CN119852139A - Insulating mounting bracket of circuit breaker - Google Patents
Insulating mounting bracket of circuit breaker Download PDFInfo
- Publication number
- CN119852139A CN119852139A CN202510108687.9A CN202510108687A CN119852139A CN 119852139 A CN119852139 A CN 119852139A CN 202510108687 A CN202510108687 A CN 202510108687A CN 119852139 A CN119852139 A CN 119852139A
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- China
- Prior art keywords
- cylinder
- axis
- fixedly connected
- mounting frame
- circuit breaker
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The invention relates to the technical field of breaker mounting frame equipment and discloses an insulating mounting frame for a breaker, which comprises a mounting frame shell, a clamping and fixing device, an ejection device, a heat dissipation device, a controller and other structures, wherein the clamping and fixing device is arranged on the mounting frame shell and is used for clamping and fixing the breaker, the ejection device is arranged on the mounting frame shell and is used for ejecting the breaker shell, the heat dissipation device is arranged on the mounting frame shell and is used for dissipating heat of the breaker, when the breaker is fixed, the fixing plate moves downwards to fix the top of the breaker, the two clamping plates move in opposite directions to clamp and fix two sides of the breaker, so that the breaker can receive uniform fixing force, the breaker is prevented from loosening, and the breaker can be buffered when the breaker is fixed by arranging a plurality of first springs, a plurality of second springs and other structures, so that damage to the breaker is prevented when the breaker is clamped and fixed.
Description
Technical Field
The invention relates to the technical field of breaker mounting frame equipment, in particular to an insulating mounting frame for a breaker.
Background
A circuit breaker is an electrical device that mainly functions to protect a circuit from an overload, a short circuit, and the like. In order to ensure safe operation and to extend the service life of the circuit breaker, the installation environment and the installation manner of the circuit breaker are critical. As a means for fixing and supporting the circuit breaker, the insulating mount needs to provide not only sufficient mechanical support but also electrical safety and stability.
The current circuit breaker mounting bracket is at the in-process of the fixed circuit breaker of centre gripping, probably can not distribute the fixed force uniformly, leads to the circuit breaker to be fixed a position on the mounting bracket not accurate enough or have not hard up phenomenon, and then can influence the normal operating condition of circuit breaker. Accordingly, a circuit breaker insulating mount is proposed.
Disclosure of Invention
The invention provides an insulating mounting frame of a circuit breaker, which aims to solve the technical problem that the circuit breaker is prevented from loosening due to uneven fixing force by enabling the circuit breaker to be subjected to even fixing force of a fixing device.
The technical scheme adopted for solving the technical problems is as follows:
an insulating mounting frame of a circuit breaker comprises a mounting frame shell, a clamping and fixing device, an ejection device, a heat dissipation device and a controller.
The mounting bracket shell transversely sets up, with wall fixed connection.
The clamping and fixing device is arranged on the mounting frame shell and used for clamping and fixing the circuit breaker.
The ejection device is arranged on the mounting frame shell and used for ejecting the breaker shell.
The heat abstractor sets up on the mounting bracket shell for dispel the heat to the circuit breaker.
The controller is fixedly connected with the side part of the mounting frame shell, and is respectively and electrically connected with the clamping and fixing device and the heat dissipation device.
When the device is used, a worker places the circuit breaker in the mounting frame shell, the worker fixes the circuit breaker through the clamping fixing device, the heat dissipation device dissipates heat of the circuit breaker, and when the circuit breaker needs to be taken out and maintained, the ejector ejects the circuit breaker, so that the worker can conveniently take out the circuit breaker.
Further, the clamping and fixing device comprises a mounting box, an air cylinder, a mounting plate, a plurality of first springs and a fixing plate.
The installation box sets up in the inside of mounting bracket shell, is close to the inside top surface of mounting bracket shell, the upper portion of installation box and the inside top surface fixed connection of mounting bracket shell.
The telescopic link direction of cylinder is vertical, and the inside top surface fixed connection of cylinder and mounting bracket shell, and the telescopic link of cylinder vertically runs through the bottom of mounting box, the telescopic link and the mounting box sliding connection of cylinder, and the slip direction is parallel with the telescopic link direction of cylinder.
The mounting panel is perpendicular with the telescopic link of cylinder, sets up in the inside of mounting bracket shell, is in the below of mounting box, the top of mounting panel and the telescopic link fixed connection of cylinder.
The first springs are arranged in the mounting frame shell, are positioned at the lower part of the mounting plate and are respectively arranged at two sides of the telescopic rod of the air cylinder, and the upper ends of the first springs are respectively fixedly connected with the bottom of the mounting plate.
The fixed plate is parallel with the mounting panel, sets up in the inside of mounting bracket shell, is in the below of a plurality of first springs, and the top and the lower extreme fixed connection of a plurality of first springs of fixed plate.
When the top of the circuit breaker needs to be fixed, a worker moves down through the telescopic rod of the controller control cylinder, the telescopic rod of the cylinder drives the two movable rods to contract, the mounting plate is driven to move down, the mounting plate drives the first springs to move down, the first springs drive the fixing plate to move down, after the fixing plate contacts the top of the circuit breaker, the mounting plate moves down relative to the fixing plate, and then the first springs contract, so that the fixing plate fixes the top of the circuit breaker.
When the top of the circuit breaker needs to be released and fixed, a worker moves up through the telescopic rod of the controller control cylinder, the telescopic rod of the cylinder drives the two movable rods to be spread to drive the mounting plate to move up, the mounting plate moves up relative to the fixed plate, after a plurality of first springs reset, the mounting plate drives a plurality of first springs to move up, the plurality of first springs drive the fixed plate to move up, and the fixation of the top of the circuit breaker is released.
Further, the clamping and fixing device comprises two sliding grooves, two round rods, two sliding blocks, two sliding plates, two movable rods, a plurality of second springs and two clamping plates.
The extending direction of two spouts is perpendicular with the telescopic link of cylinder respectively, and two spouts set up in the bottom of mounting box, and the symmetry sets up in the telescopic link both sides of cylinder.
The axis of two round bars is parallel with the extending direction of two spouts respectively, sets up in the inside of two spouts respectively, and two round bars are connected with the inner wall fixed of two spouts respectively.
The two sliding blocks are respectively perpendicular to the two round bars, are respectively arranged at the lower parts of the two sliding grooves, are respectively sleeved at the outer sides of the two round bars, are respectively in sliding connection with the two round bars, and are parallel to the axis of the round bars in the sliding direction.
The two sliding plates are perpendicular to the axes of the two round rods respectively and are arranged in the mounting frame shell and are respectively positioned below the two sliding blocks, and the tops of the two sliding plates are fixedly connected with the bottoms of the two sliding blocks respectively.
Two movable rods are obliquely arranged in the mounting frame shell, are arranged below the mounting box and between the two sliding plates, are symmetrically arranged on two sides of the telescopic rods of the air cylinder, the lower ends of the two movable rods are respectively hinged with the telescopic rods of the air cylinder, the upper ends of the two movable rods are respectively hinged with the two sliding plates, and the hinged axes are transverse and perpendicular to the axis of the round rod.
The second springs are respectively arranged in the mounting frame shell and are positioned below the fixing plates and on the opposite sides of the two sliding plates, and one ends, away from each other, of the second springs are respectively fixedly connected with the two sliding plates.
The two clamping plates are respectively parallel to the two sliding plates, are arranged in the mounting frame shell, are positioned below the fixing plate and between the two sliding plates, and are respectively fixedly connected with one ends of the plurality of second springs opposite to each other.
When the two side parts of the circuit breaker are required to be clamped and fixed, the telescopic rod of the air cylinder drives the two movable rods to shrink, the two movable rods drive the two sliding plates to move in opposite directions, the two sliding plates drive the second springs to move in opposite directions, the second springs drive the two clamping plates to move in opposite directions, and after the two clamping plates contact the two side parts of the circuit breaker, the two sliding plates continuously move in opposite directions relative to the two clamping plates, and then the second springs shrink, so that the two clamping plates clamp and fix the circuit breaker.
When the two side parts of the circuit breaker are required to be released and fixed, the telescopic rods of the air cylinders drive the two movable rods to prop open, the two movable rods drive the two sliding plates to move in the direction, the two sliding plates move reversely relative to the two clamping plates, after the plurality of second springs reset, the two sliding plates drive the plurality of second springs to move reversely, and the plurality of second springs drive the two clamping plates to move reversely, so that the clamping and fixing of the circuit breaker are released.
Further, the plurality of first springs and the plurality of second springs are uniformly distributed.
So that the fixing plate and the clamping plate can be buffered when the circuit breaker is fixed.
Further, the ejection device comprises a first groove, a first cylinder body, a first piston, a plug rod, a placement box, a second cylinder body, a second piston, two first telescopic rods, two third springs, a second telescopic rod and a connecting pipe.
The first groove is arranged on the inner bottom surface of the mounting frame shell and is opposite to the fixing plate.
The axis of the first cylinder body is parallel to the telescopic rod of the cylinder in the telescopic direction, and is arranged in the first groove, and the bottom of the first cylinder body is fixedly connected with the inner wall of the first groove.
The axis of the first piston is coincident with the axis of the first cylinder body and is arranged in the first cylinder body, the first piston is in sliding connection with the inner wall of the first cylinder body, and the sliding direction is parallel to the axis of the first cylinder body.
The axis of the plug rod is coincident with the axis of the first cylinder body, is arranged on the upper portion of the first cylinder body and is positioned above the first piston, the lower end of the plug rod is fixedly connected with the top of the first piston, the upper end of the plug rod penetrates through the top of the first cylinder body, the plug rod is in sliding connection with the top of the first cylinder body, and the sliding direction is parallel to the axis of the first cylinder body.
Place the box and perpendicular with the cock stem, set up in the inside of mounting bracket shell, be in the upper portion of first recess, place the bottom of box and the upper end fixed connection of cock stem, and place the outside of box and the inner wall sliding connection of first recess, the slip direction is parallel with the axis of first cylinder body, places the top and the lateral part of box and has the opening.
The axis of second cylinder body is parallel with the axis of round bar, sets up in the inside of mounting bracket shell, is in the spout and keeps away from the side of cylinder, and the inside bottom surface fixed connection of second cylinder body and mounting bracket shell, and the lateral part that the second cylinder body is close to placing the box is provided with the air vent.
The axis of the second piston is coincident with the axis of the second cylinder body and is arranged in the second cylinder body, the second piston is in sliding connection with the inner wall of the second cylinder body, and the sliding direction is parallel to the axis of the second cylinder body.
The telescopic direction of two first telescopic links is parallel with the axis of second cylinder body, and the symmetry sets up in the inside of second cylinder body from top to bottom, is in the side that the box was kept away from to the second piston, and the one end of two first telescopic links respectively with the inner wall fixed connection of second cylinder body, the other end respectively with second piston fixed connection, two first telescopic links are multisection telescopic link.
The two third springs are respectively arranged in the second cylinder body and are positioned on the side of the second piston away from the placement box, the two third springs are respectively sleeved on the outer sides of the two first telescopic rods, one ends of the two third springs are respectively fixedly connected with the inner wall of the second cylinder body, the other ends of the two third springs are respectively fixedly connected with the second piston, and the two third springs are in a compressed state.
The axis of the second telescopic rod coincides with the axis of the second cylinder body, is arranged on the side part of the second cylinder body, close to the placement box, and is positioned on the side part of the second piston, close to the placement box, one end of the second telescopic rod is fixedly connected with the second piston, the other end of the second telescopic rod penetrates through the side part of the second cylinder body and is fixedly connected with the side part of the sliding plate, the second telescopic rod is in sliding connection with the side part of the second cylinder body, the sliding direction of the second telescopic rod is parallel to the axis of the second cylinder body, and the second telescopic rod is in a contracted state.
The connecting pipe sets up in the inside of mounting bracket shell, and the one end and the second jar body of connecting pipe keep away from the lateral part intercommunication of placing the box, and the other end runs through the bottom of mounting bracket shell and the bottom intercommunication of first cylinder body.
When the circuit breaker needs to be moved down, when two movable rods drive two sliding plates to move in opposite directions, two third springs gradually reset, two third springs drive the second piston to be close to the placing box, after the two third springs completely reset, the second piston also moves to the side inner wall of the second cylinder close to the placing box, and when the two sliding plates continue to move in opposite directions, the sliding plates further stretch the second telescopic rod.
When two third springs drive the second piston to be close to and place the box, first piston moves down, and first piston drives the cock stem and moves down, and the cock stem drives and places the box and move down, places the box and drive the circuit breaker and move down for place the top of box and the inside bottom surface of mounting bracket shell and be in same horizontal plane.
When the circuit breaker is required to be moved upwards to be taken out, the two movable rods drive the two sliding plates to move reversely, the sliding plates drive the second telescopic rods to shrink first, after the second telescopic rods shrink, the sliding plates drive the second telescopic rods to be away from the placing box, the second telescopic rods drive the second pistons to be away from the placing box, and the second pistons compress the two third springs.
When the second telescopic link drives the second piston and keeps away from placing the box, first piston moves up, and first piston drives the piston rod and moves up, and the piston rod drives to place the box and moves up, places the box and drives the circuit breaker and move up, and then the staff can take out the opening part of placing the box with the circuit breaker, need not to pull out the circuit breaker upwards, and is comparatively convenient.
Further, the second telescopic rod is fixedly connected with the sliding plate through welding.
So that the sliding plate can stably drive the second telescopic rod to shrink.
Further, the connecting pipe is made of a hose.
The connecting pipe is prevented from being damaged due to collision.
Further, the heat dissipating device comprises a first motor, a fan, a second groove, a switch and a vertical rod.
The axis of the rotating shaft of the first motor is parallel to the axis of the second cylinder body, the first motor is arranged in the mounting frame shell and is positioned on the side of the sliding plate away from the placing box, and the shell of the first motor is fixedly connected with the side part of the sliding plate.
The axis of the fan is coincident with the axis of the rotating shaft of the first motor, the fan is arranged in the mounting frame shell and is positioned on the side of the first motor away from the placing box, the fan is sleeved on the outer side of the rotating shaft of the first motor, the fan is fixedly connected with the rotating shaft of the first motor, and the rotating axis of the fan is coincident with the axis of the fan.
The second groove is arranged on the bottom surface of the mounting plate and is positioned above the fixing plate.
The switch sets up in the inside of second recess, and the inside top surface fixed connection of switch and second recess, the switch is used for controlling the start-stop of first motor.
The axis of montant and the axis coincidence of first cylinder body set up in the lower part of second recess, are in the top of fixed plate, the lower extreme and the top fixed connection of fixed plate of montant.
When the circuit breaker needs to be cooled, the mounting plate moves downwards relative to the fixing plate, the mounting plate drives the switch to move downwards relative to the fixing plate, then the vertical rod contacts and presses the switch, the switch transmits signals to the controller, the controller controls the first motor to start, the rotating shaft of the first motor drives the fan to rotate, the fan rotates to accelerate the air flow around the circuit breaker, and the circuit breaker is cooled.
When the circuit breaker is not required to be cooled, the mounting plate moves upwards relative to the fixing plate, the mounting plate drives the switch to move upwards relative to the fixing plate, the switch is further away from the vertical rod, the pressed state is relieved, the switch transmits signals to the controller, the controller controls the first motor to stop working, and electric energy is further saved.
Further, the placement box is fixedly connected with the plug rod through bolts.
The placement box is convenient to replace.
Further, insulating layers are arranged on the bottom of the fixing plate, the opposite side parts of the two clamping plates and the inner wall of the placing box.
The current of the circuit breaker is prevented from being transmitted out through the fixing plate, the clamping plate and the placing box.
The invention has the beneficial effects that:
1. According to the invention, the cylinder, the fixing plate, the clamping plates and other structures are arranged, when the circuit breaker is fixed, the fixing plate moves downwards to fix the top of the circuit breaker, and the two clamping plates move in opposite directions to clamp and fix the two side parts of the circuit breaker, so that the circuit breaker can receive uniform fixing force and is prevented from loosening, and the circuit breaker can be buffered when the circuit breaker is fixed by arranging the structures such as the first springs and the second springs, so that damage to the circuit breaker is prevented when the circuit breaker is clamped and fixed.
2. According to the circuit breaker placing device, the placing box, the first cylinder body, the second cylinder body and the like are arranged, and the circuit breaker is placed in the placing box, so that the clamping and fixing device can accurately clamp and fix the circuit breaker, the placing box can be ejected out when the circuit breaker needs to be replaced and maintained, and further, a worker can take out the circuit breaker from the opening of the placing box, so that the circuit breaker placing device is convenient.
3. According to the invention, through arranging the structures such as the switch, the first motor, the fan and the like, when the circuit breaker is clamped and fixed, the first motor drives the fan to accelerate air circulation around the circuit breaker, so that heat dissipation is carried out on the circuit breaker, and when the circuit breaker needs to be taken out, the circuit breaker is not fixed, and the first motor is not started, so that electric energy is saved.
Drawings
Fig. 1 is a schematic diagram of a cross-sectional elevation structure of the insulating mounting frame of the circuit breaker;
FIG. 2 is an enlarged schematic view of the insulating mounting bracket of the circuit breaker shown in FIG. 1 at A;
fig. 3 is a schematic side view of the mounting frame housing of the insulating mounting frame of the circuit breaker;
Fig. 4 is a schematic top view of the placement box of the insulating mounting frame of the circuit breaker.
The reference numerals are 1, a mounting frame housing, 2, a mounting box, 3, a cylinder, 4, a mounting plate, 5, a first spring, 6, a fixed plate, 7, a sliding groove, 8, a round rod, 9, a sliding block, 10, a sliding plate, 11, a movable rod, 12, a second spring, 13, a clamping plate, 14, a first groove, 15, a first cylinder, 16, a first piston, 17, a plug rod, 18, a placing box, 19, a second cylinder, 20, a second piston, 21, a first telescopic rod, 22, a third spring, 23, a second telescopic rod, 24, a connecting pipe, 25, a first motor, 26, a fan, 27, a second groove, 28, a switch, 29, a vertical rod and 30, and a controller.
Detailed Description
The conception and the technical effects produced by the present invention will be clearly and completely described in conjunction with the embodiments below to fully understand the objects, features and effects of the present invention.
As shown in fig. 1-4, the technical scheme adopted by the invention for solving the technical problems is as follows:
an insulating mounting frame of a circuit breaker comprises a mounting frame shell 1, a clamping and fixing device, an ejection device, a heat dissipation device and a controller 30.
The mounting frame shell 1 is transversely arranged and fixedly connected with a wall surface.
The clamping and fixing device is arranged on the mounting frame shell 1 and is used for clamping and fixing the circuit breaker.
The ejection device is arranged on the mounting frame shell 1 and is used for ejecting the breaker shell.
The heat dissipating device is arranged on the mounting frame shell 1 and used for dissipating heat of the circuit breaker.
The controller 30 is fixedly connected with the side part of the mounting frame shell 1, and the controller 30 is respectively and electrically connected with the clamping and fixing device and the heat dissipation device.
When the device is used, a worker places the circuit breaker in the mounting frame shell 1, the worker fixes the circuit breaker through the clamping fixing device, the heat dissipation device dissipates heat of the circuit breaker, and when the circuit breaker needs to be taken out and maintained, the ejector ejects the circuit breaker, so that the worker can conveniently take out the circuit breaker.
The clamping and fixing device comprises a mounting box 2, an air cylinder 3, a mounting plate 4, a plurality of first springs 5 and a fixing plate 6.
The mounting box 2 sets up in the inside of mounting bracket shell 1, is close to the inside top surface of mounting bracket shell 1, and the upper portion of mounting box 2 and the inside top surface fixed connection of mounting bracket shell 1.
The telescopic link telescopic direction of cylinder 3 is vertical, and cylinder 3 and the inside top surface fixed connection of mounting bracket shell 1, and the telescopic link of cylinder 3 vertically runs through the bottom of mounting box 2, and the telescopic link and the mounting box 2 sliding connection of cylinder 3, the telescopic link telescopic direction of slip direction and cylinder 3 are parallel.
The mounting panel 4 is perpendicular with the telescopic link of cylinder 3, sets up in the inside of mounting bracket shell 1, is in the below of mounting box 2, the top of mounting panel 4 and the telescopic link fixed connection of cylinder 3.
The first springs 5 are arranged in the mounting frame shell 1, are positioned at the lower part of the mounting plate 4, are respectively arranged at two sides of the telescopic rod of the air cylinder 3, and are fixedly connected with the bottom of the mounting plate 4 at the upper ends of the first springs 5.
The fixed plate 6 is parallel with the mounting panel 4, sets up in the inside of mounting bracket shell 1, is in the below of a plurality of first springs 5, and the top of fixed plate 6 is fixed connection with the lower extreme of a plurality of first springs 5.
When the top of the circuit breaker needs to be fixed, a worker controls the telescopic rods of the air cylinders 3 to move downwards through the controller 30, the telescopic rods of the air cylinders 3 drive the two movable rods 11 to shrink, the mounting plate 4 is driven to move downwards, the mounting plate 4 drives the plurality of first springs 5 to move downwards, the plurality of first springs 5 drive the fixing plate 6 to move downwards, after the fixing plate 6 contacts the top of the circuit breaker, the mounting plate 4 moves downwards continuously relative to the fixing plate 6, and then the plurality of first springs 5 shrink, so that the fixing plate 6 fixes the top of the circuit breaker.
When the top of the circuit breaker needs to be released and fixed, a worker controls the telescopic rod of the air cylinder 3 to move upwards through the controller 30, the telescopic rod of the air cylinder 3 drives the two movable rods 11 to be spread to drive the mounting plate 4 to move upwards, the mounting plate 4 moves upwards relative to the fixed plate 6, after the plurality of first springs 5 reset, the mounting plate 4 drives the plurality of first springs 5 to move upwards, the plurality of first springs 5 drive the fixed plate 6 to move upwards, and the fixation of the top of the circuit breaker is released.
The clamping and fixing device comprises two sliding grooves 7, two round rods 8, two sliding blocks 9, two sliding plates 10, two movable rods 11, a plurality of second springs 12 and two clamping plates 13.
The extending direction of the two sliding grooves 7 is perpendicular to the telescopic rods of the air cylinders 3 respectively, the two sliding grooves 7 are arranged at the bottom of the mounting box 2, and the two sliding grooves are symmetrically arranged on two sides of the telescopic rods of the air cylinders 3.
The axes of the two round rods 8 are respectively parallel to the extending directions of the two sliding grooves 7 and are respectively arranged in the two sliding grooves 7, and the two round rods 8 are respectively fixedly connected with the inner walls of the two sliding grooves 7.
The two sliding blocks 9 are respectively perpendicular to the two round bars 8, are respectively arranged at the lower parts of the two sliding grooves 7, are respectively sleeved at the outer sides of the two round bars 8, and are respectively and slidably connected with the two round bars 8, and the sliding directions are parallel to the axes of the round bars 8.
The two sliding plates 10 are respectively perpendicular to the axes of the two round rods 8, are arranged in the mounting frame shell 1 and are respectively positioned below the two sliding blocks 9, and the tops of the two sliding plates 10 are respectively fixedly connected with the bottoms of the two sliding blocks 9.
Two movable rods 11 are obliquely arranged in the mounting frame shell 1, are arranged below the mounting box 2 and between the two sliding plates 10, are symmetrically arranged on two sides of the telescopic rods of the air cylinder 3, the lower ends of the two movable rods 11 are respectively hinged with the telescopic rods of the air cylinder 3, the upper ends of the two movable rods are respectively hinged with the two sliding plates 10, and the hinged axes are transverse and perpendicular to the axis of the round rod 8.
The second springs 12 are respectively arranged in the mounting frame shell 1, are positioned below the fixed plate 6 and are positioned at the opposite sides of the two sliding plates 10, and one ends, far away from each other, of the second springs 12 are respectively fixedly connected with the two sliding plates 10.
The two clamping plates 13 are respectively parallel to the two sliding plates 10, are arranged in the mounting frame shell 1, are positioned below the fixed plate 6 and between the two sliding plates 10, and are fixedly connected with one ends of the two clamping plates 13, which are opposite to the plurality of second springs 12.
When two side parts of the circuit breaker need to be clamped and fixed, the telescopic rods of the air cylinders 3 drive the two movable rods 11 to shrink, the two movable rods 11 drive the two sliding plates 10 to move in opposite directions, the two sliding plates 10 drive the plurality of second springs 12 to move in opposite directions, the plurality of second springs 12 drive the two clamping plates 13 to move in opposite directions, after the two clamping plates 13 contact the two side parts of the circuit breaker, the two sliding plates 10 continue to move in opposite directions relative to the two clamping plates 13, and then the plurality of second springs 12 shrink, so that the circuit breaker is clamped and fixed by the two clamping plates 13.
When the two side parts of the circuit breaker need to be released from clamping and fixing, the telescopic rods of the air cylinders 3 drive the two movable rods 11 to prop open, the two movable rods 11 drive the two sliding plates 10 to move in the direction, the two sliding plates 10 firstly move reversely relative to the two clamping plates 13, after the plurality of second springs 12 reset, the two sliding plates 10 drive the plurality of second springs 12 to move reversely, the plurality of second springs 12 drive the two clamping plates 13 to move reversely, and the clamping and fixing of the circuit breaker is released.
The plurality of first springs 5 and the plurality of second springs 12 are uniformly distributed.
So that the fixing plate 6 and the clamping plate 13 can be buffered when fixing the circuit breaker.
The ejection device comprises a first groove 14, a first cylinder body 15, a first piston 16, a plug rod 17, a placement box 18, a second cylinder body 19, a second piston 20, two first telescopic rods 21, two third springs 22, a second telescopic rod 23 and a connecting pipe 24.
The first groove 14 is provided on the inner bottom surface of the mount housing 1, opposite to the fixing plate 6.
The axis of the first cylinder body 15 is parallel to the telescopic rod telescopic direction of the air cylinder 3, and is arranged in the first groove 14, and the bottom of the first cylinder body 15 is fixedly connected with the inner wall of the first groove 14.
The axis of the first piston 16 coincides with the axis of the first cylinder 15, and is disposed inside the first cylinder 15, the first piston 16 is slidably connected to the inner wall of the first cylinder 15, and the sliding direction is parallel to the axis of the first cylinder 15.
The axis of the plug rod 17 is coincident with the axis of the first cylinder body 15, is arranged on the upper portion of the first cylinder body 15 and above the first piston 16, the lower end of the plug rod 17 is fixedly connected with the top of the first piston 16, the upper end of the plug rod 17 penetrates through the top of the first cylinder body 15, the plug rod 17 is in sliding connection with the top of the first cylinder body 15, and the sliding direction is parallel to the axis of the first cylinder body 15.
The placing box 18 is perpendicular to the plug rod 17 and is arranged in the mounting frame shell 1 and is positioned at the upper part of the first groove 14, the bottom of the placing box 18 is fixedly connected with the upper end of the plug rod 17, the outer part of the placing box 18 is slidably connected with the inner wall of the first groove 14, the sliding direction is parallel to the axis of the first cylinder body 15, and the top and the side parts of the placing box 18 are provided with openings.
The axis of the second cylinder body 19 is parallel to the axis of the round rod 8, is arranged in the mounting frame shell 1 and is positioned at the side of the sliding groove 7 away from the air cylinder 3, the second cylinder body 19 is fixedly connected with the inner bottom surface of the mounting frame shell 1, and the side part of the second cylinder body 19, which is close to the placement box 18, is provided with a vent hole.
The axis of the second piston 20 coincides with the axis of the second cylinder 19, and is disposed inside the second cylinder 19, the second piston 20 is slidably connected to the inner wall of the second cylinder 19, and the sliding direction is parallel to the axis of the second cylinder 19.
The telescopic direction of the two first telescopic rods 21 is parallel to the axis of the second cylinder 19, the two first telescopic rods 21 are vertically symmetrically arranged in the second cylinder 19 and are positioned at the side of the second piston 20 away from the placement box 18, one ends of the two first telescopic rods 21 are fixedly connected with the inner wall of the second cylinder 19 respectively, the other ends of the two first telescopic rods are fixedly connected with the second piston 20 respectively, and the two first telescopic rods 21 are multi-section telescopic rods.
The two third springs 22 are respectively arranged in the second cylinder 19 and are positioned at the side of the second piston 20 away from the placement box 18, and are respectively sleeved on the outer sides of the two first telescopic rods 21, one ends of the two third springs 22 are respectively fixedly connected with the inner wall of the second cylinder 19, the other ends of the two third springs 22 are respectively fixedly connected with the second piston 20, and the two third springs 22 are in a compressed state.
The axis of the second telescopic rod 23 coincides with the axis of the second cylinder 19, is arranged on the side part of the second cylinder 19, which is close to the placement box 18, and is positioned on the side part of the second piston 20, which is close to the placement box 18, one end of the second telescopic rod 23 is fixedly connected with the second piston 20, the other end of the second telescopic rod penetrates through the side part of the second cylinder 19 and is fixedly connected with the side part of the sliding plate 10, the second telescopic rod 23 is in sliding connection with the side part of the second cylinder 19, the sliding direction is parallel to the axis of the second cylinder 19, and the second telescopic rod 23 is in a contracted state.
The connecting pipe 24 is provided inside the mounting frame housing 1, one end of the connecting pipe 24 communicates with the side portion of the second cylinder 19 away from the placement box 18, and the other end penetrates the bottom of the mounting frame housing 1 and communicates with the bottom of the first cylinder 15.
When the circuit breaker needs to be moved down, when the two movable rods 11 drive the two sliding plates 10 to move in opposite directions, the two third springs 22 gradually reset, the two third springs 22 drive the second piston 20 to be close to the placing box 18, after the two third springs 22 are completely reset, the second piston 20 also moves to the inner wall of the side part of the second cylinder 19 close to the placing box 18, and when the two sliding plates 10 continue to move in opposite directions, the sliding plates 10 further stretch the second telescopic rod 23.
When the two third springs 22 drive the second piston 20 to approach the placement box 18, the first piston 16 moves down, the first piston 16 drives the plug rod 17 to move down, the plug rod 17 drives the placement box 18 to move down, and the placement box 18 drives the circuit breaker to move down, so that the top of the placement box 18 and the inner bottom surface of the mounting frame shell 1 are in the same horizontal plane.
When the circuit breaker needs to be moved upwards to be taken out, the two movable rods drive the two sliding plates 10 to move reversely, the sliding plates 10 drive the second telescopic rods 23 to shrink first, after the second telescopic rods 23 shrink, the sliding plates 10 drive the second telescopic rods 23 to be far away from the placing box 18, the second telescopic rods 23 drive the second pistons 20 to be far away from the placing box 18, and the second pistons 20 compress the two third springs 22.
When the second telescopic rod 23 drives the second piston 20 to be far away from the placement box 18, the first piston 16 moves upwards, the first piston 16 drives the plug rod 17 to move upwards, the plug rod 17 drives the placement box 18 to move upwards, the placement box 18 drives the circuit breaker to move upwards, and then a worker can take out the circuit breaker from the opening of the placement box 18, and the circuit breaker does not need to be pulled upwards, so that the circuit breaker is convenient.
The second telescopic rod 23 is fixedly connected with the sliding plate 10 through welding.
So that the sliding plate 10 can stably drive the second telescopic rod 23 to retract.
The connecting pipe 24 is made of a flexible pipe.
The connection pipe 24 is prevented from being damaged by collision.
The heat dissipation device comprises a first motor 25, a fan 26, a second groove 27, a switch 28 and a vertical rod 29.
The axis of the rotating shaft of the first motor 25 is parallel to the axis of the second cylinder 19, is arranged in the mounting frame shell 1 and is positioned at the side of the sliding plate 10 away from the placement box 18, and the shell of the first motor 25 is fixedly connected with the side part of the sliding plate 10.
The axis of the fan 26 is coincident with the axis of the rotating shaft of the first motor 25, is arranged in the mounting frame shell 1 and is positioned at the side of the first motor 25 away from the placement box 18, and is sleeved outside the rotating shaft of the first motor 25, the fan 26 is fixedly connected with the rotating shaft of the first motor 25, and the rotating axis of the fan is coincident with the axis of the fan.
The second groove 27 is provided on the bottom surface of the mounting plate 4 above the fixing plate 6.
The switch 28 is arranged in the second groove 27, the switch 28 is fixedly connected with the inner top surface of the second groove 27, and the switch 28 is used for controlling the start and stop of the first motor 25.
The axis of the vertical rod 29 coincides with the axis of the first cylinder body 15, is arranged at the lower part of the second groove 27 and is positioned above the fixed plate 6, and the lower end of the vertical rod 29 is fixedly connected with the top of the fixed plate 6.
When the circuit breaker needs to be cooled, the mounting plate 4 moves downwards relative to the fixing plate 6, the mounting plate 4 drives the switch 28 to move downwards relative to the fixing plate 6, then the vertical rod 29 contacts and presses the switch 28, the switch 28 transmits signals to the controller 30, the controller 30 controls the first motor 25 to start, the rotating shaft of the first motor 25 drives the fan 26 to rotate, the fan 26 rotates to accelerate air around the circuit breaker to flow, and the circuit breaker is cooled.
When the heat dissipation of the circuit breaker is not needed, the mounting plate 4 moves upwards relative to the fixing plate 6, the mounting plate 4 drives the switch 28 to move upwards relative to the fixing plate 6, the switch 28 is further away from the vertical rod 29, the pressed state is relieved, the switch 28 transmits a signal to the controller 30, the controller 30 controls the first motor 25 to stop working, and electric energy is further saved.
The placement box 18 is fixedly connected with the plug rod 17 through bolts.
The placement box 18 is easily replaced.
Insulating layers are arranged on the bottom of the fixed plate 6, the opposite side parts of the two clamping plates 13 and the inner wall of the placement box 18.
The current of the circuit breaker is prevented from being transferred out through the fixing plate 6, the clamping plate 13 and the placement case 18.
When the circuit breaker is mounted on the mounting frame, a worker places the bottom of the circuit breaker in the placement box 18, then the worker controls the telescopic rods of the air cylinders 3 to move downwards through the controller 30, the telescopic rods of the air cylinders 3 drive the two movable rods 11 to shrink to drive the mounting plate 4 to move downwards, the mounting plate 4 drives the plurality of first springs 5 to move downwards, the plurality of first springs 5 drive the fixing plate 6 to move downwards, and after the fixing plate 6 contacts the top of the circuit breaker, the mounting plate 4 moves downwards relative to the fixing plate 6, and the plurality of first springs 5 shrink to fix the circuit breaker.
When the telescopic rod of the air cylinder 3 drives the two movable rods 11 to shrink, the two movable rods 11 drive the two sliding plates 10 to move in opposite directions, the two sliding plates 10 drive the plurality of second springs 12 to move in opposite directions, the plurality of second springs 12 drive the two clamping plates 13 to move in opposite directions, after the two clamping plates 13 contact the two side parts of the circuit breaker, the two sliding plates 10 continue to move in opposite directions relative to the two clamping plates 13, and then the plurality of second springs 12 shrink, so that the circuit breaker is clamped and fixed by the two clamping plates 13.
When the two movable rods 11 drive the two sliding plates 10 to move in opposite directions, the two third springs 22 gradually reset, the two third springs 22 drive the second piston 20 to approach the placement box 18, after the two third springs 22 completely reset, the second piston 20 also moves to the inner wall of the side portion of the second cylinder 19, which is close to the placement box 18, and when the two sliding plates 10 continue to move in opposite directions, the sliding plates 10 further stretch the second telescopic rod 23.
When the two third springs 22 drive the second piston 20 to approach the placement box 18, the first piston 16 moves down, the first piston 16 drives the plug rod 17 to move down, the plug rod 17 drives the placement box 18 to move down, and the placement box 18 drives the circuit breaker to move down, so that the top of the placement box 18 and the inner bottom surface of the mounting frame shell 1 are in the same horizontal plane.
When the mounting plate 4 moves downwards relative to the fixed plate 6, the mounting plate 4 drives the switch 28 to move downwards relative to the fixed plate 6, the vertical rod 29 contacts and presses the switch 28, the switch 28 transmits signals to the controller 30, the controller 30 controls the first motor 25 to start, the rotating shaft of the first motor 25 drives the fan 26 to rotate, the fan 26 rotates to accelerate the air flow around the circuit breaker, and heat dissipation is carried out on the circuit breaker.
When the maintenance circuit breaker needs to be taken out, a worker controls the telescopic rods of the air cylinders 3 to move upwards through the controller 30, the telescopic rods of the air cylinders 3 drive the two movable rods 11 to be spread, the mounting plate 4 is driven to move upwards, the mounting plate 4 moves upwards relative to the fixed plate 6, after the plurality of first springs 5 are reset, the mounting plate 4 drives the plurality of first springs 5 to move upwards, the plurality of first springs 5 drive the fixed plate 6 to move upwards, and the fixation of the circuit breaker is relieved.
When the telescopic rod of the air cylinder 3 drives the two movable rods 11 to be spread, the two movable rods 11 drive the two sliding plates 10 to move in the direction, the two sliding plates 10 firstly move reversely relative to the two clamping plates 13, after the plurality of second springs 12 reset, the two sliding plates 10 drive the plurality of second springs 12 to move reversely, and the plurality of second springs 12 drive the two clamping plates 13 to move reversely, so that the clamping fixation of the circuit breaker is relieved.
When the two movable rods 11 drive the two sliding plates 10 to move reversely, the sliding plates 10 drive the second telescopic rods 23 to shrink, after the second telescopic rods 23 shrink, the sliding plates 10 drive the second telescopic rods 23 to be far away from the placing box 18, the second telescopic rods 23 drive the second pistons 20 to be far away from the placing box 18, and the second pistons 20 compress the two third springs 22.
When the second telescopic rod 23 drives the second piston 20 to be far away from the placement box 18, the first piston 16 moves upwards, the first piston 16 drives the plug rod 17 to move upwards, the plug rod 17 drives the placement box 18 to move upwards, the placement box 18 drives the circuit breaker to move upwards, and then a worker can take out the circuit breaker from the opening of the placement box 18, and the circuit breaker does not need to be pulled upwards, so that the circuit breaker is convenient.
When the mounting plate 4 moves up relative to the fixed plate 6, the mounting plate 4 drives the switch 28 to move up relative to the fixed plate 6, so that the switch 28 is far away from the vertical rod 29, the pressed state is released, the switch 28 transmits a signal to the controller 30, and the controller 30 controls the first motor 25 to stop working, so that electric energy is saved.
The above-described embodiments are only some embodiments, but not all embodiments, of the present invention, and other embodiments, which are obtained by those skilled in the art without any inventive effort, are within the scope of the present invention.
Claims (10)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510826856.2A CN120376376A (en) | 2025-01-23 | 2025-01-23 | Insulating mounting rack for circuit breaker |
| CN202510108687.9A CN119852139B (en) | 2025-01-23 | 2025-01-23 | A circuit breaker insulation mounting frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510108687.9A CN119852139B (en) | 2025-01-23 | 2025-01-23 | A circuit breaker insulation mounting frame |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510826856.2A Division CN120376376A (en) | 2025-01-23 | 2025-01-23 | Insulating mounting rack for circuit breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN119852139A true CN119852139A (en) | 2025-04-18 |
| CN119852139B CN119852139B (en) | 2025-07-22 |
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510108687.9A Active CN119852139B (en) | 2025-01-23 | 2025-01-23 | A circuit breaker insulation mounting frame |
| CN202510826856.2A Pending CN120376376A (en) | 2025-01-23 | 2025-01-23 | Insulating mounting rack for circuit breaker |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510826856.2A Pending CN120376376A (en) | 2025-01-23 | 2025-01-23 | Insulating mounting rack for circuit breaker |
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| Country | Link |
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| CN (2) | CN119852139B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6172585B1 (en) * | 1999-08-27 | 2001-01-09 | Eaton Corporation | Circuit interrupter with base/cover attachment enabling venting |
| KR100730036B1 (en) * | 2006-06-21 | 2007-06-20 | 주식회사 광명전기 | Load switch |
| US20170345593A1 (en) * | 2016-05-31 | 2017-11-30 | Hitachi, Ltd. | Gas circuit breaker |
| CN211248398U (en) * | 2019-12-20 | 2020-08-14 | 陈莲妹 | Numerical control machine tool capable of preventing workpiece from deviating |
| CN213153588U (en) * | 2020-08-27 | 2021-05-11 | 郁南县优越鲜农业专业合作社 | Special pest killing lamp box for Wo citrus seedling raising |
| CN213767253U (en) * | 2020-11-14 | 2021-07-23 | 郑州海德晟机械设备有限公司 | Lug wire clamping and rotating welding transmission device of mask ear belt welding machine |
| CN113724587A (en) * | 2021-08-04 | 2021-11-30 | 越凯(广州)网络科技有限公司 | Electronic advertising board with good heat dissipation effect |
-
2025
- 2025-01-23 CN CN202510108687.9A patent/CN119852139B/en active Active
- 2025-01-23 CN CN202510826856.2A patent/CN120376376A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6172585B1 (en) * | 1999-08-27 | 2001-01-09 | Eaton Corporation | Circuit interrupter with base/cover attachment enabling venting |
| KR100730036B1 (en) * | 2006-06-21 | 2007-06-20 | 주식회사 광명전기 | Load switch |
| US20170345593A1 (en) * | 2016-05-31 | 2017-11-30 | Hitachi, Ltd. | Gas circuit breaker |
| CN211248398U (en) * | 2019-12-20 | 2020-08-14 | 陈莲妹 | Numerical control machine tool capable of preventing workpiece from deviating |
| CN213153588U (en) * | 2020-08-27 | 2021-05-11 | 郁南县优越鲜农业专业合作社 | Special pest killing lamp box for Wo citrus seedling raising |
| CN213767253U (en) * | 2020-11-14 | 2021-07-23 | 郑州海德晟机械设备有限公司 | Lug wire clamping and rotating welding transmission device of mask ear belt welding machine |
| CN113724587A (en) * | 2021-08-04 | 2021-11-30 | 越凯(广州)网络科技有限公司 | Electronic advertising board with good heat dissipation effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN119852139B (en) | 2025-07-22 |
| CN120376376A (en) | 2025-07-25 |
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