CN107562112B - Circuit low-voltage regulator - Google Patents

Abstract

The invention relates to a circuit low-voltage regulator, and belongs to the technical field of circuit low-voltage regulators. Including base 1 and install the cap that can open and close on the base, heat abstractor is installed to one side of base, is equipped with strutting arrangement in the base, is equipped with the current vortex sensor who is used for gathering contact roughness information on the strutting arrangement, and one side of current vortex sensor is equipped with the movable horizontal pole that can reciprocate, and the one end of movable horizontal pole is equipped with return spring, is equipped with the control box that is used for analyzing the data that current vortex sensor gathered and has alarming function in the base, and the top of control box is equipped with the earth connection. The invention can measure the flatness of the electric shock, monitor the electric shock at any time and is convenient for maintenance, replacement and disassembly.

Description

A circuit low voltage regulator

Technical field

The invention relates to a circuit low-voltage regulator and belongs to the technical field of circuit low-voltage regulators.

Background technique

The low-voltage regulator compares the measured value of the production process parameter with the given value. After obtaining the deviation, it generates an output signal according to a certain regulation rule to push the actuator to eliminate the deviation, so that the parameter can be kept near the given value or as scheduled. Regularly changing controllers and existing contact-type low-voltage regulators can easily cause uneven contact surfaces due to their own mechanical inertia and electromagnetic inertia. If they are not repaired or replaced in time, it will bring great consequences to the use. Big inconvenience, disassembly and assembly are not very convenient.

At present, there is an urgent need for a circuit low-voltage regulator that can solve the above technical problems.

Contents of the invention

The object of the present invention is to provide a circuit low-voltage regulator that can measure the flatness of electric shocks, monitor electric shocks at all times, and facilitate maintenance, replacement, disassembly and assembly.

A circuit low-voltage regulator, which is special in that it includes a base 1 and an openable and closable shell cover installed on the base 1. A heat dissipation device is installed on one side of the base 1, and a support device is provided inside the base 1. The support device is An eddy current sensor 8 is provided for collecting contact flatness information. One side of the eddy current sensor 8 is provided with a movable crossbar 9 that can move up and down. One end of the movable crossbar 9 is provided with a return spring 10. The base 1 has a There is a control box 5 for analyzing the data collected by the eddy current sensor 8 and having an alarm function. A grounding wire 6 is provided above the control box 5;

As a preferred technical solution of the present invention, the shell cover includes a first cover shell 11 and a second cover shell 12 with relatively symmetrical shapes. The first cover shell 11 and the second cover shell 12 are provided with There is an erbium block 13. The erbium block 13 is provided with a through hole. A rotating shaft 14 is inserted into the through hole. The top of the base 1 is provided with a holed erbium used in conjunction with the erbium block 13. The shell cover and the base 1 are rotationally connected through the rotating shaft 14. ;

As a preferred technical solution of the present invention, a wear-resistant layer is provided between the erbium block 13 and the holed erbium;

As a preferred technical solution of the present invention, a first half-threaded column 15 is provided on the top of the first cover shell 11, and a second half-threaded column 16 is provided on the top of the second cover shell 12. The diameters of the column 15 and the second half-threaded column 16 are the same, and they are connected to form a threaded column. The outside of the first half-threaded column 15 and the second half-threaded column 16 is provided with a nut 17 for fastening them into one body;

As a preferred technical solution of the present invention, the heat dissipation device is a heat dissipation plate 2. The heat dissipation plate 2 is installed on the side wall of the base 1. The length and width of the heat dissipation plate 2 are both smaller than the length and width of the side wall of the base 1;

As a preferred technical solution of the present invention, the control box 5 is provided with a signal amplifier 18 electrically connected to the eddy current sensor 8. The signal amplifier 18 is electrically connected to an AT89S51 signal processor 19. The AT89S51 signal processor 19 is electrically connected to the AT89S51 signal processor 19. The control switch 20 is electrically connected to the control switch 20 and the alarm 21 is electrically connected to the control switch 20;

As a preferred technical solution of the present invention, the support device includes a mounting bracket 3 installed on one side of the inside of the base 1. A fixing bolt 4 is provided in the middle of the mounting bracket 3, and a support frame 7 is provided on the top of the mounting bracket 3. The eddy current The sensor 8 is installed on one side of the support frame 7 .

Compared with the existing technology, the beneficial effects of the present invention are: the present invention has the function of easy disassembly of the cover shell, and is also provided with an eddy current sensor to measure the flatness of the contacts, monitor the contacts at all times, and facilitate the contact Maintenance, replacement, easy disassembly and assembly.

Description of the drawings

Figure 1: A cross-sectional view of a circuit low-voltage regulator of the present invention;

Figure 2: Top view of a circuit low voltage regulator of the present invention;

Figure 3: Left view of a circuit low-voltage regulator according to the present invention;

Figure 4: Internal schematic diagram of the control box of the present invention.

In the picture: 1. Base; 2. Heat sink; 3. Mounting bracket; 4. Fixing bolts; 5. Control box; 6. Ground wire; 7. Support frame; 8. Eddy current sensor; 9. Movable crossbar; 10 , return spring; 11. first cover shell; 12. second cover shell; 13. erbium block; 14. rotating shaft; 15. first half-threaded column; 16. second half-threaded column; 17. nut; 18. Signal amplifier; 19. AT89S51 signal processor; 20. Control switch; 21. Alarm.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Please refer to Figures 1-4. The present invention provides a circuit low voltage regulator, including a base 1, a heat sink 2, a mounting bracket 3, a fixing bolt 4, a control box 5, a ground wire 6, a support frame 7, and an eddy current sensor 8 , movable crossbar 9, return spring 10, first cover shell 11, second cover shell 12, erbium block 13, rotating shaft 14, first half-threaded column 15, second half-threaded column 16, nut 17, signal amplifier 18 , AT89S51 signal processor 19, control switch 20 and alarm 21.

Among them, a heat sink 2 is provided on one side of the base 1, a mounting bracket 3 is provided on one side inside the base 1, a fixing bolt 4 is provided in the middle of the mounting bracket 3, a control box 5 is provided on the bottom of the inner side of the base 1, and the control box 5 A grounding wire 6 is provided on the top, a support frame 7 is provided on the top of the mounting bracket 3, an eddy current sensor 8 is provided on one side of the support frame 7, a movable crossbar 9 is provided on one side of the eddy current sensor 8, and the movable crossbar 9 One end is provided with a return spring 10, the top of the base 1 is provided with a first cover shell 11 and a second cover shell 12 respectively, and an erbium block 13 is provided on the outside of the bottom of the first cover shell 11 and the second cover shell 12. A rotating shaft 14 is provided in the middle of 13, and a holed erbium matching the erbium block 13 is provided at the top of the base 1. A wear-resistant layer is provided at the connection between the erbium block 13 and the holed erbium to avoid wear during rotation and increase the service life. , the first cover shell 11 and the second cover shell 12 are rotationally connected to the base 1 through the erbium block 13 and the rotating shaft 14. One end of the first cover shell 11 is provided with a first half-threaded column 15, and one end of the second cover shell 12 is provided with a The second half-threaded column 16, the first half-threaded column 15 and the second half-threaded column 16 are provided with a nut 17 on the outside. The first half-threaded column 15 and the second half-threaded column 16 cooperate to form a threaded column and are connected by the nut 17 , one side inside the control box 5 is provided with a signal amplifier 18, one side of the signal amplifier 18 is provided with an AT89S51 signal processor 19, one side of the AT89S51 signal processor 19 is provided with a control switch 20, and one side of the control switch 20 is provided with a The alarm 21 and the eddy current sensor 8 are electrically connected to the signal amplifier 18. The signal amplifier 18 is electrically connected to the AT89S51 signal processor 19. The AT89S51 signal processor 19 is electrically connected to the control switch 20. The control switch 20 is electrically connected to the alarm 21.

Working principle: One side of the base 1 of the present invention is provided with a heat sink 2 for heat dissipation. One side inside the base 1 is provided with a mounting bracket 3 for installation and fixation of components. The middle part of the mounting bracket 3 is provided with a fixing bolt 4. A control box 5 is provided at the bottom inside the base 1 for monitoring the contacts. A ground wire 6 is provided at the top of the control box 5 for grounding. A support frame 7 is provided at the top of the mounting bracket 3. One side of the support frame 7 An eddy current sensor 8 is provided to collect contact flatness information. One side of the eddy current sensor 8 is provided with a movable crossbar 9 that can move up and down. One end of the movable crossbar 9 is provided with a return spring 10 which can be turned off when the power is turned off. When the contact is returned, a first cover shell 11 and a second cover shell 12 are respectively provided at the top of the base 1 for sealing the base 1. There is an erbium block 13. A rotating shaft 14 is provided in the middle of the erbium block 13. An erbium block with holes matching the erbium block 13 is provided on the top of the base 1. The first cover shell 11 and the second cover shell 12 are connected to the base 1 through the erbium block 13. Rotally connected to the rotating shaft 14, one end of the first cover shell 11 is provided with a first half-threaded column 15, one end of the second cover shell 12 is provided with a second half-threaded column 16, the first half-threaded column 15 and the second half-threaded column A nut 17 is provided on the outside of 16. The first half-threaded column 15 and the second half-threaded column 16 cooperate to form a threaded column and are connected through the nut 17. A signal amplifier 18 is provided on one side inside the control box 5 to amplify the signal. One side of the signal amplifier 18 is provided with an AT89S51 signal processor 19 to analyze and process the signal. One side of the AT89S51 signal processor 19 is provided with a control switch 20 to control the opening and closing of the alarm. One side of the control switch 20 is provided with The alarm 21 is for warning. The eddy current sensor 8 is electrically connected to the signal amplifier 18. The signal amplifier 18 is electrically connected to the AT89S51 signal processor 19. The AT89S51 signal processor 19 is electrically connected to the control switch 20. The control switch 20 is electrically connected to the alarm. 21. To facilitate signal transmission, the present invention collects contact flatness information through the eddy current sensor 8, transfers the collected information to the signal amplifier 18, the amplified signal is transferred to the AT89S51 signal processor 19, and the analyzed and processed signal is transferred to the control Switch 20, the control switch 20 controls the opening and closing of the alarm. When the flatness of the contacts is different from the preset data, the alarm 21 will warn and remind the contacts to be repaired or replaced to avoid greater impact. When the low voltage regulator is sealed, the first half-threaded column 15 on the first cover 11 and the second half-threaded column 16 on the second cover 12 cooperate to form a threaded cylinder, and are fixed and sealed by the nut 17. When disassembly is required, remove the nut 17 and slide the first cover 11 and the second cover 12 through the erbium block 13 and the rotating shaft 14 to both sides of the base to facilitate disassembly, maintenance, and replacement.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (1)

1. A circuit low-voltage regulator, characterized by comprising a base (1) and an openable and closable shell cover installed on the base (1). A heat dissipation device is installed on one side of the base (1). Inside the base (1) A support device is provided, and an eddy current sensor (8) for collecting contact flatness information is provided on the support device. One side of the eddy current sensor (8) is provided with a movable crossbar (9) that can move up and down. The movable crossbar One end of (9) is provided with a return spring (10), and the base (1) is provided with a control box (5) for analyzing the data collected by the eddy current sensor (8) and having an alarm function. There is a grounding wire (6) on the top; The shell cover includes a first cover shell (11) and a second cover shell (12) with relatively symmetrical shapes. The first cover shell (11) and the second cover shell (12) are both provided with erbium at lower outer positions. Block (13), the erbium block (13) is provided with a through hole, and a rotating shaft (14) is inserted in the through hole. The top of the base (1) is provided with a holed erbium used in conjunction with the erbium block (13). The shell cover Rotatingly connected to the base (1) through the rotating shaft (14); A wear-resistant layer is provided between the erbium block (13) and the holed erbium; The top of the first cover shell (11) is provided with a first half-threaded column (15), the top of the second cover shell (12) is provided with a second half-threaded column (16), and the first half-threaded column (15) is provided on the top of the second cover shell (12). 15) has the same diameter as the second half-threaded column (16), and the two are connected to form a threaded column. The outside of the first half-threaded column (15) and the second half-threaded column (16) are provided with a screw for fastening the two. An integral nut (17); The heat dissipation device is a heat dissipation plate (2). The heat dissipation plate (2) is installed on the side wall of the base (1). The length of the heat dissipation plate (2) is smaller than the length of the side wall of the base (1). The heat dissipation plate (2) is The width is smaller than the width of the side wall of the base (1); The control box (5) is provided with a signal amplifier (18) electrically connected to the eddy current sensor (8). The signal amplifier (18) is electrically connected to an AT89S51 signal processor (19). The AT89S51 signal processor (19) ) is electrically connected to a control switch (20), and the control switch (20) is electrically connected to an alarm (21); The support device includes a mounting bracket (3) installed on one side of the base (1). A fixing bolt (4) is provided in the middle of the mounting bracket (3), and a support frame (7) is provided at the top of the mounting bracket (3). The eddy current sensor (8) is installed on one side of the support frame (7).