CN118040520B - Ring main unit heat abstractor - Google Patents
Ring main unit heat abstractor Download PDFInfo
- Publication number
- CN118040520B CN118040520B CN202410428715.0A CN202410428715A CN118040520B CN 118040520 B CN118040520 B CN 118040520B CN 202410428715 A CN202410428715 A CN 202410428715A CN 118040520 B CN118040520 B CN 118040520B
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- China
- Prior art keywords
- fixedly connected
- back frame
- main unit
- conical gear
- heat dissipation
- Prior art date
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- 239000000428 dust Substances 0.000 claims abstract description 70
- 238000004140 cleaning Methods 0.000 claims abstract description 66
- 230000017525 heat dissipation Effects 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 238000003860 storage Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims description 78
- 238000001816 cooling Methods 0.000 claims description 26
- 230000001360 synchronised effect Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 10
- 238000003825 pressing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 12
- 230000009545 invasion Effects 0.000 abstract description 2
- 230000010405 clearance mechanism Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a ring main unit radiating device, which comprises a ring main unit and a radiating component arranged on the ring main unit, wherein the radiating component comprises a mounting back frame, a radiating fan and a dust filter screen, a radiating mounting opening is formed in one side of the ring main unit, the mounting back frame is fixedly connected to the radiating mounting opening, the radiating fan is fixedly connected to the mounting back frame, a sealing plate is fixedly connected to the mounting back frame, the dust filter screen is fixedly connected to the sealing plate, a cleaning mechanism matched with the dust filter screen is fixedly connected to the sealing plate, an ash storage mechanism matched with the cleaning mechanism is arranged on the mounting back frame, and a motor is fixedly connected to the mounting back frame and is in power connection with the radiating fan and the cleaning mechanism. The invention relates to the technical field of heat dissipation devices, and has the characteristics of excellent heat dissipation effect, capability of avoiding use faults of a ring main unit caused by dust invasion and capability of automatically cleaning dust.
Description
Technical Field
The invention relates to the technical field of heat dissipation devices, in particular to a ring main unit heat dissipation device.
Background
The ring main unit is an important device in the power distribution network, and the main function of the ring main unit is to protect and control the power distribution network. Because the ring main unit can generate a large amount of heat in the working process, how to effectively dissipate heat so as to ensure the normal operation of the ring main unit is an important technical problem.
At present, a cooling system of the ring main unit mostly adopts a fan cooling mode, namely, hot air in the ring main unit is discharged through rotation of the fan, so that cold air enters, and a cooling effect is achieved. However, this approach presents some problems during use. First, since the ring main unit is usually installed outdoors, the air sucked by the fan may contain a large amount of dust and impurities, and these dust and impurities may be sucked into the ring main unit during the operation of the fan, which may cause damage to electrical equipment inside the ring main unit.
In order to solve the problem, some ring main unit cooling systems are provided with a filter screen at the air inlet of the fan to filter dust and impurities in the air. However, this design presents new problems. After the filter screen is used for a period of time, a large amount of dust can be accumulated on the filter screen, and the filter screen needs to be cleaned regularly. If the ring main unit is not cleaned in time, dust blocks the filter screen, so that the air suction effect of the fan is affected, and the heat dissipation effect of the ring main unit is affected. However, most of the current cleaning methods are manual cleaning, which is time-consuming and labor-consuming, and the effect cannot be ensured.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide the heat dissipating device which has excellent heat dissipating effect, can avoid the use faults of the ring main unit caused by dust invasion and can automatically realize dust cleaning.
The technical scheme adopted by the invention for achieving the purpose is as follows: the utility model provides a looped netowrk cabinet heat abstractor, includes the looped netowrk cabinet and locates radiating element on the looped netowrk cabinet, radiating element is equipped with the heat dissipation erection mouth including installation back of the body frame, radiator fan and dust filter screen, one side of looped netowrk cabinet, fixedly connected with on the heat dissipation erection mouth the installation back of the body frame, fixedly connected with on the installation back of the body frame radiator fan, fixedly connected with closing plate on the installation back of the body frame, fixedly connected with on the closing plate dust filter screen, fixedly connected with on the closing plate with dust filter screen supporting clearance mechanism, be equipped with on the installation back of the body frame with the supporting ash storage mechanism of clearance mechanism, fixedly connected with motor on the installation back of the body frame, the motor with radiator fan and clearance mechanism power connection.
In the above technical scheme, a heat dissipation cavity is arranged on the mounting back frame near the top, the heat dissipation cavity is fixedly connected with the heat dissipation fan, and an air outlet is arranged on the mounting back frame corresponding to the heat dissipation fan;
The cooling fan comprises a mounting frame and fan blades rotatably connected to the mounting frame, a transmission shaft is fixedly connected to the fan blades, and the motor is in power connection with the transmission shaft through a first transmission assembly.
In the technical scheme, an air inlet cavity is formed in the mounting back frame and close to the bottom of the mounting back frame, the sealing plate is fixedly connected in the air inlet cavity, and an air inlet is formed in the mounting back frame corresponding to the dust filter screen;
The cleaning mechanism comprises a sliding column, a reciprocating screw and a cleaning table, wherein the sliding column is fixedly connected to the sealing plate, the cleaning table is connected to the sliding column in a sliding manner, the reciprocating screw is connected to the cleaning table in a threaded manner, the cleaning table is in contact with the surface of the dust filter screen, and the reciprocating screw is in power connection with the motor through a second transmission assembly.
In the above technical scheme, the ash storage mechanism is arranged at the bottom of the air inlet cavity on the mounting back frame and comprises an ash storage box, a sealing table, a spring and a limiting column, the ash storage box is fixedly connected to the bottom of the mounting back frame, an ash inlet is formed in the ash storage box corresponding to the cleaning table, the sealing table is arranged in the ash inlet and seals the ash inlet, the limiting columns are fixedly connected to the two sides of the ash inlet in the ash storage box, the sealing table is slidably connected to the limiting columns, the spring is sleeved on the limiting columns, one end of the spring is fixedly connected with the sealing table, and the other end of the spring is fixedly connected with the inner wall of the ash storage box;
the sealing table is also fixedly connected with an opening and closing table, the opening and closing table penetrates out of the ash storage box, and the cleaning table is fixedly connected with a pressing arm corresponding to each group of opening and closing tables.
In the above technical scheme, a cleaning inclined plane is arranged on the cleaning table, and the cleaning inclined plane faces the ash inlet;
The top of the closed table is fixedly connected with a triangular table.
In the above technical scheme, first drive assembly includes transmission shaft, first ratchet subassembly, first power take off shaft, it is connected with to rotate on the installation back of the body frame the transmission shaft, go up fixedly connected with on the transmission shaft first ratchet subassembly, the heat dissipation intracavity rotation is connected with first power take off shaft, go up fixedly connected with first conical gear on the transmission shaft, fixedly connected with second conical gear on the first power take off shaft, first conical gear with second conical gear meshing is connected, first power take off shaft with realize power connection through first power transmission spare between the transmission shaft, the motor with go up transmission shaft power connection.
In the above technical scheme, the second transmission assembly includes lower drive shaft, second ratchet subassembly, second power take off shaft, it is connected with to rotate on the installation back of body frame lower drive shaft, fixedly connected with on the lower drive shaft second ratchet subassembly, the air inlet intracavity swivelling joint has second power take off shaft, fixedly connected with third bevel gear on the lower drive shaft, fixedly connected with fourth bevel gear on the second power take off shaft, third bevel gear with fourth bevel gear meshing is connected, second power take off shaft pass through the second power transmission spare with reciprocating screw realizes power connection, the motor with lower drive shaft power connection.
In the above technical scheme, the two groups of the cooling fans are adopted, the transmission shafts of the two groups of the cooling fans are fixedly connected with first synchronous wheels, and the two groups of the first synchronous wheels are connected through a first synchronous belt;
the first power transmission part comprises a second synchronous wheel, a third synchronous wheel and a second synchronous belt, wherein the second synchronous wheel is fixedly connected to the first power output shaft, the third synchronous wheel is fixedly connected to one group of transmission shafts, and the second synchronous wheel is connected with the third synchronous wheel through the second synchronous belt.
In the above technical scheme, the second power transmission part comprises a fifth conical gear, a sixth conical gear and a third power output shaft, the third power output shaft is fixedly connected to the reciprocating screw rod, the fifth conical gear is fixedly connected to the third power output shaft, the sixth conical gear is fixedly connected to the second power output shaft, and the fifth conical gear is in meshed connection with the sixth conical gear.
In the above technical scheme, the motor adopts a double-shaft motor, one group of power shafts of the motor are fixedly connected with the upper transmission shaft, and the other group of power shafts of the motor are fixedly connected with the lower transmission shaft.
Compared with the prior art, the invention has the beneficial effects that:
1. The motor can drive the cooling fan to work, so that the cooling fan can rapidly discharge heat in the ring main unit to the outside, and meanwhile, under the negative pressure effect generated by the cooling fan, outside air can enter the ring main unit through the air inlet, thereby realizing rapid circulation of air in the ring main unit, and further ensuring that the cooling effect of the ring main unit is more excellent;
2. The dust filter screen is arranged on the mounting back frame corresponding to the air inlet, so that air entering the ring main unit can be filtered through the dust filter screen, external dust is prevented from invading the inside of the ring main unit, and damage to internal parts and working faults are avoided;
3. The cleaning mechanism matched with the dust filter screen is fixedly connected to the sealing plate, the dust storage mechanism matched with the cleaning mechanism is arranged on the mounting back frame, after the motor provides power for the cleaning mechanism, dust attached to the dust filter screen can be cleaned through the cleaning mechanism, and the cleaned dust falls into the dust storage mechanism at the bottom, so that the dust filter screen is prevented from being excessively attached, the air inlet is reduced, the heat dissipation effect is affected, the replacement and cleaning times of manpower on the dust filter screen are reduced, and the manpower is reduced;
4. the first transmission assembly comprises a first ratchet assembly, and the second transmission assembly comprises a second ratchet assembly, so that under the action of the first ratchet assembly and the second ratchet assembly, the motor can drive the cooling fan to work when rotating forwards, the cleaning mechanism does not work at the moment, and when the motor rotates reversely, the cooling fan does not work, and the cleaning mechanism works, and the structure can provide power for two works of heat dissipation and cleaning through a group of motors, so that the design is reasonable, and the failure rate is reduced;
5. When the cleaning mechanism works, the motor drives the reciprocating screw rod to rotate, so that the cleaning table moves linearly, dust attached to the surface of the dust filter screen can be cleaned by the cleaning table, when the cleaning table moves downwards, the pressing arm presses down the opening and closing table, the spring can be compressed, the ash inlet is opened by the sealing table, the cleaned dust can fall into the ash storage box at the bottom through the ash inlet, after the cleaning table ascends, the sealing table can seal the ash inlet under the action of the spring, and therefore stored dust is prevented from being adsorbed on the dust filter screen again.
Drawings
FIG. 1 is a schematic view of a heat dissipating component according to the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is a schematic view of another view of the present invention;
FIG. 4 is a schematic view of the detail of the portion a in FIG. 1;
FIG. 5 is a schematic view showing the detail of the part b in FIG. 1;
FIG. 6 is a schematic view of detail c in FIG. 1;
FIG. 7 is a schematic view of a cleaning mechanism according to the present invention;
FIG. 8 is a schematic view of an ash storage mechanism according to the present invention;
Fig. 9 is a schematic diagram of a heat dissipating fan according to the present invention.
In the figure: the device comprises a ring main unit 1, a back frame 2, a cooling fan 201, a dust filter screen 202, a cooling cavity 203, an air outlet 204, a frame 205, a fan blade 206, a transmission shaft 207, a first synchronous wheel 208, a first synchronous belt 209, an air inlet cavity 210, a 211 sealing plate 212, an air inlet 213, a sliding column 213, a reciprocating screw rod 214, a cleaning table 215, a dust storage box 216, a sealing table 217, a spring 218, a 219 limiting column, a 220 opening and closing table, a 221 push arm, a 222 motor, a 223 first transmission component, a 224 second transmission component, a 225 cleaning inclined plane, a 226 triangular table, a 227 upper transmission shaft, a 228 first ratchet component, a 229 first power output shaft, a 230 first conical gear, a 231 second conical gear, a 232 lower transmission shaft, a 233 second ratchet component, a 234 second power output shaft, a 235 third conical gear, a 236 fourth conical gear, a 237 second synchronous wheel, a 238 third synchronous wheel, a 239 second synchronous belt, a 240 third power output shaft, a 241 fifth conical gear and a 242 sixth conical gear.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-3 and fig. 8 and 9, a ring main unit heat dissipation device includes a ring main unit 1 and a heat dissipation component disposed on the ring main unit 1, the heat dissipation component includes a mounting back frame 2, a heat dissipation fan 201 and a dust filter 202, a heat dissipation mounting port is disposed on one side of the ring main unit 1, the mounting back frame 2 is fixedly connected with the heat dissipation mounting port, a heat dissipation cavity 203 is disposed on the mounting back frame 2 near the top, the heat dissipation cavity 203 is fixedly connected with the heat dissipation fan 201, an air outlet 204 is disposed on the mounting back frame 2 corresponding to the heat dissipation fan 201, wherein the heat dissipation fan 201 includes a mounting frame 205 and a fan blade 206 rotatably connected to the mounting frame 205, a transmission shaft 207 is fixedly connected to the mounting back frame 2, and simultaneously, in order to promote heat dissipation effect, the heat dissipation fans 201 are in two groups, a first synchronization wheel 208 is fixedly connected to the transmission shafts 207 of the two groups of heat dissipation fans 201, and the two groups of first synchronization wheels 208 are connected through a first synchronization belt 209;
Furthermore, an air inlet cavity 210 is arranged on the mounting back frame 2 near the bottom of the mounting back frame 2, a sealing plate 211 is fixedly connected in the air inlet cavity 210, a dust filter screen 202 is fixedly connected on the sealing plate 211, an air inlet 212 is arranged on the mounting back frame 2 corresponding to the dust filter screen 202, the sealing plate 211 is used for sealing the air inlet cavity 210, so that external air can enter the ring main unit 1 only through the dust filter screen 202, and a cleaning mechanism is fixedly connected on the sealing plate 211 and matched with the dust filter screen 202;
The cleaning mechanism comprises a sliding column 213, a reciprocating screw 214 and a cleaning table 215, wherein the sliding column 213 is fixedly connected to one side of the sealing plate 211, which is positioned on the dust filter screen 202, the cleaning table 215 is connected to the sliding column 213 in a sliding manner, the reciprocating screw 214 is connected to the cleaning table 215 in a threaded manner, and the cleaning table 215 is abutted against the surface of the dust filter screen 202;
The ash storage mechanism is arranged at the bottom of the air inlet cavity 210 on the mounting back frame 2 and comprises an ash storage box 216, a sealing table 217, a spring 218 and a limiting column 219, the ash storage box 216 is fixedly connected to the bottom of the mounting back frame 2, an ash inlet is formed in the ash storage box 216 corresponding to the cleaning table 215, the sealing table 217 is arranged in the ash inlet, the sealing table 217 seals the ash inlet, the limiting columns 219 are fixedly connected to two sides of the ash inlet in the ash storage box 216, the sealing table 217 is slidably connected to the limiting column 219, a spring 218 is sleeved on the limiting column 219, one end of the spring 218 is fixedly connected with the sealing table 217, the other end of the spring 218 is fixedly connected with the inner wall of the ash storage box 216, an opening and closing table 220 is fixedly connected to the sealing table 217, the opening and closing table 220 penetrates out of the ash storage box 216, and a pressing arm 221 is fixedly connected to each group of opening and closing tables 220 on the cleaning table 215;
The mounting back frame 2 is fixedly connected with a motor, the motor is in power connection with a group of transmission shafts 207 through a first transmission assembly 223, and the reciprocating screw 214 is in power connection with the motor through a second transmission assembly 224.
Further, in this embodiment, the cleaning stage 215 is provided with a cleaning inclined plane 225, the cleaning inclined plane 225 faces to the ash inlet, so that the dust attached to the dust filter screen 202 is convenient to clean, meanwhile, the top of the sealing stage 217 is fixedly connected with a triangular stage 226, so that the top of the sealing stage 217 has an inclined plane by the triangular stage 226, and the cleaned dust falls into the ash storage tank 216 due to gravity after falling on the triangular stage 226.
In summary, the motor can provide power for the cooling fan 201 and the reciprocating screw 214, when the motor provides power for the cooling fan 201, the cooling fan 201 can quickly discharge the heat in the ring main unit 1 to the outside, the negative pressure generated by the cooling fan 201 can enable the outside air to enter the ring main unit 1 through the air inlet 212, and the air is filtered through the dust filter screen 202, so that the air flowing speed in the ring main unit 1 is accelerated, the heat dissipation effect is enhanced, the dust filter screen 202 can filter the air entering the ring main unit 1, so as to avoid dust from invading the ring main unit 1, damage to internal parts is caused, working faults are caused, and when the motor drives the reciprocating screw 214 to rotate, the cleaning table 215 can reciprocate, because the reciprocating screw 214 is a type of air conditioner capable of ensuring that the main shaft rotation direction is not changed, A lead screw for enabling a sliding block to realize reciprocating motion is provided, so that dust attached to a dust filter screen 202 can be cleaned by a cleaning table 215 in reciprocating motion, when the cleaning table 215 moves downwards to enable a pressing arm 221 to press down an opening and closing table 220, a spring 218 can be compressed, a dust inlet is opened by a sealing table 217, so that cleaned dust can fall into a dust storage box 216 at the bottom through the dust inlet, and after the cleaning table 215 rises, the sealing table 217 can seal the dust inlet under the action of the spring 218, dust attached to the dust filter screen 202 can be cleaned by a cleaning mechanism, and cleaned dust falls into a dust storage mechanism at the bottom, so that the dust filter screen 202 is prevented from being excessively attached to dust, the air inlet is reduced, the heat dissipation effect is affected, and the replacement of the dust filter screen 202 by manpower can be reduced, the cleaning times are reduced, thereby reducing manpower.
Example 2
Referring to fig. 1-9, in this embodiment, based on embodiment 1, it is further optimized that the first transmission assembly 223 includes an upper transmission shaft 227, a first ratchet assembly 228, and a first power output shaft 229, the upper transmission shaft 227 is rotatably connected to the mounting back frame 2, the first ratchet assembly 228 is fixedly connected to the upper transmission shaft 227, the first power output shaft 229 is rotatably connected to the heat dissipation cavity 203, the first bevel gear 230 is fixedly connected to the upper transmission shaft 227, the second bevel gear 231 is fixedly connected to the first power output shaft 229, the first bevel gear 230 is meshed with the second bevel gear 231, the first power output shaft 229 is in power connection with the transmission shaft 207 through a first power transmission member, and the motor is in power connection with the upper transmission shaft 227;
Meanwhile, the second transmission assembly 224 comprises a lower transmission shaft 232, a second ratchet assembly 233 and a second power output shaft 234, the lower transmission shaft 232 is rotatably connected to the mounting back frame 2, the second ratchet assembly 233 is fixedly connected to the lower transmission shaft 232, the second power output shaft 234 is rotatably connected to the air inlet cavity 210, a third bevel gear 235 is fixedly connected to the lower transmission shaft 232, a fourth bevel gear 236 is fixedly connected to the second power output shaft 234, the third bevel gear 235 is meshed with the fourth bevel gear 236, the second power output shaft 234 is in power connection with the reciprocating screw 214 through a second power transmission part, and a motor is in power connection with the lower transmission shaft 232;
Thus, under the action of the first ratchet wheel component 228 and the second ratchet wheel component 233, when the motor rotates forward, power is transmitted to the fan blade 206, so that the cooling fan 201 works, the cleaning mechanism does not work at the moment, when the motor rotates reversely, power is transmitted to the reciprocating screw 214, the cooling fan 201 does not work at the moment, and the cleaning mechanism works, the structure can provide power for heat dissipation and cleaning through a group of motors, the design is reasonable, the failure rate is reduced, and the dust of the dust filter screen 202 only needs to be cleaned at regular time, so that the structure reduces the power loss of the motor when the cooling fan 201 works.
In this embodiment, the first power transmission member includes a second synchronizing wheel 237, a third synchronizing wheel 238 and a second synchronizing belt 239, the second synchronizing wheel 237 is fixedly connected to the first power output shaft 229, the third synchronizing wheel 238 is fixedly connected to one group of transmission shafts 207, and the second synchronizing wheel 237 and the third synchronizing wheel 238 are connected through the second synchronizing belt 239, so that power transmission from the motor to the cooling fan 201 is sequentially realized;
The second power transmission member includes a fifth conical gear 241, a sixth conical gear 242 and a third power output shaft 240, the third power output shaft 240 is fixedly connected to the reciprocating screw 214, the fifth conical gear 241 is fixedly connected to the third power output shaft 240, the sixth conical gear 242 is fixedly connected to the second power output shaft 234, and the fifth conical gear 241 is meshed with the sixth conical gear 242, so that power transmission from the motor to the reciprocating screw 214 is realized;
Wherein, the motor adopts biax motor, and a set of power shaft and the upper transmission shaft 227 fixed connection of motor, another set of power shaft and the lower transmission shaft 232 fixed connection of motor.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a looped netowrk cabinet heat abstractor, includes looped netowrk cabinet (1) and locates radiating part on looped netowrk cabinet (1), its characterized in that: the heat dissipation component comprises a mounting back frame (2), a heat dissipation fan (201) and a dust filter screen (202), a heat dissipation mounting opening is formed in one side of the ring main unit (1), the heat dissipation mounting opening is fixedly connected with the mounting back frame (2), the heat dissipation fan (201) is fixedly connected to the mounting back frame (2), a sealing plate (211) is fixedly connected to the mounting back frame (2), the dust filter screen (202) is fixedly connected to the sealing plate (211), a cleaning mechanism matched with the dust filter screen (202) is fixedly connected to the sealing plate (211), a dust storage mechanism matched with the cleaning mechanism is arranged on the mounting back frame (2), and a motor is fixedly connected to the mounting back frame (2) and is in power connection with the heat dissipation fan (201) and the cleaning mechanism;
a heat dissipation cavity (203) is arranged on the mounting back frame (2) near the top, the heat dissipation fan (201) is fixedly connected in the heat dissipation cavity (203), and an air outlet (204) is arranged on the mounting back frame (2) corresponding to the heat dissipation fan (201);
The cooling fan (201) comprises a mounting frame (205) and fan blades (206) rotatably connected to the mounting frame (205), a transmission shaft (207) is fixedly connected to the fan blades (206), and the motor is in power connection with the transmission shaft (207) through a first transmission assembly (223);
an air inlet cavity (210) is formed in the mounting back frame (2) near the bottom of the mounting back frame, the sealing plate (211) is fixedly connected in the air inlet cavity (210), and an air inlet (212) is formed in the mounting back frame (2) corresponding to the dust filter screen (202);
The cleaning mechanism comprises a sliding column (213), a reciprocating screw (214) and a cleaning table (215), wherein the sliding column (213) is fixedly connected to the sealing plate (211), the cleaning table (215) is connected to the sliding column (213) in a sliding manner, the reciprocating screw (214) is connected to the cleaning table (215) in a threaded manner, the cleaning table (215) is in contact with the surface of the dust filter screen (202), and the reciprocating screw (214) is in power connection with the motor through a second transmission assembly (224);
The ash storage mechanism is arranged at the bottom of the air inlet cavity (210) on the installation back frame (2), and comprises an ash storage box (216), a sealing table (217), a spring (218) and a limiting column (219), wherein the ash storage box (216) is fixedly connected to the bottom of the installation back frame (2), an ash inlet is formed in the ash storage box (216) corresponding to the cleaning table (215), the sealing table (217) is arranged in the ash inlet, the sealing table (217) seals the ash inlet, limiting columns (219) are fixedly connected to the two sides of the ash inlet in the ash storage box (216), the sealing table (217) is slidably connected to the limiting columns (219), the spring (218) is sleeved on the limiting columns (219), one end of the spring (218) is fixedly connected with the sealing table (217), and the other end of the spring (218) is fixedly connected with the inner wall of the ash storage box (216);
The sealing table (217) is also fixedly connected with an opening and closing table (220), the opening and closing table (220) penetrates out of the ash storage box (216), and the cleaning table (215) is fixedly connected with a pressing arm (221) corresponding to each group of opening and closing tables (220).
2. The ring main unit heat sink as recited in claim 1, wherein: a cleaning inclined surface (225) is arranged on the cleaning table (215), and the cleaning inclined surface (225) faces the ash inlet;
The top of the sealing table (217) is fixedly connected with a triangular table (226).
3. The ring main unit heat sink as recited in claim 1, wherein: the first transmission assembly (223) comprises an upper transmission shaft (227), a first ratchet assembly (228) and a first power output shaft (229), the upper transmission shaft (227) is rotatably connected to the mounting back frame (2), the first ratchet assembly (228) is fixedly connected to the upper transmission shaft (227), the first power output shaft (229) is rotationally connected to the heat dissipation cavity (203), a first conical gear (230) is fixedly connected to the upper transmission shaft (227), a second conical gear (231) is fixedly connected to the first power output shaft (229), the first conical gear (230) is in meshed connection with the second conical gear (231), the first power output shaft (229) is in power connection with the transmission shaft (207) through a first power transmission part, and the motor is in power connection with the upper transmission shaft (227).
4. A ring main unit heat sink as claimed in claim 3, wherein: the second transmission assembly (224) comprises a lower transmission shaft (232), a second ratchet assembly (233) and a second power output shaft (234), the lower transmission shaft (232) is rotatably connected to the mounting back frame (2), the second ratchet assembly (233) is fixedly connected to the lower transmission shaft (232), the second power output shaft (234) is rotatably connected to the air inlet cavity (210), a third conical gear (235) is fixedly connected to the lower transmission shaft (232), a fourth conical gear (236) is fixedly connected to the second power output shaft (234), the third conical gear (235) is in meshed connection with the fourth conical gear (236), the second power output shaft (234) is in power connection with the reciprocating screw (214) through a second power transmission piece, and the motor is in power connection with the lower transmission shaft (232).
5. The ring main unit heat sink as recited in claim 4, wherein: the two groups of cooling fans (201) are adopted, first synchronous wheels (208) are fixedly connected to the transmission shafts (207) of the two groups of cooling fans (201), and the two groups of first synchronous wheels (208) are connected through a first synchronous belt (209);
The first power transmission piece comprises a second synchronizing wheel (237), a third synchronizing wheel (238) and a second synchronizing belt (239), wherein the second synchronizing wheel (237) is fixedly connected to the first power output shaft (229), the third synchronizing wheel (238) is fixedly connected to one group of transmission shafts (207), and the second synchronizing wheel (237) and the third synchronizing wheel (238) are connected through the second synchronizing belt (239).
6. The ring main unit heat sink as recited in claim 4, wherein: the second power transmission part comprises a fifth conical gear (241), a sixth conical gear (242) and a third power output shaft (240), the third power output shaft (240) is fixedly connected to the reciprocating screw rod (214), the fifth conical gear (241) is fixedly connected to the third power output shaft (240), the sixth conical gear (242) is fixedly connected to the second power output shaft (234), and the fifth conical gear (241) is meshed and connected with the sixth conical gear (242).
7. The ring main unit heat sink as recited in claim 4, wherein: the motor adopts a double-shaft motor, one group of power shafts of the motor are fixedly connected with the upper transmission shaft (227), and the other group of power shafts of the motor are fixedly connected with the lower transmission shaft (232).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410428715.0A CN118040520B (en) | 2024-04-10 | 2024-04-10 | Ring main unit heat abstractor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410428715.0A CN118040520B (en) | 2024-04-10 | 2024-04-10 | Ring main unit heat abstractor |
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| CN118040520A CN118040520A (en) | 2024-05-14 |
| CN118040520B true CN118040520B (en) | 2024-07-02 |
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| CN118336569B (en) * | 2024-06-12 | 2024-08-27 | 长沙华自电气设备有限公司 | Improved low-voltage cabinet structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039666A (en) * | 2017-12-30 | 2018-05-15 | 南京陶特思软件科技有限公司 | It is a kind of that there is the power distribution cabinet of radiating dustproof |
| CN111817661A (en) * | 2020-06-04 | 2020-10-23 | 华为技术有限公司 | Heat sinks and photovoltaic inverters |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19515121C2 (en) * | 1995-04-25 | 1998-02-26 | Kurt Wolf Gmbh & Co | Housing structure for electrical and / or electronic devices that can be set up outdoors |
| CN114156739A (en) * | 2021-10-22 | 2022-03-08 | 罗勇 | Electrical cabinet with automatic filter screen dust removal module in windy area |
| CN114006290B (en) * | 2021-11-16 | 2024-07-26 | 扬州德云电气设备集团有限公司 | Waterproof ring main unit with heat radiation structure |
| CN114400554A (en) * | 2021-12-28 | 2022-04-26 | 江苏中科时代电气制造股份有限公司 | Electric control cabinet and electric control cabinet cooling system |
| CN217158970U (en) * | 2022-02-25 | 2022-08-09 | 山西其明科技发展有限公司 | Electromechanical block terminal that uses of colliery |
| CN219643409U (en) * | 2023-03-29 | 2023-09-05 | 上海铱控自动化系统工程有限公司 | Cooling device for electric power automation equipment |
| CN219917975U (en) * | 2023-05-19 | 2023-10-27 | 安徽省良信电力建设有限公司 | Dust type looped netowrk cabinet |
| CN117458302A (en) * | 2023-10-26 | 2024-01-26 | 广东亿和电气有限公司 | All-insulated and all-sealed ring main unit for dry air |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039666A (en) * | 2017-12-30 | 2018-05-15 | 南京陶特思软件科技有限公司 | It is a kind of that there is the power distribution cabinet of radiating dustproof |
| CN111817661A (en) * | 2020-06-04 | 2020-10-23 | 华为技术有限公司 | Heat sinks and photovoltaic inverters |
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