CN220732172U - Power distribution cabinet with electric leakage alarm function for photovoltaic power station - Google Patents
Power distribution cabinet with electric leakage alarm function for photovoltaic power station Download PDFInfo
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- CN220732172U CN220732172U CN202322399578.6U CN202322399578U CN220732172U CN 220732172 U CN220732172 U CN 220732172U CN 202322399578 U CN202322399578 U CN 202322399578U CN 220732172 U CN220732172 U CN 220732172U
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- fixedly connected
- cabinet body
- cabinet
- power distribution
- electric leakage
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- 239000000428 dust Substances 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims abstract description 6
- 238000013016 damping Methods 0.000 claims description 11
- 239000011521 glass Substances 0.000 claims description 3
- 238000010248 power generation Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a power distribution cabinet for a photovoltaic power station with a leakage alarming function, which comprises a cabinet body, wherein sliding grooves are formed in the left side and the right side of an inner cavity of the cabinet body, a sliding block is arranged in the inner cavity of the sliding groove, a connecting block is fixedly connected to the rear side of the inner side of the sliding block, a mounting plate is fixedly connected to the inner side of the connecting block, a storage plate is fixedly connected to the front side of the mounting plate, the number of the storage plates is three, and clamping devices are fixedly connected to the left side and the right side of the top of the storage plate. According to the utility model, the radiating device, the protection plate, the clamping device, the dust screen, the mounting box, the current sensor, the alarm, the wireless signal transceiver, the alarm lamp and the cabinet body are matched for use, so that the electric leakage alarm and the heat dissipation are realized, when the electric leakage alarm device is used, the electric elements in the power distribution cabinet can be dissipated, meanwhile, the electric leakage alarm can be realized on the electric elements, the occurrence of safety accidents is prevented, and the electric leakage alarm device is convenient for workers to use.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with a leakage alarm function for a photovoltaic power station.
Background
The power distribution cabinet transfer power distribution cabinet, the illumination power distribution cabinet and the metering cabinet are the final-stage equipment of the power distribution system; the power distribution cabinet is a generic name of a motor control center; the power distribution cabinet is used in the occasions with dispersed load and less loops; the motor control center is used for occasions with concentrated load and more loops.
The utility model patent of patent application publication number CN214044378U discloses a waterproof early warning power distribution cabinet, which comprises a power distribution cabinet body, wherein a power distribution cabinet cavity is formed in the power distribution cabinet body; the power distribution cabinet body comprises a peripheral shell inner wall, and water guide strips are distributed on the shell inner wall at intervals; the dehumidifying and exhausting device is arranged in the power distribution cabinet chamber, an air guide channel is connected below the dehumidifying and exhausting device, a base is arranged at the bottom of the power distribution cabinet body, and a drainage box is arranged below the base. The utility model is convenient for power dispatching, management and operation, effectively guides water to prevent the power distribution cabinet from water inflow, can perform ventilation and dehumidification, early warn the water inflow of the power distribution cabinet, also can timely utilize the drainage box to drain water, protect electric devices, reduce the workload of maintenance personnel, reduce the influence of heavy rainfall disasters on a power grid system, and is safe and reliable.
However, the device still has some defects when in actual use, and obviously does not have the leakage alarm function, when the prior power distribution cabinet is used, when the electric leakage condition occurs to the power equipment inside the power distribution cabinet, an alarm cannot be timely sent out, so that a worker cannot timely power off the power distribution cabinet, thereby causing a safety accident, and meanwhile, the device is inconvenient to radiate heat to the power equipment, so that the service life of the power equipment is shortened, and the use of the worker is inconvenient.
Therefore, it is necessary to invent a power distribution cabinet for a photovoltaic power station with an electric leakage alarming function to solve the above problems.
Disclosure of Invention
The utility model aims to provide a power distribution cabinet for a photovoltaic power station with a leakage alarm function, which has the advantages of leakage alarm and convenience in heat dissipation, and solves the problems that the existing power distribution cabinet cannot perform leakage detection on power equipment when in use, cannot alarm in time when a leakage condition occurs and is inconvenient to dissipate heat of the power equipment.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a switch board for photovoltaic power generation station with electric leakage alarming function, includes the cabinet body, the spout has all been opened to the left and right sides of cabinet body inner chamber, the inner chamber of spout is provided with the slider, the inboard rear side fixedly connected with connecting block of slider, the inboard fixedly connected with mounting panel of connecting block, the front side fixedly connected with of mounting panel puts the thing board, the quantity of putting the thing board is three, the equal fixedly connected with clamping device in left and right sides at thing board top, the bottom of mounting panel and the bottom sliding contact of cabinet body inner chamber, the bottom fixedly connected with mounting box of the cabinet body, the front side of mounting box is fixed in proper order from a left side to the right side and is inlayed current sensor, alarm and alarm lamp, the bottom fixedly connected with radio signal transceiver of mounting box, the center department fixedly connected with heat abstractor at cabinet body top.
Preferably, the clamping device comprises a U-shaped fixing plate, sliding rods are arranged on the left side and the right side of the U-shaped fixing plate in a penetrating mode, clamping plates are fixedly connected to one sides corresponding to the sliding rods, leakage inductance blocks are fixedly connected to one sides corresponding to the clamping plates, the output ends of the leakage inductance blocks are electrically connected with the input ends of current sensors, and the output ends of the current sensors are electrically connected with the input ends of an alarm, an alarm lamp and a wireless signal transceiver respectively.
Preferably, the outer surface of the sliding rod is sleeved with a reset spring, one side, away from each other, of the reset spring is fixedly connected with the left side and the right side of the inner cavity of the U-shaped fixing plate respectively, and one side, corresponding to the reset spring, of the reset spring is fixedly connected with one side, away from the clamping plate, of the reset spring.
Preferably, the heat dissipating device comprises a fixed box, wherein the left side and the right side of the inner cavity of the fixed box are fixedly connected with fixed rods, one side corresponding to each fixed rod is fixedly connected with a fan, the top of the fixed box is fixedly connected with a filter screen, and the bottom of the fixed box is fixedly connected with the top of the cabinet body.
Preferably, the four corners of the top of the cabinet body are fixedly connected with dampers, the top of each damper is fixedly connected with a protection plate, a damping spring is sleeved on the outer surface of each damper, the top of each damping spring is fixedly connected with the bottom of each protection plate, the bottom of each damping spring is fixedly connected with the top of the cabinet body, and dustproof nets are fixedly inlaid at the bottoms of the left side and the right side of the cabinet body.
Preferably, the top and the bottom of the left and right sides of the cabinet body are all fixedly connected with connecting plates, the front side screw threads of the connecting plates penetrate through to form fixing screws, the left side of the cabinet body is movably connected with a cabinet door through a hinge, glass is fixedly inlaid on the front surface of the cabinet door, the left and right sides of the top of the inner cavity of the cabinet body are all fixedly connected with illuminating lamps, and the front side of the middle storage plate is fixedly connected with handles.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the radiating device, the protection plate, the clamping device, the dust screen, the mounting box, the current sensor, the alarm, the wireless signal transceiver, the alarm lamp and the cabinet body are matched for use, so that the electric leakage alarm and the heat dissipation are realized, when the electric leakage alarm device is used, the electric elements in the power distribution cabinet can be dissipated, meanwhile, the electric leakage alarm can be realized on the electric elements, the occurrence of safety accidents is prevented, and the electric leakage alarm device is convenient for workers to use.
2. The U-shaped fixing plate, the sliding rod, the reset spring, the leakage inductance block, the clamping plate, the mounting plate, the sliding block, the object placing plate, the connecting plate, the sliding block and the sliding groove are matched for use, so that the electric element clamping device has the functions of clamping an electric element and facilitating maintenance, and is convenient for workers to use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a clamping device according to the present utility model;
fig. 3 is a bottom view of the heat dissipating device of the present utility model.
In the figure: 1. a damper; 2. a damping spring; 3. a heat sink; 31. a fixed box; 32. a fan; 33. a filter screen; 34. a fixed rod; 4. a protection plate; 5. a lighting lamp; 6. a fixing screw; 7. a clamping device; 71. a U-shaped fixing plate; 72. a slide bar; 73. a return spring; 74. a leakage sensing block; 75. a clamping plate; 8. a mounting plate; 9. a slide block; 10. a storage plate; 11. a connecting plate; 12. a dust screen; 13. a chute; 14. a connecting block; 15. a mounting box; 16. a current sensor; 17. an alarm; 18. a wireless signal transceiver; 19. an alarm lamp; 20. a cabinet body.
Detailed Description
Referring to fig. 1-3, a power distribution cabinet for a photovoltaic power station with a leakage alarming function comprises a cabinet body 20, sliding grooves 13 are formed in the left side and the right side of an inner cavity of the cabinet body 20, sliding blocks 9 are arranged in the inner cavity of the sliding grooves 13, connecting blocks 14 are fixedly connected to the rear side of the inner sides of the sliding blocks 9, mounting plates 8 are fixedly connected to the inner sides of the connecting blocks 14, a storage plate 10 is fixedly connected to the front side of the mounting plates 8, the number of the storage plates 10 is three, clamping devices 7 are fixedly connected to the left side and the right side of the top of the storage plate 10, the bottom of the mounting plates 8 is in sliding contact with the bottom of the inner cavity of the cabinet body 20, a mounting box 15 is fixedly connected to the bottom of the cabinet body 20, a current sensor 16, an alarm 17 and an alarm lamp 19 are fixedly embedded in sequence from left to right in the front side of the mounting box 15, a wireless signal transceiver 18 is fixedly connected to the bottom of the mounting box 15, and a heat dissipation device 3 is fixedly connected to the center of the top of the cabinet body 20.
The clamping device 7 comprises a U-shaped fixing plate 71, sliding rods 72 are arranged on the left side and the right side of the U-shaped fixing plate 71 in a penetrating mode, clamping plates 75 are fixedly connected to one sides corresponding to the sliding rods 72, leakage inductance blocks 74 are fixedly connected to one sides corresponding to the clamping plates 75, output ends of the leakage inductance blocks 74 are electrically connected with input ends of the current sensors 16, output ends of the current sensors 16 are electrically connected with input ends of the alarm 17, the alarm lamp 19 and the wireless signal transceiver 18 respectively, current leakage current can be displayed through the current sensors 16, and maintenance of workers is facilitated.
The outer surface cover of slide bar 72 is equipped with reset spring 73, and reset spring 73 is kept away from one side respectively with the left and right sides fixed connection of U type fixed plate 71 inner chamber, and reset spring 73 corresponding one side and splint 75 are kept away from one side fixed connection mutually, through reset spring 73, the removal and the reset of slide bar 72 of being convenient for are convenient for carry out the centre gripping to electrical component.
The heat abstractor 3 includes fixed box 31, and the equal fixedly connected with dead lever 34 in the left and right sides of fixed box 31 inner chamber, and one side fixedly connected with fan 32 that dead lever 34 corresponds, the top fixedly connected with filter screen 33 of fixed box 31, the bottom of fixed box 31 and the top fixed connection of cabinet body 20 through dead lever 34, can stabilize the support to fan 32, have improved the stability of fan 32.
The equal fixedly connected with attenuator 1 in four corners at cabinet body 20 top, the top fixedly connected with guard plate 4 of attenuator 1, the surface cover of attenuator 1 is equipped with damping spring 2, damping spring 2's top and the bottom fixed connection of guard plate 4, damping spring 2's bottom and the top fixed connection of cabinet body 20, the bottom of cabinet body 20 left and right sides is all fixed to be inlayed and is had dust screen 12, through damping spring 2 and the cooperation of attenuator 1 use, can cushion the antidetonation to the switch board, has improved the practicality of switch board.
The equal fixedly connected with connecting plate 11 in top and the bottom of the left and right sides of cabinet body 20, the front side screw thread of connecting plate 11 runs through and has set screw 6, the left side of cabinet body 20 has the cabinet door through hinge swing joint, the positive surface of cabinet door is fixed to be inlayed and is had glass, the equal fixedly connected with light 5 in left and right sides at cabinet body 20 inner chamber top, the front side fixedly connected with handle of thing board 10 is put in the centre, through light 5, can throw light on the inside of cabinet body 20 in dim environment, make things convenient for the staff to overhaul or install electrical component.
During use, the cabinet 20 and the wall surface are fixed through the fixing screws 6, the handles are pulled forwards, the object placing plate 10 moves forwards, then the clamping plates 75 are pushed outwards, the electric elements are placed at the bottom of the inner cavity of the U-shaped fixing plate 71, then the clamping plates 75 are loosened to reset, the leakage induction blocks 74 are in contact with the left side and the right side of the electric elements, then the fans 32 are started, air passes through the filter screen 33 and then blows into the inner cavity of the cabinet 20, finally the cabinet 20 is discharged from the dust screen 12, when an electric leakage condition occurs, the leakage induction blocks 74 sense leakage, the current sensor 16 can display the magnitude of the leakage current, the electric leakage current is convenient for workers to maintain, meanwhile, the alarm 17 and the alarm lamp 19 emit sound and flash to prompt passers-by to keep away from the leakage equipment, and the wireless signal transceiver 18 feeds the leakage information back to the cloud of the network so as to arrange the maintenance in time.
To sum up: this switch board for photovoltaic power plant with electric leakage alarming function uses through heat abstractor 3, guard plate 4, clamping device 7, dust screen 12, mounting box 15, current sensor 16, alarm 17, wireless signal transceiver 18, alarm lamp 19 and the cooperation of cabinet body 20, has solved current switch board and can't carry out electric leakage detection to power equipment when using, can't in time report to the police when taking place the electric leakage condition, is inconvenient for carrying out radiating problem to power equipment simultaneously.
Claims (6)
1. Power distribution cabinet for photovoltaic power generation station with electric leakage alarming function, including the cabinet body (20), its characterized in that: the intelligent cabinet temperature control device is characterized in that sliding grooves (13) are formed in the left side and the right side of an inner cavity of a cabinet body (20), the inner cavity of the sliding grooves (13) is provided with sliding blocks (9), connecting blocks (14) are fixedly connected to the rear side of the inner sides of the sliding blocks (9), mounting plates (8) are fixedly connected to the inner sides of the connecting blocks (14), object placing plates (10) are fixedly connected to the front sides of the mounting plates (8), the number of the object placing plates (10) is three, clamping devices (7) are fixedly connected to the left side and the right side of the top of the object placing plates (10), the bottom of the mounting plates (8) is in sliding contact with the bottom of the inner cavity of the cabinet body (20), mounting boxes (15) are fixedly connected to the bottom of the cabinet body (20), current sensors (16), alarms (17) and alarm lamps (19) are fixedly embedded in sequence from left to right, wireless signal transceivers (18) are fixedly connected to the bottom of the mounting boxes (15), and heat dissipation devices (3) are fixedly connected to the center of the top of the cabinet body (20).
2. The power distribution cabinet with an electric leakage alarming function for a photovoltaic power station according to claim 1, wherein: clamping device (7) are including U type fixed plate (71), the left and right sides of U type fixed plate (71) all runs through and is provided with slide bar (72), one side fixedly connected with splint (75) that slide bar (72) corresponds, one side fixedly connected with leakage inductance piece (74) that splint (75) corresponds, the output of leakage inductance piece (74) and the input electric connection of current sensor (16), the output of current sensor (16) respectively with alarm (17), alarm lamp (19) and the input electric connection of wireless signal transceiver (18).
3. The power distribution cabinet with an electric leakage alarming function for a photovoltaic power station according to claim 2, wherein: the outer surface of the sliding rod (72) is sleeved with a reset spring (73), one side, away from each other, of the reset spring (73) is fixedly connected with the left side and the right side of the inner cavity of the U-shaped fixing plate (71), and one side, corresponding to the reset spring (73), of the reset spring is fixedly connected with one side, away from the clamping plate (75), of the reset spring.
4. The power distribution cabinet with an electric leakage alarming function for a photovoltaic power station according to claim 1, wherein: the heat dissipation device (3) comprises a fixing box (31), fixing rods (34) are fixedly connected to the left side and the right side of an inner cavity of the fixing box (31), a fan (32) is fixedly connected to one side corresponding to the fixing rods (34), a filter screen (33) is fixedly connected to the top of the fixing box (31), and the bottom of the fixing box (31) is fixedly connected with the top of the cabinet body (20).
5. The power distribution cabinet with an electric leakage alarming function for a photovoltaic power station according to claim 1, wherein: the novel anti-dust cabinet is characterized in that dampers (1) are fixedly connected to four corners of the top of the cabinet body (20), protection plates (4) are fixedly connected to the top of the dampers (1), damping springs (2) are sleeved on the outer surfaces of the dampers (1), the tops of the damping springs (2) are fixedly connected with the bottoms of the protection plates (4), the bottoms of the damping springs (2) are fixedly connected with the tops of the cabinet body (20), and dustproof nets (12) are fixedly inlaid at the bottoms of the left side and the right side of the cabinet body (20).
6. The power distribution cabinet with an electric leakage alarming function for a photovoltaic power station according to claim 1, wherein: the novel cabinet is characterized in that connecting plates (11) are fixedly connected to the top and the bottom of the left side and the right side of the cabinet body (20), fixing screws (6) penetrate through threads on the front side of the connecting plates (11), a cabinet door is movably connected to the left side of the cabinet body (20) through a hinge, glass is fixedly inlaid on the front surface of the cabinet door, illuminating lamps (5) are fixedly connected to the left side and the right side of the top of an inner cavity of the cabinet body (20), and handles are fixedly connected to the front side of a middle storage plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322399578.6U CN220732172U (en) | 2023-09-05 | 2023-09-05 | Power distribution cabinet with electric leakage alarm function for photovoltaic power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322399578.6U CN220732172U (en) | 2023-09-05 | 2023-09-05 | Power distribution cabinet with electric leakage alarm function for photovoltaic power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220732172U true CN220732172U (en) | 2024-04-05 |
Family
ID=90486197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322399578.6U Active CN220732172U (en) | 2023-09-05 | 2023-09-05 | Power distribution cabinet with electric leakage alarm function for photovoltaic power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220732172U (en) |
-
2023
- 2023-09-05 CN CN202322399578.6U patent/CN220732172U/en active Active
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