CN214625786U - Waterproof and dustproof low-voltage power distribution cabinet - Google Patents
Waterproof and dustproof low-voltage power distribution cabinet Download PDFInfo
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- CN214625786U CN214625786U CN202121267808.8U CN202121267808U CN214625786U CN 214625786 U CN214625786 U CN 214625786U CN 202121267808 U CN202121267808 U CN 202121267808U CN 214625786 U CN214625786 U CN 214625786U
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Abstract
The utility model relates to a waterproof, dustproof low pressure power distribution cabinet, it includes the cabinet body, a plurality of fresh air inlets have been seted up on the cabinet body, a plurality of exhaust vents have still been seted up on the cabinet body, be equipped with the air-supply line on the cabinet body, the fresh air inlet is located the inner edge of air-supply line, be equipped with the filter plate who is used for sealing the air-supply line on the air-supply line, be equipped with out the wind fill on the cabinet body, it is a plurality of the exhaust vent is located the inner edge of play wind fill, the one end intercommunication that the cabinet body was kept away from to the play wind fill has out the tuber pipe, it is equipped with the fan in the tuber pipe to go out, the air intake of fan sets up towards the exhaust vent. The application has the technical effects that: the possibility that the dust enters the inside short circuit damage of the components inside the power distribution cabinet caused by the dust is reduced, and the dustproof performance of the cabinet body is improved.
Description
Technical Field
The application relates to the technical field of power distribution cabinets, in particular to a waterproof and dustproof low-voltage power distribution cabinet.
Background
The low-voltage power distribution cabinet is a power distribution device used for distributing, controlling, metering and connecting cables in a power supply system, and is a device of a power distribution device which integrally assembles protective components such as switches, circuit breakers, fuses, buttons, indicator lamps, instruments, electric wires and the like to meet the design functional requirements.
Publication No. CN108933400A discloses dry type low-voltage distribution cabinet equipment takes precautions against earthquakes, including low-voltage distribution cabinet and control switch, the both sides of low-voltage distribution cabinet bottom are provided with the support base, and the inside of shock mounting is provided with metal sheet and shock attenuation pillar, and the outside of shock attenuation pillar is provided with damping spring and shock attenuation cover.
The technical scheme has the following defects: the low-voltage distribution cabinet is in the use, and inside the dust can get into the switch board from fresh air inlet and exhaust vent, the dust piled up and causes the components and parts short circuit on the components and parts in the switch board easily to lead to the switch board to damage.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the dust piles up and leads to the switch board to damage, the application provides a waterproof, dustproof low-voltage power switch board, adopts following technical scheme: the utility model provides a waterproof, dustproof low pressure power distribution cabinet, includes the cabinet body, a plurality of fresh air inlets have been seted up on the cabinet body, still seted up a plurality of exhaust vents on the cabinet body, be equipped with the air-supply line on the cabinet body, the fresh air inlet is located the inner edge of air-supply line, be equipped with the filter plate who is used for sealing the air-supply line on the air-supply line, be equipped with out the wind fill on the cabinet body, it is a plurality of the exhaust vent is located the inner edge of play wind fill, the one end intercommunication that the cabinet body was kept away from to the play wind fill has out the tuber pipe, it is equipped with the fan in the tuber pipe, the air intake of fan sets up towards the exhaust vent.
According to the technical scheme, in the operation process of the fan, airflow firstly passes through the filter screen plate under the action of the fan and then enters the cabinet body from the plurality of air inlet holes through the air inlet pipe, the arrangement of the filter screen plate reduces the possibility that dust in the air enters the cabinet body along with the airflow, and the cleaning degree of the interior of the power distribution cabinet is improved; then the airflow enters the air outlet hopper through the air outlet holes on the cabinet body, and the air outlet hopper has the function of converging the airflow, so that the airflow discharged from the air outlet holes is converged in the air outlet pipe; then outside through the fan discharge cabinet under the effect of fan, during the fan operation, external dust is difficult to enter into the internal portion of cabinet along air-out pipe from the air-out hole to reduced the dust and got into the inside possibility that leads to the inside components and parts short circuit of switch board and damage of switch board, promoted the dustproof performance of the cabinet body.
Optionally, a plurality of thread grooves are formed in the fan, a plurality of locking bolts matched with the thread grooves are arranged on the air outlet pipe in a penetrating mode and in threaded connection, and the locking bolts are respectively in threaded connection in the thread grooves.
Through the technical scheme, the worker can detach the locking bolt from the thread groove in a bolt detaching mode, and then detach the fan from the air outlet pipe, so that the worker can maintain or replace the fan.
Optionally, a positioning block is arranged on the end face of the fan, which is far away from the air outlet hole; when the positioning block and the air outlet pipe are abutted tightly, the plurality of locking bolts are aligned with the plurality of thread grooves respectively.
Through the technical scheme, when the staff need install the fan, at first insert the fan in the air-out pipe, can support the terminal surface of the cabinet body each other tightly with locating piece and air-out pipe then for a plurality of locking bolts align with a plurality of thread grooves respectively, so that the staff is quick convenient with locking bolt threaded connection in the thread groove, promoted the installation effectiveness of fan.
Optionally, be equipped with the mounting bracket on the cabinet body, wear to establish and the swivelling joint has the connecting axle on the mounting bracket, the one end that the cabinet body was kept away from to the connecting axle is equipped with the clearance pole, clearance pole and filter screen plate contact each other, still be equipped with on the mounting bracket and be used for driving connecting axle pivoted motor.
Through above-mentioned technical scheme, the staff can the starter motor, and the motor can drive the connecting axle and drive the clearance pole and rotate to filter the dust on the otter board and scrape down, the setting up of clearance pole has reduced the dust and has piled up the possibility on filtering the otter board, has promoted the filter effect who filters the otter board.
Optionally, a bracket is arranged on the cabinet body, a cleaning block is arranged on the end face, far away from the cabinet body, of the bracket, and a cleaning groove matched with the cleaning rod is formed in the cleaning block; when the cleaning rod rotates into the cleaning groove, the cleaning rod is contacted with the inner wall of the cleaning groove.
Through above-mentioned technical scheme, when the cleaning rod passed the clean groove of cleaning block under the drive of motor, cleaning rod and clean groove contacted each other, the setting up of clean groove has reduced debris and has adhered to the possibility on the cleaning rod, has reached the effect of clearing up the cleaning rod to further promote the clearance effect of cleaning rod to filter plate.
Optionally, be equipped with the dehumidification box between the cabinet body and the air-supply line, the dehumidification box intussuseption is filled with the drier, a plurality of first ventilation holes have been seted up on the terminal surface that the dehumidification box deviates from the cabinet body, the dehumidification box is equipped with a plurality of second ventilation holes on the terminal surface towards the cabinet body, and is a plurality of first ventilation hole is located the inner edge of air-supply line, and is a plurality of second ventilation hole aligns with a plurality of air-supply lines.
Through above-mentioned technical scheme, inside the air current entered into the dehumidification box through the air-supply line from the first ventilation hole of dehumidification box under the effect of fan, the air current fully contacted the dehumidification with the drier in the dehumidification box, then the air current after the drying entered into the internal portion of cabinet through the second ventilation hole on the dehumidification box and the fresh air inlet on the cabinet under the effect of fan, has reduced the steam in the air and has entered into the internal portion of cabinet along with the air current probably, has promoted the waterproof performance of the cabinet body.
Optionally, the intercommunication has the filling tube on the dehumidification box, threaded connection has the reinforced lid that is used for sealing the filling tube on the filling tube, dehumidification box intercommunication has the discharging pipe, be equipped with the link on the dehumidification box, wear to establish and threaded connection has the chucking bolt on the link, the chucking bolt rotates on the terminal surface of dehumidification box and is connected with the closing plate, the closing plate supports tightly on the discharging pipe and seals the mouth of pipe of discharging pipe.
Through the technical scheme, a worker can drive the closing plate to move towards the direction far away from the discharge pipe in a manner of rotating the clamping bolt until the closing plate is separated from the discharge pipe, and then the drying agent slides out of the discharge pipe under the action of self gravity, so that the drying agent can be conveniently replaced by the worker; then the staff can rotate the charging cover on the filling tube, lift off the charging cover from the filling tube to the staff can add the drier to the dehumidification box through the filling tube.
Optionally, the positioning block is provided with a rain baffle on the end face deviating from the air outlet pipe.
Through above-mentioned technical scheme, the weather shield has the effect of sheltering from the rainwater, and the rainwater that falls to the fan can be blockked by the weather shield, then falls down along the weather shield, has reduced the fan and has drenched the possibility that the back short circuit damaged by the rainwater.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the arrangement of the filter screen plate reduces the possibility that dust enters the interior of the power distribution cabinet, the arrangement of the fan makes external dust difficult to enter the interior of the cabinet body from the air outlet along the air outlet pipe, and the possibility that the power distribution cabinet is damaged due to short circuit of components caused by the fact that the external dust is accumulated on the components of the power distribution cabinet is reduced;
2. the motor drive connecting axle drives the clearance pole and rotates to the ash that will filter the dust on the otter board is scraped down, and the setting of clearance pole has reduced the dust and has piled up the possibility on filtering the otter board, has promoted the filter effect who filters the otter board.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic cross-sectional view of an embodiment of the present application for embodying an air inlet vent.
Fig. 3 is an enlarged schematic view at a in fig. 2.
Reference numerals: 1. a cabinet body; 2. an air inlet hole; 3. an air outlet; 4. an air inlet pipe; 5. a filter screen plate; 6. an air outlet hopper; 7. an air outlet pipe; 8. a fan; 9. a thread groove; 10. locking the bolt; 11. positioning blocks; 12. a mounting frame; 13. a connecting shaft; 14. cleaning the rod; 15. a motor; 16. a support; 17. a cleaning block; 18. cleaning the tank; 19. a dehumidification box; 20. a desiccant; 21. a first vent hole; 22. a second vent hole; 23. a feed tube; 24. a feeding cover; 25. a discharge pipe; 26. a connecting frame; 27. clamping the bolt; 28. a closing plate; 29. a rain shield.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses waterproof, dustproof low-voltage power distribution cabinet.
As shown in fig. 1 and 2, a waterproof, dustproof low-voltage power distribution cabinet includes the cabinet body 1, a plurality of fresh air inlets 2 have been seted up on the cabinet body 1, fixedly connected with dehumidification box 19 on the cabinet body 1, dehumidification box 19 intussuseption is filled with drier 20, dehumidification box 19 sets up a plurality of second ventilation holes 22 that correspond the intercommunication with fresh air inlets 2 on the terminal surface of the cabinet body 1, dehumidification box 19 has seted up a plurality of first ventilation holes 21 on deviating from the terminal surface of the cabinet body 1, still fixedly connected with air-supply line 4 on the terminal surface that dehumidification box 19 deviates from the cabinet body 1, a plurality of first ventilation holes 21 are located the inner edge of air-supply line 4, the one end that air-supply line 4 deviates from dehumidification box 19 is connected with filter plate 5.
As shown in fig. 2, a plurality of exhaust vents 3 have been seted up on the terminal surface that the cabinet body 1 deviates from dehumidification box 19, the fixedly connected with air-out fill 6 still on the cabinet body 1, a plurality of exhaust vents 3 are located the inner edge of air-out fill 6, the one end fixedly connected with air-out pipe 7 that air-out fill 6 deviates from the cabinet body 1, the one end that air-out pipe 7 kept away from air-out fill 6 is connected with fan 8, the direction setting of cabinet body 1 is kept away from to the air outlet orientation of fan 8. Therefore, in the operation process of the fan 8, airflow firstly passes through the filter screen plate 5 under the action of the fan 8, then enters the cabinet body 1 from the plurality of air inlets through the dehumidification box 19 through the air inlet pipe 4 and fully contacts with the drying agent 20 in the dehumidification box 19 for dehumidification, the possibility that water vapor and dust in the air enter the cabinet body 1 along the plurality of air inlet holes 2 along with the airflow is reduced, and the waterproof and dustproof performance of the cabinet body 1 is improved; then, airflow enters the air outlet hopper 6 through the air outlet hole 3 and is finally discharged out of the cabinet body 1 under the action of the fan 8; during the fan 8 operation, external dust is difficult to enter into the cabinet body 1 inside along air-out pipe 7, has reduced the dust and has got into the inside possibility that leads to the inside components and parts short circuit of switch board to damage of switch board along a plurality of exhaust vents 3, has further promoted the dustproof performance of the cabinet body 1.
As shown in fig. 1 and 2, the cabinet body 1 is provided with an L-shaped mounting frame 12, the mounting frame 12 is provided with a connecting shaft 13 in a penetrating and rotating manner, the connecting shaft 13 is far away from the one end fixedly connected with cleaning rod 14 of the cabinet body 1, the cleaning rod 14 and the filter screen plate 5 are in mutual contact with each other with the end surface deviating from the cabinet body 1, and the mounting frame 12 is provided with a motor 15 fixedly connected with the connecting shaft 13 for driving the rotation. Therefore, the staff can start the motor 15, and the motor 15 can drive the connecting shaft 13 to drive the cleaning rod 14 to rotate, thereby scraping off the dust adhered to the filter screen plate 5, and the arrangement of the cleaning rod 14 reduces the possibility that the dust is accumulated on the filter screen plate 5, so that the filter screen plate 5 can stably filter the airflow for a long time.
As shown in fig. 1 and 2, a bracket 16 is fixedly connected to the cabinet body 1, a cleaning block 17 is fixedly connected to an end surface of the bracket 16 far away from the cabinet body 1, and a cleaning groove 18 matched with the cleaning rod 14 is formed in the cleaning block 17; when the cleaning rod is rotated into the cleaning groove 18, the cleaning rod 14 and the cleaning groove 18 are in contact with each other. Therefore, when the cleaning rod 14 rotates into the cleaning groove 18 under the driving of the motor 15, the inner wall of the cleaning groove 18 can scrape the sundries adhered to the cleaning rod 14, the possibility that the sundries are adhered to the cleaning rod 14 is reduced due to the arrangement of the cleaning groove 18, the cleaning effect on the cleaning rod 14 is achieved, and the cleaning effect of the cleaning rod 14 on the filter screen plate 5 is further improved.
As shown in fig. 1 and fig. 2, the dehumidifying box 19 is communicated with a feeding pipe 23, the feeding pipe 23 is connected with a feeding cover 24 for sealing the feeding pipe 23 through a thread, the dehumidifying box 19 is communicated with a discharging pipe 25, the dehumidifying box 19 is fixedly connected with an L-shaped connecting frame 26, the connecting frame 26 is provided with a clamping bolt 27 in a penetrating and threaded manner, the clamping bolt 27 is rotatably connected with a sealing plate 28 towards the end face of the dehumidifying box 19, and the sealing plate 28 abuts against the discharging pipe 25 and seals the opening of the discharging pipe 25. Therefore, the worker can separate the closing plate 28 from the discharge pipe 25 by rotating the clamping bolt 27, and then the drying agent 20 is discharged from the discharge pipe 25 under the action of the gravity of the worker, so that the worker can replace the drying agent 20; the worker can rotate the clamping bolt 27 to drive the closing plate 28 to close the discharging pipe 25, and then can rotate the feeding cover 24 on the feeding pipe 23 to detach the feeding cover 24 from the feeding pipe 23, so that the worker can add the drying agent 20 into the dehumidification box 19 through the feeding pipe 23.
As shown in fig. 2 and 3, a plurality of thread grooves 9 are formed in the fan 8, a plurality of locking bolts 10 matched with the thread grooves 9 penetrate through the air outlet pipe 7 and are in threaded connection with the air outlet pipe 7, the fan 8 is connected into the air outlet pipe 7 in a mode that the locking bolts 10 are respectively in threaded connection with the thread grooves 9, and a positioning block 11 is fixedly connected to the end face of the fan 8, which is far away from the air outlet hole 3; when the positioning block 11 and the air outlet pipe 7 are abutted against each other, the plurality of locking bolts 10 are respectively aligned with the plurality of thread grooves 9. Therefore, the fan 8 can be detached from the air outlet pipe 7 by a worker in a bolt detaching mode, so that the worker can repair or replace the fan 8 conveniently; when the staff need install fan 8, at first insert fan 8 in going out tuber pipe 7, through the mode of supporting each other tightly with locating piece 11 and the terminal surface that goes out tuber pipe 7 and keep away from the cabinet body 1 then, align a plurality of locking bolt 10 with a plurality of thread groove 9 fast to the staff can be fast convenient with locking bolt 10 threaded connection in thread groove 9, promoted fan 8's installation effectiveness.
As shown in fig. 3, an obliquely arranged rain shield 29 is fixedly connected to an end surface of the positioning block 11 facing away from the fan 8. Therefore, the rain shield 29 has the function of shielding rainwater, and rainwater falling to the fan 8 can be blocked by the rain shield 29 and then fall along the rain shield 29, so that the possibility of short circuit damage after the fan 8 is wetted by rainwater is reduced.
The implementation principle of the embodiment of the application is as follows: in the operation process of the fan 8, airflow firstly passes through the filter screen plate 5 under the action of the fan 8, then enters the dehumidification box 19 from the plurality of first ventilation holes 21 through the air inlet pipe 4, the drying agent 20 in the dehumidification box 19 dries the airflow, the dried airflow enters the cabinet body 1 through the plurality of second ventilation holes 22, then enters the air outlet hopper 6 through the air outlet hole 3, the air outlet hopper 6 gathers the airflow into the air outlet pipe 7, and finally the airflow is discharged into the air under the action of the fan 8, the arrangement of the filter screen plate 5 reduces the possibility that dust in the air enters the cabinet body 1 along with the airflow, and the cleaning degree of the interior of the power distribution cabinet is improved; during the fan 8 operation, the external dust is difficult to enter into the inside possibility that leads to the inside components and parts short circuit of switch board to damage along going out tuber pipe 7, has promoted the dustproof performance of the cabinet body 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a waterproof, dustproof low-voltage power distribution cabinet which characterized in that: including the cabinet body (1), a plurality of fresh air inlets (2) have been seted up on the cabinet body (1), a plurality of exhaust vents (3) have still been seted up on the cabinet body (1), be equipped with air-supply line (4) on the cabinet body (1), air-supply line (2) are located the inner edge of air-supply line (4), be equipped with filter plate (5) that are used for sealing air-supply line (4) on air-supply line (4), be equipped with out wind fill (6) on the cabinet body (1), it is a plurality of exhaust vent (3) are located the inner edge of play wind fill (6), the one end intercommunication that the cabinet body (1) was kept away from in play wind fill (6) has exhaust pipe (7), be equipped with fan (8) in exhaust pipe (7), the air intake of fan (8) sets up towards exhaust vent (3).
2. The waterproof and dustproof low-voltage power distribution cabinet according to claim 1, characterized in that: a plurality of thread grooves (9) are formed in the fan (8), the air outlet pipe (7) is penetrated and connected with a plurality of locking bolts (10) matched with the thread grooves (9) in a threaded mode, and the locking bolts (10) are respectively connected into the thread grooves (9) in a threaded mode.
3. A waterproof and dustproof low-voltage power distribution cabinet according to claim 2, characterized in that: a positioning block (11) is arranged on the end face, away from the air outlet hole (3), of the fan (8); when the positioning block (11) and the air outlet pipe (7) are mutually abutted, the plurality of locking bolts (10) are respectively aligned with the plurality of thread grooves (9).
4. The waterproof and dustproof low-voltage power distribution cabinet according to claim 1, characterized in that: be equipped with on the cabinet body (1) mounting bracket (12), wear to establish and rotate on mounting bracket (12) and be connected with connecting axle (13), the one end that the cabinet body (1) was kept away from in connecting axle (13) is equipped with clearance pole (14), clearance pole (14) and filter screen board (5) the mutual contact, still be equipped with on mounting bracket (12) and be used for driving connecting axle (13) pivoted motor (15).
5. The waterproof and dustproof low-voltage power distribution cabinet according to claim 4, characterized in that: a support (16) is arranged on the cabinet body (1), a cleaning block (17) is arranged on the end face, far away from the cabinet body (1), of the support (16), and a cleaning groove (18) matched with the cleaning rod (14) is formed in the cleaning block (17); when the cleaning rod (14) rotates into the cleaning groove (18), the cleaning rod (14) is contacted with the inner wall of the cleaning groove (18).
6. The waterproof and dustproof low-voltage power distribution cabinet according to claim 1, characterized in that: be equipped with dehumidification box (19) between the cabinet body (1) and air-supply line (4), dehumidification box (19) intussuseption is filled with drier (20), a plurality of first ventilation holes (21) have been seted up on the terminal surface that dehumidification box (19) deviate from the cabinet body (1), dehumidification box (19) are equipped with a plurality of second ventilation holes (22) on the terminal surface towards the cabinet body (1), and are a plurality of first ventilation holes (21) are located the inner edge of air-supply line (4), and are a plurality of second ventilation holes (22) are aligned with a plurality of inlet openings (2).
7. The waterproof and dustproof low-voltage power distribution cabinet according to claim 6, characterized in that: the intercommunication has filling tube (23) on dehumidification box (19), threaded connection has reinforced lid (24) that are used for sealing filling tube (23) on filling tube (23), dehumidification box (19) intercommunication has discharging pipe (25), be equipped with link (26) on dehumidification box (19), wear to establish and threaded connection has chucking bolt (27) on link (26), chucking bolt (27) rotate on the terminal surface of dehumidification box (19) and are connected with closing plate (28), closing plate (28) support tightly on discharging pipe (25) and seal the mouth of pipe of discharging pipe (25).
8. A waterproof and dustproof low-voltage power distribution cabinet according to claim 3, characterized in that: and a rain shield (29) is obliquely arranged on the end surface of the positioning block (11) deviating from the air outlet pipe (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121267808.8U CN214625786U (en) | 2021-06-07 | 2021-06-07 | Waterproof and dustproof low-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121267808.8U CN214625786U (en) | 2021-06-07 | 2021-06-07 | Waterproof and dustproof low-voltage power distribution cabinet |
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| Publication Number | Publication Date |
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| CN214625786U true CN214625786U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121267808.8U Active CN214625786U (en) | 2021-06-07 | 2021-06-07 | Waterproof and dustproof low-voltage power distribution cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114336323A (en) * | 2021-12-25 | 2022-04-12 | 上海众超自动化工程有限公司 | Dustproof power distribution cabinet |
| CN114465110A (en) * | 2022-02-21 | 2022-05-10 | 福建江隆水利水电工程有限公司 | Electrical construction is with safe type fire prevention switch board |
-
2021
- 2021-06-07 CN CN202121267808.8U patent/CN214625786U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114336323A (en) * | 2021-12-25 | 2022-04-12 | 上海众超自动化工程有限公司 | Dustproof power distribution cabinet |
| CN114336323B (en) * | 2021-12-25 | 2024-02-09 | 上海众超自动化工程有限公司 | Dustproof power distribution cabinet |
| CN114465110A (en) * | 2022-02-21 | 2022-05-10 | 福建江隆水利水电工程有限公司 | Electrical construction is with safe type fire prevention switch board |
| CN114465110B (en) * | 2022-02-21 | 2023-09-01 | 福建江隆水利水电工程有限公司 | Safe type fire prevention switch board for electric construction |
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