CN116169589A - Block terminal of easily clearance - Google Patents
Block terminal of easily clearance Download PDFInfo
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- CN116169589A CN116169589A CN202310429360.2A CN202310429360A CN116169589A CN 116169589 A CN116169589 A CN 116169589A CN 202310429360 A CN202310429360 A CN 202310429360A CN 116169589 A CN116169589 A CN 116169589A
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- frame
- cabinet body
- fixed
- plate
- electrical box
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The invention relates to the field of power distribution devices, in particular to an easy-to-clean power distribution box, which comprises a box body, wherein a movable plate is movably embedded in the rear surface of the box body, an inner frame is fixedly arranged on the front surface of the movable plate, a blowing mechanism is arranged on one side of the inner frame, a blocking net is arranged at a port on one side of the inner frame, a telescopic mechanism is arranged on the upper surface of the box body, the telescopic mechanism controls the movable plate to move forwards and backwards, a top frame is fixedly embedded in the lower surface of the box body, a lower frame is movably arranged at the lower end of the top frame through a lifting mechanism, and a clamping mechanism is arranged on the inner side of the lower frame.
Description
Technical Field
The invention relates to the field of power distribution devices, in particular to a power distribution box easy to clean.
Background
The distribution box is the last-stage device of the 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. They distribute the power of a circuit of the upper-level distribution equipment to nearby loads. This class of equipment should provide protection, monitoring and control of the load.
In the prior art, the distribution box has more inner electric elements, so that the temperature of the inner side is too high in a high-temperature season, the whole cabinet body is relatively airtight, the heat dissipation is poor, and the problem of faults is easily caused. In the prior art, a ventilation grid is arranged, and a fan is arranged to radiate heat, but the temperature control effect on the inner side is still poor, and dust is easy to accumulate on the inner side.
Disclosure of Invention
The invention aims to solve the defects in the background art, and provides an easily cleaned distribution box.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides an easily block terminal of clearance, includes the cabinet body, the back surface activity of the cabinet body inlays and is equipped with the fly leaf, the front surface fixed mounting of fly leaf has the inner frame, one side of inner frame is provided with blowing mechanism, one side port department of inner frame installs the screen, the upper surface of the cabinet body is provided with telescopic machanism, and telescopic machanism control fly leaf reciprocates, the lower fixed surface of the cabinet body inlays and is equipped with the roof frame, the lower extreme of roof frame is through elevating system movable mounting has the underframe, the inboard of underframe is provided with clamping mechanism.
Preferably, the blowing mechanism comprises a plurality of fans fixedly mounted on the inner side of the inner frame, and the fans are arranged in a plurality of vertically equidistant modes.
Preferably, the outside fixed cover of fender net is equipped with the rack, the inboard slip card of inner frame is equipped with the clamping frame, the inboard top surface and the bottom surface of clamping frame are protruding respectively to be equipped with the limiting plate, the rack slip card is gone into between the adjacent limiting plate.
Preferably, the inner bottom surface of the clamping frame is inserted with a mounting bolt, and the lower end of the mounting bolt is inserted into the inner wall of the inner frame and is in threaded fit with the inner wall of the inner frame.
Preferably, the telescopic mechanism comprises a telescopic cylinder fixedly arranged on the upper surface of the cabinet body, a connecting plate is fixedly arranged at the telescopic end of the telescopic cylinder, and the lower end of the connecting plate is fixedly connected with the rear surface of the movable plate.
Preferably, a guide block is fixedly arranged on one side, close to the telescopic cylinder, of the upper surface of the cabinet body, a guide groove is formed in the rear end of the guide block, a guide rod is inserted into the guide groove in a sliding manner from the rear end of the guide groove, and the rear end of the guide rod is fixedly connected to the front surface of the connecting plate.
Preferably, the upper surface of the cabinet body is fixedly provided with a cover plate, the cover plate covers the outer sides of the telescopic cylinder and the guide block, the upper edge of the connecting plate is fixedly connected with a fixed plate, and the upper surface of the fixed plate is in sliding contact with the inner top surface of the cover plate.
Preferably, the inner wall corner of lower frame is fixed respectively and is provided with a fixed section of thick bamboo, the lower extreme slip cartridge of fixed section of thick bamboo has a movable rod, the upper end of movable rod is fixed and is provided with the anticreep head, the anticreep head is provided with reset spring with the inner wall sliding fit of fixed section of thick bamboo in the inner side of fixed section of thick bamboo.
Preferably, the clamping mechanism comprises two symmetrical compression plates which are arranged on the inner side of the lower frame in a sliding manner, one side of each compression plate is vertically and fixedly connected with a plurality of sliding rods, each sliding rod penetrates through the side face of the lower frame in a sliding manner, a limiting head is fixedly arranged at the end part of each sliding rod, a compression spring is sleeved on the outer side of each sliding rod and located between each compression plate and the inner wall of the lower frame, and compression edges are respectively and convexly arranged on the surfaces of one side, close to each compression plate, of each compression plate.
Preferably, the intelligent cabinet temperature control device further comprises a cabinet door rotatably mounted at one side of the front end of the cabinet body, a transformer, a disconnecting switch, a leakage protector, a line switch, a phase sequence controller, an alternating current contactor and a relay are fixedly mounted on the front surface of the movable plate, a temperature control device is fixedly mounted on the inner side of the inner frame, and two side surfaces of the cabinet body are fixedly connected with the front two ends of the mounting frame respectively.
Compared with the prior art, the invention has the following beneficial effects:
1. in this scheme, after reaching certain temperature, can be automatic shift out inboard electrical component to accomplish quick heat dissipation, and because it exposes and the blowing of cooperation wind, can assist electrical component surface to clean, holistic maintenance convenient to use.
2. When the temperature control device at the inner side detects that the temperature is too high, the telescopic cylinder is driven to operate, the connecting plate is further enabled to move backwards, the movable plate is driven to move backwards, the inner side electric elements are moved out together, at the moment, the fan is controlled to blow, the electric elements are exposed out, heat can be rapidly dissipated, the fan is matched to blow, heat dissipation efficiency is further improved, the automatic control device is provided with a function of automatically controlling rapid heat dissipation, and the problem that the inner side temperature is too high and the electric elements are burnt is prevented.
3. During wiring, the circuit passes through between two pressure plates, through the assistance of pressure arris, prevent that the circuit from taking place not hard up problem, at the in-process that the fly leaf moved backward, the circuit will drag the lower frame and move up, the fly rod moves up along the inboard of fixed section of thick bamboo, thereby ensure that the circuit can not be by tearing the damage, when the fly leaf moves forward and resets, the elastic potential energy that reset spring accumulated is released, pull the cable down again, prevent that the problem of taking place the circuit and coiling at the cabinet inside from taking place, consequently, the drawing of cooperation electrical component that can be fine, thereby ensure radiating effect.
4. After the movable plate moves backwards, in the blowing process, dust can be effectively prevented from being sucked by the fan due to the existence of the blocking net, and then the dust is blown to the surface of the electric element, and the clamping frame can be taken down by screwing down the mounting bolt, so that the blocking net on the inner side is convenient to clean and maintain, the ventilation effect is guaranteed, and the use is convenient.
Drawings
FIG. 1 is a schematic view of a structure of an easily cleaned electrical box according to the present invention;
FIG. 2 is a schematic view of the inside structure of an easily cleaned electrical box according to the present invention;
FIG. 3 is a schematic view of a telescopic mechanism of an easily cleaned electrical box according to the present invention;
FIG. 4 is a schematic view of a clamping mechanism of an easily cleaned electrical box in accordance with the present invention;
FIG. 5 is a partial view of a clamping mechanism of an easily cleaned electrical box in accordance with the present invention;
FIG. 6 is a schematic view of a clamping frame of an easily cleaned electrical box according to the present invention;
fig. 7 is an enlarged view of the electrical box of fig. 6 at a, which is easy to clean, in accordance with the present invention.
1. A cabinet body; 2. a cabinet door; 3. a movable plate; 4. a fixed plate; 5. a connecting plate; 6. a telescopic cylinder; 7. a guide block; 8. a guide groove; 9. a guide rod; 10. a cover plate; 11. an inner frame; 12. clamping a frame; 13. a mounting bolt; 14. a limiting plate; 15. a net rack; 16. a blocking net; 17. a top frame; 18. a fixed cylinder; 19. a movable rod; 20. an anti-head release; 21. a return spring; 22. a lower frame; 23. a slide bar; 24. a positioning head; 25. a compression spring; 26. a compacting plate; 27. a pressing edge; 28. a fan; 29. a transformer; 30. an isolating switch; 31. a leakage protector; 32. a line switch; 33. a phase sequence controller; 34. an alternating current contactor; 35. a relay; 37. a temperature control device; 38. and (5) mounting a frame.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
The utility model provides an easily clear up block terminal as shown in fig. 1-7, including cabinet body 1, the back surface activity of cabinet body 1 inlays and is equipped with fly leaf 3, the front surface fixed mounting of fly leaf 3 has inner frame 11, one side of inner frame 11 is provided with blowing mechanism, the one side port department of inner frame 11 installs the screen 16, the upper surface of cabinet body 1 is provided with telescopic machanism, telescopic machanism control fly leaf 3 back and forth movement, the fixed top frame 17 that inlays of lower surface of cabinet body 1, the lower extreme of top frame 17 is through elevating system movable mounting under frame 22, the inboard of under frame 22 is provided with clamping mechanism.
In this scheme, after reaching certain temperature, can be automatic shift out inboard electrical component to accomplish quick heat dissipation, and because it exposes and the blowing of cooperation wind, can assist electrical component surface to clean, holistic maintenance convenient to use.
The blowing mechanism comprises a plurality of fans 28 fixedly arranged on the inner side of the inner frame 11, and the fans 28 are arranged in a plurality of vertically equidistant modes.
The outside fixed cover of the screen 16 is equipped with the rack 15, and the inboard slip card of inside casing 11 is equipped with the card dress frame 12, and the inboard top surface and the bottom surface of card dress frame 12 are protruding respectively to be equipped with limiting plate 14, and the rack 15 slides the card and goes into between the adjacent limiting plate 14, and the screen 16 selects the metal material, and durable and later stage washs conveniently, and limiting plate 14 is convenient for the clamping of rack 15.
The mounting bolts 13 are inserted into the inner bottom surface of the clamping frame 12, the lower ends of the mounting bolts 13 are inserted into the inner wall of the inner frame 11 and are in threaded fit with the inner wall of the inner frame, and the clamping frame 12 is conveniently removed and installed by adopting the mounting bolts 13 for assembly.
The telescopic mechanism comprises a telescopic cylinder 6 fixedly arranged on the upper surface of the cabinet body 1, an electric cylinder is selected as the telescopic cylinder 6, a connecting plate 5 is fixedly arranged at the telescopic end of the telescopic cylinder 6, and the lower end of the connecting plate 5 is fixedly connected with the rear surface of the movable plate 3.
The upper surface of the cabinet body 1 is fixedly arranged on one side close to the telescopic cylinder 6, a guide block 7 is arranged at the rear end of the guide block 7, a guide rod 9 is inserted into the guide block 8 in a sliding manner from the rear end of the guide block 8, the rear end of the guide rod 9 is fixedly connected to the front surface of the connecting plate 5, and the guide rod 9 promotes the moving stability of the connecting plate 5.
The upper surface fixed mounting of cabinet body 1 has apron 10, and apron 10 cover is in the outside of flexible jar 6 and guide block 7, and the higher authority fixedly connected with fixed plate 4 of connecting plate 5, and the upper surface of fixed plate 4 slides with the interior top surface of apron 10 and pastes mutually, and apron 10 plays the effect of protecting flexible jar 6, covers flexible jar 6 inboard.
The inner wall corner of the lower frame 22 is fixedly provided with a fixed cylinder 18 respectively, the lower end of the fixed cylinder 18 is slidably inserted with a movable rod 19, the upper end of the movable rod 19 is fixedly provided with an anti-drop head 20, the anti-drop head 20 is slidably matched with the inner wall of the fixed cylinder 18, the inner side of the fixed cylinder 18 is provided with a return spring 21, and the anti-drop head 20 prevents the movable rod 19 from moving down excessively to be separated from the inner side of the fixed cylinder 18.
The clamping mechanism comprises two symmetrical compression plates 26 which are arranged on the inner side of the lower frame 22 in a sliding mode, one side of each compression plate 26 is vertically and fixedly connected with a plurality of sliding rods 23, the sliding rods 23 penetrate through the side face of the lower frame 22 in a sliding mode, the end portions of the sliding rods 23 are fixedly provided with limiting heads 24, compression springs 25 are sleeved on the outer sides of the sliding rods 23, the compression springs 25 are located between the compression plates 26 and the inner wall of the lower frame 22, compression edges 27 are respectively arranged on the surfaces, close to each other, of one side of each compression plate 26 in a protruding mode, and the compression plates 26 and the compression edges 27 are made of hard rubber materials, so that a cable can be prevented from being clamped.
The cabinet door 2 is rotatably installed at one side of the front end of the cabinet body 1, hinge installation is adopted, the prior art is not repeated, a transformer 29, a disconnecting switch 30, a leakage protector 31, a line switch 32, a phase sequence controller 33, an alternating current contactor 34 and a relay 35 are fixedly installed on the front surface of the movable plate 3 by means of a U-shaped frame at the rear, a temperature control device 37 is fixedly installed on the inner side of the inner frame 11, the temperature control device 37 comprises a temperature measuring module, a singlechip and a power supply module, the singlechip makes judgment according to the temperature measured by the temperature measuring module and then drives a telescopic cylinder 6 to operate, and two side surfaces of the cabinet body 1 are fixedly connected with the front two ends of a mounting frame 38 respectively.
In use, when the temperature control device 37 at the inner side detects that the temperature is too high, the telescopic cylinder 6 is driven to operate, the connecting plate 5 is further enabled to move backwards, the movable plate 3 is driven to move backwards, the inner side electric elements are moved out together, at the moment, the fan 28 is controlled to blow, the electric elements are exposed out, heat can be rapidly dissipated, the heat dissipation efficiency is further improved by matching with the blowing of the fan 28, the automatic control device has the function of automatically controlling the rapid heat dissipation, and the problem that the electric elements burn out due to the too high inner side temperature is prevented. During wiring, the circuit passes through between the two pressing plates 26, the problem of loosening of the circuit is prevented by the aid of the pressing edges 27, the circuit is dragged to move upwards along the lower frame 22 in the backward moving process of the movable plate 3, the movable rod 19 moves upwards along the inner side of the fixed barrel 18, so that the circuit is prevented from being damaged by pulling, the elastic potential energy accumulated by the reset spring 21 is released when the movable plate 3 moves forwards and resets, the cable is pulled downwards again, and the problem that the circuit winds on the inner side of the cabinet body 1 is prevented, so that the circuit is well matched with the pulling of an electric element, and the radiating effect is ensured. After the movable plate 3 moves backwards, in the blowing process, dust can be effectively prevented from being sucked by the fan 28 due to the existence of the baffle net 16, and then the dust is blown to the surface of the electric element, and the clamping frame 12 can be taken down by screwing down the mounting bolt 13, so that the baffle net 16 on the inner side is convenient to clean and maintain, the ventilation effect is guaranteed, and the use is convenient.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an easily clear up block terminal, includes cabinet body (1), its characterized in that: the movable plate (3) is movably embedded in the rear surface of the cabinet body (1), an inner frame (11) is fixedly arranged on the front surface of the movable plate (3), a blowing mechanism is arranged on one side of the inner frame (11), a blocking net (16) is arranged at a port of one side of the inner frame (11), a telescopic mechanism is arranged on the upper surface of the cabinet body (1), the telescopic mechanism controls the movable plate (3) to move back and forth, a top frame (17) is fixedly embedded in the lower surface of the cabinet body (1), a lower frame (22) is movably arranged at the lower end of the top frame (17), and a clamping mechanism is arranged on the inner side of the lower frame (22).
2. An easy-to-clean electrical box as in claim 1, wherein: the blowing mechanism comprises a plurality of fans (28) fixedly mounted on the inner side of the inner frame (11), and the fans (28) are arranged in a plurality of vertically equidistant modes.
3. An easy-to-clean electrical box as in claim 1, wherein: the outside fixed cover of fender net (16) is equipped with rack (15), the inboard slip card of inner frame (11) is equipped with clamping frame (12), the inboard top surface and the bottom surface of clamping frame (12) are protruding limiting plate (14) respectively, rack (15) slip card is gone into between adjacent limiting plate (14).
4. A readily cleanable electrical box as defined in claim 3 wherein: the inner bottom surface of the clamping frame (12) is inserted with a mounting bolt (13), and the lower end of the mounting bolt (13) is inserted into the inner wall of the inner frame (11) and is in threaded fit with the inner wall of the inner frame.
5. An easy-to-clean electrical box as in claim 1, wherein: the telescopic mechanism comprises a telescopic cylinder (6) fixedly arranged on the upper surface of the cabinet body (1), a connecting plate (5) is fixedly arranged at the telescopic end of the telescopic cylinder (6), and the lower end of the connecting plate (5) is fixedly connected to the rear surface of the movable plate (3).
6. An easy-to-clean electrical box as in claim 5, wherein: the novel telescopic cabinet is characterized in that a guide block (7) is fixedly arranged on one side, close to the telescopic cylinder (6), of the upper surface of the cabinet body (1), a guide groove (8) is formed in the rear end of the guide block (7), a guide rod (9) is inserted into the rear end of the guide groove (8) in a sliding mode, and the rear end of the guide rod (9) is fixedly connected to the front surface of the connecting plate (5).
7. The easy-to-clean electrical box of claim 6, wherein: the upper surface fixed mounting of the cabinet body (1) has apron (10), apron (10) cover is in the outside of telescopic cylinder (6) and guide block (7), the higher authority fixedly connected with fixed plate (4) of connecting plate (5), the upper surface of fixed plate (4) is pasted with the interior top surface slip of apron (10).
8. An easy-to-clean electrical box as in claim 1, wherein: fixed section of thick bamboo (18) are fixed respectively in inner wall corner of lower frame (22), the lower extreme slip cartridge of fixed section of thick bamboo (18) has movable rod (19), the upper end of movable rod (19) is fixed to be provided with anticreep head (20), the inner wall sliding fit of anticreep head (20) and fixed section of thick bamboo (18), the inboard of fixed section of thick bamboo (18) is provided with reset spring (21).
9. An easy-to-clean electrical box as in claim 1, wherein: clamping mechanism includes two symmetries and slides and set up compressing plate (26) in lower frame (22), one side vertical fixation of compressing plate (26) has a plurality of slide bar (23), slide bar (23) slip runs through the side of lower frame (22), just the fixed limit head (24) that is provided with of tip of slide bar (23), the outside cover of slide bar (23) is equipped with compression spring (25), compression spring (25) are located between compressing plate (26) and the inner wall of lower frame (22), two one side surface that compressing plate (26) are close to is protruding respectively to be equipped with and compresses tightly arris (27).
10. An easy-to-clean electrical box as in claim 1, wherein: still including rotating cabinet door (2) of installing in cabinet body (1) front end one side, the front surface fixed mounting of fly leaf (3) has transformer (29), isolator (30), electric leakage protector (31), circuit switch (32), phase sequence controller (33), alternating current contactor (34) and relay (35), the inboard fixed mounting of inner frame (11) has temperature control device (37), the both sides surface of cabinet body (1) is fixed connection respectively with the front both ends of mounting bracket (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310429360.2A CN116169589B (en) | 2023-04-21 | 2023-04-21 | Block terminal of easily clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310429360.2A CN116169589B (en) | 2023-04-21 | 2023-04-21 | Block terminal of easily clearance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116169589A true CN116169589A (en) | 2023-05-26 |
| CN116169589B CN116169589B (en) | 2023-08-08 |
Family
ID=86416637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310429360.2A Active CN116169589B (en) | 2023-04-21 | 2023-04-21 | Block terminal of easily clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116169589B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000175312A (en) * | 1998-12-02 | 2000-06-23 | Togami Electric Mfg Co Ltd | Electrical apparatus installing device, electrical apparatus removing device, electrical apparatus attaching/detaching device consisting thereof, and removal thereof |
| CN209448276U (en) * | 2018-12-30 | 2019-09-27 | 武汉远大电气制造有限公司 | A kind of distribution box for pullling device with anti-cable |
| CN209930755U (en) * | 2019-05-04 | 2020-01-10 | 寻乌县香泰网络科技有限公司 | Computer network science and technology service rack that radiating effect is good |
| CN209929837U (en) * | 2019-07-03 | 2020-01-10 | 浙江省江山江汇电气有限公司 | Contact box for switch cabinet |
| CN111817150A (en) * | 2020-06-11 | 2020-10-23 | 阜阳腾冠电力科技有限公司 | Switch board convenient to maintain and overhaul |
| CN216905754U (en) * | 2021-12-30 | 2022-07-05 | 东莞市立泰塑胶科技有限公司 | High-efficient heat dissipation type power plastic shell |
| CN114783223A (en) * | 2022-05-25 | 2022-07-22 | 咸宁职业技术学院 | Multimedia control device convenient for teacher to use in teaching |
| CN217656254U (en) * | 2022-06-29 | 2022-10-25 | 张家港创明电气有限公司 | Power control cabinet convenient to maintenance |
| CN217984296U (en) * | 2022-08-18 | 2022-12-06 | 泰州康达机械制造有限公司 | Explosion-proof cable leading-in pressing device |
| CN218070558U (en) * | 2022-07-16 | 2022-12-16 | 华能新能源股份有限公司 | Protection device that offshore wind turbine switch board was used |
| CN218275607U (en) * | 2022-08-09 | 2023-01-10 | 海特尔机电工程技术（马鞍山）有限公司 | Electrical switch cabinet convenient to overhaul |
-
2023
- 2023-04-21 CN CN202310429360.2A patent/CN116169589B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000175312A (en) * | 1998-12-02 | 2000-06-23 | Togami Electric Mfg Co Ltd | Electrical apparatus installing device, electrical apparatus removing device, electrical apparatus attaching/detaching device consisting thereof, and removal thereof |
| CN209448276U (en) * | 2018-12-30 | 2019-09-27 | 武汉远大电气制造有限公司 | A kind of distribution box for pullling device with anti-cable |
| CN209930755U (en) * | 2019-05-04 | 2020-01-10 | 寻乌县香泰网络科技有限公司 | Computer network science and technology service rack that radiating effect is good |
| CN209929837U (en) * | 2019-07-03 | 2020-01-10 | 浙江省江山江汇电气有限公司 | Contact box for switch cabinet |
| CN111817150A (en) * | 2020-06-11 | 2020-10-23 | 阜阳腾冠电力科技有限公司 | Switch board convenient to maintain and overhaul |
| CN216905754U (en) * | 2021-12-30 | 2022-07-05 | 东莞市立泰塑胶科技有限公司 | High-efficient heat dissipation type power plastic shell |
| CN114783223A (en) * | 2022-05-25 | 2022-07-22 | 咸宁职业技术学院 | Multimedia control device convenient for teacher to use in teaching |
| CN217656254U (en) * | 2022-06-29 | 2022-10-25 | 张家港创明电气有限公司 | Power control cabinet convenient to maintenance |
| CN218070558U (en) * | 2022-07-16 | 2022-12-16 | 华能新能源股份有限公司 | Protection device that offshore wind turbine switch board was used |
| CN218275607U (en) * | 2022-08-09 | 2023-01-10 | 海特尔机电工程技术（马鞍山）有限公司 | Electrical switch cabinet convenient to overhaul |
| CN217984296U (en) * | 2022-08-18 | 2022-12-06 | 泰州康达机械制造有限公司 | Explosion-proof cable leading-in pressing device |
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| CN116169589B (en) | 2023-08-08 |
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