CN114336362A - Intelligent gateway of power distribution cabinet - Google Patents
Intelligent gateway of power distribution cabinet Download PDFInfo
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- CN114336362A CN114336362A CN202111312412.5A CN202111312412A CN114336362A CN 114336362 A CN114336362 A CN 114336362A CN 202111312412 A CN202111312412 A CN 202111312412A CN 114336362 A CN114336362 A CN 114336362A
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Abstract
The invention belongs to the technical field of gateways of power distribution cabinets, in particular to an intelligent gateway of a power distribution cabinet, which aims at solving the problems that the control strength of the interior of the existing gateway in the power distribution cabinet is not high, the regulation and control force is weak, the heat dissipation efficiency of the gateway is not high, and cables connected with various devices are easy to drop due to pulling. The invention has simple operation and convenient use, can be convenient for increasing monitoring and regulation on the gateway, further can carry out multi-angle air blowing and heat dissipation on the controller on the gateway according to the state of the gateway, and can also clamp and fix the cable on the controller, thereby being convenient for installation.
Description
Technical Field
The invention relates to the technical field of power distribution cabinet gateways, in particular to an intelligent gateway of a power distribution cabinet.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment provides protection, monitoring and control of the load, and gateways (gateways), also known as internetwork connectors, protocol converters. The gateway realizes network interconnection above a network layer, is a complex network interconnection device and is only used for interconnection of two networks with different high-level protocols. The gateway can be used for interconnection of both wide area networks and local area networks. A gateway is a computer system or device that acts as a switch-operative. The gateway is a translator used between two systems that differ in communication protocol, data format or language, or even in an entirely different architecture. Instead of the bridge simply communicating the information, the gateway repackages the received information to accommodate the needs of the destination system. Same layer-application layer.
The gateway is not high to inside control strength when using in current switch board, and the regulation and control dynamics is weak, and the radiating efficiency that leads to the gateway is not high, and the cable of connecting each equipment easily because draw to drag and lead to dropping, so we propose a power distribution cabinet's intelligent gateway.
Disclosure of Invention
The invention aims to solve the problems that when the existing gateway in a power distribution cabinet is used, the control strength of the interior of the gateway is not high, the regulation and control strength is weak, the heat dissipation efficiency of the gateway is not high, and cables for connecting various devices are easy to drop due to pulling.
In order to achieve the purpose, the invention adopts the following technical scheme:
an intelligent gateway of a power distribution cabinet comprises a gateway body, wherein air guide boxes are fixedly arranged on the inner walls of two sides of the gateway body, a filter plate is fixedly arranged on the inner wall of each air guide box, an air guide mechanism is arranged in each air guide box, a controller is fixedly arranged on the inner wall of one side of the gateway body, a motor is fixedly arranged on one side of the gateway body, an output shaft of the motor is in transmission connection with the air guide mechanisms on the two air guide boxes, an angle adjusting mechanism is arranged on one of the two air guide boxes, a transmission rod is rotatably connected to one of the two air guide boxes and is in transmission connection with the angle adjusting mechanism, two cables are connected to the bottom of the controller, two through holes which are symmetrically arranged are formed in the bottom of the gateway body and are movably connected with the corresponding cables, and a clamping mechanism is arranged on the inner wall of the bottom of the gateway body, the clamping mechanism is matched with the through hole, the clamping mechanism is in transmission connection with an output shaft of the motor, and the controller is connected with a signal acquisition module, an environment detection module, a power supply control module, a voltage monitoring module, a remote control module, a current monitoring module, an alarm module, an entrance guard module and a positioning module.
Preferably, air guide mechanism includes two dead levers, two dead levers fixed mounting respectively are on the inner wall of two air guide boxes, and rotate respectively on two dead levers and be connected with bull stick and pivot, equal fixed mounting has the flabellum in bull stick and the pivot, equal fixed mounting has first conical gear in bull stick and the pivot, the equal fixed mounting in both ends of transfer line has second conical gear, first conical gear and the second conical gear intermeshing that corresponds, and all rotate in bull stick and the pivot and be connected with the location box, the location box rotates with the transfer line and is connected, the pivoted bull stick can drive the pivot through the transfer line and rotate, and then can make two flabellums rotate simultaneously.
Preferably, the angle adjusting mechanism comprises a fixed box, a rotating box is rotatably connected to the inner wall of the fixed box, a positioning shaft is fixedly mounted to the inner wall of the rotating box, four symmetrically-arranged positioning seats are fixedly mounted to one side of the air guide box, the same transmission shaft is rotatably connected to two corresponding positioning seats, the transmission shaft is in transmission connection with a transmission rod, the two transmission shafts are matched with the positioning shaft, driven bevel gears are fixedly mounted to both ends of the positioning shaft, sector bevel gears are fixedly mounted to the transmission shaft, the two sector bevel gears are matched with the corresponding driven bevel gears, a guide hole is formed in one side of the fixed box, an air inlet hole is formed in one side of the rotating box, the air inlet hole is matched with the guide hole, a guide pipe is fixedly mounted to one side of the rotating box, the guide pipe is slidably connected with the fixed box, the rotating transmission rod drives the transmission shaft to rotate, and the sector bevel gears are matched with the driven bevel gears, the positioning shaft is driven to rotate back and forth, and the rotation box is driven to change the back and forth angle.
Preferably, fixture includes four splint, and four splint slidable mounting are on the bottom inner wall of gateway body, and the top fixed mounting of splint has the connecting plate, connecting plate and bull stick threaded connection, and the bottom fixed mounting of gateway body has the fixed plate that four symmetries set up, and one side fixed mounting of fixed plate has reset spring, reset spring's one end and the connecting plate fixed connection that corresponds, and pivoted bull stick can drive splint through the threaded connection with corresponding connecting plate and carry out the centre gripping fixedly to the cable.
Compared with the prior art, the invention has the advantages that:
(1) the air guide mechanisms on the two air guide boxes are arranged, so that ventilation can be performed in the gateway body, and air blowing and heat dissipation can be performed on the controller;
(2) the transmission rod is in transmission connection with the transmission shaft, and the driven bevel gear is matched with the sector bevel gear, so that the rotating transmission rod can drive the positioning shaft to rotate back and forth, and further can drive the angle of the rotating box to change;
(3) because the threaded connection of bull stick and connecting plate for pivoted bull stick can drive splint and remove, and then can carry out the centre gripping location to the cable.
The invention has simple operation and convenient use, can be convenient for increasing monitoring and regulation on the gateway, further can carry out multi-angle air blowing and heat dissipation on the controller on the gateway according to the state of the gateway, and can also clamp and fix the cable on the controller, thereby being convenient for installation.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent gateway of a power distribution cabinet according to the present invention;
fig. 2 is a system block diagram of an intelligent gateway of a power distribution cabinet according to the present invention;
fig. 3 is a schematic side view of an intelligent gateway of a power distribution cabinet according to the present invention;
fig. 4 is a schematic cross-sectional structure view of an air guide box of an intelligent gateway of a power distribution cabinet according to the present invention;
fig. 5 is a schematic structural diagram of a part a of an intelligent gateway of a power distribution cabinet according to the present invention;
fig. 6 is a schematic structural diagram of a part B of an intelligent gateway of a power distribution cabinet according to the present invention;
fig. 7 is a schematic perspective view of a rotating box and a fixed box of an intelligent gateway of a power distribution cabinet according to the present invention.
In the figure: 1. a gateway body; 2. a controller; 3. a wind guiding box; 4. a filter plate; 5. fixing the rod; 6. a rotating rod; 7. a rotating shaft; 8. a motor; 9. a fan blade; 10. a transmission rod; 11. a first bevel gear; 12. a second bevel gear; 13. a positioning box; 14. a fixing box; 15. rotating the cartridge; 16. a guide hole; 17. an air inlet hole; 18. a conduit; 19. positioning seats; 20. a drive shaft; 21. positioning the shaft; 22. a sector bevel gear; 23. a driven bevel gear; 24. a cable; 25. a through hole; 26. a splint; 27. a connecting plate; 28. a fixing plate; 29. a return spring.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-7, an intelligent gateway of a power distribution cabinet comprises a gateway body 1, air guide boxes 3 are fixedly installed on inner walls of two sides of the gateway body 1, filter plates 4 are fixedly installed on inner walls of the air guide boxes 3, an air guide mechanism is arranged in the air guide boxes 3, a controller 2 is fixedly installed on an inner wall of one side of the gateway body 1, a motor 8 is fixedly installed on one side of the gateway body 1, an output shaft of the motor 8 is in transmission connection with the air guide mechanisms on the two air guide boxes 3, an angle adjusting mechanism is arranged on one air guide box 3 of the two air guide boxes 3, a transmission rod 10 is rotatably connected on one air guide box 3 of the two air guide boxes 3, the transmission rod 10 is in transmission connection with the angle adjusting mechanism, two cables 24 are connected to the bottom of the controller 2, two through holes 25 which are symmetrically arranged are formed in the bottom of the gateway body 1, and the through holes 25 are movably connected with the corresponding cables 24, be equipped with fixture on the bottom inner wall of gateway body 1, fixture and through-hole 25 mutually support, and fixture is connected with the output shaft transmission of motor 8, is connected with signal acquisition module, environmental detection module, power control module, voltage monitoring module, remote control module, current monitoring module, alarm module, entrance guard's module and orientation module on the controller 2.
In this embodiment, air guide mechanism includes two dead levers 5, two dead levers 5 are fixed mounting respectively on the inner wall of two air guide boxes 3, and rotate respectively on two dead levers 5 and be connected with bull stick 6 and pivot 7, equal fixed mounting has flabellum 9 on bull stick 6 and the pivot 7, equal fixed mounting has first bevel gear 11 in bull stick 6 and the pivot 7, the equal fixed mounting in both ends of transfer line 10 has second bevel gear 12, first bevel gear 11 and the 12 intermeshing of second bevel gear that corresponds, and all rotate on bull stick 6 and the pivot 7 and be connected with location box 13, location box 13 rotates with transfer line 10 and is connected, pivoted bull stick 6 can drive pivot 7 through transfer line 10 and rotate, and then can make two flabellum 9 rotate simultaneously.
In this embodiment, the angle adjusting mechanism includes a fixed box 14, a rotating box 15 is rotatably connected to an inner wall of the fixed box 14, a positioning shaft 21 is fixedly installed on an inner wall of the rotating box 15, four positioning seats 19 are fixedly installed on one side of the air guiding box 3, the same transmission shaft 20 is rotatably connected to two corresponding positioning seats 19, the transmission shaft 20 is in transmission connection with the transmission rod 10, the two transmission shafts 20 are mutually matched with the positioning shaft 21, driven bevel gears 23 are fixedly installed at both ends of the positioning shaft 21, sector bevel gears 22 are fixedly installed on the transmission shaft 20, the two sector bevel gears 22 are mutually matched with the corresponding driven bevel gears 23, a guide hole 16 is formed in one side of the fixed box 14, an air inlet hole 17 is formed in one side of the rotating box 15, the air inlet hole 17 is mutually matched with the guide hole 16, a guide pipe 18 is fixedly installed in one side of the rotating box 15, the guide pipe 18 is slidably connected with the fixed box 14, the rotating transmission rod 10 drives the transmission shaft 20 to rotate, and through the cooperation of the sector bevel gear 22 and the driven bevel gear 23, the positioning shaft 21 is driven to rotate back and forth, and further the rotating box 15 is driven to change the angle back and forth.
In this embodiment, fixture includes four splint 26, four splint 26 slidable mounting are on the bottom inner wall of gateway body 1, and the top fixed mounting of splint 26 has connecting plate 27, connecting plate 27 and bull stick 6 threaded connection, the bottom fixed mounting of gateway body 1 has the fixed plate 28 that four symmetries set up, one side fixed mounting of fixed plate 28 has reset spring 29, reset spring 29's one end and the connecting plate 27 fixed connection that corresponds, pivoted bull stick 6 can drive splint 26 through the threaded connection with corresponding connecting plate 27 and carry out the centre gripping fixedly to cable 24.
Working principle, when in work, the controller 2 collects information and state of various electric equipment connected in the power distribution cabinet through the signal collection module, and properly adjusts work in the power distribution cabinet through the collected signals, monitors the working environment of the power distribution cabinet through the environment detection module to prevent high temperature or fire in the power distribution cabinet, the power supply control module can control power supply in the power distribution cabinet and control each electric appliance through a remote control device, the voltage monitoring module and the current monitoring module can monitor voltage and current in the power distribution cabinet, the alarm module can warn when power failure or fire occurs in the power distribution cabinet, the access control module can seal the power distribution cabinet and control the use authority of the electric appliances, the positioning module can display the position of the power distribution cabinet and start the motor 8 switch, an output shaft of a motor 8 drives a rotating rod 6 to rotate, the rotating rod 6 drives a rotating shaft 7 to rotate through the mutual meshing of a first bevel gear 11 and a second bevel gear 12, and then can drive two fan blades 9 to rotate, so that air blowing and heat dissipation can be carried out in the gateway body 1 through the fan blades 9, a transmission rod 10 rotating at the same time drives two transmission shafts 20 to rotate through transmission connection with the two transmission shafts 20, the transmission shafts 20 drive a positioning shaft 21 to rotate back and forth through the mutual matching of two fan-shaped bevel gears 22 and a driven bevel gear 23, and further drive a guide pipe 18 on a rotating box 15 to lead out air on an air guide box 3 in different directions, the rotating rod 6 rotating at the same time can drive a connecting plate 27 to move through threaded connection with the connecting plate 27, and clamp and fix a cable 24 in a through hole 25 through a clamping plate 26, and can also seal the through hole 25, when the clamping plate 26 clamps the cable 24, the threads on the rotating rod 6 and the connecting plate 27 are finished, and the return spring 29 is in a stretching state, so that the return spring 29 can drive the connecting plate 27 to form threaded connection with the rotating rod 6 again when the motor 8 rotates reversely.
Example two
Referring to fig. 1-7, an intelligent gateway of a power distribution cabinet comprises a gateway body 1, air guide boxes 3 are fixedly installed on inner walls of two sides of the gateway body 1, filter plates 4 are fixedly installed on inner walls of the air guide boxes 3, an air guide mechanism is arranged in the air guide boxes 3, a controller 2 is fixedly installed on an inner wall of one side of the gateway body 1, a motor 8 is fixedly installed on one side of the gateway body 1, an output shaft of the motor 8 is in transmission connection with the air guide mechanisms on the two air guide boxes 3, an angle adjusting mechanism is arranged on one air guide box 3 of the two air guide boxes 3, a transmission rod 10 is rotatably connected on one air guide box 3 of the two air guide boxes 3, the transmission rod 10 is in transmission connection with the angle adjusting mechanism, two cables 24 are connected to the bottom of the controller 2, two through holes 25 which are symmetrically arranged are formed in the bottom of the gateway body 1, and the through holes 25 are movably connected with the corresponding cables 24, be equipped with fixture on the bottom inner wall of gateway body 1, fixture and through-hole 25 mutually support, and fixture is connected with the output shaft transmission of motor 8, is connected with signal acquisition module, environmental detection module, power control module, voltage monitoring module, remote control module, current monitoring module, alarm module, entrance guard's module and orientation module on the controller 2.
In this embodiment, air guide mechanism includes two dead levers 5, two dead levers 5 are fixed mounting respectively on the inner wall of two air guide boxes 3, and rotate respectively on two dead levers 5 and be connected with bull stick 6 and pivot 7, equal fixed mounting has flabellum 9 on bull stick 6 and the pivot 7, equal fixed mounting has first bevel gear 11 in bull stick 6 and the pivot 7, the equal fixed mounting in both ends of transfer line 10 has second bevel gear 12, first bevel gear 11 and the 12 intermeshing of second bevel gear that corresponds, and all rotate on bull stick 6 and the pivot 7 and be connected with location box 13, location box 13 rotates with transfer line 10 and is connected, pivoted bull stick 6 can drive pivot 7 through transfer line 10 and rotate, and then can make two flabellum 9 rotate simultaneously.
In this embodiment, the angle adjusting mechanism includes a fixed box 14, a rotating box 15 is rotatably connected to an inner wall of the fixed box 14, a positioning shaft 21 is fixedly installed on an inner wall of the rotating box 15, four positioning seats 19 are fixedly installed on one side of the air guiding box 3, the same transmission shaft 20 is rotatably connected to two corresponding positioning seats 19, the transmission shaft 20 is in transmission connection with the transmission rod 10, the two transmission shafts 20 are mutually matched with the positioning shaft 21, driven bevel gears 23 are fixedly installed at both ends of the positioning shaft 21, sector bevel gears 22 are fixedly installed on the transmission shaft 20, the two sector bevel gears 22 are mutually matched with the corresponding driven bevel gears 23, a guide hole 16 is formed in one side of the fixed box 14, an air inlet hole 17 is formed in one side of the rotating box 15, the air inlet hole 17 is mutually matched with the guide hole 16, a guide pipe 18 is fixedly installed in one side of the rotating box 15, the guide pipe 18 is slidably connected with the fixed box 14, the rotating transmission rod 10 drives the transmission shaft 20 to rotate, and through the cooperation of the sector bevel gear 22 and the driven bevel gear 23, the positioning shaft 21 is driven to rotate back and forth, and further the rotating box 15 is driven to change the angle back and forth.
In this embodiment, fixture includes four splint 26, four splint 26 slidable mounting are on the bottom inner wall of gateway body 1, and the top fixed mounting of splint 26 has connecting plate 27, connecting plate 27 and bull stick 6 threaded connection, the bottom fixed mounting of gateway body 1 has the fixed plate 28 that four symmetries set up, one side fixed mounting of fixed plate 28 has reset spring 29, reset spring 29's one end and the connecting plate 27 fixed connection that corresponds, pivoted bull stick 6 can drive splint 26 through the threaded connection with corresponding connecting plate 27 and carry out the centre gripping fixedly to cable 24.
The difference between the working principle and the second embodiment and the first embodiment is that a screw can be reset on the inner wall of the gateway body 1, the screw is in threaded connection with the four connecting plates 27, one end of the screw is connected with a handle, and the clamping plate 26 is driven to clamp and fix the cable 24 through manual operation, so that the operation can flexibly fix and detach the cable 24, and the flexible application is facilitated.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (8)
1. An intelligent gateway of a power distribution cabinet comprises a gateway body (1) and is characterized in that air guide boxes (3) are fixedly mounted on inner walls of two sides of the gateway body (1), a filter plate (4) is fixedly mounted on the inner wall of each air guide box (3), an air guide mechanism is arranged in each air guide box (3), a controller (2) is fixedly mounted on the inner wall of one side of the gateway body (1), a motor (8) is fixedly mounted on one side of the gateway body (1), an output shaft of each motor (8) is in transmission connection with the air guide mechanisms on the two air guide boxes (3), an angle adjusting mechanism is arranged on one air guide box (3) of the two air guide boxes (3), a transmission rod (10) is rotatably connected to one air guide box (3) of the two air guide boxes (3), the transmission rod (10) is in transmission connection with the angle adjusting mechanism, two cables (24) are connected to the bottom of the controller (2), through-hole (25) that two symmetries set up are seted up to the bottom of gateway body (1), through-hole (25) and cable (24) swing joint that corresponds, be equipped with fixture on the bottom inner wall of gateway body (1), fixture and through-hole (25) mutually support, and the output shaft transmission of fixture and motor (8) is connected, be connected with signal acquisition module, environmental detection module, power control module, voltage monitoring module, remote control module, current monitoring module, alarm module, entrance guard module and orientation module on controller (2).
2. The intelligent gateway of an electric power distribution cabinet according to claim 1, wherein the air guiding mechanism comprises two fixing rods (5), the two fixing rods (5) are respectively and fixedly mounted on the inner walls of the two air guiding boxes (3), the two fixing rods (5) are respectively and rotatably connected with a rotating rod (6) and a rotating shaft (7), and fan blades (9) are respectively and fixedly mounted on the rotating rod (6) and the rotating shaft (7).
3. The intelligent gateway of an electric power distribution cabinet according to claim 1, wherein the angle adjustment mechanism comprises a fixed box (14), a rotating box (15) is rotatably connected to an inner wall of the fixed box (14), a positioning shaft (21) is fixedly mounted on the inner wall of the rotating box (15), four symmetrically-arranged positioning seats (19) are fixedly mounted on one side of the air guiding box (3), the two corresponding positioning seats (19) are rotatably connected with the same transmission shaft (20), the transmission shaft (20) is in transmission connection with the transmission rod (10), and the two transmission shafts (20) are matched with the positioning shaft (21).
4. The intelligent gateway of an electric power distribution cabinet according to claim 2, wherein the clamping mechanism comprises four clamping plates (26), the four clamping plates (26) are slidably mounted on the inner wall of the bottom of the gateway body (1), a connecting plate (27) is fixedly mounted on the top of each clamping plate (26), and the connecting plate (27) is in threaded connection with the rotating rod (6).
5. The intelligent gateway of an electric power distribution cabinet according to claim 3, wherein driven bevel gears (23) are fixedly mounted at both ends of the positioning shaft (21), sector bevel gears (22) are fixedly mounted on the transmission shaft (20), and the two sector bevel gears (22) are matched with the corresponding driven bevel gears (23).
6. The intelligent gateway of the power distribution cabinet according to claim 2, wherein the rotating rod (6) and the rotating shaft (7) are both fixedly provided with a first bevel gear (11), the two ends of the transmission rod (10) are both fixedly provided with a second bevel gear (12), the first bevel gear (11) and the corresponding second bevel gear (12) are meshed with each other, the rotating rod (6) and the rotating shaft (7) are both rotatably connected with a positioning box (13), and the positioning box (13) is rotatably connected with the transmission rod (10).
7. The intelligent gateway of a power distribution cabinet according to claim 3, wherein a guide hole (16) is formed in one side of the fixed box (14), an air inlet hole (17) is formed in one side of the rotating box (15), the air inlet hole (17) and the guide hole (16) are matched with each other, a guide pipe (18) is fixedly installed on one side of the rotating box (15), and the guide pipe (18) is slidably connected with the fixed box (14).
8. The intelligent gateway of an electric power distribution cabinet according to claim 3, wherein four symmetrically arranged fixing plates (28) are fixedly installed at the bottom of the gateway body (1), a return spring (29) is fixedly installed at one side of each fixing plate (28), and one end of each return spring (29) is fixedly connected with the corresponding connecting plate (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111312412.5A CN114336362A (en) | 2021-11-08 | 2021-11-08 | Intelligent gateway of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111312412.5A CN114336362A (en) | 2021-11-08 | 2021-11-08 | Intelligent gateway of power distribution cabinet |
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| CN114336362A true CN114336362A (en) | 2022-04-12 |
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| CN202111312412.5A Pending CN114336362A (en) | 2021-11-08 | 2021-11-08 | Intelligent gateway of power distribution cabinet |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115529802A (en) * | 2022-10-10 | 2022-12-27 | 江苏德菲勒智能科技有限公司 | Auxiliary protection device of power electronic equipment |
| CN116914583A (en) * | 2023-07-17 | 2023-10-20 | 扬州长泉电器设备有限公司 | Power switch cabinet monitoring device and method based on Internet of things |
| CN117317848A (en) * | 2023-09-25 | 2023-12-29 | 国网山东省电力公司东阿县供电公司 | Dual-power supply equipment box |
-
2021
- 2021-11-08 CN CN202111312412.5A patent/CN114336362A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115529802A (en) * | 2022-10-10 | 2022-12-27 | 江苏德菲勒智能科技有限公司 | Auxiliary protection device of power electronic equipment |
| CN115529802B (en) * | 2022-10-10 | 2024-02-02 | 江苏德菲勒智能科技有限公司 | Auxiliary protection device of power electronic equipment |
| CN116914583A (en) * | 2023-07-17 | 2023-10-20 | 扬州长泉电器设备有限公司 | Power switch cabinet monitoring device and method based on Internet of things |
| CN116914583B (en) * | 2023-07-17 | 2024-02-09 | 大格电气有限公司 | Power switch cabinet monitoring device and method based on Internet of things |
| CN117317848A (en) * | 2023-09-25 | 2023-12-29 | 国网山东省电力公司东阿县供电公司 | Dual-power supply equipment box |
| CN117317848B (en) * | 2023-09-25 | 2024-05-17 | 国网山东省电力公司东阿县供电公司 | Dual-power supply equipment box |
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