Low-voltage power distribution device capable of controlling tripping
By setting up universal wheels at the bottom of the cabinet of the low-voltage distribution device and setting up partitions and threading holes inside, the existing low-voltage distribution device has solved the problems of large size, inconvenient transfer and difficult wiring arrangement, and the effect of convenient transfer and convenient maintenance is achieved.
Patent Information
- Application Number
- CN202420245419.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-02-01
AI Technical Summary
The existing low-voltage power distribution devices are large in size and cannot be easily transferred. The transfer process is time-consuming and labor-intensive, and the wiring between multiple electrical devices cannot be sorted out, making it inconvenient for later maintenance.
A low-voltage distribution device that can control tripping is designed. By setting multiple universal wheels at the bottom of the device cabinet, and setting partitions and threading holes inside, it can achieve convenient transfer and wiring arrangement.
It realizes convenient transfer of low-voltage power distribution devices, saves time and effort, and facilitates post-maintenance, and provides electric shock and leakage protection through controllers and trips.
Smart Images
Figure CN222826859U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of low-voltage power distribution devices, in particular to a low-voltage power distribution device capable of controlling tripping. Background Art
[0002] Low voltage power distribution is composed of distribution substations, high voltage distribution lines, distribution transformers, low voltage distribution lines and corresponding control and protection equipment.
[0003] The existing low-voltage power distribution device cannot be easily transferred to the required location due to its large size during use. The transfer process is time-consuming and labor-intensive. In addition, the wiring between multiple electrical components cannot be sorted out, which is not convenient for later maintenance. Therefore, there is an urgent need for a low-voltage power distribution device with controllable tripping to solve the above technical problems. Utility Model Content
[0004] The purpose of the utility model is to provide a low-voltage power distribution device with controllable tripping, so as to solve the problem that the existing low-voltage power distribution device proposed in the above background technology cannot be conveniently transferred to the required position due to its large size during use, and the transfer process is time-consuming and labor-intensive. In addition, the wiring between multiple electrical components cannot be arranged, which is not convenient for later maintenance.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A low-voltage power distribution device with controllable tripping comprises a device cabinet, a universal wheel is arranged at the bottom of the device cabinet, a brake is installed on the universal wheel, a cabinet door is connected to one side of the front end of the device cabinet by a hinge, a dashboard is arranged on the front end surface of the device cabinet, a control button is arranged at the bottom of the dashboard, a controller is arranged on the right side of the dashboard, a power supply module is arranged at the upper end of the interior of the device cabinet, a circuit breaker is arranged directly below the power supply module, a power adapter module is arranged directly below the circuit breaker, an energy conversion module is installed on the left side of the power adapter module, a partition is arranged between the power supply module and the circuit breaker and between the circuit breaker and the power adapter module, two threading holes are provided on the partition, the power supply module, the circuit breaker and the power adapter module are all connected by a busbar, the busbar passes through the threading holes on the partition, a through hole is provided on the back side of the device cabinet near the bottom, and a tripper is installed on one side of the circuit breaker.
[0007] As a preferred technical solution of the utility model, the number of the universal wheels is set to four, and the four universal wheels are arranged opposite to each other in pairs with respect to the bottom of the device cabinet.
[0008] As a preferred technical solution of the utility model, the number of the through holes is set to two, and the two through holes are symmetrically arranged with respect to the left and right axes of the device cabinet.
[0009] As a preferred technical solution of the utility model, the left and right ends of the partition are respectively connected to the left and right ends inside the device cabinet.
[0010] As a preferred technical solution of the present utility model, the number of the hinges is set to four.
[0011] As a preferred technical solution of the present utility model, the number of the circuit breaker and the release is set to two, and the release is electrically connected to the controller.
[0012] Compared with the prior art, the utility model has the following beneficial effects:
[0013] The utility model provides a plurality of universal wheels at the bottom of the device cabinet, thereby realizing convenient transfer of the low-voltage power distribution device, saving time and labor.
[0014] The utility model arranges a partition inside the device cabinet and opens a plurality of threading holes on the partition, so that the wiring between a plurality of electrical components can be arranged, which is convenient for later maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the top view of the partition of the utility model.
[0019] In the figure: 1. Device cabinet; 2. Hinge; 3. Cabinet door; 4. Control button; 5. Instrument panel; 6. Controller; 7. Universal wheel; 8. Power supply module; 9. Circuit breaker; 10. Power adapter module; 11. Busbar; 12. Release; 13. Partition; 14. Wire hole; 15. Through hole; 16. Energy conversion module. DETAILED DESCRIPTION
[0020] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The different types of section lines in the drawings in the embodiments of the utility model are not marked according to the national standard, nor are there any requirements for the materials of the components, but are used to distinguish the cross-sectional views of the components in the drawings.
[0021] See also Figure 1-3 A low-voltage power distribution device with controllable tripping includes a device cabinet 1, a universal wheel 7 is arranged at the bottom of the device cabinet 1, a brake is installed on the universal wheel 7, a cabinet door 3 is connected to the front side of the device cabinet 1 through a hinge 2, a dashboard 5 is arranged on the front surface of the device cabinet 1, a control button 4 is arranged at the bottom of the dashboard 5, a controller 6 is arranged on the right side of the dashboard 5, a power supply module 8 is arranged at the upper end of the device cabinet 1, a circuit breaker 9 is arranged directly below the power supply module 8, a power adapter module 10 is arranged directly below the circuit breaker 9, and an energy conversion module 1 is installed on the left side of the power adapter module 10 6. A partition 13 is provided between the power supply module 8 and the circuit breaker 9 and between the circuit breaker 9 and the power adapter module 10. Two wire holes 14 are provided on the partition 13. By providing the partition 13 inside the device cabinet 1 and providing multiple wire holes 14 on the partition 13, the wiring between multiple electrical components can be sorted out, which is convenient for later maintenance. The power supply module 8, the circuit breaker 9, and the power adapter module 10 are all connected through the busbar 11. The busbar 11 passes through the wire holes 14 on the partition 13. A through hole 15 is provided on the back side of the device cabinet 1 near the bottom, and a release 12 is installed on one side of the circuit breaker 9.
[0022] Among them, the number of universal wheels 7 is set to four, and the four universal wheels 7 are arranged in pairs relative to each other with respect to the bottom of the device cabinet 1. By arranging multiple universal wheels 7 at the bottom of the device cabinet 1, the low-voltage power distribution device can be conveniently transferred, saving time and effort.
[0023] The number of the through holes 15 is set to two, and the two through holes 15 are symmetrically arranged with respect to the left-right axis of the device cabinet 1 .
[0024] The left and right ends of the partition plate 13 are respectively connected to the left and right ends inside the device cabinet 1 .
[0025] The number of hinges 2 is set to four.
[0026] The number of the circuit breaker 9 and the number of the release 12 are both set to two, and the release 12 is electrically connected to the controller 6 .
[0027] The working principle and use process of the utility model are as follows: when the device needs to be moved, it can be conveniently moved to the required position through the four universal wheels 7 at the bottom of the device cabinet 1, which saves time and effort. By arranging a partition 13 inside the device cabinet 1 and opening a plurality of threading holes 14 on the partition 13, the wiring between multiple electrical components can be separated and sorted through the plurality of threading holes 14 on the partition 13, which is convenient for later maintenance. The controller 6 controls the release 12, so that when there is leakage in the line or electric shock to a person, the vector sum of the current passing through the zero-sequence current transformer is not equal to zero, and a voltage is generated on both sides of the secondary coil of the transformer and amplified by the integrated circuit. When the set value is reached, the circuit breaker 9 and the power supply are cut off within 0.1 seconds through the release 12, thereby playing a role in electric shock and leakage protection. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.
[0028] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.
Claims
1. A low-voltage power distribution device capable of controlling tripping, comprising a device cabinet (1), characterized in that: A universal wheel (7) is arranged at the bottom of the device cabinet (1), and a brake is installed on the universal wheel (7). A cabinet door (3) is connected to one side of the front end of the device cabinet (1) via a hinge (2). A dashboard (5) is arranged on the front end surface of the device cabinet (1). A control button (4) is arranged at the bottom of the dashboard (5). A controller (6) is arranged on the right side of the dashboard (5). A power supply module (8) is arranged at the upper end of the device cabinet (1). A circuit breaker (9) is arranged directly below the power supply module (8). A power adapter module (10) is arranged directly below the circuit breaker (9). An energy conversion module (16) is installed on the left side of the power adapter module (10); a partition (13) is provided between the power supply module (8) and the circuit breaker (9) and between the circuit breaker (9) and the power adapter module (10); two threading holes (14) are provided on the partition (13); the power supply module (8), the circuit breaker (9) and the power adapter module (10) are connected via a bus bar (11); the bus bar (11) passes through the threading holes (14) on the partition (13); a through hole (15) is provided on the back side of the device cabinet (1) near the bottom; and a release (12) is installed on one side of the circuit breaker (9).
2. A low-voltage power distribution device with controllable tripping according to claim 1, characterized in that: The number of the universal wheels (7) is set to four, and the four universal wheels (7) are arranged in pairs relative to each other with respect to the bottom of the device cabinet (1).
3. A low-voltage power distribution device with controllable tripping according to claim 1, characterized in that: The number of the through holes (15) is set to two, and the two through holes (15) are arranged symmetrically about the left and right axes of the device cabinet (1).
4. A low-voltage power distribution device with controllable tripping according to claim 1, characterized in that: The left and right ends of the partition plate (13) are respectively connected to the left and right ends inside the device cabinet (1).
5. A low-voltage power distribution device with controllable tripping according to claim 1, characterized in that: The number of the hinges (2) is set to four.
6. A low-voltage power distribution device with controllable tripping according to claim 1, characterized in that: The number of the circuit breaker (9) and the release (12) is set to two, and the release (12) is electrically connected to the controller (6).