Low-voltage switch cabinet

By opening the side of the low-voltage switchgear and installing a pull-out mounting component, the problem of volume limitation is solved, enabling the installation of more power distribution devices and convenient cross-floor wiring.

CN224153780UActive Publication Date: 2026-04-21GUANGDONG ZHICHAO ELECTRIC POWER EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ZHICHAO ELECTRIC POWER EQUIPMENT CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing pull-out low-voltage switchgear has limited volume, making it impossible to install a sufficient number of power distribution devices, and cross-layer connections are troublesome.

Method used

An opening is made on the side of the cabinet, and a pull-out mounting component is installed, including a sliding mounting module and a mounting frame, which are connected by telescopic slide rails to increase installation space and facilitate cross-layer wiring.

Benefits of technology

It increases the number of single-layer power distribution devices that can be installed, simplifies cross-layer connections, and enhances ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224153780U_ABST
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Abstract

The utility model discloses a low-voltage switch cabinet, which comprises a cabinet body, a main cabinet door and a plurality of movable mounting components, and each movable mounting component is mounted in the cabinet body. The mounting mechanism comprises a mounting frame; the sliding installation module comprises two telescopic sliding rails, and the telescopic sliding rails are installed between the top of the installation frame and the inner top wall of the cabinet body and between the bottom of the installation frame and the inner bottom wall of the cabinet body. According to the low-voltage switch cabinet, the opening is formed in the side part of the cabinet body, the installation assembly capable of being pulled out is arranged in the cabinet body, and the area of the installation assembly is matched with the internal space of the cabinet body, so that the installation assembly can accommodate and install more electrical accessories; each mounting assembly is composed of a mounting frame and a plurality of mounting support plates mounted at the mounting frame, and a certain space is reserved between the mounting support plates, so that cross-layer wiring between the mounting assemblies is facilitated; according to the switch cabinet, the installation number of electrical accessories of a single installation assembly can be effectively increased, and wiring between the installation assemblies is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of switchgear technology, specifically a low-voltage switchgear. Background Technology

[0002] A switchgear is an electrical device consisting of a set of high-voltage switchgear housed in a steel plate metal cabinet or assembled into a modular ring network power supply unit. Its core components include load switches and fuses. It offers advantages such as simple structure, small size, low price, improved power supply parameters and performance, and enhanced power supply safety. Low-voltage switchgear is suitable for power plants, petroleum, chemical, metallurgical, textile, and high-rise building industries for power transmission, distribution, and energy conversion.

[0003] Because switch cabinets have limited volume, the number of corresponding power distribution devices that can be installed inside is also limited. Therefore, pull-out switch cabinets have emerged. However, pull-out switch cabinets are designed so that the power distribution devices are pulled out from the front, similar to a drawer. But such pull-out switch cabinets can only accommodate a limited number of power distribution devices per layer. It is impossible to install enough power distribution devices to meet the usage requirements on a single mounting plate. Furthermore, connecting devices across layers is quite troublesome and cannot meet the user's needs. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a low-voltage switchgear.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A low-voltage switchgear includes a cabinet body and a main cabinet door, the main cabinet door being installed on the front side of the cabinet body, and also includes several movable mounting components, each of which is installed inside the cabinet body.

[0007] The cabinet has an opening on its side, which is adapted to each movable mounting component.

[0008] The movable installation component includes a sliding installation module and an installation mechanism, wherein the sliding installation module is installed on the upper and lower sides of the installation mechanism;

[0009] The installation mechanism includes an installation frame, which is a rectangular frame structure;

[0010] The sliding installation module includes two telescopic slide rails, which are installed between the top of the installation frame and the inner top wall of the cabinet, and between the bottom of the installation frame and the inner bottom wall of the cabinet.

[0011] Furthermore, the mounting frame is equipped with several mounting brackets, which are separated from each other in pairs.

[0012] Furthermore, a side cabinet door is installed at the opening.

[0013] Furthermore, an installation frame is installed on the rear side wall inside the cabinet.

[0014] Furthermore, an installation frame is installed at the main cabinet door.

[0015] Compared with the prior art, this utility model provides a low-voltage switchgear with the following advantages:

[0016] This low-voltage switchgear features an opening on the side of the cabinet and a pull-out mounting assembly inside. The area of ​​the mounting assembly is adapted to the internal space of the cabinet, allowing it to accommodate more electrical components. The mounting assembly consists of a mounting frame and multiple mounting brackets installed on the mounting frame, with sufficient space between the mounting brackets to facilitate cross-layer wiring between mounting components. This switchgear effectively increases the number of electrical components that can be installed in a single mounting assembly and facilitates wiring between mounting components. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model.

[0018] In the diagram: 1. Cabinet body, 2. Main cabinet door, 3. Opening, 4. Side cabinet door, 5. Telescopic slide rail, 6. Installation mechanism, 61. Installation frame, 62. Installation support plate. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1 The present invention provides the following technical solution:

[0021] A low-voltage switchgear includes a cabinet body 1 and a main cabinet door 2. The main cabinet door 2 is installed on the front side of the cabinet body 1, forming the basic switchgear structure. It also includes several movable mounting components, each of which is installed inside the cabinet body 1, so that each movable mounting component can be pulled out from the cabinet body 1.

[0022] The side of the cabinet 1 has an opening 3, which is adapted to each movable mounting component, so that each movable mounting component can be pulled out of the cabinet 1 from the buckle on the side of the cabinet 1, which facilitates the user to install and wire electrical accessories.

[0023] The movable installation component includes a sliding installation module and an installation mechanism 6. The sliding installation module is installed on the upper and lower sides of the installation mechanism 6. The sliding installation module is used to install the installation mechanism 6 so that the installation mechanism 6 can be pulled out from the cabinet 1.

[0024] The mounting mechanism 6 includes a mounting frame 61, which is a rectangular frame structure and is used to install corresponding electrical accessories.

[0025] The sliding installation module includes two telescopic slide rails 5. The telescopic slide rails 5 are installed between the top of the installation frame 61 and the inner top wall of the cabinet 1, and between the bottom of the installation frame 61 and the inner bottom wall of the cabinet 1. The telescopic slide rails 5 are used to connect the cabinet 1 and the installation frame 61, while allowing the installation frame 61 to extend from the opening 3 on the side of the cabinet 1 without separating from the cabinet 1.

[0026] The mounting frame 61 is equipped with several mounting brackets 62. The mounting brackets 62 are used to install electrical components. The mounting brackets 62 are separated from each other, so that there is a certain gap between the mounting brackets 62. This allows the electrical components on the mounting brackets 62 at each mounting frame 61 to be routed in the gap between the mounting brackets 62, which facilitates the routing of electrical components in each layer of the mounting mechanism 6 and enables them to work together.

[0027] A side cabinet door 4 is installed at opening 3, which is used to close opening 3.

[0028] A mounting frame 61 is installed on the rear side wall inside cabinet 1. A mounting frame 61 is installed on the main cabinet door 2.

[0029] Mounting frames 61 are installed on the rear inner wall of cabinet 1 and the main cabinet door 2, which can increase the number of electrical components installed in this switch cabinet.

[0030] The specific implementation process is as follows:

[0031] When using this low-voltage switchgear for electrical power distribution installation and wiring, the main cabinet door 2 and the side cabinet door 4 can be opened. The mounting mechanism 6 inside the cabinet 1 can be pulled out from the opening 3. The telescopic slide rail 5 supports the mounting mechanism 6. At this time, the user can install the corresponding electrical accessories on the mounting brackets 62 on each mounting frame 61 and connect the wiring of each electrical accessory. The corresponding cables can pass through the gaps between the mounting brackets 62 to facilitate the wiring and coordination between the movable mounting components of each layer. Then, the movable mounting components can be reset and the main cabinet door 2 and the side cabinet door 4 can be closed.

[0032] This low-voltage switchgear features an opening 3 on the side of the cabinet 1 and a pull-out mounting assembly inside the cabinet 1. The area of ​​the mounting assembly is adapted to the internal space of the cabinet 1, allowing it to accommodate more electrical components. The mounting assembly consists of a mounting frame 61 and multiple mounting supports 62 installed on the mounting frame 61. A certain space is left between each mounting support 62 to facilitate cross-layer wiring between mounting components. This switchgear effectively increases the number of electrical components that can be installed in a single mounting assembly and facilitates wiring between mounting components.

[0033] The above description is merely an embodiment of this utility model. Commonly known structures and characteristics are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field prior to the application date or priority date, are aware of all existing technologies in that field, and have the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, based on the guidance provided in this application, improve and implement this solution in combination with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the applicability of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A low voltage switchgear comprising a cabinet and a main cabinet door, the main cabinet door being mounted on the front side of the cabinet, characterized in that: It also includes several movable mounting components, each of which is installed inside the cabinet; The cabinet has an opening on its side, which is adapted to each movable mounting component. The movable installation component includes a sliding installation module and an installation mechanism, wherein the sliding installation module is installed on the upper and lower sides of the installation mechanism; The installation mechanism includes an installation frame, which is a rectangular frame structure; The sliding installation module includes two telescopic slide rails, which are installed between the top of the installation frame and the inner top wall of the cabinet, and between the bottom of the installation frame and the inner bottom wall of the cabinet.

2. Low voltage switchgear according to claim 1, characterized in that: The mounting frame is equipped with several mounting plates, which are separated from each other in pairs.

3. Low voltage switchgear according to claim 2, characterized in that: A side cabinet door is installed at the opening.

4. Low voltage switchgear according to claim 1, characterized in that: An installation frame is installed on the rear side wall inside the cabinet.

5. Low voltage switchgear according to claim 1, characterized in that: An installation frame is installed at the main cabinet door.