A switchgear cabinet

CN224804481UActive Publication Date: 2026-09-25鸿浩电力设备有限公司
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Patent Information

Application Number
CN202521902246.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-09-25
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

这一连接形式存在明显局限:在开关柜壳体的组装过程中,仅靠单人难以完成面板的对位与螺栓紧固操作,必须依赖多人协同配合才能推进安装

Benefits of technology

[0012]本实用新型通过在固定框架外壁上方设置连接件,配合面板上带连接板的固定板,实现了面板安装前的挂接定位功能,面板可先通过连接板与勾接板的勾接关系挂接在固定框架上,无需多人协同扶持面板进行对位操作。在此基础上,单人即可独立完成面板的后续螺栓紧固,有效解决了现有技术中的问题,显著减少了人力投入,同时缩短了开关柜壳体的整体组装周期,提升了生产效率。

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Abstract

The utility model discloses a switchgear, including the cabinet body, the cabinet body includes fixed frame and panel, the fixed frame outer wall all around fixed mounting has the panel, the fixed frame outer wall surface is located the upper position fixed connection with a plurality of connecting pieces, the panel surface all around fixed connection has to the fixed plate that leans to the rear and is bent, the fixed plate inner wall surface fixed connection has the connecting plate that is bent downward, the connecting piece outer wall surface and fixed plate and connecting plate surface contact, and through connecting piece and connecting plate each other and hook to realize panel installation fixed before hanging in fixed frame. The utility model discloses through setting connecting piece on the fixed frame outer wall top, cooperate the fixed plate of panel on with connecting plate, has realized the hanging positioning function before panel installation, and the hooking relation of panel can first through the hooking of connecting plate and hooking board and hang in fixed frame, need not many people to support the panel and carry out the alignment operation, and effectively solved the problem among the prior art.
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Description

Technical Field

[0001] This utility model relates to the field of switch cabinet technology, specifically to a switch cabinet. Background Technology

[0002] A switchgear is an electrical device whose main function is to open, close, control, and protect electrical equipment during the power generation, transmission, distribution, and energy conversion processes of a power system. The main components inside a switchgear include circuit breakers, disconnect switches, load switches, operating mechanisms, instrument transformers, and various protective devices. Switchgear is generally a single cabinet structure placed on the ground, but this structure makes it extremely labor-intensive to move it for maintenance or other necessary operations.

[0003] The switchgear enclosure mainly consists of a fixed frame and a panel. In existing structural designs, the panel is typically directly bolted to the four surfaces of the fixed frame. This connection method has significant limitations: during the assembly of the switchgear enclosure, it is difficult for a single person to complete the alignment of the panel and tightening of the bolts; multiple people must work together to advance the installation. This situation directly leads to increased time consumption and higher labor costs in the assembly process of the switchgear enclosure, ultimately negatively impacting the overall assembly efficiency. Summary of the Invention

[0004] The purpose of this utility model is to provide a switch cabinet to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a switch cabinet, comprising a cabinet body, the cabinet body including a fixed frame and a panel, the panel being fixedly installed around the outer wall of the fixed frame, a plurality of connectors being fixedly connected to the upper position of the outer wall surface of the fixed frame, a fixed plate bent backwards and fixedly connected around the panel surface, a connecting plate bent downwards and fixedly connected to the inner wall surface of the fixed plate, the outer wall surface of the connectors contacting the surfaces of the fixed plates and the connecting plates, and the panel being hung on the fixed frame before installation and fixing by hooking the connectors and the connecting plates together.

[0006] Preferably, the connector includes a support plate and a hook plate. The support plate is fixedly connected to the upper perimeter of the fixed frame surface, and the top of the support plate is fixedly connected to a hook plate that bends backward at an angle, and the hook plate and the connector are hooked together.

[0007] Preferably, the support plate and the hook plate adopt an integrated structural design.

[0008] Preferably, a downwardly extending mounting plate is fixedly connected to the bottom of the panel surface, and the mounting plate has mounting holes on its surface.

[0009] Preferably, the surface of the fixed frame is provided with a plurality of fixing holes, and the fixing holes and the mounting holes are connected by fasteners.

[0010] Beneficial effects

[0011] Compared with existing technologies, the beneficial effects of this utility model are as follows:

[0012] This invention achieves a pre-installation mounting and positioning function for the panel by installing a connector on the upper part of the fixed frame, in conjunction with a fixing plate with a connecting plate on the panel. The panel can be pre-attached to the fixed frame via the hook-and-hook relationship between the connecting plate and the hook plate, eliminating the need for multiple people to assist in aligning the panel. Furthermore, a single person can independently complete the subsequent bolt tightening of the panel, effectively solving the problems in existing technologies, significantly reducing manpower input, shortening the overall assembly cycle of the switch cabinet housing, and improving production efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the fixed frame structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the upper structure of the panel of this utility model;

[0016] Figure 4 This is a schematic diagram of the lower end structure of the panel of this utility model;

[0017] Figure 5 This is an enlarged structural diagram of point A of this utility model.

[0018] The correspondence between the labels and component names in the attached figures is as follows:

[0019] 1. Cabinet body; 2. Fixed frame; 3. Panel; 4. Connectors; 5. Fixing plate; 6. Connecting plate;

[0020] 7. Mounting plate; 21. Fixing hole; 41. Support plate; 42. Hook plate; 71. Mounting hole. Detailed Implementation

[0021] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "left," "right," "front," "rear," "inner," "outer," "vertical," and "horizontal," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] like Figure 1-5 This is a schematic diagram of a switch cabinet according to a preferred embodiment of the present invention. In this embodiment, the switch cabinet includes a cabinet body 1, which is composed of a fixed frame 2 and multiple panels 3. The fixed frame 2 is a rectangular three-dimensional structure, assembled by welding profiles or bolts, and its outer wall is enclosed by the panels 3. The panels 3 can be made of metal plate, which has good strength and shielding performance. Multiple connectors 4 are fixedly connected to the upper edge of the outer wall of the fixed frame 2.

[0024] In this embodiment, the connector 4 is an L-shaped component formed by sheet metal stamping, including a vertically arranged support plate 41 and a hook plate 42 that bends and extends obliquely backward from its top. The support plate 41 is fixed to the upper edge of the fixed frame 2 by welding. The support plate 41 and the hook plate 42 adopt an integral structure, which has better structural strength.

[0025] In this embodiment, a fixing plate 5 bent obliquely backward is fixedly connected to the four edges of the panel 3, and a connecting plate 6 bent downward is further fixedly connected to the inner wall surface of the fixing plate 5. The fixing plate 5 and the connecting plate 6 are also integrally bent and formed, and can be fixed to the panel 3 by welding.

[0026] When installing panel 3, first tilt panel 3 at a certain angle so that connecting plate 6 is hooked onto hook plate 42 of connector 4 from above. At this time, the outer wall surface of connector 4 is in contact with the inner surface of fixing plate 5 and connecting plate 6. Panel 3 is pre-fixed through this hook structure and can be stably hung on fixed frame 2 without additional manual support.

[0027] In this embodiment, a downwardly extending mounting plate 7 is also fixedly connected to the bottom of the panel 3, and mounting holes 71 are provided on the mounting plate 7. Correspondingly, multiple sets of fixing holes 21 are provided on the bottom surface of the fixing frame 2. After the panel 3 is stably hung on the upper part, the operator can align the mounting holes 71 on the mounting plate 7 with the fixing holes 21 on the fixing frame 2 by one person, and finally fix it with bolts or other fasteners.

[0028] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A switch cabinet, comprising a cabinet body (1), the cabinet body (1) comprising a fixed frame (2) and a panel (3), wherein the panel (3) is fixedly installed on the outer perimeter of the fixed frame (2), characterized in that: The outer wall surface of the fixed frame (2) is fixedly connected to multiple connectors (4) at the upper position. The panel (3) is fixedly connected to a fixed plate (5) that is bent backward at an angle around its perimeter. The inner wall surface of the fixed plate (5) is fixedly connected to a connecting plate (6) that is bent downward. The outer wall surface of the connector (4) is in contact with the surfaces of the fixed plate (5) and the connecting plate (6), and the panel (3) is hooked onto the fixed frame (2) before installation and fixing by the connector (4) and the connecting plate (6).

2. The switch cabinet according to claim 1, characterized in that: The connector (4) includes a support plate (41) and a hook plate (42). The support plate (41) is fixedly connected to the upper four edges of the surface of the fixed frame (2). The top of the support plate (41) is fixedly connected to the hook plate (42) which is bent backwards at an angle, and the hook plate (42) is hooked to the connecting plate (6).

3. The switch cabinet according to claim 2, characterized in that: The support plate (41) and the hook plate (42) adopt an integrated structural design.

4. The switch cabinet according to claim 1, characterized in that: A downwardly extending mounting plate (7) is fixedly connected to the bottom of the panel (3), and mounting holes (71) are provided on the surface of the mounting plate (7).

5. A switch cabinet according to claim 1, characterized in that: The fixed frame (2) has multiple fixing holes (21) on its surface, and the fixing holes (21) and the mounting holes (71) are connected by fasteners.