Integrated low-voltage drawer structure

The low-voltage drawer structure formed by integrated processing solves the problems of automated production requirements and rising labor costs in the existing technology, thereby reducing production costs and improving connection strength.

CN223487687UActive Publication Date: 2025-10-28ZHEJIANG FANFAN ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202422964197.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-10-28
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The existing low-voltage drawer structure is mainly connected by self-tapping screws. With the increasing demand for automated production and rising labor costs, the structure needs to be improved to improve production efficiency.

Method used

Using integrated processing technology, the bottom plate, front lower bracket, left side plate, right side plate and drawer back plate are integrated into one, achieving one-time molding, simplifying the production process and increasing the connection strength.

Benefits of technology

Through integrated processing and molding, the production process is simplified, production costs are reduced, and connection strength is improved to meet the needs of automated production.

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Abstract

The integrated low-voltage drawer structure comprises a drawer body, the drawer body is composed of a bottom plate, a front lower support, a left side plate, a right side plate and a drawer rear plate, the left side plate and the right side plate are fixedly connected to the two sides of the bottom plate respectively, and the drawer rear plate is fixedly connected to the rear end of the bottom plate. The front end of the bottom plate is fixedly connected with a front lower support, and the bottom plate, the front lower support, the left side plate, the right side plate and the drawer rear plate are integrally machined and formed. In combination with the structural design of the utility model, several parts are combined into a whole, and the required mechanisms on the parts are combined on the whole drawer, so that the process of one-step processing and forming of the whole drawer and the process of removing drawer metal plate assembly are realized, the production process is greatly simplified, and the production cost of the drawer is effectively reduced.
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Description

Technical Field

[0001] This utility model relates to the field of switch cabinet technology, specifically an integrated low-pressure drawer structure. Background Technology

[0002] A switchgear is an electrical device. External lines first enter the main control switch inside the cabinet, and then enter the branch control switches. Each branch is set according to its needs, such as instruments, automatic control, motor magnetic switches, various AC contactors, etc. Some also have high-voltage and low-voltage switchgear, and have high-voltage busbars, such as power plants. Some also have underfrequency load shedding to protect the main equipment.

[0003] Most existing low-pressure drawer structures consist of a bottom plate, a front lower support, left and right side panels, and a drawer back panel, which are connected by self-tapping screws. However, with the increasing demand for automated production and rising labor costs, improvements should be made to the entire drawer structure to meet the higher automation requirements. Summary of the Invention

[0004] The purpose of this utility model is to provide an integrated low-pressure drawer structure to solve the problem mentioned in the background art. Most of the existing low-pressure drawer structures consist of a bottom plate, a front lower support, left and right side plates, and a drawer back plate. These components are connected by self-tapping screws. However, with the increasing demand for automated production and the rising labor costs, improvements should be made to the entire structure of the drawer to meet the higher automation requirements.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated low-pressure drawer structure, including a drawer body, the drawer body being composed of a bottom plate, a front lower support, a left side plate, a right side plate and a drawer rear plate, the left side plate and the right side plate being fixedly connected to both sides of the bottom plate respectively, the drawer rear plate being fixedly connected to the rear end of the bottom plate, and the front lower support being fixedly connected to the front end of the bottom plate, the bottom plate, the front lower support, the left side plate, the right side plate and the drawer rear plate being integrally formed.

[0006] Preferably, the connection between the base plate and the front lower bracket, the left side plate, the right side plate and the drawer rear plate is fixedly connected with reinforcing ribs.

[0007] Preferably, the connection between the base plate and the front lower bracket, the left side plate, the right side plate and the drawer rear plate is provided with a notch.

[0008] Beneficial effects

[0009] Compared with existing technologies, the beneficial effects of this utility model are as follows:

[0010] By combining the structural design of this utility model, several components are integrated into one unit, and the required mechanisms are incorporated into the entire drawer, realizing the one-time processing and forming of the entire drawer. This eliminates the need for sheet metal assembly of the drawer, greatly simplifies the production process, and effectively reduces the production cost of the drawer. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0012] 1. Drawer body; 2. Bottom panel; 3. Left side panel; 4. Right side panel; 5. Back panel; 6. Front lower support;

[0013] 7. Reinforcing ribs; 8. Notch. Detailed Implementation

[0014] 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.

[0015] 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.

[0016] like Figure 1 This is a schematic diagram of an integrated low-pressure drawer structure according to a preferred embodiment of the present invention. In this embodiment, the integrated low-pressure drawer structure includes a drawer body 1, which is composed of a bottom plate 2, a front lower support 6, a left side plate 3, a right side plate 4, and a drawer rear plate 5. The left side plate 3 and the right side plate 4 are fixedly connected to both sides of the bottom plate 2, and the drawer rear plate 5 is fixedly connected to the rear end of the bottom plate 2. The front lower support 6 is fixedly connected to the front end of the bottom plate 2. The bottom plate 2, the front lower support 6, the left side plate 3, the right side plate 4, and the drawer rear plate 5 are integrally formed. In summary, several components are now integrated into one, and the required mechanisms are incorporated into the entire drawer, realizing the one-time forming of the entire drawer, eliminating the process of sheet metal assembly of the drawer, greatly simplifying the production process, and thus effectively reducing the production cost of the drawer.

[0017] In this embodiment, the bottom plate 2 is fixedly connected to the front lower support 6, the left side plate 3, the right side plate 4 and the drawer rear plate 5 with reinforcing ribs 7. This structural design increases the connection strength between the components and prevents bending deformation at the connection points during use.

[0018] In this embodiment, a notch 8 is provided at the connection between the base plate 2 and the front lower support 6, the left side plate 3, the right side plate 4 and the drawer rear plate 5. Since this structure is integrally formed, the notch 8 design can effectively avoid stress concentration during the processing, which may lead to bending deformation.

[0019] 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. An integrated low-pressure drawer structure, comprising a drawer body (1), characterized in that: The drawer body (1) is composed of a base plate (2), a front lower support (6), a left side plate (3), a right side plate (4) and a drawer back plate (5). The left side plate (3) and the right side plate (4) are fixedly connected to the two sides of the base plate (2), the drawer back plate (5) is fixedly connected to the rear end of the base plate (2), and the front lower support (6) is fixedly connected to the front end of the base plate (2). The base plate (2), the front lower support (6), the left side plate (3), the right side plate (4) and the drawer back plate (5) are integrally formed.

2. The integrated low-pressure drawer structure according to claim 1, characterized in that: The bottom plate (2) is fixedly connected to the front lower bracket (6), left side plate (3), right side plate (4) and drawer back plate (5) with reinforcing ribs (7).

3. The integrated low-pressure drawer structure according to claim 2, characterized in that: The bottom plate (2) is provided with a notch (8) at the connection between it and the front lower bracket (6), the left side plate (3), the right side plate (4) and the drawer back plate (5).