Safety protection structure of low-voltage cabinet
By installing protective side panels outside the low-voltage cabinet and equipping it with adjustment and splicing components, the problem of lack of protection of the low-voltage cabinet is solved, and safety is improved and maintenance is convenient.
Patent Information
- Application Number
- CN202422957667.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The existing low-voltage cabinet lacks a protective structure, which poses a great safety hazard when children play nearby.
A low-voltage cabinet safety protection structure is designed, which includes a protective side panel, an adjustment component and a splicing component. The protection range can be adjusted by the adjustment component, and the splicing component can be quickly disassembled for easy maintenance.
It effectively prevents unauthorized personnel from approaching the low-voltage cabinet, reduces safety hazards for children, and facilitates adjustment of the protection range according to the size of the cabinet, making it easier to inspect and maintain.
Smart Images

Figure CN223487653U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of low-voltage switchgear technology, specifically a safety protection structure for low-voltage switchgear. Background Technology
[0002] A low-voltage switchgear is a device used for converting and configuring electrical energy, primarily used in low-voltage power distribution systems. Its rated voltage is typically 380V, suitable for AC 50Hz power systems. It is used for the conversion, distribution, and control of electrical energy in power, lighting, and distribution systems. Low-voltage switchgear plays a crucial role in power supply systems, not only distributing and controlling electrical energy but also metering and connecting cables. Currently, existing low-voltage switchgear typically lacks protective structures, posing significant safety hazards to children playing nearby and resulting in low safety. Utility Model Content
[0003] (a) Technical problems to be solved
[0004] To address the shortcomings of existing technologies, this utility model provides a safety protection structure for low-voltage switchgear, which solves the problems mentioned in the background section.
[0005] (ii) Technical solution.
[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:
[0007] A safety protection structure for a low-voltage switchgear includes two protective side plates and four connecting blocks. The connecting blocks are equipped with splicing components. Each of the two protective side plates is equipped with two sets of adjustment components. Each of the two protective side plates is equipped with mounting blocks at both ends.
[0008] The adjustment component includes a recessed hole in the protective side plate, a sliding plate slidably connected in the recessed hole, an extension plate installed at one end of the sliding plate, the extension plate slidably connected to the protective side plate, a set of positioning holes at the upper end of the extension plate, the extension plate being connected to a connecting block, a threaded rod threadedly connected to the protective side plate, a circular plate installed at the bottom end of the threaded rod, a positioning rod installed at the bottom end of the circular plate, and a rocker arm installed on the circular plate.
[0009] Furthermore, the dimensions of the positioning rod are adapted to the positioning hole.
[0010] Furthermore, the splicing assembly includes splicing holes formed at the upper end of the connecting block, and two splicing holes that are close to each other are filled with splicing blocks.
[0011] Furthermore, the splicing hole has an isosceles triangular structure.
[0012] Furthermore, the protective side panel has a C-shaped structure.
[0013] Furthermore, each of the two protective side panels is equipped with a sign.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a safety protection structure for low-voltage switchgear, which has the following beneficial effects:
[0016] This invention protects the low-voltage switchgear by installing two protective side panels on its exterior, preventing unauthorized access and avoiding potential safety hazards such as children playing nearby. The protective range of the side panels can be adjusted using adjustable components to suit the size and model of the low-voltage switchgear, offering convenient adjustment. Furthermore, the splicing components allow for quick disassembly of the two protective side panels, facilitating subsequent inspection, maintenance, and use of the low-voltage switchgear. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the adjustment component of this utility model;
[0019] Figure 3 This is a schematic diagram of the positioning rod of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the splicing block of this utility model.
[0021] In the diagram: 1. Protective side plate; 2. Mounting block; 3. Adjustment component; 31. Recessed hole; 32. Slide plate; 33. Extension plate; 34. Positioning hole; 35. Threaded rod; 36. Round plate; 37. Positioning rod; 38. Rocker arm; 4. Connecting block; 5. Splicing component; 51. Splicing hole; 52. Splicing block. Detailed Implementation
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] Example
[0024] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown in the figure, an embodiment of this utility model proposes a safety protection structure for a low-voltage switchgear, including two protective side plates 1 and four connecting blocks 4. Each connecting block 4 is equipped with a splicing component 5. Each of the two protective side plates 1 contains two sets of adjusting components 3, and each end of the two protective side plates 1 is fitted with a mounting block 2. By installing the two protective side plates 1 on the outside of the low-voltage switchgear, the switchgear can be protected to prevent unauthorized personnel from approaching and to avoid the significant safety hazard of children playing nearby. The adjusting components 3 allow for adjustment of the protection range of the protective side plates 1, which can be adjusted according to the size and model of the low-voltage switchgear, making adjustment convenient. The splicing components 5 allow for quick disassembly of the two protective side plates 1, facilitating subsequent inspection, maintenance, and use of the low-voltage switchgear.
[0025] The adjusting component 3 includes a recess 31 formed in the protective side plate 1. A sliding plate 32 is slidably connected in the recess 31. An extension plate 33 is installed at one end of the sliding plate 32. The extension plate 33 is slidably connected to the protective side plate 1. A set of positioning holes 34 is formed at the upper end of the extension plate 33. The extension plate 33 is connected to the connecting block 4. A threaded rod 35 is threadedly connected to the protective side plate 1. A circular plate 36 is installed at the bottom end of the threaded rod 35. A positioning rod 37 is installed at the bottom end of the circular plate 36. A rocker arm 38 is installed on the circular plate 36. The extension plate 33 slides in the protective side plate 1. After sliding to a suitable length, the rocker arm 38 is rotated to drive the threaded rod 35 to move down, which in turn drives the circular plate 36 and the positioning rod 37 to move down, so that the positioning rod 37 is engaged in the positioning hole 34 at the corresponding position, thus fixing the position of the extension plate 33. This allows the low-voltage cabinet to be protected by the protective side plate 1 and the extension plate 33.
[0026] like Figure 2 As shown, in some embodiments, the size of the positioning rod 37 is adapted to the positioning hole 34, which facilitates adjustment of the protection range.
[0027] like Figure 4 As shown, in some embodiments, the splicing assembly 5 includes splicing holes 51 formed on the upper end of the connecting block 4, and two splicing holes 51 that are close to each other are filled with splicing blocks 52; this facilitates the maintenance of the internally protected low-voltage cabinet.
[0028] like Figure 2 As shown, in some embodiments, the splicing hole 51 has an isosceles triangular structure; the structure is simple.
[0029] like Figure 1 As shown, in some embodiments, the protective side plate 1 has a C-shaped structure; the structure is simple.
[0030] like Figure 1 As shown, in some embodiments, both ends of the two protective side panels 1 are provided with identification signs for easy warning.
[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A safety protection structure for a low-voltage switchgear, comprising two protective side plates (1) and four connecting blocks (4), characterized in that: The connecting block (4) is provided with splicing components (5), and each of the two protective side plates (1) is provided with two sets of adjustment components (3). Each of the two protective side plates (1) is provided with mounting blocks (2). The adjustment component (3) includes a recess (31) opened in the protective side plate (1), a sliding plate (32) is slidably connected in the recess (31), an extension plate (33) is installed at one end of the sliding plate (32), the extension plate (33) is slidably connected to the protective side plate (1), a set of positioning holes (34) is opened at the upper end of the extension plate (33), the extension plate (33) is connected to the connecting block (4), a threaded rod (35) is threadedly connected to the protective side plate (1), a circular plate (36) is installed at the bottom end of the threaded rod (35), a positioning rod (37) is installed at the bottom end of the circular plate (36), and a rocker arm (38) is installed on the circular plate (36).
2. The low-voltage switchgear safety protection structure according to claim 1, characterized in that: The dimensions of the positioning rod (37) are adapted to the positioning hole (34).
3. The low-voltage switchgear safety protection structure according to claim 1, characterized in that: The splicing component (5) includes a splicing hole (51) on the upper end of the connecting block (4), and two splicing holes (51) that are close to each other are filled with splicing blocks (52).
4. The low-voltage switchgear safety protection structure according to claim 3, characterized in that: The splicing hole (51) has an isosceles triangular structure.
5. The low-voltage switchgear safety protection structure according to claim 1, characterized in that: The protective side plate (1) has a C-shaped structure.
6. The low-voltage switchgear safety protection structure according to claim 1, characterized in that: Both ends of the two protective side panels (1) are equipped with identification plates.