Protective power distribution cabinet
By designing a sheet metal support frame for a protective distribution cabinet, the problems of unstable structure and lack of protection of the distribution cabinet are solved, higher structural stability and electromagnetic shielding performance are achieved, wiring design is optimized, and the failure rate is reduced.
Patent Information
- Application Number
- CN202422567942.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The existing distribution cabinet lacks sheet metal brackets, resulting in unstable structure and easy damage due to external factors. It also lacks electromagnetic shielding and mechanical protection, posing a safety hazard.
A protective power distribution cabinet is designed, which adopts a sheet metal support frame, including a vertical rod body and a horizontal rod body. The horizontal rod body is provided with a horizontal wiring trough, and the vertical rod body is provided with a vertical wiring trough. The panels are connected by detachable connecting components to adapt to different models of power distribution cabinets.
It improves the structural stability and electromagnetic shielding performance of the distribution cabinet, optimizes the wiring design, enhances the safety and adaptability of the equipment, and reduces the failure rate.
Smart Images

Figure CN223487641U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to power distribution cabinets, and more particularly to a protective power distribution cabinet. Background Technology
[0002] With the rapid development of modern industry, the safety and stability of distribution cabinets, as an indispensable component of power systems, are receiving increasing attention. In the design and installation of distribution cabinets, protective types designed to withstand harsh environmental conditions, such as high temperature, high humidity, and corrosive gases, are gradually becoming a mainstream trend.
[0003] Sheet metal brackets play a crucial role in the design of protective distribution cabinets. Existing distribution cabinets generally lack sheet metal brackets, which leads to structural instability and makes them susceptible to damage from external factors such as vibration and impact. Electrical equipment may also experience short circuits due to moisture, dust, or other debris, potentially causing fires and other safety accidents. Simultaneously, sheet metal brackets provide a degree of electromagnetic shielding and mechanical protection, preventing electromagnetic interference and physical damage.
[0004] Therefore, there is an urgent need for a new type of protective sheet metal bracket design for power distribution cabinets. This design should fully leverage the advantages of sheet metal brackets while ensuring the safe and stable operation of the power distribution cabinets, providing an economical, efficient, and reliable protection solution. Utility Model Content
[0005] To address the shortcomings of the aforementioned technologies, this utility model provides a protective power distribution cabinet.
[0006] To solve the above technical problems, the technical solution adopted by this utility model is: a protective distribution cabinet, including a distribution cabinet body installed on a sheet metal support frame;
[0007] The sheet metal support frame includes two vertical rods and several horizontal rods connected between the two vertical rods. The two ends of each horizontal rod are installed on the vertical rods through detachable connecting components.
[0008] The detachable connection assembly includes two mounting sleeves that are vertically spaced and connected to the vertical rod body, and a support plate that is vertically disposed in the two vertically spaced mounting sleeves. The two ends of the horizontal rod body are connected to the support plate.
[0009] The horizontal bar has a horizontal cable routing groove, and the vertical bar has a vertical cable routing groove.
[0010] Furthermore, the cross-section of the vertical rod is U-shaped, including a base plate forming a vertical cable tray, and two arms, one on each side of the base plate. The height of the first arm extending from the base plate is lower than that of the second arm.
[0011] Furthermore, the end edge of arm one bends in an arc towards arm two on the same vertical rod.
[0012] Furthermore, an installation plate parallel to the base plate is connected to the end edge of the second arm.
[0013] Furthermore, L-shaped connecting plates are connected to the left and right sides of the back panel of the power distribution cabinet, and are connected to the crossbar through the L-shaped connecting plates.
[0014] Furthermore, the mounting sleeve has right-angle connectors, which are respectively attached to the bottom plate of the vertical rod and the arm to form two mounting points.
[0015] This utility model discloses a protective distribution cabinet. Through the design optimization of the sheet metal bracket, the overall protective performance of the distribution cabinet can be effectively improved. It has the advantages of enhanced structural stability, convenient installation and maintenance, reduced failure rate, enhanced adaptability and flexibility, and improved system operating efficiency. It contributes to the development of my country's power industry and is an economical, efficient and reliable protection solution. Attached Figure Description
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.
[0017] Figure 2 This is a top view of the present invention.
[0018] Figure 3 for Figure 1 A magnified schematic diagram of the structure in the middle circle.
[0019] In the diagram: 1. Sheet metal support frame; 2. Distribution cabinet body; 11. Vertical rod; 12. Horizontal rod; 13. Mounting sleeve; 14. Support plate; 21. L-shaped connecting plate; 111. Base plate; 112. Arm 1; 113. Arm 2; 114. Mounting plate; 131. Right angle connector; 11a. Vertical cable tray; 12a. Horizontal cable tray. Detailed Implementation
[0020] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0021] Figure 1-3 The diagram shows a protective distribution cabinet, comprising a cabinet body 2 mounted on a sheet metal support frame 1. The sheet metal support frame 1 includes two vertical rods 11 and several horizontal rods 12 connected between the two vertical rods 11. The distribution cabinet body 2 is connected to the horizontal rods 12 of the sheet metal support frame 1 via L-shaped connecting plates 21 located on the left and right edges of the back panel. Figure 2As shown, the horizontal rod 12 has a horizontal cable routing groove 12a, and the vertical rod 11 has a vertical cable routing groove 11a. The horizontal cable routing groove 12a and the vertical cable routing groove 11a are used for concealed wiring of the wires output from the distribution cabinet 2. The vertical rod 11 has a U-shaped cross-section and includes a base plate 111 forming the vertical cable routing groove 11a, and two arms 112 and 113 respectively located on both sides of the base plate 111. An mounting plate 114, parallel to the base plate 111, is connected outwards to the end edge of the arm 113. The mounting plate 114 is used to fix the sheet metal support frame 1 to the vertical wall surface. It should be understood that this fixing method can be achieved by means of metal welding or expansion bolts. After the mounting plate 114 is installed on the vertical wall, the second arm 113 connected to it is perpendicular to the vertical wall. The height of the first arm 112 extending on the base plate 111 is lower than that of the second arm 113, so that a gap is formed between the first arm 112 and the vertical wall. This gap is used for the wire to enter and exit the vertical cable tray 11a. At the same time, the end edge of the first arm 112 is curved towards the second arm 113 on the same vertical rod 11, which is conducive to guiding the wire into the vertical cable tray 11a.
[0022] Figure 3 As shown, both ends of each horizontal bar 12 are mounted on the vertical bar 11 via a detachable connecting assembly. The detachable connecting assembly includes two mounting sleeves 13 spaced vertically to the vertical bar 11 and a support plate 14 vertically disposed within the two spaced vertical mounting sleeves 13. Specifically, the support plate 14 is installed within the two spaced vertical mounting sleeves 13, and both ends of the horizontal bar 12 are connected to the support plate 14. The mounting sleeves 13 have right-angle connectors 131, which are respectively attached to the base plate 111 and the arm 112 of the vertical bar 11 to form two mounting points. The detachable connecting assembly is connected by screws, which allows for free adjustment of the position and number of the horizontal bars 12 on the vertical bar 11, thereby adapting to different models of distribution cabinets 2.
[0023] In summary, the protective distribution cabinet design of this utility model has the following advantages:
[0024] Enhanced structural stability: The U-shaped cross-section of the vertical and horizontal bars provides stronger support, making the distribution cabinet more stable and able to withstand greater mechanical loads.
[0025] Optimized cabling design: The design of horizontal and vertical cable trays allows for concealed cabling, which is not only aesthetically pleasing but also protects the cables from external damage and reduces the failure rate.
[0026] Easy to install and maintain: The mounting plate on the vertical pole allows the distribution cabinet to be easily fixed to the vertical wall, and the use of detachable connecting components makes the installation and adjustment of the horizontal pole more flexible and convenient.
[0027] Adaptability and flexibility: The detachable connection components, connected by screws, allow the position and number of horizontal bars on the vertical bars to be freely adjusted as needed, thus adapting to different models and sizes of distribution cabinets.
[0028] Improved environmental adaptability: The protective distribution cabinet design can better adapt to harsh environments, such as high temperature, high humidity, and corrosive gases, protecting the internal equipment from damage.
[0029] The above embodiments are not intended to limit the present utility model, nor is the present utility model limited to the examples given above. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of the technical solution of the present utility model are also within the protection scope of the present utility model.
Claims
1. A protective distribution cabinet, characterized in that: Includes the power distribution cabinet (2) mounted on the sheet metal support frame (1); The sheet metal support frame (1) includes two vertical rods (11) and several horizontal rods (12) connected between the two vertical rods (11). The two ends of each horizontal rod (12) are installed on the vertical rods (11) through a detachable connection assembly. The detachable connection assembly includes two mounting sleeves (13) that are spaced apart vertically on the vertical rod body (11) and a support plate (14) that is vertically arranged inside the two mounting sleeves (13) that are spaced apart vertically. The two ends of the horizontal rod body (12) are connected to the support plate (14). The horizontal bar (12) is provided with a horizontal cable routing groove (12a), and the vertical bar (11) is provided with a vertical cable routing groove (11a).
2. The protective distribution cabinet according to claim 1, characterized in that: The cross-section of the vertical rod (11) is U-shaped, including a base plate (111) forming a vertical cable tray (11a), and two arms (112) and two arms (113) respectively disposed on both sides of the base plate (111). The height of the arm (112) extending on the base plate (111) is lower than that of the arm (113).
3. The protective distribution cabinet according to claim 2, characterized in that: The end edge of the first arm (112) is curved toward the second arm (113) on the same vertical rod (11).
4. The protective distribution cabinet according to claim 3, characterized in that: An mounting plate (114) is connected outwardly to the end edge of the second arm (113) and is arranged parallel to the base plate (111).
5. The protective distribution cabinet according to claim 3, characterized in that: The back panel of the power distribution cabinet (2) is connected to the left and right sides by L-shaped connecting plates (21), and is connected to the crossbar (12) through the L-shaped connecting plates (21).
6. The protective distribution cabinet according to claim 3, characterized in that: The mounting sleeve (13) has a right-angle connector (131), which is attached to the bottom plate (111) and the first arm (112) of the vertical rod (11) to form two mounting points.