Electrical equipment distribution box with leakage protection
By introducing support rods and sliding sleeve structures into the electrical distribution box, the position and angle of the mounting plate can be adjusted, solving the problem of limited operating space caused by fixing the mounting plate, improving installation and maintenance efficiency, and extending component life through heat dissipation structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHIFENG SHANJIN HONGLING NONFERROUS MINING
- Filing Date
- 2025-03-31
- Publication Date
- 2026-05-01
AI Technical Summary
The existing electrical distribution box has an internal mounting plate that cannot be adjusted in position and angle, resulting in limited operating space when installing or repairing components, increasing the difficulty of the work for staff, and reducing the efficiency of installation or repair.
Inside the distribution box, support rods and sliding sleeves are installed. The position and angle of the mounting plate can be adjusted by the cooperation of limit rings and horizontal plates. Heat dissipation holes and cooling fans are also provided to improve heat dissipation efficiency.
The flexible adjustment of the mounting plate reduces the difficulty of installing or repairing components, increases the speed of installation and repair for staff, and extends the service life of components.
Smart Images

Figure CN224191512U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrical distribution box technology, specifically to an electrical equipment distribution box with leakage protection. Background Technology
[0002] Distribution boxes are characterized by their small size, easy installation, unique technical performance, fixed location, unique configuration functions, lack of site restrictions, widespread application, stable and reliable operation, high space utilization, small footprint, and environmental benefits. They serve as the control center for the rational distribution of electrical energy among various components in the power supply line, reliably receiving power from upstream sources and correctly feeding power to the load, and are crucial for determining user satisfaction with power supply quality. Improving the operational reliability of power distribution boxes is a goal of creating high-quality projects.
[0003] Currently, existing electrical distribution boxes generally contain components for installing control switches, distributing power, and protecting electrical appliances. These components are usually mounted on a mounting plate inside the distribution box. However, the mounting plate is typically attached to the inner wall of the distribution box and is fixedly connected to it, making it impossible to adjust its position or angle. In addition, existing distribution boxes have a certain depth, and the internal space is limited. Therefore, installing or repairing these components increases the difficulty for workers and reduces their speed and efficiency. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an electrical equipment distribution box with leakage protection, which solves the problem that the internal mounting plate of traditional electrical distribution boxes is inconvenient to adjust in position and angle. This avoids increasing the difficulty of work for workers when installing or repairing control switches, power distribution, and protective electrical components, thereby improving the speed and efficiency of installation and maintenance.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an electrical equipment distribution box with leakage protection, comprising a distribution box, an internal mounting plate, and symmetrical support rods on one side of the mounting plate. One end of each support rod is fixedly connected to the inner wall of the distribution box, and a sliding sleeve is fitted onto the side surface of the support rod. A first horizontal plate is symmetrically fixedly connected to the side surface of the sliding sleeve, and a second horizontal plate is rotatably connected to the inner surface of the first horizontal plate. One side surface of the second horizontal plate is fixedly connected to one side surface of the mounting plate, and an L-shaped limiting plate is fixedly connected to the front surface of the mounting plate. The L-shaped limiting plate is located inside the first horizontal plate. A limiting ring is fixedly connected to one end of the sliding sleeve. A mounting bracket is symmetrically fixedly connected to the front surface of the mounting plate, and heat dissipation holes are provided inside the mounting plate. A grounding wire is fixedly connected to one side of the lower surface of the distribution box.
[0006] Preferably, the other end of the support rod is fixedly connected to a limiting plate, and the side surface of the limiting plate is provided with a notch, and the outer diameter of the limiting plate is larger than the inner diameter of the limiting ring.
[0007] Preferably, a limiting hole is provided inside the other side of the mounting plate, and a limiting rod is provided inside the limiting hole. One end of the limiting rod is rotatably connected to the inner wall of the distribution box.
[0008] Preferably, a mounting base is fixedly connected to the lower surface of the distribution box, and mounting holes are symmetrically formed inside the mounting base. The mounting holes penetrate the bottom of the distribution box, and a filter screen is fixedly connected above the mounting holes. A cooling fan is fixedly installed inside the mounting holes.
[0009] Preferably, the distribution box has heat dissipation vents on both sides, and a dustproof net is installed inside the heat dissipation vents. A heat absorption plate is provided on the inner side of the dustproof net, and the heat absorption plate is fixedly connected to the inner wall of the distribution box.
[0010] Preferably, a rubber rod is provided on the rear side of the mounting plate, and one end of the rubber rod is fixedly connected to the inner wall of the distribution box. The length of the rubber rod is greater than the width of the heat absorption plate.
[0011] This utility model provides an electrical equipment distribution box with leakage current protection. Compared with the prior art, it has the following advantages:
[0012] 1. The support rods symmetrically arranged on one side of the mounting plate and the sliding sleeves fitted on the side surface of the support rods, the limiting rings fixedly connected to one end of the sliding sleeves, and the horizontal plates fixedly connected to the inner surface of the horizontal plates on the side surface of the sliding sleeves, work together to solve the problem of inconvenient position and angle adjustment of the mounting plates inside traditional electrical distribution boxes. This avoids the increased difficulty for workers due to limited operating space when installing or repairing control switches, distributing power, and protecting electrical components, thereby improving the speed and efficiency of installation and maintenance.
[0013] 2. The heat dissipation fan inside the mounting holes on the lower surface of the distribution box and the heat absorption plate symmetrically fixed to the rear surface of the mounting plate cooperate with the heat dissipation vents opened on the side surface of the distribution box to the vehicle, further improving the heat dissipation of the control switches, power distribution, and protection electrical components inside the distribution box, thereby extending the service life of the control switches, power distribution, and protection electrical components. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a bottom view of the structure of this utility model;
[0016] Figure 3This is a schematic diagram of the mounting plate in this utility model;
[0017] Figure 4 for Figure 3 A schematic diagram of the rear view structure;
[0018] Figure 5 This is a schematic diagram of the sliding sleeve structure in this utility model.
[0019] In the diagram: 1. Distribution box; 101. Heat dissipation vent; 102. Dustproof net; 2. Mounting plate; 201. Mounting bracket; 202. Heat dissipation hole; 203. Limiting hole; 204. Limiting rod; 205. L-shaped limiting plate; 3. Mounting base; 301. Filter screen; 302. Mounting hole; 303. Cooling fan; 4. Grounding wire; 5. Support rod; 501. Limiting plate; 502. Notch; 503. Sliding sleeve; 504. Limiting ring; 505. First horizontal plate; 506. Second horizontal plate; 6. Heat absorption plate; 7. Rubber rod. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-5 This utility model provides a technical solution: an electrical equipment distribution box with leakage protection, including a distribution box 1. The distribution box 1 has an internal mounting plate 2, and a support rod 5 is symmetrically provided on one side of the mounting plate 2. One end of the support rod 5 is fixedly connected to the inner wall of the distribution box 1, and a sliding sleeve 503 is sleeved on the side surface of the support rod 5. A first horizontal plate 505 is symmetrically fixedly connected to the side surface of the sliding sleeve 503, and a second horizontal plate 506 is rotatably connected to the inner surface of the first horizontal plate 505. One side surface of the second horizontal plate 506 is fixedly connected to one side surface of the mounting plate 2, and an L-shaped limiting plate 205 is fixedly connected to the front surface of the mounting plate 2. The L-shaped limiting plate 205 is located inside the first horizontal plate 505. A limiting ring 504 is fixedly connected to one end of the sliding sleeve 503. A mounting bracket 201 is symmetrically fixedly connected to the front surface of the mounting plate 2, and a heat dissipation hole 202 is opened inside the mounting plate 2. A grounding wire 4 is fixedly connected to one side of the lower surface of the distribution box 1.
[0022] As a technical optimization of this utility model, the other end of the support rod 5 is fixedly connected to a limiting plate 501, and a notch 502 is provided on the side surface of the limiting plate 501. The outer diameter of the limiting plate 501 is larger than the inner diameter of the limiting ring 504. The limiting plate 501 can limit the sliding sleeve 503 to be placed away from the side surface of the support rod 5, while the notch 502 can facilitate the L-shaped limiting plate 205 to be moved out of the inner side of the limiting plate 501, so as to avoid limiting the mounting plate 2 when the mounting plate 2 rotates.
[0023] As a technical optimization of this utility model, a limiting hole 203 is opened inside the other side of the mounting plate 2, and a limiting rod 204 is provided inside the limiting hole 203. One end of the limiting rod 204 is rotatably connected to the inner wall of the distribution box 1. The mounting plate 2 can be limited by the limiting hole 203 and the limiting rod 204. After the mounting plate 2 is installed in its original position, it prevents the mounting plate 2 from loosening and sliding outward to the outside of the distribution box 1.
[0024] As a technical optimization of this utility model, a mounting base 3 is fixedly connected to the lower surface of the distribution box 1, and mounting holes 302 are symmetrically opened inside the mounting base 3. The mounting holes 302 penetrate the bottom of the distribution box 1, and a filter screen 301 is fixedly connected above the mounting holes 302. A cooling fan 303 is fixedly installed inside the mounting holes 302, and the cooling fan 303 inside the mounting holes 302 can dissipate heat from the electrical control switches installed on the mounting plate 2 inside the distribution box 1.
[0025] As a technical optimization of this utility model, heat dissipation vents 101 are provided on both sides of the distribution box 1, and a dustproof net 102 is installed inside the heat dissipation vents 101. A heat absorption plate 6 is provided on the inner side of the dustproof net 102, and the heat absorption plate 6 is fixedly connected to the inner wall of the distribution box 1. The heat absorption plate 6 can absorb heat from the control switches and other components on the mounting plate 2, and improve the heat dissipation efficiency of the control switches and other components on the mounting plate 2.
[0026] As a technical optimization of this utility model, the mounting plate 2 is provided with a rubber rod 7 on the rear side, and one end of the rubber rod 7 is fixedly connected to the inner wall of the distribution box 1. The length of the rubber rod 7 is greater than the width of the heat absorption plate 6. The rubber rod 7 can buffer the mounting plate 2, and can also support the rear surface of the mounting plate 2 after installation, thereby improving the installation stability of the mounting plate 2.
[0027] In use, the operator first rotates the limiting rod 204 inside the limiting hole 203 on the other side of the mounting plate 2. At this time, the limiting rod 204 disengages from limiting the mounting plate 2. Then, the mounting plate 2 is pulled to the outside of the distribution box 1. As a result, the sliding sleeve 503 on one side of the mounting plate 2 will slide outward along the support rod 5. When the limiting ring 504 at one end of the sliding sleeve 503 slides to the surface of the limiting plate 501, the L-shaped limiting plate 205 on the front surface of the mounting plate 2 passes through the notch 502 through the limiting plate 501. Then, the operator pulls the other side of the mounting plate 2. At this time, the mounting plate 2 rotates through the second horizontal plate 506 inside the first horizontal plate 505. At this time, the mounting plate 2 will be completely moved out of the distribution box 1. After that, the operator can easily install and maintain electrical switches and other components on the heat dissipation hole 202.
[0028] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An electrical equipment distribution box with leakage current protection, comprising a distribution box (1), characterized in that: The distribution box (1) is equipped with an installation plate (2) inside, and a support rod (5) is symmetrically provided on one side of the installation plate (2). One end of the support rod (5) is fixedly connected to the inner wall of the distribution box (1), and a sliding sleeve (503) is fitted on the side surface of the support rod (5). A first horizontal plate (505) is symmetrically fixedly connected to the side surface of the sliding sleeve (503), and a second horizontal plate (506) is rotatably connected to the inner surface of the first horizontal plate (505). One side surface of the second horizontal plate (506) is connected to the installation plate (2). The mounting plate (2) is fixedly connected to one side surface of the first horizontal plate (505), and an L-shaped limiting plate (205) is fixedly connected to the front surface of the mounting plate (2). The L-shaped limiting plate (205) is located inside the first horizontal plate (505). A limiting ring (504) is fixedly connected to one end of the sliding sleeve (503). A mounting bracket (201) is symmetrically fixedly connected to the front surface of the mounting plate (2), and a heat dissipation hole (202) is opened inside the mounting plate (2). A grounding wire (4) is fixedly connected to one side of the lower surface of the distribution box (1).
2. The electrical equipment distribution box with leakage protection according to claim 1, characterized in that: The other end of the support rod (5) is fixedly connected to a limiting plate (501), and a notch (502) is provided on the side surface of the limiting plate (501). The outer diameter of the limiting plate (501) is larger than the inner diameter of the limiting ring (504).
3. The electrical device distribution box with electric leakage protection of claim 1, wherein: The mounting plate (2) has a limiting hole (203) inside on the other side, and a limiting rod (204) is provided inside the limiting hole (203). One end of the limiting rod (204) is rotatably connected to the inner wall of the distribution box (1).
4. The electrical equipment distribution box with leakage protection according to claim 1, characterized in that: The lower surface of the distribution box (1) is fixedly connected to a mounting base (3), and the mounting base (3) is symmetrically provided with mounting holes (302). The mounting holes (302) penetrate the bottom of the distribution box (1), and a filter screen (301) is fixedly connected above the mounting holes (302). A cooling fan (303) is fixedly installed inside the mounting holes (302).
5. The electrical equipment distribution box with leakage protection according to claim 1, characterized in that: The distribution box (1) has heat dissipation vents (101) on both sides, and a dustproof net (102) is installed inside the heat dissipation vents (101). A heat absorption plate (6) is provided on the inner side of the dustproof net (102), and the heat absorption plate (6) is fixedly connected to the inner wall of the distribution box (1).
6. The electrical equipment distribution box with leakage protection according to claim 1, characterized in that: The mounting plate (2) has a rubber rod (7) on its rear side, and one end of the rubber rod (7) is fixedly connected to the inner wall of the distribution box (1). The length of the rubber rod (7) is greater than the width of the heat absorption plate (6).