Power distribution box convenient to overhaul and maintain
The power distribution box design enables external inspection and maintenance through slide plates and temperature management, addressing access and overheating issues in traditional designs.
Patent Information
- Application Number
- CN202420847025.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-23
AI Technical Summary
Traditional power distribution boxes have complex internal layouts that restrict maintenance access due to the need for personnel to enter the narrow interior, and high temperatures can affect component performance.
A power distribution box design featuring slide plates, movable plates with handles, heat dissipation holes, and exhaust fans, allowing components to be inspected and maintained externally, with temperature management to prevent overheating.
Facilitates external maintenance and temperature control, improving maintenance efficiency and component performance by preventing overheating.
Smart Images
Figure CN222169056U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to the technical field of power distribution boxes, in particular to a power distribution box which is easy to inspect and maintain. Background Art
[0002] The power distribution box, also known as the power control box, is a type of distribution box; the distribution box is divided into power distribution box and lighting distribution box, which is the final equipment of the distribution system; the distribution box is a low-voltage distribution device that assembles switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements.
[0003] At present, there are many lines inside the traditional distribution box, and most of the lines are installed at the rear side of the box. Therefore, when carrying out maintenance, personnel need to enter the same interior, which greatly restricts the maintenance in the narrow space.
[0004] After searching, Chinese patent publication number CN202122611623.0 discloses a power distribution box that is easy to maintain; it includes a box body, a fixed box is fixedly installed on the bottom surface of the inner surface of the box body, a movable frame is movably sleeved on the inner surface of the fixed box, a fixed plate is fixedly connected to the top surface of the movable frame, a top plate is fixedly connected to the top surface of the fixed box, a sleeve hole is opened on the front side of the top plate, a sleeve rod is fixedly connected to the back side of the fixed plate, and the outer surface of the sleeve rod is movably sleeved with the sleeve hole;
[0005] The distribution box in the above patent installs the movable frame in the fixed box, and guides the fixed plate to move through the sleeve rod to achieve the coordination between the movable frame and the fixed box; the distribution equipment in the above patent is installed inside the movable frame, so that when working, the movement inside the movable frame is high; this will affect the normal working state between components;
[0006] In view of the above situation, we provide a power distribution box which is easy to inspect and maintain. In this device, slide plates are arranged on the upper and lower surfaces of the inner side of the box body, and the sliders on the edges of the movable plate are installed inside the slide plates. In this way, when inspecting, the movable plate can be moved back and forth by the handle installed on the movable plate. In this way, when inspecting, the personnel can inspect the interior from the outside of the box body, and the temperature generated by the internal structure of the box body can be effectively transmitted through the heat dissipation holes and exhaust fans opened on the box body to prevent the temperature inside the box body from being too high. Utility Model Content
[0007] The purpose of the utility model is to provide a power distribution box which is easy to inspect and maintain. In this device, the power distribution components are fixedly mounted on a movable plate. When the power distribution components are inspected and maintained, the slider on the movable plate is effectively moved along the slide plate by a handle, so that the movable plate is moved to the open end of the box body, which is convenient for maintenance by personnel; so as to solve the problems of the above-mentioned background technology.
[0008] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0009] A power distribution box convenient for inspection and maintenance comprises a box body, the interior of which is hollow, a plurality of groups of symmetrically arranged slide plates are arranged at the top and bottom of the inner side of the box body, and the slide plates are arranged in an L shape; a slider is movably installed between each group of slide plates, and the slider is arranged in a convex shape; the slider is arranged integrally with a moving plate; the slider moves along the slider to realize the moving plate moving forward and backward inside the box body;
[0010] The mobile plate is fixedly mounted with power distribution components; the power distribution components are fixedly mounted with the support plate; the mobile plate is also provided with wiring terminals; the connection between the power distribution components and the equipment is achieved through the wiring terminals, so as to effectively achieve the power distribution effect;
[0011] As a further technical solution of the utility model, heat dissipation holes are opened on both sides of the box body, and an exhaust fan is arranged on the back, and the high temperature generated inside the box body is transmitted through the heat dissipation holes and the exhaust fan;
[0012] As a further technical solution of the utility model, the movable plate and the back of the box body are provided with wire outlet holes; symmetrical handles are provided on both sides of the movable plate; the movable plate can be moved by the handles.
[0013] As a further technical solution of the utility model, a box door is movably installed on one side of the box body in an open shape; the box door is hinged to the box body, and the box body is sealed by the box door to prevent other species from entering the box body;
[0014] As a further technical solution of the utility model, a wire entry hole is provided on the top of the box body, and the wires in the wire entry hole are connected to the power distribution components on the movable plate.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. When the utility model is in use, the power distribution components are connected to the wires in the wire inlet hole, and the power distribution components are connected to the wiring terminals through the wires to achieve connection with the equipment. The box body is provided with heat dissipation holes and exhaust fans to effectively transmit the high temperature generated inside the box body, so as to prevent the temperature inside the box from being too high, which may affect the normal working state of the power distribution components and the wiring terminals;
[0017] 2. In the utility model, when carrying out maintenance, the movable plate is moved along the slide plate arranged inside the box body through the slider by the handle, so that the movable plate and the power distribution components can be moved to the front section of the box body. In this way, the staff no longer needs to enter the inside of the box body when carrying out maintenance, which greatly improves the maintenance effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0019] Figure 2 This utility model Figure 1 Schematic diagram of the rear structure.
[0020] Figure 3 This utility model Figure 1 Side view of.
[0021] Figure 4 This utility model Figure 1 Schematic diagram from another perspective.
[0022] Figure 5 This utility model Figure 4 A magnified view of the local structure at A.
[0023] In the figure: 1-box body, 2-box door, 3-power distribution components, 4-support plate, 5-terminal, 6-movable plate, 7-heat dissipation hole, 8-wire inlet hole, 9-exhaust fan, 10-wire outlet hole, 11-slide plate, 12-handle, 13-slider. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-5In the embodiment of the utility model, a power distribution box that is easy to inspect and maintain includes a box body 1, the interior of the box body 1 is a cavity, and multiple groups of symmetrically arranged slide plates 11 are arranged at the top and bottom of the inner side of the box body 1, and the slide plates 11 are arranged in an L shape; a slider 13 is movably installed between each group of slide plates 11, and the slider 13 is arranged in a convex shape; the slider 13 is arranged integrally with the movable plate 6;
[0026] The movable plate 6 is fixedly mounted with a power distribution component 3 ; the power distribution component 3 is fixedly mounted with the support plate 4 ; the movable plate 6 is also provided with a wiring terminal 5 .
[0027] Specifically, the box body 1 is provided with heat dissipation holes 7 on both sides, and an exhaust fan 9 is provided on the back;
[0028] Furthermore, the movable plate 6 and the rear surface of the box body 1 are provided with wire outlet holes 10; and symmetrical handles 12 are provided on both sides of the movable plate 6.
[0029] By adopting the above technical solution, when in use, the power distribution component 3 is connected to the wire in the wire inlet hole 8, and the power distribution component 3 is connected to the terminal block 5 through the wire to achieve connection with the device. The heat dissipation hole 7 and the exhaust fan 9 are provided on the box body 1 to effectively transmit the high temperature generated inside the box body 1, so as to prevent the temperature inside the box body 1 from being too high, thereby affecting the normal working state of the power distribution component 3 and the terminal block 5.
[0030] A box door 2 is movably mounted on one side of the box body 1 which is in an open shape; the box door 2 is hinged to the box body 1 .
[0031] In this embodiment, a wire entry hole 8 is opened on the top of the box body 1, and the wires in the wire entry hole 8 are connected to the power distribution components 3 on the moving plate 6.
[0032] By adopting the above technical solution, when performing maintenance, the movable plate 6 is moved along the slide plate 11 arranged inside the box body 1 through the slider 13 by the handle 12, so that the movable plate 6 and the power distribution components 3 can be moved to the front section of the box body 1. In this way, when performing maintenance, the staff no longer needs to enter the interior of the box body 1, which greatly improves the maintenance effect.
[0033] The working principle of the utility model is: when in use, the power distribution component 3 is connected to the wire in the wire inlet hole 8, and the power distribution component 3 is connected to the wiring terminal 5 through the wire to achieve connection with the equipment. The heat dissipation hole 7 and the exhaust fan 9 are opened on the box 1 to achieve effective transmission of the high temperature generated inside the box 1, so as to prevent the temperature inside the box 1 from being too high, which will affect the normal working state of the power distribution component 3 and the wiring terminal 5;
[0034] During maintenance, the movable plate 6 is moved along the slide plate 11 arranged inside the box body 1 through the slider 13 by the handle 12, so that the movable plate 6 and the power distribution components 3 can be moved to the front section of the box body 1. In this way, when performing maintenance, the staff no longer needs to enter the interior of the box body 1, which greatly improves the maintenance effect.
[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A power distribution box that is easy to inspect and maintain, characterized in that: The invention comprises a box body (1), the interior of the box body (1) is hollow, a plurality of groups of symmetrically arranged slide plates (11) are arranged at the top and bottom of the inner side of the box body (1), and the slide plates (11) are arranged in an L shape; a slider (13) is movably installed between each group of slide plates (11), and the slider (13) is arranged in a convex shape; the slider (13) and the movable plate (6) are arranged in an integral manner; A power distribution component (3) is fixedly mounted on the movable plate (6); the power distribution component (3) is fixedly mounted on the support plate (4); and a wiring terminal (5) is also arranged on the movable plate (6).
2. A power distribution box that is easy to inspect and maintain according to claim 1, characterized in that: The box body (1) is provided with heat dissipation holes (7) on both sides, and an exhaust fan (9) is arranged on the rear side.
3. A power distribution box that is easy to inspect and maintain according to claim 1, characterized in that: The movable plate (6) and the rear of the box body (1) are provided with wire outlet holes (10); and symmetrical handles (12) are provided on both sides of the movable plate (6).
4. A power distribution box that is easy to inspect and maintain according to claim 3, characterized in that: A box door (2) is movably mounted on one side of the box body (1) which is in an open shape; the box door (2) is hinged to the box body (1).
5. A power distribution box that is easy to inspect and maintain according to claim 4, characterized in that: A wire inlet hole (8) is provided on the top of the box body (1), and the wires in the wire inlet hole (8) are connected to the power distribution components (3) on the moving plate (6).