Power distribution cabinet convenient to disassemble

By designing a power distribution cabinet with a sliding outer shell and a limiting mechanism, the problem of inconvenient disassembly and maintenance of the power distribution cabinet was solved, enabling rapid installation and convenient maintenance, and improving heat dissipation.

CN223967527UActive Publication Date: 2026-03-03HEBEI HUIJIANYUAN NEW ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202520046919.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-03-03
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing power distribution cabinets are inconvenient to disassemble and maintain, especially in confined spaces.

Method used

A power distribution cabinet that is easy to disassemble was designed. By setting a sliding shell and a limiting mechanism, combined with the door panel structure, the shell can be easily slidable and fixedly installed. With the help of a fan for heat dissipation, the convenience of maintenance and heat dissipation effect are improved.

Benefits of technology

It enables rapid installation and disassembly of the power distribution cabinet, facilitates internal maintenance and repair, and improves maintenance convenience and heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of power distribution cabinets, and discloses a power distribution cabinet convenient to disassemble, which comprises a back plate, a protective cover is fixedly connected to the top of one side of the back plate, a limiting column is fixedly connected to the other side of the surface of the protective cover, two mounting strips are arranged on one side of the surface of the protective cover, and two mounting holes are formed in one side of the surface of each mounting strip. Two hanging holes are formed in the other sides of the surfaces of the two mounting strips, the four limiting columns are arranged in the four hanging holes correspondingly, a shell is vertically and slidably connected to the surface of the protective cover, a sliding mechanism for sliding the shell is arranged on the surface of the protective cover, and a limiting mechanism is arranged on the surface of the shell. Through the arrangement of the shell, the shell can slide up and down conveniently during use, the interior of the protective cover can be exposed more easily, the interior of the protective cover can be maintained and overhauled more conveniently, and meanwhile through the arrangement of the door plate, the device can be used according to different conditions during use.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet technology, and in particular to a power distribution cabinet that is easy to disassemble. Background Technology

[0002] Distribution cabinets are an important piece of equipment in power systems, used to distribute electrical energy from the power supply system to various electrical devices. Distribution cabinets are widely used in various power consumption places such as industry, commerce, and residential, and are an indispensable part of the power system. When designing and selecting them, reasonable configuration is required based on specific power demand, load characteristics, and safety standards.

[0003] Many existing power distribution cabinets are fixedly installed on the wall, making them inconvenient to disassemble. Furthermore, since the inside of the power distribution cabinet requires regular maintenance, it is usually equipped with a door panel. However, the limited space inside the cabinet hinders maintenance operations, resulting in inconvenience. Therefore, these problems need to be solved. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a power distribution cabinet that is easy to disassemble.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A disassembleable power distribution cabinet includes a back panel. A protective cover is fixedly connected to the top of one side of the back panel. Limiting posts are fixedly connected to the other side of the protective cover. Two mounting strips are provided on one side of the protective cover. Two mounting holes are provided on one side of each mounting strip. Two hanging holes are provided on the other side of each mounting strip. Four limiting posts are respectively disposed inside the four hanging holes. A shell is vertically slidably connected to the protective cover. The protective cover is provided with a sliding mechanism for sliding the shell. The shell is provided with a limiting mechanism. The shell is designed to allow for easy up-and-down sliding during use, making it easier to expose the interior of the protective cover and thus facilitating maintenance and repair. In addition, the door panel allows the device to be used according to different situations.

[0007] Preferably, a door panel is installed on the surface of the outer shell, the door panel is rotatably connected to one side of the outer shell surface, a second handle is fixedly connected to the surface of the door panel, a base plate is horizontally fixedly connected inside the outer shell, two fans are installed inside the base plate, a heat dissipation vent is fixedly connected to the side of the back plate away from the protective cover, and multiple baffles are opened on the surface of the back plate, all of which are set inside the heat dissipation vents for heat dissipation of the device, thereby improving the ventilation effect of the device during use.

[0008] Furthermore, the sliding mechanism includes two limiting strips, both of which are fixedly connected to the back plate surface near the protective cover. The two limiting strips are respectively located at both ends of the bottom of the protective cover. Limiting grooves are formed through the surfaces of the two limiting strips. First limiting blocks are vertically slidably connected inside the two limiting grooves. The two first limiting blocks are respectively fixedly connected to opposite ends inside the outer casing to restrict the vertical sliding of the outer casing, thereby facilitating the opening of the power distribution cabinet.

[0009] Preferably, the limiting mechanism includes two second limiting blocks, which are fixedly connected to the top ends of the outer casing. The two second limiting blocks are respectively disposed on the surfaces of two L-shaped slots. Each of the two second limiting blocks has a horizontally opening groove on its opposite sides. A sliding rod is horizontally fixedly connected inside each of the two grooves. A slider is horizontally slidably connected inside each of the two grooves. The two sliders are slidably fitted onto the surfaces of the two sliding rods. A second limiting block is fixedly connected to one opposite side of each slider. The two second limiting blocks cooperate with the two L-shaped slots. A spring is provided on one side of each slider surface. The two springs are respectively fitted onto the surfaces of the two sliding rods. One end of each spring is disposed inside one end of each of the two grooves to limit the sliding of the two second limiting blocks, thereby facilitating the sliding of the two second limiting blocks into the two L-shaped slots and thus restricting the outer casing.

[0010] Furthermore, each of the two sliders is fixedly connected to a connecting block at both its upper and lower ends. The two connecting blocks are slidably connected to the upper and lower ends of the two slide grooves, respectively. Each of the four connecting blocks is fixedly connected to a connecting rod, which is inserted into the surface of the two connecting plates. Sliding plates are slidably connected to both sides of the outer shell surface. Two sliding plates are fixedly connected to one end of each pair of connecting rods. Handles are fixedly connected to both sides of the outer shell surface, facilitating the sliding of the two sliders and the two second limiting blocks, thereby facilitating contact restriction of the outer shell and improving the ease of maintenance of the device.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. When in use, the two mounting strips can be fixedly installed, and then the back plate can be installed on the two mounting strips through the four limiting posts, so that the device can be installed quickly.

[0013] 2. The outer casing can be easily slid up and down during use, making it easier to expose the inside of the protective cover and thus facilitating maintenance and repair. In addition, the door panel allows the device to be used in different situations.

[0014] 3. The device can drive two fans at the bottom of the casing to allow outside air to enter the device through the bottom of the casing, and then exhaust it through multiple heat dissipation vents, thereby facilitating ventilation inside the device and improving its heat dissipation effect. Attached Figure Description

[0015] Figure 1 This is a front view of a power distribution cabinet that is easy to disassemble, as proposed in this utility model.

[0016] Figure 2 This is a schematic diagram of the surface structure of the back panel of a power distribution cabinet that is easy to disassemble, as proposed in this utility model.

[0017] Figure 3 This is a schematic diagram of the outer shell surface structure of a power distribution cabinet that is easy to disassemble, as proposed in this utility model.

[0018] Figure 4 This is a schematic diagram of a limiting mechanism for a power distribution cabinet that is easy to disassemble, as proposed in this utility model.

[0019] In the diagram: 1. Protective cover; 11. Back panel; 12. Baffle; 13. Heat dissipation vent; 14. Limiting post; 15. Limiting strip; 16. Limiting groove; 17. L-shaped slot; 2. Mounting strip; 21. Mounting hole; 22. Hanging hole; 3. Outer shell; 31. First limiting block; 32. Base plate; 33. Fan; 34. Handle; 4. Door panel; 41. Second handle; 5. Connecting plate; 51. Slide groove; 52. Slide rod; 6. Second limiting block; 61. Slider; 62. Connecting block; 63. Connecting rod; 64. Slide plate; 65. Spring. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0021] Reference Figures 1-4A disassembleable distribution cabinet includes a back panel 11. A protective cover 1 is fixedly connected to the top of one side of the back panel 11. Limiting posts 14 are fixedly connected to the other side of the surface of the protective cover 1. Two mounting strips 2 are provided on one side of the surface of the protective cover 1. Two mounting holes 21 are opened on one side of the surface of the two mounting strips 2. Two hanging holes 22 are opened on the other side of the surface of the two mounting strips 2. Four limiting posts 14 are respectively set inside the four hanging holes 22. A shell 3 is vertically slidably connected to the surface of the protective cover 1. The surface of the protective cover 1 is provided with a sliding mechanism for sliding the shell 3. The surface of the shell 3 is provided with a limiting mechanism. The shell 3 can be easily slid up and down during use, making it easier to expose the inside of the protective cover 1, thus making it easier to maintain and repair the inside of the protective cover 1. At the same time, with the door panel 4, the device can be used according to different situations during use.

[0022] Reference Figure 2 and Figure 3 In a preferred embodiment, a door panel 4 is installed on the surface of the outer casing 3. The door panel 4 is rotatably connected to one side of the surface of the outer casing 3. A second handle 41 is fixedly connected to the surface of the door panel 4. A base plate 32 is horizontally fixedly connected inside the outer casing 3. Two fans 33 are installed inside the base plate 32. A heat dissipation vent 13 is fixedly connected to the side of the back plate 11 away from the protective cover 1. Multiple baffles 12 are provided on the surface of the back plate 11. The multiple baffles 12 are all set inside the heat dissipation vent 13 for heat dissipation inside the device, thereby improving the ventilation effect of the device during use.

[0023] Reference Figure 2 and Figure 3 In a preferred embodiment, the sliding mechanism includes two limiting strips 15. Both limiting strips 15 are fixedly connected to the surface of the back plate 11 near the protective cover 1. The two limiting strips 15 are respectively located at both ends of the bottom of the protective cover 1. Limiting grooves 16 are formed through the surface of both limiting strips 15. First limiting blocks 31 are vertically slidably connected inside the two limiting grooves 16. The two first limiting blocks 31 are respectively fixedly connected to opposite ends inside the outer shell 3 to restrict the upper and lower sliding of the outer shell 3, thereby facilitating the opening of the power distribution cabinet.

[0024] Reference Figure 3 and Figure 4In a preferred embodiment, the limiting mechanism includes two second limiting blocks 6, which are fixedly connected to the top ends of the outer shell 3. The two second limiting blocks 6 are respectively disposed on the surfaces of two L-shaped slots 17. Slide grooves 51 are horizontally opened on opposite sides of each of the two second limiting blocks 6. Slide rods 52 are horizontally fixedly connected inside each of the two slide grooves 51. Sliding sliders 61 are horizontally slidably connected inside each of the two slide grooves 51. The two sliding sliders 61 are slidably fitted onto the surfaces of the two slide rods 52. A second limiting block 6 is fixedly connected to one opposite side of each of the two sliding sliders 61. The two second limiting blocks 6 cooperate with the two L-shaped slots 17. A spring 65 is disposed on one side of each of the surfaces of the two sliding sliders 61. The two springs 65 are respectively fitted onto the surfaces of the two slide rods 52. One end of each spring 65 is disposed inside one end of each of the two slide grooves 51 to limit the sliding of the two second limiting blocks 6, thereby facilitating the sliding of the two second limiting blocks 6 into the two L-shaped slots 17 and thus restricting the outer shell 3.

[0025] Reference Figure 3 and Figure 4 In a preferred embodiment, connecting blocks 62 are fixedly connected to the upper and lower ends of the two sliders 61, and the two connecting blocks 62 are slidably connected to the upper and lower ends of the two slide grooves 51 respectively. Connecting rods 63 are fixedly connected to the surfaces of the four connecting blocks 62 respectively, and the four connecting rods 63 are respectively inserted into the surfaces of the two connecting plates 5. Slide plates 64 are slidably connected to both sides of the surface of the outer shell 3, and two slide plates 64 are fixedly connected to one end of each pair of connecting rods 63 respectively. Handles 34 are fixedly connected to both sides of the surface of the outer shell 3, which facilitates the sliding of the two sliders 61 and the two second limiting blocks 6, thereby facilitating contact restriction of the outer shell 3 and improving the ease of maintenance of the device.

[0026] From the above description, it can be seen that the above embodiments of this utility model achieve the following technical effects: In actual use, the outer shell 3 can be easily slid up and down, making it easier to expose the inside of the protective cover 1, thus facilitating maintenance and repair of the inside of the protective cover 1. Simultaneously, the door panel 4 allows the device to be used according to different situations. When in use, the two mounting strips 2 can be fixedly installed, and then the back plate 11 can be installed on the two mounting strips 2 via four limiting posts 14, thus allowing for quick installation of the device. During use, the door panel 4 can be opened to maintain the inside of the device. However, during use... When the door panel 4 is opened, the internal space of the device is small, making it inconvenient to maintain the device. At this time, the handle 34 can be held and the two sliding plates 64 can be pulled, so that the two second limiting blocks 6 can slide inside the two L-shaped slots 17. Then the outer shell 3 can be released and then the outer shell 3 can be slid down. At this time, the internal equipment of the device will be exposed, making it easier to maintain the device. When in use, the device can drive the two fans 33 at the bottom of the outer shell 3 to allow the outside air to enter the device through the bottom of the outer shell 3 and then be discharged through multiple heat dissipation vents 13, thereby facilitating ventilation inside the device and improving the heat dissipation effect of the device.

[0027] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.

[0028] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0029] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this application described herein can be implemented, for example, in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0030] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A disassembly-friendly distribution cabinet, comprising a back panel (11), characterized in that, A protective cover (1) is fixedly connected to the top of one side of the back plate (11). A limiting post (14) is fixedly connected to the other side of the surface of the protective cover (1). Two mounting strips (2) are provided on one side of the surface of the protective cover (1). Two mounting holes (21) are opened on one side of the surface of each of the two mounting strips (2). Two hanging holes (22) are opened on the other side of the surface of each of the two mounting strips (2). The four limiting posts (14) are respectively set inside the four hanging holes (22). A shell (3) is vertically slidably connected to the surface of the protective cover (1). A sliding mechanism for sliding the shell (3) is provided on the surface of the protective cover (1). A limiting mechanism is provided on the surface of the shell (3). The sliding mechanism includes a limiting strip (15). There are two limiting strips (15). Both limiting strips (15) are fixedly connected to the surface of the back plate (11). On the side close to the protective cover (1), two limiting strips (15) are respectively set at the bottom ends of the protective cover (1). Limiting grooves (16) are opened through the surface of the two limiting strips (15). The first limiting block (31) is vertically slidably connected inside the two limiting grooves (16). The two first limiting blocks (31) are respectively fixedly connected to the opposite ends inside the shell (3). The limiting mechanism includes a second limiting block (6). There are two second limiting blocks (6). The two second limiting blocks (6) are respectively fixedly connected to the top ends of the shell (3). The two second limiting blocks (6) are respectively set on the surface of two L-shaped slots (17). Sliding grooves (51) are horizontally opened on the opposite sides of the two second limiting blocks (6). Sliding rods (52) are horizontally fixedly connected inside the two sliding grooves (51).

2. The easily disassembled distribution cabinet according to claim 1, characterized in that, A door panel (4) is installed on the surface of the outer shell (3). The door panel (4) is rotatably connected to one side of the surface of the outer shell (3). A second handle (41) is fixedly connected to the surface of the door panel (4). A base plate (32) is horizontally fixedly connected inside the outer shell (3). Two fans (33) are installed inside the base plate (32).

3. The easily disassembled distribution cabinet according to claim 2, characterized in that, A heat dissipation port (13) is fixedly connected to the side of the back plate (11) away from the protective cover (1). Multiple baffles (12) are provided on the surface of the back plate (11), and the multiple baffles (12) are all located inside the heat dissipation port (13).

4. The easily disassembled distribution cabinet according to claim 1, characterized in that, Both of the two slide grooves (51) are horizontally connected to sliders (61). The two sliders (61) are respectively slidably sleeved on the surfaces of the two slide rods (52). The two sliders (61) are fixedly connected to the opposite side of each other with second limiting blocks (6). The two second limiting blocks (6) cooperate with the two L-shaped slots (17). A spring (65) is provided on one side of the surface of each of the two sliders (61). The two springs (65) are respectively sleeved on the surfaces of the two slide rods (52). One end of each spring (65) is respectively located inside one end of the two slide grooves (51).

5. The easily disassembled distribution cabinet according to claim 4, characterized in that, Both ends of the two sliders (61) are fixedly connected to connecting blocks (62). The two connecting blocks (62) are slidably connected to the upper and lower ends of the two slide grooves (51). The surfaces of the four connecting blocks (62) are fixedly connected to connecting rods (63). The four connecting rods (63) are inserted into the surfaces of the two connecting plates (5). The surfaces of the outer shell (3) are symmetrically connected to sliding plates (64). The two sliding plates (64) are fixedly connected to one end of each pair of connecting rods (63). The surfaces of the outer shell (3) are symmetrically connected to handles (34).