Dustproof power distribution cabinet shell with self-heat dissipation channel

CN224862653UActive Publication Date: 2026-10-16SHANDONG HAIGUAN ELECTRIC CO LTD
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Patent Information

Application Number
CN202521696362.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-11
Publication Date
2026-10-16
Estimated Expiration
2035-08-11

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种具有自散热通道的防尘配电柜壳体,旨在改善现有的技术中过滤板拆卸较为繁琐,影响维护效率的问题

Benefits of technology

1、本实用新型中,通过门板、推板、滑动框、卡块、过滤板、卡槽、弹簧一和限位块之间的相互配合,可以使工作人员在不需要使用工具的情况下,快速更换过滤板,提升维护效率。

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Abstract

The utility model relates to a power distribution cabinet component technical field discloses a dustproof power distribution cabinet shell with self heat dissipation channel, including the door panel, the inner wall sliding connection of door panel has the push board, the outer wall fixed connection of push board has the sliding frame, the outer wall fixed connection of sliding frame has the clamping block, the outer wall of clamping block is provided with the filter plate, the inside of filter plate is provided with the clamping block, the outer wall of clamping block sets up in the inner wall of clamping groove, the inner wall fixed connection of sliding frame has spring no.
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Description

Technical Field

[0001] This utility model relates to the field of power distribution cabinet component technology, and in particular to a dustproof power distribution cabinet housing with a self-heating channel. Background Technology

[0002] As a critical electrical control and protection device in a power system, the enclosure structure of a distribution cabinet significantly impacts the stability, safety, and maintenance efficiency of its operation. Traditional distribution cabinets mostly employ a closed structure, typically with ventilation holes on the top, bottom, or sides to ensure proper heat dissipation for internal electrical components. To prevent dust, insects, and fibrous impurities from entering the cabinet with the airflow, filters are often installed at the ventilation openings.

[0003] In existing technologies, filter plates are mostly fixed by screws or rivets, which not only makes the disassembly and replacement process cumbersome, but also requires the use of special tools, increasing the complexity of maintenance operations and affecting maintenance efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a dustproof power distribution cabinet housing with a self-heating channel, aiming to improve the problem that the removal of the filter plate in the existing technology is cumbersome and affects the maintenance efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solution: A dustproof power distribution cabinet housing with a self-heating channel includes a door panel. A push plate is slidably connected to the inner wall of the door panel. A sliding frame is fixedly connected to the outer wall of the push plate. A locking block is fixedly connected to the outer wall of the sliding frame. A filter plate is provided on the outer wall of the locking block. A locking groove is opened inside the filter plate. The outer wall of the locking block is set on the inner wall of the locking groove. A spring is fixedly connected to the inner wall of the sliding frame. A limit block is fixedly connected to the outer wall of the spring. The outer wall of the limit block is fixedly connected to the inner wall of the door panel. An opening and closing assembly is provided on the outer wall of the door panel.

[0006] Preferably, the opening and closing assembly includes a handle, the outer wall of which is fixedly connected to the outer wall of the door panel, a rotating column is rotatably connected to the inside of the door panel, both ends of which are fixedly connected to a cabinet, and the outer wall of the door panel is set on the inner wall of the cabinet.

[0007] Preferably, a connecting column is fixedly connected to the outer wall of the cabinet, and a limit ring is fixedly connected to the outer wall of the connecting column.

[0008] Preferably, the cabinet body has a groove inside, and the outer wall of the limiting ring is set on the inner wall of the groove.

[0009] Preferably, a sleeve is fixedly connected to the inner wall of the cabinet, and a sliding column is slidably connected inside the sleeve.

[0010] Preferably, a push button is fixedly connected to one end of the sliding column, and a U-shaped block is fixedly connected to the other end of the sliding column.

[0011] Preferably, the outer wall of the U-shaped block is disposed on the outer wall of the connecting column, and the outer wall of the U-shaped block is disposed on the outer wall of the limiting ring.

[0012] Preferably, a second spring is fixedly connected to the outer wall of the U-shaped block, and the outer wall of the second spring is fixedly connected to the outer wall of the sleeve.

[0013] This utility model has the following beneficial effects: 1. In this utility model, through the cooperation between the door panel, push plate, sliding frame, card block, filter plate, card slot, spring and limit block, the staff can quickly replace the filter plate without using tools, thus improving maintenance efficiency.

[0014] 2. In this utility model, through the cooperation between the connecting column, the limiting ring, the groove, the sleeve, the sliding column, the push button, the U-shaped block and the second spring, multiple cabinets can be quickly disassembled and fixed, simplifying the cabinet assembly operation, greatly improving the assembly efficiency, and meeting the needs of rapid on-site deployment. Attached Figure Description

[0015] Figure 1 This is a perspective view of a dustproof power distribution cabinet housing with a self-heating channel proposed in this utility model; Figure 2 This is a partial structural diagram of the locking block of a dustproof power distribution cabinet housing with a self-heating channel proposed in this utility model. Figure 3 This is a partial structural diagram of a limiting ring for a dustproof distribution cabinet housing with a self-heating channel, as proposed in this utility model. Figure 4 This is a partial structural diagram of a U-shaped block housing with a self-heating channel for a dustproof distribution cabinet proposed in this utility model.

[0016] Legend: 1. Door panel; 2. Push plate; 3. Sliding frame; 4. Locking block; 5. Filter plate; 6. Locking groove; 7. Spring 1; 8. Limiting block; 9. Handle; 10. Rotating column; 11. Cabinet body; 12. Connecting column; 13. Limiting ring; 14. Groove; 15. Sleeve; 16. Sliding column; 17. Push button; 18. U-shaped block; 19. Spring 2. Detailed Implementation

[0017] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0018] Reference Figure 1 and Figure 2 An embodiment of this utility model provides a dustproof power distribution cabinet housing with a self-heating channel, including a door panel 1, a push plate 2 slidably connected to the inner wall of the door panel 1, a sliding frame 3 fixedly connected to the outer wall of the push plate 2, a locking block 4 fixedly connected to the outer wall of the sliding frame 3, a filter plate 5 provided on the outer wall of the locking block 4, a slot 6 opened inside the filter plate 5, the outer wall of the locking block 4 being disposed on the inner wall of the slot 6, a spring 7 fixedly connected to the inner wall of the sliding frame 3, a limit block 8 fixedly connected to the outer wall of the spring 7, the outer wall of the limit block 8 fixedly connected to the inner wall of the door panel 1, and an opening and closing assembly provided on the outer wall of the door panel 1; Specifically, door panel 1 can provide sliding support for push plate 2. When push plate 2 is pushed, push plate 2 will drive sliding frame 3 to slide, and the sliding of sliding frame 3 will drive locking block 4 to slide. When locking block 4 slides out of the inner wall of slot 6, the limiting fixation of filter plate 5 can be released, allowing filter plate 5 to slide out from the inner wall of door panel 1. Filter plate 5 uses low-resistance materials, such as honeycomb aluminum mesh and dustproof cotton, to filter dust while minimizing wind resistance and avoiding affecting the airflow. Filter plate 5 can prevent dust from entering the interior of cabinet 11, achieving a dustproof effect. When it is necessary to re-fix filter plate 5, first slide filter plate 5 into the inner wall of door panel 1, and then push sliding frame 3 to slide through the elastic force of spring 7, thereby driving locking block 4 to slide into the inner wall of slot 6, achieving the limiting fixation effect. Limiting block 8 can provide limiting support for spring 7. Through the quick disassembly and assembly of filter plate 5, staff can quickly replace filter plate 5 without using tools, improving maintenance efficiency.

[0019] Reference Figure 1 The opening and closing assembly includes a handle 9, the outer wall of the handle 9 is fixedly connected to the outer wall of the door panel 1, the inner side of the door panel 1 is rotatably connected to a rotating column 10, both ends of the rotating column 10 are fixedly connected to a cabinet 11, and the outer wall of the door panel 1 is set on the inner wall of the cabinet 11. Specifically, the door panel 1 can provide fixed support for the handle 9. By pulling the handle 9, the door panel 1 can be rotated around the rotating column 10, thus opening the door and achieving the opening and closing effect. The rotating column 10 can provide rotational support for the door panel 1, while the cabinet body 11 can provide fixed support for the rotating column 10.

[0020] Reference Figure 3 A connecting column 12 is fixedly connected to the outer wall of the cabinet 11, and a limit ring 13 is fixedly connected to the outer wall of the connecting column 12; a groove 14 is opened inside the cabinet 11, and the outer wall of the limit ring 13 is set on the inner wall of the groove 14. Specifically, the cabinet 11 can provide fixed support for the connecting column 12, and the connecting column 12 can provide fixed support for the limiting ring 13. The limiting ring 13 and the connecting column 12 can be inserted into the inner wall of the groove 14, so that multiple cabinets 11 can be combined together. Modern power distribution systems are usually composed of multiple functional modules, and different functional modules often need to be distributed in different cabinets 11. Usually, for the sake of structural stability and optimized space utilization, multiple cabinets 11 need to be fixed together.

[0021] Reference Figure 4 A sleeve 15 is fixedly connected to the inner wall of the cabinet 11, and a sliding column 16 is slidably connected inside the sleeve 15; a push button 17 is fixedly connected to one end of the sliding column 16, and a U-shaped block 18 is fixedly connected to the other end of the sliding column 16; the outer wall of the U-shaped block 18 is set on the outer wall of the connecting column 12, and the outer wall of the U-shaped block 18 is set on the outer wall of the limiting ring 13; a second spring 19 is fixedly connected to the outer wall of the U-shaped block 18, and the outer wall of the second spring 19 is fixedly connected to the outer wall of the sleeve 15. Specifically, the cabinet 11 provides a fixed support for the sleeve 15, while the sleeve 15 provides a sliding support for the sliding column 16, ensuring the stability of the sliding column 16. Simultaneously, the sliding column 16 provides a fixed support for the push button 17. When the push button 17 is pulled, it causes the sliding column 16 to slide, which in turn causes the U-shaped block 18 to slide. When the U-shaped block 18 slides out of the outer wall of the connecting column 12 and the limiting ring 13, the limiting fixation of the connecting column 12 and the limiting ring 13 is released, allowing the connecting column 12 and the limiting ring 13 to slide out from the inner wall of the groove 14. To achieve the effect of quickly separating cabinet 11, when multiple cabinets 11 need to be fixed together, the connecting column 12 and the limiting ring 13 are slid into the inner wall of the groove 14, and then the elastic force of the spring 19 pushes the U-shaped block 18 to slide to the outer wall of the connecting column 12 and the limiting ring 13. The U-shaped block 18 limits the limiting ring 13 to prevent it from sliding out of the inner wall of the groove 14, thus achieving the effect of quick fixing. Traditional distribution cabinets are usually fixed with bolts, which is cumbersome to install. By quickly disassembling and fixing multiple cabinets 11, the cabinet-to-cabinet operation can be simplified, the assembly efficiency can be greatly improved, and it is suitable for the needs of rapid on-site deployment.

[0022] Working principle: When the housing is needed, push the push plate 2 first. The push plate 2 drives the sliding frame 3 to slide, and the sliding frame 3 will drive the locking block 4 to slide. When the locking block 4 slides out of the inner wall of the slot 6, the filter plate 5 can be quickly disassembled. When the filter plate 5 needs to be fixed, the spring force of the spring 7 pushes the sliding frame 3 to slide, which in turn drives the locking block 4 to slide into the inner wall of the slot 6, thus achieving a quick fixing effect. Through the quick disassembly and assembly of the filter plate 5, the staff can quickly replace the filter plate 5 without using tools, improving maintenance efficiency. Then, pull the push button 17, which will cause the sliding column 16 to slide. The sliding column 16 will then cause the U-shaped block 18 to slide out of the outer wall of the connecting column 12 and the limiting ring 13, thereby releasing the limiting ring 13 and allowing it to slide out of the inner wall of the groove 14, achieving the effect of quickly separating the cabinet 11. When fixing is required, slide the limiting ring 13 into the inner wall of the groove 14. The elastic force of the spring 19 will push the U-shaped block 18 to slide to the outer wall of the connecting column 12 and the limiting ring 13, thereby limiting the limiting ring 13 and achieving the effect of quick fixing. By quickly disassembling and fixing multiple cabinets 11, the cabinet merging operation can be simplified, the assembly efficiency can be greatly improved, and it is suitable for the needs of rapid on-site deployment.

[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A dustproof power distribution cabinet housing with a self-heating channel, comprising a door panel (1), characterized in that: The inner wall of the door panel (1) is slidably connected to a push plate (2), the outer wall of the push plate (2) is fixedly connected to a sliding frame (3), the outer wall of the sliding frame (3) is fixedly connected to a locking block (4), the outer wall of the locking block (4) is provided with a filter plate (5), the filter plate (5) has a slot (6) inside, the outer wall of the locking block (4) is provided on the inner wall of the slot (6), the inner wall of the sliding frame (3) is fixedly connected to a spring (7), the outer wall of the spring (7) is fixedly connected to a limit block (8), the outer wall of the limit block (8) is fixedly connected to the inner wall of the door panel (1), the outer wall of the door panel (1) is provided with an opening and closing assembly, the opening and closing assembly includes a handle (9), the outer wall of the handle (9) is fixedly connected to the outer wall of the door panel (1), the inner wall of the door panel (1) is rotatably connected to a rotating column (10), both ends of the rotating column (10) are fixedly connected to a cabinet (11), the door panel (1) The outer wall is set on the inner wall of the cabinet (11). The outer wall of the cabinet (11) is fixedly connected to the connecting column (12). The outer wall of the connecting column (12) is fixedly connected to the limiting ring (13). The cabinet (11) has a groove (14) inside. The outer wall of the limiting ring (13) is set on the inner wall of the groove (14). The inner wall of the cabinet (11) is fixedly connected to the sleeve (15). The sleeve (15) is slidably connected to the inside of the sleeve (15). One end of the sliding column (16) is fixedly connected to the push button (17). The other end of the sliding column (16) is fixedly connected to the U-shaped block (18). The outer wall of the U-shaped block (18) is set on the outer wall of the connecting column (12). The outer wall of the U-shaped block (18) is set on the outer wall of the limiting ring (13). The outer wall of the U-shaped block (18) is fixedly connected to the second spring (19). The outer wall of the second spring (19) is fixedly connected to the outer wall of the sleeve (15).