Indoor waterproof and electric shock prevention distribution box cover convenient to install

CN224669261UActive Publication Date: 2026-08-21SHANGHAI ZHAOFENG ARCHITECTURAL DECORATION DESIGN CO LTD
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Patent Information

Application Number
CN202521379718.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-02
Publication Date
2026-08-21
Estimated Expiration
2035-07-02

AI Technical Summary

Technical Problem

本实用新型解决了现有的室内配电箱箱盖在安装时,通常采用螺丝固定的方式,安装时需要使用螺丝刀等工具逐个拧紧螺丝,操作繁琐,安装效率低下,且在反复拆卸安装过程中,螺丝孔容易出现滑丝现象,影响箱盖的固定效果和使用寿命的问题

Benefits of technology

[0011] The advantages and beneficial effects of this utility model are as follows: This utility model provides an easy-to-install indoor waterproof and shockproof distribution box cover. The heat generated by the internal components of the distribution box during operation can be dissipated through the heat dissipation holes. The waterproof cover can protect the heat dissipation holes, preventing water from entering the distribution box through the heat dissipation holes. The sealing cover can seal the contact surface between the connecting cover and the distribution box. The elastic silicone plate can effectively isolate the connecting cover from the distribution box while sealing the contact surface between the connecting cover and the distribution box. When the rotating block is rotated, the rotating block drives the threaded rod to rotate, and the threaded rod pushes the pressure plate to move horizontally. Through the pressure of the two side pressure plates on the distribution box, the cover can be stably installed on the distribution box. This type of distribution box cover has a simple structure, good waterproof and shockproof effect, is easy to install and disassemble, and can be reused, effectively improving the practicality of the cover.

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Abstract

The utility model discloses a kind of indoor waterproof anti-electric shock distribution box cover convenient to install, including connecting cover, the connecting cover one side is equipped with cover body, the connecting cover upper side is equipped with multiple equidistance arrangement's clamping plate, the cover body upper side is equipped with the movable rod matched with clamping plate, the movable rod is clamped in clamping plate inside, the cover body lower end is equipped with multiple matrix arrangement's heat dissipation hole, the cover body is located and is equipped with waterproof cover outside heat dissipation hole, the connecting cover inner wall is equipped with sealing cover, the connecting cover both sides end portion is inserted and is equipped with threaded rod, the threaded rod is located and is movably connected with pressing plate in one end in connecting cover, shear slot is set in sealing cover and pressing plate upper side. This kind of distribution box cover simple structure, waterproof anti-electric shock effect is good, box cover is convenient to install and dismount, box cover can be reused, effectively improve the practicality of box cover.
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Description

Technical Field

[0001] This utility model relates to the technical field of distribution box covers, and in particular to an indoor waterproof and shockproof distribution box cover that is easy to install. Background Technology

[0002] Distribution boxes, as crucial equipment for power distribution and control, are widely used in various indoor locations. The box cover, as an important component of the distribution box, not only protects the internal electrical components but also needs to possess excellent waterproof and shockproof properties to ensure electrical safety. Existing indoor distribution box covers are typically fixed with screws during installation, requiring the use of screwdrivers and other tools to tighten each screw individually. This process is cumbersome, inefficient, and prone to stripping during repeated disassembly and reassembly, affecting the cover's fixation and lifespan. Therefore, we propose an easy-to-install indoor waterproof and shockproof distribution box cover. Utility Model Content

[0003] To address the aforementioned problems, this utility model provides an easy-to-install indoor waterproof and shockproof distribution box cover. This utility model solves the problem that existing indoor distribution box covers typically use screws for installation, requiring the use of screwdrivers and other tools to tighten each screw individually, which is cumbersome, inefficient, and prone to stripping during repeated disassembly and reassembly, affecting the cover's fixation and lifespan.

[0004] This utility model discloses an easy-to-install indoor waterproof and shockproof distribution box cover, comprising a connecting cover, a cover body on one side of the connecting cover, multiple equally spaced clamping plates on both sides of the upper part of the connecting cover, a movable rod matching the clamping plates on the upper part of the cover body, the movable rod being engaged with the inner side of the clamping plates, multiple matrix-arranged heat dissipation holes at the lower end of the cover body, a waterproof cover located outside the heat dissipation holes on the cover body, a sealing cover on the inner wall of the connecting cover, threaded rods inserted into both ends of the connecting cover, one end of the threaded rod located inside the connecting cover being movably connected to a pressure plate, and shear grooves being formed on both the sealing cover and the pressure plate.

[0005] In the above scheme, both the sealing cover and the pressure plate are elastic silicone plates.

[0006] In the above scheme, the threaded rod is fixedly connected to the rotating block on the side away from the pressure plate, and the outer side of the rotating block is provided with anti-slip texture.

[0007] In the above scheme, a first connecting block is provided on both sides below the connecting cover, and a second connecting block is provided on both sides below the cover. A through groove is opened in the middle of the second connecting block, and a limiting groove matching the through groove is opened on the first connecting block. Two symmetrical guide rods are provided in the through groove, and a connecting rod is sleeved on the guide rod. The connecting rod is fixedly connected to the positioning block on one side of the limiting groove. A positioning hole matching the positioning block is opened on the side wall of the first connecting block in the limiting groove, and a spring is sleeved on the side of the guide rod away from the positioning block.

[0008] In the above scheme, the end of the positioning block away from the connecting rod has an arc surface.

[0009] In the above scheme, the end of the connecting rod away from the positioning block is fixedly connected to the push block.

[0010] In the above scheme, the cover body is provided with a transparent observation window above the waterproof cover.

[0011] The advantages and beneficial effects of this utility model are as follows: This utility model provides an easy-to-install indoor waterproof and shockproof distribution box cover. The heat generated by the internal components of the distribution box during operation can be dissipated through the heat dissipation holes. The waterproof cover can protect the heat dissipation holes, preventing water from entering the distribution box through the heat dissipation holes. The sealing cover can seal the contact surface between the connecting cover and the distribution box. The elastic silicone plate can effectively isolate the connecting cover from the distribution box while sealing the contact surface between the connecting cover and the distribution box. When the rotating block is rotated, the rotating block drives the threaded rod to rotate, and the threaded rod pushes the pressure plate to move horizontally. Through the pressure of the two side pressure plates on the distribution box, the cover can be stably installed on the distribution box. This type of distribution box cover has a simple structure, good waterproof and shockproof effect, is easy to install and disassemble, and can be reused, effectively improving the practicality of the cover. Attached Figure Description

[0012] 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.

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a cross-sectional view of the present invention;

[0015] Figure 3 This is a cross-sectional view of the first connecting block and the second connecting block of this utility model.

[0016] In the diagram: 1. Connecting cover; 2. Cover body; 3. Clamping plate; 4. Movable rod; 5. Heat dissipation hole; 6. Waterproof cover; 7. Sealing cover; 8. Threaded rod; 9. Rotating block; 10. Pressure plate; 11. Shear groove; 12. Anti-slip texture; 13. First connecting block; 14. Second connecting block; 15. Through groove; 16. Limiting groove; 17. Guide rod; 18. Connecting rod; 19. Positioning block; 20. Positioning hole; 21. Spring; 22. Push block; 23. Transparent observation window. Detailed Implementation

[0017] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.

[0018] like Figure 1-3 As shown, this utility model is an easy-to-install indoor waterproof and shockproof distribution box cover, including a connecting cover 1. A cover body 2 is provided on one side of the connecting cover 1. Multiple equally spaced retaining plates 3 are provided on both sides of the upper part of the connecting cover 1. A movable rod 4 matching the retaining plates 3 is provided on the upper part of the cover body 2. The movable rod 4 is engaged with the inner side of the retaining plates 3 and can rotate inside the retaining plates 3. Through the cooperation between the movable rod 4 and the retaining plates 3, the cover body 2 can rotate around the connecting cover 1. Multiple matrix-arranged heat dissipation holes 5 are provided at the lower end of the cover body 2. A waterproof cover 6 is provided outside the heat dissipation holes 5 on the cover body 2. The heat generated by the internal components of the distribution box during operation can be dissipated through the heat dissipation holes. 5. Waterproof cover 6 protects the heat dissipation hole 5, preventing water from entering the distribution box through the heat dissipation hole 5. The inner wall of the connecting cover 1 is provided with a sealing cover 7, which can seal the contact surface between the connecting cover 1 and the distribution box. Threaded rods 8 are inserted into both ends of the connecting cover 1 and are threadedly connected to the connecting cover 1. One end of the threaded rod 8 inside the connecting cover 1 is movably connected to the pressure plate 10. Shear grooves 11 are provided on both the sealing cover 7 and the pressure plate 10. When the threaded rod 8 is rotated, it can push the pressure plate 10 to move horizontally. The pressure of the two pressure plates 10 on the distribution box allows the cover to be stably installed on the distribution box.

[0019] Both the sealing cover 7 and the pressure plate 10 are elastic silicone sheets. The elastic silicone sheets are non-conductive and can effectively isolate the connecting cover 1 from the distribution box while simultaneously contacting the contact surface between the connecting cover 1 and the distribution box.

[0020] The threaded rod 8 is fixedly connected to the rotating block 9 on the side away from the pressure plate 10. The rotating block 9 is provided with anti-slip texture 12 on the outer side. The rotating block 9 makes it easier for the operator to rotate the threaded rod 8.

[0021] The connecting cover 1 has first connecting blocks 13 on both sides below, and the cover 2 has second connecting blocks 14 on both sides below. A through groove 15 is formed in the center of the second connecting block 14. A limiting groove 16 matching the through groove 15 is formed on the first connecting block 13. Two symmetrical guide rods 17 are provided within the through groove 15. A connecting rod 18 is sleeved on each guide rod 17. The connecting rod 18 is fixedly connected to a positioning block 19 on one side within the limiting groove 16. A positioning hole 20 matching the positioning block 19 is formed on the side wall of the first connecting block 13 located within the limiting groove 16. The guide rod 17... A spring 21 is sleeved on the side of the connecting rod 18 away from the positioning block 19. When the cover 2 and the connecting cover 1 are closed, the positioning block 19 enters the limiting groove 16. Under the action of the spring 21, the positioning block 19 automatically inserts into the positioning hole 20. Through the cooperation between the positioning block 19 and the positioning hole 20, the first connecting block 13 and the second connecting block 14 can be stably connected. When the cover 2 is opened, the connecting rod 18 is pushed, and the connecting rod 18 squeezes the spring 21. Through the transmission of the connecting rod 18, the positioning block 19 can be disengaged from the positioning hole 20.

[0022] The positioning block 19 has an arc surface at the end away from the connecting rod 18, and the arc surface makes it easier for the positioning block 19 to be inserted into the positioning hole 20.

[0023] The end of the connecting rod 18 away from the positioning block 19 is fixedly connected to the push block 22. The push block 22 makes it easier for the staff to push the connecting rod 18.

[0024] The cover 2 is provided with a transparent observation window 23 above the waterproof cover 6, which allows observation of the electrical components inside the distribution box.

[0025] Specifically, in this utility model, the movable rod 4 can rotate inside the clamping plate 3. Through the cooperation between the movable rod 4 and the clamping plate 3, the cover 2 can rotate around the connecting cover 1. The heat generated by the internal components of the distribution box during operation can be dissipated through the heat dissipation holes 5. The waterproof cover 6 can protect the heat dissipation holes 5, preventing water from entering the distribution box through the heat dissipation holes 5. The sealing cover 7 can seal the contact surface between the connecting cover 1 and the distribution box. The elastic silicone plate can effectively isolate the connecting cover 1 from the distribution box while sealing the contact surface between the connecting cover 1 and the distribution box. When the rotating block 9 rotates, the rotating block 9 drives the threaded rod 8 to rotate, and the threaded rod 8 pushes... The moving pressure plate 10 moves horizontally, and the pressure of the two pressure plates 10 on the distribution box allows the box cover to be stably installed on the distribution box. When the cover 2 and the connecting cover 1 are closed, the positioning block 19 enters the limiting groove 16. Under the action of the spring 21, the positioning block 19 automatically inserts into the positioning hole 20. Through the cooperation between the positioning block 19 and the positioning hole 20, the first connecting block 13 and the second connecting block 14 can be stably connected. When the cover 2 is opened, the connecting rod 18 is pushed, and the connecting rod 18 presses the spring 21. Through the transmission of the connecting rod 18, the positioning block 19 can be disengaged from the positioning hole 20.

[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. An easy-to-install indoor waterproof and shockproof distribution box cover, comprising a connecting cover (1), characterized in that, The connecting cover (1) has a cover (2) on one side. The connecting cover (1) has multiple equally spaced clamping plates (3) on both sides above it. The cover (2) has a movable rod (4) that matches the clamping plate (3) on the top. The movable rod (4) is engaged with the inner side of the clamping plate (3). The cover (2) has multiple matrix-arranged heat dissipation holes (5) at the bottom. The cover (2) has a waterproof cover (6) outside the heat dissipation holes (5). The connecting cover (1) has a sealing cover (7) on the inner wall. The connecting cover (1) has threaded rods (8) inserted into both ends. The threaded rods (8) are movably connected to the pressure plate (10) at one end inside the connecting cover (1). The sealing cover (7) and the pressure plate (10) both have shear grooves (11).

2. The easy-to-install indoor waterproof and shockproof distribution box cover according to claim 1, characterized in that, Both the sealing cover (7) and the pressure plate (10) are elastic silicone plates.

3. The easy-to-install indoor waterproof and shockproof distribution box cover according to claim 1, characterized in that, The threaded rod (8) is fixedly connected to the rotating block (9) on the side away from the pressure plate (10), and the rotating block (9) is provided with anti-slip texture (12) on the outside.

4. The easy-to-install indoor waterproof and shockproof distribution box cover according to claim 1, characterized in that, The connecting cover (1) has a first connecting block (13) on both sides below, and the cover (2) has a second connecting block (14) on both sides below. The second connecting block (14) has a through groove (15) in the middle. The first connecting block (13) has a limiting groove (16) that matches the through groove (15). The through groove (15) has two symmetrical guide rods (17). The guide rod (17) is sleeved with a connecting rod (18). The connecting rod (18) is fixedly connected to the positioning block (19) on one side of the limiting groove (16). The first connecting block (13) has a positioning hole (20) that matches the positioning block (19) on the side wall of the limiting groove (16). The guide rod (17) is sleeved with a spring (21) on the side of the connecting rod (18) away from the positioning block (19).

5. The easy-to-install indoor waterproof and shockproof distribution box cover according to claim 4, characterized in that, The positioning block (19) has an arc surface at the end away from the connecting rod (18).

6. The easy-to-install indoor waterproof and shockproof distribution box cover according to claim 4, characterized in that, The end of the connecting rod (18) away from the positioning block (19) is fixedly connected to the push block (22).

7. The easy-to-install indoor waterproof and shockproof distribution box cover according to claim 1, characterized in that, The cover (2) is provided with a transparent observation window (23) above the waterproof cover (6).