Waterproof structure for side wall of low-voltage distribution box
By designing rain-proof eaves, support frames, sponge blocks, intercepting nets and desiccant components on the low-voltage distribution box, a multi-layer water-proof and splash-proof structure is formed, which solves the safety problems caused by rainwater entering and realizes the water-proof and splash-proof effect of the distribution box.
Patent Information
- Application Number
- CN202421835991.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-07-31
AI Technical Summary
Existing low-voltage distribution boxes are prone to splashing water in rainy days, affecting safe operation and causing component short circuits.
A waterproof structure on the side wall of a low-voltage distribution box is designed, including rain-proof eaves, support frames, sponge blocks, intercepting nets, baffles and desiccant components, forming a multi-layer waterproof and splash-proof structure to prevent rainwater from entering the interior of the distribution box.
Effectively reduce rainwater entering the distribution box, prevent components from getting damp and short-circuiting, keep the inside of the distribution box dry, and prevent impurities from being blocked.
Smart Images

Figure CN223218657U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of distribution boxes, in particular to a side wall waterproof structure of a low-voltage distribution box. Background Art
[0002] Low-voltage distribution boxes play a vital role in power systems, primarily used for the distribution, control, and protection of low-voltage electricity. In outdoor or humid environments, waterproofing of low-voltage distribution boxes is crucial, directly impacting their safe operation and the protection of electrical equipment.
[0003] Nowadays, waterproofing of low-voltage distribution boxes usually involves choosing materials that are corrosion-resistant and anti-aging, and then designing the sealing structure of the distribution box to enhance its waterproof performance.
[0004] The current low-voltage distribution box is waterproof, and when it rains, water is easily splashed into the distribution box, affecting the safe operation of the distribution box and then causing the components in the distribution box to short-circuit.
[0005] To this end, the utility model provides a low-voltage distribution box side wall waterproof structure. Utility Model Content
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the present invention to solve its technical problems is as follows: a low-voltage distribution box side wall waterproof structure according to the present invention includes a distribution box body; a rainproof eave is fixedly connected to the top of the distribution box body; a plurality of electric meters are installed on the inner wall of the distribution box body; a plurality of first slots are opened on the outer wall of the distribution box body; a water retaining eave is fixedly connected to the outer wall of the first slot; a plurality of first support frames are fixedly connected to the outer wall of the distribution box body; a plurality of second support frames are fixedly connected to the top of the first support frames; a plurality of second slots are opened on the side wall of the second support frames; the second slots are abutted with the first support frames. The first support frames, the second support frames and the second slots cooperate to form a cardboard box shape, and then splashing rainwater will be blocked by the first support frames and the second support frames, thereby reducing the rainwater from falling to the ground and then splashing into the first slot, and reducing the rainwater from flowing into the distribution box body through the first slot, thereby reducing the internal moisture of the distribution box body and causing the electric meter to short-circuit.
[0008] Preferably, the first support frame sidewall is fixedly connected to a plurality of first sponge blocks; the second support frame sidewall is fixedly connected to a plurality of second sponge blocks. The first sponge blocks and the second sponge blocks absorb part of the rainwater, thereby reducing the possibility of rainwater falling onto the ground and then splashing into the first slot.
[0009] Preferably, a plurality of interception nets are installed on the outer side wall of the distribution box body; the interception nets surround the first support frame. The interception nets can prevent rainwater from washing dirt, leaves, branches, etc. under the first and second support frames, thereby reducing the possibility of the first and second support frames being blocked by these impurities and reducing the problem of rainwater accumulating on the first and second support frames.
[0010] Preferably, a plurality of baffles are fixedly connected to the outer wall of the distribution box body; the baffles are located inside the water retaining eaves. The baffles block splashing rainwater, which can reduce the splashing of rainwater into the first slot.
[0011] Preferably, a plurality of L-shaped support plates are fixedly connected to the inner sidewall of the first slot; a mesh basket is installed on the sidewall of the L-shaped support plate. By placing a desiccant in the mesh basket, the first slot can be kept dry.
[0012] Preferably, the baffle sidewalls have multiple third support frames; multiple fourth support frames are fixedly connected to the bottom of the third support frames; the sidewalls of the fourth support frames have multiple third slots; and the third slots fit in with the third support frames. The third support frames, the fourth support frames, and the third slots cooperate to form the shape of a knife cardboard box, so that splashing rainwater will be blocked by the third and fourth support frames, thereby reducing the amount of splashing rainwater entering the first slots.
[0013] The beneficial effects of the utility model are as follows:
[0014] 1. The utility model describes a waterproof structure for the side wall of a low-voltage distribution box, in which a first support frame, a second support frame and a second slot cooperate to form the shape of a knife cardboard box, and then the splashing rainwater will be blocked by the first support frame and the second support frame, which can reduce the situation where rainwater falls to the ground and then splashes into the first slot, and reduces the rainwater from flowing into the distribution box body through the first slot, and then causing the inside of the distribution box body to become damp, and at the same time causing the electric meter to short-circuit.
[0015] 2. The utility model describes a waterproof structure for the side wall of a low-voltage distribution box, which can prevent rainwater from washing some mud, leaves, branches, etc. into the bottom of the first support frame and the second support frame through an interception net, thereby reducing the blockage of the first support frame and the second support frame due to these impurities, and at the same time reducing the problem of rainwater accumulation on the first support frame and the second support frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 It is a three-dimensional diagram of the distribution box body in the utility model;
[0018] Figure 2 This is a cross-sectional view of the distribution box body in the utility model;
[0019] Figure 3 It is a structural diagram of the intercepting net and the first supporting frame in the utility model;
[0020] Figure 4 It is a structural schematic diagram of the water retaining eaves and baffles in the utility model;
[0021] Figure 5 This is a schematic structural diagram of the L-shaped support plate and the basket in the present invention;
[0022] In the figure: 1. Distribution box body; 12. First slot; 13. Water retaining eaves; 14. First support frame; 15. Second support frame; 16. Second slot; 17. Rainproof eaves; 18. Electric meter; 2. First sponge block; 21. Second sponge block; 3. Intercepting net; 4. Baffle; 5. L-shaped support plate; 51. Net basket; 6. Third support frame; 61. Fourth support frame; 62. Third slot. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] like Figures 1 to 4As shown, a low-voltage distribution box side wall waterproof structure described in an embodiment of the present invention includes a distribution box body 1; a rainproof eaves 17 is fixedly connected to the top of the distribution box body 1; a plurality of electricity meters 18 are installed on the inner wall of the distribution box body 1; a plurality of first slots 12 are opened on the outer wall of the distribution box body 1; a water retaining eaves 13 is fixedly connected to the outer wall of the first slot 12; a plurality of first support frames 14 are fixedly connected to the outer wall of the distribution box body 1; a plurality of second support frames 15 are fixedly connected to the top of the first support frame 14; a plurality of second slots 16 are opened on the side wall of the second support frame 15; the second slots 16 are fitted with the first support frame 14. During operation, on rainy days, rainwater will first fall on the rainproof eaves 17, and then flow down along the side walls of the rainproof eaves 17, reducing the flow of rainwater from above into the distribution box body 1. At the same time, rainwater will also fall on the water retaining eaves 13, and continue to flow down along the water retaining eaves 13, reducing the flow of rainwater through the first slot 12 into the distribution box body 1. Then the first support frame 14, the second support frame 15 and the second slot 16 cooperate to form the shape of a knife card box, and the rainwater will pass through the first support frame 14 and the second support frame 15 and fall to the ground and splash. After that, the splashing rainwater will be blocked by the first support frame 14 and the second support frame 15, which can reduce the situation where the rainwater falls to the ground and then splashes into the first slot 12. The first support frame 14, the second support frame 15 and the second slot 16 cooperate to form the shape of a knife cardboard box, and then the splashing rainwater will be blocked by the first support frame 14 and the second support frame 15, which can reduce the rainwater falling to the ground and then splashing into the first slot 12, and reduce the rainwater flowing into the distribution box body 1 through the first slot 12, and then causing the inside of the distribution box body 1 to become damp, and at the same time causing the electric meter 18 to short-circuit.
[0025] like Figures 1 to 3 As shown, the sidewalls of the first support frame 14 are fixedly connected to a plurality of first sponge blocks 2; the sidewalls of the second support frame 15 are fixedly connected to a plurality of second sponge blocks 21. During operation, some rainwater will flow through the sidewalls of the first and second support frames 14, 15 and onto the ground. The first and second sponge blocks 2, 21 then absorb some of the rainwater, reducing the amount of rainwater that falls on the ground and splashes into the first slot 12. The absorption of rainwater by the first and second sponge blocks 2, 21 can reduce the amount of rainwater that falls on the ground and splashes into the first slot 12.
[0026] like Figures 1 to 3As shown, a plurality of interception nets 3 are installed on the outer wall of the distribution box body 1; the interception nets 3 surround the lower part of the first support frame 14. During operation, after a period of rain, some rainwater will accumulate on the ground, and then some soil, leaves, branches, etc. will be washed under the first support frame 14 and the second support frame 15. The interception nets 3 can block these impurities from being washed outside, thereby reducing the blockage of the first support frame 14 and the second support frame 15. The interception nets 3 can prevent rainwater from washing some soil, leaves, branches, etc. under the first support frame 14 and the second support frame 15, thereby reducing the blockage of the first support frame 14 and the second support frame 15 caused by these impurities, and at the same time reduce the problem of rainwater accumulating on the first support frame 14 and the second support frame 15.
[0027] like Figure 2 and Figure 4 As shown, the outer wall of the distribution box body 1 is fixedly connected to a plurality of baffles 4; the baffles 4 are located within the water retaining eaves 13. During operation, some rainwater will fall to the ground and then splash, and the baffles 4 can block the splashing rainwater. By blocking the splashing rainwater with the baffles 4, the amount of splashing rainwater entering the first notch 12 can be reduced.
[0028] like Figure 2 and Figure 5 As shown, multiple L-shaped support plates 5 are fixedly attached to the inner sidewalls of the first slot 12; a mesh basket 51 is mounted on the sidewalls of the L-shaped support plates 5. During operation, desiccant can be placed inside the mesh basket 51 to keep the first slot 12 dry. Placing desiccant inside the mesh basket 51 reduces moisture in the air inside the first slot 12.
[0029] like Figure 2 and Figure 4 As shown, the sidewall of the baffle 4 has multiple third support frames 6; multiple fourth support frames 61 are fixed to the bottom of the third support frames 6; the sidewall of the fourth support frame 6 is provided with multiple third slots 62; the third slots 62 fit in place with the third support frames 6. During operation, the third support frames 6, the fourth support frames 61, and the third slots 62 cooperate to form the shape of a knife card box. Splashing rainwater is then blocked by the third and fourth support frames 6, 61, reducing the amount of splashing rainwater entering the first slot 12. By cooperating with the third and fourth support frames 6, 61, and the third slots 62 to form the shape of a knife card box, splashing rainwater is blocked by the third and fourth support frames 6, 61, reducing the amount of splashing rainwater entering the first slot 12.
[0030] Working principle: On rainy days, rainwater will first fall on the rainproof eaves 17, and then flow down along the side walls of the rainproof eaves 17, reducing the flow of rainwater into the distribution box body 1 from above. At the same time, rainwater will also fall on the water retaining eaves 13, and continue to flow down along the water retaining eaves 13, reducing the flow of rainwater into the distribution box body 1 through the first slot 12. Then the first support frame 14, the second support frame 15 and the second slot 16 cooperate to form the shape of a knife cardboard box. The rainwater will pass through the first support frame 14 and the second support frame 15 and fall to the ground and splash. After that, the splashing rainwater will be blocked by the first support frame 14 and the second support frame 15, which can reduce the rainwater from falling to the ground and then splashing into the first slot 12. The first support frame 14, the second support frame 15 and the second slot 16 cooperate to form the shape of a knife cardboard box, and then the splashing rainwater will be blocked by the first support frame 14 and the second support frame 15, which can reduce the rainwater from falling to the ground and then splashing into the first slot 12, and reduce the rainwater from flowing into the distribution box body 1 through the first slot 12, which then causes the inside of the distribution box body 1 to get damp and causes the electric meter 18 to short-circuit. Some rainwater will flow into the ground through the side walls of the first support frame 14 and the second support frame 15, and then the first sponge block 2 and the second sponge block 21 will absorb some of the rainwater, which can reduce the rainwater from falling on the ground and splashing. By absorbing some of the rainwater by the first sponge block 2 and the second sponge block 21, it can reduce the rainwater from falling on the ground and then splashing into the first slot 12. After a period of rain, some rainwater accumulates on the ground, which can carry some dirt, leaves, and branches under the first and second support frames 14, 15. The interception net 3 can keep these impurities out, reducing clogging of the first and second support frames 14, 15. The interception net 3 can prevent rainwater from carrying dirt, leaves, and branches under the first and second support frames 14, 15, reducing clogging of the first and second support frames 14, 15 by these impurities and reducing the accumulation of rainwater on the first and second support frames 14, 15. Some rainwater will fall to the ground and splash, and the baffle 4 can block this splashing rainwater. Blocking this splashing rainwater with the baffle 4 can reduce the amount of rainwater that splashes into the first slot 12. Placing some desiccant inside the mesh basket 51 can keep the first slot 12 dry. Placing desiccant inside the mesh basket 51 can keep the first slot 12 dry. The third support frame 6, the fourth support frame 61 and the third slot 62 cooperate to form the shape of a knife cardboard box, and then the splashing rainwater will be blocked by the third support frame 6 and the fourth support frame 61, which can reduce the splashing rainwater from entering the first slot 12.The third support frame 6, the fourth support frame 61 and the third slot 62 cooperate to form the shape of the knife cardboard box, and the splashing rainwater will be blocked by the third support frame 6 and the fourth support frame 61, which can reduce the splashing rainwater from entering the first slot 12.
[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A low-voltage distribution box side wall waterproof structure, comprising a distribution box body (1); characterized in that: The top of the distribution box body (1) is fixedly connected to a rainproof eave (17); a plurality of electric meters (18) are installed on the inner side wall of the distribution box body (1); a plurality of first slots (12) are opened on the outer side wall of the distribution box body (1); a water retaining eave (13) is fixedly connected to the outer side wall of the first slot (12); a plurality of first support frames (14) are fixedly connected to the outer side wall of the distribution box body (1); a plurality of second support frames (15) are fixedly connected to the top of the first support frame (14); a plurality of second slots (16) are opened on the side wall of the second support frame (15); the second slots (16) are in contact with the first support frame (14).
2. A low-voltage distribution box side wall waterproof structure according to claim 1, characterized in that: A plurality of first sponge blocks (2) are fixedly connected to the side wall of the first support frame (14); and a plurality of second sponge blocks (21) are fixedly connected to the side wall of the second support frame (15).
3. A low-voltage distribution box side wall waterproof structure according to claim 2, characterized in that: A plurality of interception nets (3) are installed on the outer side wall of the distribution box body (1); the interception nets (3) surround the lower side of the first support frame (14).
4. A low-voltage distribution box side wall waterproof structure according to claim 3, characterized in that: A plurality of baffles (4) are fixedly connected to the outer side wall of the distribution box body (1); the baffles (4) are located inside the water retaining eaves (13).
5. The low-voltage distribution box side wall waterproof structure according to claim 4, characterized in that: A plurality of L-shaped support plates (5) are fixedly connected to the inner side wall of the first slotted opening (12); and a mesh basket (51) is installed on the side wall of the L-shaped support plate (5).
6. A low-voltage distribution box side wall waterproof structure according to claim 5, characterized in that: The side wall of the baffle (4) has a plurality of third support frames (6); the bottom of the third support frame (6) is fixedly connected to a plurality of fourth support frames (61); the side wall of the fourth support frame (61) is provided with a plurality of third slots (62); the third slots (62) are fitted with the third support frame (6).