Waterproof circuit breaker box
By adopting a tapered sealing structure and ventilation design in the circuit breaker box, the waterproof and heat dissipation problems of traditional circuit breaker box are solved, and higher sealing and heat dissipation are achieved, protecting electronic components and preventing equipment from burning.
Patent Information
- Application Number
- CN202421015631.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The waterproofing effect of traditional circuit breaker boxes is poor, which makes rainwater easy to enter, damage electronic components, and poor heat dissipation effect, resulting in the equipment that may burn.
A waterproof circuit breaker box is designed, adopting a conical sealing structure of the box body and the lid body, combining the sealing gasket, threaded column and sealing ring to increase sealing performance; at the same time, ventilation holes and fans are installed at the lower end to dissipate heat through the filter plate and Air filtration.
Effectively prevent rainwater from entering, avoid damage to electronic components, and prevent heat accumulation through the design of ventilation holes and fans, avoid equipment burning, and at the same time, the filter plate blocks impurities and keeps the interior clean.
Smart Images
Figure CN222338194U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of circuit breaker boxes, and more specifically, to a waterproof circuit breaker box. Background Art
[0002] The circuit breaker box is an important device used in electrical systems. It is usually used as an overload and short-circuit protection device in low-voltage power distribution systems to ensure that circuits and equipment can quickly cut off power when a fault occurs to reduce fire and other safety risks. However, the traditional circuit breaker box has a poor water discharge effect, resulting in rainwater easily entering the circuit breaker through the gaps when it rains, causing damage to the electronic components inside it; and the heat dissipation effect is poor. When the circuit breaker is working, it is easy to accumulate a lot of heat and easily burn out over time. Utility Model Content
[0003] 1. Technical issues to be resolved
[0004] In view of the problems existing in the prior art, the utility model provides a waterproof circuit breaker box to solve the technical problem that the traditional circuit breaker box mentioned in the background technology has poor water drainage effect, resulting in rainwater easily entering the circuit breaker through the gaps when it rains, causing damage to the electronic components inside the circuit breaker.
[0005] (II) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof circuit breaker box, comprising a box body, a cover body is provided on the upper end surface of the box body, a first conical surface is provided on the inner wall of the box body and located at the upper end, a second conical surface is fixedly provided on the lower end surface of the cover body, the second conical surface is located inside the first conical surface, and a sealing gasket is provided between the two, threaded columns are fixedly provided on the upper end surface of the box body and located at four corners, an insertion hole is provided on the upper end surface of the cover body, the threaded columns are located inside the insertion hole and are provided with a first nut, the lower end surface of the first nut is abutted against the upper end surface of the cover body, wiring tubes are fixedly provided on both side surfaces of the box body, and elbows are provided on the other sides of the wiring tubes.
[0007] The utility model is further configured such that a sealing groove is opened on the inner wall of the wiring tube, a sealing ring is fixedly provided at one end of the elbow, the sealing ring is located inside the sealing groove, external threads are provided on the outer walls of the wiring tube and the elbow, and a second nut is provided on the external threads, so as to facilitate the fixed installation of the wiring tube and the elbow.
[0008] The utility model is further configured such that a retaining ring is fixedly provided on the outer wall of the wiring tube, and the outer wall of the second nut abuts against the retaining ring, so as to facilitate the limiting of the second nut.
[0009] The utility model is further configured such that a ventilation hole is provided on the lower end surface of the box body, a fan is provided inside the ventilation hole, a square frame is fixedly provided on the lower end surface of the box body and at the outer end of the ventilation hole, mounting grooves are provided on the inner wall of the square frame and on both sides, a filter plate is slidably provided inside the mounting groove to facilitate blowing air into the box body.
[0010] The utility model is further configured such that a connecting column is provided on the outer wall of the filter plate, a circular hole is opened on the outer wall of the square frame, the connecting column is located inside the circular hole, and a third nut is provided, the third nut abuts against the outer wall of the square frame, so as to facilitate the disassembly and installation of the filter plate.
[0011] The utility model is further configured that the elbows are all arranged downwards, and threading holes are opened on the outer walls thereof, so as to facilitate the placement of external wiring.
[0012] The utility model is further configured that an inclined block is fixedly provided at a middle position on the upper end surface of the cover body, so as to facilitate guiding rainwater to flow down.
[0013] The utility model is further configured such that the inclinations of the first cone surface and the second cone surface are equal, so as to increase the sealing performance between the cover body and the box body.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a waterproof circuit breaker box, which has the following beneficial effects:
[0016] 1. By arranging a box body, a cover body, a first conical surface, a second conical surface, a sealing gasket, a threaded column, a socket and a first nut, the user can put the second conical surface at the lower end of the cover body into the first conical surface at the upper end of the box body, and make the threaded column enter the socket, and then tighten the first nut to fix the cover body and the box body. In addition, by arranging a sealing gasket, the sealing of the connection position can be further increased to prevent rainwater from entering.
[0017] 2. By setting the wiring tube, elbow, sealing groove, sealing ring, second nut and retaining ring, the user can insert the sealing ring on the elbow into the sealing groove on the wiring tube, and then rotate the second nut to make it contact with the outer wall of the retaining ring to complete the fixed installation. In addition, by setting the elbow, rainwater can be prevented from entering the box body along the wiring tube, thereby achieving a waterproof effect.
[0018] 3. By setting ventilation holes, fans, square frames, mounting slots, filter plates, connecting columns, circular holes and third nuts, users can turn on the fan to blow air to the inside of the box body, and blow the heat inside out through the wiring tube and elbow to prevent heat accumulation and burning. In addition, by setting the filter plate, impurities in the air can be blocked to prevent them from entering the box body. Later, the filter plate can be removed from the inside of the mounting slot by removing the third nut for easy cleaning. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is an overall schematic diagram of a waterproof circuit breaker box when it is not in use;
[0020] Figure 2 It is a cross-sectional view of the installation of a waterproof circuit breaker box;
[0021] Figure 3 It is an exploded view of the installation of the square frame, filter plate and third nut on the box body;
[0022] Figure 4 It is a schematic diagram of the position of the connecting column on the filter plate;
[0023] Figure 5 It is a schematic diagram of the positions of the connecting pipe, sealing groove, retaining ring, square frame, mounting groove and circular hole on the box body.
[0024] In the figure: 1, box body; 2, cover body; 3, first cone surface; 4, second cone surface; 5, sealing gasket; 6, threaded column; 7, jack; 8, first nut; 9, wiring tube; 10, elbow; 11, sealing groove; 12, sealing ring; 13, second nut; 14, retaining ring; 15, ventilation hole; 16, fan; 17, square frame; 18, mounting groove; 19, filter plate; 20, connecting column; 21, circular hole; 22, third nut; 23, threading hole; 24, tilting block. DETAILED DESCRIPTION
[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0027] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.
[0028] See also Figure 1-5 A waterproof circuit breaker box comprises a box body 1, a cover body 2 is provided on the upper end surface of the box body 1, a first conical surface 3 is provided on the inner wall of the box body 1 and located at the upper end, a second conical surface 4 is fixedly provided on the lower end surface of the cover body 2, the second conical surface 4 is located inside the first conical surface 3, and a sealing gasket 5 is provided between the two, a threaded column 6 is fixedly provided on the upper end surface of the box body 1 and located at four corners, a plug hole 7 is provided on the upper end surface of the cover body 2, the threaded column 6 is located inside the plug hole 7 and is provided with a first nut 8, the lower end surface of the first nut 8 is against the upper end surface of the cover body 2, wiring tubes 9 are fixedly provided on both side surfaces of the box body 1, an elbow 10 is provided on the other side of the wiring tube 9, and the inclination of the first conical surface 3 and the second conical surface 4 are equal.
[0029] In this embodiment, a sealing groove 11 is opened on the inner wall of the wiring tube 9, a sealing ring 12 is fixedly provided at one end of the elbow 10, and the sealing ring 12 is located inside the sealing groove 11. External threads are provided on the outer walls of the wiring tube 9 and the elbow 10, and a second nut 13 is provided on the external threads. A retaining ring 14 is fixedly provided on the outer wall of the wiring tube 9, and the outer wall of the second nut 13 is against the retaining ring 14.
[0030] More specifically, the user can insert the second conical surface 4 at the lower end of the cover body 2 into the first conical surface 3 at the upper end of the box body 1, and make the threaded column 6 enter the socket 7, and then tighten the first nut 8 to fix the cover body 2 and the box body 1. By setting the sealing gasket 5, the sealing performance of the connection position can be further increased to prevent rainwater from entering. Elbows 10 are also set on both sides of the box body 1 to prevent rainwater from entering the box body 1 along the wiring tube 9, thereby achieving a waterproof effect.
[0031] See also Figure 1 , Figure 2 and Figure 3As an implementation method for dissipating heat from the box body 1: a ventilation hole 15 is provided on the lower end surface of the box body 1, a fan 16 is provided inside the ventilation hole 15, a square frame 17 is fixedly provided on the lower end surface of the box body 1 and at the outer end of the ventilation hole 15, mounting grooves 18 are provided on the inner wall of the square frame 17 and on both sides, a filter plate 19 is slidably provided inside the mounting groove 18, a connecting column 20 is provided on the outer wall of the filter plate 19, a circular hole 21 is provided on the outer wall of the square frame 17, the connecting column 20 is located inside the circular hole 21, and a third nut 22 is provided, and the third nut 22 is abutted against the outer wall of the square frame 17.
[0032] Specifically, the user can turn on the fan 16 to blow air into the interior of the box body 1, and blow the heat inside through the wiring tube 9 and the elbow 10 to prevent heat accumulation and burning. By setting the filter plate 19, impurities in the air can be blocked to prevent them from entering the box body 1. Later, the filter plate 19 can be removed from the inside of the mounting groove 18 by removing the third nut 22 for easy cleaning.
[0033] Please refer to Figure 1 As a further implementation method for guiding rainwater: the elbows 10 are all arranged downward, and threading holes 23 are opened on their outer walls, and an inclined block 24 is fixedly provided on the upper end surface of the cover body 2 and in the middle position.
[0034] Specifically, by providing the threading hole 23, the external wires can be placed and guided.
[0035] In summary, when the overall device is in use: when the cover body 2 is installed, the second cone surface 4 at the lower end of the cover body 2 can be placed into the first cone surface 3 at the upper end of the box body 1, and the threaded column 6 can be inserted into the socket 7, and then the first nut 8 can be tightened to fix the cover body 2 and the box body 1, and by setting the sealing gasket 5, the sealing of the connection position can be further increased to prevent rainwater from entering, and elbows 10 are also set at both ends of the box body 1 to transport the external line and prevent rainwater from entering the box body 1 along the wiring tube 9, thereby achieving a waterproof effect, and the user can also turn on the fan 16 to blow air to the inside of the box body 1, and blow out the heat inside through the wiring tube 9 and the elbow 10 to prevent heat accumulation and burning problems, and by setting the filter plate 19, impurities in the air can be blocked to prevent them from entering the box body 1, and the filter plate 19 can be removed from the inside of the mounting groove 18 by removing the third nut 22 later, which is convenient for cleaning.
[0036] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.
Claims
1. A waterproof circuit breaker box, comprising a box body (1), characterized in that: The upper end surface of the box body (1) is provided with a cover body (2); a first conical surface (3) is provided on the inner wall of the box body (1) and at the upper end; a second conical surface (4) is fixedly provided on the lower end surface of the cover body (2); the second conical surface (4) is located inside the first conical surface (3), and a sealing gasket (5) is provided between the two; threaded columns (6) are fixedly provided on the upper end surface of the box body (1) and at four corners; a plug hole (7) is provided on the upper end surface of the cover body (2); the threaded columns (6) are located inside the plug hole (7) and are provided with a first nut (8); the lower end surface of the first nut (8) is in contact with the upper end surface of the cover body (2); wiring tubes (9) are fixedly provided on both side surfaces of the box body (1); and an elbow (10) is provided on the other side of the wiring tube (9).
2. A waterproof circuit breaker box according to claim 1, characterized in that: The inner wall of the wiring tube (9) is provided with a sealing groove (11), one end of the elbow (10) is fixedly provided with a sealing ring (12), and the sealing ring (12) is located inside the sealing groove (11). The outer walls of the wiring tube (9) and the elbow (10) are provided with external threads, and the external threads are provided with a second nut (13).
3. A waterproof circuit breaker box according to claim 2, characterized in that: A retaining ring (14) is fixedly provided on the outer wall of the wiring tube (9), and the outer wall of the second nut (13) abuts against the retaining ring (14).
4. A waterproof circuit breaker box according to claim 1, characterized in that: The lower end surface of the box body (1) is provided with a ventilation hole (15), a fan (16) is provided inside the ventilation hole (15), a square frame (17) is fixedly provided on the lower end surface of the box body (1) and at the outer end of the ventilation hole (15), mounting grooves (18) are provided on the inner wall of the square frame (17) and at both sides, and a filter plate (19) is slidably provided inside the mounting groove (18).
5. A waterproof circuit breaker box according to claim 4, characterized in that: A connecting column (20) is provided on the outer wall of the filter plate (19), a circular hole (21) is opened on the outer wall of the square frame (17), the connecting column (20) is located inside the circular hole (21), and a third nut (22) is provided, and the third nut (22) abuts against the outer wall of the square frame (17).
6. A waterproof circuit breaker box according to claim 1, characterized in that: The elbows (10) are all arranged downwards, and threading holes (23) are provided on their outer walls.
7. A waterproof circuit breaker box according to claim 1, characterized in that: An inclined block (24) is fixedly provided at the middle position of the upper end surface of the cover body (2).
8. A waterproof circuit breaker box according to claim 1, characterized in that: The first conical surface (3) and the second conical surface (4) have the same inclination.