Environment-friendly junction box for electrical installation

CN224610441UActive Publication Date: 2026-08-07BAIYIN SHENGLEI MACHINERY LEASING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAIYIN SHENGLEI MACHINERY LEASING CO LTD
Filing Date
2024-10-09
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

但是上述设计还存在不足之处,接线盒缺少散热机构,接线盒存在散热效率低的问题

Benefits of technology

[0016](1)本实用新型所述的一种电气安装用的环保接线盒,通过降温组件的设计,使接线盒本体具备散热的功能,导热板一侧与接线盒本体一侧接触,通过导热板能够将接线盒本体两侧的热量导出到导热槽内以及位于导热槽内的第二散热片上,通过相邻两块第二散热片之间水平设置的散热槽进行散热,进而能够提高接线盒本体的散热效率;

✦ Generated by Eureka AI based on patent content.

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    Figure CN224610441U_ABST
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Abstract

The utility model relates to electrical junction box technical field, specifically is a kind of environmental protection junction box for electrical installation, including junction box body, heat conduction cavity is equipped in heat dissipation plate, and the upper end surface of heat dissipation plate is equipped with cooling assembly, and cooling assembly includes first side plate, second side plate, heat conduction plate, first bolt and second fin, first side plate, second side plate are oppositely arranged, and the limiting passage compatible with junction box body is equipped between first side plate, second side plate, first side plate, second side plate are equipped with the recess for installing heat conduction plate in the side close to limiting passage. The heat of junction box body both sides can be exported to the second fin in heat conduction groove and in heat conduction groove by heat conduction plate, and the heat dissipation groove horizontally arranged between two adjacent second fins is heat dissipated, and the heat in junction box body can be further exported by the heat dissipation plate located at the bottom end of junction box body, and the heat dissipation efficiency of junction box body can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of electrical junction box technology, specifically to an environmentally friendly junction box for electrical installation. Background Technology

[0002] In electrical engineering, junction boxes are one of the electrical accessories. Since wire ends pass through conduits, junction boxes are generally used as a transition point at the wire joint. The conduits are connected to the junction boxes, and the wire ends inside the conduits are connected in the junction boxes, which serves to protect the wire ends and control the circuit. Junction boxes typically consist of several main parts: a cover, a body, terminals, diodes, connecting wires, and connectors. They are generally made of PVC or galvanized iron.

[0003] Application number CN202121673448.1 discloses an environmentally friendly junction box for electrical installation. A first and second snap-fit ​​plate are rotated to fasten around the wire end extending into the junction box body. Then, using connecting plates fixed to the first and second snap-fit ​​plates, the positioning holes on the connecting plates are inserted into the positioning posts, bending the wire end into a Z-shape to improve the wire end's stability within the junction box. This design improves the secure installation of the wire end. However, the above design has shortcomings; the junction box lacks a heat dissipation mechanism, resulting in low heat dissipation efficiency.

[0004] Therefore, we propose an environmentally friendly junction box for electrical installation. Utility Model Content

[0005] The main objective of this invention is to provide an environmentally friendly junction box for electrical installation. A heat-conducting plate can conduct heat from both sides of the junction box body to the heat-conducting groove and the second heat sink located within the heat-conducting groove. Heat is dissipated through a horizontally arranged heat dissipation groove between two adjacent second heat sinks, thereby improving the heat dissipation efficiency of the junction box body. A heat dissipation plate located at the bottom of the junction box body can further dissipate heat from within the junction box body, effectively solving the problems in the prior art.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] An environmentally friendly junction box for electrical installation includes a junction box body, which is a horizontally arranged rectangular structure. A top cover is fastened to the top of the junction box body, and a horizontally arranged heat dissipation plate is connected to the lower end face of the junction box body. The heat dissipation plate has a heat conduction cavity inside, and a cooling component is provided on the upper end face of the heat dissipation plate. The cooling component includes a first side plate, a second side plate, a heat conduction plate, a first bolt, and a second heat dissipation fin. The first side plate and the second side plate are arranged opposite to each other, and the junction box body is located between the first side plate and the second side plate.

[0008] The bottom ends of the first side plate and the second side plate are both welded perpendicularly to the upper surface of the heat sink. A limiting channel adapted to the junction box body is provided between the first side plate and the second side plate. A groove for installing the heat conduction plate is provided on the side of the first side plate and the second side plate near the limiting channel.

[0009] By adopting the above technical solution and designing the cooling components, the junction box body has a heat dissipation function. One side of the heat-conducting plate is in contact with one side of the junction box body. The heat-conducting plate can conduct the heat from both sides of the junction box body to the heat-conducting groove and the second heat sink located in the heat-conducting groove. Heat is dissipated through the heat dissipation groove horizontally arranged between two adjacent second heat sinks, thereby improving the heat dissipation efficiency of the junction box body.

[0010] Specifically, the heat conduction cavity is provided with multiple first heat sinks arranged at equal intervals. The top of the first heat sink is fixedly connected to the inner wall of the top of the heat conduction cavity, and an anti-slip pad is fixedly glued to the lower end face of the heat sink.

[0011] Specifically, the heat-conducting plate is a vertically arranged rectangular plate structure, with two heat-conducting plates arranged in parallel to each other, and one side of the heat-conducting plate contacting one side of the junction box body.

[0012] Specifically, the heat-conducting plate has a heat-conducting groove on the side away from the junction box body, and multiple equidistant second heat sinks are provided in the heat-conducting groove.

[0013] Specifically, a horizontally arranged heat dissipation groove is provided between two adjacent second heat sinks, and there are multiple heat dissipation grooves. The second heat sinks are spaced apart from the heat dissipation grooves.

[0014] Specifically, the upper parts of the first side plate and the second side plate are fixedly connected to the upper parts of both sides of the junction box body by the first bolt.

[0015] The beneficial effects of this utility model are:

[0016] (1) The present invention provides an environmentally friendly junction box for electrical installation. Through the design of the cooling component, the junction box body has the function of heat dissipation. One side of the heat-conducting plate is in contact with one side of the junction box body. The heat-conducting plate can conduct the heat on both sides of the junction box body to the heat-conducting groove and the second heat sink located in the heat-conducting groove. Heat is dissipated through the heat dissipation groove horizontally arranged between two adjacent second heat sinks, thereby improving the heat dissipation efficiency of the junction box body.

[0017] (2) The environmentally friendly junction box for electrical installation described in this utility model can further conduct heat from the junction box body to the heat conduction cavity through the heat dissipation plate located at the bottom of the junction box body, and dissipate heat through the first heat dissipation fin, which can further improve the heat dissipation efficiency of the junction box body. At the same time, through the cooperation of the heat dissipation plate, the first side plate and the second side plate, the bottom and sides of the junction box body can also be protected. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a perspective view of the second side plate of this utility model;

[0021] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;

[0022] In the diagram: 1. Junction box body; 2. Heat sink; 3. Cooling component; 4. Heat conduction cavity; 5. First heat sink; 6. First side plate; 7. Second side plate; 8. Groove; 9. Heat conduction plate; 10. Heat conduction groove; 11. Limiting channel; 12. First bolt; 13. Second heat sink; 14. Anti-slip pad; 15. Top cover. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] As one embodiment of this utility model, such as Figures 1-3 As shown, the present invention discloses an environmentally friendly junction box for electrical installation, comprising a junction box body 1, which is a horizontally arranged rectangular structure. A top cover 15 is fastened to the top of the junction box body 1. A horizontally arranged heat dissipation plate 2 is connected to the lower end face of the junction box body 1. A heat conduction cavity 4 is provided inside the heat dissipation plate 2. A cooling component 3 is provided on the upper end face of the heat dissipation plate 2. The cooling component 3 includes a first side plate 6, a second side plate 7, a heat conduction plate 9, a first bolt 12, and a second heat dissipation fin 13. The first side plate 6 and the second side plate 7 are arranged opposite to each other, and the junction box body 1 is located between the first side plate 6 and the second side plate 7.

[0025] The bottom ends of the first side plate 6 and the second side plate 7 are both welded perpendicularly to the upper surface of the heat sink 2. A limiting channel 11 adapted to the junction box body 1 is provided between the first side plate 6 and the second side plate 7. A groove 8 for installing the heat conduction plate 9 is provided on the side of the first side plate 6 and the second side plate 7 near the limiting channel 11.

[0026] In use, the bottom ends of the first side plate 6 and the second side plate 7 are vertically welded to the upper surface of the heat sink 2. A limiting channel 11 adapted to the junction box body 1 is provided between the first side plate 6 and the second side plate 7. The upper parts of the first side plate 6 and the second side plate 7 are fixedly connected to the upper parts of both sides of the junction box body 1 by the first bolt 12. One side of the heat conduction plate 9 contacts one side of the junction box body 1. The heat conduction plate 9 can conduct the heat from both sides of the junction box body 1 to the heat conduction groove 10 and the second heat sink 13 located in the heat conduction groove 10. Heat is dissipated through the heat dissipation groove horizontally arranged between two adjacent second heat sinks 13, thereby improving the heat dissipation efficiency of the junction box body 1.

[0027] This utility model also includes a plurality of first heat sinks 5 arranged at equal intervals in the heat conduction cavity 4, the top of the first heat sink 5 being fixedly connected to the inner wall of the top of the heat conduction cavity 4, and an anti-slip pad 14 being fixedly glued to the lower end face of the heat sink 2.

[0028] This utility model also includes that the heat-conducting plate 9 is a vertically arranged rectangular plate structure, and two heat-conducting plates 9 are arranged in parallel with each other, with one side of the heat-conducting plate 9 contacting one side of the junction box body 1.

[0029] The present invention also includes a heat-conducting groove 10 on the side of the heat-conducting plate 9 away from the junction box body 1, and a plurality of second heat sinks 13 arranged at equal intervals in the heat-conducting groove 10.

[0030] The present invention also includes a horizontally arranged heat dissipation groove between two adjacent second heat dissipation plates 13, and multiple heat dissipation grooves are provided, with the second heat dissipation plates 13 and the heat dissipation grooves spaced apart.

[0031] The present invention also includes that the upper parts of the first side plate 6 and the second side plate 7 are fixedly connected to the upper parts of both sides of the junction box body 1 by the first bolt 12.

[0032] In use, the junction box body 1 has a horizontally arranged heat dissipation plate 2 connected to its lower end face. The bottom ends of the first side plate 6 and the second side plate 7 are vertically welded to the upper end face of the heat dissipation plate 2. A limiting channel 11 adapted to the junction box body 1 is provided between the first side plate 6 and the second side plate 7. The upper parts of the first side plate 6 and the second side plate 7 are fixedly connected to the upper parts of both sides of the junction box body 1 by the first bolt 12. One side of the heat conduction plate 9 contacts one side of the junction box body 1. The heat conduction plate 9 can conduct the heat from both sides of the junction box body 1 to the heat conduction groove 10 and the second heat dissipation fins 13 located in the heat conduction groove 10. Heat is dissipated through the heat dissipation groove arranged horizontally between two adjacent second heat dissipation fins 13, thereby improving the heat dissipation efficiency of the junction box body 1.

[0033] The heat dissipation plate 2 located at the bottom of the junction box body 1 can further conduct the heat inside the junction box body 1 to the heat conduction cavity 4, and dissipate heat through the first heat dissipation fin 5.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly junction box for electrical installation, characterized in that, The device includes a junction box body (1), which is a horizontally arranged rectangular structure. A top cover (15) is fastened to the top of the junction box body (1). A horizontally arranged heat dissipation plate (2) is connected to the lower end of the junction box body (1). A heat conduction cavity (4) is provided inside the heat dissipation plate (2). A cooling component (3) is provided on the upper end of the heat dissipation plate (2). The cooling component (3) includes a first side plate (6), a second side plate (7), a heat conduction plate (9), a first bolt (12), and a second heat dissipation fin (13). The first side plate (6) and the second side plate (7) are arranged opposite to each other. The junction box body (1) is located between the first side plate (6) and the second side plate (7). The bottom ends of the first side plate (6) and the second side plate (7) are welded perpendicularly to the upper surface of the heat sink (2). A limiting channel (11) adapted to the junction box body (1) is provided between the first side plate (6) and the second side plate (7). A groove (8) for installing the heat conduction plate (9) is provided on the side of the first side plate (6) and the second side plate (7) near the limiting channel (11).

2. The environmentally friendly junction box for electrical installation according to claim 1, characterized in that, The heat-conducting cavity (4) is provided with multiple first heat sinks (5) arranged at equal intervals. The top of the first heat sink (5) is fixedly connected to the inner wall of the top of the heat-conducting cavity (4). The lower end face of the heat sink (2) is fixedly glued with an anti-slip pad (14).

3. The environmentally friendly junction box for electrical installation according to claim 1, characterized in that, The heat-conducting plate (9) is a vertically arranged rectangular plate structure. Two heat-conducting plates (9) are arranged in parallel with each other. One side of the heat-conducting plate (9) is in contact with one side of the junction box body (1).

4. The environmentally friendly junction box for electrical installation according to claim 1, characterized in that, The heat-conducting plate (9) has a heat-conducting groove (10) on the side away from the junction box body (1), and multiple equidistant second heat sinks (13) are provided in the heat-conducting groove (10).

5. An environmentally friendly junction box for electrical installation according to claim 4, characterized in that, A horizontally arranged heat dissipation groove is provided between two adjacent second heat dissipation plates (13). There are multiple heat dissipation grooves, and the second heat dissipation plates (13) are spaced apart from the heat dissipation grooves.

6. An environmentally friendly junction box for electrical installation according to claim 1, characterized in that, The upper parts of the first side plate (6) and the second side plate (7) are fixedly connected to the upper parts of both sides of the junction box body (1) by the first bolt (12).

Citation Information

Patent Citations

  • Environmentally friendly junction boxes for electrical installation

    CN215300079U