A wall-mounted distribution box
By introducing structures such as tripods, intake fans, and exhaust fans into the wall-mounted distribution box, the problem of limited heat dissipation performance was solved, achieving stable installation and efficient heat dissipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LUAN KNAIDE ELECTRIC CO LTD
- Filing Date
- 2025-08-05
- Publication Date
- 2026-07-14
AI Technical Summary
The heat dissipation performance of existing wall-mounted distribution boxes is limited, mainly because their backs are close to the wall or the distance between them and the wall is too small, resulting in limited air circulation.
The design incorporates a triangular bracket, an intake fan, an exhaust fan, and a flexible air guide plate. By adjusting the distance between the back panel of the distribution box and the wall, airflow is enhanced, and torsion spring hinges and rubber strips improve installation stability and sealing.
It achieves efficient heat dissipation of the distribution box, adapts to installation requirements of different sizes, improves installation stability and sealing, and enhances heat dissipation effect.
Smart Images

Figure CN224502731U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of distribution box technology, specifically a wall-mounted distribution box. Background Technology
[0002] A wall-mounted distribution box is an electrical device used for power distribution and control, and is usually installed on the wall of a building.
[0003] For example, an existing Chinese patent (CN114865490A) discloses a wall-mounted distribution box, including a distribution box body and a mounting plate. The distribution box body is connected to the mounting plate by bolts and threads. The mounting plate is L-shaped. Threaded mounting blocks are fixedly connected to the four corners of the distribution box body. The front surface of the distribution box body is provided with heat dissipation windows. An adjustment component is provided inside the mounting plate. Two support rods are fixedly connected to the top of the distribution box body. An automatic feeding component and a temperature sensing mechanism that works in conjunction with the automatic feeding component are provided between the two support rods. A heat dissipation box body is installed through the top of the distribution box body. Through the coordinated work of the designed automatic feeding component, sensing mechanism and heat dissipation component, heat dissipation of the box body is achieved, avoiding damage to internal components due to excessive internal temperature when the distribution box is working outdoors. Through the coordinated work of the adjustment component and buffer mechanism, the distribution box has a buffering effect, preventing the distribution box from being subjected to external vibrations during outdoor work, which could cause internal components to loosen or even be damaged.
[0004] In practical applications, the installation method of wall-mounted distribution boxes generally has a significant problem: their back is often directly attached to the wall, or with only a very small gap between them and the wall. This installation layout severely restricts airflow in the rear area of the distribution box, thus significantly weakening its heat dissipation performance. Utility Model Content
[0005] The purpose of this utility model is to provide a wall-mounted distribution box to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a wall-mounted distribution box, comprising: a distribution box body and a wall-mounted panel; triangular brackets are provided on both sides of the bottom of the distribution box body; a wall-mounted panel is provided at one end of the triangular brackets; a torsion spring hinge is provided on one side of the outer wall of the wall-mounted panel; a mounting plate is provided on one side of the torsion spring hinge; an intake fan is provided on one side of the mounting plate; an exhaust fan is provided on the other side of the mounting plate; ventilation holes are provided on both sides of the back of the distribution box body; and an air filter is provided on the outside of the ventilation holes.
[0007] Furthermore, the triangular bracket has a slot inside, and the bottom of the main body of the distribution box is provided with a fixed foot above the triangular bracket. The fixed foot and the slot are connected by bolts.
[0008] Furthermore, the wall-mounted panel has mounting holes for installing expansion bolts.
[0009] Furthermore, a rubber strip is provided on one side of the mounting plate, and the outer wall of the rubber strip abuts against the outer wall of one side of the main body of the distribution box.
[0010] Furthermore, an elastic air guide plate is provided on the back of the main body of the distribution box outside the ventilation hole. The elastic air guide plate is inclined and one end of the elastic air guide plate faces the mounting plate.
[0011] Furthermore, the elasticity of the torsion spring hinge allows the mounting plate to always tend to rotate towards the side wall of the main body of the distribution box.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This utility model, through the design of the main body of the distribution box, the mounting plate, and the triangular bracket, enables the triangular bracket to be horizontally fixed to the wall by the wall-mounted plate when the wall-mounted distribution box is used, and then the fixed feet and the triangular bracket are connected by bolts to achieve the wall-mounting and fixing of the distribution box.
[0014] The strip grooves on the triangular bracket allow for adjustment of the distance between the back panel of the distribution box and the wall. Intake and exhaust fans are installed on both sides of the distribution box, and with the help of elastic air guide plates, the airflow inside the distribution box can be accelerated, improving the heat dissipation effect of the back of the distribution box. The torsion spring connection of the mounting plate allows it to be used with distribution boxes of different sizes.
[0015] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0016] Figure 1 This is a perspective view of a wall-mounted distribution box according to the present invention;
[0017] Figure 2 This is a front view of a wall-mounted distribution box according to the present invention;
[0018] Figure 3 This is a top view of a wall-mounted distribution box according to the present invention;
[0019] Figure 4 This is a perspective view of a wall-mounted distribution box according to this utility model.
[0020] In the diagram: 1. Main body of the distribution box; 2. Fixed support legs; 3. Wall-mounted panel; 4. Triangular bracket; 5. Torsion spring hinge; 6. Mounting plate; 7. Rubber strip; 8. Inlet fan; 9. Elastic air guide plate; 10. Air filter; 11. Strip groove; 12. Exhaust fan. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Please see Figures 1-4 This utility model provides a technical solution: a wall-mounted distribution box, comprising: a distribution box body 1 and a wall-mounted plate 3. Triangular brackets 4 are provided on both sides of the bottom of the distribution box body 1, and the wall-mounted plate 3 is provided at one end of each triangular bracket 4. The design of the triangular brackets 4 provides a stable support structure, while the wall-mounted plate 3 is used to fix the distribution box to the wall, ensuring that the distribution box can be securely installed on the wall. A torsion spring hinge 5 is provided on one side of the outer wall of the wall-mounted plate 3, and a mounting plate 6 is provided on one side of the torsion spring hinge 5. The torsion spring hinge 5 allows the mounting plate 6 to rotate at a certain angle relative to the wall-mounted plate 3, providing flexibility for subsequent adjustment of the positions of the intake fan 8 and the exhaust fan 12.
[0023] An intake fan 8 is mounted on one side of the mounting plate 6, and an exhaust fan 12 is mounted on the other side of the mounting plate 6. Ventilation holes are located on both sides of the back of the main body 1 of the distribution box, and air filters 10 are installed on the outside of the ventilation holes. The arrangement of the intake fan 8 and the exhaust fan 12 forms an airflow channel, which can accelerate the airflow inside the distribution box and thus improve the heat dissipation effect. The ventilation holes allow outside air to enter the distribution box, while the air filters 10 can filter out dust and impurities in the air, protecting the electrical components inside the distribution box from contamination.
[0024] The triangular bracket 4 has a slotted groove 11 inside. The bottom of the distribution box body 1 is located above the triangular bracket 4 and has a fixed support leg 2. The fixed support leg 2 and the slotted groove 11 are connected by bolts. The design of the slotted groove 11 allows the position of the fixed support leg 2 on the triangular bracket 4 to be adjusted by bolts, thereby adjusting the distance between the back panel of the distribution box and the wall, adapting to different installation requirements, and optimizing heat dissipation.
[0025] The wall-mounted panel 3 has mounting holes for installing expansion bolts. The mounting holes allow the wall-mounted panel 3 to be securely fixed to the wall with expansion bolts, ensuring the installation stability of the distribution box.
[0026] A rubber strip 7 is provided on one side of the mounting plate 6, and the outer wall of the rubber strip 7 abuts against the outer wall of one side of the distribution box body 1. The rubber strip 7 can increase the sealing between the mounting plate 6 and the distribution box body 1, prevent air leakage and dust from entering, and protect the electrical components inside the distribution box from damage.
[0027] A flexible air guide plate 9 is located on the back of the main body 1, outside the ventilation holes. The flexible air guide plate 9 is angled, with one end facing the mounting plate 6. This angled design guides airflow, allowing air to enter the distribution box more smoothly through the ventilation holes, improving heat dissipation. Furthermore, its angle can be adjusted according to the actual installation environment to accommodate distribution boxes of different sizes. The flexible design allows for self-adjustment when adjusting the distance between the distribution box and the wall.
[0028] The elastic force of the torsion spring hinge 5 allows the mounting plate 6 to always tend to rotate towards the side wall of the distribution box body 1. This design can adapt to distribution boxes of different sizes, ensuring that the mounting plate 6 fits tightly against the distribution box body 1, and improving the stability and flexibility of installation.
[0029] When using a wall-mounted distribution box, the triangular bracket 4 is horizontally fixed to the wall by the wall-mounting plate 3, and then the fixed support leg 2 and the triangular bracket 4 are connected by bolts to achieve wall-mounting of the distribution box.
[0030] The strip groove 11 on the triangular bracket 4 allows for adjustment of the distance between the back panel of the distribution box and the wall. Meanwhile, intake fans 8 and exhaust fans are installed on both sides of the distribution box. With the help of the elastic air guide plate 9, the airflow inside the distribution box can be accelerated, improving the heat dissipation effect of the back of the distribution box. Through the torsion spring elastic connection of the mounting plate 6, it can be used for distribution boxes of different sizes.
[0031] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
Claims
1. A wall-mounted distribution box, comprising: The main body (1) of the distribution box and the wall-mounted plate (3) are characterized in that: the main body (1) of the distribution box is provided with triangular brackets (4) on both sides of the bottom, and a wall-mounted plate (3) is provided at one end of the triangular brackets (4). A torsion spring hinge (5) is provided on one side of the outer wall of the wall-mounted plate (3). A mounting plate (6) is provided on one side of the torsion spring hinge (5). An intake fan (8) is provided on the mounting plate (6) on one side, and an exhaust fan (12) is provided on the mounting plate (6) on the other side. Ventilation holes are provided on both sides of the back of the main body (1), and an air filter (10) is provided on the outside of the ventilation holes.
2. A wall-mounted distribution box according to claim 1, characterized in that: The triangular bracket (4) has a strip groove (11) inside. The bottom of the distribution box body (1) is provided with a fixed support (2) above the triangular bracket (4). The fixed support (2) and the strip groove (11) are connected by bolts.
3. A wall-mounted distribution box according to claim 1, characterized in that: The wall panel (3) has mounting holes for installing expansion bolts.
4. A wall-mounted distribution box according to claim 1, characterized in that: A rubber strip (7) is provided on one side of the mounting plate (6), and the outer wall of the rubber strip (7) abuts against the outer wall of one side of the main body (1) of the distribution box.
5. A wall-mounted distribution box according to claim 1, characterized in that: The back of the main body (1) of the distribution box is provided with an elastic air guide plate (9) located outside the ventilation hole. The elastic air guide plate (9) is inclined and one end of the elastic air guide plate (9) faces the mounting plate (6).
6. A wall-mounted distribution box according to claim 1, characterized in that: The elastic force of the torsion spring hinge (5) allows the mounting plate (6) to always tend to rotate toward the side wall of the main body (1) of the distribution box.