Weak current wiring box

By designing cable management boxes and guide plates in the low-voltage box to store the cable harnesses, and using fans to create a surround airflow, the problems of low space utilization and poor heat dissipation in the low-voltage box are solved, achieving efficient cable harness storage and equipment heat dissipation.

CN224683795UActive Publication Date: 2026-08-25WUHAN HAICHEN YOUBANG TECH DEV CO LTD
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Patent Information

Application Number
CN202521973184.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-25
Estimated Expiration
2035-09-15

AI Technical Summary

Technical Problem

The internal space of the low-voltage box is not utilized well, and excessive wiring harnesses affect the overall heat dissipation performance.

Method used

A low-voltage wiring box was designed. It utilizes the space around the inner wall of the box to store wire harnesses through cable ties and guide plates. Combined with a fan air supply system, it forms a surround air supply to improve heat dissipation.

Benefits of technology

It improves the utilization rate of the internal space of the enclosure, realizes the orderly storage of the wiring harness, and significantly improves the heat dissipation effect of the equipment through the surrounding air supply.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a weak current wiring box relates to weak current box field, including box, the side hinged of box has the door, the inside fixed of box has the wire harness box, and the wire harness box includes the box body that sets up in the four around of box, and the corner of box body is equipped with a plurality of guide plates, and the box body detachable has the cover plate, and the box body inner wall is equipped with a plurality of outlet, the fan of the box door is installed to the box body inside air supply, and the box inside fixed has the mounting seat that places in the inside of box body, and the space of the four around edge of box inner wall is utilized in this application, makes full use of the box edge space, and the wire harness is received in the four around, makes the box central region available for installing weak current equipment, improves the utilization efficiency of box internal space greatly, and the air supply process can not only cool the wire harness received in the air pipe, but also can through a plurality of outlet even blow the cold wind from the four around weak current equipment, forms the encircling type air supply, effectively takes away the heat generated when equipment operation, and the overall heat dissipation effect of equipment is improved significantly.
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Description

Technical Field

[0001] This utility model relates to the field of low-voltage wiring boxes, and more particularly to a low-voltage wiring box. Background Technology

[0002] Low-voltage distribution boxes play an important role in modern home decoration, mainly used to centrally store network cables, telephone lines, USB cables, and various low-voltage devices and their connecting cables, such as VGA, component video, and antenna for televisions.

[0003] However, current low-voltage distribution boxes generally suffer from several problems: some wiring harnesses are of redundant length, leading to a messy stacking inside the box, which not only makes maintenance difficult but also seriously affects the overall aesthetics. Although some wiring boxes on the market can improve the situation of scattered wiring harnesses, these solutions often have low utilization of the internal space of the low-voltage distribution box, and the tidied wiring harnesses still occupy a large space. In addition, excessive stacking of wiring harnesses also leads to poor overall heat dissipation performance of the low-voltage equipment inside the box. Utility Model Content

[0004] The purpose of this utility model is to solve the problems of low utilization of internal space in low-voltage wiring boxes and excessive accumulation of wire harnesses affecting overall heat dissipation, and to propose a low-voltage wiring box.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: it includes a box body, a door hinged to one side of the box body, a cable bundle box fixed inside the box body, the cable bundle box including a box body that fits around the box body, multiple guide plates installed on the corners of the box body, a cover plate that can be detachably installed on the box body, and multiple cable outlets opened on the inner wall of the box body. A fan is installed on the door to blow air into the box, and a mounting base is fixed inside the box.

[0006] As a further description of the above technical solution: the box body includes an inner plate, the cable outlet is opened on the inner plate, and the cover plate has an air inlet corresponding to the fan.

[0007] As a further description of the above technical solution: multiple spring buckles are fixed on the inner edge of the cover plate, and multiple slots adapted to the spring buckles are opened on the inner plate.

[0008] As a further description of the above technical solution: the guide plate is an arc-shaped plate, and there is a gap between the outer edge of the guide plate and the cover plate.

[0009] As a further description of the above technical solution: a central heat dissipation hole is provided in the center of the cabinet door.

[0010] As a further description of the above technical solution: a spring clip is fixedly installed on one side of the cable outlet. As a further description of the above technical solution: both the bottom wall of the box and the housing are provided with wire-passing holes.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are: This application makes full use of the space around the inner wall of the enclosure, storing the wiring harness around the perimeter, so that the central area of ​​the enclosure can be used to install low-voltage equipment. This greatly improves the utilization efficiency of the internal space of the enclosure. The air supply process not only cools the wiring harness stored in the air duct, but also blows cool air evenly from all around the low-voltage equipment through multiple outlets, forming a surround air supply, which effectively removes the heat generated during the operation of the equipment and significantly improves the overall heat dissipation effect of the equipment. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the box structure of this utility model; Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 This is a schematic diagram of the cover plate structure of this utility model; Figure 5 This utility model Figure 4 Enlarged structural diagram at point B.

[0013] Legend: 10. Cabinet; 11. Mounting base; 12. Cable hole; 20. Cabinet door; 21. Central ventilation hole; 22. Fan; 30. Cable bundle; 31. Cabinet body; 311. Inner panel; 312. Cable outlet; 313. Clip; 32. Guide plate; 33. Spring clip; 34. Cover plate; 341. Air inlet; 35. Spring clip. Detailed Implementation

[0014] 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.

[0015] like Figure 1 - Figure 5As shown, this utility model provides a low-voltage wiring box, including a box body 10. A door 20 is hinged to one side of the box body 10. A cable management box 30 is fixed inside the box body 10. The cable management box 30 includes a rectangular frame-type box body 31 fitted to the inner walls of the box body 10. Multiple guide plates 32 are installed at the four corners of the box body 31, forming a cable tray between adjacent guide plates 32. The multiple guide plates 32 are arranged sequentially from the inside to the outside, thus forming multiple cable trays from the inside to the outside. These multiple cable trays facilitate the storage of different cables. The cable harness is stored independently, which facilitates the overall arrangement and subsequent maintenance of the cable harness. At the same time, by placing the box 31 on the inner wall of the enclosure 10, the space around the inner wall of the enclosure 10 is fully utilized, thereby improving the utilization of the internal space of the enclosure 10. The box 31 is detachably equipped with a cover plate 34. The inner wall of the box 31 has multiple cable outlets 312, which face the installation area inside the enclosure 10 and are distributed around the enclosure 10, so that the stored cable harness can be led out from the nearest cable outlet 312 and connected to the equipment. A fan 22 is installed on the door 20 to supply air to the inside of the box 31. A mounting base 11 is fixed inside the box 31. After the wire harness is stored around the guide plate 32 inside the box 31, the cover plate 34 is placed on the box 31, making the box 31 form an air duct structure. The low-voltage equipment is installed inside the box 10 and is surrounded by multiple cable outlets 312. When the door 20 is closed, the fan 22 is powered on and can supply air to the air duct formed by the box 31 and the cover plate 34. During the air supply process, it can cool down the wire harness inside the box 31 and supply air from all sides of the equipment through the air duct structure and multiple cable outlets 312, thereby improving the heat dissipation effect of the equipment.

[0016] like Figure 2 , Figure 3 As shown, the box body 31 includes an inner plate 311, and a cable outlet 312 is opened on the inner plate 311. At the same time, an air inlet 341 corresponding to the fan 22 is opened on the cover plate 34. When the box door 20 and the box body 10 are closed, the fan 22 corresponds to the air inlet 341. Therefore, when the fan 22 is powered on, air can be delivered to the box body 31 through the air inlet 341.

[0017] like Figure 2 , Figure 5As shown, multiple snap fasteners 35 are fixed to the inner edge of the cover plate 34. At the same time, a ramp is fixed to the inner side of the snap fastener 35. The edge of the snap fastener 35 away from the cover plate 34 is a ramp structure to facilitate snapping the snap fastener 35 downwards. This allows the ramp to disengage from the multiple slots 313 on the inner plate 311 that are adapted to the snap fastener 35. During installation, by aligning the snap fastener 35 with the slots 313 and pressing the cover plate 34 toward the box body 31, the ramp surface of the ramp is compressed, causing the snap fastener 35 to deform elastically. When the ramp is inserted into the slots 313, the rebound of the snap fastener 35 quickly fixes the cover plate 34 onto the inner plate 311.

[0018] like Figure 3 As shown, the guide plate 32 is an arc-shaped plate. Through the arc-shaped structure design of the guide plate 32 and the convex surface on the outer side, the problem of fiber optic cable bundle breaking after being bent at a vertical 90-degree angle can be avoided. At the same time, there is a gap between the outer edge of the guide plate 32 and the cover plate 34. That is to say, when the cover plate 34 is connected, there is a gap between the guide plate 32 and the cover plate 34. When the fan 22 delivers air to the box 31 through the air inlet 341, the gap facilitates the flow of air and avoids the problem of air blockage.

[0019] like Figure 1 As shown, through the central heat dissipation hole 21 opened in the center of the box door 20, when the fan 22 delivers air to the equipment through multiple outlets 312 around the perimeter to cool it down, the hot air is discharged through the central heat dissipation hole 21. The central heat dissipation hole 21 is located in the center of the box body 31 to ensure that the air volume can pass through each device when the air is discharged.

[0020] like Figure 3 As shown, a spring piece 33 is fixedly installed on one side of the outlet 312, and the spring piece 33 is inclined to the inside of the outlet 312. When the wire harness is pressed in through the opening side of the outlet 312, the spring piece 33 is elastically compressed. After the wire harness passes through the spring piece 33, the spring piece 33 rebounds to block the wire harness and prevent the wire harness from sliding out of the outlet 312, so as to avoid affecting the installation of the cover plate 34 and the box body 31.

[0021] like Figure 2 As shown, both the bottom walls of the box 10 and the box 31 are provided with wire holes 12, and the wire holes 12 are strip-shaped holes so that they can be embedded in the wall and correspond to the wire conduit, making it convenient for the wire harness to be inserted into the box 10 and the box 31.

[0022] Working principle: The box 10 is embedded in the wall, and the wire hole 12 is aligned with the wire conduit. Then the wire harness is passed through the wire conduit into the box 10. Then, according to different wire harnesses, the wire harnesses are sequentially wound around multiple guide plates 32 from the inside to the outside and stored in the box 31. At the same time, the wire harness has enough slack to be connected to the device, and the wire harness is pressed in through the opening of the outlet 312, while the spring piece 33 limits the wire harness. After the wire harness is arranged in sequence, cover plate 34 is placed on box 31 and fixed by the cooperation of spring clip 35 and bayonet 313. At this time, cover plate 34 and box 31 form a duct that is set around mounting base 11. Finally, close the door 20 and the enclosure 10, so that the fan 22 corresponds to the air inlet 341. The fan 22 is powered on and can deliver air into the air duct formed by the enclosure 31 and the cover 34. During the air delivery process, it can cool the wiring harness inside the enclosure 31, and deliver air from all sides of the equipment through the air duct structure and multiple outlets 312, thereby improving the heat dissipation effect of the equipment.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A low-voltage wiring box, characterized in that: Includes a box body (10), a door (20) is hinged to one side of the box body (10), a cable bundle box (30) is fixed inside the box body (10), the cable bundle box (30) includes a box body (31) that fits around the box body (10), multiple guide plates (32) are installed on the corners of the box body (31), a cover plate (34) is detachably installed on the box body (31), and multiple cable outlets (312) are opened on the inner wall of the box body (31). A fan (22) for blowing air into the box (31) is installed on the box door (20), and a mounting base (11) is fixed inside the box (31).

2. A low-voltage wiring box according to claim 1, characterized in that, The box (31) includes an inner plate (311), the outlet (312) is opened on the inner plate (311), and the cover plate (34) is provided with an air inlet (341) corresponding to the fan (22).

3. A low-voltage wiring box according to claim 2, characterized in that, The inner edge of the cover plate (34) is fixed with multiple spring buckles (35), and the inner plate (311) is provided with multiple slots (313) that are adapted to the spring buckles (35).

4. A low-voltage wiring box according to claim 1, characterized in that, The guide plate (32) is an arc-shaped plate, and there is a gap between the outer edge of the guide plate (32) and the cover plate (34).

5. A low-voltage wiring box according to claim 1, characterized in that, The box door (20) has a central heat dissipation hole (21) in the center.

6. A low-voltage wiring box according to claim 1, characterized in that, A spring clip (33) is fixedly installed on one side of the outlet (312).

7. A low-voltage wiring box according to claim 1, characterized in that, Both the bottom walls of the box (10) and the housing (31) are provided with wire holes (12).