Weak current box support

By designing a highly adaptable low-voltage box bracket, the stability and efficiency issues caused by fixed installation are solved, achieving fast and stable installation and heat dissipation, and adapting to the installation needs of low-voltage boxes of different sizes and specifications.

CN224164540UActive Publication Date: 2026-04-24SHANGHAI WANGZHI INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI WANGZHI INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing low-voltage box installation structure is fixed and cannot be adapted to the size of the box, which affects the installation stability and makes the installation process cumbersome and inefficient.

Method used

A low-voltage box bracket was designed, comprising components such as a mounting plate, a drive screw, a sliding seat, a clamping seat, and a tension spring. The drive screw moves the sliding seat and clamping seat, and the tension spring adjusts the position of the side clamping plate, enabling quick and stable clamping of low-voltage boxes of different sizes. It can be wall-mounted or floor-mounted to adapt to different installation needs.

Benefits of technology

It enables rapid and stable installation of low-voltage boxes, improves installation efficiency, adapts to installation requirements of different sizes and specifications, and ensures equipment operation stability through heat dissipation structure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224164540U_ABST
    Figure CN224164540U_ABST
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Abstract

The utility model discloses a weak current box support, the inner side of a middle groove is embedded and rotatably connected with a driving screw rod, the outer side of the driving screw rod is symmetrically connected with two sliding seats through threads, the side ends of the two sliding seats are fixedly connected with clamping seats, the end parts of the clamping seats are fixedly connected with limiting end blocks, and the limiting end blocks are fixedly connected with the middle groove. The single driving screw is rotated to drive the two sliding seats and the clamping seat to move oppositely or oppositely, the top and the bottom of a weak current box placed on the inner side of the weak current box are rapidly and conveniently limited and clamped, and meanwhile the pulling plate and the side clamping plate are pulled to drive the tension spring to stretch out and draw back. The positions of the side clamping plates are adjusted, the side clamping plates and the anti-skid rubber strips can tightly clamp the two side edges of the weak current box through the tensioning force of the tensioning springs, the side edges of the weak current box are comprehensively limited through a two-step simple installation treatment means, and the stability of the weak current box in the actual installation process is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of electrical box installation technology, specifically a low-voltage electrical box bracket. Background Technology

[0002] A low-voltage distribution box, as the name suggests, is a centralized box for low-voltage lines. It is commonly used in modern home decoration. It can house network cables, telephone lines, computer monitors, USB cables, TV VGA, component video, antennas, etc. To better organize and manage low-voltage lines, the use of low-voltage distribution boxes is very common in the electrical field. A low-voltage distribution box is a low-voltage power distribution device that assembles switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment on a closed or semi-closed metal cabinet or panel according to electrical wiring requirements. According to different installation methods, it can be divided into two types: floor-standing and wall-mounted.

[0003] Currently, the installation structure for low-voltage boxes is a fixed structure. This means that the mounting brackets cannot be adjusted to fit the dimensions of the low-voltage box, affecting its stability after installation. Furthermore, the current installation structure is complex and the installation steps are cumbersome, making it difficult to guarantee installation efficiency. Utility Model Content

[0004] This utility model provides a low-voltage box bracket, which can effectively solve the problems mentioned in the background art. Currently, the installation structure of low-voltage boxes is a fixed installation structure, which makes it impossible to adapt the installation bracket to the size of the low-voltage box. This affects the stability of the low-voltage box after installation. In addition, the current installation structure is complex, the installation steps are cumbersome, and the installation efficiency cannot be guaranteed.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a low-voltage box bracket, including a mounting plate, the front of which is provided with a plurality of isolation protrusions, and a central groove is provided in the middle of the front of which the mounting plate is provided, a drive screw is rotatably connected to the inner side of the central groove, a turntable is welded to the top of the drive screw, and two sliding seats are symmetrically connected to the outer side of the drive screw by means of threads.

[0006] Both sliding seats are connected to clamping seats at their edges. The ends of the clamping seats are connected to limit end blocks, and the middle of the clamping seats is evenly provided with through slots.

[0007] The clamping seat has mounting grooves on both sides, and a tension spring is fixedly connected to the inner edge of the mounting groove. One end of the tension spring is fixedly connected to the edge of the pulling plate.

[0008] The pull plate is connected to a side plate, and the inner side of the side plate is uniformly glued with anti-slip strips.

[0009] According to the above technical solution, the driving screw is a bidirectional threaded rod, and the two sliding seats are respectively connected to the two threaded segments of the driving screw with opposite directions of rotation;

[0010] A gap is provided between the back of the clamping seat and the front edge of the mounting plate.

[0011] According to the above technical solution, the pull plate slides along the inner wall of the mounting groove, and the edge of the pull plate is in contact with the inner wall of the mounting groove.

[0012] According to the above technical solution, wall-mounted mounting plates are fixedly installed at the four corners of the back of the mounting bracket, and fixing bolt holes are opened inside the wall-mounted mounting plates.

[0013] According to the above technical solution, two rotating seats are symmetrically installed on the bottom back of the mounting plate. A connecting seat is embedded in the inner side of the rotating seat and the two connecting seats are connected by a connecting rod.

[0014] The end of the connecting rod is equipped with a limit bolt, and the end of the connecting seat is fixedly connected with a rotating bracket.

[0015] The bottom inner side of the mounting plate is embedded with a telescopic bracket that can be extended. Adjustment grooves are provided on both sides of the mounting plate at positions corresponding to the telescopic brackets. The edge of the telescopic bracket slides along the adjustment grooves by means of locking bolts.

[0016] According to the above technical solution, the rotating bracket rotates along the inner side of the rotating seat via the connecting seat, and the limiting bolt restricts the connecting seat to the inner side of the rotating seat.

[0017] According to the above technical solution, the bottom of the mounting plate is provided with a telescopic groove, the telescopic bracket slides and extends within the telescopic groove, and the ends of the rotating bracket and the telescopic bracket are both equipped with supporting rubber pads, and the bottom supporting rubber pad of the rotating bracket has a beveled edge.

[0018] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use.

[0019] 1. Through the intermediate groove, drive screw, turntable, sliding seat, clamping seat, and limiting end block, the two sliding seats and clamping seats can be moved relative to or in opposite directions by rotating a single drive screw. This allows for quick and convenient limiting and clamping of the top and bottom of the low-voltage box placed inside, making installation simpler and more convenient. At the same time, by pulling the pull plate and side clamping plate, the tension spring is extended and retracted, allowing the position of the side clamping plate to be adjusted. The tension force of the tension spring ensures that the side clamping plate and anti-slip rubber strip can tightly clamp the two sides of the low-voltage box. In this way, through two simple installation steps, the sides of the low-voltage box are fully limited, ensuring the stability of the low-voltage box during actual installation.

[0020] 2. The side of the low-voltage box is stably installed using clamping seats, limiting end blocks, pulling plates, and side clamping plates. This installation method allows for the adjustment of the positions of the clamping seats, limiting end blocks, pulling plates, and side clamping plates to facilitate the installation of low-voltage boxes of different sizes and specifications according to actual installation needs. This adaptive installation method improves the stability of the distribution box. Furthermore, the isolation protrusions isolate the back of the low-voltage box from the mounting plate, facilitating the formation of a heat dissipation gap. Combined with the evenly spaced through grooves inside the sliding seat, this facilitates heat dissipation during operation of the low-voltage box, preventing heat from being trapped and affecting its actual operation.

[0021] 3. The wall-mounted mounting plate and fixing holes facilitate wall-mounting of the low-voltage box. The rotating base, connecting base, connecting rod, and limit bolts facilitate the rotation and fixation of the rotating bracket. By rotating the rotating bracket to the inclined support position, the telescopic bracket extends from the bottom of the mounting plate. The rotating bracket and telescopic bracket provide convenient support for the mounting plate, thus facilitating floor-mounted installation of the low-voltage box. This allows for selection based on actual installation needs. The installation structures of the two methods do not interfere with each other. The rotating bracket and telescopic bracket are also easy to rotate, fold, and extend for storage, making the mounting plate more convenient during installation and transportation. Attached Figure Description

[0022] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0023] In the attached diagram:

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is a schematic diagram of the installation structure of the drive screw of this utility model;

[0026] Figure 3This is a schematic diagram of the structure of the sliding seat of this utility model;

[0027] Figure 4 This is a schematic diagram of the installation structure of the rotating bracket of this utility model;

[0028] Figure 5 This is a schematic diagram of the support structure of the rotating bracket and the telescopic bracket of this utility model;

[0029] The following are the labels in the diagram: 1. Mounting support plate; 2. Isolation protrusion; 3. Intermediate groove; 4. Drive screw; 5. Turntable; 6. Sliding seat; 7. Clamping seat; 8. Limiting end block; 9. Through groove; 10. Mounting groove; 11. Tension spring; 12. Pulling plate; 13. Side clamping plate; 14. Anti-slip rubber strip; 15. Wall-mounted mounting plate; 16. Fixing bolt hole; 17. Rotating seat; 18. Connecting seat; 19. Connecting rod; 20. Limiting bolt; 21. Rotating bracket; 22. Telescopic bracket; 23. Adjusting slide; 24. Locking bolt. Detailed Implementation

[0030] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0031] Example: Figure 1-5 As shown, this utility model provides a technical solution: a low-voltage box bracket, including a mounting plate 1. Several isolation protrusions 2 are evenly distributed on the front edge of the mounting plate 1, and a central groove 3 is formed in the center of the front of the mounting plate 1. A drive screw 4 is rotatably connected to the inner side of the central groove 3. A turntable 5 is fixedly welded to the top of the drive screw 4, and two sliding seats 6 are symmetrically connected to the outer side of the drive screw 4 via threads. Clamping seats 7 are fixedly connected to the edges of both sliding seats 6. The drive screw 4 is a bidirectional threaded rod, and the two sliding seats 6 are... The two oppositely helical threaded sections of the drive screw 4 are not connected. A gap is provided between the back of the clamping seat 7 and the front edge of the mounting plate 1, so that the two sliding seats 6 and the clamping seat 7 can be moved relative to or in opposite directions by rotating a single drive screw 4, so as to realize the quick and convenient limit clamping of the weak current box. The gap between the clamping seat 7 and the mounting plate 1 prevents the clamping seat 7 from contacting the isolation protrusion 2 when sliding. The end of the clamping seat 7 is fixedly connected to the limit end block 8, and the middle of the clamping seat 7 is evenly provided with through grooves 9.

[0032] The clamping base 7 has mounting grooves 10 on both sides, and a tension spring 11 is fixedly connected to the inner side of the mounting groove 10. One end of the tension spring 11 is fixedly connected to the side of the pulling plate 12. A side clamping plate 13 is fixedly connected to the side of the pulling plate 12. The pulling plate 12 slides along the inner wall of the mounting groove 10, and the side of the pulling plate 12 fits against the inner wall of the mounting groove 10, which facilitates the sliding of the pulling plate 12. By pulling the pulling plate 12 and the side clamping plate 13, the tension spring 11 is driven to extend and retract, which facilitates the adjustment of the position of the side clamping plate 13. Anti-slip strips 14 are evenly adhered to the inner side of the side clamping plate 13.

[0033] Wall-mounted mounting plates 15 are fixedly installed at the four corners of the back of the mounting bracket 1. The wall-mounted mounting plates 15 have fixing holes 16 inside, which makes it convenient to wall-mount the low-voltage box by means of the mounting bracket 1.

[0034] Two rotating seats 17 are symmetrically installed on the bottom back of the mounting plate 1. A connecting seat 18 is rotatably connected to the inner side of the rotating seat 17, and the two connecting seats 18 are connected by a connecting rod 19. A limit bolt 20 is installed at the end of the connecting rod 19. A rotating bracket 21 is fixedly connected to the end of the connecting seat 18. The rotating bracket 21 rotates along the inner side of the rotating seat 17 through the connecting seat 18. The limit bolt 20 restricts the connecting seat 18 to the inner side of the rotating seat 17, which facilitates the rotation connection of the rotating bracket 21, makes it easy to adjust its position, and also makes it easy to lock and fix the position of the rotating bracket 21 after rotation.

[0035] A telescopic bracket 22 is embedded in the inner bottom of the mounting plate 1. A telescopic groove is provided at the bottom of the mounting plate 1, and the telescopic bracket 22 slides and extends within the telescopic groove, facilitating its extension and retraction. Supporting rubber pads are installed at the ends of both the rotating bracket 21 and the telescopic bracket 22, and the edges of the supporting rubber pads at the bottom of the rotating bracket 21 are beveled, so that the rotating bracket 21 and the telescopic bracket 22 can make close contact with the supporting surface when in use, and at the same time, the rotating bracket 21 and the telescopic bracket 22 can provide stable support for the mounting plate 1 and the low-voltage box. Adjusting grooves 23 are provided on both sides of the mounting plate 1 at positions corresponding to the telescopic bracket 22. The edges of the telescopic bracket 22 slide along the adjusting grooves 23 by means of locking bolts 24.

[0036] The working principle and usage process of this utility model: In the actual application of this low-voltage box bracket, the installation method of the low-voltage box needs to be selected according to the usage requirements. Specifically, the low-voltage box can be wall-mounted or floor-mounted. When the low-voltage box is wall-mounted, the wall-mounting mounting plates 15 and fixing holes 16 installed at each corner of the back of the mounting plate 1 facilitate the wall-mounting of the low-voltage box by the mounting plate 1.

[0037] When providing floor support for the low-voltage box, the rotating bracket 21 is easily connected and fixed by the rotating seat 17, connecting seat 18, connecting rod 19, and limiting bolt 20. The rotating bracket 21 is rotated to the inclined support position, and the rotating support position of the rotating bracket 21 is fixed by the limiting bolt 20. At the same time, the telescopic bracket 22 extends from the bottom of the mounting plate 1, and the position of the extended telescopic bracket 22 is restricted by the locking bolt 24. In this way, the mounting plate 1 is easily supported by the rotating bracket 21 and the telescopic bracket 22, thus facilitating the floor support installation of the low-voltage box.

[0038] The above two installation methods allow for easy selection of the distribution box installation according to actual installation needs, and the installation structures of the two methods will not affect each other. The rotating bracket 21 and the telescopic bracket 22 are also easy to rotate, fold, and telescopic for storage, making the installation support plate 1 more convenient during installation and transportation.

[0039] When the distribution box needs to be installed on the side of the mounting bracket 1, first place the low-voltage box inside the two clamping seats 7 on the side of the mounting bracket 1. By rotating the single drive screw 4, the two sliding seats 6 and the clamping seats 7 can be moved relative to each other or in opposite directions, so as to quickly and conveniently limit and clamp the top and bottom of the low-voltage box placed inside, making the installation operation simpler and more convenient. At the same time, pull the pull plate 12 and the side clamping plate 13 to drive the tension spring 11 to extend and retract, so as to adjust the position of the side clamping plate 13. The tension of the tension spring 11 can make the side clamping plate 13 and the anti-slip rubber strip 14 tightly clamp the two sides of the low-voltage box. Through two simple installation methods, the side of the low-voltage box can be fully limited and installed, ensuring the stability of the low-voltage box during actual installation.

[0040] Furthermore, this installation method uses the clamping seat 7 and the limiting end block 8, as well as the pulling plate 12 and the side clamping plate 13 to stably install the side of the low-voltage box. By adjusting the positions of the clamping seat 7 and the limiting end block 8, as well as the pulling plate 12 and the side clamping plate 13, it is convenient to install low-voltage boxes of different sizes and specifications according to actual installation needs, thereby improving the stability of the distribution box through adaptive installation methods.

[0041] The back of the low-voltage box is isolated from the mounting plate 1 by the isolation protrusion 2, which facilitates the formation of a heat dissipation gap. Combined with the evenly spaced through grooves 9 inside the sliding seat 6, this facilitates heat dissipation during operation of the low-voltage box and prevents heat from being unable to dissipate, thus affecting the actual operation of the low-voltage box.

[0042] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A low-voltage electrical box bracket, comprising a mounting plate (1), characterized in that: The mounting plate (1) has several isolation protrusions (2) on its front side, and a central groove (3) is provided in the middle of the front side of the mounting plate (1). A drive screw (4) is rotatably connected to the inner side of the central groove (3). A turntable (5) is welded to the top of the drive screw (4), and two sliding seats (6) are symmetrically connected to the outer side of the drive screw (4) by threads. Both sliding seats (6) are connected to clamping seats (7) at their edges. The clamping seats (7) are connected to limit end blocks (8) at their ends, and through slots (9) are evenly provided in the middle of the clamping seats (7). The clamping seat (7) has mounting grooves (10) on both sides, and a tension spring (11) is fixedly connected to the inner side of the mounting groove (10). One end of the tension spring (11) is fixedly connected to the side of the pulling plate (12). The pull plate (12) is connected to a side plate (13) at one end, and the inner side of the side plate (13) is uniformly glued with anti-slip strips (14).

2. The low-voltage box bracket according to claim 1, characterized in that: The drive screw (4) is a bidirectional threaded rod, and the two sliding seats (6) are respectively connected to the two oppositely helical threaded segments of the drive screw (4); A gap is provided between the back of the clamping seat (7) and the front edge of the mounting plate (1).

3. The low-voltage box bracket according to claim 1, characterized in that: The pull plate (12) slides along the inner wall of the mounting groove (10), and the edge of the pull plate (12) is in contact with the inner wall of the mounting groove (10).

4. A low-voltage box bracket according to claim 1, characterized in that: The mounting bracket (1) has a wall-mounted mounting plate (15) fixedly installed at each of the four corners of its back. The wall-mounted mounting plate (15) has a fixing bolt hole (16) inside.

5. A low-voltage box bracket according to claim 1, characterized in that: Two rotating seats (17) are symmetrically installed on the bottom back of the mounting plate (1). A connecting seat (18) is embedded in the inner side of the rotating seat (17) and the two connecting seats (18) are connected by a connecting rod (19). The end of the connecting rod (19) is fitted with a limit bolt (20), and the end of the connecting seat (18) is fixedly connected with a rotating bracket (21); The bottom inner side of the mounting plate (1) is embedded with a telescopic bracket (22). Adjustment grooves (23) are provided on both sides of the mounting plate (1) and at corresponding positions of the telescopic bracket (22). The edge of the telescopic bracket (22) slides along the adjustment groove (23) by means of locking bolts (24).

6. A low-voltage box bracket according to claim 5, characterized in that: The rotating bracket (21) rotates along the inner side of the rotating seat (17) via the connecting seat (18), and the limiting bolt (20) restricts the connecting seat (18) to the inner side of the rotating seat (17).

7. A low-voltage box bracket according to claim 5, characterized in that: The bottom of the mounting plate (1) is provided with a telescopic groove, and the telescopic bracket (22) slides and extends within the telescopic groove. The ends of the rotating bracket (21) and the telescopic bracket (22) are both provided with supporting rubber pads, and the bottom supporting rubber pad of the rotating bracket (21) has a beveled edge.