Low-voltage power distribution cabinet convenient for fixing wiring

By designing wire racks and connecting components in low-voltage distribution cabinets, the problems of poor heat dissipation and low fixing efficiency of wires are solved, achieving fast and efficient fixing and heat dissipation of wiring.

CN224164517UActive Publication Date: 2026-04-24TIANJIN YITONG ELECTRIC TECH DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN YITONG ELECTRIC TECH DEV
Filing Date
2025-03-10
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The heat dissipation of the tangled wires is not easily dispersed in time, resulting in low fixing efficiency and low work efficiency.

Method used

A low-voltage distribution cabinet for easy fixed wiring was designed. It adopts a wire fixing frame and connecting components. The angle can be adjusted by rotating the wire fixing frame, and the wire fixing port is used to fix the wiring in sections. Combined with the snap-fit ​​rod and spring structure, it can achieve quick installation.

Benefits of technology

It effectively avoids wire tangling, improves heat dissipation, and increases the efficiency of fixing wires.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a low-voltage power distribution cabinet convenient for fixed wiring, which comprises a cabinet body, the inner walls of two opposite sides of the cabinet body are provided with fixing rods, the inner wall of the cabinet body is provided with a mounting rack, the outer wall of one side of the mounting rack is movably provided with a wire fixing rack, the wire fixing rack is provided with a connecting assembly, and the connecting assembly is provided with a connecting rod. The connecting assembly is movably connected with the mounting frame, and an opening and closing door is arranged on the outer wall of one side of the cabinet body. According to the low-voltage power distribution cabinet convenient for fixing the wiring, the mounting rack is placed inside the cabinet body through the fixing bolts, the components and the wiring are fixed on the mounting rack, the wire fixing rack is mounted on the mounting rack through the connecting assembly, the wire fixing rack is rotated, and the wiring is fixed in a partitioned manner through the wire fixing ports, so that the wiring is prevented from being wound; the contact area of the wire fixing frame and the connecting wire is small, normal heat dissipation of the connecting wire is prevented from being affected, the fixing frame is rapidly and efficiently installed through connection of the connecting assembly, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of low-voltage distribution cabinet technology, specifically relating to a low-voltage distribution cabinet that is easy to fix for wiring. Background Technology

[0002] Low-voltage distribution cabinets are used in three-phase 380V, single-phase 220V, 50HZ AC power supply systems. They house switches, meters, cables, connectors and other components in a single enclosed space to supply power to various loads in the circuit and control the power supply to and from the loads.

[0003] Application number CN202220140383.2 discloses a low-voltage distribution cabinet that uses wire clamps to secure the wires wound inside a reel. Releasing the tension on the wires allows a torsion spring to automatically retract the wires from the reel, thus preventing the wires from becoming tangled and messy. However, in the aforementioned application, the heat generated by the wires wound on the clamps during operation is not easily dissipated, and securing them is extremely inconvenient. Fixing multiple wires required for various components consumes considerable time, resulting in low work efficiency and making it unsuitable for use.

[0004] Therefore, the issue of the inability to secure the wiring, which hinders its use, needs to be addressed. Utility Model Content

[0005] The purpose of this utility model is to provide a low-voltage distribution cabinet that facilitates fixed wiring, so as to solve the problems of poor heat dissipation due to tangled wires and low efficiency of wire fixing.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a low-voltage distribution cabinet that facilitates fixed wiring, comprising a cabinet body, with fixing rods provided on the inner walls of opposite sides of the cabinet body, a mounting frame provided on the inner wall of the cabinet body, a wire fixing frame movably mounted on the outer wall of one side of the mounting frame, a connecting component provided on the wire fixing frame, the connecting component being movably connected to the mounting frame, and an opening and closing door provided on the outer wall of one side of the cabinet body.

[0007] Preferably, the connecting assembly includes a base, an extension seat, and a snap-fit ​​rod. The base is provided with a rotating opening, and the cable holder is rotatably installed in the rotating opening. The extension seat is fixedly installed on the outer walls of opposite sides of the base. The extension seat is provided with an installation opening, and the installation openings are symmetrically arranged on the extension seat. The snap-fit ​​rod is slidably installed in the installation opening.

[0008] Preferably, the extension seat has a sliding opening, a push rod is slidably installed in the sliding opening, an extension plate is fixedly connected to the push rod, one end of the push rod is perpendicular to the extension plate, and both the extension plate and the push rod are movably connected to one end of the locking rod.

[0009] Preferably, the outer wall of the snap-fit ​​rod is provided with a spring, and the two ends of the spring are fixedly connected to the extension seat and the snap-fit ​​rod, respectively.

[0010] Preferably, a connecting block is rotatably mounted on one end of the push rod, a snap-fit ​​block is fixedly mounted on the connecting block, a snap-fit ​​interface is provided on the inner wall of the extension seat, and the snap-fit ​​block is movably mounted in the snap-fit ​​interface.

[0011] Preferably, both the mounting bracket and the fixing rod are provided with fixing holes, and fixing bolts are fixedly connected in the fixing holes.

[0012] Preferably, one end of the locking rod is slidably installed in the fixing port, and the diameter of the locking rod is equal to that of the fixing port.

[0013] The technical effects and advantages of this utility model are as follows: During use, the mounting bracket is placed in a suitable position inside the cabinet using fixing bolts. Components and wiring are then fixed to the mounting bracket. The cable holder is fixed to the mounting bracket using connecting components. The cable holder has cable holding ports. By rotating the cable holder, the relative angle of the cable holder changes to a suitable angle for use. The cable holding ports are then fixed to the outer wall of the wiring. The cable holding ports allow for zoned fixing of the wiring, preventing tangling while minimizing the contact area with the wiring to avoid affecting its normal heat dissipation. The connecting components enable quick and efficient installation of the mounting bracket, improving work efficiency. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the internal structure of the cabinet of this utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the cabinet of this utility model;

[0017] Figure 4 This is a schematic diagram of the cable tray connection of this utility model.

[0018] In the diagram: 1. Cabinet; 2. Fixing rod; 3. Mounting bracket; 4. Cable tray; 5. Connecting assembly; 6. Opening door; 7. Base; 8. Extension base; 9. Snap-fit ​​rod; 10. Rotating port; 11. Mounting port; 12. Sliding port; 13. Push rod; 14. Extension plate; 15. Spring; 16. Connecting block; 17. Snap-fit ​​block; 18. Snap-fit ​​interface; 19. Fixing port. Detailed Implementation

[0019] 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.

[0020] This utility model provides, for example Figure 1-4 The low-voltage distribution cabinet shown includes a cabinet body 1. Fixing rods 2 are provided on the inner walls of opposite sides of the cabinet body 1. A mounting bracket 3 is provided on the inner wall of the cabinet body 1. A cable fixing bracket 4 is movably mounted on the outer wall of one side of the mounting bracket 3. A connecting component 5 is provided on the cable fixing bracket 4, and the connecting component 5 is movably connected to the mounting bracket 3. In use, the mounting bracket 3 is placed in a suitable position inside the cabinet body 1, and fixed to the fixing rods 2 by passing through fixing bolts 20 and connecting them with nuts. This achieves the fixation of the mounting bracket 3. Next, components are installed on the mounting bracket 3, and wiring is connected to the components. After wiring is completed, since the multiple wiring connections to multiple components can easily cause confusion, the connecting component 5 is connected to the mounting bracket 3, fixing the cable fixing bracket 4 to the mounting bracket 3. The cable fixing bracket 4 has cable fixing ports. By rotating the cable fixing bracket 4, the angle of the cable fixing bracket 4 relative to the base 7 changes to a suitable angle for use, and it snaps onto the outer wall of the wiring. Multiple cable fixing ports divide the wiring into sections, preventing wiring tangling and affecting use.

[0021] Specifically, the connecting assembly 5 includes a base 7, an extension seat 8, and a snap-fit ​​rod 9. The base 7 has a rotating opening 10, within which the cable holder 4 is rotatably mounted. The extension seat 8 is fixedly mounted on the outer walls of opposite sides of the base 7. The extension seat 8 has mounting openings 11, symmetrically arranged on the extension seat 8. The snap-fit ​​rod 9 is slidably mounted within the mounting openings 11. The extension seat 8 has a sliding opening 12, within which a push rod 13 is slidably mounted. An extension plate 14 is fixedly connected to the push rod 13, with one end of the push rod 13 perpendicular to the extension plate 14. Both the extension plate 14 and the push rod 13 are movably connected to one end of the snap-fit ​​rod 9. Springs 15 are respectively provided on the outer wall of the snap-fit ​​rod 9, with both ends of the springs 15 fixedly connected to the extension seat 8 and the snap-fit ​​rod 9, respectively. A connecting block 16 is rotatably mounted on one end of the push rod 13. A locking block 17 is fixedly mounted on the connecting block 16. A locking interface 18 is provided on the inner wall of the extension seat 8, and the locking block 17 is movably mounted within the locking interface 18. (See attached diagram.) Figure 3 , 4As shown, when connecting the cable holder 4, multiple wires can be connected to the cable holder ports on the cable holder 4 respectively. The cable holder ports are used to divide the wires of different components and different positions. The base 7 is aligned with the outer wall of one side of the mounting bracket 3 and the extension plate 8 is aligned with the outer walls of the opposite sides of the mounting bracket 3. The positions of the wires and the cable holder ports are adjusted until they are in the appropriate positions. Then, the connecting block 16 is pushed into the extension plate 8 so that the vertically arranged snap-fit ​​rod 9 is driven by the outer wall of the push rod 13 and the extension plate 14 to extend into the fixing port 19 on the mounting bracket 3 until the spring 15 is fully compressed. Then, by rotating the connecting block 16, the snap-fit ​​block 17 is rotated 90 degrees. Under the force of the spring 15, the snap-fit ​​block 17 is pressed tightly against the inner wall of the snap-fit ​​interface 18 to fix the base 7.

[0022] To ensure usability, the length of the snap-fit ​​rod 9 must be greater than the distance between the extension base 8 and the mounting bracket 3. In subsequent use, a fixing bolt 20 can be installed at the end of the snap-fit ​​rod 9 that extends into the fixing port 19 to ensure the stability of the fixing rod 2 during use. During the inspection and maintenance of the cabinet 1, the connecting block 16 can be manually pushed towards one end of the inner wall of the extension base 8, causing the snap-fit ​​block 17 to disengage from the inner wall of the snap-fit ​​interface 18. Pulling the connecting block 16 will cause the push rod 13 to slide relative to one side of the inner wall of the extension base 8, so that the two snap-fit ​​rods 9 can slide along the sliding opening 12 to the outside of the fixing port 19 under the elastic force of the spring 15. At this time, the removal base 7 will cause the cable holder 4 installed in the rotating port 10 to disengage from the connection with the wiring, so that the components or wiring can be operated accordingly.

[0023] Specifically, both the mounting bracket 3 and the fixing rod 2 are provided with fixing ports 19, and fixing bolts are fixedly connected inside the fixing ports 19. One end of the snap-fit ​​rod 9 is slidably installed inside the fixing port 19, and the diameter of the snap-fit ​​rod 9 is equal to that of the fixing port 19. (See attached diagram.) Figure 2 As shown, both the mounting bracket 3 and the fixing rod 2 are provided with several equally spaced fixing ports 19. The size of the fixing ports 19 and the diameter of the locking rod 9 are the same as those of the fixing ports 19. By using fixing ports 19 of the same size and locking rod 9 of the same diameter, shaking or instability can be avoided when fixing the cable holder 4.

[0024] Specifically, a hinged door 6 is installed on one side of the outer wall of cabinet 1. (See attached diagram.) Figure 2 As shown, a wiring groove is provided on the inner wall of the cabinet 1. One end of the wiring groove is connected to the opening and closing door 6. Multiple wires can be uniformly stored and fixed through the wiring groove, and are respectively connected to the indicator lights provided on the opening and closing door 6. Observation windows and exhaust ports are provided on the upper and lower sides of the indicator lights, respectively.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.

Claims

1. A low-voltage distribution cabinet that facilitates fixed wiring, characterized in that: The cabinet includes a cabinet (1), with fixing rods (2) on the inner walls of opposite sides of the cabinet (1), a mounting frame (3) on the inner wall of the cabinet (1), a cable fixing frame (4) movably mounted on the outer wall of one side of the mounting frame (3), a connecting component (5) on the cable fixing frame (4), the connecting component (5) being movably connected to the mounting frame (3), and an opening and closing door (6) on the outer wall of one side of the cabinet (1). The connecting assembly (5) includes a base (7), an extension seat (8), and a snap-fit ​​rod (9). The base (7) is provided with a rotating opening (10). The wire frame (4) is rotatably installed in the rotating opening (10). The extension seat (8) is fixedly installed on the outer walls of opposite sides of the base (7). The extension seat (8) is provided with an installation opening (11). The installation openings (11) are symmetrically arranged on the extension seat (8). The snap-fit ​​rod (9) is slidably installed in the installation opening (11).

2. The low-voltage distribution cabinet for easy fixed wiring according to claim 1, characterized in that: The extension seat (8) has a sliding opening (12), and a push rod (13) is slidably installed in the sliding opening (12). An extension plate (14) is fixedly connected to the push rod (13). One end of the push rod (13) is perpendicular to the extension plate (14). Both the extension plate (14) and the push rod (13) are movably connected to one end of the snap-fit ​​rod (9).

3. A low-voltage distribution cabinet for easy fixed wiring according to claim 2, characterized in that: The outer wall of the snap-fit ​​rod (9) is provided with springs (15), and the two ends of the springs (15) are fixedly connected to the extension seat (8) and the snap-fit ​​rod (9) respectively.

4. A low-voltage distribution cabinet for easy fixed wiring according to claim 3, characterized in that: One end of the push rod (13) is rotatably mounted with a connecting block (16), and a snap-fit ​​block (17) is fixedly mounted on the connecting block (16). The inner wall of the extension seat (8) is provided with a snap-fit ​​interface (18), and the snap-fit ​​block (17) is movably mounted in the snap-fit ​​interface (18).

5. A low-voltage distribution cabinet for easy fixed wiring according to claim 1, characterized in that: Both the mounting bracket (3) and the fixing rod (2) are provided with fixing ports (19), and fixing bolts are fixedly connected in the fixing ports (19).

6. A low-voltage distribution cabinet for easy fixed wiring according to claim 5, characterized in that: One end of the snap-fit ​​rod (9) is slidably installed in the fixing port (19), and the diameter of the snap-fit ​​rod (9) is equal to that of the fixing port (19).

Citation Information

Patent Citations

  • Low-voltage power distribution cabinet

    CN216773950U