Ring main unit cable bunching structure

By adopting support frames, lifting components, slot boxes and other structures in the ring net cabinet, combined with components such as harness frames, pole frames and anti-slip teeth, the problem of cable friction damage caused by existing ring net cabinet cable harness structures is solved, and the effective regularity of the cable and the extension of the service life are achieved.

CN222691106UActive Publication Date: 2025-03-28JIANGSU KAOUEARN ELECTRICAL APP
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Patent Information

Application Number
CN202421178832.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-03-28
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

The cables of the existing ring net cabinet are tied directly through the rope, resulting in damage to the friction on the outer surface of the cable and shortening the normal service life of the cable.

Method used

A ring-network cable harness structure is adopted, including a support frame, lifting assembly, slot box, slot connection assembly, cable harness assembly, etc. The spacing between the cable components is adjusted by moving the harness block in the slot box, and the anti-slip teeth and rubber angles of the cable frame and the pole frame are used to prevent the cable from sliding and falling off.

Benefits of technology

Effectively prevent the cable from falling off when regular, extend the service life of the cable, improve the targeted adjustment ability of the lines at different locations, and ensure that the cable does not suffer friction damage during the wiring harness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a ring main unit cable bunching structure, which relates to the technical field of ring main units and comprises a support frame, lifting assemblies are mounted on two sides of the bottom end of the support frame, a clamping groove box is arranged in the middle of the support frame, a clamping assembly is mounted in the middle of the clamping groove box, and a connecting plate is arranged at the front end of the clamping assembly. The inner wall of the connecting plate is fixedly connected with a bunching assembly; the bunching assembly comprises a bunching frame, wire rod frames, fixing screws, anti-skid teeth and rubber corners, the inner wall of the connecting plate is fixedly connected with the bunching frame, the wire rod frames are arranged at the upper end and the lower end of the bunching frame, the fixing screws are arranged in the middles of the wire rod frames and the bunching frame in a penetrating mode, and the anti-skid teeth are arranged on the inner surfaces of the wire rod frames and the bunching frame. The clamping blocks move in the clamping groove boxes, the distance between the bunching assemblies can be adjusted and controlled, targeted adjustment of lines at different positions is greatly improved, and cables can be positioned and arranged in order through the bunching frames and the wire rod frames.
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Description

Technical Field

[0001] The utility model relates to the technical field of ring network cabinets, in particular to a cable harness structure of a ring network cabinet. Background Art

[0002] A ring main unit is a group of electrical transmission and distribution equipment (high-voltage switchgear) installed in a metal or non-metallic insulating cabinet or made into an assembled interval ring main unit. Its core part uses load switches and fuses. It has the advantages of simple structure, small size, low price, improved power supply parameters and performance, and power supply safety.

[0003] In the prior art, the cables of the ring network cabinet are directly bundled with tying ropes for cable bundling. However, the cables inside the ring network cabinet are relatively thick, and when the cables are bundled, friction damage may occur on the outer surface of the cables, thereby shortening the normal service life of the cables.

[0004] Therefore, the utility model provides a cable harness structure for a ring network cabinet. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings in the prior art and provide a cable harness structure for a ring network cabinet.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a cable harness structure of a ring network cabinet, comprising a support frame, a lifting assembly is installed on both sides of the bottom end of the support frame, a card slot box is arranged in the middle of the support frame, and a card connection assembly is installed in the middle of the card slot box, a connecting plate is arranged at the front end of the card connection assembly, and the inner wall of the connecting plate is fixedly connected with the cable harness assembly;

[0007] The wiring harness assembly includes a wiring harness rack, a wire rod rack, fixing screws, anti-slip teeth and rubber corners. The inner wall of the connecting plate is fixedly connected to the wiring harness rack, and the wire rod racks are provided at the upper and lower ends of the wiring harness rack. Fixing screws are passed through the middle of the wire rod rack and the wiring harness rack, and the inner surfaces of the wire rod rack and the wiring harness rack are provided with anti-slip teeth, and the front ends of the wire rod rack and the wiring harness rack are provided with rubber corners.

[0008] As a preferred implementation, the cable tie rack and the wire rod rack are movably connected, and the cable tie rack and the wire rod rack form a fixed structure through fixing screws.

[0009] The technical effect of adopting the above-mentioned further scheme is: by moving the card block in the card slot box, the spacing between each group of wiring harness components can be adjusted, which greatly improves the targeted adjustment of lines at different positions. The cables can be positioned and tidyed up by the wiring harness rack and the wire rod rack to prevent the cables from falling off when being tidy. The wire rod rack is stretched out from the inside of the wiring harness rack to extend the length of the cables combed by the wiring harness rack to avoid the cables being too long to be combed and tidy. Finally, the fixing screws are passed through the middle of the wire rod rack and the wiring harness rack to position and lock the adjusted length of the wiring harness rack.

[0010] As a preferred implementation, the anti-slip teeth are of a sawtooth structure, and the rubber corners are of a bevel angle structure.

[0011] The technical effect of adopting the above-mentioned further scheme is: anti-skid teeth are provided on the inner surfaces of the cable tie rack and the wire rod rack to effectively prevent the cables from sliding and falling off during the placement process; the serrated structure of the anti-skid teeth is used to increase the friction between the cables and the cable tie rack and the wire rod rack to effectively prevent the cables from sliding and falling off; the anti-skid teeth are made of rubber layer material structure to avoid friction damage inside the anti-skid teeth during cable placement; the rubber corners bonded to the front end openings of the cable tie rack and the wire rod rack are used to block the cables inside the cable tie rack and the wire rod rack by using the inclined structure of the rubber corners to prevent the cables from falling off from the inside of the cable tie rack and the wire rod rack.

[0012] As a preferred implementation, the clamping assembly comprises a clamping block and a threaded rod, the clamping block is installed in the middle of the card slot box, and the front end of the clamping block is threadedly connected to the threaded rod.

[0013] The technical effect of adopting the above further solution is: by providing a card slot box at the middle of the front end of the support frame, it is convenient to place the card block of the card connection assembly in the card slot box for installation.

[0014] As a preferred implementation manner, the clamping blocks are threadedly connected to the threaded rod, and two groups of the clamping blocks are provided.

[0015] The technical effect of adopting the above further solution is that the clamping block and the connecting plate can be connected by the threaded rod.

[0016] As a preferred embodiment, the lifting assembly includes an electric telescopic rod, a positioning plate and bolts, the electric telescopic rod is installed on both sides of the bottom end of the support frame, and the bottom end of the electric telescopic rod is provided with a positioning plate, and bolts are passed through both sides of the positioning plate.

[0017] The technical effect of adopting the above further scheme is: lifting components are respectively provided on both sides of the bottom end of the support frame, and by opening the electric telescopic rod, the line of the support frame at the bottom end of the ring network cabinet is driven to be cleared and tidied.

[0018] As a preferred implementation, the positioning plate forms a lifting structure through electric telescopic rods and bolts, and two groups of electric telescopic rods are provided.

[0019] The technical effect of adopting the above further scheme is: a positioning plate is provided at the bottom end of the electric telescopic rod, and a bolt is passed through the middle of the positioning plate to lock the electric telescopic rod to the bottom end of the cable of the ring network cabinet for combing to avoid entanglement due to excessive length of the line.

[0020] Compared with the prior art, the advantages and positive effects of the utility model are:

[0021] By moving the card block in the card slot box, the spacing between each group of cable harness components can be adjusted, which greatly improves the targeted adjustment of lines at different positions. The cables can be positioned and regulated through the cable harness rack and the wire rod rack to prevent the cables from falling off during regulation. The wire rod rack can be stretched out from the inside of the cable harness rack to extend the length of the cable combing by the cable harness rack to avoid the cables being too long to be combed and regulated. Finally, the fixing screws are inserted through the middle of the wire rod rack and the cable harness rack to position and lock the adjusted length of the cable harness rack. The inner surface of the pole rack is provided with anti-skid teeth, which effectively prevent the cables from sliding and falling off during the placement process. The serrated structure of the anti-skid teeth is used to increase the friction between the cables and the cable tie rack and the wire rod rack, which effectively prevents the cables from sliding and falling off. The anti-skid teeth are made of rubber layer material structure to avoid friction damage inside the anti-skid teeth when the cables are placed. The rubber corners bonded to the front end openings of the cable tie rack and the wire rod rack are used to block the cables inside the cable tie rack and the wire rod rack by using the inclined structure of the rubber corners to prevent the cables from falling off from the inside of the cable tie rack and the wire rod rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the cable harness structure of the utility model;

[0023] Figure 2 It is a partial rear view structural diagram of the cable harness structure of the utility model;

[0024] Figure 3 It is a partial enlarged structural diagram of the clamping assembly and the wiring harness assembly of the utility model;

[0025] Figure 4 For this utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0026] Among them: 1. Support frame; 2. Lifting assembly; 201. Electric telescopic rod; 202. Positioning plate; 203. Bolt; 3. Card slot box; 4. Card connection assembly; 401. Card connection block; 402. Threaded rod; 5. Connecting plate; 6. Cable harness assembly; 601. Cable harness rack; 602. Wire rod rack; 603. Fixing screws; 604. Anti-slip teeth; 605. Rubber corner. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Example

[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the utility model provides a technical solution: a cable harness structure of a ring network cabinet, comprising a support frame 1, a lifting assembly 2 is installed on both sides of the bottom end of the support frame 1, a card slot box 3 is arranged in the middle of the support frame 1, and a card connection assembly 4 is installed in the middle of the card slot box 3, a connecting plate 5 is arranged at the front end of the card connection assembly 4, and a cable harness assembly 6 is fixedly connected to the inner wall of the connecting plate 5;

[0030] The wiring harness assembly 6 includes a wiring harness rack 601, a wire rod rack 602, fixing screws 603, anti-slip teeth 604 and rubber corners 605. The inner wall of the connecting plate 5 is fixedly connected with the wiring harness rack 601, and the wire rod rack 602 is arranged at the upper and lower ends of the wiring harness rack 601. The middle of the wire rod rack 602 and the wiring harness rack 601 is penetrated with fixing screws 603. The inner surfaces of the wire rod rack 602 and the wiring harness rack 601 are provided with anti-slip teeth 604. The front ends of the wire rod rack 602 and the wiring harness rack 601 are provided with rubber corners 605. Specifically, firstly, lifting assemblies 2 are respectively arranged on both sides of the bottom end of the support frame 1. By turning on the electric telescopic rod 201, the line of the support frame 1 at the bottom end of the ring network cabinet is driven to be cleared and tidied. The bottom end of the electric telescopic rod 201 is provided with a positioning plate 202. The bolt 203 is passed through the middle of the positioning plate 202, so that the electric telescopic rod 201 is locked to the bottom end of the cable of the ring network cabinet for combing to avoid the situation that the line is too long and entangled. A card slot box 3 is set in the middle of the front end of the support frame 1, which is convenient for placing the card block 401 of the card assembly 4 in the card slot box 3. The card block 401 can be connected to the connecting plate 5 through the threaded rod 402. The card block 401 is moved in the card slot box 3. The spacing between each group of wiring harness components 6 can be adjusted, which greatly improves the targeted adjustment of lines at different positions. The cables can be positioned and tidy through the wiring harness frame 601 and the wire rod frame 602 to prevent the cables from falling off when they are tidy. The wire rod frame 602 is pulled out from the inside of the wiring harness frame 601. The cable ties 601 can be extended to extend the length of the cable combing, so as to avoid the cable being too long to be combed and arranged. Finally, the fixing screws 603 are passed through the middle of the wire rod rack 602 and the cable ties 601, and the adjusted length of the cable ties 601 can be positioned and locked. The inner surfaces of the cable ties 601 and the wire rod rack 602 are provided with anti-skid teeth 604, which effectively prevent the cables from sliding and falling off during placement. The serrated structure of the anti-skid teeth 604 is used to increase the friction between the cables and the cable ties 601 and the wire rod rack 602, which effectively prevents the cables from sliding and falling off. The anti-skid teeth 604 are made of a rubber layer material structure, which can avoid the friction damage of the anti-skid teeth 604 when the cables are placed. The rubber corner 605 bonded to the front end opening of the cable tie rack 601 and the wire rod rack 602 uses the inclined structure of the rubber corner 605 to block the cables inside the cable tie rack 601 and the wire rod rack 602 to prevent the cables from falling off from the inside of the cable tie rack 601 and the wire rod rack 602. Through this technical solution, the problem of arranging cables of different lengths is solved, and the spacing between each group of cable tie assemblies 6 can be adjusted by moving the clamping block 401 in the clamping slot box 3, which greatly improves the targeted adjustment of lines at different positions. The cables can be positioned and arranged by the cable tie rack 601 and the wire rod rack 602 to prevent the cables from falling off when being arranged, and the wire rod rack 602 is stretched out from the inside of the cable tie rack 601.The cable tie rack 601 can be used to extend the length of the cable combing to avoid the cable being too long to be combed and arranged. Finally, the fixing screw 603 is passed through the middle of the wire rod rack 602 and the cable tie rack 601, and the adjusted length of the cable tie rack 601 can be positioned and locked. The inner surfaces of the cable tie rack 601 and the wire rod rack 602 are provided with anti-slip teeth 604 to effectively prevent the cable from sliding off during placement. The serrated structure of the anti-slip teeth 604 increases the cable and the cable bundle. The friction between the cable rack 601 and the wire rod rack 602 effectively prevents the cables from sliding off. The anti-skid teeth 604 are made of a rubber layer material structure to prevent the cables from being damaged by friction inside the anti-skid teeth 604. The rubber corners 605 bonded to the front openings of the cable rack 601 and the wire rod rack 602 use the inclined surface structure of the rubber corners 605 to block the cables inside the cable rack 601 and the wire rod rack 602, preventing the cables from falling off from the inside of the cable rack 601 and the wire rod rack 602.

[0031] Further, such as Figure 1 As shown: it also includes a lifting component 2 including an electric telescopic rod 201, a positioning plate 202 and a bolt 203. The electric telescopic rod 201 is installed on both sides of the bottom end of the support frame 1, and the bottom end of the electric telescopic rod 201 is provided with a positioning plate 202, and bolts 203 are penetrated on both sides of the positioning plate 202. The advantage of this technical solution is that the lifting components 2 are respectively provided on both sides of the bottom end of the support frame 1. By opening the electric telescopic rod 201, the line of the support frame 1 at the bottom end of the ring network cabinet is driven to be cleared and tidied. The bottom end of the electric telescopic rod 201 is provided with a positioning plate 202, and the bolt 203 is penetrated in the middle of the positioning plate 202, so that the electric telescopic rod 201 is locked to the bottom end of the cable of the ring network cabinet for combing to avoid entanglement due to excessive length of the line.

[0032] The above solution still has the problem that it is not easy to adjust the distance between the wire harness components 6 of the present invention. Figure 1 , Figure 2 and Figure 3 As shown: In this solution, the clamping assembly 4 includes a clamping block 401 and a threaded rod 402. The clamping block 401 is installed in the middle of the clamping slot box 3, and the front end of the clamping block 401 is threadedly connected with the threaded rod 402. The clamping slot box 3 is arranged in the middle of the front end of the support frame 1, so that the clamping block 401 of the clamping assembly 4 is conveniently placed in the clamping slot box 3, and the clamping block 401 can be connected to the connecting plate 5 through the threaded rod 402.

[0033] Working principle:

[0034] like Figure 1-4 As shown:

[0035] First, lifting components 2 are respectively provided on both sides of the bottom end of the support frame 1. By turning on the electric telescopic rod 201, the line of the support frame 1 at the bottom end of the ring network cabinet is driven to be cleared and tidied. A positioning plate 202 is provided at the bottom end of the electric telescopic rod 201. A bolt 203 is passed through the middle of the positioning plate 202 to lock the electric telescopic rod 201 at the bottom end of the cable of the ring network cabinet for combing to avoid entanglement of the line due to excessive length. A card slot box 3 is provided in the middle of the front end of the support frame 1 to facilitate the card connection component The card block 401 of 4 is placed in the card slot box 3, and the card block 401 can be connected to the connecting plate 5 by the threaded rod 402. The card block 401 can be moved in the card slot box 3, and the spacing between each group of wire harness components 6 can be adjusted, which greatly improves the targeted adjustment of lines at different positions. The cables can be positioned and tidied by the wire harness rack 601 and the wire rod rack 602 to prevent the cables from falling off when being tidied. The wire rod rack 602 can be stretched out from the inside of the wire harness rack 601 to The cable rack 601 extends the length of the cable combing to avoid the cable being too long to be combed and tidied. Finally, the fixing screw 603 is passed through the middle of the wire rod rack 602 and the wire harness rack 601, and the length of the wire harness rack 601 can be adjusted and positioned and locked. The inner surfaces of the wire harness rack 601 and the wire rod rack 602 are provided with anti-slip teeth 604 to effectively prevent the cable from sliding off during placement. The serrated structure of the anti-slip teeth 604 increases the cable and wire harness rack. The friction between 601 and the wire rod rack 602 effectively prevents the cables from sliding and falling off. The anti-skid teeth 604 are made of a rubber layer material structure to prevent the cables from being damaged by friction when placed inside the anti-skid teeth 604. The rubber corners 605 bonded to the front end openings of the wire harness rack 601 and the wire rod rack 602 use the inclined structure of the rubber corners 605 to block the cables inside the wire harness rack 601 and the wire rod rack 602 to prevent the cables from falling off from the inside of the wire harness rack 601 and the wire rod rack 602.

[0036] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A cable harness structure for a ring main unit, comprising a support frame (1), characterized in that: A lifting assembly (2) is installed on both sides of the bottom end of the support frame (1), a card slot box (3) is provided in the middle of the support frame (1), and a card connection assembly (4) is installed in the middle of the card slot box (3), a connecting plate (5) is provided at the front end of the card connection assembly (4), and a wire harness assembly (6) is fixedly connected to the inner wall of the connecting plate (5); The wiring harness assembly (6) comprises a wiring harness frame (601), a wire rod frame (602), fixing screws (603), anti-slip teeth (604) and a rubber corner (605); the inner wall of the connecting plate (5) is fixedly connected to the wiring harness frame (601), and the wire rod frame (602) is provided at the upper and lower ends of the wiring harness frame (601); fixing screws (603) are passed through the middle of the wire rod frame (602) and the wiring harness frame (601); the inner surfaces of the wire rod frame (602) and the wiring harness frame (601) are provided with anti-slip teeth (604); and the front ends of the wire rod frame (602) and the wiring harness frame (601) are provided with rubber corners (605).

2. A cable harness structure for a ring main unit according to claim 1, characterized in that: The cable tie rack (601) and the wire rod rack (602) are movably connected, and the cable tie rack (601) and the wire rod rack (602) form a fixed structure via fixing screws (603).

3. The cable harness structure of a ring main unit according to claim 1, characterized in that: The anti-slip teeth (604) are of a sawtooth structure, and the rubber corners (605) are of a bevel angle structure.

4. The cable harness structure of a ring main unit according to claim 1, characterized in that: The clamping assembly (4) comprises a clamping block (401) and a threaded rod (402); the clamping block (401) is installed in the middle of the card slot box (3), and the front end of the clamping block (401) is threadedly connected to the threaded rod (402).

5. A cable harness structure for a ring main unit according to claim 4, characterized in that: The clamping block (401) and the threaded rod (402) are threadedly connected, and two groups of the clamping blocks (401) are provided.

6. The cable harness structure of a ring main unit according to claim 1, characterized in that: The lifting assembly (2) comprises an electric telescopic rod (201), a positioning plate (202) and bolts (203); the electric telescopic rod (201) is installed on both sides of the bottom end of the support frame (1); the bottom end of the electric telescopic rod (201) is provided with a positioning plate (202); and bolts (203) are passed through both sides of the positioning plate (202).

7. The cable harness structure of a ring main unit according to claim 6, characterized in that: The positioning plate (202) forms a lifting structure through an electric telescopic rod (201) and a bolt (203), and two groups of the electric telescopic rod (201) are provided.

Citation Information

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