A cable wire for quick wire breaking operation

CN224890232UActive Publication Date: 2026-10-23SUZHOU DONGWEI CONNECTOR ELECTRONICS
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Patent Information

Application Number
CN202522421233.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-10-23
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

[0003]现有技术方案中,传统电缆破线依赖工具,操作时工具易损伤线芯,且在狭小空间难以施展,导致破线耗时长、效率低,紧急抢修场景下无法快速接线,部分预设撕裂结构的电缆,外护套撕扯易出现受力不均,要么难以顺利剥离,要么撕裂过度损伤线芯,适配性差,无法灵活应对不同作业环境,也缺少便捷装拆、可重复利用的辅助破线结构,难以满足高效、精准破线需求,因此本实用新型设计快速破线作业的电缆线,借机械联动结构优化破线流程,解决上述痛点的问题,为了解决该技术问题,本实用新型提出了一种快速破线作业的电缆线

Benefits of technology

[0014]本实用新型提供了一种快速破线作业的电缆线。具备以下有益效果:

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Abstract

The utility model discloses a cable line of quick line breaking operation, including insulating sleeve, the insulating sleeve outside is provided with the connecting sleeve, the connecting sleeve top fixedly connected with the shell, the shell top inside slide connection has the slide rod, the slide rod bottom fixedly connected with the connecting plate, the connecting plate bottom wall fixedly connected with the cutting knife, the connecting sleeve top inside is equipped with the inner groove. The utility model discloses in the process of actual use, the insulating sleeve outside connecting sleeve passes through the cooperation of sliding block and sliding slot, and the pull ring is driven the sliding block compression spring no.
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Description

Technical Field

[0001] This utility model relates to the field of cable technology, specifically to a cable for rapid wire breaking operations. Background Technology

[0002] A special type of cable for rapid wire breaking is designed for quick and easy stripping of the outer sheath. It features a pre-designed tearing structure between the outer sheath and the internal conductors, or the outer sheath is made of a segmented, easily peelable material. No complex tools are required; simply pinch the end and tear along the pre-designed structure to quickly separate the outer sheath and expose the conductors. This avoids the problems of traditional wire breaking tools damaging the conductors and being time-consuming. It is suitable for power repairs, equipment wiring, and other scenarios, especially for emergency operations or confined spaces, ensuring wiring efficiency and conductor integrity.

[0003] In existing technical solutions, traditional cable breaking relies on tools, which can easily damage the wire core during operation and are difficult to operate in confined spaces, resulting in long breaking times and low efficiency. In emergency repair scenarios, it is impossible to quickly connect wires. For some cables with pre-designed tearing structures, the outer sheath is prone to uneven stress when being torn, either making it difficult to peel off smoothly or causing excessive tearing that damages the wire core. The adaptability is poor, and it cannot flexibly cope with different working environments. It also lacks convenient assembly and disassembly and reusable auxiliary breaking structures, making it difficult to meet the requirements of efficient and accurate breaking. Therefore, this utility model designs a cable for rapid breaking operations, which optimizes the breaking process through a mechanical linkage structure to solve the above-mentioned pain points. To solve this technical problem, this utility model proposes a cable for rapid breaking operations. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] In existing technical solutions, traditional cable breaking relies on tools, which can easily damage the wire core during operation and are difficult to operate in confined spaces, resulting in long breaking times and low efficiency. In emergency repair scenarios, it is impossible to quickly connect wires. For some cables with pre-designed tearing structures, the outer sheath is prone to uneven stress when being torn, either making it difficult to peel off smoothly or causing excessive tearing that damages the wire core. The adaptability is poor, and it cannot flexibly cope with different working environments. It also lacks convenient assembly and disassembly and reusable auxiliary breaking structures, making it difficult to meet the requirements of efficient and accurate breaking. Therefore, this utility model designs a cable for rapid breaking operations, which optimizes the breaking process through a mechanical linkage structure to solve the above-mentioned pain points. To solve this technical problem, this utility model proposes a cable for rapid breaking operations.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a cable for rapid wire breaking, comprising an insulating sleeve, a connecting sleeve outside the insulating sleeve, a shell fixedly connected to the top of the connecting sleeve, a sliding rod slidably connected inside the upper part of the shell, a connecting plate fixedly connected to the bottom end of the sliding rod, a cutting blade fixedly connected to the bottom wall of the connecting plate, an inner groove opened inside the upper part of the connecting sleeve, the inner groove corresponding to the cutting blade, and a wire core disposed inside the insulating sleeve.

[0008] Preferably, a pair of springs are fixedly connected to the top of the connecting plate, and the other end of the springs is fixedly connected to the inner wall above the outer casing.

[0009] Preferably, limit blocks are fixedly connected to both outer walls of the connecting plate, and limit grooves are formed on both inner sides of the outer shell, with the limit blocks slidably connected within the limit grooves.

[0010] Preferably, mounting blocks are fixedly connected to both outer walls of the outer casing, and ropes are slidably connected inside the mounting blocks. One end of the rope is fixedly connected to a pull ring, and the other end of the pull ring is fixedly connected to a slider.

[0011] Preferably, the insulating sleeve has grooves on both sides, the grooves correspond to the slider, and the slider is slidably connected in the grooves.

[0012] Preferably, the connecting sleeve has an inner cavity on both sides, and a second spring is fixedly connected inside each inner cavity. The other end of the second spring is fixedly connected to the outer wall of the slider, while the slider is slidably connected inside the inner cavity.

[0013] (III) Beneficial Effects

[0014] This utility model provides a cable for rapid wire breaking operations. It has the following beneficial effects:

[0015] (1) The outer connecting sleeve of the insulating sleeve is connected by a slider and a groove. The pull ring drives the slider to compress the second spring through the rope to realize the connection sleeve unloading. The inner sliding rod pushes the connecting plate and guides it through the limit block and the limit groove, so that the cutting blade cooperates with the inner groove to cut the insulating sleeve. The first spring assists in the reset. This combination solves the problems of cumbersome and inefficient traditional cable breaking operation, changes the situation that manual cutting is easy to damage the wire core and unstable operation. Through mechanical linkage, it realizes rapid positioning, stable cutting and convenient loading and unloading, and improves the efficiency and safety of cable breaking operation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall side structure of this utility model;

[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0019] In the diagram: 1. Insulating sleeve; 2. Wire core; 3. Slide groove; 4. Connecting sleeve; 5. Outer shell; 6. Slide rod; 7. Connecting plate; 8. Spring 1; 9. Limiting block; 10. Limiting groove; 11. Cutting blade; 12. Mounting block; 13. Rope; 14. Pull ring; 15. Inner groove; 16. Spring 2; 17. Slider; 18. Inner cavity. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] Please see Figure 1-3 This utility model provides a technical solution:

[0022] Example 1: A cable for rapid wire breaking includes an insulating sleeve 1, a connecting sleeve 4 on the outside of the insulating sleeve 1, a housing 5 fixedly connected to the top of the connecting sleeve 4, a sliding rod 6 slidably connected inside the upper part of the housing 5, a connecting plate 7 fixedly connected to the bottom end of the sliding rod 6, a cutting blade 11 fixedly connected to the bottom wall of the connecting plate 7, an inner groove 15 corresponding to the cutting blade 11 being opened inside the upper part of the connecting sleeve 4, a wire core 2 being arranged inside the insulating sleeve 1, a pair of springs 8 fixedly connected to the top of the connecting plate 7, the other end of the springs 8 being fixedly connected to the inner wall above the housing 5, limit blocks 9 fixedly connected to the outer walls on both sides of the connecting plate 7, and openings on both sides inside the housing 5. A limiting groove 10 is provided, and a limiting block 9 is slidably connected in the limiting groove 10. Mounting blocks 12 are fixedly connected to both outer walls of the outer shell 5. A rope 13 is slidably connected inside the mounting block 12. A pull ring 14 is fixedly connected to one end of the rope 13, and a slider 17 is fixedly connected to the other end of the pull ring 14. A sliding groove 3 is opened on both sides of the insulating sleeve 1, and the sliding groove 3 corresponds to the slider 17. At the same time, the slider 17 is slidably connected in the sliding groove 3. An inner cavity 18 is opened on both sides of the connecting sleeve 4. A spring 16 is fixedly connected inside each inner cavity 18. The other end of the spring 16 is fixedly connected to the outer wall of the slider 17, and the slider 17 is slidably connected in the inner cavity 18.

[0023] When using this rapid wire breaking device, first, put the connecting sleeve 4 over the insulating sleeve 1. Pull the pull ring 14 to drive the slider 17 along the inner cavity 18 of the connecting sleeve 4 through the rope 13 and compress the second spring 16. After aligning with the groove 3 of the insulating sleeve 1, the second spring 16 rebounds and makes the slider lock into the groove, completing the positioning of the connecting sleeve and the insulating sleeve. Then, press down the sliding rod 6 to drive the connecting plate 7 to move down and compress the first spring 8. The limiting blocks 9 on both sides of the connecting plate slide along the limiting groove 10 of the outer shell 5 to maintain stability. The cutting blade 11 at the bottom moves down to the inner groove 15 of the connecting sleeve 4 and cuts into the insulating sleeve 1 until it cuts through and exposes the wire core 2. After the wire breaking is completed, release the sliding rod, and the first spring 8 rebounds and drives the cutting blade to reset. When removing, pull the pull ring in the opposite direction to make the slider disengage from the groove and remove the connecting sleeve. The mechanical cooperation of each component realizes the rapid wire breaking and convenient operation of the cable, achieving the goal of efficient operation.

[0024] Working principle: When using this rapid cable breaking device, first, the connecting sleeve 4 is placed over the insulating sleeve 1. Using the rope 13 and pull ring 14, the slider 17 is pulled along the inner cavity 18 of the connecting sleeve 4, compressing the second spring 16. After aligning the slider 17 with the groove 3 of the insulating sleeve 1, the second spring 16 rebounds, causing the slider to engage in the groove, completing the initial connection and positioning between the connecting sleeve and the insulating sleeve. Next, the sliding rod 6 is pressed down, causing the connecting plate 7 to move downwards, compressing the first spring 8. Simultaneously, the limiting blocks 9 on both sides of the connecting plate slide along the limiting groove 10 of the outer shell 5, ensuring... To ensure stable movement, as the connecting plate moves downward, the bottom cutting blade 11 moves towards the inner groove 15 of the connecting sleeve 4. When the cutting blade contacts and cuts into the insulating sleeve 1, it continues to press down until the cutting blade, in conjunction with the inner groove, cuts through the insulating sleeve, exposing the internal wire core 2. After the wire breaking is completed, the sliding rod is released, and the spring 8 rebounds, causing the connecting plate and cutting blade to return to their original positions. To remove the connecting sleeve, the pull ring is pulled in the opposite direction to disengage the slider from the groove, allowing the connecting sleeve to be removed. This enables rapid wire breaking and subsequent operations on the cable. By utilizing the mechanical cooperation of each component, the goal of efficient and convenient wire breaking operation is achieved.

[0025] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A cable for rapid wire breaking operations, characterized in that: The device includes an insulating sleeve (1), a connecting sleeve (4) is provided on the outside of the insulating sleeve (1), a shell (5) is fixedly connected to the top of the connecting sleeve (4), a sliding rod (6) is slidably connected inside the shell (5), a connecting plate (7) is fixedly connected to the bottom end of the sliding rod (6), a cutting blade (11) is fixedly connected to the bottom wall of the connecting plate (7), an inner groove (15) is opened inside the upper part of the connecting sleeve (4), the inner groove (15) corresponds to the cutting blade (11), and a wire core (2) is provided inside the insulating sleeve (1).

2. The cable for rapid wire breaking operation according to claim 1, characterized in that: A pair of springs (8) are fixedly connected to the top of the connecting plate (7), and the other end of the springs (8) is fixedly connected to the inner wall above the outer shell (5).

3. The cable for rapid wire breaking operation according to claim 2, characterized in that: Limiting blocks (9) are fixedly connected to both outer walls of the connecting plate (7), and limiting grooves (10) are opened on both sides of the inner shell (5). The limiting blocks (9) are slidably connected in the limiting grooves (10).

4. The cable for rapid wire breaking operation according to claim 3, characterized in that: The outer walls of both sides of the outer shell (5) are fixedly connected to mounting blocks (12), and a rope (13) is slidably connected inside the mounting block (12). One end of the rope (13) is fixedly connected to a pull ring (14), and the other end of the pull ring (14) is fixedly connected to a slider (17).

5. The cable for rapid wire breaking operation according to claim 4, characterized in that: The insulating sleeve (1) has grooves (3) on both sides, and the grooves (3) correspond to the slider (17). The slider (17) is slidably connected in the grooves (3).

6. The cable for rapid wire breaking operation according to claim 5, characterized in that: The connecting sleeve (4) has an inner cavity (18) on both sides. A spring (16) is fixedly connected inside each inner cavity (18). The other end of the spring (16) is fixedly connected to the outer wall of the slider (17), while the slider (17) is slidably connected inside the inner cavity (18).