一种高韧性防折断线束
By incorporating a combination of annular grooves, reinforcing rings, strengthening layers, and support rings within the wire harness, the flexibility and bending resistance of the sleeve are enhanced, solving the problem of easy breakage of the wire harness and achieving higher safety and durability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUAIAN MINGZHENJIA IND & TRADE CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-17
AI Technical Summary
Existing wiring harnesses are prone to breakage when bent or pulled, resulting in low safety during use.
The sleeve adopts a uniformly distributed annular groove on the outer surface, a reinforcing ring and a support ring fixedly connected to the inner surface, a reinforcing layer fixedly connected to the inner surface of the sleeve, and a support ring and a rubber sleeve on the outer side of the transmission line. The combination structure of the annular groove, reinforcing ring, reinforcing layer and support ring enhances the flexibility and bending resistance of the sleeve, and the rubber sleeve and groove are used to further reinforce the connection points.
It effectively prevents the wire harness from tearing or breaking when bent or pulled, improving the overall flexibility and safety of the wire harness and avoiding damage caused by single-point stress.
Smart Images

Figure CN224519541U_ABST
Abstract
Claims
1. A high-ductility kink-resistant wire harness comprising a sleeve (1), characterized in that, The outer surface of the sleeve (1) is provided with annular grooves (2) evenly distributed. The inner surface of the annular grooves (2) is fixedly connected with reinforcing rings (3). The inner surface of the sleeve (1) is fixedly connected with a reinforcing layer (4). The inner surface of the reinforcing layer (4) is fixedly connected with a support tube (5). The inner surface of the support tube (5) is fixedly connected with support rings (6) evenly distributed. The inner surface of the support rings (6) is fixedly connected with the same transmission line (7).
2. A high flexibility kink resistant wire bundle according to claim 1, wherein, Both the reinforcing ring (3) and the supporting ring (6) are silicone rings, and the positions of the reinforcing ring (3) and the supporting ring (6) correspond one-to-one.
3. A high flexibility kink resistant wire bundle according to claim 1, wherein, The reinforcing layer (4) is a copper wire formed by spirally winding a copper wire around an elastic fiber core, and the copper wire is spirally wound around the outer surface of the support tube (5).
4. A high flexibility kink resistant wire bundle according to claim 1, wherein, The rear end of the transmission line (7) is fixedly connected to a connector (8), and a rubber sleeve (9) is fixedly connected to the front side of the surface of the connector (8).
5. A high flexibility kink resistant bundle according to claim 4, wherein, The sleeve (9) is made of rubber, and the inner surface of the sleeve (9) is fixedly connected to the rear end of the outer surface of the sleeve (1).
6. A high flexibility kink resistant bundle according to claim 4, wherein, The surface of the rubber sleeve (9) is uniformly provided with grooves (10), and the shape of the grooves (10) matches the circumferential shape of the rubber sleeve (9).