一种具有减振功能的电子排线及其注塑模具
By designing a sawtooth-shaped damping structure on the insulating layer of the electronic flat cable and forming triangular damping teeth, the technical problems of electronic flat cables in the prior art and the vibration problem in audio equipment caused by the vibration of electronic flat cables are solved. This achieves self-buffering and damping performance, and reduces assembly difficulty and labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN RUIPENG SMART DEV CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-17
Smart Images
Figure CN224519548U_ABST
Abstract
Claims
1. An electronic flat cable having a vibration damping function, characterized by comprising: The electronic cable includes N parallel and sequentially connected electronic wires (1), each electronic wire (1) including a core wire (11) and an insulating protective layer (12) covering the core wire (11). The insulating protective layer (12) of the N electronic wires (1) is an integral connection structure based on injection molding. The electronic cable also includes a sawtooth damping structure (2) surrounding the surface of the N electronic wires (1) in the circumferential direction. The sawtooth damping structure (2) includes a plurality of triangular damping teeth (21) protruding from the surface of the insulating protective layer (12) and integrally formed with the insulating protective layer (12). Among the N electron lines (1), each electron line (1) has a triangular damping tooth (21) formed on its upper and lower surfaces respectively. The surface of the first electron line (1) facing away from the second electron line (1) and the surface of the Nth electron line (1) facing away from the (N-1)th electron line (1) respectively have two or more triangular damping teeth (21). Where N is an integer greater than or equal to 3.
2. The flexible flat cable with a damping function according to claim 1, wherein The triangular damping teeth (21) protrude from the surface of the insulating protective layer (12) at a height of 2mm to 3mm.
3. The flexible flat cable with a damping function according to claim 1, wherein The included angle at the top of the triangular damping tooth (21) is 30° to 60°.
4. The flexible flat cable with a damping function according to claim 1, wherein If the interface between the triangular damping tooth (21) and the insulating protective layer (12) is considered as a plane, then the cross section of the triangular damping tooth (21) in the direction perpendicular to the axis of the electron line (1) is an isosceles triangle.
5. The flexible flat cable with a damping function according to claim 1, wherein The surface of the first electron line (1) facing away from the second electron line (1) and the surface of the Nth electron line (1) facing away from the (N-1)th electron line (1) are respectively provided with three triangular damping teeth (21).
6. The flexible flat cable with a damping function according to any one of claims 1 to 5, wherein The triangular damping teeth (21) extend in a straight line along the axial direction of the electronic line (1) on the surface of the insulating protective layer (12) and have the same length as the electronic line (1).
7. An injection mold for an electronic flat cable having a vibration damping function, characterized by, The injection mold (100) includes an injection cavity (200) whose shape is complementary to the surface shape of the electronic cable as described in any one of claims 1-6.