Flat cable with braided wires
By weaving conductors across the outer surface of the flat cable, the problem of damage to flat cables when bent is solved, resulting in better bending performance and durability.
Patent Information
- Application Number
- CN202520464038.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Flat cables are easily damaged when bent, especially when the inner flat cable is compressed and deformed, affecting its service life and reliability.
It adopts a braided conductor structure, in which multiple braided wires are interwoven and wound around the outer surface of the flat wire body to form a soft braided outer layer that can adapt to bending in different directions and provide protection.
It enhances the flexibility and durability of flat cables, reduces damage caused by bending, and improves the overall durability and lifespan of the cables.
Smart Images

Figure CN223956324U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a kind of flat cables, especially a kind of flat cable with braided wire. BACKGROUND
[0002] Flat cable is a kind of cable that is made of flat and soft conductor, thin and flexible adhesive film or paper film through high temperature bonding. Flat cable has the advantages of being able to be bent and folded at will, thin thickness, small volume, simple connection, easy disassembly, easy to solve electromagnetic shielding (EMI) and the like. Flat cable is usually composed of two or more flat cables, and the signal lines in the flat cable are arranged to transmit and receive signals as needed.
[0003] However, when the flat cable is bent, the length of the flat cable in the outer circle does not change, but the flat cable in the inner circle is forced to compress and deform, which causes bending difficulty or partial deformation, resulting in damage to the cable. The above problems also occur in general cables, but are more serious in flat cables. SUMMARY
[0004] The utility model aims at solving the existing flat cable, and proposes a kind of flat cable with braided wire.
[0005] To achieve the above object and other objects, the utility model provides a kind of flat cable with braided wire, comprising: flat cable body, including flat insulating layer and multiple signal lines buried in the insulating layer;And braided wire outer layer, including multiple braided wires, the multiple braided wires are intertwined with each other and are wound on the flat cable body, wherein the multiple braided wires include at least one electronic wire.
[0006] Optionally, the multiple braided wires are wound and covered on the outer surface of the flat cable body.
[0007] Optionally, the multiple braided wires include the electronic wire and yarn.
[0008] Optionally, the multiple braided wires are composed of the electronic wire.
[0009] Therefore, the flat cable with braided wire of the utility model transforms one flat cable into one or more electronic wires, and selectively intertwines and winds the yarn on the surface of the flat cable body, to form soft and flexible braided wire outer layer with bending allowance, which can adapt to the bending of the flat cable body in all directions and provide protection.
[0010] To further understand the features and technical content of this utility model, please refer to the following detailed description and drawings. However, this description and drawings are only used to illustrate this utility model and are not intended to limit the scope of this utility model in any way. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of a flat cable with braided wires according to an embodiment of the present invention.
[0012] Figure Labels
[0013] 100 Flat cables with braided conductors
[0014] 1. Flat line body
[0015] 11 Insulation layer
[0016] 12 signal lines
[0017] 2. Outer layer of braided yarn
[0018] 21 Braided yarn Detailed Implementation
[0019] To fully understand this utility model, the following specific embodiments, in conjunction with the accompanying drawings, will provide a detailed description. Those skilled in the art can understand the purpose, features, and effects of this utility model from the content disclosed in this specification. It should be noted that this utility model can be implemented or applied through other different specific embodiments, and the details in this specification can also be modified and changed based on different viewpoints and applications without departing from the inventive point of this utility model. Furthermore, the accompanying drawings of this utility model are for simple illustration only and are not depictions based on actual dimensions. The following embodiments will further describe the relevant technical content of this utility model in detail, but the disclosed content is not intended to limit the claims of this utility model. The explanation is as follows:
[0020] like Figure 1 As shown, the flat cable 100 with braided wires in this embodiment of the present invention includes: a flat cable body 1 and a braided outer layer 2.
[0021] The flat cable 1 includes a flat insulation layer 11 and a plurality of signal lines 12 embedded in the insulation layer 11. The plurality of signal lines 12 are arranged in parallel to each other and are made of a conductor for transmitting electrical signals, such as copper wire, silver wire, aluminum wire, or other metal and alloy materials, preferably having good electrical conductivity and ductility. The insulation layer 11 covers the plurality of signal lines 12 from top to bottom. The insulation layer 11 can be divided into two layers, sandwiching the plurality of signal lines 12 from the top and bottom sides, to completely cover the plurality of signal lines 12. The insulation layer 11 is an insulator, also known as a dielectric layer or an insulating outer layer. The insulation layer 11 can be made of any insulating and flexible material, such as insulating plastic.
[0022] The braided wire outer layer 2 includes a plurality of braided wires 21, which are intertwined and wrapped around the flat cable 1, and at least one electronic wire among the plurality of braided wires 21. The electronic wire is a wire material with a conductor core, also used for transmitting electrical signals. The electronic wire is, for example, a metal wire with a coating layer or a cladding layer. The plurality of signal lines 12 of the flat cable 1 and the electronic wire among the plurality of braided wires 21 can be used to receive and transmit electrical signals, respectively. The plurality of braided wires 21 have a length longer than that of the flat cable 1, and the two ends of the electronic wire among the plurality of braided wires 21 can be connected to a connector or a corresponding device by welding. In this embodiment, the plurality of braided wires 21 include an electronic wire and a yarn, i.e., the braided wire outer layer 2 is composed of an electronic wire and a yarn intertwined with each other. However, the present application is not limited thereto, and in other embodiments, the yarn can be replaced by other types of wire material, or the plurality of braided wires 21 can be composed of electronic wires only.
[0023] That is, the flat cable 100 with braided wires of the present application transforms one or more flat cables into electronic wires, which are selectively intertwined and wrapped around the surface of the flat cable 1 with yarns to form a soft and flexible braided wire outer layer 2, which can adapt to the bending of the flat cable 1 in one direction and provide protection.
[0024] Preferably, the plurality of braided wires 21 are wrapped and cladded on the outer surface of the flat cable 1 (such as Figure 1 the upper half), i.e., the outer surface of the flat cable 1 is covered by a large number of braided wires 21. This has the advantage that when the flat cable 1 is bent, the margin for the braided wire outer layer 2 to adjust the length difference between the inside and outside becomes larger, and the surface of the flat cable 100 with braided wires after being tightly wrapped is relatively more complete and less likely to be damaged. The disadvantage is that the length of the electronic wire required is longer, which is not conducive to cost and resistance factors.
[0025] Therefore, it is also possible to consider that the plurality of braided wires 21 are intertwined and wrapped around the flat cable 1 in a looser manner (such as Figure 1 the lower half), where loose means that there is a certain gap between the plurality of braided wires 21, rather than being tightly braided.
[0026] The utility model discloses in the foregoing text has been disclosed with preferable embodiment, however the person skilled in the art should understand that, the embodiment is only used to depict the utility model, and should not be interpreted as limiting the scope of the utility model. It should be noted that all changes and substitutions equivalent to the embodiment should be set to cover in the scope of the utility model. Therefore, the protection scope of the utility model should be accurate to the content range defined in the claims.
Claims
1. A flat cable having braided conductors, characterized by, The flat cable with the braided wire includes: a flat wire body including a flat insulating layer and a plurality of signal lines embedded in the insulating layer; and a braided wire outer layer including a plurality of braided wires interwoven with each other and wound on the flat wire body, wherein the plurality of braided wires include at least one electronic wire.
2. The flat cable with braided wires according to claim 1, characterized by, The plurality of braided wires are wound and coated on an outer surface of the flat wire body.
3. The flat cable with braided wires according to claim 1, characterized by, The plurality of braided wires include the electronic wire and a yarn.
4. The flat cable with braided wires according to claim 1, characterized by, The plurality of braided wires consist of the electronic wire.