Search

CN-121983396-A - Regional conductive electrode and braiding method thereof

CN121983396ACN 121983396 ACN121983396 ACN 121983396ACN-121983396-A

Abstract

The invention relates to a regional conductive electrode and a braiding method thereof, and relates to the field of conductive electrodes. The technical scheme adopts a braiding process to replace the traditional FPC preparation process, greatly simplifies the electrode preparation process, effectively reduces the processing difficulty and the production cost, is easier to realize stable control of the product yield, endows the product with excellent bending and curling performances through an integrated structure of interweaving metal wires and temperature-resistant insulating wires, can perfectly adapt to the use scene of complex curved surfaces and dynamic deformation, has stable and reliable interweaving structure, is not easy to have the problems of wire falling and conductive failure, and effectively prolongs the service life of the product. In addition, the scheme breaks through the size preparation boundary of the traditional process, can realize the customized preparation of oversized and irregularly-shaped electrodes, and the adjacent conductive intervals are directly woven through the temperature-resistant insulating wire to form insulating isolation, so that an isolation part is not required to be additionally arranged, and the design of the multi-region independent conductive structure is simplified.

Inventors

  • LI GANG

Assignees

  • 无锡蜜蜂照明科技有限公司

Dates

Publication Date
20260505
Application Date
20260310

Claims (10)

  1. 1. A method of braiding a regional conductive electrode, the method comprising: Presetting the number, outline shape and arrangement positions of a plurality of independent block-shaped metal conductive areas according to the application requirements of a target conductive electrode, and correspondingly planning the metal wire weaving track of each metal conductive area, and the whole weaving path of a temperature-resistant insulating wire and the isolation weaving path of an adjacent metal conductive area; loading the metal wire and the temperature-resistant insulated wire to corresponding spindle stations of the braiding equipment respectively, and setting operation process parameters of the braiding equipment according to the preset braiding thickness and warp and weft density requirements of the product; In the braiding process, the metal wires are continuously arranged at the positions corresponding to each preset metal conductive area according to the contour tracks corresponding to the metal conductive areas, so that the metal wires are in cross contact and stable conduction in the corresponding areas to form independent block-shaped metal conductive areas, and each metal conductive area forms an independent conductive electrode; At the boundary position of the adjacent metal conductive areas, according to a preset isolation weaving path, only adopting temperature-resistant insulated wires to perform continuous weaving to form an inter-area insulation isolation weaving layer so as to isolate and not conduct the adjacent metal conductive areas, and simultaneously, synchronously interweaving the temperature-resistant insulated wires at the outer edge of each metal conductive area and at the gaps of metal wires in the areas in the whole-flow weaving process to synchronously complete the whole-area insulation isolation and the structural reinforcement of the area conductive electrodes; After the braiding is completed, performing heat setting and leveling treatment on the obtained braided matrix, and eliminating internal braiding stress to obtain the regional conductive electrode.
  2. 2. The regional conductive electrode is characterized by comprising a braiding matrix formed by interweaving and braiding metal wires and temperature-resistant insulating wires, wherein a plurality of mutually independent regional metal conductive areas are arranged on the braiding matrix, and each metal conductive area is of an independent block structure; The metal conducting areas are isolated from each other and are not conducted by the inter-area insulating isolation weaving layers formed by weaving the temperature-resistant insulating wires between the adjacent metal conducting areas, the temperature-resistant insulating wires and the metal wires are interwoven in the weaving matrix, and integral structural support and global insulating isolation are provided for the area-type conducting electrodes.
  3. 3. The regional conduction electrode of claim 2, wherein the temperature resistant insulated wires are distributed within the outer edges of each metal conductive region, the metal wire gaps within the metal conductive regions, and the inter-regional insulating spacer braid between adjacent metal conductive regions, respectively.
  4. 4. The regional conductive electrode according to claim 2, wherein the metal conductive area comprises a rectangular metal conductive area, wherein metal wires in the rectangular metal conductive area are continuously arranged and interwoven according to rectangular tracks, and the metal wires in the area are mutually crossed, contacted and conducted to form the rectangular conductive electrode; The rectangular metal conductive area can be prepared in a single-area oversized mode through a continuous braiding process, so that the production requirement of customization of large-specification planar electrodes is met.
  5. 5. The regional conductive electrode according to claim 2, wherein the metal conductive region comprises an irregular polygonal metal conductive region, wherein metal wires in the irregular polygonal metal conductive region are continuously arranged and interwoven according to a preset irregular polygonal track, and the metal wires in the region are connected end to end and mutually conducted to form the special-shaped conductive electrode; The outline of the irregular polygonal metal conductive area can be customized according to the special-shaped attaching requirement of a use scene, so that the electrode layout requirement of a complex curved surface and an irregular mounting surface can be adapted.
  6. 6. The regional conductive electrode according to claim 2, wherein the insulating and isolating braid and the braid matrix are integrally formed, and no additional insulating and isolating parts are required between adjacent metal conductive areas, thereby simplifying the design and preparation process of the multi-region independent conductive structure.
  7. 7. The regional conductive electrode according to claim 2, wherein the metal wire and the temperature-resistant insulated wire are integrally formed by adopting an interweaving and braiding process, so that the regional conductive electrode has excellent flexibility of being bendable and crimpable to adapt to the use requirements under the working conditions of complex curved surface lamination and dynamic deformation.
  8. 8. The regional conductive electrode according to claim 2, wherein the woven substrate is of an integrated light and thin woven structure, the regional conductive electrode is compact in overall structure and controllable in thickness, and can be curled and stored, so that space occupation of transportation and packaging is greatly reduced.
  9. 9. The regional conduction electrode of claim 2, wherein the metal wire comprises at least one of high purity oxygen free copper wire, 316L stainless steel fiber wire, silver plated copper clad aluminum composite conductive wire.
  10. 10. The regional conduction electrode of claim 2, wherein the temperature-resistant insulated wire comprises at least one of a polyimide PI-coated fiberglass insulated wire, a polyetheretherketone PEEK insulated wire, and a polytetrafluoroethylene PTFE-coated aramid insulated wire.

Description

Regional conductive electrode and braiding method thereof Technical Field The invention relates to the technical field of conductive electrodes, in particular to a regional conductive electrode and a braiding method thereof. Background Currently, in the field of flexible and rigid product preparation requiring laying of bare conductive electrodes, the mainstream preparation process of the bare electrodes is mainly based on flexible printed circuit boards (FPCs), rigid printed circuit boards (FPCs) and other conventional electrode preparation technologies. The traditional process has the defects of high processing difficulty, high manufacturing cost, strict requirements on production equipment precision, process parameter management and control of the FPC process, complex process flows of etching, pressing, line forming and the like, high product yield management and control difficulty, high mass production comprehensive cost, insufficient product deformation suitability, obvious limitation on bending performance and fatigue resistance of the flexible FPC, high rigidity of the hard FPC, poor bending, curling and dynamic deformation adaptation of the whole product, difficulty in stably attaching complex curved surfaces and using scenes of dynamic deformation, extremely limited actual application scenes, inherent limitation on size preparation, serious shortages of the specification, the etching and pressing processes of FPC, incapability of realizing stable preparation of electrode products with oversized size and special-shaped size, complicated independent conductive design of a plurality of areas, easy realization of independent isolation structures of the traditional process, no additional insulation structure improvement, no additional addition of the complicated conductive structure and no more than the additional insulation and no additional manufacturing process, and no additional insulation failure. The defects cause the traditional electrode products to have technical bottlenecks which are difficult to break through in the links of processing production, practical application, transportation packaging, customized design and the like, and the application requirements of low-cost mass production, high-flexibility adaptation, large-size customization and independent and reliable conduction in multiple areas cannot be simultaneously considered. The weaving and forming process is taken as a novel electrode preparation technical route, the limitation of the traditional process can be effectively broken through, the limitation of the traditional process on size and area preparation can be broken, the continuous production of large-size and special-shaped electrodes can be realized, the excellent overall flexibility of the product can be endowed through a wire interweaving structure, the product is perfectly adapted to the use scene of complex curved surfaces and dynamic deformation, meanwhile, the weaving and forming product is light, thin and compact in structure, can be curled and stored, is more convenient to transport and package, and can be flexibly attached to the design requirement of customization (DY) in actual use. Therefore, there is a need to develop a regional conductive electrode based on a braiding process, which is co-braided with a metal wire and a temperature-resistant insulating wire. Disclosure of Invention The invention aims to provide a regional conductive electrode and a braiding method thereof, which are used for solving the problems in the prior art. In order to achieve the above purpose, the invention adopts the following technical scheme: In a first aspect, the present invention provides a method of braiding a regional conductive electrode, the method comprising: Presetting the number, outline shape and arrangement positions of a plurality of independent block-shaped metal conductive areas according to the application requirements of a target conductive electrode, and correspondingly planning the metal wire weaving track of each metal conductive area, and the whole weaving path of a temperature-resistant insulating wire and the isolation weaving path of an adjacent metal conductive area; loading the metal wire and the temperature-resistant insulated wire to corresponding spindle stations of the braiding equipment respectively, and setting operation process parameters of the braiding equipment according to the preset braiding thickness and warp and weft density requirements of the product; In the braiding process, the metal wires are continuously arranged at the positions corresponding to each preset metal conductive area according to the contour tracks corresponding to the metal conductive areas, so that the metal wires are in cross contact and stable conduction in the corresponding areas to form independent block-shaped metal conductive areas, and each metal conductive area forms an independent conductive electrode; At the boundary position of the adjacent metal conductive areas