CN218768787U

CN218768787U - Copper flat wire for PCB

Info

Publication number: CN218768787U
Application number: CN202222506731.6U
Authority: CN
Inventors: 郭爱国; 刘逢亮; 许煜城
Original assignee: Shenzhen Jiewei New Technology Co ltd
Current assignee: Shenzhen Jiewei New Technology Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2023-03-28
Anticipated expiration: 2032-09-21

Abstract

The utility model discloses a copper flat wire for PCB, including the copper flat wire line body, the copper flat wire line body is including inside sinle silk, the outside parcel of inside sinle silk is provided with the oxidation resisting layer, the oxidation resisting layer outside is provided with the melten gel layer, the melten gel layer outside is provided with corrosion resistant layer. The utility model provides a pair of copper flat wire for PCB is provided with corrosion resistant layer, hot melt adhesive layer and oxidation resisting layer in its copper flat wire line body, when using the copper flat wire to weld, hot melt adhesive layer can be melted fast after reacing the uniform temperature, and the sinle silk melts simultaneously and welds, welds the completion back, and oxidation resisting layer and corrosion resistant layer melt in the solder joint, ensure the physical properties of solder joint, and the practicality is stronger.

Description

Copper flat wire for PCB

Technical Field

The utility model relates to a PCB technical field specifically is a copper flat wire for PCB.

Background

PCBs, i.e., printed wiring boards, printed boards for short, are one of the important components of the electronics industry. Almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronics, military weaponry systems, has electronic components such as integrated circuits, and printed boards are used to electrically interconnect the components. The printed circuit board consists of an insulating base plate, a connecting lead and a welding pad for assembling and welding electronic elements, and has double functions of a conducting circuit and the insulating base plate. The circuit can replace complex wiring, realizes electrical connection among elements in the circuit, simplifies the assembly and welding work of electronic products, reduces the wiring workload in the traditional mode, and greatly lightens the labor intensity of workers; and the volume of the whole machine is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved. The printed circuit board has good product consistency, can adopt standardized design, and is beneficial to realizing mechanization and automation in the production process. Meanwhile, the whole printed circuit board subjected to assembly and debugging can be used as an independent spare part, so that the exchange and maintenance of the whole product are facilitated. At present, printed wiring boards have been used very widely in the manufacture of electronic products.

In the PCB production manufacturing process, need use the supplementary welding of copper flat wire, at present, traditional for the welding copper flat wire simple structure, the welding effect is difficult to satisfy the user demand.

Based on this, the utility model designs a copper flat wire for PCB to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a copper flat wire for PCB to solve the traditional copper flat wire for welding simple structure who proposes in the above-mentioned background art, the welding effect is difficult to satisfy the problem of user demand.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a copper flat wire for PCB, includes the copper flat wire line body, the copper flat wire line body includes inside sinle silk, the outside parcel of inside sinle silk is provided with the antioxidation layer, the antioxidation layer outside is provided with the melten gel layer, the melten gel layer outside is provided with corrosion resistant layer.

As a further proposal of the utility model, the corrosion-resistant layer is wrapped with an outer film of one layer.

As a further proposal of the utility model, the outer film is an anti-oxidation waterproof film.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of copper flat wire for PCB is provided with corrosion-resistant layer, hot melt adhesive layer and oxidation resisting layer in its copper flat wire line body, and when using the copper flat wire to weld, hot melt adhesive layer can be melted fast after reacing the uniform temperature, and the sinle silk melts simultaneously and welds, welds the completion back, and oxidation resisting layer and corrosion-resistant layer melt in the solder joint, guarantee solder joint's physical properties, and the practicality is stronger.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a copper flat wire for a PCB according to the present invention;

fig. 2 is a schematic cross-sectional view of a copper flat wire for a PCB according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a copper flat wire body; 2. a wire core; 3. a corrosion-resistant layer; 4. a molten glue layer; 5. an anti-oxidation layer; 6. and (5) an outer film.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1-2, the present invention provides a copper flat wire for a PCB, wherein,

fig. 1 is a schematic view of an overall structure of a copper flat wire for a PCB according to the present invention; fig. 2 is a schematic cross-sectional view of a copper flat wire for a PCB according to the present invention;

as shown in fig. 1-2, in practical application, a copper flat wire for a PCB includes a copper flat wire body 1, where the copper flat wire body 1 includes an inner wire core 2, an oxidation resistant layer 5 is wrapped outside the inner wire core 2, a molten adhesive layer 4 is disposed outside the oxidation resistant layer 5, and a corrosion resistant layer 3 is disposed outside the molten adhesive layer 4.

The corrosion-resistant layer 3 is externally wrapped with an outer film 6. The outer layer film 6 is an antioxidant waterproof film.

The utility model provides a pair of copper flat wire for PCB is provided with corrosion resistant layer, hot melt adhesive layer and oxidation resisting layer in its copper flat wire line body, when using the copper flat wire to weld, hot melt adhesive layer can be melted fast after reacing the uniform temperature, and the sinle silk melts simultaneously and welds, welds the completion back, and oxidation resisting layer and corrosion resistant layer melt in the solder joint, ensure the physical properties of solder joint, and the practicality is stronger.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a PCB uses copper flat wire, includes copper flat wire line body (1), its characterized in that: the copper flat wire body (1) comprises an inner wire core (2), an oxidation resistant layer (5) is wrapped outside the inner wire core (2), an adhesive melting layer (4) is arranged outside the oxidation resistant layer (5), and a corrosion resistant layer (3) is arranged outside the adhesive melting layer (4).

2. The copper flat wire for the PCB of claim 1, wherein: the corrosion-resistant layer (3) is externally wrapped with an outer layer film (6).

3. The copper flat wire for the PCB of claim 2, wherein: the outer layer film (6) is an antioxidant waterproof film.