CN213485265U

CN213485265U - Conducting wire based on 3D printing

Info

Publication number: CN213485265U
Application number: CN202022778523.2U
Authority: CN
Inventors: 李章刚; 张从
Original assignee: Aptiv Electric System Co ltd
Current assignee: Aptiv Electric System Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-06-18
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to a conducting wire based on 3D prints, including base member board, conducting wire body and connector are installed respectively on the base member board, and the both ends of connector link to each other with the both ends of conducting wire body respectively, and base member board and conducting wire body that base member board and conducting wire body were made for printing through 3D respectively. Compared with the prior art, the utility model has the advantages of simple structure, high production efficiency, designability, low cost, etc.

Description

Conducting wire based on 3D printing

Technical Field

The utility model belongs to the technical field of the conducting wire manufacturing technology and specifically relates to a conducting wire based on 3D prints is related to.

Background

With the rapid development of electronic technology, integrated circuits have become the most indispensable component of electronic devices, and the demand for conductive ink is increasing. At present, graphene conductive ink has been successfully applied to the technical field of manufacturing electronic products such as radio frequency identification systems, intelligent packaging, conductive circuits, sensors and the like by virtue of good conductivity and printability and good connectivity with a flexible substrate.

At present, research on application of graphene conductive ink to a conductive circuit manufacturing technology is continuously carried out, but in the prior art, a conductive film flexible electrode or a conductive circuit is prepared by using graphene conductive ink in a spraying or printing mode, for example, a graphene conductive ink, a preparation method thereof and an inkjet printing flexible paper base conductive circuit are disclosed in chinese patent CN106634221A, which uses a traditional inkjet technology to prepare a paper base conductive circuit. When the conductive circuit is prepared by spraying or printing, repeated ink jet or printing is needed, and sintering treatment is needed after ink jet or printing operation, so that the preparation process is complex and the production efficiency is low.

Disclosure of Invention

The utility model aims at providing a simple structure, production efficiency height, designability are strong, with low costs based on the conducting wire that 3D printed in order to overcome the defect that above-mentioned prior art exists.

The purpose of the utility model can be realized through the following technical scheme:

a conducting circuit based on 3D printing comprises a base plate, a conducting circuit body and a connector; the conductive circuit body and the connector are respectively arranged on the base plate; two ends of the connector are respectively connected with two ends of the conductive circuit body; the base plate and the conducting circuit body are respectively made by 3D printing.

Preferably, the base plate is made of insulating resin.

More preferably, the base plate is made of PA, TPE or XLPO.

Preferably, the conducting circuit body is a conducting circuit made of graphene ink through 3D printing.

More preferably, the conductive circuit body is a "Z" type conductive circuit.

Preferably, a covering layer is arranged on the conductive circuit body; one side surface of the conductive circuit body is connected with the base plate, and the other three sides of the conductive circuit body are respectively connected with the covering layer.

More preferably, the cover layer is an insulating cover layer made by 3D printing.

More preferably, the cover layer is an insulating cover layer made of PA, TPU, TPE or XLPO.

Preferably, the conductive circuit is provided with an adhesive; the conductive circuit body is connected with the connector through an adhesive.

More preferably, the adhesive is a conductive adhesive.

Compared with the prior art, the utility model has the advantages of it is following:

the structure is simple, and the production efficiency is high: the base plate, the conductive circuit body and the covering layer are all manufactured by 3D printing technology, the preparation of the conductive circuit can be realized by only one 3D printer, and no additional sintering process is needed; meanwhile, the problem of connection between the non-metallic conductor and the connector is solved, the connector does not need to use crimping and welding processes used in the prior art, complex procedures are reduced, the conductive circuit preparation efficiency is higher, and batch production can be realized.

Secondly, the designability is strong: the utility model provides a base member board, conducting wire body and overburden are made through 3D printing technique respectively, can revise the design when printing for the conducting wire can satisfy the user requirement, has improved the designability of product.

Thirdly, the cost is low: the utility model discloses well base member board, conducting wire body and overburden are made through 3D printing technique respectively, only need a 3D printer can accomplish the preparation of conducting wire to the unrestrained rate of raw materials is lower, effectively practices thrift manufacturing cost.

Drawings

Fig. 1 is a schematic structural diagram of a conductive circuit according to the present invention;

FIG. 2 is a schematic structural diagram of a conductive circuit according to the present invention;

fig. 3 is a schematic view of a cross-sectional structure of the conductive circuit of the present invention.

The reference numbers in the figures indicate:

1. base plate, 2, conducting wire body, 3, connector, 4, overburden.

Detailed Description

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

The utility model provides a conducting wire based on 3D prints, its structure is shown in fig. 1 and fig. 2, including base plate 1, conducting wire body 2 and connector 3 install respectively on base plate 1, and the both ends of connector 3 link to each other with the both ends of conducting wire body 2 respectively, and base plate 1 and conducting wire body 2 are base plate and the conducting wire body of making through 3D printing respectively.

Example 1

The base plate 1 in this embodiment is made of insulating resin, and the insulating resin may be polyamide PA, thermoplastic elastomer TPE, or cross-linked polyolefin XLPO.

Example 2

The base plate 1 in this embodiment is provided with an insulating coating on the side connected to the conductive circuit body 2, so as to ensure insulation between the base plate 1 and the conductive circuit body 2.

Example 3

Conductive circuit body 2 in this embodiment is the conductive circuit that is made through 3D printing technique by graphite alkene printing ink, and the conductive circuit sets up to "Z" type, and the size and the shape of conductive circuit possess designability.

Example 4

As shown in fig. 3, in this embodiment, a covering layer 4 is provided on the conductive circuit body 2, the covering layer 4 wraps 3 side surfaces of the conductive circuit body 2, the other side surface of the conductive circuit body 2 is connected to the base plate 1, and the covering layer 4 is further connected to the base plate 1.

The covering layer 4 in this embodiment is an insulating covering layer, and may be made of polyamide PA, thermoplastic polyurethane elastomer TPU, thermoplastic elastomer TPE, or cross-linked polyolefin XLPO, or other materials.

The insulating cover layer in this embodiment is made by 3D printing technology.

Example 5

The connector 3 in this embodiment is connected to the conductive circuit body 1 by an adhesive, the adhesive is a conductive adhesive, the conductive adhesive is an adhesive having a certain conductivity after being cured or dried, and the conductive circuit body 2 is connected to the connector 3 to form a conductive path.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A conductive circuit based on 3D printing is characterized by comprising a substrate plate (1), a conductive circuit body (2) and a connector (3); the conductive circuit body (2) and the connector (3) are respectively arranged on the base plate (1); two ends of the connector (3) are respectively connected with two ends of the conductive circuit body (2); the base plate (1) and the conducting circuit body (2) are respectively a base plate and a conducting circuit body which are manufactured through 3D printing.

2. The conductive line based on 3D printing according to claim 1, characterized in that the substrate board (1) is a substrate board made of insulating resin.

3. Conductive line based on 3D printing according to claim 2, characterized in that the base plate (1) is a base plate made of PA, TPE or XLPO.

4. The conductive circuit based on 3D printing according to claim 1, wherein the conductive circuit body (2) is a conductive circuit made of graphene ink through 3D printing.

5. A conductive line based on 3D printing according to claim 4, characterized in that the conductive line body (2) is a Z-shaped conductive line.

6. The conductive circuit based on 3D printing according to claim 1, characterized in that the conductive circuit body (2) is provided with a covering layer (4); one side surface of the conductive circuit body (2) is connected with the base plate (1), and the other three sides are respectively connected with the covering layer (4).

7. Conductive track based on 3D printing according to claim 6, characterized in that said cover layer (4) is an insulating cover layer made by 3D printing.

8. Conductive line based on 3D printing according to claim 7, characterized in that the cover layer (4) is an insulating cover layer made of PA, TPU, TPE or XLPO.

9. The conductive circuit based on 3D printing according to claim 1, wherein the conductive circuit is provided with an adhesive; the conductive circuit body (2) is connected with the connector (3) through adhesive.

10. The conductive trace based on 3D printing according to claim 9, wherein the adhesive is a conductive adhesive.