CN216872395U - Flat cable and electronic equipment - Google Patents

Abstract

The embodiment of the utility model relates to the technical field of electronic equipment, and particularly discloses a flat cable and electronic equipment, wherein the flat cable comprises a cable body, and the cable body comprises: a wire core; the wrapping film wraps the wire core, the wrapping film is provided with a relief opening, one end of the wire core is also provided with a golden finger, and one surface of the golden finger is exposed to the relief opening; the reinforcing plate is fixed on the wrapping film and corresponds to the golden finger; and the connecting terminal is riveted with the golden finger and is electrically connected with the golden finger. Through the mode, the embodiment of the utility model can effectively improve the connection strength between the lead and the electronic equipment or the electronic component, prevent the connection lead from falling off, realize automatic operation in process and save cost.

Description

Flat cable and electronic equipment

Technical Field

The embodiment of the utility model relates to the technical field of electronic equipment, in particular to a flat cable and electronic equipment.

Background

The FFC (Flexible Flat Cable) has excellent characteristics of flexibility, free folding and bending, thin thickness, small volume, simple connection, convenient disassembly, easy resolution of electromagnetic shielding, and the like, and thus is widely used in electronic products for connecting a Printed Circuit Board (PCB) to a PCB or connecting a PCB to other electronic components. In order to facilitate connection of the FFC wire to other components, a connection terminal is generally connected to the FFC wire and then connected to other components through the connection terminal.

In the implementation process of implementing the embodiment of the utility model, the inventor finds that: at present, the golden finger and the connecting terminal on the FFC wire are welded and fixed between the FFC wire and the connecting terminal mainly in a welding mode, the golden finger is connected with a wire core of the FFC wire, the wire core is usually thin, the golden finger and the wire core are easily separated when the connecting terminal is pulled, so that the tensile strength of the FFC wire is low, the welding connection mode is high in process cost and difficult to realize automation, quality abnormity such as insufficient soldering and false soldering easily occurs, poor contact between the FFC wire and the connecting terminal is caused, and data signal transmission is influenced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a flat cable and an electronic device, which can overcome or at least partially solve the above problems.

According to an aspect of an embodiment of the present invention, there is provided a flat cable including a wire body including: a wire core; the wrapping film wraps the wire core, the wrapping film is provided with a relief opening, one end of the wire core is also provided with a golden finger, and one surface of the golden finger is exposed to the relief opening; the reinforcing plate is fixed on the wrapping film and corresponds to the golden finger; and the connecting terminal is riveted with the golden finger and is electrically connected with the golden finger.

Optionally, the connection terminal comprises a terminal body and a puncture part extending from the terminal body; the puncture part of the connecting terminal penetrates through the golden finger, the wrapping film and the reinforcing plate, and then is bent and reversely buckled on the surface of the reinforcing plate, which is away from the wire core, and the terminal body is riveted with the golden finger.

Optionally, the puncturing part comprises a first puncturing part and a second puncturing part, and the first puncturing part and the second puncturing part are arranged oppositely; the first puncture part penetrates through the golden finger, the wrapping film and one side of the reinforcing plate, and is bent and reversely buckled on the reinforcing plate, and the second puncture part penetrates through the golden finger, the wrapping film and the other side of the reinforcing plate, and is bent and reversely buckled on the reinforcing plate.

Optionally, the first and second puncture parts are bent towards each other.

Optionally, the number of the first puncturing parts is multiple, and the number of the second puncturing parts is multiple.

Optionally, the plurality of first puncturing parts and the plurality of second puncturing parts are arranged in a staggered manner.

Optionally, the connecting terminal body is provided with a contact boss, and the contact boss of the connecting terminal abuts against the golden finger.

Optionally, in the length direction of the wire body, the length of the reinforcing plate is greater than the length of the gold finger.

Optionally, the number of the line bodies is multiple, the flat cable further includes a main line, and the multiple line bodies are all connected to the main line.

According to another aspect of the embodiments of the present invention, there is provided an electronic device including the flat cable described above.

The embodiment of the utility model has the beneficial effects that: different from the prior art, in the embodiment of the utility model, the reinforcing plate is adhered to the wrapping film corresponding to the golden finger, and then the reinforcing plate is riveted to the connecting terminal, and the connecting terminal is abutted to the golden finger, so that the connecting terminal and the wire body are realized, the connecting terminal is electrically connected with the golden finger, the toughness of the wrapping film is poor, the reinforcing plate is fixed on the wrapping film, and the connecting terminal is riveted to the reinforcing plate, so that the connecting terminal is not easy to separate when being pulled by external force, and the tensile strength of the flat cable is improved. In addition, riveting connection between connecting terminal and the stiffening plate also realizes automated operation in comparison with welded connection easily to the problem of rosin joint that welding brought can not appear.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of a flat cable according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a piercing portion of a connecting terminal of a flat cable according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a contact boss of a connection terminal of a flat cable according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a flat cable in a multi-drop configuration according to an embodiment of the present invention.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model is described in more detail below with reference to the accompanying drawings and specific examples. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. As used in this specification, the terms "upper," "lower," "inner," "outer," "vertical," "horizontal," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and simplicity in description, and do not indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Furthermore, the technical features mentioned in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1, the flat cable includes a cable body 100, and the cable body 100 includes: wrapping film 10, wire core 20, reinforcing plate 30, gold finger 40 and connection terminal 50. The wire core 20 is completely wrapped by the wrapping film 10, the wrapping film 10 is provided with a position-giving opening 101, one end of the wire core is further provided with a golden finger, the golden finger 40 is exposed at the position-giving opening of the wire body 100, the reinforcing plate 30 is fixed on the wrapping film 10, the reinforcing plate 30 corresponds to the golden finger 40, the connecting terminal 50 is riveted with the reinforcing plate 30, and the connecting terminal 50 is electrically connected with the golden finger 40.

Referring to fig. 2, the connection terminal 50 includes a connection terminal body 501 and a piercing portion 502 extending from the connection terminal body, the connection terminal body is attached to an exposed surface of the gold finger 40, and after the piercing portion 501 of the connection terminal penetrates through the gold finger 40, the wrapping film 10 and the reinforcing plate 30, the connection terminal body is bent and reversely buckled on a surface of the reinforcing plate 30 away from the wire core 20, so that the connection terminal 50 is riveted with the reinforcing plate 30. The piercing portion 502 is bent and reversely buckled with the reinforcing plate 30 to be deformed, so as to apply an acting force to the reinforcing plate 30, the acting force enables the reinforcing plate 30 to be pressed towards the terminal body, and the golden finger 40 is positioned between the reinforcing plate 30 and the connecting terminal body, so that the golden finger 40 is fully contacted with the terminal body by the acting force, and the electric connection between the golden finger 40 and the connecting terminal 50 is ensured to have good stability. In addition, the piercing part 502 of the connecting terminal penetrates through the golden finger 40, so that the connection between the connecting terminal 50 and the reinforcing plate 30 is enhanced, the risk of separation between the connecting terminal 50 and the reinforcing plate 30 is effectively reduced, and in addition, the piercing part 502 of the connecting terminal penetrates through the golden finger 40, so that the piercing part 502 can be in contact with the golden finger 40, and the electrical connection between the connecting terminal 50 and the golden finger 40 is enhanced.

In some embodiments, referring to fig. 3, the terminal body is further provided with a contact boss 503, and the contact boss 503 abuts against an exposed surface of the gold finger 40, so as to improve the electrical connection strength between the connection terminal 50 and the gold finger 40. In some embodiments, the number of the contact bosses 503 may also be multiple, the multiple contact bosses 503 are arranged in parallel, and the multiple contact bosses 503 abut against the gold finger 40.

In some embodiments, referring to fig. 3, the puncturing portion 502 includes a first puncturing portion 5021 and a second puncturing portion 5022, the first puncturing portion 5021 and the second puncturing portion 5022 are disposed opposite to each other, the first puncturing portion 5021 penetrates through one side of the gold finger 40, the wrapping film 10 and the reinforcing plate 30 and is bent back to be buckled to the reinforcing plate 30, the second puncturing portion 5022 penetrates through the other side of the gold finger 40, the wrapping film 10 and the reinforcing plate 30 and is bent back to be buckled to the reinforcing plate 30, and both sides of the first puncturing portion 5021 and the second puncturing portion 5022 penetrate through the gold finger 40, the wrapping film 10 and the reinforcing plate 30, so that the stability of the riveting between the connecting terminal 50 and the reinforcing plate 30 can be improved.

In some embodiments, the first and second puncturing portions 5021, 5022 are bent toward each other such that the first and second puncturing portions 5021, 5022 are fastened to the reinforcing plate.

In some embodiments, the number of the first piercing parts 5021 of the connection terminal is plural, the number of the second piercing parts 5022 is plural, the first piercing parts 5021 are bent and fastened to the reinforcing plate 30, and the second piercing parts 5022 are bent and fastened to the reinforcing plate 30. And the plurality of first 5021 and second 5022 piercing parts are disposed to be offset from each other.

It should be noted that: the puncture portion shown in fig. 2 and 3 is in a shape before being bent, and when the puncture portion is fastened to the reinforcing plate, the shape of the puncture portion is different from that shown in fig. 2 and 3.

In some embodiments, the length of the reinforcing plate 30 is greater than that of the gold finger 40 along the length direction of the wire body 100, and the reinforcing plate 30 protrudes out of the gold finger 40 towards the other end of the wire core 20.

In some embodiments, referring to fig. 4, the flat cable further includes a main line 200, the number of the line bodies 100 is multiple, the line bodies 100 are connected to the main line 200, the line bodies 100 are in a separated state, and the multiple line bodies 100 are equivalent to the branch lines of the flat cable, so as to implement a multi-drop structure of the flat cable.

Specifically, the main line also includes a plurality of cores (not shown) and an insulating film (not shown), the insulating film wraps the plurality of cores, the plurality of cores are respectively connected with the cores of the plurality of line bodies, and the cores of the main line connected with the plurality of line bodies are different according to different functions of the plurality of line bodies. While the insulating film and the wrapping film are connected, in some embodiments, the insulating film and the wrapping film may be integrally formed.

In the embodiment of the utility model, the reinforcing plate is adhered to the wrapping film corresponding to the golden finger, and then the reinforcing plate is riveted to the connecting terminal, and the connecting terminal is abutted against the golden finger, so that the connecting terminal and the wire body are realized, the connecting terminal is electrically connected with the golden finger, the toughness of the wrapping film is poor, the reinforcing plate is fixed on the wrapping film, and the connecting terminal is riveted to the reinforcing plate, so that the connecting terminal is not easy to separate when pulled by external force, and the tensile strength of the flat cable is improved. In addition, riveting connection between connecting terminal and the stiffening plate also realizes automated operation in comparison with welded connection easily to the problem of rosin joint that welding brought can not appear.

The utility model further provides an embodiment of an electronic device, the electronic device includes the flat cable, and for specific structures and functions of the flat cable, reference may be made to the above embodiment, which is not described in detail herein.

The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.

Claims (10)

1. A flat cable, comprising: the line body, its characterized in that includes:

a wire core;

the wrapping film wraps the wire core, the wrapping film is provided with a relief opening, one end of the wire core is also provided with a golden finger, and one surface of the golden finger is exposed to the relief opening;

the reinforcing plate is fixed on the wrapping film and corresponds to the golden finger;

and the connecting terminal is riveted with the reinforcing plate and is electrically connected with the golden finger.

2. The flat cable of claim 1, wherein the connection terminal includes a terminal body and a piercing portion extending from the terminal body;

the puncture part of the connecting terminal penetrates through the golden finger, the wrapping film and the reinforcing plate, and then is bent and reversely buckled on the surface of the reinforcing plate, which is away from the wire core, and the terminal body is riveted with the golden finger.

3. The flat cable of claim 2,

the puncture part comprises a first puncture part and a second puncture part which are oppositely arranged;

the first puncture part penetrates through the golden finger, the wrapping film and one side of the reinforcing plate, and is bent and reversely buckled on the reinforcing plate, and the second puncture part penetrates through the golden finger, the wrapping film and the other side of the reinforcing plate, and is bent and reversely buckled on the reinforcing plate.

4. The flat cable of claim 3, wherein the first and second puncture sections are bent toward each other.

5. The flat cable of claim 3,

the number of the first puncture parts is multiple, and the number of the second puncture parts is multiple.

6. The flat cable of claim 5,

the plurality of first puncture parts and the plurality of second puncture parts are arranged in a staggered manner.

7. The flat cable of claim 2,

the connecting terminal body is provided with a contact boss, and the contact boss of the connecting terminal is abutted to the golden finger.

8. The flat cable of claim 1,

along the length direction of the wire body, the length of the reinforcing plate is greater than that of the golden finger.

9. The flat cable according to any one of claims 1 to 8,

the flat cable comprises a plurality of wire bodies, a main line and a plurality of wire bodies, wherein the wire bodies are all connected with the main line.

10. An electronic device comprising the flat cable according to any one of claims 1 to 9.

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