CN221687824U

CN221687824U - Anti-warp PIN flexible flat cable structure

Info

Publication number: CN221687824U
Application number: CN202323622689.5U
Authority: CN
Inventors: 傅正文; 王彩红
Original assignee: Huasheng Electronic Kunshan Co Ltd
Current assignee: Huasheng Electronic Kunshan Co Ltd
Priority date: 2023-12-29
Filing date: 2023-12-29
Publication date: 2024-09-10
Anticipated expiration: 2033-12-29

Abstract

The utility model provides a flexible flat cable structure for preventing a PIN from warping, which relates to the technical field of flat cables and comprises a flexible flat cable body, a golden finger, a plurality of PIN needles and a fixing film, wherein the golden finger is arranged at the front end of the flexible flat cable body, the plurality of PIN needles are uniformly arranged on the golden finger at intervals, and the fixing film is arranged on the flexible flat cable body and extends to the golden finger so as to support and fix the plurality of PIN needles on the golden finger.

Description

Anti-warp PIN flexible flat cable structure

Technical Field

The application relates to the technical field of flat cables, in particular to a flexible flat cable structure of an anti-warp PIN.

Background

FFC flat cable also called Flexible Flat Cable (FFC) Chinese translation: the flexible flat cable can randomly select the number and the spacing of the wires, so that the cable connection is more convenient, the volume of an electronic product is greatly reduced, the production cost is reduced, the production efficiency is improved, and the flexible flat cable is most suitable for being used as a data transmission cable between a mobile part and a main board, between PCB boards and in miniaturized electrical equipment.

The front end of FFC winding displacement is the golden finger for match circuit board end connector contact realizes switching on the function, but owing to be flexible winding displacement, do not have bearing structure, in the contact process, there is golden finger perk PIN risk, influences product performance.

Disclosure of Invention

The embodiment of the application aims to provide a flexible flat cable structure of an anti-warp PIN, which can solve the technical problem of warp of the PIN at the front end of the flexible flat cable.

The embodiment of the application provides a flexible flat cable structure of an anti-warp PIN, which comprises a flexible flat cable body, a golden finger, a plurality of PIN needles and a fixing film, wherein the golden finger is arranged at the front end of the flexible flat cable body, the plurality of PIN needles are uniformly arranged on the golden finger at intervals, and the fixing film is arranged on the flexible flat cable body and extends to the golden finger so as to support and fix the plurality of PIN needles on the golden finger.

Further, the front end of the golden finger extends out of the fixing film, and the extending length is 1.5-1.8mm.

Further, the length of the fixing film is set to 0.4-0.6mm.

Further, the fixing film is provided as a PI film or a PET film.

Further, contact points are respectively arranged on the PIN needles, and the contact points are positioned in the middle of the PIN needles.

Further, the flexible flat cable body comprises a conductor layer and insulating layers which are arranged on the upper side and the lower side of the conductor layer in a fitting mode.

The utility model has the beneficial effects that:

The flexible flat cable structure of the anti-warp PIN comprises a flexible flat cable body, a golden finger, a plurality of PIN needles and a fixing film, wherein the golden finger is arranged at the front end of the flexible flat cable body, the plurality of PIN needles are uniformly arranged on the golden finger at intervals, and the fixing film is arranged on the flexible flat cable body and extends to the golden finger so as to support and fix the plurality of PIN needles on the golden finger.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a structure in an embodiment of the present utility model;

fig. 2 is a partially enlarged schematic view at a of fig. 1.

The reference numerals are respectively:

The flexible flat cable comprises a flexible flat cable body 1, a golden finger 2, a PIN needle 3, a fixed film 4 and a contact point 5.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the product of the application, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-2, the flexible flat cable structure of the warp-proof PIN provided in this embodiment includes a flexible flat cable body 1, a golden finger 2, a plurality of PINPIN needles 3 and a fixing film 4, where the golden finger 2 is disposed at the front end of the flexible flat cable body 1, a plurality of PINPIN needles 3 are uniformly disposed on the golden finger 2 at intervals, and the fixing film 4 is disposed on the flexible flat cable body 1 and extends to the golden finger 2 to support and fix a plurality of PINPIN needles 3 on the golden finger 2.

Specifically, the flexible flat cable body 1 includes a conductor layer and insulating layers attached to upper and lower sides of the conductor layer.

The embodiment has simple structure and reasonable design, and can play a supporting role of the front end of the golden finger 2 by arranging the fixing film 4, so that the PINPIN needle 3 is effectively prevented from tilting, and more stable conduction connection is realized.

Specifically, in this embodiment, the front end of the golden finger 2 extends out of the fixing film 4 by a length of 1.5-1.8mm.

In this embodiment, the front end of the golden finger 2 extends out of the fixing film 4, so that the overall conducting function is not affected, and meanwhile, the fixing film 4 can support the golden finger 2, so that the risk of PIN tilting is prevented.

Specifically, in this embodiment, the length of the fixing film 4 is set to 0.4 to 0.6mm.

The length setting of the fixing film 4 is specifically shown in the embodiment, and the fixing film is matched with the length setting of the golden finger 2, so that the golden finger 2 leaks out for a certain length while providing enough support, thereby facilitating the conduction connection.

In some embodiments, the fixing film 4 is provided as a PI film or a PET film.

In this embodiment, the selection of the material of the fixing film 4 is specifically shown, and by adopting a PI film or a PET film, a better fixing and supporting effect is achieved, and the risk of PIN warping is improved.

In some embodiments, contact points 5 are respectively arranged on the PINPIN 3, and the contact points 5 are located at the middle position of the PINPIN 3.

In this embodiment, the contact point 5 is disposed in the middle position of the PINPIN 3, so that the board connector to be contacted can be matched with the board connector to be contacted, and the board connector can be normally contacted with the golden finger 2, thereby realizing the conducting function.

In some specific examples, it is preferable that the length of the golden finger 2 is 2.1mm, the front section is added with a fixing film 4 of 0.5mm, so that the golden finger 2 leaks 1.6mm, the contact point 5 is located at 1.3mm, and the front end of the golden finger 2 is supported by adding the fixing film 4, so that the golden finger 2 is prevented from tilting, and can normally contact the golden finger 2, thereby realizing the conducting function.

The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a flexible winding displacement structure of anti-warp PIN which characterized in that: including flexible winding displacement body, golden finger, a plurality of PIN needle and fixed membrane, the golden finger set up in the front end of flexible winding displacement body, a plurality of PIN needle interval evenly set up in on the golden finger, fixed membrane set up in flexible winding displacement body, and extend to the golden finger is in order to be located a plurality of on the golden finger the PIN needle supports fixedly.

2. The flexible flat cable structure of the warp-resistant PIN of claim 1, wherein: the front end of the golden finger extends out of the fixing film, and the extending length is 1.5-1.8mm.

3. The flexible flat cable structure of the warp-resistant PIN of claim 1, wherein: the length of the fixing film is set to be 0.4-0.6mm.

4. The flexible flat cable structure of the warp-resistant PIN of claim 1, wherein: the fixing film is set to be a PI film or a PET film.

5. The flexible flat cable structure of the warp-resistant PIN of claim 1, wherein: and a plurality of PIN needles are respectively provided with contact points, and the contact points are positioned in the middle positions of the PIN needles.

6. The flexible flat cable structure of the warp-resistant PIN of claim 1, wherein: the flexible flat cable body comprises a conductor layer and insulating layers which are arranged on the upper side and the lower side of the conductor layer in a laminating mode.