CN213716544U

CN213716544U - FFC (flexible flat cable) ultrathin cable winding displacement

Info

Publication number: CN213716544U
Application number: CN202022857940.6U
Authority: CN
Inventors: 马维; 金育; 朱连云
Original assignee: Suzhou Luojiayi Electronic Technology Co ltd
Current assignee: Suzhou Luojiayi Electronic Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-16
Anticipated expiration: 2030-12-02

Abstract

The utility model discloses a FFC ultra-thin cable winding displacement, including cable conductor body and the bayonet joint that links to each other, it has the locating hole to reserve respectively near left and right sides position on the bayonet joint, and the last intermediate position that leans on of bayonet joint has evenly inlayed a plurality of golden fingers, and golden finger and rear side bayonet joint reserve intracavity male sinle silk mount looks fixed connection, and it has the screw hole to open on the bayonet joint between the adjacent golden finger, the top is equipped with the buckle on the bayonet joint, and the buckle bottom is close to left and right sides position and is connected with the reference column corresponding with the locating hole, and it has the heavy groove down to correspond golden finger position reservation on the buckle. The utility model provides an ultra-thin cable winding displacement of FFC, the structure sets up ingeniously, and is rationally distributed, through set up the gas cell in the cable conductor body, when buckling to the winding displacement, the gas cell can restrict the biggest angle of buckling to avoid the sinle silk to be excessively buckled and produce fatigue, cracked problem emergence appears easily, guarantee normal use.

Description

FFC (flexible flat cable) ultrathin cable winding displacement

Technical Field

The utility model relates to a FFC winding displacement equipment technical field specifically is an ultra-thin cable winding displacement of FFC.

Background

The FFC flat cable is also called a flexible flat cable, the number and the spacing of the conducting wires can be selected at will, so that the 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 FFC flat cable is most suitable for being used as a data transmission cable between a moving part and a main board, between a PCB (printed circuit board) and in miniaturized electrical equipment and is almost ubiquitous in modern electrical equipment.

Present various electrical apparatus products are all through continuous experiment, the design is made out, and the FFC winding displacement is as one of indispensable spare part, when traditional electrical apparatus products design, the designer can calculate the length of winding displacement, data such as number of lines, then send data to winding displacement manufacturer and produce, because the design product does not carry out the volume production, consequently general winding displacement production quantity is not many, this just makes in continuous product design production test process, various different numbers of lines, the winding displacement of length is constantly arranged the production, thereby the input of product test period has been increased to a certain extent, make the winding displacement use not nimble enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-thin cable winding displacement of FFC to solve the problem that proposes in the above-mentioned background art.

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

the utility model provides a FFC ultra-thin cable winding displacement, includes cable conductor body and the bayonet joint that links to each other, it has the locating hole to reserve respectively near left and right sides position on the bayonet joint, and the bayonet joint is last to have evenly inlayed a plurality of golden fingers by preceding intermediate position, and the golden finger is mutually fixed connection with rear side bayonet joint's reservation intracavity male sinle silk mount, and it has the screw hole to open on the bayonet joint between the adjacent golden finger, the top is equipped with the buckle on the bayonet joint, and the buckle bottom is close to left and right sides position and is connected with the reference column corresponding with the locating hole, and it has the heavy groove down to correspond golden finger position reservation on the buckle, and the heavy inslot corresponds sinle silk mount position and is connected with the briquetting down, corresponds.

As a further aspect of the present invention: the cable conductor body is internally and uniformly provided with a cable core groove and an inflatable bag in a staggered manner, and the cable core penetrates into the groove in the cable core fixing frame from the cable core groove.

As a further aspect of the present invention: be equipped with the incision on the inside wall about the sinle silk mount, conveniently carry out the pressfitting.

Milk silica gel is injected between the cable body and the plug connector, so that foreign objects are prevented from adhering to the cable core, and the cable core can be prevented from being excessively bent.

As a further aspect of the present invention: the upper side and the lower side of the cable body are respectively provided with a pre-folding opening corresponding to the position between the cable core groove and the inflatable bag, so that the cable body can be conveniently cut.

As a further aspect of the present invention: the gas-filled bag is filled with carbon dioxide gas, is non-combustible and has high chemical inertness.

Compared with the prior art, the utility model has the advantages of following several aspects:

the utility model discloses in, utilize intensive golden finger to come the interface copper sheet of laminating equipment, the interval can expand between the sinle silk, when the winding displacement that needs less pencil, surely go out the winding displacement that corresponds the pencil can, sinle silk and bayonet joint are not influenced can continue to use to when carrying out the product test, can change the winding displacement pencil on the scene, need not to carry out extra production by winding displacement producer, reduce the research and development input.

The utility model discloses in, the sinle silk is through inserting in the recess of sinle silk mount, then pressfitting sinle silk mount comes to fix the sinle silk, and this makes can on-the-spot adjust the length of winding displacement, cuts off the part of overlength, spill sinle silk insert sinle silk mount and pressfitting cover the clamp plate can, convenient operation is simple.

The utility model discloses in, through set up the gas cell in the cable conductor body, when buckling to the winding displacement, the gas cell can restrict the maximum angle of buckling to avoid the sinle silk to be excessively buckled and produce fatigue, cracked problem emergence appears easily, guarantee normal use.

Drawings

Fig. 1 is a top view of an FFC ultra-thin cable harness.

Fig. 2 is a bottom view of a buckle plate in an FFC ultra-thin cable harness.

Fig. 3 is a cross-sectional view of a core holder in an FFC ultra-thin cable harness.

Fig. 4 is a cross-sectional view of a cable body in an FFC ultra-thin cable harness.

In the figure: 1. a cable body; 2. a plug-in connector; 2-1, buckling plates; 3. a golden finger; 4. reserving a cavity; 5. a screw hole; 6. a wire core fixing frame; 7. a groove; 8. positioning holes; 9. a wire core; 10. an air-filled bag; 11. milk silica gel; 12. a positioning column; 13. sinking the tank; 14. briquetting; 15. a fixing hole; 16. cutting; 17. a wire core slot; 18. pre-folding the opening.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 in specific cases to those skilled in the art.

Referring to fig. 1-4, an FFC ultra-thin cable assembly includes a cable body 1 and a plug 2 connected to the cable body, positioning holes 8 are reserved on the left side and the right side of the plug-in connector 2 respectively, a plurality of golden fingers 3 are uniformly embedded on the plug-in connector 2 close to the front middle position, the golden fingers 3 are fixedly connected with a wire core fixing frame 6 inserted into a reserved cavity 4 of the plug-in connector 2 at the rear side, screw holes 5 are formed on the plug-in connector 2 between the adjacent golden fingers 3, a buckle plate 2-1 is arranged at the top of the plug connector 2, positioning columns 12 corresponding to the positioning holes 8 are connected to the positions, close to the left side and the right side, of the bottom of the buckle plate 2-1, a sunken groove 13 is reserved on the buckle plate 2-1 corresponding to the position of the golden finger 3, a pressing block 14 is connected to the position, corresponding to the wire core fixing frame 6, in the sunken groove 13, and a fixing hole 15 is formed in the buckle plate 2-1 corresponding to the position of the screw hole 5;

evenly crisscross being equipped with core slot 17 and gas cell 10 in the cable conductor body 1, in the recess 7 of sinle silk 9 in following core slot 17 and wearing to sinle silk mount 6, be equipped with incision 16 on the inside wall about sinle silk mount 6, the position is equipped with respectively between cable conductor body 1 upper and lower both sides correspondence core slot 17 and the gas cell 10 and folds mouth 18 in advance.

The utility model discloses a theory of operation is: the utility model provides an FFC ultra-thin cable winding displacement, which has skillful structural arrangement and reasonable layout, when the winding displacement of the wire harness needs to be determined, the corresponding number of wire cores of the cable body 1 is cut from the position of the pre-folding opening 18 to obtain the required number of wire core winding displacements, then cutting is carried out from the position of the screw hole 5 on the plug 2 by utilizing cutting equipment to obtain the plug 2 with the required corresponding number, then the end part of the wire core is stripped and inserted into the groove 7 of the wire core fixing frame 6, then the pressing plate 2-1 is covered on the plug-in connector 2, a screw passes through the fixing hole 15 and is screwed and fixed with the screw hole 5 on the plug-in connector 2, the pressing block 14 presses the wire core fixing frame 6 to enable the wire core fixing frame to be shriveled, therefore, the wire core is fixed, the complete FFC wire row is obtained, additional production by manufacturers is not needed, the research and development cost is reduced, and the use is flexible and convenient.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. An FFC ultrathin cable arrangement comprises a cable body (1) and a connecting plug (2) connected with the cable body, and is characterized in that positioning holes (8) are reserved on the connecting plug (2) close to the left side and the right side respectively, a plurality of golden fingers (3) are uniformly embedded on the connecting plug (2) close to the front middle position, the golden fingers (3) are fixedly connected with a cable core fixing frame (6) inserted into a reserved cavity (4) of the rear-side connecting plug (2), screw holes (5) are formed in the connecting plug (2) between adjacent golden fingers (3), a buckle plate (2-1) is arranged on the top of the connecting plug (2), positioning columns (12) corresponding to the positioning holes (8) are connected to the bottom of the buckle plate (2-1) close to the left side and the right side, lower sunken grooves (13) are reserved on the buckle plate (2-1) corresponding to the positions of the golden fingers (3), pressing blocks (14) are connected to the positions of the corresponding cable core fixing frames (6) in the lower, the buckle plate (2-1) is also provided with a fixing hole (15) corresponding to the screw hole (5).

2. The FFC ultrathin cable bank as claimed in claim 1, wherein core slots (17) and air-filled bags (10) are uniformly arranged in the cable body (1) in a staggered manner, and the cores (9) are inserted into the grooves (7) in the core fixing frame (6) from the core slots (17).

3. The FFC ultra-thin cable winding displacement of claim 2, wherein the inner side walls of the wire core fixing frame (6) are provided with notches (16).

4. The FFC ultrathin cable bank as claimed in claim 2, wherein an emulsion silica gel (11) is injected between the cable body (1) and the plug (2).

5. An FFC ultra-thin cable assembly as claimed in any one of claims 1 to 4, wherein pre-folding openings (18) are respectively formed at positions between the corresponding core slots (17) and the inflatable bags (10) at the upper and lower sides of the cable body (1).

6. The FFC ultra-thin cable assembly as claimed in claim 5, wherein the air-filled bag (10) is filled with carbon dioxide gas.