CN219134071U

CN219134071U - Fixing piece for fixing flexible flat wire of FFC

Info

Publication number: CN219134071U
Application number: CN202222969451.9U
Authority: CN
Inventors: 成三荣; 金成成; 孙建龙
Original assignee: Kunshan Huguang Auto Harness Co ltd
Current assignee: Kunshan Huguang Auto Harness Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-06-06
Anticipated expiration: 2032-11-08

Abstract

The utility model relates to the technical field of automobile wire harnesses, in particular to a fixing piece for fixing an FFC flexible flat wire, which is used for clamping and fixing the FFC flexible flat wire on an automobile. According to the utility model, the FFC flexible flat wire can be conveniently clamped and fixed on the automobile body through the first clamping piece and the second clamping piece which are connected in a folding way and the back-off structure for fixing the first clamping piece and the second clamping piece on the automobile body, so that the fixing mode is simple and the fixing is firm.

Description

Fixing piece for fixing flexible flat wire of FFC

Technical Field

The utility model relates to the technical field of automobile wire harnesses, in particular to a fixing piece for fixing flexible flat wires of FFC.

Background

In various control systems of automobiles, related signals are required to be transmitted and commands are required to be controlled through a plurality of automobile wire harnesses, the control wire harnesses are usually required to be fixed on automobile sheet metal, and in actual assembly operation, the installation layout of the automobile wire harnesses directly determines the performance of the whole automobile.

At present, a conventional automobile wire harness generally uses a common round cable, and is difficult to optimize due to the manufacturing process and cost, so that the application of the FFC flexible flat wire on an automobile is tried in the industry, but the conventional automobile wire harness buckle has a good fixing effect on the round cable, but cannot be applied to the FFC flexible flat wire, so that how to design a fixing piece capable of better fixing the FFC flexible flat wire on the automobile is a problem to be solved in the present.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a fixing piece for fixing an FFC flexible flat wire, which can be suitable for clamping the FFC flexible flat wire and fixing the FFC flexible flat wire on an automobile body, and solves the problem that the conventional automobile wire harness buckle for a round wire cable cannot be applied to fixing the FFC flexible flat wire on the automobile body on the premise of meeting the requirements of technology and manufacturing.

(II) technical scheme

In order to achieve the purpose that the flexible flat cable which can be suitable for clamping the FFC is fixed on an automobile body, the utility model provides the following technical scheme: a fixing piece for fixing an FFC flexible flat wire is used for clamping and fixing the FFC flexible flat wire on an automobile and comprises a first clamping piece, a second clamping piece and a back-off structure, wherein the first clamping piece and the second clamping piece are connected through a foldable connection mode, the back-off structure is fixed with the first clamping piece or the second clamping piece and is suitable for being inserted and fixed with a clamping hole on a sheet metal part of an automobile body, and two opposite faces of the first clamping piece and the second clamping piece in a folded state are parallel to each other.

Optionally, the first clamping piece includes first plastic part and first rubber spare, the second clamping piece includes second plastic part and second rubber spare, first plastic part with folding connection between the second plastic part, first rubber part and second rubber spare set up respectively first plastic part with the second plastic is in when folding state on the just right lateral wall.

Optionally, the first plastic part and the opposite end of the second plastic part are flexibly connected or hinged, and the opposite end of the first plastic part and the opposite end of the second plastic part are fastened and fixed by a fastening part.

Optionally, the first plastic part and the second plastic part are flexibly connected through a flexible connecting plate made of plastic materials or hinged through a hinge.

Optionally, the joint spare is including locating first cardboard on the first working of plastics and locating second cardboard on the second working of plastics, first cardboard with the second cardboard is in dislocation distribution when first working of plastics with the second working of plastics is in the folded condition, first cardboard one side is protruding to be formed with the fixture block, be equipped with on the second cardboard with the joint hole of fixture block looks adaptation.

Optionally, the first rubber spare is kept away from one side of first plastic spare is equipped with the recess, the recess extends to two terminal surfaces of first rubber spare, the second rubber spare is last to be protruding be equipped with recess looks adaptation's arch.

Optionally, the lengths of the first rubber member and the second rubber member are not smaller than the width of the FFC flexible flat wire.

(III) beneficial effects

Compared with the prior art, the utility model provides the fixing piece for fixing the FFC flexible flat wire, which has the following beneficial effects:

1. according to the utility model, the FFC flexible flat wire can be conveniently clamped and fixed on the automobile body through the first clamping piece and the second clamping piece which are connected in a folding way and the back-off structure for fixing the first clamping piece and the second clamping piece on the automobile body, the fixing mode is simple, and the fixing is firm;

2. according to the utility model, by arranging the first rubber piece and the second rubber piece, the friction force between the FFC flexible flat wire and the first clamping piece and the second clamping piece is increased, so that the relative sliding between the FFC flexible flat wire and the fixing piece for fixing the FFC flexible flat wire is avoided as much as possible, and the stability of the FFC flexible flat wire after being fixed is improved;

3. according to the utility model, the first rubber piece is provided with the concave, the second rubber piece is provided with the convex matched with the concave, and the FFC flexible flat wire can be better clamped between the first rubber piece and the second rubber piece through the mosaic matching of the concave and the convex.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

fig. 2 is a schematic view of a usage state structure of the present utility model.

In the figure: 1. FFC flexible flat wire; 2. a first clamping member; 20. a first plastic part; 21. a first rubber member; 210. a recess; 3. a second clamping member; 30. a second plastic part; 31. a second rubber member; 310. a protrusion; 4. a back-off structure; 5. a clamping piece; 50. a first clamping plate; 500. a clamping block; 51. a second clamping plate; 510. a clamping hole; 6. and a flexible connecting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1 to 2, an embodiment of the present utility model provides a technical solution: the fixing piece is used for clamping and fixing the FFC flexible flat wire 1 on an automobile and comprises a first clamping piece 2, a second clamping piece 3 and an inverted buckle structure 4, wherein the first clamping piece 2 and the second clamping piece 3 are connected in a foldable connection mode, the inverted buckle structure 4 is fixed with the first clamping piece 2 or the second clamping piece 3 and is suitable for being inserted and fixed with a clamping hole on a sheet metal part of an automobile body, and two opposite surfaces of the first clamping piece 2 and the second clamping piece 3 in a folded state are parallel to each other; in specific implementation, the FFC flexible flat wire 1 is clamped between the first clamping piece 2 and the second clamping piece 3, and then the FFC flexible flat wire 1 is fixed on the automobile body by the back-off structure 4, so that the fixing mode is simple and the fixing is firm.

In order to ensure the clamping force of the first clamping member 2 and the second clamping member 3 on the FFC flexible flat wire 1, based on the above embodiment, in this embodiment, the first clamping member 2 includes a first plastic member 20 and a first rubber member 21, the second clamping member 3 includes a second plastic member 30 and a second rubber member 31, and the first plastic member 20 and the first rubber member 21, and the second plastic member 30 and the second rubber member 31 are mounted together by fasteners or combined together by a two-shot injection molding process, where the fasteners may be bolts, and the first plastic member 20 and the second plastic member 30 are connected by folding, and the first rubber member 21 and the second rubber member 31 are respectively disposed on opposite side walls when the first plastic member 20 and the second plastic member are in a folded state; specifically, the first rubber member 21 and the second rubber member 31 increase the friction force between the FFC flexible flat wire 1 and the first clamping member 2 and the second clamping member 3, and avoid the relative sliding between the FFC flexible flat wire 1 and the fixing member for fixing the FFC flexible flat wire 1 as much as possible.

In order to realize folding connection and fixing after folding between the first plastic part 20 and the second plastic part 30, in the embodiment, the opposite ends of the first plastic part 20 and the second plastic part 30 are flexibly connected or hinged, and the opposite ends of the first plastic part 20 and the second plastic part 30 are clamped and fixed by the clamping piece 5; specifically, after the FFC flexible flat wire 1 is clamped by the first rubber member 21 of the first plastic member 20 and the second rubber member 31 of the second plastic member 30, the folded state of the first plastic member 20 and the second plastic member 30 can be maintained by the clip member 5.

In at least one embodiment, the first plastic part 20 and the second plastic part 30 are flexibly connected by a flexible connecting plate 6 made of plastic or hinged by a hinge.

In order to realize the clamping fit of the first plastic part 20 and the second plastic part 30, based on the above embodiment, the clamping part 5 in this embodiment includes a first clamping plate 50 disposed on the first plastic part 20 and a second clamping plate 51 disposed on the second plastic part 30, the first clamping plate 50 and the second clamping plate 51 are distributed in a dislocation manner when the first plastic part 20 and the second plastic part 30 are in a folded state, a clamping block 500 is formed on one side of the first clamping plate 50 in a protruding manner, a clamping hole 510 adapted to the clamping block 500 is formed in the second clamping plate 51, and the clamping fit of the first clamping plate 50 and the second clamping plate 51 can be realized by clamping the clamping block 500 into the clamping hole 510, so that the clamping fit of the first plastic part 20 and the second plastic part 30 is realized.

On the basis of the above embodiment, in this embodiment, the side of the first rubber member 21 far away from the first plastic member 20 is provided with the recess 210, the recess 210 extends to two end faces of the first rubber member 21, the second rubber member 31 is provided with the protrusion 310 adapted to the recess 210 in a protruding manner, and the recess 210 cooperates with the protrusion 310 in an embedding manner, so that the FFC flexible flat wire 1 can be better clamped between the first rubber member 21 and the second rubber member 31.

On the basis of the above embodiment, the lengths of the first rubber member 21 and the second rubber member 31 in this embodiment are not smaller than the width of the FFC flexible flat wire 1, so that a sufficiently large clamping surface is ensured between the FFC flexible flat wire 1 and the first rubber member 21 and the second rubber member 31, and the clamping stability is improved.

Working principle: when the FFC flexible flat wire 1 needs to be fixed on the vehicle body by using the fixing member for fixing the FFC flexible flat wire 1, the first plastic member 20 and the second plastic member 30 are first in an unfolded state, then the FFC flexible flat wire 1 is laid on the first rubber member 21 or the second rubber member 31, then the first plastic member 20 and the second plastic member 30 are folded, the folded first plastic member 20 and second plastic member 30 are fixed by the clamping member 5, the FFC flexible flat wire 1 is clamped between the first rubber member 21 and the second rubber member 31, and finally the back-off structure 4 is inserted into the clamping hole on the metal plate of the vehicle body, and the FFC flexible flat wire 1 is fixed on the vehicle body.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fixing piece for fixing an FFC flexible flat wire, which is used for clamping and fixing the FFC flexible flat wire (1) on an automobile, and is characterized in that: the folding type automobile body sheet metal part clamping device comprises a first clamping piece (2) and a second clamping piece (3) which are connected in a folding connection mode, and an inverted buckle structure (4) which is fixed with the first clamping piece (2) or the second clamping piece (3) and is suitable for being inserted and fixed with a clamping hole on the automobile body sheet metal part, wherein two opposite faces of the first clamping piece (2) and the second clamping piece (3) in a folding state are parallel to each other.

2. A fixing member for fixing the flexible flat wire of the FFC as claimed in claim 1, wherein: the first clamping piece (2) comprises a first plastic piece (20) and a first rubber piece (21), the second clamping piece (3) comprises a second plastic piece (30) and a second rubber piece (31), the first plastic piece (20) and the second plastic piece (30) are connected in a folding mode, and the first rubber piece (21) and the second rubber piece (31) are respectively arranged on opposite side walls of the first plastic piece (20) and the second plastic piece in a folding mode.

3. A fixing member for fixing the flexible flat wire of the FFC as claimed in claim 2, wherein: the first plastic part (20) and one end opposite to the second plastic part (30) are flexibly connected or hinged, and the first plastic part (20) and the other end opposite to the second plastic part (30) are fixedly clamped through the clamping piece (5).

4. A fixing member for fixing the flexible flat wire of the FFC as claimed in claim 3, wherein: the first plastic piece (20) and the second plastic piece (30) are flexibly connected through a flexible connecting plate (6) made of plastic materials or hinged through a hinge.

5. A fixing member for fixing the flexible flat wire of the FFC as claimed in claim 3, wherein: the clamping piece (5) comprises a first clamping plate (50) arranged on the first plastic piece (20) and a second clamping plate (51) arranged on the second plastic piece (30), wherein the first clamping plate (50) and the second clamping plate (51) are distributed in a staggered mode when the first plastic piece (20) and the second plastic piece (30) are in a folded state, a clamping block (500) is formed on one side of the first clamping plate (50) in a protruding mode, and clamping holes (510) matched with the clamping block (500) are formed in the second clamping plate (51).

6. A fixing member for fixing the flexible flat wire of the FFC as claimed in claim 2, wherein: the first rubber piece (21) is kept away from one side of first plastic piece (20) is equipped with recess (210), recess (210) extend to two terminal surfaces of first rubber piece (21), protruding be equipped with on second rubber piece (31) with protruding (310) of recess (210) looks adaptation.

7. The fastener for fixing the flexible flat cable of the FFC as claimed in claim 6, wherein: the lengths of the first rubber member (21) and the second rubber member (31) are not smaller than the width of the FFC flexible flat wire (1).