CN218069392U

CN218069392U - Automobile wire harness with high stretch resistance

Info

Publication number: CN218069392U
Application number: CN202221381519.5U
Authority: CN
Inventors: 杨凯; 孙俊虎
Original assignee: Kaimingwei Jiangsu Auto Parts Co ltd
Current assignee: Kaimingwei Jiangsu Auto Parts Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-12-16
Anticipated expiration: 2032-06-06

Abstract

The utility model discloses an automobile wiring harness that stretch-proofing nature is high, including sheath, pencil main part and pencil branch line, one side of sheath one end is provided with anti-drop structure, and the inside one side of sheath is provided with the pencil main part, and the outside winding of pencil main part has the constraint sticky tape, and the outside parcel of constraint sticky tape has wear-resisting structure. The utility model discloses a be provided with the anti-drop structure, traditional car pencil is comparatively unstable when using being connected between sheath and the pencil main part, very easily drop when being dragged by external force, consequently set up fixed lid and set casing respectively at the end of sheath, and the block structure through fixture block and draw-in groove makes its knot, and make fixed upper groove and fixed lower groove extrude the pencil main part that passes its inboard, make pencil main part and fixed upper groove, frictional force greatly increased between the fixed lower groove, and then make the pencil main part obtain certain offset when being dragged by external force.

Description

Automobile wire harness with high stretch resistance

Technical Field

The utility model relates to an automobile wiring harness technical field, in particular to automobile wiring harness that stretch-proofing nature is high.

Background

With the continuous development of society, people have more and more requirements on automobiles, so that the requirements on the safety of automobiles are higher and higher, and automobile wire harnesses are used as main parts for interconnecting parts in automobiles to work, so that the requirements on the automobile wire harnesses are continuously improved;

traditional car pencil is because tiny, makes the car pencil appear the fracture easily under the effect of dragging of external force inside the car, leads to the car to be in under the dangerous situation.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a car pencil that stretch-proofing nature is high for solve current car pencil easy cracked defect when external force is dragged.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an automobile wire harness that stretch-proofing nature is high, includes sheath, pencil main part and pencil branch line, one side of sheath one end is provided with anti-drop structure, the inside one side of sheath is provided with the pencil main part, the outside winding of pencil main part has the constraint sticky tape, the one end of pencil main part is provided with the pencil branch line, the one end of pencil branch line is provided with prevents the tensile structure, the outside parcel of constraint sticky tape has wear-resisting structure.

It is preferred. The anti-drop structure includes fixed lid, fixed upper groove, set casing, fixed lower groove, fixture block and draw-in groove, the fixed lid sets up in the top of sheath one side, the fixed upper groove of inboard top fixedly connected with of set lid, the bottom of sheath one side is provided with the set casing, the fixed lower groove of inboard bottom fixedly connected with of set casing, the equal fixedly connected with fixture block in both ends of set casing, the inside at set lid both ends all is provided with the draw-in groove.

It is preferred. The fixed lower groove is distributed at the bottom end of the inner side of the fixed shell at equal intervals, and the clamping block and the clamping groove are in a clamping structure, so that the wire harness main body is not easy to separate from the inner side of the sheath.

It is preferred. The stretching-proof structure comprises a fixing plate, a clamping hole, a fixing groove and a clamping column, wherein the fixing plate is arranged on the outer side of one end of a binding adhesive tape, the clamping hole is fixedly connected with one end of the fixing plate, the fixing groove is arranged on the outer side of the other end of the binding adhesive tape, and the clamping column is fixedly connected with one end of the fixing groove.

It is preferred. The clamping holes are symmetrically distributed about the vertical center line of the fixing plate, and the clamping holes and the clamping columns are in clamping structures, so that the connection part of the wire harness main body and the wire harness branch line is not prone to being pulled and separated through extrusion of the fixing plate and the fixing groove.

It is preferred. The wear-resistant structure comprises a corrugated pipe, a wear-resistant adhesive tape and a wear-resistant lug, the corrugated pipe wraps the outside of the binding adhesive tape, the wear-resistant adhesive tape is wound on the outside of the corrugated pipe, and the outer side wall of the wear-resistant adhesive tape is fixedly connected with the wear-resistant lug.

It is preferred. The outer side walls of the wear-resistant bumps and the wear-resistant adhesive tape are provided with a plurality of wear-resistant bumps, and the plurality of wear-resistant bumps are distributed on the outer side wall of the wear-resistant adhesive tape at equal intervals, so that the wire harness main body is prevented from being worn after being used for a long time.

(III) advantageous effects

The utility model provides a pair of car pencil that stretch-proofing nature is high, its advantage lies in: the anti-drop structure is arranged, so that the connection between the sheath and the wire harness main body is unstable when the traditional automobile wire harness is used, and the traditional automobile wire harness is easy to drop when pulled by external force, therefore, the tail end of the sheath is respectively provided with the fixed cover and the fixed shell, the wire harness main body passing through the inner side of the sheath is tightly buckled through the clamping structure of the fixture block and the clamping groove, and the fixed upper groove and the fixed lower groove are extruded, so that the friction force between the wire harness main body and the fixed upper groove and between the wire harness main body and the fixed lower groove is greatly increased, and the wire harness main body is offset to a certain extent when pulled by external force;

the anti-stretching structure is arranged, the fixing plate and the fixing groove are fixed at the joint of the wire harness main body and the wire harness branch line through the clamping structure between the clamping hole and the clamping column, the wire harness main body is fixed on the inner side of the fixing groove, and the wire harness branch line extends to the outside on the inner side of the clamping column, so that the joint of the wire harness main body and the wire harness branch line is not easy to split under the action of external force pulling, and the anti-stretching effect of the joint of the wire harness main body and the wire harness branch line is realized;

through being provided with wear-resisting structure, the winding through wear-resisting sticky tape makes the bellows wrap up in the outside of constraint sticky tape, makes the pencil main part reduce the wearing and tearing that the surface caused after the skew or use for a long time, is the wear-resisting lug of a plurality of lateral wall fixedly connected with at wear-resisting sticky tape, makes wear-resisting lug and outside friction increase, has increased the protection to the pencil main part then, has realized protection and wear-resisting to the pencil main part.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is a schematic view of the three-dimensional disassembly structure of the anti-falling structure of the present invention;

fig. 4 is a schematic view of a three-dimensional disassembly structure of the anti-stretching structure of the present invention;

fig. 5 is a schematic view of a part of the wear-resistant structure in fig. 1.

In the figure: 1. a sheath; 2. an anti-falling structure; 201. a fixed cover; 202. fixing the upper groove; 203. a stationary case; 204. fixing the lower groove; 205. a clamping block; 206. a card slot; 3. a wire harness main body; 4. binding the adhesive tape; 5. a wire harness branch line; 6. an anti-stretch structure; 601. a fixing plate; 602. a clamping hole; 603. a fixing groove; 604. clamping the column; 7. a wear resistant structure; 701. a bellows; 702. a wear-resistant tape; 703. wear-resistant bumps.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "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; 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.

Example one

Please refer to fig. 1-5, the utility model provides a pair of car pencil that stretch-proofing nature is high, including sheath 1, pencil main part 3 and pencil branch line 5, the inside one side of sheath 1 is provided with pencil main part 3, the outside winding of pencil main part 3 has constraint sticky tape 4, the one end of pencil main part 3 is provided with pencil branch line 5, one side of 1 one end of sheath is provided with anti-drop structure 2, anti-drop structure 2 includes fixed lid 201, fixed upper chute 202, set casing 203, fixed lower chute 204, fixture block 205 and draw-in groove 206, set lid 201 sets up in the top of 1 one side of sheath, the inboard fixed upper chute 202 of top fixedly connected with of set lid 201, the bottom of 1 one side of sheath is provided with set casing 203, the inboard bottom fixedly connected with fixed lower chute 204 of set casing 203, the equal fixedly connected with fixture block 205 in both ends of set casing 203, the inside at both ends of set lid 201 all is provided with draw-in groove 206, fixed lower chute 204 is equidistant distribution in the inboard bottom of set casing 203, be the inside of fixture block 205 and draw-in groove 206 and be the structure.

The working principle of the automobile wire harness with high tensile resistance based on the embodiment 1 is that the automobile wire harness is used as an electric power connector of each electric appliance part in an automobile, the automobile wire harness is formed by the sheath 1, the wire harness main body 3 and the binding adhesive tape 4 together, when the automobile wire harness is used, each electric appliance part distributed at different positions is connected through the plurality of wire harness branch lines 5, the sheath 1 is stably butted with the corresponding electric appliance part, each electric appliance part in the automobile can be electrified to operate, when the automobile wire harness is used for working, the sheath 1 is mutually connected with other parts, the wire harness main body 3 is easily separated from the inside of the sheath 1 under the action of external force pulling, the connection and disconnection between the parts cannot normally work, therefore, the fixing cover 201 is attached to the fixing shell 203 through the clamping structure between the fixture block 205 and the inside of the clamping groove 206, the fixing upper groove 202 and the fixing lower groove 204 mutually press the wire harness main body 3 to increase friction, and the wire harness main body 3 is not easy to fall off under the action of external force pulling.

Example two

This embodiment still includes: pencil branch line 5's one end is provided with prevents tensile structure 6, prevent tensile structure 6 including fixed plate 601, card hole 602, fixed slot 603 and card post 604, fixed plate 601 sets up in the outside of constraint sticky tape 4 one end, the one end fixedly connected with card hole 602 of fixed plate 601, the outside of constraint sticky tape 4 other end is provided with fixed slot 603, the one end fixedly connected with card post 604 of fixed slot 603, card hole 602 is the symmetric distribution about the perpendicular center line of fixed plate 601, it is the block structure to block between hole 602 and the card post 604 inside.

In this embodiment, when the automobile wire harness is used for work, since the wire harness main body 3 is provided with the plurality of wire harness branch lines 5 to be connected with other parts for work, when the connection point of the wire harness main body 3 and the wire harness branch lines 5 can cause the connection point of the wire harness main body 3 and the wire harness branch lines 5 to be split under the pulling action of external force, damage can be caused to the wire harness branch lines 5, and therefore the wire harness main body 3 is arranged on the inner side of the fixing groove 603, the wire harness branch lines 5 extend to the outside on the inner side of the clamping column 604, and through the clamping structure between the clamping hole 602 and the inner part of the clamping column 604, the fixing plate 601 and the fixing groove 603 are used for extruding the connection part of the wire harness main body 3 and the wire harness branch lines 5, and the situation that the wire harness main body 3 and the wire harness branch lines 5 are split under the pulling action of external force is prevented.

EXAMPLE III

This embodiment still includes: the outside parcel of constraint sticky tape 4 has wear-resisting structure 7, wear-resisting structure 7 includes bellows 701, wear-resisting sticky tape 702 and wear-resisting lug 703, bellows 701 wraps up in the outside of constraint sticky tape 4, the outside winding of bellows 701 has wear-resisting sticky tape 702, the wear-resisting lug 703 of lateral wall fixedly connected with of wear-resisting sticky tape 702, wear-resisting lug 703 is provided with a plurality of with the lateral wall of wear-resisting sticky tape 702, and the wear-resisting lug 703 of a plurality of is equidistant distribution at the lateral wall of wear-resisting sticky tape 702.

In this embodiment, when using this car pencil to carry out the during operation, because wearing and tearing appear in the surface after pencil main part 3 uses for a long time easily, can make pencil main part 3 inside cause the damage when serious, consequently, wrap up bellows 701 in the outside of constraint sticky tape 4 through the winding of wear-resisting sticky tape 702, not only prevent that pencil main part 3 surface from causing wearing and tearing, and avoided pencil main part 3 to appear fracture and the harm that causes under the long-time bending condition, be equidistant distribution through wear-resisting lug 703 and the lateral wall of wear-resisting sticky tape 702, reduce the friction of bellows 701 when making wear-resisting lug 703 and outside increase friction, and then the wear-resisting protection greatly increased to pencil main part 3, and the life of pencil main part 3 has been improved.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "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; 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.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an automobile wire harness that stretch-proofing nature is high, includes sheath (1), pencil main part (3), constraint sticky tape (4) and pencil branch line (5), its characterized in that: an anti-falling structure (2) is arranged on one side of one end of the sheath (1), a wiring harness main body (3) is arranged on one side inside the sheath (1), and a wear-resistant structure (7) is wrapped on the outer side of the binding adhesive tape (4);

a binding adhesive tape (4) is wound on the outer side of the wire harness main body (3), and a wire harness branch wire (5) is arranged at one end of the wire harness main body (3);

one end of the wiring harness branch line (5) is provided with an anti-stretching structure (6).

2. The automotive wiring harness of claim 1, wherein the tensile strength is as follows: anti-drop structure (2) is including fixed lid (201), fixed upper tank (202), set casing (203), fixed lower tank (204), fixture block (205) and draw-in groove (206), fixed lid (201) sets up in the top of sheath (1) one side, fixed lid (201) inboard top fixedly connected with fixes upper tank (202), the bottom of sheath (1) one side is provided with set casing (203), fixed casing (203) inboard bottom fixedly connected with fixes lower tank (204), the equal fixedly connected with fixture block (205) in both ends of set casing (203), the inside at fixed lid (201) both ends all is provided with draw-in groove (206).

3. The automotive wiring harness of claim 2, wherein the tensile strength is as follows: the bottom ends of the fixed lower grooves (204) on the inner side of the fixed shell (203) are distributed at equal intervals, and the clamping blocks (205) and the clamping grooves (206) are in clamping structures.

4. The automotive wiring harness of claim 1, wherein the tensile strength is as follows: prevent tensile structure (6) including fixed plate (601), card hole (602), fixed slot (603) and card post (604), fixed plate (601) set up in the outside of constraint sticky tape (4) one end, the one end fixedly connected with card hole (602) of fixed plate (601), the outside of constraint sticky tape (4) the other end is provided with fixed slot (603), the one end fixedly connected with card post (604) of fixed slot (603).

5. The automotive wiring harness of claim 4, wherein the tensile strength is as follows: the clamping holes (602) are symmetrically distributed about the vertical center line of the fixing plate (601), and a clamping structure is formed between the clamping holes (602) and the insides of the clamping columns (604).

6. The automotive wiring harness of claim 1, wherein the tensile strength is as follows: the wear-resistant structure (7) comprises a corrugated pipe (701), a wear-resistant adhesive tape (702) and a wear-resistant bump (703), the corrugated pipe (701) wraps the outer side of the binding adhesive tape (4), the wear-resistant adhesive tape (702) is wound on the outer side of the corrugated pipe (701), and the wear-resistant bump (703) is fixedly connected to the outer side wall of the wear-resistant adhesive tape (702).

7. The automotive wiring harness of claim 6, wherein the tensile strength is selected from the group consisting of: the outer side walls of the wear-resistant bumps (703) and the wear-resistant adhesive tape (702) are provided with a plurality of wear-resistant bumps (703), and the plurality of wear-resistant bumps (703) are distributed on the outer side wall of the wear-resistant adhesive tape (702) at equal intervals.