CN213071436U

CN213071436U - Anti-bending automobile wire harness

Info

Publication number: CN213071436U
Application number: CN202022254353.8U
Authority: CN
Inventors: 张清红; 黄禧辉; 柯仁端; 张清霞
Original assignee: Xiamen Kejie Auto Parts Co ltd
Current assignee: Xiamen Kejie Auto Parts Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-04-27
Anticipated expiration: 2030-10-12

Abstract

The utility model provides a prevent car pencil that bends, including total plug, a plurality of sub-plugs, a plurality of pencil of connecting total plug and sub-plug and be used for preventing the pencil subassembly that bends of preventing bending, prevent that the subassembly that bends includes at least one and prevent the unit that bends, prevent the unit that bends including setting up in the spacing seat of pencil and being connected and have elastic bend of preventing with spacing seat, spacing seat butt total plug or sub-plug setting, just spacing seat be equipped with pencil complex joint groove, prevent bending the elbow lateral wall and set up in the breach of inside intercommunication, and its one end of keeping away from spacing seat sets up the loudspeaker opening, this loudspeaker opening is crescent towards keeping away from spacing seat one end, prevent bending the elbow and adopt rubber material, utilize the breach can be convenient for will prevent bending the direct cover of elbow and locate the pencil outside, realize its quick installation.

Description

Anti-bending automobile wire harness

Technical Field

The utility model relates to a technical field of car wiring harness, especially a prevent car wiring harness that bends.

Background

The existing automobile wire harness and the connector terminal are mutually fixed through the metal terminals, one end of each metal terminal is pressed into the wire harness, the other end of each metal terminal is connected with the connector in a clamped mode, the automobile wire harness is bent in the using process, the metal terminals are pulled to be prone to deformation, connection force between the metal terminals and the wire harness is weakened after the wire harness is bent for multiple times, and the problems that the wire harness is loosened and the like exist.

In view of the above, the present inventors have specially designed an anti-bending automotive wire harness, and have resulted from this.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the technical scheme of the utility model is as follows:

the utility model provides an automobile wiring harness prevents bending, includes total plug, a plurality of sub-plugs, a plurality of pencil of connecting total plug and sub-plug and is used for preventing the subassembly of preventing bending that the pencil was bent, the subassembly of preventing bending includes at least one and prevents the unit of bending, prevent the unit of bending including set up in the spacing seat of pencil and be connected and have elastic elbow of preventing bending with spacing seat, spacing seat butt total plug or sub-plug setting, just spacing seat be equipped with pencil complex joint groove, prevent bending the elbow lateral wall and set up in the breach of inside intercommunication, and its one end of keeping away from spacing seat sets up the loudspeaker opening, this loudspeaker opening is towards keeping away from spacing seat one end crescent, prevent bending and adopt the rubber material, utilize the breach can be convenient for will prevent bending the elbow and directly overlap and locate the pencil outside, realize its quick installation.

Furthermore, a plurality of the sub plugs comprise a dipped headlight plug, a high beam plug, a steering lamp plug and a front position lamp plug, and the sub plugs are connected with a positive pole line and a negative pole line.

Furthermore, the plug of the turn light is annular, and two ends of the inner wall of the plug of the turn light are fixedly connected with metal connecting sheets.

Furthermore, the outer sides of the positive wire and the negative wire of the branch plug are wrapped with insulators along the length direction of the branch plug.

Furthermore, a connector is arranged between the main plug and the plurality of the branch plugs, a positive pole line of each branch plug is directly connected to the main plug, and negative pole lines of the plurality of branch plugs are gathered on the connector connected to the main plug.

Furthermore, one side of the limiting seat is provided with a positioning groove matched with the adjacent limiting seat, and the other side of the limiting seat is provided with a positioning block embedded with the positioning groove of the adjacent limiting seat.

Furthermore, the distance in the locating groove along the width direction of the limiting seat increases and then decreases towards the direction close to the locating block.

Furthermore, prevent rolling over elbow lateral wall and inside wall and all set up anti-skidding line.

Further, prevent rolling over the elbow and can dismantle with spacing seat and be connected, joint tank bottom sets up the cylinder groove, joint groove one end sets up the screens recess, prevent rolling over the elbow setting and screens recess complex screens step, both interference fit of screens recess and screens step, when screens step card goes into the screens recess, the gap of breach reduces, and prevents at this moment that the inside diameter of rolling over the elbow (going out loudspeaker opening) equals or approaches to equal with the diameter in cylinder groove.

The utility model discloses a prevent bending car pencil is through setting up the unit of preventing bending, guarantees that spacing seat tightly supports and leans on in main plug or sub-plug, prevents simultaneously that bend one end sets up the loudspeaker opening, utilizes loudspeaker open-ended radian setting, can prevent that the pencil from bending.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.

Wherein:

fig. 1 is a schematic structural view of an automotive wire harness according to the present invention;

fig. 2 is a schematic structural view of the anti-bending assembly of the present invention;

fig. 3 is a schematic structural view of the anti-bending unit of the present invention;

fig. 4 is a sectional view of the bending prevention unit of the present invention;

fig. 5 is a schematic structural view of the anti-bending elbow of the present invention.

Description of reference numerals:

10. a main plug; 20. a plug is divided; 21. a dipped headlight plug; 22. a high beam lamp plug; 23. a plug of a turn light; 231. a metal connecting sheet; 24. a front position light plug; 30. a connector; 40. an anti-buckling assembly; 41. an anti-buckling unit; 411. a limiting seat; 4111. a clamping groove; 4112. positioning a groove; 4113. positioning blocks; 4114. a clamping groove; 412. the bend is prevented from being folded; 4121. a notch; 4122. screens step.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 to 5, a bending-proof automotive wiring harness according to a preferred embodiment of the present invention includes a main plug 10, a plurality of sub-plugs 20, a plurality of wiring harnesses connecting the main plug 10 and the sub-plugs 20, and a bending-proof assembly 40 for preventing the wiring harnesses from bending, wherein the bending-proof assembly 40 includes at least one bending-proof unit 41, the bending-proof unit 41 includes a position-limiting seat 411 disposed on the wiring harness and a bending-proof bend 412 connected to the position-limiting seat 411 and having elasticity, the position-limiting seat 411 is disposed against the main plug 10 or the sub-plug 20, the position-limiting seat 411 is provided with a clamping groove 4111 matched with the wiring harnesses, an outer side wall of the bending-proof bend 412 is disposed in an internally communicated notch 4121, and an end of the bending-proof seat 411 is provided with a horn opening, the horn opening is gradually enlarged toward an end away from the position-limiting seat 411, the bending-proof bend 412 is made of rubber material, the notch 4121 is convenient, realizing quick installation thereof.

The plurality of the branch plugs 20 comprise low beam plugs 21, high beam plugs 22, turn lamp plugs 23 and front position lamp plugs 24, and the branch plugs 20 are connected with positive and negative lines; a connector 30 is also arranged between the main plug 10 and the plurality of the branch plugs 20, the positive lines of the branch plugs 20 are directly connected to the main plug 10, and the negative lines of the plurality of the branch plugs 20 are gathered at the connector 30 and connected to the main plug 10.

The plug 23 of the turn light is annular, and two ends of the inner wall of the plug are fixedly connected with metal connecting sheets 231; the positive line and the negative outside of the power distribution plug 20 are wrapped with an insulator along the length direction thereof, and specifically, the insulator is an insulating tape or a heat shrink tube.

Spacing seat 411's one side is equipped with the constant head tank 4112 with adjacent spacing seat 411 complex, the opposite side is provided with the locating piece 4113 with adjacent spacing seat 411 constant head tank 4112 gomphosis, increase earlier the back and reduce along spacing seat 411 width direction's interval toward the direction of being close to locating piece 4113 in the constant head tank 4112, it is specific, the cross section of constant head tank 4112 is the third cylinder of quarter, therefore locating piece 4113 appearance is three-quarter cylinder, can restrict adjacent spacing seat 411 along its ascending degree of freedom of length direction on the one hand, on the other hand is owing to there is not edges and corners, can reduce to collide with and cause other damages.

Prevent rolling over elbow 412 and spacing seat 411 and can dismantle and be connected, joint groove 4111 bottom sets up the cylinder groove, joint groove 4111 one end sets up screens recess 4114, prevent rolling over elbow 412 and set up with screens recess 4114 complex screens step 4122, both interference fit of screens recess 4114 and screens step 4122, when screens step 4122 card goes into screens recess 4114, breach 4121's gap reduces, and prevent this moment that the inside diameter of elbow 412 (go out loudspeaker opening part) equals or approaches to equal with the diameter in cylinder groove. The utility model discloses an anti-bending unit 41's mounting means does: firstly, the notch 4121 of the anti-bending elbow 412 is sleeved outside the wiring harness, and one end with a clamping step 4122 is close to the main plug 10 or the sub-plug 20; secondly, one end of a clamping groove 4114 in the limiting seat 411 is matched with the clamping step 4122, and the other end of the clamping groove 4114 is guaranteed to be abutted against the main plug 10 or the branch plug 20, due to the factor of rubber materials, the clamping groove 4114 can extrude the clamping step 4122 to a certain extent, so that the notch 4121 is reduced, and the inner side of the anti-bending elbow 412 is guaranteed to be in interference fit with the wiring harness at the moment, and the anti-bending elbow is prevented from sliding between the inner side and the wiring harness; thirdly, after the matching is in place, the horn opening can be used for preventing the bending angle of the wire harness from being too large.

The outer side wall and the inner side wall of the anti-folding elbow 412 are both provided with anti-skid lines, and the anti-skid lines on the inner side wall can improve the friction force between the anti-skid lines and the wire harness; the anti-skidding line of lateral wall not only is convenient for get and takes and prevents rolling over elbow 412, has improved the frictional force between its and spacing seat 411 moreover, and is specific, has improved the frictional force between screens recess 4114 and the screens step 4122.

To sum up, the utility model discloses a prevent bending car pencil is through setting up the unit of preventing bending, guarantees that spacing seat tightly supports and leans on in main plug or sub-plug, prevents simultaneously that bend one end sets up the loudspeaker opening, utilizes loudspeaker open-ended radian setting, can prevent that the pencil from bending.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.

Claims

1. An anti-bending automobile wire harness is characterized by comprising a main plug (10), a plurality of branch plugs (20), a plurality of wire harnesses connecting the main plug (10) and the branch plugs (20) and an anti-bending component (40) for preventing the wire harnesses from being bent, the anti-bending component (40) comprises at least one anti-bending unit (41), the anti-bending unit (41) comprises a limiting seat (411) arranged on the wire harness and an anti-bending elbow (412) which is connected with the limiting seat (411) and has elasticity, the limiting seat (411) is abutted against the main plug (10) or the branch plug (20), the limiting seat (411) is provided with a clamping groove (4111) matched with the wiring harness, the outer side wall of the anti-bending elbow (412) is arranged in a notch (4121) communicated with the interior, and one end of the horn opening, which is far away from the limiting seat (411), is provided with the horn opening, and the horn opening is gradually enlarged towards one end of the horn opening, which is far away from the limiting seat (411).

2. The automotive wiring harness according to claim 1, wherein the plurality of the branch plugs (20) include a low beam plug (21), a high beam plug (22), a turn signal plug (23), and a front position plug (24), and the branch plugs (20) are connected with a positive line and a negative line.

3. The automotive wiring harness as claimed in claim 2, wherein the turn signal plug (23) is annular and has metal connecting pieces (231) fixed to both ends of the inner wall.

4. The automotive harness as claimed in claim 2, wherein the positive and negative outer sides of the drop plug (20) are wrapped with insulation along the length thereof.

5. The automotive harness of claim 1, wherein a connector (30) is further provided between the main plug (10) and the plurality of the branch plugs (20), the positive wires of the branch plugs (20) are directly connected to the main plug (10), and the negative wires of the plurality of the branch plugs (20) are gathered at the connector (30) and connected to the main plug (10).

6. The automotive wiring harness is characterized in that one side of the limiting seat (411) is provided with a positioning groove (4112) matched with the adjacent limiting seat (411), and the other side of the limiting seat (411) is provided with a positioning block (4113) embedded with the positioning groove (4112) of the adjacent limiting seat (411).

7. The automotive wiring harness of claim 6, wherein the distance in the positioning groove (4112) along the width direction of the limiting seat (411) increases and then decreases toward the positioning block (4113).

8. The automotive wiring harness of claim 1, wherein the anti-bending elbow (412) is provided with anti-skid lines on both the outer side wall and the inner side wall.

9. The automotive wiring harness capable of preventing bending according to claim 1, wherein the bending-preventing elbow (412) is detachably connected with the limiting seat (411), a cylindrical groove is arranged at the bottom of the clamping groove (4111), a clamping groove (4114) is arranged at one end of the clamping groove (4111), the bending-preventing elbow (412) is provided with a clamping step (4122) matched with the clamping groove (4114), and when the clamping step (4122) is clamped into the clamping groove (4114), the gap of the notch (4121) is reduced.