CN214295845U

CN214295845U - Wire harness connection structure and vehicle

Info

Publication number: CN214295845U
Application number: CN202120375951.2U
Authority: CN
Inventors: 刘丽娟; 张伟利; 宋卫琪
Original assignee: Great Wall Motor Co Ltd
Current assignee: Great Wall Motor Co Ltd
Priority date: 2021-02-18
Filing date: 2021-02-18
Publication date: 2021-09-28
Anticipated expiration: 2031-02-18

Abstract

The utility model provides a wiring harness connecting structure and a vehicle, belonging to the field of vehicle parts, comprising a connector, a guiding component and a stopping clamping component; the connector is provided with a plurality of connectors; the guide assembly is arranged between two adjacent connectors and used for limiting the relative positions of the two connectors in the direction perpendicular to the preset path when the two adjacent connectors move relatively along the preset path; the anti-return clamping assembly is arranged between two adjacent connectors and used for limiting the relative positions of the two connectors on a preset path when the two adjacent connectors slide to a preset assembly position, so that relative movement opposite to the installation direction between the two connectors is avoided. The utility model provides a wiring harness connection structure and vehicle, through set up the fixed knot who can fix one of them connector on the automobile body and construct and can realize the simultaneous fixation of a plurality of connectors, reduce the whole car wiring harness and arrange the demand on the space; avoid producing signal loss at the pairing in-process, guarantee the design quality of pencil.

Description

Wire harness connection structure and vehicle

Technical Field

The utility model belongs to the technical field of the vehicle spare part, more specifically say, relate to a pencil connection structure and vehicle.

Background

Along with the development of science and technology, people's requirements on aspects such as vehicle-mounted entertainment and safety of vehicles are continuously improved, and the intelligent degree and the electronization degree of the vehicles are required to be correspondingly improved. With the increase of vehicle functions (for example, the increase of 360-degree look-around function), common electric conduction cannot meet the requirements of higher and higher data transmission performance, and the problems of black screen, screen flashing, noise and the like can occur in the vehicle-mounted information transmission process, so that the coaxial cable and the corresponding wire harness connector are gradually applied to the connection of vehicle wire harnesses.

The wire harness connector needs to be fixed in a vehicle body, in order to fix connectors with different functions, a one-to-one corresponding fixing structure of the connectors is generally arranged in the vehicle body, but the one-to-one corresponding fixing structure is difficult in design due to limited space in the vehicle, and the space in the vehicle needs to be large enough; in addition, a connection mode is adopted, the common connector is fixed on the vehicle body, and the other connector is bound and fixed on the common connector, so that the fixing mode is not firm, signal loss is easy to generate in the using process, and great influence is brought to signal transmission.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pencil connection structure and vehicle, it is unreasonable to aim at solving the pencil connector fixed knot who exists among the prior art and construct, fixed inconvenient technical problem.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a wire harness connecting structure including:

a plurality of connectors provided;

the guide assembly is arranged between two adjacent connectors and used for limiting the relative positions of the two connectors in the direction perpendicular to the preset path when the two adjacent connectors move relatively along the preset path; and

the anti-return clamping assembly is arranged between every two adjacent connectors and used for limiting the relative positions of the two connectors on the preset path when the two adjacent connectors slide to the preset assembly position.

As another embodiment of the present application, the guide assembly includes:

the guide shoe is arranged on one of the two adjacent connectors; and

the guide shoe can be inserted from one end of the guide groove body, and can slide along the preset path in the guide groove body.

As another embodiment of the present application, the guide shoe includes:

a connecting part having one side fixedly connected to the connector; and

joint portion, rigid coupling in connecting portion deviate from the opposite side of connector, the marginal outside protrusion in of joint portion in connecting portion, just joint portion can the joint in the guide way is internal.

As another embodiment of this application, the stopping joint subassembly is located the other end that the end was inserted in deviating from of direction cell body, the one end of joint portion is equipped with the limiting plate perpendicularly, the limiting plate is used for two when the connector is in preset assembly position, the butt in the end is inserted in the direction cell body.

As another embodiment of this application, joint portion deviates from one side of connecting portion is equipped with the strengthening rib, the strengthening rib still connect in the limiting plate.

As another embodiment of this application, the insertion end of connecting portion is equipped with the first direction inclined plane of inserting the end cooperation of guide slot body.

As another embodiment of the present application, the back stop snap assembly includes:

the buckle is arranged on one of the two adjacent connectors; and

the buckle seat is arranged on the other one of the adjacent two connectors, a clamping opening matched with the buckle in a clamping manner is formed in the buckle seat, and the opening direction of the clamping opening is perpendicular to the preset path.

As another embodiment of the present application, the clip seat is a boss protruding from the connector.

As another embodiment of this application, be equipped with second direction inclined plane on the buckle, be equipped with third direction inclined plane on the buckle seat, second direction inclined plane with third direction inclined plane is used for butt joint direction in the equipment process.

The utility model provides a pencil connection structure's beneficial effect lies in: compared with the prior art, the utility model discloses pencil connection structure has a plurality of connectors, the function of a plurality of connectors can be the same (for example can be the pencil connector of same kind of function), also can be different (for example can be the pencil connector of different functions), in the equipment, can be earlier with one of them connector snap-on in the automobile body, another one connector slides the cooperation through direction subassembly and the connector that is fixed in on the automobile body, when sliding to preset assembly position, the joint is realized to the stopping joint subassembly, the spacing and stopping joint subassembly's that the combination use mode makes two connectors difficult pine take off after the equipment, connection structure is stable firm. The wire harness connecting structure of the utility model can realize the simultaneous fixation of a plurality of connectors by arranging the fixing structure capable of fixing one connector on the vehicle body, thereby reducing the requirement of the whole vehicle wire harness on the arrangement space; and moreover, the clamping assembly mode enables the connection between two adjacent connectors to be firm, signal loss generated in the pairing process is avoided, and the design quality of the wiring harness is guaranteed.

The utility model also provides a vehicle, including foretell pencil connection structure.

The utility model provides a beneficial effect of vehicle is the same with above-mentioned pencil connection structure's beneficial effect, no longer gives unnecessary details here.

Drawings

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

Fig. 1 is a schematic structural diagram of a wire harness connection structure provided in an embodiment of the present invention;

FIG. 2 is a schematic view of the assembly of a connector of FIG. 1 with a guide shoe and a retainer;

FIG. 3 is a schematic view of another connector of FIG. 1 assembled with a guide slot and a buckle;

fig. 4 is a schematic view of an assembly manner of the wire harness connection structure provided in the embodiment of the present invention, and a connector connected to the guide shoe and the buckle seat is not shown in the figure.

In the figure: 1. a connector; 2. a guide assembly; 201. a guide shoe; 2011. a connecting portion; 2012. a clamping part; 2013. a limiting plate; 2014. reinforcing ribs; 2015. a first guide slope; 202. a guide groove body; 2021. a guide groove; 3. a backstop snap-in assembly; 301. buckling; 302. a buckle seat; 303. clamping the opening; 304. a second guide slope; 305. a third guide slope.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4 together, a description will now be given of a wire harness connection structure according to the present invention. The wire harness connecting structure comprises a connector 1, a guide assembly 2 and a stop clamping assembly 3; the connector 1 is provided in plurality; the guide assembly 2 is arranged between two adjacent connectors 1 and is used for limiting the relative positions of the two connectors 1 in a direction perpendicular to the preset path when the two adjacent connectors 1 move relatively along the preset path; the anti-back clamping component 3 is arranged between two adjacent connectors 1 and used for limiting the relative positions of the two connectors 1 on a preset path when the two adjacent connectors 1 slide to a preset assembly position, so that the relative movement opposite to the installation direction between the two connectors 2 is avoided.

It should be noted that the path of the arrow in fig. 1 and 4 is the preset path. The left connector 1 is used as a fixed reference in the example of the drawing, and the direction indicated by the arrow is actually the direction in which the right connector 1 moves relative to the left connector 1 during mounting.

The plurality of connectors 1 may have the same function (for example, may be harness connectors having the same function) or may have different functions (for example, may be harness connectors having different functions). For example, one of the connectors 1 may be a common connector (for inserting a low-voltage harness terminal), and the other connector may be a FAKRA connector (for inserting a radio-frequency harness terminal), and the FAKRA connector can meet the transmission requirement of a coaxial cable and can transmit radio-frequency signals; alternatively, both connectors 1 may be ordinary connectors. The function of the connector 1 is set according to the actual use requirement, and is not particularly limited.

Compared with the prior art, the utility model discloses pencil connection structure has a plurality of connectors, in the equipment, can be earlier with one of them connector 1 snap-on in the automobile body, another one connector 1 through the direction subassembly 2 with be fixed in the cooperation of sliding of connector 1 on the automobile body, when sliding to predetermineeing the equipment position, the joint is realized to stopping joint subassembly 3, the spacing and stopping joint subassembly 3's of direction subassembly 2 combination use mode makes two connectors 1 difficult pine take off after the equipment, connection structure is stable firm. The wire harness connecting structure of the utility model can realize the simultaneous fixation of a plurality of connectors 1 by arranging the fixing structure capable of fixing one connector 1 on the vehicle body, thereby reducing the requirement of the whole vehicle wire harness on the arrangement space; in addition, the clamping assembly mode enables the connection between two adjacent connectors 1 to be firm, signal loss generated in the pairing process is avoided, and the design quality of the wiring harness is guaranteed.

In addition, if one wire harness connecting structure adopts the connectors 1 with different functions, the fixation of wire harnesses with different functions can be realized, the design cost of the whole vehicle wire harness can be reduced, the effect of common use of the common wire harness and the radio frequency wire harness can be realized, and the requirements of vehicle intellectualization and electronization can be better met; moreover, one wiring harness connecting structure is used as one wiring unit, the connecting requirements of various different functions can be met simultaneously, and the functionality is obviously improved.

Alternatively, in view of structural simplification and mounting reliability, two connectors 1 are included in the same wire harness connection structure.

Referring to fig. 1 to 4, the guide assembly 2 includes a guide shoe 201 and a guide groove 202; the guide shoe 201 is arranged on one of the two adjacent connectors 1; the guide groove 202 is disposed on the other of the two adjacent connectors 1, and the guide shoe 201 can be inserted from one end of the guide groove 202 and can slide along a preset path in the guide groove 202. The guide groove body 202 has therein an open-ended guide groove 2021, through which the guide shoe 202 can be inserted, and then the guide shoe 201 slides relative to the guide shoe 202 under the guiding action of the guide groove 202. The direction is realized through leading boots 201 and guide groove body 202 to direction subassembly 2, simple structure, and not only the process of sliding is smooth and easy, also can obtain better spacing in the direction of the route is predetermine to the perpendicular to, and then makes the smooth joint of stopping back joint subassembly 3 ability.

Alternatively, the guide shoe 201 may be provided on a connector 1 directly connected to the vehicle body, and the connector 1 is directly fixed to the vehicle body by a fixing back-buckle structure.

Referring to fig. 1, 2 and 4, the guide shoe 201 includes a connecting portion 2011 and a clamping portion 2012; one side of the connection part 2011 is fixedly connected to the connector 1; joint portion 2012 rigid coupling deviates from the opposite side of connector 1 in connecting portion 2011, and the outside protrusion in connecting portion 2011 in edge of joint portion 2012, and joint portion 2012 can the joint in guide groove body 202, and connecting portion 2011 can slide in the sliding opening of guide way 2021. On the plane of the route is predetermine to the perpendicular to, the terminal surface of leading boots 201 is "T type", and correspondingly, the terminal surface of guide groove body 202 is "C type", and the main part simple structure of direction subassembly 2 can not only smooth and easy emergence relative slip, can also effectively spacing in the direction of the route is predetermine to the perpendicular to.

Referring to fig. 1, 2 and 4, the anti-retraction clamping assembly 3 is located at the other end of the guide groove body 202 away from the insertion end, a limiting plate 2013 is vertically arranged at one end of the clamping portion 2012, and the limiting plate 2013 is abutted to the insertion end of the guide groove body 202 when the two connectors 1 are at the preset assembly position. Limiting plate 2013 is used for preventing to continue the application of force and causing the joint to become invalid after stopping back joint subassembly 3 realizes the joint, and two connectors 1 cause the separation of threading off because of the driving force is too big.

Referring to fig. 1, fig. 2 and fig. 4, in order to avoid the over-stress and breakage of the limiting plate 2013, a reinforcing rib 2014 is disposed on a side of the clamping portion 2012 departing from the connecting portion 2011, and the reinforcing rib 2014 is further connected to the limiting plate 2013. The reinforcing ribs 2014 enhance the structural strength of the limiting plate 2013 and can bear larger acting force.

Referring to fig. 1, 2 and 4, an insertion end of the connecting portion 2011 is provided with a first guiding inclined plane 2015 matched with the insertion end of the guiding groove 202. First direction inclined plane 2015 is located the both sides that connecting portion 2011 inserted the end respectively, plays the guide effect to connecting portion 2011 when inserting, makes things convenient for connecting portion 2011 to insert in guide way 2021.

Referring to fig. 1, 3 and 4, the anti-back-off clip assembly 3 includes a clip 301 and a clip seat 302; the buckle 301 is arranged on one of the two adjacent connectors 1; the buckle base 302 is arranged on the other one of the two adjacent connectors 1, a clamping opening 303 clamped and matched with the buckle 301 is formed in the buckle base 302, and the opening direction of the clamping opening 303 is perpendicular to the preset path. The form that this embodiment adopted the buckle realizes the stopping joint, and simple structure is compact, and structural stability is good behind the joint, can effectively realize the function of stopping joint.

Referring to fig. 1, 3 and 4, in order to conveniently dispose the clamping opening 303 and avoid affecting the internal structure of the connector 1, the fastening seat 302 is a boss protruding from the connector 1.

Referring to fig. 1 to 4, in order to facilitate the clip 301 to be clipped into the clip opening 303, the clip 301 is provided with a second guiding inclined surface 304, the clip seat 302 is provided with a third guiding inclined surface 305, and the second guiding inclined surface 304 and the third guiding inclined surface 305 are used for abutting and guiding in the assembling process.

The utility model discloses in, the major structure of connector 1 does not change basically, additionally sets up direction subassembly 2 and stopping joint subassembly 3 in connector 1 outside, and is less to the improvement requirement of original production mould. The more specific embodiment is as follows:

one of the connectors 1 (common connector) is simultaneously provided with a guide shoe 201 and a buckle seat 302, the buckle seat 302 and a limiting plate 2013 are respectively located at two ends of the buckle part 2012, and the other connector 1(FAKRA connector) is simultaneously provided with a guide groove 202 and a buckle 301. The guide shoe 201 and the buckle base 302 can be integrally formed with the corresponding connector 1 through a secondary injection molding process, and the guide groove body 202 and the buckle 301 can be integrally formed with the corresponding connector 1 through the secondary injection molding process.

During assembly, the connecting portion 2011 and the clamping portion 2012 are aligned with the end opening of the guide groove 2021 and inserted, the clamping seat 302 is gradually close to the clamp 301 during insertion, when the connecting portion 2011 and the clamping portion 2012 are inserted to a certain extent, the second guide inclined surface 304 on the clamp 301 and the third guide inclined surface 305 on the clamping seat 302 are contacted with each other until the clamp 301 is clamped into the clamping opening 303, at this time, the limiting plate 2013 abuts against the insertion end of the guide groove body 202, a slight click sound is emitted at the same time, and the two connectors 1 cannot move relatively any more, namely, are installed in place.

In the process of producing parts, two connectors 1 can be directly assembled together, so that the possibility that the root of a terminal of the connector 1 is bent and separated in the transportation process is reduced, the time required by the connector 1 in the whole vehicle assembling process is reduced, and the whole wire harness connecting structure is connected with a vehicle body.

The utility model also provides a vehicle. The vehicle includes the above-described wire harness connection structure.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Wire harness connection structure, its characterized in that includes:

a plurality of connectors provided;

2. The wire harness connection structure according to claim 1, wherein the guide member includes:

the guide shoe is arranged on one of the two adjacent connectors; and

3. The wire harness connection structure according to claim 2, wherein the guide shoe includes:

a connecting part having one side fixedly connected to the connector; and

4. The wire harness connection structure according to claim 3, wherein the anti-retreat clamping component is located at the other end of the guide groove body away from the insertion end, a limiting plate is vertically arranged at one end of the clamping portion, and the limiting plate is used for abutting against the insertion end of the guide groove body when the two connectors are located at preset assembly positions.

5. The wire harness connection structure according to claim 4, wherein a side of the catching portion facing away from the connecting portion is provided with a reinforcing rib, and the reinforcing rib is further connected to the limiting plate.

6. The wire harness connection structure according to claim 3, wherein the insertion end of the connecting portion is provided with a first guide slope that engages with the insertion end of the guide groove body.

7. The wire harness connection structure according to claim 1, wherein the back stop snap assembly includes:

the buckle is arranged on one of the two adjacent connectors; and

8. The wire harness connection structure according to claim 7, wherein the snap seat is a boss provided to protrude on the connector.

9. The wire harness connection structure according to claim 8, wherein a second guide slope is provided on the clip, a third guide slope is provided on the clip seat, and the second guide slope and the third guide slope are used for abutting guide during an assembling process.

10. A vehicle characterized by comprising the wire harness connection structure according to any one of claims 1 to 9.