CN221213840U - Wire harness structure and vehicle - Google Patents

Abstract

The utility model relates to the technical field of vehicle parts and provides a wire harness structure and a vehicle, wherein the wire harness structure comprises a wire harness assembly, the wire harness assembly is provided with a wire harness hardening part, the wire harness hardening part is provided with a hardening layer, the wire harness hardening part is used for being arranged in a calibration area and used for avoiding sheet metal parts in the calibration area, and the calibration area comprises a vehicle body threshold area and/or a chassis rear suspension area. Therefore, the harness hardening part can be utilized to cure the trend of the harness with higher shaping property, the uniformity of the trend of the harness and the technological requirement is ensured, and in the wiring process, the harness hardening part of the harness assembly and peripheral parts can be fixed by adopting a common binding belt or a buckle binding belt so as to avoid sheet metal parts in a calibration area, so that the wiring is convenient, the efficiency is high, and the consumption of a harness bracket can be reduced.

Description

Wire harness structure and vehicle

Technical Field

The utility model relates to the technical field of vehicle parts, in particular to a wire harness structure and a vehicle.

Background

The automobile wire harness is a connecting part for realizing circuit functions of the whole automobile and is mainly responsible for power transmission and signal transmission of electric devices. In the whole vehicle wiring process, because the wire harness is flexible structure, in order to protect the wire harness or guarantee the uniformity of wire harness trend, the wire harness is restrained and fixed by the support.

At present, the assembly of automobile wire harnesses mainly relies on manual assembly, and in addition, the automobile wire harnesses are complex multi-branch wire harnesses, so that the automobile wire harnesses are restrained and fixed by using a plurality of brackets in the wiring process, the consumption of the brackets is high, and the wiring efficiency is low. In addition, for different vehicle types, the arrangement forms of the wire harnesses are different, so that the shapes of the brackets are different, the universality is poor, and the development cost of the brackets is increased.

Disclosure of utility model

The utility model solves the problems that: in the whole vehicle wiring process, how to improve wiring efficiency and reduce the use of brackets.

In order to solve the problems, the utility model provides a wire harness structure, which comprises a wire harness assembly, wherein the wire harness assembly is provided with a wire harness hardening part, the wire harness hardening part is provided with a hardening layer, the wire harness hardening part is used for being arranged in a calibration area and used for avoiding sheet metal parts in the calibration area, and the calibration area comprises a vehicle body threshold area and/or a chassis rear suspension area.

Optionally, the harness assembly includes a first harness assembly including a first harness trunk having a first hardened portion for being disposed in the vehicle body threshold area, the first hardened portion being provided with a first hardened layer and being configured to avoid the threshold guard mounting bracket of the vehicle body threshold area.

Optionally, the first harness assembly further includes a first harness branch, an outgoing end of the first harness branch is located on the first hardened portion of the first harness trunk, and an outgoing end of the first harness branch is provided with a second hardened layer.

Optionally, the first hardening portion includes first pencil backbone section, linkage segment and the second pencil backbone section that connects gradually, the automobile body threshold region includes the automobile body front floor, sets up threshold roof beam on the automobile body front floor and set up threshold backplate installing support on the threshold roof beam, first pencil backbone section is used for following the fore-and-aft direction of vehicle and lays on the threshold roof beam, and is located the top of threshold backplate installing support, the second pencil backbone section is used for following the fore-and-aft direction of vehicle lays on the automobile body front floor, and is located first pencil backbone section with the below of linkage segment.

Optionally, the first hardened portion of the first harness trunk is for securing to a vehicle body by a snap tie.

Optionally, the wire harness assembly includes a second wire harness assembly, the second wire harness assembly includes a second wire harness trunk, the second wire harness trunk has a second hardening portion for being arranged in the chassis rear suspension area, the second hardening portion is provided with a third hardening layer, and is used for avoiding the rear suspension sheet metal component in the chassis rear suspension area.

Optionally, the second hardening portion includes straight line section and section of bending, the section of bending is U-shaped structure, U-shaped structure's opening orientation the second hardening portion sets up along the oblique below of one side of the fore-and-aft direction of vehicle, just the space that the U-shaped structure encloses is used for dodging back suspension sheet metal component.

Optionally, the second wire harness assembly further includes a second wire harness branch, an outlet end of the second wire harness branch is located on the second hardened portion of the second wire harness trunk, and a fourth hardened layer is disposed at an outlet end of the second wire harness branch.

Optionally, the hardened layer is a hardened tape or a hard protective cover.

In order to solve the above-described problems, the present utility model also provides a vehicle including the wire harness structure as described above.

Compared with the prior art, the utility model has the following beneficial effects:

The wire harness structure of the utility model can be used for setting the hardening layer on the local part of the calibration area such as a vehicle body threshold area and/or a chassis rear suspension area on the wire harness assembly, so that the hardening layer can be used for hardening the part of the wire harness assembly such as the part with inconsistent wire harness trend or narrow wiring space, and the wire harness hardening part can be formed. Therefore, the harness hardening part has higher wear resistance to reduce the probability of wear of the part of the harness assembly to be protected, so that the service life of the harness assembly is prolonged. Meanwhile, the harness hardening part can be utilized to have higher shaping property to solidify the trend of the harness, the consistency of the trend of the harness and the technological requirement is ensured, and in the wiring process, the harness hardening part of the harness assembly can be fixed with peripheral parts by adopting a common binding belt or a buckle binding belt so as to avoid sheet metal parts in a calibration area, so that the wiring is convenient, the efficiency is high, and the consumption of a harness bracket can be reduced.

Drawings

FIG. 1 is a schematic view showing a structure in which a harness structure is laid on a vehicle body according to an embodiment of the present utility model;

FIG. 2 is a schematic illustration of the arrangement of a first wire harness assembly at a rocker beam region in an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic view of a second harness assembly routed at a rear suspension area of the chassis in an embodiment of the present utility model;

FIG. 5 is a schematic structural view of a second harness assembly according to an embodiment of the present utility model from another perspective disposed at a rear suspension area of the chassis;

Fig. 6 is a partial enlarged view at B in fig. 5.

Reference numerals illustrate:

1. A harness assembly; 11. a first harness assembly; 111. a first harness trunk; 112. a first harness branch; 12. a second harness assembly; 121. a second harness trunk; 122. a second harness branch; 13. a harness hardening portion; 131. a first hardened portion; 1311. a first strand trunk section; 1312. a connection section; 13121. a bending part; 1313. a second harness trunk section; 132. a second hardening portion; 1321. a straight line segment; 1322. a bending section;

100. A front floor of the vehicle body; 200. a threshold beam; 300. the threshold beam guard board is provided with a bracket; 400. a cross beam; 500. a rear floor of the vehicle body; 600. the buckle ribbon.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

The Z axis in the drawing represents the vertical direction, i.e., the up-down position, and the forward direction of the Z axis represents the up direction and the reverse direction of the Z axis represents the down direction; the X-axis in the drawing represents the horizontal direction and is designated as the front-rear position, and the forward direction of the X-axis represents the front side and the reverse direction of the X-axis represents the rear side; the Y-axis in the drawing is shown in a left-right position, and the forward direction of the Y-axis represents the left side and the reverse direction of the Y-axis represents the right side. It should also be noted that the foregoing Z-axis, Y-axis, and X-axis are meant to be illustrative only and not indicative or implying that the apparatus or component in question must be oriented, configured or operated in a particular orientation, and therefore should not be construed as limiting the utility model.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein.

Referring to fig. 1, an embodiment of the present utility model provides a wire harness structure, including a wire harness assembly 1, where the wire harness assembly 1 has a wire harness hardening portion 13, the wire harness hardening portion 13 is provided with a hardening layer, and the wire harness hardening portion 13 is configured to be disposed in a calibration area and is configured to avoid a sheet metal part in the calibration area, where the calibration area includes a vehicle body threshold area and/or a chassis rear suspension area.

Specifically, the calibration area is generally an area where important protection is required for the harness assembly 1 during wiring, for example, a vehicle body threshold area where the harness is inconsistent in trend, or a chassis rear suspension area where the wiring space is narrow. In the whole vehicle wiring process, the wire harness assembly 1 is required to change the trend and avoid sheet metal parts in a threshold area of a vehicle body, namely, the wiring mode of the wire harness assembly 1 at the threshold beam 200 is required to be changed from being arranged along the front floor 100 of the vehicle body to being arranged along the upper end face of the threshold beam 200, meanwhile, the wire harness assembly 1 is required to avoid a threshold beam guard mounting bracket 300 for example in the area, and the wire harness assembly 1 is required to avoid sharp edges such as rear suspension sheet metal parts in a chassis rear suspension area with a narrow wiring space, so that the local parts of the wire harness assembly 1, which are positioned in the threshold area of the vehicle body and/or the chassis rear suspension area, are required to be subjected to important protection during wiring.

More specifically, the harness assembly 1 of the vehicle is generally a flexible harness, which generally includes a first harness assembly 11 (described later) for being laid in a door sill area and a front wall area of the vehicle body, and a second harness assembly 12 (described later) for being laid in a rear chassis suspension area below a rear floor 500 of the vehicle body, and the harness hardened portion 13 is a portion of the harness assembly 1 provided with a hardened layer, that is, a first hardened portion 131 of the first harness assembly 11 and a second hardened portion 132 of the second harness assembly 12, which are subjected to a partial hardening process with the hardened layer, to form the harness hardened portion 13 having a large hardness. Moreover, the harness hardening portion 13 of the harness assembly 1 is typically disposed in a nominal area such as a rocker area and/or a chassis rear suspension area, and is relieved of sharp edges of sheet metal parts in the nominal area. In wiring, the flexible portion of the harness assembly 1 is usually fixed by a harness bracket, and the harness hardened portion 13 of the harness assembly 1 is usually fixed by a common tie or a snap tie to peripheral components.

The wire harness structure in the present embodiment can be configured such that a hardened layer is provided on a local portion of the wire harness assembly 1 for being disposed in a calibration area such as a vehicle body threshold area and/or a chassis rear suspension area, so that a portion of the wire harness assembly 1 such as a wire harness having an inconsistent trend or a narrow wiring space is hardened by the hardened layer, and a wire harness hardened portion 13 is formed. In this way, the harness hardening portion 13 can be utilized to have high wear resistance to reduce the probability of wear of the portion of the harness assembly 1 to be protected, thereby prolonging the service life of the harness assembly 1. Meanwhile, the harness hardening part 13 can be utilized to have higher shaping property to solidify the trend of the harness, the consistency of the trend of the harness and the technological requirement is ensured, and in the wiring process, the harness hardening part 13 of the harness assembly 1 can be fixed with peripheral parts by adopting a common binding belt or a buckle binding belt so as to avoid sheet metal parts in a calibration area, so that the wiring is convenient, the efficiency is high, and the consumption of a harness bracket can be reduced.

Optionally, the hardened layer is a hardened tape or a hard protective cover.

In this embodiment, a hardened tape may be wound around the portion of the wire harness assembly 1 that needs to be protected, for example, the first wire harness assembly 11 and/or the second wire harness assembly 12 described later, to form a hardened layer with the hardened tape; a protective cover having a relatively high hardness may be provided over the first harness assembly 11 and/or the second harness assembly 12, so that the hard protective cover may be used as a hardened layer, and may be selected according to the needs in practical applications, and is not particularly limited herein. Therefore, the part of the wire harness assembly 1 to be protected is hardened and shaped, and the operation is simple and convenient.

Alternatively, as shown in conjunction with fig. 2, the harness assembly 1 includes a first harness assembly 11, the first harness assembly 11 includes a first harness trunk 111, the first harness trunk 111 has a first hardened portion 131 for being disposed in a vehicle door sill area, and the first hardened portion 131 is provided with a first hardened layer and is used for avoiding the door sill panel mounting bracket 300 in the vehicle door sill area.

In fig. 2 and 3, the portion of the first harness trunk 111 marked with cross-hatching represents the first hardened portion 131, and the first harness assembly 11 changes its orientation, i.e., the orientation is not uniform.

Specifically, the first harness assembly 11 of the harness assembly 1 is generally routed in a vehicle body threshold area and a vehicle body front wall area, the first harness assembly 11 generally includes a harness trunk and a plurality of harness branches, the harness trunk of the first harness assembly 11, i.e., the first harness trunk 111, is generally routed in the vehicle body threshold area and changes direction in the area, and most of the harness branches of the first harness assembly 11 are generally routed in the vehicle body front wall area, as well as a small portion of the harness branches, such as a first harness branch 112 described later, are routed on the vehicle body front floor 100; and the first hardened portion 131 provided with the first hardened layer is located on the first harness trunk 111.

In this embodiment, since the first harness trunk 111 of the first harness assembly 11 is generally disposed in the vehicle door sill area, a first hardening layer is disposed on the first harness trunk 111 at a position corresponding to the door sill panel mounting bracket 300 of the vehicle door sill area, so that the first hardening layer is used to harden the portion of the first harness trunk 111, such as the portion where the harness is not uniformly oriented, and form the first hardened portion 131. In this way, the first hardened portion 131 has higher shaping property to ensure that the trend of the wire harness of the first wire harness assembly 11 at the changed trend is consistent with the technological requirement, and interference with the threshold guard board mounting bracket 300 is avoided, so that the first wire harness assembly 11 is better protected, and in the wiring process, the first hardened portion 131 of the first wire harness assembly 11 and peripheral parts can be fixed by adopting a common binding belt or a buckle binding belt, so that the convenience and efficiency of wiring are improved, and the consumption of the wire harness bracket is reduced.

Optionally, as shown in fig. 2, the first harness assembly 11 further includes a first harness branch 112, an outlet end of the first harness branch 112 is located on the first hardened portion 131 of the first harness trunk 111, and an outlet end of the first harness branch 112 is provided with a second hardened layer.

In fig. 2 and 3, the cross-hatched portion of the first harness branch 112 is a portion of the first harness branch 112 provided with the second hardened layer, and is also a hardened portion provided with the first harness branch 112.

In this embodiment, the first harness assembly 11 branches at the first hardened portion 131 of the first harness trunk 111 to form the first harness branch 112, and the second hardened layer is disposed at the outlet end of the first harness branch 112 to harden and shape the outlet end of the first harness branch 112 by using the second hardened layer, so as to cure the outlet direction of the first harness branch 112, and ensure that the harness direction is consistent with the process requirement.

Alternatively, as shown in conjunction with fig. 2 and 3, the first hardening portion 131 includes a first wire harness trunk section 1311, a connecting section 1312, and a second wire harness trunk section 1313 that are connected in this order, the body sill area includes a body front floor 100, a sill beam 200 provided on the body front floor 100, and a sill cover mounting bracket 300 provided on the sill beam 200, the first wire harness trunk section 1311 is for being laid on the sill beam 200 in the front-rear direction of the vehicle and is located above the sill cover mounting bracket 300, and the second wire harness trunk section 1313 is for being laid on the body front floor 100 in the front-rear direction of the vehicle and is located below the first wire harness trunk section 1311 and the connecting section 1312.

The front-rear direction of the vehicle is the X-axis direction in fig. 1 and 2, and is simply referred to as the front-rear direction, and the left-right direction of the vehicle is the Y-axis direction in fig. 1 and 2, and is simply referred to as the left-right direction.

In the present embodiment, the first hardened portion 131 of the first harness trunk 111 is generally connected in order by a first harness trunk section 1311, a connecting section 1312, and a second harness trunk section 1313 into a structure resembling a Z-shape, wherein the first harness trunk section 1311 is laid on the upper end face of the rocker beam 200 in the front-rear direction of the vehicle, the second harness trunk section 1313 is laid on the vehicle body front floor 100 in the front-rear direction of the vehicle, and is lower than the first harness trunk section 1311, and the connecting section 1312 connects the first harness trunk section 1311 and the second harness trunk section 1313. In this way, a change in the course of the first harness trunk 111 in the rocker area is achieved.

Further, as shown in fig. 2 and 3, the door sill area further includes a cross member 400 provided on the front floor 100 of the vehicle body and perpendicularly connected to the door sill beam 200, and the connecting section 1312 is provided with a bent portion 13121, the bent portion 13121 being for avoiding the cross member 400. In this way, on the one hand, the bending portion 13121 of the connecting section 1312 can be utilized to avoid the cross beam 400, so that the first wire harness trunk 111 is prevented from interfering with the cross beam 400 when the trend is changed, and on the other hand, the structural strength of the first wire harness trunk 111 at the first hardening portion 131 can be improved due to the arrangement of the bending portion 13121, so that the risk that the wire harness at the vehicle body threshold area falls off due to vibration can be reduced.

Alternatively, as shown in connection with fig. 2 and 3, the first hardened portion 131 of the first harness trunk 111 is for securing to a vehicle body by the snap tie 600. In this way, the firmness of the first hardened portion 131 of the first harness trunk 111 fixed to the vehicle body is ensured, and meanwhile, the use rate of the harness bracket can be reduced, and the development cost of the harness bracket can be reduced.

Optionally, as shown in fig. 1, 4 and 5, the harness assembly 1 includes a second harness assembly 12, the second harness assembly 12 includes a second harness trunk 121, the second harness trunk 121 has a second hardened portion 132 configured to be disposed in a rear chassis suspension area, and the second hardened portion 132 is wrapped with a third hardened layer and configured to avoid a rear suspension sheet metal component in the rear chassis suspension area.

In fig. 4 to 6, the cross-hatched portion of the second harness trunk 121 of the second harness assembly 12 represents the second hardened portion 132.

Specifically, the second wire harness assembly 12 of the wire harness assembly 1 is generally routed in a rear chassis suspension region below the rear floor 500 of the vehicle body, the second wire harness assembly 12 generally includes a wire harness trunk and a plurality of wire harness branches, the wire harness trunk of the second wire harness assembly 12, that is, the second wire harness trunk 121, is generally routed near rear suspension mounting points of the rear chassis suspension region, and the routing space of the region is relatively narrow, and the wire harness branches of the second wire harness assembly 12 are generally routed in the region between the rear suspension mounting points; and the second hardened portion 132 provided with the second hardened layer is located at the second harness trunk 121.

In the present embodiment, since the second harness trunk 121 of the second harness assembly 12 is generally disposed in the chassis rear suspension area, a second hardening layer is disposed on the second harness trunk 121 at a position corresponding to the rear suspension sheet metal part of the chassis rear suspension area, so that the second hardening layer is used to harden the position of the second harness trunk 121, for example, where the wiring space is narrow, and form the second hardened portion 132. Like this, can utilize second hardening portion 132 to have higher plastic nature to avoid second pencil assembly 12 to interfere with the back suspension sheet metal component in the narrow and small position in wiring space to protect second pencil assembly 12 better, moreover, in the wiring process, can adopt ordinary ribbon or buckle ribbon to fix second hardening portion 132 and peripheral spare part of second pencil assembly 12, thereby improve convenience and the efficiency of wiring, reduce the consumption of wire harness support.

Optionally, as shown in fig. 5 and 6, the second hardening portion 132 includes a straight line segment 1321 and a bending segment 1322, the bending segment 1322 is in a U-shaped structure, an opening of the U-shaped structure is disposed towards a diagonally lower portion of one side of the second hardening portion 132 along a front-rear direction of the vehicle, and a space enclosed by the U-shaped structure is used for avoiding the rear suspension sheet metal part.

In this embodiment, the straight line segment 1321 of the second hardening portion 132 is disposed along the left-right direction of the vehicle, the bending segment 1322 of the second hardening portion 132 is in a U-shaped structure, and the opening of the U-shaped structure is disposed forward and downward, and the space enclosed by the U-shaped structure is used for avoiding the rear suspension sheet metal part. In this way, the second harness trunk 121 is laid in the chassis rear suspension area with a narrow wiring space, and meanwhile, the position, corresponding to the rear suspension sheet metal part, on the second harness trunk 121, namely the second hardening part 132 is ensured to interfere with the sharp edge of the rear suspension sheet metal part; in addition, the bending section 1322 of the second hardened portion 132 is provided in a U-shaped structure to further improve the local strength of the second harness trunk 121 at the second hardened portion 132 while avoiding the rear suspension sheet metal member.

Optionally, as shown in fig. 1, 4 and 5, the second harness assembly 12 further includes a second harness branch 122, an outlet end of the second harness branch 122 is located on the second hardened portion 132 of the second harness trunk 121, and the outlet end of the second harness branch 122 is wrapped with a fourth hardened layer.

In fig. 5 and 6, the portion of the second harness branch 122 with a cross-hatching is a portion of the second harness branch 122 where the fourth hardened layer is provided, and is also a hardened portion of the second harness branch 122.

In this embodiment, the second wire harness assembly 12 branches at the second hardened portion 132 of the second wire harness branch 122 to form the second wire harness branch 122, and the wire harness direction is ensured to be consistent with the process requirement by providing the fourth hardened layer at the wire outlet end of the second wire harness branch 122 to harden and shape the wire outlet end of the second wire harness branch 122 by using the fourth hardened layer.

Further, as shown in connection with fig. 6, the second hardened portion 132 of the second harness trunk 121 is for being fixed to the vehicle body by the buckle tie 600. Thus, the firmness of the second hardened portion 132 of the second harness trunk 121 fixed to the vehicle body is ensured, and at the same time, the use rate of the harness bracket can be reduced, and the development cost of the harness bracket can be reduced.

Another embodiment of the present utility model provides a vehicle including the wire harness structure described above.

The vehicle in this embodiment further includes a front floor 100, a rocker beam 200, a rocker beam guard mounting bracket 300, a cross beam 400, and a rear floor 500, the first wire harness assembly 11 of the wire harness structure is mainly routed at the rocker beam 200 and the front periphery of the vehicle body, and the second wire harness assembly 12 is mainly routed at the rear suspension area of the chassis under the rear floor 500; the first harness assembly 11 has a first hardened portion 131 wrapped with a first hardened layer, and the first hardened portion 131 is located at the door sill guard mounting bracket 300 of the door sill area, so that the first harness assembly 11 is locally hardened at the door sill area to avoid the door sill guard mounting bracket 300 of the area; the second wire harness assembly 12 has a second hardened portion 132 wrapped with a third hardened layer, and the second hardened portion 132 is located at the rear suspension sheet metal of the chassis rear suspension area such that the second wire harness assembly 12 is locally hardened at the chassis rear suspension area to avoid the rear suspension sheet metal of the area.

Although the utility model is disclosed above, the scope of the utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications will fall within the scope of the utility model.

Claims (10)

1. The wire harness structure is characterized by comprising a wire harness assembly (1), wherein the wire harness assembly (1) is provided with a wire harness hardening part (13), the wire harness hardening part (13) is provided with a hardening layer, the wire harness hardening part (13) is used for being arranged in a calibration area and used for avoiding sheet metal parts in the calibration area, and the calibration area comprises a vehicle body threshold area and/or a chassis rear suspension area.

2. The wire harness structure according to claim 1, characterized in that the wire harness assembly (1) comprises a first wire harness assembly (11), the first wire harness assembly (11) comprising a first wire harness trunk (111), the first wire harness trunk (111) having a first hardened portion (131) for being arranged in the door sill area, the first hardened portion (131) being provided with a first hardened layer and being for avoiding a door sill panel mounting bracket (300) of the door sill area.

3. The harness structure according to claim 2, wherein the first harness assembly (11) further comprises a first harness branch (112), an outgoing end of the first harness branch (112) being located on the first hardened portion (131) of the first harness trunk (111), and an outgoing end of the first harness branch (112) being provided with a second hardened layer.

4. The wire harness structure according to claim 2, wherein the first hardened portion (131) includes a first wire harness trunk section (1311), a connecting section (1312), and a second wire harness trunk section (1313) that are connected in this order, the body sill area includes a body front floor (100), a sill beam (200) provided on the body front floor (100), and the sill cover mounting bracket (300) provided on the sill beam (200), the first wire harness trunk section (1311) is for being laid on the sill beam (200) in a front-rear direction of a vehicle and is located above the sill cover mounting bracket (300), and the second wire harness trunk section (1313) is for being laid on the body front floor (100) in the front-rear direction of the vehicle and is located below the first wire harness trunk section (1311) and the connecting section (1312).

5. The wire harness structure according to claim 2, wherein the first hardened portion (131) of the first wire harness trunk (111) is for being secured to a vehicle body by a snap tie (600).

6. The wire harness structure according to claim 1, characterized in that the wire harness assembly (1) comprises a second wire harness assembly (12), the second wire harness assembly (12) comprises a second wire harness trunk (121), the second wire harness trunk (121) has a second hardened portion (132) for being arranged in the chassis rear suspension area, the second hardened portion (132) is provided with a third hardened layer and is used for avoiding a rear suspension sheet metal part in the chassis rear suspension area.

7. The wire harness structure according to claim 6, wherein the second hardened portion (132) includes a straight line segment (1321) and a bent segment (1322), the bent segment (1322) is of a U-shaped structure, an opening of the U-shaped structure is disposed obliquely downward toward one side of the second hardened portion (132) in a front-rear direction of the vehicle, and a space enclosed by the U-shaped structure is used for avoiding the rear suspension sheet metal member.

8. The wire harness structure according to claim 6, wherein the second wire harness assembly (12) further includes a second wire harness branch (122), an outlet end of the second wire harness branch (122) is located on the second hardened portion (132) of the second wire harness trunk (121), and an outlet end of the second wire harness branch (122) is provided with a fourth hardened layer.

9. The wire harness structure as claimed in claim 1, wherein the hardened layer is a hardened tape or a hard boot.

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