CN219134084U - Matching structure of rear bumper assembly and car body side wall assembly and car - Google Patents

Abstract

The utility model provides a matching structure of a rear bumper assembly and a vehicle body side wall assembly and a vehicle, comprising: a rear bumper body, two side brackets and a vehicle body side wall outer plate; the side bracket is arranged on the inner side of the bumper body; the rear bumper body is connected with the vehicle body side wall outer plate through the side support, the flanging of the rear bumper body is positioned between the side support and the vehicle body side wall outer plate, and the side support is further used for supporting the flanging. According to the utility model, the side bracket is additionally arranged between the rear bumper assembly and the vehicle body side wall assembly, the side bracket provides stable and reliable support for the flanging, the flanging can be prevented from being deformed, the surface difference between the rear bumper assembly and the vehicle body side wall assembly is reduced or eliminated, the smoothness of the connection of the outer surfaces of the rear bumper assembly and the vehicle body side wall assembly after the rear bumper assembly and the vehicle body side wall assembly are matched is ensured, and the appearance quality of the whole vehicle is improved.

Description

Matching structure of rear bumper assembly and car body side wall assembly and car

Technical Field

The utility model belongs to the technical field of vehicles, and particularly relates to a matching structure of a rear bumper assembly and a vehicle body side wall assembly and a vehicle.

Background

The position that rear bumper assembly and automobile body side wall assembly link up has the turn-ups that extend to the car in, and the turn-ups warp easily, leads to rear bumper assembly and automobile body side wall assembly complex face difference great, influences whole appearance quality.

Disclosure of Invention

The embodiment of the utility model provides a matching structure of a rear bumper assembly and a vehicle body side wall assembly and a vehicle, and aims to solve the problem that the rear bumper assembly and the vehicle body side wall assembly are large in difference after being matched.

In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a mating structure of a rear bumper assembly and a body side member assembly, including: a rear bumper body, a side bracket and a body side outer panel; the side bracket is arranged on the inner side of the bumper body; the rear bumper body is connected with the vehicle body side wall outer plate through the side support, the flanging of the rear bumper body is positioned between the side support and the vehicle body side wall outer plate, and the side support is further used for supporting the flanging.

With reference to the first aspect, in one possible implementation manner, the flange is connected with the side bracket through a clamping structure, the clamping structure includes a plurality of first clamping limiting structures, the first clamping limiting structures include clamping tongues and clamping parts that are matched in a clamping manner, and the clamping tongues are arranged on the side bracket and form clamping grooves with the side bracket; the clamping part is arranged on the flanging, and is clamped in the clamping groove.

With reference to the first aspect, in a possible implementation manner, a guiding tongue tip is disposed on the clamping tongue and at a notch of the clamping groove, and the guiding tongue tip extends in a direction away from the side bracket.

With reference to the first aspect, in one possible implementation manner, the root portion of the clamping tongue connected with the side bracket forms a bottom of the clamping groove, and a reinforcing rib is arranged on the bottom of the clamping groove.

With reference to the first aspect, in one possible implementation manner, a surface of the clamping tongue facing away from the side bracket does not protrude from a surface of the flanging facing away from the side bracket.

With reference to the first aspect, in one possible implementation manner, the clamping structure further includes a plurality of second clamping limiting structures, and the first clamping limiting structures and the second clamping limiting structures are alternately arranged in the length direction of the flanging;

the second clamping limiting structure comprises a clamping hook and a bayonet which are matched in a clamping mode, the clamping hook is arranged on the side support, the bayonet is arranged on the flanging, and the clamping hook is provided with a protruding block extending into the bayonet.

With reference to the first aspect, in a possible implementation manner, the protrusion does not protrude from a surface of the flange facing away from the side bracket.

With reference to the first aspect, in one possible implementation manner, the side bracket is connected to the body side surrounding outer panel through a first fastener.

With reference to the first aspect, in one possible implementation manner, the vehicle further includes a rear bumper bracket, the rear bumper bracket is fixedly arranged on the vehicle body, and the side bracket is connected with the rear bumper bracket through a second fastener.

Compared with the prior art, the matching structure of the rear bumper assembly and the vehicle body side wall assembly has the beneficial effects that: a side bracket is additionally arranged between the rear bumper assembly and the vehicle body side wall assembly and fixedly arranged on the vehicle body side wall outer plate, so that the side bracket is fixedly supported stably and firmly; the flanging of the rear bumper body is clamped on the side support through the mutually matched clamping structure, and the side support provides stable and reliable support for the flanging, so that the flanging is prevented from being deformed such as partially tilted, twisted and uneven, the consistency of a gap between the rear bumper assembly and the side wall assembly and the compactness of the gap between the rear bumper assembly and the side wall assembly are ensured, the surface difference between the rear bumper assembly and the side wall assembly is reduced or eliminated, the smoothness of the connection of the outer surfaces of the rear bumper assembly and the side wall assembly after the rear bumper assembly is matched is ensured, and the appearance quality of the whole automobile is improved.

In a second aspect, an embodiment of the present utility model further provides a vehicle, including a mating structure of the rear bumper assembly and the side body assembly.

According to the vehicle, the flanging of the rear bumper assembly is supported by the side support, so that the problem that the flanging is deformed is avoided, the surface difference of the rear bumper assembly and the vehicle body side wall assembly after being matched is reduced or eliminated, and the appearance quality of the whole vehicle is improved.

Drawings

FIG. 1 is a schematic perspective view of a rear bumper assembly mated with a side bracket according to an embodiment of the present utility model;

FIG. 2 is a schematic front view of a rear bumper assembly mated with a side bracket according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 5 is a cross-sectional view taken along line C-C of FIG. 2;

FIG. 6 is a cross-sectional view taken along line D-D of FIG. 2;

FIG. 7 is a schematic view of an external structure of a fitting structure of a rear bumper assembly and a side body assembly according to an embodiment of the present utility model;

FIG. 8 is a schematic view illustrating an internal structure of a mating structure of a rear bumper assembly and a side body assembly according to an embodiment of the present utility model;

FIG. 9 is a schematic front view of a mating structure of a rear bumper assembly and a side body assembly according to an embodiment of the present utility model;

FIG. 10 is a cross-sectional view taken along line E-E of FIG. 9;

fig. 11 is a schematic perspective view of a side bracket according to an embodiment of the present utility model;

fig. 12 is a schematic front view of a side bracket according to an embodiment of the present utility model;

FIG. 13 is a cross-sectional view taken along line F-F of FIG. 12;

FIG. 14 is a cross-sectional view taken along line G-G of FIG. 12;

fig. 15 is a schematic view of a partial structure of a side bracket according to an embodiment of the present utility model;

fig. 16 is a schematic perspective view of a rear bumper body according to an embodiment of the present utility model;

fig. 17 is a schematic perspective view of a rear bumper body according to a second embodiment of the present utility model;

reference numerals illustrate:

1. a rear bumper body; 11. flanging; 12. a bayonet; 13. a clamping part; 2. a side bracket; 21. a hook; 211. a bump; 22. a clamping tongue; 221. a tongue tip; 222. reinforcing ribs; 23. a positioning pin; 24. a U-shaped groove; 25. a clamping groove; 3. a first fastener; 4. a rear bumper bracket; 5. a second fastener; 6. a second nut; 7. a body side outer panel; 71. an inner extension.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, the "left and right" directions are shown to coincide with the left and right directions of the vehicle itself, and the "inside and outside" directions (as shown in fig. 1 and 9) are shown to coincide with the inside and outside directions of the vehicle itself, so that the description of the present utility model is merely for convenience and simplicity, and the present utility model is not limited by these directions.

Referring to fig. 1 to 10, a description will now be given of a fitting structure of a rear bumper assembly and a side body assembly according to the present utility model. The cooperation structure of rear bumper assembly and automobile body side wall assembly includes: a rear bumper body 1, a side bracket 2 and a body side outer panel 7; the side bracket 2 is arranged on the inner side of the bumper body; the rear bumper body 1 is connected with the vehicle body side wall outer plate 7 through the side bracket 2, the flanging 11 of the rear bumper body 1 is positioned between the side bracket 2 and the vehicle body side wall outer plate 7, and the side bracket 2 is also used for supporting the flanging 11.

According to the matching structure of the rear bumper assembly and the vehicle body side wall assembly, the side bracket 2 is additionally arranged between the rear bumper assembly and the vehicle body side wall assembly, and the side bracket 2 is fixedly arranged on the vehicle body side wall outer plate 7, so that the side bracket 2 is fixedly supported stably and firmly; the flange 11 of rear bumper body 1 is through the joint structure joint of mutually supporting on side stand 2, and side stand 2 provides reliable and stable support for flange 11, consequently can prevent that flange 11 from taking place local wane, distortion, unsmooth etc. and warp to guarantee rear bumper assembly and automobile body side wall assembly complex gap uniformity, two complex compactedness, reduce or eliminate the face difference between them, guarantee the smoothness that surface links up after both cooperations, promote the appearance quality of whole car.

In some embodiments, as shown in fig. 1 to 2, fig. 4, and fig. 11 to 16, the flange 11 is connected with the side bracket 2 through a clamping structure, the clamping structure includes a plurality of first clamping limiting structures, the first clamping limiting structures include clamping tongues 22 and clamping parts 13 that are matched in a clamping manner, and the clamping tongues 22 are arranged on the side bracket 2 and form clamping grooves 25 with the side bracket 2; the clamping part 13 is arranged on the flanging 11, and the clamping part 13 is clamped in the clamping groove 25.

Specifically, the flange 11 is provided with an avoidance sink groove, the bottom of the avoidance sink groove forms a clamping part 13, the clamping part 13 is clamped in a clamping groove 25 formed between the clamping tongue 22 and the side bracket 2, and the clamping tongue 22 is hidden in the avoidance sink groove. The first clamping limiting structure is characterized in that deformation such as warping, uneven deformation and the like of the flange 11 of the rear bumper body 1 is prevented, and the flat consistency of the contact part of the flange 11 and the side wall outer plate 7 of the vehicle body is kept through pressing of the clamping tongue 22, so that the surface difference between the rear bumper assembly and the side wall assembly after being matched is ensured.

Preferably, the side bracket 2 is an integrally injection molded part, and the latch 22 and the hook 21 are integrally injection molded on the side bracket 2. On the length direction of side support 2 and turn-ups 11 joint, even a plurality of first joint limit structure and the second joint limit structure of being equipped with to promote the homogeneity of turn-ups 11 fixed point, prevent the poor problem of face of rear bumper assembly and automobile body side wall assembly that causes because of turn-ups 11 warp.

In some embodiments, as shown in fig. 2, 4 and 14, a guiding tongue tip 221 is provided on the latch 22 at the notch of the slot 25, and the guiding tongue tip 221 extends away from the side bracket 2. The structural design of the guiding tongue tip 221 makes the entrance of the clamping groove 25 between the clamping tongue 22 and the side bracket 2 be a flaring so as to facilitate the clamping of the flanging 11, reduce the interference to the flanging 11, avoid the deformation of the flanging 11 and promote the convenience of the clamping fit of the rear bumper body 1 and the side bracket 2.

In some embodiments, as shown in fig. 14 and 15, the root portion of the latch 22 connected to the side bracket 2 forms the bottom of the latch 25, and the bottom of the latch 25 is provided with a reinforcing rib 222. Through the reinforcing ribs 222, the rigidity of the clamping tongue 22 is improved, and therefore the firmness of the clamping tongue 22 to the flange 11 is improved.

The purpose of setting up side support 2 is to promote the rigidity of turn-ups 11, avoid turn-ups 11 to take place to warp, guarantee the smoothness of turn-ups 11 and automobile body side wall planking 7 contact surface, consequently, the tongue 22 on side support 2 can not bulge the surface of turn-ups 11, otherwise, the tongue point 221 of tongue 22 can form protruding structure at the surface of turn-ups 11, and lead to turn-ups 11 can not with the fine cooperation of automobile body side wall planking 7, consequently, in this embodiment, the surface that tongue 22 dorsad side support 2 is not bulged turn-ups 11 dorsad side support 2's surface to guarantee turn-ups 11 and automobile body side wall planking 7 complex clearance, and then guarantee that rear bumper body 1 and automobile body side wall planking 7 complex face difference accords with the design requirement.

In some embodiments, as shown in fig. 1 to 3, 11 to 13, 16 and 17, the clamping structure further includes a plurality of second clamping limiting structures, and the first clamping limiting structures and the second clamping limiting structures are alternately arranged in the length direction of the flange 11; the second clamping limiting structure comprises a clamping hook 21 and a bayonet 12 which are matched in a clamping manner, the clamping hook 21 is arranged on the side support 2, the bayonet 12 is arranged on the flanging 11, and the clamping hook 21 is provided with a lug 211 extending into the bayonet 12.

The second joint limit structure realizes spacingly to the rear bumper body 1 in the inside and outside direction of the automobile body, and the first joint limit structure is spacing to the rear bumper body 1 in the upper and lower direction of the automobile body, through the limit structure in different positions that sets up on the side support 2 to can guarantee the steadiness of rear bumper body 1 and side support 2 cooperation position, also guaranteed turn-ups 11 and side support 2 complex fastness and reliability, prevent the problem that turn-ups 11 take place deformation.

It should be further noted that, the latch 22 and the hook 21 of the present application are disposed on the side bracket 2, and the clamping portion 13 and the bayonet 12 disposed on the flange 11 are only simple structural features, so that the requirement of maintaining the design of the structure of the flange 11 can be maintained, the interference to the structure of the flange 11 is reduced, and the deformation of the flange 11 caused by the complex structure is avoided.

Taking the examples shown in fig. 1, 2, 11, 12, 16 and 17 as examples, the present embodiment is provided with 5 first clamping limiting structures and 6 second clamping limiting structures, and it should be noted that the number of the first clamping limiting structures and the number of the second clamping limiting structures are not limited to those shown in the drawings.

As shown in fig. 1 and 2, the second clamping and limiting structure is the same as the clamping tongue 22 in the first clamping and limiting structure, and the protruding block 211 on the clamping hook 21 does not protrude out of the surface of the flange 11 opposite to the side bracket 2, so that the consistency of the surface appearance and position tolerance of the flange 11 is ensured, the clearance between the flange 11 and the vehicle body side outer plate 7 is ensured to be in the design allowable range, and the difference between the rear bumper body 1 and the vehicle body side outer plate 7 is controlled to be in the design allowable range.

As shown in fig. 3 and 13, the U-shaped groove 24 formed between the hook 21 and the side bracket 2 makes the hook 21 have buffering elasticity when pressed by the flange 11, so as to ensure the fastening firmness of the hook 21 and the flange 11.

In some embodiments, as shown in fig. 8 to 10, the side bracket 2 is connected to the body side outer panel 7 by the first fastener 3. Specifically, the body side outer panel 7 has a downwardly extending inner extension 71, and the side bracket 2 is fixedly attached to the inner extension 71. The side bracket 2 is fixedly arranged on the side wall outer plate 7 of the vehicle body, and a fixed supporting structure is provided for the side bracket 2 through the arranged inner extension part 71.

Alternatively, as shown in fig. 8 to 10, the side bracket 2 and the body side outer panel 7 are fixedly connected with a first nut by a plurality of first bolts; specifically, through holes are formed in the side bracket 2 and the inner extension 71, and a first bolt passes through the two through holes from the outside of the vehicle body and is in threaded connection with a first nut on the inner side of the side outer panel 7 of the vehicle body.

The surface of the side bracket 2 facing the outer side of the vehicle body forms a plurality of grooves through criss-cross convex ribs, and nuts of the first bolts are sunk in the grooves (as shown in fig. 10), so that interference on the outer rear bumper body 1 is avoided; and a boss is arranged on the surface between the sides facing the inner side of the vehicle body, and the length of the through hole is increased by the boss, so that the fixing reliability of the side bracket 2 and the side wall outer plate 7 of the vehicle body can be improved.

In order to facilitate the fixation of the side bracket 2 and the side wall outer plate 7 of the vehicle body, as shown in fig. 8 to 10, two positioning pins 23 are further arranged on the side bracket 2, positioning holes are correspondingly formed in the inner extension portion 71, and during assembly, the positioning pins 23 of the side bracket 2 penetrate into the positioning holes first and then are screwed together, so that alignment is not needed, and the operation is simple and convenient.

Alternatively, the present embodiment is provided with three first fasteners 3, the first fasteners 3 being first bolts, or self-tapping screws.

In some embodiments, as shown in fig. 1, 2, 8 and 9, the vehicle further includes a rear bumper bracket 4, the rear bumper bracket 4 is fixed on the vehicle body, and the side bracket 2 is fixed on the rear bumper bracket 4 through a second fastener 5. The rear bumper bracket 4 is arranged on one side of the side bracket 2 facing the vehicle interior and is welded with the vehicle body or the vehicle body side wall assembly, so that reliable support is provided for fixing the side bracket 2.

Specifically, as shown in fig. 1, 2 and 6, the second fastening member 5 is a second bolt, and the second bolt passes through the rear bumper stay 4 from the outside of the side bracket 2 to the inside and is screwed to the second nut 6 on the inside, so that the side bracket 2 is fixed to the vehicle body.

By constructing the fixing points of the side bracket 2 and the vehicle body or the vehicle body side wall assembly, the stability, reliability and firmness of the mounting position of the side bracket 2 are ensured, the assembly accumulated error can be reduced, and further the firmness of the side bracket 2 to support the flange 11 can be ensured.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and in part, not described or illustrated in any particular embodiment, reference is made to the related descriptions of other embodiments.

Based on the same inventive concept, the embodiment of the application also provides a vehicle, which comprises the matching structure of the rear bumper assembly and the vehicle body side wall assembly.

According to the vehicle provided by the utility model, the flange 11 of the rear bumper assembly is supported by the side bracket 2, so that the problem that the flange 11 deforms is avoided, the surface difference between the rear bumper assembly and the vehicle body side wall assembly after being matched is reduced or eliminated, and the appearance quality of the whole vehicle is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1. A mating structure for a rear bumper assembly and a body side member assembly, comprising:

a rear bumper body (1);

a side bracket (2) provided on the inner side of the rear bumper body (1); and

automobile body side wall planking (7), rear bumper body (1) pass through side support (2) with automobile body side wall planking (7) are connected, turn-ups (11) of rear bumper body (1) are located side support (2) with between automobile body side wall planking (7), just side support (2) still be used for supporting turn-ups (11).

2. The structure for matching a rear bumper assembly with a side body assembly of a vehicle body according to claim 1, wherein the flange (11) is connected with the side bracket (2) through a clamping structure, the clamping structure comprises a plurality of first clamping limiting structures, and the first clamping limiting structures comprise clamping tongues (22) and clamping parts (13) which are matched in a clamping way; the clamping tongue (22) is arranged on the side bracket (2), and a clamping groove (25) is formed between the clamping tongue and the side bracket (2); the clamping part (13) is arranged on the flanging (11), and the clamping part (13) is clamped in the clamping groove (25).

3. The structure for mating a rear bumper assembly and a side body assembly according to claim 2, wherein a guide tongue tip (221) is provided on the tongue (22) at a notch of the groove (25), and the guide tongue tip (221) extends in a direction away from the side bracket (2).

4. The structure for matching a rear bumper assembly with a side body assembly according to claim 2, wherein the root portion of the clamping tongue (22) connected with the side bracket (2) forms the bottom of the clamping groove (25), and the bottom of the clamping groove (25) is provided with a reinforcing rib (222).

5. The mating structure of a rear bumper assembly and a side body member assembly according to claim 2, wherein a surface of the tongue (22) facing away from the side bracket (2) does not protrude from a surface of the burring (11) facing away from the side bracket (2).

6. The fitting structure of a rear bumper assembly and a side body assembly according to claim 2, wherein the snap-fit structure further comprises a plurality of second snap-fit limit structures, the first snap-fit limit structures and the second snap-fit limit structures being alternately arranged in a length direction of the burring (11);

the second clamping limiting structure comprises a clamping hook (21) and a bayonet (12) which are matched in a clamping mode, the clamping hook (21) is arranged on the side support (2), the bayonet (12) is arranged on the flanging (11), and the clamping hook (21) is provided with a protruding block (211) extending into the bayonet (12).

7. The mating structure of a rear bumper assembly and a side body member assembly according to claim 6, wherein the projection (211) does not protrude from a surface of the burring (11) facing away from the side bracket (2).

8. The mating structure of a rear bumper assembly and a body side member assembly according to claim 1, wherein the side bracket (2) is connected to the body side member outer panel (7) by a first fastener (3).

9. The cooperation structure of a rear bumper assembly and a side body assembly of a vehicle body according to claim 1, further comprising a rear bumper bracket (4), wherein the rear bumper bracket (4) is fixedly arranged on the vehicle body, and the side bracket (2) is connected with the rear bumper bracket (4) through a second fastener (5).

10. A vehicle comprising a mating structure of a rear bumper assembly and a body side member assembly as defined in any one of claims 1-9.

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