Wheel trim capable of preventing collision with rear vehicle door

By designing with a step eyebrow with step -step noodles and L -shaped rubber pads, the problem of interference and bumps with the rear door when the existing wheel eyebrows are installed in the back door area, and realized the stable installation and beautiful appearance of the wheel eyebrows. The waterproof performance of the door and the eyebrow.

CN222408143UActive Publication Date: 2025-01-28CHONGQING CHANGAN AUTOMOBILE CO LTD
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Patent Information

Application Number
CN202421412123.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-01-28
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

When existing wheel arches are installed in the rear door area, they are prone to interference and bumps with the rear door, resulting in poor decoration effect and may damage the door and wheel arch.

Method used

Design a wheel eyebrow that prevent bumps with the rear door. Between the back of the edge and the edge of the edge on the steps, the L -shaped rubber pad is set to increase the stability.

Benefits of technology

By increasing the size of the coordination part of the wheel eyebrows and the rear door, and through the design of steps and rubber pads, the interference and bumps of wheel eyebrows and rear doors are avoided, and the stable installation and beautiful appearance of the wheel eyebrows are protected. The waterproof performance of the eyebrow.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222408143U_ABST
Patent Text Reader

Abstract

The utility model relates to a wheel trim capable of preventing collision with a rear vehicle door. Comprising a wheel trim body, an upper flange and a lower flange are arranged on the upper arc edge and the lower arc edge of the wheel trim body respectively, a buckle base with a buckle is arranged on the back face of the wheel trim, and the portion, matched with a rear vehicle door, of the upper flange is a step face extending outwards in the wheel trim arc radius direction. And the buckle seat on the back surface of the wheel trim on which the upper flanging of the step surface is positioned is connected between the back surface of the wheel trim main body and the back surface of the upper flanging of the step surface. The waterproof structure is mounted on the rear side wall at the welding area of the rear side wall outer plate and the wheel bag outer plate, so that collision between the wheel brow and the rear door caused by different positions of the waterproof gluing area near the welding area in the rear door area and the non-rear door area of the vehicle can be avoided.
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Description

Technical Field

[0001] The utility model relates to vehicle parts, in particular to wheel eyebrows installed on the outer plate of the rear side of the vehicle. Background Art

[0002] A wheel eyebrow is installed on the side of the vehicle at the wheel to decorate the vehicle. The wheel eyebrow is in an arc shape, including a wheel eyebrow body, and an upper flange and a lower flange are respectively arranged on the upper and lower arc edges of the wheel eyebrow body. A buckle seat is integrally arranged on the back of the wheel eyebrow body, and a buckle is arranged on the buckle seat. The wheel eyebrow is fixed to the outer panel of the vehicle side through the buckle.

[0003] The rear side panel of the vehicle is welded to the wheel cover outer panel in the area where the wheel arch is installed. For the wheel arch installed on the rear side panel, a section of its front part is adjacent to the rear door of the vehicle, and this part of the wheel arch has a matching relationship with the rear door, such as Figure 7 and Fig. 9 For some models, the waterproof glue coating area H2 near the welding area H1 of the rear side panel 3 and the wheel cover outer panel 4 is located at different positions in the vehicle rear door area and non-rear door area, such as Figure 8 , Fig. 9 and Fig.10 As shown, Figure 8 , Fig. 9 H2 in the figure is a waterproof glue coating area at the rear door area of ​​the vehicle, which is located below the welding area H1 between the rear side panel 3 and the wheel package outer panel 4. Fig.10 H2 in the figure is the waterproof glue coating area in the non-rear door area of ​​the vehicle, and the waterproof glue coating area is located above the welding area H1 between the rear side panel outer plate and the wheel hub cover outer plate. The fender can be installed on the rear side panel in the non-rear door area according to the current installation method, that is, the fender installation point is at the welding area H1 between the rear side panel outer plate and the wheel hub cover outer plate; however, the fender installation point on the rear side panel in the rear door area cannot be at the welding area H1 between the rear side panel outer plate and the wheel hub cover outer plate, but must be at the area H3 above the welding area H1 between the rear side panel outer plate and the wheel hub cover outer plate. However, the fender of the existing structure installed in the area H3 will cause the fender to interfere with the rear door, and the rear door will collide with the fender when closed. Summary of the invention

[0004] The utility model aims to provide a wheel eyebrow which can prevent collision with the rear door, and which is installed on the rear side panel at the welding area between the rear side panel outer plate and the wheel bag outer plate, so as to avoid collision between the wheel eyebrow and the rear door due to the different positions of the waterproof glue coating area near the welding area in the rear door area and the non-rear door area of ​​the vehicle.

[0005] The wheel eyebrow for preventing collision with the rear door of the utility model comprises a wheel eyebrow main body, an upper flange and a lower flange are respectively arranged on the upper and lower arc edges of the wheel eyebrow main body, a buckle seat with a buckle is arranged on the back of the wheel eyebrow, the upper flange and the rear door matching part are a step surface extending outwardly along the radius of the wheel eyebrow arc, and the buckle seat on the back of the wheel eyebrow where the flange on the step surface is located is connected between the back of the wheel eyebrow main body and the back of the flange on the step surface.

[0006] The flange on the step surface consists of a first plane, a second plane and a third plane. The second plane connects the first plane with the third plane. The first plane is parallel to the third plane, and the angle between the first plane and the horizontal plane Y direction satisfies 3°≤a≤10°.

[0007] The gap between the second plane and the buckle is greater than 3 mm.

[0008] The wall thickness of the connection between the buckle seat and the flange on the step surface is 1 / 3 of the wall thickness of the flange on the step surface, and the wall thickness of the connection between the buckle seat and the wheel arch body is 1 / 3 of the wall thickness of the wheel arch body.

[0009] A limiting boss is arranged on the buckle seat, and when the wheel eyebrow is mounted on the rear side outer panel of the automobile, the limiting boss abuts against the rear side outer panel of the automobile.

[0010] Reinforcing ribs are arranged between the buckle seat and the wheel arch body, and between the buckle seat and the flange on the step surface.

[0011] An L-shaped rubber pad is arranged on the edge of the flange on the step surface, the end face of the flange on the step surface is a step surface, the rubber pad is hooked on the step surface, the surface where the long side of the rubber pad is bonded to the back side of the flange on the step surface, the surface where the short side of the rubber pad is located is fitted with the step end face of the flange end face on the step surface, and the surface where the short side of the rubber pad is located protrudes from the end face of the flange on the step surface.

[0012] In the utility model, since the part of the wheel eyebrow upper flange that matches the rear door is a step surface that extends outwardly in the direction of the radius of the wheel eyebrow arc, the buckle seat on the back side of the wheel eyebrow where the flange is located on the step surface is connected between the back side of the wheel eyebrow body and the back side of the flange on the step surface. This not only increases the size of the wheel eyebrow upper flange in the direction of the radius of the wheel eyebrow arc of the part that matches the rear door, but also enables the position of the buckle seat of the wheel eyebrow in this part and the buckle thereon to move toward the wheel eyebrow upper flange, so that the wheel eyebrow of the part that matches the rear door can be installed on the rear side wall at the welding area between the rear side wall outer plate and the wheel bag outer plate without damaging the waterproof performance of the rear side wall. At the same time, since the upper flange of the part that matches the rear door is in a step shape, it can effectively avoid interference and collision between the wheel eyebrow and the rear door. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the front view of the present invention, showing the back side of the wheel eyebrow.

[0014] Figure 2 It is an axonometric view of the matching part of the utility model and the rear door of the vehicle.

[0015] Figure 3 for Figure 2 Enlarged view of point N in the middle.

[0016] Figure 4 for Figure 1 Enlarged view of point M in the middle.

[0017] Figure 5 for Figure 1 Sectional view along line AA.

[0018] Figure 6 for Figure 4 Sectional view along line BB.

[0019] Figure 7 This is a diagram showing the positional relationship between the utility model and the rear door and rear side panel.

[0020] Figure 8 for Figure 7 Sectional view along line CC.

[0021] Fig. 9 For the general Figure 8 Schematic diagram of replacing the fender in the vehicle with the existing structural fender.

[0022] Fig.10 for Figure 7 Sectional view along line DD. DETAILED DESCRIPTION

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0024] like Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, the fender for preventing collision with the rear door comprises a fender body 11, an upper flange 12 and a lower flange 13 are respectively arranged on the upper and lower arc edges of the fender body 11, a buckle seat 14 is arranged on the back of the fender 1, and a buckle 15 is arranged on the buckle seat 14, and the upper flange 12 and the rear door 2 are matched with the step surface extending outward along the arc radius of the fender 1. Figure 6As shown, the flange 12 on the step surface is composed of a first plane 121, a second plane 122 and a third plane 123. The second plane 122 connects the first plane 121 and the third plane 123. The first plane 121 and the third plane 123 are parallel, and the angle a between them and the horizontal plane Y direction (the left and right direction of the vehicle) is 3° (it can also be 6° or 10°). The buckle seat 14 on the back of the fender where the flange 12 on the step surface is located is connected between the back of the fender body 11 and the back of the flange 12 on the step surface. The wall thickness of the connection between the buckle seat 14 and the flange 12 on the step surface is 1 / 3 of the wall thickness of the flange 12 on the step surface. The wall thickness of the connection between the buckle seat 14 and the fender body 11 is 1 / 3 of the wall thickness of the fender body 11. This can avoid the appearance of shrinkage marks on the front surface of the fender 1, thereby affecting the appearance of the fender 1. The gap between the second plane 122 and the buckle 15 is greater than 3mm. As shown Figure 3 , Figure 4 and Figure 6 As shown, a limiting boss 141 is provided on the buckle seat 14. When the wheel eyebrow 1 is installed on the rear side outer panel 3 of the automobile, the limiting boss 141 abuts against the rear side outer panel 3 of the automobile, thus preventing the wheel eyebrow 1 from being pressed loose after assembly. Figure 3 and Figure 4 As shown, in order to increase the strength of the buckle seat 14, reinforcing ribs 16 are provided between the buckle seat 14 and the fender body 11, and between the buckle seat 14 and the flange 12 on the step surface. Figure 3 and Figure 5 As shown, an L-shaped rubber pad 17 is provided on the edge of the flange 12 on the step surface, the end face of the flange 12 on the step surface is a step surface, the rubber pad 17 is hooked on the step surface, the step surface of the end face of the flange 12 on the step surface is used to limit the rubber pad 17, the surface where the long side of the rubber pad 17 is bonded to the back side of the flange 12 on the step surface, the surface where the short side of the rubber pad 17 is located is fitted with the step end face of the end face of the flange 12 on the step surface, and the surface where the short side of the rubber pad 17 is located protrudes from the end face of the flange 12 on the step surface to prevent the risk of paint chipping due to the same force direction and installation direction during the assembly of the sprayed wheel eyebrow in the Y direction (left and right direction of the vehicle).

Claims

1. A wheel arch for preventing collision with a rear door, comprising a wheel arch body (11), upper flanges (12) and lower flanges (13) being respectively arranged on the upper and lower arc edges of the wheel arch body, and a buckle seat (14) with a buckle (15) being arranged on the back of the wheel arch, characterized in that: The portion where the upper flange cooperates with the rear door (2) is a step surface extending outwardly along the arc radius of the wheel arch (1), and a buckle seat on the back of the wheel arch where the flange is located on the step surface is connected between the back of the wheel arch body and the back of the flange on the step surface.

2. The wheel arch for preventing collision with a rear door according to claim 1, characterized in that: The flange (12) on the step surface is composed of a first plane (121), a second plane (122) and a third plane (123), the second plane connects the first plane and the third plane, the first plane is parallel to the third plane, and the angle between the first plane and the horizontal plane in the Y direction satisfies 3°≤a≤10°.

3. The wheel arch for preventing collision with a rear door according to claim 2, characterized in that: The gap between the second plane (122) and the buckle (15) is greater than 3 mm.

4. The wheel arch for preventing collision with a rear door according to claim 1, characterized in that: The wall thickness of the connection between the buckle seat (14) and the flange (12) on the step surface is 1 / 3 of the wall thickness of the flange on the step surface, and the wall thickness of the connection between the buckle seat and the fender main body (11) is 1 / 3 of the wall thickness of the fender main body.

5. The wheel arch for preventing collision with a rear door according to claim 1, characterized in that: A limiting boss (141) is provided on the buckle seat (14); when the wheel arch (1) is mounted on the rear side outer panel (3) of the automobile, the limiting boss abuts against the rear side outer panel of the automobile.

6. The wheel arch for preventing collision with a rear door according to claim 1, characterized in that: Reinforcing ribs (16) are provided between the buckle seat (14) and the wheel arch body (11), and between the buckle seat and the flange (12) on the step surface.

7. The wheel arch for preventing collision with a rear door according to claim 1, characterized in that: An L-shaped rubber pad (17) is provided on the edge of the flange (12) on the step surface, the end surface of the flange on the step surface is a step surface, the rubber pad is hooked on the step surface, the surface where the long side of the rubber pad is bonded to the back side of the flange on the step surface, the surface where the short side of the rubber pad is in contact with the step end surface of the flange end surface on the step surface, and the surface where the short side of the rubber pad is protruding from the end surface of the flange on the step surface.