CN217074540U - Reinforcing structure of rear wheel cover of electric automobile - Google Patents
Reinforcing structure of rear wheel cover of electric automobile Download PDFInfo
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- CN217074540U CN217074540U CN202221016468.6U CN202221016468U CN217074540U CN 217074540 U CN217074540 U CN 217074540U CN 202221016468 U CN202221016468 U CN 202221016468U CN 217074540 U CN217074540 U CN 217074540U
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- rear wheel
- bracket body
- wheel cover
- reinforcing
- reinforcing structure
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Abstract
The utility model discloses a reinforcing structure of a rear wheel cover of an electric automobile, which comprises a bracket body, wherein the middle part of the bracket body is concave, and the periphery of the bracket body extends outwards to form a pit structure; the upper end of the bracket body is provided with a V-shaped notch, and two V-shaped sides of the notch are respectively connected to the D column inner reinforcing plate and the upper section cross beam of the side wall rear inner skin; the lower end of the bracket body is connected to the top of the semicircular rear wheel cover. By adopting the utility model, the middle part of the bracket body is provided with the pit structure, the structure is simple, and the supporting rigidity of the whole rear wheel cover is improved; the two sides of the V-shaped bracket body are respectively connected with a D-column inner reinforcing plate and a side wall rear inner skin upper section cross beam, so that the supporting rigidity of the bracket body is improved; the support body is connected semicircular rear wheel casing top below, and the support body forms bearing structure to rear wheel casing top, and the support body has strengthened the sensitive district at rear wheel casing top promptly, and structural rigidity promotion effect to the rear wheel casing is showing.
Description
Technical Field
The utility model relates to a additional strengthening, especially an additional strengthening of electric automobile rear wheel cover.
Background
When the pure electric vehicle runs on a rough road surface, the road noise in a passenger cabin becomes more prominent due to the lack of a traditional fuel vehicle engine and the air intake and exhaust noise masking, so that the road noise control of the electric vehicle is more strict compared with the traditional fuel vehicle; the rear wheel cover is arranged above the rear wheel in a shape, and the structural rigidity of the rear wheel cover needs to be enhanced to avoid high road noise, so that the riding comfort is influenced.
The rear wheel cover reinforcing mode of the existing electric automobile mainly comprises the following steps: the inner side of the rear wheel cover is pasted with an asphalt damping cushion and a design structure reinforcing support. When the inner side of the rear wheel cover of the automobile adopts the asphalt damping cushion, the asphalt material can emit benzene harmful gas, so that the VOC of the whole automobile is unqualified; when a structural reinforcing support is designed on a rear wheel cover of an automobile, a layer of flat plate reinforcing parts which are overlapped in shape are generally arranged above the rear wheel cover and connected through welding points, and the structure has certain improvement on the rigidity of the wheel cover, but the rigidity improvement effect is limited, and the cost performance is lower.
Disclosure of Invention
The utility model aims to provide a: the utility model provides an effectively improve the additional strengthening of electric automobile rear wheel cover of rear wheel cover intensity to the problem that rear wheel cover structural strength is not enough among the prior art, influences the travelling comfort of taking.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
a reinforcing structure of a rear wheel cover of an electric automobile comprises a bracket body, wherein the middle part of the bracket body is concave downwards, and the periphery of the bracket body extends outwards to form a pit structure; the upper end of the bracket body is provided with a V-shaped notch, and two V-shaped sides of the notch are respectively connected to the D column inner reinforcing plate and the upper section cross beam of the side wall rear inner skin; the lower end of the bracket body is connected to the top of the semicircular rear wheel cover.
By adopting the technical scheme, the middle part of the bracket body is provided with the pit structure, the structure is simple, and the supporting rigidity of the whole rear wheel cover is improved; the two sides of the V-shaped bracket body are respectively connected with a D-column inner reinforcing plate and a side wall rear inner skin upper section cross beam, so that the supporting rigidity of the bracket body is improved; the support body is connected semicircular rear wheel casing top below, and the support body forms bearing structure to rear wheel casing top, and the support body has strengthened the sensitive district at rear wheel casing top promptly, and structural rigidity promotion effect to the rear wheel casing is showing.
Further, the support body is connected with the inner reinforcing plate of the D column in a welding mode.
Further, the reinforcing plate links to each other through six solder joints in support body and the D post, and the support body is equipped with bellied first strengthening rib between the solder joint. The reinforcing rib effectively promotes the rigidity of support body and junction, improves stability.
Furthermore, the first reinforcing ribs are long.
Furthermore, the bracket body is connected with the upper section beam of the side wall rear inner skin through two welding points, and a second reinforcing rib is formed between the two welding points in a protruding mode.
Furthermore, the lower extreme of support body is equipped with three not coplanar and connects the face to connect with the welding of rear wheel casing top through connecting the face, be formed with the third strengthening rib on connecting the face. Effectively promote the rigidity of connection of wheel casing and support body welding department.
Furthermore, two lightening holes are formed in the pit structure of the support body. The weight of the part is reduced, and the lightweight design concept is met.
Furthermore, the support body is provided with a sinking platform reinforcing rib. The support rigidity of the support body is improved while the light weight is realized.
Further, the bracket body is manufactured by a sheet metal process.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the middle part of the bracket body is provided with the pit structure, the structure is simple, and the supporting rigidity of the whole rear wheel cover is improved; the two sides of the V-shaped bracket body are respectively connected with a D-column inner reinforcing plate and a side wall rear inner skin upper section cross beam, so that the supporting rigidity of the bracket body is improved; the support body is connected semicircular rear wheel casing top below, and the support body forms bearing structure to rear wheel casing top, and the support body has strengthened the sensitive district at rear wheel casing top promptly, and structural rigidity promotion effect to the rear wheel casing is showing.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic diagram of a reinforcing structure of a rear wheel cover of an electric vehicle of the card cartridge of the present invention.
Fig. 2 shows a schematic view of another angle of fig. 1.
Wherein the figures include the following reference numerals:
1. a notch; 2. a first reinforcing rib; 3. a second reinforcing rib; 4. a connecting surface; 5. a third reinforcing rib; 6. lightening holes; 7. sinking the platform reinforcing rib.
Detailed Description
It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention 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 invention.
Referring to fig. 1 and 2, a reinforcing structure for a rear wheel cover of an electric vehicle comprises a bracket body, wherein the middle part of the bracket body is concave, and the periphery of the bracket body extends outwards to form a concave pit structure; the upper end of the bracket body is provided with a V-shaped gap 1, and two V-shaped sides of the gap 1 are respectively connected to a D-column inner reinforcing plate and a side wall rear inner skin upper section crossbeam; the lower end of the bracket body is connected to the top of the semicircular rear wheel cover.
By adopting the technical scheme, the middle part of the bracket body is provided with the pit structure, the structure is simple, and the supporting rigidity of the whole rear wheel cover is improved; the two sides of the V-shaped bracket body are respectively connected with a D-column inner reinforcing plate and a side wall rear inner skin upper section cross beam, so that the supporting rigidity of the bracket body is improved; the support body is connected semicircular rear wheel casing top below, and the support body forms bearing structure to rear wheel casing top, and the support body has strengthened the sensitive district at rear wheel casing top promptly, and structural rigidity promotion effect to the rear wheel casing is showing.
Further, the support body is connected with the inner reinforcing plate of the D column in a welding mode.
Further, the reinforcing plate links to each other through six solder joints in support body and the D post, and the support body is equipped with bellied first strengthening rib 2 between the solder joint. The reinforcing rib effectively promotes the rigidity of support body and junction, improves stability.
Further, the first reinforcing ribs 2 are long.
Further, the support body is connected with the upper section cross beam of the inner skin behind the side wall through two welding points, and a second reinforcing rib 3 is formed between the two welding points in a protruding mode.
Further, the lower extreme of support body is equipped with three not coplanar and connects face 4 to connect with the welding of rear wheel casing top through connecting face 4, be formed with third strengthening rib 5 on connecting face 4. Effectively promote the rigidity of connection of wheel casing and support body welding department.
Further, two lightening holes 6 are arranged at the pit structure of the bracket body. The weight of the part is reduced, and the lightweight design concept is met.
Furthermore, a sinking platform reinforcing rib 7 is arranged on the bracket body. The support rigidity of the support body is improved while the light weight is realized.
Further, the bracket body is manufactured by a sheet metal process.
The scope of the present invention is defined not by the above-described embodiments but by the appended claims and equivalents thereof.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (9)
1. The reinforcing structure of the rear wheel cover of the electric automobile is characterized by comprising a bracket body, wherein the middle part of the bracket body is concave downwards, and the periphery of the bracket body extends outwards to form a pit structure; the upper end of the bracket body is provided with a V-shaped notch (1), and two V-shaped sides of the notch (1) are respectively connected to a D-column inner reinforcing plate and a side wall rear inner skin upper section cross beam; the lower end of the bracket body is connected to the top of the semicircular rear wheel cover.
2. The reinforcing structure of the rear wheel house of an electric vehicle according to claim 1, wherein the bracket body is welded to the D-pillar inner reinforcement plate.
3. The reinforcing structure of the rear wheel cover of the electric vehicle according to claim 2, wherein the bracket body is connected with the D-pillar inner reinforcing plate through six welding points, and the bracket body is provided with a first protruding reinforcing rib (2) between the welding points.
4. The reinforcing structure of the rear wheel house of an electric vehicle according to claim 3, characterized in that the first reinforcing bead (2) is elongated.
5. The reinforcing structure of the rear wheel cover of the electric automobile according to claim 1, wherein the bracket body is connected with the upper section beam of the side wall rear inner skin through two welding points, and a second reinforcing rib (3) is formed between the two welding points in a protruding mode.
6. The reinforcing structure of the rear wheel cover of the electric vehicle according to claim 1, wherein the lower end of the bracket body is provided with three non-coplanar connecting surfaces (4) and is connected with the top of the rear wheel cover through the connecting surfaces (4) in a welding manner, and third reinforcing ribs (5) are formed on the connecting surfaces (4).
7. The reinforcing structure of the rear wheel cover of the electric vehicle as claimed in claim 1, wherein two lightening holes (6) are provided at the pit structure of the bracket body.
8. The reinforcing structure of the rear wheel house of an electric vehicle according to claim 1, wherein the bracket body is provided with a counter reinforcing rib (7).
9. The reinforcing structure of the rear wheel house of the electric vehicle as claimed in claim 1, wherein the bracket body is formed by a sheet metal process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221016468.6U CN217074540U (en) | 2022-04-28 | 2022-04-28 | Reinforcing structure of rear wheel cover of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221016468.6U CN217074540U (en) | 2022-04-28 | 2022-04-28 | Reinforcing structure of rear wheel cover of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217074540U true CN217074540U (en) | 2022-07-29 |
Family
ID=82503173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221016468.6U Active CN217074540U (en) | 2022-04-28 | 2022-04-28 | Reinforcing structure of rear wheel cover of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217074540U (en) |
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2022
- 2022-04-28 CN CN202221016468.6U patent/CN217074540U/en active Active
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