CN211809879U - Hydrogen energy automobile rear wheel cover assembly structure - Google Patents
Hydrogen energy automobile rear wheel cover assembly structure Download PDFInfo
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- CN211809879U CN211809879U CN201921333487.XU CN201921333487U CN211809879U CN 211809879 U CN211809879 U CN 211809879U CN 201921333487 U CN201921333487 U CN 201921333487U CN 211809879 U CN211809879 U CN 211809879U
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- rear wheel
- wheel cover
- reinforcing piece
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Abstract
The utility model provides a hydrogen energy car rear wheel cover assembly structure, including rear wheel cover and shock tower, the material of rear wheel cover is carbon-fibre composite, the material of shock tower is cast aluminium material, the rear wheel cover is connected to the shock tower, the rear wheel cover is inside by preceding first vertical reinforcement that is equipped with in proper order after to, the vertical reinforcement of second and the vertical reinforcement of third, first vertical reinforcement, the rear wheel cover is connected respectively to the vertical reinforcement of second and the vertical reinforcement of third, the rear wheel cover outside is equipped with horizontal reinforcement, the rear wheel cover is connected to horizontal reinforcement, first vertical reinforcement, the vertical reinforcement of second, the vertical reinforcement of third and horizontal reinforcement all are used for promoting rear wheel cover bearing capacity. The utility model has the advantages that: the utility model discloses well rear wheel cover adopts lightweight carbon-fibre composite to subtract heavy purpose in order to reach by a relatively large margin, is connected with the shock absorber through mechanical connection and the form that splices and combine together simultaneously to satisfy the strength properties requirement of hydrogen energy car to rear wheel cover assembly structure.
Description
Technical Field
The utility model relates to an automobile parts technical field especially relates to a hydrogen energy car rear wheel cover assembly structure.
Background
In order to suppress body fouling due to adhesion of rainwater, mud, or the like, and body damage due to scattering of gravel or the like, a wheel house is mounted on a lower portion of a vehicle body.
The traditional automobile rear wheel cover mostly adopts a steel plate structure, a rear wheel cover inner plate and a rear wheel cover connecting plate are processed according to parts, and in order to be convenient to install, the rear wheel cover inner plate and the rear wheel cover front connecting plate are welded into an assembly in a closed mode and then welded with a side wall assembly. However, with the increasing requirement for light weight, it is difficult for the conventional rear wheel cover structure to achieve the requirement for light weight while ensuring the strength of the rear wheel cover due to the characteristics of the steel plate.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a rear wheel cover assembly structure of a hydrogen energy automobile.
The embodiment of the utility model provides a hydrogen energy automobile rear wheel cover assembly structure, which comprises a rear wheel cover and a shock absorption tower, wherein the rear wheel cover is made of carbon fiber composite materials, the shock absorption tower is made of cast aluminum materials, the shock absorption tower is connected with the rear wheel cover and is positioned above the rear wheel cover, a first vertical stiffener, a second vertical stiffener and a third vertical stiffener are sequentially arranged inside the rear wheel cover from front to back, the first vertical stiffener, the second vertical stiffener and the third vertical stiffener are respectively connected with the inner wall of the rear wheel cover and respectively form three independent cavities with the inner wall of the rear wheel cover, a transverse stiffener is arranged outside the rear wheel cover and is connected with the outer wall of the rear wheel cover to form a cavity with the outer wall of the rear wheel cover, and the first vertical stiffener, the second vertical stiffener and the third vertical stiffener are all used for improving the vertical bearing capacity of the rear wheel cover, the transverse reinforcement is used for improving the transverse bearing capacity of the rear wheel cover.
Furthermore, the shock absorption tower is a quadrangular frustum pyramid shell, and a plurality of reinforcing ribs are arranged on the upper surface of the shock absorption tower.
Further, the connecting plate that shock attenuation tower one side was equipped with, connecting plate one end is equipped with extension portion, extension portion connects the C post of hydrogen energy car.
Furthermore, the transverse sections of the first vertical reinforcing part, the second vertical reinforcing part and the third vertical reinforcing part and the longitudinal section of the transverse reinforcing part are in a shape like a Chinese character 'ji', and the first vertical reinforcing part, the second vertical reinforcing part, the third vertical reinforcing part and the transverse reinforcing part are respectively connected with the rear wheel cover in an adhesive and/or riveting mode.
Further, the rear wheel cover is vertically lapped with the rear floor longitudinal beam of the hydrogen energy automobile through an adhesive.
Further, the shock absorption tower is connected with the rear wheel cover through an adhesive and/or a riveting mode.
Further, the connecting plate is connected with the side wall of the hydrogen energy automobile through screws or bolts.
The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model discloses an among hydrogen energy car rear wheel cover assembly structure the rear wheel cover adopts lightweight carbon-fibre composite to subtract heavy purpose in order to reach by a relatively large margin to adopt mechanical connection and the joint form that bonds and make by cast aluminium alloy material the shock absorber tower is connected, satisfies the strength properties requirement of hydrogen energy car to rear wheel cover assembly structure simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a rear wheel cover assembly structure of a hydrogen energy automobile of the present invention.
Fig. 2 is an installation schematic diagram of the rear wheel cover assembly structure of the hydrogen energy automobile of the present invention.
Fig. 3 is a schematic view of the shock absorbing tower 2 of fig. 1.
Fig. 4 is a top view of the rear wheel cover assembly structure of a hydrogen energy automobile of the present invention.
Fig. 5 is a cross-sectional view taken at a-a in fig. 2.
Fig. 6 is a cross-sectional view at B-B in fig. 2.
In the figure: 1-rear wheel cover, 2-damping tower, 21-reinforcing rib, 22-connecting plate, 22 a-lengthening part, 3-first vertical reinforcing part, 4-second vertical reinforcing part, 5-third vertical reinforcing part, 6-transverse reinforcing part, 7-rear floor longitudinal beam and 8-side wall connecting part.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention provides a rear wheel casing assembly structure of a hydrogen energy vehicle, including a rear wheel casing 1 and a shock absorbing tower 2.
Referring to fig. 2, 5 and 6, the rear wheel casing 1 is made of a carbon fiber composite material, the rear wheel casing 1 is integrally formed, a first vertical reinforcement 3, a second vertical reinforcement 4 and a third vertical reinforcement 5 are sequentially arranged inside the rear wheel casing 1 from front to back, a transverse reinforcement 6 is arranged outside the rear wheel casing 1, the first vertical reinforcement 3, the second vertical reinforcement 4, the third vertical reinforcement 5 and the transverse reinforcement 6 are all made of a carbon fiber composite material, and transverse sections of the first vertical reinforcement 3, the second vertical reinforcement 4, the third vertical reinforcement 5 and the transverse reinforcement 6 are all in a shape of a Chinese character 'ji'.
The first vertical stiffener 3, the second vertical stiffener 4 and the third vertical stiffener 5 are vertically connected to the inner wall of the rear wheel cover 1 through an adhesive and/or a riveting manner respectively, and form three independent cavities with the inner wall of the rear wheel cover 1 respectively, the first vertical stiffener 3, the second vertical stiffener 4 and the third vertical stiffener 5 are all used for improving the vertical bearing capacity of the rear wheel cover 1, the transverse stiffener 6 is transversely connected to the outer wall of the rear wheel cover 1 through an adhesive and/or a riveting manner and forms a cavity with the outer wall of the rear wheel cover 1, the transverse stiffener 6 is used for improving the transverse bearing capacity of the rear wheel cover 1 to prevent the rear wheel cover 1 from being deformed too much due to instability, in this embodiment, the first vertical stiffener 3, the second vertical stiffener 4, The third vertical reinforcement 5 and the lateral reinforcement 6 are provided with flanges, the first vertical reinforcement 3, the second vertical reinforcement 4, the third vertical reinforcement 5 and the lateral reinforcement 6 are respectively connected with the rear wheel cover 1 through the flanges, specifically, the upper end of the first vertical reinforcement 3, the upper end of the second vertical reinforcement 4 and the upper end of the third vertical reinforcement 5 are respectively bonded on the inner wall of the rear wheel cover 1 through adhesives, and in order to prevent peeling load of an adhesive layer, the lower end of the first vertical reinforcement 3, the lower end of the second vertical reinforcement 4 and the lower end of the third vertical reinforcement 5 are respectively connected with the rear wheel cover 1 through self-plugging rivets; the transverse reinforcement 6 is firmly connected with the outer wall of the rear wheel cover 1 through adhesive.
The rear wheel cover 1 is vertically lapped with a rear floor longitudinal beam 7 of the hydrogen energy automobile through an adhesive, so that the rear wheel cover 1 makes full use of the shearing property of the adhesive and transfers vertical load more efficiently, and the rear floor longitudinal beam 7 is connected with the side wall of the hydrogen energy automobile through a side wall connecting piece 8, so that the rear wheel cover 1 and the hydrogen energy automobile are connected into a whole.
Referring to fig. 2, 3 and 4, the damping tower 2 is made of cast aluminum, the damping tower 2 is a quadrangular frustum pyramid housing, the upper surface of the damping tower 2 is provided with a plurality of reinforcing ribs 21, the reinforcing ribs 21 are used for increasing the normal stiffness of the upper surface of the damping tower 2, so as to improve the bending stiffness of the whole vehicle, the damping tower 2 is connected with the rear wheel cover 1 by an adhesive and/or a riveting manner and is located above the rear wheel cover 1, a connecting plate 22 is arranged on one side of the damping tower 2, the connecting plate 22 is connected with the side wall by a screw or a bolt, one end of the connecting plate 22 is provided with an elongated portion 22a, and the elongated portion 22a is connected with the C-pillar of the hydrogen vehicle, so that the damping tower 2 and the hydrogen vehicle form an integral bearing structure. In this embodiment 2 lower extreme of shock attenuation tower and 1 upper end phase-match of rear wheel casing, shock attenuation tower 2 is connected through the mode that adhesive and riveting combined together rear wheel casing 1, the splice is used for transmitting vertical shear load, and the rivet is used for pressing from both sides tight glue film, prevents its production of peeling stress.
The utility model discloses a rear wheel casing 1 adopts lightweight carbon-fibre composite material integral forming to realize by a relatively large margin losing weight to through mechanical connection and the joint form that bonds and make by cast aluminum alloy material shock attenuation tower 2 is connected, satisfies simultaneously the hydrogen energy car is right the strength properties requirement of rear wheel casing assembly structure.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a hydrogen energy car rear wheel cover assembly structure which characterized in that: comprises a rear wheel cover and a shock absorption tower, wherein the rear wheel cover is made of carbon fiber composite materials, the shock absorption tower is made of cast aluminum materials, the shock absorption tower is connected with and positioned above the rear wheel cover, a first vertical reinforcing piece, a second vertical reinforcing piece and a third vertical reinforcing piece are sequentially arranged in the rear wheel cover from front to back, the first vertical reinforcement, the second vertical reinforcement and the third vertical reinforcement are respectively connected with the inner wall of the rear wheel cover, and respectively forms three independent cavities with the inner wall of the rear wheel cover, the outer side of the rear wheel cover is provided with a transverse reinforcing piece, the transverse reinforcing piece is connected with the outer wall of the rear wheel cover and forms a cavity with the outer wall of the rear wheel cover, the first vertical reinforcing piece, the second vertical reinforcing piece and the third vertical reinforcing piece are all used for improving the vertical bearing capacity of the rear wheel cover, and the transverse reinforcing piece is used for improving the transverse bearing capacity of the rear wheel cover.
2. The rear wheel cover assembly structure of a hydrogen-powered vehicle as claimed in claim 1, wherein: the shock absorption tower is a quadrangular frustum pyramid shell, and a plurality of reinforcing ribs are arranged on the upper surface of the shock absorption tower.
3. The rear wheel cover assembly structure of a hydrogen-powered vehicle as claimed in claim 2, wherein: the connecting plate that shock attenuation tower one side was equipped with, connecting plate one end is equipped with extension portion, extension portion connects the C post of hydrogen energy car.
4. The rear wheel cover assembly structure of a hydrogen-powered vehicle as claimed in claim 1, wherein: the rear wheel cover is characterized in that the transverse sections of the first vertical reinforcing piece, the second vertical reinforcing piece, the third vertical reinforcing piece and the longitudinal section of the transverse reinforcing piece are in a shape like a Chinese character 'ji', and the first vertical reinforcing piece, the second vertical reinforcing piece, the third vertical reinforcing piece and the transverse reinforcing piece are connected with the rear wheel cover in an adhesive and/or riveting mode respectively.
5. The rear wheel cover assembly structure of a hydrogen-powered vehicle as claimed in claim 1, wherein: the rear wheel cover is vertically lapped with a rear floor longitudinal beam of the hydrogen energy automobile through an adhesive.
6. The rear wheel cover assembly structure of a hydrogen-powered vehicle as claimed in claim 1, wherein: the shock absorption tower is connected with the rear wheel cover in an adhesive and/or riveting mode.
7. The rear wheel cover assembly structure of a hydrogen-powered vehicle as claimed in claim 3, wherein: the connecting plate is connected with the side wall of the hydrogen energy automobile through screws or bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333487.XU CN211809879U (en) | 2019-08-16 | 2019-08-16 | Hydrogen energy automobile rear wheel cover assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333487.XU CN211809879U (en) | 2019-08-16 | 2019-08-16 | Hydrogen energy automobile rear wheel cover assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211809879U true CN211809879U (en) | 2020-10-30 |
Family
ID=72995791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921333487.XU Active CN211809879U (en) | 2019-08-16 | 2019-08-16 | Hydrogen energy automobile rear wheel cover assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211809879U (en) |
-
2019
- 2019-08-16 CN CN201921333487.XU patent/CN211809879U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 101, 1 / F, building 13, phase I, industrial incubation base, east of future third road and south of Keji fifth road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Grove Hydrogen Energy Technology Group Co.,Ltd. Address before: Room 101, 1 / F, building 13, phase I, industrial incubation base, east of future third road and south of Keji fifth road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN LUOGEFU HYDROGEN ENERGY AUTOMOBILE Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A rear wheel housing assembly structure of hydrogen energy vehicle Effective date of registration: 20230201 Granted publication date: 20201030 Pledgee: China Construction Bank Corporation Wuhan Gangcheng sub branch Pledgor: Grove Hydrogen Energy Technology Group Co.,Ltd. Registration number: Y2023420000015 |