CN215155053U - Rear wheel casing subassembly and car of car - Google Patents
Rear wheel casing subassembly and car of car Download PDFInfo
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- CN215155053U CN215155053U CN202121709221.8U CN202121709221U CN215155053U CN 215155053 U CN215155053 U CN 215155053U CN 202121709221 U CN202121709221 U CN 202121709221U CN 215155053 U CN215155053 U CN 215155053U
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- rear wheel
- additional strengthening
- reinforcement structure
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Abstract
The application relates to a rear wheel cover assembly of an automobile and the automobile. The rear wheel casing subassembly includes main part and additional strengthening, additional strengthening installs in the main part, wherein, additional strengthening includes first additional strengthening and second additional strengthening, first additional strengthening and second additional strengthening extend along the direction of height of rear wheel casing subassembly, and first additional strengthening is on a parallel with the second additional strengthening, consequently first additional strengthening and second additional strengthening have become two mutually independent load transmission routes, the effective connection of additional strengthening and main part has been realized, thereby the rigidity of rear shock absorber mounting point has been improved, effectively promote the structural strength and the fatigue durability of rear wheel casing position.
Description
Technical Field
The application relates to the technical field of automobiles, in particular to a rear wheel cover assembly of an automobile and the automobile.
Background
With the development of technology, people pay more and more attention to the safety performance of automobiles. In the prior art, the rear wheel cover reinforcing structure is divided into a single reinforcing plate structure and a double reinforcing plate structure, and the two reinforcing structures do not extend to the rear side wall upper inner plate, so that the reinforcing effect on the whole vehicle and the local part is limited, and the improvement on the rigidity of the mounting point of the rear shock absorber and the fatigue durability of the rear wheel cover is limited. In the driving process of the automobile, the installation point of the shock absorber and the local part of the rear wheel cover have the risk of cracking, so that the automobile, a driver and passengers have certain potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The application provides a rear wheel casing subassembly and car of car for promote the structural strength of rear wheel casing.
The embodiment of the application provides a rear wheel casing subassembly of car, and the rear wheel casing subassembly includes:
a main body portion;
a reinforcing structure mounted to the main body portion;
wherein the reinforcement structure includes a first reinforcement structure and a second reinforcement structure, the first reinforcement structure and the second reinforcement structure extending in a height direction of the rear wheel house assembly, and the first reinforcement structure being parallel to the second reinforcement structure.
In a possible embodiment, the main body portion includes an automobile side body inner panel, and the first reinforcing structure and the second reinforcing structure extend to the automobile side body inner panel along the height direction of the rear wheel cover assembly and are connected with the automobile side body inner panel.
In one possible embodiment, the automobile side body inner panel has a first skin section;
the first stiffening structure is connected with the first skin section.
In one possible embodiment, the first reinforcing structure is connected to a vehicle seat mounting cross member.
In one possible embodiment, the first reinforcing structure is bolted to the vehicle seat mounting cross member by a connector.
In one possible embodiment, the first reinforcing structure is connected to the vehicle seat mounting cross member by a first connecting part.
In one possible embodiment, the side body inner panel has a second skin section, and at least a part of the first skin section is located above the second skin section in the height direction of the rear wheel cover assembly;
the second stiffening structure is connected to the second skin segment.
In a possible embodiment, the first stiffener structure is welded to the first skin section and the second stiffener structure is welded to the second skin section.
In one possible embodiment, the main body portion includes a rear wheel house inner panel, and at least a portion of the reinforcement structure is connected to the rear wheel house inner panel.
The present application further provides an automobile including a rear wheel cover assembly;
the rear wheel cover assembly is the rear wheel cover assembly of the automobile as described in any one of the above.
The application provides a rear wheel casing subassembly and car of car. The rear wheel casing subassembly includes main part and additional strengthening, additional strengthening installs in the main part, wherein, additional strengthening includes first additional strengthening and second additional strengthening, first additional strengthening and second additional strengthening extend along the direction of height of rear wheel casing subassembly, and first additional strengthening is on a parallel with the second additional strengthening, consequently first additional strengthening and second additional strengthening have become two mutually independent load transmission routes, the effective connection of additional strengthening and main part has been realized, thereby the rigidity of rear shock absorber mounting point has been improved, effectively promote the structural strength and the fatigue durability of rear wheel casing position.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
FIG. 1 is an elevation view of a rear wheel cover assembly provided herein in one particular embodiment;
FIG. 2 is an isometric view of a rear wheel cover assembly provided herein in one particular embodiment.
Reference numerals:
a-a rear wheel cover assembly;
1-a body portion;
2-a reinforcing structure;
21-a first reinforcing structure;
22-a second reinforcing structure;
3-an automobile side wall inner plate;
31-a first skin section;
32-a second skin section;
4-a first connecting member;
5-rear wheel cover inner plate;
6-second connecting part.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
Detailed Description
For better understanding of the technical solutions of the present application, the following detailed descriptions of the embodiments of the present application are provided with reference to the accompanying drawings.
It should be understood that the embodiments described are only a few embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the term "and/or" as used herein is merely one type of association that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
It should be noted that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described in terms of the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
As shown in fig. 1, the embodiment of the present application provides a rear wheel cover assembly a of an automobile. The rear wheel cover assembly a comprises a main body portion 1 and a reinforcing structure 2, wherein the reinforcing structure 2 is installed on the main body portion 1, the reinforcing structure 2 comprises a first reinforcing structure 21 and a second reinforcing structure 22, the first reinforcing structure 21 and the second reinforcing structure 22 extend along the height direction of the rear wheel cover assembly a, and the first reinforcing structure 21 is parallel to the second reinforcing structure 22, namely the first reinforcing structure 21 is not directly connected with the second reinforcing structure 22.
By mounting the first and second reinforcing structures 21, 22 to the main body 1 with the first reinforcing structure 21 parallel to the second reinforcing structure 22, the first and second reinforcing structures 21, 22 become two mutually independent load transmission paths, enabling effective connection of the reinforcing structure 2 to the main body 1. The rear shock absorber mounting point is located one side of rear wheel house inner panel 5 for 2 directions of additional strengthening, is located between first additional strengthening 21 and the second additional strengthening 22, and when rear wheel house inner panel 5 born the load, the load can pass through the parallel transmission in first additional strengthening 21 and the route of second additional strengthening 22, has reduced the concentrated possibility of load rear shock absorber mounting point to the rigidity of rear shock absorber mounting point has been improved, effectively promotes the structural strength and the fatigue durability performance in rear wheel house position.
Compared with the scheme that the first reinforcing structure, the first reinforcing structure 21 and the second reinforcing structure 22 are arranged in a herringbone mode, due to the fact that the herringbone structure enables the two ends, close to the direction of the automobile side wall inner plate 3, of the first reinforcing structure 21 and the two ends, close to the direction of the automobile side wall inner plate 22, of the second reinforcing structure 22 to have the tendency of mutual intersection, when loads are transmitted along the paths of the first reinforcing structure 21 and the second reinforcing structure 22, the tendency of mutual intersection is also achieved, the possibility that the loads are concentrated at the mounting points of the rear shock absorbers is increased, namely when any reinforcing structure 2 is loaded, the intersection positions of the first reinforcing structure 21 and the second reinforcing structure 22 are loaded, the rear wheel cover inner plate 5 is prone to cracking, and the rigidity of the rear shock absorbers is further reduced. Therefore, the first reinforcing structure 21 and the second reinforcing structure 22 provided in the embodiment of the present application are parallel to each other, so that the possibility of concentration of the load at the rear shock absorber mounting point can be reduced, the possibility of cracking of the rear wheel house inner panel 5 can be reduced, and the rigidity of the rear shock absorber mounting point can be effectively improved.
It should be noted that the parallelism according to the embodiments of the present application is not absolutely parallel, but is approximately parallel, and there may be a certain angle between the two.
In one possible embodiment, as shown in fig. 1, the main body 1 includes an automobile side body inner panel 3, and the first reinforcing structure 21 and the second reinforcing structure 22 extend to the automobile side body inner panel 3 along the height direction of the rear wheel cover assembly a and are connected with the automobile side body inner panel 3.
The first reinforcing structure 21 and the second reinforcing structure 22 extend to the automobile side wall inner plate 3 and are connected with the automobile side wall inner plate 3, so that the load is upwards transmitted to the automobile side wall inner plate 3 along the height direction of the rear wheel cover assembly A through the first reinforcing structure 21 and the second reinforcing structure 22, the load is dispersed to the automobile side wall inner plate 3, and the rigidity of the mounting point of the shock absorber is obviously improved.
In one possible embodiment, the side gusset inner panel 3 has a first skin section 31, the first reinforcement structure 21 is connected to the first skin section 31, and the first reinforcement structure 21 is connected to the vehicle seat mounting cross member.
Under normal conditions, first reinforcing structure 21 is connected with first skin section 31, can promote the integration degree of reinforcing structure 2 and car side wall inner panel 3 to be favorable to promoting rear wheel casing subassembly A's structural strength. First additional strengthening 21 is connected with the top cap reinforcing plate through first skin section 31, first additional strengthening 21 is connected with first skin section 31 and car seat installation crossbeam, the opposite side with the car can adopt same mode of setting, this is connected and is connected with top cap reinforcing plate and car seat installation crossbeam, can constitute complete annular structure, can transmit load to first skin section 31 and car seat installation crossbeam through first additional strengthening 21, and then disperse to automobile body top and bottom, thereby effectively promoted the torsional rigidity of whole car, it is showing the effect to the promotion of the fatigue durability of whole car.
In one possible embodiment, the first reinforcing structure 21 is bolted to the vehicle seat mounting cross member by means of a connecting piece.
The first reinforcing structure 21 is bolted to the vehicle seat mounting cross member by a connecting member, which may be a bolt part, a screw part, or the like. Bolted connection's simple structure, firm in connection and easy dismounting make first additional strengthening 21 and car seat installation crossbeam closely combine to enable first additional strengthening 21 and transmit load effectively, bolted connection can effectively simplify the car production process simultaneously, has obvious effect to the unanimity of production technology, standardization. On the other hand, compared with welding, the installation of the bolt connection requires installation holes for positioning, thereby being beneficial to improving the relative position precision between the first reinforcing structure 21 and the automobile seat installation beam.
In one possible embodiment, as shown in fig. 2, the first reinforcing structure 21 is connected to the car seat mounting cross member by means of the first connecting part 4.
The first connecting part 4 has one end bolted to the first reinforcing structure 21 and the other end bolted to the vehicle seat mounting cross member. Meanwhile, the second reinforcing structure 22 parallel to the first reinforcing structure 21 is connected with the second connecting part 6, so that the first connecting part 4 can bear load together with the first reinforcing structure 21, the second connecting part 6 and the second reinforcing structure 22 bear load together, the two load transmission paths transmit the load to the top and the bottom of the automobile body simultaneously, and the connecting part is located at the connecting position of the reinforcing structure 2 and the automobile seat mounting cross beam, so that the structural strength of the connecting position can be improved, and the torsional rigidity of the whole automobile is improved.
In one possible embodiment, as shown in fig. 2, the side gusset inner panel 3 has a second skin section 32, at least a portion of the first skin section 31 is located above the second skin section 32 in the height direction of the rear wheel house assembly a, and the second reinforcement structure 22 is connected to the second skin section 32.
Automobile side wall inner panel 3 has first skin section 31 and second skin section 32, first skin section 31 is in 3 lateral parts of automobile side wall inner panel, second skin section 32 is in 3 lower parts of automobile side wall inner panel, at least part of first skin section 31 is located second skin section 32 top, and two skin section interconnect, wherein second skin section 32 is connected with second additional strengthening 22, because of second additional strengthening 22 and first additional strengthening 21 are parallel to each other, can make the independent transmission of second additional strengthening and dispersed load, when the automobile body bears great load, but first additional strengthening 21 and second additional strengthening 22 simultaneous action, the structural strength of whole car has effectively been improved, thereby further promote the security of whole car.
In one possible embodiment, the first stiffening structure 21 is welded to the first skin section 31 and the second stiffening structure 22 is welded to the second skin section 32.
First additional strengthening 21 and second additional strengthening 22 weld with car side wall inner panel 3 along the direction of height of rear wheel casing subassembly A, it is relatively firm with additional strengthening 2 to be connected through welded connection's car side wall inner panel 3, the integration degree of additional strengthening 2 and car side wall inner panel 3 has been promoted, thereby realize that first additional strengthening 21 and second additional strengthening 22 upwards transmit the load, be favorable to the dispersed load, thereby further improved the torsional rigidity of whole car, play the positive role to promoting whole car fatigue durability.
In one possible embodiment, as shown in fig. 2, the main body portion 1 comprises a rear wheel house inner panel 5, to which at least part of the reinforcement structure 2 is connected.
At least a part of the first reinforcement structure 21 and the second reinforcement structure 22 is connected to the rear wheel house inner panel 5, the rear wheel house inner panel 5 is attached to the body 1, and is connected to the body 1 via the second reinforcement structure 22. When the rear wheel house inner panel 5 bears load, the first reinforcement structure 21 and the second reinforcement structure 22 transmit and disperse the load to the roof and the bottom of the vehicle, and protect the rear wheel house inner panel 5, thereby reducing the risk of cracking of the rear wheel house inner panel.
The embodiment of the application also provides an automobile which comprises a rear wheel cover assembly A, wherein the rear wheel cover assembly A is the rear wheel cover assembly A in any embodiment. Since the rear wheel cover assembly a has the above technical effects, the automobile mounted with the rear wheel cover assembly a also has corresponding technical effects, which are not described herein again.
The embodiment of the application provides a rear wheel casing subassembly and car of car. Rear wheel casing subassembly A includes main part 1 and additional strengthening 2, additional strengthening 2 installs in main part 1, wherein, additional strengthening 2 includes first additional strengthening 21 and second additional strengthening 22, first additional strengthening 21 and second additional strengthening 22 extend along rear wheel casing subassembly A's direction of height, and first additional strengthening 21 is on a parallel with second additional strengthening 22, consequently first additional strengthening 21 and second additional strengthening 22 have become two mutually independent load transmission routes, the effective connection of additional strengthening and main part has been realized, thereby the rigidity of rear shock absorber mounting point has been improved, effectively promote the structural strength and the fatigue durability of rear wheel casing position.
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 (10)
1. A rear wheel housing assembly of a motor vehicle, characterized in that the rear wheel housing assembly (A) comprises:
a main body (1);
a reinforcing structure (2), the reinforcing structure (2) being mounted to the main body portion (1);
wherein the reinforcement structure (2) comprises a first reinforcement structure (21) and a second reinforcement structure (22), the first reinforcement structure (21) and the second reinforcement structure (22) extending in a height direction of the rear wheel house assembly (A), and the first reinforcement structure (21) being parallel to the second reinforcement structure (22).
2. The rear wheel house assembly of a motor vehicle according to claim 1, characterized in that the main body part (1) comprises a vehicle side body inner panel (3), and the first reinforcement structure (21) and the second reinforcement structure (22) extend to the vehicle side body inner panel (3) in the height direction of the rear wheel house assembly (a) and are connected to the vehicle side body inner panel (3).
3. The rear wheel house assembly of a motor vehicle according to claim 2, characterized in that the vehicle side rail inner panel (3) has a first skin section (31);
the first stiffening structure (21) is connected to the first skin section (31).
4. Rear wheel house assembly according to claim 3, characterized in that the first reinforcement structure (21) is connected with a vehicle seat mounting cross member.
5. The rear wheel house assembly of a motor vehicle according to claim 4, characterized in that the first reinforcement structure (21) is bolted to the vehicle seat mounting cross member by means of a connector.
6. Rear wheel house assembly according to claim 5, characterized in that the first reinforcement structure (21) is connected with the car seat mounting cross member by means of a first connecting part (4).
7. The rear wheel house assembly of the automobile according to claim 6, characterized in that the automobile side rail inner panel (3) has a second skin section (32), and at least a part of the first skin section (31) is located above the second skin section (32) in the height direction of the rear wheel house assembly (A);
the second stiffening structure (22) is connected to the second skin section (32).
8. Rear wheel house assembly according to claim 7, characterised in that the first stiffening structure (21) is welded to the first skin section (31) and the second stiffening structure (22) is welded to the second skin section (32).
9. The rear wheel house assembly of a motor vehicle according to any of claims 1-8, characterized in that the main body portion (1) comprises a rear wheel house inner panel (5), at least part of the reinforcement structure (2) being connected with the rear wheel house inner panel (5).
10. An automobile, characterized in that it comprises a rear wheel housing assembly (a);
the rear wheel cover assembly (a) is the rear wheel cover assembly (a) of the automobile of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121709221.8U CN215155053U (en) | 2021-07-26 | 2021-07-26 | Rear wheel casing subassembly and car of car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121709221.8U CN215155053U (en) | 2021-07-26 | 2021-07-26 | Rear wheel casing subassembly and car of car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215155053U true CN215155053U (en) | 2021-12-14 |
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ID=79404696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121709221.8U Active CN215155053U (en) | 2021-07-26 | 2021-07-26 | Rear wheel casing subassembly and car of car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215155053U (en) |
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2021
- 2021-07-26 CN CN202121709221.8U patent/CN215155053U/en active Active
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