CN213566147U - Rear wheel cover reinforcing structure and vehicle - Google Patents
Rear wheel cover reinforcing structure and vehicle Download PDFInfo
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- CN213566147U CN213566147U CN202022200595.9U CN202022200595U CN213566147U CN 213566147 U CN213566147 U CN 213566147U CN 202022200595 U CN202022200595 U CN 202022200595U CN 213566147 U CN213566147 U CN 213566147U
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Abstract
The application discloses a rear wheel cover reinforcing structure and a vehicle, wherein the rear wheel cover reinforcing structure comprises a rear wheel cover inner plate, an inner side reinforcing component and an outer side reinforcing component; the inner side reinforcing component is positioned on the inner side surface of the rear wheel cover inner plate, and a first cavity is formed on the inner side surface of the rear wheel cover inner plate; the outer side reinforcing component is positioned on the outer side face of the rear wheel cover inner plate, a second cavity is formed on the outer side face of the rear wheel cover inner plate, and the first cavity corresponds to the second cavity. The application provides a rear wheel casing structure can effectively promote the torsional rigidity of white automobile body.
Description
Technical Field
The application relates to the technical field of vehicle manufacturing, in particular to a rear wheel cover structure and a vehicle.
Background
The rigidity of the white body is an important index of automobile design, determines the deformation resistance of the automobile under the action of external force, and also influences the durability, the collision safety performance, the stability performance, the NVH performance and the like of the automobile. Generally speaking, the torsional rigidity and the bending rigidity of a body-in-white can be more concerned, so that the analysis of the two indexes is an essential link in the whole vehicle development and design process.
The failure mode of the body-in-white is mainly torsional fatigue, and when the left wheel and the right wheel of the automobile are subjected to loads in different directions during running, the body can generate torsional deformation due to torsion. When the torsional rigidity is insufficient, the vehicle body is subjected to larger torsional deformation under the action of external force, and after repeated loading, local weak points can be subjected to fatigue damage, so that friction abnormal sound can be caused among all parts of the whole vehicle, and particularly, larger deformation of the opening can be generated on the side door frame and the back door frame, so that the dynamic sealing performance of the vehicle is influenced.
The rear wheel cover structure is a key position influencing the torsional rigidity of the whole body, however, in the related art, the torsional rigidity of the shock absorber seat and the spring seat of the rear wheel cover structure is too low, which is not beneficial to improving the torsional rigidity of the whole body in white.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides a rear wheel house structure and a vehicle, which can effectively improve the torsional rigidity of a body-in-white.
The following technical scheme is specifically adopted in the application:
one aspect of the present application provides a rear wheel house reinforcement structure that includes a rear wheel house inner panel, an inboard reinforcement member, and an outboard reinforcement member;
the inner side reinforcing component is positioned on the inner side surface of the rear wheel cover inner plate, and a first cavity is formed on the inner side surface of the rear wheel cover inner plate;
the outer side reinforcing component is positioned on the outer side face of the rear wheel cover inner plate, and a second cavity is formed on the outer side face of the rear wheel cover inner plate;
the first cavity and the second cavity correspond.
Preferably, the inner side reinforcing component comprises a rear wheel house inner plate reinforcing plate, a rear floor upper cross beam connecting plate and a rear floor upper cross beam auxiliary connecting plate;
the rear wheel cover inner plate reinforcing plate is positioned on the rear wheel cover inner plate;
the auxiliary connecting plate of the upper cross beam of the rear floor is positioned on the rear floor body of the vehicle;
one end of the rear floor upper cross beam connecting plate is positioned on the rear wheel casing inner plate and is connected with the rear wheel casing inner plate reinforcing plate, and the other end of the rear floor upper cross beam connecting plate is positioned on the rear floor body and is connected with the rear floor upper cross beam auxiliary connecting plate.
Preferably, the rear wheel house inner plate reinforcing plate, the rear floor upper beam connecting plate and the rear floor upper beam auxiliary connecting plate are all groove-shaped structures with openings.
Preferably, the opening of the rear wheel house inner panel reinforcement plate is connected to the rear wheel house inner panel, and a first hollow portion is provided between the opening and the rear wheel house inner panel;
the opening of the rear floor upper cross beam connecting plate is connected to the rear wheel house inner plate and the rear floor body, and a second hollow part is formed between the opening and the rear wheel house inner plate as well as between the opening and the rear floor body;
an opening of the upper cross beam auxiliary connecting plate of the rear floor is connected to the rear floor body, and a third hollow part is arranged between the opening and the rear floor body;
the first hollow portion, the second hollow portion and the third hollow portion are sequentially communicated to form the first cavity together.
Preferably, the cross-sectional height at any position in the first cavity is less than or equal to mm.
Preferably, the outer reinforcement member includes a rear shock absorber seat and a rear suspension spring fixing seat;
the upper part of the rear shock absorber seat is positioned on the rear wheel cover inner plate, the lower part of the rear shock absorber seat is positioned on the outer side surface of the rear longitudinal beam, the rear shock absorber seat is provided with a first U-shaped groove, and the first U-shaped groove is buckled on the rear wheel cover inner plate and the rear longitudinal beam along the height direction of the rear wheel cover inner plate to form a second cavity;
the rear suspension spring fixing seat is fixed on the lower surface of the rear longitudinal beam through a rear suspension spring fixing seat reinforcing plate and a rear suspension spring fixing seat connecting plate which are arranged on the rear longitudinal beam.
Preferably, the rear shock absorber seat is also provided with a second U-shaped groove and a third U-shaped groove;
the second U-shaped groove is buckled on the rear wheel cover inner plate and the rear longitudinal beam along the height direction of the rear wheel cover inner plate to form a third cavity;
the third U-shaped groove is buckled on the rear wheel cover inner plate along the height direction of the rear wheel cover inner plate to form a fourth cavity;
wherein the second cavity, the third cavity and the fourth cavity are not communicated with each other.
Preferably, an upper portion of the first cavity is inclined toward a middle position of the rear wheel house inner panel to correspond to an upper portion of the third cavity.
Preferably, the reinforcing plate of the rear suspension spring fixing seat is of a U-shaped structure, the inner wall of the reinforcing plate of the rear suspension spring fixing seat is attached to the inner side surface, the outer side surface and the lower surface of the rear longitudinal beam, and part of the rear suspension spring fixing seat is connected with the reinforcing plate of the rear suspension spring fixing seat;
the rear suspension spring fixing seat connecting plate comprises a first plate and a second plate which are vertically connected, the outer side face of the rear longitudinal beam is connected with the first plate, and the rest part outside the local part of the rear suspension spring fixing seat is connected with the second plate.
Another aspect of the present application is to provide a vehicle including the above-described rear wheel house reinforcing structure.
The beneficial effect that this application embodiment brought lies in at least:
the rear wheel casing additional strengthening that this application embodiment provided sets up inboard strengthening part and outside strengthening part respectively through the inside and outside both sides at rear wheel casing inner panel for the inside and outside both sides of rear wheel casing inner panel form corresponding cavity, and two corresponding cavities have constituted a cavity that has great cross-sectional height on the whole, have remedied the less not enough defect of rigidity that leads to of the cross-sectional height of inboard first cavity, have effectively promoted the torsional rigidity of white automobile body.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of an arrangement of an inboard reinforcing component provided by an embodiment of the present application;
FIG. 2 is a schematic layout of an outboard reinforcing member provided in an embodiment of the present application;
FIG. 3 is a schematic structural view of an inboard reinforcing component provided in embodiments of the present application;
FIG. 4 is a schematic structural diagram of an outboard reinforcing component provided in an embodiment of the present application;
fig. 5 is a schematic diagram of a positional relationship among a first cavity, a second cavity, a third cavity and a fourth cavity provided in an embodiment of the present application;
FIG. 6 is a schematic view of a load transfer path provided by an embodiment of the present application;
fig. 7 is a schematic view of another load transfer route provided by the embodiment of the present application.
The reference numerals denote:
1. a rear wheel house inner panel;
2. an inner reinforcement member; 21. a rear wheel house inner panel reinforcement plate; 22. an upper beam connecting plate of the rear floor; 23. an upper beam auxiliary connecting plate of the rear floor;
3. an outer reinforcement member; 31. a rear shock absorber mount; 311. a first U-shaped groove; 312. a second U-shaped groove; 313. a third U-shaped groove; 32. a rear suspension spring fixing seat; 33. a rear suspension spring fixing seat reinforcing plate; 34. a rear suspension spring fixing seat connecting plate;
4. a rear floor body;
5. a rear stringer;
100. a first cavity; 200. a second cavity; 300. a third cavity; 400. a fourth cavity.
Detailed Description
In order to make the technical solutions and advantages of the present application clearer, the following will describe the embodiments of the present application in further detail with reference to the accompanying drawings.
In the present embodiment, "inner" means a direction from the outside of the vehicle toward the vehicle body, and "inner" means a side close to the vehicle body; "outside" means a direction from the vehicle body to the outside of the vehicle, and "outside" means a side away from the vehicle body.
The present embodiment provides a rear wheel house reinforcing structure that includes a rear wheel house inner panel 1, an inboard reinforcing member 2, and an outboard reinforcing member 3, as shown in fig. 1 and 2. The inner side reinforcement member 2 is located on the inner side surface of the rear wheel house inner panel 1 (as shown in fig. 1), and forms a first cavity 100 on the inner side surface of the rear wheel house inner panel 1; the outer reinforcement member 3 is located on the outer side surface of the rear wheel house inner panel 1 (as shown in fig. 2), and forms a second cavity 200 on the outer side surface of the rear wheel house inner panel 1, the first cavity 100 and the second cavity 200 corresponding to each other.
As can be seen from fig. 1 and 2, the inner side reinforcement member 2 and the outer side reinforcement member 3 are vertically arranged and are respectively connected to the inner side and the outer side of the rear wheel house inner panel 1 of the vehicle. In the present embodiment, the inner reinforcement member 2 and other members (including the rear wheel house inner panel 1, the rear floor assembly, and the like, hereinafter the same) are fixedly connected, for example, bolted, welded, and the like, between the respective parts of the inner reinforcement member 2, between the outer reinforcement member 3 and other members, and between the respective parts of the outer reinforcement member 3.
The inner reinforcement member 2 and the outer reinforcement member 3 form a first cavity 100 and a second cavity 200 with the rear wheel house inner panel 1, respectively, and fig. 5 shows the positional relationship of the inner reinforcement member 2 and the outer reinforcement member 3 with the rear wheel house inner panel 1 (i.e., the rear wheel house inner panel 1 not shown) omitted, and it can be seen that the first cavity 100 and the second cavity 200 are disposed opposite to each other, and the cross-sectional dimension of the first cavity 100 is larger than that of the second cavity 200.
The embodiment of the application provides a rear wheel casing additional strengthening sets up inboard strengthening part 2 and outside strengthening part 3 respectively through the inside and outside both sides at rear wheel casing inner panel 1 for the inside and outside both sides of rear wheel casing inner panel 1 form corresponding cavity, and two corresponding cavities have constituted a whole cavity that has great cross-sectional height on the whole, have remedied the less not enough defect of rigidity that leads to of the cross-sectional height of inboard first cavity 100, have effectively promoted the torsional rigidity of white automobile body. When the wheels of the vehicle are subjected to loads in different directions in the running process, the loads can be transmitted to the upper part of the vehicle body through the outer side reinforcing part 3 and can also be transmitted to the inner side reinforcing part 2 through the outer side reinforcing part 3, the smooth transmission of the loads is ensured, and the torsional rigidity of the white vehicle body and the operating stability of the vehicle are improved.
In the present embodiment, as shown in fig. 1, the rear wheel house inner panel 1 is located above a rear floor assembly of the vehicle, the rear floor assembly includes a rear floor body 4 and a rear longitudinal beam 5, the bottom of the rear wheel house inner panel 1 is connected to the upper surface of the rear longitudinal beam 5, and the rear floor body 4 is connected to the inner side surface of the rear longitudinal beam 5. The inner side reinforcing member 2 is located inside the rear wheel house inner panel 1 and the rear floor assembly, and has a long length so as to stably connect the two.
As shown in fig. 3, in some implementations of the embodiments of the present application, the inner reinforcement member 2 includes a rear wheel house inner panel reinforcement plate 21, a rear floor upper beam connection plate 22, and a rear floor upper beam auxiliary connection plate 23, the rear wheel house inner panel reinforcement plate 21 is located on the rear wheel house inner panel 1, and the rear floor upper beam auxiliary connection plate 23 is located on the rear floor body 4 of the vehicle; one end of a rear floor upper beam connecting plate 22 is positioned on the rear wheel house inner plate 1 and connected with the rear wheel house inner plate reinforcing plate 21, and the other end of the rear floor upper beam connecting plate 22 is positioned on the rear floor body 4 and connected with a rear floor upper beam auxiliary connecting plate 23.
Referring to fig. 3, the rear wheel house inner panel reinforcement 21 is disposed obliquely on the inner side of the rear wheel house inner panel 1, and as can be seen from fig. 5, the first end of the rear wheel house inner panel reinforcement 21 is located on one side of the rear wheel house inner panel 1 other than the position corresponding to the second cavity 200, and as the rear wheel house inner panel reinforcement 21 extends, the rear wheel house inner panel reinforcement 21 gradually approaches the position corresponding to the second cavity 200 until the second end of the rear wheel house inner panel reinforcement 21 is located on the other side of the rear wheel house inner panel 1 other than the position corresponding to the second cavity 200. The first end of the rear wheel house inner plate reinforcing plate 21 refers to the end of the rear wheel house inner plate reinforcing plate 21 connected with the rear floor upper beam connecting plate 22, and the second end refers to the end of the rear wheel house inner plate reinforcing plate 21 far away from the rear floor upper beam connecting plate 22. In some embodiments, the cross-sectional dimension also gradually increases from the first end to the second end of the rear wheel house inner panel reinforcement panel 21, and as shown in fig. 3, the cross-sectional dimension of the second end of the rear wheel house inner panel reinforcement panel 21 is larger than the cross-sectional dimension of the first end of the rear wheel house inner panel reinforcement panel 21.
In the embodiment of the present application, the rear wheel house inner plate reinforcing plate 21 may be welded to the inner side of the rear wheel house inner plate 1 in a spot welding manner, the rear floor upper beam auxiliary connecting plate 23 may be welded to the upper surface of the rear floor body 4 in a spot welding manner, and both ends of the rear floor upper beam connecting plate 22 may be connected to the rear wheel house inner plate reinforcing plate 21 and the rear floor upper beam auxiliary connecting plate 23 in a spot welding manner, so that the inner side reinforcing members 2 are welded together, and the rear wheel house inner plate reinforcing plate and the rear floor upper beam auxiliary connecting plate have a relatively high strength.
In some implementations of the embodiments of the present application, as shown in fig. 3, each of the rear wheel house inner panel reinforcement plate 21, the rear floor upper cross member connecting plate 22, and the rear floor upper cross member auxiliary connecting plate 23 has a groove-like structure with an opening.
Referring to fig. 3, the opening side of the groove-shaped structure is provided with a flange, the opening of the groove-shaped structure is arranged towards the rear wheel cover inner plate 1, the flange can be directly attached to the rear wheel cover inner plate 1, the flange is welded on the inner surface of the rear wheel cover inner plate 1, and the groove-shaped structure forms a cavity on the rear wheel cover inner plate 1.
In some implementations of the embodiments of the present application, as shown in fig. 3, the opening of the rear wheel house inner panel reinforcement plate 21 is connected to the rear wheel house inner panel 1 with a first hollow portion therebetween; the opening of the rear floor upper beam connecting plate 22 is connected to the rear wheel house inner plate 1 and the rear floor body 4, and a second hollow part is formed between the rear wheel house inner plate 1 and the rear floor body 4; the opening of the upper beam auxiliary connecting plate 23 of the rear floor is connected on the rear floor body 4, and a third hollow part is arranged between the upper beam auxiliary connecting plate and the rear floor body 4; the first hollow portion, the second hollow portion, and the third hollow portion are sequentially communicated to form a first cavity 100.
Referring to fig. 3, in the first cavity 100, the average cross-sectional height of the second hollow portion is higher than the average cross-sectional height of the first hollow portion and the average cross-sectional height of the second hollow portion, and the corresponding cross-sectional height at the junction of the rear side member 5 and the rear floor body 4 is the highest, so that the top surface of the inner reinforcing member 2 has a relatively smooth transition. The sectional height at a position in the embodiment of the present application refers to the height of a cross section formed by cutting the inner reinforcement member 2 at the position in a plane perpendicular to the rear wheel house inner panel 1.
In some implementations of embodiments of the present application, the cross-sectional height at any location within the first cavity 100 is less than or equal to 20 mm.
Since the inner reinforcing member 2 is generally adjacent to the trunk area of the vehicle, if the cross-sectional height of the first cavity 100 is large, the space in the trunk area is small, and if the cross-sectional height of the first cavity 100 is small, the space in the trunk area is correspondingly large. In the embodiment of the present application, since the cross-sectional height of any position in the first cavity 100 is not greater than 20mm, the space and the aesthetic degree of the trunk area are effectively increased. Meanwhile, due to the fact that the second cavity 200 corresponding to the first cavity 100 is arranged, the two cavities form an integral cavity with a large section height on the whole, the defect of insufficient rigidity caused by the fact that the section height of the first cavity 100 is small is overcome, and torsional rigidity of a body-in-white is effectively improved.
In some implementations of the embodiments of the present application, the outer reinforcement member 3 includes a rear shock absorber seat 31 and a rear suspension spring fixing seat 32, wherein the rear shock absorber seat 31 is used for mounting the rear shock absorber, and the rear suspension spring fixing seat 32 is used for mounting the rear suspension spring.
As shown in fig. 4, the upper portion of the rear damper mount 31 is located on the rear wheel house inner panel 1, the lower portion of the rear damper mount 31 is located on the outer side surface of the rear side member 5, the rear damper mount 31 has a first U-shaped groove 311, and the first U-shaped groove 311 is provided in the height direction of the rear wheel house inner panel 1 so as to be buckled on the rear wheel house inner panel 1 and the rear side member 5, thereby forming the second cavity 200. The upper part of the rear shock absorber seat 31 can be connected with the rear wheel cover inner plate 1 in a welding mode, at the moment, the welding edge of the rear shock absorber seat 31 can correspond to the welding edge (namely, flanging) of the inner side reinforcing component 2, and three layers of welding edges are formed together with the rear wheel cover inner plate 1, so that the strength of the rear wheel cover reinforcing structure is further improved. The buckling refers to that the opening side (namely, the notch) of the groove-shaped structure is arranged towards the rear wheel house inner plate 1 and/or the rear longitudinal beam 5, so that the opening side is directly connected with the rear wheel house inner plate 1 and/or the rear longitudinal beam 5 to form a cavity structure.
The rear suspension spring holder 32 is fixed on the lower surface of the rear side member 5 through a rear suspension spring holder reinforcing plate 33 and a rear suspension spring holder connecting plate 34 provided on the rear side member 5. The lower part of the rear wheel casing can also be fixed on the rear suspension spring fixing seat connecting plate 34 by welding, and further fixed on the rear longitudinal beam 5. To above-mentioned structure, can weld according to the order in proper order, also can simplify the operation, earlier the back suspension spring fixing base 32, back suspension spring fixing base connecting plate 34 and back suspension spring fixing base reinforcing plate 33 three weld through the solder joint and become an organic whole, then welded fastening is on back longeron 5.
In some implementations of embodiments of the present application, as shown in fig. 4, the rear shock absorber mount 31 also has a second U-shaped groove 312 and a third U-shaped groove 313; the second U-shaped groove 312 is buckled on the rear wheel casing inner plate 1 and the rear longitudinal beam 5 along the height direction of the rear wheel casing inner plate 1 to form a third cavity 300; the third U-shaped groove 313 is buckled on the rear wheel cover inner plate 1 along the height direction of the rear wheel cover inner plate 1 to form a fourth cavity 400; wherein the second cavity 200, the third cavity 300 and the fourth cavity 400 are not communicated with each other.
Referring to fig. 4, the second cavity 200, the third cavity 300 and the fourth cavity 400 are distributed side by side on the rear shock absorber mount 31, and the third cavity 300 is located between the second cavity 200 and the fourth cavity 400. The second, third and fourth cavities 200, 300 and 400 may have lightening holes thereon to reduce the self weight.
In some implementations of the embodiments of the present application, the upper portion of the first cavity 100 is inclined toward the middle of the rear wheel house inner panel 1 to correspond to the upper portion of the third cavity 300. The upper portion of the first cavity 100 refers to a portion of the first cavity 100 near the second end, and corresponds to the upper portion of the third cavity 300, so that the size of the overall cavity formed by the first cavity 100 and the second cavity 200 is further increased, and the torsional rigidity is further improved.
In some implementation manners of the embodiment of the application, the rear suspension spring fixing seat reinforcing plate 33 is of a U-shaped structure, the inner wall of the rear suspension spring fixing seat reinforcing plate 33 is attached to the inner side face, the outer side face and the lower surface of the rear longitudinal beam 5, and part of the rear suspension spring fixing seat 32 is connected with the rear suspension spring fixing seat reinforcing plate 33. The rear suspension spring fixing seat connecting plate 34 comprises a first plate and a second plate which are vertically connected, the outer side face of the rear longitudinal beam 5 is connected with the first plate, and the rest part except the local part of the rear suspension spring fixing seat 32 is connected with the second plate.
The part of rear suspension spring fixing seat 32 is fixed on rear suspension spring fixing seat reinforcing plate 33, and the rest part is exposed out of the side edge of rear suspension spring fixing seat reinforcing plate 33 and is connected with rear suspension spring fixing seat connecting plate 34, so that the vertical load received by rear suspension spring fixing seat 32 is attenuated through the two parts, and the mounting rigidity and the bearing capacity of the cantilever end of rear suspension spring fixing seat 32 are effectively improved. The U-shaped structure rear suspension spring fixing seat reinforcing plate 33 can be welded with the rear longitudinal beam 5 to form more stable connection, so that the stability of the vehicle body is better kept.
Moreover, as shown in fig. 6, due to the existence of the rear suspension spring holder reinforcing plate 33 and the rear suspension spring holder connecting plate 34, the lower portion of the rear shock absorber holder 31 is also fixed on the rear longitudinal beam 5 through the rear suspension spring holder reinforcing plate 33 and the rear suspension spring holder connecting plate 34, wherein the lower portions of the first U-shaped groove 311 and the second U-shaped groove 312 are welded on the rear suspension spring holder connecting plate 34 to realize fixation, and the bottom portion of the third U-shaped groove 313 is directly welded on the rear longitudinal beam 5.
In the vehicle driving process, when the left and right wheels receive the load from the ground, the load can act on the rear suspension spring fixing seat 32, and the rear wheel cover reinforcing structure provided by the embodiment of the application can transmit the load at the rear suspension spring fixing seat 32 to the vehicle body through two clear and effective force transmission paths: as for the load borne by the rear suspension spring fixing seat 32, as shown in fig. 6, on one hand, the load can be transmitted to the rear longitudinal beam 5 through the reinforcing plate 33 of the rear suspension spring fixing seat, and then transmitted to the third U-shaped groove 313 (i.e., the fourth cavity 400) through the rear longitudinal beam 5, and then gradually transmitted to the upper part of the vehicle body; as shown in fig. 7, on the other hand, the load can be transmitted to the rear shock absorber holder 31 through the rear suspension spring holder attachment plate 34, and then transmitted to the rear wheel house inner panel 1 through the welded edge of the rear shock absorber holder 31, and further transmitted to the inner reinforcement member 2 (i.e., the first cavity 100) through the welded edge of the inner reinforcement member 2.
To sum up, the rear wheel casing additional strengthening that this application embodiment provided is provided with the less first cavity 100 of cross-sectional height in the inboard of rear wheel casing inner panel 1 to the space and the pleasing to the eye degree of vehicle trunk have been increased, but the cross-sectional height of first cavity 100 is less can lead to the rigidity not enough, in order to solve this problem, the outside at rear wheel casing inner panel 1 still is provided with the second cavity 200 corresponding with first cavity 100, two corresponding cavities have constituted a whole cavity that has great cross-sectional height on the whole, have effectively promoted the torsional rigidity of white automobile body. Simultaneously, the rear wheel casing inner plate 1 outside still has improved rear shock absorber seat 31 and rear suspension spring fixing seat 32 mounting structure (namely rear suspension spring fixing seat reinforcing plate 33 and rear suspension spring fixing seat connecting plate 34), and the load that rear suspension spring fixing seat 32 bore can be attenuated through rear suspension spring fixing seat reinforcing plate 33 and rear suspension spring fixing seat connecting plate 34 respectively, guarantees smooth and easy transmission in, effectively promotes the installation rigidity and the bearing capacity of rear suspension spring fixing seat 32 cantilever end.
Through the prototype verification of CAE (Computer Aided Engineering) analysis, after the vehicle uses the rear wheel cover reinforcing structure provided by the embodiment of the application, the torsional rigidity of the body in white is improved by about 10%, meanwhile, the cracking risk of a rear wheel cover accessory metal plate is reduced, and the problems of abnormal sound, stable operation, deformation and the like in the driving process of the vehicle are solved.
The embodiment of the application also provides a vehicle, which comprises the rear wheel cover reinforcing structure.
In the present application, it is to be understood that the terms "first", "second", "third", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.
The above description is only for facilitating the understanding of the technical solutions of the present application by those skilled in the art, and is not intended to limit the present application. 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 house reinforcement structure, characterized in that, the rear wheel house reinforcement structure includes a rear wheel house inner panel (1), an inside reinforcement member (2) and an outside reinforcement member (3);
the inner side reinforcing component (2) is positioned on the inner side face of the rear wheel cover inner plate (1), and a first cavity (100) is formed on the inner side face of the rear wheel cover inner plate (1);
the outer side reinforcing component (3) is positioned on the outer side face of the rear wheel cover inner plate (1), and a second cavity (200) is formed on the outer side face of the rear wheel cover inner plate (1);
the first cavity (100) and the second cavity (200) correspond.
2. The rear wheel house reinforcing structure according to claim 1, wherein the inner side reinforcing member (2) includes a rear wheel house inner panel reinforcing plate (21), a rear floor upper cross member connecting plate (22), and a rear floor upper cross member auxiliary connecting plate (23);
the rear wheel cover inner plate reinforcing plate (21) is positioned on the rear wheel cover inner plate (1);
the auxiliary connecting plate (23) of the upper cross beam of the rear floor is positioned on a rear floor body (4) of the vehicle;
one end of the rear floor upper beam connecting plate (22) is positioned on the rear wheel casing inner plate (1) and is connected with the rear wheel casing inner plate reinforcing plate (21), and the other end of the rear floor upper beam connecting plate (22) is positioned on the rear floor body (4) and is connected with the rear floor upper beam auxiliary connecting plate (23).
3. The rear wheel house reinforcing structure according to claim 2, wherein the rear wheel house inner panel reinforcing plate (21), the rear floor upper cross member connecting plate (22), and the rear floor upper cross member auxiliary connecting plate (23) are each a groove-like structure having an opening.
4. The rear wheel house reinforcing structure according to claim 3,
the opening of the rear wheel cover inner plate reinforcing plate (21) is connected to the rear wheel cover inner plate (1), and a first hollow part is formed between the opening and the rear wheel cover inner plate (1);
the opening of the rear floor upper cross beam connecting plate (22) is connected to the rear wheel casing inner plate (1) and the rear floor body (4), and a second hollow part is arranged between the rear floor upper cross beam connecting plate and the rear wheel casing inner plate (1) and between the rear floor body and the rear floor body (4);
an opening of the auxiliary connecting plate (23) of the upper cross beam of the rear floor is connected to the rear floor body (4), and a third hollow part is arranged between the opening and the rear floor body (4);
the first hollow portion, the second hollow portion and the third hollow portion are sequentially communicated to form the first cavity (100).
5. The rear wheel house reinforcing structure according to any one of claims 1 to 4, wherein a sectional height at any position in the first cavity (100) is less than or equal to 20 mm.
6. The rear wheel house reinforcing structure according to claim 1, wherein the outer side reinforcing member (3) includes a rear shock absorber seat (31) and a rear suspension spring holder (32);
the upper part of the rear shock absorber seat (31) is positioned on the rear wheel cover inner plate (1), the lower part of the rear shock absorber seat (31) is positioned on the outer side surface of the rear longitudinal beam (5), the rear shock absorber seat (31) is provided with a first U-shaped groove (311), and the first U-shaped groove (311) is buckled on the rear wheel cover inner plate (1) and the rear longitudinal beam (5) along the height direction of the rear wheel cover inner plate (1) to form the second cavity (200);
and the rear suspension spring fixing seat (32) is fixed on the lower surface of the rear longitudinal beam (5) through a rear suspension spring fixing seat reinforcing plate (33) and a rear suspension spring fixing seat connecting plate (34) which are arranged on the rear longitudinal beam (5).
7. The rear wheel house reinforcing structure according to claim 6, wherein said rear shock absorber mount (31) further has a second U-shaped groove (312) and a third U-shaped groove (313);
the second U-shaped groove (312) is buckled on the rear wheel casing inner plate (1) and the rear longitudinal beam (5) along the height direction of the rear wheel casing inner plate (1) to form a third cavity (300);
the third U-shaped groove (313) is buckled on the rear wheel casing inner plate (1) along the height direction of the rear wheel casing inner plate (1) to form a fourth cavity (400);
wherein the second cavity (200), the third cavity (300) and the fourth cavity (400) are not in communication with each other.
8. The rear wheel house reinforcing structure according to claim 7, wherein an upper portion of the first cavity (100) is inclined toward a middle position of the rear wheel house inner panel (1) to correspond to an upper portion of the third cavity (300).
9. The rear wheel house reinforcing structure according to claim 6,
the rear suspension spring fixing seat reinforcing plate (33) is of a U-shaped structure, the inner wall of the rear suspension spring fixing seat reinforcing plate (33) is attached to the inner side face, the outer side face and the lower surface of the rear longitudinal beam (5), and part of the rear suspension spring fixing seat (32) is connected with the rear suspension spring fixing seat reinforcing plate (33);
the rear suspension spring fixing seat connecting plate (34) comprises a first plate and a second plate which are vertically connected, the outer side face of the rear longitudinal beam (5) is connected with the first plate, and the rest part outside the local part of the rear suspension spring fixing seat (32) is connected with the second plate.
10. A vehicle characterized by comprising the rear wheel house reinforcing structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022200595.9U CN213566147U (en) | 2020-09-29 | 2020-09-29 | Rear wheel cover reinforcing structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022200595.9U CN213566147U (en) | 2020-09-29 | 2020-09-29 | Rear wheel cover reinforcing structure and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN213566147U true CN213566147U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022200595.9U Active CN213566147U (en) | 2020-09-29 | 2020-09-29 | Rear wheel cover reinforcing structure and vehicle |
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| CN (1) | CN213566147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023109544A1 (en) * | 2021-12-17 | 2023-06-22 | 蔚来汽车科技(安徽)有限公司 | Vehicle and rear wheel house assembly thereof |
-
2020
- 2020-09-29 CN CN202022200595.9U patent/CN213566147U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023109544A1 (en) * | 2021-12-17 | 2023-06-22 | 蔚来汽车科技(安徽)有限公司 | Vehicle and rear wheel house assembly thereof |
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