CN115180027A - Rear wheel casing additional strengthening, body structure and vehicle - Google Patents
Rear wheel casing additional strengthening, body structure and vehicle Download PDFInfo
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- CN115180027A CN115180027A CN202210977383.2A CN202210977383A CN115180027A CN 115180027 A CN115180027 A CN 115180027A CN 202210977383 A CN202210977383 A CN 202210977383A CN 115180027 A CN115180027 A CN 115180027A
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- 238000005728 strengthening Methods 0.000 title claims description 3
- 230000002787 reinforcement Effects 0.000 claims abstract description 104
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 60
- 238000010030 laminating Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000005452 bending Methods 0.000 abstract description 3
- 239000003351 stiffener Substances 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/16—Mud-guards or wings; Wheel cover panels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/06—Connections between superstructure or understructure sub-units readily releasable
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- Body Structure For Vehicles (AREA)
Abstract
The invention provides a rear wheel cover reinforcing structure, a vehicle body structure and a vehicle, and relates to the technical field of automobile parts. The rear wheel cover reinforcing structure comprises a rear wheel cover reinforcing piece, wherein the rear wheel cover reinforcing piece is used for being attached to the inner side wall of a rear wheel cover, one end of the rear wheel cover reinforcing piece is used for being connected with the C ring structure, and the other end of the rear wheel cover reinforcing piece is used for extending along the inner side wall of the rear wheel cover in the direction close to the D column structure and is connected with the D column structure. Make rear wheel casing reinforcement, C loop structure, D post joint and D post structure can interconnect and form closed loop structure, this closed loop structure is similar triangle-shaped structure, and when the automobile body bore torsional load, the load transmission path that seals the triangle-shaped structure is intercommunication each other, utilizes triangle-shaped stability advantage, can promote automobile body rear portion bending resistance, and the rear wheel casing reinforcement can increase the structural strength of rear wheel casing simultaneously, and then promotes the automobile body torsional rigidity level.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a rear wheel cover reinforcing structure, a vehicle body structure and a vehicle.
Background
With the rapid growth of automobile industry and economy in China, the consumption level of consumers is continuously upgraded, the quality pursuit of automobiles in all aspects is higher and higher, the appearance and the interior are not only paid attention to, the requirements on the controllability, the safety and the comfort of the automobiles are higher and higher, and the concept transformation greatly promotes the rapid development of the automobile industry.
The design of the rear structure (rear wheel cover, C ring, C column, D column joint and the like) of the vehicle is particularly critical because the region is positioned on a critical transmission path of bending load borne by the vehicle body, the layout, connection relation and structure self-strength of the rear wheel cover, the C ring, the C/D column and peripheral connecting pieces thereof are directly related to the most basic torsional rigidity performance of the vehicle, and the torsional rigidity performance of the vehicle body directly influences the performances of vehicle body mode, transmission function, NVH (Noise, vibration, harshness, noise, vibration and acoustic-Vibration roughness) comfort, driving stability and the like. Therefore, the improvement of the torsional rigidity level of the vehicle body is extremely important for ensuring that the vehicle has excellent comfort, operation stability and comprehensive performance level of collision safety.
Disclosure of Invention
The invention solves the problem of how to improve the structural strength of the rear wheel cover area of the automobile, thereby improving the torsional rigidity level of the automobile body.
In order to solve the above problems, the present invention provides a rear wheel cover reinforcing structure, wherein a C-ring structure is installed on an inner side wall of a rear wheel cover, a D-pillar structure is connected to the rear wheel cover, a top end of the C-ring structure is connected to the D-pillar structure, the rear wheel cover reinforcing structure includes a rear wheel cover reinforcing member, the rear wheel cover reinforcing member is attached to the inner side wall of the rear wheel cover, one end of the rear wheel cover reinforcing member is used for being connected to the C-ring structure, and the other end of the rear wheel cover reinforcing member is used for extending along the inner side wall of the rear wheel cover in a direction close to the D-pillar structure and is connected to the D-pillar structure.
The invention has the technical effects that: the C-ring structure can be vertically installed on the inner side wall of the rear wheel cover along the height direction of the automobile body, the rear wheel cover can be connected with the D-column structure, the top end of the C-ring structure can be connected with the D-column structure through a D-column joint, the wheel cover reinforcing piece can be installed on the inner side wall of the rear wheel cover in a fitting mode along the length direction of the automobile body, one end of the rear wheel cover reinforcing piece can be connected with the middle portion or the bottom end of the C-ring structure, the other end of the rear wheel cover reinforcing piece can extend towards the direction close to the D-column structure along the inner side wall of the rear wheel cover, the rear wheel cover reinforcing piece can be connected with the D-column structure, the rear wheel cover reinforcing piece, the C-ring structure, the D-column joint and the D-column structure can be connected with each other to form a closed loop structure, the closed loop structure is a structure similar to a triangle, when the automobile body bears torsional load, force bearing transmission paths of the closed triangle structure are mutually communicated, the stability advantage of the triangle can be utilized, the anti-bending-twisting capacity of the rear portion of the automobile body can be improved, and meanwhile, the rear wheel cover reinforcing piece can increase the structural strength of the rear wheel cover, and the torsional level of the rigidity of the automobile body can be improved.
Preferably, the rear wheel casing reinforcement includes a first reinforcement and a second reinforcement, the first reinforcement is used for being attached to the inner side wall of the rear wheel casing, one end of the first reinforcement is used for being connected with the C-ring structure, the other end of the first reinforcement is connected with one end of the second reinforcement, the other end of the second reinforcement is used for extending along the inner side wall of the rear wheel casing in a direction close to the D-pillar structure, and the second reinforcement is used for being connected with the D-pillar structure.
Preferably, the first reinforcing member is provided with a first cavity structure, the second reinforcing member is provided with a second cavity structure, and the first cavity structure is communicated with the second cavity structure.
Preferably, the second reinforcing member extends along the inner side wall of the rear wheel cover and is bent to form a U-shaped structure.
Preferably, one end of the rear wheel cover reinforcement, which is close to the vehicle head, is provided with a front connecting edge, the front connecting edge is used for being connected with the C-ring structure, one end of the rear wheel cover reinforcement, which is close to the vehicle tail, is provided with a rear connecting edge, and the rear connecting edge is used for being connected with the D-pillar structure.
Preferably, along the direction of height of automobile body, the relative both sides of rear wheel casing reinforcement still are provided with upper portion respectively and connect the limit with the lower part, upper portion connect the limit with the lower part is connected the limit all be used for with the rear wheel casing inside wall is connected.
Preferably, the front connecting edge, the upper connecting edge, the rear connecting edge and the lower connecting edge are sequentially connected end to end.
Preferably, a lightening hole is formed in one surface of the rear wheel cover reinforcement, which is far away from the inner side wall of the rear wheel cover.
The invention also provides a vehicle body structure which comprises the rear wheel cover reinforcing structure.
The beneficial effects of the vehicle body structure and the rear wheel cover reinforcing structure are the same, and the detailed description is omitted.
The invention also provides a vehicle comprising a vehicle body structure as described above.
The beneficial effects of the vehicle and the rear wheel cover reinforcing structure are the same, and the detailed description is omitted.
Drawings
FIG. 1 is a schematic view of a rear wheel cover reinforcement structure and an assembly structure of related parts according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a rear wheel house reinforcement member according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a first stiffener according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a second reinforcing member according to an embodiment of the present invention.
Description of the reference numerals:
1. a C-ring structure; 2. a rear wheel cover; 3. a D-pillar structure; 4. a D column joint; 5. a rear wheel cover reinforcement; 51. a first reinforcement; 52. a second reinforcement; 53. a front connecting edge; 54. a rear connecting edge; 55. an upper connecting edge; 56. a lower connecting edge; 57. and (7) lightening holes.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
It should be noted that, in the coordinate system provided herein, the positive direction of the Z axis represents the upper direction, and the negative direction of the Z axis represents the lower direction. Also, it is noted that the terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein.
Referring to fig. 1, a rear wheel casing reinforcing structure according to an embodiment of the present invention is applied to a vehicle, where a C-ring structure 1 of the vehicle is mounted on an inner side wall of a rear wheel casing 2, a D-pillar structure 3 is connected to the rear wheel casing 2, a top end of the C-ring structure 1 is connected to the D-pillar structure 3, the rear wheel casing reinforcing structure includes a rear wheel casing reinforcing member 5, the rear wheel casing reinforcing member 5 is configured to be attached to an inner side wall of the rear wheel casing 2, one end of the rear wheel casing reinforcing member 5 is configured to be connected to the C-ring structure 1, and the other end of the rear wheel casing reinforcing member 5 is configured to extend along the inner side wall of the rear wheel casing 2 in a direction close to the D-pillar structure 3 and is connected to the D-pillar structure 3.
Specifically, in fig. 1, the positive direction of the Z axis is up, and the negative direction is down. The rear wheel cover 2 may include an inner wheel cover that may be recessed toward the inside of the vehicle body and an outer wheel cover that may be recessed toward the outside of the vehicle body, and the inner wheel cover and the outer wheel cover may be correspondingly connected such that the inner wheel cover and the outer wheel cover may enclose a cavity for accommodating a wheel. For convenience of description, a direction close to the inside of the vehicle body is defined as an inner side, and a direction close to the outside of the vehicle body is defined as an outer side. The C-ring structure 1 can be mounted on the inner side wall of the rear wheel house 2 in the height direction of the vehicle body, and the side of the rear wheel house 2 near the rear of the vehicle can be connected with the D-pillar structure 3.
More specifically, the side of the outer wheel cover and the side of the inner wheel cover may be connected to opposite sides of the D-pillar structure 3, respectively, the top end of the C-ring structure 1 and the top end of the D-pillar structure 3 may be connected by a D-pillar joint 4, and the extension lines of the C-ring structure 1 and the D-pillar structure 3 may intersect at one point.
The rear wheel house reinforcement 5 may be attached to the inner side wall of the rear wheel house 2 along the longitudinal direction of the vehicle body, and in the present embodiment, the rear wheel house reinforcement 5 may be attached to a middle lower region of the rear wheel house 2 and a portion near the rear of the vehicle. And one end of the rear wheel casing reinforcing piece 5 close to the vehicle head can be connected with the C-ring structure 1, and the connecting part can be an area of the C-ring structure 1 which is lower than the middle part. The rear wheel house reinforcement 5 may extend in a direction close to the D-pillar structure 3 along a contour of an inner side wall of the rear wheel house 2, and one end of the rear wheel house reinforcement 5 close to the rear of the vehicle may extend to be connected with the D-pillar structure 3. In this embodiment, rear wheel casing reinforcement 5 can respectively with C ring structure 1, 2 inside walls of rear wheel casing and 3 welding of D post structure, in other embodiments, rear wheel casing reinforcement 5 can respectively with C ring structure 1, 2 inside walls of rear wheel casing and 3 bolted connection of D post structure.
Rear wheel casing reinforcement 5 connects C ring structure 1 and D post structure 3, make rear wheel casing reinforcement 5, C ring structure 1, D post joint 4 and D post structure 3 can interconnect and form closed loop construction, this closed loop construction is similar triangle-shaped's structure, when the automobile body bears torsional load, the load transmission route of sealing the triangle-shaped structure is intercommunication each other, utilize triangle-shaped stability advantage, can promote automobile body rear portion bending resistance ability, rear wheel casing reinforcement 5 can increase the structural strength of rear wheel casing 2 simultaneously, and then promote the automobile body torsional rigidity level.
Referring to fig. 1 to 4, in some embodiments, the rear wheel house reinforcement 5 includes a first reinforcement 51 and a second reinforcement 52, the first reinforcement 51 is configured to be attached to an inner side wall of the rear wheel house 2, one end of the first reinforcement 51 is configured to be connected to the C-ring structure 1, the other end of the first reinforcement 51 is connected to one end of the second reinforcement 52, the other end of the second reinforcement 52 is configured to extend along the inner side wall of the rear wheel house 2 in a direction approaching the D-pillar structure 3, and the second reinforcement 52 is configured to be connected to the D-pillar structure 3.
Specifically, the profile of the inner side wall of the rear wheel casing 2 is a curved surface structure, in order to enable the rear wheel casing reinforcement 5 to be attached to the inner side wall of the rear wheel casing 2 and connected with the D-pillar structure 3, the structure of the rear wheel casing reinforcement 5 has a plurality of bends, and considering the production feasibility problem of the stamping process, the rear wheel casing reinforcement 5 needs to be manufactured by being divided into two sections, one section is a first reinforcement 51, the other section is a second reinforcement 52, and the process difficulty in producing the rear wheel casing reinforcement 5 can be reduced.
The first reinforcing member 51 can be attached to the inner side wall of the rear wheel house 2 along the length direction of the vehicle body, one end of the first reinforcing member 51 close to the vehicle head can be connected with the C-ring structure 1, and one end of the first reinforcing member 51 close to the vehicle tail can extend along the inner side wall of the rear wheel house 2 and be bent towards the direction of the outside of the vehicle body, so that the first reinforcing member 51 forms a shape similar to a pair of hooks, and the first reinforcing member 51 can be matched with the contour of the inner side wall of the rear wheel house 2.
One end of the second reinforcement 52 close to the vehicle head can be connected with one end of the first reinforcement 51 close to the vehicle tail, similarly, the second reinforcement 52 can extend and bend along the contour of the inner side wall of the rear wheel casing 2 in the direction close to the D-pillar structure 3, one end of the second reinforcement 52 close to the vehicle tail can extend onto the inner side wall of the D-pillar structure 3, and one end of the second reinforcement 52 close to the vehicle tail can be connected with the D-pillar structure 3.
Therefore, the first reinforcement 51 and the second reinforcement 52 can be attached to the inner side wall of the rear wheel house 2, and communicate the force transmission path between the C-ring structure 1 and the D-pillar structure 3, thereby increasing the structural strength of the rear wheel house 2 and the vehicle body.
Referring to fig. 2, in some embodiments, the first stiffener 51 is provided with a first cavity structure and the second stiffener 52 is provided with a second cavity structure, the first cavity structure and the second cavity structure being in communication.
Specifically, the first reinforcement member 51 may protrude in a direction away from the rear wheel house 2, thereby forming a first cavity structure. Likewise, the second reinforcement member 52 may be protruded in a direction away from the rear wheel house 2 and in a direction away from the inner side wall of the D-pillar structure 3, thereby forming a second cavity structure, and the first reinforcement member 51 and the second reinforcement member 52 are each U-shaped in cross section. First cavity structure and second cavity structure can communicate each other to first cavity structure and second cavity structure can form with rear wheel casing 2 and seal the die cavity, are favorable to further improving the structural strength of rear wheel casing 2, and make the antitorque transition shape ability of rear wheel casing 2 stronger. And the cavity structure can effectively restrain high-frequency local modal vibration in the rear wheel cover 2, absorb noise, enhance the NVH performance of the vehicle body and improve the comfort of passengers.
Referring to fig. 4, in some embodiments, the second stiffener 52 is a U-shaped structure.
Specifically, second reinforcement 52 can be U type structure for second reinforcement 52 can just set up in the space of the similar U type that rear wheel house 2 and D post structure 3 formed, the open end of the U type structure that second reinforcement 52 formed can be inside towards the automobile body, the one end of its U type structure can be connected with first reinforcement 51, the other end of U type structure can be connected with D post structure 3, can be so that rear wheel house 2 is connected more firmly with D post structure 3, and then promote the structural strength of automobile body.
More specifically, second reinforcement 52 can include first riser, diaphragm and second riser, thereby the relative both ends of diaphragm can be connected with the one end of first riser and the one end of second riser respectively and enclose into U type structure, and the one end and the first reinforcement 51 of first riser are connected, and the laminating of first riser is installed on 2 inside walls of rear wheel casing, and the laminating of diaphragm is installed on 3 inside walls of D post structure, and the second riser is connected with D post structure 3.
Referring to fig. 1 and 2, in some embodiments, one end of the rear wheel cover reinforcement 5 close to the vehicle head is provided with a front connecting edge 53, the front connecting edge 53 is used for connecting with the C-ring structure 1, one end of the rear wheel cover reinforcement 5 close to the vehicle tail is provided with a rear connecting edge 54, and the rear connecting edge 54 is used for connecting with the D-pillar structure 3.
Specifically, the rear wheel house reinforcement 5 may be provided with a front connecting edge 53 and a rear connecting edge 54, respectively, in the longitudinal direction of the vehicle body.
More specifically, one end of the first reinforcement 51 near the vehicle head is provided with a front connecting edge 53, and preferably, the front connecting edge 53 is integrally formed with the first reinforcement 51. The front connecting edge 53 may extend to be fitted to the C-ring structure 1, and the front connecting edge 53 may be welded to the C-ring structure 1.
The second reinforcing member 52 is provided with a rear connecting edge 54 at an end thereof adjacent to the rear of the vehicle, and preferably, the rear connecting edge 54 is also integrally formed with the second reinforcing member 52. The rear connecting side 54 may be welded to the D-pillar structure 3, and the rear wheel house reinforcement 5 may be connected to the C-ring structure 1 and the D-pillar structure 3 through the front connecting side 53 and the rear connecting side 54, respectively, so that the rear wheel house reinforcement 5, the C-ring structure 1, and the D-pillar structure 3 may be integrally connected to each other and connected to each other on the rear wheel house 2 to form a closed-loop triangular structure.
Referring to fig. 2 to 4, in some embodiments, in the height direction of the vehicle body, the opposite sides of the rear wheel house reinforcement 5 are further provided with an upper connecting edge 55 and a lower connecting edge 56, respectively, and the upper connecting edge 55 and the lower connecting edge 56 are both used for connecting with the inner side wall of the rear wheel house 2.
Specifically, the rear wheel house reinforcement 5 may be further provided with an upper connecting edge 55 and a lower connecting edge 56, the upper connecting edge 55 and the lower connecting edge 56 may be respectively located on opposite sides of the rear wheel house reinforcement 5 in the height direction of the vehicle body, that is, the upper connecting edge 55 is located above the rear wheel house reinforcement 5, the lower connecting edge 56 is located below the rear wheel house reinforcement 5, and the upper connecting edge 55 and the lower connecting edge 56 may be formed integrally with the rear wheel house reinforcement 5. Both the upper connecting edge 55 and the lower connecting edge 56 can extend along the rear wheel house 2 in the length direction of the vehicle body, and both the upper connecting edge 55 and the lower connecting edge 56 can be welded to the rear wheel house 2, so that the rear wheel house reinforcement 5 can be firmly mounted on the rear wheel house 2. Meanwhile, the upper connecting edge 55 and the lower connecting edge 56 may also extend onto the inner side wall of the D-pillar structure 3, so that the rear wheel house reinforcement 5 is more firmly connected with the D-pillar structure 3.
The upper connecting edge 55 may be divided into two sections, one section of the upper connecting edge 55 is located above the first reinforcing member 51, the other section of the upper connecting edge 55 is located above the second reinforcing member 52, and the two sections of the upper connecting edge 55 may be formed integrally with the first reinforcing member 51 and the second reinforcing member 52, respectively. Similarly, lower connecting edge 56 may be divided into two segments, one segment of lower connecting edge 56 is located below first reinforcing member 51, the other segment of lower connecting edge 56 is located below second reinforcing member 52, and two segments of lower connecting edges 56 may be formed integrally with first reinforcing member 51 and second reinforcing member 52, respectively.
Referring to fig. 2, in some embodiments, the front connecting edge 53, the upper connecting edge 55, the rear connecting edge 54, and the lower connecting edge 56 are connected end to end in sequence.
Specifically, opposite ends of the upper connecting edge 55 may be connected with one end of the front connecting edge 53 and one end of the rear connecting edge 54, respectively, and opposite ends of the lower connecting edge 56 may be connected with the other end of the front connecting edge 53 and the other end of the rear connecting edge 54, respectively, so that the front connecting edge 53, the upper connecting edge 55, the rear connecting edge 54, and the lower connecting edge 56 may be connected end to end in sequence, and may surround the body of the convex shape cavity structure of the rear wheel house reinforcement 5 by one turn.
Preferably, upper connecting edge 55 and lower connecting edge 56 are each divided into two sections, upper connecting edges 55 being located above first stiffener 51 and second stiffener 52, respectively, and lower connecting edges 56 being located below second stiffener 52, respectively. The front connecting edge 53, one upper connecting edge 55 and one lower connecting edge 56 are formed integrally with the first reinforcing member 51, and the rear connecting edge 54, the other upper connecting edge 55 and the other lower connecting edge 56 are formed integrally with the second reinforcing member 52.
The above structure can increase the structural strength of the rear wheel house reinforcement 5, and further can further increase the structural strength of the rear wheel house 2.
Referring to fig. 2 to 4, in some embodiments, a lightening hole 57 is formed in a surface of the rear wheel house reinforcement 5 facing away from the inner side wall of the rear wheel house 2.
Specifically, the first reinforcing member 51 and the second reinforcing member 52 may be provided with lightening holes 57, in this embodiment, one end of the first reinforcing member 51 close to the C-ring structure 1 may be provided with one lightening hole 57, and one end of the second reinforcing member 52 close to the rear wheel house 2 may also be provided with one lightening hole 57, and the area where the lightening hole 57 is provided is not a critical area for bearing torsional load, so that the arrangement of the lightening hole 57 in the area does not affect the torque resistance of the rear wheel house reinforcing member 5, and the material utilization rate can be improved.
Referring to fig. 4, in some embodiments, the surface of the second reinforcement 52 facing away from the inner side wall of the D-pillar structure 3 is provided as a mounting surface, and the mounting surface is provided with mounting holes which are communicated with the second cavity structure.
In particular, the mounting surface may be a plane, and preferably, the mounting surface may be perpendicular to a horizontal plane. The installation face can be equipped with a plurality of mounting holes at the interval, and preferably, the mounting hole is the bolt hole to the mounting hole can be with second cavity structure intercommunication, can make things convenient for the bolt to insert and locate the mounting hole, sets up installation face and mounting hole and can provide a mounting base, easy to assemble interior trim panel for installing interior trim panel.
A vehicle body structure of another embodiment of the invention includes the rear inner cover reinforcing structure described above.
A vehicle of another embodiment of the invention includes the vehicle body structure described above.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.
Claims (10)
1. The utility model provides a rear wheel casing additional strengthening, C ring structure (1) install in rear wheel casing (2) inside wall, D post structure (3) with rear wheel casing (2) are connected, the top of C ring structure (1) with D post structure (3) are connected, its characterized in that, including rear wheel casing reinforcement (5), rear wheel casing reinforcement (5) are used for the laminating install in rear wheel casing (2) inside wall, the one end of rear wheel casing reinforcement (5) be used for with C ring structure (1) are connected, the other end of rear wheel casing reinforcement (5) is used for following rear wheel casing (2) inside wall is to being close to the direction extension of D post structure (3) and with D post structure (3) are connected.
2. The rear wheel house reinforcement structure according to claim 1, characterized in that the rear wheel house reinforcement (5) includes a first reinforcement (51) and a second reinforcement (52), the first reinforcement (51) is adapted to be attached to the inner side wall of the rear wheel house (2), one end of the first reinforcement (51) is adapted to be connected to the C-ring structure (1), the other end of the first reinforcement (51) is connected to one end of the second reinforcement (52), the other end of the second reinforcement (52) is adapted to extend in a direction approaching the D-pillar structure (3) along the inner side wall of the rear wheel house (2), and the second reinforcement (52) is adapted to be connected to the D-pillar structure (3).
3. The rear wheel house reinforcement structure according to claim 2, characterized in that the first reinforcement member (51) is provided with a first cavity structure, and the second reinforcement member (52) is provided with a second cavity structure, the first cavity structure communicating with the second cavity structure.
4. The rear wheel house reinforcing structure according to claim 2, wherein the second reinforcing member (52) is a U-shaped structure.
5. The rear wheel house reinforcement structure according to claim 1, characterized in that one end of the rear wheel house reinforcement (5) near the vehicle head is provided with a front connecting edge (53), the front connecting edge (53) is used for connecting with the C-ring structure (1), one end of the rear wheel house reinforcement (5) near the vehicle tail is provided with a rear connecting edge (54), and the rear connecting edge (54) is used for connecting with the D-pillar structure (3).
6. The rear wheel house reinforcement structure according to claim 5, characterized in that, in the height direction of the vehicle body, opposite sides of the rear wheel house reinforcement (5) are further provided with an upper connecting edge (55) and a lower connecting edge (56), respectively, and both the upper connecting edge (55) and the lower connecting edge (56) are adapted to be connected to the inner side wall of the rear wheel house (2).
7. The rear wheel house reinforcing structure according to claim 6, wherein the front connecting edge (53), the upper connecting edge (55), the rear connecting edge (54), and the lower connecting edge (56) are connected end to end in this order.
8. The rear wheel house reinforcement structure according to claim 1, characterized in that a side of the rear wheel house reinforcement (5) facing away from the inner side wall of the rear wheel house (2) is provided with lightening holes (57).
9. A vehicle body structure characterized by comprising the rear wheel house reinforcing structure according to any one of claims 1 to 8.
10. A vehicle characterized by comprising the vehicle body structure of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210977383.2A CN115180027A (en) | 2022-08-15 | 2022-08-15 | Rear wheel casing additional strengthening, body structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210977383.2A CN115180027A (en) | 2022-08-15 | 2022-08-15 | Rear wheel casing additional strengthening, body structure and vehicle |
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| CN115180027A true CN115180027A (en) | 2022-10-14 |
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| CN202210977383.2A Pending CN115180027A (en) | 2022-08-15 | 2022-08-15 | Rear wheel casing additional strengthening, body structure and vehicle |
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| CN214565664U (en) * | 2021-03-22 | 2021-11-02 | 广州汽车集团股份有限公司 | Side wall additional strengthening and car behind car |
| CN113682379A (en) * | 2021-09-10 | 2021-11-23 | 奇瑞商用车（安徽）有限公司 | Automobile body rear portion skeleton texture |
| CN214875145U (en) * | 2021-06-03 | 2021-11-26 | 东风小康汽车有限公司重庆分公司 | Automobile rear side wall assembly |
| CN215285016U (en) * | 2021-05-20 | 2021-12-24 | 长城汽车股份有限公司 | Rear wheel casing additional strengthening, automobile body and vehicle |
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