CN113212089B - Vehicle body rear structure and vehicle comprising same - Google Patents
Vehicle body rear structure and vehicle comprising same Download PDFInfo
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- CN113212089B CN113212089B CN202110557682.6A CN202110557682A CN113212089B CN 113212089 B CN113212089 B CN 113212089B CN 202110557682 A CN202110557682 A CN 202110557682A CN 113212089 B CN113212089 B CN 113212089B
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- vehicle body
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- 230000035939 shock Effects 0.000 claims abstract description 86
- 239000006096 absorbing agent Substances 0.000 claims abstract description 85
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 230000002787 reinforcement Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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Classifications
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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
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
-
- 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
- B62D25/163—Mounting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a vehicle body rear structure and a vehicle comprising the same, in particular to the technical field of automobiles, and the vehicle body rear structure comprises: a rear stringer; the lower part of the C-pillar lower inner plate is connected to the rear longitudinal beam; the rear wheel cover is arranged on the rear longitudinal beam, one side of the rear wheel cover is lapped on the C-pillar lower inner plate, and a wheel cover inner plate is arranged on the rear wheel cover; the shock absorber bearing mounting plate is arranged on one side, facing the rear wheel, of the wheel cover inner plate; the shock absorber bearing mounting plate is provided with at least two rows of first grooves which are sunken towards the outer side of the vehicle body and extend along the height direction of the vehicle body; a plurality of rows of shock absorber bearing mounting hole groups are arranged on the at least two rows of first grooves and are arranged along the height direction of the vehicle body; each shock absorber seat mounting hole group can be connected with a shock absorber seat. The invention enables the rear structure of the body of the large-sized vehicle with the long wheelbase to be stressed integrally, and effectively improves the torsional rigidity, VD dynamic performance and road noise performance of the body.
Description
Technical Field
The invention belongs to the technical field of automobiles, and particularly relates to a rear structure of an automobile body and a vehicle comprising the same.
Background
In the related art, three most basic performances of structure durability, NVH (Noise, Vibration, Harshness Noise, Vibration and Harshness) and collision safety vehicle body development are provided, the design of a vehicle body at the rear part of a vehicle body is important to the performance of the vehicle body, a good rear vehicle body structure can provide high rigidity, so that the durability, NVH, VD and collision safety performance are improved, the bending rigidity, the mode, the NTF/VTF (Noise transfer function/Vibration transfer function) and the like of the vehicle body are closely related to the vehicle body structure, and the good vehicle body structure often determines the performance of a whole vehicle.
For large-scale long-wheelbase vehicle types, due to reasons such as general arrangement and seats, the annular structure at the rear end cannot be lapped with the damping tower, so that the structure cannot achieve a good effect easily, the torsional rigidity of a vehicle body is low, the static and dynamic rigidity of a mounting point is low, the durability, NVH (noise vibration harshness) and VD (vacuum vibration harshness) performances are poor, large effort is required to solve the problem, and great financial resources, material resources and time are consumed, so that the good effect cannot be achieved. It is therefore desirable to provide a rear structure for a vehicle body that improves the rigidity of the rear vehicle body structure by overlapping a shock absorbing system with a rear body end replacement structure to address the above-mentioned deficiencies in the prior art.
Disclosure of Invention
In view of the above disadvantages of the prior art, the present invention aims to provide a vehicle body rear structure and a vehicle including the same, which can solve the problems of the prior art that the structure of a vehicle body rear section of a long wheelbase large vehicle and an upper shock absorber mounting seat thereof is complicated, the assembly is difficult to improve, the torsional rigidity is difficult to improve, and the durability, NVH and VD performances of the vehicle body are also difficult to improve.
To achieve the above and other related objects, the present invention provides a vehicle body rear structure including: the rear longitudinal beam, the C-pillar lower inner plate, the rear wheel cover and the shock absorber bearing mounting plate.
The rear longitudinal beam is arranged at the lower edge of the vehicle body and extends along the length direction of the vehicle body;
the lower portion of the C-pillar lower inner plate is connected to the rear longitudinal beam, a C-ring beam structure extending along the height direction of the vehicle body is arranged on one side, facing the rear wheel, of the C-pillar lower inner plate, the upper portion of the C-ring beam structure is connected to the C-pillar lower inner plate, and the lower portion of the C-ring beam structure is connected to the rear longitudinal beam;
the rear wheel cover is connected with the rear longitudinal beam and is lapped on the C-pillar lower inner plate at one side facing the C-pillar lower inner plate, a wheel cover inner plate is arranged on the rear wheel cover, and the wheel cover inner plate is connected with the rear longitudinal beam and the rear wheel cover;
the shock absorber bearing mounting plate is arranged on one side, facing the rear wheel, of the wheel cover inner plate; the shock absorber bearing mounting plate is provided with at least two rows of first grooves which are sunken towards the outer side of the vehicle body and extend along the height direction of the vehicle body; a plurality of rows of shock absorber bearing mounting hole groups are arranged on the at least two rows of first grooves and are arranged along the height direction of the vehicle body; each shock absorber seat mounting hole group can be connected with a shock absorber seat.
In one embodiment of the invention, two first threaded holes are included in the shock absorber seat mounting hole group.
In an embodiment of the present invention, a limiting groove is disposed at a bottom of the first threaded hole.
In an embodiment of the invention, a second threaded hole matched with the first threaded hole is formed in the shock absorber seat, and a limiting mechanism is arranged on one side of the second threaded hole in the shock absorber seat.
In an embodiment of the invention, a wheel cover inner plate reinforcing plate corresponding to the shock absorber bearing mounting plate is further arranged on one side of the wheel cover inner plate, which is far away from the rear wheel, and one end of the wheel cover inner plate reinforcing plate is lapped on the C-shaped ring beam structure.
In an embodiment of the present invention, the wheel house inner panel reinforcement plate is provided with a second groove at a position corresponding to the first groove, and the second groove is recessed toward the vehicle body inner side on the wheel house inner panel reinforcement plate.
In an embodiment of the present invention, a damper mounting reinforcing plate is welded to the wheel house inner plate, and the damper mounting reinforcing plate is located between the wheel house inner plate and the damper mounting plate.
In an embodiment of the present invention, a plurality of rows of third grooves are disposed on the damper mounting reinforcing plate at positions corresponding to the first grooves, and the third grooves are recessed into the first grooves and form a cavity with the wheel house inner plate.
In an embodiment of the present invention, the shape of the outer wall of the third groove matches the shape of the inner wall of the first groove.
The invention also provides a vehicle, and the vehicle comprises the vehicle body rear structure.
In summary, according to the rear structure of the vehicle body, the rear wheel cover and the shock absorber mounting plate mounted on the rear wheel cover are fixedly connected between the rear longitudinal beam and the C-pillar lower inner plate and the C-ring beam structure, so that the rear structure of the vehicle body of the large-sized vehicle with the long wheelbase is stressed integrally, the torsional rigidity, the VD dynamic performance and the road noise performance of the vehicle body are improved effectively, the structure is simple, the manufacturing cost is low, the mounting bolt structure is reduced, the mounting misoperation is avoided, and the operation is simple and easy to replace if the vehicle body is repaired.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic view of the rear vehicle body structure and the vehicle including the same in one embodiment of the rear vehicle body outer side structure of the invention.
Fig. 2 is a schematic view of the rear vehicle body structure and the inner side structure of the rear vehicle body of the vehicle including the structure in one embodiment of the invention.
Fig. 3 is a schematic view showing the mounting of the shock absorber mount on the shock absorber mount mounting plate in one embodiment of the vehicle body rear structure and the vehicle including the same according to the present invention.
Fig. 4 is a schematic sectional view of a vehicle body rear structure and a vehicle including the structure in one embodiment taken along a direction a-a in fig. 3.
Description of the element reference numerals
1. A rear stringer; 2. a C-pillar lower inner plate; 21. c ring beam structure; 3. a rear wheel cover; 31. a wheel house inner plate; 32. a wheel house inner panel reinforcement plate; 321. a second groove; 33. a reinforcing plate is arranged on the shock absorber; 331. a third groove; 332. a third threaded hole; 4. a shock absorber bearing mounting plate; 41. a first groove; 42. a first threaded hole; 43. a limiting groove; 5. a shock absorber seat; 51. a second threaded hole; 52. a limiting mechanism.
Detailed Description
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict. It is also to be understood that the terminology used in the examples is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. Test methods in which specific conditions are not specified in the following examples are generally carried out under conventional conditions or under conditions recommended by the respective manufacturers.
Please refer to fig. 1 to 4. It should be understood that the structures, ratios, sizes, and the like shown in the drawings are only used for matching the disclosure of the present disclosure, and are not used for limiting the conditions of the present disclosure, so that the present disclosure is not limited to the technical essence, and any modifications of the structures, changes of the ratios, or adjustments of the sizes, can still fall within the scope of the present disclosure without affecting the function and the achievable purpose of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
When numerical ranges are given in the examples, it is understood that both endpoints of each of the numerical ranges and any value therebetween can be selected unless the invention otherwise indicated. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs and the description of the present invention, and any methods, apparatuses, and materials similar or equivalent to those described in the examples of the present invention may be used to practice the present invention.
Referring to fig. 1 to 4, fig. 1 is a schematic view illustrating a rear outer side structure of a vehicle body; FIG. 2 is a schematic view showing the rear inner side structure of the vehicle body; FIG. 3 shows a schematic view of the mounting of the shock absorber mount on the shock absorber mount plate; fig. 4 shows a schematic cross-sectional view along the direction a-a in fig. 3. The invention provides a vehicle body rear part structure and a vehicle comprising the same, and can solve the technical problems that in the prior art, the rear part of a long-wheelbase large-sized vehicle body and an upper shock absorber mounting seat thereof have complex structures, are difficult to assemble and improve, are difficult to improve the torsional rigidity, and are difficult to improve the durability, NVH (noise vibration harshness) and VD (vacuum vibration harshness) performances of the vehicle body. The rear wheel cover and the shock absorber bearing mounting plate mounted on the rear wheel cover are fixedly connected between the rear longitudinal beam, the C-column lower inner plate and the C-ring beam structure, so that the whole body rear structure of the large-sized vehicle with the long wheelbase is stressed, the torsional rigidity, the VD dynamic performance and the road noise performance of the vehicle body are effectively improved, the structure is simple, the manufacturing cost is low, the mounting bolt structure is reduced, the mounting misoperation is avoided, and the vehicle body rear structure is simple and easy to operate if being repaired and replaced.
As shown in fig. 1 and 2, the vehicle body rear structure may include a rear side member 1, a C-pillar lower inner panel 2, a rear wheel house 3, and a shock absorber support mounting plate 4. As shown in fig. 2, the rear side member 1 is provided at the lower edge of the vehicle body and extends in the longitudinal direction of the vehicle body.
As shown in fig. 1 and 2, the lower portion of the C-pillar lower inner panel 2 is connected to the rear side member 1, and the portion of the rear side member 1 in contact with the C-pillar lower inner panel 2 is connected by welding, so that the lower portion of the C-pillar lower inner panel 2 is fixedly connected to the rear side member 1. A C-ring beam structure 21 extending in the vehicle height direction is provided on the side of the C-pillar lower inner panel 2 facing the rear wheel, the upper portion of the C-ring beam structure 21 is connected to the C-pillar lower inner panel 2, and the lower portion of the C-ring beam structure is connected to the rear side member 1.
As shown in fig. 1 and 2, the rear wheel house 3 is provided on the rear side member 1, the rear wheel house 3 is provided between the rear side member 1 and the C-pillar lower inner panel 2, one surface of the rear wheel house 3 facing the inside of the vehicle body is connected to the rear side member 1, the bottom of the rear wheel house 3 is lapped on the rear side member 1, one surface of the rear wheel house 3 facing the outside of the vehicle body is contacted and connected to the C-pillar lower inner panel 2, and one outer edge of the rear wheel house 3 is lapped on the C-pillar lower inner panel 2. The rear wheel house 3 is provided with a wheel house inner panel 31, and the wheel house inner panel 31 is provided on a side of the rear wheel house 3 facing the vehicle body.
As shown in fig. 1 and 2, the shock absorber mounting plate 4 is disposed on a side of the wheel house inner panel 31 facing the rear wheel and fixedly connected to the rear side member 1 and the rear wheel house 3 by welding, at least two rows of first grooves 41 are disposed side by side on the shock absorber mounting plate 4, the at least two rows of first grooves 41 extend in the height direction of the vehicle body, and the at least two rows of first grooves 41 are recessed toward the outside of the vehicle body and form a cavity with the wheel house inner panel 31. A plurality of rows of shock absorber bearing mounting hole groups are arranged on the at least two rows of first grooves 41 and are arranged along the height direction of the vehicle body; each shock absorber bearing mounting hole group can be connected with a shock absorber bearing 5. Referring to fig. 3 and 4, for example, in an example of the present invention, only two rows of first grooves 41 are provided, and 3 rows of shock absorber mounting hole groups are provided on the two rows of first grooves 41 (the shock absorber seat 5 blocks one row of shock absorber mounting hole groups), each of the shock absorber mounting hole groups includes two shock absorber mounting holes 42 respectively provided on the two rows of first grooves 41, and the shock absorber seats are mounted on the shock absorber mounting plates through the corresponding two shock absorber mounting holes 42 and can be interchangeably connected with the shock absorber mounting hole groups of different rows.
As shown in fig. 1 and 2, the shock absorber mounts 5 are interchangeably connected to different rows of shock absorber mount mounting hole sets, the mounting height of the shock absorber mounts 5 on the shock absorber mount mounting plates 4 can be adjusted according to the actual mounting requirements of the shock absorbers, so that the shock absorber stroke can be adjusted according to the requirements of the vehicle type, and the adjustment range is wide, so as to ensure the local and overall rigidity of the rear part of the vehicle body.
According to the structure at the rear part of the automobile body, the rear wheel cover 3 and the shock absorber bearing mounting plate 4 mounted on the rear wheel cover 3 are fixedly connected between the rear longitudinal beam 1 and the C-pillar lower inner plate 2, so that the rear longitudinal beam 1, the C-pillar lower inner plate 2, the rear wheel cover 3 and the shock absorber bearing mounting plate 4 at the rear part of the automobile body are stressed together, and the contact area of the joints of all the parts is increased through surface connection or edge lap joint of the rear longitudinal beam 1, the C-pillar lower inner plate 2, the rear wheel cover 3 and the shock absorber bearing mounting plate 4, the force transmission effect of the rear part of the automobile body is improved, and the impact force of an automobile shock absorber on the rear wheel cover 3 is reduced.
As shown in fig. 1 and 3, in an embodiment of the present invention, two rows of first recesses 41 are formed in the shock absorber mounting plate 4, two first screw holes 42 are formed in the shock absorber mounting hole group formed in the first recesses 41, and the two first screw holes 42 are respectively formed in the two rows of first recesses 41.
As shown in fig. 1 and 3, in the present embodiment, a bottom of the first threaded hole 42 is provided with a limiting groove 43, a bottom of the limiting groove 43 is connected to the damper mount plate 4, and a top of the limiting groove 43 is provided with an opening toward the first threaded hole 42.
As shown in fig. 1 and 3, in the present embodiment, two second threaded holes 51 are provided in the damper base 5, the two second threaded holes 51 are matched with the first threaded holes 42, and the distance between the two second threaded holes 51 in the damper base 5 is equal to the distance between the two first threaded holes 42 in any one of the damper mounting hole groups. Further, the damper base 5 is provided with a stopper mechanism 52 on one side of each of the second screw holes 51. When the shock absorber seat 5 is installed on the shock absorber seat installation plate 4, the two second threaded holes 51 on the shock absorber seat 5 are aligned with the two first threaded holes 42 of any row of shock absorber installation hole groups on the shock absorber seat installation plate 4 and connected through bolts, and the limiting mechanism 52 on the shock absorber seat 5 is inserted into the opening of the limiting groove 43 below the corresponding position, so that the phenomenon that the bolts slide in the shock absorber seat 5 under the limit condition is avoided while the installation accuracy of the shock absorber seat 5 is ensured.
As shown in fig. 3 and 4, in an embodiment of the present invention, a wheel house inner panel reinforcement plate 32 is further disposed on the upper wheel house inner panel 31, and the wheel house inner panel reinforcement plate 32 is disposed on a side of the wheel house inner panel 31 facing away from the rear wheel and between the rear side member 1 and the wheel house inner panel 31. The wheel house inner plate reinforcing plate 32 is disposed on the wheel house inner plate 31 at a position corresponding to the damper mount plate 4, the wheel house inner plate reinforcing plate 32 is fixedly connected to the wheel house inner plate 31 by welding, and one end of the wheel house inner plate reinforcing plate 32 in the vehicle body length direction is also in contact with and overlapped on the C-shaped ring beam structure 21.
As shown in fig. 1, 2, and 4, in the present embodiment, the wheel house inner panel reinforcement plate 32 is provided with a second groove 321 at a position corresponding to the first groove 41 of the damper mount plate 4, and the second groove 321 is recessed toward the vehicle body inner side in the wheel house inner panel reinforcement plate 32 to form a cavity with the wheel house inner panel 31.
As shown in fig. 1 and 2, in an embodiment of the present invention, a damper mounting reinforcing plate 33 is further welded to the wheel house inner plate 31, and the damper mounting reinforcing plate 33 is located between the wheel house inner plate 31 and the damper mount mounting plate 4.
As shown in fig. 4, in the present embodiment, the damper mounting reinforcing plate 33 is provided with a plurality of rows of third notches 331 at positions corresponding to the first notches 41, and the third notches 331 are recessed into the first notches 41 to form a cavity with the wheel house inner plate 31. The shape of the outer wall of the third groove 331 is matched with the shape of the inner wall of the first groove 41, and a third threaded hole 332 is provided at a position corresponding to the first threaded hole 42 on the first groove 41, wherein the third threaded hole 332 is matched with the first threaded hole 42. When the shock absorber support 5 is mounted on the shock absorber support mounting plate 4, the bolts for mounting the shock absorber support 5 can simultaneously pass through and be fixed in the first threaded hole 42 and the third threaded hole 332, and the above arrangement can enhance the rigidity of the bolt mounting points of the shock absorber support 5 on the shock absorber support mounting plate 4.
As shown in fig. 4, in the present embodiment, the first recess 41 and the third recess 331 on the damper mounting plate 4 and the damper mounting reinforcing plate 33 form an M-shaped cavity with the wheel house inner plate 31, and the second recess 321 on the wheel house inner plate reinforcing plate 32 forms a W-shaped cavity with the wheel house inner plate 31, which are oppositely disposed at the same position, so as to relieve the stress on the vehicle body from the inside and outside of the vehicle body, ensure the stability of the cross section of the vehicle body rear structure at the damper mounting position of the damper 5, increase the moment of inertia of the cross section, and ensure the local rigidity of the bolt connection position of the damper 5 and the overall rigidity of the entire vehicle body rear structure.
Meanwhile, in an embodiment of the invention, in a position where the inside of the cavity of the rear side member 1 in the vehicle body rear structure of the invention cannot be welded, an expansion structural rubber block is used to seal the inside of the cavity, so as to improve the vehicle body rigidity.
The invention also provides a vehicle, which comprises the vehicle body rear part structure in any one embodiment.
In conclusion, the rear wheel cover 3 and the shock absorber bearing mounting plate 4 mounted on the rear wheel cover 3 are fixedly connected between the rear longitudinal beam 1, the C-column lower inner plate 2 and the C-ring beam structure 21, so that the rear structure of the vehicle body of the long-wheelbase large-sized vehicle is stressed integrally, the torsional rigidity, VD dynamic performance and road noise performance of the vehicle body are improved effectively, the structure is simple, the manufacturing cost is low, the mounting bolt structure is reduced, mounting misoperation is avoided, and the vehicle body is easy to repair and replace if necessary.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. A vehicle body rear structure characterized by comprising:
a rear side member provided at a lower edge of the vehicle body and extending in a longitudinal direction of the vehicle body;
the lower part of the C-pillar lower inner plate is connected to the rear longitudinal beam, a C-ring beam structure extending along the height direction of the vehicle body is arranged on one side, facing the rear wheel, of the C-pillar lower inner plate, the upper part of the C-ring beam structure is connected to the C-pillar lower inner plate, and the lower part of the C-ring beam structure is connected to the rear longitudinal beam;
the rear wheel cover is connected with the rear longitudinal beam and is lapped on the C-pillar lower inner plate on one side facing the C-pillar lower inner plate, and a wheel cover inner plate is arranged on the rear wheel cover;
a shock absorber mounting plate provided on a side of the wheel house inner plate facing the rear wheel; the shock absorber bearing mounting plate is provided with at least two rows of first grooves which are sunken towards the outer side of the vehicle body and extend along the height direction of the vehicle body; a plurality of rows of shock absorber bearing mounting hole groups are arranged on the at least two rows of first grooves, the shock absorber bearing mounting hole groups are arranged along the height direction of the vehicle body, and each shock absorber bearing mounting hole group can be connected with a shock absorber bearing;
the shock absorber bearing mounting hole group comprises two first threaded holes, and the bottoms of the first threaded holes are provided with limiting grooves; a second threaded hole matched with the first threaded hole is formed in the shock absorber seat, and a limiting mechanism is arranged on one side of the second threaded hole in the shock absorber seat; when the shock absorber is assembled on the shock absorber mounting plate, the limiting mechanism on the shock absorber seat is inserted into the limiting groove at the corresponding position on the shock absorber mounting plate.
2. The vehicle body rear structure according to claim 1, characterized in that a wheel house inner panel reinforcement plate is further provided on a side of the wheel house inner panel facing away from the rear wheel in a position corresponding to the shock absorber mounting plate, and one end of the wheel house inner panel reinforcement plate is lapped on the C-ring beam structure.
3. The vehicle body rear structure according to claim 2, characterized in that the wheel house inner panel reinforcement plate is provided with a second groove at a position corresponding to the first groove, the second groove being recessed toward the vehicle body inner side on the wheel house inner panel reinforcement plate.
4. The vehicle body rear structure according to claim 1, characterized in that a shock absorber installation reinforcing plate is welded to the wheel house inner panel, the shock absorber installation reinforcing plate being located between the wheel house inner panel and the shock absorber mounting plate.
5. The vehicle body rear structure according to claim 4, wherein the shock absorber mounting reinforcement plate is provided with a plurality of rows of third grooves at positions corresponding to the first grooves, the third grooves being recessed into the first grooves and forming cavities with the wheel house inner panel.
6. The vehicle body rear structure according to claim 5, characterized in that an outer wall shape of the third groove is conformed to an inner wall shape of the first groove.
7. A vehicle characterized in that the vehicle incorporates the vehicle body rear portion structure of any one of claims 1 to 6 thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110557682.6A CN113212089B (en) | 2021-05-21 | 2021-05-21 | Vehicle body rear structure and vehicle comprising same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110557682.6A CN113212089B (en) | 2021-05-21 | 2021-05-21 | Vehicle body rear structure and vehicle comprising same |
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| CN113212089A CN113212089A (en) | 2021-08-06 |
| CN113212089B true CN113212089B (en) | 2022-05-17 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113682379B (en) * | 2021-09-10 | 2022-08-16 | 奇瑞商用车（安徽）有限公司 | Automobile body rear portion skeleton texture |
| CN115056859B (en) * | 2022-07-13 | 2023-06-02 | 岚图汽车科技有限公司 | Rear shock absorber mounting plate assembly and rear wheel cover assembly |
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| CN206485153U (en) * | 2016-08-31 | 2017-09-12 | 北汽银翔汽车有限公司 | A kind of new rear shock absorber installing plate welding structure |
| CN211308171U (en) * | 2019-12-24 | 2020-08-21 | 上汽通用汽车有限公司 | Bumper shock absorber automobile body fixed knot constructs, bumper shock absorber subassembly and vehicle |
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2021
- 2021-05-21 CN CN202110557682.6A patent/CN113212089B/en active Active
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|---|---|---|---|---|
| CN1572631A (en) * | 2003-05-21 | 2005-02-02 | 现代自动车株式会社 | Upper mounting structure of rear strut assembly |
| CN203637956U (en) * | 2013-12-20 | 2014-06-11 | 奇瑞汽车股份有限公司 | Damper fixing structure |
| CN205523514U (en) * | 2016-03-31 | 2016-08-31 | 重庆长安汽车股份有限公司 | Connection structure of automobile rear wheel cover bumper shock absorber mount pad |
| CN206485153U (en) * | 2016-08-31 | 2017-09-12 | 北汽银翔汽车有限公司 | A kind of new rear shock absorber installing plate welding structure |
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| CN113212089A (en) | 2021-08-06 |
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