CN113200091A - Sheet metal structure and car - Google Patents
Sheet metal structure and car Download PDFInfo
- Publication number
- CN113200091A CN113200091A CN202110555215.XA CN202110555215A CN113200091A CN 113200091 A CN113200091 A CN 113200091A CN 202110555215 A CN202110555215 A CN 202110555215A CN 113200091 A CN113200091 A CN 113200091A
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- Prior art keywords
- rib
- supporting unit
- side wall
- sheet metal
- wheel
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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
- B62D25/02—Side 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
- B60G13/001—Arrangements for attachment of dampers
- B60G13/003—Arrangements for attachment of dampers characterised by the mounting on the vehicle body or chassis of the damper unit
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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
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
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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 discloses a sheet metal structure and an automobile, wherein the sheet metal structure comprises a side coaming, the side coaming comprises a side coaming inner plate and a wheel cover, a shock absorber is arranged in an inclined and extending manner along a first direction, the upper end of the shock absorber is connected with the wheel cover, a supporting structure is arranged on the side coaming, the supporting structure comprises a first supporting unit and a second supporting unit, the first supporting unit is arranged from the wheel cover to a C column of the automobile body in an inclined and extending manner along the first direction, the second supporting unit is arranged from the wheel cover to a D column of the automobile body in an inclined and extending manner along a second direction, an included angle is formed between the second supporting unit and the first supporting unit, the rigidity of the first supporting unit and the rigidity of the second supporting unit are larger than that of the side coaming, in the technical scheme provided by the invention, the first supporting unit and the second supporting unit which are respectively connected with the C column of the automobile body and the D column of the automobile body are constructed on the side coaming, so that the force transmitted by the shock absorber can be respectively transmitted to the C column of the automobile body and the D column of the automobile body along the first direction a and the second direction b, the problem of how to guarantee the dynamic stiffness of the side wall after the C-ring structure is cancelled is solved.
Description
Technical Field
The invention relates to the field of automobiles, in particular to a sheet metal structure and an automobile.
Background
In the design process of the whole vehicle, the rear row shock absorber of the vehicle is arranged at a wheel cover of a vehicle body, the force applied to the installation position of the shock absorber is large, and in order to increase the dynamic rigidity of the rear row shock absorber, a C-ring structure is arranged at the side wall and the wheel cover of the conventional vehicle.
Because of the C ring structure can occupy the inner space of vehicle, and need arrange the seat in the inside centre that is in the C ring structure of vehicle bilateral symmetry of vehicle, in order to make the space of arranging the seat obtain the guarantee, and the C ring structure occupies indoor space, consequently need cancel the C ring structure, provide installation space for the back row seat, but after cancelling the C ring structure, again cause the rigidity of bumper shock absorber installation department not enough. In addition, when the shock absorbers are arranged in the middle of the C column and the D column of the vehicle and are obliquely arranged relative to the vehicle body, the rigidity of the installation position of the rear shock absorber is further insufficient.
Disclosure of Invention
The invention mainly aims to provide a sheet metal structure and an automobile, and aims to solve the problem of how to ensure the dynamic rigidity of a side wall after a C-ring structure is cancelled.
In order to achieve the above object, the present invention provides a sheet metal structure, wherein the sheet metal structure includes:
the side wall plate comprises a side wall inner plate and a wheel cover, the side wall inner plate is arranged between a C column and a D column of the vehicle body, the wheel cover is integrally arranged on the lower side of the side wall inner plate, and the wheel cover is used for connecting the upper end of a shock absorber which is obliquely and extendedly arranged along a first direction; and the number of the first and second groups,
bearing structure locates the side wall board, include certainly the wheel casing to the first supporting unit that automobile body C post extended the setting and certainly the wheel casing to the second supporting unit that automobile body D post extended the setting, first supporting unit is followed the first direction slope upwards extends, the second supporting unit upwards extends along the second direction slope, and with first supporting unit is the contained angle setting, first supporting unit with second supporting unit's rigidity is greater than the side wall board.
Optionally, an angle between the first supporting unit and the second supporting unit is greater than or equal to 40 degrees and less than or equal to 60 degrees.
Optionally, the first support unit includes a first rib formed on the wheel casing and a second rib formed on the side wall inner panel, and the first rib and the second rib respectively extend obliquely along a first direction and are correspondingly disposed;
the second supporting unit comprises a third rib formed on the wheel cover and a fourth rib formed on the side wall inner plate, and the third rib and the fourth rib respectively extend in an inclined mode along the second direction and are correspondingly arranged.
Optionally, the wheel cover is punched and formed with a first strip-shaped groove to form a first protruding strip protruding towards the inner side of the wheel cover, the first protruding strip constitutes the first rib, the side wall inner plate is punched and formed with a second strip-shaped groove to form a second protruding strip protruding towards the inner side of the wheel cover, and the second protruding strip constitutes the second rib;
wheel casing stamping forming has third bar groove to form to the inboard bellied third sand grip of wheel casing, the third sand grip constitutes the third rib, side wall inner panel stamping forming has fourth bar groove, in order to form to the inboard bellied fourth sand grip of wheel casing, the fourth sand grip constitutes the fourth rib.
Optionally, the supporting structure still includes along the bracing roof beam that the second direction extended the setting, bracing roof beam upper end be used for with automobile body D column joint, the other end with the wheel casing is connected, the bracing roof beam weld in side wall inner panel, and with the fourth rib sets up side by side.
Optionally, the bracing beam stamping forming has the edge the bar groove that the second direction extends to form to the inboard bellied bead of side wall inner panel, the bracing beam is followed the week side edge of bead with the welding of side wall inner panel.
Optionally, sheet metal construction still includes the mounting panel, the mounting panel weld in the wheel casing outside, the mounting panel is used for connecting the bumper shock absorber upper end.
Optionally, the mounting panel includes the installation department and encircles and locates the connecting portion of installation department periphery, connecting portion with the wheel casing welding, the installation department with the wheel casing is the interval setting, with the installation department with form the installation cavity between the wheel casing, the installation department is used for connecting the bumper shock absorber upper end.
Optionally, sheet metal structure still includes the reinforcement, the reinforcement is located the wheel casing is inboard, including connecting gradually and being linkage segment, support section and the canned paragraph that the contained angle set up each other, the linkage segment with the wheel casing spiro union, the canned paragraph is for with the vehicle body floor spiro union, the support section is located the linkage segment with between the canned paragraph, for with the wheel casing reaches the vehicle body floor encloses jointly and closes the cavity that forms the cross-section and be triangle-shaped.
The invention also provides an automobile which comprises the sheet metal structure, wherein the sheet metal structure comprises:
the side wall plate comprises a side wall inner plate and a wheel cover, the side wall inner plate is arranged between a C column and a D column of the vehicle body, the wheel cover is integrally arranged on the lower side of the side wall inner plate, and the wheel cover is used for connecting the upper end of a shock absorber which is obliquely and extendedly arranged along a first direction; and the number of the first and second groups,
bearing structure locates the side wall board, include certainly the wheel casing to the first supporting unit that automobile body C post extended the setting and certainly the wheel casing to the second supporting unit that automobile body D post extended the setting, first supporting unit is followed the first direction slope upwards extends, the second supporting unit upwards extends along the second direction slope, and with first supporting unit is the contained angle setting, first supporting unit with second supporting unit's rigidity is greater than the side wall board.
In the technical scheme provided by the invention, the sheet metal structure comprises a side wall plate, the side wall plate comprises a side wall inner plate and a wheel cover, the side wall inner plate is arranged between a vehicle body C column and a vehicle body D column, the wheel cover is integrally arranged at the lower side of the side wall inner plate, a shock absorber is obliquely and extendedly arranged along a first direction, the upper end of the shock absorber is connected with the wheel cover, a supporting structure is arranged on the side wall plate, the supporting structure comprises a first supporting unit and a second supporting unit, the first supporting unit is extendedly arranged from the wheel cover to the vehicle body C column, the second supporting unit is extendedly arranged from the wheel cover to the vehicle body D column, the first supporting unit is obliquely and upwardly extended along the first direction, the second supporting unit is obliquely and upwardly extended along a second direction and forms an included angle with the first supporting unit, and the rigidity of the first supporting unit and the second supporting unit is higher than that of the side wall plate, the first supporting unit and the second supporting unit which are respectively connected with the C column and the D column of the vehicle body are constructed on the side coaming, and the rigidity of the first supporting unit and the second supporting unit is higher than that of the side coaming, so that the problem of how to ensure the dynamic rigidity of the side wall after the C ring structure is cancelled is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of a sheet metal structure according to an embodiment of the present invention;
FIG. 2 is a schematic plan view of an inner side of the sheet metal structure of FIG. 1;
FIG. 3 is a schematic structural view of a portion of the sheet metal structure of FIG. 1;
FIG. 4 is a schematic perspective view of the inner side of the sheet metal structure of FIG. 1;
FIG. 5 is a schematic plan view of the outer side of the sheet metal structure of FIG. 1;
fig. 6 is a perspective view of the outer side surface of the sheet metal structure in fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
20 | Second supporting |
| 1000 | Vehicle |
101 | |
| 2000 | Vehicle |
102 | |
| 3000 | Shock absorber | 201 | Third rib |
| a | A |
202 | Fourth rib |
| b | |
3 | Inclined supporting beam |
| 1 | Side wall |
4 | |
| 2 | |
5 | Reinforcing |
| 10 | First support unit |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
In the design process of the whole vehicle, the rear row shock absorber of the vehicle is arranged at a wheel cover of a vehicle body, the force applied to the installation position of the shock absorber is large, and in order to increase the dynamic rigidity of the rear row shock absorber, a C-ring structure is arranged at the side wall and the wheel cover of the conventional vehicle. Because of the C ring structure can occupy the inner space of vehicle, and need arrange the seat in the inside centre that is in the C ring structure of vehicle bilateral symmetry of vehicle, in order to make the space of arranging the seat obtain the guarantee, and the C ring structure occupies indoor space, consequently need cancel the C ring structure, provide installation space for the back row seat, but after cancelling the C ring structure, again cause the rigidity of bumper shock absorber installation department not enough. In addition, when the shock absorbers are arranged in the middle of the C column and the D column of the vehicle and are obliquely arranged relative to the vehicle body, the rigidity of the installation position of the rear shock absorber is further insufficient.
In order to solve the above problems, the present invention provides a sheet metal structure 100, and fig. 1 to 6 illustrate an embodiment of the sheet metal structure 100 provided by the present invention.
Referring to fig. 1 to 5, the sheet metal structure 100 includes a side coaming and a support structure, the side coaming includes a side coaming inner plate 1 and a wheel cover 2, the side wall inner panel 1 is arranged between the vehicle body C column 1000 and the vehicle body D column 2000, the wheel cover 2 is integrally arranged at the lower side of the side wall inner plate 1, the wheel cover 2 is used for connecting the upper end of a shock absorber 3000 which is obliquely arranged along a first direction a, the support structure is provided on the side wall panel, and includes a first support unit 10 extending from the wheel house 2 to the body C-pillar 1000, and a second support unit 20 extending from the wheel house 2 to the body D-pillar 2000, the first support unit 10 extends obliquely upward in the first direction a, the second support unit 20 extends obliquely upward in the second direction b, and the first supporting unit 10 is arranged at an included angle, and the rigidity of the first supporting unit 10 and the rigidity of the second supporting unit 20 are greater than that of the side enclosing plate.
In the technical scheme provided by the invention, the sheet metal structure 100 comprises a side coaming, the side coaming comprises a side coaming inner plate 1 and a wheel cover 2, the side coaming inner plate 1 is arranged between a vehicle body C column 1000 and a vehicle body D column 2000, and the wheel cover 2 is integrally arranged at the lower side of the side coaming inner plate 1, wherein the wheel cover 2 and the side coaming inner plate 1 can be integrally welded or assembled into a whole through other forms. Shock absorber 3000 extends the setting along first direction a slope, shock absorber 3000 upper end with wheel house 2 is connected, be equipped with bearing structure on the side wall board, bearing structure includes certainly wheel house 2 to the first support element 10 that automobile body C post 1000 extends the setting and certainly wheel house 2 to the second support element 20 that automobile body D post 2000 extends the setting, first support element 10 is followed first direction a slope upwards extends, second support element 20 is upwards extended along second direction b slope, and with first support element 10 is the contained angle setting, first support element 10 with second support element 20's rigidity is greater than the side wall board, through establish first support element 10 and second support element 20 be connected with automobile body C post 1000 and automobile body D post 2000 respectively on the side wall board to make when shock absorber 3000 receives the exogenic action, the first supporting unit 10 and the second supporting unit 20 may form a V-shaped structure, and since the stiffness of the first supporting unit 10 and the second supporting unit 20 is greater than that of the side panel, the force transmitted from the shock absorber 3000 can be transmitted to the vehicle body C column 1000 and the vehicle body D column 2000 along the first direction a and the second direction b, respectively, so as to solve the problem of how to ensure the dynamic stiffness of the side panel after the C-ring structure is removed.
Specifically, in this embodiment, the included angle formed by the first supporting unit 10 and the second supporting unit 20 is α, and it can be known through experiments and mathematical model stress analysis for a limited number of times that the angle α between the first supporting unit 10 and the second supporting unit 20 is greater than or equal to 40 degrees and less than or equal to 60 degrees, the supporting effect of the supporting structure is the best, and the dynamic stiffness of the side wall panel can be better enhanced.
Specifically, the form of the first supporting unit 10 and the second supporting unit 20 may be various, please refer to fig. 1, fig. 4 and fig. 6, in this embodiment, the first supporting unit 10 includes a first rib 101 formed on the wheel casing 2 and a second rib 102 formed on the side wall inner panel 1, and the first rib 101 and the second rib 102 extend obliquely along the first direction a and are disposed correspondingly; in this way, most of the force transmitted from the shock absorber 3000 to the wheel house 2 can be transmitted to the second bead 102 provided correspondingly through the first bead 101, and the other end of the second bead 102 is connected to the vehicle body C-pillar 1000, so that most of the force transmitted to the second bead 102 can be transmitted to the vehicle body C-pillar 1000. The second support unit 20 includes a third rib 201 formed on the wheel house 2, and a fourth rib 202 formed on the side body inner panel 1, the third rib 201 and the fourth rib 202 extend obliquely in the second direction b, and are correspondingly disposed, similarly, the third rib 201 and the fourth rib 202 are disposed such that most of the force transmitted from the shock absorber 3000 to the wheel house 2 can be transmitted to the correspondingly disposed fourth rib 202, and since the other end of the fourth rib 202 is connected to the body D pillar 2000, most of the force transmitted to the fourth rib 202 can be transmitted to the body D pillar 2000, and the second support unit 20 is disposed substantially in line with the shock absorber 3000, when the shock absorber 3000 receives an external force, most of the unnecessary force can be decomposed and transmitted to the body D pillar 2000, this prevents the region of the wheel house 2 from being subjected to large external forces.
Specifically, in order to facilitate the machining and reduce the number of machining steps, in this embodiment, the wheel house 2 is press-formed with a first strip-shaped groove to form a first protruding strip protruding toward the inside of the wheel house 2, the first protruding strip constitutes the first rib 101, the side wall inner panel 1 is press-formed with a second strip-shaped groove to form a second protruding strip protruding toward the inside of the wheel house 2, and the second protruding strip constitutes the second rib 102; 2 stamping forming of wheel casing has third bar groove to form to 2 inboard bellied third sand grips of wheel casing, the third sand grip constitutes third rib 201, 1 stamping forming of side wall inner panel has fourth groove, in order to form to 2 inboard bellied fourth sand grips of wheel casing, the fourth sand grip constitutes fourth rib 202 is because of the bar groove in automobile body X to all can decompose the power with Y upwards for the atress intensity at here can increase, reaches the purpose that increases dynamic stiffness, and stamping forming convenient operation only needs at stamping forming side wall inner panel 1 with in the wheel casing 2, just can construct additional structure, need not to increase additional spare part and installation procedure. Through the cavity bearing structure of V type, couple together wheel casing 2 and C post, D post, when making bumper shock absorber 3000 produce Y to the impact force, through this cavity bearing structure, resist this regional Y to the swing trend, strengthen this regional dynamic stiffness, promote the NVH effect.
Further, in order to improve the effect of transmitting the force to the body D-pillar 2000, please refer to fig. 1 and fig. 2, in this embodiment, the support structure further includes a raking beam 3 extending along the second direction b, an upper end of the raking beam 3 is used to be connected to the body D-pillar 2000, and another end of the raking beam is connected to the wheel casing 2, the raking beam 3 is welded to the side-body inner panel 1 and is arranged side by side with the fourth rib 202, so that the raking beam 3 is additionally arranged in the second direction b, the force on the wheel casing 2 can be further transmitted to the body D-pillar 2000, and the dynamic stiffness of the side-body inner panel 1 is increased.
Specifically, the form of the raker beam 3 may be multiple, please refer to fig. 3, in this embodiment, the raker beam 3 is punch-formed with a strip-shaped groove extending along the second direction b to form a convex rib protruding towards the inner side of the side wall inner panel 1, the raker beam 3 is welded with the side wall inner panel 1 along the circumferential side edge of the convex rib, and with the same principle, the force can be decomposed in the X direction and the Y direction of the vehicle body by the strip-shaped groove, so that the stress strength at the position can be increased, and the purpose of increasing the dynamic stiffness is achieved.
Further, in order to increase the dynamic stiffness of the wheel cover 2, please refer to fig. 5, in this embodiment, the sheet metal structure 100 further includes a mounting plate 4, the mounting plate 4 is welded to the outer side of the wheel cover 2, and the mounting plate 4 is used for connecting the upper end of the shock absorber 3000, so that the force received by the shock absorber 3000 can be transmitted to the wheel cover 2 through the mounting plate 4.
Specifically, in this embodiment, mounting panel 4 includes the installation department and encircles and locate the connecting portion of installation department periphery, connecting portion with wheel casing 2 welding, the installation department with wheel casing 2 is the interval setting, with the installation department with form the installation cavity between the wheel casing 2, the installation department is used for connecting shock absorber 3000 upper end, shock absorber 3000 like this mounting panel 4 designs to embrace the structure for the closure, and part wholeness is good, can effectual supporting shock absorber 3000 atress to through the stable transmission route of peripheral overlap joint to wheel casing 2.
Further, please refer to fig. 2 and fig. 3, in this embodiment, the sheet metal structure 100 further includes a reinforcement 5, the reinforcement 5 is disposed inside the wheel casing 2, and includes a connection section, a support section and a fixing section that are sequentially connected and arranged at an included angle, the connection section is in threaded connection with the wheel casing 2, the fixing section is in threaded connection with a vehicle body floor, the support section is disposed between the connection section and the fixing section and is configured to form a cavity with a triangular cross section by enclosing the wheel casing 2 and the vehicle body floor together, the support section provides a supporting force for the wheel casing 2 in the Y direction, so that the strength of the connection between the wheel casing 2 and the vehicle body floor is increased, and the stability of the wheel casing 2 in the Y direction is increased by disposing the reinforcement 5.
The invention further provides an automobile which comprises the sheet metal structure 100, the specific structure of the sheet metal structure 100 refers to the above embodiments, and the automobile adopts all the technical schemes of all the above embodiments, so that the automobile at least has all the beneficial effects brought by all the technical schemes of all the above embodiments, and the details are not repeated herein.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a sheet metal structure which characterized in that, sheet metal structure includes:
the side wall plate comprises a side wall inner plate and a wheel cover, the side wall inner plate is arranged between a C column and a D column of the vehicle body, the wheel cover is integrally arranged on the lower side of the side wall inner plate, and the wheel cover is used for connecting the upper end of a shock absorber which is obliquely and extendedly arranged along a first direction; and the number of the first and second groups,
bearing structure locates the side wall board, include certainly the wheel casing to the first supporting unit that automobile body C post extended the setting and certainly the wheel casing to the second supporting unit that automobile body D post extended the setting, first supporting unit is followed the first direction slope upwards extends, the second supporting unit upwards extends along the second direction slope, and with first supporting unit is the contained angle setting, first supporting unit with second supporting unit's rigidity is greater than the side wall board.
2. The sheet metal structure of claim 1, wherein an angle between the first support unit and the second support unit is greater than or equal to 40 degrees and less than or equal to 60 degrees.
3. The sheet metal structure according to claim 1 or 2, wherein the first supporting unit includes a first rib formed on the wheel guard and a second rib formed on the side wall inner panel, and the first rib and the second rib respectively extend obliquely in a first direction and are correspondingly arranged;
the second supporting unit comprises a third rib formed on the wheel cover and a fourth rib formed on the side wall inner plate, and the third rib and the fourth rib respectively extend in an inclined mode along the second direction and are correspondingly arranged.
4. The sheet metal structure according to claim 3, wherein the wheel guard is punched and formed with a first strip-shaped groove to form a first protruding strip protruding towards the inner side of the wheel guard, the first protruding strip constitutes the first rib, the side wall inner panel is punched and formed with a second strip-shaped groove to form a second protruding strip protruding towards the inner side of the wheel guard, and the second protruding strip constitutes the second rib;
wheel casing stamping forming has third bar groove to form to the inboard bellied third sand grip of wheel casing, the third sand grip constitutes the third rib, side wall inner panel stamping forming has fourth bar groove, in order to form to the inboard bellied fourth sand grip of wheel casing, the fourth sand grip constitutes the fourth rib.
5. The sheet metal structure of claim 3, wherein the support structure further comprises a bracing beam extending in the second direction, an upper end of the bracing beam is connected to the D-pillar of the vehicle body, the other end of the bracing beam is connected to the wheel cover, and the bracing beam is welded to the side wall inner panel and is arranged side by side with the fourth rib.
6. The sheet metal structure of claim 5, wherein the angle brace is punched and formed with a strip-shaped groove extending along the second direction to form a convex rib protruding towards the inner side of the side wall inner plate, and the angle brace is welded with the side wall inner plate along the peripheral side edge of the convex rib.
7. The sheet metal structure of claim 1, further comprising a mounting plate welded to an outer side of the wheel housing, the mounting plate being configured to connect to an upper end of the shock absorber.
8. The sheet metal structure of claim 7, wherein the mounting plate includes an installation portion and a connecting portion that encircles the periphery of the installation portion, the connecting portion is welded to the wheel casing, the installation portion is spaced from the wheel casing to form an installation cavity between the installation portion and the wheel casing, and the installation portion is used for connecting the upper end of the shock absorber.
9. The sheet metal structure of claim 1, further comprising a reinforcement member, wherein the reinforcement member is disposed inside the wheel casing and includes a connecting section, a supporting section and a fixing section which are sequentially connected and arranged at an included angle with each other, the connecting section is connected with the wheel casing in a threaded manner, the fixing section is used for being in threaded connection with a floor of the vehicle body, and the supporting section is disposed between the connecting section and the fixing section and is used for being jointly enclosed with the wheel casing and the floor of the vehicle body to form a cavity with a triangular cross section.
10. An automobile, characterized by comprising a sheet metal structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110555215.XA CN113200091B (en) | 2021-05-20 | 2021-05-20 | Sheet metal structure and car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110555215.XA CN113200091B (en) | 2021-05-20 | 2021-05-20 | Sheet metal structure and car |
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| CN113200091A true CN113200091A (en) | 2021-08-03 |
| CN113200091B CN113200091B (en) | 2022-08-09 |
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