CN115092260B - C column and D column area structure of car and car - Google Patents
C column and D column area structure of car and car Download PDFInfo
- Publication number
- CN115092260B CN115092260B CN202210715801.0A CN202210715801A CN115092260B CN 115092260 B CN115092260 B CN 115092260B CN 202210715801 A CN202210715801 A CN 202210715801A CN 115092260 B CN115092260 B CN 115092260B
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- inner plate
- column
- rear wheel
- wheel cover
- plate
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- 230000002787 reinforcement Effects 0.000 claims abstract description 52
- 238000003466 welding Methods 0.000 claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 28
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000002184 metal Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000035939 shock Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 8
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 2
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 210000003195 fascia Anatomy 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- B62D27/02—Connections between superstructure or understructure sub-units rigid
Abstract
The invention relates to a C column and D column area structure of a car and the car, which comprises a rear floor, a rear wheel cover inner plate, a rear wheel cover outer plate upper section, a rear wheel cover outer plate lower section, and a rear wheel cover inner plate reinforcing piece which are integrally cast; the automobile seat belt comprises a rear side wall outer plate, a rear side wall inner plate, a rear side wall lower inner plate reinforcing piece and a safety belt mounting plate, wherein the rear side wall inner plate is connected with the rear side wall outer plate upper section, the rear side wall lower inner plate reinforcing piece is connected with the rear side wall outer plate lower section, and the safety belt mounting plate is connected with the rear side wall inner plate; the device also comprises a D column inner plate middle section, a C column reinforcing piece and an integral cast aluminum threshold side beam connected with the rear floor; the method is characterized in that: the front end of the middle section of the D column inner plate is in spot welding connection with the rear side wall upper inner plate, and two side surfaces of the middle section of the D column inner plate are respectively in spot welding connection with the side wall rear lower inner plate reinforcement and the rear wheel cover inner plate; the C column reinforcement is a hot forming sheet metal part. The rear-row passenger seat can improve the seat space of rear-row passengers, can improve the integration of components, reduces the cost, and is favorable for realizing the light weight of the whole vehicle.
Description
Technical Field
The invention relates to an automobile body, in particular to a C column and D column area structure of a car and the car.
Background
The transition of the generation will bring about a significant change in consumption trend, and each large vehicle enterprise is to deal with the transition of the generation, so that the attention of each large vehicle enterprise is focused on the Z generation (namely, the new generation power of the automobile market is about to be generated after the year of age of 18-25 years), and the Z generation has higher requirements on space comfort and safety, so that the size of the vehicle body needs the atmosphere, and the internal riding space is the same. In order to effectively decompose and transfer the acting force of the rear suspension and simultaneously ensure the rigidity and the torsion performance of the D column, the inner side of the rear side wall is provided with a rear floor upper beam connecting plate 3, a rear hub inner plate reinforcing piece 4, a side wall rear inner plate reinforcing piece 6 and other components, wherein the upper end and the lower end of the rear floor upper beam connecting plate 3 are respectively welded with the lower end of the rear hub inner plate reinforcing piece 4 and the rear floor upper beam 2, the upper end and the lower end of the two sides of the rear floor upper beam connecting plate 3 are respectively welded with the rear hub inner plate 5 and the original rear floor 1, the two sides of the rear hub inner plate reinforcing piece 4 are welded with the lower end of the side wall rear inner plate reinforcing piece 6, the two sides and the upper end of the side wall rear inner plate reinforcing piece 6 are welded with the side wall rear upper plate inner plate 7, so that a cavity structure from the rear floor rear section to the D column is formed, and the rigidity and the torsion performance of the rear side of the automobile are improved. However, this structure has the following problems: the structure is arranged in the vehicle body, occupies the riding space in the vehicle body, and influences the riding space comfort of rear passengers; secondly, the number of the structural parts is large, so that the number of stamping dies and the number of welding fixtures are increased, and the tooling cost is increased; and thirdly, the lightweight design of the whole vehicle is not facilitated. Therefore, the existing vehicle body structure is in need of updating.
CN 215851491U discloses "a double-ring rear vehicle body structure". The double-ring rear vehicle body structure comprises a top cover assembly, a side wall assembly, a lower vehicle body assembly and a rear end plate assembly, wherein the top cover assembly comprises a first top beam, a second top beam, a top cover rear cross beam and a longitudinally arranged upper side beam reinforcing plate which are sequentially and transversely arranged from front to back, the side wall assembly comprises a C column reinforcing plate, a D column reinforcing plate, a wheel cover assembly and a support beam assembly, the lower vehicle body assembly comprises a longitudinally arranged rear girder and a transversely arranged rear floor cross beam, the C column reinforcing plate, the wheel cover assembly, the first top beam, the second top beam and the rear floor cross beam are surrounded to form a first annular vehicle body structure, the D column reinforcing plate, the rear end plate assembly and the top cover rear cross beam are surrounded to form a second annular vehicle body structure, the support beam assembly is respectively used for reinforcing and supporting the two annular vehicle body structures, so that a force transmission path is smooth, the torsion resistance of a tail gate frame opening is improved, and the NVH problem is solved. Needless to say, the technical solution disclosed in this patent document is not a beneficial attempt in the art.
Disclosure of Invention
The invention aims to provide a C column and D column region structure of a car, which can improve the riding space, comfort and safety of rear passengers, can improve the integration of components, reduces the cost and is beneficial to realizing the light weight of the whole car. The invention also provides a sedan with the sedan C-pillar and D-pillar area structures.
The invention relates to a C column and D column region structure of a car, which comprises a rear floor integrally cast, a rear wheel cover inner plate connected to the rear floor, a rear wheel cover outer plate upper section connected with one side of the rear wheel cover inner plate, a rear wheel cover outer plate lower section connected with the other side of the rear wheel cover inner plate, and a rear wheel cover inner plate reinforcing piece connected with the other side of the rear wheel cover inner plate; the automobile seat belt comprises a rear side wall outer plate, a rear side wall inner plate, a rear side wall lower inner plate reinforcing piece and a safety belt mounting plate, wherein the rear side wall inner plate is connected with the rear side wall outer plate upper section, the rear side wall lower inner plate reinforcing piece is connected with the rear side wall outer plate lower section, and the safety belt mounting plate is connected with the rear side wall inner plate; the device also comprises a D column inner plate middle section, a C column reinforcing piece and an integral cast aluminum threshold side beam connected with the rear floor; the method is characterized in that: the front end of the middle section of the D column inner plate is in spot welding connection with the rear side wall upper inner plate, and two side surfaces of the middle section of the D column inner plate are respectively in spot welding connection with the side wall rear lower inner plate reinforcement and the rear wheel cover inner plate; the C column reinforcement is a hot-formed sheet metal part, the side surface of the C column reinforcement is in spot welding connection with the lower section of the outer plate of the rear wheel cover, and the lower part of the C column reinforcement is in hot-melt self-tapping connection (FDS) with a sill boundary beam.
Further, the lower edge of the rear wheel cover inner plate is self-piercing riveted (SPR) connected with the upper edge of the rear floor.
Further, the lower end of the upper section of the outer plate of the rear wheel cover is in spot welding connection with the inner plate of the rear wheel cover, and the first upper end and the second upper end of the upper section of the outer plate of the rear wheel cover are respectively in spot welding connection with the front end of the middle section of the inner plate of the D column and the upper inner plate of the rear side wall.
Further, the rear side wall lower inner plate reinforcement is connected with the safety belt mounting plate and the C column reinforcement in a positioning way through two positioning holes.
Further, the two lower end surfaces of the safety belt mounting plate are in spot welding connection with the rear side wall lower inner plate reinforcement; the front end and the rear end of the safety belt mounting plate are respectively connected with the front ends of the middle sections of the upper inner plate and the D-pillar inner plate of the rear side wall.
Further, the arc-shaped edge of the lower section of the outer plate of the rear wheel cover is in spot welding connection with the arc-shaped surface of the C column reinforcement; and the second flange edge of the lower section of the outer plate of the rear wheel cover is in spot welding connection with the first flange edge of the inner plate of the rear wheel cover.
Further, the C column reinforcement is connected with the lower section of the outer plate of the rear wheel cover, the lower inner plate reinforcement of the rear side wall, the upper section of the outer plate of the rear wheel cover, the safety belt mounting plate and the upper inner plate of the rear side wall through spot welding to form a cavity structure of the C column, and a force transmission path of the C column is formed.
Further, the rear wheel cover inner plate reinforcement is in spot welding connection with the rear wheel cover inner plate through two positioning holes, and the rear wheel cover inner plate reinforcement is in spot welding connection with the rear wheel cover inner plate through a flange surface, so that a D column lower section cavity structure is formed.
Further, the upper section of the outer plate of the rear wheel cover is in spot welding connection with the inner plate of the rear wheel cover, the second upper end of the upper section of the outer plate of the rear wheel cover is in spot welding connection with the safety belt mounting plate, the side wall rear upper inner plate, the front end of the middle section of the D column inner plate, the rear side wall lower inner plate reinforcing piece and the lower section of the outer plate of the rear wheel cover, so that a D column upper section cavity is formed, the D column lower section cavity is connected with the D column upper section cavity through the inner plate of the rear wheel cover, a D column cavity structure is formed, and a D column force transmission path is formed.
Further, a damper mounting seat for mounting a rear damper and a damping spring mounting seat for mounting a rear suspension damping spring are arranged on the rear floor; the force transmitted by the rear shock absorber to the shock absorber mounting seat of the rear floor and the force transmitted by the rear suspension shock absorbing spring to the shock absorbing spring mounting seat are smoothly transmitted to the vehicle body through the D column force transmission path.
The sedan provided by the invention has the sedan C-pillar and D-pillar area structures.
The invention has the beneficial effects that:
the rear side wall lower inner plate reinforcing piece of the C column and D column area structure is arranged on the outer side of the upper section of the outer plate of the rear wheel cover and is connected with the C column and the D column to form a closed H-shaped cavity structure, so that the inner space of the rear seat is improved, and the riding space and the comfort of rear passengers are improved;
because the integrally cast rear floor is connected with the rear wheel cover inner plate, the rear wheel cover inner plate reinforcement, the D column inner plate middle section, the rear wheel cover outer plate upper section, the rear side wall lower inner plate reinforcement, the safety belt mounting plate and the rear side wall upper inner plate form a cavity structure of the D column, the C column reinforcement lower section is connected with the integrally cast aluminum threshold boundary beam, the rear wheel cover outer plate lower section, the rear side wall lower inner plate reinforcement, the rear wheel cover outer plate upper section, the safety belt mounting plate and the rear side wall upper inner plate form a C column cavity structure, the force transferred by the rear shock absorber and the rear suspension shock absorption spring to the integrally cast rear floor is smoothly transferred to the vehicle body through a force transfer path formed by the C column and the D column cavity, and meanwhile, the H-shaped cavity structure improves the rigidity and the torsion performance of the rear part of the whole vehicle, and reduces the tooling cost and the light weight design of the whole vehicle by combining the integrally cast rear floor and the integrally cast aluminum threshold boundary beam.
Drawings
FIG. 1 is a schematic structural view of a conventional vehicle body structure;
FIG. 2 is a schematic external view of the present invention;
FIG. 3 is a schematic view in section A-A of FIG. 2;
FIG. 4 is a schematic view of the construction of the inner side of the present invention;
FIG. 5 is a schematic view of the construction of the outer side of the present invention;
FIG. 6 is an isometric view of the present invention;
FIG. 7 is a schematic structural view of a side fascia lower inner panel reinforcement;
FIG. 8 is a schematic view of the structure of the lower section of the rear wheel house outer plate;
FIG. 9 is a schematic structural view of a rear wheel cover inner panel;
FIG. 10 is a schematic structural view of a rear wheel cover inner panel reinforcement;
FIG. 11 is a schematic view of the structure of the upper section of the rear wheel house outer plate;
FIG. 12 is a schematic structural view of a C-pillar stiffener;
FIG. 13 is a schematic structural view of the seat belt mounting plate;
FIG. 14 is a schematic structural view of the middle section of the D-pillar inner panel.
In the figure (technical features indicated by the marks):
1-original rear floor, 2-rear floor upper beam, 3-rear floor upper beam connecting plate, 4-rear wheel hub inner plate inner side reinforcing piece, 5-rear wheel hub inner plate, 6-side wall rear inner plate reinforcing piece and 7-side wall rear upper inner plate.
8-a rear wheel cover inner plate, 801-a lower edge, 802-a first flange edge;
9-a rear floor, 901-an upper edge, 902-a shock absorber mounting seat, 903-a shock absorption spring mounting seat;
10, a reinforcing piece of a rear wheel cover inner plate, 101, flange surfaces, 102 and 103 and positioning holes;
11-upper section of the outer plate of the rear wheel cover, 111-lower end, 112, 113-upper end;
12-D pillar inner panel middle section, 121-front edge, 122, 123-side;
13-a rear side upper inner plate;
14-a rear side lower inner panel reinforcement;
15-a safety belt mounting plate, 151, 152-a lower end face, 153-a front end, 154-a rear end;
16-the lower section of the outer plate of the rear wheel cover, 161-the arc-shaped edge and 162-the second flange edge;
17-C column reinforcement, 171-arced face, 172-lower;
18-threshold side beam.
Detailed Description
The technical scheme of the invention is described in detail below with reference to the accompanying drawings.
Referring to fig. 2 to 14, a car C pillar, D pillar area structure includes a rear floor 9 integrally cast, a rear wheel cover inner panel 8 attached to the rear floor, a rear wheel cover outer panel upper section 11 attached to one side of the rear wheel cover inner panel, a rear wheel cover outer panel lower section 16 attached to the other side of the rear wheel cover inner panel, and a rear wheel cover inner panel reinforcement 10 attached to the other side of the rear wheel cover inner panel; the automobile seat belt comprises a rear side wall upper inner plate 13 connected with a rear wheel cover outer plate upper section 11, a rear side wall lower inner plate reinforcement 14 connected with a rear wheel cover outer plate lower section 16, and a seat belt mounting plate 15 connected with the rear side wall lower inner plate reinforcement, wherein the seat belt mounting plate 15 is connected with the rear side wall upper inner plate 13; the device also comprises a D column inner plate middle section 12, a C column reinforcement 17 and a threshold side beam 18 of integral cast aluminum connected with the rear floor 9; the method is characterized in that: the front end 121 of the middle section 12 of the D column inner plate is in spot welding connection with the upper rear side wall inner plate 13, and two side surfaces (122 and 123) of the middle section 12 of the D column inner plate are respectively in spot welding connection with the lower rear side wall inner plate reinforcement 14 and the rear wheel cover inner plate 8; the C-pillar reinforcement 17 is a thermoformed sheet metal part to ensure side impact performance; the side 171 is spot welded to the rear wheel housing outer lower section 16, and the lower portion 172 of the C-pillar reinforcement 17 is heat fused self-tapping (FDS) to the rocker 18.
The lower edge 801 of the rear wheel cover inner panel 8 is self-piercing riveted (SPR) connected to the upper edge 901 of the rear floor 9.
The lower end 111 of the rear wheel casing outer plate upper section 11 is spot-welded to the rear wheel casing inner plate 8, and the first upper end 112 and the second upper end 113 of the rear wheel casing outer plate upper section 11 are spot-welded to the front end 121 and the rear side wall upper inner plate 13 of the D-pillar inner plate middle section 12, respectively.
The side body lower inner panel reinforcement 14 is positionally connected to the seat belt mounting plate 15 and the C-pillar reinforcement 17 through two positioning holes 141, 142 provided.
The two lower end surfaces 151, 152 of the seat belt mounting plate 15 are spot-welded with the rear side wall lower inner panel reinforcement 14; the front end 153 and the rear end 154 of the seat belt mounting plate 15 are connected to the front ends 121 of the side sill inner panel 13 and the D pillar inner panel middle section 12, respectively.
The arc-shaped edge 161 of the lower section 16 of the outer plate of the rear wheel cover is in spot-welding connection with the arc-shaped surface 171 of the C column reinforcement 17; the second flange edge 162 of the rear wheel cover outer lower section 16 is spot welded to the first flange edge 802 of the rear wheel cover inner panel 8.
The C column reinforcement 17 is connected with the lower section 16 of the outer plate of the rear wheel cover, the lower inner plate reinforcement 14 of the rear side wall, the upper section 11 of the outer plate of the rear wheel cover, the safety belt mounting plate 15 and the upper inner plate 13 of the rear side wall through spot welding to form a cavity structure of the C column, and a force transmission path of the C column is formed.
The rear wheel cover inner plate reinforcement 10 is in spot welding connection with the rear wheel cover inner plate 8 through two positioning holes 102 and 103, and the rear wheel cover inner plate reinforcement 10 is in spot welding connection with the rear wheel cover inner plate 8 through a flange surface 101, so that a D column lower section cavity structure is formed.
The upper section 11 of the outer plate of the rear wheel cover is in spot welding connection with the inner plate 8 of the rear wheel cover, the second upper end 113 of the upper section 11 of the outer plate of the rear wheel cover is in spot welding connection with the safety belt mounting plate 15, the upper inner plate 13 of the rear side wall, the front end 121 of the middle section 12 of the inner plate of the D column, the lower inner plate reinforcing piece 14 of the rear side wall and the lower section 16 of the outer plate of the rear wheel cover, so that a cavity of the upper section of the D column is formed, the cavity of the lower section of the D column is connected with the cavity of the upper section of the D column through the inner plate 8 of the rear wheel cover, a cavity structure of the D column is formed, and a force transmission path of the D column is formed.
The rear floor 9 is provided with a damper mounting base 902 for mounting a rear damper and a damper spring mounting base 903 for mounting a rear suspension damper spring; the force transmitted from the rear damper to the damper mount 902 of the rear floor 9 and the force transmitted from the rear suspension damper spring to the damper spring mount 903 are smoothly transmitted to the vehicle body through the D-pillar force transmission path.
The invention also provides a car which is provided with the C column and D column area structure of the car as claimed in claim 10.
Claims (11)
1. The C column and D column area structure of the car comprises a rear floor (9) which is integrally cast, a rear wheel cover inner plate (8) which is connected to the rear floor, a rear wheel cover outer plate upper section (11) which is connected with one side of the rear wheel cover inner plate, a rear wheel cover outer plate lower section (16) which is connected with the other side of the rear wheel cover inner plate, and a rear wheel cover inner plate reinforcing piece (10) which is also connected with the other side of the rear wheel cover inner plate; the automobile seat belt comprises a rear side wall upper inner plate (13) connected with a rear wheel cover outer plate upper section (11), a rear side wall lower inner plate reinforcement (14) connected with a rear wheel cover outer plate lower section (16) and a seat belt mounting plate (15) connected with the rear side wall lower inner plate reinforcement, wherein the seat belt mounting plate (15) is connected with the rear side wall upper inner plate (13); the device also comprises a D column inner plate middle section (12), a C column reinforcement (17) and an integral cast aluminum threshold side beam (18) connected with the rear floor (9); the method is characterized in that: the front end (121) of the middle section (12) of the D column inner plate is in spot welding connection with the side wall rear upper inner plate (13), and two side surfaces (122, 123) of the middle section (12) of the D column inner plate are respectively in spot welding connection with the side wall rear lower inner plate reinforcement (14) and the rear wheel cover inner plate (8);
the C-pillar reinforcement (17) is a hot-forming sheet metal part, the side surface (171) of the C-pillar reinforcement is in spot welding connection with the lower section (16) of the outer plate of the rear wheel casing, and the lower part (172) of the C-pillar reinforcement (17) is in hot-melting self-tapping connection with the threshold boundary beam (18).
2. The C-pillar and D-pillar area structure of a car according to claim 1, wherein: the lower edge (801) of the rear wheel cover inner plate (8) is connected with the upper edge (901) of the rear floor (9) in a self-penetrating and riveting mode.
3. The C-pillar and D-pillar area structure of a car according to claim 1 or 2, characterized in that: the lower end (111) of the rear wheel casing outer plate upper section (11) is in spot welding connection with the rear wheel casing inner plate (8), and the first upper end (112) and the second upper end (113) of the rear wheel casing outer plate upper section (11) are respectively in spot welding connection with the front end (121) of the D column inner plate middle section (12) and the rear side wall upper inner plate (13).
4. A car C-pillar, D-pillar area structure according to claim 3, characterized in that: the rear side wall lower inner plate reinforcement (14) is connected with the safety belt mounting plate (15) and the C column reinforcement (17) in a positioning way through two positioning holes (141, 142).
5. The C-pillar and D-pillar area structure of a car according to claim 4, wherein: two lower end surfaces (151, 152) of the safety belt mounting plate (15) are in spot welding connection with a rear side wall lower inner plate reinforcement (14); the front end (153) and the rear end (154) of the safety belt mounting plate (15) are respectively connected with the front ends (121) of the rear side upper inner plate (13) and the D column inner plate middle section (12).
6. The C-pillar and D-pillar area structure of a car according to claim 5, wherein: the arc-shaped edge (161) of the lower section (16) of the outer plate of the rear wheel cover is in spot-welding connection with the arc-shaped surface (171) of the C column reinforcement (17); the second flange edge (162) of the lower section (16) of the outer plate of the rear wheel cover is in spot welding connection with the first flange edge (802) of the inner plate (8) of the rear wheel cover.
7. The C-pillar and D-pillar area structure of a car according to claim 6, wherein: the C column reinforcement (17) is connected with the lower section (16) of the outer plate of the rear wheel cover, the lower inner plate reinforcement (14) of the rear side wall, the upper section (11) of the outer plate of the rear wheel cover, the safety belt mounting plate (15) and the upper inner plate (13) of the rear side wall through spot welding to form a cavity structure of the C column, and a force transmission path of the C column is formed.
8. The C-pillar and D-pillar area structure of a car according to claim 7, wherein: the rear wheel cover inner plate reinforcement (10) is in spot welding connection with the rear wheel cover inner plate (8) through two positioning holes (102, 103) arranged, and the rear wheel cover inner plate reinforcement (10) is in spot welding connection with the rear wheel cover inner plate (8) through a flange surface (101) arranged to form a D column lower section cavity structure.
9. The C-pillar and D-pillar area structure of a car according to claim 8, wherein: the rear wheel cover outer plate upper section (11) is in spot welding connection with the rear wheel cover inner plate (8), the second upper end (113) of the rear wheel cover outer plate upper section (11) is connected with a safety belt mounting plate (15), a side wall rear upper inner plate (13) and the front end (121) of a D column inner plate middle section (12), a rear side wall lower inner plate reinforcing piece (14) and a rear wheel cover outer plate lower section (16) through spot welding to form a D column upper section cavity, and the D column lower section cavity is connected with the D column upper section cavity through the rear wheel cover inner plate (8) to form a D column cavity structure to form a D column force transmission path.
10. The car C-pillar, D-pillar area structure of claim 9, characterized by: a shock absorber mounting seat (902) for mounting a rear shock absorber and a shock absorption spring mounting seat (903) for mounting a rear suspension shock absorption spring are arranged on the rear floor (9); the force transmitted by the rear damper to the damper mounting seat (902) of the rear floor (9) and the force transmitted by the rear suspension damping spring to the damping spring mounting seat (903) are smoothly transmitted to the vehicle body through a D column force transmission path.
11. A car is characterized in that: the car has the car C column and D column area structure as claimed in claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210715801.0A CN115092260B (en) | 2022-06-23 | 2022-06-23 | C column and D column area structure of car and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210715801.0A CN115092260B (en) | 2022-06-23 | 2022-06-23 | C column and D column area structure of car and car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115092260A CN115092260A (en) | 2022-09-23 |
| CN115092260B true CN115092260B (en) | 2024-03-22 |
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ID=83292378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210715801.0A Active CN115092260B (en) | 2022-06-23 | 2022-06-23 | C column and D column area structure of car and car |
Country Status (1)
| Country | Link |
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| CN (1) | CN115092260B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0674574U (en) * | 1993-03-31 | 1994-10-21 | マツダ株式会社 | Rear body structure of automobile |
| CN110329357A (en) * | 2019-07-26 | 2019-10-15 | 奇瑞汽车股份有限公司 | C column reinforcement plate connection structure |
| CN210235107U (en) * | 2019-05-10 | 2020-04-03 | 江苏敏安电动汽车有限公司 | Automobile body side wall C post inner panel additional strengthening and vehicle |
| DE102018217013A1 (en) * | 2018-10-04 | 2020-04-09 | Borgward Trademark Holdings Gmbh | Body structure and vehicle |
| CN111017033A (en) * | 2019-11-28 | 2020-04-17 | 爱驰汽车有限公司 | Reinforcing structure for rear part of vehicle body |
| CN214524078U (en) * | 2021-03-04 | 2021-10-29 | 蔚来汽车科技(安徽)有限公司 | Automobile body rear portion structure and car |
| CN214565663U (en) * | 2021-03-19 | 2021-11-02 | 东风小康汽车有限公司重庆分公司 | Automobile rear side wall assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6460135B2 (en) * | 2017-02-24 | 2019-01-30 | マツダ株式会社 | Vehicle side body structure |
-
2022
- 2022-06-23 CN CN202210715801.0A patent/CN115092260B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0674574U (en) * | 1993-03-31 | 1994-10-21 | マツダ株式会社 | Rear body structure of automobile |
| DE102018217013A1 (en) * | 2018-10-04 | 2020-04-09 | Borgward Trademark Holdings Gmbh | Body structure and vehicle |
| CN210235107U (en) * | 2019-05-10 | 2020-04-03 | 江苏敏安电动汽车有限公司 | Automobile body side wall C post inner panel additional strengthening and vehicle |
| CN110329357A (en) * | 2019-07-26 | 2019-10-15 | 奇瑞汽车股份有限公司 | C column reinforcement plate connection structure |
| CN111017033A (en) * | 2019-11-28 | 2020-04-17 | 爱驰汽车有限公司 | Reinforcing structure for rear part of vehicle body |
| CN214524078U (en) * | 2021-03-04 | 2021-10-29 | 蔚来汽车科技(安徽)有限公司 | Automobile body rear portion structure and car |
| CN214565663U (en) * | 2021-03-19 | 2021-11-02 | 东风小康汽车有限公司重庆分公司 | Automobile rear side wall assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115092260A (en) | 2022-09-23 |
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