CN115092260A - C-pillar and D-pillar area structure of car and car - Google Patents
C-pillar and D-pillar area structure of car and car Download PDFInfo
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- CN115092260A CN115092260A CN202210715801.0A CN202210715801A CN115092260A CN 115092260 A CN115092260 A CN 115092260A CN 202210715801 A CN202210715801 A CN 202210715801A CN 115092260 A CN115092260 A CN 115092260A
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- inner plate
- rear wheel
- pillar
- wheel cover
- plate
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- 230000002787 reinforcement Effects 0.000 claims abstract description 55
- 238000003466 welding Methods 0.000 claims abstract description 38
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 21
- 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 23
- 239000006096 absorbing agent Substances 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
Images
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, an upper section of the rear wheel cover outer plate, a lower section of the rear wheel cover outer plate and a rear wheel cover inner plate reinforcement which are integrally cast; the safety belt mounting plate is connected with the rear side wall upper inner plate; the door sill comprises a D-pillar inner plate middle section, a C-pillar reinforcement and an integrally cast aluminum door sill edge beam connected with a rear floor; the method is characterized in that: the front end of the middle section of the D-column inner plate is connected with the rear side wall upper inner plate in a spot welding manner, and two side surfaces of the middle section of the D-column inner plate are respectively connected with the side wall rear lower inner plate reinforcing piece and the rear wheel cover inner plate in a spot welding manner; the C-pillar reinforcement is a hot-formed sheet metal part. The passenger seat structure can improve the seating space of rear passengers, improve the integration of components, reduce the cost and be beneficial to 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 inter-generation transformation brings about remarkable change of consumption trend, each large vehicle enterprise focuses attention on the ubiquitous Z generation (namely, the old is 18-25 years old, and the new power of the automobile market is about to be generated) in order to deal with the inter-generation transformation, and the ubiquitous Z generation puts higher requirements on space comfort and safety, so that the size of a vehicle body needs the atmosphere, and the internal riding space is the same. In the design of the existing vehicle body structure (see fig. 1), in order to effectively decompose and transmit the acting force of the rear suspension and ensure the rigidity and the torsion performance of the D column, the rear floor upper beam connecting plate 3, the rear hub inner plate inner side reinforcement 4, the side wall rear inner plate reinforcement 6 and other components are arranged on the inner side of the rear side wall, 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 inner side reinforcement 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 wheel inner plate 5 and the original rear floor 1, the two sides of the rear hub inner plate inner side reinforcement 4 are welded with the rear wheel inner plate 5, the upper end of the rear hub inner plate inner side reinforcement 4 is welded with the lower end of the side wall rear plate reinforcement 6, the two sides and the upper end of the side wall rear inner plate reinforcement 6 are welded with the side wall rear inner plate 7, thereby, a cavity structure from the rear section of the rear floor to the D column is formed, a force transmission channel 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, and occupies the riding space in the vehicle body, so that the riding space comfort of passengers in the back row is influenced; the number of the structural parts is large, so that the number of stamping dies and the number of welding clamps are increased, and the tooling cost is increased; and (III) the design of light weight of the whole vehicle is not facilitated. Therefore, the existing vehicle body structure is urgently required to be updated.
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 supporting beam assembly, the lower vehicle body assembly comprises a longitudinally arranged rear cross beam 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 arranged in a surrounding manner 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 arranged in a surrounding manner to form a second annular vehicle body structure, the supporting beam assembly respectively strengthens and supports the two annular vehicle body structures, the force transmission path is smooth, and the opening performance of a rear door frame is improved, the NVH problem is solved. Needless to say, the technical solution disclosed in this patent document is no longer a useful attempt in the art.
Disclosure of Invention
The invention aims to provide a C-pillar and D-pillar regional structure of a car, which can improve the seating space, comfort and safety of rear passengers, improve the integration of components, reduce the cost and facilitate the realization of light weight of the whole car. The invention also provides a sedan with the C column and D column area structures.
The invention relates to a C column and D column area structure of a car, which comprises a rear floor, a rear wheel cover inner plate, a rear wheel cover outer plate upper section and a rear wheel cover outer plate lower section, wherein the rear floor is integrally cast, the rear wheel cover inner plate is connected to the rear floor, the rear wheel cover outer plate upper section is connected with one side of the rear wheel cover inner plate, the rear wheel cover outer plate lower section is connected with the other side of the rear wheel cover inner plate, and a rear wheel cover inner plate reinforcing piece is also connected to the other side of the rear wheel cover inner plate; the safety belt mounting plate is connected with the rear side wall upper inner plate; the door sill comprises a D-pillar inner plate middle section, a C-pillar reinforcement and an integrally cast aluminum door sill edge beam connected with a rear floor; the method is characterized in that: the front end of the middle section of the D-column inner plate is connected with the rear side wall upper inner plate in a spot welding manner, and two side surfaces of the middle section of the D-column inner plate are respectively connected with the side wall rear lower inner plate reinforcing piece and the rear wheel cover inner plate in a spot welding manner; the C-pillar reinforcement is a hot-formed sheet metal part, the side face of the C-pillar reinforcement is in spot welding connection with the lower section of the rear wheel cover outer plate, and the lower portion of the C-pillar reinforcement is in hot-melt self-tapping connection (FDS) with the threshold boundary beam.
Further, the lower edge of the rear wheel house inner panel is connected to the upper edge of the rear floor by self-piercing riveting (SPR).
Furthermore, the lower end of the upper section of the rear wheel casing outer plate is connected with the rear wheel casing inner plate in a spot welding mode, and the first upper end and the second upper end of the upper section of the rear wheel casing outer plate are connected with the front end of the middle section of the D column inner plate and the rear side wall upper inner plate in a spot welding mode respectively.
Furthermore, the rear side wall lower inner plate reinforcing piece is connected with the safety belt mounting plate and the C column reinforcing piece in a positioning mode through two positioning holes.
Further, two lower end surfaces of the safety belt mounting plate are connected with the rear side wall lower inner plate reinforcing piece in a spot welding mode; 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 of the rear side wall and the inner plate of the D column.
Further, the arc-shaped edge of the lower section of the outer plate of the rear wheel cover is connected with the arc-shaped surface of the C-column reinforcing piece in a spot welding manner; and the second flange edge of the lower section of the rear wheel cover outer plate is connected with the first flange edge of the rear wheel cover inner plate in a spot welding manner.
Furthermore, the C-pillar reinforcement is connected with the lower section of the rear wheel cover outer plate, the reinforcement of the rear side wall lower inner plate, the upper section of the rear wheel cover outer plate, the safety belt mounting plate and the rear side wall upper inner plate through spot welding to form a cavity structure of the C-pillar, so that a force transmission path of the C-pillar is formed.
Furthermore, the rear wheel casing inner plate reinforcement is connected with the rear wheel casing inner plate through two positioning holes, and the rear wheel casing inner plate reinforcement is connected with the rear wheel casing inner plate through a flange surface, so that a D-column lower section cavity structure is formed.
Further, rear wheel casing planking upper segment and rear wheel casing inner panel spot welding are connected, the second upper end of rear wheel casing planking upper segment and the front end of safety belt mounting panel, upper inner panel behind the side wall, D post inner panel middle section, rear side wall lower inner panel reinforcement, rear wheel casing planking hypomere are connected through spot welding, form D post upper segment cavity, and D post hypomere cavity passes through rear wheel casing inner panel and D post upper segment cavity and is connected, constitutes D post cavity structure, forms D post biography power route.
Further, a shock absorber mounting seat for mounting a rear shock absorber and a shock absorption spring mounting seat for mounting a rear suspension shock absorption 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 force transmission path of the D column.
The sedan provided by the invention has the C-pillar and D-pillar area structures.
The invention has the beneficial effects that:
because the side wall lower inner plate reinforcers of the C column and D column area structures are arranged at the outer side of the upper section of the rear wheel cover outer plate and connected with the C column and the D column, a closed H-shaped cavity body structure is formed, the internal space of a rear row seat is improved, and the seating space and the comfort of rear row passengers are improved;
because the integrally cast rear floor is connected with the rear wheel cover inner plate, the cavity structure of the D column is formed by the rear wheel cover inner plate reinforcement, the middle section of the D column inner plate, the upper section of the rear wheel cover outer plate, the rear side wall lower inner plate reinforcement, the safety belt mounting plate and the rear side wall upper inner plate, the lower section of the C column reinforcement is connected with the integrally cast aluminum doorsill boundary beam, the C column cavity structure is formed by the rear wheel cover outer plate lower section, the rear side wall lower inner plate reinforcement, the upper section of the rear wheel cover outer plate, the safety belt mounting plate and the rear side wall upper inner plate, the force transmitted by the rear shock absorber and the rear suspension damping spring to the integrally cast rear floor is smoothly transmitted to the vehicle body through the force transmission path formed by the C column and the D column cavity, meanwhile, the rigidity and the torsion performance of the rear part of the H-shaped cavity structure are improved, and the integration of the integrally cast rear floor and the integrally cast aluminum doorsill is greatly improved by using the structure, the tooling cost is reduced, and the lightweight design of the whole vehicle is realized.
Drawings
FIG. 1 is a schematic structural view of a prior art vehicle body structure;
FIG. 2 is a schematic external view of the present invention;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic illustration of the medial side of the present invention;
FIG. 5 is a schematic view of the structure of the outer side of the present invention;
FIG. 6 is an isometric view of the present invention;
FIG. 7 is a schematic view of the structure of the side gusset lower inner panel reinforcement;
FIG. 8 is a schematic structural view of a lower section of the outer plate of the rear wheel house;
FIG. 9 is a schematic structural view of the rear wheel house inner panel;
FIG. 10 is a schematic structural view of a rear wheel house inner panel reinforcement;
FIG. 11 is a schematic structural view of an upper section of an outer plate of the rear wheel house;
FIG. 12 is a schematic structural view of a C-pillar reinforcement;
FIG. 13 is a schematic view of the structure of the seat belt mounting plate;
FIG. 14 is a schematic view of the middle section of the D-pillar inner panel.
In the figures (reference signs refer to technical features):
1-original rear floor, 2-rear floor upper beam, 3-rear floor upper beam connecting plate, 4-rear hub wrapped inner plate inner side reinforcement, 5-rear wheel wrapped inner plate, 6-side wall rear inner plate reinforcement and 7-side wall rear upper inner plate.
8-rear wheel house inner panel, 801-lower edge, 802-first flange edge;
9-rear floor, 901-upper edge, 902-shock absorber mount, 903-shock absorber spring mount;
10-rear wheel casing inner plate reinforcement, 101-flange face, 102, 103-locating hole;
11-upper section of outer plate of rear wheel cover, 111-lower end, 112, 113-upper end;
12-D column inner plate middle section, 121-front side, 122, 123-side;
13-upper inner plate of rear side wall;
14-side body lower inner plate reinforcement;
15-seat belt mounting plate, 151, 152-lower end face, 153-front end, 154-rear end;
16-the lower section of the outer plate of the rear wheel cover, 161-an arc edge, 162-a second flange edge;
17-C-pillar reinforcement, 171-arc face, 172-lower portion;
18-sill edge beam.
Detailed Description
The technical scheme of the invention is explained in detail in the following with the accompanying drawings.
Referring to fig. 2 to 14, a C-pillar and D-pillar regional structure of a car comprises a rear floor 9, a rear wheel casing inner plate 8 connected to the rear floor, a rear wheel casing outer plate upper section 11 connected to one side of the rear wheel casing inner plate, a rear wheel casing outer plate lower section 16 connected to the other side of the rear wheel casing inner plate, and a rear wheel casing inner plate reinforcement 10 connected to the other side of the rear wheel casing inner plate; the safety belt device also comprises a rear side wall upper inner plate 13 connected with the rear wheel cover outer plate upper section 11, a rear side wall lower inner plate reinforcement 14 connected with the rear wheel cover outer plate lower section 16, and a safety belt mounting plate 15 connected with the rear side wall lower inner plate reinforcement, wherein the safety belt mounting plate 15 is connected with the rear side wall upper inner plate 13; the structure also comprises a middle section 12 of a D-column inner plate, a C-column reinforcement 17 and a threshold side beam 18 which is connected with the rear floor 9 and is integrally cast with aluminum; the method is characterized in that: the front end 121 of the middle section 12 of the D-pillar inner plate is connected with the side-wall rear upper inner plate 13 in a spot welding mode, and two side surfaces (122 and 123) of the middle section 12 of the D-pillar inner plate are respectively connected with the side-wall rear lower inner plate reinforcement 14 and the rear wheel cover inner plate 8 in a spot welding mode; the C-pillar reinforcing part 17 is a hot-formed sheet metal part so as to ensure the lateral collision performance; the side surface 171 is spot welded to the rear wheel house outer panel lower section 16, and the lower portion 172 of the C-pillar reinforcement 17 is heat fused to the rocker edge beam 18 for self-tapping (FDS) attachment.
The lower edge 801 of the rear wheel house inner panel 8 is connected to the upper edge 901 of the rear floor panel 9 by self-piercing caulking (SPR).
The lower end 111 of the rear wheel casing outer plate upper section 11 is connected with the rear wheel casing inner plate 8 in a spot welding mode, and the first upper end 112 and the second upper end 113 of the rear wheel casing outer plate upper section 11 are respectively connected with the front end 121 of the D column inner plate middle section 12 and the rear side wall upper inner plate 13 in a spot welding mode.
The side wall lower inner panel reinforcement 14 is connected to the seat belt mounting plate 15 and the C-pillar reinforcement 17 in a positioning manner through two positioning holes 141 and 142.
Two lower end surfaces 151 and 152 of the safety belt mounting plate 15 are connected with the rear side wall lower inner plate reinforcing piece 14 in a spot welding mode; the front end 153 and the rear end 154 of the belt mounting plate 15 are connected to the front end 121 of the quarter 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 rear wheel cover outer plate is connected with the arc-shaped surface 171 of the C-pillar reinforcement 17 in a spot welding manner; the second flange 162 of the rear wheel house outer panel lower section 16 is spot-welded to the first flange 802 of the rear wheel house inner panel 8.
The C-pillar reinforcement 17 is connected with the rear wheel cover outer plate lower section 16, the rear side wall lower inner plate reinforcement 14, the rear wheel cover outer plate upper section 11, the safety belt mounting plate 15 and the rear side wall upper inner plate 13 through spot welding to form a cavity structure of the C-pillar, and a force transmission path of the C-pillar is formed.
The rear wheel cover inner plate reinforcement 10 is connected with the rear wheel cover inner plate 8 through two positioning holes 102 and 103 in a spot welding mode, and the rear wheel cover inner plate reinforcement 10 is connected with the rear wheel cover inner plate 8 through a flange face 101 in a spot welding mode to form a D-pillar lower-section cavity structure.
The rear wheel casing outer plate upper section 11 is connected with the rear wheel casing inner plate 8 in a spot welding mode, the second upper end 113 of the rear wheel casing outer plate upper section 11 is connected with the safety belt mounting plate 15, the rear side wall upper inner plate 13, the front end 121 of the D column inner plate middle section 12, the rear side wall lower inner plate reinforcing part 14 and the rear wheel casing outer plate lower section 16 in a spot welding mode 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 casing inner plate 8 to form a D column cavity structure and form a D column force transmission path.
A shock absorber mounting seat 902 for mounting a rear shock absorber and a shock absorbing spring mounting seat 903 for mounting a rear suspension shock absorbing spring are arranged on the rear floor 9; the force of the rear shock absorber transmitted to the shock absorber mounting seat 902 of the rear floor 9 and the force of the rear suspension damper spring transmitted to the damper spring mounting seat 903 are smoothly transmitted to the vehicle body through the D-pillar force transmission path.
The invention also provides a passenger car having a passenger car C-pillar, D-pillar zone structure according to claim 10.
Claims (11)
1. A C column and D column area structure of a car comprises a rear floor (9) which is integrally cast, a rear wheel cover inner plate (8) connected to the rear floor, a rear wheel cover outer plate upper section (11) connected with one side of the rear wheel cover inner plate, a rear wheel cover outer plate lower section (16) connected with the other side of the rear wheel cover inner plate, and a rear wheel cover inner plate reinforcement (10) connected with the other side of the rear wheel cover inner plate; the safety belt device is characterized by further comprising a rear side wall upper inner plate (13) connected with the rear wheel cover outer plate upper section (11), a rear side wall lower inner plate reinforcing piece (14) connected with the rear wheel cover outer plate lower section (16), and a safety belt mounting plate (15) connected with the rear side wall lower inner plate reinforcing piece, wherein the safety belt mounting plate (15) is connected with the rear side wall upper inner plate (13); the structure also comprises a middle section (12) of a D-column inner plate, a C-column reinforcement (17) and a doorsill edge beam (18) which is connected with the rear floor (9) and is integrally cast with aluminum; the method is characterized in that: the front end (121) of the middle section (12) of the D-pillar inner plate is connected with the side-wall rear upper inner plate (13) in a spot welding mode, and two side faces (122 and 123) of the middle section (12) of the D-pillar inner plate are respectively connected with the side-wall rear lower inner plate reinforcement (14) and the rear wheel cover inner plate (8) in a spot welding mode;
the C-pillar reinforcement (17) is a hot-formed sheet metal part, the side surface (171) of the C-pillar reinforcement is connected with the lower section (16) of the outer plate of the rear wheel cover in a spot welding mode, and the lower portion (172) of the C-pillar reinforcement (17) is connected with the sill edge beam (18) in a hot melting and self-tapping mode.
2. The C-pillar and D-pillar area structure of a car as claimed in claim 1, wherein: the lower edge (801) of the rear wheel cover inner plate (8) and the upper edge (901) of the rear floor (9) are connected in a self-piercing riveting mode.
3. The C-pillar, D-pillar area structure of a passenger car according to claim 1 or 2, wherein: the lower end (111) of the upper section (11) of the rear wheel cover outer plate is connected with the rear wheel cover inner plate (8) in a spot welding mode, and the first upper end (112) and the second upper end (113) of the upper section (11) of the rear wheel cover outer plate are connected with the front end (121) of the middle section (12) of the D column inner plate and the rear side wall upper inner plate (13) in a spot welding mode respectively.
4. The C-pillar and D-pillar area structure of a car as claimed in claim 3, wherein: the rear side wall lower inner plate reinforcing piece (14) is connected with the safety belt mounting plate (15) and the C column reinforcing piece (17) in a positioning mode through two positioning holes (141, 142).
5. The C-pillar and D-pillar area structure of a car as claimed in claim 4, wherein: two lower end surfaces (151, 152) of the safety belt mounting plate (15) are connected with a rear side wall lower inner plate reinforcing piece (14) in a spot welding mode; the front end (153) and the rear end (154) of the safety belt mounting plate (15) are respectively connected with the front end (121) of the rear side wall 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 as claimed in claim 5, wherein: the arc-shaped edge (161) of the lower section (16) of the outer plate of the rear wheel cover is connected with the arc-shaped surface (171) of the C-column reinforcing piece (17) in a spot welding manner; and a second flange edge (162) of the lower section (16) of the rear wheel cover outer plate is connected with a first flange edge (802) of the rear wheel cover inner plate (8) in a spot welding manner.
7. The C-pillar and D-pillar area structure of a car as claimed in claim 6, wherein: the C-shaped pillar reinforcement (17) is connected with the rear wheel cover outer plate lower section (16), the rear side wall lower inner plate reinforcement (14), the rear wheel cover outer plate upper section (11), the safety belt mounting plate (15) and the rear side wall upper inner plate (13) through spot welding to form a cavity structure of the C-shaped pillar, and a force transmission path of the C-shaped pillar is formed.
8. The C-pillar and D-pillar area structure of a car as claimed in 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 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) to form a D-pillar lower section cavity structure.
9. The C-pillar and D-pillar area structure of a car as claimed in claim 8, wherein: rear wheel casing planking upper segment (11) and rear wheel casing inner panel (8) spot welding are connected, second upper end (113) and safety belt mounting panel (15), side wall back upper inner panel (13), front end (121), back side wall lower inner panel reinforcement (14), rear wheel casing planking hypomere (16) of D post inner panel middle section (12) of rear wheel casing planking upper segment (11) are connected through spot welding, form D post upper segment cavity, and D post hypomere cavity passes through rear wheel casing inner panel (8) and is connected with D post upper segment cavity, constitutes D post cavity structure, forms D post biography power route.
10. The C-pillar and D-pillar area structure of a car as claimed in claim 9, wherein: 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 shock absorber to the shock absorber mounting seat (902) of the rear floor (9) and the force transmitted by the rear suspension shock absorbing spring to the shock absorbing spring mounting seat (903) are smoothly transmitted to the vehicle body through a D-pillar force transmission path.
11. A car is characterized in that: the sedan has the C-pillar, D-pillar area structure of the sedan of 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 true CN115092260A (en) | 2022-09-23 |
| CN115092260B CN115092260B (en) | 2024-03-22 |
Family
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 (8)
| 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 |
| US20180244319A1 (en) * | 2017-02-24 | 2018-08-30 | Mazda Motor Corporation | Side vehicle-body structure of 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 |
| 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 |
-
2022
- 2022-06-23 CN CN202210715801.0A patent/CN115092260B/en active Active
Patent Citations (8)
| 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 |
| US20180244319A1 (en) * | 2017-02-24 | 2018-08-30 | Mazda Motor Corporation | Side vehicle-body structure of vehicle |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN115092260B (en) | 2024-03-22 |
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