CN110979466B - Side wall A post structure and vehicle - Google Patents
Side wall A post structure and vehicle Download PDFInfo
- Publication number
- CN110979466B CN110979466B CN201911304934.3A CN201911304934A CN110979466B CN 110979466 B CN110979466 B CN 110979466B CN 201911304934 A CN201911304934 A CN 201911304934A CN 110979466 B CN110979466 B CN 110979466B
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- Prior art keywords
- groove
- side wall
- top cover
- door frame
- fixed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/04—Door pillars ; windshield pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/0401—Upper door structure
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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
- B62D25/06—Fixed roofs
-
- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/02—Connections between superstructure or understructure sub-units rigid
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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 side wall A column structure and a vehicle, and relates to the technical field of vehicles, wherein the side wall A column structure comprises a door frame assembly, the door frame assembly comprises a door frame and a side top cover, the side top cover is provided with a first groove, and the door frame is provided with a second groove; one end of the inner plate component is provided with a third groove, and the other end of the inner plate component is provided with a fourth groove; the reinforcing plate is provided with a first extension section which is integrally formed at one end and a second extension section which is integrally formed at the other end; the first groove and the third groove form a first accommodating cavity for accommodating the first extension section, and the part of the first extension section, which extends out of the first accommodating cavity, forms a first connecting part for connecting the vehicle roof; the second groove and the fourth groove form a second accommodating cavity for accommodating the second extension section, and the part of the second extension section, which extends out of the second accommodating cavity, forms a second connecting part for connecting the front wall of the vehicle. The side wall A-pillar structure has better reliability and durability, is not easy to crack, and has high connection strength with the top cover and the front wall.
Description
Technical Field
The invention relates to the technical field of vehicles, in particular to a side wall A column structure and a vehicle.
Background
In the existing vehicles, the A-pillar structure plays an important role in the collision safety of the vehicles. The A-pillar structure generally comprises a side-wall outer plate, an A-pillar reinforcing plate and an A-pillar inner plate, wherein the A-pillar reinforcing plate is arranged between the side-wall outer plate and the A-pillar inner plate. Wherein, the A post reinforcing plate is divided into two parts of two kinds of different material thickness of reinforcing plate and lower reinforcing plate again to stamping forming.
In the existing A-pillar structure, because the reinforcing plate adopts a segmented structure, a low-strength area of 1-2mm is easily formed around a welding point, and the strength requirement cannot be met, so that the durability of a vehicle is poor. When the vehicle collides, collision bending points are easily formed at welding points, even the welding points are disengaged and fail, so that the A column is deformed greatly, and the driving safety of the vehicle is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a side wall A-pillar structure and a vehicle, which can strengthen the self strength of the A-pillar structure and improve the connection strength of the A-pillar structure with a vehicle top cover and a front wall.
The first aspect of the present invention provides a side wall a pillar structure, which includes:
the door frame assembly comprises a door frame and a side top cover arranged at the top of the door frame, wherein the side top cover is provided with a first groove, and the door frame is provided with a second groove;
one end of the inner plate component is provided with a third groove matched with the first groove, and the other end of the inner plate component is provided with a fourth groove matched with the second groove;
the reinforcing plate is arranged between the door frame assembly and the inner plate assembly, one end of the reinforcing plate is provided with an integrally formed first extending section, and the other end of the reinforcing plate is provided with an integrally formed second extending section;
the first groove and the third groove form a first accommodating cavity for accommodating the first extension section, and the part of the first extension section extending out of the first accommodating cavity forms a first connecting part for connecting a vehicle roof;
the second groove and the fourth groove form a second accommodating cavity for accommodating the second extending section, and the part of the second extending section, which extends out of the second accommodating cavity, forms a second connecting part for connecting the front wall of the vehicle.
Based on the first aspect, in a possible embodiment, the inner panel assembly includes a front inner upper beam assembly, an inner panel pillar, and a side wall vertical plate, which are connected in sequence from top to bottom, the front inner upper beam assembly is provided with the third groove, and the side wall vertical plate is provided with the fourth groove.
In a possible embodiment based on the first aspect, the second extending section includes a body connected to the second connecting portion, a step surface is formed at a joint of the body and the second connecting portion, and the step surface is fixed to the inner wall of the second groove by spot welding.
Based on the first aspect, in a possible embodiment, a clamping groove is formed in the step surface close to the second connecting portion, and a clamping portion matched with the clamping groove is formed in the side wall vertical plate.
Based on the first aspect, in a possible embodiment, one end of the side top cover is provided with a first abutting portion, the door frame is provided with a second abutting portion abutting against the first abutting portion, and the other side of the second abutting portion abuts against the reinforcing plate.
Based on the first aspect, in a possible embodiment, the front inner upper beam assembly is provided with a third abutting portion, a lower end surface of the third abutting portion is fixedly connected with an upper end surface of the inner panel pillar, and a side wall of the third abutting portion abuts against a side of the reinforcing plate away from the second abutting portion.
In a possible embodiment, based on the first aspect, a door hinge is provided on a side of the door frame away from the side cover, and the door hinge is fixed to the second extending section by spot welding.
The second aspect of the present invention provides a vehicle having the side wall a-pillar structure described above, including: the roof panel encloses before with, above-mentioned A post structure fixed connection encloses between above-mentioned roof panel and before, and the first connecting portion and the above-mentioned roof panel fixed connection of above-mentioned reinforcing plate, the second connecting portion and the preceding fixed connection of enclosing of above-mentioned reinforcing plate.
In a possible embodiment, based on the second aspect, the top cover includes:
a front top cover plate provided with an inner profile surface matched with the first connecting part, wherein the inner profile surface is welded and fixed with the first connecting part, and the end surface of the front top cover plate is welded and fixed with the side top cover;
and the top cover front cross beam is fixed below the front top cover plate and is welded and fixed with the front inner upper beam assembly.
In a possible embodiment, based on the second aspect, the aforementioned front wall comprises:
the front wall upper cross beam is provided with a sinking platform matched with the second connecting part, and the second connecting part is inserted into the sinking platform and is welded and fixed with the inner wall of the sinking platform; the end surface of the front wall upper cross beam is welded and fixed with the door frame;
and the front wall baffle is fixed below the front wall upper cross beam, and the front wall baffle is welded and fixed with the side wall vertical plate.
Compared with the prior art, the invention has the advantages that:
(1) according to the side wall A-pillar structure, the reinforcing plate and the first extension section and the second extension section at the two ends of the reinforcing plate are integrally formed, the middle part of the reinforcing plate is not broken, the A-pillar structure is reliable and has better durability, the reinforcing plate is not easy to crack, a low-strength area is avoided, and the problem that the existing A-pillar structure is insufficient in strength is effectively solved.
(2) According to the side wall A-pillar structure, the first connecting part is formed on one side, away from the second extending section, of the first extending section, the second connecting part is formed on one side, away from the first extending section, of the second extending section, and the two ends of the reinforcing plate can be directly and fixedly connected with the top cover and the front wall of a vehicle through the first connecting part and the second connecting part, so that the connecting strength of the A-pillar structure and the top cover and the front wall is further improved, and the overall strength is further improved.
(3) According to the side wall A-pillar structure, the side wall vertical plate is provided with the clamping part matched with the clamping groove, the second extending section can be limited through the clamping part, the second connecting part and the front wall can be positioned conveniently, and later fixing is convenient.
(4) According to the vehicle, the first connecting part of the first extending section is welded and fixed with the front top cover plate of the top cover, and the second connecting part of the second extending section is welded and fixed with the front wall upper cross beam of the front wall, so that the integral connecting strength of the A column structure, the top cover and the front wall can be increased, the integral structural strength of the vehicle is further improved, and the driving safety of the vehicle is improved.
Drawings
FIG. 1 is a partial structural schematic view of a side wall pillar A structure in an embodiment of the invention;
FIG. 2 is an exploded view of the side wall pillar A structure in an embodiment of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is a schematic structural view of a side wall riser in the embodiment of the invention;
FIG. 5 is a schematic connection diagram of a side wall pillar A structure;
FIG. 6 is a schematic view of section B-B of FIG. 5;
FIG. 7 is a schematic view of section C-C of FIG. 5;
FIG. 8 is a partial exploded view of the top cover in an embodiment of the present invention;
fig. 9 is a partial exploded view of the cowl in the embodiment of the present invention.
Reference numerals:
1-side top cover, 11-first abutting part;
2-door frame, 21-second groove, 22-second abutting part;
3-front inner upper beam assembly, 31-third groove, 32-third abutting part;
4-inner plate pillars;
5-side wall vertical plates, 51-fourth grooves and 52-clamping parts;
6-reinforcing plate, 61-first extension section, 611-cambered surface, 62-second extension section, 621-second connecting part, 622-body, 623-clamping groove;
7-vehicle door hinge;
8-top cover, 81-front top cover plate, 82-top cover front beam;
9-front wall, 91-front wall upper beam and 92-front wall baffle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, the present invention provides an embodiment of a side wall a-pillar structure, which includes a door frame assembly, an inner panel assembly, and a reinforcing panel 6, wherein the reinforcing panel 6 is disposed between the door frame assembly and the inner panel assembly.
The door frame assembly comprises a door frame 2 and a side top cover 1, wherein the side top cover 1 is arranged on the top of the door frame 2. The side cover 1 is provided with a first groove, and the door frame 2 is provided with a second groove 21.
One end of the inner plate assembly is provided with a third groove 31 matched with the first groove, and the other end of the inner plate assembly is provided with a fourth groove 51 matched with the second groove 21.
Referring to fig. 3, the reinforcing plate 6 includes a main body structure, one end of which is provided with a first extension 61 formed integrally, and the other end of the reinforcing plate 6 is provided with a second extension 62 formed integrally.
The first recess and the third recess 31 form a first receiving cavity for receiving the first extending section 61, and a portion of the first extending section 61 extending out of the first receiving cavity forms a first connecting portion for a vehicle roof. The second recess 21 and the fourth recess 51 form a second receiving cavity for receiving the second extending portion 62, and a portion of the second extending portion 62 extending out of the second receiving cavity forms a second connecting portion 621 for a front wall of a vehicle.
In this embodiment, the inner panel assembly includes a front inner upper beam assembly 3, an inner panel pillar 4 and a side wall vertical plate 5, which are sequentially connected from top to bottom. Optionally, the front inner upper beam assembly 3, the inner plate pillar 4 and the side wall vertical plate 5 are fixed by welding. The front inner upper beam assembly 3 is provided with the third groove 31, and the side wall vertical plate 5 is provided with the fourth groove 51. Wherein, an A-pillar cavity is formed among the door frame 2, the inner panel pillar 4 and the reinforcing plate 6.
The A column structure of the embodiment is simple in structure, the main body structure of the reinforcing plate 6 and the first extension section 61 and the second extension section 62 at the two ends of the main body structure are integrally formed in a punching mode, the middle part of the main body structure is not broken, the A column structure is reliable and better in durability and not easy to crack, a low-strength area is avoided, and the problem that the existing A column structure is insufficient in strength is effectively solved; through forming first connecting portion in the one side of keeping away from second extension section 62 at first extension section 61 to and form second connecting portion 621 in the one side of keeping away from first extension section 61 at second extension section 62, utilize first connecting portion and second connecting portion 621 can with the top cap of vehicle and preceding enclose fixed connection, further improve A post structure and top cap and preceding joint strength who encloses, and then increase bulk strength.
In this embodiment, the top surface of the first connecting portion is the arc surface 611, so as to increase the welding area with the top cover and increase the connecting strength between the first connecting portion and the top cover.
On the basis of the above embodiment, in this embodiment, the second extending section 62 includes a body 622 connected to the second connecting portion 621, a step surface is formed at the connection position of the body 622 and the second connecting portion 621, and the step surface is fixed to the inner wall of the second groove 21 by spot welding.
Referring to fig. 4, a clamping groove 623 is formed on the step surface adjacent to the second connecting portion 621, and a clamping portion 52 adapted to the clamping groove 623 is formed on the side-wall vertical plate 5. Can carry on spacingly to second extension segment 62 through joint portion 52, be favorable to enclosing the location with second connecting portion 621 before with, the later stage of being convenient for is fixed convenient.
In the second embodiment, in this embodiment, a first abutting portion 11 is provided at one end of the side cover 1, a second abutting portion 22 abutting against the first abutting portion 11 is provided at the door frame 2, and the other side of the second abutting portion 22 abuts against the reinforcing plate 6.
On the basis of the above embodiment, in this embodiment, the front inner upper beam assembly 3 is provided with a third abutting portion 32, a lower end surface of the third abutting portion 32 is fixedly connected with an upper end surface of the inner panel pillar 4, and a side wall of the third abutting portion 32 abuts against a side of the reinforcing plate 6 away from the second abutting portion 22.
Optionally, the side top cover 1 is respectively fixed with the door frame 2, the front inner upper beam assembly 3 and the reinforcing plate 6 by spot welding; the door frame 2 is respectively fixed with the reinforcing plate 6, the inner plate pillar 4 and the front inner upper beam assembly 3 by spot welding.
In this embodiment, a door hinge 7 is provided on a side of the door frame 2 away from the side roof 1, and the door hinge 7 is fixed to the second extension 62 by spot welding. Alternatively, the door frame 3 and the door hinge 7 are fixed by spot welding.
Referring to fig. 5 to 7, the present invention further provides an embodiment of a vehicle having the side wall a-pillar structure, where the vehicle includes a top cover 8 and a cowl 9, the a-pillar structure is fixedly connected between the top cover 8 and the cowl 9, a first connecting portion of the a-pillar structure reinforcing plate 6 is fixedly connected to the top cover 8, and a second connecting portion 621 of the reinforcing plate 6 is fixedly connected to the cowl 9.
Referring to fig. 8, on the basis of the above embodiment, in the present embodiment, the top cover 8 includes a front top cover plate 81 and a top cover front cross member 82. The front top cover plate 81 is provided with an inner profile matched with the first connecting part, the inner profile is welded and fixed with the first connecting part, and the end surface of the front top cover plate 81 is welded and fixed with the side top cover 1. The roof front cross member 82 is welded and fixed to a lower portion of the front roof panel 81, and the roof front cross member 82 is welded and fixed to the front inner upper rail assembly 3.
Referring to fig. 9, in addition to the above embodiment, in the present embodiment, the cowl 9 includes a cowl top cross member 91 and a cowl panel 92. A front wall upper beam 91 provided with a sinking platform adapted to the second connecting portion 621, wherein the second connecting portion 621 is inserted into the sinking platform and welded and fixed to the inner wall of the sinking platform; the end face of the front wall upper beam 91 is welded and fixed to the door frame 2. The cowl 92 is welded and fixed to a lower portion of the cowl top cross member 91, and the cowl 92 is welded and fixed to the side wall vertical plate 5.
The vehicle of this embodiment, through the preceding lamina tecti welded fastening with the first connecting portion of first extension section and top cap, and enclose entablature welded fastening before with the second connecting portion of second extension section and preceding, make A post structure carry out effective connection with top cap and preceding respectively, increase the bulk joint intensity between the three, and then improve the overall structure intensity of vehicle, strike the requirement of intensity with regard to the A post in satisfying 03 version ECE regulation, improve the security of traveling of vehicle.
The present invention is not limited to the above-described embodiments, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements are also considered to be within the scope of the present invention. Those not described in detail in this specification are within the skill of the art.
Claims (9)
1. The utility model provides a side wall A post structure which characterized in that, it includes:
the door frame assembly comprises a door frame (2) and a side top cover (1) arranged at the top of the door frame (2), wherein the side top cover (1) is provided with a first groove, and the door frame (2) is provided with a second groove (21);
one end of the inner plate component is provided with a third groove (31) matched with the first groove, and the other end of the inner plate component is provided with a fourth groove (51) matched with the second groove (21);
a reinforcing plate (6) arranged between the door frame assembly and the inner plate assembly, wherein one end of the reinforcing plate is provided with a first extension section (61) which is integrally formed, and the other end of the reinforcing plate is provided with a second extension section (62) which is integrally formed;
the first groove and the third groove (31) form a first accommodating cavity for accommodating the first extension section (61), and the part of the first extension section (61) extending out of the first accommodating cavity forms a first connecting part for connecting a vehicle roof;
the second groove (21) and the fourth groove (51) form a second accommodating cavity for accommodating the second extension section (62), and the part of the second extension section (62) extending out of the second accommodating cavity forms a second connecting part (621) for connecting the front wall of the vehicle;
the second extension section (62) comprises a body (622) connected with the second connecting part (621), a step surface is formed at the connecting part of the body (622) and the second connecting part (621), and the step surface is fixed with the inner wall of the second groove (21) in a spot welding mode.
2. The side wall a pillar structure of claim 1, wherein: the inner panel subassembly is including preceding interior upper beam assembly (3), inner panel pillar (4) and side wall riser (5) that from top to bottom connect gradually, preceding interior upper beam assembly (3) is equipped with third recess (31), side wall riser (5) are equipped with fourth recess (51).
3. The side wall a pillar structure of claim 2, wherein: the step face is close to second connecting portion (621) are equipped with joint groove (623), side wall riser (5) be equipped with joint portion (52) of joint groove (623) adaptation.
4. The side wall a pillar structure of claim 2, wherein: one end of the side top cover (1) is provided with a first abutting portion (11), the door frame (2) is provided with a second abutting portion (22) abutting against the first abutting portion (11), and the other side of the second abutting portion (22) abuts against the reinforcing plate (6).
5. The side wall a pillar structure of claim 4, wherein: the front inner upper beam assembly (3) is provided with a third abutting portion (32), the lower end face of the third abutting portion (32) is fixedly connected with the upper end face of the inner plate strut (4), and the side wall of the third abutting portion (32) abuts against one side, away from the second abutting portion (22), of the reinforcing plate (6).
6. The side wall a pillar structure of claim 2, wherein: one side of the door frame (2) far away from the side top cover (1) is provided with a door hinge (7), and the door hinge (7) is fixed with the second extending section (62) in a spot welding manner.
7. A vehicle having the side wall a-pillar structure of claim 2, characterized in that it comprises: top cap (8) and preceding enclose (9), A post structure fixed connection in between top cap (8) and preceding enclose (9), just the first connecting portion of reinforcing plate (6) with top cap (8) fixed connection, the second connecting portion (621) of reinforcing plate (6) with preceding enclose (9) fixed connection.
8. The vehicle according to claim 7, characterized in that the roof (8) comprises:
the front top cover plate (81) is provided with an inner molded surface matched with the first connecting part, the inner molded surface is welded and fixed with the first connecting part, and the end surface of the front top cover plate (81) is welded and fixed with the side top cover (1);
and the top cover front cross beam (82) is fixed below the front top cover plate (81), and the top cover front cross beam (82) is welded and fixed with the front inner upper beam assembly (3).
9. The vehicle according to claim 7, characterized in that the cowl (9) comprises:
the front wall upper cross beam (91) is provided with a sinking platform matched with the second connecting part (621), and the second connecting part (621) is inserted into the sinking platform and is welded and fixed with the inner wall of the sinking platform; the end surface of the front wall upper cross beam (91) is welded and fixed with the door frame (2);
and the front wall baffle plate (92) is fixed below the front wall upper cross beam (91), and the front wall baffle plate (92) is welded and fixed with the side wall vertical plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911304934.3A CN110979466B (en) | 2019-12-17 | 2019-12-17 | Side wall A post structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911304934.3A CN110979466B (en) | 2019-12-17 | 2019-12-17 | Side wall A post structure and vehicle |
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| Publication Number | Publication Date |
|---|---|
| CN110979466A CN110979466A (en) | 2020-04-10 |
| CN110979466B true CN110979466B (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911304934.3A Active CN110979466B (en) | 2019-12-17 | 2019-12-17 | Side wall A post structure and vehicle |
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| Country | Link |
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| CN (1) | CN110979466B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5246264A (en) * | 1991-08-02 | 1993-09-21 | Mazda Motor Corporation | Side body structure of automotive vehicle |
| CN101687520A (en) * | 2007-07-03 | 2010-03-31 | 本田技研工业株式会社 | Structure for vehicle body side section |
| CN202827772U (en) * | 2012-09-26 | 2013-03-27 | 广州汽车集团股份有限公司 | Front stand column assembly |
| CN208881919U (en) * | 2018-08-31 | 2019-05-21 | 上汽通用汽车有限公司 | A kind of car body |
-
2019
- 2019-12-17 CN CN201911304934.3A patent/CN110979466B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5246264A (en) * | 1991-08-02 | 1993-09-21 | Mazda Motor Corporation | Side body structure of automotive vehicle |
| CN101687520A (en) * | 2007-07-03 | 2010-03-31 | 本田技研工业株式会社 | Structure for vehicle body side section |
| CN202827772U (en) * | 2012-09-26 | 2013-03-27 | 广州汽车集团股份有限公司 | Front stand column assembly |
| CN208881919U (en) * | 2018-08-31 | 2019-05-21 | 上汽通用汽车有限公司 | A kind of car body |
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| Publication number | Publication date |
|---|---|
| CN110979466A (en) | 2020-04-10 |
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