CN114771667A - Automobile front assembly - Google Patents
Automobile front assembly Download PDFInfo
- Publication number
- CN114771667A CN114771667A CN202210460000.4A CN202210460000A CN114771667A CN 114771667 A CN114771667 A CN 114771667A CN 202210460000 A CN202210460000 A CN 202210460000A CN 114771667 A CN114771667 A CN 114771667A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- floor
- cross beam
- middle section
- front wall
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/15—Understructures, i.e. chassis frame on which a vehicle body may be mounted having impact absorbing means, e.g. a frame designed to permanently or temporarily change shape or dimension upon impact with another body
- B62D21/152—Front or rear frames
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
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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
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2018—Floors or bottom sub-units in connection with other superstructure subunits the subunits being front structures
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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
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2036—Floors or bottom sub-units in connection with other superstructure subunits the subunits being side panels, sills or pillars
Abstract
The invention relates to an automobile front assembly which comprises a front longitudinal beam, a threshold side beam, a front wall plate and a front wall plate lower cross beam, wherein the front wall plate lower cross beam is fixed on the front wall plate, the front wall plate lower cross beam is fixedly connected with the front longitudinal beam, and the front wall plate lower cross beam is fixedly connected with the corresponding threshold side beam. The structure of the invention solves the problem of force transmission channels, the front floor upper reinforced longitudinal beam is added on the two sides of the front floor at the rear part of the front longitudinal beam to play a role of transmitting direct impact force, and the front floor middle section is added on the front floor structure to play a role of transmitting direct impact force from the middle position of the front floor, so 5 force transmission paths are formed to effectively disperse the force of the direct impact, thereby not only meeting the requirements of various power assemblies, but also meeting the harsh requirements of CNCAP-five stars.
Description
Technical Field
The invention relates to the technical field of automobile engineering, in particular to an automobile body technology.
Background
In order to increase the endurance mileage and increase the space of the power battery, the power battery is generally installed on a bolt at the bottom of the threshold side beam, and the thickness of the power battery cannot be thinned again temporarily due to great difficulty and cost of thinning in the prior art, and meanwhile, in order to reduce the height of the whole vehicle, the floor needs to be pressed to be very low, so that the longitudinal beam at the bottom of the front floor is lost, and only the front longitudinal beam is reserved. Therefore, when a frontal collision occurs, the frontal collision force cannot be transmitted to the rocker side member through the side member below the front floor, and stress is concentrated on the front side member, which easily causes breakage of the front side member.
Disclosure of Invention
The invention aims to provide an automobile front assembly to solve the problem that a front longitudinal beam is easy to damage.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a front assembly of automobile, includes front longitudinal, threshold boundary beam and preceding bounding wall, still includes preceding bounding wall bottom end rail, preceding bounding wall bottom end rail is fixed before on the bounding wall, preceding bounding wall bottom end rail and front longitudinal fixed connection, preceding bounding wall bottom end rail with correspond threshold boundary beam fixed connection.
According to the technical means, the front wall lower beam is additionally arranged on the basis of the prior art, when the automobile is subjected to normal impact force, the normal impact force can be transmitted to the front wall lower beam through the front longitudinal beam and then transmitted to the doorsill side beam, the stress concentration of the normal impact force on the front longitudinal beam is avoided, the transmission path inside is increased, and the damage to the front longitudinal beam is avoided.
Furthermore, the front wall lower cross beam is fixedly connected with a battery installation cross beam, and two sides of the battery installation cross beam are fixedly connected with the corresponding doorsill edge beam.
According to the technical means, part of the normal impact force can be transmitted to the battery mounting cross beam through the front wall lower cross beam and then transmitted to the doorsill side beam through the battery mounting cross beam, so that the transmission path of the normal impact force is increased, and stress concentration is avoided.
Furthermore, the end part of the front longitudinal beam is fixedly connected with a middle cross beam of the front wall plate, an A-pillar lower inner plate is mounted on the middle cross beam of the front wall plate, and the A-pillar lower inner plate is fixedly connected with the threshold boundary beam.
According to the technical means, part of the positive impact force can be transmitted to the A-pillar lower inner plate through the dash panel middle cross beam and can be transmitted to the rocker edge beam through the A-pillar lower inner plate.
Further, be equipped with preceding side reinforcement of enclosing before the bounding wall, preceding side reinforcement of enclosing with A post inner panel fixed connection.
According to the above technical means, part of the normal collision force can be transmitted to the dash panel through the front side member, and then transmitted to the rocker side member through the cowl side reinforcement and the a-pillar inner panel.
Furthermore, install A stand inner panel reinforcement under the A stand on the A post inner panel, A stand inner panel reinforcement and preceding enclose side reinforcement fixed connection under the A stand.
According to the technical means, the reinforcement of the lower inner plate of the A pillar can disperse normal impact force, avoid stress concentration and improve the strength of the lower inner plate of the A pillar.
Furthermore, a front floor upper reinforcing longitudinal beam is arranged on the front floor, one end part of the front floor upper reinforcing longitudinal beam is fixedly connected with the front wall plate, and the other end of the front floor upper reinforcing longitudinal beam is fixedly connected with a front row seat mounting front cross beam.
According to the above technical means, part of the normal impact force can be transmitted to the front floor upper reinforcement side member through the front side member, and further transmitted to the front seat mounting front cross member.
Furthermore, the automobile front assembly further comprises a first front floor middle section, at least the part of the first front floor middle section is fixedly connected with the front wall plate, and the end part of the first front floor middle section is fixedly connected with a front row seat mounting front cross beam.
According to the above technical means, part of the normal collision force can be transmitted to the front seat attachment front cross member through the front side member via the first front floor middle section.
Furthermore, the automobile front assembly further comprises a second front floor middle section, one end of the second front floor middle section is fixedly connected with the front row seat mounting front cross beam, and the other end of the second front floor middle section is fixedly connected with the front row seat mounting rear cross beam.
According to the above technical means, part of the normal impact force can be transmitted to the front seat installation rear cross member through the front side member via the second front floor middle section.
Furthermore, the automobile front assembly further comprises a third front floor middle section, one end of the third front floor middle section is fixedly connected with a front row seat installation rear cross beam, and the other end of the third front floor middle section is fixedly connected with a rear floor front cross beam.
According to the above technical means, part of the normal collision force can be transmitted to the rear floor front cross member through the third front floor middle section via the front side member.
Further, a doorsill reinforcing piece is arranged inside the doorsill boundary beam, one end of the doorsill reinforcing piece is fixedly connected with the side wall, and the other end of the doorsill reinforcing piece is fixedly connected with the doorsill boundary beam.
According to the technical means, the side impact force can be transmitted to the side sill of the doorsill through the doorsill reinforcing part, and the stress concentration of the side impact force on the side wall is avoided.
Furthermore, the threshold side beam is fixedly connected with the front cross beam of the rear floor, the rear cross beam for installing the front row of seats and the front cross beam for installing the front row of seats.
According to the above technical means, the side collision force can be transmitted to the rear floor front cross member, the front seat installation rear cross member, and the front seat installation front cross member through the rocker side beam.
Further, a part of the bottom of the first front floor middle section is fixed on the front floor, and the other part of the bottom of the first front floor middle section is fixed on the front wall panel, and the first front floor middle section, the front wall panel and the front wall panel are combined to form a cavity structure.
According to the technical means, the stability of the middle section of the first front floor is improved.
The invention has the beneficial effects that:
the structure of the invention solves the problem of force transmission channels, the front floor upper reinforced longitudinal beam is added on the two sides of the front floor at the rear part of the front longitudinal beam to play a role of transmitting direct impact force, and the middle section of the front floor is added on the front floor structure to play a role of transmitting the direct impact force from the middle position of the front floor, so 5 force transmission paths are formed to effectively disperse the force of the direct impact force, thereby not only meeting the requirements of various power assemblies, but also meeting the harsh requirements of CNCAP-five stars;
in order to protect the power battery of the electric automobile, the invention adds the threshold reinforcing part in the cavity of the threshold, and simultaneously, 3 strong cavities are arranged at the front and the back of the front floor, namely a lower beam of the front wall plate, a front beam of the back floor and a front mounting beam of the battery, 2 seat beams in the middle of the front floor are communicated from left to right, and the 5 force transmission channels are used for effectively transmitting and dispersing side impact force, thereby well ensuring the safety of the power battery.
Drawings
FIG. 1 is a schematic isometric view of the present invention;
FIG. 2 is a schematic isometric view of the present invention;
FIG. 3 is a bottom view of FIG. 1;
fig. 4 is a bottom view of fig. 1 (with power cell);
FIG. 5 is a schematic diagram of a force transmission path of a normal collision force according to the present invention, wherein the direction of the arrow is the transmission direction of the normal collision force;
FIG. 6 is a schematic side impact force transmission path of the present invention, wherein the direction of the arrow is the transmission direction of the side impact force;
FIG. 7 is a schematic cross-sectional view A-A of FIG. 1;
FIG. 8 is a schematic cross-sectional view B-B of FIG. 5;
FIG. 9 is an enlarged view of a portion C of FIG. 8;
FIG. 10 is a side view of FIG. 1;
fig. 11 is a schematic cross-sectional view of fig. 10 taken along line D-D.
Wherein, 1-front floor, 2-front seat installation rear cross beam, 3-threshold reinforcement, 4-front seat installation front cross beam, 5-first front floor middle section, 6-front floor upper reinforcement longitudinal beam, 7-A pillar lower inner plate, 8-rear floor front cross beam, 9-threshold boundary beam, 10-battery front installation cross beam, 11-power battery, 12-front longitudinal beam, 13-front wall lower cross beam, 14-front wall middle cross beam, 15-front wall side reinforcement, 16-front wall plate, 17-rear floor front section, 18-front longitudinal beam reinforcement, 19-A pillar lower inner plate reinforcement; 20-a second front floor mid-section; 21-third front floor mid-section.
Detailed Description
Other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein, wherein embodiments of the present invention are described below with reference to the accompanying drawings and preferred embodiments. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention. It should be understood that the preferred embodiments are only for illustrating the present invention, and are not intended to limit the scope of the present invention.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the drawings only show the components related to the present invention rather than being drawn according to the number, shape and size of the components in actual implementation, and the type, amount and proportion of each component in actual implementation can be changed freely, and the layout of the components can be more complicated.
The present embodiment provides a vehicle front assembly, as shown in fig. 1-11, comprising a front floor 1, a front side member 12, a front wall 16 and a rocker side member 9, wherein the front side member 12 is provided with a front side member reinforcement 18, the front wall 16 is provided with a front wall lower cross member 13, a lower end of an end portion of the front side member 12 and the rocker side member 9 are fixedly connected to the front wall lower cross member 13, in the present embodiment, the front wall lower cross beam 13 and the front wall 16 are combined to form a cavity structure, the number of the front wall lower cross beams 13 is two, the front wall lower cross beam 13 is fixedly connected with a battery front mounting cross beam 10, the battery front mounting cross beam 10 is a part of a power battery mounting space, the power battery mounting space is used for mounting a power battery 11, and two ends of the battery front mounting cross beam 10 are fixedly connected with the two threshold side beams 9 respectively.
As shown in fig. 3, a cowl middle cross member 14 is further disposed outside the cowl 16, the cowl middle cross member 14 is fixedly connected to the upper portions of the two front side members 12, an a pillar lower inner panel 7 is disposed on the cowl middle cross member 14, the a pillar lower inner panel is fixed to the cowl middle cross member 14, and the a pillar lower inner panel 7 is fixedly connected to the corresponding sill edge 9.
As shown in fig. 1, 8, and 11, a dash panel reinforcement 15 is mounted on the inner side of the dash panel 16, an a-pillar lower inner panel reinforcement 19 is fixed to the a-pillar lower inner panel 7, the a-pillar lower inner panel reinforcement 19 and the a-pillar lower inner panel 7 form a cavity structure, the dash panel reinforcement 15 is fixedly connected to both the a-pillar lower inner panel reinforcement 19 and the a-pillar lower inner panel 7, and the dash panel reinforcement 15 and the dash panel 16 form a cavity structure.
As shown in fig. 5, 8 and 9, a front floor upper reinforcing longitudinal beam 6 is provided at the overlapping position of the front coaming 16 and the front floor 1, one end of the front floor upper reinforcing longitudinal beam 6 is fixedly connected with the front coaming 16, and the other end is fixedly connected with the front row seat mounting front cross beam 4, in this embodiment, the bottom of the front floor upper reinforcing longitudinal beam 6 is fixedly connected with the front floor 1, and forms a cavity structure with the front floor 1.
As shown in fig. 5, a first front floor middle section 5, a second front floor middle section 20 and a third front floor middle section 21 are provided on the front floor 1, a part of the first front floor middle section 5 overlaps with the front wall panel 16, and another part overlaps with the front floor 1, and is combined with the front wall panel 16 and the front floor 1 to construct a cavity structure, an end of the first front floor middle section 5 is fixedly connected with the front seat installation front cross member 4, and a bottom of the second front floor middle section 20 is fixed on the front floor 1, and forms a cavity structure with the front floor 1; one end of the second front floor middle section 20 is fixedly connected with the front row seat mounting front cross beam 4, and the other end is fixedly connected with the front row seat mounting rear cross beam 2; one end of the third front floor middle section 21 is fixedly connected with the front row seat installation rear cross beam 2, the other end of the third front floor middle section is fixedly connected with the rear floor front cross beam 8, the bottom of the third front floor middle section 21 is fixed on the rear floor front section 17, and a cavity structure is formed by the third front floor middle section and the rear floor front section 17.
Based on the structure, when the automobile is subjected to normal collision force, the normal collision force can be transmitted through the 5 transmission paths, and stress concentration is prevented from being formed at the front longitudinal beam 12. Specifically, the method comprises the following steps:
as shown in fig. 5.
The first force transfer path: the positive impact is transmitted to the cowl center cross member 14 through the front side member 12, and then transmitted to the rocker side member 9 through the a-pillar lower inner panel 7.
A second force transfer path: the normal impact force is transmitted to the front wall middle cross beam 14 through the root of the front longitudinal beam 12, then is transmitted to the front wall 16 through the front wall middle cross beam 14 and is transmitted to the front wall plate side reinforcing piece 15, and the force is transmitted to the 7-A pillar lower inner plate and the doorsill edge beam connecting piece 9 through the front wall plate side reinforcing piece 15 and is further transmitted to the doorsill edge beam 9.
A third force transfer path: the normal collision force is transmitted to the front wall lower cross beam 13 through the front longitudinal beam 12, and the front wall lower cross beam 13 transmits the normal collision force to the doorsill edge beam 9 and the battery front mounting cross beam 10 respectively.
Fourth force transfer path: the positive impact force is transmitted to a front wall plate 16 through a front longitudinal beam 12, and the front wall plate 16 transmits the force to a front floor upper reinforcing longitudinal beam 6 and further to a front row seat mounting front cross beam 4;
fifth force transfer path: the positive impact force is transmitted to the front bulkhead 16 via the front longitudinal member 12, then to the front seat front cross member 4 via the first front floor middle section 5, then to the front seat rear cross member 2 via the second front floor middle section 20, and then to the rear floor front cross member 8 via the third front floor middle section 21.
In this embodiment, the front seat installation front cross member 4, the front seat installation rear cross member 2, and the rear floor front cross member 8 are all fixedly connected to the threshold side member 9.
In this embodiment, the threshold side beam 9 is a cavity structure, the threshold reinforcement 3 is disposed inside the threshold side beam 9, one end of the threshold reinforcement 3 is fixedly connected to the side wall, and the other end is fixedly connected to the inner wall of the threshold side beam 9.
Above-mentioned structure for when the car received the side impact, the side impact can disperse through five biography power routes, avoids stress concentration, has effectively protected the security of battery, and is specific:
as shown in fig. 6.
Force of any position of side collision is transmitted to the doorsill edge beam 9 through the doorsill reinforcement 3, the upper part of the front end of the doorsill edge beam 9 is an A pillar lower inner plate 7, and the A pillar lower inner plate 7, the front wall middle cross beam 14, the front wall 16 and the front wall side reinforcement 15 form a first force transmission path; the front end of the threshold side beam 9, the front wall lower cross beam 13 and the battery front mounting cross beam 10 form a second force transmission path; the front section of the middle part 9 of the threshold side beam and the front row seat installation front cross beam 4 form a third force transmission path; the middle part of the threshold side beam 9 and the front row seat installation rear cross beam 2 form a fourth force transmission path; the rear end of the threshold side beam 9 and the front cross beam 8 of the rear floor form a fifth force transmission path.
The automobile front structure with the structure can meet the requirements of new energy automobiles such as pure electric vehicles, extended range vehicles and hydrogen fuels, can meet the requirements of fuel vehicles, and really realizes the platformization and the structuralization of new energy and fuel vehicles.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitutions or changes made by the person skilled in the art on the basis of the present invention are all within the protection scope of the present invention.
Claims (12)
1. The utility model provides a front assembly of automobile, includes front longitudinal (12), threshold boundary beam (9) and preceding bounding wall (16), its characterized in that: the novel front wall structure is characterized by further comprising a front wall lower cross beam (13), wherein the front wall lower cross beam (13) is fixed on the front wall, the front wall lower cross beam (13) is fixedly connected with the front longitudinal beam (12), and the front wall lower cross beam (13) is fixedly connected with the corresponding doorsill edge beam (9).
2. The vehicle front assembly of claim 1, wherein: the front wall lower beam (13) is fixedly connected with the battery front mounting beam (10), and two sides of the battery front mounting beam (10) are fixedly connected with the corresponding doorsill edge beam (9).
3. The vehicle front assembly of claim 1, wherein: the end part of the front longitudinal beam (12) is fixedly connected with a front wall middle cross beam (14), an A-pillar lower inner plate is mounted on the front wall middle cross beam (14), and the A-pillar lower inner plate is fixedly connected with the doorsill edge beam (9).
4. The vehicle front assembly of claim 3, wherein: and a front wall panel side reinforcing piece (15) is arranged on the front wall panel (16), and the front wall panel side reinforcing piece (15) is fixedly connected with the A-pillar inner panel.
5. The vehicle front assembly of claim 4, wherein: and an A pillar lower inner plate reinforcement (19) is arranged on the A pillar inner plate, and the A pillar lower inner plate reinforcement (19) is fixedly connected with the dash panel side reinforcement (15).
6. The vehicle front assembly of claim 3, wherein: the front floor is characterized in that a front floor upper reinforcing longitudinal beam (6) is arranged on the front floor (1), one end part of the front floor upper reinforcing longitudinal beam (6) is fixedly connected with the front wall plate, and the other end of the front floor upper reinforcing longitudinal beam is fixedly connected with a front row seat mounting front cross beam (4).
7. The vehicle front assembly of claim 6, wherein: the automobile front assembly further comprises a first front floor middle section (5), at least the part of the first front floor middle section (5) is fixedly connected with a front wall plate (16), and the end part of the first front floor middle section (5) is fixedly connected with a front row seat mounting front cross beam (4).
8. The vehicle front assembly of claim 7, wherein: the automobile front assembly further comprises a second front floor middle section (20), one end of the second front floor middle section (20) is fixedly connected with the front row seat mounting front cross beam (4), and the other end of the second front floor middle section is fixedly connected with the front row seat mounting rear cross beam (2).
9. The vehicle front assembly of claim 8, wherein: the automobile front assembly further comprises a third front floor middle section (21), one end of the third front floor middle section (21) is fixedly connected with a front row seat installation rear cross beam (2), and the other end of the third front floor middle section is fixedly connected with a rear floor front cross beam (8).
10. The vehicle front assembly according to any one of claims 1 to 6, wherein: the side sill structure is characterized in that a side sill reinforcing piece (3) is arranged inside the side sill (9), one end of the side sill reinforcing piece (3) is fixedly connected with the side wall, and the other end of the side sill reinforcing piece is fixedly connected with the side sill (9).
11. The vehicle front assembly of claim 10, wherein: and the threshold boundary beam (9) is fixedly connected with the rear floor front beam (8), the front row seat mounting rear beam (2) and the front row seat mounting front beam (4).
12. The vehicle front assembly of claim 7, wherein: the bottom part of the first front floor middle section (5) is fixed on the front floor (1), the other part of the first front floor middle section is fixed on the front wall plate, and the first front floor middle section (5), the front floor (1) and the front wall plate are combined to form a cavity structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210460000.4A CN114771667A (en) | 2022-04-28 | 2022-04-28 | Automobile front assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210460000.4A CN114771667A (en) | 2022-04-28 | 2022-04-28 | Automobile front assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114771667A true CN114771667A (en) | 2022-07-22 |
Family
ID=82434520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210460000.4A Pending CN114771667A (en) | 2022-04-28 | 2022-04-28 | Automobile front assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114771667A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0937631A2 (en) * | 1998-02-19 | 1999-08-25 | Honda Giken Kogyo Kabushiki Kaisha | Automobile body frame |
| CN111391926A (en) * | 2019-01-02 | 2020-07-10 | 东风小康汽车有限公司重庆分公司 | Enclose additional strengthening and car before car |
| CN211568103U (en) * | 2019-12-30 | 2020-09-25 | 上汽通用五菱汽车股份有限公司 | White automobile body frame of small-size pure electric vehicles |
| CN112238900A (en) * | 2019-07-19 | 2021-01-19 | 广州汽车集团股份有限公司 | Lower vehicle body structure |
| CN112373569A (en) * | 2020-07-20 | 2021-02-19 | 上汽通用五菱汽车股份有限公司 | Body-in-white frame |
| US20210147001A1 (en) * | 2017-06-30 | 2021-05-20 | Byd Company Limited | Vehicle body structure and vehicle |
| CN112896330A (en) * | 2019-11-19 | 2021-06-04 | 广州汽车集团股份有限公司 | Steel vehicle body of pure electric vehicle |
| WO2021249148A1 (en) * | 2020-06-08 | 2021-12-16 | 浙江联控技术有限公司 | Vehicle towing apparatus for vehicle, and vehicle |
-
2022
- 2022-04-28 CN CN202210460000.4A patent/CN114771667A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0937631A2 (en) * | 1998-02-19 | 1999-08-25 | Honda Giken Kogyo Kabushiki Kaisha | Automobile body frame |
| US20210147001A1 (en) * | 2017-06-30 | 2021-05-20 | Byd Company Limited | Vehicle body structure and vehicle |
| CN111391926A (en) * | 2019-01-02 | 2020-07-10 | 东风小康汽车有限公司重庆分公司 | Enclose additional strengthening and car before car |
| CN112238900A (en) * | 2019-07-19 | 2021-01-19 | 广州汽车集团股份有限公司 | Lower vehicle body structure |
| CN112896330A (en) * | 2019-11-19 | 2021-06-04 | 广州汽车集团股份有限公司 | Steel vehicle body of pure electric vehicle |
| CN211568103U (en) * | 2019-12-30 | 2020-09-25 | 上汽通用五菱汽车股份有限公司 | White automobile body frame of small-size pure electric vehicles |
| WO2021249148A1 (en) * | 2020-06-08 | 2021-12-16 | 浙江联控技术有限公司 | Vehicle towing apparatus for vehicle, and vehicle |
| CN112373569A (en) * | 2020-07-20 | 2021-02-19 | 上汽通用五菱汽车股份有限公司 | Body-in-white frame |
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