CN212220399U - Automobile body and electric automobile - Google Patents
Automobile body and electric automobile Download PDFInfo
- Publication number
- CN212220399U CN212220399U CN202020536575.6U CN202020536575U CN212220399U CN 212220399 U CN212220399 U CN 212220399U CN 202020536575 U CN202020536575 U CN 202020536575U CN 212220399 U CN212220399 U CN 212220399U
- Authority
- CN
- China
- Prior art keywords
- shell
- vehicle body
- end plate
- battery pack
- rear end
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a vehicle body and an electric vehicle, which comprises a lower vehicle body and a battery pack; the lower car body comprises a sill beam, a front longitudinal beam, a rear longitudinal beam and a floor reinforcing cross beam; the battery pack is provided with a protective shell, and at least one battery pack longitudinal beam is arranged in the protective shell; the front end of the protection shell is fixedly connected with the front longitudinal beam, the rear end of the protection shell is fixedly connected with the floor reinforcing cross beam, and the side portion of the protection shell is fixedly connected with the threshold beam. The utility model discloses an automobile body and electric automobile through with battery package fixed mounting in automobile body below down, with the protection casing of battery package and lower automobile body fixed connection, utilize the protection casing to provide vertical and horizontal reinforcement for the lower automobile body, can save the automobile body longeron in the automobile body down, saves battery package crossbeam in the protection casing, can also guarantee the security and the reliability of automobile body simultaneously.
Description
Technical Field
The utility model relates to the field of automotive technology, especially, relate to an automobile body and electric automobile.
Background
The new energy automobile is an automobile which adopts a power battery to provide power and is also called as an electric automobile.
The battery pack itself must have a high-strength and high-rigidity box structure to protect the internal battery module in order to meet the safety regulation requirements of the power battery.
The lower body of the new energy automobile in the prior art is of a traditional structure, and a vehicle body longitudinal beam needs to be specially arranged to improve the structural strength of the automobile body. The longitudinal beams of the car body are generally upwards convex, and the flatness of the floor is affected. In the prior art, only the vehicle body is used as a force bearing structure for collision, and the force bearing structure for vehicle collision is designed as a whole without considering the battery pack box and the vehicle body, so that the vehicle collision has certain limitation.
In view of this, it is necessary to provide a vehicle body and an electric vehicle in which a lower vehicle body and a battery pack are integrated, a vehicle body side member is omitted, and structural strength and safety can be improved.
SUMMERY OF THE UTILITY MODEL
The technical scheme of the utility model provides a vehicle body, which comprises a lower vehicle body and a battery pack arranged below the lower vehicle body;
the lower car body comprises two threshold beams which are arranged at intervals, the front end of each threshold beam is connected with a front longitudinal beam, and the rear end of each threshold beam is connected with a rear longitudinal beam;
a plurality of floor reinforcing cross beams which are arranged at intervals are connected between the two threshold beams; the battery pack is provided with a protective shell, and at least one battery pack longitudinal beam is arranged in the protective shell;
the front end of the protection shell is fixedly connected with the front longitudinal beam, the rear end of the protection shell is fixedly connected with the floor reinforcing cross beam located at the rear part of the threshold beam, and the side part of the protection shell is fixedly connected with the threshold beam.
In one embodiment, the protective shell comprises a shell front end plate, a shell rear end plate and two shell side plates connected between the shell front end plate and the shell rear end plate;
the battery pack longitudinal beam is connected between the front end plate of the shell and the rear end plate of the shell;
the shell front end plate is connected with the front longitudinal beam through a connecting piece, the shell rear end plate is fixedly connected with the floor reinforcing cross beam at the rear part of the threshold beam, and the shell side plate is fixedly connected with the threshold beam.
In one embodiment, one of the floor reinforcing cross members located at the rear end of the threshold beam is a seat mounting cross member, and the rear end of the protective shell is fixedly connected to the seat mounting cross member.
In one embodiment, the battery pack longitudinal beam is connected with at least one floor reinforcing cross beam.
In one embodiment, a plurality of battery pack longitudinal beams are arranged at intervals in the protective shell, and each battery pack longitudinal beam is connected with the floor reinforcing cross beam.
In one embodiment, a reinforcing guard plate is arranged on the outer side of the shell side plate.
In one embodiment, a reinforcing longitudinal beam is arranged on the inner side of the shell side plate.
In one embodiment, the top of the shell front end plate, the top of the shell rear end plate and the top of the shell side plate are respectively provided with a connecting flange extending towards the outer side of the protective shell;
and the connecting flanging is provided with a connecting through hole.
In one embodiment, at least one reinforcing plate is arranged between the front end plate of the shell and the connecting flange, and at least one reinforcing plate is also arranged between the rear end plate of the shell and the connecting flange.
The utility model discloses technical scheme still provides an electric automobile, including aforementioned arbitrary embodiment the automobile body.
By adopting the technical scheme, the method has the following beneficial effects:
the utility model provides an automobile body and electric automobile, through with battery package fixed mounting under in the automobile body below, with the protection casing of battery package and lower automobile body fixed connection, utilize the battery package longeron in the protection casing to provide fore-and-aft reinforcement for under the automobile body, utilize the protection casing can provide horizontal reinforcement for under the automobile body, thereby can save the automobile body longeron in the automobile body under, utilize floor web beam can provide horizontal reinforcement for the battery package, thereby can save battery package crossbeam in the protection casing, the installation space of battery module has been extended, can also guarantee the security and the reliability of automobile body simultaneously.
Drawings
Fig. 1 is a plan view of a vehicle body according to an embodiment of the present invention;
FIG. 2 is a bottom view of the vehicle body shown in FIG. 1;
fig. 3 is a perspective view of a battery pack according to an embodiment of the present invention;
fig. 4 is a perspective view of a protective case of the battery pack;
fig. 5 is a cross-sectional view of the connection of the shell side panel and the rocker beam.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 5, an embodiment of the present invention provides a vehicle body, which includes a lower vehicle body 1 and a battery pack 2 installed below the lower vehicle body 1.
The lower car body 1 comprises two threshold beams 11 which are arranged at intervals, the front end of each threshold beam 11 is connected with a front longitudinal beam 12, and the rear end of each threshold beam 11 is connected with a rear longitudinal beam 13.
Between the two sill beams 11 there are connected a number of floor-reinforcing cross beams 14 arranged at intervals.
The battery pack 2 has a protective case 21, and at least one battery pack longitudinal beam 214 is provided in the protective case 21.
The front end of the protective housing 21 is fixedly connected to the front longitudinal beam 12, the rear end of the protective housing 21 is fixedly connected to a floor reinforcement cross beam 14 located at the rear of the rocker beam 11, and the side of the protective housing 21 is fixedly connected to the rocker beam 11.
The utility model provides a part that the automobile body is used for manned loading of vehicle also indicates the vehicle is whole. The utility model discloses the lower automobile body that relates to in is a part of automobile body, and it is the bottom part of automobile body. The lower vehicle body is also called a vehicle body shell, which is a mounting foundation of all vehicle body parts, and generally refers to a rigid space structure formed by main force bearing elements such as longitudinal beams, transverse beams, pillars and the like and sheet metal parts connected with the main force bearing elements.
The protective case 21 is a metal case having a box structure for protecting the battery module 22 inside. The protective shell 21 is fixedly connected with the lower vehicle body 1 by welding, riveting or bolt connection. The protective shell 21 is integrated below the lower vehicle body 1, so that the longitudinal rigidity and the transverse rigidity of the lower vehicle body 1 can be improved, the safety and the reliability of the vehicle body can be ensured, a vehicle body longitudinal beam in the lower vehicle body 1 can be omitted, and the flatness of a vehicle body floor can be kept.
Specifically, the lower body 1 includes two rocker beams 11 arranged at intervals, two front side members 12, two rear side members 13, and a plurality of floor reinforcement cross members 14.
The front side member 12, the rocker beam 11, and the rear side member 13 on each side are connected in this order. A plurality of floor-reinforcing cross members 14 are installed at intervals between the two rocker beams 11, and at least one floor-reinforcing cross member 14 is located at the rear or rear end of the rocker beam 11. The floor reinforcement cross member 14 serves to reinforce the lateral rigidity of the lower vehicle body 1, and at least one battery pack longitudinal member 214 extending in the front-rear direction of the lower vehicle body 1 is provided in the protective case 21.
During assembly, the front end of the protective shell 21 is fixedly connected with the front longitudinal beam 111, for example, by welding, riveting, bonding or bolting; the rear end of the protective shell 21 is fixedly connected, for example welded, riveted, glued or bolted, to one of the floor reinforcing crossmembers 14 at the rear of the rocker beam 11; the protective shell 21 is fixedly connected, for example welded, riveted, glued or bolted, on both sides to two threshold beams 112.
With this arrangement, the battery pack longitudinal beam 214 in the protective case 21 is used to provide longitudinal reinforcement for the lower body 1, and the protective case 21 is used to provide lateral reinforcement for the lower body 1, so that the vehicle body longitudinal beam can be omitted from the lower body 1, the safety and reliability of the vehicle body can be ensured, and the maintenance of the flatness of the vehicle body floor is facilitated.
In one embodiment, as shown in fig. 1-5, the protective case 21 includes a case front end plate 211, a case rear end plate 212, and two case side plates 213 connected between the case front end plate 211 and the case rear end plate 212.
The pack stringers 214 are connected between the case front end plate 211 and the case rear end plate 212.
The front shell end plate 211 is connected to the front longitudinal beam 12 by a connecting member 219, the rear shell end plate 212 is fixedly connected to a floor reinforcement cross member 14 located at the rear of the rocker beam 11, and the side shell plate 213 is fixedly connected to the rocker beam 11.
The protective casing 21 is a box structure composed of a casing front end plate 211, a casing rear end plate 212, and two casing side plates 213. A case bottom plate is connected to the bottom of the case front end plate 211, the case rear end plate 212, and the two case side plates 213.
One or more battery pack stringers 214 are connected between the case front end plate 211 and the case rear end plate 212 to increase the longitudinal rigidity of the protective case 21. Adjacent battery modules 22 are separated by a battery pack stringer 214.
When assembling, the case front end plate 211 is located below the front side member 12 or the dash panel 16, and the case front end plate 211 is welded, riveted, bonded, or bolted to the front side member 12 via a connecting member 219.
The case rear end plate 212 is located below a strip of the floor reinforcing cross member 14 at the rear of the rocker beam 11, and the case rear end plate 212 is welded, riveted, bonded, or bolted to the strip of the floor reinforcing cross member 14.
The shell side plate 213 is located below the rocker beam 11, and the shell side plate 213 is welded, riveted, bonded, or bolted to the rocker beam 11.
Force transmission path for frontal collision of vehicle: first, the collision force transmitted from the front side member 12 is transmitted rearward in two directions by the front side member 12: a part of the collision force is transmitted rearward through the rocker beam 11 and the case side plate 213 of the protective case 21; another portion of the collision force is transmitted rearward through the case front end plate 211 and the pack rails 214.
Force transmission path for vehicle side collision: the crash forces are first transmitted through the sill beam 11 and then divided into two parts: a part of the collision force is transmitted laterally through the floor reinforcing crossmember 14; another part of the collision force is transmitted laterally through the protective case 21.
With the arrangement, only the floor reinforcing cross beam 14 is arranged in the lower vehicle body 1, and the vehicle body longitudinal beam is not required to be arranged; only the battery pack longitudinal beams 214 are arranged in the protective housing 21, and no battery pack cross beams need to be arranged. The protective shell 21 is used for sharing and bearing the transmission of the collision force of the front collision of the vehicle, and replaces a vehicle body middle longitudinal beam and a floor raised reinforcing structural member (such as a vehicle body longitudinal beam), so that the floor reinforcing cross beam 14 can be prevented from being broken to form an integrated cross beam structure, and the safety and the reliability of the side collision can be improved on the premise of not reducing the safety and the reliability of the front collision of the vehicle. The protection housing 21 is not provided with a corresponding beam structure, and the rigidity of the whole battery pack 2 is improved by arranging a connection point of the protection housing 21 and the lower vehicle body 1. Because the interior no crossbeam structure of protection casing 21 can strive for more arrangement space for battery module 22, has both promoted the capacity of battery package 2, has reduced the weight of battery package 2 again.
In one embodiment, as shown in fig. 1-2, a dash panel 16 is attached to the front ends of the two rocker beams 11, and the front end of the protective shell 21 is also fixedly attached to the dash panel 16.
The front wall panel 16 is connected between the front ends of the two threshold beams 11, the front wall panel 16 is a partition between a vehicle head and a carriage, and the front wall panel 16 is used for being connected with a floor and a front upright post.
The front end of the protective case 21 is located below the dash panel 16, and the protective case and the dash panel can be welded, riveted, bonded, or bolted, thereby further improving the stability of connection between the protective case 21 and the lower vehicle body 1. Specifically, the case front end plate 211 is rigidly connected to the dash panel 16.
In one embodiment, as shown in fig. 1, one of the floor reinforcement cross members 14 located at the rear end of the rocker beam 11 is a seat mounting cross member 14 ', and the rear end of the protective housing 21 is fixedly connected to the seat mounting cross member 14'.
The seat mounting cross member 14' is one of the floor reinforcement cross members 14. The seat mounting cross member 14' is connected between the rear ends of the two rocker beams 11 and also serves to provide support and mounting points for the rear seats of the vehicle.
When assembled, the housing rear end plate 212 is positioned below the seat mounting cross member 14 ', and the housing rear end plate 212 and the seat mounting cross member 14' are welded, riveted, bonded, or bolted together.
In one embodiment, the battery pack stringers 214 are connected to at least one floor reinforcing cross member 14. The battery pack longitudinal members 214 extend in the front-rear direction of the underbody 1, and the floor reinforcement cross member 14 extends in the width direction or the left-right direction of the underbody 1. The battery pack longitudinal beams 214 are connected with the crossed part of the floor reinforcing cross beam 14, so that the connection stability is improved, the transverse reinforcement can be provided for the protective shell 21 through the floor reinforcing cross beam 14, and the longitudinal reinforcement can be provided for the floor reinforcing cross beam 14 through the battery pack longitudinal beams 214.
The battery pack longitudinal beams 214 and the floor reinforcing cross beam 14 may be welded, riveted, bonded, or bolted.
In one embodiment, as shown in fig. 1-4, a plurality of battery pack stringers 214 are spaced apart within the protective housing 21, each battery pack stringer 214 being connected to a floor-reinforcing cross member 14. The plurality of pack stringers 214 may divide the inside of the protective case 21 into a plurality of spaces for placing the battery modules 22. Each of the battery pack longitudinal beams 214 is connected to the floor reinforcement cross member 14, so that the connection stability is further improved, and the safety of the lower vehicle body 1 is improved.
The battery pack longitudinal beam 214 is connected with each floor reinforcing cross beam 14, each floor reinforcing cross beam 14 is connected with the battery pack longitudinal beam 214, and more transverse and longitudinal reinforcing structures are arranged, so that the structural stability is improved.
In one embodiment, as shown in fig. 3-5, a reinforcing guard 215 is provided on the outside of the shell side plate 213 to protect the side of the shell 21 and to increase the rigidity of the shell side plate 213. The reinforcement shield 215 and the rocker beam 11 may be welded, riveted, bonded, or bolted.
In one embodiment, as shown in fig. 4, a reinforcing stringer 216 is provided on the inner side of the shell side plate 213 to further increase the longitudinal rigidity of the shell side plate 213. The reinforcing stringers 216 may be welded to the inside of the shell side plates 213.
In one embodiment, as shown in fig. 3-4, the top of the front housing end plate 211, the rear housing end plate 212 and the side housing plates 213 are each provided with a connecting flange 217 extending toward the outside of the protective housing 21. The connecting flange 217 is provided with a connecting through hole.
The connecting flange 217 is used for connecting with the lower vehicle body 1, and is convenient to assemble. And a connecting through hole on the connecting flange 217 is used for the bolt to pass through for connection.
Specifically, the connecting flange 217 of the case front end plate 211 is bolted to the dash panel 16, the connecting flange 217 of the case rear end plate 212 is bolted to the floor reinforcing cross member 14 or the seat mounting cross member 14', and the connecting flange 217 of the case side end plate 213 is bolted to the rocker beam 11.
In one embodiment, the front housing end plate 211, the rear housing end plate 212, the two side housing plates 213 and the bottom housing plate are integrally formed into the box-shaped protective housing 21, which has high structural strength and is easy to manufacture and mold.
In one embodiment, as shown in fig. 3-4, at least one reinforcing plate 218 is disposed between the front end plate 211 and the connecting flange 217 of the housing, at least one reinforcing plate 218 is disposed between the rear end plate 212 and the connecting flange 217 of the housing, and the reinforcing guard plate 215 is connected between the side plates 213 of the housing and the connecting flange 217 of the housing to improve the overall structural strength of the protective housing 21.
The reinforcing plate 218 and the reinforcing guard plate 215 may be mounted at corresponding positions by welding.
An embodiment of the utility model provides an electric automobile, including aforementioned arbitrary embodiment the automobile body.
To sum up, the utility model provides an automobile body and electric automobile, through with battery package fixed mounting under in the automobile body below, with the protection casing and the lower automobile body fixed connection of battery package, utilize the battery package longeron in the protection casing to provide fore-and-aft reinforcement for the lower automobile body, utilize the protection casing can provide horizontal reinforcement for the automobile body down, thereby can save the automobile body longeron in the automobile body down, utilize floor stiffening beam can provide horizontal reinforcement for the battery package, thereby can save battery package crossbeam in the protection casing, the installation space of battery module has been extended, the security and the reliability of automobile body can also be guaranteed to the while.
According to the needs, the above technical schemes can be combined to achieve the best technical effect.
What has been described above is merely the principles and preferred embodiments of the present invention. It should be noted that, for those skilled in the art, on the basis of the principle of the present invention, several other modifications can be made, and the protection scope of the present invention should be considered.
Claims (10)
1. A vehicle body is characterized by comprising a lower vehicle body and a battery pack installed below the lower vehicle body;
the lower car body comprises two threshold beams which are arranged at intervals, the front end of each threshold beam is connected with a front longitudinal beam, and the rear end of each threshold beam is connected with a rear longitudinal beam;
a plurality of floor reinforcing cross beams which are arranged at intervals are connected between the two threshold beams;
the battery pack is provided with a protective shell, and at least one battery pack longitudinal beam is arranged in the protective shell;
the front end of the protection shell is fixedly connected with the front longitudinal beam, the rear end of the protection shell is fixedly connected with the floor reinforcing cross beam located at the rear part of the threshold beam, and the side part of the protection shell is fixedly connected with the threshold beam.
2. The vehicle body of claim 1, wherein the protective shell includes a shell front end plate, a shell rear end plate, and two shell side plates connected between the shell front end plate and the shell rear end plate;
the battery pack longitudinal beam is connected between the front end plate of the shell and the rear end plate of the shell;
the front end plate of the shell is connected with the front longitudinal beam through a connecting piece, the rear end plate of the shell is fixedly connected with the floor reinforcing cross beam at the rear part of the threshold beam, and the side plate of the shell is fixedly connected with the threshold beam.
3. The vehicle body according to claim 1 or 2, wherein one of the floor reinforcing cross members located at the rear end of the rocker beam is a seat mounting cross member, and the rear end of the protective shell is fixedly connected to the seat mounting cross member.
4. The vehicle body of claim 1 or 2, wherein the battery pack rail is connected to at least one of the floor reinforcing cross members.
5. The vehicle body of claim 4, wherein a plurality of said battery pack stringers are spaced apart within said protective shell, each said battery pack stringer being connected to said floor stiffening cross member.
6. The vehicle body according to claim 2, wherein a reinforcing guard is provided on an outer side of the shell side panel.
7. The vehicle body according to claim 2 or 6, characterized in that a reinforcing side member is provided inside the shell side panel.
8. The vehicle body according to claim 2, wherein the top of the shell front end plate, the shell rear end plate and the shell side plate are respectively provided with a connecting flange extending toward the outside of the protective shell;
and the connecting flanging is provided with a connecting through hole.
9. The vehicle body of claim 8, wherein at least one reinforcing plate is disposed between the shell front end plate and the connecting flange, and at least one reinforcing plate is also disposed between the shell rear end plate and the connecting flange.
10. An electric vehicle comprising a vehicle body according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020536575.6U CN212220399U (en) | 2020-04-13 | 2020-04-13 | Automobile body and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020536575.6U CN212220399U (en) | 2020-04-13 | 2020-04-13 | Automobile body and electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212220399U true CN212220399U (en) | 2020-12-25 |
Family
ID=73907431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020536575.6U Active CN212220399U (en) | 2020-04-13 | 2020-04-13 | Automobile body and electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212220399U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602364A (en) * | 2021-07-28 | 2021-11-05 | 岚图汽车科技有限公司 | Threshold longeron, electric automobile body frame and electric automobile |
| CN113752813A (en) * | 2021-10-19 | 2021-12-07 | 广州小鹏汽车科技有限公司 | Power battery package and automobile body integrated configuration and vehicle of vehicle |
| CN114802447A (en) * | 2021-08-13 | 2022-07-29 | 长城汽车股份有限公司 | Lower vehicle body middle structure |
| CN115122898A (en) * | 2022-06-28 | 2022-09-30 | 东风柳州汽车有限公司 | Battery package mounting structure and electric automobile |
| WO2023051100A1 (en) * | 2021-09-29 | 2023-04-06 | 蜂巢能源科技股份有限公司 | Vehicle body floor assembly for vehicle and vehicle |
| WO2023070588A1 (en) * | 2021-10-29 | 2023-05-04 | 华为技术有限公司 | Battery and vehicle body integrated structure, and electric vehicle |
| WO2023185682A1 (en) * | 2022-03-31 | 2023-10-05 | 长城汽车股份有限公司 | Lower automobile body structure and automobile |
-
2020
- 2020-04-13 CN CN202020536575.6U patent/CN212220399U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602364A (en) * | 2021-07-28 | 2021-11-05 | 岚图汽车科技有限公司 | Threshold longeron, electric automobile body frame and electric automobile |
| CN114802447A (en) * | 2021-08-13 | 2022-07-29 | 长城汽车股份有限公司 | Lower vehicle body middle structure |
| CN114802447B (en) * | 2021-08-13 | 2023-05-23 | 长城汽车股份有限公司 | Lower vehicle body middle structure |
| WO2023051100A1 (en) * | 2021-09-29 | 2023-04-06 | 蜂巢能源科技股份有限公司 | Vehicle body floor assembly for vehicle and vehicle |
| CN113752813A (en) * | 2021-10-19 | 2021-12-07 | 广州小鹏汽车科技有限公司 | Power battery package and automobile body integrated configuration and vehicle of vehicle |
| WO2023070588A1 (en) * | 2021-10-29 | 2023-05-04 | 华为技术有限公司 | Battery and vehicle body integrated structure, and electric vehicle |
| WO2023185682A1 (en) * | 2022-03-31 | 2023-10-05 | 长城汽车股份有限公司 | Lower automobile body structure and automobile |
| CN115122898A (en) * | 2022-06-28 | 2022-09-30 | 东风柳州汽车有限公司 | Battery package mounting structure and electric automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212220399U (en) | Automobile body and electric automobile | |
| US20220016966A1 (en) | Energy Storage Underbody for a Motor Car Body-in-White | |
| CN109204496B (en) | Vehicle body structure and vehicle | |
| CN109204527B (en) | Vehicle body structure and vehicle | |
| CN110901362B (en) | Vehicle lower structure | |
| US11364958B2 (en) | Vehicle body lower structure | |
| US11396328B2 (en) | Vehicle body lower structure | |
| CN211568103U (en) | White automobile body frame of small-size pure electric vehicles | |
| US11485415B2 (en) | Vehicle body lower structure | |
| CN109204464B (en) | Vehicle body structure and vehicle | |
| CN116096622A (en) | Underbody structure for a vehicle body, body for a vehicle and vehicle | |
| US11447184B2 (en) | Vehicle body lower structure | |
| CN212401376U (en) | Automobile bottom plate structure and electric automobile | |
| CN114940056B (en) | Vehicle with a vehicle body having a vehicle body support | |
| CN109204516B (en) | Vehicle body structure and vehicle | |
| CN109204504B (en) | Vehicle body structure and vehicle | |
| CN109204502B (en) | Vehicle body structure and vehicle | |
| CN112896332B (en) | Vehicle body floor system suitable for air drop | |
| CN109204467B (en) | Vehicle body structure and vehicle | |
| CN109204507B (en) | Vehicle body cross member and vehicle | |
| CN109204508B (en) | Vehicle body structure and vehicle | |
| CN109204522B (en) | Vehicle body structure and vehicle | |
| CN109204529B (en) | Vehicle body structure and vehicle | |
| CN113968283A (en) | Vehicle rear frame structure and vehicle | |
| CN111169267A (en) | Battery package protective frame and car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |