CN217259549U - Battery package and automobile body connection structure and vehicle - Google Patents
Battery package and automobile body connection structure and vehicle Download PDFInfo
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- CN217259549U CN217259549U CN202221023770.4U CN202221023770U CN217259549U CN 217259549 U CN217259549 U CN 217259549U CN 202221023770 U CN202221023770 U CN 202221023770U CN 217259549 U CN217259549 U CN 217259549U
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- battery package
- battery pack
- upper cover
- battery
- automobile body
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a battery package and automobile body connection structure and vehicle, battery package and automobile body connection structure include automobile body and the battery package of fixed connection on the automobile body, the battery package includes upper side open-ended battery package box, fixed connection is at the battery package upper cover of battery package box upside, set up the seat installation crossbeam that covers on the battery package and set up the well passageway that covers on the battery package, the left part and the right part of automobile body all are provided with the threshold roof beam, the battery package upper cover is connected between two threshold roof beams in order to form the front floor of vehicle. The vehicle includes a battery pack and a vehicle body connection structure. The utility model discloses having reduced the repeated development of automobile body floor and battery package looks isofunction structure, having reduced development cost, reduced vehicle weight, increased the battery and arranged the space, can guarantee the leakproofness in passenger cabin, have the advantage of the assembly of being convenient for, can guarantee that the side impact passes the power route and is continuous, can guarantee that the front impact passes the power route and is continuous.
Description
Technical Field
The utility model relates to an automobile, concretely relates to battery package and automobile body connection structure and vehicle.
Background
In recent years, with the rapid increase of the demand of purchasing vehicles in the limited-purchase cities and the reduction of the vehicle purchasing cost of new energy vehicles and the landing of a 'double-point' policy, the market of the new energy vehicles is rapidly developed. Insufficient endurance mileage of the new energy automobile has become the biggest complaint of automobile purchasing users; meanwhile, with the increasingly prominent global energy and environmental problems, low energy consumption becomes a development trend of the automobile industry, and the lightweight design of automobiles is an important path for improving the endurance mileage of new energy automobiles and reducing energy consumption.
The battery pack and the automobile body of the traditional electric automobile belong to two independent systems, the battery pack is connected with the automobile body through bolts, and the problems of large number of parts, large size limitation of the battery pack, large weight reduction difficulty and high cost exist.
Disclosure of Invention
The utility model aims at providing a battery package and automobile body connection structure and vehicle to alleviate or eliminate at least one foretell technical problem.
A battery package and automobile body connection structure, be in including automobile body and fixed connection battery package on the automobile body, the battery package includes upper side open-ended battery package box, fixed connection is in the battery package upper cover, the setting of battery package box upside are in seat installation crossbeam and the setting that covers on the battery package cover the well passageway on the battery package, the left part and the right part of automobile body all are provided with the threshold roof beam, the battery package upper cover is connected two in order to form the front floor of vehicle between the threshold roof beam.
Optionally, still include two reinforcements, two reinforcements are connected respectively the edge of battery package upper cover and two between the threshold roof beam, two the reinforcement shields respectively battery package upper cover and two the clearance between the threshold roof beam.
Optionally, the cross section of reinforcement all is L shape, two the reinforcement comprises first pterygoid lamina and second pterygoid lamina, two first pterygoid lamina superposes respectively and the overlap joint is in two on the threshold roof beam, two second pterygoid lamina superposes and the overlap joint is in on the edge of battery package upper cover.
Optionally, a sealing structure is arranged between the reinforcing part and the battery pack upper cover.
Optionally, the sealing structure is a sealant or a sealing foam arranged between the reinforcement and the upper cover of the battery pack.
Optionally, the left end of the seat installation beam and the sill beam positioned on the left side of the seat installation beam and the right end of the seat installation beam and the sill beam positioned on the right side of the seat installation beam are connected with first connecting pieces.
Optionally, the battery pack upper cover is provided with two seat mounting beams, and the two seat mounting beams are arranged at intervals in the front-rear direction.
Optionally, the vehicle body comprises a front wall plate, and the rear edge of the front wall plate is overlapped and overlapped with the front edge of the battery pack upper cover.
Optionally, a second connector is connected between the front end of the center channel and the front wall plate.
The utility model also provides a vehicle, including above-mentioned arbitrary battery package and automobile body connection structure.
The utility model discloses through set up seat installation crossbeam and well center channel on the battery package upper cover, make the battery package upper cover regard as vehicle body floor as the upper cover of battery package again, reduced the repeated development of vehicle body floor and battery package the same functional structure, reduced development cost, reduced vehicle weight, increased the battery and arranged the space; by arranging the reinforcing part and the sealing structure, the sealing performance of the passenger compartment can be ensured, and the passenger compartment has the advantage of convenience in assembly; the seat mounting cross beam and the middle channel are arranged on the upper cover of the battery pack, so that the structural strength of the upper cover of the battery pack can be ensured, and the requirement on the upper cover of the battery pack is reduced; the first connecting piece is arranged between the seat mounting cross beam and the threshold beam, so that the continuity of a side collision force transmission path can be ensured; by providing a second connector between the center tunnel and the front wall panel, continuity of the frontal collision force transfer path can be ensured.
Drawings
Fig. 1 is a schematic structural view of a battery pack according to an embodiment;
FIG. 2 is a schematic view of the connection of a battery pack to a threshold beam in accordance with an embodiment;
fig. 3 is a schematic view showing the connection between the battery pack and the front wall plate according to the embodiment.
In the figure: 1-battery pack box body; 2, covering the battery pack; 3, mounting a crossbeam on the seat; 4-a middle channel; 5-a sill beam; 6-sealing reinforcement; 7-a first connecting frame; 8-front wall plate; 9-second connecting piece.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
A battery package and automobile body connection structure as shown in fig. 1-3, including automobile body and the battery package of fixed connection on the automobile body, the battery package includes the battery package box 1 of upper side opening, the battery package upper cover 2 of fixed connection at battery package box 1 upside, set up seat installation crossbeam 3 on battery package upper cover 2 and set up well passageway 4 on battery package upper cover 2, enclose into battery accommodation chamber between battery package box 1 and the battery package upper cover 2, the left part and the right part of automobile body all are provided with threshold roof beam 5, battery package upper cover 2 connects between two threshold roof beams 5 in order to form the front floor of vehicle. By adopting the technical scheme, the seat mounting cross beam 3 and the middle channel 4 are arranged on the battery pack upper cover 2, so that the battery pack upper cover 2 can be used as the vehicle body floor and the upper cover of the battery pack, repeated development of the same functional structure of the vehicle body floor and the battery pack is reduced, development cost is reduced, vehicle weight is reduced, and battery arrangement space is increased.
In specific implementation, the materials of the battery pack upper cover 2, the seat mounting cross beam 3 and the middle channel 4 can be selected from but not limited to composite materials such as carbon fiber and the like, steel and aluminum alloy, and the connection mode can be selected from but not limited to spot welding, gluing and riveting according to the material types.
In some embodiments, the battery pack and vehicle body connecting structure further includes two reinforcing members 6, the two reinforcing members 6 are respectively connected between the edge of the battery pack upper cover 2 and the two rocker beams 5, and the two reinforcing members 6 respectively cover a gap between the battery pack upper cover 2 and the two rocker beams 5. Set up two reinforcements 6, can guarantee the joint strength between battery package upper cover 2 and the threshold roof beam 5, can shield the clearance between battery package upper cover 2 and the threshold roof beam 5. Through setting up two stiffeners 6, can accomplish the battery package preparation earlier, assemble the battery package from bottom to top to the automobile body on, have the advantage of the assembly of being convenient for.
As a preferred embodiment, the two reinforcing members 6 each have an L-shaped cross section, and each of the two reinforcing members 6 is composed of a first wing plate and a second wing plate, the first wing plates are respectively superposed and overlapped on the two threshold beams 5, the second wing plates are respectively superposed and overlapped on the left edge and the right edge of the upper cover 2 of the battery pack, and the overlapping can be performed by welding.
In some embodiments, a sealing structure is provided between the reinforcement 6 and the battery pack upper cover 2. The sealing structure can ensure the sealing performance of the passenger compartment. In specific implementation, the sealing structure is sealing glue or sealing foam arranged between the reinforcing part 6 and the upper cover 2 of the battery pack; specifically, a sealant or a sealing foam may be disposed between the second wing plate and the battery pack upper cover.
In some embodiments, to ensure continuity of the side impact force transmission path, first connectors 7 are connected between the left end of the seat mounting cross member 3 and the threshold beam 5 on the left side of the seat mounting cross member 3 and between the right end of the seat mounting cross member 3 and the threshold beam 5 on the right side of the seat mounting cross member 3. The first connecting piece 7 and the rocker beam 5 and the first connecting piece 7 and the seat mounting cross member 3 can be connected by means of bolts.
In some embodiments, two seat mounting cross members 3 are provided on the battery pack upper cover 2, and the two seat mounting cross members 3 are arranged at intervals in the front-rear direction.
In some embodiments, the vehicle body comprises a front wall plate 8, and the rear edge of the front wall plate 8 is overlapped and overlapped with the front edge of the battery pack upper cover 2, and the overlapping can be realized by welding. The rear edge of the front wall plate 8 is overlapped with the front edge of the battery pack upper cover 2, so that the structural strength and the sealing performance of the passenger compartment can be improved.
In some embodiments, a second connector 9 is connected between the front end of the center tunnel 4 and the front wall panel 8 in order to ensure continuity of the force transmission path for frontal collision. The second connection 9 and the central channel 4 and the second connection 9 and the front wall 8 may be connected by welding.
In some embodiments, in order to ensure the connection strength between the battery pack and the vehicle body, fixing points are provided between the battery pack case 1 and the two threshold beams 5.
The utility model also provides a vehicle, this vehicle includes above-mentioned arbitrary battery package and body connection structure.
Claims (10)
1. The utility model provides a battery package and automobile body connection structure, a serial communication port, including automobile body and fixed connection be in battery package on the automobile body, battery package includes upper side open-ended battery package box, fixed connection be in the battery package upper cover, the setting of battery package box upside are in seat installation crossbeam and the setting on the battery package upper cover are in well passageway on the battery package upper cover, the left part and the right part of automobile body all are provided with the threshold roof beam, the battery package upper cover is connected two in order to form the front floor of vehicle between the threshold roof beam.
2. The battery pack and vehicle body connecting structure according to claim 1, further comprising two reinforcing members respectively connected between an edge of the battery pack upper cover and the two threshold beams, the two reinforcing members respectively covering a gap between the battery pack upper cover and the two threshold beams.
3. The battery pack and vehicle body connecting structure according to claim 2, wherein both of the two reinforcing members have an L-shaped cross section, and each of the two reinforcing members is composed of a first wing plate and a second wing plate, the first wing plates being superposed on and overlapping the rocker beams, and the second wing plates being superposed on and overlapping the edge of the upper cover of the battery pack, respectively.
4. The battery pack and vehicle body connecting structure according to claim 2, wherein a seal structure is provided between the reinforcement and the battery pack upper cover.
5. The battery pack and vehicle body connecting structure according to claim 4, wherein the sealing structure is a sealant or a sealing foam provided between the reinforcement and the battery pack upper cover.
6. The battery pack and vehicle body connecting structure according to claim 1, wherein first connecting members are connected between a left end portion of the seat mounting cross member and the threshold beam on a left side of the seat mounting cross member and between a right end portion of the seat mounting cross member and the threshold beam on a right side of the seat mounting cross member.
7. The battery pack and vehicle body connecting structure according to claim 1, wherein two of the seat mounting cross members are provided on the battery pack upper cover, and the two seat mounting cross members are arranged at a spacing in the front-rear direction.
8. The battery pack and vehicle body connecting structure according to claim 1, wherein the vehicle body includes a front wall plate, and a rear edge of the front wall plate overlaps and overlaps a front edge of the battery pack upper cover.
9. The battery pack and vehicle body connecting structure according to claim 8, wherein a second connecting member is connected between a front end portion of the center tunnel and the front wall plate.
10. A vehicle characterized by comprising the battery pack and vehicle body connecting structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221023770.4U CN217259549U (en) | 2022-04-29 | 2022-04-29 | Battery package and automobile body connection structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221023770.4U CN217259549U (en) | 2022-04-29 | 2022-04-29 | Battery package and automobile body connection structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217259549U true CN217259549U (en) | 2022-08-23 |
Family
ID=82880589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221023770.4U Active CN217259549U (en) | 2022-04-29 | 2022-04-29 | Battery package and automobile body connection structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217259549U (en) |
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2022
- 2022-04-29 CN CN202221023770.4U patent/CN217259549U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee after: Deep Blue Automotive Technology Co.,Ltd. Address before: 401133 room 208, 2 house, 39 Yonghe Road, Yu Zui Town, Jiangbei District, Chongqing Patentee before: CHONGQING CHANGAN NEW ENERGY AUTOMOBILE TECHNOLOGY Co.,Ltd. |