CN214688994U - An integrated body structure with integrated battery pack shell - Google Patents
An integrated body structure with integrated battery pack shell Download PDFInfo
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- CN214688994U CN214688994U CN202023283600.3U CN202023283600U CN214688994U CN 214688994 U CN214688994 U CN 214688994U CN 202023283600 U CN202023283600 U CN 202023283600U CN 214688994 U CN214688994 U CN 214688994U
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- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 229910000797 Ultra-high-strength steel Inorganic materials 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
本实用新型公开了一种集成电池包壳体的一体化车身结构，包括底盘框架、第一门槛板、第二门槛板、上面板和下面板；所述底盘框架包括车头部、车尾部和用于存放电池的车座部；所述车座部设有横梁，所述第一门槛板固定连接在车座部左右两侧，所述上面板和下面板分别固定在车座部上下两侧，所述第一门槛板、第二门槛板、上面板和下面板形成一个密闭腔体。本实用新型的集成电池包壳体的一体化车身结构，使用方便，将车座部与动力电池集成一体，在满足碰撞性能要求的前提下，最大限度的减小车身结构，以及车身与电池壳体连接结构所占有的车宽空间；可以使得电动车车身结构能够将前后轮之间的空间充分用于动力电池布置，提高整车的单位体积的储密度。
The utility model discloses an integrated vehicle body structure integrating a battery pack shell, comprising a chassis frame, a first rocker panel, a second rocker panel, an upper panel and a lower panel; the chassis frame includes a vehicle head, a vehicle rear and a A seat portion for storing batteries; the seat portion is provided with a cross beam, the first rocker plate is fixedly connected to the left and right sides of the seat portion, and the upper panel and the lower panel are respectively fixed to the upper and lower sides of the seat portion , the first rocker plate, the second rocker plate, the upper panel and the lower panel form a closed cavity. The integrated body structure of the integrated battery pack shell of the utility model is convenient to use, and the seat part and the power battery are integrated into one body, and the body structure and the body and the battery shell are minimized under the premise of meeting the requirements of collision performance. The vehicle width space occupied by the body connection structure can be used; the electric vehicle body structure can make full use of the space between the front and rear wheels for power battery arrangement, and improve the storage density per unit volume of the vehicle.
Description
Technical Field
The utility model relates to a new energy automobile technical field, concretely relates to integrated battery wraps integration body structure of casing.
Background
Compared with a common electric vehicle structure, the power battery shell and the vehicle body are independently developed as two independent systems. The battery can shell is connected with the vehicle body framework in a screwing mode. Due to the limitation of a vehicle body structure or a connection structure, the width of the power battery pack shell is only 1250mm or so. For a standard battery module with a length of 590mm, the width of the battery pack shell at least needs to be more than 1370 mm. Therefore, how to improve the space utilization rate of the power battery arranged in the width direction of the whole vehicle is a problem that electric vehicle platforms of various host plants are considered at present.
Meanwhile, the requirement for the gap between the upper shell of the power battery and the floor of the vehicle is generally more than 20mm, so that the height of the vehicle body of the conventional pure electric vehicle is difficult to reach below 1500mm on the premise of meeting the requirement for leaving the ground.
Based on the circumstances, the utility model provides an integrated body structure of integrated battery package casing can effectively solve above problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integrated body structure of integrated battery package casing. The utility model discloses an integrated automobile body structure of integrated battery package casing simple structure, convenient to use integrates saddle portion and power battery, under the prerequisite that satisfies the crashworthiness requirement, furthest reduces the automobile body structure to and the automobile body and the car body and battery casing connection structure account for the wide space of car; the electric vehicle body structure can fully use the space between the front wheel and the rear wheel for power battery arrangement, and the storage density of the whole vehicle in unit volume is improved.
The utility model discloses a following technical scheme realizes:
an integrated vehicle body structure integrating a battery pack shell comprises a chassis frame, a first threshold plate, a second threshold plate, an upper panel and a lower panel;
the chassis frame comprises a vehicle head part, a vehicle tail part and a vehicle seat part for storing a battery; the car seat part is provided with a cross beam, the first threshold plate and the second threshold plate are fixedly connected to the left side and the right side of the car seat part respectively, the upper panel and the lower panel are fixed to the upper side and the lower side of the car seat part respectively, and the first threshold plate, the second threshold plate, the upper panel and the lower panel form a closed cavity.
An object of the utility model is to provide an integrated body structure of integrated battery package casing. The utility model discloses an integrated automobile body structure of integrated battery package casing simple structure, convenient to use integrates saddle portion and power battery, under the prerequisite that satisfies the crashworthiness requirement, furthest reduces the automobile body structure to and the automobile body and the car body and battery casing connection structure account for the wide space of car; the electric vehicle body structure can fully use the space between the front wheel and the rear wheel for power battery arrangement, and the storage density of the whole vehicle in unit volume is improved.
Preferably, the first and second threshold plates are both high strength steel or ultra high strength steel.
Preferably, the upper panel and the lower panel are both made of high-strength steel or ultra-high-strength steel.
Preferably, the number of the beams is 4, and the distance between each beam is equal.
Preferably, the upper panel, the first threshold plate and the second threshold plate are connected through welding or glue bonding; the lower panel is connected with the first threshold plate and the second threshold plate through welding or glue bonding.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model discloses an integrated automobile body structure of integrated battery package casing simple structure, convenient to use, with the integrated an organic whole of car seat portion and power battery, under the prerequisite that satisfies the crashworthiness requirement, furthest's reduction automobile body structure to and the shared car width space that has of automobile body and battery housing connection structure. The width of the battery pack shell can be increased to more than 1400mm, the arrangement requirements of power battery modules of different models such as 390 and 590 are met, the space requirement of the whole car in the car arrangement height direction can be reduced to the maximum extent, and the car height requirement of the sedan car can be easily met; the electric vehicle body structure can fully use the space between the front wheel and the rear wheel for power battery arrangement, and the storage density of the whole vehicle in unit volume is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the following description of the preferred embodiments of the present invention is given with reference to the accompanying examples, but it should be understood that the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1, an integrated vehicle body structure integrating a battery pack case includes a chassis frame 1, a first rocker panel 2, a second rocker panel 3, an upper panel 4, and a lower panel 5;
the chassis frame 1 comprises a vehicle head part, a vehicle tail part and a vehicle seat part for storing batteries; the saddle portion is equipped with the crossbeam, first threshold board 2, second threshold board 3 are fixed connection respectively in the saddle portion left and right sides, both sides about the saddle portion are fixed respectively to top panel 4 and lower panel 5, first threshold board 2, second threshold board 3, top panel 4 and panel 5 down form an airtight cavity.
Example 2:
as shown in fig. 1, an integrated vehicle body structure integrating a battery pack case includes a chassis frame 1, a first rocker panel 2, a second rocker panel 3, an upper panel 4, and a lower panel 5;
the chassis frame 1 comprises a vehicle head part, a vehicle tail part and a vehicle seat part for storing batteries; the saddle portion is equipped with crossbeam 6, first threshold board 2, second threshold board 3 are fixed connection respectively in the saddle portion left and right sides, both sides about the saddle portion are fixed respectively to top panel 4 and lower panel 5, first threshold board 2, second threshold board 3, top panel 4 and panel 5 down form a closed cavity.
Further, in another embodiment, the first and second rocker panels 2 and 3 are both high strength steel or ultra high strength steel.
Through the structure, the sufficient supporting strength is provided for the impact energy in the forward direction of the whole vehicle. It is ensured that the rocker panel assembly does not deform during a collision, or the amount of deformation is within an allowable target value range.
Further, in another embodiment, the upper panel 4 and the lower panel 5 are both high strength steel or ultra high strength steel.
The strength requirements of the upper shell and the lower shell of the battery pack are met through the structure, and meanwhile, the bearing requirements of personnel in a passenger compartment are met.
Further, in another embodiment, the number of the beams 6 is 4, and the distance between each beam 6 is equal.
Through the reasonable position of placing the crossbeam, ensure that seat crossbeam 6 satisfies seat mounting point and bears rigidity and seat mounting point intensity requirement.
Further, in another embodiment, the upper panel 4 and the first and second rocker panels 2 and 3 are connected by welding or glue; the lower panel 5 is connected with the first threshold plate 2 and the second threshold plate 3 through welding or glue bonding.
The lap joint face is sealed and processed to form a closed battery pack shell, and the battery module arrangement requirement is met.
According to the utility model discloses a description and attached drawing, the field technical personnel make or use the utility model discloses an integrated battery package casing's integrated automobile body structure very easily to can produce the positive effect that the utility model discloses record.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023283600.3U CN214688994U (en) | 2020-12-30 | 2020-12-30 | An integrated body structure with integrated battery pack shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023283600.3U CN214688994U (en) | 2020-12-30 | 2020-12-30 | An integrated body structure with integrated battery pack shell |
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| Publication Number | Publication Date |
|---|---|
| CN214688994U true CN214688994U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023283600.3U Active CN214688994U (en) | 2020-12-30 | 2020-12-30 | An integrated body structure with integrated battery pack shell |
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| CN (1) | CN214688994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114940217A (en) * | 2022-06-17 | 2022-08-26 | 重庆长安新能源汽车科技有限公司 | Integrated lower vehicle body platform framework of CTB electric vehicle and vehicle |
-
2020
- 2020-12-30 CN CN202023283600.3U patent/CN214688994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114940217A (en) * | 2022-06-17 | 2022-08-26 | 重庆长安新能源汽车科技有限公司 | Integrated lower vehicle body platform framework of CTB electric vehicle and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee after: United New Energy Automobile Co.,Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee before: Hozon New Energy Automobile Co., Ltd. Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee after: Hozon New Energy Automobile Co., Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee before: Hozon New Energy Automobile Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An integrated vehicle body structure with integrated battery pack housing Granted publication date: 20211112 Pledgee: Tongxiang Science and Technology Entrepreneurship Service Center Co.,Ltd. Pledgor: United New Energy Automobile Co.,Ltd. Registration number: Y2024330000709 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20250121 Granted publication date: 20211112 |
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| PP01 | Preservation of patent right |