CN207038669U - A kind of pure electric automobile composite battery lower box structure - Google Patents
A kind of pure electric automobile composite battery lower box structure Download PDFInfo
- Publication number
- CN207038669U CN207038669U CN201720634942.4U CN201720634942U CN207038669U CN 207038669 U CN207038669 U CN 207038669U CN 201720634942 U CN201720634942 U CN 201720634942U CN 207038669 U CN207038669 U CN 207038669U
- Authority
- CN
- China
- Prior art keywords
- lower box
- ring body
- connecting seat
- gusset ring
- angle
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a kind of pure electric automobile composite battery lower box structure, including lower box gusset ring body, internal bottom tray support, hanger connecting seat, hanger connecting seat is arranged on the lateral wall of lower box gusset ring body, internal bottom tray support is made up of the support beam that lower box gusset ring body bottom is horizontally placed on no less than five, the both ends of support beam are connected structure with lower box gusset ring body respectively, using battery lower box structure provided by the utility model, the weight of battery modules can be decomposed on hanger connecting seat by bottom tray support, the weight of battery modules can effectively be born, it is and corrosion-resistant, insulating properties, thermal diffusivity is good.Weight can be significantly reduced with traditional metal material casing ratio, increases course continuation mileage.
Description
Technical field
The utility model belongs to new-energy automobile field, is related to a kind of battery lower box structure of electric automobile.
Background technology
Lightweight is the important directions of current Development of Electric Vehicles, is the important means of energy-saving and emission-reduction.As electric automobile
The Battery case of key position, its lightweight are also to improve the important channel of vehicle distance travelled.But traditional automobile batteries body
Product is big, and quality is big, and traditional semiclosed or totally enclosed Battery case structure is unfavorable for radiating, and corrosion resistance is poor.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of pure electric automobile composite battery lower box knot
Structure.
To achieve these goals, technical scheme is used by the utility model solves its technical problem：A kind of pure electricity
Electrical automobile composite battery lower box structure, including lower box gusset ring body, internal bottom tray support, hanger connecting seat, hanger
Connecting seat is arranged on the lateral wall of lower box gusset ring body, and internal bottom tray support no less than five by being horizontally placed on lower box gusset
The support beam composition of ring body bottom, the both ends of support beam are connected structure with lower box gusset ring body respectively, described
Arranged in parallel between several support beams, the hanger connecting seat is separately positioned on case-side corresponding to support beam both ends
On the lateral wall of collarette body, the lower box gusset ring body is by symmetrical front side edge and back side edge and the left side being parallel to each other
Side and right edge composition, the front side edge include preceding first side, preceding second side, preceding 3rd side, preceding four side, and preceding the
One side, preceding second side, preceding 3rd side, preceding four side are sequentially connected, between preceding first side and preceding second side
Angle between angle, preceding second side and preceding 3rd side is obtuse angle, the folder between preceding 3rd side and preceding four side
Angle between angle and preceding second side and preceding 3rd side alternate interior angle each other.
A kind of pure electric automobile composite battery lower box structure that the utility model further provides for, its nowel side
The edge extended laterally is provided with the upper end end face of collarette body, the hanger connecting seat is located at the downside at the edge, institute
It is square connecting seat to state hanger connecting seat, and tapped through hole is provided with described square connecting seat.
A kind of pure electric automobile composite battery lower box structure that the utility model further provides, its lower box
Gusset ring body, internal bottom tray support are formed in one structure, and by glass fibre, carbon fiber, basalt fibre composite wood texture
Into.
The beneficial effects of the utility model：Using battery lower box structure provided by the utility model, the weight of battery modules
Amount can be decomposed on hanger connecting seat by bottom tray support, can effectively bear the weight of battery modules, and corrosion-resistant, insulating properties,
Thermal diffusivity is good.Weight can be significantly reduced with traditional metal material casing ratio, increases course continuation mileage.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, the accompanying drawing of embodiment will be made below simple
Introduce, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the utility model hanger connecting base structure schematic diagram.
Embodiment
In order that the purpose, technical scheme and advantage of the utility model embodiment are clearer, below in conjunction with this practicality
Accompanying drawing in new embodiment, the technical scheme in the embodiment of the utility model is explicitly described.
As depicted in figs. 1 and 2, the utility model provides a kind of pure electric automobile composite battery lower box structure, bag
Lower box gusset ring body 1, internal bottom tray support, hanger connecting seat 3 are included, hanger connecting seat 3 is arranged at lower box gusset ring body 1
On lateral wall, internal bottom tray support is made up of the support beam 2 that the bottom of lower box gusset ring body 1 is horizontally placed on no less than five, branch
The both ends of support crossbeam 2 are connected structure with lower box gusset ring body 1 respectively, mutually flat between described several support beams 2
Row is set, and the hanger connecting seat 3 is separately positioned on corresponding to the both ends of support beam 2 on the lateral wall of case-side collarette body 1, institute
State lower box gusset ring body 1 to be made up of with the left side and right edge being parallel to each other symmetrical front side edge and back side edge, institute
Stating front side edge includes preceding first side, preceding second side, preceding 3rd side, preceding four side, preceding first side, preceding second side
Side, preceding 3rd side, preceding four side are sequentially connected, angle, preceding second side between preceding first side and preceding second side
Angle between preceding 3rd side is obtuse angle, angle and preceding second side between preceding 3rd side and preceding four side and
Angle between preceding 3rd side alternate interior angle each other.
The edge extended laterally, the hanger connecting seat 3 are provided with the upper end end face of the lower box gusset ring body 1
Positioned at the downside at the edge, the hanger connecting seat 3 is square connecting seat, is set on described square connecting seat
There is tapped through hole 4.
Described lower box gusset ring body 1, internal bottom tray support are formed in one structure, and by glass fibre, carbon fiber,
Basalt fibre composite is formed.
It is connected with after encrypting sealing between lower box structure of the present utility model and upper lid, then will be hung by bolt
Ear connecting seat 3 is connected with body.
Lower box gusset ring body 1, internal bottom tray support, hanger connecting seat 3 are bolted integrally, by battery weight
Decompose on hanger connecting seat 3, solve the problems, such as composite material casing load-bearing deficiency well.With soft close at installation bolt
Packing, reach the purpose of waterproof.
After lower box gusset ring body 1 and internal bottom tray support are by being molded one-shot forming, entered according to the mounting arrangement of battery
Row punching, and according to actual conditions installation bolt, stud.Bottom tray support can reach higher installation essence inside this utility model
Degree.
The utility model meets that the road clearance requires, the road clearance>130mm, meet the safety requirements during traveling.
Fire-proof insulation processing, insulating properties are carried out inside and outside the utility model casing>2000MΩ.
Finally illustrate, above example is only unrestricted to illustrate the technical solution of the utility model, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent substitution, without departing from the objective and model of technical solutions of the utility model
Enclose, it all should cover among right of the present utility model.
Claims (3)
- A kind of 1. pure electric automobile composite battery lower box structure, it is characterised in that including lower box gusset ring body (1), Internal bottom tray support, hanger connecting seat (3), hanger connecting seat (3) is arranged on the lateral wall of lower box gusset ring body (1), interior Portion's bottom tray support is made up of the support beam (2) that lower box gusset ring body (1) bottom is horizontally placed on no less than five, support beam (2) both ends are connected structure with lower box gusset ring body (1) respectively, mutually flat between described several support beams (2) Row is set, and the hanger connecting seat (3) is separately positioned on the outside of case-side collarette body (1) corresponding to support beam (2) both ends On wall, the lower box gusset ring body (1) is by symmetrical front side edge and back side edge and the left side being parallel to each other and right side Side form, the front side edge include preceding first side, preceding second side, preceding 3rd side, preceding four side, preceding first side, Preceding second side, preceding 3rd side, preceding four side are sequentially connected, angle between preceding first side and preceding second side, preceding Angle between second side and preceding 3rd side is obtuse angle, the angle between preceding 3rd side and preceding four side and preceding Angle between dual side-edge and preceding 3rd side alternate interior angle each other.
- 2. a kind of pure electric automobile composite battery lower box structure according to claim 1, it is characterised in that described The edge extended laterally is provided with the upper end end face of lower box gusset ring body (1), the hanger connecting seat (3) is positioned at described The downside at edge, the hanger connecting seat (3) are square connecting seat, and screw thread is provided with described square connecting seat Through hole (4).
- A kind of 3. pure electric automobile composite battery lower box structure according to claim 1 or 2, it is characterised in that Described lower box gusset ring body (1), internal bottom tray support are formed in one structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720634942.4U CN207038669U (en) | 2017-06-02 | 2017-06-02 | A kind of pure electric automobile composite battery lower box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720634942.4U CN207038669U (en) | 2017-06-02 | 2017-06-02 | A kind of pure electric automobile composite battery lower box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207038669U true CN207038669U (en) | 2018-02-23 |
Family
ID=61470455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720634942.4U Expired - Fee Related CN207038669U (en) | 2017-06-02 | 2017-06-02 | A kind of pure electric automobile composite battery lower box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207038669U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717961A (en) * | 2018-07-27 | 2018-10-30 | 广东亚太轻量化技术研究有限公司 | A kind of battery case lower box body of New-energy electric vehicle |
| CN110854332A (en) * | 2019-11-27 | 2020-02-28 | 安徽江淮汽车集团股份有限公司 | Battery bracket of electric automobile |
-
2017
- 2017-06-02 CN CN201720634942.4U patent/CN207038669U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717961A (en) * | 2018-07-27 | 2018-10-30 | 广东亚太轻量化技术研究有限公司 | A kind of battery case lower box body of New-energy electric vehicle |
| CN110854332A (en) * | 2019-11-27 | 2020-02-28 | 安徽江淮汽车集团股份有限公司 | Battery bracket of electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhao Yuzhao Inventor after: Men Haiquan Inventor after: Geng Li Inventor after: Yu Zhaohui Inventor after: Wang Wei Inventor after: Li Bo Inventor after: Yu Hongbao Inventor after: Zhang Zhuanli Inventor before: Zhao Yuzhao Inventor before: Men Haiquan Inventor before: Geng Li Inventor before: Yu Zhaohui Inventor before: Wang Wei Inventor before: Li Bo Inventor before: Yu Hongbao Inventor before: Zhang Zhuanli |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180223 Termination date: 20210602 |