CN204289555U - Battery pack case - Google Patents
Battery pack case Download PDFInfo
- Publication number
- CN204289555U CN204289555U CN201420678009.3U CN201420678009U CN204289555U CN 204289555 U CN204289555 U CN 204289555U CN 201420678009 U CN201420678009 U CN 201420678009U CN 204289555 U CN204289555 U CN 204289555U
- Authority
- CN
- China
- Prior art keywords
- power brick
- described power
- battery pack
- pack case
- fibre reinforced
- 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.)
- Withdrawn - After Issue
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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
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- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model provides a kind of battery pack case, the power brick base plate comprising power brick casing and be oppositely arranged with described power brick casing, the material of described power brick casing is magnadure composite material, this magnadure composite material covered by fibre reinforced unsaturated-resin and glass fiber compound material, and the material of described power brick base plate is fibre reinforced titanium bag aluminum-magnesium alloy composite materials.By adopting fibre reinforced unsaturated-resin and glass fiber compound material and fibre reinforced titanium bag aluminum-magnesium alloy composite materials, battery pack case is made to have enough intensity, there is good heat conductivility and superpower corrosion resistance simultaneously, thus improve the performance of power brick.
Description
Technical field
The utility model relates to technical field of lithium ion, particularly relates to a kind of battery pack case.
Background technology
Along with being rooted in the hearts of the people of environmental protection concept, pure electric automobile also will become the development trend in automobile industry future as a kind of environmental protection automobile truly.For a long time, it is high that the development of electric automobile is limited to battery cost always, life-span these two technical bottlenecks short.Along with innovation and the improvement of technology in recent years, battery technology obtains develop rapidly.Electrokinetic cell also develops into the advanced green power battery such as Ni-MH battery of today, cobalt acid lithium, LiMn2O4, LiFePO4 from traditional lead accumulator gradually.But although these new type power lithium batteries obtain very big raising in performance, the raising in these performances is often for battery core.On electric automobile, electrokinetic cell needs with the form work of stack battery, and the advantage of existing stack battery Novel electric core in actual use is often had a greatly reduced quality.The cycle life of such as lithium cell is 1500 times, is equivalent to battery core complete discharge and recharge every day, can reaches the useful life of about 3-5 in the ideal situation, be close with the useful life of automobile.But by finding the test of stack battery in the use of actual electrical motor-car, the service life cycle of stack battery often falls sharply even lower to half when using as monomer.Therefore, how improving battery performance is in groups key in Development of Electric Vehicles process.
Battery pack case has important impact as the performance of guard block on power brick of power brick necessity.And the most limited strength of existing battery pack case, Long-Time Service often causes distortion or breaks, and corrosion resistance and heat conductivility also have much room for improvement, and are therefore necessary to design a kind of novel battery incrustation that can meet the requirement of strength of power brick service condition.
Utility model content
The purpose of this utility model is to provide a kind of battery pack case, the magnadure composite material covered by adopting fibre reinforced unsaturated-resin and glass fiber compound material and fibre reinforced titanium bag aluminum-magnesium alloy composite materials, battery pack case is made to have enough intensity, there is good heat conductivility and superpower corrosion resistance simultaneously, thus improve the performance of power brick.
For achieving the above object, the utility model provides a kind of battery pack case, comprise: power brick casing and the power brick base plate be oppositely arranged with described power brick casing, the magnadure composite material that the material of described power brick casing covers for fibre reinforced unsaturated-resin and glass fiber compound material, the material of described power brick base plate is fibre reinforced titanium bag aluminum-magnesium alloy composite materials.
Described power brick casing is housing shape, and described power brick box house is provided with placement section, and the marginal position of described power brick tank floor is provided with several equally distributed lug boss.
Described power brick body side is provided with a hollow-out parts, and surrounding inwall is provided with several equally distributed connecting portion, and described several connecting portion is respectively equipped with screwed hole.
On described power brick base plate, the position of corresponding described connecting portion is respectively equipped with several through hole.
In the preparation process of described fibre reinforced titanium bag aluminum-magnesium alloy composite materials, the method for carbon fiber surface modification is vapour deposition process or liquid sodium method.
The beneficial effects of the utility model: a kind of battery pack case of the present utility model, the magnadure composite material covered by adopting fibre reinforced unsaturated-resin and glass fiber compound material and fibre reinforced titanium bag aluminum-magnesium alloy composite materials, battery pack case is made to have enough intensity, there is good heat conductivility and superpower corrosion resistance simultaneously, thus improve the performance of power brick.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, by describing in detail embodiment of the present utility model, will make the technical solution of the utility model and other beneficial effect apparent.
In accompanying drawing,
Fig. 1 is the structural representation of the utility model battery pack case;
Fig. 2 is the structural representation of the power brick base plate of the utility model battery pack case;
Fig. 3 is the structural representation of the power brick casing of the utility model battery pack case.
Embodiment
For further setting forth the technological means extremely effect that the utility model is taked, below in conjunction with preferred embodiment of the present utility model extremely accompanying drawing be described in detail.
Refer to Fig. 1, the utility model provides a kind of battery pack case, comprise: power brick casing 1 and the power brick base plate 2 be oppositely arranged with described power brick casing 1, the magnadure composite material that the material of described power brick casing 1 covers for fibre reinforced unsaturated-resin and glass fiber compound material, the material of described power brick base plate 2 is fibre reinforced titanium bag aluminum-magnesium alloy composite materials.
Wherein, the magnadure composite material that fibre reinforced unsaturated-resin and glass fiber compound material cover and fibre reinforced titanium bag aluminum-magnesium alloy composite materials all can make battery pack case have enough intensity, and the magnadure composite material that fibre reinforced unsaturated-resin and glass fiber compound material cover makes power brick casing have superpower corrosion resistance, fibre reinforced titanium bag aluminum-magnesium alloy composite materials also has thermal conductivity simultaneously, the inner heat produced in power brick use procedure can be made to be discharged by power brick base plate 2 in time, prevent power brick overheated, thus ensure that power brick is in normal operating state.
Particularly; please refer to Fig. 1-3; described power brick casing 1 is in housing shape; described power brick casing 1 inside is provided with placement section 11; for holding the battery module 3 of power brick, by encapsulating to the mode of power brick casing 1 inside perfusion organic silica gel 7, silica filled organopolysiloxane glue 7 between battery module 3 can be made; organic silica gel 7 can carry out shock-absorbing protecting, to alleviate the impact on internal battery module 3 when power brick casing 1 is hit after solidifying.The marginal position of described power brick casing 1 bottom surface is provided with several equally distributed lug boss 12, in order to ensure that power brick casing 1 is placed steadily in electric automobile.
Described power brick casing 1 side is provided with a hollow-out parts 13, for making the connector 6 being connected to battery module 3 pass, and extends to battery pack case outside.In the preferred embodiment; described power brick casing 1 surrounding inwall is provided with 14 equally distributed connecting portions 14; described connecting portion 14 is respectively equipped with screwed hole 15; on described power brick base plate 2, the position of corresponding described connecting portion 14 is respectively equipped with 14 through holes 24; use screw to be fixed together with power brick base plate 2 by described power brick casing 1, thus realize the protection to battery module 3.
In the preparation process of described fibre reinforced titanium bag aluminum-magnesium alloy composite materials, the method for carbon fiber surface modification can adopt vapour deposition process or liquid sodium method.
In sum, a kind of battery pack case of the present utility model, the magnadure composite material covered by adopting fibre reinforced unsaturated-resin and glass fiber compound material and fibre reinforced titanium bag aluminum-magnesium alloy composite materials, battery pack case is made to have enough intensity, there is good heat conductivility and superpower corrosion resistance simultaneously, thus improve the performance of power brick.
The above; for the person of ordinary skill of the art; can make other various corresponding change and distortion according to the technical solution of the utility model and technical conceive, and all these change and be out of shape the protection range that all should belong to the utility model claim.
Claims (5)
1. a battery pack case, it is characterized in that, the power brick base plate (2) comprising power brick casing (1) and be oppositely arranged with described power brick casing (1), the magnadure composite material that the material of described power brick casing (1) covers for fibre reinforced unsaturated-resin and glass fiber compound material, the material of described power brick base plate (2) is fibre reinforced titanium bag aluminum-magnesium alloy composite materials.
2. battery pack case as claimed in claim 1, it is characterized in that, described power brick casing (1) is in housing shape, described power brick casing (1) inside is provided with placement section (11), and the marginal position of described power brick casing (1) bottom surface is provided with several equally distributed lug boss (12).
3. battery pack case as claimed in claim 1, it is characterized in that, described power brick casing (1) side is provided with a hollow-out parts (13), surrounding inwall is provided with several equally distributed connecting portion (14), and described several connecting portion (14) is respectively equipped with screwed hole (15).
4. battery pack case as claimed in claim 3, is characterized in that, the position of the upper corresponding described connecting portion (14) of described power brick base plate (2) is respectively equipped with several through hole (24).
5. battery pack case as claimed in claim 1, it is characterized in that, in the preparation process of described fibre reinforced titanium bag aluminum-magnesium alloy composite materials, the method for carbon fiber surface modification is vapour deposition process or liquid sodium method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678009.3U CN204289555U (en) | 2014-11-13 | 2014-11-13 | Battery pack case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678009.3U CN204289555U (en) | 2014-11-13 | 2014-11-13 | Battery pack case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204289555U true CN204289555U (en) | 2015-04-22 |
Family
ID=52872687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420678009.3U Withdrawn - After Issue CN204289555U (en) | 2014-11-13 | 2014-11-13 | Battery pack case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204289555U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466052A (en) * | 2014-11-13 | 2015-03-25 | 深圳鸿源博得新能源技术发展有限公司 | Battery pack shell |
| CN106659015A (en) * | 2016-11-17 | 2017-05-10 | 东莞劲胜精密组件股份有限公司 | Electronic product frame integrally-formed structural part and manufacturing method therefor |
| CN108292716A (en) * | 2015-12-15 | 2018-07-17 | 丰田铁工株式会社 | Battery case |
-
2014
- 2014-11-13 CN CN201420678009.3U patent/CN204289555U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104466052A (en) * | 2014-11-13 | 2015-03-25 | 深圳鸿源博得新能源技术发展有限公司 | Battery pack shell |
| CN104466052B (en) * | 2014-11-13 | 2017-10-20 | 深圳鸿源博得新能源技术发展有限公司 | Battery pack case |
| CN108292716A (en) * | 2015-12-15 | 2018-07-17 | 丰田铁工株式会社 | Battery case |
| CN108292716B (en) * | 2015-12-15 | 2021-04-23 | 丰田铁工株式会社 | Battery case |
| CN106659015A (en) * | 2016-11-17 | 2017-05-10 | 东莞劲胜精密组件股份有限公司 | Electronic product frame integrally-formed structural part and manufacturing method therefor |
| CN106659015B (en) * | 2016-11-17 | 2022-05-24 | 广东创世纪智能装备集团股份有限公司 | Electronic product frame body integrally-formed structural part and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150422 Effective date of abandoning: 20171020 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150422 Effective date of abandoning: 20171020 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |