CN101651192A - Lithium-ion power battery box - Google Patents
Lithium-ion power battery box Download PDFInfo
- Publication number
- CN101651192A CN101651192A CN200910067474A CN200910067474A CN101651192A CN 101651192 A CN101651192 A CN 101651192A CN 200910067474 A CN200910067474 A CN 200910067474A CN 200910067474 A CN200910067474 A CN 200910067474A CN 101651192 A CN101651192 A CN 101651192A
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- battery
- lithium
- battery case
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- case
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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
- 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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Abstract
The invention relates to a lithium-ion power battery box. A box body is a five-face cubic wall and comprises four lateral plates which are mutually parallel in pairs and a bottom plate which is parallel to a cover plate, and the five-face cubic wall is provided with an integration space of temperature control system, a power connector and a BMS data collector; both sides of the bottom plate are provided with fixed box body slideways, and the bottom plate is provided with a water discharging hole; both corresponding sides of a battery box wall are provided with insulated protruded strips positioned between the battery boxes, the inner side of the insulated protruded strip arranged on one side of the battery box wall is provided with an inner battery pack fixing hole, an inner battery pack is firstly fixed on a battery fixing plate, and the battery fixing plate and the inner battery pack fixing hole are fixed by screws; the lithium-ion power battery box is connected with the power connector; and the temperature control system can controls the temperature of a high-capacity lithium-ion battery pack. The invention is especially suitable for a flexibly packaged polymer lithium-ion battery, can prevent the lithium-ion battery from being extruded, impaled, and the like and enhance the mechanical strength, the stability and the reliability of the battery pack.
Description
Technical field
The present invention relates to a kind of lithium-ion-power cell case, the lithium ion battery case that particularly suitable electric automobile, electric bus are used.
Background technology
In the battery of electric automobile and electric bus use at present, mainly be to use high-capacity lithium-ion power battery, lithium-ion-power cell has light weight, high specific energy, high life, characteristics such as pollution-free and safe in utilization, become the electrokinetic cell of a new generation, and in electric automobile and electric bus field, used more and more.But lithium ion battery is owing to the energy density height, and shell is more crisp, the polymer Li-ion battery of special flexible package, and its Enclosure Strength is bad, is extruded easily and punctures.On the other hand, because lithium ion battery all has charge protection device, need mechanical protection and rainwater protection etc., requiring has the shell of a relative stiffness to protect lithium ion battery and interlock circuit.Existing electric motor vehicle cell box, the connection in series-parallel that lithium ion battery exposes is easy to generate short circuit phenomenon together, and the lithium ion battery collecting cassette of BMS is water inlet damage easily also, more is difficult to guarantee the insulation of lithium ion battery and dispelled the heat.
Chinese patent 200720303026.9 discloses a kind of lithium ion battery box, it is characterized in that being provided with box, following box, sealing ring, the size of upper and lower box cooperates with the battery of electric vehicle box cavity, following box is provided with the fairlead of lead, adopt screw to connect between last box and the following box, last box, the junction of following box and the fairlead of lead are provided with rubber seal.This design is an effective seal lithium ion battery group, has improved the mechanical strength of battery pack, and has not considered battery operated environment, does not have the temperature controlled function.The stability of the lithium ion battery group in the work can not get ensureing like this.
Summary of the invention
The purpose of this invention is to provide a kind of lithium-ion-power cell case.
Be to solve existing above-mentioned deficiency in the prior art, a kind of intensity height is provided, has insulation, heat radiation, draining, lithium ion battery case that result of use is good, comprising: the casing of band slideway, temperature control system, BMS battery collecting cassette, power connector.
The lithium ion battery case of the present invention's design, casing is five cubes of body walls, comprise two pairs of four blocks of side plates parallel to each other and a base plate parallel with cover plate, design has temperature control system on five cubes of body walls, the integrated space of power connector and BMS data acquisition unit, wherein temperature control system is by electric fan, heating plate and temp control switch are formed, in the both sides of base plate the static housing slideway is arranged, design has osculum on base plate, the corresponding both sides of battery tank wall have the securing cover plate screw respectively, there is the isolation protuberant bar between battery case and the battery case the other corresponding both sides of battery tank wall, and a side is isolated the inboard design of protuberant bar internal battery fixing hole therein, internal battery at first is fixed on the battery fixed head, battery fixed head and internal battery fixing hole are fixed with screw, power connector links to each other with lithium ion battery, and the both sides of battery case cover plate have the fixedly ear of screw, fixes with screw with the securing cover plate screw.
Lithium-ion-power cell case of the present invention in actual use, earlier lithium ion battery is fixed on the self-contained battery plate, puts into box house more in the lump and fix, lithium ion battery is linked on the power connector, if intake in the unexpected case, can discharge from the osculum of case bottom.
The lithium-ion-power cell case of the present invention's design, can carry out temperature control to the high capacity lithium ion battery group, and data acquisition, owing to have the temperature controlled function, when temp control switch detect temperature when too high fan open, reduce temperature in the casing, cross when low electric boiling plate and regulate temperature and raise when temp control switch detects temperature, make lithium ion battery a stable temperature environment be arranged discharging and recharging when too high or too low for temperature, temperature control system is connected on the lithium ion battery group, and the lithium ion battery group provides power supply; Design has osculum on base plate, the water inlet rainwater etc. of the time in time draining in because of the special circumstances case, make things convenient for the carrying of battery at the slideway of the static housing of casing external Design, when automobile slideway of static housing in running makes battery steadily be fixed on work stable on the car body, the isolation protuberant bar in the casing outside makes casing heat when working in groups flow smoothly by air booster action is played in the heat radiation of car load battery case, the space that power connector and BMS data acquisition unit are installed is integrated into box house, install conveniently and play that the car body accident is entered power connector by the fashionable block water of water logging and the BMS data acquisition unit is effectively protected it, make casing not only have the integrality that the function that clamps cell keeps battery case more in appearance in the design of the internal cell fixing hole of casing; This lithium-ion-power cell case is specially adapted to the polymer Li-ion battery of flexible package, can prevent that lithium ion battery is extruded and pierces through etc., has improved mechanical strength, stability and the reliability of battery pack.
Description of drawings
Fig. 1 is a lithium-ion-power cell case schematic perspective view of the present invention.
Fig. 2 is a lithium-ion-power cell box cover schematic diagram of the present invention.
Fig. 3 is the rearview of Fig. 1.
Fig. 4 is Fig. 1 front view.
Label symbol is in the accompanying drawing:
1 casing; 2 fans; 3 static housing slideways; 4 power connectors and the integrated space of BMS data acquisition unit; 5 isolate protuberant bar; 6 internal battery fixing holes; 7 self-contained battery plates; 8 fixing ear snail holes; 9 box covers; The fixedly ear of 10 band screws; 11 osculums; 12 heating plates.
Embodiment
Embodiment of the present invention are described below in conjunction with the accompanying drawings:
Lithium ion battery case of the present invention, as Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, the lithium ion battery case, casing 1 is five cubes of body walls, comprise two pairs of four blocks of side plates parallel to each other and a base plate parallel with cover plate, design has temperature control system on five cubes of body walls, the integrated space 4 of power connector and BMS data acquisition unit, temperature control system has fan 2 and heating plate 12, link to each other with temp control switch respectively, fan is selected the SD0824SLH type, and electric boiling plate is selected the ZXTCB type, and temp control switch is selected the KSD301 type; In the both sides of base plate static housing slideway 3 is arranged, design has osculum 11 on base plate, the corresponding both sides of battery tank wall have the fixedly ear snail hole 8 of securing cover plate respectively, there is the isolation protuberant bar 5 between battery case and the battery case the other corresponding both sides of battery tank wall, and a side is isolated the inboard design of protuberant bar internal battery fixing hole 6 therein, internal battery at first is fixed on the self-contained battery plate 7, self-contained battery plate 7 is fixed with internal battery fixing hole 6 usefulness screws, lithium ion battery is connected on the power connector, the both sides of battery case cover plate 9 have the fixedly ear 10 of screw, with fixedly ear snail hole 8 is identical with screw.
Lithium-ion-power cell case of the present invention; owing to have the temperature controlled function; when temp control switch detect temperature when too high fan open; reduce temperature in the casing; cross when low electric boiling plate and regulate temperature and raise when temp control switch detects temperature; make lithium ion battery a stable temperature environment be arranged discharging and recharging when too high or too low for temperature; temperature control system is connected on the lithium ion battery group; the lithium ion battery group provides power supply; design has osculum on base plate; the water inlet rainwater etc. of the time in time draining in because of the special circumstances case; make things convenient for the carrying of battery at the slideway of the static housing of casing external Design; when automobile slideway of static housing in running makes battery steadily be fixed on work stable on the car body; the isolation protuberant bar in the casing outside makes casing heat when working in groups flow smoothly by air booster action is played in the heat radiation of car load battery case; the space that power connector and BMS data acquisition unit are installed is integrated into box house; install conveniently and play that the car body accident is entered power connector by the fashionable block water of water logging and the BMS data acquisition unit is effectively protected it, make casing not only have the integrality that the function that clamps cell keeps battery case more in appearance in the design of the internal cell fixing hole of casing.
Claims (9)
1, a kind of lithium-ion-power cell case, casing is five cubes of body walls, comprise two pairs of four blocks of side plates parallel to each other and a base plate parallel with cover plate, design has the integrated space of temperature control system, power connector and BMS data acquisition unit on five cubes of body walls, in the both sides of base plate the static housing slideway is arranged.
2, battery case as claimed in claim 1 is characterized in that, temperature control system has electric fan, heating plate and temp control switch.
3, battery case as claimed in claim 1 or 2 is characterized in that, the electric fan of temperature control system links to each other with temp control switch with heating plate, and temp control switch is connected with lithium ion battery.
4, battery case as claimed in claim 1 is characterized in that, design has osculum on base plate.
5, battery case as claimed in claim 1 is characterized in that, the corresponding both sides of battery tank wall have the fixedly ear snail hole of securing cover plate respectively.
6, battery case as claimed in claim 5 is characterized in that, there is the isolation protuberant bar between battery case and the battery case the other corresponding both sides of battery tank wall, and there is the internal battery fixing hole protuberant bar of side isolation therein inboard.
7, battery case as claimed in claim 6 is characterized in that, internal battery at first is fixed on the self-contained battery plate, and self-contained battery plate and internal battery fixing hole are fixed with screw.
8, battery case as claimed in claim 1 is characterized in that, power connector is connected with lithium ion battery.
9, battery case as claimed in claim 1 is characterized in that, the both sides of battery case cover plate have the fixedly ear of screw, with fixedly the ear snail hole is identical with screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910067474A CN101651192A (en) | 2009-09-01 | 2009-09-01 | Lithium-ion power battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910067474A CN101651192A (en) | 2009-09-01 | 2009-09-01 | Lithium-ion power battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101651192A true CN101651192A (en) | 2010-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910067474A Pending CN101651192A (en) | 2009-09-01 | 2009-09-01 | Lithium-ion power battery box |
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| Country | Link |
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| CN (1) | CN101651192A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105789514A (en) * | 2016-04-16 | 2016-07-20 | 彭宝安 | Lithium-ion battery pack |
| CN107256932A (en) * | 2017-02-23 | 2017-10-17 | 吴华锋 | A kind of electric automobile Power Supply Assembly |
| CN107689436A (en) * | 2017-08-17 | 2018-02-13 | 北京理工大学 | A kind of battery case of balanced heating radiating and the control method of battery case |
| CN110571486A (en) * | 2019-09-27 | 2019-12-13 | 深圳市驰普科达科技有限公司 | Battery box |
| EP3138142B1 (en) * | 2014-04-30 | 2020-07-15 | CPS Technology Holdings LLC | Battery construction for integration of battery management system |
| CN114616714A (en) * | 2019-12-03 | 2022-06-10 | 三洋电机株式会社 | Battery pack |
-
2009
- 2009-09-01 CN CN200910067474A patent/CN101651192A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3138142B1 (en) * | 2014-04-30 | 2020-07-15 | CPS Technology Holdings LLC | Battery construction for integration of battery management system |
| CN105789514A (en) * | 2016-04-16 | 2016-07-20 | 彭宝安 | Lithium-ion battery pack |
| CN105789514B (en) * | 2016-04-16 | 2018-01-26 | 青岛蓝天创先科技服务有限公司 | A kind of lithium-ion-power cell bag |
| CN107256932A (en) * | 2017-02-23 | 2017-10-17 | 吴华锋 | A kind of electric automobile Power Supply Assembly |
| CN107689436A (en) * | 2017-08-17 | 2018-02-13 | 北京理工大学 | A kind of battery case of balanced heating radiating and the control method of battery case |
| CN110571486A (en) * | 2019-09-27 | 2019-12-13 | 深圳市驰普科达科技有限公司 | Battery box |
| CN114616714A (en) * | 2019-12-03 | 2022-06-10 | 三洋电机株式会社 | Battery pack |
| CN114616714B (en) * | 2019-12-03 | 2024-03-12 | 松下新能源株式会社 | Battery pack |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: ZHUHAI LITHIUM POWER TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LITHIUM ENERGY(CHANGCHUN)NEW ENERGY CO., LTD. Effective date: 20120215 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 130012 CHANGCHUN, JILIN PROVINCE TO: 519000 ZHUHAI, GUANGDONG PROVINCE |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20120215 Address after: 519000 Guangdong Province, Zhuhai city Xiangzhou District Jida Waterfront Road No. 47 Everbright International Trade Center 1205 units Applicant after: Zhuhai Liyuan Power Technology Co., Ltd. Address before: 130012, No. 4370, Wei Shan Road, hi tech Development Zone, Jilin, Changchun Applicant before: Changchun Liyuan New Energy Technology Co., Ltd. |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100217 |