CN202871893U - Anti-explosion cooling device for lithium-ion battery pack - Google Patents
Anti-explosion cooling device for lithium-ion battery pack Download PDFInfo
- Publication number
- CN202871893U CN202871893U CN2012205332122U CN201220533212U CN202871893U CN 202871893 U CN202871893 U CN 202871893U CN 2012205332122 U CN2012205332122 U CN 2012205332122U CN 201220533212 U CN201220533212 U CN 201220533212U CN 202871893 U CN202871893 U CN 202871893U
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- battery
- output end
- explosion
- group
- battery core
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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 utility model discloses an anti-explosion cooling device for a lithium-ion battery pack. The anti-explosion cooling device for the lithium-ion battery pack comprises a battery tank for containing insulating cooling liquid, a cell group arranged inside the battery tank, and a tank cover for covering the battery tank; an anode output end and a cathode output end are arranged on the tank cover; and an anode and a cathode of the cell group are respectively and electrically connected to the anode output end and the cathode output end of the tank cover. Cells of the cell group and the insulating cooling liquid inside the battery tank can be in sufficient contact by arranging the cell group inside the battery tank, so that the cooling and heat radiation effects can be improved, and the service life of the anti-explosion cooling device is prolonged. Furthermore, the security in use can be improved; the anti-explosion cooling device can be used for improving properties of sealing, dust prevention, water prevention and thermal insulation by using a sealing ring; and the anti-explosion cooling device has the advantages of simple and compact structure and is suitable to be widely used.
Description
Technical field
The utility model relates to the lithium battery field, is specifically related to lithium battery group cooling explosion-protection equipment.
Background technology
The lithium battery group have the height of making a gesture of measuring, life-span long, pollute the advantages such as few, be widely used on the field such as automobile.The lithium battery group can produce a large amount of heats in charge and discharge process, and existing lithium battery group heat sink generally adopts blower fan, accelerating flowing of air, thereby reaches the effect of cooling.Yet the cooling-down effect of blower fan is not good, has a strong impact on the useful life of battery core group.
The utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of lithium battery group cooling explosion-protection equipment, and by the battery core group is positioned in the battery case, the interior insulating and cooling liquid of the battery core that can make the battery core group and battery case fully contacts, improve its cooling effect, prolong its useful life.
For achieving the above object, the utility model adopts following technical scheme:
Lithium battery group cooling explosion-protection equipment comprises the battery case that holds insulating and cooling liquid, is arranged on battery core group and the case lid of cover cap on battery case in the battery case; Described case lid is provided with cathode output end, cathode output end; The positive pole of battery core group, negative pole are electrically connected to respectively on the cathode output end, cathode output end of case lid.
Described battery core group comprises several battery cores and the plastic cement fixed head that is connected with these several battery cores.
Described plastic cement fixed head comprises upper plastic plate, lower plastic plate, the screw rod that is sleeved on the battery core upper end; Described lower plastic plate is provided with the mounting groove of installing for battery core, and the lower end of this screw rod is connected with lower plastic plate, and the upper end is connected with upper plastic plate.
The dust cover that described case lid comprises lower cover and is positioned at the lower cover top; Be provided with sealing ring between described lower cover and the battery case.
The two ends of described lower cover upper surface respectively are provided with the leader.
Described lower cover is provided with circuit board, and the middle level cover plate for the protection of this circuit board also is installed on this lower cover.
The beneficial effects of the utility model are:
1, by the battery core group is positioned in the battery case, the battery core that can make the battery core group fully contacts with insulating and cooling liquid in the battery case, improves its cooling effect, prolongs its useful life; And, the fail safe in the time of also can improving its use;
2, by adopting the design of sealing ring, can be convenient to improve its sealing, dustproof, waterproof, heat-insulating property;
3, it is simple in structure, compact, is conducive to be widely used.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the explosive view of the battery core group in the utility model lithium battery group cooling explosion-protection equipment;
Wherein, 1, battery case; 2, battery core group; 21, battery core; 22, upper plastic plate; 23, lower plastic plate; 24, screw rod; 31, lower cover; 32, middle level cover plate; 33, dust cover; 35, handle.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further, so that clearerly understand the utility model technical thought required for protection.
As shown in Figure 1, 2, be the utility model lithium battery group cooling explosion-protection equipment, comprise the battery case 1 that holds insulating and cooling liquid, be arranged on battery core group 2 and the case lid of cover cap on battery case 1 in the battery case 1; Case lid is provided with cathode output end, cathode output end; The positive pole of battery core group 2, negative pole are electrically connected to respectively on the cathode output end, cathode output end of case lid.Described battery core group 2 comprises several battery cores 21 and the plastic cement fixed head that is connected with these several battery cores 21.Described several battery cores 21 are arranged in order, and are provided with the gap between two adjacent battery cores 21.In use, the quantity of described battery core 21 can be according to the actual demand setting, and can be according to concrete condition with these several battery core 21 series, parallel or mix connection in series-parallel.And by battery core group 2 is positioned in the battery case 1, the battery core 21 that can make battery core group 2 fully contacts with insulating and cooling liquid in the battery case 1, and take away rapidly by the heat that flowing of insulating and cooling liquid produces can be with 2 work of battery core group the time, improve its cooling effect, prolong its useful life.And when certain battery core 21 was blasted, insulating and cooling liquid can effectively stop its burning, and can avoid being adjacent battery core 21 chain-reacts.
Preferably, described plastic cement fixed head comprises upper plastic plate 22, lower plastic plate 23, the screw rod 24 that is sleeved on battery core 21 upper ends; Described lower plastic plate 23 is provided with the mounting groove of installing for battery core 21, and the lower end of this screw rod 24 is connected with lower plastic plate 23, and the upper end is connected with upper plastic plate 22.By adopting said structure, can be convenient to assembling and the fractionation of battery core group 2.
The dust cover 33 that described case lid comprises lower cover 31 and is positioned at lower cover 31 tops.Be provided with sealing ring between described lower cover 31 and the battery case 1.By adopting the design of sealing ring, can be convenient to improve its sealing, dustproof, waterproof, heat-insulating property.
Preferably, described lower cover 31 is provided with circuit board, and the middle level cover plate 32 for the protection of this circuit board also is installed on this lower cover 31.And for the ease of moving, the two ends of described lower cover 31 upper surfaces respectively are provided with leader 35.
To one skilled in the art, can according to technical scheme described above and design, make other various corresponding changes and deformation, and these all changes and deformation should belong within the protection range of the utility model claim all.
Claims (6)
1. lithium battery group cooling explosion-protection equipment is characterized in that: comprise the battery case that holds insulating and cooling liquid, be arranged on battery core group and the case lid of cover cap on battery case in the battery case; Described case lid is provided with cathode output end, cathode output end; The positive pole of battery core group, negative pole are electrically connected to respectively on the cathode output end, cathode output end of case lid.
2. lithium battery group as claimed in claim 1 cooling explosion-protection equipment, it is characterized in that: described battery core group comprises several battery cores and the plastic cement fixed head that is connected with these several battery cores.
3. lithium battery group as claimed in claim 2 cooling explosion-protection equipment, it is characterized in that: described plastic cement fixed head comprises upper plastic plate, lower plastic plate, the screw rod that is sleeved on the battery core upper end; Described lower plastic plate is provided with the mounting groove of installing for battery core, and the lower end of this screw rod is connected with lower plastic plate, and the upper end is connected with upper plastic plate.
4. lithium battery group cooling explosion-protection equipment as claimed in claim 1 is characterized in that: the dust cover that described case lid comprises lower cover and is positioned at the lower cover top: be provided with sealing ring between described lower cover and the battery case.
5. lithium battery group as claimed in claim 4 cooling explosion-protection equipment, it is characterized in that: the two ends of described lower cover upper surface respectively are provided with the leader.
6. lithium battery group as claimed in claim 4 cooling explosion-protection equipment, it is characterized in that: described lower cover is provided with circuit board, and the middle level cover plate for the protection of this circuit board also is installed on this lower cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205332122U CN202871893U (en) | 2012-10-17 | 2012-10-17 | Anti-explosion cooling device for lithium-ion battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205332122U CN202871893U (en) | 2012-10-17 | 2012-10-17 | Anti-explosion cooling device for lithium-ion battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202871893U true CN202871893U (en) | 2013-04-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205332122U Expired - Lifetime CN202871893U (en) | 2012-10-17 | 2012-10-17 | Anti-explosion cooling device for lithium-ion battery pack |
Country Status (1)
| Country | Link |
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| CN (1) | CN202871893U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811698A (en) * | 2014-02-26 | 2014-05-21 | 中国煤炭科工集团太原研究院有限公司 | Explosion-proof cylindrical thin-wall storage battery box |
| CN104795606A (en) * | 2014-01-21 | 2015-07-22 | 微宏动力系统（湖州）有限公司 | Liquid-cooled battery pack system |
| CN105762316A (en) * | 2016-05-20 | 2016-07-13 | 宁德时代新能源科技股份有限公司 | Battery box |
| CN105907378A (en) * | 2016-05-18 | 2016-08-31 | 翟顺利 | Lithium battery pack coolant as well as preparation method and anti-detonation device thereof |
| CN105958156A (en) * | 2014-12-08 | 2016-09-21 | 谢彦君 | Battery cooling device |
| CN106207306A (en) * | 2016-07-24 | 2016-12-07 | 翟顺利 | A kind of lithium battery fire-retarding device |
| CN106505277A (en) * | 2016-11-15 | 2017-03-15 | 惠州市蓝微新源技术有限公司 | The cold battery modules of liquid |
| CN106654445A (en) * | 2016-11-15 | 2017-05-10 | 惠州市蓝微新源技术有限公司 | Liquid-cooled battery module |
| US10505237B2 (en) | 2015-07-02 | 2019-12-10 | SZ DJI Technology Co., Ltd. | Battery, housing structure, method for protecting a cell, movable object and kit thereof |
| CN111129570A (en) * | 2020-01-22 | 2020-05-08 | 珠海科创电力电子有限公司 | Method for assembling battery pack |
| CN112751103A (en) * | 2020-12-22 | 2021-05-04 | 江苏苏美达五金工具有限公司 | Liquid cooling battery pack |
-
2012
- 2012-10-17 CN CN2012205332122U patent/CN202871893U/en not_active Expired - Lifetime
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795606B (en) * | 2014-01-21 | 2017-04-26 | 微宏动力系统（湖州）有限公司 | liquid-cooled battery pack system |
| CN104795606A (en) * | 2014-01-21 | 2015-07-22 | 微宏动力系统（湖州）有限公司 | Liquid-cooled battery pack system |
| US9774065B2 (en) | 2014-01-21 | 2017-09-26 | Microvast Power Systems Co., Ltd. | Liquid-cooled battery pack system |
| CN103811698B (en) * | 2014-02-26 | 2016-04-13 | 中国煤炭科工集团太原研究院有限公司 | Explosion-proof cylinder thin-walled accumulator box |
| CN103811698A (en) * | 2014-02-26 | 2014-05-21 | 中国煤炭科工集团太原研究院有限公司 | Explosion-proof cylindrical thin-wall storage battery box |
| CN105958156A (en) * | 2014-12-08 | 2016-09-21 | 谢彦君 | Battery cooling device |
| US10505237B2 (en) | 2015-07-02 | 2019-12-10 | SZ DJI Technology Co., Ltd. | Battery, housing structure, method for protecting a cell, movable object and kit thereof |
| CN105907378A (en) * | 2016-05-18 | 2016-08-31 | 翟顺利 | Lithium battery pack coolant as well as preparation method and anti-detonation device thereof |
| WO2017198017A1 (en) * | 2016-05-20 | 2017-11-23 | 宁德时代新能源科技股份有限公司 | Battery box |
| CN105762316A (en) * | 2016-05-20 | 2016-07-13 | 宁德时代新能源科技股份有限公司 | Battery box |
| US11005131B2 (en) | 2016-05-20 | 2021-05-11 | Contemporary Amperex Technology Co., Limited | Battery box |
| US11600871B2 (en) | 2016-05-20 | 2023-03-07 | Contemporary Amperex Technology Co., Limited | Battery pack |
| CN106207306A (en) * | 2016-07-24 | 2016-12-07 | 翟顺利 | A kind of lithium battery fire-retarding device |
| CN106505277A (en) * | 2016-11-15 | 2017-03-15 | 惠州市蓝微新源技术有限公司 | The cold battery modules of liquid |
| CN106654445A (en) * | 2016-11-15 | 2017-05-10 | 惠州市蓝微新源技术有限公司 | Liquid-cooled battery module |
| CN111129570A (en) * | 2020-01-22 | 2020-05-08 | 珠海科创电力电子有限公司 | Method for assembling battery pack |
| CN111129570B (en) * | 2020-01-22 | 2021-11-02 | 珠海科创电力电子有限公司 | Method for assembling battery pack |
| CN112751103A (en) * | 2020-12-22 | 2021-05-04 | 江苏苏美达五金工具有限公司 | Liquid cooling battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |
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| CX01 | Expiry of patent term |