CN103904383A - Battery module with fluid cooling passage - Google Patents
Battery module with fluid cooling passage Download PDFInfo
- Publication number
- CN103904383A CN103904383A CN201410036396.5A CN201410036396A CN103904383A CN 103904383 A CN103904383 A CN 103904383A CN 201410036396 A CN201410036396 A CN 201410036396A CN 103904383 A CN103904383 A CN 103904383A
- Authority
- CN
- China
- Prior art keywords
- battery
- liquid heat
- battery module
- battery modules
- fluid cooling
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the field of battery modules, in particular to a battery module for supplying power to an electric vehicle. A battery module with a fluid cooling passage comprises a plurality of liquid heat exchange managing units, wherein each liquid heat exchange managing unit is internally provided with a plurality of battery cells side by side; two adjacent battery cells in the same liquid heat exchange managing unit are insulated from each other through a battery grating spacing; the liquid heat exchange managing units are connected side by side to form the battery module; a tab protecting cover covers the rear end of the whole battery module; a left side cover and a right side cover are arranged on the two sides of the battery module. According to the battery module, heat management is carried out on each battery cell in the battery module, so that the heat exchange efficiency of the battery cells and the uniformity of temperature among the different battery cells are ensured, the battery module adopts an extensible module structure, and the composition is flexible according to requirements; moreover, the types of components are reduced, so that the assembly technology of a water jacket housing assembly is simple, and the battery module is extremely convenient to use.
Description
Technical field
The present invention relates to battery modules field, relating in particular to a kind ofly provides the battery modules of power for motor vehicle.
Background technology
Motor vehicle, comprises pure electric automobile, hybrid vehicle and plug-in hybrid-power automobile etc., uses engine as the vehicle of power, to have better energy-saving and emission-reduction effect than it.And battery system is as the system that power is provided, it is one of motor vehicle critical system.Therefore design battery modules in battery system particularly important.
Now in vehicle battery system to adopt nickel be battery and lithium battery more, and because lithium battery is that battery has more a little than nickel, such as higher energy density and power and have extended cycle life, memory-less effect, environmental protection etc., so lithium battery is widely used.Because nickel is the characteristic of battery and lithium battery, it has stricter requirement to working temperature, and battery self temperature and battery pack internal temperature consistency are having a strong impact on useful life and the discharge power of battery pack.Existing battery pack mostly adopts air-cooled or warm braw heating, and battery is lower to the heat exchange coefficient of air, is difficult to ensure that battery pack is in suitable working range; For whole row's battery cell is arranged the battery modules forming, the mode of this external overall heat exchange is very low to the battery cell heat exchange efficiency of mid portion in addition, and heat exchange cannot ensure evenly, to have affected the performance of battery modules.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of battery modules with fluid cooling duct, this battery modules adopts extendible module composition, is convenient to according to demand flexibly in groups, and has reduced the kind of part, the assembly technology of water jacket housing assembly is simple, uses very convenient.
The present invention is achieved in that a kind of battery modules with fluid cooling duct, comprise several liquid heat-exchange administrative units, in each liquid heat-exchange administrative unit, several battery cells are arranged side by side, between adjacent two battery cells in same liquid heat-exchange administrative unit, pass through battery grid spacer insulator, several liquid heat-exchange administrative units are connected and become battery modules side by side, the rear head of whole battery modules is provided with lug protecting cover, and left cap and right cap are equipped with in the both sides of battery modules.
Described liquid heat-exchange administrative unit comprises water jacket housing, is provided with isolated liquid communication chamber and two parts of battery cavities mutually in water jacket housing, and described battery cell is placed in battery cavities; Described water jacket housing front end is provided with housing protecgulum, water jacket housing rear end is provided with water seal, housing protecgulum matches with water seal and makes liquid communication chamber become liquid-circulating path, is provided with the fluid arm and the feed liquor arm that are connected with peripheral passage on described housing protecgulum; Lug liner is also equipped with at the lug place of described battery cell.
Described in several, the fluid arm of liquid heat-exchange administrative unit is connected in parallel on the fluid supervisor of one-sided opening.
Described in several, the feed liquor arm of liquid heat-exchange administrative unit is connected in parallel on the feed liquor supervisor of one-sided opening.
On described water jacket housing outer wall, be disposed with buckle, fixed by snap being connected between adjacent two liquid heat-exchange administrative units.
Described battery cell is software battery cell or duricrust battery cell.
Described battery grid is that insulating material is made, and the outer surface of battery grid is waveform.
The battery modules that the present invention has fluid cooling duct adopts liquid do cooling or add thermal medium, every battery cell in battery modules is carried out to heat management, this liquid can be deionized water, also can be anti-icing fluid or mineral oil, guarantee the uniformity of temperature between the heat exchanger effectiveness of battery cell and different battery cell; Battery cell heat management comprises heat radiation and two kinds of modes of heating, if the fluid temperature in flow channel lower than the temperature of battery cell, the battery cell heat radiation that is cooled; If the fluid temperature in flow channel is higher than the temperature of battery cell, heating battery monomer; In addition, battery modules adopts extendible module composition, is convenient to according to demand flexibly in groups, and has reduced the kind of part, and the assembly technology of water jacket housing assembly is simple, uses very convenient.
Brief description of the drawings
Fig. 1 is the perspective view that the present invention has the battery modules of fluid cooling duct;
Fig. 2 is longitudinal sectional view of the present invention;
Fig. 3 is transverse sectional view of the present invention;
Fig. 4 is the assembling schematic diagram of liquid heat-exchange administrative unit in the present invention;
Fig. 5 is assembling schematic diagram of the present invention;
Fig. 6 is feed liquor supervisor and fluid supervisor's grafting schematic diagram;
Fig. 7 is rear side stereogram of the present invention;
Fig. 8 is lug assembling schematic diagram.
In figure: 1 liquid heat-exchange administrative unit, 2 water jacket housings, 3 housing protecgulums, 4 battery cells, 5 fluid arms, 6 feed liquor arms, 7 buckles, 8 feed liquor supervisors, 9 fluid supervisors, 10 battery grids, 11 total anode ears, 12 lug protecting covers, 13 lug liners, 14 water seals, 15 lugs, 16 total negative electrode lugs, 17 upside water channels, 18 downside water channels, 19 positive plates, 20 negative plates, 21 left cap, 22 right cap, 23 lug bolts, 24 lug pads, 25 set bolts.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's statement, these equivalent form of values fall within the application's appended claims limited range equally.
As shown in Figure 1, a kind of battery modules with fluid cooling duct, comprise several liquid heat-exchange administrative units 1, several battery cells 4 in each liquid heat-exchange administrative unit, are arranged side by side, between adjacent two battery cells 4 in same liquid heat-exchange administrative unit, pass through battery grid 10 spacer insulator, as shown in Figure 2, in the present embodiment, in each liquid heat-exchange administrative unit 1, be provided with 2 battery cells 4; Several liquid heat-exchange administrative units 1 are connected and become battery modules side by side, the rear head of whole battery modules is provided with lug protecting cover 12, left cap 21 and right cap 22 are equipped with in the both sides of battery modules, total anode ear 11 is fixedly housed in described left cap 21, total negative electrode lug 16 is fixedly housed in described right cap 22.
As shown in Fig. 3,4,5, the present invention can further describe into, described liquid heat-exchange administrative unit comprises water jacket housing 2, in water jacket housing 2, be provided with isolated liquid communication chamber and two parts of battery cavities mutually, described battery cell 4 is placed in battery cavities, the material of this water jacket housing 2 is preferentially selected the electric insulation plastics of good heat dissipation, and the inner surface of water jacket housing 2 contacts with the outer surface of battery cell 4, to strengthen exchange capability of heat.Described water jacket housing 2 front ends are provided with housing protecgulum 3, water jacket housing 2 rear ends are provided with water seal 14, housing protecgulum 3 matches with water seal 14 and makes liquid communication chamber become the upside water channel 17 and the downside water channel 18 that form liquid-circulating path, is provided with the fluid arm 5 and the feed liquor arm 6 that are connected with peripheral passage on described housing protecgulum 3; Lug liner 13 is also equipped with at lug 15 places of described battery cell 4.
In the present embodiment, as shown in Fig. 4,7, in battery modules, multiple liquid heat-exchange administrative units 1 can superpose, on water jacket housing 2, there are multiple buckles 7, adjacent water jacket housing 2 can connect together by buckle 7, thereby the quantity in groups that changes battery cell 4, is combined into extendible battery modules.
Described in several, the fluid arm 5 of liquid heat-exchange administrative unit is connected in parallel on the fluid supervisor 9 of one-sided opening, and in the present embodiment, as shown in Figure 6, described fluid supervisor 9 is spliced by multistage pipeline.
Described in several, the feed liquor arm 6 of liquid heat-exchange administrative unit is connected in parallel on the feed liquor supervisor 8 of one-sided opening, and in the present embodiment, as shown in Figure 6, described feed liquor supervisor 8 is spliced by multistage pipeline.
It can be also multiple being nested in battery cell 4 in liquid heat-exchange administrative unit 1 and can being single, if multiple battery cell 4 need to come interval with described battery grid 10.Battery grid 10 adopts insulating material, and its outer surface is preferentially made wavy, can produce elastic force to battery cell 4, and battery cell 4 is contacted well with the inner surface of water jacket housing 2.
Lug part in the present invention is made up of positive plate 19 and negative plate 20 as shown in Figure 8, after being overlapping, the end of positive plate 19 and negative plate 20 clamped by lug pad 24, then by lug bolt 23 and the fastening lug that becomes of set bolt 25, lug is fixing by lug liner 13, lug liner 13 is to be made up of insulating material, prevent from occurring between lug the situation of contact short circuit, on lug liner 13, there is multiple bolt embeddings hole, match with set bolt 25 in bolt embedding hole, each lug liner 13 can be fixed two pairs of lugs 15.
Claims (7)
1. one kind has the battery modules of fluid cooling duct, it is characterized in that: comprise several liquid heat-exchange administrative units, several battery cells (4) in each liquid heat-exchange administrative unit, are arranged side by side, between adjacent two battery cells (4) in same liquid heat-exchange administrative unit, pass through battery grid (10) spacer insulator, several liquid heat-exchange administrative units are connected and become battery modules side by side, the rear head of whole battery modules is provided with lug protecting cover (12), left cap (21) and right cap (22) are equipped with in the both sides of battery modules.
2. the battery modules with fluid cooling duct as claimed in claim 1, it is characterized in that: described liquid heat-exchange administrative unit comprises water jacket housing (2), in water jacket housing (2), be provided with isolated liquid communication chamber and two parts of battery cavities mutually, described battery cell (4) is placed in battery cavities; Described water jacket housing (2) front end is provided with housing protecgulum (3), water jacket housing (2) rear end is provided with water seal (14), housing protecgulum (3) matches and makes liquid communication chamber become liquid-circulating path with water seal (14), is provided with the fluid arm (5) and the feed liquor arm (6) that are connected with peripheral passage on described housing protecgulum (3); The lug (15) of described battery cell (4) locates to be also equipped with lug liner (13).
3. the battery modules with fluid cooling duct as claimed in claim 2, is characterized in that: described in several, the fluid arm (5) of liquid heat-exchange administrative unit is connected in parallel on the fluid supervisor (9) of one-sided opening.
4. the battery modules with fluid cooling duct as claimed in claim 2, is characterized in that: described in several, the feed liquor arm (6) of liquid heat-exchange administrative unit is connected in parallel on the feed liquor supervisor (8) of one-sided opening.
5. the battery modules with fluid cooling duct as claimed in claim 2, it is characterized in that: on described water jacket housing (2) outer wall, be disposed with buckle (7), between adjacent two liquid heat-exchange administrative units, be fixedly linked by buckle (7).
6. the battery modules with fluid cooling duct as described in any claim in claim 1～5, is characterized in that: described battery cell (4) is software battery cell or duricrust battery cell.
7. the battery modules with fluid cooling duct as described in any claim in claim 1～5, is characterized in that: described battery grid (10) is made for insulating material, and the outer surface of battery grid (10) is waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410036396.5A CN103904383A (en) | 2014-01-26 | 2014-01-26 | Battery module with fluid cooling passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410036396.5A CN103904383A (en) | 2014-01-26 | 2014-01-26 | Battery module with fluid cooling passage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103904383A true CN103904383A (en) | 2014-07-02 |
Family
ID=50995602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410036396.5A Pending CN103904383A (en) | 2014-01-26 | 2014-01-26 | Battery module with fluid cooling passage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103904383A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134832A (en) * | 2014-08-11 | 2014-11-05 | 青岛大学 | Power battery shell beneficial to heat exchange |
| CN106299535A (en) * | 2015-05-20 | 2017-01-04 | 微宏动力系统（湖州）有限公司 | Heat radiating system for battery pack |
| CN106711543A (en) * | 2016-12-23 | 2017-05-24 | 惠州市亿能电子有限公司 | Battery module with water-cooling heat dissipation for tabs |
| CN106876825A (en) * | 2017-04-12 | 2017-06-20 | 华霆（合肥）动力技术有限公司 | Heat management device and supply unit |
| CN109844438A (en) * | 2016-10-12 | 2019-06-04 | 株式会社电装 | Evaporator |
| CN110137390A (en) * | 2018-02-02 | 2019-08-16 | 郑州宇通集团有限公司 | Power battery module, battery cell and battery cell upper cover |
| TWI788047B (en) * | 2021-10-12 | 2022-12-21 | 新盛力科技股份有限公司 | Battery module and battery device capable of heat dissipation |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101399387A (en) * | 2007-09-29 | 2009-04-01 | 深圳市比克电池有限公司 | Battery pack |
| CN102593553A (en) * | 2012-03-01 | 2012-07-18 | 奇瑞汽车股份有限公司 | Battery pack with temperature adjusting function |
| CN203760590U (en) * | 2014-01-26 | 2014-08-06 | 上海汽车集团股份有限公司 | Battery module with fluid cooling channel |
-
2014
- 2014-01-26 CN CN201410036396.5A patent/CN103904383A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101399387A (en) * | 2007-09-29 | 2009-04-01 | 深圳市比克电池有限公司 | Battery pack |
| CN102593553A (en) * | 2012-03-01 | 2012-07-18 | 奇瑞汽车股份有限公司 | Battery pack with temperature adjusting function |
| CN203760590U (en) * | 2014-01-26 | 2014-08-06 | 上海汽车集团股份有限公司 | Battery module with fluid cooling channel |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134832A (en) * | 2014-08-11 | 2014-11-05 | 青岛大学 | Power battery shell beneficial to heat exchange |
| CN106299535A (en) * | 2015-05-20 | 2017-01-04 | 微宏动力系统（湖州）有限公司 | Heat radiating system for battery pack |
| CN106299535B (en) * | 2015-05-20 | 2019-04-09 | 微宏动力系统（湖州）有限公司 | Heat radiating system for battery pack |
| CN109844438A (en) * | 2016-10-12 | 2019-06-04 | 株式会社电装 | Evaporator |
| CN109844438B (en) * | 2016-10-12 | 2020-06-12 | 株式会社电装 | Evaporator with a heat exchanger |
| CN106711543A (en) * | 2016-12-23 | 2017-05-24 | 惠州市亿能电子有限公司 | Battery module with water-cooling heat dissipation for tabs |
| CN106711543B (en) * | 2016-12-23 | 2019-05-21 | 惠州市亿能电子有限公司 | A kind of battery modules of tab water-cooling |
| CN106876825A (en) * | 2017-04-12 | 2017-06-20 | 华霆（合肥）动力技术有限公司 | Heat management device and supply unit |
| CN110137390A (en) * | 2018-02-02 | 2019-08-16 | 郑州宇通集团有限公司 | Power battery module, battery cell and battery cell upper cover |
| TWI788047B (en) * | 2021-10-12 | 2022-12-21 | 新盛力科技股份有限公司 | Battery module and battery device capable of heat dissipation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103904383A (en) | Battery module with fluid cooling passage | |
| CN106935927A (en) | Battery module and the vehicle including it | |
| US20110097617A1 (en) | Battery Set with Heat Conducting Jelly | |
| CN107482148B (en) | Air-cooled battery box | |
| KR20120096133A (en) | Cooling member of improved cooling efficiency and battery module employed with the same | |
| CN213026305U (en) | Power battery package and vehicle | |
| CN203760590U (en) | Battery module with fluid cooling channel | |
| KR20130064704A (en) | Radiant heat plate for battery cell | |
| CN216133942U (en) | Backplate, battery pack and consumer at bottom of battery | |
| EP4273996A1 (en) | Battery cell and battery module comprising same | |
| CN214227005U (en) | Lithium battery for industrial vehicle | |
| CN214043779U (en) | Immersion type liquid cooling battery module with integrated liquid cooling plate and graphite flake | |
| CN109786885B (en) | Battery module | |
| CN213583980U (en) | Battery cell module and battery box | |
| CN212461809U (en) | Side-standing battery pack thermal management system based on micro heat pipe array | |
| CN210926234U (en) | Square lithium battery module and battery module system | |
| CN109524742A (en) | Prevent the lithium ion battery mould group of thermal runaway | |
| CN104201435A (en) | Sealed liquid-cooling lithium ion battery pack | |
| CN210015934U (en) | Lithium ion battery pack structure | |
| CN216903104U (en) | Multi-column battery pack and energy storage system | |
| CN114421086B (en) | Automobile power lithium ion battery module structure | |
| CN217468620U (en) | Battery module, battery package and energy storage system | |
| CN110690529A (en) | Battery module fast dispels heat | |
| CN114709544A (en) | Battery package and consumer | |
| CN114221064A (en) | Multi-column battery pack and energy storage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140702 |
|
| RJ01 | Rejection of invention patent application after publication |