CN102339963A - Temperature-controllable power battery module group - Google Patents
Temperature-controllable power battery module group Download PDFInfo
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- CN102339963A CN102339963A CN2011102936116A CN201110293611A CN102339963A CN 102339963 A CN102339963 A CN 102339963A CN 2011102936116 A CN2011102936116 A CN 2011102936116A CN 201110293611 A CN201110293611 A CN 201110293611A CN 102339963 A CN102339963 A CN 102339963A
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- battery module
- temperature
- battery
- group
- controlled fluid
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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
Abstract
The invention provides a temperature-controllable power battery module group, comprising an upper cover, a battery module group, a temperature-controlled fluid heat radiating device, a heat-conducting patch and a lower framework. The battery module group is arranged on the lower framework, the upper cover covers on the upside of the battery module group, the lower framework is connected with the upper cover through bolts, and the battery module group is fixed between the upper cover and the lower framework; the temperature-controlled fluid heat radiating device is arranged at a bottom surface of the battery module group; and the heat-conducting patch is attached between the temperature-controlled fluid heat radiating device and the battery module group. According to the invention, temperature-controlled media is injected into the temperature-controlled fluid heat radiating device in the entire battery module so as to realize the heat transfer for the lower surface of a battery module and balance the temperature of each battery monomer, and thus the effect of making the power batteries capable of working at a proper temperature stably is achieved, the service lives of the power batteries are prolonged, and the working safety of the power batteries is guaranteed. The module is fixed by combining the upper cover and the lower framework, and the temperature-controllable power battery module group has the characteristics of simpler structure, low manufacture cost, high strength in fixing a battery pack, convenience for mounting and dismounting.
Description
Technical field
The temperature regulation mechanism, module that the present invention relates to a kind of power battery module group device constitutes and installs and fixes.
Background technology
The electric automobile development in recent years is rapid, and its fail safe is paid attention to by people most.But in use, influenced by ambient temperature bigger for the electrokinetic cell serviceability of electric automobile and fail safe.Therefore, electrokinetic cell should reasonably be considered its heat radiation and to the balanced control problem of temperature.
Summary of the invention
Based on this background; The present invention proposes a kind of controllable temperature power battery module group, to reach three purposes:
realizes the adjustment of battery module;
simplifies the composition structure of battery module;
makes things convenient for installing and fixing of battery module.
Technical scheme of the present invention is following:
A kind of controllable temperature power battery module group, it comprises loam cake, group of battery modules, temperature controlled fluid heat abstractor, heat conduction paster and underframe.
Said group of battery modules is installed on the underframe, and the top is covered by loam cake, and underframe is connected by bolt with loam cake, and group of battery modules is fixed between them.Said temperature controlled fluid heat abstractor is arranged on the group of battery modules bottom surface.
Also post the heat conduction paster between said temperature controlled fluid heat abstractor and the group of battery modules.
Said loam cake is a rectangular frame structure, and the boss of band " U " the shape groove that press strip or fixed support use is installed on it.
Cover on said to have on four angles and supply the groove of battery module external circuit through usefulness.
Have several sizes in the middle of the said battery module loam cake with the consistent groove of the top surface area of battery cell, in order to the self-contained battery monomer.
Said temperature controlled fluid heat abstractor is made up of both sides collecting chamber and many heat pipes being connected between the collecting chamber, in the termination of a side collecting chamber import is set, and in the termination of opposite side collecting chamber outlet is set, and feeds the temperature control medium.
Have size on the said underframe with the consistent groove of the radiating tube shape of temperature controlled fluid heat abstractor, after the installation, the radiating tube of temperature controlled fluid heat abstractor falls into corresponding groove.
Said groove evenly is provided with clamp on the two side, and said clamp and recess sidewall surround the battery cell screens of the same size of several and battery module, and after the installation, battery cell is stuck in the said screens.
The present invention injects the temperature control medium in the temperature controlled fluid heat abstractor in the entire cell module.Under condition of different temperatures, by water pump power is provided, the temperature control medium is flowed in the entire heat dissipation system.When battery temperature was higher than prescribed limit, circulatory mediator was with the mode of the heat exchange heat absorption with battery, and dispelled the heat to recirculated water by the fan of giving air-conditioning heat dissipation; When battery temperature was lower than prescribed limit, extraneous heater can heat to circulatory mediator, gave battery with the mode of heat exchange with the heat release in the circulatory mediator then, and battery temperature is risen.Like this, the temperature controlled fluid heat abstractor has just been realized the control to battery temperature.The heat transmission of battery module lower surface, balanced each the battery cell temperature of ability, finally having reached electrokinetic cell can be fit to steady operation under the temperature, has prolonged the useful life of electrokinetic cell, has guaranteed the electrokinetic cell job security.Characteristics such as in addition, module is fixing to adopt loam cake and underframe combination to fix, and structure is simple relatively, has low cost of manufacture, and self-contained battery group intensity is high, and is easy to loading and unloading.
This group of battery modules installs and fixes applicable to the temperature control and the battery cell of most hybrid power and pure electric automobile electrokinetic cell in groups.
Description of drawings
Fig. 1 is the composition structure chart of this group of battery modules.
Fig. 2 is the loam cake sketch map of one side upwards.
Fig. 3 is the loam cake sketch map of one side downwards.
Fig. 4 is the structural representation of temperature controlled fluid heat abstractor.
Fig. 5 is the underframe sketch map of one side upwards.
Fig. 6 is the underframe sketch map of one side downwards.
Fig. 7 installs the intention behind the battery module for underframe.
Fig. 8 is the vertical view of this group of battery modules after being installed on the Battery case.
Embodiment
Below in conjunction with accompanying drawing the present invention is described further.
Referring to Fig. 1, the entire cell module groups mainly is to be made up of: loam cake 1, group of battery modules 2, temperature controlled fluid heat abstractor 3, heat conduction paster 4, underframe 5, connecting bolt 6.
Wherein the concrete structure of critical piece loam cake 1, temperature controlled fluid heat abstractor 3 and underframe 5 is following:
1. loam cake (like Fig. 2, shown in Figure 3):
Loam cake becomes the rectangle frame structure, and framework two ends evenly four countersunk heads of distribution install and fix hole 1-a.
On have three rectangular boss 1-b, top to have " U " shape groove in the middle of covering, be that battery module is installed press strip or fixed support is used.
Cover four angles on the battery module and have the flat groove 1-c of " L " shape, supply battery module external circuit through using.
Install and fix battery cell for ease, cover on the battery module and have several sizes with the consistent groove 1-d of battery top surface area.
2. temperature controlled fluid heat abstractor 3 (as shown in Figure 4):
Temperature controlled fluid heat abstractor 3 adopts aluminium matter compo pipes, total be divided into both sides collecting chamber 3-a and between the some flat heat pipe 3-b that connects.
Water inlet 3-c and delivery port 3-d are arranged respectively on the collecting chamber 3-a, inject the temperature control medium, MEDIA FLOW is to shown in dotted arrow among the figure.
3. underframe 5 (like Fig. 5, shown in Figure 6):
Lower frame is put up rectangular configuration, and four arms of angle of framework are four installing hole 5-a of distribution evenly, are connected with the self-contained battery module groups through bolt with four installing hole 1-a of loam cake.
Have size on the underframe with the consistent groove 5-b of the radiating tube shape of temperature controlled fluid heat abstractor 3, make things convenient for the fixing of battery temperature control water channel.After the installation, the radiating tube of temperature controlled fluid heat abstractor 3 falls into corresponding groove.Clamp 5-d evenly is set on the groove two side, and clamp and recess sidewall surround the battery cell screens 5-e of the same size of several and battery module, and after the installation, battery cell is stuck in the said screens.
Same underframe has with loam cake should have four " U " shape dormant bolt hole 5-c relatively, makes things convenient for cell cover to dock fixing with bolt 6 with underframe.
Fit; As shown in Figure 1; Earlier, on the heat pipe of battery temperature control water channel, stick heat conduction paster 4, load onto group of battery modules 2 then temperature controlled fluid heat abstractor 3 (it is the top that entery and delivery port side is arranged) underframe 5 of packing into up; Cover loam cake 1, and fix loam cake and underframe with connecting bolt 6.
The mode that installs and fixes such as Fig. 8 with Battery case; This group of battery modules 6 is connected with bolt 8 on the Battery case 7, and compresses with press strip 10, stamps bolt; Link to each other the import and export of external water pipe 9 at last, form the temperature control circulation of entire cell module groups with the temperature controlled fluid heat abstractor.
Claims (8)
1. controllable temperature power battery module group, it comprises group of battery modules (2), it is characterized in that also comprising loam cake (1), temperature controlled fluid heat abstractor (3) and underframe (5);
Group of battery modules (2) is installed on the underframe (5), and group of battery modules (2) top is covered by loam cake (1), and underframe (5) is connected by bolt with loam cake (1), and group of battery modules (2) is fixed between them; Said temperature controlled fluid heat abstractor (3) is arranged on group of battery modules (2) bottom surface.
2. controllable temperature battery module according to claim 1 is characterized in that: also post heat conduction paster (4) between said temperature controlled fluid heat abstractor (3) and the group of battery modules (2).
3. controllable temperature battery module according to claim 1 and 2 is characterized in that: said loam cake (1) is a rectangular frame structure, and the boss (1-b) that band " U " the shape groove that press strip or fixed support use is installed is arranged on it.
4. controllable temperature battery module according to claim 3 is characterized in that: cover on said and have the groove (1-c) of confession battery module external circuit through usefulness on four angles.
5. controllable temperature battery module according to claim 1 and 2 is characterized in that: have several sizes in the middle of the said loam cake with the consistent groove (1-d) of the base area of battery cell, so that the self-contained battery monomer.
6. controllable temperature battery module according to claim 1 and 2; It is characterized in that: said temperature controlled fluid heat abstractor (3) is made up of both sides collecting chamber and many heat pipes being connected between the collecting chamber; Termination at a side collecting chamber is provided with import; Termination at the opposite side collecting chamber is provided with outlet, feeds the temperature control medium.
7. controllable temperature battery module according to claim 6 is characterized in that: have size on the said underframe with the consistent groove (3-b) of the radiating tube shape of temperature controlled fluid heat abstractor (3), after the installation, radiating tube falls into corresponding groove.
8. controllable temperature battery module according to claim 7; It is characterized in that: clamp (3-d) evenly is set on the said groove two side; Said clamp and recess sidewall surround the battery cell screens of the same size (3-e) of several and battery module; After the installation, battery cell is stuck in the said screens.
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CN2011102936116A CN102339963A (en) | 2011-09-28 | 2011-09-28 | Temperature-controllable power battery module group |
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CN2011102936116A CN102339963A (en) | 2011-09-28 | 2011-09-28 | Temperature-controllable power battery module group |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102717700A (en) * | 2012-07-02 | 2012-10-10 | 重庆长安汽车股份有限公司 | Automobile and battery radiating structure thereof |
CN102751547A (en) * | 2012-07-19 | 2012-10-24 | 重庆长安汽车股份有限公司 | Power cell and liquid cooling system of power cell |
CN103500864A (en) * | 2013-09-27 | 2014-01-08 | 同济大学 | Sealed power storage battery module |
CN103779513A (en) * | 2014-01-07 | 2014-05-07 | 同济大学 | Gas medium type sealed power storage battery module |
CN104112884A (en) * | 2014-06-25 | 2014-10-22 | 华晨汽车集团控股有限公司 | Soft package battery temperature control apparatus |
CN104494410A (en) * | 2014-12-30 | 2015-04-08 | 重庆长安汽车股份有限公司 | Mounting structure for power battery modules for blade electric vehicles |
WO2016091133A1 (en) * | 2014-12-08 | 2016-06-16 | 宋正贤 | Heat management device of electro-heating component |
CN107230760A (en) * | 2017-07-04 | 2017-10-03 | 系统电子科技(镇江)有限公司 | A kind of battery modules mounting structure |
CN107895823A (en) * | 2017-09-29 | 2018-04-10 | 北京北交新能科技有限公司 | A kind of lithium ion battery temprature control method |
CN108028333A (en) * | 2015-09-17 | 2018-05-11 | 罗伯特·博世有限公司 | Method for manufacturing the cooling device for being used to cool down battery |
CN112310525A (en) * | 2019-08-14 | 2021-02-02 | 宁德时代新能源科技股份有限公司 | Battery box |
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DE102008010820A1 (en) * | 2008-02-23 | 2009-08-27 | Daimler Ag | Battery for use in e.g. electrically operated motor vehicle for passenger transport, has individual cells connected together in parallel and/or serial manner, and arranged in housing cooled by cooling medium e.g. distilled water |
CN101841072A (en) * | 2010-02-09 | 2010-09-22 | 北汽福田汽车股份有限公司 | Liquid cooling system of storage battery and liquid cooling method of storage battery |
CN102157715A (en) * | 2011-03-16 | 2011-08-17 | 东莞新能源科技有限公司 | Battery pack |
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2011
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Patent Citations (3)
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DE102008010820A1 (en) * | 2008-02-23 | 2009-08-27 | Daimler Ag | Battery for use in e.g. electrically operated motor vehicle for passenger transport, has individual cells connected together in parallel and/or serial manner, and arranged in housing cooled by cooling medium e.g. distilled water |
CN101841072A (en) * | 2010-02-09 | 2010-09-22 | 北汽福田汽车股份有限公司 | Liquid cooling system of storage battery and liquid cooling method of storage battery |
CN102157715A (en) * | 2011-03-16 | 2011-08-17 | 东莞新能源科技有限公司 | Battery pack |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102717700A (en) * | 2012-07-02 | 2012-10-10 | 重庆长安汽车股份有限公司 | Automobile and battery radiating structure thereof |
CN102751547A (en) * | 2012-07-19 | 2012-10-24 | 重庆长安汽车股份有限公司 | Power cell and liquid cooling system of power cell |
CN102751547B (en) * | 2012-07-19 | 2016-04-06 | 重庆长安汽车股份有限公司 | A kind of electrokinetic cell and liquid cooling system thereof |
CN103500864B (en) * | 2013-09-27 | 2016-04-20 | 同济大学 | A kind of sealed type power accumulator module |
CN103500864A (en) * | 2013-09-27 | 2014-01-08 | 同济大学 | Sealed power storage battery module |
CN103779513A (en) * | 2014-01-07 | 2014-05-07 | 同济大学 | Gas medium type sealed power storage battery module |
CN104112884A (en) * | 2014-06-25 | 2014-10-22 | 华晨汽车集团控股有限公司 | Soft package battery temperature control apparatus |
WO2016091133A1 (en) * | 2014-12-08 | 2016-06-16 | 宋正贤 | Heat management device of electro-heating component |
CN104494410A (en) * | 2014-12-30 | 2015-04-08 | 重庆长安汽车股份有限公司 | Mounting structure for power battery modules for blade electric vehicles |
CN108028333A (en) * | 2015-09-17 | 2018-05-11 | 罗伯特·博世有限公司 | Method for manufacturing the cooling device for being used to cool down battery |
CN107230760A (en) * | 2017-07-04 | 2017-10-03 | 系统电子科技(镇江)有限公司 | A kind of battery modules mounting structure |
CN107230760B (en) * | 2017-07-04 | 2023-06-27 | 系统电子科技(镇江)有限公司 | Battery module mounting structure |
CN107895823A (en) * | 2017-09-29 | 2018-04-10 | 北京北交新能科技有限公司 | A kind of lithium ion battery temprature control method |
CN107895823B (en) * | 2017-09-29 | 2019-09-27 | 北京北交新能科技有限公司 | A kind of lithium ion battery temprature control method |
CN112310525A (en) * | 2019-08-14 | 2021-02-02 | 宁德时代新能源科技股份有限公司 | Battery box |
US20210091437A1 (en) * | 2019-08-14 | 2021-03-25 | Contemporary Amperex Technology Co., Limited | Battery box |
US11909059B2 (en) * | 2019-08-14 | 2024-02-20 | Contemporary Amperex Technology Co., Limited | Battery box |
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Application publication date: 20120201 |