CN201450065U - Battery device of high-efficiency cooling electrical car - Google Patents
Battery device of high-efficiency cooling electrical car Download PDFInfo
- Publication number
- CN201450065U CN201450065U CN2009200604735U CN200920060473U CN201450065U CN 201450065 U CN201450065 U CN 201450065U CN 2009200604735 U CN2009200604735 U CN 2009200604735U CN 200920060473 U CN200920060473 U CN 200920060473U CN 201450065 U CN201450065 U CN 201450065U
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- battery
- flange
- cell
- cooling liquid
- battery module
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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 a battery device of a high-efficiency cooling electrical car. The battery device is characterized in that a plurality of monomer battery modules which are distributed symmetrically and are formed by sheathing monomer batteries into a battery shell are arranged in a battery module box; a phase change material is filled between the monomer batteries and the battery shell; a washer is respectively arranged among the connecting parts of the battery module box, a flange and the monomer battery module; the flange and the monomer battery module are fixedly connected with the battery module box by screws; the two sides of the battery monomer box are respectively provided with a cooling liquid inlet and a cooling liquid outlet; the liquid in the battery module box flowing from the cooling liquid inlet to the cooling liquid outlet is water under normal temperature; the two ends of an electronic connecting column are respectively connected with a battery positive electrode and a battery negative electrode; the device not only can effectively reduce temperature of the whole battery device of the electric car battery under severer environment, but also can meet the balance of temperature distribution among all the single batteries, and simultaneously is easy to be recycled, thus achieving best operating condition, reducing cost and enhancing economy.
Description
Technical field
The utility model relates to a kind of high-efficiency heat-radiating battery device for electric vehicle.
Background technology
Because environmental problem and energy crisis become increasingly conspicuous, energy-conservation and environmental protection must become the inexorable trend of automobile industry.Electric automobile provides power by electrokinetic cell, and non-pollutant discharge has more economy than fuel vehicle simultaneously, must become automobile industry development in future trend.The key technology of restriction electric automobile development is the lifting of battery performance and the reusable edible of cell apparatus.The heat management of inside battery material formation and battery module has crucial meaning to the lifting of battery performance.The inside battery chemical reaction easily produces a large amount of heats, cause battery temperature to raise, too high operating temperature can make battery performance descend, if heat has little time to scatter and disappear and gathers rapidly at inside battery, phenomenons such as leakage may appear in battery, exit, smolder, battery takes place acutely to burn and blast when serious.Therefore the electrokinetic cell that possesses the high efficiency and heat radiation performance becomes the business-like key technology of decision electric automobile, must strengthen research and development capabilities.Under the particular surroundings of electric automobile work, electrokinetic cell will obtain reasonable cooling effect, must consider to adopt the type of cooling efficiently to guarantee the optimization of battery performance.Simultaneously, the economy of electric automobile and the marketization require battery module necessary easily recycling and easy to loading and unloading, so exploitation easily recycling high-efficiency heat-radiating battery device for electric vehicle high efficiency and heat radiation, compact conformation, that cost is relatively low is necessary.
Summary of the invention
The purpose of this utility model be at electric automobile in more abominable thermal environment running, for the good cooling that realizes inside battery and the consistency that reaches temperature between each cell and guarantee the easily recycling of battery, a kind of high-efficiency heat-radiating battery device for electric vehicle has been proposed.
A kind of high-efficiency heat-radiating battery device for electric vehicle that the utility model provides.Mainly form by cell, battery container, electrode joint pin, packing ring, flange, battery module case, phase-change material, cooling liquid etc.Wherein, battery container parcel battery cell, and, be packaged into cell apparatus by packing ring, flange, battery module case etc., to satisfy the specific (special) requirements of electric automobile to cell apparatus at centre filling phase-change material.
A kind of high-efficiency heat-radiating battery device for electric vehicle that the utility model provides, this cell apparatus be several symmetric arrangement are installed in battery module case 809 be inserted in the cell module 701 that constitutes in the battery container 811 by cell 806, fill phase-change material 804 between cell 806 and the battery container 811, between battery module case 809 and flange 807 and cell module 701 connecting portions packing ring 803 is installed respectively, flange 807 and cell module 701 usefulness screws 801 are connected and fixed with battery module case 809; Battery module case 809 both sides have cooling liquid inlet 812 and cooling liquid outlet 808 respectively, and exporting 808 liquid of flowing through through cooling liquid inlet 812 to cooling liquid in the battery module case 809 is water under the normal temperature; The two ends of electrode joint pin 805 connect anode and battery cathode respectively.
Described cell 806 is as matrix with battery 103, battery electrode column 102 is as anode, the outer surface of battery 103 along radially weld some the heat conduction fins 101 that distribute symmetrically and evenly and about each one and the support fin 104 that is symmetrically distributed, support fin 104 external diameters and battery container 811 internal diameters and match and be slightly larger than heat conduction fin 101 external diameters.
Described battery container 811 adopts cylindrical hollow shell structure, and ghost main body 202 adopts corrosion-resistant high heat conduction stainless steel to make, the flange at the battery container 811 two ends screwed hole 201. that evenly distributes
Described and battery container 811 flange connecting 807 are made of the pole 301 of matrix 302 and center front protuberance and the negative plate 502 of central back side recess, and the end of central back side recess also has first oil groove 501, and described negative plate 502 adopts sheet metals; Flange 807 is during as anode 802, pole 301 is the battery module positive pole, flange 807 is during as battery cathode 810, and negative plate 502 is the battery module negative pole, has the hole that is complementary with the equally distributed screwed hole 201 of the flange at battery container 811 two ends on the flange 807.
Described packing ring 803 adopts insulating washer, has the hole that is complementary with the equally distributed screwed hole 201 of the flange at battery container 811 two ends on the packing ring 803, and base material 401 is insulating material PAMB.
The two ends of described electrode joint pin 805 are respectively the brace 601 of convex and the brace 603 of spill; The end of the brace 603 of spill has second oil groove 602, and the brace 603 of spill adopts sheet metal.
Described phase-change material 804 is for adding the composite phase-change material of graphite, aluminium powder, carbon nano-tube in paraffin, above-mentioned paraffin is that fusing point is the paraffin in 48 ℃ of-52 ℃ of temperature ranges.
Described battery module case 809 adopts the ABS engineering plastic materials to make.
The matrix 302 of described flange 807 adopts insulation ABS engineering plastics to make.
Inject conductive oil in described first oil groove 501, second oil groove 602, described conductive oil model is EK339.
Described battery matrix 103 its internal cell volumes adopt helically wound structures, by barrier film 901, and anode strip 902, cathode sheets 903 is reeled and is constituted.Anode strip 902 is reeled with 1002 directions shown in Figure 5, and convex body 1001 constitutes battery volume Positive Poles.
Described anode strip 902 adopts LiFePO 4 material, and cathode sheets 903 adopts material with carbon element, and barrier film 901 adopts the polyethylene film isolated material.
Operation principle of the present utility model is: a kind of high-efficiency heat-radiating battery device for electric vehicle, cell 806 constitutes cell module 701 with battery container 811, cell 806 and the battery container 811 middle phase-change materials of filling, and by packing ring 803, flange 807, and screw 801 and battery module case 809 combinations and closely fixing, a cell apparatus comprises some cell modules 701.The heat that battery 103 produces when work is stored in the phase-change material with the form of latent heat of phase change, heat conduction fin 101 promotes the transmission of inside battery heat to phase-change material, phase-change material is chosen according to electric automobile different model battery optimum working temperature scope, the heat that is stored in the phase-change material carries out exchange heat by the cooling liquid in the battery container 811 and the battery module case 809 of flowing through, and takes heat out of cell module outer portion by the inflow and outflow of liquid.
The beneficial effects of the utility model are described high-efficiency heat-radiating battery device for electric vehicle, inside battery adopts helically wound structures to make, battery adds housing, the middle phase-change material of filling, simultaneously the cooling liquid gateway is set in battery module case both sides, by the accumulation of heat of phase-change material elder generation, carry out the heat buffering, the inflow and outflow and the external world by cooling liquid carries out heat exchange to reach the heat radiation purpose again, the heat conduction fin accelerated heat transfer rate of battery external welding, insulation is supported fin and is not only played self-contained battery but also avoid battery and the effect of housing conduction. pass through screw with insulating washer and flange between battery module case and the cell, avoid power battery device to rock at the battery that running moderately gusty air etc. causes. simultaneously, the battery life termination time only need be turned on screw and be opened flange and change cell and get final product, play recycling purpose. this design can realize that batteries of electric automobile battery module integral body under more abominable thermal environment lowers the temperature effectively, can satisfy the equilibrium of Temperature Distribution between each cell again, simultaneously easily recycling, thereby reach optimum operating condition, and reduce cost, strengthening economy. characteristics of the present utility model are easily recycling, high efficiency and heat radiation, design of Cooling System is different from traditional air cooling system, it can make electrokinetic cell realize the best cooling effect of battery under abominable thermal environment, realize the equilibrium of Temperature Distribution between battery cell simultaneously, thereby reach the service conditions of power-equipment the best, ensure the stable performance of battery, to extending battery life, it is important that the power performance of raising power-equipment all plays a part to put the pass.
Description of drawings
Fig. 1 is the section assembling schematic diagram of facing of the present utility model.
Fig. 2 is the section assembling schematic diagram of overlooking of the present utility model.
Fig. 3 is a cell structural representation of the present utility model.
Fig. 4 is a battery volume cross-section illustration intention of the present utility model.
Fig. 5 is an anode strip structural representation of the present utility model.
Fig. 6 is a battery container structural representation of the present utility model.
Fig. 7 is a flange arrangement schematic diagram of the present utility model.
Fig. 8 is a gasket construction schematic diagram of the present utility model.
Fig. 9 is a flange elevation cross-sectional view of the present utility model.
Figure 10 is an electrode joint pin elevation cross-sectional view of the present utility model.
Embodiment
A kind of high-efficiency heat-radiating battery device for electric vehicle of the present utility model, what this cell apparatus was equipped with several symmetric arrangement in battery module case 809 is inserted in the cell module 701 that constitutes in the battery container 811 by cell 806, fill phase-change material 804 between cell 806 and the battery container 811, between battery module case 809 and flange 807 and cell module 701 connecting portions packing ring 803 is installed respectively, flange 807 and cell module 701 usefulness screws 801 are connected and fixed with battery module case 809; Battery module case 809 both sides have cooling liquid inlet 812 and cooling liquid outlet 808 respectively, and exporting 808 liquid of flowing through through cooling liquid inlet 812 to cooling liquid in the battery module case 809 is water under the normal temperature; The two ends of electrode joint pin 805 connect anode and battery cathode respectively.
Described cell 806 is as matrix with battery 103, battery electrode column 102 is as anode, the outer surface of battery 103 along radially weld some the heat conduction fins 101 that distribute symmetrically and evenly and about each one and the support fin 104 that is symmetrically distributed, support fin 104 external diameters and battery container 811 internal diameters and match and be slightly larger than heat conduction fin 101 external diameters.
Described battery container 811 adopts cylindrical hollow shell structure, and ghost main body 202 adopts corrosion-resistant high heat conduction stainless steel to make, the flange at the battery container 811 two ends screwed hole 201 that evenly distributes.
Described and battery container 811 flange connecting 807 are made of the pole 301 of matrix 302 and center front protuberance and the negative plate 502 of central back side recess, and the end of central back side recess also has first oil groove 501, and described negative plate 502 adopts sheet metals; Flange 807 is during as anode 802, pole 301 is the battery module positive pole, flange 807 is during as battery cathode 810, and negative plate 502 is the battery module negative pole, has the hole that is complementary with the equally distributed screwed hole 201 of the flange at battery container 811 two ends on the flange 807.
Described packing ring 803 adopts insulating washer, has the hole that is complementary with the equally distributed screwed hole 201 of the flange at battery container 811 two ends on the packing ring 803, and base material 401 is insulating material PAMB.
The two ends of described electrode joint pin 805 are respectively the brace 601 of convex and the brace 603 of spill; The end of the brace 603 of spill has second oil groove 602, and the brace 603 of spill adopts sheet metal.
Described phase-change material 804 is for adding the composite phase-change material of graphite, aluminium powder, carbon nano-tube in paraffin, above-mentioned paraffin is that fusing point is the paraffin in 48 ℃ of-52 ℃ of temperature ranges.
Described battery module case 809 adopts the ABS engineering plastic materials to make.
The matrix 302 of described flange 807 adopts insulation ABS engineering plastics to make.
Inject conductive oil in described first oil groove 501, second oil groove 602, described conductive oil model is EK339.
Described battery matrix 103 its internal cell volumes adopt helically wound structures, by barrier film 901, and anode strip 902, cathode sheets 903 is reeled and is constituted.Anode strip 902 is reeled with 1002 directions shown in Figure 5, and convex body 1001 constitutes battery volume Positive Poles.
Described anode strip 902 adopts LiFePO 4 material, and cathode sheets 903 adopts material with carbon element, and barrier film 901 adopts the polyethylene film isolated material.
The heat conduction fin accelerated heat transfer rate of battery external welding, insulation support fin and not only play self-contained battery but also avoid battery and the effect of housing conduction.Between module cage and the cell module with insulating washer and flange by screw, avoid power battery device to rock at the battery that running moderately gusty air etc. causes.Simultaneously, the battery life termination time only need be turned on screw and be opened flange and change battery and get final product, and plays recycling purpose.
Claims (7)
1. high-efficiency heat-radiating battery device for electric vehicle, it is characterized in that: what several symmetric arrangement were installed in battery module case (809) is inserted in the cell module (701) that constitutes in the battery container (811) by cell (806), fill phase-change material (804) between cell (806) and the battery container (811), between battery module case (809) and flange (807) and cell module (701) connecting portion packing ring (803) is installed respectively, flange (807) and cell module (701) are connected and fixed with screw (801) and battery module case (809); Battery module case (809) both sides have cooling liquid inlet (812) and cooling liquid outlet (808) respectively, and the liquid of flowing through to cooling liquid outlet (808) through cooling liquid inlet (812) in the battery module case (809) is the water under the normal temperature; The two ends of electrode joint pin (805) connect anode and battery cathode respectively.
2. cell apparatus as claimed in claim 1, it is characterized in that: described cell (806) is as matrix with battery (103), battery electrode column (102) is as anode, the outer surface of battery (103) along radially weld some the heat conduction fins (101) that distribute symmetrically and evenly and about each one and the support fin (104) that is symmetrically distributed, support fin (104) external diameter and battery container (811) internal diameter and match and be slightly larger than heat conduction fin (101) external diameter.
3. cell apparatus as claimed in claim 1 or 2 is characterized in that: described battery container (811) adopts cylindrical hollow shell structure, the flange at battery container (811) the two ends screwed hole (201) that evenly distributes.
4. cell apparatus as claimed in claim 1, it is characterized in that: described and battery container (811) flange connecting (807) is made of the pole (301) of matrix (302) and center front protuberance and the negative plate (502) of central back side recess, and the end of central back side recess also has first oil groove (501); Have the hole that the equally distributed screwed hole of flange (201) with battery container (811) two ends is complementary on the flange (807).
5. cell apparatus as claimed in claim 1 is characterized in that: have the hole that the equally distributed screwed hole of flange (201) with battery container (811) two ends is complementary on the described packing ring (803).
6. cell apparatus as claimed in claim 1 is characterized in that: the two ends of described electrode joint pin (805) are respectively the brace (601) of convex and the brace (603) of spill; End in the brace of spill (603) has second oil groove (602).
7. as claim 4 or 6 described cell apparatus, it is characterized in that: inject conductive oil in described first oil groove (501), second oil groove (602).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200604735U CN201450065U (en) | 2009-07-14 | 2009-07-14 | Battery device of high-efficiency cooling electrical car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200604735U CN201450065U (en) | 2009-07-14 | 2009-07-14 | Battery device of high-efficiency cooling electrical car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201450065U true CN201450065U (en) | 2010-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200604735U Expired - Fee Related CN201450065U (en) | 2009-07-14 | 2009-07-14 | Battery device of high-efficiency cooling electrical car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201450065U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103137924A (en) * | 2013-03-13 | 2013-06-05 | 宁波超霸能源有限公司 | 3V lithium battery |
| CN107658393A (en) * | 2017-09-29 | 2018-02-02 | 北京航空航天大学 | A kind of battery pack based on honeycomb accumulation |
| CN112590622A (en) * | 2020-12-23 | 2021-04-02 | 杨文险 | Standardization method and system for power battery of electric automobile |
| CN112736343A (en) * | 2020-12-29 | 2021-04-30 | 深圳市依卓尔能源有限公司 | Power supply radiating through heat-conducting phase-change composite material and preparation method thereof |
-
2009
- 2009-07-14 CN CN2009200604735U patent/CN201450065U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103137924A (en) * | 2013-03-13 | 2013-06-05 | 宁波超霸能源有限公司 | 3V lithium battery |
| CN103137924B (en) * | 2013-03-13 | 2015-05-13 | 宁波超霸能源有限公司 | 3V lithium battery |
| CN107658393A (en) * | 2017-09-29 | 2018-02-02 | 北京航空航天大学 | A kind of battery pack based on honeycomb accumulation |
| CN112590622A (en) * | 2020-12-23 | 2021-04-02 | 杨文险 | Standardization method and system for power battery of electric automobile |
| CN112736343A (en) * | 2020-12-29 | 2021-04-30 | 深圳市依卓尔能源有限公司 | Power supply radiating through heat-conducting phase-change composite material and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20120714 |