CN102088123B - Power battery pack with cooling system - Google Patents
Power battery pack with cooling system Download PDFInfo
- Publication number
- CN102088123B CN102088123B CN 201010606793 CN201010606793A CN102088123B CN 102088123 B CN102088123 B CN 102088123B CN 201010606793 CN201010606793 CN 201010606793 CN 201010606793 A CN201010606793 A CN 201010606793A CN 102088123 B CN102088123 B CN 102088123B
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- aqueous vapor
- battery pack
- cooling
- water
- power battery
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- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to a power battery pack with a cooling system, comprising a box body, wherein a plurality of battery cells, cooling tubes for containing the battery cells, a cooling base board, a water and gas supplying system and a water and gas backflow system are arranged in the box body; a cooling runner with a downward opening is arranged in the cooling tube; the upper end surface of the cooling base board is provided with a plurality of mounting holes; cooling tubes are respectively arranged in the mounting holes; the center of the bottom of each mounting hole is provided with a water and gas inlet; the bottom edge of the mounting hole is provided with a water and gas outlet; the water and gas inlet and the water and gas outlet are both communicated with the cooling runner; and the water and gas supplying system for connecting and communicating each water and gas inlet and the water and gas backflow system for connecting and communicating each water and gas outlet are arranged below the cooling base board. The power battery pack with a cooling system has the advantage of compact and reasonable structure, the temperature consistency of a monomer battery cell in the battery pack can be kept, the electrical property consistency of each monomer battery cell in the battery pack can be guaranteed, and the temperature consistency and the electrical property consistency can be kept under the working state of the battery pack under the ultralow-temperature working environment.
Description
Technical field
The present invention relates to a kind of battery pack, particularly a kind of power battery pack with cooling system.
Background technology
Electrokinetic cell has been widely used in motor vehicle and naval vessel; And electrokinetic cell in use can produce great amount of heat; In order to reduce the influence of heat to electrokinetic cell, mainly in the market use air-cooled or water-cooled comes electrokinetic cell is dispelled the heat, the wind speed that produces in the air-cooled main dependence vehicle ' process cools off or dispels the heat with fan; But no matter be the wind speed that produces in the vehicle ' process or carry out cooling heat dissipation through fan; The result is that the battery surface heat radiation situation of facining the wind is better, but the battery pack back side that facings the wind or side radiating effect are relatively poor, and its uneven place of dispelling the heat is all arranged in a word; And then cause the inner serviceability of power battery pack inconsistent, influence the useful life of battery pack; Just do not possess air-cooled in the same battery case module on same the car simultaneously and function water-cooled in the market in addition.In addition, can not in power battery pack cooling heat dissipation process, carry out the temperature difference adjustment of degree of depth cooling and the cooling of shallow degree owing to reasons such as weather region temperature difference environment.Because power battery pack is had relatively high expectations for temperature equalization property, and least bit difference variation can not be arranged, otherwise can directly influence the electrical property consistency of battery pack, thereby influence the result of use and the useful life of battery pack.
Summary of the invention
The object of the invention is exactly the weak point in the background technology, and a kind of power battery pack with cooling system is provided.
For achieving the above object; The present invention adopts following technical scheme: the power battery pack with cooling system; Comprise casing, be provided with some battery in the casing, be used to place heat-dissipating cylinder, radiating bottom plate, aqueous vapor supply system and the aqueous vapor return-flow system of battery, be provided with downward opening heat radiation runner in the heat-dissipating cylinder; The radiating bottom plate upper surface is provided with some installing holes; Each heat-dissipating cylinder places respectively in the installing hole, and the bottom centre of installing hole is provided with the aqueous vapor inlet, and its bottom margin is provided with moisture outlet; Said aqueous vapor inlet and moisture outlet all are communicated with the runner that dispels the heat, and the below of radiating bottom plate is provided with the aqueous vapor return-flow system that connects connection with the aqueous vapor supply system of each aqueous vapor inlet connection connection and with each moisture outlet.
For a kind of optimization of the present invention; Said aqueous vapor supply system is by the aqueous vapor supply person in charge, some aqueous vapors supply arm and some aqueous vapors supply time arm; Aqueous vapor supply arm is responsible for the aqueous vapor supply respectively and is connected; Water aqueous vapor supply time arm one end is communicated with each aqueous vapor inlet respectively, and its other end is connected with each aqueous vapor supply arm respectively.
For a kind of optimization of the present invention; Said aqueous vapor return-flow system comprises afflux cover, return duct and combiner valve; The radiating bottom plate lower surface is provided with the afflux groove that each moisture outlet is compiled connection; The afflux groove cooperates with the afflux cover and forms the back cavity way, and the afflux cover is provided with some return ducts that are communicated with the backflow cavity outward, and each return duct stretches out that backflow cavity one end is connected with combiner valve respectively and pass through combiner valve is communicated with water tank.
For a kind of optimization of the present invention; Said heat-dissipating cylinder is made up of outer cylinder body, inner barrel and the inferior cylindrical shell that is provided with the inside spin cavity; Outer cylinder body is set in inner barrel and constitutes the heat radiation runner outward; Inferior cylindrical shell is arranged in the runner that dispels the heat and its inner tube wall is connected with the outer wall of inner barrel, and cooling water or the cold gas imported from the aqueous vapor import flow into heat radiation runner top through the spiral cavity, and are exported from moisture outlet by the top backflow.
For a kind of optimization of the present invention, said aqueous vapor supply time arm is a rubber hose.
For a kind of optimization of the present invention, be provided with the control box that connects with battery in the casing.
For a kind of optimization of the present invention, wall box is provided with the air port.
For a kind of optimization of the present invention, between outer cylinder body and the installing hole be connected and inferior cylindrical shell lower end and installing hole bottom between be connected to be and be tightly connected.
For a kind of optimization of the present invention, the heat-dissipating cylinder upper end is provided with the cover that prevents that battery from deviating from.
For a kind of optimization of the present invention, said outer cylinder body is cylindricality or rectangle.
The present invention compares with background technology; Has compact conformation, reasonable; Cooling water or gas flow into the runner that dispels the heat in each heat-dissipating cylinder by aqueous vapor supply system branch each battery of battery pack are dispelled the heat; Cooling water or gas compile discharge through the aqueous vapor return-flow system in the heat radiation runner, thereby keep the temperature consistency of cell core in the battery pack, guarantee the electrical property consistency of each cell core of battery pack; Even under the operational environment of ultralow temperature; Can hot blast or hot water through the aqueous vapor supply system cell core is heated; The electrical property of activated batteries core makes the operating state of the battery pack under the ultralow temperature operational environment also can keep the consistency of electrical property and temperature.
Description of drawings
Fig. 1 is the perspective view with power battery pack of cooling system.
Fig. 2 is the side-looking structural representation with power battery pack of cooling system.
Fig. 3 is the plan structure sketch map of radiating bottom plate.
Fig. 4 is the structural representation of looking up of radiating bottom plate.
Fig. 5 is the A enlarged drawing.
Fig. 6 is the structural representation of heat-dissipating cylinder.
Fig. 7 is the B enlarged drawing.
Fig. 8 is the aqueous vapor supply system and the sketch map that is connected of radiating bottom plate.
Fig. 9 is the structural representation of aqueous vapor supply system.
Figure 10 is the aqueous vapor return-flow system and the sketch map that is connected of radiating bottom plate.
Figure 11 is the structural representation of aqueous vapor return-flow system.
Figure 12 is the aqueous vapor return-flow system and the structural representation of broken section after radiating bottom plate is connected.
Figure 13 is a kind of enforcement structure with power battery pack of cooling system.
Figure 14 is that the another kind with power battery pack of cooling system is implemented structure.
Embodiment
Embodiment 1: with reference to Fig. 1～14.Power battery pack with cooling system; Comprise casing 1; Be provided with some battery 7 in the casing 1, be used to place heat-dissipating cylinder 6, radiating bottom plate 5, aqueous vapor supply system 2 and the aqueous vapor return-flow system 4 of battery 7; Be provided with downward opening heat radiation runner 6e in the heat-dissipating cylinder 6, radiating bottom plate 5 upper surfaces are provided with some installing hole 5a, and each heat-dissipating cylinder 6 places respectively in the installing hole 5a; The bottom centre of installing hole 5a is provided with aqueous vapor inlet 5a1; Its bottom margin is provided with moisture outlet 5a2, and said aqueous vapor inlet 5a1 and moisture outlet 5a2 all are communicated with the runner 6e that dispels the heat, and the below of radiating bottom plate 5 is provided with the aqueous vapor return-flow system 4 that connects connection with the aqueous vapor supply system 2 of each aqueous vapor inlet 5a1 connection connection and with each moisture outlet 5a2.Be provided with the control box 3 that connects with battery 7 in the casing 1.Casing 1 sidewall is provided with air port 1a.
Said aqueous vapor supply system 2 is responsible for 2a, some aqueous vapors supply arm 2b and some aqueous vapors supply time arm 2d by the aqueous vapor supply; Aqueous vapor supply arm 2b is responsible for 2a with the aqueous vapor supply respectively and is connected; Aqueous vapor supply time arm 2d one end connects mouth 2c through aqueous vapor respectively and is communicated with each aqueous vapor inlet 5a1, and its other end is connected with each aqueous vapor supply arm 2b respectively.Said aqueous vapor supply time arm 2d is a rubber hose.
Said aqueous vapor return-flow system 4 comprises afflux cover 4a, return duct 4b and combiner valve 4c; Radiating bottom plate 5 lower surfaces are provided with the afflux groove 5b that each moisture outlet 5a2 is compiled connection; Afflux groove 5b cooperates formation back cavity way with afflux cover 4a; Afflux cover 4a is provided with some return duct 4b that are communicated with the backflow cavity outward, and each return duct 4b stretches out that backflow cavity one end is connected with combiner valve 4c respectively and is communicated with water tank through combiner valve 4c.
Said heat-dissipating cylinder 6 is made up of outer cylinder body 6d, inner barrel 6b and the inferior cylindrical shell 6c that is provided with the inside spin cavity; Outer cylinder body 6d is set in inner barrel 6b and constitutes heat radiation runner 6e outward; Inferior cylindrical shell 6c is arranged in the heat radiation runner 6e and its inner tube wall is connected with the outer wall of inner barrel 6b; Flow into heat radiation runner 6e top from the cooling water or the cold gas of aqueous vapor import input through the spiral cavity, and export from moisture outlet by the top backflow.Heat-dissipating cylinder 6 upper ends are provided with the cover 6a that prevents that battery 7 from deviating from.Said outer cylinder body 6d is cylindricality or rectangle.Between outer cylinder body 6d and the installing hole 5a be connected and inferior cylindrical shell 6c lower end and installing hole 5a bottom between be connected to be and be tightly connected.
Embodiment 2: with reference to Fig. 1～14.On the basis of embodiment 1; Power battery pack major function with cooling system is: it can determine whether to select for use air-cooled or water-cooled is dispelled the heat to battery pack according to weather temperature difference environment, and air-cooled is to adopt natural wind in air blast or the vehicle traveling process to introduce aqueous vapor supply system 2 to make in the battery pack each battery 7 carry out balanced cooling heat dissipation.Water-cooled is to adopt water pump to make each battery 7 balanced cooling heat dissipation in the battery pack to aqueous vapor supply system 2 input cooling waters.
Simultaneously can be as required can the regulating and controlling wind passage mouth and the valve of the watercourse port small-large flow of definite refrigerating function arbitrarily; Even under the environment of ultralow temperature, can also close the function that cools; Can heat through manual work on the contrary; Heat as feeding 2 pairs of battery 7 of aqueous vapor supply system, activate electrical property and carry out thermal cycle, make battery operated state under the ultralow temperature state can keep the consistency of performance with hot blast or hot water.Accomplish that the electrical property operating state of battery pack under any temperature difference harsh climate environment remains the kilter of normal temperature.
Cooling water constantly promotes through the temperature that catch basin and water pump carry out in the transmission cyclic process producing cooling water when selecting the water cooling function for use, and the mouth that keeps out the wind that then is placed on vehicle ' through the catch basin that metal material is processed is lowered the temperature or fan is installed outside catch basin carried out the cooling to cooling water.
What [0036] need understand is: though present embodiment is to the present invention's detailed explanation of contrasting; But these explanations; Just to simple declaration of the present invention; Rather than limitation of the present invention, any innovation and creation that do not exceed in the connotation of the present invention all fall in protection scope of the present invention.
Claims (8)
1. power battery pack with cooling system; Comprise casing, it is characterized in that: be provided with some battery in the casing, be used to place heat-dissipating cylinder, radiating bottom plate, aqueous vapor supply system and the aqueous vapor return-flow system of battery, be provided with downward opening heat radiation runner in the heat-dissipating cylinder; The radiating bottom plate upper surface is provided with some installing holes; Each heat-dissipating cylinder places respectively in the installing hole, and the bottom centre of installing hole is provided with the aqueous vapor inlet, and its bottom margin is provided with moisture outlet; Said aqueous vapor inlet and moisture outlet all are communicated with the heat radiation runner; The below of radiating bottom plate is provided with each aqueous vapor inlet is connected the aqueous vapor supply system that is communicated with and each moisture outlet is connected the aqueous vapor return-flow system that is communicated with, said aqueous vapor supply system by the aqueous vapor supply be responsible for, some aqueous vapors supply arm and some aqueous vapors supply time arm, aqueous vapor supply arm is responsible for the aqueous vapor supply respectively and is connected; Aqueous vapor supply time arm one end is communicated with each aqueous vapor inlet respectively, and its other end is connected with each aqueous vapor supply arm respectively; Said aqueous vapor return-flow system comprises afflux cover, return duct and combiner valve; The radiating bottom plate lower surface is provided with the afflux groove that each moisture outlet is compiled connection; The afflux groove cooperates formation backflow cavity with the afflux cover; The afflux cover is provided with some return ducts that are communicated with the backflow cavity outward, and each return duct stretches out that backflow cavity one end is connected with combiner valve respectively and is communicated with water tank through combiner valve.
2. the power battery pack with cooling system according to claim 1; It is characterized in that: said heat-dissipating cylinder is made up of outer cylinder body, inner barrel and the inferior cylindrical shell that is provided with the inside spin cavity; Outer cylinder body is set in inner barrel and constitutes the heat radiation runner outward; Inferior cylindrical shell is arranged in the runner that dispels the heat and its inner tube wall is connected with the outer wall of inner barrel, and cooling water or the cold gas imported from the aqueous vapor import flow into heat radiation runner top through the spiral cavity, and are exported from moisture outlet by the top backflow.
3. the power battery pack with cooling system according to claim 2 is characterized in that: said aqueous vapor supply time arm is a rubber hose.
4. the power battery pack with cooling system according to claim 1 is characterized in that: be provided with the control box that connects with battery in the casing.
5. the power battery pack with cooling system according to claim 1, it is characterized in that: wall box is provided with the air port.
6. the power battery pack with cooling system according to claim 2 is characterized in that: between outer cylinder body and the installing hole be connected and inferior cylindrical shell lower end and installing hole bottom between be connected to be and be tightly connected.
7. the power battery pack with cooling system according to claim 1 is characterized in that: the heat-dissipating cylinder upper end is provided with the cover that prevents that battery from deviating from.
8. the power battery pack with cooling system according to claim 2 is characterized in that: said outer cylinder body is cylindricality or rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010606793 CN102088123B (en) | 2010-12-27 | 2010-12-27 | Power battery pack with cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010606793 CN102088123B (en) | 2010-12-27 | 2010-12-27 | Power battery pack with cooling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102088123A CN102088123A (en) | 2011-06-08 |
| CN102088123B true CN102088123B (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010606793 Expired - Fee Related CN102088123B (en) | 2010-12-27 | 2010-12-27 | Power battery pack with cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102088123B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103390762B (en) * | 2012-05-11 | 2016-08-03 | 阿提瓦公司 | The high heat conduction battery modules of the most battery of tool and assemble method thereof |
| CN105742753A (en) * | 2016-03-15 | 2016-07-06 | 上海工程技术大学 | Thermal management method and device for battery pack |
| CN108539307B (en) * | 2018-08-08 | 2018-11-16 | 江苏大学 | A kind of high power density power battery cooling system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2788366Y (en) * | 2003-10-10 | 2006-06-14 | 日产自动车株式会社 | Battery set |
| CN1812182A (en) * | 2004-10-28 | 2006-08-02 | 三星Sdi株式会社 | Battery module and cooling device for battery module |
| CN2850003Y (en) * | 2005-10-17 | 2006-12-20 | 李慧琪 | Heat balance treater for lithium ion power battery |
| CN101145059A (en) * | 2007-11-01 | 2008-03-19 | 上海交通大学 | Temperature control device of dynamic lithium battery set |
| CN201402851Y (en) * | 2009-04-09 | 2010-02-10 | 高宾 | Vehicular lithium power battery pack cooling device |
| CN201887133U (en) * | 2010-12-27 | 2011-06-29 | 高宾 | Power battery pack with heat dissipation system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5768994B2 (en) * | 2008-11-17 | 2015-08-26 | カルソニックカンセイ株式会社 | Battery cooling system for vehicles |
-
2010
- 2010-12-27 CN CN 201010606793 patent/CN102088123B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2788366Y (en) * | 2003-10-10 | 2006-06-14 | 日产自动车株式会社 | Battery set |
| CN1812182A (en) * | 2004-10-28 | 2006-08-02 | 三星Sdi株式会社 | Battery module and cooling device for battery module |
| CN2850003Y (en) * | 2005-10-17 | 2006-12-20 | 李慧琪 | Heat balance treater for lithium ion power battery |
| CN101145059A (en) * | 2007-11-01 | 2008-03-19 | 上海交通大学 | Temperature control device of dynamic lithium battery set |
| CN201402851Y (en) * | 2009-04-09 | 2010-02-10 | 高宾 | Vehicular lithium power battery pack cooling device |
| CN201887133U (en) * | 2010-12-27 | 2011-06-29 | 高宾 | Power battery pack with heat dissipation system |
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| Publication number | Publication date |
|---|---|
| CN102088123A (en) | 2011-06-08 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HEBEI HDF NEW ENERGY TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GAO BIN Effective date: 20130424 |
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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: 210022 NANJING, JIANGSU PROVINCE TO: 053000 HENGSHUI, HEBEI PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20130424 Address after: Hengshui province Hebei City West 053000 victory Taocheng District No. 2589 high tech Zone business base building Patentee after: Hebei Haida Amperex Technology Limited Address before: Qin Hong Road Qinhuai District of Nanjing City, Jiangsu province 210022 Kang An Li residential area 35 room 701 No. Patentee before: Gao Bin |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20171227 |