CN201887133U - Power battery pack with heat dissipation system - Google Patents
Power battery pack with heat dissipation system Download PDFInfo
- Publication number
- CN201887133U CN201887133U CN 201020681650 CN201020681650U CN201887133U CN 201887133 U CN201887133 U CN 201887133U CN 201020681650 CN201020681650 CN 201020681650 CN 201020681650 U CN201020681650 U CN 201020681650U CN 201887133 U CN201887133 U CN 201887133U
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- Prior art keywords
- aqueous vapor
- battery pack
- power battery
- heat
- cooling system
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- Expired - Fee Related
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- Y02E60/12—
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a power battery pack with a heat dissipation system, which comprises a box body. A plurality of battery cells, heat dissipation tubes used for placing the battery cells, a heat dissipation bottom plate, a steam supply system and a steam reverse-flow system are arranged in the box body. Heat dissipation runners of which the openings are downward are arranged in the heat dissipation tubes; the upper end face of the heat dissipation bottom plate is provided with a plurality of mounting holes; all the heat dissipation tubes are arranged in the mounting holes; the bottom centers of the mounting holes are provided with steam inlets, and the bottom edges of the mounting holes are provided with water outlets; the steam inlets and the steam outlets are respectively communicated with the heat dissipation runners; and the steam supply system for connecting and communicating all the steam inlets and the steam reverse-flow system for connecting and communicating all the steam outlets are arranged below the heat dissipation bottom plate. The utility model has the advantages that the power battery pack has a compact and reasonable structure; the consistency of the temperature of monomer battery cells in the battery pack can be kept so as to ensure the consistency of the electrical performances of all the monomer battery cells in the battery pack; moreover, the consistency of the electrical performances and the temperature can also be kept on the working condition of the battery pack in an ultralow temperature working environment.
Description
Technical field
The utility model 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 a large amount of heats, 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 by fan, the result is that the battery surface heat radiation situation of facining the wind is better, but the battery pack back side or the side radiating effect that facing the wind are relatively poor, 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, 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 purpose of this utility model 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 utility model 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 the heat-dissipating cylinder of battery, radiating bottom plate, aqueous vapor supply system and aqueous vapor return-flow system, 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 in the installing hole respectively, the bottom centre of installing hole is provided with the aqueous vapor inlet, its bottom margin is provided with moisture outlet, described 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 each aqueous vapor inlet is connected aqueous vapor supply system that is communicated with and the aqueous vapor return-flow system that each moisture outlet is connected connection.
For a kind of optimization of the present utility model, described 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, 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 utility model, described 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 back cavity way 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 backflow cavity one end and is connected with combiner valve respectively and is communicated with catch basin by combiner valve.
For a kind of optimization of the present utility model, described heat-dissipating cylinder is made 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, and inferior cylindrical shell is arranged in the heat radiation runner and its inner tube wall is connected with the outer wall of inner barrel.
For a kind of optimization of the present utility model, described aqueous vapor supply time arm is a rubber hose.
For a kind of optimization of the present utility model, be provided with the control box that connects with battery in the casing.
For a kind of optimization of the present utility model, wall box is provided with the air port.
For a kind of optimization of the present utility model, 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 utility model, 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 utility model, described outer cylinder body is cylindricality or rectangle.
The utility model is compared with background technology, has compact conformation, reasonable, cooling water or gas enter the runner that dispels the heat in each heat-dissipating cylinder by the shunting of aqueous vapor supply system 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 the temperature consistency of cell core in the maintenance battery pack, the electrical property consistency of each cell core of assurance battery pack; Even under the operational environment of ultralow temperature, can hot blast or hot water by 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 schematic diagram 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 connection diagram of aqueous vapor supply system and radiating bottom plate.
Fig. 9 is the structural representation of aqueous vapor supply system.
Figure 10 is the connection diagram of aqueous vapor return-flow system and 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 the heat-dissipating cylinder 6 of battery 7, radiating bottom plate 5, aqueous vapor supply system 2 and aqueous vapor return-flow system 4, 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, 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, described 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 each aqueous vapor inlet 5a1 is connected aqueous vapor supply system 2 that is communicated with and the aqueous vapor return-flow system 4 that each moisture outlet 5a2 is connected connection.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.
Described 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 by 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.Described aqueous vapor supply time arm 2d is a rubber hose.
Described 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 catch basin by combiner valve 4c.
Described heat-dissipating cylinder 6 is made 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.Described 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, on the contrary can be by manually heating, heat as feeding 2 pairs of battery 7 of aqueous vapor supply system with hot blast or hot water, activate electrical property and carry out thermal cycle, make battery operated state under the ultralow temperature state can keep the consistency of performance.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 by 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 then the mouth that keeps out the wind that is placed on vehicle ' by the catch basin that metal material is made is lowered the temperature or fan is installed outside catch basin carried out cooling to cooling water.
What need understand is: though present embodiment is to the utility model detailed explanation of contrasting; but these explanations; just to simple declaration of the present utility model; rather than to restriction of the present utility model; any innovation and creation that do not exceed in the utility model connotation all fall in the protection range of the present utility model.
Claims (10)
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 the heat-dissipating cylinder of battery, radiating bottom plate, aqueous vapor supply system and aqueous vapor return-flow system, 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 in the installing hole respectively, the bottom centre of installing hole is provided with the aqueous vapor inlet, its bottom margin is provided with moisture outlet, described 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 each aqueous vapor inlet is connected aqueous vapor supply system that is communicated with and the aqueous vapor return-flow system that each moisture outlet is connected connection.
2. the power battery pack with cooling system according to claim 1, it is characterized in that: described 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 one end 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.
3. the power battery pack with cooling system according to claim 1, it is characterized in that: described 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 backflow cavity one end and is connected with combiner valve respectively and is communicated with catch basin by combiner valve.
4. the power battery pack with cooling system according to claim 1, it is characterized in that: described heat-dissipating cylinder is made 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, and inferior cylindrical shell is arranged in the heat radiation runner and its inner tube wall is connected with the outer wall of inner barrel.
5. the power battery pack with cooling system according to claim 2 is characterized in that: described aqueous vapor supply time arm is a rubber hose.
6. 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.
7. the power battery pack with cooling system according to claim 1, it is characterized in that: wall box is provided with the air port.
8. the power battery pack with cooling system according to claim 4 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.
9. 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.
10. the power battery pack with cooling system according to claim 4 is characterized in that: described outer cylinder body is cylindricality or rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020681650 CN201887133U (en) | 2010-12-27 | 2010-12-27 | Power battery pack with heat dissipation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020681650 CN201887133U (en) | 2010-12-27 | 2010-12-27 | Power battery pack with heat dissipation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201887133U true CN201887133U (en) | 2011-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020681650 Expired - Fee Related CN201887133U (en) | 2010-12-27 | 2010-12-27 | Power battery pack with heat dissipation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201887133U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102088123A (en) * | 2010-12-27 | 2011-06-08 | 高宾 | Power battery pack with cooling system |
| CN104025370A (en) * | 2012-01-26 | 2014-09-03 | 株式会社Lg化学 | Battery module having novel structure |
| CN106129299A (en) * | 2016-08-29 | 2016-11-16 | 山东魔方新能源科技有限公司 | A kind of column lithium ion battery group frame |
-
2010
- 2010-12-27 CN CN 201020681650 patent/CN201887133U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102088123A (en) * | 2010-12-27 | 2011-06-08 | 高宾 | Power battery pack with cooling system |
| CN102088123B (en) * | 2010-12-27 | 2012-12-05 | 高宾 | Power battery pack with cooling system |
| CN104025370A (en) * | 2012-01-26 | 2014-09-03 | 株式会社Lg化学 | Battery module having novel structure |
| US10020549B2 (en) | 2012-01-26 | 2018-07-10 | Lg Chem, Ltd. | Battery module with novel structure |
| CN106129299A (en) * | 2016-08-29 | 2016-11-16 | 山东魔方新能源科技有限公司 | A kind of column lithium ion battery group frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130608 |
|
| 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 |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130608 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 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110629 Termination date: 20171227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |