CN108428966A - A kind of push-in dynamic lithium battery cooling device - Google Patents
A kind of push-in dynamic lithium battery cooling device Download PDFInfo
- Publication number
- CN108428966A CN108428966A CN201810232309.1A CN201810232309A CN108428966A CN 108428966 A CN108428966 A CN 108428966A CN 201810232309 A CN201810232309 A CN 201810232309A CN 108428966 A CN108428966 A CN 108428966A
- Authority
- CN
- China
- Prior art keywords
- connector
- current collector
- push
- battery cooling
- lithium battery
- 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
- 238000001816 cooling Methods 0.000 title claims abstract description 41
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 10
- 239000002991 molded plastic Substances 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- 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 discloses a kind of push-in dynamic lithium battery cooling devices, including both ends current collector and extruded tube, at least one current collector is equipped with pipe fitting, it is characterised in that each current collector is equipped at least one socket, and the extruded tube both ends pass through connector and the socket grafting.Extruded tube and connector are first connected into component by a kind of push-in dynamic lithium battery cooling device of the present invention, when assembly, as long as by extruded tube and connector assembly and current collector grafting.Since the working (finishing) area of extruded tube and connector is small, thus welding difficulty and product weight are greatly reduced, has saved manufacturing cost, improved the flatness of product, ensure that product quality.
Description
Technical field
The present invention relates to a kind of dynamic lithium battery cooling device more particularly to pure electric automobile or hybrid power power lithiums
Battery cooling apparatus, specifically a kind of push-in dynamic lithium battery cooling device.
Background technology
Using battery as power source no pollution may be implemented, and can in pure electric automobile and hybrid vehicle in use
Using other non-oil resources such as coal, waterpower, hicle emissions and energy problem can be effectively solved, thus are worldwide obtained
To most attention.The performance and quality of these vehicles largely rely on the performance for the power battery pack that it is configured.Temperature
Degree is to influence the vital factor of power battery performance.When vehicle is run under different driving conditions, battery can be with difference
Multiplying power discharging generates amount of heat, in addition accumulated time and spacial influence will produce uneven heat with different heat rates
Aggregation, it is complicated and changeable so as to cause battery pack running temperature.And excessively high temperature can lead to capacity, service life and the energy dose-effect of battery
The reduction of rate can lead to the generation of thermal runaway if the heat of battery accumulation can not shed in time, and battery has generation violent when serious
The danger of expansion and explosion makes its operating temperature be in preferably section so battery cooling must be carried out to dynamic lithium battery.
If new energy car owner liquid cooling is but based on battery at this stage, and liquid cooling apparatus mainly uses welded type liquid cooling plate,
Since current liquid cooling plate suqare is big, welding procedure difficulty is big, it is difficult to which product is indeformable after guarantee.The quantity increase of cooling tube is got over
More, the area of liquid cooling plate is bigger, and defect becomes apparent from.
Invention content
The present invention is to solve above-mentioned technical problem of the existing technology, it is desirable to provide a kind of push-in power lithium battery
Pond cooling device.
To solve the above problems, the present invention uses following technical scheme：A kind of push-in dynamic lithium battery cooling device, packet
Both ends current collector and extruded tube are included, at least one current collector is equipped with pipe fitting, it is characterised in that each current collector is equipped with extremely
A few socket, the extruded tube both ends pass through connector and the socket grafting.
Extruded tube and connector are first connected into component by a kind of push-in dynamic lithium battery cooling device of the present invention, are filled
Timing, as long as by extruded tube and connector assembly and current collector grafting.Since the working (finishing) area of extruded tube and connector is small,
Welding difficulty and product weight thus are greatly reduced, manufacturing cost has been saved, has improved the flatness of product, ensure that product
Quality.
According to the present invention, with extruded tube using being welded to connect, the connector uses the connector with current collector
Sealing ring seals.
According to the present invention, the connector have the first connector for being connect with the extruded tube and with the current collector
Second connector of connection；The extruded tube is inserted into first connector, and second connector is inserted into the current collector
Socket in.
According to the present invention, seal groove is offered on the connector.
According to the present invention, integral molded plastic has the mounting hole of battery cooling apparatus on the current collector.
According to the present invention, the current collector is fixed with the connector using buckle.
According to the present invention, the current collector is equipped with buckle, and the connector is equipped with locating flange, the card
Button is positioned with the positioning surface cooperation on the outside of the locating flange.
According to the present invention, the current collector is equipped with capping, and the current collector is connected with capping using stirring friction weldering
It connects.
According to the present invention, the pipe fitting is arranged in pairs, and each pair of pipe fitting includes that a feed liquor pipe fitting and one go out
Liquid pipe connection.
Description of the drawings
Fig. 1 is the structural schematic diagram of existing battery cooling plate.
Fig. 2 is the connection diagram of existing battery cooling plate header and extruded tube.
Fig. 3 is the structural schematic diagram of the push-in dynamic lithium battery cooling device of the present invention.
Fig. 4 is the explosive view of push-in dynamic lithium battery cooling device of the invention one end.
Fig. 5 is the connection diagram of extruded tube and connector of the present invention.
Fig. 6 is the structural schematic diagram that extruded tube of the present invention and connector are welded into component.
Fig. 7 is the connection diagram of current collector and connector of the present invention.
Fig. 8 is the assembling schematic diagram of the push-in dynamic lithium battery cooling device of the present invention.
Fig. 9 is the assembling schematic diagram of current collector ontology and capping of the present invention.
Figure 10 is the structural schematic diagram of the push-in another embodiment of dynamic lithium battery cooling device of the present invention.
In figure：
1- extruded tubes, 2- current collectors, 3- current collectors, 4- connectors, 5- connectors, 6- sealing rings, 7- pipe fittings, 8- pipe fittings；
9- extruded tubes and connector assembly；
11- squeezes the outer surface of tube end；
21- cooling passages, 22- sockets, 23- cappings, 24- buckles, 25- mounting holes, 26- inner stoppers, the interior table of 27- sockets
Face, the open end of 28- current collectors；
The first connectors of 41-, 42- locating flanges, 43-- seal grooves, the second connectors of 44-, 45- position plane, 46- connectors the
One connector inner surface；
61- sealing rings outer surface, 62- sealing ring inner surfaces.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and specific embodiments.
Referring to Figures 1 and 2, existing battery cooling plate, including header a, the d at both ends and one group of extruded tube c, header a,
D has end cap b.The socket grafting of one end and header a of each extruded tube c, the outer surface c1 of extruded tube c and inserting for header
The inner surface a1 of mouth is matched；The other end of extruded tube c in an identical manner with the socket grafting of header d.All extruded tube c
After being completed with header a, d, one is formed by welding.Since liquid cooling plate suqare is big, welding procedure difficulty is big, and product holds
It is yielding, thus the flatness of product is difficult to ensure.
In figure, header d is equipped with two couples of pipe fitting e.It is arranged in pairs by pipe fitting e, each pair of pipe fitting e includes
One feed liquor pipe fitting and a liquid outlet joint.When using two to multipair pipe fitting e, header can be divided by partition board f
Several regions are divided into, and connects each medium channel by way of serial or parallel connection and forms specific flow.
With reference to Fig. 3, a kind of push-in dynamic lithium battery cooling device of the invention, including both ends current collector 2,3 and extruding
Pipe 1, at least one current collector are equipped with pipe fitting, and each current collector 2,3 is equipped at least one socket, the extruded tube 3
Both ends pass through connector 4,5 and the socket grafting respectively.The socket of extruded tube and both ends current collector corresponds.In this reality
It applies in mode, extruded tube is one, is respectively equipped with a pipe fitting 7,8 on each current collector 2,3, and respectively opens up that there are one insert
Mouthful.The pipe fitting 7 and 8, one of them is feed liquor pipe fitting, another is liquid outlet joint.
With reference to Fig. 4, current collector 2 is pipe structure, is cooling passage 21 in tube body；The outer end of tube body is equipped with pipe fitting 7,
The other end is equipped with socket 22；Capping 23 is equipped with above tube body.It is welded and fixed after extruded tube 1 and the first grafting of connector 4.In connector
It is set with sealing ring 6 on 4, is then inserted into extruded tube 1, connector 4 and 6 component of sealing ring in the socket 22 of current collector 2.
With reference to Fig. 5, the connector 4 is pipe structure, have the first connector 41 being connect with the extruded tube 1 and with
The second connector 44 that the current collector 2 connects；Seal groove 43 and locating flange 42 are additionally provided on the tube body of connector 4, it is fixed
There are one position plane 45 for the position tool of flange 42.Described 1 one end of extruded tube is inserted into first connector 41, and extruded tube 1 is made
The outer surface 11 of end is bonded with the inner surface 46 of 4 first connector of connector.It is welded into one after extruded tube 1 and 4 grafting of connector
Component 9, as shown in Figure 6.
With reference to Fig. 7, current collector 2 is equipped with several mounting holes 25, for the battery cooling apparatus of the present invention to be installed to vapour
Corresponding position on vehicle.In mode of the present invention, the current collector 2 uses plastic, and the mounting hole 25 is on current collector 2
Integral molded plastic is molded.
Current collector 2 is additionally provided with several buckles 24, is used for fixed connection device 4.Second connector 44 of the connector 4 is inserted into
In the socket 22 of the current collector 2, buckle 24 blocks positioning plane 45 after crossing locating flange 42.
With reference to Fig. 8, sealing ring 6 is caught in the seal groove 43 of connector 4, the extruded tube of sealing ring 6 then will be included
In 9 entirety insertion current collector 2 of connector assembly, the outer surface 61 of sealing ring 6 and the inner surface 27 of the socket 22 of current collector 2 are tight
Closely connected conjunction, inner surface 62 and 43 tight fit of seal groove of sealing ring 6, to play the role of sealing.
With reference to Fig. 9, there are one open end 28, the open ends 28 to pass through 23 sealing of capping for 2 top tool of current collector.Institute
It is additionally provided with inner stopper 26 on the open end 28 stated.Capping 23 is arranged in the open end 28, and the bottom for covering 23 is stopped with interior
Mouthfuls 26 bottom contact covers 23 periphery and is contacted with the inner surface of inner stopper 26, then is welded by stirring friction and linked into an integrated entity.
Connector 5 has basically same structure with connector 4, and is symmetricly set on extruding using substantially similar way
The other end of pipe 1.
The structure of current collector 3 and current collector 2 are essentially identical, are symmetrical set, with the connection type of connector 5 also basic phase
Together.
Referring to Fig.1 0, another embodiment of the present invention.With Fig. 3 embodiments the difference is that：In present embodiment
In, extruded tube 1 is three, opens up that there are three sockets on each current collector 2 respectively, and 1 both ends of each extruded tube pass through one respectively
Connector 4 is connected on current collector 2.Remaining structure and Fig. 3 embodiments are essentially identical.
A kind of push-in dynamic lithium battery cooling device of the present invention, has the following advantages：
1, extruded tube and connector are first welded into component, when assembly, as long as extruded tube and connector assembly and current collector are inserted
It connects.Since the working (finishing) area of extruded tube and connector is small, thus welding difficulty is greatly reduced, improves the plane of product
Degree.
2, it is connected using inserting mode between extruded tube of the invention and connector assembly and current collector, and passes through sealing ring
It is sealed, it is easy to operate, technology difficulty is not only reduced, and can guarantee product quality.
3, unit piece can be first made in the present invention, by the connection in series-parallel between pipe fitting by two to multiple unit splicing-ins at need
The size wanted substantially increases the flexibility of production mouth.
It is to be understood that：Above-described embodiment is the description of the invention, rather than limiting the invention, any
Without departing from the innovation and creation within the scope of true spirit, each fall within protection scope of the present invention.
Claims (9)
1. a kind of push-in dynamic lithium battery cooling device, including both ends current collector and extruded tube, set at least one current collector
Have pipe fitting, it is characterised in that each current collector is equipped at least one socket, the extruded tube both ends by connector with
The socket grafting.
2. a kind of push-in dynamic lithium battery cooling device as described in claim 1, it is characterised in that the connector with
Using being welded to connect, the connector is sealed with current collector using sealing ring extruded tube.
3. a kind of push-in dynamic lithium battery cooling device as claimed in claim 2, it is characterised in that the connection utensil
The second connector for having the first connector being connect with the extruded tube and being connect with the current collector；The extruded tube is inserted into institute
In the first connector stated, second connector is inserted into the socket of the current collector.
4. a kind of push-in dynamic lithium battery cooling device as claimed in claim 3, it is characterised in that on the connector
Offer seal groove.
5. a kind of push-in dynamic lithium battery cooling device as described in claim 1, it is characterised in that on the current collector
Integral molded plastic has the mounting hole of battery cooling apparatus.
6. a kind of push-in dynamic lithium battery cooling device as described in claim 1, it is characterised in that the current collector with
The connector is fixed using buckle.
7. a kind of push-in dynamic lithium battery cooling device as claimed in claim 6, it is characterised in that on the current collector
Equipped with buckle, the connector is equipped with locating flange, and the buckle coordinates with the positioning surface on the outside of the locating flange
Positioning.
8. a kind of push-in dynamic lithium battery cooling device as described in claim 1, it is characterised in that on the current collector
Equipped with capping, the current collector is with capping using stirring friction weldering connection.
9. a kind of push-in dynamic lithium battery cooling device as described in claim 1-8 any one, it is characterised in that described
Pipe fitting be arranged in pairs, each pair of pipe fitting include a feed liquor pipe fitting and a liquid outlet joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810232309.1A CN108428966A (en) | 2018-03-21 | 2018-03-21 | A kind of push-in dynamic lithium battery cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810232309.1A CN108428966A (en) | 2018-03-21 | 2018-03-21 | A kind of push-in dynamic lithium battery cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108428966A true CN108428966A (en) | 2018-08-21 |
Family
ID=63158784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810232309.1A Pending CN108428966A (en) | 2018-03-21 | 2018-03-21 | A kind of push-in dynamic lithium battery cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108428966A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3618170A4 (en) * | 2018-07-17 | 2020-04-29 | Contemporary Amperex Technology Co., Limited | Battery cooling component |
| US11652245B2 (en) | 2018-07-17 | 2023-05-16 | Contemporary Amperex Technology Co., Limited | Battery cooling assembly |
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| CN1276921A (en) * | 1997-10-01 | 2000-12-13 | 阿库门特里斯公司 | Integrated solid oxide fuel cell and reformer |
| 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 |
| CN203340506U (en) * | 2013-05-30 | 2013-12-11 | 天津清源电动车辆有限责任公司 | Liquid cooling radiator for integrated power electronic module |
| DE102013217287A1 (en) * | 2012-09-03 | 2014-03-06 | Behr Gmbh & Co. Kg | Internal heat exchanger for refrigerant circuit for air conditioning system for motor car, has refrigerant-carrying tubes for transferring refrigerant heat from high pressure side to low pressure side, and are placed one above other |
| CN204857899U (en) * | 2015-07-31 | 2015-12-09 | 惠州市亿能电子有限公司 | Heat transfer structure of battery module |
| CN107039705A (en) * | 2017-04-18 | 2017-08-11 | 浙江银轮机械股份有限公司 | The cooling heating integrating device and system of a kind of dynamic lithium battery |
| CN207994011U (en) * | 2018-03-21 | 2018-10-19 | 浙江银轮机械股份有限公司 | A kind of push-in dynamic lithium battery cooling device |
-
2018
- 2018-03-21 CN CN201810232309.1A patent/CN108428966A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1276921A (en) * | 1997-10-01 | 2000-12-13 | 阿库门特里斯公司 | Integrated solid oxide fuel cell and reformer |
| 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 |
| DE102013217287A1 (en) * | 2012-09-03 | 2014-03-06 | Behr Gmbh & Co. Kg | Internal heat exchanger for refrigerant circuit for air conditioning system for motor car, has refrigerant-carrying tubes for transferring refrigerant heat from high pressure side to low pressure side, and are placed one above other |
| CN203340506U (en) * | 2013-05-30 | 2013-12-11 | 天津清源电动车辆有限责任公司 | Liquid cooling radiator for integrated power electronic module |
| CN204857899U (en) * | 2015-07-31 | 2015-12-09 | 惠州市亿能电子有限公司 | Heat transfer structure of battery module |
| CN107039705A (en) * | 2017-04-18 | 2017-08-11 | 浙江银轮机械股份有限公司 | The cooling heating integrating device and system of a kind of dynamic lithium battery |
| CN207994011U (en) * | 2018-03-21 | 2018-10-19 | 浙江银轮机械股份有限公司 | A kind of push-in dynamic lithium battery cooling device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3618170A4 (en) * | 2018-07-17 | 2020-04-29 | Contemporary Amperex Technology Co., Limited | Battery cooling component |
| US11652245B2 (en) | 2018-07-17 | 2023-05-16 | Contemporary Amperex Technology Co., Limited | Battery cooling assembly |
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