CN207994011U - A kind of push-in dynamic lithium battery cooling device - Google Patents

A kind of push-in dynamic lithium battery cooling device Download PDF

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Publication number
CN207994011U
CN207994011U CN201820384125.2U CN201820384125U CN207994011U CN 207994011 U CN207994011 U CN 207994011U CN 201820384125 U CN201820384125 U CN 201820384125U CN 207994011 U CN207994011 U CN 207994011U
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CN
China
Prior art keywords
connector
current collector
battery cooling
push
lithium battery
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Active
Application number
CN201820384125.2U
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Chinese (zh)
Inventor
鲜明
刘浩
由毅
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Yinlun Machinery Co Ltd
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Zhejiang Yinlun Machinery Co Ltd
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Priority to CN201820384125.2U priority Critical patent/CN207994011U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Abstract

The utility model 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 utility model, 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

A kind of push-in dynamic lithium battery cooling device
Technical field
It uses and moves the utility model is related to a kind of dynamic lithium battery cooling device more particularly to pure electric automobile or hybrid power Power lithium battery cooling device, 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
To be solved in the utility model is above-mentioned technical problem of the existing technology, it is desirable to provide a kind of push-in power Lithium battery cooling device.
To solve the above problems, the utility model uses following technical scheme:A kind of push-in dynamic lithium battery cooling dress It sets, including both ends current collector and extruded tube, at least one current collector is equipped with pipe fitting, it is characterised in that set on each current collector There are at least one socket, the extruded tube both ends to pass through connector and the socket grafting.
Extruded tube, first connect in groups by a kind of push-in dynamic lithium battery cooling device of the utility model with connector Part, when assembly, as long as by extruded tube and connector assembly and current collector grafting.Due to the machined surface of extruded tube and connector Product is small, thus greatly reduces welding difficulty and product weight, has saved manufacturing cost, has improved the flatness of product, ensures Product quality.
According to the utility model, the connector is used with extruded tube and is welded to connect, the connector and current collector It is sealed using sealing ring.
According to the utility model, the connector have the first connector for being connect with the extruded tube and with the collection Flow the second connector of device connection;The extruded tube is inserted into first connector, and second connector is inserted into the collection In the socket for flowing device.
According to the utility model, seal groove is offered on the connector.
According to the utility model, integral molded plastic has the mounting hole of battery cooling apparatus on the current collector.
According to the utility model, the current collector is fixed with the connector using buckle.
According to the utility model, the current collector is equipped with buckle, and the connector is equipped with locating flange, described Buckle with the locating flange on the outside of positioning surface cooperation position.
According to the utility model, the current collector is equipped with capping, and the current collector is with capping using stirring friction Weldering connection.
According to the utility model, the pipe fitting is arranged in pairs, and each pair of pipe fitting includes a feed liquor pipe fitting and one A liquid outlet joint.
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 utility model.
Fig. 4 is the explosive view of the utility model push-in dynamic lithium battery cooling device one end.
Fig. 5 is the connection diagram of the utility model extruded tube and connector.
Fig. 6 is the structural schematic diagram that the utility model extruded tube and connector are welded into component.
Fig. 7 is the connection diagram of the utility model current collector and connector.
Fig. 8 is the assembling schematic diagram of the push-in dynamic lithium battery cooling device of the utility model.
Fig. 9 is the assembling schematic diagram of the utility model current collector ontology and capping.
Figure 10 is the structural schematic diagram of the push-in another embodiment of dynamic lithium battery cooling device of the utility model.
In figure:
1- extruded tubes, 2- current collectors, 3- current collectors, 4- connectors, 5- connectors, 6- sealing rings, 7- pipe fittings, 8- pipes connect Head;9- extruded tubes and connector assembly;
11- squeezes the outer surface of tube end;
21- cooling passages, 22- sockets, 23- capping, 24- buckle, 25- mounting holes, 26- inner stoppers, 27- sockets it is interior Surface, 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- connections Device the first connector inner surface;
61- sealing rings outer surface, 62- sealing ring inner surfaces.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
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 utility model, including both ends current collector 2,3 and Extruded tube 1, at least one current collector are equipped with pipe fitting, and each current collector 2,3 is equipped at least one socket, the extruding 3 both ends of pipe pass through connector 4,5 and the socket grafting respectively.The socket of extruded tube and both ends current collector corresponds. In present embodiment, extruded tube is one, is respectively equipped with a pipe fitting 7,8 on each current collector 2,3, and there are one respectively opening up Socket.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 installing the battery cooling apparatus of the utility model Corresponding position on to automobile.In the utility model mode, the current collector 2 uses plastic, the mounting hole 25 to exist Integral molded plastic is molded on current collector 2.
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 utility model.With Fig. 3 embodiments the difference is that:In this implementation In mode, 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 respectively One 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 utility model, has the following advantages:
1, extruded tube and connector are first welded into component, when assembly, as long as by extruded tube and connector assembly and afflux Device grafting.Since the working (finishing) area of extruded tube and connector is small, thus welding difficulty is greatly reduced, improves product Flatness.
2, it is connected using inserting mode between the extruded tube and connector assembly and current collector of the utility model, and by close Seal is sealed, easy to operate, not only reduces technology difficulty, and can guarantee product quality.
3, unit piece can be first made in the utility model, and multiple unit splicing-ins are arrived by two by the connection in series-parallel between pipe fitting At the size of needs, the flexibility of production mouth is substantially increased.
It is to be understood that:Above-described embodiment is the explanation to the utility model, rather than to the utility model Limitation, any utility model without departing from the utility model in essence scope are created, and the protection of the utility model is each fallen within Within the scope of.

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.
CN201820384125.2U 2018-03-21 2018-03-21 A kind of push-in dynamic lithium battery cooling device Active CN207994011U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820384125.2U CN207994011U (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
CN201820384125.2U CN207994011U (en) 2018-03-21 2018-03-21 A kind of push-in dynamic lithium battery cooling device

Publications (1)

Publication Number Publication Date
CN207994011U true CN207994011U (en) 2018-10-19

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108428966A (en) * 2018-03-21 2018-08-21 浙江银轮机械股份有限公司 A kind of push-in dynamic lithium battery cooling device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108428966A (en) * 2018-03-21 2018-08-21 浙江银轮机械股份有限公司 A kind of push-in dynamic lithium battery cooling device

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GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A quick plug-in cooling device for power lithium battery

Effective date of registration: 20221214

Granted publication date: 20181019

Pledgee: Bank of China Limited by Share Ltd. Tiantai County branch

Pledgor: ZHEJIANG YINLUN MACHINERY Co.,Ltd.

Registration number: Y2022330003675

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230803

Granted publication date: 20181019

Pledgee: Bank of China Limited by Share Ltd. Tiantai County branch

Pledgor: ZHEJIANG YINLUN MACHINERY Co.,Ltd.

Registration number: Y2022330003675

PC01 Cancellation of the registration of the contract for pledge of patent right