CN207800810U - Radiating subassembly and battery modules - Google Patents
Radiating subassembly and battery modules Download PDFInfo
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- CN207800810U CN207800810U CN201820269155.9U CN201820269155U CN207800810U CN 207800810 U CN207800810 U CN 207800810U CN 201820269155 U CN201820269155 U CN 201820269155U CN 207800810 U CN207800810 U CN 207800810U
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- Prior art keywords
- radiating subassembly
- heat
- single battery
- thermal conductive
- battery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
A kind of radiating subassembly of the application offer and battery modules, the battery modules include multilayer single battery, the radiating subassembly is set between single battery described in adjacent two layers, and the radiating subassembly includes multiple thermal conductive pipes and heat-conductive assembly arranged side by side in the same direction；It is fixedly connected by connecting component between the two neighboring thermal conductive pipe, the two neighboring thermal conductive pipe cooperatively forms storage tank with the connecting component, and at least some of the heat-conductive assembly is placed in the storage tank；Material of the thermal conductive pipe by fusing point less than the single battery burning point is made.In this way, when single battery is on fire or quick-fried spray, thermal conductive pipe melts the coolant liquid in ejection passage and inhibits heat unbalance.Radiating subassembly can not only play cooling effect in normal use, but also can serve as extinguishing device, while simplifying Batch Production Technology, reduce the cost of battery modules and entire battery system.
Description
Technical field
This application involves battery thermal management technical fields, in particular to a kind of radiating subassembly and battery modules.
Background technology
Due to energy cost raising and environmental pollution the problem of be on the rise, pure electric automobile and hybrid power vapour
The advantages of vehicle can substantially eliminate even zero-emission vehicle tail gas because of it, is paid attention to by government and each Automobile Enterprises.Battery
Module is the critical component of electric vehicle as the main energy-storage travelling wave tube on electric vehicle, directly affects the performance of electric vehicle.
Battery modules will produce a large amount of heat at work, if the heat can not be discharged in time, the temperature that will make in power battery
Degree constantly rises, and the temperature difference for causing it internal gradually increases, and under extreme case, the single battery in battery modules may go out
Existing quick-fried spray or on fire, causes serious safety accident.In the prior art, often battery is detected by the way that additional fire extinguishing component is arranged
The whether quick-fried spray or on fire of module, then takes fire suppression measures.But additional fire extinguishing component manufacture or installation process are complex,
And the cost of the battery modules greatly increased.
Utility model content
In order to overcome above-mentioned deficiency in the prior art, the application's is designed to provide a kind of radiating subassembly, is applied to
Include the battery modules of multilayer single battery, the radiating subassembly is set between single battery described in adjacent two layers, described to dissipate
Hot component includes multiple thermal conductive pipes and heat-conductive assembly arranged side by side in the same direction；Lead between the two neighboring thermal conductive pipe
It crosses connecting component to be fixedly connected, the two neighboring thermal conductive pipe cooperatively forms storage tank, the heat conduction with the connecting component
At least some of component is placed in the storage tank；The thermal conductive pipe is less than the material of the single battery burning point by fusing point
It is made.
Optionally, in above-mentioned radiating subassembly, the thermal conductive pipe is fabricated from a flexible material.
Optionally, in above-mentioned radiating subassembly, the thermal conductive pipe is made of plastics.
Optionally, in above-mentioned radiating subassembly, multiple through-holes are provided on the heat-conductive assembly, the through-hole is through described
Heat-conductive assembly contacted with the single battery while the thermal conductive pipe outer wall contacts.
Optionally, in above-mentioned radiating subassembly, the through-hole is more than close lead close to the aperture of described single battery one end
The aperture of heat pipe one end.
Optionally, in above-mentioned radiating subassembly, connectivity slot is provided on the heat-conductive assembly, the connectivity slot is through described
Heat-conductive assembly contacted with the single battery while the thermal conductive pipe outer wall contacts.
Optionally, in above-mentioned radiating subassembly, the heat-conductive assembly divides multistage to be set to the storage tank, adjacent two sections of institutes
State between radiating subassembly that there are gaps.
Optionally, in above-mentioned radiating subassembly, the radiating subassembly detour is set between single battery described in multilayer.
Optionally, in above-mentioned radiating subassembly, multiple radiating subassemblies be set to parallel single battery described in multilayer it
Between.
The another object of the application is to provide a kind of battery modules, including multilayer single battery and institute provided by the present application
The radiating subassembly stated, the radiating subassembly are set between adjacent two layers single battery.
In terms of existing technologies, the application has the advantages that：
Radiating subassembly provided by the present application and battery modules, by using fusing point to be fired less than single battery in radiating subassembly
The thermal conductive pipe of point, when single battery is on fire or quick-fried spray, thermal conductive pipe melts the coolant liquid in ejection passage and heat is inhibited to lose
Weighing apparatus.In this way, radiating subassembly can not only play cooling effect in normal use, but also extinguishing device can be served as, simplify batch
While manufacturing process, the cost of battery modules and entire battery system is reduced.
Description of the drawings
It, below will be to needed in the embodiment attached in order to illustrate more clearly of the technical solution of the embodiment of the present application
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the schematic diagram of battery modules provided by the embodiments of the present application；
Fig. 2 is one of the schematic diagram of radiating subassembly provided by the embodiments of the present application；
Fig. 3 is one of the schematic diagram of radiating subassembly through-hole provided by the embodiments of the present application；
Fig. 4 is the two of the schematic diagram of radiating subassembly through-hole provided by the embodiments of the present application；
Fig. 5 is the schematic diagram of radiating subassembly connectivity slot provided by the embodiments of the present application；
Fig. 6 is the schematic diagram of radiating subassembly subsection setup provided by the embodiments of the present application；
Fig. 7 is the two of the schematic diagram of radiating subassembly provided by the embodiments of the present application；
Fig. 8 is the three of the schematic diagram of radiating subassembly provided by the embodiments of the present application.
Icon：10- battery modules；100- radiating subassemblies；110- thermal conductive pipes；120- heat-conductive assemblies；121- through-holes；122-
Connectivity slot；130- interconnecting pieces；140- storage tanks；200- single batteries.
Specific implementation mode
To keep the purpose, technical scheme and advantage of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiments herein to providing in the accompanying drawings be not intended to limit it is claimed
Scope of the present application, but be merely representative of the selected embodiment of the application.Based on the embodiment in the application, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model of the application protection
It encloses.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present application, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the application and simplify to describe,
It does not indicate or imply the indicated device or element must have a particular orientation, with specific azimuth configuration and operation, because
This should not be understood as the limitation to the application.
In the description of the present application, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in this application.
Fig. 1 is please referred to, the present embodiment provides a kind of radiating subassembly 100 applied to battery modules 10, the battery modules
10 include multiple single batteries 200 of layering setting, and the radiating subassembly 100 is set to single battery 200 described in adjacent two layers
Between.Wherein, the shape of the single battery 200 is cylinder, in array-like layering setting.
Specifically, Fig. 2 is please referred to, the radiating subassembly 100 includes multiple thermal conductive pipes 110 and heat-conductive assembly 120,
In, the multiple thermal conductive pipe 110 is arranged side by side in the same direction, and the extending direction of the multiple thermal conductive pipe 110 is identical.
Between the two neighboring thermal conductive pipe 110 by interconnecting piece 130 be fixedly connected, the two neighboring thermal conductive pipe
110 cooperatively form storage tank 140 with the interconnecting piece 130, and at least some of the heat-conductive assembly 120 is placed in the appearance
Set slot 140.Wherein, material of the thermal conductive pipe 110 by fusing point less than 200 burning point of the single battery is made.
In 10 normal operation of battery modules, the thermal conductive pipe 110 can be connect with liquid cooling equipment, the liquid cooling
Equipment, which is recycled, injects coolant liquid into the thermal conductive pipe 110, and coolant liquid flows through the single battery with the thermal conductive pipe 110
When 200, the heat of the single battery 200 is taken away by the heat-conductive assembly 120, to ensure that the battery modules 10 are kept just
Normal operating temperature.
Further, in the present embodiment, the extending direction of the thermal conductive pipe 110 could be provided as and monomer electricity
Pond 200 it is axially vertical so that coolant liquid can flow through multiple single batteries when being flowed in the thermal conductive pipe 110
200, reach better heat dissipation effect.
Further, in the present embodiment, in order to reach heat dissipation effect evenly, liquid cooling apparatus can be made to different
The coolant liquid of different flow directions is injected in the thermal conductive pipe 110, for example, making the cooling in adjacent two thermal conductive pipes 110
Liquid stream is to difference.In this way, the heat dissipation effect at 100 both ends of the radiating subassembly can be made more balanced.
In extreme circumstances, when quick-fried spray or the abnormal phenomenon such as on fire occurs in single battery 200, due to the heat conducting pipe
The fusing point in road 110 is less than the burning point of the single battery 200 so that the thermal conductive pipe 110 melts, the thermal conductive pipe 110
The coolant liquid of middle flowing is overlying on from mouth ejection is melted on the single battery 200, to inhibit the heat of battery modules 10 unbalance, is prevented
Only single battery 200 continues quick-fried spray or burning.
Based on above-mentioned design, the radiating subassembly 100 not only can be used for carrying out radiating treatment to the battery modules 10, but also
Automatically fire extinguishing component can be served as in the case of need not be by additional monitoring means.Also, institute provided in this embodiment
The radiator structures such as the liquid cooling flat tube of radiating subassembly 100 compared to the prior art are stated, manufacturing process is more simple, greatly reduces electricity
The manufacturing cost of pond module 10.
Further, in the present embodiment, since the radiating subassembly 100 needs insertion to be set to the single battery
Between 200, the setting or installation of the radiating subassembly 100 for convenience, the thermal conductive pipe 110 can have flexible and fusing point
Material less than 200 burning point of the single battery is made, for example, having plastic material flexible.Correspondingly, the heat-conductive assembly
120, which equally may be used flexible Heat Conduction Material, is made.
It is worth noting that it is only a kind of exemplary of the present embodiment that section shown in Fig. 2, which is circular thermal conductive pipe 110,
Embodiment, in the other embodiment of the present embodiment, the thermal conductive pipe 110 can also be that section is rectangular, oval
Or the pipeline of other shapes.
Optionally, in order to which in the thermal conductive pipe 110, when melting, coolant liquid can be ejected into the single battery in time
On 200, Fig. 3 is please referred to, can be provided in an embodiment of the present embodiment, on the heat-conductive assembly 120 multiple logical
Hole 121, what the through-hole 121 was contacted from the heat-conductive assembly 120 with the single battery 200 is through to the heat conduction group on one side
The one side that part 120 is contacted with 110 outer wall of the thermal conductive pipe.
In this way, when the thermal conductive pipe 110 melts, coolant liquid can pass through the heat-conductive assembly from the through-hole 121
120 are ejected on the single battery 200, reduce obstruction of the heat-conductive assembly 120 to coolant liquid, so as to more in time
Ground inhibits the heat of the single battery 200 unbalance.
Further, in the present embodiment, the through-hole 121 can be evenly provided on the heat-conductive assembly 120, institute
It states through-hole 121 and can also be arranged and be relatively easy to occur near the unbalance single battery of heat 200, and towards the single battery 200.
Further, Fig. 4 is please referred to, in the present embodiment, the through-hole 121 is close to 200 one end of the single battery
Aperture be more than close to heat conducting pipe one end aperture.In this way, the through-hole 121 is from close described heat conducting pipe one end to close to monomer
200 one end of battery is in horn-like opening, when the thermal conductive pipe 110, which melts coolant liquid, to be sprayed, coolant liquid can be made to spray model
Enclose wider, increase coolant liquid active area.
Fig. 5 is please referred to, in the another embodiment of the present embodiment, connectivity slot is provided on the heat-conductive assembly 120
122, one side that the connectivity slot 122 is contacted with the single battery 200 through the heat-conductive assembly 120 and with the heat conducting pipe
The one side of road 110 outer wall contact.It further, can the multiple connectivity slots of arranged side by side or piecewise setting on the heat-conductive assembly 120
122。
In this way, when the thermal conductive pipe 110 melts, coolant liquid can pass through the heat conduction group from the connectivity slot 122
Part 120 is ejected on the single battery 200, reduces obstruction of the heat-conductive assembly 120 to coolant liquid, so as to more and
When inhibit the single battery 200 heat it is unbalance.
Further, in the present embodiment, groove width of the connectivity slot 122 close to 200 one end of the single battery is big
In the groove width close to heat conducting pipe one end.In this way, when the thermal conductive pipe 110 melts coolant liquid and sprays, coolant liquid can be made to spray
It is wider to penetrate range, increases coolant liquid active area.
Fig. 6 is please referred to, in another embodiment of the present embodiment, the heat-conductive assembly 120 can divide multistage to be arranged
At the storage tank 140 that the two neighboring thermal conductive pipe 110 and the interconnecting piece 130 cooperatively form, and it is adjacent
There are certain intervals between two sections of radiating subassemblies 100.
In this way, when the thermal conductive pipe 110 melts, coolant liquid can be sprayed from the gap between the heat-conductive assembly 120
It is mapped on the single battery 200, reduces obstruction of the heat-conductive assembly 120 to coolant liquid, so as to press down more in time
The heat for making the single battery 200 is unbalance.
Further, in the present embodiment, close to 200 one end of the single battery between the radiating subassembly 100
Gap width is more than the gap width close to heat conducting pipe one end.In this way, when the thermal conductive pipe 110 melts coolant liquid and sprays,
Coolant liquid spray regime can be made wider, increase coolant liquid active area.
Optionally, referring once again to Fig. 2, in an embodiment of the present embodiment, the radiating subassembly 100 can be circuitous
It returns and is set between single battery 200 described in multilayer.In this way, a heat-conductive assembly 120 can be to the entire battery mould
All single batteries 200 of group 10 carry out radiating treatment.
It is worth noting that in the present embodiment, the radiating subassembly 100 can be every monomer described in two or more layers
200 detour of battery is primary, as shown in Figure 2.The radiating subassembly 100 can also be per 200 detour one of single battery described in alternating floor
It is secondary.
Further, Fig. 7 is please referred to, in the present embodiment, the thermal conductive pipe 110 can be leading for undulate extension
Heat pipeline 110, the corrugated cambered surface and the cylindrical outer shape of the single battery 200 are agreed with.In this way, increasing described lead
The contact area of hot component 120 and the single battery 200 can improve heat dissipation effect.
Optionally, Fig. 8 is please referred to, it, can also be in every two layers monomer in the another embodiment of the present embodiment
Multiple radiating subassemblies 100 are concurrently set between battery 200.
Referring once again to Fig. 1, the present embodiment also provides a kind of battery modules 10, and the battery modules 10 include multilayer monomer
Battery 200 and the radiating subassembly 100 provided in this embodiment, the radiating subassembly 100 are set to adjacent two layers monomer electricity
Between pond 200.
In conclusion radiating subassembly provided by the present application and battery modules, by being less than using fusing point in radiating subassembly
The thermal conductive pipe of single battery burning point, when single battery is on fire or quick-fried spray, thermal conductive pipe melts the cooling in ejection passage
Liquid inhibits heat unbalance.In this way, radiating subassembly can not only play cooling effect in normal use, but also extinguishing device can be served as,
While simplifying Batch Production Technology, the cost of battery modules and entire battery system is reduced.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above, the only specific implementation mode of the application, but the protection domain of the application is not limited thereto, it is any
Those familiar with the art can easily think of the change or the replacement in the technical scope that the application discloses, and should all contain
It covers within the protection domain of the application.Therefore, the protection domain of the application should be subject to the protection scope in claims.
Claims (10)
1. a kind of radiating subassembly, which is characterized in that applied to the battery modules for including multilayer single battery, the radiating subassembly is set
It is placed between single battery described in adjacent two layers, the radiating subassembly includes multiple thermal conductive pipes arranged side by side in the same direction
And heat-conductive assembly；Be fixedly connected by connecting component between the two neighboring thermal conductive pipe, the two neighboring thermal conductive pipe with
The connecting component cooperatively forms storage tank, and at least some of the heat-conductive assembly is placed in the storage tank；The heat conduction
Material of the pipeline by fusing point less than the single battery burning point is made.
2. radiating subassembly according to claim 1, which is characterized in that the thermal conductive pipe is fabricated from a flexible material.
3. radiating subassembly according to claim 1 or 2, which is characterized in that the thermal conductive pipe is made of plastics.
4. radiating subassembly according to claim 1, which is characterized in that be provided with multiple through-holes, institute on the heat-conductive assembly
State through-hole through the heat-conductive assembly contacted with the single battery while the thermal conductive pipe outer wall contacts.
5. radiating subassembly according to claim 4, which is characterized in that hole of the through-hole close to described single battery one end
Diameter is more than close to the aperture of heat conducting pipe one end.
6. radiating subassembly according to claim 1, which is characterized in that connectivity slot is provided on the heat-conductive assembly, it is described
Connectivity slot through the heat-conductive assembly contacted with the single battery while the thermal conductive pipe outer wall contacts.
7. radiating subassembly according to claim 1, which is characterized in that it is described accommodating that the heat-conductive assembly divides multistage to be set to
Slot, there are gaps between adjacent two sections of radiating subassemblies.
8. radiating subassembly according to claim 1, which is characterized in that the radiating subassembly detour is set to single described in multilayer
Between body battery.
9. radiating subassembly according to claim 8, which is characterized in that multiple radiating subassemblies are set to multilayer institute parallel
It states between single battery.
10. a kind of battery modules, which is characterized in that including multilayer single battery and it is described in any one of claim 1-9 dissipate
Hot component, the radiating subassembly are set between adjacent two layers single battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820269155.9U CN207800810U (en) | 2018-02-24 | 2018-02-24 | Radiating subassembly and battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820269155.9U CN207800810U (en) | 2018-02-24 | 2018-02-24 | Radiating subassembly and battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207800810U true CN207800810U (en) | 2018-08-31 |
Family
ID=63276478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820269155.9U Active CN207800810U (en) | 2018-02-24 | 2018-02-24 | Radiating subassembly and battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207800810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172916A (en) * | 2018-02-24 | 2018-06-15 | 华霆（合肥）动力技术有限公司 | Radiating subassembly and battery modules |
| CN112582731A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Battery module |
-
2018
- 2018-02-24 CN CN201820269155.9U patent/CN207800810U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172916A (en) * | 2018-02-24 | 2018-06-15 | 华霆（合肥）动力技术有限公司 | Radiating subassembly and battery modules |
| CN108172916B (en) * | 2018-02-24 | 2024-03-08 | 华霆（合肥）动力技术有限公司 | Radiating assembly and battery module |
| CN112582731A (en) * | 2019-09-30 | 2021-03-30 | 比亚迪股份有限公司 | Battery module |
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