CN207753138U - Heat management device and battery modules - Google Patents
Heat management device and battery modules Download PDFInfo
- Publication number
- CN207753138U CN207753138U CN201820210465.3U CN201820210465U CN207753138U CN 207753138 U CN207753138 U CN 207753138U CN 201820210465 U CN201820210465 U CN 201820210465U CN 207753138 U CN207753138 U CN 207753138U
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- flat tube
- sub
- submodule group
- management device
- heat management
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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
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Abstract
A kind of heat management device of the application offer and battery modules, battery modules include multilayer submodule group.Heat management device includes the liquid cooling flat tube set on battery modules, which is in contact with per straton module.Liquid cooling flat tube includes spaced multiple sub- flat tubes and multiple bending interconnecting pieces, and the space for accommodating a straton module or two layers of submodule group is formed between each two adjacent sub- flat tube, and each two adjacent sub- flat tube is connected to by a bending interconnecting piece.In this way, can uniform shapes be fabricated to liquid cooling flat tube, the sub- flat tube interval setting of corresponding length is intercepted further according to the length of each submodule group, and adjacent sub- flat tube is passed through into bending interconnecting piece and is connected.
Description
Technical field
This application involves battery thermal management technical fields, in particular to a kind of heat management device and battery modules.
Background technology
Battery modules are the critical components of electric vehicle, directly affect electricity as the main energy-storage travelling wave tube on electric vehicle
The performance of electrical automobile.Battery core in battery modules may be heated or be radiated in use, to avoid battery core
It is in low temperature or the condition of high temperature for a long time, and then influences the performance of battery core, reduces the service life of battery core.
Currently, being typically employed in installation liquid cooling flat tube in battery modules, and the liquid of preset temperature is injected into liquid cooling flat tube
The mode of body is heated or radiate for battery core.Battery modules generally include the multilayer submodule group being stacked, and liquid cooling flat tube is usual
It is set around between submodule group, so just needs according to the length of each submodule group in battery modules in advance by liquid cooling flat tube round
It is fabricated to corresponding shape.However, different (the length of each submodule group of the facilities of each battery modules neutron module
Differ), it also just needs to make liquid cooling flat tube according to the facilities of each battery modules neutron module, production efficiency is very low.
Utility model content
In view of this, a kind of heat management device of the application offer and battery modules, to improve the above problem.
In order to achieve the above object, the embodiment of the present application provides a kind of heat management device, is applied to include multilayer submodule group
Battery modules, the heat management device includes：
Set on the liquid cooling flat tube of the battery modules, the liquid cooling flat tube is in contact with per straton module；The liquid cooling is flat
Pipe includes spaced multiple sub- flat tubes and multiple bending interconnecting pieces, is formed between each two adjacent sub- flat tube for holding
Receive the space of a straton module or two layers of submodule group, each two adjacent sub- flat tube passes through a bending interconnecting piece connection.
Optionally, include multiple single batteries per straton module, the bending interconnecting piece is arc flat pipe, and the arc is flat
The bending degree of pipe and the bending degree of the side of the single battery match.
Optionally, every sub- flat tube is in contact at least one layer of submodule group, the sub- flat tube and at least one layer of submodule group
In each single battery be in contact.
Optionally, the contact surface of every sub- flat tube and single battery is curve form.
Optionally, every length of sub- flat tube and the length of the submodule group contacted with the sub- flat tube match, the submodule
The diameter and quantity for the single battery that the length of group includes according to the submodule group determine.
Optionally, in the length of every sub- flat tube and the submodule group contacted with the sub- flat tube the larger submodule group of length length
Degree matches.
Optionally, first flow is offered in every sub- flat tube, the bending interconnecting piece offers and the first flow
The first flow of matched second flow channel, each two adjacent sub- flat tube passes through the folding between two adjacent sub- flat tubes
The second flow channel of curved interconnecting piece is connected to.
Optionally, it is connected to by welding manner between the bending interconnecting piece and the sub- flat tube.
Optionally, the liquid cooling flat tube is made from a material that be thermally conductive.
The embodiment of the present application also provides a kind of battery modules, including multilayer submodule group and heat pipe provided by the embodiments of the present application
Manage device.
In terms of existing technologies, the embodiment of the present application has the advantages that：
A kind of heat management device of the embodiment of the present application offer and battery modules, battery modules include multilayer submodule group.Heat pipe
Reason device includes the liquid cooling flat tube set on battery modules, which is in contact with per straton module.Between liquid cooling flat tube includes
Multiple sub- flat tubes every setting and multiple bending interconnecting pieces are formed for accommodating a straton mould between each two adjacent sub- flat tube
The space of group or two layers of submodule group, each two adjacent sub- flat tube are connected to by a bending interconnecting piece.In this way, can be by liquid cooling
Flat tube is fabricated to uniform shapes, the sub- flat tube interval setting of corresponding length is intercepted further according to the length of each submodule group, and will be adjacent
Sub- flat tube pass through bending interconnecting piece connect.
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 a kind of structural schematic diagram of battery modules provided by the embodiments of the present application；
Fig. 2 is a kind of structural schematic diagram of liquid cooling flat tube provided by the embodiments of the present application；
Fig. 3 is another structural schematic diagram of liquid cooling flat tube provided by the embodiments of the present application；
Fig. 4 is a kind of side view of battery modules provided by the embodiments of the present application；
Fig. 5 is the side view of another battery modules provided by the embodiments of the present application；
Fig. 6 is the enlarged diagram of region A shown in Fig. 2；
Fig. 7 is the enlarged diagram of region B shown in Fig. 2.
Icon：10- battery modules；100- heat management devices；110- liquid cooling flat tubes；The sub- flat tubes of 111-；1111- is first-class
Road；112- bending interconnecting pieces；1121- second flow channels；113- weld parts；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 making creative work 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.
Through inventor the study found that in the prior art, the liquid cooling flat tube being set in each battery modules is one continuous
Flat tube needed in order to ensure liquid cooling flat tube can be bonded with each straton module in battery modules when producing liquid cooling flat tube
The continuous flat tube is bent according to the length of each straton module in the battery modules of its application, to be formed and the battery
The matched flat tube of module.
However, inventor has found that in practical application, the size of the submodule group in different battery modules is through multi-party investigation
It is different.That is, same root liquid cooling flat tube can not be suitable for all battery modules.In production, need according to each battery mould
The size of each straton module bends the liquid cooling flat tube produced in group.So, the production efficiency of liquid cooling flat tube
It is very low, it is difficult to reach the efficiency requirements of mass production.
For the defect present in above scheme, be inventor being obtained after putting into practice and carefully studying as a result,
Therefore, the discovery procedure of the above problem and the solution that hereinafter the embodiment of the present application is proposed regarding to the issue above, all
It should be the contribution that inventor makes the application during invention.
Based on the studies above, the application provides a kind of heat management device, is applied to battery modules 10 shown in FIG. 1, described
Battery modules 10 include multilayer submodule group, may include multiple single batteries 200, the multiple single battery in every straton module
200 be arranged side by side form the straton module.
The heat management device 100 includes the liquid cooling flat tube 110 set on the battery modules 10, the liquid cooling flat tube 110
It is set around in the battery modules 10 between each submodule group, and is in contact with every straton module, to be carried out with every straton module
Sufficient heat exchange.Accordingly, the liquid cooling flat tube 110 can be made from a material that be thermally conductive, for example, aluminium or other thermal conductivity compared with
Good material.Further, when the liquid cooling flat tube 110 is made of aluminum, it can also be arranged on the surface of liquid cooling flat tube 110 and lead
Hot preferable insulating materials, the present embodiment are without limitation.
Please refer to Fig. 2 and Fig. 3, wherein Fig. 2 is a kind of fractionation of liquid cooling flat tube 110 provided by the embodiments of the present application
Schematic diagram, Fig. 3 are the combination schematic diagram of liquid cooling flat tube 110 shown in Fig. 2.
As shown in Fig. 2, the liquid cooling flat tube 110 includes multiple sub- flat tubes 111 and multiple bending interconnecting pieces 112.It is described
Multiple intervals of sub- flat tube 111 are arranged, space of the formation for accommodating submodule group between each two adjacent sub- flat tube 111, and every two
A adjacent sub- flat tube 111 is connected to by a bending interconnecting piece 112.
Optionally, each space can accommodate a straton module or two layers of submodule group, the present embodiment do not do this
Limitation.Accordingly, every sub- flat tube 111 is in contact at least one layer of submodule group, the sub- flat tube 111 and at least one layer of submodule
Each single battery 200 in group is in contact.
Optionally, the contact surface of every sub- flat tube 111 and single battery 200 can be curve form, to make the son
Flat tube 111 forms waveform curved surface.
As shown in figure 4, being a kind of side view of the battery modules 10 in example.When each space is for accommodating one layer
When submodule group, it is equivalent to and one sub- flat tube 111 is set at interval of a straton module.In the present embodiment, include per straton module
First surface and the second surface being oppositely arranged with the first surface.It is described when the space is for accommodating a straton module
The first surface and second surface of submodule group can be in contact with liquid cooling flat tube 110, in this way, can increase liquid cooling flat tube 110 with
The contact area of battery modules 10, to improve radiating efficiency or the efficiency of heating surface.
As shown in figure 5, when each space is for accommodating two layers of submodule group, it is equivalent to and is set at interval of two layers of submodule group
A sub- flat tube 111 is set, in this way, still can ensure that every straton module is all in contact with liquid cooling flat tube 110, can reach certain
The material of liquid cooling flat tube 110 is saved in the case of thermal management effect.That is, every straton module first surface or second surface with
In the case that liquid cooling flat tube 110 contacts, certain thermal management effect can be reached, and reduce required liquid cooling flat tube 110
Area, and then reduce the material needed for production liquid cooling flat tube 110.
Optionally, in the present embodiment, the bending interconnecting piece 112 can be arc flat pipe.According to the space
Submodule group the number of plies difference, the curvature of the bending interconnecting piece 112 is also different, i.e., the bending journey of the described arc flat pipe
Degree is also different.Such as shown in Fig. 4, when each space is for accommodating a straton module, the bending interconnecting piece 112
Bending degree and the bending degree of the side of a single battery 200 match.Again as shown in figure 5, when each space
When for accommodating two layers of submodule group, when the bending degree of the bending interconnecting piece 112 and two single batteries 200 are set up in parallel
Bending degree matches.
In the present embodiment, the length for each sub- flat tube 111 that the liquid cooling flat tube 110 includes is not all the same, flat per height
The length of the length of pipe 111 and the submodule group contacted with the sub- flat tube 111 matches.In detail, when every sub- flat tube 111 and one
When straton module is in contact, the diameter for the single battery 200 that the length of the submodule group can include according to the submodule group
And quantity determines, the diameter that the length of specially each submodule group is approximately equal to single battery 200 in the submodule group is multiplied by the submodule
The quantity of single battery 200 in group.
When every sub- flat tube 111 is in contact with two layers of submodule group, the length of every a sub- flat tube 111 can with it is flat with the son
The length of the larger submodule group of length matches in the submodule group that pipe 111 contacts.
Please refer to Fig. 6 and Fig. 7, wherein Fig. 6 is the enlarged diagram in region A shown in Fig. 2, and Fig. 7 is institute in Fig. 2
Show the enlarged diagram of region B.As shown in fig. 7, in the present embodiment, first flow 1111 is offered in every sub- flat tube 111.
As shown in fig. 6, the bending interconnecting piece 112 offers second flow channel 1121, the second flow channel 1121 and the first flow
1111 matchings.The first flow 1111 of each two adjacent sub- flat tube 111 passes through the institute between two adjacent sub- flat tubes 111
The second flow channel 1121 for stating bending interconnecting piece 112 is connected to.
For example, it is assumed that there are two adjacent sub- flat tube A1 and A2, and the bending for connexon flat tube A1 and A2 connects
Socket part B, then the first flow 1111 in sub- flat tube A1 and the first flow 1111 in sub- flat tube A2 pass through in bending interconnecting piece B
Second flow channel 1121 is connected to.
In the present embodiment, as a kind of specific implementation mode, the first flow 1111 may include multiple sub first
Runner 1111 when implementation, can be passed through in two adjacent sub- first flows 1111 and flow to opposite liquid.Since liquid cooling is flat
Pipe 110 is usually longer, and coolant liquid or heating liquid temperature change in flow process are bigger, can will be adjacent by above-mentioned design
It is neutralized in the temperature of liquid in sub- flat tube 111, to reach better thermal management effect.
Correspondingly, the second flow channel 1121 also include with the sub- first flow 1111 in the first flow 1111 one by one
Corresponding sub- second flow channel 1121.It can refer to Fig. 6 and enlarged diagram shown in Fig. 7 in detail.
Optionally, in the present embodiment, there are many connecting methods of sub- flat tube 111 and bending interconnecting piece 112.
In a specific embodiment, two adjacent sub- flat tubes 111 can be connected by bending by Coupling
Portion 112 connects, wherein first flow 1111 in described two sub- flat tubes 111 respectively with the in the bending interconnecting piece 112
Two runners 1121 are aligned, so that coolant liquid or heating liquid can circulate in the liquid cooling flat tube 110 being spliced to form, to realization pair
The heat management of battery modules 10.
It in another embodiment specific implementation mode, can be by welding by 111 and one bending of two neighboring sub- flat tube
Interconnecting piece 112 is stitched together.Referring to Fig. 3, it is both provided with what welding was formed at the both ends of each bending interconnecting piece 112
Weld part 113, by the weld part 113, which can be connected to and be relatively fixed with the sub- flat tube 111 at both ends.
The embodiment of the present application also provides a kind of battery modules 10, including multilayer submodule group and provided by the embodiments of the present application
Heat management device 100.Wherein, the liquid cooling flat tube 110 in the heat management device 100 is set around the multilayer submodule group, with right
Each layer of progress heat management in the multilayer submodule group.
In conclusion a kind of heat management device of the embodiment of the present application offer and battery modules, battery modules include multilayer
Module.Heat management device includes the liquid cooling flat tube set on battery modules, which is in contact with per straton module.Liquid cooling is flat
Pipe includes spaced multiple sub- flat tubes and multiple bending interconnecting pieces, is formed between each two adjacent sub- flat tube for accommodating
The space of one straton module or two layers of submodule group, each two adjacent sub- flat tube are connected to by a bending interconnecting piece.In this way, can
Liquid cooling flat tube is fabricated to uniform shapes, the sub- flat tube interval setting of corresponding length is intercepted further according to the length of each submodule group,
And adjacent sub- flat tube is connected by bending interconnecting piece.
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.
Secondly, in the embodiment of the present application, can refer to that two components are straight when description any two component is in contact
Contact, may also mean that two components by other component mediate contact, mediate contact mentioned herein is may be implemented
Subject to heat transfer.
In addition it is also necessary to explanation, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment including a series of elements includes not only that
A little elements, but also include other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of heat management device, which is characterized in that applied to the battery modules for including multilayer submodule group, the heat management device
Including：
Set on the liquid cooling flat tube of the battery modules, the liquid cooling flat tube is in contact with per straton module；The liquid cooling flat tube packet
Spaced multiple sub- flat tubes and multiple bending interconnecting pieces are included, is formed between each two adjacent sub- flat tube for accommodating one
The space of straton module or two layers of submodule group, each two adjacent sub- flat tube are connected to by a bending interconnecting piece.
2. heat management device according to claim 1, which is characterized in that every straton module includes multiple single batteries, institute
It is arc flat pipe, the bending degree phase of the bending degree of the arc flat pipe and the side of the single battery to state bending interconnecting piece
Matching.
3. heat management device according to claim 2, which is characterized in that every sub- flat tube connects at least one layer of submodule group
It touches, which is in contact with each single battery at least one layer of submodule group.
4. heat management device according to claim 3, which is characterized in that the contact surface of every sub- flat tube and single battery is
Curve form.
5. heat management device according to any one of claims 1-4, which is characterized in that the length of every sub- flat tube and with
The length of the submodule group of the sub- flat tube contact matches, and the monomer that the length of the submodule group includes according to the submodule group is electric
The diameter and quantity in pond determine.
6. heat management device according to any one of claims 1-4, which is characterized in that the length of every sub- flat tube and with
The length of the larger submodule group of length matches in the submodule group of the sub- flat tube contact.
7. heat management device according to any one of claims 1-4, which is characterized in that offer the in every sub- flat tube
One runner, the bending interconnecting piece offer with the matched second flow channel of the first flow, each two adjacent sub- flat tube
First flow is connected to by the second flow channel of the bending interconnecting piece between two adjacent sub- flat tubes.
8. heat management device according to any one of claims 1-4, which is characterized in that the bending interconnecting piece with it is described
It is connected to by welding manner between sub- flat tube.
9. heat management device according to any one of claims 1-4, which is characterized in that the liquid cooling flat tube is by heat conduction material
Material is made.
10. a kind of battery modules, which is characterized in that including multilayer submodule group and heat pipe described in any one of claim 1-9
Manage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210465.3U CN207753138U (en) | 2018-02-06 | 2018-02-06 | Heat management device and battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820210465.3U CN207753138U (en) | 2018-02-06 | 2018-02-06 | Heat management device and battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207753138U true CN207753138U (en) | 2018-08-21 |
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ID=63154561
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| CN201820210465.3U Active CN207753138U (en) | 2018-02-06 | 2018-02-06 | Heat management device and battery modules |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108134159A (en) * | 2018-02-06 | 2018-06-08 | 华霆（合肥）动力技术有限公司 | Heat management device and battery modules |
-
2018
- 2018-02-06 CN CN201820210465.3U patent/CN207753138U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108134159A (en) * | 2018-02-06 | 2018-06-08 | 华霆（合肥）动力技术有限公司 | Heat management device and battery modules |
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