CN207664185U - A kind of heat management system of cylindrical battery PACK structures - Google Patents
A kind of heat management system of cylindrical battery PACK structures Download PDFInfo
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- CN207664185U CN207664185U CN201721719704.XU CN201721719704U CN207664185U CN 207664185 U CN207664185 U CN 207664185U CN 201721719704 U CN201721719704 U CN 201721719704U CN 207664185 U CN207664185 U CN 207664185U
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- cylindrical
- conductive structure
- heat management
- management system
- structure skeleton
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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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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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Abstract
The utility model discloses a kind of heat management systems of cylindrical battery PACK structures, belong to automobile power cell and field of heat management, conductive structure skeleton is provided among cylindrical battery；Conductive structure skeleton is in class semi-cylindrical cambered structure with cylindrical electrical core contact surface；The end of conductive structure skeleton is at planar；It is designed by the heat management of the utility model, the class semi-cylindrical cambered structure of conductive structure skeleton can increase heat transfer area with the contact of cylindrical electrical core contact surface fitting；Simultaneously, the planar design of conductive structure skeleton end is effectively contacted by included plane with the plane of cold plate, and the heat generated during battery core is worked is effectively taken away, to further achieve the purpose that cooling and heat dissipation, solves technological deficiency existing in the prior art.
Description
Technical field
The utility model belongs to automobile power cell and field of heat management, in particular to a kind of cylindrical battery PACK structures
Heat management system.
Background technology
Cylindrical power battery has a wide range of applications in new-energy automobile industry.Unlike Soft Roll or rectangular cell are several
There is larger plane in what, the plane that these can be made full use of big when heat management designs realizes heat and heat conduction in shape
Medium directly transmits, and the cylindrical surface of cylindrical battery brings lot of challenges to heat management design.
In the prior art, the more common board-like heat sink conception of water cooling, usually the cold plate handle by being placed on module bottom
Heat is taken away.As shown in Figure 1：Studied from from microcosmic and thin portion, because of the sShape features of cylindrical battery core, arc surface there is no and
The plane of cold plate effectively contacts (contact is that line contacts, and heat dissipation area is limited), can not have by this common cooled plate form
Effect takes away the heat that battery core generates at work.
Leading Vehicules Electr Sas Soc D. of tesla of the U.S. is directed to cylindrical battery core and proposes heat pipe as shown in Figure 2 in industry
Reason scheme.It is fitted in battery core surface with cambered aluminum pipe as shown in the figure, battery core is in contact with it and is connect for face by line contact improvement
It touches, increases heat exchange area to a certain extent.But this design scheme is also at its limitation：First in the row in groups of battery core
Battery core is adapted only to single layer arrangement on cloth；Secondly cooling aluminum pipe is the hollow pipeline of a long oblong profile, it is ensured that each
Contact of a battery core surface with water cooling tube is proposed very strict requirement to the quality and assembly technology of pipe.In addition it is radiating
Also there is certain limitation in efficiency.
Utility model content
The utility model in view of the deficiencies in the prior art, proposes a kind of new battery PACK structure designs, specifically
It is a kind of heat management system of cylindrical battery PACK structures, using the conductive structure bone with class semi-cylindrical cambered structure
Frame, while adjustable conductive structure skeleton cambered structure improve battery core while enhancing cylindrical battery core flexibility in groups
Radiating condition.
The utility model is realized in this way：
A kind of heat management system of cylindrical battery PACK structures, which is characterized in that the cylinder of the heat management system
Conductive structure skeleton is provided among shape battery；The conductive structure skeleton is in class semi-cylindrical arc with cylindrical electrical core contact surface
Spend structure；The end of the conductive structure skeleton is at planar.The had class semi-cylindrical cambered structure of skeleton as needed
It coincide, can be tightly contacted on the surface of cylindrical electrical core with cylindrical electrical core apparent height, increase effectively contact and heat transfer area.Together
When, the end of conductive structure skeleton is designed to planar, therefore can be used cooperatively with common cold plate, all by itself
Plane is effectively contacted with the plane of cooled plate, and the heat generated during battery core is worked is effectively taken away, to reach cooling and heat dissipation
Purpose.
Further, the conductive structure skeleton uses punching press or casting forming technique；According to cylindrical electrical core contact surface
Shape is prepared and is formed and the matched class semi-cylindrical radian of cylindrical electrical core contact surface.
Further, the cylindrical electrical core in cooled plate vertical direction be in parallel group of battery core；The cylindrical electrical core with
In battery core series connection connection group in cooled plate parallel direction.
Further, the material of the conductive structure skeleton is metal material aluminium or copper material.
Further, the conductive structure skeleton structure, size is adjustable with position.
Further, according to the needs of the needs of battery core block structure and heat conductivility, also adjustable conductive structure skeleton connects
Touch number, skeleton width and the installation site of radian.For the certain special applications of target battery, when such as fast charge, battery core fever
Power is big, the high situation of heat conduction demand, can increase the number of heat conduction skeleton to increase heat transfer approach.
The advantageous effect of the utility model compared with prior art is：1）The class semi-cylindrical radian of conductive structure skeleton
The contact that structure can be bonded with cylindrical electrical core contact surface increases contact area, i.e., compared with line in the prior art contacts
Increase heat transfer area；2）The planar design of conductive structure skeleton end has by the plane of included plane and cold plate
Effect contact, the heat generated during battery core is worked is effectively taken away, to achieve the purpose that cooling and heat dissipation；3）Conductive structure skeleton
Structure, size is adjustable with position, can be directed to different model cylindrical electrical core, or for target battery it is certain special
Using the use scope of conductive structure skeleton is wide.
Description of the drawings
Fig. 1 is that the water cooling in a kind of heat management system of cylindrical battery PACK structures of the utility model in specification is board-like
Heat sink conception schematic diagram；
Fig. 2 is the cylinder electricity in specification in a kind of heat management system of cylindrical battery PACK structures of the utility model
The thermal management scheme of core；
Fig. 3 is conductive structure skeleton and cylinder in a kind of heat management system of cylindrical battery PACK structures of the utility model
The schematic diagram of battery core contact；
Fig. 4 is conductive structure skeleton and water cooling in a kind of heat management system of cylindrical battery PACK structures of the utility model
The schematic diagram of plate contact；
Fig. 5 is cylindrical electrical core and conductive structure in a kind of heat management system of cylindrical battery PACK structures of the utility model
The overall schematic of skeleton.
Specific implementation mode
The utility model is further described with reference to embodiment.As described below is only that the utility model part is real
Apply example, not all embodiments.Based on the utility model embodiment, those of ordinary skill in the art are not making creative work
Under the premise of the every other embodiment that is obtained, shall fall within the protection scope of the present invention.
As shown in figure 3, cylindrical electrical core 4 is in parallel in 1 vertical direction of cooled plate, conductive structure skeleton 5 is placed in battery core simultaneously
Between connection group 2, according to the shape of the contact surface of cylindrical electrical core 4, prepares and formed and the matched class semicolumn of 4 contact surface of cylindrical electrical core
Shape radian, therefore, class semi-cylindrical cambered structure and 4 apparent height of cylindrical electrical core of conductive structure skeleton coincide, and can tightly connect
It touches on the surface of cylindrical electrical core 4, increases effectively contact and heat transfer area.
As shown in figure 4, cylindrical electrical core 4 is connected connection group 3 in 1 parallel direction of cooled plate in battery core, battery core series connection
Connection group 3 is in contact with the end of conductive structure skeleton 5 at planar, therefore is used cooperatively with cold plate, all by itself
Plane is effectively contacted with the plane of cooled plate 1, and the heat generated during battery core is worked is effectively taken away, to reach cooling and heat dissipation
Purpose.
Conductive structure skeleton 5 uses punching press or casting forming technique in the utility model, with Thermal conductivity
Metal material aluminium or copper material are processed into the structure containing continuous radian.The contact surface of conductive structure skeleton 5 and 4 surface of cylindrical electrical core
With class semi-cylindrical cambered structure；The end of conductive structure skeleton is at planar.
As shown in figure 5, Fig. 5 is cylindrical electrical core in a kind of heat management system of cylindrical battery PACK structures of the utility model
With the overall schematic of conductive structure skeleton, the wherein connection in series-parallel direction of cylindrical electrical core 4 can be effective with conductive structure skeleton 5
Contact, then by the planar design of conductive structure skeleton end, effectively contacted with the plane of cold plate by included plane, it will
The heat generated in battery core work is effectively taken away, and achievees the purpose that cooling and heat dissipation.
The structure of conductive structure skeleton 5 in the utility model, size is adjustable with position, according to battery core block structure
Need the number for needing adjustable arc of contact with heat conductivility, skeleton width, installation site come the structure of mismatched cell with
Work requirements.
Also, the number of the utility model heat conduction skeleton in use is adjustable.It special is answered for target battery is certain
With when such as fast charge, battery core heating power is big, the high situation of heat conduction demand, can increase the number of heat conduction skeleton and be passed to increase heat
Pass approach.
Claims (6)
1. a kind of heat management system of cylindrical battery PACK structures, which is characterized in that the cylinder of the heat management system
Conductive structure skeleton is provided among battery；The conductive structure skeleton（5）With cylindrical electrical core（4）Contact surface is in class semicolumn
Shape cambered structure, and according to cylindrical electrical core（4）The shape of contact surface, is prepared into and cylindrical electrical core（4）The matched class of contact surface half
Cylindric radian；The end of the conductive structure skeleton is at planar.
2. a kind of heat management system of cylindrical battery PACK structures according to claim 1, which is characterized in that described
Conductive structure skeleton uses punching press or casting forming technique.
3. a kind of heat management system of cylindrical battery PACK structures according to claim 1, which is characterized in that described
The material of conductive structure skeleton is metal material aluminium or copper material.
4. a kind of heat management system of cylindrical battery PACK structures according to claim 1, which is characterized in that described
Cylindrical electrical core（4）With cooled plate（1）It is in battery core parallel connection group in vertical direction（2）；The cylindrical electrical core（4）With cooled plate（1）
In battery core series connection connection group in parallel direction（3）.
5. a kind of heat management system of cylindrical battery PACK structures according to claim 1, which is characterized in that described
Conductive structure skeleton structure, size is adjustable with position.
6. a kind of heat management system of cylindrical battery PACK structures according to claim 1, which is characterized in that according to electricity
The needs of core block structure and the needs of heat conductivility, the number of also adjustable conductive structure skeleton arc of contact, skeleton width
And installation site.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721719704.XU CN207664185U (en) | 2017-12-12 | 2017-12-12 | A kind of heat management system of cylindrical battery PACK structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721719704.XU CN207664185U (en) | 2017-12-12 | 2017-12-12 | A kind of heat management system of cylindrical battery PACK structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664185U true CN207664185U (en) | 2018-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721719704.XU Active CN207664185U (en) | 2017-12-12 | 2017-12-12 | A kind of heat management system of cylindrical battery PACK structures |
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| Country | Link |
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| CN (1) | CN207664185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256603A (en) * | 2018-08-07 | 2019-01-22 | 北京长城华冠汽车科技股份有限公司 | A kind of heat management system and thermal management algorithm of the chargeable energy-storage system of small size |
| US11916248B2 (en) | 2021-05-31 | 2024-02-27 | Contemporary Amperex Technology Co., Limited | Battery, manufacturing method and manufacturing apparatus thereof, and power consumption device |
-
2017
- 2017-12-12 CN CN201721719704.XU patent/CN207664185U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109256603A (en) * | 2018-08-07 | 2019-01-22 | 北京长城华冠汽车科技股份有限公司 | A kind of heat management system and thermal management algorithm of the chargeable energy-storage system of small size |
| CN109256603B (en) * | 2018-08-07 | 2020-08-25 | 北京长城华冠汽车科技股份有限公司 | Thermal management system and thermal management method of small vehicle-mounted rechargeable energy storage system |
| US11916248B2 (en) | 2021-05-31 | 2024-02-27 | Contemporary Amperex Technology Co., Limited | Battery, manufacturing method and manufacturing apparatus thereof, and power consumption device |
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