CN108735946A - A kind of battery tray of quick liquid cooling - Google Patents
A kind of battery tray of quick liquid cooling Download PDFInfo
- Publication number
- CN108735946A CN108735946A CN201810865990.3A CN201810865990A CN108735946A CN 108735946 A CN108735946 A CN 108735946A CN 201810865990 A CN201810865990 A CN 201810865990A CN 108735946 A CN108735946 A CN 108735946A
- Authority
- CN
- China
- Prior art keywords
- liquid cooling
- aluminium section
- water inlet
- section bar
- flow channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
A kind of battery tray of quick liquid cooling, including frame and bottom plate；The bottom plate is made of even number aluminium section bar parallel arranged, and the adjacent aluminium section bar of each two constitutes a liquid cooling runner, one of them is water inlet flow channel, another is outlet passage；The chamber wall end that two adjacent aluminium section bars connect is equipped with a flow-guiding mouth；The aluminium section bar is hollow structure, and the chamber of internal arranged in parallel 2 or more, the muscle both ends between chamber are respectively provided with a through-flow mouth；The frame corresponds to and is separately installed with inlet and outlet at the front position of water inlet flow channel and outlet passage, and the water inlet, water outlet are communicated with water inlet flow channel, outlet passage respectively.The present invention is using tray substrate aluminium section bar as liquid cooling plate, and bottom plate hollow material saves space as liquid cooling runner, and liquid cooling flow area is big, and cooling efficiency is high, improves space availability ratio in battery pack, simplifies the production technology of battery tray, saved cost.
Description
Technical field
The present invention relates to the technical field of battery tray, especially a kind of battery tray of quick liquid cooling.
Background technology
Existing power battery pack needs to increase liquid cooling system, current battery pallet is with liquid cooling system because of battery thermal management demand
It unites split type, pallet only supports and sealing function, liquid cooling pipe are assembled in battery pack, and main engine plants' assembly is integrated, overall cost
Height, and take up space.
Battery pack needs to be equipped with liquid cooling system, current battery pallet is split type with liquid cooling system because of battery thermal management demand
, assembly major way is to assemble felt pad above using pallet as support, liquid cooling pipe is assembled on felt pad, in liquid cooling pipe
Heat conductive pad is assembled above, and module is placed in heat pad, and it is more that main engine plants are related to parts, and entire assembly technology is complicated, of high cost.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of battery trays of quick liquid cooling.
The invention is realized in this way
A kind of battery tray of quick liquid cooling, including frame and bottom plate；The bottom plate is by even number aluminium section bar parallel arranged
It constitutes, the adjacent aluminium section bar of each two constitutes a liquid cooling runner, one of them is water inlet flow channel, another is outlet passage；Two
The chamber wall end that a adjacent aluminium section bar connects is equipped with a flow-guiding mouth, to realize being connected to for water inlet flow channel and outlet passage；It is described
Aluminium section bar is hollow structure, the chamber of internal arranged in parallel 2 or more, and the muscle both ends between chamber are respectively provided with a through-flow mouth,
To realize the connection between each chamber；The frame correspond to be separately installed at the front position of water inlet flow channel and outlet passage into
The mouth of a river and water outlet, the water inlet, water outlet are communicated with water inlet flow channel, outlet passage respectively.
Preferably, the lower surface of the inner surface of the frame and the bottom plate is sprayed with thermal insulation material, and such as aeroge coating gathers
Urethane material etc..
Preferably, the frame surrounding is combined with bottom edge sealing welding.
Preferably, 3 chambers of arranged in parallel inside the aluminium section bar, inlet and outlet setting frame correspond to feed water flow
The front end in road and outlet passage intermediate cavity.
Preferably, the cast technique of the frame is integrally formed, and frame uses casting technique integrally casting in battery tray
Out, reduce the link of frame welding, defect will not be generated because of weld seam and heat affecting or because of technique or misoperation, improve
The ability of structural bearing.
It is further preferred that frame is tightly connected with bottom plate through weldering, ensures that sealing combines, ensured pallet sealing performance.
Advantageous effect：
1, the present invention is using tray substrate aluminium section bar as liquid cooling plate, and bottom plate hollow material is as liquid cooling system chamber, structure
Simply, at low cost, safe and reliable, it is easy to assembly, space availability ratio in battery pack is improved, the production work of battery tray is simplified
Skill has saved cost.
2, the adjacent aluminium section bar of each two constitutes a liquid cooling runner, the chamber of each aluminium section bar inside arranged in parallel 2 or more
Room, the muscle both ends between chamber are respectively provided with a through-flow mouth, to realize the connection between each chamber, this design save space,
Liquid cooling runner circulation area is big.
3, inlet and outlet are arranged on the same side of aluminium section bar in the present invention, not in tray box, prevent cold
But liquid overflows from entery and delivery port and bedews module, ensures the working condition and service life of battery modules.
4, the present invention is coated with heat-barrier material in tray bottom, by pallet and external insulation, reduces liquid cooling power consumption, fit drawing die
It is can be achieved after group and battery pack to external thermal insulation, the function of internally keeping battery core temperature constant reduces assembly and the material of main engine plants
Cost.
Description of the drawings
Fig. 1 is the overall pattern of pallet of the present invention；
Fig. 2 is the sectional view of pallet of the present invention；
Fig. 3 is the perspective view of bottom plate of the present invention；
Drawing reference numeral explanation：1. 5. water inlet flow channel of frame 2. aluminium section bar, 3. water inlet, 4. water outlet, 6. outlet passage
7. 8. flow-guiding mouth of muscle, 9. through-flow mouth
Specific implementation mode
In order to deepen the understanding of the present invention, below in conjunction with embodiment and attached drawing, the invention will be further described, should
Embodiment is only used for explaining the present invention, is not intended to limit the scope of the present invention..
Refering to fig. 1, Fig. 2 and Fig. 3, a kind of battery tray of quick liquid cooling, including frame 1 and bottom plate；The bottom plate is by 2 pieces
2 parallel arranged of aluminium section bar is constituted, and the adjacent aluminium section bar 2 of each two constitutes a liquid cooling runner, one of them is water inlet flow channel 5, separately
One is outlet passage 6；The chamber wall end that two adjacent aluminium section bars 2 connect is equipped with a flow-guiding mouth 8, to realize water inlet flow channel 5
With being connected to for outlet passage 6；The aluminium section bar 2 is hollow structure, 3 chambers of internal arranged in parallel, the muscle two between chamber
End is respectively provided with a through-flow mouth 9；It is separately installed with into water at the front position of the correspondence water inlet flow channel 5 of the frame 1 and outlet passage 6
Mouth 3 and water outlet 4, the water inlet 3, water outlet 4 are communicated with water inlet flow channel 5, outlet passage 6 respectively.
The through-flow mouth 9 that the muscle both ends between chamber are respectively provided in the present embodiment, for realizing the company between each chamber
It is logical；The flow-guiding mouth 8 that the chamber wall end that two adjacent aluminium section bars 2 connect is equipped with, for realizing water inlet flow channel 5 and outlet passage 6
Connection.It is liquid cooling channel that the water inlet flow channel 5 and outlet passage 6, which is formed by channel, and coolant liquid is flowed from the water inlet 3
Enter water inlet flow channel 5, outlet passage 6 is flowed by the flow-guiding mouth 8, then flow out from water outlet 4.
Directly use tray substrate aluminium section bar as liquid cooling plate in the present embodiment, the adjacent aluminium section bar of each two constitutes liquid cooling stream
Road, and inside each aluminium section bar arranged in parallel 2 or more chamber, the muscle both ends between chamber are respectively by a through-flow mouth with reality
The now connection between each chamber, this design saving space, liquid cooling runner circulation area are big, improve space utilization in battery pack
Rate.
Wherein, the cast technique of the frame is integrally formed, and frame is tightly connected with bottom plate through weldering, reduces frame in this way
The link of welding will not generate defect because of weld seam and heat affecting or because of technique or misoperation, improve the energy of structural bearing
Power, and improve leakproofness.
In addition, the outer surface of the frame and the lower surface of the bottom plate spray SiO2Aeroge coating, battery tray
It can be achieved to external thermal insulation, the function of internally keeping battery core temperature constant reduces assembly and the Material Cost of main engine plants.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
For god within principle, any modification, equivalent replacement, improvement and so on should be included in protection scope of the present invention.
Claims (5)
1. a kind of battery tray of quick liquid cooling, which is characterized in that including frame and bottom plate；The bottom plate is by even number aluminium section bar
Parallel arranged is constituted, and the adjacent aluminium section bar of each two constitutes a liquid cooling runner, one of them is water inlet flow channel, another is water outlet
Runner；The chamber wall end that two adjacent aluminium section bars connect is equipped with a flow-guiding mouth, to realize the company of water inlet flow channel and outlet passage
It is logical；The aluminium section bar is hollow structure, and the chamber of internal arranged in parallel 2 or more, the muscle both ends between chamber are respectively provided with one
Through-flow mouth, to realize the connection between each chamber；The frame corresponds to be distinguished at the front position of water inlet flow channel and outlet passage
Inlet and outlet are installed, the water inlet, water outlet are communicated with water inlet flow channel, outlet passage respectively.
2. a kind of battery tray of quick liquid cooling according to claim 1, which is characterized in that the outer surface of the frame and
The lower surface of the bottom plate is sprayed with thermal insulation material.
3. a kind of battery tray of quick liquid cooling according to claim 1, which is characterized in that parallel inside the aluminium section bar
3 chambers of arrangement, inlet and outlet setting frame correspond to the front end of water inlet flow channel and outlet passage intermediate cavity.
4. a kind of battery tray of integrated liquid cooling system according to claim 1, which is characterized in that the frame is cast
Technique is integrally formed.
5. a kind of battery tray of integrated liquid cooling system according to claim 4, which is characterized in that the frame and bottom plate
It is tightly connected through weldering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810865990.3A CN108735946A (en) | 2018-08-01 | 2018-08-01 | A kind of battery tray of quick liquid cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810865990.3A CN108735946A (en) | 2018-08-01 | 2018-08-01 | A kind of battery tray of quick liquid cooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108735946A true CN108735946A (en) | 2018-11-02 |
Family
ID=63942221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810865990.3A Withdrawn CN108735946A (en) | 2018-08-01 | 2018-08-01 | A kind of battery tray of quick liquid cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108735946A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111261819A (en) * | 2020-03-16 | 2020-06-09 | 纽维科精密制造江苏有限公司 | Water-cooling box structure and production process thereof |
| WO2022147938A1 (en) * | 2021-01-07 | 2022-07-14 | 比亚迪股份有限公司 | Battery pack and vehicle |
-
2018
- 2018-08-01 CN CN201810865990.3A patent/CN108735946A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111261819A (en) * | 2020-03-16 | 2020-06-09 | 纽维科精密制造江苏有限公司 | Water-cooling box structure and production process thereof |
| WO2022147938A1 (en) * | 2021-01-07 | 2022-07-14 | 比亚迪股份有限公司 | Battery pack and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181102 |
|
| WW01 | Invention patent application withdrawn after publication |