CN108011156A - Battery modules cooling water tank - Google Patents
Battery modules cooling water tank Download PDFInfo
- Publication number
- CN108011156A CN108011156A CN201711481583.4A CN201711481583A CN108011156A CN 108011156 A CN108011156 A CN 108011156A CN 201711481583 A CN201711481583 A CN 201711481583A CN 108011156 A CN108011156 A CN 108011156A
- Authority
- CN
- China
- Prior art keywords
- porous plate
- water tank
- intake tunnel
- exhalant canal
- cooling water
- 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.)
- Pending
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
- B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
-
- 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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Energy (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a kind of battery modules cooling water tank, including babinet and water distributor, the water distributor includes intake tunnel, exhalant canal, inlet and outlet；The intake tunnel and exhalant canal are oppositely arranged in the babinet, and several holes are had on the opposite side wall of the intake tunnel and exhalant canal；The inlet and outlet is located at outside the babinet, is respectively communicated with the intake tunnel and exhalant canal；Some evenly distributed cell support cylinders are equipped between the intake tunnel and exhalant canal.The advantage of the invention is that：The temperature difference in battery pack can largely be reduced by way of coolant immersion, suppress the formation of local hot spots, prevent the too fast decay of battery at high temperature location, increase the bulk life time of battery pack；Integral design, it is possible to achieve integral solder, makes water tank to be molded with rapid welding.
Description
Technical field
The present invention relates to battery modules cooling device, more particularly to a kind of battery modules cooling water tank.
Background technology
As the production and consumption of conventional fossil energy have reached peak and progressively tend to exhausted, environmental pollution is increasingly prominent
Go out, the energy system based on regenerative resource is gradually forming.In the energy and environment that Present Global auto industry faces
Under the huge challenge of problem, develop New-energy electric vehicle, promote the strategic transformation of orthodox car industry, reached in the world
Common recognition.In terms of the trend of automobile industry energy-saving and emission-reduction, China's development new-energy automobile is automotive engineering progress and industrial upgrading
Inevitable choice.
The hot relevant issues of battery are to determine the key factor of its performance, security, service life and use cost.Power
Two important indicators of battery modules heat management are：
1) temperature equalization in battery between battery is kept；
2) absolute temperature of battery is controlled in the reasonable scope.
For the preference temperature of battery between 25-45 DEG C, too high or too low temperature will all cause the battery longevity in electric automobile
The very fast decay of life, controls within the scope of reasonable temperature that battery is longer, and reliability is also higher.Design performance is good
Power battery cooling system, can take away in time battery work caused by excessive heat, make the temperature rise of battery in reasonable model
In enclosing, improve the working environment of battery, so as to reach the life and reliability for improving battery.
The maximization of Vehicular dynamic battery at present make it that its surface to volume ratio is relatively reduced, and inside battery heat is not
Easily shed, be more likely to the problems such as internal temperature is uneven, local temperature rise is excessive occur, so as to further speed up cell decay, shorten
Battery life.Traditional battery cooling system is predominantly air-cooled, although can reach certain cooling effect, is also easy to produce battery
The excessive phenomenon of local temperature.And under extremely cold environment, battery charging effect is poor, and there are security risk.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of battery modules with preferable cooling and insulation effect
Cooling water tank.
The present invention is to solve above-mentioned technical problem by the following technical programs：Battery modules cooling water tank, including babinet
And water distributor, the water distributor include intake tunnel (1), exhalant canal (2), import (3) and outlet (4)；The water inlet
Passage (1) and exhalant canal (2) are oppositely arranged in the babinet, the intake tunnel (1) and the opposite side of exhalant canal (2)
Several holes are had on wall；The import (3) and outlet (4) are located at outside the babinet, are respectively communicated with the intake tunnel
(1) and exhalant canal (2)；Some evenly distributed cell support cylinders are equipped between the intake tunnel (1) and exhalant canal (2)
(5)。
Technical solution as an optimization, the babinet include abutment wall (6), upper porous plate (7) and lower porous plate (8)；It is described
Abutment wall (6) is surrounded by closed ring；The upper porous plate (7) and lower porous plate (8) are connected to the upper and lower of the abutment wall (6)
End, covers the end opening up and down of the abutment wall (6)；Corresponding each battery is provided with the upper porous plate (7) and lower porous plate (8)
The hole of support tube (5) upper and lower side；The intake tunnel (1) and exhalant canal (2) are separately mounted to opposite two of the abutment wall (6)
On the inner wall of side.Integral design, it is possible to achieve integral solder, makes water tank to be molded with rapid welding.
Technical solution as an optimization, the babinet are cuboid, the abutment wall (6), upper porous plate (7) and lower porous plate
(8) side of cuboid and upper and lower bottom surface are respectively constituted.
Technical solution as an optimization, the intake tunnel (1) and the opposite side wall of exhalant canal (2) are respectively inlet side
Side plate and outlet side board, the import side board and export side board abutment wall (6) inner wall shape phase with its installation place respectively
It is same and mutually parallel to each other.
Technical solution as an optimization, support column (9) is connected between the upper porous plate (7) and lower porous plate (8).With
In the upper porous plate of support and lower porous plate, structure is set more to stablize.
Technical solution as an optimization, the abutment wall (6) and upper porous plate (7), lower porous plate pass through weld clip between (8)
(10) it is fixed.The design of weld clip can improve the intensity of water tank.
Technical solution as an optimization, the import (3) and outlet (4) place are respectively equipped with water pump.
Technical solution as an optimization, the cell support cylinder (5) line up some rows, and adjacent rows are staggered to honeycomb
Shape.Compact-sized, the gap between each cell support cylinder is identical.
Technical solution as an optimization, the intake tunnel (1), exhalant canal (2), import (3), outlet (4), battery branch
Support cylinder (5), abutment wall (6), upper porous plate (7), lower porous plate (8) support column (9) and weld clip (10) use aluminium alloy.Aluminium closes
Golden density is small, intensity is high, it is nonmagnetic, there is good thermal diffusivity, corrosion resistance, low-temperature flexibility and formability, using aluminium alloy
Instead of Steel material, under identical rigidity and intensity requirement, architecture quality can mitigate 60% or so, can realize product structure significantly
Lightweight.
Technical solution as an optimization, the installation step of the cooling water tank are：First by intake tunnel (1) and exhalant canal
(2) it is welded on the inner wall of abutment wall (6), by the outer wall of import (3) and outlet (4) installation abutment wall (6)；Then under installing successively
Porous plate (8), cell support cylinder (5) and upper porous plate (7), form water tank assembly；Water tank assembly is put into weld clip again
In tool, brazing solder and scaling powder are smeared on water tank assembly；Finally water tank assembly is put into soldering oven and carries out entirety
Welding.
The advantage of the invention is that：The temperature difference in battery pack can largely be reduced by way of coolant immersion
It is different, suppress the formation of local hot spots, prevent the too fast decay of battery at high temperature location, increase the bulk life time of battery pack；In battery
Temperature can lift battery temperature when relatively low with rapidly pre-warming, and battery temperature can be reduced with quick heat radiating when battery temperature is higher
Degree, it is ensured that the normal discharge and recharge of battery and security；Integral design, it is possible to achieve integral solder, allows water tank quick
Welding fabrication；It is low to manufacture cost, it is easy to assembly, using reliable.
Brief description of the drawings
Fig. 1 is the overall structure diagram of battery modules cooling water tank of the present invention.
Fig. 2 is the fractionation structural representation of battery modules cooling water tank of the present invention.
Fig. 3 is the structure diagram of intake tunnel and exhalant canal of the present invention.
Embodiment
As shown in Figs. 1-3, battery modules cooling water tank, including babinet and water distributor.
Babinet is cuboid, including abutment wall 6, upper porous plate 7 and lower porous plate 8, abutment wall 6, upper porous plate 7 and lower porous plate
8 respectively constitute the side of cuboid and upper and lower bottom surface.
Water distributor includes intake tunnel 1, exhalant canal 2, import 3 and outlet 4.
Intake tunnel 1 and exhalant canal 2 are separately mounted on the opposite both sides inner wall of abutment wall 6, and intake tunnel 1 and water outlet are led to
The opposite side wall in road 2 is respectively import side board and outlet side board, and import side board and outlet side board are installed with it respectively
6 inner wall shape of abutment wall at place is identical and mutually parallel to each other
Some apertures being regularly distributed are had on import side board and outlet side board, for balancing flow,
Make coolant disengaging regular.
Import 3 and outlet 4 are located at outside babinet, are respectively communicated with the end of intake tunnel 1 and exhalant canal 2, import 3 and are gone out
Water pump is respectively equipped with mouth 4.
Some evenly distributed cell support cylinders 5 are equipped between intake tunnel 1 and exhalant canal 2, cell support cylinder 5 is lined up
Some rows, adjacent rows are staggered to honeycombed, and the gap between each cell support cylinder 5 is identical.
The hole of corresponding each 5 upper and lower side of cell support cylinder is provided with upper porous plate 7 and lower porous plate 8.
Support column 9 is connected between upper porous plate 7 and lower porous plate 8, support column 9 lines up two rows, is respectively provided at honeycombed
The both sides of cell support cylinder 5.
Fixed between abutment wall 6 and upper porous plate 7, lower porous plate 8 by weld clip 10.
Intake tunnel 1, exhalant canal 2, import 3, outlet 4, cell support cylinder 5, abutment wall 6, upper porous plate 7, lower porous plate
8th, support column 9 and weld clip 10 use aluminium alloy.
The installation step of the cooling water tank is：It is first that each component of water tank is clean all with ultrasonic cleaning, ensure that surface is done
Only, free from dust；Intake tunnel 1 and exhalant canal 2 are welded on the inner wall of abutment wall 6 with the mode of electric resistance welding spot welding, by import 3
On the outer wall of the installation of outlet 4 abutment wall 6；Then lower porous plate 8, cell support cylinder 5, support column 9, upper porous plate 7 are installed successively,
Form water tank assembly；Water tank assembly is put into welding fixture again, brazing solder is smeared on water tank assembly and helps weldering
Agent；Finally water tank assembly is put into soldering oven and carries out integral solder.
What it is using the cooling water tank is to the process that battery modules radiate：By battery modules from the upper of upper porous plate 7
Side be put into cell support cylinder 5, by the pump operation that draws water make coolant from import 3 enter intake tunnel 1 in, coolant by into
Aperture outflow on mouth side board, equably flows to around cell support cylinder 5, cold after radiating to cell support cylinder 5
But liquid is flowed into exhalant canal 2 from the aperture on outlet side board, makes coolant from the discharge of outlet 4 by the pump operation that absorbs water.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should all be included in the protection scope of the present invention.
Claims (10)
- A kind of 1. battery modules cooling water tank, it is characterised in that：Including babinet and water distributor, the water distributor includes water inlet Passage (1), exhalant canal (2), import (3) and outlet (4)；The intake tunnel (1) and exhalant canal (2) are in the babinet It is oppositely arranged, several holes is had on the intake tunnel (1) and the opposite side wall of exhalant canal (2)；The import (3) and Outlet (4) is located at outside the babinet, is respectively communicated with the intake tunnel (1) and exhalant canal (2)；The intake tunnel (1) Some evenly distributed cell support cylinders (5) are equipped between exhalant canal (2).
- 2. battery modules cooling water tank as claimed in claim 1, it is characterised in that：The babinet includes abutment wall (6), upper porous Plate (7) and lower porous plate (8)；The abutment wall (6) is surrounded by closed ring；The upper porous plate (7) and lower porous plate (8) are respectively The upper and lower side of the abutment wall (6) is connected to, covers the end opening up and down of the abutment wall (6)；The upper porous plate (7) and under it is porous The hole of corresponding each cell support cylinder (5) upper and lower side is provided with plate (8)；The intake tunnel (1) and exhalant canal (2) are pacified respectively On the both sides inner wall opposite mounted in the abutment wall (6).
- 3. battery modules cooling water tank as claimed in claim 2, it is characterised in that：The babinet is cuboid, the abutment wall (6), upper porous plate (7) and lower porous plate (8) respectively constitute the side of cuboid and upper and lower bottom surface.
- 4. battery modules cooling water tank as claimed in claim 2, it is characterised in that：The intake tunnel (1) and exhalant canal (2) opposite side wall be respectively import side board and outlet side board, the import side board and export side board respectively with its Abutment wall (6) inner wall shape of installation place is identical and mutually parallel to each other.
- 5. battery modules cooling water tank as claimed in claim 2, it is characterised in that：The upper porous plate (7) and lower porous plate (8) support column (9) is connected between.
- 6. battery modules cooling water tank as claimed in claim 2, it is characterised in that：The abutment wall (6) and upper porous plate (7), It is fixed by weld clip (10) between lower porous plate (8).
- 7. such as claim 1-6 any one of them battery modules cooling water tanks, it is characterised in that：The import (3) and outlet (4) place is respectively equipped with water pump.
- 8. such as claim 1-6 any one of them battery modules cooling water tanks, it is characterised in that：The cell support cylinder (5) Some rows are lined up, adjacent rows are staggered to honeycombed.
- 9. such as claim 2-6 any one of them battery modules cooling water tanks, it is characterised in that：The intake tunnel (1), go out Aquaporin (2), import (3), outlet (4), cell support cylinder (5), abutment wall (6), upper porous plate (7) and lower porous plate (8) are adopted Use aluminium alloy.
- 10. battery modules cooling water tank as claimed in claim 9, it is characterised in that the installation step of the cooling water tank is：It is first First intake tunnel (1) and exhalant canal (2) are welded on the inner wall of abutment wall (6), by import (3) and outlet (4) installation abutment wall (6) on outer wall；Then lower porous plate (8), cell support cylinder (5) and upper porous plate (7), composition water tank assembling are installed successively Body；Water tank assembly is put into welding fixture again, brazing solder and scaling powder are smeared on water tank assembly；Finally by water tank Assembly, which is put into soldering oven, carries out integral solder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711481583.4A CN108011156A (en) | 2017-12-29 | 2017-12-29 | Battery modules cooling water tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711481583.4A CN108011156A (en) | 2017-12-29 | 2017-12-29 | Battery modules cooling water tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108011156A true CN108011156A (en) | 2018-05-08 |
Family
ID=62049597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711481583.4A Pending CN108011156A (en) | 2017-12-29 | 2017-12-29 | Battery modules cooling water tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108011156A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747022A (en) * | 2018-06-21 | 2018-11-06 | 哈尔滨工业大学（威海） | A kind of laser powder-filled swing welding method of new energy resource power battery cooling box |
| CN111490312A (en) * | 2020-06-28 | 2020-08-04 | 四川大学 | Integrated radiator based on diffusion welding technology for power battery pack |
| FR3124348A1 (en) * | 2021-06-22 | 2022-12-23 | Valeo Systemes Thermiques | Thermal control device for electronic system |
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| JP2002139291A (en) * | 2000-10-31 | 2002-05-17 | Toyo Radiator Co Ltd | Radiator tank accommodating oil cooler |
| CN201589426U (en) * | 2010-01-04 | 2010-09-22 | 广东万和新电气股份有限公司 | Heat exchanger for gas water heater |
| CN102039520A (en) * | 2009-10-22 | 2011-05-04 | 广东万和新电气股份有限公司 | Manufacturing method of aluminium alloy heat exchanger for gas water heater |
| CN204927447U (en) * | 2015-08-31 | 2015-12-30 | 潘一新 | Battery cooling device |
| CN205752452U (en) * | 2016-07-10 | 2016-11-30 | 安徽新能科技有限公司 | A kind of cooler bin in New-energy electric vehicle |
| CN208093690U (en) * | 2017-12-29 | 2018-11-13 | 安徽新能科技有限公司 | Battery modules cooling water tank |
-
2017
- 2017-12-29 CN CN201711481583.4A patent/CN108011156A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002139291A (en) * | 2000-10-31 | 2002-05-17 | Toyo Radiator Co Ltd | Radiator tank accommodating oil cooler |
| CN102039520A (en) * | 2009-10-22 | 2011-05-04 | 广东万和新电气股份有限公司 | Manufacturing method of aluminium alloy heat exchanger for gas water heater |
| CN201589426U (en) * | 2010-01-04 | 2010-09-22 | 广东万和新电气股份有限公司 | Heat exchanger for gas water heater |
| CN204927447U (en) * | 2015-08-31 | 2015-12-30 | 潘一新 | Battery cooling device |
| CN205752452U (en) * | 2016-07-10 | 2016-11-30 | 安徽新能科技有限公司 | A kind of cooler bin in New-energy electric vehicle |
| CN208093690U (en) * | 2017-12-29 | 2018-11-13 | 安徽新能科技有限公司 | Battery modules cooling water tank |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108747022A (en) * | 2018-06-21 | 2018-11-06 | 哈尔滨工业大学（威海） | A kind of laser powder-filled swing welding method of new energy resource power battery cooling box |
| CN108747022B (en) * | 2018-06-21 | 2020-08-21 | 哈尔滨工业大学（威海） | Laser powder filling swing welding method for new energy power battery cooling box |
| CN111490312A (en) * | 2020-06-28 | 2020-08-04 | 四川大学 | Integrated radiator based on diffusion welding technology for power battery pack |
| CN111490312B (en) * | 2020-06-28 | 2020-09-29 | 四川大学 | Integrated radiator based on diffusion welding technology for power battery pack |
| FR3124348A1 (en) * | 2021-06-22 | 2022-12-23 | Valeo Systemes Thermiques | Thermal control device for electronic system |
| WO2022268587A1 (en) * | 2021-06-22 | 2022-12-29 | Valeo Systemes Thermiques | Thermal regulation device for electronic system |
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