CN107994292A - Bottom cold plate for automobile batteries heat dissipation - Google Patents
Bottom cold plate for automobile batteries heat dissipation Download PDFInfo
- Publication number
- CN107994292A CN107994292A CN201711205403.XA CN201711205403A CN107994292A CN 107994292 A CN107994292 A CN 107994292A CN 201711205403 A CN201711205403 A CN 201711205403A CN 107994292 A CN107994292 A CN 107994292A
- Authority
- CN
- China
- Prior art keywords
- composite plate
- upper strata
- lower floor
- layer
- main body
- 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
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 18
- 239000002131 composite material Substances 0.000 claims abstract description 82
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 33
- 239000000956 alloy Substances 0.000 claims abstract description 33
- 239000011120 plywood Substances 0.000 claims 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 239000003507 refrigerant Substances 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 4
- 230000002421 anti-septic effect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 49
- 230000007797 corrosion Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- 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
- H01M10/655—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
-
- 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
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a kind of bottom cold plate for automobile batteries heat dissipation, it includes upper strata composite plate and lower floor's composite plate, the upper strata composite plate includes upper layer main body and the upper strata water-touching layer being arranged on the medial surface of upper layer main body, and the upper strata water-touching layer is made of 7072 aluminum alloy materials；The medial surface of lower floor's composite plate and the medial surface of the upper strata composite plate link together, and the medium channel formed with negotiable medium between the medial surface of lower floor's composite plate and the medial surface of upper strata composite plate, lower floor's composite plate includes lower layer main body and the lower floor's water-touching layer being arranged on the medial surface of lower layer main body, and lower floor's water-touching layer is made of 7072 aluminum alloy materials.The present invention has very high antiseptic property, can be applied not only to general refrigerant, and is suitable for inclusion in the medium of water, especially the blending agent of ethylene glycol and water.
Description
Technical field
The present invention relates to a kind of bottom cold plate for automobile batteries heat dissipation, belong to automobile batteries technical field of heat dissipation.
Background technology
At present, electric automobile refers to using vehicle power supply as power, and wheels travel is driven with motor, meets road traffic, peace
The vehicle of full regulation requirements, electric automobile is one kind in new-energy automobile.Since effect on environment is with respect to orthodox car
Smaller, its prospect is had an optimistic view of extensively, but current techniques are still immature.Automobile batteries is one of core of electric automobile, battery one
As be installed on four-wheel among chassis on or in boot, due to battery working time grow, to charge repeatedly, so holding very much
Easily fever, if discharge does not influence whether the service life of battery not only in time by these heats, but also also affects electronic vapour
The traveling of car, results even in the generation of contingency；In the prior art, a kind of bottom cold plate is devised, forms the upper of bottom cold plate
Plate and lower plate are single layer structure, may be only available for refrigerant (not including water), if after this bottom cold plate uses water as medium, its
Upper plate and lower plate are after prolonged use, it may appear that the phenomenon of aqueous corrosion, seriously affects its service life.
The content of the invention
The technical problems to be solved by the invention are the defects of overcoming the prior art, there is provided one kind is used for automobile batteries and radiates
Bottom cold plate, it has very high antiseptic property, can be applied not only to general refrigerant, and is suitable for inclusion in the medium of water,
The especially blending agent of ethylene glycol and water.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of bottom cold plate for automobile batteries heat dissipation,
It includes：
Upper strata composite plate, the upper strata composite plate include upper layer main body and the upper strata being arranged on the medial surface of upper layer main body
Water-touching layer, the upper strata water-touching layer are made of 7072 aluminum alloy materials；
Lower floor's composite plate, the medial surface of lower floor's composite plate and the medial surface of the upper strata composite plate link together,
And the medium channel formed with negotiable medium between the medial surface of lower floor's composite plate and the medial surface of upper strata composite plate,
Lower floor's composite plate includes lower layer main body and the lower floor's water-touching layer being arranged on the medial surface of lower layer main body, and the lower floor touches water
Layer is made of 7072 aluminum alloy materials.
Further, the upper layer main body has one layer, and by 1050 aluminum alloy materials or 1060 aluminum alloy materials or
3003 aluminum alloy materials are made.
Further, the lower layer main body has one layer, and by 1050 aluminum alloy materials or 1060 aluminum alloy materials or
3003 aluminum alloy materials are made.
Further, the medium channel from the upper strata convex wall from outwardly convex in the composite plate of upper strata and from lower floor's composite plate to
Outer lug is simultaneously surrounded with the corresponding lower floor's convex wall of upper strata convex wall.
Further, the medium channel is by the upper strata convex wall from outwardly convex in the composite plate of upper strata and positioned at lower floor's composite plate
And surrounded with the corresponding flat wall of upper strata convex wall.
Further, in the composite plate of upper strata, the thickness of upper strata water-touching layer is the 5%~20% of upper strata composite plate gross thickness,
The thickness of upper layer main body is the 80%~95% of upper strata composite plate gross thickness.
Further, in lower floor's composite plate, the thickness of lower floor's water-touching layer is the 5%~20% of lower floor's composite plate gross thickness,
The thickness of lower layer main body is the 80%~95% of lower floor's composite plate gross thickness.
After employing above-mentioned technical proposal, the present invention is provided with by 7072 on the inside of upper strata composite plate and lower floor's composite plate
Water-touching layer made of aluminum alloy materials, 7072 aluminium alloys are commercial most one of strength alloys, have good corrosion resistance, good
Good mechanical performance and anode reaction, substantially reduce the corrosion rate of upper strata composite plate and lower floor's composite plate, improve its corrosion resistant
Corrosion energy, makes it can be applied not only to general refrigerant, but also can be suitable for inclusion in the medium of water, especially ethylene glycol and
The blending agent of water, greatly improves its service life.
Brief description of the drawings
Fig. 1 is the structure diagram of the bottom cold plate for being used for automobile batteries heat dissipation of the present embodiment one；
Fig. 2 is the structure diagram of the bottom cold plate for being used for automobile batteries heat dissipation of the present embodiment two；
Fig. 3 is the structure diagram of the bottom cold plate for being used for automobile batteries heat dissipation of the present embodiment three；
Fig. 4 is the specific implementation figure of the bottom cold plate for being used for automobile batteries heat dissipation of the present invention.
Embodiment
In order that the present invention can be more clearly and readily understood, it is right below according to specific embodiment and with reference to attached drawing
The present invention is described in further detail.
Embodiment one
As shown in Fig. 1,4, a kind of bottom cold plate for automobile batteries heat dissipation, it includes：
Upper strata composite plate, the upper strata composite plate include upper layer main body 11 and are arranged on upper on the medial surface of upper layer main body
Layer water-touching layer 12, the upper strata water-touching layer 12 are made of 7072 aluminum alloy materials；
Lower floor's composite plate, the medial surface of lower floor's composite plate and the medial surface of the upper strata composite plate link together,
And the medium channel formed with negotiable medium between the medial surface of lower floor's composite plate and the medial surface of upper strata composite plate
10, lower floor's composite plate includes lower layer main body 21 and the lower floor's water-touching layer 22 being arranged on the medial surface of lower layer main body 21, institute
Lower floor's water-touching layer 22 is stated to be made of 7072 aluminum alloy materials.
The upper layer main body 11 has one layer, and is made of 1050 aluminum alloy materials or 1060 aluminum alloy materials.
The lower layer main body 21 has one layer, and is made of 1050 aluminum alloy materials or 1060 aluminum alloy materials.
The medium channel 10 is by the upper strata convex wall from outwardly convex in the composite plate of upper strata and from lower floor's composite plate convex
Rise and surrounded with the corresponding lower floor's convex wall of upper strata convex wall.
In the composite plate of upper strata, the thickness of upper strata water-touching layer 12 is the 5% of upper strata composite plate gross thickness, upper layer main body 11
Thickness is the 95% of upper strata composite plate gross thickness；Can certainly be：In the composite plate of upper strata, the thickness of upper strata water-touching layer 12 is
The 20% of upper strata composite plate gross thickness, the thickness of upper layer main body 11 are the 80% of upper strata composite plate gross thickness；Can certainly be：
In the composite plate of upper strata, the thickness of upper strata water-touching layer 12 is the 13% of upper strata composite plate gross thickness, and the thickness of upper layer main body 11 is
The 87% of upper strata composite plate gross thickness.
In lower floor's composite plate, the thickness of lower floor's water-touching layer 22 is the 5% of lower floor's composite plate gross thickness, lower layer main body 21
Thickness is the 95% of lower floor's composite plate gross thickness；Can certainly be：In lower floor's composite plate, the thickness of lower floor's water-touching layer 22 is
The 20% of lower floor's composite plate gross thickness, the thickness of lower layer main body 21 are the 80% of lower floor's composite plate gross thickness；Can certainly be：
In lower floor's composite plate, the thickness of lower floor's water-touching layer 22 is the 14% of lower floor's composite plate gross thickness, and the thickness of lower layer main body 21 is
The 86% of lower floor's composite plate gross thickness.
Embodiment two
The structure of the present embodiment and the structure of embodiment one are essentially identical, unlike：As shown in Fig. 2, the upper strata master
Body 11 has one layer, and is made of 3003 aluminum alloy materials.
The lower layer main body 21 has one layer, and is made of 3003 aluminum alloy materials.
The medium channel 10 is by the upper strata convex wall from outwardly convex in the composite plate of upper strata and from lower floor's composite plate convex
Rise and surrounded with the corresponding lower floor's convex wall of upper strata convex wall.
Embodiment three
The structure of the present embodiment and the structure of embodiment one are essentially identical, unlike：As shown in figure 3, the upper strata master
Body 11 has one layer, and is made of 1050 aluminum alloy materials or 1060 aluminum alloy materials.
The lower layer main body 21 has one layer, and is made of 3003 aluminum alloy materials.
The medium channel 10 by the upper strata convex wall from outwardly convex in the composite plate of upper strata and positioned at lower floor's composite plate and with
Convex wall corresponding flat wall in upper strata surrounds.
The operation principle of the present invention is as follows：
The present invention is provided with the inside of upper strata composite plate and lower floor's composite plate touches water made of 7072 aluminum alloy materials
Layer, 7072 aluminium alloys are commercial most one of strength alloys, have good corrosion resistance, good mechanical properties and anode are anti-
Should, the corrosion rate of upper strata composite plate and lower floor's composite plate is substantially reduced, its corrosion resistance is improved, makes it can not only
Suitable for general refrigerant, but also the medium of water can be suitable for inclusion in, especially the blending agent of ethylene glycol and water, carried significantly
Its high service life.
Particular embodiments described above, pair present invention solves the technical problem that, technical solution and beneficial effect carry out
It is further described, it should be understood that the foregoing is merely the specific embodiment of the present invention, is not limited to this
Invention, within the spirit and principles of the invention, any modification, equivalent substitution, improvement and etc. done, should be included in this hair
Within bright protection domain.
Claims (7)
1. a kind of bottom cold plate for automobile batteries heat dissipation, it is characterised in that it includes：
Upper strata composite plate, the upper strata composite plate include upper layer main body (11) and the upper strata being arranged on the medial surface of upper layer main body
Water-touching layer (12), the upper strata water-touching layer (12) are made of 7072 aluminum alloy materials；
Lower floor's composite plate, the medial surface of lower floor's composite plate and the medial surface of the upper strata composite plate link together, and
Medium channel (10) formed with negotiable medium between the medial surface of lower floor's composite plate and the medial surface of upper strata composite plate,
Lower floor's composite plate includes lower layer main body (21) and the lower floor's water-touching layer (22) being arranged on the medial surface of lower layer main body (21),
Lower floor's water-touching layer (22) is made of 7072 aluminum alloy materials.
2. the bottom cold plate according to claim 1 for automobile batteries heat dissipation, it is characterised in that：The upper layer main body (11)
It is made with one layer, and by 1050 aluminum alloy materials or 1060 aluminum alloy materials or 3003 aluminum alloy materials.
3. the bottom cold plate according to claim 1 or 2 for automobile batteries heat dissipation, it is characterised in that：The lower layer main body
(21) there is one layer, and be made of 1050 aluminum alloy materials or 1060 aluminum alloy materials or 3003 aluminum alloy materials.
4. the bottom cold plate according to claim 1 for automobile batteries heat dissipation, it is characterised in that：The medium channel (10)
By the upper strata convex wall from outwardly convex in the composite plate of upper strata and from lower floor's composite plate outwardly convex and corresponding with upper strata convex wall
Lower floor's convex wall surrounds.
5. the bottom cold plate according to claim 1 for automobile batteries heat dissipation, it is characterised in that：The medium channel (10)
By the upper strata convex wall from outwardly convex in the composite plate of upper strata and positioned at lower floor's composite plate and with the corresponding flat wall of upper strata convex wall
Surround.
6. the bottom cold plate according to claim 1 for automobile batteries heat dissipation, it is characterised in that：In the composite plate of upper strata,
The thickness of upper strata water-touching layer (12) is the 5%~20% of upper strata composite plate gross thickness, and the thickness of upper layer main body (11) is answered for upper strata
The 80%~95% of plywood gross thickness.
7. the bottom cold plate according to claim 1 for automobile batteries heat dissipation, it is characterised in that：In lower floor's composite plate,
The thickness of lower floor's water-touching layer (22) is the 5%~20% of lower floor's composite plate gross thickness, and the thickness of lower layer main body (21) is answered for lower floor
The 80%~95% of plywood gross thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711205403.XA CN107994292A (en) | 2017-11-27 | 2017-11-27 | Bottom cold plate for automobile batteries heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711205403.XA CN107994292A (en) | 2017-11-27 | 2017-11-27 | Bottom cold plate for automobile batteries heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107994292A true CN107994292A (en) | 2018-05-04 |
Family
ID=62033432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711205403.XA Pending CN107994292A (en) | 2017-11-27 | 2017-11-27 | Bottom cold plate for automobile batteries heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107994292A (en) |
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| CN106739287A (en) * | 2016-12-29 | 2017-05-31 | 重庆优优新材料有限公司 | A kind of radiating sound insulation composited aluminum and plastic decking high |
| CN206516736U (en) * | 2017-03-07 | 2017-09-22 | 北京长城华冠汽车科技股份有限公司 | A kind of hydroecium for battery modules |
| CN107171037A (en) * | 2017-04-23 | 2017-09-15 | 江苏超力散热器有限公司 | Battery cooled plate |
| CN107039706A (en) * | 2017-05-09 | 2017-08-11 | 中国第汽车股份有限公司 | Electrokinetic cell liquid cooling plate |
| CN207624866U (en) * | 2017-11-27 | 2018-07-17 | 常州常发制冷科技有限公司 | Bottom cold plate for automobile batteries heat dissipation |
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