CN207624866U - Bottom cold plate for automobile batteries heat dissipation - Google Patents
Bottom cold plate for automobile batteries heat dissipation Download PDFInfo
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- CN207624866U CN207624866U CN201721614183.1U CN201721614183U CN207624866U CN 207624866 U CN207624866 U CN 207624866U CN 201721614183 U CN201721614183 U CN 201721614183U CN 207624866 U CN207624866 U CN 207624866U
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- upper layer
- lower layer
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 19
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 11
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract description 9
- 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 137
- 230000007797 corrosion Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007812 deficiency 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
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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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- Laminated Bodies (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a kind of bottom cold plates for automobile batteries heat dissipation, it includes upper layer composite plate and lower layer's composite plate, the upper layer composite plate includes upper layer main body and the upper layer water-touching layer that is arranged on the medial surface of upper layer main body, and the upper layer water-touching layer is made of 7072 aluminum alloy materials；The medial surface of lower layer's composite plate and the medial surface of the upper layer composite plate link together, and the medium channel of negotiable medium is formed between the medial surface and the medial surface of upper layer composite plate of lower layer's composite plate, lower layer's composite plate includes lower layer main body and lower layer's water-touching layer for being arranged on the medial surface of lower layer main body, and lower layer's water-touching layer is made of 7072 aluminum alloy materials.The utility model has very high antiseptic property, can be applied not only to general refrigerant, and be suitable for inclusion in the medium of water, especially the blending agent of ethylene glycol and water.
Description
Technical field
The utility model is related to a kind of bottom cold plates for automobile batteries heat dissipation, belong to automobile batteries technical field of heat dissipation.
Background technology
Currently, electric vehicle refers to using vehicle power supply as power, wheels travel is driven with motor, meets road traffic, peace
The vehicle of full regulation requirements, electric vehicle is one kind in new-energy automobile.Since effect on environment is with respect to orthodox car
Smaller, foreground is had an optimistic view of extensively, but current techniques are still immature.Automobile batteries is one of core of electric vehicle, battery one
As be mounted on the chassis among four-wheel or in the boot, since battery working time is long, 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 vehicle results even in the generation of contingency；In the prior art, a kind of bottom cold plate is devised, the upper of bottom cold plate is formed
Plate and lower plate are single layer structure, may be only available for refrigerant (not including water), if this bottom cold plate using water as medium after,
Upper plate and lower plate are after prolonged use, it may appear that the phenomenon that aqueous corrosion, seriously affect its service life.
Invention content
Technical problem to be solved in the utility model is to overcome the deficiencies of existing technologies, and is provided a kind of for automobile batteries
The bottom cold plate of heat dissipation, it has very high antiseptic property, can be applied not only to general refrigerant, and be suitable for inclusion in Jie of water
The blending agent of matter, especially ethylene glycol and water.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：A kind of bottom for automobile batteries heat dissipation
Cold plate, it includes：
Upper layer composite plate, the upper layer composite plate include upper layer main body and the upper layer that is arranged on the medial surface of upper layer main body
Water-touching layer, the upper layer water-touching layer are made of 7072 aluminum alloy materials；
Lower layer's composite plate, the medial surface of lower layer's composite plate and the medial surface of the upper layer composite plate link together,
And the medium channel of negotiable medium is formed between the medial surface and the medial surface of upper layer composite plate of lower layer's composite plate,
Lower layer's composite plate includes lower layer main body and lower layer's water-touching layer for being arranged on the medial surface of lower layer main body, and the lower layer 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 from outwardly convex in the composite plate of upper layer upper layer convex wall and from lower layer's composite plate to
Outer lug and lower layer corresponding with upper layer convex wall convex wall surrounds.
Further, the medium channel by from outwardly convex in the composite plate of upper layer upper layer convex wall and be located at lower layer's composite plate
And flat wall corresponding with upper layer convex wall surrounds.
Further, in the composite plate of upper layer, the thickness of upper layer water-touching layer is the 5%~20% of upper layer composite plate overall thickness,
The thickness of upper layer main body is the 80%~95% of upper layer composite plate overall thickness.
Further, in lower layer's composite plate, the thickness of lower layer's water-touching layer is the 5%~20% of lower layer's composite plate overall thickness,
The thickness of lower layer main body is the 80%~95% of lower layer's composite plate overall thickness.
After using above-mentioned technical proposal, the utility model be provided on the inside of upper layer composite plate and lower layer's composite plate by
Water-touching layer made of 7072 aluminum alloy materials, 7072 aluminium alloys are commercial most one of strength alloys, have good corrosion resistance
Can, good mechanical properties and anode reaction substantially reduce the corrosion rate of upper layer composite plate and lower layer's composite plate, improve it
Corrosion resistance makes it can be applied not only to general refrigerant, but also can be suitable for inclusion in the medium of water, especially second two
The blending agent of alcohol and water greatly improves its service life.
Description of the drawings
Fig. 1 is the structural schematic diagram of the bottom cold plate for automobile batteries heat dissipation of the present embodiment one；
Fig. 2 is the structural schematic diagram of the bottom cold plate for automobile batteries heat dissipation of the present embodiment two；
Fig. 3 is the structural schematic diagram of the bottom cold plate for automobile batteries heat dissipation of the present embodiment three；
Fig. 4 is the specific implementation figure of the bottom cold plate for automobile batteries heat dissipation of the utility model.
Specific implementation mode
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
Embodiment one
As shown in Fig. 1,4, a kind of bottom cold plate for automobile batteries heat dissipation, it includes：
Upper layer composite plate, the upper layer composite plate include upper layer main body 11 and are arranged upper on the medial surface of upper layer main body
Layer water-touching layer 12, the upper layer water-touching layer 12 are made of 7072 aluminum alloy materials；
Lower layer's composite plate, the medial surface of lower layer's composite plate and the medial surface of the upper layer composite plate link together,
And the medium channel of negotiable medium is formed between the medial surface and the medial surface of upper layer composite plate of lower layer's composite plate
10, lower layer's composite plate includes lower layer main body 21 and lower layer's water-touching layer 22 for being arranged on the medial surface of lower layer main body 21, institute
Lower layer'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 by from outwardly convex in the composite plate of upper layer upper layer convex wall and from lower layer's composite plate convex
It rises and lower layer corresponding with upper layer convex wall convex wall surrounds.
In the composite plate of upper layer, the thickness of upper layer water-touching layer 12 is the 5% of upper layer composite plate overall thickness, upper layer main body 11
Thickness is the 95% of upper layer composite plate overall thickness；Can certainly be：In the composite plate of upper layer, the thickness of upper layer water-touching layer 12 is
The 20% of upper layer composite plate overall thickness, the thickness of upper layer main body 11 are the 80% of upper layer composite plate overall thickness；Can certainly be：
In the composite plate of upper layer, the thickness of upper layer water-touching layer 12 is the 13% of upper layer composite plate overall thickness, and the thickness of upper layer main body 11 is
The 87% of upper layer composite plate overall thickness.
In lower layer's composite plate, the thickness of lower layer's water-touching layer 22 is the 5% of lower layer's composite plate overall thickness, lower layer main body 21
Thickness is the 95% of lower layer's composite plate overall thickness；Can certainly be：In lower layer's composite plate, the thickness of lower layer's water-touching layer 22 is
The 20% of lower layer's composite plate overall thickness, the thickness of lower layer main body 21 are the 80% of lower layer's composite plate overall thickness；Can certainly be：
In lower layer's composite plate, the thickness of lower layer's water-touching layer 22 is the 14% of lower layer's composite plate overall thickness, and the thickness of lower layer main body 21 is
The 86% of lower layer's composite plate overall 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 layer 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 by from outwardly convex in the composite plate of upper layer upper layer convex wall and from lower layer's composite plate convex
It rises and lower layer corresponding with upper layer convex wall convex wall surrounds.
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 layer 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 from outwardly convex in the composite plate of upper layer upper layer convex wall and positioned at lower layer's composite plate and with
Convex wall corresponding flat wall in upper layer surrounds.
The operation principle of the utility model is as follows：
The utility model is provided on the inside of upper layer composite plate and lower layer's composite plate made of 7072 aluminum alloy materials
Water-touching layer, 7072 aluminium alloys are commercial most one of strength alloys, have good corrosion resistance, good mechanical properties and anode
Reaction, substantially reduces the corrosion rate of upper layer composite plate and lower layer's composite plate, improves its corrosion resistance, make it can not only
Enough it is 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, significantly
Improve its service life.
Particular embodiments described above, the technical issues of the utility model is solved, technical solution and advantageous effect into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvements done
Deng should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of bottom cold plate for automobile batteries heat dissipation, which is characterized in that it includes：
Upper layer composite plate, the upper layer composite plate include upper layer main body (11) and the upper layer that is arranged on the medial surface of upper layer main body
Water-touching layer (12), the upper layer water-touching layer (12) are made of 7072 aluminum alloy materials；
Lower layer's composite plate, the medial surface of lower layer's composite plate and the medial surface of the upper layer composite plate link together, and
The medium channel (10) of negotiable medium is formed between the medial surface and the medial surface of upper layer composite plate of lower layer's composite plate,
Lower layer's composite plate includes the lower layer's water-touching layer (22) of lower layer main body (21) and setting on the medial surface of lower layer main body (21),
Lower layer'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 from outwardly convex in the composite plate of upper layer upper layer convex wall and from lower layer's composite plate outwardly convex and corresponding with upper layer convex wall
Lower layer'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 from outwardly convex in the composite plate of upper layer upper layer convex wall and be located at lower layer's composite plate and flat wall corresponding with upper layer convex wall
It surrounds.
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 layer,
The thickness of upper layer water-touching layer (12) is the 5%~20% of upper layer composite plate overall thickness, and the thickness of upper layer main body (11) is multiple for upper layer
The 80%~95% of plywood overall thickness.
7. the bottom cold plate according to claim 1 for automobile batteries heat dissipation, it is characterised in that：In lower layer's composite plate,
The thickness of lower layer's water-touching layer (22) is the 5%~20% of lower layer's composite plate overall thickness, and the thickness of lower layer main body (21) is multiple for lower layer
The 80%~95% of plywood overall thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721614183.1U CN207624866U (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 |
|---|---|---|---|
| CN201721614183.1U CN207624866U (en) | 2017-11-27 | 2017-11-27 | Bottom cold plate for automobile batteries heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207624866U true CN207624866U (en) | 2018-07-17 |
Family
ID=62824421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721614183.1U Active CN207624866U (en) | 2017-11-27 | 2017-11-27 | Bottom cold plate for automobile batteries heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207624866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994292A (en) * | 2017-11-27 | 2018-05-04 | 常州常发制冷科技有限公司 | Bottom cold plate for automobile batteries heat dissipation |
| CN111086289A (en) * | 2019-12-26 | 2020-05-01 | 银邦金属复合材料股份有限公司 | Water-cooling plate, manufacturing method thereof, battery comprising water-cooling plate and new energy automobile |
-
2017
- 2017-11-27 CN CN201721614183.1U patent/CN207624866U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994292A (en) * | 2017-11-27 | 2018-05-04 | 常州常发制冷科技有限公司 | Bottom cold plate for automobile batteries heat dissipation |
| CN111086289A (en) * | 2019-12-26 | 2020-05-01 | 银邦金属复合材料股份有限公司 | Water-cooling plate, manufacturing method thereof, battery comprising water-cooling plate and new energy automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230320 Address after: 213176 No.20, Jiandong Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU HENGCHUANG HEAT MANAGEMENT Co.,Ltd. Address before: 213176 Jiandong Village, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU CHANGFA REFRIGERATION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 213176 No.20, Jiandong Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Hengchuang Thermal Management System Co.,Ltd. Country or region after: China Address before: 213176 No.20, Jiandong Road, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU HENGCHUANG HEAT MANAGEMENT Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |