CN111092278A - Liquid cooling plate with enhanced strength - Google Patents
Liquid cooling plate with enhanced strength Download PDFInfo
- Publication number
- CN111092278A CN111092278A CN202010098952.7A CN202010098952A CN111092278A CN 111092278 A CN111092278 A CN 111092278A CN 202010098952 A CN202010098952 A CN 202010098952A CN 111092278 A CN111092278 A CN 111092278A
- Authority
- CN
- China
- Prior art keywords
- reinforcing plate
- inlet
- plate
- flow channel
- battery
- 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
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Classifications
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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
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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
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
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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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
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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
- H01M10/65—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
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a liquid cooling plate with enhanced strength, which comprises a reinforcing plate and a plurality of groups of batteries arranged at the lower end of the reinforcing plate, wherein a plurality of concave plates are respectively arranged on the end surface of the reinforcing plate, a reinforcing plate concave area is formed on the back surface of the reinforcing plate, an inlet flow passage and an outlet flow passage are respectively arranged on the reinforcing plate, the inlet flow passage and the outlet flow passage are respectively connected with an inlet connector and an outlet connector which are arranged at one end of the reinforcing plate, and heat-conducting glue is filled and coated between the plurality of groups of batteries and the reinforcing plate. The invention has the beneficial effects that: the thickness of the battery can be the same as that of the concave plate, the weight is reduced, in addition, the inlet and outlet flow passages which are mutually staggered enable the temperature uniformity to be better, the service life of the battery is prolonged, and meanwhile, the attenuation degree of the battery is reduced.
Description
Technical Field
The invention relates to the technical field of liquid cooling, in particular to a liquid cooling plate with enhanced strength.
Background
In the prior art, the liquid cooling plate is basically used for heat exchange of an electric vehicle battery, the liquid cooling plate is generally formed by welding a concave plate and a flat plate into a flow channel at present, but the flat plate is generally thicker than the concave plate due to insufficient strength after welding, and the liquid cooling plate is poor in temperature uniformity.
Disclosure of Invention
The present invention is directed to a liquid-cooled panel with enhanced strength to solve the above-mentioned problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a strengthen liquid cooling plate, include the reinforcing plate with set up in the multiunit battery of reinforcing plate lower extreme, the reinforcing plate terminal surface is equipped with a plurality of concave plates respectively, the reinforcing plate back forms the reinforcing plate depressed area, be equipped with import runner and export runner on the reinforcing plate respectively, import runner and export runner are in with the setting respectively the import of reinforcing plate one end connects, the exit linkage is connected, the multiunit the battery with the packing coating has heat-conducting glue between the reinforcing plate.
Preferably, the inlet joint and the outlet joint are respectively connected with one end of the reinforcing plate in a welding manner.
Preferably, the reinforcing plate is welded to the plurality of concave plates, and forms a closed flow passage.
Preferably, the upper end of each group of battery connection part is a reinforcing plate concave area.
Preferably, the inlet channels and the outlet channels are arranged in a staggered manner, so that the temperature in the inlet channels is lower, the temperature in the outlet channels is higher, and the temperatures of the liquid cooling plates are more balanced due to the staggered arrangement.
Preferably, the battery and the reinforcing plate are bonded by coating and filling the heat conducting glue.
Preferably, a plurality of said concave plates and depressions in said reinforcing plate are used to positionally connect two plates together.
Preferably, heat conducting glue or a heat conducting film can be coated between the plurality of groups of batteries and the reinforcing plate.
Advantageous effects
The liquid cooling plate with the enhanced strength can be formed to have the same thickness as a concave plate, the weight is reduced, in addition, the inlet and outlet flow passages which are mutually staggered enable the temperature uniformity to be better, the service life of a battery is prolonged, and meanwhile, the attenuation degree of the battery is reduced.
Drawings
FIG. 1 is a schematic plan view of the present invention;
fig. 2 is a schematic front view of the present invention.
Reference numerals
1-concave plate, 2-reinforcing plate, 3-heat conducting glue, 4-battery, 5-reinforcing plate concave area, 6-inlet flow channel, 7-outlet flow channel, 8-inlet joint and 9-outlet joint.
Detailed Description
The following are specific examples of the present invention and further describe the technical solutions of the present invention, but the present invention is not limited to these examples.
Examples
As shown in fig. 1-2, a liquid cooling plate with enhanced strength comprises a reinforcing plate 2 and a plurality of groups of batteries 4 arranged at the lower end of the reinforcing plate 2, wherein a plurality of concave plates 1 are respectively arranged on the end surface of the reinforcing plate 2, a reinforcing plate concave area 5 is formed at the back surface of the reinforcing plate 2, an inlet flow channel 6 and an outlet flow channel 7 are respectively arranged on the reinforcing plate 2, the inlet flow channel 6 and the outlet flow channel 7 are respectively connected with an inlet joint 8 and an outlet joint 9 arranged at one end of the reinforcing plate 2, and heat-conducting glue 3 is filled and coated between the plurality of groups of batteries 4 and the reinforcing plate 2.
Preferably, the inlet joint 8 and the outlet joint 9 are respectively welded and connected with one end of the reinforcing plate 2.
Preferably, the reinforcing plate 2 is welded to the plurality of concave plates 1, and forms a closed flow passage.
Preferably, the upper end of the junction of each group of cells 4 is a stiffener indentation 5.
Preferably, the inlet flow channel 6 and the outlet flow channel 7 are arranged in a staggered manner, so that the temperature in the inlet flow channel 6 is lower, the temperature in the outlet flow channel 7 is higher, and the temperatures of the liquid cooling plates are more balanced due to the staggered arrangement.
Preferably, the battery 4 and the reinforcing plate 2 are bonded by coating and filling the heat-conducting glue 3.
Preferably, a plurality of recesses in the concave plate 1 and the reinforcing plate 2 are used to positionally connect the two plates together.
Preferably, a heat conducting glue 3 or a heat conducting film may be coated between the plurality of sets of batteries 4 and the reinforcing plate 2.
The cooling liquid enters a flow channel formed by the concave plate and the reinforcing plate through the inlet joint, the reinforcing plate is bonded with the battery through the heat-conducting glue or the heat-conducting film, and the heat of the battery is conducted to the reinforcing plate and the fins through the heat-conducting glue or the heat-conducting film and then is conducted to the cooling liquid in the flow channel. The coolant brings heat out of the liquid cooling plate through the outlet connector, so that the heat exchange effect is achieved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the content of the present invention within the scope of the protection of the present invention.
Claims (8)
1. The utility model provides a strengthen liquid cooling plate, include reinforcing plate (2) with set up in multiunit battery (4) of reinforcing plate (2) lower extreme, its characterized in that: reinforcing plate (2) terminal surface is equipped with a plurality of concave plates (1) respectively, reinforcing plate (2) back forms reinforcing plate depressed area (5), be equipped with inlet runner (6) and export runner (7) on reinforcing plate (2) respectively, inlet runner (6) and export runner (7) are in with the setting respectively inlet joint (8), the export joint (9) of reinforcing plate (2) one end are connected, and the multiunit battery (4) with the packing coating has heat-conducting glue (3) between reinforcing plate (2).
2. The reinforced strength liquid-cooled panel of claim 1, wherein: the inlet joint (8) and the outlet joint (9) are respectively connected with one end of the reinforcing plate (2) in a welding manner.
3. The reinforced strength liquid-cooled panel of claim 1, wherein: the reinforcing plate (2) is connected with the concave plates (1) in a welding mode, and a closed flow channel is formed.
4. The reinforced strength liquid-cooled panel of claim 1, wherein: and the upper end of the joint of each group of the batteries (4) is a reinforcing plate depressed area (5).
5. The reinforced strength liquid-cooled panel of claim 1, wherein: the inlet flow channel (6) and the outlet flow channel (7) are arranged in a staggered mode, so that the temperature in the inlet flow channel (6) is low, the temperature in the outlet flow channel (7) is high, and the liquid cooling plates are enabled to be balanced in temperature in a staggered mode.
6. The reinforced strength liquid-cooled panel of claim 1, wherein: the battery (4) and the reinforcing plate (2) are bonded through the heat-conducting glue (3) which is coated and filled.
7. The reinforced strength liquid-cooled panel of claim 1, wherein: a plurality of recesses on the concave plate (1) and the reinforcing plate (2) are used for positioning and connecting the two plates together.
8. The reinforced strength liquid-cooled panel of claim 1, wherein: and heat-conducting glue (3) or a heat-conducting film can be coated between the plurality of groups of batteries (4) and the reinforcing plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010098952.7A CN111092278A (en) | 2020-02-18 | 2020-02-18 | Liquid cooling plate with enhanced strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010098952.7A CN111092278A (en) | 2020-02-18 | 2020-02-18 | Liquid cooling plate with enhanced strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111092278A true CN111092278A (en) | 2020-05-01 |
Family
ID=70400025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010098952.7A Pending CN111092278A (en) | 2020-02-18 | 2020-02-18 | Liquid cooling plate with enhanced strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111092278A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928357A (en) * | 2021-02-25 | 2021-06-08 | 合肥国轩高科动力能源有限公司 | Bearing type liquid cooling plate |
-
2020
- 2020-02-18 CN CN202010098952.7A patent/CN111092278A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112928357A (en) * | 2021-02-25 | 2021-06-08 | 合肥国轩高科动力能源有限公司 | Bearing type liquid cooling plate |
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