CN109378544B - Foldable battery water-cooling plate - Google Patents
Foldable battery water-cooling plate Download PDFInfo
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- CN109378544B CN109378544B CN201811096576.7A CN201811096576A CN109378544B CN 109378544 B CN109378544 B CN 109378544B CN 201811096576 A CN201811096576 A CN 201811096576A CN 109378544 B CN109378544 B CN 109378544B
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- battery
- cooling
- pipe
- cooling units
- water
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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
- H01M10/6555—Rods or plates arranged between the cells
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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
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
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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
- H01M10/6561—Gases
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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 provides a foldable battery water cooling plate which comprises a plurality of cooling units connected in sequence, wherein each cooling unit comprises an upper collecting pipe, a lower collecting pipe and a harmonica pipe, the upper end of the harmonica pipe is fixedly connected with the upper collecting pipe and communicated with the upper collecting pipe, the lower end of the harmonica pipe is fixedly connected with the lower collecting pipe and communicated with the lower collecting pipe, two adjacent cooling units are connected by two foldable corrugated pipes, one corrugated pipe is connected with the two upper collecting pipes of the two adjacent cooling units, the other corrugated pipe is connected with the two lower collecting pipes of the two adjacent cooling units, the two corrugated pipes which are connected with the two cooling units are bent, the two cooling units can be folded, and an interlayer capable of accommodating a battery is formed between the two harmonica pipes of the two cooling units. The invention has the beneficial effects that: when the battery is placed in the interlayer, the upper surface and the lower surface are respectively attached to the mouth organ pipe, the flow surface of cold water is enlarged, the cooling area is increased, and the cooling efficiency is improved.
Description
Technical Field
The invention relates to the technical field of battery cooling, in particular to a foldable battery water-cooling plate.
Background
Under the drive of the strong support of national policies and the acceleration of the promotion and application process of new energy automobiles, the market demand of power batteries is continuously increased, but higher requirements are also put forward on the endurance mileage of new energy automobiles, however, the higher energy density of the batteries means that the heat output accompanying the charging and discharging of the batteries in unit time is increased, when the temperature cannot be timely transferred out, the performance of the batteries is extremely reduced, and severe combustion and even explosion can occur in severe cases. In order to avoid the risk, a cooling system is added to the battery at the present stage, in view of the high efficiency of the liquid cooling mode, the liquid cooling mode is generally adopted by the industry at the present stage, however, the water cooling plate is a key component in the battery liquid cooling system, the water cooling plate of the existing power battery is generally arranged at the bottom of the power battery, the water cooling plate is attached to the battery of the power battery for heat dissipation, and due to the fact that the specifications, the arrangement mode and the quantity of the power battery of each manufacturer are inconsistent, the size cannot be unified when the water cooling plate at the bottom of the power battery is designed, the types of products, molds and tools are increased, standardization cannot be realized, modular production is realized, the processing period is increased.
Disclosure of Invention
In view of the above, embodiments of the present invention provide a foldable battery water-cooling plate.
The embodiment of the invention provides a foldable battery water cooling plate which comprises a plurality of cooling units which are sequentially connected, wherein each cooling unit comprises an upper collecting pipe, a lower collecting pipe and a harmonica pipe, the upper end of the harmonica pipe is fixedly connected with and communicated with the upper collecting pipe, the lower end of the harmonica pipe is fixedly connected with and communicated with the lower collecting pipe, two adjacent cooling units are connected by two foldable corrugated pipes, one corrugated pipe is connected with the two upper collecting pipes of the two adjacent cooling units, the other corrugated pipe is connected with the two lower collecting pipes of the two adjacent cooling units, and the two corrugated pipes connected with the two cooling units can be bent, so that the positions of the two cooling units can be arranged according to the heat dissipation requirement of a battery.
Furthermore, the two corrugated pipes connecting the two cooling units can be bent to fold the two cooling units, and an interlayer capable of accommodating a battery is formed between the two harmonica tubes of the two cooling units.
Furthermore, the two corrugated pipes connecting the two cooling units can be bent to bend the two cooling units into right-angle plates, and the adjacent surfaces of the batteries are attached to the two harmonica tubes of the two cooling units.
Furthermore, the corrugated pipe is a bendable corrugated pipe and is made of metal or plastic materials.
Further, the thickness of the interlayer is equal to the thickness of the battery.
Furthermore, the upper collecting pipe of the cooling unit at one end of the water cooling plate is provided with a water inlet, and the lower collecting pipe of the cooling unit at the other end of the water cooling plate is provided with a water outlet.
Furthermore, the upper collecting pipe and the lower collecting pipe are arranged in parallel, and the upper end and the lower end of the harmonica pipe are respectively and vertically connected with the upper collecting pipe and the lower collecting pipe.
Further, the distances between the harmonica tubes of the adjacent cooling units are equal.
Further, the upper header and the lower header have the same cross-sectional shape, and are one of rectangular, cylindrical, and semicircular.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: according to the foldable battery water cooling plate, the corrugated pipe connected with the adjacent cooling units is foldable, so that the positions of the two cooling units can be arranged according to the heat dissipation requirement of the battery, when an interlayer capable of accommodating the battery is formed between the two mouth organ pipes of the adjacent cooling units, the upper surface and the lower surface of the battery are respectively attached to the mouth organ pipes when the battery is placed in the interlayer, the flowing surface of cold water is enlarged, the cooling area is increased, the cooling efficiency is improved, in addition, the water cooling plate can be folded into the battery interlayer and the air channel interlayer which are distributed at intervals one by one, the battery interlayer is used for placing the battery, the air channel interlayer is ventilated, the air circulation speed on the surfaces of the mouth organ pipes is accelerated, and the integral heat dissipation efficiency of the water cooling plate is.
Drawings
FIG. 1 is a schematic view of a folded battery water-cooled panel of the present invention;
FIG. 2 is an unfolded schematic view of a foldable battery water-cooled panel of the present invention;
FIG. 3 is a schematic view of the cooling unit 1 of FIG. 1;
FIG. 4 is a schematic view of a collapsible battery water-cooled panel embodiment 2 of the present invention;
fig. 5 is a schematic view of a foldable battery water-cooling plate embodiment 3 of the present invention.
In the figure: 1-cooling unit, 101-upper collecting pipe, 102-harmonica pipe, 103-lower collecting pipe, 2-corrugated pipe, 3-water inlet pipe, 4-water outlet pipe, 5-interlayer, 6-battery interlayer, 7-air duct interlayer, 8-battery and 9-right-angle plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.
Example 1
Referring to fig. 1 and 2, an embodiment of the present invention provides a foldable battery water-cooling plate, which includes a plurality of cooling units 1 connected in sequence.
Referring to fig. 3, each of the cooling units 1 includes an upper header 101, a harmonica tube 102, and a lower header 103, the upper header 101 and the lower header 103 are arranged in parallel, the cross-sectional shapes of the upper header 101 and the lower header 103 are the same, one of a rectangular shape, a cylindrical shape, and a semicircular shape may be selected according to actual needs, the upper end of the harmonica tube 102 is vertically and fixedly connected to the upper header 101 and is communicated with each other, and the lower end of the harmonica tube 102 is vertically and fixedly connected to the lower header 103 and is communicated with each other.
Referring to fig. 2, a plurality of cooling units 1 are connected in sequence to form a water cooling plate, the upper collecting pipe 101 of the cooling unit 1 at one end of the water cooling plate is provided with a water outlet 4, the lower collecting pipe 103 of the cooling unit 1 at the other end of the water cooling plate is provided with a water inlet 3, and the two upper collecting pipes 101 and the two pipe orifices outside the lower collecting pipes 103 at the two ends of the water cooling plate are sealed.
Referring to fig. 2 and fig. 4, two adjacent cooling units 1 are connected by two foldable bellows 2, wherein one foldable bellows 2 is connected to two upper headers 101 of two adjacent cooling units 1, and the other foldable bellows 2 is connected to two lower headers 103 of two adjacent cooling units 1; and the distances among the harmonica tubes 102 of the cooling units 1 are equal, so that the cooling units 1 are uniformly distributed, a plurality of batteries 8 are conveniently and uniformly distributed and placed, and the corrugated tube 2 is a bendable corrugated tube made of metal or plastic material and can be a copper corrugated tube or an aluminum alloy corrugated tube. The two corrugated pipes 2 connecting the two adjacent cooling units 1 can be bent, so that the positions of the two cooling units 1 can be set according to the heat dissipation requirement of the battery 8, in this embodiment, according to the heat dissipation requirement of the upper surface and the lower surface of the battery 8, the two harmonica pipes 102 of the two cooling units 1 are opposite up and down, an interlayer 5 capable of accommodating the battery is formed between the two pipes, the water cooling plate can be folded according to the arrangement space by selecting any one of the corrugated pipes 2, and can be folded for multiple times, so as to adapt to the limitation that the arrangement space of the water cooling plate is small, when folded, the thickness of the interlayer 5 is folded into the thickness of the cooled battery 8, so that the upper surface and the lower surface of the battery 8 can be respectively attached to the two harmonica pipes 102, the heat dissipation area of the battery 8 is increased, the cooling efficiency is improved, and the corrugated pipes 2 play a supporting role when connecting the two cooling units, the structure of the water cooling plate is more stable.
Example 2
Referring to fig. 4, the water-cooled panel can be folded into at least three interlayers 5 as in embodiment 1, all the interlayers 5 are divided into a battery interlayer 6 and an air duct interlayer 7, the battery interlayer 6 and the air duct interlayer 7 are distributed at intervals one by one, the battery interlayer 6 is used for accommodating a battery 8, two harmonica tubes 102 on the upper side and the lower side of the battery interlayer 6 are respectively attached to the upper surface and the lower surface of the battery 8, and ventilation equipment such as a fan can be arranged on one side of the air duct interlayer 7 to blow air in the air duct interlayer 7, so that the air flow on the outer surfaces of the harmonica tubes 102 on the upper side and the lower side of the air duct interlayer 7 is accelerated, and thus, the cooling is accelerated, and the water cooling and the air cooling are combined, thereby improving the.
Example 3
Referring to fig. 5, according to the heat dissipation requirements of the lower surface and the side surface of the battery 8, the folded battery water-cooling plate can be vertically turned over, two corrugated pipes 2 connecting the two cooling units 1 can be bent to bend the two cooling units 1 into right-angle plates 9, the harmonica tubes 102 on the bottom surfaces and the side surfaces of the right-angle plates 9 are perpendicular to each other, when the battery 8 is placed on the right-angle plates 9, the lower surface of the battery 8 is attached to the harmonica tubes 102 on the bottom surfaces of the right-angle plates 9, one side surface of the battery 8 is attached to the harmonica tubes 102 on the side surfaces of the right-angle plates 9, the folded battery water-cooling plate water.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. A foldable battery water-cooling panel, characterized in that: the cooling device comprises a plurality of cooling units which are connected in sequence, wherein each cooling unit comprises an upper collecting pipe, a lower collecting pipe and a harmonica pipe, the upper end of the harmonica pipe is fixedly connected with the upper collecting pipe and communicated, the lower end of the harmonica pipe is fixedly connected with the lower collecting pipe and communicated, two adjacent cooling units are connected by two foldable corrugated pipes, one corrugated pipe is connected with the two upper collecting pipes of the two adjacent cooling units, the other corrugated pipe is connected with the two lower collecting pipes of the two adjacent cooling units, and the two corrugated pipes connected with the two cooling units can be bent, so that the positions of the two cooling units can be arranged according to the heat dissipation requirement of a battery, the two corrugated pipes connected with the two cooling units can be bent to fold the two cooling units, and an interlayer capable of accommodating the battery is formed between the two harmonica pipes of the two cooling units, the water-cooling board can be folded and be at least three the intermediate layer, all intermediate layers divide into battery intermediate layer and wind channel intermediate layer, the battery intermediate layer with wind channel intermediate layer interval distribution one by one, the battery intermediate layer is used for laying the battery, the wind channel intermediate layer is used for ventilation cooling.
2. A foldable battery water-cooled panel as recited in claim 1, wherein: the two corrugated pipes connecting the two cooling units can be bent to bend the two cooling units into right-angle plates, and the adjacent surfaces of the batteries are attached to the two harmonica pipes of the two cooling units.
3. A foldable battery water-cooled panel as recited in claim 1, wherein: the corrugated pipe is a bendable corrugated pipe and is made of metal or plastic materials.
4. A foldable battery water-cooled panel as recited in claim 1, wherein: the thickness of the interlayer is equal to the thickness of the battery.
5. A foldable battery water-cooled panel as recited in claim 1, wherein: the upper collecting pipe of the cooling unit at one end of the water cooling plate is provided with a water inlet, and the lower collecting pipe of the cooling unit at the other end of the water cooling plate is provided with a water outlet.
6. A foldable battery water-cooled panel as recited in claim 1, wherein: the upper collecting pipe and the lower collecting pipe are arranged in parallel, and the upper end and the lower end of the harmonica pipe are respectively and vertically connected with the upper collecting pipe and the lower collecting pipe.
7. A foldable battery water-cooled panel as recited in claim 1, wherein: the distances between the harmonica tubes of the adjacent cooling units are equal.
8. A foldable battery water-cooled panel as recited in claim 1, wherein: the upper and lower headers have the same cross-sectional shape, and are one of rectangular, cylindrical and semicircular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811096576.7A CN109378544B (en) | 2018-09-19 | 2018-09-19 | Foldable battery water-cooling plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811096576.7A CN109378544B (en) | 2018-09-19 | 2018-09-19 | Foldable battery water-cooling plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109378544A CN109378544A (en) | 2019-02-22 |
| CN109378544B true CN109378544B (en) | 2021-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811096576.7A Active CN109378544B (en) | 2018-09-19 | 2018-09-19 | Foldable battery water-cooling plate |
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| CN (1) | CN109378544B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7087254B2 (en) * | 2016-10-24 | 2022-06-21 | 富士通株式会社 | Electronics |
| CN116759705A (en) * | 2023-08-23 | 2023-09-15 | 深圳海辰储能控制技术有限公司 | Cold plate, energy storage device and electric equipment |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005191082A (en) * | 2003-12-24 | 2005-07-14 | Toyota Motor Corp | Cooling device for electrical equipment |
| US20110206964A1 (en) * | 2010-02-24 | 2011-08-25 | Gm Global Technology Operations, Inc. | Cooling system for a battery assembly |
| US8999548B2 (en) * | 2013-03-13 | 2015-04-07 | GM Global Technology Operations LLC | Liquid-cooled battery module |
| CN204651432U (en) * | 2015-05-07 | 2015-09-16 | 纳百川控股有限公司 | A kind of mouth organ passage parallel flow heat exchanger hydroecium syndeton |
| CN205752451U (en) * | 2016-06-27 | 2016-11-30 | 华霆（合肥）动力技术有限公司 | A kind of liquid cold flat tube attachment structure |
| CN207818848U (en) * | 2018-01-22 | 2018-09-04 | 宁德时代新能源科技股份有限公司 | Connection component and heat exchange mechanisms |
| CN108448017B (en) * | 2018-01-26 | 2021-08-06 | 江苏工程职业技术学院 | Control method of battery box of electric vehicle |
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2018
- 2018-09-19 CN CN201811096576.7A patent/CN109378544B/en active Active
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| CN109378544A (en) | 2019-02-22 |
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Denomination of invention: A foldable battery water-cooled plate Effective date of registration: 20230619 Granted publication date: 20210223 Pledgee: China Construction Bank Corporation Wuhan Provincial Sub-branch Pledgor: HUBEI LEIDITE COOLING SYSTEM CO.,LTD. Registration number: Y2023420000238 |