CN111065238A - Liquid cooling bottom plate with enhanced structure - Google Patents
Liquid cooling bottom plate with enhanced structure Download PDFInfo
- Publication number
- CN111065238A CN111065238A CN201811210499.3A CN201811210499A CN111065238A CN 111065238 A CN111065238 A CN 111065238A CN 201811210499 A CN201811210499 A CN 201811210499A CN 111065238 A CN111065238 A CN 111065238A
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- liquid cooling
- liquid
- bottom plate
- flow channel
- support
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20254—Cold plates transferring heat from heat source to coolant
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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
- H01M10/655—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
- H01M10/6567—Liquids
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The invention belongs to the technical field of radiators, and particularly relates to a structurally-enhanced liquid cooling bottom plate which comprises a liquid cooling plate and a bottom plate support used for supporting the liquid cooling plate, wherein a liquid flow channel is arranged in the liquid cooling plate, at least one surface of the liquid flow channel protrudes outwards, the bottom plate support is provided with a containing cavity, one surface of the liquid cooling plate faces the containing cavity, and the liquid flow channel of the surface protrudes towards the containing cavity. Has the advantages that: according to the structurally-enhanced liquid cooling bottom plate, the bottom plate support plays a role in supporting the liquid cooling plate, the supporting strength of the liquid cooling plate is enhanced, the bearing capacity of the liquid cooling plate is improved, the bottom plate support is not higher than the raised liquid flow channel, the phenomenon that the outline volume of the liquid cooling plate is increased due to the arrangement of the bottom plate support is avoided, the position of the strip-shaped support is adjustable, other structures can be avoided when the liquid cooling plate is assembled to an automobile shell, the assembling requirement that the liquid cooling plate is assembled to the automobile shell through the bottom plate support is met, and the structurally-enhanced liquid cooling bottom plate is simple, reasonable, stable, reliable.
Description
Technical Field
The invention belongs to the technical field of radiators, and particularly relates to a liquid cooling bottom plate with a reinforced structure.
Background
The liquid cooling plate is a plate type radiator with a liquid flow channel arranged inside, and heat is taken away from the surface of the liquid cooling plate through the circulating flow of cooling liquid in the liquid flow channel so as to cool the environment.
With the rapid development of power electronic equipment and electric vehicle battery electric control technology, the requirements of battery packs and electronic equipment on heat dissipation and cooling are higher and higher, and the liquid cooling plate is widely applied to the power electronic and electric vehicle industries. Particularly, with the increase in specific energy density of the battery pack, not only is the requirement for heat dissipation high, but also the weight reduction and size reduction of the heat dissipation device are very important.
The existing manufacturing method of the liquid cooling plate mainly comprises the steps of friction stir welding after adding or die-casting forming, vacuum brazing after stamping forming, buried tube type water cooling plate and flat tube welding, and in recent years, the inflation type liquid cooling plate becomes a new research hotspot due to the advantages of short development period, small mold investment and high production efficiency.
The existing inflation type and stamping welding type liquid cooling plates have the advantages of light and thin structure and high production efficiency, and simultaneously have the defects of low structural strength, weak bearing capacity and difficulty in being used as a bottom plate of a battery box or an equipment shell independently.
Disclosure of Invention
In order to solve the problems of low structural strength and weak bearing capacity of the liquid cooling plate in the prior art, the invention provides a liquid cooling bottom plate with a reinforced structure.
In order to solve the technical problem, the invention adopts the technical scheme that the liquid cooling bottom plate with the reinforced structure comprises a liquid cooling plate and a bottom plate support for supporting the liquid cooling plate, wherein a liquid flow channel is arranged in the liquid cooling plate, at least one surface of the liquid flow channel protrudes outwards, the bottom plate support is provided with an accommodating cavity, one surface of the liquid cooling plate faces the accommodating cavity, and the liquid flow channel of the surface protrudes towards the accommodating cavity.
Preferably, the floor support is no higher than the raised flow channel. The bottom plate support is not higher than the raised liquid flow channel, the liquid cooling plate can not increase the overall size or volume due to the arrangement of the bottom plate support, the supporting strength of the liquid cooling plate is enhanced, and meanwhile, the assembling requirement of the liquid cooling plate for being installed on an automobile shell is met.
Preferably, the bottom plate support encloses to close and forms the frame, and its middle part is for holding the chamber, the periphery of liquid cooling plate outwards extends has the side ear of being connected with the bottom plate support. The fixed connection structure of the liquid cooling plate and the bottom plate support is stable and reliable, simple in structure, convenient and fast to assemble, and the side lugs can be fixed on the bottom plate support through screws or welded.
Preferably, the side ears are in the same plane as the liquid-cooled plate. The overall external volume of the liquid cooling plate can not be increased, the supporting strength of the liquid cooling plate is enhanced, the assembling requirement of the liquid cooling plate on the automobile shell is met, and the processing and manufacturing cost is low.
Preferably, at least one supporting beam is arranged in the bottom plate support, the top surface of the supporting beam is in contact with the bottom surface of the liquid cooling plate, a groove is formed in the intersection of the supporting beam and the liquid flow channel, and a first abdicating groove matched with the groove is formed in the liquid flow channel. For the liquid cooling plate with larger structural size, at least one supporting beam is arranged in the middle of the bottom plate bracket, and the top surface of the supporting beam is in contact with the bottom surface of the liquid cooling plate to play a supporting role; the liquid flow channel protruding from the bottom surface of the liquid cooling plate and each supporting beam are provided with at least one intersection point, the position where the supporting beam intersects with the liquid flow channel is provided with a groove matched with the liquid flow channel, and the liquid flow channel is provided with a first abdicating groove matched with the groove, so that the structural interference with the liquid flow channel can be avoided, the supporting beam is not higher than the protruding liquid flow channel, and the structure is reasonable and reliable.
Preferably, the edge of the liquid cooling plate is provided with a bending part, and the side lug is arranged on the bending part. The arrangement of the bending part improves the stability and the reliability of the connecting structure of the liquid cooling plate and the bottom plate bracket.
Further, the bottom plate support includes two at least bar supports, adjacent two form between the bar support and hold the chamber, two at least the bar support sets gradually the bottom surface at the liquid cooling board along liquid cooling board length direction, it has the hole of stepping down that the liquid flow channel passed to run through on the bar support, set up on the liquid flow channel with the hole complex second groove of stepping down. The at least two strip-shaped brackets are connected with the liquid cooling plate to support the liquid cooling plate, so that the structure of the liquid cooling plate is enhanced; the liquid flow channel is provided with a second abdicating groove matched with the abdicating hole, so that the height of the bottom plate bracket is ensured to be matched with the height of the convex deformation of the liquid flow channel, and the increase of the overall size or volume of the liquid cooling plate due to the arrangement of the bottom plate bracket is avoided, so as to meet the assembly requirement of the liquid cooling plate; the assembly positions of the strip-shaped support and the liquid cooling plate can be adjusted in the horizontal direction, so that the requirements of different load configurations above the liquid cooling plate can be met, and the requirements of different strip-shaped support positions below the liquid cooling plate can also be met.
Furthermore, a plurality of concave holes are sequentially formed in the two sides of the liquid cooling plate, and protruding points matched with the concave holes are arranged at the two ends of the bar-shaped support. When the salient points are clamped in the concave holes, the liquid cooling plate is fixed relative to the bottom plate bracket, and the assembly position of the strip-shaped bracket is convenient to adjust.
Further, the liquid cooling plate is formed by rolling two layers of thin plates and then blowing, or formed by stamping two layers of thin plates and then welding.
Furthermore, the bottom plate support is made of metal plates or high polymer materials. The bottom plate support has good structural strength, and supports the liquid cooling plate, so that the liquid cooling plate is structurally reinforced.
Has the advantages that: according to the liquid cooling bottom plate with the reinforced structure, the arranged bottom plate support plays a role in supporting the liquid cooling plate, the supporting strength of the liquid cooling plate is enhanced, the bearing capacity of the liquid cooling plate is improved, the bottom plate support is not higher than the raised liquid flow channel, the phenomenon that the outline volume of the liquid cooling plate is increased due to the arrangement of the bottom plate support is avoided, the position of the strip-shaped support is adjustable, other structures can be moved when the liquid cooling plate is assembled to an automobile shell, the assembling requirement that the liquid cooling plate is assembled to the automobile shell through the bottom plate support is met, the structure is simple, reasonable, stable and reliable, the liquid cooling plate and the bottom plate support are convenient to assemble.
Drawings
FIG. 1 is a perspective view of a liquid-cooled panel;
FIG. 2 is a schematic perspective view of a liquid-cooled base plate with a reinforced structure according to an embodiment;
FIG. 3 is a schematic perspective view of an alternate embodiment of a structurally enhanced liquid cooled base plate;
FIG. 4 is a schematic bottom view of a structurally enhanced liquid cooled base plate of an embodiment;
FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 4;
FIG. 6 is a schematic perspective view of a liquid-cooled base plate with a reinforced structure according to the second embodiment;
FIG. 7 is an enlarged schematic view of E in FIG. 6;
FIG. 8 is a schematic bottom view of a liquid cooled base plate of the second embodiment in a structurally enhanced manner;
FIG. 9 is a schematic cross-sectional view taken in the direction C-C of FIG. 8;
FIG. 10 is a schematic perspective view of a liquid-cooled base plate of a third embodiment;
FIG. 11 is a schematic bottom view of a liquid cooled base plate of the enhanced three configurations of the embodiment;
FIG. 12 is a schematic cross-sectional view taken along the line A-A in FIG. 11;
FIG. 13 is a schematic perspective view of a four-configuration reinforced liquid cooled base plate according to an embodiment;
FIG. 14 is a schematic bottom view of a four configuration enhanced liquid cooled base plate of an embodiment;
FIG. 15 is a schematic cross-sectional view taken in the direction D-D of FIG. 14;
in the figure, the support plate comprises a bottom plate support 1, a bottom plate support 11, an accommodating cavity 12, a support beam 13, a groove 14, a strip-shaped support 15, a yielding hole 16, a salient point 2, a liquid cooling plate 21, a liquid flow channel 22, a concave hole 23, a side lug 24, a bending part 25, a first yielding groove 26 and a second yielding groove.
Detailed Description
Example one
As shown in fig. 1 to 5, a liquid cooling bottom plate with a reinforced structure comprises a liquid cooling plate 2 and a bottom plate support 1 for supporting the liquid cooling plate 2, wherein the liquid cooling plate 2 is formed by processing plates, for example, by blowing and forming after rolling at least two layers of thin plates, or by welding and forming after punching at least two layers of thin plates, a liquid flow channel 21 is arranged inside the liquid cooling plate 2, the liquid flow channel 21 is in an S-shaped trend, at least one surface of the liquid cooling plate 2 protrudes outwards through the liquid flow channel 21, the bottom plate support 1 has a containing cavity 11, the liquid cooling plate 2 is connected with the bottom plate support 1 through lapping or clamping, the main body of the liquid cooling plate 2 is located in the containing cavity 11, one surface of the liquid cooling plate 2 faces the containing cavity 11, and the liquid flow channel 21 of the surface protrudes towards the containing cavity 11.
As shown in fig. 2 to 5, the bottom plate bracket 1 encloses to form a rectangular frame, the middle part of the rectangular frame is a containing cavity 11, the periphery of the liquid cooling plate 2 extends outwards to form a side lug 23 connected with the bottom plate bracket 1, the side lug 23 and the liquid cooling plate 2 are in the same plane, the side lug 23 can be fixedly arranged above the bottom plate bracket 1 through screws or welding, and the bottom plate bracket 1 is not higher than the raised liquid flow channel 21 downwards. The material of bottom plate support 1 is panel beating or macromolecular material, and bottom plate support 1 has fine structural strength, forms the support to liquid cooling plate 2, makes liquid cooling plate 2 obtain the structure reinforcing.
The working principle is as follows:
this liquid cooling bottom plate of structure reinforcing is mainly used in new energy automobile's battery box, and this liquid cooling board is as the bottom plate of battery box, rethread bottom plate support 1 installs on the automobile casing, the design has corresponding mounting point on the car, the liquid cooling bottom plate of this structure reinforcing has solved current inflation formula, 2 structures of liquid cooling boards such as punching press welded formula are frivolous, high in production efficiency, but structural strength is lower, bearing capacity is relatively weak, be difficult to regard as the technical problem of battery box or equipment casing bottom plate alone, bottom plate support 1 through rectangular frame supports liquid cooling board 2, bottom plate support 1 is not higher than bellied flow channel 21, avoid liquid cooling board 2 to increase overall size because of bottom plate support 1's setting, the support strength of reinforcing liquid cooling board 2, accord with the assembly requirement that liquid cooling board 2 installed to the automobile casing simultaneously.
Example two
As shown in fig. 6 to 9, in the present embodiment, the difference from the first embodiment is that at least one supporting beam 12 is disposed in the bottom plate bracket 1, the top surface of the supporting beam 12 contacts the bottom surface of the liquid cooling plate 2, the supporting beam 12 is provided with a groove 13 at the intersection with the liquid flow channel 21, and the liquid flow channel 21 is provided with a first avoiding groove 25 engaged with the groove 13. For the liquid cooling plate 2 with larger structure size, at least one supporting beam 12 is arranged in the middle of the bottom plate bracket 1, and the top surface of the supporting beam 12 is contacted with the bottom surface of the liquid cooling plate 2 to play a supporting role; the liquid flow channel 21 protruding from the bottom surface of the liquid cooling plate 2 and each supporting beam 12 are provided with at least one intersection point, the groove 13 matched with the liquid flow channel 21 is formed in the position where the supporting beam 12 and the liquid flow channel 21 intersect, and the first abdicating groove 25 matched with the groove 13 is formed in the liquid flow channel 21, so that structural interference between the supporting beam 12 and the liquid flow channel 21 can be avoided, the supporting beam 12 is not higher than the protruding liquid flow channel 21, and the structure is reasonable and reliable.
EXAMPLE III
As shown in fig. 10 to 12, the present embodiment is different from the first embodiment in that the edge of the liquid cooling plate 2 has a bent portion 24, and the side lug 23 is disposed on the bent portion 24. The arrangement of the bending part 24 improves the stability and reliability of the connecting structure of the liquid cooling plate 2 and the bottom plate bracket 1.
Example four
As shown in fig. 13 to 15, in this embodiment, the difference from the first embodiment is that the bottom plate bracket 1 includes at least two bar-shaped brackets 14, two adjacent bar-shaped brackets 14 form a containing cavity 11 therebetween, at least two bar-shaped brackets 14 are sequentially disposed on the bottom surface of the liquid cooling plate 2 along the length direction of the liquid cooling plate 2, an abdicating hole 15 is penetrated through the bar-shaped bracket 14, and a second abdicating slot 26 matched with the abdicating hole 15 is opened on the liquid cooling channel 21. A plurality of caves 22 have been seted up in proper order to the both sides of liquid cooling board 2, the both ends of bar support 14 all are provided with caves 22 complex bump 16, in the caves 22 was gone into to bump 16 card, the relative bottom plate support 1 of liquid cooling board 2 is fixed, conveniently adjusts the assembly position of bar support 14. At least two strip-shaped brackets 14 are connected with the liquid cooling plate 2 to support the liquid cooling plate 2, so that the structure of the liquid cooling plate 2 is enhanced; the liquid flow channel 21 is provided with a second abdicating groove 26 matched with the abdicating hole 15, so that the height of the bottom plate bracket 1 is ensured to be matched with the height of the convex deformation of the liquid flow channel 21, and the increase of the overall size or volume of the liquid cooling plate 2 due to the arrangement of the bottom plate bracket 1 is avoided, so as to meet the assembly requirement of the liquid cooling plate 2 on the automobile shell; the assembling positions of the strip-shaped support 14 and the liquid cooling plate 2 can be adjusted, so that the requirements of different load configurations above the liquid cooling plate 2 can be met, and the requirements of the assembling positions of the strip-shaped support 14 below the liquid cooling plate 2 can also be met.
Claims (10)
1. The utility model provides a liquid cooling bottom plate of structure reinforcing which characterized in that: including liquid cooling board (2) and be used for supporting bottom plate support (1) of liquid cooling board (2), the inside of liquid cooling board (2) is equipped with flow channel (21), flow channel (21) are outside protruding in at least one side of liquid cooling board (2), bottom plate support (1) has and holds chamber (11), one side orientation of liquid cooling board (2) holds chamber (11), and flow channel (21) orientation of this side holds chamber (11) arch.
2. The structurally reinforced liquid cooled base plate of claim 1, wherein: the bottom plate bracket (1) is not higher than the raised liquid flow channel (21).
3. The structurally reinforced liquid cooled base plate of claim 1 or 2, wherein: the bottom plate support (1) encloses to close and forms the frame, and its middle part is for holding chamber (11), the periphery of liquid cold plate (2) outwards extends has side ear (23) of being connected with bottom plate support (1).
4. The structurally reinforced liquid cooled base plate of claim 3, wherein: the side lug (23) and the liquid cooling plate (2) are in the same plane.
5. The structurally enhanced liquid cooled base plate of claim 4, wherein: at least one supporting beam (12) is arranged in the bottom plate support (1), the top surface of the supporting beam (12) is in contact with the bottom surface of the liquid cooling plate (2), a groove (13) is formed in the intersection of the supporting beam (12) and the liquid flow channel (21), and a first abdicating groove (25) matched with the groove (13) is formed in the liquid flow channel (21).
6. The structurally reinforced liquid cooled base plate of claim 3, wherein: the edge of the liquid cooling plate (2) is provided with a bending part (24), and the side lug (23) is arranged on the bending part (24).
7. The structurally reinforced liquid cooled base plate of claim 1 or 2, wherein: bottom plate support (1) includes two at least bar supports (14), adjacent two form between bar support (14) and hold chamber (11), at least two bar support (14) set gradually the bottom surface at liquid cooling board (2) along liquid cooling board (2) length direction, run through hole of stepping down (15) that feed flow channel (21) passed on bar support (14), set up on flow channel (21) and step down hole (15) complex second groove of stepping down (26).
8. The structurally enhanced liquid cooled base plate of claim 7, wherein: a plurality of concave holes (22) are sequentially formed in the two sides of the liquid cooling plate (2), and protruding points (16) matched with the concave holes (22) are arranged at the two ends of the strip-shaped support (14).
9. The structurally reinforced liquid cooled base plate of claim 1, wherein: the liquid cooling plate (2) is formed by blowing after rolling two layers of thin plates or formed by welding after stamping two layers of thin plates.
10. The structurally reinforced liquid cooled base plate of claim 1, wherein: the bottom plate support (1) is made of metal plates or high polymer materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210499.3A CN111065238A (en) | 2018-10-17 | 2018-10-17 | Liquid cooling bottom plate with enhanced structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811210499.3A CN111065238A (en) | 2018-10-17 | 2018-10-17 | Liquid cooling bottom plate with enhanced structure |
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| CN111065238A true CN111065238A (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811210499.3A Pending CN111065238A (en) | 2018-10-17 | 2018-10-17 | Liquid cooling bottom plate with enhanced structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525213A (en) * | 2020-05-08 | 2020-08-11 | 东风汽车有限公司 | A casing, power battery package for power battery |
| CN113747759A (en) * | 2021-08-30 | 2021-12-03 | 无锡格林沃科技有限公司 | Die-casting type liquid cooling device and manufacturing method thereof |
| WO2022021885A1 (en) * | 2020-07-29 | 2022-02-03 | 厦门海辰新能源科技有限公司 | Battery case and battery pack |
| EP3905366A4 (en) * | 2018-12-27 | 2022-03-02 | Contemporary Amperex Technology Co., Limited | Battery box |
-
2018
- 2018-10-17 CN CN201811210499.3A patent/CN111065238A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3905366A4 (en) * | 2018-12-27 | 2022-03-02 | Contemporary Amperex Technology Co., Limited | Battery box |
| EP4148874A1 (en) * | 2018-12-27 | 2023-03-15 | Contemporary Amperex Technology Co., Limited | Battery box |
| CN111525213A (en) * | 2020-05-08 | 2020-08-11 | 东风汽车有限公司 | A casing, power battery package for power battery |
| CN111525213B (en) * | 2020-05-08 | 2021-11-19 | 东风汽车有限公司 | A casing, power battery package for power battery |
| WO2022021885A1 (en) * | 2020-07-29 | 2022-02-03 | 厦门海辰新能源科技有限公司 | Battery case and battery pack |
| US11791514B2 (en) | 2020-07-29 | 2023-10-17 | Shenzhen Hairun New Energy Technology Co., Ltd. | Battery box and battery pack |
| CN113747759A (en) * | 2021-08-30 | 2021-12-03 | 无锡格林沃科技有限公司 | Die-casting type liquid cooling device and manufacturing method thereof |
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Application publication date: 20200424 |