CN207021355U - Battery modules and electrokinetic cell system - Google Patents
Battery modules and electrokinetic cell system Download PDFInfo
- Publication number
- CN207021355U CN207021355U CN201720537533.2U CN201720537533U CN207021355U CN 207021355 U CN207021355 U CN 207021355U CN 201720537533 U CN201720537533 U CN 201720537533U CN 207021355 U CN207021355 U CN 207021355U
- Authority
- CN
- China
- Prior art keywords
- housing
- battery modules
- cylindrical battery
- battery
- cooling fluid
- 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.)
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Links
- 239000000178 monomer Substances 0.000 claims abstract description 37
- 239000012809 cooling fluid Substances 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims abstract description 20
- 238000000338 in vitro Methods 0.000 claims abstract description 3
- 239000000463 material Substances 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 4
- 239000007769 metal material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 16
- 230000000875 corresponding effect Effects 0.000 description 13
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding 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
- H01M10/6568—Liquids characterised by flow circuits, e.g. loops, located externally to the cells or cell casings
-
- 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)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of battery modules and electrokinetic cell system, wherein, battery modules include：Housing, the housing limit inlet and liquid outlet, and cooling fluid enters the housing from the inlet, and is exported from the liquid outlet from the housing；A series of cylindrical battery monomers being arranged in the housing, the cylindrical battery monomer have the electrode at both ends, and the electrode of the cylindrical battery monomer exposes from the corresponding opening of the opposite side of the housing；The seal being arranged between the opposite side of the housing and the both ends of cylindrical battery monomer, the seal prevent cooling fluid from being flowed out from the corresponding opening；And the busbar of the electrode in each cylindrical battery monomer of the shell Ligation in vitro.There is improved cooling effectiveness according to battery modules of the present utility model and electrokinetic cell system.
Description
Technical field
Electrokinetic cell system is the utility model is related to, more specifically, the utility model is related to a kind of cooling fluid by specific
The battery modules and there is its electrokinetic cell system that stream directly contacts with battery unit.
Background technology
Energy accumulating device of the electrokinetic cell system as new energy car, it is the core component of new energy car.Electrokinetic cell
System generally comprises multiple battery modules being made up of battery cell., it is necessary to take into account power electric for electrokinetic cell system
The factors such as pond security, energy density, life-span and cost.
Cylindricality lithium battery is widely used to electric automobile market at present, and it has the characteristics of high-energy-density, but right
For high-energy-density electrokinetic cell system, in operation, more heats can be produced, the radiating to electrokinetic cell system
Propose higher requirement.
The heat sink conception of current driving force battery system includes：Air cooling system, its volume is big, while cooling effectiveness is low；
The cold cooling system of liquid, fully contacted with battery including coldplate or cooling pipe be not direct, and pass through heat-conducting resin material
Conducted heat with battery surface, reduce cooling effectiveness, while manufactured higher with maintenance cost.In addition, whole battery cell also be present
The cooling scheme being immersed in cooling fluid.
Utility model content
The purpose of this utility model is solve or at least alleviate existing for power battery cooling system of the prior art
Problem；
According to one side of the present utility model, its purpose also resides in the efficiency for improving power battery cooling system；
According to one side of the present utility model, its purpose also resides in simplified power battery cooling system structure, reduce its into
This；
According to one side of the present utility model, its purpose also resides in the security for improving power battery cooling system；
According to one side of the present utility model, its purpose, which also resides in, limits cooling fluid stream, makes cooling fluid and battery
Unit more fully directly contacts.
According to one side of the present utility model, there is provided a kind of battery modules, it includes：
Housing, the housing limit inlet and liquid outlet, and cooling fluid enters the housing from the inlet, and from
The liquid outlet exports from the housing；
A series of cylindrical battery monomers being arranged in the housing, the cylindrical battery monomer have the electricity at both ends
Pole, the electrode of the cylindrical battery monomer expose from the corresponding opening of the opposite side of the housing；
The seal being arranged between the opposite side of the housing and the both ends of the cylindrical battery monomer, the seal
Prevent cooling fluid from being flowed out from the corresponding opening；And
In the busbar of the electrode of each cylindrical battery monomer of the shell Ligation in vitro.
Alternatively, in described battery modules, the cylindrical battery monomer circular in cross-section or square.
Alternatively, in described battery modules, the cylindrical battery monomer by the opposite side corresponding opening
Stopper slot is positioned in the housing.
Alternatively, in described battery modules, deflector, the water conservancy diversion are there also is provided in the housing of the battery modules
Plate guides the cooling fluid in the housing by restriction flow path.
Alternatively, in described battery modules, the deflector limits the restriction stream for limiting stream or M types of S types.
Alternatively, in described battery modules, the housing is in cube, and the housing includes bottom plate, top plate, and first
Side plate, the second side plate and first end plate, the second end plate.
Alternatively, in described battery modules, the inlet and liquid outlet are arranged in the first of the housing
At end plate and the second end plate.
Alternatively, in described battery modules, the cooling fluid is flame-resistant insulation liquid.
Alternatively, in described battery modules, the opposite side with corresponding opening of the housing uses plastic material
It is made, the other parts of the housing are made of metal material.
According to another aspect of the present utility model, there is provided a kind of electrokinetic cell system for new energy car, it is described dynamic
Power battery system includes the battery modules according to each embodiment of the present utility model.
There is improved cooling effectiveness according to battery modules of the present utility model and electrokinetic cell system.
Brief description of the drawings
Described in detail below to read in conjunction with the accompanying drawings, principle of the present utility model will become more apparent from, wherein：
Fig. 1 shows the decomposition view of the battery modules according to embodiment of the present utility model；
Fig. 2 shows the assembled view of the battery modules according to embodiment of the present utility model；
Fig. 3 shows the cross section stream view according to the battery modules of embodiment of the present utility model；And
Fig. 4 shows the cross section stream view according to the battery modules of another embodiment of the present utility model.
Embodiment
It is readily appreciated that, according to the technical solution of the utility model, in the case where not changing the utility model in essence spirit, this area
Those skilled in the art can propose the various structures mode that can mutually replace and implementation.Therefore, implement in detail below
Mode and accompanying drawing are only the exemplary illustrations to the technical solution of the utility model, and are not to be construed as of the present utility model complete
Portion or be considered as defines or limits to technical solutions of the utility model.
Mention in this manual or may mention up, down, left, right, before and after, front, the back side, top, bottom etc.
Orientation term is defined relative to the construction shown in each accompanying drawing, and they are relative concepts, and it is therefore possible to can root
Correspondingly changed according to its residing diverse location, different use states.So also should not be by these or others side
Position term is construed to restricted term.
With reference to figure 1 and Fig. 2, which respectively show the decomposition of the battery modules according to one embodiment of the present utility model to regard
Figure and assembled view.Shown battery modules generally comprise：Housing 10,
Housing 10 limits inlet and liquid outlet, and in the illustrated embodiment, the inlet and liquid outlet of housing have respectively
Connector 21 and 22, it can be connected with outside cooling fluid pipeline, so as to which cooling fluid is provided into housing 10.Cooling fluid
Housing 10 can be entered from inlet, and left from liquid outlet from housing 10.It is readily appreciated that, inlet and liquid outlet can be reversedly
Set, and in an alternative embodiment, multiple inlets and/or multiple liquid outlets may be present.Battery modules also include being arranged in
A series of cylindrical battery monomers 3 in housing 10, cylindrical battery monomer 3 have the electrode 31,32 at both ends, cylindrical battery monomer
3 electrode exposes (corresponding opening at bottom side 13 is difficult to see) from the corresponding opening 141 of the opposite side 13,14 of housing 10.
In Fig. 1 embodiment, the structure that 14 rows 4 arrange totally 56 cylindrical battery monomers 3 is employed, in an alternative embodiment, post can be changed
The arrangement mode and quantity of shape battery cell, such as cylindrical battery monomer also can be arranged alternately, the row of cylindrical battery monomer,
Columns and quantity can change.Battery modules also include being arranged in the seal 41 and 42 at the opposite side of housing 10, seal
41 and 42 are provided between the top side of housing 10, bottom side and the both ends of cylindrical battery monomer, so as to prevent cooling fluid from passing through institute
Corresponding opening is stated to flow out from housing 10.Battery modules are additionally included in outer (outside bottom side 13 and top side 14) the connection cylindricality electricity of housing 10
The busbar (not shown) of the electrode of pond monomer 3, each cylindrical battery monomer 3 can serial or parallel connections or with any other connected mode
To form power supply circuit.According in battery modules of the present utility model, the housing 10 of battery modules and the two of cylindrical battery monomer
The electrode side at end limits cooling fluid cavity volume together so that and the busbar of battery, wire etc. may be arranged at beyond cooling fluid cavity volume,
Avoid these parts from being immersed in cooling fluid, and thus may caused by corrosion, the problems such as aging.
In the illustrated embodiment, the shape of cross section of cylindrical battery monomer 3 is rounded, i.e., cylindrical battery monomer 3 is in circle
Cylindricality.In an alternative embodiment, cylindrical battery monomer 3 also can be in the cross section of other shapes, such as square, ellipse etc..One
In a little embodiments, the position of cylindrical battery monomer 3 in the housing 10 can be by the opposite side of housing, such as bottom side 13 and top side 14
Corresponding opening 141 at stopper slot positioning, each cylindrical battery monomer can be plugged in locating slot, and electrode is opened from corresponding
Mouth exposes.
In the illustrated embodiment, housing 10 is in cube substantially, and housing 10 includes bottom plate 13, top plate 14, the first side plate
11, the second side plate 12 and first end plate 15, the second end plate 16.In an alternative embodiment, housing 10 can have other suitable
Shape.The various pieces of housing 10 can be glued by clamping, and laser welding or bolt connection or other suitable technological means connect
Connect.In certain embodiments, in battery modules, inlet and liquid outlet are arranged in the first end plate 15 and second of housing
At end plate 16.In an alternative embodiment, inlet and liquid outlet are also disposed on other suitable positions, such as are arranged on
The side plate 12 of side plate 11 or second or floor 13 or top plate 14 close to the end plate 16 of first end plate 15 and second opening position or in
Between opening position.In an illustrated embodiment, seal 41 and 42 includes close corresponding to 14 per organ timbering shape battery cell 3 respectively
Sealing unit, to cover the both ends of prismatic cell 3, in an alternative embodiment, seal 41 and 42 can shape in a variety of ways
Into to cover the prismatic cell 3 of various quantity arrangement, or seal 41 and 42 can be integrally formed to cover all posts
Shape battery unit 3.In certain embodiments, the opposite side with corresponding opening of housing 10, such as bottom side 13 and top side 14, the phase
Offside can be made of plastic material, can so be readily formed corresponding opening, in addition, the other parts of housing 10, i.e., first
Side wall 11, second sidewall 12, the first end wall 15 and the second end wall 16 can be made of metal material, such as alumina-base material, so
The intensity of whole housing 10 can be improved and strengthen the radiating of housing 10, while also meet lightweight requirements.
With continued reference to Fig. 3, it illustrates regarded according to Fig. 1 and the housing of the battery modules of Fig. 2 embodiment 10 cross section
Figure, illustrated therein is the stream of cooling fluid.Cooling fluid enters enclosure interior from inlet, then shunts and around cylindrical battery
The side flow of monomer 3, fully with the contacts side surfaces of prismatic cell 3, so as to the heat that sends prismatic cell 3
Take away.Because the electrode of prismatic cell 3 in the application and the busbar of connection electrode, wire etc. are in limiting cooling
Outside the housing 10 of fluid chamber, the problem of these parts are directly contacted and thus may brought with cooling fluid is avoided.
In certain embodiments, flame-resistant insulation liquid can be selected in cooling fluid, in this case, even if when battery modules are by strong
When extruding or puncturing and burn, fire retardant is may act as, prevents that other battery cells influence defective cell monomer on surrounding, prolong
Slow accident deterioration times, the security of electrokinetic cell system is improved to a certain extent.
With continued reference to Fig. 4, it illustrates the cross section stream of the battery modules according to another embodiment of the present utility model
View.In the embodiment shown in fig. 4,10 deflector 61,62 is there also is provided in the housing of battery modules, deflector 61,62 draws
Cooling fluid is led in the housing 10 by restriction flow path.In the embodiment shown in fig. 4, deflector 61,62 respectively from first
The end wall 16 of end wall 15 and second to extending inside housing 10, thus with the first side wall 11 of housing, second sidewall 12, the first end wall
15 and second end wall 16 limit the restriction streams of S types as shown by arrow A together.In an alternative embodiment, water conservancy diversion can be changed
The arrangement of plate, such as deflector can extend from the first side wall 11 and second sidewall 12 to the middle part of housing 10, and and housing
10 limit the restriction stream of M types, or other kinds of stream together.In the restriction stream for limiting stream and M types of S types,
Cooling fluid is contacted so as to play cooling effect with each cylindrical battery monomer successively, and in an alternative embodiment, deflector also may be used
Limit a plurality of restriction stream arranged side by side.It should be appreciated that those skilled in the art are conceivable that other that do not depart from the application scope
Baffle arrangement.
In addition, the application also aims to the electrokinetic cell system that protection includes the battery modules of each embodiment of the present utility model
System.
Had the advantage that including but not limited to according to battery modules of the present utility model：
1) because cooling liquid directly contacts the side wall of cylindricality battery cell, the cooling effectiveness of battery modules is higher；
2) due to eliminating cooling line and correlated parts, the structure of battery modules is simpler, and part is less, and weight is more
Gently, volume is smaller, and corresponding energy density is also higher；And
3) also improved as a result of flame-resistant insulation liquid, the security of battery.
Specific embodiment described above is only for more clearly describing principle of the present utility model, wherein by each portion
Part embodies and is easier to understand principle of the present utility model.In the case where not departing from the scope of the utility model, ability
The technical staff in domain easily can carry out various modifications to the utility model.Therefore, it should be appreciated that the scope of the utility model
It should not be limited by embodiments above.
Claims (10)
1. a kind of battery modules, it includes：
Housing, the housing limit inlet and liquid outlet, and cooling fluid enters the housing from the inlet, and from described
Liquid outlet leaves from the housing；
A series of cylindrical battery monomers being arranged in the housing, the cylindrical battery monomer have the electrode at both ends, institute
The electrode for stating cylindrical battery monomer exposes from the corresponding opening of the opposite side of the housing；
The seal being arranged between the opposite side of the housing and the both ends of the cylindrical battery monomer, the seal prevent
Cooling fluid flows out from the corresponding opening；And
In the busbar of the electrode of each cylindrical battery monomer of the shell Ligation in vitro.
2. battery modules according to claim 1, it is characterised in that the cylindrical battery monomer circular in cross-section or side
Shape.
3. battery modules according to claim 1, it is characterised in that the cylindrical battery monomer by the opposite side pair
The stopper slot of opening is answered to be positioned in the housing.
4. battery modules according to claim 1, it is characterised in that there also is provided water conservancy diversion in the housing of the battery modules
Plate, the deflector guide the cooling fluid in the housing by restriction flow path.
5. battery modules according to claim 4, it is characterised in that the deflector limits the restriction stream or M types of S types
Restriction stream.
6. battery modules according to claim 1, it is characterised in that the housing is in cube, and the housing includes bottom
Plate, top plate, the first side plate, the second side plate and first end plate, the second end plate.
7. battery modules according to claim 6, it is characterised in that the inlet and liquid outlet are arranged in described
At the first end plate of housing and the second end plate.
8. according to the battery modules any one of claim 1-7, it is characterised in that the cooling fluid is flame-resistant insulation
Liquid.
9. according to the battery modules any one of claim 1-7, it is characterised in that the housing has corresponding opening
Opposite side be made of plastic material, the other parts of the housing are made of metal material.
10. a kind of electrokinetic cell system for new energy car, it is characterised in that the electrokinetic cell system includes right such as will
Seek the battery modules any one of 1-9.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720537533.2U CN207021355U (en) | 2017-05-16 | 2017-05-16 | Battery modules and electrokinetic cell system |
| PCT/CN2017/091706 WO2018209776A1 (en) | 2017-05-16 | 2017-07-04 | Battery module and power battery system |
| TW107202844U TWM568503U (en) | 2017-05-16 | 2018-03-05 | Battery module and power battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720537533.2U CN207021355U (en) | 2017-05-16 | 2017-05-16 | Battery modules and electrokinetic cell system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207021355U true CN207021355U (en) | 2018-02-16 |
Family
ID=61475670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720537533.2U Active CN207021355U (en) | 2017-05-16 | 2017-05-16 | Battery modules and electrokinetic cell system |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN207021355U (en) |
| TW (1) | TWM568503U (en) |
| WO (1) | WO2018209776A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109860943A (en) * | 2018-12-26 | 2019-06-07 | 曙光节能技术（北京）股份有限公司 | Immersion cell heat dissipation tank |
| CN112467286A (en) * | 2019-09-09 | 2021-03-09 | 三星Sdi株式会社 | Battery pack |
| CN112467287A (en) * | 2019-09-09 | 2021-03-09 | 三星Sdi株式会社 | Battery pack |
| CN114204160A (en) * | 2021-11-24 | 2022-03-18 | 华能国际工程技术有限公司 | Liquid cooling battery box |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8563154B2 (en) * | 2009-05-06 | 2013-10-22 | GM Global Technology Operations LLC | Battery assembly with immersed cell temperature regulating |
| CN102157715B (en) * | 2011-03-16 | 2016-03-30 | 东莞新能源科技有限公司 | Battery pack |
| CN102969545A (en) * | 2012-11-29 | 2013-03-13 | 吉林大学 | Liquid cooling device of lithium ion power battery |
| CN104795606B (en) * | 2014-01-21 | 2017-04-26 | 微宏动力系统（湖州）有限公司 | liquid-cooled battery pack system |
| WO2017000301A1 (en) * | 2015-07-02 | 2017-01-05 | 深圳市大疆创新科技有限公司 | Battery and housing structure thereof, method for protecting cell, and mobile device and kit thereof |
-
2017
- 2017-05-16 CN CN201720537533.2U patent/CN207021355U/en active Active
- 2017-07-04 WO PCT/CN2017/091706 patent/WO2018209776A1/en active Application Filing
-
2018
- 2018-03-05 TW TW107202844U patent/TWM568503U/en unknown
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109860943A (en) * | 2018-12-26 | 2019-06-07 | 曙光节能技术（北京）股份有限公司 | Immersion cell heat dissipation tank |
| CN112467286A (en) * | 2019-09-09 | 2021-03-09 | 三星Sdi株式会社 | Battery pack |
| CN112467287A (en) * | 2019-09-09 | 2021-03-09 | 三星Sdi株式会社 | Battery pack |
| US11799159B2 (en) | 2019-09-09 | 2023-10-24 | Samsung Sdi Co., Ltd. | Battery pack |
| US11837739B2 (en) | 2019-09-09 | 2023-12-05 | Samsung Sdi Co., Ltd. | Battery pack |
| CN114204160A (en) * | 2021-11-24 | 2022-03-18 | 华能国际工程技术有限公司 | Liquid cooling battery box |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018209776A1 (en) | 2018-11-22 |
| TWM568503U (en) | 2018-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200731 Address after: Susong Road West and Shenzhen Road North, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Weilai (Anhui) Holding Co., Ltd Address before: Room 502, Minsheng Bank Building, 12 Cecil Harcourt Road, central, Hongkong, China Patentee before: NIO NEXTEV Ltd. |