CN109923730B - 电池模块和包括该电池模块的电池组 - Google Patents
电池模块和包括该电池模块的电池组 Download PDFInfo
- Publication number
- CN109923730B CN109923730B CN201880004010.9A CN201880004010A CN109923730B CN 109923730 B CN109923730 B CN 109923730B CN 201880004010 A CN201880004010 A CN 201880004010A CN 109923730 B CN109923730 B CN 109923730B
- Authority
- CN
- China
- Prior art keywords
- battery
- base plate
- cell stack
- case
- battery cell
- 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.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 39
- 239000002826 coolant Substances 0.000 claims description 23
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 239000007773 negative electrode material Substances 0.000 description 4
- 239000007774 positive electrode material Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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
- H01M10/65—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/22—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
- B60K6/28—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs characterised by the electric energy storing means, e.g. batteries or capacitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
- H01M10/647—Prismatic or flat cells, e.g. pouch cells
-
- 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
-
- 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
-
- 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
-
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- 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
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- 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
- H01M50/258—Modular batteries; Casings provided with means for assembling
-
- 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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
- H01M50/296—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by terminals of battery packs
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
公开了一种电池模块。根据本发明的一个实施方式,该电池模块包括:电池单元堆,在该电池单元堆中堆叠有多个电池单元;壳体,该壳体用于容纳所述电池单元堆;以及散热构件,该散热构件被***所述壳体中并且通过接触所述电池单元堆而被支承。
Description
技术领域
本申请要求于2017年7月11日在韩国提交的韩国专利申请No.10-2017-0087940的优先权,该韩国专利申请的公开内容以引用方式并入本文中。
本公开涉及电池模块和包括该电池模块的电池组,并且更具体地,涉及能在没有联接构件的情况下固定散热构件的电池模块。
背景技术
随着技术发展和对移动装置的需求增加,对作为能量源的二次电池的需求正在迅速增加。通常,镍-镉电池或氢离子电池已被用作二次电池。然而,因为自放电率非常低,能量密度高,并且与镍类二次电池相比,由于几乎没有存储效应而自由充电和放电,所以最近广泛使用的是锂二次电池。
锂二次电池主要分别使用锂氧化物和含碳材料作为正极活性材料和负极活性材料。锂二次电池包括电极组件和外部构件,在所述电极组件中布置有分别被涂覆有正极活性材料和负极活性材料的正极板和负极板,且隔膜位于正极板和负极板之间,所述外部构件是电池壳体,该电池壳体将电极组件与电解液一起密封和容纳。
锂二次电池包括正极、负极和插置在正极与负极之间的隔膜以及电解液。根据正极活性材料和负极活性材料所使用的材料,锂二次电池被分为锂离子电池(LIB)和聚合物锂离子电池(PLIB)。通常,通过将正极活性材料或负极活性材料涂覆至由铝或铜片、网、膜、箔等制成的集流体然后将其干燥来制备锂二次电池的电极。
传统的电池模块使用诸如接触电池单元的散热器这样的散热构件,以便散发来自电池单元的热量。然而,由于在将电池单元容纳在壳体中之后散热器接触电池单元,因此需要诸如螺栓和螺母这样的联接构件来固定散热器。
发明内容
技术问题
本公开被设计用于解决现有技术的问题,因此本公开旨在提供能在没有诸如螺栓和螺母这样的联接构件的情况下将散热构件固定成与电池单元接触的电池模块和包括该电池模块的电池组。
另外,本公开旨在提供能将散热构件准确***壳体中的电池模块和包括该电池模块的电池组。
技术方案
在本公开的一方面,提供了一种电池模块,该电池模块包括:电池单元堆,该电池单元堆具有堆叠的多个电池单元;壳体,该壳体被构造为容纳所述电池单元堆;以及散热构件,该散热构件被***到所述壳体中并且被支承为与所述电池单元堆接触。
另外,可以在所述壳体中形成***孔,并且所述散热构件可以包括:底板;以及至少一个突出部,该至少一个突出部联接到所述底板并被***到所述***孔中。
另外,所述底板可以被***到所述壳体中并接触所述壳体的形成有所述***孔的一面。
另外,所述底板的一面可以与所述壳体接触,并且所述底板的与所述一面相反的另一面可以与所述电池单元堆接触。
另外,所述散热构件可以包括至少两个突出部,并且在第一突出部处形成冷却剂入口并且所述冷却剂入口连接到流入通道,使得所述冷却剂流入到所述底板中,并且在第二突出部处形成冷却剂出口并且所述冷却剂出口连接到流出通道,使得所述冷却剂从所述底板流出。
另外,所述突出部可以被***到所述***孔中并通过钩挂或搭扣配合而联接到所述壳体。
另外,可以在所述突出部处形成至少一个台阶,可以在所述台阶处形成钩槽,并且可以在所述壳体处形成钩状物以便联接到所述钩槽。
另外,可以在所述壳体处形成至少一个引导突出部,并且可以在底板中形成至少一个引导孔,以引导所述底板沿着所述引导突出部被***。
此外,在本公开的另一方面,还提供了一种包括上述电池模块的电池组,并且还提供了一种包括所述电池模块的车辆。
有益效果
根据本公开的实施方式,由于散热构件能由电池单元堆支承并且突出部可以通过钩挂或搭扣配合而联接到壳体,因此能在没有诸如螺栓和螺母这样的联接构件的情况下将散热构件固定成与电池单元接触。
另外,由于散热构件沿着形成在壳体处的引导突出部被***,因此散热构件能被准确***壳体中。
附图说明
图1是示出根据本公开的实施方式的整个电池模块的示意性立体图。
图2是示出根据本公开的实施方式的电池模块的示意性分解立体图。
图3是示出根据本公开的实施方式的电池模块中的壳体的内部的图。
图4是沿着图1的线A-A’截取的截面图。
具体实施方式
下文中,将参照附图来详细描述本公开的优选实施方式。在进行描述之前,应该理解,在说明书和所附权利要求中使用的术语不应该被理解为限于通用含义和字典含义,而是以使得发明人能够定义适于最佳说明的术语的原理为基础基于与本公开的技术方面对应的含义和概念来解释。因此,本文中提出的描述仅仅是只出于例示目的的优选示例,而不旨在限制本公开的范围,所以应该理解,在不脱离本公开的范围的情况下,可以得到其它等同形式和修改形式。
在附图中,为了描述的便利和清楚,可能对各个元件或元件的特定部分的尺寸进行夸大、省略或示意性例示。因此,各个元件的尺寸并不完整地反映该元件的实际尺寸。如果与本公开相关的已知功能或元件的具体描述会不必要地使本公开的主题内容模糊不清,则将省略该具体描述。
本文中使用的术语“结合”或“连接”,不仅可以指一个构件和另一构件直接结合或直接连接的情况,而且还可以指一个构件和另一构件经由连接构件而间接结合或间接连接的情况。
图1是示出根据本公开的实施方式的整个电池模块的示意性立体图,图2是示出根据本公开的实施方式的电池模块的示意性分解立体图,图3是示出根据本公开的实施方式的电池模块中的壳体的内部的图,并且图4是沿着图1的线A-A’截取的截面图。在图3中,壳体被部分剖开。
参照图1至图4,根据本公开的实施方式的电池模块10包括电池单元堆100、壳体200和散热构件300。
电池单元堆100可以被配置为使得多个电池单元110被堆叠在其中(参见图4)。电池单元110可以具有各种结构,并且多个单元电池110可以以各种方式堆叠。电池单元110可以被配置为,使得多个单位电池(在每个单位电池中,正极板、隔膜和负极板按顺序布置)或多个双电池(在每个双电池中,正极板、隔膜、负极板、隔膜、正极板、隔膜和负极板按顺序布置)被适合于电池容量地堆叠。
电池单元110可以具有电极引线。电极引线是一种暴露于外部并连接到外部装置的端子,并且可以由导电材料制成。电极引线可以包括正极引线和负极引线。正极引线和负极引线可以相对于电池单元110的纵向方向设置在相反方向上,或者正极引线和负极引线可以相对于电池单元110的纵向方向设置在相同方向上。电极引线可以电联接到汇流条。
电池单元堆100可以包括多个用于容纳电池单元110的盒(未示出)。每个盒(未示出)可以通过对塑料进行注塑成型来制造,并且可以堆叠多个具有用于容纳电池单元110的容纳部分的盒(未示出)。其中堆叠有多个盒(未示出)的盒组件可以包括连接器元件或端子元件。连接器元件可以包括各种类型的电连接组件或连接构件,电连接组件或连接构件用于连接到例如能够提供与电池单元110的电压或温度有关的数据的电池管理***(BMS)(未示出)。另外,端子元件包括作为连接到电池单元110的主端子的正极端子和负极端子,并且端子元件可以具有要被电连接到外部的端子螺栓。此外,电池单元110可以具有各种形状。
电池单元堆100被容纳在壳体200(参见图4)中。壳体200完全包围电池单元堆100或容纳电池单元110的多个盒,由此保护电池单元堆100或盒组件免受外部振动或冲击影响。
壳体200可以被形成为与电池单元堆100或盒组件的形状对应的形状。例如,如果电池单元堆100或盒组件具有六面体形状,则壳体200也可以具有与其对应的六面体形状。可以例如通过弯曲由金属制成的板或者通过注塑成型来制造壳体200。另外,可以整体制造壳体200或者可以通过组合单独的板来制造壳体200。壳体200可以具有穿孔(未示出),如上所述的连接器元件或端子元件可以通过该穿孔暴露于外部。也就是说,连接器元件或端子元件可以电连接到预定的外部组件或外部构件,并且穿孔可以形成在壳体200中,使得电连接不受壳体200干扰。
壳体200可以具有***孔210,使得散热构件300的稍后说明的突出部320能被***到***孔210中(参见图1和图2),并且可以具有引导突出部230,使得可以引导散热构件300的引导孔311(参见图2和3)。
可以以各种方式应用散热构件300,以消散电池单元堆100中产生的热。例如,散热构件300可以被设置为散热器。散热构件300被***到壳体200中并且被支承为与电池单元堆100接触。在传统电池模块(未示出)的情况下,电池单元(未示出)被***到壳体(未示出)中,散热构件(未示出)被设置在电池单元下方以接触电池单元,并且使用螺栓和螺母固定散热构件。然而,在根据本公开的实施方式的电池模块10中,首先***散热构件300以接触壳体200,并且***电池单元堆100以在散热构件300与壳体200接触的状态下接触散热构件300。因此,散热构件300由电池单元堆100支承,并且不需要用于固定散热构件300的螺栓和螺母。
散热构件300可以包括底板310和突出部320。底板310可以具有各种形状并接触电池单元堆100,以散发从电池单元110产生的热。为此目的,底板310可以被配置为使得冷却剂能在被引入底板310中之后流出。
底板310可被***到壳体200中并接触壳体200的形成有***孔210的一面。这里,底板310的一面可以接触壳体200,并且底板310的与该面相反的另一面可以接触电池单元堆100(参见图4)。也就是说,底板310可以***置在壳体200的内表面和电池单元堆100之间,以分别接触壳体200的内表面和电池单元堆100,因此底板310由电池单元堆100支承。用于支承电池单元堆100的盖(未示出)可以联接到壳体200。
散热构件300可以包括一个或更多个突出部320,并且突出部320联接到底板310并被***到形成在壳体200中的***孔210中。也就是说,如果突出部320被***到壳体200的***孔210中,则底板310接触壳体200的内表面。这里,突出部320可以具有至少一个台阶328,可以在台阶328中形成钩槽329,并且可以在壳体200的***孔210中形成钩状物220,以便联接到突出部320的钩槽329。这里,钩状物220可以具有各种形状。也就是说,突出部320可以被***到***孔210中并通过钩挂或搭扣配合而联接到壳体200。然而,还能够在突出部320处形成钩状物,并且在壳体200中形成钩槽。由于散热构件300的底板310***置在壳体200和电池单元堆100之间并由电池单元堆100支承,因此不必提供用于固定散热构件300的螺栓和螺母。然而,为了增加散热构件300的固定程度,如果钩状物220形成在壳体200处并通过钩挂而联接到形成在突出部320中的钩槽329,则散热构件300被联接并固定在形成有突出部320的部分处,并且由电池单元堆100支承在散热构件300与电池单元堆100接触的部分处。因此,即使没有设置螺栓和螺母,散热构件300也能被充分固定。为此原因,能够降低制造螺栓和螺母所需的成本,并且由于不再需要螺栓-螺母联接工艺,因此能有助于工人的工作。
此外,突出部320可以用作冷却剂流入底板310中的输入口和冷却剂流出底板310的输出口。也就是说,突出部320可以通过钩挂以支承底板310而联接到壳体200,或者可以被用作冷却剂的移动路径。如果突出部320仅具有通过钩挂而简单地支承底板310的功能,则突出部320的数目可以仅为一个或更多个。在这种情况下,为了使冷却剂在流入到底板310中之后从底板310流出,可以在底板310处单独地形成入口和出口。然而,如果突出部320也具有冷却剂的移动路径的功能,则可以设置两个或更多个突出部320。也就是说,期望设置至少两个突出部320,因为需要至少一个冷却剂入口和至少一个冷却剂出口。然而,也能够设置一个突出部320以用作入口和出口中的一个,并且在底板310处形成除突出部320以外的出口或入口,以对应于用作入口或出口的突出部320。如果设置两个突出部320,则冷却剂入口322可以形成在第一突出部321处并连接到流入通道(未示出),使得冷却剂可以流入底板310中,并且冷却剂出口326可以形成在第二突出部325处并连接到流出通道(未示出),使得冷却剂可以从底板310流出。也就是说,冷却剂通过形成在第一突出部321处的冷却剂入口322从流入通道(未示出)流入到底板310中,并且通过形成在第二突出部325处的冷却剂出口326从底板310流向流出通道(未示出)。
散热构件300可能在被***到壳体200中的同时被扭曲或旋转,因此在与***方向不同的方向上***到壳体200中。为了防止这种情况,参照图2和图3,至少一个引导突出部230可以形成在壳体200处,并且至少一个引导孔311形成在底板310中。也就是说,由于沿着形成在壳体200处的引导突出部230***形成在底板310中的引导孔311,因此底板310可以在被***的同时在没有扭曲或旋转的情况下以正确方向***。
下文中,将参照附图来描述根据本公开的实施方式的电池模块10的操作和效果。
参照图1至图4,***孔210可以形成在壳体200中,并且从底板310突出的突出部320可以形成在散热构件300处。由于散热构件300被***壳体200中并且插置在壳体200的内表面和电池单元堆100之间,因此散热构件300可以由电池单元堆100支承。另外,钩状物220可以形成在壳体200的***孔210处,钩槽329可以形成在散热构件300的突出部320处,并且散热构件300的突出部320可以通过钩挂或搭扣配合而联接到壳体200。
由于散热构件300能由电池单元堆100支承并且突出部320可以以这种方式通过钩挂或搭扣配合而联接到壳体200,因此即使在没有设置诸如螺栓和螺母这样的联接构件的情况下,也可以将散热构件300固定成与电池单元110接触。
此外,根据本公开的实施方式的电池组(未示出)可以包括如上所述的根据本公开的实施方式的一个或更多个电池模块10。另外,除了电池模块10之外,电池组(未示出)还可以包括用于容纳电池模块10的壳体以及用于控制电池模块10的充电/放电的各种装置(诸如BMS、电流传感器、熔丝等)。
此外,根据本公开的实施方式的车辆(未示出)可以包括上述电池模块10或电池组(未示出),并且电池组(未示出)可以包括电池模块10。另外,根据本公开的实施方式的电池模块10可以被应用于车辆(未示出),例如,诸如电动车辆或混合动力车辆这样的被设置成使用电力的预定车辆(未示出)。
已经详细地描述了本公开。然而,应该理解,详细说明和具体示例尽管示出了本公开的优选实施方式但是仅以例示的方式给出,这是因为从该详细说明本领域技术人员将清楚在本公开的范围内的各种改变和修改。
工业实用性
本公开涉及电池模块和包括该电池模块的电池组,并且特别适用于与二次电池关联的行业。
Claims (8)
1.一种电池模块,该电池模块包括:
电池单元堆,该电池单元堆具有堆叠的多个电池单元;
壳体,该壳体被构造为容纳所述电池单元堆;以及
散热构件,该散热构件被***到所述壳体中并且被支承为与所述电池单元堆接触,并且所述散热构件位于所述壳体与所述电池单元堆之间,
其中,在所述壳体中形成有***孔,
所述散热构件包括底板和至少一个突出部,所述至少一个突出部联接到所述底板并被***到所述***孔中并通过钩挂或搭扣配合而联接到所述壳体,并且
所述电池单元堆位于所述***孔下方。
2.根据权利要求1所述的电池模块,
其中,所述底板被***到所述壳体中并接触所述壳体的形成有所述***孔的一面。
3.根据权利要求2所述的电池模块,
其中,所述底板的一面与所述壳体接触,并且所述底板的与所述一面相反的另一面与所述电池单元堆接触。
4.根据权利要求2所述的电池模块,
其中,所述散热构件包括至少两个突出部,并且
其中,在第一突出部处形成冷却剂入口并且所述冷却剂入口连接到流入通道,使得所述冷却剂流入到所述底板中,并且在第二突出部处形成冷却剂出口并且所述冷却剂出口连接到流出通道,使得所述冷却剂从所述底板流出。
5.根据权利要求1所述的电池模块,
其中,在所述突出部处形成至少一个台阶,在所述台阶处形成钩槽,并且在所述壳体处形成钩状物以便联接到所述钩槽。
6.根据权利要求1所述的电池模块,
其中,在所述壳体处形成至少一个引导突出部,并且
其中,在底板中形成至少一个引导孔,以引导所述底板沿着所述引导突出部被***。
7.一种电池组,该电池组包括根据权利要求1至6中的任一项所述的电池模块。
8.一种车辆,该车辆包括根据权利要求1至6中的任一项所述的电池模块。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020170087940A KR102244138B1 (ko) | 2017-07-11 | 2017-07-11 | 배터리 모듈 및 이를 포함하는 배터리 팩 |
KR10-2017-0087940 | 2017-07-11 | ||
PCT/KR2018/007653 WO2019013492A1 (ko) | 2017-07-11 | 2018-07-05 | 배터리 모듈 및 이를 포함하는 배터리 팩 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109923730A CN109923730A (zh) | 2019-06-21 |
CN109923730B true CN109923730B (zh) | 2022-04-12 |
Family
ID=65002228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880004010.9A Active CN109923730B (zh) | 2017-07-11 | 2018-07-05 | 电池模块和包括该电池模块的电池组 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10862180B2 (zh) |
EP (1) | EP3514004B1 (zh) |
JP (1) | JP6789388B2 (zh) |
KR (1) | KR102244138B1 (zh) |
CN (1) | CN109923730B (zh) |
PL (1) | PL3514004T3 (zh) |
WO (1) | WO2019013492A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20210155183A (ko) * | 2020-06-15 | 2021-12-22 | 주식회사 엘지에너지솔루션 | 배터리 모듈 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6422305B2 (en) * | 2000-02-10 | 2002-07-23 | Filterwerk Mann & Hummel Gmbh | Liquid cooling system |
CN101005747A (zh) * | 2006-01-21 | 2007-07-25 | 富准精密工业(深圳)有限公司 | 液冷散热装置及用于该液冷散热装置的热交换器 |
KR20150111757A (ko) * | 2014-03-26 | 2015-10-06 | 에스케이배터리시스템즈 주식회사 | 수냉식 배터리모듈용 수냉장치 및 이를 구비한 배터리팩 |
WO2016171345A1 (ko) * | 2015-04-22 | 2016-10-27 | 주식회사 엘지화학 | 배터리 셀 냉각장치 및 이를 포함하는 배터리 모듈 |
DE102016009969A1 (de) * | 2016-08-16 | 2017-02-16 | Daimler Ag | Kraftfahrzeugbatterie mit einer crashsicheren Kühlmittelführung |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040006636A (ko) * | 2002-07-13 | 2004-01-24 | 천기완 | 전자장치의 수냉식 연질 냉각재킷 및 이를 이용한 완충재킷 |
JP4494719B2 (ja) | 2003-01-24 | 2010-06-30 | 古河電気工業株式会社 | 蓄電池用ヒートシンクおよび蓄電池冷却装置 |
JP4409976B2 (ja) * | 2004-02-03 | 2010-02-03 | 山洋電気株式会社 | 電子部品冷却装置 |
JP5110933B2 (ja) * | 2007-03-29 | 2012-12-26 | 三洋電機株式会社 | パック電池 |
DE102008010820A1 (de) * | 2008-02-23 | 2009-08-27 | Daimler Ag | Batterie mit mehreren parallel und/oder seriell miteinander verschalteten Einzelzellen |
JP2010070011A (ja) | 2008-09-17 | 2010-04-02 | Mitsubishi Motors Corp | 電気自動車用バッテリケースの空調装置 |
DE102009016868A1 (de) | 2009-04-08 | 2010-10-14 | Li-Tec Battery Gmbh | Galvanische Zelle, Zellenstapel und Kühlkörper |
KR101084224B1 (ko) | 2010-06-10 | 2011-11-17 | 에스비리모티브 주식회사 | 배터리 팩 |
KR101326086B1 (ko) * | 2010-08-16 | 2013-11-07 | 주식회사 엘지화학 | 콤팩트한 구조와 우수한 방열 특성의 전지모듈 및 그것을 포함하는 중대형 전지팩 |
JP5808090B2 (ja) | 2010-08-23 | 2015-11-10 | 株式会社東芝 | 組電池装置 |
KR101106094B1 (ko) * | 2010-09-13 | 2012-01-18 | 삼성에스디아이 주식회사 | 배터리 팩 |
DE102011075820B4 (de) * | 2011-05-13 | 2018-06-28 | Lisa Dräxlmaier GmbH | Traktionsbatterie |
KR101796106B1 (ko) | 2011-11-17 | 2017-11-10 | 한온시스템 주식회사 | 차량용 배터리 조립체 |
KR101589996B1 (ko) * | 2013-06-07 | 2016-01-29 | 주식회사 엘지화학 | 액상 냉매 유출에 대한 안전성이 향상된 전지팩 |
DE102013016620A1 (de) * | 2013-10-08 | 2015-04-09 | Daimler Ag | Elektrische Batterie für ein Fahrzeug |
JP6286212B2 (ja) * | 2014-01-20 | 2018-02-28 | ダイキョーニシカワ株式会社 | 電池モジュール |
JP6355347B2 (ja) | 2014-01-30 | 2018-07-11 | 日立建機株式会社 | ハイブリッド式建設機械 |
KR20170021561A (ko) | 2015-08-18 | 2017-02-28 | 삼성에스디아이 주식회사 | 배터리 팩 |
CN206022458U (zh) | 2016-08-17 | 2017-03-15 | 无锡市申洋电机科技有限公司 | 一种整体点焊的多功能锂离子电池组包结构 |
-
2017
- 2017-07-11 KR KR1020170087940A patent/KR102244138B1/ko active IP Right Grant
-
2018
- 2018-07-05 EP EP18832630.0A patent/EP3514004B1/en active Active
- 2018-07-05 JP JP2019518450A patent/JP6789388B2/ja active Active
- 2018-07-05 PL PL18832630.0T patent/PL3514004T3/pl unknown
- 2018-07-05 WO PCT/KR2018/007653 patent/WO2019013492A1/ko unknown
- 2018-07-05 CN CN201880004010.9A patent/CN109923730B/zh active Active
- 2018-07-05 US US16/334,240 patent/US10862180B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6422305B2 (en) * | 2000-02-10 | 2002-07-23 | Filterwerk Mann & Hummel Gmbh | Liquid cooling system |
CN101005747A (zh) * | 2006-01-21 | 2007-07-25 | 富准精密工业(深圳)有限公司 | 液冷散热装置及用于该液冷散热装置的热交换器 |
KR20150111757A (ko) * | 2014-03-26 | 2015-10-06 | 에스케이배터리시스템즈 주식회사 | 수냉식 배터리모듈용 수냉장치 및 이를 구비한 배터리팩 |
WO2016171345A1 (ko) * | 2015-04-22 | 2016-10-27 | 주식회사 엘지화학 | 배터리 셀 냉각장치 및 이를 포함하는 배터리 모듈 |
DE102016009969A1 (de) * | 2016-08-16 | 2017-02-16 | Daimler Ag | Kraftfahrzeugbatterie mit einer crashsicheren Kühlmittelführung |
Also Published As
Publication number | Publication date |
---|---|
CN109923730A (zh) | 2019-06-21 |
US20190229385A1 (en) | 2019-07-25 |
EP3514004B1 (en) | 2022-08-31 |
KR20190006790A (ko) | 2019-01-21 |
EP3514004A1 (en) | 2019-07-24 |
KR102244138B1 (ko) | 2021-04-22 |
US10862180B2 (en) | 2020-12-08 |
EP3514004A4 (en) | 2019-10-09 |
PL3514004T3 (pl) | 2023-01-09 |
WO2019013492A1 (ko) | 2019-01-17 |
JP6789388B2 (ja) | 2020-11-25 |
JP2019535108A (ja) | 2019-12-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11121395B2 (en) | Battery module with movable end plate responsive to cell swelling and battery pack including same | |
CN108140777B (zh) | 电池模块和包括电池模块的电池组 | |
EP3671945B1 (en) | Battery pack | |
US11342621B2 (en) | Battery pack | |
CN108463901B (zh) | 电池模块和包括该电池模块的电池组 | |
US10355255B2 (en) | Battery module and battery pack comprising same | |
CN109478620B (zh) | 电池组 | |
CN107615514B (zh) | 电池模块和包括该电池模块的电池组 | |
EP4184667A1 (en) | Battery module, and battery pack and vehicle comprising same | |
CN111052441B (zh) | 电池外壳和包含该电池外壳的电池模块 | |
US20220223931A1 (en) | Battery Module, and Battery Pack and Vehicle Comprising Same | |
CN109923730B (zh) | 电池模块和包括该电池模块的电池组 | |
US20230216121A1 (en) | Secondary battery module, and secondary battery pack and vehicle comprising same | |
US12021212B2 (en) | Battery module, and battery pack and vehicle comprising same | |
EP4258425A1 (en) | Battery module, and battery pack and vehicle comprising same | |
KR20220047057A (ko) | 배터리 모듈, 이를 포함하는 배터리 팩 및 자동차 | |
CN115066784A (zh) | 电池模块及包括其的电池组和车辆 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220725 Address after: Seoul, South Kerean Patentee after: LG Energy Solution Address before: Seoul, South Kerean Patentee before: LG CHEM, Ltd. |
|
TR01 | Transfer of patent right |