WO2014109243A1 - バッテリーケース - Google Patents
バッテリーケース Download PDFInfo
- Publication number
- WO2014109243A1 WO2014109243A1 PCT/JP2013/084863 JP2013084863W WO2014109243A1 WO 2014109243 A1 WO2014109243 A1 WO 2014109243A1 JP 2013084863 W JP2013084863 W JP 2013084863W WO 2014109243 A1 WO2014109243 A1 WO 2014109243A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- battery case
- foam material
- case
- lower case
- closed space
- 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.)
- Ceased
Links
Images
Classifications
-
- 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
- B60L50/66—Arrangements of batteries
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
-
- 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
- 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
- H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
- H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
- H01M50/222—Inorganic material
- H01M50/224—Metals
-
- 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
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
-
- 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
-
- 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
- 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
Definitions
- the present invention relates to a battery case.
- the battery case described above has a problem that the weight tends to increase due to the reinforcement structure against an external impact. In one aspect of the present invention, it is desirable to reduce the weight of the battery case.
- a battery case according to an aspect of the present invention is provided along a first casing member, a second casing member for forming a closed space together with the first casing member, and an inner wall surface of the closed space.
- a foam material, and a reinforcing material provided to sandwich the foam material between the inner wall surface in the closed space. According to such a structure, since the reinforcing material can be simplified by using the foam material, the weight can be reduced.
- the reinforcing material may be formed by hot stamping.
- FIG. 2 is a cross-sectional view taken along the line II-II in FIG. It is a figure which shows an example of the mounting position of the battery case in a motor vehicle. It is a fragmentary sectional view of the battery case of a prior art example.
- 5A is a diagram showing a numerical example of the width of the reinforcing material
- FIG. 5B is a diagram showing a numerical example of the battery mounting space
- FIG. 5C is a diagram showing a numerical example of the total plastic moment
- FIG. 5D is a diagram showing a numerical example of the mass It is. It is a graph which shows the relationship between a displacement amount and a load. It is sectional drawing of the battery case of a modification.
- FIG. 1 is a perspective view of the battery case 1 of the embodiment
- FIG. 2 is a sectional view taken along the line II-II in FIG.
- the battery case 1 is disposed under the floor of a vehicle 9 such as an electric vehicle (EV) or a plug-in hybrid vehicle (PHV).
- the battery case 1 includes a lower case 2, an upper case 3, a reinforcing material 4, and a resin foam material 5.
- Each of the lower case 2 and the upper case 3 is a member obtained by processing a metal material (270 material having a plate thickness of 0.7 mm in this example), the center is recessed, and the bottom surface of the recessed portion is substantially rectangular. It is formed in a container shape.
- the lower case 2 and the upper case 3 are arranged so that the recessed sides face each other, thereby forming a substantially rectangular parallelepiped housing space (closed space) for housing and sealing the battery.
- the lower case 2 has a deeper shape than the upper case 3, and the upper case 3 functions as a lid of the lower case 2.
- 270 which is a numerical value of 270 material represents the tensile strength (lower limit) of material. The same applies to 590 materials described later.
- a flange 21 is formed on the outer edge of the lower case 2.
- a flange 31 is formed on the outer edge of the upper case 3.
- the shapes of the flanges 21 and 31 correspond to each other, and the lower case 2 and the upper case 3 are assembled in a state where the flanges 21 and 31 overlap each other.
- a sealing material 6 is provided between the flanges 21 and 31. Further, the flanges 21 and 31 function as a vehicle attachment portion for attaching the battery case 1 to the automobile.
- the reinforcing material 4 is formed by subjecting a metal material (in this example, an iron plate having a thickness of 2.0 mm) to hot stamping.
- Hot stamping is a processing method in which press forming performed using a steel plate and heat treatment (quenching / tempering) are combined. According to the hot stamping process, the steel sheet is once heated and rapidly cooled at the same time as forming using a mold that is formed into a desired shape, so that the formed steel sheet can be quenched to increase strength.
- the reinforcing material 4 is formed in a rectangular annular shape (frame shape) along the inner surface of the lower case 2.
- the reinforcing member 4 includes a first plate portion 41, a second plate portion 42, a third plate portion 43, and a fourth plate portion 44.
- the first plate portion 41 is welded to the bottom surface of the lower case 2.
- the second plate portion 42 is opposed to the inner surface of the lower case 2 with a certain distance D1 (for example, 30 mm).
- the third plate portion 43 is opposed to the bottom surface of the lower case 2 with a certain distance D2.
- the fourth plate portion 44 is welded to the inner side surface of the lower case 2.
- the resin foam material 5 is a high-rigidity foam filler that can be obtained by filling a closed space with a hard foam, and is filled in a space formed between the lower case 2 and the reinforcing material 4. That is, the resin foam material 5 is formed in a rectangular ring shape (frame shape) along the inner wall surface (bottom surface and inner surface) of the lower case 2.
- the battery case 1 includes a lower case 2, an upper case 3 for forming a closed space together with the lower case 2, a resin foam material 5 provided along an inner wall surface of the closed space (an inner wall surface of the lower case 2), a closed space And a reinforcing member 4 provided so as to sandwich the resin foam material 5 between the inner wall surface of the lower case 2.
- the reinforcing material 4 can be simplified by the reinforcing structure using the resin foam material 5, the number of parts can be reduced and the parts can be reduced in size. Can be achieved.
- a battery case 8 shown in FIG. 4 includes an upper case 81 and a lower case 82 made of the same material (270 material having a thickness of 0.7 mm) as in the above embodiment, and a material having a higher strength (plate thickness 2.0 mm).
- the reinforcing members 83, 84, 85, 86 are provided outside the accommodation space formed by the upper case 81 and the lower case 82, and are sealed with a plurality of sealing materials 87 (provided at four locations in this example). ing.
- a plurality of sealing materials 87 provided at four locations in this example.
- the number of parts is reduced and the number of seal points is reduced (for example, one location).
- Can Further, by examining the filling shape of the resin foam, the shape retaining force of the cross-sectional shape is improved, and accordingly, the load sharing capability of each component is also improved. As a result, the size and weight can be reduced, and the waterproof performance can be improved.
- the conventional structure shown in FIG. 4 requires a width D3 of the reinforcing material of 40 mm.
- the width D1 of the reinforcing material can be suppressed to 30 mm (FIG. 5A).
- the W dimension that can be used for battery mounting is 740 mm, In the structure of this embodiment shown in FIG. 2, it can be 760 mm (FIG. 5B). That is, in the structure of this embodiment, the storage space of the battery case can be made larger than the conventional structure.
- the resin foam material 5 is filled between the lower case 2 and the reinforcing material 4, and the filling amount is suppressed to 40% by examining the filling shape.
- the cross-sectional strength can be improved by nearly 50% (FIG. 6).
- the total plastic moment at this time was confirmed, it was 3.8 [kN ⁇ m] in the unfilled state, but improved by 145% compared to the case without resin filling (the state in which the resin foam material 5 is not filled). Is 5.5 [kN ⁇ m], and it is considered that a strength almost equal to that of the conventional shape can be obtained (FIG. 5C).
- the lower case 2 corresponds to an example of a first casing member
- the upper case 3 corresponds to an example of a second casing member
- the resin foam material 5 corresponds to an example of a foam material.
- the resin foam material 5 is exemplified as the foam material, but other foam materials may be used.
- the shape and number of the foam material are not particularly limited. That is, the foam material is a space that can be filled with the foam material (in the closed space formed by the first casing member and the second casing member, the inner wall surface of the closed space and the reinforcing material It may be provided so as to fill the entire space).
- “filling the entire fillingable space” is not limited to the strict meaning that no gap is formed, and the shape of the fillingable space and the shape of the foam material correspond to each other and can be filled. It means a state (for example, the state shown in FIG.
- the foam material may be provided so as to fill only a part of the space that can be filled (in other words, a space in which no foam material is present is formed). A plurality of them may be provided.
- a plurality of (three in this example) resin foam materials 7 having a circular cross section (in this example, a columnar shape) are accommodated.
- shape of the foam material various shapes such as a triangular cross section, a rectangular cross section, and a trapezoidal cross section can be employed.
- the configuration including the reinforcing material 4 formed by hot stamping is exemplified, but the present invention is not limited to this.
- the configuration may be such that there are no parts formed by hot stamping, and conversely, the casing member may also be configured using parts formed by hot stamping.
- the present invention is also applicable to uses other than battery cases.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Battery Mounting, Suspending (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Description
本発明の一側面においては、バッテリーケースの軽量化を図ることが望ましい。
図1は、実施形態のバッテリーケース1の斜視図、図2は、図1のII-II断面図である。バッテリーケース1は、例えば図3に示すように、電気自動車(EV)やプラグインハイブリッド車(PHV)などの自動車9の床下に配置されている。バッテリーケース1は、ロアケース2と、アッパーケース3と、補強材4と、樹脂発泡材5と、を備える。
バッテリーケース1は、ロアケース2と、ロアケース2とともに閉空間を形成するためのアッパーケース3と、閉空間の内壁面(ロアケース2の内壁面)に沿って設けられた樹脂発泡材5と、閉空間においてロアケース2の内壁面との間で樹脂発泡材5を挟むように設けられた補強材4と、を備える。本実施形態によれば、樹脂発泡材5を用いた補強構造により、補強材4を簡素化することができるため、部品点数の削減や部品の小型化を図ることができ、その結果、軽量化を図ることができる。
以上、本発明の実施形態について説明したが、本発明は、上記実施形態に限定されることなく、種々の形態を採り得ることは言うまでもない。
Claims (2)
- 第1のケーシング部材と、
前記第1のケーシング部材とともに閉空間を形成するための第2のケーシング部材と、
前記閉空間の内壁面に沿って設けられた発泡材と、
前記閉空間において前記内壁面との間で前記発泡材を挟むように設けられた補強材と、
を備えることを特徴とするバッテリーケース。 - 請求項1に記載のバッテリーケースであって、
前記補強材は、ホットスタンプ加工で形成されている
ことを特徴とするバッテリーケース。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201380070174.9A CN104919620B (zh) | 2013-01-11 | 2013-12-26 | 电池盒 |
| EP13870694.0A EP2945204B1 (en) | 2013-01-11 | 2013-12-26 | Battery case |
| CA2897918A CA2897918C (en) | 2013-01-11 | 2013-12-26 | Battery case |
| JP2014556382A JP5977374B2 (ja) | 2013-01-11 | 2013-12-26 | バッテリーケース |
| US14/760,653 US9761846B2 (en) | 2013-01-11 | 2013-12-26 | Battery case |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-003725 | 2013-01-11 | ||
| JP2013003725 | 2013-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2014109243A1 true WO2014109243A1 (ja) | 2014-07-17 |
Family
ID=51166899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2013/084863 Ceased WO2014109243A1 (ja) | 2013-01-11 | 2013-12-26 | バッテリーケース |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US9761846B2 (ja) |
| EP (1) | EP2945204B1 (ja) |
| JP (1) | JP5977374B2 (ja) |
| CN (1) | CN104919620B (ja) |
| CA (1) | CA2897918C (ja) |
| WO (1) | WO2014109243A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016100291A (ja) * | 2014-11-26 | 2016-05-30 | 三菱自動車工業株式会社 | 電池パックの補強構造 |
| KR20160081015A (ko) * | 2014-12-30 | 2016-07-08 | 에이치엘그린파워 주식회사 | 밀봉 구조의 배터리 하우징 및 이를 이용한 배터리 모듈의 제조 방법 |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10358169B2 (en) * | 2015-03-06 | 2019-07-23 | Ford Global Technologies, Llc | Coverless battery assembly for electrified vehicle |
| DE102015003643B3 (de) * | 2015-03-19 | 2016-06-16 | Audi Ag | Kraftfahrzeug |
| KR101972135B1 (ko) * | 2015-10-29 | 2019-04-24 | 주식회사 엘지화학 | 하부 케이스의 두께가 얇은 전지팩 및 이를 포함하는 노트북 컴퓨터 |
| JP6255438B2 (ja) * | 2016-03-17 | 2017-12-27 | 本田技研工業株式会社 | バッテリユニット及び車両 |
| DE102016120826B4 (de) | 2016-11-02 | 2018-08-23 | Kirchhoff Automotive Deutschland Gmbh | Batteriegehäuse |
| EP3625835B1 (de) | 2017-05-18 | 2023-12-20 | ThyssenKrupp Steel Europe AG | Batteriegehäuse |
| JP7020804B2 (ja) * | 2017-06-19 | 2022-02-16 | 本田技研工業株式会社 | バッテリパック |
| JP6891675B2 (ja) * | 2017-07-05 | 2021-06-18 | トヨタ自動車株式会社 | 電池搭載構造 |
| JP6859933B2 (ja) | 2017-11-17 | 2021-04-14 | トヨタ自動車株式会社 | 車両用電池ケース及びその製造方法 |
| DE102017130557B4 (de) * | 2017-12-19 | 2024-05-29 | Webasto SE | Gehäuse zum Aufnehmen von Batteriezellen und Verfahren zu dessen Herstellung |
| DE102018120394A1 (de) | 2018-08-21 | 2020-02-27 | Kirchhoff Automotive Deutschland Gmbh | Batteriegehäuse |
| DE102018120371B4 (de) * | 2018-08-21 | 2021-07-29 | Kirchhoff Automotive Deutschland Gmbh | Batteriegehäuse für ein elektromotorisch angetriebenes Fahrzeug |
| DE102019101402B4 (de) | 2018-11-12 | 2022-08-11 | Kirchhoff Automotive Deutschland Gmbh | Batteriegehäuse für ein elektromotorisch betriebenes Fahrzeug |
| DE102019206408A1 (de) * | 2019-05-03 | 2020-11-05 | Mahle International Gmbh | Gehäuseteil |
| JP7650569B2 (ja) * | 2021-04-20 | 2025-03-25 | トヨタ自動車株式会社 | 電池パック |
| DE102022122913A1 (de) | 2022-09-09 | 2024-03-14 | Bayerische Motoren Werke Aktiengesellschaft | Elektrischer Energiespeicher für ein Kraftfahrzeug sowie Verfahren zum Herstellen eines solchen elektrischen Energiespeichers |
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| JPH061150A (ja) * | 1992-06-18 | 1994-01-11 | Nissan Motor Co Ltd | 電気自動車のバッテリ配置構造 |
| JP2011023230A (ja) | 2009-07-16 | 2011-02-03 | Nissan Motor Co Ltd | バッテリーパック |
| JP2012089377A (ja) * | 2010-10-20 | 2012-05-10 | Mitsubishi Fuso Truck & Bus Corp | 車両用電池容器 |
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| GB1428132A (en) * | 1972-07-20 | 1976-03-17 | Post Office | Method of constructing double-skin boxes particularly for lead- acid batteries |
| GB1488116A (en) * | 1974-12-19 | 1977-10-05 | Chloride Lorival Ltd | Formation of generally rectangular containers |
| US4418127A (en) * | 1981-11-23 | 1983-11-29 | The United States Of America As Represented By The Secretary Of The Air Force | Battery cell module |
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-
2013
- 2013-12-26 WO PCT/JP2013/084863 patent/WO2014109243A1/ja not_active Ceased
- 2013-12-26 EP EP13870694.0A patent/EP2945204B1/en active Active
- 2013-12-26 CN CN201380070174.9A patent/CN104919620B/zh active Active
- 2013-12-26 JP JP2014556382A patent/JP5977374B2/ja active Active
- 2013-12-26 US US14/760,653 patent/US9761846B2/en active Active
- 2013-12-26 CA CA2897918A patent/CA2897918C/en active Active
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| JPH061150A (ja) * | 1992-06-18 | 1994-01-11 | Nissan Motor Co Ltd | 電気自動車のバッテリ配置構造 |
| JP2011023230A (ja) | 2009-07-16 | 2011-02-03 | Nissan Motor Co Ltd | バッテリーパック |
| JP2012089377A (ja) * | 2010-10-20 | 2012-05-10 | Mitsubishi Fuso Truck & Bus Corp | 車両用電池容器 |
| JP2012094476A (ja) * | 2010-10-28 | 2012-05-17 | Hyundai Motor Co Ltd | プラスチック複合材を利用した電気自動車用バッテリーパックケースアセンブリー |
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Non-Patent Citations (1)
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| See also references of EP2945204A4 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016100291A (ja) * | 2014-11-26 | 2016-05-30 | 三菱自動車工業株式会社 | 電池パックの補強構造 |
| KR20160081015A (ko) * | 2014-12-30 | 2016-07-08 | 에이치엘그린파워 주식회사 | 밀봉 구조의 배터리 하우징 및 이를 이용한 배터리 모듈의 제조 방법 |
| KR102289582B1 (ko) | 2014-12-30 | 2021-08-13 | 에이치엘그린파워 주식회사 | 밀봉 구조의 배터리 하우징 및 이를 이용한 배터리 모듈의 제조 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2945204B1 (en) | 2017-10-25 |
| JPWO2014109243A1 (ja) | 2017-01-19 |
| EP2945204A4 (en) | 2016-06-15 |
| US20150357606A1 (en) | 2015-12-10 |
| CN104919620A (zh) | 2015-09-16 |
| US9761846B2 (en) | 2017-09-12 |
| EP2945204A1 (en) | 2015-11-18 |
| CN104919620B (zh) | 2017-07-11 |
| CA2897918C (en) | 2017-10-24 |
| JP5977374B2 (ja) | 2016-08-24 |
| CA2897918A1 (en) | 2014-07-17 |
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