KR101315741B1 - 치수안정성이 우수한 전기자동차용 배터리 팩 케이스 어셈블리와 그 제조 방법 - Google Patents
치수안정성이 우수한 전기자동차용 배터리 팩 케이스 어셈블리와 그 제조 방법 Download PDFInfo
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- KR101315741B1 KR101315741B1 KR1020120029926A KR20120029926A KR101315741B1 KR 101315741 B1 KR101315741 B1 KR 101315741B1 KR 1020120029926 A KR1020120029926 A KR 1020120029926A KR 20120029926 A KR20120029926 A KR 20120029926A KR 101315741 B1 KR101315741 B1 KR 101315741B1
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- Prior art keywords
- battery pack
- fiber
- reinforcing member
- case body
- electric vehicle
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Abstract
Description
도 2는 배터리 팩 케이스 어셈블리에 다수의 배터리 팩이 수납되는 전기자동차용 배터리 구성을 도시한 개략도이다.
도 3 내지 도 5는 본 발명의 일 실시예에 따른 배터리 팩 케이스 어셈블리를 도시한 도면으로, 도 3은 하부 케이스의 상면을 보여주는 사시도이고, 도 4는 하부 케이스의 하면을 보여주는 저면 사시도이며, 도 5는 도 3의 선 'A-A'를 따라 취한 단면도이다.
도 6은 도 3 내지 도 5의 실시예에서 하부 케이스의 사이드 브라켓 부분에 적용되는 장섬유 보강부재를 나타내는 사시도이다.
도 7은 도 3 내지 도 5의 실시예에서 하부 케이스의 사이드 브라켓 부분에 장섬유 보강부재가 접합된 상태를 나타내는 단면도이다.
도 8은 본 발명의 다른 실시예로서 하부 케이스의 바닥부 상면에 평판 형상의 장섬유 보강부재를 설치한 실시예의 도면이다.
도 9는 본 발명의 또 다른 실시예로서 하부 케이스의 바닥부 하면에 대면적의 평판형 장섬유 보강부재를 설치한 실시예의 도면이다.
도 10은 본 발명의 또 다른 실시예를 도시한 사시도로서 하부 케이스의 양 사이드 브라켓 부분에 평판 형상의 장섬유 보강부재를 접합한 실시예의 도면이다.
도 11은 본 발명의 또 다른 실시예를 도시한 사시도로서 하부 케이스의 양 사이드 브라켓 부분과 하닥부에 평판 형상의 장섬유 보강부재 복수개를 사용한 실시예의 도면이다.
200 : 하부 케이스(케이스 본체)
211 : 사이드 브라켓 부분
212 : 브라켓 형상의 장섬유 또는 장섬유 보강부재
213 : 보강 리브
215a, 215b : 보강 리브
220a, 220b, 220c : 장섬유 또는 장섬유 보강부재
300 : 배터리 팩
Claims (26)
- 배터리 팩이 수납되는 케이스 본체, 상기 케이스 본체에 조립되는 커버를 포함하여 구성되는 전기자동차용 배터리 팩 케이스 어셈블리에 있어서,
상기 케이스 본체가 플라스틱 기재에 보강섬유로 장섬유가 사용된 플라스틱 복합재료로 이루어지고,
상기 케이스 본체에서 차체 체결을 위한 양 사이드 브라켓 부분에는 플라스틱 기재에 보강섬유로 장섬유가 혼합 사용된 플라스틱 복합재료로 이루어진 별도의 보강부재가 접합되어 있으며,
상기 케이스 본체의 바닥부에는 플라스틱 기재에 보강섬유로 장섬유를 함유한 플라스틱 복합재료로 성형 제작된 평판형 보강부재가 추가로 설치되어 있는 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리.
- 청구항 1에 있어서,
상기 케이스 본체와 상기 보강부재에서 장섬유는 1000 이상의 종횡비를 가지는 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리.
- 청구항 1 또는 청구항 2에 있어서,
상기 케이스 본체와 상기 보강부재에서 장섬유는 1000 ~ 10000의 종횡비를 가지는 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리.
- 청구항 1에 있어서,
상기 보강부재의 플라스틱 기재는 폴리프로필렌, 폴리아미드, 폴리에테르에테르케톤, 폴리카보네이트, 폴리페닐렌술폰, 폴리페닐렌에테르, 및 열가소성 폴리우레탄 중 선택된 하나인 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리.
- 청구항 1 또는 청구항 4에 있어서,
상기 케이스 본체의 플라스틱 기재는 폴리프로필렌, 폴리아미드, 폴리에테르에테르케톤, 폴리카보네이트, 폴리페닐렌술폰, 폴리페닐렌에테르, 및 열가소성 폴리우레탄 중 선택된 하나인 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리.
- 청구항 1에 있어서,
상기 케이스 본체 및 보강부재의 장섬유는 유리섬유, 탄소섬유, 아리미드 섬유, 화산재 섬유, 및 천연섬유 중 선택된 하나 또는 둘 이상인 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리.
- 청구항 1에 있어서,
상기 보강부재가 보강 리브가 형성된 브라켓 형상의 보강부재이고, 상기 케이스 본체의 사이드 브라켓 부분과 상기 브라켓 형상의 보강부재가 서로 접합된 상태에서 충돌 에너지 흡수를 위한 폐단면 구조 영역을 가지는 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리.
- 청구항 1에 있어서,
상기 보강부재는 평판 형상으로 성형 제작되어 상기 케이스 본체의 양 사이드 브라켓 부분에 접합된 것임을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리.
- 삭제
- 청구항 1에 있어서,
상기 케이스 본체의 바닥부에 설치되는 보강부재가 상기 바닥부 표면에 접합되거나 바닥부 내부에 매립되도록 인서트된 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리.
- 청구항 10에 있어서,
상기 케이스 본체의 바닥부 표면에 설치되는 보강부재가 상기 바닥부 상면, 또는 하면, 또는 상, 하 양면에 모두 설치된 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리.
- 청구항 1에 있어서,
상기 케이스 본체의 바닥부에 설치된 보강부재에서 장섬유는 플라스틱 기재 내에 일방향으로 배열되거나 종횡으로 교차된 직조 섬유 형태로 고정되어 있는 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리.
- 청구항 12에 있어서,
상기 일방향으로 배열되는 장섬유는 케이스 본체의 전후 길이방향에 대해 횡방향인 좌우 폭방향으로 길게 배열된 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리.
- 청구항 10에 있어서,
상기 케이스 본체의 바닥부에 설치되는 보강부재에서 플라스틱 기재는 폴리프로필렌, 폴리아미드, 폴리에테르에테르케톤, 폴리카보네이트, 폴리페닐렌술폰, 폴리페닐렌에테르, 및 열가소성 폴리우레탄 중 선택된 하나인 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리.
- 청구항 1에 있어서,
상기 케이스 본체의 바닥부에 설치되는 보강부재에서 장섬유로 유리섬유, 탄소섬유, 아리미드 섬유, 화산재 섬유, 및 천연섬유 중 선택된 하나가 사용되거나 둘 이상이 혼합 사용된 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리.
- 배터리 팩이 수납되는 케이스 본체와, 상기 케이스 본체에 조립되는 커버를 포함하여 구성되는 전기자동차용 배터리 팩 케이스 어셈블리의 제조 방법에 있어서,
플라스틱 기재에 보강섬유로 장섬유가 사용된 플라스틱 복합재료를 사용하여 케이스 본체를 성형하되,
플라스틱 기재에 보강섬유로 장섬유가 사용된 플라스틱 복합재료를 사용하여 별도의 보강부재를 성형한 후,
차체와의 체결을 위한 케이스 본체의 양 사이드 브라켓 부분에 상기 보강부재를 접합하여 제조하며,
플라스틱 기재에 보강섬유로 장섬유가 함유된 플라스틱 복합재료를 사용하여 평판형의 보강부재를 추가로 성형하고, 상기 케이스 본체의 바닥부에 상기 평판형의 보강부재를 설치하는 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리의 제조 방법.
- 청구항 16에 있어서,
상기 케이스 본체와 상기 보강부재의 성형시에 잔존 장섬유의 종횡비가 1000 이상이 되도록 성형하는 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리의 제조 방법.
- 청구항 16에 있어서,
상기 보강부재의 플라스틱 기재로 폴리프로필렌, 폴리아미드, 폴리에테르에테르케톤, 폴리카보네이트, 폴리페닐렌술폰, 폴리페닐렌에테르, 및 열가소성 폴리우레탄 중 선택된 하나를 사용하는 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리의 제조 방법.
- 청구항 16에 있어서,
상기 케이스 본체 및 보강부재에서 장섬유로 유리섬유, 탄소섬유, 아리미드 섬유, 화산재 섬유, 및 천연섬유 중 선택된 하나를 사용하거나 둘 이상을 혼합 사용하는 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리의 제조 방법.
- 청구항 16에 있어서,
상기 보강부재를 보강 리브가 형성된 브라켓 형상으로 성형하되, 상기 케이스 본체의 사이드 브라켓 부분과 상기 브라켓 형상의 보강부재가 서로 접합되었을 때 충돌 에너지 흡수를 위한 폐단면 구조 영역을 가질 수 있는 형상으로 성형하는 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리의 제조 방법.
- 청구항 16에 있어서,
상기 보강부재를 평판 형상으로 성형 제작하여 케이스 본체의 양 사이드 브라켓 부분에 접합하는 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리의 제조 방법.
- 삭제
- 청구항 16에 있어서,
상기 평판형의 보강부재를 성형함에 있어서 일방향 장섬유 테이프를 사용하거나 장섬유로 직조된 직조 섬유를 사용하는 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리의 제조 방법.
- 청구항 23에 있어서,
상기 일방향 장섬유 테이프 사용시에 케이스 본체의 전후 길이방향에 대해 횡방향인 좌우 폭방향으로 장섬유가 길게 배열되도록 하는 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리의 제조 방법.
- 청구항 16에 있어서,
상기 케이스 본체의 바닥부에 설치되는 보강부재에서 플라스틱 기재는 폴리프로필렌, 폴리아미드, 폴리에테르에테르케톤, 폴리카보네이트, 폴리페닐렌술폰, 폴리페닐렌에테르, 및 열가소성 폴리우레탄 중 선택된 하나를 사용하는 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리의 제조 방법.
- 청구항 16에 있어서,
상기 케이스 본체의 바닥부에 설치되는 보강부재에서 장섬유로 유리섬유, 탄소섬유, 아리미드 섬유, 화산재 섬유, 및 천연섬유 중 선택된 하나를 사용하거나 둘 이상을 혼합 사용하는 것을 특징으로 하는 전기자동차용 배터리 팩 케이스 어셈블리의 제조 방법.
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US13/553,083 US8835033B2 (en) | 2012-03-23 | 2012-07-19 | Battery pack case assembly for electric and hybrid vehicles using a plastic composite and method for manufacturing the same |
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DE102012213308.9A DE102012213308B4 (de) | 2012-03-23 | 2012-07-30 | Batteriepackgehäuseanordnung für Elektro- und Hybridfahrzeuge unter Verwendung eines Kunststoffverbundwerkstoffes und Verfahren zum Herstellen desselben |
CN201210340090.XA CN103325963B (zh) | 2012-03-23 | 2012-09-13 | 使用塑料复合材料的车用电池组壳组件及其制造方法 |
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KR102250194B1 (ko) | 2020-10-13 | 2021-05-10 | 주식회사 아이엠티에프에이 | 전기자동차 배터리커버의 누설검사 자동화 장치 |
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Also Published As
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DE102012213308B4 (de) | 2024-12-19 |
CN103325963B (zh) | 2017-04-12 |
US20140352886A1 (en) | 2014-12-04 |
DE102012213308A1 (de) | 2013-09-26 |
US9254609B2 (en) | 2016-02-09 |
US20130252059A1 (en) | 2013-09-26 |
JP2013201112A (ja) | 2013-10-03 |
JP6093123B2 (ja) | 2017-03-08 |
CN103325963A (zh) | 2013-09-25 |
US8835033B2 (en) | 2014-09-16 |
KR20130107823A (ko) | 2013-10-02 |
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