KR101460397B1 - 방열과 발열 기능을 가지는 전지 조립체 - Google Patents
방열과 발열 기능을 가지는 전지 조립체 Download PDFInfo
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- KR101460397B1 KR101460397B1 KR1020110119963A KR20110119963A KR101460397B1 KR 101460397 B1 KR101460397 B1 KR 101460397B1 KR 1020110119963 A KR1020110119963 A KR 1020110119963A KR 20110119963 A KR20110119963 A KR 20110119963A KR 101460397 B1 KR101460397 B1 KR 101460397B1
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 전지 조립체의 분리 사시도이다.
도 3은 본 발명의 일 실시예에 따른 전지 조립체의 결합 사시도이다.
도 4는 도 2의 전지 모듈 및 외장 케이스에 형성되는 방열 및 발열 필름의 적층 구조를 도시한 도면이다.
도 5는 온도 센서 및 컨트롤러를 통해 외장 케이스의 발열 온도를 단독 제어하는 일례를 도시한 도면이다.
도 6은 온도 센서 및 컨트롤러를 통해 전지 모듈 및 외장 케이스를 듀얼 제어하는 일례를 도시한 도면이다.
| 시간 | 실시예 1(℃) | 실시예2(℃) | 비교예1(℃) | 비교예2(℃) | |
| 1 | 0 | 80.0 | 80.0 | 80.0 | 80.0 |
| 2 | 3분 경과후 | 77.8 | 78.0 | 79.0 | 79.1 |
| 3 | 6분 경과후 | 75.7 | 76.0 | 77.3 | 78.3 |
| 4 | 9분 경과후 | 73.7 | 73.8 | 75.4 | 76.4 |
| 5 | 12분 경과후 | 71.4 | 71.4 | 74.8 | 75.1 |
| 6 | 15분 경과후 | 69.2 | 69.2 | 73.2 | 74.8 |
210: 단위 전지
212: 애노드 전극
214: 캐소드 전극
220: 외장 케이스
230: 방열 및 발열 필름
410: 제1 방열층
420: 절연층
430: 전극막
440: 탄소나노튜브 발열체
450: 기재층
460: 접착층
470: 제2 방열층
240: 온도 센서
Claims (19)
- 열전도성 재질로 형성되어 단위 전지의 열을 방출하는 제1 및 제2 방열층; 및
상기 제1 및 제2 방열층 사이에 형성되어 상기 제1 및 제2 방열층을 접착시키는 접착층을 포함하는 방열필름; 및
상기 제1 방열층과 상기 접착층 사이에 형성되는 발열 필름을 더 포함하는 것을 특징으로 하는 방열 및 발열필름.
- 삭제
- 제 1항에 있어서,
상기 발열 필름은
전극막 및 탄소나노튜브(CNT) 발열체가 인쇄되는 기재층; 및
상기 기재층의 전극막과 상기 제1 방열층 사이에 형성되어 상기 기재층을 상기 제1 방열층에 접착시키고, 상기 전극막과 상기 제1 방열층을 절연시키는 절연층을 포함하는 것을 특징으로 하는 방열 및 발열필름.
- 제 3항에 있어서,
상기 탄소나노튜브 발열체는
은(Ag), 구리(Cu), 니켈(Ni), 금(Au), 백금(Pt), 팔라듐(Pd) 중 적어도 하나를 포함하는 금속을 탄소나노튜브 표면에 도핑 처리하여 형성되는 것을 특징으로 하는 방열 및 발열필름.
- 제 3항에 있어서,
상기 절연층은
아크릴계, 핫멜트(Hot Melt)계, 실리콘계 또는 고무계 중 어느 하나의 점착제로 형성된 양면 접착 필름인 것을 특징으로 하는 방열 및 발열필름.
- 제 3항에 있어서,
상기 기재층의 전극막은
상기 단위 전지 각각의 애노드 전극 및 캐소드 전극에 전기적으로 연결되어, 상기 탄소나노튜브 발열체에 발열 기능을 부여하는 것을 특징으로 하는 방열 및 발열필름.
- 제 3항에 있어서,
상기 기재층은
이축연신폴리에스테르(BOPET), 폴리에틸렌테레프탈레이트(PET), 연신폴리스티렌(OPS), 연신폴리프로필렌(OPP), PEN(폴리에틸렌나프탈레이트), PES(폴리에테르술폰), PPS(폴리페닐렌설파이드), PI(폴리이미드), PEI(폴리에테르이미드) 중에서 선택되는 적어도 하나의 재질로 형성되는 것을 특징으로 하는 방열 및 발열필름.
- 제 1항에 있어서,
상기 접착층은
아크릴계, 핫멜트(Hot Melt)계, 실리콘계 또는 고무계 중 어느 하나로 형성된 양면 테이프인 것을 특징으로 하는 방열 및 발열필름.
- 복수의 단위 전지를 포함하는 전지 모듈;
상기 전지 모듈을 내부 공간에 수납하는 외장 케이스; 및
상기 복수의 단위 전지 사이에 삽입되어 상기 복수의 단위 전지 각각과 밀착되고, 상기 외장 케이스의 내측면에 제 1항에 기재된 방열 및 발열필름을 포함하는 것을 특징으로 하는 방열과 발열 기능을 가지는 전지 조립체.
- 삭제
- 삭제
- 제 9항에 있어서,
상기 복수의 단위 전지 중 적어도 하나에 설치되는 온도 센서; 및
상기 온도 센서의 온도 검출 결과에 기초하여 기재층의 전극막으로의 전원 공급량을 제어하는 컨트롤러를 더 포함하는 것을 특징으로 하는 방열과 발열 기능을 가지는 전지 조립체.
- 복수의 단위 전지; 및
상기 복수의 단위 전지 사이에 삽입되어 상기 복수의 단위 전지 각각과 밀착되는 제 1항에 기재된 방열 및 발열필름을 포함하는 것을 특징으로 하는 방열과 발열 기능을 가지는 전지 모듈.
- 삭제
- 삭제
- 복수의 단위 전지를 포함하는 전지 모듈을 내부 공간에 수납하는 외장 케이스에 있어서,
상기 외장 케이스의 내측면에 제 1항에 기재된 방열 및 발열필름을 포함하는 것을 특징으로 하는 방열과 발열 기능을 가지는 외장 케이스.
- 삭제
- 삭제
- 제 16항에 있어서,
상기 외장 케이스의 내측면 중 적어도 한 곳에 설치되는 온도 센서; 및
상기 온도 센서의 온도 검출 결과에 기초하여 기재층의 전극막으로의 전원 공급량을 제어하는 컨트롤러를 더 포함하는 것을 특징으로 하는 방열과 발열 기능을 가지는 외장 케이스.
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| Application Number | Priority Date | Filing Date | Title |
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| KR20100114453 | 2010-11-17 | ||
| KR1020100114453 | 2010-11-17 |
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| Publication Number | Publication Date |
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| KR20120053476A KR20120053476A (ko) | 2012-05-25 |
| KR101460397B1 true KR101460397B1 (ko) | 2014-11-14 |
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| Country | Link |
|---|---|
| US (2) | US9347714B2 (ko) |
| KR (1) | KR101460397B1 (ko) |
| CN (1) | CN103210539B (ko) |
| DE (1) | DE112011103795B4 (ko) |
| WO (1) | WO2012067432A2 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190004529A (ko) | 2017-07-04 | 2019-01-14 | 엘아이지넥스원 주식회사 | 발열회로의 온도를 제어하는 발열 구조체 및 그에 따른 발열회로의 온도 제어 방법 |
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Also Published As
| Publication number | Publication date |
|---|---|
| US9748618B2 (en) | 2017-08-29 |
| WO2012067432A3 (ko) | 2012-07-19 |
| US20130236753A1 (en) | 2013-09-12 |
| CN103210539B (zh) | 2016-01-20 |
| CN103210539A (zh) | 2013-07-17 |
| KR20120053476A (ko) | 2012-05-25 |
| DE112011103795B4 (de) | 2018-03-22 |
| DE112011103795T5 (de) | 2013-09-12 |
| US20160190660A1 (en) | 2016-06-30 |
| US9347714B2 (en) | 2016-05-24 |
| WO2012067432A2 (ko) | 2012-05-24 |
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St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
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| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
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| R18 | Changes to party contact information recorded |
Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE) |
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| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |