KR20220148043A - 플라즈마 처리된 폴리에스터 부직포가 포함된 납축전지의 극판 제조방법 - Google Patents
플라즈마 처리된 폴리에스터 부직포가 포함된 납축전지의 극판 제조방법 Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/14—Electrodes for lead-acid accumulators
- H01M4/16—Processes of manufacture
- H01M4/20—Processes of manufacture of pasted electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/80—Porous plates, e.g. sintered carriers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
- H01M4/70—Carriers or collectors characterised by shape or form
- H01M4/80—Porous plates, e.g. sintered carriers
- H01M4/806—Nonwoven fibrous fabric containing only fibres
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- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
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- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/44—Fibrous material
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- 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
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
-
- 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
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Abstract
Description
도 2는 일반적인 납축전지를 구성하는 전극의 일부분을 절개한 단면도이다.
도 3은 본 발명의 일실시예에 따른 플라즈마 처리된 폴리에스터 부직포가 포함된 납축전지의 극판 제조방법의 공정도이다.
도 4는 본 발명의 일실시예에 따른 플라즈마 처리된 폴리에스터 부직포가 포함된 납축전지의 극판 제조방법에 의해 제조된 개선품과 일반적 제조 방법을 통해 제조된 종래품를 비교한 그래프로서, 미국 자동차 기술자 협회 규격에 따라 고온 환경에서 수명을 검증한 그래프 도면이다.
| 구분 | 종래품 | 개선품 |
| RC | 100min | 135min |
| CCA | 622A | 680A |
| C20 | 82Ah | 97Ah |
| 내구성(SAE J240) | 1,920 Cycle | 2,920 Cycle |
| 구분 | 시간 | 종래품 | 개선품 |
| 충전수입성 |
1분 | 27.25 | 29.87 |
| 2분 | 24.21 | 28.92 | |
| 3분 | 22.14 | 28.22 | |
| 4분 | 21.25 | 27.52 | |
| 5분 | 20.11 | 27.21 | |
| 6분 | 19.35 | 26.84 | |
| 7분 | 18.74 | 26.16 | |
| 8분 | 17.68 | 25.69 | |
| 9분 | 17.04 | 24.97 | |
| 10분 | 16.43 | 24.28 |
S200 : 활물질도포단계
S300 : 극판완성단계
Claims (5)
- 플라즈마 처리된 폴리에스터 부직포가 포함된 납축전지의 극판 제조방법에 있어서,
플라즈마를 이용하여 PET 부직포를 표면 처리하는 플라즈마표면처리단계(S100);와
극판에 활물질을 도포하는 활물질도포단계(S200);와
상기 활물질이 도포된 극판에 상기 플라즈마 표면 처리된 부직포를 위치시키고, 건조기에 투입하여 고온에서 건조시켜 고성능 극판을 제조하기 위한 극판완성단계(S300);를 포함하는 것을 특징으로 하는 플라즈마 처리된 폴리에스터 부직포가 포함된 납축전지의 극판 제조방법.
- 제 1항에 있어서,
상기 플라즈마 처리된 PET 부직포를 적용함으로써, 극판 표면의 친수성 증대 및 상호 결합력을 강화시켜 전해액의 투과성을 향상시키며, 동시에 극판 내외부의 전해액이 충전 및 방전 상태에서 순환되게 하여 납축전지의 내구성을 향상시키는 것을 특징으로 하는 플라즈마 처리된 폴리에스터 부직포가 포함된 납축전지의 극판 제조방법.
- 제 1항에 있어서,
플라즈마표면처리단계(S100)에서,
질소 플라즈마를 이용하여 표면 처리하는 것을 특징으로 하는 플라즈마 처리된 폴리에스터 부직포가 포함된 납축전지의 극판 제조방법.
- 제 1항에 있어서,
상기 플라즈마 처리된 폴리에스터 부직포가 포함된 납축전지의 극판 제조방법에 의해,
제조된 납축전지의 보유 용량이 80Ah ~ 87Ah의 용량일 경우,
수명은 1,920 싸이클에서 2,900 ~ 2,920 싸이클로 51 ~ 52% 범위 내의 내구성 향상을 제공할 수 있는 것을 특징으로 하는 플라즈마 처리된 폴리에스터 부직포가 포함된 납축전지의 극판 제조방법.
- 제 1항의 제조 방법에 의해 제조된,
플라즈마 처리된 폴리에스터 부직포가 포함된 납축전지의 극판.
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| KR1020210055293A KR20220148043A (ko) | 2021-04-28 | 2021-04-28 | 플라즈마 처리된 폴리에스터 부직포가 포함된 납축전지의 극판 제조방법 |
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| KR1020210055293A KR20220148043A (ko) | 2021-04-28 | 2021-04-28 | 플라즈마 처리된 폴리에스터 부직포가 포함된 납축전지의 극판 제조방법 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000031876A (ko) | 1998-11-11 | 2000-06-05 | 조충환 | 내부식성 및 내변형성을 향상시킨 납축전지용 합금판의제조 방법 |
| KR20010042790A (ko) | 1998-06-23 | 2001-05-25 | 뵌스테드 뵈르너 | 밀폐형 납축전지용 이격판 |
-
2021
- 2021-04-28 KR KR1020210055293A patent/KR20220148043A/ko not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010042790A (ko) | 1998-06-23 | 2001-05-25 | 뵌스테드 뵈르너 | 밀폐형 납축전지용 이격판 |
| KR20000031876A (ko) | 1998-11-11 | 2000-06-05 | 조충환 | 내부식성 및 내변형성을 향상시킨 납축전지용 합금판의제조 방법 |
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