PROBLEM TO BE SOLVED: To provide a battery capable of further improving energy density while ensuring safety compared with a conventional foil-wound structure.SOLUTION: Provided is a battery in which a positive electrode and a negative electrode, to which electrode composite material are seamlessly applied, are wound and accommodated in an exterior member, the battery having a part where foil exposed surface sides of respective winding outer side single coated parts of the positive electrode and the negative electrode face each other through an insulator.SELECTED DRAWING: Figure 7
【課題】従来の箔巻構造に比して、安全性を確保したままよりエネルギー密度を向上することができる電池を提供する。【解決手段】電極合材がひと続きでそれぞれ塗布された正極及び負極を捲回し外装部材に収容した電池において、正極及び負極のそれぞれの巻外側片面塗布部の箔露出面側同士が、絶縁体を介して対向する部分を有する電池である。【選択図】図7
BATTERY, BATTERY PACK, ELECTRONIC DEVICE, ELECTRIC VEHICLE, ELECTRICITY STORAGE DEVICE, AND POWER SYSTEM
電池、電池パック、電子機器、電動車両、蓄電装置及び電力システム
2018-11-01
Patent
Electronic Resource
Japanese
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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