Battery cell battery pack and vehicle comprising the same

• Main Authors: LEE KWAN HEE, WON JIN HYEOK
• Format: Patent
• Language: English; Korean
• Published: 26.01.2024
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

본 발명은 비딩부에 열전도성 부재가 적용된 구조를 갖는 배터리를 개시한다. 발명의 일 측면에 따른 배터리는, 전극 조립체; 일측에 개방부를 형성하여 상기 개방부를 통해 상기 전극 조립체를 수용하며 상기 개방부 측에서 외주면 둘레를 압입하여 형성되는 비딩부를 포함하는 배터리 하우징; 상기 개방부를 커버하는 탑 캡; 및 상기 배터리 하우징의 외측에서 상기 비딩부에 의해 형성되는 공간의 적어도 일부를 채우도록 구성되는 열전도성 부재를 포함한다. Disclosed is a battery having a structure in which a thermally conductive member is applied to a beading portion. A battery according to an aspect of the present invention comprises: an electrode assembly; a battery housing which has an opening formed at one side thereof, in which the electrode assembly is accommodated through the opening, and which includes a beading portion formed by indenting the circumference of the outer peripheral surface on the opening side; a top cap which covers the opening; and a thermally conductive member which is configured to fill at least a part of the space formed by the beading portion outside the battery housing.