APPARATUS FOR DETECTING DEFECTS OF BATTERY CELL AND METHOD FOR DETECTING DEFECTS OF BATTERY CELL

• Main Authors: KIM, Jinwoong, LEE, Jong Cheol, KWON, Bong Keun, LIM, Jaehwan
• Format: Patent
• Language: English; French; Korean
• Published: 27.06.2024
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY; TESTING

An apparatus for detecting defects of battery cell, according to an embodiment of the present invention, comprises: a magnetic field measuring part for measuring a magnetic field generated by the electric current flowing in a battery cell; a support part for supporting the magnetic field measuring part; and a mounting part on which the battery cell is placed, wherein the magnetic field measuring part comprises a first measuring member for scanning one surface of the battery cell, a second measuring member for scanning the other surface facing the one surface of the battery cell, and a third measuring member coupled between the first measuring member and the second measuring member, and the first measuring member, the second measuring member, and the third measuring member are integrated. Un mode de réalisation de la présente invention concerne un appareil de détection de défauts de cellule de batterie qui comprend : une partie de mesure de champ magnétique pour mesurer un champ magnétique généré par le courant électrique circulant dans une cellule de batterie ; une partie de support pour supporter la partie de mesure de champ magnétique ; et une partie de montage sur laquelle l'élément de batterie est placé, la partie de mesure de champ magnétique comprenant un premier élément de mesure pour balayer une surface de l'élément de batterie, un deuxième élément de mesure pour balayer l'autre surface faisant face à la surface de l'élément de batterie, et un troisième élément de mesure couplé entre le premier élément de mesure et le deuxième élément de mesure, et le premier élément de mesure, le deuxième élément de mesure et le troisième élément de mesure sont intégrés. 본 발명의 일 실시예에 따른 전지 셀의 결함 검출 장치는: 전지 셀에 흐르는 전류에 의하여 발생되는 자기장을 측정하는 자기장 측정부; 상기 자기장 측정부를 지지하는 지지부; 및 상기 전지 셀이 위에 놓이는 장착부를 포함하고, 상기 자기장 측정부는, 상기 전지 셀의 일면을 스캐닝하는 제1 측정 부재, 상기 전지 셀의 상기 일면에 대향하는 타면을 스캐닝하는 제2 측정 부재, 상기 제1 측정 부재와 상기 제2 측정 부재 사이에 결합된 제3 측정 부재를 포함하고, 상기 제1 측정 부재, 상기 제2 측정 부재, 및 상기 제3 측정 부재는 통합된 것이다.