Liquid opening plug for lead storage battery and lead storage battery

• Main Authors: MORII TATSUYA, OKI NOBUNORI, KOJIMA YU
• Format: Patent
• Language: Chinese; English
• Published: 08.07.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The liquid port plug (18) is provided with a head part (35), a cylindrical part (36) extending from the head part (35), and a filter (34) provided on the inside of the cylindrical part (36), the cylindrical part (36) is provided with a through hole (43) that connects the inside and the outside of the cylindrical part (36), the through hole (43) has an opening in the inner peripheral surface of the cylindrical part (36), and the filter (34) is provided so as to close the opening of the through hole (43). 液口栓(18)具备头部(35)、从头部(35)延伸的筒状部(36)、以及设置于筒状部(36)的内侧的过滤器(34)，筒状部(36)具备将筒状部(36)的内部与外部连通的贯通孔(43)，贯通孔(43)在筒状部(36)的内周面具有开口部，过滤器(34)设置为闭塞贯通孔(43)的开口部。