Lithium cell explosion proof enclosure

• Main Authors: HUANG HAIMEI, WANG GUOZHONG
• Format: Patent
• Language: English
• Published: 16.12.2015
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model relates to a lithium cell explosion proof enclosure, which comprises a housin, the casing top seal is equipped with the cap, the left and right sides of cap is provided with the mounting hole of the positive negative pole post of installation respectively, the mounting hole communicates with each other with the inside of casing, is provided with the explosion proof hole of the explosion -proof valve of installation in the middle of the cap, be provided with explosion -proof layer on the inner wall of casing, and the pressure release groove has been offered on the lateral wall of casing, the pressure release groove is seted up along the lateral wall length direction of casing, has seted up a pressure release hole on the casing, the inner wall that the pressure release groove extended to the casing is followed in the pressure release hole. Through being provided with the explosion -proof layer that polyurethane foam made, can improve its explosion -proof ability, through being provided with pressure release groove and pressure release hole, under the condition that the battery met accident, the fracture can be located in the pressure release groove to the casing, can release reliably rapidly and excrete pressure, reaches safe requirement.