Connecting structure of explosion-proof membrane and cover plate

• Main Authors: WEI JUNHONG, NING XIN, YANG TAO, YANG RUI, HAN HONGMEI
• Format: Patent
• Language: Chinese; English
• Published: 06.02.2013
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model discloses a connecting structure of an explosion-proof membrane and a cover plate. The connecting structure of the explosion-proof membrane and the cover plate comprises the cover plate, a compression ring and the explosion-proof membrane, a structure of the compression ring is one of the both that the compression ring is a ring-shaped plate which is provided with a hole in the center, a step ring-shaped body with a small diameter is arranged at the upper end of the compression ring and forms an upper ring-shaped surface and a lower ring-shaped surface, the periphery of the compression ring is tightly matched with the cylinder wall of the explosion-proof membrane and the side wall of a groove of the cover plate, the lower ring-shaped surface of the compression ring is lower than the cylinder opening end face of the explosion-proof membrane, a central hole of the compression hole is relative to a central hole at the bottom of the groove of the cover plate, and a plate body at the end port of