Aluminum cylinder waterproof device

• Main Author: HE DONGFU
• Format: Patent
• Language: Chinese; English
• Published: 08.01.2021
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The utility model discloses a waterproof device for an aluminum cylinder. A convex frame is arranged in the center of the lower cover, a square frame I is arranged on the upper left portion of the convex frame, a square frame II is arranged on the upper right portion of the convex frame, a square frame III is arranged on the left side of the waterproof cover, and a square frame with a triangle isarranged on the right side of the waterproof cover. Compared with a step-by-step gluing waterproof scheme of two ends of the aluminum cylinder, the waterproof cover saves material cost of the waterproof cover and only uses a single waterproof cover for gluing. Compared with a step-by-step gluing waterproof scheme at the two ends of the aluminum cylinder, the consistency of the gluing direction iskept, waterproof glue is injected into the lower cover through the middle of the aluminum cylinder, assembly and glue injection of the upper waterproof cover can be directly carried out without solidification of the waterproof