Patent ID: 11876237
Assignee: nan
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A cylindrical waterproof battery box, comprising a box body, a compartment body, and a box cover, wherein one end of the box body is provided with a mounting opening, the compartment body is configured to be mounted into the mounting opening and extend into an inner cavity of the box body, the box cover and the compartment body are of a split structure and the box cover can be clamped and fixed to one end of the compartment body in a fitting manner to form an external thread assembly portion,
an accommodating cavity capable of accommodating a switch circuit board is formed after the box cover and the compartment body are assembled, the switch circuit board is mounted in the accommodating cavity,
a through output line hole is provided in the box cover, and a melt glue groove is provided in the corresponding box cover, the melt glue groove is configured for injecting a melt glue to seal a gap between a wire and the output line hole,
an internal thread portion is disposed in the mounting opening of the box body, and the external thread assembly portion is configured to be fitted with the internal thread portion,
the box cover comprises an end cover portion, box cover thread portions arranged symmetrically on two sides, and a clamping buckle located between the two box cover thread portions, the compartment body comprises a battery compartment box and a compartment cover portion located on one end of the battery compartment box, the compartment cover portion comprises a cover ring and a cavity groove, clamping grooves are provided on an inner wall of the cavity groove, and the clamping grooves are configured to be fixed to the clamping buckle in a fitting manner; and after the box cover is assembled with the compartment body, the box cover thread portion fills a part of the cavity groove,
a plurality of battery groove units is disposed in the battery compartment box, each of the battery groove units is configured to mount a battery to supply power for the switch circuit board and a LED lamp string.