Spliced water leakage detector

The utility model relates to the technical field of detection devices, in particular to a splicing type water leakage detector which comprises a bottom shell mechanism, a clamping mechanism for installing a battery is arranged on the bottom shell mechanism, a covering mechanism is connected to the bottom shell mechanism in a sliding mode, and the covering mechanism is matched with the bottom shellmechanism in a covering mode and abuts against the top wall of the battery. The clamping mechanism comprises a battery rack and an inserting assembly, the battery rack is arranged on the bottom shellmechanism for placing a battery, the inserting assembly is arranged on the battery rack and is in clamping fit with the covering mechanism, the bottom shell mechanism is provided with a locking pieceused for connecting the covering mechanism and the bottom shell mechanism, and the locking piece comprises a positioning part and a locking part; wherein the positioning part is installed on the bottom shell mechanism, the loc