Battery casing of a movement detector

摘要

The housing (8) has a lower part with a sealing lip, and a cover with a sealing groove, where the lower part and the cover are sealed together by a labyrinth seal (29). A locking unit (30) is provided to lock the lower part and the cover together, where the cover has a cable retaining unit (11) with a through-hole for feeding electric cables (21). The cover has a locking lug, and the lower part has a corresponding locking platform for engaging at a locking catch of the lug.