| 摘要 |
<p>The housing (1) has base portion (1.1) comprising receiving area (1.1.2) to receive position determining unit (2). A magnet receiving area (1.1.4) receives magnet (4) so that housing is secured by magnet on ferromagnetic object. The base portion has cylindrical mold which is covered by lid (5), and position determination unit is connected through electric line to shift element. The lid comprises recess into which loading plug is inserted. The base portion is integrated to loading socket with which position determination unit is connected for electrical charging.</p> |
