公开(公告)号：US20240171041A1

公开(公告)日：2024-05-23

申请号：US18551998

申请日：2022-03-24

Applicant: LEGO A/S

Inventor： Joachim Panduro LYSEMOSE ,  Jørn Skovløber HANSEN

IPC: H02K7/14 ,  H02K7/116

CPC classification number: H02K7/14 ,  H02K7/116 ,  H02K2213/03 ,  H02K2213/12

Abstract: A construction system motor unit comprising a casing, an electrical motor mounted therein, a power outtake element having a connector, and being rotationally connected relative to said casing, a gearing mechanism provided between the electrical motor and the power outtake element, and a sensor to sense the position of the power outtake element relative to the casing, the sensor having a disc element and a sensor device, the disc element is connected to the power outtake element or to a gear of the gearing mechanism via a first rotation transfer part and a receptacle for receiving the first rotation transfer part, which receptacle is formed in the power outtake element or in said gear of the gear mechanism, and wherein the receptacle and the first rotation transfer part have cooperating shapes and sizes configured to allow a backlash between the power outtake element and the first rotation transfer part.