JPH01147714U

JPH01147714U -

Info

Publication number: JPH01147714U
Application number: JP4026788U
Authority: JP
Priority date: 1988-03-29
Filing date: 1988-03-29
Publication date: 1989-10-12

Description

[Brief explanation of the drawing]

第１図は、本考案の一実施例に係る全体斜視図
、第２図は、第１図に示す実施例の概略分解斜視
図、第３図は、従来の電動アクチユエータの分解
斜視図、第４図は、従来の電動アクチユエータ内
に形成した導電性パターンを示す図、第５図は、
ピニオンギアと導電性パターンとの摺接状態図で
ある。１ａ……ケース、１ｂ……蓋体、５……減速機
構、６……出力軸、７……摺動部材、８……パタ
ーン状導電体、９……回転制御部、１３……端子
、２１……底部、２２……通電部、２４……モー
タケーシング、Ｍ……モータ、Ｐ……導電性パタ
ーン。 FIG. 1 is an overall perspective view of an embodiment of the present invention, FIG. 2 is a schematic exploded perspective view of the embodiment shown in FIG. 1, and FIG. 3 is an exploded perspective view of a conventional electric actuator. Figure 4 is a diagram showing a conductive pattern formed in a conventional electric actuator, and Figure 5 is a diagram showing a conductive pattern formed in a conventional electric actuator.
FIG. 3 is a diagram showing a state in which a pinion gear and a conductive pattern are in sliding contact. 1a... Case, 1b... Lid, 5... Speed reduction mechanism, 6... Output shaft, 7... Sliding member, 8... Patterned conductor, 9... Rotation control unit, 13... Terminal, 21...bottom, 22...current carrying part, 24...motor casing, M...motor, P...conductive pattern.

Claims

[Claims for Utility Model Registration] (1) A motor M, a speed reduction mechanism 5 connected to the motor M, an output shaft 6 rotated by the speed reduction mechanism 5, and the Motor M
A rotation control unit 9 is provided, which includes a sliding member 7 that rotates in synchronization with the rotation, and a patterned conductor 8 that controls energization to the motor M according to the rotational position of the sliding member 7. In an electric actuator in which a bottomed case 1a is closed off from a lid 1b, the reduction mechanism 5 is connected to a hypoid gear 27 and a pinion 2.
6, and the sliding member 7 is provided on the lower surface of the hypoid gear 27. (2) The rotation control section 9 has a conductive pattern P in which at least the patterned conductor 8 and a current-carrying section 22 to which the terminal 13 of the motor M is connected are integrally formed, and the conductive pattern P 2. The electric actuator according to claim 1, further comprising: a bottom portion 21 of the case 1a.