JPH0414465U

JPH0414465U -

Info

Publication number: JPH0414465U
Application number: JP5316890U
Authority: JP
Priority date: 1990-05-22
Filing date: 1990-05-22
Publication date: 1992-02-05

Description

[Brief explanation of drawings]

図面は、本考案に係る車両用交流発電機におけ
る刷子ホルダ装置の実施例を示したものであつて
、第１図は車両用交流発電機の一部切欠き側面図
、第２図は刷子ホルダ装置の分解斜視図、第３図
は同上係合部の断面図である。図中、１は車両用交流発電機、２ａはリヤブラ
ケツト、３はコア軸、５はスリツプリング、１０
は刷子、１１は刷子ホルダ装置、１２はホルダ本
体、１２ａは刷子収容部、１２ｂは筒状部、１３
はシール板材、１３ａ，１３ｂは脚板、１３ｃは
塞ぎ板である。 The drawings show an embodiment of a brush holder device for a vehicle alternator according to the present invention, in which FIG. 1 is a partially cutaway side view of the vehicle alternator, and FIG. 2 is a brush holder device. FIG. 3 is an exploded perspective view of the device and a cross-sectional view of the engaging portion. In the figure, 1 is a vehicle alternator, 2a is a rear bracket, 3 is a core shaft, 5 is a slip ring, and 10
11 is a brush, 11 is a brush holder device, 12 is a holder main body, 12a is a brush accommodating part, 12b is a cylindrical part, 13
13a and 13b are leg plates, and 13c is a closing plate.

Claims

[Scope of utility model registration request]

The rear bracket side end portions of the core support shafts supported by bearings on the front and rear brackets respectively protrude from the rear brackets, a slip ring is provided on the protruding portions, and a brush holder is provided for accommodating a brush that slides in contact with the slip ring. equipment,
In the vehicular alternator which is arranged to be sandwiched between a rear bracket and a rear cover assembled on the outside thereof, the brush holder device is configured to include a brush accommodating part for accommodating brushes and a slip ring part from there. A holder body in which a surrounding cylindrical part is integrally formed, both leg plates that are sandwiched between the rear bracket and the rear cover and that close both sides of the cylindrical part in the axial direction, and a holder that is located between the two leg plates and that is attached to the cylindrical part. Using a sealing plate material integrally formed with a closing plate that closes the opening to be opened, an engaging pawl formed at the tip edge of the opening of the cylindrical part sandwiched between both leg plates is engaged with a groove formed in the closing plate. 1. A brush holder device for a vehicle alternator, characterized in that the brush holder device is configured to be incorporated by attaching the brush holder.