JPS58105775U

JPS58105775U - brush holder

Info

Publication number: JPS58105775U
Application number: JP325482U
Authority: JP
Inventors: 斉藤　雄次
Original assignee: 日立化成工業株式会社
Priority date: 1982-01-14
Filing date: 1982-01-14
Publication date: 1983-07-19

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図はブラシを装着した本考案の一実施例であるブラ
シホルダーの平面図、第２図は績１図のＡ−Ａ断面図、
第３図は実施例におけるブラシ交換時の平面図および第
４図は第３図のＢ−Ｂ断面図である。符号の説明、１・・・ブラシ本体、２・・・リード線、
３・・・押圧バネ、４・・・ターミナル板、４ａ・・・
爪部、５・・・円形溝部、５ａ・・・ネジ部、５ｂ・・
・底面、６・・・ホルダーキャップ、７・・・ポケット
部、７ａ・・・上方開口部、８・・・環状溝部、８ａ・
・・面取り部、９・・・コイルバネ、１０・・・切欠部
、１１・・・ブラシケース。Fig. 1 is a plan view of a brush holder that is an embodiment of the present invention with a brush attached thereto, Fig. 2 is a sectional view taken along line A-A in Fig. 1,
FIG. 3 is a plan view at the time of brush replacement in the embodiment, and FIG. 4 is a sectional view taken along line BB in FIG. 3. Explanation of symbols, 1...Brush body, 2...Lead wire,
3... Pressing spring, 4... Terminal plate, 4a...
Claw portion, 5...Circular groove portion, 5a...Threaded portion, 5b...
- Bottom surface, 6... Holder cap, 7... Pocket portion, 7a... Upper opening, 8... Annular groove, 8a.
... Chamfered portion, 9... Coil spring, 10... Notch, 11... Brush case.

Claims

[Scope of utility model registration request]

An upper opening of the pocket of the brush case is formed in the center of the bottom of the circular groove which has a threaded part on the inner periphery into which the holder cap is screwed, and the brush main body, lead wire, and pressing spring are inserted into the pocket. In this brush holder, the terminal plate connected to the upper end of the lead wire is pressed and fixed to the bottom surface by a holder cap, an annular groove is provided in the brush case into which the brush body is inserted, and the terminal plate is pressed and fixed in the annular groove. A cylindrical brush holder with a coil spring inserted that compresses it.