JPS6416161U - - Google Patents

Info

Publication number
JPS6416161U
JPS6416161U JP8895088U JP8895088U JPS6416161U JP S6416161 U JPS6416161 U JP S6416161U JP 8895088 U JP8895088 U JP 8895088U JP 8895088 U JP8895088 U JP 8895088U JP S6416161 U JPS6416161 U JP S6416161U
Authority
JP
Japan
Prior art keywords
brush
terminal
support means
support
electric motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP8895088U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPS6416161U publication Critical patent/JPS6416161U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/14—Means for supporting or protecting brushes or brush holders
    • H02K5/143—Means for supporting or protecting brushes or brush holders for cooperation with commutators
    • H02K5/145—Fixedly supported brushes or brush holders, e.g. leaf or leaf-mounted brushes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R39/00—Rotary current collectors, distributors or interrupters
    • H01R39/02—Details for dynamo electric machines
    • H01R39/38—Brush holders
    • H01R39/39—Brush holders wherein the brush is fixedly mounted in the holder

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Motor Or Generator Frames (AREA)
  • Dc Machiner (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案によるブラシ装置の一実施例
の略平面図、第２図は、第１図の線−に沿つ
たブラシ装置の一部の分解断面図である。 符号の説明、１０，１１……ブラシ・アーム、
１２……ブラシ・アーム支持体、１４……端子部
、１４ａ，１４ｂ……部分、１５……ブラシ支持
部、１６……リベツト、１７……突起、１８……
カーボン・ブラシ、１９……くぼみ、２０……溝
、２１……突起、２２……開口、２３……二また
状自由端。 FIG. 1 is a schematic plan view of an embodiment of a brush device according to the present invention, and FIG. 2 is an exploded sectional view of a portion of the brush device taken along the line - in FIG. Explanation of symbols, 10, 11...Brush arm,
12...Brush arm support body, 14...Terminal portion, 14a, 14b...portion, 15...Brush support portion, 16...Rivet, 17...Protrusion, 18...
Carbon brush, 19... recess, 20... groove, 21... protrusion, 22... opening, 23... bifurcated free end.

Claims (1)

【実用新案登録請求の範囲】 (1) ブラシ・アームとブラシ・アーム支持手段
で構成された電動機のブラシ装置であつて、 前記ブラシ・アームは、それぞれ端子部と、よ
り弾力性のあるブラシ支持部を構成する２個の導
電性ストリツプで構成され、前記端子部は、互い
に鋭角をなして伸びている第１部分と第２部分で
構成され、前記端子の第１部分のみが前記ブラシ
・アーム支持手段によつて支持され、前記ブラシ
・アームのブラシ支持部は、前記端子部の第１部
分とは別の方向に面している側で、前記端子部の
第２部分に固定され、この構成により、使用中、
前記ブラシ支持部で支持されたブラシが整流子と
接触しているとき、前記ブラシ支持部が前記端子
部の第２部分の自由縁に押し付けられることを特
徴とするブラシ装置。 (2) 前記端子部の第１部分には、小さいくぼみ
が設けられており、前記端子部の第１部分のくぼ
み付き領域は前記ブラシ・アーム支持手段の溝の
中に位置していることを特徴とする請求項１に記
載のブラシ装置。 (3) 前記端子部の第１部分には、前記ブラシ・
アーム支持手段の開口にはまる横に伸びた突起が
付いており、前記突起を前記開口の中に拘束する
ため、前記突起の自由端は外側に広げられている
ことを特徴とする請求項１または請求項２に記載
のブラシ装置。 (4) 前記端子部の第２部分と前記ブラシ支持部
は１個以上のすえ込みリベツトで互いに結合され
ていることを特徴とする請求項１から請求項３の
いずれかに記載のブラシ装置。 (5) 前記端子部の第２部分または前記ブラシ支
持部には、他の部分のまわりに縁曲げられる横に
伸びた突起が付いていることを特徴とする請求項
４に記載のブラシ装置。 (6) ２個のブラシ・アームを備えており、前記
２個のブラシ・アームは前記端子部の第１部分が
縦方向に一直線に並んだ状態で、前記ブラシ支持
手段によつて支持されることを特徴とする請求項
１から請求項５のいずれかに記載のブラシ装置。 (7) 前記ブラシ・アーム支持手段は、電動機の
エンド・キヤツプに設けられていることを特徴と
する請求項１から請求項６のいずれかに記載のブ
ラシ装置。 (8) 請求項１から請求項７のいずれかに記載の
前記ブラシ装置を備えた電動機。 (9) 前記電動機は、永久磁石直流マイクロモー
ターであることを特徴とする請求項８に記載の電
動機。[Claims for Utility Model Registration] (1) A brush device for an electric motor comprising a brush arm and a brush arm support means, each of the brush arms having a terminal portion and a more elastic brush support. The terminal portion is comprised of a first portion and a second portion extending at an acute angle to each other, and only the first portion of the terminal is connected to the brush arm. supported by support means, the brush support part of the brush arm being fixed to a second part of the terminal part on the side facing away from the first part of the terminal part; Depending on the configuration, in use,
A brush device characterized in that when the brush supported by the brush support is in contact with a commutator, the brush support is pressed against the free edge of the second portion of the terminal part. (2) the first part of the terminal part is provided with a small recess, and the recessed area of the first part of the terminal part is located in the groove of the brush arm support means; The brush device according to claim 1. (3) The first portion of the terminal portion includes the brush.
Claim 1 or 2, characterized in that the arm support means has a laterally extending protrusion that fits into the aperture, the free end of the protrusion being flared outwardly to restrain the protrusion within the aperture. The brush device according to claim 2. (4) The brush device according to any one of claims 1 to 3, wherein the second portion of the terminal portion and the brush support portion are coupled to each other by one or more swage rivets. (5) The brush device according to claim 4, wherein the second portion of the terminal portion or the brush support portion is provided with a laterally extending protrusion that is bent around the other portion. (6) Two brush arms are provided, and the two brush arms are supported by the brush support means with the first portions of the terminal portions aligned in a vertical direction. The brush device according to any one of claims 1 to 5, characterized in that: (7) The brush device according to any one of claims 1 to 6, wherein the brush arm support means is provided at an end cap of an electric motor. (8) An electric motor comprising the brush device according to any one of claims 1 to 7. (9) The electric motor according to claim 8, wherein the electric motor is a permanent magnet DC micromotor.
JP8895088U 1987-07-20 1988-07-04 Pending JPS6416161U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08717064A GB2207296A (en) 1987-07-20 1987-07-20 Brush gear for an electric motor

Publications (1)

Publication Number Publication Date
JPS6416161U true JPS6416161U (en) 1989-01-26

Family

ID=10620951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8895088U Pending JPS6416161U (en) 1987-07-20 1988-07-04

Country Status (4)

Country Link
JP (1) JPS6416161U (en)
CN (1) CN2049038U (en)
DE (1) DE8809302U1 (en)
GB (1) GB2207296A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8087977B2 (en) 2005-05-13 2012-01-03 Black & Decker Inc. Angle grinder
US10818450B2 (en) 2017-06-14 2020-10-27 Black & Decker Inc. Paddle switch
DE102017213083A1 (en) * 2017-07-28 2019-01-31 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Electric motor with a brush holder formed by a leaf spring element

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2536018A1 (en) * 1975-08-13 1977-03-03 Bosch Gmbh Robert BRUSH HOLDER
JPH0753018B2 (en) * 1985-11-28 1995-06-05 マブチモーター株式会社 Small motor brush anti-vibration device

Also Published As

Publication number Publication date
GB8717064D0 (en) 1987-08-26
GB2207296A (en) 1989-01-25
CN2049038U (en) 1989-12-06
DE8809302U1 (en) 1988-11-17

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