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JPS63194554U - - Google Patents

Info

Publication number
JPS63194554U
JPS63194554U JP8347887U JP8347887U JPS63194554U JP S63194554 U JPS63194554 U JP S63194554U JP 8347887 U JP8347887 U JP 8347887U JP 8347887 U JP8347887 U JP 8347887U JP S63194554 U JPS63194554 U JP S63194554U
Authority
JP
Japan
Prior art keywords
bearing member
yoke
thrust washer
bearing device
bearing
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.)
Granted
Application number
JP8347887U
Other languages
Japanese (ja)
Other versions
JPH0713409Y2 (en
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
Priority to JP1987083478U priority Critical patent/JPH0713409Y2/en
Publication of JPS63194554U publication Critical patent/JPS63194554U/ja
Application granted granted Critical
Publication of JPH0713409Y2 publication Critical patent/JPH0713409Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/02—Sliding-contact bearings
    • F16C23/04—Sliding-contact bearings self-adjusting
    • F16C23/043—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings
    • F16C23/045—Sliding-contact bearings self-adjusting with spherical surfaces, e.g. spherical plain bearings for radial load mainly, e.g. radial spherical plain bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Dc Machiner (AREA)

Description

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

第１図は本考案の一実施例である軸受装置を備
えた回転機の縦断面図、第２図は第１図の要部を
示す拡大部分縦断面図、第３図はそれに使用され
ている含油軸受メタルの斜視図、第４図は本考案
の他の実施例である軸受装置の要部を示す拡大部
分縦断面図、第５図は従来例を示す拡大部分縦断
面図である。 １…モータ（直流機）、２…ハウジング、３…
ヨーク、３ａ…溝部、４…エンドブラケツト、５
，６…含油軸受メタル（軸受部材）、５ａ…段差
部、５ｂ…溝部、７，８…メタルホルダ、９，１
０…フエルト（油保持領域）、１１…回転子軸、
１２…スラストワツシヤ、１３…アーマチユア、
１４…マグネツト、１５…コンミユテータ、１６
…ブラシホルダ、１７…ブラシ収容部、１８…ブ
ラシ、１９…スプリング、２０…オイルストツパ
、２２…フアンプレート、２３…ナツト。 Fig. 1 is a vertical sectional view of a rotating machine equipped with a bearing device which is an embodiment of the present invention, Fig. 2 is an enlarged longitudinal sectional view of a main part of Fig. FIG. 4 is an enlarged partial longitudinal sectional view showing essential parts of a bearing device according to another embodiment of the present invention, and FIG. 5 is an enlarged partial vertical sectional view showing a conventional example. 1...Motor (DC machine), 2...Housing, 3...
Yoke, 3a... Groove, 4... End bracket, 5
, 6... Oil-impregnated bearing metal (bearing member), 5a... Step part, 5b... Groove part, 7, 8... Metal holder, 9, 1
0...Felt (oil holding area), 11...Rotor shaft,
12... Thrust washer, 13... Armature,
14...Magnet, 15...Commutator, 16
... Brush holder, 17... Brush housing section, 18... Brush, 19... Spring, 20... Oil stopper, 22... Fan plate, 23... Nut.

Claims (1)

【実用新案登録請求の範囲】 (1) 回転子軸にスラストワツシヤが回転子軸の
一端部に配設された軸受部材の軸方向端面に当接
するように嵌合されており、スラストワツシヤの
外周縁近傍にヨークの開口部が配設されていると
ともに、軸受部材の外周側に油保持領域が形成さ
れている回転電機の軸受装置において、前記ヨー
クと前記軸受部材との当接面間に空隙部が、前記
ヨークの開口部と前記スラストワツシヤ外周端面
との間に形成される空間部と前記油保持領域とを
連通させるように形成されていることを特徴とす
る回転電機の軸受装置。 (2) 空隙部が、軸受部材に円形環状に形成され
た段差部、およびヨークの軸受部材との摺接する
部位に形成された溝部から構成されていることを
特徴とする実用新案登録請求の範囲第１項記載の
回転電機の軸受装置。 (3) 空隙部が、軸受部材に円形環状に形成され
た段差部と、段差部に連通した溝部とから構成さ
れていることを特徴とする実用新案登録請求の範
囲第１項記載の回転電機の軸受装置。[Claims for Utility Model Registration] (1) A thrust washer is fitted to the rotor shaft so as to come into contact with the axial end surface of a bearing member disposed at one end of the rotor shaft, and the thrust washer is fitted near the outer peripheral edge of the thrust washer. In a bearing device for a rotating electrical machine in which an opening of a yoke is disposed at the yoke and an oil holding area is formed at the outer circumferential side of the bearing member, a gap is formed between the abutting surfaces of the yoke and the bearing member. A bearing device for a rotating electrical machine, characterized in that the space formed between the opening of the yoke and the outer peripheral end surface of the thrust washer is formed so as to communicate with the oil holding area. (2) Claims for registration of a utility model characterized in that the void portion is comprised of a step portion formed in a circular ring shape in the bearing member and a groove portion formed in a portion of the yoke that slides into contact with the bearing member. A bearing device for a rotating electric machine according to item 1. (3) The rotating electric machine according to claim 1 of the utility model registration claim, wherein the gap portion is composed of a step portion formed in a circular ring shape in the bearing member and a groove portion communicating with the step portion. bearing device.
JP1987083478U 1987-05-29 1987-05-29 Fan motor bearing device Expired - Lifetime JPH0713409Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987083478U JPH0713409Y2 (en) 1987-05-29 1987-05-29 Fan motor bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987083478U JPH0713409Y2 (en) 1987-05-29 1987-05-29 Fan motor bearing device

Publications (2)

Publication Number Publication Date
JPS63194554U true JPS63194554U (en) 1988-12-14
JPH0713409Y2 JPH0713409Y2 (en) 1995-03-29

Family

ID=30937103

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987083478U Expired - Lifetime JPH0713409Y2 (en) 1987-05-29 1987-05-29 Fan motor bearing device

Country Status (1)

Country Link
JP (1) JPH0713409Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008304016A (en) * 2007-06-08 2008-12-18 Mitsubishi Electric Corp Electric motor
JP2010263689A (en) * 2009-05-01 2010-11-18 Mitsuba Corp Electric motor and motor with reduction gear
JP2012167818A (en) * 2012-04-18 2012-09-06 Mitsubishi Electric Corp Electric motor
JP2013229973A (en) * 2012-04-24 2013-11-07 Nidec Sankyo Corp Motor with brake

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252607U (en) * 1975-10-14 1977-04-15
JPS59135057U (en) * 1983-02-25 1984-09-10 株式会社東芝 Bearing devices for rotating electric machines, etc.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5252607U (en) * 1975-10-14 1977-04-15
JPS59135057U (en) * 1983-02-25 1984-09-10 株式会社東芝 Bearing devices for rotating electric machines, etc.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008304016A (en) * 2007-06-08 2008-12-18 Mitsubishi Electric Corp Electric motor
JP2010263689A (en) * 2009-05-01 2010-11-18 Mitsuba Corp Electric motor and motor with reduction gear
JP2012167818A (en) * 2012-04-18 2012-09-06 Mitsubishi Electric Corp Electric motor
JP2013229973A (en) * 2012-04-24 2013-11-07 Nidec Sankyo Corp Motor with brake

Also Published As

Publication number Publication date
JPH0713409Y2 (en) 1995-03-29

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