JPH02104758U - - Google Patents

Info

Publication number
JPH02104758U
JPH02104758U JP13246589U JP13246589U JPH02104758U JP H02104758 U JPH02104758 U JP H02104758U JP 13246589 U JP13246589 U JP 13246589U JP 13246589 U JP13246589 U JP 13246589U JP H02104758 U JPH02104758 U JP H02104758U
Authority
JP
Japan
Prior art keywords
bearing
electric motor
shaft
force
motor according
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
JP13246589U
Other languages
Japanese (ja)
Other versions
JPH083158Y2 (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
Publication of JPH02104758U publication Critical patent/JPH02104758U/ja
Application granted granted Critical
Publication of JPH083158Y2 publication Critical patent/JPH083158Y2/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
    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1672—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at both ends of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Support Of The Bearing (AREA)
  • Dc Machiner (AREA)

Description

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

第１図は、本考案による軸受装置内に取付けら
れた回転子シヤフトを示すＰＭＤＣ電動機ハウジ
ングの端部の部分断面図である。第２図は、第１
図の矢印Ａから見た平面図である。第３図は、電
動機シヤフトと２つの軸受の概略図である。 ２……シヤフト、４……自動調心軸受、６……
ハウジング、８……軸受円筒内面、１２……軸受
外面、１４……カツプ、１５……クリツプ、１６
……フインガー、１８……ステツプ。 FIG. 1 is a partial cross-sectional view of the end of a PMDC motor housing showing the rotor shaft installed in a bearing arrangement according to the present invention. Figure 2 shows the first
It is a top view seen from arrow A of a figure. FIG. 3 is a schematic diagram of the motor shaft and two bearings. 2...Shaft, 4...Self-aligning bearing, 6...
Housing, 8... Bearing cylindrical inner surface, 12... Bearing outer surface, 14... Cup, 15... Clip, 16
...Finger, 18...Step.

Claims (1)

【実用新案登録請求の範囲】 (1) 固定子を保持し、両端で自動調心軸受４を
有するフレームすなわちハウジング６を備え、該
各軸受４が、軸受円筒内面８を有しており、シヤ
フト２と、シヤフト２上に取付けられた整流子及
び電機子と、からなる回転子をさらに備え、該シ
ヤフト２が軸受円筒内面８で回転するように軸受
４に回転可能に取付けられている電動機において
、 軸受円筒内面８の軸線方向Ｂ―Ｂがシヤフト２
の軸線方向Ｓ―Ｓに対してある角度をなす位置へ
軸受を付勢するために、軸受４の少なくとも１つ
にねじれ力を加えるために、付勢手段１５，１６
ａ，１８が備えられていることを特徴とする電動
機。 (2) 前記付勢手段１５，１６ａ，１８が、軸受
８の一つの側に力を加えて、軸受４の軸線方向Ｂ
―Ｂにほぼ平行に作用させることを特徴とする請
求項(1)記載の電動機。 (3) 前記付勢手段は、軸受４に力を加える弾性
フインガー１６ａであることを特徴とする請求項
(2)に記載の電動機。 (4) 軸受４がカツプ１４内に置かれ、カツプ１
４に軸受を保持するために、軸受に力を加える複
数の弾性フインガー１６を有するクリツプ１５に
よつて所定位置に保持され、少なくともそのフイ
ンガーの１つ１６ａが付勢力を加えるように構成
されていることを特徴とする請求項(3)記載の電
動機。 (5) ねじれ力が両軸受に加えられることを特徴
とする請求項(1)乃至(4)のいずれかに記載の電動
機。 (6) 前記軸受４がシヤフト２に対して反対方向
にねじれていることを特徴とする請求項(5)記載
の電動機。[Claims for Utility Model Registration] (1) A frame or housing 6 holding a stator and having self-aligning bearings 4 at both ends, each bearing 4 having a bearing cylindrical inner surface 8, and a shaft 2 and a commutator and an armature mounted on the shaft 2, and the shaft 2 is rotatably mounted on the bearing 4 so as to rotate on the bearing cylindrical inner surface 8. , the axial direction B-B of the bearing cylindrical inner surface 8 is the shaft 2
Biasing means 15, 16 for applying a torsional force to at least one of the bearings 4 in order to bias the bearing to a position at an angle with respect to the axial direction S-S of
An electric motor characterized in that it is equipped with a. (2) The biasing means 15, 16a, 18 apply a force to one side of the bearing 8, and the axial direction B of the bearing 4
- The electric motor according to claim (1), characterized in that the electric motor acts substantially parallel to B. (3) Claim characterized in that the biasing means is an elastic finger 16a that applies force to the bearing 4.
The electric motor described in (2). (4) Bearing 4 is placed in cup 14 and cup 1
4 is held in place by a clip 15 having a plurality of resilient fingers 16 that apply a force to the bearing, at least one of the fingers 16a being configured to apply a force. The electric motor according to claim (3), characterized in that: (5) The electric motor according to any one of claims (1) to (4), wherein torsional force is applied to both bearings. (6) The electric motor according to claim (5), wherein the bearing 4 is twisted in a direction opposite to the shaft 2.
JP1989132465U 1988-11-14 1989-11-14 Electric motor bearing device Expired - Lifetime JPH083158Y2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8826614A GB2226090A (en) 1988-11-14 1988-11-14 Bearing assembly for electric motor
GB8826614.3 1988-11-14

Publications (2)

Publication Number Publication Date
JPH02104758U true JPH02104758U (en) 1990-08-21
JPH083158Y2 JPH083158Y2 (en) 1996-01-29

Family

ID=10646833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989132465U Expired - Lifetime JPH083158Y2 (en) 1988-11-14 1989-11-14 Electric motor bearing device

Country Status (4)

Country Link
JP (1) JPH083158Y2 (en)
CN (1) CN2062128U (en)
DE (1) DE8913404U1 (en)
GB (1) GB2226090A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9124016D0 (en) * 1991-11-12 1992-01-02 Johnson Electric Sa An angularly biassed self-aligning bearing
CN102122861B (en) * 2011-02-28 2013-05-08 上海科勒电子科技有限公司 Sanitary bath utensil and motor driving devices for sanitary bath utensil
CN102570690A (en) * 2012-01-14 2012-07-11 管洪安 Fixing device for combined bearing on motor
CN104079088B (en) * 2013-03-25 2016-06-29 东昌电机(深圳)有限公司 Miniature motor rotor support
DE102015210908A1 (en) * 2015-06-15 2016-12-15 Bühler Motor GmbH Electric motor driven liquid pump
DE102015213022A1 (en) * 2015-07-13 2017-01-19 Bühler Motor GmbH electric motor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52110305U (en) * 1976-02-18 1977-08-22
JPS61123657U (en) * 1985-01-18 1986-08-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52110305U (en) * 1976-02-18 1977-08-22
JPS61123657U (en) * 1985-01-18 1986-08-04

Also Published As

Publication number Publication date
GB8826614D0 (en) 1988-12-21
GB2226090A (en) 1990-06-20
JPH083158Y2 (en) 1996-01-29
DE8913404U1 (en) 1990-03-15
CN2062128U (en) 1990-09-12

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term