JPS6244669U - - Google Patents

Info

Publication number
JPS6244669U
JPS6244669U JP13675085U JP13675085U JPS6244669U JP S6244669 U JPS6244669 U JP S6244669U JP 13675085 U JP13675085 U JP 13675085U JP 13675085 U JP13675085 U JP 13675085U JP S6244669 U JPS6244669 U JP S6244669U
Authority
JP
Japan
Prior art keywords
support part
bearing support
pair
bearings
rotating shaft
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
JP13675085U
Other languages
Japanese (ja)
Other versions
JPH0448120Y2 (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 JP13675085U priority Critical patent/JPH0448120Y2/ja
Publication of JPS6244669U publication Critical patent/JPS6244669U/ja
Application granted granted Critical
Publication of JPH0448120Y2 publication Critical patent/JPH0448120Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Brushless Motors (AREA)
  • Motor Or Generator Frames (AREA)

Description

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

第１図から第３図は本考案の一実施例を示し、
第１図は縦断側面図、第２図および第３図は夫々
異なる状態における軸受部の一部の断面図である
。第４図は従来例を示す縦断側面図である。 １１……モータハウジング、１２……軸受支え
部、１３……ステータ、１４……ころがり軸受、
１４ａ……外輪、１４ｂ……内輪、１６……ロー
タ、１７……回転軸。 1 to 3 show an embodiment of the present invention,
FIG. 1 is a longitudinal side view, and FIGS. 2 and 3 are sectional views of a portion of the bearing section in different states. FIG. 4 is a longitudinal sectional side view showing a conventional example. 11... Motor housing, 12... Bearing support part, 13... Stator, 14... Rolling bearing,
14a... Outer ring, 14b... Inner ring, 16... Rotor, 17... Rotating shaft.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] モータハウジングの中央に形成された筒状の軸
受支え部外周にステータを装着するとともに、上
記軸受支え部に一対のころがり軸受を内装して、
これら軸受によりロータの回転軸を支持したアウ
タロータ形のブラシレスモータにおいて、上記一
対のころがり軸受が備える外輪を上記軸受支え部
の内面に接着するとともに、これら外輪の端面同
志を突き当てて、これら一対の軸受を上記軸受支
え部に内装し、かつ、上記一対の軸受が備えると
ともに上記回転軸に接着される内輪のうちの少な
くとも一方の内輪の厚みを、上記外輪の厚みより
も小さくしたことを特徴とするブラシレスモータ
。 A stator is mounted on the outer periphery of a cylindrical bearing support part formed in the center of the motor housing, and a pair of rolling bearings is installed inside the bearing support part,
In an outer rotor type brushless motor in which the rotating shaft of the rotor is supported by these bearings, the outer rings of the pair of rolling bearings are adhered to the inner surface of the bearing support part, and the end surfaces of these outer rings are brought into contact with each other. A bearing is installed inside the bearing support part, and the thickness of at least one of the inner rings included in the pair of bearings and bonded to the rotating shaft is smaller than the thickness of the outer ring. brushless motor.
JP13675085U 1985-09-06 1985-09-06 Expired JPH0448120Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13675085U JPH0448120Y2 (en) 1985-09-06 1985-09-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13675085U JPH0448120Y2 (en) 1985-09-06 1985-09-06

Publications (2)

Publication Number Publication Date
JPS6244669U true JPS6244669U (en) 1987-03-18
JPH0448120Y2 JPH0448120Y2 (en) 1992-11-12

Family

ID=31040156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13675085U Expired JPH0448120Y2 (en) 1985-09-06 1985-09-06

Country Status (1)

Country Link
JP (1) JPH0448120Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0614495A (en) * 1992-12-18 1994-01-21 Nagano Nippon Densan Kk Motor for disc driving
JP2018038260A (en) * 2017-11-09 2018-03-08 ミネベアミツミ株式会社 motor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0614495A (en) * 1992-12-18 1994-01-21 Nagano Nippon Densan Kk Motor for disc driving
JP2018038260A (en) * 2017-11-09 2018-03-08 ミネベアミツミ株式会社 motor

Also Published As

Publication number Publication date
JPH0448120Y2 (en) 1992-11-12

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