JPS6011646U - Brushless motor bearing device - Google Patents

Brushless motor bearing device

Info

Publication number
JPS6011646U
JPS6011646U JP10169383U JP10169383U JPS6011646U JP S6011646 U JPS6011646 U JP S6011646U JP 10169383 U JP10169383 U JP 10169383U JP 10169383 U JP10169383 U JP 10169383U JP S6011646 U JPS6011646 U JP S6011646U
Authority
JP
Japan
Prior art keywords
bearing
rotating shaft
brushless motor
bearing device
bearing holder
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
JP10169383U
Other languages
Japanese (ja)
Inventor
藤塚　嘉久
Original Assignee
株式会社三協精機製作所
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 by 株式会社三協精機製作所 filed Critical 株式会社三協精機製作所
Priority to JP10169383U priority Critical patent/JPS6011646U/en
Publication of JPS6011646U publication Critical patent/JPS6011646U/en
Pending legal-status Critical Current

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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

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

第１図は従来技術に係るブラシレスモータの軸受装置の
断面図、第２図は本考案に係るブラシレスモータの軸受
装置の断面図、第３図は同上図における玉軸受部の要部
断面図である。 １１・・・・・・基板、１２・・・・・・（ステータと
しての）駆動コイル、１３・・・・・・軸受ホルダー、
１４・・・・・・回転軸、１５・・・・・・軸受メタル
、１６・・・・・・玉軸受、１６ａ・・・・・・内輪、
１６ｂ・・・・・・外輪、１７・・・・・・ロータケー
ス、２０・・・・・・ロータ。FIG. 1 is a sectional view of a bearing device for a brushless motor according to the prior art, FIG. 2 is a sectional view of a bearing device for a brushless motor according to the present invention, and FIG. 3 is a sectional view of a main part of the ball bearing in the same figure. be. 11... Board, 12... Drive coil (as a stator), 13... Bearing holder,
14...Rotating shaft, 15...Bearing metal, 16...Ball bearing, 16a...Inner ring,
16b... Outer ring, 17... Rotor case, 20... Rotor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ステータを有する基板に軸受ホルダーを設け、回転軸を
挿通されている上記軸受ホルダーの上部に円筒状の軸受
メタルを介在させて上記回転軸を支承すると共に、上記
回転軸の下部にロータケースを固着して該ロータケース
に固着されたロータと上記ステータ間に磁気的吸引力を
作用せしめ、上記軸受ホルダーの下部には玉軸受を介し
て上記回転軸を支承し、且つ上記玉軸受の外輪を上記軸
受ホルダーに対して遊嵌状態に設定したことを特徴とす
るブラシレスモータの軸受装置。A bearing holder is provided on the board having the stator, and a cylindrical bearing metal is interposed in the upper part of the bearing holder through which the rotating shaft is inserted to support the rotating shaft, and a rotor case is fixed to the lower part of the rotating shaft. to apply a magnetic attraction force between the rotor fixed to the rotor case and the stator, the lower part of the bearing holder supports the rotating shaft via a ball bearing, and the outer ring of the ball bearing is connected to the A bearing device for a brushless motor, characterized in that it is loosely fitted into a bearing holder.
JP10169383U 1983-06-30 1983-06-30 Brushless motor bearing device Pending JPS6011646U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10169383U JPS6011646U (en) 1983-06-30 1983-06-30 Brushless motor bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10169383U JPS6011646U (en) 1983-06-30 1983-06-30 Brushless motor bearing device

Publications (1)

Publication Number Publication Date
JPS6011646U true JPS6011646U (en) 1985-01-26

Family

ID=30240040

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10169383U Pending JPS6011646U (en) 1983-06-30 1983-06-30 Brushless motor bearing device

Country Status (1)

Country Link
JP (1) JPS6011646U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6450646U (en) * 1987-09-25 1989-03-29
JPH046254U (en) * 1990-05-01 1992-01-21
JPH046260U (en) * 1990-05-01 1992-01-21

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5612457B2 (en) * 1977-04-26 1981-03-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5612457B2 (en) * 1977-04-26 1981-03-20

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6450646U (en) * 1987-09-25 1989-03-29
JPH046254U (en) * 1990-05-01 1992-01-21
JPH046260U (en) * 1990-05-01 1992-01-21

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