JPS58125726U - Bearing protection structure - Google Patents

Bearing protection structure

Info

Publication number
JPS58125726U
JPS58125726U JP2156282U JP2156282U JPS58125726U JP S58125726 U JPS58125726 U JP S58125726U JP 2156282 U JP2156282 U JP 2156282U JP 2156282 U JP2156282 U JP 2156282U JP S58125726 U JPS58125726 U JP S58125726U
Authority
JP
Japan
Prior art keywords
bearing
outside
machine
rotor
protection structure
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
JP2156282U
Other languages
Japanese (ja)
Inventor
松原　和紀
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP2156282U priority Critical patent/JPS58125726U/en
Publication of JPS58125726U publication Critical patent/JPS58125726U/en
Pending legal-status Critical Current

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Landscapes

  • Motor Or Generator Frames (AREA)

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 the drawing]

１　　　第１図は従来例を説明する軸受部分あ断面図、
第２図は本考案を説明する軸受部分の断面図、第３図は
本考案の第１のカラーを示す図、第４図は本考案の第２
のカラーを示す図である。 １・・・ブラケット、２・・・カラー、２ａ・・・第１
のカラー、２ｂ・・・第２のカラー、２ｃ・・・通風開
孔、２ｄ・・・仕切板、３・・・カラー固定ボルト、４
，４′・・・隙間、５・・・シャフト、６・・・軸受、
Ａ・・・機内側、Ｂ・・・機外側。1 Figure 1 is a cross-sectional view of a bearing part explaining a conventional example.
Figure 2 is a cross-sectional view of the bearing part explaining the present invention, Figure 3 is a diagram showing the first collar of the present invention, and Figure 4 is the second collar of the present invention.
It is a figure showing the color of. 1...Bracket, 2...Color, 2a...1st
Collar, 2b... Second collar, 2c... Ventilation holes, 2d... Partition plate, 3... Collar fixing bolt, 4
, 4'... Gap, 5... Shaft, 6... Bearing,
A...Inside the machine, B...Outside the machine.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 固定子を保持する枠と軸受を有する回転子の軸受を支持
し前記枠に固定されたブラケットよりなる回転電機の機
内と機外の空気又は他の媒体が自由に流通する構造で、
機外より浸入する水滴が直接又は回転子に回転により発
生する空気又は媒体の動きによって回転子の軸受に浸入
することを防ぐように、軸受の機内に面した側に防水用
のカラーを設けたことを特徴とする軸受の保護構造。A structure in which air or other media inside and outside of a rotating electric machine freely circulates between the inside and outside of a rotating electric machine, which is composed of a frame that holds a stator and a bracket that supports a rotor bearing and is fixed to the frame,
A waterproof collar is provided on the side of the bearing facing the inside of the machine to prevent water droplets entering from outside the machine from entering the rotor bearing either directly or by the movement of air or media generated by rotation of the rotor. A protective structure for a bearing characterized by:
JP2156282U 1982-02-19 1982-02-19 Bearing protection structure Pending JPS58125726U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2156282U JPS58125726U (en) 1982-02-19 1982-02-19 Bearing protection structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2156282U JPS58125726U (en) 1982-02-19 1982-02-19 Bearing protection structure

Publications (1)

Publication Number Publication Date
JPS58125726U true JPS58125726U (en) 1983-08-26

Family

ID=30033678

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2156282U Pending JPS58125726U (en) 1982-02-19 1982-02-19 Bearing protection structure

Country Status (1)

Country Link
JP (1) JPS58125726U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08161823A (en) * 1995-05-26 1996-06-21 Nagano Nippon Densan Kk Spindle motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08161823A (en) * 1995-05-26 1996-06-21 Nagano Nippon Densan Kk Spindle motor

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