JPS58662U - Press-fit fixing structure between electric motor rotation shaft and fan - Google Patents

Press-fit fixing structure between electric motor rotation shaft and fan

Info

Publication number
JPS58662U
JPS58662U JP9560681U JP9560681U JPS58662U JP S58662 U JPS58662 U JP S58662U JP 9560681 U JP9560681 U JP 9560681U JP 9560681 U JP9560681 U JP 9560681U JP S58662 U JPS58662 U JP S58662U
Authority
JP
Japan
Prior art keywords
press
fan
electric motor
rotation shaft
fixing 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.)
Granted
Application number
JP9560681U
Other languages
Japanese (ja)
Other versions
JPS6211184Y2 (en
Inventor
勝彦 尾崎
熊坂　泰一
Original Assignee
日立工機株式会社
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 日立工機株式会社 filed Critical 日立工機株式会社
Priority to JP9560681U priority Critical patent/JPS58662U/en
Publication of JPS58662U publication Critical patent/JPS58662U/en
Application granted granted Critical
Publication of JPS6211184Y2 publication Critical patent/JPS6211184Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Motor Or Generator Cooling System (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]

第１図は、、従来方法によりファンを回転軸に固定した
電動機を示す縦断面図、第２図は第１図のＩ−Ｉ線にお
ける拡大断面図、第３図および第４図は他の従来方法に
よるファン固定状態を示す正面図、第５図は本考案によ
るファン固定状態を水子正面図、第６図は第５図の部分
拡大図である。 図において、５は電動機の回転軸、７は回転軸５に施さ
れたローレット部、６はファン、８はファン６のボス部
、１５はボス部８のローレット部７にかからない後端部
である。Fig. 1 is a longitudinal sectional view showing an electric motor with a fan fixed to a rotating shaft by a conventional method, Fig. 2 is an enlarged sectional view taken along line I-I in Fig. 1, and Figs. FIG. 5 is a front view showing the fan fixed state according to the conventional method, FIG. 5 is a front view showing the fan fixed state according to the present invention, and FIG. 6 is a partially enlarged view of FIG. 5. In the figure, 5 is the rotating shaft of the electric motor, 7 is the knurling part provided on the rotating shaft 5, 6 is the fan, 8 is the boss part of the fan 6, and 15 is the rear end part of the boss part 8 that is not covered with the knurling part 7. .

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転子の回転軸にローレットを施し、該ローレット部に
冷却用のファンを圧入固定した電動機において、ファン
の圧入部の圧入方向側端部が前記ローレット部にかから
ないようにしたことを特徴とした電動機回転軸とファン
との圧入固定構造。。An electric motor in which a rotating shaft of a rotor is knurled and a cooling fan is press-fitted and fixed to the knurled part, characterized in that the end of the press-fitted part of the fan in the press-fitting direction does not overlap the knurled part. Press-fit fixed structure between rotating shaft and fan. .
JP9560681U 1981-06-26 1981-06-26 Press-fit fixing structure between electric motor rotation shaft and fan Granted JPS58662U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9560681U JPS58662U (en) 1981-06-26 1981-06-26 Press-fit fixing structure between electric motor rotation shaft and fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9560681U JPS58662U (en) 1981-06-26 1981-06-26 Press-fit fixing structure between electric motor rotation shaft and fan

Publications (2)

Publication Number Publication Date
JPS58662U true JPS58662U (en) 1983-01-05
JPS6211184Y2 JPS6211184Y2 (en) 1987-03-16

Family

ID=29890503

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9560681U Granted JPS58662U (en) 1981-06-26 1981-06-26 Press-fit fixing structure between electric motor rotation shaft and fan

Country Status (1)

Country Link
JP (1) JPS58662U (en)

Also Published As

Publication number Publication date
JPS6211184Y2 (en) 1987-03-16

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