JPS602361U

JPS602361U - bicycle generator

Info

Publication number: JPS602361U
Application number: JP9373583U
Authority: JP
Inventors: 紙　昭治; 五反田　耕輔; 勲高橋
Original assignee: 松下電器産業株式会社
Priority date: 1983-06-17
Filing date: 1983-06-17
Publication date: 1985-01-09

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

[Brief explanation of the drawing]

第１図は従来の自転車用発電機の縦断面図、第２図は同
自転車用発電機の分解斜視図、第３図は本考案の一実施
例を示す自転車用発電機の縦断面図、第４図は同自転車
用発電機の分解斜視図、第５図は同発電機におけるケー
スに軸受を圧入した状態を示す断面図、第６図は同発電
機におけるローラーと軸を一体成形した状態を示す断面
図である。２１・・・・・・発電機ケース、２２・・・・・・上軸
受、２３・・・・・・下軸受、２４・・・・・・磁石、
２６・・・・・田−ラー、２６ａ・・・・・・軸、２６
ｂ・・・・・・細径部分。FIG. 1 is a longitudinal sectional view of a conventional bicycle generator, FIG. 2 is an exploded perspective view of the same bicycle generator, and FIG. 3 is a longitudinal sectional view of a bicycle generator showing an embodiment of the present invention. Figure 4 is an exploded perspective view of the bicycle generator, Figure 5 is a sectional view showing the bearing press-fitted into the generator case, and Figure 6 is the generator with the roller and shaft integrally molded. FIG. 21... Generator case, 22... Upper bearing, 23... Lower bearing, 24... Magnet,
26...Ta-ra, 26a...Axis, 26
b... Thin diameter part.

Claims

[Scope of utility model registration request]

A generator case with an upper bearing and a lower bearing press-fitted into the inner upper part and a magnet provided in the inner lower part, a shaft that passes through the upper bearing, the lower bearing, and the magnet, and a bicycle tire that is pressed against the generator case and rotates. and a roller that transmits the rotation to the shaft and the magnet, the roller and the shaft are integrally molded, a narrow diameter portion is provided at the bottom of the shaft, and the shaft is located above the narrow diameter portion. A bicycle generator in which the length of the section is slightly longer than the length between the upper end of the upper bearing and the lower end of the lower bearing.