JPS5975754U

JPS5975754U - Electric motor

Info

Publication number: JPS5975754U
Application number: JP17156482U
Authority: JP
Inventors: 秋夫及川
Original assignee: 東洋電機製造株式会社
Priority date: 1982-11-15
Filing date: 1982-11-15
Publication date: 1984-05-23

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図は従来より使用されている電動機、自在継手、歯
車装置の組合せ機構の一例を示す平断面図、第２図は歯
車装置の自在継手側ラビリンスシール部の大気圧の負圧
度と自在継手の回転数との関係を示す特性図、第３図は
本考案による一実施例を示す電動機の歯車装置側端面の
側面図、第４図は第３図のＡ−Ａ断面矢視図である。１・・・電動機、１ａ・・・電動機の端面、２・・・歯
車装置、３・・・電動機のねじり軸、３ａ、　　５ａ・
・・継手腕、４・・・たわみ板、５・・・小歯車軸、６
・・・小歯車、７゜７′・・・軸受、８・・・ふた、９
・・・油切り、１０・・・大歯車、１１・・・輪軸、１
２・・・締結具、１３・・・風洞、４０・・・自在継手
、８０・・・ラビリンスシール部。Figure 1 is a plan sectional view showing an example of a conventionally used combination mechanism of an electric motor, a universal joint, and a gear device. A characteristic diagram showing the relationship with the rotation speed of the joint, FIG. 3 is a side view of the end surface of the gear device side of the electric motor showing an embodiment of the present invention, and FIG. 4 is a cross-sectional view taken along the line A-A in FIG. be. DESCRIPTION OF SYMBOLS 1... Electric motor, 1a... End face of electric motor, 2... Gear device, 3... Torsion shaft of electric motor, 3a, 5a.
...Joint arm, 4...Flexible plate, 5...Small gear shaft, 6
...Small gear, 7゜7'...Bearing, 8...Lid, 9
...Oil drainer, 10...Large gear, 11...Wheel shaft, 1
2... Fastener, 13... Wind tunnel, 40... Universal joint, 80... Labyrinth seal portion.

Claims

[Scope of utility model registration request]

A gear device connected to an electric motor by a joint, characterized in that a wind tunnel is provided on the end surface of the motor frame on the gear device side, one opening near the outer periphery of the motor end surface and the other opening near the center of the end surface. - an electric motor.