JPH0454447U

JPH0454447U -

Info

Publication number: JPH0454447U
Application number: JP9407790U
Authority: JP
Priority date: 1990-09-10
Filing date: 1990-09-10
Publication date: 1992-05-11

Description

[Brief explanation of drawings]

第１図イ、ロは本考案の第１の実施例を示すも
ので、同図イは考案をインナーロータタイプハイ
ブリツト型ステツピングモータの回転子に適用し
た場合の縦断正面図、同図ロはその側面図である
。第２図イ、ロは夫々本考案の第２の実施例を示
すもので、同図イはインナーロータ型への実施例
を示す縦断正面図、同図ロはアウターロータ型に
適用した実施例を示す要部縦断正面図である。第
３図イ、ロは本考案の第３の実施例を示すもので
、同図イはアウターロータの外周に本考案を適用
した例を示す要部縦断正面図、同図ロはその側面
図であり弾性体が部分的に使用された本考案の一
例を示す。第４図は本考案による効果を示すため
の実験例による特性図である。また、第５イ、ロ
は従来例を示すもので同図イはモータの後軸に取
り付けたダンパー部分を断面で示した正面図、同
図ロはそのダンパーの側面図である。６，６′……ロータ磁極、７，７′……イナー
シヤリング（慣性体）、８，８′……弾性体、１
０，１０Ａ……ロータ、１１，１１Ａ……イナー
シヤデイスク（慣性体）、１２，１２Ａ……弾性
体、１３……ロータ、１４……イナーシヤリング
（慣性体）、１５……弾性体。 Figures 1A and 1B show the first embodiment of the present invention, and Figure 1A is a longitudinal sectional front view when the invention is applied to the rotor of an inner rotor type hybrid stepping motor. is its side view. Figures 2A and 2B show a second embodiment of the present invention, in which Figure 2A is a longitudinal sectional front view showing an example applied to an inner rotor type, and Figure 2B is an embodiment applied to an outer rotor type. FIG. Figures 3A and 3B show a third embodiment of the present invention; Figure 3A is a longitudinal sectional front view of the main part showing an example in which the invention is applied to the outer periphery of an outer rotor, and Figure 3B is a side view thereof. This shows an example of the present invention in which an elastic body is partially used. FIG. 4 is a characteristic diagram based on an experimental example to show the effects of the present invention. 5A and 5B show a conventional example; FIG. 5A is a front view in cross section of a damper portion attached to the rear shaft of the motor, and FIG. 5B is a side view of the damper. 6, 6'... Rotor magnetic pole, 7, 7'... Inertia ring (inertial body), 8, 8'... Elastic body, 1
0, 10A... Rotor, 11, 11A... Inertia disk (inertia body), 12, 12A... Elastic body, 13... Rotor, 14... Inertia ring (inertia body), 15... Elastic body.

Claims

[Claims for Utility Model Registration] 1. In an inner rotor type rotating electric machine, a space is provided in a part of the rotor and is formed concentrically with the output shaft, and an elastic material such as rubber fixed to the inner periphery of the space is provided. A rotor for a rotating electric machine, characterized in that an inertial body is attached through the body. 2. A rotor for an outer rotor type rotating electrical machine, characterized in that an inertial body is attached to the outer periphery of the rotor via an elastic body such as rubber. 3. A rotor of an inner rotor type or outer rotor type rotating electric machine, characterized in that an elastic body is fixed to at least one side of the rotor, and an inertial body is attached via the elastic body. . 4. The rotor of a rotating electric machine according to claim 1, wherein the inertial body is formed in a ring shape or a disk shape.