PROBLEM TO BE SOLVED: To provide an outer-rotor type rotary electrical machinery which is simple in construction and can enhance cooling performance of the outer-rotor type rotary electrical machinery and which enables itself to make its weight lighter and to make its space smaller.SOLUTION: The outer-rotor type rotary electrical machinery comprises axis of rotation which rotates about axis of center of rotation, a rotor frame which is connected to the axis of rotation, the rotor which is connected to the rotor frame and rotates about the axis of center of rotation, a stator which is disposed on inner diameter side of the rotor via the rotor and a predetermined air cavity, a stator frame which is connected to the stator, a radiation fin which is connected to the stator frame and is provided on inner diameter side of the stator frame and a cooling fan which is connected to the axis of rotation and is provided on inner diameter side of the radiation fin.SELECTED DRAWING: Figure 1
【課題】簡単な構成で、外転型回転電機の冷却性能を向上でき、軽量化や省スペース化が可能となる外転型回転電機を提供することにある。【解決手段】回転中心軸を中心に回転する回転軸と、回転軸に接続された回転子フレームと、回転子フレームに接続されて、回転中心軸を中心に回転する回転子と、回転子の内径側に、回転子と所定の空隙を介して配置される固定子と、固定子に接続された固定子フレームと、固定子フレームに接続され、固定子フレームの内径側に設けられた放熱フィンと、回転軸に接続され、放熱フィンの内径側に設けられた冷却ファンと、を備える外転型回転電機が開示される。【選択図】図1
OUTER-ROTOR TYPE ROTARY ELECTRICAL MACHINERY
外転型回転電機
2018-06-14
Patent
Electronic Resource
Japanese
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