JPS627755U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案の実施例を半砕して示す断面図であ
る。 図面中、１はフレーム、３，４はブラケツト、
５，６は軸受、１０は送風機、１４は中小蓋、１
５は通風空間、１６は通風ガイドである。 The figure is a sectional view showing an embodiment of the present invention in half. In the drawing, 1 is a frame, 3 and 4 are brackets,
5 and 6 are bearings, 10 is a blower, 14 is a small and medium lid, 1
5 is a ventilation space, and 16 is a ventilation guide.

Claims (1)

【実用新案登録請求の範囲】 回転電機の両端のうち一方の側の軸受及びブラ
ケツトに向けて風を送るとともにこの風をフレー
ムの外周面に沿い軸方向に流す送風機と、 回転電機の両端のうち他方の側の軸受に内気が
当たるのを防止するよう、他方の側のブラケツト
と軸受のうち回転軸近傍の内側面との間に備えら
れるとともにこの回転軸との間で通風空間を形成
する中小蓋と、 回転電機の両端のうち他方の側に備えられてお
り前記送風機により他方側に流されてきた風の一
部を前記通風空間に導く通風ガイドとを有するこ
とを特徴とする回転電機軸受の冷却構造。[Scope of Claim for Utility Model Registration] A blower that sends air toward a bearing and a bracket at one end of a rotating electric machine and directs the air in an axial direction along the outer circumferential surface of a frame; In order to prevent internal air from hitting the bearing on the other side, a small or medium-sized bracket is provided between the bracket on the other side and the inner surface of the bearing near the rotating shaft, and forms a ventilation space between the bracket on the other side and the rotating shaft. A bearing for a rotating electrical machine, comprising: a lid; and a ventilation guide provided on the other end of the rotating electrical machine and guiding a part of the air blown to the other side by the blower to the ventilation space. cooling structure.