JPH0391053U

JPH0391053U -

Info

Publication number: JPH0391053U
Application number: JP14933489U
Authority: JP
Priority date: 1989-12-27
Filing date: 1989-12-27
Publication date: 1991-09-17

Description

[Brief explanation of drawings]

第１図は本考案による水冷モータ構造を示すた
めの全体構成図である。１……モータケース、１Ａ……前端部、１ｂ…
…内壁、１Ｂ……後端、２……冷却パイプ、２ａ
……冷媒導入部、２ｂ……冷媒導出部、３……冷
媒供給手段、４，５……軸受、６……回転軸、６
Ａ……出力軸部、７……ロータ、８……ステータ
、８ａ……ステータ巻線である。 FIG. 1 is an overall configuration diagram showing the structure of a water-cooled motor according to the present invention. 1...Motor case, 1A...Front end, 1b...
...Inner wall, 1B...Rear end, 2...Cooling pipe, 2a
... Refrigerant introduction section, 2b ... Refrigerant outlet section, 3 ... Refrigerant supply means, 4, 5 ... Bearing, 6 ... Rotating shaft, 6
A... Output shaft portion, 7... Rotor, 8... Stator, 8a... Stator winding.

Claims

[Scope of utility model registration request]

A motor case 1 having a cylindrical overall shape, a rotating shaft 6 rotatably provided in bearings 4 and 5 of the motor case 1, and a rotating shaft 6 provided on the rotating shaft 6 extending outward from the front end 1A of the motor case 1. a rotor 7 provided on the rotating shaft 6; a stator 8 provided on the inner wall 1b of the motor case 1 and having a stator winding 8a; a cooling pipe 2 for guiding the refrigerant; a refrigerant introducing portion 2a formed in the cooling pipe 2 and located on the output shaft portion 6A side;
A refrigerant outlet portion 2b formed in the cooling pipe 2 and located on the rear end 1B side of the rotating shaft 6, and a refrigerant supply means 3 connected to the cooling pipe 2, wherein the refrigerant is supplied from the refrigerant supply means 3. A water-cooled motor structure characterized in that the refrigerant is directly supplied to the refrigerant introduction section 2a on the output shaft section 6A side.