JPS6141363U - Ventilation cooling system for rotating electrical machines - Google Patents
Ventilation cooling system for rotating electrical machinesInfo
- Publication number
- JPS6141363U JPS6141363U JP12544284U JP12544284U JPS6141363U JP S6141363 U JPS6141363 U JP S6141363U JP 12544284 U JP12544284 U JP 12544284U JP 12544284 U JP12544284 U JP 12544284U JP S6141363 U JPS6141363 U JP S6141363U
- Authority
- JP
- Japan
- Prior art keywords
- core
- rotor
- rotating electrical
- ventilation
- ventilation cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【図面の簡単な説明】
第１図は従来の回転電機の通風冷却装置の縦断面図、第
２図は第１図の■−■線による断面図、第３図はこの考
案の一実施例の薗転電機の通風冷却装置を示す縦断面図
である。
１・・・回転子軸、２・・・回転子コア、３・・・回転
子通風孔、４・・・固定子通風孔、７・・・フレーム、
９・・・コアバック通風路、１０・・・冷却ファン、１
１・・・吸気入口、１２・・・排気出口、１５・・・エ
アギャップの風入口部。
なお、図中、同一符号は同一または相当部分を示す。[Brief explanation of the drawings] Fig. 1 is a vertical cross-sectional view of a conventional ventilation cooling device for a rotating electrical machine, Fig. 2 is a cross-sectional view taken along the line ■-■ in Fig. 1, and Fig. 3 is an embodiment of this invention. FIG. 2 is a longitudinal cross-sectional view showing a ventilation cooling device of the Sonotenko machine. DESCRIPTION OF SYMBOLS 1... Rotor shaft, 2... Rotor core, 3... Rotor ventilation hole, 4... Stator ventilation hole, 7... Frame,
9... Core back ventilation passage, 10... Cooling fan, 1
1... Intake inlet, 12... Exhaust outlet, 15... Wind inlet part of air gap. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
数の回転子通風孔を責通形成した回転子コアと、エアギ
ャップを介して前記回転子コアを囲む固定子コアとを有
し、この固定子コアとフレーム間に複数のコアバック通
風路を形成してなる回転電機の通風冷却装置において、
前記エアギャップの風入口部の固定子コア及び回転子コ
アの少− くとも一方を、上流側が広く下流側が狭くな
るように円錐形状にしたことを特徴とする回転電機の通
風冷却装置。The rotor core has a rotor core that is pivotally attached to a rotor shaft to which a cooling fan is attached and has a plurality of rotor ventilation holes formed in the axial direction, and a stator core that surrounds the rotor core through an air gap. , in a ventilation cooling device for a rotating electric machine in which a plurality of core back ventilation passages are formed between the stator core and the frame,
A ventilation cooling device for a rotating electrical machine, characterized in that at least one of the stator core and the rotor core at the air inlet portion of the air gap is formed into a conical shape so that the upstream side is wide and the downstream side is narrow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12544284U JPS6141363U (en) | 1984-08-17 | 1984-08-17 | Ventilation cooling system for rotating electrical machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12544284U JPS6141363U (en) | 1984-08-17 | 1984-08-17 | Ventilation cooling system for rotating electrical machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6141363U true JPS6141363U (en) | 1986-03-15 |
Family
ID=30684131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12544284U Pending JPS6141363U (en) | 1984-08-17 | 1984-08-17 | Ventilation cooling system for rotating electrical machines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6141363U (en) |
-
1984
- 1984-08-17 JP JP12544284U patent/JPS6141363U/en active Pending
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