JPS6281452U - - Google Patents
Info
- Publication number
- JPS6281452U JPS6281452U JP17255485U JP17255485U JPS6281452U JP S6281452 U JPS6281452 U JP S6281452U JP 17255485 U JP17255485 U JP 17255485U JP 17255485 U JP17255485 U JP 17255485U JP S6281452 U JPS6281452 U JP S6281452U
- Authority
- JP
- Japan
- Prior art keywords
- steel plate
- electric machine
- projections
- rotating electric
- outer frame
- 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
- 238000001816 cooling Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 4
Landscapes
- Motor Or Generator Frames (AREA)
Description
第１図はこの考案の一実施例による回転電機の
冷却フイン部の断面図。第２図は第１図の固定子
鉄心の正面図。第３図は従来の全閉外扇形回転電
機を示す断面図。第４図は第３図の冷却フイン部
分の拡大断面図、第５図は第４図の冷却フイン部
分の断面図。
１，８は固定子鉄心、２に固定子コイル、３は
鋼板外枠、４ａは外側突起部、４ｂは内側突起部
、５は内部通風路、６は外部通風路、７は回転軸
、８ａは固定子鉄心外周突起部。なお、図中、同
一符号は同一又は相当部分を示す。
FIG. 1 is a sectional view of a cooling fin portion of a rotating electrical machine according to an embodiment of the invention. FIG. 2 is a front view of the stator core shown in FIG. 1. FIG. 3 is a sectional view showing a conventional totally enclosed external fan-shaped rotating electric machine. 4 is an enlarged sectional view of the cooling fin portion of FIG. 3, and FIG. 5 is a sectional view of the cooling fin portion of FIG. 4. 1 and 8 are stator cores, 2 are stator coils, 3 is a steel plate outer frame, 4a is an outer protrusion, 4b is an inner protrusion, 5 is an internal ventilation passage, 6 is an external ventilation passage, 7 is a rotating shaft, 8a is the protrusion on the outer periphery of the stator core. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
内、外部通風路を構成し、冷却フインを複数個所
形成した鋼板外枠を装着して成る回転電機におい
て上記固定子鉄心の外周部に複数個所の突起部を
形成するとともに、この突起部を上記鋼板外枠の
内部通風路の一部に挿入して冷却フイン間に振動
、騒音の防止策を施したことを特徴した回転電機
。 In a rotating electric machine, a steel plate is bent around the outer periphery of the stator core to form internal and external ventilation passages in the axial direction, and a steel plate outer frame with cooling fins formed in a plurality of places is attached. 1. A rotating electric machine characterized in that projections are formed at certain locations, and the projections are inserted into a part of the internal ventilation passage of the steel plate outer frame to prevent vibration and noise between the cooling fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17255485U JPS6281452U (en) | 1985-11-09 | 1985-11-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17255485U JPS6281452U (en) | 1985-11-09 | 1985-11-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6281452U true JPS6281452U (en) | 1987-05-25 |
Family
ID=31109198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17255485U Pending JPS6281452U (en) | 1985-11-09 | 1985-11-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6281452U (en) |
-
1985
- 1985-11-09 JP JP17255485U patent/JPS6281452U/ja active Pending
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