JPS6420061U - - Google Patents
Info
- Publication number
- JPS6420061U JPS6420061U JP11193787U JP11193787U JPS6420061U JP S6420061 U JPS6420061 U JP S6420061U JP 11193787 U JP11193787 U JP 11193787U JP 11193787 U JP11193787 U JP 11193787U JP S6420061 U JPS6420061 U JP S6420061U
- Authority
- JP
- Japan
- Prior art keywords
- electric machine
- rotating electric
- stator frame
- enclosed rotating
- blower fan
- 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
- 238000009423 ventilation Methods 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Description
第１図は本考案の一実施例を示す全閉形回転電
機の上半部断面図、第２図は第１図の―線に
沿う矢視断面図、第３図イは第１図の―線に
沿う矢視右半断面図、同図ロは固定子コイル温度
上昇分布図、第４図は通風ダクトの径Ｄ／固定子
枠の外径ｄと各固定子コイルの温度上昇分布図、
第５図は本考案の他の一実施例を示す全閉形回転
電機の上半分断面図、第６図は第５図の―線
に沿う矢視断面図、第７図は従来の第１図相当図
、第８図イは、第７図の―線に沿う矢視右半
断面図、同図ロは固定子コイル温度上昇分布図で
ある。
３……固定子枠、４……放熱フイン、１３……
通風ダクト、１３ａ……通風ガイド板、１３ｂ…
…仕切り板、１４……送風フアン。
Fig. 1 is a cross-sectional view of the upper half of a fully enclosed rotating electric machine showing an embodiment of the present invention, Fig. 2 is a cross-sectional view taken along the - line of Fig. 1, and Fig. 3 A is a - of Fig. 1. A right half sectional view taken along the line, B is a temperature rise distribution diagram of the stator coil, and Figure 4 is a temperature rise distribution diagram of the ventilation duct diameter D/outer diameter d of the stator frame and each stator coil.
FIG. 5 is an upper half cross-sectional view of a fully enclosed rotating electric machine showing another embodiment of the present invention, FIG. 6 is a cross-sectional view taken along the line - in FIG. 5, and FIG. 7 is a conventional view of FIG. The corresponding diagram, FIG. 8A, is a right half sectional view taken along the line -- in FIG. 7, and FIG. 8B is a stator coil temperature rise distribution diagram. 3...Stator frame, 4...Radiation fin, 13...
Ventilation duct, 13a...Ventilation guide plate, 13b...
...Partition plate, 14...Blower fan.
Claims (1)
枠に外気冷却風を強制通風させる送風フアンを設
けた構成とした全閉形回転電機に於いて、前起送
風フアンにより吸込まれる風を案内し且つ送風フ
アンを載置する固定子枠の一端に配設された通風
ダクト内部に円筒状で外径が固定子枠外径の０．
８乃至１．１の比率となる通風ガイド板を配置さ
せたことを特徴とする全閉形回転電機の冷却装置
。 (2) 通風ガイド板の外周に複数個の仕切り板を
軸方向に配置させた実用新案登録請求の範囲第１
項記載の全閉形回転電機の冷却装置。[Scope of Claim for Utility Model Registration] (1) In a fully enclosed rotating electric machine having a configuration in which a stator frame having a plurality of heat dissipating fins on the outer periphery is provided with a blower fan for forcing outside air cooling air to pass through, Inside the ventilation duct, which guides the air sucked in by the fan and is disposed at one end of the stator frame on which the blower fan is mounted, is a cylindrical ventilation duct whose outer diameter is 0.05 mm or less than the stator frame outer diameter.
1. A cooling device for a completely enclosed rotating electric machine, characterized in that ventilation guide plates having a ratio of 8 to 1.1 are arranged. (2) Utility model registration claim No. 1 in which a plurality of partition plates are arranged in the axial direction around the outer circumference of the ventilation guide plate
A cooling device for a totally enclosed rotating electric machine as described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11193787U JPS6420061U (en) | 1987-07-23 | 1987-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11193787U JPS6420061U (en) | 1987-07-23 | 1987-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6420061U true JPS6420061U (en) | 1989-01-31 |
Family
ID=31350426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11193787U Pending JPS6420061U (en) | 1987-07-23 | 1987-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6420061U (en) |
-
1987
- 1987-07-23 JP JP11193787U patent/JPS6420061U/ja active Pending
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