JPS63105462U - - Google Patents
Info
- Publication number
- JPS63105462U JPS63105462U JP19871886U JP19871886U JPS63105462U JP S63105462 U JPS63105462 U JP S63105462U JP 19871886 U JP19871886 U JP 19871886U JP 19871886 U JP19871886 U JP 19871886U JP S63105462 U JPS63105462 U JP S63105462U
- Authority
- JP
- Japan
- Prior art keywords
- commutator
- armature
- cooled
- chamber
- guide
- 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 5
Landscapes
- Motor Or Generator Cooling System (AREA)
Description
第１図は本考案の直流機の一実施例を示す上半
部縦断面図、第２図は従来例を示す直流機の上半
部縦断面図である。
１ａ……後側フアン、１ｂ……前側フアン、２
……後側カバー、３……固定子磁極、４……回転
子、５……軸方向通風路、６……前側カバー、７
……電機子鉄心、８……通風ダクト、９ａ……後
側電機子コイルエンド、９ｂ……前側電機子コイ
ルエンド、１０……整流子リード、１１……整流
子、１２……電機子軸、１３……遮蔽板、１４…
…第１のガイド、１５……第２のガイド、１６…
…押え板。
FIG. 1 is a vertical cross-sectional view of the upper half of an embodiment of the DC machine of the present invention, and FIG. 2 is a vertical cross-sectional view of the upper half of a conventional DC machine. 1a...Rear fan, 1b...Front fan, 2
... Rear cover, 3 ... Stator magnetic pole, 4 ... Rotor, 5 ... Axial ventilation passage, 6 ... Front cover, 7
... Armature core, 8 ... Ventilation duct, 9a ... Rear armature coil end, 9b ... Front armature coil end, 10 ... Commutator lead, 11 ... Commutator, 12 ... Armature shaft , 13... shielding plate, 14...
...First guide, 15...Second guide, 16...
...Press plate.
Claims (1)
いて、電機子内にて整流子側の電機子心端に設け
た遮蔽板と、整流子リード前面に設けた第１のガ
イドにより前側電機子コイルエンドと整流子リー
ドとを囲む室を設け、ここへ別の強制通風前側フ
アンにより整流子の内側を介して通風案内する第
２のガイドを設け、前側電機子コイルエンドおよ
び整流子周辺を別個に通風冷却させたことを特徴
とする直流機。 In a DC machine that is cooled by a forced ventilation rear fan, a shielding plate installed at the armature core end on the commutator side within the armature and a first guide installed at the front of the commutator lead connect the front armature coil end. A chamber is provided surrounding the commutator lead, and a second guide for guiding ventilation through the inside of the commutator by another forced ventilation front fan is provided in this chamber, and the front armature coil end and the area around the commutator are separately ventilated and cooled. A DC machine characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19871886U JPS63105462U (en) | 1986-12-26 | 1986-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19871886U JPS63105462U (en) | 1986-12-26 | 1986-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63105462U true JPS63105462U (en) | 1988-07-08 |
Family
ID=31159666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19871886U Pending JPS63105462U (en) | 1986-12-26 | 1986-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63105462U (en) |
-
1986
- 1986-12-26 JP JP19871886U patent/JPS63105462U/ja active Pending
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