JPS61176954U - - Google Patents
Info
- Publication number
- JPS61176954U JPS61176954U JP6037085U JP6037085U JPS61176954U JP S61176954 U JPS61176954 U JP S61176954U JP 6037085 U JP6037085 U JP 6037085U JP 6037085 U JP6037085 U JP 6037085U JP S61176954 U JPS61176954 U JP S61176954U
- Authority
- JP
- Japan
- Prior art keywords
- guide
- machine
- axial
- ventilation
- model registration
- 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 8
- 238000005192 partition Methods 0.000 claims 1
Landscapes
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Description
第１図は本考案の直流機の第１の実施例を示す
上半部縦断面図、第２図は従来例を示す上半部縦
断面図、第３図は第２の実施例を示す要部縦断立
面図である。
１……強制通風フアン、２……後側カバー、３
……界磁鉄心、４……回転子、５……軸方向通風
路、５ａ……外側段、５ｂ……内側段、７……電
機子鉄心、８……ダクト、１０……リード、１１
……整流子、１２……軸流フアン、１３……軸、
１４……第１の通風路、１５……第２の通風路、
１６……ガイド、１７……ダンパー。
Fig. 1 is a longitudinal sectional view of the upper half of the first embodiment of the DC machine of the present invention, Fig. 2 is a longitudinal sectional view of the upper half of the conventional example, and Fig. 3 is the second embodiment. It is a longitudinal sectional elevational view of the main part. 1... Forced ventilation fan, 2... Rear cover, 3
... Field core, 4 ... Rotor, 5 ... Axial ventilation passage, 5a ... Outer stage, 5b ... Inner step, 7 ... Armature core, 8 ... Duct, 10 ... Lead, 11
... Commutator, 12 ... Axial flow fan, 13 ... Axis,
14...first ventilation path, 15...second ventilation path,
16...Guide, 17...Damper.
Claims (1)
する直流機において、強制通風フアンから回転子
鉄心の内側の軸方向通風路を介して、整流子のリ
ードに通風案内するガイドを設け、このガイドに
通風量を制御するダンパを設けたことを特徴とす
る直流機。 (2) ガイド内に軸方向圧力水頭を発生させる軸
流フアンを設けたことを特徴とする実用新案登録
請求の範囲第１項記載の直流機。 (3) 電機子鉄心の内側の軸方向通風路を半径方
向に２段に分割し、外側段は回転子鉄心のダクト
に連通させ、内側段は整流子のリード側に連通さ
せる仕切板を設け、ガイドは内側段に連通させた
ことを特徴とする実用新案登録請求の範囲第１項
記載の直流機。[Scope of Claim for Utility Model Registration] (1) In a DC machine that is cooled by a forced draft fan installed outside the machine, ventilation is provided from the forced draft fan to the commutator leads through an axial ventilation passage inside the rotor core. A DC machine characterized in that a guide is provided for guiding, and a damper for controlling the amount of ventilation is provided on the guide. (2) The DC machine according to claim 1 of the utility model registration, characterized in that an axial flow fan that generates an axial pressure head is provided in the guide. (3) The axial ventilation passage inside the armature core is radially divided into two stages, and the outer stage is connected to the duct of the rotor core, and the inner stage is provided with a partition plate that communicates with the commutator lead side. The direct current machine according to claim 1, wherein the guide is communicated with the inner stage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6037085U JPS61176954U (en) | 1985-04-24 | 1985-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6037085U JPS61176954U (en) | 1985-04-24 | 1985-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61176954U true JPS61176954U (en) | 1986-11-05 |
Family
ID=30587653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6037085U Pending JPS61176954U (en) | 1985-04-24 | 1985-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61176954U (en) |
-
1985
- 1985-04-24 JP JP6037085U patent/JPS61176954U/ja active Pending
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