JPS62177266U - - Google Patents
Info
- Publication number
- JPS62177266U JPS62177266U JP6103786U JP6103786U JPS62177266U JP S62177266 U JPS62177266 U JP S62177266U JP 6103786 U JP6103786 U JP 6103786U JP 6103786 U JP6103786 U JP 6103786U JP S62177266 U JPS62177266 U JP S62177266U
- Authority
- JP
- Japan
- Prior art keywords
- commutator
- lead
- piece
- ventilation passage
- legs
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000012212 insulator Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Description
第1図は本考案の整流子の一実施例を示す上半
部縦断面図、第2図は第1図の整流子の外周面の
要部展開図、第3図は第1図の整流子片の位置に
対する温度分布曲線図、第4図は従来の整流子の
上半部縦断面図、第5図は第4図の整流子片の位
置に対する温度分布曲線図である。
1……整流子片、1a……長整流子片、1b…
…短整流子片、1c……絶縁物、2……リード、
3……整流子胴、3a……胴絶縁物、4……脚、
5……回転軸、6……遮蔽板、7……径方向通風
孔、9……軸方向通風路。
Fig. 1 is a longitudinal cross-sectional view of the upper half of an embodiment of the commutator of the present invention, Fig. 2 is a developed view of the main part of the outer circumferential surface of the commutator shown in Fig. 1, and Fig. 3 is a commutator shown in Fig. 1. FIG. 4 is a longitudinal cross-sectional view of the upper half of a conventional commutator, and FIG. 5 is a temperature distribution curve diagram relative to the position of the commutator piece in FIG. 4. 1...Commutator piece, 1a...Long commutator piece, 1b...
...Short commutator piece, 1c...Insulator, 2...Lead,
3... Commutator body, 3a... Body insulator, 4... Legs,
5... Rotating shaft, 6... Shielding plate, 7... Radial ventilation hole, 9... Axial ventilation passage.
Claims (1)
周に整流子片を取付けた整流子において、整流子
胴の整流子片リード反対側に設けた径方向の通風
孔と、整流子胴の内周側にリード側から径方向通
風孔に連通させた軸方向通風路と、1枚又は複数
枚置きに径方向通風孔上に延出した長整流子片と
を備えたことを特徴とする整流子。 (2) 整流子胴は脚を介して回転軸に嵌着し、軸
方向通風路は脚に孔を開けて形成したことを特徴
とする実用新案登録請求の範囲第1項記載の整流
子。 (3) 軸方向通風路のリード反対側端は遮蔽板に
て封止したことを特徴とする実用新案登録請求の
範囲第1項又は第2項記載の整流子。[Scope of Claim for Utility Model Registration] (1) In a commutator in which a commutator body is fitted to the rotating shaft and a commutator piece is attached to the outer periphery of the commutator body, a commutator piece provided on the opposite side of the commutator piece lead of the commutator body an axial ventilation passage that communicates with the radial ventilation hole from the lead side on the inner peripheral side of the commutator body, and a length extending above the radial ventilation hole on every other or multiple sheets. A commutator comprising a commutator piece. (2) The commutator according to claim 1, wherein the commutator body is fitted onto a rotating shaft through legs, and the axial ventilation passage is formed by opening holes in the legs. (3) The commutator according to claim 1 or 2, wherein the end of the axial ventilation passage opposite the lead is sealed with a shielding plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6103786U JPS62177266U (en) | 1986-04-24 | 1986-04-24 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6103786U JPS62177266U (en) | 1986-04-24 | 1986-04-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62177266U true JPS62177266U (en) | 1987-11-11 |
Family
ID=30894002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6103786U Pending JPS62177266U (en) | 1986-04-24 | 1986-04-24 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62177266U (en) |
-
1986
- 1986-04-24 JP JP6103786U patent/JPS62177266U/ja active Pending
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