JPS5875477U - Commutator for small motors - Google Patents
Commutator for small motorsInfo
- Publication number
- JPS5875477U JPS5875477U JP17181981U JP17181981U JPS5875477U JP S5875477 U JPS5875477 U JP S5875477U JP 17181981 U JP17181981 U JP 17181981U JP 17181981 U JP17181981 U JP 17181981U JP S5875477 U JPS5875477 U JP S5875477U
- Authority
- JP
- Japan
- Prior art keywords
- commutator
- protective element
- electric motor
- small electric
- small motors
- 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
Landscapes
- Motor Or Generator Current Collectors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は一般的な小形電動機用整流子の結線図、第２図
はワッシャー状の保護用素子の上面図、第３図は整流子
ヘワツシャー状保護用素子を取付けた従来例の上面図、
第４図ａ、 ｂは本考案に係る小形電動機用整流子の
一実施例を示す上面図と断面図、第５図は同整流子を構
成する保護用素子の横断面図である。
７・・・・・・整流子基体、８・・・・・・保護用素子
（バリスタ）、８ｂ・・・・・・分割電極（金属電極）
、９・・・・・・整流子セグメント、１０・・・・・・
ライザー。Figure 1 is a wiring diagram of a common commutator for small electric motors, Figure 2 is a top view of a washer-shaped protective element, and Figure 3 is a top view of a conventional example in which a washer-shaped protective element is attached to a commutator.
4a and 4b are a top view and a cross-sectional view showing an embodiment of a commutator for a small motor according to the present invention, and FIG. 5 is a cross-sectional view of a protective element constituting the commutator. 7... Commutator base, 8... Protective element (varistor), 8b... Divided electrode (metal electrode)
, 9... commutator segment, 10...
riser.
Claims (2)
の整流子基体の円筒部外周に密接すると共に上記ツバ部
から外周方向へ向けて導出されるライザーを有する整流
子セグメントと、上記整流子セグメントの外周に嵌合さ
れると共にセグメント数と対応する分割電極を有し、そ
の分割電極が内周部に導かれているワッシャー状の保護
用素子とからなる小形電動機用整流子。(1) a commutator base having a cylindrical shape and having a flange portion at the bottom; a commutator segment having a riser that is in close contact with the outer periphery of the cylindrical portion of the commutator base and led out from the flange toward the outer circumference; A commutator for a small electric motor comprising a washer-like protective element that is fitted onto the outer periphery of a commutator segment and has divided electrodes corresponding to the number of segments, and the divided electrodes are guided to the inner periphery.
の１つまたはそれらの組み合わせからなる実用新案登録
請求の範囲第（１）項記載の小形電動機用整流子。(2) A commutator for a small electric motor according to claim (1), wherein the protective element is one of a varistor, a capacitor, and a resistor, or a combination thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17181981U JPS5875477U (en) | 1981-11-17 | 1981-11-17 | Commutator for small motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17181981U JPS5875477U (en) | 1981-11-17 | 1981-11-17 | Commutator for small motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5875477U true JPS5875477U (en) | 1983-05-21 |
Family
ID=29963728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17181981U Pending JPS5875477U (en) | 1981-11-17 | 1981-11-17 | Commutator for small motors |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5875477U (en) |
-
1981
- 1981-11-17 JP JP17181981U patent/JPS5875477U/en active Pending
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