JPH0443375U - - Google Patents
Info
- Publication number
- JPH0443375U JPH0443375U JP8460090U JP8460090U JPH0443375U JP H0443375 U JPH0443375 U JP H0443375U JP 8460090 U JP8460090 U JP 8460090U JP 8460090 U JP8460090 U JP 8460090U JP H0443375 U JPH0443375 U JP H0443375U
- Authority
- JP
- Japan
- Prior art keywords
- commutator
- commutator pieces
- pieces
- adjacent
- anchor
- 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.)
- Granted
Links
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 1
- 238000005452 bending Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Motor Or Generator Current Collectors (AREA)
Description
第１図は従来整流子の縦断側面図、第２図は同
第１図のＡ−Ａ線断面図、第３図はこの発明整流
子の縦断側面図、第４図は同第３図のＡ−Ａ線断
面図、第５図は第４図要部の拡大図、第６図は第
２図要部の拡大図、第７図は従来整流子の回転試
験のデータ図表、第８図はこの発明整流子の回転
試験の図表である。
１……整流子、２……整流子片、３……アンカ
ー部、３ａ……凹部、４……合成樹脂、５……ブ
ツシユ、６……補強球、７……フツク側、８……
押曲げ部。
Fig. 1 is a longitudinal sectional side view of a conventional commutator, Fig. 2 is a sectional view taken along the line A-A of Fig. 1, Fig. 3 is a longitudinal sectional side view of the commutator of the present invention, and Fig. 4 is a longitudinal sectional view of the commutator of the same Fig. 3. A-A cross-sectional view, Figure 5 is an enlarged view of the main part of Figure 4, Figure 6 is an enlarged view of the main part of Figure 2, Figure 7 is a data chart of the rotation test of a conventional commutator, and Figure 8 is a diagram of a rotation test of the commutator of this invention. DESCRIPTION OF SYMBOLS 1... Commutator, 2... Commutator piece, 3... Anchor part, 3a... Recessed part, 4... Synthetic resin, 5... Bush, 6... Reinforcement ball, 7... Hook side, 8...
Pressure bending part.
Claims (1)
で一体状にモールドして成形する整流子であつて
該各整流子片のアンカー部の凹部における各整流
子片隣接相互間にセラミツクなど絶縁性の補強球
を埋設して各整流子片隣接相互を結合してなる整
流子において、各隣接整流子片のアンカー部の凹
部内に収納の補強球を該アンカー部の押曲げ部に
よる押圧で隣接整流子片に夫々くい込むよう強圧
させて結合固定させることを特徴とする整流子。 A commutator in which a plurality of commutator pieces are arranged side by side on the circumference and integrally molded with synthetic resin, and the space between adjacent commutator pieces in the recess of the anchor part of each commutator piece is In a commutator formed by embedding insulating reinforcing balls made of ceramic or the like to connect adjacent commutator pieces, the reinforcing balls housed in the recesses of the anchor portions of each adjacent commutator pieces are inserted into the pressed and bent portions of the anchor portions. A commutator characterized in that the commutator pieces are coupled and fixed by applying strong pressure so as to bite into adjacent commutator pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8460090U JPH076694Y2 (en) | 1990-08-10 | 1990-08-10 | Commutator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8460090U JPH076694Y2 (en) | 1990-08-10 | 1990-08-10 | Commutator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0443375U true JPH0443375U (en) | 1992-04-13 |
| JPH076694Y2 JPH076694Y2 (en) | 1995-02-15 |
Family
ID=31633187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8460090U Expired - Lifetime JPH076694Y2 (en) | 1990-08-10 | 1990-08-10 | Commutator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH076694Y2 (en) |
-
1990
- 1990-08-10 JP JP8460090U patent/JPH076694Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH076694Y2 (en) | 1995-02-15 |
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