JPH01166459U - - Google Patents
Info
- Publication number
- JPH01166459U JPH01166459U JP6244888U JP6244888U JPH01166459U JP H01166459 U JPH01166459 U JP H01166459U JP 6244888 U JP6244888 U JP 6244888U JP 6244888 U JP6244888 U JP 6244888U JP H01166459 U JPH01166459 U JP H01166459U
- Authority
- JP
- Japan
- Prior art keywords
- motor rotation
- motor
- rotation detection
- rotor
- commutator body
- 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
- 238000001514 detection method Methods 0.000 claims description 9
- 239000012212 insulator Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Dc Machiner (AREA)
Description
第１図は本考案の一実施例によるモータ回転検
出用のロータを示す正面図、第２図は本考案によ
るモータ回転検出用ロータをモータの電機子部分
に取り付けた状態を示す正面図、第３図はモータ
側の整流子におけるセグメントと一体に形成され
たモータ回転検出用セグメントを示す斜視図、第
４図はモータの電機子に対する本考案によるモー
タ回転検出器の電気的な接続状態を示す図、第５
図ａ，ｂは本考案によるモータ回転検出器におけ
るモータ回転検出信号をそれぞれ示す図、第６図
はモータの回転軸に取り付けられた従来のモータ
回転検出用ロータを示す正面図、第７図はモータ
の電機子に対する従来のモータ回転検出器の電気
的な接続状態を示す図、第８図は従来のモータ回
転検出器におけるモータ回転検出信号を示す図で
ある。
１……電機子、２……整流子本体、３……回転
軸、４……整流子側セグメント、５……絶縁物、
６……モータ回転検出用セグメント、７……モー
タ回転検出用ロータ、９，１０，１１……ブラシ
。
FIG. 1 is a front view showing a rotor for detecting motor rotation according to an embodiment of the present invention, FIG. Figure 3 is a perspective view showing a motor rotation detection segment formed integrally with the segment in the commutator on the motor side, and Figure 4 shows the electrical connection state of the motor rotation detector according to the present invention to the armature of the motor. Figure, 5th
Figures a and b are diagrams showing motor rotation detection signals in the motor rotation detector according to the present invention, Figure 6 is a front view showing a conventional motor rotation detection rotor attached to the rotation shaft of the motor, and Figure 7 is a diagram showing the motor rotation detection signal in the motor rotation detector according to the present invention. FIG. 8 is a diagram showing the electrical connection state of a conventional motor rotation detector to the armature of a motor, and FIG. 8 is a diagram showing a motor rotation detection signal in the conventional motor rotation detector. 1... Armature, 2... Commutator body, 3... Rotating shaft, 4... Commutator side segment, 5... Insulator,
6... Segment for motor rotation detection, 7... Rotor for motor rotation detection, 9, 10, 11... Brush.
Claims (1)
列に、絶縁物によつて覆われた周面の一部に整流
子本体側のセグメントと一体に形成されたセグメ
ントが裸出した回転検出用のロータを一体的に設
けるとともに、そのロータに接触するブラシを１
つ設け、そのブラシと整流子本体側における一対
のブラシのうちの一方との間でモータの回転検出
信号を得るようにしたモータ回転検出器。 For rotation detection, a segment formed integrally with a segment on the commutator body side is exposed on a part of the peripheral surface covered with an insulator, coaxially parallel to the commutator body on the motor side. A rotor is integrally provided, and one brush is provided in contact with the rotor.
A motor rotation detector which obtains a motor rotation detection signal between the brush and one of a pair of brushes on the commutator body side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6244888U JPH0644294Y2 (en) | 1988-05-12 | 1988-05-12 | Motor rotation detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6244888U JPH0644294Y2 (en) | 1988-05-12 | 1988-05-12 | Motor rotation detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01166459U true JPH01166459U (en) | 1989-11-21 |
| JPH0644294Y2 JPH0644294Y2 (en) | 1994-11-14 |
Family
ID=31288057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6244888U Expired - Lifetime JPH0644294Y2 (en) | 1988-05-12 | 1988-05-12 | Motor rotation detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0644294Y2 (en) |
-
1988
- 1988-05-12 JP JP6244888U patent/JPH0644294Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0644294Y2 (en) | 1994-11-14 |
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