CN101154897A - Traveling wave type electric motor - Google Patents
Traveling wave type electric motor Download PDFInfo
- Publication number
- CN101154897A CN101154897A CNA2006100159085A CN200610015908A CN101154897A CN 101154897 A CN101154897 A CN 101154897A CN A2006100159085 A CNA2006100159085 A CN A2006100159085A CN 200610015908 A CN200610015908 A CN 200610015908A CN 101154897 A CN101154897 A CN 101154897A
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- China
- Prior art keywords
- stator
- electric motor
- traveling wave
- type electric
- wave type
- 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.)
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Abstract
The present invention relates to a traveling wave electric motor, r-shaped transitions are adopted at the two end part of the stator elastic body and the back side thereof is affixed with piezoelectric ceramic chip, and the r-shaped transitions and the piezoelectric ceramic chip comprise a stator which is fixed to the baseboard by a bolt, the rotor adopts a spring, a nut, a bearing and an axle to connected with the stator, and the rotor is made of the casting nylon. The invention has the following advantages: increasing the output torque, reducing the technique difficulty, simplifying the electric motor structure and prolonging the service life of the electric motor.
Description
Technical field
The present invention relates to a kind of traveling wave type electric motor.
Background technology
At present, supersonic motor stator amplitude is little, and the rotor contact width is narrow, and output torque is little, is limited in the application of big torque actuated occasion.Because the wearing and tearing during operation, electrical machinery life is short.
Summary of the invention
The objective of the invention is to overcome above-mentioned defective, a kind of traveling wave type electric motor is provided.
Technical scheme of the present invention is: a kind of traveling wave type electric motor, it is characterized in that: the transition of r type is adopted at the elastomeric both ends of stator, its back side is pasted with piezoelectric ceramic piece, common formation stator, this stator is by being bolted on the base plate, rotor adopts spring, nut, bearing and axle to be connected with stator, adopts casting nylon to make rotor.
The present invention has the following advantages: output torque increases, and reduces technology difficulty, simplifies electric machine structure, prolongs electrical machinery life.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
Embodiment: a kind of traveling wave type electric motor, the transition of r type is adopted at the both ends of stator elastomer 5, its back side is pasted with piezoelectric ceramic piece 1, common formation stator, this stator is fixed on the base plate 2 by bolt 6, rotor 4 adopts springs 3, nut 8, bearing 9 and axle 7 to be connected with stator, and employing is cast nylon and made rotor.
Claims (1)
1. traveling wave type electric motor, it is characterized in that: the transition of r type is adopted at the elastomeric both ends of stator, its back side is pasted with piezoelectric ceramic piece, common formation stator, this stator is by being bolted on the base plate, rotor adopts spring, nut, bearing and axle to be connected with stator, adopts casting nylon to make rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100159085A CN101154897A (en) | 2006-09-25 | 2006-09-25 | Traveling wave type electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100159085A CN101154897A (en) | 2006-09-25 | 2006-09-25 | Traveling wave type electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101154897A true CN101154897A (en) | 2008-04-02 |
Family
ID=39256397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100159085A Withdrawn CN101154897A (en) | 2006-09-25 | 2006-09-25 | Traveling wave type electric motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101154897A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854129A (en) * | 2009-03-31 | 2010-10-06 | 株式会社尼康 | Vibration actuator, lens barrel and camera |
| CN106646221A (en) * | 2016-06-16 | 2017-05-10 | 北京卫星环境工程研究所 | Rapid determination method of ultrasonic-motor wear failure service life |
| CN110071657A (en) * | 2019-05-30 | 2019-07-30 | 扬州大学 | A kind of travelling-wave type piezoelectric motor conical surface rotor |
-
2006
- 2006-09-25 CN CNA2006100159085A patent/CN101154897A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101854129A (en) * | 2009-03-31 | 2010-10-06 | 株式会社尼康 | Vibration actuator, lens barrel and camera |
| CN101854129B (en) * | 2009-03-31 | 2015-09-09 | 株式会社尼康 | vibration actuator, lens barrel and camera |
| CN106646221A (en) * | 2016-06-16 | 2017-05-10 | 北京卫星环境工程研究所 | Rapid determination method of ultrasonic-motor wear failure service life |
| CN106646221B (en) * | 2016-06-16 | 2019-04-09 | 北京卫星环境工程研究所 | The fast determination method in ultrasound electric machine wear-out failure service life |
| CN110071657A (en) * | 2019-05-30 | 2019-07-30 | 扬州大学 | A kind of travelling-wave type piezoelectric motor conical surface rotor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |