CN2840511Y - Micro-photoelectric motor - Google Patents
Micro-photoelectric motor Download PDFInfo
- Publication number
- CN2840511Y CN2840511Y CN 200520079319 CN200520079319U CN2840511Y CN 2840511 Y CN2840511 Y CN 2840511Y CN 200520079319 CN200520079319 CN 200520079319 CN 200520079319 U CN200520079319 U CN 200520079319U CN 2840511 Y CN2840511 Y CN 2840511Y
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- CN
- China
- Prior art keywords
- piezoelectric ceramics
- stator
- motor
- electrode
- microminiature
- 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.)
- Expired - Fee Related
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- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The utility model discloses a microminiature photoelectric motor, which comprises an upper stator (2), a rotor (3), a lower stator (4), upper stator electrodes (5), a rotor electrode (6), lower stator electrodes (7) and a rotating shaft (8). The utility model is characterized in that the micro-photoelectric motor also comprises leadlanthanum zirconate-titanate piezoelectric ceramics (1) which is fixedly connected with the lower stator (4); the upper stator electrodes (5) are respectively electrically connected with the positive electrode of the leadlanthanum zirconate-titanate piezoelectric ceramics (1); the lower stator electrodes (7) are respectively electrically connected with the negative electrode of the leadlanthanum zirconate-titanate piezoelectric ceramics (1). Because the utility model integrated leadlanthanum zirconate-titanate piezoelectric ceramics material and the existing microminiature motor, the microminiature photoelectric motor can be driven by voltage which is generated by the photovoltaic effect of the leadlanthanum zirconate-titanate piezoelectric ceramics material, and the driving means of the microminiature motor is changed from the power supply driving of the prior art to photic driving.
Description
Technical field
The utility model relates to a kind of photoelectricity motor, exactly is the microminiature photoelectric motor of the voltage that produces of a kind of photovoltaic effect that utilizes zirconium lanthanium titanate lead piezoelectric ceramics material as power supply.
Background technology
Known microminiature motor comprises stator 2, rotor 3, stator 4, upward stator electrode 5, rotor electrode 6, stator electrode 7 and rotating shaft 8 down down, last stator 2 and following stator 4 are parallel and be connected with following stator 4, the center of following stator 4 is rotating shafts 8, rotor 3 is installed in the rotating shaft 8, be evenly equipped with three on the last stator 2 and go up stator electrode 5, be evenly equipped with three following stator electrodes 7 on the following stator 4, be evenly equipped with eight rotor electrodes 6 on the rotor 3, last stator electrode 5 is electrically connected with positive source respectively, and following stator electrode 7 is electrically connected with power cathode respectively.
The deficiency of this microminiature motor is to have power drives to work.
The utility model content
In order to overcome the deficiency that must have power drives to work in the prior art, the utility model provides a kind of microminiature photoelectric motor, it integrates zirconium lanthanium titanate lead piezoelectric ceramics material and existing microminiature motor, utilizes the driven microminiature photoelectric motor of the photovoltaic effect generation of zirconium lanthanium titanate lead piezoelectric ceramics material.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of microminiature photoelectric motor, comprise stator 2, rotor 3, stator 4, upward stator electrode 5, rotor electrode 6, stator electrode 7 and rotating shaft 8 down down, it is characterized in that: also comprise zirconium lanthanium titanate lead piezoelectric ceramics 1, zirconium lanthanium titanate lead piezoelectric ceramics 1 is connected with following stator 4, last stator electrode 5 is connected with the positive electrical of zirconium lanthanium titanate lead piezoelectric ceramics 1 respectively, and following stator electrode 7 is connected with the negative electricity of zirconium lanthanium titanate lead piezoelectric ceramics 1 respectively.
The utility model advantage compared to existing technology is, because the utility model integrates zirconium lanthanium titanate lead piezoelectric ceramics material and existing microminiature motor, the driven microminiature photoelectric motor that utilizes the photovoltaic effect of zirconium lanthanium titanate lead piezoelectric ceramics material to produce changes the type of drive of microminiature motor into optical drive by the power drives of prior art.
Below in conjunction with drawings and Examples the utility model is further specified.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the utility model zirconium lanthanium titanate lead piezoelectric ceramics and stator electrode connection diagram;
Fig. 3 is the utility model electrode relative position schematic diagram;
Among the figure: 1-zirconium lanthanium titanate lead piezoelectric ceramics, 2-go up stator, 3-rotor, 4-following stator, 5-upward stator electrodes, 6-rotor electrode, 7-following stator electrode, 8-rotating shaft.
Embodiment
When zirconium lanthanium titanate lead piezoelectric ceramics material is subjected to the ultraviolet prolonged exposure of certain wavelength, certain light intensity, photon acts on mutually with the bound electron of piezoceramic material surface molecular group, electronics obtains the energy of photon and becomes free electron, under the effect of remanent polarization, will produce voltage at the electrode surface vertical with its polarised direction.
With reference to Fig. 3, the utility model utilizes voltage that the photovoltaic effect of zirconium lanthanium titanate lead piezoelectric ceramics material produces to drive the microminiature motor as the actuating force of microminiature motor just.When with rayed zirconium lanthanium titanate lead piezoelectric ceramics material production voltage, the stator electrode up and down of certain rotor electrode and overlapping produces electrostatic interaction, because the effect of effective rotating torque that tangential electrostatic force produces just makes rotor motion.When this rotor electrode move out with last a pair of stator electrode overlap regional the time, epitrochanterian another one electrode is inevitable under action of inertia, enter down a pair of stator electrode overlapping region.So the microminiature motor has been realized continuous rotation under the effect one by one of this power.
With reference to Fig. 1～2, the utility model is that zirconium lanthanium titanate lead piezoelectric ceramics 1 and existing microminiature motor are integrated.Anodal on the zirconium lanthanium titanate lead piezoelectric ceramics 1 all is electrically connected with the last stator electrode 5 of distribution on the last stator 2, and the negative pole on the zirconium lanthanium titanate lead piezoelectric ceramics 1 all is electrically connected with the following stator electrode 7 of distribution on the following stator 4.Configured in parallel rotor 3 between last stator 2 and the following stator 4.All uniform three electrodes on last stator 2 and following stator 4 same positions, then uniform eight electrodes on the rotor 3.On last stator (2) surface on adjacent last stator electrode 5 and following stator (4) surface axis angle between the adjacent following stator electrode 7 be 120 °, the axis angle between eight rotor electrodes (6) is 45 °.
Claims (1)
1, a kind of microminiature photoelectric motor, comprise stator (2), rotor (3), stator (4), upward stator electrode (5), rotor electrode (6), stator electrode (7) and rotating shaft (8) down down, it is characterized in that: also comprise zirconium lanthanium titanate lead piezoelectric ceramics (1), zirconium lanthanium titanate lead piezoelectric ceramics (1) is connected with following stator (4), last stator electrode (5) is connected with the positive electrical of zirconium lanthanium titanate lead piezoelectric ceramics (1) respectively, and following stator electrode (7) is connected with the negative electricity of zirconium lanthanium titanate lead piezoelectric ceramics (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520079319 CN2840511Y (en) | 2005-08-29 | 2005-08-29 | Micro-photoelectric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520079319 CN2840511Y (en) | 2005-08-29 | 2005-08-29 | Micro-photoelectric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2840511Y true CN2840511Y (en) | 2006-11-22 |
Family
ID=37428482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520079319 Expired - Fee Related CN2840511Y (en) | 2005-08-29 | 2005-08-29 | Micro-photoelectric motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2840511Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185398A (en) * | 2011-05-04 | 2011-09-14 | 哈尔滨工程大学 | Composite material double-body rotor for light motor |
-
2005
- 2005-08-29 CN CN 200520079319 patent/CN2840511Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102185398A (en) * | 2011-05-04 | 2011-09-14 | 哈尔滨工程大学 | Composite material double-body rotor for light motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061122 Termination date: 20100829 |