CN108204350A - Focus on the power plant of ultrasonic wave driving - Google Patents
Focus on the power plant of ultrasonic wave driving Download PDFInfo
- Publication number
- CN108204350A CN108204350A CN201611185223.5A CN201611185223A CN108204350A CN 108204350 A CN108204350 A CN 108204350A CN 201611185223 A CN201611185223 A CN 201611185223A CN 108204350 A CN108204350 A CN 108204350A
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- Prior art keywords
- ultrasonic wave
- focusing
- power plant
- blade
- emitter structure
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
Abstract
The invention discloses it is a kind of focus on ultrasonic wave driving power plant, including：Ultrasound wave emitter structure, actuating unit, transmission mechanism are focused on, focuses on ultrasound wave emitter structure for emitting ultrasonic wave driving actuating unit movement, actuating unit is connect with transmission mechanism, and transmission mechanism is used for the mechanical energy for moving actuating unit and is driven output.By using the power plant for focusing on ultrasonic wave driving in the present invention, the ultrasonic wave acoustic energy that focusing ultrasound wave emitter structure is sent out is converted to mechanical energy as power output, simultaneously, due to the characteristic of focusing, the interference very little or can ignore that ultrasonic wave is subject on propagation path, it efficient can transfer energy on transmission mechanism, it can solve the motion requirement in special occasions, such as the requirement of noiseless power output, since the power plant of the focusing ultrasonic wave driving in the present invention does not fear water, so it can also work in water, the power plant driven by the focusing ultrasonic wave in the present invention improves the diversity in power output source.
Description
Technical field
The invention belongs to ultrasonic technology fields, and in particular to a kind of power plant for focusing on ultrasonic wave driving.
Background technology
In traditional dynamic field, usually using motor as driving force, drive rotary motion or be converted into linear motion, but
Under certain special occasions, the applicability of motor is poor, such as in the case of noise, waterproof are more demanding, and conventional motors are not
It can be applicable in.
Invention content
The technical problems to be solved by the invention are for above-mentioned deficiency in the prior art, provide a kind of focus on and surpass
The power plant of sound wave driving, it is defeated as power that the ultrasonic wave acoustic energy that focusing ultrasound wave emitter structure is sent out is converted to mechanical energy
Go out, the motion requirement in special occasions can be solved, such as the power output requirement in noiseless or water.
Technical solution is to provide a kind of power plant for focusing on ultrasonic wave driving used by solving present invention problem,
Including：Ultrasound wave emitter structure, actuating unit, transmission mechanism are focused on, the focusing ultrasound wave emitter structure is used to emit ultrasound
Wave drives the actuating unit movement, and the actuating unit is connect with the transmission mechanism, and the transmission mechanism is used for by described in
The mechanical energy transmission output of actuating unit movement.
Preferably, the power plant of focusing ultrasonic wave driving further includes chamber, and the chamber is super for accommodating
Sound wave transmitting medium, it is described focus on ultrasound wave emitter structure, the actuating unit, the transmission mechanism input terminal be set to institute
It states in chamber, the ultrasonic wave for focusing on the transmitting of ultrasound wave emitter structure forms medium agent jet, institute in ultrasonic wave transmitting medium
It states actuating unit described in jetting flow to move, the actuating unit drives the transmission mechanism motion transmission.
Preferably, the focal area for focusing on ultrasound wave emitter structure transmitting ultrasonic wave in ultrasonic wave transmitting medium or
Person flushes with the liquid level of ultrasonic wave transmitting medium.
Preferably, ultrasonic wave transmitting medium is full of in the chamber.
Preferably, the ultrasonic wave transmitting medium is liquid or gas.For example, the ultrasonic wave transmitting medium is degassing
Water or air.
Preferably, the ultrasonic wave transmitting medium is air, the ultrasonic wave for focusing on the transmitting of ultrasound wave emitter structure
Frequency be 20KHz-100KHz.The ultrasonic wave of ultrasound wave emitter structure transmitting 20KHz-100KHz is focused on, it can be to avoid itself
It is damaged caused by calorific value is high.It is further preferred that the frequency of the ultrasonic wave for focusing on the transmitting of ultrasound wave emitter structure is 20-
50KHz。
Preferably, the actuating unit includes impeller, and the impeller includes connector and connect with the connector
Blade, the blade are connect by the connector with the transmission mechanism, the focusing ultrasound wave emitter structure transmitting ultrasound
Wave drives the blade rotation, and the blade rotation drives the transmission mechanism motion transmission.
Preferably, the blade or the blade and the connector are non-acoustic window material.
Preferably, the transmission mechanism includes the bearing for the transmission shaft of transmission and with the transmission axis connection, institute
Blade is stated by the connector and the transmission axis connection, the transmission shaft is fixedly connected with the inner ring of the bearing, described
Bearing hole is offered on chamber, the bearing is set in the bearing hole, and the outer ring of the chamber and the bearing, which is fixed, to be connected
It connects, the output terminal of the transmission shaft is set to outside the chamber.
Preferably, the focal area of the ultrasonic wave for focusing on the transmitting of ultrasound wave emitter structure corresponds to the blade and turns to
Predeterminated position.
Preferably, the blade at least two, the blade are uniformly distributed along the excircle of the transmission shaft, and two
Angle between a adjacent blade is 15 °~72 °.
Preferably, the ratio of the ultrasonic characteristic impedance of the blade and the ultrasonic characteristic impedance of the ultrasonic wave transmitting medium
Be worth is 2~100.
Preferably, the blade is metal material (or non-metallic material), preferably metal material, because of metallic reflection
Ultrasonic energy effect is good, and acoustic pressure is big, and the reaction force that ultrasonic wave generates metal is big.The thickness of the blade is h,Wherein, n is odd number, and λ is the wavelength that ultrasonic wave is propagated in the blade.
Preferably, the power plant of described focusing ultrasonic wave driving further includes gear, the gear with
The transmission mechanism connection, the gear are used for speed change.
Preferably, the power plant of described focusing ultrasonic wave driving further includes stored energy mechanism, the stored energy mechanism with
The gear connection, the stored energy mechanism are used for energy storage.
Preferably, the power plant of described focusing ultrasonic wave driving further includes control unit, described control unit with
The focusing ultrasound wave emitter structure electrical connection, described control unit are used to that the focusing ultrasound wave emitter structure to be controlled to launch
The size of power of ultrasonic wave, launch time, transmitting start or stop.
Preferably, the power plant of focusing ultrasonic wave driving further includes speed detection unit, the speed inspection
It surveys unit to be electrically connected with described control unit, the transmission speed that the speed detection unit is used to detect the transmission mechanism is concurrent
Described control unit is given, described control unit is for the speed to be compared with pre-set velocity, if the speed is more than institute
Pre-set velocity is stated, then the described control unit control power of ultrasonic wave for focusing on the reduction of ultrasound wave emitter structure and launching；
If the speed is less than the pre-set velocity, the described control unit control focusing ultrasound wave emitter structure, which increases, to be launched
Ultrasonic wave power.
By using the power plant for focusing on ultrasonic wave driving in the present invention, will focus on ultrasound wave emitter structure send out it is super
Sound wave acoustic energy is converted to mechanical energy as power output, simultaneously as the characteristic focused on, what ultrasonic wave was subject on propagation path
Interference very little can be ignored, and efficient can transfer energy on transmission mechanism, solve to need in the movement of special occasions
It asks, such as noiseless power output requirement, since the power plant of the focusing ultrasonic wave driving in the present invention does not fear water, so
It can work in water, the power plant driven by the focusing ultrasonic wave in the present invention improves the various of power output source
Property.
Description of the drawings
Fig. 1 is the structure diagram of the power plant for focusing on ultrasonic wave driving in the embodiment of the present invention 2；
Fig. 2 is the partial front elevation view of the power plant for focusing on ultrasonic wave driving in the embodiment of the present invention 2；
Fig. 3 is the partial top view of the power plant for focusing on ultrasonic wave driving in the embodiment of the present invention 2.
In figure：1- chambers；2- focuses on ultrasound wave emitter structure；21- pedestals；22- ultrasonic transducers；3- transmission mechanisms；
31- transmission shafts；32- bearings；4- focal areas；5- impellers；51- blades；52- connectors；6- bearing holes；7- end caps；8- sealing rings；
9- gears；91- input shafts；10- drivers；11- terminal motions；12- shaft couplings；14- ultrasonic wave transmitting mediums；
15- inlets.
Specific embodiment
For those skilled in the art is made to more fully understand technical scheme of the present invention, below in conjunction with the accompanying drawings and specific embodiment party
Formula is described in further detail the present invention.
Embodiment 1
The present embodiment provides it is a kind of focus on ultrasonic wave driving power plant, including：Focus on ultrasound wave emitter structure, power
Mechanism, transmission mechanism focus on ultrasound wave emitter structure for emitting ultrasonic wave driving actuating unit movement, actuating unit and transmission
Mechanism connects, and transmission mechanism is used for the mechanical energy for moving actuating unit and is driven output.
By using the power plant for focusing on ultrasonic wave driving in the present embodiment, it will focus on what ultrasound wave emitter structure was sent out
Ultrasonic wave acoustic energy is converted to mechanical energy as power output, simultaneously as the characteristic focused on, ultrasonic wave on propagation path by
Interference very little or can ignore, efficient can transfer energy on transmission mechanism, can solve in special occasions
Motion requirement, such as noiseless power output requirement, the power plant driven by focusing ultrasonic wave in this present embodiment are not feared
Water, so can also work in water, through this embodiment in the power plant of focusing ultrasonic wave driving to improve power defeated
Go out the diversity in source.
Embodiment 2
As shown in Figures 1 to 3, the present embodiment provides it is a kind of focus on ultrasonic wave driving power plant, including：Focus on ultrasonic wave
Trigger mechanism 2, actuating unit, transmission mechanism 3 focus on ultrasound wave emitter structure 2 for emitting ultrasonic wave driving actuating unit fortune
Dynamic, actuating unit is connect with transmission mechanism 3, and transmission mechanism 3 is used for the mechanical energy for moving actuating unit and is driven output.
By using the power plant for focusing on ultrasonic wave driving in the present embodiment, ultrasound wave emitter structure 2 will be focused on and sent out
Ultrasonic wave acoustic energy be converted to mechanical energy as power output, simultaneously as the characteristic focused on, ultrasonic wave on propagation path by
To interference very little or can ignore, efficient can transfer energy on transmission mechanism 3, can solve in special occasions
Motion requirement, such as noiseless power output requirement, by this present embodiment focus on ultrasonic wave driving power plant not
Fear water, so can also work in water, through this embodiment in the power plant of focusing ultrasonic wave driving improve power
Export the diversity in source.
It should be noted that the power plant of the focusing ultrasonic wave driving in the present embodiment further includes chamber 1, chamber 1 is used
In accommodating ultrasonic wave transmitting medium 14, focus on ultrasound wave emitter structure 2, actuating unit, transmission mechanism 3 input terminal be set to chamber
In room 1, the ultrasonic wave for focusing on 2 transmitting of ultrasound wave emitter structure forms medium agent jet in ultrasonic wave transmitting medium 14, and jet stream drives
Dynamic actuating unit movement, actuating unit drive 3 motion transmission of transmission mechanism.Specifically, the focusing ultrasonic wave hair in the present embodiment
It penetrates mechanism 2 and includes pedestal 21 and the focusing ultrasonic energy converter 22 being set on pedestal 21, focusing ultrasonic energy converter 22 is used for
Emit ultrasonic wave, pedestal 21 is fixed on the bottom wall of chamber 1.When the ultrasonic wave transmitting medium 14 that liquid is accommodated in chamber 1, until
A part for few actuating unit is located in ultrasonic wave transmitting medium 14, focuses on ultrasound wave emitter structure 2 and is located at ultrasound conductive medium
In, the ultrasonic wave of 2 transmitting of focusing ultrasound wave emitter structure jet stream of formation in ultrasonic wave transmitting medium 14 is filled with super in this way
In sound wave transmitting medium 14, jet stream comprehensive can act on actuating unit, driving actuating unit movement, so as to improve power
The stress surface of mechanism improves the machine that the ultrasonic wave acoustic energy that ultrasound wave emitter structure 2 emits is converted into actuating unit movement that focuses on
Tool transformation of energy rate, reduces energy loss.Specifically, inlet 15 is offered on chamber 1 in the present embodiment for injecting
Ultrasonic wave transmitting medium 14.
Preferably, focus on ultrasound wave emitter structure 2 emit the focal area 4 of ultrasonic wave in ultrasonic wave transmitting medium 14 or
Person flushes with the liquid level of ultrasonic wave transmitting medium 14.Specifically, in the present embodiment, focus on ultrasound wave emitter structure 2 and emit ultrasound
The focal area 4 of wave is in ultrasonic wave transmitting medium 14.Since focusing ultrasound wave emitter structure 2 emits the focal area 4 of ultrasonic wave
Energy highest, so the focal area 4 in ultrasonic wave transmitting medium 14, is conducive to improve the utilization rate of ultrasonic wave acoustic energy, in coke
The actuating unit in area 4 is put by the active force of maximum ultrasonic wave.
It should be noted that the chamber 1 in the present embodiment is interior full of ultrasonic wave transmitting medium 14.Actuating unit and focusing are super
Acoustic transmitter structure 2, which is totally submerged, to be launched in ultrasonic wave transmitting medium 14, being conducive to increase and focus on ultrasound wave emitter structure 2
Ultrasonic wave and the jet stream of formation fully act on actuating unit, improve the mechanical energy that ultrasonic wave acoustic energy is converted into actuating unit
Transformation efficiency.
Preferably, ultrasonic wave transmitting medium 14 is liquid or gas.For example, ultrasonic wave transmitting medium 14 for de aerated water or
Air.
Preferably, ultrasonic wave transmitting medium 14 is air, focuses on the frequency of the ultrasonic wave of 2 transmitting of ultrasound wave emitter structure
For 20KHz-100KHz.The ultrasonic wave that ultrasound wave emitter structure 2 emits 20KHz-100KHz is focused on, it can be to avoid self-heating amount
It is damaged caused by high.It is further preferred that the frequency for focusing on the ultrasonic wave of 2 transmitting of ultrasound wave emitter structure is 20-50KHz.Specifically
, the ultrasonic wave transmitting medium 14 in the present embodiment is de aerated water.
It should be noted that the actuating unit in the present embodiment includes impeller 5, impeller 5 includes connector 52 and with connecting
The blade 51 that part 52 connects, blade 51 are connect by connector 52 with transmission mechanism 3, and it is super to focus on 2 transmitting of ultrasound wave emitter structure
Sound wave driving blade 51 rotates, and the rotation of blade 51 drives 3 motion transmission of transmission mechanism.
Preferably, blade 51 or blade 51 and connector 52 are non-acoustic window material.It does so for blade 51 or leaf
The ultrasonic wave acoustic energy of piece 51 and connector 52 can be fully absorbed by blade 51 or blade 51 and connector 52 completely, and completely
It is converted into mechanical energy.Specifically, the blade 51 and connector 52 in the present embodiment are non-acoustic window material.
It should be noted that transmission mechanism 3 in the present embodiment include for transmission transmission shaft 31 and with transmission shaft 31
The bearing 32 of connection, blade 51 are connect by connector 52 with transmission shaft 31, and transmission shaft 31 is fixedly connected with the inner ring of bearing 32,
Bearing hole 6 is offered on chamber 1, bearing 32 is set in bearing hole 6, and chamber 1 is fixedly connected with the outer ring of bearing 32, transmission shaft
31 output terminal is set to outside chamber 1.Bearing 32 is fixed in bearing hole 6 by bolt, end cap 7 is provided with outside bolt,
And the sealing ring 8 for sealing is provided between the inner ring of bearing 32 and transmission shaft 31, sealing ring 8 can be to prevent after being sealed
The ultrasonic wave transmitting medium 14 only accommodated in chamber 1 is leaked out out of chamber 1.
It should be noted that the focal area 4 of ultrasonic wave that the focusing ultrasound wave emitter structure 2 in the present embodiment emits corresponds to
The predeterminated position that blade 51 turns to.Blade 51 turns to predeterminated position, and blade 51 corresponds to focal area 4, and blade 51 is by maximum
Ultrasonic wave active force, the torque of blade 51 is bigger.
Preferably, the blade 51 at least two in the present embodiment, blade 51 are uniform along the excircle of transmission shaft 31
It is distributed, the angle between two adjacent blades 51 is 15 °~72 °.When the angle between two adjacent blades 51 is 15 °~
72 °, one of blade 51 turns to the focal area of predeterminated position and the corresponding ultrasonic wave for focusing on 2 transmitting of ultrasound wave emitter structure
4, the center for focusing on the ultrasonic wave surface of emission of ultrasound wave emitter structure 2 forms a vertical line perpendicular to the blade 51, and adjacent is another
The end of an outer blade 51 is located on the vertical line, and can obtain another blade 51 in this way can persistently turn to focal area
4 and the tie region of the surface of emission and focal area 4 to focusing on ultrasound wave emitter structure 2 blocking it is minimum, that is, focus on ultrasound
Effective ultrasonic energy highest of the focal area 4 for the ultrasonic wave that wave transmitter structure 2 is launched, the focal area 4 act on blade 51
Effective ultrasonic energy highest, the torque of blade 51 is bigger.Specifically, between two adjacent blades 51 in the present embodiment
Angle is 60 °.
It should be noted that the ultrasonic characteristic impedance of the blade 51 in the present embodiment and the ultrasound of ultrasonic wave transmitting medium 14
The ratio of characteristic impedance is 2~100.The ratio is the bigger the better, and blade 51 can reflect to the greatest extent focuses on ultrasonic wave transmitting
The ultrasonic wave that mechanism 2 launches so that blade 51 by ultrasonic wave maximum impetus.
It should be noted that the blade 51 in the present embodiment is metal material, the 51 reflectance ultrasound energy of blade of metal material
Dose-effect fruit is good, and acoustic pressure is big, and the reaction force that ultrasonic wave generates the blade 51 of metal material is big.The thickness of blade 51 is h,Wherein, n is odd number, and λ is the wavelength that ultrasonic wave is propagated in blade 51.The blade 51 can all absorb poly-
The energy of ultrasonic wave that burnt ultrasound wave emitter structure 2 is launched.
Preferably, the power plant for focusing on ultrasonic wave driving further includes gear 9, gear 9 and transmission mechanism 3
Connection, gear 9 are used for speed change, and gear 9 is connect with terminal motion 11.Specifically, the focusing in the present embodiment
Ultrasound wave emitter structure 2, actuating unit collectively form driver 10, and driver 10 is connected by transmission mechanism 3 and gear 9
It connects, the transmission shaft 31 of transmission mechanism 3 is connect by shaft coupling 12 with the input shaft 91 of gear 9, the output terminal of gear 9
It is connect with terminal motion 11.Gear 9 is specially speed changer in the present embodiment, focuses on ultrasound wave emitter structure 2 and emits
Ultrasonic wave push impeller 5 on blade 51 rotated around transmission shaft 31, transmission shaft 31 is rotated blade 51 by shaft coupling 12
Mechanical energy be transferred to speed changer, be output to after by speed changer on terminal motion 11, realize power output
Purpose.
It should be noted that the power plant of the focusing ultrasonic wave driving in the present embodiment further includes stored energy mechanism, energy storage
Mechanism is connect with gear 9, and stored energy mechanism is used for energy storage.
It should be noted that the power plant of the focusing ultrasonic wave driving in the present embodiment further includes control unit, control
Unit is electrically connected with focusing on ultrasound wave emitter structure 2, and control unit is super for focusing ultrasound wave emitter structure 2 to be controlled to launch
The size of the power of sound wave, launch time, transmitting start or stop.
It should be noted that the power plant of the focusing ultrasonic wave driving in the present embodiment further includes speed detection unit,
Speed detection unit is electrically connected with control unit, and speed detection unit is used to detect the transmission speed of transmission mechanism 3 and be sent to
Control unit, control unit is for speed and pre-set velocity to be compared, if speed is more than pre-set velocity, control unit control
Focusing on ultrasound wave emitter structure 2 reduces the power of ultrasonic wave launched；If speed is less than pre-set velocity, control unit control
Focus on the power that ultrasound wave emitter structure 2 increases the ultrasonic wave launched.Specifically, the speed detection unit in the present embodiment is
Velocity sensor, the rotary speed of velocity sensor detection transmission shaft 31 are simultaneously sent to control unit, have by control unit
The control of effect focuses on the size of the ultrasonic wave of 2 transmitting of ultrasound wave emitter structure.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, in the essence for not departing from the present invention
In the case of refreshing and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (17)
1. a kind of power plant for focusing on ultrasonic wave driving, which is characterized in that including：Focus on ultrasound wave emitter structure, engine
Structure, transmission mechanism, the focusing ultrasound wave emitter structure drive the actuating unit movement, the power for emitting ultrasonic wave
Mechanism is connect with the transmission mechanism, and the transmission mechanism is used for the mechanical energy for moving the actuating unit and is driven output.
2. the power plant according to claim 1 for focusing on ultrasonic wave driving, which is characterized in that chamber is further included, it is described
Chamber is described to focus on ultrasound wave emitter structure, the actuating unit, the transmission mechanism for accommodating ultrasonic wave transmitting medium
Input terminal is set in the chamber, the ultrasonic wave for focusing on the transmitting of ultrasound wave emitter structure shape in ultrasonic wave transmitting medium
Into medium agent jet, actuating unit described in the jetting flow moves, and the actuating unit drives the transmission mechanism motion transmission.
3. the power plant according to claim 2 for focusing on ultrasonic wave driving, which is characterized in that the focusing ultrasonic wave hair
The focal area for penetrating mechanism transmitting ultrasonic wave flushes in ultrasonic wave transmitting medium or with the liquid level of ultrasonic wave transmitting medium.
4. the power plant according to claim 2 for focusing on ultrasonic wave driving, which is characterized in that full of super in the chamber
Sound wave transmitting medium.
5. the power plant for focusing on ultrasonic wave driving according to claim 2~4 any one, which is characterized in that described
Ultrasonic wave transmitting medium is liquid or gas.
6. the power plant according to claim 5 for focusing on ultrasonic wave driving, which is characterized in that the ultrasonic wave conduction is situated between
Matter is air, and the frequency of the ultrasonic wave for focusing on the transmitting of ultrasound wave emitter structure is 20KHz-100KHz.
7. the power plant for focusing on ultrasonic wave driving according to claim 2~4 any one, which is characterized in that described
Actuating unit includes impeller, and the impeller includes connector and the blade being connect with the connector, and the blade passes through described
Connector is connect with the transmission mechanism, and the focusing ultrasound wave emitter structure transmitting ultrasonic wave drives the blade rotation, institute
It states blade rotation and drives the transmission mechanism motion transmission.
8. the power plant according to claim 7 for focusing on ultrasonic wave driving, which is characterized in that the blade is described
Blade and the connector are non-acoustic window material.
9. the power plant according to claim 7 for focusing on ultrasonic wave driving, which is characterized in that the transmission mechanism includes
Bearing for the transmission shaft of transmission and with the transmission axis connection, the blade are connected by the connector and the transmission shaft
It connects, the transmission shaft is fixedly connected with the inner ring of the bearing, and bearing hole is offered on the chamber, and the bearing is set to institute
It states in bearing hole, the chamber is fixedly connected with the outer ring of the bearing, and the output terminal of the transmission shaft is set to the chamber
Outside.
10. the power plant according to claim 7 for focusing on ultrasonic wave driving, which is characterized in that the focusing ultrasonic wave
The focal area of the ultrasonic wave of trigger mechanism transmitting corresponds to the predeterminated position that the blade turns to.
11. the power plant according to claim 7 for focusing on ultrasonic wave driving, which is characterized in that the blade is at least
Two, the blade is uniformly distributed along the excircle of the transmission shaft, and the angle between two adjacent blades is 15 °~
72°。
12. the power plant according to claim 7 for focusing on ultrasonic wave driving, which is characterized in that the ultrasound of the blade
The ratio of characteristic impedance and the ultrasonic characteristic impedance of the ultrasonic wave transmitting medium is 2~100.
13. the power plant according to claim 7 for focusing on ultrasonic wave driving, which is characterized in that the blade is metal
Material, the thickness of the bladeWherein, n is odd number, and λ is the wavelength that ultrasonic wave is propagated in the blade.
14. the power plant for focusing on ultrasonic wave driving according to Claims 1 to 4,8~13 any one, feature exist
In, further include gear, the gear is connect with the transmission mechanism, the gear be used for speed change.
15. the power plant according to claim 14 for focusing on ultrasonic wave driving, which is characterized in that further include energy storage machine
Structure, the stored energy mechanism are connect with the gear, and the stored energy mechanism is used for energy storage.
16. the power plant for focusing on ultrasonic wave driving according to Claims 1 to 4,8~13 any one, feature exist
In further including control unit, described control unit is electrically connected with the focusing ultrasound wave emitter structure, and described control unit is used for
Control it is described focusing ultrasound wave emitter structure launch the size of the power of ultrasonic wave, launch time, transmitting startup or stop
Only.
17. the power plant according to claim 16 for focusing on ultrasonic wave driving, which is characterized in that further include velocity measuring
Unit, the speed detection unit are electrically connected with described control unit, and the speed detection unit is used to detect the driver
The transmission speed of structure is simultaneously sent to described control unit, and described control unit is used to compare the speed with pre-set velocity,
If the speed is more than the pre-set velocity, the described control unit control focusing ultrasound wave emitter structure reduction is launched
Ultrasonic wave power；If the speed is less than the pre-set velocity, the described control unit control focusing ultrasonic wave hair
Penetrate the power that mechanism increases the ultrasonic wave launched.
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|---|---|---|---|
| CN201611185223.5A CN108204350A (en) | 2016-12-20 | 2016-12-20 | Focus on the power plant of ultrasonic wave driving |
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| CN201611185223.5A CN108204350A (en) | 2016-12-20 | 2016-12-20 | Focus on the power plant of ultrasonic wave driving |
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| 刘景全,杨志刚,吴博达,程光明: "圆筒型非接触超声马达的实验研究" * |
| 程光明,吴博达,杨志刚,曾平,鲁勇,刘景全,铃木胜义,广濑精二: "行波非接触压电马达的声波传播分析" * |
| 陈建毅;洪尚任;李强松;孟飞;: "行波型超声波电机及其控制平台" * |
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