CN108832840B - A kind of powered vehicle heating seat based on piezoelectric material - Google Patents
A kind of powered vehicle heating seat based on piezoelectric material Download PDFInfo
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- CN108832840B CN108832840B CN201810536187.5A CN201810536187A CN108832840B CN 108832840 B CN108832840 B CN 108832840B CN 201810536187 A CN201810536187 A CN 201810536187A CN 108832840 B CN108832840 B CN 108832840B
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- piezoelectric
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- fixed support
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 20
- 239000000463 material Substances 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 230000033001 locomotion Effects 0.000 claims abstract description 20
- 230000005611 electricity Effects 0.000 claims abstract description 12
- 238000010276 construction Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000007306 turnover Effects 0.000 abstract description 2
- 230000005284 excitation Effects 0.000 description 8
- 238000010248 power generation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/186—Vibration harvesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5678—Heating or ventilating devices characterised by electrical systems
Abstract
The invention discloses a kind of, and the powered vehicle based on piezoelectric material heats seat, there are multiple piezo-electric generating structures in vibrating bottom part and back extrusion and vibration part respectively, the electricity that piezo-electric generating structure issues reaches resistance wire and then is seat heating by the switching mechanism transmission inside seat.When seat is activated, the top force-application block of piezo-electric generating structure can move down, and then compressed spring and damper, when the external drive that force-application block is subject to disappears, the restoring force and damper of spring can make force-application block move upwards, and the up and down motion of force-application block is so that link motion is got up, and then driving disk is driven to rotate, the rotation of driving disk is so that transmission shaft is turned over, and then rotary piezoelectric beam fixed structure is driven to turn over, so that cantilever beam be made to rotate and then generate electricity.
Description
Technical field
The present invention relates to the crossing domains of mechanical structure and mechanics, are based on direct piezoelectric effect, the machine that automobile vibration is generated
Tool can be converted into electric energy, be car seat heating.To which the vibrational energy generated in vehicle traveling process is used.The present invention
Belong to field of the piezo-electric generating in conjunction with vehicle structure.
Background technique
NVH characteristic is the key property that automobile be can not ignore, and vibration is at every moment present on the automobile of traveling, and automobile is
A kind of swiftly passing object, and will receive the excitation of road surface different frequency in motion process, vehicle can generate different degrees of
It jolts and vibrates.Since passenger sits on the seat, in vehicle vibration, the excitation of the quality and outside of passenger can all be such that seat produces
Change shape.Using the deformation of seat, below seat and by piezo-electric generating structure is added behind, the vibrational energy of generation is converted into
Then electric energy is transmitted to resistance heating wire by the transformation mechanism of automotive interior, and then be car seat heating.
The characteristics of piezoelectric material can mutually be converted between mechanical energy and electric energy is utilized in piezoelectric type energy acquisition, thus
Vibrational energy is effectively acquired.With the development of piezoelectric material, piezoelectric energy collector is more paid attention to, because
This, piezoelectric energy collector uses more and more in the occasion of micromation, integrated and independent energy supply.
There are some finished products based on piezoelectric effect, one kind disclosed in 206694178 U of Chinese patent application CN at present
Swing impacting type wave-power device, under action of wave force, floating body can around floating pedestal on hinged shaft freely swing from
And the ram on guide rail is driven to hit piezoelectric generator power generation.Chinese patent application discloses one kind one of 206289484 U of CN
Kind piezo-electric generating formula crossing realizes power generation, current collection to the power that crossing generates using vehicle, pedestrian, and electricity can be used for
The electrical equipments such as street lamp, traffic lights effectively save electric power, guarantee power supply.
Summary of the invention
It is an object of the invention to solve the recycling and utilization of automotive seat mechanical energy in vibration processes, mechanical energy is turned
Electric energy is turned to, is when needed car seat heating.
In order to achieve the above object, the technical solution adopted by the present invention be it is a kind of based on piezoelectric effect for electric heating base
Mechanical energy dress is changed to electric energy by the piezo-electric generating structure installed inside seat by chair.
The present invention includes heating part, and power generation part, power generation part includes rotary electrification part and extruding piezoelectric stack hair
Electric part.By certain structure connection and principle, realize vibrational energy to electric energy again to the conversion of thermal energy.
The surface of automotive seat 1 is arranged in a kind of powered vehicle heating seat based on piezoelectric material, resistance heating wire 3,
The inside of automotive seat 1 is arranged in multiple independent piezo-electric generating structures 2.
2 internal mechanical structure of piezo-electric generating structure is as shown in Figure 2.Piezo-electric generating structure 2 includes piezoelectric structure force-application block
201, the fixed support of shock-absorbing spring 202, damper 203, the first transmission shaft 204, first connecting rod 205, driving disk 206, first
Structure 207, second driving shaft 208, rotary piezoelectric beam fixed structure 209, rotary piezoelectric cantilever beam 210, second connecting rod 211,
Two fixed support structures 212, force-transmitting block 213, piezoelectric stack 214 and third fixed support structure 215；
The lower surface of resistance heating wire 3 and the deformation pressure to bear automotive seat 1 is arranged in piezoelectric structure force-application block 201
Power, 201 lower part of piezoelectric structure force-application block are connected with shock-absorbing spring 202 and damper 203, and 202 lower part of shock-absorbing spring is connected with
Three fixed support structures 215, compression shock-absorbing spring 202 can be in piezoelectric structure force-application block 201 and third fixed support structure 215
Between carry out flexible deformation.The lower end of damper 203 passes through after third fixed support structure 215 with first connecting rod 205 by the
The connection of one transmission shaft 204, the first transmission shaft 204 are horizontally disposed.
Each end of first transmission shaft 204 is connected separately with four second connecting rods 211, and four second connecting rods 211 disperse
In circumferentially.
First transmission shaft 204 is in spatial rotational, and then the second connecting rod 211 that 204 end of the first transmission shaft can be made to connect
It moves.
The end of each second connecting rod 211 is equipped with second fixed support structure 212, the second fixed support structure
212 are equipped with force-transmitting block 213 and piezoelectric stack 214, force-transmitting block 213 and the symmetrical arrangement of piezoelectric stack 214；Force-transmitting block 213 with
It is to be slidably matched between second fixed support structure 212.
The bottom of first connecting rod 205 is connected with driving disk 206, and it is solid to be equipped with first at the center side of driving disk 206
Determine support construction 207, second driving shaft 208 is connect by the first fixed support structure 207 with driving disk 206, rotary piezoelectric
Beam fixed structure 209, rotary piezoelectric cantilever beam 210, second driving shaft 208 are equipped with several rotary piezoelectric beam fixed structures
209, rotary piezoelectric beam fixed structure 209 is equipped with rotary piezoelectric cantilever beam 210；
Force-transmitting block 213 moves horizontally on the second fixed support structure 212, the length of each rotary piezoelectric cantilever beam 210
It is different in size.
Mechanical energy fills be changed to electric energy first, after the electric energy of generation is using certain processing, is transmitted to heating structure, into
And realize the conversion of multiple kinds of energy form.
Piezo-electric generating structure is mounted on behind seat lower part and backrest, and seat is excited by from external excitation, or
When excitation disappears, the piezoelectric structure force-application block 201 of piezo-electric generating structure 2 can be moved up and down.When being activated, piezoelectric structure force
Block 201 compresses shock-absorbing spring 202 and damper 203, when the external drive that piezoelectric structure force-application block 201 is subject to disappears, spring
Restoring force and damper can force-application block be moved upwards, the up and down motion of force-application block is so that first connecting rod 205 drives transmission
Disk 206 rotates, and the rotation of driving disk 206 is so that second driving shaft 208 is turned over, and then drives rotary piezoelectric beam fixed knot
Structure 209 is turned over, so that rotary piezoelectric cantilever beam 210 be made to rotate and then generate electricity.The up and down motion of force-application block can also make
First transmission shaft 204 rotates in space, and the power of the first transmission shaft 204 transmitting is transmitted to force-transmitting block by second connecting rod 211
213, force-transmitting block does linear reciprocating motion on the second fixed support structure 212, and then squeezes piezoelectric stack, produces electricl energy.
Detailed description of the invention
Fig. 1 is the general frame figure of automotive seat
Fig. 2 is a piezoelectric generating device under automotive seat
Fig. 3 is the load transfer device of piezoelectric generating device
Fig. 4 is rotation roulette piezoelectric beam power generator
Fig. 5 is crank block piezoelectric stack power generator
In figure: 1 automotive seat, 2 piezo-electric generating structures, 3 resistance heating wires, 201 piezoelectric structure force-application blocks, 202 vibration damping bullets
Spring, 203 dampers, 204 first transmission shafts, 205 first connecting rods, 206 driving disks, 207 first fixed support structures, 208
Two transmission shafts, 209 rotary piezoelectric beam fixed structures, 210 rotary piezoelectric cantilever beams, 211 second connecting rods, 212 second fixed supports
Structure, 213 force-transmitting blocks, 214 piezoelectric stacks, 215 third fixed support structures
Specific embodiment
As shown in Figs. 1-5, a kind of powered vehicle based on piezoelectric material heats seat, and resistance heating wire 3 is arranged in automobile
The inside of automotive seat 1 is arranged in the surface of seat 1, multiple independent piezo-electric generating structures 2.
2 internal mechanical structure of piezo-electric generating structure is as shown in Figure 2.Piezo-electric generating structure 2 includes piezoelectric structure force-application block
201, the fixed support of shock-absorbing spring 202, damper 203, the first transmission shaft 204, first connecting rod 205, driving disk 206, first
Structure 207, second driving shaft 208, rotary piezoelectric beam fixed structure 209, rotary piezoelectric cantilever beam 210, second connecting rod 211,
Two fixed support structures 212, force-transmitting block 213, piezoelectric stack 214 and third fixed support structure 215；
The lower surface of resistance heating wire 3 and the deformation pressure to bear automotive seat 1 is arranged in piezoelectric structure force-application block 201
Power, 201 lower part of piezoelectric structure force-application block are connected with shock-absorbing spring 202 and damper 203, and 202 lower part of shock-absorbing spring is connected with
Three fixed support structures 215, compression shock-absorbing spring 202 can be in piezoelectric structure force-application block 201 and third fixed support structure 215
Between carry out flexible deformation.The lower end of damper 203 passes through after third fixed support structure 215 with first connecting rod 205 by the
The connection of one transmission shaft 204, the first transmission shaft 204 are horizontally disposed.
Each end of first transmission shaft 204 is connected separately with four second connecting rods 211, and four second connecting rods 211 disperse
In circumferentially.
First transmission shaft 204 is in spatial rotational, and then the second connecting rod 211 that 204 end of the first transmission shaft can be made to connect
It moves.
The end of each second connecting rod 211 is equipped with second fixed support structure 212, the second fixed support structure
212 are equipped with force-transmitting block 213 and piezoelectric stack 214, force-transmitting block 213 and the symmetrical arrangement of piezoelectric stack 214；Force-transmitting block 213 with
It is to be slidably matched between second fixed support structure 212.
The bottom of first connecting rod 205 is connected with driving disk 206, and it is solid to be equipped with first at the center side of driving disk 206
Determine support construction 207, second driving shaft 208 is connect by the first fixed support structure 207 with driving disk 206, rotary piezoelectric
Beam fixed structure 209, rotary piezoelectric cantilever beam 210, second driving shaft 208 are equipped with several rotary piezoelectric beam fixed structures
209, rotary piezoelectric beam fixed structure 209 is equipped with rotary piezoelectric cantilever beam 210；
Force-transmitting block 213 moves horizontally on the second fixed support structure 212, the length of each rotary piezoelectric cantilever beam 210
It is different in size.
Mechanical energy fills be changed to electric energy first, after the electric energy of generation is using certain processing, is transmitted to heating structure, into
And realize the conversion of multiple kinds of energy form.
Piezo-electric generating structure is mounted on behind seat lower part and backrest, and seat is excited by from external excitation, or
When excitation disappears, the piezoelectric structure force-application block 201 of piezo-electric generating structure 2 can be moved up and down.When being activated, piezoelectric structure force
Block 201 compresses shock-absorbing spring 202 and damper 203, when the external drive that piezoelectric structure force-application block 201 is subject to disappears, spring
Restoring force and damper can force-application block be moved upwards, the up and down motion of force-application block is so that first connecting rod 205 drives transmission
Disk 206 rotates, and the rotation of driving disk 206 is so that second driving shaft 208 is turned over, and then drives rotary piezoelectric beam fixed knot
Structure 209 is turned over, so that rotary piezoelectric cantilever beam 210 be made to rotate and then generate electricity.The up and down motion of force-application block can also make
First transmission shaft 204 rotates in space, and the power of the first transmission shaft 204 transmitting is transmitted to force-transmitting block by second connecting rod 211
213, force-transmitting block does linear reciprocating motion on the second fixed support structure 212, and then squeezes piezoelectric stack, produces electricl energy.
The confession electric car heated seats chair includes vibrating bottom part and backrest crimping section.Vibrating bottom part and back
There are multiple piezo-electric generating structures in extrusion and vibration part respectively, and the electricity that piezo-electric generating structure issues is by the switching mechanism inside seat
Transmission reaches resistance wire and then is seat heating.When seat is activated, the top force-application block of piezo-electric generating structure can be downward
It is mobile, so compressed spring and damper, when the external drive that force-application block is subject to disappears, the restoring force and damper meeting of spring
So that force-application block moves upwards, the up and down motion of force-application block is so that link motion is got up, and then drive driving disk rotates,
The rotation of driving disk is so that transmission shaft is turned over, and then rotary piezoelectric beam fixed structure is driven to turn over, to make cantilever beam
It rotates and then generates electricity.The movement of force-application block can also make intermediate propeller shaft mobile in space, and the power of transmission shaft transmitting is passed through
Connecting rod is transmitted to force-transmitting block, and force-transmitting block does linear reciprocating motion on fixed support structure, and then squeezes piezoelectric stack, generates electricity
Energy.
When seat is by from external excitation, the top force-application block of piezoelectric structure force-application block 201 can be moved down, into
And compress shock-absorbing spring 202 and damper 203, when external drive that piezoelectric structure force-application block 201 is subject to disappears, spring it is extensive
Multiple power and damper can make force-application block move upwards, and the up and down motion of force-application block is so that the movement of first connecting rod 205 is got up, in turn
Driving disk 206 is driven to rotate, the rotation of driving disk 206 is so that second driving shaft 208 is turned over, and then drives rotation
Piezoelectric beam fixed structure 209 is turned over, so that rotary piezoelectric cantilever beam 210 be made to rotate and then generate electricity.
The up and down motion of force-application block can also make the power that the first transmission shaft 204 is mobile in space, and second driving shaft 208 transmits
It is transmitted to force-transmitting block 213 by second connecting rod 211, force-transmitting block does linear reciprocating motion on the second fixed support structure 212, into
And piezoelectric stack is squeezed, it produces electricl energy.
Below the automotive seat and back side is equipped with multiple individual piezoelectric generating devices, the electricity that piezoelectric generating device generates
It can store after the processing of automotive interior into battery, battery is the power supply of seat heating resistance wire, hot water radiation wire in turn
Generate heat.
In each piezo-electric generating structure, it is connected with eight individual piezoelectric stacks on the first transmission shaft 204, is passed first
When moving axis 204 rotates, each piezoelectric stack individually generates electricity, and is independent of each other.
Equipped with multiple rotary piezoelectrics power generation beam fixed structure 209 on second driving shaft 208, fixed structure 209 is fitted with
Piezoelectric cantilever different in size, piezoelectric cantilever different in size are suitable for the dynamic excitation of different frequency.
Claims (2)
1. a kind of powered vehicle based on piezoelectric material heats seat, it is characterised in that: resistance heating wire (3) is arranged in automotive seats
The surface of chair (1), inside of multiple independent piezo-electric generating structure (2) settings in automotive seat (1)；
Piezo-electric generating structure (2) includes piezoelectric structure force-application block (201), shock-absorbing spring (202), damper (203), the first transmission
Axis (204), first connecting rod (205), driving disk (206), the first fixed support structure (207), second driving shaft (208), rotation
Turn piezoelectric beam fixed structure (209), rotary piezoelectric cantilever beam (210), second connecting rod (211), the second fixed support structure
(212), force-transmitting block (213), piezoelectric stack (214) and third fixed support structure (215)；
The lower surface in resistance heating wire (3) and the deformation to bear automotive seat (1) is arranged in piezoelectric structure force-application block (201)
Pressure, piezoelectric structure force-application block (201) lower part are connected with shock-absorbing spring (202) and damper (203), under shock-absorbing spring (202)
Portion is connected with third fixed support structure (215), and shock-absorbing spring (202) can be solid in piezoelectric structure force-application block (201) and third
Determine to carry out flexible deformation between support construction (215)；After the lower end of damper (203) passes through third fixed support structure (215)
It is connect with first connecting rod (205) by the first transmission shaft (204), the first transmission shaft (204) is horizontally disposed；
Each end of first transmission shaft (204) is connected separately with four second connecting rods (211), four second connecting rods (211) point
It dissipates in circumferentially；
First transmission shaft (204) is in spatial rotational, and then the second connecting rod that the first transmission shaft (204) end can be made to connect
(211) it moves；
The end of each second connecting rod (211) is equipped with second fixed support structure (212), the second fixed support structure
(212) force-transmitting block (213) and piezoelectric stack (214), force-transmitting block (213) and piezoelectric stack (214) symmetrical arrangement are equipped with；It passes
It is to be slidably matched between power block (213) and the second fixed support structure (212)；
The bottom of first connecting rod (205) is connected with driving disk (206), and first is equipped at the center side of driving disk (206)
Fixed support structure (207), second driving shaft (208) are connected by the first fixed support structure (207) and driving disk (206)
It connects, second driving shaft (208) is equipped with several rotary piezoelectric beam fixed structures (209), rotary piezoelectric beam fixed structure (209)
It is equipped with rotary piezoelectric cantilever beam (210)；
Force-transmitting block (213) moves horizontally on the second fixed support structure (212), the length of each rotary piezoelectric cantilever beam (210)
It spends different in size.
2. a kind of powered vehicle based on piezoelectric material according to claim 1 heats seat, it is characterised in that: by sharp
When encouraging, piezoelectric structure force-application block (201) compresses shock-absorbing spring (202) and damper (203), when piezoelectric structure force-application block (201)
When the external drive being subject to disappears, the restoring force and damper of spring can make piezoelectric structure force-application block (201) move upwards, pressure
The up and down motion of electric structure force-application block (201) is so that first connecting rod (205) drives driving disk (206) rotation, driving disk
(206) rotation is so that second driving shaft (208) is turned over, and then drive rotary piezoelectric beam fixed structure (209) is turned over, from
And rotary piezoelectric cantilever beam (210) is made to rotate and then generate electricity；The up and down motion of piezoelectric structure force-application block (201) can also make
First transmission shaft (204) rotates in space, and the power of the first transmission shaft (204) transmitting is transmitted to biography by second connecting rod (211)
Power block (213), force-transmitting block does linear reciprocating motion on the second fixed support structure (212), and then squeezes piezoelectric stack, generates
Electric energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810536187.5A CN108832840B (en) | 2018-05-30 | 2018-05-30 | A kind of powered vehicle heating seat based on piezoelectric material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810536187.5A CN108832840B (en) | 2018-05-30 | 2018-05-30 | A kind of powered vehicle heating seat based on piezoelectric material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108832840A CN108832840A (en) | 2018-11-16 |
| CN108832840B true CN108832840B (en) | 2019-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810536187.5A Expired - Fee Related CN108832840B (en) | 2018-05-30 | 2018-05-30 | A kind of powered vehicle heating seat based on piezoelectric material |
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| CN (1) | CN108832840B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110091778B (en) * | 2019-04-26 | 2020-08-25 | 江苏理工学院 | Automobile ventilation seat cover with energy recovery function |
| CN111976472A (en) * | 2019-05-21 | 2020-11-24 | 陕西汽车集团有限责任公司 | Vehicle transmission shaft power generation and fault monitoring and early warning system |
| CN110641334A (en) * | 2019-10-30 | 2020-01-03 | 常州机电职业技术学院 | Automobile ventilation seat capable of converting vibration energy into electric energy |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63310380A (en) * | 1987-06-09 | 1988-12-19 | Mitsuba Electric Mfg Co Ltd | Ultrasonic motor associated with electromagnetic clutch |
| JPH02142362A (en) * | 1988-11-18 | 1990-05-31 | Sumitomo Heavy Ind Ltd | Actuator |
| US6479920B1 (en) * | 2001-04-09 | 2002-11-12 | Wisconsin Alumni Research Foundation | Direct charge radioisotope activation and power generation |
| CN106549625A (en) * | 2016-12-08 | 2017-03-29 | 清华大学 | A kind of composite pavement energy collecting device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201022182Y (en) * | 2007-02-16 | 2008-02-13 | 吉林大学 | Contact side positive pressure varying piezoelectricity rotation driver |
| KR101156165B1 (en) * | 2009-07-23 | 2012-06-18 | 한국생산기술연구원 | Chamber Pot Apparatus Having Seat Which Can Be Tilted |
| EP2546145B1 (en) * | 2011-07-11 | 2019-08-28 | Zodiac Aerotechnics | Passenger seat for a system of passenger seats of an aircraft cabin and system of passenger seats attachable to a construction near the floor of an aircraft cabin |
| FR2994134B1 (en) * | 2012-08-03 | 2014-08-08 | Faurecia Sieges Automobile | VEHICLE SEAT COMPRISING A MOTORIZED ADJUSTABLE PART, ELECTRICAL CONTROL UNIT FOR A MOTOR VEHICLE |
| CN205945552U (en) * | 2016-08-23 | 2017-02-08 | 吉林大学 | Power generation facility of conversion car suspension vibration energy |
| CN106712569A (en) * | 2017-01-11 | 2017-05-24 | 南京邮电大学 | Inertial nanometer stepping motor based on piezoelectric stacks |
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2018
- 2018-05-30 CN CN201810536187.5A patent/CN108832840B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63310380A (en) * | 1987-06-09 | 1988-12-19 | Mitsuba Electric Mfg Co Ltd | Ultrasonic motor associated with electromagnetic clutch |
| JPH02142362A (en) * | 1988-11-18 | 1990-05-31 | Sumitomo Heavy Ind Ltd | Actuator |
| US6479920B1 (en) * | 2001-04-09 | 2002-11-12 | Wisconsin Alumni Research Foundation | Direct charge radioisotope activation and power generation |
| CN106549625A (en) * | 2016-12-08 | 2017-03-29 | 清华大学 | A kind of composite pavement energy collecting device |
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| CN108832840A (en) | 2018-11-16 |
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