CN104467533B - Tire with piezoelectric type generating function - Google Patents
Tire with piezoelectric type generating function Download PDFInfo
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- CN104467533B CN104467533B CN201310435493.7A CN201310435493A CN104467533B CN 104467533 B CN104467533 B CN 104467533B CN 201310435493 A CN201310435493 A CN 201310435493A CN 104467533 B CN104467533 B CN 104467533B
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- tire
- electromagnetic induction
- magnetic
- piezoelectric type
- electric
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Abstract
" tire with piezoelectric type generating function " includes the electric magnetisation device A of piezoelectric type electromagnetic induction, electromagnetic induction magnetic electric generating devcie B, diode, transformer, battery etc..It is an advantage of the invention that using the pressure that tire is faced in running car, using Hall piezoelectricity and electromagnetic induction principle, conveniently and consistently producing driving electric energy, greatly improving the lasting distance travelled of automobile.Due to the elastic anchorage force of the piezoelectric type power generating device inner tread to tire produced in tire, the uniaxial pressure that ground faces tire tread is effectively canceled out, so as to reduce produced due to the air pressure fluctuation in tire blow out rate and can effectively prevent tire depart from wheel hub, so as to improve traffic safety and the service life of tire.The present apparatus is easily installed in the various automobile tyres being currently running.
Description
Technical field：
The present invention relates to a kind of " tire with piezoelectric type generating function ".
Background technology：
With production with science and technology continue to develop and people life continuous improvement, the number of global motor vehicle
Amount is extremely huge and still day is continuing to increase with flood tide！Then, the flood tide fuel that these motor vehicles are consumed, makes oil etc. one
Secondary property non-renewable energy resources are increasingly reduced, until exhausted！The flood tide tail gas produced therewith simultaneously is caused to environment to increase severely with day
Pollution and injury！Based on this, automobile exhaust pollution is solved, new clear energy sources substitution oil is particularly found, has become
The mankind are urgent the problem of need to solve.
Automobile is driven with electric energy, be faced with again because automobile storage battery charge capacity is too small limit automobile persistently travel away from
From defect.Therefore, the lasting electric energy for motor-driven vehicle going how is produced using the lasting kinetic energy in motor-driven vehicle going, from
And overcome and limit the defect of automobile continued driving distance because automobile storage battery charge capacity is too small and just necessitate.
The content of the invention：
It is an object of the invention to provide a kind of " tire with piezoelectric type generating function ", it is that one kind utilizes Hall pressure
Electrical effect principle simultaneously produces electric energy for the device of the electric power of Automobile drive inside automobile tire.
" tire with piezoelectric type generating function " is mainly included：Piezoelectric type electromagnetic induction electricity magnetisation device A and electromagnetism
Sense magnetic electric generating devcie B.Piezoelectric type electromagnetic induction electricity magnetisation device A includes：(function of the cushion is to protect for tire, cushion
Protect the inwall of tire, it is to avoid injury of the multi-layer piezoelectric crystal to tire inner wall), multi-layer piezoelectric crystal (multi-layer piezoelectric crystal position
It is in contact in the inner chamber of the tire and with the tire inner wall；The multi-layer piezoelectric crystal is bonded as one by several layers of single piezo-electric crystal
Body, carries out parallel generating to improve the electricity of piezoelectricity.For example：A piece of 70mmX30mmX0.4mm ceramic piezoelectric material is general
It is 10 milliamperes that electric current, which can be produced, and voltage is the electricity of 10 person of outstanding talent's volts.If the ceramic piezoelectric material of several pieces same sizes is in parallel
It is bonded together, when it is by same pressure, will can produces the electricity produced by more than the single ceramic piezoelectric material
Amount.Particularly in the Fast marching of motor vehicle, due to caused by the rolling at full speed of wheel to the nothing of the multi-layer piezoelectric crystal
Crushing failure at high speed for several times, will many a little makes a mickle and continuously produce with actual application value induced current), excitatory line
Enclose (function of the magnetizing coil is electric magnetisation), (wire through-hole is excavated on inner sheath wire through-hole, and its function is to allow excitatory
Winding wire passes through inner sheath), field core (function of field core is electric magnetisation), inner sheath (inner sheath and many laminations
Electric crystal, magnetizing coil, field core are fixed as one and then support and protect magnetizing coil and field core), buffer spring
(function of the buffer spring is while fully ensuring that tire produces electric current to the pressure of multi-layer piezoelectric crystal, to allow tire
Have a deformation space when touching ground, while having an extendable room to magnetizing coil, field core and sheath), lead
(the magnetic conduction via design has several and evenly distributedly excavates middle side position in whole wheel hub flux bore, is worn with the sharp magnetic line of force
Cross.The electric magnetisation device A of its number and piezoelectric type electromagnetic induction number is identical), oversheath (function of the oversheath is to accommodate,
Positioning, protects the community of multi-layer piezoelectric crystal, magnetizing coil, field core and inner sheath.The oversheath is fixed on wheel hub
On), wheel hub (function of the wheel hub is to support and fix the tire), (confining bed is made up with sharp magnetic force confining bed of nonmetallic
Line is across and into electromagnetic induction magnetic electric generating devcie B, and its function is to complete magnetic life electricity.The confining bed fit sealing on wheel hub simultaneously
Magnetic conduction through hole is closed safely, to ensure the stabilization of the air pressure in tire, and then ensures the safety of tire.Because the sealant is
Using the structure and principle of similar valve inside, therefore the gas leakage probability of tire can't be increased).Induced electricity magnetisation device A is designed
Have several.
Electromagnetic induction magnetic electric generating devcie B includes：(confining bed is made up with the sharp magnetic line of force through going forward side by side confining bed of nonmetallic
Enter coupling coil), coupling coil (function of the coupling coil be magnetic life electricity), (function of the sheath is to seal and protect to sheath
Coupling coil.The sheath is fixed as one with confining bed, coupling coil.The sheath is fastened on the outer containment vessel of brake(-holder) block), wire
Through hole (wire through-hole is excavated on sheath, and its function is to allow coupling coil wire to pass through the sheath), the outer containment vessel of brake(-holder) block,
(function of the diode is for blocking because piezoelectric type electromagnetic induction electricity magnetisation device A and electromagnetic induction magnetic give birth to Denso to diode
Put the reverse induced current produced between B by the change of induced flux), transformer (function of the transformer be to
Generation induced current boosting is charged with profit to battery), battery (function of the battery be storage from transformer institute it is defeated
The electric current gone out, the battery after charging is to electric engine input current, driving moment), wheel shaft, bearing, brake(-holder) block.Wheel shaft,
Bearing, brake(-holder) block are to show the configuration and piezoelectric type generating work(of the present invention tire of piezoelectric type generating function " have "
Can and draw exist.Electromagnetic induction magnetic electric generating devcie B is designed with several.
It is an advantage of the invention that using the pressure that tire is faced in running car, utilizing Hall piezoelectricity and electromagnetic induction
Principle, conveniently and consistently produces driving electric energy, greatly improves the lasting distance travelled of automobile.Advanced technology, dependable performance, energy-conservation
Emission reduction, environmental protection,.
Due to the elastic anchorage force of the piezoelectric type power generating device inner tread to tire produced in tire, effectively support
The ground that disappeared faces the uniaxial pressure of tire tread, so that reducing blowing out of being produced due to the air pressure fluctuation in tire rate and can have
Prevent tire from departing from wheel hub to effect, so as to improve traffic safety and the service life of tire.The piezoelectric type power generating device is in wheel
The elastic anchorage force of the inner tread on tire produced by tire can't influence the comfortableness of the driver and conductor of the motor vehicle, because
For the motor vehicle, designed buffer spring is enough to offset it in itself.
Especially the present apparatus is easily installed in the various automobile tyres being currently running, and social benefit is huge,
Economic benefit is boundless.
Brief description of the drawings：
Fig. 1 is the piezoelectric type generating function of the present invention and the general illustration of principle.
Fig. 2 is the A-A direction views in Fig. 1 of the present invention.
Fig. 3 is piezoelectric type generating function general morphology schematic diagram of the invention.
Embodiment：
The invention mainly comprises have：Piezoelectric type electromagnetic induction electricity magnetisation device A includes：Tire 1, cushion 2, many laminations
Electric crystal 3, magnetizing coil 4, wire through-hole 5, field core 6, inner sheath 7, buffer spring 8, magnetic conduction through hole 9, oversheath 10, wheel
Hub 11, confining bed 12.
Electromagnetic induction magnetic electric generating devcie B includes：Confining bed 13, coupling coil 14, sheath 15, wire through-hole 16, brake(-holder) block
Outer containment vessel 17, diode 18, transformer 19, battery 20 and wheel shaft 21, bearing 22, brake(-holder) block 23.
Motor vehicle in the process of moving when, when a certain position (the i.e. electric magnetisation of tire 1 and piezoelectric type electromagnetic induction of tire 1
Position corresponding device A) contact ground when, the ground is to produce moment to the position of tire 1 to extrude and force tire 1
The position quickly produces deformation behavior contraction, and then makes multi-layer piezoelectric crystal 3 is synchronous to be extruded by pulsed and produce deformation, and then
Produce pulse current.The pulse current enters magnetizing coil 4 through wire through wire through-hole 5.The pulse current passes through excitatory line
Circle 4 and field core 6 simultaneously generate the increased magnetic flux of pulsed because of electromagnetic induction.Hereafter, the increased magnetic flux of the pulsed
Amount is then placed through the confining bed 13 at the top of electromagnetic induction magnetic electric generating devcie B and entered through the confining bed 12 in magnetic conduction through hole 9
Coupling coil 14 simultaneously generates induced current through electromagnetic induction.The induced current passes through wire through-hole 16 through wire, then passes through
Diode 18 is input to transformer 19 and boosted.Induced current input battery 20 after boosting, then drives electronic draw
Holding up makes to change motor vehicle traveling.
Claims (1)
1. the tire with piezoelectric type generating function, its feature includes：Piezoelectric type electromagnetic induction electricity magnetisation device A includes：Wheel
Tire (1), cushion (2), multi-layer piezoelectric crystal (3), magnetizing coil (4), wire through-hole (5), field core (6), inner sheath
(7), buffer spring (8), magnetic conduction through hole (9), oversheath (10), wheel hub (11), confining bed (12)；Electromagnetic induction magnetic electric generating devcie
B includes：Confining bed (13), coupling coil (14), sheath (15), wire through-hole (16), brake(-holder) block outer containment vessel (17), diode
(18), transformer (19), battery (20) and wheel shaft (21), bearing (22), brake(-holder) block (23)；Piezoelectric type electromagnetic induction electricity is raw
Magnetic device A be designed with it is several and evenly distributedly install be fastened on wheel hub (11)；Multi-layer piezoelectric crystal (3) is several layers of monolithic pressure
Electric crystal bonding is integrated, and carries out parallel generating to improve the electricity of piezoelectricity；Inner sheath (7) and multi-layer piezoelectric crystal (3), swash
Magnetic coil (4), field core (6), which are fixed as one and then supported, protects multi-layer piezoelectric crystal (3), magnetizing coil (4) with swashing
Magnetic core (6)；Buffer spring (8) is fully ensuring that tire (1) produces the same of electric current to the pressure of multi-layer piezoelectric crystal (3)
When, allow tire (1) to have a deformation space when touching ground, while to magnetizing coil (4), field core (6) and sheath
(7) there is an extendable room；Magnetic conduction through hole (9) is designed with several and evenly distributedly excavated in the middle side position of whole wheel hub (11)
Put, passed through with the sharp magnetic line of force, its number is identical with the electric magnetisation device A of piezoelectric type electromagnetic induction number；The work(of oversheath (10)
Can accommodate and position and protect multi-layer piezoelectric crystal (3), magnetizing coil (4), field core (6) to be total to inner sheath (7)
Consubstantiality, oversheath (10) is fixed on wheel hub on (11)；Confining bed (12) is passed through by nonmetallic be made with the sharp magnetic line of force, confining bed
(12) fit sealing is closed on wheel hub (11) and safely magnetic conduction through hole (9), and because the sealant (12) is using similar
The structure and principle of valve inside, therefore the gas leakage probability of tire (1) can't be increased and the steady of air pressure in tire has been ensured
It is fixed；Electromagnetic induction magnetic electric generating devcie B is designed with multiple and evenly distributedly installs and be fastened on the outer containment vessel (17) of brake(-holder) block；Envelope
Layer (13) is closed to be made up with the sharp magnetic line of force across and into coupling coil (14) of nonmetallic；Sheath (15) seals and protects coupling line
Enclose (14), sheath (15) is fixed as one with confining bed (13), coupling coil (14), sheath (15) is fastened on outside brake(-holder) block and protected
On shell (17)；Diode (18) be used for blocking because piezoelectric type electromagnetic induction electricity magnetisation device A and electromagnetic induction magnetic electric generating devcie B it
Between the reverse induced current that is produced by the change of induced flux；Transformer (19) to generation induced current boost with
Profit charges to battery (20)；The electric current that battery (20) storage is exported from transformer (19), the battery after charging
(20) to electric engine input current, driving moment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310435493.7A CN104467533B (en) | 2013-09-14 | 2013-09-14 | Tire with piezoelectric type generating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310435493.7A CN104467533B (en) | 2013-09-14 | 2013-09-14 | Tire with piezoelectric type generating function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104467533A CN104467533A (en) | 2015-03-25 |
| CN104467533B true CN104467533B (en) | 2017-08-29 |
Family
ID=52913043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310435493.7A Expired - Fee Related CN104467533B (en) | 2013-09-14 | 2013-09-14 | Tire with piezoelectric type generating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104467533B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929879B (en) * | 2015-06-09 | 2017-10-31 | 清华大学 | A kind of tire self-energy retracting device |
| CN108394237A (en) * | 2017-02-22 | 2018-08-14 | 唐山首星机械设备有限公司 | A kind of new power generating system to be generated electricity using deformations of tyre |
| CN110479893B (en) * | 2019-08-21 | 2021-04-09 | 江苏隆旭重工机械有限公司 | Electromagnetic control prevents skidding material feeding unit for plate shearing machine |
| CN112532105A (en) * | 2020-10-29 | 2021-03-19 | 西北工业大学 | Novel piezoelectric-electromagnetic composite energy capture structure based on tire deformation |
| CN112436755B (en) * | 2020-11-11 | 2021-08-06 | 南京航空航天大学 | Rotary piezoelectric transmission device based on static friction and working method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10253662A1 (en) * | 2001-09-07 | 2004-05-27 | Primax Electronics Ltd. | Wireless pointing device e.g. mouse for computers, has induction power device with two induction coils installed on flat plate and inside housing with contact plane respectively |
| JP2005193743A (en) * | 2004-01-05 | 2005-07-21 | Bridgestone Corp | Vehicle tire |
| CN101860263A (en) * | 2010-05-21 | 2010-10-13 | 浙江海洋学院 | Piezoelectric type tyre generator |
| KR20120117547A (en) * | 2011-04-15 | 2012-10-24 | (주)가전 | The broadband style energy harvest which uses the piezoelectric element and electromagnetic induction |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI394352B (en) * | 2009-07-16 | 2013-04-21 | Silicon Touch Tech Inc | Power generating device |
-
2013
- 2013-09-14 CN CN201310435493.7A patent/CN104467533B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10253662A1 (en) * | 2001-09-07 | 2004-05-27 | Primax Electronics Ltd. | Wireless pointing device e.g. mouse for computers, has induction power device with two induction coils installed on flat plate and inside housing with contact plane respectively |
| JP2005193743A (en) * | 2004-01-05 | 2005-07-21 | Bridgestone Corp | Vehicle tire |
| CN101860263A (en) * | 2010-05-21 | 2010-10-13 | 浙江海洋学院 | Piezoelectric type tyre generator |
| KR20120117547A (en) * | 2011-04-15 | 2012-10-24 | (주)가전 | The broadband style energy harvest which uses the piezoelectric element and electromagnetic induction |
Non-Patent Citations (1)
| Title |
|---|
| "压电陶瓷轮胎发电机的设计";廖海洋，钟正青;《光学精密工程》;20090630;第17卷(第6期);第1327-1332页 * |
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|---|---|
| CN104467533A (en) | 2015-03-25 |
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