CN102226503A - Lighting system using vibration energy piezoelectric generation - Google Patents
Lighting system using vibration energy piezoelectric generation Download PDFInfo
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- CN102226503A CN102226503A CN2011100613115A CN201110061311A CN102226503A CN 102226503 A CN102226503 A CN 102226503A CN 2011100613115 A CN2011100613115 A CN 2011100613115A CN 201110061311 A CN201110061311 A CN 201110061311A CN 102226503 A CN102226503 A CN 102226503A
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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
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Abstract
The invention discloses a lighting system using vibration energy piezoelectric generation, belonging to the technical fields of green lighting and energy conservation as well as auxiliary lighting power supply. The lighting system comprises a piezoelectric generation device, an electrical power conversion device, an energy storage device and lamps which are electrically connected in sequence, wherein the piezoelectric generation device is installed on a vibrating body and is used to convert vibration energy into electric energy; the electrical power conversion device comprises a rectifying device, the electrical power conversion device can regulate and convert the electric energy generated by the piezoelectric generation device; the energy storage device stores the electric energy regulated and converted by the electrical power conversion device and supplies the energy for the lamps; and the piezoelectric generation device makes piezoelectric generation through a cantilever beam vibration generator. According to the lighting system disclosed by the invention, the vibration energy in the environment is converted to generate electric energy for satisfying the lighting needs and realizing lighting without a light source. By adopting the lighting system, the conversion efficiency of the vibration energy is higher, the structure is simpler and the use is more convenient.
Description
Technical field
The present invention relates to a kind of illuminator, particularly a kind of illuminator of utilizing vibrating energy piezoelectric power generating belongs to green illumination, power-saving technology and floor light power supply technique field.
Background technology
Along with developing rapidly of global economy, energy resource supply has also become a problem demanding prompt solution.Except conventional energy resources such as waterpower, firepower, nuclear energy, increasing renewable environmental energy is utilized, and comprises the energy that microwave, illumination, heat, air-flow and vibration etc. produce.Wherein, the development and use of vibrational energy have become one of focus of various countries' research.
Piezoelectric ceramics has good power-electric conversion properties, can realize that vibrational energy arrives the conversion of electric energy, is widely used in fields such as measurement, control, intelligence structure and electronic information, has obtained very big progress, and certain achievement in research is arranged.
Massachusetts Institute Technology's Media Lab has successfully been developed the piezo-electric generating footwear, at heel and preceding ground piezoelectric has been installed, and makes shoes become charger, the mechanical energy in collector's walking process.
State such as Israel, Japan is laid on the road surface with piezo-electric device, vehicle by the time road vibration produce electric energy, the electric energy that is produced serves as the working power of light fixture and other facilities through the oversampling circuit adjustment, or offers energy storage device and stored and utilize.In this respect, people such as professor Cao Binggang of Xi'an Communications University also have relevant research, and to disclose patent publication No. in 2005 be CN1633008A " utilizing the method and the roads light system thereof of road vibrating energy piezoelectric power generating ".
Use in crowded bigger place on the floor that states such as Japan also make piezoelectric, and as station, shopping mall, the pedestrian through the out-of-date floor that makes deformation takes place, thereby obtains electric energy, is power supplies such as light fixture.
The motion frequency of wheel was relatively stable when automobile was advanced, and it is the piezoelectric generating device of object that French Michelin company has designed with the CF, cooperated tire gauge, had made and had exempted from battery type doughnut monitoring system, and obtained multinomial patent.Patent of invention number " is utilized the method and the roads light system thereof of highway pavement vibrating energy piezoelectric power generating " at being the exploitation new energy sources for automobile for the patent of ZL200510041603.7, the method and system of utilizing automobile vibrational energy piezo-electric generating have been invented, be layed in piezo-electric device in the road surface or directly use piezoelectric as the road surface part, utilize vibrational energy to produce electric energy, and adopt certain control method to offer roads light and other road administration facilities as the work energy as electric power, perhaps offer energy storage device or electrical network and stored and utilize.This system comprises: place the piezo-electric device of highway pavement, power-converting device is used to adjust and change the electric energy that piezo-electric device produces, and electric energy is used for energy storage device; Roads light or an energy storage device, above-mentioned piezo-electric device is connected with power-converting device, and power-converting device is connected with roads light or energy storage device.Can effectively solve mountain area and long-distance road roads light along the line and lay the difficult problem of inconvenience, reach energy conservation and environment protection, have remarkable economical and be worth and social value.And patent of invention number for the patent disclosure of ZL200410073241.5 a kind of method and system thereof that utilizes automobile vibrational energy piezo-electric generating, piezo-electric device is placed automobile suspension system, utilize vibrational energy to produce electric energy, and stored and utilize as a kind of supply of electric power.This system comprises: the piezo-electric device that at least one places automobile suspension system is used for vibrational energy is converted to electric energy; A power-converting device is used to adjust and change the electric energy that piezo-electric device produces, and electric energy is used for energy storage device or finally uses electric loading; At least one energy storage device or finally use electric loading; Piezo-electric device is connected with power-converting device, and power-converting device is again respectively with energy storage device or finally link to each other with electric loading.The present invention provides new energy source for vehicle, and especially for electric automobile and hybrid vehicle, the electric energy that is obtained can directly use for electrical source of power, thereby effectively increases the continual mileage of vehicle.Adopt suitable control strategy, the present invention also has the effect of half active damping.
The method of obtaining clear energy sources from the ocean is being studied by N.J. Princeton drive marine technology company, promptly a kind of piezoelectric generating device is placed wave and ocean current, and the pressure and the stress that utilize wave and ocean current to produce make the piezoelectric generating device generating.The people such as Wang Linxiang of Electronic University Of Science ﹠ Technology Of Hangzhou in 2009 have also successfully authorized the patent for invention based on the marine instrument and meter functional device of sea wave energy capture.
The piezoelectricity footwear (CN101278768A) of invention such as Chu Jin Kui; Utilizing piezoelectricity and wireless network in conjunction with application facet, people such as Tao Yang had invented a kind of wireless sensor network node electric supply installation (CN101017989A) based on piezoelectric ceramics vibration generating in 2007.
Ningbo one tame electronics corporation disclosed a kind of bicycle LED piezoelectric power generation illuminating apparatus (CN 101349391A) in 2009.In the bicycle running process, be installed in the stressed generating of piezoelectric generating device at the pressurized position of bicycle, lighting the LED lamp that is installed on the bicycle is warning lamp, so as night a distant place to the identification of bicycle.
Though existed at present much the vibrational energy that will come from vibrating body to be converted into the technical scheme of electric energy, still had the not high or baroque technical problem of piezoelectric generating device of energy conversion efficiency by piezo-electric effect.Because the residing environment space of vibratory equipment is comparatively complicated sometimes, job stability and emergency mobile to lighting apparatus also propose higher requirement, the needs of the no source lighting that can not satisfy online or off-line dual mode well of existing emergency-lighting set, it is also convenient inadequately to use.
Summary of the invention
Technical problem to be solved by this invention is to utilize the vibration in the environment, the particularly vibration of rotating machinery self, change into electric energy, satisfy the needs of ambient lighting, as the needs of instrument and meter reading at night and floor light, realize passive LED illumination, provide a kind of vibrational energy transformation efficiency higher, structure is simpler, and uses lighting system more easily.
For solving the problems of the technologies described above, design of the present invention is:
The vibrational energy that comes from vibrating body is delivered to cantilever beam, cantilever beam is subjected to the external force effect vibration that bends, make the tensile force or the tensile force of cantilever beam surface deflection deformation change into the alternate stress that the chip type piezoelectric body bears, piezoelectrics are under self direct piezoelectric effect effect, produce electric energy, the output that the continuous flexural vibrations of cantilever beam can produce continuous electric energy.According to above-mentioned principle, can adopt piezoelectrics to attach the cantilever beam surface, constitute the vibration in piezoelectric cantilever beam generator, by self intrinsic vibration in the environment, drive the cantilever beam vibrating electricity generator and produce continuous electric energy.
In addition, consider two kinds of needs of online illumination and off-line illumination, adopt rechargeable nickel-hydrogen battery or UPS, store electrical energy when the needs off-line throws light on, can be connected memory circuit and lighting.Adopt magnet base, vibrating electricity generator arbitrarily can be fixed on the desired location of the vibrating machine of iron and steel or iron-nickel alloy, realize promptly putting promptly using.Adopt the lamp stand of metal hose, can realize the light emission direction free adjustment of lighting.
According to the foregoing invention design, the present invention adopts following technical proposals:
A kind of illuminator of utilizing vibrating energy piezoelectric power generating comprises piezoelectric generating device, power-converting device, energy storage device and light fixture that order is electrically connected.Piezoelectric generating device is installed on the body of vibrating body, and is used for vibrational energy is converted into electric energy, and power-converting device comprises fairing; Power-converting device is adjusted and is changed the electric energy that piezoelectric generating device produces; Electric energy after energy storage device storage process power-converting device adjustment and the conversion also uses for light fixture; Light fixture comprises lamp stand and lamp luminescence body; Piezoelectric generating device carries out piezo-electric generating by the cantilever beam vibrating electricity generator.
Above-mentioned cantilever beam vibrating electricity generator comprises the generator base body, be fixedly installed at least one elastic cantilever on the generator base body and be fixedly set in piezoelectric on the elastic cantilever, but the vibration generation chatter and the deflection deformation of elastic cantilever induction vibration body; The electric energy output end of piezoelectric is connected by lead with the input of power-converting device, and the circuit of the fairing in the power-converting device is a bridge circuit, and fairing is used for changing alternating current into direct current and exporting to energy storage device.
Above-mentioned elastic cantilever is flat metal cantilever beam, but and the fixed-wing of formation chatter deflection; Piezoelectric in the form of sheets and stick on the elastic cantilever, piezoelectric is two, the homopolarity end face of two piezoelectrics is pasted mutually with two surfaces that elastic cantilever has a chatter deflection tendency respectively, be joined together to form the utmost point of the link electrode end of cantilever beam vibrating electricity generator by drawing lead respectively from each adhesive surface, two other is not joined together to form another utmost point of the link electrode end of cantilever beam vibrating electricity generator respectively two piezoelectrics yet by the lead of drawing with the electrode end surface that elastic cantilever is pasted mutually; An elastic cantilever, two piezoelectrics and the lead of drawing from its homopolarity end face are respectively formed one group of piezo-electric generating unit.
Above-mentioned piezo-electric generating unit comprises two groups, lays respectively at the left and right sides of generator base body, forms the layout of the left and right sides balance span, takes the parallel circuit connected mode between each piezo-electric generating unit.
Further improvement as technical solution of the present invention, the piezo-electric generating unit comprises four groups, form the layout of the left and right sides balanced combination span, also take the parallel circuit connected mode between each piezo-electric generating unit, two groups of piezo-electric generating unit of the each side installation of generator base body, the elastic cantilever that wherein is positioned at two groups of piezo-electric generating unit of generator base body homonymy extends in the same way and is parallel adjacent, and the lead of drawing from the homopolarity end face of each piezoelectric is through tying up the link electrode end of fixing back formation cantilever beam vibrating electricity generator; Four groups of piezo-electric generating unit are respectively by four bridge circuits of fairing and the circuit communication of energy storage device.
Above-mentioned energy storage device is installed in the circuit box, and the lead of drawing from the wiring utmost point of cantilever beam vibrating electricity generator is electrically connected with power-converting device by the entrance hole of circuit box; Lamp installation is on circuit box, but light fixture comprises the FREE TORSION flexible lamp stand of hollow at any angle, the lead of drawing from energy storage device by circuit box wire hole and the hollow cavity that passes flexible lamp stand be connected with the lamp luminescence body; The lamp luminescence body is the LED lamp.
The bottom of foregoing circuit box and generator base body respectively is connected a Magnetic gauge stand.
But the lead folding between foregoing circuit box and the piezoelectric generating device.
Above-mentioned piezo-electric generating unit is installed in the enclosed box body of fixedlying connected with the generator base body.
Above-mentioned piezoelectric is lead titanate piezoelectric ceramics sheet or PVDF piezoelectric.
The present invention has following conspicuous outstanding substantive distinguishing features and remarkable advantage compared with prior art:
1. be particularly suitable for the collection of rotating machinery vibrating energy, the vibrating body vibrational energy that was not in the past made full use of is used, energy-saving low-carbon, environmental protection more belongs to green illumination equipment, is fit to the floor light field;
2. realize promptly putting i.e. usefulness, the needs of ambient lighting are satisfied in the installation site that can suitably arrange the lighting system according to the spatial depiction of the vibration in the environment, are easy to carry, and are easy to use;
3. no matter be under night, the insufficient light situation, still under equipment periphery powering-off state, can select two kinds of passive lighting systems of lighting system separate type and Nonseparation, can realize emergency lighting;
4. structure is simpler, and response designs and low cost of manufacture rapidly, and applicable environment is extensive.
Description of drawings
Fig. 1 is a system construction drawing of the present invention.
Fig. 2 is light fixture of the present invention and circuit box three-dimensional structure diagram.
Fig. 3 is light fixture of the present invention and circuit box structure rearview.
Fig. 4 is a piezoelectric generating device structure chart in the first embodiment of the invention.
Fig. 5 is a piezoelectric generating device structure chart in the second embodiment of the invention.
Fig. 6 is the circuit system schematic diagram of second embodiment of the invention.
The specific embodiment
Details are as follows in conjunction with the accompanying drawings for the preferred embodiments of the present invention:
Embodiment one:
Referring to Fig. 1～4, the present invention utilizes the illuminator of vibrating energy piezoelectric power generating to comprise piezoelectric generating device 2, power-converting device 4, energy storage device 3 and light fixture 1 that order is electrically connected among the embodiment one, piezoelectric generating device 2 is installed on the body of vibrating body, piezoelectric generating device 2 is used for vibrational energy is converted into electric energy, power-converting device 4 comprises fairing 14, and the electric energy that 4 pairs of piezoelectric generating devices of power-converting device 2 produce is adjusted and changed; Electric energy after energy storage device 3 storage process power-converting devices 4 adjustment and the conversion also uses for light fixture 1; Light fixture 1 comprises lamp stand 9 and lamp luminescence body 8; Piezoelectric generating device 2 carries out piezo-electric generating by cantilever beam vibrating electricity generator 10.
Cantilever beam vibrating electricity generator 10 in the present embodiment comprises generator base body 11, be fixedly installed at least one elastic cantilever 7 on the generator base body 11 and be fixedly set in piezoelectric 5 on the elastic cantilever 7, but the vibration generation chatter and the deflection deformation of elastic cantilever 7 induction vibration bodies; The electric energy output end of piezoelectric 5 is connected by lead 13 with the input of power-converting device 4, and the circuit of the fairing 14 in the power-converting device 4 is a bridge circuit, and fairing 14 is used for changing alternating current into direct current and exporting to energy storage device 3.Adopt elastic cantilever 7 to carry out the chatter energy-absorbing, have higher energy conversion efficiency, the free end deflection deformation tension force of elastic cantilever 7 drives piezoelectric and generates alternating voltage, to rechargeable battery or UPS output electric energy, has inertia delivery of energy effect preferably simultaneously.
Elastic cantilever 7 in the present embodiment is flat metal cantilever beam, but and the fixed-wing of formation chatter deflection; Piezoelectric 5 in the form of sheets and stick on the elastic cantilever 7, piezoelectric 5 is two, the homopolarity end face of two piezoelectrics 5 is pasted mutually with two surfaces that elastic cantilever 7 has a chatter deflection tendency respectively, be joined together to form the utmost point of the link electrode end of cantilever beam vibrating electricity generator 10 by drawing lead 13 respectively from each adhesive surface, two other is not joined together to form another utmost point of the link electrode end of cantilever beam vibrating electricity generator 10 respectively two piezoelectrics 5 yet by the lead 13 of drawing with the electrode end surface that elastic cantilever 7 is pasted mutually; Elastic cantilever 7, two piezoelectrics 5 and the lead 13 of drawing from its homopolarity end face are respectively formed one group of piezo-electric generating unit 15.Elastic cantilever 7 can adopt steel disc, and an electrode tip of piezo-electric generating unit 15 is the solder joints on two piezoelectric 5 lateral surfaces that stick on the steel disc, from this solder joint through drawing the lead 3 link electrode ends that form cantilever beam vibrating electricity generators 10 in parallel; Another electrode tip of piezo-electric generating unit 15 can be the lead 3 that the solder joint 19 on the steel disc is drawn, like this can simplified structure.When being shaken excitation, the piezoelectric 5 on steel disc and the steel disc also vibrates thereupon, produces electric energy, and by circuit, collects and storage of electrical energy.In case need illumination, illuminated pushbutton switch is placed " ON ", illuminating lamp holder is lighted, and can freely adjust the position of illumination.Do not need the time spent, shift knob is placed " OFF ", realize energy storage.
Piezo-electric generating unit 15 in the present embodiment comprises two groups, lays respectively at the left and right sides of generator base body 11, forms the layout of the left and right sides balance span, takes the parallel circuit connected mode between each piezo-electric generating unit 15.Adopt two groups of piezo-electric generating unit 15, make to have two elastic cantilevers 7, can guarantee the stability of cantilever beam vibrating electricity generator 10 work better, along with the output generation alternating voltage of vibration source energy.
Embodiment two:
Present embodiment two is basic identical with embodiment one, and special feature is as follows:
Referring to Fig. 5 and Fig. 6, piezo-electric generating unit 15 comprises four groups, form the layout of the left and right sides balanced combination span, also parallel circuit connected mode between each piezo-electric generating unit 15, two groups of piezo-electric generating unit 15 of the each side installation of generator base body 11, the elastic cantilever 7 that wherein is positioned at two groups of piezo-electric generating unit 15 of generator base body 11 homonymies extends in the same way and is parallel adjacent, and the lead 13 of drawing from the homopolarity end face of each piezoelectric 5 is through tying up the link electrode end of fixing back formation cantilever beam vibrating electricity generator 10; Four groups of piezo-electric generating unit 15 are respectively by four bridge circuits of fairing 14 and the circuit communication of energy storage device 3.In the present embodiment, cantilever beam vibrating electricity generator 10 is to be composed in parallel by four groups of piezo-electric generating unit 15, forms the small machine of four parallel connections, and its output can link to each other with outer lead 13 by passing lead cabling holder after the binding of the two poles of the earth.Four elastic cantilevers 7 form the layout of the combined type span, can transform the generation more electric energy, make cantilever beam vibrating electricity generator 10 have better stability.
Except that above two embodiment, piezo-electric generating unit 15 among the present invention can also can adopt odd number group such as a group, three groups, five groups, even number set such as perhaps six groups, eight groups, the present invention does not lie in exhaustive each embodiment, and be that the technical scheme that this invention is described is not limited to the foregoing description, can also make multiple variation and combination according to the purpose of innovation and creation of the present invention.
Embodiment three:
Present embodiment and embodiment one and embodiment three are basic identical, and special feature is to have increased Magnetic gauge stand 12, respectively are connected a Magnetic gauge stand 12 in the bottom of circuit box 6 and generator base body 11.Two Magnetic gauge stands 12 are to can be used for the fixture position, and when the switch of spin magnetization gauge stand 12 was got to " ON ", device just can firmly stick to the equipment surface of iron nickel material; When rotary switch was got to " OFF ", device just can break away from from the equipment surface of iron nickel material.
But the lead folding between foregoing circuit box 6 and the piezoelectric generating device 2.Equipment physics disconnected or engage and with circuit box 6 and generating equipment separately and assembling to realize that the online illumination or the online off-line of light fixture 1 do not have source lighting, improve the convenience of illumination.
Piezo-electric generating unit 15 among all embodiment of the present invention can be installed in the enclosed box body of fixedlying connected with generator base body 11.The piezo-electric generating unit 15 that is enclosed in the box body is isolated from the outside, and improves the ability that system works adapts to, can be in the open, overcast and rainy, aerosol and soda acid etc. are complicated uses down.
Piezoelectric 5 of the present invention is lead titanate piezoelectric ceramics sheet or PVDF piezoelectric.
In conjunction with the accompanying drawings the embodiment of the invention is illustrated above; but the invention is not restricted to the foregoing description; can also make multiple variation according to the purpose of innovation and creation of the present invention; all according to technical solution of the present invention spiritual essence and principle under the change made; modify; substitute; combination; simplify; all should be the substitute mode of equivalence; can adopt other structural form as the structure of piezoelectric generating device; piezoelectric can be selected other the material with piezo-electric effect; so long as based on the principle of piezo-electric effect generating; only otherwise deviate from know-why of the present invention and inventive concept, all belong to protection scope of the present invention.
Claims (10)
1. an illuminator of utilizing vibrating energy piezoelectric power generating comprises piezoelectric generating device (2), power-converting device (4), energy storage device (3) and light fixture (1) that order is electrically connected; Described piezoelectric generating device (2) is installed on the body of vibrating body, and described piezoelectric generating device (2) is used for vibrational energy is converted into electric energy; Described power-converting device (4) comprises fairing (14), and described power-converting device (4) is adjusted and changed the electric energy that described piezoelectric generating device (2) produces; Electric energy after described energy storage device (3) the storage described power-converting device of process (4) adjustment and the conversion also uses for described light fixture (1); Described light fixture (1) comprises lamp stand (9) and lamp luminescence body (8); It is characterized in that: described piezoelectric generating device (2) carries out piezo-electric generating by cantilever beam vibrating electricity generator (10).
2. the illuminator of utilizing vibrating energy piezoelectric power generating according to claim 1, it is characterized in that, described cantilever beam vibrating electricity generator (10) comprises generator base body (11), be fixedly installed at least one elastic cantilever (7) on the described generator base body (11) and be fixedly set in piezoelectric (5) on the described elastic cantilever (7), described elastic cantilever (7) but the vibration generation chatter and the deflection deformation of induction vibration body; The electric energy output end of described piezoelectric (5) is connected by lead (13) with the input of described power-converting device (4), the circuit of the fairing (14) in the described power-converting device (4) is a bridge circuit, and described fairing (14) is used for changing alternating current into direct current and exporting to described energy storage device (3).
3. the illuminator of utilizing vibrating energy piezoelectric power generating according to claim 2 is characterized in that, described elastic cantilever (7) is flat metal cantilever beam, but and the fixed-wing of formation chatter deflection; Described piezoelectric (5) in the form of sheets and stick on the described elastic cantilever (7), described piezoelectric (5) is two, the homopolarity end face of described two piezoelectrics (5) is pasted mutually with two surfaces that described elastic cantilever (7) has a chatter deflection tendency respectively, be joined together to form the utmost point of the link electrode end of described cantilever beam vibrating electricity generator (10) by drawing lead (13) respectively from each adhesive surface, two other is not joined together to form another utmost point of the link electrode end of described cantilever beam vibrating electricity generator (10) respectively described two piezoelectrics (5) yet by the lead (13) of drawing with the electrode end surface that described elastic cantilever (7) is pasted mutually; A described elastic cantilever (7), two described piezoelectrics (5) and the lead (13) of drawing from its homopolarity end face are respectively formed one group of piezo-electric generating unit (15).
4. the illuminator of utilizing vibrating energy piezoelectric power generating according to claim 3, it is characterized in that, described piezo-electric generating unit (15) comprises two groups, lay respectively at the left and right sides of described generator base body (11), form the layout of the left and right sides balance span, take the parallel circuit connected mode between each described piezo-electric generating unit (15).
5. the illuminator of utilizing vibrating energy piezoelectric power generating according to claim 3, it is characterized in that, described piezo-electric generating unit (15) comprises four groups, form the layout of the left and right sides balanced combination span, also parallel circuit connected mode between each described piezo-electric generating unit (15), two groups of piezo-electric generating unit of the each side installation of described generator base body (11) (15), the elastic cantilever (7) that wherein is positioned at two groups of described piezo-electric generating unit (15) of described generator base body (11) homonymy extends in the same way and is parallel adjacent, and the lead (13) of drawing from the homopolarity end face of each described piezoelectric (5) is through tying up the link electrode end of the fixing back described cantilever beam vibrating electricity generator of formation (10); Four groups of described piezo-electric generating unit (15) are respectively by four bridge circuits of fairing (14) and the circuit communication of described energy storage device (3).
6. according to the described illuminator of utilizing vibrating energy piezoelectric power generating of any claim in the claim 1～5, it is characterized in that, described energy storage device (3) is installed in the circuit box (6), and the lead of drawing from the wiring utmost point of described cantilever beam vibrating electricity generator (10) is electrically connected with described power-converting device (4) by the entrance hole of described circuit box (6); Described light fixture (1) is installed on the described circuit box (6), described light fixture (1) but comprise the FREE TORSION flexible lamp stand (9) of hollow at any angle, the lead of drawing from described energy storage device (3) by described circuit box (6) wire hole and the hollow cavity that passes described lamp stand (9) be connected with described lamp luminescence body (8); Described lamp luminescence body (8) is the LED lamp.
7. the illuminator of utilizing vibrating energy piezoelectric power generating according to claim 6 is characterized in that, the bottom of described circuit box (6) and described generator base body (11) respectively is connected a Magnetic gauge stand (12).
8. the illuminator of utilizing vibrating energy piezoelectric power generating according to claim 6 is characterized in that, described circuit box (6) and described piezoelectric generating device (2) but between the lead folding.
9. according to the described illuminator of utilizing vibrating energy piezoelectric power generating of any claim in the claim 3～5, it is characterized in that described piezo-electric generating unit (15) is installed in the enclosed box body of fixedlying connected with described generator base body (11).
10. according to the described illuminator of utilizing vibrating energy piezoelectric power generating of any claim in the claim 2～5, it is characterized in that described piezoelectric (5) is lead titanate piezoelectric ceramics sheet or PVDF piezoelectric.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1118445A (en) * | 1997-06-19 | 1999-01-22 | Daewoo Electron Co Ltd | Piezoelectric type generator and manufacture thereof |
| CN1633008A (en) * | 2005-01-04 | 2005-06-29 | 西安交通大学 | Method of piezoelectric power generation by using vibration energy of road surface, and street lighting luminaire system therefor |
| CN101262189A (en) * | 2008-04-18 | 2008-09-10 | 南京航空航天大学 | Piezoelectric generator for collecting bending vibration energy |
| CN101572506A (en) * | 2009-06-02 | 2009-11-04 | 杭州电子科技大学 | Cantilever beam oscillating ferroelectric generator |
| US20100236036A1 (en) * | 2006-02-14 | 2010-09-23 | Robert Bosch Gmbh | Injection Molded Energy Harvesting Device |
| CN101860260A (en) * | 2010-04-27 | 2010-10-13 | 边义祥 | Piezoelectric vibration battery device |
-
2011
- 2011-03-15 CN CN2011100613115A patent/CN102226503B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1118445A (en) * | 1997-06-19 | 1999-01-22 | Daewoo Electron Co Ltd | Piezoelectric type generator and manufacture thereof |
| CN1633008A (en) * | 2005-01-04 | 2005-06-29 | 西安交通大学 | Method of piezoelectric power generation by using vibration energy of road surface, and street lighting luminaire system therefor |
| US20100236036A1 (en) * | 2006-02-14 | 2010-09-23 | Robert Bosch Gmbh | Injection Molded Energy Harvesting Device |
| CN101262189A (en) * | 2008-04-18 | 2008-09-10 | 南京航空航天大学 | Piezoelectric generator for collecting bending vibration energy |
| CN101572506A (en) * | 2009-06-02 | 2009-11-04 | 杭州电子科技大学 | Cantilever beam oscillating ferroelectric generator |
| CN101860260A (en) * | 2010-04-27 | 2010-10-13 | 边义祥 | Piezoelectric vibration battery device |
Non-Patent Citations (1)
| Title |
|---|
| 廖海洋 等: "压电式双振子微型发电机功率调节电路设计", 《传感技术学报》 * |
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| CN104079208A (en) * | 2014-07-15 | 2014-10-01 | 哈尔滨工业大学 | Piezoelectric generating set and method under low-speed water flow impacting |
| CN104158279B (en) * | 2014-07-30 | 2017-11-07 | 国网上海市电力公司 | A kind of self-service electric power system of transformer station's emergency lighting |
| CN104158279A (en) * | 2014-07-30 | 2014-11-19 | 国网上海市电力公司 | Emergency lighting self-service power supply system in transformer station |
| CN104270034A (en) * | 2014-10-20 | 2015-01-07 | 吉林大学 | Curved surface piezoelectric power generation cantilever beam |
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| CN106887165B (en) * | 2017-02-28 | 2020-01-10 | 南阳理工学院 | College English outdoor learning system |
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