CN105515146A - Piezoelectric power generating portable mobile phone charger - Google Patents
Piezoelectric power generating portable mobile phone charger Download PDFInfo
- Publication number
- CN105515146A CN105515146A CN201610010900.3A CN201610010900A CN105515146A CN 105515146 A CN105515146 A CN 105515146A CN 201610010900 A CN201610010900 A CN 201610010900A CN 105515146 A CN105515146 A CN 105515146A
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- China
- Prior art keywords
- wind spring
- box
- piezo
- electric generating
- piezoelectric strain
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- 238000010248 power generation Methods 0.000 claims description 19
- 238000005183 dynamical system Methods 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000011888 foil Substances 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000000087 stabilizing effect Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 241000283074 Equus asinus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/32—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from a charging set comprising a non-electric prime mover rotating at constant speed
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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
- F03G1/00—Spring motors
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
The invention discloses a piezoelectric power generating portable mobile phone charger, which comprises a casing and a manual coil spring power system, wherein the inside of the casing is separated into an upper space and a lower space; the upper space is a power box; the manual coil spring power system is arranged in the power box; the lower space is a power generating box; a plurality of piezoelectric strain foils, a driving needle and a rectifying and voltage stabilizing integrated circuit are arranged in the power generating box; the driving needle is rotationally connected onto the top of the power generating box through a gear main shaft; the gear main shaft extends into the power box; gear transmission is adopted between the gear main shaft and the manual coil spring power system; the plurality of piezoelectric strain foils are circumferentially arranged at the bottom of the power generating box; the piezoelectric strain foils are positioned on a rotating track of the driving needle. The invention aims at providing the piezoelectric power generating portable mobile phone charger, and aims at solving the problem that a mobile phone cannot be charged in any place at any time; meanwhile, the energy is saved; the environment is protected; safety and economy are realized; the use is convenient and simple.
Description
Technical field
The present invention relates to a kind of piezo-electric generating portable charger for handset, it is in use without the need to finding power supply and socket, is a kind of charger of oneself generating, belongs to portable charger for handset technical field.
Background technology
Current various charger for mobile phone, " charger baby " etc. on the market all must find the supply hub possessing 220V just can charge.By air, by plane, by train, bysteam and the charging device in place of waiting are also by the restriction of condition; Donkey friend also unusual rascal when mobile phone does not have an electricity in the wild.In a word, very inconvenient for using the people that charges the phone of charger.
At present, utilize piezoelectric effect to generate electricity to be mainly used on various micro-electric transducer.As: the collection of weather forecast field data and transmission etc.Be in development for high-power piezoelectric generating unit (as: piezo-electric generating footwear, piezo-electric generating road etc.), wherein, piezo-electric generating footwear can be used for mobile phone charging, but cost is higher.
Summary of the invention
The object of the invention is to overcome the shortcoming of above-mentioned prior art and a kind of piezo-electric generating portable charger for handset is provided, to solve the difficult problem that mobile phone charges whenever and wherever possible, also energy-saving and environmental protection simultaneously, safety, economy, simple and easy to use.
The object of the invention is to be achieved through the following technical solutions:
Piezo-electric generating portable charger for handset, comprise housing and manual wind spring dynamical system, it is characterized in that: in described housing, be separated into upper and lower two spaces, upper space is headstock, manual wind spring dynamical system is installed in headstock, lower space is power generation box, has piezoelectric strain sheet, driving needle and rectification and integrated regulator in power generation box; Described driving needle is rotatably connected on power generation box top by a main gear shaft, and main gear shaft stretches in headstock, gear drive between main gear shaft and manual wind spring dynamical system; Described piezoelectric strain sheet has multiple, and multiple piezoelectric strain sheet circle distribution is bottom power generation box, and piezoelectric strain sheet is on the rotational trajectory of above-mentioned driving needle.
Piezo-electric generating portable charger for handset as above, is characterized in that: described piezoelectric strain sheet is provided with inertial mass.
Piezo-electric generating portable charger for handset as above, is characterized in that: the described main gear shaft left and right sides is symmetrically arranged with two manual wind spring dynamical systems of rotating in same direction.
Piezo-electric generating portable charger for handset as above, it is characterized in that: described manual wind spring dynamical system comprises mandrel and wind spring on wind spring, on wind spring, mandrel is journaled on described headstock around axis rotation, on wind spring, to protrude upward headstock outer and be fixed with force handle in the upper end of mandrel, described wind spring to be contained in a coil spring box and on wind spring centered by mandrel coiling arrange, coil spring box upper end open, the inner of wind spring is connected with mandrel on wind spring, wind spring outer end is connected with coil spring box inwall; Mandrel has wind spring the driven wheel arranged with one heart, driven wheel is positioned at position directly over coil spring box upper end open, between driven wheel and wind spring, rotation tuning mechanism is also housed; Described main gear shaft has the travelling gear arranged with one heart, travelling gear engages with driven wheel.
Piezo-electric generating portable charger for handset as above, it is characterized in that: described rotation tuning mechanism comprises tuning an of rubber, tuning of rubber is fixed on the downside of described driven wheel by an adjustment screw, adjustment screw is threaded with the screw hole on driven wheel, adjustment screw lower end is fixedly connected with tuning of rubber through above-mentioned screw hole, frictional fit on the upside of rubber tuning downside and described wind spring.
Piezo-electric generating portable charger for handset as above, is characterized in that: described driven wheel top is also provided with ratchet mechanism.
Piezo-electric generating portable charger for handset as above, is characterized in that: described piezoelectric strain sheet is centered by main gear shaft, and radial distribution straggly or radial direction radially distribute.
Piezo-electric generating portable charger for handset as above, is characterized in that: described power generation box side is provided with USB interface, the power output end of the output electrode formation piezo-electric generating parallel with one another body of described multiple piezoelectric strain sheets; Described rectification and integrated regulator are loaded in the circuit integral box of setting in power generation box, and rectification and integrated regulator input are connected on the power output end of piezo-electric generating body, and rectification and integrated regulator output connect USB interface.
Beneficial effect of the present invention:
1, after tightening wind spring (clockwork spring), driving needle can be made to impact the generating of generating oscillator with tuned speed, through rectification, transformation, can directly to mobile phone and the low power electric appliance charging possessing standard USB interface after conversion, eliminate " charger baby " in prior art, the puzzlement finding power supply and socket must be gone when mobile phone or charging mobile phone battery, at used during taking train, steamer, when aircraft and in the wild operation, carry this charger just need not other power supplys can meet mobile phone charging demand, its generating can not be overheated, use very convenient, have energy-conservation, environmental protection, safety, economical, feature simple and easy to use.
2, by driven wheel co-rotating transmission power, between driven wheel and wind spring, rotation tuning mechanism is also housed, mechanical tuning device upper-lower position is rotated to adjust the rotary resistance of driven wheel by regulating, realize driven wheel rotating speed adjustable, to adjust the impulsive force of cross driving needle (or toothed endless drive) and to make piezoelectric strain sheet resonance, each piezoelectric strain sheet upper end adhesion has also been screwed inertial mass, piezoelectric strain sheet (piezoelectric vibrator) generates electricity under the effect of percussion and inertial mass, and generating efficiency is higher.
Accompanying drawing explanation
Fig. 1 is the invention process example one internal structure schematic diagram.
Fig. 2 is the structural representation that in the invention process example one, manual wind spring dynamical system, main gear shaft and piezoelectric strain sheet disassemble.
Fig. 3 is the invention process example two internal structure schematic diagram.
Fig. 4 is the equivalent circuit diagram of electricity generating principle of the present invention.
Fig. 5 is the place of A shown in Fig. 3 enlarged drawing.
Wherein, 1, headstock; 11, main gear shaft; 110, travelling gear; 12, driven wheel; 13, mandrel on wind spring; 14, wind spring; 15, coil spring box; 16, upper end cover plate; 17, headstock lower end cover plate; 18, driving needle (or toothed endless drive); 19, mechanical tuning device; 191, tuning of rubber; 192, adjustment screw; 2, power generation box; 21, piezoelectric strain sheet; 22, inertial mass; 23, USB interface; 3, circuit integral box; 4, pillar; 5, shell; 6, base plate; 7, rectification and integrated regulator.
Embodiment
Below by embodiment by reference to the accompanying drawings 1, accompanying drawing 2, accompanying drawing 3 and accompanying drawing 4 be described in further detail technical scheme of the present invention, but embodiment of the present invention is not limited thereto.
Piezo-electric generating portable charger for handset, comprises housing and manual wind spring dynamical system.
Housing comprises base plate 6, shell 5, pillar 4, headstock lower cover 17 and upper cover plate 16.Base plate 6, cylindric shell 5, pillar 4 and upper cover plate 16 surround the columniform housing of an all round closure.Headstock lower cover 15 will be separated into upper and lower two spaces in housing.Upper space is headstock 1, is provided with manual wind spring dynamical system in headstock 1; Lower space is power generation box 2, has piezoelectric strain sheet 21, driving needle 18 and rectification and integrated regulator 7 in power generation box 2.Driving needle 18 is rotatably connected on power generation box 2 top by a main gear shaft 11, and main gear shaft 11 stretches in headstock 2, gear drive between main gear shaft 11 and manual wind spring dynamical system.In the present embodiment, piezoelectric strain sheet 21 is piezoelectric ceramics foil gauge.Piezoelectric strain sheet 21 has 24,24 piezoelectric strain sheets are centered by main gear shaft 11, radial distribution straggly or radial direction radially distribute bottom power generation box 2, each piezoelectric strain sheet 21 upper end adhesion has also been screwed inertial mass 22, and inertial mass 22 top end is on the rotational trajectory of driving needle 18.
In the present embodiment, power generation box 2 side is provided with USB interface 23, the power output end of the output electrode formation piezo-electric generating parallel with one another body of multiple piezoelectric strain sheet 21; Rectification and integrated regulator 7 are loaded in the circuit integral box 4 of setting in power generation box 2, and rectification and integrated regulator 7 input are connected on the power output end of piezo-electric generating body, and rectification and integrated regulator 7 output connect USB interface 23.The power supply that the low power electric appliance that such piezo-electric generating body carries out transformation through rectification and integrated regulator 7, bridge rectifier, voltage stabilizing, DC/DC converter are transformed into mobile phone or possess standard USB interface uses.
In the present embodiment, manual wind spring dynamical system comprises mandrel 13 and wind spring 14 on wind spring, and on wind spring, mandrel 13 is journaled into around axis rotation on headstock 1, and on wind spring, to protrude upward headstock outer and be fixed with force handle in the upper end of mandrel 13.Wind spring 14 to be contained in a coil spring box 15 and on wind spring centered by mandrel 13 coiling arrange, coil spring box 15 upper end open, the inner of wind spring 14 is connected with mandrel on wind spring 13, wind spring 14 outer end is connected with coil spring box 15 inwall.Mandrel 13 has wind spring the driven wheel 12 arranged with one heart, driven wheel 12 is positioned at position directly over coil spring box 15 upper end open, between driven wheel 12 and wind spring 14, rotation tuning mechanism 19 is also housed.Main gear shaft 11 has the travelling gear 110 arranged with one heart, travelling gear 110 engages with driven wheel 12.Driven wheel 12 top is also provided with ratchet mechanism 193, the ratchet 1931 that ratchet mechanism 193 comprises on fixing wind spring on mandrel 13 is formed with the ratchet 1930 being positioned at ratchet sidepiece, ratchet 1930 is articulated with driven wheel 12 top, and be compressed on ratchet by spring, ensure while ratchet mechanism can allow handle tighten wind spring that driving needle is motionless, after release handle, on wind spring, mandrel 13 can turn round with driven wheel 12 again simultaneously.
In the present embodiment, rotation tuning mechanism 19 comprises a rubber tuning 191, rubber tuning 191 is fixed on the downside of driven wheel 12 by an adjustment screw 192, adjustment screw 192 is threaded with the screw hole on driven wheel 12, adjustment screw 192 lower end is fixedly connected with rubber tuning 191 through above-mentioned screw hole, on the downside of rubber tuning 191 with wind spring 14 on the upside of frictional fit.During work, adjust the rubber tuning 191 pressure size on wind spring 14, to realize the adjustment of driven wheel 12 rotary resistance size by turning adjusting screw 192.
When the present invention works, manual wind spring dynamical system drives driving needle 18 (or toothed endless drive) to go to impact piezoelectricity foil gauge 21(piezoelectric vibrator by main gear shaft 11); The power of main gear shaft 11 is from driven wheel 12, and driven wheel 12 is driven by mandrel 13 on the wind spring that manually tightens.Tighten wind spring 14(clockwork spring) after, driving driving needle 18 can be made to impact the generating of generating oscillator with tuned speed, directly to mobile phone and the low power electric appliance charging possessing standard USB interface, the puzzlement finding power supply and socket when eliminating picture " charger baby " or mobile phone, charging mobile phone battery, can must be gone after rectification, transformation, conversion.Used during taking train, steamer, aircraft and operation in the wild time, carry this charger just need not other power supplys can meet mobile phone charging demand.
Except above-described embodiment, also can improve further on the basis of above-mentioned technology: such as main gear shaft 11 left and right sides is symmetrically arranged with two manual wind spring dynamical system (see figure 3)s of rotating in same direction, generating effect is better.
Above-described embodiment is not limiting the scope of the invention.
Claims (7)
1. piezo-electric generating portable charger for handset, comprise housing and manual wind spring dynamical system, it is characterized in that: in described housing, be separated into upper and lower two spaces, upper space is headstock, manual wind spring dynamical system is installed in headstock, lower space is power generation box, has piezoelectric strain sheet, driving needle and rectification and integrated regulator in power generation box;
Described driving needle is rotatably connected on power generation box top by a main gear shaft, and main gear shaft stretches in headstock, gear drive between main gear shaft and manual wind spring dynamical system;
Described piezoelectric strain sheet has multiple, and multiple piezoelectric strain sheet circle distribution is bottom power generation box, and piezoelectric strain sheet is on the rotational trajectory of above-mentioned driving needle.
2. piezo-electric generating portable charger for handset according to claim 1, is characterized in that: described piezoelectric strain sheet is provided with inertial mass.
3. piezo-electric generating portable charger for handset according to claim 1 and 2, is characterized in that: the described main gear shaft left and right sides is symmetrically arranged with two manual wind spring dynamical systems of rotating in same direction.
4. piezo-electric generating portable charger for handset according to claim 3, it is characterized in that: described manual wind spring dynamical system comprises mandrel and wind spring on wind spring, on wind spring, mandrel is journaled on described headstock around axis rotation, on wind spring, to protrude upward headstock outer and be fixed with force handle in the upper end of mandrel, described wind spring to be contained in a coil spring box and on wind spring centered by mandrel coiling arrange, coil spring box upper end open, the inner of wind spring is connected with mandrel on wind spring, wind spring outer end is connected with coil spring box inwall; Mandrel has wind spring the driven wheel arranged with one heart, driven wheel is positioned at position directly over coil spring box upper end open, between driven wheel and wind spring, rotation tuning mechanism is also housed; Described main gear shaft has the travelling gear arranged with one heart, travelling gear engages with driven wheel.
5. piezo-electric generating portable charger for handset according to claim 4, it is characterized in that: described rotation tuning mechanism comprises tuning an of rubber, tuning of rubber is fixed on the downside of described driven wheel by an adjustment screw, adjustment screw is threaded with the screw hole on driven wheel, adjustment screw lower end is fixedly connected with tuning through above-mentioned screw hole, frictional fit on the upside of rubber tuning downside and described wind spring.
6. piezo-electric generating portable charger for handset according to claim 1, is characterized in that: described piezoelectric strain sheet is centered by main gear shaft, and radial distribution straggly or radial direction radially distribute.
7. piezo-electric generating portable charger for handset according to claim 1, is characterized in that: described power generation box side is provided with USB interface, the power output end of the output electrode formation piezo-electric generating parallel with one another body of described multiple piezoelectric strain sheets; Described rectification and integrated regulator are loaded in the circuit integral box of setting in power generation box, and rectification and integrated regulator input are connected on the power output end of piezo-electric generating body, and rectification and integrated regulator output connect USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610010900.3A CN105515146B (en) | 2016-01-09 | 2016-01-09 | Piezo-electric generating portable charger for handset |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610010900.3A CN105515146B (en) | 2016-01-09 | 2016-01-09 | Piezo-electric generating portable charger for handset |
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| Publication Number | Publication Date |
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| CN105515146A true CN105515146A (en) | 2016-04-20 |
| CN105515146B CN105515146B (en) | 2017-06-16 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030137274A1 (en) * | 2002-01-18 | 2003-07-24 | Chintalapati Sastry | Portable electronic device charger and a method for using the same |
| CN103701362A (en) * | 2013-12-25 | 2014-04-02 | 武汉理工大学 | Combined piezoelectric generating system |
| CN203933119U (en) * | 2014-06-27 | 2014-11-05 | 济南大学 | A kind of piezoelectric type charger for mobile phone |
| CN204928328U (en) * | 2015-08-21 | 2015-12-30 | 江西合力泰科技有限公司 | Treasured that charges that independently generates electricity |
| CN205453257U (en) * | 2016-01-09 | 2016-08-10 | 李建设 | Piezoelectricity electricity generation portable cell phone charger |
-
2016
- 2016-01-09 CN CN201610010900.3A patent/CN105515146B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030137274A1 (en) * | 2002-01-18 | 2003-07-24 | Chintalapati Sastry | Portable electronic device charger and a method for using the same |
| CN103701362A (en) * | 2013-12-25 | 2014-04-02 | 武汉理工大学 | Combined piezoelectric generating system |
| CN203933119U (en) * | 2014-06-27 | 2014-11-05 | 济南大学 | A kind of piezoelectric type charger for mobile phone |
| CN204928328U (en) * | 2015-08-21 | 2015-12-30 | 江西合力泰科技有限公司 | Treasured that charges that independently generates electricity |
| CN205453257U (en) * | 2016-01-09 | 2016-08-10 | 李建设 | Piezoelectricity electricity generation portable cell phone charger |
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| CN105515146B (en) | 2017-06-16 |
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Effective date of registration: 20200410 Address after: 433000 NO.67 Xianyuan Avenue, Xiantao City, Hubei Province Patentee after: HUBEI ZHIQUAN PATENT TECHNOLOGY APPLICATION DEVELOPMENT Co.,Ltd. Address before: 433000 unit 602, unit 3, complex building, No. 9, baluwan Road, Xiantao City, Hubei Province Patentee before: Li Jianshe |
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