CN203243249U - Piezoelectric type capturing device of human walking energy - Google Patents
Piezoelectric type capturing device of human walking energy Download PDFInfo
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- CN203243249U CN203243249U CN 201320112305 CN201320112305U CN203243249U CN 203243249 U CN203243249 U CN 203243249U CN 201320112305 CN201320112305 CN 201320112305 CN 201320112305 U CN201320112305 U CN 201320112305U CN 203243249 U CN203243249 U CN 203243249U
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Abstract
The utility model discloses a piezoelectric type capturing device of human walking energy. The capturing device comprises a footboard, a press block, a compressed spring, a counter weight object, a piezoelectric energy capturing oscillator, a support spring and a fixing object. The counter object and the piezoelectric energy capturing oscillator are arranged inside the fixing object, and the footboard is arranged on the fixing object. In the way, the piezoelectric type capturing device of the human walking energy is capable of transforming low frequency motivation of human walking into high frequency motivation, arousing a piezoelectric effect of piezoelectric materials, and transforming vibrational energy into electric energy. The piezoelectric type capturing device of the human walking energy has the advantages of being simple in structure and high-efficient in piezoelectricity energy capturing.
Description
Technical field
The utility model relates to the piezoelectric energy-capturing technical field, and particularly relating to a kind of piezoelectric type human locomotion can trap setting.
Background technology
Utilize the piezoelectric effect of piezoelectric, capture in the environment mechanical energy and be converted into electric energy, become one of popular research field.The human locomotion energy, distributed pole is wide, is the energy of Sustainable Development and Utilization.To adopting piezoelectric effect to capture the research and development of people's physical efficiency device, multinomial patent is disclosed.More typically have:
A kind of piezoelectric generating device and electricity-generating method thereof based on human body kinetic energy stimulation that domestic patent publication No. CN101728975A invents, be that piezoelectric energy-capturing oscillator with a kind of Rainbow shape is installed on shoe-pad or sole uses, the portion of energy of the daily walking movement of people is converted to electric energy.But this piezo-electric generating footwear or sheerly personal behavior of shoe-pad, generating disperses, and energy output is little.
The walking energy collection system that patent publication No. 201110443698.0 is invented is that human locomotion pressure is acted on the piezoelectric stack piece by expanding the power assembly, realizes the increase of energy output decades of times even hundreds of times.The piezoelectric generating device that the frequent human body of the utilization that patent publication No. 201120047018.9 is invented is stepped on away acts on piezoelectric element (piezoelectric stack piece or single piezoelectric crystal plate) by leverage with the human pressure, realizes capturing of energy.Above-mentioned two kinds of piezoelectric generating devices all are suitable for being installed in the large flow occasion such as track traffic, market, are electric energy with the kinetic transformation among the human walking procedure.But adopt piezoelectric stack or piezoelectric crystal, the natural frequency of its system should not be excited, thereby has affected its generating capacity.
Utilize people's physical efficiency to carry out piezo-electric generating, meet the requirement of current energy-conserving and environment-protective.If the device that proposes can be applied to the occasion of the large flow of human body, again the human motion of low frequency is converted into the piezoelectric generating device vibration of high frequency, then can greatly strengthen the piezo-electric generating ability, bring into play larger economic benefit.
The utility model content
The technical problem that the utility model mainly solves provides a kind of piezoelectric type human locomotion energy trap setting, the low-frequency excitation of human locomotion can be converted into dither, has improved the energy output of capture efficiency and piezoelectric generating device.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of piezoelectric type human locomotion energy trap setting is provided, comprises: pedal, briquetting, stage clip, mass, piezoelectric energy-capturing unit, support spring and fixed body; Described fixed body is the framework of upper end open, the piezoelectric energy-capturing unit was installed in the fixed body, be provided with support spring between the lower end of piezoelectric energy-capturing unit and the inner face of fixed body, described pedal correspondence is arranged on the top of fixed body, the edge of pedal is connected and fixed by stage clip, and the lower surface of described pedal also is provided with the briquetting corresponding with the piezoelectric energy-capturing unit.
Preferably, described piezoelectric energy-capturing unit comprises mass and piezoelectric energy-capturing oscillator, all has in length and breadth the fixedly groove of piezoelectric energy-capturing oscillator (5) that is used for of some on described fixed body and the mass on the both direction; Described piezoelectric energy-capturing oscillator is arranged between fixed body and the mass.
Preferably, described piezoelectric energy-capturing oscillator is made of cantilever slab, piezoelectric material layer and adhesive layer; Described piezoelectric material layer is bonded in the side of cantilever slab by adhesive layer.
Preferably, the piezoelectric material layer on the described piezoelectric energy-capturing oscillator can be piezoelectric membrane PVDF, PZT.
Preferably, gapped between described briquetting and mass.
Preferably, described piezoelectric energy-capturing oscillator can be by being connected with follow-up circuit behind the serial or parallel connection
The beneficial effects of the utility model are: the utility model can be converted into dither with the low-frequency excitation of human locomotion, has higher capture efficiency and energy output.
Description of drawings
Fig. 1 is the perspective view of the utility model piezoelectric type human locomotion energy trap setting one preferred embodiment;
Fig. 2 be shown in the piezoelectric type human locomotion can trap setting the structural representation of piezoelectric energy-capturing oscillator;
Fig. 3 be shown in the piezoelectric type human locomotion can trap setting the sectional structure schematic diagram of fixed body;
Fig. 4 be shown in the piezoelectric type human locomotion can trap setting the sectional structure schematic diagram of mass;
The mark of each parts is as follows in the accompanying drawing: 1, pedal; 2, briquetting; 3, stage clip; 4, mass; 5, piezoelectric energy-capturing oscillator; 6, support spring; 7, fixed body; 51, cantilever slab; 52, piezoelectric; 53, binding agent.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection range of the present utility model is made more explicit defining.
See also Fig. 1 to Fig. 4, the utility model embodiment comprises:
A kind of piezoelectric type human locomotion energy trap setting comprises: pedal 1, briquetting 2, stage clip 3, mass 4, piezoelectric energy-capturing oscillator 5, support spring 6 and fixed body 7; Described mass 4 and piezoelectric energy-capturing oscillator 5 are installed in fixed body interior 7; Described stage clip 3 is arranged between described pedal 1 and the fixed body 7; Described support spring 6 is fixed between described fixed body 7 and the mass 4; Described pedal 1 is arranged on the fixed body 7; Described briquetting 2 is fixed on the pedal 1 of corresponding mass 4 positions, and briquetting 2 and 4 of mass have certain gap; All have in length and breadth the groove of some on described fixed body 7 and the mass 4 on the both direction, be used for fixedly piezoelectric energy-capturing oscillator 5; Described piezoelectric energy-capturing oscillator 5 is arranged between fixed body 7 and the mass 4; Described piezoelectric energy-capturing oscillator 5 is made of cantilever slab 51, piezoelectric 52 and binding agent 53; Described piezoelectric 52 is bonded in the side of cantilever slab 51 by binding agent 53; Piezoelectric 52 on the described piezoelectric energy-capturing oscillator 5 can be piezoelectric membrane PVDF, also can be PZT.
In use, when the people tramples piezoelectric type people's physical efficiency trap setting that this patent invents, will occur afterburning and remove two processes of power.In afterburner process, walking pressure acts on the briquetting 2 by pedal 1, produces downward motion, bump mass 4.Because fixed body 7 is in stationary state, force a plurality of piezoelectric energy-capturing oscillators 5 that are fixed on mass 4 and the fixed body 7 that deformation occurs, produce electric charge.In the process of the power of removing, walking pressure is removed from pedal 1, and stage clip 3 in tension in the afterburner process recovers deformation, makes pedal 1 and briquetting 2 homings.And this moment, mass 4 drives piezoelectric energy-capturing oscillator 5 under the elastic reaction that is attached thereto the support spring 6 that connects, produce together up and down repeatedly motion repeatedly.Move up and down each time, piezoelectric energy-capturing oscillator 5 is just finished the release of an electric charge.The electric charge of capturing can be sent to follow-up circuit, carry out electric energy rectification, stablize, store or directly apply to the end user.The low-frequency excitation of human locomotion can be converted into dither, improve the energy output of capture efficiency and piezoelectric generating device.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (6)
1. a piezoelectric type human locomotion energy trap setting is characterized in that, comprising: pedal (1), briquetting (2), stage clip (3), mass (4), piezoelectric energy-capturing unit, support spring (6) and fixed body (7); Described fixed body (7) is the framework of upper end open, fixed body was equipped with the piezoelectric energy-capturing unit in (7), be provided with support spring (6) between the lower end of piezoelectric energy-capturing unit and the inner face of fixed body, described pedal (1) correspondence is arranged on the top of fixed body (7), the edge of pedal (1) is connected and fixed by stage clip (3), and the lower surface of described pedal (1) also is provided with the briquetting corresponding with the piezoelectric energy-capturing unit (2).
2. piezoelectric type human locomotion according to claim 1 can trap setting, it is characterized in that: described piezoelectric energy-capturing unit comprises mass (4) and piezoelectric energy-capturing oscillator (5), all has in length and breadth the fixedly groove of piezoelectric energy-capturing oscillator (5) that is used for of some on described fixed body (7) and the mass (4) on the both direction; Described piezoelectric energy-capturing oscillator (5) is arranged between fixed body (7) and the mass (4).
3. piezoelectric type human locomotion according to claim 2 can trap setting, and it is characterized in that: described piezoelectric energy-capturing oscillator (5) is by cantilever slab (51), piezoelectric material layer (52) and adhesive layer (53) formation; Described piezoelectric material layer (52) is bonded in the side of cantilever slab (51) by adhesive layer (53).
4. piezoelectric type human locomotion according to claim 3 can trap setting, and it is characterized in that: the piezoelectric material layer (52) on the described piezoelectric energy-capturing oscillator (5) can be piezoelectric membrane PVDF, PZT.
5. piezoelectric type human locomotion energy trap setting according to claim 1 is characterized in that: gapped between described briquetting (2) and mass (4).
6. piezoelectric type human locomotion according to claim 2 can trap setting, it is characterized in that: described piezoelectric energy-capturing oscillator (5) can be by being connected with follow-up circuit behind the serial or parallel connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320112305 CN203243249U (en) | 2013-03-13 | 2013-03-13 | Piezoelectric type capturing device of human walking energy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320112305 CN203243249U (en) | 2013-03-13 | 2013-03-13 | Piezoelectric type capturing device of human walking energy |
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| CN203243249U true CN203243249U (en) | 2013-10-16 |
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| CN 201320112305 Expired - Fee Related CN203243249U (en) | 2013-03-13 | 2013-03-13 | Piezoelectric type capturing device of human walking energy |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138626A (en) * | 2013-03-13 | 2013-06-05 | 苏州市职业大学 | Piezoelectric type capturing device of human walking energy |
| CN103904941A (en) * | 2014-03-24 | 2014-07-02 | 华南理工大学 | Self-powered positioning device and method |
| CN104333262A (en) * | 2014-11-26 | 2015-02-04 | 扬州大学 | Foot-operated piezoelectric generating set |
| CN104467535A (en) * | 2014-11-21 | 2015-03-25 | 中国科学院电工研究所 | Multi-layer oscillator piezoelectric power generation device for collecting idle kinetic energy of vehicle |
| CN105915111A (en) * | 2016-05-05 | 2016-08-31 | 重庆大学 | Piezoelectric generation device |
| CN106368136A (en) * | 2016-10-08 | 2017-02-01 | 江苏大学 | Piezoelectric type deceleration strip energy recovery device |
| CN106690641A (en) * | 2017-01-12 | 2017-05-24 | 李承霖 | Power-generating foot warmer shoe and control method thereof |
| CN106758916A (en) * | 2017-01-13 | 2017-05-31 | 合肥工业大学 | A kind of pavement facilities of the detachable vibration speed reducing warning device based on piezo-electric generating |
| CN106849748A (en) * | 2015-12-03 | 2017-06-13 | 财团法人工业技术研究院 | Piezoelectric generator |
| CN107086815A (en) * | 2017-06-07 | 2017-08-22 | 张曦予 | The piezoelectric energy-capturing pedal energized towards electronic equipment charging station |
| KR101878332B1 (en) * | 2016-12-22 | 2018-07-16 | 한국과학기술원 | Piezoelectric Power Generating Apparatus of Cantilever Type |
| CN112217419A (en) * | 2020-09-29 | 2021-01-12 | 长春工业大学 | Power generation device based on human walking |
-
2013
- 2013-03-13 CN CN 201320112305 patent/CN203243249U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103138626A (en) * | 2013-03-13 | 2013-06-05 | 苏州市职业大学 | Piezoelectric type capturing device of human walking energy |
| CN103904941A (en) * | 2014-03-24 | 2014-07-02 | 华南理工大学 | Self-powered positioning device and method |
| CN104467535A (en) * | 2014-11-21 | 2015-03-25 | 中国科学院电工研究所 | Multi-layer oscillator piezoelectric power generation device for collecting idle kinetic energy of vehicle |
| CN104333262A (en) * | 2014-11-26 | 2015-02-04 | 扬州大学 | Foot-operated piezoelectric generating set |
| CN106849748B (en) * | 2015-12-03 | 2019-04-05 | 财团法人工业技术研究院 | Piezoelectric generator |
| CN106849748A (en) * | 2015-12-03 | 2017-06-13 | 财团法人工业技术研究院 | Piezoelectric generator |
| CN105915111A (en) * | 2016-05-05 | 2016-08-31 | 重庆大学 | Piezoelectric generation device |
| CN105915111B (en) * | 2016-05-05 | 2018-05-08 | 重庆大学 | A kind of piezoelectric generating device |
| CN106368136A (en) * | 2016-10-08 | 2017-02-01 | 江苏大学 | Piezoelectric type deceleration strip energy recovery device |
| CN106368136B (en) * | 2016-10-08 | 2018-08-21 | 江苏大学 | A kind of piezoelectric type deceleration strip energy recycle device |
| KR101878332B1 (en) * | 2016-12-22 | 2018-07-16 | 한국과학기술원 | Piezoelectric Power Generating Apparatus of Cantilever Type |
| CN106690641A (en) * | 2017-01-12 | 2017-05-24 | 李承霖 | Power-generating foot warmer shoe and control method thereof |
| CN106758916A (en) * | 2017-01-13 | 2017-05-31 | 合肥工业大学 | A kind of pavement facilities of the detachable vibration speed reducing warning device based on piezo-electric generating |
| CN107086815A (en) * | 2017-06-07 | 2017-08-22 | 张曦予 | The piezoelectric energy-capturing pedal energized towards electronic equipment charging station |
| CN112217419A (en) * | 2020-09-29 | 2021-01-12 | 长春工业大学 | Power generation device based on human walking |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20140313 |