CN203301189U - Sound wave power generation device and electronic device - Google Patents
Sound wave power generation device and electronic device Download PDFInfo
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- CN203301189U CN203301189U CN2013203162403U CN201320316240U CN203301189U CN 203301189 U CN203301189 U CN 203301189U CN 2013203162403 U CN2013203162403 U CN 2013203162403U CN 201320316240 U CN201320316240 U CN 201320316240U CN 203301189 U CN203301189 U CN 203301189U
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Abstract
The utility model discloses a sound wave power generation device, comprising sound wave power generation elements and an accumulator which can control and adjust a circuit. The sound wave power generation elements are electrically connected with the accumulator which can control and adjust a circuit. The accumulator which can control and adjust a circuit comprises a rectification circuit, a filter circuit, and a DC boost circuit. In addition, the utility model discloses an electronic device with the sound wave power generation device. In the sound wave power generation device, the sound wave power generation elements are used to convert sound waves to electric energy. The device is reasonable in design and convenient in practical use, and is safe and environmentally friendly, and can effectively convert noise to electric energy which can be used.
Description
Technical field
The utility model relates to a kind of acoustic wave generation technology, relates in particular to its electronic equipment of a kind of sound wave generating device and tool.
Background technology
Along with the development of science and technology, the progress of people's living standard, the up-to-dateness of people's life is more and more higher, and environmental pollution also is on the rise.Along with the development of up-to-dateness, noise pollution is a kind of as environmental pollution, has become human lives's a harm greatly.In daily life, be flooded with various noises, as traffic noise, man-made noise, building noise, social noise, family life noise etc.Now, people generally reduce noise with the harm of noise reduction to people by the mode of sound absorption, noise elimination, and seldom it are utilized.
The energy is that the physical resources of various abilities and power are provided for the mankind's production and life.Along with the development of society, the consumption that the energy is a large amount of, energy scarcity, a huge problem that has also become present human lives to face.How to save with reasonable energy utilization and also become present people's urgent problem.Electric energy is a kind of as the energy that often uses in people's daily life, is widely used in the every field such as power, illumination, metallurgy, chemistry, weaving, communication, broadcasting, is the major impetus of scientific technological advance, national economy leap.The daily electronic equipment used of people all needs to use electric energy.
Above-mentioned electronic equipment, for example smart mobile phone, MP4, PDA, panel computer, portable computer, palmtop PCs etc. are very universal in daily life, become the common tool in people's daily life.Electronic equipment just needs charging usually in use for some time, if people use electronic equipment outside, just charging relatively bothers.
Therefore, need a kind of device to solve above-mentioned noise pollution and the electronic equipment existing problem of charging and defect.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of sound wave generating device, and noise is become useless converting to can be for the electric energy that utilizes.
A kind of sound wave generating device that the utility model provides comprises: the accumulator of acoustic wave generation element and controllable adjustable circuit, the accumulator of described acoustic wave generation element and described controllable adjustable circuit is electrically connected.
Further, described acoustic wave generation element comprises at least one acoustic wave generation device, and wherein said acoustic wave generation device comprises acoustic energy absorption device and electric energy conversion device, and described acoustic energy absorption device is arranged on described electric energy conversion device.
Further, between described acoustic wave generation device, the mode with serial or parallel connection is electrically connected.
Further, described acoustic energy absorption device is shaped as pot cover shape or sheet.
Further, the thickness of described electric energy conversion device is 15 to 25 nanometers, and preferred thickness is 20 nanometers.Described electric energy conversion equipment material is the nanometer piezoelectric.
Further, the accumulator of described controllable adjustable circuit comprises at least one rectification and filter circuit and DC voltage booster circuit.
The utility model further provides a kind of electronic equipment with sound wave generating device, comprising: body, described body are provided with a sound chamber and a battery at least; And sound wave generating device, described sound wave generating device comprises the accumulator of acoustic wave generation element and controllable adjustable circuit, the accumulator of described acoustic wave generation element and described controllable adjustable circuit is electrically connected, wherein said sound wave generating device is located in described body and corresponding to position, described sound chamber, and described sound wave generating device is electrically connected by accumulator and the described battery of described controllable adjustable circuit.
Further, described acoustic wave generation element comprises at least one acoustic wave generation device, and wherein said acoustic wave generation device comprises acoustic energy absorption device and electric energy conversion device, and described acoustic energy absorption device is arranged on described electric energy conversion device.
Further, between described acoustic wave generation device, the mode with serial or parallel connection is electrically connected.
Further, described acoustic energy absorption device is shaped as pot cover shape or sheet.
Further, the thickness of described electric energy conversion device is 15 to 25 nanometers, and described electric energy conversion equipment material is the nanometer piezoelectric.
Further, the accumulator of described controllable adjustable circuit comprises rectification and filter circuit and DC voltage booster circuit.
Further, described electronic equipment with sound wave generating device also comprises hot acoustical converter, and described sound is provided with some penetrable sound holes on chamber, and described hot acoustical converter is arranged in described sound chamber.
Further, described electronic equipment is mobile phone, navigator or music player.
The beneficial effects of the utility model are, the sound wave generating device that the utility model provides is reasonable in design, practical and convenient, safety and environmental protection and effectively acoustic energy is converted into can be for the electric energy that utilizes, thereby effectively solves electronic equipment because of the out of use puzzlement of outage.
Description of drawings
Fig. 1 is the electronic devices structure schematic diagram with sound wave generating device of the present utility model;
Fig. 2 is acoustic wave generation device structural representation of the present utility model;
Fig. 3 is circuit block diagram of the present utility model; And
Fig. 4 is another structural representation of acoustic wave generation device of the present utility model.
Embodiment
Clearer for technical problem, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
See also Fig. 1 to shown in Figure 3, Fig. 1 is the electronic devices structure schematic diagram with sound wave generating device of the present utility model; Fig. 2 is the structural representation of acoustic wave generation device of the present utility model; Fig. 3 is circuit block diagram of the present utility model.Acoustic wave generation device shown in Figure 2 can be used as the acoustic wave generation device of electronic equipment, and this acoustic wave generation device comprises body 1 and sound wave generating device 2.Wherein, body 1 is provided with sound chamber 11 and battery 12 at least.Sound chamber 11 is provided with some penetrable sound holes 111.
Sound wave generating device 2 comprises the accumulator 22 of acoustic wave generation element 21 and controllable adjustable circuit.Acoustic wave generation element 21 is positioned at body 1 and corresponding to sound chamber 11, arranges.Sound wave generating device 2 is by the accumulator 22 and battery 12 electrically connects of controllable adjustable circuit.Acoustic wave generation element 21 comprises at least one acoustic wave generation device 21a.This acoustic wave generation device 21a comprises wave absorption device 211 and electric energy conversion device 212.This wave absorption device 211 is arranged on this electric energy conversion device 212 in the form of sheets.The material of electric energy conversion device 212 is the nanometer piezoelectric, can be for example nanometer piezoelectric crystal, nanometer piezoelectric ceramic or nanometer piezopolymer.The thickness of electric energy conversion device 212 is 15 to 25 nanometers, and best thickness is 20 nanometers.
, when extraneous sound wave enters in sound chamber 11 by penetrable sound hole 111, mutually interfere and pass to wave absorption device 211.When wave absorption device 211 is subjected to the impact of acoustic vibration frequency and while producing flexural deformation, electric energy conversion device 212 can stretch, with flexible relation, deformation occur according to wave absorption device 211.When deformation occurs in electric energy conversion device 212, produce electric charge on the electrode of 212 two faces of electric energy conversion device and form voltage and electric current, namely electric energy conversion device 212 can be realized the mutual conversion of acoustic energy and electric energy.Because sound wave may not be to be in stable and a continue state, thereby so electric energy conversion device 212 be subjected to the variation of sound wave vibration frequency to produce alternating current.
Need specify at this, the acoustic wave generation element 21 in the present embodiment comprises three acoustic wave generation device 21a, and is to be electrically connected in the mode of series connection by wire 21b between three acoustic wave generation device 21a, and the present embodiment is not as limit.Well-known, if N in parallel acoustic wave generation device 21a, intensifying current N times that acoustic wave generation element 21 is produced; If connect N acoustic wave generation device 21a, the voltage that acoustic wave generation element 21 is produced strengthens N doubly.Therefore in actual design, acoustic wave generation element 21 can carry out to determine quantity and the connected mode of acoustic wave generation device 21a according to the actual requirements.
The accumulator 22 of controllable adjustable circuit comprises rectification and filter circuit 221 and DC voltage booster circuit 222.Acoustic wave generation element 21 is electrically connected with rectification and filter circuit 221, and rectification and filter circuit 221 are electrically connected with DC voltage booster circuit 222, and DC voltage booster circuit 222 is connected 12 with battery.Rectification and filter circuit 221 can be converted into the alternating current that acoustic wave generation element 21 produces the direct current with the alternating voltage formed objects.DC voltage booster circuit 222 raises the dc voltage of rectification and filter circuit 221 conversions, and is stored in battery 12.In the present embodiment, the quantity of rectification and filter circuit 221 is two, but in actual design not as limit.
As concrete execution mode, the electronic equipment with sound wave generating device can be mobile phone, navigator, music player etc.
In addition, the electronic equipment with sound wave generating device also has hot acoustical converter, and this thermo-acoustic converter is arranged in sound chamber 11.This hot acoustical converter can change into sound wave (being the gas Sasser) with the heat energy that electronic equipment self produces.Thereby wave absorption device 211 is subjected to the impact of sound wave vibration frequency to make electric energy conversion device 212 alternating currents.Like this, both can improve the transformation efficiency of electric energy.Electronic equipment in use all can generate heat, and the fault of more than half portions of electronics equipment is all because excess Temperature.The utility model is converted into sound wave with heat energy, has reduced the temperature of equipment, thereby has extended the useful life of electronic equipment.
As shown in Figure 4, Fig. 4 is another structural representation of the acoustic wave generation device of the utility model embodiment.The present embodiment only is the different of wave absorption device 211 from the first embodiment difference, and what wave absorption device in the first embodiment 211 adopted is laminated structure, and what adopt at the wave absorption device 211 shown in the present embodiment is pot cover shape structure.Compare with the first embodiment, the acoustic vibration area of accepting of wave absorption device 211 increases relatively under equal condition, and the electric energy that acoustic wave generation device 21a produces is relatively large, and acoustic wave generation element 21 increases the efficiency that sound wave transfers electric energy to so.
The sound wave generating device that the utility model provides, simple in structure, reasonable in design, easy to use, sound is converted into and can, for the electric energy that utilizes, have effectively utilized the sound in the environment.Sound wave generating device being applied in electronic equipment, can effectively utilizing the sound wave of periphery to be converted into electric energy to provide electronic equipment to use, is the battery charging of electronic equipment, therefore can promote the convenience that electronic equipment uses at any time.
Certainly; the utility model also can have other various embodiments; in the situation that do not deviate from the utility model spirit and essence thereof; know those skilled in the art when making various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range that the utility model claim limits.
Claims (14)
1. a sound wave generating device, is characterized in that, comprising: the accumulator of acoustic wave generation element and controllable adjustable circuit, the accumulator of described acoustic wave generation element and described controllable adjustable circuit is electrically connected.
2. sound wave generating device according to claim 1, it is characterized in that, described acoustic wave generation element comprises at least one acoustic wave generation device, and described acoustic wave generation device comprises acoustic energy absorption device and electric energy conversion device, and described acoustic energy absorption device is arranged on described electric energy conversion device.
3. sound wave generating device according to claim 2, is characterized in that, the mode with serial or parallel connection between described acoustic wave generation device is electrically connected.
4. sound wave generating device according to claim 2, is characterized in that, described acoustic energy absorption device be shaped as pot cover shape or sheet.
5. sound wave generating device according to claim 2, is characterized in that, the thickness of described electric energy conversion device is 15 to 25 nanometers, and described electric energy conversion equipment material is the nanometer piezoelectric.
6. sound wave generating device according to claim 1, is characterized in that, the accumulator of described controllable adjustable circuit comprises rectification and filter circuit and DC voltage booster circuit.
7. the electronic equipment with sound wave generating device, is characterized in that, comprising:
Body, described body are provided with a sound chamber and a battery at least; And
Sound wave generating device, described sound wave generating device comprises the accumulator of acoustic wave generation element and controllable adjustable circuit, the accumulator of described acoustic wave generation element and described controllable adjustable circuit is electrically connected, wherein said sound wave generating device is located in described body and corresponding to position, described sound chamber, and described sound wave generating device is electrically connected by accumulator and the described battery of described controllable adjustable circuit.
8. the electronic equipment with sound wave generating device according to claim 7, it is characterized in that, described acoustic wave generation element comprises at least one acoustic wave generation device, wherein said acoustic wave generation device comprises acoustic energy absorption device and electric energy conversion device, and described acoustic energy absorption device is arranged on described electric energy conversion device.
9. the electronic equipment with sound wave generating device according to claim 8, is characterized in that, the mode with serial or parallel connection between described acoustic wave generation device is electrically connected.
10. the electronic equipment with sound wave generating device according to claim 8, is characterized in that, described acoustic energy absorption device be shaped as pot cover shape or sheet.
11. the electronic equipment with sound wave generating device according to claim 8, is characterized in that, the thickness of described electric energy conversion device is 15 to 25 nanometers, and described electric energy conversion equipment material is the nanometer piezoelectric.
12. the electronic equipment with sound wave generating device according to claim 7, is characterized in that, the accumulator of described controllable adjustable circuit comprises rectification and filter circuit and DC voltage booster circuit.
13. the electronic equipment with sound wave generating device according to claim 7, is characterized in that, also comprises hot acoustical converter, described sound is provided with penetrable sound hole on chamber, and described hot acoustical converter is arranged in described sound chamber.
14. the electronic equipment with sound wave generating device according to claim 7, is characterized in that, described electronic equipment is mobile phone, navigator or music player.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203162403U CN203301189U (en) | 2013-06-03 | 2013-06-03 | Sound wave power generation device and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203162403U CN203301189U (en) | 2013-06-03 | 2013-06-03 | Sound wave power generation device and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203301189U true CN203301189U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203162403U Expired - Fee Related CN203301189U (en) | 2013-06-03 | 2013-06-03 | Sound wave power generation device and electronic device |
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| CN (1) | CN203301189U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976685A (en) * | 2015-06-07 | 2015-10-14 | 深圳市沃森空调技术有限公司 | Sound-driven air conditioner indoor unit |
| CN107966201A (en) * | 2017-11-13 | 2018-04-27 | 广东永衡良品科技有限公司 | A kind of electronic scale powered using acoustic wave generation |
| CN110868782A (en) * | 2019-11-29 | 2020-03-06 | 上海宝冶集团有限公司 | Lighting system |
-
2013
- 2013-06-03 CN CN2013203162403U patent/CN203301189U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104976685A (en) * | 2015-06-07 | 2015-10-14 | 深圳市沃森空调技术有限公司 | Sound-driven air conditioner indoor unit |
| CN107966201A (en) * | 2017-11-13 | 2018-04-27 | 广东永衡良品科技有限公司 | A kind of electronic scale powered using acoustic wave generation |
| CN110868782A (en) * | 2019-11-29 | 2020-03-06 | 上海宝冶集团有限公司 | Lighting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20180603 |