CN204141468U - A kind of street lamp utilizing noise to generate electricity - Google Patents
A kind of street lamp utilizing noise to generate electricity Download PDFInfo
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- CN204141468U CN204141468U CN201420661965.0U CN201420661965U CN204141468U CN 204141468 U CN204141468 U CN 204141468U CN 201420661965 U CN201420661965 U CN 201420661965U CN 204141468 U CN204141468 U CN 204141468U
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Abstract
The utility model relates to a kind of street lamp utilizing noise to generate electricity, and belongs to noise field of generating equipment, and it comprises acoustic receiver 1, street lamp bracket 2, battery 3 and luminescence unit 4, utilizes three sound waves of receiver acceptance from different directions being mutually 120 degree of angles.By the vibrations of sound wave, cause piezoelectric membrane to produce direct piezoelectric effect and generate electricity.Unemployed noise is inner through acoustic-electric transition material access to plant, and the sound-absorbing material at received device back absorbs.The electric energy produced is stored in battery by circuit amplifier, and the electric energy of storage flow in LED by wire, and light is produced by LED, after the reflection of taper refractive body, penetrate Transparent lamp shade.Light-emitting device two ends are connected to light sensor, the conversion of the line strength of perception ambient light at any time, make lamp luminous shinny in due course.The utility model is battery electric power storage by noise generating, and the combination of taper refractive body and light sensor, make that light luminous efficiency is higher, uniformity is better, power consumption is more reasonable, three-dimensional acoustic receiver, make the reception of sound wave more complete, and the noise do not utilized completely is sopped up completely by sound-absorbing material, more friendly to environment.
Description
Technical field
The utility model relates to noise field of generating equipment, particularly relates to a kind of street lamp utilizing noise to generate electricity.
Background technology
Energy problem is the important topic that of solution ecological environment is basic.People by every possible means at economize energy, develop in new eco-friendly power source and tap the potential energy, even start to turn one's attention to some one to the pollution sources detested by everybody, can consideration be converted into the energy by pollution and be used.
Noise, as a kind of public's environomental pollution source, have impact on normal work and the life of people.Widely, more common noise source has machine noise, traffic noise, fan noise and exhaust noise etc. in the source of noise.Noise also has certain energy, and such as noise reaches the jet plane of 160dB, and its acoustical power is about 10kW; Noise reaches the large blower of 140dB, and its acoustical power is 100W.Other various situations, the noise produced as the sound source such as automobile, sound equipment also has very large energy value.Acoustic energy in environment can be converted into electric energy by acoustic-electric reforming unit, not only effectively can reduce the noise in environment, protection of the environment.
The noise energy is little because of its density, has the feature of not easily collecting, and the while that the sensitivity of existing acoustic-electric reforming unit volume being low, acoustic-electric transformation efficiency is low, and this makes the application of noise generation technology suffer restraints.
Summary of the invention
The purpose of this utility model is to provide a kind of street lamp utilizing noise to generate electricity.The utility model is by three-dimensional acoustic receiver, make the reception of noise sound wave more complete, generating efficiency is higher, by the combination of taper refractive body and light sensor, make that light luminous efficiency is higher, uniformity is better, power consumption is more reasonable, and the noise do not utilized completely is sopped up completely by sound-absorbing material, more friendly to environment.
The technical solution adopted in the utility model is as follows: a kind of street lamp utilizing noise to generate electricity, comprise acoustic receiver 1, street lamp bracket 2, battery 3 and luminescence unit 4, it is characterized in that: described acoustic receiver 1 has three, for horn mouth shape, it is fixed on street lamp bracket 2 by fixed bar 12 below, in 120 degree of angles between acoustic receiver 1, described acoustic receiver 1 is vibrating membrane 5 above, certain distance is there is below between vibrating membrane 5 and piezoelectric membrane 6 in parallel, it is electrode 7 after piezoelectric membrane, a wire 8 is drawn respectively from electrode two ends, two wires 8 are drawn two charging conductors 11 by alternation device 9 and are incorporated into circuit amplifier 14 by street lamp bracket 2, electric current after amplifying enters in battery 3, described acoustic receiver 1 also comprises the shell 13 of horn mouth shape, the inwall of shell is stained with sound-absorbing material 10.
Be hollow-core construction in the middle of described street lamp bracket 2, shape is " 7 " font, bottom is placed battery 3, top is connected with luminescence unit 4, described battery 3 is drawn two electrical discharge wires 15 and is then connected with LED 19 by light sensor 16, described luminescence unit 4 comprises casing of street lamp 17, described casing of street lamp 17 is taper refractive body 18 below, mounted LED lamp 19 below the vertex of a cone of taper refractive body 18, it is Transparent lamp shade 20 below LED 19, LED 19 covers in luminescence unit 4 by described Transparent lamp shade 20, when noise biography is come, three acoustic receivers being mutually 120 degree of angles accept the sound wave from different directions.By the vibrations of sound wave, cause the vibrations of vibrating membrane, vibrating membrane and piezoelectric membrane form an electric capacity, due to the motion of vibrating membrane, and making electric capacity between diaphragm and electrode also produce a change, this change can change again the voltage signal of an alternation into, achieves sound-electric transduction.And electric current flows out from two wires extremely drawn, through alternation device, electric current is imported conversion and the storage that battery just can realize energy, and unemployed noise is inner through acoustic-electric transition material access to plant, the sound-absorbing material at received device back absorbs.The electric energy produced is stored in battery by circuit amplifier, and the electric energy of storage flow in LED by wire, and light is produced by LED, after the reflection of taper refractive body, penetrate Transparent lamp shade.Light-emitting device two ends are connected to light sensor, the conversion of the line strength of perception ambient light at any time, make lamp luminous shinny in due course.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model have following several:
1. the change of electric capacity that causes of the vibrations of vibrating membrane, piezoelectric membrane realizes sound-electric transformation, and generating efficiency is higher;
2. three-dimensional acoustic receiver, make the reception of noise sound wave more complete, and the noise do not utilized completely is sopped up completely by sound-absorbing material, more friendly to environment;
3. by the combination of taper refractive body and light sensor, make that light luminous efficiency is higher, uniformity better, power consumption is more reasonable.
Accompanying drawing explanation
The utility model illustrates by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is front view of the present utility model;
Fig. 2 is the front view of the utility model acoustic receiver;
Wherein: 1-acoustic receiver, 2-street lamp bracket, 3-battery, 4-luminescence unit, 5-vibrating membrane, 6-piezoelectric membrane, 7-electrode, 8-wire, 9-alternation device, 10-sound-absorbing material, 11-charging conductor, 12-fixed bar, 13-shell, 14-circuit amplifier, 15-electrical discharge wire, 16-amplifies audio amplifier, 17-casing of street lamp, 18-taper refractive body, 19-LED lamp, 20-Transparent lamp shade.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
A kind of street lamp utilizing noise to generate electricity, comprise acoustic receiver 1, street lamp bracket 2, battery 3 and luminescence unit 4, it is characterized in that: described acoustic receiver 1 has three, for horn mouth shape, it is fixed on street lamp bracket 2 by fixed bar 12 below, in 120 degree of angles between acoustic receiver 1, described acoustic receiver 1 is vibrating membrane 5 above, certain distance is there is below between vibrating membrane 5 and piezoelectric membrane 6 in parallel, it is electrode 7 after piezoelectric membrane, a wire 8 is drawn respectively from electrode two ends, two wires 8 are drawn two charging conductors 11 by alternation device 9 and are incorporated into circuit amplifier 14 by street lamp bracket 2, electric current after amplifying enters in battery 3, described acoustic receiver 1 also comprises the shell 13 of horn mouth shape, the inwall of shell is stained with sound-absorbing material 10, be hollow-core construction in the middle of described street lamp bracket 2, shape is " 7 " font, bottom is placed battery 3, top is connected with luminescence unit 4, described battery 3 is drawn two electrical discharge wires 15 and is then connected with LED 19 by light sensor 16, described luminescence unit 4 comprises casing of street lamp 17, described casing of street lamp 17 is taper refractive body 18 below, mounted LED lamp 19 below the vertex of a cone of taper refractive body 18, it is Transparent lamp shade 20 below LED 19, LED 19 covers in luminescence unit 4 by described Transparent lamp shade 20, when noise biography is come, three acoustic receivers being mutually 120 degree of angles accept the sound wave from different directions.By the vibrations of sound wave, cause the vibrations of vibrating membrane, vibrating membrane and piezoelectric membrane form an electric capacity, due to the motion of vibrating membrane, and making electric capacity between diaphragm and electrode also produce a change, this change can change again the voltage signal of an alternation into, achieves sound-electric transduction.And electric current flows out from two wires extremely drawn, through alternation device, electric current is imported conversion and the storage that battery just can realize energy, and unemployed noise is inner through acoustic-electric transition material access to plant, the sound-absorbing material at received device back absorbs.The electric energy produced is stored in battery by circuit amplifier, and the electric energy of storage flow in LED by wire, and light is produced by LED, after the reflection of taper refractive body, penetrate Transparent lamp shade.Light-emitting device two ends are connected to light sensor, the conversion of the line strength of perception ambient light at any time, make lamp luminous shinny in due course.
Claims (1)
1. the street lamp utilizing noise to generate electricity, comprise acoustic receiver (1), street lamp bracket (2), battery (3) and luminescence unit (4), it is characterized in that: described acoustic receiver (1) has three, for horn mouth shape, it is fixed on street lamp bracket (2) by fixed bar (12) below, in 120 degree of angles between acoustic receiver (1), described acoustic receiver (1) is vibrating membrane (5) above, certain distance is there is below between vibrating membrane (5) and piezoelectric membrane in parallel (6), it is electrode (7) after piezoelectric membrane, a wire (8) is drawn respectively from electrode two ends, two wires (8) are drawn two charging conductors (11) by alternation device (9) and are incorporated into circuit amplifier (14) by street lamp bracket (2), electric current after amplifying enters in battery (3), described acoustic receiver (1) also comprises the shell (13) of horn mouth shape, the inwall of shell is stained with sound-absorbing material (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661965.0U CN204141468U (en) | 2014-11-08 | 2014-11-08 | A kind of street lamp utilizing noise to generate electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661965.0U CN204141468U (en) | 2014-11-08 | 2014-11-08 | A kind of street lamp utilizing noise to generate electricity |
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| Publication Number | Publication Date |
|---|---|
| CN204141468U true CN204141468U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420661965.0U Expired - Fee Related CN204141468U (en) | 2014-11-08 | 2014-11-08 | A kind of street lamp utilizing noise to generate electricity |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776387A (en) * | 2015-04-30 | 2015-07-15 | 苏州承乐电子科技有限公司 | Noise-converting power-supply LED (Light-Emitting Diode) device |
| CN105928608A (en) * | 2016-05-06 | 2016-09-07 | 南京理工大学 | Apparatus and method for acquiring, processing and applying traffic noise |
| CN106704940A (en) * | 2017-03-15 | 2017-05-24 | 辽宁石油化工大学 | Noise power generation and solar power generation street lamp based on M13 bacteriophage piezoelectricity |
| CN107396519A (en) * | 2017-08-18 | 2017-11-24 | 无锡昊瑜节能环保设备有限公司 | A kind of construction site noise-reduction energy-saving means of illumination |
| CN107493628A (en) * | 2017-08-18 | 2017-12-19 | 无锡昊瑜节能环保设备有限公司 | A kind of road lamp energy-saving illumination control method |
| CN107509269A (en) * | 2017-08-18 | 2017-12-22 | 无锡昊瑜节能环保设备有限公司 | A kind of urban lighting system to be generated electricity based on noise |
| CN108560434A (en) * | 2018-06-01 | 2018-09-21 | 嘉兴宇乾环保科技有限公司 | A kind of pergola on the city road fence silencing means |
-
2014
- 2014-11-08 CN CN201420661965.0U patent/CN204141468U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776387A (en) * | 2015-04-30 | 2015-07-15 | 苏州承乐电子科技有限公司 | Noise-converting power-supply LED (Light-Emitting Diode) device |
| CN105928608A (en) * | 2016-05-06 | 2016-09-07 | 南京理工大学 | Apparatus and method for acquiring, processing and applying traffic noise |
| CN106704940A (en) * | 2017-03-15 | 2017-05-24 | 辽宁石油化工大学 | Noise power generation and solar power generation street lamp based on M13 bacteriophage piezoelectricity |
| CN107396519A (en) * | 2017-08-18 | 2017-11-24 | 无锡昊瑜节能环保设备有限公司 | A kind of construction site noise-reduction energy-saving means of illumination |
| CN107493628A (en) * | 2017-08-18 | 2017-12-19 | 无锡昊瑜节能环保设备有限公司 | A kind of road lamp energy-saving illumination control method |
| CN107509269A (en) * | 2017-08-18 | 2017-12-22 | 无锡昊瑜节能环保设备有限公司 | A kind of urban lighting system to be generated electricity based on noise |
| CN108560434A (en) * | 2018-06-01 | 2018-09-21 | 嘉兴宇乾环保科技有限公司 | A kind of pergola on the city road fence silencing means |
| CN108560434B (en) * | 2018-06-01 | 2020-07-24 | 嘉兴宇乾环保科技有限公司 | Urban road green belt fence silencing device |
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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 |
Granted publication date: 20150204 Termination date: 20151108 |
|
| EXPY | Termination of patent right or utility model |