CN204494292U - A kind of street lamp utilizing noise to generate electricity - Google Patents
A kind of street lamp utilizing noise to generate electricity Download PDFInfo
- Publication number
- CN204494292U CN204494292U CN201520214161.0U CN201520214161U CN204494292U CN 204494292 U CN204494292 U CN 204494292U CN 201520214161 U CN201520214161 U CN 201520214161U CN 204494292 U CN204494292 U CN 204494292U
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- China
- Prior art keywords
- street lamp
- noise
- acoustic receiver
- generate electricity
- battery
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to a kind of street lamp utilizing noise to generate electricity, belong to noise field of generating equipment, it comprises acoustic receiver, street lamp bracket, battery and luminescence unit, utilize 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 to 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.A kind of street lamp utilizing noise to generate electricity of the present utility model, luminous efficiency is higher, uniformity is better, power consumption is more reasonable, environmentally friendly.
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.
Utility model content
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, street lamp bracket, battery and luminescence unit, described street lamp bracket is hollow-core construction, described street lamp bracket bottom is placed with battery, described street lamp bracket top is connected with luminescence unit, described acoustic receiver has three, described acoustic receiver is fixed on street lamp bracket by fixed bar below, in 120 degree of angles between described acoustic receiver, it is vibrating membrane before described acoustic receiver, piezoelectric membrane is provided with after described vibrating membrane, electrode is provided with after described piezoelectric membrane, wire is drawn respectively in described electrode two ends, described wire draws charging conductor by alternation device, described charging conductor is connected with circuit amplifier by street lamp bracket, described circuit amplifier is connected with battery, described acoustic receiver also comprises the shell of horn mouth shape, the inwall of described shell is stained with sound-absorbing material, described battery is provided with electrical discharge wire, described electrical discharge wire is connected with LED, described electrical discharge wire is provided with light sensor.
Further, described luminescence unit comprises casing of street lamp, is provided with taper refractive body below described casing of street lamp, mounted LED lamp below the vertex of a cone of described taper refractive body, is Transparent lamp shade below described LED.
Further, described acoustic receiver is horn mouth shape.
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 structural representation of the present utility model;
Fig. 2 is the structural representation 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 with reference to accompanying drawing, the utility model is described in detail, as depicted in figs. 1 and 2: a kind of street lamp utilizing noise to generate electricity of the present embodiment, comprise acoustic receiver 1, street lamp bracket 2, battery 3 and luminescence unit 4, described street lamp bracket 2 is hollow-core construction, described street lamp bracket 2 bottom is placed with battery 3, described street lamp bracket 2 top is connected with luminescence unit 4, described acoustic receiver 1 has three, described acoustic receiver 1 is fixed on street lamp bracket 2 by fixed bar 12 below, in 120 degree of angles between described acoustic receiver 1, described acoustic receiver 1 is vibrating membrane 5 above, described vibrating membrane 5 is provided with piezoelectric membrane 6 below, described piezoelectric membrane 6 is provided with electrode 7 below, wire 8 is drawn at described electrode 7 two ends respectively, described wire 8 draws charging conductor 11 by alternation device 9, described charging conductor 11 is connected with circuit amplifier 14 by street lamp bracket 2, described circuit amplifier 14 is connected with battery 3, described acoustic receiver 1 also comprises the shell 13 of horn mouth shape, the inwall of described shell 13 is stained with sound-absorbing material 10, described battery 3 is provided with electrical discharge wire 15, described electrical discharge wire 15 is connected with LED 19, described electrical discharge wire 15 is provided with light sensor 16.
As the further improvement of technique scheme, described luminescence unit 4 comprises casing of street lamp 17, described casing of street lamp 17 is provided with taper refractive body 18, mounted LED lamp 19 below the vertex of a cone of described taper refractive body 18 below, is Transparent lamp shade 20 below described LED 19.
As the further improvement of technique scheme, described acoustic receiver 1 is horn mouth shape.
During use, when noise pass come time, three acoustic receivers 1 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 5, vibrating membrane 5 and piezoelectric membrane 6 form an electric capacity, due to the motion of vibrating membrane 5, the spacing at electric capacity the two poles of the earth is changed, and 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 8, through alternation device 9, electric current is imported conversion and the storage that battery 3 just can realize energy, and unemployed noise is inner through acoustic-electric transition material access to plant, absorbed by the sound-absorbing material 10 at acoustic receiver 1 back.The electric energy produced is stored in battery 3 by circuit amplifier 14, and the electric energy of storage flow in LED 19 by electrical discharge wire 15, and light is produced by LED 19, after taper refractive body 18 reflects, penetrate Transparent lamp shade 20.LED 19 is provided with light sensor 16, the conversion of the line strength of perception ambient light at any time, makes LED 19 luminous shinny in due course.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (3)
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 street lamp bracket (2) is hollow-core construction, described street lamp bracket (2) bottom is placed with battery (3), described street lamp bracket (2) top is connected with luminescence unit (4), described acoustic receiver (1) has three, described acoustic receiver (1) is fixed on street lamp bracket (2) by fixed bar (12) below, in 120 degree of angles between described acoustic receiver (1), described acoustic receiver (1) is vibrating membrane (5) above, described vibrating membrane (5) is provided with piezoelectric membrane (6) below, described piezoelectric membrane (6) is provided with electrode (7) below, wire (8) is drawn at described electrode (7) two ends respectively, described wire (8) draws charging conductor (11) by alternation device (9), described charging conductor (11) is connected with circuit amplifier (14) by street lamp bracket (2), described circuit amplifier (14) is connected with battery (3), described acoustic receiver (1) also comprises the shell (13) of horn mouth shape, the inwall of described shell (13) is stained with sound-absorbing material (10), described battery (3) is provided with electrical discharge wire (15), described electrical discharge wire (15) is connected with LED (19), described electrical discharge wire (15) is provided with light sensor (16).
2. a kind of street lamp utilizing noise to generate electricity according to claim 1, it is characterized in that: described luminescence unit (4) comprises casing of street lamp (17), described casing of street lamp (17) is provided with taper refractive body (18) below, mounted LED lamp (19) below the vertex of a cone of described taper refractive body (18), described LED (19) below is Transparent lamp shade (20).
3. a kind of street lamp utilizing noise to generate electricity according to claim 1, is characterized in that: described acoustic receiver (1) is horn mouth shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520214161.0U CN204494292U (en) | 2015-04-10 | 2015-04-10 | A kind of street lamp utilizing noise to generate electricity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520214161.0U CN204494292U (en) | 2015-04-10 | 2015-04-10 | A kind of street lamp utilizing noise to generate electricity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204494292U true CN204494292U (en) | 2015-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520214161.0U Expired - Fee Related CN204494292U (en) | 2015-04-10 | 2015-04-10 | A kind of street lamp utilizing noise to generate electricity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204494292U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113990089A (en) * | 2021-10-25 | 2022-01-28 | 深圳市鑫光道科技有限公司 | Intelligent traffic signal lamp convenient to maintain |
-
2015
- 2015-04-10 CN CN201520214161.0U patent/CN204494292U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113990089A (en) * | 2021-10-25 | 2022-01-28 | 深圳市鑫光道科技有限公司 | Intelligent traffic signal lamp convenient to maintain |
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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: 20150722 Termination date: 20160410 |