CN104359072B - Road lamp power supplying device based on blast generating - Google Patents
Road lamp power supplying device based on blast generating Download PDFInfo
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- CN104359072B CN104359072B CN201410616207.1A CN201410616207A CN104359072B CN 104359072 B CN104359072 B CN 104359072B CN 201410616207 A CN201410616207 A CN 201410616207A CN 104359072 B CN104359072 B CN 104359072B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
- F21S9/043—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator driven by wind power, e.g. by wind turbines
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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
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/10—Combinations of wind motors with apparatus storing energy
- F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
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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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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Abstract
The invention discloses a kind of road lamp power supplying device based on blast generating, including: for passive vertical rod and for producing the pressure electricity-generating assembly of electric energy under Action of Wind pressure；One group or many group pressure electricity-generating assemblies are rotatablely arranged in vertical rod；Often organizing three pressure electricity-generating plate racks that pressure electricity-generating assembly includes being symmetric centered by the axis of vertical rod, each pressure electricity-generating plate rack is provided with polylith pressure electricity-generating sheet；The fixing end of polylith pressure electricity-generating sheet is fixed on pressure electricity-generating plate rack, the free end of polylith pressure electricity-generating sheet is unsettled in order to vibrate under the effect of blast；The electric energy that polylith pressure electricity-generating sheet produces concentrates output to supply electricity to street lamp light fixture.Road lamp power supplying device of the present invention can make full use of wind energy to ensure the reliable power supply demand of light fixture, it is not necessary to the laying of traditional supply line, and compared with solar energy or landscape mutual compensating street lamp power supply mode, simple in construction, production cost and maintenance cost are low.
Description
Technical field
The present invention relates to power supply control field, especially, relate to a kind of road lamp power supplying device based on blast generating.
Background technology
Wind-power electricity generation is the fastest-rising regenerative resource in the world today, and many countries as improving energy resource structure, reducing environmental pollution and a kind of effective measure preserved the ecological environment, include national development planning using development wind-power electricity generation in.In recent years, the country such as Germany, the U.S., Britain, Denmark achieved with astonishing achievements, the modern grid-connected wind power unit that the eighties in 20th century comes out, has defined a wind energy conversion system industry in large scale in the exploitation of wind energy to the mid-90.China's wind-powered electricity generation since first, Rongcheng, Shandong in 1986 Construction of Wind Power so far, through the development construction of more than 20 years, achieve gratifying achievement.
Along with the day by day development in cities and towns, the quantity of street lamp is also increasing.Reduce street lighting power consumption and become a study hotspot.Existing main new energy technology has wind power generation streetlamp, solar street light and wind and light complementary road lamp.
Wind power generation streetlamp is a kind of to utilize wind energy as the street lamp of the energy, has and is not affected by power supply, need not install electric wiring, and does not consume conventional electric energy, as long as wind-force abundance such as just can install and use at the feature, and also free from environmental pollution, thus it is referred to as Green Product.Wind power generation streetlamp is applicable to the illumination of coastal area road, can be used for again that population distribution density is less, have inconvenient traffic, economics of underdevelopment, conventional power resource shortage, and the area that wind resource is abundant, to solve the lighting problem in these areas.But existing wind-power electricity generation is to convert wind energy into electric energy by blower fan, and blower fan belongs to slewing, operation exists and controls the deficiencies such as difficulty is big, safety is low.And conventional fan could must generate electricity when wind speed is more than its incision wind speed, the blower fan cisco unity malfunction when wind speed is relatively low, its wind energy utilization efficiency is very low, and the wind energy exceeding half fails to be caught fully and convert, and causes that the power supplying efficiency of street lamp and reliability are not high.
Solar street light is with sunlight for the energy, adopts crystal silicon solar energy battery to power, and non-maintaining valve-control sealed accumulator stores electric energy, and ultra-bright LED light fixture is as light source.Daytime, solar panel charged a battery, and evening, accumulator was powered use to lamp source, it is not necessary to erect power transmission lines, it is possible to arbitrarily adjusting the layout of light fixture, energy-saving safe is pollution-free, it is not necessary to manual operation is stable and reliable in work, saved power resource, it is not necessary to safeguard.And street lamp is typically in using evening, and solar electrical energy generation can only carry out by day, generates electricity hence with the mode that solar electrical energy generation is street lamp power supply, road lamp power supply and electricity consumption is nonsynchronous, it is necessary to having electric energy storage device to store electric energy, the power supplying efficiency of street lamp and reliability are not high equally.
Wind and light complementary road lamp be solar street light and wind power generation streetlamp in conjunction with product.Wind light mutual complementing mode is street lamp power supply, road lamp power supply be existing regenerative resource is the usual way of street lamp power supply, road lamp power supply, but equipment is complicated, and production cost is high, and use and maintenance cost is high, and cost of electricity-generating is high.
Summary of the invention
Present invention aim at providing a kind of road lamp power supplying device based on blast generating, to solve the technical problem that existing road lamp power supplying device structure is complicated, cost is high and reliability is low.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of road lamp power supplying device based on blast generating, this electric supply installation includes: for passive vertical rod and for producing the pressure electricity-generating assembly of electric energy under Action of Wind pressure；
One group or many group pressure electricity-generating assemblies are rotatablely arranged in vertical rod；
Often organizing three pressure electricity-generating plate racks that pressure electricity-generating assembly includes being symmetric centered by the axis of vertical rod, each pressure electricity-generating plate rack is provided with polylith pressure electricity-generating sheet；
The fixing end of polylith pressure electricity-generating sheet is fixed on pressure electricity-generating plate rack, the free end of polylith pressure electricity-generating sheet is unsettled in order to vibrate under the effect of blast；
The electric energy that polylith pressure electricity-generating sheet produces concentrates output to supply electricity to street lamp light fixture.
Further, pressure electricity-generating assembly is on bearing pivot bush unit to vertical rod.
Further, the free end being located at the polylith pressure electricity-generating sheet of the same side on pressure electricity-generating plate rack is commonly connected to shaking folder, to control polylith pressure electricity-generating sheet synchronous vibration.
Further, what press from both sides with shaking is symmetrically arranged on two with the gas oscillator of the frequency of vibration under Action of Wind pressure in order to intensified pressure generating sheet.
Further, gas oscillator includes: part of being bullied, discharge and tympanites；
Part of being bullied connects with discharge, for experiencing extraneous blast and extraneous air-flow being imported discharge；
Discharge is connected to shake on folder through tympanites, in order to apply to tympanites extraneous air-flow to form impulsive force；
Tympanites in order to drive with folder vibration of shaking under the effect of impulsive force；
Discharge is provided with the steam vent in order to be discharged by internal air-flow in the end near tympanites.
Further, part of being bullied is megaphone-shaped, and discharge is positioned at the part and connecting with the inner wall smooth transition of part of being bullied of being bullied.
Further, road lamp power supplying device also includes the energy-storage units for storing electric energy, and energy-storage units is relatively fixed with pressure electricity-generating assembly and is connected, in order to the unnecessary electrical power storage that pressure electricity-generating sheet produces to be got up.
Further, light fixture adopts LED, and light fixture is fixedly attached to pressure electricity-generating assembly through lamp bracket.
Further, pressure electricity-generating assembly is many groups, and many group pressure electricity-generating assemblies are arranged along the axially spaced-apart of vertical rod.
Further, it is affixed that many group pressure electricity-generating assemblies are connected part, and the many groups pressure electricity-generating assembly after affixed is on bearing pivot bush unit to vertical rod.
The method have the advantages that
The present invention is based on the road lamp power supplying device of pressure electricity-generating, by arranging around the rotating pressure electricity-generating assembly of vertical rod in vertical rod, and pressure electricity-generating assembly includes three pressure electricity-generating plate racks being symmetric centered by the axis of vertical rod, each pressure electricity-generating plate rack arranges polylith pressure electricity-generating sheet, realized the balance of blast pressure reduction around the rotation of vertical rod by three symmetrical pressure electricity-generating plate racks, such that regardless of street lamp region wind direction how, some or all of pressure electricity-generating sheet is had to bear blast to produce electric energy, thus ensureing the reliable power supply demand of light fixture, laying without traditional supply line, and compared with solar energy or landscape mutual compensating street lamp power supply mode, simple in construction, production cost and maintenance cost are low.
Except purpose described above, feature and advantage, the present invention also has other purpose, feature and advantage.Below with reference to figure, the present invention is further detailed explanation.
Accompanying drawing explanation
The accompanying drawing constituting the part of the application is used for providing a further understanding of the present invention, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of preferred embodiment of the present invention road lamp power supplying device；
Fig. 2 is the schematic top plan view of Fig. 1；
Fig. 3 is the model schematic of pressure electricity-generating assembly in preferred embodiment of the present invention road lamp power supplying device；
Fig. 4 is the model simplification schematic diagram of Fig. 3；
The stress that Fig. 5 is each pressure electricity-generating plate rack in preferred embodiment of the present invention pressure electricity-generating assembly is intended to；
Fig. 6 arranges the structural representation with the folder that shakes on preferred embodiment of the present invention pressure electricity-generating sheet；
Fig. 7 is the schematic side view of Fig. 6；
Fig. 8 is the structural representation that preferred embodiment of the present invention gas oscillator coordinates with the folder that shakes；And
Fig. 9 is the schematic side view of Fig. 8.
Description of reference numerals:
10, vertical rod；
20, pressure electricity-generating assembly；21, pressure electricity-generating plate rack；22, pressure electricity-generating sheet；23, with shaking folder；24, gas oscillator；241, it is bullied part；242, discharge；243, tympanites；244, steam vent；
30, bearing；
40, light fixture；41, lamp bracket；
50, energy storage support.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in detail, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
The preferred embodiment of the present invention provides a kind of road lamp power supplying device based on blast generating, this road lamp power supplying device is experienced blast vibration according to pressure electricity-generating sheet and is produced the principle of electric energy, utilize the electric energy supply street lamp that pressure electricity-generating sheet produces, traditional street lamp power supply, road lamp power supply system can be replaced, and utilize natural ventilation pressure to produce electric energy, need not be erecting road lamp supply line, not only saves energy but also the reliability of street lamp power supply, road lamp power supply can be improved.With reference to Fig. 1 and Fig. 2, the preferred embodiments of the present invention road lamp power supplying device includes: for passive vertical rod 10 and for producing the pressure electricity-generating assembly 20 of electric energy under Action of Wind pressure.One group or many group pressure electricity-generating assemblies 20 are rotatablely arranged in vertical rod 10；In the present embodiment, on the shaft of vertical rod 10, spacer sleeve is provided with two groups of pressure electricity-generating assemblies 20, often group pressure electricity-generating assembly 20 is connected in vertical rod 10 through bearing 30 set respectively, to realize being rotationally connected between pressure electricity-generating assembly 20 and vertical rod 10, wherein, often organize three pressure electricity-generating plate racks 21 that pressure electricity-generating assembly 20 all includes being symmetric centered by the axis of vertical rod 10, be namely arranged symmetrically with in hexagonal angle between three pressure electricity-generating plate racks 21.Each pressure electricity-generating plate rack 21 is provided with polylith pressure electricity-generating sheet 22；The fixing end of polylith pressure electricity-generating sheet 22 is fixed on pressure electricity-generating plate rack 21, the free end of polylith pressure electricity-generating sheet 22 is unsettled in order to vibrate under the effect of blast；The electric energy that polylith pressure electricity-generating sheet 22 produces concentrates output to supply electricity to street lamp light fixture 40.nullAdopt the pressure electricity-generating assembly 20 of the present embodiment structure，Can effectively balance the pressure reduction of street lamp region blast，Owing to pressure electricity-generating assembly 20 is rotationally connected around vertical rod 10 with bearing 30，When change of the wind，Under the effect of leeway，Pressure electricity-generating assembly 20 rotates，Make some or all of pressure electricity-generating sheet 22 thirty years of age windward，Pressure effect to make full use of wind energy generates electric energy through piezoelectricity conversion，When the blast of street lamp region is uniform，The moment being then subject to due to pressure electricity-generating assembly 20 is zero keep and relative static conditions between vertical rod 10，Reliably guarantee section or whole pressure electricity-generating sheet 22 experience the effect of blast windward，Therefore the present embodiment realizes the dynamic equilibrium of blast pressure reduction by three symmetrical pressure electricity-generating plate racks 21 around the rotation of vertical rod，Such that regardless of street lamp region wind direction how，Some or all of pressure electricity-generating sheet 22 is had to bear blast to produce electric energy，Thus ensureing the reliable power supply demand of light fixture，Laying without traditional supply line，And compared with solar energy or landscape mutual compensating street lamp power supply mode，Simple in construction、Production cost and maintenance cost are low.
In the present embodiment, alternatively, light fixture 40 adopts LED, and light fixture 40 is solidly connected on pressure electricity-generating plate rack 21 through lamp bracket 41, to meet pressure electricity-generating assembly 20 when vertical rod 10 rotates, pressure electricity-generating assembly 20 reliably supplies electricity to the demand of light fixture 40, it is to avoid the circuit supplying electricity to light fixture 40 is wound around with the rotation of pressure electricity-generating assembly 20.Preferably, in order to keep the symmetrical balance of pressure electricity-generating assembly 20, three symmetrical pressure electricity-generating plate rack 21 each correspondences are provided with light fixture 40 through lamp bracket 41, and namely light fixture 40 is symmetrical on pressure electricity-generating assembly 20.
In order to absolutely prove that the pressure electricity-generating assembly 20 of electric supply installation of the present invention has the effect of dynamic equilibrium blast pressure reduction around the rotation connection structure of vertical rod 10, below the pressure electricity-generating assembly 20 of the present embodiment is carried out stress analysis, if vertical rod 10 arranges two groups or many group pressure electricity-generating assemblies 20, the process of the stress analysis then respectively organizing pressure electricity-generating assembly 20 is similar, now illustrates for one group of pressure electricity-generating assembly 20:
Being the model schematic of pressure electricity-generating assembly 20 in preferred embodiment of the present invention road lamp power supplying device with reference to Fig. 3 and Fig. 4, Fig. 3, Fig. 4 is the model simplification schematic diagram of Fig. 3.A, B, C in Fig. 3 and Fig. 4 is mutually 120 degree of pressure electricity-generating plate racks 22 being arranged symmetrically with, on pressure electricity-generating assembly 20, the layout of other parts does not destroy aforementioned symmetry, therefore, might as well by the model simplification shown in Fig. 3 be Fig. 4 to carry out force analysis, namely only consider the stressing conditions of each pressure electricity-generating plate rack 21 in pressure electricity-generating assembly 20.
As it is shown in figure 5, in Figure 5, F is blast pressure, FA、FBAnd FCRespectively support A, B, C normal pressure under Action of Wind pressure.If the angle that θ is F and support A, then the angle respectively 60-θ and 120-θ of F and support B, C, and set length and width respectively a and b, the then F of each supportA=Fsin θ, FB=Fsin (60-θ), FC=Fsin (120-θ).In situation shown in Fig. 5, FAAnd FBSupport is made to rotate in the counterclockwise direction, FCMake support rotate along clockwise direction, then the resultant couple that support is subject to is
Namely under premise stable for blast pressure F, the resultant couple that pressure electricity-generating assembly 20 is subject to is 0, namely the resultant couple being subject to around the pivotable parts of vertical rod 10 is 0, and pivotable parts can remain static.
If the blast of street lamp region is uneven (namely there is leeway), then the resultant couple that at a time pivotable parts is subject to is not 0, can be in rotary state.But its rotating speed and turn to relevant with leeway, leeway is more big, and rotating speed can be more big；Turn to, pivotable parts the resultant couple direction being subject to determines.Residing for native system pivotable parts, regional extent is little, and leeway can not be very big, and pivotable parts rotating speed is relatively low.Therefore the present embodiment electric supply installation, by the pressure electricity-generating assembly 20 rotatably arranged around vertical rod, the dynamic equilibrium of blast pressure reduction can be realized, to ensure the wind direction regardless of street lamp region how, some or all of pressure electricity-generating sheet 22 is had to bear blast to produce electric energy, solve the pressure electricity-generating sheet caused owing to natural wind wind vector is indefinite and be difficult to the technical barrier of thirty years of age windward, thus make use of the wind energy of external environment most possibly, to meet the reliable power supply demand of light fixture 40, and employing powered by wind energy, cleanliness without any pollution, without erecting power transmission lines, it is easy to safeguard.
Preferably, due in the present embodiment, supply electricity to the electric energy of street lamp from pressure electricity-generating sheet unconventional rotary generator, pressure electricity-generating sheet produces vibration under Action of Wind pressure and produces electric energy, and the electric energy of every piece of pressure electricity-generating sheet generation is small, therefore by after the electricity collection that polylith pressure electricity-generating sheet produces is got up, central energy supply, requirement with satisfied electric loading, in the present embodiment, adopt and the electric energy that polylith pressure electricity-generating sheet generates is concatenated and/or the mode of parallel connection is with centralized function, wherein, the rectified voltage stabilizing of output electric energy of each pressure electricity-generating sheet or polylith pressure electricity-generating sheet, DC/DC conversion etc. obtain required output voltage or electric current after processing.
Preferably, in order to when not using street lamp, the electric energy that pressure electricity-generating sheet produces can store, and road lamp power supplying device also includes the energy-storage units for storing electric energy, energy-storage units is relatively fixed with pressure electricity-generating assembly 20 and is connected, in order to the unnecessary electrical power storage produced by pressure electricity-generating sheet 22.In the present embodiment, energy-storage units adopts accumulator, and accumulator is solidly connected on pressure electricity-generating plate rack 21 through energy storage support 50.
Alternatively, in the present embodiment, with reference to Fig. 6 and Fig. 7, the free end being located at the polylith pressure electricity-generating sheet 22 of the same side on pressure electricity-generating plate rack 21 is commonly connected to shaking folder 23, to control polylith pressure electricity-generating sheet 22 synchronous vibration.With shaking, the free end of the polylith pressure electricity-generating sheet 22 of the same side on pressure electricity-generating plate rack 21 is clamped by folder 23 so that this organizes pressure electricity-generating sheet 22 synchronous vibration, makes the voltage that this group pressure electricity-generating sheet 22 produces under Action of Wind pressure change simultaneously.The electric current produced due to single pressure electricity-generating sheet 22 is very faint, and output voltage can reach more than 10 volts, it should the electric current that multi-disc pressure electricity-generating sheet produces is collected and could be used.The present embodiment is by fixing the free end of one group of pressure electricity-generating sheet with the folder 23 that shakes, vibrate so as to inevitable under wind-force effect simultaneously, the voltage that this group pressure electricity-generating sheet 22 produces under wind-force effect also necessarily changes simultaneously, therefore this can be organized pressure electricity-generating sheet and realize electrically in parallel, to reach to collect the purpose of one group of pressure electricity-generating sheet electric current.
With reference to Fig. 8 and Fig. 9, alternatively, being symmetrically arranged on two with gas oscillator 24 with the folder 23 that shakes, gas oscillator 24 is by amplifying the effect of the blast frequency of vibration to improve pressure electricity-generating sheet.In the present embodiment, gas oscillator 24 includes: part 241 of being bullied, discharge 242 and tympanites 243；Wherein, part 241 of being bullied connects with discharge 242, for experiencing extraneous blast and extraneous air-flow being imported discharge 242；Discharge 242 is connected to shake on folder 23 through tympanites 243, in order to apply to tympanites 243 extraneous air-flow to form impulsive force；Tympanites 243 in order to drive with folder 23 vibration of shaking under the effect of impulsive force；Discharge 242 is provided with the steam vent 244 in order to be discharged by internal air-flow in the end near tympanites 243.Preferably, the part 241 of being bullied is in megaphone-shaped, and discharge 242 is positioned at is bullied part 241 and the inner wall smooth transition with part 241 of being bullied connects.The part 241 of being bullied of the gas oscillator 24 being in side, windward side receives air draught, is pooled to tympanites 243 through discharge 242, discharges then through steam vent 244.
In other embodiments, pressure electricity-generating assembly 20 can also arrange more than two many groups, and many group pressure electricity-generating assemblies 20 are arranged along the axially spaced-apart of vertical rod 10.Preferably, it is affixed that many group pressure electricity-generating assemblies 20 are connected part, and the many groups pressure electricity-generating assembly 20 after affixed is on bearing 30 pivot bush unit to vertical rod 10.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (9)
1. the road lamp power supplying device based on blast generating, it is characterised in that including: for passive vertical rod (10) and for producing the pressure electricity-generating assembly (20) of electric energy under Action of Wind pressure；
One group or more organize described pressure electricity-generating assembly (20) and be rotatablely arranged in described vertical rod (10)；
Described pressure electricity-generating assembly (20) includes three the pressure electricity-generating plate racks (21) being symmetric centered by the axis of described vertical rod (10), and each described pressure electricity-generating plate rack (21) is provided with polylith pressure electricity-generating sheet (22)；
The fixing end of pressure electricity-generating sheet (22) described in polylith is fixed on described pressure electricity-generating plate rack (21), the free end of pressure electricity-generating sheet (22) described in polylith is unsettled in order to vibrate under the effect of blast；
The electric energy that pressure electricity-generating sheet (22) described in polylith produces concentrates output to supply electricity to street lamp light fixture (40).
2. the road lamp power supplying device based on blast generating according to claim 1, it is characterised in that
Described pressure electricity-generating assembly (20) is on bearing (30) pivot bush unit to described vertical rod (10).
3. the road lamp power supplying device based on blast generating according to claim 2, it is characterised in that
It is located at the free end of pressure electricity-generating sheet (22) described in the polylith of the upper the same side of described pressure electricity-generating plate rack (21) and is commonly connected to shaking folder (23), to control pressure electricity-generating sheet (22) synchronous vibration described in polylith.
4. the road lamp power supplying device based on blast generating according to claim 3, it is characterised in that
The described gas oscillator (24) being symmetrically arranged on two with to strengthen the frequency of vibration under Action of Wind pressure of described pressure electricity-generating sheet (22) with the folder (23) that shakes；
Described gas oscillator (24) including: part of being bullied (241), discharge (242) and tympanites (243)；
Described part of being bullied (241) connects with described discharge (242), for experiencing extraneous blast and extraneous air-flow being imported described discharge (242)；
Described discharge (242) is connected to described with shaking on folder (23) through described tympanites (243), in order to apply to described tympanites (243) extraneous air-flow to form impulsive force；
Described tympanites (243) is described with folder (23) vibration of shaking in order to drive under the effect of described impulsive force；
Described discharge (242) is provided with the steam vent (244) in order to be discharged by internal air-flow in the end near described tympanites (243).
5. the road lamp power supplying device based on blast generating according to claim 4, it is characterised in that
Described part of being bullied (241) in megaphone-shaped, described discharge (242) be positioned at described in be bullied part (241) and the inner wall smooth transition with described part of being bullied (241) connects.
6. the road lamp power supplying device based on blast generating according to claim 1, it is characterised in that
Described road lamp power supplying device also includes the energy-storage units for storing electric energy, and described energy-storage units is relatively fixed with described pressure electricity-generating assembly (20) and is connected, in order to the unnecessary electrical power storage described pressure electricity-generating sheet (22) produced.
7. the road lamp power supplying device based on blast generating according to claim 1, it is characterised in that
Described light fixture (40) adopts LED, and described light fixture (40) is fixedly attached to described pressure electricity-generating assembly (20) through lamp bracket (41).
8. according to the arbitrary described road lamp power supplying device based on blast generating of claim 1 to 7, it is characterised in that
Described pressure electricity-generating assembly (20) is many groups, and the described pressure electricity-generating assembly (20) of many groups is arranged along the axially spaced-apart of described vertical rod (10).
9. the road lamp power supplying device based on blast generating according to claim 8, it is characterised in that
It is affixed that the described pressure electricity-generating assembly (20) of many groups is connected part, and many groups of described pressure electricity-generating assemblies (20) after affixed are on bearing (30) pivot bush unit to described vertical rod (10).
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| CN201410616207.1A CN104359072B (en) | 2014-11-05 | 2014-11-05 | Road lamp power supplying device based on blast generating |
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| CN201410616207.1A CN104359072B (en) | 2014-11-05 | 2014-11-05 | Road lamp power supplying device based on blast generating |
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| CN106846852B (en) * | 2016-12-23 | 2023-04-07 | 长沙理工大学 | Self-powered traffic light system based on wind pressure |
| CN111594799B (en) * | 2020-06-11 | 2022-09-02 | 宁波谦屹节能科技有限公司 | LED color lamp for building decoration |
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| JP3951438B2 (en) * | 1998-04-23 | 2007-08-01 | 株式会社村田製作所 | Piezoelectric wind power generator |
| JP5174441B2 (en) * | 2007-11-27 | 2013-04-03 | 太平洋セメント株式会社 | A wind power generator using a piezoelectric element, a wind speed measuring device, and a wind power generator |
| CN202586806U (en) * | 2012-06-04 | 2012-12-05 | 浙江师范大学 | Miniature wind energy gatherer |
| CN103352816B (en) * | 2013-03-25 | 2016-01-06 | 广州天研自动化科技有限公司 | Multi-mode energy collecting system on traffic route |
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