CN206292977U - A kind of self-powered traffic light systems based on blast - Google Patents
A kind of self-powered traffic light systems based on blast Download PDFInfo
- Publication number
- CN206292977U CN206292977U CN201621424266.XU CN201621424266U CN206292977U CN 206292977 U CN206292977 U CN 206292977U CN 201621424266 U CN201621424266 U CN 201621424266U CN 206292977 U CN206292977 U CN 206292977U
- Authority
- CN
- China
- Prior art keywords
- self
- powered
- traffic lights
- systems based
- light systems
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of self-powered traffic light systems based on blast.Including traffic lights, traffic lights supporting construction and TRT, TRT includes several generator units, support and electrical energy conversion circuit, the generator unit includes N number of pressure electricity-generating piece, N number of wind-engaging vibrating reed, two resonant springs and the same folder that shakes, and the electrical energy conversion circuit includes two grades of parallel circuits and DC/DC mu balanced circuits.In the place that wind resource is sufficient, conventional traffic lamp system can be substituted based on the utility model designed system, produce electric energy to be used for traffic lights using natural wind, supply line is set up without for traffic lights, electric energy can be not only saved, and improves the reliability that traffic lights is powered.
Description
Technical field
The utility model is related to field of traffic lights, more particularly to a kind of self-powered traffic light systems based on blast.
Background technology
With the increasingly development of urban traffic, the quantity of traffic lights is also increasing.Traditional traffic lights electric power system palpus
Supply line is set up exclusively for traffic lights, using power network electric energy for traffic lights is powered.If traffic lights supply line breaks down,
The traffic lights at this may be caused all to have a power failure, influence traffic order, trigger traffic accident.Improve traffic lights electric power system can
There is very big economic benefit and social benefit by property and the energy consumption for reducing conventional traffic light.
Wind-power electricity generation is the fastest-rising regenerative resource in the world today, and many countries are using development wind-power electricity generation as improvement
Energy resource structure, reduction environmental pollution and a kind of effective measure preserved the ecological environment, include national development planning.In recent years, moral
The country such as state, the U.S., Britain, Denmark has achieved astonishing achievements in terms of the exploitation of wind energy, asks the eighties in 20th century
The modern grid-connected wind power unit of generation, a wind energy conversion system industry in large scale has been formd to the mid-90.China
Wind-powered electricity generation since the Construction of Wind Power of the Rongcheng of Shandong in 1986 first so far, by the development construction of more than 20 years, achieve gratifying
Achievement.
The present invention proposes that a kind of utilization wind energy makes pressure electricity-generating piece vibration generation electric energy and continued power is to traffic lights
System.In the place that wind resource is sufficient, conventional traffic lamp system can be substituted based on designed system of the present invention, using natural wind
Power produces electric energy to be used for traffic lights, and supply line is set up without for traffic lights, can not only save electric energy, and improve friendship
The reliability that logical lamp is powered.
The content of the invention
The purpose of this utility model is to provide a kind of self-powered traffic light systems based on blast, is produced using natural wind
Electric energy simultaneously continues to be used for traffic lights, and without supply line is set up for traffic lights, can energy saving raising traffic lights confession simultaneously
The reliability of electricity
To achieve the above object, the utility model provides following scheme：
A kind of self-powered traffic light systems based on blast, including traffic lights, traffic lights supporting construction and TRT, hand over
Logical lamp supporting construction is used to support traffic lights and TRT, TRT to turn including several generator units, support and electric energy
Circuit is changed, generator unit includes N number of pressure electricity-generating piece, N number of wind-engaging vibrating reed, two resonant springs and the same folder that shakes；Electric energy is changed
Circuit includes two grades of parallel circuits and DC/DC mu balanced circuits.
Optionally, one end of pressure electricity-generating piece is fixed on support, and the other end is free end, every group of pressure electricity-generating piece from
Clamped by a rigid same folder that shakes by holding, the free end of each pressure electricity-generating piece is also connected with a wind-engaging vibrating reed；Two altogether
The spring that shakes is separately mounted to the both sides of generator unit, and described resonant spring one end is fixed on the bracket, and the other end is fixed on
It is described to be pressed from both sides with shaking.
Optionally, the end of wind-engaging vibrating reed is provided with mass.
Optionally, each pressure electricity-generating piece of generator unit welds to form parallel connection by copper conductor, realizes that the one-level of electric current is converged
Collection.
Optionally, after each pressure electricity-generating piece of generator unit realizes that the one-level of electric current is collected through direct parallel connection, two grades are accessed
Parallel circuit, two grades of parallel circuits are integrated with full wave bridge rectifier and buck converter, realize in this generator unit
Two grades of electric current collect, and export direct current of voltage regulation；It is that each generating piece electric current collects in generator unit that one-level is collected, and two grades collected
It is collecting for several generator unit electric currents.
Optionally, DC/DC mu balanced circuits, including an asynchronous switching regulator, asynchronous switching regulator is using electricity
Stream PWM mode regulation output voltage.
Optionally, including energy-storage travelling wave tube, the electric energy of TRT output can power directly to traffic lights, it is also possible to store
To in energy-storage travelling wave tube, powered to traffic lights by energy-storage travelling wave tube.
Optionally, the quantity of the generator unit is five groups to 30 groups.
Optionally, the pressure electricity-generating piece quantity N of generator unit is different with system size difference, generally five to 30
Piece.
Optionally, each pressure electricity-generating piece of same generator unit be identical specification and model, it is attached by piezoelectric film material
In stainless steel plate composition.
According to the specific embodiment that the utility model is provided, the utility model discloses following technique effect：
Traffic light systems of the invention need not set up supply line for traffic lights, also need not pay the electricity charge for traffic lights.Respectively
Traffic lights is independently-powered, will not cause other traffic lights that power outage occurs when being broken down at one, improves what traffic lights was powered
Reliability.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Needed for the accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of generator unit structural representation of the self-powered traffic light systems based on blast of the utility model；
Fig. 2 is a kind of generating device structure schematic diagram of the self-powered traffic light systems based on blast of the utility model；
Fig. 3 is a kind of two grades of parallel connections of the pressure electricity-generating piece group of the self-powered traffic light systems based on blast of the utility model
Structure and DC/DC mu balanced circuits；
Fig. 4 is a kind of structural representation of the piezoelectric cantilever of the self-powered traffic light systems based on blast of the utility model
Figure；
In figure：1- supports；2- generator units；3- resonant springs；4- copper conductors；5- pressure electricity-generating pieces；6- is with the folder that shakes；7- is received
Wind shake moving plate.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment for obtaining, belongs to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of self-powered traffic light systems based on blast, is produced using natural wind
Electric energy simultaneously continues to be used for traffic lights, and without supply line is set up for traffic lights, can energy saving raising traffic lights confession simultaneously
The reliability of electricity.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
The present invention is further detailed explanation for body implementation method.
Embodiment 1：
As shown in Figure 1 and Figure 2, it is a kind of structure of embodiment of the present utility model, a kind of self-powered traffic based on blast
Lamp system, including traffic lights, traffic lights supporting construction and TRT, traffic lights supporting construction are used to support traffic lights and generating
Device, TRT includes several generator units 2, support 1 and electrical energy conversion circuit, and generator unit 2 includes N number of pressure electricity-generating
Piece 5,7, two resonant springs 3 of N number of wind-engaging vibrating reed and the same folder 6 that shakes；Electrical energy conversion circuit includes two grades of parallel circuits and DC/DC
Mu balanced circuit.The present invention mainly uses pressure electricity-generating piece 5 that the principle of electric energy is produced when vibrating, and makes pressure electricity-generating piece 5 in wind-force
Effect is lower to produce electric energy to be used for traffic lights.The electric energy very little that monolithic pressure electricity-generating piece 5 is produced is, it is necessary to by numerous pressure electricity-generatings
The electric energy that piece is produced collects, and is input into energy-storage travelling wave tube by electrical energy conversion circuit, also can be small directly as traffic lights etc.
The power supply of power consumption load.
One end of pressure electricity-generating piece 5 is fixed on the support 1, and the other end is free end, under wind-force effect, pressure hair
The free end of electric piece 5 can produce vibration, produce electric current to export in the both sides of pressure electricity-generating piece 5 by piezo-electric effect.Every group of pressure electricity-generating
The free end of piece 5 is clamped by a rigid same folder 6 that shakes, and the vibration simultaneously of one group of pressure electricity-generating piece 5 can be made with the folder 6 that shakes.In order to more
Receive wind-force effect well, the free end of each pressure electricity-generating piece 5 is also connected with a wind-engaging vibrating reed 7, and wind-engaging vibrating reed 7 is in wind
The lower free end for causing pressure electricity-generating piece 5 of power effect reaches the deformation quantity of maximum in vibration, improves its power output.Two altogether
The spring 3 that shakes is separately mounted to the both sides of generator unit 2, and the one end of resonant spring 3 is fixed on the support 1, and the other end is fixed on
With shaking on folder 6, resonant spring 3 makes the free end of pressure electricity-generating piece 5 within largest deformation amount scope, is prevented effectively from pressure electricity-generating
Piece 5 is damaged.
In order to reduce resonant frequency, mass can also be added in the end of wind-engaging vibrating reed 7, make every group of pressure electricity-generating piece
5 are more prone to resonance under wind-force effect, realize that maximum power is exported.
The voltage of monolithic pressure electricity-generating piece output is general up to more than 10 volts, substantially meets traffic lights (LED) and its control
Requirement of the system to supply voltage, but output current only has milliampere level, is required far from meeting.Accordingly realize many
The parallel connection of piece pressure electricity-generating piece, to collect the electric current of multi-disc pressure electricity-generating piece, so as to meet traffic lights (LED) and its control
Requirement of the system processed to power supply.
On the premise of same size, the pressure electricity-generating piece of model is used, foregoing one group of pressure electricity-generating piece vibrates simultaneously, respectively
The voltage that pressure electricity-generating piece is produced is essentially identical.It is larger in view of pressure electricity-generating piece internal resistance, can be by one group of pressure of vibration simultaneously
The direct parallel connection of generating piece, i.e. one-level are in parallel, realize that the one-level of multi-disc pressure electricity-generating piece electric current is collected, and form larger output
Electric current.
Between each pressure electricity-generating piece 5 of generator unit 2 after copper conductor 4 welds directly parallel connection, two grades of electricity in parallel are accessed
Road, two grades of parallel circuits include an integrated chip, and integrated chip is integrated with low-loss, full wave bridge rectifier and high efficiency drop
Pressure type transducer, realizes that two grades of electric current in this generator unit are collected, and exports direct current of voltage regulation；It is to generate electricity single that the one-level is collected
Each generating piece electric current collects in first, and it is collecting for several generator unit electric currents that described two grades are collected.As shown in figure 3, integrated core
Piece can be LTC3588, be worked in the input voltage range of 2.7V to 20V, be highly suitable for the pressure electricity-generating of different size
Piece and other high output impedance power supplys.
One group of pressure electricity-generating piece power output is not still high, and probably only hundreds of milliwatts are not met by traffic lights to several watts
(tens watts of power to several hectowatts is probably needed the need for power supply).In order to collect bigger electric current to meet what traffic lights was powered
Need, can be on the basis of multi-disc pressure electricity-generating piece electric current one-level be collected in foregoing same group, through power supply chip by some groups of pressure
Generating piece parallel connection, realizes that two grades of pressure electricity-generating piece group electric current are collected, then can meet traffic through transformation of electrical energy circuit output
Lamp is powered the electric energy of needs.It is straight that the electric energy that two grades of parallel circuits are exported after collecting through pressure electricity-generating piece group one-level is converted into 3.3V
Stream voltage stabilizing output.
As shown in figure 3, DC/DC mu balanced circuits, including an asynchronous switching regulator of monolithic, voltage-stablizer can be
TPS55330.The voltage-stablizer is integrated with 5A, 24V power switch, and TPS55330 is controlled using current mode PWM (pulsewidth modulation)
Make to adjust output voltage.The switching frequency of PWM is set by an external resistor or is synchronized to an external timing signal.
Switching frequency can set between 100kHz to 1.2MHz, and such as switching frequency is set as 600kHz, and now TPS55330 is defeated
It is=12V to go out voltage.Carry out the pressure electricity-generating piece group number that electric current collects not limit, can be several groups to tens groups.Output power of circuit
Up to tens watts to several hectowatts, traffic lights can be met and powered needs.
System can also include energy-storage travelling wave tube, and the electric energy of the TRT output can power directly to traffic lights,
It is possibly stored in energy-storage travelling wave tube, is powered to traffic lights by energy-storage travelling wave tube.
The quantity of generator unit 2 is not limited, and can be several groups to tens groups, generally five groups to 30 groups
The quantity N of pressure electricity-generating piece 5 of generator unit 2 is different with system size difference, generally five to 30.
Each pressure electricity-generating piece 5 of same generator unit is identical specification and model, is attached to not by piezoelectric film material
Rust steel plate composition.As shown in figure 4, the supporting construction of pressure electricity-generating piece 5 is similar to Piezoelectric Cantilever Beams.Piezoelectric film material
(such as PZT-5) is attached in stainless steel plate, forms pressure electricity-generating piece 5.The one end of pressure electricity-generating piece 5 is fixed, other end freedom.
Under wind-force effect, the free end of pressure electricity-generating piece 5 can produce vibration, produce electric current defeated in the both sides of pressure electricity-generating piece 5 by piezo-electric effect
Go out.Stainless steel plate plays the elasticity of enhancing pressure electricity-generating piece 5.
Specific case used herein is set forth to principle of the present utility model and implementation method, above example
Explanation be only intended to help and understand method of the present utility model and its core concept；Simultaneously for the general technology of this area
Personnel, according to thought of the present utility model, will change in specific embodiments and applications.In sum,
This specification content should not be construed as limiting the invention.
Claims (10)
1. a kind of self-powered traffic light systems based on blast, it is characterised in that including traffic lights, traffic lights supporting construction and hair
Electric installation, the traffic lights supporting construction is used to support traffic lights and TRT, the TRT to be generated electricity including several
Unit, support and electrical energy conversion circuit, the generator unit include N number of pressure electricity-generating piece, N number of wind-engaging vibrating reed, two resonance
Spring and the same folder that shakes；The electrical energy conversion circuit includes two grades of parallel circuits and DC/DC mu balanced circuits.
2. a kind of self-powered traffic light systems based on blast according to claim 1, it is characterised in that the pressure hair
One end of electric piece is fixed on the bracket, and the other end is free end, and every group of free end of pressure electricity-generating piece is rigid by one
With shaking, folder is clamped, and the free end of each pressure electricity-generating piece is also connected with a wind-engaging vibrating reed；Described two resonant springs point
Not An Zhuan generator unit both sides, described resonant spring one end fixes on the bracket, and the other end is fixed on described with shaking
On folder.
3. a kind of self-powered traffic light systems based on blast according to claim 2, it is characterised in that described by wind shake
The end of moving plate is also provided with mass.
4. a kind of self-powered traffic light systems based on blast according to claim 1, it is characterised in that the generating list
Each pressure electricity-generating piece of unit welds to form parallel connection by copper conductor, realizes that the one-level of electric current is collected.
5. a kind of self-powered traffic light systems based on blast according to claim 4, it is characterised in that the generating list
After each direct parallel connection of pressure electricity-generating piece of unit realizes that the one-level of electric current is collected, two grades of parallel circuits, described two grades electricity in parallel are accessed
Road is integrated with full wave bridge rectifier and buck converter, realizes that two grades of electric current in this generator unit are collected, and exports voltage stabilizing
Direct current；It is that each generating piece electric current collects in generator unit that the one-level is collected, and described two grades are collected is several generator units
Electric current collects.
6. a kind of self-powered traffic light systems based on blast according to claim 1, it is characterised in that the DC/DC
Mu balanced circuit, including an asynchronous switching regulator, the asynchronous switching regulator are adjusted using pulse width modulation pattern
Section output voltage.
7. a kind of self-powered traffic light systems based on blast according to claim 1, it is characterised in that also including energy storage
Element, the electric energy of the TRT output can power directly to traffic lights, it is also possible in storage to energy-storage travelling wave tube, by energy storage
Element is powered to traffic lights.
8. a kind of self-powered traffic light systems based on blast according to claim 1, it is characterised in that the generating list
The quantity of unit is five groups to 30 groups.
9. a kind of self-powered traffic light systems based on blast according to claim 1, it is characterised in that the generating list
The pressure electricity-generating piece quantity N of unit is different with system size difference, is five to 30.
10. a kind of self-powered traffic light systems based on blast according to claim 1, it is characterised in that described same
Each pressure electricity-generating piece of generator unit is identical specification and model, is attached to stainless steel plate by piezoelectric film material and constitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621424266.XU CN206292977U (en) | 2016-12-23 | 2016-12-23 | A kind of self-powered traffic light systems based on blast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621424266.XU CN206292977U (en) | 2016-12-23 | 2016-12-23 | A kind of self-powered traffic light systems based on blast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206292977U true CN206292977U (en) | 2017-06-30 |
Family
ID=59153435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621424266.XU Active CN206292977U (en) | 2016-12-23 | 2016-12-23 | A kind of self-powered traffic light systems based on blast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206292977U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106846852A (en) * | 2016-12-23 | 2017-06-13 | 长沙理工大学 | A kind of self-powered traffic light systems based on blast |
| CN111653107A (en) * | 2020-05-29 | 2020-09-11 | 山东交通职业学院 | Intelligent transportation system |
-
2016
- 2016-12-23 CN CN201621424266.XU patent/CN206292977U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106846852A (en) * | 2016-12-23 | 2017-06-13 | 长沙理工大学 | A kind of self-powered traffic light systems based on blast |
| CN111653107A (en) * | 2020-05-29 | 2020-09-11 | 山东交通职业学院 | Intelligent transportation system |
| CN111653107B (en) * | 2020-05-29 | 2022-05-20 | 山东交通职业学院 | Intelligent transportation system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103516256B (en) | A kind of composite energy collection device based on vibrational energy and solar energy | |
| CN103066885B (en) | Wind-energy piezoelectric conversion generator by using vortex-induced vibration | |
| CN101783616A (en) | Piezoelectric self-generated energy acquisition and illumination device for asphalt concrete pavement | |
| CN104836478A (en) | Piezoelectric-electromagnetic composite low-frequency broadband energy harvester | |
| CN202503456U (en) | Piezoelectricity-magnetoelectricity mixing energy harvesting device | |
| CN104143856B (en) | Energy storage charging circuit using vibrational energy collector | |
| CN104978463A (en) | Coupled modeling method for vibration piezoelectric energy harvesting system | |
| CN206292977U (en) | A kind of self-powered traffic light systems based on blast | |
| CN107623463A (en) | Bistable state piezoelectric energy recovery device | |
| CN104242790A (en) | Wind-solar hybrid power generation system | |
| CN101917031A (en) | Wireless sensor device for monitoring health of civil engineering structure | |
| CN100395935C (en) | High-power wind power generation interconnection technology | |
| CN103701360A (en) | Piezoelectric type sound generator | |
| CN109698544A (en) | Wind-power electricity generation integrated system based on friction nanometer power generator | |
| CN104796065A (en) | Control circuit of wind-solar grid-connected power generation system on expressway | |
| CN214626829U (en) | Power generation facility for supplying power to miniature hydrological monitoring equipment | |
| CN103791967A (en) | Passive electronic water meter utilizing piezoelectric power generation device | |
| CN204901643U (en) | Energy -conserving road lighting system of piezoelectric type | |
| CN102957340A (en) | Breeze generator | |
| CN106340950B (en) | Sensor network self-contained electric system | |
| CN106846852A (en) | A kind of self-powered traffic light systems based on blast | |
| CN203339924U (en) | Power generation and passive control system of vibration plate girder structure | |
| CN103546053B (en) | Device for converting electric energy and control method thereof | |
| CN206773741U (en) | A kind of self-powered BRT electronic tag for vehicles systems using vibrational energy | |
| CN206685951U (en) | A kind of super capacitor charger suitable for wind power pitch-controlled system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |