CN2591264Y - Road piezoelectric type non-pollution power generator - Google Patents
Road piezoelectric type non-pollution power generator Download PDFInfo
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- CN2591264Y CN2591264Y CN 02243602 CN02243602U CN2591264Y CN 2591264 Y CN2591264 Y CN 2591264Y CN 02243602 CN02243602 CN 02243602 CN 02243602 U CN02243602 U CN 02243602U CN 2591264 Y CN2591264 Y CN 2591264Y
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Abstract
The utility model belongs to the field of a power machine, which is characterized in that a bearing seat, a longitudinal beam, a plurality of elastic plates, a piezoelectric component group, a transverse beam, an upper frame, a buffering seal plate, etc. are arranged on a base in a concave pit under the ground and are covered by the road surface. The pressure which is formed in the way that an automobile runs on the road surface is converted into electricity to be output by the piezoelectric effect of the piezoelectric component. The utility model has the advantages of simple structure, reliable work, no fuel and energy source consumption, high safety, little ground occupation and convenient use; in addition, the investment of the utility model is only 1/5 to 1/4 of the investment of solar power generation with equivalent effect, the running cost is lower than 1/2. Thereby, the utility model can be widely used in road sections in cities, towns, and mountain areas, and the application range is wide.
Description
Technical field: the utility model belongs to the dynamic power machine field.
Background technique: at present, the energy that electricity generating device is taked is multiple.Wherein use the thermal power generation of fuel to have pollution problem, hydroelectric power can only be used for the rivers location, and the complicated huge great amount of investment that needs of nuclear power generation also has the handling problem of nuclear waste.The renewable energy sources of other cleanings such as solar energy, wind energy, ocean energy, geothermal power etc.Then be subjected to geography to a great extent, the restriction of natural condition such as landforms, landform, meteorology.
Summary of the invention: the purpose of this utility model is: found a kind of and existing all different utilization of new energy resources approach of the various energy.This new energy neither belong to mineral resources and also do not belong to natural energy resources or atomic power, but make full use of the energy that people's life, activity in production and transport process can utilize again.Thus, technical problem to be solved in the utility model is: road pavement pressure when utilizing various vehicle driving.Have on the element of piezoelectric effect it is acted on, be converted to electric power output, constitute the pollution-free electricity generating device of road surface piezoelectricity type.
Fig. 1, Fig. 2 are the technical solution of the utility model.Wherein Fig. 1 is a structural layout plan.Whole device is positioned at the pit of pavement of road (1) below.The pit top is all covered by road surface overlay (2), and periphery is with the superimposed sealing in road surface and a little more than pavement of road (exceeding 1～2 centimetre approximately).Prevent immersions such as sleet, sandy soil.
Connecting frame below the overlay of road surface (3) and buffering sealing plate (4).Wherein frame rigidity is fixed in around the pit top, the cushion seal plate be embedded in flexibly that each root is arranged in parallel crossbeam (5) on.Be connected with framework around the plate.The two ends of every crossbeam put cushion (6), piezoelectric element group (7), cushion (8) supporting down by two respectively.Each overlap upper and lower cushion and piezoelectric element group line up two row uniform respectively be installed in two parallel longerons (9) above.Longeron then is fixed on the supporting base (10) on basis (11) in the pit.Form the whole generating device, pit is inner simultaneously is connected with drain pipe (12), cable trunk (13) and ventilation duct (14) with the external world.The electric wire lead-in wire of piezoelectric element group is housed in the cable trunk.(as dotted line among Fig. 2).Fig. 2, a, Fig. 2, b are the utility model electric control systems, by piezoelectric element group (7).Draw wiring (15), rectifier and chopper charging system (16), battery pack (17), regulation and control system (18), inverter (19), load (20) is formed.This some belongs to ordinary electronic power supply system technology, and its principle is also identical with common corresponding power supply technique.
The utility model first feature is: this device is made up of basis (11), supporting base (10) and electricity generating device in road surface overlay (2) below pit, the pit, and electricity generating device is positioned at the pit of pavement of road below.Basis (11) and last two supporting bases (10) thereof in the pit, two longerons (9) are parallel to each other, some following cushions (8), last cushion (6) and middle piezoelectric element group (7) thereof, it is evenly distributed between longeron and crossbeam to be divided into two lines, cushion seal plate (4) is positioned on the crossbeam (5), and road surface overlay (2) is positioned at the top.
Second feature is: two longerons (9) are parallel to the road aspect of advancing, and each root crossbeam is arranged in parallel and perpendicular to the road direct of travel above it.
The 3rd feature is: multilayer build-up: piezo-electric sheet is positioned at the inside of each piezoelectric element group (7), connects the electric wire lead-in wire.
Each is the Placement of part in addition, road surface overlay, cushion seal plate, crossbeam, is bonding between cushion and the piezoelectric element group up and down, relies on its resiliently deformable.When upper and lower cushion and upper beam thereof are stressed, can be around each to doing a spot of angular displacement.And be between pit middle frame, support pads and the longeron basis be fastenedly connected, whole device does not have mechanical transmission and move other part greatly.Impact load has damping effect simultaneously, the reliability height, and noise is very little.
Description of drawings: Fig. 1 is structural configuration of the present utility model (three look) figure.Among the figure: cushion, 9-longeron, 10-supporting base, the interior basis of 11-pit, 12-drain pipe, 13-cable trunk, 14-ventilation duct under 1-pavement of road, 2-road surface overlay, 3-framework, 4-cushion seal plate, 5-crossbeam, the last cushion of 6-, 7-piezoelectric element group, the 8-.
Fig. 2 a and 2b are electrical wiring of the present invention and control system skeleton diagram.Among the figure: 15-wiring, 16-rectifier and chopper charging system, 17-battery pack, 18-regulation and control system, 19-inverter, 20-load.
Specific embodiments: the present invention realizes like this, when vehicle along road driving in this device on the road deck time (shown in Fig. 1 dotted line), follow into that direction, vehicle weight are pressed in one group another group crossbeam (5) successively, last cushion (6), and piezoelectric element group (7) goes up, its active force is as figure P
1, P
2, cause the superimposed multi-layer piezoelectric sheet deformation of element group inside.Because the piezoelectric effect of these piezoelectric smart materials.Make the pressure P of this part-time application
1, P
2Convert electric charge to.By suitable connecting circuit lead-in wire output.When wheel breaks away from this crossbeam, on elastic plate and the piezoelectric element group after.It is the elastic return original state again, and electric charge is zero.The electric charge that produces successively of each piezoelectric element group constitutes the ac power supply that frequency and size all change thus.
The electric control system of the ac power supply of Chan Shenging (Fig. 2, a and Fig. 2, b) by wiring (15) and rectifier and chopper charging system (16), is transformed into suitable charging current like this.Through battery pack (17) inverter system (19), being transformed into suitable Ac is load (20) power supply.Whole device is regulated control by regulation and control system (18).Power supply mode is identical with prior art.
The utility model device is positioned at the frequent back and forth vehicle of the traffic highway section of much keeping straight on.Back and forth vehicle the more, weight is bigger.The frequency and the output power that produce electric power are also bigger.Cooperate modern existing electric power-electronic control power supply systems such as battery pack, can realize round-the-clock uninterruptable power supply (UPS).The vehicle driving traffic has no effect on the road pavement simultaneously.
Below be one embodiment of the present of invention:
Title: the pollution-free electricity generating device of road surface piezoelectricity type
Average power: 4KW (round-the-clock power supply).
Effective active area: the wide 6m of long 8m can be used for the operation simultaneously of two row's vehicles (in the same way or subtend).
Accumulator battery voltage and total capacity: 24V 20000AH
Maximum carrying (vehicle) weight: 12t
Each crossbeam centre distance: 160mm
Crossbeam quantity: 50
Piezoelectric element group quantity: 100 groups
Piezo-electric sheet number in every group of piezoelectric element group: 80
Power supply output: single-phase AC 220V
Advantage of the present invention is:
1, the present invention is different from existing various power generation energy resources. When directly utilizing Vehicle Driving Cycle, it to the pressure electricity-generating on ground, does not affect traffic fortune Defeated, pollution-free, do not consume other fossil energies and natural energy resources, be built on various highways and the urban and suburban roads, substantially be not subjected to geographical environment and gas The restrictions such as time. Be convenient to implement.
2, the present invention is built in does not need factory building below the road. And supporting batteries and control electric power system. Only need the distribution of a less Between, required land area than other TRT lack many. All can set up everywhere along the road. And the control electric power system can be used prior art, holds Easily realize.
3, because the present invention not consume fuel and other energy substances, whole device does not have drive disk assembly, and is simple and reliable for structure, and noise is very little. One As do not need special maintenance, operating cost is than miniature hydro-power generation solar electrical energy generation, wind-power electricity generations etc. are approximately low more than 1/2. Than thermal power generation and internal combustion The machine generating is more much lower.
The present invention can be used for city, small towns even outlying mountain area's Highways ' and highway bridge road surface as a kind of power generating source of new cleaning Lower. Article one, can a lot of the utility model devices of spread configuration on the road, become and be scattered in various places, each point small power generation equipment.
Claims (3)
1, the pollution-free electricity generating device of a kind of road surface piezoelectricity type, it is characterized in that wholely forming by road surface overlay, its below pit, basis, supporting base and electricity generating device, two supporting bases and longeron in the pit on the basis are parallel to each other, piezoelectric element group that two row are evenly distributed and upper and lower cushion are between longeron and upper beam thereof, the cushion seal plate is positioned on the crossbeam, and the road surface overlay is positioned at the top.
2, device according to claim 1 is characterized in that longeron is parallel to the road direct of travel, and the parallel beam vertical of each root is in the road direct of travel.
3, device according to claim 1 is characterized in that the multilayer build-up piezo-electric sheet is positioned at each piezoelectric element group (7), connects to draw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02243602 CN2591264Y (en) | 2002-07-29 | 2002-07-29 | Road piezoelectric type non-pollution power generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02243602 CN2591264Y (en) | 2002-07-29 | 2002-07-29 | Road piezoelectric type non-pollution power generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2591264Y true CN2591264Y (en) | 2003-12-10 |
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ID=33715798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02243602 Expired - Fee Related CN2591264Y (en) | 2002-07-29 | 2002-07-29 | Road piezoelectric type non-pollution power generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2591264Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100336282C (en) * | 2005-01-04 | 2007-09-05 | 西安交通大学 | Method and system for piezoelectric power generation by using vibration energy of road system |
| CN102231611A (en) * | 2011-07-18 | 2011-11-02 | 上海大学 | Trampling simply supported beam piezoelectric generating device |
| CN102864713A (en) * | 2012-08-30 | 2013-01-09 | 樊荣 | Power generation pavement made of piezoelectric material |
| CN104077436A (en) * | 2014-06-23 | 2014-10-01 | 长安大学 | Calculation method for energy accumulation of piezoelectric power generation road surface |
-
2002
- 2002-07-29 CN CN 02243602 patent/CN2591264Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100336282C (en) * | 2005-01-04 | 2007-09-05 | 西安交通大学 | Method and system for piezoelectric power generation by using vibration energy of road system |
| CN102231611A (en) * | 2011-07-18 | 2011-11-02 | 上海大学 | Trampling simply supported beam piezoelectric generating device |
| CN102231611B (en) * | 2011-07-18 | 2013-07-17 | 上海大学 | Trampling simply supported beam piezoelectric generating device |
| CN102864713A (en) * | 2012-08-30 | 2013-01-09 | 樊荣 | Power generation pavement made of piezoelectric material |
| CN104077436A (en) * | 2014-06-23 | 2014-10-01 | 长安大学 | Calculation method for energy accumulation of piezoelectric power generation road surface |
| CN104077436B (en) * | 2014-06-23 | 2017-09-26 | 长安大学 | A kind of method for obtaining piezo-electric generating road surface cumlative energy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |