CN203537024U - A piezoelectric cable power-generating pavement apparatus - Google Patents
A piezoelectric cable power-generating pavement apparatus Download PDFInfo
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- CN203537024U CN203537024U CN201320685599.8U CN201320685599U CN203537024U CN 203537024 U CN203537024 U CN 203537024U CN 201320685599 U CN201320685599 U CN 201320685599U CN 203537024 U CN203537024 U CN 203537024U
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- piezoelectric cable
- piezoelectric
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Abstract
The utility model discloses a piezoelectric cable power-generating pavement apparatus comprising a bottom surface layer, a middle surface layer, and a top surface layer which are disposed successively from bottom to top. The piezoelectric cable power-generating pavement apparatus is characterized in that multiple grooves are transversely and uniformly laid on the top of the top surface layer, that each piezoelectric cable is laid in a groove, that top of the each piezoelectric cable is covered with a rubber gasket, that an asphalt concrete layer used for covering the multiple rubber gaskets is laid on the top of the top surface layer, that the multiple piezoelectric cables are connected in series through external wires and then are connected with a rectification circuit, that the output end of the rectification circuit is connected with a DC power converter, and that the output end of the DC power converter is connected with a storage battery set for storing electric energy generated by the piezoelectric cables. The piezoelectric cable power-generating pavement apparatus has advantages of simple structure, easy construction, good power generating performance, effective utilization of renewable clean energy, good use safety performance, and strong practicality, and can be widely used in expressways, urban roads, and roads in special areas, and used for reconstructing old roads.
Description
Technical field
The utility model relates to road engineering technical field, especially relates to a kind of piezoelectric cable generating pavement device.
Background technology
At present, the horizontal increase year after year of China's energy-consuming, although energy resource structure is continued to optimize, but energy consumption integral level is still higher, China's energy resources are limited simultaneously, and energy dependence on external supply degree is higher, energy bottleneck restriction is further outstanding, and energy structure optimizing is to be further improved.Meanwhile, China's road project gradual perfection, to 2012 the end of the year highway in China total kilometrage reached 4,230,000 kilometers.From open to traffic to life termination, hundreds of thousands time even millions of inferior vehicular loads will be born in road surface, and vehicular load impacts, vibrations road surface will produce considerable mechanical energy, if be electric energy by Conversion of Energy, will bring huge economic and social profit.
Someone did research to utilize piezoelectric to carry out as power generation medium mechanical energy that recovery vehicle load produces.Application number is that 02243602.2 Chinese patent discloses a kind of road piezoelectric type non-pollution power generator, this Blast Furnace Top Gas Recovery Turbine Unit (TRT) covers version, its below pit, basis, supporting seat and Blast Furnace Top Gas Recovery Turbine Unit (TRT) by road surface and forms, seat is made in pit on basis two and longeron is parallel to each other, the piezoelectric element group that two row are evenly distributed and upper and lower cushion are between longeron and entablature thereof, cushion seal plate is positioned on crossbeam, and road surface overlay is positioned at top.When vehicle crosses road surface covering version, the pressure that covers version generation deforms the piezoelectric patches on beam, thus acquisition electric energy.The pressure that in this patent utilization Vehicle Driving Cycle, road pavement produces; the thinking of use piezoelectric material to generate electricity is science very; yet the technology that this patent is protected could not organically combine Blast Furnace Top Gas Recovery Turbine Unit (TRT) and pavement structure; will road pavement during installation, roadbed mechanism causes very large destruction; be this system both cannot continuous laying, also have certain potential safety hazard.Therefore the technical problem, be badly in need of solving at road surface power field is to provide a kind of Pavement Performance, power generation performance pavement structure that generates electricity preferably that do not affect.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of piezoelectric cable generating pavement device is provided, it is simple in structure, easy construction, power generation performance is good, is effective utilization of recyclability clean energy resource, and usage safety performance is good, practical, can be widely used in highway, urban road and special regional road and the transformation of old road.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of piezoelectric cable generating pavement device, comprise the lower surface layer arranging from top to bottom successively, middle surface layer and upper layer, it is characterized in that: the top cross of described upper layer is evenly laid with a plurality of grooves, described in each, in groove, be all equipped with a piezoelectric cable, the top of described piezoelectric cable is coated with rubber sheet gasket, the top of described upper layer is equipped with for covering the asphalt concrete layer of a plurality of described rubber sheet gaskets, many described piezoelectric cables are connected with rectification circuit after connecting by external wire, the output of described rectification circuit is connected to DC power converter, the output of described DC power converter is connected to the batteries that the power storage for described piezoelectric cable is produced is got up.
Above-mentioned a kind of piezoelectric cable generating pavement device; it is characterized in that: described piezoelectric cable comprises the conductive center fibre core made by electric conducting material, is disposed on the metal net cover of described conductive center fibre core periphery and is close to the insulating protective layer that described metal net cover is arranged on described metal net cover periphery, between described metal net cover and described conductive center fibre core, is filled with piezoelectric.
Above-mentioned a kind of piezoelectric cable generating pavement device, is characterized in that: the cross section of described piezoelectric cable is for circular.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, easy construction.
2, the utility model has taken into full account the harmony on piezoelectric cable and road surface, can finely utilize the power electricity transition effects of piezoelectric cable, collects the electric energy of piezoelectric cable under Driving Loading.
3, the utility model can effectively utilize the mechanical energy that driving load produces, by the collection vehicle mechanical energy that road surface produces of travelling, be converted into electric energy, be effective utilization of recyclability clean energy resource, the electric energy producing can be the power device power supplies such as described external road lighting lamp, charge station's illuminating lamp, road caution board.
4, power generation performance of the present utility model is good, long service life, and maintenance and repair is convenient, and usage safety performance is good.
5, of the present utility model practical, can be widely used in highway, urban road and special regional road.
The utility model is simple in structure, easy construction, and power generation performance is good, is effective utilization of recyclability clean energy resource, and usage safety performance is good, practical, can be widely used in highway, urban road and special regional road and the transformation of old road.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model piezoelectric cable.
Description of reference numerals:
1-lower surface layer; 2-middle surface layer; 3-upper layer;
4-piezoelectric cable; 4-1-conductive center fibre core; 4-2-piezoelectric;
4-3-metal net cover; 4-4-insulating protective layer; 5-rubber sheet gasket;
6-rectification circuit; 7-DC power converter; 8-batteries;
9-groove; 10-asphalt concrete layer.
Embodiment
As shown in Figure 1, the utility model comprises the lower surface layer 1 arranging from top to bottom successively, middle surface layer 2 and upper layer 3, it is characterized in that: the top cross of described upper layer 3 is evenly laid with a plurality of grooves 9, described in each, in groove 9, be all equipped with a piezoelectric cable 4, the top of described piezoelectric cable 4 is coated with rubber sheet gasket 5, the top of described upper layer 3 is equipped with for covering the asphalt concrete layer 10 of a plurality of described rubber sheet gaskets 5, many described piezoelectric cables 4 are connected with rectification circuit 6 after connecting by external wire, the output of described rectification circuit 6 is connected to DC power converter 7, the output of described DC power converter 7 is connected to the batteries 8 that the power storage for described piezoelectric cable 4 is produced is got up.Described rubber sheet gasket 5 can cushion the pressure that vehicular load produces described piezoelectric cable 4.
In conjunction with Fig. 2; in the present embodiment; described piezoelectric cable 4 comprises the conductive center fibre core 4-1 that made by electric conducting material, is disposed on the metal net cover 4-3 of described conductive center fibre core 4-1 periphery and is close to the insulating protective layer 4-4 that described metal net cover 4-3 is arranged on described metal net cover 4-3 periphery, between described metal net cover 4-3 and described conductive center fibre core 4-1, is filled with piezoelectric 4-2.The cross section of described piezoelectric cable 4 is circular.
During concrete enforcement, described conductive center fibre core 4-1 is made by copper, aluminium or iron, and described metal net cover 4-3 is made by copper or iron, and described insulating protective layer 4-4 is made by polythene material, and described piezoelectric 4-2 is tourmaline or quartz.Wherein, conductive center fibre core 4-1 and metal net cover 4-3 are used for collecting electric charge.
When the utility model is used, can be at the output of described batteries 8 power device such as external road lighting lamp, charge station's illuminating lamp, road caution board.When having Vehicle Driving Cycle to cross this piezoelectric cable generating pavement device, utilize the power electricity transition effects of described piezoelectric cable 4 that the mechanical energy of traffic load generation is converted to electric energy, through rectification circuit, 6 rectifications are to export to DC power converter 7 after direct current to the alternating current that described piezoelectric cable 4 produces, the voltage transitions that described DC power converter 7 is exported rectification circuit 6 is to export to described batteries 8 after the required voltage of described batteries 8 chargings, for described batteries 8 chargings, the electric energy of batteries 8 storages is described external road lighting lamp, charge station's illuminating lamp, the power device power supplies such as road caution board.
The electric charge that in piezoelectric cable 4 described in the utility model, piezoelectric 4-2 produces, can directly by central core 4-1 and metal net cover 4-3, be collected, solve general piezo-electric generating road surface charge generation and gathered the difficult problem being separated, durability and the pavement performance on this generating road surface making are all good, the generating road surface that is different from piezoelectric ceramic, piezoelectricity original paper completely, can extensive use in engineering entity.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection range of technical solutions of the utility model.
Claims (3)
1. piezoelectric cable generating pavement device, comprise the lower surface layer (1) arranging from top to bottom successively, middle surface layer (2) and upper layer (3), it is characterized in that: the top cross of described upper layer (3) is evenly laid with a plurality of grooves (9), in groove described in each (9), be all equipped with a piezoelectric cable (4), the top of described piezoelectric cable (4) is coated with rubber sheet gasket (5), the top of described upper layer (3) is equipped with for covering the asphalt concrete layer (10) of a plurality of described rubber sheet gaskets (5), many described piezoelectric cables (4) are connected with rectification circuit (6) after connecting by external wire, the output of described rectification circuit (6) is connected to DC power converter (7), the output of described DC power converter (7) is connected to the batteries (8) that the power storage for described piezoelectric cable (4) is produced is got up.
2. according to a kind of piezoelectric cable generating pavement device claimed in claim 1; it is characterized in that: described piezoelectric cable (4) comprises the conductive center fibre core (4-1) made by electric conducting material, is disposed on the peripheral metal net cover (4-3) of described conductive center fibre core (4-1) and is close to the insulating protective layer (4-4) that described metal net cover (4-3) is arranged on described metal net cover (4-3) periphery, between described metal net cover (4-3) and described conductive center fibre core (4-1), is filled with piezoelectric (4-2).
3. according to a kind of piezoelectric cable generating pavement device described in claim 1 or 2, it is characterized in that: the cross section of described piezoelectric cable (4) is for circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320685599.8U CN203537024U (en) | 2013-10-31 | 2013-10-31 | A piezoelectric cable power-generating pavement apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320685599.8U CN203537024U (en) | 2013-10-31 | 2013-10-31 | A piezoelectric cable power-generating pavement apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203537024U true CN203537024U (en) | 2014-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320685599.8U Expired - Fee Related CN203537024U (en) | 2013-10-31 | 2013-10-31 | A piezoelectric cable power-generating pavement apparatus |
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| Country | Link |
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| CN (1) | CN203537024U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294734A (en) * | 2014-10-21 | 2015-01-21 | 中山市拓维电子科技有限公司 | Road power generation device |
| CN104467534A (en) * | 2014-10-21 | 2015-03-25 | 中山市拓维电子科技有限公司 | Novel electricity generation device |
-
2013
- 2013-10-31 CN CN201320685599.8U patent/CN203537024U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104294734A (en) * | 2014-10-21 | 2015-01-21 | 中山市拓维电子科技有限公司 | Road power generation device |
| CN104467534A (en) * | 2014-10-21 | 2015-03-25 | 中山市拓维电子科技有限公司 | Novel electricity generation device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20161031 |