CN110022086A - A kind of rail traffic electric energy acquisition method and device thereof - Google Patents
A kind of rail traffic electric energy acquisition method and device thereof Download PDFInfo
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- CN110022086A CN110022086A CN201910202340.5A CN201910202340A CN110022086A CN 110022086 A CN110022086 A CN 110022086A CN 201910202340 A CN201910202340 A CN 201910202340A CN 110022086 A CN110022086 A CN 110022086A
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- Prior art keywords
- piezoelectric transducer
- piezoelectric
- transducer device
- electric energy
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 241001669679 Eleotris Species 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 44
- 229910052802 copper Inorganic materials 0.000 claims description 44
- 239000010949 copper Substances 0.000 claims description 44
- 239000011257 shell material Substances 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000000919 ceramic Substances 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000005056 compaction Methods 0.000 claims description 3
- 229920006335 epoxy glue Polymers 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 10
- 238000005452 bending Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
Abstract
The invention discloses a kind of rail traffic electric energy acquisition method and device thereof, a kind of rail traffic electric energy acquisition method, uniformly embedding multiple piezoelectric transducer devices, the piezoelectricity converter device are located at below sleeper track lower concrete layer, and the piezoelectric transducer device conducting wire connects distribution box.This method efficiently uses the mechanical energy that Repeated-load of High-speed Track Vehicles generates, and machinery is converted into electric energy by piezoelectric transducer device, the effective use of green energy resource is realized, has very strong economic benefit and social benefit.
Description
Technical field
The present invention relates to a kind of rail traffic electric energy acquisition method and device thereof.
Background technique
Railway is subjected to the Repeated Loading of train daily, and the railway network in China is more and more intensive, and the mechanical energy of generation is
It can not estimate, if making the energy used for the mankind if this energy can be used, will necessarily generating
Good economic benefit and social benefit.Practical monitoring device on railway, sensing equipment and train power supply etc. are required to outer
Portion's electric power maintains to use.If the mechanical energy that Repeated-load of High-speed Track Vehicles acts on lower generation is converted to electric energy and acquires utilization, realize
The effective use of green energy resource.
With the fast development of railway traffic, more and more railways are located in the remote location such as mountain area, and electric wire is difficult to set up,
Cause related electrical equipment can not normal use or cost input it is excessively high, convert mechanical energy into electric energy and acquire use, be not necessarily to
External outside transmits electric power, and the power demand of itself can be solved, and solves the problems, such as that part way power supply is difficult, reduces portion
Divide construction investment, greatly saves the cost of engineering.
Summary of the invention
In view of the shortcomings of the background art, technical problem to be solved by the invention is to provide a kind of rail traffic electric energy
Acquisition method and its device.The mechanical energy that Repeated-load of High-speed Track Vehicles acts on lower generation is converted into electric energy and acquired by this method, is realized
The effective use of green energy resource；The service using life is long, and can collect electric energy to greatest extent, supplies electricity to electrical equipment.
The present invention is a kind of rail traffic electric energy acquisition method for adopting the following technical scheme that complete, coagulation below track
Uniformly embedding multiple piezoelectric transducer devices, the piezoelectricity converter device are located at below sleeper soil layer, and the piezoelectric transducer device is led
Line connects distribution box.
The rail on both sides are equipped with distribution box, and each column arranges four piezoelectric transducer devices, every two rows piezoelectricity below sleeper
Conversion equipment is one group, is connected in parallel and is wired to the distribution box of nearest side between every group of piezoelectric transducer device
It is interior.
The step of piezoelectric transducer device is arranged:
(1) template is built using mold；
(2) assembling reinforcement net；
(3) piezoelectric transducer device is fixed on reinforcing bar by steel wire by the disposed inboard piezoelectric transducer device flat cable above steel mesh
Online and survey is flat；
(4) the filler into the steel mesh after arranging, and it is segmented vibroflotation compaction therewith, filler is concrete.
The shell includes upper housing and lower case, and the upper housing upper end is equipped with the arch copper sheet to arch upward upwards, institute
Stating lower case lower end has the flat shape copper sheet being in a horizontal state, and arch copper sheet lower end surface is connected with copper post, the copper post
The multiple piezoelectric cantilevers of the uniform grafting in bottom, integrated circuit board, integrated circuit board and piezoelectric cantilever are equipped in the shell
It is connected by the first conducting wire, on the integrated circuit board there is the second conducting wire to draw outside shell.
The piezoelectric cantilever includes copper sheet, and the upper surface and lower end surface of copper sheet are respectively connected with piezoelectric ceramic wafer, copper sheet
Pass through conductive glue connection with piezoelectric ceramic wafer, the piezoelectric cantilever outer end has metal hand hammer.
The position that the upper housing corresponds to copper post is provided with aperture, the copper post pass through aperture and can in aperture on move down
Dynamic, the lower case is equipped with strip groove corresponding with piezoelectric cantilever, and the piezoelectric cantilever is placed in strip groove.
The resettlement groove that the lower case is equipped with, integrated circuit board are placed in resettlement groove, and the resettlement groove is located at strip groove
Central area, the shell are equipped with the through-hole be connected with resettlement groove, and second conducting wire passes through through-hole and draws outside shell.
Copper post bottom is equipped with hole slot, and piezoelectric cantilever is plugged in hole slot.
The lower layer of the upper housing upper layer and lower case is solid layer, and shell material is GF nylon plastic(s), the upper casing
Body bottom margin has several equally distributed baltimore grooves, and the lower case upper end edge has and the matched convex of baltimore groove
Slot, baltimore groove and convex slot are mutually inserted and bond by the way that epoxy glue is fixed.
In the present invention, several piezoelectric transducer devices are uniformly embedded in track lower concrete layer, neither influence structure sheaf
Performance, and piezoelectric transducer device can be protected, the Repeated Loading that railway is subjected to train generates mechanical energy, piezoelectricity conversion
Device converts mechanical energy into electric energy, is transferred in distribution box by conducting wire, realizes the effective use of green energy resource, no environment
Electromagnetic interference is not present in pollution, solves the power demand of train or railway relevant device, can also be road near railway and resident
Power supply, while solving part way power supply difficult problem, greatly saving project cost, work of the mechanical energy in piezoelectric transducer device
Higher electric energy can be generated with lower.
Detailed description of the invention
The present invention has following attached drawing:
Fig. 1 is the structural schematic diagram of one of present invention rail traffic electric energy acquisition method；
Fig. 2 is a kind of structural schematic diagram of rail traffic electric energy acquisition method in Fig. 1；
Fig. 3 is the plane arrangement structure schematic diagram of one of Fig. 1 rail traffic electric energy acquisition method；
Fig. 4 is the arrangement schematic diagram of one of Fig. 1 piezoelectric transducer device of rail traffic electric energy acquisition method；
Fig. 5 is the schematic diagram of the section structure of one of present invention piezoelectric transducer device；
Fig. 6 is the structural schematic diagram of one of Fig. 5 shell of piezoelectric transducer device；
Fig. 7 is the structural schematic diagram of the bottom of the upper housing of piezoelectric transducer device one of Fig. 5；
Fig. 8 is the top structure schematic diagram of one of Fig. 5 lower case of piezoelectric transducer device；
Fig. 9 is the structural schematic diagram of one of Fig. 5 piezoelectric cantilever of piezoelectric transducer device；
Figure 10 is the side structure schematic diagram of one of Fig. 8 piezoelectric cantilever of piezoelectric transducer device.
Specific embodiment
Attached drawing illustrates technical solution of the present invention and embodiment, further describes embodiment in conjunction with attached drawing below
Each related details and its working principle.
Shown in referring to FIG. 1, FIG. 2 and FIG. 3, a kind of rail traffic electric energy acquisition method provided by the invention, track lower section is mixed
The solidifying uniform embedding multiple piezoelectric transducer devices 2 of soil layer 1, piezoelectric transducer device 2 are arranged in concrete, neither influence knot
Structure layer performance, and piezoelectric transducer device can be protected, the piezoelectricity converter device 2 is located at 3 lower section of sleeper, and the piezoelectricity turns
2 conducting wire of changing device connects distribution box, and 4 two sides of rail are equipped with distribution box 5, and the 3 lower section each column of sleeper arranges four pressures
Electrical switching device 2, every two rows piezoelectric transducer device 2 is one group, is connected in parallel between every group of piezoelectric transducer device 2, and by leading
Line is connected in the distribution box 5 of nearest side, is needed the electricity consumption that electric energy is sent to train or railway relevant device by distribution box 5
It asks, can also be railway road and resident's power supply nearby, structure is simple, energy conservation and environmental protection, while solving part way power supply difficulty and asking
Topic, greatly saving project cost.
The step of piezoelectric transducer device is arranged:
(1) template is built using mold；
(2) assembling reinforcement net 6；
(3) piezoelectric transducer device 2 is fixed on by 2 flat cable of disposed inboard piezoelectric transducer device above steel mesh 6 by steel wire
On steel mesh 6 and survey flat；
(4) the filler into the steel mesh 6 after arranging, and it is segmented vibroflotation compaction therewith, filler is concrete.
Referring to shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9 and Figure 10, a kind of piezoelectric transducer device 2, including shell, it is described
Shell includes upper housing 7 and lower case 8, and 7 upper end of upper housing is equipped with the arch copper sheet 9 to arch upward upwards, 8 lower end of lower case
Portion has the flat shape copper sheet 10 being in a horizontal state, and 9 lower end surface of arch copper sheet is connected with copper post 11, the bottom of the copper post 11
The multiple piezoelectric cantilevers 12 of uniform grafting, the copper post 11 are connected to 9 lower surface intermediate ends of arch copper sheet, 9 lower end of arch copper sheet
There is hollow space 13, the upper housing 7 is equipped with to be worn with the matched aperture 14 of copper post 11, the copper post 11 between face and upper housing
It crosses aperture 14 and can be moved up and down in aperture 14,11 bottom of copper post is equipped with hole slot 15, the uniform grafting of multiple piezoelectric cantilevers 12
In copper post bottom hole slot 15, the angle two-by-two between piezoelectric cantilever 12 is all the same, and the lower case 8 is equipped with and piezoelectric cantilever
The corresponding strip groove 16 of beam 12, the piezoelectric cantilever 12 are placed in strip groove 16, and the piezoelectric cantilever 12 can be in bar shaped
Bending in the cavity of slot 16,16 quantity of strip groove is identical as piezoelectric cantilever 12, and the piezoelectric cantilever 12 includes
Copper sheet 18, the upper surface and lower end surface of copper sheet are respectively connected with piezoelectric ceramic wafer 19, and copper sheet 18 passes through with piezoelectric ceramic wafer 19
Conductive glue connection, piezoelectric ceramic wafer 19 generate charge in bending deformation, and under action of traffic loading, arch copper sheet 9 is pushed
Deformation drives 12 bending deformation of piezoelectric cantilever by copper post 11 to greatest extent, and when load action removes, arch copper sheet 9 is returned
Bullet, alternating bending during arch copper sheet pushes and springs back of pressure cantilever beam 12 deform, 12 outer end of piezoelectric cantilever
Portion has metal hand hammer 20, and during piezoelectricity overarm arm alternating bending rebound, metal hand hammer 20 increases piezoelectric cantilever 12
It deforms radian and extends its duration of oscillation, under the action of piezoelectric cantilever alternating bending deformation and metal hand hammer 20, extend pressure
Electric cantilever beam working application time, piezoelectric ceramic wafer 19 generate higher electric energy in alternating bending deformation, and the lower case is equipped with
Resettlement groove 21, integrated circuit board 22 is placed in resettlement groove 21, and the resettlement groove 21 is located at the central area of strip groove 17, described
Resettlement groove 21 is located at 11 lower section of copper post, and the integrated circuit board 22 is connect with piezoelectric cantilever 12 by the first conducting wire 23, piezoelectricity
The charge that cantilever beam 12 generates is collected to integrated circuit board 22, and the shell is equipped with the through-hole be connected with resettlement groove 21
24, the integrated circuit board 22 is equipped with the second conducting wire 25, and second conducting wire 25 passes through through-hole 24 and draws outside shell, every group of pressure
It is connected in parallel, and is wired in the distribution box 5 of nearest side between electrical switching device 2, on integrated circuit board 22
Electric energy is drawn and is summarized to distribution box 5 by conducting wire by electric energy, and the upper housing bottom margin has several equally distributed
Baltimore groove 26, the lower case upper end edge have and the matched convex slot 27 of baltimore groove, baltimore groove 26 and 27 phase of convex slot
Mutual grafting is simultaneously bonded by the way that epoxy glue is fixed, and the lower layer of the upper housing upper layer and lower case is solid layer 28, the shell
Material is the work that GF nylon plastic(s), the arch copper sheet 9 of shell upper end and the flat shape copper sheet 10 of lower end and shell form duplicate protection
With extending the service life of the device.
Claims (10)
1. a kind of rail traffic electric energy acquisition method, it is characterized in that: the uniformly embedding multiple piezoelectricity conversions of track lower concrete layer
Device, the piezoelectricity converter device are located at below sleeper, and the piezoelectric transducer device conducting wire connects distribution box.
2. a kind of rail traffic electric energy acquisition method according to claim 1, it is characterized in that: the rail on both sides are equipped with
Distribution box, sleeper lower section each column arrange that four piezoelectric transducer devices, every two rows piezoelectric transducer devices are one group, every group of piezoelectricity conversion
It is connected in parallel and is wired in the distribution box of nearest side between device.
3. a kind of rail traffic electric energy acquisition method according to claim 1 or 2, it is characterized in that: the piezoelectricity converting means
The step of setting arrangement:
(1) template is built using mold；
(2) assembling reinforcement net；
(3) piezoelectric transducer device is fixed on reinforcing bar by steel wire by the disposed inboard piezoelectric transducer device flat cable above steel mesh
Online and survey is flat；
(4) the filler into the steel mesh after arranging, and it is segmented vibroflotation compaction therewith, filler is concrete.
4. a kind of piezoelectric transducer device, including shell, it is characterized in that: the shell includes upper housing and lower case, the upper casing
Body upper end is equipped with the arch copper sheet to arch upward upwards, and the lower case lower end has the flat shape copper sheet being in a horizontal state, described
Arch copper sheet lower end surface is connected with copper post, the multiple piezoelectric cantilevers of the uniform grafting in the bottom of the copper post, is equipped in the shell
Integrated circuit board, integrated circuit board are connect with piezoelectric cantilever by the first conducting wire, have second to lead on the integrated circuit board
Line is drawn outside shell.
5. a kind of action of traffic loading lower cantalever formula piezoelectric transducer device according to claim 4, it is characterized in that: the pressure
Electric cantilever beam includes copper sheet, and the upper surface and lower end surface of copper sheet are respectively connected with piezoelectric ceramic wafer, copper sheet and piezoelectric ceramic wafer
By conductive glue connection, the piezoelectric cantilever outer end has metal hand hammer.
6. a kind of piezoelectric transducer device according to claim 4 or 5, it is characterized in that: the upper housing corresponds to the position of copper post
It sets and is provided with aperture, the copper post passes through aperture and can move up and down in aperture, and the lower case is equipped with and piezoelectric cantilever phase
Corresponding strip groove, the piezoelectric cantilever are placed in strip groove.
7. a kind of piezoelectric transducer device according to claim 6, it is characterized in that: the resettlement groove that the lower case is equipped with, collection
It is placed in resettlement groove at circuit board, the resettlement groove is located at the central area of strip groove, and the shell is equipped with and leads with resettlement groove
Logical through-hole, second conducting wire pass through through-hole and draw outside shell.
8. a kind of piezoelectric transducer device according to claim 4 or 5 or 7, it is characterized in that: copper post bottom is equipped with hole slot, pressure
Electric cantilever beam is plugged in hole slot.
9. a kind of piezoelectric transducer device according to claim 8, it is characterized in that: under the upper housing upper layer and lower case
Layer is solid layer, and shell material is GF nylon plastic(s), and the upper housing bottom margin has several equally distributed baltimore grooves,
The lower case upper end edge, which has, to be mutually inserted with the matched convex slot of baltimore groove, baltimore groove and convex slot and passes through epoxy
The fixed bonding of glue.
10. a kind of piezoelectric transducer device according to claim 6, it is characterized in that: the upper housing upper layer and lower case
Lower layer is solid layer, and shell material is GF nylon plastic(s), and the upper housing bottom margin has several equally distributed spills
Slot, the lower case upper end edge, which has, to be mutually inserted and passes through with convex slot with the matched convex slot of baltimore groove, baltimore groove
The fixed bonding of epoxy glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910202340.5A CN110022086A (en) | 2019-03-18 | 2019-03-18 | A kind of rail traffic electric energy acquisition method and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910202340.5A CN110022086A (en) | 2019-03-18 | 2019-03-18 | A kind of rail traffic electric energy acquisition method and device thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110022086A true CN110022086A (en) | 2019-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910202340.5A Pending CN110022086A (en) | 2019-03-18 | 2019-03-18 | A kind of rail traffic electric energy acquisition method and device thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013837A (en) * | 2010-12-23 | 2011-04-13 | 南京航空航天大学 | Dandelion-like multi-directional broadband piezoelectric vibration energy collection device |
| CN102217185A (en) * | 2008-09-18 | 2011-10-12 | 马来西亚微电子系统有限公司 | An energy harvester |
| CN203368365U (en) * | 2013-07-10 | 2013-12-25 | 上海工程技术大学 | Device converting track vertical vibration mechanical energy into electrical energy |
| WO2016076881A1 (en) * | 2014-11-14 | 2016-05-19 | Microgen Systems, Inc. | Piezoelectric energy harvesting and signal processing system, and method of use |
| CN107060262A (en) * | 2017-06-15 | 2017-08-18 | 吉林大学 | A kind of inertia-type piezo-electric generating floor |
-
2019
- 2019-03-18 CN CN201910202340.5A patent/CN110022086A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102217185A (en) * | 2008-09-18 | 2011-10-12 | 马来西亚微电子系统有限公司 | An energy harvester |
| CN102013837A (en) * | 2010-12-23 | 2011-04-13 | 南京航空航天大学 | Dandelion-like multi-directional broadband piezoelectric vibration energy collection device |
| CN203368365U (en) * | 2013-07-10 | 2013-12-25 | 上海工程技术大学 | Device converting track vertical vibration mechanical energy into electrical energy |
| WO2016076881A1 (en) * | 2014-11-14 | 2016-05-19 | Microgen Systems, Inc. | Piezoelectric energy harvesting and signal processing system, and method of use |
| CN107060262A (en) * | 2017-06-15 | 2017-08-18 | 吉林大学 | A kind of inertia-type piezo-electric generating floor |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Jun Inventor after: Dong Quanyang Inventor after: Sun Qi Inventor after: Yuan Guohui Inventor after: Ni Junfeng Inventor after: Gao Ziyang Inventor after: Ding Guangya Inventor after: Zhao Xiaoxia Inventor after: Cai Yuanqiang Inventor after: Gao Shihu Inventor after: Fu Hongtao Inventor after: Guo Lin Inventor after: Wang Peng Inventor after: Gu Chuan Inventor before: Wang Jun Inventor before: Dong Quanyang Inventor before: Sun Qi Inventor before: Yuan Guohui Inventor before: Ni Junfeng Inventor before: Gao Ziyang Inventor before: Ding Yaguang Inventor before: Zhao Xiaoxia Inventor before: Cai Yuanqiang Inventor before: Gao Shihu Inventor before: Fu Hongtao Inventor before: Guo Lin Inventor before: Wang Peng Inventor before: Gu Chuan |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190716 |
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| RJ01 | Rejection of invention patent application after publication |