CN105141178B - Railway operation remotely monitors elastic deformation energy storage piezoelectricity deformation mass-energy conversion equipment - Google Patents
Railway operation remotely monitors elastic deformation energy storage piezoelectricity deformation mass-energy conversion equipment Download PDFInfo
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- CN105141178B CN105141178B CN201510557831.3A CN201510557831A CN105141178B CN 105141178 B CN105141178 B CN 105141178B CN 201510557831 A CN201510557831 A CN 201510557831A CN 105141178 B CN105141178 B CN 105141178B
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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
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/08—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for recovering energy derived from swinging, rolling, pitching or like movements, e.g. from the vibrations of a machine
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- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
A kind of railway operation remotely monitors elastic deformation energy storage piezoelectricity deformation mass-energy conversion equipment, it is made up of one big casing, a stroke mapping device, an elastic energy storage mechanism and a data-collection mechanism, vibrations kinetic energy in train operation can be converted into electric energy by the device, energy is provided for Railyard remote monitoring device, in unpowered power free environment, the remote monitoring steady in a long-term of safety of railway operation can be achieved.
Description
Technical field：
The present invention relates to a kind of mass-energy switch technology, particularly a kind of railway operation remotely monitors elastic deformation energy storage piezoelectricity
Deformation mass-energy conversion equipment, the device is changed the vibrations kinetic energy of railroad train quality by elastic deformation energy storage and data-collection
For electric energy, electric energy is provided for the safety long-distance monitoring device that is arranged on rail track.
Background technology：
Railway is important infrastructure in communications and transportation, is the necessary basis that social economy normally runs, with Beijing-Tianjin,
The high speed railway constructions such as Beijing-Shanghai, Wu Guang, Shanghai-Hangzhou, Shanghai and Nanjing are open-minded, and China has striden into the high ferro epoch, in high speed railway construction not
It is disconnected to ensure the safety of railway operation also by high concern when pushing ahead, take it is effective it is remote, on a large scale, without barrier
Hinder, uninterrupted, multi-functional monitoring round the clock turns into the problem that railway administration department needs are implemented,
Remotely monitoring can be divided into locomotive running state remote monitoring and rail track situation remote monitoring, railway to railway operation
Line conditions remote monitoring can provide automatic Railway Condition, burst accident, landslide, bridge zone safety, tunnel peace for railway operation
Entirely, the remote monitoring information such as motorcycle safety, in order to ensure railway operation safety, line conditions remote supervisory and control(ling) equipment must be 24 hours
It is round-the-clock to run round the clock,
However, the remote mountain areas that remote supervisory and control(ling) equipment is located at mostly, i.e., away from city also away from national grid, it is impossible to utilize
National grid provides energy, is set while providing energy using electric energy storage device and needing manpower often to observe and regularly replace storing up electricity again
It is standby, it is impossible to timely observe and change electric energy storage device, can also make remote supervisory and control(ling) equipment can not normal work, be that railway operation is brought
Potential safety hazard,
Therefore, the normal operation for remote supervisory and control(ling) equipment provides continual sufficient energy, is to ensure rail track shape
It is very huge that condition remote monitoring, which is badly in need of hundreds of tons of mass vibrations kinetic energy in the problem solved, train driving, by this portion
Point Energy extraction comes out, it is possible to continual to provide energy for the normal operation of remote supervisory and control(ling) equipment,
The content of the invention:
In order to which the vibrations kinetic energy of big quality in train driving is extracted, by the vibrations kinetic energy converting electrical energy of quality, it is
Line conditions remote supervisory and control(ling) equipment provides energy, and the present invention proposes a kind of railway operation and remotely monitors elastic deformation energy storage piezoelectricity
Deformation mass-energy conversion equipment, the vibrations kinetic energy in train operation can be converted into electric energy by it.
The technical solution adopted for the present invention to solve the technical problems is：By one big casing, stroke mapping device,
The mass-energy conversion equipment that one elastic energy storage mechanism and a data-collection mechanism are constituted,
Stroke mapping device is arranged on the upper end of big casing, and elastic energy storage mechanism and data-collection mechanism are arranged on big casing
It is interior,
Stroke mapping device is by a main drive rod, auxiliary drive rod, drive connection bar, long rack, one
Individual spring lever, a spring lever connecting pole, a swing spring and a spring base are constituted, and one end of main drive rod is arranged on one
The lower section of bar rail, the middle part of main drive rod is connected by the first connecting shaft with being arranged on first support column on big casing top
Connect, the other end of main drive rod is connected by the second connecting shaft with the upper end of drive connection bar, the lower end of drive connection bar leads to
Cross the 3rd connecting shaft with one end of auxiliary drive rod to be connected, the middle part of auxiliary drive rod is by the 4th connecting shaft and installed in big casing
Second support column on top is connected, and the other end of auxiliary drive rod is connected by the 5th connecting shaft with the upper end of long rack, long
The lower end of rack is connected by the 6th connecting shaft with the upper end of spring lever, and the lower end of spring lever passes through the 7th connecting shaft and spring
Bar connecting pole is connected, and spring lever connecting pole is arranged on below big casing, and spring base is arranged on below auxiliary drive rod, swings
Spring is arranged between long rack upper end and spring base,
Spring lever is by an outer spring cap, inner spring cap, inner spring, outer cap connecting rod and interior cap connecting rod structure
Into, outer spring cap is buckled on inner spring cap, and inner spring is arranged in inner spring cap, and outer cap connecting rod is connected with outer spring cap,
Interior cap connecting rod is connected with inner spring cap,
Elastic energy storage mechanism is turned by a main drive gear, auxiliary drive gear, auxiliary drive gear sleeve pipe, one
Constituted to controller, volute spring, the first stepped gear, second stepped gear,
What the first drive shaft, the second drive shaft and the 3rd drive shaft were parallel to each other is fixedly mounted on big casing,
The first thrust spring, the second thrust spring, the first course changing control tooth and second is provided with steering controller to turn to
Tooth is controlled, the first thrust spring and the first course changing control tooth are serially connected in the upper end of steering controller, the second thrust spring and second
Course changing control tooth is serially connected in the lower end of steering controller,
First drive shaft opens circular hole through main drive gear center and main drive gear is smooth is connected, main sliding tooth
Wheel can around the first drive shaft turns,
Steering controller is arranged in the middle part of main drive gear side, steering controller and is fixedly mounted on the first drive shaft
On, the course changing control tooth of steering controller stretches out and the phase elastic with the internal tooth of main drive gear from steering controller upper and lower ends
Engagement, steering controller can control main drive gear one direction and rotate,
Auxiliary drive gear sleeve pipe opens circular hole and consolidating that auxiliary drive gear axis overlaps through auxiliary drive gear center
Dingan County is on the center of auxiliary drive gear, and auxiliary drive gear sleeve pipe is rotatably enclosed in the first drive shaft,
Volute spring is arranged on main drive gear opposite side, and one end of volute spring is fixedly mounted on master by the first latch
The inner side of drive gear, the other end of volute spring is fixedly mounted on auxiliary drive gear sleeve pipe by the second latch,
The middle part of long rack is meshed by the way that spring lever and main drive gear are elastic, and long rack moves downward duration rack
Middle part can spring lever promotion under with main drive gear elasticity be meshed, the middle part that long rack moves duration rack upwards can
Disengaged under the promotion of swing spring with main drive gear,
First stepped gear is rotatably arranged in the second drive shaft, and the second stepped gear is rotatably arranged on the 3rd driving
On axle, auxiliary drive gear is meshed with the little gear of the first stepped gear, and the gear wheel of the first stepped gear is small with the second stepped gear
Gear is meshed, and the 4th drive shaft is fixedly mounted on the gear wheel edge of the second stepped gear, the 4th drive shaft and the second tower tooth
Wheel is vertical,
Data-collection mechanism by one move back and forth drive rod, one driving sliding block, piezoelectric ceramic piece, the first connecting plate and
Second connecting plate is constituted,
The one end for moving back and forth drive rod is rotatably arranged in the 4th drive shaft, moves back and forth the other end of drive rod
The lower end of driving sliding block is rotatably arranged on by the 5th drive shaft, the upper end of driving sliding block is arranged in piezoelectric ceramic piece
Portion, the two ends of piezoelectric ceramic piece are arranged on big casing by the first connecting plate and the second connecting plate respectively,
When the vibration of train is applied to one end of main drive rod by rail, the vibration of train passes through stroke mapping device
Main drive rod, drive connection bar, auxiliary drive rod, long rack be delivered on the main drive gear of each elastic energy storage mechanism, train
Vibration amplified by the stroke amplitude of stroke mapping device, drive long rack significantly up-down vibration, and by long rack,
Spring lever, swing spring and steering controller drive main drive gear one-directional rotation to screw volute spring, and the vibration of train is moved
The elastic potential energy that volute spring can be converted into is stored in volute spring,
Volute spring drives auxiliary drive gear to rotate by auxiliary drive gear sleeve pipe, and passes through auxiliary drive gear, the first tower
Gear, the second stepped gear and reciprocating motion drive rod drive driving sliding block to move up and down, by driving sliding block to drive piezoelectric ceramics
Piece significantly vibrates, and above-mentioned vibration constantly goes on, and two electrodes of piezoelectric ceramic piece constantly export alternating current,
The vibration kinetic energy of subway train is converted into by electric energy by said process.
The beneficial effects of the invention are as follows：It is made up of stroke mapping device, elastic energy storage mechanism and data-collection mechanism
Mass-energy conversion equipment, can convert electric energy by the vibration kinetic energy of train, provide energy for line conditions remote supervisory and control(ling) equipment, that is, save
The energy, can make to be located at remote mountain areas remote supervisory and control(ling) equipment in the long-term automatic running of unwatched situation again.
Brief description of the drawings：
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure sectional view of the present invention.
Fig. 2 is the A-A sectional views of the present invention.
Fig. 3 is the B-B sectional views of the present invention.
Fig. 4 is the C-C sectional views of the present invention.
Fig. 5 is the D-D sectional views of the present invention.
Fig. 6 is the E-E sectional views of the present invention.
Embodiment：
In Fig. 1, the matter that is made up of big casing 4, stroke mapping device, elastic energy storage mechanism and data-collection mechanism
Energy conversion equipment, stroke mapping device is arranged on the upper end of big casing 4, and elastic energy storage mechanism and data-collection mechanism are arranged on greatly
In casing 4,
In Fig. 1, stroke mapping device is by main drive rod 1-1, drive connection bar 1-5, auxiliary drive rod 1-7, long rack 1-
11st, spring lever 1-13, spring lever connecting pole 5, swing spring 1-16 and spring base 1-15 are constituted, and main drive rod 1-1 one end is set
Put in the lower section of a rail, main drive rod 1-1 middle part is by the first connecting shaft 1-2 and is arranged on the of the big top of casing 4
One support column 1-3 is connected, the upper end phase that the main drive rod 1-1 other end passes through the second connecting shaft 1-4 and drive connection bar 1-5
Connection, drive connection bar 1-5 lower end is connected by the 3rd connecting shaft 1-6 with auxiliary drive rod 1-7 one end, auxiliary drive rod 1-
7 middle part is connected by the 4th connecting shaft 1-8 with the second support column 1-9 installed in the big top of casing 4, auxiliary drive rod 1-7
The other end be connected by the 5th connecting shaft 1-10 with long rack 1-11 upper end,
Long rack 1-11 lower end is connected by the 6th connecting shaft 1-12 with spring lever 1-13 upper end, spring lever 1-13
Lower end be connected by the 7th connecting shaft 1-14 with spring lever connecting pole 5, spring lever connecting pole 5 be arranged on big casing 4 under
Face, spring base 1-15 is arranged on below auxiliary drive rod 1-7, and swing spring 1-16 is arranged on long rack 1-11 upper ends and spring base
Between 1-15,
In Figure 5, spring lever 1-13 is by an outer spring cap 1-13-1, inner spring cap 1-13-2, an inner spring
1-13-3, outer cap connecting rod 1-13-5 and interior cap connecting rod 1-13-4 are constituted, and outer spring cap 1-13-1 is buckled in inner spring cap 1-13-
On 2, inner spring 1-13-3 is arranged in inner spring cap 1-13-2, and outer cap connecting rod 1-13-5 is connected with outer spring cap 1-13-1
Connect, interior cap connecting rod 1-13-4 is connected with inner spring cap 1-13-2,
In Fig. 1, Fig. 2, Fig. 3 and Fig. 4, elastic energy storage mechanism is by main drive gear 2-1, auxiliary drive gear 2-16, auxiliary drive
Moving gear sleeve pipe 2-18, steering controller 2-3, volute spring 2-17, the first stepped gear 2-6, the second stepped gear 2-9 are constituted, the
What one drive shaft 2-2, the second drive shaft 2-4 and the 3rd drive shaft 2-7 were parallel to each other is fixedly mounted in rectangular box 9,
In figure 3, the first thrust spring 2-3-3, the second thrust spring 2-3-4, first are provided with steering controller 2-3
Course changing control tooth 2-3-1 and the second course changing control tooth 2-3-2, the first thrust spring 2-3-3 and the first course changing control tooth 2-3-1 strings
Steering controller 2-3 upper end is connected on, the second thrust spring 2-3-4 and the second course changing control tooth 2-3-2 are serially connected in course changing control
Device 2-3 lower end,
First drive shaft 2-2 opens circular hole through main drive gear 2-1 centers and main drive gear 2-1 is smooth is connected
Connect, main drive gear 2-1 can be rotated around the first drive shaft 2-2,
Steering controller 2-3, which is arranged in the middle part of main drive gear 2-1 sides, steering controller 2-3, is fixedly mounted on
On one drive shaft 2-2, steering controller 2-3 course changing control tooth stretched out from steering controller 2-3 upper and lower ends and with main driving
Gear 2-1 internal tooth is elastic to be meshed, and steering controller 2-3 can control main drive gear 2-1 one directions and rotate,
Auxiliary drive gear sleeve pipe 2-18 opens circular hole and auxiliary drive gear 2-16 axis through auxiliary drive gear 2-16 centers
What is overlapped is fixedly mounted on auxiliary drive gear 2-16 center, and auxiliary drive gear sleeve pipe 2-18 is rotatably enclosed on
On first drive shaft 2-2,
In Fig. 4, volute spring 2-17 is arranged on main drive gear 2-1 opposite sides, and volute spring 2-17 one end passes through
First latch 2-19 is fixedly mounted on main drive gear 2-1 inner side, and the volute spring 2-17 other end passes through the second latch 2-
20 are fixedly mounted on auxiliary drive gear sleeve pipe 2-18,
Long rack 1-11 middle part is meshed by the way that spring lever 1-13 and main drive gear 2-1 are elastic, long rack 1-11
Move downward duration rack 1-11 middle part can spring lever 1-13-1 promotion under with main drive gear 2-1 elasticity be meshed,
The middle part that long rack 1-11 moves duration rack 1-11 upwards can be de- with main drive gear 2-1 under swing spring 1-16 promotion
Open,
First stepped gear 2-6 is rotatably arranged on the second drive shaft 2-4, and the second stepped gear 2-9 is rotatably installed
On the 3rd drive shaft 2-7, auxiliary drive gear 2-16 is meshed with the first stepped gear 2-6 little gear, the first stepped gear 2-6's
Gear wheel is meshed with the second stepped gear 2-9 little gear, and the 4th drive shaft 2-10 is fixedly mounted on the big of the second stepped gear 2-9
On gear edge, the 4th drive shaft 2-10 is vertical with the second stepped gear 2-9,
In Fig. 1 and Fig. 6, data-collection mechanism moves back and forth drive rod 2-11, driving sliding block 2-13, a pressure by one
Electroceramics piece 2-14, the first connecting plate 2-15-1 and the second connecting plate 2-15-2 are constituted,
The one end for moving back and forth drive rod 2-11 is rotatably arranged on the 4th drive shaft 2-10, moves back and forth drive rod
The 2-11 other end is rotatably arranged on driving sliding block 2-13 lower end by the 5th drive shaft 2-12, driving sliding block 2-13's
Upper end is arranged on piezoelectric ceramic piece 2-14 middle part, piezoelectric ceramic piece 2-14 two ends respectively by the first connecting plate 2-15-1 and
Second connecting plate 2-15-2 is arranged on big casing 4,
When the vibration of train is applied to main drive rod 1-1 one end by rail, pass through the main drive of stroke mapping device
Lever 1-1, drive connection bar 1-5, auxiliary drive rod 1-7, long rack 1-11 are delivered to the main drive gear 2-1 of elastic energy storage mechanism
On, amplified by the stroke amplitude of stroke mapping device, drive long rack 1-11 significantly up-down vibrations, and pass through long rack
1-11, spring lever 1-13, swing spring 1-16 and steering controller 2-3 drive main drive gear 2-1 one-directional rotations to screw snail volume
Spring 2-17, is converted into volute spring 2-17 elastic potential energy by the vibration kinetic energy of train and is stored in volute spring 2-17,
Volute spring 2-17 drives auxiliary drive gear 2-16 to rotate by auxiliary drive gear sleeve pipe 2-18, and passes through auxiliary driving
Gear 2-16, the first stepped gear 2-6, the second stepped gear 2-9 and reciprocating motion drive rod 2-11 drive driving above and below sliding block 2-13
It is mobile, and by driving sliding block 2-13 to drive piezoelectric ceramic piece 2-14 significantly to vibrate, above-mentioned vibration constantly goes on,
Piezoelectric ceramic piece 2-14 two electrodes constantly export alternating current, are turned the vibration kinetic energy of subway train by said process
Turn to electric energy.
Claims (1)
1. a kind of railway operation remotely monitors elastic deformation energy storage piezoelectricity deformation mass-energy conversion equipment, by one big casing, one
Stroke mapping device, an elastic energy storage mechanism and a data-collection mechanism are constituted, and stroke mapping device is arranged on big casing
Upper end, elastic energy storage mechanism and data-collection mechanism be arranged in big casing, it is characterized in that：Stroke mapping device is by a master
Drive rod, auxiliary drive rod, drive connection bar, long rack, spring lever, spring lever connecting pole, one
Individual swing spring and a spring base are constituted, and one end of main drive rod is arranged on the lower section of a rail, the middle part of main drive rod
It is connected by the first connecting shaft with being arranged on first support column on big casing top, the other end of main drive rod connects by second
Spindle is connected with the upper end of drive connection bar, and the lower end of drive connection bar passes through the 3rd connecting shaft and one end phase of auxiliary drive rod
Connection, the middle part of auxiliary drive rod is connected by the 4th connecting shaft with the second support column installed in big casing top, auxiliary driving
The other end of bar is connected by the 5th connecting shaft with the upper end of long rack, and the lower end of long rack passes through the 6th connecting shaft and spring
The upper end of bar is connected, and the lower end of spring lever is connected by the 7th connecting shaft with spring lever connecting pole, spring lever connecting pole peace
Below big casing, spring base is arranged on below auxiliary drive rod, and swing spring is arranged on long rack upper end and spring base
Between,
Elastic energy storage mechanism is controlled by a main drive gear, auxiliary drive gear, auxiliary drive gear sleeve pipe, a steering
Device processed, volute spring, the first stepped gear, second stepped gear are constituted,
What the first drive shaft, the second drive shaft and the 3rd drive shaft were parallel to each other is fixedly mounted on big casing,
The first thrust spring, the second thrust spring, the first course changing control tooth and the second course changing control are provided with steering controller
Tooth, the first thrust spring and the first course changing control tooth are serially connected in the upper end of steering controller, and the second thrust spring and second turn to
Control tooth is serially connected in the lower end of steering controller,
First drive shaft opens circular hole through main drive gear center and main drive gear is smooth is connected, and main drive gear can
Around the first drive shaft turns,
Steering controller is arranged in the middle part of main drive gear side, steering controller and is fixedly mounted in the first drive shaft, turns
Stretch out and be meshed with the internal tooth of main drive gear elasticity to the course changing control tooth of controller from steering controller upper and lower ends,
Steering controller can control main drive gear one direction and rotate,
Auxiliary drive gear sleeve pipe opens the fixed peace that circular hole overlaps with auxiliary drive gear axis through auxiliary drive gear center
On the center of auxiliary drive gear, auxiliary drive gear sleeve pipe is rotatably enclosed in the first drive shaft,
Volute spring is arranged on main drive gear opposite side, and one end of volute spring is fixedly mounted on main driving by the first latch
The inner side of gear, the other end of volute spring is fixedly mounted on auxiliary drive gear sleeve pipe by the second latch,
The middle part of long rack is meshed by the way that spring lever and main drive gear are elastic, and long rack is moved downward in duration rack
Portion can spring lever promotion under with main drive gear elasticity be meshed, long rack move upwards duration rack middle part can pendulum
Move under the promotion of spring and to be disengaged with main drive gear,
First stepped gear is rotatably arranged in the second drive shaft, and the second stepped gear is rotatably arranged on the 3rd drive shaft
On, auxiliary drive gear is meshed with the little gear of the first stepped gear, the small tooth of the gear wheel of the first stepped gear and the second stepped gear
Wheel is meshed, and the 4th drive shaft is fixedly mounted on the gear wheel edge of the second stepped gear, the 4th drive shaft and the second stepped gear
Vertically,
Data-collection mechanism moves back and forth drive rod, driving sliding block, piezoelectric ceramic piece, first connecting plate and second by one
Connecting plate is constituted,
The one end for moving back and forth drive rod is rotatably arranged in the 4th drive shaft, and the other end for moving back and forth drive rod passes through
5th drive shaft is rotatably arranged on the lower end of driving sliding block, and the upper end of driving sliding block is arranged on the middle part of piezoelectric ceramic piece,
The two ends of piezoelectric ceramic piece are arranged on big casing by the first connecting plate and the second connecting plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510557831.3A CN105141178B (en) | 2015-09-02 | 2015-09-02 | Railway operation remotely monitors elastic deformation energy storage piezoelectricity deformation mass-energy conversion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510557831.3A CN105141178B (en) | 2015-09-02 | 2015-09-02 | Railway operation remotely monitors elastic deformation energy storage piezoelectricity deformation mass-energy conversion equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105141178A CN105141178A (en) | 2015-12-09 |
| CN105141178B true CN105141178B (en) | 2017-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510557831.3A Expired - Fee Related CN105141178B (en) | 2015-09-02 | 2015-09-02 | Railway operation remotely monitors elastic deformation energy storage piezoelectricity deformation mass-energy conversion equipment |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108429488B (en) * | 2018-03-09 | 2019-05-03 | 安徽大学 | Piezoelectric energy recovery device |
| CN114501964B (en) * | 2022-04-02 | 2022-08-30 | 浙大城市学院 | Dynamic wall surface heat exchange device based on piezoelectric excitation |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007099102A (en) * | 2005-10-05 | 2007-04-19 | Railway Technical Res Inst | Vehicle inside noise reduction method and device for railway vehicle |
| KR20130101355A (en) * | 2012-03-05 | 2013-09-13 | (주)시드에너텍 | Piezoelectric harvesting system for traveling means |
| CN104728067A (en) * | 2015-03-30 | 2015-06-24 | 苏州攀特电陶科技股份有限公司 | Piezoelectric type energy collecting system of car body damper |
| CN205029576U (en) * | 2015-09-02 | 2016-02-10 | 北京印刷学院 | Elastic energy storage piezoelectricity deformation energy exchange device |
-
2015
- 2015-09-02 CN CN201510557831.3A patent/CN105141178B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007099102A (en) * | 2005-10-05 | 2007-04-19 | Railway Technical Res Inst | Vehicle inside noise reduction method and device for railway vehicle |
| KR20130101355A (en) * | 2012-03-05 | 2013-09-13 | (주)시드에너텍 | Piezoelectric harvesting system for traveling means |
| CN104728067A (en) * | 2015-03-30 | 2015-06-24 | 苏州攀特电陶科技股份有限公司 | Piezoelectric type energy collecting system of car body damper |
| CN205029576U (en) * | 2015-09-02 | 2016-02-10 | 北京印刷学院 | Elastic energy storage piezoelectricity deformation energy exchange device |
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