CN105141179A - Axis symmetrical spring damping resonance energy storage piezoelectric transformation city subway train damping power generator - Google Patents
Axis symmetrical spring damping resonance energy storage piezoelectric transformation city subway train damping power generator Download PDFInfo
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- CN105141179A CN105141179A CN201510558199.4A CN201510558199A CN105141179A CN 105141179 A CN105141179 A CN 105141179A CN 201510558199 A CN201510558199 A CN 201510558199A CN 105141179 A CN105141179 A CN 105141179A
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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
Abstract
An axis symmetrical spring damping resonance energy storage piezoelectric transformation city subway train damping power generator is constituted of two rectangular damping power generating mechanisms with identical structures and a rectangular main damping mechanism, wherein the two damping power generating mechanisms are symmetrically set at two sides of the main damping mechanism. By adopting the apparatus provided herein, the damping function in the operation of a subway train is realized and the vibrational energy in the operation of the train can be transformed into electric energy to provide electricity for the illumination of carriages of the train; and the existing city subway train damping apparatus can be replaced by the apparatus provided herein.
Description
technical field:
The present invention relates to a kind of subway train damping power generation applications technology, particularly a kind of axial symmetry spring damping resonance energy storage piezoelectric transduction city underground train shock-absorbing generation device, vibrations kinetic energy in city underground train operation is converted to electric energy by resonance energy storage data-collection by this device, for city underground train carriage intraoral illumination provides electric energy, city underground train operation cost can be reduced, energy-conserving and environment-protective.
background technology:
City underground is infrastructure important in urban transportation, is the necessary basis that social economy normally runs, and is the important means alleviated traffic congestion, meet socio-economic development and resident trip demand.
Along with the fast development of national economy and the growing of Urban Residential Trip demand, each big city all accelerates the development speed of public transport.But because subway freight volume is large, its power consumption total amount is very huge, and electric power is the main energy that subway consumes, and subway power supply, usually from urban distribution network, realizes conversion and transmission by electric power supply system for subway.Electric energy two parts that its electric power energy consumption is mainly divided into train operation traction electric energy and carlighting equipment to consume.
Under the overall background that current China builds a conservation-minded society, Rail Transit System as energy-saving in He Jianshe has become an important subject in Rail Transit System planning and designing and implementation management.Also be the direction of industry development and the target of pursuit.
Because city underground runs in underground, the lighting apparatus in compartment needs 24 hours uninterrupted power supplies, if unnecessary kinetic energy is converted to electric energy in subway train being run, for the lighting apparatus in compartment provides electric energy, a large amount of electric energy is saved by for country, i.e. energy-conserving and environment-protective, can reduce city underground operation cost again.
summary of the invention:
In order to energy savings and reduction city underground run power consumption and operation cost, build energy-saving Rail Transit System, the present invention is directed to the deficiency that the existing cushion technique of city underground train exists, existing cushion technique is improved, propose a kind of axial symmetry spring damping resonance energy storage piezoelectric transduction city underground train shock-absorbing generation device, namely it can realize the operating shock-absorbing function of subway train, again can by the vibrations kinetic transformation in train operation for electric energy provides electric energy for railway car throws light on.
The technical solution adopted for the present invention to solve the technical problems is: the rectangle buffer dynamo structure that city underground train shock-absorbing generation device is identical with the course of work by two structures, every size and a main damper mechanism of rectangle are formed, the both sides being arranged on main damper mechanism of two buffer dynamo structure symmetries
Main damper mechanism is made up of bearing plate and multiple main damping spring under bearing plate, a rectangle in a rectangle, and main damping spring is arranged between bearing plate and lower bearing plate,
Two buffer dynamo structures are all made up of a rectangular box and multiple structure, spring damping that every size is identical with the course of work energy storage secondary shock-absorbing mechanism that resonates, what spring damping resonance energy storage secondary shock-absorbing mechanism was neat is arranged in rectangular box, two buffer dynamo structures are linked together by lower bearing plate
The vibration of subway train is applied to bearing plate, a part of pressure of train is delivered on main damper mechanism by upper bearing plate, being distributed in of another part pressure symmetry of train is positioned on two buffer dynamo structures of main damper mechanism both sides, the longitudinally vibrations of said structure setting and Absorbable rod train, also Transverse Vibration of Train can be reduced
Each spring damping resonance energy storage secondary shock-absorbing mechanism is all made up of a vibration power generation mechanism and a stroke mapping device, vibration power generation mechanism is arranged in rectangular box, stroke mapping device is arranged on the top of vibration power generation mechanism, two parts symmetry of vibration power generation mechanism be positioned at stroke mapping device both sides
The stroke mapping device of each spring damping resonance energy storage secondary shock-absorbing mechanism is all made up of a main drive rod, auxiliary drive rod, driving connecting rod, a vibrations drive plate,
One end of main drive rod is connected with upper bearing plate, the middle part of main drive rod is connected with the first support column being arranged on rectangular box top by the first connecting axle, the other end of main drive rod is connected with driving the upper end of connecting rod by the second connecting axle, the lower end of connecting rod is driven to be connected with one end of auxiliary drive rod by the 3rd connecting axle, the middle part of auxiliary drive rod is connected with the second support column being arranged on rectangular box top by the 4th connecting axle, the other end of auxiliary drive rod is connected by the middle part of the 5th connecting axle with vibrations drive plate
The vibration power generation mechanism of each spring damping resonance energy storage secondary shock-absorbing mechanism is made up of two parts,
A part is arranged on below vibrations drive plate one end, by the first resonant spring, first vibration slide block, first magnet, second magnet, first air chamber, first power coil, second power coil, first coil connecting plate, second coil connecting plate is formed, first power coil is arranged on the lower end of rectangular box by the first coil connecting plate, second power coil is arranged on the lower end of rectangular box by the second coil connecting plate, first air chamber is arranged on below rectangular box, the upper end of the first resonant spring is arranged on below vibrations drive plate, the lower end of the first resonant spring is connected with the first upper end vibrating slide block, the lower end of the first vibration slide block is inserted in the first air chamber, first magnet and the second magnet are arranged on the middle part of the first vibration slide block, the S pole of the first magnet is pointed to the first power coil N pole and is pointed to the second power coil, the first power coil is pointed in the N pole of the second magnet, S points to pole the second power coil,
Another part is arranged on below the vibrations drive plate other end, by the second resonant spring, second vibration slide block, 3rd magnet, 4th magnet, second air chamber, 3rd power coil, 4th power coil, tertiary coil connecting plate, 4th coil connecting plate is formed, 3rd power coil is arranged on the lower end of rectangular box by tertiary coil connecting plate, 4th power coil is arranged on the lower end of rectangular box by the 4th coil connecting plate, second air chamber is arranged on below rectangular box, the upper end of the second resonant spring is arranged on below vibrations drive plate, the lower end of the second resonant spring is connected with the second upper end vibrating slide block, the lower end of the second vibration slide block is inserted in the second air chamber, 3rd magnet and the 4th magnet are arranged on the middle part of the second vibration slide block, the S pole of the 3rd magnet is pointed to the 3rd power coil N pole and is pointed to the 4th power coil, the N pole of the 4th magnet is pointed to the 3rd power coil S pole and is pointed to the 4th power coil,
When the vibration of subway train is applied to upper bearing plate, a part of pressure of train is delivered on main damping spring by upper bearing plate, and another part pressure of train is by the main drive rod of the stroke mapping device of each spring damping resonance energy storage secondary shock-absorbing mechanism, drive connecting rod, auxiliary drive rod is delivered on the vibrations drive plate of each spring damping resonance energy storage secondary shock-absorbing mechanism, makes vibrations drive plate significantly vertical tremor, by shaking first resonant spring at drive plate two ends, first vibration slide block, second resonant spring and the second vibration slide block drive the first magnet, second magnet, 3rd magnet and the 4th magnet are respectively at the first power coil, second power coil, significantly vertical tremor between 3rd power coil and the 4th power coil, and make the first power coil, second power coil, magnetic flux in 3rd power coil and the 4th power coil constantly changes, and electric current is constantly from the first power coil, second power coil, 3rd power coil and the 4th power coil export out, are electric energy by said process by the vibration kinetic transformation of subway train,
The invention has the beneficial effects as follows: the damping being constituted subway train by main damping spring, constituted the self-generating system of subway train simultaneously by buffer dynamo structure, namely saved the energy and again reduced metro operation cost.
accompanying drawing illustrates:
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is overall structure vertical view of the present invention.
Fig. 2 is A-A cutaway view of the present invention.
Fig. 3 is B-B cutaway view of the present invention.
Fig. 4 is C-C cutaway view of the present invention.
Fig. 5 is the structure cutaway view of power coil of the present invention.
Embodiment:
In Fig. 1, Fig. 3 and Fig. 4, city underground train shock-absorbing generation device is made up of the identical rectangle buffer dynamo structure of two structures and a main damper mechanism of rectangle, the both sides arranging main damper mechanism of two buffer dynamo structure symmetries,
Main damper mechanism is made up of bearing plate 11, main damping spring 8-1, main damping spring 8-2, main damping spring 8-3 and main damping spring 8-4 under 10, the rectangle of bearing plate in a rectangle, main damping spring 8-1, main damping spring 8-2, main damping spring 8-3 and main damping spring 8-4 are arranged between bearing plate 10 and lower bearing plate 11, two buffer dynamo structures are linked together by lower bearing plate 11
The spring damping resonance energy storage secondary shock-absorbing mechanism that 7 structures, every size are identical with the course of work has been installed in the rectangular box of each buffer dynamo structure, each spring damping resonance energy storage secondary shock-absorbing mechanism is made up of a vibration power generation mechanism and a stroke mapping device, stroke mapping device is arranged on the top of vibration power generation mechanism, two parts symmetry of vibration power generation mechanism be positioned at stroke mapping device both sides
At Fig. 1, in Fig. 2 and Fig. 3, the stroke mapping device of first spring damping resonance energy storage secondary shock-absorbing mechanism is by main drive rod 1-1, auxiliary drive rod 1-7, connecting rod 1-5 and vibrations drive plate 1-11 is driven to form, one end of main drive rod 1-1 is connected with upper bearing plate 10, the middle part of main drive rod 1-1 is connected with the first support column 1-3 being arranged on rectangular box 9 top by the first connecting axle 1-2, the other end of main drive rod 1-1 is connected with driving the upper end of connecting rod 1-5 by the second connecting axle 1-4, the lower end of connecting rod 1-5 is driven to be connected with one end of auxiliary drive rod 1-7 by the 3rd connecting axle 1-6, the middle part of auxiliary drive rod 1-7 is connected with the second support column 1-9 being arranged on rectangular box 9 top by the 4th connecting axle 1-8, the other end of auxiliary drive rod 1-7 is connected with the middle part of vibrations drive plate 1-11 by the 5th connecting axle 1-10,
In figs. 2 and 3, the vibration power generation mechanism of first spring damping resonance energy storage secondary shock-absorbing mechanism is made up of two parts,
A part is arranged on below vibrations drive plate 1-11 one end, by the first resonant spring 2-1-1, first vibration slide block 2-6-1, first magnet 2-7-1, second magnet 2-8-1, first air chamber 2-5-1, first power coil 2-13-1, second power coil 2-14-1, first coil connecting plate 2-11-1, second coil connecting plate 2-12-1 is formed, first power coil 2-13-1 is arranged on the lower end of rectangular box 9 by the first coil connecting plate 2-11-1, second power coil 2-14-1 is arranged on the lower end of rectangular box 9 by the second coil connecting plate 2-12-1, first air chamber 2-5-1 is arranged on below rectangular box 9, the upper end of the first resonant spring 2-1-1 is arranged on below vibrations drive plate 1-11, the lower end of the first resonant spring 2-1-1 is connected with the first upper end vibrating slide block 2-6-1, the lower end of the first vibration slide block 2-6-1 is inserted in the first air chamber 2-5-1, first magnet 2-7-1 and the second magnet 2-8-1 is arranged on the middle part of the first vibration slide block 2-6-1, the S pole of the first magnet 2-7-1 is pointed to the first power coil 2-13-1N pole and is pointed to the second power coil 2-14-1, the N pole of the second magnet 2-8-1 is pointed to the first power coil 2-13-1S pole and is pointed to the second power coil 2-14-1,
Another part is arranged on below the vibrations drive plate 1-11 other end, by the second resonant spring 2-1-2, second vibration slide block 2-6-2, 3rd magnet 2-7-2, 4th magnet 2-8-2, second air chamber 2-5-2, 3rd power coil 2-13-2, 4th power coil 2-14-2, tertiary coil connecting plate 2-11-2, 4th coil connecting plate 2-12-2 is formed, 3rd power coil 2-13-2 is arranged on the lower end of rectangular box 9 by tertiary coil connecting plate 2-11-2, 4th power coil 2-14-2 is arranged on the lower end of rectangular box 9 by the 4th coil connecting plate 2-12-2, second air chamber 2-5-2 is arranged on below rectangular box 9, the upper end of the second resonant spring 2-1-2 is arranged on below vibrations drive plate 1-11, the lower end of the second resonant spring 2-1-2 is connected with the second upper end vibrating slide block 2-6-2, the lower end of the second vibration slide block 2-6-2 is inserted in the second air chamber 2-5-2, 3rd magnet 2-7-2 and the 4th magnet 2-8-2 is arranged on the middle part of the second vibration slide block 2-6-2, the S pole of the 3rd magnet 2-7-2 is pointed to the 3rd power coil 2-13-2N pole and is pointed to the 4th power coil 2-14-2, the N pole of the 4th magnet 2-8-2 is pointed to the 3rd power coil 2-13-2S pole and is pointed to the 4th power coil 2-14-2,
When the vibration of subway train is applied to upper bearing plate 10, a part of pressure of train is delivered on main damping spring 8-1, main damping spring 8-2, main damping spring 8-3 and main damping spring 8-4 by upper bearing plate 10, another part pressure of train is by main drive rod 1-1, auxiliary drive rod 1-7 and drive connecting rod 1-5 to be delivered on vibrations drive plate 1-11
Make vibrations drive plate 1-11 significantly vertical tremor, by being arranged on the first resonant spring 2-1-1 at vibrations drive plate 1-11 two ends, first vibration slide block 2-6-1, second resonant spring 2-1-2 and second vibration slide block 2-6-2 drives the first magnet 2-7-1, second magnet 2-8-1, 3rd magnet 2-7-2 and the 4th magnet 2-8-2 is respectively at the first power coil 2-13-1, second power coil 2-14-1, significantly vertical tremor between 3rd power coil 2-13-2 and the 4th power coil 2-14-2, and make the first power coil 2-13-1, second power coil 2-14-1, magnetic flux in 3rd power coil 2-13-2 and the 4th power coil 2-14-2 constantly changes, electric current is constantly from the first power coil 2-13-1, second power coil 2-14-1, 3rd power coil 2-13-2 and the 4th power coil 2-14-2 exports out, be electric energy by said process by the vibration kinetic transformation of subway train.
Claims (1)
1. an axial symmetry spring damping resonance energy storage piezoelectric transduction city underground train shock-absorbing generation device, the rectangle buffer dynamo structure identical with the course of work by two structures, every size and a main damper mechanism of rectangle are formed,
it is characterized in that:main damper mechanism is made up of bearing plate and multiple main damping spring under bearing plate, a rectangle in a rectangle, and main damping spring is arranged between bearing plate and lower bearing plate, the both sides arranging main damper mechanism of two buffer dynamo structure symmetries,
Two buffer dynamo structures are all made up of a rectangular box and multiple structure, spring damping that every size is identical with the course of work energy storage secondary shock-absorbing mechanism that resonates, what spring damping resonance energy storage secondary shock-absorbing mechanism was neat is arranged in rectangular box, two buffer dynamo structures are linked together by lower bearing plate
Each spring damping resonance energy storage secondary shock-absorbing mechanism is all made up of a vibration power generation mechanism and a stroke mapping device, vibration power generation mechanism is arranged in rectangular box, stroke mapping device is arranged on the top of vibration power generation mechanism, two parts symmetry of vibration power generation mechanism be positioned at stroke mapping device both sides
The stroke mapping device of each spring damping resonance energy storage secondary shock-absorbing mechanism is all made up of a main drive rod, auxiliary drive rod, driving connecting rod, a vibrations drive plate,
One end of main drive rod is connected with upper bearing plate, the middle part of main drive rod is connected with the first support column being arranged on rectangular box top by the first connecting axle, the other end of main drive rod is connected with driving the upper end of connecting rod by the second connecting axle, the lower end of connecting rod is driven to be connected with one end of auxiliary drive rod by the 3rd connecting axle, the middle part of auxiliary drive rod is connected with the second support column being arranged on rectangular box top by the 4th connecting axle, the other end of auxiliary drive rod is connected by the middle part of the 5th connecting axle with vibrations drive plate
The vibration power generation mechanism of each spring damping resonance energy storage secondary shock-absorbing mechanism is made up of two parts,
A part is arranged on below vibrations drive plate one end, by the first resonant spring, first vibration slide block, first magnet, second magnet, first air chamber, first power coil, second power coil, first coil connecting plate, second coil connecting plate is formed, first power coil is arranged on the lower end of rectangular box by the first coil connecting plate, second power coil is arranged on the lower end of rectangular box by the second coil connecting plate, first air chamber is arranged on below rectangular box, the upper end of the first resonant spring is arranged on below vibrations drive plate, the lower end of the first resonant spring is connected with the first upper end vibrating slide block, the lower end of the first vibration slide block is inserted in the first air chamber, first magnet and the second magnet are arranged on the middle part of the first vibration slide block, the S pole of the first magnet is pointed to the first power coil N pole and is pointed to the second power coil, the first power coil is pointed in the N pole of the second magnet, S points to pole the second power coil,
Another part is arranged on below the vibrations drive plate other end, by the second resonant spring, second vibration slide block, 3rd magnet, 4th magnet, second air chamber, 3rd power coil, 4th power coil, tertiary coil connecting plate, 4th coil connecting plate is formed, 3rd power coil is arranged on the lower end of rectangular box by tertiary coil connecting plate, 4th power coil is arranged on the lower end of rectangular box by the 4th coil connecting plate, second air chamber is arranged on below rectangular box, the upper end of the second resonant spring is arranged on below vibrations drive plate, the lower end of the second resonant spring is connected with the second upper end vibrating slide block, the lower end of the second vibration slide block is inserted in the second air chamber, 3rd magnet and the 4th magnet are arranged on the middle part of the second vibration slide block, the S pole of the 3rd magnet is pointed to the 3rd power coil N pole and is pointed to the 4th power coil, the N pole of the 4th magnet is pointed to the 3rd power coil S pole and is pointed to the 4th power coil.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510558199.4A CN105141179A (en) | 2015-09-02 | 2015-09-02 | Axis symmetrical spring damping resonance energy storage piezoelectric transformation city subway train damping power generator |
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| CN201510558199.4A CN105141179A (en) | 2015-09-02 | 2015-09-02 | Axis symmetrical spring damping resonance energy storage piezoelectric transformation city subway train damping power generator |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0964502A2 (en) * | 1998-06-10 | 1999-12-15 | Westinghouse Air Brake Company | On-board electrical power generator operated by vibration or compressed air |
| CN201134742Y (en) * | 2007-12-27 | 2008-10-15 | 刘若峰 | Vibrating energy self-generating device |
| CN102104311A (en) * | 2011-02-28 | 2011-06-22 | 浙江大学 | Electromagnetic oscillation energy collection device |
| CN102721520A (en) * | 2011-02-17 | 2012-10-10 | 上海交通大学 | Vibrating platform with precise driving mechanism |
| CN103003568A (en) * | 2010-05-13 | 2013-03-27 | 罗马第三大学 | Piezo-electromechanical device for recovering energy from vehicle transit |
| CN203301337U (en) * | 2013-06-03 | 2013-11-20 | 张新朋 | Absorption converter of linear electromagnetic vibration energy |
-
2015
- 2015-09-02 CN CN201510558199.4A patent/CN105141179A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0964502A2 (en) * | 1998-06-10 | 1999-12-15 | Westinghouse Air Brake Company | On-board electrical power generator operated by vibration or compressed air |
| CN201134742Y (en) * | 2007-12-27 | 2008-10-15 | 刘若峰 | Vibrating energy self-generating device |
| CN103003568A (en) * | 2010-05-13 | 2013-03-27 | 罗马第三大学 | Piezo-electromechanical device for recovering energy from vehicle transit |
| CN102721520A (en) * | 2011-02-17 | 2012-10-10 | 上海交通大学 | Vibrating platform with precise driving mechanism |
| CN102104311A (en) * | 2011-02-28 | 2011-06-22 | 浙江大学 | Electromagnetic oscillation energy collection device |
| CN203301337U (en) * | 2013-06-03 | 2013-11-20 | 张新朋 | Absorption converter of linear electromagnetic vibration energy |
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Application publication date: 20151209 |