CN205070845U - Symmetry formula air damping resonance piezoelectricity transform train bumper shock absorber - Google Patents
Symmetry formula air damping resonance piezoelectricity transform train bumper shock absorber Download PDFInfo
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- CN205070845U CN205070845U CN201520679594.3U CN201520679594U CN205070845U CN 205070845 U CN205070845 U CN 205070845U CN 201520679594 U CN201520679594 U CN 201520679594U CN 205070845 U CN205070845 U CN 205070845U
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- drive rod
- bearing plate
- main
- train
- vibration
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Classifications
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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
The utility model provides a rectangle buffer dynamo constructs that symmetry formula air damping resonance piezoelectricity transform train bumper shock absorber, it is the same by two structures and a city subway train damping device that rectangle owner damping mechanism of constitutes, and two buffer dynamos construct the both sides that set up main damping mechanism of symmetry, and the device can turn into the vibrations kinetic energy in the train operation electric energy again and provide the electric energy for train car lighting in order to realize the operating shock -absorbing function of subway train, and available replacing has now.
Description
Technical field
The utility model relates to a kind of subway train damping generation technology, particularly a kind of symmetrical expression air damping resonant piezo-electhc conversion train vibration absorber, 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 railway car 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 operating for subway train vibrations kinetic energy can be converted to electric energy, 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.
Utility model content
In order to energy savings and reduction city underground run power consumption and operation cost, build energy-saving Rail Transit System, the deficiency that the utility model exists for the existing cushion technique of city underground train, existing cushion technique is improved, propose a kind of symmetrical expression air damping resonant piezo-electhc conversion train vibration absorber, 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 utility model solves the technical scheme that its technical problem adopts: a kind of symmetrical expression air damping resonant piezo-electhc conversion train vibration absorber, 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, two axisymmetric both sides being arranged on main damper mechanism of buffer dynamo structure
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, air damping that every size is identical with the course of work energy storage secondary shock-absorbing mechanism that resonates, air damping resonance energy storage secondary shock-absorbing mechanism is all 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 air damping resonance energy storage secondary shock-absorbing mechanism is all made up of two identical vibration power generation mechanisms and a stroke mapping device, Liang Ge vibration power generation mechanism is arranged in rectangular box, stroke mapping device is arranged on the top of Liang Ge vibration power generation mechanism, Liang Ge vibration power generation mechanism symmetry be positioned at stroke mapping device both sides
The stroke mapping device of each air damping resonance energy storage secondary shock-absorbing mechanism is all by a main drive rod, an auxiliary drive rod, one drives connecting rod and a vibrations drive plate to form, 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 upper end of the 5th connecting axle with vibrations drive plate,
The vibration power generation mechanism of each air damping resonance energy storage secondary shock-absorbing mechanism is all made up of a vibrations drive rod, vibration slide block, piezoelectric ceramic piece, the first air chamber, the first connecting plate, second connecting plate,
First air chamber is arranged on below rectangular box, one end of vibrations drive rod is arranged on the below of vibrations drive plate, the middle part of vibrations drive rod is arranged in rectangular box by the 6th connecting axle, the other end of vibrations drive rod is connected by the upper end of the 7th connecting axle with vibration slide block, the lower end of vibration slide block is inserted in the first air chamber, the two ends of piezoelectric ceramic piece are arranged in rectangular box by the first connecting plate and the second connecting plate, and the middle part of piezoelectric ceramic piece is arranged on the middle part of vibration slide block.
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, another part pressure of train is by the main drive rod of the stroke mapping device of each air damping resonance energy storage secondary shock-absorbing mechanism, drive connecting rod, auxiliary drive rod is delivered on vibrations drive plate, make vibrations drive plate significantly vertical tremor, and drive piezoelectric ceramic piece significantly to shake by vibrations drive rod and vibration slide block, electric current constantly exports out from piezoelectric ceramic piece two electrodes, be electric energy by said process by the vibration kinetic transformation of subway train.
The beneficial effects of the utility model are: the damping being constituted subway train by main damping spring, are constituted the self-generating system of subway train by buffer dynamo structure simultaneously, have namely saved the energy and have again reduced metro operation cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is overall structure vertical view of the present utility model.
Fig. 2 is A-A cutaway view of the present utility model.
Fig. 3 is B-B cutaway view of the present utility model.
Fig. 4 is C-C cutaway view of the present utility model.
Embodiment
In Fig. 1, Fig. 3 and Fig. 4, 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 that main damper mechanism is set 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 air 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 9 of first buffer dynamo structure,
In figs. 2 and 3, first air damping resonance energy storage secondary shock-absorbing mechanism is made up of two identical vibration power generation mechanisms and a stroke mapping device, Liang Ge vibration power generation mechanism is arranged in rectangular box 9, stroke mapping device is arranged on the top of Liang Ge vibration power generation mechanism, Liang Ge vibration power generation mechanism symmetry be positioned at stroke mapping device both sides
The stroke mapping device of first air 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 upper end of vibrations drive plate 1-11 by the 5th connecting axle 1-10,
In fig. 2, the vibration power generation mechanism of first air damping resonance energy storage secondary shock-absorbing mechanism by shaking drive rod 2-2, vibration slide block 2-6, piezoelectric ceramic piece 2-7, the first air chamber 2-5, the first connecting plate 8, second connecting plate 9 form, first air chamber 2-5 is arranged on below rectangular box 9
One end of vibrations drive rod 2-2 is arranged on the below of vibrations drive plate 1-11, the middle part of vibrations drive rod 2-2 is arranged in rectangular box 9 by the 6th connecting axle 2-1, the other end of vibrations drive rod 2-2 is connected with the upper end of vibration slide block 2-6 by the 7th connecting axle 2-3, the lower end of vibration slide block 2-6 is inserted in the first air chamber 2-5, the two ends of piezoelectric ceramic piece 2-7 are arranged in rectangular box 9 by the first connecting plate 8 and the second connecting plate 9, the middle part of piezoelectric ceramic piece 2-7 is arranged on the middle part of vibration slide block 2-6
When the vibration of subway train is applied to upper bearing plate 10, a part of pressure of train is delivered to main damping spring 8-1 by upper bearing plate 10, main damping spring 8-2, on main damping spring 8-3 and main damping spring 8-4, another part pressure of train is by main drive rod 1-1, auxiliary drive rod 1-7 and driving connecting rod 1-5 is delivered on vibrations drive plate 1-11, make vibrations drive plate 1-11 significantly vertical tremor, and drive piezoelectric ceramic piece 2-7 significantly to shake by vibrations drive rod 2-2 and vibration slide block 2-6, electric current constantly exports out from two electrodes of piezoelectric ceramic piece 2-7, be electric energy by said process by the vibration kinetic transformation of subway train.
Claims (1)
1. a symmetrical expression air damping resonant piezo-electhc conversion train vibration absorber, 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,
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, air damping that every size is identical with the course of work energy storage secondary shock-absorbing mechanism that resonates, air damping resonance energy storage secondary shock-absorbing mechanism is all 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 air damping resonance energy storage secondary shock-absorbing mechanism is all made up of two identical vibration power generation mechanisms and a stroke mapping device, Liang Ge vibration power generation mechanism is arranged in rectangular box, stroke mapping device is arranged on the top of Liang Ge vibration power generation mechanism, Liang Ge vibration power generation mechanism symmetry be positioned at stroke mapping device both sides
The stroke mapping device of each air damping resonance energy storage secondary shock-absorbing mechanism is all by a main drive rod, an auxiliary drive rod, one drives connecting rod and a vibrations drive plate to form, 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 upper end of the 5th connecting axle with vibrations drive plate,
The vibration power generation mechanism of each air damping resonance energy storage secondary shock-absorbing mechanism is all made up of a vibrations drive rod, vibration slide block, piezoelectric ceramic piece, the first air chamber, the first connecting plate, second connecting plate,
First air chamber is arranged on below rectangular box, one end of vibrations drive rod is arranged on the below of vibrations drive plate, the middle part of vibrations drive rod is arranged in rectangular box by the 6th connecting axle, the other end of vibrations drive rod is connected by the upper end of the 7th connecting axle with vibration slide block, the lower end of vibration slide block is inserted in the first air chamber, the two ends of piezoelectric ceramic piece are arranged in rectangular box by the first connecting plate and the second connecting plate, and the middle part of piezoelectric ceramic piece is arranged on the middle part of vibration slide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520679594.3U CN205070845U (en) | 2015-09-02 | 2015-09-02 | Symmetry formula air damping resonance piezoelectricity transform train bumper shock absorber |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520679594.3U CN205070845U (en) | 2015-09-02 | 2015-09-02 | Symmetry formula air damping resonance piezoelectricity transform train bumper shock absorber |
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| CN205070845U true CN205070845U (en) | 2016-03-02 |
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| CN201520679594.3U Expired - Fee Related CN205070845U (en) | 2015-09-02 | 2015-09-02 | Symmetry formula air damping resonance piezoelectricity transform train bumper shock absorber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099270A (en) * | 2015-09-02 | 2015-11-25 | 北京印刷学院 | Axial symmetrical aerodynamic damping resonant piezoelectric conversion vibration reduction power generation device for urban subway train |
-
2015
- 2015-09-02 CN CN201520679594.3U patent/CN205070845U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105099270A (en) * | 2015-09-02 | 2015-11-25 | 北京印刷学院 | Axial symmetrical aerodynamic damping resonant piezoelectric conversion vibration reduction power generation device for urban subway train |
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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 |
Granted publication date: 20160302 Termination date: 20160902 |
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| CF01 | Termination of patent right due to non-payment of annual fee |