CN205070744U - Air damping resonance piezoelectricity deformation city subway train bumper shock absorber - Google Patents
Air damping resonance piezoelectricity deformation city subway train bumper shock absorber Download PDFInfo
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- CN205070744U CN205070744U CN201520680281.XU CN201520680281U CN205070744U CN 205070744 U CN205070744 U CN 205070744U CN 201520680281 U CN201520680281 U CN 201520680281U CN 205070744 U CN205070744 U CN 205070744U
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- bearing plate
- box
- damping spring
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model provides an air damping resonance piezoelectricity deformation city subway train bumper shock absorber, by a rectangle box, bearing plate in the rectangle, bearing plate under the rectangle, a plurality of main damping spring and a plurality of resonance energy storage secondary damper constitute, go up the bearing plate and the outside of lower bearing plate setting at the rectangle box, main damping spring installs at last bearing plate under and between the bearing plate, each energy storage secondary damper's that resonates structure, each item size is the same with the working process, each resonates energy storage secondary damper all by a little box, a subsidiary damping spring, a damping resonance piezoelectricity mechanism and a stroke transformation mechanism constitute, stroke transformation mechanism sets up the top at little box, damping resonance piezoelectricity establishment of institution is in little box, it installs between the bottom and rectangle box of little box to assist damping spring, this damping device has constituted subway train's two -stage damper through main damping spring and assistance damping spring, simultaneously through stroke transformation mechanism and damping resonance piezoelectricity mechanism constituted subway train from power generation system, practice thrift the energy promptly and reduced the subway operation cost again.
Description
Technical field:
The utility model relates to a kind of subway train damping generation technology, particularly a kind of air damping resonant piezo-electhc deformation city underground 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 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.
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 air damping resonant piezo-electhc deformation city underground 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 air damping resonant piezo-electhc deformation city underground train vibration absorber, by a rectangular box, bearing plate in a rectangle, bearing plate under a rectangle, multiple main damping spring and multiple resonance energy storage secondary shock-absorbing mechanism are formed, on the top of rectangular box, multiple structure is installed, the resonance energy storage secondary shock-absorbing mechanism that every size is identical with the course of work, each resonance energy storage secondary shock-absorbing mechanism proper alignment is in rectangular box, bearing plate under bearing plate and a rectangle is had in a rectangle in the arranged outside of rectangular box, between upper bearing plate and lower bearing plate, multiple main damping spring is installed,
Each resonance energy storage secondary shock-absorbing mechanism is all made up of a small box, auxiliary damping spring, a damped resonance piezoelectric device and a stroke mapping device, stroke mapping device is arranged on the top of small box, damped resonance piezoelectric device is arranged in small box, auxiliary damping spring is arranged between the bottom of small box and rectangular box
The stroke mapping device of each resonance energy storage secondary shock-absorbing mechanism is all by a main drive rod, an auxiliary drive rod, one drives connecting rod, a box body connecting plate and a casing connecting rod are formed, 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 with the upper end of casing connecting rod by the 5th connecting axle, the lower end of casing connecting rod is connected with the upper end of box body connecting plate by the 6th connecting axle, the lower end of box body connecting plate is arranged on the upper end of small box, a slide opening is had below box body connecting plate,
The damped resonance piezoelectric device of each resonance energy storage secondary shock-absorbing mechanism is all made up of vibration slide block, piezoelectric ceramic piece, first air chamber,
First air chamber is arranged on below small box, the upper end of vibration slide block is inserted and is opened in slide opening below box body connecting plate, and the lower end of vibration slide block is inserted in the first air chamber, and the two ends of piezoelectric ceramic piece are arranged on small box, 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 resonance energy storage secondary shock-absorbing mechanism, drive connecting rod, auxiliary drive rod, box body connecting plate, casing connecting rod and small box are delivered on the auxiliary damping spring of each resonance energy storage secondary shock-absorbing mechanism, the amplitude that moves up and down of upper bearing plate is amplified by the stroke amplitude of stroke mapping device, and drive vibration slide block below its first air chamber and box body connecting plate, to open in slide opening significantly vertical tremor by small box, make to be positioned at the piezoelectric ceramic piece significantly vertical tremor in the middle part of vibration slide block, electric current constantly exports out from the two poles of the earth of piezoelectric ceramic piece, be electric energy by said process by the vibration kinetic transformation of subway train.
The beneficial effects of the utility model are: the two-stage damping being constituted subway train by main damping spring and auxiliary damping spring, constituted the self-generating system of subway train simultaneously by stroke mapping device and damped resonance piezoelectric device, namely saved the energy and again reduced metro operation cost.
Accompanying drawing illustrates:
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.
Embodiment:
In Fig. 1, Fig. 2 and Fig. 3,7 resonance energy storage secondary shock-absorbing mechanisms have been installed on the top of rectangular box 9,7 resonance energy storage secondary shock-absorbing mechanism proper alignment are in rectangular box 9, bearing plate 11 under bearing plate 10 and rectangle is had in rectangle in the arranged outside of rectangular box 9, main damping spring 8-1, main damping spring 8-2, main damping spring 8-3 and main damping spring 8-4 are installed between upper bearing plate 10 and lower bearing plate 11
Structure, every size of 7 resonance energy storage secondary shock-absorbing mechanisms are identical with the course of work,
First resonance energy storage secondary shock-absorbing mechanism is made up of small box 2-2, auxiliary damping spring 2-10, a damped resonance piezoelectric device and a stroke mapping device, stroke mapping device is arranged on the top of small box 2-2, damped resonance piezoelectric device is arranged in small box 2-2, auxiliary damping spring 2-10 is arranged between the bottom of small box 2-2 and rectangular box 9
In fig. 2, the stroke mapping device of first resonance energy storage secondary shock-absorbing mechanism is by main drive rod 1-1, auxiliary drive rod 1-7, drive connecting rod 1-5, box body connecting plate 2-3 and casing connecting rod 1-11 is formed, 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 casing connecting rod 1-11 by the 5th connecting axle 1-10, the lower end of casing connecting rod 1-11 is connected with the upper end of box body connecting plate 2-3 by the 6th connecting axle 2-1, the lower end of box body connecting plate 2-3 is arranged on the upper end of small box 2-2, a slide opening 2-4 is had below box body connecting plate 2-3,
In fig. 2, the damped resonance piezoelectric device of first resonance energy storage secondary shock-absorbing mechanism is all made up of vibration slide block 2-6, piezoelectric ceramic piece 2-7, the first air chamber 2-5, first air chamber 2-5 is arranged on below small box 2-2, below the upper end insertion box body connecting plate 2-3 of vibration slide block 2-6 in all slide opening 2-4, 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 on small box 2-2, 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, drive connecting rod 1-5, casing connecting rod 1-11, box body connecting plate 2-3 and small box 2-2 is delivered on the auxiliary damping spring 2-10 of each resonance energy storage secondary shock-absorbing mechanism, the amplitude that moves up and down of upper bearing plate 10 is amplified by the stroke amplitude of stroke mapping device, drive vibration slide block 2-6 significantly vertical tremor in its first air chamber 2-5, and make to be positioned at the piezoelectric ceramic piece 2-7 significantly vertical tremor in the middle part of vibration slide block 2-6, electric current constantly exports out from the two poles of the earth of piezoelectric ceramic piece 2-7, be electric energy by said process by the vibration kinetic transformation of subway train.
Claims (1)
1. an air damping resonant piezo-electhc deformation city underground train vibration absorber, is made up of bearing plate, multiple main damping spring and multiple resonance energy storage secondary shock-absorbing mechanism under bearing plate, a rectangle in a rectangular box, a rectangle,
it is characterized in that:upper bearing plate and lower bearing plate are arranged on the outside of rectangular box, main damping spring is arranged between bearing plate and lower bearing plate, structure, every size of each resonance energy storage secondary shock-absorbing mechanism are identical with the course of work, each resonance energy storage secondary shock-absorbing mechanism is all made up of a small box, auxiliary damping spring, a damped resonance piezoelectric device and a stroke mapping device, stroke mapping device is arranged on the top of small box, damped resonance piezoelectric device is arranged in small box, auxiliary damping spring is arranged between the bottom of small box and rectangular box
The stroke mapping device of each resonance energy storage secondary shock-absorbing mechanism is all by a main drive rod, an auxiliary drive rod, one drives connecting rod, a box body connecting plate and a casing connecting rod are formed, 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 with the upper end of casing connecting rod by the 5th connecting axle, the lower end of casing connecting rod is connected with the upper end of box body connecting plate by the 6th connecting axle, the lower end of box body connecting plate is arranged on the upper end of small box, a slide opening is had below box body connecting plate,
The damped resonance piezoelectric device of each resonance energy storage secondary shock-absorbing mechanism is all made up of vibration slide block, piezoelectric ceramic piece, first air chamber,
First air chamber is arranged on below small box, the upper end of vibration slide block is inserted and is opened in slide opening below box body connecting plate, the lower end of vibration slide block is inserted in the first air chamber, and the two ends of piezoelectric ceramic piece are arranged on small box, 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 |
|---|---|---|---|
| CN201520680281.XU CN205070744U (en) | 2015-09-02 | 2015-09-02 | Air damping resonance piezoelectricity deformation city subway train bumper shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520680281.XU CN205070744U (en) | 2015-09-02 | 2015-09-02 | Air damping resonance piezoelectricity deformation city subway train bumper shock absorber |
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| CN205070744U true CN205070744U (en) | 2016-03-02 |
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| CN201520680281.XU Expired - Fee Related CN205070744U (en) | 2015-09-02 | 2015-09-02 | Air damping resonance piezoelectricity deformation city subway train bumper shock absorber |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114272A (en) * | 2015-09-02 | 2015-12-02 | 北京印刷学院 | Piezoelectric resonance electromagnetic transformation city subway train damping generating apparatus |
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2015
- 2015-09-02 CN CN201520680281.XU patent/CN205070744U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114272A (en) * | 2015-09-02 | 2015-12-02 | 北京印刷学院 | Piezoelectric resonance electromagnetic transformation city subway train damping generating apparatus |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20160902 |