CN204967662U - Spring damping piezoelectricity vibrations city subway train bumper shock absorber - Google Patents
Spring damping piezoelectricity vibrations city subway train bumper shock absorber Download PDFInfo
- Publication number
- CN204967662U CN204967662U CN201520679256.XU CN201520679256U CN204967662U CN 204967662 U CN204967662 U CN 204967662U CN 201520679256 U CN201520679256 U CN 201520679256U CN 204967662 U CN204967662 U CN 204967662U
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- Prior art keywords
- small box
- box
- drive rod
- spring
- damping spring
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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
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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 a spring damping piezoelectricity vibrations city subway train bumper shock absorber, this damping device of through main damping spring with assist the two -stage damper that damping spring has constituted subway train, simultaneously through stroke transformation mechanism and resonance piezoelectricity mechanism constituted subway train from power generation system, has practiced thrift the energy promptly and has 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 spring damping piezoelectric shock 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 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.
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 spring damping piezoelectric shock 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: installed multiple structure, resonance energy storage secondary shock-absorbing mechanism that every size is identical with the course of work on the top of a rectangular box, 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 resonant piezo-electhc mechanism and a stroke mapping device, stroke mapping device is arranged on the top of small box, resonant piezo-electhc organization establishes is 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,
The resonant piezo-electhc mechanism of each resonance energy storage secondary shock-absorbing mechanism is all made up of vibration slide block, piezoelectric ceramic piece, first resonant spring,
The upper end of the first resonant spring is arranged on above small box, and the lower end of the first resonant spring is connected with the upper end of vibration slide block, and the vibration lower end of slide block is connected with the middle part of piezoelectric ceramic piece, and the two ends of piezoelectric ceramic piece are arranged on small box,
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, drive the small box significantly vertical tremor of each resonance energy storage secondary shock-absorbing mechanism, and drive piezoelectric ceramic piece significantly to shake by the vibration slide block in small box, above-mentioned vibration constantly goes on, two electrodes of piezoelectric ceramic piece constantly export alternating current, 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 resonant piezo-electhc mechanism, 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 structures, resonance energy storage secondary shock-absorbing mechanism that every size is identical with the course of work have been installed on the top of rectangular box 9, each resonance energy storage secondary shock-absorbing mechanism proper alignment is 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
First resonance energy storage secondary shock-absorbing mechanism is made up of small box 2-2, auxiliary damping spring 2-10, a resonant piezo-electhc mechanism and a stroke mapping device, stroke mapping device is arranged on the top of small box 2-2, resonant piezo-electhc organization establishes is 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. 1 and 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,
In fig. 2, the resonant piezo-electhc mechanism of first resonance energy storage secondary shock-absorbing mechanism by vibrating slide block 2-6, piezoelectric ceramic piece 2-7, the first resonant spring 2-4 is formed, the upper end of the first resonant spring 2-4 is arranged on above small box 2-2, the lower end of the first resonant spring 2-4 is connected with the upper end of vibration slide block 2-6, the lower end of vibration slide block 2-6 is connected with the middle part of piezoelectric ceramic piece 2-7, the two ends of piezoelectric ceramic piece 2-7 are arranged on small box 2-2
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 passes through by main drive rod 1-1, auxiliary drive rod 1-7, drive connecting rod 1-5, casing connecting rod 1-11, the stroke mapping device that box body connecting plate 2-3 is formed and small box 2-2 are delivered on auxiliary damping spring 2-10, moving up and down of upper bearing plate 10 is amplified by the stroke amplitude of above-mentioned stroke mapping device, drive small box 2-2 significantly vertical tremor, and drive piezoelectric ceramic piece 2-7 significantly to shake by the vibration slide block 2-6 in small box 2-2, above-mentioned vibration constantly goes on, two electrodes of piezoelectric ceramic piece 2-7 constantly export alternating current, be electric energy by said process by the vibration kinetic transformation of subway train.
Claims (1)
1. a spring damping piezoelectric shock city underground train vibration absorber, is made up of bearing plate, multiple main damping spring under bearing plate, a rectangle in a rectangular box, a rectangle,
it is characterized in that: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 resonant piezo-electhc mechanism and a stroke mapping device, stroke mapping device is arranged on the top of small box, resonant piezo-electhc organization establishes is in small box, multiple main damping spring is arranged between bearing plate and lower bearing plate, auxiliary damping spring is arranged between the bottom of small box and rectangular box
Each resonance energy storage secondary shock-absorbing mechanism is all made up of a small box, auxiliary damping spring, a resonant piezo-electhc mechanism and a stroke mapping device, stroke mapping device is arranged on the top of small box, resonant piezo-electhc organization establishes is 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,
The resonant piezo-electhc mechanism of each resonance energy storage secondary shock-absorbing mechanism is all made up of vibration slide block, piezoelectric ceramic piece, first resonant spring,
The upper end of the first resonant spring is arranged on above small box, and the lower end of the first resonant spring is connected with the upper end of vibration slide block, and the vibration lower end of slide block is connected with the middle part of piezoelectric ceramic piece, and the two ends of piezoelectric ceramic piece are arranged on small box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520679256.XU CN204967662U (en) | 2015-09-02 | 2015-09-02 | Spring damping piezoelectricity vibrations city subway train bumper shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520679256.XU CN204967662U (en) | 2015-09-02 | 2015-09-02 | Spring damping piezoelectricity vibrations city subway train bumper shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204967662U true CN204967662U (en) | 2016-01-13 |
Family
ID=55062700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520679256.XU Expired - Fee Related CN204967662U (en) | 2015-09-02 | 2015-09-02 | Spring damping piezoelectricity vibrations city subway train bumper shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204967662U (en) |
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2015
- 2015-09-02 CN CN201520679256.XU patent/CN204967662U/en not_active Expired - Fee Related
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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: 20160113 Termination date: 20160902 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |