CN105134532A - Axial-symmetry spring damping resonant energy-storage electromagnetic transformation shock absorption and power generation device of city subway train - Google Patents

Axial-symmetry spring damping resonant energy-storage electromagnetic transformation shock absorption and power generation device of city subway train Download PDF

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Publication number
CN105134532A
CN105134532A CN201510558211.1A CN201510558211A CN105134532A CN 105134532 A CN105134532 A CN 105134532A CN 201510558211 A CN201510558211 A CN 201510558211A CN 105134532 A CN105134532 A CN 105134532A
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magnet
power coil
coil
spring
rectangular box
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王明飞
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Beijing Institute of Graphic Communication
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Beijing Institute of Graphic Communication
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G7/00Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
    • F03G7/08Mechanical-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

An axial-symmetry spring damping resonant energy-storage electromagnetic transformation shock absorption and power generation device of a city subway train is composed of two rectangular shock absorption and power generation mechanisms of the same structure and a rectangular main shock absorption mechanism. The two shock absorption and power generation mechanisms are symmetrically arranged at the two sides of the main shock absorption mechanism. According to the device, the shock absorption function in the running process of the subway train can be achieved, the shock kinetic energy in the running process of the train can be converted into electric energy to be supplied to illumination of a train compartment, and the device can be used for replacing an existing city subway train shock absorption device.

Description

Axisymmetric spring damping resonance energy storage electromagnetism transform city underground train shock-absorbing generation device
technical field:
The present invention relates to a kind of subway train damping generation technology, particularly a kind of axisymmetric spring damping resonance energy storage electromagnetism transform 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 technique:
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-part 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 installation in compartment needs 24 hours uninterruptable power supply (UPSies, if unnecessary kinetic energy is converted to electric energy in subway train being run, for the lighting installation 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 saving 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 axisymmetric spring damping resonance energy storage electromagnetism transform 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 rectangular buffer dynamo structure that city underground train shock-absorbing generation device is identical with working procedure by two structures, every size and a main damper mechanism of rectangular 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 rectangular in a rectangular, 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 working procedure 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 shifting mechanism, vibration power generation mechanism is arranged in rectangular box, stroke shifting mechanism is arranged on the top of vibration power generation mechanism, two-part symmetry of vibration power generation mechanism be positioned at stroke shifting mechanism both sides
The stroke shifting mechanism of each spring damping resonance energy storage secondary shock-absorbing mechanism is all made up of a main driveshaft, auxiliary driveshaft, driving connecting rod, vibrations driving plate, the first resonant spring, the second resonant spring, a spring chamber and a resonance guide plate
One end of main driveshaft is connected with upper bearing plate, the middle part of main driveshaft is connected with the first supporting post being arranged on rectangular box top by the first coupling shaft, the other end of main driveshaft is connected with driving the upper end of connecting rod by the second coupling shaft, the lower end of connecting rod is driven to be connected with one end of auxiliary driveshaft by the 3rd coupling shaft, the middle part of auxiliary driveshaft is connected with the second supporting post being arranged on rectangular box top by the 4th coupling shaft, the other end of auxiliary driveshaft is connected by the upper end of the 5th coupling shaft with vibrations driving plate, the lower end of vibrations driving plate is connected with the upper end of the first resonant spring, the lower end of the second resonant spring is inserted in spring chamber, the middle part of resonance guide plate is arranged between the first resonant spring and the second resonant spring, the upper end of resonance guide plate is connected with the lower end of the first resonant spring, the lower end of resonance guide plate is connected with the upper end of the second resonant spring,
The vibration power generation mechanism of each spring damping resonance energy storage secondary shock-absorbing mechanism is made up of two-part,
A part is arranged on below resonance guide plate one end, by the first vibration slide block, first magnet, second magnet, first air cavity, 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 cavity is arranged on below rectangular box, the upper end of the first vibration slide block is arranged on below resonance guide plate, the lower end of the first vibration slide block is inserted in the first air cavity, 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 resonance guide plate the other end, by the second vibration slide block, 3rd magnet, 4th magnet, second air cavity, 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 cavity is arranged on below rectangular box, the upper end of the second vibration slide block is arranged on below resonance guide plate, the lower end of the second vibration slide block is inserted in the second air cavity, 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, another part pressure of train is by the main driveshaft of the stroke shifting mechanism of each spring damping resonance energy storage secondary shock-absorbing mechanism, drive connecting rod, auxiliary driveshaft is delivered on the vibrations driving plate of each spring damping resonance energy storage secondary shock-absorbing mechanism, make vibrations driving plate significantly vertical tremor, and drive resonance guide plate significantly vertical tremor between the first resonant spring and the second resonant spring, make the first magnet being positioned at resonance guide plate two ends, 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, electric current is constantly from the first power coil, second power coil, 3rd power coil and the 4th power coil export out, be electric energy by said process by the vibration kinetic transformation of subway train,
The invention has the beneficial effects as follows: the damper mechanism being constituted subway train by main damping spring, constituted the self-generating system of subway train simultaneously by buffer dynamo structure mechanism, 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 plan view of the present invention.
Fig. 2 is A-A sectional view of the present invention.
Fig. 3 is B-B sectional view of the present invention.
Fig. 4 is C-C sectional view of the present invention.
Fig. 5 is the structure sectional 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 rectangular buffer dynamo structure of two structures and a main damper mechanism of rectangular, 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 rectangular of bearing plate in a rectangular, 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 that each buffer dynamo structure is identical with working procedure by 7 structures, the every size energy storage secondary shock-absorbing mechanism that resonates is formed, each spring damping resonance energy storage secondary shock-absorbing mechanism is made up of a vibration power generation mechanism and a stroke shifting mechanism, stroke shifting mechanism is arranged on the top of vibration power generation mechanism, two-part symmetry of vibration power generation mechanism be positioned at stroke shifting mechanism both sides
At Fig. 1, in Fig. 2 and Fig. 3, the stroke shifting mechanism of first spring damping resonance energy storage secondary shock-absorbing mechanism is by main driveshaft 1-1, auxiliary driveshaft 1-7, drive connecting rod 1-5, vibrations driving plate 1-11, first resonant spring 1-12, second resonant spring 1-14, a spring chamber 1-15 and resonance guide plate 1-13 is formed, one end of main driveshaft 1-1 is connected with upper bearing plate 10, the middle part of main driveshaft 1-1 is connected with the first supporting post 1-3 being arranged on rectangular box 9 top by the first coupling shaft 1-2, the other end of main driveshaft 1-1 is connected with driving the upper end of connecting rod 1-5 by the second coupling shaft 1-4, the lower end of connecting rod 1-5 is driven to be connected with one end of auxiliary driveshaft 1-7 by the 3rd coupling shaft 1-6, the middle part of auxiliary driveshaft 1-7 is connected with the second supporting post 1-9 being arranged on rectangular box 9 top by the 4th coupling shaft 1-8, the other end of auxiliary driveshaft 1-7 is connected with the upper end of vibrations driving plate 1-11 by the 5th coupling shaft 1-10, the lower end of vibrations driving plate 1-11 is connected with the upper end of the first resonant spring 1-12, the lower end of the second resonant spring 1-14 is inserted in spring chamber 1-15, the middle part of resonance guide plate 1-13 is arranged between the first resonant spring 1-12 and the second resonant spring 1-14, the upper end of resonance guide plate 1-13 is connected with the lower end of the first resonant spring 1-12, the lower end of resonance guide plate 1-13 is connected with the upper end of the second resonant spring 1-14,
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-part,
A part is arranged on below resonance guide plate 1-13 one end, by the first vibration slide block 2-6-1, first magnet 2-7-1, second magnet 2-8-1, first air cavity 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 cavity 2-5-1 is arranged on below rectangular box 9, the upper end of the first vibration slide block 2-6-1 is arranged on below resonance guide plate 1-13, the lower end of the first vibration slide block 2-6-1 is inserted in the first air cavity 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 resonance guide plate 1-13 the other end, by the second vibration slide block 2-6-2, 3rd magnet 2-7-2, 4th magnet 2-8-2, second air cavity 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 cavity 2-5-2 is arranged on below rectangular box 9, the upper end of the second vibration slide block 2-6-2 is arranged on below resonance guide plate 1-13, the lower end of the second vibration slide block 2-6-2 is inserted in the second air cavity 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 driveshaft 1-1, auxiliary driveshaft 1-7 and drive connecting rod 1-5 to be delivered on vibrations driving plate 1-11
Make vibrations driving plate 1-11 significantly vertical tremor, and drive resonance guide plate 1-13 significantly vertical tremor between the first resonant spring 1-12 and the second resonant spring 1-14, make the first magnet 2-7-1 being positioned at resonance guide plate 1-13 two ends, 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 axisymmetric spring damping resonance energy storage electromagnetism transform city underground train shock-absorbing generation device, the rectangular buffer dynamo structure identical with working procedure by two structures, every size and a main damper mechanism of rectangular 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 rectangular in a rectangular, 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 working procedure 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 shifting mechanism, vibration power generation mechanism is arranged in rectangular box, stroke shifting mechanism is arranged on the top of vibration power generation mechanism, two-part symmetry of vibration power generation mechanism be positioned at stroke shifting mechanism both sides
The stroke shifting mechanism of each spring damping resonance energy storage secondary shock-absorbing mechanism is all made up of a main driveshaft, auxiliary driveshaft, driving connecting rod, vibrations driving plate, the first resonant spring, the second resonant spring, a spring chamber and a resonance guide plate
One end of main driveshaft is connected with upper bearing plate, the middle part of main driveshaft is connected with the first supporting post being arranged on rectangular box top by the first coupling shaft, the other end of main driveshaft is connected with driving the upper end of connecting rod by the second coupling shaft, the lower end of connecting rod is driven to be connected with one end of auxiliary driveshaft by the 3rd coupling shaft, the middle part of auxiliary driveshaft is connected with the second supporting post being arranged on rectangular box top by the 4th coupling shaft, the other end of auxiliary driveshaft is connected by the upper end of the 5th coupling shaft with vibrations driving plate, the lower end of vibrations driving plate is connected with the upper end of the first resonant spring, the lower end of the second resonant spring is inserted in spring chamber, the middle part of resonance guide plate is arranged between the first resonant spring and the second resonant spring, the upper end of resonance guide plate is connected with the lower end of the first resonant spring, the lower end of resonance guide plate is connected with the upper end of the second resonant spring,
The vibration power generation mechanism of each spring damping resonance energy storage secondary shock-absorbing mechanism is made up of two-part,
A part is arranged on below resonance guide plate one end, by the first vibration slide block, first magnet, second magnet, first air cavity, 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 cavity is arranged on below rectangular box, the upper end of the first vibration slide block is arranged on below resonance guide plate, the lower end of the first vibration slide block is inserted in the first air cavity, 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 resonance guide plate the other end, by the second vibration slide block, 3rd magnet, 4th magnet, second air cavity, 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 cavity is arranged on below rectangular box, the upper end of the second vibration slide block is arranged on below resonance guide plate, the lower end of the second vibration slide block is inserted in the second air cavity, 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.
CN201510558211.1A 2015-09-02 2015-09-02 Axial-symmetry spring damping resonant energy-storage electromagnetic transformation shock absorption and power generation device of city subway train Pending CN105134532A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114508562A (en) * 2022-03-10 2022-05-17 重庆科技学院 Vibration reduction energy harvesting device based on nonlinear energy trap and electromagnetic induction and combination thereof

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Publication number Priority date Publication date Assignee Title
US7148581B2 (en) * 2004-12-06 2006-12-12 General Electric Company Rail based electric power generation system
CN201134742Y (en) * 2007-12-27 2008-10-15 刘若峰 Vibrating energy self-generating device
CN102721520A (en) * 2011-02-17 2012-10-10 上海交通大学 Vibrating platform with precise driving mechanism
CN204967661U (en) * 2015-09-02 2016-01-13 北京印刷学院 Symmetry formula spring damping resonance energy storage electromagnetism transform train bumper shock absorber

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7148581B2 (en) * 2004-12-06 2006-12-12 General Electric Company Rail based electric power generation system
CN201134742Y (en) * 2007-12-27 2008-10-15 刘若峰 Vibrating energy self-generating device
CN102721520A (en) * 2011-02-17 2012-10-10 上海交通大学 Vibrating platform with precise driving mechanism
CN204967661U (en) * 2015-09-02 2016-01-13 北京印刷学院 Symmetry formula spring damping resonance energy storage electromagnetism transform train bumper shock absorber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114508562A (en) * 2022-03-10 2022-05-17 重庆科技学院 Vibration reduction energy harvesting device based on nonlinear energy trap and electromagnetic induction and combination thereof

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Application publication date: 20151209