CN103863360B - The self-power generation type railway street lamp that utilizes extension spring and suction force to generate electricity - Google Patents

The self-power generation type railway street lamp that utilizes extension spring and suction force to generate electricity Download PDF

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Publication number
CN103863360B
CN103863360B CN201210550987.5A CN201210550987A CN103863360B CN 103863360 B CN103863360 B CN 103863360B CN 201210550987 A CN201210550987 A CN 201210550987A CN 103863360 B CN103863360 B CN 103863360B
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CN
China
Prior art keywords
street lamp
extension spring
speed changer
lamp column
suction force
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Expired - Fee Related
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CN201210550987.5A
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Chinese (zh)
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CN103863360A (en
Inventor
冯静
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Fuyang Knowledge Source Internet Technology Service Co Ltd
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Individual
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Priority to CN201210550987.5A priority Critical patent/CN103863360B/en
Priority to PCT/CN2014/071970 priority patent/WO2014094682A1/en
Priority to CN201480001582.3A priority patent/CN104620045A/en
Publication of CN103863360A publication Critical patent/CN103863360A/en
Application granted granted Critical
Publication of CN103863360B publication Critical patent/CN103863360B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
    • F21S9/043—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator driven by wind power, e.g. by wind turbines
    • 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
    • F03D—WIND MOTORS
    • F03D5/00—Other wind motors
    • F03D5/06—Other wind motors the wind-engaging parts swinging to-and-fro and not rotating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • 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
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • 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
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10—Combinations of wind motors with apparatus storing energy
    • F03D9/13—Combinations of wind motors with apparatus storing energy storing gravitational potential energy
    • F03D9/16—Combinations of wind motors with apparatus storing energy storing gravitational potential energy using weights
    • 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
    • F03G1/00—Spring motors
    • F03G1/02—Spring motors characterised by shape or material of spring, e.g. helical, spiral, coil
    • 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
    • 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
    • F03G7/081—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 recovering energy from moving road or rail vehicles, e.g. collecting vehicle vibrations in the vehicle tyres or shock absorbers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/026—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by using wind power, e.g. using wind turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/90—Mounting on supporting structures or systems
    • F05B2240/91—Mounting on supporting structures or systems on a stationary structure
    • F05B2240/911—Mounting on supporting structures or systems on a stationary structure already existing for a prior purpose
    • F05B2240/9113—Mounting on supporting structures or systems on a stationary structure already existing for a prior purpose which is a roadway, rail track, or the like for recovering energy from moving vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/728—Onshore wind turbines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The present invention relates to a kind of self-power generation type railway street lamp that utilizes extension spring and suction force to generate electricity, its feature is that the street lamp of Along Railway set up pendulous device and the extension spring elastic potential energy TRT taking suction force as power, in the time that bullet train passes through, pendulous device obtains suction force and swings, oscillatory forces makes extension spring elastic potential energy TRT savings elastic potential energy, extension spring elastic potential energy TRT obtains the regulation and control of mechanical type time-setting mechanism at night, discharge elastic potential energy and drive generator generating, for street lighting. Beneficial effect is: the suction force producing while utilizing bullet train to travel is generated electricity, and the electric power of railway street lighting is provided, and has avoided the shortcoming of existing wind energy and solar street light unstable power. Also saved the electric power resource of public electric wire net. Utilize stretching extension spring to store the elastic potential energy of generating, replace battery stores electric power, avoided the environmental pollution of chemical cell, also avoided the chemical cell life-span short, the shortcoming that must often safeguard.

Description

The self-power generation type railway street lamp that utilizes extension spring and suction force to generate electricity
Technical field
The invention belongs to lighting apparatus, especially relate to a kind of street lamp that utilizes generating electricity by natural energy.
Background technology
In order to save the energy, protection of the environment, has occurred utilizing solar energy and wind energy that the street lamp of electric power is provided at present. The street lamp of these two kinds of natural energy resources, is specially adapted to the illumination of Along Railway. Because the illumination of the railway line of long distance will consume sizable electric power resource. But these two kinds of energy are all unsettled. Such as, continuous is overcast and rainy, and the power supply of solar street light has just become problem. Continuous calm or gentle breeze weather, wind powered street lamp will quit work. The street lamp of studying a kind of Along Railway that utilizes stable natural energy resources power supply, becomes an important topic.
Another shortcoming of existing solar energy and wind powered street lamp is to need configuration chemical cell, and chemical cell is wanted periodic maintenance, and service life is limited, and waste battery also can be to environment, and this state also haves much room for improvement.
Another noticeable phenomenon is: the both sides of high-speed railway, conventionally have guardrail, be used for preventing passerby from blindly approaching track and by moment bullet train extremely injure. Because bullet train fast by time the high velocity air that produces, can, to the people of railway both sides or deposits yields swabbing effect, if people or thing too approach the train of running at high speed, will be inhaled to train by this suction force. This phenomenon can explain according to bernoulli principle, and flow velocity is faster, and pressure is lower, therefore can be pushed from higher-pressure region to (inhale to) low-pressure area near people or the thing of train.
Summary of the invention
The object of the invention is the weak point for the street lamp of above-mentioned generating electricity by natural energy, propose a kind of street lamp with stable natural energy resource power supply, this street lamp need not use chemical cell. The suction force that high velocity air when described natural energy resources is train motion forms produces; This natural energy resources and be stable, because the train order of classes or grades at school quantity of every day operation is quite stable.
Main thought of the present invention is: the street lamp of Along Railway has been set up pendulous device and the extension spring elastic potential energy TRT taking suction force as power, in the time that bullet train passes through, this pendulous device obtains suction force and swings, oscillatory forces makes extension spring elastic potential energy TRT savings elastic potential energy, elastic potential energy obtains the regulation and control of mechanical type time-setting mechanism at night, discharge elastic potential energy and drive generator generating, for street lighting.
The concrete technical scheme of the present invention is achieved in that this street lamp comprises:
Suction force pendulous device, it comprises the suction plate and the support that are located at street lamp column front portion, two chains on street lamp column top, two sprocket wheels, counterweight block, the first speed changer, non-return ratchet mechanism, splined shaft, top board, Compress Spring and initiatively friction cone, the second speed changer, two support plates; Support one end and suction plate are connected, the other end and street lamp column lower hinge; The first speed changer and the second speed changer are fixed on street lamp column both sides by two support plates respectively, and the power shaft of the first transmission input shaft and the second speed changer is connected respectively sprocket wheel, is provided with ratchet in sprocket wheel; On each sprocket wheel, all engage a chain, one end of every chain is connected in suction plate top, and the other end is connected in counterweight block; The output shaft of the first speed changer connects non-return ratchet mechanism and splined shaft; Splined shaft is hinged by top board and street lamp column; One end of splined shaft connects initiatively friction cone, and the splined shaft other end enters in the splined hole in the output shaft of speed changer, and can in splined hole, move axially; Initiatively between friction cone and top board, Compress Spring is set; The extension spring stretching that this suction force pendulous device is mainly extension spring elastic potential energy TRT provides power, also provides power for the clockwork spring in time-setting mechanism tightens simultaneously;
Extension spring elastic potential energy TRT, it is located in street lamp column, it comprise be provided with the drive sprocket of bellmouth and gripper shoe, stretching chain, upper backstay, on connect dish, extension spring, under connect dish, driven sprocket and bearing, the 3rd speed changer, speed regulator, dc generator; The two ends of stretching chain by connect dish link together, make drawing chain bar shaped circlewise, engage with drive sprocket on the top of stretching chain, engage with driven sprocket the bottom of stretching chain; The upper end of extension spring with on connect dish is connected, the bottom of extension spring by under connect coil be fixed on street lamp column; Upper backstay is fixed on street lamp column top; Drive sprocket is hinged by gripper shoe and street lamp column, and driven sprocket is by bearing and street lamp column lower hinge; The 3rd speed changer is fixed on bearing; Driven sprocket and the 3rd speed changer, speed regulator, dc generator are linked in sequence; Bellmouth in drive sprocket is connected with the active friction cone discontinuity frictional drive on splined shaft; In drive sprocket and driven sprocket, be equipped with ratchet; Dc generator is electrically connected by wire with street lamp illuminating part; The illuminating part that this extension spring elastic potential energy TRT is street lamp provides electric power;
Time-setting mechanism, it is located in street lamp column top, and it comprises the first friction cone, and the second friction cone, the first gear shaft, first gear, the second plate gear, clockwork spring tighten axle, clock support, clock, hour hand axle, cam and push rod; The first friction cone is connected with the output shaft of the second speed changer; The first friction cone is also connected with the second friction cone frictional drive, the second friction cone and first gear concentric are arranged on the first gear shaft; First gear engages with the second plate gear; The second plate gear, clockwork spring tighten axle, clock, hour hand axle and cam and are linked in sequence; Clock is fixed on street lamp column inside by clock support, and it is hinged with clock support respectively that the first gear shaft and clockwork spring tighten axle, and it is 24 hours that hour hand axle turns around; One end of push rod contacts with cam, and the other end contacts with active friction cone through drive sprocket; This time-setting mechanism timing controlled starts the generating of extension spring elastic potential energy TRT;
Street lamp assembly, it comprises street lamp illuminating part and street lamp column, street lamp illuminating part is arranged on street lamp column top, and is electrically connected by wire with dc generator, the electric energy luminous lighting that this street lamp illuminating part was produced by described extension spring elastic potential energy TRT at night;
Use the method for said apparatus: on daytime, in the time of train process street lamp, the air-flow between train and suction plate is accelerated, and pressure reduces, thereby suction plate is produced to suction force, and suction plate and support are moved to train; Suction plate top pulls two chains, drives two sprocket wheels, the first speed changer to turn round together with the second speed changer with this;
The first transmission output shaft is by splined shaft and initiatively friction cone driving drive sprocket rotation, and the chain that makes to stretch upwards stretches extension spring, stores extension spring elastic potential energy;
The second transmission output shaft, by the frictional drive of the first friction pulley and the second friction pulley, drives the engaged transmission of first gear and the second plate gear, makes clockwork spring tighten the clockwork spring of axle twisting clock, gives the hour hand axle of clock and the rotation of cam with power;
After train passes through, suction force disappears, and the gravity of counterweight block pulls chain, makes suction plate be returned to original state; Repeatedly train passes through, and sprocket wheel is repeatedly rotated, and extension spring constantly upwards stretches and accumulates elastic potential energy, and meanwhile, the clockwork spring of clock is also constantly tightened;
After extension spring is upwards blocked by upper backstay, initiatively friction cone, due to the overload rotation of skidding, plays safeguard protection effect;
On the other hand, when tightening the moment of torsion of clockwork spring and exceed the driving torque of the first friction cone and the second friction cone, the rotation of skidding of the first friction cone, thus play safeguard protection effect;
To night, the chimb of the cam in the rotation of rotating shaft has in time promoted push rod, and push rod pushes away active friction cone the bellmouth of drive sprocket, drive sprocket idle running, extension spring starts slowly to discharge elastic potential energy, move downward by elastic force, drag the stretching chain rotation that forms ring-type, driven sprocket rotates thereupon, improve rotating speed through the 3rd speed changer, through speed regulator stabilized (steady-state) speed, drive dc generator to rotate generating, for street lamp illuminating part luminous lighting;
To daytime, the push rod that compressed spring is promoting, drop on the concave edge of the cam rotating, initiatively friction cone engages with drive sprocket, driving torque, drive sprocket by stretching chain by the extension spring accumulation elastic potential energy that upwards stretches, driven sprocket idle running, dc generator stops operating, no longer generating, and street lamp illuminating part extinguishes;
So go round and begin again, the suction force that street lamp illuminating part relies on train to produce, at noctilucence, extinguishes by day.
Feature of the present invention and beneficial effect are:
One, the suction force producing while utilizing bullet train to travel is generated electricity, and the electric power of the stable and environmental protection of railway street lighting is provided. Avoid the shortcoming of existing wind energy and solar street light unstable power. Also saved the electric power resource of public electric wire net.
Two, utilize accumulation elastic potential energy to store the energy of generating, replace battery stores electric power, avoided the environmental pollution of chemical cell, also avoided the chemical cell life-span short, the shortcoming that must often safeguard.
Three, utilize the switch of mechanical watch mechanism controls street lamp, avoided electronic control circuit must maintain with battery the defect of electric power.
Brief description of the drawings
Fig. 1 is the use view of the embodiment of the present invention 1.
Fig. 2 is the motion state schematic diagram of Fig. 1.
Fig. 3 is the schematic perspective view of the embodiment of the present invention 1.
Fig. 4 is the A portion enlarged drawing in Fig. 3.
Fig. 5 is the front view in Fig. 3.
Fig. 6 is the B portion enlarged drawing in Fig. 5.
Fig. 7 is the three-dimensional view of mechanism in street lamp column.
Fig. 8 is the C portion enlarged drawing in Fig. 7.
Fig. 9 is the front view (hidden line is visible) of Fig. 7.
Figure 10 is the F portion enlarged drawing in Fig. 1.
Figure 11 is the D-D cutaway view in Fig. 6.
Ratchet structure schematic diagram in Figure 12 sprocket wheel.
Figure 13 is the schematic diagram of embodiment 2.
Figure 14 is the K portion enlarged drawing in Figure 13.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described:
Embodiment 1, consults Fig. 1 to Fig. 4, and the present invention mainly comprises suction force pendulous device, extension spring elastic potential energy TRT, time-setting mechanism and street lamp assembly.
Suction force pendulous device, its critical piece suction plate 11 is located at the position near train and railway, and every row train, through the suction force of out-of-date generation, makes suction plate 11 swing once towards train directions, and its power stretches extension spring 24 from bottom to top, progressively accumulates elastic potential energy; Meanwhile, also for the mechanism in time-setting mechanism provides operation power.
Referring to Fig. 3, Fig. 4, suction force pendulous device comprises the suction plate 11 and the support 12 that are located at street lamp column 41 front portions, two chains on street lamp column top 13, two sprocket wheels 14, counterweight block 15, the first speed changer 16, non-return ratchet mechanism 5, splined shaft 18, top board 19, Compress Spring 182 and initiatively friction cone 181, the second speed changer 39, two support plates 17;
Support 12 one end and suction plate 11 are connected, the other end and street lamp column 41 lower hinge. When train is through out-of-date, suction plate 11 obtains suction force, and these two parts that are fixed together can swing towards train directions around described hinged place. The amplitude swinging, is controlled by the upper limit bar 91 and the lower limit bar 92 that are located on street lamp column. The size of suction force is directly proportional substantially to the area of suction plate 11, that is to say, suction plate 11 is larger, and the suction force of acquisition is also larger. After train passes through, suction force disappears, and the weight of counterweight block 15, by chain 13, returns to initial position by suction plate 11, in order to swing next time.
The first speed changer 16 and the second speed changer 39 are fixed on street lamp column 41 both sides by two support plates 17 respectively, the power shaft of the first speed changer 16 power shafts and the second speed changer 39 is connected respectively sprocket wheel 14, in sprocket wheel 14, be provided with ratchet, this sprocket wheel is similar to the sprocket wheel that contains ratchet (seeing Figure 12) in bicycle rear; On each sprocket wheel, all engage a chain 13, one end of every chain 13 is connected in suction plate 11 tops, and the other end is connected in counterweight block 15; Referring to Fig. 3, in the time that chain 13 is with movable sprocket 14 counterclockwise to rotate, the first speed changer 16 moves with sprocket wheel 14 with the second speed changer 39; In the time that sprocket wheel 14 rotates clockwise, due to the anti-reverse function of ratchet, the first speed changer 16 and the second speed changer 39 do not move with sprocket wheel 14. Press shown in Fig. 4, first power shaft of speed changer 16 and the direction of rotation of output shaft, this is because extension spring 24 is located at the anterior reason of street lamp column 41. If first power shaft of speed changer 16 is identical with the rotation direction of output shaft, extension spring 24 should be located at the rear portion of street lamp column 41.
The output shaft 161 of the first speed changer 16 connects non-return ratchet mechanism 5 and splined shaft 18; Splined shaft 18 is hinged by top board 19 and street lamp column 41; One end of splined shaft 18 connects initiatively friction cone 181, and the other end of splined shaft 18 enters in the splined hole (not shown) in the output shaft 161 of speed changer, and can in splined hole, move axially; Initiatively between friction cone 181 and top board 19, Compress Spring 182 is set, relies on Compress Spring 182 compressing active friction cones 181 to engage with drive sprocket 21, driving torque;
For preventing freely contraction downwards of extension spring, be provided with non-return ratchet mechanism 5(referring to Fig. 4, Fig. 6 and Fig. 8). This non-return ratchet mechanism 5 comprises the ratchet 51 on the output shaft 161 that is located at the first speed changer, is located at ratchet 52, detent pin 53 and ratchet torsion spring 54 on support plate 17; Ratchet torsion spring 54 forces ratchet 52 to engage with ratchet 51 all the time. When active friction cone is not when driving torque, extension spring meeting free shrink, but the elastic force of its contraction is by output shaft 161 and the ratchet 51 of stretching chain 23, drive sprocket 21, active friction cone 181, splined shaft 18, the first speed changer, pass to ratchet 52, ratchet 52 stops ratchet 51 to rotate, thereby has prevented extension spring free shrink.
The first friction cone 31 in the output shaft connect hours setting device of the second speed changer 39;
The extension spring stretching that this suction force pendulous device is mainly extension spring elastic potential energy TRT provides power, also provides power for the clockwork spring in time-setting mechanism tightens simultaneously;
Extension spring elastic potential energy TRT,Referring to Fig. 7 and Fig. 8, it is located in street lamp column 41, it comprise be provided with the drive sprocket 21 of bellmouth 211 and gripper shoe 22, stretching chain 23, upper backstay 231, on connect dish 232, extension spring 24, under connect dish 233, driven sprocket 25 and bearing 26, the 3rd speed changer 27, speed regulator 28, dc generator 29; The two ends of stretching chain 23 by connect dish and 232 link together, the chain 23 that makes to stretch forms ring-type. The upper end of extension spring 24 with on connect dish and 232 be connected, the bottom of extension spring 24 by under connect and coil 233 and be fixed on street lamp column 41; Engage with drive sprocket 21 on the top of stretching chain 23, and engage with driven sprocket 25 bottom of stretching chain 23; Drive sprocket 21 is the same with sprocket wheel 14 with driven sprocket 25, is wherein equipped with ratchet; In the time that drive sprocket 21 upwards stretches extension spring 24 by stretching chain 23, driven sprocket 25 dallies; In the time that extension spring 24 is shunk downwards, drive sprocket 21 dallies, and the elastic force of extension spring 24 drives driven sprocket 25 to rotate by stretching chain 23, and then through the 3rd speed changer 27 raising speed, through speed regulator 28 stabilized (steady-state) speeds, drive dc generator 29 to rotate generating. Use the reason of speed regulator to be here, elastic force when extension spring is shunk weakens gradually, and this rotating speed that can cause driving dc generator first quick and back slow, is unfavorable for normal power generation. And can be by the velocity-stabilization of exporting to dc generator of the 3rd speed changer on certain rotating speed by speed regulator. Described speed regulator 28 can be known mechanical centrifugal formula speed regulator. Drive sprocket 21 is hinged by gripper shoe 22 and street lamp column 41, and driven sprocket 25 is by bearing 26 and street lamp column 41 lower hinge; The 3rd speed changer 27 is fixed on bearing 26; Driven sprocket 25 and the 3rd speed changer 27, speed regulator 28, dc generator 29 are linked in sequence; Bellmouth 211 in drive sprocket 21 is connected with the active friction cone 181 discontinuity frictional drive on splined shaft 18, specifically, when namely active friction cone 181 is pushed bellmouth 211 by Compress Spring 182, two persons carry out frictional drive, when active friction cone 181 is pushed away bellmouth 211 by the push rod 39 in time-setting mechanism, both no longer contact transferring power; Dc generator 28 is electrically connected by wire with street lamp illuminating part 4; The illuminating part 4 that this extension spring elastic potential energy TRT is street lamp provides electric power;
Time-setting mechanismIt is located in street lamp column 41 tops, it comprises that the first friction cone 31, the second friction cones 32, the first gear shaft 321, first gear 33, the second plate gear 34, clockwork spring tighten axle 35, clock support 36, clock 37, hour hand axle 371, cam 38 and push rod 39; The first friction cone 31 is connected with the output shaft of the second speed changer 39; The first friction cone 31 is also connected with the second friction cone 32 frictional drive, and the second friction cone 32 is arranged on the first gear shaft 321 with first gear 33 concentrics; First gear 33 engages with the second plate gear 34; The second plate gear 34, clockwork spring tighten axle 35, clock 37, hour hand axle 371 and cam 38 and are linked in sequence; Clock 37 is fixed on street lamp column 41 inside by clock support 36, and it is hinged with clock support 36 respectively that the first gear shaft 321 and clockwork spring tighten axle 35. One end of push rod 39 contacts with cam 38, and the other end contacts with active friction cone 181 through drive sprocket 21;
The wherein said described cam 38 of hour hand axle 371 coaxial connection; Clock 37 can adopt known hour hand axle to turn around to be the timing topology of 24 hours. Like this, to turn around be also 24 hours to cam 38. The arc length of the concave edge of cam 38 is the time that daytime, street lamp extinguished, and the arc length of the chimb of cam 38 is the time that night, street lamp was lighted. The first friction cone 31 and the first friction cone 32 be with friction type driving torque, and its effect is to prevent that clock clockwork spring and associated mechanisms from being transshipped damage. This time-setting mechanism timing controlled starts the generating of extension spring elastic potential energy TRT.
Street lamp assembly, it comprises street lamp illuminating part 4 and street lamp column 41, street lamp illuminating part 4 is arranged on street lamp column 41 tops, and is electrically connected by wire with dc generator 28, the electric energy luminous lighting that this street lamp illuminating part 4 was produced by described extension spring elastic potential energy TRT at night;
In sum, use the method for said apparatus: on daytime, in the time of train process street lamp, the air-flow between train and suction plate 11 is accelerated, and pressure reduces, thereby suction plate 11 is produced to suction force, and suction plate 11 and support 12 are swung to train; Suction plate 11 tops pull two chains 13, drive two sprocket wheels 14, the first speed changer 16 to turn round together with the second speed changer 39 with this;
The first speed changer 16 output shafts 161, by splined shaft 18 and active friction cone 181, drive drive sprocket 21 to rotate, and the chain 23 that makes to stretch upwards stretches extension spring 24, storage elasticity potential energy;
The second speed changer 39 output shafts are by the frictional drive of the first friction pulley 31 and the second friction pulley 32, drive the engaged transmission of first gear 33 and the second plate gear 34, make clockwork spring tighten axle 35 to twist the clockwork spring of clock 37, give the hour hand axle 371 of clock 37 and the rotation of cam 38 with power;
After train passes through, suction force disappears, and the gravity of counterweight block 15 pulls chain 13, makes suction plate be returned to original state; Repeatedly train passes through, and sprocket wheel is rotated for more than 14 time, and extension spring 24 constantly upwards stretches and accumulates elastic potential energy, and meanwhile, the clockwork spring of clock 37 is also constantly tightened;
After extension spring 24 is upwards blocked by upper backstay 231, initiatively friction cone 181, due to the overload rotation of skidding, plays safeguard protection effect;
On the other hand, when tightening the moment of torsion of clockwork spring and exceed the driving torque of the first friction cone 31 and the second friction cone 32, the rotation of skidding of the first friction cone 31, thus play safeguard protection effect;
To night, the chimb of the cam 38 in 371 rotations of rotating shaft has in time promoted push rod 39,39 of push rods push away active friction cone 181 bellmouth 211 of drive sprocket, drive sprocket 21 dallies, extension spring 24 starts slowly to discharge elastic potential energy, shrink downwards by elastic force, the stretching chain 23 that drags formation ring-type rotates, driven sprocket 25 rotates thereupon, improve rotating speed through the 3rd speed changer 27, through speed regulator 28 stabilized (steady-state) speeds, drive dc generator 29 to rotate generating, for street lamp illuminating part 4 luminous lightings;
To daytime, the push rod 39 that compressed spring 182 is promoting, drop on the concave edge of the cam 38 rotating, initiatively friction cone 181 engages driving torque with drive sprocket 21, drive sprocket 21 is upwards stretched extension spring 24 and accumulates elastic potential energy by stretching chain 23, and driven sprocket 25 dallies, and dc generator 28 stops operating, no longer generating, street lamp illuminating part 4 extinguishes;
So go round and begin again, the suction force that street lamp illuminating part 4 relies on train to produce, at noctilucence, extinguishes by day.
Embodiment 2: referring to Figure 13 and Figure 14, replace the rotation that described suction force pendulous device also can drive sprocket 14 with suction force translation device, reach the object of generating.
The parts of described suction force translation device are substantially identical with suction force pendulous device, it comprises the suction plate 11 and the support 12 that are located at street lamp column 41 front portions, two chains on street lamp column top 13, two sprocket wheels 14, counterweight block 15, the first speed changer 16, non-return ratchet mechanism 5, splined shaft 18, top board 19, Compress Spring 182 and initiatively friction cone 181, the second speed changer 39, two support plates 17;
Different: support 12 one end and suction plate 11 are connected, support 12 bottoms are provided with many rollers 101, a underframe 103 that is provided with chute 102 is fixed in street lamp column 41 bottoms, in the time that suction plate 11 is subject to suction force, roller 101 is supporting support 12 and suction plate 11 is rolled forward in chute 102, drives chain 13 and sprocket wheel 14 to move with this.
Following parts are identical with suction force pendulous device: the first speed changer 16 and the second speed changer 39 are fixed on street lamp column 41 both sides by two support plates 17 respectively, the power shaft of the first speed changer 16 power shafts and the second speed changer 39 is connected respectively sprocket wheel 14, is provided with ratchet in sprocket wheel; On each sprocket wheel, all engage a chain 13, one end of every chain is connected in suction plate 11 tops, and the other end is connected in counterweight block 15; The output shaft 161 of the first speed changer 16 connects non-return ratchet mechanism 5 and splined shaft 18; Splined shaft 18 is hinged by top board 19 and street lamp column 41; One end of splined shaft 18 connects initiatively friction cone 181, and the other end of splined shaft 18 enters in the splined hole in the output shaft 161 of speed changer, and can in splined hole, move axially; Initiatively between friction cone 181 and top board 19, Compress Spring 182 is set;
The extension spring stretching that this suction force translation device is mainly extension spring elastic potential energy TRT provides power, also provides power for the clockwork spring in time-setting mechanism tightens simultaneously;
Extension spring elastic potential energy TRT, time-setting mechanism, street lamp assembly that all the other are associated are identical with embodiment 1.

Claims (2)

1. a self-power generation type railway street lamp that utilizes extension spring and suction force to generate electricity, is characterized in that, this street lamp comprises:
Suction force pendulous device, it comprises the suction plate and the support that are located at street lamp column front portion, two chains on street lamp column top,Two sprocket wheels, counterweight block, the first speed changer, non-return ratchet mechanism, splined shaft, top board, Compress Spring and active tapers rubWipe wheel, the second speed changer, two support plates; Support one end and suction plate are connected, the other end and street lamp column lower hinge; FirstSpeed changer and the second speed changer are fixed on street lamp column both sides by two support plates respectively, the first transmission input shaft and the second speed changeThe power shaft of device connects respectively sprocket wheel, is provided with ratchet in sprocket wheel; On each sprocket wheel, all engage a chain, one end of every chainBe connected in suction plate top, the other end is connected in counterweight block; The output shaft of the first speed changer connects non-return ratchet mechanism and splineAxle; Splined shaft is hinged by top board and street lamp column; One end of splined shaft connects initiatively friction cone, and the splined shaft other end entersEnter in the splined hole in the output shaft of speed changer, and can in splined hole, move axially; Initiatively between friction cone and top board, establishPut Compress Spring; The extension spring stretching that this suction force pendulous device is mainly extension spring elastic potential energy TRT provides power, also simultaneouslyFor tightening, the clockwork spring in time-setting mechanism provides power;
Extension spring elastic potential energy TRT, it is located in street lamp column, it comprise be provided with the drive sprocket of bellmouth and gripper shoe,Stretching chain, upper backstay, on connect dish, extension spring, under connect dish, driven sprocket and bearing, the 3rd speed changer, speed regulator, straightCurrent generator; The two ends of stretching chain by connect dish link together, make drawing chain bar shaped circlewise, the top of stretching chainEngage with drive sprocket, engage with driven sprocket the bottom of stretching chain; The upper end of extension spring with on connect dish be connected, under extension springEnd by under connect dish be fixed on street lamp column; Upper backstay is fixed on street lamp column top; Drive sprocket by gripper shoe withStreet lamp column is hinged, and driven sprocket is by bearing and street lamp column lower hinge; The 3rd speed changer is fixed on bearing; Driven chainWheel is linked in sequence with the 3rd speed changer, speed regulator, dc generator; Initiative taper on bellmouth and splined shaft in drive sprocketShape friction pulley discontinuity frictional drive connects; In drive sprocket and driven sprocket, be equipped with ratchet; Dc generator and street lamp are luminousPart is electrically connected by wire; The illuminating part that this extension spring elastic potential energy TRT is street lamp provides electric power;
Time-setting mechanism, it is located in street lamp column top, and it comprises the first friction cone, the second friction cone,One gear shaft, first gear, the second plate gear, clockwork spring tighten axle, clock support, clock, hour hand axle, cam and push rod;The first friction cone is connected with the output shaft of the second speed changer; The first friction cone also with the second friction cone frictional driveConnection, the second friction cone and first gear concentric are arranged on the first gear shaft; First gear and the second plate gearEngagement; The second plate gear, clockwork spring tighten axle, clock, hour hand axle and cam and are linked in sequence; Clock is fixed on by clock supportStreet lamp column inside, it is hinged with clock support respectively that the first gear shaft and clockwork spring tighten axle, and it is 24 hours that hour hand axle turns around; TopOne end of bar contacts with cam, and the other end contacts with active friction cone through drive sprocket; This time-setting mechanism timing controlSystem starts the generating of extension spring elastic potential energy TRT;
Street lamp assembly, it comprises street lamp illuminating part and street lamp column, street lamp illuminating part is arranged on street lamp column top, and and DC generationMachine is electrically connected by wire; Upper limit bar and lower limit bar are set on street lamp column; When train is through out-of-date, suction plate is aspiratedPower, the support and the suction plate that are fixed together swing towards train directions around hinged place; The amplitude swinging, by being located on street lamp columnUpper limit bar and the control of lower limit bar; The electric energy that this street lamp illuminating part was produced by described extension spring elastic potential energy TRT at nightLuminous lighting.
2. the self-power generation type railway street lamp that utilizes extension spring and suction force to generate electricity as claimed in claim 1, is characterized in that usingSuction force translation device replaces described suction force pendulous device;
Described suction force translation device comprises the suction plate and the support that are located at street lamp column front portion, two chains on street lamp column topBar, two sprocket wheels, counterweight block, the first speed changer, non-return ratchet mechanism, splined shaft, top board, Compress Spring and initiative tapersShape friction pulley, the second speed changer, two support plates;
Support one end and suction plate are connected, and support bottom is provided with many rollers; A underframe is fixed in street lamp column bottom, in underframe, establishesThere is the chute for described roller motion;
The first speed changer and the second speed changer are fixed on street lamp column both sides by two support plates respectively, the first transmission input shaft andThe power shaft of the second speed changer connects respectively sprocket wheel, is provided with ratchet in sprocket wheel; On each sprocket wheel, all engage a chain, every chainOne end of bar is connected in suction plate top, and the other end is connected in counterweight block; The output shaft of the first speed changer connects non-return ratchet machineStructure and splined shaft; Splined shaft is hinged by top board and street lamp column; One end of splined shaft connects initiatively friction cone, splined shaftThe other end enters in the splined hole in the output shaft of speed changer, and can in splined hole, move axially; Initiatively friction cone and topCompress Spring is set between plate; The extension spring stretching that this suction force translation device is mainly extension spring elastic potential energy TRT provides power,Also for tightening, the clockwork spring in time-setting mechanism provides power simultaneously.
CN201210550987.5A 2012-12-18 2012-12-18 The self-power generation type railway street lamp that utilizes extension spring and suction force to generate electricity Expired - Fee Related CN103863360B (en)

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PCT/CN2014/071970 WO2014094682A1 (en) 2012-12-18 2014-02-11 Self electricity-generating roadside lamp that generates electricity using a tension spring and suction force
CN201480001582.3A CN104620045A (en) 2012-12-18 2014-02-11 Self electricity-generating roadside lamp that generates electricity using a tension spring and suction force

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