Summary of the invention
The objective 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 the train motion forms produces; This natural energy resources and be stable is 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 take suction force as power, when 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 the generator generating, for street lighting.
The concrete technical scheme of the present invention is achieved in that this street lamp comprises:
The suction force pendulous device, it comprises suction plate and the support that is 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 in street lamp column both sides by two support plates respectively, the first transmission input shaft be connected the power shaft of speed changer and connect respectively sprocket wheel, be provided with ratchet in the sprocket wheel; All mesh a chain on each sprocket wheel, an 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 be axially mobile in splined hole; Initiatively between friction cone and the 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 the time-setting mechanism tightens simultaneously;
Extension spring elastic potential energy TRT, it is located in the street lamp column, it comprise the drive sprocket that is provided with bellmouth and gripper shoe, stretching chain, upper backstay, on connect dish, extension spring, connect dish, driven sprocket and bearing, the 3rd speed changer, speed regulator, dc generator down; The two ends of stretching chain by on connect dish and link together, make the drawing chain bar shaped circlewise, the engagement of the top of stretching chain and drive sprocket, the bottom of stretching chain and driven sprocket mesh; The upper end of extension spring with on connect dish and be connected, the bottom of extension spring by under connect to coil and be fixed on the 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 the bearing; Driven sprocket and the 3rd speed changer, speed regulator, dc generator are linked in sequence; Bellmouth in the drive sprocket is connected with active friction cone discontinuity frictional drive on the splined shaft; Be equipped with ratchet in drive sprocket and the driven sprocket; Dc generator is electrically connected by wire with the street lamp illuminating part; This extension spring elastic potential energy TRT provides electric power for the illuminating part of street lamp;
Time-setting mechanism, it is located in the 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 also is 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 and the engagement of the second plate gear; The second plate gear, clockwork spring tighten axle, clock, hour hand axle and cam and are linked in sequence; It is inner that clock is fixed in the street lamp column by the clock support, and it is hinged with the 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 passes drive sprocket and contacts with the active friction cone; This time-setting mechanism timing controlled starts the generating of extension spring elastic potential energy TRT;
The street lamp assembly, it comprises street lamp illuminating part and street lamp column, the 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, when train process street lamp, the air-flow between train and the suction plate is accelerated, and pressure reduces, thereby suction plate is produced suction force, and suction plate and support are moved to train; Pulling two chains in suction plate top drive two sprocket wheels, the first speed changer and the second speed changer with this and turn round together;
The first transmission output shaft makes the stretching chain that extension spring is upwards stretched by splined shaft and initiatively friction cone driving drive sprocket rotation, stores the extension spring elastic potential energy;
The second transmission output shaft drives the engaged transmission of first gear and the second plate gear by the frictional drive of the first friction pulley and the second friction pulley, makes clockwork spring tighten the clockwork spring of axle twisting clock, gives the rotation of the hour hand axle of clock and cam with power;
After train passed through, suction force disappeared, and the gravity pulling chain of counterweight block 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 simultaneously, the clockwork spring of clock is also constantly tightened;
After extension spring was upwards blocked by upper backstay, initiatively friction cone played the safeguard protection effect owing to transshipping the rotation of skidding;
On the other hand, when the moment of torsion that tightens clockwork spring surpasses the driving torque of the first friction cone and the second friction cone, the rotation of skidding of the first friction cone, thus play the safeguard protection effect;
To night, the chimb of the cam during in time rotating shaft is rotated has promoted push rod, and push rod then pushes away the active friction cone bellmouth of drive sprocket, drive sprocket idle running, extension spring begins slowly to discharge elastic potential energy, move downward by elastic force, drag the stretching chain that forms ring-type and rotate, driven sprocket rotates thereupon, improve rotating speed through the 3rd speed changer, through the speed regulator stabilized (steady-state) speed, drive dc generator and rotate generating, for street lamp illuminating part luminous lighting;
To daytime, the push rod that compressed spring is promoting, dropped on the concave edge of the cam that is rotating, initiatively friction cone engages with drive sprocket, and driving torque, drive sprocket upwards stretch extension spring by the stretching chain and accumulate elastic potential energy, driven sprocket idle running, dc generator stops operating, no longer generating, and the street lamp illuminating part extinguishes;
So go round and begin again, the suction force that the street lamp illuminating part relies on train to produce at noctilucence, is extinguished by day.
Characteristics of the present invention and beneficial effect are:
The suction force that produces when one, utilizing bullet train to travel is generated electricity, and the electric power of the stable and environmental protection of railway street lighting is provided.Avoided 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 the 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 keep with battery the defective of electric power.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments:
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.
The suction force pendulous device, its critical piece suction plate 11 is located at the position near train and railway, and every row train makes suction plate 11 swing once towards train directions through the suction force of out-of-date generation, and its power stretches extension spring 24 from bottom to top, progressively accumulates elastic potential energy; Simultaneously, also provide operation power for the mechanism in the time-setting mechanism.
Referring to Fig. 3, Fig. 4, the suction force pendulous device comprises suction plate 11 and the support 12 that is located at street lamp column 41 front portions, two chains 13 on street lamp column top, 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 1 ends and suction plate 11 are connected, the other end and street lamp column 41 lower hinge.When train through out-of-date, suction plate 11 obtains suction force, these two parts that are fixed together can swing towards train directions around described hinged place.The amplitude that swings is by the upper limit bar 91 and 92 controls of lower limit bar that are located on the street lamp column.The size of suction force is directly proportional basically with 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 passed through, suction force disappeared, and the weight of counterweight block 15 returns to initial position by chain 13 with suction plate 11, in order to swing next time.
The first speed changer 16 and the second speed changer 39 are fixed in street lamp column 41 both sides by two support plates 17 respectively, the first speed changer 16 power shafts be connected the power shaft of speed changer 39 and connect respectively sprocket wheel 14, be provided with ratchet in the sprocket wheel 14, this sprocket wheel is similar to the sprocket wheel that contains ratchet (seeing Figure 12) in the bicycle rear; All mesh a chain 13 on each sprocket wheel, an 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, when chain 13 band movable sprockets 14 counterclockwise rotated, the first speed changer 16 and the second speed changer 39 were with sprocket wheel 14 operations; When sprocket wheel 14 rotated clockwise, because the anti-reverse function of ratchet, the first speed changer 16 and the second speed changer 39 be not with sprocket wheel 14 operations.By shown in Figure 4, the power shaft of the first speed changer 16 and the direction of rotation of output shaft, this is because extension spring 24 is located at the reason of the front portion of street lamp column 41.If the power shaft of the first speed changer 16 is identical with the rotation direction of output shaft, then 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 be axially mobile in splined hole; Initiatively between friction cone 181 and the top board 19 Compress Spring 182 is set, relies on Compress Spring 182 compressing active friction cones 181 to engage driving torque with drive sprocket 21;
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 the support plate 17; Ratchet torsion spring 54 forces ratchet 52 to mesh with ratchet 51 all the time.When active friction cone not during 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 the 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 the time-setting mechanism tightens simultaneously;
Extension spring elastic potential energy TRT,Referring to Fig. 7 and Fig. 8, it is located in the street lamp column 41, it comprise the drive sprocket 21 that is provided with bellmouth 211 and gripper shoe 22, stretching chain 23, upper backstay 231, on connect dish 232, extension spring 24, connect dish 233, driven sprocket 25 and bearing 26, the 3rd speed changer 27, speed regulator 28, dc generator 29 down; The two ends of stretching chain 23 by on connect dish and 232 link together, make stretching chain 23 form ring-types.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 the street lamp column 41; The top of stretching chain 23 and drive sprocket 21 engagements, the bottom of stretching chain 23 and driven sprocket 25 engagements; Drive sprocket 21 is the same with sprocket wheel 14 with driven sprocket 25, wherein is equipped with ratchet; When drive sprocket 21 upwards stretches extension spring 24 by stretching chain 23, driven sprocket 25 idle running; When extension spring 24 is shunk downwards, drive sprocket 21 idle running, and the elastic force of extension spring 24 drives driven sprocket 25 rotations 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 and rotate generating.Use the reason of speed regulator to be here, the elastic force when extension spring is shunk weakens gradually, and this rotating speed that can cause driving dc generator is unfavorable for normal power generation first quick and back slow.And can be with 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 the bearing 26; Driven sprocket 25 and the 3rd speed changer 27, speed regulator 28, dc generator 29 are linked in sequence; Bellmouth 211 in the drive sprocket 21 is connected with active friction cone 181 discontinuity frictional drive on the splined shaft 18, specifically, when namely Compress Spring 182 pushes bellmouth 211 with active friction cone 181, two persons carry out frictional drive, push rod 39 in the time setting device initiatively friction cone 181 pushes away bellmouth 211, and both no longer contact transferring power; Dc generator 28 and street lamp illuminating part 4 are electrically connected by wire; This extension spring elastic potential energy TRT provides electric power for the illuminating part 4 of street lamp;
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 also is 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 and 34 engagements of the second plate gear; 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 in 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 passes drive sprocket 21 and contacts with active friction cone 181;
The described cam 38 of wherein said hour hand axle 371 coaxial connections; Clock 37 can adopt known hour hand axle to turn around to be 24 hours timing topology.Like this, to turn around also be 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 the 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.
The 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 the electric energy luminous lighting that this street lamp illuminating part 4 was produced by described extension spring elastic potential energy TRT at night by wire with dc generator 28;
In sum, use the method for said apparatus: on daytime, when train process street lamp, the air-flow between train and the suction plate 11 is accelerated, and pressure reduces, thereby suction plate 11 is produced suction forces, and suction plate 11 and support 12 are swung to train; Pulling two chains 13 in suction plate 11 tops drive two sprocket wheels 14, the first speed changer 16 and the second speed changer 39 with this and turn round together;
The first speed changer 16 output shafts 161 drive drive sprocket 21 and rotate by splined shaft 18 and active friction cone 181, make stretching chain 23 that extension spring 24 is upwards stretched 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 the clockwork spring of axle 35 twisting clocks 37, give the rotation of the hour hand axle 371 of clock 37 and cam 38 with power;
After train passed through, suction force disappeared, and the gravity pulling chain 13 of counterweight block 15 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 simultaneously, the clockwork spring of clock 37 is also constantly tightened;
After extension spring 24 was upwards blocked by upper backstay 231, initiatively friction cone 181 played the safeguard protection effect owing to transshipping the rotation of skidding;
On the other hand, when the moment of torsion that tightens clockwork spring surpasses 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 the safeguard protection effect;
To night, the chimb of the cam 38 during in time rotating shaft 371 is rotated has promoted push rod 39,39 bellmouths 211 that active friction cone 181 pushed away drive sprocket of push rod, drive sprocket 21 idle running, extension spring 24 beginnings slowly discharge elastic potential energy, shrink downwards by elastic force, dragging the stretching chain 23 that forms 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 and rotate generating, for street lamp illuminating part 4 luminous lightings;
To daytime, the push rod 39 that compressed spring 182 is promoting, dropped on the concave edge of the cam 38 that is rotating, initiatively friction cone 181 engages driving torque with drive sprocket 21, drive sprocket 21 upwards stretches extension spring 24 by stretching chain 23 and accumulates elastic potential energy, driven sprocket 25 idle running, 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, is extinguished 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 the suction force translation device, reach the purpose of generating.
The parts of described suction force translation device are basically identical with the suction force pendulous device, it comprises suction plate 11 and the support 12 that is located at street lamp column 41 front portions, two chains 13 on street lamp column top, 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 is: support 12 1 ends 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, when 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 motions with this.
Following parts are identical with the suction force pendulous device: the first speed changer 16 and the second speed changer 39 are fixed in street lamp column 41 both sides by two support plates 17 respectively, the first speed changer 16 power shafts be connected the power shaft of speed changer 39 and connect respectively sprocket wheel 14, be provided with ratchet in the sprocket wheel; All mesh a chain 13 on each sprocket wheel, an 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 be axially mobile in splined hole; Initiatively between friction cone 181 and the 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 the 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.