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 torsion spring elastic potential energy TRT take suction force as power, when bullet train passes through, pendulous device obtains suction force and swings, oscillatory forces makes a torsion 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, releasing energy drives 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, transverse axis, the first bevel gear, the second bevel gear, the longitudinal axis and longitudinal axis support plates; Support one end and suction plate are connected, the other end and street lamp column lower hinge; Transverse axis is through street lamp column top, and transverse axis stretches out in the outer both ends of street lamp column and is provided with respectively a sprocket wheel, is 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; Be positioned on the transverse axis of street lamp column the first bevel gear is set, be positioned on the longitudinal axis of street lamp column the second bevel gear is set, the first bevel gear and the engagement of the second bevel gear, the longitudinal axis is articulated in the street lamp column by longitudinal axis support plate; The torsion spring that this suction force pendulous device is mainly the elastic potential energy TRT provides and tightens power, also tightens power for the clockwork spring in the time-setting mechanism provides simultaneously;
Torsion spring elastic potential energy TRT, it is located in the street lamp column, and it comprises the first overload-release clutch, upper torsion spring set, torsion spring, lower torsion spring set, gear wheel, pinion, gripper shoe, speed changer, speed regulator, dc generator and arresting disc thereof; The longitudinal axis in the suction force pendulous device connects the first overload-release clutch, and the first overload-release clutch, upper torsion spring set, torsion spring, lower torsion spring set, gear wheel are linked in sequence; Gear wheel is connected to the bottom of lower torsion spring set; Lower torsion spring set is hinged by lower supporting plate and street lamp column, and its bottom is connected with the bearing that is positioned at street lamp column bottom; It is inner that speed changer is fixed in the street lamp column by gripper shoe, and its output is connected with speed regulator, and speed regulator is connected with dc generator, and the output of dc generator arranges arresting disc; The input of speed changer arranges pinion, pinion and gear wheel engagement; This torsion 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, it mainly is made of clockwork and control lever mechanism, and clockwork comprises the first gear, and it is 24 hours clock and cam that the second plate gear, time rotating shaft, rotating shaft support plate, the second overload-release clutch, clock support, hour hand axle turn around; The first gear is arranged on the longitudinal axis of suction force pendulous device, itself and the second plate gear engagement that is arranged in the time rotating shaft; It is inner that the time rotating shaft is articulated in the street lamp column by the rotating shaft support plate, and be connected with the second overload-release clutch, and the second overload-release clutch tightens axle with the clockwork spring of clock and is connected; It is inner that clock is fixed in the street lamp column by the clock support, the described cam of the coaxial connection of wherein said hour hand axle; Control lever mechanism comprises control lever support, elasticity control lever, two stand spring; It is inner that the control lever support is fixed on the street lamp column, and the elasticity control lever is located in the square hole of control lever support; Two stand spring are located at respectively in the spring eye of control lever support, and the one end withstands in the spring eye, and the other end withstands on the elasticity control lever; Elasticity control lever afterbody contacts with cam, the arresting disc discontinuous connection on elasticity control lever head and the described dc generator; This time-setting mechanism is by clockwork, and timing controlled starts the generating of torsion spring elastic potential energy TRT;
The street lamp illuminating part, it is contained in street lamp column top, and with DC generation mechatronics, the electric energy luminous lighting that this street lamp illuminating part was produced by described torsion spring elastic potential energy TRT at night;
Use the method for said apparatus: on daytime, the chimb of the cam that is always rotating is controlled masthead to arresting disc with elasticity all the time, and arresting disc is stuck, and dc generator can not rotate generating, and the street lamp illuminating part is not luminous; 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 chain in suction plate top rotates with this upper end with movable sprocket, the first bevel gear, the second bevel gear, the longitudinal axis, the first safety clutch, upper torsion spring set and torsion spring, stores the elastic potential energy of torsion spring; Simultaneously, the first gear driven that is located on the longitudinal axis drives the second plate gear, time rotating shaft, the second overload-release clutch, by the clockwork spring of the second overload-release clutch 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 torsion spring constantly accumulates elastic potential energy, and simultaneously, the clockwork spring of clock is also constantly tightened; When the moment of torsion that tightens torsion spring surpasses the braking moment of the first overload-release clutch, the first overload-release clutch skids, thereby avoids torsion spring elastic potential energy TRT overload and damage; On the other hand, when the moment of torsion that tightens clockwork spring surpasses the braking moment of the second overload-release clutch, the second overload-release clutch skids, thereby avoids the clockwork overload and damage;
To night, elasticity control lever afterbody drops on the concave edge of the cam in the rotation, arresting disc on the dc generator is released, and dc generator rotates, and torsion spring slowly discharges elastic potential energy, the elastic force of torsion spring is rotated by bottom and the lower torsion spring set of torsion spring, drive the engaged transmission of gear wheel and pinion, improve rotating speed through speed changer, through speed regulator automatic stabilisation rotating speed, drive dc generator and rotate generating, for street lamp illuminating part luminous lighting.
To daytime, the chimb of the cam that the elasticity control lever is being rotated again pushes up to arresting disc, and arresting disc is stuck, and 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 elastic potential energy of accumulation torsion spring to store the energy that generates electricity, replace battery stores electric power, avoided the environmental pollution of chemical cell, also avoided the chemical cell life-span short, often the shortcoming of maintenance.
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. 4 and Figure 10, and the present invention mainly comprises suction force pendulous device 1, torsion spring elastic potential energy TRT 2, time-setting mechanism 3 and street lamp illuminating part 4.
The critical piece suction plate 11 of suction force pendulous device 1 is located at the position (referring to Fig. 1 to Fig. 4) near train and railway, every row train is through the suction force of out-of-date generation, suction plate 11 is swung towards train directions, its power is torsion spring elastic potential energy TRT 2 accumulation elastic potential energys, and the regulation and control by time-setting mechanism 3, make torsion spring slowly discharge elastic potential energy, drive the dc generator generating.
Referring to Fig. 3, Fig. 4 and Fig. 5, suction force pendulous device 1 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, transverse axis 16, the first bevel gear 17, the second bevel gear 18, the longitudinal axis 19 and longitudinal axis support plates 191; 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 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.Transverse axis 16 is through street lamp column 41 tops, and transverse axis 16 stretches out in street lamp column 41 outer both ends and is provided with respectively a sprocket wheel 14.All mesh a chain 13 on each sprocket wheel 14, an end of every chain 13 is connected in suction plate 11 tops, and the other end is connected in counterweight block 15; Be provided with ratchet in the sprocket wheel 14, this sprocket wheel is similar to the sprocket wheel that contains ratchet in the bicycle rear.Referring to Fig. 3, when chain 13 band movable sprockets 14 counterclockwise rotated, transverse axis 16 rotated together; When sprocket wheel 14 rotated clockwise, because the anti-reverse function of ratchet, transverse axis 16 did not rotate with sprocket wheel 14.Thereby guarantee that 23 of torsion springs are tightened, can not back-outed.If but torsion spring 23 tightened excessively, the elastic force that torsion spring 23 upper ends 232 discharge might occur and make the second bevel gear 18 backward rotation, cause transverse axis 16 to clockwise rotate, thereby do not reach the result who tightens torsion spring 23.So, be provided with non-return ratchet mechanism 5(referring to Fig. 3, Fig. 5, Figure 12 and Figure 16).This non-return ratchet mechanism 5 is by the ratchet 51 that is located on the transverse axis 16, and the ratchet 52, detent pin 53 and the ratchet torsion spring 54 that are located on the street lamp column 41 consist of; Ratchet torsion spring 54 forces ratchet 52 to mesh with ratchet 51 all the time, thereby can prevent transverse axis 16 to clockwise rotate.Be positioned on the transverse axis 16 of street lamp column 41 the first bevel gear 17 is set, be positioned on the longitudinal axis 19 of street lamp column 41 the second bevel gear 18, the first bevel gears 17 and 18 engagements of the second bevel gear are set, the longitudinal axis 19 is articulated in street lamp column 41 by longitudinal axis support plate 191; When transverse axis 16 rotates, the first bevel gear 17 drives the second bevel gear 18, the longitudinal axis 19 that are connected on the transverse axis 16 rotate together, then the longitudinal axis 19 tightens power for the torsion spring in the elastic potential energy TRT 2 provides, and also tightens power for the clockwork spring in the time-setting mechanism 3 provides simultaneously.The number of turns that torsion spring is tightened is more, and the elastic force of release is also larger.The quantity of the number of turns that torsion spring is tightened can recently be determined with the number of teeth of the first bevel gear 17 and the second bevel gear 18.In addition, can also between sprocket wheel 14 and the first bevel gear 17 speed changer be set, improving the rotating speed of the first bevel gear 17, this also is the method that a kind of torsion spring is tightened the number of turns and increases.
Referring to Fig. 4, Fig. 5, Fig. 7, Figure 11, Figure 13 and Figure 14, torsion spring elastic potential energy TRT 2, be located in the street lamp column 41, it comprises the first overload-release clutch 21, upper torsion spring set 22, torsion spring 23, lower torsion spring set 24, gear wheel 25, pinion 26, gripper shoe 20, speed changer 27, speed regulator 28, dc generator 29 and prevention dish 291 thereof; The longitudinal axis 19 connections the first overload-release clutch 21, the first overload-release clutches 21 in the suction force pendulous device 1, upper torsion spring set 22, torsion spring 23, lower torsion spring set 24, gear wheel 25 are linked in sequence; Gear wheel 25 is connected to the bottom of lower torsion spring set 24, and lower torsion spring set 24 is hinged by lower supporting plate 241 and street lamp column 41, and its bottom is connected with the bearing 43 that is positioned at street lamp column 41 bottoms; Speed changer 27 is fixed in street lamp column 41 inside by gripper shoe 20, and its output is connected with speed regulator 28, and speed regulator 28 is connected with dc generator 29, and the output of dc generator 29 arranges arresting disc 291; The input of speed changer 27 arranges pinion 26, pinion 26 and gear wheel 25 engagements; In arresting disc 291 jammed situations, dc generator 29, speed regulator 28, speed changer 27, pinion 26, gear wheel 25, lower torsion spring set 24 all are stopped.Because bottom 231 and the lower torsion spring set 24 of torsion spring 23 link together, so the bottom of torsion spring 23 also is transfixion.And upper torsion spring set 22 and the first overload-release clutch 21 rotate together along with the longitudinal axis 19, because upper end 232 and the upper torsion spring set 22 of torsion spring 23 link together, thus the also thereupon rotation of the upper end 232 of torsion spring 23, like this, torsion spring 23 is constantly tightened, the accumulation elastic potential energy.But turned round to get tension when torsion spring 23, may be caused the damage of related components, so adopted the overload protection function (referring to Figure 14) of overload-release clutch.When namely the first overload-release clutch 21 has surpassed its braking moment, the rotation of skidding of the first overload-release clutch 21, thus no longer tighten torsion spring 23.This overload-release clutch can adopt known overload-release clutch, for example, and castellated overload-release clutch as shown in figure 14.After arresting disc 291 was released, torsion spring 23 beginnings slowly discharged the elastic potential energy of accumulation, and the bottom 231 of torsion spring 23 begins to rotate, and drove gear wheel 25, pinion 26, speed changer 27, speed regulator 28 and dc generator 29 and rotated generating.The effect of speed changer 27 is the rotating speed that pinion 24 obtains is further brought up to the rated speed of dc generator 29 generatings.This speed changer can adopt known speed changer.The effect of speed regulator 28 is rotating speeds of stablizing speed changer 27 output, because the elastic potential energy that torsion spring discharges is weak after normally strong first, can cause speed changer 27 outputs rotating speed first quick and back slow, is unfavorable for the normal operation of dc generator.This speed regulator can adopt known mechanical centrifugal formula speed regulator.The blocking and unclamp by time-setting mechanism 3 regulation and control of described arresting disc 291.This torsion spring elastic potential energy TRT provides electric power for street lamp illuminating part 4.
Referring to Fig. 8 to Figure 13, time-setting mechanism 3 is located in the street lamp column 41, and it mainly consists of (referring to Fig. 8, Fig. 9) by clockwork 7 and control lever mechanism 8.Control lever mechanism 8 mainly is be used to the rotation of blocking the arresting disc 291 on the dc generator, and clockwork 7 is responsible for determining when control lever mechanism 8 blocks arresting disc 291.Control lever mechanism 8 mainly comprises control lever support 81, elasticity control lever 82, two stand spring 83; Control lever support 81 is fixed on street lamp column 41 inside.Elasticity control lever 82 is located in the square hole 811 of control lever support, can slide in square hole 811; Two stand spring 83 are located at respectively in the spring eye 812 of control lever support, the one end withstands in the spring eye, the other end withstands on the elasticity control lever 82, its effect is to force elasticity control lever afterbody 821 to contact with cam 74, arresting disc 291 discontinuous connections on elasticity control lever head 822 and the described dc generator; Namely, when the chimb of cam 74 withstands elasticity control lever afterbody 821, by control lever spring 823, force elasticity control lever head 822 to snap in arresting disc 291, arresting disc 291 is by stall, and dc generator 29 just stops generating; Otherwise the concave edge of cam 74 contacts with elasticity control lever afterbody 821, and elasticity control lever head 822 just leaves arresting disc 291, and dc generator 29 just begins generating.The elastic force of control lever spring 823 should be greater than two stand spring 83 sums, and should effectively block arresting disc 291.The effect of control lever spring 823 is the wear extenies that compensate at any time elasticity control lever head 822 and arresting disc 291, and prolonged its service life.(referring to Figure 11 to Figure 13) clockwork 7 comprises that mainly it is 24 hours clock 73 and cam 74 that first gear 79, the second plate gears 78, time rotating shaft 77, the second overload-release clutch 71, clock support 72, hour hand axle turn around; The first gear is arranged on the longitudinal axis 19 of suction force pendulous device, itself and the second plate gear 78 engagements that are arranged in the time rotating shaft 77; Time rotating shaft 77 is articulated in street lamp column 41 inside by rotating shaft support plate 771, and is connected with the second overload-release clutch 71, and the second overload-release clutch 71 tightens the axle (not shown) with the clockwork spring of clock 73 and is connected; Clock 73 is fixed in described street lamp column 41 inside by clock support 72, the described cam 74 of wherein said hour hand axle 75 coaxial connections; Clock 73 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 74.The arc length of the chimb of cam 74 is the time that daytime, street lamp extinguished, and the arc length of the concave edge of cam 74 is the time that night, street lamp was lighted.The effect of the second overload-release clutch 71 prevents from that clock clockwork spring and associated mechanisms from being transshipped to damage and arrange that its internal structure is also identical with the first overload-release clutch, also can adopt known overload-release clutch.This time-setting mechanism timing controlled starts torsion spring elastic potential energy TRT 2 and starts generating.
Street lamp illuminating part 4, it is contained in street lamp column 41 tops, and is electrically connected with dc generator 29, the electric energy luminous lighting that this street lamp illuminating part 4 was produced by described torsion spring elastic potential energy TRT 2 at night;
In sum, use the method for said apparatus to be: on daytime, the chimb of the cam 74 that is always rotating pushes up elasticity control lever 8 to arresting disc 291 all the time, and arresting disc 291 is stuck, and dc generator 29 can not rotate generating, and street lamp illuminating part 4 is not luminous; 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, support 12 are swung to train; Pulling chain 13 in suction plate 11 tops rotates with this upper end 232 with movable sprocket 14, the first bevel gear 17, the second bevel gear 18, the longitudinal axis 19, the first safety clutch 21, upper torsion spring set 22 and torsion spring, stores the elastic potential energy of torsion spring; Simultaneously, the first gear 79 that is located on the longitudinal axis 19 drives the second plate gear 78, time rotating shaft 77, the second overload-release clutch 71, by the clockwork spring of the second overload-release clutch 71 twisting clocks 73, gives the rotation of the hour hand axle 75 of clock 73 and cam 74 with power;
After train passed through, suction force disappeared, and the gravity pulling chain 13 of counterweight block 15 makes suction plate 11 be returned to original state; Repeatedly train passes through, and sprocket wheel is rotated for more than 14 time, and torsion spring 23 is the accumulation elastic potential energy constantly, and simultaneously, the clockwork spring of clock 73 is also constantly tightened; When the moment of torsion that tightens torsion spring 23 surpasses the braking moment of the first overload-release clutch 21, the first overload-release clutch 21 skids, thereby avoids torsion spring elastic potential energy TRT 2 overloads and damage; On the other hand, when the moment of torsion that tightens clockwork spring surpasses the braking moment of the second overload-release clutch 71, the second overload-release clutch 71 skids, thereby avoids the clockwork overload and damage;
To night, elasticity control lever afterbody 821 drops on the concave edge of the cam 74 in the rotation, arresting disc 291 on the dc generator 29 is released, dc generator 29 rotates, and torsion spring 23 slowly discharges elastic potential energy, and the elastic force of torsion spring 23 is by the engaged transmission of gear wheel 25 and pinion 24, improve rotating speed through speed changer 27, through speed regulator 28 automatic stabilisation rotating speeds, drive dc generator 29 and rotate generating, for street lamp illuminating part 4 luminous lightings.
To daytime, the chimb of the cam 74 that elasticity control lever 82 is being rotated again pushes up to arresting disc 291, and arresting disc 291 is stuck, and dc generator 29 stops operating, no longer generating, and 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 17 and Figure 18, replace the rotation that described suction force pendulous device also can drive sprocket 14 with the suction force translation device.
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, transverse axis 16, the first bevel gear 17, the second bevel gear 18, the longitudinal axis 19 and longitudinal axis support plates 191;
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: transverse axis 16 is through street lamp column 41 tops, and transverse axis 16 stretches out in the outer both ends of street lamp column and is provided with respectively a sprocket wheel 14, is provided with ratchet in the sprocket wheel 14; All mesh a chain 13 on each sprocket wheel 14, an end of every chain 13 is connected in suction plate 11 tops, and the other end is connected in counterweight block 15; Be positioned on the transverse axis 16 of street lamp column the first bevel gear 17 is set, be positioned on the longitudinal axis 19 of street lamp column the second bevel gear 18, the first bevel gears 17 and 18 engagements of the second bevel gear are set, the longitudinal axis 19 is articulated in street lamp column 41 by longitudinal axis support plate 191; The torsion spring that this suction force translation device is mainly torsion spring elastic potential energy TRT provides and tightens power, also tightens power for the clockwork spring in the time-setting mechanism provides simultaneously.
Remaining torsion spring elastic potential energy TRT, time-setting mechanism, street lamp illuminating part are identical with embodiment 1.