Summary of the invention
In view of this, the invention aims to overcome deficiency of the prior art, it is provided that oneReversing impact power kind of simple in construction, easy to use, when repeatedly inputting the kinetic energy of different directionsLittle, electricity generation system that efficiency of energy collection is high and human power generation device.
For solving the problems referred to above, the first solution that the present invention provides is as follows:
A kind of electricity generation system, including the first gear train, the second gear train, generator unit, power shaft andElectricity generation system body；
Described first gear train is odd number with the transmission progression difference of described second gear train；
When described power shaft rotates forward, generator unit described in described first gear set drive rotates；
When described power shaft rotates backward, generator unit described in described second gear set drive rotates；
Described first gear train, described second gear train and described generator unit are all contained in described generatingIn system ontology, described power shaft can rotate relative to described electricity generation system body.
Further, the first unilateral bearing and the second unilateral bearing are also included；
One gear of described first gear train is connected to described power shaft by described first unilateral bearingOn；
A gear in described second gear train is connected to described input by described second unilateral bearingBearing；
The installation direction of described first unilateral bearing and described second unilateral bearing is contrary.
Further, the energy collection unit being connected with described generator unit, described collection of energy are also includedUnit includes rectification circuit, regulating circuit and storage circuit.
Further, controller and sensor are also included；
Described controller is connected with described energy collection unit and described sensor；
Described sensor is in order to sense the change of the angle of described power shaft, and described controller is according to this angleThe change of degree controls conducting and the disconnection of described energy collection unit.
Further, the outfan of described first gear train and the outfan of described second gear train are sameOutfan.
For solving the problems referred to above, the second solution that the present invention provides is as follows:
A kind of human power generation device, is applied at the movable joint of human body, including the first connecting portion, theTwo connecting portions and electricity generation system；
Described electricity generation system includes the first gear train, the second gear train, generator unit, power shaft and sends outElectricity system ontology；
Described first gear train is odd number with the transmission progression difference of described second gear train；
When described power shaft rotates forward, generator unit described in described first gear set drive rotates；
When described power shaft rotates backward, generator unit described in described second gear set drive rotates；
Described first gear train, described second gear train and described generator unit are all contained in described generatingIn system ontology, described power shaft can rotate relative to described electricity generation system body；
Described first connecting portion is connected on described electricity generation system body, and described second connecting portion is connected toOn described power shaft.
Further, the first unilateral bearing and the second unilateral bearing are also included；
One gear of described first gear train is connected to described power shaft by described first unilateral bearingOn；
A gear in described second gear train is connected to described input by described second unilateral bearingBearing；
The installation direction of described first unilateral bearing and described second unilateral bearing is contrary.
Further, the energy collection unit being connected with described generator unit, described collection of energy are also includedUnit includes rectification circuit, regulating circuit and storage circuit.
Further, controller and sensor are also included；
Described controller is connected with described energy collection unit and described sensor；
Described sensor is in order to sense the change of the angle of described power shaft, and described controller is according to this angleThe change of degree controls conducting and the disconnection of described energy collection unit.
Further, the outfan of described first gear train and the outfan of described second gear train are sameOutfan.
Compared with prior art, its remarkable advantage is the present invention:
The electricity generation system of the present invention achieved by the first gear train and the second gear train turn in difference defeatedFashionable, provide the constant power turned to generator unit all the time, reduce produced impact during commutationPower, improves comfortableness, needs the rotator inertia of generator unit during the commutation overcome the least simultaneously, carriesThe high efficiency of collection of energy.The human power generation device of the present invention is applied at the movable joint of human body,The power shaft being driven electricity generation system by two connecting portions does Double-directional rotary, by physical activity articulationKinetic energy be converted into electric energy.The electricity generation system of the present invention and human power generation device simple in construction, userJust, the reversing impact power when repeatedly inputting the kinetic energy of different directions is little, and the efficiency of collection of energy is high.
For making the above-mentioned purpose of the present invention, feature and advantage can become apparent from understandable, cited below particularlyPreferred embodiment, and coordinate appended accompanying drawing, it is described below in detail.
Embodiment
Seeing also Fig. 1 and Fig. 2, a kind of electricity generation system 100 includes the first gear train 20, secondGear train 30, power shaft 110, generator unit 160 and electricity generation system body 180.First gear train20 and second the transmission progression difference of gear train 30 be odd number.When power shaft 110 rotates forward, firstGear train 20 drives generator unit 160 to rotate；When power shaft 110 rotates backward, the second gear train 30Generator unit 160 is driven to rotate.Generator unit 160 connects the outfan and second of the first gear train 20The outfan of gear train 30, first gear train the 20, second gear train 30 and generator unit 160 are all receivedBeing dissolved in electricity generation system body 180, power shaft 110 can rotate relative to electricity generation system body 180.
Above-mentioned, the transmission progression difference of the first gear train 20 and the second gear train 30 is that odd number makes notEquidirectional input has become output in the same direction, it is ensured that power shaft 110 is doing periodically rotating forward with anti-All the time can provide direction constant power to generator unit 160 when turning；Or when the first gear train 20When using the kind of drive of bevel gear with the second gear train 30, the first bevel gear set 20 and the second cone toothWheels 30 have contrary installation direction, it is possible to ensure that power shaft 110 is doing periodically rotating forward with anti-All the time can provide direction constant power to generator unit 160 when turning.
Different gear trains is driven to rotate to reach input direction by rotating and reverse of power shaft 110The effect that time different, outbound course is identical.If the first gear train 20 is even level transmission, the second gear train30 is odd level transmission.When input direction is forward, power shaft 110 drives the first gear train 20 to rotate,The outbound course of the first gear train 20 is forward.When input direction is reverse, power shaft 110 drivesTwo gear trains 30 rotate, and the outbound course of the second gear train 30 is forward.
It should be noted that above-mentioned forward be reversely a relative concept, there is no concrete direction,Only represent two contrary directions, the forward being below previously mentioned and reversely also represent contrary direction.
It should be noted that power shaft 110 is when turning to difference, the first gear train 20 and the second gear30 have multiple respectively as the implementation of powerdriven wheel chain, can be by automotive gear shifterClutch mode or electromagnetic clutch engage different gear trains, make difference also by directional driving partGear train rotate.
Concrete, electricity generation system 100 also includes the first unilateral bearing 11 and the second unilateral bearing 12.TheOne gear of one gear train 20 is connected on power shaft 110 by the first unilateral bearing 11.SecondA gear in gear train 30 is connected on power shaft 110 by the second unilateral bearing 12.FirstThe installation direction of unilateral bearing 11 and the second unilateral bearing 12 is contrary.
In the present embodiment, the first gear train 20 is secondary gear driving-chain, and the second gear train 30 is threeLevel gear transmission chain.
Concrete, the outfan of the first gear train 20 and the outfan of the second gear train 30 are same defeatedGo out end.
As in figure 2 it is shown, the first gear train 20 include first gear the 1, second gear the 2, the 3rd gear 3,4th gear the 4, the 5th gear 5 and the 6th gear 6.Second gear train 30 include the 7th gear 7,Octadentate wheel the 8, the 9th gear the 9, the tenth gear the 10, the 3rd gear the 3, the 4th gear the 4, the 5th gear5 and the 6th gear 6.3rd gear 3, the 4th gear 4, the 5th gear 5 and the 6th gear 6 areOne gear train 20 and the total running part of the second gear train 30, the output shaft 150 on the 6th gear 6It is the first gear train 20 and total outfan of the second gear train 30.
In other examples, can be by the 3rd gear the 3, the 4th gear the 4, the 5th gear 5 and the 6thGear train 6 one-tenth regards an overall variator as.Regard the first gear 1 and the second gear 2 as firstDiverter, the 7th gear 7, eighth gear the 8, the 9th gear 9 and the tenth gear 10 are regarded second as and are changedTo device.
First gear 1 is connected on power shaft 110 by the first unilateral bearing 11, and the 7th gear 7 leads toCross the second unilateral bearing 12 to be connected on power shaft 110, the first unilateral bearing 11 and the second one-way shaftHold 12 installation direction contrary.Second gear the 2, the 3rd gear 3 and the tenth gear 10 are connected to firstOn gear shaft 120.Eighth gear 8 and the 9th gear 9 are connected on the second gear shaft 130.4thGear 4 and the 5th gear 5 are connected on the 3rd gear shaft 140.6th gear 6 is connected to output shaftOn 150, output shaft 150 is connected on generator unit 160.First gear 1 engages with the second gear 2,3rd gear 3 and the 4th gear 4 engage, and the 5th gear 5 and the 6th gear 6 engage, the 7th gear 7Engaging with eighth gear 8, the 9th gear 9 and the tenth gear 10 engage.The engagement of each gear isThe external toothing of spur gear.
In the present embodiment, electricity generation system body 180 is two blocks of parallel plates, electricity generation system body 180In be provided with the first gear train 20 and the second gear train 30.First gear shaft the 120, second gear shaft 130It is connected on two plates by bearing (not shown) with the two ends of the 3rd gear shaft 140.InputAxle 110 one end is connected on one block of plate therein, and the other end connects power source, and this power source is oneThe power input rotated, hereafter can be in conjunction with the explanation of concrete application scenario.One end of output shaft 150 connectsOn one block of plate wherein, the other end is connected on generator unit 160.
The present embodiment passes through second except the first gear 1 by the first unilateral bearing the 11, the 7th gear 7Unilateral bearing 12 is connected on power shaft 110, and remaining gear is all by key or one-body molded at gearOn axle.It should be noted that in other examples, remaining gear can also pass through one-way shaftHold and be connected on gear shaft.
Different with the installation direction of the second unilateral bearing 12 by the first unilateral bearing 11, make power shaft110 drive the first gear 1 or the 7th gear 7 to rotate together when rotation direction difference.
Unilateral bearing is in one direction can be freely rotatable, and the most locked onePlant bearing.In the metal shell of unilateral bearing, comprise a lot of roller bearings, needle roller or ball, and itsThe shape rolling seat (cave) makes it can only roll to a direction, and can produce the biggest in the other directionsResistance.
In the present embodiment, the first unilateral bearing 11 is for rotating clockwise, the most locked.Second is unidirectionalBearing 12 is for rotating counterclockwise, the most locked.
When the rotation direction of power shaft 110 is counterclockwise, power shaft 110 is by the first unilateral bearing11 drive the first gear 1 to rotate counterclockwise, and power shaft 110 rotates relative to the second unilateral bearing 12.TheOne gear 1 engages with the second gear 2, and the second gear 2 drives the first gear shaft 120 to rotate clockwise,First gear shaft 120 drives the 3rd gear 3 to rotate clockwise.3rd gear 3 is nibbled with the 4th gear 4Closing, the 4th gear 4 drives the 3rd gear shaft 140 to rotate counterclockwise, and the 3rd gear shaft 140 drives theFive gears 5 rotate counterclockwise.5th gear 5 engages with the 6th gear 6, and the 6th gear 6 drivesOutput shaft 150 rotates clockwise.Output shaft 150 drives generator unit 160 to rotate clockwise, and makes to send outElectric unit 160 generates electricity.First gear shaft 120, while rotating clockwise, drives the tenth gear 10Rotate clockwise.Tenth gear 10 engages with the 9th gear 9, and the 9th gear 9 drives the second gear shaft130 rotate counterclockwise, and the second gear shaft 130 drives eighth gear 8 to rotate counterclockwise.Eighth gear 8Engaging with the 7th gear 7, the 7th gear 7 is inconjunction with the second unilateral bearing 12 around power shaft 110 turnsDynamic.
When the rotation direction of power shaft 110 is clockwise, power shaft 110 is by the second unilateral bearing12 drive the 7th gear 7 to rotate clockwise, and power shaft 110 rotates relative to the first unilateral bearing 11.TheSeven gears 7 engage with eighth gear 8, and eighth gear 8 drives the second gear shaft 130 to rotate counterclockwise,Second gear shaft 130 drives the 9th gear 9 to rotate counterclockwise.9th gear 9 is nibbled with the tenth gear 10Closing, the tenth gear 10 drives the first gear shaft 120 to rotate clockwise, and the first gear shaft 120 drives theThree gears 3 rotate clockwise.3rd gear 3 engages with the 4th gear 4, and the 4th gear 4 drivesThree gear shafts 140 rotate counterclockwise, and the 3rd gear shaft 140 drives the 5th gear 5 to rotate counterclockwise.5th gear 5 engages with the 6th gear 6, and the 6th gear 6 drives output shaft 150 to rotate clockwise.Output shaft 150 drives generator unit 160 to rotate clockwise, and makes generator unit 160 generate electricity.First toothWheel shaft 120, while rotating counterclockwise, drives the second gear 2 to rotate counterclockwise.Second gear 2Engaging with the first gear 1, the first gear 1 is inconjunction with the first unilateral bearing 11 around power shaft 110 turnsDynamic.
In the present embodiment, electricity generation system 100 also includes the collection of energy list being connected with generator unit 160Unit 170, energy collection unit 170 includes rectification circuit, regulating circuit and storage circuit.
Electric energy produced by generator unit 160 is processed by energy collection unit 170, and storesCome.
Generator unit 160 typically uses the form of motor, although motor has the function of generating, but sameTime be also a kind of Power Drive Unit, this means that motor exists the possibility applying external force to human body,The fault just in case the control of motor causes confusion, actively exports external force, can work the mischief human body.
Use the energy collection unit 170 with rectification function that the reverse of motor power can be stoped to transmit:The first unilateral bearing 11 and the second unilateral bearing 12, the two installation direction installed on power shaft 110Contrary unilateral bearing locked can transmit, from motor side, the motion of coming, and no matter generator unit 160 is suitableHour hands turn or turn counterclockwise, when each gear is inversely transferred on power shaft 110, and power shaft110 all will not rotate.Motion rectification function the most of the present invention, can be effectively preventedThe potential hazard that mechanical electric fault may be brought to human body, has been significantly increased human motion poweredThe safety of device, enhances the protection to human body.
It should be noted that generator unit 160 can be direct current generator, alternating current generator or piezo-electric deviceDeng.
As it is shown on figure 3, the present invention also provides for a kind of human power generation device 200, it is applied to the activity of human bodyJoint, including the first connecting portion the 210, second connecting portion 220 and electricity generation system 100.First evenMeeting portion 210 to be connected on electricity generation system body 180, the second connecting portion 220 is connected to power shaft 110On.
Above-mentioned, movable joint refer to shoulder joint, elbow joint, carpal joint, articulations digitorum manus, hip joint,The junction of two limbs that the energy such as knee joint and joints of foot is movable.The relative electricity generation system of power shaft 110Body 180 rotates, and the first connecting portion 210 is connected on electricity generation system body 180, the second connecting portion220 are connected on power shaft 110.First connecting portion 210 and the second connecting portion 220 are connected to liveOn the limbs of two pieces of connections at movable joint.Relatively rotating limbs, will move produced by human bodyCan be input in electricity generation system 100, so that electricity generation system 100 generates electricity by power shaft 110.
The human power generation device 200 of the present embodiment is at knee joint, and the first connecting portion 210 connects greatlyLower limb, the second connecting portion 220 connects shank.People in walking or when making kneebend, the second connecting portion 220Rotate relative to the first connecting portion 210.Knowable to above-mentioned, by the first connecting portion 210 and the second connecting portion220, shank is converted to power shaft 110 relative to electricity generation system body 180 relative to rotating of thighRotate.Shank inputs the rotation of positive and negative both direction, input when bending and stretching, extension to power shaft 110The rotation of positive and negative both direction export on the output shaft 150 of electricity generation system 100 identical turn to turnDynamic, so that electricity generation system 100 generates electricity, by energy collection unit 170, the kinetic energy of human body is receivedCollection gets up.Power shaft 110 is when the rotation of positive and negative both direction, and it is former that output shaft 150 exports in the same directionManage the description that sees above, do not repeat at this.
First connecting portion 210 and the second connecting portion 220 pass through to be articulated and connected, the i.e. first connecting portion 210Can also mutually rotate while connecting with the second connecting portion 220.First connecting portion 210 and second connectsThe pin joint meeting portion 220 is two, can arrange electricity generation system 100 on one or two pin joint.The human power generation device 200 of the present embodiment comprises an electricity generation system 100.
Seeing also Fig. 4, in the present embodiment, electricity generation system 100 also includes controller 40 and sensing50 devices, controller 40 is connected with energy collection unit 170 and sensor 50.Sensor 50 is in order to feelSurveying the change of the angle of power shaft 110, controller 40 controls collection of energy list according to the change of this angleThe conducting of unit 170 and disconnection.
Above-mentioned, sensor 50 senses kneed by the change of sensing power shaft 110 rotational angleRotational angle, the change of velocity of rotation.It is previously provided with control program in controller 40, is passed by judgementThe knee joint rotation information that sensor 50 senses is to control whether energy collection unit 170 collects energy.By adding sensor 50, the control circuit of controller 40 make the collection of energy of electricity generation system 100Timing node becomes controlled, optional.The angle rotated by power shaft 110 understands kneed turnEmotionally condition, can set power shaft 110 at a certain specific particular rotation angle turned to, collection of energy listUnit 170 conducting, as set knee joint only at the stage stretched, conducts energy collector unit, carries out electricityThe storage of energy.
It is appreciated that human power generation device is except passing through the first connecting portion 210 and the second connecting portion 220It is connected directly between physical activity joint, it is also possible to human power generation device 200 is located on clothes formationDress equipment.
The electricity generation system of the present invention achieved by the first gear train and the second gear train turn in difference defeatedFashionable, provide the constant power turned to generator unit all the time, reduce produced impact during commutationPower, improves comfortableness, needs the rotator inertia of generator unit during the commutation overcome the least simultaneously, carriesThe high efficiency of collection of energy.The human power generation device of the present invention is applied at the movable joint of human body,The power shaft being driven electricity generation system by two connecting portions does Double-directional rotary, by physical activity articulationKinetic energy be converted into electric energy.The electricity generation system of the present invention and human power generation device simple in construction, userJust, the reversing impact power when repeatedly inputting the kinetic energy of different directions is little, and the efficiency of collection of energy is high.
In all examples being illustrated and described herein, any occurrence should be construed as merely exampleProperty rather than as limit, therefore, other examples of exemplary embodiment can have differentValue.
It should also be noted that similar label and letter represent similar terms, therefore, one in following accompanying drawingA certain Xiang Yi the accompanying drawing of denier is defined, then need not it is carried out further in accompanying drawing subsequentlyDefinition and explanation.
Embodiment described above only have expressed the several embodiments of the present invention, its describe more concrete andIn detail, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that,For the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible toMaking some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, patent of the present inventionProtection domain should be as the criterion with claims.