CN207796008U - Lever folds transmission device and folds the generating equipment of transmission device with the lever - Google Patents

Abstract

The utility model provides a kind of lever folding transmission device, including first connecting rod, second connecting rod, pull rod, the first bent axle and the second bent axle, the first end of the first end of first connecting rod, the first end of second connecting rod and pull rod is rotatably connected, the tie point of first connecting rod, second connecting rod and pull rod is flexible connection point, and the second end of pull rod is for being rotationally connected with one first fixed point；The first end of first bent axle and the second end of first connecting rod are rotatablely connected, and can be moved in a circle centered on the second end of the first bent axle；The first end of second bent axle and the second end of second connecting rod are rotatablely connected, and can be moved in a circle centered on the second end of the second bent axle；The length of second bent axle is more than the first bent axle.The lever folds transmission device can be laborsaving, to reduce the requirement to driving device.The utility model also provides a kind of generating equipment folding transmission device with the lever.

Description

Lever folds transmission device and folds the generating equipment of transmission device with the lever

Technical field

The utility model is related to a kind of transmission devices, and in particular to a kind of lever folds transmission device and with lever folding The generating equipment of folded transmission device.

Background technology

In current automobile making, space flight, shipbuilding and power field, all there is machine driving actings.Existing machine Tool transmission is typically that the driving devices such as motor are moved by gear drive, belt/chain transmission belt moving-target mechanism, is passed Power is restricted, and transmission process energy consumption is larger, when input power deficiency, then is difficult to realize be driven.

Utility model content

In view of the above problems, it is necessary to a kind of lever folding transmission device is provided, labour-saving purpose can be reached, To improve transmission efficiency, the requirement to driving device is reduced.

In order to achieve the above objectives, technical solution used by the utility model is：

A kind of lever folding transmission device, including first connecting rod, second connecting rod, pull rod, the first bent axle and the second bent axle, institute The first end of first connecting rod, the first end of the second connecting rod and the first end of the pull rod is stated to be rotatably connected, it is described The tie point of first connecting rod, the second connecting rod and the pull rod is flexible connection point, and the second end of the pull rod is for rotating Ground is connected to one first fixed point；The first end of first bent axle is rotatablely connected with the second end of the first connecting rod, and energy It is enough to be moved in a circle centered on the second end of first bent axle；The first end of second bent axle and the second connecting rod Second end is rotatablely connected, and can be moved in a circle centered on the second end of second bent axle；The length of second bent axle Degree is more than first bent axle.

Further, the first connecting rod is towards the curved rod far from first fixed point direction projection.

Further, the pull rod includes arc bar portion and the straight-bar portion that is fixedly connected with the arc one end of the rod, institute End of the arc bar portion far from the straight-bar portion is stated for being rotationally connected with first fixed point, the arc bar portion and institute The tie point in straight-bar portion is stated between first fixed point and the flexible connection point, the arc bar portion is towards far from described The direction projection of first connecting rod, first end and institute of the one end of the straight-bar portion far from the arc bar portion with the first connecting rod State the first end rotation connection of second connecting rod.

Further, it further includes spring that the lever, which folds transmission device, one end of the spring and the arc bar portion It is fixedly connected with the tie point in the straight-bar portion, the other end of the spring is described for being fixedly connected with one second fixed point Second fixed point is located at the pull rod backwards to the side of first bent axle.

Further, the pull rod is straight-bar.

The utility model also provides a kind of generating equipment, including rack, driving device, generator and lever fold transmission dress It sets, it includes first connecting rod, second connecting rod, pull rod, the first bent axle and the second bent axle that the lever, which folds transmission device, and described first The first end of connecting rod, the first end of the second connecting rod and the first end of the pull rod are rotatably connected, and described first connects The tie point of bar, the second connecting rod and the pull rod is flexible connection point, and the second end of the pull rod is rotationally connected with institute It states in rack, the tie point of the pull rod and the rack is the first fixed point；The first end of first bent axle and described the The second end of one connecting rod is rotatablely connected, and the second end of first bent axle is connect with the driving device, the driving device energy The first end of first bent axle is enough driven to move in a circle centered on the second end of first bent axle；Second bent axle The second end of first end and the second connecting rod be rotatablely connected, the input of the second end and the generator of second bent axle Axis connection, to drive the input shaft of the generator to rotate, so that the electrical power generators；The length of second bent axle More than first bent axle.

Due to the adoption of the above technical scheme, the utility model has the advantages that：

1, the lever of the utility model folds transmission device, in the second end input power of the first bent axle, the first bent axle The rotation of the second crankshaft-synchronous is driven by first connecting rod, second connecting rod and pull rod, since the length of the second bent axle is more than the first song Axis, therefore, compared to the power of the second end input in the first bent axle, the power exported at the second end of the second bent axle obtains Increase, play the role of lever, reach laborsaving, improve transmission efficiency, reduce the effect of energy consumption, and then can reduce to driving The requirement of device.When the lever, which folds transmission device, to be used to generating equipment, generated energy can be increased, reduce cost, saved The about energy.

2, the lever of the utility model folds transmission device, and pull rod further comprises arc bar portion and straight-bar portion.Arc Bar portion and straight-bar portion collectively constitute one substantially in the pull rod of spherical triangle, and the pull rod of the structure can reduce by the first bent axle and do circumference Diagonal brace power when moveable push-pull first connecting rod has the function that be further reduced transmission energy consumption.The pull rod of spherical triangle can also Play the role of small spring, is worn caused by small design error with reducing lever folding transmission device, further to drop Low energy consumption；In addition, the lever of the utility model folds transmission device, the first pull rod can be further designed to arc, arc First pull rod also has small spring effect, is worn caused by small design error with reducing lever folding transmission device, Further decrease energy consumption.

3, the lever of the utility model folds transmission device, and a spring is also connected between arc bar portion and straight-bar portion, profit Energy consumption can be further decreased with the elastic potential energy of spring.

Description of the drawings

Fig. 1 is the structural schematic diagram that lever folds transmission device in the utility model first embodiment.

Fig. 2 is the structural schematic diagram that lever folds transmission device in the utility model second embodiment.

Fig. 3 is the structural schematic diagram of generating equipment in the utility model third embodiment.

Main element symbol description

100,200- levers fold transmission device, 2- first connecting rods, 3- second connecting rods, 4- pull rods, 41- pull rods bearing block, 42- arcs bar portion, 44- straight-bars portion, the first bent axles of 5-, the first crankshaft bearing seats of 52-, the first crankshaft-flywheels of 54-, 6- second are bent Axis, the second crankshaft bearing seats of 62-, the second crankshaft-flywheels of 64-, 21,31,41,51,61- first ends, 26,36,46,56,66- Two ends, 7- flexible connections point, the first fixed points of 8-, 9- springs, the first transmission belts of 10-, the second transmission belts of 11-, the transmission of 13- thirds Band, the second fixed points of 14-, 300- generating equipments, 31- racks, 32- driving devices, 323- driving devices flywheel, 34- generators, 342- generators flywheel, the first levers of 35- fold transmission device, the second levers of 36- fold transmission device.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

It should be noted that when component is referred to as " being fixed on " another component, it can be directly on another component Or there may also be components placed in the middle.When a component is considered as " connection " another component, it can be directly connected to To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it Can be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical ", " horizontal ", "left", "right" and similar statement for illustrative purposes only.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes Any and all combinations of one or more relevant Listed Items.

Fig. 1 is referred to, the utility model first embodiment provides a kind of lever folding transmission device 100, including first Connecting rod 2, second connecting rod 3, pull rod 4, the first bent axle 5 and the second bent axle 6.First connecting rod 2, second connecting rod 3, pull rod 4, the first bent axle 5 and second bent axle 6 all have the first end 21,31,41,51,61 and second end 26,36,46,56,66 of interconnection.Wherein, The first end 21 of first connecting rod 2, the first end 31 of second connecting rod 3 and the first end 41 of pull rod 4 are rotatably connected, and first connects Bar 2, second connecting rod 3 and the tie point of pull rod 4 are to be flexibly connected a little 7.Specifically, the first end 21 of first connecting rod 2, second connecting rod 3 first end 31 can realize rotation connection with the first end 41 of pull rod 4 by modes such as shaft, hinges.The second end 46 of pull rod 4 For being rotationally connected with one first fixed point 8.In the present embodiment, pull rod 4 is straight-bar.The first end 51 of first bent axle 5 It is rotatablely connected, specifically, the first end 51 of the first bent axle 5 and the second end 26 of first connecting rod 2 with the second end 26 of first connecting rod 2 Rotation connection can be realized by modes such as shaft, hinges.The second end 56 of first bent axle 5 is used for and a driving device (not shown) Connection, driving device can drive the first end 51 of the first bent axle 5 to do circumference fortune centered on the second end 56 of the first bent axle 5 It is dynamic.The first end 61 of second bent axle 6 is rotatablely connected with the second end 36 of second connecting rod 3, specifically, the first end of the second bent axle 6 61 can realize rotation connection with the second end 36 of second connecting rod 3 by modes such as shaft, hinges.The second end 66 of second bent axle 6 For the input axis connection with an input shaft, such as generator, to drive the input shaft to rotate；The length of second bent axle 6 is more than First bent axle 5.In the present embodiment, the length of the second bent axle 6 is twice of the first bent axle 5.It is appreciated that first and second is bent The length of axis 5,6 can also be configured according to actual needs.

Lever fold transmission device 100 in use, the first bent axle 5 56 input power of second end so that first is bent The first end 51 of axis 5 moves in a circle around the second end 56 of the first bent axle 5, and the first bent axle 5 passes through first connecting rod 2, second connecting rod 3 And pull rod 4 drives the second bent axle 6 to rotate synchronously, to drive the first end 61 of the second bent axle 6 to be done around the second end 66 of the second bent axle 6 Circular motion.In the present embodiment, the first bent axle 5 rotates in the counterclockwise direction with the second bent axle 6.Pull rod 4, which moves, to be made Flexible connection point 7 is swung between A1, A2.First bent axle 5 constitutes one first lever, and the second bent axle 6 constitutes one second lever；By It is therefore, dynamic compared to the input of second end 56 in the first bent axle 5 in twice that the length of the second bent axle 6 is the first bent axle 5 Power, the power exported at the second end 66 of the second bent axle 6 about increase one times, play lever augmented effect, reach and carry High transmission efficiency reduces the effect of energy consumption, and then can reduce the requirement to driving device.

Fig. 2 is referred to, the utility model second embodiment provides a kind of lever folding transmission device 200, with first The structure of lever folding transmission device 100 is roughly the same in embodiment, the difference is that the knot of first connecting rod 2 and pull rod 4 Structure.In the present embodiment, first connecting rod 2 is towards the curved rod far from the 8 direction projection of the first fixed point, the first pull rod of arc 4 have small spring effect, are worn caused by small design error with reducing lever folding transmission device 200, with into one Step reduces energy consumption.

Pull rod 4 includes arc bar portion 42 and the straight-bar portion 44 being fixedly connected with 42 one end of arc bar portion.Arc bar portion 42 is remote For being rotationally connected with the first fixed point 8, arc bar portion 42 and the tie point in straight-bar portion 44 are located at for end from straight-bar portion 44 Between first fixed point 8 and flexible connection point 7.Direction projection of the arc bar portion 42 towards separate first connecting rod 2.Straight-bar portion 44 is separate One end of arc bar portion 42 is rotatablely connected with the first end 21 of first connecting rod 2 and the first end 31 of second connecting rod 3.Arc bar portion 42 One is collectively constituted substantially in the pull rod 4 of spherical triangle with straight-bar portion 44, and the pull rod 4 of the structure can reduce by the first bent axle 5 and do circle Diagonal brace power when all moveable push-pull first connecting rods 2.The pull rod 4 of spherical triangle can also play the role of small spring, to reduce Lever folds transmission device 200 and is worn caused by small design error, to further decrease energy consumption.

It further includes spring 9, the company of one end and arc bar portion 42 and straight-bar portion 44 of spring 9 that lever, which folds transmission device 200, Contact is fixedly connected, and for the other end of spring 9 for being fixedly connected with one second fixed point 14, the second fixed point 14 is located at pull rod 4 Backwards to the side of the first bent axle 5, energy consumption can be further decreased using the elastic potential energy of spring 9.

Lever fold transmission device 200 in use, the first bent axle 5 56 input power of second end so that first is bent The first end 51 of axis 5 moves in a circle around the second end 56 of the first bent axle 5, and the first bent axle 5 passes through first connecting rod 2, second connecting rod 3 And pull rod 4 drives the second bent axle 6 to rotate synchronously, to drive the first end 61 of the second bent axle 6 to be done around the second end 56 of the second bent axle 6 Circular motion.In the present embodiment, the first bent axle 5 and the second bent axle 6 rotate in the counterclockwise direction.Pull rod 4, which moves, to be made Flexible connection point 7 is swung between A1, A2, and the tie point in arc bar portion 42 and straight-bar portion 44 is swung between B1, B2. First bent axle 5 constitutes one first lever, and the second bent axle 6 constitutes one second lever, since the length of the second bent axle 6 is the first bent axle Twice of 5, therefore, compared to the power of the input of second end 56 in the first bent axle 5, at the second end 66 of the second bent axle 6 The power of output increases one times, plays lever augmented effect, reaches raising transmission efficiency, reduces the effect of energy consumption, in turn The requirement to driving device can be reduced.

Please also refer to Fig. 1 and Fig. 3, the utility model third embodiment also provides a kind of generating equipment 300 comprising Rack 31, driving device 32, generator 34, the first lever fold transmission device 35 and the second lever folds transmission device 36.The One lever folds transmission device 35 and the structure of the second lever folding transmission device 36 is folded with lever in first embodiment The structure of transmission device 100 is identical, includes first connecting rod 2, second connecting rod 3, pull rod 4, the first bent axle 5 and the second bent axle 6.The The first end 41 of the first end 21 of one connecting rod 2, the first end 31 of second connecting rod 3 and pull rod 4 is rotatably connected, first connecting rod 2, the tie point of second connecting rod 3 and pull rod 4 is flexible connection point 7.The second end 46 of pull rod 4 is rotationally connected in rack 31, Pull rod 4 and the tie point of rack 31 are the first fixed point 8.In the present embodiment, the second end 46 of pull rod 4 passes through pull rod bearing Seat 41 is connect with rack 31.The length of second bent axle 6 is more than the first bent axle 5, wherein the first end 51 and first of the first bent axle 5 The second end 46 of connecting rod 2 is rotatablely connected, and the second end 56 of the first bent axle 5 is flown by the first crankshaft bearing seat 52 and one first bent axle 54 connection of wheel, the first crankshaft bearing seat 52 are installed in rack 31.The first end 61 of second bent axle 6 and the second of second connecting rod 3 46 rotation connection of end, the second end 66 of the second bent axle 6 are connect by the second crankshaft bearing seat 62 with one second crankshaft-flywheel 64, the Two crankshaft bearing seats 62 are installed in rack 31.

Driving device 32 is installed in generator 34 in rack 31, and driving device 32 can be the driving machines such as engine Structure.A driving device flywheel 323 is connected on the output shaft (not indicating) of driving device 32, the input shaft of generator 34 is equipped with hair Motor flywheels 342.The first crankshaft-flywheel 54 that first lever folds transmission device 35 is filled by one first transmission belt 10 with driving Set the drive connection of flywheel 323.When driving device flywheel 323 rotates, 54 turns of the first crankshaft-flywheel is driven by the first transmission belt 10 Dynamic, the first bent axle 5 that the rotation of the first crankshaft-flywheel 54 can drive the first lever to fold transmission device 35 rotates, the first bent axle 5 The rotation of the second bent axle 6 is driven by first connecting rod 2, pull rod 4 and second connecting rod 3.First lever folds the second of transmission device 35 The first crankshaft-flywheel 54 that crankshaft-flywheel 64 folds transmission device 36 by one second transmission belt 11 and the second lever is drivingly connected, When first lever folds the second bent axle 6 rotation of transmission device 35, pass through the second crankshaft-flywheel 64, the second transmission belt 11 and second Lever folds the first bent axle 5 rotation that the first crankshaft-flywheel 54 of transmission device 36 drives the second lever to fold transmission device 36. The second crankshaft-flywheel 64 that generator flywheel 342 folds transmission device 36 by third transmission belt 13 and the second lever drives company It connects.Second lever is driven when folding the first bent axle 5 rotation of transmission device 36 by first connecting rod 2, pull rod 4 and second connecting rod 3 Second bent axle 6 rotates, and the rotation of the second bent axle 6 is driven by the second crankshaft-flywheel 64, third transmission belt 13 and generator flywheel 342 Generator input shaft rotates, so that generator 34 generates electricity.There is leverage since lever folds transmission device 100, Raising transmission efficiency can be reached, reduce the effect of energy consumption, and then the requirement to driving device can be reduced.When the lever folds When transmission device 100 is used to generating equipment 300, generated energy can be increased, reduce cost, it is energy saving.Two groups of lever foldings The superposition of folded transmission device 100 uses, and can further increase the effect of reinforcement.

It is appreciated that generating equipment 300, which may also include one or two or more sets of levers, folds transmission device.When power generation is set When folding transmission device 100 including one group of lever for 300, the first bent axle 5 is connect with driving device 32, the second bent axle 6 and hair Motor 34 connects.It is appreciated that when electric equipment 300 includes two groups and folds transmission device 100 with upper lever, adjacent two lever The connection type for folding transmission device 100 is not limited to present embodiment, for example, in the third embodiment, the second lever folds The second bent axle 6 that first bent axle 5 of transmission device 36 can directly fold transmission device 36 with the first lever is connect, further to subtract The loss that few transmission process is brought.

It is appreciated that driving device 32 and the connection type of the first bent axle 5 are not limited to present embodiment, for example, at other In embodiment, driving device 32 and the first bent axle 5 can be directly connected to, to drive the rotation of the first bent axle 5.

It is appreciated that the connection type of generator 34 and the second bent axle 6 is not limited to present embodiment, for example, in other realities It applies in mode, generator 34 and the second bent axle 6 can be directly connected to, to drive the rotation of the second bent axle 6.

It is used in generating equipment 300 it is appreciated that also can the lever in second embodiment be folded transmission device 200, Its mounting means with it is roughly the same in third embodiment, the difference is that, it is also necessary to spring 9 is fixed on rack 31 On, the tie point of spring 9 and rack 31 is the second fixed point 14.

Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to The patent claim of the utility model, the same changes or modifications completed under the technical spirit suggested by all the utility model Change, should all belong to the covered the scope of the claims of the utility model.

Claims (10)

1. a kind of lever folds transmission device, it is characterised in that：Including first connecting rod, second connecting rod, pull rod, the first bent axle and Two bent axles, the first end of the first connecting rod, the first end of the second connecting rod and the first end of the pull rod are rotatably connected on Together, the tie point of the first connecting rod, the second connecting rod and the pull rod is flexible connection point, the second end of the pull rod For being rotationally connected with one first fixed point；The first end of first bent axle and the second end rotation of the first connecting rod connect It connects, and can be moved in a circle centered on the second end of first bent axle；The first end of second bent axle and described the The second end of two connecting rods is rotatablely connected, and can be moved in a circle centered on the second end of second bent axle；Described second The length of bent axle is more than first bent axle.

2. lever as described in claim 1 folds transmission device, it is characterised in that：The first connecting rod is towards far from described the The curved rod of one fixed point direction projection.

3. lever as described in claim 1 folds transmission device, it is characterised in that：The pull rod include arc bar portion and with institute The straight-bar portion that arc one end of the rod is fixedly connected is stated, the end of the arc bar portion far from the straight-bar portion is for rotationally connecting In first fixed point, the arc bar portion and the tie point in the straight-bar portion are located at first fixed point and the activity Between tie point, the arc bar portion is towards the direction projection far from the first connecting rod, and the straight-bar portion is far from the curved rod The one end in portion is rotatablely connected with the first end of the first connecting rod and the first end of the second connecting rod.

4. lever as claimed in claim 3 folds transmission device, it is characterised in that：The lever folds transmission device Spring, one end of the spring are fixedly connected with the arc bar portion with the tie point in the straight-bar portion, the spring it is another For being fixedly connected with one second fixed point, second fixed point is located at the pull rod backwards to the one of first bent axle at end Side.

5. lever as described in claim 1 folds transmission device, it is characterised in that：The pull rod is straight-bar.

6. a kind of generating equipment, including rack, driving device and generator, it is characterised in that：The generating equipment further includes thick stick Bar folds transmission device, and it includes first connecting rod, second connecting rod, pull rod, the first bent axle and second that the lever, which folds transmission device, Bent axle, the first end of the first connecting rod, the first end of the second connecting rod and the first end of the pull rod are rotatably connected on one It rises, the tie point of the first connecting rod, the second connecting rod and the pull rod is flexible connection point, and the second end of the pull rod turns It is connected to dynamicly in the rack, the tie point of the pull rod and the rack is the first fixed point；The of first bent axle One end and the second end of the first connecting rod are rotatablely connected, and the second end of first bent axle is connect with the driving device, institute Stating driving device can drive the first end of first bent axle to move in a circle centered on the second end of first bent axle； The first end of second bent axle and the second end of the second connecting rod are rotatablely connected, the second end of second bent axle with it is described The input axis connection of generator, to drive the input shaft of the generator to rotate, so that the electrical power generators；Described The length of two bent axles is more than first bent axle.

7. generating equipment as claimed in claim 6, it is characterised in that：The first connecting rod is towards far from first fixed point The curved rod of direction projection.

8. generating equipment as claimed in claim 6, it is characterised in that：The pull rod include arc bar portion and with the curved rod The straight-bar portion that portion one end is fixedly connected, it is solid that end of the arc bar portion far from the straight-bar portion is rotationally connected with described first At fixed point, the arc bar portion with the tie point in the straight-bar portion between the first fixed point and described be flexibly connected a little, institute Arc bar portion is stated towards the direction projection far from the flexible connection point, the straight-bar portion one end and institute far from the arc bar portion State the first end of first connecting rod and the first end rotation connection of the second connecting rod.

9. generating equipment as claimed in claim 8, it is characterised in that：It further includes spring that the lever, which folds transmission device, institute The one end for stating spring is fixedly connected with the arc bar portion with the tie point in the straight-bar portion, the other end of the spring be used for The rack is fixedly connected, and the spring and the tie point of the rack are the second fixed point, and second fixed point is located at institute Pull rod is stated backwards to the side of first bent axle.

10. generating equipment as claimed in claim 6, it is characterised in that：The pull rod is straight-bar.