CN206107447U - Footboard sitting posture motor tricycle - Google Patents

Abstract

Footboard sitting posture motor tricycle includes and peacefully puts up the frame that the assembly is constituteed by four diplodocus bones, and frame rear side top is equipped with the back carriage, and frame rear side bottom is connected with rear axle assembly through leaf spring damper, and both ends are equipped with a rear wheel respectively about rear axle assembly, are equipped with the intake stack that is used for air -cooled power device on the frame, are equipped with the braking system who is used for brakeing the rear wheel on the frame, be equipped with self -dumping device between flat frame assembly and the back carriage to set up back and the dual -purpose structure of passenger's seat, adopted electromechanical dual -purpose power device, and the wheel has gone on having improved from walking structure in the front. The utility model discloses durable durable, the loading capacity big, dead weight distribution is more even, braking effect is good, control the comfortable safety of manual brake, the manpower has been saved in the self -discharging, strengthened the function of back, the leaf spring shock -absorbing structure of preceding fixed back activity has improved security and travelling comfort, have energy -conservation, environmental protection, reduction of discharging, the function of continuously traveling in long -distance.

Description

Pedal sitting posture motor tricycle

Technical field

This utility model is related to a kind of tricycle, and in particular to a kind of pedal sitting posture motor tricycle.

Background technology

Since in recent years, motor-tricycle is manned or loading becomes one of vehicles that people commonly use.But it is existing on market With the presence of the following defect of motorcycle or deficiency：

1st, typically all using two bar keels, low intensity, weight capacity are poor, discontinuity；Os Draconis are using segmentation weldering Connect, solder joint is more, both affected attractive in appearance, be easily broken off again, anti-rollover poor performance；Two Os Draconis, the installation strength to front bumper Also there is considerable influence, safety is not high；

2nd, the brake system of motor-tricycle trailing wheel is complex, and manufacturing cost is higher, and many tricycles do not have handss Brake apparatus, the motor-tricycle with hand brake device, hand brake lever are arranged at pedal, and when using parking brake, driver needs Bend over to be operated, so result in larger potential safety hazard；

3rd, as tricycle needs loading, loading and unloading to be required to artificial operation, more time and muscle power are expended.It is special It is not, for such as material such as sand, stone, grain, soil, if no dumping device, to bother very much.Current many motors three The typically all fixation of the trunk of wheel car is located on vehicle frame, it is impossible to self-unloading；

4th, the backrest on rear side of driver seat is fixedly installed, and when needing manned, trunk is not provided with seat, rides in The people of trunk just removes a stool and takes or be directly sitting on the lateral wall of trunk, the passenger so in emergency brake Can be very dangerous.Also have and seat is fixedly installed on trunk, so when dress hauls goods thing, seat can not be dismantled, load goods Thing amount is less, and cumbersome when handling goods；

5th, leaf spring is generally adopted between the vehicle frame of motor-tricycle and rear wheel main shaft as carrying and damping part.Leaf spring It is the arc-shaped structure of two ends tilting, leaf spring two ends tilt part and are connected with vehicle frame, using the elastic force of leaf spring itself, reach and hold The effect of weight and bumper and absorbing shock.At present, the grasswort at leaf spring two ends is connected with the hanger of bottom of frame by a fork, this Attachment structure when wheel is through the road surface jolted, leaf spring can swing, bearing capacity is less, and the different directions being subject to impact Power, can cause the damage of fork, and result in an automobile accident generation, and safety is poor.In addition, the bushing inside the grasswort of leaf spring two ends is rushed Hit also Jing often to damage；

6th, the general power set of existing motor-tricycle be typically all adopt petrol engine, not yet have electromotor with The power that accumulator combines as motor-tricycle；Can be more economical using accumulator, and pollute little, when accumulator is owed During pressure, can be advanced by engine driving, and accumulator is charged.

7th, in long-play, caloric value is especially big for petrol engine, and radiating is not provided with general motor-tricycle Device, will badly influence the service life of electromotor in the course of time；

8th, existing general motor-tricycle is typically all striding type, and driver is ridden on driver's seat, it is of long duration can very It is tired.

Above-mentioned so many defects, need badly and are improved, to be adapted to the demand in market and meet client's needs.

Utility model content

This utility model is in order to solve weak point of the prior art, there is provided a kind of durable, loading capacity is big, braking Performance is strong, can self-unloading goods, engine radiating effect is good, driving comfort is high, driver's seat backrest can work as passenger seat, bearing capacity Greatly, damping parts are hardly damaged, security reliability is strong, the pedal sitting posture motor tricycle of dynamoelectric dual-purpose.

To solve above-mentioned technical problem, this utility model is adopted the following technical scheme that：Pedal sitting posture motor tricycle, including Vehicle frame, vehicle frame front end are provided with front fork shock absorption assembly, and front fork shock absorption assembly upper end is provided with handlebar, before front fork shock absorption assembly lower end is provided with Wheel, vehicle frame backside top are provided with trunk, and vehicle frame bottom rear is connected with rear axle assy by leaf spring damping, and back axle is total A rear wheel is respectively arranged at two ends with into left and right, driver seat is provided with vehicle frame on front side of trunk and is located at below driver seat Power set, be provided with vehicle frame from front to back for braking the brake system of rear wheel；Trunk includes portal frame, portal frame Back lower level is provided with base plate, and base plate left side edge is hinged with left envelope, and base plate right edge is hinged with right envelope, left envelope Rear cargo door is hinged with right envelope upper back, on front side of left envelope and on the left of portal frame between by left lock connection, right envelope Front side and portal frame on the right side of between by it is right lock connection, on the left of rear cargo door and right side respectively with left envelope on rear side of and right envelope after Side is connected by rear catch, and vehicle frame includes left secondary Os Draconis, left main joist, right main joist and the right secondary dragon for arranging along the longitudinal direction Bone, left secondary Os Draconis, left main joist, right main joist and right false keel are set gradually by left-to-right, left secondary Os Draconis, left main joist, the right side Main joist and the front portion bending upwards of right false keel, between left main joist upper right and right main joist upper left-hand, level is provided with First crossbeam, first crossbeam upper surface are vertically provided with center sill, and behind center sill upper end, high front low dip is provided with handlebar sleeve pipe, left master The bending to the right of the front upper end of Os Draconis is connected with the left of first crossbeam, connects on the right side of the front upper end bending to the left of right main joist and first crossbeam Connect, on the left of the front upper end of left secondary Os Draconis and left main joist front upper part between be provided with left front bumper, the front upper end of right false keel and right master Right front bumper is provided between on the left of Os Draconis front upper part；Left main joist and right main joist rear end level are provided with second cross beam, and second Crossbeam left end is connected with the right side of left secondary Os Draconis, and second cross beam right-hand member is connected with the left of right false keel；Left secondary heel and right pair Heel bending is connected with flatrack assembly upwards；

Portal frame is provided with horizontal beam and lower horizontal beam, and portal frame is provided with the baffle plate positioned at lower horizontal beam bottom, under The upper edge of horizontal beam, baffle plate, left envelope, right envelope and rear cargo door flushes, and portal frame is provided with above upper horizontal beam Fixed backrest, is hinged with resupination framework by two the first hinges on lower horizontal beam, invertible back support is provided with front side of resupination framework, dragon Door frame is provided with and continues the limited block for overturning forward under plumbness for limiting resupination framework, invertible back support upper edge with it is upper Horizontal beam lower side is connected by latch on rear side of resupination framework and upper horizontal beam between along contact；

The anterior upside of left envelope and the anterior upside of right envelope are equipped with a supporting construction, the construction phase of two supporting constructions With and be symmetrical set；Supporting construction on left envelope includes the second hinge, returning face plate and turning supporting seat, returning face plate left surface Contact with left envelope right flank, be rotatably connected on left envelope by the second hinge on the upside of returning face plate, the second hinge is located at left railway carriage or compartment Body top right side, returning face plate right flank are fixedly connected with the left of turning supporting seat, are provided with cushion, on cushion at the top of turning supporting seat The height on surface is more than or equal to the height at the top of the second hinge；

Trunk bottom rear is hinged on flatrack assembly, and flatrack assembly is provided with for supporting the glue of trunk bottom Pad, the hydraulic jacking system being provided with the middle part of flatrack assembly below trunk, trunk bottom are provided with connecting rod driving structure, and connecting rod drives Dynamic structure front end and rear end are arranged with flatrack assembly and rear cargo door linkage respectively；

Brake system include along left and right horizontal direction be located in the middle part of left secondary Os Draconis and right false keel downside braking distributing shaft, The front keep plate for being located at right main joist underside of forward, the hand brake lever being located on the right side of driver seat and rear end and two rear wheel systems Two back stays of the rear braking linking arm connection on dynamic drum, hand brake lever bottom are consistent with driver seat upper level, braking The bottom in the middle part of distributing shaft and two ends is respectively perpendicular and is fixed with a middle service brake linking arm, and three middle service brake linking arms are parallel Arrange, two back stay front ends are corresponded to respectively and are connected with a middle service brake linking arm at braking distributing shaft two ends, on front keep plate The foot-driven lever of bending is hinged with by brake axle, foot-driven lever upper end protrudes upward vehicle frame and towards driver seat, is hung down on brake axle Front service brake linking arm is directly fixed with, is set between a middle service brake linking arm at middle part on front service brake linking arm and braking distributing shaft There is front tension bar, back-moving spring is provided between the rear keep plate in one of them on rear side of service brake linking arm and vehicle frame, in one of them Service brake linking arm is connected with cut-off switch by spring to break, and cut-off switch is located on rear keep plate；The power output of hand brake lever Hold and be connected by brake pulling wire with the middle service brake linking arm of braking distributing shaft right-hand member；

Leaf spring damping includes the plate that front hanger, rear hanger, wobble plate, middle part are connected with rear axle assy by U-bolt Spring, U-bolt top are arranged with the crimping plate crimped with the top of leaf spring, are connected by connecting bolt between leaf spring, in crimping plate Portion is provided with for the through hole through connecting bolt；The fixation of front hanger and rear hanger is located at flatrack assembly bottom, leaf spring front end and Rear end is respectively equipped with front grasswort and rear grasswort；Front hanger is connected with front grasswort by front rotation oil injecting lubricating structure, and wobble plate is provided with Two, two wobble plates are correspondingly arranged along the longitudinal direction, and two wobble plate upper ends are hinged on front side and the rear side of rear hanger, two pendulum It is connected with rear grasswort by rear rotation oil injecting lubricating structure between bar lower end；Front rotation oil injecting lubricating structure and rear rotation oiling profit The construction of Slipped Clove Hitch structure is identical；

It is provided with intake stack on left main joist and right main joist along the longitudinal direction, intake stack front-end and back-end are open to be set Put, intake stack front end is provided with pre-large post-small horn mouth, intake stack rear end is located at the front side of power set；

The protective plate for uniformly offering air-vent is respectively equipped with vehicle frame in the left side and right side of power set；Power set Including power transmission shaft, accumulator battery, loop wheel machine box, direct current generator and electromotor is located at, direct current generator and electromotor are arranged on loop wheel machine box On, accumulator battery is arranged on vehicle frame, and loop wheel machine box is located on vehicle frame, is provided with the damper mechanism that is flexible coupling between loop wheel machine box and vehicle frame, The main shaft of the power output shaft and direct current generator of electromotor is changed separator by power and is connected with power transmission shaft front end, passes The rear end of moving axis is connected with the power intake of rear axle assy.

Front hanger includes left boatswain chair and right boatswain chair, and left boatswain chair upper right is fixed on flatrack assembly, and right boatswain chair top is left Side is fixed on flatrack assembly, and left boatswain chair and right boatswain chair or so correspondence offers perforation；Front rotation oil injecting lubricating structure includes pin Axle bolt and the steel bushing being enclosed within outside pin bolt, steel bushing are plugged in front grasswort, and pin bolt, steel bushing and front grasswort are respectively positioned on a left side Between boatswain chair and right boatswain chair, pin bolt two ends are bored a hole and are fastenedly connected with left boatswain chair or right boatswain chair by bearing pin nut, The head of pin bolt is provided with grease nipple, and the head of pin bolt offers axial oil filler point, steel bushing and bearing pin in the axial direction The middle part of bolt radially corresponds to and offers radial direction oil filler point, and radial direction oil filler point is inner to be connected with axial oil filler point, radially Oil filler point is connected with front grasswort inwall.

Hydraulic jacking system includes control crank, reversal valve, hydraulic oil container, oil pump and the jacking hydraulic pressure being each provided on vehicle frame Cylinder, control crank are located at the driver seat sidepiece of tricycle, and control crank lower end is connected with the manipulation end of reversal valve, jacking hydraulic pressure Cylinder upper left-hand and right side are rotatably connected in the middle part of vehicle frame by support shaft, reversal valve, hydraulic oil container, oil pump and jacking hydraulic cylinder Between connected by high-pressure oil pipe, support shaft is hollow-core construction, and the closure of support shaft one end, the support shaft other end pass through oil connection It is connected with high-pressure oil pipe, connects with inside support shaft inside jacking hydraulic cylinder, support shaft is provided with positioned at jacking hydraulic cylinder both sides Position-arresting disk, piston rod upper end and the trunk bottom of jacking hydraulic cylinder are hinged.

Connecting rod driving structure includes front rail, afterframe, connecting plate, depression bar, connecting rod, push-pull bar and pin, front rail water Flat to be located at trunk bottom, connecting plate is located on rear side of front rail, and depression bar rear end is fixedly connected to form L-type structure with connecting rod lower end, Depression bar is rotatably connected on connecting plate with the junction of connecting rod, and afterframe is provided with the rear end bottom of trunk, and pin lower end rotates It is connected on afterframe, pin upper end is connected with latch hook, between latch hook and pin, forms the obtuse angle towards front, top and pin Bottom, pin lower front side are provided with hinged seat, and push-pull bar front end is hinged with small end, and putting back-end is hinged with hinged seat；Pressure Rod rear end is threaded with regulating bolt, and the head of regulating bolt is arranged down, be threaded with regulating bolt with depression bar The adjusting nut that surface top pressure coordinates；When trunk is lain in a horizontal plane on flatrack assembly, the head of regulating bolt is total with flatrack Coordinate into upper surface top pressure, coordinate with rear cargo door back lower top pressure on front side of the top of pin.

It is all provided between back stay and the middle service brake linking arm at two ends, between front tension bar rear end and the middle service brake linking arm of centre Have between the middle service brake linking arm of spring reset structure, brake pulling wire and right-hand member and be provided with bracing wire tensioning adjustment structure；On foot-driven lever End is connected with service brake pedal by bolt-and-nut height adjusting structure.

Left envelope and right car top are equipped with and increase frame, and each is increased inframe and is provided with correspondence and left envelope, right envelope top The support bar of portion's connection；On the left of base plate and right side is equipped with one piece of backplate, and pedal hole is provided with front side of every piece of backplate.

Front vehicle wheel includes revolver hub holder, right wheel hub holder, wheel hub and the tire being set in outside wheel hub, revolver hub holder and The construction of right wheel hub holder is identical and is symmetrical set；Revolver hub holder and right wheel hub holder are constituted by three support arms, and three The inner of root support arm is fixedly connected, and the angle between two neighboring support arm is 120 °, and the outer end sidepiece of three support arms is respectively equipped with One supporting guide wheel, the centrage of three on revolver hub holder supporting guide wheel are located on same periphery, revolver Three supporting guide wheels on three supporting guide wheels and right wheel hub holder on hub holder or so are oppositely arranged one by one；Left wheel hub It is fixed with a discoidal dust-blocking cover on the right side of support and on the left of right wheel hub holder respectively, dust-blocking cover is located at three of homonymy Between support directive wheel；

Three supporting guide wheels in left side are stretched into and are rolled and are connected on the circuit orbit in left side, three supports on right side Directive wheel is stretched into and is rolled and is connected on the circuit orbit on right side；It is provided with positioned at wheel between revolver hub holder and right wheel hub holder Installing rack in hub, the front-wheel power-driven mechanism that installing rack is provided with chargeable lithium cell and rotates for drive hub；Three The inner outside of root support arm is provided with fixed block, and fixed block is provided with the installing hole with circuit orbit with centrage, wears in installing hole It is provided with the central shaft being connected with front fork shock absorption assembly lower end.

Front-wheel power-driven mechanism includes the motor below chargeable lithium cell, and the main shaft of motor is uploaded Dynamic to be connected with gear, the inwall of wheel hub is provided with ring gear, and gear is engaged with ring gear.

The damper mechanism that is flexible coupling includes the axis of guide, shock-absorbing spring, upper limit nut and lower position nut, and the axis of guide is vertically worn Cross loop wheel machine box and vehicle frame, shock-absorbing spring is set on the axis of guide, shock-absorbing spring top and bottom respectively with loop wheel machine box lower surface and Vehicle frame upper surface top pressure coordinates, and upper limit nut thread connection axis of guide upper end is simultaneously contacted with loop wheel machine box upper surface top pressure, lower limit Position nut thread connection axis of guide lower end and with will lower surface top pressure contact.

Using above-mentioned technical proposal, principle of the present utility model and have the beneficial effect that：

1st, due to this utility model electromotor and accumulator battery be arranged at left secondary Os Draconis, left main joist, right main joist and On right false keel, so as to play good supporting role.Left secondary Os Draconis, left main joist, right main joist, right false keel and flatrack The setting structure of assembly 22, not only increases whole three-wheel vehicle-width, and increased the length of whole tricycle, can so carry The loading capacity of high tricycle, is more uniformly stressed, and enhances security performance.Left secondary Os Draconis, left main joist, right main joist, Structure of the four diplodocus bone structures that right false keel is formed less than flatrack assembly 22, reduces the center of gravity of tricycle, and for tricycle Other components are provided to install and are relied on.

2nd, due to the displacement for not having fore-and-aft direction between front hanger and the front grasswort of leaf spring front end, rear hanger and leaf spring rear end Rear grasswort between by wobble plate connect, i.e., leaf spring is moved rearwards by when being under pressure, this leaf spring damping, is subtracted in raising While shake effect, it is determined that the direction being moved rearwards by when leaf spring is under pressure, the impact between parts is so avoided, The hidden danger of damping part damage is reduced, certainly, loading capacity is also increased, the safety of tricycle traveling is finally improved and is relaxed Adaptive；

For front rotation oil injecting lubricating structure and rear rotation oil injecting lubricating structure, it is possible to use grease gun by grease nipple to The inwall injection butter of front grasswort and rear grasswort, fully improves and the greasy property between steel bushing, extends the service life of steel bushing.

When the 3rd, needing to be unloaded, driver is sitting on driver seat, hand-held manipulation handle, drives reversal valve, and oil pump will By high-pressure oil pipe to fuel feeding in jacking hydraulic cylinder, the piston rod of hydraulic cylinder extends hydraulic oil in hydraulic oil container, by trunk Jack-up upwards, with bottom rear as fulcrum, rear side is anteriorly lifted up trunk, with lifting for trunk, on depression bar Regulating bolt leaves vehicle frame upper surface, and the goods in trunk pushes rear cargo door, and rear cargo door bottom pushes latch hook, latch hook and pin Rotated down with pin lower end as fulcrum, pin is rotated backward by hinged seat and push-pull bar drivening rod, due on pressing plate Regulating bolt have left vehicle frame, and depression bar is just rotated down.Latch hook departs from rear cargo door, and rear cargo door is triumphant by goods fourth, and goods is just from rear Platform floor goes backward through rear cargo door and slips down automatically.Automatically after unsnatching goods, then reversal valve is driven, oil pump is by jacking liquid Hydraulic oil in cylinder pressure is extracted out, piston rod retracted downward, and trunk keeps plumbness to decline, the plane that rear cargo door is located, When the head contact of regulating bolt lower end is to vehicle frame upper surface, depression bar is rotated up, and is rotated with the connecting rod of depression bar one forward, Connecting rod draws forward push-pull bar, push-pull bar to draw forward pin and latch hook by hinged seat, fall when trunk on the rubber cushion on vehicle frame When, rear cargo door is also just contacted by latch hook with two lateral wall rear end face top pressures of trunk.Oil pump is closed finally.Support shaft is Hollow-core construction, support shaft are connected with inside hydraulic cylinder, have also served as the effect of high pressure connection.The position-arresting disk arranged in support shaft is played The effect that position support shaft is not moved left and right, it is ensured that the accuracy of lifting positioning.When trunk is supported on rubber cushion, latch hook with There is between rear cargo door gap, can first unscrew adjusting nut, then turn regulating bolt, when regulating bolt head and depression bar it Between distance increase, can thus make latch hook compress rear cargo door, it is to avoid rear cargo door produces during traveling collide sound.

4th, when service brake is braked, foot steps on service brake pedal, drives brake axle to rotate by foot-driven lever, the forward foot in a step with brake axle one Stop, front service brake linking arm by front tension bar drive in the middle of middle service brake linking arm rotate forward, it is middle in Service brake linking arm drives braking distributing shaft to rotate, and the middle service brake linking arm for braking distributing shaft two ends is rotated forward, overcomes reset bullet The pulling force of spring, and pull cut-off switch to make the motor power-off of tricycle by spring to break, while driving two back stays The rear braking linking arm on brake drum is pulled, two rear wheels are braked.When unclamping service brake pedal, in the work of back-moving spring With under, above-mentioned all parts reset.Further, since hand brake lever is arranged on the right side of driver seat, so when using parking brake not With bending over, Energy and comfort, and enhance the security performance of driving.Just can be braked with parking brake when service brake is damaged suddenly, or Person again parking when, operate hand brake lever.Hand brake lever is pulled up, pulls brake pulling wire, brake pulling wire to connect by the middle service brake of right-hand member Connecing arm drives braking distributing shaft to rotate, thus can be by service brake linking arm after the drive of two back stays to brake drum system Dynamic brake.

5th, when resupination framework and invertible back support are in plumbness, limited block is placed upset forward and damages the first hinge, inserts Sell and turn in plumbness for limiting resupination framework and invertible back support, driver can be sitting in driver seat and lean against and turn over Turn on backrest.When taking advantage of passenger seated in trunk, latch is opened, resupination framework and invertible back support is turned over to horizontal State, resupination framework are supported on the cushion on left side and right side, and backrest just can be taken at least two passengers as seat, this Sample avoids the inconvenience that passenger cannot be sat in trunk, and improves the safety of traveling, and driver now rests against solid Determine on backrest.When trunk ships goods, invertible back support is lifted into latch and is plugged, while two supporting constructions are flipped up 180 ° are arrived left car top and right car top.Increase the setting of frame, the amount of topping-up can be increased；Pedal hole be used for people by The effect that foot is stepped on when the sidepiece of tricycle goes up trunk upwards.

6th, this utility model is during Fast marching, wind from the horn mouth of intake stack front end to after-blow, through loudspeaker The wind gathering of mouth, wind speed are greatly enhanced, are blown on electromotor backward, play extraordinary cooling-down effect.

7th, power set had both been employed electromotor and electric power storage had been employed with gasoline as power, again using the structure of dynamoelectric dual-purpose Pond group is powered as power for direct current generator.Under normal circumstances, direct current generator provides power by power conversion point by accumulator battery Rear axle assy is driven to carry out from device and power transmission shaft forward/backward.When line under-voltage, the connection on separator is changed by power Piece separates DC Motor Drives, is converted to driving engine traveling, and power is changed separator and started by mechanical type connection satisfaction The transmission of machine and direct current generator two states.Electromotor operationally, can be charged to accumulator battery simultaneously, and accumulator battery is filled After full electricity, DC motor Driver is automatically switched to.Be flexible coupling the setting of damper mechanism, in engine start, reduces electromotor Vibrations, it is to avoid transfer vibrations to vehicle frame, improve good comfortableness, when through bumpy sections, also mitigate to electromotor With the vibrations of direct current generator, extend the service life of electromotor and direct current generator.

8th, when electromotor does not have oil, and accumulator battery there is not electricity yet, motor can be started, motor band moving gear revolves Turn, the rotation of gear driven gear ring, gear ring drive wheel hub and tyre rotation, thus can be advanced by driving wheel of front vehicle wheel forward. Wheel hub of the present utility model is supported using the supporting guide wheel arranged on revolver hub holder and right wheel hub holder, and the three of homonymy Individual supporting guide wheel forms three summits of equilateral triangle, with good stability, fully mitigates weight and reduces producing into This.

In sum, this utility model is durable, substantially increase the weight capacity of tricycle, and loading capacity is divided Cloth is more uniform；Good braking effect, manipulation parking brake are comfortably safe；Automaticity greatly improves, by the way of hydraulic lifting, The opening and closing of the lifting linkage rear cargo door of trunk, improves the efficiency of transport cargo handling, saves manpower；When having passenger Horizontality is turned to as passenger seat, there is no to be turned to plumbness when passenger as the backrest of driver, fully increased The strong function of backrest；After front fixation, the leaf spring shock-damping structure of activity, extends the service life of associated components, improves Safety and comfortableness；Dynamoelectric dual-purpose, with energy-saving and environmental protection, reduces discharging, continues the function of long-distance running；Bell-mouthed air channel pair Electromotor carries out air-cooled, the cost that reduction cools, and with good cooling-down effect；The front vehicle wheel of bespoke design is standby Automatically walk function, in case the situation of electromotor and the equal failure of accumulator, driving structure is also very unique, and function is more various.

Description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the dimensional structure diagram of vehicle frame in Fig. 1；

Fig. 3 is the top view after removing trunk in Fig. 1；

Fig. 4 is the enlarged drawing in Fig. 1 at A；

Fig. 5 is the enlarged diagram of hydraulic jacking system and connecting rod driving structure in this utility model；

Fig. 6 is the top view of hydraulic jacking system in Fig. 5；

Fig. 7 is the enlarged drawing in Fig. 5 at B；

Fig. 8 is the enlarged drawing of trunk in Fig. 1；

Fig. 9 is the right view of Fig. 8；

Figure 10 is the enlarged drawing in Fig. 9 at C；

Figure 11 is the enlarged drawing of leaf spring damping in Fig. 1；

Figure 12 is D-D sectional views in Figure 11；

Figure 13 is the internal structure schematic diagram of front vehicle wheel；

Figure 14 is the structural representation of power set in Fig. 1.

Specific embodiment

As shown in Fig. 1-Figure 14, pedal sitting posture motor tricycle of the present utility model, including vehicle frame 11,11 front end of vehicle frame sets There is front fork shock absorption assembly 12,12 upper end of front fork shock absorption assembly is provided with handlebar 13, and 12 lower end of front fork shock absorption assembly is provided with front vehicle wheel 14, 11 backside top of vehicle frame is provided with trunk 15, and 11 bottom rear of vehicle frame is connected with rear axle assy 17 by leaf spring damping 16, Rear axle assy 17 or so is respectively arranged at two ends with a rear wheel 18, is provided with 19 He of driver seat on vehicle frame 11 on front side of trunk 15 Power set 20 below driver seat 19, are provided with vehicle frame 11 from front to back for braking the brake system of rear wheel 18 System；Trunk 15 includes portal frame 21, and 21 back lower level of portal frame is provided with base plate, and base plate left side edge is hinged with left envelope 131, base plate right edge is hinged with right envelope 46, and left envelope 131 and 46 upper back of right envelope are hinged with rear cargo door 47, left railway carriage or compartment By left lock connection between on front side of body 131 and on the left of portal frame 21, on front side of right envelope 46 and on the right side of portal frame 21 between pass through It is right lock connection, on the left of rear cargo door 47 and right side respectively be connected by rear catch on rear side of left envelope 131 and on rear side of right envelope 46, Vehicle frame 11 includes left secondary Os Draconis 1, left main joist 2, right main joist 3 and the right false keel 4 for arranging along the longitudinal direction, left secondary Os Draconis 1st, left main joist 2, right main joist 3 and right false keel 4 are set gradually by left-to-right, left secondary Os Draconis 1, left main joist 2, right main joist 3 and the bending upwards of 4 front portion of right false keel, between 3 upper left-hand of 2 upper right of left main joist and right main joist, level is provided with One crossbeam 5,5 upper surface of first crossbeam are vertically provided with center sill 6, and behind 6 upper end of center sill, high front low dip is provided with 13 sleeve pipe of handlebar 7, the 2 front upper end bending to the right of left main joist is connected with the left of first crossbeam 5, and the 3 front upper end bending to the left of right main joist is horizontal with first On the right side of beam 5 connect, on the left of 1 front upper end of left secondary Os Draconis and 2 front upper part of left main joist between be provided with left front bumper 8, right false keel 4 Right front bumper 9 is provided between on the left of 3 front upper part of front upper end and right main joist.Left main joist 2 and 3 rear end level of right main joist set There is second cross beam 10,10 left end of second cross beam is connected with the right side of left secondary Os Draconis 1, on the left of 10 right-hand member of second cross beam and right false keel 4 Connection；1 rear end of left secondary Os Draconis and 4 rear end of right false keel bending are connected with flatrack assembly 22 upwards.

Portal frame 21 is provided with horizontal beam 23 and lower horizontal beam 24, and portal frame 21 is provided with positioned at 24 bottom of lower horizontal beam Baffle plate 130, the upper edge of lower horizontal beam 24, baffle plate 130, left envelope 131, right envelope 46 and rear cargo door 47 flushes, portal frame 21 are provided with the fixed backrest 48 above upper horizontal beam 23, be hinged with by two the first hinges 49 and turn on lower horizontal beam 24 Turning framework 50, on front side of resupination framework 50, being provided with invertible back support 51, portal frame 21 is provided with for resupination framework 50 being limited vertical Continue the limited block 52 for overturning forward under state, 51 upper edge of invertible back support is contacted with 23 lower side of upper horizontal beam edge, turning frame Connected by latch 53 and upper horizontal beam 23 between on rear side of frame 50.

131 anterior upside of left envelope and 46 anterior upside of right envelope are equipped with a supporting construction 54, two supporting constructions 54 construction is identical and is symmetrical set；Supporting construction 54 on left envelope 131 includes the second hinge 55, returning face plate 56 and turns over Turn bearing 57,56 left surface of returning face plate is contacted with 131 right flank of left envelope, rotated by the second hinge 55 on the upside of returning face plate 56 and connected It is connected on left envelope 131, the second hinge 55 is located at 131 top right side of left envelope, 56 right flank of returning face plate is left with turning supporting seat 57 Side is fixedly connected, and cushion 58 is provided with the top of turning supporting seat 57, and the height of 58 upper surface of cushion is more than or equal to the second hinge 55 The height at top.

It is equipped with the top of left envelope 131 and right envelope 46 and increases frame 99, each is increased, and frame 99 is interior is provided with correspondence and left envelope 131st, the support bar 100 connected at the top of right envelope 46；On the left of base plate and right side is equipped with one piece of backplate 101, every piece of backplate 101 Front side is provided with pedal hole 102.

15 bottom rear of trunk is hinged on flatrack assembly 22, and flatrack assembly 22 is provided with for supporting 15 bottom of trunk The rubber cushion 45 in portion, the hydraulic jacking system being provided with the middle part of flatrack assembly 22 below trunk 15,15 bottom of trunk are provided with connecting rod Driving structure, connecting rod driving structure front-end and back-end are arranged with flatrack assembly 22 and the linkage of rear cargo door 47 respectively.

Control crank 25 that hydraulic jacking system includes being each provided on front side of vehicle frame 1, reversal valve 26, hydraulic oil container 27, oil Pump 28 and jacking hydraulic cylinder 29, control crank 25 are located at the driver seat sidepiece of tricycle, 25 lower end of control crank and reversal valve 26 manipulation end connection, 29 upper left-hand of jacking hydraulic cylinder and right side are rotatably connected in flatrack assembly 22 by support shaft 31 Portion, is connected by high-pressure oil pipe 30 between reversal valve 26, hydraulic oil container 27, oil pump 28 and jacking hydraulic cylinder 29, and support shaft 31 is Hollow-core construction, the closure of 31 one end of support shaft, 31 other end of support shaft are connected with high-pressure oil pipe 30 by oil connection 32, jacking liquid Inside cylinder pressure 29 with connect inside support shaft 31, support shaft 31 is provided with the position-arresting disk 33 positioned at 29 both sides of jacking hydraulic cylinder, top The piston rod upper end for rising hydraulic cylinder 29 is hinged with 15 bottom of trunk.

Connecting rod driving structure includes front rail 34, afterframe 35, connecting plate 36, depression bar 37, connecting rod 38, push-pull bar 39 and gear Bar 40,34 level of front rail are located at 15 bottom of trunk, and connecting plate 36 is located on rear side of front rail 34,37 rear end of depression bar and connecting rod 38 Lower end is fixedly connected to form L-type structure, and depression bar 37 is rotatably connected on connecting plate 36 with the junction of connecting rod 38, and afterframe 35 sets There is the rear end bottom of trunk 15,40 lower end of pin is rotatably connected on afterframe 35, and 40 upper end of pin is connected with latch hook 44, lock The obtuse angle towards front, top and 40 bottom of pin are formed between hook 44 and pin 40,40 lower front side of pin is provided with hinged seat 41,39 front end of push-pull bar is hinged with 38 upper end of connecting rod, and putting back-end is hinged with hinged seat 41；37 rear end of depression bar is threaded with tune Section bolt 42, the head of regulating bolt 42 are arranged down, are threaded with and are matched somebody with somebody with 37 lower surface top pressure of depression bar in regulating bolt 42 The adjusting nut 43 of conjunction；When trunk 15 is lain in a horizontal plane on flatrack assembly 22, head and the flatrack assembly of regulating bolt 42 22 upper surface top pressures coordinate, and coordinate with 47 back lower top pressure of rear cargo door on front side of the top of pin 40.

Brake system includes being located at the braking distribution of downside in the middle part of left secondary Os Draconis 1 and right false keel 4 along left and right horizontal direction Axle 63, the front keep plate 59 for being located at 3 underside of forward of right main joist, the hand brake lever 60 being located on the right side of driver seat 19 and rear end with Two back stays 62 of the rear connection of braking linking arm 61 on the brake drum of two rear wheels 18,60 bottom of hand brake lever and driver's seat 19 upper level of chair is consistent, and the bottom in the middle part of braking distributing shaft 63 and two ends is respectively perpendicular and is fixed with a middle service brake connection Arm 64, three middle service brake linking arms 64 be arranged in parallel, and two 62 front ends of back stay correspond to and 63 two ends of braking distributing shaft respectively A middle service brake linking arm 64 connect, the foot-driven lever 66 of bending, foot-driven lever are hinged with by brake axle 65 on front keep plate 59 66 upper ends protrude upward vehicle frame 11 and towards driver seat 19, and front service brake linking arm 67 is vertically fixed with brake axle 65, front Front tension bar 68 is provided between a middle service brake linking arm 64 at middle part on service brake linking arm 67 and braking distributing shaft 63, one of them Back-moving spring 70 is provided between rear keep plate 69 on rear side of middle service brake linking arm 64 and vehicle frame 11, service brake linking arm in one of them 64 are connected with cut-off switch 72 by spring to break 71, and cut-off switch 72 is located on rear keep plate 69；The power of hand brake lever 60 is defeated The middle service brake linking arm 64 for going out end with braking 63 right-hand member of distributing shaft is connected by brake pulling wire 73.

Between back stay 62 and the middle service brake linking arm 64 at two ends, 68 rear end of front tension bar with centre middle service brake linking arm 64 Between be equipped between the middle service brake linking arm 64 of spring reset structure 94, brake pulling wire 73 and right-hand member be provided with bracing wire tensioning adjust Structure 96；66 upper end of foot-driven lever is connected with service brake pedal 98 by bolt-and-nut height adjusting structure 97.

Leaf spring damping 16 includes that front hanger 74, rear hanger 75, wobble plate 76, middle part are total with back axle by U-bolt 77 Into the leaf spring 78 of 17 connections, 77 top of U-bolt is arranged with and the crimping plate 79 crimped at the top of leaf spring 78, passes through between leaf spring 78 Connecting bolt 80 connects, and crimps the through hole being provided with the middle part of plate 79 for through connecting bolt 80；Front hanger 74 and rear hanger 75 are equal Fixation is located at 22 bottom of flatrack assembly, and 78 front-end and back-end of leaf spring are respectively equipped with front grasswort 81 and rear grasswort 82；Front hanger 74 leads to Cross front rotation oil injecting lubricating structure 83 to be connected with front grasswort 81, wobble plate 76 is provided with two, and two wobble plates 76 are corresponded to along the longitudinal direction Arrange, two 76 upper ends of wobble plate are hinged on front side and the rear side of rear hanger 75, between two fork lower ends, note is rotated by rear Oil lubrication structure 84 is connected with rear grasswort 82；It is front to rotate oil injecting lubricating structure 83 and the rear construction phase for rotating oil injecting lubricating structure 84 Together.

Front hanger 74 includes left boatswain chair 87 and right boatswain chair 88, and 87 upper right of left boatswain chair is fixed on flatrack assembly 22, right 88 upper left-hand of boatswain chair is fixed on flatrack assembly 22, and left boatswain chair 87 and the correspondence of right boatswain chair 88 or so offer perforation；Front rotation Oil injecting lubricating structure 83 includes pin bolt 89 and the steel bushing 90 being enclosed within outside pin bolt 89, and steel bushing 90 is plugged in front grasswort 81 Interior, pin bolt 89, steel bushing 90 and front grasswort 81 are respectively positioned between left boatswain chair 87 and right boatswain chair 88, and 89 two ends of pin bolt pass through Bore a hole and pass through bearing pin nut 132 to be fastenedly connected with left boatswain chair 87 or right boatswain chair 88, the head of pin bolt 89 is provided with grease nipple 91, the head of pin bolt 89 offers the middle part of axial oil filler point 92, steel bushing 90 and pin bolt 89 in the axial direction along footpath Radial direction oil filler point 93 is offered to direction correspondence, radial direction oil filler point 93 is inner to be connected with axial oil filler point 92, radial direction oil filler point 93 Connect with 81 inwall of front grasswort.

It is provided with intake stack 85 on left main joist 2 and right main joist 3 along the longitudinal direction, 85 front-end and back-end of intake stack are equal Open setting, 85 front end of intake stack are provided with pre-large post-small horn mouth 86, and 85 rear end of intake stack is located at power set 20 Front side.

The protective plate 116 for uniformly offering air-vent is respectively equipped with vehicle frame 11 in the left side and right side of power set 20； Power set 20 include being located at power transmission shaft 117, accumulator battery, loop wheel machine box 119, direct current generator 120 and electromotor 121, unidirectional current Machine 120 and electromotor 121 are arranged on loop wheel machine box 119, and accumulator battery is arranged on vehicle frame 11, and loop wheel machine box 119 is located at vehicle frame 11 On, the damper mechanism that is flexible coupling, the power output shaft and direct current generator 120 of electromotor 121 are provided between loop wheel machine box 119 and vehicle frame 11 Main shaft by power change separator 122 be connected with 117 front end of power transmission shaft, the rear end of power transmission shaft 117 is total with back axle Power intake into 17 is connected.

The damper mechanism that is flexible coupling includes the axis of guide 112, shock-absorbing spring 113, upper limit nut 114 and lower position nut 115, The axis of guide 112 passes perpendicularly through loop wheel machine box 119 and vehicle frame 11, and shock-absorbing spring 113 is set on the axis of guide 112, on shock-absorbing spring 113 End and lower end are coordinated with 119 lower surface of loop wheel machine box and 11 upper surface top pressure of vehicle frame respectively, and the threaded connection of upper limit nut 114 is oriented to 112 upper end of axle is simultaneously contacted with 119 upper surface top pressure of loop wheel machine box, threaded connection 112 lower end of the axis of guide of lower position nut 115 and with i.e. Lower surface top pressure is contacted.

Spring reset structure 94 resets for spring-assisted reduction front tension bar 62 and back stay 68.Bracing wire tensioning adjusts knot Structure 96 is used to adjust brake pulling wire 73, to guarantee the superperformance of parking brake.Bolt-and-nut height adjusting structure 97 is used to adjust The height of service brake pedal 98, facilitates different people to be operated.

Front vehicle wheel 14 includes revolver hub holder, right wheel hub holder, wheel hub 105 and the tire being set in outside wheel hub 105, revolver Hub holder is identical with the construction of right wheel hub holder and is symmetrical set；Revolver hub holder and right wheel hub holder are by three support arms 103 compositions, the inner of three support arms 103 are fixedly connected, and the angle between two neighboring support arm 103 is 120 °, three support arms 103 Outer end sidepiece be respectively equipped with a supporting guide wheel 104, the centrage position of three on revolver hub holder supporting guide wheel 104 On same periphery, three supports on three supporting guide wheels 104 and right wheel hub holder on revolver hub holder are led It is oppositely arranged to wheel 104 or so one by one；A disc is fixed with the right side of revolver hub holder and respectively on the left of right wheel hub holder Dust-blocking cover, dust-blocking cover be located at homonymy three supporting guide wheels 104 between.

Three supporting guide wheels 104 in left side are stretched into and are rolled and are connected on the circuit orbit 106 in left side, and the three of right side Individual supporting guide wheel 104 is stretched into and is rolled and is connected on the circuit orbit 106 on right side；Revolver hub holder and right wheel hub holder it Between be provided with the installing rack 107 in wheel hub 105, installing rack 107 is provided with chargeable lithium cell 108 and for drive hub The 105 front-wheel power-driven mechanisms for rotating.The inner outside of three support arms 103 is provided with fixed block 134, and fixed block 134 is provided with With circuit orbit 106 with the installing hole 135 of centrage, in installing hole 135, it is equipped with what is be connected with 12 lower end of front fork shock absorption assembly Central shaft.

Front-wheel power-driven mechanism includes the motor 109 below chargeable lithium cell 108, motor 109 Main shaft on be connected with gear 110, the inwall of wheel hub 105 is provided with ring gear 111, and gear 110 is engaged with ring gear 111.

Principle of the present utility model and have the beneficial effect that：

1st, as this utility model electromotor 121 and accumulator battery are arranged at left secondary Os Draconis 1, left main joist 2, right main dragon On bone 3 and right false keel 4, so as to play good supporting role.Left secondary Os Draconis 1, left main joist 2, right main joist 3 and right secondary dragon The setting structure of bone 4 and flatrack assembly 22, not only increases whole three-wheel vehicle-width, and increased the length of whole tricycle Degree, can so improve the loading capacity of tricycle, be more uniformly stressed, and enhance security performance.Left secondary Os Draconis 1, Zuo Zhulong Structure of the four diplodocus bone structures that bone 2, right main joist 3 and right false keel 4 are formed less than flatrack assembly 22, reduces the weight of tricycle The heart, and other components for tricycle provide installation dependence.

2nd, due to the displacement for not having fore-and-aft direction between the front grasswort 81 of 78 front end of front hanger 74 and leaf spring, rear hanger 75 with Connected by wobble plate 76 between the rear grasswort 82 of 78 rear end of leaf spring, i.e., leaf spring 78 is moved rearwards by when being under pressure, this leaf spring 78 dampings 16, while damping effect is improved, it is determined that the direction that leaf spring 78 is moved rearwards by when being under pressure, thus The impact between parts is avoided, the hidden danger of damping part damage is reduced, certainly, is also increased loading capacity, it is final to improve The safety of tricycle traveling and comfortableness；

For front rotation oil injecting lubricating structure 83 and rear rotation oil injecting lubricating structure 84, it is possible to use grease gun passes through butter The inwall injection butter of mouth 91 grasswort 81 and rear grasswort 82 forward, fully improves and the greasy property between steel bushing 90, extends steel The service life of set 90.

When the 3rd, needing to be unloaded, driver is sitting on driver seat, hand-held manipulation handle 25, drives reversal valve 26, oil Hydraulic oil in hydraulic oil container 27 is passed through high-pressure oil pipe 30 to fuel feeding in jacking hydraulic cylinder 29 by pump 28, and the piston rod of hydraulic cylinder is stretched Long, by the jack-up upwards of trunk 15, with bottom rear as fulcrum, rear side is anteriorly lifted up trunk 15, with trunk 15 lift, and the regulating bolt 42 on depression bar 37 leaves 22 upper surface of flatrack assembly, and the goods in trunk 15 pushes rear cargo door 47,47 bottom of rear cargo door pushes latch hook 44, and latch hook 44 and pin 40 are rotated down with 40 lower end of pin as fulcrum, and pin 40 passes through Hinged seat 41 and 39 drivening rod 38 of push-pull bar rotate backward, as the regulating bolt 42 on pressing plate have left flatrack assembly 22, Depression bar 37 is just rotated down.Latch hook 44 departs from rear cargo door 47, and rear cargo door 47 is triumphant by goods fourth, goods just from 15 base plate of trunk to Automatically slipped down by rear cargo door 47 afterwards.Automatically after unsnatching goods, then reversal valve 26 is driven, oil pump 28 is by jacking hydraulic cylinder Hydraulic oil in 29 is extracted out, piston rod retracted downward, and trunk 15 keeps vertical configuration to decline, the plane that rear cargo door 47 is located State, when the head contact of 42 lower end of regulating bolt is to flatrack 22 upper surface of assembly, depression bar 37 is rotated up, with 37 one of depression bar Connecting rod 38 rotate forward, connecting rod 38 draws forward push-pull bar 39, push-pull bar 39 to draw forward pin 40 and latch hook by hinged seat 41 44, when falling when trunk 15 on the rubber cushion 45 on flatrack assembly 22, latch hook 44 is also just by rear cargo door 47 and trunk 15 Two lateral wall rear end face top pressures are contacted.Oil pump 28 is closed finally.

4th, when service brake is braked, foot steps on service brake pedal 98, drives brake axle 65 to rotate by foot-driven lever 66, with brake axle 65 1 Before the front service brake linking arm 67 of body rotate, front service brake linking arm 67 by front tension bar 68 drive centre middle service brake linking arm 64 to Front rotation, middle middle service brake linking arm 64 drive braking distributing shaft 63 to rotate, and brake the middle service brake connection at 63 two ends of distributing shaft Arm 64 is rotated forward, is overcome the pulling force of back-moving spring 70, and is pulled cut-off switch 72 to make the drive of tricycle by spring to break 71 109 power-off of galvanic electricity machine, while drive two back stays 62 to pull the rear braking linking arm 61 on brake drum, to two rear wheels 18 It is braked.When unclamping service brake pedal 98, in the presence of back-moving spring 70, above-mentioned all parts reset.Further, since handss Bar 60 of stopping is arranged on the right side of driver seat 19, so without bending over when using parking brake, Energy and comfort, and enhance the peace of driving Full performance.Just can be braked with parking brake when service brake is damaged suddenly, or again parking when, operate hand brake lever 60.Pull up Hand brake lever 60, pulls brake pulling wire 73, brake pulling wire 73 to drive 63 turns of distributing shaft of braking by the middle service brake linking arm 64 of right-hand member It is dynamic, thus brake can be braked to brake drum by service brake linking arm after two back stays 62 drive.

5th, when resupination framework 50 and invertible back support 51 are in plumbness, limited block 52 is placed upset forward and damages the first conjunction Page 49, latch 53 is used to limit resupination framework 50 and invertible back support 51 is turned in plumbness, and driver can be sitting in and drive Sail seat 19 and lean against on invertible back support 51.When taking advantage of passenger seated in trunk 15, latch 53 is opened, by 50 He of resupination framework Invertible back support 51 is turned over horizontality, and resupination framework 50 is supported on the cushion 58 on left side and right side, and backrest can To take at least two passengers as seat, the inconvenience that passenger cannot be sat in trunk 15 is this avoid, and is improve The safety of traveling, driver now are rested against on fixed backrest 48.When trunk 15 ships goods, by invertible back support 51 Lift latch 53 to plug, while two supporting constructions 54 are flipped up 180 ° arriving at the top of left envelope 131 and at the top of right envelope 46. Increase the setting of frame 99, the amount of topping-up can be increased；Trunk is gone up upwards by the sidepiece of tricycle for people in pedal hole 102 The effect that foot is stepped on when 15.

6th, during Fast marching, wind is passed through this utility model from the horn mouth 86 of 85 front end of intake stack to after-blow The wind gathering of horn mouth 86, wind speed are greatly enhanced, and are blown on electromotor 121 backward, play extraordinary cooling-down effect.

7th, power set 20 had both been employed electromotor 121 with gasoline as power, had been employed again using the structure of dynamoelectric dual-purpose It is power that accumulator battery is the power supply of direct current generator 120.Under normal circumstances, direct current generator 120 provides power by accumulator battery and passes through It is forward/backward that power conversion separator 122 and power transmission shaft 117 drive rear axle assy 17 to carry out.When line under-voltage, by power Connection sheet on conversion separator 122 separates direct current generator 120 and is driven, and is converted to the transmission traveling of electromotor 121, power conversion point The transmission of 120 two states of electromotor 121 and direct current generator is met by mechanical type connection from device 122.Electromotor 121 is in work When, can be charged to accumulator battery simultaneously, after accumulator battery is fully charged, automatically switch to direct current generator 120 and drive.It is flexible coupling The setting of damper mechanism, when electromotor 121 starts, reduces the vibrations of electromotor 121, it is to avoid transfer vibrations to vehicle frame 11, Good comfortableness is improved, when through bumpy sections, is also mitigated the vibrations to electromotor 121 and direct current generator 120, is extended and send out The service life of motivation 121 and direct current generator 120.

8th, when electromotor 121 does not have oil, when accumulator battery there is not electricity yet, motor 109,109 band of motor can be started Moving gear 110 rotates, and the rotation of 110 driven gear ring of gear, gear ring drive wheel hub 105 and tyre rotation, thus can be with front vehicle wheel 14 advance for driving wheel forward.Wheel hub of the present utility model 105 adopts the support arranged on revolver hub holder and right wheel hub holder Directive wheel 104 is supported, and three supporting guide wheels 104 of homonymy form three summits of equilateral triangles, with good steady It is qualitative, fully mitigate weight and reduce production cost.

Above example is only to illustrative and not limiting the technical solution of the utility model, although reference above-described embodiment pair This utility model has been described in detail, it will be understood by those within the art that：Still this utility model can be entered Row modification or equivalent, without deviating from any modification or partial replacement of spirit and scope of the present utility model, which all should Cover in the middle of right of the present utility model.

Claims (8)

1. pedal sitting posture motor tricycle, including vehicle frame, vehicle frame front end are provided with front fork shock absorption assembly, and front fork shock absorption assembly upper end sets There is handlebar, front fork shock absorption assembly lower end is provided with front vehicle wheel, and vehicle frame backside top is provided with trunk, and vehicle frame bottom rear passes through leaf spring Damping is connected with rear axle assy, rear axle assy or so and is respectively arranged at two ends with a rear wheel, on vehicle frame on front side of trunk Driver seat and the power set below driver seat are provided with, are provided with vehicle frame from front to back for braking stopping for rear wheel Car system；Trunk includes portal frame, and portal frame back lower level is provided with base plate, and base plate left side edge is hinged with left envelope, Base plate right edge is hinged with right envelope, and left envelope and right envelope upper back are hinged with rear cargo door, on front side of left envelope and gantry By left lock connection between on the left of frame, on front side of right envelope and on the right side of portal frame between by right lock connection, on the left of rear cargo door With right side respectively be connected by rear catch on rear side of left envelope and on rear side of right envelope, it is characterised in that：Vehicle frame is included along in front and back Left secondary Os Draconis, left main joist, right main joist and right false keel that direction is arranged, left secondary Os Draconis, left main joist, right main joist and the right side False keel is set gradually by left-to-right, the front portion bending upwards of left secondary Os Draconis, left main joist, right main joist and right false keel, left Between main joist upper right and right main joist upper left-hand, level is provided with first crossbeam, during first crossbeam upper surface is vertically provided with Heart beam, it is high behind center sill upper end before low dip be provided with handlebar sleeve pipe, on the left of the front upper end bending to the right of left main joist and first crossbeam Connection, the front upper end bending to the left of right main joist are connected with the right side of first crossbeam, the front upper end of left secondary Os Draconis and left main joist front upper part Left side between be provided with left front bumper, on the left of the right front upper end of false keel and right main joist front upper part between be provided with right front bumper； Left main joist and right main joist rear end level are provided with second cross beam, and second cross beam left end is connected with the right side of left secondary Os Draconis, and second is horizontal Beam right-hand member is connected with the left of right false keel；The bending to be connected with flatrack total upwards of left secondary heel and right false keel rear end Into；

Portal frame is provided with horizontal beam and lower horizontal beam, and portal frame is provided with the baffle plate positioned at lower horizontal beam bottom, lower level The upper edge of beam, baffle plate, left envelope, right envelope and rear cargo door flushes, and portal frame is provided with the fixation above upper horizontal beam Backrest, is hinged with resupination framework by two the first hinges on lower horizontal beam, invertible back support, portal frame is provided with front side of resupination framework It is provided with and continues the limited block for overturning forward, invertible back support upper edge and upper level under plumbness for limiting resupination framework Beam lower side is connected by latch on rear side of resupination framework and upper horizontal beam between along contact；

The anterior upside of left envelope and the anterior upside of right envelope are equipped with a supporting construction, the construction of two supporting constructions it is identical and It is symmetrical set；Supporting construction on left envelope includes the second hinge, returning face plate and turning supporting seat, returning face plate left surface and a left side Envelope right flank is contacted, and is rotatably connected on left envelope by the second hinge on the upside of returning face plate, and the second hinge is located at left envelope top On the right side of portion, returning face plate right flank is fixedly connected with the left of turning supporting seat, and cushion, cushion upper surface are provided with the top of turning supporting seat Height more than or equal to the height at the top of the second hinge；

Trunk bottom rear is hinged on flatrack assembly, and flatrack assembly is provided with for supporting the rubber cushion of trunk bottom, is put down The hydraulic jacking system being provided with the middle part of frame assembly below trunk, trunk bottom are provided with connecting rod driving structure, and connecting rod drives knot Structure front-end and back-end are arranged with flatrack assembly and rear cargo door linkage respectively；

Brake system includes being located at the braking distributing shaft of downside in the middle part of left secondary Os Draconis and right false keel, being located at along left and right horizontal direction The front keep plate of right main joist underside of forward, the hand brake lever being located on the right side of driver seat and rear end and two rear wheel brake drums On the connection of rear braking linking arm two back stays, hand brake lever bottom is consistent with driver seat upper level, brakes and distributes The bottom in the middle part of axle and two ends is respectively perpendicular and is fixed with a middle service brake linking arm, and three middle service brake linking arms are parallel to be set Put, two back stay front ends are corresponded to respectively and are connected with a middle service brake linking arm at braking distributing shaft two ends, are led on front keep plate The foot-driven lever that brake axle is hinged with bending is crossed, foot-driven lever upper end protrudes upward vehicle frame and towards driver seat, it is vertical on brake axle Front service brake linking arm is fixed with, is provided between a middle service brake linking arm at middle part on front service brake linking arm and braking distributing shaft Front tension bar, is provided with back-moving spring between the rear keep plate in one of them on rear side of service brake linking arm and vehicle frame, foot in one of them Linking arm of stopping is connected with cut-off switch by spring to break, and cut-off switch is located on rear keep plate；The clutch end of hand brake lever It is connected by brake pulling wire with the middle service brake linking arm of braking distributing shaft right-hand member；

Leaf spring damping includes the leaf spring that front hanger, rear hanger, wobble plate, middle part are connected with rear axle assy by U-bolt, U Type bolt top is arranged with the crimping plate crimped with the top of leaf spring, is connected by connecting bolt between leaf spring, sets in the middle part of crimping plate Have for the through hole through connecting bolt；The fixation of front hanger and rear hanger is located at flatrack assembly bottom, leaf spring front-end and back-end It is respectively equipped with front grasswort and rear grasswort；Front hanger is connected with front grasswort by front rotation oil injecting lubricating structure, and wobble plate is provided with two, Two wobble plates are correspondingly arranged along the longitudinal direction, and two wobble plate upper ends are hinged on front side and the rear side of rear hanger, under two forks It is connected with rear grasswort by rear rotation oil injecting lubricating structure between end；Front rotation oil injecting lubricating structure and rear rotation oil injecting lubricating knot The construction of structure is identical；

It is provided with intake stack on left main joist and right main joist along the longitudinal direction, the open setting in intake stack front-end and back-end, Intake stack front end is provided with pre-large post-small horn mouth, and intake stack rear end is located at the front side of power set；

The protective plate for uniformly offering air-vent is respectively equipped with vehicle frame in the left side and right side of power set；Power set include Power transmission shaft, accumulator battery, loop wheel machine box, direct current generator and electromotor are located at, direct current generator and electromotor are arranged on loop wheel machine box, store Set of cells is arranged on vehicle frame, and loop wheel machine box is located on vehicle frame, and the damper mechanism that is flexible coupling, electromotor are provided between loop wheel machine box and vehicle frame Power output shaft and direct current generator main shaft by power change separator be connected with power transmission shaft front end, power transmission shaft Rear end is connected with the power intake of rear axle assy.

2. pedal sitting posture motor tricycle according to claim 1, it is characterised in that：Front hanger includes that left boatswain chair and the right side are hung Plate, left boatswain chair upper right are fixed on flatrack assembly, and right boatswain chair upper left-hand is fixed on flatrack assembly, and left boatswain chair and the right side are hung Plate or so correspondence offers perforation；It is front to rotate the steel bushing that oil injecting lubricating structure includes pin bolt and is enclosed within outside pin bolt, steel Set is plugged in front grasswort, and pin bolt, steel bushing and front grasswort are respectively positioned between left boatswain chair and right boatswain chair, and pin bolt two ends are worn Cross and bore a hole and be fastenedly connected with left boatswain chair or right boatswain chair by bearing pin nut, the head of pin bolt is provided with grease nipple, bearing pin spiral shell The head of bolt offers the middle part of axial oil filler point, steel bushing and pin bolt in the axial direction and radially corresponds to and offers footpath To oil filler point, radial direction oil filler point is inner to be connected with axial oil filler point, and radial direction oil filler point is connected with front grasswort inwall.

3. pedal sitting posture motor tricycle according to claim 1, it is characterised in that：Hydraulic jacking system includes being each provided at Control crank, reversal valve, hydraulic oil container, oil pump and jacking hydraulic cylinder on vehicle frame, control crank are located at the driver's seat of tricycle Chair sidepiece, control crank lower end are connected with the manipulation end of reversal valve, and jacking hydraulic cylinder upper left-hand and right side are turned by support shaft It is dynamic to be connected in the middle part of vehicle frame, connected by high-pressure oil pipe between reversal valve, hydraulic oil container, oil pump and jacking hydraulic cylinder, support shaft For hollow-core construction, the closure of support shaft one end, the support shaft other end is connected with high-pressure oil pipe by oil connection, in jacking hydraulic cylinder Portion is connected with inside support shaft, and support shaft is provided with the position-arresting disk positioned at jacking hydraulic cylinder both sides, the piston rod of jacking hydraulic cylinder Upper end is hinged with trunk bottom.

4. pedal sitting posture motor tricycle according to claim 3, it is characterised in that：Connecting rod driving structure includes front horizontal stroke Bar, afterframe, connecting plate, depression bar, connecting rod, push-pull bar and pin, front rail level are located at trunk bottom, before connecting plate is located at On rear side of cross bar, depression bar rear end is fixedly connected to form L-type structure with connecting rod lower end, and depression bar is rotatably connected on company with the junction of connecting rod On fishplate bar, afterframe is provided with the rear end bottom of trunk, and pin lower end is rotatably connected on afterframe, and pin upper end is connected with lock Hook, forms the obtuse angle towards front, top and pin bottom between latch hook and pin, pin lower front side is provided with hinged seat, pushes away Pull bar front end is hinged with small end, and putting back-end is hinged with hinged seat；Depression bar rear end is threaded with regulating bolt, adjusts spiral shell The head of bolt is arranged down, and the adjusting nut coordinated with depression bar lower surface top pressure is threaded with regulating bolt；In trunk When lying in a horizontal plane on flatrack assembly, head and the flatrack assembly upper surface top pressure of regulating bolt coordinate, on front side of the top of pin Coordinate with rear cargo door back lower top pressure.

5. pedal sitting posture motor tricycle according to claim 1, it is characterised in that：Back stay is connected with the middle service brake at two ends Connect between arm, between front tension bar rear end and the middle service brake linking arm of centre, be equipped with spring reset structure, brake pulling wire and right-hand member Middle service brake linking arm between be provided with bracing wire tensioning adjustment structure；Foot-driven lever upper end is connected by bolt-and-nut height adjusting structure It is connected to service brake pedal.

6. pedal sitting posture motor tricycle according to claim 1, it is characterised in that：Left envelope and right car top are all provided with Have and increase frame, each is increased inframe and is provided with the support bar that correspondence is connected with left envelope, right car top；On the left of base plate and right side is equal One piece of backplate is provided with, pedal hole on front side of every piece of backplate, is provided with.

7. pedal sitting posture motor tricycle according to claim 1, it is characterised in that：Front vehicle wheel include revolver hub holder, Right wheel hub holder, wheel hub and the tire being set in outside wheel hub, revolver hub holder is identical with the construction of right wheel hub holder and left and right is right Claim to arrange；Revolver hub holder and right wheel hub holder are constituted by three support arms, and the inner of three support arms is fixedly connected, two neighboring Angle between support arm is 120 °, and the outer end sidepiece of three support arms is respectively equipped with a supporting guide wheel, on revolver hub holder The centrage of three supporting guide wheels is located on same periphery, three supporting guide wheels and right wheel on revolver hub holder Three supporting guide wheels on hub holder or so are oppositely arranged one by one；Consolidate on the right side of revolver hub holder and on the left of right wheel hub holder respectively Surely a discoidal dust-blocking cover is provided with, dust-blocking cover is located between three supporting guide wheels of homonymy；

Three supporting guide wheels in left side are stretched into and are rolled and are connected on the circuit orbit in left side, three support guides on right side Wheel is stretched into and is rolled and is connected on the circuit orbit on right side；It is provided with wheel hub between revolver hub holder and right wheel hub holder Installing rack, installing rack be provided with chargeable lithium cell and for drive hub rotate front-wheel power-driven mechanism；Three The inner outside of arm is provided with fixed block, and fixed block is provided with the installing hole with circuit orbit with centrage, is equipped with installing hole The central shaft being connected with front fork shock absorption assembly lower end；

Front-wheel power-driven mechanism includes the motor below chargeable lithium cell, and transmission on the main shaft of motor connects Gear is connected to, the inwall of wheel hub is provided with ring gear, and gear is engaged with ring gear.

8. pedal sitting posture motor tricycle according to claim 1, it is characterised in that：The damper mechanism that is flexible coupling includes being oriented to Axle, shock-absorbing spring, upper limit nut and lower position nut, the axis of guide pass perpendicularly through loop wheel machine box and vehicle frame, and shock-absorbing spring is set on On the axis of guide, shock-absorbing spring top and bottom are coordinated with loop wheel machine box lower surface and vehicle frame upper surface top pressure respectively, upper limit nut Threaded connection axis of guide upper end simultaneously contact with loop wheel machine box upper surface top pressure, lower position nut threaded connection axis of guide lower end and be Lower surface top pressure is contacted.