CN206107446U - Footboard sitting posture electric tricycle - Google Patents

Abstract

Footboard sitting posture electric 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 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, and in the front the wheel gone on having improved lithium battery driven from walking structure. 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 electro-tricycle

Technical field

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

Background technology

Since in recent years, electro-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 tricycle or deficiency：

1st, two bar keels are typically all adopted, low intensity, weight capacity is 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 rear wheels of electric tricycle is complex, and manufacturing cost is higher, and many tricycles do not have handss Brake apparatus, the electro-tricycle with hand brake device, hand brake lever is arranged at pedal, and when using parking brake, driver needs Bend over to be operated, so result in larger potential safety hazard；

3rd, because tricycle needs loading, loading and unloading to be required to artificial operation, consuming more time and muscle power.It is special It is not for such as material such as sand, stone, grain, soil, if without dumping device, can bother very much.Current many electronic 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 electro-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 by a fork with the hanger of bottom of frame, 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, existing general electro-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, driving comfort be high, driver's seat backrest can work as passenger seat, bearing capacity greatly, damping parts are difficult The strong pedal sitting posture electro-tricycle of damage, security reliability.

To solve above-mentioned technical problem, this utility model is adopted the following technical scheme that：Pedal sitting posture electro-tricycle, including Vehicle frame, vehicle frame front end is 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 is 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 front side of trunk on vehicle frame and below driver seat Power set, be provided with the brake system for braking rear wheel on vehicle frame from front to back；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, by left lock connection, right envelope between left envelope front side and portal frame left side Front side and portal frame right side between by it is right lock connection, rear cargo door left side 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, level is provided between left main joist upper right and right main joist upper left-hand First crossbeam, first crossbeam upper surface is vertically provided with center sill, and high front low dip is provided with handlebar sleeve pipe, left master behind center sill upper end The bending to the right of the front upper end of Os Draconis and first crossbeam left side be connected, connects on the right side of the front upper end bending to the left of right main joist and first crossbeam Connect, between the front upper end of left secondary Os Draconis and left main joist front upper part left side left front bumper is provided with, the front upper end of right false keel and right master Os Draconis front upper part is provided with right front bumper between left side；Left main joist and right main joist rear end level are provided with second cross beam, and second Crossbeam left end is connected with left secondary Os Draconis right side, and second cross beam right-hand member is connected with right false keel left side；Left secondary heel and right pair Heel bending and 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, resupination framework is hinged with lower horizontal beam by two the first hinges, and resupination framework front side is provided with invertible back support, dragon Door frame is provided with the limited block overturn forward for limiting resupination framework to continue under plumbness, invertible back support upper edge with it is upper Horizontal beam lower side is connected between contact, resupination framework rear side and upper horizontal beam by latch；

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, returning face plate upside is rotatably connected on left envelope by the second hinge, and the second hinge is located at left railway carriage or compartment Body top right side, returning face plate right flank is fixedly connected with turning supporting seat left side, and turning supporting seat top is provided with cushion, on cushion 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 the glue for supporting trunk bottom Pad, flatrack assembly middle part is provided with the hydraulic jacking system below trunk, and trunk bottom is provided with connecting rod driving structure, and connecting rod drives Dynamic structure front end and rear end are arranged respectively with flatrack assembly and rear cargo door linkage；

Brake system include along left and right horizontal direction be located at left secondary Os Draconis and right false keel middle part on the downside of braking distributing shaft, The front keep plate that is 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 is consistent with driver seat upper level, braking The bottom at distributing shaft middle part 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 correspond to be connected with a middle service brake linking arm at braking distributing shaft two ends respectively, 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 on rear side of one of them middle 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 by U-bolt with rear axle assy Spring, U-bolt top is arranged with the crimping plate crimped with leaf spring top, is connected by connecting bolt between leaf spring, in crimping plate Portion is provided with for through the through hole of 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 by front rotation oil injecting lubricating structure with front grasswort, 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；

Power set include being located at power transmission shaft, accumulator battery and direct current generator, and accumulator battery and direct current generator are installed in On vehicle frame, main shaft and the power transmission shaft front end of direct current generator are connected, the rear end of power transmission shaft and the power intake of rear axle assy It is connected；The protective plate for uniformly offering air-vent is provided with the outside of accumulator battery and direct current generator on vehicle frame.

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 is 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 in the axial direction axial oil filler point, steel bushing and bearing pin 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 is 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 on vehicle frame middle part, reversal valve, hydraulic oil container, oil pump and jacking hydraulic cylinder by support shaft Between connected by high-pressure oil pipe, support shaft is hollow-core construction, and support shaft one end closure, the support shaft other end passes through oil connection It is connected with high-pressure oil pipe, jacking hydraulic cylinder inside connects with support shaft inside, and 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 at front rail rear side, 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, the obtuse angle towards front, top and pin is formed between latch hook and pin Bottom, pin lower front side is 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, top front side and the rear cargo door back lower top pressure of pin coordinate.

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；Base plate left side and right side are 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 that is 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 is 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 Support right side and right wheel hub holder left side are fixed with respectively a discoidal dust-blocking cover, and dust-blocking cover is located at three of homonymy Between support directive wheel；

Three supporting guide wheels in left side are stretched into and rolled and are connected on the circuit orbit in left side, three supports on right side Directive wheel is stretched into and rolled and is connected on the circuit orbit on right side；It is provided between revolver hub holder and right wheel hub holder positioned at wheel 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 being located at 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.

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

1st, because accumulator battery of the present utility model is arranged at left secondary Os Draconis, left main joist, right main joist and right secondary dragon On bone, so as to play good supporting role.Left secondary Os Draconis, left main joist, right main joist, right false keel and flatrack assembly Setting structure, not only increases whole three-wheel vehicle-width, and increased the length of whole tricycle, can so improve tricycle Loading capacity, be more uniformly stressed, and enhance security performance.Left secondary Os Draconis, left main joist, right main joist, right false keel The four diplodocus bone structures for being formed reduce the center of gravity of tricycle less than the structure of flatrack assembly, and other components for tricycle are carried Rely on for installing.

2nd, due to the displacement without 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, subtracts 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 as fulcrum with pin lower end, 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 unsnatch after goods, then drive reversal valve, oil pump is by jacking liquid Hydraulic oil in cylinder pressure is extracted out, piston rod retracted downward, and trunk to decline, the plane that rear cargo door is located keep plumbness, When the head contact of regulating bolt lower end is to vehicle frame upper surface, depression bar is rotated up, and rotates forward with the connecting rod of depression bar one, Connecting rod draws forward push-pull bar, push-pull bar to draw pin and latch hook forward by hinged seat, fall when trunk on the rubber cushion on vehicle frame When, latch hook also just contacts rear cargo door with two lateral wall rear end face top pressures of trunk.Finally close oil pump.Support shaft is Hollow-core construction, support shaft is connected with hydraulic cylinder inside, has 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 gap between rear cargo door, can first unscrew adjusting nut, then turn regulating bolt, when regulating bolt head and depression bar it Between distance increase, thus can 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 and rotate before linking arm, 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 driver seat right side, 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 places upset forward and damages the first hinge, inserts Sell and turned 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 are turned over to horizontal State, resupination framework is supported on the cushion on left side and right side, and backrest just can be taken as seat at least two passengers, this Sample avoids the inconvenience that passenger cannot sit 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 ° to 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 upwards trunk.

6th, when accumulator battery is under-voltage does not have electricity, motor can be started, motor band moving gear rotates, and gear drives Gear ring rotates, and gear ring drives wheel hub and tyre rotation, thus can forward advance by driving wheel of front vehicle wheel.It is of the present utility model Wheel hub is supported using the supporting guide wheel arranged on revolver hub holder and right wheel hub holder, three supporting guide wheels of homonymy Three summits of equilateral triangle are formed, with good stability, is fully mitigated weight and is reduced production cost.

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, plumbness is turned to when without passenger as the backrest of driver, fully increased The strong function of backrest；The leaf spring shock-damping structure of activity, extends the service life of associated components after front fixation, improves Safety and comfortableness；The standby automatically walk function of the front vehicle wheel of bespoke design, in case accumulator failure or under-voltage situation, 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 to remove the top view after 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.

Specific embodiment

As shown in Fig. 1-Figure 13, pedal sitting posture electro-tricycle of the present utility model, including vehicle frame 11, the front end of vehicle frame 11 sets There is front fork shock absorption assembly 12, the upper end of front fork shock absorption assembly 12 is provided with handlebar 13, and the lower end of front fork shock absorption assembly 12 is provided with front vehicle wheel 14, The backside top of vehicle frame 11 is provided with trunk 15, and the bottom rear of vehicle frame 11 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, and the He of driver seat 19 is provided with the front side of trunk 15 on vehicle frame 11 Positioned at the power set 20 of the lower section of driver seat 19, the brake system for braking rear wheel 18 is provided with vehicle frame 11 from front to back System；Trunk 15 includes portal frame 21, and the back lower level of portal frame 21 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 the upper back of right envelope 46 are hinged with rear cargo door 47, left railway carriage or compartment By left lock connection between the front side of body 131 and the left side of portal frame 21, pass through between the front side of right envelope 46 and the right side of portal frame 21 Right lock connection, the left side of rear cargo door 47 and right side are connected respectively with the rear side of left envelope 131 and the rear side of right envelope 46 by rear catch, 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 the front portion of right false keel 4, level is provided between the upper right of left main joist 2 and the upper left-hand of right main joist 3 One crossbeam 5, the upper surface of first crossbeam 5 is vertically provided with center sill 6, and high front low dip is provided with the sleeve pipe of handlebar 13 behind the upper end of center sill 6 7, the front upper end bending to the right of left main joist 2 is connected with the left side of first crossbeam 5, and the front upper end bending to the left of right main joist 3 is horizontal with first The connection of the right side of beam 5, between the front upper end of left secondary Os Draconis 1 and the front upper part of left main joist 2 left side left front bumper 8, right false keel 4 are provided with Right front bumper 9 is provided between front upper end and the front upper part of right main joist 3 left side.Left main joist 2 and the rear end level of right main joist 3 set There is second cross beam 10, the left end of second cross beam 10 is connected with the right side of left secondary Os Draconis 1, on the left of the right-hand member of second cross beam 10 and right false keel 4 Connection；The rear end of left secondary Os Draconis 1 and the rear end of right false keel 4 bending and 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 the bottom of lower horizontal beam 24 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 positioned at the top of upper horizontal beam 23, are hinged with by two the first hinges 49 on lower horizontal beam 24 and are turned over Turn framework 50, the front side of resupination framework 50 is provided with invertible back support 51, and portal frame 21 is provided with for limiting resupination framework 50 vertical Continue the limited block 52 for overturning forward under state, the upper edge of invertible back support 51 contacts with the lower side of upper horizontal beam 23 edge, turning frame Connected by latch 53 between the rear side of frame 50 and upper horizontal beam 23.

The anterior upside of left envelope 131 and the anterior upside of right envelope 46 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, the left surface of returning face plate 56 is contacted with the right flank of left envelope 131, the upside of returning face plate 56 is rotated by the second hinge 55 and connected It is connected on left envelope 131, the second hinge 55 is located at the top right side of left envelope 131, the right flank of returning face plate 56 is left with turning supporting seat 57 Side is fixedly connected, and the top of turning supporting seat 57 is provided with cushion 58, and the height of the upper surface of cushion 58 is more than or equal to the second hinge 55 The height at top.

Left envelope 131 and the top of right envelope 46 are equipped with and increase frame 99, and each is increased, and frame 99 is interior to be provided with correspondence and left envelope 131st, the support bar 100 of the top of right envelope 46 connection；Base plate left side and right side are equipped with one piece of backplate 101, every piece of backplate 101 Front side is provided with pedal hole 102.

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

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

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, the level of front rail 34 is located at the bottom of trunk 15, and connecting plate 36 is located at the rear side of front rail 34, the rear end of depression bar 37 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, the lower end of pin 40 is rotatably connected on afterframe 35, and the upper end of pin 40 is connected with latch hook 44, lock The obtuse angle towards front, top and the bottom of pin 40 are formed between hook 44 and pin 40, the lower front side of pin 40 is provided with hinged seat 41, the front end of push-pull bar 39 is hinged with the upper end of connecting rod 38, and putting back-end is hinged with hinged seat 41；The rear end of depression bar 37 is threaded with tune Section bolt 42, the head of regulating bolt 42 arranges down, is threaded with regulating bolt 42 and matches somebody with somebody with the lower surface top pressure of depression bar 37 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 top front side and the back lower top pressure of rear cargo door 47 of pin 40 coordinate.

Brake system includes being located at the braking distribution on the downside of left secondary Os Draconis 1 and the middle part of right false keel 4 along left and right horizontal direction Axle 63, the front keep plate 59 for being located at the underside of forward of right main joist 3, the hand brake lever 60 for being located at the right side of driver seat 19 and rear end with Two back stays 62 of rear braking linking arm 61 connection on the brake drum of two rear wheels 18, the bottom of hand brake lever 60 and driver's seat The upper level of chair 19 is consistent, and the bottom at 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 front ends of back stay 62 correspond to respectively and braking distributing shaft 63 two ends 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 the rear keep plate 69 of middle service brake linking arm 64 and the rear side of vehicle frame 11, one of them middle service brake linking arm 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 Go out end to be connected by brake pulling wire 73 with the middle service brake linking arm 64 of the braking right-hand member of distributing shaft 63.

Between back stay 62 and the middle service brake linking arm 64 at two ends, the rear end of front tension bar 68 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；The upper end of foot-driven lever 66 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, the top of U-bolt 77 is arranged with the crimping plate 79 crimped with the top of leaf spring 78, passes through between leaf spring 78 Connecting bolt 80 connects, and crimps the middle part of plate 79 and is provided with for through the through hole of connecting bolt 80；Front hanger 74 and rear hanger 75 are equal Fixation is located at the bottom of flatrack assembly 22, and the front-end and back-end of leaf spring 78 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 upper ends of wobble plate 76 are hinged on front side and the rear side of rear hanger 75, note is rotated by rear between two fork lower ends 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 the upper right of left boatswain chair 87 is fixed on flatrack assembly 22, right The upper left-hand of boatswain chair 88 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 the two ends of pin bolt 89 pass through Perforation is simultaneously fastenedly connected by bearing pin nut 132 with left boatswain chair 87 or right boatswain chair 88, and the head of pin bolt 89 is provided with grease nipple 91, the head of pin bolt 89 offers in the axial direction the middle part of axial oil filler point 92, steel bushing 90 and pin bolt 89 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 the inwall of front grasswort 81.

Power set 20 include being located at power transmission shaft 117, accumulator battery and direct current generator, direct current generator and accumulator battery or so It is installed in side by side on vehicle frame 11, accumulator battery is powered for direct current generator, main shaft and the front end of power transmission shaft 117 of direct current generator are driven Connection, rear end and the power intake of rear axle assy 17 of power transmission shaft 117 are connected.In accumulator battery and direct current on vehicle frame 11 The protective plate 116 for uniformly offering air-vent is provided with the outside of motor.

Spring reset structure 94 resets front tension bar 62 and back stay 68 for spring-assisted reduction.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 is 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 one by one to wheel 104 or so；Revolver hub holder right side and right wheel hub holder left side are fixed with respectively a disc 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 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 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, it is equipped with what is be connected with the lower end of front fork shock absorption assembly 12 in installing hole 135 Central shaft.

Front-wheel power-driven mechanism includes being located at the motor 109 of the lower section of 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, because accumulator battery of the present utility model is arranged at left secondary Os Draconis 1, left main joist 2, right main joist 3 and right pair On Os Draconis 4, so as to play good supporting role.Left secondary Os Draconis 1, left main joist 2, right main joist 3 and right false keel 4 and flat The setting structure of frame assembly 22, not only increases whole three-wheel vehicle-width, and increased the length of whole tricycle, so may be used The loading capacity of tricycle is improved, is more uniformly stressed, and enhance security performance.Left secondary Os Draconis 1, left main joist 2, right main dragon The four diplodocus bone structures that bone 3 and right false keel 4 are formed reduce the center of gravity of tricycle less than the structure of flatrack assembly 22, and for three Other components of wheel car are provided to install and relied on.

2nd, due to the displacement without fore-and-aft direction between the front grasswort 81 of front hanger 74 and the front end of leaf spring 78, rear hanger 75 with Connected by wobble plate 76 between the rear grasswort 82 of the rear end of leaf spring 78, 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, loading capacity is also increased, 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 the upper surface of flatrack assembly 22, and the goods in trunk 15 pushes rear cargo door 47, the bottom of rear cargo door 47 pushes latch hook 44, and latch hook 44 and pin 40 are rotated down with the lower end of pin 40 as fulcrum, and pin 40 passes through Hinged seat 41 and the drivening rod 38 of push-pull bar 39 rotate backward, because 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 the base plate of trunk 15 to Slipped down automatically by rear cargo door 47 afterwards.Automatically unsnatch after goods, then drive reversal valve 26, oil pump 28 is by jacking hydraulic cylinder Hydraulic oil in 29 is extracted out, piston rod retracted downward, and trunk 15 to decline, the plane that rear cargo door 47 is located keep vertical configuration State, when the head contact of the lower end of regulating bolt 42 is to flatrack 22 upper surface of assembly, depression bar 37 is rotated up, with the one of depression bar 37 Connecting rod 38 rotate forward, connecting rod 38 draws forward push-pull bar 39, push-pull bar 39 to draw pin 40 and latch hook forward 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.Finally close oil pump 28.

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 drives braking distributing shaft 63 to rotate, and brakes the middle service brake connection at the two ends of distributing shaft 63 Arm 64 is rotated forward, overcomes the pulling force of back-moving spring 70, and pulls cut-off switch 72 to make the drive of tricycle by spring to break 71 The power-off of galvanic electricity machine 109, 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 places 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 the He of resupination framework 50 Invertible back support 51 is turned over to 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 sit in trunk 15 is this avoid, and improve The safety of traveling, driver now is 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 ° to the top of left envelope 131 and 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.

8th, when accumulator battery is under-voltage does not have electricity, motor 109 can be started, motor 109 revolves with moving gear 110 Turn, the driven gear ring of gear 110 rotation, gear ring drives wheel hub 105 and tyre rotation, thus can with front vehicle wheel 14 as driving wheel to Front traveling.Wheel hub of the present utility model 105 is carried out using the supporting guide wheel 104 arranged on revolver hub holder and right wheel hub holder Support, three supporting guide wheels 104 of homonymy form three summits of equilateral triangle, with good stability, fully mitigate Weight simultaneously reduces 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, it all should Cover in the middle of right of the present utility model.

Claims (7)

1. pedal sitting posture electro-tricycle, including vehicle frame, vehicle frame front end is 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 from front to back on vehicle frame 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, left envelope front side and gantry By left lock connection between frame left side, by right lock connection, rear cargo door left side between right envelope front side and portal frame right side It is connected by rear catch with left envelope rear side and right envelope rear side respectively with right side, it is characterised in that：Vehicle frame is included before and after 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 Level is provided with first crossbeam between main joist upper right and right main joist upper left-hand, 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, the front upper end bending to the right of left main joist and first crossbeam left side Connection, the front upper end bending to the left of right main joist is 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 front bumper is provided between left side, between the right front upper end of false keel and right main joist front upper part left side right front bumper is provided with； 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 left secondary Os Draconis right side, and second is horizontal Beam right-hand member is connected with right false keel left side；The bending and 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, resupination framework is hinged with lower horizontal beam by two the first hinges, and resupination framework front side is provided with invertible back support, portal frame It is provided with the limited block overturn forward for limiting resupination framework to continue under plumbness, invertible back support upper edge and upper level Beam lower side is connected between contact, resupination framework rear side and upper horizontal beam by latch；

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 returning face plate upside is rotatably connected on left envelope by the second hinge, and the second hinge is located at left envelope top Portion right side, returning face plate right flank is fixedly connected with turning supporting seat left side, and turning supporting seat top is provided with cushion, cushion upper surface 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 the rubber cushion for supporting trunk bottom, is put down Frame assembly middle part is provided with the hydraulic jacking system below trunk, and trunk bottom is provided with connecting rod driving structure, and connecting rod drives knot Structure front-end and back-end are arranged respectively with flatrack assembly and rear cargo door linkage；

Brake system include along left and right horizontal direction be located at left secondary Os Draconis and right false keel middle part on the downside of braking distributing shaft, be located at 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 at axle middle part 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 correspond to be connected with a middle service brake linking arm at braking distributing shaft two ends respectively, lead 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, one of them middle foot between the rear keep plate on rear side of one of them middle service brake linking arm and vehicle frame 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 by U-bolt with rear axle assy, U Type bolt top is arranged with the crimping plate crimped with leaf spring top, is connected by connecting bolt between leaf spring, and crimping plate middle part sets Have for through the through hole of 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 by front rotation oil injecting lubricating structure with front grasswort, 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；

Power set include being located at power transmission shaft, accumulator battery and direct current generator, and accumulator battery and direct current generator are installed in vehicle frame On, main shaft and the power transmission shaft front end of direct current generator are connected, and the rear end of power transmission shaft is driven with the power intake of rear axle assy Connection；The protective plate for uniformly offering air-vent is provided with the outside of accumulator battery and direct current generator on vehicle frame.

2. pedal sitting posture electro-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 is 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 in the axial direction the middle part of axial oil filler point, steel bushing and pin bolt 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 electro-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 is located at the driver's seat of tricycle Chair sidepiece, control crank lower end is 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 to vehicle frame middle part, 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 by oil connection with high-pressure oil pipe, in jacking hydraulic cylinder Portion connects with support shaft inside, 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 electro-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 is located at trunk bottom, before connecting plate is located at Cross bar rear side, 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, the top front side of pin Coordinate with rear cargo door back lower top pressure.

5. pedal sitting posture electro-tricycle according to claim 1, it is characterised in that：Back stay connects with the middle service brake at two ends Connect between arm, be equipped with spring reset structure, brake pulling wire and right-hand member between front tension bar rear end and the middle service brake linking arm of centre 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 electro-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；Base plate left side and right side are equal One piece of backplate is provided with, pedal hole is provided with front side of every piece of backplate.

7. pedal sitting posture electro-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；Revolver hub holder right side and right wheel hub holder left side are solid 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 rolled and are connected on the circuit orbit in left side, three support guides on right side Wheel is stretched into and 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 being located at 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.