CN103991501B - Aluminium die casting vehicle body umbrella tooth transmission portable electric bicycle - Google Patents
Aluminium die casting vehicle body umbrella tooth transmission portable electric bicycle Download PDFInfo
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- CN103991501B CN103991501B CN201410245498.8A CN201410245498A CN103991501B CN 103991501 B CN103991501 B CN 103991501B CN 201410245498 A CN201410245498 A CN 201410245498A CN 103991501 B CN103991501 B CN 103991501B
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Abstract
A kind of aluminium die casting vehicle body umbrella tooth transmission portable electric bicycle, comprise vehicle body, lower vehicle body, front frame, vehicle seat linkage mechanism, front fork, V-shaped folding hand handle, front-wheel, trailing wheel, driving mechanism and electric drive system, the Folding Cartons of upper vehicle body and upper connecting leg one, the gearcase of lower vehicle body, lower connecting leg and rear wheel fork one, trailing wheel is installed on rear wheel fork, vehicle seat linkage mechanism folding saddle pipe can fold, seat pipe folds leaf and connecting rod and front frame and links, front fork is that single fork is connected with front frame, front-wheel is installed on front fork, handlebar is V-shaped folding hand handle, man power driving mechanism is: prime conical gear and drive shaft are positioned at gearcase, longitudinal drive shaft, prime cone gear and rear class conical gear are positioned at lower connecting leg, rear class cone gear, sprocket wheel and horizontal transmission shaft are positioned at the front portion of rear wheel fork, two cranks connect drive shaft and two pedals, electric drive system is: wheel hub motor is configured in front-wheel, battery and controller are all placed in the rectangle pore of pipe fitting before front frame.
Description
Technical field:
The present invention relates to a kind of electronic bike of folding portable, in particular to a kind of aluminium die casting vehicle body umbrella tooth transmission portable electric bicycle.
Technical background:
The electronic bike of quick-folding portable formula that the design people formerly designs, although there being folding rate fast, also smallerly folding, but due to reasons such as structures, outward appearance is unsatisfactory, outside particularly chain is exposed to, always allows people have one not perfectly sorry sensation.
Summary of the invention:
It is an object of the invention to will on the basis of the electronic bike of quick-folding portable formula, carry out improving, improve and improving, create and a kind of conical gear and cone gear be arranged in lower vehicle body, and this manpower drives structure and drive mechanism can not be found out in appearance, the aluminium die casting vehicle body umbrella tooth transmission portable electric bicycle that adopts aluminium die casting vehicle body technique. the object of the present invention is achieved like this, aluminium die casting vehicle body umbrella tooth transmission portable electric bicycle, comprise vehicle body, lower vehicle body, front frame, vehicle seat linkage mechanism, front fork, V-shaped folding hand handle, front-wheel, trailing wheel, man power driving mechanism and electric drive system, it is characterized in that: upper vehicle body is integrally become with upper connecting leg by Folding Cartons, upper vehicle body also comprises vehicle body lock hook, the lower section of Folding Cartons is connected with connecting leg, the left and right sides of Folding Cartons forward lower comer has one to mutual to perforation, what Folding Cartons forward lower comer was mutual is that left hole is slightly forward to perforation, right ports slightly rearward oblique to perforation, the left and right sides at Folding Cartons rear portion has one to mutual to perforation, the top of Folding Cartons with one to mutual to hole of piercing one's ears, Folding Cartons mutual in hole of piercing one's ears by lock bolt be rotationally connected vehicle body lock hook, it is connected with spring between vehicle body lock hook and the top of Folding Cartons, lower vehicle body is become by gearcase, lower connecting leg and rear wheel fork one, lower vehicle body also comprises lid and bearing liner part, gearcase connects lower connecting leg backward, the middle embedded bearing in the face, right side of gearcase, the top of gearcase connects upper connecting leg, lid is stamped in the left side of gearcase, the middle embedded bearing of lid, lower connecting leg connects rear wheel fork backward, embedded bearing in a bearing liner part, bearing liner part respectively it is embedded with in the pore at lower connecting leg two, a bearing is respectively inlayed in the two sides of rear wheel fork front portion, and respectively there is a U shape groove rear end that rear wheel fork two is pitched, and trailing wheel is installed on the rear end of rear wheel fork,Front frame is by front pipe fitting, front-axle beam pipe and the folding leaf of beam pipe are formed, front pipe fitting is the cut-out workpiece of the Al squeezing material of a rectangular pipe and a circle pipe combination, the bottom of front pipe fitting rectangle pore is connected with base plate, the top of front pipe fitting rectangle pore is connected with upper cover, the top of front pipe fitting connects front-axle beam pipe, the rear end of front-axle beam pipe connects the folding leaf of beam pipe, the forward lower comer of the folding leaf of beam pipe has slightly left front right back slanted apertures, there is a horizontal collar aperture posterior angle of the folding leaf of beam pipe, the vertical of the folding leaf of beam pipe horizontal collar aperture centre has a groove, the front collar aperture of the folding leaf of beam pipe is by lock bolt and mutual being rotationally connected perforation of Folding Cartons forward lower comer, the front upper angle of the folding leaf of beam pipe can be pinned by vehicle body lock hook, vehicle seat linkage mechanism comprise saddle, folding saddle pipe, seat pipe, the folding leaf of seat pipe and connecting rod, folding saddle pipe comprises folding leaf, lower folding leaf, semicircle lock shaft, safety pin, saddle tube head and saddle pipe, upper folding leaf is while become hook-type, the other side is the horizontal parts with two collar aperture, folding Ye Shiyi is cut into the parts of grooved down, there is mutual through circular hole at two of lower folding leaf grooved two sides, there is a mutual through rectangle hole at the middle part of lower folding leaf grooved two sides, lower one, folding leaf to wearing circular hole by lock bolt being rotationally connected two collar aperture of upper folding leaf transverse direction, and it is furnished with torsion spring, semicircle lock shaft is loaded lower folding leaf other end to wearing in circular hole, rotate the hook-shaped edges that semicircle lock shaft can pin folding leaf, safety pin is loaded the mutual to wearing in rectangle hole of lower folding leaf, and mix spring, the lock handle of safety pin and semicircle lock shaft coordinates, semicircle lock shaft can be located, saddle tube head welds with upper folding leaf, saddle pipe welds with lower folding leaf, saddle is connected on saddle tube head, saddle pipe is installed in a pipe, the folding leaf of side welding base pipe bottom seat pipe, the folding leaf of seat pipe is each parts with a horizontal collar aperture up and down, under the folding leaf of seat pipe, the vertical of collar aperture centre has a groove, the upper collar aperture of the folding leaf of seat pipe is by lock bolt and mutual being rotationally connected perforation in Folding Cartons rear portion, connecting rod is two respectively parts with an oscillating bearing, connecting rod back oscillating bearing is by being connected the lower collar aperture of the folding leaf of lock bolt and seat pipe, connecting rod front oscillating bearing is by being connected collar aperture after the folding leaf of lock bolt and beam pipe, front fork is that a circle pipe is pressed into wavy bending list fork, front fork is rotationally connected by the round pore of seven bowls and front pipe fitting, front-wheel is installed on front fork, V-shaped folding hand handle is fixedly connected with front fork, V-shaped folding hand handle is cup joint style lock-connecting piece V-shaped folding hand handle, V-shaped folding hand is comprising hand pedestal, U shape groove plastics serve as a contrast, left and right connects part, left and right handles, left lock-connecting piece, right lock-connecting piece, hole cylinder, tear open soon, safety catch, inside extending tube and to lock bolt, hand is middle band one circular hole pedestal, both sides are respectively with grooved, two grooveds cut off workpiece with the Al squeezing material of convex tendon inside the both sides of bottom land, hand is respectively mutual to perforation with one two side lower parts of pedestal two grooved, hand the bottom of pedestal circular hole tightly supporting connecing wear pipe in one, hand connects a U shape groove plastics lining respectively inlaying in two grooveds of pedestal, left and right connects the bottom that part is fixedly connected on left and right handles, left lock-connecting piece and right lock-connecting piece are welded in the rear side of left and right handles bottom respectively, left lock-connecting piece is one one-tenth grooved, the both sides of grooved with mutual to the aluminium part wearing circular hole, right lock-connecting piece is the sliced pieces of the Al squeezing material of a middle band U shape groove, left and right is connected part by lock bolt be connected to hand pedestal two grooved both sides to perforation, allow the bottom of left and right handles and hand that two U shape groove plastics linings in pedestal two grooved are engaged each other, safety catch is the plastic component with U shape card, safety catch is connected to the top of hand the rear side of groove on the right of pedestal, what left lock-connecting piece was mutual is rotationally connected hole cylinder to wearing circular hole, hole cylinder connects to be torn open soon, quick disassemble lock is connected on right lock-connecting piece, and fast dismounting handle card insures in the U shape card buckled, inside wear pipe and pass through hanging bolt, Passscheiben and swollen plug, hand is fixed on pedestal in the pore of front fork,Man power driving mechanism comprises drive shaft, longitudinal drive shaft, horizontal transmission shaft, crank, pedal, prime conical gear, prime cone gear, rear class conical gear, rear class cone gear, sprocket wheel, flywheel and chain, prime conical gear is fastened to drive shaft, drive shaft is worn in the bearing in gearcase and lid, longitudinal drive shaft is worn in the bearing hole at lower connecting leg two, prime cone gear is fastened to longitudinal drive shaft front end, rear class conical gear is fastened to longitudinal drive shaft rear end, rear class cone gear and sprocket wheel are fastened to the right head of horizontal transmission shaft, horizontal transmission shaft two ends are installed in the two bearings of rear wheel fork front portion, two cranks are fixedly connected on the two ends of drive shaft, two pedals are connected to two cranks, chain is wire-wrapped in sprocket wheel and flywheel, electric drive system comprises wheel hub motor, battery, controller and trip switch, and wheel hub motor is configured in front-wheel, and battery and controller are all placed in the rectangle pore of pipe fitting before front frame.
The invention has the beneficial effects as follows: the present invention is single fork before adopting, rear two fork, both take into account folding after two take turns to compare and draw close, after take into account again, two fork can ensure the intensity of the present invention, upper vehicle body and lower vehicle body all adopt aluminium die casting, make profile of the present invention attractive in appearance, smooth and there is modern sense, man power driving mechanism have employed longitudinal drive shaft and is arranged in lower connecting leg, with prime conical gear, prime cone gear is arranged in gearcase, and back vent is anterior and middle part to the inside with edge, it is that the manpower of the present invention drives and drive mechanism is obtained for and hides perfectly, wheel hub motor is arranged on front-wheel, and battery and controller are arranged in the rectangle pore of front pipe fitting so that the electric drive system of the present invention seems more succinct.
Accompanying drawing illustrates:
Fig. 1 is present configuration schematic diagram
Fig. 2 is the organigram of vehicle body in the present invention
Fig. 3 is the organigram of vehicle body under the present invention
Fig. 4 is the schematic diagram of part driving mechanism of the present invention
Fig. 5 is the schematic diagram of vehicle seat of the present invention linkage mechanism part-structure
Fig. 6 is the schematic diagram of vehicle seat of the present invention linkage mechanism folding principle
Fig. 7 is folding process schematic diagram of the present invention
Fig. 8 is that the present invention folds complete figure
In figure: vehicle body on 1,2 times vehicle bodies, frame before 3,4 vehicle seats linkage mechanism, 5 front forks, 6 V-shaped folding hand handles, 71 front-wheels, 82 trailing wheels, 8 man power driving mechanisms, 9 electric drive systems; Wherein vehicle seat linkage mechanism 4 also comprises: 41 saddles, 42 folding saddle pipes, 43 pipes, 44 folding leaves of pipe, 45 connecting rods; Man power driving mechanism 8 also comprises: 811 drive shafts, 812 longitudinal drive shafts, 813 horizontal transmission shafts, 821 cranks, 822 pedals, 83 prime conical gear, 84 prime cone gears, 85 rear class conical gear, 86 rear class cone gears, 87 sprocket wheels, 88 flywheels, 89 chains; Electric drive system 9 also comprises: 91 wheel hub motors, 92 batteries, 93 controllers, 94 trip switchs; Trip switch 94 also comprises: 941 control locks, 942 speed control cranks, 943 power-off brake levers.
Embodiment:
According to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, described aluminium die casting vehicle body umbrella tooth transmission portable electric bicycle, comprise vehicle body 1, lower vehicle body 2, front frame 3, vehicle seat linkage mechanism 4, front fork 5, V-shaped folding hand 6, front-wheel 7, trailing wheel 8, man power driving mechanism 8 and electric drive system 9;
Described upper vehicle body 1 comprises Folding Cartons, upper connecting leg and vehicle body lock hook, described Folding Cartons is front and back openings, top seal, lower section one connects the box shape aluminium die casting of upper connecting leg, the left and right sides of described Folding Cartons forward lower comer has one to mutual to perforation, what described Folding Cartons forward lower comer was mutual is that left hole is slightly forward to perforation, right ports slightly rearward oblique to perforation, the left and right sides at described Folding Cartons rear portion has one to mutual to perforation, the top of described Folding Cartons is integrally connected with one to laterally corresponding lug, the one of described Folding Cartons is mutual to hole of piercing one's ears to having on lug, the front and back tube wall of described upper connecting leg bottom is thicker, the front and back tube wall of connecting leg bottom upwards respectively has a threaded hole on described, described vehicle body lock hook is middle part band collar aperture, front lower place buckle, the aluminium extruded type of rear portion flats cuts off part, the vertical of described vehicle body lock hook rear portion flats has a long hole, the collar aperture of described vehicle body lock hook is by lock bolt and mutual being rotationally connected hole of piercing one's ears of described Folding Cartons, wear in the long hole of described vehicle body lock hook again with a bolt, wear in a little spring again, it is screwed into the top of described Folding Cartons again.
Described lower vehicle body 2 comprises gearcase, lower connecting leg, rear wheel fork, lid and bearing liner part, described gearcase, described lower connecting leg and described rear wheel fork are the aluminium die castings that one connects, described gearcase becomes opening round box shape to the left, the front of described gearcase circle inwall, there is horizontal convex tendon back upper place and the back lower place, the centre of face three convex tendon end face on the left of described gearcase, respectively have a threaded hole to the right, the centre in the face, right side of described gearcase has a bowl-type to sink hole, it is through hole in the middle of heavy hole, embedded bearing in the heavy hole of described gearcase bowl-type, the front and back at described gearcase top respectively have erect to through hole, the vertical through holes at described gearcase top is connected with the front and back threaded hole of described upper connecting leg bottom by two bolts, the described lower connecting leg coherent with described gearcase, the front-end and back-end of pore are respectively embedded with a bearing liner part, described bearing liner part is that heavy hole is connected with through hole, the outer warp of heavy Kong Yitou is with the nylon part of chimb, bearing liner part described in two respectively inlays a bearing, the described rear wheel fork coherent with described lower connecting leg, anterior both sides respectively have a bowl-type to sink hole, two bowl-type of described rear wheel fork respectively inlay a bearing in heavy hole, there is inside chimb on described rear wheel fork upper top that is anterior and middle part, respectively there is a U shape groove rear end of described rear wheel fork two fork, the U shape groove of described rear wheel fork is for installing described trailing wheel 72, described trailing wheel 72 is the inflated wheel of 10 inches, the left cap of described gearcase has described lid, the centre of described lid has a bowl-type to sink hole, embedded bearing in the heavy hole of the bowl-type of described lid, described lid is also symmetrically distributed with three and connects hole, it is corresponding with the threaded hole of face three convex tendon end face on the left of described gearcase that three of described lid connect hole, described lid is connected to the left side of described gearcase by three connection holes with three bolts.
Described front frame 3 comprises front pipe fitting, front-axle beam pipe and the folding leaf of beam pipe, described front pipe fitting is a rectangular pipe and the cut-out workpiece of a circle pipe combined aluminium extrusion section bar, the bottom of described front pipe fitting rectangle pore is connected with base plate, the top of described front pipe fitting rectangle pore is connected with upper cover, the front-axle beam pipe described in upper weld of described front pipe fitting, the folding leaf of beam pipe described in the welding of rear end of described front-axle beam pipe, the folding leaf of described beam pipe is the cut-out workpiece of the Al squeezing material of triangulation frame-shaped, the forward lower comer of the folding leaf of described beam pipe has the slanted apertures after slightly left front rear right, there is the collar aperture of a transverse direction posterior angle of the folding leaf of described beam pipe, the vertical of the folding leaf of described beam pipe horizontal collar aperture centre has a groove, the front collar aperture of the folding leaf of described beam pipe is by lock bolt and described mutual being rotationally connected perforation of Folding Cartons forward lower comer, the horizontal collar aperture of the folding leaf of described beam pipe is for connecting described connecting rod, the front upper angle of the folding leaf of described beam pipe can be pinned by described vehicle body lock hook.
Described vehicle seat linkage mechanism 4 comprises saddle 41, folding saddle pipe 42, seat pipe 43, the folding leaf 44 of seat pipe and connecting rod 45, described folding saddle pipe 42 comprises folding leaf, lower folding leaf, saddle tube head, saddle pipe, semicircle lock shaft and safety pin, described upper folding leaf is that back becomes hook-type, front is the parts laterally enclosed with two, the hook-type on described folding leaf one side and the semicircle shape phase contract of described semicircle axle, the hole of described folding leaf two circles in front is same center of circle line, described saddle tube head is upwards welded at the top of described upper folded piece, described saddle tube head can by the fixing interlocking of the pipe clamp of described saddle 41.
Described lower folding Ye Shiyi is cut into the parts of grooved, two, front and back of described lower folding leaf grooved two sides respectively has mutual to wearing circular hole, the middle part of described lower folding leaf grooved two sides has one mutual to wearing rectangle hole, described lower folding leaf front mutual to perforation by being rotationally connected wearing bolt and described folding leaf Liang Quan in front and a torsion spring, described saddle pipe is a metal circular tube, the bottom of described saddle pipe is welded with described saddle pipe downwards, and described saddle pipe is installed in described seat pipe 43.
Described semicircle lock shaft, comprise semicircle axle, lock handle and packing ring, described semicircle axle is that the cut-out part of the iron wire rod of a semicircle shape, one end have a threaded hole, the left head of described semicircle axle is connected with described lock handle, described lock handle can be Al squeezing material slice processing and become, can also be Reinforced Nylon plastic injection and become, described semicircle axle is worn in described gasket hole, wear from left to right more described lower folding leaf back mutual to wearing in circular hole, then Bolt to position of screwing in the screw of described semicircle axle right-hand member.
Described safety pin, it is pin, overhead band one sulculus of a fan-shaped head, the sulculus at described safety pin top mates mutually with the lock handle of described semicircle lock shaft, described safety pin can be Al squeezing material slice processing and become, can also be Reinforced Nylon plastic injection and become, described safety pin is worn neutralizing in a spring wearing rectangle hole of described lower folding leaf central part, a less bolt of screwing on a top of a spring and the neck of described safety pin, make described safety pin keep playing shape.
Described seat pipe 43, be one aluminium circle pipe top side have a groove, and a pipe clamp it is socketed at top, the folding leaf 44 of the seat pipe described in the welding of face, front side bottom described seat pipe 43, the folding leaf 44 of described seat pipe is that respectively Al squeezing material with a collar aperture cuts off workpiece up and down, the vertical of the folding leaf of described seat pipe 44 times collar aperture centres has a groove, the upper perforation of the folding leaf 44 of described seat pipe is by lock bolt and mutual being rotationally connected perforation in described Folding Cartons rear portion, described connecting rod 45 is two respectively parts with an oscillating bearing, the oscillating bearing at described connecting rod 45 two is the oscillating bearing of interior hole �� 8 millimeters, described connecting rod 45 back oscillating bearing is by being connected the lower perforation of the folding leaf 44 of lock bolt and described seat pipe, described connecting rod 45 front oscillating bearing is by being connected collar aperture after the folding leaf of lock bolt and described beam pipe.
Described front fork 5 is single fork-shaped front fork that front fork is connected with front fork tube one, described front fork 5 be with a metal circular tube be pressed into wavy bending, in circle pipe bottom tube hole, tightly join press-in cylindrical metal part again, the related cylindrical metal part in side bottom described round pipe opens a threaded hole and become together again, the top of described front fork 5 is rotationally connected by the round pore of seven bowls and front pipe fitting, the front axle of described front-wheel 71 is fastened in the threaded hole bottom described front fork 5, and described front-wheel 71 is the 10 inch inflated wheel of one with wheel hub motor.
Described V-shaped folding hand is 6, comprise hand pedestal, U shape groove plastics serve as a contrast, left and right connects part, left and right handles, left lock-connecting piece, right lock-connecting piece, hole cylinder, tear open soon, safety catch, inside extending tube and to lock bolt, described hand is pedestal, it it is middle band one circular hole, both sides are respectively with grooved, two grooveds cut off workpiece with the Al squeezing material of convex tendon inside the both sides of bottom land, described hand is respectively mutual to perforation with one two side lower parts of pedestal two grooved, described hand has a threaded hole the top of side after groove on the right of pedestal, described hand connects the inside extending tube described in tightly supporting for the bottom of pedestal circular hole, described U shape groove plastics lining to be upper middle part be U shape groove, bottom be flat pan, flat pan both sides with mutually to the plastic component of perforation, respectively with sulculus outside the two of described U shape groove plastics lining, described in two, the sulculus of U shape groove plastics lining the convex tendon in pedestal grooved and is pushed in hand described in two in the grooved of pedestal corresponding to hand described in two, by U shape groove plastics described in two serve as a contrast bottom to perforation corresponding to hand described in two pedestal two grooved both sides to perforation, described U shape groove plastics lining U shape groove mate mutually with the caliber of described left and right handles.
Described left and right connects part, it it is the workpiece of the Al squeezing material section of a lower bands circle shape, described left and right connects the top of part, the right cylinder having Vehicle Processing and become, described left and right connects the right cylinder, fixedly sleeved in the bottom of described left and right handles of part, the socket place that described left and right handles and described left and right connect part is equipped with a pin, and described left and right handles is lain prone outside becoming V-shaped, top bends backward; Described left and right connect part by two to lock bolt be rotationally connected with described bottom, pedestal grooved both sides to perforation in and described in two U shape groove plastics lining bottom to perforation in.
Described left lock-connecting piece, it it is one one-tenth grooved, the both sides of grooved with mutual to the aluminium part wearing circular hole, described left lock-connecting piece is welded in the rear side of left hand bottom of described left and right handles, described right lock-connecting piece, it it is the sliced pieces of the Al squeezing material of a middle band U shape groove, described right lock-connecting piece is welded in the rear side of the right handgrip bottom of described left and right handles, the U shape groove of described right lock-connecting piece is corresponding with the grooved of described left lock-connecting piece, described hole cylinder, it is that the side of a metal cylinder has one to perforation, described hole cylinder wear described left lock-connecting piece up and down to wearing in circular hole, and with mutual being rotatably assorted to wearing circular hole of described left lock-connecting piece, described tearing open soon is by a circle head bolt, fast dismounting handle, pad, spring and anti-skidding nut are formed, eccentric hole on described fast dismounting handle is rotationally connected by rivet and described circle head bolt, described circle head bolt is worn into described pad, wear in a spring again, wear again the hole cylinder side that is connected in the described upper and lower circular hole of left lock-connecting piece in perforation, and it is arranged in the groove of described left lock-connecting piece, and then screw in described anti-skidding nut, described quick disassemble lock is connected in the U shape groove of described right lock-connecting piece, described safety catch is the plastic component with U shape card, connection hole is arranged at the bottom of described safety catch U shape card, the connection hole of described safety catch is bolted in the threaded hole of described hand the rear upper lateral part of groove on the right of pedestal, the U shape card of described safety catch is corresponding with the described fast dismounting handle torn open soon, and block conjunction.
Described man power driving mechanism 8 comprises drive shaft 811, longitudinal drive shaft 812, horizontal transmission shaft 813, crank 821, pedal 822, prime conical gear 83, prime cone gear 84, rear class conical gear 85, rear class cone gear 86, sprocket wheel 87, flywheel 88 and chain 89, described prime conical gear 83 is the modification of nylon conical gear of 2.5 modulus 30 teeth, there is metal insert the centre of described prime conical gear 83, the center of metal insert is with anti-pitch thread hole, described prime conical gear 83 is fastened on described drive shaft 811, described drive shaft 811 is that middle part has kept left anti-pitch thread, two ends are with square tenon, the cylindrical axle that two is mated with the bearing hole in described lid mutually with described gearcase, two of described drive shaft 811 is worn in the bearing in described gearcase and described lid, described longitudinal drive shaft 812 is the axle of the two anti-pitch threads of end band, described longitudinal drive shaft 812 is worn in the bearing at described lower connecting leg two, described prime cone gear 84 is the modification of nylon cone gear of 2.5 modulus 15 teeth, there is metal insert the centre of described prime cone gear 84, the center of metal insert is with anti-pitch thread hole, described prime cone gear 84 is fastened to the front end of described longitudinal drive shaft 812, described prime cone gear 84 and described prime conical gear 83 engagement fit, described rear class conical gear 85 is the modification of nylon conical gear of 2 modulus 30 teeth, there is metal insert the centre of described rear class conical gear 85, the center of metal insert is with anti-pitch thread hole, described rear class conical gear 85 is fastened to the rear end of described longitudinal drive shaft 812, described rear class cone gear 86 is the modification of nylon cone gear of 2 mould 15 teeth, there is metal insert the centre of described rear class cone gear 86, the center of metal insert is with threaded hole, the metal insert of described rear class cone gear 86 is fixedly connected with described sprocket wheel 87, described rear class cone gear 86 related described sprocket wheel 87 be fastened to the right head of described horizontal transmission shaft 813, described horizontal transmission shaft 813 is right headband outside screw, the center of two ends end points respectively axle with a threaded hole, described sprocket wheel 87 is the sprocket wheel of 4 point of 10 tooth, the two ends of described horizontal transmission shaft 813 are worn in the bearing in the heavy hole of anterior two bowl-type of described rear wheel fork, respectively it is fastened to a pad in the threaded hole at described horizontal transmission shaft 813 two ends with two bolts again, crank 821 described in two is fixedly connected on the square tenon at described drive shaft 811 two ends, pedal 822 described in two is connected on the crank 821 described in two, described pedal 822 is folding pedal, described chain 89 is wire-wrapped on described sprocket wheel 87 and described flywheel 88, described flywheel 88 is the coupled flywheel of 4 point of 9 tooth.
Described electric drive system 9 comprises: wheel hub motor 91, battery 92, controller 93 and trip switch 94, described wheel hub motor 91 is brushless hub electric motor, described wheel hub motor 91 integrally configures combination with the wheel hub of described front-wheel 71, described battery 92 is the lithium cell group of series connection, described controller 93 is brushless motor controller, described battery 92 and described controller 93 are all positioned in the rectangle pore of pipe fitting before described front frame 3, described trip switch 94 comprises Energy control lock 941, speed control crank 942 and power-off brake lever 943, described Energy control lock 941 is installed on the top of the rectangular pipe of described front pipe fitting 11, described speed control crank 942 is installed on the right handgrip of described left and right handles, described power-off brake lever 943 is installed on described left and right handles, described Energy control lock 941, described speed control crank 942 and described power-off brake lever 943, it is connected with described controller 93 by wire and connector, described controller 93 is connected with described battery 92 and described wheel hub motor 91 by wire and connector.
Claims (8)
1. an aluminium die casting vehicle body umbrella tooth transmission portable electric bicycle, comprise vehicle body, lower vehicle body, front frame, vehicle seat linkage mechanism, front fork, V-shaped folding hand handle, front-wheel, trailing wheel, man power driving mechanism and electric drive system, it is characterized in that: upper vehicle body is integrally become with upper connecting leg by Folding Cartons, upper vehicle body also comprises vehicle body lock hook, the lower section of Folding Cartons is connected with connecting leg, the left and right sides of Folding Cartons forward lower comer has one to mutual to perforation, what Folding Cartons forward lower comer was mutual is that left hole is forward to perforation, right ports rearward oblique to perforation, the left and right sides at Folding Cartons rear portion has one to mutual to perforation, the top of Folding Cartons with one to mutual to hole of piercing one's ears, Folding Cartons mutual in hole of piercing one's ears by lock bolt be rotationally connected vehicle body lock hook, it is connected with spring between vehicle body lock hook and the top of Folding Cartons, lower vehicle body is become by gearcase, lower connecting leg and rear wheel fork one, lower vehicle body also comprises lid and bearing liner part, gearcase connects lower connecting leg backward, the middle embedded bearing in the face, right side of gearcase, the top of gearcase connects upper connecting leg, lid is stamped in the left side of gearcase, the middle embedded bearing of lid, lower connecting leg connects rear wheel fork backward, embedded bearing in a bearing liner part, bearing liner part respectively it is embedded with in the pore at lower connecting leg two, a bearing is respectively inlayed in the two sides of rear wheel fork front portion, and respectively there is a U shape groove rear end that rear wheel fork two is pitched, and trailing wheel is installed on the rear end of rear wheel fork, front frame is by front pipe fitting, front-axle beam pipe and the folding leaf of beam pipe are formed, front pipe fitting is the cut-out workpiece of the Al squeezing material of a rectangular pipe and a circle pipe combination, the bottom of front pipe fitting rectangle pore is connected with base plate, the top of front pipe fitting rectangle pore is connected with upper cover, the top of front pipe fitting connects front-axle beam pipe, the rear end of front-axle beam pipe connects the folding leaf of beam pipe, the forward lower comer of the folding leaf of beam pipe has the left front right back slanted apertures of band, there is a horizontal collar aperture posterior angle of the folding leaf of beam pipe, the vertical of the folding leaf of beam pipe horizontal collar aperture centre has a groove, the front collar aperture of the folding leaf of beam pipe is by lock bolt and mutual being rotationally connected perforation of Folding Cartons forward lower comer, the front upper angle of the folding leaf of beam pipe can be pinned by vehicle body lock hook, vehicle seat linkage mechanism comprise saddle, folding saddle pipe, seat pipe, the folding leaf of seat pipe and connecting rod, folding saddle pipe comprises folding leaf, lower folding leaf, semicircle lock shaft, safety pin, saddle tube head and saddle pipe, upper folding leaf is while become hook-type, the other side is the horizontal parts with two collar aperture, folding Ye Shiyi is cut into the parts of grooved down, there is mutual through circular hole at two of lower folding leaf grooved two sides, there is a mutual through rectangle hole at the middle part of lower folding leaf grooved two sides, lower one, folding leaf to wearing circular hole by lock bolt being rotationally connected two collar aperture of upper folding leaf transverse direction, and it is furnished with torsion spring, semicircle lock shaft is loaded lower folding leaf other end to wearing in circular hole, rotate the hook-shaped edges that semicircle lock shaft can pin folding leaf, safety pin is loaded the mutual to wearing in rectangle hole of lower folding leaf, and mix spring, the lock handle of safety pin and semicircle lock shaft coordinates, semicircle lock shaft can be located, saddle tube head welds with upper folding leaf, saddle pipe welds with lower folding leaf, saddle is connected on saddle tube head, saddle pipe is installed in a pipe, the folding leaf of side welding base pipe bottom seat pipe, the folding leaf of seat pipe is each parts with a horizontal collar aperture up and down, under the folding leaf of seat pipe, the vertical of collar aperture centre has a groove, the upper collar aperture of the folding leaf of seat pipe is by lock bolt and mutual being rotationally connected perforation in Folding Cartons rear portion, connecting rod is two respectively parts with an oscillating bearing, connecting rod back oscillating bearing is by being connected the lower collar aperture of the folding leaf of lock bolt and seat pipe, connecting rod front oscillating bearing is by being connected collar aperture after the folding leaf of lock bolt and beam pipe,Front fork is that a circle pipe is pressed into wavy bending list fork, front fork is rotationally connected by the round pore of seven bowls and front pipe fitting, front-wheel is installed on front fork, V-shaped folding hand handle is fixedly connected with front fork, V-shaped folding hand handle is cup joint style lock-connecting piece V-shaped folding hand handle, V-shaped folding hand is comprising hand pedestal, U shape groove plastics serve as a contrast, left and right connects part, left and right handles, left lock-connecting piece, right lock-connecting piece, hole cylinder, tear open soon, safety catch, inside extending tube and to lock bolt, hand is middle band one circular hole pedestal, both sides are respectively with grooved, two grooveds cut off workpiece with the Al squeezing material of convex tendon inside the both sides of bottom land, hand is respectively mutual to perforation with one two side lower parts of pedestal two grooved, hand the bottom of pedestal circular hole tightly supporting connecing wear pipe in one, hand connects a U shape groove plastics lining respectively inlaying in two grooveds of pedestal, left and right connects the bottom that part is fixedly connected on left and right handles, left lock-connecting piece and right lock-connecting piece are welded in the rear side of left and right handles bottom respectively, left lock-connecting piece is one one-tenth grooved, the both sides of grooved with mutual to the aluminium part wearing circular hole, right lock-connecting piece is the sliced pieces of the Al squeezing material of a middle band U shape groove, left and right is connected part by lock bolt be connected to hand pedestal two grooved both sides to perforation, allow the bottom of left and right handles and hand that two U shape groove plastics linings in pedestal two grooved are engaged each other, safety catch is the plastic component with U shape card, safety catch is connected to the top of hand the rear side of groove on the right of pedestal, what left lock-connecting piece was mutual is rotationally connected hole cylinder to wearing circular hole, hole cylinder connects to be torn open soon, quick disassemble lock is connected on right lock-connecting piece, and fast dismounting handle card insures in the U shape card buckled, inside wear pipe and pass through hanging bolt, Passscheiben and swollen plug, hand is fixed on pedestal in the pore of front fork, man power driving mechanism comprises drive shaft, longitudinal drive shaft, horizontal transmission shaft, crank, pedal, prime conical gear, prime cone gear, rear class conical gear, rear class cone gear, sprocket wheel, flywheel and chain, prime conical gear is fastened to drive shaft, drive shaft is worn in the bearing in gearcase and lid, longitudinal drive shaft is worn in the bearing hole at lower connecting leg two, prime cone gear is fastened to longitudinal drive shaft front end, rear class conical gear is fastened to longitudinal drive shaft rear end, rear class cone gear and sprocket wheel are fastened to the right head of horizontal transmission shaft, horizontal transmission shaft two ends are installed in the two bearings of rear wheel fork front portion, two cranks are fixedly connected on the two ends of drive shaft, two pedals are connected to two cranks, chain is wire-wrapped in sprocket wheel and flywheel, electric drive system comprises wheel hub motor, battery, controller and trip switch, and wheel hub motor is configured in front-wheel, and battery and controller are all placed in the rectangle pore of pipe fitting before front frame, the folding leaf of described beam pipe is the cut-out workpiece of the Al squeezing material of triangulation frame-shaped, and the horizontal collar aperture of the folding leaf of described beam pipe is for connecting described connecting rod, the hook-type on described folding leaf one side and the semicircle shape phase contract of semicircle axle, the hole of described folding leaf two circles in front is same center of circle line, described semicircle lock shaft, comprise semicircle axle, lock handle and packing ring, described semicircle axle is that the cut-out part of the iron wire rod of a semicircle shape, one end have a threaded hole, the left head of described semicircle axle is connected with described lock handle, described semicircle axle is worn in gasket hole, wear from left to right more described lower folding leaf back mutual to wearing in circular hole, then Bolt to position of screwing in the screw of described semicircle axle right-hand member.
2. aluminium die casting vehicle body umbrella tooth transmission portable electric bicycle according to claim 1, it is characterized in that: described Folding Cartons is front and back openings, top seal, lower section one connects the box shape aluminium die casting of upper connecting leg, the top of described Folding Cartons is integrally connected with one to laterally corresponding lug, the one of described Folding Cartons is mutual to hole of piercing one's ears to having on lug, the front and back tube wall of described upper connecting leg bottom is thicker, the front and back tube wall of connecting leg bottom upwards respectively has a threaded hole on described, described vehicle body lock hook is middle part band collar aperture, front lower place buckle, the aluminium extruded type of rear portion flats cuts off part, the vertical of described vehicle body lock hook rear portion flats has a long hole.
3. aluminium die casting vehicle body umbrella tooth transmission portable electric bicycle according to claim 1, it is characterized in that: described gearcase becomes opening round box shape to the left, the front of described gearcase circle inwall, there is horizontal convex tendon back upper place and the back lower place, the centre of face three convex tendon end face on the left of described gearcase, respectively have a threaded hole to the right, the centre in the face, right side of described gearcase has a bowl-type to sink hole, it is through hole in the middle of heavy hole, embedded bearing in the heavy hole of described gearcase bowl-type, the front and back at described gearcase top respectively have erect to through hole, the vertical through holes at described gearcase top is connected with the front and back threaded hole of described upper connecting leg bottom by two bolts, described bearing liner part is that heavy hole is connected with through hole, the external diameter of heavy Kong Yitou is with the nylon part of chimb, the described rear wheel fork coherent with described lower connecting leg, anterior both sides respectively have a bowl-type to sink hole, two bowl-type of described rear wheel fork respectively inlay a bearing in heavy hole, there is inside chimb on described rear wheel fork upper top that is anterior and middle part, described trailing wheel is the inflated wheel of 10 inches, the centre of described lid has a bowl-type to sink hole, embedded bearing in the heavy hole of the bowl-type of described lid, described lid is also symmetrically distributed with three and connects hole, it is corresponding with the threaded hole of face three convex tendon end face on the left of described gearcase that three of described lid connect hole, described lid is connected to the left side of described gearcase by three connection holes with three bolts.
4. aluminium die casting vehicle body umbrella tooth transmission portable electric bicycle according to claim 1, it is characterized in that: described safety pin, it is pin, overhead band one sulculus of a fan-shaped head, the sulculus at described safety pin top mates mutually with the lock handle of described semicircle lock shaft, what described safety pin wore described lower folding leaf central part from left to right neutralizes in a spring to wearing rectangle hole, screw on a top of a spring and the neck of described safety pin a less bolt, make described safety pin keep playing shape.
5. aluminium die casting vehicle body umbrella tooth transmission portable electric bicycle according to claim 1, it is characterized in that: described front fork is single fork-shaped front fork that front fork is connected with front fork tube one, described front fork be with a metal circular tube be pressed into wavy bending, in circle pipe bottom tube hole, tightly join press-in cylindrical metal part again, the related cylindrical metal part in side bottom described round pipe opens a threaded hole and become together again, the front axle of front-wheel is fastened in the threaded hole bottom described front fork, and described front-wheel is the 10 inch inflated wheel of one with wheel hub motor.
6. aluminium die casting vehicle body umbrella tooth transmission portable electric bicycle according to claim 1, it is characterized in that: the sulculus of U shape groove plastics lining described in two corresponds to hand described in two the convex tendon in pedestal grooved, and it is pushed in hand described in two in the grooved of pedestal, by U shape groove plastics described in two serve as a contrast bottom to perforation corresponding to hand described in two pedestal two grooved both sides to perforation, the U shape groove of described U shape groove plastics lining mates mutually with the caliber of described left and right handles, described tear open soon the hole cylinder side that is connected in the described upper and lower circular hole of left lock-connecting piece in perforation, and it is arranged in the groove of described left lock-connecting piece, described quick disassemble lock is connected in the U shape groove of described right lock-connecting piece.
7. aluminium die casting vehicle body umbrella tooth transmission portable electric bicycle according to claim 1, it is characterized in that: described prime conical gear is the modification of nylon conical gear of 2.5 modulus 30 teeth, there is metal insert the centre of described prime conical gear, the center of metal insert is with anti-pitch thread hole, described prime conical gear is fastened on described drive shaft, described drive shaft is that middle part has kept left anti-pitch thread, two ends are with square tenon, the cylindrical axle that two is mated with the bearing hole in described lid mutually with described gearcase, described longitudinal drive shaft is the axle of the two anti-pitch threads of end band, described prime cone gear is the modification of nylon cone gear of 2.5 modulus 15 teeth, there is metal insert the centre of described prime cone gear, the center of metal insert is with anti-pitch thread hole, described prime cone gear and described prime conical gear engagement fit, described rear class conical gear is the modification of nylon conical gear of 2 modulus 30 teeth, there is metal insert the centre of described rear class conical gear, the center of metal insert is with anti-pitch thread hole, described rear class cone gear is the modification of nylon cone gear of 2 mould 15 teeth, there is metal insert the centre of described rear class cone gear, the center of metal insert is with threaded hole, the metal insert of described rear class cone gear is fixedly connected with described sprocket wheel, described rear class cone gear related described sprocket wheel be fastened to the right head of described horizontal transmission shaft, described sprocket wheel is the sprocket wheel of 4 point of 10 tooth, described pedal is folding pedal, described flywheel is the coupled flywheel of 4 point of 9 tooth.
8. aluminium die casting vehicle body umbrella tooth transmission portable electric bicycle according to claim 1, it is characterized in that: described wheel hub motor is brushless hub electric motor, described battery is the lithium cell group of series connection, described controller is brushless motor controller, described trip switch comprises Energy control lock, speed control crank and power-off brake lever, described Energy control lock is installed on the top of the rectangular pipe of described front pipe fitting, described speed control crank is installed on the right handgrip of described left and right handles, described power-off brake lever is installed on described left and right handles, described Energy control lock, described speed control crank and described power-off brake lever, it is connected with described controller by wire and connector, described controller is connected with described battery and described wheel hub motor by wire and connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410245498.8A CN103991501B (en) | 2014-06-05 | 2014-06-05 | Aluminium die casting vehicle body umbrella tooth transmission portable electric bicycle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410245498.8A CN103991501B (en) | 2014-06-05 | 2014-06-05 | Aluminium die casting vehicle body umbrella tooth transmission portable electric bicycle |
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| CN103991501A CN103991501A (en) | 2014-08-20 |
| CN103991501B true CN103991501B (en) | 2016-06-08 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011025765A (en) * | 2009-07-22 | 2011-02-10 | Sanyo Electric Co Ltd | Folding type power-assisted bicycle |
| US20110139530A1 (en) * | 2009-09-21 | 2011-06-16 | Ananthakrishna Anil | Foldable electrically powered vehicle |
| US8473130B2 (en) * | 2010-08-17 | 2013-06-25 | Robrady Capital, Llc | Folding bicycle with electric power train assist |
| CN202783599U (en) * | 2012-05-10 | 2013-03-13 | 太仓市车中宝休闲用品有限公司 | V-shaped folding handle |
| CN103264742B (en) * | 2013-05-29 | 2014-10-22 | 太仓市车中宝休闲用品有限公司 | Box-type portable electric bicycle capable of being pushed and provided with four-connecting-rod foldable body |
| CN203888964U (en) * | 2014-06-05 | 2014-10-22 | 太仓市车中宝休闲用品有限公司 | Portable bevel gear driving electric bicycle with aluminum cast bicycle body |
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Effective date of registration: 20191028 Address after: 364300 Baijin Tax No. 129-5, Wuping County, Longyan City, Fujian Province Patentee after: Wuping Hong Xin industrial technology development corporation, Ltd. Address before: 215421 Jiangsu city of Suzhou province Taicang city Shaxi Songnan Industrial Park Co-patentee before: Pang Mingfang Patentee before: Taicang Chezhongbao Leisure Articles Co., Ltd. |
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