CN101032990A - Portable mini electric bicycle - Google Patents
Portable mini electric bicycle Download PDFInfo
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- CN101032990A CN101032990A CNA2007100986519A CN200710098651A CN101032990A CN 101032990 A CN101032990 A CN 101032990A CN A2007100986519 A CNA2007100986519 A CN A2007100986519A CN 200710098651 A CN200710098651 A CN 200710098651A CN 101032990 A CN101032990 A CN 101032990A
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Abstract
The portable mini electric bicycle consists of one inner rotating embedded foldable frame, light energy saving electric hubs, one mixed tooth-chain driving mechanism, one turnable crank and one control system with hidden string. The inner rotating embedded foldable frame consists of main beam, folding frame with T-joint, forked beam, front fork, U-shaped combined handlebar, seat beam on the vertical beam and bracing boom; the light energy saving electric hub consists of disk type permanent magnetic DC motor, bearing cover plate, internal gear and driving wheel; the mixed tooth-chain driving mechanism consists of main gear, flywheel, middle gear and protecting cover; the turnable crank consists of crank seat, turnable crank and resetting spring mechanism and the control system consists of control compartment, accumulator, electronic controller, speed regulating handle, braking handle, power cord and braking thread.
Description
Affiliated technical field
This law invention relates to a kind of collapsible miniature electric bicycle of carrying secretly in the knapsack that is placed on.
Background technology
At present, though both at home and abroad Electrical Bicycle is being pursued micro-miniaturisation, traditional vehicle frame and electric wheel hub limits of fabrication techniques the development of micro-miniaturisation, motor, battery have narrowed down to the limit, car body is still big and heavy, is difficult to carry.
Summary of the invention
In order to overcome the shortcoming of the existing big heaviness of Electrical Bicycle body, the invention provides a kind of portable mini electric bicycle, the vehicle frame of this car exploitation of innovation and electric wheel hub technology, folding small and exquisite, light energy-conservation, can put in knapsack or the suitcase and carry.
The technical scheme that the present invention is taked for its technical matters of solution is: portable mini electric bicycle integral body is by the embedded folding stand of inward turning, the light energy-saving electric wheel hub, mixed tooth-chain driving mechanism, upset break-in crank, and Tibetan line formula operation control system five most of formations, wherein the embedded folding stand of inward turning is by girder, the folded beam that has threeway of cross-under before the girder, that welds behind the girder has a fork beam of pitching the pond, the front fork and the U-shaped that are installed in the threeway by component make up handle, the seat beam of cross-under on the vertical beam that the fork beam protrudes upward, and several major parts of support beam that are connected between folded beam and the seat beam constitute; The light energy-saving electric wheel hub by be fixed on disk permanent-magnet dc motor in the chock, have input shaft bearing cover, be installed in the internal gear on the shell, and several parts of power wheel that are arranged between motor gear and the internal gear constitute; Mixed tooth-chain driving mechanism is by the breast wheel that is installed in main gear on the five-way, is installed in flywheel on the trailing wheel, link with flywheel again simultaneously with gear, and several parts formations of protective case; Upset break-in crank has the upset crank of dead bolt by the crank base that has locked groove, cross-under on crank base, and spring reset mechanism is several most ofly constitutes; Hide line formula operation control system by the control cabinet in the folded beam and be located at small-sized high-energy battery and electronic controller in the control cabinet, be located at speed-regulating handle bar on the L core and brake, and the power lead that passes in the fork beam and several parts of brake cable of passing simultaneously in case of necessity constitute.The girder front of the embedded folding stand of inward turning, use folding shaft together with girder and the folded beam cross-under that has threeway, the front welding tee of folded beam, front fork uses component to be installed in the threeway, with U-shaped combination the vertical tube of front fork internal fixation is inserted in stake, the L core inserts in the U-shaped sleeve pipe and should be able to rotate by free pull, be provided with a Draw bar lock in the upper end of U-shaped sleeve pipe, stake is provided with pintle hook lock, and the hinge axis direction of pintle hook lock should be vertical with the folded beam direction, when the hinge axis of pintle hook lock the stake front time, unclamp shank of the key, the U-shaped sleeve pipe should rotate to the dead aft, and the U-shaped sleeve pipe should have enough width to put in place from vehicle frame nothing obstruction rotary folding, and is same, when hinge axis stake during the back, unclamp shank of the key, the U-shaped sleeve pipe rotates to the dead ahead, and the U-shaped sleeve pipe should have enough width to fold into the position from the obstruction of vehicle frame nothing; Girder is that in-line or camber line ellbeam are with the scalable beam of interpolation type in case of necessity, following or the back of girder is welded with five-way, a pair of long linear pattern of the back welding of girder or arc line type fork beam, when about two fork beams when being parallel to each other, in the middle of the fork beam, surround a long narrow fork pond, should there be enough length in the fork pond, allow inwardly folding front-fork to crouch wherein, back vent launches at the back arc of fork beam, should be able to hold rear wheel, when about two fork beams when not parallel, the fork beam should be linearly or camber line scatter, should there be enough length in middle fork pond equally, allows the front-wheel folding to crouch in it, back vent connects being aligned with the fork beam, should be able to hold rear wheel; On the fork beam, the vertical beam that upwards stretches out is arranged, about two vertical beams should symmetry and be parallel to each other, disc seals into back of the body retaining and front openings in back, every vertical beam upper end, on vertical beam, use seat beam shaft and seat beam cross-under, seat beam and vertical beam are answered no-float, seat beam can only be fallen on girder forward, and seat beam is deployed into the vertical beam in-line and just in time fits with back of the body retaining, the upper end of seat beam is provided with a Draw bar lock; The support beam is provided with support beam folding shaft, beam be will support and forearm and postbrachium will be divided into two into, support beam front axle is installed on the folded beam, support beam rear axle is installed on the seat beam, press the snap close on folded beam and the support beam simultaneously, folded beam and seat beam rotate simultaneously, Liang Qianzhouchu is provided with a limiting block in support, require the set positions of support beam folding shaft and support beam antero posterior axis, at first should be able to satisfy when the support beam is launched into straight line, snap close ejects from fwd support beam knock hole, forearm also just fits tightly with limiting block, support beam this moment, secondly girder and seat beam should form stable triangular structure, are pressing snap close when folding, should be able to satisfy folded beam and seat beam and can fold respectively and put in place; When the embedded folding stand of inward turning was equipped with the chain driving, five-way was installed axis, and when the embedded vehicle frame of inward turning was not adorned the chain driving, Folding pedal was installed at the five-way place.A disk permanent-magnet dc motor is arranged in the light energy-saving electric wheel hub, disc type electric machine is fixed in the chock, motor screw passes from the chock backboard, backboard also can be the shell of disc-type permanent magnet motor, the front of chock is one to have the bearing cover of stable bearing and input shaft, the backboard of chock uses pillar firmly to be connected with bearing cover, the front end of motor shaft stretches into and is fixed in the stable bearing after motor gear passes, motor screw and input shaft answer in-line to form hub spindle, shell by bearing installation on hub spindle; On the sidewall of enclosure axis hole, be provided with the screw socket that articulates that articulates flywheel and band-type brake; On the inwall of shell, be provided with an internal gear, on the bearing cover between motor gear and the internal gear, be provided with a transmission shaft, one transmission gear is installed on the transmission shaft, transmission gear respectively with motor gear and internal gear good engagement, as required, can between power wheel and internal gear, add the one-level reducing gear; Power lead penetrates from the endoporus of input shaft, is connected with motor.Disk permanent-magnet dc motor requires its motor screw, and some is a feed rod, and is Luo Gang in its end, and requires its motor shaft that enough length is arranged, and the part that grows previously from motor gear can be deep enough and be fixed in the stable bearing.The main gear of mixed tooth-chain driving mechanism is installed on the five-way, flywheel is installed in the rear axle place, when the embedded vehicle frame of inward turning is installed electric wheel hub on the back vent mouth, flywheel is installed in articulating on the screw socket of electric wheel hub, when on the back vent mouth, electric wheel hub not being installed, flywheel just is directly installed on the rear axle, logical in being welded with on the fork beam in the middle of five-way and rear axle, in tween drive shaft is installed on logical, breast wheel just is installed on the tween drive shaft, breast wheel is a coaxial wheels, and wherein less is the miniature gears that cooperates with main gear by auxiliary wheel, and bigger is the sprocket wheel that cooperates with flywheel, miniature gears is identical with the main gear modulus, sprocket wheel is identical with the flywheel pitch, and when the main gear on the five-way was sprocket wheel, the less gear of breast wheel is also corresponding to be sprocket wheel, axis, rear axle, three of tween drive shafts should have the better parallel degree, the setting of tween drive shaft position when should satisfy breast wheel by auxiliary wheel and main gear good engagement, also well links with flywheel; Outside in mixed tooth-chain driving mechanism is provided with protective case, and protective case is made of end cover and face shield two parts, and end cover makes and is fixed by bolts on the crotch, face shield is made be screwed on end cover.The crank base in upset break-in crank left side is fixed on the axis by the seat mounting hole, and crank uses the dowel cross-under on crank base, and the crank base on right side should be riveted on the main gear, and main gear is fixed on the axis; On crank base, be provided with locked groove, on crank, be provided with dead bolt, dead bolt penetrates from the dead bolt hole of crank both sides, in the vertical slot of dead bolt back, add retracing spring, retracing spring should have enough elastic force, when crank is fastened on the crank base, the dead bolt spring that should be reset springs in the cooresponding locked groove of crank base, the position of riding of locking crank, on dead bolt and cover plate, be provided with cooresponding keyway, use fix screw that cover plate is fastened on the crank, the keyway cooperation should be satisfied dead bolt and can not be deviate from from the locked groove hole by keyway qualification position.The center of hiding line formula operation control system is arranged in the control cabinet of folded beam, miniature high-energy battery and electronic controller are installed in the control cabinet, speed-regulating handle bar and brake are being installed on the L core, on speed-regulating handle bar, remote control equipment (RCE) can be set, on electric wheel hub, electromagnetic brake can be set, do not have connection lead between speed-regulating handle bar and brake handle and the electronic controller this moment, and the circuit between the electric wheel hub of electronic controller to the back vent mouth should pass in the fork beam, in the wire hole of back vent, pass at last, during wired connection, its power lead penetrates control cabinet from through wires hole between speed-regulating handle bar and electronic controller; At the rear axle place band-type brake can be set, when on the back vent mouth electric wheel hub being installed, band-type brake just is installed in articulating on the screw socket of electric wheel hub, when electric wheel hub not being installed on the back vent mouth, band-type brake just is installed on the rear axle, the brake cable of this moment should penetrate control cabinet from the through wires hole of folded beam, passes in the fork beam then, passes in the wire hole of back vent at last.On the embedded folding stand of inward turning, the light energy-saving electric wheel hub can be installed on the trailing wheel, also can be installed on the front-wheel, no matter is installed on trailing wheel or the front-wheel, and its structure is identical.Storage battery is not installed in the control cabinet, the installation site of second the best be the back clothes hanger, a folding clothes-hanger is set on seat beam, storage battery just be installed in folding clothes-hanger below, when vehicle frame folding, back clothes hanger just fell on seat beam.
The present invention makes that vehicle frame integral body is few with material, folds advantages such as area is little, developed area is big and firm owing to designed folded beam, fork pond and the support girder construction that the inward turning embedded folding stand, particularly vehicle frame of innovation have; The light energy-saving electric wheel hub of another innovation of the present invention is to be the custom-designed special electric wheel hub of this portable mini car, it changes traditional electric wheel hub technology, rotor that need not be common and stator, and only used small-sized disc type rare earth permanent magnetic dc motor, because this motor volume is little, energy consumption is little, reduced the weight of electric wheel hub greatly, particularly reduced the weight of storage battery greatly, made portable mini electric bicycle may diminish to be contained in the knapsack and go anywhere; Other cooperate innovative designs such as mixed tooth-chain driving mechanism, upset break-in crank, hide line formula operation control system makes all that car body is thinner when folding, lighter conveniently to have played vital function for a short time, so the positive effect of its innovation is tangible.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a kind of integral structure scheme drawing of portable mini electric bicycle provided by the invention.
Fig. 2 is the embedded folding stand integral structure of an inward turning scheme drawing.
Fig. 3 is the fork girder construction scheme drawing with fork pond.
Fig. 4 is another kind of fork pool structure scheme drawing.
Fig. 5 is a U type combination bar structure scheme drawing.
Fig. 6 is an arc fork girder construction scheme drawing.
Fig. 7 is that front-wheel is rolled over the structural representation that crouches in the fork pond.
Fig. 8 is a support beam folding shaft structural representation.
Fig. 9 is a light energy-saving electric wheel hub integral structure cutaway view.
Figure 10 is a light energy-saving electric wheel hub front section view.
Figure 11 is a mixed tooth-chain driving mechanism integral structure scheme drawing.
Figure 12 is a upset break-in crank structure scheme drawing.
Figure 13 is a upset break-in crank side sectional view.
Figure 14 is the control cabinet structural representation of folded beam.
Figure 15 is the wire hole position view on the back vent.
Figure 16 is a folding clothes-hanger deployed condition scheme drawing.
Figure 17 is the folding clothes-hanger view of falling.
Figure 18 is a portable mini electric bicycle expansion shape scheme drawing.
Figure 19 is that the portable mini electric car begins folding scheme drawing.
Figure 20 is the folding scheme drawing that puts in place of seat beam.
Figure 21 is that the folding back U-shaped that puts in place of front-wheel is folding scheme drawing.
Figure 22 is all folding back shape scheme drawing that puts in place.
Among Fig. 1, (101) are the embedded folding stands of inward turning, and (201) are the light energy-saving electric wheel hubs, (301) be mixed tooth-chain driving mechanism, (401) are upset break-in cranks, and (501) are to hide line formula operation control system, (163) be saddle, (164) be the seat pipe, (191) are front-wheels, and (51) are the brake handles, (53) be speed-regulating handle bar, (511) be control line, (531) are brake cable, and (532) are the butterfly dishes of stopping.
Among Fig. 2, (11) are girders, and (12) are the folded beams of band threeway, (13) be the fork beam in band fork pond, (14) are vertical beams, and (15) are threeways, (16) be seat beam, (17) are the support beams, and (18) are U-shaped combination handles, (19) be front fork, (111) are snap closes, and (112) are five-ways, (113) logical in being, (121) are folding shaft, and (122) are knock holees, (123) be limiting block, (131) are back vents, and (132) are the back vent mouths, (141) be the seat beam folding shaft, (162) are Draw bar locks, and (171) are support beam folding shaft, (172) be the forearm folding shaft, (173) be the postbrachium folding shaft, (175) are forearms, and (176) are postbrachiums, (181) be the U-shaped sleeve pipe, (182) be pintle hook lock, (183) are shank of the keys, and (184) are hinge axis, (185) be Draw bar lock, (186) are the L cores.
Among Fig. 3, (133) are the fork ponds.
Among Fig. 4, (116) are Folding pedals.
Among Fig. 5, (187) are that (188) are the Draw bar lock framves stake.
Among Fig. 6, (115) are folding axis holes.
Among Fig. 7, (124) are the forearm double-screw bolts
Among Fig. 8, (174) are support beam knock holees.
Among Fig. 9, (21) be disk permanent-magnet dc motor, (22) are chocks, and (23) are power wheels, (24) be internal gear, (25) be shell, (26) are bearings, and (211) are motor shafts, (212) be motor gear, (213) be motor screw, (221) are backboards, and (222) are the bearing covers of tape input axle, (223) be stable bearing, (224) be pillar, (225) are input shafts, and (231) are power axles, (251) be spoke, (252) be rim, (253) are to articulate screw socket, and (542) are power leads.
Among Figure 10, (226) are endoporus.
Among Figure 11, (31) are main gears, and (32) are axis, and (33) are breast wheels, and (34) are rear axles, and (35) are flywheels, and (36) are chains, and (37) are protective cases, and (331) are miniature gearss, and (332) are sprocket wheels, and (333) are tween drive shafts, and (371) are to attach together the hole.
Among Figure 12, (41) are the crank bases of groove with lock, and (42) are cranks, and (43) are dead bolts, and (44) are the lid versions, and (45) are fix screws, and (411) are the crank mounting holes, and (421) are dowels, and (422) are the pedal axis holes.
Among Figure 13, (46) are retracing springs, and (412) are the crank jack holes, and (413) are locked grooves.
Among Figure 14, (54) are high-energy battery, and (55) are electronic controllers, and (125) are control cabinets, and (126) are through wires holes, and (127) are the folding shaft screws, and (541) are plugs.
Among Figure 15, (134) are wire holes.
Among Figure 16, (47) are pedals.
Among Figure 17, (165) are folding clothes-hangers, and (166) are the cross-under axles.
Specific embodiment
As shown in Figure 1, portable mini electric bicycle is by the embedded folding stand of inward turning (101), light energy-saving electric wheel hub (201), mixed tooth-chain driving mechanism (301), upset break-in crank (401), Tibetan line formula operation control system (501) five most of formations, the butterfly dish (532) of stopping is installed on the front-wheel (191), speed-regulating handle bar (53) and brake are installed in (54) on the handlebar, and saddle (163) is installed on the present pipe (164).The light energy-saving electric wheel hub is installed on the trailing wheel among the figure, and actually, electric wheel hub also can be installed on the front-wheel, no matter is installed on trailing wheel or the front-wheel, and its structure is identical.
The embedded folding stand of inward turning as shown in Figure 2, girder (11) is in-line or camber line ellbeam, is with interpolation type to stretch lock bridge in case of necessity, has made the folding contraction of car load littler.Use folding shaft (121) together with girder and folded beam (12) cross-under that has threeway in the front of girder (11), and at the front end welding tee (15) of folded beam.Front fork (19) uses component to be installed in the threeway.Below girder, be welded with five-way (112), axis is installed on the five-way.Girder is shorter, like this can be at a pair of long fork beam (13) of the back of girder welding, the fork beam can adopt different moulding, no matter be the linear as shown in Fig. 1, Fig. 2, still camber line shape as shown in Figure 6 is divided into two big classes substantially, one class is a parallel fork beam (13), as shown in Figure 3, a class is uneven shape fork beam (13), as shown in Figure 4.When about two fork beams when being parallel to each other, in the middle of the fork beam, just surrounded a long narrow fork pond (133).Should there be enough length in the fork pond, allows inwardly folding front-wheel to protrude in the fork pond, and fork crouches wherein, the characteristics of Here it is the embedded folding stand of inward turning.These characteristics are obviously showed in Fig. 7.The curved expansion of fork beam in fork back, pond should be able to be held rear wheel.As shown in Fig. 1, Fig. 7, when about two fork beams when not parallel, the fork beam should be trapezoidal scattering, should there be enough length in the middle trapezoidal fork pond that forms equally, allow the front-wheel folding to crouch wherein, and the fork beam of back can hold rear wheel.Get back to Fig. 1, pitching the vertical beam (14) that Liang Shangyou stretches out straight up, about two vertical beams should symmetry and be parallel to each other, disc seals into back of the body retaining and front openings in back, every vertical beam upper end, and on vertical beam, seat beam and vertical beam should be good fit with seat beam (16) cross-under for use seat beam cross-under axle (141), seat beam can only be fallen on girder to the dead ahead, and the seat beam pull-up is when being deployed into the vertical beam in-line, seat beam just in time with vertical beam on back of the body retaining fit, can not continue to fall down backward.The upper end of seat beam is provided with a Draw bar lock (162), adjusts the height of saddle (163), and available Draw bar lock is with the locking position of seat pipe (164).Be provided with support beam (17) between seat beam and folded beam, the support beam is divided into forearm (175) and postbrachium (176) by support beam folding shaft (171), and forearm is by on preceding arm axle (172) the cross-under folded beam, postbrachium by arm axle (173) cross-under afterwards on seat beam.On folded beam, also be provided with limiting block (123), the rotation direction of limiting block restriction forearm.As shown in Figure 8, the support beam is provided with two knock holees (174) up and down, launches to stretch and fold to lock when putting in place at the support beam respectively and launches and the folding position.The position of the support beam folding shaft of support beam, preceding arm axle, back these three axles of arm axle, at first should satisfy when the support beam is launched into straight line, snap close on the support beam just ejects from knock hole of its fwd, and this moment, forearm just fitted tightly with limiting block, seat beam also just is adjacent to back of the body retaining, makes support beam, folded beam, seat beam three form firm triangular structure.Secondly, in the time of should satisfying the snap close on pressing girder and support beam simultaneously, support beam and girder can fold respectively and put in place.
As shown in Figure 4, when not needing axis is installed on the five-way, this moment, Folding pedal (116) was installed at the five-way place.Folding pedal is made of three parts, i.e. fixed part, folded part and folding shaft, and the fixed part cross-under is in five-way, and folded part is exactly Folding pedal (116).
U-shaped combination as shown in Figure 5 has (18) stake (187), will insert stake in the vertical tube of front fork also fixing.L core (186) inserts in the U-shaped sleeve pipe (181), should be able to rotate by free pull in sleeve pipe, is provided with a Draw bar lock (185) in the upper end of U-shaped sleeve pipe, and the position of L core is by Draw bar lock is locked.On stake, be provided with pintle hook lock (182), the hinge axis of pintle hook lock (184) direction should be vertical mutually with the folded beam direction, when hinge axis the stake the back time, with reference to shown in Figure 1, unclamp shank of the key (183), the U-shaped sleeve pipe should rotate to the dead aft, and the U-shaped sleeve pipe should have enough width to put in place from vehicle frame nothing obstruction rotary folding.Equally, when hinge axis during the front, is unclamping shank of the key to stake, the U-shaped sleeve pipe should rotate to the dead ahead, and the U-shaped sleeve pipe should have enough width not have to stop from vehicle frame fold into the position.
Vehicle frame folding effect as shown in Figure 7, on folded beam except that establishing hole cross-under folding shaft, also be provided with two knock holees (122), when the folded beam expansion is in alignment with girder, snap close on the girder (111) ejects latched position just from the fwd knock hole, when the inside rotary folding of folded beam put in place, snap close ejected latched position just from another following knock hole.And, no matter pitch beam cut-off line style or arc line type, car load is folded does not have big influence.
As Fig. 9, shown in Figure 10, disk permanent-magnet dc motor (21) is installed in the chock (22), chock by backboard (221), have the bearing cover (222) of input shaft (225), and pillar (224) three parts constitute.The backboard of chock (221) can be independent on a chock plate, also can be the shell of disc type electric machine.Motor screw (213) is longer, and requiring a part is feed rod, then should be screw rod in its end, so that install.The backboard of support and bearing cover should have enough rigidity, can be not yielding under the effect of big torsion after the use pillar is fixing.Bearing cover (222) is in the front of motor, and motor shaft (211) stretches out the motor hole in the middle of bearing cover, and motor gear (212) is installed on motor shaft.Be fixed with stable bearing (223) on bearing cover, motor shaft should be able to go deep into and be fixed in the stable bearing from the part that motor gear grows previously.Following condition should be satisfied in the installation site of bearing cover: stable axis axis, gear wheel shaft axis, and motor screw axis three guarantees that promptly motor screw and input shaft can form the hub spindle of straight line on same straight line.Shell (25) is installed on motor screw and the formed hub spindle of input shaft by bearing (26), is provided with the screw socket (253) that can articulate flywheel and band-type brake at the axis hole place of shell.Be provided with short spoke (251) and rim (252) in the outside of shell, can form fly cutter wheel, Hot Wheels various forms.On the sidewall in the enclosure, be provided with an internal gear (24), a transmission shaft (231) is arranged on the bearing cover between motor gear and the internal gear, transmission gear (23) is installed on the transmission shaft, should make the equal good engagement of transmission gear and motor gear and internal gear.Have endoporus (226) on input shaft, control power lead (542) penetrates from endoporus, is connected with motor.Where necessary, can between motor gear and internal gear, add the one-level speed reduction gearing, in case of necessity, and can add electromagnetic brake device.
As shown in figure 11, the main gear (31) of mixed tooth-chain driving mechanism (301) is fixed on the axis (32) of five-way, flywheel (35) is installed in the rear axle place, when the back vent mouth is installed electric wheel hub, this rear axle is the input shaft (225) or the standing screw (213) of electric wheel hub, flywheel is installed in articulating on the screw socket of electric wheel hub, and when the back vent mouth was not installed electric wheel hub, flywheel just was directly installed on the rear axle (34).Breast wheel (33) is installed on the tween drive shaft (333), and breast wheel is a coaxial wheels, and wherein less is miniature gears (331), and bigger is sprocket wheel (332), and miniature gears is identical with the modulus of main gear, and sprocket wheel is identical with the pitch of flywheel.Miniature gears is by auxiliary wheel and gear, and sprocket wheel links with flywheel.When the main gear on the five-way was sprocket wheel, the less gear of breast wheel is also corresponding to be sprocket wheel.The position of tween drive shaft, when should satisfy miniature gears and main gear good engagement, sprocket wheel also should well link with flywheel.Protective case (37) is in the outside of mixed tooth-chain driving mechanism; protective case is made of end cover and face shield two parts; end cover makes and is fixed by bolts on the crotch; face shield is provided with mounting hole in the corresponding position of tween drive shaft; face shield made be screwed attaching together on the hole (371) at end cover; tween drive shaft passes from fixed orifice, uses nut that the pearl retaining of tween drive shaft is tightened together with face shield.
As shown in Figure 12 and Figure 13, the crank base (41) in upset break-in crank (401) left side is fixed on the axis (32) by seat mounting hole (411), crank (42) uses dowel (421) cross-under on crank base, and the crank base on right side should be riveted on the main gear, main gear is fixed on the axis, as shown in figure 11; On crank base, be provided with locked groove (413), on crank, be provided with dead bolt (43), dead bolt penetrates from the dead bolt hole of crank both sides, in the vertical slot of dead bolt back, add retracing spring (46), retracing spring should have enough elastic force, when crank is fastened on the crank base, the dead bolt spring that should be reset springs in the cooresponding locked groove of crank base, the position of riding of locking crank, on dead bolt and cover plate (44), be provided with cooresponding keyway, use fix screw (45) that cover plate is fastened on the crank, the keyway cooperation should be satisfied dead bolt and can not be deviate from from dead bolt hole by keyway qualification position.The crank of the left and right sides is identical with crank base, and the difference only crank base direct mount on the right side is fixed on the axis, and the crank base in left side is to be fixed on the main gear, and the association with main gear and crank base is fixed on the axis then.Dowel (421) is a screw assemblies, and its main body is a feed rod that has nut, has inner bolt hole at flat head one end, can be described as the naked body inner screw, and the naked body inner screw is passed crank and crank base, uses screw-driving to fix at tack one end then.The design of upset crank is that the aluminum alloy pedal that lightweight can be installed alleviates car weight in the pedal screw.Dial down dead bolt to the pedal direction, dead bolt is deviate from from locked groove, just can make crank upwards overturn 180 ° easily, this moment, the direction of pedal was also overturn 180 ° of change of directions towards vehicle frame, the consequently folding width that does not change later car body.
As Figure 14, shown in Figure 15, the heart of hiding line formula operation control system (501) is arranged in the control cabinet (125) of folded beam, miniature high-energy battery (54) and electronic controller (55) are installed in the control cabinet, speed-regulating handle bar (53) and acceleration are installed in (51) on the L core (186), on speed-regulating handle bar, remote control equipment (RCE) can be set, on electric wheel hub, electromagnetic brake can be set, do not have connection lead between speed-regulating handle bar and brake handle and the electronic controller this moment, and the circuit between the electric wheel hub of electronic controller to the back vent mouth should pass in the fork beam, passes in the wire hole (134) of back vent at last.During wired connection, its power lead (542) penetrates control cabinet from through wires hole (126) between speed-regulating handle bar and electronic controller; At the rear axle place band-type brake can be set, when on the back vent mouth electric wheel hub being installed, band-type brake just is installed in articulating on the screw socket (253) of electric wheel hub, when electric wheel hub not being installed on the back vent mouth, band-type brake just is installed on the rear axle (34), the brake cable of this moment should penetrate control cabinet from the through wires hole of folded beam, passes in the fork beam then, passes in the wire hole of back vent at last.Storage battery is not installed in the control cabinet, and second best position is the back clothes hanger, and a folding back clothes hanger is set on seat beam, storage battery just be installed in the back clothes hanger below, when car load was folding, back clothes hanger just fell on girder.Desirable preferred plan, speed-regulating handle bar installs remote controller additional, car load will not have external cable, folding carry convenient.
As shown in figure 16, folding clothes-hanger (165) can be set on the seat beam, folding clothes-hanger uses cross-under axle (166) cross-under on seat beam, and storage battery can be inserted in the clip of clothes hanger, and when car load was folding, clothes hanger just fell on seat beam.
As shown in figure 17, for portable mini electric bicycle launches front elevation, support beam, girder (fork beam), seat beam three beams formation stable triangle this moment.
As shown in figure 18, press folding shaft (121) and support beam folding shaft (171) simultaneously, mentioning folded beam keeps its direction constant, under the effect of gravity, the rear portion of car is sagging naturally, and snap close is deviate to begin to fold from lockhole (122), seat beam is close to girder gradually, because the effect of limiting block, forearm can not upwards arch, the just downward-sloping car body compactness that makes of support beam.
As shown in figure 19, continue upwards to mention folded beam, seat beam continues to hang down into vertical direction with the fork beam, the close substantially folded beam of seat beam this moment, and seat beam is almost parallel with the fork beam.
As shown in figure 20, trailing wheel be placed on ground, can borrow this moment power downward gently backfin stoplog, it is folding that front-wheel (191) is continued to fork beam (131) direction, and be deep in the mistake (133), up to hearing " card clatter " sound, snap close ejects the locking folding position from the knock hole of folded beam below, and expression is folding to put in place.This moment, the first step should be dialled down dead bolt (43), with about two cranks all overturn 180 ° then second step unclamped shank of the key (183), pintle hook lock is opened, U-shaped fell folding to Hou, the 3rd step unclamped Draw bar lock (185), the L core is advanced in the U molded cannula, and the direction of rotating the L core makes speed-regulating handle bar and brake on the direction that all turns to girder, push-tight locks this position to Draw bar lock then.
As shown in figure 21, continue folding U-shaped downwards, unclamp a Draw bar lock (162) this moment, saddle is shifted onto below downwards, at last pressed seat Draw bar lock latched position again up to the below that is folded that beam stops.Finish to this full car is folding, and the complete equal self-locking of car, any position can not drawn diffusing, the dolly after folding can be spun upside down, and makes vehicle seat stand on the ground down.Carry on the road, convenient for lifting, final step can not be pressed into seat beam with saddle, and the height when just allowing saddle keep riding with hand steered outstanding saddle, is a fulcrum with the trailing wheel, can easily push away on the ground or haul dolly, and is light as the push-and-pull perambulator.
Claims (8)
1. portable mini electric bicycle, it is characterized in that portable mini electric bicycle integral body is by the embedded folding stand of inward turning (101), light energy-saving electric wheel hub (201), mixed tooth-chain driving mechanism (301), upset break-in crank (401), and Tibetan line formula operation control system (501) five most of formations, wherein the embedded folding stand of inward turning is by girder (11), the folded beam that has threeway (12) of cross-under before the girder, that welds behind the girder has a fork beam (13) of pitching the pond, the front fork and the U-shaped that are installed in the threeway by component make up (18), go up the seat beam (16) of cross-under at the vertical beam (14) that the fork beam protrudes upward, and be connected several most of formations of support beam (17) between folded beam and the seat beam; The light energy-saving electric wheel hub by be fixed on disk permanent-magnet dc motor (21) in the chock (22), have input shaft (225) bearing cover (222), be installed in the internal gear (24) on the shell (25), and several parts of power wheel (23) that are arranged between motor gear (212) and the internal gear constitute; Mixed tooth-chain driving mechanism is by the breast wheel (33) that is installed in main gear (31) on the five-way (112), is installed in flywheel (35) on the trailing wheel, link with flywheel again simultaneously by auxiliary wheel and gear, and several parts formations of protective case (37); Upset break-in crank has the upset crank (42) of dead bolt (43) by the crank base that has locked groove (413) (41), cross-under on crank base, and spring reset mechanism (46) is several most ofly constitutes; Hide line formula operation control system by the control cabinet in the folded beam (125) and be located at small-sized high-energy battery (54) and electronic controller (55) in the control cabinet, be located at speed-regulating handle bar (53) on the L core (186) and brake, and the power lead (542) that passes reaches several parts formations of the brake cable (531) of passing simultaneously in case of necessity in the fork beam (51).
2. portable mini electric bicycle as claimed in claim 1, the girder that it is characterized in that the embedded folding stand of inward turning is in-line or camber line ellbeam, be with the scalable beam of interpolation type in case of necessity, in the girder front, use folding shaft (121) together with girder and the folded beam cross-under that has threeway, the front welding tee (15) of folded beam, front fork (19) uses component to be installed in the threeway, a vertical tube of front fork internal fixation is inserted in a stake (187) of U-shaped combination handle, the L core inserts in the U-shaped sleeve pipe and should be able to rotate by free pull, be provided with a Draw bar lock (185) in the upper end of U-shaped sleeve pipe, stake is provided with pintle hook lock (182), the hinge axis of pintle hook lock (184) direction should be vertical with the folded beam direction, when the hinge axis of pintle hook lock the stake front time, unclamp shank of the key (183), the U-shaped sleeve pipe should rotate to the dead aft, the U-shaped sleeve pipe should have enough width to put in place from vehicle frame nothing obstruction rotary folding, equally, when hinge axis stake during the back, unclamp shank of the key, the U-shaped sleeve pipe rotates to the dead ahead, and the U-shaped sleeve pipe should have enough width to fold into the position from the obstruction of vehicle frame nothing; Following or the back of girder is welded with five-way (112), a pair of long linear pattern of back welding or arc line type fork beam, when about two fork beams when being parallel to each other, in the middle of the fork beam, surround a long narrow fork pond (133), should there be enough length in the fork pond, allow inwardly folding front-wheel (191) fork to crouch wherein, back vent (131) launches at the back arc of fork beam, should be able to hold rear wheel, when about two fork beams when not parallel, the fork beam should be linearly or camber line scatter, should there be enough length in middle fork pond equally, allow the front-wheel folding to crouch in it, back vent connects being aligned with the fork beam, should be able to hold rear wheel; On the fork beam, the vertical beam that upwards stretches out is arranged, about two vertical beams should symmetry and be parallel to each other, disc seals into back of the body retaining and front openings in back, every vertical beam upper end, on vertical beam, use seat beam shaft (141) and seat beam (16) cross-under, seat beam and vertical beam are answered no-float, seat beam can only be fallen on girder forward, and seat beam is deployed into the vertical beam in-line and just in time fits with back of the body retaining, the upper end of seat beam is provided with a Draw bar lock (162); The support beam is provided with support beam folding shaft (171), beam be will support and forearm (175) and postbrachium (176) will be divided into two into, support beam front axle (172) is installed on the folded beam, support beam rear axle (173) is installed on the seat beam, press the snap close (111) on folded beam and the support beam simultaneously, folded beam and seat beam rotate simultaneously, Liang Qianzhouchu is provided with a limiting block (123) in support, require the set positions of support beam folding shaft and support beam antero posterior axis, at first should be able to satisfy when the support beam is launched into straight line, snap close ejects from fwd support beam knock hole (174), forearm also just fits tightly with limiting block, support beam this moment, secondly girder and seat beam should form stable triangular structure, are pressing snap close when folding, should be able to satisfy folded beam and seat beam and can fold respectively and put in place; When the embedded folding stand of inward turning was equipped with the chain driving, five-way was installed axis (32), and when the embedded vehicle frame of inward turning was not adorned the chain driving, Folding pedal (116) was installed at the five-way place.
3. portable mini electric bicycle as claimed in claim 1, it is characterized in that a disk permanent-magnet dc motor is arranged in the light energy-saving electric wheel hub, disc type electric machine is fixed in the chock, motor screw (213) passes from chock backboard (221), backboard also can be the shell of disc-type permanent magnet motor, the front of chock is one to have the bearing cover of stable bearing (223) and input shaft, the backboard of chock uses pillar (224) firmly to be connected with bearing cover, the front end of motor shaft (211) stretches into and is fixed in the stable bearing after motor gear passes, motor screw and input shaft answer in-line to form hub spindle, and shell is installed on the hub spindle by bearing (26); On the sidewall of enclosure axis hole, be provided with articulate flywheel and band-type brake articulate screw socket (253); On the inwall of shell, be provided with an internal gear, on the bearing cover between motor gear and the internal gear, be provided with a transmission shaft (231), one transmission gear is installed on the transmission shaft, transmission gear respectively with motor gear and internal gear good engagement, as required, can between power wheel and internal gear, add the one-level reducing gear; Power lead penetrates from the endoporus (226) of input shaft, is connected with motor.Disk permanent-magnet dc motor requires its motor screw, and some is a feed rod, and is Luo Gang in its end, and requires its motor shaft that enough length is arranged, and the part that grows previously from motor gear can be deep enough and be fixed in the stable bearing.
4. portable mini electric bicycle as claimed in claim 1, the main gear that it is characterized in that mixed tooth-chain driving mechanism is installed on the five-way, flywheel is installed in rear axle (34) and locates, when the embedded vehicle frame of inward turning is installed electric wheel hub on back vent mouth (132), flywheel is installed in articulating on the screw socket of electric wheel hub, when on the back vent mouth, electric wheel hub not being installed, flywheel just is directly installed on the rear axle, in being welded with on the fork beam in the middle of five-way and rear axle logical (113), in tween drive shaft (333) is installed on logical, breast wheel just is installed on the tween drive shaft, breast wheel is a coaxial wheels, wherein less is the miniature gears (331) that cooperates with main gear by auxiliary wheel, bigger is the sprocket wheel (332) that cooperates with flywheel, miniature gears is identical with the main gear modulus, sprocket wheel is identical with the flywheel pitch, when the main gear on the five-way is sprocket wheel, the miniature gears of breast wheel is also corresponding to be sprocket wheel, axis, rear axle, three of tween drive shafts should have the better parallel degree, the setting of tween drive shaft position, when should satisfy breast wheel and main gear good engagement, also well link with flywheel; Outside in mixed tooth-chain driving mechanism is provided with protective case, and protective case is made of end cover and face shield two parts, and end cover makes and is fixed by bolts on the crotch, and face shield makes and is screwed on end cover.
5. portable mini electric bicycle as claimed in claim 1, the crank base in break-in crank left side of it is characterized in that overturning is fixed on the axis by a mounting hole (411), crank uses dowel (421) cross-under on crank base, and the crank base on right side should be riveted on the main gear, and main gear is fixed on the axis; On crank base, be provided with locked groove, on crank, be provided with dead bolt, dead bolt penetrates from the dead bolt hole of crank both sides, in the vertical slot of dead bolt back, add retracing spring (46), retracing spring should have enough elastic force, when crank is fastened on the crank base, the dead bolt spring that should be reset springs in the cooresponding locked groove of crank base, the position of riding of locking crank, on dead bolt and cover plate, be provided with cooresponding keyway, use fix screw (45) that cover plate is fastened on the crank, the keyway cooperation should be satisfied dead bolt and can not be deviate from from the locked groove hole by keyway qualification position.
6. portable mini electric bicycle as claimed in claim 1, it is characterized in that the center of hiding line formula operation control system is arranged in the control cabinet of folded beam, miniature high-energy battery and electronic controller are installed in the control cabinet, speed-regulating handle bar and brake are being installed on the L core, on speed-regulating handle bar, remote control equipment (RCE) can be set, on electric wheel hub, electromagnetic brake can be set, do not have connection lead between speed-regulating handle bar and brake handle and the electronic controller this moment, and the circuit between the electric wheel hub of electronic controller to the back vent mouth should pass in the fork beam, in the wire hole (134) of back vent, pass at last, during wired connection, its power lead penetrates control cabinet from through wires hole (126) between speed-regulating handle bar and electronic controller; At the rear axle place band-type brake can be set, when on the back vent mouth electric wheel hub being installed, band-type brake just is installed in articulating on the screw socket of electric wheel hub, when electric wheel hub not being installed on the back vent mouth, band-type brake just is installed on the rear axle, the brake cable of this moment should penetrate control cabinet from the through wires hole of folded beam, passes in the fork beam then, passes in the wire hole of back vent at last.
7. as claim 1 or 6 described portable mini electric bicycles, it is characterized in that storage battery is not placed in the control cabinet, second optimum position is to be placed on the folding clothes-hanger (165), folding clothes-hanger is set on seat beam, folding clothes-hanger uses cross-under axle (166) cross-under on seat beam, storage battery just is installed in the clip below the folding clothes-hanger, and when car load was folding, back clothes hanger just fell on seat beam.
8. as claim 1 or 2 or 3 or 4 or 5 or 6 described portable mini electric bicycles, it is characterized in that on the embedded folding stand of inward turning, the light energy-saving electric wheel hub can be installed on the trailing wheel, also can be installed on the front-wheel, no matter be installed on trailing wheel or the front-wheel, its structure is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100986519A CN101032990A (en) | 2007-04-24 | 2007-04-24 | Portable mini electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100986519A CN101032990A (en) | 2007-04-24 | 2007-04-24 | Portable mini electric bicycle |
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| Publication Number | Publication Date |
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| CN101032990A true CN101032990A (en) | 2007-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100986519A Pending CN101032990A (en) | 2007-04-24 | 2007-04-24 | Portable mini electric bicycle |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2221205A1 (en) * | 2009-02-19 | 2010-08-25 | Laing Ban International Inc. | Bicycle with two operation molds |
| CN101973339A (en) * | 2010-09-25 | 2011-02-16 | 大行科技(深圳)有限公司 | Folding bicycle |
| CN102398657A (en) * | 2011-11-21 | 2012-04-04 | 东北大学 | Portable electric folding bicycle |
| WO2016045318A1 (en) * | 2014-09-26 | 2016-03-31 | 顼伟 | Intelligent folding electric bicycle |
| WO2016169093A1 (en) * | 2015-04-20 | 2016-10-27 | 朱红英 | Electric folding bicycle |
| CN106476961A (en) * | 2016-11-03 | 2017-03-08 | 深圳市台铃电动车有限公司 | A kind of folding stand and folded bicycle |
| WO2018081968A1 (en) * | 2016-11-03 | 2018-05-11 | 深圳市比思维科技有限公司 | Folding chassis and folding bicycle |
| CN109537946A (en) * | 2018-12-11 | 2019-03-29 | 临沂大学 | A kind of charging system of solar carport form |
| CN110949586A (en) * | 2019-12-02 | 2020-04-03 | 张文成 | Pedal balance vehicle |
| WO2020092724A1 (en) * | 2018-11-02 | 2020-05-07 | Newcycle, Inc. | Folding vehicle |
| CN111377021A (en) * | 2018-12-30 | 2020-07-07 | 刘持平 | Suitcase type folding electric bicycle and suitcase type folding bicycle |
| CN112606936A (en) * | 2020-12-28 | 2021-04-06 | 李建伟 | Hinged sliding groove type folding bicycle and assembling method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2221205A1 (en) * | 2009-02-19 | 2010-08-25 | Laing Ban International Inc. | Bicycle with two operation molds |
| CN101973339A (en) * | 2010-09-25 | 2011-02-16 | 大行科技(深圳)有限公司 | Folding bicycle |
| CN102398657A (en) * | 2011-11-21 | 2012-04-04 | 东北大学 | Portable electric folding bicycle |
| CN102398657B (en) * | 2011-11-21 | 2014-01-08 | 东北大学 | Portable electric folding bicycle |
| WO2016045318A1 (en) * | 2014-09-26 | 2016-03-31 | 顼伟 | Intelligent folding electric bicycle |
| WO2016169093A1 (en) * | 2015-04-20 | 2016-10-27 | 朱红英 | Electric folding bicycle |
| CN106476961A (en) * | 2016-11-03 | 2017-03-08 | 深圳市台铃电动车有限公司 | A kind of folding stand and folded bicycle |
| WO2018081968A1 (en) * | 2016-11-03 | 2018-05-11 | 深圳市比思维科技有限公司 | Folding chassis and folding bicycle |
| CN106476961B (en) * | 2016-11-03 | 2022-04-01 | 东莞市台铃车业有限公司 | Folding frame and folding car |
| US10766560B2 (en) | 2016-11-03 | 2020-09-08 | Shenzhen Bstcar Technology Co., Ltd. | Folding frame and folding vehicle |
| WO2020092724A1 (en) * | 2018-11-02 | 2020-05-07 | Newcycle, Inc. | Folding vehicle |
| CN113272219A (en) * | 2018-11-02 | 2021-08-17 | 纽思可股份有限公司 | Folding vehicle |
| CN113272219B (en) * | 2018-11-02 | 2023-12-05 | 纽思可股份有限公司 | folding vehicle |
| US12054219B2 (en) | 2018-11-02 | 2024-08-06 | Newcycle Inc. | Folding vehicle |
| CN109537946A (en) * | 2018-12-11 | 2019-03-29 | 临沂大学 | A kind of charging system of solar carport form |
| CN109537946B (en) * | 2018-12-11 | 2023-08-11 | 临沂大学 | Charging system in solar car shed form |
| CN111377021A (en) * | 2018-12-30 | 2020-07-07 | 刘持平 | Suitcase type folding electric bicycle and suitcase type folding bicycle |
| CN111377021B (en) * | 2018-12-30 | 2021-12-17 | 刘持平 | Suitcase type folding electric bicycle |
| CN110949586A (en) * | 2019-12-02 | 2020-04-03 | 张文成 | Pedal balance vehicle |
| CN112606936A (en) * | 2020-12-28 | 2021-04-06 | 李建伟 | Hinged sliding groove type folding bicycle and assembling method thereof |
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Owner name: GUOKE WEIMA( BEIJING ) SCIENCE CO., LTD. Free format text: FORMER OWNER: ZHAO YOUYI Effective date: 20080104 |
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Effective date of registration: 20080104 Address after: 202b, building 3, gate 2, building, little town east, Changping District, Beijing, China: 102200 Applicant after: Guoke Weima(Beijing) Technology Co., Ltd. Address before: No. 7, building 7, Lane 302, Fu Guang lane, Beijing, Haidian District: 100037 Applicant before: Zhao Youyi |
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