CN206900565U - A kind of Suitcase type foldable electric vehicle - Google Patents

Abstract

The utility model discloses a kind of Suitcase type foldable electric vehicle, 2 front wheel devices（107）Installed in preceding suitcase type base apparatus（101）The 1st axis（132）The position of abscissa, in the 2nd axis（133）The position antithesis of abscissa reserves 2 trailing wheel folding storage cavitys（121）；2 rear-wheel devices（112）Installed in rear suitcase type base apparatus（102）The 3rd axis（134）The position of abscissa, in the 4th axis（135）The reserved 2 front-wheel foldings storage cavity of the position antithesis of abscissa（122）；Preceding suitcase type base apparatus（101）With rear suitcase type base apparatus（102）In hinge axes（106）Position hinge means（103）Connection, open station locker（115）Preceding suitcase type base apparatus（101）With rear suitcase type base apparatus（102）With hinge axes（106）For axle, each opposite direction rotating merges simulation travelling case apparatus（156）.

Description

A kind of Suitcase type foldable electric vehicle

Technical field

It the utility model is related to a kind of electric motor bicycle with folding.

Background technology

With the expansion of city size, the Commuting Distance of working clan is also accordingly lengthened, and automobile is very easily handed over as one kind Logical instrument largely uses in urban transportation, is increasingly raised so as to be directed at urban traffic amount；But the shortcomings that automobile is extremely to take The space in city and the pollution to urban atmosphere；Development of EV is a kind of clean energy resource scheme, but electric automobile relative to Fuel-engined vehicle stroke is short, battery cost is high, the charging interval is long, too gap is very in key technology economic indicator again etc. for battery Greatly, and these key technology economic indicators improvement progress is slow, so metropolitan traffic is public transit system to be first developed, this Sample can reduce total vehicle flowrate and the pollution to urban environment；Bus, subway, Development of High Speed Railway are quickly, but last several The good solution of neither one is gone back in the commuting of kilometer；Electric bicycle as it is a kind of green, environmental protection, energy-conservation the vehicles, Have the advantages that trip is light, easily stop, turn into the walking-replacing tool that people commonly use at present；But existing electric bicycle is present Volume is larger, heavier-weight, charging it is inconvenient the problems such as, the portion with standby bicycle is also needed when storage battery does not have electric Part is ridden, and this just adds additional the deadweight of electric bicycle；Existing electric motor bicycle with folding, the folding that volume after folding diminishes but had Poststack has prominent part, on crowded bus, may cause to damage to others or to oneself, does not have after the folding also having Mobile wheel, mobile inconvenience can only be portable, and to make conveniently moving after folding, some designs are that selection foldable travelling is box Electric car, there is no projecting part after folding, solve the problems, such as that movement is inconvenient after folding, while portable require is met again It is difficult to meet vertical obstacle clearing capability, speed, wheelbase, load-carrying, the braking distance of electric bicycle driving requirements, short etc. some are basic Technical requirements.

The content of the invention

The utility model discloses a kind of Suitcase type foldable electric vehicle, and 2 front wheel devices are arranged on preceding suitcase type chassis The position of 1st axis abscissa of device, 2 trailing wheel folding storage cavitys are reserved in the position antithesis of the 2nd axis abscissa；2 Individual rear-wheel device is arranged on the position of the 3rd axis abscissa of rear suitcase type base apparatus, in the position of the 4th axis abscissa The reserved 2 front-wheel foldings storage cavity of antithesis；Preceding suitcase type base apparatus is with rear suitcase type base apparatus in hinge axes Position connected with hinge means, open the preceding suitcase type base apparatus of station locker and rear suitcase type base apparatus with Hinge axes are that each opposite direction rotating merges simulation travelling case apparatus to axle.

The technical solution adopted in the utility model is：The expansion axis of station the 1st or front wheel device axis location are in preceding The position of suitcase type base apparatus abscissa；2nd axis or the 2nd axis be merged into the 1st axis without the 2nd axis location in The position of preceding suitcase type base apparatus abscissa；3rd axis or the 3rd axis are merged into the 4th axis without the 3rd axis location In the position of rear suitcase type base apparatus abscissa；4th axis or rear-wheel device axis location are in rear suitcase type bottom The position of disk device abscissa；The position grouping of front wheel device and rear-wheel device preferably 5 technical schemes, the 1st scheme is preceding At least install 1 and expose in the front wheel device of ground run and the 2nd in the position of the axis abscissa of suitcase type base apparatus the 1st The position antithesis of axis abscissa reserves trailing wheel folding storage cavity, in the position of the rear axis abscissa of suitcase base apparatus the 3rd Put at least installation 1 and expose the rear-wheel device in ground run and the reserved front-wheel folding of the position antithesis in the 4th axis abscissa Store cavity；2nd scheme is at least to install 1 in the position of the preceding axis abscissa of suitcase type base apparatus the 2nd to expose on ground The front wheel device and reserve trailing wheel folding storage cavity, at rear suitcase bottom in the position antithesis of the 1st axis abscissa that face travels At least install 1 and expose in the rear-wheel device of ground run and in the 3rd axis abscissa in the position of the axis abscissa of disk device the 4th Position antithesis reserve front-wheel folding storage cavity；3rd scheme is in the position of the preceding axis abscissa of suitcase type base apparatus the 1st Put at least installation 1 and expose the front wheel device in ground run and the reserved trailing wheel folding of the position antithesis in the 2nd axis abscissa Storage cavity, expose in the position at least 1 of the rear axis abscissa of suitcase base apparatus the 4th trailing wheel dress in ground run Put and folded installed in trailing wheel on arm sling hang device, reserving trailing wheel in the position antithesis of the 3rd axis abscissa folds change wheelbase storage Cavity, the front-wheel folding for becoming wheelbase and vacateing is folded in the reserved trailing wheel of the position antithesis of the rear axis abscissa of suitcase base apparatus the 4th Cavity is received in overlapping；Become wheelbase and refer to that trailing wheel is arranged on trailing wheel and folded on arm sling hang device, rear-wheel device is from the 4th axis abscissa Position folds into the position of the 3rd axis abscissa, so as to change the wheelbase of front wheel device and rear-wheel device；4th scheme be 1 front wheel device and antithesis reserved 2 exposed in ground run is installed on the front fork suspension arrangement of preceding suitcase type base apparatus Individual trailing wheel folding storage cavity, installation 2 is exposed in ground run on the independent suspension device of rear suitcase type base apparatus Rear-wheel device and the reserved 1 front-wheel folding storage cavity of antithesis, front wheel device during rear-wheel device straight-line travelling with having 3 rails Mark, front wheel device is accommodated in non-interference in simulation travelling case apparatus with rear-wheel device during folding；5th scheme is in preceding suitcase 2 front wheel device and antithesis reserved 1 trailing wheel foldings exposed in ground run are installed on the front fork suspension arrangement of formula base apparatus Overlapping receive cavity, rear suitcase type base apparatus install 1 expose ground run rear-wheel device and antithesis reserve 2 before Take turns folding storage cavity, there are 3 tracks when front wheel device and rear-wheel device straight-line travelling, front wheel device and rear-wheel device during folding It is accommodated in non-interference in simulation travelling case apparatus；Each wheel assembly is at least installed a set of suspension arrangement or used without suspension arrangement Tire device damping.

The front wheel device axis is equal to front-wheel folding to the radius of turn of hinge axes in tolerance permitted range and stored Cavity or trailing wheel fold the front-wheel folding that change wheelbase is vacateed and store cavity to the average radius of gyration of hinge axes；The trailing wheel dress Put axis and be equal to trailing wheel folding storage cavity to the flat of hinge axes in tolerance permitted range to the radius of turn of hinge axes Equal radius of turn；Average radius of gyration refers to store cavity to the average value of hinge axes longest distance and beeline；It is described 1st axis is equal to the 4th axis to the radius of turn of hinge axes to the radius of turn of hinge axes in tolerance permitted range；Institute State the 2nd axis and be equal to the 3rd axis to the radius of turn of hinge axes in tolerance permitted range to the radius of turn of hinge axes； The position of axis abscissa refers to that Suitcase type foldable electric vehicle expansion station takes turns to trailing wheel order lower section crest line abscissa in the past Position.

The preceding suitcase type base apparatus and rear suitcase type base apparatus are using hinge axes as the respective opposite direction rotating of axle Merge simulation travelling case apparatus, front wheel device and rear-wheel device are all accommodated in simulation travelling case apparatus；Preferably, the travelling The diameter of the length of box-type folding electric vehicle and semicircular front-wheel fender device into multiple proportion, the diameter of front wheel device with The diameter of rear-wheel device is equal, and the diameter of front-wheel fender device is equal with the diameter of trailing wheel fender device, preceding suitcase type The length of base apparatus is twice of front mudguard assembly dia, and the length of rear suitcase type base apparatus is rear fender device Twice of diameter, Suitcase type foldable electric vehicle expansion station length are the diameters of 4 times of front wheel guard devices；If length is not Becoming the diameter of diminution front wheel device and rear-wheel device can then make simulation travelling case apparatus vacate more storage spaces, but simultaneously The height of vertical obstacle detouring can be reduced；Preferably, catch mud before the thickness after the Suitcase type foldable electric vehicle folds is equal to The diameter of panel assembly；And width is relevant with 2 wheel Suitcase type foldable electric vehicles or 4 wheel Suitcase type foldable electric vehicles, 2 wheel travellings The width of box-type folding electric vehicle can be with more narrower, but wider handlebar needs twice-folded to be just put into folding handles storage In cavity；No-load condition during in view of folding, suspension arrangement relaxation, using fender configuration as reserved half of gear mud of radius antithesis The storage cavity of plate cavity, it is non-interference to ensure to fold the rear car wheel apparatus storage cavity reserved with antithesis；The foldable base Chair or unfolded seat refer to that driver uprightly drives Suitcase type foldable electric vehicle during unfolded seat.

The brake apparatus can select to install brake apparatus between centers brake apparatus, or selection installation wheel, brake apparatus Including disc brake apparatus, drum brake system, brake apparatus also includes holding brake device.

The suspension arrangement can select to install wish-bone arm type independent suspension device or selection installation rocker-arm independent suspension dress Put or select that multi link formula independent suspension device or selection installation MacPherson type independent suspension device, or selection installation liquid are installed Press pneumatic suspension system, or selection installation leaf spring suspension arrangement, or selection installation torsion bar suspension arrangement, or the double yokes of selection installation Independent suspension device, or selection installation driving hanger, or utilize tire device damping without suspension arrangement；Preferably, because of trip Row box-type folding electric vehicle be low-speed electronic car should try one's best selection low cost dependent suspension arrangement.

The simulation travelling case apparatus includes preceding suitcase type base apparatus, rear suitcase type base apparatus, preceding suitcase Formula chassis front panel apparatus, panel assembly behind preceding suitcase type chassis, the preceding side panel assembly of suitcase type chassis the 1st, preceding travelling The box side panel assembly of chassis the 2nd, it is fixed on front truck rack device after 4 pieces of panel combinations；Suitcase type base apparatus includes afterwards Suitcase type chassis front panel apparatus afterwards, panel assembly behind rear suitcase type chassis, the rear side panel of suitcase type chassis the 1st dress Put, the rear side panel assembly of suitcase type chassis the 2nd, be fixed on after 4 pieces of face equipment combinations on rear car rack device；Face equipment Frame mounting or frame mounting plain cotton fabric can be used to substitute；When Suitcase type foldable electric vehicle deploys station, preceding suitcase type chassis Panel assembly and the contact surface that rear suitcase type chassis front panel apparatus is connected with hinge means are also stress surface below, during folding only It can be folded to the direction of stress surface reaction force；The hinge axes cable hole, handle device are all located in hinge axes； 2 preceding suitcase type chassis roller devices are separately mounted to preceding suitcase type during the Suitcase type foldable electric vehicle expansion station Both sides above chassis front panel apparatus, suitcase type chassis roller devices are separately mounted to behind rear suitcase type chassis after 2 Both sides above panel assembly, the preceding suitcase type base apparatus of station locker is opened with rear suitcase type base apparatus with hinge axis Line is that each opposite direction rotating merges simulation travelling case apparatus to axle, is travelled in simulation under case apparatus erectility, 4 roller devices exist 1 plane contacts with ground, and single tube or double-tube folding door handle device are placed in folding handles storage cavity and are referred to as simulation travelling The folding handles device container face of case apparatus, folding seating arrangement are placed in rumble seat storage cavity and are referred to as simulation suitcase The folding seating arrangement container face of device, this 2 faces of folding station are all without generation projecting part.

The transfer is the two-tube transfer of front fork, including double-tube folding door handle device or double-tube folding lifting handle Device, control line device, double-tube folding joint arrangement, bulb locking pin assembly or locker, front-fork main axle device, front fork Suspension arrangement, front truck rack device, front wheel device, folding handles storage cavity；The front-fork main axle device is used with front truck rack device Hinge means connects；Double-tube folding door handle device or double-tube folding the lifting door handle device is cut with scissors with double-tube folding joint arrangement Chain apparatus connects, and folding is put into folding handles storage cavity and positioned with bulb locking pin assembly or locker, double-tube folding Joint arrangement has reserved the folding positioning that 2 locking pin holes are used for double-tube folding door handle device；Bulb locks pin assembly or lock Device is prior art, controls line device（Figure omits）Including control line, anchoring, anchoring connection brake apparatus It is prior art, double-tube folding door handle device is that can effectively reduce simulation suitcase relative to the advantage of single tube folding handles device The thickness of device.

The Suitcase type foldable electric vehicle includes 4 wheel Suitcase type foldable electric vehicles, and it is foldable travelling-cased that 4 wheels become wheelbase Electric car, 2 wheel Suitcase type foldable electric vehicles, 2 wheels become wheelbase Suitcase type foldable electric vehicle, rearmounted preceding 3 wheel suitcase type folding The radius of turn Suitcase type foldable electric vehicle such as the radius of turn Suitcase type foldable electric vehicle such as folded electric car, preceding 3 wheel, rear 3 wheel.

2 front wheel devices of the 4 wheel Suitcase type foldable electric vehicle are arranged on the preceding axis of suitcase type base apparatus the 1st On the front arm dependent suspension arrangement of abscissa positions；The trailing wheel folding storage cavity antithesis is reserved in the 2nd horizontal seat of axis Target position；The rear-wheel device is arranged on the rear arm dependent of the rear axis abscissa positions of suitcase type base apparatus the 3rd On suspension arrangement；The front-wheel folding storage cavity antithesis is reserved in the position of the 4th axis abscissa；The preceding suitcase type bottom Disk device is connected with rear suitcase type base apparatus in the position of hinge axes with hinge means；1st axis is to hinge axis The radius of turn of line is equal to the 4th axis to the radius of turn of hinge axes in tolerance permitted range；2nd axis is to hinge The radius of turn of axis is equal to the 3rd axis to the radius of turn of hinge axes in tolerance permitted range；Preferably, front-wheel folding The size of storage cavity is that the radius of foundation front wheel guard device is set in advance；Front wheel guard device is deposited with front wheel device In some gaps；Preceding suitcase type base apparatus and rear suitcase base apparatus are using hinge axes as respective 90 ° of opposite direction rotating of axle Merge simulation travelling case apparatus, wherein being rotated by 90 ° as preferred value, front wheel device is accommodated in simulation travelling with rear-wheel device after merging In case apparatus；If rear-wheel device and the stroke of front wheel device suspension exceed the stroke range that design allows, preceding suitcase type bottom Disk device cannot merge simulation travelling case apparatus with rear suitcase type base apparatus, and distance caging device is used to control trailing wheel to fill The stroke of suspension is put, front arm dependent suspension arrangement is not provided with distance caging device, only requires forward mounting under relaxed state The stroke of device must not exceed the range value that design allows.

2 front wheel devices that 4 wheel becomes wheelbase Suitcase type foldable electric vehicle are arranged on preceding suitcase type base apparatus On the front arm dependent suspension arrangement of 1st axis abscissa positions；2 rear-wheel devices are arranged on rear suitcase type chassis On the rear folding arm dependent suspension arrangement of the axis abscissa positions of device the 4th, maximum axle spacing can be so obtained；Before during straight trip Wheel apparatus and the same track of rear-wheel device, but the box base apparatus of current travel and rear suitcase base apparatus using hinge axes as Axle when each opposite direction rotating is less than 90 ° front wheel device will be contradicted each other with rear-wheel device, it is impossible to merge simulation travelling box installed Put, this just needs the position for changing trailing wheel；Preferably due to front wheel device connects together with transfer, the position of front wheel device Fixation is put, the bearing arrangement of rear axle shaft device, which is arranged on, to be folded on arm sling hang device, rear-wheel device and trailing wheel between centers braking dress To put on rear axle shaft device, the 1st end for folding arm sling hang device connects axis hold-down support device with hinge means, Fold the end of arm sling hang device the 2nd and connect Moveable shock stand apparatus with living hinge arrangement, when 4 wheel change wheelbases are foldable travelling-cased When electric car needs to fold, the hinges of Moveable shock stand apparatus are first opened, arm sling hang device is folded and revolves clockwise Turn 180 °, hinges are connected with preceding movable bearing support device realizes that folding change wheelbase and trailing wheel folds and become the front-wheel folding that wheelbase is vacateed Cavity is received in overlapping, so as to change wheelbase by changing the position of rear-wheel device, wherein it is preferred to be rotated clockwise 180 ° Value；Open station locker to carry upwards from hinge axes position again, preceding suitcase type base apparatus and rear suitcase type chassis Using hinge axes as axle, each 90 ° of opposite direction rotating merges simulation travelling case apparatus to device, when front wheel device folds with rear-wheel device It is non-interference.

The front axle apparatus both ends of the front wheel device of the 2 wheel Suitcase type foldable electric vehicle are separately mounted to the 1st axis horizontal stroke On the front fork suspension arrangement of coordinate position；The rear shaft device both ends of the rear-wheel device are separately mounted to the 3rd axis abscissa position On the rear arm suspension arrangement put；The preceding suitcase type base apparatus is with rear suitcase type base apparatus in the position of hinge axes Put and connected with hinge means；Brake apparatus etc. is existing skill between the front fork suspension arrangement, double-tube folding door handle device, front-wheel wheel Art, the folding of double-tube folding door handle device can also select other prior arts to be used as double using bulb locking pin assembly locking The lock of pipe folding handles device.

The front axle apparatus both ends for the front wheel device that 2 wheel becomes wheelbase Suitcase type foldable electric vehicle are separately mounted to the 1st On the front fork suspension arrangement of axis abscissa positions；The rear shaft device both ends of the rear-wheel device are separately mounted to the 4th axis horizontal stroke On the folding leaf spring suspension arrangement of coordinate position；The 1st end for folding leaf spring suspension arrangement connects axis with hinge means Hold-down support device, fold leaf spring suspension arrangement the 2nd end connected with living hinge arrangement after movable bearing support device；When 2 wheels become When wheelbase Suitcase type foldable electric vehicle needs to fold, the hinges of movable bearing support device after first opening, leaf spring suspension is folded Device is rotated clockwise 180 °, folds leaf spring suspension arrangement and is connected realization with living hinge arrangement with preceding movable bearing support device Become wheelbase after folding and trailing wheel folds and becomes the front-wheel folding storage cavity that wheelbase is vacateed；Station locker is opened again from hinge axis Line position carries upwards, and preceding suitcase type base apparatus and rear suitcase type base apparatus are using hinge axes as the respective opposite direction rotating of axle 90 ° merge simulation travelling case apparatus, and front wheel device is non-interference when being folded with rear-wheel device.

The front wheel device of the rearmounted preceding 3 wheel Suitcase type foldable electric vehicle is arranged on preceding suitcase type base apparatus the 2nd On the front fork suspension arrangement of axis abscissa positions；It is horizontal that the rear-wheel device is arranged on the rear axis of suitcase type base apparatus the 4th On the rear arm dependent suspension arrangement of coordinate position；The trailing wheel folding storage cavity antithesis is reserved in the 1st axis abscissa Position；The front-wheel folding storage cavity antithesis is reserved in the position of the 3rd axis abscissa；2nd axis arrives hinge axes Radius of turn stores average rotation half of the cavity to hinge axes in tolerance permitted range equal to the front-wheel folding of the 3rd axis Footpath, the trailing wheel folding storage cavity of the 1st axis are equal to the 4th axle to the average radius of gyration of hinge axes in tolerance permitted range Radius of turn of the rear-wheel device axis of line to hinge axes；1 front wheel device, 2 rear-wheel devices produce 3 rails during straight trip Mark, front wheel device is non-interference when being folded with rear-wheel device, and the difference with 4 wheel Suitcase type foldable electric vehicles is identical car Wheel diameter, the length of rearmounted preceding 3 wheel Suitcase type foldable electric vehicle can need to shorten according to design and manufacture, contraction in length The limit is that the drive axle device of trailing wheel is touched when front wheel device wheel rim folds.

The radius of turn Suitcase type foldable electric vehicles such as preceding 3 wheel include preceding suitcase type base apparatus, rear suitcase Formula base apparatus, front wheel device, rear-wheel device, the two-tube transfer of front fork, front fork suspension arrangement, front-wheel hub electric machine, Brake apparatus between front-wheel wheel, rear wheel independent suspension device, brake apparatus between rear wheel rotation；Pacify on the preceding suitcase type base apparatus 1 front wheel device exposed in ground run is filled, antithesis reserves 2 trailing wheel folding storage cavitys；Suitcase type chassis after described 2 rear-wheel devices exposed in ground run, antithesis reserved 1 front-wheel folding storage cavity are installed on device；Each wheel dress Put and a set of independent suspension device is at least installed or without suspension arrangement tire device damping；Front wheel device axis arrives hinge axes Radius of turn is equal to front-wheel folding in tolerance permitted range and stores cavity to the average radius of gyration of hinge axes；Rear-wheel device Axis is equal to trailing wheel folding storage cavity being averaged to hinge axes to the radius of turn of hinge axes in tolerance permitted range Radius of turn；The front wheel device axis is equal to rear-wheel device axis to the radius of turn of hinge axes in tolerance permitted range To the radius of turn of hinge axes；3 wheels have 3 tracks, preceding suitcase type base apparatus and rear suitcase during straight-line travelling Using hinge axes as axle, each 90 ° of opposite direction rotating merges simulation travelling case apparatus, front wheel device and rear-wheel device to formula base apparatus It is non-interference during folding, it is preferable that after folding 3 wheel assemblies on the same axis, so in forward and backward suitcase base apparatus The timing wheelbase of size one is maximum, and the radius of turn Suitcase type foldable electric vehicle such as preceding 3 wheel becomes wheelbase suitcase type with 2 wheels, 4 wheels and rolled over The identical point of folded electric car can all obtain maximum axle spacing, and difference is 2 wheels, 4 wheel change wheelbase Suitcase type foldable electric vehicles There is trailing wheel to fold and become wheelbase storage cavity and trailing wheel folding storage cavity, and the radius of turn such as preceding 3 wheel is foldable travelling-cased electronic Car only needs 1 folding to be put into trailing wheel folding storage cavity, is not both preceding 3 with rearmounted preceding 3 wheel Suitcase type foldable electric vehicle The maximum axle spacing of the radius of turn Suitcase type foldable electric vehicles such as wheel is more than rearmounted preceding 3 wheel Suitcase type foldable electric vehicle, with 2 Wheel, 4 wheel Suitcase type foldable electric vehicles be not both 2 wheels, 4 wheel Suitcase type foldable electric vehicles have the 1st axis, the 2nd axis, the 3rd Axis, the 4th axis, and the 2nd axis of the radius of turn Suitcase type foldable electric vehicle such as preceding 3 wheel is merged into the 1st axis abscissa Position, the 3rd axis is merged into the position of the 4th axis abscissa, so final only retain the 1st axis and the 4th on the horizontal scale Axis, the 1st axis are exactly front axle apparatus axis, and the 4th axis is exactly trailing wheel semi-shaft equipment axis；The radius of turn travellings such as preceding 3 wheel Box-type folding electric vehicle can also select preceding suitcase type base apparatus install 1 front wheel device, brake apparatus between front-wheel wheel, The two-tube steering of front fork

Device, brake apparatus is travelled after being arranged between 2 rear-wheel devices, 2 rear wheel hub motors devices and 2 rear wheel rotations Coordinated on the independent suspension device of box base apparatus and using electronic differential device and turned to；Preceding 3 wheel refers to 1 front wheel device, 2 Individual rear-wheel device, rear 3 wheel refer to 2 front wheel devices, 1 rear-wheel device.

The radius of turn Suitcase type foldable electric vehicle such as 3 wheels includes preceding suitcase type base apparatus, rear suitcase after described Formula base apparatus, front wheel device, rear-wheel device, the two-tube transfer of front fork, front fork suspension arrangement, brake apparatus between front-wheel wheel, Trailing wheel rocking arm suspension arrangement, brake apparatus between rear wheel rotation, rear wheel hub motors device, pacify on the preceding suitcase type base apparatus Fill 2 reserved 1 trailing wheel folding storage cavitys of front wheel device and antithesis exposed in ground run；Suitcase type chassis after described 1 rear-wheel device and antithesis reserved 2 front-wheel foldings storage cavity exposed in ground run is installed on device；Each wheel dress Put and a set of independent suspension device is at least installed or without suspension arrangement tire device damping；Front wheel device axis arrives hinge axes Radius of turn is equal to front-wheel folding in tolerance permitted range and stores cavity to the average radius of gyration of hinge axes；Rear-wheel device Axis is equal to trailing wheel folding storage cavity being averaged to hinge axes to the radius of turn of hinge axes in tolerance permitted range Radius of turn；The front wheel device axis is equal to rear-wheel device axis to the radius of turn of hinge axes in tolerance permitted range To the radius of turn of hinge axes.

Beneficial effect

The beneficial effects of the utility model are：Suitcase type foldable electric vehicle be mainly used in it is last in public transportation system The Private Traffic instrument of several kilometers of transfers of plugging into；Passenger opens Suitcase type foldable electric vehicle just when being got off from bus or subway Energy self-driving arrives at, it is achieved thereby that Private Traffic is changed to public transport links Seamless linkage；Develop suitcase type simultaneously Electric motor bicycle with folding has also dexterously bypassed high-rise buildings and inconvenience is charged to electric car, it is necessary to set special charging in parking lot Device, charging interval length, battery cost is high, a series of technical barriers for troubling electric car development such as parking space is inadequate；When filling , can be in office, hotel, charging of staying when electric installation is inadequate, parking space is inadequate；Stroke is short also to have no relations because with public affairs Hand over net, high ferro, subway docking not to need long stroke, be exactly that midway out of power can also carry Suitcase type foldable electric vehicle and multiply public transport Car or go by taxi is gone home, and so may dispense with the pedal mobile devices of the standard configuration of electric bicycle；Because stroke is short The number of batteries needed is just few, so as to reduce the battery configuration amount of Suitcase type foldable electric vehicle.

Brief description of the drawings

Fig. 1 is 4 wheel Suitcase type foldable electric vehicles simulation suitcase schematic device.

Fig. 2 is 4 wheel Suitcase type foldable electric vehicle deployed configuration schematic diagrams.

Fig. 3 is 4 wheel Suitcase type foldable electric vehicles expansion station schematic diagram.

Fig. 1, Fig. 2, Fig. 3 are the reference of example 1：101st, preceding suitcase type base apparatus, 102, rear suitcase type chassis Device, 103, hinge means, 104, handle device, 105, hinge axes position cable hole, 106, hinge axes, 107, front-wheel dress Put, 108, it is anti-after roll wheel apparatus, 109, preceding suitcase type chassis roller devices, 110, rear suitcase type chassis roller devices, 111st, front wheel guard device, 112, rear-wheel device, 113, rear guard device, 114, folding seating arrangement, 115, station Locker, 116, fold latch buckle device, 117, rear car rack device, 118, front arm dependent suspension arrangement, 119, front frame Device, 120, rear arm dependent suspension arrangement, 121, trailing wheel folding storage cavity, 122, front-wheel folding storage cavity, 123, Two-tube pulling rod device, brake apparatus between 124, front-wheel wheel, 125, trailing wheel between centers brake apparatus, 126, front-wheel steer geared system, 127th, front-wheel steer rack gear arrangement, 128, single tube folding handles device, 129, bulb locking pin assembly, 130, steering link dress Put, 131, front-wheel semi-shaft equipment, the 132, the 1st axis, the 133, the 2nd axis, the 134, the 3rd axis, the 135, the 4th axis, 136, preceding trip The box chassis front panel apparatus of row, 137, panel assembly behind preceding suitcase type chassis, 138, the preceding side panel of suitcase type chassis the 1st Device, 139, the preceding side panel assembly of suitcase type chassis the 2nd, 140, rear suitcase type chassis front panel apparatus, 141, rear travelling Panel assembly behind box chassis, 142, the rear side panel assembly of suitcase type chassis the 1st, 143, the rear side of suitcase type chassis the 2nd Panel assembly, 144, electronic device, 145, drive axle device, 146, rear axle shaft device, 147, controller for electric vehicle device, 148th, storing up electricity pool device, 149, suspension travel stopping means, 150, folding joint device, 151, two-wheel steering device, 152, folding Folded handle storage cavity, 153, rumble seat storage cavity, 154, rumble seat hinge means, 155, moveable hinge after rumble seat Chain apparatus, 156, simulation travelling case apparatus.

Fig. 4 is that 4 wheels become wheelbase Suitcase type foldable electric vehicle simulation suitcase schematic device.

Fig. 5 is that 4 wheels become wheelbase Suitcase type foldable electric vehicle deployed configuration schematic diagram.

Fig. 6 is that 4 wheels become wheelbase Suitcase type foldable electric vehicle change wheelbase schematic diagram.

Fig. 7 is that 4 wheels become wheelbase Suitcase type foldable electric vehicle expansion station schematic diagram.

Fig. 4, Fig. 5, Fig. 6, Fig. 7 are the reference of example 2：201st, preceding suitcase type base apparatus, 202, rear suitcase type Base apparatus, 203, hinge means, 204, handle device, 205, hinge axes position cable hole, 206, hinge axes, 207, preceding Wheel apparatus, 208, living hinge arrangement after rumble seat, 209, preceding suitcase type chassis roller devices, 210, rear suitcase type bottom Disk roller devices, 211, front wheel guard device, 212, rear-wheel device, 213, rear guard device, 214, rumble seat dress Put, 215, station locker, 216, fold latch buckle device, 217, rear car rack device, 218, front arm dependent suspension arrangement, 219th, front truck rack device, 220, it is rear fold arm dependent suspension arrangement, 221, trailing wheel folding storage cavity, 222, trailing wheel folds and become Front-wheel folding that wheelbase is vacateed storage cavity, 223, bulb locking pin assembly, brake apparatus between 224, front-wheel wheel, 225, hind axle Between brake apparatus, 226, front-wheel steer geared system, 227, front-wheel steer rack gear arrangement, 228, single tube folding handles device, 229th, arm assembly is folded, 230, steering link, 231, front-wheel semi-shaft equipment, the 232, the 1st axis, the 233, the 2nd axis, the 234, the 3rd Axis, the 235, the 4th axis, 236, rear wheel driving motor device, 237, drive axle device, 238, preceding movable bearing support device, 239th, axis hold-down support device, 240, rear Moveable shock stand apparatus, 241, controller for electric vehicle device, 242, storage battery Device, 243, preceding movable bearing support disassembling section hole, 244, rear Moveable shock bearing disassembling section hole, 245, trailing wheel folds and become wheelbase Store cavity, 246, folding joint device, 247, two-wheel steering device, 248, folding handles storage cavity, 249, rumble seat Store cavity, 250, rumble seat hinge means, 251, rear axle shaft device, 252, simulation travelling case apparatus, 253, bearing dress Put.

Fig. 8 is 2 wheel Suitcase type foldable electric vehicles simulation suitcase schematic device.

Fig. 9 is 2 wheel Suitcase type foldable electric vehicle deployed configuration schematic diagrams.

Figure 10 is 2 wheel Suitcase type foldable electric vehicles expansion station schematic diagram.

Fig. 8, Fig. 9, Figure 10 are the reference of example 3：301st, preceding suitcase type base apparatus, 302, rear suitcase type chassis Device, 303, hinge means, 304, handle device, 305, hinge axes position cable hole, 306, hinge axes, 307, front-wheel dress Put, 308, it is anti-after roll wheel apparatus, 309, preceding suitcase type chassis roller devices, 310, rear suitcase type chassis roller devices, 311st, front wheel guard device, 312, rear-wheel device, 313, rear guard device, 314, folding seating arrangement, 315, station Locker, 316, fold latch buckle device, 317, rear car rack device, 318, front fork suspension arrangement, 319, front truck rack device, 320, Rear arm suspension arrangement, 321, trailing wheel folding storage cavity, 322, front-wheel folding storage cavity, 323, two-tube pulling rod device, 324th, brake apparatus between front-wheel wheel, brake apparatus between 325, rear wheel rotation, 326, controller for electric vehicle device, 327, storage battery dress Put, 328, double-tube folding door handle device, 329, bulb locking pin assembly, the 330, the 1st axis, the 331, the 2nd axis, the 332, the 3rd axle Line, the 333, the 4th axis, 334, double-tube folding joint arrangement, 335, front-fork main axle device, 336, the two-tube transfer of front fork, 337th, folding handles storage cavity, 338, rumble seat storage cavity, 339, rumble seat hinge means, 340, after rumble seat Living hinge arrangement, 341, rumble seat dorsal midline breach, 342, rear wheel hub motors device, 343, front axle apparatus, 344, Shaft device afterwards, 345, simulation travelling case apparatus.

Figure 11 is that 2 wheels become wheelbase Suitcase type foldable electric vehicle simulation suitcase schematic device.

Figure 12 is that 2 wheels become wheelbase Suitcase type foldable electric vehicle deployed configuration schematic diagram.

Figure 13 is that 2 wheels become wheelbase Suitcase type foldable electric vehicle change wheelbase schematic diagram.

Figure 14 is that 2 wheels become wheelbase Suitcase type foldable electric vehicle expansion station schematic diagram.

Figure 11, Figure 12, Figure 13, Figure 14 are the reference of example 4：401st, preceding suitcase type base apparatus, 402, rear travelling Box base apparatus, 403, hinge means, 404, handle device, 405, hinge axes position cable hole, 406, hinge axes, 407th, front wheel device, 408, rear wheel hub motors device, 409, preceding suitcase type chassis roller devices, 410, rear suitcase type bottom Disk roller devices, 411, front wheel guard device, 412, rear-wheel device, 413, rear guard device, 414, rumble seat dress Put, 415, station locker, 416, fold latch buckle device, 417, rear car rack device, 418, front fork suspension arrangement, 419, front truck Rack device, 420, fold leaf spring suspension arrangement, 421, trailing wheel folding storage cavity, 422, trailing wheel folds and become the front-wheel that wheelbase is vacateed Folding storage cavity, 423, heel brace device, brake apparatus between 424, front-wheel wheel, brake apparatus between 425, rear wheel rotation, 426, electronic Vehicle controller device, 427, storing up electricity pool device, 428, double-tube folding door handle device, 429, bulb locking pin assembly, 430, preceding work Dynamic stand apparatus, 431, axis hold-down support device, 432, rear movable bearing support device, the 433, the 1st axis, the 434, the 2nd axis, 435th, the 3rd axis, the 436, the 4th axis, 437, preceding movable bearing support disassembling section hole, 438, rear movable bearing support disassembling section hole, 439th, trailing wheel, which folds, becomes wheelbase storage cavity, 440, double-tube folding joint arrangement, 441, front-fork main axle device, 442, front fork it is two-tube Transfer, 443, folding handles storage cavity, 444, rumble seat storage cavity, 445, rumble seat hinge means, 446, Living hinge arrangement after rumble seat, 447, rumble seat dorsal midline breach, 448, front axle apparatus, 449, rear shaft device, 450th, simulation travelling case apparatus.

Figure 15 is rearmounted preceding 3 wheel Suitcase type foldable electric vehicle simulation suitcase schematic device.

Figure 16 is rearmounted preceding 3 wheel Suitcase type foldable electric vehicle deployed configuration schematic diagram.

Figure 17 is rearmounted preceding 3 wheel Suitcase type foldable electric vehicle expansion station schematic diagram.

Figure 15, Figure 16, Figure 17 are the reference of example 5：501st, preceding suitcase type base apparatus, 502, rear suitcase type bottom Disk device, 503, hinge means, 504, handle device, 505, hinge axes position cable hole, 506, hinge axes, 507, front-wheel Device, 508, it is anti-before rolling wheel apparatus, 509, preceding suitcase type chassis roller devices, 510, rear suitcase type chassis roller dress Put, 511, front wheel guard device, 512, rear-wheel device, 513, rear guard device, 514, folding seating arrangement, 515, work Position locker, 516, fold latch buckle device, 517, rear car rack device, 518, front fork suspension arrangement, 519, front truck rack device, 520th, rear arm dependent suspension arrangement, 521, trailing wheel folding storage cavity, 522, front-wheel folding storage cavity, 523, bulb lock Tight pin assembly, brake apparatus between 524, front-wheel wheel, 525, trailing wheel between centers brake apparatus, 526, controller for electric vehicle device, 527, Storing up electricity pool device, 528, double-tube folding door handle device, the 529, the 1st axis, the 530, the 2nd axis, the 531, the 3rd axis, the 532, the 4th axle Line, 533, double-tube folding joint arrangement, 534, front-fork main axle device, 535, the two-tube transfer of front fork, 536, folding handles receive Receive cavity, 537, rumble seat storage cavity, 538, living hinge arrangement before rumble seat, 539, rumble seat hinge means, 540th, rumble seat dorsal midline breach, 541, drive motor device, 542, drive axle device, 543, front axle apparatus, 544, Rear axle shaft device, 545, simulation travelling case apparatus.

Figure 18 is the radius of turn Suitcase type foldable electric vehicle simulation suitcase schematic device such as preceding 3 wheel.

Figure 19 is the radius of turn Suitcase type foldable electric vehicle deployed configuration schematic diagrams such as preceding 3 wheel.

Figure 20 is the radius of turn Suitcase type foldable electric vehicle expansion station schematic diagram such as preceding 3 wheel.

Figure 18, Figure 19, Figure 20 are the reference of example 6：601st, preceding suitcase type base apparatus, 602, rear suitcase type bottom Disk device, 603, hinge means, 604, handle device, 605, hinge axes position cable hole, 606, hinge axes, 607, front-wheel Device, 608, double-tube folding door handle device, 609, preceding suitcase type chassis roller devices, 610, rear suitcase type chassis roller dress Put, 611, front wheel guard device, 612, rear-wheel device, 613, rear guard device, 614, folding seating arrangement, 615, work Position locker, 616, fold latch buckle device, 617, rear car rack device, 618, front fork suspension arrangement, 619, front truck rack device, 620th, rear wheel independent suspension device, 621, trailing wheel folding storage cavity, 622, front-wheel folding storage cavity, 623, bulb locking pin Device, brake apparatus between 624, front-wheel wheel, brake apparatus between 625, rear wheel rotation, 626, controller for electric vehicle device, 627, storing up electricity Pool device, 628, double-tube folding joint arrangement, 629, front-fork main axle device, 630, the two-tube transfer of front fork, 631, folding grip Hand stores cavity, and 632, rumble seat storage cavity, 633, rumble seat hinge means, 634, hinges fill after rumble seat Put, 635, rumble seat dorsal midline breach, 636, front-wheel hub electric machine, 637, preceding suitcase type chassis front panel dress Put, 638, panel assembly behind preceding suitcase type chassis, 639, the preceding side panel assembly of suitcase type chassis the 1st, 640, preceding suitcase The side panel assembly of formula chassis the 2nd, 641, rear suitcase type chassis front panel apparatus, 642, rear suitcase type chassis rear board dress Put, 643, the rear side panel assembly of suitcase type chassis the 1st, 644, the rear side panel assembly of suitcase type chassis the 2nd, 645, front axle dress Put, 646, trailing wheel semi-shaft equipment, 647, simulation travelling case apparatus.

Figure 21 is the radius of turn Suitcase type foldable electric vehicle simulation suitcase schematic device such as rear 3 wheel.

Figure 22 is the radius of turn Suitcase type foldable electric vehicle deployed configuration schematic diagrams such as rear 3 wheel.

Figure 23 is the radius of turn Suitcase type foldable electric vehicle expansion station schematic diagram such as rear 3 wheel.

Figure 21, Figure 22, Figure 23 are the reference of example 7：701st, preceding suitcase type base apparatus, 702, rear suitcase type bottom Disk device, 703, hinge means, 704, handle device, 705, hinge axes position cable hole, 706, hinge axes, 707, front-wheel Device, 708, double-tube folding door handle device, 709, preceding suitcase type chassis roller devices, 710, rear suitcase type chassis roller dress Put, 711, front wheel guard device, 712, rear-wheel device, 713, rear guard device, 714, folding seating arrangement, 715, work Position locker, 716, fold latch buckle device, 717, rear car rack device, 718, front fork suspension arrangement, 719, front truck rack device, 720th, trailing wheel rocking arm suspension arrangement, 721, trailing wheel folding storage cavity, 722, front-wheel folding storage cavity, 723, bulb locking pin Device, brake apparatus between 724, front-wheel wheel, brake apparatus between 725, rear wheel rotation, 726, controller for electric vehicle device, 727, storing up electricity Pool device, 728, double-tube folding joint arrangement, 729, front-fork main axle device, 730, the two-tube transfer of front fork, 731, folding grip Hand stores cavity, and 732, rumble seat storage cavity, 733, rumble seat hinge means, 734, hinges fill after rumble seat Put, 735, rumble seat dorsal midline breach, 736, rear wheel hub motors device, 737, preceding suitcase type chassis front panel dress Put, 738, panel assembly behind preceding suitcase type chassis, 739, the preceding side panel assembly of suitcase type chassis the 1st, 740, preceding suitcase The side panel assembly of formula chassis the 2nd, 741, rear suitcase type chassis front panel apparatus, 742, rear suitcase type chassis rear board dress Put, 743, the rear side panel assembly of suitcase type chassis the 1st, 744, the rear side panel assembly of suitcase type chassis the 2nd, 745, front-wheel half Shaft device, 746, rear shaft device, 747, simulation travelling case apparatus.

Embodiment

Embodiment 1.

4 wheel Suitcase type foldable electric vehicle as shown in Figure 1, Figure 3, simulates suitcase device 156, hinge axes position after folding It is for the control pipeline between preceding suitcase type base apparatus 101 and rear suitcase type base apparatus 102 to put cable hole 105 Cable hole, preceding suitcase type base apparatus 101 and rear suitcase type are connected in the position hinge means 103 of hinge axes 106 Base apparatus 102；Preceding suitcase type base apparatus 101 and rear suitcase type base apparatus 102 expansion station, preceding suitcase type bottom Panel assembly 137 overlaps with rear suitcase type chassis front panel apparatus 140 behind disk, makees in the effect of hinge means 103 and gravity Stress is in lower, and station locker 115 is by preceding suitcase type base apparatus 101 and rear suitcase type base apparatus 102 pin, behind preceding suitcase type chassis under the lower edgeline and rear suitcase type chassis front panel apparatus 140 of panel assembly 137 Centre position after crest line coincidence is exactly the position of hinge axes 106.

Front wheel device 107 is arranged on preceding 132 horizontal seat of the 1st axis of suitcase type base apparatus 101 as shown in Figure 1, Figure 2, Figure 3 shows On the front arm dependent suspension arrangement 118 of cursor position, vertical direction can be with vertical tremor because of load-carrying difference front wheel device 107； The front-wheel folding storage antithesis of cavity 122 is reserved in the position of the abscissa of the 4th axis 135；The rear-wheel device 112 is arranged on The position of the abscissa of 3rd axis 134 on rear arm dependent suspension arrangement 120；121 antithesis of the trailing wheel folding storage cavity are pre- Stay in the position of the abscissa of the 2nd axis 133；Preceding suitcase type base apparatus 101 revolves in opposite directions with rear suitcase type base apparatus 102 Turn 90 ° and merge simulation travelling case apparatus 156, the 1st axis 132 overlaps with the 4th axis 135 after folding, the 2nd axis 133 and the 3rd axle Line 134 overlaps.

Front arm dependent suspension arrangement 118 and two-wheel steering device 151 as shown in Figure 2 are prior arts, and single tube folds Door handle device 128 connects the power transmission shaft of front-wheel steer geared system 126, front-wheel steer gear dress by folding joint device 150 Put 126 connection front-wheel steer rack gear arrangements 127, the hinge means of front-wheel steer rack gear arrangement 127 connection steering link device 130 the 1 end, the crossbeam of the end hinge means connection front arm dependent suspension arrangement 118 of steering link device 130 the 2nd, steering link dress Put 130 the 3rd ends and be fixedly connected with front-wheel semi-shaft equipment 131, brake apparatus 124, front wheel device 107 are installed in front-wheel half between front-wheel wheel On shaft device 131；The bulb locking pin assembly 129 on folding joint device 150 is taken out, just can be by single tube folding handles device 128 are put into folding handles storage cavity 152；Rear arm dependent suspension arrangement 120 and back wheel driving gear are also existing skill Art, electronic device 144 are arranged between two rear arms, and electronic device 144 exports axis connection drive axle device 145, after Bridge semi-shaft equipment 146 is arranged on rear arm dependent suspension arrangement 120, trailing wheel between centers brake apparatus 125, installed in back axle half On shaft device 146, rear-wheel device 112 is arranged on rear axle shaft device 146；Distance caging device 149 is used to limit rear arm The stroke of dependent suspension arrangement 120, under the relaxed state of rear-wheel device 112, if no distance caging device 149 may surpass Overtravel is spacing, and preceding suitcase type base apparatus 101 cannot merge simulation travelling box installed with rear suitcase type base apparatus 102 Put 156.

Folding seating arrangement 114 is prior art as shown in Figure 1, Figure 3, the preceding folding rack of folding seating arrangement 114 with Rear car rack device 117 is connected in the position of rumble seat hinge means 154 with hinge means, the rear folding of folding seating arrangement 114 Support is connected with the position of rear car rack device 117 with living hinge arrangement after rumble seat 155, takes out bulb locking pin assembly 129, Folding seating arrangement 114 is with regard to that can put into rumble seat storage cavity 153.

Embodiment 2.

4 wheels become wheelbase Suitcase type foldable electric vehicle as shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, and the front wheel device 207 is installed On the front arm dependent suspension arrangement 218 of the abscissa positions of the 1st axis of preceding suitcase type base apparatus 201 232；After described Wheel apparatus 212 is arranged on the folding arm dependent suspension dress of the abscissa positions of the 4th axis of rear suitcase type base apparatus 202 235 Put on 220；Trailing wheel, which folds, becomes the position that the wheelbase storage antithesis of cavity 245 is reserved in the abscissa of the 3rd axis 234；The trailing wheel folding Overlapping receives the antithesis of cavity 221 and is reserved in the position of the abscissa of the 2nd axis 233, and trailing wheel, which folds, to be become the front-wheel folding that wheelbase is vacateed and receive The antithesis of cavity 222 of receiving is reserved in the position of the abscissa of the 4th axis 235, and rear guard device 213 is fixed on rear car rack device Do not folded together with rear-wheel device 212 on 217, rear wheel driving motor device 236, drive axle device 237 are with rear-wheel device 212 Together fold, fold the end hinge means connection axis hold-down support device 239 of arm assembly 229 the 1st, fold arm assembly 229 the 2nd End connects Moveable shock stand apparatus 240 with bulb locking pin assembly 223, and the bearing arrangement 253 of rear axle shaft device 251 is installed On arm assembly 229 is folded, preceding suitcase type base apparatus 201 is with rear suitcase type base apparatus 202 in hinge axes 206 Position hinge means 203 connects；The preceding suitcase type base apparatus 201 is with rear suitcase type base apparatus 202 with hinge Axis 206 is that each opposite direction rotating merges simulation travelling case apparatus 252 to axle, and front wheel device 207 is accommodated in mould with rear-wheel device 212 Intend in travelling case apparatus 252.

As shown in Figure 5 front arm dependent suspension arrangement 218, two-wheel steering device 247 structure all it is identical with example 1 just Not repetition of explanation, latter embodiments part identical with example structure above also not repetition of explanation.

Embodiment 3.

The 2 wheel Suitcase type foldable electric vehicle as shown in Fig. 8, Fig. 9, Figure 10；The front axle apparatus 343 of the front wheel device 307 Before both ends are separately mounted on the front fork suspension arrangement 318 of the position of the abscissa of the 1st axis of suitcase type base apparatus 301 330； The both ends of rear shaft device 344 of the rear-wheel device 312 are separately mounted to the rear arm suspension of the position of the abscissa of the 3rd axis 332 On device 320；The antithesis of trailing wheel folding storage cavity 321 is reserved in the position of the abscissa of the 2nd axis 331；The front-wheel folding Overlapping receives the antithesis of cavity 322 and is reserved in the position of the abscissa of the 4th axis 333；The preceding suitcase type base apparatus 301 and rear trip The box base apparatus 302 of row connects in the position hinge means 303 of hinge axes 306；The preceding suitcase type base apparatus 301 with rear suitcase type base apparatus 302 with hinge axes 306 be axle each opposite direction rotating merges simulation travel case apparatus 345, Front wheel device 307 is accommodated in simulation travelling case apparatus 345 with rear-wheel device 312.

The double-tube folding door handle device 328 of the two-tube transfer of front fork connects double-tube folding joint dress as shown in Figure 9, Figure 10 334 are put, double-tube folding joint arrangement 334 connects the both ends of the transverse tube of front fork suspension arrangement 318, the front axle apparatus of front wheel device 307 343 both ends are separately mounted on front fork suspension arrangement 318, and front-fork main axle device 335 connects with the hinge means of front truck rack device 319 Connect；Bulb locking pin assembly 329 is extracted, double-tube folding door handle device 328 is folded back and is put into folding handles storage cavity 337 Interior, brake apparatus 325 is all prior art between brake apparatus 324 and rear wheel rotation between front-wheel wheel.

Folding seating arrangement 314 as shown in Figure 9 leaves rumble seat dorsal midline breach 341, is because 2 wheel suitcase types Electric motor bicycle with folding simulation travelling case apparatus 345 is limited by thickness；Preferably, the diameter of wheel assembly is made under limited thickness It is maximum；Because the contact with the back panel of folding seating arrangement 314 of rear guard device 313 is a point on circular arc line, So rumble seat dorsal midline breach 341 need to only open a sizeable short groove on the point actually contacted, with regard to that can make folding Folded seat unit 314 is put into rumble seat storage cavity 338.

Embodiment 4.

2 wheels become wheelbase Suitcase type foldable electric vehicle as shown in Figure 11, Figure 14；The front axle apparatus of the front wheel device 407 The front fork suspension arrangement 418 of the position of the abscissa of the 1st axis of suitcase type base apparatus 401 433 before 448 both ends are separately mounted to On；The both ends of rear shaft device 449 of the rear-wheel device 412 are separately mounted to the folding leaf spring of the position of the abscissa of the 4th axis 436 On suspension arrangement 420；The trailing wheel, which folds, becomes the position that the wheelbase storage antithesis of cavity 439 is reserved in the abscissa of the 3rd axis 435； The antithesis of trailing wheel folding storage cavity 421 is reserved in the position of the abscissa of the 2nd axis 434；The trailing wheel folds change axle and vacateed The front-wheel folding storage antithesis of cavity 422 be reserved in the position of the abscissa of the 4th axis 435；The folding leaf spring suspension arrangement 420 1st end hinge means connection axis hold-down support device 431；The end hinges of folding leaf spring suspension arrangement 420 the 2nd Movable bearing support device 432 after device connection；The preceding suitcase type base apparatus 401 exists with rear suitcase type base apparatus 402 The position hinge means 403 of the abscissa of hinge axes 406 connects.

Embodiment 5.

The rearmounted preceding 3 wheel Suitcase type foldable electric vehicle as shown in Figure 15, Figure 16, Figure 17；The front wheel device 507 is arranged on On the front fork suspension arrangement 518 of the position of the abscissa of the 2nd axis of preceding suitcase type base apparatus 501 530；The trailing wheel, which folds, to be received The antithesis of cavity 521 of receiving is reserved in the position of the abscissa of the 1st axis 529；The rear-wheel device 512 is arranged on rear suitcase type chassis On the rear arm dependent suspension arrangement 520 of the position of the abscissa of the 4th axis of device 502 532；The front-wheel folding stores cavity 522 antithesis are reserved in the position of the abscissa of the 3rd axis 531；The preceding suitcase type base apparatus 501 and rear suitcase type chassis Device 502, connected in the position hinge means 503 of hinge axes 506.

The double-tube folding door handle device 528 of the two-tube transfer 535 of front fork as shown in figure 17 connects double-tube folding joint dress 533 are put, transfers to bulb locking pin assembly 523, is that axle collapsed forward is put into folding handles storage with double-tube folding joint arrangement 533 In cavity 536.

Embodiment 6.

The radius of turn Suitcase type foldable electric vehicle such as preceding 3 wheel, 1 front wheel device as shown in Figure 18, Figure 19, Figure 20 Brake apparatus 624 is arranged on front axle apparatus 645 between 607 and front-wheel wheel, and the both ends of front axle apparatus 645 are arranged on front fork suspension dress Put on 618, front-fork main axle device 629 connects front truck rack device 619 with hinge means；The reserved trailing wheel folding storage of the antithesis Cavity 621 and the coaxial line of front wheel device 607；Brake apparatus 625 is arranged on trailing wheel semiaxis between the rear-wheel device 612 and rear wheel rotation 1st end of device 646, the end hinge means connection rear wheel independent suspension device 620 of trailing wheel semi-shaft equipment 646 the 2nd can be upper and lower Swing, rear wheel independent suspension device 620 is arranged on rear car rack device 617；The reserved front-wheel folding storage cavity of the antithesis 622 and 2 coaxial lines of rear-wheel device 612；The front axle apparatus 645 allows model to the radius of turn of hinge axes 606 in tolerance The radius of turn of hinge axes 606 is arrived in enclosing equal to trailing wheel semi-shaft equipment 646；The preceding suitcase type base apparatus 601 is with after Suitcase type base apparatus 602 connects in the position hinge means 603 of hinge axes 606；The preceding suitcase type chassis dress It is that each 90 ° of opposite direction rotating merges simulation travelling box installed to axle with hinge axes 606 that 601, which are put, with rear suitcase type base apparatus 602 647 are put, front wheel device 607 is accommodated in simulation travelling case apparatus 647 with the coaxial line of rear-wheel device 612.

Embodiment 7.

The radius of turn Suitcase type foldable electric vehicle such as 3 wheels, 2 front-wheel semiaxis after as shown in Figure 21, Figure 22, Figure 23 1st end of device 745 is respectively symmetrically fixed on front fork suspension arrangement 718, is braked between 2 front wheel devices 707 and 2 front-wheel wheels Device 724 is respectively symmetrically arranged on the 2nd end of 2 front-wheel semi-shaft equipments 745, and front-fork main axle device 729 is connected with hinge means Front truck rack device 719；The reserved trailing wheel folding storage cavity 721 of the antithesis and the coaxial line of front wheel device 707；After described 1 Brake apparatus 725 is arranged on rear shaft device 746 between wheel apparatus 712 and 1 rear wheel rotation, and trailing wheel rocking arm suspension arrangement 720 is installed On rear car rack device 717；The antithesis reserved front-wheel folding storage cavity 722 and 1 coaxial line of rear-wheel device 712；Institute State front-wheel semi-shaft equipment 745 and arrive hinge equal to rear shaft device 746 in tolerance permitted range to the radius of turn of hinge axes 706 The radius of turn of axis 706；The preceding suitcase type base apparatus 701 is with rear suitcase type base apparatus 702 in hinge axes 706 position hinge means 703 connects；The preceding suitcase type base apparatus 701 and rear suitcase type base apparatus 702 with Hinge axes 706 are that each 90 ° of opposite direction rotating merges simulation travelling case apparatus 747, front wheel device 707 and rear-wheel device 712 to axle Coaxial line is accommodated in simulation travelling case apparatus 747.

Embodiment described above is preferred embodiment of the present utility model, and the claim for not limiting claims is covered Lid scope, therefore equivalence changes are made according to construction described in the utility model, feature, principle, change all fall in the utility model Within the protection domain of right.

Claims (10)

1. a kind of Suitcase type foldable electric vehicle, including preceding suitcase type base apparatus；Suitcase type base apparatus afterwards；Storage battery Device；Electronic device or hub motor device；Control line device；Transmission device；Transfer；Brake apparatus；Front-wheel fills Put；Rear-wheel device；Front-wheel folding stores cavity or trailing wheel folds and becomes the front-wheel folding storage cavity that wheelbase is vacateed；Trailing wheel, which folds, to be received Receive cavity, or trailing wheel folding storage cavity and trailing wheel fold and become wheelbase storage cavity；Front wheel suspension device；Rear wheel suspension apparatus or Trailing wheel folds arm sling hang device；Front wheel guard device or without front wheel guard device；Rear guard device or without rear catch Mud plate device；Front truck rack device；Rear car rack device；Control device；Folding seating arrangement or unfolded seat unit；Folding grip Hand stores cavity；Rumble seat stores cavity or unfolded seat storage cavity；Hinge means；Hinge axes；Simulate suitcase Device；Deploy station；Folding station；1st axis or front wheel device axis；2nd axis or the 2nd axis be merged into the 1st axis without 2nd axis；3rd axis or the 3rd axis are merged into the 4th axis without the 3rd axis；4th axis or rear-wheel device axis；The preceding trip The box base apparatus of row is connected with rear suitcase type base apparatus in the position of hinge axes with hinge means；The front wheel device Axis is equal to front-wheel folding storage cavity in tolerance permitted range to the radius of turn of hinge axes or trailing wheel folds and becomes wheelbase The front-wheel folding vacateed stores cavity to the average radius of gyration of hinge axes；Rotation of the rear-wheel device axis to hinge axes Turn radius and be equal to trailing wheel folding storage cavity in tolerance permitted range to the average radius of gyration of hinge axes；

It is characterized in that：The expansion station at least installs 1 dew in the position of the preceding axis abscissa of suitcase type base apparatus the 1st Go out the front wheel device in ground run and the position antithesis in the 2nd axis abscissa reserves trailing wheel folding storage cavity, in rear trip At least install 1 and expose in the rear-wheel device of ground run and in the 4th axis in the position of the axis abscissa of row case base apparatus the 3rd The position antithesis of abscissa reserves front-wheel folding storage cavity, or in the position of the preceding axis abscissa of suitcase type base apparatus the 2nd Put at least installation 1 and expose the front wheel device in ground run and the reserved trailing wheel folding of the position antithesis in the 1st axis abscissa Store cavity, 1 trailing wheel exposed in ground run is at least installed in the position of the rear axis abscissa of suitcase base apparatus the 4th Device and the reserved front-wheel folding storage cavity of position antithesis in the 3rd axis abscissa, or in preceding suitcase type base apparatus the 1st At least install 1 and expose in the front wheel device of ground run and in the position pair of the 2nd axis abscissa in the position of axis abscissa It is even to reserve trailing wheel folding storage cavity, expose in the position at least 1 of the rear axis abscissa of suitcase base apparatus the 4th on ground The rear-wheel device of face traveling is arranged on trailing wheel and folded on arm sling hang device, in the rear axis abscissa of suitcase base apparatus the 3rd Antithesis reserved trailing wheel folding in position becomes wheelbase storage cavity, the reserved trailing wheel folding change axle of position antithesis in the 4th axis abscissa Cavity is stored away from the front-wheel folding vacateed, or installs 1 on preceding suitcase type base apparatus front fork suspension arrangement and exposes on ground The front wheel device and antithesis of face traveling reserve 2 trailing wheel folding storage cavitys, the independent suspension in rear suitcase type base apparatus 2 rear-wheel device and antithesis reserved 1 front-wheel folding storage cavitys exposed in ground run are installed respectively on device, or preceding On the front fork suspension arrangement of suitcase type base apparatus install 2 expose ground run front wheel device and antithesis reserve 1 Trailing wheel folding storage cavity, in rear suitcase type base apparatus to install 1 rear-wheel device and antithesis exposed in ground run pre- Stay 2 front-wheel folding storage cavitys；Each wheel assembly at least installs a set of suspension arrangement or without suspension arrangement tire device Damping.

2. a kind of Suitcase type foldable electric vehicle according to claim 1, it is characterized in that：The simulation travelling case apparatus includes Preceding suitcase type base apparatus, rear suitcase type base apparatus, preceding suitcase type chassis front panel apparatus, preceding suitcase type chassis Panel assembly below, the preceding side panel assembly of suitcase type chassis the 1st, the preceding side panel assembly of suitcase type chassis the 2nd, rear suitcase type Chassis front panel apparatus, panel assembly behind rear suitcase type chassis, the rear side panel assembly of suitcase type chassis the 1st, rear suitcase The side panel assembly of formula chassis the 2nd, front truck rack device, rear car rack device, hinge means, hinge axes position cable hole, handle dress Put, hinge axes, preceding suitcase type chassis roller devices, rear suitcase type chassis roller devices；The preceding suitcase type chassis Panel assembly, the preceding side panel assembly of suitcase type chassis the 1st, preceding suitcase type bottom behind front panel apparatus, preceding suitcase type chassis It is fixed on after the side panel assembly combination of disk the 2nd on front truck rack device；Suitcase type chassis front panel apparatus, rear suitcase after described Panel assembly, the rear side panel assembly of suitcase type chassis the 1st, the side panel assembly combination of rear suitcase type chassis the 2nd behind formula chassis After be fixed on rear car rack device；The preceding suitcase type base apparatus is with rear suitcase type base apparatus in the position of hinge axes Put and connected with hinge means；The Suitcase type foldable electric vehicle expansion station at least 2 preceding suitcase type chassis roller dresses Put suitcase type chassis front panel apparatus top both sides before being separately mounted to；The Suitcase type foldable electric vehicle expansion station is extremely Suitcase type chassis roller devices are separately mounted to behind rear suitcase type chassis both sides above panel assembly after rare 2；It is described Using hinge axes as axle, each opposite direction rotating merges simulation travelling to preceding suitcase type base apparatus with rear suitcase type base apparatus Case apparatus；Front wheel device and rear-wheel device are all accommodated in simulation travelling case apparatus, are travelled in simulation under case apparatus erectility, 4 roller devices contact in 1 plane with ground.

3. a kind of Suitcase type foldable electric vehicle according to claim 1, it is characterized in that：The Suitcase type foldable electric vehicle Also include 4 wheel Suitcase type foldable electric vehicles, 4 wheels become wheelbase Suitcase type foldable electric vehicle, and 2 wheels are foldable travelling-cased electronic Car, 2 wheels become wheelbase Suitcase type foldable electric vehicle, rearmounted preceding 3 wheel Suitcase type foldable electric vehicle, preceding 3 Lun Deng radiuss of turn trip The radius of turn Suitcase type foldable electric vehicle such as row box-type folding electric vehicle, rear 3 wheel.

4. a kind of Suitcase type foldable electric vehicle according to claim 3, it is characterized in that：The foldable travelling-cased electricity of 4 wheel Motor-car includes preceding suitcase type base apparatus, rear suitcase type base apparatus, hinge means, handle device, hinge axes position Cable hole, hinge axes, front wheel device, roll wheel apparatus after anti-, preceding suitcase type chassis roller devices, rear suitcase type chassis Roller devices, front wheel guard device, rear-wheel device, rear guard device, folding seating arrangement, station locker, folding Folded locker, rear car rack device, front arm dependent suspension arrangement, front truck rack device, rear arm dependent suspension arrangement, Trailing wheel folding storage cavity, front-wheel folding storage cavity, two-tube pulling rod device, brake apparatus between front-wheel wheel, the braking of trailing wheel between centers Device, front-wheel steer geared system, front-wheel steer rack gear arrangement, folding handles device, bulb locking pin assembly, steering link dress Put, front-wheel semi-shaft equipment, the 1st axis, the 2nd axis, the 3rd axis, the 4th axis, preceding suitcase type chassis front panel apparatus, preceding trip Panel assembly behind the box chassis of row, the preceding side panel assembly of suitcase type chassis the 1st, the preceding side panel assembly of suitcase type chassis the 2nd, Suitcase type chassis front panel apparatus afterwards, panel assembly behind rear suitcase type chassis, the rear side panel of suitcase type chassis the 1st dress Put, the rear side panel assembly of suitcase type chassis the 2nd, electronic device, drive axle device, rear axle shaft device, electric car control Device device, storing up electricity pool device, suspension travel stopping means, folding joint device, two-wheel steering device, folding handles storage are recessed Chamber, rumble seat storage cavity, rumble seat hinge means, living hinge arrangement after rumble seat, simulation travelling case apparatus, Bearing arrangement；The front wheel device is arranged on the front arm dependent of the preceding axis abscissa positions of suitcase type base apparatus the 1st On suspension arrangement；The rear arm that the rear-wheel device is arranged on the rear axis abscissa positions of suitcase type base apparatus the 3rd is non-solely On vertical suspension arrangement；The trailing wheel folding storage cavity antithesis is reserved in the position of the 2nd axis abscissa；The front-wheel folding is received Cavity antithesis of receiving is reserved in the position of the 4th axis abscissa；The preceding suitcase type base apparatus fills with rear suitcase type chassis Put and connected in the position of hinge axes with hinge means；The preceding suitcase type base apparatus and rear suitcase type base apparatus with Hinge axes are that each opposite direction rotating merges simulation travelling case apparatus to axle, and front wheel device is accommodated in simulation suitcase with rear-wheel device In device；1st axis arrives hinge axes in tolerance permitted range to the radius of turn of hinge axes equal to the 4th axis Radius of turn；2nd axis is equal to the 3rd axis to hinge axes to the radius of turn of hinge axes in tolerance permitted range Radius of turn.

5. a kind of Suitcase type foldable electric vehicle according to claim 3, it is characterized in that：4 wheel becomes wheelbase suitcase type Electric motor bicycle with folding includes preceding suitcase type base apparatus, rear suitcase type base apparatus, hinge means, handle device, hinge axis Line position cable hole, hinge axes, front wheel device, living hinge arrangement after rumble seat, preceding suitcase type chassis roller devices, Suitcase type chassis roller devices afterwards, front wheel guard device, rear-wheel device, rear guard device, folding seating arrangement, work Position locker, fold latch buckle device, rear car rack device, front arm dependent suspension arrangement, front truck rack device, folds arm afterwards Dependent suspension arrangement, trailing wheel folding storage cavity, trailing wheel, which folds, becomes the front-wheel folding storage cavity that wheelbase is vacateed, bulb locking Pin assembly, brake apparatus between front-wheel wheel, trailing wheel between centers brake apparatus, front-wheel steer geared system, front-wheel steer rack gear arrangement, folding Folded door handle device, folding arm assembly, steering link, front-wheel semi-shaft equipment, the 1st axis, the 2nd axis, the 3rd axis, the 4th axis, Electronic device, drive axle device, preceding movable bearing support device, axis hold-down support device, rear Moveable shock stand apparatus, electricity Motor-car control device, storing up electricity pool device, preceding movable bearing support disassembling section hole, rear Moveable shock bearing disassembling section hole, trailing wheel Fold and become wheelbase storage cavity, folding joint device, two-wheel steering device, folding handles storage cavity, rumble seat is stored recessed Chamber, rumble seat hinge means, rear axle shaft device, simulation travelling case apparatus, bearing arrangement；The front wheel device is arranged on On the front arm dependent suspension arrangement of the preceding axis abscissa positions of suitcase type base apparatus the 1st；The rear-wheel device installation On the folding arm dependent suspension arrangement of the rear axis abscissa positions of suitcase type base apparatus the 4th；The trailing wheel, which folds, to be become Wheelbase storage cavity antithesis is reserved in the position of the 3rd axis；The trailing wheel folding storage cavity antithesis is reserved in the 2nd horizontal seat of axis Target position；The trailing wheel, which folds, becomes the position that the front-wheel folding storage cavity antithesis that wheelbase is vacateed is reserved in the 4th axis abscissa Put；The folding end of arm assembly the 1st connects axis hold-down support device with hinge means；Use at folding arm assembly the 2nd end Living hinge arrangement connects Moveable shock stand apparatus；The bearing arrangement of the rear axle shaft device, which is arranged on, folds arm assembly On；The preceding suitcase type base apparatus is connected with rear suitcase type base apparatus in the position of hinge axes with hinge means； Using hinge axes as axle, each opposite direction rotating merges simulation to the preceding suitcase type base apparatus with rear suitcase type base apparatus Travelling case apparatus, front wheel device are accommodated in simulation travelling case apparatus with rear-wheel device；Rotation of 1st axis to hinge axes Turn radius and be equal to the 4th axis in tolerance permitted range to the radius of turn of hinge axes；2nd axis arrives hinge axes Radius of turn is equal to the 3rd axis to the radius of turn of hinge axes in tolerance permitted range.

6. a kind of Suitcase type foldable electric vehicle according to claim 3, it is characterized in that：The foldable travelling-cased electricity of 2 wheel Motor-car includes preceding suitcase type base apparatus, rear suitcase type base apparatus, hinge means, handle device, hinge axes position Cable hole, hinge axes, front wheel device, roll wheel apparatus after anti-, preceding suitcase type chassis roller devices, rear suitcase type chassis Roller devices, front wheel guard device, rear-wheel device, rear guard device, folding seating arrangement, station locker, folding Folded locker, rear car rack device, front fork suspension arrangement, front truck rack device, rear arm suspension arrangement, trailing wheel folding storage are recessed Chamber, front-wheel folding storage cavity, two-tube pulling rod device, brake apparatus between front-wheel wheel, brake apparatus between rear wheel rotation, electric car control Device device, storing up electricity pool device, double-tube folding door handle device, bulb locking pin assembly, the 1st axis, the 2nd axis, the 3rd axis, the 4th Axis, double-tube folding joint arrangement, front-fork main axle device, the two-tube transfer of front fork, folding handles storage cavity, rumble seat Store cavity, rumble seat hinge means, living hinge arrangement after rumble seat, rumble seat dorsal midline breach, rear wheel rotation Hub electric machine, front axle apparatus, rear shaft device, simulation travelling case apparatus；Pacify respectively at the front axle apparatus both ends of the front wheel device On the front fork suspension arrangement of the 1st axis abscissa positions；The rear shaft device both ends of the rear-wheel device are separately mounted to the 3rd On the rear arm suspension arrangement of axis abscissa positions；The trailing wheel folding storage cavity antithesis is reserved in the 2nd axis abscissa Position；The front-wheel folding storage cavity antithesis is reserved in the position of the 4th axis abscissa；The preceding suitcase type chassis dress Put and be connected with rear suitcase type base apparatus in the position of hinge axes with hinge means；The preceding suitcase type base apparatus with Using hinge axes as axle, each opposite direction rotating merges simulation travelling case apparatus, front wheel device and trailing wheel to suitcase type base apparatus afterwards Device is accommodated in simulation travelling case apparatus；1st axis to hinge axes radius of turn in tolerance permitted range etc. In the radius of turn of the 4th axis to hinge axes；2nd axis to hinge axes radius of turn in tolerance permitted range Equal to the radius of turn of the 3rd axis to hinge axes.

7. a kind of Suitcase type foldable electric vehicle according to claim 3, it is characterized in that：2 wheel becomes wheelbase suitcase type Electric motor bicycle with folding includes preceding suitcase type base apparatus, rear suitcase type base apparatus, hinge means, handle device, hinge axis Line position cable hole, hinge axes, front wheel device, rear wheel hub motors device, preceding suitcase type chassis roller devices, rear travelling Box chassis roller devices, front wheel guard device, rear-wheel device, rear guard device, folding seating arrangement, station lock Device, fold latch buckle device, rear car rack device, front fork suspension arrangement, front truck rack device, fold leaf spring suspension arrangement, trailing wheel folding Cavity is received in overlapping, and trailing wheel, which folds, becomes the front-wheel folding storage cavity that wheelbase is vacateed, heel brace device, brake apparatus between front-wheel wheel, after Brake apparatus between wheel wheel, controller for electric vehicle device, storing up electricity pool device, double-tube folding door handle device, bulb locking pin assembly are preceding Movable bearing support device, axis hold-down support device, rear movable bearing support device, the 1st axis, the 2nd axis, the 3rd axis, the 4th axle Line, preceding movable bearing support disassembling section hole, rear movable bearing support disassembling section hole, trailing wheel, which folds, becomes wheelbase storage cavity, double-tube folding Joint arrangement, front-fork main axle device, the two-tube transfer of front fork, folding handles storage cavity, rumble seat storage cavity, fold Seat hinge device, living hinge arrangement after rumble seat, rumble seat dorsal midline breach, front axle apparatus, rear shaft device, mould Intend travelling case apparatus；The front axle apparatus both ends of the front wheel device are separately mounted to the front fork suspension of the 1st axis abscissa positions On device；The rear shaft device both ends of the rear-wheel device are separately mounted to the folding leaf spring suspension dress of the 4th axis abscissa positions Put；The trailing wheel, which folds, becomes the position that wheelbase storage cavity antithesis is reserved in the 3rd axis abscissa；The trailing wheel folding storage Cavity antithesis is reserved in the position of the 2nd axis abscissa；The trailing wheel, which folds, becomes the front-wheel folding storage cavity pair that wheelbase is vacateed Occasionally it is reserved in the position of the 4th axis abscissa；The end of folding leaf spring suspension arrangement the 1st is fixed with hinge means connection axis Stand apparatus；Movable bearing support device after the end of folding leaf spring suspension arrangement the 2nd is connected with living hinge arrangement；Travelled before described Box base apparatus is connected with rear suitcase type base apparatus in the position of hinge axes with hinge means；The preceding suitcase type Using hinge axes as axle, each opposite direction rotating merges simulation travelling case apparatus, front-wheel to base apparatus with rear suitcase type base apparatus Device is accommodated in simulation travelling case apparatus with rear-wheel device；1st axis is permitted to the radius of turn of hinge axes in tolerance Perhaps it is equal to the 4th axis in the range of to the radius of turn of hinge axes；2nd axis to hinge axes radius of turn in tolerance Equal to the radius of turn of the 3rd axis to hinge axes in allowed band.

8. a kind of Suitcase type foldable electric vehicle according to claim 3, it is characterized in that：The rearmounted preceding 3 wheel suitcase type Electric motor bicycle with folding includes preceding suitcase type base apparatus, rear suitcase type base apparatus, hinge means, handle device, hinge axis Line position cable hole, hinge axes, front wheel device, rolling wheel apparatus, preceding suitcase type chassis roller devices, rear suitcase before preventing Formula chassis roller devices, front wheel guard device, rear-wheel device, rear guard device, folding seating arrangement, station lock dress Put, fold latch buckle device, rear car rack device, front fork suspension arrangement, front truck rack device, rear arm dependent suspension arrangement, trailing wheel Folding storage cavity, front-wheel folding storage cavity, bulb locking pin assembly, brake apparatus between front-wheel wheel, trailing wheel between centers braking dress Put, controller for electric vehicle device, storing up electricity pool device, double-tube folding door handle device, the 1st axis, the 2nd axis, the 3rd axis, the 4th axle Line, double-tube folding joint arrangement, front-fork main axle device, the two-tube transfer of front fork, folding handles storage cavity, rumble seat are received Receive cavity, living hinge arrangement before rumble seat, rumble seat hinge means, rumble seat dorsal midline breach, driving is electronic Machine device, drive axle device, front axle apparatus, rear axle shaft device, simulation travelling case apparatus；The front wheel device is arranged on preceding trip On the front fork suspension arrangement of the box axis abscissa positions of base apparatus the 2nd of row；The rear-wheel device is arranged on rear suitcase type On the rear arm dependent suspension arrangement of the axis abscissa positions of base apparatus the 4th；The trailing wheel folding storage cavity antithesis is pre- Stay in the position of the 1st axis abscissa；The front-wheel folding storage cavity antithesis is reserved in the position of the 3rd axis abscissa；Institute Preceding suitcase type base apparatus is stated to be connected with hinge means in the position of hinge axes with rear suitcase type base apparatus；Before described Using hinge axes as axle, each opposite direction rotating merges simulation suitcase to suitcase type base apparatus with rear suitcase type base apparatus Device, front wheel device are accommodated in simulation travelling case apparatus with rear-wheel device；Radius of turn of 1st axis to hinge axes It is equal to the 4th axis in tolerance permitted range to the radius of turn of hinge axes；Rotation half of 2nd axis to hinge axes Footpath is equal to the 3rd axis to the radius of turn of hinge axes in tolerance permitted range.

9. a kind of Suitcase type foldable electric vehicle according to claim 3, it is characterized in that：The preceding 3 Lun Deng radiuss of turn trip Row box-type folding electric vehicle includes preceding suitcase type base apparatus, rear suitcase type base apparatus, hinge means, handle device, Hinge axes position cable hole, hinge axes, front wheel device, double-tube folding door handle device, preceding suitcase type chassis roller devices, Suitcase type chassis roller devices afterwards, front wheel guard device, rear-wheel device, rear guard device, folding seating arrangement, work Position locker, fold latch buckle device, rear car rack device, front fork suspension arrangement, front truck rack device, rear wheel independent suspension device, Trailing wheel folding storage cavity, front-wheel folding storage cavity, bulb locking pin assembly, brake apparatus between front-wheel wheel, make between rear wheel rotation Dynamic device, controller for electric vehicle device, storing up electricity pool device, double-tube folding joint arrangement, front-fork main axle device, the two-tube steering of front fork Device, folding handles storage cavity, rumble seat storage cavity, rumble seat hinge means, hinges fill after rumble seat Put, rumble seat dorsal midline breach, front-wheel hub electric machine, preceding suitcase type chassis front panel apparatus, preceding suitcase type Panel assembly behind chassis, the preceding side panel assembly of suitcase type chassis the 1st, the preceding side panel assembly of suitcase type chassis the 2nd, rear travelling Box chassis front panel apparatus, panel assembly behind rear suitcase type chassis, the rear side panel assembly of suitcase type chassis the 1st, rear trip The box side panel assembly of chassis the 2nd of row, front axle apparatus, trailing wheel semi-shaft equipment, simulation travelling case apparatus；1 front wheel device Brake apparatus is arranged on front axle apparatus between front-wheel wheel, and the both ends of front axle apparatus are arranged on front fork suspension arrangement, front fork master Shaft device connects front truck rack device with hinge means；The reserved trailing wheel folding storage cavity of the antithesis and front wheel device are coaxial Line；Brake apparatus is separately mounted to the 1st end of 2 trailing wheel semi-shaft equipments, trailing wheel between 2 rear-wheel devices and 2 rear wheel rotations The end hinge means connection rear wheel independent suspension device of semi-shaft equipment the 2nd can be swung up and down, the installation of rear wheel independent suspension device On rear car rack device；The antithesis reserved front-wheel folding storage cavity and 2 rear-wheel device coaxial lines；The front axle apparatus Radius of turn to hinge axes is equal to trailing wheel semi-shaft equipment to the radius of turn of hinge axes in tolerance permitted range；It is described Preceding suitcase type base apparatus is connected with rear suitcase type base apparatus in the position of hinge axes with hinge means；The preceding trip Using hinge axes as axle, each opposite direction rotating merges simulation travelling box installed to the box base apparatus of row with rear suitcase type base apparatus Put, front wheel device is accommodated in simulation travelling case apparatus with rear-wheel device coaxial line.

10. a kind of Suitcase type foldable electric vehicle according to claim 3, it is characterized in that：3 Lun Deng radiuss of turn trips after described Row box-type folding electric vehicle includes preceding suitcase type base apparatus, rear suitcase type base apparatus, hinge means, handle device, Hinge axes position cable hole, hinge axes, front wheel device, double-tube folding door handle device, preceding suitcase type chassis roller devices, Suitcase type chassis roller devices afterwards, front wheel guard device, rear-wheel device, rear guard device, folding seating arrangement, work Position locker, fold latch buckle device, rear car rack device, front fork suspension arrangement, front truck rack device, trailing wheel rocking arm suspension arrangement, Trailing wheel folding storage cavity, front-wheel folding storage cavity, bulb locking pin assembly, brake apparatus between front-wheel wheel, make between rear wheel rotation Dynamic device, controller for electric vehicle device, storing up electricity pool device, double-tube folding joint arrangement, front-fork main axle device, the two-tube steering of front fork Device, folding handles storage cavity, rumble seat storage cavity, rumble seat hinge means, hinges fill after rumble seat Put, rumble seat dorsal midline breach, rear wheel hub motors device, preceding suitcase type chassis front panel apparatus, preceding suitcase type Panel assembly behind chassis, the preceding side panel assembly of suitcase type chassis the 1st, the preceding side panel assembly of suitcase type chassis the 2nd, rear travelling Box chassis front panel apparatus, panel assembly behind rear suitcase type chassis, the rear side panel assembly of suitcase type chassis the 1st, rear trip The box side panel assembly of chassis the 2nd of row, front-wheel semi-shaft equipment, rear shaft device, simulation travelling case apparatus；2 front-wheel semiaxis 1st end of device is respectively symmetrically fixed on front fork suspension arrangement, and brake apparatus is distinguished between 2 front wheel devices and 2 front-wheel wheels The 2nd end of 2 front-wheel semi-shaft equipments is symmetrically mounted on, front-fork main axle device connects front truck rack device with hinge means；It is described right Occasionally reserved trailing wheel folding storage cavity and front wheel device coaxial line；Brake apparatus is arranged between the rear-wheel device and rear wheel rotation Afterwards on shaft device, trailing wheel rocking arm suspension arrangement is arranged on rear car rack device；The reserved front-wheel folding storage cavity of the antithesis With 1 rear-wheel device coaxial line；The front-wheel semi-shaft equipment is equal to the radius of turn of hinge axes in tolerance permitted range Radius of turn of the shaft device to hinge axes afterwards；The preceding suitcase type base apparatus is with rear suitcase type base apparatus in hinge The position of axis is connected with hinge means；The preceding suitcase type base apparatus is with rear suitcase type base apparatus with hinge axes For axle, each opposite direction rotating merges simulation travelling case apparatus, and front wheel device is accommodated in simulation travelling box installed with rear-wheel device coaxial line In putting.