CN104210350A - Light-weight miniature electric vehicle wheel - Google Patents
Light-weight miniature electric vehicle wheel Download PDFInfo
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- CN104210350A CN104210350A CN201410484972.2A CN201410484972A CN104210350A CN 104210350 A CN104210350 A CN 104210350A CN 201410484972 A CN201410484972 A CN 201410484972A CN 104210350 A CN104210350 A CN 104210350A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K3/00—Bicycles
- B62K3/002—Bicycles without a seat, i.e. the rider operating the vehicle in a standing position, e.g. non-motorized scooters; non-motorized scooters with skis or runners
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J43/00—Arrangements of batteries
- B62J43/10—Arrangements of batteries for propulsion
- B62J43/13—Arrangements of batteries for propulsion on rider-propelled cycles with additional electric propulsion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J43/00—Arrangements of batteries
- B62J43/20—Arrangements of batteries characterised by the mounting
- B62J43/28—Arrangements of batteries characterised by the mounting hidden within the cycle frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2204/00—Adaptations for driving cycles by electric motor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to a light-weight miniature electric vehicle wheel. The circumference of an outer casing of a hub motor is provided with elastic annular wheel tires which are closely and adjacently arranged, the outer casing of the hub motor is provided with two elastic annular wheels which are alternatively arranged, each elastic annular wheel is provided with a rigid hard inner core, the exterior of the hub motor is provided with a convex edge, and each rigid hard inner core is laterally assembled and combined with the convex edge of the exterior of the hub motor by screws. The light-weight miniature electric vehicle wheel has the advantages that the structure is compact, and the weight is light; the stability during driving is good; the heat radiating effect of the motor is better; the convenience and labor-saving effect are realized when a vehicle carries and tows the wheel; if the hub motor or the tire is damaged, the replacement is flexible, and the economy is realized; by adopting the two wheels, the safety is improved.
Description
Technical field
the application is the divisional application of the original application of same applicant, and the applying date of original application is on November 1st, 2010; Application number is PCT/CN2010/001746; The invention and created name that applicant declares is: compact foldable motored scooter (being the title be modified without the applicant agrees in the title of open text: compact type folding battery-driven car)
The field of the design's innovation comprises, miniature electric transport facility, be applicable to the small-sized Electricmotor car wheel of compact small-sized battery-driven car, specifically, relate to, the device of twin tire installed by demountable rim wheel or wheel hub, engine position in traction wheel, a wheel rim, be the small-sized Electricmotor car wheel of wheel hub electric motor and incorporated in vehicle wheels.
background technology
Urban congestion, a kind of compact foldable motored scooter of people's exigence, particularly, the miniature vehicle that can carry with.For this kind of electric vehicle, the Combination property of car body volume, weight, course continuation mileage is very important.Carry such as on a bus, on subway, in crowd, on small-sized personal car, need to use when crowded traffic.For rickshaw, small-sized electric car is heavier, eager needs one more easily mode in order to carry and carry.Wheel hub motor (general reference in-wheel motor and the interior driver train of wheel) can save space, but before the innovation, people more need low cost products, add that various technology is also immature, cost compare is high, and compact gently little vehicle demand is not obvious, uses the advantage of wheel hub motor not give prominence to.
In orthodox method, if wheel hub motor has been broken, whole wheel hub has also been scrapped, and needs to change, and forms waste.If tire has been broken, need motor and wheel hub all to lift down, the end cap also will disassembling motor had, has needed more professional instrument and maintainer.Time inflatable elastic wheel and wheel hub assemble, speciality tool is needed to prize ability dismounting, and compare effort, also need to consider valve, air tyre because valve is arranged on inside, can will increases diameter and the volume of wheel, can not realize compact gently little, wheel external diameter is restricted, and is difficult to accomplish compact gently little.If realize less volume, wheel and motor must be combined closely, and wheel hub motor adds the thickness of tire.If rubber tire and motor housing cast integrated wheel, also need after wear on tyres to change motor housing, cost compare is high, not only waste can be caused, and, if can motor radiating be stoped at wheel hub motor appearance overall package plastic wheel or rubber wheel, general encapsulation type wheel hub motor wheel, because vehicle wheel footpath is smaller, motor distance ground is closer, surface temperatur (pavement temperature particularly under sun in summer is irradiated can reach 45--60 degree) self can produce high temperature when adding motor rotation, also have, the mode of the coated wheel hub motor of tire, not only affect motor housing heat radiation, also can the heat conduction on ground to motor, such motor gathers very high temperature, long running, or exercise on the road surface of torrid areas, higher to the requirement of motor component, cost rises at double, very uneconomical, otherwise the impact of motor internal is more serious, such as, the thawing of enamel wire causes motor to be scrapped, permanent magnet demagnetizes, Hall corrupted, greatly reduce motor working efficiency, even motor is scrapped.
The similar solution first had is partial to heavy full size vehicle, it has Oversize vehicle body space and heavy-duty motor, large torsion export conduction mechanism, pursue comfortable damping, cause whole equipment more complicated, cost is high, particularly, heavy four-wheel automobile, one-sided installation is adopted to change wheel hub, the support of wheel hub and motor is positioned at side, so wheel hub needs the heavy weight materials by high strength, the junction of wheel hub and motor is positioned at centre, spoke slat is larger, heavy and waste material; If install wheel hub in wheel hub motor side, then increase motor width and spatial volume, the one-sided mounted motor of vehicle and wheel hub, certainly will increase diameter and the intensity of motor axis, more thick and heavy, can not accomplish that grade is all stressed; The heat abstractor of the heavy-duty motor of the laterally disposed brake disc of wheel hub motor, damping, automobile all can be restricted, and whole mechanism is complicated, and when maintenance and dismounting, difficulty is large, loaded down with trivial details.
For compact small-sized battery-driven car; usually reduce power by gear change and increase moment of torsion; motor and speed-changing mechanism need sealing and the protection of housing; support that the bearing distance ground of wheel running is lower; this just more needs the protection in-wheel motor of low cost; when preventing small-wheel-diameter, road surface silt ponding is to the frequent infringement of Wheel bearing and motor, and the similar techniques first had can not be dealt with problems by actv..
Make a general survey of prior art, respectively have superiority and shortcoming, but distinct issues are, existing product, Combination property is not proper, seems do not have a kind of approach to be comprehensive solution foregoing problems.
Summary of the invention
The design innovate purport be to provide a class simple, directly, actv. Split type wheel hub electrical motor wheel, improve the structure first had, particularly by the combination of multinomial improvement project, optimize traditional wheel hub electric motor wheel, to be applicable to compact small-sized vehicle.
Advantage and beneficial effect
After improvement, space is fully utilized, and volume is less, decreases spatial volume than traditional product, reduces traffic cost; Be easier to carry, be convenient for people to trip; Alleviate the stream of people and traffic pressure, substitute some vehicle, reduce and take up an area space, be applicable to the personnel going on business, travel, flow through outdoor trip of being everlasting.
The technical scheme of the innovation more can expose the appearance of motor, effectively allows motor active heat removal, contributes to design and development that motor realizes compacter more miniaturization; Further, spaced two-wheel can allow driver easily grasp balance effectively, the reason just as three-wheel vehicle, car body easily grasps balance, can the traveling of unusual low speed, reduces driving difficulty, certainly, the spacing distance of two wheels can be arranged according to demand; General vehicle all needs kickstand that station is stood, and this certainly will increase parts and mechanism, loaded down with trivial details, and increases cost, and the innovation then just can allow station stand without kickstand; Interval arranges two elastic tires, can also reduce some tire materials and tire weight (such as, traditional motor surrounding package tire, if tire is too wide, also can increases friction force and expend kinetic energy).Also have, two-wheel position is in ground surface, can when walking hauling, more require great effort when (the approximate relevant same types of vehicles of tradition) single-wheel realizes this function, this point is extremely important and practical, such as, in the crowded environment of the stream of people, carry the problem met with when vehicle moves after folded vehicle.Be assembled to by elastic wheel on the chimb of motor, dismounting is easy, easily operates, if use engineering plastics PP, ABS, PC, PA, the heat that the heat on ground conducts to motor via wheel is greatly reduced by interval, and the overwhelming majority of motor comes out, and is easy to heat radiation.Even if destroyed one of them tire by sharp thing, another tire still can in case of emergency keep on the go, and the little speed of a motor vehicle in wheel footpath of small-sized electric car is fast, and safety needs to improve especially.
The innovation solves multiple technical matters simultaneously, and low cost, easy, effective, multi-functional, and wheel diameter is little.Advantage and the good effect of each improvement project will be set forth below in conjunction with the embodiments.
The innovation solves multiple technical matters simultaneously, and low cost, easy, effective, multi-functional, and wheel diameter is little.Advantage and the good effect of each improvement project will be set forth below in conjunction with the embodiments.
accompanying drawing explanation
Fig. 1 is wheel hub motor wheel explosive decomposition figure.
Fig. 2 is wheel hub motor wheel combination schematic diagram.
Fig. 3 is wheel hub motor wheel and car body assembly drawing.
Preferred forms of the present invention
The design's purport is, compact, portable, light and handy, volume is little, electronic, the single improvement project of proposition does not probably possess outstanding advantage, progressive remarkable not.In this case, two or more improvement projects of comprehensive utilization, realize multiple-effect advantage, become necessary requirement, so the improvement project single according to each, is done various combination.Assembled scheme can prove and each single improvement project outstanding further, and mutual synergy, makes it have significant advantage and progress.It comprises following scheme and the combination of various scheme.
Electrical motor and motor position.
Power of motor can be about 80W--400w, particularly, and the motor of 100w--180w.
By reference to the accompanying drawings, explosive decomposition schematic diagram, illustrates that its assembling is assembled.
The cylindrical shell two ends of wheel hub motor have the axle bracket that two center shafts extended along width over sides of car body direction are individually fixed in car.
Wheel hub electric motor is arranged on the axis of wheel shaft installation position, and the casing circumference of wheel hub electric motor is provided with elastic wheel tire, does not substantially arrange spoke between the shell of wheel hub electric motor and elastic wheel tire, thus forms a kind of small-sized Electricmotor car wheel.Small-sized Electricmotor car wheel, includes the wheel hub electric motor wheel of a kind of wheel hub electric motor and incorporated in vehicle wheels, and under normal conditions, wheel hub electric motor can adopt outer rotor form, adopts brushless wheel hub electric motor.The casing circumference of wheel hub electric motor is provided with elastic annular vehicle tyre closely.Such as, wheel hub electric motor shell has circumference chimb and circumference chase, and the direct cuff of annular resilient rubber (rubber and plastic or PU) tire is in the circumference chase of wheel hub electric motor shell, and annular resilient rubber (rubber and plastic or PU material) tire is fitted together to wherein closely.PU refers to polyurethane material, has been applied on Kickboard Scooter widely.
In conjunction with Figure of description 1 to 3, in order to subtract small-wheel-diameter, there is no spoke between the casing circumference of wheel hub electric motor and elastic wheel, citing: the chimb and the hole that are not more than 2 centimetres are set at motor casing circumference; The upper coated wear-resisting high-elastic rubber (rubber and plastic) tire (such as PU) of the inner core (such as PP, ABS, PC, PA material) of annular rigidity hard, inner core is arranged the chimb and the cavity that are not more than 2 centimetres, by screw, the chimb of motor casing circumference and the chimb of inner core are assembled together, thus, at the casing circumference of wheel hub electric motor, elastomeric wheel tyre is set.
Wheel hub electric motor wheel application, at Miniature electric scooter, can make car body reduce weight, and reduces volume and thickness.This wheel hub electric motor wheel can be applied to other minicar field, and is not only the vehicle frame (the built-in vehicle frame of component, closely folding vehicle frame) being arranged at innovation and improving.
Its implication of wheel hub electric motor includes but not limited to this: be arranged in the space of inside wheel by motor and change-speed box, and usual motor and change-speed box and associated mechanisms are arranged within a housing.This housing is supported on the axis identical with the wheel shaft of a wheel and rotates, motor is arranged on the one end in inside wheel space in a width direction of the vehicle, change-speed box is set up on an opposite end, and the rotation of rotor is passed to housing and wheel via change-speed box; Wheel shaft comprises electric machine casing and the strut member for supporting change-speed box is interconnected formed combination unit.If need more specific description, then can see CN99117980.3, it takes charge of the explanation, and as the part in this specification sheets.
According to aforementioned, described electrical motor or wheel hub electric motor are with overriding clutch, and car body can utilize manpower slide or utilize driven by power, as long as the energy of often kind of mode is greater than the energy of another kind of mode, just can slide in this way.Adopt directional overrunning clutch, there is no magnetic resistance, can slide by manpower.Such as overriding clutch is arranged on the inside of wheel hub electric motor.
In the examples below, provide corresponding conditions more specifically, but be not limited to this, can be set to that volume is more roomy or narrower, more weight the or more car of light-type, more powerful or less, speed is sooner or slower car as required.Can be various battery, size and weight etc. the condition of capacity of cell, power of motor, car body also can be arranged as required.
Tread length is (tread length 30---100 centimetre) within 100 centimetres; Car A-pillar height 40---130 centimetre, if car A-pillar is flexible, then from 40---70 centimetre of flexible exhibition to 80---130 centimetre.Car body weight: between 3 kilograms to 10 kilograms, refers to 4 kilograms especially---the light-duty vehicle within the scope of 8 kilograms, (such as, electrical motor weighs 0.6 kilogram---and-2.5 kilograms, battery weighs 1.5 kilograms---and 3.5 kilograms, magnesium alloy profiles vehicle frame weight is less than 1.5 kilograms, other accessory 0.5 kilogram).The design speed per hour of car, between 5km/h---30kmh, refers between 7km/h----20km/h especially.
If want to realize compact small-sized battery-driven car, in-wheel motor is one of desirable solution, if will subtract small-wheel-diameter further, that the technical program is more crucial.As wheel shaft and the driver train of vehicle, this programme adopts in wheel and drives, and can reduce car body volume, actv. achieves compact, gently little, reduces wheel diameter, solves the heat radiation of motor, disassembling, assembling and replacing tire etc. easily.
Following content relates generally to car load, and content is for reference and understand, and is only just necessary examination when needed and extracts.
It is below the reference content of compact foldable motored scooter.Comprise following scheme and the combination of various scheme.
Comprise scheme: the built-in vehicle frame of component, frame interior has cavity, is provided with battery and electrical wiring in cavity.
Also comprise scheme: the built-in vehicle frame of component, comprises frame part: the seat post of pedal, car A-pillar, yaw rudder, pedal afterbody, frame interior has cavity, is provided with battery and electrical wiring in cavity.Described battery is preferably lithium cell.Preferably, the built-in vehicle frame of component is that overall pultrusion stretches section bar cavity pipe as battery case, set battery.Preferably, pedal has at least two cavity type rib posts, arranges two Battery packs and electrical wiring respectively in described cavity, and two cavity type rib posts define shaping cylindrical space.
Closely folding vehicle frame, the joint portion of car A-pillar and pedal has articulated, the axle core that articulated has two mutual contiguous column type through hole spaces and runs through, in the horizontal direction, the distance of two axle motivation structures is within 10 centimetres, after folding, car A-pillar combines with folding shrinking tight both pedal, and direction is consistent, form ' ' font, or yaw rudder, car A-pillar, the tight folding shrinking of this three of pedal combine, and direction is consistent, forms ' ' font.Preferably, when vehicle frame is in folding shrinking state, described bar cylindrical space embeds accommodating at least part of car A-pillar.
Also comprise scheme: on the pivot axis that electrical motor is positioned at car A-pillar or on extended line, and electrical motor is positioned at the tail end of car A-pillar, and/or electrical motor be positioned at pedal pivot axis on or on extended line, and electrical motor is positioned at the tail end of pedal.Electrical motor is preferably wheel hub motor.
Also comprise scheme: frame part is magnesium alloy or magnesium aluminum alloy, wherein, magnesium metal accounts for nine ten five ten to percent 3 percent in frame part.Relative expendable weight.
The built-in vehicle frame of component
Load battery from the port of lumen, two cavitys of pedal are respectively charged into and arrange battery and electrical wiring D-1 and battery and electrical wiring D-2.After vehicle frame lumen loads battery, the tail end of pedal is connected with trailing wheel bay, and the fastening port being assemblied in cavity, such as, can be dismantled or assemble by spiro connection structure, trailing wheel bay assembling rear-wheel brake pedal and hind axle assembly, supports its running.Battery is plugged in cavity inside.
Compact foldable motored scooter is yaw rudder, car A-pillar, pedal, and under expansion using state, car A-pillar and pedal form approximate word master L-shape, and pedal is transverse to ground, and yaw rudder is positioned at car A-pillar top; During folding shrinking, take folding shaft as axle center, pedal tail end is to the laminating of car A-pillar top, and car A-pillar and the tight folding shrinking of pedal combine, and pivot direction is consistent, forms ' ' font; Both change in the dynamic activity of countershaft of ' ' font and word master L-shape, wherein, according to actual needs, battery can be set in some cavitys of yaw rudder, vertical tube column, pedal, seat post, also can simultaneously two, multiple cavity inside all arranges battery, can be any one matched combined.
The built-in vehicle frame of component, comprises following one or more vehicle frame component part:
Car A-pillar, inside has cavity, arranges battery A and electrical wiring in cavity; Yaw rudder, inside has cavity, arranges battery B and electrical wiring in cavity; Seat post, inside has cavity, arranges battery C and electrical wiring in cavity; Pedal, inside has cavity, arranges battery D and electrical wiring in cavity.
Yaw rudder, generally refers to, be positioned at column top, the handlebar on substantial lateral and ground; Seat post, generally refer to, be installed on pedal and near tail end, substantially longitudinally to the column on ground, there is on column top the seat sitting people, the tail end of seat post is provided with installation position and is combined with pedal, such as be spirally connected or rotary connection by screw, be set to demountable seat post, with reference to product ripe on the market, those skilled in the art can understand, so do not represent with schematic diagram.
Pedal is two lumens, is respectively arranged with battery and electrical wiring in cavity, and two lumens define shaping cylindrical space, and along folding shaft, vehicle frame folding, bar cylindrical space can embed accommodating at least part of car A-pillar.As required, arrange between two cavity type rib posts or dowel is not set.The spacing 2---7 centimetre of two lumens, time the pin (footwear) of people is stepped on superincumbent, the sensation of pin is not obviously distinguished and discomfort, longitudinal wall of lumen forms the strengthening rib structure being beneficial to load-bearing, be beneficial to load-bearing, and car A-pillar and pedal can fit together closely, or compact being entrenched togather.This improvement, reduces wall thickness and the materials of lumen, expendable weight, folding space closely, shared by minimizing battery peripheral hardware.In actual applications, the length width of pedal can be set as required, short and wide, refer to be enough to hold pin trample area, the pedal 20---30 centimeter length of such as single pin, 10---20 centimetre wide, can be set to wider double-pedal or two independently single pedal plates arranged side by side as required.
Circuit, controller and wiring board, illuminating lamp, power indicating lamp, charger, inverter, fender etc., other components by as battery case, as required, can be arranged in vehicle frame lumen by the cavity that vehicle frame has.
Vehicle frame comprises: car A-pillar, yaw rudder, seat post, pedal, lumen is the cavity that formed of one block of overall material preferably, the curling rear welding of such as flaky metallic material, preferably, make of section bar, such as the profile material of magnesium aluminum alloy, magnesium alloy formed by extrusion and tension, cavity (die cavity) structure on section bar, except square tube in figure, also can be pipe, or other suitable shapes.Cavity is battery installation position, and battery (implication comprises battery supply, battery supply group) is placed in wherein.
Battery.Employing volume is little, lightweight, charging rate is fast, rechargeable Portable light battery.Preferably lithium cell (lithium cell implication comprises: lithium ion battery, lithium sub-battery, lithium-manganese cell, ferric phosphate lithium cell, lithium polymer battery).Under special type needs, also do not get rid of: both economical more common lead-acid battery, nickel-cadmium cell, Ni-MH battery, electric capacity, fuel cell, other storage batterys, energy storage pond, electric energy pond.Battery can be the battery of 8V to 56V, preferably 12,24,36, the battery of about 48V.Capacity of cell can make 2.5AH---20AH, is preferably the battery of 4AH---10AH.Battery unit cell comprises en plaque, cylindric, flat column.
The position suitable at vehicle frame arranges hole or connection terminal, cabling, electrical connection, and the electric wire of electric power on vehicle frame is logical draws.Select as required, form circuit series or circuit parallel between the battery of different frame interior, by wire, battery electric power is supplied motor.Double cell group can be arranged to power, namely, the battery of different frame member cavity inside forms at least two electric power systems on car, by circuit control device, carry out selection to the circuit of the battery pack of different frame member cavity inside to switch, the a certain Battery pack of choice for use, controls the battery electric power of different frame member inside respectively to motor.Like this, use the main battery of a frame interior time usual, after electric power is finished, re-use the emergency battery of another one frame interior, such as, battery wire is connected to controller, carries out switching controls with circuit controling switch; Or the circuit plug terminal being convenient to plug is set, switching controls is carried out to circuit.
Closely folding vehicle frame
Car A-pillar can be flexible component, and such as, in, pipe is for stationary pipes, and outer tube is slip adjustable pipe (otherwise also can), and two-tube intussusception stretches, and it has lockout mechanism and fixes stretching, extension folding condition.Outer tube arranges and horizontal screws securing device, such as, be spirally connected fastening.Retractable sleeve pipe and lockout mechanism thereof, can realize according to common folded bicycle, Kickboard Scooter conventional art, do multiple enforcement, such as spring top bead, eccentric orfice are wrenched mechanism fast.
Car A-pillar can be set to collapsible as required, and lockout mechanism fixes stretching, extension folding condition, can realize according to common folding bicycle and folding scooter conventional art, do multiple enforcement, the column fold mechanism of such as application number CN200830113822.6.Pedal also can be set to telescopic folding.The folding crossbeam mechanism of such as application number CN200730150545.1.Adopt the fold mechanism of these two kinds of manpower Kickboard Scooters, discarded existing station plate and yaw rudder, become the vehicle frame needed for this battery-driven car, include the category of the innovation in, (certainly, then add yaw rudder improvement, vehicle frame internal battery that the application hereinafter describes, establish electric device etc., form Segway Human Transporter) so, car A-pillar and/or pedal can stretch or folding component, and this component has flexible or folding detent mechanism, firmly locates the state that it is flexible or folding.Such as spring top bead, eccentric orfice be wrenched mechanism fast, it is fastening to be spirally connected.
A kind of articulated and rudderpost mechanism, folding shaft mechanism are described.A kind of articulated, articulated comprises: two mutual contiguous substantially orthogonal axle motivation structures, and wherein, articulated has a longitudinal axis hole, bridge joint place between car A-pillar and front-wheel pedestal is positioned within longitudinal axis hole, and bridge joint place and longitudinal axis hole are combined into rudderpost mechanism; Articulated has a horizontal axis hole, and pedal end joint has horizontal axis hole, and drift bolt is through aforesaid axis hole, and be jointly combined into folding shaft mechanism, the fastening combination in front end of pedal end joint and pedal lumen, such as, be spirally connected with drift bolt, dismounting or assembling.The front-wheel pedestal of car A-pillar tail end is combined with front wheel spindle assembly, supports its running.In general, the pipe spreader height 10---20 centimetre of conventional skateboard car A-pillar, and in this programme, the thickness (thickness, the i.e. height of longitudinal axis hole) 1 centimetre of articulated is to 9 centimetres, and experiment proves, 4-6 centimetre just can meet the demands, under compact demand, and preferred 2-5 centimetre.
Compact foldable motored scooter, comprises following frame part: yaw rudder, car A-pillar, pedal, articulated, wherein, under expansion using state, car A-pillar and pedal form approximate word master L-shape, and pedal is transverse to ground, and yaw rudder is positioned at car A-pillar top; During folding shrinking, take folding shaft as axle center, pedal tail end is to the laminating of car A-pillar top, and car A-pillar and the tight folding shrinking of pedal combine, and pivot direction is consistent, forms ' ' font; Both change in the dynamic activity of countershaft of ' ' font and word master L-shape, the joint portion of car A-pillar one end and pedal one end at least has two mutual contiguous axle motivation structures, wherein, and a longitudinal axis motivation structure, be the rudderpost administering car A-pillar and direction controlling, turn to for car body; One lateral shaft motivation structure administers the folding shaft between car A-pillar and pedal, for changing angle between the two.
Described tight folding shrinking combines, and refers to have little gap between car A-pillar and pedal, is IDS 1 centimetre---and 10 centimetres.Described closely folding referring to substantially sticks together or is substantially entrenched togather, and refers to 0-1 centimetre.Because the size of car is each different, the numerical value provided comes only for understanding, and defining of numerical value is not the most appropriate, therefore should not limit the category of the innovation.
The joint portion of car A-pillar one end and pedal one end is articulated, and articulated has two mutually contiguous axle motivation structures, car A-pillar and wheel carrier shaft coupling bridge joint, and through articulated, become axle and move rudderpost mechanism in articulated, thus car body turns to; Pedal front end is combined with pedal end joint, and pedal front end, through pedal end joint, is combined with articulated by drift bolt, becomes axle and moves folding shaft mechanism in articulated, thus car A-pillar and pedal shaft dynamic folding.
The joint portion of car A-pillar one end and pedal one end is articulated, and articulated has two mutually contiguous axle motivation structures, and preferably, in the horizontal direction, the distance between two axle motivation structures is within 10 centimetres.Preferably, when latter two direction of car front truck carries out projecting or having an X-rayed, two axis hole cross-coincidences that articulated has.
The axle core that articulated has two mutual contiguous column type through hole spaces and runs through and cross.Articulated can be assembling or integrally welded, preferably holistic, has two substantially orthogonal and column type through hole spaces that are mutually next-door neighbour.
Can adjust slightly on this foldable structure, such as two axle motivation structures are close, and what car A-pillar was embedded is darker, even can embed the bar cylindrical space of pedal completely, after embedding, obtain more being fitted together to close to concordant.The tight folding shrinking of vehicle frame combines, and substantially sticks together or is substantially entrenched togather, this object and effect, can reduce car body volume greatly, car body is reduced weight, and this is more satisfactory improvement.Be apparent that, two axis holes on articulated can be set as required, increase the spacing of two axle motivation structures (longitudinal rudderpost and horizontal folding shaft), car A-pillar and pedal between the two distance can be 0 centimetre---4 centimetres, 4 centimetres---and 8 centimetres, 8 centimetres---12 centimetres, 12 centimetres---16 centimetres, 16 centimetres-20 centimetres, and even more larger gaps.This is that this technology can be accomplished, and surmount, it is encompassed in this technical scope.After folding, be no matter pedal higher than car A-pillar, or car A-pillar is higher than pedal, finally, both can substantially stick together, and is one of object of this technology.
The design biases toward compact, light little, portable vehicle, so two described axle motivation structures or two substantially orthogonal and distances that the are column type through hole space of next-door neighbour mutually are within 10 centimetres.Thus, eliminate the 20--10 cm clearance that traditional vehicle has, eliminate the huge gap of triangle that traditional vehicle has or c shape, after improvement, present the in-line fitted tightly; Add and battery is arranged on frame interior, car body is reduced weight greatly.
The open and flat axle of car A-pillar and pedal moves state, and angle between the two can reach 180 degree, so both can be axially movable in 0 degree to 180 degree angular range, particularly axially movable in 0 degree to 120 degree angular range.
Direction controlling rudder, car A-pillar, axle assembly shaft coupling, twisting direction controlling rudder, car A-pillar slides rotation in articulated axis hole, and by the rudderpost mechanism on articulated, control car body turns to.
Another articulated.Have folding shaft stop fixed mechanism between car A-pillar and pedal, it can control angle therebetween, and the state of opening, amounting to firmly is located.The assembling illustrating this stop motion mechnism uses, and folding shaft stop fixed mechanism is cemented on pedal, and it has a long and narrow deep-slotted chip breaker, and articulated has the position that is spirally connected, and can arrange horizontal to screw securing device, such as, be spirally connected fastening.During use, deep-slotted chip breaker is that axle center axle moves with folding shaft, when arriving desired location, screws and is spirally connected fastening, realize stop stationary positioned.Except be spirally connected fastening except, can also be that common eccentric orfice is wrenched mechanism fast.In order to reach identical object, can conventionally do multiple enforcement, this mechanism is not the emphasis place needing herein to disclose, and just illustrates that this object can be achieved.
The top evagination of front wheel carrier be set with successively be equipped with axle sleeve (or bearing and so on), articulated or axle sleeve (or bearing and so on), car A-pillar ' subiculum ', car A-pillar and ' subiculum ' can weld togethers, the top evagination of front wheel carrier has shoulder, endoporus, outside thread region, outside thread region is spirally connected with the negative thread of ' subiculum ', then uses horizontal pin pinning (being such as bolted in the inner bolt hole at wheel shaft crotch top with stud).No matter be which side is convex, or which side is recessed, finally, car A-pillar and front wheel carrier ' bridge joint place ' pass from articulated, in fact ' bridge joint place ' becoming axle core, it and articulated form the rudderpost mechanism that car body turns to jointly.Along the extension of articulated horizontal direction is folding shaft mechanism, and pedal front end combines with it, jointly becomes fold mechanism.This is only an embodiment, representational signal: in fact, and car A-pillar and wheel carrier shaft coupling, can move in articulated by axle, thus car body is turned to.
Compact foldable motored scooter, have closely folding vehicle frame, comprise, under folding shrinking state, yaw rudder, car A-pillar, the tight folding shrinking of this three of pedal combine, and pivot direction is consistent, form ' ' font; Under expansion using state, car A-pillar and yaw rudder form approximate T font or approximate 7 fonts.Described tight folding shrinking combines, and refers to and substantially sticks together or be substantially entrenched togather.
In one embodiment, yaw rudder has connecting mechanism, under folding shrinking state, the plug-in connection of yaw rudder is combined with the grafting position of car body, under expansion using state, the plug-in connection of yaw rudder is combined with the grafting position at car A-pillar top, and car A-pillar and yaw rudder form approximate 7 fonts or approximate T font; Can again by other auxiliary element by the two firm combination lock together, yaw rudder extends substantially transversely to ground.
Embodiment more specifically, has two place's evaginations, has plug-in connection in the middle part of yaw rudder in the middle part of yaw rudder, under folding shrinking state, the plug-in connection of yaw rudder combines with the grafting position of car body; Under expansion using state, the plug-in connection of yaw rudder combines with the grafting position at car A-pillar top, forms approximate T font.Or according to aforesaid signal, yaw rudder end has two place's evaginations, and yaw rudder end has plug-in connection, under folding shrinking state, the plug-in connection of yaw rudder combines with the grafting position of car body; Under expansion using state, the plug-in connection of yaw rudder combines with the grafting position at car A-pillar top, forms approximate 7 fonts.
The structure that grafting combines, can have various ways, such as, the elasticity of such as material (utilize the elastic deformation of material, strengthen friction force, realize mutually engaging between element), utilizes closely cooperating between different elements, thus realizes grafting and combine.The present embodiment is representational to be disclosed, and yaw rudder is combined with car body grafting, and it can have multiple realization rate, it is recessed to be no matter which side has, which side evagination, is the lockout mechanism after the connecting mechanism of which kind of form and grafting, key is, under collapsed folded, yaw rudder and car body can be combined closely, and also can accomplish closely to recline, yaw rudder is consistent with the pivot of car body, like this, whole car body is after contraction is folding, and volume is closely.
A-pillar, yaw rudder, pedal, tight folding shrinking combines, and described tight folding shrinking combines, and refers to this three, or both A-pillar and pedal between there is little gap, be IDS 0.5 centimetre---10 centimetres.Described closely folding referring to substantially sticks together or is substantially entrenched togather, and refers to 0-1 centimetre.
According to height and the body weight of user, car body (car A-pillar, stretcher) can be designed to several different specification, such as adult's or teenager's.Total weight can design to be become between 3 kilograms to 10 kilograms.Pedal, car A-pillar, can be set to flexible or folding, can regulate length.Such as, shrink after reuniting, the length of car A-pillar is 40 to 70 centimetres; Tread length is within 20-50 centimetre, and under stretching, extension using state, the length of car A-pillar is 70 to 130 centimetres; Tread length is within 40-100 centimetre.The horizontal direction control flaps length on car A-pillar top is at 30---60 cm.
Compact foldable motored scooter
According to improvement project above, add traditional Miniature electric scooter parts, such as, circuit and controller, brake gear, electrical motor and driven unit, illuminating lamp, dump energy indicator lamp, charger, main supply switch, other electronic control parts, axle assembly installation position and axle assembly.Arrange above trailing wheel and trample braking vane.According to circumstances first round Shaft assembly, the second axle assembly can be arranged to a wheel or two wheels, car body be set to two-wheel car, three-wheel vehicle, four-wheeled, multiwheel vehicle etc. change.The front truckle of car is the rear truckle of branch's castor and/or car with side direction expansion is branch's castor with side direction expansion.The castor of car has branch's castor of side direction expansion.Such as: the four-wheeled of the three-wheel vehicle of front two-wheeled, the three-wheel vehicle of rear two-wheeled, front two-wheeled and rear two-wheeled, more multiway wheel can be set certainly as required.Front two-wheeled, can be arranged on the wheel carrier of approximate ' inverted T-shaped ', castor is installed at wheel carrier two ends, and wheel carrier middle body is combined with car A-pillar.Like this, even if install the wheel in bull wheel footpath, the extended line of pedal is tangential on the center line in vehicle wheel footpath substantially, or lower, thus reduces the height of pedal, reduces the center of gravity of car body.The position suitable at wheel carrier can arrange shock absorption device, resists certain jolting, and improves moving velocity.Except the wheel carrier of T-shaped, wheel carrier also can be approximate Y-shaped, approximate V-shaped, and the approximate shape that derivative change draws.Mechanism and the car body damping of wheel carrier can adopt conventional art well known in the art, and application people can accomplish, so be not described in detail at this for one of ordinary skilled in the art.
Vehicle frame.Adopt carbon fiber composite material, aluminum alloy, magnesium aluminum alloy, magnesium alloy.Particularly with the section bar of cavity.Preferably, vehicle frame take magnesium metal as magnesium alloy or the magnesium aluminum alloy of main component, comprises, and vehicle frame contains 30%---95% magnesium metal.
Figure of description and specification sheets illustrate the place that the design innovates object, illustrate and how to reach these objects, illustrate these objects can realize, the design unilateral provides these embodiments, but with the proposition innovation emphasis of demonstration case announcement property, provide the innovation that a class is core content with these emphasis.Under the core concept not deviating from announcement, separately there is the scheme that countless versions is specifically implemented, the application can not be detailed enumerating one by one, only the means that signal realizes herein, according to the innovative idea of the design, those of ordinary skill in the art just can make equivalence change and equivalent modifications to reach identical object without performing creative labour, does not have too much going to repeat in this application, and these all belong to that the innovation discloses in fact.
In a suitable manner, in allowed limits, applicant has the right to make suitable amendment, to battery, motor, car body (weight, size), gap between car A-pillar and pedal, demarcate arbitrarily in the interval range provided, amendment becomes the part of specification sheets or claims.Applicant has the right the content in the application to write claims, or as required technical characteristic or parts are done arbitrary assembled scheme or decomposing scheme, and write claims, the purposes of the claim increased as the application or the claims as divisional application.
The amendment of this divisional application adds background technology and good effect so that deeply and complete understanding, they can from former specification sheets (comprising accompanying drawing) and/or claims directly, unambiguously determines, the amendment of divisional application is the content recorded in the specification sheets according to original parent application:
1, compact foldable motored scooter, comprises following scheme and the combination of various scheme.
2, its implication of wheel hub electric motor includes but not limited to this: ....If need more specific description, then can see application CN99117980.3.
3, applicant has the right the content in the application to write claims, or as required technical characteristic or parts are done arbitrary assembled scheme or decomposing scheme, and write claims, the purposes of the claim increased as the application or the claims as divisional application.
Industrial applicibility: the technical program is easy to realize, wheel and motor combination are simply, easy-to-use, easy dismounting.
Claims (10)
1. small-sized Electricmotor car wheel, it comprises: elastic annular vehicle tyre, cylindrical shell and be positioned at the electrical motor of cylindrical shell inside, and cylindrical shell has the axle bracket that the center shaft extended along width over sides of car body direction is fixed on car, wherein
Elastic annular vehicle tyre inside has rigidity hard inner core, and rigidity hard inner core is together with cylindrical shell excircle close fit secure bond, and wheel hub electric motor shell arranges elastic annular vehicle tyre.
2. small-sized Electricmotor car wheel, it comprises: elastic annular vehicle tyre, cylindrical shell and be positioned at the electrical motor of cylindrical shell inside, and cylindrical shell has the axle bracket that the center shaft extended along width over sides of car body direction is fixed on car, wherein
Elastic annular vehicle tyre inside has rigidity hard inner core, and rigidity hard inner core and cylindrical shell excircle are by together with screw close fit secure bond, and wheel hub electric motor shell arranges elastic annular vehicle tyre.
3. small-sized Electricmotor car wheel, it comprises: elastic annular vehicle tyre, cylindrical shell and be positioned at the electrical motor of cylindrical shell inside, and cylindrical shell two ends have the axle bracket that two center shafts extended along width over sides of car body direction are individually fixed in car, wherein
Elastic annular vehicle tyre inside has rigidity hard inner core, and wheel hub motor outside has chimb, and the chimb of rigidity hard inner core and cylindrical shell excircle is by together with screw close fit secure bond, and wheel hub electric motor shell is set up elastic annular vehicle tyre.
4. small-sized Electricmotor car wheel, its feature comprises: hub motor shell is provided with two elastic annular wheels and is parallel to each other and is set up in parallel, or hub motor shell is provided with two elastic annular wheels and the interval arranged side by side that is parallel to each other is arranged.
5. small-sized Electricmotor car wheel, is characterized in that, the feature of the small-sized Electricmotor car wheel described in claims 1 to 3 any one and its any one Feature Combination of feature of small-sized Electricmotor car wheel according to claim 4.
6. small-sized Electricmotor car wheel according to claim 4, its feature also comprises: wheel hub electric motor shell has circumference chimb and circumference chase, annular resilient tire cuff is in the circumference chase of wheel hub electric motor shell, and annular resilient tire is fitted together to wherein closely.
7. the small-sized Electricmotor car wheel according to claim 1 to 6 any one, its feature also comprises: the casing circumference of wheel hub electric motor arranges elastic wheel tire and closely adjacent, between substantially spoke is not set.
8. the small-sized Electricmotor car wheel according to claim 1 to 5 any one, is further characterized in that, hub motor shell and rigidity hard inner core are fitted to each other by several screws from the side.
9. the small-sized Electricmotor car wheel according to claim 1 to 6 any one, is further characterized in that, the material of tire comprises: rubber, rubber and plastic, polyurethane, and/or
The material of rigidity hard inner core comprises: PP, ABS, PC, PA.
10. the small-sized Electricmotor car wheel according to claim 1 to 6 any one, be further characterized in that, wheel hub electric motor is with overriding clutch, car body can utilize manpower slide or utilize driven by power, as long as the energy of often kind of mode is greater than the energy of another kind of mode, just can slide in this way, and/or
Described small-sized Electricmotor car wheel is applicable to compact foldable motored scooter, and it comprises: under expansion using state, car A-pillar and pedal form approximate word master L-shape; During folding shrinking, car A-pillar and approximate ' ' the font of pedal,
Electrical motor is positioned at the tail end of car A-pillar, and/or electrical motor is positioned at the tail end of pedal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410484972.2A CN104210350A (en) | 2009-11-05 | 2010-11-01 | Light-weight miniature electric vehicle wheel |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910211129 | 2009-11-05 | ||
| CN200910211129.6 | 2009-11-05 | ||
| CN201410484972.2A CN104210350A (en) | 2009-11-05 | 2010-11-01 | Light-weight miniature electric vehicle wheel |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010800027362A Division CN102216149A (en) | 2009-11-05 | 2010-11-01 | Compact foldable motored scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104210350A true CN104210350A (en) | 2014-12-17 |
Family
ID=43955088
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010000015XA Pending CN102050182A (en) | 2009-11-05 | 2010-01-04 | Micro foldable and contractible electric vehicle |
| CN2010800027362A Pending CN102216149A (en) | 2009-11-05 | 2010-11-01 | Compact foldable motored scooter |
| CN201410484972.2A Pending CN104210350A (en) | 2009-11-05 | 2010-11-01 | Light-weight miniature electric vehicle wheel |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010000015XA Pending CN102050182A (en) | 2009-11-05 | 2010-01-04 | Micro foldable and contractible electric vehicle |
| CN2010800027362A Pending CN102216149A (en) | 2009-11-05 | 2010-11-01 | Compact foldable motored scooter |
Country Status (2)
| Country | Link |
|---|---|
| CN (3) | CN102050182A (en) |
| WO (1) | WO2011054178A1 (en) |
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| CN108327457A (en) * | 2017-12-26 | 2018-07-27 | 郑州翎羽新材料有限公司 | A kind of monoblock type cycle wheel |
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| USD712980S1 (en) | 2013-05-17 | 2014-09-09 | Bravo Sports | Scooter connector tubing |
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| USD750180S1 (en) | 2013-12-18 | 2016-02-23 | Bravo Sports | Scooter |
| US10189533B2 (en) | 2013-12-18 | 2019-01-29 | Bravo Sports | Electric scooter |
| CN105620622B (en) * | 2014-11-03 | 2021-12-10 | 刘岗 | Portable scooter chassis |
| CN105667682A (en) * | 2016-03-01 | 2016-06-15 | 如燕随行（舟山）科技发展中心 | Portable electric vehicle |
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| CN105818912B (en) * | 2016-05-19 | 2018-06-01 | 南京快轮智能科技有限公司 | A kind of intelligent folding scooter |
| DE202017006790U1 (en) | 2017-10-18 | 2018-05-29 | Bayerische Motoren Werke Aktiengesellschaft | Electric motor driven stand-by vehicle for a passenger transport |
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| FR3094335B1 (en) * | 2019-03-28 | 2021-03-19 | Alligator Int Design Sl | Foldable scooter |
| FR3094336B1 (en) * | 2019-03-28 | 2021-12-17 | Alligator Int Design Sl | Motorized scooter with transmission by gear system |
| CN110126694B (en) * | 2019-04-26 | 2020-04-21 | 北京长城华冠汽车技术开发有限公司 | Height-adjustable handrail of crossbeam type small vehicle-mounted electric auxiliary vehicle |
| CN112644622B (en) * | 2021-01-12 | 2022-03-15 | 浙江欧凯车业有限公司 | Novel electric scooter beta structure |
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Also Published As
| Publication number | Publication date |
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| CN102050182A (en) | 2011-05-11 |
| WO2011054178A1 (en) | 2011-05-12 |
| CN102216149A (en) | 2011-10-12 |
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Application publication date: 20141217 |