CN207550385U - A kind of electric bicycle - Google Patents

Abstract

The utility model is related to a kind of electric bicycles, are the combinations of electric vehicle and scooter, more beautiful compared in traditional electric car structure, functionally more technology sense.Dynamical system uses the matched sensor accuracy higher of dishful motor, and performance is wider, and the power resources of electric vehicle are in lithium battery.Lithium battery has the advantages that small, light weight, discharge time is long, this is consistent with light, energy-efficient design concept.Braking system and other parts ensure that the design of vehicle is also more beautiful, and by checking, braking system can meet the requirement of safe distance.

Description

A kind of electric bicycle

Technical field

The utility model is related to a kind of vehicles, and in particular to a kind of electric bicycle.

Background technology

It is well known that orthodox car is the mainstream of people's trip now, orthodox car fuel mostlys come from fossil fuel Etc. non-renewable resources.There is data to show that outburst situation was presented in domestic automobile demand from 2010 to 2015, China is existing such as For modern car ownership up to as many as 600,000,000, so big quantity will cause lack of energy, high consumption, high pollution, city to hand over Logical congestion, space waste etc..

Investigation shows that the clothing, food, lodging and transportion -- basic necessities of life activity space of most of people is very narrow, the daily institute of people in fact The problem of long-distance trip of need is less, and orthodox car driving is of high cost also annoyings people always.So it needs now a new Type is designed to deal with these following problems.

First, solve the problems, such as high consumption, high pollution.

Second is that solve the problems, such as space waste and traffic congestion.

Third, solve the problems, such as that vehicle is (purchase cost and use cost) of high cost.

And Chinese market information center newest publication the news that：The electric bicycle production and consumption total amount of China all exists It is sure to occupy forefront in the world, the electric car quantity and the electric car total amount of people's purchase that annual each electric car factory of China produces occupy global 90%.Correlation study data according to domestic and international each research institution obtain 2013, the standing crop of electric vehicle considerably beyond 200,000,000.Therefore, the development in electric vehicle market is the stage that people can not be excessive, has a vast market prospect.With society Development and science and technology progress, electric vehicle will become the daily indispensable vehicles of the mankind.

The research that people have just had in 1834 to electric vehicle, by the progress and innovation of more than 100 years technologies, electricity The classification and style of motor-car are too numerous to enumerate.In terms of electric bicycle, 2011 bottoms, Chinese electric bicycle ownership is It it has been more than 1.3 hundred million, and in rising trend with annual 35% speed^[2].And relevent information publication recently《China is electronic Vehicle Industry report of electromechanics trade Market Research (2015)》It has been shown that, the electric vehicle level of consumption in 2010 are 35,000,000,000 yuan or so；2011 Year electric vehicle level of consumption is 40,000,000,000 yuan or so；The electric vehicle level of consumption in 2012 is 45,000,000,000 yuan or so；Electricity in 2013 The motor-car level of consumption is 48,400,000,000 yuan or so；The electric vehicle level of consumption in 2014 is 52,800,000,000 yuan or so；2015 and 2016 The consumption scale of year electric vehicle creates the highest again.And country very supports and encourages to electric vehicle industry now, common people's The level of consumption and industrialist make electric vehicle have to obtain good development condition and wide in China the good of electric vehicle market Market before.

Currently marketed electric vehicle brand is various, and quality is irregular, but most of is that complete vehicle quality is heavier, whole body Product is larger, and driving gets up not accomplishing agile.People are often because of the volume and weight by entire electric car driving electric car It is restricted, encounters many inconveniences in the process of moving.In addition, consumer for each parts of electric car quality and its There is also more discontented and repulsion psychology for overall efficiency.It should be noted that investigation shows consumer to battery, charger and Tire satisfaction is not high.First, consumer is the most dissatisfied to the charger and battery of most of electric car now.Electricity now The battery volume that vehicle is loaded is excessive, and service life is too short.Battery be full of after only for the stroke of 20-30 kilometers of electric car. Battery now obviously cannot meet the needs of people's trip.Also charger does not break away from disposable destiny.Very much The end of a thread of charger can also generate heat because the charging time is long.Charger charging rate is excessively slow and influences people's use.It removes Except this, electric car does not break away from the fatal defects of standard bicycle yet：Tire.The tire quality of many electric cars cannot carry electric car Weight or tyre width do not meet mechanics principle.Cause the easy explosion of tire.To bear resistance excessive for tire when driving for electric car, And then cause power consumption excessive.In addition, during electric car is continuously improved, the volume of electric car is becoming less and less.Although People have tentatively received the volume of electric car now.It is desired that electric car is light as bicycle.In shopping goods.Consumption Person is the most concern is the durability and portability of product.The factor that consumer mainly considers when buying electric bicycle is such Whether electric vehicle meets the needs of trip.Consider first be electric bicycle vehicle body it is whether light be conducive to trip.Secondly Electric car can run how far, be both the battery reserves of electric bicycle and the recycling number of battery.Finally, consumer can cautiously comment Estimate the security performance of electric bicycle, and then consider whether price is suitable.However current electric vehicle generally use lead-acid battery.Lead Acid accumulator weight ratio energy 28-40Wh/Kg, volume ratio weight 64-73Wh/I, too greatly, too heavy, it is less to provide electric energy, uses the longevity It orders short.The accumulator service life of current electric vehicle is shorter, poor-performing.Conventional battery deep discharge and low temperature discharge ability Poor, quick charge capability is poor.Accumulator is not dealt carefully with after discarding and will also result in secondary pollution.Therefore, some cities are It reduces and scraps accumulator and cause secondary pollution that can control the quantity of electric vehicle.

Existing product structure design is relatively single in the market for electric vehicle, and the design performance of some vehicles is also in general water Flat, product quality is also irregular, and volume is big, vehicle body weight.And from the point of view of the demand analysis and orientation direction to modern youth, it is existing In generation, society was to the positioning of Contemporary Youth：It is high, big, fast, strong.Therefore the fashion and have that requirement of the young man to electric vehicle can compare Technology sense.And in middle-aged population, investigation shows：Development of E-bike total amount (G) is influenced by following factor：

1) income level (I) of city dweller；

2) e-bike traffic characteristic (T)；

3) environment (E)；

4) management policy (M)；

5) urban road network structure (R)；

6) development degree (B) of urban public transport；

7) other (O)；

G=f (I, T, E, M, R, B, O).It is obtained from the analysis of this data result：Electric bicycle meets the daily common people to trip Cost undertakes level and the requirement to trip quality and environmental protection, and electric bicycle is more universal at present and is easiest to by the common people The vehicles of receiving, there is vast market prospect, are permanent and can not the be excessive vehicles.

Utility model content

The purpose of this utility model is for deficiency of the prior art, provides a kind of simple and beautiful structure, it is compact it is agile, Stability is good, the electric bicycle of lighter in weight.

To achieve the above object, the utility model discloses following technical solutions：

A kind of electric bicycle, the structure combined using scooter and electric vehicle, including：

Wheel, including front wheels and rear wheels, rear wheel diameter is more than preceding wheel diameter；

Dynamical system using dishful motor, is embedded in rear-wheel hub, and dishful motor directly outputs power in trailing wheel On；Dishful motor is driven by lithium battery, and lithium battery is mounted at running-board bracket,

Braking system is acted on trailing wheel, and is connect with dynamical system；

Damper, including front damper and rear shock absorber, front damper is mounted on front-wheel axle portion, and rear shock absorber is mounted on big Seat pipe bottom, three-dimensional plate top；

Car running computer is arranged in the middle part of handlebar, and equipped with display, car running computer and dynamical system, braking system point It does not connect；

Saddle is arranged on big seat pipe top；

Handlebar, mounted on preceding riser upper, handlebar is equipped with loudspeaker assembly, front and rear lamp switch and speed regulation handle, front and rear Lamp switch connects front car light and rear vehicle lamp, and speed regulation is connection dynamical system；

Preceding standpipe, connection handlebar and bottom front-wheel, for pivot bush unit on connector, connector connects three-dimensional plate；

Big seat pipe, bottom connection rear shock absorber, top connection saddle, big seat pipe is in curved bow-shaped structural；

Jiffy stand, set on three-dimensional plate bottom, electric bicycle under non-working condition, pack up by jiffy stand, electrical salf-walking In a state of use, jiffy stand is supported on three-dimensional plate bottom to vehicle；

Foot pedal is folding structure, using the structure extended from vehicle body to both sides, can be turned over downwards and pack up, and is ridden Plate, which is equipped with, prevents the shackle member surprisingly folded.

In further technical solution, the braking system includes being arranged on the wire-pulling type disc brake of trailing wheel and electronics is stopped, Brake pedal on the three-dimensional plate of wire-pulling type disc brake connection, and controlled and braked by brake pedal；The electronics brake inductor Part is mounted on brake pedal bottom, the power output of induction pieces connection dynamical system control dynamical system.

In further technical solution, the brake block of the braking system is using semicircle brake block.

In further technical solution, the front damper is hydraulic bidirectional telescopic shock absorber, and rear shock absorber is spring Damper.

In further technical solution, the lithium battery is circumscribed with monitor, can monitor the charging shape of lithium battery in real time State, when occurring overcharging and timely power down process when the temperature is excessively high.

In further technical solution, the lithium battery external is equipped with cellular vibration damper plate, cellular vibration damper plate by Soft resin material is made.

In further technical solution, rubber coating is coated in zero component of electrical salf-walking chassis.

In further technical solution, noctilucence labeling is equipped in the vehicle body of electric bicycle.

In further technical solution, preceding standpipe and big seat pipe are equipped with height adjusting structure.

A kind of electric bicycle, has the advantages that disclosed in the utility model：

The utility model is the combination of electric vehicle and scooter, compared to more beautiful, function in traditional electric car structure Upper more technology sense.Using the matched sensor accuracy higher of dishful motor, performance is wider, the power resources of electric vehicle in Lithium battery.Lithium battery has the advantages that small, light weight, discharge time is long, this is consistent with light, energy-efficient design concept It closes.Finally braking system and other parts are designed, the design of vehicle is also more beautiful, by checking, braking system System can meet the requirement of safe distance.

Description of the drawings

Fig. 1 is the front view of the utility model,

Fig. 2 is the vertical view of the utility model,

Fig. 3 is car wheel structure schematic diagram,

Fig. 4 is helical spring structure schematic diagram,

Fig. 5 is fixing buckle structure diagram,

Fig. 6 is big seat pipe structure diagram,

Fig. 7 is bicycle handle-bar structure schematic diagram,

Fig. 8 is folding rod structure diagram,

Fig. 9 is electric vehicle supporting structure schematic diagram,

Figure 10 vehicle seats connect structure diagram,

Figure 11 is three-dimensional plate structure diagram,

Figure 12 assists footrest frame structure diagram,

Figure 13 back seat rack structure diagrams,

Wherein：

1- handlebars, 2- headlights, standpipe before 3-, the first fixing buckles of 4-, 5- bicycle baskets, the second fixing buckles of 6-, 7- folding fasteners, 8- foldings Folded bearing, 9- connectors, 10- front dampers, 11- mud guards, 12- front-wheels, 13- brake pedals, 14- solid plates, 15- parkings Frame, 16- rear shock absorbers, 17- trailing wheels, 18- dishful motors, 19- braking systems, 20- rear taillights, Carrier for cycle after 21-, 22- auxiliary Part, the big seat pipe lower ends of 23-, 24- height adjusting structures, the big seat pipe upper ends of 25-, 26- saddles, 27- car light integrated switch, 28- feet Pedal.

Specific embodiment

Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described Embodiment is only the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, those of ordinary skill in the art's all other embodiments obtained without making creative work, belongs to The range of the utility model protection.

The core of the utility model is to provide a kind of simple and beautiful structure, it is compact it is agile, stability is good, the electricity of lighter in weight Dynamic bicycle.

Refer to Fig. 1-Figure 13.In a kind of electric bicycle of the utility model, combined using scooter and electric vehicle Structure, including：

Wheel, such as Fig. 3, including front-wheel 12 and trailing wheel 17,17 diameter of trailing wheel is more than 12 diameter of front-wheel, using traditional front-wheel It turns to, this steering structure is simple and practical, reduces integral vehicle cost；12 a diameter of 20cm of front-wheel of electric vehicle, 17 conduct of trailing wheel The a diameter of 30cm of driving wheel.Trailing wheel 17 cleverly with dishful motor 18, disc brake sheet combine, driving vehicle traveling.It is small before front and back wheel Big form afterwards：Front-wheel 20cm, trailing wheel 30cm, make driving more flexible, more reduce complete vehicle quality and occupied space volume.Electricity Vehicle tire synthesis drainage and reduces top-quality rubber and decorative pattern figure that the factors such as noise have selected sexual valence higher to earth-grasping force Case, auxiliary improve the cornering ability of vehicle.

Dynamical system using dishful motor 18, is embedded in rear-wheel hub, and dishful motor 18 directly outputs power rear On wheel 17；The larger, longer life expectancy relatively with other Motor torques of dishful motor 18.Dishful motor is that driving wheel and motor is effective The mechanical structure being grouped together.It is simple in structure after this integration, and torque is more than the three times of common brushless motor.Now Electric bicycle after dishful motor is used, the power of electric bicycle can be excited to greatest extent.Make electric bicycle Mileage travelled is preferably promoted.And with the matched sensor precision higher of dishful motor, performance is wider.Core processing Device integrates processing speed and is also improved；Dishful motor is driven by lithium battery, and lithium battery is mounted at running-board bracket；The lithium battery For 36V, 2A.Lithium battery light weight, volume are also only 1/5th of lead-acid battery, and occupied space is smaller.And when charging Between short, the advantages that discharge time is long, service life quality guarantee is longer than lead-acid battery.Although the opposite cost for improving vehicle, significantly Complete vehicle quality is reduced, and more convenient to use, it is more durable.

Lithium battery is the novel battery with the irreplaceable advantage of other batteries that recent studies on is found, such as energy density Greatly, monomer voltage is high, it is high to recycle number and has a safety feature.

By lithium battery, performance is compared from every side with lead-acid accumulator, Ni-MH battery, it is main the advantages of have：

(1) single battery rated voltage is high.Its operating voltage is 3.7V, is 3 times of conventional batteries operating voltage, lithium battery Cutoff charge voltages during electricity saturation are typically 4.2V or 4.1V, and LiFePO4 is 3.65V.

(2) specific energy is big.Currently lithium battery is practical than energy up to 555wh/kg, is Ni-Cd nickel-cadmium cells Three-to-four-fold, two to three times of Ni-MH Ni-MH batteries, it can be seen that, lithium battery is compared with the identical other batteries of amount of capacity Compared with volume smaller, quality is lighter, capacity bigger, lightening advantageously to promoting portable electronic product.With electric bicycle For, if providing power using lithium battery, the weight of required lithium battery only has 2.2 kilograms to 4 kilograms, than the weight of lead-acid accumulator Amount is light a lot of, and complete vehicle weight can be made to reduce 25%, and the lithium battery of the identical voltage of identical capacity can continue a journey more long.

(3) cycle charging often, is obtained through each item data and many experiments data, lithium battery averaging loop charge and discharge time Number is far beyond the limit of other batteries.

It (4) can quick charge and discharge.Lithium battery allows quick charge, and the charging rate of 0.5C to 1C is generally taken to charge.In this way The charging used time is greatly reduced, improves charging efficiency.

(5) it has a safety feature.Without cadmium, lead, mercury etc. to heavy metal substance in lithium ion battery raw material, lithium battery reaches It can be handled after service life according to related waste treatment principle, will not be that environment leaves pollution sources.Therefore it is one Kind is for environmentally protective battery that is top-priority, meeting human social development demand.

(6) operating temperature range is broad.The operating temperature that lithium battery allows is one 20 DEG C~60 DEG C.Along with lithium battery structure Into the improvement of material, after state-of-the art material, the operating temperature range expectation of permission can be expanded to one 40 DEG C~70 DEG C.

(7) self-discharge rate is low.Fully charged lithium battery does not have higher self-discharge rate.Show through every experimental data After one month, its self-discharge rate is only 2% to the lithium battery of normal storage.This is well below the self discharge of other batteries Rate.

No doubt lithium battery performance advantage is apparent, but lithium battery also has some shortcomings：(1) there are security risks.Charge and discharge When electric, excessively high battery temperature has the security risk of explosion, and short circuit also easily occurs in charging process, needs to add explosion-proof line With the protection circuit of anti-short circuit, and organic solvent easily brings many safety problems, such as：It is inflammable, it is explosive.It therefore should Attach great importance to the safety problem of lithium battery.(2) charging cannot overcharge, and all lithium batteries are all feared to overcharge.Lithium electricity If pond long-time overcharge will increase the possibility exploded, therefore need match dedicated comprehensive protection electricity Lithium battery charging is given on road, for preventing lithium battery incidental overcharge, overdischarge, temperature excessively high situation when using.And And stablize and quick charging rate to reach, it is necessary to match special intelligent charger.(3) cost is compared to the chargeable electricity of tradition Pond is higher, and since diaphragm, electrolyte, positive electrode, negative material of composition lithium battery etc. need import, price can be than identical appearance Amount and the conventional batteries of identical voltage are high.It comparing with its superior performance, these deficiencies of lithium battery are not major issues, It is particularly applied in the high value added product of high-end market, with Power Electronic Technique, automatic control technology and material science Be constantly progressive and improve, the safety problem of lithium battery will be more secure, can be increasing using scale.

Braking system 19 is acted on trailing wheel 17, and connect with dynamical system；

Damper, including front damper 10 and rear shock absorber 16, front damper 10 is mounted on front-wheel axle portion, rear shock absorber 16 Mounted on big seat pipe bottom, three-dimensional 14 top of plate；

Car running computer is arranged in the middle part of handlebar, and equipped with display, car running computer and dynamical system, braking system 19 It connects respectively；Headlight and display are always fitted together, and effectively incorporate space, make handlebar compact in design, beauty.Display The transport condition of electric vehicle can be shown, including (hundred kilometers of speeds, battery capacity, car light state etc.).Vehicle is installed big The energy-efficient LED light that lamp, steering indicating light use good can effectively save electric energy in the case that illuminating.

Saddle 26 such as Figure 10, is arranged on big seat pipe top, 26 face shaping of saddle is according to human morphology and body mechanics It designs, the seat cushion design of thickening improves comfort level, and the anti-pinch for more having hommization designs.Leather wrap up, convenient for cleaning and Promote class sense.Saddle assembly is fixed with vehicle body with screw, dismantled and assembled, facilitates the after-sales service of saddle.

Handlebar 1, such as Fig. 7, mounted on preceding 3 top of standpipe, handlebar 1 is equipped with loudspeaker assembly, front and rear lamp switch and speed tune Handle, front and rear lamp switch connection front car light and rear vehicle lamp are controlled, speed regulation is connection dynamical system；Handlebar is bent using streamline Shape designs, and this design is more attractive, more three-dimensional, more meets mechanical structure.The design for copying traditional electric car is total speed regulation Into device on the handlebar of right side, the torque of right handlebar is rotated according to driver to regulate and control the travel speed of electric vehicle.Electric vehicle Whistle caution system and lighting system switch are integrated against right handle, meet the driving habit of people, make driving enhanced convenience. Left and right sides handlebar adds the handlebar grip according to simulation of human body ergonomic designs, allows in driver's driving procedure and holds the hand of handlebar Sense is more comfortable.

Preceding standpipe 3, connection handlebar 1 and bottom front-wheel 12, for pivot bush unit on connector 9, connector 9 connects three-dimensional plate 14；Preceding standpipe 3 uses fast folded structure, facilitates the storage of electric vehicle electric vehicle when being not used by, can preferably save sky Between.Such as Fig. 5, fixing buckle is fixed together each part, and structure type meets mechanical structure, can effectively fold.

Big seat pipe, such as Fig. 6, bottom connection rear shock absorber 16, top connection saddle 26, big seat pipe is in curved bow-shaped structural；Knot Meet mechanical structure on structure, be fully able to bear one up to a hundred jin of driver.

Jiffy stand 15, such as Fig. 9, set on three-dimensional 14 bottom of plate, electric bicycle under non-working condition, receive by jiffy stand 15 It rises, in a state of use, jiffy stand 15 is supported on three-dimensional 14 bottom of plate to electric bicycle；Jiffy stand 15 is secured firmly to chassis Bottom.Under postpone with chassis face present 120 degree, meet mechanical structure, effectively electric vehicle can be supported to stand erect.Spring simultaneously Installation make electric vehicle that can pack up in the process of moving, facilitate beauty in driving procedure.

Foot pedal 28 such as Figure 12, is folding structure, using the structure extended from vehicle body to both sides, can be turned over downwards It packs up, space is effectively incorporated in car stowage, foot pedal 28, which is equipped with, prevents the shackle member surprisingly folded.

In a kind of embodiment of the utility model, the braking system 19 include be arranged on trailing wheel wire-pulling type disc brake and Electronics is stopped, the brake pedal 13 on the three-dimensional plate 14 of wire-pulling type disc brake connection, and controls braking by brake pedal 13；It is described Electronics brake sensing device is mounted on 13 bottom of brake pedal, the power output of induction pieces connection dynamical system control dynamical system. The design of wire-pulling type disc brake is not only simple in structure, and reduce the noise of braking, can effectively improve stability during braking, Mitigate the abrasion caused by tire.Effectively reduce integral vehicle cost.The brake operating mode of braking system has been designed to sole brake Vehicle form.The hand brake pattern that general electric vehicle uses is changed into pedal brake pattern.Such processing not only makes driving Enhanced convenience also compensates for some shortcomings of pull-type disc brake.

In a kind of embodiment of the utility model, the brake block of the braking system 19 uses semicircle brake block, this The novel brake block friction surface maximum temperature of kind, final temperature are all relatively low, and the high temperature distributed areas structure of brake block is more Add narrow, the heat that friction generates is enable quickly to carry out thermal convection current with air in this way and is exchanged, accelerates heat dissipation, and then improves The service life of brake block；

In a kind of embodiment of the utility model, the front damper 10 be hydraulic bidirectional telescopic shock absorber, this liquid Pressure double-acting shock absorber damping effect is good and cost performance is very high.Belong to economical and practical type structure, cost is general；Damping afterwards Device 16 is spring damper, installs the larger bulky spring of coefficient of elasticity additional on the basis of the support of rear seat pipe and carries out damping.This structure On the one hand damping can be effectively carried out, on the other hand controls integral vehicle cost.

It in a kind of embodiment of the utility model, overcharges in order to prevent and lithium battery is damaged, outside the lithium battery Monitor is connected to, the charged state of lithium battery can be monitored in real time, when occurring overcharging and timely power down process when the temperature is excessively high.

In a kind of embodiment of the utility model, the lithium battery external is equipped with cellular vibration damper plate, and honeycomb fashion subtracts Shake plate is made of soft resin material, and excessive hit for not only having controlled complete vehicle quality but also effectively having mitigated causes to damage to lithium battery It is bad.

In a kind of embodiment of the utility model, weather is rain or shine indefinite, drives inevitably to encounter driving environment not during trip Good place.To prevent sleety weather, paddling etc. damages electric vehicle vehicle condition.The chassis of electric vehicle has carried out closed place Reason, be coated with rubber coating in zero component of electrical salf-walking chassis, can accomplish when mutually being assembled between part completely it is closed, can Effectively prevent the entrance of liquid from being impacted to battery circuit.

In a kind of embodiment of the utility model, a plurality of streamlined noctilucence labeling is equipped in the vehicle body of electric bicycle, In this way when light is bad, vehicle body also has luminous profile, makes driving safer, while decreases the loss of electric energy.

In a kind of embodiment of the utility model, preceding standpipe 3 and big seat pipe are equipped with height adjusting structure, and driver can To adjust the difference in height between handlebar and vehicle seat according to self-condition, driver is allowed more comfortably to ride.

Wherein, big seat pipe is designed with scalable mechanical component in the central part of pipe.Different people can be allowed according to difference Demand adjust the height of rear cradling 26.There is card slot on flexible pipe fitting, to prevent from changing position when too big by active force, reach It is fixed to effective.

The vehicle frame of the utility model uses slide plate and traditional electric car structure type combination, this simple in structure, accounts for Small with space, the structure of vehicle frame meets ergonomics and structural mechanics.

The bicycle basket 5 of the utility model can place some sundries, make one to vacate both hands, and preferably enjoyment is ridden happy. Bicycle basket 5 is designed as preposition bicycle basket, and the length, width and height design of bicycle basket 5 is respectively 26cm*20cm*26cm.The size of bicycle basket 5 completely can be with Some books, textbook, file, daily necessities etc. are placed, meets the daily demand of people.Two kinds of hollow out figures have been used on bicycle basket 5 Case, both patterns not only allow bicycle basket to be demonstrated by youth and vigor but also have saved material while bicycle basket fastness is not influenced It uses, meets the design concept of low-carbon environment-friendly.The bottom of bicycle basket has exclusively carried out punching design, to prevent the grain bin of the liquid such as rainwater Product.

The above is only the preferred embodiment of the utility model, rather than its limitations；Although it should be pointed out that with reference to upper Each embodiment is stated the utility model is described in detail, it will be understood by those of ordinary skill in the art that, it still can be with It modifies to the technical solution recorded in the various embodiments described above or which part or all technical features is equally replaced It changes；And these modifications and replacement, the essence of corresponding technical solution is not made to be detached from various embodiments of the utility model technical solution Range.

Claims (9)

1. a kind of electric bicycle, which is characterized in that the structure combined using scooter and electric vehicle, including：

Wheel, including front wheels and rear wheels, rear wheel diameter is more than preceding wheel diameter；

Dynamical system using dishful motor, is embedded in rear-wheel hub, and dishful motor directly outputs power on trailing wheel；It is full Coil motor is driven by lithium battery, and lithium battery is mounted at running-board bracket,

Braking system is acted on trailing wheel, and is connect with dynamical system；

Damper, including front damper and rear shock absorber, front damper is mounted on front-wheel axle portion, and rear shock absorber is mounted on big seat pipe Bottom, three-dimensional plate top；

Car running computer is arranged in the middle part of handlebar, and equipped with display, car running computer connects respectively with dynamical system, braking system It connects；

Saddle is arranged on big seat pipe top；

Handlebar, mounted on preceding riser upper, handlebar is equipped with loudspeaker assembly, front and rear lamp switch and speed regulation handle, and front and rear lamp is opened Connection connects front car light and rear vehicle lamp, and speed regulation is connection dynamical system；

Preceding standpipe, connection handlebar and bottom front-wheel, for pivot bush unit on connector, connector connects three-dimensional plate；

Big seat pipe, bottom connection rear shock absorber, top connection saddle, big seat pipe is in curved bow-shaped structural；

Jiffy stand, set on three-dimensional plate bottom, electric bicycle under non-working condition, pack up by jiffy stand, and electric bicycle exists Under use state, jiffy stand is supported on three-dimensional plate bottom；

Foot pedal is folding structure, using the structure extended from vehicle body to both sides, can be turned over downwards and pack up, on foot pedal Equipped with the shackle member for preventing from surprisingly folding.

2. a kind of electric bicycle according to claim 1, which is characterized in that the braking system includes being arranged on trailing wheel Wire-pulling type disc brake and electronics stop, the brake pedal on the three-dimensional plate of wire-pulling type disc brake connection, and being controlled by brake pedal Braking；The electronics brake sensing device is mounted on brake pedal bottom, and induction pieces connection dynamical system control dynamical system is moved Power exports.

3. a kind of electric bicycle according to claim 1, which is characterized in that the brake block of the braking system is using half Round brake block.

4. a kind of electric bicycle according to claim 1, which is characterized in that the front damper is hydraulic bidirectional cartridge type Damper, rear shock absorber are spring damper.

5. a kind of electric bicycle according to claim 1, which is characterized in that the lithium battery is circumscribed with monitor, energy The charged state of lithium battery is enough monitored in real time, when occurring overcharging and timely power down process when the temperature is excessively high.

6. a kind of electric bicycle according to claim 1, which is characterized in that the lithium battery external is equipped with honeycomb fashion Vibration damper plate, cellular vibration damper plate are made of soft resin material.

7. a kind of electric bicycle according to claim 1, which is characterized in that be coated in zero component of electrical salf-walking chassis Rubber coating.

8. a kind of electric bicycle according to claim 1, which is characterized in that be equipped with noctilucence in the vehicle body of electric bicycle Labeling.

9. a kind of electric bicycle according to claim 1, which is characterized in that preceding standpipe and big seat pipe are equipped with height and adjust Section structure.