CN207450123U - Electric bicycle - Google Patents

Abstract

The utility model belongs to vehicle technology field more particularly to a kind of electric bicycle.It solves the technical problems such as function existing in the prior art is single, and structure is cumbersome.This electric bicycle, including vehicle frame, the vehicle frame is in folding structure, wheel body before being movably equipped at least two in vehicle frame front end, the vehicle frame rear end is equipped at least one rear wheel body, the vehicle frame front end is equipped with battery pack, and the battery pack by control module with can drive before the power plant module that circumferentially rotates of wheel body be connected, vehicle frame front end is equipped with the steering column that can freely circumferentially rotate, and described steering column one end is connected with handle, the other end is respectively by turning to swing arm structure and preceding wheel body linkage, vehicle frame rear end by movable halting mechanism be equipped be located at be located at rear wheel body above and it is rotated can be used for driving gear mud or parking parking frame.Compared with prior art, the utility model advantage is：It is vdiverse in function, fold simple and convenient.

Description

Electric bicycle

Technical field

The utility model belongs to vehicle technology field more particularly to a kind of electric bicycle.

Background technology

With the strengthening of people's awareness of environmental protection, people are higher and higher for the demand of electric car, in terms of key technology It breaks through after constantly being promoted with the performance of electric bicycle, electric bicycle is allowed to become the substitute products of motorcycle and bicycle, And its is quick, environmentally friendly, convenient and cheap, while also excite demand of the market for electric bicycle.In order to make electric car Carrying it is more convenient, then derived electric motor bicycle with folding, existing electric motor bicycle with folding volume is big, complicated, is folded over Journey is cumbersome, in the form of a single, and due to the presence of foldable structure, body frame structure for automotive is unstable when driving.It is deposited to solve the prior art The problem of, people have carried out long-term exploration, it is proposed that miscellaneous solution.

For example, Chinese patent literature discloses a kind of double-pendulum arms suspension frame structure [application number of electric car： 201320071654.4], including upper swing arm and lower swing arm relatively setting up and down；One end of the upper swing arm and lower swing arm and electricity The vehicle frame of motor-car is vertically rotatablely connected, the commutation horizontal rotation connection of the other end and wheel of upper swing arm and lower swing arm；Also wrap Damper is included, the upper end of the damper and the vehicle frame of electric car connect, and the lower end of damper is connected with upper swing arm.

Above-mentioned scheme improves the subproblem of the prior art to a certain extent, and still, the program also at least exists Following defect：Function is single, and structure is cumbersome.

The content of the invention

The purpose of this utility model is in view of the above-mentioned problems, providing electrical salf-walking a kind of simple in structure and functional diversities Vehicle.

In order to achieve the above objectives, the utility model employs following technical proposal：This electric bicycle, including vehicle frame, institute The vehicle frame stated is in folding structure, and wheel body before being movably equipped at least two in vehicle frame front end, the vehicle frame rear end is equipped at least Wheel body after one, the vehicle frame front end are equipped with battery pack, and the battery pack by control module and before driving wheel body The power plant module circumferentially rotated is connected, and vehicle frame front end is equipped with the steering column that can freely circumferentially rotate, and the steering column One end is connected with handle, and the other end is stayed respectively by turning to swing arm structure and preceding wheel body linkage in vehicle frame rear end by movable Mechanism of car, which is equipped with, is located at rear wheel body top and the rotated parking frame that can be used for driving gear mud or parking.Vehicle frame can be rolled over It is folded, and enable to steering more stable by turning to swing arm structure.

In above-mentioned electric bicycle, cushion branch is hinged with by the first bindiny mechanism in the middle part of the steering column Frame, the bottom of the steering column are hinged by the second bindiny mechanism and fixing bracket, and the fixing bracket is away from handle One end of hand is hinged with rear wheel support, and one end for being connected with fixing bracket of the rear wheel support is equipped with can make rear wheel support The rotation positioning device circumferentially rotated along fixing bracket, cushion bracket middle part is connected with supporting rod, described Supporting rod one end is hinged with cushion bracket, the other end of the supporting rod by key seat respectively with rear wheel support and fixing bracket Be detachably connected, and between the key seat and fixing bracket be equipped with can be by supporting rod, rear wheel support and fixing bracket three Into line-locked locking mechanism.

In above-mentioned electric bicycle, the rotation positioning device includes being arranged on the first positioning of rear wheel support both sides Inclined-plane, the fixing bracket both sides are equipped with the second positioning inclined-plane that positioning is engaged and realized with the first positioning inclined-plane, described The first positioning inclined-plane and the second positioning inclined-plane by being arranged on the hinged seat rotational positionings of rear wheel support two bottom sides, it is described Hinged block is equipped in the middle part of hinged seat, the hinged block is connected with fixing bracket, and the hinged block and hinged seat are circumferential Flexible connection.

In above-mentioned electric bicycle, the steering swing arm structure, which includes being separately positioned on, to be turned to column both sides and leads to The suspension connecting seat that elastic shock attenuation structure is connected with vehicle frame is crossed, the preceding wheel body is respectively equipped on the suspension connecting seat, The steering column bottom side is equipped with the steering base for the setting that extends outwardly, and described steering base one end is with turning to column stationary phase Even, other end both sides are connected to what is extended to suspension connecting seat and can be swung when steering column circumferentially rotates along steering base Damper rod is turned to, and described steering damper rod one end is hinged and connected respectively by the first articulated structure with steering base, the other end It is hinged and connected by the second articulated structure and suspension connecting seat.

In above-mentioned electric bicycle, first articulated structure includes being arranged on there are two steering base one end and tools The steering knuckle of bifurcated head, described steering damper rod one end, which is respectively articulated with, to be arranged on bifurcated head, the described second hinged knot Structure includes the connecting seat that is connected with suspension connecting seat, articulated shaft is equipped in the connecting seat and the articulated shaft lower end with Damping boom end is turned to be connected.

In above-mentioned electric bicycle, the elastic shock attenuation structure includes being arranged on suspension connecting seat in vertical direction On suspension upright, the suspension upright both ends are respectively equipped with the first connecting rod seat that can be circumferentially rotated, and described first connects Pole socket is connected by link assembly with vehicle frame both sides, and vehicle frame can be had by being additionally provided between the vehicle frame and first connecting rod seat There is the elastic support structure of upward movement tendency.

In above-mentioned electric bicycle, the movable halting mechanism includes being arranged on rear wheel body taking the shape of the letter U and passing through Driving gear mud or the parking frame of parking can be used for after rotation, the parking frame to include being respectively arranged at the side of rear wheel body both sides Plate, the side plate inner end are hinged on vehicle frame, are equipped with to fix the end plate of two pieces of side plate outer ends in side plate outer end, described End plate is located at trailing wheel body periphery, and wheel body top or rear wheel body after end plate is located at can be worked as by being equipped between the parking frame and vehicle frame The parking detent mechanism of parking frame displacement is prevented during lower section.

In above-mentioned electric bicycle, the parking detent mechanism includes being fixed on vehicle frame that parking frame can be limited The positioning seat of rotation angle, the positioning seat is located at parking frame front end and parking frame can be resisted against on positioning seat, described Parking frame front end matches with positioning seat rear end portion, can be after end plate is located above wheel body between positioning seat and parking frame Or the elastic component of parking frame displacement is prevented when below rear wheel body.

In above-mentioned electric bicycle, the positioning base rear end has rake, and step is equipped in rake bottom, The parking frame front bottom end is equipped with can be with the matched concave station of step.

In above-mentioned electric bicycle, there are several battery packs in the battery pack.

Compared with prior art, it is the advantages of this electric bicycle：Locking mechanism causes the structure of vehicle when driving Intensity is high, and the second bindiny mechanism is can realizing steering handle with support bracket fastened fold, folding convenient and folded form is more Sample.

Description of the drawings

Fig. 1 is structure diagram provided by the utility model.

Fig. 2 is rear wheel support provided by the utility model and support bracket fastened structure diagram.

Fig. 3 is the structure diagram of full receiving state provided by the utility model.

Fig. 4 is bottom view provided by the utility model.

Fig. 5 is the partial enlarged view of B in Fig. 4.

Fig. 6 is the partial enlarged view of A in Fig. 4.

Fig. 7 is steering swing arm structure schematic diagram provided by the utility model.

Fig. 8 is steering another angled arrangement schematic diagram of swing arm provided by the utility model.

Fig. 9 is movable halting mechanism schematic diagram provided by the utility model.

Figure 10 is structure diagram when electric bicycle provided by the utility model is ridden.

Structure diagram when Figure 11 is electric bicycle park provided by the utility model.

In figure, vehicle frame 1, battery pack 2, turn to swing arm structure 3, movable halting mechanism 4, handle a1, turn to column a2, Cushion bracket a2a, the first bindiny mechanism a3, the second bindiny mechanism a4, fixing bracket a5, rear wheel support a6, rotation positioning device A7, supporting rod a8, key seat a9, locking mechanism a10, the first positioning inclined-plane a11, second position inclined-plane a12, hinged seat a13, are hinged Block a14, first locking draw pin a15, the second positioning pin a17, the 3rd positioning pin a18, second locking draw pin a19, top pressure seat a20, Top pressure block a21, the first locked groove a22, limited block a23, rotating seat a24, guide groove a25, turning-bar a26, clamping plate a27, rotation seat A28, connecting seat a29, fixed seat a30, locating slot a31, articulated body a32, elastic shock attenuation structure b4, suspension connecting seat b5, front-wheel Body b6, steering base b7, damper rod b8, the first articulated structure b9, the second articulated structure b10, bifurcated head b11, steering knuckle are turned to B12, connecting seat b13, articulated shaft b14, stabiliser bar b15, suspension upright b16, first connecting rod seat b17, link assembly b18, elasticity Support construction b19, second connecting rod seat b20, connecting rod b21, support spring b22, rear wheel body c1, parking frame c2, side plate c3, end plate C5, parking detent mechanism c6, positioning seat c7, elastic component c8, rake c9, step c10, non-slip mat c11, lightening hole c12, loss of weight Notch c13, the first positioning column c14, the second positioning column c15, concave station c16.

Specific embodiment

The utility model is described in more detail with reference to the accompanying drawings and detailed description.

As shown in figs. 1-11, this electric bicycle, including vehicle frame 1, the vehicle frame 1 is in folding structure, in vehicle frame 1 Wheel body b6 before front end is movably equipped at least two, 1 rear end of vehicle frame are equipped at least one rear wheel body c1, the vehicle frame 1 Front end is equipped with battery pack 2, has several battery packs in the battery pack.And the battery pack 2 by control module with The power plant module that wheel body circumferentially rotates before driving is connected, and 1 front end of vehicle frame is equipped with the steering column a2 that can freely circumferentially rotate, And described steering column a2 one end is connected with handle a1, the other end is joined respectively by turning to swing arm structure 3 and preceding wheel body b6 It is dynamic, it is equipped in 1 rear end of vehicle frame by movable halting mechanism 4 and is located above rear wheel body c1 and rotated can be used for driving gear Mud or the parking frame of parking 1.

The vehicle frame 1 includes the steering column a2 for being equipped with handle a1, turns in the middle part of column a2 through the first connection machine Structure a3 is hinged with cushion bracket a2a, and the bottom for turning to column a2 is hinged by the second bindiny mechanism a4 and fixing bracket a5, The one end of fixing bracket a5 away from handle a1 is hinged with rear wheel support a6, and rear wheel support a6 be connected with fixing bracket a5 one End, which is equipped with, can make the rotation positioning device a7 that rear wheel support a6 is circumferentially rotated along fixing bracket a5, in the middle part of cushion bracket a2a Supporting rod a8 is connected with, supporting rod a8 one end is hinged with cushion bracket a2a, and the other end of supporting rod a8 is divided by key seat a9 It is not detachably connected with rear wheel support a6 and fixing bracket a5, and is equipped with and can will support between key seat a9 and fixing bracket a5 Bar a8, rear wheel support a6 and fixing bracket a5 three are into line-locked locking mechanism a10.

In the present embodiment, by the way that retaining mechanism 10 is adjusted, separate key seat a9 and fixing bracket a5, by supporting rod A8 is turned down towards cushion bracket a2a afterbodys, then folds cushion bracket a2a around the first bindiny mechanism a3, and with Column is fastened；It is turned over downwards steering column a2 by unclamping the second bindiny mechanism a4 again, you can to complete from ride mode The folding for storing pattern to half, directly can be placed on ground by car body at this time and slide；Finally, to rear wheel support a6 by turning Dynamic detent mechanism a7 is turned down, you can the full storage pattern of entrance, folded form is various, and supporting rod a8, rear wheel support a6 Locking mechanism a10 is equipped between fixing bracket a5 three, steering column a2 and fixing bracket a5 is equipped with can be fixed by the two Second bindiny mechanism a4 so that structural stability when driving is high.

Further, the rotation positioning device a7 includes the first positioning inclined-plane a11 for being arranged on rear wheel support a6 both sides, Fixing bracket a5 both sides are equipped with the second positioning inclined-plane a12 for merging with the first positioning inclined-plane a11 matchings and realizing positioning, and first is fixed The positioning inclined-plane a12 of position inclined-plane a11 and second are turned by being arranged on the hinged seat a13 rotational positionings of rear wheel support a6 two bottom sides Dynamic detent mechanism a7 so that the connection of rear wheel support a6 and fixing bracket a5 positioning are more accurate.It is equipped in the middle part of hinged seat a13 Hinged block a14, hinged block a14 are connected with fixing bracket a5, and hinged block a14 and hinged seat a13 is circumferentially flexibly connected.

Specifically, locking mechanism a10 includes being arranged in the first cotter way on hinged block a14 and can be in rear wheel support a6 Pin a15 is drawn in the first locking for departing from the first cotter way after rotation, and hinged seat a13, which is equipped with, to draw pin a15 axial with the first locking First positioning pin 16 of locking is equipped with the second positioning pin a17 and the 3rd positioning pin a18, the second positioning pin on key seat a9 respectively A17 is radially equipped with the second locking and draws pin a19, and rear wheel support a6 is equipped with draws pin a19 to pass through and realize locking for the second locking Top pressure seat a20, when driving, locking first locking draw pin a15 and second locking draw pin a19, at this time can by fixing bracket a5, Rear wheel support a6 and supporting rod a8 three are locked, and strengthen the structural strength of vehicle frame when driving；Top pressure seat a20 includes setting The first locked groove placed for the second positioning pin a17 is offered on top pressure block a21 in rear wheel support a6 both sides, top pressure block a21 A22, and the locking block body for for the second locking pin a19 being drawn to pass through is equipped between two top pressure block a21.

Fixing bracket a5 is equipped with limited block a23, and the second cotter way is offered on limited block a23, and the 3rd positioning pin a18 is set In the second cotter way, and after supporting rod a8 is circumferentially rotated, the second positioning pin a17 departs from the first locked groove a22, the 3rd positioning pin A18 departs from the second cotter way.First bindiny mechanism a3 includes being arranged on the rotating seat a24, cushion bracket a2a turned on column a2 Rotating seat a24 is articulated with, and there is the guide groove a25 with cushion bracket a2a matching ends on rotating seat a24, in rotating seat It is more smooth when setting guide groove a25 that cushion bracket a2a is allowed to fold on a24.

Further, it is equipped on cushion bracket a2a and can when cushion bracket a2a is rotated to handle a1 levels With the clamping plate a27 of the turning-bar a26 phase clampings on handle a1, clamping plate a27 can allow folding when cushion bracket a2a and turning-bar The connection of a26 is more stablized.Second bindiny mechanism a4 includes the rotation seat a28 for turning to column a2 lower ends, and handle a1, which is threaded through, to be turned In dynamic seat a28, and the rotation seat a28 is hinged with the connecting seat a29 being connected in fixing bracket a5, and fixing bracket a5 is equipped with Locating slot a31 is offered on articulated body a32, articulated body a32.Articulated body a32 both sides are equipped with fixed seat a30, fixed seat a30 and hinge Junctor a32 pin connections, and locating slot a31 is circumferentially positioned with rotation seat a28 by pulling pin, and is pulled pin by pull with regard to that can stand steering Column a2 and fixing bracket a5 activities or locking, folding is very convenient, and pull pin fixing bracket a5 and steering when improving driving Stability between column a2.

The steering swing arm structure 3 include be separately positioned on turn to column a2 both sides and by elastic shock attenuation structure b4 with Wheel body b6, the steering column a2 before being respectively equipped on vehicle frame 1 connected suspension connecting seat b5, the suspension connecting seat b5 Bottom side is equipped with the steering base b7 for the setting that extends outwardly, and described steering base b7 one end is fixedly linked with turning to column a2, the other end Both sides are connected to turn that extends to suspension connecting seat b5 and can be swung when steering column a2 is circumferentially rotated along steering base b7 To damper rod b8, and described steering damper rod b8 one end is hinged and connected respectively by the first articulated structure b9 and steering base b7, The other end is hinged and connected by the second articulated structure b10 and suspension connecting seat b5.Turn to the axial rotation action conversion of column a2 For the action that circumferentially rotates of steering base b7, and the action that circumferentially rotates of steering base b7 is converted into and turns to the stretching of damper rod b8 and move Make, so as to which suspension connecting seat b5 be driven to rotate, the steering of wheel body b6 before final drive, after a series of transmission, artificial steering The stability of action improves, and vehicle frame 1 is unstable caused by avoiding racing, so as to reduce contingency occurrence probability.

Specifically, the first articulated structure b9 includes being arranged on steering base b7 one end and has the steering there are two bifurcated head b11 Connector b12, described steering damper rod b8 one end, which is respectively articulated with, to be arranged on bifurcated head b11.Steering knuckle b12 is damped with turning to Bar b8 is set in the distribution of Y shapes.Steering base b7 and steering knuckle b12 is connected as a single entity structure and has between two bifurcated head b11 Arc-shaped transition.It turns to damper rod b8 to be articulated on bifurcated head b11, when steering base b7 is rotated, bifurcated head b11 circumferentially turns therewith It is dynamic, damper rod b8 stretching movements are turned to so as to drive, bifurcated head b11 can cause both sides not done mutually between turning to damper rod b8 It disturbs, so that turning to more favorable balance.Second articulated structure b10 includes the connecting seat b13 being connected with suspension connecting seat b5, described Connecting seat b13 in be equipped with articulated shaft b14 and the articulated shaft b14 lower ends are connected with turning to damper rod b8 ends.

Further, turn to be additionally provided with above damper rod b8 and be made of elastic material and arc-shaped stabiliser bar b15, and institute The stabiliser bar b15 ends stated can ensure that the steering damper rod b8's of both sides is same with articulated shaft b14 upper ends phase stabilizer bar link b15 Step movement so that the steering of the preceding wheel body b6 of both sides is synchronous, so as to provide the stability of steering.

In the present embodiment, the suspension that elastic shock attenuation structure b4 includes being arranged on suspension connecting seat b5 in vertical direction is stood Column b16, the suspension upright b16 both ends are respectively equipped with the first connecting rod seat b17 that can be circumferentially rotated, and the first connecting rod Seat b17 is connected by link assembly b18 with 1 both sides of vehicle frame, and is additionally provided between the vehicle frame 1 and first connecting rod seat b17 It can make vehicle frame 1 that there is the elastic support structure b19 for the trend that moves upwards.Elastic support structure b19 can be run in electric car When, the effective vibrations for absorbing a part so that more steady when straight-line travelling or steering.

Further, link assembly b18 includes being separately positioned on the second connecting rod seat b20 of vehicle frame both sides, and described the It is hinged and connected between two connecting rod base b20 upper and lower ends and first connecting rod seat b17 by connecting rod b21, and the connecting rod b21 In the same direction and be obliquely installed.Elastic support structure b19 include being inclined at first connecting rod seat b17 and second connecting rod seat b20 it Between support spring b22, and the support spring b22 and connecting rod b21 are in cross-distribution setting.It will be propped up by connecting rod b21 The vibrations that support spring b22 is born are decomposed, and first connecting rod seat b17 and second connecting rod seat b20 can all be incited somebody to action by connecting rod b21 The vibrations generated between each other are decomposed and are transferred on support spring b22 so that more steady during steering.

Further, the movable halting mechanism 4 includes being arranged on rear wheel body c1 taking the shape of the letter U and rotated energy For the parking frame c2 of drive a vehicle gear mud or parking, parking frame c2 includes the side plate c3 for being respectively arranged at rear wheel body c1 both sides, side plate C3 inner ends are hinged on vehicle frame 1, are equipped with to fix the end plate c5 of two pieces of side plate c3 outer ends, end plate c5 in side plate c3 outer ends Being equipped in rear wheel body c1 peripheries, between parking frame c2 and vehicle frame 1 can work as after end plate c5 is located above wheel body c1 or wheel body c1 afterwards The parking detent mechanism c6 of parking frame c2 displacements is prevented during lower section.

In this application, parking frame c2 is rotatably connected on vehicle frame 1, is made by using parking frame c2 and electric car mud guard Time difference in parking, by parking frame c2 toward lower swing, enables what electric car stablized to rest in road surface, works as electric car Parking frame c2 is up overturn during traveling, parking frame c2 is enable to be used as mud guard, and pass through detent mechanism can Parking frame is made not fall, ensures traffic safety, two kinds is so realized using function, while the structure of electric car can be made to become more Add the design concept for succinctly, being more in line with convenient, fast, the light trip of electric car.

Specifically, parking detent mechanism c6 includes being fixed on vehicle frame 1 that determining for parking frame c2 rotation angles can be limited Position seat c7, positioning seat c7 is located at parking frame c2 front ends and parking frame c2 can be resisted against on positioning seat c7, parking frame c2 front ends Match with positioning seat c7 rear end portions, it can be after end plate c5 be located above wheel body c1 between positioning seat c7 and parking frame c2 Or the elastic component c8 of parking frame c2 displacements is prevented when below rear wheel body c1, elastic component c8 one end is arranged on the upper of positioning seat c7, separately One end is arranged on parking frame c2.There is rake c9 in positioning seat c7 rear ends, be equipped with step c10 in rake c9 bottoms, stay Vehicle frame c2 front bottom ends are equipped with can be with the matched concave station c16 of step c10.The effect of detent mechanism is to make parking frame two What can be stablized during a different use state is resisted against on vehicle frame, and when electric car belongs to parked state, parking plate passes through Elastic component abuts that elastic component is in tensional state at this time with vehicle frame, due to the effect of elastic component restoring force, is not easy the two Separation；When electric car is in transport condition, after parking plate is up overturn, using the restoring force of elastic component, make parking Plate is resisted against on vehicle frame, so as to fulfill the effect of mud guard, and can ensure driving when safety.

On side plate c3 be equipped with the first positioning column c14, vehicle frame 1 be equipped with the second positioning column c15, elastic component c8 one end with First positioning column c14 is connected, and the other end of elastic component c8 is connected with the second positioning column c15.Above-mentioned described elastic component c8 includes Any one in spring and elastic rubber band.

Prioritization scheme, parking frame c2, which is equipped with, to increase parking frame when parking frame c2 is turned to below rear wheel body c1 The anti-skidding component of frictional force between c2 bottoms and contact surface.Anti-skidding component includes the non-slip mat being arranged on end plate c5 lateral surfaces c11.There is anti-skid chequer on non-slip mat c11.By setting the non-slip mat with anti-skid chequer, parking frame is made to be used in parked state When, the friction of bigger can be formed between ground, increases parking stability.

In addition, offering at least one lightening hole c12 on side plate c3, loss of weight notch c13 is offered on side plate c3 rear ends. Ensure to set lightening hole c12 and loss of weight notch c13 that can mitigate the weight of parking plate in the case of structural strength, make parking plate Become during overturning lighter.

The course of work of the application is as follows：When electric car is in parked state, parking frame is overturn down, at this time end plate c5 Positioned at the lower section of wheel and be pressed on ground, by the frontal convolution of Tan Xinjian answer power effect make parking frame stablize be resisted against on vehicle frame, When electric car will be in transport condition, overturning parking frame makes end plate c5 be located at the surface of wheel, and passes through elastic component Restoring force makes parking frame be resisted against on vehicle frame.

In the present embodiment, the working time by parking frame and mud guard is poor, optimizes the design of the two, the two is combined To unnecessary structural member together, is eliminated, optimized electric car itself, become lighter, while be also more in line with The design concept of convenient, fast, the light trip of electric car.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Although vehicle frame 1, battery pack 2 is used more herein, turns to swing arm structure 3, movable halting mechanism 4, handle A1, column a2, cushion bracket a2a, the first bindiny mechanism a3, the second bindiny mechanism a4, fixing bracket a5, rear wheel support are turned to A6, rotation positioning device a7, supporting rod a8, key seat a9, locking mechanism a10, the first positioning inclined-plane a11, the second positioning inclined-plane Pin a15, the second positioning pin a17, the 3rd positioning pin a18, the second locking are drawn in a12, hinged seat a13, hinged block a14, the first locking Draw pin a19, top pressure seat a20, top pressure block a21, the first locked groove a22, limited block a23, rotating seat a24, guide groove a25, turning-bar A26, clamping plate a27, rotation seat a28, connecting seat a29, fixed seat a30, locating slot a31, articulated body a32, elastic shock attenuation structure b4, Suspension connecting seat b5, preceding wheel body b6, steering base b7, turn to damper rod b8, the first articulated structure b9, the second articulated structure b10, Bifurcated head b11, steering knuckle b12, connecting seat b13, articulated shaft b14, stabiliser bar b15, suspension upright b16, first connecting rod seat B17, link assembly b18, elastic support structure b19, second connecting rod seat b20, connecting rod b21, support spring b22, rear wheel body c1, stay Vehicle frame c2, side plate c3, end plate c5, parking detent mechanism c6, positioning seat c7, elastic component c8, rake c9, step c10, non-slip mat The terms such as c11, lightening hole c12, loss of weight notch c13, the first positioning column c14, the second positioning column c15, concave station c16, but do not arrange Except the possibility for using other terms.The use of these items is only for more easily describe and explain the sheet of the utility model Matter；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.

Claims (10)

1. a kind of electric bicycle, including vehicle frame (1), which is characterized in that the vehicle frame (1) is in folding structure, in vehicle frame (1) wheel body (b6) before front end is movably equipped at least two, the vehicle frame (1) rear end are equipped at least one rear wheel body (c1), institute Vehicle frame (1) front end stated is equipped with battery pack (2), and the battery pack (2) by control module and before driving wheel body circumferential direction The power plant module of rotation is connected, and vehicle frame (1) front end is equipped with the steering column (a2) that can freely circumferentially rotate, and the steering is stood Column (a2) one end is connected with handle (a1), and the other end is linked respectively by turning to swing arm structure (3) with preceding wheel body (b6), in vehicle frame (1) rear end by movable halting mechanism (4) be equipped be located at rear wheel body (c1) above and it is rotated can be used for driving gear mud or The parking frame (1) of parking.

2. electric bicycle according to claim 1, which is characterized in that pass through first in the middle part of the steering column (a2) Bindiny mechanism (a3) is hinged with cushion bracket (a2a), and the bottom of the steering column (a2) passes through the second bindiny mechanism (a4) It being hinged with fixing bracket (a5), the one end of the fixing bracket (a5) away from handle (a1) is hinged with rear wheel support (a6), And one end for being connected with fixing bracket (a5) of the rear wheel support (a6) is equipped with can make rear wheel support (a6) along fixed branch The rotation positioning device (a7) that frame (a5) circumferentially rotates, the cushion bracket (a2a) middle part are connected with supporting rod (a8), Described supporting rod (a8) one end is hinged with cushion bracket (a2a), and the other end of the supporting rod (a8) passes through key seat (a9) It is detachably connected respectively with rear wheel support (a6) and fixing bracket (a5), and between the key seat (a9) and fixing bracket (a5) Equipped with can be by supporting rod (a8), rear wheel support (a6) and fixing bracket (a5) three into line-locked locking mechanism (a10).

3. electric bicycle according to claim 2, which is characterized in that the rotation positioning device (a7) includes being arranged on First positioning inclined-plane (a11) of rear wheel support (a6) both sides, the fixing bracket (a5) both sides are equipped with and the first positioning inclined-plane (a11) match and merge the second positioning inclined-plane (a12) for realizing positioning, the described first positioning inclined-plane (a11) and the second locating latch Face (a12) is by being arranged on hinged seat (a13) rotational positioning of rear wheel support (a6) two bottom sides, the hinged seat (a13) Middle part is equipped with hinged block (a14), and the hinged block (a14) is connected with fixing bracket (a5), and the hinged block (a14) It is circumferentially flexibly connected with hinged seat (a13).

4. electric bicycle according to claim 1, which is characterized in that the steering swing arm structure (3) includes difference It is arranged on the suspension connecting seat (b5) for turning to column (a2) both sides and being connected by elastic shock attenuation structure (b4) with vehicle frame (1), institute The preceding wheel body (b6) is respectively equipped on the suspension connecting seat (b5) stated, described steering column (a2) bottom side is equipped with to extension The steering base (b7) of setting is stretched, the steering base (b7) one end is fixedly linked with turning to column (a2), other end both sides difference Connect oriented suspension connecting seat (b5) extension and the steering that can be swung when steering column (a2) circumferentially rotates along steering base (b7) Damper rod (b8), and described steering damper rod (b8) one end is hinged by the first articulated structure (b9) and steering base (b7) respectively It is connected, the other end is hinged and connected by the second articulated structure (b10) and suspension connecting seat (b5).

5. electric bicycle according to claim 4, which is characterized in that first articulated structure (b9) includes setting In steering base (b7) one end and have the steering knuckle (b12) there are two bifurcated head (b11), described steering damper rod (b8) one end It is respectively articulated with and is arranged on bifurcated head (b11), second articulated structure (b10) includes what is be connected with suspension connecting seat (b5) Connecting seat (b13), articulated shaft (b14) is equipped in the connecting seat (b13) and the articulated shaft (b14) lower end is with turning to Damper rod (b8) end is connected.

6. electric bicycle according to claim 5, which is characterized in that the elastic shock attenuation structure (b4) is included in perpendicular Nogata is respectively equipped with energy to the suspension upright (b16) being arranged on suspension connecting seat (b5), the suspension upright (b16) both ends The first connecting rod seat (b17) circumferentially rotated, and the first connecting rod seat (b17) passes through link assembly (b18) and vehicle frame (1) Both sides are connected, and be additionally provided between the vehicle frame (1) and first connecting rod seat (b17) can make vehicle frame (1) have move upwards The elastic support structure (b19) of gesture.

7. electric bicycle according to claim 1, which is characterized in that the movable halting mechanism (4) includes setting Put take the shape of the letter U on rear wheel body (c1) and it is rotated can be used for driving gear mud or parking parking frame (c2), the parking frame (c2) side plate (c3) for being respectively arranged at rear wheel body (c1) both sides is included, the side plate (c3) inner end is hinged on vehicle frame (1), In side plate (c3) outer end equipped with for fixing the end plate (c5) of two pieces of side plate (c3) outer ends, the end plate (c5) is located at rear wheel body (c1) it is peripheral, be equipped between the parking frame (c2) and vehicle frame (1) can work as end plate (c5) positioned at after wheel body (c1) top or The parking detent mechanism (c6) of parking frame (c2) displacement is prevented when afterwards below wheel body (c1).

8. electric bicycle according to claim 7, which is characterized in that the parking detent mechanism (c6) includes fixing The positioning seat (c7) of parking frame (c2) rotation angle can be limited on vehicle frame (1), the positioning seat (c7) is located at parking frame (c2) front end and parking frame (c2) can be resisted against on positioning seat (c7), the parking frame (c2) front end and positioning seat (c7) Rear end portion matches, between positioning seat (c7) and parking frame (c2) can after end plate (c5) is located above wheel body (c1) or after The elastic component (c8) of parking frame (c2) displacement is prevented when below wheel body (c1).

9. electric bicycle according to claim 8, which is characterized in that described positioning seat (c7) rear end has rake (c9), rake (c9) bottom be equipped with step (c10), the parking frame (c2) front bottom end be equipped with can and step (c10) matched concave station (c16).

10. according to electric bicycle described in any one of claim 1-9, which is characterized in that tool in the battery pack (2) There are several battery packs.