CN205469608U - Electric bicycle with central authorities' bumper shock absorber - Google Patents

Abstract

The utility model provides an electric bicycle with central authorities' bumper shock absorber, including parts such as frame, saddle, rear wheel, preceding wheel, standpipe, central bumper shock absorbers, preceding wheel is installed through shock attenuation front fork device in the standpipe bottom, the handlebar device is installed on standpipe upper portion, central authorities' bumper shock absorber includes guide pillar, connecting rod, spring and baffle, the connecting rod both ends articulate on shock attenuation front fork device, guide pillar one end articulates in the connecting rod middle part, and the guide pillar other end is connected with the handlebar device, the spring is worn to locate on the guide pillar, the baffle is worn to locate on the guide pillar at spring both ends respectively for it is spacing to the spring. The central bumper shock absorber of this product is installed between frame and front fork, is used for buffering, decay to come from vibrations and impact before automobile body and the wheel, and the structure of mono -pole central authorities bumper shock absorber has promoted the shock attenuation efficiency of vehicle greatly, has improved the travelling comfort that traveles of vehicle, has reduced the design space of bumper shock absorber, has practiced thrift the design cost.

Description

Electric bicycle with central authorities' amortisseur

Technical field

This utility model relates to bicycle art, especially relates to a kind of electricity with central authorities' amortisseur Dynamic bicycle.

Background technology

Along with China's rapid development of economy, the energy and environmental protection have become two hang-ups of society.For Effective protection environment, protection resource.Government department take many effective measures limit motorcycle, Registering the license of fuel bicycle, but also brought inconvenience.Owing to city, various places is built in recent years If the quickening of paces, daily life space is also constantly expanding, and ordinary bicycle has been difficult to full The demand of riding instead of walk of foot people.

Traditional bicycle does not the most all have damping device, and when rugged road traveling, bicycle is past Toward being difficult to control to direction because jolting, this not only increases the travel time, and makes user endure to the fullest extent and jolt it Bitter.Partially self car there are also installed damping device at present, and such as, the current many employings of electric motor car product are double Pillar front damper realizes shock-absorbing function, and taking up room of two amortisseurs is relatively big, relatively costly, and Structure is complex, installs inconvenience.

Utility model content

In order to solve above-mentioned technical problem, this utility model provides a kind of with central authorities' amortisseur Electric bicycle.

A kind of electric bicycle with central authorities' amortisseur disclosed in this utility model, including vehicle frame, car Seat, central authorities' amortisseur, described vehicle frame rear portion is provided with rear wheel, and the hind axle of described rear wheel is pacified Equipped with wheel hub motor and rear trochal disc, it is provided with in the middle part of vehicle frame for bottom bracket axle, installs in described bottom bracket axle Having axis, described axis is coated with front wheel disc, the two ends of axis are provided with foot pedal apparatus, described before Wheel disc is connected by chain with rear trochal disc, and vehicle frame front portion is provided with vertical tube, and described riser upper portions is provided with Handle bar device, is provided with front vehicle wheel by shock-absorbing front fork device bottom described vertical tube；

Described central authorities amortisseur includes that guide pillar, connecting rod, spring and baffle plate, described connecting rod two ends are articulated with On shock-absorbing front fork device, described guide pillar one end is articulated with in the middle part of connecting rod, the guide pillar other end and handle bar device Connecting, described spring is arranged on guide pillar, and described baffle plate is arranged on the guide pillar of both ends of the spring respectively, For to spring retainer.

Further, described handle bar device includes instrumentation table housing and is arranged on described instrumentation table housing The handle of both sides.

Further, described shock-absorbing front fork device includes front fork, the first connector and the second connector, Described front fork is connected with vertical tube and instrumentation table housing by the first connector, the second connector respectively.

Further, described front fork is set to laminated structure.

Further, described shock-absorbing front fork device is provided with a pair, and it is separately positioned on the both sides of front axle.

Further, described connecting rod two ends are articulated with on the second connector.

Further, described guide pillar one end is articulated with in the middle part of connecting rod, the guide pillar other end and instrumentation table housing Connect.

Further, described vehicle frame include the upper pipe of down tube, middle pipe and two and after manage, described two Upper pipe front end is connected with the front end of down tube respectively, and after two, the front end of pipe is respectively with the rear end of down tube even Connecing, after two, the rear end of pipe and upper pipe is connected to the both sides of hind axle, and described middle pipe is packed in Between pipe and down tube；Battery, described battery drive hub motor are installed between described down tube and middle pipe Operating.

Further, the hind axle of described rear wheel is provided with wheel hub motor, described down tube and middle pipe Between battery, described battery drive hub motor rotation are installed.

Further, also include that vehicle seat, described vehicle seat front portion are packed in the first casing by first connecting rod Rear portion, both sides, vehicle seat rear portion are connected by second connecting rod pipe upper with two above rear wheel respectively.

Using technique scheme, the technique effect that this utility model produces has: the central authorities of this product Amortisseur is arranged between vehicle frame and front fork, is used for buffering, decaying before vehicle body and wheel Vibrations and impact, the structure of open side type central authorities amortisseur, be greatly improved the damping efficiency of vehicle, Improve the comfortableness of the traveling of vehicle, reduce the design space of amortisseur, saved and be designed to This.The front fork of this product uses laminated structure, can increase the lifting surface area of load, buffer, declines Subtract the vibrations before vehicle body and wheel and impact, improve the comfortableness of the traveling of vehicle.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model detailed description of the invention or technical side of the prior art Case, will make simple to the accompanying drawing used required in detailed description of the invention or description of the prior art below Ground is introduced, it should be apparent that, the accompanying drawing in describing below is embodiment party more of the present utility model Formula, for those of ordinary skill in the art, on the premise of not paying creative work, also Other accompanying drawing can be obtained according to these accompanying drawings.

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the side view of Fig. 1；

Fig. 3 is the structural representation of central authorities' amortisseur；

Fig. 4 is the side view of Fig. 3；

Fig. 5 is the structural representation of foot pedal apparatus；

Fig. 6 be in Fig. 5 A-A to sectional view；

Fig. 7 is the schematic cross-section of axis；

Fig. 8 is the structural representation of Battery case；

Reference:

1-vehicle frame；2-vehicle seat；3-rear wheel；4-foot pedal apparatus；5-vertical tube；6-handle bar device； 7-shock-absorbing front fork device；8-front vehicle wheel；9-central authorities amortisseur；10-Battery case；11-bottom bracket axle； 12-axis；13-down tube；14-manages；The upper pipe of 15-；Manage after 16-；20-connects seat；21-first is even Bar；22-second connecting rod；30-electric cabinet；41-crank；42-crank axle；43-pedal；44-frizzen； 45-button；46-limit spring；47-limited block；48-positioning bead；61-instrumentation table housing；62-handle； 71-front fork；72-the first connector；73-the second connector；91-guide pillar；92-connecting rod；93-spring； 94-baffle plate；101-main casing；102-radiator；103-fin；121-square opening；122-card Groove；301-the first casing；302-the second casing；421-shoulder hole；441-stopper slot.

Detailed description of the invention

Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, Obviously, described embodiment is a part of embodiment of this utility model rather than whole enforcement Example.Based on the embodiment in this utility model, those of ordinary skill in the art are not making creation Property work premise under the every other embodiment that obtained, broadly fall into the model of this utility model protection Enclose.

In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " etc. refer to The orientation shown or position relationship, for based on orientation shown in the drawings or position relationship, are for only for ease of Describe this utility model and simplification description rather than instruction or the device of hint indication or element is necessary There is specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this practicality Novel restriction.Additionally, term " first ", " second ", " the 3rd " are only used for describing mesh , and it is not intended that indicate or hint relative importance.

Refer to Fig. 1 and Fig. 2；

Disclosed in this utility model a kind of with central authorities amortisseur electric bicycle, including vehicle frame 1 with And the vehicle seat 2 being arranged on vehicle frame 1；

Described vehicle frame 1 rear portion is provided with rear wheel 3, and the hind axle of described rear wheel 3 is provided with wheel Hub motor and rear trochal disc, be provided with bottom bracket axle 11, be coated with in described bottom bracket axle 11 in the middle part of vehicle frame 1 Axis 12, described axis 12 is coated with front wheel disc, and the two ends of axis 12 are provided with foot pedal apparatus 4, Described front wheel disc is connected by chain with rear trochal disc；

Described vehicle frame 1 front portion is provided with vertical tube 5, and described vertical tube 5 top is provided with handle bar device 6, The bottom of described vertical tube 5 is provided with front vehicle wheel 8 by shock-absorbing front fork device 7；

Drive axis 12 to rotate by foot pedal apparatus 4, and then make front wheel disc by chain-driving trailing wheel Dish operates, it is achieved cycle pattern；

Concrete, described vehicle frame 1 includes the middle pipe 14 of a down tube 13, one and two upper pipes 15 With two after pipe 16；

The leading section of described down tube 13 is provided with vertical tube 5, and the rearward end of down tube 13 connects has two to put down The rear pipe 16 that row is arranged, the rearward end of described rear pipe 16 is connected to the hind axle of rear wheel 3 The left and right sides, is formed and supports；

Described two upper pipes 15 are disposed as the arc-shaped that middle part is protruded, the leading section of two upper pipes 15 Being connected to the front end of down tube 13, the rearward end of two upper pipes 15 is connected to rear wheel 3 The left and right sides of hind axle；The fixed junction of pipe 16 with down tube 13 and after two of described middle pipe 14, Triangular support is integrally formed, strengthens support strength, manage after down tube 13, middle pipe 14 and two The junction of 16 is provided with bottom bracket axle 11, is equipped with axis 12, described axis in described bottom bracket axle 11 12 foot pedal apparatus 4 are attached.

Being provided with battery between described down tube 13 and middle pipe 14, described battery drive hub motor is carried out Operating, it is achieved electric running pattern.

Preferably, the handle bar device 6 that this product uses includes instrumentation table housing 61 and is arranged on institute State the handle 62 of instrumentation table housing 61 both sides, be used for, in described instrumentation table housing 61, the table that installs instruments. The devices such as display, are arranged on the handle 62 of instrumentation table housing 61 both sides and use in prior art more General electronic handle, i.e. can realize the control to the function such as speed, brake by rotating handles.

Preferably, the shock-absorbing front fork device 7 that this product uses is provided with a pair, two shock-absorbing front fork devices 7 both sides being set in parallel in front axle respectively.

Preferably, described shock-absorbing front fork device 7 includes that front fork the 71, first connector 72 and second connects Fitting 73, described front fork 71 is attached with vertical tube 5 by the first connector 72, and front fork 71 is same Time be attached with instrumentation table housing 61 by the second connector 73.

Preferably, the front fork 71 that this product uses is set to laminated structure, and its monnolithic case sets It is set to be similar to fin shape, the tubular type front fork 71 in front fork 71 hinge structure of this product, Can effectively increase lifting surface area, the impact load that vehicle frame 1 and front vehicle wheel 8 produce the most respectively.

Preferably, this product is additionally provided with central authorities amortisseur 9, described central authorities amortisseur 9 one end with Instrumentation table housing 61 connects, and instrumentation table housing 61 other end and the second connector 73 are attached.

Refer to Fig. 3 and Fig. 4, the specific scheme is that described central authorities amortisseur 9 includes guide pillar 91, connects Bar 92, spring 93 and baffle plate 94, described connecting rod 92 two ends are hingedly connected to front vehicle wheel about 8 two On two the second connectors 73 of side, described guide pillar 91 one end is articulated with in the middle part of connecting rod 92, guide pillar 91 other ends are connected with instrumentation table housing 61, and described spring 93 is arranged on guide pillar 91, described gear Plate 94 is arranged on the guide pillar 91 being positioned at both ends of the spring respectively, for spring retainer.

The central amortisseur 9 of this product can accept front fork 71 and come from wheel and carried by the impact on road surface Lotus；Can also accept vehicle frame 1 carries the load of driver and vehicle carried article simultaneously.Therefore central authorities are subtracted Shake device 9 is arranged between above-mentioned two force mechanism, forms unique preposition damping device, declines simultaneously Subtract from the shock loading in both direction.Further, connected jointly by connecting rod between two front forks 71 Act on amortisseur one end, make shock loading can more uniformly be transferred to central authorities' amortisseur 9, thus Efficiently solve bilateral unbalance stress and disturb its damping effect.

Refer to Fig. 5-Fig. 7, described foot pedal apparatus 4 includes crank 41, crank axle 42 and pedal 43； Described pedal 43 and crank axle 42 are connected to the two ends of crank 41, in the middle part of described crank axle 42 It is provided with shoulder hole 421, in shoulder hole 421, is coated with frizzen 44, the one end of frizzen 44 Button 45 is installed, frizzen 44 is coated with limit spring 46, one end of limit spring 46 Being connected with the cascaded surface in shoulder hole 421, the other end of limit spring 46 is connected with button 45, institute State and on frizzen 44, be additionally provided with arcuation stopper slot 441, corresponding to described arcuation on described crank axle 42 The position of stopper slot is provided with limited block 47, accommodates between described limited block 47 and arcuation stopper slot 441 There is positioning bead 48；Limit spring 46 in the reset state, arcuation stopper slot 441 outer rim and positioning bead 48 contacts, make positioning bead 48 be exposed to crank axle 42 to greatest extent outside；Limit spring is in compression Under state, the female in the middle part of arcuation stopper slot 441 contacts with positioning bead 48, increases arcuation limit Position groove 441 and the receiving space of limited block 47, make positioning bead sink into crank axle 42 for 48 times internal.

The both ends of described axis 12 are not provided with the square opening 121 being contained in described crank axle 42, institute The draw-in groove 122 accommodating described positioning bead 48 it is provided with in stating square opening 121.

During installation, press the button 45 and make spring be in compressive state, make positioning bead sink into crank 48 times Axle 42 is internal, is threaded onto in the square opening 121 of axis 12 by crank axle 42, when crank 41 moves To predeterminated position, release button 45, under the reaction force of limit spring, make positioning bead 48 It is exposed to the corresponding draw-in groove 122 that crank axle 42 is outside and is installed in square opening 121 to greatest extent In, it is achieved crank axle 42 is connected with the fixing of axis 12；

During dismounting, press the button 45, make positioning bead sink into crank axle 42 inside for 48 times, depart from side Draw-in groove 122 in shape hole 121, applies outside pulling force to crank axle 42, makes the crank axle 42 can Depart from axis 12 smoothly.

This product also includes Battery case 10, and described Battery case 10 is used for depositing battery, makes electricity Pond is isolated from the outside, it is to avoid battery is exposed to the weather for a long time and affected service life, plays battery Protective effect, is additionally provided with the installing hole for installing extraneous circuit on Battery case 10.

Preferably, Battery case 10 is arranged between down tube 13 and middle pipe 14 by connecting seat 20, Battery case 10 can connect seat 20 by one or more and be fixed, in the present embodiment, if Being equipped with three and connect seat 20, one of them connects seat 20 and is arranged on middle pipe 14, and another two connects seat 20 are separately mounted in down tube 13 under upper, and with three, Battery case 10 is connected seat 20 respectively Be attached, in the present embodiment, use above-mentioned three-point mount connected mode make Battery case 10 with in Pipe 14 and down tube 13 connect more firm.

Refer to Fig. 8, it is preferable that described Battery case 10 includes main casing 101, described main casing It is used in 101 battery is installed, is provided with the cylindric radiator 102 of protrusion on the top of main casing 101, In the present embodiment, columned radiator 102 is provided with two, and two radiators 102 are respectively provided with On the top of main casing 101, the effect of radiator 102 is the heat radiation function improving Battery case 10, Especially in summer, because ambient temperature is too high, battery operated a large amount of heat energy can be produced, and then impact electricity Pond performance, and the radiator 102 of this product can effectively increase and contacting external air area, improves Heat dispersion.

Preferably, described radiator 102 is additionally provided with some fin 103, some fin 103 Being arranged in stratiform on radiator 102, fin 103 is in circular, and fin 103 is to radiator The heat dispersion of 102 is improved.

Preferably, on the connection seat 20 that Battery case 10 and down tube 13, middle pipe 14 are attached all Being provided with the square opening 121 for accommodating crank axle 42, the structure of square opening 121 is same as axis 12 The structure of upper square opening 121；That is, it is provided with for accommodating in the square opening 121 connected on seat 20 The draw-in groove 122 of the positioning bead 48 on crank axle 42, crank axle 42 can be by positioning bead 48 and card Groove 122 fit form is arranged on any one and connects on seat 20, crank axle 42 and the peace being connected seat 20 Dress mode is fully equivalent to the mounting means of crank axle 42 and axis 12, is not repeating (because of even On joint chair, the draw-in groove in square opening and square opening is identical with the square opening in axis and notch, Only the square opening connecting seat is illustrated in fig. 1, draw-in groove is not illustrated).

The advantage using above-mentioned technology is that electric motor car, during electric running, eliminates foot pedal apparatus 4 Unnecessary effect, by foot pedal apparatus 4 quickly, easily be fixed on appointment position, user foot is permissible Being comfortably placed on foot pedal apparatus 4, this mentality of designing is more succinct, easily operates, meanwhile, The potential safety hazard that foot pedal apparatus 4 brings during electric running can be eliminated with vehicle wheel rotation.

Refer to Fig. 1, this product also includes electric cabinet 30, and described electric cabinet 30 includes using respectively In the first casing 301 and the second casing 302 of installation electric control element, described first casing 301 is installed In upper pipe 15 top, described second casing 302 is installed on middle pipe 14.

Preferably, the first casing 301 is set to streamlined the profile of motorcycle tank (moulding be similar to), The radian of the radian of its monnolithic case and upper pipe 15 is to mating, and the design of above-mentioned shape more meets people The curve of body, so that people's abdominal part in motion can fit in the first casing 301, increases body of riding Test and can also be easy to have an effect when riding.

In the present embodiment, electric elements are installed on respectively in the first casing 301 and the second casing 302, Electric elements are made to be isolated from the outside, it is to avoid electric elements cause the shape of aging short circuit because exposing for a long time Condition, extends the service life of electric elements, meanwhile, has ensured that in ride, electric bicycle is certainly The security performance of body.

Preferably, vehicle seat 2 position of the present embodiment is chosen as rear-mounted；Concrete, vehicle seat 2 is anterior Being packed in the first casing 301 rear portion by first connecting rod 21, both sides, vehicle seat 2 rear portion are respectively by the The upper pipes 15 of above two connecting rods 22 and rear wheel 3 two are attached, in order to increase subtracting of vehicle seat 2 Shock stability, can install spring to reach damping efficacy on the connecting rod of both sides, vehicle seat 2 rear portion.

In description of the present utility model, it should be noted that unless otherwise clear and definite regulation and limit Fixed, term " is installed ", " being connected ", " connection " should be interpreted broadly, for example, it may be the company of fixing Connect, it is also possible to be to removably connect, or be integrally connected；Can be to be mechanically connected, it is also possible to be Electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two The connection of element internal.For the ordinary skill in the art, can be with in concrete condition understanding State term concrete meaning in this utility model.

It is last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, It is not intended to limit；Although this utility model being described in detail with reference to foregoing embodiments, It will be understood by those within the art that: it still can be to the skill described in foregoing embodiments Art scheme is modified, or the most some or all of technical characteristic is carried out equivalent；And this A little amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model each embodiment skill The scope of art scheme.

Claims (10)

1. the electric bicycle with central authorities' amortisseur, it is characterised in that: include vehicle frame, car Seat, central authorities' amortisseur, described vehicle frame rear portion is provided with rear wheel, and the hind axle of described rear wheel is pacified Equipped with wheel hub motor and rear trochal disc, bottom bracket axle is installed, in being coated with in described bottom bracket axle in the middle part of vehicle frame Axle, described axis is coated with front wheel disc, and the two ends of axis are provided with foot pedal apparatus, described front wheel disc Being connected by chain with rear trochal disc, vehicle frame front portion is provided with vertical tube, and described riser upper portions is provided with handlebar Device, is provided with front vehicle wheel by shock-absorbing front fork device bottom described vertical tube；

Described central authorities amortisseur includes that guide pillar, connecting rod, spring and baffle plate, described connecting rod two ends are articulated with On shock-absorbing front fork device, described guide pillar one end is articulated with in the middle part of connecting rod, the guide pillar other end and handle bar device Connecting, described spring is arranged on guide pillar, and described baffle plate is arranged on the guide pillar of both ends of the spring respectively, For to spring retainer.

Electric bicycle with central authorities' amortisseur the most according to claim 1, its feature exists In: described handle bar device includes instrumentation table housing and is arranged on the handle of described instrumentation table housing both sides Hands.

Electric bicycle with central authorities' amortisseur the most according to claim 2, its feature exists In: described shock-absorbing front fork device includes front fork, the first connector and the second connector, and described front fork divides Tong Guo the first connector, the second connector not be connected with vertical tube and instrumentation table housing.

Electric bicycle with central authorities' amortisseur the most according to claim 3, its feature exists In: described front fork is set to laminated structure.

Electric bicycle with central authorities' amortisseur the most according to claim 3, its feature exists In: described shock-absorbing front fork device is provided with a pair, and it is separately positioned on the both sides of front axle.

Electric bicycle with central authorities' amortisseur the most according to claim 5, its feature exists In: described connecting rod two ends are articulated with on the second connector.

Electric bicycle with central authorities' amortisseur the most according to claim 6, its feature exists In: described guide pillar one end is articulated with in the middle part of connecting rod, and the guide pillar other end is connected with instrumentation table housing.

Electric bicycle with central authorities' amortisseur the most according to claim 7, its feature exists In: described vehicle frame include the upper pipe of down tube, middle pipe and two and after manage, described two upper pipe front ends are divided Not being connected with the front end of down tube, after two, the front end of pipe is connected with the rear end of down tube respectively, manages after two With the both sides that the rear end of upper pipe is connected to hind axle, described middle pipe be packed in pipe and down tube it Between；Battery, described battery drive hub motor rotation are installed between described down tube and middle pipe.

Electric bicycle with central authorities' amortisseur the most according to claim 8, its feature exists In: wheel hub motor is installed on the hind axle of described rear wheel, is provided with between described down tube and middle pipe Battery, described battery drive hub motor rotation.

10. according to the electric bicycle with central authorities' amortisseur described in any one of claim 1-9, It is characterized in that: also include vehicle seat, after described vehicle seat front portion is packed in the first casing by first connecting rod Portion, both sides, vehicle seat rear portion are connected by second connecting rod pipe upper with two above rear wheel respectively.