CN2931262Y - Electric bicycle of riding comfortable - Google Patents

Abstract

The utility model provides a comfortable electric bicycle for riding and belongs to the technical field of electric bicycles. The bicycle comprises a bicycle frame, a riding device, a steering device, bicycle wheels, a feet-driving-force-transmitting device, an electric drive and a driving-force-transmitting device of the electric drive, and an accumulator. The bicycle is characterized in that the seat surface of the electric bicycle is used to enlarge the support surface of the seat. The support surface of the seat of the utility model is enlarged to make riders feel comfortable in riding.

Description

A kind of Electrical Bicycle of ride comfort

The application is that invention and created name is dividing an application of " a kind of transportation means of reasonable placing anti-oblique class energy object and anti-inclination class energy object " application, its application number is that " 00218539.3 ", the applying date are " on September 24th, 1999 ", and priority date is " on September 24th, 1998 ".Invention and created name is that invention and created name is dividing an application of " a kind of bicycle of ride comfort and vehicle seat thereof " application for " a kind of transportation means of reasonable placing anti-oblique class energy object and anti-inclination class energy object " application, and its application number is that " 99245735.1 ", the applying date are that " on September 24th, 1999 ", priority date are " on September 24th, 1998 ".

Technical field

The utility model relates to bicycle, particularly Electrical Bicycle.

Background technology

The bicycle of selling on the market has following shortcoming:

(1) area of vehicle seat carrying buttocks is less.As shown in Figure 1, the length and width degree S of vehicle seat is less than 230mm, with axis of symmetry at a distance of the line segment length L of 50mm less than 125mm.(2) the depth of groove h of vehicle seat postmedian has only 6mm as shown in Figure 2, and after the sponge around the groove was flattened by buttocks, the human body perineal position still is subjected to the bigger bounce in groove position, and was uncomfortable, the especially long-range back pain of travelling.(3) vehicle seat is inserted in upper and lower moving in the seat pipe, varies with each individual and regulates the poor-performing of vehicle seat position.(4) the vehicle seat rear does not have movable back.

The Electrical Bicycle of selling on the market or do not have the vehicle that strength of one's legs drives following shortcoming is arranged:

(1) existing storage battery is the right angle cube on the market, and it is normally placed attitude and is: shell is level to be laid, and binding post is on capping.But when some finite space was settled, because the volume of storage battery is bigger, unreasonable design people can make effective use volume reducing of storage battery like this for causing lateral attitude, and performance reduces, thereby influences quality; Columniform storage battery also should not tilt.(2) the storage battery minority on the existing Electrical Bicycle is configured on the baggage rack (as shown in Figure 1) or both sides, rear wheel top or seat forward and backward (B, the A) area of space of pipe or separately in F zone, bent axle front lower place, majority is configured in the D zone on lower oblique tube top, and does not have configuration using at the E between D and the F and this two places area of space of the C above the D; On the baggage rack and the center of gravity of trailing wheel both sides is higher influences loading again after partially; The center of gravity in A, B zone higher partially after, force wheel diameter to dwindle, about 20 degree in angle of inclination; The charge capacity in F zone is very few separately, can not be for long distance travel; About 36 degree of the degree of dip in D zone; Chinese patent application numbers 96121794.4 discloses a kind of Electrical Bicycle of low center of gravity, and it accounts for the bigger present pipe of the storage battery configuration side of part by weight, and center of gravity is low inadequately.(3) pollution from exhaust emission of petrolic boosted vehicle or motor bike is serious, need increase moving auxiliary the travelling of distribution.(4) aspect the structure arrangement of these finite spaces of battery-driven car, single concentrate of the storage battery of existing battery-driven car is placed in front support rod or the back stay between the two-wheeled or hangs over by the left foot on the market, because storage battery is heavier, singlely concentrate on front support rod or back stay is enough to make the centre-of gravity shift of former car bigger, then the position is low excessively to pedal other storage battery as for left foot, can break storage battery when meeting ratchel on the way; The mono-storage battery is inevitable too huge, the inconvenience of getting on or off the bus, and also clumsiness is not attractive in appearance, and the car load design is unreasonable, and then has limited the capacity of carriage and the once electrically-charged milimeter number that travels (general about 30 kilometers) of storage battery.(5) the existing electric motor car with two wheels in market in motion, a pedal is preceding, another after, can not allow both feet rest the front simultaneously and have a rest.

The storage battery that the utility model is mentioned mainly is that traction battery, especially volume are big, the heavier lead acid storage battery for traction of weight; Electrical Bicycle is the car that travels with the auxiliary manpower of vehicle-mounted power wheel.The vehicle seat strut member is called " back stay " or " seat pipe " or " fulcrum " again, and the declivity strut member is called " front support rod " or " lower oblique tube " again.

Summary of the invention

The purpose of this utility model provides a kind of Electrical Bicycle of ride comfort, takes this car and feels comfortable.

The utility model is to realize (a total inventive concept has invention more than two) like this:

1, a kind of Electrical Bicycle of ride comfort, it comprises vehicle frame, Passenger Accommodation, steering hardware, wheel, strength of one's legs actuating device and propulsive effort transfer device thereof, electric powerplant and propulsive effort transfer device and storage battery, and its characteristics are: the vehicle seat face of described Electrical Bicycle has as the bearing surface that enlarges vehicle seat.

2, a kind of bicycle of ride comfort comprises vehicle seat face and vehicle seat strut member, with the vehicle seat axis of symmetry apart from the line segment length L of 50mm greater than 125mm.

3, at the rear of bicycle front-wheel tread plate is set.

When travelling the occupant, the utility model feels comfortable.The bearing surface of vehicle seat enlarges.

This serial utility model provides the device of reasonable placing anti-oblique type objects.This apparatus features is storage battery is normally worked and to make full use of finite space, and the expansion capacity improves the car load gravity balance.This serial utility model is because rationally the placing anti-oblique type objects is in the three-dimensional position of arranging, the minimizing and the performance that have significantly prevented effective use volume of storage battery reduce, guaranteed steady quality, about the once electrically-charged milimeter number that travels of battery-driven car was doubled, preferred plan improved four times of milimeter numbers; And the vehicle body gravity balance is better, and tread plate makes the people comfortable, increases safety; The appearance design of battery-driven car produces fresh and new sense of the times, and cost is lower.At the gasoline mini-motorcycle in global superseded tide, what battery-driven car replaced is the milimeter number that travels that once charges than critical nature, because this is the important symbol of practicality and the object that the customer is favored, in the last hundred years, the battery-driven car that the customer thirsts for superior performance comes out, heavy too fat to move lead, sulfuric acid and lead, the colloid storage battery of helpless benzene can not resemble is used as battery-driven car institute cargo the additional fuel tank on the aircraft, the car load design is complicated, so, the utility model solved battery-driven car the difficult problem of long-term puzzlement.

Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.

Description of drawings

Fig. 1 is a kind of Electrical Bicycle example view of prior art.

Fig. 2 is according to a kind of Electrical Bicycle lateral plan that the utility model proposes.

Fig. 3 is according to the another kind of Electrical Bicycle lateral plan that the utility model proposes.

Fig. 4 is according to the another kind of Electrical Bicycle lateral plan that the utility model proposes.

Fig. 5 is the lateral plan according to a kind of battery-driven car that the utility model proposes.

Fig. 6 is the oblique drawing according to a kind of storage battery that the utility model proposes.

Fig. 7 is a kind of schematic side view of accumulator electrode among Fig. 6.

Fig. 8 is the another kind of schematic side view of accumulator electrode among Fig. 6.

Fig. 9 is a kind of scheme drawing of accumulator electrode among Fig. 6.

Figure 10 is according to the another kind of Electrical Bicycle lateral plan that the utility model proposes.

Figure 11 is according to the another kind of Electrical Bicycle lateral plan that the utility model proposes.

Figure 12 is a kind of scheme drawing of implementing on battery-driven car of this serial utility model.

Figure 13 is the birds-eye view of storage battery among Figure 12.

Figure 14 is the scheme drawing that the another kind of this series invention is implemented on battery-driven car.

Figure 15 is the stravismus scheme drawing of a kind of anti-inclination type objects that proposes according to this serial utility model.

Figure 16 is the stravismus scheme drawing of the anti-inclination type objects of the another kind that proposes according to this serial utility model.

Figure 17 is the stravismus scheme drawing of a kind of dynamic position corrector of proposing according to this serial utility model.

Figure 18 is the birds-eye view that storage battery is arranged separately among Figure 14.

Figure 19 to Figure 25 is respectively according to the schematic side view behind several battery-driven cars arrangement batteries with middle shock-absorbing that the utility model proposes.

Figure 26 is prior art has the vehicle seat of groove at postmedian a birds-eye view.

Figure 27 is the left cutaway view of Figure 26.

Figure 28 is the birds-eye view that has the vehicle seat of two kinematic support faces at the rear portion.

Figure 29 is that scheme drawing is looked on the left side of Figure 28.

Figure 30 is vehicle seat left part 61 and the birds-eye view of vehicle seat right part after 62 movable separating of Figure 28.

Figure 31 is the vehicle seat schematic top plan view of the kinematic support face in the both sides of vehicle seat front portion when being holding state.

Figure 32 settles the car owner voluntarily of energy source box to look scheme drawing under vehicle seat.

Figure 33 is horizontal profile of vehicle seat and the interior schematic top plan view of settling energy piece of energy source box among Figure 32.

Figure 34 is that the car owner voluntarily that present pipe side increases energy piece group again among Figure 32 looks scheme drawing.

Figure 35 is the partial schematic sectional view of the anti-inclination position corrector on this serial invention storage battery top cover.

Figure 36 is that the master of a kind of storage battery of this series invention looks scheme drawing.Figure 37 is the schematic top plan view of Figure 36.Figure 38 is that scheme drawing is looked on the left side of Figure 36.

Figure 39 is the scheme drawing of the another kind of mode that grillages is listed as in the storage battery among Figure 37.

Figure 40 is that the master that the determined storage battery of Figure 36 to 38 is placed on the bevelled slender body looks scheme drawing.

Figure 41 is that the master of the device of a kind of maintenance free cell performance of this series invention looks scheme drawing.

Figure 42 to 44 looks scheme drawing to storage battery with the master that staged lies in a horizontal plane in the vehicle of lower oblique tube and seat pipe.

Figure 45 is that accumulator box is positioned at the trailing wheel top and the both sides of two-wheel car in the invention of this series, and the master that the storage battery branch is listed in the trailing wheel both sides looks scheme drawing.

Figure 46 is the schematic perspective view of a kind of accumulator box of this series invention.

Figure 47 is that running condition figure analyses and observe in the central authorities of the accumulator box among Figure 44.

Figure 48 is that the master of a kind of accumulator box shelf of this series invention looks scheme drawing.

Figure 49 is the lateral plan of a kind of pedal type electric power-assisted vehicle of this series invention.

Figure 50 is a kind of lateral plan of establishing the Electrical Bicycle of spring below accumulator box of this series invention.

Figure 51 is the lateral plan that a kind of front-wheel of this series invention rear is provided with the mini-motorcycle of tread plate 25.

Figure 52 is the lateral plan that a kind of vehicle seat of this series invention rear is provided with the two-wheel car of movable back.

Symbolic representation among the figure:

The 1-Electrical Bicycle, 2-head pipe, the 3-lower oblique tube, 4-seat pipe, the 5-main car frame, 6-vehicle seat face, 7-is axle, the 8-handlebar, fork before the 9-, the 10-front-wheel, the 11-gear case, fork behind the 12-, the 13-back up, the 14-trailing wheel, the 15-bent axle, the 16-crank arm, the 17-pedal, the 18-drive wheel, the 19-flower wheel, the 20-chain, the 21-drive motor, the 22-drawing device, the 23-side cover, the 24-storage battery, the 25-tread plate, the storage battery of the present pipe of 26-side, the 27-cylinder engine, the 28-electrical generator, 29-rectifier and voltage regulator, the 30-petrol container, the 31-plug, the 32-pole, the 33-housing, the 34-loam cake, the 35-pole plate, the 36-battery acid, the 37-inclined-plane, the 38-position corrector, the 39-suspension hook, the 40-loop bar, the storage battery of near pipe of 41-, 42-middle part storage battery, the posteroinferior storage battery of 43-seat cushion, 44-adjusts and revolves handle, the 45-brake lever, the 46-controller, 47-electric switch key, the 48-basket, 49-underlying battery box, the 50-front fender, the 51-front brake, the 52-shock-proof front-fork assembly, shock-absorbing among the 53-, the 54-double bracket, the 55-chain guard, the 56-clothes hanger, the 57-rear reflector, mud plate behind the 58-, the rearmounted battery box of 59-, put battery box on the 60-, 61-vehicle seat left part, 62-vehicle seat right part, the 63-breach, the 64-fulcrum, the 65-movable branching rod, the 66-movable branching rod, 67-kinematic support face, the 68-fixed support, the 69-activity is spacing, the 70-track, the 71-back shield, 72 pulleys, the 73-energy source box, vehicle seat pad behind the 74-, 75-front truck cushion, the combination of 76-rectangle, the combination of 77-T-shaped.

The specific embodiment

With reference to Fig. 2, the below that an end of the lower oblique tube 3 of Electrical Bicycle is connected in bent axle 15 is to front region, extend to forward the front-wheel rear again bending extend upward or as shown in Figure 3 straight line is connected the formation bottom framework with head pipe 2; The side cover 23 of car body lid extends to form downwards to surrounding the shape of the other parts except that the lower oblique tube bottom, and its underpart width does not influence left and right sides crank arm 16 and rotates, and is shelved with storage battery 24 above bottom framework.Or, above the car body lid, dispose storage battery with reference to Fig. 3.With reference to Fig. 2, be preferably in the front-wheel back lower place left and right tread plate 25 is set, both feet were had a rest when power supply power drove.Preferably tread plate 25 can be drawn close to the middle part, dwindles occupy-place.With reference to Fig. 4, the storage battery that is positioned at head pipe declivity side is spent greater than 145 with the angle α that the storage battery 26 that is positioned at seat pipe the place ahead is connected, and preferably α is greater than 160 degree.

Above-mentioned several embodiment the car load center of gravity is reduced and partially in, the storage battery configuration amount is less to the influence that gets on and off greatly again, the car load appearance design is attractive in appearance.It is not only comfortable but also increase attractive in appearance to increase tread plate 25.

With reference to Fig. 5, on the battery-driven car that drives with cylinder engine 27, dispose traction battery 26 and alternator assembly, alternator assembly (comprising electrical generator 28, rectifier and voltage regulator 29) can be to traction battery 26 chargings, but electric energy drive motor 21 work of this storage battery, said apparatus is the following engine petrol car of four-wheel.Turbo dynamo preferably is set onboard, utilizes airflow power generation in motion and battery charge, energy-conservation, preferably motor bike or engine petrol boosted vehicle, preferably cylinder engine 27 adopts the gasoline in the petrol containers 30 to start.Near the top of position or trailing wheel preferably the traction battery configuration is present and is managed.Preferably the following rear or the seat of the present pipe of electrical generator 28 configurations are managed the bottom.Said apparatus adopts electric power to substitute work when the work of cylinder electric machine is restricted, and non-exhaust emission is energy-conservation.

With reference to Fig. 6, storage battery comprises plug 31, pole 32, housing 33, loam cake 34, pole plate 35 and battery acid 36, and except that inclined-plane 37, other is prior art, and pole plate is perpendicular to horizontal surface among the figure.Because accumulator can has the inclined-plane, preferably inner each piece pole plate equidistantly distributes with the maintenance of shell inclined-plane in length (as shown in Figure 7) or height (as shown in Figure 8) or the bottom surface modes such as (as shown in Figure 9) that tilts.For on-liquid battery acids such as colloidal electrolytes, preferably its loam cake also tilts as shown in phantom in Figure 6 and is parallel with inclined-plane 37, dwindles the volume of shared locus to greatest extent.The shell of storage battery is placed on still keeps both inner pad perpendicular to horizontal surface on the bevelled upholder, its performance figure are constant and be convenient to lay.

With reference to Figure 10, Figure 11, storage battery is made way in displacement before and after the seat pipe.

With reference to Figure 12, Figure 13, be equipped with on the battery-driven car wheel shaft electrical motor ' 21 ', relatively the face tilt angle is bigger for front support rod 3 Λ between the two-wheeled of front and back and back stay 4 Λ, though this space, two places is the excess room that least influences others of car load, but should not concentrate on a place and settle the large volume accumulator box, can not large volume uprightly settle more unsuitable tiltably-mounted.So, the static or dynamic position corrector that maintenance free cell 24 is normally laid is set, the preferably trapezoidal carrier 38 of static position corrector herein; Perhaps, between the front support rod position of battery-driven car and back stay position, front support rod place and back stay place, between front support rod place and back stay place and the front and back pole, also have position, rear under the seat cushion (trailing wheel top) to arrange in pairs or groups between front support rod place and back stay place and the front and back pole to put plural accumulator box (as Figure 14 as showing).

As shown in figure 12, on the front support rod of battery-driven car and back stay, an accumulator box is arranged respectively.Preferably the angle of both axis is less than 120 degree.

A kind of manufacture method of device of reasonable placing anti-oblique type objects: to the position corrector die sinking tool that can safeguard that this object is normally laid, behind mould molding, with the supporting arrangement of this object.

Embodiment, trapezoidal carrier 38 die sinking tools to battery-driven car, also pass through mould molding or use sheetmetal machine-shaping with the engineering plastics injection mo(u)lding or with carbon cloth (CATBON), lower support is in the battery-driven car axis, before connect handlebar pole, back seated pad is rationally settled storage battery in it, cover cover plate and get final product.

With reference to Figure 14, at the side-lower of the accumulator box of front support rod portion left and right tread plate 25 is set, preferably this tread plate can be packed up to the midline and draw close, and takes relieving.

With reference to Figure 15, in the bottom of anti-inclination type objects inclined-plane 37 is set, be convenient to be placed on the inclined-plane carrier, at the sidepiece of anti-inclination type objects inclined-plane 37 is set with reference to Figure 16, in like manner, increased its internal capacity as being example with the storage battery.

With reference to Figure 17, the storage battery of steamer, aircraft utilization 24 adopts dynamic position corrector, and storage battery hangs over 40 li of loop bars with suspension hook 39, and when the steamer wigwag motion, aircraft, steamer rock and storage battery does not rock, or adopt universal hinge.

With reference to Figure 18, in battery pack, middle part storage battery 42 is narrower, because of it is arranged in wheel shaft top, storage battery 41 broads of left side close end, or under the seat cushion, storage battery 43 broads at rear, can improve the capacity of battery pack, make full use of the space of battery-driven car.

Battery pack is ladder to be arranged and nonessential vertical ground, preferably avoids bigger inclination as far as possible.With reference to Figure 14, the line of the center of gravity of the battery pack of being arranged at the forward and backward pole position of battery-driven car is " U " font.Accumulator capacity is bigger like this.

Battery-driven car is long because of distance, add join in shock absorbing apparatus necessary, but design difficulty is bigger.

With reference to Figure 19, the stepped horizontal setting of battery; The performances such as capacitance of lead battery, zinc and air cell are normally brought into play, and pole plate is not flexible, active substance difficult drop-off on the pole plate, and service life is longer.With reference to Figure 20, preferably battery case is established inclined-plane 37; Can effectively utilize spatial volume, increase the inside battery capacity.With reference to Figure 21, set in the E zone and to put battery 49; The car load center of gravity reduces.Preferably lower oblique tube moves in the bending as shown in figure 21, and it serves as better forming a battery box (box) with three batteries.40 kilometers of the continuations of the journey of can once charging add and join rearmounted battery box 59 and increase 30 kilometers of boats as shown in figure 22, adapt to the women and get on or off the bus; Preferably above lower oblique tube, add to mix and put battery 60 with reference to Figure 23, underlying and on put battery combination and can reach 70 kilometers, the space of trailing wheel top still can utilize, with reference to Figure 24, underlying, on put and rearmounted three place's battery combination after once 100 kilometers of charging continuations of the journey.

Preferably with reference to Figure 25, battery case is established inclined-plane 37.

With reference to Figure 26, the vehicle seat width is S, and is wide more comfortable more, and line segment L is apart from axis of symmetry 5cm, and L is long more comfortable more.

With reference to Figure 26, Figure 27, depth of groove h is greater than 8mm, and perhaps the groove position is a breach, and when taking, perineal position is not subjected to the bounce at groove position.Preferably with reference to Figure 28, the vehicle seat rear portion is divided into left and right two parts 61 and 62, when taking, vehicle seat left part 61 and right part 62 are left and right as shown in figure 30 separately, central authorities produce breach 63, and not only perineal position is not subjected to bounce but also S expansion, preferably the vehicle seat rear portion Area of bearing that as far as possible enlarges shown in dotted line.

With reference to Figure 29, on fulcrum 64, there are movable branching rod 65, pole 66 to support vehicle seat left part 61, right part 62 respectively.

With reference to Figure 31, establish kinematic support face 67 in the both sides of vehicle seat front portion, it can rely on upper and lower lifting of movable branching rod or inclination, is used as the bearing surface that enlarges vehicle seat when driving without strength of one's legs.

With reference to Figure 32, the fixed support 68 that has track 70 is settled in present pipe top, and pulley 72 is formed head with track 70, and energy source box 73 can move forward and backward along track, the position of movable spacing 69 control energy source boxes, energy source box top lid vehicle seat pad.With reference to Figure 33, move the strength of one's legs powered vehicle behind the vehicle seat; The vehicle seat reach, the vehicle seat enlarged areas of support buttocks, center of gravity move forward to car middle part, the power driven of using energy source box instead.The vehicle seat pad is divided into front truck seat cushion 75 and back vehicle seat pad 74, and back vehicle seat pad rotates when stagnation of movement as backrest in motion and covers energy source box, prevents that energy piece is stolen in the case.As shown in figure 33, energy piece can be T-shaped combination 77 or rectangle combination 76.Preferably energy source box back shield 71 can be movable, is convenient to take out energy piece group.Be preferably in lower oblique tube and establish movable stretcher.

Perhaps, vehicle seat is not taked above-mentioned movable, is provided with energy source box with reference to Figure 10 or Figure 11 or Figure 34 present pipe front portion or rear portion.

With reference to Figure 35, a kind of universal hinge is formed by hanging circle 78 and protruding ball suspension member 79, hangs to enclose 78 and be fixed in steamer, aircraft or other rocks thing, and protruding ball suspension member 79 is fixed in battery cover.When steamer, when aircraft rocks, storage battery is the horizontal riding position of maintenance and do not follow and rock still.This is to prevent one of inclination position corrector dynamically.It is good to hang circle 78 and protruding ball suspension member 79 transpositions, in addition, adopts suspension hook and peg accessory good.

With reference to Figure 36 to 39, be arranged with a plurality of basal cells 83 in the accumulator can 81, be placed with positive and negative pole plate, dividing plate and electrolyte in each basal cell 83, about 2 volts of voltage is connected the positive and negative electrode of each basal cell then in order.Establish groove 82 at accumulator can, when storage battery is placed on the bevelled slender body, shown in Figure 40 or 41, embed, like this battery water placing flat rather than the placement of tilting.So when being shaken, electrode plate grid is not yielding, the active substance difficult drop-off.

When bevelled carrier 84 is lower oblique tube or when pipe seat of two-wheel car, this storage battery just embodies the High Performance of vibration resistance.

With reference to Figure 41, between accumulator can and carrier, establish shock absorbing apparatus 85.Preferably this shock absorbing apparatus is a spring.

With reference to Figure 42, a plurality of storage batterys lie in a horizontal plane on lower oblique tube 3 and the seat pipe 4 with staged.The arc dotted line is that the profile master of accumulator box looks profile among Fig. 7, and preferably preceding 2 storage batterys of seat pipe are formed one group with bottom 1 storage battery, are contained in the accumulator box 88, form another groups, are contained in the accumulator box 89 for all the other 3.

With reference to Figure 43, the position corrector 90 that a kind of modes of emplacement of storage battery, accumulator box are provided with the placing flat of maintenance battery water is staged carriers.Preferably adopt spring.

With reference to Figure 44, mode is put by storage battery another kind side, and topmost 1 storage battery and following 2 storage batterys make accumulator box leave concave surface 91 from a distance, is convenient to get on and off stride pin.

With reference to Figure 45, in accumulator box 89, establish the position corrector 90 that keeps the battery water placing flat.Position corrector can be with spring or horizontal bearing face or elastic filler.Like this, the storage battery of a kind of Electrical Bicycle of sino-america joint-venture just is unlikely to reduce too early performance.Yet, change yet after the car load center of gravity is seriously inclined to one side.

With reference to Figure 46, the accumulator box shell is provided with hole 92, is convenient to fluid (air etc.) and passes through, and makes the accumulator box cooling, and then delays coming off of active substance.

With reference to Figure 47, position corrector 90 is essentially horizontally placed storage battery.Below accumulator box, be provided with shock absorbing apparatus 85.Spring is respectively established in the below, lower left and the lower right that are preferably in accumulator box, makes the storage battery shock-absorbing.

With reference to Figure 47, the accumulator box shell is provided with hole 92.

With reference to Figure 48, a kind of shelf 93 of accumulator box is provided with the position corrector 90 that the storage battery level is put put, and makes storage battery keep normal laying state when charging.Accumulator box among Figure 47 (not subsidiary spring 85) is placed on the shelf 93 and can keeps the battery water level state.

With reference to Figure 49, a kind of pedal type electric power-assisted vehicle that does not have the strength of one's legs actuating device has vehicle seat strut member 4 behind the pedal 94, storage battery 24 is set between pedal 94 and trailing wheel, and center of gravity is lower.

With reference to Figure 50, be provided with shock absorbing apparatus 85 in the lower left and the lower right of the accumulator box of Electrical Bicycle.Preferably be located on the lower oblique tube 3 with spring.

With reference to Figure 51, establish front frame 95 in the front-wheel both sides, on front frame, be connected with tread plate 25.Best, as attaching parts, link stopper is lived tread plate for 97 grades with pin axle 96 for tread plate 25 and front frame 95, and tread plate can turn to position shown in the dotted line, is convenient to strength of one's legs and drives car, preferably establishes spring 98 tread plate is automatically reset in position shown in the dotted line.

With reference to Figure 51, be provided with breather port in the bottom of energy source box 73, air is gone out shown in the arrow of top from entering energy source box 73 shown in the lower arrow.

With reference to Figure 52, be provided with energy source box at the vehicle seat rear, the lid of energy source box utilizes active supporting piece 99 to can be used as lazyback 74 when strutting, and covers energy source box during the lazyback horizontal positioned, can be used as back vehicle seat pad.

Claims (4)

1, a kind of Electrical Bicycle of ride comfort, it comprises vehicle frame, Passenger Accommodation, steering hardware, wheel, strength of one's legs actuating device and propulsive effort transfer device thereof, electric powerplant and propulsive effort transfer device and storage battery, it is characterized in that: the vehicle seat face of described Electrical Bicycle has as the bearing surface that enlarges vehicle seat.

2, the Electrical Bicycle of a kind of ride comfort according to claim 1 is characterized in that: the described rear portion that is positioned at the vehicle seat face as the bearing surface that enlarges vehicle seat.

3, the Electrical Bicycle of a kind of ride comfort according to claim 1 is characterized in that: with the vehicle seat axis of symmetry at a distance of the line segment length L of 50mm greater than 125mm.

4, according to the Electrical Bicycle of claim 1 or 2 or 3 described a kind of ride comfort, it is characterized in that: be provided with stretcher (25) at the front-wheel rear.

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