CN2537623Y - A kind of Electrical Bicycle that has normal center of gravity behind the storage battery that loads - Google Patents

Abstract

The utility model provides a kind of Electrical Bicycle that has normal center of gravity behind the storage battery that loads.A kind of Electrical Bicycle that has normal center of gravity behind the storage battery that loads, comprise strength of one's legs actuating device and propulsive effort transfer device thereof, electric powerplant and propulsive effort transfer device, steering hardware, Passenger Accommodation, wheel and storage battery, the bottom level of carrying the parts of described storage battery is not less than " road clearance ", the fit of described storage battery and described Electrical Bicycle is the formula assembling of living, and it is characterized in that: the rest at storage battery is provided with the position corrector of safeguarding that this storage battery is normally laid.The utility model has reduced the degree of dip of storage battery owing to adopted position corrector, has prevented that significantly the minimizing and the performance of effective use volume of storage battery from reducing, and makes ride comfort, has guaranteed steady quality, and the driving milimeter number is improved, and prolongs battery age.

Description

A kind of Electrical Bicycle that has normal center of gravity behind the storage battery that loads

The application be invention and created name be " a kind of bicycle of ride comfort and vehicle seat thereof " application divide an application its application number " 99245735.1 ", the applying date " on September 24th, 1999 ", priority date " on September 24th, 1998 ".

Technical field

The utility model relates to a kind of Electrical Bicycle.

Background technology

In the prior art, Electrical Bicycle is not only can vehicle mounted electric machine drive wheels but also can the manually driven car.The fuel tank of motorbike is not anti-inclination type objects, and lead-acid storage battery, the empty storage battery of zinc are anti-inclination type objects.Because having a strong impact on environmental protection, must eliminate motorbike.

Since 1996, Electrical Bicycle all adopts formula assembling alive with the fit of traction class storage battery, usually, several storage batterys are formed battery pack, when needs charge, the customer can separate disengaging to battery pack and Electrical Bicycle easily, charged after, again battery pack is assembled on the Electrical Bicycle again easily.This fit is called " formula of living assembling ".Otherwise both can not separate the fit that breaks away from easily and be called " dead formula assembling ".

The Electrical Bicycle with lead-acid storage battery and two wheels of prior art has following shortcoming:

(1) the rectangular cube of existing lead-acid storage battery on the market, it is normally placed attitude and is: shell is level to be laid, and binding post is on capping.But, when some finite space of Electrical Bicycle is settled, because storage battery is very heavy and volume is bigger, and the degree of dip of the preceding inclined tube of main car frame and seat pipe is bigger, and the difficulty of " formula of living assembling " is very big, and unreasonable design people is for causing its lateral attitude, effective use capacity of storage battery is reduced, performance reduces, thereby seriously reduces its effect and life-span, influences ride comfort.(2) lead-acid storage battery on the existing Electrical Bicycle as shown in Figure 1 or be configured in the back baggage rack on, or both sides, rear wheel top or preceding B area of space (B zone as shown in Figure 2) of seat pipe or seat pipe back A area of space (as shown in Figure 3), perhaps lead-acid storage battery is configured in the D zone (as shown in Figure 4) on lower oblique tube top, A, the angle of inclination of B zone storage battery is about 20 degree, about 36 degree of the degree of dip of D zone storage battery, C, this several places area of space of E and F does not all make full use of, after storage battery on the back baggage rack makes the car load center of gravity partially, higher (mal), the storage battery of both sides, trailing wheel top recedes, and also makes car load center of gravity back (mal) partially.(3) before 1996, the fit of indivedual Electrical Bicycles and storage battery does not adopt " formula of living assembling ", can't upstairs charge.(4) the storage battery load bearing component on indivedual Electrical Bicycles breaks easily because of " road clearance " is too little.(5) aspect the structure arrangement of these finite spaces of Electrical Bicycle, 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, the car load design is unreasonable, and then has limited the capacity of carriage and the once electrically-charged milimeter number that travels of storage battery.(6) performance of storage battery significantly reduction can cause taking uncomfortable.

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; The laminar sidewall of case) or the like the vehicle seat strut member comprises that (for example:, " back stay " is called " seat pipe " or " fulcrum " again, and the declivity strut member comprises inclined tube, transverse tube or transverse slat, and " front support rod " is called " lower oblique tube " again for standpipe or riser.

Summary of the invention

First purpose of the present utility model provides several Electrical Bicycles; At first, these Electrical Bicycles must possess the technical characterictic of following prior aries: the bottom level of the parts of the described storage battery of (1) carrying is not less than " road clearance ", (2) fit of described storage battery and described Electrical Bicycle is the formula assembling of living, (3) having loaded the later car weight heart of storage battery must be normal, must not produce dangerous because of storage battery is serious back, higher, on the low side partially; Then, the device that is arranged on these Electrical Bicycles can reduce the degree of dip of storage battery, thereby makes the serviceability of storage battery normal.

Second purpose of the present utility model is to take these Electrical Bicycles to feel comfortably cool.

The utility model is achieved in that

A kind of Electrical Bicycle that has normal center of gravity behind the storage battery that loads, comprise strength of one's legs actuating device and propulsive effort transfer device thereof, electric powerplant and propulsive effort transfer device, steering hardware, Passenger Accommodation, wheel and storage battery, the bottom level of carrying the parts of described storage battery is not less than " road clearance ", the fit of described storage battery and described Electrical Bicycle is the formula assembling of living, and it is characterized in that: the rest at storage battery is provided with the position corrector of safeguarding that this storage battery is normally laid.

On the basis of technique scheme, characteristics of the present utility model are: the degree of dip of the storage battery at the contiguous position of present pipe is less than 16 degree.

The utility model has reduced the degree of dip of storage battery owing to adopted position corrector, has prevented that significantly the minimizing and the performance of effective use volume of storage battery from reducing, and makes ride comfort, has guaranteed steady quality, and the driving milimeter number is improved, and prolongs battery age.At motorbike in global superseded tide, what Electrical Bicycle 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 Electrical Bicycle that the customer thirsts for superior performance comes out, storage batterys such as heavy too fat to move lead, sulfuric acid and the lead of helpless benzene, colloid storage battery can not resemble is used as car institute cargo the additional fuel tank on the aircraft, the car load design is complicated, so, the utility model solved Electrical Bicycle the difficult problem of long-term puzzlement.

Description of drawings

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

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

Fig. 2 is the part scheme drawing of Fig. 1.

Fig. 3 is the part scheme drawing of Fig. 1.

Fig. 4 is the part scheme drawing of Fig. 1.

Fig. 5 is according to a kind of Electrical Bicycle lateral plan that the utility model proposes.

Fig. 6 is a kind of Electrical Bicycle lateral plan that proposes according to the present invention.

Fig. 7 is the another kind of Electrical Bicycle lateral plan that proposes according to the present invention.

Fig. 8 is the oblique drawing of a kind of storage battery of proposition according to the present invention.

Fig. 9 is a kind of schematic side view of accumulator electrode among Fig. 6.

Figure 10 is the another kind of schematic side view of accumulator electrode among Fig. 6.

Figure 11 is a kind of scheme drawing of accumulator electrode among Fig. 6.

Figure 12 is a kind of scheme drawing of implementing on battery-driven car of this series invention.

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 a stravismus scheme drawing of inventing a kind of anti-inclination type objects that is proposed according to this series.

Figure 16 is a stravismus scheme drawing of preventing the inclination type objects according to the another kind that the invention of this series is proposed.

Figure 17 is a stravismus scheme drawing of inventing a kind of dynamic position corrector that is proposed according to this series.

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

Figure 19 to 25 is respectively the schematic side view after several battery-driven cars with middle shock-absorbing of the proposition according to the present invention are settled battery.

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 the vehicle seat left part [61] of Figure 28 and the birds-eye view after vehicle seat right part [62] activity separately.

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-sidewall, 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, the 72-pulley, 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

As shown in Figure 5, the lower transverse tubule 3a of standpipe 3, rear profile tube 4R and level before main car frame 5 comprises; The below that the rear end of lower transverse tubule 3a is connected in bent axle 15 is to front region and extend to the front-wheel rear forward; Inclined tube 3c before preceding standpipe 3 comprises, the upper end of preceding inclined tube 3c is connected to each other with head pipe 2 and to the extension of declivity side, the front end of the lower end of preceding standpipe 3 and lower transverse tubule 3a is connected to each other; Rear profile tube 4R comprises seat pipe 4, and the upper end of seat pipe 4 is connected with the saddle pipe of vehicle seat, and the rear end of the bottom of rear profile tube 4R and lower transverse tubule 3a is connected to each other; Form bottom framework like this; Above bottom framework, be shelved with storage battery 24, use when the bicycle driven by power is moved in power supply.The lower width of the sidewall 23 of accumulator box does not influence left and right sides crank arm 16 and rotates.

As shown in Figure 5, when the rear end of lower transverse tubule 3a is connected in the lower zone of bent axle 15 and extends to the front-wheel rear forward, so, rear profile tube 4R just comprises seat pipe 4 and short standpipe 4A, bottom and the bent axle 15 of seat pipe 4 are connected to each other, and lack that the top of standpipe 4A and bent axle 15 are connected to each other and the rear end of its lower end and lower transverse tubule 3a is connected to each other.

As shown in Figure 5, be connected with straight tube 3b in the lower end of preceding inclined tube 3c, the front end of the lower end of straight tube 3b and lower transverse tubule 3a is connected to each other.As shown in Figure 5, straight tube 3b is positioned at front-wheel rear and contiguous front-wheel.

As shown in Figure 5, the terrain clearance of lower transverse tubule 3a is less than the terrain clearance of bent axle 15.

As shown in Figure 5, the terrain clearance of described lower transverse tubule 3a is less than the terrain clearance of the nadir of sprocket wheel.

With reference to Fig. 6, above accumulator box, dispose storage battery 24.

With reference to Fig. 7, 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. 8, 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 9) or height (as shown in figure 10) or the bottom surface modes such as (as shown in figure 11) 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 12, Figure 13, electrical motor 21 is installed on the battery-driven car wheel shaft, relatively the face tilt angle is bigger for front support rod 3 between the two-wheeled of front and back and back stay 4, 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 under the seat cushion between front support rod place and back stay place and the front and back pole, position, rear (trailing wheel top) arranges in pairs or groups and puts 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.

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 " V " 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 performances such as capacitance of the stepped horizontal setting of battery, 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; Add and join rearmounted battery box 59 and increase boat as shown in figure 22; On having above the lower oblique tube, put battery 60 with reference to Figure 23; The space of trailing wheel top can utilize, with reference to Figure 24, underlying, on put and rearmounted three place's battery combination.

With reference to Figure 23, the declivity strut member of Electrical Bicycle comprises inclined tube 3d and bend pipe 3e, has reduced the storage battery degree of dip in the setting of main car frame 1 position, is provided with storage battery above inclined tube 3d.

Scape is good with reference to Figure 25, and 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 63.When taking, perineal position is not subjected to the bounce at groove position.When described groove position is breach 63, also has effect, because the air of described breach front lower place blows to the human body perineal position at a high speed from indentation, there to the ventilation of human body perineal position, drying.Best, 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 have 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 be provided with energy source box with reference to the present pipe of Figure 34 front 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 86 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.

As shown in figure 43, main car frame 5 comprises preceding standpipe 3, rear profile tube 4R and lower transverse tubule 3a, the upper end of preceding standpipe 3 is connected to each other and the side's of retreading extension downwards with head pipe 2, the bottom of preceding standpipe 3 and the front portion of lower transverse tubule 3a are connected to each other, the upper end of rear profile tube 4R and the saddle pipe of vehicle seat is connected to each other and downwards before tiltedly the side extend, the rear portion of the bottom of rear profile tube 4R and lower transverse tubule 3a is connected to each other, and preceding standpipe 3, lower transverse tubule 3a and rear profile tube 4R constitute the bottom framework of main car frame 5.

As shown in figure 43, rear profile tube 4R comprises seat pipe 4, and rear profile tube 4R and bent axle 15 are connected to each other the position 4B below rear profile tube 4R, and seat pipe 4 accounts for the major part of rear profile tube 4R, the upper end of seat pipe 4 and the saddle pipe of vehicle seat are connected to each other, and the rear portion of the bottom of rear profile tube 4R and lower transverse tubule 3a is connected to each other.

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

With reference to Figure 44, the another kind of setting of storage battery, topmost 1 storage battery and following 2 storage batterys make accumulator box leave concave surface 91 from a distance, are convenient to get on and off stride pin.

With reference to Figure 45, the front portion of back up 13 is positioned at the middle part 4D of a pipe and the rear end is connected with hind axle, is provided with storage battery box 89 above back up 13.The degree of dip of the bottom 89A of storage battery box 89 identical with the degree of dip of back up 13 (as shown in figure 45), degree of dip is less like this.In storage battery box 89, establish reduce the storage battery degree of dip entangle a parts 90, entangle a parts 90 available horizontal carrying surfaces or spring or elastic filler.

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 a kind of pedal type mini-motorcycle that does not have the strength of one's legs actuating device of Figure 49, according to prior art, vehicle seat strut member in the trailing wheel front upper place is case 4B, in case 4B, adorn petrol container according to prior art, be connected with transverse slat 94 between head pipe 2 and case 4B, the parts that transverse slat 94 not only connects forward and backward car also can be used as footrest step.The present embodiment technical scheme is the deletion petrol container, changes storage battery 24 is set in case 4B, and storage battery 24 is horizontal positioned as far as possible, because the volume of case 4B is very big, so to solving relevant placement problem at an easy rate such as anti-inclination class energy objects such as storage batterys.Best, storage battery 24 stepped arrangements.

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 (16)

1. one kind is loaded the Electrical Bicycle that has normal center of gravity behind the storage battery, comprise strength of one's legs actuating device and propulsive effort transfer device thereof, electric powerplant and propulsive effort transfer device, steering hardware, Passenger Accommodation, wheel and storage battery, the bottom level of carrying the parts of described storage battery is not less than " road clearance ", the fit of described storage battery and described Electrical Bicycle is the formula assembling of living, and it is characterized in that: the rest at storage battery is provided with the position corrector of safeguarding that this storage battery is normally laid.

2. a kind of Electrical Bicycle that has normal center of gravity behind the storage battery that loads as claimed in claim 1, it is characterized in that: the top of back up [13] is provided with storage battery box [89], in storage battery box [89], be provided with reduce the storage battery degree of dip entangle a parts [90].

3. a kind of Electrical Bicycle that has normal center of gravity behind the storage battery that loads as claimed in claim 2, it is characterized in that: the degree of dip of the bottom [89A] of storage battery box [89] is identical with the degree of dip of back up [13].

4. as claim 2 or 3 described a kind of Electrical Bicycles that have normal center of gravity behind the storage battery that load, it is characterized in that: the described parts [90] that entangle are the horizontal bearing faces.

5. a kind of Electrical Bicycle that has normal center of gravity behind the storage battery that loads as claimed in claim 1 is characterized in that: described storage battery is arranged on the position of vehicle seat face below.

6. a kind of Electrical Bicycle that has normal center of gravity behind the storage battery that loads as claimed in claim 1, it is characterized in that: main car frame [5] comprises preceding standpipe [3], rear profile tube [4R] and lower transverse tubule [3a]; The below that the rear end of lower transverse tubule [3a] is connected in bent axle [15] is to front region and extend to the front-wheel rear forward; Preceding standpipe [3] comprises preceding inclined tube [3c], and the upper end of preceding inclined tube [3c] is connected to each other with head pipe [2] and extends to declivity side, and the front end of the lower end of preceding standpipe [3] and lower transverse tubule [3a] is connected to each other; Rear profile tube [4R] comprises seat pipe [4], and the upper end of seat pipe [4] is connected with the saddle pipe of vehicle seat, and the rear end of the bottom of rear profile tube [4R] and lower transverse tubule [3a] is connected to each other; Form bottom framework like this; Above bottom framework, be shelved with storage battery [24].

7. a kind of Electrical Bicycle that has normal center of gravity behind the storage battery that loads as claimed in claim 6, it is characterized in that: be connected with straight tube [3b] in the lower end of preceding inclined tube [3c], the front end of the lower end of straight tube [3b] and lower transverse tubule [3a] is connected to each other, and straight tube [3b] is positioned at the position of front-wheel rear and contiguous front-wheel.

8. a kind of Electrical Bicycle that has normal center of gravity behind the storage battery that loads as claimed in claim 6, it is characterized in that: the terrain clearance of described lower transverse tubule [3a] is less than the terrain clearance of bent axle [15].

9. a kind of Electrical Bicycle that has normal center of gravity behind the storage battery that loads as claimed in claim 6, it is characterized in that: the terrain clearance of described lower transverse tubule [3a] is less than the terrain clearance of the nadir of sprocket wheel.

10. a kind of as claimed in claim 8 or 9 Electrical Bicycle that has normal center of gravity behind the storage battery that loads, it is characterized in that: rear profile tube [4R] comprises seat pipe [4] and short standpipe [4A], lower end and the bent axle [15] of seat pipe [4] are connected to each other, and lack that the upper end of standpipe [4A] and bent axle [15] are connected to each other and the rear end of its lower end and lower transverse tubule [3a] is connected to each other.

11. a kind of Electrical Bicycle that has normal center of gravity behind the storage battery that loads as claimed in claim 6, it is characterized in that: lower transverse tubule [3a] is the transverse tube of level.

12. a kind of Electrical Bicycle that has normal center of gravity behind the storage battery that loads as claimed in claim 1 is characterized in that: be provided with groove [82] at accumulator can.

13. a kind of Electrical Bicycle that has normal center of gravity behind the storage battery that loads as claimed in claim 1 is characterized in that: the storage battery that the level of being shelved with is laid on the bottom framework of main car frame [5].

14. a kind of Electrical Bicycle that has normal center of gravity behind the storage battery that loads as claimed in claim 1 is characterized in that: the degree of dip of the storage battery at the contiguous position of present pipe is less than 16 degree.

15. a kind of Electrical Bicycle that has normal center of gravity behind the storage battery that loads as claimed in claim 1 is characterized in that: the stepped arrangement of described storage battery.

16., it is characterized in that: described battery water placing flat as claim 1,2,3,4,5,14 or 15 described a kind of Electrical Bicycles that have normal center of gravity behind the storage battery that load.

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