CN100500502C - Electric two-wheeled car - Google Patents

Abstract

To electrify an engine driving type motorcycle on which a fuel tank is positioned between a steering handlebar and a seat. A covering member 16 formed in the same shape as the fuel tank of the engine driving type motorcycle and to cover parts for the electric tow wheeler is provided between the steering handlebar 5 and the seat 15. An opening part is formed on an upper end part of this covering member 16, and a covering body 18 formed in the same shape as a covering body for the fuel tank of the engine driving type motorcycle is provided on this opening part free to open and close. A connector 20 for electric charge is provided at a portion to be exposed by removing the covering body 18 on the covering member 16. (C)2004,JPO&NCIPI.

Description

Electric two-wheel vehicle

Technical field

The power that the present invention relates to motor is delivered to the electric two-wheel vehicle of trailing wheel via shaft drive formula driving device.

Background technology

As this electric two-wheel vehicle of prior art, for example, No. 3247989 disclosed electric two-wheel vehicle of communique of special permission arranged.The described electric two-wheel vehicle of this communique is loaded in motor on the central portion of Width of car with the state with the orientation of its axis fore-and-aft direction, trailing wheel is connected on this motor via shaft drive formula driving device.

Aforementioned axis driving type driving device forms in the mode of the arm member in the vehicle body left side of the postbrachium that constitutes supporting wheels, in order simultaneously to transmit the power one side swing along the vertical direction of aforementioned motor, installs universal coupling additional in the centre of power-transmission system.

Aforementioned universal coupling is contained in the body that constitutes aforementioned arm member, is installed in the trailing wheel side centre of the transmission shaft that extends along fore-and-aft direction, is positioned on the extended line of center of oscillation of postbrachium.

In addition, except that the prior art document of using the appointment of prior art documentation ﹠ info in this manual, the applicant does not find prior art document related to the present invention as yet till when application.

[patent documentation 1]

Specially permit No. 3247989 communique (the 3-4 page, the 5th, 6 figure)

Summary of the invention

But, above the electric two-wheel vehicle of prior art of described structure owing in the motor power transmission system, install universal coupling additional, so exist complex structure, the problem that manufacturing cost is high.

For universal coupling not, eliminate above-mentioned inappropriate part, the someone has proposed by driving device and motor are assembled integrally, the power unit of formation unit oscillating, the structure that whole power-transmission system can be swung with trailing wheel.

But, owing to adopt loading motor under the state that makes its orientation of its axis fore-and-aft direction, trailing wheel is connected to structure on this motor via shaft drive formula driving device, so, for power unit maximizes along fore-and-aft direction, produce the problem of new rigidity aspect.This is because for the unit oscillating power unit can tolerate the impact load that applies from trailing wheel in motion, must improve the rigidity of the amount that is equivalent to the fore-and-aft direction lengthening.In addition, when rigidity was improved, it is complicated that structure becomes, and gains in weight inevitably and the number of parts.

The present invention to its objective is and adopts simple structure in order to address this is that, and improves the rigidity of unit oscillating power unit, does not need the universal coupling of power-transmission system, so that cost-cutting.

Another object of the present invention provides passenger can be with the electric two-wheel vehicle that clamps with motor bike identical feeling the carrying out knee of engine-driven.

The purpose of another one of the present invention provides a kind of electric two-wheel vehicle that can use the frame member protection motor of a part that constitutes vehicle body.

For realizing this purpose, according to electric two-wheel vehicle of the present invention, with the rearward end of the housing of motor with when the leading section rigidity of the housing of shaft drive formula driving device combines, the body that utilization is extended along fore-and-aft direction in the trailing wheel side, rearward end at the supporting wheels at the housing place of this driving device is combined with aforementioned leading section, by transmission shaft being received into the inwall of this body, form power unit, the leading section of this power unit can be connected on the vehicle body frame with freely swinging along the vertical direction, utilize buffer cell that rearward end is connected on the vehicle body frame.

According to the present invention, because the leading section and the rearward end of shaft drive formula driving device mutually combine by body, so, though two parts are separated at fore-and-aft direction, still become a rigid body.In addition, the leading section of this driving device can spread all on the rearward end of the Width of whole car and the housing that above-below direction is attached to motor basically.

Thereby, be applied to the impact of power unit side from trailing wheel, be delivered to leading section from the rearward end of the housing of shaft drive formula driving device via body, disperse from this leading section in the whole very wide scope of rearward end of motor shell.

According to electric two-wheel vehicle of the present invention, it is characterized in that aforementioned driving device comprises housing that constitutes leading section and the housing that constitutes rearward end, two housings are mutually combined by body.

According to electric two-wheel vehicle of the present invention, it is characterized in that, on the vehicle body frame of the aforementioned motor of supporting, frame member is set, this frame member extends by two sides of motor along the vertical direction from two ends of the Width extension of this car when the following direction vehicle-width direction of this motor is extended.

According to electric two-wheel vehicle of the present invention, it is characterized in that, on the part of two sides of the motor that is arranged in aforementioned frame member (12), leg rest is set pedals (14).

According to electric two-wheel vehicle of the present invention, it is characterized in that, the lining member that Fuel Tank is identical shaped, the covering electric two-wheel vehicle is used parts of at least two sides and engine-driven motor bike is set between steering tiller and vehicle seat, upper end at this lining member forms peristome, but this peristome free switch the identical shaped lid of fixing structure for liquid level-detecting unit that forms with the engine-driven motor bike is set, on the part of exposing by the lid of opening on the aforementioned lining member, the charging adaptor union is set.

According to electric two-wheel vehicle of the present invention, it is characterized in that, form the battery accommodating space in the inside of aforementioned lining member.

According to electric two-wheel vehicle of the present invention, it is characterized in that, aforementioned lining member and aforementioned vehicle seat are arranged on the vehicle body frame along the vertical direction disassembled and assembled freely, long battery is contained in the below of these lining members and vehicle seats along the fore-and-aft direction of vehicle body, and aforementioned lining member and vehicle seat constitute the lid in the space that holds aforementioned battery.

According to electric two-wheel vehicle of the present invention, it is characterized in that, below aforementioned lining member, configuration motor control controller.

Description of drawings

Fig. 1 is the lateral plan according to electric two-wheel vehicle of the present invention.

Fig. 2 is the planar view according to electric two-wheel vehicle of the present invention.

Fig. 3 is the back view according to electric two-wheel vehicle of the present invention.

Fig. 4 is the section-drawing of the IV-IV line of the power unit among Fig. 1.

Fig. 5 is the lateral plan of the another one example of expression electric two-wheel vehicle.

Fig. 6 is the constructional drawing of the another one example of expression motor.

Fig. 7 is the lateral plan of another example of expression electric two-wheel vehicle.

Fig. 8 is the planar view of another example of expression electric two-wheel vehicle.

Wherein, description of reference numerals is as follows:

1 electric two-wheel vehicle, 3 trailing wheels, 6 vehicle body frames

8 unit oscillating power units, 13 motors

31 shaft drive formula drivings device, 33 back buffer cells

34,48,52 housings, 35 connection carriages

36 supporting carriage 37 fulcrums

45 retarders, 46 rear portion actuating devices

47 transmission arms, 57 transmission shafts, 58 pipes

The specific embodiment

Below, with reference to a kind of form of implementation of Fig. 1～Fig. 4 detailed description according to electric two-wheel vehicle of the present invention.

Fig. 1 is the lateral plan according to electric two-wheel vehicle of the present invention, and Fig. 2 is its planar view, and Fig. 3 is its back view.Fig. 4 is the IV-IV line section-drawing of the power unit among Fig. 1.

In these figure, label 1 expression be electric two-wheel vehicle according to this form of implementation.Because this electric two-wheel vehicle 1 is used for land locomotion, so for children also can take, front-wheel 2 adopts the relative less wheel of diameter with trailing wheel 3.Aforementioned front-wheel 2 can be installed on the bottom of front fork 4 with rotating freely, this front fork 4, and its upper end is provided with steering tiller 5, but on the preceding pipe 7 of the described in the back vehicle body frame 6 of free rotary ground supporting.Aforementioned trailing wheel can be installed on the rearward end of the power unit of describing later 8 with rotating freely.

Aforementioned vehicle body frame 6 is by constituting with the lower part: the person in charge 9 that pipe 7 extends to the back lower place at the central portion of vehicle-width direction before aforementioned, be responsible for 9 by the pair of right and left down tube 10 that extends between power unit 8 and the front-wheel 2, extend to the below of power unit 8 its bottom downwards from this, from the aforementioned person in charge's 9 rearward end vehicle seat track 11, extend, be connected to backstay 12 on the rear end of aforementioned down tube 10 etc. to the front lower place from the centre of this vehicle seat track 11 to the rear extension of vehicle body.

Aforementioned backstay 12, by becoming the shape of regulation to form a root canal curvature, above-below direction extension 12b (with reference to Fig. 1) by overall width direction extension 12a (with reference to Fig. 4) that extends in the following direction vehicle-width direction of the aftermentioned motor 13 of power unit 8 and the pair of right and left that extend to the back upper place both sides by motor 13 from two ends of aforementioned overall width direction extension 12a constitutes.On the bottom of the aforementioned above-below direction extension 12b of this backstay 12, leg rest is installed and pedals 14.

On the top of aforementioned vehicle body frame 6 (be responsible for 9 and vehicle seat track 11), vehicle seat 15 is installed, the lining member 16 between this vehicle seat 15 and aforementioned steering tiller 5, and the battery box 17 etc. that is positioned at the below of vehicle seat 15.

Aforementioned lining member 16, be formed the shape identical with the Fuel Tank of engine-driven motor bike, when inside forms the battery accommodating space, the identical shaped lid 18 of fixing structure for liquid level-detecting unit that forms and be used for aforementioned Fuel Tank is installed on detachable ground, upper end.This lid 18 can switch be formed on the peristome (not shown) on the lining member 16.In addition, this lid 18 has adopted the hermetically-sealed construction identical with the Fuel Tank of engine-driven motor bike with the connecting bridge of lining member 16, and water can not immerse in the lining member 16.

According to the lining member 16 of this form of implementation, its inside holds first battery 19, on the part of exposing up when unloading aforementioned lid 18, charging is installed with adaptor union 20.In addition, in this form of implementation, lining member 16 forms as the mode of holding member playing a part, but also can form the lid shape that opens wide in whole zone basically the below and below the unlimited shape of a part.

Aforementioned battery box 17 holds second battery 21.This second battery 21 and aforementioned first battery 19 are used for to motor 13 power supplies as power unit 8.In addition, in this form of implementation, enumerated the example that is equipped with first, second battery 19,21, but as being loaded in battery on the vehicle body, one of also can have only in the middle of them.

Power unit 8 is by the aforementioned motor 13 at the place, end that is positioned at the vehicle body front side, be installed in the shaft drive formula driving device 31 of the rearward end of this motor 13, arm 32 (with reference to Fig. 4) with the vehicle body right side of these shaft drive formula driving device 31 supporting wheels 3 constitutes, when the leading section of aforementioned motor 13 can be connected on the aforementioned vehicle body frame 6 with freely swinging along the vertical direction, the rearward end of supporting wheels 3 was connected to the rear portion of vehicle body frame 6 via back buffer cell 33.

The connecting bridge of the leading section of aforementioned motor 13 and vehicle body frame 6 is by constituting with the lower part: the pair of right and left that is installed in upward on the housing 34 of motor 13 is connected usefulness carriage 35 with extending, extend ground downwards and be welded on pair of right and left supporting usefulness carriage 36 on the aforementioned person in charge's 9 the rearward end, free to rotately the horizontal fulcrum 37 that the outstanding side end of these carriages 35,36 is interconnected with one another.

As shown in Figure 4, aforementioned motor 13, axis C1 are arranged on the central portion of the Width of car with the state of the fore-and-aft direction of sensing vehicle body.According to the motor 13 of this form of implementation, axis C1 is positioned on the position in deflection vehicle body left side with respect to the line of centers C2 of the Width of the car of vehicle body.In Fig. 4, the rotor of 41 expression motors 13,42 expression output shafts.This motor 13 is to control output corresponding to the mode of the operational ton of being located at the throttle grip 43 (with reference to Fig. 2) on the steering tiller 5.The control of this output as shown in Figure 1, is implemented by the controller 44 in the place ahead of being located at power unit 8.In addition, in the electric two-wheel vehicle 1 according to this form of implementation, near the output dip switch 43a the aforementioned throttle grip 43 is located in utilization, can adjust the output of motor 13 according to the age and the technical situation of passenger.Aforementioned controller 44 is configured in the position that radiator is installed in the engine-driven motor bike between front-wheel 2 and motor 13.In addition, this controller 44 in lateral plan shown in Figure 1, forms identical shape with aforementioned radiator.

Aforementioned axis driving type driving device 31, as shown in Figure 4, by utilizing not shown fixed-use bolt to be fixed on the retarder 45 of the leading section on the rearward end of aforementioned motor 13, but the rear portion actuating device 46 of free rotary ground supporting trailing wheel 3, and transmission arm 47 formations that connect aforementioned retarder 45 and aforementioned rear portion actuating device 46.Constitute leading section by aforementioned retarder 45, constitute rearward end according to shaft drive formula driving device of the present invention by aforementioned rear portion actuating device 46 according to shaft drive formula driving device of the present invention.

Aforementioned retarder 45 is by the housing 48 on the housing 34 that is fixed to motor 13, and is contained in these housing 34,48 in-to-ins and slows down with formations such as gears 49,50.The housing 48 of this retarder 45 covers the whole zone of rearward end of the housing 34 of aforementioned motor 13 from the rear, and in inner formative gear chamber 51.In more detail, the mode that is attached to the whole basically zone at the Width of car and above-below direction on the back of housing 34 of motor 13 of the housing 48 of retarder 45 forms.In this form of implementation, enumerated the example on the housing 34 that aforementioned housing 48 is directly connected to motor 13, but the present invention is not limited thereto, also can install containment members such as liner between the housing 34 of aforementioned housing 48 and motor 13 additional.

Being located at these housing 34,48 in-to-ins slows down and is fixed on the output shaft 42 of motor 13 with the input gear 49 one of in the gear 49,50, another output gear 50 that is engaged in this input gear 49 is positioned at than the position on the left of the aforementioned output shaft 42 more close vehicle bodies, but its leading section free rotary ground supporting on the housing 34 of motor 13, but thereafter the end free rotary ground supporting on the housing 48 of retarder 45.In addition, these slow down with gear 49,50, and its axis is positioned on the same horizontal surface.

Aforementioned rear portion actuating device 46, adopt the identical structure of rear portion actuating device of the shaft drive formula driving device that uses with the engine-driven motor bike, but utilize the end in vehicle body left side of the axletree 53 of housing 52 free rotary ground supporting trailing wheels 3, and have via slowing down and be connected to driven shaft 56 on the end on the left of the vehicle body of aforementioned axletree 53 with bevel gear 54,55.But the end free rotary ground supporting on the vehicle body right side of the axletree 53 of trailing wheel 3 is on the rearward end of aforementioned arm 32.In addition, the aforementioned driven shaft 56 of rear portion actuating device 46 is connected on the output gear 50 of aforementioned retarder 45 via the transmission shaft 57 of the transmission arm of describing later 47.

Aforementioned transmission arm 47 is that circular pipe 58 constitutes along the cross section that fore-and-aft direction extends by the aforementioned transmission shaft 57 that forms with bar with in the side of trailing wheel 3, this pipe 58 holds aforementioned transmission shaft 57 and has to install uses flange, leading section is fixed to by fixed-use bolt 59 on the housing 48 of aforementioned retarder 45, and rearward end utilizes bolt of rear end plate 60 to be fixed on the housing 52 of aforementioned rear portion actuating device 46.57, two ends of aforementioned transmission shaft are attached on aforementioned output gear 50 and the driven shaft 56 rigidly, and the rotation of output gear 50 is passed to driven shaft 56.

The electric two-wheel vehicle 1 of Gou Chenging as mentioned above, the rotation of the output shaft 42 of motor 13 passes to the axletree 53 of trailing wheel 3 from retarder 45 via transmission shaft 57 and rear portion actuating device 46, travels by such driving trailing wheel 3.In addition, this electric two-wheel vehicle 1, for example during concavo-convex on crossing the road, power unit 8 is that swing along the vertical direction at the center with fulcrum 37.

Because the retarder 45 and rear portion actuating device 46 of the shaft drive formula driving device 31 at the rear portion of the aforementioned power unit 8 of formation, pipe 58 via transmission arm 47 mutually combines, so,, but still constitute a rigid body although retarder 45 and rear portion actuating device 46 leave along fore-and-aft direction.And, because the housing 48 of aforementioned retarder 45 utilizes the whole basically zone of its vehicle-width direction and upward and downward to be firmly bonded on the rearward end of housing 34 of motor 13, so, whole power unit 8 can be constituted a rigid body.

Thereby, applying when impacting to power unit 8 sides from trailing wheel 3, this impact passes to the housing 48 of retarder 45 from the housing 52 of the rear portion actuating device 46 of shaft drive formula driving device 31 via pipe 58, is distributed to from this housing 48 on the scope widely of rearward end of housing 34 of motor 13.Consequently, can form the unit oscillating power unit 8 with high rigidity, the situation that has the existing driving device of universal coupling with utilization is compared, can cost-cutting.

According to the transmission arm 47 of above-mentioned form of implementation, use the cross section to form, but, also can use rectangular tube as the body that uses this transmission arm 47 as the pipe 58 of circle, also can be that cross sectional shape is not closed pipe.For example, also can use the body of the unlimited cross section of formation downwards as the U font.

According to electric two-wheel vehicle of the present invention, can as Fig. 5 and shown in Figure 6 constitute.Fig. 5 is the lateral plan of other example of expression electric two-wheel vehicle, and the constructional drawing of the other example of expression motor on Fig. 6, Fig. 6 are the states of the motor seen when the vehicle body fore-and-aft direction is observed.In these figure, for Fig. 1～identical or equal member illustrated in fig. 4, give identical label, suitably omit its detailed description.

Electric two-wheel vehicle 1 shown in Figure 5 is provided with charging plug 61 at the upper end of lining member 16, the rear of lid 18.This charging plug 61 is under the charger (not shown) is positioned at situation outside the vehicle body, be connected on the lead-out terminal, for example be located under the situation of lining in the member 16, be connected on charging usefulness another end of cable on the adaptor union etc. that an end is connected to source power supply at charger.

Like this, be arranged on body top section by charging with plug 61, shipwreck is to be trapped in charging with around the plug 61, so can improve water-proofness.In addition, the position that charging plug 61 is set is not limited to be covered in the member 16, so long as body top section, is arranged on and all has identical effect on any one member.

Motor 13 shown in Figure 6, leg rest is pedaled 14 be arranged on both sides integrally in, main support 62 is arranged on the bottom.

By adopting such structure, need not the backstay 12 of vehicle body frame 6, can make body lightening and cost-cutting.

In above-mentioned form of implementation, enumerated the example that battery is set at two positions, but as shown in Figures 7 and 8, also can load battery at a position.Fig. 7 is the lateral plan of the other example of expression electric two-wheel vehicle, and Fig. 8 is its planar view.In these figure, for earlier figures 1～identical or equal member illustrated in fig. 4, give identical label, suitably omit its detailed description.

Fig. 7 and electric two-wheel vehicle 1 shown in Figure 8 are provided with battery box 61 below lining member 16 and vehicle seat 15.This battery box 61 is the case shape that opens wide upward, forms along the mode that fore-and-aft direction extends up to the below partly of taking one's seat of vehicle seat 15 in the rear portion of aforementioned lining member 16, holds battery 62 in inside.

According to the lining member 16 and the vehicle seat 15 of this form of implementation,, can be installed in removably on the vehicle body frame 6 along the vertical direction via the carriage that does not illustrate among the figure can form an integral body as the mode that an assembly is handled.In addition, the assembly by this lining member 16 and vehicle seat 15 constitute forms in the mode that constitutes the lid in the battery accommodating space in the aforementioned battery box 61 under the state on being installed to vehicle body.That is, by this assembly is unloaded up with respect to vehicle body frame 6, battery 62 exposes upward, under the situation, carries out the dismounting operation easily with battery 62 charging the time etc.

As mentioned above, according to the present invention, the impact that is applied to the power unit side from trailing wheel is delivered to leading section from the rearward end of the housing of shaft drive formula driving device via body, disperses from this leading section in the very wide scope of rearward end of housing of motor.

Therefore, owing to need not to utilize special tension member, adopt simple structure can improve the rigidity of unit oscillating power unit, so, according to electric two-wheel vehicle of the present invention, need not the universal coupling of power unit, can cost-cutting.

As mentioned above, according to the present invention owing to utilize vehicle frame to surround motors from below and two sides, so, in docking process during the vehicle body lodging, below have under the situation of thrusts such as curb, this thrust contacts with aforementioned vehicle frame, is not easy to run into motor.Thereby, according to electric two-wheel vehicle of the present invention, use the vehicle body frame of a part that constitutes vehicle body, can protect motor.In addition, compare, can reduce part count, in the time of can cost-cutting, can also realize lightweight with the situation of the members such as backplate of special assembling protection motor.

According to the present invention, at parking area etc.,, near the obstacle of motor, pedaled with leg rest by the part that is positioned at the motor both sides in the frame member and to block from the side as being positioned at other wheel on the horizontal position etc., be difficult to run into motor.Thereby,, also can utilize the member that constitutes electric two-wheel vehicle can protect two sidepieces of motor according to the present invention.

As mentioned above, according to the present invention, with two leg clampings lining member, can carry out knee with feel identical and clamp with engine-driven motor bike by passenger, so, the electric two-wheel vehicle with the engine-driven motor bike motorized between Fuel Tank and steering tiller can be provided.In addition, because lining member and the connecting bridge of lid can adopt the identical waterproof construction of Fuel Tank with the motor bike of engine-driven, so, can stop the rainwater immersion to be held in the partial component of the charge connector that can not be bedewed by water reliably.Therefore, even the member that will be covered forms and the equal shape of Fuel Tank of engine-driven motor bike, the inside that also can use the lining member effectively.

According to the present invention, battery accommodating that can capacity is relatively large is below lining member and vehicle seat.By aforementioned lining member and vehicle seat are unloaded from vehicle body frame, this battery exposes upward, so, when charging waits, dismounting simply.Therefore, in the lining member that the assembling knee clamps easily, can load the simple high capacity cell of charging operations.

According to the present invention, with two leg clampings lining member, can carry out knee with feel identical and clamp with engine-driven motor bike by passenger.In addition, according to electric two-wheel vehicle of the present invention, because controller is run into the wind that travels and cause easily, so, the air cooling controller that can utilize expeditiously travels causes.And, according to the present invention, owing to can form the outward appearance electric two-wheel vehicle identical with engine-driven motor bike, so, the electric two-wheel vehicle that is rich in interest can be provided.

Claims (9)

1, a kind of electric two-wheel vehicle, the power of motor (13) passes to trailing wheel via shaft drive formula driving device (31), it is characterized in that,

When the rearward end of aforementioned motor (13) is combined with the leading section of aforementioned driving device (31), the body (58) that utilization is extended along fore-and-aft direction in the side of trailing wheel is in conjunction with the rearward end (46) of the aforementioned driving device (31) of supporting wheels and the leading section of aforementioned driving device, by transmission shaft (47) being contained in the inside of this body, form power unit (8), the leading section of this power unit (8) can be connected on the vehicle body frame with freely swinging along the vertical direction, utilize buffer cell (33) that the rearward end (46) of this power unit (8) is connected on the vehicle body frame;

Wherein, aforementioned driving device (31) comprises housing (48) that constitutes leading section and the housing (52) that constitutes rearward end, and two housings (48,52) mutually combine by body (58);

The power of motor (13) passes to transmission shaft (47) via retarder (45), the face of joint of the housing (34) of the motor-side of the rearward end of formation motor (13) and the housing (48) of driving device (31) side is bonded to each other, and sets the deceleration gear (49,50) of retarder (45) in the part of being surrounded by two housings (34,48).

2, electric two-wheel vehicle as claimed in claim 1, it is characterized in that, on the vehicle body frame of the aforementioned motor of supporting, frame member (12) is set, this frame member (12) below this motor when the vehicle-width direction is extended, extend along the vertical direction by the both sides of motor from two ends of the Width extension of this car.

3, electric two-wheel vehicle as claimed in claim 2 is characterized in that, on the part of the position of the motor both sides that are arranged in aforementioned frame member (12) leg rest is set and pedals (14).

4, electric two-wheel vehicle as claimed in claim 1, it is characterized in that, the Fuel Tank that at least two sides and engine-driven motor bike are set between steering tiller (5) and vehicle seat (15) is identical shaped, cover the lining member (16) of electric two-wheel vehicle with parts, upper end at this lining member (16) forms peristome, but this peristome free switch the identical shaped lid (18) of fixing structure for liquid level-detecting unit that forms with the engine-driven motor bike is set, on the part of exposing by the lid of opening on the aforementioned lining member (16) (18), charging adaptor union (20) is set.

5, electric two-wheel vehicle as claimed in claim 4 is characterized in that, forms the battery accommodating space in the inside of aforementioned lining member (16).

6, as claim 4 or 5 described electric two-wheel vehicles, it is characterized in that, aforementioned lining member (16) and aforementioned vehicle seat (15) are arranged on the vehicle body frame along the vertical direction disassembled and assembled freely, long battery is contained in the below of these lining members (16) and vehicle seats (15) along the fore-and-aft direction of vehicle body, and aforementioned lining member (16) and vehicle seat (15) formation are held the lid in the space of aforementioned battery.

7, electric two-wheel vehicle as claimed in claim 6 is characterized in that, at the below of aforementioned lining member (16) configuration motor control controller (44).

8, as claim 4 or 5 described electric two-wheel vehicles, it is characterized in that, at the below of aforementioned lining member (16) configuration motor control controller (44).

9, electric two-wheel vehicle as claimed in claim 7 is characterized in that, at the below of aforementioned lining member (16) configuration motor control controller (44).

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