CN107433999A - Straddle seat type electric vehicle - Google Patents
Straddle seat type electric vehicle Download PDFInfo
- Publication number
- CN107433999A CN107433999A CN201710135882.6A CN201710135882A CN107433999A CN 107433999 A CN107433999 A CN 107433999A CN 201710135882 A CN201710135882 A CN 201710135882A CN 107433999 A CN107433999 A CN 107433999A
- Authority
- CN
- China
- Prior art keywords
- drive device
- electric vehicle
- type electric
- motor
- driven shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
- B62K11/02—Frames
- B62K11/04—Frames characterised by the engine being between front and rear wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2202/00—Motorised scooters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2204/00—Adaptations for driving cycles by electric motor
Abstract
The present invention provides a kind of straddle seat type electric vehicle, in the straddle seat type electric vehicle, is configured to maintain good efficiency and realizes the breather chamber of miniaturization.The straddle seat type electric vehicle (1) has drive device (26), and it is configured in the lower section of the main frame (5) rearward extended from head tube (4) and configuration is at the rear of the decline framework (6) extended from head tube (4) to the back lower place.Drive device (26) has：Motor side body (48), it has electro-motor (59)；And driving side body (49), it has the drive mechanism for transmitting the power from electro-motor (59).In driving side body (49), breather chamber (53) is configured with along its longitudinal wall (52).
Description
Technical field
The straddle seat type of drive device is configured with the lower section of main frame and at the rear for declining framework the present invention relates to a kind of
Electric vehicle (saddle-riding electric vehicle).
Background technology
In the past, as straddle seat type electric vehicle, it is known in the driving side body for the reducing gear for accommodating its drive device
It is interior, there is the straddle seat type electric vehicle of the breather chamber as gas-liquid separation mechanism (for example, referring to patent of invention document 1).
In the straddle seat type electric vehicle of patent of invention document 1, drive device configuration is after the swing arm of support trailing wheel
Near end.In the drive device, its motor chamber and reductor room abut via spaced walls, under the housing of drive device
Portion, it is provided with the osculum for leading to outside from the bottom of motor chamber.Also, in above-mentioned spaced walls, it is provided with connection reductor
Intercommunicating pore between room and motor chamber.
Pressure in reductor room is via the first~the 5th ventilation for extending to top from the rear portion of reductor room and setting
Room is directed to motor chamber from above-mentioned intercommunicating pore, from osculum to atmosphere opening.In the liquefaction separation of the first~the 5th breather chamber
The oil of lubrication returns to reductor room via the first breather chamber of bottom.
Prior art literature
Patent of invention document
Patent of invention document 1：International Publication 2013/077214
Straddle seat type electric vehicle according to above-mentioned patent document 1, because drive device configuration is in the pendulum of support trailing wheel
The rearward end of swing arm, therefore as described above, can be without barrier from the ventilation of the rear portion of drive chamber to top configuration the first~the 5th
Room.
However, drive device configuration is electronic in the straddle seat type of the lower section of main frame and configuration at the rear for declining framework
In the case of vehicle, swing arm is configured at the rear of drive device, transmits the mechanisms such as the chain of the power of drive device from driving
The rear portion of device extends to rear.
In this case, according to the configuration of the breather chamber in the drive device of foregoing invention patent document 1, then due to
Produced in the layout of each several part uncoordinated, it is therefore desirable to study configuration of breather chamber etc. again.Also, configured by drive device
In the lower section of main frame and configuration is in the case where declining the rear of framework, it is expected that drive device more minimizes (densification).
The content of the invention
The purpose of the present invention is in view of above-mentioned problem of the prior art, configures in the lower section of main frame and match somebody with somebody in drive device
Put in the straddle seat type electric vehicle at rear of framework is declined, be configured to maintain good function and realize the ventilation of miniaturization
Room.
The involved straddle seat type electric vehicle of first invention, it is characterised in that have：
Handlebar, it is used to manipulate front-wheel；
Head tube, it supports the handlebar；
Main frame, it rearward extends from the head tube；
Decline framework, it extends from the head tube to the back lower place；And
Drive device, it configures in the lower section of the main frame and configured at the rear of the decline framework,
The drive device includes：
Motor side body, it has electro-motor；And
Side body is driven, it has the drive mechanism for transmitting the power from the electro-motor,
In the driving side body, breather chamber is configured with along its longitudinal wall part.
According to the first invention, due to breather chamber being configured in a manner of along the longitudinal wall part for driving side body, therefore have
The oil evaporated in drive mechanism is subject to gas-liquid separation by effect ground, and liquefied oil can be made to return to the drive mechanism in driving side body
Side.
The involved straddle seat type electric vehicle of second invention, it is characterised in that in the first invention, the drive mechanism tool
There is the driven shaft for the power for exporting the transmission, the drive device has many places supporting part supported by the main frame, institute
State many places supporting part and be arranged at the position for clipping the driven shaft in the vertical direction.
According to the second invention, though great load is applied on the driven shaft to trailing wheel transmission driving force, due to upper
The position that lower section clips driven shaft upwards is provided with many places supporting part supported by main frame, therefore can pass through many places supporting part
More stably carry out the support of drive device carried out by main frame.
Also, because drive device is supported by main frame in many places, therefore with declining the underframe branch that is connected of framework
, can be when stably keeping drive device with main frame when dismantling the underframe in the case of the front portion for supportting drive device
Carry out its dismounting.Therefore, it is possible to improve operability during dismounting underframe.
The involved straddle seat type electric vehicle of 3rd invention, it is characterised in that in the first invention,
The drive mechanism has：
Driven shaft, it exports the power of the transmission；
Main shaft, the rotor of itself and the electro-motor rotate integrally；And
Countershaft, it is used for the power for transmitting the main shaft, and its power is passed into the driven shaft,
From front being arranged in order according to the main shaft, the countershaft and the driven shaft,
The main shaft and the countershaft are configured in lower section compared to the driven shaft,
The breather chamber configuration is in the front of the driven shaft.
According to the 3rd invention, due to driven shaft configuration in the rear portion side of driving side body and configuration is in the upper of main shaft and countershaft
Side, therefore it is able to ensure that the space for setting breather chamber in the toe lateral of driving side body.Therefore, it is possible to be set in the space
Breather chamber is put, without drive device is maximized.
The involved straddle seat type electric vehicle of 4th invention, it is characterised in that in the 3rd invention, the breather chamber configuration
The position overlapping with electro-motor when observing in the lateral direction.
According to the 4th invention, the position overlapping with electro-motor when being observed in the lateral direction due to breather chamber configuration, because
This can minimize drive device.
The involved straddle seat type electric vehicle of 5th invention, it is characterised in that any invention institute in the first~the 4th
In the invention stated, there is storage battery, to the electro-motor supply electric power, the breather chamber is configured at the rear of the storage battery for it,
The discharge pipe of evaporation oil discharge for making the vent chamber is arranged to by between the drive device and the storage battery.
According to the 5th invention, because discharge pipe configuration is in the position surrounded by storage battery and drive device, therefore can avoid
Discharge pipe is noticeable in appearance (brilliant, conspicuous, dazzling).
Brief description of the drawings
Fig. 1 is the front view of the straddle seat type electric vehicle involved by one embodiment of the present invention.
Fig. 2 is the stereogram of the major part for the straddle seat type electric vehicle for representing Fig. 1.
Fig. 3 is the front view of the major part for the straddle seat type electric vehicle for representing Fig. 1.
Fig. 4 is the stereogram of the drive mechanism part of the drive device for the straddle seat type electric vehicle for representing Fig. 1.
Fig. 5 is the figure of the situation near the breather chamber for the straddle seat type electric vehicle for representing Fig. 1.
Symbol description
1：Straddle seat type electric vehicle；3：Handlebar；4：Head tube；5：Main frame；6：Decline framework；18：Storage battery；26：Driving dress
Put；27：Main shaft；28：Countershaft；29：Driven shaft；30：Upside supporting part；31：Downside supporting part；48：Motor side body；49：Drive
Dynamic side body；52：Longitudinal wall (longitudinal wall part)；53：Breather chamber；57：Discharge pipe；59：Electro-motor.
Embodiment
Hereinafter, embodiments of the present invention are illustrated using accompanying drawing.As shown in figure 1, the straddle seat type electricity of embodiment
Motor-car 1 has：Handlebar 3, it is used to manipulate front-wheel 2；Head tube 4, it rotatably supports handlebar 3；Main frame 5, it is from the beginning
Pipe 4 rearward extends；Decline framework 6, it extends from head tube 4 to the back lower place.
As shown in Figures 2 and 3, the left supervisor 7 and right supervisor 8 that main frame 5 is formed with processing tubing are formed, before respective
End is fixed in head tube 4 (Fig. 1).Left supervisor 7 and right supervisor 8 have to be bent in pars intermedia slightly towards lower section, and its lower end
The shape of portion's lateral bend forwards.In addition, in figs. 2 and 3, eliminate the component or portion thereofs such as chain cover and schemed
Show.
Left supervisor 7 is connected to each other in the lateral direction in position with right supervisor 8.For example, left supervisor 7 and right supervisor
8 are connected to each other in the top of its bottom by welding the both ends of the first cross pipe 9 in respective inner side.Also, left supervisor 7
Equally it is connected by the second cross pipe 10 with the bottom of right supervisor 8.
Decline framework 6 to be formed with a tubing, its upper end is fixed in head tube 4.As shown in figure 1, from declining framework 6
Top to the bottom of head tube 4 is welded with securing plate 11, it is ensured that the sufficient adhesion of head tube 4 and decline framework 6 to each other.
Also, head tube 4, main frame 5 and decline framework 6 combine part near, be provided with leap (throughout) it
Between and weld joint plate 12, it is ensured that sufficient adhesion between them.
As shown in Figures 2 and 3, decline the bottom of framework 6, be combined with the underframe 13 that rearward extends from there
Leading section.The lower-left pipe 14 and bottom right pipe 15 that underframe 13 is formed with processing tubing are formed, and are rearward bent in pars intermedia, than
The part of pars intermedia side rearward is rearward extended compared with than the pars intermedia on the front part of side with gentle gradient.
The upper end of lower-left pipe 14 and bottom right pipe 15 is respectively relative to decline the left side and right side of the bottom of framework 6, under
Drop and be bolted connection on the length direction of framework 6 at the two of interval.This is fastenedly connected is carried out by installation sleeve 16,
The installation sleeve 16 is distinguished to the left at the two of interval in its longitudinal direction in the upper end of lower-left pipe 14 and bottom right pipe 15
Right protrusion, and with the bolt hole of insertion left and right directions.
In the lower section of main frame 5 and declining the rear of framework 6, be configured with and received in battery container 17 (storage battery housing 17)
The storage battery 18 (battery battery) received lithium rechargeable battery etc. and formed.Battery container 17 is with bolt etc. relative to decline
Bottom, joint plate 12 and the underframe 13 of framework 6 are fixed.
Fixed in order to carry out this, declining the bottom of framework 6, be provided with the framework side for protruding cylindrical shape to the left and right
Fitting portion 19.In battery container 17, the housing side fitting portion of the left and right chimeric with the framework side fitting portion 19 of left and right is provided with
20。
Also, in order to which battery container 17 is fixed in joint plate 12, use the support 21 of left and right, one side bolt
It is fastenedly connected on the left and right side of joint plate 12, another side is bolted connection on battery container 17.
Also, in order to which battery container 17 is fixed on underframe 13, in the lower-left pipe 14 and bottom right pipe 15 of underframe 13
Respective bottom, left installation portion 22 and right installation portion 23 with bolt hole are equipped with towards upper rear (top and rear).
It is corresponding, in the bottom of battery container 17, it is provided with prominent to the side of underframe 13, and the left and right with bolt hole is prominent
Go out portion 24.
Between the protuberance 24 of left and right, reinforced pipe 25 is configured with, it is being fastenedly connected battery container 17 and underframe 13
When, while be fastenedly connected between the protuberance 24 of left and right by bolt.Reinforced pipe 25, which has, is used for the insertion left side being fastenedly connected
Right bolt hole.Drive device 26 is supported by the rear portion of main frame 5 and the rearward end of underframe 13, the drive device 26 produces
The driving force for travelling straddle seat type electric vehicle 1.
As shown in figure 4, drive device 26 is that the power of the main shaft 27 rotated by engine is slowed down by countershaft 28, and
The device exported from driven shaft 29.In addition, in Fig. 4, the part for the drive mechanism being made up of these axles, reduction gearing etc. is being incited somebody to action
The lid of its housing is represented in the state of pulling down, and hatching is painted with the composition surface with the lid.
Main shaft 27 is configured in the front lower place of driven shaft 29.As engine, the electric power by being supplied from storage battery 18 is used herein as
The electro-motor of driving.The rotary shaft of electro-motor is directly connected to main shaft 27.
On main shaft 27, drive gear 27a is fixed with, on countershaft 28, is fixed with the canine tooth being engaged with drive gear 27a
28a and little gear are taken turns, on driven shaft 29, is fixed with the driven gear 29b being engaged with little gear.Little gear is located at gear wheel
28a behind, do not show that in figure.The driving force of main shaft 27 is decelerated by these gears and passes to driven shaft 29.
As shown in figure 3, drive device 26 has the upside supporting part 30 and downside supporting part 31 supported by main frame 5.On
Collateral support part 30 and downside supporting part 31 have the bolt hole penetrated in the lateral direction.In the first cross pipe 9 of main frame 5
On (Fig. 2), the upper side stand component 9a of the left and right with bolt hole is accordingly welded with upside supporting part 30.Also, in main frame
On second cross pipe 10 (Fig. 2) of frame 5, the downside that the left and right with bolt hole is accordingly welded with downside supporting part 31 supports
Frame 10a.
Upside supporting part 30 and downside supporting part 31 are located above and below the driven shaft 29 of drive device 26 respectively.
That is, upside supporting part 30 and downside supporting part 31 sets the position for clipping driven shaft 29 in the vertical direction.
As shown in Figures 2 and 3, on underframe 13, it is provided with the side that end extends and passes through storage battery 18 from it
Body side frame 32.Body side frame 32 is made up of the left side pipe 33 and right side pipe 34 formed with tubing.
Left side pipe 33 by the left side of front end and the centre of two installation sleeves 16 of lower-left pipe 14 connect in a manner of and lower-left
Pipe 14 is integrally formed, and is rearward bent behind the front end slightly to the left direction extension, and reach the rear portion lower end of drive device 26
Portion.This is integrally formed is carried out for example, by the leading section of left side pipe 33 is welded on lower-left pipe 14.
The rearward end of pipe 33 in left side, is provided with avris installation portion 35, and it has the bolt hole of insertion left and right, and passes through spiral shell
Bolt is fixed in drive device 26.Right side pipe 34 has and the symmetrical identical structure of left side pipe 33.
In the upper end of drive device 26, the first supporting part 36 is provided with, it, which has, is used to the upper end being fixed on a left side
The bolt hole of insertion left and right between right avris installation portion 35.
In the lower-left pipe 14 of underframe 13 and the rear end of bottom right pipe 15, the left side with bolt hole longer on left and right is welded with
Lower end installation portion 37 and bottom righthand side installation portion 38.In the leading section of the bottom of drive device 26, the second supporting part 39 is provided with, it has
Have the bolt hole of the insertion left and right for the leading section being fixed between lower-left end installation portion 37 and bottom righthand side installation portion 38.
That is, drive device 26 configures close to storage battery 18, and underframe 13 supports storage battery 18 and drive device 26 simultaneously.Also,
First supporting part 36 is positioned at the position than the second supporting part 39 rearward.
As shown in figure 1, the trailing wheel 40 of straddle seat type electric vehicle 1 is supported on from the left and right rearward end of drive device 26 backward
The rearward end of the swing arm 41 of Fang Yanshen left and right.The leading section of the swing arm 41 in left side is by the bending in 7 bottoms of left supervisor
Part inner side set pivot plate 42 supported freely to rotate.
Between the seat frame 43 that the part of support trailing wheel 40 of swing arm 41 and the pars intermedia from main frame 5 extend, if
It is equipped with the rear portion buffer cell 45 of the left and right at the seat 44 of support straddle seat type electric vehicle 1.
As shown in figure 3, on the driven shaft 29 of drive device 26, sprocket wheel 46 is provided with.The driving force of driven shaft 29 passes through
The chain 47 hung on sprocket wheel 46 passes to trailing wheel 40.
As shown in figure 4, drive device 26 is including the motor side body 48 with electro-motor and with above-mentioned drive mechanism
Driving side body 49.The right side of motor side body 48 is covered by motor cover 50, closed.In fig. 4 it is shown that as driving side
The state that the driving side cover 51 (Fig. 3) of the lid of housing 49 is removed, with being painted with hatching on the composition surface of the driving side cover 51.
In side body 49 is driven, breather chamber 53 is configured with along the longitudinal wall 52 of the front side as its longitudinal wall part.Breather chamber
53 front side delimited by the longitudinal wall 52, and rear side delimited by madial wall 54, the drive mechanism such as the madial wall 54 and driven shaft 29
Existing space across interval.
Breather chamber 53 is located at the front of driven shaft 29 and with long shape on longitudinal direction, in the vertical direction, substantially from
Countershaft 28 to driven shaft 29 slightly above in the range of exist.Also, the lower section near the bottom of breather chamber 53 is present
Main shaft 27.That is, breather chamber 53 is located at the top of main shaft 27.
Also, in the plane vertical with driven shaft 29, driven shaft 29, countershaft 28 and the general arrangement of main shaft 27 are into L words
Shape, driven shaft 29 is configured with the upper end of L words, countershaft 28 is configured with angle, and main shaft 27 is configured with the other end.
Therefore, breather chamber 53 is substantially from the other end to height (level) above it, just over driven shaft 29
Scope extends, and supplies above-mentioned L words and forms substantially U-shaped or in rectangular shape long up and down.That is, breather chamber 53 is driven with being connected
The almost parallel configuration of circuit of axle 29 and countershaft 28.
Breather chamber 53 is divided into multiple cell 56a~56d in the vertical direction by several spaced walls 55.Each cell 56a~
56d is connected by being configured to the stream of the abundant small sectional area in nick shaped portion or opening portion in each spaced walls 55.Each
The stream in next door 55 is staggered in a manner of unduplicated in the vertical direction, and is arranged to Z-shaped (zigzag, lightning shape).
The cell 56d of bottom significantly opens relative to the space of drive mechanism side towards the side opposite with drive mechanism
Open.On the cell 56a of the top, it is connected with for making the discharge pipe 57 of the evaporation oil discharge in breather chamber 53, while also exist
Its top has small space 58.
Therefore, breather chamber 53 has effectively applied flexibly the sky shared by the substantially L-shaped of driven shaft 29, countershaft 28 and main shaft 27
Between the space vacated of front, can't make the unnecessarily rearward bulging of driving side body 49, and as effectively playing gas
The part of liquid separation function, it is formed in driving side body 49.
Fig. 5 represents the situation near breather chamber when from the left of straddle seat type electric vehicle 1.In fig. 5, it is shown that have
The position relationship of driving side body 49, storage battery 18 and the discharge pipe 57 extended from driving side body 49.Drive side body 49
It is to be represented in the state of Qi Gai, main shaft 27 etc. are removed.
As shown in figure 5, breather chamber 53 is located at the rear of storage battery 18.Therefore, the discharge pipe 57 being connected with breather chamber 53 is set
Between connection drive device 26 and battery container 17.Also, breather chamber 53 is located to exist with the electro-motor 59 of drive device 26
Overlapping position on left and right directions.
In the structure shown here, in assembled drive unit 26, it is bolted connection motor cover 50, assembles electro-motor 59
Motor side body 48, driving side body 49, and assemble the drive mechanisms such as driven shaft 29.Also, side cover will be driven with bolt
51 are fastenedly connected with driving side body 49.
At this moment, motor side body 48 and drive side cover 51 composition surface be engaged with each other, formed breather chamber 53 cell 56a~
The wall of 56d driving side cover 51 side.Thus, in the front of driven shaft and in the top of main shaft 27, and see in the lateral direction
The position overlapping with electro-motor 59 forms breather chamber 53 when examining.
When the drive device 26 that will be assembled is arranged on main frame 5, the upside supporting part 30 of drive device 26 is matched somebody with somebody
Put and be arranged on the left and right of the first cross pipe 9 of main frame 5 between side stand component 9a, make bolt through they and by them that
This is fastenedly connected.
In addition, the downside supporting part 31 of drive device 26 is configured on a left side for the second cross pipe 10 for being arranged at main frame 5
Between right downside supporting support 10a, make bolt through them and by their connections secured to one another.Thus, drive device 26
Rear portion is installed on main frame 5.
When installing drive device 26 to body side frame 32, the first supporting part 36 of drive device 26 is configured in right side pipe 34
Avris installation portion 35 and left side pipe 33 avris installation portion 35 between, make bolt through them and by their companies secured to one another
Connect.Thus, the upper end of drive device 26 is installed on body side frame 32.
Also, when installing drive device 26 to underframe 13, the second supporting part 39 of drive device 26 is configured under
Between the lower-left end installation portion 37 and the bottom righthand side installation portion 38 of bottom right pipe 15 of the lower-left pipe 14 of framework 13, bolt is set to pass through them
And by their connections secured to one another.Thus, the leading section of the bottom of drive device 26 is installed in the rearward end of underframe 13.
When installing storage battery 18, make housing side fitting portion 20 and the left and right of decline framework 6 of the left and right of battery container 17
Framework side fitting portion 19 is chimeric.Also, by reinforced pipe 25 configure the left and right of the bottom of battery container 17 protuberance 24 it
Between, and the protuberance 24 of left and right is configured between the left installation portion 22 and right installation portion 23 of underframe 13.Also, bolt is worn
Cross between them, with the bolt by their connections secured to one another.
In addition, the support 21 of left and right is fastenedly connected in joint plate 12 and battery container 17 with bolt, by joint plate 12
Linked together with battery container 17.Thus, the installation of storage battery 18 is completed.
The storage battery 18 installed is located at close to the position of drive device 26, and the breather chamber in driving side body 49
53 front.Therefore, in the discharge pipe 57 for the evaporation oil discharge for being provided for making in breather chamber 53, in order to not draw in appearance
People is gazed at, and discharge pipe 57 is connected in a manner of by between drive device 26 and storage battery 18 with breather chamber 53.
When being driven the driving of device 26, the oil of these lubrications is by driving the drive mechanism in side body 49
Friction of each gear 27a, 28a, 29b or each axle 27,28,29 etc. etc. and evaporate.
The oil of evaporation by breather chamber 53 and discharge pipe 57 during outside is flowed to, in each cell of breather chamber 53
Liquefied in 56a~56d.The stream for the spaced walls 55 that liquefied oil passes through between each cell 56a~56d by gravity and sequentially downwards
Flowing, return to the space of drive mechanism side.
During this period, because the stream of each spaced walls 55 forms Z-shaped, therefore the oil to come up is splashed from drive mechanism side not
It can disperse to the cell 56a of top.Also, because the longitudinal wall 52 of the front side of drive device 26 is formed as a side wall, therefore
Breather chamber 53 is preferably cooled down by the air-flow received from front in motion.Therefore, the evaporation oil that relatively efficiently liquefied is concurrent
Good gas-liquid separating function is waved.
As above, according to present embodiment, due to breather chamber 53 being subject in a manner of along the longitudinal wall 52 for driving side body 49
Configuration, therefore the oil evaporated in drive mechanism is effectively subject to gas-liquid separation, liquefied oil can be made to return to driving side body
The space of drive mechanism side in 49.
Though also, to applying great load on the driven shaft 29 of output driving power, it is driven due to clipping in the vertical direction
The position of axle 29 is provided with upside supporting part 30 and downside supporting part 31, therefore driving can be stably supported by main frame 5
Device 26.
Further, since drive device 26 by supporting part at 31 liang of upside supporting part 30 and downside supporting part by main frame 5
Support, therefore when dismantling underframe 13, can be dismantled in the state of with the stable support drive device 26 of main frame 5.
Therefore, it is possible to improve the operability that dismounting underframe 13 operates.
Also, because driven shaft 29 is configured in the rear portion side of driving side body 49 and configuration is in the upper of main shaft 27 and countershaft 28
Side, therefore it is able to ensure that the space for setting breather chamber 53 in the toe lateral of driving side body 49.Therefore, it is possible in the space
Interior setting breather chamber 53, without making drive device 26 maximize.
Further, since breather chamber 53 configures position overlapping with electro-motor 59 during observation in the lateral direction, therefore energy
It is enough to minimize drive device 26.
Also, set due to breather chamber 53 is configured at the rear of storage battery 18, and by the discharge pipe 57 from breather chamber 53
For by between drive device 26 and storage battery 18, therefore discharge pipe 57 can be surrounded by using storage battery 18 and drive device 26
And avoid discharge pipe 57 noticeable in appearance.
Embodiments of the present invention are illustrated above, but the invention is not limited in this.For example, as decline frame
Frame 6 and underframe 13, the reduction of part count and assembling man-hour can be realized using the part of shaping integral with one another.Also,
Breather chamber is formed along longitudinal wall part, but the longitudinal wall for forming the longitudinal wall part can also be the wall for the rear side for driving side body.
It is in addition, any one in the upside supporting part 30 and downside supporting part 31 of the drive device 26 supported by main frame 5
Person or both can also be set more than at two.
Claims (5)
1. a kind of straddle seat type electric vehicle, it is characterised in that have：
Handlebar, it is used to manipulate front-wheel；
Head tube, it supports the handlebar；
Main frame, it rearward extends from the head tube；
Decline framework, it extends from the head tube to the back lower place；And
Drive device, it configures in the lower section of the main frame and configured at the rear of the decline framework,
The drive device includes：
Motor side body, it has electro-motor；And
Side body is driven, it has the drive mechanism for transmitting the power from the electro-motor,
In the driving side body, breather chamber is configured with along the longitudinal wall part of the driving side body.
2. straddle seat type electric vehicle according to claim 1, it is characterised in that
The drive mechanism has the driven shaft for the power for exporting the transmission,
The drive device has many places supporting part supported by the main frame,
The many places supporting part is arranged at the position for clipping the driven shaft in the vertical direction.
3. straddle seat type electric vehicle according to claim 1, it is characterised in that
The drive mechanism has：
Driven shaft, it exports the power of the transmission；
Main shaft, the rotor of itself and the electro-motor rotate integrally；And
Countershaft, it is used for the power for transmitting the main shaft, and the power is passed into the driven shaft,
From front being arranged in order according to the main shaft, the countershaft and the driven shaft,
The main shaft and the countershaft are configured in lower section compared to the driven shaft,
The breather chamber configuration is in the front of the driven shaft.
4. straddle seat type electric vehicle according to claim 3, it is characterised in that
Breather chamber configuration position overlapping with the electro-motor when observing in the lateral direction.
5. straddle seat type electric vehicle according to any one of claim 1 to 4, it is characterised in that
With the storage battery to the electro-motor supply electric power,
The breather chamber is configured at the rear of the storage battery,
The discharge pipe of evaporation oil discharge for making the vent chamber be arranged to by the drive device and the storage battery it
Between.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016072745A JP6671219B2 (en) | 2016-03-31 | 2016-03-31 | Saddle-type electric vehicle |
| JP2016-072745 | 2016-03-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107433999A true CN107433999A (en) | 2017-12-05 |
| CN107433999B CN107433999B (en) | 2019-09-24 |
Family
ID=60009064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710135882.6A Active CN107433999B (en) | 2016-03-31 | 2017-03-08 | Straddle seat type electric vehicle |
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| JP (1) | JP6671219B2 (en) |
| CN (1) | CN107433999B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770964A (en) * | 2018-09-27 | 2021-05-07 | 本田技研工业株式会社 | Saddle-ride type electric vehicle |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11198484B2 (en) | 2018-07-30 | 2021-12-14 | Harley-Davidson Motor Company Group, LLC | Assembly structure and method for electric vehicle |
| JP6749979B2 (en) * | 2018-09-27 | 2020-09-02 | 本田技研工業株式会社 | Saddle-type electric vehicle |
| JP2024015970A (en) * | 2022-07-25 | 2024-02-06 | カワサキモータース株式会社 | Straddle electric vehicle |
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| JP2742080B2 (en) * | 1989-02-02 | 1998-04-22 | 本田技研工業株式会社 | Swing type power unit case |
| JP5595227B2 (en) * | 2010-10-29 | 2014-09-24 | 本田技研工業株式会社 | Electric motorcycle |
| WO2012070491A1 (en) * | 2010-11-22 | 2012-05-31 | ヤマハ発動機株式会社 | Power unit for saddled electric vehicle, and saddled electric vehicle |
| WO2012090243A1 (en) * | 2010-12-27 | 2012-07-05 | 川崎重工業株式会社 | Two-wheeled electric vehicle |
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| CN1188727A (en) * | 1996-12-16 | 1998-07-29 | 本田技研工业株式会社 | Power unit of electric power-assisted bicycle |
| CN1754770A (en) * | 2004-09-29 | 2006-04-05 | 本田技研工业株式会社 | Motorcycle |
| CN101144423A (en) * | 2006-07-20 | 2008-03-19 | 本田技研工业株式会社 | Internal combustion engine |
| CN102463883A (en) * | 2010-11-10 | 2012-05-23 | 本田技研工业株式会社 | Saddle-type electric vehicle |
| WO2013077214A1 (en) * | 2011-11-25 | 2013-05-30 | 本田技研工業株式会社 | Electric saddle-ridden vehicle |
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| CN112770964A (en) * | 2018-09-27 | 2021-05-07 | 本田技研工业株式会社 | Saddle-ride type electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017178268A (en) | 2017-10-05 |
| CN107433999B (en) | 2019-09-24 |
| JP6671219B2 (en) | 2020-03-25 |
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