CN102753424B - Motor scooter type electric vehicle - Google Patents

Motor scooter type electric vehicle Download PDF

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Publication number
CN102753424B
CN102753424B CN201080063852.5A CN201080063852A CN102753424B CN 102753424 B CN102753424 B CN 102753424B CN 201080063852 A CN201080063852 A CN 201080063852A CN 102753424 B CN102753424 B CN 102753424B
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CN
China
Prior art keywords
vehicle
high tension
battery
seat
aft direction
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.)
Expired - Fee Related
Application number
CN201080063852.5A
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Chinese (zh)
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CN102753424A (en
Inventor
渡边高登
八木泽胜一
松尾尚史
稻泉英树
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Honda Motor Co Ltd
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Honda Motor Co Ltd
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Publication date
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Publication of CN102753424A publication Critical patent/CN102753424A/en
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Publication of CN102753424B publication Critical patent/CN102753424B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M7/00—Motorcycles characterised by position of motor or engine
    • B62M7/12—Motorcycles characterised by position of motor or engine with the engine beside or within the driven wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/66—Arrangements of batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/20—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/21—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having the same nominal voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J43/00—Arrangements of batteries
    • B62J43/10—Arrangements of batteries for propulsion
    • B62J43/16—Arrangements of batteries for propulsion on motorcycles or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J43/00—Arrangements of batteries
    • B62J43/20—Arrangements of batteries characterised by the mounting
    • B62J43/28—Arrangements of batteries characterised by the mounting hidden within the cycle frame
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J9/00—Containers specially adapted for cycles, e.g. panniers or saddle bags
    • B62J9/10—Containers specially adapted for cycles, e.g. panniers or saddle bags integrated with the cycle
    • 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
    • B62K11/10—Frames characterised by the engine being over or beside driven rear wheel
    • 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
    • B62K25/00—Axle suspensions
    • B62K25/04—Axle suspensions for mounting axles resiliently on cycle frame or fork
    • B62K25/12—Axle suspensions for mounting axles resiliently on cycle frame or fork with rocking arm pivoted on each fork leg
    • B62K25/14—Axle suspensions for mounting axles resiliently on cycle frame or fork with rocking arm pivoted on each fork leg with single arm on each fork leg
    • B62K25/20—Axle suspensions for mounting axles resiliently on cycle frame or fork with rocking arm pivoted on each fork leg with single arm on each fork leg for rear wheel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2200/00—Type of vehicles
    • B60L2200/12—Bikes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2210/00—Converter types
    • B60L2210/10—DC to DC converters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/12—Motorcycles, Trikes; Quads; Scooters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/10—Road Vehicles
    • B60Y2200/12—Motorcycles, Trikes; Quads; Scooters
    • B60Y2200/126—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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/72—Electric energy management in electromobility

Abstract

This motor scooter type electric vehicle adopts a configuration wherein a vehicle body frame (11) has an extension frame (24) which extends more rearward than the front end of a seat (3) in the vehicle longitudinal direction; wherein a plurality of driving lead storage cells (6a) are placed side by side in the vehicle width direction, thereby forming a high voltage battery (6A); wherein this high voltage battery (6A) is supported by the extension frame (24), and is disposed only at a location that is below this seat (3) and is rearward of the front end of this seat (3) in the vehicle longitudinal direction; and wherein a step floor (4) is provided at a location that is lower than the upper surface of the high voltage battery (6A).

Description

Pedal motorcycle type elec. vehicle
Technical field
The present invention relates to possess lead battery as the pedal motorcycle type elec. vehicle driving with power supply.
Background technology
In the past, known had a kind of pedal motorcycle type elec. vehicle, and it is by making driving motor drive travel (for example,, with reference to patent documentation 1) to driving motor supply electric power from driving with storage battery.In this pedal motorcycle type elec. vehicle, below the lowland board between steering handle and seat, to the position below seat, dispose multiple rectangular-shaped storage batterys.
Formerly technical literature
Patent documentation
Patent documentation 1: Japanese kokai publication hei 3-224887 communique
Wherein, as the one of storage battery, there is lead battery, can manufacture at an easy rate like this compared with the various storage batterys such as Ni-MH or Li-ion although it has advantages of, have the large-scale such shortcoming of battery self.Therefore,, in the time using lead battery below the board of lowland, lead battery to be set with storage battery as driving as above-mentioned prior art, lowland board uprises and getting on or off the bus property is brought to impact.In addition, when by multiple lead battery decentralized configuration, distribution is elongated, and the layout of other parts is also brought to impact.
Summary of the invention
Therefore, the object of the invention is to, possessing lead battery as driving with in the pedal motorcycle type elec. vehicle of power supply, lowland board is reduced, and reduce the impact of the layout on other parts.
In order to solve above-mentioned problem, the present invention adopts following means.
(1), pedal motorcycle type elec. vehicle of the present invention possesses: vehicle frame, and it has the descending frame section extending towards rear along vehicle fore-and-aft direction from head tube and the lower frame section of extending towards the rear of described vehicle fore-and-aft direction from the lower end of this descending frame section; Seat, it is arranged on than described head tube and takes one's seat for passenger by the position of the rear side of described vehicle fore-and-aft direction; Base plate pedal, it is arranged between described head tube and described seat and places pin for described passenger; The driving motor of the use of travelling; Driving lead battery, it supplies with electric power to this driving motor, wherein, described vehicle frame has towards the extension framework extending by the rear of described vehicle fore-and-aft direction than the front end of described seat, described driving is arranged multiple and forms high tension battery along vehicle-width direction with lead battery, this high tension battery is supported by described extension framework, and be only configured in the below of described seat and than the described front end of described seat the position by the rear of described vehicle fore-and-aft direction, described base plate pedal is arranged on the position lower than the upper surface of described high tension battery.
It should be noted that, described pedal motorcycle type elec. vehicle comprises that to have the saddle-ride type vehicle of lowland board whole, not only comprise two vehicles of taking turns, also comprise three-wheel (except previous round and rear two take turns, also comprise that the first two takes turns and rear one vehicle of taking turns) or the vehicle of four-wheel.
(2) above-mentioned (1) described pedal motorcycle type elec. vehicle can also possess: battery container, and it accommodates described high tension battery; Article container, it is arranged on the position of the top of this battery container and the below of described seat.
(3) in the pedal motorcycle type elec. vehicle above-mentioned (1) Suo Shu, described high tension battery can also be configured in described article container in the fore-and-aft direction size of described vehicle fore-and-aft direction.
(4) in the pedal motorcycle type elec. vehicle above-mentioned (1) Suo Shu, can also adopt following structure: described high tension battery is in the situation that overlooking it, extend to the outside along described vehicle-width direction of described seat, in the outside along described vehicle fore-and-aft direction of this high tension battery to be provided with the co-driver pedal for place pin for rear portion co-driver from the continuous mode of described base plate pedal, described vehicle frame has footrest frame, this footrest frame extends to the outside along described vehicle-width direction of described high tension battery, and described co-driver is supported with pedal.
(5) in the pedal motorcycle type elec. vehicle above-mentioned (1) Suo Shu, can also adopt following structure: described extension framework extends to along the rear of described vehicle fore-and-aft direction by the below of described high tension battery, described vehicle frame has the rear frame of the pair of right and left erecting upward from the rearward end of described extension framework at the rear along described vehicle fore-and-aft direction of described high tension battery, the swing arm that forms a part for described vehicle frame is supported hind axle for rotating by end thereafter, and accommodate described driving motor therein, and the leading section of this swing arm is supported as swinging by described rear frame in the position at the rear along described vehicle fore-and-aft direction of described high tension battery.
(6) in the pedal motorcycle type elec. vehicle above-mentioned (1) Suo Shu, can also adopt following structure: described vehicle frame has sub-frame, this sub-frame extends upward from described extension framework in the front along described vehicle fore-and-aft direction of described high tension battery, and extend towards the rear of described vehicle fore-and-aft direction above described high tension battery, this sub-frame covers front surface and the upper surface of described high tension battery, and the article container arranging on described high tension battery is supported.
(7) in the pedal motorcycle type elec. vehicle above-mentioned (1) Suo Shu, can also adopt following structure: described each driving lead battery is disposed with four along described vehicle-width direction, and connection is one another in series, described each driving with lead battery so that their positive terminal and negative terminal along described vehicle fore-and-aft direction, and the mode out of position of the described vehicle fore-and-aft direction of described positive terminal each other of driving adjacent on described vehicle-width direction lead battery and described negative terminal is configured, the aerial lug of the first cable extending with the described positive terminal of the driving lead battery in the outside that is positioned at described vehicle-width direction lead battery and described negative terminal from described each driving exposes to its outside from a side of the battery container of accommodating described each driving lead battery, and described each driving is exposed to its outside from a described side of described battery container equally with the intermediate connector of driving lead battery second cable connected to one another of the inner side that is positioned at described vehicle-width direction in lead battery.
(8) in the pedal motorcycle type elec. vehicle above-mentioned (1) Suo Shu, can also adopt following structure: the rearward end with described vehicle frame supports hind axle for rotating, the leading section of this vehicle frame is the swing arm for swinging by described extension framework supporting below described high tension battery.
(9) in the pedal motorcycle type elec. vehicle above-mentioned (1) Suo Shu, can also adopt following structure: described pedal motorcycle type elec. vehicle also possesses the seat cover of the surrounding of the below that covers described seat, the below of described extension framework by described high tension battery and extending to along the rear of described vehicle fore-and-aft direction, described vehicle frame has rear frame, this rear frame tilts towards the back upper place along described vehicle fore-and-aft direction and erects at the rear along described vehicle fore-and-aft direction of described high tension battery from the rearward end side-looking of described extension framework, the mode that the front surface of described seat cover tilts to erect with the back upper place towards along described vehicle fore-and-aft direction under side-looking arranges, described high tension battery under side-looking with the mode tilted configuration of the front surface along described seat cover and described rear frame.
(10) in the pedal motorcycle type elec. vehicle above-mentioned (1) Suo Shu, can also adopt following structure: described extension framework is made up of swing arm, this swing arm is supported hind axle for rotating by end thereafter, and its leading section is supported as swinging by described lower frame section, between the left arm of described swing arm and right arm and dispose at least a portion of described high tension battery on described left arm and right arm, and described driving motor and drive configuration thereof are in described swing arm.
Invention effect
According to the pedal motorcycle type elec. vehicle above-mentioned (1) Suo Shu, by below seat by high tension battery along the transversely arranged configuration of vehicle-body width direction, thereby can than the front end of seat by the position configuration high tension battery at rear.Thus, can make base plate pedal reduce, and can make its area broaden.And, by using as the high tension battery centralized configuration being formed with lead battery by multiple drivings of weight thing near vehicle body center, can reduce the impact of the layout on other parts, and can make quality (mass) concentrate on vehicle body center.In addition, by adopting the high tension battery being formed with lead battery by multiple drivings, can guarantee the driving electric power of high pressure.
Above-mentioned (2) Suo Shu in the situation that, the high tension battery being made up of can be concentrated on to one, thereby can improve its assembleability and maintainability multiple drivings with lead battery.And, can be using the space of battery container top as article storing space utilization.
Above-mentioned (3) Suo Shu in the situation that, can utilize the space between high tension battery and seat that article container is set, can guarantee article storing.
Above-mentioned (4) Suo Shu in the situation that, can cover by footrest frame the outer side of high tension battery, can reduce the impact of the external force that high tension battery is subject to from outer side.
Above-mentioned (5) Suo Shu in the situation that, owing to extending framework by the below of high tension battery, the external force that therefore ground shock produces is difficult to feed through to high tension battery.In addition, due to the swinging mounting portion of swing arm being set with the nonoverlapping position of high tension battery under side-looking, therefore the oscillating axle of swing arm can be avoided high tension battery and connect along left and right directions (vehicle-width direction), thereby can improve hinge portion rigidity around, and can guarantee well the assembleability of swing arm.
Above-mentioned (6) Suo Shu in the situation that, not only can surround lower surface and the rear surface of high tension battery by framing member, can also surround front surface and the upper surface of high tension battery.And, because sub-frame doubles as the support column of article container, therefore can realize the reduction of parts number of packages.
Above-mentioned (7) Suo Shu in the situation that, be configured in a side of battery container from being positioned at the positive terminal of driving lead battery in vehicle-width direction outside and the aerial lug of the first cable of negative terminal extension, and the driving intermediate connector of the second cable connecting between lead battery that is positioned at vehicle-width direction inner side is also configured in to a side identical with each aerial lug, thereby in the time taking off high tension battery, cutting off intermediate connector, voltage is become after half, can unload from same direction the such operation of aerial lug of both sides, thereby can improve maintainability.
Above-mentioned (8) Suo Shu in the situation that, because the oscillating axle of swing arm is positioned at the below of high tension battery, therefore can guarantee the length of swing arm and resiliency is improved.
Above-mentioned (9) Suo Shu in the situation that, by high tension battery is tilted along front surface and the rear frame of seat cover, thereby can be formed as around high tension battery, being difficult to produce the layout of dead space volume.
Above-mentioned (10) Suo Shu in the situation that, by high tension battery, driving motor and actuator are concentrated and be arranged at swing arm, thereby can do one's utmost to reduce the distribution loss between them.
Brief description of the drawings
Fig. 1 is the two-wheeled left side view as the first embodiment of pedal motorcycle type elec. vehicle of the present invention.
Fig. 2 is the birds-eye view of the main portion of Fig. 1.
Fig. 3 is the left side view taking off under the state of this two-wheeled body cover.
Fig. 4 is the birds-eye view of the main portion of Fig. 3.
Fig. 5 is the front view of the main portion of Fig. 3.
Fig. 6 is the circuit diagram that represents the brief configuration of this two-wheeled drive system.
Fig. 7 is the figure that represents the vehicle body layout of this drive system, is the birds-eye view suitable with Fig. 4.
Fig. 8 A is the two-wheeled figure representing as the second embodiment of pedal motorcycle type elec. vehicle of the present invention, is the left side view suitable with Fig. 3.
Fig. 8 B is this two-wheeled swing arm birds-eye view around.
Fig. 9 is the two-wheeled figure representing as the 3rd embodiment of pedal motorcycle type elec. vehicle of the present invention, is the left side view suitable with Fig. 3.
Figure 10 is the two-wheeled figure representing as the 4th embodiment of pedal motorcycle type elec. vehicle of the present invention, is the left side view suitable with Fig. 3.
Figure 11 is the two-wheeled figure representing as the 5th embodiment of pedal motorcycle type elec. vehicle of the present invention, is the left side view suitable with Fig. 3.
Detailed description of the invention
Below, with reference to accompanying drawing, each embodiment of pedal motorcycle type elec. vehicle of the present invention is described.It should be noted that, if the direction such as all around in the following description is not recorded especially, be identical with the direction in pedal motorcycle type elec. vehicle.In addition, the arrow FR in figure represents vehicle front, and arrow LH represents vehicle left, and arrow UP represents vehicle top.
[the first embodiment]
Two-wheeled (saddle-ride type vehicle) 1 of the pedal motorcycle type shown in Fig. 1～5 possesses: the base plate pedal 4 of the low floor arranging between the handlebar 2 that turns to use and passenger take one's seat the saddle type vehicle having (following, referred to as seat) 3 of use; Roughly cover the body cover 5 of vehicle body entirety.It should be noted that, the single-point line CL in each figure represents the line of centers of vehicle body left and right directions.
Rear position at this base plate pedal 4 of two-wheeled 1 is equipped with battery cell 6.The driving motor 8 that is positioned near of trailing wheel 7 is accepted from the electric power of this battery cell 6 and is driven, and will be driven and make two-wheeled 1 to travel as the trailing wheel 7 of drive wheel by its propulsive effort., two-wheeled 1 be configured to elec. vehicle.
Two-wheeled 1 vehicle frame 11 welds etc. multiple steel to engage integratedly by utilization and forms, possess the head tube 12 for turning to by front wheel suspension system supporting at its leading section, and possess the hinge portion 13 for swinging up and down by the supporting of rear wheel suspension system at bottom rear side.
Described front wheel suspension system has: at the left and right front fork 15 of bottom axle supporting front-wheel 14; By bridge member 16 fixing between the upper end of above-mentioned left and right front fork 15; The steering-column tube 17 extending upward from the left and right directions central portion of this bridge member 16.
Steering-column tube 17 from the below of head tube 12 in mode in relative rotation through in head tube 12.And the upper end of this steering-column tube 17 is outstanding from the top of head tube 12, at the fixing described handlebar 2 in the upper end of this steering-column tube 17.
Described rear wheel suspension system possesses in the swing arm 18 of rearward end axle supporting wheels 7 and is used as main inscape.Swing arm 18 is members that the front portion of left and right arms is linked each other integratedly.The rearward end of left arm forms swing unit, the gear mechanism 19 that this swing unit is built-in with the driving motor 8 of the use of travelling and the propulsive effort from this driving motor 8 is slowed down.The rearward end of swing arm 18 via left and right buffer cell 21 elastic support in the rearward end of vehicle frame 11.This swing arm 18 forms a part for vehicle frame 11.
Vehicle frame 11 possesses: be arranged on its leading section, top is towards the described head tube 12 of tilted rearward; The main frame pipe 22 that top (front end) engages with the rear surface of this head tube 12; The front transverse pipe 23 that the front side of left and right pars intermedia engages with the bottom (rear end) of this main frame pipe 22; Frame tube (following, referred to as extending framework) 24 is extended in the left and right that front end engages with the left and right sidepiece rear side of this front transverse pipe 23; Engage this left and right in sidepiece front side, left and right and extend the rear transverse pipe 25 of the rear end of framework 24; The rear frame pipe of the pair of right and left of side engagement in the left and right end portions of anterior (lower end) and this rear transverse pipe 25 (following, referred to as rear frame) 26; Be erected at the left and right chassis 27 between the both sides, bottom of main frame pipe 22 and the anterior outside of left and right rear frame 26.
Main frame pipe 22 is for example made up of round steel pipe, and it has integratedly: the descending frame section 22a extending from the Xiang Xie back lower place, rear surface of the head tube 12 that is made up of steel cylindraceous; Bending and the lower frame section 22b that extends rearward from the lower end of this descending frame section 22a.Between the rear surface, bottom of head tube 12 and the upper front surface of descending frame section 22a, be provided with gusset 22c.The above-below direction pars intermedia of descending frame section 22a is gently bending in the mode of protruding towards rear, and consequently, the bottom of descending frame section 22a, towards front, therefore contributes to the expansion in passenger's placement pin space.
Front and back transverse pipe 23,25 is for example made up of round steel pipe, is arranged to along the linearity of overall width direction (left and right directions).The side jiffy stand support 23a for rotating by side jiffy stand 29a supporting is installed in the left part of front transverse pipe 23.In addition, the main jiffy stand support 25a that main jiffy stand 29b is supported to the pair of right and left for rotating is installed at the rear portion of rear transverse pipe 25.
Left and right is extended framework 24 and is for example made up of rectangular steel tube, has the rectilinear form along fore-and-aft direction, and is arranged to parallel to each other and is approximate horizontal.The upper surface that extends framework 24 in left and right is provided with the flat back plate 24a in the overall width direction outside that extends to left and right extension framework 24.And, on this back plate 24a, be placed with described battery cell 6.
Left and right rear frame 26 is for example made up of rectangular steel tube, and it has integratedly: the top extension 26a generally perpendicularly extending upward from rear transverse pipe 25; The rear extension 26b rearward extending from the upper end bending of this top extension 26a time.Between the above-below direction pars intermedia of extension 26a above left and right, set up the first transverse pipe 26c, between the curve of left and right rear frame 26, set up the second transverse pipe 26d.Above left and right, the bottom rear side of extension 26a is bonded to the cylindraceous described hinge portion 13 of the leading section of swing arm 18 being carried out to axle supporting.In addition, be bonded at the rear portion downside of rear, left and right extension 26b the buffering stand 28 that the upper end of buffer cell 21 is carried out to axle supporting.
Left and right chassis 27 has: from extend the two oblique outer lower sides of side direction, bottom of main frame pipe 22, and the bending and left and right chassis pipe 27a of extension to tiltedly outer rear; Extend from the overall width direction outside, lateral of the above-below direction pars intermedia of the top extension 26a of left and right rear frame 26, and the left and right base plate connecting piece 27b of the interior side engagement of the rearward end of front end and left and right chassis pipe 27a; Be erected at the base plate transverse pipe 27c between the fore-and-aft direction pars intermedia of left and right chassis pipe 27a.Each pipe 27a～27c is for example made up of round steel pipe.The cardinal extremity of left and right base plate connecting piece 27b and the outer side engagement of top extension 26a.
Left and right chassis pipe 27a is symmetrical shape each other, and entirety is obliquely installed to back upper place.The rear portion of left and right chassis pipe 27a with respect to its position, front upward the mode of displacement under side-looking, bend to bent axle shape.And, dispose along the base plate transverse pipe 27c of the linearity of left and right directions in the next-door neighbour's of the sweep of this bent axle shape anterior position.The left and right pars intermedia of base plate transverse pipe 27c is supported on the upper surface of left and right extension framework 24 via left and right bearing plate support 27d.The rearward end (left and right base plate connecting piece 27b) of left and right chassis 27 is positioned at than the first transverse pipe 26c on the lower and than hinge portion 13 top sides' position under side-looking.
Rear in head tube 12 is equipped with seat 3 across driving space M.Seat 3 for example has the seated surface that chaufeur is used and rear portion co-driver is used integratedly in front and back, and seat 3 extends near body rear end portion.Seat 3 is also brought into play function as the lid that the upper opening of the article container 39 that is positioned at its below is opened and closed.It should be noted that, the symbol 3a in figure represents the leading section downside of seat 3 to connect to the turning cylinder that can rotate with respect to the leading section of article container 39.
Body cover 5 has: the front shroud 31 that covers the surrounding of head tube 12 and descending frame section 22a from front; From rear cover head tube 12 and descending frame section 22a surrounding inner cover 32; The surrounding of lower frame section 22b and left and right chassis 27 is covered to left right lateral lower cover 33 from their below; Cover the surrounding of lower frame section 22b and left and right chassis 27 from top and form the base plate pedal cover 34 of described base plate pedal 4; Erect and cover from front towards the front lower ends of seat 3 from the rear portion of this base plate pedal cover 34 battery cell 6 and top thereof article container 39 central authorities' cover 35; With the left and right sidepiece of central authorities cover from this 35 to the continuous mode in tiltedly upper rear extend and below the both sides, rear portion of seat 3 from the left and right rear side cover 36 on the top of outer side covers left and right rear frame 26.Above-mentioned cover 31～36 is synthetic resin system.
Base plate pedal cover 34 has: the base plate pedal 4 (forward foot in a step placement section that chaufeur is used) between front inner cover 32 and rear central authorities cover 35; With the rear portion stretcher (rear foot placement section that rear portion co-driver is used) 37 that continuous mode is extended and stretched out to the outside of battery cell 6 towards rear of the both sides, rear end from base plate pedal 4.Base plate pedal 4 is supported by the front portion of left and right chassis 27 and the lower frame section 22b of main frame pipe 22.Rear portion stretcher 37 is by the rear support of left and right chassis 27.
As shown in Fig. 3,4,7, battery cell 6 is member as follows: by the lead battery 6a of 12V is arranged to four and they are connected in series along overall width direction, and the high tension battery 6A of formation 48V, and, this high tension battery 6A is housed in single battery case 9.
As shown in Figure 7, each lead battery 6a has the rectangular shape being rectangle in the situation that overlooking, and has positive terminal 41a and negative terminal 41b in the position, both ends on described rectangular one long limit.Each lead battery 6a by make they positive terminal 41a and negative terminal 41b upward, and will positive terminal 41a and negative terminal 41b before and after configuration, and make described rectangular long limit against each other, thereby arrange along overall width direction.And, so that the positive terminal 41a of each lead battery 6a and negative terminal 41b adjacent lead battery 6a each other the mutually different mode of front and back position configure each lead battery 6a.
At this, the a pair of lead battery 6a that is positioned at left and right directions inner side in high tension battery 6A, so that the long limit mode adjacent one another are that in the situation of overlooking, each terminal 41a, 41b are positioned at is arranged, and interconnects via middle cable 42 between the positive terminal 41a of the front side on above-mentioned long limit and negative terminal 41b.Middle cable 42 has circuit breaker 43, and this circuit breaker 43 exposes in the pars intermedia position, left and right of upper front surface side that is rectangular-shaped battery case 9 and configures (with reference to Fig. 5).By the intermittent operation of this circuit breaker 43, can make the wiring of the pars intermedia office of high tension battery 6A disconnect or connect.It should be noted that, middle cable 42 also can have the adaptor union that replaces circuit breaker 43, and makes the wiring of the pars intermedia office of high tension battery 6A disconnect or connection (not shown) by the mounting or dismounting of this adaptor union.
Battery case 9 is made up of the case cover 9b of the housing body 9a opening wide upward and inaccessible this upper opening, but be not limited to such box shape, by fastening grade, multiple lead battery 6a linked to the storage battery connect mechanism that is formed as a unit as long as comprise.But if the above-mentioned structure being made up of housing body 9a and case cover 9b like that, lead battery 6a can easy assembling disassembling and is difficult to pollute, and also can use battery case 9 as appearance part.
In addition, dispose the aerial lug 44 (with reference to Fig. 5,7) that the outside wiring corresponding with the side of the positive electrode of high tension battery 6A and negative side used in the left and right sides of the upper front surface side of battery case 9.
, on the positive terminal 41a of the front side that is in outermost each lead battery 6a and negative terminal 41b, be connected with respectively output cable 46 being positioned at.And above-mentioned output cable 46 is derived the outside to battery case 9 from the left and right sides of the upper front surface side of battery case 9, and be configured in the left and right sides of the upper front surface side of battery case 9 at their aerial lug 44 of front end setting.
As shown in Figure 7, be positioned at the right lateral a pair of lead battery 6a in a left side of high tension battery 6A in the situation that overlooking them, long limit mode adjacent one another are with the opposition side on each terminal 41a, the existing long limit of 41b is arranged, and links cable 45 and interconnect via left and right between the positive terminal 41a of the rear side of above-mentioned lead battery 6a and negative terminal 41b.Be provided with jointing connector 45a at the pars intermedia of each link cable 45.
As shown in Fig. 3,4,5, battery cell 6 is L word shape under side-looking storage battery in the mode by with along its front surface and upper surface keeps framework 61 to be positioned on back plate 24a under the state of (extend on framework 24 left and right) fixing, be held in vehicle frame 11.And battery cell 6 is positioned at the dead ahead of left and right rear frame 26.And the mode that this battery cell 6 keeps framework 61 to surround by left and right extension framework 24, left and right rear frame 26 and storage battery all around with it is kept.The rear portion of the left and right chassis 27 tilting to back upper place under the configuration side-looking of the outside, left and right of battery cell 6 in addition.
Storage battery keeps framework 61 to be for example mainly made up of round steel pipe, and front side, its underpart and rear portion upside be fastening base plate transverse pipe 27c and the first transverse pipe 26c of being fixed on respectively.
Storage battery keeps framework 61 to have: the front securing bracket 61a of the fastening left and right directions pars intermedia that is fixed on base plate transverse pipe 27c; The front baffle pipe 61b of the pair of right and left of extending to the top of this front securing bracket 61a; To between the upper end of above-mentioned front baffle pipe 61b, link, and extend to the upper transverse pipe 61c in its overall width direction outside; The upper frame pipe 61d of the pair of right and left that the left and right end portions of transverse pipe 61c is rearward extended from this; To between the rear end of above-mentioned upper frame pipe 61d, link, and extend to the upper holding plate 61e in its overall width direction outside; To between the rearward end of each upper frame pipe 61d, link, and the rear securing bracket 61f of the fastening left and right pars intermedia that is fixed on the first transverse pipe 26c.Upper holding plate 61e is along the tabular of the upper surface of battery cell 6, and before and after it, edge is with the mode bending in the bight before and after the upper surface along battery cell 6.
The front case supporting bracket 39a that is fixedly installed pair of right and left at the leading section upside of the upper frame pipe 61d of pair of right and left, the front case supporting bracket 39a of this pair of right and left carries out fastening supporting to the front side, bottom that is configured in the article container 39 on battery cell 6.In addition, be fixedly installed the rear cabinet supporting bracket 39b of pair of right and left at the upside of described the second transverse pipe 26d, the rear cabinet supporting bracket 39 of this pair of right and left carries out fastening supporting to the bottom rear side of article container 39.
As shown in Figure 6, be converted to after three-phase alternating current via the PDU47 in control unit 47A (motor driver) from the DC current of the 48V of high tension battery 6A, supply with to the described driving motor 8 as three-phase alternating current motor.And the DC current of described 48V is depressured to after 12V via DC-DC conv (following, referred to as conv) 48, ECU49 or common parts of electric 51 in control unit 47A are supplied with.It should be noted that, the symbol C in Fig. 6 represents the charger arranging with two-wheeled 1 one or split.
Between high tension battery 6A and the negative side of PDU47 and conv 48, be folded with contactless switch 52.
Contactless switch 52 possesses trunk circuit.On a side's of the switch 52a of this trunk circuit terminal, be connected with the output cable 46 extending from the negative side of high tension battery 6A, and on the opposing party's of switch 52a terminal, be connected with respectively the second output cable 46a and the 3rd output cable 46b of the negative side that arrives PDU47 and conv 48.In addition, on a side's of the coil 52b of described trunk circuit terminal, connect the side of the positive electrode of a lead battery 6a in high tension battery 6A via main switch 53, and the opposing party's of coil 52b terminal is grounded.And when main switch 53 is connected, and flow through the electric current from a described lead battery 6a in coil 52b time, the switch 52a of trunk circuit is closed and flow to PDU47 and conv 48 from the electric current of high tension battery 6A.It should be noted that, the output cable extending from the side of the positive electrode of high tension battery 6A is also represented by symbol 46.
Describe with reference to Fig. 7 in the lump, control unit 47A is bearing between the top of left and right rear frame 26.Be equipped with the conv 48 between the top that is similarly bearing in left and right rear frame 26 at the rear of control unit 47A.Contactless switch 52 is for example to configure in the dead ahead of battery cell 6 mode adjacent with circuit breaker 43.It should be noted that, the symbol 53a in Fig. 6 and Fig. 7 represents the main switch wire harness that the both positive and negative polarity of main switch 53, a described lead battery 6a and contactless switch 52 are connected.In addition, symbol 48a represents the unit connecting between control unit 47A and conv 48 to link cable.In addition, symbol 8a represents the electrical motor cable from control unit 47A (PDU47) to driving motor 8.In addition, represented to arrive respectively from output cable 46 branches of the both positive and negative polarity side of high tension battery 6A second and third output cable of control unit 47A (PDU47) and conv 48 by symbol 46a, 46b.
The output cable 46 extending from positive pole and the negative pole of high tension battery 6A concentrates on vehicle-body width direction one side, and routes to the PDU47 and the conv 48 that are positioned at rear.
As shown in Figure 3,4, the left and right of vehicle frame 11 is extended framework 24 and is being extended along fore-and-aft direction by rear position place than the front end of seat 3, is bearing in the battery cell 6 extending on framework 24 described left and right and is only configured in the below of seat 3 and the position by rear than the front end of seat 3.In addition, battery cell 6 has the height of regulation, and therefore its upper surface is positioned at than base plate pedal 4 and rear portion stretcher 37 top sides' position.
And the fore-and-aft direction size of battery cell 6 is set the fore-and-aft direction size of the article container 39 of the below of bringing the forebody that is positioned at seat 3 into for.In addition, the left and right width of battery cell 6 is set for larger than the left and right width of seat 3, but bring in the left and right outside width of left and right chassis 27 and in the left and right outside width of left and right rear foot supporting part, and bring in the crooked outer surface of rear central authorities cover 35 and rear side cover 36.
As described above, two-wheeled 1 (the pedal motorcycle type elec. vehicle) of present embodiment possesses: the vehicle frame 11 with the descending frame section 22a extending from the downward rear of head tube 12 and the lower frame section 22b rearward extending from the lower end of this descending frame section 22a; The seat 3 of taking one's seat for passenger at the rear of described head tube 12; Be arranged between head tube 12 and seat 3 and place the base plate pedal 4 of pin for passenger; Supply with the lead battery 6a of electric power to the driving motor 8 of the use of travelling.And, vehicle frame 11 has the extension framework 24 extending by rear than the front end of seat 3, lead battery 6a arranges multiple and forms high tension battery 6A at vehicle-width direction, high tension battery 6A is bearing in and extends on framework 24, and this high tension battery 6A is only configured in the below of seat 3 and leans on the position at rear than the front end of seat 3, and base plate pedal 4 is arranged on the position lower than the upper surface of high tension battery 6A.
According to this structure, due to only below seat 3 and than the front end of seat 3 by the position configuration high tension battery 6A at rear, therefore can make base plate pedal 4 step-downs and broaden.And, by using as the high tension battery 6A centralized configuration being formed by multiple lead battery 6a of weight thing near vehicle body center, thereby can reduce the impact of the layout on other parts, and can realize concentrating to the quality at vehicle body center.In addition, by the high tension battery 6A being formed by multiple lead battery 6a, can guarantee the driving electric power of high pressure.
In addition, present embodiment two-wheeled 1 adopt following structure: multiple lead battery 6a are housed in battery case 9, above this battery case 9 and seat 3 below article container 39 is set.According to this structure, can make the high tension battery 6A being formed by multiple lead battery 6a be concentrated into one, thereby can improve assembleability and maintainability.And, can be using the space of battery case 9 tops as article storing space utilization.
In addition, present embodiment two-wheeled 1 in, high tension battery 6A is configured in the fore-and-aft direction size of article container 39.According to this structure, can utilize the space between high tension battery 6A and seat 3 that article container 39 is set, therefore can guarantee article storing.
In addition, present embodiment two-wheeled 1 in adopt following structure: high tension battery 6A overlooks the downward vehicle-width direction outside that reaches seat 3, vehicle-width direction outside at this high tension battery 6A extends to the vehicle-width direction outside of high tension battery 6A and the chassis 27 that rear portion stretcher 37 is supported to be provided for supplying rear portion co-driver placement heel stretcher 37, described vehicle frame 11 to have from the continuous mode of described base plate pedal 4.According to this structure, can cover by chassis 27 the outer side of high tension battery 6A, therefore can reduce the impact of the external force that high tension battery 6A is subject to from outer side.
In addition, present embodiment two-wheeled 1 in adopt following structure: extend framework 24 and extend to rear by the below of high tension battery 6A, vehicle frame 11 has the rear frame 26 of the pair of right and left erecting upward from the rearward end of extension framework 24 at the rear of high tension battery 6A, the swing arm 18 that forms a part for vehicle frame 11 is supported trailing wheel 7 axles for rotating by rearward end, and accommodate driving motor 8 in inside, the leading section of swing arm 18 is supported as swinging by rear frame 26 at the rear of high tension battery 6A.
According to this structure, owing to extending framework 24 by the below of high tension battery 6A, the external force that therefore ground shock produces is difficult to feed through to high tension battery 6A.And, by the swinging mounting portion of swing arm 18 is set with the nonoverlapping position of high tension battery 6A under side-looking, connect along left and right thereby the oscillating axle of swing arm 18 can be avoided high tension battery 6A, can improve hinge portion 13 rigidity around, and can guarantee well the assembleability of swing arm 18.
In addition, present embodiment two-wheeled 1 in adopt following structure: vehicle frame 11 has storage battery and keeps framework 61, this storage battery keeps framework 61 to extend upward from extending framework 24 in the front of high tension battery 6A, and rearward extend above high tension battery 6A, this storage battery keeps framework 61 to cover front surface and the upper surface of high tension battery 6A, and the article container 39 arranging on high tension battery 6A is supported.
According to this structure, not only can surround lower surface and the rear surface of high tension battery 6A by framing member, can also surround front surface and upper surface.And, keep framework 61 to double as the support column of article container 39 by storage battery, thereby can realize the reduction of parts number of packages.
In addition, present embodiment two-wheeled 1 in adopt following structure: lead battery 6a is disposed with four on vehicle-width direction, and they are mutually connected in series and form high tension battery 6A, positive terminal 41a and the negative terminal 41b of each lead battery 6a configure along fore-and-aft direction, and in adjacent lead battery 6a, the front and back position of positive terminal 41a and negative terminal 41b is put upside down and is configured on vehicle-width direction, the aerial lug 44 of the output cable 46 that the positive terminal 41a of the lead battery 6a in vehicle-width direction from each lead battery 6a outside and negative terminal 41b extend exposes outside to battery case 9 from a side of the battery case 9 of accommodating each lead battery 6a, and the circuit breaker 43 of cable 42 in the middle of connected to one another the lead battery 6a that is positioned at vehicle-width direction inner side in each lead battery 6a is exposed outside to battery case 9 from a side of battery case 9 equally.
In this structure, the aerial lug 44 of the output cable 46 of the positive terminal 41a of the lead battery 6a from being positioned at vehicle-width direction outside and negative terminal 41b extension is configured in to a side of battery case 9, and the circuit breaker 43 of the middle cable 42 connecting between a pair of lead battery 6a in vehicle-width direction inner side is also configured in to a side identical with each aerial lug 44.Consequently, in the time taking off high tension battery 6A, cutting off circuit breaker 43, voltage is become after half, can unload from same direction the such operation of aerial lug 44 of both sides, thereby can make maintainability improve.
[the second embodiment]
Then,, with reference to Fig. 8 A and Fig. 8 B, the second embodiment of pedal motorcycle type elec. vehicle of the present invention is described.
Two-wheeled 101 structures with respect to above-mentioned the first embodiment of present embodiment, especially difference is, the lower edge side of extending framework 24 in left and right arranges hinge portion 13, by this hinge portion 13, rear wheel suspension system is supported as swinging up and down.In other the inscape identical with above-mentioned the first embodiment, mark prosign, and the description thereof will be omitted.
The swing arm 118 of a part for the described rear wheel suspension system of formation of present embodiment is not to form swing unit as above-mentioned the first embodiment, and adopts the known structure with left and right arms, pivot tube and crossbeam.And two-wheeled 101 configurations of the inner circumferential side at trailing wheel 7 of present embodiment are as the driving motor 108 of wheel hub motor.Thus, the swing arm 118 while easily guaranteeing that swing arm 118 swings and extend the gap between framework 24.And, even if extending framework 24, left and right slightly tilts to back upper place, also easily guarantee described gap.
It should be noted that, the rearward end that framework 24 is extended in the left and right of present embodiment is bending and be connected integratedly with the top extension 26a of left and right rear frame 26 upward., extension framework 24 in left and right is made up of the rectangular steel tube of one with left and right rear frame 26.
And, extend on framework 24 and be equipped with battery cell 6 in left and right.Battery cell 6 is same with above-mentioned the first embodiment, be only configured in the below of seat 3 and than the front end of seat 3 by the position at rear, and be provided with base plate pedal 4 in the position lower than the upper surface of this battery cell 6.
As described above, present embodiment two-wheeled 101 in, also two-wheeled 1 same with above-mentioned the first embodiment, only below seat 3 and than the front end of seat 3 by the position configuration high tension battery 6A at rear, thereby can make base plate pedal 4 step-downs and broaden, can reduce the impact of the layout on other parts, can realize to the concentrating of the quality at vehicle body center, and can guarantee the driving electric power of high pressure.
In addition, two-wheeled 101 vehicle frame 11 has swing arm 118, and this swing arm 118 is supported trailing wheel 7 axles for rotating by rearward end, and leading section supports as swinging by extending framework 24 below high tension battery 6A.Consequently, the oscillating axle of swing arm 118 is positioned at the below of high tension battery 6A, can guarantee the length of swing arm 118 and improve resiliency.
[the 3rd embodiment]
Then,, with reference to Fig. 9, the 3rd embodiment of pedal motorcycle type elec. vehicle of the present invention is described.
Two-wheeled 201 structures with respect to above-mentioned the first embodiment of present embodiment, main difference is, left and right rear frame 26 has with the offside top extension 26a tilting in the mode at rear of more top side, and in the mode along this left and right, top extension by battery cell 6 tilted configuration, in other the part identical with above-mentioned the first embodiment, mark prosign, and the description thereof will be omitted.
The lateral attitude configuration that, the battery cell 6 of present embodiment lifts upward with its front portion.In other words, this battery cell 6 tilts in the mode along the rear central front surface that covers 35 that covers its front.It should be noted that, in Fig. 9, use swing arm 18 as swing unit, but also can be replaced in this, and same with the situation of above-mentioned the second embodiment, adopt the combination of the driving motor 8 of known swing arm 118 and wheel hub type.
As described above, present embodiment two-wheeled 201 in, also two-wheeled 1 same with above-mentioned the first embodiment, only below seat 3 and than the front end of seat 3 by the position configuration high tension battery 6A at rear, thereby can make base plate pedal 4 step-downs and broaden, can reduce the impact of the layout on other parts, can realize to the concentrating of the quality at vehicle body center, and can guarantee the driving electric power of high pressure.
In addition, two-wheeled 201 adopt following structure: the rear central authorities cover 35 that possesses the surrounding of the below that covers seat 3, extend framework 24 and extend to rear by the below of high tension battery 6A, vehicle frame 11 has the rear frame 26 that under side-looking, the rear at high tension battery 6A erects to back upper place inclination from extending the rearward end of framework 24, the mode that the front surface of rear central authorities cover 35 erects to tilt to back upper place under side-looking arranges, and high tension battery 6A to tilt and to configure along the front surface of rear central authorities cover 35 and the mode of rear frame 26 under side-looking.
According to this structure, by high tension battery 6A is tilted along front surface and the rear frame 26 of rear central authorities cover 35, can be formed as being difficult to produce the layout of dead space volume around high tension battery 6A.
[the 4th embodiment]
Then,, with reference to Figure 10, the 4th embodiment of pedal motorcycle type elec. vehicle of the present invention is described.
Two-wheeled 301 structures with respect to above-mentioned the first embodiment of present embodiment, especially difference is, formed the front end of the ratio seat 3 in vehicle frame 11 by the front portion of swing arm 218 by the extension framework 24 of rear extension, in other the inscape identical with above-mentioned the first embodiment, mark prosign, and the description thereof will be omitted.
, the battery cell 6 of present embodiment is positioned on the front portion of left and right arms of swing arm 218 (extend on framework 24 left and right), can swing up and down together with swing arm 218.
Swing arm 218 for example has except the rear portion of left arm, the structure same with the swing arm 108 of above-mentioned the second embodiment.The rear portion of left arm is same with the left arm of the swing arm 18 as swing unit of above-mentioned the first embodiment, and portion is built-in with driving motor 8 and the gear mechanism 19 of the use of travelling in its back-end, and is for example built-in with described PDU47 and conv 48 at rear portion upside.It should be noted that, also can replace this structure, and as above-mentioned the second embodiment, adopt the combination of the driving motor 108 of known swing arm 118 and wheel hub type.In addition, the symbol 113 in figure represents the leading section of swing arm 218 to carry out the pivot plate of axle supporting.
As described above, present embodiment two-wheeled 301 in, also two-wheeled 1 same with above-mentioned the first embodiment, only below seat 3 and than the front end of seat 3 by the position configuration high tension battery 6A at rear, thereby can make base plate pedal 4 step-downs and broaden, can reduce the impact of the layout on other parts, can realize to the concentrating of the quality at vehicle body center, and can guarantee the driving electric power of high pressure.
In addition, adopt following structure in two-wheeled 301 at this: it extends framework 24 and is made up of swing arm 218, this swing arm 218 is supported trailing wheel 7 axles for rotating by rearward end, and leading section is supported as swinging by described lower frame section 22b, between the left and right arms of swing arm 218 and configure at least a portion of high tension battery 6A on described left and right arms, and driving motor 8 and actuator (PDU47) thereof are configured in swing arm 218.
According to this structure, by high tension battery 6A, driving motor 8 and PDU47 are concentrated and be arranged at swing arm 218, can do one's utmost to reduce the distribution loss between them.
[the 5th embodiment]
Then,, with reference to Figure 11, the 5th embodiment of pedal motorcycle type elec. vehicle of the present invention is described.
Two-wheeled 401 structures with respect to above-mentioned the first embodiment of present embodiment, especially difference is, the orientation of each lead battery 6a of battery cell 6 configures in the mode that becomes fore-and-aft direction, and this battery cell 6 is configured on the extension framework 24 being made up of the front portion of swing arm 218.Below, in the inscape identical with above-mentioned the first embodiment, mark prosign, and the description thereof will be omitted.
, the battery cell 6 of present embodiment suppresses its left and right width, and configures left and right rear frame 26 in the mode of the outer side by this battery cell 6.The mode that left and right rear frame 26 protrudes downward with the left and right sidepiece rear side of the past transverse pipe 23 is extended the displacement of backward top and bending extension.It should be noted that, swing arm 218 is same with above-mentioned the 4th embodiment, but also can replace in this, and as above-mentioned the second embodiment, adopts the combination of the driving motor 108 of known swing arm 118 and wheel hub type.
As described above, present embodiment two-wheeled 401 in, also two-wheeled 1 same with above-mentioned the first embodiment, only below seat 3 and than the front end of seat 3 by the position configuration high tension battery 6A at rear, thereby can make base plate pedal 4 step-downs and broaden, can reduce the impact of the layout on other parts, can realize to the concentrating of the quality at vehicle body center, and can guarantee the driving electric power of high pressure.
In addition, extending framework 24 is made up of swing arm 218, between the left and right arms of swing arm 218 and on described left and right arms, configuring high tension battery 6A, and driving motor 8 and PDU47 be configured in swing arm 218, thereby can do one's utmost to reduce the distribution loss between high tension battery 6A, driving motor 8 and PDU47.
It should be noted that, the present invention is not limited to the respective embodiments described above, for example, is not limited to two-wheeledly, can also be applicable to the vehicle of three-wheel or four-wheel etc., and it is self-evident can carrying out various changes without departing from the spirit and scope of the invention.
Industrial applicibility
According to pedal motorcycle type elec. vehicle of the present invention, by below seat by high tension battery along the transversely arranged configuration of vehicle-body width direction, thereby can than the front end of seat by the position configuration high tension battery at rear.Thus, can make base plate pedal step-down broaden.And, by using as the high tension battery centralized configuration being formed with lead battery by multiple drivings of weight thing near vehicle body center, thereby can reduce the impact of the layout on other parts, and can make quality (mass) concentrate on vehicle body center.In addition, by adopting the high tension battery being formed with lead battery by multiple drivings, can guarantee the driving electric power of high pressure.
Nomenclature:
1,101,201,301,401 two-wheeled (pedal motorcycle type elec. vehicles)
3 seats
4 base plate pedals
6a lead battery (driving lead battery)
6A high tension battery
7 trailing wheels
8,108 driving motors
9 battery cases (battery container)
11 vehicle frames
12 head tubes
18,118,218 swing arms
The descending frame section of 22a
22b lower frame section
24 extend framework
26 rear frames
27 chassis (footrest frame)
35 rear central authorities' covers (seat cover)
37 rear portion stretchers (co-driver pedal)
39 article containers
41a positive terminal
41b negative terminal
Cable (cable) in the middle of 42
43 circuit breakers (intermediate connector)
44 aerial lugs
46 output cables (cable)
47 PDU (actuator)
61 storage batterys keep framework (sub-frame)

Claims (9)

1. a pedal motorcycle type elec. vehicle, it possesses:
Vehicle frame, it has the descending frame section extending towards rear along vehicle fore-and-aft direction from head tube and the lower frame section of extending towards the rear of described vehicle fore-and-aft direction from the lower end of this descending frame section;
Seat, it is arranged on than described head tube and takes one's seat for passenger by the position of the rear side of described vehicle fore-and-aft direction;
Base plate pedal, it is arranged between described head tube and described seat and places pin for described passenger;
The driving motor of the use of travelling;
Driving lead battery, it supplies with electric power to this driving motor,
Described pedal motorcycle type elec. vehicle is characterised in that,
Described vehicle frame has towards the extension framework extending by the rear of described vehicle fore-and-aft direction than the front end of described seat,
Described driving is arranged multiple and forms high tension battery along vehicle-width direction with lead battery,
This high tension battery is supported by described extension framework, and be only configured in the below of described seat and than the described front end of described seat the position by the rear of described vehicle fore-and-aft direction,
Described base plate pedal is arranged on the position lower than the upper surface of described high tension battery,
Described high tension battery, in the situation that it is overlooked, extends to the outside along described vehicle-width direction of described seat,
In the outside along described vehicle fore-and-aft direction of this high tension battery to be provided with the co-driver pedal for place pin for rear portion co-driver from the continuous mode of described base plate pedal,
Described vehicle frame has footrest frame, and this footrest frame extends to the outside along described vehicle-width direction of described high tension battery, and described co-driver is supported with pedal.
2. a pedal motorcycle type elec. vehicle, it possesses:
Vehicle frame, it has the descending frame section extending towards rear along vehicle fore-and-aft direction from head tube and the lower frame section of extending towards the rear of described vehicle fore-and-aft direction from the lower end of this descending frame section;
Seat, it is arranged on than described head tube and takes one's seat for passenger by the position of the rear side of described vehicle fore-and-aft direction;
Base plate pedal, it is arranged between described head tube and described seat and places pin for described passenger;
The driving motor of the use of travelling;
Driving lead battery, it supplies with electric power to this driving motor,
Described pedal motorcycle type elec. vehicle is characterised in that,
Described vehicle frame has towards the extension framework extending by the rear of described vehicle fore-and-aft direction than the front end of described seat,
Described driving is arranged multiple and forms high tension battery along vehicle-width direction with lead battery,
This high tension battery is supported by described extension framework, and be only configured in the below of described seat and than the described front end of described seat the position by the rear of described vehicle fore-and-aft direction,
Described base plate pedal is arranged on the position lower than the upper surface of described high tension battery,
Described each driving is disposed with four with lead battery along described vehicle-width direction, and the connection that is one another in series,
Described each driving with lead battery so that their positive terminal and negative terminal along described vehicle fore-and-aft direction, and the mode out of position of the described vehicle fore-and-aft direction of described positive terminal each other of driving adjacent on described vehicle-width direction lead battery and described negative terminal is configured
The aerial lug of the first cable extending with the described positive terminal of the driving lead battery in the outside that is positioned at described vehicle-width direction lead battery and described negative terminal from described each driving exposes to its outside from a side of the battery container of accommodating described each driving lead battery, and described each driving is exposed to its outside from a described side of described battery container equally with the intermediate connector of driving lead battery second cable connected to one another of the inner side that is positioned at described vehicle-width direction in lead battery.
3. a pedal motorcycle type elec. vehicle, it possesses:
Vehicle frame, it has the descending frame section extending towards rear along vehicle fore-and-aft direction from head tube and the lower frame section of extending towards the rear of described vehicle fore-and-aft direction from the lower end of this descending frame section;
Seat, it is arranged on than described head tube and takes one's seat for passenger by the position of the rear side of described vehicle fore-and-aft direction;
Base plate pedal, it is arranged between described head tube and described seat and places pin for described passenger;
The driving motor of the use of travelling;
Driving lead battery, it supplies with electric power to this driving motor,
Described pedal motorcycle type elec. vehicle is characterised in that,
Described vehicle frame has towards the extension framework extending by the rear of described vehicle fore-and-aft direction than the front end of described seat,
Described driving is arranged multiple and forms high tension battery along vehicle-width direction with lead battery,
This high tension battery is supported by described extension framework, and be only configured in the below of described seat and than the described front end of described seat the position by the rear of described vehicle fore-and-aft direction,
Described base plate pedal is arranged on the position lower than the upper surface of described high tension battery,
Described extension framework is made up of swing arm, and this swing arm is supported hind axle for rotating by end thereafter, and its leading section supports as swinging by described lower frame section,
Between the left arm of described swing arm and right arm and dispose at least a portion of described high tension battery on described left arm and right arm,
And described driving motor and drive configuration thereof are in described swing arm.
4. according to the pedal motorcycle type elec. vehicle described in any one in claim 1～3, it is characterized in that also possessing:
Battery container, it accommodates described high tension battery;
Article container, it is arranged on the position of the top of this battery container and the below of described seat.
5. pedal motorcycle type elec. vehicle according to claim 4, is characterized in that,
Described high tension battery be configured in described article container in the fore-and-aft direction size of described vehicle fore-and-aft direction.
6. according to the pedal motorcycle type elec. vehicle described in any one in claim 1～3, it is characterized in that,
Described extension framework below described high tension battery by extending to along the rear of described vehicle fore-and-aft direction,
Described vehicle frame has the rear frame of the pair of right and left erecting upward from the rearward end of described extension framework at the rear along described vehicle fore-and-aft direction of described high tension battery,
The swing arm that forms a part for described vehicle frame is supported hind axle for rotating by end thereafter, and accommodate described driving motor therein, and the leading section of this swing arm is supported as swinging by described rear frame in the position at the rear along described vehicle fore-and-aft direction of described high tension battery.
7. according to the pedal motorcycle type elec. vehicle described in any one in claim 1～3, it is characterized in that,
Described vehicle frame has sub-frame, and this sub-frame extends upward from described extension framework in the front along described vehicle fore-and-aft direction of described high tension battery, and extends towards the rear of described vehicle fore-and-aft direction above described high tension battery,
This sub-frame covers front surface and the upper surface of described high tension battery, and the article container arranging on described high tension battery is supported.
8. according to the pedal motorcycle type elec. vehicle described in any one in claim 1～3, it is characterized in that,
The rearward end with described vehicle frame supports hind axle for rotating, and the swing arm for swinging by described extension framework supporting below described high tension battery of the leading section of this vehicle frame.
9. according to the pedal motorcycle type elec. vehicle described in any one in claim 1～3, it is characterized in that,
Also possess the seat cover of the surrounding of the below that covers described seat,
Described extension framework below described high tension battery by and extend to along the rear of described vehicle fore-and-aft direction,
Described vehicle frame has rear frame, and this rear frame tilts towards the back upper place along described vehicle fore-and-aft direction and erects at the rear along described vehicle fore-and-aft direction of described high tension battery from the rearward end side-looking of described extension framework,
The mode that the front surface of described seat cover tilts to erect with the back upper place towards along described vehicle fore-and-aft direction under side-looking arranges,
Described high tension battery under side-looking with the mode tilted configuration of the front surface along described seat cover and described rear frame.
CN201080063852.5A 2010-02-18 2010-02-18 Motor scooter type electric vehicle Expired - Fee Related CN102753424B (en)

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