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WO2011101908A1 - Véhicule électrique de type scooter - Google Patents

Véhicule électrique de type scooter Download PDF

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Publication number
WO2011101908A1
WO2011101908A1 PCT/JP2010/001063 JP2010001063W WO2011101908A1 WO 2011101908 A1 WO2011101908 A1 WO 2011101908A1 JP 2010001063 W JP2010001063 W JP 2010001063W WO 2011101908 A1 WO2011101908 A1 WO 2011101908A1
Authority
WO
WIPO (PCT)
Prior art keywords
voltage battery
frame
vehicle
battery
seat
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.)
Ceased
Application number
PCT/JP2010/001063
Other languages
English (en)
Japanese (ja)
Inventor
渡辺高登
八木澤勝一
松尾尚史
稲泉英樹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Honda Motor Co Ltd
Original Assignee
Honda Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Priority to KR1020127021596A priority Critical patent/KR101482367B1/ko
Priority to JP2012500390A priority patent/JP5396532B2/ja
Priority to PCT/JP2010/001063 priority patent/WO2011101908A1/fr
Priority to BR112012020513A priority patent/BR112012020513B1/pt
Priority to CN201080063852.5A priority patent/CN102753424B/zh
Priority to TW099139325A priority patent/TWI423893B/zh
Publication of WO2011101908A1 publication Critical patent/WO2011101908A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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

Definitions

  • This invention relates to a scooter type electric vehicle equipped with a lead storage battery as a driving power source.
  • a scooter type electric vehicle that travels by supplying electric power from a driving battery to a driving motor to drive the driving motor is known (for example, see Patent Document 1).
  • a plurality of rectangular parallelepiped batteries are arranged in a place from a lower floor portion between the steering handle and the seat to a lower portion of the seat.
  • a lead storage battery as a kind of storage battery, which has an advantage that it can be manufactured at a lower cost than various storage batteries such as Ni-MH and Li-ion, but has a disadvantage that the battery itself is large.
  • the low floor portion becomes high and affects boarding / exiting performance. If a plurality of lead storage batteries are distributed and arranged, the wiring becomes longer and the layout of other components is affected.
  • an object of the present invention is to lower the low floor portion and reduce the influence on the layout of other parts in a scooter type electric vehicle equipped with a lead storage battery as a driving power source.
  • the scooter type electric vehicle of the present invention extends from the head pipe toward the lower rear along the vehicle front-rear direction and from the lower end of the down frame portion toward the rear of the vehicle front-rear direction.
  • a vehicle body frame having a lower frame part; a seat provided on the rear side in the vehicle front-rear direction with respect to the head pipe and seated by an occupant; provided between the head pipe and the seat;
  • a scooter-type electric vehicle comprising: a step floor to be placed; a driving motor for driving; and a lead acid battery for driving that supplies electric power to the driving motor, wherein the vehicle body frame is arranged in front of and behind the front end of the seat.
  • the scooter-type electric vehicle includes all saddle-ride type vehicles having a low floor portion, and includes not only two wheels but also three wheels (in addition to front and rear two wheels, including front two and rear one vehicles) or Four-wheel vehicles are also included.
  • the scooter type electric vehicle according to (1) further includes: a battery case that houses the high-voltage battery; and an article storage box that is provided above the battery case and below the seat. You may prepare.
  • the high voltage battery may be arranged within a longitudinal dimension of the article storage box along the longitudinal direction of the vehicle.
  • the high-voltage battery extends to the outside along the vehicle width direction of the seat when viewed in plan view; Passenger steps for the rear passengers to put their feet on the outside along the direction are provided so as to continue from the step floor; the vehicle body frame extends to the outside along the vehicle width direction of the high-voltage battery A step frame extending and supporting the passenger step; a configuration may be employed.
  • the extension frame extends below the high-voltage battery and extends rearward along the vehicle front-rear direction; A pair of left and right rear frames that rise upward from the rear end of the extended frame at the rear along the longitudinal direction of the vehicle; a swing arm that constitutes a part of the vehicle body frame has a rear wheel at the rear end And the drive motor is housed therein, and the front end of the swing arm swings on the rear frame at a rear position along the vehicle longitudinal direction of the high-voltage battery.
  • Possible configuration a configuration may be employed.
  • the body frame extends upward from the extension frame in front of the high-voltage battery along the vehicle front-rear direction.
  • the four lead storage batteries for driving are provided side by side along the vehicle width direction and connected in series with each other;
  • the positive electrode terminal and the negative electrode terminal that are adjacent in the vehicle front-rear direction and in the vehicle width direction reverse the positions of the positive electrode terminal and the negative electrode terminal in the vehicle front-rear direction.
  • An intermediate connector of a second cable that is exposed to the outside from one side surface of the driving lead-acid battery and connects the inner ones of the driving lead-acid batteries in the vehicle width direction is also the battery box. Scan of the exposed from one side surface to the outside; a configuration may be adopted.
  • the rear end portion of the body frame pivotally supports the rear wheel, and the front end portion of the body frame is located below the high-voltage battery.
  • a swing arm that is swingably supported by the extension frame;
  • the scooter-type electric vehicle according to (1) further includes a seat cover that covers a periphery of the lower portion of the seat; the extending frame passes below the high-voltage battery and extends in the vehicle front-rear direction.
  • the vehicle body frame is inclined from the rear end portion of the extended frame at the rear of the high-voltage battery in the vehicle front-rear direction toward the rear upper side along the vehicle front-rear direction in a side view.
  • a rear frame that rises; and a front surface of the seat cover is provided so as to be inclined to rise rearwardly along the vehicle front-rear direction in a side view; and the high-voltage battery is provided in the seat cover in a side view.
  • the extension frame pivotally supports the rear wheel so that the rear wheel can rotate at the rear end portion thereof, and the front end portion thereof can swing on the lower frame portion.
  • At least a portion of the high-voltage battery is disposed between and on the left and right arms of the swing arm; and the drive motor and its driver Arranged within the swing arm; a configuration may be employed.
  • the high voltage battery can be arranged behind the front end of the seat by arranging the high voltage battery side by side along the vehicle body width direction below the seat. .
  • a step floor can be made low and the area can be enlarged.
  • high-voltage batteries consisting of multiple lead-acid batteries for driving which are heavy items, in the vicinity of the center of the vehicle body, the influence on the layout of other parts can be reduced, and the mass of the high-voltage battery at the center of the vehicle body can be reduced. (Mass) can be concentrated.
  • a high-voltage battery composed of a plurality of lead-acid batteries for driving it becomes possible to ensure high-voltage driving power.
  • the high-voltage battery composed of a plurality of drive lead-acid batteries can be integrated together, and its assemblability and maintainability can be improved. Further, the space above the battery case can be used as an article storage space.
  • an article storage box can be provided using the space between the high-voltage battery and the seat, and article storage properties can be ensured.
  • the swing arm swing support is provided at a position that does not overlap the high voltage battery when viewed from the side, the swing arm swing shaft can be penetrated in the left-right direction (vehicle width direction) avoiding the high voltage battery, As well as improving the rigidity of the swing arm, it is possible to secure the swing arm assembly.
  • the external connector of the first cable extending from the positive electrode terminal and the negative electrode terminal of the driving lead-acid battery on the outer side in the vehicle width direction is disposed on one side surface of the battery case and on the inner side in the vehicle width direction.
  • the intermediate connector of the second cable that connects between the lead-acid batteries for driving is also arranged on the same side as each external connector, so when removing the high-voltage battery, the intermediate connector is cut and the voltage is halved. The work of removing the external connector can be performed from the same direction, and the maintainability can be improved.
  • the wiring loss between them can be minimized by providing the high-voltage battery, the drive motor, and the driver together on the swing arm.
  • FIG. 1 is a left side view of a motorcycle according to a first embodiment of a scooter type electric vehicle of the present invention. It is a top view of the principal part of FIG. Fig. 3 is a left side view of the motorcycle with a vehicle body cover removed. It is a top view of the principal part of FIG. It is a front view of the principal part of FIG.
  • FIG. 2 is a circuit diagram showing a schematic configuration of the motorcycle drive system. It is a figure which shows the vehicle body layout of the drive system, Comprising: It is a top view equivalent to FIG.
  • FIG. 4 is a diagram showing a motorcycle according to a second embodiment of the scooter type electric vehicle of the present invention, and is a left side view corresponding to FIG. 3.
  • FIG. 3 is a plan view around the swing arm of the same motorcycle. It is a figure which shows the motorcycle which is 3rd Embodiment of the scooter type electric vehicle of this invention, Comprising: It is a left view equivalent to FIG. It is a figure which shows the motorcycle which is 4th Embodiment of the scooter type electric vehicle of this invention, Comprising: It is a left view equivalent to FIG. It is a figure which shows the motorcycle which is 5th Embodiment of the scooter type electric vehicle of this invention, Comprising: It is a left view equivalent to FIG.
  • a scooter-type motorcycle (saddle-ride type vehicle) 1 shown in FIGS. 1 to 5 is provided between a steering bar handle 2 and a passenger-seat saddle seat (hereinafter simply referred to as a seat) 3.
  • the dashed-dotted line CL in each figure shows the center line of the vehicle body left-right direction.
  • the battery unit 6 is mounted on the rear position of the step floor 4 of the motorcycle 1.
  • the electric power from the battery unit 6 is received and driven by the drive motor 8 in the vicinity of the rear wheel 7, and the motorcycle 1 travels by driving the rear wheel 7 as the drive wheel by the driving force. That is, the motorcycle 1 is configured as an electric vehicle.
  • a body frame 11 of the motorcycle 1 is formed by integrally joining a plurality of types of steel materials by welding or the like, and includes a head pipe 12 at a front end portion thereof that supports a front wheel suspension system so that the front wheel suspension system can be steered. Includes a pivot portion 13 that supports the rear wheel suspension system so as to be swingable up and down.
  • the front wheel suspension system includes a left and right front fork 15 that pivotally supports the front wheel 14 at the lower end portion, a bridge member 16 that fixes the upper end portion of the left and right front forks 15, and an upper portion from the central portion in the left and right direction of the bridge member 16. And a stem pipe 17 extending.
  • the stem pipe 17 is inserted into the head pipe 12 so as to be relatively rotatable from below. And the upper end part of this stem pipe 17 protrudes from the upper direction of the head pipe 12, and the said bar handle 2 is being fixed here.
  • the rear wheel suspension system includes a swing arm 18 that pivotally supports the rear wheel 7 at the rear end as a main component.
  • the swing arm 18 is obtained by integrally connecting the front portions of the left and right arms.
  • the rear end portion of the left arm constitutes a swing unit including a driving motor 8 for traveling and a gear mechanism 19 for reducing the driving force from the driving motor 8.
  • the rear end portion of the swing arm 18 is elastically supported by the rear end portion of the vehicle body frame 11 via the left and right cushion units 21.
  • the swing arm 18 constitutes a part of the vehicle body frame 11.
  • the vehicle body frame 11 is provided at the front end portion thereof, the head pipe 12 having an upper portion inclined rearward, a main frame pipe 22 having an upper portion (front end) joined to the rear surface of the head pipe 12, and the main frame pipe 22.
  • a front cross pipe 23 in which the front side of the left and right intermediate part is joined to the lower part (rear end) of the frame pipe 22, and a left and right extended frame pipe (hereinafter referred to as the front end) joined to the rear side of the left and right side parts of the front cross pipe 23 24), a rear cross pipe 25 in which the rear ends of the left and right extended frames 24 are joined to the front side of the left and right side portions, and a front portion (lower end) on the upper side of the left and right end portions of the rear cross pipe 25.
  • a pair of joined left and right rear frame pipes (hereinafter simply referred to as rear frames) 26, a lower side of the main frame pipe 22, and a front outer side of the left and right rear frames 26. And a left and right floor frames 27 bridge
  • the main frame pipe 22 is made of, for example, a round steel pipe, and extends downwardly from the rear surface of the head pipe 12 made of a cylindrical steel material, and extends downwardly from the lower end of the down frame portion 22a.
  • the lower frame portion 22b is integrally provided.
  • a gusset 22c is provided between the lower rear surface of the head pipe 12 and the upper front surface of the down frame portion 22a.
  • the middle part in the vertical direction of the down frame part 22a is gently bent so as to be convex toward the rear, and as a result, the lower part of the down frame part 22a goes to the front, thereby increasing the footrest space for the occupant. Has contributed.
  • the front and rear cross pipes 23 and 25 are made of, for example, round steel pipes, and are provided in a straight line along the vehicle width direction (left and right direction).
  • a side stand bracket 23 a that rotatably supports the side stand 29 a is attached to the left end portion of the front cross pipe 23.
  • a pair of left and right main stand brackets 25a that rotatably support the main stand 29b are attached to the rear portion of the rear cross pipe 25.
  • the left and right extending frame 24 is made of, for example, a square steel pipe, has a linear shape along the front-rear direction, and is provided so as to be parallel to each other and substantially horizontal.
  • a flat plate-like support plate 24 a extending to the outside in the vehicle width direction is attached to the upper surface of the left and right extending frame 24. Further, the battery unit 6 is placed on the support plate 24a.
  • the left and right rear frames 26 are made of, for example, a square steel pipe, and extend upward from the rear cross pipe 25 upward substantially vertically, and a rear extension 26b extending rearward while curving from the upper end of the upward extension 26a. And integrally.
  • a first cross pipe 26 c is provided between the middle portions of the left and right upper extending portions 26 a in the vertical direction, and a second cross pipe 26 d is provided between the curved portions of the left and right rear frames 26.
  • the cylindrical pivot portion 13 that pivotally supports the front end portion of the swing arm 18 is joined to the lower rear side of the left and right upper extending portion 26a.
  • a cushion bracket 28 that pivotally supports the upper end portion of the cushion unit 21 is joined to the lower rear side of the left and right rear extending portion 26b.
  • the left and right floor frames 27 extend in the vertical direction between the left and right floor frame pipes 27a that extend obliquely outward and downward from both lower sides of the main frame pipe 22 and then bend diagonally outward and rearward, and the upper extending portions 26a of the left and right rear frames 26.
  • Floor cross pipe 27c Each of the pipes 27a to 27c is made of, for example, a round steel pipe.
  • the base ends of the left and right floor connecting pipes 27b are joined to the outside of the upward extending portion 26a.
  • the left and right floor frame pipes 27a are symmetrical to each other and are inclined so as to rise rearward as a whole.
  • the rear portions of the left and right floor frame pipes 27a are bent in a crank shape in a side view so as to be displaced upward with respect to the front portion thereof.
  • a straight floor cross pipe 27c extending in the left-right direction is disposed immediately in front of the crank-shaped bent portion.
  • the left and right intermediate portions of the floor cross pipe 27c are supported on the upper surface of the left and right extension frame 24 via the left and right floor support brackets 27d.
  • the rear end portions (left and right floor connecting pipes 27b) of the left and right floor frames 27 are located below the first cross pipe 26c and above the pivot portion 13 in a side view.
  • the seat 3 is disposed behind the head pipe 12 via the straddling space M.
  • the seat 3 has, for example, front and rear seating surfaces for the driver and rear passenger, and extends to the vicinity of the rear end of the vehicle body.
  • the seat 3 also functions as a lid that opens and closes the upper opening of the article storage box 39 located below the seat 3.
  • symbol 3a in a figure shows the rotating shaft which connects the front end part lower side of the sheet
  • the vehicle body cover 5 includes a front cover 31 that covers the periphery of the head pipe 12 and the down frame portion 22a from the front; a front inner cover 32 that covers the periphery of the head pipe 12 and the down frame portion 22a from the rear; a lower frame portion 22b and the left and right sides An under cover 33 covering the periphery of the floor frame 27 from the lower side to the left and right outer sides; a step floor cover 34 for covering the lower frame portion 22b and the left and right floor frames 27 from the upper side to form the step floor 4; A rear center cover 35 that rises from the rear portion of the cover 34 toward the front lower end of the seat 3 and covers the battery unit 6 and the article storage box 39 thereabove from the front; obliquely upward and rearward from the left and right side portions of the rear center cover 35 Stretched continuously Having; left and right rear side covers 36 covering the outer top of the left and right rear frames 26 at the lower rear sides of the seat 3 Te. These covers 31 to 36 are made of synthetic resin.
  • the step floor cover 34 includes a step floor 4 (a driver's front foot rest) positioned between the front inner cover 32 and the rear center cover 35; a battery extending continuously from the rear end sides toward the rear. And a rear step board (a rear foot rest portion for rear passengers) 37 projecting outside the unit 6.
  • the step floor 4 is supported by the front portions of the left and right floor frames 27 and the lower frame portion 22 b of the main frame pipe 22.
  • the rear step board 37 is supported by the rear portions of the left and right floor frames 27.
  • the battery unit 6 constitutes a 48 V high-voltage battery 6 ⁇ / b> A by arranging four 12 V lead batteries 6 a along the vehicle width direction and connecting them in series.
  • the high voltage battery 6A is accommodated in a single battery case 9.
  • each lead battery 6a has a rectangular parallelepiped shape when viewed in plan, and has a positive terminal 41a and a negative terminal 41b at both end positions of one long side of the rectangle.
  • Each lead battery 6a is arranged along the vehicle width direction by directing the positive electrode terminal 41a and the negative electrode terminal 41b upward and arranging them at the front and rear, and bringing the long sides of the rectangles into contact with each other. Yes.
  • the lead batteries 6a are arranged so that the positive and negative terminals 41a and 41b of the lead batteries 6a are staggered between adjacent lead batteries 6a.
  • the pair of lead batteries 6a located on the inner side in the left-right direction of the high-voltage battery 6A are arranged so that the long sides where the terminals 41a and 41b are located are adjacent to each other when viewed in plan, and
  • the positive electrode terminal 41 a and the negative electrode terminal 41 b located on the front side are connected to each other via an intermediate cable 42.
  • the intermediate cable 42 has a circuit breaker 43, and the circuit breaker 43 is disposed so as to be exposed at the left and right intermediate portion positions on the upper front side of the battery case 9 having a rectangular parallelepiped shape (see FIG. 5).
  • the intermediate cable 42 may have a connector that replaces the circuit breaker 43, and the connection (disconnection) in the intermediate portion of the high voltage battery 6A may be interrupted by attaching / detaching the connector.
  • the battery case 9 includes a case body 9a that opens upward and a case cover 9b that closes the upper opening thereof.
  • the battery case 9 is not limited to such a box shape, and a plurality of lead batteries 6a are connected by fastening or the like. Any device including battery connecting means that can be formed into a unit may be used.
  • the configuration including the case main body 9a and the case cover 9b makes it easy to attach and detach the lead battery 6a and makes the battery case 9 usable as an external component.
  • external connectors 44 for external wiring corresponding to the positive electrode side and the negative electrode side of the high voltage battery 6A are arranged on the left and right sides of the upper front side of the battery case 9 (see FIGS. 5 and 7). That is, the output cables 46 are connected to the positive terminal 41a and the negative terminal 41b located on the front side of each lead battery 6a located on the outermost side. The output cables 46 are led out from the left and right sides of the upper front side of the battery case 9 to the outside of the battery case 9, and the external connectors 44 provided at the tips of the output cables 46 are located on the left and right sides of the upper front side of the battery case 9. Is arranged.
  • the pair of lead batteries 6a located on the left and right outer sides of the high-voltage battery 6A are adjacent to each other on the long side opposite to the long side where the terminals 41a and 41b are present in plan view.
  • the positive terminal 41a and the negative terminal 41b that are arranged on the rear side of the lead battery 6a are connected to each other via a left and right connection cable 45.
  • a connection connector 45 a is provided at an intermediate portion of each connection cable 45.
  • the battery unit 6 is mounted on the support plate 24 a (on the left and right extending frames 24) by a battery holding frame 61 that is L-shaped when viewed from the side along the front surface and the upper surface. ) Is fixed and held on the vehicle body frame 11.
  • the battery unit 6 is located immediately before the left and right rear frames 26.
  • the battery unit 6 is held such that the front, rear, left and right are surrounded by the left and right extending frames 24, the left and right rear frames 26, and the battery holding frame 61.
  • rear portions of the left and right floor frames 27 inclined rearward in a side view are disposed on the left and right outer sides of the battery unit 6.
  • the battery holding frame 61 is mainly made of, for example, a round steel pipe, and its lower front side and rear upper side are fastened and fixed to the floor cross pipe 27c and the first cross pipe 26c, respectively.
  • the battery holding frame 61 includes a front fastening bracket 61a fastened and fixed to an intermediate portion in the left-right direction of the floor cross pipe 27c; a pair of left and right front frame pipes 61b extending above the front fastening bracket 61a;
  • An upper cross pipe 61c that connects the upper end portions and extends to the outside in the vehicle width direction; a pair of left and right upper frame pipes 61d extending rearward from the left and right ends of the upper cross pipe 61c; and a rear end of the upper frame pipe 61d
  • An upper holding plate 61e that connects between the rear ends of the upper frame pipe 61d and is fastened and fixed to the left and right intermediate portions of the first cross pipe 26c. And having;
  • the upper holding plate 61 e has a flat
  • a pair of left and right front box support brackets 39a for fastening and supporting the bottom front side of the article storage box 39 disposed on the battery unit 6 is fixedly provided on the upper side of the front end of the pair of left and right upper frame pipes 61d.
  • a pair of left and right rear box support brackets 39b that fasten and support the bottom rear side of the article storage box 39 are fixed to the upper side of the second cross pipe 26d.
  • the 48V direct current from the high voltage battery 6A is converted into a three-phase alternating current via a PDU 47 (motor driver) in the control unit 47A, and then the drive motor which is a three-phase alternating current motor. 8 is supplied.
  • the 48V direct current is stepped down to 12V through a DC-DC converter (hereinafter simply referred to as a converter) 48 and then supplied to the ECU 49 and the general electrical component 51 in the control unit 47A.
  • symbol C in FIG. 6 shows the charger provided in the motorcycle 1 integrally or separately.
  • a contactor 52 is interposed between the high voltage battery 6 ⁇ / b> A and the negative electrode side of the PDU 47 and the converter 48.
  • the contactor 52 includes a relay circuit.
  • An output cable 46 extending from the negative side of the high voltage battery 6A is connected to one terminal of the switch 52a of the relay circuit, and a second output cable 46a extending to the negative side of the PDU 47 and the converter 48 is connected to the other terminal of the switch 52a.
  • Third output cables 46b are connected to each other.
  • one terminal of the coil 52b of the relay circuit is connected to the positive side of one lead battery 6a of the high-voltage battery 6A via the main switch 53, and the other terminal of the coil 52b is grounded. ing.
  • control unit 47A is supported between the upper parts of the left and right rear frames 26.
  • a converter 48 that is also supported between the upper parts of the left and right rear frames 26 is disposed behind the control unit 47A.
  • the contactor 52 is disposed, for example, so as to be adjacent to the circuit breaker 43 immediately before the battery unit 6.
  • 6 and 7 indicates a main switch harness that connects the main switch 53, the positive and negative electrodes of the one lead battery 6a, and the contactor 52.
  • Reference numeral 48a denotes a unit connection cable for connecting the control unit 47A and the converter 48.
  • Reference numeral 8a denotes a motor cable from the control unit 47A (PDU 47) to the drive motor 8.
  • the second and third output cables branched from the output cable 46 on the positive and negative side of the high-voltage battery 6A and reaching the control unit 47A (PDU 47) and the converter 48 are indicated by reference numerals 46a and 46b.
  • the output cable 46 extending from the positive electrode and the negative electrode of the high-voltage battery 6A is collected on one side in the vehicle body width direction and routed to the PDU 47 and the converter 48 at the rear.
  • the left and right extending frame 24 of the vehicle body frame 11 extends in the front-rear direction at a position rearward of the front end of the seat 3, and is supported on the left and right extending frame 24. Is disposed only below the seat 3 and behind the front end thereof. Further, since the battery unit 6 has a predetermined height, the upper surface thereof is located above the step floor 4 and the rear step board 37.
  • the longitudinal dimension of the battery unit 6 is set to be within the longitudinal dimension of the article storage box 39 located below the front half of the seat 3.
  • the left and right widths of the battery unit 6 are larger than the left and right widths of the seat 3, but are within the left and right outer widths of the left and right floor frames 27 and the left and right outer widths of the left and right rear foot rests, and the rear center cover 35 and It is set so as to be within the curved outer surface of the rear side cover 36.
  • the motorcycle 1 (scooter type electric vehicle) of the present embodiment includes the down frame portion 22a extending downward and rearward from the head pipe 12 and the lower frame portion 22b extending rearward from the lower end of the down frame portion 22a.
  • a vehicle body frame 11 ; a seat 3 on which the occupant sits behind the head pipe 12; a step floor 4 provided between the head pipe 12 and the seat 3 on which the occupant places his feet; and a driving motor for traveling
  • a lead battery 6a for supplying electric power to the power supply 8;
  • the vehicle body frame 11 has an extension frame 24 extending rearward from the front end of the seat 3; a plurality of lead batteries 6a are arranged in the vehicle width direction to constitute a high-voltage battery 6A; and the high-voltage battery 6A is an extension frame 24, and this high voltage battery 6A is disposed only below the seat 3 and behind the front end of the seat 3; the step floor 4 is provided at a position lower than the upper surface of the high voltage battery 6A.
  • the step floor 4 can be made low and wide. Furthermore, by placing the high voltage battery 6A consisting of a plurality of heavy lead batteries 6a in the vicinity of the center of the vehicle body, the influence on the layout of other parts can be reduced, and the mass can be concentrated on the center of the vehicle body. Can be planned. In addition, the high-voltage battery 6A including the plurality of lead batteries 6a can ensure high-voltage driving power.
  • the motorcycle 1 of the present embodiment employs a configuration in which a plurality of lead batteries 6 a are accommodated in a battery case 9 and an article storage box 39 is provided above the battery case 9 and below the seat 3. .
  • the high voltage battery 6A which consists of the some lead battery 6a can be integrated, and assembly
  • the space above the battery case 9 can be used as an article storage space.
  • the high voltage battery 6A is disposed within the longitudinal dimension of the article storage box 39.
  • the article storage box 39 can be provided by using the space between the high voltage battery 6A and the seat 3, so that the article storage property can be ensured.
  • the high voltage battery 6A extends to the outside in the vehicle width direction of the seat 3 in plan view; the rear passengers put their feet on the outside in the vehicle width direction of the high voltage battery 6A
  • a rear step board 37 is provided so as to be continuous from the step floor 4; the vehicle body frame 11 includes a floor frame 27 that extends to the outside in the vehicle width direction of the high-voltage battery 6A and supports the rear step board 37; is doing. According to this configuration, since the outer side of the high voltage battery 6A can be covered with the floor frame 27, the influence of the external force that the high voltage battery 6A receives from the outer side can be reduced.
  • the extension frame 24 extends to the rear through the lower side of the high-voltage battery 6A; the vehicle body frame 11 extends from the rear end of the extension frame 24 behind the high-voltage battery 6A. It has a pair of left and right rear frames 26 that rise upward; a swing arm 18 that constitutes a part of the vehicle body frame 11 pivotally supports the rear wheel 7 at the rear end and accommodates the drive motor 8 therein. The front end of the swing arm 18 is swingably supported by the rear frame 26 behind the high-voltage battery 6A; According to this configuration, since the extension frame 24 passes under the high voltage battery 6A, the external force due to the ground hit can hardly be applied to the high voltage battery 6A.
  • the swing shaft of the swing arm 18 can be penetrated from side to side while avoiding the high voltage battery 6A.
  • the rigidity of the surroundings can be increased and the assembling property of the swing arm 18 can be secured satisfactorily.
  • the vehicle body frame 11 has a battery holding frame 61 that extends upward from the extension frame 24 in front of the high-voltage battery 6A and extends rearward above the high-voltage battery 6A;
  • the holding frame 61 covers the front surface and the upper surface of the high voltage battery 6A and supports the article storage box 39 provided on the high voltage battery 6A; According to this structure, not only the lower surface and the rear surface of the high voltage battery 6A but also the front surface and the upper surface can be surrounded by the frame member.
  • the battery holding frame 61 also serves as a support stay for the article storage box 39, the number of parts can be reduced.
  • four lead batteries 6a are provided side by side in the vehicle width direction, and these are connected in series to constitute a high voltage battery 6A;
  • the positive electrode terminal 41a and the negative electrode terminal 41b are arranged along the front-rear direction, and the adjacent ones in the vehicle width direction are arranged so as to reverse the front-rear positions of the positive electrode terminal 41a and the negative electrode terminal 41b;
  • An external connector 44 of an output cable 46 extending from the positive terminal 41a and the negative terminal 41b on the outer side in the vehicle width direction is exposed to the outside of the battery case 9 from one side surface of the battery case 9 that accommodates each lead battery 6a.
  • the circuit breaker 43 of the intermediate cable 42 that connects the insides in the vehicle width direction of 6a is also connected to the back. Exposed from one side of Rikesu 9 outside the battery case 9; adopts the configuration. In this configuration, the external connector 44 of the output cable 46 extending from the positive electrode terminal 41a and the negative electrode terminal 41b of the lead battery 6a on the outer side in the vehicle width direction is disposed on one side surface of the battery case 9, and a pair of on the inner side in the vehicle width direction.
  • the circuit breaker 43 of the intermediate cable 42 that connects between the lead batteries 6 a is also arranged on the same side as each external connector 44.
  • the motorcycle 101 of the present embodiment is provided with a pivot portion 13 on the lower edge side of the left and right extending frame 24 with respect to the configuration of the first embodiment, and the pivot portion 13 can swing the rear wheel suspension system up and down.
  • the point of support is particularly different.
  • Other components that are the same as those in the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
  • the swing arm 118 forming a part of the rear wheel suspension system of this embodiment does not constitute a swing unit as in the first embodiment, but adopts a well-known configuration having left and right arms, a pivot pipe, and a cross member. is doing.
  • a drive motor 108 as an in-wheel motor is disposed on the inner peripheral side of the rear wheel 7. This facilitates securing a clearance between the swing arm 118 and the extension frame 24 when the swing arm 118 swings. Further, the clearance can be easily secured by the right and left extending frames 24 being inclined slightly rearward.
  • the left and right extending frame 24 of the present embodiment has its rear end curved upward and is integrally connected to the upper extending portion 26 a of the left and right rear frame 26. That is, the left and right extending frames 24 and the left and right rear frames 26 are formed of an integral square steel pipe.
  • the battery unit 6 is mounted on the left and right extending frame 24. Similarly to the first embodiment, the battery unit 6 is disposed only below the seat 3 and behind the front end of the seat 3, and the step floor 4 is provided at a position lower than the upper surface of the battery unit 6. Yes.
  • the high-voltage battery 6A is disposed only below the seat 3 and behind the front end of the seat 3 as in the motorcycle 1 of the first embodiment.
  • the step floor 4 can be made low and wide, the influence on the layout of other parts can be reduced, the mass can be concentrated at the center of the vehicle body, and high voltage drive power can be secured.
  • the motorcycle 101 has a vehicle body frame 11 that pivotally supports the rear wheel 7 so that the rear wheel 7 can rotate at the rear end portion, and a front end portion that is swingably supported by the extension frame 24 below the high-voltage battery 6A.
  • a swing arm 118 is provided. As a result, the swing shaft of the swing arm 118 is positioned below the high-voltage battery 6A, and the cushion arm can be improved by securing the length of the swing arm 118.
  • the motorcycle 201 of the present embodiment has an upper extending portion 26a that is inclined so that the left and right rear frames 26 are positioned rearward as the upper side is greater than the configuration of the first embodiment;
  • the battery unit 6 is inclined to be arranged along the line; the point is mainly different, and the other parts that are the same as those in the first embodiment are denoted by the same reference numerals and description thereof is omitted.
  • the battery unit 6 of the present embodiment is arranged in an inclined posture with its front part lifted upward.
  • the battery unit 6 is inclined so as to be along the front surface of the rear center cover 35 covering the front thereof.
  • the swing arm 18 is used as a swing unit in FIG. 9, instead of this, a combination of a known swing arm 118 and an in-wheel type drive motor 8 may be used as in the case of the second embodiment. .
  • the high-voltage battery 6A is arranged only below the seat 3 and behind the front end of the seat 3 as in the motorcycle 1 of the first embodiment.
  • the step floor 4 can be made low and wide, the influence on the layout of other parts can be reduced, the mass can be concentrated at the center of the vehicle body, and high voltage drive power can be secured.
  • the motorcycle 201 also includes a rear center cover 35 that covers the lower periphery of the seat 3; the extension frame 24 extends to the rear through the lower side of the high-voltage battery 6A; and the vehicle body frame 11 is located behind the high-voltage battery 6A.
  • the rear frame 26 has a rear frame 26 that is inclined upward and rearward in a side view from the rear end of the extended frame 24; and the front surface of the rear center cover 35 is provided to be inclined upward and rearward in a side view.
  • the high voltage battery 6A is disposed so as to be inclined along the front surface of the rear center cover 35 and the rear frame 26 in a side view; According to this configuration, by inclining the high voltage battery 6A along the front surface of the rear center cover 35 and the rear frame 26, a layout in which a dead space is unlikely to occur around the high voltage battery 6A can be obtained.
  • the motorcycle 301 of the present embodiment is particularly characterized in that the extended frame 24 extending rearward from the front end of the seat 3 in the vehicle body frame 11 is configured by the front portion of the swing arm 218 with respect to the configuration of the first embodiment.
  • the same components as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.
  • the battery unit 6 of the present embodiment is placed on the front part of the left and right arms of the swing arm 218 (on the left and right extension frame 24) and can swing up and down together with the swing arm 218.
  • the swing arm 218 has the same configuration as that of the swing arm 108 of the second embodiment except for the rear part of the left arm, for example.
  • the rear portion of the left arm incorporates the driving motor 8 and the gear mechanism 19 for traveling at the rear end portion, A PDU 47 and a converter 48 are incorporated.
  • a combination of a known swing arm 118 and in-wheel type drive motor 108 may be employed as in the second embodiment.
  • Reference numeral 113 in the figure denotes a pivot plate that pivotally supports the front end of the swing arm 218.
  • the high-voltage battery 6A is arranged only below the seat 3 and behind the front end of the seat 3 as in the motorcycle 1 of the first embodiment.
  • the step floor 4 can be made low and wide, the influence on the layout of other parts can be reduced, the mass can be concentrated at the center of the vehicle body, and high voltage drive power can be secured.
  • the extension frame 24 pivotally supports the rear wheel 7 at the rear end portion so that the rear wheel 7 can pivot, and the swing arm 218 whose front end portion is swingably supported by the lower frame portion 22b.
  • At least a portion of the high-voltage battery 6A is disposed between and on the left and right arms of the swing arm 218; and the drive motor 8 and its driver (PDU 47) are disposed in the swing arm 218; Is adopted.
  • the high-voltage battery 6A, the drive motor 8, and the PDU 47 are collectively provided on the swing arm 218, so that the wiring loss between them can be minimized.
  • the motorcycle 401 of the present embodiment is arranged such that the lead batteries 6a of the battery unit 6 are arranged in the front-rear direction with respect to the configuration of the first embodiment; It is arranged on the extended frame 24 consisting of the front;
  • the same components as those in the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
  • the left and right rear frames 26 are arranged so that the left and right widths of the battery unit 6 of the present embodiment are suppressed and the battery unit 6 passes outside the battery unit 6.
  • the left and right rear frames 26 extend so as to protrude downward from the left and right rear portions of the front cross pipe 23 and then bend and extend so as to be displaced upward.
  • the swing arm 218 is the same as that of the fourth embodiment, but instead, a combination of a well-known swing arm 118 and an in-wheel type drive motor 108 is adopted as in the second embodiment. Also good.
  • the high-voltage battery 6A is disposed only below the seat 3 and behind the front end of the seat 3 as in the motorcycle 1 according to the first embodiment.
  • the step floor 4 can be made low and wide, the influence on the layout of other parts can be reduced, the mass can be concentrated at the center of the vehicle body, and high voltage drive power can be secured.
  • the extension frame 24 is constituted by a swing arm 218; the high voltage battery 6A is disposed between and on the left and right arms of the swing arm 218; the drive motor 8 and the PDU 47 are disposed in the swing arm 218; Thus, the wiring loss among the high voltage battery 6A, the drive motor 8, and the PDU 47 can be minimized.
  • the high voltage battery can be arranged behind the front end of the seat by arranging the high voltage battery side by side along the vehicle body width direction below the seat.
  • a step floor can be made low and wide.
  • high-voltage batteries consisting of multiple lead-acid batteries for driving which are heavy items, in the vicinity of the center of the vehicle body, the influence on the layout of other parts can be reduced, and the mass of the high-voltage battery at the center of the vehicle body can be reduced. (Mass) can be concentrated.
  • a high-voltage battery composed of a plurality of lead-acid batteries for driving it becomes possible to ensure high-voltage driving power.
  • Step floor 6a Lead battery (lead storage battery for driving) 6A High voltage battery 7 Rear wheel 8,108 Drive motor 9 Battery case (battery case) DESCRIPTION OF SYMBOLS 11 Body frame 12 Head pipe 18,118,218 Swing arm 22a Down frame part 22b Lower frame part 24 Extension frame 26 Rear frame 27 Floor frame (step frame) 35 Rear center cover (seat cover) 37 rear step board (step for passenger) 39 Goods storage box 41a Positive terminal 41b Negative terminal 42 Intermediate cable (cable) 43 Circuit breaker (intermediate connector) 44 External connector 46 Output cable (cable) 47 PDU (Driver) 61 Battery retention frame (subframe)

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  • Chemical & Material Sciences (AREA)
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Abstract

La présente invention porte sur un véhicule électrique de type scooter, lequel véhicule électrique adopte une configuration dans laquelle un châssis de carrosserie de véhicule (11) possède un châssis d'extension (24) s'étendant plus vers l'arrière que l'extrémité avant d'un siège (3) dans la direction longitudinale du véhicule, une pluralité d'éléments d'accumulateur au plomb d'entraînement (6a) étant placés côte à côte dans la direction de la largeur du véhicule, permettant ainsi de constituer une batterie haute tension (6A). Cette batterie haute tension (6A) est supportée par le châssis d'extension (24) et est disposée seulement à un emplacement situé en dessous de ce siège (3) et est en arrière de l'extrémité avant dudit siège (3) dans la direction longitudinale du véhicule. Un plancher étagé (4) est disposé à un endroit plus bas que la surface supérieure de la batterie haute tension (6A).
PCT/JP2010/001063 2010-02-18 2010-02-18 Véhicule électrique de type scooter Ceased WO2011101908A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
KR1020127021596A KR101482367B1 (ko) 2010-02-18 2010-02-18 스쿠터형 전동 차량
JP2012500390A JP5396532B2 (ja) 2010-02-18 2010-02-18 スクータ型電動車両
PCT/JP2010/001063 WO2011101908A1 (fr) 2010-02-18 2010-02-18 Véhicule électrique de type scooter
BR112012020513A BR112012020513B1 (pt) 2010-02-18 2010-02-18 veículo elétrico do tipo lambreta motorizado
CN201080063852.5A CN102753424B (zh) 2010-02-18 2010-02-18 踏板摩托车型电动车辆
TW099139325A TWI423893B (zh) 2010-02-18 2010-11-16 速克達型電動車輛

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2010/001063 WO2011101908A1 (fr) 2010-02-18 2010-02-18 Véhicule électrique de type scooter

Publications (1)

Publication Number Publication Date
WO2011101908A1 true WO2011101908A1 (fr) 2011-08-25

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Application Number Title Priority Date Filing Date
PCT/JP2010/001063 Ceased WO2011101908A1 (fr) 2010-02-18 2010-02-18 Véhicule électrique de type scooter

Country Status (6)

Country Link
JP (1) JP5396532B2 (fr)
KR (1) KR101482367B1 (fr)
CN (1) CN102753424B (fr)
BR (1) BR112012020513B1 (fr)
TW (1) TWI423893B (fr)
WO (1) WO2011101908A1 (fr)

Cited By (21)

* Cited by examiner, † Cited by third party
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JP2013047063A (ja) * 2011-08-29 2013-03-07 Honda Motor Co Ltd 電動二輪車
WO2013077213A1 (fr) * 2011-11-25 2013-05-30 本田技研工業株式会社 Scooter électrique
WO2013111151A3 (fr) * 2011-12-27 2013-09-19 Tvs Motor Company Limited Véhicule
JP2013203282A (ja) * 2012-03-29 2013-10-07 Honda Motor Co Ltd 電動式鞍乗り型車両
DE102013205322B4 (de) * 2012-03-30 2014-11-20 Honda Motor Co., Ltd. Tiefliegendes Elektrofahrzeug
EP2778031A4 (fr) * 2011-10-28 2015-08-19 Kawasaki Heavy Ind Ltd Véhicule électrique du type à selle
JP2016041545A (ja) * 2014-08-18 2016-03-31 スズキ株式会社 スクータ型自動二輪車の電装品収納構造
WO2018056819A3 (fr) * 2016-09-22 2018-07-26 Bolt Mobility B.V. Scooter
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JP2019131167A (ja) * 2018-01-31 2019-08-08 光陽工業股▲分▼有限公司 電動二輪車のバッテリーケース構造
WO2019202784A1 (fr) * 2018-04-17 2019-10-24 本田技研工業株式会社 Véhicule électrique du type à enfourcher
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US11753101B2 (en) 2018-04-27 2023-09-12 FUELL Inc. Electric saddle type vehicle with storage areas
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WO2019210242A1 (fr) * 2018-04-27 2019-10-31 FUELL Inc. Châssis de véhicule électrique de type à selle
TWI819169B (zh) * 2018-12-13 2023-10-21 印度商巴加汽車公司 電動車的車架
CN112874671B (zh) * 2019-11-29 2022-08-12 铃木株式会社 跨乘型电动车辆
CN112874671A (zh) * 2019-11-29 2021-06-01 铃木株式会社 跨乘型电动车辆
JP7063929B2 (ja) 2020-03-13 2022-05-09 本田技研工業株式会社 鞍乗型電動車両
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JP2021142939A (ja) * 2020-03-13 2021-09-24 本田技研工業株式会社 鞍乗型電動車両
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WO2022208523A1 (fr) * 2021-03-31 2022-10-06 Tvs Motor Company Limited Unité de logement
CN114224629A (zh) * 2021-12-28 2022-03-25 深圳市优必选科技股份有限公司 减振轮组件及轮椅
JP2025009837A (ja) * 2023-06-28 2025-01-20 本田技研工業株式会社 電動車両
EP4530168A1 (fr) * 2023-09-29 2025-04-02 Suzuki Motor Corporation Arrangement de la batterie d'un véhicule de type à enfourcher

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KR20120107517A (ko) 2012-10-02
JP5396532B2 (ja) 2014-01-22
CN102753424B (zh) 2014-07-30
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TWI423893B (zh) 2014-01-21
BR112012020513A2 (pt) 2016-07-19

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