WO2019211947A1 - 鞍乗型電動車両 - Google Patents

鞍乗型電動車両 Download PDF

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Publication number
WO2019211947A1
WO2019211947A1 PCT/JP2019/009769 JP2019009769W WO2019211947A1 WO 2019211947 A1 WO2019211947 A1 WO 2019211947A1 JP 2019009769 W JP2019009769 W JP 2019009769W WO 2019211947 A1 WO2019211947 A1 WO 2019211947A1
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WO
WIPO (PCT)
Prior art keywords
vehicle body
disposed
battery
seat
pcu
Prior art date
Application number
PCT/JP2019/009769
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
雄一郎 森川
誠多 渡部
▲澤▼云 ▲劉▼
立▲凱▼ 徐
▲瓊▼ ▲銭▼
超 宋
櫻 唐
梅 宦
Original Assignee
本田技研工業株式会社
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 本田技研工業株式会社 filed Critical 本田技研工業株式会社
Priority to JP2020517027A priority Critical patent/JP7001819B2/ja
Publication of WO2019211947A1 publication Critical patent/WO2019211947A1/ja

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    • 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
    • B62K25/28—Axle suspensions for mounting axles resiliently on cycle frame or fork with pivoted chain-stay
    • 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
    • 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
    • B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
    • B62J1/12—Box-shaped seats; Bench-type seats, e.g. dual or twin seats
    • 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
    • B62J17/00—Weather guards for riders; Fairings or stream-lining parts not otherwise provided for
    • 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
    • B62J43/23—Arrangements of batteries characterised by the mounting dismounted when charging
    • 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
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • B62J45/20—Cycle computers as cycle accessories
    • 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
    • B62J6/00—Arrangement of optical signalling or lighting devices on cycles; Mounting or supporting thereof; Circuits therefor
    • B62J6/04—Rear lights
    • 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
    • B62J9/14—Containers specially adapted for cycles, e.g. panniers or saddle bags integrated with the cycle under the saddle
    • 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
    • B62J9/16—Containers specially adapted for cycles, e.g. panniers or saddle bags integrated with the cycle under the floor board
    • 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
    • B62J9/30—Containers specially adapted for cycles, e.g. panniers or saddle bags characterised by locking arrangements, e.g. top case locks integrated in a vehicle central locking system
    • 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
    • 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
    • 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
    • B62K19/00—Cycle frames
    • B62K19/02—Cycle frames characterised by material or cross-section of frame members
    • B62K19/04—Cycle frames characterised by material or cross-section of frame members the material being wholly or mainly metallic, e.g. of high elasticity
    • B62K19/06—Cycle frames characterised by material or cross-section of frame members the material being wholly or mainly metallic, e.g. of high elasticity tubular
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • 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
    • 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
    • B62J43/13—Arrangements of batteries for propulsion on rider-propelled cycles with additional electric propulsion
    • 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
    • B62J50/00—Arrangements specially adapted for use on cycles not provided for in main groups B62J1/00 - B62J45/00
    • B62J50/20—Information-providing devices
    • B62J50/21—Information-providing devices intended to provide information to rider or passenger
    • B62J50/22—Information-providing devices intended to provide information to rider or passenger electronic, e.g. displays
    • 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
    • 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
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40—Rider propelled cycles with auxiliary electric motor
    • B62M6/60—Rider propelled cycles with auxiliary electric motor power-driven at axle parts
    • B62M6/65—Rider propelled cycles with auxiliary electric motor power-driven at axle parts with axle and driving shaft arranged coaxially
    • 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
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/80—Accessories, e.g. power sources; Arrangements thereof
    • B62M6/90—Batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using 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
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the present invention relates to a straddle-type electric vehicle, and more particularly, to a straddle-type electric vehicle having a low floor where an occupant can put his foot between a steering handle and a seat.
  • scooter type straddle-type electric vehicle having a low-floor floor on which a passenger can put his / her foot between a steering handle and a seat is known.
  • Patent Document 1 discloses a straddle-type electric vehicle in which a battery is disposed under a low floor and a motor and a speed reducer are housed in a swing arm that rotatably supports a rear wheel.
  • An object of the present invention is to provide a straddle-type electric vehicle capable of solving the above-described problems of the prior art and improving the running performance by devising the arrangement of heavy objects.
  • the present invention is provided with a low floor (15) on which a passenger puts his / her foot between a steering handle (2) for steering a front wheel (WF) and a seat (26),
  • a straddle-type electric vehicle (1) in which a rear wheel (WR) is driven by a motor (M) supplied with electric power from a battery (B), a head pipe that pivotally supports the steering handle (2) ( A main frame (F2) extending downward from the vehicle body rearward from F1), a pair of left and right underframes (F3) connected to the main frame (F2) and extending rearward of the vehicle body below the low floor floor (15), A pair of left and right rear frames (F11) extending to the rear upper side of the vehicle body and continuing to the under frame (F3), and a swing arm that pivotally supports the front end of a swing arm (45) that pivotally supports the rear wheel (WR).
  • Pi (38), the motor (M) is disposed in the vicinity of the rear wheel (WR), and the battery (B) is interposed between the pair of left and right underframes (F3).
  • a PCU (50) for controlling the power supplied to the motor (M) is disposed on the rear side of the vehicle body from the battery (B), and the swing arm (45) swings.
  • a rear cushion (70) that applies a damping force to the vehicle is disposed between the battery (B) and the PCU (50), and a taillight (60) that is visible from the rear of the vehicle body is connected to the rear wheel (
  • the first feature is that it is disposed in front of the vehicle body from the axle (23) of WR).
  • a storage box (80) that forms a storage space (81) in the lower part of the seat (26) is disposed above the PCU (50) and the rear cushion (70), and the storage box ( 80)
  • a second feature is that the taillight (60) is arranged close to the rear part.
  • the third feature is that the battery (B), the rear cushion (70), and the PCU (50) are disposed in front of the taillight (60).
  • the fourth feature is that the rear end (71) of the rear frame (F11) is located in front of the vehicle body from the taillight (60).
  • the swing arm (45) is of a cantilever type that presses a rear cushion (70) inclined toward the vehicle body rear side with respect to the vertical direction, and a shaft support portion (70a) on the vehicle body front side of the rear cushion (70).
  • the battery (B) is disposed close to the vehicle body rear side.
  • the battery (B) has a sixth feature in that the battery (B) is disposed in front of the front end portion (26a) of the seat (26) in a side view of the vehicle body.
  • the seat (26) is configured as a lid that covers the upper portion of the storage box (80) and can be opened and closed about the front side of the vehicle body, and holds the seat (26) in a closed state.
  • (90) is disposed on the back surface of the storage box (80), and the tail light (60) is supported by the seat catch mechanism (90).
  • the eighth feature is that the rear end portion (26d) of the seat (26) is located behind the taillight (60).
  • the rear end edge (27a) of the rear cowl (27) covering the outer side in the vehicle width direction of the rear frame (F11) has a shape inclined along the rear frame (F11) in a side view of the vehicle body.
  • the rear end surface of the tail light (60) has a vertically long shape oriented in a substantially vertical direction, and the rear end edge (27a) of the rear cowl (27) and the rear end surface of the tail light (60) in a side view of the vehicle body.
  • the tenth feature is that the motor (M) is an in-wheel motor arranged coaxially with the axle (23) of the rear wheel (WR).
  • the eleventh feature is that the PCU (50) is disposed at a position overlapping the front end position (D) of the rear wheel (WR) in the longitudinal direction of the vehicle body.
  • the under frame (F3) and the rear frame (F11) are formed of a continuous pipe material, and are connected to an intermediate portion (F6) connecting the under frame (F3) and the rear frame (F11).
  • the front bottom part (80b) of the storage box (80) is supported, and the rear bottom part (80d) of the storage box (80) is located above the rear end part (71) of the rear frame (F11).
  • a twelfth feature is that the seat (26) is supported by the storage box (80).
  • the low floor (15) on which the occupant puts his / her foot is provided between the steering handle (2) for steering the front wheel (WF) and the seat (26), and the battery (B).
  • a straddle-type electric vehicle (1) in which a rear wheel (WR) is driven by a motor (M) supplied with power from a head pipe (F1) that pivotally supports the steering handle (2), the vehicle body A main frame (F2) extending rearward and downward, a pair of left and right underframes (F3) connected to the main frame (F2) and extending rearward of the vehicle body below the low floor (15), and the underframe (F3) ) And a pair of left and right rear frames (F11) extending upward and rearward of the vehicle body, and a swing arm pivot (38) for pivotally supporting the front end of a swing arm (45) for pivotally supporting the rear wheel (WR).
  • a PCU (50) for controlling the electric power supplied to the motor (M) is disposed on the rear side of the vehicle body from the battery (B), and applies a damping force to the swinging motion of the swing arm (45).
  • (70) is disposed between the battery (B) and the PCU (50), and a taillight (60) visually recognized from the rear of the vehicle body is an axle (23) of the rear wheel (WR). Since the battery, rear cushion, and PCU are placed closer to the center of the vehicle body, the taillight can also be placed closer to the front of the vehicle body to concentrate the mass. . As a result, a novel design can be obtained and the running performance of the vehicle can be improved.
  • a storage box (80) that forms a storage space (81) in the lower part of the seat (26) is disposed above the PCU (50) and the rear cushion (70). Since the taillight (60) is disposed close to the rear of the storage box (80), the luggage is located near the rear cushion even when the luggage is stored in the storage box. The effect of achieving this is easily maintained.
  • the battery (B), the rear cushion (70), and the PCU (50) are disposed in front of the taillight (60) in the vehicle body, the battery is heavy.
  • the mass can be concentrated by arranging the rear cushion and the PCU closer to the front of the vehicle body.
  • the rear end portion (71) of the rear frame (F11) is positioned in front of the vehicle body with respect to the taillight (60). Therefore, the length of the rear frame is shortened to reduce the weight. At the same time, the mass can be further concentrated.
  • the swing arm (45) is of a cantilever type that presses a rear cushion (70) inclined toward the vehicle rear side with respect to the vertical direction, and the vehicle body front side of the rear cushion (70). Since the shaft support portion (70a) of the battery is disposed close to the rear side of the vehicle body of the battery (B), the inclined rear cushion is efficiently arranged between the battery and the PCU to further concentrate the mass. Can do.
  • the battery (B) is disposed in front of the front end portion (26a) of the seat (26) in a side view of the vehicle body, the battery is disposed closer to the front of the vehicle body. Driving performance can be improved by increasing the load.
  • the seat (26) is configured as a lid that covers the upper portion of the storage box (80) and can be opened and closed around the front side of the vehicle body, and the seat (26) is closed.
  • the seat catch mechanism (90) held by the storage box (80) is disposed on the back surface of the storage box (80), and the taillight (60) is supported by the seat catch mechanism (90).
  • the seat seating surface of the seat (26) is elongated in the front-rear direction to facilitate riding.
  • a straddle-type electric vehicle having a novel design in which no other parts exist behind the rear end of the seat can be obtained.
  • the rear end edge (27a) of the rear cowl (27) covering the outer side in the vehicle width direction of the rear frame (F11) is inclined along the rear frame (F11) in a side view of the vehicle body.
  • the rear end surface of the taillight (60) has a vertically long shape oriented in a substantially vertical direction, and the rear end edge (27a) of the rear cowl (27) and the taillight are viewed from the side of the vehicle body. (60) Since it is configured to be continuous with the rear end surface, there is no other part on the rear side of the seat in the side view of the vehicle body, and the fuselage portion gradually narrows downward from the seat. Can be obtained.
  • the motor (M) is an in-wheel motor arranged coaxially with the axle (23) of the rear wheel (WR), the swing arm is formed thin to reduce the weight. A slim appearance can be obtained.
  • the PCU (50) is disposed at a position overlapping the front end position (D) of the rear wheel (WR) in the longitudinal direction of the vehicle body, the PCU is positioned closer to the front of the vehicle body.
  • mass concentration can be further increased.
  • the under frame (F3) and the rear frame (F11) are formed of a continuous pipe material, and connect the under frame (F3) and the rear frame (F11).
  • a front bottom part (80b) of the storage box (80) is supported by the intermediate part (F6), and is located above the rear end part (71) of the rear frame (F11) and behind the storage box (80). Since the side bottom portion (80d) is supported and the sheet (26) is supported by the storage box (80), the storage box receives the load applied to the sheet by using the storage box as a strength member. This eliminates the need to extend the frame member to the side of the storage box. As a result, the body frame can be simplified to reduce the weight, and the capacity of the storage box can be increased.
  • FIG. 1 is a left side view of a saddle riding type electric vehicle according to an embodiment of the present invention. It is a front view of an electric motorcycle. It is a rear view of an electric motorcycle. It is a partially expanded rear view showing the peripheral structure of the steering handle. It is a bottom view showing the peripheral structure of the rear wheel of the electric motorcycle.
  • FIG. 6 is a sectional view taken along line VI-VI in FIG. 2. It is a perspective view of a body frame in the state where a swing arm is attached. It is a perspective view of a body frame. It is a left view of a vehicle body frame. It is a top view of a body frame. It is a top view of the electric motorcycle of the state which removed the exterior components and the storage box.
  • FIG. 7 is a partially enlarged view of FIG. 6. It is a perspective view of a seat catch mechanism and a taillight. It is a right view which shows a swing arm and its periphery structure. It is a right view of the swing arm which removed the swing arm cover from the state of FIG.
  • FIG. 1 is a left side view of an electric motorcycle 1 as a straddle-type electric vehicle according to an embodiment of the present invention.
  • 2 is a front view thereof
  • FIG. 3 is a rear view thereof
  • FIG. 4 is a partially enlarged rear view showing a peripheral structure of the steering handle 2.
  • the electric motorcycle 1 is a so-called scooter type vehicle in which a low floor 15 is formed between a steering handle 2 and a seat 26 on which a passenger can put his / her foot.
  • the electric motorcycle 1 travels by driving a motor M as an in-wheel motor provided on the rear wheel WR with electric power supplied from the battery B housed in the lower part of the low floor 15, and a pair of left and right pedal cranks 20
  • a manpower driving device that applies manpower driving force to the rear wheel WR via the drive chain 35 by stepping on the pedal 21 pivotally supported on the rear wheel WR.
  • the periphery of the steering handle 2 is covered with a meter cover 3.
  • a grip on the right side in the vehicle width direction provided on the steering handle 2 is configured to be rotatable as a throttle grip, and a front wheel brake lever 29 is disposed in front of the vehicle body.
  • a rear wheel brake lever 28 is disposed in front of the vehicle body on the left side grip.
  • a front cowl 7 that covers from below the meter cover 3 to the vicinity of the low floor 15 is disposed on the front side of the floor panel 8 that faces the feet of the seated occupant.
  • a center panel 4 that supports the headlight 5 and the combination light 6 is attached to the substantially V-shaped cut portion provided.
  • the combination light 6 having a substantially V shape includes a position light and left and right turn signal lights.
  • the front wheels WF that are steered by the steering handle 2 are rotatably supported at the lower ends of the pair of left and right front forks 10.
  • a front fender 9 is attached to the front fork 10 so as to cover the upper part of the front wheel WF, and sand, water, etc. that the front wheel WF rolls up enter a position behind the front wheel WF and inside the front cowl 7 in the vehicle width direction.
  • a front inner cover 12 is provided for prevention.
  • the side of the battery B housed in the lower part of the low floor 15 is covered with a pair of left and right side covers 13 connected to the rear cowl 27, and an under cover 14 covering the lower surface of the vehicle body is provided at the lower end of the side cover 13. Are connected.
  • the battery B is configured to be attachable to and detachable from the vehicle body, and the upper side of the battery B housed in the housing portion is covered with an openable / closable lid member 16 that constitutes most of the low floor floor 15.
  • a seat lower panel 17 that connects the left and right rear cowls 27 is disposed on the rear side of the lid member 16 and below the seat 26.
  • the seat 26 that can be opened and closed with the front side of the vehicle body as an axis functions as a lid that covers the upper opening of a storage box (see FIG. 6) disposed in the lower portion of the seat 26.
  • the front surface of the vehicle body of the seat 26 is oriented in a substantially vertical direction, and the battery B is disposed in front of the vehicle body from the front end portion 26 c of the seat 26.
  • a taillight 60 is disposed at the rear end portion of the rear cowl 27, and a pair of left and right grab bars 25 are provided at positions above the taillight 60 and outside the seat 26 in the vehicle width direction.
  • the output shaft of the motor M is arranged coaxially with the axle 23 of the rear wheel WR.
  • Swing arm covers 22L and 22R are attached to the left and right side surfaces of a swing arm (see FIGS. 5 and 6) for pivotally supporting the rear wheel WR, and a rear fender 24 is fixed to the upper part of the swing arm. Yes.
  • the swing arm is formed thin by using the motor M as an in-wheel motor to reduce the weight and obtain a slim appearance.
  • Rotating shaft 19 of pedal crank 20 is arranged in front of swing arm pivot 38 that pivotally supports the swing arm.
  • a side stand 18 is swingably attached to the left side in the vehicle width direction at the front lower side of the rotating shaft 19.
  • Each cowl and covers can be formed of a synthetic resin or the like.
  • the rear end edge 27a of the rear cowl 27 is inclined rearward in a side view of the vehicle body, and a PCU (Power control unit) 50 for controlling the power supplied to the motor M is provided along the rear end edge 27a. Inclined to the rear side of the vehicle body.
  • the rear end portion 26 d of the seat 26 is located behind the vehicle body from the taillight 60.
  • the seating surface of the seat 26 can be lengthened in the front-rear direction to increase the ease of riding, and a novel design in which no other parts exist behind the rear end portion of the seat 26 can be obtained.
  • the rear end surface of the taillight 60 has a vertically long shape oriented in a substantially vertical direction, and is configured to be continuous with the rear end edge 27 a of the rear cowl 27. This makes it possible to obtain a novel design in which no other parts are present on the rear side of the seat 26 and the body portion gradually narrows downward from the seat 26 in a side view of the vehicle body.
  • a meter device 30 for displaying the vehicle speed, the battery remaining amount, and the like is disposed at the center of the meter cover 3 covering the steering handle 2 in the vehicle width direction.
  • a dimmer switch 32, a blinker switch 33, and a horn switch 34 for switching the optical axis of the headlight 5 are disposed on the left side in the vehicle width direction of the meter cover 3, and the vehicle approaches a pedestrian or the like on the right side in the vehicle width direction.
  • An electronic sound stop switch 31 for informing the user is provided.
  • a floor panel 8 disposed on the rear side of the front cowl 7 has a main switch knob 99 on the right side in the vehicle width direction, a loading hook 103 in the center in the vehicle width direction, and a luggage pocket 104 on the left side in the vehicle width direction on the upper side of the vehicle body.
  • the battery B is charged by removing the battery B from the vehicle body, and connecting the charging connector 49 provided at the end of the harness 40 to the connecting part provided below the loading hook 103 to thereby charge the battery B. It can also be performed in a state of being stored in the vehicle body. Further, an antitheft device, a connection terminal for a USB device, and the like can be provided in the vicinity of the floor panel 8.
  • the red lens 61 which is the light emitting surface of the taillight 60 is formed in a substantially V shape when viewed from the rear of the vehicle body.
  • a rear inner cover 36 is disposed below the tail light 60 and in front of the rear fender 24 to prevent sand, water, and the like from entering the vehicle body.
  • the PCU 50 is arranged close to the front side of the vehicle body of the rear inner cover 36.
  • FIG. 5 is a bottom view showing the peripheral structure of the rear wheel WR of the electric motorcycle 1.
  • a rear wheel WR incorporating a motor M in a wheel portion is rotatably supported.
  • a pipe portion 45 a that pivotally supports the swing arm pivot 38 is provided at the vehicle body front end portion of the swing arm 45.
  • the human driving force generated by stepping on the pedal 21 is input via a drive chain 35 to a driven sprocket 41 disposed on the right side in the vehicle width direction of the rear wheel WR.
  • the driven sprocket 41 is provided with a one-way clutch that enables traveling with the pedal crank 20 stopped.
  • a drum brake 37 that is operated by operating the rear wheel brake lever 28 connected to the rear brake wire 39 is disposed on the left side in the vehicle width direction of the rear wheel WR.
  • the PCU 50 disposed at the center in the vehicle width direction is disposed at a position overlapping the rear end of the rear wheel WR behind the pipe portion 45a provided at the front end of the swing arm 45.
  • the first harness H ⁇ b> 1 that transmits power supplied from the PCU 50 is routed downward from the rear upper part of the PCU 50 through the right side in the vehicle width direction, and continues to the second harness H ⁇ b> 2 along the arm portion of the swing arm 45.
  • the rear end portion of the second harness H2 is connected to the motor M through the lower portion of the axle 23.
  • FIG. 6 is a cross-sectional view taken along line VI-VI in FIG.
  • a steering stem 42 rotatably supported by the head pipe F1 of the vehicle body frame F is fixed to the lower end portion of the steering handle 2, and a pair of left and right front forks 10 are attached to the lower end portion of the steering stem 42.
  • a supporting bottom bridge 43 is fixed.
  • a main frame F2 is connected to the rear surface of the head pipe F1.
  • the battery B is stored in a battery case 44 disposed at the lower part of the low floor 15. This figure shows a state in which the lid member 16 covering the upper side of the battery B is opened.
  • the sheet sponge 26a of the sheet 26 is integrally formed from the front end portion 26c to the rear end portion 26d of the sheet 26.
  • a seat catch mechanism 90 that holds the openable seat 26 in a closed state is disposed in front of the taillight 60.
  • the swing arm 45 is a cantilever type in which the rear cushion 70 is pressed by an arm portion 47 extending upward from the swing arm pivot 38.
  • the rear cushion 70 that applies a damping force to the swinging motion of the swing arm 45 is disposed in a state inclined to the rear side of the vehicle body with respect to the vertical direction.
  • a shaft support portion 70a on the rear side of the vehicle body of the rear cushion 70 is pivotally supported on the upper end of the arm portion 47, and a shaft support portion 70b on the front side of the vehicle body of the rear cushion 70 is a swing shaft on the vehicle body frame F side. It is pivotally supported. With this configuration, the rear cushion 70 is disposed between the battery B and the PCU 50.
  • a storage box 80 having an opening above the vehicle body is disposed below the seat 26 and above the rear cushion 70 and the PCU 50.
  • the storage box 80 is formed such that the vertical dimension on the rear side of the vehicle body is smaller than the vertical dimension on the front side of the vehicle body.
  • a storage space 81 by the storage box 80 is a space surrounded by the outer peripheral wall of the storage box 80 and the seat bottom plate 26b.
  • the seat bottom plate 26b is formed with a convex shape that largely protrudes upward in the vehicle body, thereby facilitating access to the luggage when the seat 26 is opened while increasing the height of the storage space 81. .
  • a relief recess for avoiding interference with the rear cushion 70 at the center in the vehicle width direction is formed at the bottom on the front side of the vehicle body, and an inclination for avoiding interference with the PCU 50 on one vehicle body rear side. The part is formed.
  • the center of gravity of the electric motorcycle 1 is lowered by devising the arrangement of the battery B, the rear cushion 70, and the PCU 50.
  • the battery B and the rear cushion 70 are disposed below the upper end position A of the rear wheel WR and the PCU 50 is disposed at a position overlapping the upper end position A of the rear wheel WR as viewed from the side of the vehicle body.
  • heavy objects such as the battery B, the rear cushion 70, and the PCU 50 are disposed closer to the lower side of the vehicle body, and the traveling performance of the electric motorcycle 1 is improved by lowering the position of the center of gravity of the vehicle body.
  • the capacity of the storage box 80 disposed above these can be increased.
  • the battery B is disposed in front of the front end portion 26c of the seat 26, thereby increasing the front wheel load and improving the traveling performance.
  • the PCU 50 by providing the PCU 50 on the vehicle body side, the unsprung load is reduced and the road surface followability of the rear wheel WR is improved as compared with the configuration in which the PCU is provided on the swing arm side. If the PCU is relatively small and the PCU is also small, the capacity of the storage box 80 can be further increased by providing the PCU on the swing arm side.
  • the concentration of the mass of the electric motorcycle 1 is achieved by the arrangement of the battery B, the rear cushion 70, and the PCU 50.
  • the tail light 60 is disposed close to the rear portion of the storage box 80 so that the tail light 60 is positioned in front of the vehicle body from the axle 23 of the rear wheel WR.
  • the taillight 60 is positioned in front of the vehicle body with respect to the straight line C extending in the vertical direction from the axle 23.
  • the battery B, the rear cushion 70 and the PCU 50 are all disposed in front of the taillight 60 in the vehicle body. More specifically, since the shaft support portion 70a on the vehicle body front side of the rear cushion 70 is disposed close to the vehicle body rear side of the battery B, the inclined rear cushion 70 is efficiently disposed between the battery B and the PCU 50, The mass can be further concentrated. Further, since the PCU 50 is disposed at a position overlapping the front end position (D) of the rear wheel (WR) in the longitudinal direction of the vehicle body, the PCU 50 is disposed at a position closer to the front of the vehicle body, and the mass concentration is further increased. Figured.
  • the capacity of the storage box 80 can be increased, and the luggage stored in the storage box 80 is positioned in the vicinity of the rear cushion 70. The effect of concentrating is easily maintained. Further, since the storage box 80 and the PCU 50 are arranged close to each other, the luggage stored in the storage box 80 is positioned in the vicinity of the PCU 50, and the effect of concentrating the masses is easily maintained.
  • FIG. 7 is a perspective view of the vehicle body frame F with the swing arm 45 attached.
  • 8 is a perspective view of the vehicle body frame F
  • FIG. 9 is a left side view thereof
  • FIG. 10 is a plan view thereof.
  • a main frame F ⁇ b> 2 extending downward and rearward of the vehicle body is connected to the back surface of the head pipe F ⁇ b> 1.
  • the middle part of the main frame F2 is connected to the front ends of a pair of left and right underframes F3.
  • An underframe F3 that covers the outer side of the battery B in the vehicle width direction and extends rearward of the vehicle body is connected to a rear frame F11 that extends upward in the rearward direction of the vehicle body via an intermediate frame F6 as an intermediate portion in which the interval in the vehicle width direction is narrowed. Connected.
  • the under frame F3, the intermediate frame F6, and the rear frame F11 are formed of a single steel pipe, and the under frame F3 and the intermediate frame F6, which are substantially straight lines when viewed from the side of the vehicle body, are inclined slightly rearward. It is arranged (see FIG. 9).
  • a pair of left and right first subframes F4 positioned in front of the battery case 44 (see FIG. 6) is connected to the lower end of the main frame F2, and a substantially U-shape is formed at the front lower portion of the intermediate frame F6. Therefore, the second subframe F5 located behind the battery case 44 is connected.
  • a third sub-frame F9 having a substantially U shape is connected to the lower end of the rear end of the intermediate frame F6.
  • a connecting frame F7 is connected between the second sub-frame F5 and the third sub-frame F9.
  • a support stay 57 for supporting the front side of the rear cushion 70 on the front side of the vehicle body is provided on the upper surface of the connecting frame F7, and a cylindrical member F8 for supporting the rotating shaft 19 of the pedal crank 20 is provided on the rear side of the vehicle body. Is provided.
  • a drive sprocket 46 around which the drive chain 35 is wound is fixed to the right side of the rotation shaft 19 in the vehicle width direction.
  • a shaft support part 70a on the rear side of the vehicle body of the rear cushion 70 is supported on the arm part 47 by a swing shaft 58a, and a shaft support part 70b on the front side of the vehicle body is supported on a support stay 57 by a swing shaft 58b.
  • the drum brake 37 disposed on the left side of the swing arm 45 in the vehicle width direction is provided with a swing arm 48 that is pulled by a rear brake wire 39 (see FIG. 5).
  • a pair of left and right reinforcing gussets F10 are welded on the upper surface side, and a pair of left and right pivot plates 65 are welded on the lower surface side.
  • a swing arm pivot 38 that is a swing axis of the swing arm 45 is pivotally supported in the through hole 66 formed in the pivot plate 65.
  • a lower cross member F12 made of a plate-like member oriented in the vehicle width direction is bridged between the pair of left and right reinforcing gussets F10, and an upper cross member F13 is disposed at the rear end portion 71 of the rear frame F11. It is laid over.
  • the upper cross member F13 includes an upper plate portion F13a oriented substantially horizontally and a front plate portion F13b inclined along the rear frame F11.
  • the PCU 50 is supported by the front plate portion F13b and the lower cross member F12. .
  • Auxiliary stays 51, 52, and 53 are attached to the side surface and the back surface of the head pipe F1.
  • a pair of left and right stays 56 that support the outer edge of the low floor 15 in the vehicle width direction are provided.
  • a support plate F14 to which a catch mechanism (not shown) for holding the lid member 16 in a closed state is attached over the underframe F3 on the vehicle body rear side.
  • the front side of the vehicle body of the lid member 16 is supported so as to be freely opened and closed by a swing shaft 55 penetrating a stay 54 provided on the back surface of the main frame F2 in the vehicle width direction.
  • a pair of left and right box fixing stays 59 for fixing the bottom of the storage box 80 on the front side of the vehicle body are provided on the upper surface of the intermediate frame F6 behind the support plate F14.
  • a plurality of stays for holding battery case 44 are provided in body frame F formed of steel pipe material. Specifically, a pair of square pipe-shaped holding frames 63 are attached between the lower end portion of the first subframe F4 and the lower end portion of the second subframe F5, and the underframe F3 and the holding frame are attached. A holding plate 62 that holds the side portion of the battery case 44 is disposed between the left and right sides 63.
  • a pair of left and right front plate members 69 that hold both front corners of the battery case 44 are provided, and between the holding frame 63 and the second subframe F5, A pair of left and right rear plate members 68 that hold both corners on the rear side of the battery case 44 are provided therebetween.
  • a holding stay 67 that extends rearward of the vehicle body and holds the lower surface of the battery case 44 is provided at the lower end portion of the main frame F2.
  • a side stand holding plate 64 that pivotally supports the side stand 18 is provided inside the curved portion on the left side in the vehicle width direction of the second subframe F5.
  • FIG. 11 is a plan view of the electric motorcycle 1 with the exterior parts and the storage box 80 removed.
  • the electric motorcycle 1 according to the present embodiment is rearward of the storage portion of the battery B, specifically, behind the rotating shaft 19 of the pedal crank 20 so that the occupant can easily step on the pedal 21. Is configured to be small.
  • the cylindrical member F8 that supports the rotating shaft 19 is disposed close to the lower side of the vehicle body of the rear cushion 70.
  • the box fixing stay 59 that fixes the bottom of the storage box 80 on the front side of the vehicle body is configured to extend inward in the vehicle width direction from the intermediate frame F6.
  • the battery B housed in the battery case 44 has a rectangular parallelepiped that is long in the longitudinal direction of the vehicle body, and a rod-like handle 73 that is oriented in the vehicle width direction is provided at a position closer to the upper rear side of the vehicle body.
  • the battery B can be easily tilted by inserting a finger from the upper opening 72 to hold the handle 73 and lifting it upward.
  • the lid member 16 covering the upper side of the battery B can be opened and closed with the front side of the vehicle body as an axis, the battery B can be attached and detached by the same operation as the operation of opening and closing the lid member 16. The attachment / detachment work becomes easy.
  • connection part 74a of the charge / discharge connector 75 is provided on the left side in the vehicle width direction of the handle 73, and an openable / closable cover 74 formed of rubber or the like is provided above the connection part 74a.
  • the charge / discharge connector 75 can be connected without moving the hand from the place where the battery B is stored by holding the handle 73, and the handle 73 can be held without moving the hand greatly from the place where the charge / discharge connector 75 is removed.
  • the battery B can be lifted, and the battery B can be easily attached and detached.
  • the third harness H3 connected to the charge / discharge connector 75 is connected to the lower part of the PCU 50 through the left side in the vehicle width direction. Also in this case, since the charging / discharging connector 75 is disposed closer to the rear of the vehicle body, the length of the third harness H3 can be shortened, the electrical resistance can be reduced, and the wiring work of the harness is simplified.
  • the first harness H1 connected to the upper part of the PCU 50 is connected to the second harness H2 that is routed to the right in the vehicle width direction and connected to the motor M.
  • the rigidity of the vehicle body frame F is supported by supporting the PCU 50 inclined at the rear of the arm portion 47 on the lower cross member F12 and the upper cross member F13 that span the pair of left and right rear frames F11.
  • the PCU 50 can be stably supported while improving the above. Further, even when the PCU 50 generates heat, heat can be released to the rear frame F11 through the cross member. Furthermore, by arranging the PCU 50 on the front side of the vehicle body of the lower cross member F12 and the upper cross member F13, the PCU 50 can be protected even when an external force is applied from the rear side of the vehicle body.
  • FIG. 12 is a perspective view of the battery storage unit 100 in which the battery B is stored.
  • the battery storage unit 100 is formed by the inner wall surface of the battery case 44.
  • the cover member 16 (see FIG. 6) that covers the battery storage unit 100 and constitutes the majority of the low floor 15 is shaped to reach both ends in the vehicle width direction.
  • An opening 54 a for inserting the hinge portion of the lid member 16 is provided in the upper part of the wall surface of the battery case 44 in front of the vehicle body.
  • a long hole 101 is formed in the support plate F14 located on the vehicle body rear side of the battery storage unit 100 to engage a hook (not shown) provided on the lower surface of the lid member 16.
  • a step 102 having a predetermined thickness that forms a mountain shape when viewed from the side of the vehicle body is provided in a bilaterally symmetrical shape in order to facilitate attachment / detachment of the battery B.
  • FIG. 13 is a perspective view of the battery B as viewed from the upper left rear side.
  • FIG. 14 is a right side view of the battery B.
  • the battery B is a horizontally long rectangular parallelepiped in which a top surface 79 and a bottom surface 86 are parallel to each other, and a front surface 87 and a rear surface 77 are parallel to each other in a side view of the vehicle body.
  • the battery-side step 85 is formed by providing concave surfaces 83L and 83R that form a mountain shape in a side view of the vehicle body below the flat portions 82L and 82R of the left and right side surfaces 84L and 84R.
  • the mountain shape formed by the battery side step 85 has a small inclination on the front side of the vehicle body and a large inclination on the rear side of the vehicle body.
  • the handle 73 of the battery B has a rod-like shape that includes a corner portion that is positioned closer to the rear upper side of the vehicle body when the battery B is attached to the vehicle body when viewed from the side of the vehicle body.
  • the handle 73 is formed by providing openings 72 and 76 having a substantially L-shaped cross section in the vicinity of a corner portion of a substantially rectangular parallelepiped. This facilitates the work of gripping the handle 73 and raising the battery B upward, and the inner wall surface of the battery housing portion 100 has a simple shape without protruding the handle 73 from the outer shape of the battery B that is a rectangular parallelepiped. It can be.
  • the corner between the rear surface 77 and the bottom surface 86 of the battery B is greatly rounded to prevent interference with the rear wall surface of the battery storage unit 100.
  • the rear surface 77 of the battery B is provided with an engagement recess 78 that engages with a lock member for holding the battery B in a predetermined storage position.
  • FIG. 15 is a partially enlarged view of FIG.
  • the seat 26 is configured to be openable and closable around a hinge mechanism 89 on the front side of the vehicle body.
  • a hook 88 is provided at a position near the rear of the vehicle body of the seat bottom plate 26 b of the seat 26, and a seat catch mechanism 90 that holds the hook 88 is fixed to the upper end portion of the rear wall of the storage box 80.
  • the storage box 80 includes a front bottom portion 80b that is substantially horizontal at the front side of the vehicle body and forms the deepest portion, a rear bottom portion 80d that is substantially horizontal at the rear side of the vehicle body, and a front bottom portion 80b and a rear bottom portion 80d. And an inclined portion 80a located at the same position.
  • the front bottom 80b is fixed to the box fixing stay 59 of the intermediate frame F6 by the boss 80c formed on the lower surface of the front bottom 80b, and the rear bottom 80d is formed by the boss 80e formed on the lower surface of the rear bottom. Is fixed to the upper plate portion F13a of the upper cross member F13.
  • the storage box 80 is supported by the vehicle body frame F by the front bottom 80b and the rear bottom 80d, and the seat 26 is supported by the storage box 80.
  • the storage box 80 is used as a strength member so that the load applied to the seat 26 is received by the storage box 80, so that it is not necessary to extend the frame member to the side of the storage box 80.
  • the capacity of the storage box 80 can be increased.
  • the rear end portion 71 of the rear frame F11 is positioned in front of the vehicle body with respect to the taillight 60, and the weight is reduced by the short rear frame F11. It is possible to concentrate.
  • the PCU 50 is disposed close to the vehicle body rear side of the inclined portion 80a, and the capacity of the storage box 80 is secured while the PCU 50 is supported by the inclined rear frame F11. It becomes possible to do.
  • at least a part of the bottom portion of the storage box 80 is disposed between the shaft support portion 70b on the vehicle body front side and the shaft support portion 70a on the vehicle body rear side of the rear cushion 70, whereby the storage box 80 and the rear cushion are arranged. 70 and the baggage stored in the storage box are arranged at a position close to the rear cushion, and the effect of concentrating the mass is easily maintained.
  • FIG. 16 is a perspective view of the seat catch mechanism 90 and the taillight 60.
  • the housing 60a of the taillight 60 is formed with a substantially V-shaped storage portion that matches the red lens 61 having a substantially V-shape.
  • a power supply harness 113 is inserted into the lower end of the housing 60a.
  • the seat catch mechanism 90 is formed with an insertion groove 91 into which a hook 88 (see FIG. 15) formed on the seat bottom plate 26b is inserted.
  • the hook 88 is pushed from above to hold the hook 88, and the main catch
  • the hook 88 is opened.
  • the pulled arm member 92 returns to the initial position by the elastic force of the return spring 93.
  • This embodiment is characterized in that the taillight 60 is directly fixed to the seat catch mechanism 90.
  • the tail light 60 is fixed to the back side of the seat catch mechanism 90 by a fastening member 94 such as a screw, and the upper portion of the seat catch mechanism 90 is fixed to the storage box 80 by a fastening member 95 such as a screw.
  • the taillight 60 is supported on the vehicle body side. Accordingly, by causing the seat catch mechanism 90 to function as an attachment stay for the taillight 60, it is possible to reduce the number of parts and reduce the weight.
  • FIG. 17 is a right side view showing the swing arm 45 and its peripheral structure.
  • FIG. 18 is a right side view of the swing arm 45 with the swing arm cover 22R removed from the state of FIG.
  • the PCU 50 is supported by the rear frame F11, and the motor M is an in-wheel motor, so that the swing arm 45 can be made thin and simple.
  • the swing arm covers 22L and 22R having the same configuration on the left and right sides are fixed to the swing arm 45 by fastening members 95 and 96 such as bolts to form a symmetrical appearance.
  • the swing arm cover 22R on the right side in the vehicle width direction functions as a chain cover that prevents oil splashing from the drive chain 35 and the like.
  • the rear fender 24 is screwed to a fastening member 97 screwed to a stay protruding above the square pipe-like swing arm 45 and a plate-like chain pulling member 45 b connected to the rear end portion of the swing arm 45.
  • the fastening member 98 is fixed to the swing arm 45.
  • the left and right side surfaces and the upper surface of the swing arm 45 are covered with the left and right swing arm covers 22L and 22R and the rear fender 24, and are protected from flying stones and splashes.
  • the form of the saddle riding type electric vehicle, the shape and structure of the body frame, the PCU, the rear cushion, the shape and structure of the battery, the shape and structure of the storage box, etc. are not limited to the above embodiment, and various changes can be made. is there.
  • the arrangement of heavy objects, the shape of the vehicle body frame, the shape of the storage box, etc. according to the present invention include a scooter type electric two-wheeler that does not have a human-powered drive device, an electric tricycle having two front wheels or a rear wheel, and a straddle type. It can be applied to four-wheeled vehicles.
  • SYMBOLS 1 Electric motorcycle (saddle-type electric vehicle), 2 ... Steering handle, 15 ... Low floor floor, 16 ... Lid member, 26 ... Seat, 23 ... Axle, 26c ... Seat front end, 26d ... Seat rear end 27: Rear cowl, 27a: Rear edge of rear cowl, 38 ... Swing arm pivot, 42 ... Steering stem, 45 ... Swing arm, 50 ... PCU, 60 ... Taillight, 70 ... Rear cushion, 70a ... Axial support part, 71 ... rear end part of rear frame, 73 ... handle, 74a ... connection part, 75 ... charge / discharge connector, 80 ... storage box, 80a ...
PCT/JP2019/009769 2018-05-03 2019-03-11 鞍乗型電動車両 WO2019211947A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2020517027A JP7001819B2 (ja) 2018-05-03 2019-03-11 鞍乗型電動車両

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810412823.3 2018-05-03
CN201810412823.3A CN110435798B (zh) 2018-05-03 2018-05-03 鞍乘型电动车辆

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113276997A (zh) * 2020-01-31 2021-08-20 本田技研工业株式会社 电动车辆
JP2021126952A (ja) * 2020-02-12 2021-09-02 ヤマハ発動機株式会社 鞍乗型電動車両
CN113386890A (zh) * 2020-03-13 2021-09-14 本田技研工业株式会社 跨骑型电动车辆
CN113386886A (zh) * 2020-03-13 2021-09-14 本田技研工业株式会社 跨骑型电动车辆
EP3922542A1 (de) * 2020-06-10 2021-12-15 Lang Technik GmbH Fahrzeug mit elektromotor in der hinterradschwinge
WO2022202567A1 (ja) * 2021-03-24 2022-09-29 本田技研工業株式会社 インホイールモータおよび鞍乗り型車両

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110435798B (zh) * 2018-05-03 2021-05-28 本田技研工业株式会社 鞍乘型电动车辆

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB290375A (en) * 1927-02-15 1928-05-15 Philip Conrad Vincent Improvements in or relating to spring frames for the driving wheels of cycles, motorcycles, and the like vehicles
GB456025A (en) * 1935-07-31 1936-11-02 Vincent H R D Company Ltd Improvements in or relating to wheel-carrying frame structures for cycles and other road vehicles
JPH05112270A (ja) * 1991-10-19 1993-05-07 Honda Motor Co Ltd 電動車両のバツテリ支持装置
JPH0687485A (ja) * 1992-09-07 1994-03-29 Yamaha Motor Co Ltd 電動スクータ
JPH08322159A (ja) * 1995-05-24 1996-12-03 Yamaha Motor Co Ltd バッテリの過放電防止装置
JP2002037161A (ja) * 2001-06-18 2002-02-06 Honda Motor Co Ltd スクータ型車両
JP2002096784A (ja) * 2000-09-22 2002-04-02 Honda Motor Co Ltd 車両の足載せ構造
JP2005198437A (ja) * 2004-01-08 2005-07-21 Honda Motor Co Ltd 電動車両
JP2010100102A (ja) * 2008-10-21 2010-05-06 Yamaha Motor Co Ltd 自動二輪車
JP2013154858A (ja) * 2012-01-31 2013-08-15 Honda Motor Co Ltd 電動車両
JP2016016698A (ja) * 2014-07-04 2016-02-01 本田技研工業株式会社 鞍乗型車両の燃料タンク構造
JP2018172064A (ja) * 2017-03-31 2018-11-08 本田技研工業株式会社 鞍乗り型車両のシートキャッチ取付構造

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3104234B2 (ja) * 1990-02-02 2000-10-30 スズキ株式会社 スクータ型車両
JP2004114870A (ja) * 2002-09-26 2004-04-15 Honda Motor Co Ltd 低床式車両のリヤクッション取付構造
JP5052922B2 (ja) * 2007-03-12 2012-10-17 本田技研工業株式会社 自動二輪車
JP5112270B2 (ja) 2008-12-05 2013-01-09 パナソニック株式会社 頭皮ケア装置
JP5588825B2 (ja) * 2010-10-27 2014-09-10 本田技研工業株式会社 電動二輪車
CN109606523B (zh) * 2013-03-28 2021-07-02 哈特移动有限责任公司 小型摩托车
CN203427963U (zh) * 2013-07-03 2014-02-12 台州安马达电动车有限公司 电动车
CN204210686U (zh) * 2014-10-23 2015-03-18 天津市云淡风轻环保科技有限公司 一种环保减排的电动自行车
CN110435798B (zh) 2018-05-03 2021-05-28 本田技研工业株式会社 鞍乘型电动车辆

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB290375A (en) * 1927-02-15 1928-05-15 Philip Conrad Vincent Improvements in or relating to spring frames for the driving wheels of cycles, motorcycles, and the like vehicles
GB456025A (en) * 1935-07-31 1936-11-02 Vincent H R D Company Ltd Improvements in or relating to wheel-carrying frame structures for cycles and other road vehicles
JPH05112270A (ja) * 1991-10-19 1993-05-07 Honda Motor Co Ltd 電動車両のバツテリ支持装置
JPH0687485A (ja) * 1992-09-07 1994-03-29 Yamaha Motor Co Ltd 電動スクータ
JPH08322159A (ja) * 1995-05-24 1996-12-03 Yamaha Motor Co Ltd バッテリの過放電防止装置
JP2002096784A (ja) * 2000-09-22 2002-04-02 Honda Motor Co Ltd 車両の足載せ構造
JP2002037161A (ja) * 2001-06-18 2002-02-06 Honda Motor Co Ltd スクータ型車両
JP2005198437A (ja) * 2004-01-08 2005-07-21 Honda Motor Co Ltd 電動車両
JP2010100102A (ja) * 2008-10-21 2010-05-06 Yamaha Motor Co Ltd 自動二輪車
JP2013154858A (ja) * 2012-01-31 2013-08-15 Honda Motor Co Ltd 電動車両
JP2016016698A (ja) * 2014-07-04 2016-02-01 本田技研工業株式会社 鞍乗型車両の燃料タンク構造
JP2018172064A (ja) * 2017-03-31 2018-11-08 本田技研工業株式会社 鞍乗り型車両のシートキャッチ取付構造

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113276997A (zh) * 2020-01-31 2021-08-20 本田技研工业株式会社 电动车辆
JP2021126952A (ja) * 2020-02-12 2021-09-02 ヤマハ発動機株式会社 鞍乗型電動車両
JP7022774B2 (ja) 2020-02-12 2022-02-18 ヤマハ発動機株式会社 鞍乗型電動車両
CN113386890A (zh) * 2020-03-13 2021-09-14 本田技研工业株式会社 跨骑型电动车辆
CN113386886A (zh) * 2020-03-13 2021-09-14 本田技研工业株式会社 跨骑型电动车辆
CN113386886B (zh) * 2020-03-13 2022-10-21 本田技研工业株式会社 跨骑型电动车辆
CN113386890B (zh) * 2020-03-13 2023-03-31 本田技研工业株式会社 跨骑型电动车辆
EP3922542A1 (de) * 2020-06-10 2021-12-15 Lang Technik GmbH Fahrzeug mit elektromotor in der hinterradschwinge
WO2022202567A1 (ja) * 2021-03-24 2022-09-29 本田技研工業株式会社 インホイールモータおよび鞍乗り型車両

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