Information display apparatus for a vehicle
View Patent ↗An information display apparatus for a vehicle which is advantageous in displaying an energy flow in an easy-to-understand way to the driver is provided. A battery icon represents a driving battery. An engine icon represents an engine. A front-wheel icon and a rear-wheel icon represent front wheels and rear wheels, respectively. An energy transmission state displaying portion indicates the transmission state of energy and is displayed while being directly bridged between the battery icon, the engine icon, the front-wheel icon, and the rear-wheel icon. The energy transmission state displaying portion indicates the presence or absence and the direction of transmission of energy between the driving battery, the engine, the front wheels, and the rear wheels.
1. An information display apparatus for a vehicle which is to be mounted on the vehicle, the vehicle including: a battery for storing energy; an electric motor that is driven by the energy; and a wheel that is rotated by the electric motor,
the information display apparatus comprising:
an energy transmission state determination device which is configured to determine a transmission state of the energy; and
a display device which is configured to display a battery icon representing the battery, a wheel icon representing a shape of the wheel, and an energy transmission state displaying portion indicating the transmission state of the energy, wherein
the energy transmission state displaying portion is displayed between the battery icon and the wheel icon, and
wherein the wheel icon includes a front wheel icon representing a front wheel and a rear wheel icon representing a rear wheel, and the energy transmission state display portion is displayed between the battery icon and at least one of the front wheel icon and the rear wheel icon representing at least one of the front wheel and the rear wheel being rotated by the electric motor.
2. The information display apparatus for the vehicle according to claim 1 , wherein
the vehicle further includes an internal combustion engine which is configured to generate energy,
the display device further displays an internal-combustion engine icon representing the internal combustion engine, and
the energy transmission state displaying portion is displayed between the internal-combustion engine icon, the battery icon, and the wheel icon, and indicates presence or absence and a direction of transmission of the energy between the internal-combustion engine icon, the battery icon, and the wheel icon.
3. The information display apparatus for the vehicle according to claim 2 , wherein
the energy transmission state displaying portion includes a display member which extends along a direction connecting two icons in which energy transmission is performed, and
the display device displays the direction of transmission of the energy by moving the display member in the direction of the transmission.
4. The information display apparatus for the vehicle according to claim 3 , wherein
the display member includes:
a first display segment which indicates transmission of electric power energy; and
a second display segment which indicates transmission of driving force energy, and which is different in color from the first display segment.
5. The information display apparatus for the vehicle according to claim 4 , wherein
the wheel icon includes:
a wheel symbol depicting an outline of the wheel; and
an arrow line indicating a rotation direction of the wheel,
the arrow line is displayed while being superimposed on the wheel symbol, along an outer circumference of the wheel depicted by the wheel symbol,
the arrow line includes:
a first arrow indication corresponding to energy transmission between the battery and the wheel; and
a second arrow indication corresponding to energy transmission between the internal combustion engine and the wheel,
a color of the first arrow indication is identical or similar to a color of the first display segment, and
a color of the second arrow indication is identical or similar to a color of the second display segment.
6. The information display apparatus for the vehicle according to claim 5 , wherein
the arrow line includes: a curved portion which curvingly extends with a width; and projections which are projected from a tip end of the curved portion and which are respectively projected from both sides of the tip end in a width direction,
the first arrow indication includes: a curved part which has a width half a width of the curved portion; and the projection which is projected from the half curved part, and
the second arrow indication includes: a curved part which has a remaining half width of the curved portion; and the projection which is projected from the remaining half curved part.
7. The information display apparatus for the vehicle according to claim 5 , wherein
the battery is configured so as to be chargeable with an electric power functioning as the energy by a charging apparatus which is disposed outside of the vehicle,
the information display apparatus further comprises a charge state determination device which is configured to determine whether charging of the battery by the charging apparatus exists or not, and,
if it is determined that the charging of the battery by the charging apparatus exists, the display device displays a charge icon indicating a charging operation by the charging apparatus.
8. The information display apparatus for the vehicle according to claim 4 , wherein
the battery is configured so as to be chargeable with an electric power functioning as the energy by a charging apparatus which is disposed outside of the vehicle,
the information display apparatus further comprises a charge state determination device which is configured to determine whether charging of the battery by the charging apparatus exists or not, and,
if it is determined that the charging of the battery by the charging apparatus exists, the display device displays a charge icon indicating a charging operation by the charging apparatus.
9. The information display apparatus for the vehicle according to claim 3 , wherein
the wheel icon includes:
a wheel symbol depicting an outline of the wheel; and
an arrow line indicating a rotation direction of the wheel,
the arrow line is displayed while being superimposed on the wheel symbol, along an outer circumference of the wheel depicted by the wheel symbol, and
the arrow line includes:
a first arrow indication corresponding to energy transmission between the battery and the wheel; and
a second arrow indication corresponding to energy transmission between the internal combustion engine and the wheel.
10. The information display apparatus for the vehicle according to claim 9 , wherein
the arrow line includes: a curved portion which curvingly extends with a width; and projections which are projected from a tip end of the curved portion and which are respectively projected from both sides of the tip end in a width direction,
the first arrow indication includes: a curved part which has a width half a width of the curved portion; and the projection which is projected from the half curved part, and
the second arrow indication includes: a curved part which has a remaining half width of the curved portion; and the projection which is projected from the remaining half curved part.
11. The information display apparatus for the vehicle according to claim 9 , wherein
the battery is configured so as to be chargeable with an electric power functioning as the energy by a charging apparatus which is disposed outside of the vehicle,
the information display apparatus further comprises a charge state determination device which is configured to determine whether charging of the battery by the charging apparatus exists or not, and,
if it is determined that the charging of the battery by the charging apparatus exists, the display device displays a charge icon indicating a charging operation by the charging apparatus.
12. The information display apparatus for the vehicle according to claim 3 , wherein
the battery is configured so as to be chargeable with an electric power functioning as the energy by a charging apparatus which is disposed outside of the vehicle,
the information display apparatus further comprises a charge state determination device which is configured to determine whether charging of the battery by the charging apparatus exists or not, and,
if it is determined that the charging of the battery by the charging apparatus exists, the display device displays a charge icon indicating a charging operation by the charging apparatus.
13. The information display apparatus for the vehicle according to claim 2 , wherein
the wheel icon includes:
a wheel symbol depicting an outline of the wheel; and
an arrow line indicating a rotation direction of the wheel,
the arrow line is displayed while being superimposed on the wheel symbol, along an outer circumference of the wheel depicted by the wheel symbol, and
the arrow line includes:
a first arrow indication corresponding to energy transmission between the battery and the wheel; and
a second arrow indication corresponding to energy transmission between the internal combustion engine and the wheel.
14. The information display apparatus for the vehicle according to claim 13 , wherein
the arrow line includes: a curved portion which curvingly extends with a width; and projections which are projected from a tip end of the curved portion and which are respectively projected from both sides of the tip end in a width direction,
the first arrow indication includes: a curved part which has a width half a width of the curved portion; and the projection which is projected from the half curved part, and
the second arrow indication includes: a curved part which has a remaining half width of the curved portion; and the projection which is projected from the remaining half curved part.
15. The information display apparatus for the vehicle according to claim 2 , wherein
the battery is configured so as to be chargeable with an electric power functioning as the energy by a charging apparatus which is disposed outside of the vehicle,
the information display apparatus further comprises a charge state determination device which is configured to determine whether charging of the battery by the charging apparatus exists or not, and,
if it is determined that the charging of the battery by the charging apparatus exists, the display device displays a charge icon indicating a charging operation by the charging apparatus.
16. The information display apparatus for the vehicle according to claim 1 , wherein
the energy transmission state displaying portion includes a display member which extends along a direction connecting the battery icon and the wheel icon, and
the display device displays a direction of transmission of the energy by moving the display member in the direction of the transmission.
17. The information display apparatus for the vehicle according to claim 16 , wherein
the wheel icon includes:
a wheel symbol depicting an outline of the wheel; and
an arrow line indicating a rotation direction of the wheel, and
the arrow line is displayed while being superimposed on the wheel symbol, along an outer circumference of the wheel depicted by the wheel symbol.
18. The information display apparatus for the vehicle according to claim 17 , wherein
the battery is configured so as to be chargeable with an electric power functioning as the energy by a charging apparatus which is disposed outside of the vehicle,
the information display apparatus further comprises a charge state determination device which is configured to determine whether charging of the battery by the charging apparatus exists or not, and,
if it is determined that the charging of the battery by the charging apparatus exists, the display device displays a charge icon indicating a charging operation by the charging apparatus.
19. The information display apparatus for the vehicle according to claim 1 , wherein
the wheel icon includes:
a wheel symbol depicting an outline of the wheel; and
an arrow line indicating a rotation direction of the wheel, and
the arrow line is displayed while being superimposed on the wheel symbol, along an outer circumference of the wheel depicted by the wheel symbol.
20. The information display apparatus for the vehicle according to claim 1 , wherein
the battery is configured so as to be chargeable with an electric power functioning as the energy by a charging apparatus which is disposed outside of the vehicle,
the information display apparatus further comprises a charge state determination device which is configured to determine whether charging of the battery by the charging apparatus exists or not, and,
if it is determined that the charging of the battery by the charging apparatus exists, the display device displays a charge icon indicating a charging operation by the charging apparatus.