IP Library › Granted Patent US 11,685,469
Granted Patent B2
US 11,685,469 · App. 17/017,687 · Granted Jun 27, 2023

Bicycle derailleur

Inventors: Shunsuke Yamamoto (Sakai, JP); Akihiro Hasegawa (Sakai, JP)
Assignee: SHIMANO INC.
B62M9/122B62M6/45B62M9/125B62M25/08B62M2025/003
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Quick Facts
Patent No.
US 11,685,469
App. No.
17/017,687
Granted
Jun 27, 2023
Kind
B2
Abstract

A bicycle derailleur comprises a circuit board, an electrical user interface, a motor housing, and a motor unit. The electrical user interface includes a user accessing portion configured to receive a user input. The motor housing includes a motor accommodating space. The motor unit is provided in the motor accommodating space and configured to generate rotational force and configured to be electrically connected to the circuit board. A first direction is defined from the circuit board toward the electrical user interface or from the electrical user interface toward the circuit board. The plurality of second directions is defined to be perpendicular to the first direction. The motor unit is at least partly provided between the user accessing portion of the electrical user interface and the circuit board when viewed in at least one of the plurality of second directions.

Claims (142)

1. A bicycle derailleur comprising:

a circuit board;

an electrical user interface including a user accessing portion configured to receive a user input;

a motor housing including a motor accommodating space; and

a motor unit provided in the motor accommodating space and configured to generate rotational force and configured to be electrically connected to the circuit board,

a first direction being defined from the circuit board toward the electrical user interface or from the electrical user interface toward the circuit board,

a plurality of second directions being defined to be perpendicular to the first direction, and

the motor unit being at least partly provided between the user accessing portion of the electrical user interface and the circuit board when viewed in at least one of the plurality of second directions.

2. The bicycle derailleur according to claim 1 , further comprising

an informing unit configured to inform a user of information and configured to be electrically connected to the circuit board, wherein

the circuit board is at least partly provided between the user accessing portion of the electrical user interface and the informing unit when viewed in at least one of the plurality of second directions.

3. The bicycle derailleur according to claim 1 , further comprising

an informing unit configured to inform a user of information and configured to be electrically connected to the circuit board, wherein

the circuit board is at least partly provided between the motor unit and the informing unit when viewed in at least one of the plurality of second directions.

4. A bicycle derailleur comprising:

a circuit board;

an electrical user interface including a user accessing portion configured to receive a user input; and

an informing unit configured to inform a user of information and configured to be electrically connected to the circuit board,

a first direction being defined from the informing unit toward the user accessing portion of the electrical user interface or from the user accessing portion of the electrical user interface toward the informing unit,

a plurality of second directions being defined to be perpendicular to the first direction, and

the circuit board being at least partly provided between the user accessing portion of the electrical user interface and the informing unit when viewed in at least one of the plurality of second directions.

5. A bicycle derailleur comprising:

a circuit board having a center plane that bisects a thickness of the circuit board;

an electrical user interface including a user accessing portion configured to receive a user input, the electrical user interface being disposed in a first spatial region with respect to the center plane of the circuit board; and

an informing unit configured to inform a user of information and configured to be electrically connected to the circuit board, the informing unit being disposed in a second spatial region opposite to the first spatial region with respect to the center plane of the circuit board.

6. The bicycle derailleur according to claim 4 , further comprising

a motor unit configured to generate rotational force and configured to be electrically connected to the circuit board, wherein

the circuit board is at least partly provided between the motor unit and the informing unit when viewed in at least one of the plurality of second directions.

7. A bicycle derailleur comprising:

a circuit board;

a motor unit configured to generate rotational force and configured to be electrically connected to the circuit board; and

an informing unit configured to inform a user of information and configured to be electrically connected to the circuit board,

a first direction being defined from the circuit board toward the electrical user interface or from the electrical user interface toward the circuit board,

a plurality of second directions being defined to be perpendicular to the first direction, and

the circuit board being at least partly provided between the motor unit and the informing unit when viewed in at least one of the plurality of second directions.

8. A bicycle derailleur comprising:

a circuit board having a center plane that bisects a thickness of the circuit board;

a motor unit configured to generate rotational force and configured to be electrically connected to the circuit board, the motor unit being disposed in a first spatial region with respect to the center plane of the circuit board; and

an informing unit configured to inform a user of information and configured to be electrically connected to the circuit board, the informing unit being disposed in a second spatial region opposite to the first spatial region with respect to the center plane of the circuit board.

9. The bicycle derailleur according to claim 2 , further comprising

an informing unit configured to inform a user of information and configured to be electrically connected to the circuit board, wherein

the motor unit is at least partly provided between the user accessing portion of the electrical user interface and the informing unit when viewed in at least one of the plurality of second directions.

10. The bicycle derailleur according to claim 2 , wherein

the informing unit includes

a light emitter configured to emit light and configured to be electrically connected to the circuit board, and

a light transmission member configured to transmit light emitted from the light emitter.

11. The bicycle derailleur according to claim 1 , wherein

the motor unit includes

a motor configured to generate rotational force, and

a gear structure configured to change the rotational force based on a reduction ratio, and

the gear structure is at least partly provided between the user accessing portion of the electrical user interface and the circuit board when viewed in at least one of the plurality of second directions.

12. The bicycle derailleur according to claim 11 , wherein

the gear structure includes a gear support and a plurality of gears configured to be rotatably attached to the gear support, and

the gear support is at least partly provided between the user accessing portion of the electrical user interface and the circuit board when viewed in at least one of the plurality of second directions.

13. The bicycle derailleur according to claim 12 , wherein

the gear support is at least partly provided between the motor and the circuit board when viewed in at least one of the plurality of second directions.

14. The bicycle derailleur according to claim 1 , further comprising

a base member configured to be mounted to a bicycle frame, wherein

the electrical user interface is configured to be movably mounted to at least one of the motor unit and the base member.

15. The bicycle derailleur according to claim 14 , wherein

the motor unit includes

a motor configured to generate rotational force, and

a gear structure configured to change the rotational force based on a reduction ratio, at least one of the motor and the gear structure being at least partly provided in the motor accommodating space, and

the electrical user interface is configured to be movably mounted to at least one of the motor housing, the gear structure, and the base member.

16. The bicycle derailleur according to claim 15 , wherein

the gear structure includes a gear support and a plurality of gears configured to be rotatably attached to the gear support, and

the electrical user interface is configured to be movably mounted to at least one of the motor housing, the gear support, and the base member.

17. The bicycle derailleur according to claim 15 , wherein

the circuit board is at least partly provided in the motor accommodating space.

18. The bicycle derailleur according to claim 15 , wherein

the motor housing is configured to be attached to the base member.

19. The bicycle derailleur according to claim 14 , further comprising

an electric port configured to be electrically connected to an electric cable and provided to at least one of the base member and the motor housing.

20. The bicycle derailleur according to claim 19 , wherein

the electric port is configured to receive electric power through the electric cable.

21. The bicycle derailleur according to claim 19 , wherein

the electric port is configured to receive charging power through the electric cable.

22. The bicycle derailleur according to claim 14 , further comprising

a movable member movably coupled to the base member, wherein

the electrical user interface is configured to be provided to at least one of the base member and the movable member.

23. A bicycle derailleur comprising:

a circuit board; and

an electrical user interface configured to receive a user input, the electrical user interface including

a switch circuit configured to be electrically connected to the circuit board,

a button configured to be movable relative to the switch circuit, and

an elastic member at least partly provided between the switch circuit and the button, wherein

the elastic member is configured to be contactable with the switch circuit.

24. The bicycle derailleur according to claim 23 , wherein

the switch circuit includes a first contact and a second contact configured to be contactable with the first contact in response to force applied from the button to the second contact, and

the elastic member is at least partly provided between the second contact and the button.

25. The bicycle derailleur according to claim 23 , wherein

the switch circuit is made of a first material,

the button is made of a second material,

the elastic member is made of a third material, and

the third material is softer than at least one of the first material and the second material.

26. The bicycle derailleur according to claim 25 , wherein

the first material includes a metallic material,

the second material includes a metallic material, and

the third material includes a non-metallic material.

27. The bicycle derailleur according to claim 25 , wherein

the third material includes an elastomer.

28. The bicycle derailleur according to claim 23 , further comprising

a base member configured to be mounted to a bicycle frame; and

a movable member movably coupled to the base member, wherein

the circuit board and the electrical user interface are provided to at least one of the base member and the movable member.

29. The bicycle derailleur according to claim 28 , further comprising

a motor unit configured to be electrically connected to the circuit board, wherein

the motor unit is provided to at least one of the base member and the movable member.

30. The bicycle derailleur according to claim 29 , further comprising

a motor housing including a motor accommodating space, wherein

the motor unit is provided in the motor accommodating space and includes

a motor configured to generate rotational force, and

a gear structure configured to change the rotational force based on a reduction ratio, at least one of the motor and the gear structure being at least partly provided in the motor accommodating space, and

the elastic member is movably mounted to at least one of the motor housing and the gear structure.

31. The bicycle derailleur according to claim 30 , wherein

the gear structure includes a gear support and a plurality of gears configured to be rotatably attached to the gear support, and

the elastic member is movably mounted to at least one of the motor housing and the gear support.

32. The bicycle derailleur according to claim 31 , wherein

the at least one of the motor housing and the gear support includes a support hole, and

the elastic member is movably provided in the support hole.

33. The bicycle derailleur according to claim 23 , wherein

the electrical user interface includes a biasing member configured to bias the button to move away from the switch circuit.

34. A bicycle derailleur comprising:

a circuit board;

an electrical user interface including a user accessing portion configured to receive a user input; and

a motor unit configured to generate rotational force and configured to be electrically connected to the circuit board,

a minimum spacing distance defined between the circuit board and a distal end portion of the electrical user interface being equal to larger than 5 mm,

the circuit board includes a first surface and a second surface,

the second surface is provided on a reverse side of the circuit board from the first surface,

the circuit board has a center plane that bisects a thickness of the circuit board,

the thickness of the circuit board is defined between the first surface and the second surface in a reference direction perpendicular to the center plane of the circuit board,

the electrical user interface includes a proximal end portion and a distal end portion,

the electrical user interface extends along a longitudinal center axis, and

the longitudinal center axis is non-perpendicular to the reference direction.

35. The bicycle derailleur according to claim 34 , wherein

the minimum spacing distance is equal to smaller than 18.5 mm.

36. A bicycle derailleur comprising:

a circuit board having a center plane that bisects a thickness of the circuit board;

an informing unit configured to inform a user of information and configured to be electrically connected to the circuit board;

a motor housing including a motor accommodating space; and

a motor unit provided in the motor accommodating space, the motor unit being configured to generate rotational force and configured to be electrically connected to the circuit board,

the motor unit being at least partly provided between the informing unit and the circuit board in a reference direction perpendicular to the center plane of the circuit board.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 18, 2020
From: YAMAMOTO, SHUNSUKE; HASEGAWA, AKIHIRO
To: SHIMANO INC.
Reel/Frame 053809/0961 →
Continuity (1)
Related Publication 20220081065A1 · Mar 17, 2022
Cited By (1)
US 12,537,348