IP Library Granted Patent US 10,738,513
Granted Patent B2
US 10,738,513 · App. 15/627,830 · Granted Aug 11, 2020

Flush power slide door handle

Inventors: Tarakorn Soonthornwinate (Ann Arbor, MI); Yoshiki Ishikawa (Ann Arbor, MI); Frank A. Richards (Michigan Center, MI); Takahiro Iwama (Yatomi, JP); Hideto Suzuki (New Hudson, MI)
Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
E05B85/10E05B77/04E05B77/06E05B77/12E05B79/06E05B79/16E05B81/76E05B83/40E05B85/103E05F15/79B60J5/06E05B2001/0076Y10S292/31Y10T292/57
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Quick Facts
Patent No.
US 10,738,513
App. No.
15/627,830
Granted
Aug 11, 2020
Kind
B2
Abstract

A flush mounted handle assembly for a vehicle is provided, operable with both power and manual modes of opening and closing a slide door. The flush mounted handle assembly may include a case configured to be fixed in a recess of a power slide door of a vehicle. A dual-directional handle base may be provided, pivotally coupled to the case. The handle base may have a first end and a second opposing end. The first and seconds ends may be configured for a selective pivotal movement in opposite directions about a pivot axis. A bell crank may be provided, coupled to the case, and configured to rotate upon engagement with the handle base in order to actuate a switch assembly and to coordinate different operations of the power slide door.

Claims (42)

1. A flush mounted handle assembly for a vehicle, operable in power and manual modes, the handle assembly comprising:

a case configured to be fixed in a recess of a power slide door of a vehicle;

a handle base pivotally coupled to the case, the handle base having a first end and a second opposing end, the first and seconds ends defining respective first and second drive arms extending from the handle base and being configured for a selective pivotal movement in opposite directions about a fixed pivot axis;

a switch sub-assembly including a mechanical actuator and an internal lever;

a bell crank coupled to the case and configured to rotate upon engagement with the handle base when the respective first and second ends of the handle base are depressed in order to actuate the switch sub-assembly and to coordinate operational modes of the power slide door,

wherein rotation of the bell crank initiates a stroke of the internal lever to trigger the mechanical actuator and send a signal for a power mode operation of the power slide door.

2. The flush mounted handle assembly according to claim 1 , further comprising a biasing member located between the case and the bell crank, wherein the biasing member urges the bell crank in a self-centering, rest position.

3. The flush mounted handle assembly according to claim 2 , wherein the bell crank is configured to rotate between a power mode engagement position, a manual mode engagement position, and return to the rest position.

4. The flush mounted handle assembly according to claim 1 , wherein the handle base defines a front plane, and each of the first and second drive arms defines an arcuate shape extending a distance perpendicular to the front plane.

5. The flush mounted handle assembly according to claim 1 , wherein first and second drive arms are configured to independently engage respective first and second arms of the bell crank to enable rotation of the bell crank in a single direction.

6. The flush mounted handle assembly according to claim 1 , further comprising a pair of opposing paddles configured to bias the handle base in a self-centering, rest position.

7. The flush mounted handle assembly according to claim 1 , wherein the first and second ends of the handle base are configured for a pivotal movement between:

a rest position where an exterior surface of the handle base is substantially flush with an exterior surface of the power slide door;

a first depressed position with a first level of depression for one of the first and second drive arms to rotate the bell crank and actuate an automated movement of the power slide door; and

a second depressed position with a second level of depression for the same one of the first and second drive arms to further rotate the bell crank and release a locking mechanism and to permit a manual movement of the power slide door.

8. The flush mounted handle assembly according to claim 1 , wherein the first and second ends of the handle base are configured for a pivotal movement between:

a first extended position with a first level of extension; and

a second extended position with a second level of extension to allow a user to grip the respective end of the handle base and initiate manual movement of the power slide door.

9. The flush mounted handle assembly according to claim 1 , further comprising a cover member coupled to the handle base, wherein the cover member defines an exterior surface that is substantially flush with an exterior surface of the power slide door.

10. The flush mounted handle assembly according to claim 1 , wherein the fixed pivot axis is located in a center area of the case.

11. A handle assembly for a vehicle, the handle assembly comprising:

a case configured to be fixed to a power slide door of the vehicle;

a bell crank coupled to the case in a biased arrangement and configured to rotate in a first direction to selectively engage power mode and manual mode operations of the power slide door, and to return rotate in a second, opposite direction to a centered rest position; and

a pivoting handle configured to rotate the bell crank, the pivoting handle comprising a handle base movable about a fixed pivot axis extending through a center the case, the handle base defining first and second drive arms, the first and second drive arms being configured to engage the bell crank when respective first and second opposing ends of the handle base are inwardly depressed,

wherein the first and second opposing ends of the handle base are configured for a pivotal movement between:

a rest position where an exterior surface of the handle base is substantially flush with an exterior surface of the power slide door;

a first depressed position with a first level of depression for one of the first and second drive arms to rotate the bell crank and actuate an automated movement of the power slide door; and

a second depressed position with a second level of depression for the same one of the first and second drive arms to further rotate the bell crank and release a locking mechanism and to permit a manual movement of the power slide door.

12. The handle assembly according to claim 11 , further comprising a pair of weighted paddles configured to bias the handle base in a self-centering, rest position.

13. The handle assembly according to claim 11 , further comprising:

a switch sub-assembly including a mechanical actuator; and

an internal lever,

wherein rotation of the bell crank initiates a stroke of the internal lever to trigger the mechanical actuator and send a signal for a power mode operation of the power slide door.

14. A method for operating a handle assembly of a power slide door of a vehicle, the method comprising:

depressing a first end of a pivoting handle inward a first distance into the handle assembly, thereby causing a drive arm extending from the handle to rotate a bell crank;

upon rotation of the bell crank, actuating a switch sub-assembly configured to automatically engage either an opening or closing movement of the power slide door, wherein actuating the switch sub-assembly comprises initiating, by rotation of the bell crank, a stroke of an internal lever to trigger a mechanical actuator of the switch subassembly; and

releasing the first end of the handle, permitting the bell crank and the handle to automatically return to a biased centered position, such that an exterior surface of the pivoting handle is substantially flush with an exterior surface of the power slide door.

15. The method according to claim 14 , further comprising:

determining a source of power from a power supply has been interrupted, and actuating the switch sub-assembly does not automatically engage either an opening or closing movement of a power slide door;

further depressing the first end of the pivoting handle a second distance into the handle assembly to cause additional rotation of the bell crank and to both (1) release a lock mechanism and (2) cause a second, opposite end of the pivoting handle to outwardly extend a second distance further extending from the power slide door; and

gripping the second end of the pivoting handle to manually move the power slide door to an open or closed position.

16. The method according to claim 14 , further comprising providing at least one of an audible or visual notification to a user to indicate that either an opening or closing movement of the power slide door has been activated.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 2, 2020
From: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
To: TOYOTA JIDOSHA KABUSHIKI KAISHA
Reel/Frame 053673/0980 →
CHANGE OF ADDRESS Recorded Nov 30, 2018
From: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
To: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
Reel/Frame 047688/0784 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 12, 2017
From: SUZUKI, HIDETO
To: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
Reel/Frame 042984/0521 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 27, 2017
From: SOONTHORNWINATE, TARAKORN; ISHIKAWA, YOSHIKI; RICHARDS, FRANK A.; IWAMA, TAKAHIRO
To: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
Reel/Frame 042828/0055 →
Continuity (2)
Provisional Application 62431996 · Dec 9, 2016
Related Publication 20180163442A1 · Jun 14, 2018
Cited By (2)
US 12,331,572 US 12,644,321