IP Library Granted Patent US 11,242,701
Granted Patent B2
US 11,242,701 · App. 16/329,773 · Granted Feb 8, 2022

Vehicle door lock device

Inventors: Makoto Suzumura (Chita, JP); Kenji Okada (Anjo, JP); Toru Kanazawa (Toyota, JP); Yasuhiko Sono (Hekinan, JP)
Assignee: AISIN CORPORATION
E05B85/243B60J5/00E05B79/08E05B81/66E05B85/02E05B85/24E05Y2900/531
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Quick Facts
Patent No.
US 11,242,701
App. No.
16/329,773
Granted
Feb 8, 2022
Kind
B2
Abstract

Provided is a vehicle door lock device having a structure enabling easy mounting of a pivot lever and urging means configured to urge the pivot lever to pivot. The urging means locked to a base member and the pivot lever does not generate an urging force when the pivot lever is positioned at an outside position at which the pivot lever is positioned on one direction side with respect to an in-operation pivoting range, and when the pivot lever pivots from the outside position to the in-operation pivoting range, an elastic deformation piece climbs over a temporary stopper while being elastically deformed, and the urging means locked to the base member and the pivot lever is elastically deformed to generate the urging force.

Claims (24)

1. A vehicle door lock device, comprising:

a base member which is fixed to a vehicle door supported on a vehicle body so as to be pivotable;

a pivot lever which is supported on the base member so as to be pivotable; and

urging means which is provided between the base member and the pivot lever and is configured to generate an urging force for causing the pivot lever to pivot in one direction when the urging means is locked to the base member and the pivot lever so as to be elastically deformed in a predetermined mode,

wherein the base member includes one of a temporary stopper and an elastic deformation piece,

wherein the pivot lever includes the other of the temporary stopper and the elastic deformation piece,

wherein the one of the temporary stopper and the elastic deformation piece is positioned on a pivoting path of the other of the temporary stopper and the elastic deformation piece when the pivot lever pivots,

wherein the urging means, when locked to the base member and the pivot lever, does not generate the urging force when the pivot lever is positioned at an outside position at which the pivot lever is positioned on the one direction side with respect to a predetermined in-operation pivoting range, and

wherein, when the pivot lever pivots from the outside position to the in-operation pivoting range, the elastic deformation piece climbs over the temporary stopper while being elastically deformed, and the urging means locked to the base member and the pivot lever is elastically deformed to generate the urging force.

2. A vehicle door lock device according to claim 1 , wherein the pivot lever comprises at least one of:

a latch which is pivotable within the in-operation pivoting range between a fully-latched position at which the latch keeps the vehicle door in a closed state through engagement with a striker mounted to the vehicle body and an unlatched position at which the latch releases the striker;

a latch interlocking lever which includes a lever configured to pivot within the in-operation pivoting range in interlock with the latch and/or the striker;

a handle interlocking lever which is configured to pivot within the in-operation pivoting range in interlock with pivoting operation of a handle supported on the vehicle door so as to be pivotable and is configured to cause the latch to pivot to the unlatched position when the handle interlocking lever pivots in a predetermined direction in a predetermined lock releasable state; and

an active lever interlocking lever which is configured to pivot within the in-operation pivoting range in interlock with a pivoting motion of an active lever that produces the lock releasable state when pivoting to a predetermined position.

3. A vehicle door lock device according to claim 1 ,

wherein the base member includes the temporary stopper, and

wherein the pivot lever includes the elastic deformation piece.

4. A vehicle door lock device according to claim 1 ,

wherein the base member includes:

a first base member which is configured to support the pivot lever so as to enable the pivot lever to pivot, the urging means being locked to the first base member; and

a second base member which is mountable to and dismountable from the first base member, and

wherein the second base member includes an assembly-completion stopper configured to separate the temporary stopper and the elastic deformation piece from each other and to position the pivot lever within the in-operation pivoting range through contact with the pivot lever when the second base member is mounted to the first base member and the pivot lever is positioned within the in-operation pivoting range.

5. A vehicle door lock device according to claim 1 , further comprising a switch configured to detect a pivoting position of a latch,

wherein the pivot lever is a switch lever configured to link the latch and the switch with each other and to switch the switch between an ON state and an OFF state in interlock with a change in pivoting position of the latch.

Assignments (2)
MERGER AND CHANGE OF NAME Recorded Jan 5, 2022
From: AISIN SEIKI KABUSHIKI KAISHA; AISIN CORPORATION
To: AISIN CORPORATION
Reel/Frame 058570/0853 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 1, 2019
From: SUZUMURA, MAKOTO; OKADA, KENJI; KANAZAWA, TORU; SONO, YASUHIKO
To: AISIN SEIKI KABUSHIKI KAISHA
Reel/Frame 048474/0013 →
Priority Claims (1)
JP JP2016-178715 · Sep 13, 2016 · national
Continuity (1)
Related Publication 20190242162A1 · Aug 8, 2019