IP Library Granted Patent US 10,471,810
Granted Patent B2
US 10,471,810 · App. 15/740,248 · Granted Nov 12, 2019

Vehicle door lock device

Inventors: Aaron Martin (Novi, MI); Brian Kepler (Novi, MI); Janani Viswanathan (Novi, MI); Bryan Farris (Novi, MI); Hiroki Hattori (Kanagawa, JP)
Assignees: Mitsui Kinzoku Act Corporation; Gecom Corporation
B60J5/0416E05B77/34E05B85/02E05B79/22E05B81/30E05B83/36
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Quick Facts
Patent No.
US 10,471,810
App. No.
15/740,248
Granted
Nov 12, 2019
Kind
B2
Abstract

A vehicle door lock device includes a lock/unlock unit including a lock/unlock mechanism switching whether to transmit a door opening operation to a latch mechanism; and a transmission unit transmitting a lock/unlock operation to the lock/unlock unit. Further, the lock/unlock unit includes a main case housing the lock/unlock mechanism and supporting the latch mechanism, an input member having a rotation shaft passing through the main case, being coupled to the lock/unlock mechanism in the main case, and having an external coupling part outside the main case; and a cover closing an opening of the main case, the transmission unit includes a coupling member coupling a turned member to the external coupling part, and a sub case housing the coupling member, and the external coupling part protrudes from the main case in a vehicle outside direction in a state where the main case is attached to the door.

Claims (20)

1. A vehicle door lock device comprising:

a lock/unlock unit including a lock/unlock mechanism that switches whether to transmit a door opening operation on a door to a latch mechanism; and

a transmission unit that transmits a lock/unlock operation with a key to the lock/unlock unit, wherein

the lock/unlock unit includes

a main case that houses therein the lock/unlock mechanism and supports the latch mechanism;

an input member having a rotation shaft passing through the main case, being coupled to the lock/unlock mechanism in the main case, and having an external coupling part outside the main case; and

a cover that closes an opening of the main case,

the transmission unit includes

a coupling member that couples a turned member to the external coupling part, the turned member rotating integrally with a rotor of a key cylinder, and

a sub case that houses therein the coupling member, and

the external coupling part protrudes from the main case in a vehicle outside direction in a state where the main case is attached to the door, and

the sub case has an adjustment unit that is capable of adjusting a relative position in a vehicle upper/lower direction with respect to the main case.

2. The vehicle door lock device according to claim 1 , further comprising a water immersion prevention body that integrally covers the main case and the cover from a vehicle upper side, and prevents water immersion into the main case.

3. The vehicle door lock device according to claim 2 , wherein

the water immersion prevention body further covers the sub case and prevents water immersion into the sub case.

4. The vehicle door lock device according to claim 2 , wherein

the water immersion prevention body has a first water immersion prevention body that integrally covers the main case and the cover from a vehicle upper side, and a second water immersion prevention body that covers the sub case, and

the sub case and the second water immersion prevention body have an adjustment unit that is capable of adjusting a relative position in a vehicle upper/lower direction with respect to the main case.

5. The vehicle door lock device according to claim 1 , wherein

the sub case is fixed to the main case with an undetachable fixing unit.

Assignments (2)
CHANGE OF NAME Recorded Feb 26, 2026
From: MITSUI KINZOKU ACT CORPORATION
To: HI-LEX ACT CORPORATION
Reel/Frame 074954/0366 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 28, 2017
From: MARTIN, AARON; KEPLER, BRIAN; VISWANATHAN, JANANI; FARRIS, BRYAN; HATTORI, HIROKI
To: MITSUI KINZOKU ACT CORPORATION; GECOM CORPORATION
Reel/Frame 044497/0012 →
Priority Claims (1)
JP 2015-136063 · Jul 7, 2015 · national
Continuity (1)
Related Publication 20180186218A1 · Jul 5, 2018