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Motor-driven door latch for vehicles

A motor-driven, car door lock technology, applied in the field of car door latches, to achieve the effect of improving the safety of use

Active Publication Date: 2022-05-03
HYUNDAI MOTOR CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, in the conventional motor-driven door latch structure, when the motor cannot be operated due to vehicle collision or battery discharge, a structure or device for releasing the locked state of the door through an appropriate door unlocking device is required

Method used

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  • Motor-driven door latch for vehicles
  • Motor-driven door latch for vehicles
  • Motor-driven door latch for vehicles

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0057] The present invention will be described more fully hereinafter with reference to the accompanying drawings, in which exemplary embodiments of the invention are shown.

[0058] As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention.

[0059] The drawings and description should be regarded as illustrative in nature and not restrictive. Like reference numerals refer to like elements throughout the specification.

[0060] Since the size and thickness of each component shown in the drawings are arbitrarily represented for convenience of explanation, the present invention is not particularly limited to the illustrated size and thickness of each component, and in order to clearly show various components and regions are enlarged and thicknesses are shown.

[0061] In the following description, distinguishing component names into first, second, etc. ...

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PUM

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Abstract

The present invention relates to a motor-driven door latch for a vehicle, which includes a catch portion that snaps onto the striker to lock a door to a vehicle body or release the door from the striker to enable the door to be opened from the vehicle body. The door lock and release part includes a main motor, and the door lock and release part is configured to apply torque to the catch part through the main motor. The emergency door release part is provided with an auxiliary motor, and the emergency door release part is in contact with the door lock and release part through the operation of the auxiliary motor; the internal emergency operating lever is connected with the internal handle installed at the vehicle door, and the internal emergency operating lever is configured as An operation force of the inside handle is received to rotate and a torque is applied to the catch portion through the emergency door release portion and the door lock and release portion.

Description

[0001] Cross References to Related Applications [0002] This application claims priority to Korean Patent Application No. 10-2019-0025607 filed with the Korean Intellectual Property Office on March 6, 2019, which is incorporated herein by reference. technical field [0003] The present invention relates to a motor driven door latch for a vehicle. Background technique [0004] Generally, a motor-driven door latch for a vehicle is used to lock or unlock a door to or from a vehicle body by using a motor for user's convenience. [0005] In addition, an inner handle and an outer handle are respectively installed so that a user can grasp the door and easily operate the door, and a switch or the like is provided on the door to lock or release a motor-driven door latch. [0006] However, in the conventional motor-driven door latch structure, when the motor fails to operate due to vehicle collision or battery discharge, a structure or device for releasing the locked state of the do...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): E05B81/06E05B81/16E05B81/34E05B85/26E05B79/22E05B77/02E05B19/00
CPCE05B81/06E05B81/16E05B81/34E05B85/26E05B79/22E05B77/02E05B19/00E05B81/14E05B81/36E05B81/80E05B81/90E05B81/13B60J5/04E05Y2900/531E05B85/06E05B81/76E05B77/12
Inventor 南尽禹郭琼泽韩正镐
Owner HYUNDAI MOTOR CO LTD