Safe self-locking mechanism for electric door lock of automobile

A self-locking, electric technology, applied in the field of auto parts, can solve problems affecting service life, safety hazards, noise discomfort, etc., to achieve the effect of ensuring safety, high reliability, and reducing safety hazards

Pending Publication Date: 2018-08-28
KUNSHAN RUIWEIJING AUTOMOBILE TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The traditional car door lock has the following problems: 1. When closing the door, due to the closing resistance of the auto parts, it needs to use a large force to close it. Th

Method used

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  • Safe self-locking mechanism for electric door lock of automobile
  • Safe self-locking mechanism for electric door lock of automobile
  • Safe self-locking mechanism for electric door lock of automobile

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0046] Embodiment: a kind of safe self-locking mechanism of automobile electric door lock, as Figure 1-Figure 11 As shown, it includes a housing 1, a pawl assembly 2 and a ratchet 3, and both the pawl assembly 2 and the ratchet are installed inside the housing 1 through rivets 21;

[0047] The ratchet is provided with a self-locking driving mechanism 10 that drives it to rotate around the rivet 21 of the ratchet so that the ratchet snaps into the buckle 4, and the self-locking driving mechanism 10 includes a self-locking connecting rod 101, a pull wire 100 and an actuator. The self-locking link 101 is installed inside the housing 1 through a rivet 21, one end of the self-locking link 101 matches the ratchet, and the other end of the self-locking link 101 matches the pull wire. 100 connection, the end of the pull wire 100 away from the self-locking connecting rod 101 is provided with an actuator for pulling the pull wire 100;

[0048] The pawl assembly 2 includes a pawl 22 an...

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PUM

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Abstract

The invention discloses a safe self-locking mechanism for the electric door lock of an automobile. The safe self-locking mechanism comprises a shell body, a pawl assembly and a ratchet wheel, whereinthe pawl assembly and the ratchet wheel are both installed in the shell body through rivets; and the ratchet wheel is provided with a self-locking drive mechanism driving the ratchet wheel to rotate around the rivet of the ratchet wheel to enable the ratchet wheel to be clamped into a lock catch, the self-locking drive mechanism comprises a self-locking connection rod, a pull line and an executer,the self-locking connection rod is installed in the shell body through a rivet, one end of the self-locking connection rod is matched with the ratchet wheel, the other end of the self-locking connection rod is connected with the pull line, and the executer receiving and pulling the pull line is arranged at one end away from the self-locking connection rod, of the pull line. The safe self-lockingmechanism disclosed by the invention realizes unlocking and self-locking functions for the door lock of the automobile, is high in reliability, and greatly reduces potential safety hazards; and moreover, the door lock is high in stability, and has anti-shock and denoising functions while ensuring the service life.

Description

technical field [0001] The invention belongs to the technical field of auto parts, in particular to a safety self-locking mechanism of an electric door lock of an automobile. Background technique [0002] The car door lock is an important part of the car body, and it is a special part integrating safety, decoration and craftsmanship. With the development of the automobile industry, the functions and types of car door locks are becoming more and more diverse. Passengers have more and more knowledge about cars, and their requirements for car comfort are getting higher and higher. For car doors, humanized opening and closing are subject to Customers and vehicle companies are paying more and more attention. [0003] The traditional car door lock has the following problems: 1. When closing the door, due to the closing resistance of the auto parts, it needs to use a large force to close it. Thereby there is bigger potential safety hazard; Two, and in the door lock switch process...

Claims

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Application Information

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IPC IPC(8): E05B81/20E05B77/38E05B81/56
CPCE05B77/38E05B81/20E05B81/56
Inventor 汪靖杨来福晁祥报邹书洋
Owner KUNSHAN RUIWEIJING AUTOMOBILE TECH CO LTD
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