Car rear door lock

Abstract

The invention relates to a automobile backdoor lock comprising a lock body and a lock pin, wherein the lock body is mounted on a backdoor through a lock body mounting hole, and the lock pin is mounted on a automobile body through a lock pin mounting hole; the lock body is provided with a power supply interface, an electrical motor, a clipping tongue sleeve and a clipping tongue which is arranged at the center of the clipping tongue sleeve and is capable of overturning, wherein the electrical motor controlling the clipping tongue is connected with the clipping tongue through a driving mechanism; the lock pin comprises a lock pin base, a lock pin pole and rubber buffer blocks, wherein the lock pin pole is fixed at the center of the lock pin base, the two rubber buffer blocks are respectively and symmetrically arranged at two sides of the lock pin base, the distance between the two rubber buffer blocks is equivalent to the width of the clipping tongue sleeve of the lock body, thus the clipping tongue sleeve exactly inserts between the two rubber buffer blocks, and the clipping tongue at the center of the clipping tongue sleeve matches the lock pin pole to realize locking. The backdoor lock can effectively solve the problems of short service life, big noise of unlocking and locking, and deviation of the lock body and the lock pin in the prior lock.

Description

technical field [0001] The invention relates to lock technology, in particular to locks used in automobiles. Background technique [0002] The back door lock of a car is a mechanism that realizes the opening and closing of the back door, and is usually composed of a lock body and a lock pin. At present, the back door locks widely used include electric control type, mechanical type, hybrid type and the like. During the opening and closing process of the back door lock, due to the lack of a limit buffer device, not only the opening and closing sound is loud, but also after long-term use, the lock body and the lock pin will deviate, so that the lock body and the lock pin cannot be aligned. Impact to other irrelevant parts, causing component wear and affecting service life. Contents of the invention [0003] The object of the present invention is to provide a car back door lock, which solves the problems of loud opening and closing sound of existing locks, deviation between ...

AI Technical Summary

Problems solved by technology

[0003] The purpose of the present invention is to provide a car back door lock, which solves the problems of loud opening and closing sound of existing locks, deviation between the lock body and the lock pin, etc.

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