Left back door lock body assembly of automobile

Abstract

A left back door lock body assembly of an automobile comprises a cover plate, a lock body and a lock body seat plate. A cam shaft and a door hook shaft are arranged on the cover plate. The cam shaft enables the cover plate, a cam, the lock body, a cam linkage plate, a torsion spring, a gasket A and the lock body seat plate to be riveted. A cam pin is arranged on the cam and the cam linkage plate. The door hook shaft enables the cover plate, the door hook, the lock body and the lock body seat plate to be riveted, an external opening linkage plate is riveted on a horizontal plane of the lock body seat plate, and an external opening pull rod and an external opening push plate are arranged on the external opening linkage plate. A children bumper bar, an internal opening rocker arm, an internal opening linkage plate and a shifting fork rocker arm are respectively riveted on the vertical face of the lock body seat plate, a linkage arm is arranged on the children bumper bar and is connected with the internal opening rocker arm and the internal linkage plate, and the shifting fork rocker arm is connected with the external opening push plate. The left back door lock body assembly is simple in structure, convenient to operate, stable in performance, safe and reliable, has the functions of being opened externally and internally and being locked internally and is especially suitable for protecting children in a back automobile door.

Description

Technical field: [0001] The invention relates to an automobile door lock, in particular to an 841J automobile left rear door lock body assembly. Background technique: [0002] With the advancement of science and technology, car door locks are becoming more and more mature. The original locks can no longer meet people's needs. On the one hand, there are many hidden dangers in the safety performance of old-fashioned locks. It also seems inconvenient to use, and various problems are prone to occur. Sometimes children in the car can open the car by themselves during the driving process of the car, and even cause accidents. Invention content: [0003] The object of the present invention is to provide a lock body assembly for the left rear door of an automobile with simple structure, convenient operation, stable performance, safety and reliability. [0004] The present invention is achieved in the following way: a lock body assembly for the left rear door of an automobi...

AI Technical Summary

Problems solved by technology

[0002] With the advancement of science and technology, car door locks are becoming more and more mature. The original locks can no longer meet people's needs. On the one hand, there are many hidden dangers in the safety performance of old-fashioned locks. It is also inconvenient to use, and various problems are prone to occur. Sometimes children in the car will open the car by themselves during the driving process, and even cause accidents.

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