Integrated automobile door lock

Abstract

The integrated automobile door lock comprises a lock body, a cover plate, a shell cover and a dustproof cover, the cover plate and the shell cover are arranged at the top and the bottom of the lock body respectively, and the dustproof cover is fixedly connected with one side of the lock body; a ratchet shaft and a pawl shaft are rotatably inserted in the lock body, a pawl shaft riveting gasket corresponding to the pawl shaft is arranged on the inner wall of the lock body, a ratchet fixedly sleeves the bottom of the ratchet shaft, a ratchet shock pad rotatably sleeves the outer portion of the ratchet shaft, and a pawl fixedly sleeves the bottom of the pawl shaft. The top of the pawl shaft is sleeved with an outward opening return spring, and the bottom of the pawl shaft is sleeved with a pawl return spring. A motor, a worm and a gear subassembly are arranged in the lock body, the output end of the motor is fixedly connected with the worm, and the output end of the worm is meshed with the input end of the gear subassembly. The automobile door lock is of an integrated structure, the structure is compact, dust and water are prevented, and the automobile door lock has the advantages of being high in transmission efficiency and better in control performance.

Description

technical field [0001] The invention relates to the technical field of automobile door locks, in particular to an integrated automobile door lock. Background technique [0002] The car door lock is an important safety accessory, and it is installed in cooperation with the side door sheet metal, bracket, etc. in the car side door. At present, the common door lock installation methods on the market are mainly divided into two types: the first is that the door lock and the bracket are connected and installed by pins, and the other installation method is to fix the door lock housing by inserting it obliquely from the side. With people's demand for the appearance and design of the car, more and more requirements are put forward for the installation method of the car door lock on the car door, which does not require additional complicated structures and spaces, saving development and processing costs. [0003] However, the composition and structure of the existing automobile door...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to solve the problem that the composition structure of the automobile door lock in the prior art is relatively complicated, and the structure of the door lock is not compact enough, the transmission efficiency is clear, and it does not have the ability of dustproof and waterproof, and the proposed integrated automobile door lock

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