Self-suction type automobile electric door lock

Abstract

The invention discloses a self-suction type automobile electric door lock. The self-suction type automobile electric door lock comprises a shell, a pawl assembly and a pawl wheel; the pawl assembly and the pawl wheel both are installed inside the shell through rivets, and the pawl wheel is provided with a self-locking driving mechanism which drives the pawl wheel to rotate around the rivet of thepawl wheel so as to enable the pawl wheel to be clamped into a lock catch; the self-locking driving mechanism comprises a self-locking connecting rod, a pull wire and an actuator, the self-locking connecting rod is installed inside the shell through a rivet, one end of the self-locking connecting rod is matched with the pawl wheel, the other end of the self-locking connecting rod is connected withthe pull wire, and the end, far away from the self-locking connecting rod, of the pull wire is provided with the actuator for retracting and pulling the pull wire. According to the self-suction typeautomobile electric door lock, the unlocking and self-locking functions of the automobile door lock are achieved, the reliability is high, the potential safety hazard is greatly reduced, moreover, thestability of the door lock is good, the service life is guaranteed, and meanwhile, the shock-resistant and noise-reducing effects are achieved.

Description

technical field [0001] The invention belongs to the technical field of auto parts, in particular to a self-priming electric car door lock. 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, the noise that collision produces ...

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. Thus there is a greater potential safety hazard; two, and in the door lock switch process, the noise generated by the collision brings discomfort to the people and affects its service life

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