Tail door lock assembly

Abstract

The invention discloses a tail door lock assembly. The lower part of a cover plate is connected with a connecting plate through a lock body; an opening slot is formed in the middle of the lock body; a lock catch shock pad is arranged on the rear end of the opening slot; a lock body shock pad is arranged on the left side of the opening slot; a door light signal conducting strip is arranged on the right side of the opening slot; a self-tapping screw A is arranged on the lock body; a ratchet wheel is arranged between the left part of the cover plate and the left part of the lock body, and is connected with the cover plate through a ratchet wheel shaft; a ratchet wheel return spring is arranged between the ratchet wheel and the lock body, and is located on an outer ring of the ratchet wheel shaft; a pawl is arranged between the right part of the cover plate and the right part of the lock body, and is connected with the cover plate through a pawl shaft; a pawl return spring is arranged between the pawl and the lock body, and is located on an outer ring of the pawl shaft. The tail door lock assembly provided by the invention is compact in structure, and realizes a central control opening function, an emergency opening function and a load opening function; the whole set of mechanism realizing the central control, emergency and load opening functions is beneficial to eliminating the potential safety hazard, and has favorable economic and social benefits when being popularized and applied.

Description

technical field [0001] The invention belongs to the technical field of auto parts, in particular to an X02 tailgate lock assembly. Background technique [0002] At present, the tailgate (back door) of some cars is larger in size and heavier in weight; if a traditional tailgate lock is used, there are the following technical defects: 1) When closing the door, due to the sealing force of the door and other auto parts as The resistance to closing the door requires the operator to use a very large force to push the door; the door is not closed tightly, which poses a safety hazard; 2) When opening the door, due to the weight of the door, just operate the tailgate opening handle or the opening button, the lock body will The ratchet and other auto parts on the car cannot push the door by itself, but the operator needs to hold down the opening handle or the opening button at the same time, and at the same time pull the door. Contents of the invention [0003] The object of the pr...

AI Technical Summary

Problems solved by technology

[0002] At present, the tailgate (back door) of some cars is larger in size and heavier in weight; if a traditional tailgate lock is used, there are the following technical defects: 1) When closing the door, due to the sealing force of the door and other auto parts as The resistance to closing the door requires the operator to use a very large force to push the door; the door is not closed tightly, which poses a safety hazard; 2) When opening the door, due to the weight of the door, just operate the tailgate opening handle or the opening button, the lock body will The ratchet and other auto parts on the car cannot push the door by itself, but the operator needs to hold down the opening handle or the opening button at the same time, and at the same time pull the door

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