CN102747899A

CN102747899A - Automobile front door lock

Info

Publication number: CN102747899A
Application number: CN2012101919993A
Authority: CN
Inventors: 姚明成; 戴红; 刘剑
Original assignee: Jiangsu Haoyue Automobile Lock Co Ltd
Current assignee: Jiangsu Haoyue Automobile Lock Co Ltd
Priority date: 2012-06-12
Filing date: 2012-06-12
Publication date: 2012-10-24

Abstract

An automobile front door lock comprises a lock body base plate, a lock body and a lower cover plate. The lower cover plate is in parallel riveting connection with a door hook positioning shaft and a cam positioning shaft. The door hook positioning shaft rivets the lower cover plate, a door hook gasket, a door hook, the lock body, the lock body base plate and a door hook linkage plate together. A door hook control shaft rivets the door hook and the door hook linkage plate together. A cam fixing shaft is provided with a cam gasket, a cam and the lock body. A shifting fork rocker arm is riveted beside the door hook positioning shaft in a lock body base plate horizontal plane, and a shifting fork linkage plate is riveted beside the cam fixing shaft in the lock body base plate horizontal plane. The shifting fork linkage plate is in rivet connection with a shifting fork and an external-open pull rod, and the external-open pull rod is in threaded connection with a connecting shaft. A shifting fork rocker arm shaft on the shifting fork rocker arm is connected with the other end of the shifting fork, and the lateral side of the lock body base plate is in rivet connection with an internal-open rocker arm. The automobile front door lock is reasonable in structure, convenient to operate, stable in performance, safe and reliable and has the function of automatically relieving false lock.

Description

A kind of automobile front door lock

Technical field:

The present invention relates to automobile door lock, particularly relate to a kind of J116 automobile front door lock.

Background technology:

A lot of drivers have such experience, during like busy getting off, conveniently car door are shut, but accidentally the locked button are pressed, and this moment, by chance key was not retained in the car again at one's side or just in time, can cause and hold not car door, gave rise to trouble.

Summary of the invention:

The object of the invention will provide a kind of rational in infrastructure, easy to operate, stable performance, safe and reliable exactly, and the automobile front door lock that automatically terminates the mistake latch functions is arranged.

The objective of the invention is to realize like this: a kind of automobile front door lock, comprise lock body seat board, lock body, lower cover, it is characterized in that: parallel riveted joint has gate stop locating shaft and cam fixed axis on the said lower cover; The gate stop locating shaft is riveted together lower cover, gate stop liner, gate stop, lock body, lock body seat board, gate stop interlock plate; The gate stop Control Shaft is riveted together gate stop and gate stop interlock plate; The cam fixed axis is provided with cam pad, cam and lock body; The riveted joint of gate stop locating shaft next door has the shift fork rocking arm in the lock body seat board horizontal plane; The next door riveted joint of lock body seat board horizontal plane cam ring fixed axis has the shift fork interlock plate, and riveted joint has shift fork and external-open pull bar on the shift fork interlock plate, on the external-open pull bar through the connecting axle that has been threaded; Shift fork rocking arm upper shift fork rocker arm shaft links to each other with the other end of shift fork; Open rocking arm in the riveted joint of lock body seat board side has, open in the V-shaped groove of rocking arm in the shift fork interlock plate is stuck in.

The present invention is rational in infrastructure, and easy to operate, stable performance, safe and reliable can automatically terminate the mistake latch functions.

Description of drawings:

Fig. 1 is an exploded perspective view of the present invention.

Among the figure 1, the shift fork rocking arm, 2, the shift fork rocker arm shaft, 3, declutch shift shaft, 4, connecting axle, 5, the external-open pull bar; 6, beam, 7, torsion spring, 8, the gate stop interlock plate, 9, the gate stop Control Shaft, 10, the gate stop locating shaft; 11, lock body seat board, 12, lock body, 13, the gate stop return spring, 14, outdoor handle pull bar fixed axis, 16, in open the rocking arm extension spring; 17, riveted joint axle, 18, in open rocking arm, 19, the shift fork interlock plate, 20, the cam fixed axis, 21, buffer spring; 22, buffering skewback, 23, cushion rubber bumper, 24-, cam return spring, 25, the gate stop cushion pad, 26, cam; 27, gate stop, 28, the gate stop liner, 29, the cam pad, 30, lower cover, 31, shift fork.

The specific embodiment:

Below in conjunction with accompanying drawing the present invention is described further:

With reference to accompanying drawing, a kind of automobile front door lock comprises lock body seat board 11, lock body 12, lower cover 13, it is characterized in that: parallel riveted joint has gate stop locating shaft 10 and cam fixed axis 20 on the said lower cover 13; Gate stop locating shaft 10 is riveted together lower cover 13, gate stop liner 28, gate stop 27, lock body 12, lock body seat board 11, gate stop interlock plate 8; Gate stop Control Shaft 9 is riveted together gate stop 27 and gate stop interlock plate 8; Cam fixed axis 20 is provided with cam pad 29, cam 26 and lock body 12; The riveted joint of gate stop locating shaft 10 next doors has shift fork rocking arm 1 in lock body seat board 11 horizontal planes; Lock body seat board 11 horizontal plane cam ring fixed axis 20 next doors riveted joints has shift fork interlock plate 19, and riveted joint has shift fork 31 and external-open pull bar 5 on the shift fork interlock plate 19, on the external-open pull bar 5 through the connecting axle 4 that has been threaded; Shift fork rocking arm 1 upper shift fork rocker arm shaft 2 links to each other with the other end of shift fork 31; Open rocking arm 18 in the riveted joint of lock body seat board 11 sides has, open in the V-shaped groove of rocking arm 18 in shift fork interlock plate 19 is stuck in.During practical implementation, when locking a door, cam 26 gate stops 27 rotate 8 actions of drive gate stop interlock plate makes shift fork rocking arm 1 move through shift fork 31, thereby removes latch functions.After opening Nei Kaineikai rocking arm 18, can automatically reset through extension spring, external-open pull bar 5 and connecting axle 4 can freely be realized the scalable function through being threaded.

Claims

1. an automobile front door lock comprises lock body seat board (11), lock body (12), lower cover (13), and it is characterized in that: said lower cover (13) is gone up parallel riveted joint has gate stop locating shaft (10) and cam fixed axis (20); Gate stop locating shaft (10) is riveted together lower cover (13), gate stop liner (28), gate stop (27), lock body (12), lock body seat board (11), gate stop interlock plate (8); Gate stop Control Shaft (9) is riveted together gate stop (27) and gate stop interlock plate (8); Cam fixed axis (20) is provided with cam pad (29), cam (26) and lock body (12); The riveted joint of gate stop locating shaft (10) next door has shift fork rocking arm (1) in lock body seat board (11) horizontal plane; The riveted joint of lock body seat board (11) horizontal plane cam ring fixed axis (20) next door has shift fork interlock plate (19), and shift fork interlock plate (19) is gone up riveted joint has shift fork (31) and external-open pull bar (5), and external-open pull bar (5) is gone up through the connecting axle that has been threaded (4); Shift fork rocking arm (1) upper shift fork rocker arm shaft (2) links to each other with the other end of shift fork (31); Open rocking arm (18) in the riveted joint of lock body seat board (11) side has, open in the V-shaped groove of rocking arm (18) in shift fork interlock plate (19) is stuck in.