CN2921220Y

CN2921220Y - Vehicle front cover lock system

Info

Publication number: CN2921220Y
Application number: CN 200620118603
Authority: CN
Inventors: 虞敬文
Original assignee: Pan Asia Technical Automotive Center Co Ltd; Shanghai General Motors Co Ltd
Current assignee: SAIC General Motors Corp Ltd; Pan Asia Technical Automotive Center Co Ltd
Priority date: 2006-06-12
Filing date: 2006-06-12
Publication date: 2007-07-11
Anticipated expiration: 2016-06-12

Abstract

An automotive front cover lock system comprises a main lock and separated subsidiary lock, which is characterized in that the subsidiary lock consists of a holder fixed with the automotive front cover internal plate, a tension rod sliding at the holder, a latch hook connected with the pivot shaft of the holder, a return rod pivoting connected with the holder and the tension rod, a first return spring arranged between the holder and the lock hook, and a second return spring arranged between the holder and the return rod. A tension part fitting with the lock hook is provided on the tension part. The automotive front cover lock system of the utility model is of compact conformation, easy using and maintain, and furthermore is suitable for the structure layout of automotive front cover while guaranteeing the optimized operation performance.

Description

Cover lock system before the automobile

Technical field

The utility model relates to a kind of lock system that is applied on the automobile, particularly, relates in particular to a kind of lock system that is applied between automobile protecgulum and the car body.

Background technology

At present, on the automobile protecgulum inner panel lock system is housed all, so that the automobile protecgulum is held on car body.Because of throwing open, protecgulum causes danger in the process of moving for preventing automobile, these lock systems all comprise a main lock and one lock usually, to ensure under the malfunctioning situation of main lock, inferior lock still can latch in protecgulum on the car body, thereby avoid taking place above-mentioned danger situation, and then improve the safety factor of driving.

At present, lock system commonly used is the lock system of main lock and time lock one, the structure of this primary and secondary lock one itself will cause its arrangement on the automobile protecgulum to be led many restrictions, for example the distance between the preceding minute suture between protecgulum and the car body can only be less, and the handle of this lock itself is invisible, the user just can open the automobile protecgulum after need fishing for handle, just can open time lock so often need to spend the long time, and this causes a lot of inconvenience to the user.

Therefore, be necessary to design the preceding cover lock system of a kind of new automobile in fact, to overcome above-mentioned defective.

The utility model content

The purpose of this utility model is to provide all cover lock systems before the automobile comparatively easily of a kind of compact conformation, operation and maintenance.

To achieve these goals, the novel preceding cover lock system of automobile of this use is design like this:

Cover lock system before a kind of automobile, it comprises main lock and locks with phase-locked separate inferior of this master, the support that described time lock comprises and automobile protecgulum inner panel is fixing, can the pull bar that slides on this support, and the pivotally connected latch hook of this support, and the return bar that all articulates of described support and described pull bar, be located at first return spring between described support and the latch hook and be located at described support and the return bar between second return spring, described pull bar is provided with the drawing article that cooperates with described latch hook.

According to an optimal way of the present utility model, described support is provided with the guide part that is slidingly matched with pull bar.

According to another optimal way of the present utility model, described latch hook is provided with the block body that cooperates with described drawing article.

According to another optimal way of the present utility model, described drawing article is provided with the recess that cooperates with described block body.

According to other optimal ways of the present utility model, described support comprises the fixed part and the articulated section that be used to articulate described return bar and latch hook of being located at this fixed part below fixing with the automobile protecgulum.

Cover lock system before the automobile of the present utility model, not only compact conformation, operation and maintenance are comparatively convenient, and are more suitable for the structural configuration of automobile protecgulum when guaranteeing preferable operating characteristics.

Description of drawings

Below, will be described in detail the specific embodiment of the present utility model in conjunction with the accompanying drawings, wherein:

Fig. 1 is the lateral view of time lock of cover lock system before the automobile;

Fig. 2 is the stereogram of time lock of cover lock system before the automobile.

The specific embodiment

Before the automobile of the present utility model the cover lock system comprise main lock (not shown) with this master phase-locked separate time lock 1 (see figure 1).

The main lock that the cover lock system adopts before this automobile can be habitual automobile protecgulum lock construction in field under it, and the structure of this lock is known by those skilled in the art, does not give unnecessary details so do not do at this.Time lock 1 that the cover lock system adopts before this automobile and main phase-locked mutual independence are so be convenient to the layout of described lock system on the automobile protecgulum.

Please in conjunction with consulting Fig. 1 and Fig. 2, the support 10 that described lock 1 comprises and automobile protecgulum inner panel is fixing, can be at the pull bar 12 that slides on this support 10, and the pivotally connected latch hook 14 of this support 10, and the return bar 16 that all articulates of described support 10 and described pull bar 12, be located at first return spring 18 between described support 10 and the latch hook 14 and be located at second return spring 19 between described support 10 and the return bar 12.

Particularly, described support 10 comprises the fixed part 100 that fixes with the automobile protecgulum, be used to articulate the articulated section 102 of described latch hook 14 and return bar 16 and be the guide part 104 of the guiding that reciprocatingly slides of described pull bar 12, described articulated section 102 is positioned under the described fixed part 100, and described guide part 104 then is located at the both ends of described fixed part 100.

The drawing article 122 that described pull bar 12 is provided with sliding part 120 and is gone out by these sliding part 120 longitudinal extensions, one end of described sliding part 120 and described return bar 16 articulate, and described drawing article 122 matches with described latch hook 14, preferably be provided with recess on this drawing article 122, to cooperate outstanding block body 140 set on the drawing article 122.Because main lock is separated from each other setting with time lock 1, the structure of this pull bar 12 itself can make it be disposed in position comparatively showy on the automobile protecgulum, thereby makes things convenient for the user directly inferior lock 1 to be operated.

Described latch hook 14 is provided with the block body 140 that cooperates with described drawing article 122, this block body 140 matches with described recess, when pulling back pull bar 12, described drawing article 122 acts on the block body 140, be rotated counterclockwise to drive latch hook 14, described rotation is to finish under the situation of the elastic force effect that overcomes first return spring 18, so latch hook 14 is in that finish can be returned to original position after being rotated counterclockwise under the effect of first return spring 18.

One end of described return bar 16 is articulated in the sliding part 120 of pull bar 12, the other end is articulated in the articulated section 102 of support 10, it can turn clockwise under the pulling of pull bar 12, after finishing rotation, is returned to original position under the effect of meeting second return spring 19.

Below, the course of work of of the present utility model lock 1 will be specifically described, as shown in Figure 1, be under the situation of lockup state at automobile master lock, the coupler body of described latch hook 14 is in the below that holds the crossbeam (not shown) on the car body, and has certain distance between described coupler body and the described crossbeam;

After main lock is opened, the automobile protecgulum can be upwardly opened certain altitude, at this moment described coupler body moves upward, and makes that the distance between described coupler body and the crossbeam is progressively reduced, the automobile protecgulum fastens on described crossbeam until final described coupler body, so that can't be continued to open.If inferior lock 1 is also opened, to open the automobile protecgulum fully, then need laterally to spur pull bar 12, make the drawing article 122 of pull bar 12 act on the block body 140, and then drive latch hook 14 and be in reverse to the active force of first return spring 18 and rotate counterclockwise, until the described crossbeam that holds is discharged fully; Meanwhile, described pull bar 12 also can drive return bar 16 and rotate, and makes this return bar 16 clockwise rotate around the pivot that is connected with described articulated section 102, and above-mentioned rotation is to finish under the situation of the return action power that overcomes second return spring 19;

Latch hook 14 discharge described hold crossbeam after, discharge pulling pull bar 12, described latch hook 14 can clockwise rotate and get back to original position under the effect of first return spring 18; Simultaneously, described return bar 16 also can be pulled its initial position under the effect of second return spring 19; If need described lock 1 closure, promptly as long as directly press the automobile protecgulum.

Claims

1. cover lock system before the automobile, it comprises main lock and locks with phase-locked separate inferior of this master, it is characterized in that, the support that described time lock comprises and automobile protecgulum inner panel is fixing, can the pull bar that slides on this support, and the pivotally connected latch hook of this support, and the return bar that all articulates of described support and described pull bar, be located at first return spring between described support and the latch hook and be located at described support and the return bar between second return spring, described pull bar is provided with the drawing article that cooperates with described latch hook.

2. cover lock system before the automobile according to claim 1 is characterized in that described support is provided with the guide part that is slidingly matched with pull bar.

3. cover lock system before the automobile according to claim 1 is characterized in that described latch hook is provided with the block body that cooperates with described drawing article.

4. cover lock system before the automobile according to claim 3 is characterized in that described drawing article is provided with the recess that cooperates with described block body.

5. according to cover lock system before the described automobile of any one claim of front, it is characterized in that described support comprises and fixing fixed part of automobile protecgulum and the articulated section that articulates with described return bar and latch hook of being located at this fixed part below.