CN1287061C - Latch coupling device with control latch for locking system of back rave of a vehicle - Google Patents
Latch coupling device with control latch for locking system of back rave of a vehicle Download PDFInfo
- Publication number
- CN1287061C CN1287061C CN 02149565 CN02149565A CN1287061C CN 1287061 C CN1287061 C CN 1287061C CN 02149565 CN02149565 CN 02149565 CN 02149565 A CN02149565 A CN 02149565A CN 1287061 C CN1287061 C CN 1287061C
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- door bolt
- lock
- breast board
- coupling device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The present invention relates to a coupling device in a vehicle tailgate locking circuit between a lock and a latch. The coupling device comprises a key lever, a remote control connecting lever and the control latch, wherein the axial rotation of the key lever is decided by the shift of a first connecting lever connected to the lock. The remote control connecting lever is used for creating axial rotation which is decided by the axial rotation of the key lever so as to drive a second connecting lever. When the lock at a locking position is further rotated in any angles, the control latch can keep the second connecting lever at the initial position. Thus, when a user rotates a locking lever with further rotation force, the force can not be transferred to the latch.
Description
Technical field
The present invention relates to breast board locking system behind the vehicle, particularly relate to a kind of rotation buffer that can cushion the locking bar revolving force, it can prevent that the revolving force of this locking bar is delivered to latching of back breast board in the Vehicle locking system.
Background technology
In coupling device, this coupling device is between back breast board lock and door bolt, this back breast board lock and door bolt are the assembly of breast board locking system behind the vehicle, and the lock of back breast board and door bolt directly connect by a single connecting rod, perhaps by two continuous connecting rods connections of center crank are arranged.
The suitable angle because locking bar can to the right or turn left, the lock of back breast board will be by the door bolt of link lever locking in the middle of them or unlatching back breast board.
Fig. 1 has shown traditional coupling device, that is, the traditional coupling device that connects by a single connecting rod between locking bar and the door bolt parts, and other, pass through two connecting rods and the joining traditional coupling device of crank between locking bar and the door bolt parts.
As shown in fig. 1, first kind of coupling device has locking bar 3 and door bolt parts 7 in the prior art, and they link by a single connecting rod 5.Second kind of coupling device has locking bar 3 and door bolt parts 7 in the prior art, and they link by first connecting rod 9 and second connecting rod 11, and crank 13 is as the middle brace rod between two connecting rods.
In the operating process of traditional coupling device, when locking bar 3 rotates the α angle to the left or to the right,, start door bolt by connecting connecting rod or connecting rod and crank thereon with said structure.
Yet, as shown in Figure 2, each traditional coupling device is except having the locking or the function of unlatching between above-mentioned control lock and the door bolt, also has further function, that is to say that in order to control window bar, locking bar is on the basis that has rotated the α angle, must rotate the β angle again, these two coupling devices all exist potential problem in operating process like this.
In other words, when locking bar is further rotated, when promptly being further rotated relative door bolt running and being unnecessary β angle, connecting rod and crank will be delivered to further revolving force and latch, and do not cushion this unnecessary revolving force.
Summary of the invention
Therefore the present invention can solve the above problems, and an object of the present invention is, provide under a kind of any effect that makes the power that is further rotated that is latched in locking bar to be freed, even an independent functional unit is provided, such as window bar.
To achieve these goals, the present invention has improved the crank of installing in the prior art, comprise the control door bolt is installed, it can cushion the further revolving force of the locking bar that is caused by the user, control to such an extent as to back breast board door bolt and window bar can be shared a lock, do not control window bar etc. and do not need further any attachment device to be installed.
Particularly, the invention provides the coupling device between back breast board lock and door bolt in the breast board locking system behind a kind of vehicle, it comprises: an end and the phase-locked first connecting rod of back breast board; The second connecting rod that one end and back breast board door bolt link; With a control door bolt.This control door bolt comprises: one is installed in the base on the breast board of back; One key lever is fixed on the base, and connects mutually with the other end of first connecting rod, and its axial rotation is decided by the mobile of first connecting rod; And a remote control connecting rod, be fixed on the base, and connect mutually with the other end of second connecting rod, be used to produce axial rotation, so that change and the position of the second connecting rod that this remote control connecting rod links by the axial rotation decision of this key lever; Thus, when locked, second connecting rod has moved a suitable distance on being locked in the enable possition, and when key was moved on the latched position of lock, second connecting rod remained on the origin-location; When lock when latched position is unlocked, the second connecting rod suitable distance that falls back from original position; When key was mobile on the enable possition of lock, second connecting rod remained on the origin-location; When being further rotated on being locked in latched position, second connecting rod remains on the origin-location.
In conjunction with the accompanying drawings, from following detailed, can be expressly understood more the present invention above-mentioned with other goal of the invention, feature and other advantage,
Description of drawings
Fig. 1 has shown a kind of traditional lock bolt coupling device;
Fig. 2 has shown the change along with the locking bar angle of rotation, and additional function further is provided;
Fig. 3 has shown the coupling device between locking bar and door bolt parts that has the control door bolt among the present invention;
Fig. 4 is the detailed view of control door bolt among the present invention;
Fig. 5 A has shown the complete structure of key lever;
Fig. 5 B has shown the detailed structure in aperture on the key lever;
Fig. 6 has shown the remote control connecting rod;
Fig. 7 A-7E has shown in locking respectively, has opened and the further operating position of rotating control door bolt under several states of lock.
The specific embodiment
Hereinafter in conjunction with the accompanying drawings the preferred embodiments of the present invention are described in detail.
Fig. 3 shown between a kind of locking bar and door bolt parts at breast board behind the vehicle, have the coupling device of control door bolt.
As shown in Figure 3, except the legacy device that comprises locking bar 3, first connecting rod 9 and second connecting rod 11, coupling device also comprises a window bar 21 that links by window connecting rod 19 and lock assembly 1, wherein an end of locking bar 3 and first connecting rod 9 links, and an end of door bolt parts 7 and second connecting rod 11 links.
In said structure, also have control door bolt 23, the other end of it and first connecting rod 9, second connecting rod 11 links, and makes the revolving force of the locking bar 3 that caused by window connecting rod 19 can not be delivered on the door bolt parts 7.
Fig. 4 is the detailed view that shows the structure of control door bolt.
As shown in Figure 4, control door bolt 23 comprises base 25, adjuster 27, key lever 29 and remote control connecting rod 31.Base 25 is fixed on the breast board of back, is used for fixing other parts.
The first connecting rod 9 that can be linked with it around the key lever 29 of axle P1 rotation rotates or is limited on the position, and is controlling the axle center rotation of the remote control connecting rod 31 that connects mutually with the part of key lever 29, and then defines the position of remote control connecting rod 31.
In order to show the superstructure of key lever 29, Fig. 5 A shows key lever 29 and the control door bolt 23 independent plan views of separating.
Fig. 5 B has shown the detailed structure in aperture on the key lever 29.
Shown in Fig. 5 B, the edge in aperture is consistent with the concentrically ringed circular arc portion that with axle center P1 is common center or starting point.
Fig. 6 has shown that fastening 23 with a bolt or latch with control for one separates independent remote control connecting rod 31.
Because rotate in the axle center of key lever 29, can be rotated or be limited on the position around the remote control connecting rod 31 of axle P2 rotation, thereby define position with its joining second connecting rod 11.
When locking bar 3 to the left or to the right during the rotation alpha angle, the control door bolt 23 with said structure makes second connecting rod 11 move certain distance, but when locking bar 3 is further rotated the β angle, but to the position of second connecting rod 11 without any influence.
Fig. 7 A-7E has shown several working conditions of above-mentioned control door bolt 23.
Fig. 7 A has shown when lock locks from the enable possition, corresponding position between locking bar and the remote control connecting rod.
From the enable possition left during the rotation alpha angle, a distance X has been moved in the position of second connecting rod 11 with locking bar.
Fig. 7 B shown when key when latched position moves, corresponding position between locking bar and the remote control connecting rod.
In the present embodiment, the α angle even locking bar turns right from original position, second connecting rod 11 is in situ gone up and is moved a distance X, keeps original invariant position.
Fig. 7 C shown when the back breast board when latched position is opened, corresponding position between locking bar and the remote control connecting rod.
In order to make second connecting rod 11 return to its home position, from the latched position α angle that turns right, second connecting rod 11 has moved a distance X with locking bar.
Fig. 7 D has shown when key moves to the position, aperture, corresponding position between locking bar and the remote control connecting rod.
In this enforcement, the α angle even locking bar turns left, second connecting rod 11 still remains on its origin-location.
Fig. 7 E has shown when window is opened on latched position, corresponding position between locking bar and the remote control connecting rod.
Like this, the locking bar β angle that turns left, second connecting rod 11 but remains on its origin-location.
The result is, even be further rotated the β angle, also to the position of second connecting rod 11 without any influence.
According to the coupling device with said structure and running, for convenience's sake, back breast board door bolt and window bar can be controlled with a lock.And, control window bar since there is no need to assemble any additional device, in order to save cost and to simplify installation process, can reduce the quantity of assembly.
Though invention has been described together with most preferred embodiment, the present invention is not restricted to the embodiment of front, also comprises what those skilled in the art had done, does not exceed the various improvement and the change of the principle defined in the claim of the present invention.
Claims (1)
1. the coupling device between back breast board lock and door bolt in the breast board locking system behind the vehicle is characterized in that, comprising:
One end and the phase-locked first connecting rod of back breast board;
The second connecting rod that one end and back breast board door bolt link; With
One control door bolt, this control door bolt comprises:
One is installed in the base on the breast board of back;
One key lever is fixed on the base, and connects mutually with the other end of first connecting rod, and its axial rotation is decided by the mobile of first connecting rod; And
One remote control connecting rod is fixed on the base, and connects mutually with the other end of second connecting rod, is used to produce the axial rotation by the axial rotation decision of this key lever, so that the position of the second connecting rod that change and this remote control connecting rod link;
Thus, when locked, second connecting rod has moved a suitable distance on being locked in the enable possition, and when key was moved on the latched position of lock, second connecting rod remained on the origin-location; When lock when latched position is unlocked, the second connecting rod suitable distance that falls back from original position; When key was mobile on the enable possition of lock, second connecting rod remained on the origin-location; When being further rotated on being locked in latched position, second connecting rod remains on the origin-location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02149565 CN1287061C (en) | 2002-11-14 | 2002-11-14 | Latch coupling device with control latch for locking system of back rave of a vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02149565 CN1287061C (en) | 2002-11-14 | 2002-11-14 | Latch coupling device with control latch for locking system of back rave of a vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1500673A CN1500673A (en) | 2004-06-02 |
| CN1287061C true CN1287061C (en) | 2006-11-29 |
Family
ID=34233694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02149565 Expired - Fee Related CN1287061C (en) | 2002-11-14 | 2002-11-14 | Latch coupling device with control latch for locking system of back rave of a vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1287061C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358861B (en) * | 2012-03-28 | 2015-12-16 | 山立通运股份有限公司 | The elevating tail gate of tool safety interlocking |
| DE102018102874B4 (en) * | 2018-02-08 | 2021-09-02 | Witte Automotive Gmbh | System for controlling a lock for a front flap of a motor vehicle |
-
2002
- 2002-11-14 CN CN 02149565 patent/CN1287061C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1500673A (en) | 2004-06-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061129 Termination date: 20141114 |
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| EXPY | Termination of patent right or utility model |