CN107044232A - The outer relieving mechanism of central controlled lock - Google Patents
The outer relieving mechanism of central controlled lock Download PDFInfo
- Publication number
- CN107044232A CN107044232A CN201710414188.8A CN201710414188A CN107044232A CN 107044232 A CN107044232 A CN 107044232A CN 201710414188 A CN201710414188 A CN 201710414188A CN 107044232 A CN107044232 A CN 107044232A
- Authority
- CN
- China
- Prior art keywords
- release
- axle center
- ratchet
- connecting rod
- relieving mechanism
- 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.)
- Granted
Links
- 238000000926 separation method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/10—Connections between movable lock parts
- E05B79/12—Connections between movable lock parts using connecting rods
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/12—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators
- E05B81/20—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators for assisting final closing or for initiating opening
Landscapes
- Lock And Its Accessories (AREA)
Abstract
A kind of outer relieving mechanism of central controlled lock, including interlocked with bracing wire or pull bar outer release link, install the release connection in outer release link, the spring in release connection, with release connection all the time against locking connecting rod, with separating and engage the ratchet and clamp of two states, it is coaxial connected so that the rivet for driving the ratchet connecting rod of ratchet and being installed on ratchet connecting rod with ratchet.The outer release link, which is provided with, to be had around the first axle center of rotation, the release connection with the first axis deviation so that can be around the second axle center of rotation under the promotion of outer release link.The second elastic arm that the spring includes fixed the first elastic arm in outer release link and is fixed in release connection, rivet with discharge couple against.The present invention realizes the effective outer release of automobile door lock in the unlocked state.
Description
Technical field
The present invention relates to a kind of auto parts and components, the outer relieving mechanism of especially a kind of central controlled lock.
Background technology
The outer relieving mechanism of automobile door lock is for pulling outside door handle to realize the device that car door is opened.Existing automobile
The outer relieving mechanism structure of door lock is complex, and manufacturing cost is high, and part is more, so fault rate is also high.
The content of the invention
In order to overcome drawbacks described above, the present invention provides a kind of central controlled lock outer relieving mechanism, the outer relieving mechanism of the central controlled lock
It is simple in construction and be able to ensure that the effective outer release of automobile door lock in the unlocked state.
The technical scheme that is used to solve its technical problem of the present invention is:A kind of outer relieving mechanism of central controlled lock, including
Couple with bracing wire or the pull bar outer release link interlocked, the release installed in outer release link, in release connection
Spring, with release connection all the time against locking connecting rod, with separating and engage the ratchet and clamp of two states, it is same with ratchet
The rivet that axle is connected to drive the ratchet connecting rod of ratchet and be installed on ratchet connecting rod, the outer release link is provided with can
Around the first axle center of rotation, the release connection has with the first axis deviation so that can under the promotion of outer release link
Around the second axle center of rotation, the spring includes fixed the first elastic arm in outer release link and is fixed on release connection
On the second elastic arm, rivet with release couple against.
As a further improvement on the present invention, the rivet couples with release also has released state.
As a further improvement on the present invention, in addition to electro-motor, the worm screw of electrical motor driven, with worm engaging pass
Dynamic gear, the gear is connected with locking connecting rod.
As a further improvement on the present invention, first axle center is located at the top in the second axle center.
As a further improvement on the present invention, first axle center is located at the lower section in the second axle center.
As a further improvement on the present invention, the release is connected at the position in the second axle center integral projection formation card
Block, the outer release link is provided with opening at the position in the second axle center, and the fixture block is arranged in opening.
As a further improvement on the present invention, the spring has the cast of the first elastic arm of connection and the second elastic arm
Portion, the cast portion is sheathed on the fixture block.
The beneficial effects of the invention are as follows:The rivet of the present invention couple with release against when, outer release link, which drives to discharge, to be joined
Release connection can also rotate with pawl connecting rod during connecing rotation, so that ratchet be discharged from the state engaged with clamp
Come and open car door, realize the effective outer release of automobile door lock in the unlocked state.
Brief description of the drawings
Fig. 1 is the constitutional diagram of the outer relieving mechanism of central controlled lock of the present invention.
Fig. 2 is the unit assembly drawing for the Fig. 1 for concealing release connection.
Fig. 3 be the rivet of the outer relieving mechanism of central controlled lock of the present invention with discharge couple against schematic diagram.
Fig. 4 is the rear view for the Fig. 3 for concealing subelement;
Fig. 5 is that the rivet of the outer relieving mechanism of central controlled lock of the present invention couples the schematic diagram separated with release.
Fig. 6 is the rear view for the Fig. 5 for concealing subelement;
Fig. 7 is that the first axle center of outer release link is located at outside central controlled lock of the present invention in the first embodiment of relieving mechanism
Pull the schematic diagram of outer release link rotation above the second axle center for discharging connection clockwise thereby using bracing wire.
Fig. 8 is that the first axle center of outer release link is located at outside central controlled lock of the present invention in the second embodiment of relieving mechanism
Pull the schematic diagram of outer release link rotation below the second axle center for discharging connection counterclockwise thereby using bracing wire.
Fig. 9 is that the first axle center of outer release link is located at outside central controlled lock of the present invention in 3rd embodiment of relieving mechanism
Pull the schematic diagram of outer release link rotation above the second axle center for discharging connection clockwise thereby using pull bar.
The figures above is compareed, explanation is supplemented as follows:
1st, 2, the outer release link 4--- releases connections of 3---
The second axle center of 41--- 5--- springs
51--- the first elastic arm the second elastic arms of 52---
53--- casts portion 6--- locking connecting rods
7--- ratchet 8--- rivets
9--- ratchets connecting rod 10,20, the axle center of 30--- first
12--- gear 23--- clamps
Embodiment
Fig. 1 be refer to Fig. 9, a kind of outer relieving mechanism of central controlled lock, including the outer release link interlocked with bracing wire or pull bar
1st, 2,3, the release connection 4 in outer release link 1,2,3, the spring 5 in release connection 4 are installed, couple 4 with discharging
All the time against locking connecting rod 6, with separate and engagement two states ratchet 7 and clamp 23, with ratchet 7 it is coaxial connected so that
The rivet 8 for driving the ratchet connecting rod 9 of ratchet 7 and being installed on ratchet connecting rod 9.The outer release link 1,2,3 is provided with can
Around the first axle center 10,20,30 of rotation, the release connection 4 has to be deviateed to release outside with the first axle center 10,20,30
Putting can be around the second axle center 41 of rotation under the promotion of connecting rod 1,2,3.The spring 5 include it is fixed outer release link 1,2,
The first elastic arm 51 on 3 and the second elastic arm 52 being fixed in release connection 4, rivet 8 with discharge couple 4 against.Ratchet
Rivet 8 on connecting rod 9 couple with release 4 against when, outer release link 1,2,3 drives release connection 4 to be discharged during rotating
Connection 4 can also rotate with pawl connecting rod 9, so that ratchet 7 be discharged from the state engaged with clamp 23 and car is opened
Door.
The rivet 8 couples 4 with release also has released state.Rivet 8 on ratchet connecting rod 9 is separated with release connection 4
When, release connection 4 can not rotate with pawl connecting rod 9 during outer release link 1,2,3 drives the rotation of release connection 4, from
And keep the engagement of ratchet 7 and clamp 23.
Passed present invention additionally comprises electro-motor (not shown), the worm screw (not shown) of electrical motor driven, with worm engaging
Dynamic gear 12, the gear 12 is connected with locking connecting rod 6.Rivet 8 and release connection 4 between against with the two states separated
Realized and controlled by electric power:Electro-motor->Worm screw->Gear 12->Locking connecting rod 6->Release connection 4.It is electronic when forward direction is powered
Motor controls gear 12 to rotate forward by worm screw, and locking connecting rod 6 promotes forward release connection 4 to be separated with rivet 8;Reversely it is powered
When, electro-motor controls gear 12 to reversely rotate by worm screw, and locking connecting rod 6 is retracted backward, bullet of the release connection 4 in spring 5
Property restoring force under recover with rivet 8 against.Abutting contact is remained between locking connecting rod 6 and release connection 4.
In embodiment, first axle center 10,30 is located at the top in the second axle center 41.It refer to Fig. 7 implementation
Mode one and Fig. 9 embodiment three:Outer release link 1,3 turns clockwise to promote the band pawl connecting rod 9 of release connection 4
Rotate counterclockwise;The difference of embodiment one and embodiment three is:Outer release link 1 is to be connected with bracing wire, and outer release connects
Bar 3 is and pull bar phase clamping.
In other embodiment, first axle center 20 is located at the lower section in the second axle center 41.It refer to Fig. 8 embodiment
Two:The outer rotate counterclockwise of release link 2 discharges the rotate counterclockwise of the band pawl of connection 4 connecting rod 9 so as to promote.
In embodiment one, two and three, because ratchet connecting rod 9 and ratchet 7 are coaxial and are fixedly connected, ratchet 7 and ratchet
Connecting rod 9 remains that direction of rotation is consistent, i.e. during release, ratchet connecting rod 9 with pawl 7 together rotate counterclockwise,
The final separation realized with clamp 23.
The specific generation type in the second axle center 41 is:The release connection 4 integral projection at the position in the second axle center 41
Fixture block is formed, the outer release link 1,2,3 is provided with opening at the position in the second axle center 41, and the fixture block is arranged in opening
It is interior.
The form and positioning method of spring 5 be:The spring 5 has the first elastic arm 51 of connection and second elastic arm 52
Cast portion 53, the cast portion 53 is sheathed on the fixture block.
The rivet 8 of the present invention couple with release 4 against when, outer release link 1,2,3 drives release to couple 4 processes rotated
Middle release connection 4 can also rotate with pawl connecting rod 9, thus ratchet 7 is discharged from the state engaged with clamp 23 and
Car door is opened, the effective outer release of automobile door lock in the unlocked state is realized.
Claims (7)
1. a kind of outer relieving mechanism of central controlled lock, it is characterized in that:Including the outer release link with bracing wire or pull bar gearing, install outside
In release link release connection, installed in release connection on spring, with discharge couple all the time against locking connecting rod, have
It is the ratchet and clamp of separation and engagement two states, coaxial connected so as to drive the ratchet connecting rod of ratchet and be installed in ratchet
Rivet on ratchet connecting rod, the outer release link provided with can around the first axle center of rotation, the release connection have with
First axis deviation is so as to can be around the second axle center of rotation under the promotion of outer release link, and the spring includes being fixed on
The first elastic arm in outer release link and the second elastic arm being fixed in release connection, rivet with discharge couple against.
2. the outer relieving mechanism of central controlled lock according to claim 1, it is characterized in that:The rivet couples also to have with release and divided
From state.
3. the outer relieving mechanism of central controlled lock according to claim 2, it is characterized in that:Also include electro-motor, electro-motor to drive
The gear that dynamic worm screw and worm engaging are driven, the gear is connected with locking connecting rod.
4. the outer relieving mechanism of central controlled lock according to claim 1, it is characterized in that:First axle center is located at the second axle center
Top.
5. the outer relieving mechanism of central controlled lock according to claim 1, it is characterized in that:First axle center is located at the second axle center
Lower section.
6. the outer relieving mechanism of central controlled lock according to claim 1, it is characterized in that:It is described to discharge the position for being connected in the second axle center
Put the integral projection in place and form fixture block, the outer release link is provided with opening at the position in the second axle center, and the fixture block is arranged in
In opening.
7. the outer relieving mechanism of central controlled lock according to claim 6, it is characterized in that:The spring has the first elastic arm of connection
With the cast portion of the second elastic arm, the cast portion is sheathed on the fixture block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710414188.8A CN107044232B (en) | 2017-06-05 | 2017-06-05 | Outer release mechanism of central control lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710414188.8A CN107044232B (en) | 2017-06-05 | 2017-06-05 | Outer release mechanism of central control lock |
Publications (2)
Publication Number | Publication Date |
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CN107044232A true CN107044232A (en) | 2017-08-15 |
CN107044232B CN107044232B (en) | 2024-04-05 |
Family
ID=59546725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710414188.8A Active CN107044232B (en) | 2017-06-05 | 2017-06-05 | Outer release mechanism of central control lock |
Country Status (1)
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CN (1) | CN107044232B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019184826A1 (en) * | 2018-03-30 | 2019-10-03 | 比亚迪股份有限公司 | Door lock device and vehicle having same |
WO2019184829A1 (en) * | 2018-03-30 | 2019-10-03 | 比亚迪股份有限公司 | Door lock device and vehicle having same |
Citations (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1299854A (en) * | 1968-12-03 | 1972-12-13 | Wilmot Breeden Ltd | Improvements in or relating to release means for vehicle door latches |
JPS58189478A (en) * | 1982-04-28 | 1983-11-05 | 株式会社大井製作所 | Automatic closing apparatus of door of automobile |
CN2169670Y (en) * | 1993-03-06 | 1994-06-22 | 李小兰 | Key controlled mechanical puzzle spring lock |
US5441315A (en) * | 1992-07-16 | 1995-08-15 | Kiekert Gmbh & Co. Kg | Electric-motor drive for motor-vehicle central lock system |
JPH11303469A (en) * | 1998-04-17 | 1999-11-02 | Mitsui Mining & Smelting Co Ltd | Super-lock device for car door lock device |
JP2001311337A (en) * | 2000-04-27 | 2001-11-09 | Denso Corp | Door lock operating device |
CA2324720A1 (en) * | 2000-10-27 | 2002-04-27 | Atoma International Corp. | Trunk latch with emergency release handle |
US20030218340A1 (en) * | 2002-04-12 | 2003-11-27 | Peter Coleman | Latch arrangement |
US20070220934A1 (en) * | 2004-07-06 | 2007-09-27 | Chevalier John P | Latch Arrangement |
JP2007332681A (en) * | 2006-06-15 | 2007-12-27 | Mitsubishi Motors Corp | Auto door opening operation assist device |
CN101249823A (en) * | 2006-11-22 | 2008-08-27 | 德韧全球技术有限公司 | Parking brake |
CN201367784Y (en) * | 2009-03-10 | 2009-12-23 | 上海恩坦华汽车门系统有限公司 | Central centralized control car door lock |
US20100072761A1 (en) * | 2008-02-04 | 2010-03-25 | Kris Tomaszewski | Global Side Door Latch |
EP2213817A2 (en) * | 2009-01-28 | 2010-08-04 | DORMA GmbH + Co. KG | Lock, in particular pivoting dead bolt lock, with improved protection |
US20100207401A1 (en) * | 2009-02-19 | 2010-08-19 | Mitsui Mining & Smelting Co., Ltd. | Vehicle door latch apparatus |
CN103089088A (en) * | 2011-10-31 | 2013-05-08 | 昆山麦格纳汽车系统有限公司 | Overtravel front cover lock |
CN103089089A (en) * | 2011-11-02 | 2013-05-08 | 昆山麦格纳汽车系统有限公司 | Electric unlocking mechanism of side door lock of automobile |
CN104088513A (en) * | 2014-07-04 | 2014-10-08 | 符英实 | Automatic door lock noise suppression mechanism capable of controlling door locking noise |
US20150184432A1 (en) * | 2013-09-02 | 2015-07-02 | Witte Automotive Gmbh | Vehicle Lock |
CN204627208U (en) * | 2015-05-07 | 2015-09-09 | 昆山麦格纳汽车系统有限公司 | Novel automobile door lock secure ratch mechanism |
CN105863408A (en) * | 2016-06-07 | 2016-08-17 | 昆山麦格纳汽车系统有限公司 | Double-pawl automobile door clock mechanism |
US20160281400A1 (en) * | 2015-03-27 | 2016-09-29 | Hyundai Motor Company | Apparatus for opening and closing tailgate for vehicle |
CN206091650U (en) * | 2016-09-30 | 2017-04-12 | 宁波市勇博车业有限公司 | Drive unlocking structure's car side door lock in two drawing |
CN206190057U (en) * | 2016-11-09 | 2017-05-24 | 上海恩坦华汽车门系统有限公司 | Auto electric opens side door lock |
CN207033139U (en) * | 2017-06-05 | 2018-02-23 | 昆山麦格纳汽车系统有限公司 | The outer relieving mechanism of central controlled lock |
-
2017
- 2017-06-05 CN CN201710414188.8A patent/CN107044232B/en active Active
Patent Citations (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1299854A (en) * | 1968-12-03 | 1972-12-13 | Wilmot Breeden Ltd | Improvements in or relating to release means for vehicle door latches |
JPS58189478A (en) * | 1982-04-28 | 1983-11-05 | 株式会社大井製作所 | Automatic closing apparatus of door of automobile |
US5441315A (en) * | 1992-07-16 | 1995-08-15 | Kiekert Gmbh & Co. Kg | Electric-motor drive for motor-vehicle central lock system |
CN2169670Y (en) * | 1993-03-06 | 1994-06-22 | 李小兰 | Key controlled mechanical puzzle spring lock |
JPH11303469A (en) * | 1998-04-17 | 1999-11-02 | Mitsui Mining & Smelting Co Ltd | Super-lock device for car door lock device |
JP2001311337A (en) * | 2000-04-27 | 2001-11-09 | Denso Corp | Door lock operating device |
CA2324720A1 (en) * | 2000-10-27 | 2002-04-27 | Atoma International Corp. | Trunk latch with emergency release handle |
US20030218340A1 (en) * | 2002-04-12 | 2003-11-27 | Peter Coleman | Latch arrangement |
US20070220934A1 (en) * | 2004-07-06 | 2007-09-27 | Chevalier John P | Latch Arrangement |
JP2007332681A (en) * | 2006-06-15 | 2007-12-27 | Mitsubishi Motors Corp | Auto door opening operation assist device |
CN101249823A (en) * | 2006-11-22 | 2008-08-27 | 德韧全球技术有限公司 | Parking brake |
US20100072761A1 (en) * | 2008-02-04 | 2010-03-25 | Kris Tomaszewski | Global Side Door Latch |
EP2213817A2 (en) * | 2009-01-28 | 2010-08-04 | DORMA GmbH + Co. KG | Lock, in particular pivoting dead bolt lock, with improved protection |
US20100207401A1 (en) * | 2009-02-19 | 2010-08-19 | Mitsui Mining & Smelting Co., Ltd. | Vehicle door latch apparatus |
CN201367784Y (en) * | 2009-03-10 | 2009-12-23 | 上海恩坦华汽车门系统有限公司 | Central centralized control car door lock |
CN103089088A (en) * | 2011-10-31 | 2013-05-08 | 昆山麦格纳汽车系统有限公司 | Overtravel front cover lock |
CN103089089A (en) * | 2011-11-02 | 2013-05-08 | 昆山麦格纳汽车系统有限公司 | Electric unlocking mechanism of side door lock of automobile |
US20150184432A1 (en) * | 2013-09-02 | 2015-07-02 | Witte Automotive Gmbh | Vehicle Lock |
CN104088513A (en) * | 2014-07-04 | 2014-10-08 | 符英实 | Automatic door lock noise suppression mechanism capable of controlling door locking noise |
US20160281400A1 (en) * | 2015-03-27 | 2016-09-29 | Hyundai Motor Company | Apparatus for opening and closing tailgate for vehicle |
CN204627208U (en) * | 2015-05-07 | 2015-09-09 | 昆山麦格纳汽车系统有限公司 | Novel automobile door lock secure ratch mechanism |
CN105863408A (en) * | 2016-06-07 | 2016-08-17 | 昆山麦格纳汽车系统有限公司 | Double-pawl automobile door clock mechanism |
CN206091650U (en) * | 2016-09-30 | 2017-04-12 | 宁波市勇博车业有限公司 | Drive unlocking structure's car side door lock in two drawing |
CN206190057U (en) * | 2016-11-09 | 2017-05-24 | 上海恩坦华汽车门系统有限公司 | Auto electric opens side door lock |
CN207033139U (en) * | 2017-06-05 | 2018-02-23 | 昆山麦格纳汽车系统有限公司 | The outer relieving mechanism of central controlled lock |
Non-Patent Citations (1)
Title |
---|
尤银刚;罗映;李良;韩伟;: "电动机械式自动变速器控制系统设计", 山东建筑大学学报, no. 01 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019184826A1 (en) * | 2018-03-30 | 2019-10-03 | 比亚迪股份有限公司 | Door lock device and vehicle having same |
WO2019184829A1 (en) * | 2018-03-30 | 2019-10-03 | 比亚迪股份有限公司 | Door lock device and vehicle having same |
Also Published As
Publication number | Publication date |
---|---|
CN107044232B (en) | 2024-04-05 |
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Effective date of registration: 20190213 Address after: No. 5 Ruizi Lane, Suzhou Industrial Park, Jiangsu Province, 215000 Applicant after: MAGNA AUTOMOTIVE PARTS (SUZHOU) CO.,LTD. Address before: 215300 No. 8 Third Avenue, Export Processing Zone A, Kunshan Development Zone, Suzhou City, Jiangsu Province Applicant before: KUNSHAN MAGNA AUTOMOBILE SYSTEM CO.,LTD. |
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