CN103089089A - Electric unlocking mechanism of side door lock of automobile - Google Patents
Electric unlocking mechanism of side door lock of automobile Download PDFInfo
- Publication number
- CN103089089A CN103089089A CN2011103399503A CN201110339950A CN103089089A CN 103089089 A CN103089089 A CN 103089089A CN 2011103399503 A CN2011103399503 A CN 2011103399503A CN 201110339950 A CN201110339950 A CN 201110339950A CN 103089089 A CN103089089 A CN 103089089A
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- ratchet
- connecting rod
- motor
- electronic release
- automobile
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Abstract
The invention discloses an electric unlocking mechanism of a side door lock of an automobile. The electric unlocking mechanism comprises a pawl, a ratchet, an actuator and an electric motor. The pawl and the ratchet are rotatably positioned on an automobile door, the pawl is meshed with the ratchet, torsion for keeping the ratchet and the pawl facing meshed directions is exerted on the ratchet and the pawl respectively, a latch hook capable of being locked with a latch is arranged on the ratchet, the actuator can receive an unlocking instruction of a keyless entry system module of the automobile and can control the motor when the motor rotates, and the motor can drive the pawl to rotate. The electric unlocking mechanism has the advantages that signals are received by a key sensing device of the automobile and are transmitted to the actuator, and the actuator controls actions of the electric motor, so that the ratchet can be released from the pawl, an unlocking action is implemented, the automobile door is opened automatically without manually pulling a handle of the automobile door, and the electric unlocking mechanism is convenient to use and appears upscale and elegant.
Description
Technical field
The present invention relates to a kind of automobile side door lock, particularly a kind of electric unlocking mechanism for automobile side door lock.
Background technology
The unlocking action of automobile side-door door lock is all mechanical at present, all will be by manually pulling vehicle door handle in use, vehicle door handle realizes that by mechanical parts such as bracing wires the dropout of ratchet and ratchet moves releasable catch, and then realize the action open the door, this structure make must open arrangements for automotive doors must manual operation, relatively trouble, also limited the design of arrangements for automotive doors simultaneously.
Summary of the invention
In order to make up above deficiency, the invention provides a kind of electric unlocking mechanism for automobile side door lock, this electric unlocking mechanism for automobile side door lock need not manual operation, directly opens car door by electronic release, uses more convenient.
The present invention for the technical scheme that solves its technical problem and adopt is: a kind of electric unlocking mechanism for automobile side door lock, comprising can the pawl-and-gearing of rotational positioning on car door, ratchet and ratchet engagement, have respectively on ratchet and pawl and keep it towards the torsion of engagement direction, ratchet be provided with can be sealed with snap close latch hook, also be provided with actuator and electro-motor, actuator can receive automotive keyless entering system module unlock command and control the motor rotation, and motor can drive the ratchet rotation.When the close car body of key, after actuator receives automotive keyless entering system module unlock command, actuator is controlled motor operations, the clutch end of motor rotates to an angle, and is subject to the drive of motor power output this moment, and ratchet rotates with ratchet and threads off, and then realize that the latch hook on ratchet separates with snap close, realize unlocking action, when motor counter-rotates with ratchet, just realized resetting of ratchet again.
as a further improvement on the present invention, the structure that described motor can drive the ratchet rotation is: be provided with one speed reducer, one cam, one electronic release transmission connecting rod and an electronic release connecting rod, electro-motor is by the rotation of reducer driving cam, electronic release transmission connecting rod is articulated on the lock body assembly of car door, cam can the driving electric release transmit connecting rod one end around the drive-connecting shaft reciprocally swinging of himself, the electronic release transmission connecting rod other end and electronic release connecting rod one end are hinged, the electronic release connecting rod other end can drive the ratchet rotation, cam and electronic release transmission connecting rod form crank-link mechanism, and then with the drive-connecting shaft reciprocally swinging of release connecting rod around himself, and then realization drives dropout and the homing action of the positive and negative rotation realization of ratchet and ratchet.
as a further improvement on the present invention, the structure that the described electronic release connecting rod other end can drive the ratchet rotation is: the electronic release connecting rod other end presses closer on ratchet periphery wall, and the electronic release connecting rod other end is to the only top power of ratchet and the torsion opposite direction that ratchet keeps and ratchet meshes, when heading on ratchet, the electronic release connecting rod other end overcomes torsion when rotation of himself, just thread off with ratchet, when the electronic release connecting rod other end resets to lose, only pushing up of ratchet done the used time, ratchet also resets under self twisting force, certainly except this kind structure, can also be that the electronic release connecting rod other end and ratchet periphery wall are hinged or along being fastened and connected of radially sliding of ratchet etc., this is all the replacement that is equal to of the described structure of this patent.
As a further improvement on the present invention, described cam can driving electric release transmission connecting rod one end around the structure of the drive-connecting shaft reciprocally swinging of himself be: electronic release transmission connecting rod one end is provided with draw-in groove, cam circumference lateral wall is provided with a reference column, the draw-in groove of electronic release connecting rod one end be able to be sheathed on the reference column outside of cam and slide along cam circumference lateral wall, can certainly be that electronic release transmission connecting rod one end elasticity presses closer cam circumference lateral wall.
As a further improvement on the present invention, also be provided with a reduction torsion spring, this reduction torsion spring one end is relative with car door fixing, and the other end is fixedly connected with the main shaft of electro-motor, when the unlock command of receiving actuator, electro-motor gets electric main shaft rotation threads off ratchet, this moment, reduction torsion spring produced pretightning force, after release is completed, and the electro-motor dead electricity, reduction torsion spring is realized resetting with the reverse rotation of electro-motor main shaft under the pretightning force effect, has also just realized resetting to ratchet.
As a further improvement on the present invention, the structure that described automobile key induction installation can receive the unlocking automobiles signal is: the automobile key induction installation is position sensor, and it can sense the existence of the automobile key in setting range.
Useful technique effect of the present invention is: the present invention receives signal to actuator by the automobile key induction installation, control the electro-motor action by actuator again, realize the dropout of ratchet and ratchet and then realize the release action, make car door open voluntarily, need not by manually pulling vehicle door handle, it uses more convenient, and more high-grade more atmosphere seems.
Description of drawings
Fig. 1 is structural principle schematic diagram of the present invention;
Fig. 2 is motor resetting structure principle schematic.
The specific embodiment
Embodiment: a kind of electric unlocking mechanism for automobile side door lock, comprising can ratchet 1 and the ratchet 2 of rotational positioning on car door, ratchet 1 and ratchet 2 engagements, have respectively on ratchet 2 and ratchet 1 and keep it towards the torsion of engagement direction, ratchet 2 be provided with can be sealed with snap close latch hook, also be provided with actuator and electro-motor 3, actuator can receive automotive keyless entering system module unlock command and control the motor rotation, and motor can drive ratchet 1 rotation.When the close car body of key, after actuator receives automotive keyless entering system module unlock command, actuator is controlled motor operations, the clutch end of motor rotates to an angle, and is subject to the drive of motor power output this moment, and ratchet 1 rotates with ratchet 2 and threads off, and then realize that the latch hook on ratchet 2 separates with snap close, realize unlocking action, when motor counter-rotates with ratchet 1, just realized resetting of ratchet 1 again.
the structure that described motor can drive ratchet 1 rotation is: be provided with one speed reducer 4, one cam 5, one electronic release transmission connecting rod 6 and an electronic release connecting rod 7, electro-motor 3 is by reducer 4 driving cam 5 rotations, electronic release transmission connecting rod 6 is articulated on the lock body assembly of car door, cam 5 can the driving electric release transmit connecting rod 6 one ends around the drive-connecting shaft reciprocally swinging of himself, electronic release transmission connecting rod 6 other ends and electronic release connecting rod 7 one ends are hinged, electronic release connecting rod 7 other ends can drive ratchet 1 rotation, cam 5 forms crank-link mechanism with electronic release transmission connecting rod 6, and then with the drive-connecting shaft reciprocally swinging of release connecting rod around himself, and then realization drives dropout and the homing action of the positive and negative rotation realization of ratchet 1 and ratchet 2.
the structure that described electronic release connecting rod 7 other ends can drive ratchet 1 rotation is: electronic release connecting rod 7 other ends press closer on ratchet 1 periphery wall, and electronic release connecting rod 7 other ends are to the only top power of ratchet 1 and the torsion opposite direction that ratchet 1 keeps and ratchet 2 meshes, when heading on ratchet 1, electronic release connecting rod 7 other ends overcome torsion when rotation of himself, just thread off with ratchet 2, when electronic release connecting rod 7 other ends reset to lose, only pushing up of ratchet 1 done the used time, ratchet 1 also resets under self twisting force, certainly except this kind structure, can also be that electronic release connecting rod 7 other ends and ratchet 1 periphery wall are hinged or along being fastened and connected of radially sliding of ratchet 1 etc., this is all the replacement that is equal to of the described structure of this patent.
Described cam 5 can driving electric release transmission connecting rod 6 one ends around the structure of the drive-connecting shaft reciprocally swinging of himself be: electronic release transmission connecting rod 6 one ends are provided with draw-in groove, cam 5 periphery walls are provided with a reference column, the draw-in groove of electronic release connecting rod 7 one ends be able to be sheathed on the reference column outside of cam 5 and slide along cam circumference lateral wall, can certainly be that electronic release transmission connecting rod 6 one end elasticity press closer cam 5 periphery walls.
Also be provided with a reduction torsion spring 8, these reduction torsion spring 8 one ends are relative with car door fixing, the other end is fixedly connected with the main shaft of electro-motor 3, when the unlock command of receiving actuator, electro-motor 3 electric main shaft rotation is threaded off ratchet 1, this moment, reduction torsion spring 8 produced pretightning forces, after release is completed, electro-motor 3 dead electricity, reduction torsion spring 8 realize resetting with electro-motor 3 main shaft reverse rotations under the pretightning force effect, have also just realized resetting to ratchet 1.
The structure that described automobile key induction installation can receive the unlocking automobiles signal is: the automobile key induction installation is position sensor, and it can sense the existence of the automobile key in setting range.
Claims (6)
1. electric unlocking mechanism for automobile side door lock, comprising can ratchet (1) and the ratchet (2) of rotational positioning on car door, ratchet (1) and ratchet (2) engagement, have respectively on ratchet (2) and ratchet (1) and keep it towards the torsion of engagement direction, ratchet (2) be provided with can be sealed with snap close latch hook, it is characterized by: also be provided with actuator and electro-motor (3), actuator can receive automotive keyless entering system module unlock command and control the motor rotation, and motor can drive ratchet (1) rotation.
2. electric unlocking mechanism for automobile side door lock according to claim 1, it is characterized by: the structure that described motor can drive ratchet (1) rotation is: be provided with one speed reducer (4), one cam (5), one electronic release transmission connecting rod (6) and an electronic release connecting rod (7), electro-motor (3) is by reducer (4) driving cam (5) rotation, electronic release transmission connecting rod (6) is articulated on the lock body assembly of car door, cam (5) can the driving electric release transmit connecting rod (6) one ends around the drive-connecting shaft reciprocally swinging of himself, electronic release transmission connecting rod (6) other end and electronic release connecting rod (7) one ends are hinged, electronic release connecting rod (7) other end can drive ratchet (1) rotation.
3. electric unlocking mechanism for automobile side door lock according to claim 2, it is characterized by: the structure that described electronic release connecting rod (7) other end can drive ratchet (1) rotation is: electronic release connecting rod (7) other end presses closer on ratchet (1) periphery wall, and electronic release connecting rod (7) other end is to the only top power of ratchet (1) and the torsion opposite direction that ratchet (1) keeps and ratchet (2) meshes.
4. electric unlocking mechanism for automobile side door lock according to claim 2, it is characterized by: described cam (5) can driving electric release transmission connecting rod (6) one ends around the structure of the drive-connecting shaft reciprocally swinging of himself be: electronic release transmission connecting rod (6) one ends are provided with draw-in groove, cam (5) periphery wall is provided with a reference column, and the draw-in groove of electronic release connecting rod (7) one ends be able to be sheathed on the reference column outside of cam (5) and slide along cam circumference lateral wall.
5. electric unlocking mechanism for automobile side door lock according to claim 1, it is characterized by: also be provided with a reduction torsion spring (8), these reduction torsion spring (8) one ends are relative with car door fixing, and the other end is fixedly connected with the main shaft of electro-motor (3).
6. electric unlocking mechanism for automobile side door lock according to claim 1, it is characterized by: the structure that described automobile key induction installation can receive the unlocking automobiles signal is: the automobile key induction installation is position sensor, and it can sense the existence of the automobile key in setting range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103399503A CN103089089A (en) | 2011-11-02 | 2011-11-02 | Electric unlocking mechanism of side door lock of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103399503A CN103089089A (en) | 2011-11-02 | 2011-11-02 | Electric unlocking mechanism of side door lock of automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103089089A true CN103089089A (en) | 2013-05-08 |
Family
ID=48202173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103399503A Withdrawn CN103089089A (en) | 2011-11-02 | 2011-11-02 | Electric unlocking mechanism of side door lock of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103089089A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696639A (en) * | 2013-12-11 | 2014-04-02 | 南车青岛四方机车车辆股份有限公司 | Hidden sliding door lock for railway vehicle cab |
| CN106437356A (en) * | 2016-09-06 | 2017-02-22 | 深圳市合正汽车电子有限公司 | Hidden door handle for automobile |
| CN107044232A (en) * | 2017-06-05 | 2017-08-15 | 昆山麦格纳汽车***有限公司 | The outer relieving mechanism of central controlled lock |
| CN115393991A (en) * | 2022-06-29 | 2022-11-25 | 上海云拿智能科技有限公司 | Entrance guard's equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10184145A (en) * | 1996-12-26 | 1998-07-14 | Nissan Shatai Co Ltd | Door lock device |
| GB2360325A (en) * | 2000-03-17 | 2001-09-19 | Aisin Seiki | One-motion latch release mechanism |
| CN101184900A (en) * | 2005-03-23 | 2008-05-21 | 马格纳·克劳祖雷斯有限公司 | Global side door latch |
| CN201310251Y (en) * | 2008-09-23 | 2009-09-16 | 上海科世达-华阳汽车电器有限公司 | Induction device of car door handle |
| CN102080479A (en) * | 2009-11-27 | 2011-06-01 | 比亚迪股份有限公司 | Vehicular electric door lock |
| CN202299748U (en) * | 2011-11-02 | 2012-07-04 | 昆山麦格纳汽车***有限公司 | Electric unlocking mechanism for automobile side door lock |
-
2011
- 2011-11-02 CN CN2011103399503A patent/CN103089089A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10184145A (en) * | 1996-12-26 | 1998-07-14 | Nissan Shatai Co Ltd | Door lock device |
| GB2360325A (en) * | 2000-03-17 | 2001-09-19 | Aisin Seiki | One-motion latch release mechanism |
| CN101184900A (en) * | 2005-03-23 | 2008-05-21 | 马格纳·克劳祖雷斯有限公司 | Global side door latch |
| CN201310251Y (en) * | 2008-09-23 | 2009-09-16 | 上海科世达-华阳汽车电器有限公司 | Induction device of car door handle |
| CN102080479A (en) * | 2009-11-27 | 2011-06-01 | 比亚迪股份有限公司 | Vehicular electric door lock |
| CN202299748U (en) * | 2011-11-02 | 2012-07-04 | 昆山麦格纳汽车***有限公司 | Electric unlocking mechanism for automobile side door lock |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103696639A (en) * | 2013-12-11 | 2014-04-02 | 南车青岛四方机车车辆股份有限公司 | Hidden sliding door lock for railway vehicle cab |
| CN103696639B (en) * | 2013-12-11 | 2015-09-02 | 南车青岛四方机车车辆股份有限公司 | The built-in sliding door door lock of railway vehicle cab |
| CN106437356A (en) * | 2016-09-06 | 2017-02-22 | 深圳市合正汽车电子有限公司 | Hidden door handle for automobile |
| CN107044232A (en) * | 2017-06-05 | 2017-08-15 | 昆山麦格纳汽车***有限公司 | The outer relieving mechanism of central controlled lock |
| CN107044232B (en) * | 2017-06-05 | 2024-04-05 | 麦格纳汽车***（苏州）有限公司 | Outer release mechanism of central control lock |
| CN115393991A (en) * | 2022-06-29 | 2022-11-25 | 上海云拿智能科技有限公司 | Entrance guard's equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20130508 |