CN202299748U - Electric unlocking mechanism for automobile side door lock - Google Patents
Electric unlocking mechanism for automobile side door lock Download PDFInfo
- Publication number
- CN202299748U CN202299748U CN2011204268340U CN201120426834U CN202299748U CN 202299748 U CN202299748 U CN 202299748U CN 2011204268340 U CN2011204268340 U CN 2011204268340U CN 201120426834 U CN201120426834 U CN 201120426834U CN 202299748 U CN202299748 U CN 202299748U
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- CN
- China
- Prior art keywords
- ratchet
- electronic release
- connecting rod
- motor
- automobile
- 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 - Lifetime
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Abstract
The utility model discloses an electric unlocking mechanism for an automobile side door lock, which comprises a pawl and a ratchet that can be rotatably positioned on an automotive door. The pawl is engaged with the ratchet. The pawl and the ratchet respectively have a torsional force for orienting the pawl and the ratchet to an engagement direction. The ratchet is provided with a lock hook which can be locked with a lock buckle. The electric unlocking mechanism for the automobile side door lock is also provided with an actuator and an electric motor. The actuator can receive no-key system module entry unlocking instruction of the automobile and controls the motor for rotating. The motor can drive the ratchet to rotate. According to the electric unlocking mechanism for the automobile side door lock, a signal is received through an automotive key induction device to the actuator, and then the electric motor is controlled for actuating through the actuator, thereby realizing disengagement between the ratchet and the pawl and furthermore realizing unlocking motion. So the automotive door is opened automatically, and manual automotive door handle turning is not required. Higher user convenience is obtained. Higher-grade and more attractive appearance is obtained.
Description
Technical field
The utility model relates to a kind of automobile side-door lock, and particularly a kind of automobile side-door is locked electronic release mechanism.
Background technology
The unlocking action of automobile side-door door lock all is mechanical at present; All be will be in use through manually pulling vehicle door handle; Vehicle door handle realizes that through mechanical parts such as backguys the ratchet and the dropout of ratchet move releasable catch, and then the realization action of opening the door, this structure make must open arrangements for automotive doors must manual operation; Relatively trouble has also limited the design of arrangements for automotive doors simultaneously.
The utility model content
In order to remedy above deficiency, the utility model provides a kind of automobile side-door to lock electronic release mechanism, and this automobile side-door is locked electronic release mechanism and need not manual operation, directly opens car door through electronic release, uses more convenient.
The utility model for the technical scheme that solves its technical problem and adopt is: a kind of automobile side-door is locked electronic release mechanism; Comprising can the pawl-and-gearing of rotational positioning on car door; Ratchet and ratchet engaged; Have respectively on the ratchet and pawl keep its torsion, ratchet towards the engagement direction be provided with can be sealed with snap close latch hook, also be provided with actuator and electro-motor; Actuator can receive automobile keyless access system module unlock command and control the motor rotation, and motor can drive the ratchet rotation.When key during near car body, after actuator receives automobile keyless access system module unlock command, actuator control motor operations; The clutch end of motor rotates to an angle, and receives the drive of motor power output this moment, and ratchet rotates with ratchet and threads off; And then the latch hook on the realization ratchet separates with snap close; Realize unlocking action, ratchet again reverse rotation the time, just realized resetting of ratchet when the motor band.
Further improvement as the utility model; The structure that said motor can drive the ratchet rotation is: be provided with one speed reducer, a cam, an electronic release transmission connecting rod and an electronic release connecting rod; Electro-motor is through the rotation of reducer driving cam; Electronic release transmission connecting rod is articulated on the lock body assembly of car door, and cam can drive the drive-connecting shaft reciprocally swinging of electronic release transmission connecting rod one end around himself, and 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 the dropout and the homing action of positive and negative rotation realization of ratchet and ratchet.
Further improvement as the utility model; The structure that the said 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 in the opposite direction to the torsion that ends top power and ratchet maintenance and ratchet engaged of ratchet; Overcome torsion when rotation of himself when the electronic release connecting rod other end heads on ratchet, just thread off, do the time spent when the electronic release connecting rod other end resets to lose ending of ratchet pushed up with ratchet; 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 all is the replacement that is equal to of the said structure of this patent.
Further improvement as the utility model; Said cam can drive electronic release transmission connecting rod one end: 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 enough 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.
Further improvement as the utility model also is provided with a reduction torsion spring, this reduction torsion spring one end and car door relative fixed; The other end is fixedly connected with the main shaft of electro-motor, and when the unlock command of receiving actuator, electro-motor gets electric main axis rotation threads off ratchet; This moment, reduction torsion spring produced pretightning force, after release is accomplished, and the electro-motor dead electricity; Reduction torsion spring is being with the reverse rotation of electro-motor main shaft to realize resetting under the pretightning force effect, has also just realized resetting to ratchet.
As the further improvement of the utility model, the structure that said automobile key induction installation can receive the automobile unlocking signal is: the automobile key induction installation is a position sensor, and it can sense the existence of the automobile key in the setting range.
The useful technique effect of the utility model is: the utility model receives signal through the automobile key induction installation and gives actuator; Again through the action of actuator control electro-motor; Realize the dropout of ratchet and ratchet and then realize the release action, make car door open voluntarily, need not through manually pulling vehicle door handle; It uses more convenient, and more atmosphere of top grade seems more.
Description of drawings
Fig. 1 is the structural principle sketch map of the utility model;
Fig. 2 is a motor resetting structure principle schematic.
The specific embodiment
Embodiment: a kind of automobile side-door is locked electronic release mechanism; Comprise can rotational positioning ratchet 1 and ratchet 2 on car door, have respectively on the ratchet 1 and ratchet 2 engagements, ratchet 2 and ratchet 1 and keep its torsion towards the 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 automobile keyless access system module unlock command and control the motor rotation, and motor can drive ratchet 1 rotation.When key during near car body, after actuator receives automobile keyless access system module unlock command, actuator control motor operations; The clutch end of motor rotates to an angle, and receives 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 the ratchet 2 separates with snap close; Realize unlocking action, ratchet 1 again reverse rotation the time, just realized resetting of ratchet 1 when the motor band.
The structure that said motor can drive ratchet 1 rotation is: be provided with one speed reducer 4, a cam 5, one an electronic release transmission connecting rod 6 and an electronic release connecting rod 7; Electro-motor 3 is through 5 rotations of reducer 4 driving cams; Electronic release transmission connecting rod 6 is articulated on the lock body assembly of car door; Cam 5 can drive the drive-connecting shaft reciprocally swinging of electronic release transmission connecting rod 6 one ends around himself; Electronic release transmission connecting rod 6 other ends and electronic release connecting rod 7 one ends are hinged, and electronic release connecting rod 7 other ends can drive ratchet 1 rotation, and 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 the dropout and the homing action of ratchet 1 positive and negative rotation realization and ratchet 2.
The structure that said 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 in the opposite direction to the torsion that ends top power and ratchet 1 maintenance and ratchet 2 engagements of ratchet 1; 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 the time spent is done on electronic release connecting rod 7 other ends top of ending that loses ratchet 1 that resets, 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 all is the replacement that is equal to of the said structure of this patent.
Said cam 5 can drive electronic release transmission connecting rod 6 one ends: 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 enough 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, this reduction torsion spring 8 one ends and car door relative fixed, 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 axis rotation is threaded off ratchet 1, this moment, reduction torsion spring 8 produced pretightning forces; After release is accomplished; Electro-motor 3 dead electricity, reduction torsion spring 8 are being with electro-motor 3 main shaft reverse rotations to realize resetting under the pretightning force effect, have also just realized resetting to ratchet 1.
The structure that said automobile key induction installation can receive the automobile unlocking signal is: the automobile key induction installation is a position sensor, and it can sense the existence of the automobile key in the setting range.
Claims (6)
1. an automobile side-door is locked electronic release mechanism; Comprising can ratchet (1) and the ratchet (2) of rotational positioning on car door, and ratchet (1) and ratchet (2) engagement have respectively on ratchet (2) and the ratchet (1) and keep it towards the torsion that meshes 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 automobile keyless access system module unlock command and control the motor rotation, and motor can drive ratchet (1) rotation.
2. automobile side-door according to claim 1 is locked electronic release mechanism; It is characterized by: the structure that said motor can drive ratchet (1) rotation is: be provided with one speed reducer (4), a cam (5), an electronic release transmission connecting rod (6) and an electronic release connecting rod (7); Electro-motor (3) is through 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 drive the drive-connecting shaft reciprocally swinging of electronic release transmission connecting rod (6) one ends around himself, and electronic release transmission connecting rod (6) other end and electronic release connecting rod (7) one ends are hinged, and electronic release connecting rod (7) other end can drive ratchet (1) rotation.
3. automobile side-door according to claim 2 is locked electronic release mechanism; It is characterized by: the structure that said 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 in the opposite direction to the torsion that ends top power and ratchet (1) maintenance and ratchet (2) engagement of ratchet (1).
4. automobile side-door according to claim 2 is locked electronic release mechanism; It is characterized by: said cam (5) can drive electronic release transmission connecting rod (6) one ends and 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 enough be sheathed on the reference column outside of cam (5) and slide along cam circumference lateral wall.
5. automobile side-door according to claim 1 is locked electronic release mechanism, it is characterized by: also be provided with a reduction torsion spring (8), and this reduction torsion spring (8) one ends and car door relative fixed, the other end is fixedly connected with the main shaft of electro-motor (3).
6. automobile side-door according to claim 1 is locked electronic release mechanism; It is characterized by: the structure that said automobile key induction installation can receive the automobile unlocking signal is: the automobile key induction installation is a position sensor, and it can sense the existence of the automobile key in the setting range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204268340U CN202299748U (en) | 2011-11-02 | 2011-11-02 | Electric unlocking mechanism for automobile side door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204268340U CN202299748U (en) | 2011-11-02 | 2011-11-02 | Electric unlocking mechanism for automobile side door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202299748U true CN202299748U (en) | 2012-07-04 |
Family
ID=46368672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204268340U Expired - Lifetime CN202299748U (en) | 2011-11-02 | 2011-11-02 | Electric unlocking mechanism for automobile side door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202299748U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104956019A (en) * | 2012-11-27 | 2015-09-30 | 麦格纳覆盖件有限公司 | Closure latch for vehicle door |
| CN113323537A (en) * | 2021-06-28 | 2021-08-31 | 重庆长安新能源汽车科技有限公司 | Vehicle electric control door opening control method and system |
-
2011
- 2011-11-02 CN CN2011204268340U patent/CN202299748U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104956019A (en) * | 2012-11-27 | 2015-09-30 | 麦格纳覆盖件有限公司 | Closure latch for vehicle door |
| CN104956019B (en) * | 2012-11-27 | 2017-06-27 | 麦格纳覆盖件有限公司 | For the closing breech lock of car door |
| CN113323537A (en) * | 2021-06-28 | 2021-08-31 | 重庆长安新能源汽车科技有限公司 | Vehicle electric control door opening control method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |