CN109236069B - Electric lock mechanism - Google Patents
Electric lock mechanism Download PDFInfo
- Publication number
- CN109236069B CN109236069B CN201811434246.4A CN201811434246A CN109236069B CN 109236069 B CN109236069 B CN 109236069B CN 201811434246 A CN201811434246 A CN 201811434246A CN 109236069 B CN109236069 B CN 109236069B
- Authority
- CN
- China
- Prior art keywords
- transmission
- shaft
- pawl
- ratchet
- transmission gear
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 108
- 238000000034 method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/04—Electrical
- E05B81/06—Electrical using rotary motors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/24—Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
- E05B81/32—Details of the actuator transmission
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/24—Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
- E05B81/32—Details of the actuator transmission
- E05B81/34—Details of the actuator transmission of geared transmissions
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/24—Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
- E05B81/32—Details of the actuator transmission
- E05B81/42—Cams
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention belongs to the technical field of automobile door lock equipment, and relates to an electric lock mechanism, which comprises a lock body, wherein a bottom plate and a motor are arranged on the lock body; the transmission gear is rotatably arranged on one side of the lock body, which is close to the output end of the motor, and a worm fixedly connected with the output shaft of the motor is meshed with the transmission gear; a ratchet shaft is fixed on one side of the bottom plate, which is close to the transmission gear, a ratchet is rotatably arranged on the lower surface of the ratchet shaft, and a transmission wheel is rotatably arranged on the upper surface of the ratchet shaft; the bottom plate is also fixedly provided with a pawl shaft, the lower surface of the pawl shaft is rotatably provided with a pawl, the pawl is matched with the ratchet, the upper surface of the pawl is fixedly provided with a pawl transmission shaft, the upper surface of the pawl transmission shaft is connected with a transmission plate, and the other end of the transmission plate is connected with a transmission wheel. When the mechanism works, the motor rotates in one direction, return is not needed, and the failure risk is greatly reduced.
Description
Technical Field
The invention belongs to the technical field of automobile door lock equipment, and relates to an electric lock mechanism.
Background
With the rapid development of the automobile industry, people pay more and more attention to the use feeling of automobile products, and under the large environment, the configuration of the automobile products is getting more and more attention from customers. Compared with the traditional mechanical transmission door lock, the automobile has more and more diversified control modes of the door lock, remote control, automatic control and other requirements, and electric unlocking is also a new transmission mode of the door lock and is greatly developed.
Disclosure of Invention
The invention aims at the problems and provides an electric lock mechanism, when the mechanism works, the motor only rotates in one direction, return is not needed, and the failure risk is greatly reduced.
According to the technical scheme of the invention: an electric lock mechanism, characterized in that: the lock comprises a lock body, wherein a bottom plate and a motor are arranged on the lock body; the transmission gear is rotatably arranged on one side of the lock body, which is close to the output end of the motor, and a worm fixedly connected with the output shaft of the motor is meshed with the transmission gear; a ratchet shaft is fixed on one side of the bottom plate, which is close to the transmission gear, a ratchet is rotatably arranged on the lower surface of the ratchet shaft, and a transmission wheel is rotatably arranged on the upper surface of the ratchet shaft; a pawl shaft is also fixed on the bottom plate, a pawl is rotatably arranged on the lower surface of the pawl shaft and matched with the ratchet wheel, a pawl transmission shaft is fixed on the upper surface of the pawl, the upper surface of the pawl transmission shaft is connected with a transmission plate, and the other end of the transmission plate is connected with a transmission wheel; the two radial ends of the upper surface of the transmission gear are respectively provided with a first transmission gear protruding shaft and a second transmission gear protruding shaft, the transmission wheel is provided with a transmission wheel groove extending along the radial direction, and the transmission wheel groove is matched with the first transmission gear protruding shaft or the second transmission gear protruding shaft.
As a further development of the invention, the transmission gear is rotatably arranged on a shaft fixed on the lock body.
As a further improvement of the invention, a transmission plate protruding shaft is arranged on one side of the transmission plate, which is close to the transmission wheel, and the transmission plate protruding shaft is matched with a transmission wheel hole arranged on the transmission wheel.
As a further improvement of the invention, the bottom plate is also supported and provided with a cover plate, and the cover plate is supported by the detent shaft and the ratchet shaft.
The invention has the technical effects that: the electric unlocking mechanism is generally an electric motor driven unlocking mechanism, the electric motor loses power and then drives the gear and the electric motor to return, the resistance of the gear is increased in a low-temperature state, the torsion spring has failure risk, the electric motor rotates in one direction without the torsion spring return mechanism, return is not needed, and the failure risk is greatly reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of the product of the invention with the lock body removed.
Fig. 3 is a perspective view of fig. 2.
Detailed Description
The following describes the embodiments of the present invention further with reference to the drawings.
In fig. 1-3, the lock comprises a lock body 1, a motor 2, a worm 3, a shaft 4, a transmission gear 5, a first transmission gear protruding shaft 5-1, a second transmission gear protruding shaft 5-2, a transmission wheel 6, a transmission wheel groove 6-1, a transmission wheel hole 6-2, a ratchet shaft 7, a transmission plate 8, a transmission plate protruding shaft 8-1, a ratchet shaft 9, a ratchet transmission shaft 10, a ratchet 11, a ratchet 12, a bottom plate 13, a cover plate 14 and the like.
As shown in fig. 1-3, the invention is an electric lock mechanism, comprising a lock body 1, wherein a bottom plate 13 and a motor 2 are arranged on the lock body 1; the transmission gear 5 is rotatably arranged on one side, close to the output end of the motor 2, of the lock body 1, and the worm 3 fixedly connected with the output shaft of the motor 2 is meshed with the transmission gear 5; a ratchet shaft 7 is fixed on one side of the bottom plate 13, which is close to the transmission gear 5, a ratchet 12 is rotatably arranged on the lower surface of the ratchet shaft 7, and a transmission wheel 6 is rotatably arranged on the upper surface of the ratchet shaft 7; a pawl shaft 9 is also fixed on the bottom plate 13, a pawl 11 is rotatably arranged on the lower surface of the pawl shaft 9, the pawl 11 is matched with a ratchet wheel 12, a pawl transmission shaft 10 is fixed on the upper surface of the pawl 11, the upper surface of the pawl transmission shaft 10 is connected with a transmission plate 8, and the other end of the transmission plate 8 is connected with a transmission wheel 6; the two radial ends of the upper surface of the transmission gear 5 are respectively provided with a first transmission gear convex shaft 5-1 and a second transmission gear convex shaft 5-2, the transmission wheel 6 is provided with a transmission wheel groove 6-1 extending along the radial direction, and the transmission wheel groove 6-1 is matched with the first transmission gear convex shaft 5-1 or the second transmission gear convex shaft 5-2.
The transmission gear 5 is rotatably arranged on the shaft 4 fixed on the lock body 1, and when in operation, the transmission gear 5 freely rotates around the shaft 4.
The transmission plate 8 is provided with a transmission plate protruding shaft 8-1 at one side close to the transmission wheel 6, and the transmission plate protruding shaft 8-1 is matched with a transmission wheel hole 6-2 arranged on the transmission wheel 6.
The bottom plate 13 is also supported and provided with a cover plate 14, and the cover plate 14 is supported by the ratchet shaft 9 and the ratchet shaft 7.
In the concrete production, the pawl 11 in the product is riveted between the bottom plate 13 and the cover plate 14 through the pawl shaft 9, the pawl 11 can freely rotate around the pawl shaft 9, and the ratchet 12 is riveted between the bottom plate 13 and the cover plate 14 through the ratchet shaft 7 and can freely rotate around the ratchet shaft 7.
As shown in fig. 1 to 3, the working process of the product of the invention is as follows: the motor 2 drives the worm 3 to rotate, the worm 3 drives the transmission gear 5 to rotate clockwise, the first transmission gear protruding shaft 5-1 is meshed with the transmission gear groove 6-1, the transmission gear 6 is driven to rotate anticlockwise continuously, the transmission gear 6 is connected with the transmission plate protruding shaft 8-1 through the transmission gear hole 6-2 and drives the transmission plate 8 to move leftwards, the transmission plate 8 moves leftwards through the pawl transmission shaft 10 and drives the pawl 11 to rotate clockwise around the pawl shaft 9, the pawl 11 is separated from the ratchet 12 to be meshed to complete unlocking, and after unlocking is completed, the second transmission gear protruding shaft 5-2 is supported by the transmission gear 6 to stop the transmission gear 5 to rotate continuously.
In the working process, the first transmission gear convex shaft 5-1 and the second transmission gear convex shaft 5-2 in the product alternately play a role in limiting and transmission.
Claims (2)
1. An electric lock mechanism, characterized in that: the lock comprises a lock body (1), wherein a bottom plate (13) and a motor (2) are arranged on the lock body (1); the transmission gear (5) is rotatably arranged on one side, close to the output end of the motor (2), of the lock body (1), and a worm (3) fixedly connected with the output shaft of the motor (2) is meshed with the transmission gear (5); a ratchet shaft (7) is fixed on one side of the bottom plate (13) close to the transmission gear (5), a ratchet (12) is rotatably arranged on the lower surface of the ratchet shaft (7), and a transmission wheel (6) is rotatably arranged on the upper surface of the ratchet shaft (7); a pawl shaft (9) is further fixed on the bottom plate (13), a pawl (11) is rotatably arranged on the lower surface of the pawl shaft (9), the pawl (11) is matched with the ratchet wheel (12), a pawl transmission shaft (10) is fixed on the upper surface of the pawl (11), the upper surface of the pawl transmission shaft (10) is connected with a transmission plate (8), and the other end of the transmission plate (8) is connected with a transmission wheel (6); the two radial ends of the upper surface of the transmission gear (5) are respectively provided with a first transmission gear protruding shaft (5-1) and a second transmission gear protruding shaft (5-2), the transmission wheel (6) is provided with a transmission wheel groove (6-1) extending along the radial direction, and the transmission wheel groove (6-1) is matched with the first transmission gear protruding shaft (5-1) or the second transmission gear protruding shaft (5-2);
the transmission gear (5) is rotationally arranged on a shaft (4) fixed on the lock body (1);
the transmission plate (8) is provided with a transmission plate protruding shaft (8-1) at one side close to the transmission wheel (6), and the transmission plate protruding shaft (8-1) is matched with a transmission wheel hole (6-2) arranged on the transmission wheel (6).
2. The electric lock mechanism as set forth in claim 1, wherein: the bottom plate (13) is also supported and provided with a cover plate (14), and the cover plate (14) is supported by the ratchet shaft (9) and the ratchet shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434246.4A CN109236069B (en) | 2018-11-28 | 2018-11-28 | Electric lock mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811434246.4A CN109236069B (en) | 2018-11-28 | 2018-11-28 | Electric lock mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109236069A CN109236069A (en) | 2019-01-18 |
| CN109236069B true CN109236069B (en) | 2023-11-28 |
Family
ID=65074285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811434246.4A Active CN109236069B (en) | 2018-11-28 | 2018-11-28 | Electric lock mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109236069B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958346B (en) * | 2019-03-26 | 2021-03-23 | 上海工程技术大学 | Transmission mechanism with variable topological structure for automobile electric door lock |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101184900A (en) * | 2005-03-23 | 2008-05-21 | 马格纳·克劳祖雷斯有限公司 | Global side door latch |
| DE102012216976A1 (en) * | 2012-09-21 | 2014-04-17 | Kiekert Ag | Lock structure for e.g. door of motor car, has pinch that is operated by electric closing aid to move rotary latch from pre-locking position into main latching position, and surface portion that is cooperated with micro-switch |
| CN104131747A (en) * | 2014-07-17 | 2014-11-05 | 无锡忻润控制软件有限公司 | Transmission mechanism of self-suction tail door lock |
| CN106795726A (en) * | 2014-06-30 | 2017-05-31 | 开开特股份公司 | Blocking device with control panel and the method by this blocking device locking cover lid |
| CN107605283A (en) * | 2017-10-31 | 2018-01-19 | 无锡瑞林控制软件有限公司 | Side door lock is double to pull open latch mechanism |
| CN107663976A (en) * | 2017-10-31 | 2018-02-06 | 无锡瑞林控制软件有限公司 | The side door lock transmission mechanism that Electronic Control is opened the door can be achieved |
| CN209585934U (en) * | 2018-11-28 | 2019-11-05 | 无锡忻润汽车安全系统有限公司 | Electronic latch mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2832748A1 (en) * | 2011-05-27 | 2012-12-06 | Magna Closures S.P.A. | Double ratchet, double pawl vehicular latch with soft stop on reset |
-
2018
- 2018-11-28 CN CN201811434246.4A patent/CN109236069B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101184900A (en) * | 2005-03-23 | 2008-05-21 | 马格纳·克劳祖雷斯有限公司 | Global side door latch |
| DE102012216976A1 (en) * | 2012-09-21 | 2014-04-17 | Kiekert Ag | Lock structure for e.g. door of motor car, has pinch that is operated by electric closing aid to move rotary latch from pre-locking position into main latching position, and surface portion that is cooperated with micro-switch |
| CN106795726A (en) * | 2014-06-30 | 2017-05-31 | 开开特股份公司 | Blocking device with control panel and the method by this blocking device locking cover lid |
| CN104131747A (en) * | 2014-07-17 | 2014-11-05 | 无锡忻润控制软件有限公司 | Transmission mechanism of self-suction tail door lock |
| CN107605283A (en) * | 2017-10-31 | 2018-01-19 | 无锡瑞林控制软件有限公司 | Side door lock is double to pull open latch mechanism |
| CN107663976A (en) * | 2017-10-31 | 2018-02-06 | 无锡瑞林控制软件有限公司 | The side door lock transmission mechanism that Electronic Control is opened the door can be achieved |
| CN209585934U (en) * | 2018-11-28 | 2019-11-05 | 无锡忻润汽车安全系统有限公司 | Electronic latch mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109236069A (en) | 2019-01-18 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |