CN110821296A - Side door lock transmission mechanism capable of realizing electric unlocking function - Google Patents
Side door lock transmission mechanism capable of realizing electric unlocking function Download PDFInfo
- Publication number
- CN110821296A CN110821296A CN201911220917.1A CN201911220917A CN110821296A CN 110821296 A CN110821296 A CN 110821296A CN 201911220917 A CN201911220917 A CN 201911220917A CN 110821296 A CN110821296 A CN 110821296A
- Authority
- CN
- China
- Prior art keywords
- pawl
- transmission gear
- lock body
- fixed
- pin
- 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.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
Images
Classifications
-
- 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
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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
- E05B81/24—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
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/36—Locks for passenger or like doors
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention relates to a side door lock transmission mechanism capable of realizing an electric unlocking function, which comprises a motor, a worm, a transmission gear pin, an unlocking linkage plate, a pawl riveting shaft, a pawl pin, a ratchet wheel, a cover plate, a bottom plate, a lock body, a transmission gear return spring and a second transmission gear. The invention has simple and reliable structure, can greatly reduce the cost of the existing door lock and can make the control of the vehicle door more intelligent.
Description
Technical Field
The invention relates to a transmission mechanism of a side door lock of an automobile, in particular to a transmission mechanism of a side door lock capable of realizing an electric unlocking function.
Background
The electronic unlocking function is along with the development of electronic technology, and the control mode of each part of the automobile door is changed, so that the control of the automobile door becomes more automatic, and the user experience and the convenience of opening and closing the door are improved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the side door lock transmission mechanism which has a simple and reliable structure, can reduce the cost of the existing door lock and can realize the electric unlocking function.
According to the technical scheme provided by the invention, the side door lock transmission mechanism capable of realizing the electric unlocking function comprises a motor, a worm, a transmission gear pin, an unlocking linkage plate, a pawl riveting shaft, a pawl pin, a ratchet wheel, a cover plate, a bottom plate, a lock body, a transmission gear return spring and a second transmission gear;
the lock comprises a lock body, a bottom plate, a cover plate, an unlocking linkage plate, a pawl pin and a kidney-shaped pawl pin through hole, wherein the bottom plate is arranged below the lock body, the cover plate is arranged above the lock body, the bottom plate is provided with a bottom plate lock opening, the bottom plate is rotatably provided with a ratchet wheel, the ratchet wheel is provided with a ratchet wheel lock opening, the lock body is fixedly provided with the pawl riveting shaft, the pawl riveting shaft is rotatably provided with the unlocking linkage plate and the pawl, the unlocking linkage plate is positioned above the pawl, the unlocking linkage plate is provided with a linkage plate tooth opening, the pawl is matched with the ratchet wheel, the pawl is fixedly provided with the pawl pin, and;
the lock comprises a lock body, and is characterized in that a motor and a transmission gear pin are fixed on the lock body, an output shaft of the motor is coaxially and fixedly connected with a worm, a first transmission gear and a second transmission gear are rotatably installed on the transmission gear pin, a transmission gear return spring is installed on the lock body and is simultaneously connected with the first transmission gear, the first transmission gear and the second transmission gear are fixed into a whole, the first transmission gear is meshed with the worm, the second transmission gear is meshed with an unlocking linkage plate, and a cover plate is fixed above the unlocking linkage plate.
One end of the cover plate is fixed on the pawl riveting shaft, and the other end of the cover plate is fixed on the ratchet wheel riveting shaft.
The invention has simple and reliable structure, can greatly reduce the cost of the existing door lock and can make the control of the vehicle door more intelligent.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a view showing the engagement of the pawl and the ratchet.
Fig. 3 is a locked state diagram of the present invention.
Fig. 4 is a diagram showing an unlocked state of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific examples.
The invention discloses a side door lock transmission mechanism capable of realizing an electric unlocking function, which comprises a motor 1, a worm 2, a transmission gear 3, a transmission gear pin 4, an unlocking linkage plate 5, a pawl riveting shaft 6, a pawl 7, a pawl pin 8, a ratchet wheel 9, a cover plate 10, a bottom plate 11, a lock body 12, a transmission gear return spring 13 and a second transmission gear 17, as shown in figures 1 to 4;
a bottom plate 11 is arranged below a lock body 12, a cover plate 10 is arranged above the lock body 12, a bottom plate locking opening 14 is formed in the bottom plate 11, a ratchet wheel 9 is rotatably mounted on the bottom plate 11, a ratchet locking opening 15 is formed in the ratchet wheel 9, a pawl riveting shaft 6 is fixed on the lock body 12, an unlocking linkage plate 5 and a pawl 7 are rotatably mounted on the pawl riveting shaft 6, the unlocking linkage plate 5 is located above the pawl 7, a linkage plate tooth opening 16 is formed in the unlocking linkage plate 5, the pawl 7 is matched with the ratchet wheel 9, a pawl pin 8 is fixed on the pawl 7, and a kidney-shaped pawl pin through hole is formed in the lock body 12 corresponding to the position of the pawl pin 8;
a motor 1 and a transmission gear pin 4 are fixed on a lock body 12, an output shaft of the motor 1 is coaxially and fixedly connected with a worm 2, a first transmission gear 3 and a second transmission gear 17 are rotatably installed on the transmission gear pin 4, a transmission gear return spring 13 is installed on the lock body 12, the transmission gear return spring 13 is simultaneously connected with the first transmission gear 3, the first transmission gear 3 and the second transmission gear 17 are fixed into a whole, the first transmission gear 3 is meshed with the worm 2, the second transmission gear 17 is meshed with an unlocking linkage plate 5, and a cover plate 10 is fixed above the unlocking linkage plate 5.
One end of the cover plate 10 is fixed on the pawl riveting shaft 6, and the other end of the cover plate 10 is fixed on the ratchet wheel riveting shaft.
The movement process of the invention is as follows:
when the lock is closed, as shown in fig. 3, the unlocking action is that the motor 1 drives the worm 2 to rotate, the worm 2 drives the first transmission gear 3 to rotate clockwise, the second transmission gear 17 and the first transmission gear 3 rotate clockwise simultaneously, the second transmission gear 17 drives the unlocking linkage plate 5 to rotate anticlockwise, the pawl 7 is driven by the pawl pin 8 to rotate anticlockwise around the pawl riveting shaft 6, so that the pawl 7 is disengaged from the ratchet 9, and the ratchet lock opening 15 opens the bottom plate lock opening 14 to realize the unlocking action (see fig. 4); then the transmission gear return spring 13 drives the transmission gear 4 to return anticlockwise, so as to drive the unlocking linkage plate 5 to return clockwise.
Claims (2)
1. A side door lock transmission mechanism capable of realizing an electric unlocking function comprises a motor (1), a worm (2), a transmission gear (3), a transmission gear pin (4), an unlocking linkage plate (5), a pawl riveting shaft (6), a pawl (7), a pawl pin (8), a ratchet wheel (9), a cover plate (10), a bottom plate (11), a lock body (12), a transmission gear return spring (13) and a second transmission gear (17); the method is characterized in that:
a bottom plate (11) is arranged below a lock body (12), a cover plate (10) is arranged above the lock body (12), a bottom plate locking opening (14) is formed in the bottom plate (11), a ratchet wheel (9) is rotatably mounted on the bottom plate (11), a ratchet wheel locking opening (15) is formed in the ratchet wheel (9), a pawl riveting shaft (6) is fixed on the lock body (12), an unlocking linkage plate (5) and a pawl (7) are rotatably mounted on the pawl riveting shaft (6), the unlocking linkage plate (5) is positioned above the pawl (7), a linkage plate tooth opening (16) is formed in the unlocking linkage plate (5), the pawl (7) is matched with the ratchet wheel (9), a pawl pin (8) is fixed on the pawl (7), and a kidney-shaped pawl pin through hole is formed in the lock body (12) corresponding to the position of the pawl pin (8);
be fixed with motor (1) and driving gear round pin (4) on lock body (12), the output shaft and worm (2) of motor (1) are coaxial fixed connection, it installs first driving gear (3) and second drive gear (17) to rotate on driving gear round pin (4), install drive gear return spring (13) on lock body (12), drive gear return spring (13) link to each other with first driving gear (3) simultaneously, first driving gear (3) and second drive gear (17) are fixed integrative, first driving gear (3) and worm (2) meshing, second driving gear (16) and the interlock board (5) meshing of unblanking, be fixed with apron (10) above interlock board (5) of unblanking.
2. The side door lock transmission mechanism capable of realizing an electric unlocking function according to claim 1, characterized in that: one end of the cover plate (10) is fixed on the pawl riveting shaft (6), and the other end of the cover plate (10) is fixed on the ratchet wheel riveting shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911220917.1A CN110821296A (en) | 2019-12-03 | 2019-12-03 | Side door lock transmission mechanism capable of realizing electric unlocking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911220917.1A CN110821296A (en) | 2019-12-03 | 2019-12-03 | Side door lock transmission mechanism capable of realizing electric unlocking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110821296A true CN110821296A (en) | 2020-02-21 |
Family
ID=69542236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911220917.1A Pending CN110821296A (en) | 2019-12-03 | 2019-12-03 | Side door lock transmission mechanism capable of realizing electric unlocking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110821296A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101109248A (en) * | 2006-07-03 | 2008-01-23 | 三井金属矿业株式会社 | Door latch device for a vehicle |
| US20110074166A1 (en) * | 2008-05-26 | 2011-03-31 | Marco Taurasi | Double pawl vehicle latch |
| CN105822154A (en) * | 2016-05-25 | 2016-08-03 | 无锡忻润汽车安全系统有限公司 | Planar motion double-sliding-door lock |
| CN205857995U (en) * | 2016-08-03 | 2017-01-04 | 江苏旭顺东明汽配有限公司 | A kind of left front door central controlled lock |
| 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 |
| CN108930464A (en) * | 2018-07-04 | 2018-12-04 | 宁波华楷电子科技有限公司 | A kind of single motor self-priming tail-gate lock and working method |
| CN209568818U (en) * | 2018-08-21 | 2019-11-01 | 湖南海博瑞德电智控制技术有限公司 | Lock is inhaled on a kind of automobile |
| CN211923839U (en) * | 2019-12-03 | 2020-11-13 | 无锡忻润汽车安全系统有限公司 | Side door lock transmission mechanism capable of realizing electric unlocking function |
-
2019
- 2019-12-03 CN CN201911220917.1A patent/CN110821296A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101109248A (en) * | 2006-07-03 | 2008-01-23 | 三井金属矿业株式会社 | Door latch device for a vehicle |
| US20110074166A1 (en) * | 2008-05-26 | 2011-03-31 | Marco Taurasi | Double pawl vehicle latch |
| CN105822154A (en) * | 2016-05-25 | 2016-08-03 | 无锡忻润汽车安全系统有限公司 | Planar motion double-sliding-door lock |
| CN205857995U (en) * | 2016-08-03 | 2017-01-04 | 江苏旭顺东明汽配有限公司 | A kind of left front door central controlled lock |
| 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 |
| CN108930464A (en) * | 2018-07-04 | 2018-12-04 | 宁波华楷电子科技有限公司 | A kind of single motor self-priming tail-gate lock and working method |
| CN209568818U (en) * | 2018-08-21 | 2019-11-01 | 湖南海博瑞德电智控制技术有限公司 | Lock is inhaled on a kind of automobile |
| CN211923839U (en) * | 2019-12-03 | 2020-11-13 | 无锡忻润汽车安全系统有限公司 | Side door lock transmission mechanism capable of realizing electric unlocking function |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination |