CN211923839U - 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
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- CN211923839U CN211923839U CN201922143608.0U CN201922143608U CN211923839U CN 211923839 U CN211923839 U CN 211923839U CN 201922143608 U CN201922143608 U CN 201922143608U CN 211923839 U CN211923839 U CN 211923839U
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- pawl
- lock body
- fixed
- pin
- ratchet wheel
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Abstract
The utility model relates to a can realize electronic side lock drive mechanism who unblanks function, including motor, worm, drive gear, driving gear round pin, the interlock board of unblanking, pawl riveting axle, pawl round pin, ratchet, apron, bottom plate, lock body, drive gear return spring and second drive gear. The utility model discloses simple structure is reliable, but the current lock cost of greatly reduced to can make door control more intelligent.
Description
Technical Field
The utility model relates to a car side door lock drive mechanism, specifically speaking are side door lock drive mechanism that can realize electronic function of unblanking.
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 utility model aims at overcoming the not enough of existence among the prior art, provide a simple structure reliably and can reduce the side lock drive mechanism that can realize electronic function of unblanking of current lock cost.
According to the technical scheme provided by the utility model, 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 utility model discloses simple structure is reliable, but the current lock cost of greatly reduced to can make door control 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 locking state diagram of the present invention.
Fig. 4 is an unlocking state diagram of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
The utility model discloses a side door lock drive mechanism that can realize electronic function of unblanking, as shown in fig. 1-4, including motor 1, worm 2, drive gear 3, transmission gear round pin 4, unblank linkage plate 5, pawl riveting axle 6, pawl 7, pawl round pin 8, ratchet 9, apron 10, bottom plate 11, lock body 12, drive gear return spring 13 and second drive gear 17;
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 utility model discloses a motion process does:
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) are fixed integrative with second drive gear (17), first driving gear (3) and worm (2) meshing, second driving gear (17) 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 |
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CN201922143608.0U CN211923839U (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 |
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CN201922143608.0U CN211923839U (en) | 2019-12-03 | 2019-12-03 | Side door lock transmission mechanism capable of realizing electric unlocking function |
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CN211923839U true CN211923839U (en) | 2020-11-13 |
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CN201922143608.0U Active CN211923839U (en) | 2019-12-03 | 2019-12-03 | Side door lock transmission mechanism capable of realizing electric unlocking function |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110821296A (en) * | 2019-12-03 | 2020-02-21 | 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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2019
- 2019-12-03 CN CN201922143608.0U patent/CN211923839U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110821296A (en) * | 2019-12-03 | 2020-02-21 | 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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