CN113982385B - Electric unlocking mechanism of automobile door lock - Google Patents
Electric unlocking mechanism of automobile door lock Download PDFInfo
- Publication number
- CN113982385B CN113982385B CN202111349148.2A CN202111349148A CN113982385B CN 113982385 B CN113982385 B CN 113982385B CN 202111349148 A CN202111349148 A CN 202111349148A CN 113982385 B CN113982385 B CN 113982385B
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- Prior art keywords
- full
- rod
- connecting rod
- lock
- unlocking
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- 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.)
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Links
- 238000005452 bending Methods 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 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
- 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
- E05B81/54—Electrical circuits
- E05B81/56—Control of actuators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/54—Electrical circuits
- E05B81/90—Manual override in case of power failure
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
- E05B85/20—Bolts or detents
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention provides an electric unlocking mechanism of an automobile door lock, which comprises: the electric unlocking connecting rod is rotatably mounted on the shell and matched with the unlocking rod, the manual connecting rod is rotatably mounted on the shell and matched with the unlocking rod, the signal triggering unit comprises a signal cam, a micro switch and a full-open switch triggering rod, and the signal triggering unit is matched with the lock tongue to realize signal indication when the half-lock and the full-open are realized.
Description
Technical Field
The invention belongs to the technical field of automobile locks, and particularly relates to an electric unlocking mechanism of an automobile door lock.
Background
The intelligent, electric and low-cost automobiles are the development trend in the future. The electric door lock of a certain platform has higher cost at present. Therefore, there is a need to design an electric door lock with low cost, good performance and simple structure.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide an electric opening mechanism for an automobile door lock which is low in cost, good in performance and simple in structure.
The invention provides an electric unlocking mechanism of an automobile door lock, which is characterized by comprising the following components:
The shell is provided with a socket part connected with the whole vehicle wire harness;
a lock body, comprising: the lock comprises a shell, a lock tongue and a pawl, wherein the lock tongue is rotatably arranged on the shell, the pawl is rotatably arranged on the shell, and the pawl is matched with the lock tongue to realize half lock, full lock and opening of a lock body;
the driving motor is arranged on the shell and connected with the socket part;
A transmission unit comprising: a worm arranged on a motor shaft of the driving motor and a worm wheel rotatably arranged on the shell and meshed with the worm, wherein a cam is arranged on the worm wheel;
the unlocking rod is rotatably arranged on the shell and matched with the pawl, and the unlocking rod can be matched with the pawl to enable the unlocking rod to push the pawl to rotate;
A reset member having one end mounted on the housing and the other end mounted on the unlocking lever;
the electric opening connecting rod is rotatably arranged on the shell and matched with the unlocking rod, and the electric opening connecting rod is matched with the unlocking rod to enable the electric opening connecting rod to push the unlocking rod to rotate;
The manual connecting rod is rotatably arranged on the shell and matched with the unlocking rod, and the manual connecting rod can push the unlocking rod to rotate through the cooperation of the manual connecting rod and the unlocking rod; and
A signal trigger unit comprising: the signal cam is matched with the lock tongue, the lock tongue can drive the signal cam to rotate when the lock tongue rotates, the signal cam is provided with a half-locking component and a full-opening component, the micro switch comprises a half-locking micro switch and a full-opening micro switch which are arranged on the shell and connected with the socket component, the full-opening switch trigger rod is matched with the signal cam, so that when the lock tongue rotates to a full-locking position, the signal cam pushes the full-opening switch trigger rod to press the full-opening micro switch when the signal cam pushes the full-opening switch trigger rod to rotate,
Wherein the relation among the electric opening connecting rod, the manual connecting rod and the cam satisfies that when unlocking, the worm wheel rotates, the cam can push the electric opening connecting rod to rotate and the electric opening connecting rod can not drive the manual connecting rod to rotate, when the manual connecting rod drives the electric opening connecting rod to rotate, the manual connecting rod can push the electric opening connecting rod to rotate and the electric opening connecting rod can not drive the worm wheel to rotate,
The position and the shape of the half-lock component and the full-open component on the signal cam are met, when the lock tongue drives the signal cam to rotate, and when the lock tongue rotates to the half-lock position, the half-lock component presses the half-lock micro-switch, and when the lock tongue rotates to the full-lock position, the full-open component pushes the full-open switch trigger rod to rotate so that the full-open switch trigger rod presses the full-open micro-switch.
Further, in the electric unlocking mechanism for an automobile door lock provided by the invention, the electric unlocking mechanism can also have the following characteristics: the gear teeth of the worm wheel are different from the rotation plane of the cam, the electric opening connecting rod and the manual connecting rod are arranged on the same rotating shaft, the manual connecting rod is provided with a bending component which bends towards the electric opening connecting rod,
The electric opening connecting rod is provided with a first stirring member matched with the cam, a second stirring member matched with the unlocking rod and a first bulge matched with the bending member, and the bending member is positioned on one side of the first bulge, which is opposite to the unlocking rod.
Further, in the electric unlocking mechanism for an automobile door lock provided by the invention, the electric unlocking mechanism can also have the following characteristics: the shell is fixedly provided with a rivet, the sleeve is rotatably mounted on the rivet, the electric opening connecting rod is sleeved and fixed on the sleeve, the manual connecting rod is rotatably mounted on the rivet, and the manual connecting rod is clamped between the shell and the electric opening connecting rod.
Further, in the electric unlocking mechanism for an automobile door lock provided by the invention, the electric unlocking mechanism can also have the following characteristics: the lock tongue is provided with a second bulge, and the signal cam is provided with a third toggle piece matched with the second bulge.
Further, in the electric unlocking mechanism for an automobile door lock provided by the invention, the electric unlocking mechanism can also have the following characteristics: the half-lock component and the full-open component are respectively positioned at two sides of the rotating surface of the signal cam.
Further, in the electric unlocking mechanism for an automobile door lock provided by the invention, the electric unlocking mechanism can also have the following characteristics: the full-open switch triggering rod is provided with a driving rod contacted with the full-open component and a pressing rod used for pressing the full-open micro switch, the full-open component is provided with a third bulge,
The relationship among the driving lever, the pressing lever, and the full-open member satisfies: before the lock tongue rotates to the full-locking position, the driving rod is not arranged on the third bulge, the pressing rod cannot contact the full-opening micro switch, when the lock tongue rotates to the full-locking position, the driving rod slides to the third bulge on the full-opening member, and the shape of the third bulge enables the driving rod to rotate at an angle just enabling the pressing rod to press the full-opening micro switch.
Further, in the electric unlocking mechanism for an automobile door lock provided by the invention, the electric unlocking mechanism can also have the following characteristics: the rotating plane of the electric opening connecting rod is not parallel to the rotating plane of the pawl, the rotating plane of the unlocking rod is parallel to the rotating plane of the pawl, and the rotating plane of the lock tongue is not parallel to the rotating plane of the signal cam.
The invention has the following advantages:
The electric unlocking mechanism of the automobile door lock has the advantages of low cost, good performance and simple structure.
Drawings
FIG. 1 is a schematic view of an electric opening mechanism of an automobile door lock in an embodiment of the present invention;
FIG. 2 is a schematic view showing the structure of the electric opening mechanism of the automobile door lock with the upper cover of the housing removed in the embodiment of the present invention;
FIG. 3 is a schematic illustration of the motor operated opening mechanism of an automotive door lock with the housing removed in accordance with an embodiment of the present invention;
Fig. 4 is an exploded view of the upper half of fig. 2.
Fig. 5 is an exploded view of an unlocking structure in an embodiment of the present invention.
Fig. 6 is an enlarged view of the structure of the signal trigger unit in the embodiment of the present invention.
Detailed Description
In order to make the technical means, creation characteristics, achievement purposes and effects achieved by the present invention easy to understand, the following embodiments are specifically described with reference to the accompanying drawings.
As shown in fig. 1 to 6, an electric opening mechanism 100 of an automobile door lock includes: the lock comprises a shell 10, a lock body 20, a driving motor 30, a transmission unit 40, an unlocking rod 50, a reset member 60, an electric opening connecting rod 70, a manual connecting rod 80 and a signal triggering unit 90.
The housing 10 is provided with a socket part 11 connected to the harness of the whole vehicle. The socket part 11 is a joint, and the plastic-coated part is internally provided with metal conductors for connecting the driving motor 30 and the micro switches (921 and 922) to the whole vehicle ECU through the whole vehicle wire harness.
The lock body 20 is mounted on the housing 10, and the lock body 20 includes a lock tongue 21 and a pawl 22. The lock tongue 21 is rotatably arranged on the shell 10, the pawl 22 is rotatably arranged on the shell 10, and the pawl 22 is matched with the lock tongue 21 to realize half lock, full lock and opening of the lock body. Specifically, torsion springs are arranged on the rotating shafts of the lock tongue 21 and the pawl 22, and the lock tongue 21, the pawl 22 and the torsion springs corresponding to the lock tongue 21 and the pawl are matched to realize half lock, full lock and opening of the lock body.
A drive motor 30 is mounted on the housing 10, the drive motor 30 being connected to the socket part 11 by means of wires.
The transmission unit 40 includes: a worm 41 and a worm wheel 42. The worm 41 is mounted on the motor shaft of the drive motor 30. A worm wheel 42 is rotatably mounted on the housing 10, the worm wheel 42 is engaged with the worm 41, and a cam 421 is provided on the worm wheel 42.
An unlocking lever 50 is rotatably mounted on the housing 10, and the unlocking lever 50 cooperates with the pawl 22 to enable the unlocking lever 50 to push the pawl 22 to rotate.
The reset member 60 is mounted on the housing 10 at one end and on the unlocking lever 50 at the other end. When the lock body 20 is in the unlocking state, the reset member 60 is in a free state, when the unlocking rod 50 pushes the pawl 22 to rotate for unlocking, the reset member 60 generates elastic force, after the lock body 20 is unlocked, the driving motor 30 or the manual connecting rod 80 withdraws the driving force, and the reset member 60 drives the unlocking rod 50 to reversely rotate to restore to the initial position.
An electrically opened link 70 is rotatably mounted to the housing 10. The electric opening connecting rod 70 is matched with the unlocking rod 50, and the electric opening connecting rod 70 is matched with the unlocking rod 50 to enable the electric opening connecting rod 70 to push the unlocking rod 50 to rotate.
A manual link 80 is rotatably mounted on the housing 10, the manual link 80 cooperating with the unlocking lever 70 enabling the manual link 70 to push the unlocking lever 50 to rotate.
The relationship among the electric opening link 70, the manual link 80 and the cam 421 is such that when unlocking, the worm wheel 42 rotates, the cam 421 can push the electric opening link 70 to rotate, but the electric opening link 70 cannot drive the manual link 80 to rotate, when the manual link 80 drives the electric opening link 70 to rotate, the manual link 80 can push the electric opening link 70 to rotate and the electric opening link 70 cannot drive the worm wheel 42 to rotate.
In this embodiment, the gear teeth of the worm wheel 42 are different from the rotation plane of the cam 421, specifically, the gear teeth of the worm wheel 42 are not set to 360 °, the gear teeth of the worm wheel 42 may be set to a certain radian, and the radian may be enough to satisfy that the unlocking lever 50 caused by the worm 41 driving the worm wheel 42 to rotate at an angle can push the pawl 22 so that the lock body 20 is completely opened. The electric opening link 70 and the manual link 80 are mounted on the same rotation shaft, specifically, the rivet 74 is fixed on the housing 10, the sleeve 75 is rotatably mounted on the rivet 74, the electric opening link 70 is sleeved and fixed on the sleeve 75, the manual link 80 is rotatably mounted on the rivet 74, and the manual link 80 is sandwiched between the housing 10 and the electric opening link 70. The manual link 80 is provided with a bending member 81 which is bent toward the electric opening link 70. The electrically opened link 70 is provided with a first toggle member 71 mated with the cam 421, a second toggle member 72 mated with the unlocking lever 50, and a first protrusion 73 mated with the bending member 81. The bending member 81 is located on a side of the first protrusion 73 facing away from the unlocking lever 50, that is, as shown in fig. 3, the bending member 81 is located on an upper side of the first protrusion 73, and when the manual link 80 rotates clockwise, the manual link 80 can only drive the unlocking lever 50 to rotate, and when the unlocking lever 50 rotates clockwise, the manual link 80 cannot be driven to rotate. When the electric unlocking is performed, the driving motor 30 drives the worm 41 to rotate, and when the worm 41 drives the worm wheel 42 to rotate, the cam 421 on the worm wheel 42 drives the electric unlocking connecting rod 70 to rotate by pushing the first poking member 71, and the electric unlocking connecting rod 70 drives the unlocking rod 50 to rotate by pushing the second poking member 72. When the lock is opened manually, the first protrusion 73 is pushed by the manual connecting rod 80 through the bending member 81 so as to drive the electric opening connecting rod 70 to rotate, and the electric opening connecting rod 70 drives the unlocking rod 50 to rotate through the second toggle member 72.
The signal trigger unit 90 includes: a signal cam 91, a micro switch and a full-open switch trigger lever 93.
The signal cam 91 is rotatably mounted on the housing 10, the signal cam 91 is matched with the lock tongue 21, and when the signal cam 91 is matched with the lock tongue 21 to enable the lock tongue 21 to rotate, the lock tongue 21 can drive the signal cam 91 to rotate. The signal cam 91 is provided with a half lock member 911 and a full open member 912.
The micro-switches include a half-lock micro-switch 921 and a full-open micro-switch 922. The half-lock micro-switch 921 and the full-open micro-switch 922 are each mounted on the housing 10 and connected to the socket part 11.
The full-open switch trigger lever 93 is rotatably mounted on the housing 10, and the full-open switch trigger lever 93 cooperates with the signal cam 91, so that when the lock tongue 21 rotates to the full-lock position, the signal cam 91 pushes the full-open switch trigger lever 93 to rotate, and the full-open micro switch 922 can be pressed by the full-open switch trigger lever 93.
The positions and the shapes of the half-lock member 911 and the full-open member 912 on the signal cam 91 are satisfied, when the lock tongue 21 drives the signal cam 91 to rotate, when the lock tongue 21 rotates to the half-lock position, the half-lock member 911 presses the half-lock micro switch 921 to conduct the half-lock micro switch 921, and when the lock tongue 21 rotates to the full-lock position, the full-open member 912 pushes the full-open switch trigger lever 93 to rotate so that the full-open switch trigger lever 93 presses the full-open micro switch 922 to conduct the full-open micro switch 922.
In this embodiment, the latch 21 is provided with a second protrusion 211, and the signal cam 91 is provided with a third toggle member 913 matching the second protrusion 211. The latch bolt 21 pushes the third toggle member 913 through the second protrusion 211 so that the signal cam 91 rotates.
In the present embodiment, the half lock member 911 and the full open member 912 are located on both sides of the rotation surface of the signal cam 91, respectively.
In the present embodiment, the full-open switch trigger lever 93 is provided with a driving lever 931 in contact with the full-open member 912 and a pressing lever 932 for pressing the full-open micro switch 922. The full open member 912 is provided with a third protrusion 9121. The relationship among the driving lever 931, the pressing lever 932 and the full-open member 912 satisfies: before the lock tongue 21 rotates to the full lock position, the driving rod 931 is not on the third protrusion 9121, the pressing rod 932 cannot contact the full-open micro switch 922, and when the lock tongue 21 rotates to the full lock position, the driving rod 931 slides onto the third protrusion 9121 on the full-open member 912, and the shape of the third protrusion 9121 is such that the angle at which the driving rod 931 rotates just enables the pressing rod 932 to press the full-open micro switch 922, so that the full-open micro switch 922 is turned on.
In this embodiment, the plane of rotation of the unlocking lever 50 is parallel to the plane of rotation of the pawl 22. The plane of rotation of the electrically open link 70 is non-parallel to the plane of rotation of the pawl 22. The rotation plane of the latch tongue 21 is not parallel to the rotation plane of the signal cam 91. Specifically, the rotation plane of the electrically opened link 70 is perpendicular to the rotation plane of the pawl 22, and the rotation plane of the tongue 21 is perpendicular to the rotation plane of the signal cam 91. More specifically, the electrically opened link 70 is located on the same side of the rotation plane of the tongue 21 as the signal cam 91.
In the fully locked state of the vehicle door, when the vehicle door is electrically unlocked, as seen in the direction shown in fig. 3, a control signal controls the driving motor 30 to drive the worm 41 to rotate through the socket part 11, the worm 41 drives the worm wheel 42 to rotate anticlockwise, the worm wheel 42 drives the electrically opened connecting rod 70 to rotate clockwise, the electrically opened connecting rod 70 drives the unlocking rod 50 to rotate anticlockwise, and the unlocking rod 50 drives the pawl 22 to rotate clockwise, so that the lock body 20 is locked from full lock to half lock to full open again. After the lock body 20 is opened, the motor reset control signal drives the motor 30 to drive the worm 41 to rotate reversely, and the worm 41 drives the worm wheel 42 to rotate reversely to the initial position. The cam 421 does not apply a force to the electrically opened link 70, and the unlocking lever 50 is reversed to return to the initial position by the force of the return member 60, and the unlocking lever 50 drives the electrically opened link 70 to be reversed to return to the initial position.
In the fully locked state of the vehicle door, when the vehicle door is manually unlocked, as seen in the direction shown in fig. 3, the driving motor 30 does not provide driving force, an external force (applied by a human hand) drives the manual connecting rod 80 to rotate clockwise, the manual connecting rod 80 drives the electric unlocking connecting rod 70 to rotate clockwise, the electric unlocking connecting rod 70 drives the unlocking rod 50 to rotate anticlockwise, and the unlocking rod 50 drives the pawl 22 to rotate clockwise, so that the lock body 20 is locked from full lock to half lock to full open again. After the lock body 20 is opened, the driving motor 30 drives the worm 41 to rotate reversely, and the worm 41 drives the worm wheel 42 to rotate reversely to the initial position. The cam 421 does not apply a force to the electrically opened link 70, and the unlocking lever 50 is reversed to return to the initial position by the force of the return member 60, and the unlocking lever 50 drives the electrically opened link 70 to be reversed to return to the initial position.
In the unlocking process, when the lock tongue 21 rotates anticlockwise and drives the signal cam 91 to rotate anticlockwise as seen in the direction shown in fig. 6, when the lock tongue 21 rotates to the half-locking position, the half-locking member 911 of the signal cam 91 presses the half-locking micro switch 921 to conduct the half-locking micro switch 921, a switch signal is sent to the whole vehicle ECU through the socket part 11, and a driver can know that the door lock is in the half-locking state at the moment. When the lock tongue 21 rotates to the fully open position, the fully open member 912 of the signal cam 91 pushes the fully open switch trigger lever 93 to press the fully open micro switch 922, the fully open micro switch 922 is turned on, a switch signal is sent to the whole vehicle ECU through the socket part 11, and the driver can know that the door lock is in the fully open state at this time.
The above embodiments are preferred examples of the present invention, and are not intended to limit the scope of the present invention.
Claims (7)
1. An electric opening mechanism for an automobile door lock, comprising:
The shell is provided with a socket part connected with the whole vehicle wire harness;
a lock body, comprising: the lock comprises a shell, a lock tongue and a pawl, wherein the lock tongue is rotatably arranged on the shell, the pawl is rotatably arranged on the shell, and the pawl is matched with the lock tongue to realize half lock, full lock and opening of a lock body;
the driving motor is arranged on the shell and connected with the socket part;
A transmission unit comprising: a worm arranged on a motor shaft of the driving motor and a worm wheel rotatably arranged on the shell and meshed with the worm, wherein a cam is arranged on the worm wheel;
the unlocking rod is rotatably arranged on the shell and matched with the pawl, and the unlocking rod can be matched with the pawl to enable the unlocking rod to push the pawl to rotate;
A reset member having one end mounted on the housing and the other end mounted on the unlocking lever;
the electric opening connecting rod is rotatably arranged on the shell and matched with the unlocking rod, and the electric opening connecting rod is matched with the unlocking rod to enable the electric opening connecting rod to push the unlocking rod to rotate;
The manual connecting rod is rotatably arranged on the shell and matched with the unlocking rod, and the manual connecting rod can push the unlocking rod to rotate through the cooperation of the manual connecting rod and the unlocking rod; and
A signal trigger unit comprising: the signal cam is matched with the lock tongue, the lock tongue can drive the signal cam to rotate when the lock tongue rotates, the signal cam is provided with a half-locking component and a full-opening component, the micro switch comprises a half-locking micro switch and a full-opening micro switch which are arranged on the shell and connected with the socket component, the full-opening switch trigger rod is matched with the signal cam, so that when the lock tongue rotates to a full-locking position, the signal cam pushes the full-opening switch trigger rod to press the full-opening micro switch when the signal cam pushes the full-opening switch trigger rod to rotate,
Wherein the relation among the electric opening connecting rod, the manual connecting rod and the cam satisfies that when unlocking, the worm wheel rotates, the cam can push the electric opening connecting rod to rotate and the electric opening connecting rod can not drive the manual connecting rod to rotate, when the manual connecting rod drives the electric opening connecting rod to rotate, the manual connecting rod can push the electric opening connecting rod to rotate and the electric opening connecting rod can not drive the worm wheel to rotate,
The position and the shape of the half-lock component and the full-open component on the signal cam are met, when the lock tongue drives the signal cam to rotate, and when the lock tongue rotates to the half-lock position, the half-lock component presses the half-lock micro-switch, and when the lock tongue rotates to the full-lock position, the full-open component pushes the full-open switch trigger rod to rotate so that the full-open switch trigger rod presses the full-open micro-switch.
2. The electric opening mechanism for an automotive door lock according to claim 1, characterized in that:
The gear teeth of the worm wheel are different from the rotation plane of the cam, the electric opening connecting rod and the manual connecting rod are arranged on the same rotating shaft, the manual connecting rod is provided with a bending component which bends towards the electric opening connecting rod,
The electric opening connecting rod is provided with a first stirring member matched with the cam, a second stirring member matched with the unlocking rod and a first bulge matched with the bending member, and the bending member is positioned on one side of the first bulge, which is opposite to the unlocking rod.
3. The electric opening mechanism of an automobile door lock according to claim 2, wherein:
The shell is fixedly provided with a rivet, the sleeve is rotatably mounted on the rivet, the electric opening connecting rod is sleeved and fixed on the sleeve, the manual connecting rod is rotatably mounted on the rivet, and the manual connecting rod is clamped between the shell and the electric opening connecting rod.
4. The electric opening mechanism for an automotive door lock according to claim 1, characterized in that:
The lock tongue is provided with a second bulge, and the signal cam is provided with a third toggle piece matched with the second bulge.
5. The electric opening mechanism for an automotive door lock according to claim 1, characterized in that:
the half-lock component and the full-open component are respectively positioned at two sides of the rotating surface of the signal cam.
6. The electric opening mechanism for an automotive door lock according to claim 1, characterized in that:
the full-open switch triggering rod is provided with a driving rod contacted with the full-open component and a pressing rod used for pressing the full-open micro switch, the full-open component is provided with a third bulge,
The relationship among the driving lever, the pressing lever, and the full-open member satisfies: before the lock tongue rotates to the full-locking position, the driving rod is not arranged on the third bulge, the pressing rod cannot contact the full-opening micro switch, when the lock tongue rotates to the full-locking position, the driving rod slides to the third bulge on the full-opening member, and the shape of the third bulge enables the driving rod to rotate at an angle just enabling the pressing rod to press the full-opening micro switch.
7. The electric opening mechanism for an automotive door lock according to claim 1, characterized in that:
The rotating plane of the electric opening connecting rod is not parallel to the rotating plane of the pawl, the rotating plane of the unlocking rod is parallel to the rotating plane of the pawl, and the rotating plane of the lock tongue is not parallel to the rotating plane of the signal cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111349148.2A CN113982385B (en) | 2021-11-15 | 2021-11-15 | Electric unlocking mechanism of automobile door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111349148.2A CN113982385B (en) | 2021-11-15 | 2021-11-15 | Electric unlocking mechanism of automobile door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113982385A CN113982385A (en) | 2022-01-28 |
| CN113982385B true CN113982385B (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111349148.2A Active CN113982385B (en) | 2021-11-15 | 2021-11-15 | Electric unlocking mechanism of automobile door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113982385B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI836921B (en) * | 2023-03-02 | 2024-03-21 | 大陸商上海銘唯五金有限公司 | Unlocking transmission mechanism for electric control system of emergency exit door louk and multi-selective kit thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587748A (en) * | 2012-03-01 | 2012-07-18 | 上海大学 | High-reliability burglary-preventive control mechanism for automobile door lock |
| CN108386086A (en) * | 2017-07-07 | 2018-08-10 | 上海恩井汽车科技有限公司 | Motorcar electric is attracted electric opening rear door lock |
| CN113073910A (en) * | 2021-04-28 | 2021-07-06 | 上海恩坦华汽车门系统有限公司 | Integration of self-suction controller and actuator of side door lock |
| CN216277402U (en) * | 2021-11-15 | 2022-04-12 | 上海恩坦华汽车门系统有限公司 | Electric opening mechanism of automobile door lock |
-
2021
- 2021-11-15 CN CN202111349148.2A patent/CN113982385B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587748A (en) * | 2012-03-01 | 2012-07-18 | 上海大学 | High-reliability burglary-preventive control mechanism for automobile door lock |
| CN108386086A (en) * | 2017-07-07 | 2018-08-10 | 上海恩井汽车科技有限公司 | Motorcar electric is attracted electric opening rear door lock |
| CN113073910A (en) * | 2021-04-28 | 2021-07-06 | 上海恩坦华汽车门系统有限公司 | Integration of self-suction controller and actuator of side door lock |
| CN216277402U (en) * | 2021-11-15 | 2022-04-12 | 上海恩坦华汽车门系统有限公司 | Electric opening mechanism of automobile door lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113982385A (en) | 2022-01-28 |
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