CN219492005U - Transmission mechanism of automobile door lock - Google Patents
Transmission mechanism of automobile door lock Download PDFInfo
- Publication number
- CN219492005U CN219492005U CN202320737343.0U CN202320737343U CN219492005U CN 219492005 U CN219492005 U CN 219492005U CN 202320737343 U CN202320737343 U CN 202320737343U CN 219492005 U CN219492005 U CN 219492005U
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- China
- Prior art keywords
- piece
- pawl
- worm
- lock body
- stirring piece
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a transmission mechanism of an automobile door lock, which comprises a shell, and a driving assembly, a triggering assembly and a lock body which are arranged on the shell, wherein the triggering assembly comprises a poking piece and a pawl piece; when the driving component drives the pawl to be separated from the stirring component so as to keep the pawl to be locked with the lock body, the lock body is in a closed state, the novel electric lock is compact in structure and good in stability, can meet the electric opening and automatic safety function in a vehicle, is good in user experience and high in use safety, the first driving component can push the release connecting rod to rotate, the release connecting rod can trigger the first stirring component and the second stirring component to rotate, and the rotation of the second stirring component can trigger the rotation of the first pawl and the second pawl, so that the second pawl is separated from the lock body, and the lock body is in an open state, so that the electric opening function is realized.
Description
Technical Field
The utility model belongs to the field of automobile door locks, and particularly relates to an automobile door lock with an electric unlocking function.
Background
The automobile door lock is an important part of an automobile body and is a special part integrating safety, functionality and manufacturability.
For the automobile door lock, the transmission mechanism is a very important functional mechanism, a series of transmission functions such as locking, unlocking, internal and external unlocking of the door lock are realized by the transmission mechanism, the automobile door lock conversion mechanism system in the prior art has single function, and most of the transmission mechanisms can only meet the manual unlocking requirement, so that a new door lock transmission mechanism with electric unlocking needs to be designed.
Disclosure of Invention
The utility model mainly solves the technical problem of providing the transmission mechanism of the automobile door lock, which can realize the electric unlocking function, the central control safety function and the child safety function of the automobile door lock and can meet the use requirements of various configuration automobile type door locks.
In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a drive mechanism of car lock which characterized in that: comprises a shell, a driving component, a triggering component and a lock body, wherein the driving component, the triggering component and the lock body are arranged on the shell;
the trigger assembly comprises a poking piece and a pawl piece, and the driving assembly drives the pawl piece to rotate in a matched manner so that the lock body is in an open state when the pawl piece is separated from the lock body; the driving assembly drives the pawl and the poking piece to be separated so as to keep the lock body in a closed state when the pawl and the lock body are locked.
Further, the driving assembly comprises a first driving assembly, the first driving assembly comprises a first driving motor, a first worm installed on the first driving motor and a first worm gear assembly meshed with the first worm, and the first worm gear assembly is provided with a cam for pushing the toggle piece.
Further, the stirring piece comprises a release connecting rod, a first stirring piece, a second stirring piece, a first pawl and a second pawl, one end of the release connecting rod is propped against the first stirring piece, one end of the second stirring piece is in matched linkage with the first stirring piece, the other end of the second stirring piece is propped against the first pawl, and the second pawl is in matched linkage with the first pawl. When the first driving motor drives the first worm and the first worm gear component to rotate, the cam on the first worm gear component can push the release connecting rod to rotate, and then the release connecting rod can trigger the first stirring piece and the second stirring piece to rotate, and the second stirring piece can trigger the first pawl and the second pawl to rotate, so that the second pawl is separated from the lock body, and the lock body is in an open state. This is an electric opening function.
Further, the driving assembly comprises a second driving assembly, the second driving assembly comprises a second driving motor, a second worm installed on the second driving motor and a second worm wheel meshed with the second worm, and the second worm wheel is provided with a latch connected with the poking piece.
Further, the stirring piece comprises a third stirring piece and a fourth stirring piece, the second worm wheel, the third stirring piece and the fourth stirring piece are linked, and the fourth stirring piece is propped against the second stirring piece. When the second driving motor drives the second worm and the second worm wheel to rotate, the third stirring piece and the fourth stirring piece are linked at the same time, and then the second stirring piece is triggered to be separated from the first pawl, so that the second pawl cannot be separated from the lock body, and the lock body is in a closed state. This is a central control insurance function.
Further, the driving assembly comprises a third driving assembly, the third driving assembly comprises a third driving motor, a third worm installed on the third driving motor and a third worm wheel meshed with the third worm, a sliding groove is formed in the third worm wheel, and the third worm wheel pushes the poking piece to reciprocate in the sliding groove.
Further, the stirring piece comprises a release connecting rod and a fifth stirring piece, the release connecting rod is connected with the chute through a transmission pin, the release connecting rod is linked with the fifth stirring piece, and the fifth stirring piece is propped against the transmission pin. When the third driving motor drives the third worm and the third worm wheel to rotate, the release connecting rod and the fifth stirring piece rotate simultaneously, and the transmission pin deviates from the fifth stirring piece so that the fifth stirring piece cannot push the transmission pin, and the release connecting rod cannot trigger the first stirring piece and the second stirring piece to rotate, so that the second pawl cannot be separated from the lock body, and the lock body is in a closed state. This is a child safety feature.
The utility model has the beneficial effects that:
the utility model has compact structure, good stability, convenient operation, good experience and high use safety and reliability, and can meet the functions of electric opening and automatic arming and disarming in the vehicle. The concrete explanation is as follows:
1. the first driving component can push the release connecting rod to rotate, so that the release connecting rod can trigger the first poking piece and the second poking piece to rotate, and the rotation of the second poking piece can trigger the rotation of the first pawl and the second pawl, so that the second pawl is separated from the lock body, and the lock body is in an open state, thereby realizing an electric opening function;
2. the second driving component can drive the third stirring piece and the fourth stirring piece to be simultaneously linked, so that the second stirring piece is triggered to be separated from the first pawl, the second pawl cannot be separated from the lock body, and the lock body is in a closed state, so that a central control and upper safety function in a vehicle is realized. The second driving assembly is installed on all doors of the automobile;
3. the third driving component can drive the release connecting rod and the fifth stirring piece to rotate simultaneously, the transmission pin deviates from the fifth stirring piece so that the fifth stirring piece cannot push the transmission pin, the release connecting rod cannot trigger the first stirring piece and the second stirring piece to rotate, the second pawl cannot be separated from the lock body, the lock body is in a closed state, and therefore the child safety function in a vehicle is achieved, and the third driving component is arranged on a vehicle door of a rear child seat.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an electric opening structure of the present utility model;
FIG. 3 is a second schematic diagram of the electric opening structure of the present utility model;
FIG. 4 is a schematic diagram of a center-controlled safety structure of the present utility model;
FIG. 5 is a schematic illustration of a child safety structure in accordance with the present utility model;
FIG. 6 is a second schematic view of the child safety structure of the present utility model;
the parts in the drawings are marked as follows:
a lock body a;
a first drive assembly 100;
a first drive motor 101, a first worm 102, a first worm gear assembly 103, a cam 1031;
a trigger assembly 200;
a release link 201, a first toggle member 202, a second toggle member 203, a first pawl 204, a second pawl 205, a third toggle member 206, a fourth toggle member 207, a fifth toggle member 208, and a drive pin 209;
a second drive assembly 300;
a second driving motor 301, a second worm 302, a second worm wheel 303, and a latch 3031;
a third drive assembly 400;
a third driving motor 401, a third worm 402, a third worm wheel 403 and a chute 4031.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
The utility model provides a transmission mechanism of an automobile door lock, as shown in fig. 1, which is characterized in that: comprises a shell, a driving component, a triggering component 200 and a lock body a, wherein the driving component, the triggering component and the lock body a are arranged on the shell;
the trigger assembly comprises a poking piece and a pawl piece, and the driving assembly drives the pawl piece to rotate in a matched manner so that the lock body is in an open state when the pawl piece is separated from the lock body; the driving assembly drives the pawl and the poking piece to be separated so as to keep the lock body in a closed state when the pawl and the lock body are locked.
As shown in fig. 2 and 3, the driving assembly includes a first driving assembly 100 including a first driving motor 101, a first worm 102 mounted on the first driving motor, and a first worm wheel assembly 103 engaged with the first worm, the first worm wheel assembly having thereon a cam 1031 pushing a toggle member.
The toggle member includes a release link 201, a first toggle member 202, a second toggle member 203, a first pawl 204 and a second pawl 205, one end of the release link abuts against the first toggle member, one end of the second toggle member cooperates with the first toggle member (in this embodiment, a special-shaped hole is formed in the first toggle member, a bump matching the special-shaped hole is formed in the second toggle member), the other end of the second toggle member abuts against the first pawl, and the second pawl cooperates with the first pawl to cooperate with the first pawl (in this embodiment, the first pawl has a connecting arm for sleeving the second pawl, and the second pawl and the first pawl are coaxially connected). When the first driving motor drives the first worm and the first worm gear component to rotate, the cam on the first worm gear component can push the release connecting rod to rotate, and then the release connecting rod can trigger the first stirring piece and the second stirring piece to rotate, and the second stirring piece can trigger the first pawl and the second pawl to rotate, so that the second pawl is separated from the lock body, and the lock body is in an open state. This is an electric opening function.
As shown in fig. 4, the driving assembly includes a second driving assembly 300, which includes a second driving motor 301, a second worm 302 mounted on the second driving motor, and a second worm wheel 303 engaged with the second worm, and the second worm wheel has a latch 3031 connected to the toggle member.
The stirring piece comprises a third stirring piece 206 and a fourth stirring piece 207, the second worm wheel, the third stirring piece and the fourth stirring piece are linked (in the embodiment, the fourth stirring piece is provided with a ball head, the third stirring piece is provided with a clamping groove matched with the clamping tooth and a shifting fork opening matched with the ball head), and the fourth stirring piece is propped against the second stirring piece. When the second driving motor drives the second worm and the second worm wheel to rotate, the third stirring piece and the fourth stirring piece are linked at the same time, and then the second stirring piece is triggered to be separated from the first pawl, so that the second pawl cannot be separated from the lock body, and the lock body is in a closed state. This is the upper insurance function. And when the safety state is released, the second toggle piece is in contact with the first pawl, so that the second pawl can be separated from the lock body, and the lock body is in an open state.
As shown in fig. 5 and 6, the driving assembly includes a third driving assembly 400, which includes a third driving motor 401, a third worm 402 mounted on the third driving motor, and a third worm wheel 403 engaged with the third worm, the third worm wheel having a sliding groove 4031 thereon, and the third worm wheel pushing the toggle member to reciprocate in the sliding groove.
The poking parts comprise a release connecting rod and a fifth poking part 208, the release connecting rod is connected with the sliding groove through a transmission pin 209, the release connecting rod is linked with the fifth poking part, and the fifth poking part is propped against the transmission pin. When the third driving motor drives the third worm and the third worm wheel to rotate, the release connecting rod and the fifth stirring piece rotate simultaneously, and the transmission pin deviates from the fifth stirring piece so that the fifth stirring piece cannot push the transmission pin, and the release connecting rod cannot trigger the first stirring piece and the second stirring piece to rotate, so that the second pawl cannot be separated from the lock body, and the lock body is in a closed state. This is child safety function; and when the safety state is released, the transmission pin in the fifth stirring piece is positioned at the outer end of the release connecting rod, the inner opening rod drives the fifth stirring piece to rotate so as to push the release connecting rod to rotate, the release connecting rod can trigger the first stirring piece and the second stirring piece to rotate, the rotation of the second stirring piece can trigger the rotation of the first pawl and the second pawl, and therefore the second pawl is separated from the lock body, and the lock body is in an open state.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.
Claims (7)
1. The utility model provides a drive mechanism of car lock which characterized in that: comprises a shell, a driving component, a triggering component (200) and a lock body (a) which are arranged on the shell;
the trigger assembly comprises a poking piece and a pawl piece, and the driving assembly drives the pawl piece to rotate in a matched manner so that the lock body is in an open state when the pawl piece is separated from the lock body; the driving assembly drives the pawl and the poking piece to be separated so as to keep the lock body in a closed state when the pawl and the lock body are locked.
2. A transmission mechanism for an automotive door lock according to claim 1, characterized in that: the driving assembly comprises a first driving assembly (100), the first driving assembly comprises a first driving motor (101), a first worm (102) arranged on the first driving motor, and a first worm gear assembly (103) meshed with the first worm, and a cam (1031) for pushing the toggle piece is arranged on the first worm gear assembly.
3. A transmission mechanism for an automotive door lock according to claim 2, characterized in that: the toggle piece comprises a release connecting rod (201), a first toggle piece (202), a second toggle piece (203), a first pawl (204) and a second pawl (205), one end of the release connecting rod is abutted to the first toggle piece, one end of the second toggle piece is in matched linkage with the first toggle piece, the other end of the second toggle piece is abutted to the first pawl, and the second pawl is in matched linkage with the first pawl.
4. A transmission mechanism for an automotive door lock according to claim 3, characterized in that: the driving assembly comprises a second driving assembly (300), the second driving assembly comprises a second driving motor (301), a second worm (302) arranged on the second driving motor, and a second worm wheel (303) meshed with the second worm, and a latch (3031) connected with the poking piece is arranged on the second worm wheel.
5. The transmission mechanism of an automobile door lock according to claim 4, wherein: the stirring piece comprises a third stirring piece (206) and a fourth stirring piece (207), the second worm wheel, the third stirring piece and the fourth stirring piece are linked, and the fourth stirring piece is propped against the second stirring piece.
6. The transmission mechanism of an automobile door lock according to claim 5, wherein: the driving assembly comprises a third driving assembly (400), the third driving assembly comprises a third driving motor (401), a third worm (402) arranged on the third driving motor, and a third worm wheel (403) meshed with the third worm, a sliding groove (4031) is formed in the third worm wheel, and the third worm wheel pushes the poking piece to reciprocate in the sliding groove.
7. The transmission mechanism of an automobile door lock according to claim 6, wherein: the toggle piece comprises a release connecting rod and a fifth toggle piece (208), wherein the release connecting rod is connected with the chute through a transmission pin (209), the release connecting rod is linked with the fifth toggle piece, and the fifth toggle piece is propped against the transmission pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320737343.0U CN219492005U (en) | 2023-04-06 | 2023-04-06 | Transmission mechanism of automobile door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320737343.0U CN219492005U (en) | 2023-04-06 | 2023-04-06 | Transmission mechanism of automobile door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219492005U true CN219492005U (en) | 2023-08-08 |
Family
ID=87511241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320737343.0U Active CN219492005U (en) | 2023-04-06 | 2023-04-06 | Transmission mechanism of automobile door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219492005U (en) |
-
2023
- 2023-04-06 CN CN202320737343.0U patent/CN219492005U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |