CN220580783U - Electric self-priming and self-opening transmission mechanism of automobile door lock - Google Patents
Electric self-priming and self-opening transmission mechanism of automobile door lock Download PDFInfo
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- CN220580783U CN220580783U CN202321347235.9U CN202321347235U CN220580783U CN 220580783 U CN220580783 U CN 220580783U CN 202321347235 U CN202321347235 U CN 202321347235U CN 220580783 U CN220580783 U CN 220580783U
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- self
- priming
- door lock
- automobile door
- transmission mechanism
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 54
- 238000010586 diagram Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides an electric self-priming and self-opening transmission mechanism of an automobile door lock, which comprises: a worm. The utility model provides an electric self-priming and self-opening transmission mechanism of an automobile door lock, which changes the original multi-stage gear transmission into a single-motor self-priming and self-opening transmission structure, changes the original split structure into an integrated structure, changes the multi-stage gear transmission of the original structure into turbine worm transmission, changes the multi-stage transmission into two-stage transmission, and changes a spring reset structure into a non-reset structure; the transmission structure is simpler and more reliable, and the overall performance of the product is improved.
Description
Technical Field
The utility model relates to the field of automobile door locks, in particular to an electric self-priming and self-opening transmission mechanism of an automobile door lock.
Background
The automobile door lock with the self-priming function generally comprises a lock body, an actuator, an outward opening mechanism, an inward opening mechanism, a self-priming inhaul cable and an actuator connecting line, and can automatically suck the door lock to a full locking position when the automobile door is not completely closed (in a half locking state), so that the automobile door is ensured to be in a safe closing state.
The existing self-priming door lock assembly pulls the self-priming inhaul cable through the rotary mechanism in the actuator, and drives the internal mechanism of the lock body to enable the ratchet wheel to achieve the self-priming function, the structure is complex, the manufacturing precision of parts is high, the required driving force is large, therefore, the function is achieved through a larger motor and gear reduction ratio, the function is traditional and single, and the increasingly developed function requirement of the current automobile door lock cannot be met.
Therefore, it is necessary to provide a transmission mechanism for electric self-priming and self-opening of an automobile door lock to solve the above technical problems.
Disclosure of Invention
The utility model provides an electric self-priming and self-opening transmission mechanism of an automobile door lock, which solves the problem.
In order to solve the technical problems, the utility model provides an electric self-priming and self-opening transmission mechanism of an automobile door lock, which comprises: a worm;
the worm wheel is meshed with the outer surface of the worm, a cam mechanism is meshed with the outer surface of the worm wheel, a connecting rod is arranged on one side of the cam mechanism, and a locking device is arranged on one side of the connecting rod;
the ejector rod is arranged on one side of the top of the locking device;
the lock body is arranged on one side of the outer surface of the locking device.
Preferably, a locking groove is formed in one side of the locking device.
Preferably, a limiting block is fixedly arranged on one side of the outer surface of the cam mechanism.
Preferably, a clamping rod is fixedly arranged on the other side of the outer surface of the locking device.
Preferably, the worm is connected with an output shaft of the servo motor.
Preferably, the worm engages the worm wheel, and the worm wheel engages the cam mechanism.
Compared with the related art, the electric self-priming and self-opening transmission mechanism of the automobile door lock has the following beneficial effects:
the utility model provides an electric self-priming and self-opening transmission mechanism of an automobile door lock, which changes the original multi-stage gear transmission into a single-motor self-priming and self-opening transmission structure, changes the original split structure into an integrated structure, changes the multi-stage gear transmission of the original structure into turbine worm transmission, changes the multi-stage transmission into two-stage transmission, and changes a spring reset structure into a non-reset structure; the transmission structure is simpler and more reliable, and the overall performance of the product is improved.
Drawings
Fig. 1 is a schematic structural view of a first embodiment of an electric self-priming and self-opening transmission mechanism for an automobile door lock provided by the utility model;
FIG. 2 is a schematic diagram of a half-lock state of the electric self-priming and self-unlocking transmission mechanism of the automobile door lock shown in FIG. 1;
fig. 3 is a schematic view of the actuation start state of the electric self-priming and self-opening transmission mechanism of the automobile door lock shown in fig. 1;
FIG. 4 is a schematic view of the maximum engaging state of the electric self-priming and self-opening transmission mechanism of the automobile door lock shown in FIG. 1;
FIG. 5 is a schematic diagram of the electric self-priming and self-unlocking transmission mechanism of the automobile door lock shown in FIG. 1 in a fully locked state;
fig. 6 is a schematic diagram of an electric unlocking state of the electric self-priming and self-unlocking transmission mechanism of the automobile door lock shown in fig. 1.
Reference numerals in the drawings: 1. the worm, 2, the worm wheel, 3, the cam mechanism, 4, the ejector rod, 5, the locking device, 6, the locking groove, 7, the lock body, 8, the limiting block, 9, the connecting rod, 10 and the clamping rod.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, fig. 1 is a schematic structural diagram of a first embodiment of an electric self-priming and self-unlocking transmission mechanism for an automobile door lock according to the present utility model; FIG. 2 is a schematic diagram of a half-lock state of the electric self-priming and self-unlocking transmission mechanism of the automobile door lock shown in FIG. 1; fig. 3 is a schematic view of the actuation start state of the electric self-priming and self-opening transmission mechanism of the automobile door lock shown in fig. 1; FIG. 4 is a schematic view of the maximum engaging state of the electric self-priming and self-opening transmission mechanism of the automobile door lock shown in FIG. 1; fig. 5 is a schematic diagram of the electric self-priming and self-unlocking transmission mechanism of the automobile door lock shown in fig. 1 in a fully locked state. Fig. 6 is a schematic diagram of an electric unlocking state of the electric self-priming and self-unlocking transmission mechanism of the automobile door lock shown in fig. 1. An electric self-priming self-opening transmission mechanism for an automobile door lock, comprising: a worm 1;
the worm gear 2 is meshed with the outer surface of the worm 1, the cam mechanism 3 is meshed with the outer surface of the worm gear 2, a connecting rod 9 is arranged on one side of the cam mechanism 3, and a locking device 5 is arranged on one side of the connecting rod 9;
the ejector rod 4 is arranged on one side of the top of the locking device 5;
the lock body 7, the lock body 7 sets up in one side of locking device 5 surface.
A locking groove 6 is formed in one side of the locking device 5.
A limiting block 8 is fixedly arranged on one side of the outer surface of the cam mechanism 3.
The other side of the outer surface of the locking device 5 is fixedly provided with a clamping rod 10.
The worm 1 is connected with an output shaft of the servo motor.
The worm 1 is engaged with the worm wheel 2, and the worm wheel 2 is engaged with the cam mechanism 3.
The utility model provides an electric self-priming and self-opening transmission mechanism of an automobile door lock, which has the following working principle:
when the door lock works, firstly, when the door lock performs unlocking and locking actions, the motor drives the worm 1 to drive the worm wheel 2, and the worm wheel 2 drives the connecting rod 9 to perform unlocking/locking actions through the cam mechanism 3, so that the locking device 5 limits the lock body 7 in the lock groove 6 or releases the lock body.
Compared with the related art, the electric self-priming and self-opening transmission mechanism of the automobile door lock has the following beneficial effects:
the utility model provides an electric self-priming and self-opening transmission mechanism of an automobile door lock, which changes the original multi-stage gear transmission into a single motor self-priming and self-opening transmission structure, changes the original split structure into an integrated structure, changes the multi-stage gear transmission of the original structure into turbine worm transmission, changes the multi-stage transmission into two-stage transmission, and changes a spring reset structure into a non-reset structure, when the door lock performs unlocking and locking actions, a motor drives a worm 1 to drive a worm wheel 2, the worm wheel 2 drives a connecting rod 9 to perform an unlocking/locking action through a cam mechanism 3, the transmission structure is relatively simple, the reliability is higher, the product performance is more excellent, and after the automobile door lock adopts a novel integrated self-priming lock, the number of parts is reduced, the cost is reduced, and the production efficiency is improved; the transmission structure is simpler and more reliable, and the overall performance of the product is improved.
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 structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. An electric self-priming self-opening transmission mechanism of an automobile door lock, which is characterized by comprising: a worm;
the worm wheel is meshed with the outer surface of the worm, a cam mechanism is meshed with the outer surface of the worm wheel, a connecting rod is arranged on one side of the cam mechanism, and a locking device is arranged on one side of the connecting rod;
the ejector rod is arranged on one side of the top of the locking device;
the lock body is arranged on one side of the outer surface of the locking device.
2. The transmission mechanism for electric self-priming and self-unlocking of an automobile door lock according to claim 1, wherein a locking groove is formed on one side of the locking device.
3. The electric self-priming self-opening transmission mechanism of an automobile door lock according to claim 1, wherein a limiting block is fixedly arranged on one side of the outer surface of the cam mechanism.
4. The transmission mechanism for electric self-priming and self-opening of an automobile door lock according to claim 1, wherein a clamping rod is fixedly arranged on the other side of the outer surface of the locking device.
5. The electric self-priming self-opening transmission mechanism of an automobile door lock according to claim 1, wherein the worm is connected with an output shaft of the servo motor.
6. The electric self-priming, self-opening transmission for an automotive door lock according to claim 1, wherein said worm engages said worm gear, and said worm gear engages said cam mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321347235.9U CN220580783U (en) | 2023-05-30 | 2023-05-30 | Electric self-priming and self-opening transmission mechanism of automobile door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321347235.9U CN220580783U (en) | 2023-05-30 | 2023-05-30 | Electric self-priming and self-opening transmission mechanism of automobile door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220580783U true CN220580783U (en) | 2024-03-12 |
Family
ID=90121730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321347235.9U Active CN220580783U (en) | 2023-05-30 | 2023-05-30 | Electric self-priming and self-opening transmission mechanism of automobile door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220580783U (en) |
-
2023
- 2023-05-30 CN CN202321347235.9U patent/CN220580783U/en active Active
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| GR01 | Patent grant |