CN219910393U - External opening mechanism of automobile door lock - Google Patents
External opening mechanism of automobile door lock Download PDFInfo
- Publication number
- CN219910393U CN219910393U CN202321607356.2U CN202321607356U CN219910393U CN 219910393 U CN219910393 U CN 219910393U CN 202321607356 U CN202321607356 U CN 202321607356U CN 219910393 U CN219910393 U CN 219910393U
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- CN
- China
- Prior art keywords
- cambered surface
- opening arm
- arm
- outer opening
- door lock
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 210000000078 claw Anatomy 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 2
- 241000282472 Canis lupus familiaris Species 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to an external opening mechanism of an automobile door lock, which comprises an external opening arm and a poking plate rotatably arranged on a shell, and is characterized in that: the outer opening arm is provided with a driving end which is in driving connection with the outer opening handle, the outer opening arm is provided with a linkage end which is used for driving connection with the shifting plate, the linkage end is a cambered surface I, and the cambered surface I and the outer opening arm are integrally constructed; one side of the shifting plate, which is associated with the outer opening arm, is configured to be a cambered surface II; the first cambered surface of the outer opening arm is in contact fit with the second cambered surface of the shifting plate. According to the external opening mechanism of the automobile door lock, structural parts are reduced, material cost and processing cost are saved, and torque transmission of the external opening arm can be realized in a small space.
Description
Technical Field
The utility model relates to an external opening mechanism of an automobile door lock, and belongs to the technical field of automobile lock structures.
Background
The external unlocking of the automobile door lock is realized by driving an external unlocking mechanism in the lock body through pulling the external unlocking handle, driving the locking claw to rotate through the external unlocking mechanism so as to execute corresponding unlocking actions, and the main components of the external unlocking mechanism of the existing automobile door lock comprise the external unlocking handle, an external unlocking arm and a poking plate.
In the existing external opening mechanism, the external opening arm drives the shifting plate to rotate usually by means of a third part, for example, the third part is set to be a shaft column structure and riveted to the driving end of the external opening arm, and the transmission connection structure has the following problems: the third part is independently processed and then assembled with the outer opening arm, so that the whole mechanism has more parts and high cost, and the installation position of the third part causes more occupied space, so that the lock is only suitable for the condition that the space of the lock body is loose.
Disclosure of Invention
The utility model aims to solve the problems and provide an external opening mechanism of an automobile door lock, which has the advantages of small number of parts, compact structure, small space occupation and stable and reliable transmission.
In order to solve the problems, the utility model adopts the following technical scheme:
the utility model provides an outer opening mechanism of car lock, includes to rotate the outer arm and the plectrum of opening of installing on the casing, its special character lies in:
the outer opening arm is provided with a first end which extends to the outside of the lock shell and is in driving connection with the outer opening handle, and the outer opening arm is provided with a second end which is arranged in the lock shell and extends to one side of the poking plate for driving the linkage end connected with the poking plate;
the second end is a cambered surface I, and the cambered surface I and the outer opening arm are integrally constructed;
one side of the shifting plate, which is associated with the outer opening arm, is configured to be a cambered surface II;
the first cambered surface of the outer opening arm is in contact fit with the second cambered surface of the shifting plate.
The first cambered surface of the outer opening arm is a convex cambered surface, the second cambered surface of the shifting plate is a concave cambered surface, the first cambered surface and the second cambered surface are mutually hooked and held, and the arc radius of the first cambered surface is smaller than that of the second cambered surface.
The outer opening arm is parallel to the rotating plane of the poking plate, and the rotating directions are opposite.
The shell is provided with an opening arm rotating shaft and a shifting plate rotating shaft.
The outer opening arm has a third end disposed between the first end and the second end, the third end configured as a mounting hole that is sleeved on the opening arm shaft such that the outer opening arm is rotatable about the opening arm shaft.
The shifting plate is rotatably arranged on the shifting plate rotating shaft, so that the shifting plate can rotate around the shifting plate rotating shaft in the shell.
The periphery of the bottom of the mounting hole of the outer opening arm is provided with a boss, so that the thickness of the periphery of the mounting hole is larger than that of other parts of the outer opening arm.
The poking plate is also provided with a long round hole which is used for connecting other opening parts.
The other opening part is a stop pawl pulling arm acting on the stop pawl.
The locking claw and the clamping plate are meshed with each other to form an open-close type lock catch for locking and unlocking the locking ring.
The outer opening arm is a metal piece formed by integral stamping.
According to the external opening mechanism of the automobile door lock, the transmission stability and the opening sound quality of the contact position of the external opening arm and the poking plate are considered, and meanwhile, the space configuration of the external opening mechanism is further optimized. The third part of the linkage end of the outer opening arm and the outer opening arm are configured into an integral structure, so that structural parts are reduced, material cost and processing cost are saved, torque transmission of the outer opening arm can still be realized in a small space, and the driving structure with arc surface contact is large in radius change, so that torque transmission is more stable and reliable.
Drawings
Fig. 1: an external unlocking mechanism of an automobile door lock of the first embodiment is schematically shown in a shell installation structure;
fig. 2: the outer opening arm and the shifting plate are matched with each other in a schematic view;
in the figure, 1, the casing, 1.1, opening arm pivot, 2, outer opening arm, 2.1, opening arm drive end, 2.2, opening arm rotation end, 2.2a, boss, 2.3, opening arm link, 3, dial plate, 3.1, cambered surface two, 3.2, slotted hole, 4, dial plate pivot.
Detailed Description
The present utility model will be described in detail below with reference to the accompanying drawings. So as to enable those skilled in the art to more clearly understand the structural composition and design principles of the present utility model. It should be understood that the following examples should not be construed as limiting the technical scheme of the present utility model.
Example 1
The utility model provides an outer opening mechanism of car lock, includes by outer opening arm 2 that open handle drive connects outward, by outer opening arm 2 drive control's group board 3, be provided with the opening arm pivot 1.1 and the group board pivot 4 that are parallel to each other on the casing 1, outer opening arm 2 and group board 3 rotate respectively and install on opening arm pivot 1.1 and group board pivot 4, outer opening arm 2 and the rotation plane of group board 3 are parallel, and the rotation direction is opposite. The outer opening arm 2 is provided with an opening arm driving end 2.1, an opening arm rotating end 2.2 and an opening arm linkage end 2.3, wherein the opening arm driving end is a round hole which is used for being connected with an outer opening handle through a clip part; the opening arm rotating end 2.2 is a round hole which is used for being matched with the opening arm rotating shaft 1.1, a boss 2.2a is arranged on the periphery of the bottom of the round hole, and the outer opening arm 2 is kept at a certain height distance from the surface of the shell 1 through the boss 2.2 a; the linkage end 2.3 of the opening arm is a protruding cambered surface I. The side of the shifting plate 3 adjacent to the outer opening arm 2 is provided with a concave cambered surface two 3.1, the cambered surface two 3.1 is used for being in contact fit with the cambered surface one of the outer opening arm 2 so that the outer opening arm 2 transmits torque to the shifting plate 3, one side of the shifting plate 3 far away from the outer opening arm 2 is also provided with a slotted hole 3.2, the slotted hole 3.2 is used for being connected with a locking claw shifting arm, and the locking claw shifting arm is used for driving a locking claw to rotate so as to be disengaged from a clamping plate.
The action process of the external opening mechanism of the embodiment is as follows:
the outward opening handle pulls the outward opening arm 2 to rotate, the first cambered surface of the other side of the outward opening arm 2 swings, the second cambered surface 3.1 of the pushing pulling plate 3 drives the whole pulling plate 3 to rotate, and the pulling plate 3 drives the locking claw pulling arm and the locking claw to complete unlocking.
The outer opening mechanism of this embodiment optimizes traditional three parts into two parts, has reduced the processing cost of third part, adopts reasonable drive structure to realize the moment transmission of interior opening arm and plectrum in the little space simultaneously.
Claims (10)
1. The utility model provides an outer opening mechanism of car lock, includes to rotate the outer arm and the plectrum of opening of installing on the casing, its characterized in that:
the outer opening arm is provided with a first end which extends to the outside of the shell and is in driving connection with the outer opening handle, and the outer opening arm is provided with a second end which is arranged in the shell and extends to one side of the shifting plate for driving and connecting the linkage end of the shifting plate;
the second end is a cambered surface I, and the cambered surface I and the outer opening arm are integrally constructed;
one side of the shifting plate, which is associated with the outer opening arm, is configured to be a cambered surface II;
the first cambered surface of the outer opening arm is in contact fit with the second cambered surface of the shifting plate.
2. An outside opening mechanism for an automobile door lock as defined in claim 1, wherein:
the first cambered surface of the outer opening arm is a convex cambered surface, the second cambered surface of the shifting plate is a concave cambered surface, the first cambered surface and the second cambered surface are mutually hooked and held, and the arc radius of the first cambered surface is smaller than that of the second cambered surface.
3. An outside opening mechanism for an automobile door lock as claimed in claim 1 or 2, wherein:
the outer opening arm is parallel to the rotating plane of the poking plate, and the rotating directions are opposite.
4. An outside opening mechanism for an automobile door lock as claimed in claim 3, wherein:
the shell is provided with an opening arm rotating shaft and a shifting plate rotating shaft.
5. An outside opening mechanism for an automobile door lock as defined in claim 4, wherein:
the outer opening arm has a third end disposed between the first end and the second end, the third end configured as a mounting hole that is sleeved on the opening arm shaft, the outer opening arm being rotatable about the opening arm shaft.
6. An outside opening mechanism for an automobile door lock as defined in claim 4, wherein:
the shifting plate is rotatably arranged on the shifting plate rotating shaft, so that the shifting plate can rotate around the shifting plate rotating shaft in the shell.
7. An outside opening mechanism for an automobile door lock as defined in claim 6, wherein:
the periphery of the bottom of the mounting hole of the outer opening arm is provided with a boss, so that the thickness of the periphery of the mounting hole is larger than that of other parts of the outer opening arm.
8. An outside opening mechanism for an automobile door lock as defined in claim 1, wherein:
the poking plate is also provided with a long round hole, the long round hole is used for being connected with other opening parts, and the other opening parts are stop dog poking arms acting on the stop dogs.
9. An outside opening mechanism for an automobile door lock as defined in claim 8, wherein:
the locking claw and the clamping plate are meshed with each other to form an open-close type lock catch for locking and unlocking the locking ring.
10. An outside opening mechanism for an automobile door lock as defined in claim 1, wherein:
the outer opening arm is a metal piece formed by integral stamping.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022231483709 | 2022-11-28 | ||
| CN202223148370 | 2022-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219910393U true CN219910393U (en) | 2023-10-27 |
Family
ID=88424480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321607356.2U Active CN219910393U (en) | 2022-11-28 | 2023-06-25 | External opening mechanism of automobile door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219910393U (en) |
-
2023
- 2023-06-25 CN CN202321607356.2U patent/CN219910393U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |