CN220869092U - Electric unlocking self-priming door lock - Google Patents
Electric unlocking self-priming door lock Download PDFInfo
- Publication number
- CN220869092U CN220869092U CN202321347236.3U CN202321347236U CN220869092U CN 220869092 U CN220869092 U CN 220869092U CN 202321347236 U CN202321347236 U CN 202321347236U CN 220869092 U CN220869092 U CN 220869092U
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- door lock
- worm
- worm wheel
- self
- priming
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- 230000005540 biological transmission Effects 0.000 abstract description 9
- 230000008447 perception Effects 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The utility model provides an electrically-opened self-priming door lock, which comprises: the device comprises a shell, wherein a rotating device is arranged in the shell, the rotating device comprises a motor, one end of an output shaft of the motor is fixedly connected with a worm through a coupler, and one side of the worm is meshed with a worm wheel; the movable assembly is arranged on the back of the worm wheel, a rotating rod is connected to the center position inside the worm wheel, and a movable block is sleeved on the surface of the rotating rod. The self-priming door lock is stable in transmission after adopting a novel electric worm gear structure, more reliable and durable in structure, reduced in electric reset impact noise, improved in subjective perception comfort and improved in overall performance of products.
Description
Technical Field
The utility model relates to the field of automobile door locks, in particular to an electrically-opened self-priming door lock.
Background
When the automobile door lock is triggered by a remote control function or a central control function, the door lock mechanism drives the opening transmission arm to realize the door opening function after being converted by the worm gear transmission mechanism, and when the electric door opening function is started, the mechanical transmission mechanism is self-locked so that the pawl cannot reset, so that the ratchet wheel can be released from the full locking position at any time to cause the full opening position when the automobile door is opened by external snow pressure, and then the ratchet wheel is released by the electric driving worm gear mechanism, thereby playing a role of safely and reliably opening the door.
The worm and gear transmission mechanism based on the self-priming electric unlocking opposite sample piece has concave impact irregularity on the meshing curve in the electric unlocking and resetting processes, and the poor damping buffering effect of the electric resetting impact buffering block is large in noise, so that customer dissatisfaction is caused.
Therefore, it is necessary to provide an electrically-operated self-priming door lock to solve the above technical problems.
Disclosure of utility model
The utility model provides an electric unlocking self-priming door lock, which solves the problems that a worm gear transmission mechanism of an electric unlocking self-priming door lock for a standard part has unsmooth transmission in the electric unlocking and resetting processes, and has impact and large electric resetting impact noise.
In order to solve the technical problems, the utility model provides an electrically-opened self-priming door lock, which comprises:
The device comprises a shell, wherein a rotating device is arranged in the shell, the rotating device comprises a motor, one end of an output shaft of the motor is fixedly connected with a worm through a coupler, and one side of the worm is meshed with a worm wheel;
the movable assembly is arranged on the back of the worm wheel.
Preferably, a rotating rod is connected to the center position inside the worm wheel, and a movable block is sleeved on the surface of the rotating rod.
Preferably, a lock catch is arranged in the shell and positioned on one side opposite to the movable block.
Preferably, the movable assembly comprises a toothed ring, and one side of the toothed ring is connected with a worm gear buffer block.
Preferably, the bottom of worm wheel just is located the both sides of worm wheel buffer block all are connected with the stopper, the bottom of worm wheel just is located the internal connection of ring gear has the circular piece, hollow cantilever bridge structure has been seted up on the surface of ring gear.
Preferably, the bottom of the shell is connected with a mounting plate.
Compared with the related art, the electric unlocking self-priming door lock provided by the utility model has the following beneficial effects:
The utility model provides an electric unlocking self-priming door lock, which is stable in transmission, more reliable and durable in structure, reduced in electric reset impact noise, improved in subjective perception comfort and improved in overall performance of products after a novel electric worm gear structure is adopted for self-priming unlocking.
Drawings
FIG. 1 is a schematic view of an electrically actuated self-priming door lock according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic diagram of a rotating device;
FIG. 3 is a schematic view of a movable assembly;
Fig. 4 is a schematic structural view of the toothed ring.
Reference numerals in the drawings: 1. the device comprises a shell, 2, a rotating device, 21, a motor, 22, a worm, 23, a worm wheel, 24, a rotating rod, 25, a movable block, 26, a lock catch, 3, a movable component, 31, a toothed ring, 32, a worm wheel buffer block, 33, a limiting block, 34, a circular block, 35, a hollow cantilever bridge-shaped structure, 4 and a mounting plate.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, fig. 1 is a schematic structural diagram of a preferred embodiment of an electrically-opened self-priming door lock according to the present utility model; FIG. 2 is a schematic diagram of a rotating device; FIG. 3 is a schematic view of a movable assembly; fig. 4 is a schematic structural view of the toothed ring. An electrically-actuated self-priming door lock comprising:
The device comprises a shell 1, wherein a rotating device 2 is arranged in the shell 1, the rotating device 2 comprises a motor 21, one end of an output shaft of the motor 21 is fixedly connected with a worm 22 through a coupler, and one side of the worm 22 is meshed with a worm wheel 23;
And a movable assembly 3, wherein the movable assembly 3 is arranged on the back surface of the worm wheel 23.
The center position inside the worm wheel 23 is connected with a rotating rod 24, and the surface of the rotating rod 24 is sleeved with a movable block 25.
A lock catch 26 is provided inside the housing 1 on the opposite side of the movable block 25.
The movable assembly 3 comprises a toothed ring 31, and one side of the toothed ring 31 is connected with a worm gear buffer block 32.
The bottom of worm wheel 23 just is located the both sides of worm wheel buffer block 32 all are connected with stopper 33, the bottom of worm wheel 23 just is located the internal connection of ring gear 31 has circular piece 34, hollow cantilever bridge structure 35 has been seted up on the surface of ring gear 31.
The bottom of the shell 1 is connected with a mounting plate 4.
The concave design of the original electric worm gear is changed into a smooth connection structure, so that the transmission is stable and reliable, and the structure is durable; meanwhile, a bridge-shaped structure is additionally arranged at the limiting position of the lower shell in the electric resetting direction, the bridge-shaped structure and the lower shell limit structure interfere with each other to pre-press and deform to generate damping force to slow down impact and reduce impact noise in the electric resetting process of approaching to limiting, and subjective perception comfortableness of products is improved.
The utility model provides an electric unlocking self-priming door lock, which has the following working principle:
When the worm wheel buffer device is used, the starting motor 21 drives the worm 22 to rotate, the worm wheel 23 is driven to rotate when the worm 22 rotates, the rotating rod 24 at the bottom is driven to rotate when the worm wheel 23 rotates, the movable block 25 is driven to rotate when the rotating rod 24 rotates, and the worm wheel buffer block 32 in the toothed ring 31 at the bottom of the worm wheel 23 is driven to rotate when the rotating rod 24 rotates, so that the buffer effect can be achieved.
Compared with the related art, the electric unlocking self-priming door lock provided by the utility model has the following beneficial effects:
The utility model provides an electric unlocking self-priming door lock, which is stable in transmission, more reliable and durable in structure, reduced in electric reset impact noise, improved in subjective perception comfort and improved in overall performance of products after a novel electric worm gear structure is adopted for self-priming unlocking.
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 electrically-actuated self-priming door lock, comprising:
The device comprises a shell, wherein a rotating device is arranged in the shell, the rotating device comprises a motor, one end of an output shaft of the motor is fixedly connected with a worm through a coupler, and one side of the worm is meshed with a worm wheel;
the movable assembly is arranged on the back of the worm wheel.
2. The electric door lock according to claim 1, wherein a rotating rod is connected to the center inside the worm wheel, and a movable block is sleeved on the surface of the rotating rod.
3. The electrically-actuated self-priming door lock according to claim 2, wherein a lock catch is provided inside the housing on the opposite side of the movable block.
4. The electrically operated self-priming door lock according to claim 1, wherein said movable assembly comprises a toothed ring, one side of said toothed ring being connected with a worm gear buffer.
5. The electric unlocking self-priming door lock according to claim 4, wherein limiting blocks are connected to the bottom of the worm wheel and located on two sides of the worm wheel buffer block, a round block is connected to the bottom of the worm wheel and located inside the toothed ring, and a hollow cantilever bridge structure is arranged on the surface of the toothed ring.
6. The electrically actuated self-priming door lock of claim 1, wherein a mounting plate is attached to the bottom of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321347236.3U CN220869092U (en) | 2023-05-30 | 2023-05-30 | Electric unlocking self-priming door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321347236.3U CN220869092U (en) | 2023-05-30 | 2023-05-30 | Electric unlocking self-priming door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220869092U true CN220869092U (en) | 2024-04-30 |
Family
ID=90805908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321347236.3U Active CN220869092U (en) | 2023-05-30 | 2023-05-30 | Electric unlocking self-priming door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220869092U (en) |
-
2023
- 2023-05-30 CN CN202321347236.3U patent/CN220869092U/en active Active
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