CN115199159A - Car door lock catch with automatic locking function - Google Patents
Car door lock catch with automatic locking function Download PDFInfo
- Publication number
- CN115199159A CN115199159A CN202210911373.9A CN202210911373A CN115199159A CN 115199159 A CN115199159 A CN 115199159A CN 202210911373 A CN202210911373 A CN 202210911373A CN 115199159 A CN115199159 A CN 115199159A
- Authority
- CN
- China
- Prior art keywords
- rod
- fastener
- lock catch
- door
- worm
- Prior art date
- 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.)
- Granted
Links
- 238000001125 extrusion Methods 0.000 abstract description 2
- 208000032825 Ring chromosome 2 syndrome Diseases 0.000 description 15
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 101100014158 Caenorhabditis elegans rack-1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/14—Specially controlled locking actions in case of open doors or in case of doors moved from an open to a closed position, e.g. lock-out prevention or self-cancelling
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/10—Connections between movable lock parts
- E05B79/22—Operative connections between handles, sill buttons or lock knobs and the lock unit
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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
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/36—Locks for passenger or like doors
-
- 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
Landscapes
- Lock And Its Accessories (AREA)
Abstract
An automobile door lock catch with an automatic locking function, comprising: a mounting frame and a locking collar; the mounting frame is fixedly arranged on the vehicle door, and the fore shaft ring is fixedly arranged on the vehicle frame; the mounting frame is rotatably provided with a fastener and a worm, the mounting frame is fixedly provided with a driving device, and the driving device is used for driving the worm to rotate; the fastener is provided with an opening, the outer side of the fastener is in a circular arc shape, and the inner side of the fastener is in an Archimedes spiral shape; the outer side of the fastener is provided with teeth matched with the worm; the fastener is meshed with the worm; the fastener is used for hooking the fore shaft ring and is matched with the fore shaft ring to tightly close the vehicle door; the driving device is electrically connected with the controller in the automobile; when the door is closed, drive fastener through drive arrangement rotates, can realize the automatic of door and close and lock extremely through the extrusion to the fore shaft ring, need not to open the door again and close once more when the door does not close tightly again, when having improved the convenience, also promotes the security.
Description
Technical Field
The invention relates to the field of door locks, in particular to an automobile door lock catch with an automatic locking function.
Background
The traditional automobile door in the prior art has a prompt tone after being not tightly closed, prompts personnel that the automobile door is not tightly closed, and needs to be opened and closed again, so that the traditional automobile door is complicated; and if the automobile door is not closed tightly during running, the action of opening and closing the door is very dangerous at the moment, and huge potential safety hazards exist, so the invention provides the automobile door lock catch with the automatic locking function.
Disclosure of Invention
The technical scheme adopted by the invention is as follows: an automobile door lock catch with an automatic locking function, comprising: a mounting frame and a locking collar; the mounting frame is fixedly arranged on the vehicle door, and the fore shaft ring is fixedly arranged on the vehicle frame;
the mounting frame is rotatably provided with a fastener and a worm, the mounting frame is fixedly provided with a driving device, and the driving device is used for driving the worm to rotate; the fastener is provided with an opening, the outer side of the fastener is in an arc shape, and the inner side of the fastener is in an Archimedes spiral shape; the outer side of the fastener is provided with teeth matched with the worm; the fastener is meshed with the worm; the fastener is used for hooking the fore shaft ring and tightly closing the vehicle door by matching with the fore shaft ring; the driving device is electrically connected with the controller in the automobile;
the mounting rack is rotatably provided with a limiting piece and a lock catch; the lock catch is provided with a groove matched with the limiting piece, and the limiting piece is used for limiting the lock catch to enable the lock catch not to rotate; the lock catch is used for hooking the fore shaft ring and tightly closing the vehicle door in a matching way with the fore shaft ring;
a first pull rod is rotatably arranged on the limiting piece; the first pull rod is used for connecting the vehicle door outer handle and the limiting piece, and the limiting piece is rotated when the vehicle door outer handle is pulled;
a sliding rod is slidably mounted on the mounting rack; the sliding rod is rotatably provided with a second pull rod which is used for connecting the inner handle of the vehicle door and the sliding rod and enabling the sliding rod to slide when the inner handle of the vehicle door is pulled;
a rotating rod is rotatably arranged on the mounting rack; one end of the rotating rod is rotatably provided with a third pull rod, the other end of the rotating rod is rotatably and slidably provided with a moving plate, and the moving plate is slidably connected with the mounting rack;
a top rod is slidably mounted on the sliding rod, and the sliding direction of the top rod is perpendicular to that of the sliding rod; the sliding direction of the moving plate is parallel to the sliding direction of the ejector rod; the moving plate is provided with a groove, and the groove is used for limiting the ejector rod so that the ejector rod can move along with the moving plate;
the limiting piece is provided with a protrusion matched with the ejector rod; the third pull rod is used for connecting the central control lock switch device and the rotating rod and enabling the rotating rod to rotate under the control of the central control lock switch device.
Further, the driving device includes: a motor; the motor is fixedly arranged on the mounting frame through a motor mounting plate, and a bevel gear is fixedly arranged at the output end of the motor;
a bevel gear is fixedly arranged on the worm; the bevel gear on the motor is meshed with the bevel gear on the worm; the motor is electrically connected with the controller in the automobile.
Furthermore, the first pull rod is slidably mounted on the mounting frame; the limiting piece is elastically connected with the mounting frame through a spring.
Further, the protected first pull rod penetrates through the spring and is connected with the limiting piece in a rotating mode.
Furthermore, the lock catch is elastically connected with the mounting frame through a second spring.
Furthermore, the sliding rod is elastically connected with the mounting frame through a third spring.
Due to the adoption of the technical scheme, the invention has the beneficial effects that: according to the invention, when the vehicle door is not closed tightly, the vehicle door does not need to be opened again for closing, the vehicle door can be automatically closed tightly, convenience is provided, meanwhile, the safety is improved, and the potential safety hazard that the passerby or the vehicle collides with the re-opened door is avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view of the internal structure of the present invention.
Fig. 3 and 4 are schematic views of the internal structure of the present invention.
Fig. 5 is a schematic diagram of the position relationship between the limiting member 6 and the locking device 7 according to the present invention.
Fig. 6 is a schematic structural diagram of the driving device 5 of the present invention.
Fig. 7 is a schematic structural diagram of a fastener 3 according to the present invention.
Fig. 8 and 9 are schematic views of the structure of the mounting frame of the invention.
Reference numerals: a mounting rack-1; a locking ring-2; a fastener-3; a worm-4; a drive device-5; -6, a limiting member; a lock catch-7; a first pull rod-8; a slide bar-9; a second pull rod-10; rotating the rod-11; a third pull rod-12; moving a plate-13; a mandril-14; motor-51.
Detailed Description
Embodiment, as shown in fig. 1 to 9, a door latch for a vehicle having an automatic locking function, comprising: the mounting frame 1 and the locking notch ring 2; the mounting rack 1 is fixedly arranged on a vehicle door, and the locking ring 2 is fixedly arranged on a vehicle frame;
the mounting rack 1 is rotatably provided with a fastener 3 and a worm 4, the mounting rack 1 is fixedly provided with a driving device 5, and the driving device 5 is used for driving the worm 4 to rotate; the fastener 3 is provided with an opening, the outer side of the fastener is in a circular arc shape, and the inner side of the fastener is in an Archimedes spiral shape; the outer side of the fastener 3 is provided with teeth matched with the worm 4; the fastener 3 is meshed with the worm 4; the fastener 3 is used for hooking the fore shaft ring 2 and tightly closing the vehicle door by matching with the fore shaft ring 2; the driving device 5 is electrically connected with a controller in the automobile;
the mounting rack 1 is rotatably provided with a limiting piece 6 and a lock catch 7; the lock catch 7 is provided with a groove matched with the limiting piece 6, and the limiting piece 6 is used for limiting the lock catch 7 to enable the lock catch 7 not to rotate; the lock catch 7 is used for hooking the fore shaft ring 2 and tightly closing the vehicle door in a matching way with the fore shaft ring 2; the lock catch 7 is elastically connected with the mounting rack 1 through a second spring;
a first pull rod 8 is rotatably arranged on the limiting piece 6; the first pull rod 8 is slidably mounted on the mounting frame 1; the limiting piece 6 is elastically connected with the mounting frame 1 through a spring; the first pull rod 8 penetrates through the spring and is rotatably connected with the limiting piece 6; the first pull rod 8 is used for connecting the vehicle door outer handle and the limiting piece 6 and enabling the limiting piece 6 to rotate when the vehicle door outer handle is pulled; when the vehicle door is closed, the lock catch 7 presses the lock catch ring 2, and the lock catch 7 rotates, so that the second spring is compressed; when the vehicle door is tightly closed, the limiting piece 6 is clamped into the upper groove of the lock catch 7, so that the lock catch 7 can not rotate any more, and the vehicle door can be tightly closed; no matter the car door is closed or not, after the car starts to run, the driving device 5 drives the fastener 3 to rotate, the stroke of extruding the locking notch ring 2 is gradually increased in the process of rotating the fastener 3, so that the car door is tightly attached to the car body, and under the condition that the car door is locked, the locking notch ring 2 extrudes the lock catch 7, so that the limiting part 6 is clamped into the groove on the lock catch 7, and the purpose of closing and locking the car door is achieved; when the vehicle is started, firstly, a key sends a command to the central control unit, so that the driving device 5 drives the fastener 3 to rotate reversely, and the fastener 3 does not limit the locking ring 2; then, the outer handle of the vehicle door is pulled, the first pull rod 8 is moved through the outer handle of the vehicle door, so that the limiting part 6 rotates, the limiting part 6 does not clamp the lock catch 7, the vehicle door is pulled, and the lock catch 7 does not limit the lock notch ring 2 to open the vehicle door through friction extrusion in the process of opening the vehicle door; in addition, when the limiting piece 6 does not clamp the lock catch 7, the lock catch 7 can be reset through the second spring, and the lock notch ring 2 does not need to be squeezed by friction in the door opening process, so that the door opening is more labor-saving; the spring can make the outer handle of the vehicle door automatically reset;
a sliding rod 9 is slidably arranged on the mounting rack 1; a second pull rod 10 is rotatably arranged on the sliding rod 9, the second pull rod 10 is used for connecting the inner handle of the vehicle door with the sliding rod 9, and the sliding rod 9 slides when the inner handle of the vehicle door is pulled; the sliding rod 9 is elastically connected with the mounting rack 1 through a third spring; the third spring is a tension spring;
a rotating rod 11 is rotatably arranged on the mounting rack 1; one end of the rotating rod 11 is rotatably provided with a third pull rod 12, the other end of the rotating rod is rotatably and slidably provided with a moving plate 13, and the moving plate 13 is slidably connected with the mounting rack 1;
a top rod 14 is arranged on the sliding rod 9 in a sliding manner, and the sliding direction of the top rod 14 is vertical to that of the sliding rod 9; the sliding direction of the moving plate 13 is parallel to the sliding direction of the mandril 14; the moving plate 13 is provided with a groove which is used for limiting the ejector rod 14 so that the ejector rod 14 can move along with the moving plate 13;
the limiting piece 6 is provided with a protrusion matched with the ejector rod 14; the third pull rod 12 is used for connecting the central control lock switch device and the rotating rod 11 and enabling the rotating rod 11 to rotate under the control of the central control lock switch device; when the door needs to be opened from the inside of the vehicle door, firstly, the third pull rod 12 is moved through the central control lock switch device, so that the rotating rod 11 is rotated, and then the moving plate 13 drives the ejector rod 14 to move; the ejector rod 14 moves to one side close to the limiting part 6 and is positioned right below the protrusion on the limiting part 6 through the central control lock switch device, then the inner handle of the vehicle door is pulled, the second pull rod 10 drives the sliding rod 9 to ascend, the limiting part 6 rotates through the ejector rod 14, the limiting part 6 does not clamp the lock catch 7, and the vehicle door can be opened at the moment; when the vehicle runs, the push rod 14 moves to the side far away from the limiting part 6 through the central control lock opening and closing device, at the moment, even if the inner handle of the vehicle door is pulled, the sliding rod 9 moves upwards, and the sliding rod 9 cannot enable the limiting part 6 to rotate and cannot open the vehicle door.
The connection mode of the outer handle of the vehicle door and the first pull rod 8, the connection mode of the inner handle of the vehicle door and the second pull rod 10 and the connection mode of the central lock switch device and the third pull rod 12 are the prior art, and therefore, the detailed description thereof is omitted here
Specifically, as shown in fig. 6, the driving device 5 includes: a motor 51; the motor 51 is fixedly arranged on the mounting frame 1 through a motor mounting plate, and a bevel gear is fixedly arranged at the output end;
a bevel gear is fixedly arranged on the worm 4; the bevel gear on the motor 51 is meshed with the bevel gear on the worm 4; the motor 51 is electrically connected with the controller in the automobile; when the motor 51 is started, the worm 4 is rotated by two bevel gears, so that the fastener 3 is rotated.
The working principle is as follows: when the automobile runs, no matter whether the automobile door is closed or not, the driving device 5 drives the fastener 3 to rotate, if the automobile door is not closed, the fastener 3 can press the locking ring 2, so that the automobile door is closed, namely the locking ring 2 is completely limited by the locking buckle 7, and the locking buckle 7 is clamped by the limiting piece 6; at the same time, the ejector rod 14 moves to the side far away from the limiting part 6, so that the limiting part 6 cannot be pulled even if the inner handle of the car door is pulled; reach the purpose of automatic closing and locking the door through fastener 3, when improving the convenience, also promote the security.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. A car door lock catch with an automatic locking function is characterized by comprising: the locking device comprises a mounting frame (1) and a locking ring (2); the mounting rack (1) is fixedly arranged on a vehicle door, and the locking ring (2) is fixedly arranged on a vehicle frame;
the mounting rack (1) is rotatably provided with a fastener (3) and a worm (4), the mounting rack (1) is fixedly provided with a driving device (5), and the driving device (5) is used for driving the worm (4) to rotate; the fastener (3) is provided with an opening, the outer side of the fastener is arc-shaped, and the inner side of the fastener is Archimedes spiral; the outer side of the fastener (3) is provided with teeth matched with the worm (4); the fastener (3) is meshed with the worm (4); the fastener (3) is used for hooking the fore shaft ring (2) and is matched with the fore shaft ring (2) to fasten the vehicle door; the driving device (5) is electrically connected with a controller in the automobile;
a limiting piece (6) and a lock catch (7) are rotatably arranged on the mounting rack (1); the lock catch (7) is provided with a groove matched with the limiting piece (6), and the limiting piece (6) is used for limiting the lock catch (7) to enable the lock catch (7) not to rotate; the lock catch (7) is used for hooking the fore shaft ring (2) and is matched with the fore shaft ring (2) to tightly close the vehicle door;
a first pull rod (8) is rotatably arranged on the limiting piece (6); the first pull rod (8) is used for connecting the outer door handle and the limiting piece (6) and enabling the limiting piece (6) to rotate when the outer door handle is pulled;
a sliding rod (9) is slidably mounted on the mounting rack (1); a second pull rod (10) is rotatably mounted on the sliding rod (9), the second pull rod (10) is used for connecting the inner handle of the vehicle door with the sliding rod (9), and the sliding rod (9) slides when the inner handle of the vehicle door is pulled;
a rotating rod (11) is rotatably mounted on the mounting rack (1); one end of the rotating rod (11) is rotatably provided with a third pull rod (12), the other end of the rotating rod is rotatably and slidably provided with a moving plate (13), and the moving plate (13) is slidably connected with the mounting rack (1);
a top rod (14) is arranged on the sliding rod (9) in a sliding mode, and the sliding direction of the top rod (14) is perpendicular to that of the sliding rod (9); the sliding direction of the moving plate (13) is parallel to the sliding direction of the ejector rod (14); the moving plate (13) is provided with a groove, and the groove is used for limiting the ejector rod (14) so that the ejector rod (14) moves along with the moving plate (13);
the limiting piece (6) is provided with a protrusion matched with the ejector rod (14); and the third pull rod (12) is used for connecting the central control lock switch device and the rotating rod (11) and enabling the rotating rod (11) to rotate under the control of the central control lock switch device.
2. The vehicle door latch with an automatic locking function according to claim 1, wherein the driving device (5) comprises: a motor (51); the motor (51) is fixedly arranged on the mounting rack (1) through a motor mounting plate, and a bevel gear is fixedly arranged at the output end of the motor;
a bevel gear is fixedly arranged on the worm (4); the bevel gear on the motor (51) is meshed with the bevel gear on the worm (4); the motor (51) is electrically connected with a controller in the automobile.
3. The automobile door lock catch with the automatic locking function according to claim 1, wherein the first pull rod (8) is slidably mounted on the mounting frame (1); the limiting piece (6) is elastically connected with the mounting frame (1) through a spring.
4. The vehicle door lock with automatic locking function according to claim 3, wherein the protected first pull rod (8) passes through the spring and is rotatably connected with the limiting member (6).
5. The automobile door lock catch with the automatic locking function according to claim 1, wherein the lock catch (7) is elastically connected with the mounting frame (1) through a second spring.
6. The vehicle door lock with automatic locking function according to claim 1, wherein the sliding rod (9) is elastically connected with the mounting bracket (1) through a third spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210911373.9A CN115199159B (en) | 2022-07-30 | 2022-07-30 | Automobile door lock catch with automatic locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210911373.9A CN115199159B (en) | 2022-07-30 | 2022-07-30 | Automobile door lock catch with automatic locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115199159A true CN115199159A (en) | 2022-10-18 |
| CN115199159B CN115199159B (en) | 2024-04-19 |
Family
ID=83586674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210911373.9A Active CN115199159B (en) | 2022-07-30 | 2022-07-30 | Automobile door lock catch with automatic locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115199159B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201092784Y (en) * | 2007-08-08 | 2008-07-30 | 浙江吉利汽车研究院有限公司 | Device for automatically locking vehicle speed for automobile |
| CN102535993A (en) * | 2012-03-19 | 2012-07-04 | 江苏惠民汽车配件制造有限公司 | Electric locking-type out-swing door |
| TWI563159B (en) * | 2016-01-21 | 2016-12-21 | Hsin Chong Machinery Works Co | Unlock Mechanism of Vehicle door lock |
| WO2018169258A1 (en) * | 2017-03-14 | 2018-09-20 | Woobo Tech Co., Ltd. | Vehicle door latch system |
| KR20190115395A (en) * | 2018-04-02 | 2019-10-11 | 주식회사 우보테크 | Vehicle Door Handel System and Apparatus and Method for Preventing Malfunction of E-latch |
| CN112983151A (en) * | 2021-02-01 | 2021-06-18 | 浙江零跑科技有限公司 | Vehicle door opening system |
-
2022
- 2022-07-30 CN CN202210911373.9A patent/CN115199159B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201092784Y (en) * | 2007-08-08 | 2008-07-30 | 浙江吉利汽车研究院有限公司 | Device for automatically locking vehicle speed for automobile |
| CN102535993A (en) * | 2012-03-19 | 2012-07-04 | 江苏惠民汽车配件制造有限公司 | Electric locking-type out-swing door |
| TWI563159B (en) * | 2016-01-21 | 2016-12-21 | Hsin Chong Machinery Works Co | Unlock Mechanism of Vehicle door lock |
| WO2018169258A1 (en) * | 2017-03-14 | 2018-09-20 | Woobo Tech Co., Ltd. | Vehicle door latch system |
| KR20190115395A (en) * | 2018-04-02 | 2019-10-11 | 주식회사 우보테크 | Vehicle Door Handel System and Apparatus and Method for Preventing Malfunction of E-latch |
| CN112983151A (en) * | 2021-02-01 | 2021-06-18 | 浙江零跑科技有限公司 | Vehicle door opening system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115199159B (en) | 2024-04-19 |
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