CN212389172U - Variable speed side door lock - Google Patents
Variable speed side door lock Download PDFInfo
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- CN212389172U CN212389172U CN202020771688.4U CN202020771688U CN212389172U CN 212389172 U CN212389172 U CN 212389172U CN 202020771688 U CN202020771688 U CN 202020771688U CN 212389172 U CN212389172 U CN 212389172U
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- transmission
- mounting panel
- door lock
- variable speed
- urceolus
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Abstract
The utility model discloses a variable speed side door lock, including the lock mounting panel, lock mounting panel surface one side slidable mounting has an elastic expansion cylinder, the transmission lead screw is installed to elastic expansion cylinder tip center through the screw thread, the transmission lead screw rotates and installs on the lock mounting panel, the one end fixed mounting that elastic expansion cylinder was kept away from to the transmission lead screw has the transmission worm, the meshing is provided with the transmission worm wheel on the transmission worm, the transmission worm wheel rotates and installs on the lock mounting panel, transmission worm wheel transmission is connected with the locking motor, locking motor fixed mounting is on the lock mounting panel, the locking motor electricity is connected with control system. The utility model has the advantages of simple and reasonable design, can realize stopping and the free conversion of the different locking states of in-process door at the vehicle, effectively promote the security performance of vehicle, the practicality is strong.
Description
Technical Field
The utility model relates to a vehicle safety equipment technical field especially relates to a variable speed side door lock.
Background
The automobile side door lock is a mechanism for locking an automobile door, and the side door lock is not only a functional part, but also a safety part, and has important influence on the comfort and the safety of the whole automobile.
For the security performance that improves the vehicle, the side door lock of most vehicles can set up child's lock to avoid the door to be opened by people's mistake at vehicle start-up in-process, thereby increase the potential safety hazard, but child's lock that sets up on the side door lock now mostly all structure and circuit all are more than complicated, and the process of opening the door simultaneously is fairly inconvenient, has certain defect.
To this end, we propose a variable speed side door lock.
SUMMERY OF THE UTILITY MODEL
The utility model provides a variable speed side door lock, aim at provide a simple effectual mechanism promote the security performance of vehicle.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
the utility model provides a variable speed side lock, includes the lock mounting panel, lock mounting panel surface one side slidable mounting has an elastic expansion cylinder, the transmission lead screw is installed to elastic expansion cylinder tip center through the screw thread, the transmission lead screw rotates and installs on the lock mounting panel, the one end fixed mounting that elastic expansion cylinder was kept away from to the transmission lead screw has a drive worm, the meshing is provided with the transmission worm wheel on the drive worm, the transmission worm wheel rotates and installs on the lock mounting panel, transmission worm wheel transmission is connected with locking motor, locking motor fixed mounting is on the lock mounting panel, the locking motor electricity is connected with control system.
Preferably, in the above-mentioned variable speed side door lock, the elastic expansion cylinder includes the urceolus and the inner tube that the movable sleeve was established in the urceolus with transmission lead screw thread installation, the inside terminal surface of urceolus is located transmission lead screw both sides position department and is connected with compression spring, compression spring keeps away from the one end and the inner tube end connection of the inside terminal surface of urceolus, the inner tube is located the inside one end lateral wall of urceolus and sets up manual handle, manual handle runs through urceolus lateral wall and urceolus lateral wall sliding connection, inner tube surface looks adaptation is provided with the hasp.
Based on above-mentioned technical characteristics, urceolus and hasp cooperation realize dying the lock of door, move to the direction of keeping away from the hasp through the manual handle of drive, can carry out the unblock to the door.
Preferably, in the above-described variable speed side door lock, the lock motor is a stepping motor.
Based on the technical characteristics, the programmed control of the locking motor is realized by setting the locking motor as the stepping motor.
Preferably, in the above-described variable speed side door lock, the outer periphery of the end surface of the inner cylinder located at one end outside the outer cylinder is chamfered.
Based on the technical characteristics, the inner barrel is positioned at the periphery of the end face of one end outside the outer barrel, and chamfering processing is performed, so that the inner barrel is convenient to be matched with the lock catch.
Preferably, in the above variable speed side door lock, an arc-shaped placing groove is formed in an inner wall of the outer cylinder, the compression spring is located in the arc-shaped placing groove, and an outer surface of the compression spring is in sliding contact with a side wall of the arc-shaped placing groove.
Based on above-mentioned technical characteristic, through arranging compression spring in the arc standing groove, effectively avoided compression spring to produce excessive bending.
Preferably, in the above-described variable speed side door lock, the control system includes a controller electrically connected to the lock motor, and the controller is further electrically connected to a speed sensor.
Based on the technical characteristics, the conversion of the locking state of the side door lock on the vehicle door is realized under the conditions of different vehicle speeds by arranging the control system.
The utility model has the advantages that:
the utility model has the advantages of simple and reasonable design, can realize stopping and the free conversion of the different locking states of in-process door at the vehicle, effectively promote the security performance of vehicle, the practicality is strong.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a block diagram of a control circuit of the control system of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a door lock mounting plate; 2-an elastic telescopic cylinder; 3-driving a screw rod; 4-a drive worm; 5-a drive worm gear; 6-locking the motor; 7-a controller; 8-a speed sensor; 9-outer cylinder; 10-an inner cylinder; 11-a control system; 12-a compression spring; 13-a manual handle; 14-arc-shaped placing grooves; 15-locking and buckling.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present embodiment is a variable speed side door lock, including a door lock mounting plate 1, an elastic telescopic cylinder 2 is slidably mounted on one side of the surface of the door lock mounting plate 1, a driving screw 3 is threadedly mounted in the center of the end of the elastic telescopic cylinder 2, the elastic telescopic cylinder 2 includes an outer cylinder 9 threadedly mounted with the driving screw 3 and an inner cylinder 10 movably sleeved in the outer cylinder 9, compression springs 12 are connected to the inner end surface of the outer cylinder 9 at two sides of the driving screw 3, one end of the compression spring 12 away from the inner end surface of the outer cylinder 9 is connected to the end of the inner cylinder 10, a manual handle 13 is disposed on the side wall of the inner cylinder 10 at one end of the outer cylinder 9, the manual handle 13 slidably connects with the side wall of the outer cylinder 9 through the side wall of the outer cylinder 9, a latch 15 is fittingly disposed on the surface of the inner cylinder 10, the outer cylinder, the automobile door unlocking device has the advantages that the automobile door can be unlocked, chamfering processing is carried out on the periphery of the end face of the inner cylinder 10 at the outer end of the outer cylinder 9, the inner cylinder 10 is convenient to be matched with an automobile lock catch 15, the inner wall of the outer cylinder 9 is provided with an arc-shaped accommodating groove 14, a compression spring 12 is arranged in the arc-shaped accommodating groove 14, the outer surface of the compression spring 12 is in sliding contact with the side wall of the arc-shaped accommodating groove 14, excessive bending of the compression spring 12 is effectively avoided by arranging the compression spring 12 in the arc-shaped accommodating groove 14, a transmission lead screw 3 is rotatably arranged on a door lock mounting plate 1, one end, away from an elastic expansion cylinder 2, of the transmission lead screw 3 is fixedly provided with a transmission worm 4, the, the locking motor 6 is a stepping motor, programmed control of the locking motor 6 is achieved, the locking motor 6 is fixedly installed on the door lock installation plate 1, the locking motor 6 is electrically connected with a control system 11, the control system 11 comprises a controller 7 electrically connected with the locking motor 6, the controller 7 is further electrically connected with a speed sensor 8, and conversion of a side door lock to a door locking state under different vehicle speeds is achieved by setting the control system 11.
The utility model discloses a concrete implementation, door lock mounting panel 1 and hasp 15 are installed respectively in the relevant position department of door and automobile body, when the vehicle did not travel, speedtransmitter 8 response car information of traveling passes to controller 7, controller 7 control locking motor 6 rotates, drive inner tube 10 to move to the direction of keeping away from hasp 15 to inner tube 10 tip a little with hasp 15 cooperation, people only need control manual handle 13 drive inner tube 10 to the interior motion of urceolus 9 can realize inner tube 10 and urceolus 9 break away from, and realize the door unblock, when speedtransmitter 8 senses the vehicle and travels, reach signal to controller 7, controller 7 control locking motor 6 drive inner tube 10 degree of depth insert in hasp 15, people can also control manual handle 13 and drive inner tube 10 to the interior motion of urceolus 9 at this moment, nevertheless can't make inner tube 10 and hasp 15 break away from, can't realize the unblock of door promptly, for add some children's locks on the door, the utility model discloses not only the structure is more simple effective, possesses good security performance equally moreover, and full-automatic programmed control for it is more convenient that the vehicle opens the door under the stop state, and the practicality is strong.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A variable speed side door lock characterized by: including lock mounting panel (1), surface one side slidable mounting of lock mounting panel (1) has elastic expansion cylinder (2), transmission lead screw (3) are installed to elastic expansion cylinder (2) tip center through screw thread, transmission lead screw (3) rotate and install on lock mounting panel (1), the one end fixed mounting that elastic expansion cylinder (2) was kept away from in transmission lead screw (3) has drive worm (4), the meshing is provided with transmission worm wheel (5) on drive worm (4), transmission worm wheel (5) rotate and install on lock mounting panel (1), transmission worm wheel (5) transmission is connected with locking motor (6), locking motor (6) fixed mounting is on lock mounting panel (1), locking motor (6) electricity is connected with control system (11).
2. The variable speed side door lock according to claim 1, wherein: elastic expansion cylinder (2) include with urceolus (9) and the movable sleeve of transmission lead screw (3) screw thread installation establish inner tube (10) in urceolus (9), urceolus (9) inside terminal surface is located transmission lead screw (3) both sides position department and is connected with compression spring (12), the one end and inner tube (10) end connection of urceolus (9) inside terminal surface are kept away from in compression spring (12), inner tube (10) are located the inside one end lateral wall of urceolus (9) and set up manual handle (13), manual handle (13) run through urceolus (9) lateral wall and urceolus (9) lateral wall sliding connection, inner tube (10) surface looks adaptation is provided with hasp (15).
3. The variable speed side door lock according to claim 1, wherein: the locking motor (6) adopts a stepping motor.
4. A variable speed side door lock according to claim 2, wherein: and the inner cylinder (10) is positioned at the periphery of the end face of one end outside the outer cylinder (9) and is chamfered.
5. A variable speed side door lock according to claim 2, wherein: an arc-shaped placing groove (14) is formed in the inner wall of the outer barrel (9), the compression spring (12) is located in the arc-shaped placing groove (14), and the outer surface of the compression spring (12) is in sliding contact with the side wall of the arc-shaped placing groove (14).
6. The variable speed side door lock according to claim 1, wherein: the control system (11) comprises a controller (7) electrically connected with the locking motor (6), and the controller (7) is also electrically connected with a speed sensor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020771688.4U CN212389172U (en) | 2020-05-12 | 2020-05-12 | Variable speed side door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020771688.4U CN212389172U (en) | 2020-05-12 | 2020-05-12 | Variable speed side door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212389172U true CN212389172U (en) | 2021-01-22 |
Family
ID=74249973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020771688.4U Active CN212389172U (en) | 2020-05-12 | 2020-05-12 | Variable speed side door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212389172U (en) |
-
2020
- 2020-05-12 CN CN202020771688.4U patent/CN212389172U/en active Active
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