CN212249553U - Meter box lock driven by motor - Google Patents

Abstract

The utility model discloses an adopt motor drive's table case lock, including a lock body, the top of lock body is provided with the locking closure, wherein, inside one side of lock body is provided with smoke transducer, one side of smoke transducer is provided with the control panel, one side of control panel is provided with the battery, one side that the control panel was kept away from to the battery is provided with the motor, the output shaft of motor has motor gear, motor gear's bottom is provided with the push rod rack, the rear side of push rod rack is provided with the push rod, the top of push rod one end is provided with two sets of photoelectric switch, the other end of push rod is provided with the lock and colludes, the other end of lock colludes extends to the outside of lock body and is. Has the advantages that: the unlocking and locking operation of the meter box lock is automatically realized in a motor-driven mode, and a simple and effective mechanical transmission mode is adopted, so that the meter box lock is more intelligent, and the use requirements of people can be better met.

Description

A watch box lock driven by a motor

technical field

The utility model relates to the technical field of locks, in particular to a watch box lock driven by a motor.

Background technique

The electric meter box is the protection device of the electric meter. The electric meter box needs to be installed in almost every household. The market has a huge demand for the electric meter box. In the actual use process, some meter boxes are often provided with meter box locks to prevent the inside of the meter box from being damaged or stolen.

The locks used in the current meter box are generally traditional padlocks. When using traditional padlocks, the locks of metal products are likely to be exposed to the outdoors for a long time, which is very easy to be corroded. It greatly increases the cost of daily maintenance of the lock, so a lock installed inside the watch box came into being.

However, most of the existing locks installed inside the watch box are manually opened by holding the key. When the equipment manager loses the lock key for some reason, the lock has to be replaced for the watch box, which increases the cost of routine maintenance and cannot be very expensive. Good to meet the needs of people's use.

For the problems in the related technologies, no effective solutions have been proposed so far.

Utility model content

In view of the problems in the related art, the present invention proposes a watch box lock driven by a motor to overcome the above-mentioned technical problems existing in the related art.

For this reason, the concrete technical scheme that the utility model adopts is as follows:

According to one aspect of the present invention, a motor-driven watch box lock is provided, which includes a lock body, and a lock cover is arranged on the top of the lock body, wherein a smoke sensor is arranged on the inner side of the lock body. One side of the smoke sensor is provided with a control board, one side of the control board is provided with a battery, the side of the battery away from the control board is provided with a motor, the output shaft of the motor is connected with a motor gear, and the bottom of the motor gear is provided with a meshing The rear side of the push rod rack is fixed with a push rod, the top of one end of the push rod is provided with two sets of photoelectric switches, the other end of the push rod is provided with a lock hook, and the other end of the lock hook extends to the lock body The outer side of the lock hook is connected with the fixing plate, the surface of the fixing plate is provided with a magnet, and the side of the lock hook away from the push rod is provided with a Hall sensor fixed on the inner wall of the lock.

Further, in order to realize the detection of smoke, improve the heat dissipation effect of the lock body, and facilitate the installation and disassembly between the lock body and the lock cover, the front side and the back side of the lock body are provided with several smoke-sensing channels. , the inner two sides of the lock body are provided with connecting posts, and the middle of the connecting posts are provided with threaded holes.

Further, in order to realize the engagement between the lock body and the lock cover, the two side walls of the lock body are provided with a plurality of grooves, and both sides of the bottom of the lock cover are provided with extension parts matched with the grooves.

Further, in order to facilitate the connection between the lock body and the lock cover, the lock body and the lock cover are connected by several screws, and through holes for matching the screws are formed on both sides of the top of the lock cover.

Further, in order to realize the control of each component, the control board is respectively electrically connected with the smoke sensor, the motor, the photoelectric switch and the Hall sensor.

Further, in order to facilitate the installation of the terminal, the height of the extension is equal to one third of the depth of the groove.

The beneficial effects of the present utility model are:

1) Through the cooperation of the motor, the motor gear and the push rod rack, the push rod rack can drive the push rod to move left and right under the combined action of the motor and the motor gear, so that the meter box can be automatically driven by the motor. The unlocking and locking operation of the lock adopts a simple and effective mechanical transmission method, which makes the watch box lock more intelligent and can better meet the needs of people. At the same time, the utility model controls the movement of the push rod through the cooperation of the motor, the motor gear and the push rod rack, and can realize a small current to drive and generate a large torque to push the push rod to move, thereby effectively saving electric energy.

2) Through the combination of battery, photoelectric switch and Hall sensor, not only can the long battery life of the watch box lock be realized under the action of the battery, but also the lock and door can be realized under the action of the photoelectric switch and the hall sensor. Status detection.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only of the present invention. For some embodiments of the present invention, for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram of a motor-driven watch box lock according to an embodiment of the present invention;

2 is a schematic diagram of the internal structure of a lock body in a watch box lock driven by a motor according to an embodiment of the present invention;

3 is a schematic structural diagram of a middle lock cover of a watch box lock driven by a motor according to an embodiment of the present invention.

In the picture:

1. Lock body; 2. Lock cover; 3. Smoke sensor; 4. Control panel; 5. Battery; 6. Motor; 7. Motor gear; 8. Push rod and rack; 9. Push rod; 10. Photoelectric switch; 11. Lock hook; 12. Fixed plate; 13. Magnet; 14. Hall sensor; 15. Smoke sensor channel; 16. Connecting post; 17. Groove; 18. Extension.

Detailed ways

In order to further illustrate each embodiment, the present invention provides accompanying drawings, which are part of the disclosure of the present invention, which are mainly used to illustrate the embodiments, and can be used to explain the operation principles of the embodiments in conjunction with the relevant descriptions in the specification, With reference to these contents, those of ordinary skill in the art will understand other possible implementations and advantages of the present invention. Components in the figures are not drawn to scale, and similar component symbols are generally used to denote similar components.

According to an embodiment of the present invention, a watch box lock driven by a motor is provided.

The present utility model will now be further described with reference to the accompanying drawings and specific embodiments. As shown in Figs. 1-3, according to one aspect of the present utility model, a watch case lock driven by a motor is provided, including a lock body 1, a lock body 1 The top of the lock body 1 is provided with a matching lock cover 2, wherein the inner side of the lock body 1 is provided with a smoke sensor 3, one side of the smoke sensor 3 is provided with a control board 4, and one side of the control board 4 is provided with a battery 5 , the side of the battery 5 away from the control board 4 is provided with a motor 6, the output shaft of the motor 6 is connected with a motor gear 7, and the bottom of the motor gear 7 is provided with a push rod rack 8 that meshes with it. The rear side is fixedly provided with a push rod 9, the top of one end of the push rod 9 is provided with two sets of photoelectric switches 10, the other end of the push rod 9 is provided with a lock hook 11, and the other end of the lock hook 11 extends to the outside of the lock body 1 and is connected with the lock body 1. The fixed plate 12 is connected, the surface of the fixed plate 12 is provided with a magnet 13 , and the side of the lock hook 11 away from the push rod 9 is provided with a Hall sensor 14 fixed on the inner wall of the lock body 1 . In specific applications, the smoke sensor 3 is used to detect whether there is smoke inside the meter box, and once the alarm will be uploaded to the background in time; the battery 5 is used for a long battery life in the event of a power outage, ensuring that the meter box is still in the case of a power outage. It can be opened; the motor 6 is used to control the movement of the push rod 9, thereby realizing a small current drive to generate a large torque to push the push rod 9 to move, saving the power of the system, and pushing the mechanical part through a low-power motor to achieve the lock function; the push rod 9 It is used to lock the lock hook 11 by driving the motor gear 7 to achieve the purpose of locking the door from the inside; the photoelectric switch 10 is used to detect the position of the push rod 9, so as to judge whether the watch box is currently locked; Hall sensor 14 is used to detect whether the door of the watch box is open or closed. When the push rod 9 is said to be in the closed state, the door is detected to be open, and the watch box is considered to be forced to open, and an alarm message will be sent to the background;

With the help of the above technical solution, through the cooperative use of the motor 6, the motor gear 7 and the push rod rack 8, the push rod rack 8 can drive the push rod 9 to move left and right under the combined action of the motor 6 and the motor gear 7, thereby The unlocking and locking operation of the watch case lock can be automatically realized by means of motor drive, and a simple and effective mechanical transmission method is adopted to make the watch case lock more intelligent, which can better meet the needs of people. At the same time, the utility model controls the movement of the push rod 9 through the cooperation of the motor 6, the motor gear 7 and the push rod rack 8, so that a small current can be driven to generate a large torque to push the push rod 9 to move, thereby effectively saving the electrical energy.

In one embodiment, the front side and the back side of the lock body 1 are provided with a plurality of smoke-sensing channels 15, and both sides of the inner side of the lock body 1 are provided with connecting posts 16, and the middle of the connecting posts 16 are provided with Threaded hole. By setting in this way, not only the detection of smoke can be realized, which has a good heat dissipation effect, but also the installation and disassembly between the lock body 1 and the lock cover 2 are facilitated.

In one embodiment, both side walls of the lock body 1 are provided with a plurality of grooves 17 , and both sides of the bottom of the lock cover 2 are provided with extension portions 18 matched with the grooves 17 . With this arrangement, it is convenient to realize the engagement between the lock body 1 and the lock cover 2 .

In one embodiment, the lock body 1 and the lock cover 2 are connected by a plurality of screws, and the two sides of the top of the lock cover 2 are provided with through holes which are matched with the screws. With this arrangement, it is convenient to realize the connection between the lock body 1 and the lock cover 2 .

In one embodiment, the control board 4 is electrically connected to the smoke sensor 3, the motor 6, the photoelectric switch 10 and the hall sensor 14, respectively. By setting in this way, it is convenient for the control board 4 to realize the control and data collection of each component.

In one embodiment, the height of the extension 18 is equal to one third of the depth of the groove 17 . With this arrangement, the installation of the connection terminal is facilitated.

The present utility model will now be further described with reference to the accompanying drawings and specific embodiments. According to another aspect of the present utility model, a control method using a motor-driven watch box lock is provided. The control method includes two steps of opening and closing the door, as follows. :

Steps for opening the door: When the control board 4 receives the unlocking command through Bluetooth or power carrier, the control board 4 drives the motor 6 to rotate in the unlocking direction, so that the motor gear 7 drives the push rod rack 8 to move in the unlocking direction, thereby moving the push rod 9 to the unlocking direction. At the same time, the photoelectric switch 10 in the unlocking position detects that the push rod 9 is in place and sends a signal to the control board 4, and controls the motor 6 to stop rotating through the control board 4. At this time, the lock hook 11 is in the released state, and the watch can be turned off. The box door is opened. After the door is opened, the Hall sensor 14 detects that the door is opened and reports it to the control board 4;

Door closing steps: After detecting the level change of the Hall sensor 14, the control board 4 will control the motor 6 to move in the locking direction, so as to move the push rod 9 to the locked position and lock the lock hook 11 to realize the door closing automatically. Function.

In one embodiment, in the door opening step, if the level of the Hall sensor 14 does not change after ten seconds, the control board 4 will drive the motor 6 to rotate in the closing direction, thereby moving the push rod 9 to the closing direction. Lock position, and lock the lock hook 11 again.

To sum up, with the help of the above technical solutions of the present invention, through the cooperative use of the motor 6, the motor gear 7 and the push rod rack 8, the push rod rack 8 can be under the joint action of the motor 6 and the motor gear 7. Drive the push rod 9 to move left and right, so that the unlocking and locking operations of the watch case lock can be automatically realized by motor drive. The simple and effective mechanical transmission method makes the watch case lock more intelligent and can be better satisfied with the people's needs. At the same time, the utility model controls the movement of the push rod 9 through the cooperation of the motor 6, the motor gear 7 and the push rod rack 8, so that a small current can be driven to generate a large torque to push the push rod 9 to move, thereby effectively saving the electrical energy.

In addition, through the cooperative use of the battery 5, the photoelectric switch 10 and the Hall sensor 14, the utility model can not only realize the long battery life of the watch case lock under the action of the battery 5, but also can be used in the photoelectric switch 10 and the Hall sensor 14. The detection of lock and door status is realized under the action of the system.

In the present utility model, unless otherwise expressly specified and limited, terms such as "installation", "arrangement", "connection", "fixation", "swivel connection" should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachable connection or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements Unless otherwise clearly defined, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the within the protection scope of the present invention.

Claims (6)

1. A watch box lock using a motor drive, characterized in that it comprises a lock body (1), and the top of the lock body (1) is provided with a lock cover (2) matched with it, wherein the lock A smoke sensor (3) is provided on one side of the inside of the body (1), a control board (4) is provided on one side of the smoke sensor (3), and a battery (5) is provided on one side of the control board (4). , the side of the battery (5) away from the control board (4) is provided with a motor (6), the output shaft of the motor (6) is connected with a motor gear (7), the motor gear (7) The bottom is provided with a push rod rack (8) meshing with it, the rear side of the push rod rack (8) is fixedly provided with a push rod (9), and the top of one end of the push rod (9) is provided with two A set of photoelectric switches (10), the other end of the push rod (9) is provided with a lock hook (11), and the other end of the lock hook (11) extends to the outside of the lock body (1) and is connected with the fixing plate (12) Connection, a magnet (13) is arranged on the surface of the fixing plate (12), and a side of the locking hook (11) away from the push rod (9) is arranged to be fixed to the lock body (1) Hall sensor (14) on the inner wall. 2. A kind of watch box lock adopting motor drive according to claim 1, is characterized in that, the front side and back side of described lock body (1) are provided with several smoke-sensing passages (15), Both inner sides of the lock body (1) are provided with connecting posts (16), and the middle parts of the connecting posts (16) are provided with threaded holes. 3. The motor-driven watch case lock according to claim 2, characterized in that, both side walls of the lock body (1) are provided with a plurality of grooves (17), and the lock cover ( 2) Both sides of the bottom part are provided with extension parts (18) matched with the grooves (17). 4. The motor-driven watch case lock according to claim 3, wherein the lock body (1) and the lock cover (2) are connected by several screws, and the lock cover ( 2) Both sides of the top are provided with through holes which are matched with the screws. 5. A motor-driven watch box lock according to claim 4, characterized in that the control board (4) is respectively connected with the smoke sensor (3), the motor (6), the photoelectric switch ( 10) is electrically connected to the Hall sensor (14). 6 . The motor-driven watch case lock according to claim 5 , wherein the height of the extension portion ( 18 ) is equal to one third of the depth of the groove ( 17 ). 7 .

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