CN111379472A

CN111379472A - Meter box lock driven by motor and control mode thereof

Info

Publication number: CN111379472A
Application number: CN202010339155.3A
Authority: CN
Inventors: 袁雅昆; 杜贵阳; 庞旭; 刘明涛
Original assignee: Hon Hai Precision Industry Co Ltd
Current assignee: Hon Hai Precision Industry Co Ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-07-07

Abstract

The invention discloses a meter box lock driven by a motor, which comprises a lock body, wherein a lock cover is arranged at the top of the lock body, a smoke sensor is arranged on one side inside the lock body, a control panel is arranged on one side of the smoke sensor, a battery is arranged on one side of the control panel, a motor is arranged on one side of the battery away from the control panel, an output shaft of the motor is connected with a motor gear, a push rod rack is arranged at the bottom of the motor gear, a push rod is arranged on the rear side of the push rod rack, two groups of photoelectric switches are arranged at the top of one end of the push rod, a lock hook is arranged at the other end of the push rod, the other end of the lock hook extends to. 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

Meter box lock driven by motor and control mode thereof

Technical Field

The invention relates to the technical field of locks, in particular to a meter box lock driven by a motor and a control method thereof.

Background

The ammeter case is the protection device of ammeter, and the ammeter case is the installation that every family all needs almost, and market is very big to the demand of ammeter case. In the in-service use in-process, often can be provided with the ammeter case lock to some ammeter casees and play one and prevent that inside being damaged of ammeter case or stolen effect.

The used tool to lock of present ammeter case generally all is traditional padlock, and easy when using traditional padlock is because metal product's tool to lock exposes for a long time outdoors, very easily rusted, causes the closed position adhesion of tool to lock to be difficult to open or even inefficacy scrap's emergence easily, very big increase tool to lock routine maintenance's spending, consequently, a tool to lock of installing in the inside of ammeter case just takes place to transport.

However, the mode that current installs in the inside tool to lock of table case adopts artifical handheld key to open mostly, when equipment management personnel lost the tool to lock key for the reason, leads to having to change the tool to lock again for the table case, increases daily maintenance's expense, can not satisfy in people's user demand well.

An effective solution to the problems in the related art has not been proposed yet.

Disclosure of Invention

Aiming at the problems in the related art, the invention provides a meter box lock driven by a motor and a control method thereof, so as to overcome the technical problems in the prior related art.

Therefore, the invention adopts the following specific technical scheme:

according to one aspect of the invention, the meter box lock driven by the motor comprises a lock body, wherein a lock cover matched with the lock body is arranged at the top of the lock body, a smoke sensor is arranged on one side inside the lock body, a control panel is arranged on one side of the smoke sensor, a battery is arranged on one side of the control panel, a motor is arranged on one side, away from the control panel, of the battery, a motor gear is connected to an output shaft of the motor, a push rod rack meshed with the motor gear is arranged at the bottom of the motor gear, a push rod is fixedly arranged on the rear side of the push rod rack, two groups of photoelectric switches are arranged at the top of one end of the push rod, a lock hook is arranged at the other end of the push rod, the other end of the lock hook extends to the outer side of the lock body and is.

Further, in order to realize the detection to smog, improve the radiating effect of lock body simultaneously, be convenient for realize the installation and the dismantlement between lock body and the locking closure, the passageway is felt to a plurality of cigarettes of having seted up all running through on surface one side and the back one side of lock body, and the inside both sides of lock body all are provided with the spliced pole, and the middle part of spliced pole all sets up threaded hole.

Further, in order to realize the block between lock body and the locking closure, a plurality of recesses have all been seted up to the both sides wall of lock body, and the bottom both sides of locking closure all are provided with the extension with recess matched with.

Further, in order to facilitate the realization of the connection between the lock body and the lock cover, the lock body and the lock cover are connected through a plurality of screws, and through holes matched with the screws are formed in both sides of the top of the lock cover in a penetrating manner.

Furthermore, in order to realize the control of each part, the control panel is respectively and 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 part is equal to the depth of one third of the groove.

According to another aspect of the present invention, there is also provided a control method for driving a watch box lock by a motor, the control method includes two steps of opening and closing a door, specifically as follows:

a door opening step: when the control panel receives an unlocking command through Bluetooth or power line carrier, the control panel drives the motor to rotate towards the unlocking direction, so that the motor gear drives the push rod rack to move towards the unlocking direction, the push rod is moved to the unlocking position, meanwhile, the photoelectric switch of the unlocking position sends a signal to the control panel after detecting that the push rod is in place, the motor is controlled by the control panel to stop rotating, at the moment, the lock hook is in a release state, the meter box door can be opened, and the Hall sensor detects the door opening after the door is opened and reports the door opening to the control panel;

a door closing step: after the level change of the Hall sensor is detected, the control panel can control the motor to move towards the locking direction, so that the push rod is moved to the locking position and the lock hook is locked, and the automatic locking function of closing the door is realized.

Furthermore, in the step of opening the door, if the level of the Hall sensor does not change after ten seconds, at the moment, the control panel can drive the motor to rotate towards the direction of closing the lock, so that the push rod is moved to the position of closing the lock, and the lock hook is locked again.

The invention has the beneficial effects that:

1) the cooperation of using through motor, motor gear and push rod rack for the push rod rack can drive the push rod under the combined action of motor and motor gear and remove about, thereby can adopt simple effectual mechanical transmission mode through the automatic unblock that realizes table case lock of motor drive's mode and the operation of locking, makes table case lock more intelligent, can satisfy in people's user demand better. Meanwhile, the invention controls the movement of the push rod by the matching of the motor, the motor gear and the push rod rack, and can realize that a small current drives the push rod to move by generating a large torque, thereby effectively saving electric energy.

2) The long-time endurance of the watch box lock can be realized under the action of the battery by matching the battery, the photoelectric switch and the Hall sensor, and the detection of the lock and the door state can be realized under the action of the photoelectric switch and the Hall sensor.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described 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 to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of a meter box lock driven by a motor according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of an internal structure of a lock body of a meter box lock driven by a motor according to an embodiment of the invention;

fig. 3 is a schematic structural diagram of a lock cover in a meter box lock driven by a motor according to an embodiment of the invention.

In the figure:

1. a lock body; 2. a locking cover; 3. a smoke sensor; 4. a control panel; 5. a battery; 6. a motor; 7. a motor gear; 8. a push rod rack; 9. a push rod; 10. a photoelectric switch; 11. locking the hook; 12. a fixing plate; 13. a magnet; 14. a Hall sensor; 15. a smoke sensing channel; 16. connecting columns; 17. a groove; 18. an extension portion.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to one embodiment of the invention, a meter box lock driven by a motor and a control method thereof are provided.

Referring now to the drawings and the detailed description, as shown in fig. 1-3, according to one aspect of the present invention, there is provided a meter box lock driven by a motor, including a lock body 1, a lock cover 2 disposed on the top of the lock body 1 and engaged with the lock cover, wherein a smoke sensor 3 is disposed on one side of the interior of the lock body 1, a control board 4 is disposed on one side of the smoke sensor 3, a battery 5 is disposed on one side of the control board 4, a motor 6 is disposed on one side of the battery 5 away from the control board 4, an output shaft of the motor 6 is connected with a motor gear 7, a push rod rack 8 engaged with the motor gear 7 is disposed at the bottom of the motor gear 7, a push rod 9 is fixedly disposed at the rear side of the push rod rack 8, two sets of photoelectric switches 10 are disposed on the top of one end of the push rod 9, a lock hook 11 is disposed at the other end, the surface of the fixed plate 12 is provided with a magnet 13, and one side of the lock hook 11 far away from the push rod 9 is provided with a hall sensor 14 fixed on the inner wall of the lock body 1. When the alarm is applied specifically, the smoke sensor 3 is used for detecting whether smoke is generated in the meter box or not, and once the alarm is given, the smoke is timely uploaded to a background; the battery 5 is used for long-time endurance of the battery under the condition of power failure, and the meter box can still be opened during power failure; the motor 6 is used for controlling the push rod 9 to move, so that the push rod 9 is pushed to move by generating large torque through small current drive, the electric energy of a system is saved, and a mechanical part is pushed by a low-power motor to realize a locking function; the push rod 9 is used for driving the lock hook 11 to be fastened through the motor gear 7 so as to achieve the purpose of locking the door from the inside; the photoelectric switch 10 is used for detecting the position of the push rod 9 so as to judge whether the current meter box is locked or not; the Hall sensor 14 is used for detecting whether the door of the meter box is opened or closed, and when the push rod 9 is in a closed state, the meter box is considered to be forcibly opened if the door is detected to be opened, and alarm information is sent to a background;

by means of the above technical scheme, use through the cooperation of motor 6, motor gear 7 and push rod rack 8 for push rod rack 8 can drive push rod 9 under motor 6 and motor gear 7's combined action and remove about, thereby can realize the unblock of table case lock and the operation of locking automatically through motor drive's mode, adopt simple effectual mechanical transmission mode, make more intelligent of table case lock, can satisfy the user demand in people better. Meanwhile, the invention controls the movement of the push rod 9 by the matching of the motor 6, the motor gear 7 and the push rod rack 8, and can realize that a small current drives the push rod 9 to move by generating a large torque, thereby effectively saving electric energy.

In one embodiment, a plurality of smoke sensing channels 15 are formed through both the front side and the back side of the lock body 1, connecting columns 16 are arranged on both sides of the inside of the lock body 1, and threaded holes are formed in the middle of the connecting columns 16. Through setting up like this, not only can realize playing fine radiating effect to the detection of smog, but also be convenient for realize the installation and the dismantlement between lock body 1 and the locking closure 2.

In one embodiment, the lock body 1 has a plurality of grooves 17 formed on both side walls thereof, and the lock cover 2 has extensions 18 formed on both sides of the bottom thereof for engaging with the grooves 17. Through setting up like this, be convenient for realize the block between lock body 1 and the locking closure 2.

In one embodiment, the lock body 1 is connected with the lock cover 2 through a plurality of screws, and through holes matched with the screws are formed through both sides of the top of the lock cover 2. Through the arrangement, the lock body 1 and the lock cover 2 are connected conveniently.

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. Through setting up like this, the control panel 4 of being convenient for realizes control and data acquisition to each part.

In one embodiment, the height of the extension 18 is equal to the depth of one third of the groove 17. Through setting up like this, be convenient for realize binding post's installation.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and according to another aspect of the present invention, there is provided a control method for driving a watch box lock by a motor, the control method includes two steps of opening and closing a door, which are as follows:

a door opening step: when the control panel 4 receives an unlocking command through Bluetooth or power carrier waves, the control panel 4 drives the motor 6 to rotate towards the unlocking direction, so that the motor gear 7 drives the push rod rack 8 to move towards the unlocking direction, the push rod 9 is moved to the unlocking position, meanwhile, the photoelectric switch 10 at the unlocking position sends a signal to the control panel 4 after detecting that the push rod 9 is in place, the motor 6 is controlled by the control panel 4 to stop rotating, at the moment, the lock hook 11 is in a release state, the meter box door can be opened, and the Hall sensor 14 detects the door opening after the door is opened and reports the door opening to the control panel 4;

a door closing step: after detecting the level change of the hall sensor 14, the control board 4 will control the motor 6 to move towards the locking direction, so as to move the push rod 9 to the locking position and lock the lock hook 11, thereby realizing the automatic locking function when the door is closed.

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 drives the motor 6 to rotate in the locking direction, so as to move the push rod 9 to the locking position and lock the hook 11 again.

In summary, according to the technical scheme of the invention, 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 through the matching use of the motor 6, the motor gear 7 and the push rod rack 8, so that the unlocking and locking operations of the meter box lock can be automatically realized in a motor-driven mode, and the meter box lock is more intelligent and can better meet the use requirements of people by adopting a simple and effective mechanical transmission mode. Meanwhile, the invention controls the movement of the push rod 9 by the matching of the motor 6, the motor gear 7 and the push rod rack 8, and can realize that a small current drives the push rod 9 to move by generating a large torque, thereby effectively saving electric energy.

In addition, the battery 5, the photoelectric switch 10 and the Hall sensor 14 are matched for use, so that long-time endurance of the watch box lock can be realized under the action of the battery 5, and detection of the lock and the door state can be realized under the action of the photoelectric switch 10 and the Hall sensor 14.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an adopt motor drive's table case lock, its characterized in that, includes lock body (1), the top of lock body (1) is provided with matched with locking closure (2) with it, wherein, inside one side of lock body (1) is provided with smoke transducer (3), one side of smoke transducer (3) is provided with control panel (4), one side of control panel (4) is provided with battery (5), one side that control panel (4) were kept away from in battery (5) is provided with motor (6), the output shaft of motor (6) is connected with motor gear (7), the bottom of motor gear (7) is provided with the push rod rack (8) that meshes with it, the rear side of push rod rack (8) is fixed to be provided with push rod (9), the top of push rod (9) one end is provided with two sets of photoelectric switch (10), the other end of push rod (9) is provided with lock hook (11), the other end of lock hook (11) extends to the outside of lock body (1) and is connected with fixed plate (12), the surface of fixed plate (12) is provided with magnet (13), lock hook (11) are kept away from one side of push rod (9) is provided with and is fixed in hall sensor (14) of lock body (1) inner wall.

2. A meter box lock driven by a motor according to claim 1, wherein a plurality of smoke sensing channels (15) are formed through the surface side and the back side of the lock body (1), connecting columns (16) are arranged on two inner sides of the lock body (1), and threaded holes are formed in the middle of the connecting columns (16).

3. The meter box lock driven by the motor as claimed in claim 2, wherein a plurality of grooves (17) are formed in both side walls of the lock body (1), and extension portions (18) matched with the grooves (17) are formed in both sides of the bottom of the lock cover (2).

4. The meter box lock driven by the motor according to claim 3, wherein the lock body (1) is connected with the lock cover (2) through a plurality of screws, and through holes matched with the screws are formed in two sides of the top of the lock cover (2) in a penetrating mode.

5. A motor-driven meter box lock according to claim 4, characterized in that the control board (4) is electrically connected with the smoke sensor (3), the motor (6), the photoelectric switch (10) and the Hall sensor (14), respectively.

6. A meter box lock driven by an electric motor according to claim 5, characterized in that the height of said extension (18) is equal to the depth of one third of said recess (17).

7. A control method for a motor-driven watch box lock, which is used for controlling the watch box lock driven by a motor according to claim 6, and comprises two steps of opening and closing a door, specifically as follows:

a door opening step: when the control panel (4) receives an unlocking command through Bluetooth or power carrier, the control panel (4) drives the motor (6) to rotate in an unlocking direction, so that the motor gear (7) drives the push rod rack (8) to move in the unlocking direction, the push rod (9) is moved to an unlocking position, meanwhile, the photoelectric switch (10) in the unlocking position sends a signal to the control panel (4) after detecting that the push rod (9) is in place, the motor (6) is controlled to stop rotating through the control panel (4), at the moment, the lock hook (11) is in a release state, a meter box door can be opened, and after the door is opened, the Hall sensor (14) detects the door opening and reports to the control panel (4);

a door closing step: after the level change of the Hall sensor (14) is detected, the control panel (4) can control the motor (6) to move towards the locking direction, so that the push rod (9) is moved to the locking position and the lock hook (11) is locked, and the automatic locking function of door closing is realized.

8. The control method of the motor-driven watch box lock according to claim 7, wherein in the door opening step, if the level of the hall sensor (14) is not changed after ten seconds, the control board (4) will drive the motor (6) to rotate in the lock closing direction, so as to move the push rod (9) to the lock closing position and lock the lock hook (11) again.