CN221002337U - Locking mechanism of electric power cabinet - Google Patents

Abstract

The utility model relates to the technical field of power cabinets, and discloses a locking mechanism of a power cabinet, including a cabinet door, the back of the cabinet door is connected to a locking plate A by a bolt thread, the surface of the locking plate A is connected to a limit plate by a screw thread, the surface of the limit plate is clamped with a rotating plate, the surface of the rotating plate is rotatably connected to a connecting frame, and one side of the connecting frame is connected to a motor box by a screw thread. The locking mechanism of the power cabinet is set by a Bluetooth component. The staff matches the Bluetooth adapter through the external mobile phone Bluetooth, transmits a signal to the drive circuit through the A controller, connects the external power supply to the servo motor to energize, and the drive circuit controls the servo motor to drive the transmission rod to rotate, and then drives the rotating plate to rotate, so that the rotating plate clamps the limit plate, and the door of the power cabinet is locked. The staff needs to open and close it with a key, and the degree of intelligence is high, which is convenient for the staff to use.

Description

A locking mechanism for a power cabinet

Technical Field

The utility model relates to the technical field of power cabinets, in particular to a locking mechanism of a power cabinet.

Background technique

Power cabinets are mainly used to connect power supply to power equipment, or to install electronic devices used to control power equipment, such as voltmeters, ammeters, or other storage equipment for power equipment, and to protect these devices from short circuits, bumps, and other accidents. Generally, most power cabinets are opened and closed by keys, and personnel need to carry keys with them. In actual practice, they often forget to bring their keys.

A locking mechanism of an electric cabinet and an electric cabinet disclosed in publication number CN112814495A, although, when the utility model needs to lock and open two cabinet doors, it is only necessary to select the left pressure rod and the left sliding rod, and the right pressure rod and the right sliding rod as fixed connections, and when locking and opening a single cabinet door, it is only necessary to select one of the left pressure rod and the left sliding rod, and the right pressure rod and the right sliding rod as a fixed connection and the other as a sliding connection.

However, the locking mechanism of the power cabinet has the following disadvantages:

(1) It is not easy for personnel to open and close the locking mechanism through mobile phone Bluetooth, and the degree of intelligence is low;

(2) When the power cabinet door is broken by external force, it is not easy to sound an alarm immediately, and it is difficult for the staff to grasp the situation in the first time, causing damage to the power cabinet.

Utility Model Content

1. Technical issues to be solved

The technical problem solved by the utility model is to provide a locking mechanism for an electric power cabinet which is highly practical, can be simply operated and has a relatively simple structure. It solves the problems raised in the above background technology that it is not easy for personnel to open and close the locking mechanism through mobile phone Bluetooth and that it is not easy to issue an alarm when the door of the electric power cabinet is broken by external violence.

(II) Technical solution

To achieve the above objectives, the utility model is implemented through the following technical solutions: a locking mechanism of an electric power cabinet, comprising a cabinet door, a locking plate A being threadedly connected to the back of the cabinet door through a bolt, a limiting plate being threadedly connected to the surface of the limiting plate, a rotating plate being clamped on the surface of the limiting plate, a connecting frame being rotatably connected to the surface of the rotating plate, a motor box being threadedly connected to one side of the motor box, a Bluetooth component being fixedly connected to one side of the motor box, a rotating component being fixedly connected to the inside of the motor box, a locking plate B being threadedly connected to one side of the connecting frame through a threaded bolt, an alarm component being fixedly connected to the surface of the locking plate B, and a magnetic suction component being fixedly connected to one side of the locking plate A.

Optionally, the Bluetooth component includes a Bluetooth adapter fixedly connected to one side of the motor box, the Bluetooth adapter is electrically connected to the A controller, and the A controller is electrically connected to the driving circuit.

Optionally, the rotating assembly includes a servo motor fixed inside a motor box, the output end of the servo motor is splined with a transmission rod, one end of the transmission rod passes through a connecting frame and is fixedly connected to a rotating plate, and the servo motor is electrically connected to a drive circuit.

Optionally, the alarm component includes a collision sensor fixed to the surface of the B locking piece, the collision sensor is electrically connected to the B controller, and the B controller is electrically connected to the alarm.

Optionally, a mounting hole is provided on the surface of the B locking plate, and a mounting bolt passes through the internal thread of the mounting hole.

Optionally, the magnetic attraction component includes an A magnetic strip fixed to one side of the A locking plate, one side of the A magnetic strip is magnetically connected to a B magnetic strip, and one side of the B magnetic strip is fixedly connected to one side of the B locking plate.

Optionally, a heat dissipation net is embedded in the surface of the motor box, and one side of the alarm is fixedly connected to the surface of the cabinet door.

(III) Beneficial effects

The utility model provides a locking mechanism for a power cabinet, which has the following beneficial effects:

1. The locking mechanism of the power cabinet is set up through the Bluetooth component. The staff matches the Bluetooth adapter through the external mobile phone Bluetooth, transmits the signal to the drive circuit through the A controller, connects the external power supply to energize the servo motor, and then the drive circuit controls the servo motor to drive the transmission rod to rotate, and then drives the rotating piece to rotate, so that the rotating piece is stuck with the limit piece to lock the power cabinet door. It needs personnel to open and close it with a key. It has a high degree of intelligence and is easy for personnel to use.

2. The locking mechanism of the power cabinet is set up with an alarm component. When the cabinet door is unlocked by external force, the collision sensor senses the signal and transmits the signal to the B controller. The B controller controls the alarm to sound an alarm, which is convenient for surrounding staff to find it in time and avoid damage to the power cabinet.

3. The locking mechanism of the power cabinet is provided with a magnetic attraction component. When the cabinet door is closed, the A magnetic strip attracts the B magnetic strip, so that the A locking piece and the B locking piece fit together, making it convenient for personnel to close the cabinet door.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic diagram of the structure of the locking piece A and the locking piece B of the utility model;

FIG3 is a schematic diagram of the structure of the rotating assembly of the utility model;

FIG4 is a schematic diagram of the structure of the magnetic suction component of the utility model;

FIG. 5 is a schematic diagram of the structure of the alarm assembly of the utility model.

In the figure: 1. cabinet door; 2. bolt; 3. locking plate A; 4. screw; 5. limit plate; 6. rotating plate; 7. connecting frame; 8. motor box; 9. Bluetooth component; 901. Bluetooth adapter; 902. controller A; 903. drive circuit; 10. rotating component; 1001. servo motor; 1002. transmission rod; 11. locking plate B; 12. alarm component; 1201. collision sensor; 1202. controller B; 1203. alarm; 13. magnetic suction component; 1301. magnetic strip A; 1302. magnetic strip B; 14. installation bolts.

Detailed ways

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1 to 5. The utility model provides a technical solution: a locking mechanism of an electric cabinet, including a cabinet door 1, a locking piece A 3 is threadedly connected to the back of the cabinet door 1 through a bolt 2, a limiting piece 5 is threadedly connected to the surface of the locking piece A 3 through a screw 4, a rotating piece 6 is clamped on the surface of the limiting piece 5, a connecting frame 7 is rotatably connected to the surface of the rotating piece 6, a motor box 8 is threadedly connected to one side of the connecting frame 7, a Bluetooth component 9 is fixedly connected to one side of the motor box 8, through the setting of the Bluetooth component 9, the staff matches the Bluetooth adapter 901 through the external mobile phone Bluetooth, transmits a signal to the drive circuit 903 through the A controller 902, connects the external power supply so that the servo motor 1001 is powered on, and the drive circuit 903 controls the servo motor 1001 to drive the transmission rod 1002 to rotate, thereby driving the rotating piece 6 to rotate, so that the rotating piece 6 clamps the limiting piece 5 , to lock the door 1 of the power cabinet, personnel need to open and close it with a key, with a high degree of intelligence and convenient for personnel to use. The motor box 8 is fixedly connected with a rotating component 10 inside, and one side of the connecting frame 7 is threadedly connected with a B locking piece 11 through a threaded bolt. The surface of the B locking piece 11 is fixedly connected with an alarm component 12. Through the setting of the alarm component 12, when the cabinet door 1 is unlocked by external violence, the collision sensor 1201 senses a signal and transmits a signal to the B controller 1202. The B controller 1202 controls the alarm 1203 to sound an alarm, which is convenient for surrounding staff to find it in time and avoid damage to the power cabinet. One side of the A locking piece 3 is fixedly connected with a magnetic attraction component 13. Through the setting of the magnetic attraction component 13, when the cabinet door 1 is closed, the A magnetic strip 1301 attracts the B magnetic strip 1302, so that the A locking piece 3 and the B locking piece 11 fit together, which is convenient for personnel to close the cabinet door 1;

The Bluetooth component 9 includes a Bluetooth adapter 901 fixedly connected to one side of the motor box 8, the Bluetooth adapter 901 is electrically connected to the A controller 902, and the A controller 902 is electrically connected to the drive circuit 903. Through the setting of the Bluetooth component 9, the staff matches the Bluetooth adapter 901 through the external mobile phone Bluetooth, transmits a signal to the drive circuit 903 through the A controller 902, and connects the external power supply to power the servo motor 1001. After that, the drive circuit 903 controls the servo motor 1001 to drive the transmission rod 1002 to rotate, and then drives the rotating piece 6 to rotate, so that the rotating piece 6 is stuck with the limit piece 5, and the power cabinet door 1 is locked. Personnel need to open and close it with a key, which has a high degree of intelligence and is convenient for personnel to use;

The rotating assembly 10 includes a servo motor 1001 fixed inside the motor box 8, the output end of the servo motor 1001 is spline-connected with a transmission rod 1002, one end of the transmission rod 1002 passes through the connecting frame 7 and is fixedly connected to the rotating piece 6, the servo motor 1001 is electrically connected to the driving circuit 903, and through the setting of the rotating assembly 10, it plays a role in driving the rotating piece 6 to rotate;

The alarm component 12 includes a collision sensor 1201 fixed on the surface of the B locking piece 11, the collision sensor 1201 is electrically connected to the B controller 1202, and the B controller 1202 is electrically connected to the alarm 1203. Through the setting of the alarm component 12, when the cabinet door 1 is unlocked by external force, the collision sensor 1201 senses a signal and transmits a signal to the B controller 1202, and the B controller 1202 controls the alarm 1203 to sound an alarm, so that the surrounding staff can find it in time and avoid damage to the power cabinet;

The surface of the B locking piece 11 is provided with a mounting hole, and the internal thread of the mounting hole is penetrated by a mounting bolt 14, and the mounting bolt 14 is provided to fix the B locking piece 11;

The magnetic attraction component 13 includes an A magnetic strip 1301 fixed to one side of the A locking piece 3, one side of the A magnetic strip 1301 is magnetically connected to a B magnetic strip 1302, one side of the B magnetic strip 1302 is fixedly connected to one side of the B locking piece 11, and through the arrangement of the magnetic attraction component 13, when the cabinet door 1 is closed, the A magnetic strip 1301 attracts the B magnetic strip 1302, so that the A locking piece 3 and the B locking piece 11 are fitted together, which facilitates the personnel to close the cabinet door 1;

A heat dissipation net is embedded on the surface of the motor box 8, and one side of the alarm 1203 is fixedly connected to the surface of the cabinet door 1. The heat dissipation net can dissipate heat for the servo motor 1001.

In the utility model, the working steps of the device are as follows:

Step 1: The staff matches the Bluetooth adapter 901 through the external mobile phone Bluetooth, transmits a signal to the drive circuit 903 through the A controller 902, connects the external power supply to power on the servo motor 1001, and then the drive circuit 903 controls the servo motor 1001 to drive the transmission rod 1002 to rotate, thereby driving the rotating piece 6 to rotate, so that the rotating piece 6 is stuck on the limit piece 5, and the power cabinet door 1 is locked. The staff needs to open and close it with a key, which is highly intelligent and convenient for staff to use;

Step 2: When the cabinet door 1 is unlocked by external force, the collision sensor 1201 senses a signal and transmits a signal to the B controller 1202, and the B controller 1202 controls the alarm 1203 to sound an alarm, so that the surrounding staff can find it in time and avoid damage to the power cabinet;

Step 3: When closing the cabinet door 1 , the A magnetic strip 1301 attracts the B magnetic strip 1302 , so that the A locking piece 3 and the B locking piece 11 fit together, making it easier for people to close the cabinet door 1 .

It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A locking mechanism for an electric cabinet, comprising a cabinet door (1), characterized in that: a locking piece A (3) is threadedly connected to the back of the cabinet door (1) through a bolt (2), a limit plate (5) is threadedly connected to the surface of the locking piece A (3) through a screw (4), a rotating piece (6) is clamped on the surface of the limit plate (5), a connecting frame (7) is rotatably connected to the surface of the rotating piece (6), a motor box (8) is threadedly connected to one side of the connecting frame (7) through a screw, a Bluetooth component (9) is fixedly connected to one side of the motor box (8), a rotating component (10) is fixedly connected to the inside of the motor box (8), a locking piece B (11) is threadedly connected to one side of the connecting frame (7) through a threaded bolt, an alarm component (12) is fixedly connected to the surface of the locking piece B (11), and a magnetic attraction component (13) is fixedly connected to one side of the locking piece A (3). 2. A locking mechanism for a power cabinet according to claim 1, characterized in that: the Bluetooth component (9) includes a Bluetooth adapter (901) fixedly connected to one side of the motor box (8), the Bluetooth adapter (901) is electrically connected to an A controller (902), and the A controller (902) is electrically connected to a drive circuit (903). 3. A locking mechanism for an electric power cabinet according to claim 2, characterized in that: the rotating assembly (10) includes a servo motor (1001) fixed inside a motor box (8), the output end of the servo motor (1001) is spline-connected with a transmission rod (1002), one end of the transmission rod (1002) passes through a connecting frame (7) and is fixedly connected to a rotating piece (6), and the servo motor (1001) is electrically connected to a drive circuit (903). 4. A locking mechanism for a power cabinet according to claim 1, characterized in that: the alarm component (12) includes a collision sensor (1201) fixed to the surface of the B locking plate (11), the collision sensor (1201) is electrically connected to the B controller (1202), and the B controller (1202) is electrically connected to the alarm (1203). 5. The locking mechanism of a power cabinet according to claim 1, characterized in that a mounting hole is provided on the surface of the B locking piece (11), and a mounting bolt (14) penetrates through the internal thread of the mounting hole. 6. A locking mechanism for a power cabinet according to claim 1, characterized in that: the magnetic attraction component (13) comprises an A magnetic strip (1301) fixed to one side of the A locking plate (3), one side of the A magnetic strip (1301) is magnetically connected to a B magnetic strip (1302), and one side of the B magnetic strip (1302) is fixedly connected to one side of the B locking plate (11). 7. A locking mechanism for a power cabinet according to claim 4, characterized in that a heat dissipation net is embedded on the surface of the motor box (8), and one side of the alarm (1203) is fixedly connected to the surface of the cabinet door (1).