Electrical box with electricity larceny alarm function

Abstract

The utility model provides an electrical box with an electricity larceny alarm function, which comprises an electrical box body, the front surface of the electrical box body is movably hinged with a first protective door and a second protective door respectively through two groups of hinges, the front surface of the first protective door is fixedly provided with a fingerprint identifier, the front surface of the first protective door is fixedly provided with an alarm, and the front surface of the second protective door is fixedly provided with an alarm. And a driving motor is fixedly mounted on the back surface of the first protective door. According to the electrical box with the electricity larceny alarm function, after the fingerprint identifier identifies a specified fingerprint, the alarm can be turned off through the controller, the driving motor is started to drive the lead screw to rotate, the lead screw and the screw sleeve act in a threaded mode, the screw sleeve drives the two locking arms to be separated from the limiting sleeves, and then the electrical box body can be opened; if the proximity sensor senses that the lock arm approaches, it is proved that the electrical box is opened abnormally, the alarm is started to give an alarm, and a short message is sent in a remote mode to remind responsible personnel.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical engineering, in particular to an electrical box with an electricity theft alarm function. Background Art

[0002] Electrical engineering is an engineering discipline involving fields such as electricity, electronics, and electromagnetism. It mainly studies the generation, transmission, distribution, and utilization of electricity, as well as the design, manufacture, and application of electronic equipment, circuits, and control systems. Electrical engineering is widely used in various fields, including energy, communications, information technology, medical treatment, transportation, manufacturing, etc. It is one of the indispensable basic technologies in modern society. The electrical box is a commonly used electrical installation tool in electrical engineering.

[0003] An electrical box is a device used to install electrical equipment, wire and distribute electricity, usually including electrical control cabinets, distribution boxes, power meter boxes, etc. Electrical boxes are usually made of metal or plastic and have a certain level of protection to protect the internal electrical equipment from the external environment and ensure electrical safety. However, current electrical boxes are all mechanically locked to achieve opening and closing. For mechanical locks that steal electricity, only a piece of iron wire is needed to unlock the lock, and it does not make any sound. Therefore, it is necessary to provide an electrical box with an alarm function to solve the above technical problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an electrical box with an electricity theft alarm function to solve the problem that current electrical boxes are all opened and closed by mechanical locks, and for mechanical locks that steal electricity, only a wire is needed to realize the unlocking operation, and no sound is made, so the electrical box can be easily opened.

[0005] The utility model provides an electrical box with an electricity theft alarm function, comprising an electrical box body, wherein a first protective door and a second protective door are movably hingedly connected to the front of the electrical box body through two sets of hinges, a fingerprint identifier is fixedly installed on the front of the first protective door, an alarm is fixedly installed on the front of the first protective door, a driving motor is fixedly installed on the back of the first protective door, a lead screw is fixedly connected to the output end of the driving motor, a thread sleeve is threadedly connected to the outer surface of the lead screw, a bearing seat is fixedly installed on the front of the first protective door, one end of the lead screw is connected to the inner ring of the bearing seat, a symmetrical fixing sleeve is fixedly connected to the back of the first protective door, a symmetrical limiting sleeve is fixedly connected to the back of the second protective door, a locking arm is slidably connected to the interior of each of the fixing sleeves, one end of the two locking arms is connected to the outer surface of the thread sleeve, and the other ends of the two locking arms extend to the interior of the limiting sleeve, a proximity sensor is fixedly installed on the back of the first protective door, and a controller is fixedly installed inside the electrical box body.

[0006] Preferably, handles are fixedly connected to the front of the first protective door and the front of the second protective door, and a warning sign is provided on the front of the second protective door.

[0007] Preferably, a protective top plate is provided above the electrical box, and two groups of support rods are fixedly connected to the upper surface of the electrical box, and the top end of each group of support rods is connected to the bottom surface of the protective top plate.

[0008] Preferably, a heat dissipation port is provided on the upper surface of the electrical box, a heat dissipation fan is fixedly mounted on the upper surface of the electrical box, the heat dissipation port is connected to the heat dissipation fan, and ventilation ports are provided on both left and right sides of the electrical box.

[0009] Preferably, a base is fixedly connected to the bottom surface of the electrical box, and two groups of mounting holes are formed on the upper surface of the base.

[0010] Preferably, the controller is electrically connected to the proximity sensor, the alarm, the fingerprint identifier and the drive motor respectively through wires, and the fingerprint identifier is electrically connected to the drive motor.

[0011] Preferably, a mounting frame is fixedly connected to the interior of the electrical box, and a plurality of mounting screw holes are provided on the front side of the mounting frame.

[0012] Compared with the related art, the electrical box with electricity theft alarm function provided by the utility model has the following beneficial effects:

[0013] 1. The utility model arranges a first protective door and a second protective door on the front of the electrical box, installs a fingerprint identifier and an alarm on the first protective door, arranges a locking arm on the back of the first protective door, the locking arm is slidably installed in a fixed sleeve, the locking arm is connected to a threaded sleeve on a lead screw, after the fingerprint identifier identifies a specified fingerprint, the alarm can be turned off through a controller, the driving motor is started to drive the lead screw to rotate, the lead screw and the threaded sleeve act, the threaded sleeve drives the two locking arms to disengage from the limit sleeve, and then the electrical box can be opened, when the fingerprint identifier fails to verify, if the proximity sensor senses the approach of the locking arm, it proves that the electrical box is opened abnormally, then the alarm will be activated to give an alarm prompt and a text message will be sent remotely to remind the responsible personnel, so as to facilitate timely processing.

[0014] 2. The utility model provides a protective top plate on the top of the electrical box, which can protect the top of the electrical box. A mounting frame is provided inside the electrical box, and electrical equipment can be installed through mounting screw holes on the mounting frame. Ventilation holes are provided on both sides of the electrical box to cooperate with the cooling fan on the top of the electrical box, so as to facilitate heat dissipation inside the electrical box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a rear view of the first protective door and the second protective door in the utility model;

[0017] Figure 3 It is a front cross-sectional view of the electrical box in the utility model;

[0018] Figure 4 It is a schematic diagram of the connection structure of the locking arm and the wire sleeve in the utility model.

[0019] Numbers in the figure: 1. Electrical box; 2. Mounting hole; 3. Ventilation port; 4. Second protective door; 5. Warning sign; 6. Handle; 7. Base; 8. First protective door; 9. Fingerprint reader; 10. Alarm; 11. Protective top plate; 12. Limit sleeve; 13. Fixing sleeve; 14. Locking arm; 15. Proximity sensor; 16. Bearing seat; 17. Lead screw; 18. Thread sleeve; 19. Drive motor; 20. Support rod; 21. Mounting screw hole; 22. Mounting bracket; 23. Controller; 24. Cooling fan; 25. Cooling port. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1-4An electrical box with an electricity theft alarm function comprises an electrical box body 1, a first protective door 8 and a second protective door 4 are respectively movably hinged on the front of the electrical box body 1 through two sets of hinges, a fingerprint identifier 9 is fixedly installed on the front of the first protective door 8, an alarm 10 is fixedly installed on the front of the first protective door 8, a driving motor 19 is fixedly installed on the back of the first protective door 8, a lead screw 17 is fixedly connected to the output end of the driving motor 19, a threaded sleeve 18 is threadedly connected to the outer surface of the lead screw 17, a bearing seat 16 is fixedly installed on the front of the first protective door 8, one end of the lead screw 17 is connected to the inner ring of the bearing seat 16, a symmetrical fixed sleeve 13 is fixedly connected to the back of the first protective door 8, a symmetrical limit sleeve 12 is fixedly connected to the back of the second protective door 4, a locking arm 14 is slidably connected to the interior of each fixing sleeve 13, one end of the two locking arms 14 is connected to the outer surface of the threaded sleeve 18, and the two locks are fixedly connected to the outer surface of the threaded sleeve 18. The other ends of the arms 14 extend to the interior of the limit sleeve 12. A proximity sensor 15 is fixedly installed on the back of the first protective door 8. A controller 23 is fixedly installed inside the electrical box 1. When the electrical box 1 is opened, fingerprint verification is performed through the fingerprint identifier 9. After the fingerprint identifier 9 recognizes the specified fingerprint, the alarm 10 is turned off through the controller 23, and the drive motor 19 is started to drive the screw 17 to rotate, so that the screw 17 and the threaded sleeve 18 act in threaded manner, and the threaded sleeve 18 drives the two locking arms 14 to disengage from the limit sleeve 12, so that the electrical box 1 can be opened. When the fingerprint identifier 9 fails to verify, if the proximity sensor 15 does not sense the locking arm 14, the alarm 10 will not be activated. If the locking arm 14 is sensed to be close, it proves that the electrical box is opened abnormally, and the alarm 10 will be activated to give an alarm prompt and send a text message to the responsible personnel remotely to remind them in time.

[0022] During the specific implementation process, the front of the first protective door 8 and the front of the second protective door 4 are fixedly connected with a handle 6, and the front of the second protective door 4 is provided with a warning sign 5. By arranging the handle 6 on the front of the first protective door 8 and the second protective door 4, the electrical box can be easily opened, and the warning sign 5 can serve as a safety reminder. A protective top plate 11 is provided above the electrical box body 1, and two groups of support rods 20 are fixedly connected to the upper surface of the electrical box body 1. The top of each group of support rods 20 is connected to the bottom surface of the protective top plate 11, and the protective top plate 11 can be supported by the support rods 20. The protective top plate 11 can protect the heat dissipation port 25 at the top. A heat dissipation port 25 is opened on the upper surface of the electrical box body 1, and a heat dissipation fan 24 is fixedly installed on the upper surface of the electrical box body 1. The heat dissipation port 25 is connected to the heat dissipation fan 24, and ventilation holes 3 are opened on the left and right sides of the electrical box body 1. The heat dissipation fan 24 is installed at the heat dissipation port 25. With the cooperation of the ventilation holes 3, the electrical box body 1 can be cooled.

[0023] The bottom surface of the electrical box 1 is fixedly connected to a base 7, and the upper surface of the base 7 is provided with two groups of mounting holes 2. The mounting holes 2 on the base 7 facilitate heat dissipation of the electrical box. The controller 23 is electrically connected to the proximity sensor 15, the alarm 10, the fingerprint identifier 9 and the drive motor 19 through wires, and the fingerprint identifier 9 is electrically connected to the drive motor 19. The interior of the electrical box 1 is fixedly connected to a mounting frame 22, and the front surface of the mounting frame 22 is provided with multiple groups of mounting screw holes 21. The mounting frame 22 and the mounting screw holes 21 facilitate the installation of electrical components.

[0024] It should be noted that the proximity sensor 15, alarm 10, fingerprint identifier 9 and drive motor 19 provided in the present invention are all existing commonly used components, and the control method of the present invention is controlled by the controller 23. The control circuit of the controller 23 can be realized by simple programming by technicians in this field. The controller 23 is installed with a remote SMS sending program, which can send SMS to a designated mobile terminal via the network. The provision of power is also common knowledge in this field, so the present invention will no longer explain the control method and circuit connection in detail.

[0025] The working principle of an electrical box with an electricity theft alarm function provided by the utility model is as follows: when in use, first fix the electrical box body 1 at the use position through the base 7, install the electrical equipment on the mounting frame 22 in the electrical box body 1, connect the controller 23 in the electrical box body 1 to the network, close the first protection door 8 and the second protection door 4 on the electrical box body 1, control the driving motor 19 to drive the lead screw 17 to rotate, so that the thread sleeve 18 drives the two locking arms 14 to insert into the limit sleeve 12, and then close the first protection door 8 and the second protection door 4, and when the electrical box body 1 is opened, the fingerprint recognition device 9 is used to perform fingerprint verification, and the fingerprint recognition device 9 is used to verify the fingerprint. After the identifier 9 recognizes the designated fingerprint, the alarm 10 is turned off through the controller 23, and the drive motor 19 is started to drive the screw 17 to rotate, so that the screw 17 and the threaded sleeve 18 act in threaded manner, and the threaded sleeve 18 drives the two locking arms 14 to disengage the limit sleeve 12, so that the electrical box 1 can be opened. When the fingerprint identifier 9 fails to be verified, if the proximity sensor 15 does not sense the locking arm 14, the alarm 10 will not be activated. If the proximity of the locking arm 14 is sensed, it proves that the electrical box is opened abnormally, and the alarm 10 will be activated to give an alarm prompt and send a text message to the responsible personnel through a remote manner to remind them in time.

[0026] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0027] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An electrical box with an electricity theft alarm function, characterized in that: The invention comprises an electrical box (1), wherein a first protective door (8) and a second protective door (4) are respectively movably hinged on the front of the electrical box (1) through two sets of hinges, a fingerprint identifier (9) is fixedly installed on the front of the first protective door (8), an alarm (10) is fixedly installed on the front of the first protective door (8), a drive motor (19) is fixedly installed on the back of the first protective door (8), a lead screw (17) is fixedly connected to the output end of the drive motor (19), a threaded sleeve (18) is threadedly connected to the outer surface of the lead screw (17), a bearing seat (16) is fixedly installed on the front of the first protective door (8), and the lead screw (17) is fixedly installed on the back of the first protective door (8). ) is connected to the inner ring of the bearing seat (16), the back side of the first protective door (8) is fixedly connected to a symmetrical fixing sleeve (13), the back side of the second protective door (4) is fixedly connected to a symmetrical limiting sleeve (12), each of the fixing sleeves (13) is slidably connected to a locking arm (14), one end of the two locking arms (14) is connected to the outer surface of the thread sleeve (18), and the other ends of the two locking arms (14) extend to the inside of the limiting sleeve (12), a proximity sensor (15) is fixedly installed on the back side of the first protective door (8), and a controller (23) is fixedly installed inside the electrical box (1).

2. The electrical box with electricity theft alarm function according to claim 1, characterized in that: The front of the first protective door (8) and the front of the second protective door (4) are both fixedly connected with a handle (6), and the front of the second protective door (4) is provided with a warning sign (5).

3. The electrical box with electricity theft alarm function according to claim 1, characterized in that: A protective top plate (11) is provided above the electrical box (1), and two groups of support rods (20) are fixedly connected to the upper surface of the electrical box (1), and the top end of each group of support rods (20) is connected to the bottom surface of the protective top plate (11).

4. The electrical box with electricity theft alarm function according to claim 1, characterized in that: The upper surface of the electrical box (1) is provided with a heat dissipation port (25), a heat dissipation fan (24) is fixedly mounted on the upper surface of the electrical box (1), the heat dissipation port (25) is connected to the heat dissipation fan (24), and ventilation ports (3) are provided on both left and right side surfaces of the electrical box (1).

5. The electrical box with electricity theft alarm function according to claim 1, characterized in that: The bottom surface of the electrical box (1) is fixedly connected to a base (7), and the upper surface of the base (7) is provided with two groups of mounting holes (2).

6. The electrical box with electricity theft alarm function according to claim 1, characterized in that: The controller (23) is electrically connected to the proximity sensor (15), the alarm (10), the fingerprint identifier (9) and the drive motor (19) respectively through wires, and the fingerprint identifier (9) is electrically connected to the drive motor (19).

7. The electrical box with electricity theft alarm function according to claim 1, characterized in that: A mounting frame (22) is fixedly connected to the interior of the electrical box (1), and a plurality of groups of mounting screw holes (21) are provided on the front of the mounting frame (22).

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