Electrical automatic control device with safety

Abstract

The utility model belongs to the technical field of electrical safety, and particularly relates to an electrical automatic control device with safety, which comprises an electrical control box, an access door is arranged on the front side of the electrical control box, a driving structure is arranged on the inner wall of the electrical control box, a hinge seat is fixedly arranged on the inner wall of one side of the electrical control box, and the hinge seat is connected with the access door. According to the utility model, through the arrangement of the central controller, the limiting plate, the driving motor, the gear, the toothed plate and other components, when a circuit trips, the central controller can receive a tripping signal, and when the circuit trips, the central controller can drive the driving motor to drive the circuit to be tripped, so that the circuit can be tripped out. The driving motor is started and then drives the gear, the gear drives the toothed plate, the toothed plate extrudes the guide plate, when the conductive block of the guide plate is in contact with the positive conductive column, the alarm is powered on, a user can be reminded that the circuit is in a tripping state, and the safety can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electricity safety, in particular to a safe electric automatic control device. Background Art

[0002] Electrical automatic control devices are used to control one or more objects, thereby ensuring the safe and reliable operation of the controlled equipment. An automatic safety device is a device used to control the opening and closing of a circuit. It often controls the closing and opening status of a large circuit through a small circuit, and can quickly disconnect the circuit in an emergency.

[0003] However, in the prior art, the electrical automatic control device does not have a tripping alarm function, which causes relevant personnel to be unable to determine whether the circuit is tripped or powered off when checking the line, which is prone to accidents. Therefore, a safe electrical automatic control device is proposed. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a safe electrical automatic control device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a safe electrical automatic control device, including an electrical control box, a maintenance door is provided on the front of the electrical control box, a driving structure is provided on the inner wall of the electrical control box, a hinged seat is fixedly provided on the inner wall of one side of the electrical control box, a guide plate is movably provided in the hinged seat, a conductive block is provided on one side of the guide plate, a positive conductive column and a negative conductive column are provided on the inner wall of the electrical control box, an alarm is fixedly provided on one side of the electrical control box, and the positive and negative electrodes of the alarm are electrically connected to the positive conductive column and the negative conductive column respectively.

[0006] Preferably, a battery and a central controller are provided on the inner wall of the bottom of the electrical control box, the positive electrode of the battery is electrically connected to the conductive block, and the negative electrode of the battery is electrically connected to the negative conductive column.

[0007] Preferably, heat dissipation holes are provided on both sides of the electrical control box, the diameter of the heat dissipation holes is two centimeters, and a metal filter is provided in the heat dissipation holes.

[0008] Preferably, the driving structure includes two groups of limit plates, a same tooth plate is movably provided between the two groups of limit plates, a mounting block is fixedly provided between the two limit plates, a driving motor is fixedly provided on the top of the mounting block, a gear is fixedly provided on the output shaft of the driving motor, and the gear and the tooth plate are meshed for transmission.

[0009] Preferably, both sides of the tooth plate are provided with limiting grooves, and one end of the limiting plate close to the tooth plate is provided with a limiting piece, and the limiting piece and the limiting groove are movably connected.

[0010] Preferably, a spring is fixedly provided on the inner wall of the electrical control box, and the other end of the spring is in contact with one side of the guide plate.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model is provided with components such as a central controller, a limit plate, a driving motor, gears and a toothed plate. When a circuit trips, the central controller can receive a tripping signal and start the driving motor. The driving motor then drives the gear, which drives the toothed plate. The toothed plate squeezes the guide plate. When the conductive block of the guide plate touches the positive conductive column, the alarm is energized to remind the user that the circuit is in a tripped state, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first viewing angle;

[0014] Figure 2 This is a schematic diagram of the third perspective structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the top-down structure of the utility model from the first viewing angle;

[0016] Figure 4 This is a schematic diagram of the top-down structure of the utility model from a second viewing angle;

[0017] In the figure: 1. electrical control box; 2. inspection door; 3. driving structure; 301. limit plate; 302. mounting block; 303. tooth plate; 304. driving motor; 305. gear; 4. hinge seat; 5. guide plate; 6. conductive block; 7. negative conductive column; 8. positive conductive column; 9. alarm; 10. battery; 11. central controller; 12. spring. DETAILED DESCRIPTION

[0018] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0019] Please refer to Figure 1-4The utility model provides a technical solution: a safe electric automatic control device, comprising an electric control box 1, an inspection door 2 is provided on the front of the electric control box 1, a driving structure 3 is provided on the inner wall of the electric control box 1, a hinge seat 4 is bolted on the inner wall of one side of the electric control box 1, a guide plate 5 is hinged in the hinge seat 4, a conductive block 6 is provided on one side of the guide plate 5, a positive conductive column 8 and a negative conductive column 7 are provided on the inner wall of the electric control box 1, an alarm 9 is bolted on one side of the electric control box 1, and the positive and negative electrodes of the alarm 9 are electrically connected to the positive conductive column 8 and the negative conductive column 7 respectively;

[0020] The bottom inner wall of the electrical control box 1 is provided with a battery 10 and a central controller 11. The positive electrode of the battery 10 is electrically connected to the conductive block 6, and the negative electrode of the battery 10 is electrically connected to the negative conductive column 7. Both sides of the electrical control box 1 are provided with heat dissipation holes. The diameter of the heat dissipation holes is two centimeters, and a metal filter is provided in the heat dissipation holes to prevent dust from entering the device. The driving structure 3 includes two sets of limit plates 301. The same tooth plate 303 is slidably installed between the two sets of limit plates 301. The two limit plates 301 are provided with a tooth plate 303. A mounting block 302 is bolted between the positioning plates 301, a driving motor 304 is bolted to the top of the mounting block 302, a gear 305 is welded on the output shaft of the driving motor 304, the gear 305 and the tooth plate 303 are meshed for transmission, limiting grooves are provided on both sides of the tooth plate 303, a limiting plate is provided at one end of the limiting plate 301 close to the tooth plate 303, the limiting plate and the limiting groove are slidably connected, a spring 12 is welded on the inner wall of the electrical control box 1, and the other end of the spring 12 is fitted with one side of the guide plate 5.

[0021] Working principle: the central controller 11 and the driving motor 304 are electrically connected. When the circuit trips, the central controller 11 receives the tripping signal and starts the driving motor 304. The driving motor 304 drives the gear 305, and the gear 305 drives the toothed plate 303 to move between the two sets of limit plates 301. The toothed plate 303 repeatedly squeezes the guide plate 5, and the guide plate 5 rotates in the hinge seat 4. At the same time, the guide plate 5 drives the conductive block 6. When the conductive block 6 contacts the positive conductive column 8, the alarm 9 is in the power-on state and emits an alarm sound, which can remind the user that the circuit has tripped and is in a leakage state, thereby improving safety.

[0022] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0023] Although 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

1. A safe electrical automatic control device, comprising an electrical control box (1), characterized in that: The front of the electrical control box (1) is provided with an inspection door (2), the inner wall of the electrical control box (1) is provided with a driving structure (3), a hinge seat (4) is fixedly provided on the inner wall of one side of the electrical control box (1), a guide plate (5) is movably provided in the hinge seat (4), a conductive block (6) is provided on one side of the guide plate (5), a positive conductive column (8) and a negative conductive column (7) are provided on the inner wall of the electrical control box (1), an alarm (9) is fixedly provided on one side of the electrical control box (1), and the positive and negative electrodes of the alarm (9) are electrically connected to the positive conductive column (8) and the negative conductive column (7) respectively.

2. The safe electrical automatic control device according to claim 1, characterized in that: A storage battery (10) and a central controller (11) are provided on the inner wall of the bottom of the electrical control box (1); the positive electrode of the storage battery (10) is electrically connected to the conductive block (6); and the negative electrode of the storage battery (10) is electrically connected to the negative conductive column (7).

3. The safe electrical automatic control device according to claim 1, characterized in that: Both sides of the electrical control box (1) are provided with heat dissipation holes, the diameter of the heat dissipation holes is two centimeters, and a metal filter is provided in the heat dissipation holes.

4. The safe electrical automatic control device according to claim 1, characterized in that: The driving structure (3) comprises two groups of limit plates (301), a tooth plate (303) is movably provided between the two groups of limit plates (301), a mounting block (302) is fixedly provided between the two limit plates (301), a driving motor (304) is fixedly provided on the top of the mounting block (302), a gear (305) is fixedly provided on the output shaft of the driving motor (304), and the gear (305) and the tooth plate (303) are meshed for transmission.

5. The safe electrical automatic control device according to claim 4, characterized in that: Limiting grooves are provided on both sides of the tooth plate (303); a limiting piece is provided at one end of the limiting plate (301) close to the tooth plate (303); and the limiting piece and the limiting groove are movably connected.

6. The safe electrical automatic control device according to claim 1, characterized in that: A spring (12) is fixedly provided on the inner wall of the electrical control box (1), and the other end of the spring (12) is in contact with one side of the guide plate (5).

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