Automatic power distribution device for electrical engineering

Abstract

The utility model discloses an electrical engineering automation power distribution device, which relates to the technical field of power distribution devices, and comprises a box body and a fire extinguishing device arranged at the top of the box body, the inner top wall of the box body is connected with a first spray head and a second spray head in a sliding manner along the horizontal direction; the first spray head and the second spray head are respectively communicated with the fire extinguishing device through hoses, a plurality of temperature sensors are arranged in the box body and are electrically connected with the fire extinguishing device, and a driving structure for driving the first spray head and the second spray head to reciprocate in opposite directions is arranged on the box body; and by arranging the fire extinguishing device, when a fire occurs, the power distribution device is automatically extinguished, and personal safety is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a power distribution device, more specifically, it relates to an electrical engineering automation power distribution device. BACKGROUND

[0002] The function of the power distribution device is to accept and distribute electric energy during normal operation, and to remove the fault part quickly and restore normal operation through automatic or manual operation when a fault occurs. In short, the power distribution device is an important device for realizing the function of the main electrical connection.

[0003] The existing power distribution device is mostly composed of many electrical components. After long-term use, the internal electrical components will heat up and even cause a fire. The existing fire extinguishing device mostly uses a handheld aerosol fire extinguishing device to avoid damaging the electrical components. However, the staff usually manually extinguish the fire, which may affect personal safety.

[0004] Therefore, a new solution is needed to solve this problem. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides an electrical engineering automation power distribution device, which can automatically extinguish the fire in the box to ensure the service life of the electrical components in the entire power distribution device and avoid personal safety accidents.

[0006] The technical scheme of the utility model is as follows:

[0007] An electrical engineering automation power distribution device includes a box and a fire extinguishing device arranged on the top of the box. A first spray head and a second spray head are slidably connected to the inner top wall of the box in the horizontal direction. The first spray head and the second spray head are respectively connected to the fire extinguishing device through a hose. A plurality of temperature sensors are arranged in the box, and the temperature sensors are electrically connected to the fire extinguishing device. The box is provided with a driving structure for driving the first spray head and the second spray head to reciprocate in opposite directions.

[0008] The utility model is further provided with two slide rails symmetrically arranged on the top of the box. The first spray head and the second spray head are respectively fixedly connected to a sliding block that slidably cooperates with the slide rails.

[0009] The utility model is further provided with a driving roller arranged at one end of the slide rail and a first rope and a second rope wound around the driving roller. The driving roller is rotatably connected to the box. The axial direction of the driving roller is perpendicular to the length direction of the slide rail. The winding directions of the first rope and the second rope are opposite. The ends of the first rope and the second rope away from the driving roller are respectively arranged on the sliding blocks on the top of the first spray head and the second spray head.

[0010] The utility model further sets up, drive structure still includes respectively setting first spring and second spring in two slide rails far from one end of drive roll, the movable end of first spring and second spring is arranged on the slider on the top of first shower nozzle and second shower nozzle respectively, first spring and second spring all have the elastic deformation potential energy for respectively driving first shower nozzle and second shower nozzle far from drive roll.

[0011] The utility model further sets up, the inner side wall of box is fixedly connected with motor, motor and fire extinguishing device electric connection, the output shaft of motor is fixedly connected with one end of drive roll through coupling, one end of drive roll away from motor is rotatably connected with the inner side wall of box.

[0012] The utility model further sets up, the top of box is provided with protective shell, fire extinguishing device is fixedly connected on the inner top wall of protective shell, fire extinguishing device and the top of box exist spacing, the top of box is set up with the through slot of passing through hose, the through slot is located in protective shell.

[0013] The utility model further sets up, the top of box is fixedly connected with baffle and extends to protective shell, two hoses are located baffle both sides respectively.

[0014] The utility model has the advantages of:

[0015] Fire extinguishing device adopts aerosol fire extinguishing device or carbon dioxide fire extinguisher, to effectively protect the electrical components inside the box, prevent the damage of electrical components when extinguishing, by setting up fire extinguishing device, and setting up temperature sensor in the box to monitor the temperature in the box in real time, thereby identifying the fire situation in the power distribution device, when on fire, through the signal transmission of PLC controller, make the fire extinguishing device start, automatic fire extinguishing to the power distribution device, avoid causing personal safety;

[0016] And set two shower nozzles, namely first shower nozzle and second shower nozzle, and drive first shower nozzle and second shower nozzle to do reciprocating motion in opposite directions by driving structure, thereby increasing the fire extinguishing area, and extinguishing more timely. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the structure schematic diagram of the utility model;

[0018] Fig. 2 It is the sectional view of the utility model;

[0019] Fig. 3 It is the explosion drawing of the utility model.

[0020] In the figure, 1, box; 2, fire extinguishing device; 3, hose; 4, first spray head; 5, second spray head; 6, first coil spring; 7, second coil spring; 8, drive roller; 9, motor; 10, slide rail; 11, through slot; 12, protective shell; 13, baffle; 14, first rope; 15, second rope. DETAILED DESCRIPTION

[0021] In order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, the specific embodiments of the utility model are further described in detail below, the following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0022] An electrical engineering automation power distribution device, as shown in Figs. 1-3 The box 1 is provided with a fire extinguishing device 2 on the top, a first spray head 4 and a second spray head 5 are slidably connected to the inner top wall of the box 1 in the horizontal direction, the first spray head 4 and the second spray head 5 are communicated with the fire extinguishing device 2 through hoses 3, a plurality of temperature sensors are arranged in the box 1, and a PLC controller is arranged on the fire extinguishing device 2, the plurality of temperature sensors are electrically connected with the PLC controller of the fire extinguishing device 2, and electromagnetic valves are arranged on the two hoses 3 and electrically connected with the PLC controller, and a drive structure for driving the first spray head 4 and the second spray head 5 to reciprocate in opposite directions is arranged on the box 1.

[0023] The fire extinguishing device 2 is an aerosol fire extinguishing device 2 or a carbon dioxide fire extinguisher, which can effectively protect the electrical elements in the box 1 and prevent damage to the electrical elements during fire extinguishing, the fire extinguishing device 2 is arranged, and the temperature sensors are arranged in the box 1 to monitor the temperature in the box 1 in real time, so as to distinguish the fire condition in the power distribution device, when the fire occurs, the PLC controller transmits a signal to start the fire extinguishing device 2 to automatically extinguish the fire of the power distribution device, and the personal safety is avoided, two spray heads, i.e., the first spray head 4 and the second spray head 5, are arranged, and the drive structure is used to drive the first spray head 4 and the second spray head 5 to reciprocate in opposite directions, so as to increase the fire extinguishing area and make the fire extinguishing more timely.

[0024] The top of the box 1 is fixedly connected with two slide rails 10 arranged symmetrically, the top of the first spray head 4 and the second spray head 5 is fixedly connected with slide blocks matched with the slide rails 10, the slide rails 10 and the slide blocks limit the movement track of the first spray head 4 and the second spray head 5, so that the movement of the first spray head 4 and the second spray head 5 is more stable, and the slide blocks and the inner side walls of the slide rails 10 are close to each other, and rollers can be installed on the side walls, so as to reduce the friction and make the sliding of the first spray head 4 and the second spray head 5 more convenient.

[0025] The driving structure comprises a driving roller 8 arranged at one end of the slide rail 10, a first rope 14 and a second rope 15 wound on the driving roller 8, and a first coil spring 6 and a second coil spring 7 arranged at the end of the two slide rails 10 away from the driving roller 8 respectively, the inner side wall of the box body 1 is fixedly connected with a motor 9, the motor 9 is a servo motor 9, the output shaft of the motor 9 is fixedly connected with one end of the driving roller 8 through a shaft coupling, the end of the driving roller 8 away from the motor 9 is rotatably connected with the inner side wall of the box body 1, the axial direction of the driving roller 8 is perpendicular to the length direction of the slide rail 10, the winding directions of the first rope 14 and the second rope 15 are opposite, the ends of the first rope 14 and the second rope 15 away from the driving roller 8 are arranged on the sliding blocks at the top of the first nozzle 4 and the second nozzle 5 respectively, the first rope 14 and the second rope 15 are both steel wires, which can be burnt off first to prevent internal fire, and the movable ends of the first coil spring 6 and the second coil spring 7 are arranged on the sliding blocks at the top of the first nozzle 4 and the second nozzle 5 respectively, the first coil spring 6 and the second coil spring 7 both have elastic deformation potential energy for driving the first nozzle 4 and the second nozzle 5 away from the driving roller 8.

[0026] The motor 9 is started, and the driving roller 8 rotates, since the winding directions of the first rope 14 and the second rope 15 are opposite, when the driving roller 8 rotates, the first rope 14 is wound on the driving roller 8, so that the first nozzle 4 moves close to the driving roller 8, and the first coil spring 6 is stretched under the action of external force, at this time, the second rope 15 is loosened from the driving roller 8, and the second coil spring 7 is not affected by external force, and drives the second nozzle 5 away from the driving roller 8 through its own elasticity, so that the first nozzle 4 and the second nozzle 5 move in opposite directions, when the distance between the first nozzle 4 and the second nozzle 5 is the longest, the first rope 14 is completely wound on the driving roller 8, and the second rope 15 is completely loosened from the driving roller 8, then the output shaft of the motor 9 reverses, the first rope 14 is loosened from the driving roller 8, the first coil spring 6 is not affected by external force, and drives the first nozzle 4 away from the driving roller 8 through its own elasticity, at this time, the second rope 15 is wound on the driving roller 8, so that the second nozzle 5 moves close to the driving roller 8, and the second coil spring 7 is stretched under the action of external force, so as to complete the reciprocating movement of the first nozzle 4 and the second nozzle 5 in the horizontal direction.

[0027] The motor 9 is electrically connected with the PLC controller of the fire extinguishing device 2, after the temperature sensor detects the fire in the power distribution device, the motor 9 can be automatically started and the motor 9 can be automatically controlled to reverse the output shaft, so as to drive the first nozzle 4 and the second nozzle 5 to move, realize automation, and improve the fire extinguishing efficiency.

[0028] The box body 1 is provided with a protective shell 12 at the top, the fire extinguishing device 2 is fixedly connected to the inner top wall of the protective shell 12, the fire extinguishing device 2 is spaced apart from the top of the box body 1, a through slot 11 is formed in the top of the box body 1 for the hose 3 to pass through, a waist-shaped hole is formed in the inner bottom wall of the slide rail 10 and communicates with the through slot 11, the through slot 11 is located in the protective shell 12, the protective shell 12 is arranged to arrange the fire extinguishing device 2 and the through slot 11 in the protective shell 12, so that the protection and dust prevention effects are achieved, and the fire extinguishing device 2 is spaced apart from the top of the box body 1, the hose 3 is lengthened, so that the first spray head 4 and the second spray head 5 are more convenient to move with the hose 3; the box body 1 is fixedly connected with a baffle 13 at the top and extends into the protective shell 12, the two hoses 3 are located on the two sides of the baffle 13, the two hoses 3 can be separated, the first spray head 4 and the second spray head 5 are prevented from moving too fast, the two hoses 3 are prevented from being damaged and the fire extinguishing efficiency is affected.

[0029] Working principle: the fire extinguishing device 2 is arranged, and a temperature sensor is arranged in the box body 1 to monitor the temperature in the box body 1 in real time, so that the fire in the power distribution device is distinguished, when the fire occurs, a signal is transmitted through the PLC controller, so that the fire extinguishing device 2 is started to automatically extinguish the fire of the power distribution device, and the personal safety is avoided; two spray heads, i.e. the first spray head 4 and the second spray head 5, are arranged, and the first spray head 4 and the second spray head 5 are driven to move back and forth in opposite directions by the driving structure, so that the fire extinguishing area is increased and the fire extinguishing is more timely.

[0030] The preferred embodiments of the utility model are described above, and the utility model is not limited by the preferred embodiments, it should be pointed out that, for ordinary skilled persons in the technical field, without departing from the technical principles of the utility model, a plurality of improvements and modifications can be made, and the improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. An electrical engineering automation power distribution device, characterized by: The utility model relates to a fire extinguishing device, including box (1) and set up at the top of box (1) fire extinguishing device (2), the inner top wall of box (1) is connected with first shower nozzle (4) and second shower nozzle (5) along horizontal direction slidingly, first shower nozzle (4) and second shower nozzle (5) are communicated with fire extinguishing device (2) through hose (3) respectively, be equipped with a plurality of temperature sensor in box (1), a plurality of temperature sensor all are electrically connected with fire extinguishing device (2), be equipped with the drive structure for driving first shower nozzle (4) and second shower nozzle (5) and doing reciprocating motion in opposite direction on box (1).

2. An electrical engineering automated power distribution device according to claim 1, characterized in that: The top of the box (1) is fixedly connected with two slide rails (10) which are symmetrically arranged, and the top of the first shower nozzle (4) and the second shower nozzle (5) are fixedly connected with slide blocks which are in sliding cooperation with the slide rails (10).

3. An electrical engineering automation power distribution device according to claim 2, characterized in that: The drive structure comprises a drive roller (8) arranged at one end of the slide rail (10), and a first rope (14) and a second rope (15) wound around the drive roller (8). The drive roller (8) is rotatably connected in the box (1), and the axial direction of the drive roller (8) is perpendicular to the length direction of the slide rail (10). The winding directions of the first rope (14) and the second rope (15) are opposite. The ends of the first rope (14) and the second rope (15) away from the drive roller (8) are arranged on the slide blocks at the top of the first shower nozzle (4) and the second shower nozzle (5) respectively.

4. An electrical engineering automation power distribution device according to claim 3, characterized in that: The drive structure further comprises a first coil spring (6) and a second coil spring (7) arranged at the ends of the two slide rails (10) away from the drive roller (8). The active ends of the first coil spring (6) and the second coil spring (7) are arranged on the slide blocks at the top of the first shower nozzle (4) and the second shower nozzle (5) respectively. The first coil spring (6) and the second coil spring (7) each have an elastic deformation potential energy for driving the first shower nozzle (4) and the second shower nozzle (5) away from the drive roller (8) respectively.

5. An electrical engineering automation power distribution device according to claim 4, characterized in that: A motor (9) is fixedly connected to the inner side wall of the box (1). The motor (9) is electrically connected with the fire extinguishing device (2). The output shaft of the motor (9) is fixedly connected with one end of the drive roller (8) through a shaft coupling. The end of the drive roller (8) away from the motor (9) is rotatably connected with the inner side wall of the box (1).

6. An electrical engineering automation power distribution device according to claim 1, characterized in that: A protective shell (12) is arranged on the top of the box (1). The fire extinguishing device (2) is fixedly connected to the inner top wall of the protective shell (12). There is a distance between the fire extinguishing device (2) and the top of the box (1). A through groove (11) is formed in the top of the box (1) for the hose (3) to pass through. The through groove (11) is located in the protective shell (12).

7. An electrical engineering automation power distribution device according to claim 6, characterized in that: A baffle (13) is fixedly connected to the top of the box (1) and extends into the protective shell (12). The two hoses (3) are located on the two sides of the baffle (13) respectively.

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