CN115313191A - Power engineering power distribution cabinet with protection function and protection method thereof - Google Patents

Abstract

The invention discloses a power distribution cabinet with a protection function and a protection method thereof, belonging to the technical field of power distribution cabinets and aiming at the problems that the existing power distribution cabinet in the power engineering can not protect against rainy weather in the use process, because the outdoor power distribution cabinet usually protects a layer of shell on the surface, once raining continuously, the bottom of the power distribution cabinet is easy to be corroded by moisture or rainwater, electronic elements in the power distribution cabinet are easy to be corroded, the protection can not be effectively carried out, and the safety is reduced; according to the invention, through the arrangement of the protection table, the support seat, the support channel, the guide plate, the first shaft body, the driving motor, the rainwater sensor and the control box, the cabinet body can be automatically elevated in rainy days, so that the bottom of the cabinet body is prevented from being corroded by rainwater, the use of electronic elements in the cabinet body is influenced, and the service life of the cabinet body is prolonged.

Description

A power engineering power distribution cabinet with protection function and its protection method

technical field

The invention belongs to the technical field of power distribution cabinets, and in particular relates to a power engineering power distribution cabinet with a protection function and a protection method thereof.

Background technique

Power distribution cabinets (boxes) are divided into power distribution cabinets (boxes), lighting distribution cabinets (boxes), and metering cabinets (boxes), which are the final equipment of the power distribution system. The power distribution cabinet is a general term for the motor control center. The power distribution cabinet is used in the occasions where the load is relatively scattered and there are few circuits; the motor control center is used in the occasions where the load is concentrated and there are many circuits. They distribute the electric energy of a certain circuit of the upper-level power distribution equipment to the nearest load. This level of equipment shall provide protection, monitoring and control of the load.

During the use of the existing power distribution cabinets in power engineering, it is impossible to protect the rainy weather. Since the outdoor distribution cabinets are often protected by a layer of shell on the surface, once it rains continuously, it is easy to make the bottom of the distribution cabinet Corroded by moisture or rain, it is easy to corrode the electronic components inside the power distribution cabinet, which cannot be effectively protected and reduces safety. Therefore, we propose a power engineering power distribution cabinet with protective functions and its Protection method.

Contents of the invention

The object of the present invention is to provide a power engineering power distribution cabinet with protection function and its protection method, so as to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the present invention provides the following technical solutions: a power engineering power distribution cabinet with protection function, including a cabinet body, a protection platform is fixed on the bottom side wall of the cabinet body, and a protective platform is arranged below the protection box Symmetrically distributed support base, the top side wall of the support base is provided with a support channel along the vertical direction, the side walls on both sides of the support channel are slidably connected with symmetrically arranged guide plates, and the top ends of the guide plates extend to the support The top of the seat is fixed to the bottom side wall of the protection platform, the guide plate is vertically arranged between the protection platform, and the first shaft body is rotatably connected to the side walls on both sides of the support channel, and the first shaft body is connected to the guide plate. The plates are vertically arranged, one side wall of the supporting channel is fixed with a placement plate, the top side wall of the placement plate is fixed with a drive motor, the output shaft of the drive motor is fixed with a bevel gear 1, and the first The outer wall of the shaft body is tightly fitted with a second bevel gear, and the first bevel gear and the second bevel gear are engaged in transmission connection.

What needs to be explained in the scheme is that the top side wall of the cabinet is fixed with an inverted V-shaped rain shield, the top side wall of the rain shield is embedded with a rain sensor, and the outer wall of one side of the cabinet is fixed with a A control box, the control box is located directly below the rain shield, the inside of the control box is provided with a single-chip microcomputer, the input end of the single-chip microcomputer is connected with a rain sensor, and the output end of the single-chip microcomputer is connected with the drive motor.

It is further worth noting that a guide gear is closely fitted and fixed on the outer wall of the first shaft body, and a guide rack is provided along the length direction of the side wall of the guide plate close to the first shaft body, and the guide gear Mesh transmission connection with the guide rack.

It should be further explained that a groove 1 is provided on the bottom side wall of the protection platform, and a plurality of heating tubes arranged in parallel are fixed between the side walls on both sides of the groove 1. The bottom side of the protection platform The wall is provided with two grooves.

As a preferred embodiment, a fan-shaped plate is fixed to the outer wall of the first shaft body, and a fixed plate is fixed to one inner wall of the support channel.

As a preferred embodiment, the top side wall of the fixed plate is connected to a jog switch, the telescopic end of the jog switch extends to the right below the fan-shaped plate, and the other end of the fan-shaped plate extends to the second groove.

As a preferred embodiment, the jog switch is connected to the heating pipe through wires, the driving motor is electrically connected to the single-chip microcomputer, and the single-chip microcomputer is electrically connected to the rain sensor.

A protection method for a power engineering power distribution cabinet with a protection function, characterized in that it includes the following steps:

S1: When it is raining, when the rain sensor detects a rain signal, the signal is transmitted to the single-chip microcomputer, so that the single-chip microcomputer controls the driving motor to start, and the driving motor drives the bevel gear one to rotate, and the meshing transmission between the bevel gear one and the bevel gear two drives the second bevel gear. One shaft rotates, the first shaft drives the guide gear to rotate, the meshing transmission between the guide gear and the guide rack drives the guide plate to move, the guide plate drives the cabinet to move, and the cabinet drives the rain shield to move upwards. The cabinet is automatically elevated;

S2: At the same time, the first shaft body drives the fan-shaped plate to rotate, and the fan-shaped plate squeezes the telescopic end of the jog switch. Since the telescopic end of the jog switch is an arc-shaped structure, the jog switch can be continuously opened, and the heating tube Continuous start-up, continuous drying protection for the bottom of the cabinet, because the area of the fan-shaped plate will continue to open the jog switch, so that the heating tube will continue to start, so that the heating tube will dry and heat the water vapor and moisture at the bottom, ensuring that the cabinet The placement environment of the body;

S3: When the rain stops, the single-chip microcomputer controls the drive motor to reverse, the drive motor drives the bevel gear 1 to rotate in the reverse direction, the meshing transmission between the bevel gear 1 and the bevel gear 2 drives the first shaft to rotate, and the first shaft drives The guide gear rotates, the meshing transmission between the guide gear and the guide rack drives the guide plate to move, the guide plate drives the cabinet body to move, and the cabinet body drives the rain shield to move downward, so that the cabinet body moves downward to restore the original position, and at the same time The fan-shaped plate is located inside the second groove. At this time, the fan-shaped plate is not squeezing the telescopic end of the jog switch, so that the heating tube is closed, thereby completing the protection treatment.

Compared with the prior art, the present invention provides a power engineering power distribution cabinet with protection function and its protection method, at least including the following beneficial effects:

(1) Through the protection platform, support seat, support channel, guide plate, first shaft body, drive motor, rain sensor and control box, the cabinet can be automatically elevated in rainy days to avoid rainwater on the cabinet. The bottom is eroded, which affects the use of electronic components inside the cabinet and improves the service life of the cabinet;

(2) Through the cooperation of the set fan-shaped plate, jog switch, groove 1 and groove 2, and the heating pipe, when the cabinet is elevated upwards, the water vapor and moisture at the bottom can be automatically dried to ensure that the cabinet body The dryness of the storage environment at the bottom improves the safety, and at the same time, due to the automatic start, the overall degree of automation is high.

Description of drawings

Fig. 1 is a structural main sectional view of the present invention;

Figure 2 is a schematic diagram of the enlarged structure of part A in Figure 1;

Fig. 3 is a structural schematic diagram of the present invention.

In the figure: 1 cabinet body, 2 protective platform, 3 support seat, 4 support channel, 5 guide plate, 6 first shaft body, 7 guide gear, 8 guide rack, 9 placing plate, 10 drive motor, 11 bevel gear , 12 bevel gear two, 13 control box, 14 groove one, 15 heating tube, 16 groove two, 17 sector plate, 18 fixed plate, 19 jog switch, 1901 telescopic end, 20 rain shield, 21 rain sensor.

Detailed ways

The present invention will be further described below in conjunction with the examples.

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions of the embodiments of the present invention in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are the Part of the embodiments of the invention, rather than all the embodiments, based on the described embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work, all belong to the protection scope of the present invention .

The following examples are used to illustrate the present invention, but cannot be used to limit the protection scope of the present invention. The conditions in the embodiment can be further adjusted according to the specific conditions, and the simple improvement of the method of the present invention under the premise of the concept of the present invention belongs to the protection scope of the present invention.

Please refer to Figures 1-3, the present invention provides a power distribution cabinet with protective functions, including a cabinet body 1, a protection platform 2 is fixed on the bottom side wall of the cabinet body 1, and symmetrically distributed The support seat 3, the top side wall of the support seat 3 is provided with a support channel 4 along the vertical direction, the side walls on both sides of the support channel 4 are slidingly connected with a symmetrically arranged guide plate 5, and the top of the guide plate 5 extends to the top of the support seat 3 It is fixed to the bottom side wall of the protection platform 2, and the guide plate 5 is vertically arranged between the protection platform 2. The first shaft body 6 is rotatably connected between the side walls on both sides of the support channel 4, and the first shaft body 6 is connected to the guide plate 5. Vertically arranged between them, one side wall of the support channel 4 is fixed with a placement plate 9, the top side wall of the placement plate 9 is fixed with a drive motor 10, the output shaft of the drive motor 10 is fixed with a bevel gear-11, and the first shaft body 6 The outer side wall of the outer wall is tightly fitted with bevel gear two 12, and the bevel gear one 11 and the bevel gear two 12 are meshed and transmission connected.

As further shown in Figures 1 and 2, what needs to be explained in the solution is that the top side wall of the cabinet body 1 is fixed with an inverted V-shaped rain shield 20, and the top side wall of the rain shield 20 is embedded with a rain sensor 21. , one side outer wall of cabinet 1 is fixed with control box 13, and control box 13 is positioned at below rain shield 20, and the inside of control box 13 is provided with single-chip microcomputer, and the input end of single-chip microcomputer is connected with rainwater sensor 21, and the output end of single-chip microcomputer and drive The motor 10 is connected.

As further shown in FIG. 1 , it is further worth noting that the outer wall of the first shaft body 6 is tightly fitted with a guide gear 7 fixed thereon, and the side wall of the side wall of the guide plate 5 close to the first shaft body 6 is provided along its length direction. The guide rack 8, the guide gear 7 and the guide rack 8 are in meshing transmission connection.

A protection method for a power engineering power distribution cabinet with a protection function, characterized in that it includes the following steps:

S1: When it rains, when the rain sensor 21 detects a rain signal, the signal is transmitted to the single-chip microcomputer, so that the single-chip microcomputer controls the drive motor 10 to start, and the drive motor 10 drives the bevel gear 11 to rotate, the bevel gear 11 and the bevel gear 2 12 The meshing transmission drives the first shaft body 6 to rotate, the first shaft body 6 drives the guide gear 7 to rotate, the meshing transmission between the guide gear 7 and the guide rack 8 drives the guide plate 5 to move, and the guide plate 5 drives the cabinet body 1 moves, the cabinet body 1 drives the rain shield 20 to move upwards, and the cabinet body 1 is automatically elevated;

S2: At the same time, the first shaft body 6 drives the sector plate 17 to rotate, and the sector plate 17 squeezes the telescopic end 1901 of the jog switch 19. Since the telescoping end 1901 of the jog switch 19 is an arc structure, the jog switch can 19 is continuously opened, the heating tube 15 is continuously started, and the bottom of the cabinet 1 is continuously dried and protected. Since the area of the fan-shaped plate 17 is continuously opened, the heating tube 15 is continuously started, and the heating tube 15 Dry and heat the water vapor and moisture at the bottom to ensure the placement environment of the cabinet 1;

S3: When the rain stops, the single-chip microcomputer controls the driving motor 10 to reverse, the driving motor 10 drives the bevel gear 11 to reversely rotate, and the meshing transmission between the bevel gear 11 and the bevel gear 2 12 drives the first shaft body 6 to rotate , the first shaft body 6 drives the guide gear 7 to rotate, the meshing transmission between the guide gear 7 and the guide rack 8 drives the guide plate 5 to move, the guide plate 5 drives the cabinet body 1 to move, and the cabinet body 1 drives the rain shield 20 Move down to make the cabinet body 1 move down to restore the initial position, while the fan-shaped plate 17 is located inside the groove 2 16. At this time, the fan-shaped plate 17 is not squeezing the telescopic end 1901 of the jog switch 19, so that the heating tube 15 is Closed, thus completing the protection process.

This program has the following work process: when it rains, when the rain sensor 21 detects the rain signal, the signal is transmitted to the single-chip microcomputer, so that the single-chip microcomputer controls the drive motor 10 to start, and the drive motor 10 drives the bevel gear-11 to rotate, and the bevel gear-11 The meshing transmission between the bevel gear 2 and 12 drives the first shaft body 6 to rotate, the first shaft body 6 drives the guide gear 7 to rotate, and the meshing transmission between the guide gear 7 and the guide rack 8 drives the guide plate 5 to move, guiding The board 5 drives the cabinet body 1 to move, and the cabinet body 1 drives the rain shield 20 to move upwards, and the cabinet body 1 is automatically elevated, and at the same time, the first shaft body 6 drives the fan-shaped plate 17 to rotate, and the fan-shaped plate 17 is on the point switch The telescopic end 1901 of 19 is squeezed, because the telescopic end 1901 of the jog switch 19 is an arc-shaped structure, the jog switch 19 can be continuously opened, the heating tube 15 can be continuously started, and the bottom of the cabinet 1 can be continuously dried and protected , because the area of the fan-shaped plate 17 will continue to open the jog switch 19, the heating tube 15 will continue to start, so that the heating tube 15 will dry and heat the water vapor and moisture at the bottom, so as to ensure the placement environment of the cabinet body 1. When rainwater After stopping, the single-chip microcomputer controls the driving motor 10 to reverse, the driving motor 10 drives the bevel gear 11 to reversely rotate, the meshing transmission between the bevel gear 11 and the bevel gear 2 12 drives the first shaft body 6 to rotate, and the first shaft The body 6 drives the guide gear 7 to rotate, the meshing transmission between the guide gear 7 and the guide rack 8 drives the guide plate 5 to move, the guide plate 5 drives the cabinet body 1 to move, the cabinet body 1 drives the rain shield 20 to move downward, Make the cabinet body 1 move downwards to restore the initial position, and the fan-shaped plate 17 is located inside the groove 2 16 at the same time. At this time, the fan-shaped plate 17 is not squeezing the telescopic end 1901 of the jog switch 19, so that the heating tube 15 is closed, thereby completing Protective treatment.

According to the above working process, it can be seen that through the set protection platform 2, support base 3, support channel 4, guide plate 5, first shaft body 6, drive motor 10, rain sensor 21 and control box 13, the cabinet can be automatically aligned in rainy days The body 1 is elevated to prevent rainwater from eroding the bottom of the cabinet 1, thereby affecting the use of electronic components inside the cabinet 1 and improving the service life of the cabinet 1. The cooperation of groove one 14, groove two 16, and heating pipe 15 can automatically dry the water vapor and moisture at the bottom when the cabinet body 1 is elevated upwards, so as to ensure the dryness of the placement environment at the bottom of the cabinet body 1 and improve Safety is guaranteed, and at the same time, because it is fully automatic, the overall degree of automation is high.

As shown in Figure 1 and Figure 2 further, it should be further explained that the bottom side wall of the protective platform 2 is provided with a groove 14, and a plurality of parallel devices are fixed between the side walls of the groove 14. The heating pipe 15, the bottom side wall of the protection platform 2 is provided with a groove 2 16.

Further as shown in Figure 2, the outer wall of the first shaft body 6 is fixed with a fan-shaped plate 17, and the inner wall of one side of the support channel 4 is fixed with a fixed plate 18, and the top side wall of the fixed plate 18 is connected with a jog switch 19, and the jogging The telescopic end 1901 of the switch 19 extends to just below the fan-shaped plate 17 , and the other end of the fan-shaped plate 17 extends to the second groove 16 .

Further as shown in FIG. 2 , the jog switch 19 is connected to the heating pipe 15 through wires, the driving motor 10 is electrically connected to the single-chip microcomputer, and the single-chip microcomputer is electrically connected to the rain sensor 21 .

The drive motor 10 can be purchased from the market, and the drive motor 10 is equipped with a power supply, which is a mature technology in this field and has been fully disclosed, so it will not be repeated in the description.

Unless otherwise defined, the technical terms or scientific terms used in the present invention should have the usual meanings understood by those with ordinary skill in the field of the present invention. The words "including" or "comprising" and other similar words used in the present invention mean that there are The elements or objects preceding the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects, and similar words such as "connected" or "connected" are not limited to physical or mechanical connections , can also include electrical connections, whether direct or indirect, "up", "down", "left", "right", etc. are only used to indicate relative positional relationships, when the absolute position of the described object changes , then the relative positional relationship may also change accordingly.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (8)

1. The utility model provides an electric power engineering switch board that possesses safeguard function, includes the cabinet body (1), its characterized in that, the bottom lateral wall of the cabinet body (1) is fixed with protection platform (2), the below of guard box is provided with symmetric distribution's supporting seat (3), support passageway (4) have been seted up along vertical direction to the top lateral wall of supporting seat (3), the both sides lateral wall sliding connection of support passageway (4) has deflector (5) that the symmetry set up, the top of deflector (5) extends to supporting seat (3) top and is fixed with protection platform (2) bottom lateral wall, set up perpendicularly between deflector (5) and the protection platform (2), it is connected with first axis body (6) to rotate between the both sides lateral wall of support passageway (4), set up perpendicularly between first axis body (6) and deflector (5), one side lateral wall of support passageway (4) is fixed with places board (9), the top lateral wall of placing board (9) is fixed with driving motor (10), the output shaft of driving motor (10) is fixed with one (11), the lateral wall of first axis body (6) is fixed with two tight fits (12) between bevel gear and bevel gear (12) the transmission.

2. The power distribution cabinet with protection function of claim 1, characterized in that: a rain baffle (20) with an inverted V-shaped structure is fixed on the side wall of the top end of the cabinet body (1), a rain sensor (21) is embedded in the side wall of the top end of the rain baffle (20), a control box (13) is fixed on the outer wall of one side of the cabinet body (1), the rain-proof control box is characterized in that the control box (13) is located under the rain-proof plate (20), a single chip microcomputer is arranged inside the control box (13), the input end of the single chip microcomputer is connected with a rain sensor (21), and the output end of the single chip microcomputer is connected with the driving motor (10).

3. The power distribution cabinet with protection function in power engineering according to claim 2, characterized in that: the outer side wall of the first shaft body (6) is fixed with a guide gear (7) in a tight fit mode, a guide rack (8) is arranged on the side wall, close to the first shaft body (6), of the guide plate (5) in the length direction of the guide plate, and the guide gear (7) is in meshed transmission connection with the guide rack (8).

4. The power distribution cabinet with protection function of claim 3, characterized in that: a first groove (14) is formed in the side wall of the bottom end of the protection table (2), a plurality of heating pipes (15) which are arranged in parallel are fixed between the side walls of the two sides of the first groove (14), and a second groove (16) is formed in the side wall of the bottom end of the protection table (2).

5. The power distribution cabinet with protection function of claim 4, characterized in that: the outer side wall of the first shaft body (6) is fixedly provided with a fan-shaped plate (17), and the inner wall of one side of the supporting channel (4) is fixedly provided with a fixed plate (18).

6. The power distribution cabinet with protection function of claim 5, characterized in that: the top end side wall of the fixed plate (18) is connected with a jog switch (19), a telescopic end (1901) of the jog switch (19) extends to the position right below the sector plate (17), and the other end of the sector plate (17) extends to the second groove (16).

7. The power distribution cabinet with protection function in electric power engineering of claim 6, characterized in that: the inching switch (19) is connected with the heating pipe (15) through a conducting wire, the driving motor (10) is electrically connected with the single chip microcomputer, and the single chip microcomputer is electrically connected with the rainwater sensor (21).

8. The protection method for the power distribution cabinet with the protection function in the power engineering according to any one of claims 1 to 7, wherein the protection method comprises the following steps: the method comprises the following steps:

s1: when raining, when the rain sensor (21) detects a rain signal, the signal is transmitted to the single chip microcomputer, the single chip microcomputer controls the driving motor (10) to start, the driving motor (10) drives the bevel gear I (11) to rotate, the bevel gear I (11) and the bevel gear II (12) are in meshing transmission to drive the first shaft body (6) to rotate, the first shaft body (6) drives the guide gear (7) to rotate, the guide gear (7) and the guide rack (8) are in meshing transmission to drive the guide plate (5) to move, the guide plate (5) drives the cabinet body (1) to move, the cabinet body (1) drives the rain shielding plate (20) to move upwards, and automatic heightening processing is performed on the cabinet body (1);

s2, simultaneously, the first shaft body (6) drives the sector plate (17) to rotate, the sector plate (17) extrudes the telescopic end (1901) of the inching switch (19), the inching switch (19) can be continuously opened due to the fact that the telescopic end (1901) of the inching switch (19) is of an arc-shaped structure, the heating pipe (15) is continuously started, the bottom of the cabinet body (1) is continuously dried and protected, the inching switch (19) can be continuously opened due to the fact that the area of the sector plate (17) is continuously large, the heating pipe (15) is continuously started, the heating pipe (15) is enabled to dry and heat water vapor and moisture at the bottom, and the placing environment of the cabinet body (1) is guaranteed;

s3, after the rainwater stops, the single chip microcomputer controls the driving motor (10) to rotate reversely, the driving motor (10) drives the bevel gear I (11) to rotate reversely, the bevel gear I (11) and the bevel gear II (12) are in meshing transmission to drive the first shaft body (6) to rotate, the first shaft body (6) drives the guide gear (7) to rotate, the guide gear (7) and the guide rack (8) are in meshing transmission to drive the guide plate (5) to move, the guide plate (5) drives the cabinet body (1) to move, the cabinet body (1) drives the rain baffle plate (20) to move downwards, the cabinet body (1) is made to move downwards to restore the initial position, meanwhile, the fan plate (17) is located inside the groove II (16), the fan plate (17) does not extrude the telescopic end (1901) of the movable switch (19), the heating pipe (15) is made to close, and therefore protection processing is completed.

Images