CN115360612A - Indoor metal armored central electrical switch equipment - Google Patents

Abstract

The invention discloses an indoor metal armored center-mounted electrical switchgear, relating to the technical field of center-mounted switchgears, comprising an armored cabinet, the bottom surface of the bottom plate of the armored cabinet is fixedly installed with a main substrate, and the main substrate Three moving mechanisms are equidistantly fixedly installed on the bottom surface of the armored cabinet, and electrical equipment components are fixedly installed on the inner wall surface of one side of the armored cabinet. The present invention can realize the functions of stable support and smooth movement by setting three moving mechanisms, and the other three moving mechanisms cooperate with each other to realize smooth over obstacles without external hoisting equipment, and the movement is more convenient. By controlling the shortening of the moving mechanism, the supporting legs support the bottom surface During use, the heat dissipation fan inside the heat dissipation shell is controlled to blow air to the interior of the armored cabinet. The armored cabinet is equipped with a left cavity, a top cavity and a front cavity. The internal spaces are connected, and the heat generated by the power equipment will be Being blown out of the air-permeable window by the wind, it can realize rapid cooling, reduce temperature accumulation, and improve the continuous service life of the equipment.

Description

An indoor metal armored middle-mounted electrical switchgear

technical field

The invention relates to the technical field of center-mounted switchgear, in particular to an indoor metal armored center-mounted electrical switchgear.

Background technique

Center-mounted switchgear, the full name is metal armored center-mounted removable switchgear; it belongs to high-voltage power distribution equipment, the highest working voltage is 3.6kV/7.2kV/12kV, and it is a three-phase AC 50Hz single-bus section system or double-bus section The indoor complete power distribution device of the system; it is used to receive and distribute 3.6kV-12kV network power, and to control, protect, monitor and measure the power circuit; the central switchgear is mainly used for power plants, small and medium-sized generators Electricity, power receiving and transmission of secondary substations in the power system, power distribution of industrial and mining enterprises and institutions, and starting of large high-voltage motors, etc.

The existing traditional central switchgear mainly has the following problems:

1. The existing center-mounted switch cabinets are often inconvenient for workers to manually carry after placement, which increases the labor intensity of workers moving the center-mounted switch cabinets, reduces efficiency, and is inconvenient for workers to move and operate the center-mounted switch cabinets. use.

2. The existing middle-mounted switchgear is inconvenient to monitor the internal period during use, and there are many electrical equipment installed inside. Usually, more monitoring corresponding monitoring needs to be installed, and the economic cost is high.

3. The internal ventilation capacity of the existing center-mounted switchgear is poor, and heat accumulation will lead to accelerated aging of equipment, and there are potential safety hazards at the same time.

Therefore, those skilled in the art provide an indoor metal-clad mid-mounted electrical switchgear to solve the above problems.

Contents of the invention

The object of the present invention is to provide an indoor metal armored middle-mounted switchgear that is convenient for movement and adjustment and reduces the labor intensity of workers' handling.

In order to achieve the above object, the technical scheme adopted in the present invention is as follows:

An indoor metal armored middle-mounted electrical switchgear, comprising an armored cabinet body, a main substrate is fixedly installed on the bottom surface of the bottom plate of the armored cabinet body, and three moving mechanisms are fixedly installed on the bottom surface of the main substrate equidistantly. The inner wall surface of one side of the armored cabinet body is fixedly installed with electrical equipment components, and the interior of the armored cabinet body is provided with a left cavity, a top cavity and a front cavity, and one side surface of the armored cabinet body is located on the left side. A movable monitoring mechanism is installed in the side cavity, a heat dissipation shell is installed through the top plate of the armored cabinet body, and three cabinet doors are hingedly installed at the opening end of the armored cabinet body.

Preferably, one side surface of the heat dissipation housing is located on the outside of the armored cabinet and is embedded with an air intake window, the inside of the heat dissipation housing is horizontally installed with a cooling fan, and the bottom of the heat dissipation housing is located in the armored cabinet. A top cavity is arranged inside the cabinet body.

Preferably, a control assembly is installed on the outer surface of the side wall of the top cabinet door of the armored cabinet body, and ventilation windows are embedded in the bottom two cabinet doors, and both the air intake window and the two ventilation windows are installed There is a fence.

Preferably, the movable monitoring mechanism includes a second slide rail, an electric guide rail, a monitoring assembly, a threaded block and a second threaded rod, and the outer surface of the side wall of the armored cabinet is fixedly installed in the left cavity Two second slide rails, the two second slide rails are jointly and horizontally installed with an electric guide rail, one side surface of the electric guide rail is fixedly installed with a threaded block, and the moving end of the electric guide rail is fixedly installed with a monitoring component .

Preferably, a second threaded rod is threaded through the threaded block, and the bottom end of the second threaded rod is rotatably mounted on the top surface of the bottom plate of the armored cabinet, and the top plate of the armored cabinet is embedded with a The second motor, the output end of the second motor is fixedly connected to the top end of the second threaded rod.

Preferably, the moving mechanism includes a base, supporting legs, universal wheels, a recessed seat and a supporting rod, the base is fixedly installed on the bottom surface of the main substrate, and both ends of the bottom surface of the base are fixedly installed with support The middle part of the bottom surface of the base is fixedly equipped with a support rod, and the bottom ends of the two support legs slide through the recessed seat, and two universal wheels are fixedly installed on the bottom surface of both ends of the recessed seat. The bottom ends of the supporting legs are provided with anti-skid pads.

Preferably, a support shell is fixedly installed on the top surface of the bottom plate of the support leg, and a first slide rail is fixedly installed on the top of the inner surface of the two side plates of the support shell, and the two first slide rails are jointly slidably installed with The sliding plate, the top end of the sliding plate is fixedly connected to the bottom surface of the support rod, and the support rod moves through the top plate of the support shell.

Preferably, the bottom of the two side plates of the supporting shell is fixedly installed with a sliding column, and the sliding column is installed on the sliding column, and the two side walls of the supporting shell are rotated on the top of the sliding column and installed with a first threaded rod. , the first threaded rod threads through the sliding block.

Preferably, a supporting arm is rotatably installed on the top of the sliding block, and the top end of the supporting arm is rotatably connected to the bottom surface of the sliding plate.

Preferably, a first motor is fixedly installed on the top surface of the bottom plate of the recessed seat, and one end of the first threaded rod rotates through the supporting shell and is fixedly connected to the output end of the first motor.

The principle of the indoor metal armored middle-mounted switchgear of this utility patent is as follows: when the electrical components appearing in the present invention are connected with a power source and a control switch when in use, the three first motors are controlled to rotate when moving to make the first threaded rod rotate Drive the sliding block to move left and right, and the support arm can drive the sliding plate to move up and down. The cooperation of the three first motors can make the main base plate and the armored cabinet on the top move up and down. When the base rises, the support legs rise accordingly. , the four universal wheels support the ground, which can realize the movement of the whole device. The base descends so that the supporting legs support the ground and the support is stable. The difference is set as the threshold height, and ground obstacles are often encountered when the bottom surface is moving. When the height of the obstacle does not exceed the threshold height, the three moving mechanisms can be controlled to rise to the highest state, and then the one moving mechanism close to the obstacle is shortened, crosses the obstacle, and then descends Support, the threshold is moved to the middle position, the moving mechanism in the middle is shortened, and the last moving mechanism crosses the obstacle in the same way, so that the obstacle can be smoothly crossed without external hoisting equipment, and the movement is more convenient.

After reaching the designated installation position, control the moving mechanism to shorten, and the supporting legs support the bottom surface. During use, control the heat dissipation fan inside the heat dissipation shell to blow air to the interior of the armored cabinet. The armored cabinet is equipped with a left cavity, a top The cavity and the front cavity are connected to the internal space, and the heat generated by the power equipment will be blown out of the ventilation window by the wind, which can realize rapid cooling, reduce temperature accumulation, and improve the continuous service life of the equipment.

Both the second motor and the monitoring component are externally connected to the control terminal, and the rotation of the second motor can drive the second threaded rod to rotate, so that the electric guide rail can move up and down in the two second slide rails, and the electric guide rail can drive the monitoring component to move left and right, thus making the The monitoring component moves in the left cavity, so that the monitoring component covers the entire range of electrical equipment components, and equipment such as video monitoring components and temperature sensors are installed in the monitoring component to facilitate real-time monitoring.

The present invention has the following beneficial effects due to the adoption of the above technical solution:

(1) The present invention can realize the functions of stable support and smooth movement by providing three moving mechanisms, and the other three moving mechanisms can cooperate with each other to realize smooth crossing of obstacles without external hoisting equipment, and the movement is more convenient.

(2) The present invention shortens by controlling the moving mechanism, and the support legs support the bottom surface. During use, the heat dissipation fan inside the heat dissipation shell is controlled to blow air to the inside of the armored cabinet, and the inside of the armored cabinet is provided with a left cavity and a top cavity. It is connected with the front cavity and the internal space, and the heat generated by the power equipment will be blown out of the ventilation window by the wind, which can realize rapid cooling, reduce temperature accumulation, and improve the continuous service life of the equipment.

(3) The present invention can drive the second threaded rod to rotate through the rotation of the second motor, so that the electric guide rail can move up and down in the two second slide rails, and the electric guide rail can drive the monitoring assembly to move left and right, thus allowing the monitoring assembly to move on the left side. In the side cavity, the monitoring component covers the entire range of electrical equipment components, and video monitoring components, temperature sensors and other equipment are installed in the monitoring component to facilitate real-time monitoring.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the indoor metal armored switch cabinet of the present invention;

Fig. 2 is the front view sectional structure schematic diagram of the indoor metal armored switch cabinet armored cabinet body of the present invention;

Fig. 3 is the schematic diagram of the three-dimensional structure of the movable monitoring mechanism of the indoor metal armored switch cabinet of the present invention;

Fig. 4 is the left view structural representation of indoor metal armored switchgear of the present invention;

Fig. 5 is the three-dimensional structure schematic diagram of the moving mechanism of the indoor metal armored switch cabinet of the present invention;

Fig. 6 is a schematic cross-sectional structural schematic diagram of the front view of the supporting shell of the indoor metal armored central switchgear of the present invention.

In the accompanying drawings, 1. armored cabinet body; 2. moving mechanism; 21. base; 22. supporting legs; 23. universal wheels; 24. recessed seat; 25. supporting rod; 1 motor; 28, sliding plate; 29, the first slide rail; 210, the first threaded rod; 211, sliding column; 212, sliding block; 213, supporting arm; 3, cabinet door; 4, control assembly; 5, ventilation Window; 6, air intake window; 7, top cover; 8, heat dissipation shell; 9, movable monitoring mechanism; 91, second slide rail; 92, electric guide rail; 93, monitoring component; 94, threaded block; 95, 96, the second motor; 10, electrical equipment components; 11, the left cavity; 12, the top cavity; 13, the front cavity; 14, the exhaust port; 15, the main substrate.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in further detail below with reference to the accompanying drawings and preferred embodiments. However, it should be noted that many of the details listed in the specification are only for readers to have a thorough understanding of one or more aspects of the present invention, and these aspects of the present invention can be implemented even without these specific details.

As shown in Figures 1-6, an indoor metal armored middle-mounted electrical switchgear includes an armored cabinet body 1, the bottom surface of the bottom plate of the armored cabinet body 1 is fixed with a main substrate 15, and the bottom surface of the main substrate 15 is equidistant from each other. Three moving mechanisms 2 are fixedly installed, and an electrical equipment component 10 is fixedly installed on the inner wall surface of one side of the armored cabinet body 1. The inside of the armored cabinet body 1 is provided with a left chamber 11, a top chamber 12, and a front chamber 13. One side surface of the cabinet body 1 is located in the left cavity 11, and a movable monitoring mechanism 9 is installed. The top plate of the armored cabinet body 1 is installed with a heat dissipation shell 8. The opening end of the armored cabinet body 1 is hingedly installed with three cabinets. Door 3; one side surface of the heat dissipation shell 8 is located on the outside of the armored cabinet body 1, and an air intake window 6 is embedded in it, and a heat dissipation fan is installed horizontally inside the heat dissipation shell 8, and the bottom of the heat dissipation shell 8 is located on the armored cabinet body 1 is provided with an air exhaust port 14 inside, and a top cover 7 is fixedly installed on the top of the heat dissipation shell 8; a control assembly 4 is installed on the outer surface of the side wall of the top cabinet door 3 of the armored cabinet body 1, and the two cabinet doors at the bottom 3 are all embedded with breathable windows 5, and isolation nets are installed in the air intake windows 6 and the two breathable windows 5.

As shown in Figures 2 and 3, the movable monitoring mechanism 9 includes a second slide rail 91, an electric guide rail 92, a monitoring assembly 93, a threaded block 94 and a second threaded rod 95, and the outer surface of the side wall of the armored cabinet body 1 Two second slide rails 91 are fixedly installed in the left side cavity 11, and electric guide rails 92 are mounted on the two second slide rails 91 to slide horizontally together. One side surface of the electric guide rails 92 is fixedly installed with a threaded block 94, and the electric guide rails The mobile end of 92 is fixedly installed with monitoring assembly 93; Thread in threaded block 94 is threaded through and installed with second threaded rod 95, and the bottom end of second threaded rod 95 is installed on the bottom plate top surface of armored cabinet body 1, armored cabinet body 1 is embedded with a second motor 96, and the output end of the second motor 96 is fixedly connected to the top of the second threaded rod 95.

As shown in Fig. 5 and Fig. 6, moving mechanism 2 comprises base 21, supporting leg 22, universal wheel 23, recessed seat 24 and support bar 25, and base 21 is fixedly installed on the bottom surface of main base plate 15, and base 21 Both ends of the bottom surface are fixedly equipped with support legs 22, and the middle part of the bottom surface of the base 21 is fixedly equipped with a support rod 25. A universal wheel 23, the bottom of two supporting legs 22 are provided with anti-skid pads; the top surface of the bottom plate of supporting legs 22 is fixedly equipped with a supporting shell 26, and the top of the inner surface of both sides of the supporting shell 26 is fixedly equipped with a first sliding pad. Rail 29, on the two first slide rails 29, a slide plate 28 is jointly slidably installed, and the top of the slide plate 28 is fixedly connected to the bottom surface of the support rod 25, and the support rod 25 moves through the top plate of the support shell 26; the two sides of the support shell 26 A sliding post 211 is fixedly installed at the bottom of the side plate, and a sliding post 211 is installed on the sliding post 211. The two side walls of the supporting shell 26 are located on the top of the sliding post 211 and are rotated with a first threaded rod 210, which is threaded through Sliding block 212; the top of sliding block 212 is rotatably equipped with support arm 213, and the top of support arm 213 rotates and connects the bottom surface of sliding plate 28; One end rotates through the supporting shell 26 and is fixedly connected to the output end of the first motor 27 .

Working principle: the electrical components appearing in the present invention are all externally connected with a power supply and a control switch when in use, and control the rotation of the three first motors 27 when moving so that the rotation of the first threaded rod 210 drives the sliding block 212 to move left and right, which can realize the support arm 213 drives the sliding plate 28 to move up and down, and the cooperation of the three first motors 27 can make the main substrate 15 and the armored cabinet 1 on the top move up and down. When the base 21 rises, the supporting legs 22 rise accordingly, and the four The universal wheel 23 supports the ground, thus the movement of the whole device can be realized. The base 21 descends so that the supporting leg 22 supports the ground, and the support is stable. 22. The height difference of the bottom surface is set as the threshold height. When the bottom surface moves, it often encounters obstacles on the ground. When the height of the obstacle does not exceed the threshold height, the three moving mechanisms 2 can be controlled to rise to the highest state, and then one moving mechanism 2 close to the obstacle is shortened. , over the obstacle, then lower the support, the threshold moves to the middle position, the moving mechanism 2 in the middle is shortened, and similarly the last moving mechanism 2 crosses the obstacle, so that the obstacle can be crossed smoothly without external hoisting equipment, and the movement is more convenient.

After arriving at the designated installation position, the mobile mechanism 2 is controlled to shorten, and the supporting legs 22 support the bottom surface. During use, the heat dissipation fan inside the heat dissipation housing 8 is controlled to blow air to the inside of the armored cabinet body 1, and the inside of the armored cabinet body 1 is provided with The left chamber 11, the top chamber 12, and the front chamber 13 are connected in internal space, and the heat generated by the power equipment will be blown out of the ventilation window 5 by the wind, which can realize rapid cooling, reduce temperature accumulation, and improve the continuous service life of the equipment.

The second motor 96 and the monitoring assembly 93 are all externally connected to the control terminal. The rotation of the second motor 96 can drive the second threaded rod 95 to rotate, so that the electric guide rail 92 moves up and down in the two second slide rails 91, and the electric guide rail 92 can drive the monitoring assembly. 93 moves left and right, thereby enabling the monitoring assembly 93 to move in the left chamber 11, thereby realizing that the monitoring assembly 93 covers the scope of the entire electrical equipment assembly 10, and equipment such as video monitoring assemblies and temperature sensors are installed in the monitoring assembly 93, which is convenient for real-time monitor.

The above is only a preferred embodiment of the present invention, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications should also be It is regarded as the protection scope of the present invention.

Claims (10)

1. An indoor metal armored middle-mounted electrical switchgear, comprising an armored cabinet, characterized in that: the bottom surface of the base plate of the armored cabinet is fixedly installed with a main substrate, and the bottom surface of the main substrate is equidistantly fixed and installed There are three moving mechanisms, the inner wall surface of one side of the armored cabinet is fixedly installed with electrical equipment components, the interior of the armored cabinet is provided with a left cavity, a top cavity and a front cavity, and the armored cabinet One side surface of the armored cabinet is located in the left cavity and a movable monitoring mechanism is installed. The top plate of the armored cabinet is installed with a heat dissipation shell, and the opening end of the armored cabinet is hingedly installed with three cabinet doors. 2. A kind of indoor metal armored middle-mounted electrical switchgear according to claim 1, characterized in that: one side surface of the heat dissipation housing is located outside the armored cabinet body and is embedded with an air intake window, so A heat dissipation fan is installed horizontally inside the heat dissipation housing, and the bottom of the heat dissipation housing is located inside the armored cabinet with a top cavity. 3. A kind of indoor metal armored middle-mounted electrical switchgear according to claim 2, characterized in that: the outer surface of the side wall of the top cabinet door of the armored cabinet body is equipped with a control assembly, and the bottom two cabinets Ventilation windows are embedded in the doors, and isolation nets are installed in the air intake window and the two ventilation windows. 4. An indoor metal-clad mid-mounted electrical switchgear according to claim 1, characterized in that: the movable monitoring mechanism includes a second slide rail, an electric guide rail, a monitoring assembly, a threaded block and a second screw thread The outer surface of the side wall of the armored cabinet body is located in the cavity on the left side, and two second slide rails are fixedly installed on the two second slide rails, and electric guide rails are installed on the two second slide rails to slide horizontally together, and the electric guide rails A threaded block is fixedly installed on one side of the surface, and a monitoring component is fixedly installed on the moving end of the electric guide rail. 5. An indoor metal-clad middle-mounted electrical switchgear according to claim 4, wherein a second threaded rod is installed through the thread in the threaded block, and the bottom end of the second threaded rod rotates Installed on the top surface of the bottom plate of the armored cabinet, the top plate of the armored cabinet is embedded with a second motor, and the output end of the second motor is fixedly connected to the top of the second threaded rod. 6. An indoor metal-clad mid-mounted electrical switchgear according to claim 1, characterized in that: the moving mechanism includes a base, supporting legs, universal wheels, a recessed seat and a supporting rod, and the base The seat is fixedly installed on the bottom surface of the main base plate, and support legs are fixedly installed at both ends of the bottom surface of the base, and a support rod is fixedly installed in the middle of the bottom surface of the base, and the bottom ends of the two support legs slide through the recessed seat , two universal wheels are fixedly installed on the bottom surfaces of both ends of the recessed seat, and anti-skid pads are provided on the bottom ends of the two supporting legs. 7. An indoor metal armored middle-mounted electrical switchgear according to claim 6, characterized in that: the top surface of the bottom plate of the support leg is fixedly installed with a support shell, and the top of the inner surface of the two sides of the support shell is Both are fixedly installed with first slide rails, and a slide plate is slidably installed on the two first slide rails, and the top end of the slide plate is fixedly connected to the bottom surface of the support rod, and the support rod moves through the top plate of the support shell . 8. An indoor metal armored middle-mounted electrical switchgear according to claim 6, characterized in that: the bottom of the two side plates of the support shell is fixedly installed with a sliding column, and the sliding column is installed through a sliding column. For the sliding column, the two side walls of the supporting shell are located on the top of the sliding column and are rotatably installed with a first threaded rod, and the first threaded rod threads through the sliding block. 9. A kind of indoor metal armored middle-mounted electrical switchgear according to claim 8, characterized in that: the top of the sliding block is rotatably installed with a support arm, and the top of the support arm is rotatably connected to the bottom surface of the sliding plate . 10. An indoor metal armored middle-mounted electrical switchgear according to claim 8, characterized in that: the top surface of the bottom plate of the recessed seat is fixedly installed with a first motor, and one end of the first threaded rod rotates The output end of the first motor is fixedly connected through the supporting shell.

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