CN213185115U

CN213185115U - Intelligent installation and maintenance electric power cabinet with protection function

Info

Publication number: CN213185115U
Application number: CN202022543894.2U
Authority: CN
Inventors: 罗莎; 刘伟
Original assignee: Jiangxi Shengyuxiang Electric Power Development Co ltd
Current assignee: Jiangxi Shengyuxiang Electric Power Development Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-05-11
Anticipated expiration: 2030-11-06

Abstract

The intelligent installation and maintenance electric power cabinet with the protection function comprises an electric power cabinet body, a positive pressure component and a control system; a cabinet door is arranged on the front side of the electric cabinet body; a first transverse pipe is arranged on the first vertical pipe and inserted into the electric power cabinet body; the outer peripheral wall of the first supporting plate is attached to the inner peripheral wall of the first vertical pipe; the support rod is arranged on the first support plate; two ends of the connecting rod are respectively connected with the inner wall of the first vertical pipe and the outer wall of the supporting rod; the power device is arranged on the top sealing plate; the screw rod is matched with the threaded hole; the spring is arranged at the bottom of the first supporting plate, and the bottom of the spring is connected with the piston plate; the piston plate is arranged on the inner wall of the first vertical pipe; the second horizontal pipe is arranged on the first vertical pipe, and a first filter screen is arranged on the inner wall of the second horizontal pipe; the second supporting plate is arranged on the inner wall of the first transverse pipe, and a photoelectric sensor is arranged on the second supporting plate; the control system is arranged on the outer wall of the electric power cabinet body. The utility model has simple structure, low production cost and wide application range; meanwhile, heat can be dissipated in time.

Description

Intelligent installation and maintenance electric power cabinet with protection function

Technical Field

The utility model relates to an electric power cabinet technical field especially relates to the electric power cabinet of intelligent installation and maintenance with protect function.

Background

Electric power cabinet internally mounted has a large amount of power equipment, all be the comparatively accurate equipment of live working, the dust granule is more in the installation environment that electric power cabinet has, in order to protect inside power equipment, the outer container is sealed casing usually, but because of the existence in gaps such as chamber door, the dust granule still can enter into electric power cabinet, and can produce a large amount of heats in the power equipment work, if in order to extremely pursue the sealed effect of outer container, must lead to inside temperature can't distribute away and make inside temperature rise, high temperature can produce extremely adverse effect to electronic equipment's work, if there is penetration such as dust granule in the box this moment, there may be explosion hazard, cause the loss of lives and property, for this reason, the explosion-proof cabinet of special malleation in the market has, but the structure is complicated, the cost is high, and effect is still not ideal in the aspect of the heat dissipation.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

In order to solve the technical problems existing in the background technology, the utility model provides an intelligent installation and maintenance electric power cabinet with protection function, which has simple structure and low production cost, can be installed on a common electric power cabinet body without positive pressure explosion protection to realize the positive pressure explosion protection function, and has wide application range; meanwhile, heat can be dissipated in time, and the power equipment inside the power cabinet body is further protected.

(II) technical scheme

The utility model provides an intelligent installation and maintenance electric power cabinet with protection function, which comprises an electric power cabinet body, a positive pressure component and a control system; the positive pressure assembly comprises a first vertical pipe, a top sealing plate, a first supporting plate, a supporting rod, a connecting rod, a power device, a screw rod, a spring, a piston plate, a second transverse pipe and a second supporting plate;

an access hole is formed in the front side of the electric cabinet body, a cabinet door is arranged on the front side of the electric cabinet body, an elastic sealing layer is arranged on the end face, facing the electric cabinet body, of the cabinet door, and a handle is arranged on the cabinet door;

the bottom of the first vertical pipe is closed, a horizontal first transverse pipe is arranged on the outer peripheral wall of the bottom of the first vertical pipe, the first transverse pipe is inserted into the electric power cabinet body, and the first transverse pipe is communicated with the inner cavity of the electric power cabinet body; the top sealing plate is arranged at the top of the first vertical pipe in a sealing manner, a vertical through hole is formed in the top sealing plate, and the axis of the through hole is superposed with the axis of the first vertical pipe; the first supporting plate is cylindrical, and the outer peripheral wall of the first supporting plate is attached to the inner peripheral wall of the first vertical pipe; the support rod is vertically arranged on the first support plate, the support rod is positioned in the first vertical pipe, a vertical threaded hole is formed in the support rod, an opening is formed in the upper end face of the support rod through the threaded hole, and the axis of the threaded hole is superposed with the axis of the through hole; one end of each connecting rod is connected with the inner wall of the first vertical pipe in a sliding mode, the sliding direction is the up-down direction, the other end of each connecting rod is connected with the outer wall of the top of the corresponding supporting rod, the connecting rods are arranged in multiple groups, and the multiple groups of connecting rods are uniformly distributed along the circumference with the axis of the corresponding supporting rod as the center; the power device is arranged on the top sealing plate and is in transmission connection with the screw; the screw rod is matched with the threaded hole, and the bottom of the screw rod vertically penetrates through the through hole and rotates into the threaded hole; the spring is vertically arranged at the bottom of the first supporting plate, the bottom of the spring is connected with the top of the piston plate, and the spring is in a compressed state; the piston plate is horizontally and slidably arranged on the inner wall of the first vertical pipe and is positioned above the first transverse pipe; the second transverse pipe is horizontally arranged on the first vertical pipe, the second transverse pipe is communicated with the first vertical pipe, the second transverse pipe is positioned between the first supporting plate and the piston plate, and a first filter screen is arranged on the inner wall of the second transverse pipe; the second supporting plate is vertically arranged on the inner wall of the first transverse pipe, and a photoelectric sensor is arranged on the end face, facing the first vertical pipe, of the second supporting plate;

the control system is arranged on the outer wall of the electric power cabinet body, is connected with the photoelectric sensor in a signal transmission mode, and is connected with the power device in a control mode.

Preferably, the device also comprises a heat dissipation component; the heat dissipation assembly comprises a third transverse pipe, a fan, a box body, an electric telescopic rod, a third supporting plate and a second vertical pipe; the third transverse pipe is horizontally arranged on the right side wall of the electric power cabinet body, is positioned in the electric power cabinet body and forms an air outlet on the right side end face of the electric power cabinet body; the fan is arranged on the inner side of the bottom of the electric cabinet body, and the blowing direction of the fan faces the third transverse pipe; the box body is arranged on the outer wall of the right side of the electric power cabinet body; the electric telescopic rod is horizontally arranged on the end face, facing the electric power cabinet body, of the box body, and the telescopic end of the electric telescopic rod is connected with the third supporting plate; the third support plate is vertically and slidably arranged on the inner wall of the box body, the sliding direction is close to or far away from the third transverse pipe, and a sealing gasket for sealing an air outlet of the third transverse pipe is arranged on the end face, facing the third transverse pipe, of the third support plate; the second vertical pipe is vertically arranged on the box body, the second vertical pipe is communicated with the inner cavity of the box body, and a second filter screen is arranged on the inner wall of the second vertical pipe; the control system is connected with the electric telescopic rod in a control mode.

Preferably, the bottom of the power cabinet body is provided with a plurality of groups of vertical supporting legs.

Preferably, the springs are provided in a plurality of sets.

Preferably, the fans are provided in a plurality of sets.

Preferably, the gasket is a rubber gasket.

The above technical scheme of the utility model has following profitable technological effect: the power device rotates forward to drive the screw rod to rotate, the screw rod pushes the piston plate to move downwards through the supporting rod, the first supporting plate and the spring to compress air, so that a positive pressure explosion-proof function in the electric cabinet body is realized, when the air in the electric cabinet body slowly leaks over time, the piston plate continues to move downwards under the action of the spring until the piston plate moves to the detection position of the photoelectric sensor, the air pressure in the electric cabinet body is not enough to realize the explosion-proof function at the moment, the control system controls the power device to rotate reversely to pull the piston plate to the upper part of the second transverse pipe after receiving a signal of the photoelectric sensor, the air enters the electric cabinet body through the second transverse pipe, then controls the power device to rotate forward, and enables the piston plate to move to the lower part of the second transverse pipe again to compress the air, so that the positive pressure explosion-proof function can be realized again, the structure, the positive-pressure explosion-proof power cabinet has low production cost, can be installed on a common power cabinet body without positive-pressure explosion-proof function to realize the positive-pressure explosion-proof function, and has wide application range; meanwhile, heat can be dissipated in time, and the power equipment inside the power cabinet body is further protected.

Drawings

Fig. 1 is the utility model provides an electric power cabinet's of intelligent installation and maintenance with protect function structural schematic.

Fig. 2 is the utility model provides a malleation subassembly's schematic structure view in the electric power cabinet of intelligent installation and maintenance with protect function.

Fig. 3 is the utility model provides a radiating component's in electric power cabinet of intelligent installation and maintenance with protect function structural diagram.

Reference numerals: 1. an electric power cabinet body; 2. an access hole; 3. a cabinet door; 4. a handle; 5. supporting legs; 6. a first vertical tube; 7. a first cross tube; 8. a top sealing plate; 9. a through hole; 10. a first support plate; 11. a support bar; 12. a threaded hole; 13. a connecting rod; 14. a power plant; 15. a screw; 16. a spring; 17. a piston plate; 18. a second cross tube; 19. a first filter screen; 20. a second support plate; 21. a photosensor; 22. a control system; 23. a third cross tube; 24. a fan; 25. a box body; 26. an electric telescopic rod; 27. a third support plate; 28. a gasket; 29. a second standpipe; 30. a second filter.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-3, the power cabinet with protection function and intelligent installation and maintenance provided by the present invention comprises a power cabinet body 1, a positive pressure component and a control system 22; the positive pressure assembly comprises a first vertical pipe 6, a top sealing plate 8, a first supporting plate 10, a supporting rod 11, a connecting rod 13, a power device 14, a screw rod 15, a spring 16, a piston plate 17, a second transverse pipe 18 and a second supporting plate 20;

an access opening 2 is formed in the front side of the power cabinet body 1, a cabinet door 3 is arranged in the front side of the power cabinet body 1, an elastic sealing layer is arranged on the end face, facing the power cabinet body 1, of the cabinet door 3, and a handle 4 is arranged on the cabinet door 3;

the bottom of the first vertical pipe 6 is closed, a horizontal first transverse pipe 7 is arranged on the outer peripheral wall of the bottom of the first vertical pipe 6, the first transverse pipe 7 is inserted into the electric power cabinet body 1, and the first transverse pipe 7 is communicated with the inner cavity of the electric power cabinet body 1; the top sealing plate 8 is arranged at the top of the first vertical pipe 6 in a sealing manner, a vertical through hole 9 is formed in the top sealing plate 8, and the axis of the through hole 9 is overlapped with the axis of the first vertical pipe 6; the first supporting plate 10 is cylindrical, and the outer peripheral wall of the first supporting plate 10 is attached to the inner peripheral wall of the first vertical pipe 6; the supporting rod 11 is vertically arranged on the first supporting plate 10, the supporting rod 11 is positioned in the first vertical pipe 6, a vertical threaded hole 12 is formed in the supporting rod 11, an opening is formed in the upper end face of the supporting rod 11 through the threaded hole 12, and the axis of the threaded hole 12 is overlapped with the axis of the through hole 9; one end of a connecting rod 13 is connected with the inner wall of the first vertical pipe 6 in a sliding mode, the sliding direction is the up-down direction, the other end of the connecting rod 13 is connected with the outer wall of the top of the supporting rod 11, multiple groups of the connecting rods 13 are arranged, and the multiple groups of the connecting rods 13 are uniformly distributed along the circumference by taking the axis of the supporting rod 11 as the center; the power device 14 is arranged on the top sealing plate 8, and the power device 14 is in transmission connection with the screw 15; the screw 15 is matched with the threaded hole 12, and the bottom of the screw 15 vertically penetrates through the through hole 9 and rotates into the threaded hole 12; the spring 16 is vertically arranged at the bottom of the first supporting plate 10, the bottom of the spring 16 is connected with the top of the piston plate 17, and the spring 16 is in a compressed state; the piston plate 17 is horizontally and slidably arranged on the inner wall of the first vertical pipe 6, and the piston plate 17 is positioned above the first transverse pipe 7; the second horizontal pipe 18 is horizontally arranged on the first vertical pipe 6, the second horizontal pipe 18 is communicated with the first vertical pipe 6, the second horizontal pipe 18 is positioned between the first supporting plate 10 and the piston plate 17, and a first filter screen 19 is arranged on the inner wall of the second horizontal pipe 18; the second supporting plate 20 is vertically arranged on the inner wall of the first transverse pipe 7, and a photoelectric sensor 21 is arranged on the end face, facing the first vertical pipe 6, of the second supporting plate 20;

the control system 22 is arranged on the outer wall of the electric power cabinet body 1, the control system 22 is in signal transmission connection with the photoelectric sensor 21, and the control system 22 is in control connection with the power device 14.

In the utility model, the power device 14 rotates forward to drive the screw rod 15 to rotate, the screw rod 15 pushes the piston plate 17 to move downward through the support rod 11, the first support plate 10 and the spring 16 to compress air, so as to realize the positive pressure explosion-proof function inside the electric power cabinet body 1, as the air inside the electric power cabinet body 1 slowly leaks over time, under the action of the spring 16, the piston plate 17 moves downward continuously until the piston plate 17 moves to the detection position of the photoelectric sensor 21, which indicates that the air pressure in the electric power cabinet body 1 is not enough to realize the explosion-proof function, at this time, the control system 22 receives the signal of the photoelectric sensor 21 and then controls the power device 14 to rotate backward to pull the piston plate 17 to the upper side of the second transverse pipe 18, the air enters the electric power cabinet body 1 through the second transverse pipe 18, and then controls the power device 14 to rotate forward, and the piston plate 17 moves to the lower side of the second transverse pipe 18 again to compress air, so as to realize the positive pressure, simple structure, low in production cost, and can install on the explosion-proof ordinary electric power cabinet body 1 of malleation not possess to realize the explosion-proof function of malleation, application range is wide.

In an optional embodiment, the heat dissipation device further comprises a heat dissipation component; the heat dissipation assembly comprises a third transverse pipe 23, a fan 24, a box body 25, an electric telescopic rod 26, a third supporting plate 27 and a second vertical pipe 29; the third transverse pipe 23 is horizontally arranged on the right side wall of the electric power cabinet body 1, the third transverse pipe 23 is positioned in the electric power cabinet body 1, and an air outlet is formed on the end face of the third transverse pipe 23 at the right side of the electric power cabinet body 1; the fan 24 is arranged at the inner side of the bottom of the electric cabinet body 1, and the blowing direction of the fan 24 faces the third transverse pipe 23; the box body 25 is arranged on the outer wall of the right side of the electric power cabinet body 1; the electric telescopic rod 26 is horizontally arranged on the end face, facing the electric power cabinet body 1, of the box body 25, and the telescopic end of the electric telescopic rod 26 is connected with the third supporting plate 27; the third supporting plate 27 is vertically and slidably arranged on the inner wall of the box body 25, the sliding direction is close to or far away from the third transverse pipe 23, and a sealing gasket 28 for sealing an air outlet of the third transverse pipe 23 is arranged on the end face, facing the third transverse pipe 23, of the third supporting plate 27; the second vertical pipe 29 is vertically arranged on the box body 25, the second vertical pipe 29 is communicated with the inner cavity of the box body 25, and a second filter screen 30 is arranged on the inner wall of the second vertical pipe 29; the control system 22 is in control connection with the electric telescopic rod 26; a temperature sensor is arranged in the electric power cabinet body 1 and is connected with the control system 22 in a data transmission way, the temperature sensor transmits the detected temperature data to the control system 22 in real time, when the temperature exceeds the upper limit of the temperature range set by the control system 22, the fan 24 is started, meanwhile, the electric telescopic rod 26 is contracted to expose the air outlet of the third transverse pipe 23, the power device 14 rotates reversely to pull the piston plate 17 to the position above the second transverse pipe 18, outside air enters from the second transverse pipe 18 and finally flows out from the second vertical pipe 29, air circulation inside the electric power cabinet body 1 is realized, heat dissipation and cooling of the inside of the electric power cabinet body 1 are facilitated, when the temperature is reduced to a proper range, the fan 24 stops working, the electric telescopic rod 26 pushes the third supporting plate 27 to seal the air outlet of the third transverse pipe 23, and meanwhile, the power device 14 rotates in the positive direction to realize the positive pressure explosion-proof function again; can realize the explosion-proof function of malleation, can provide timely heat dissipation function again, further protect the power equipment in the electric power cabinet body 1.

In an optional embodiment, a plurality of groups of vertical supporting legs 5 are arranged at the bottom of the electric power cabinet body 1; make electric power cabinet body 1 and ground keep apart, prevent that surface ponding from causing the erosion to electric power cabinet body 1.

In an alternative embodiment, the springs 16 are provided in multiple sets; the pressure to the piston plate 17 is improved, and the positive pressure explosion-proof effect is improved.

In an alternative embodiment, the fans 24 are provided in multiple sets; the heat dissipation effect is improved.

In an alternative embodiment, the gasket 28 is a rubber gasket; the rubber pad is sealed effectual.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The intelligent installation and maintenance electric power cabinet with the protection function is characterized by comprising an electric power cabinet body (1), a positive pressure assembly and a control system (22); the positive pressure assembly comprises a first vertical pipe (6), a top sealing plate (8), a first supporting plate (10), a supporting rod (11), a connecting rod (13), a power device (14), a screw (15), a spring (16), a piston plate (17), a second transverse pipe (18) and a second supporting plate (20);

an access hole (2) is formed in the front side of the electric power cabinet body (1), a cabinet door (3) is arranged on the front side of the electric power cabinet body (1), an elastic sealing layer is arranged on the end face, facing the electric power cabinet body (1), of the cabinet door (3), and a handle (4) is arranged on the cabinet door (3);

the bottom of the first vertical pipe (6) is closed, a horizontal first transverse pipe (7) is arranged on the outer peripheral wall of the bottom of the first vertical pipe (6), the first transverse pipe (7) is inserted into the electric power cabinet body (1), and the first transverse pipe (7) is communicated with the inner cavity of the electric power cabinet body (1); the top sealing plate (8) is arranged at the top of the first vertical pipe (6) in a sealing mode, a vertical through hole (9) is formed in the top sealing plate (8), and the axis of the through hole (9) is overlapped with the axis of the first vertical pipe (6); the first supporting plate (10) is cylindrical, and the outer peripheral wall of the first supporting plate (10) is attached to the inner peripheral wall of the first vertical pipe (6); the supporting rod (11) is vertically arranged on the first supporting plate (10), the supporting rod (11) is positioned in the first vertical pipe (6), a vertical threaded hole (12) is formed in the supporting rod (11), an opening is formed in the upper end face of the supporting rod (11) by the threaded hole (12), and the axis of the threaded hole (12) is overlapped with the axis of the through hole (9); one end of each connecting rod (13) is connected with the inner wall of the first vertical pipe (6) in a sliding mode, the sliding direction is the up-down direction, the other end of each connecting rod (13) is connected with the outer wall of the top of the corresponding supporting rod (11), multiple groups of connecting rods (13) are arranged, and the multiple groups of connecting rods (13) are uniformly distributed along the circumference by taking the axis of the corresponding supporting rod (11) as the center; the power device (14) is arranged on the top sealing plate (8), and the power device (14) is in transmission connection with the screw (15); the screw (15) is matched with the threaded hole (12), and the bottom of the screw (15) vertically penetrates through the through hole (9) and rotates into the threaded hole (12); the spring (16) is vertically arranged at the bottom of the first supporting plate (10), the bottom of the spring (16) is connected with the top of the piston plate (17), and the spring (16) is in a compressed state; the piston plate (17) is horizontally and slidably arranged on the inner wall of the first vertical pipe (6), and the piston plate (17) is positioned above the first transverse pipe (7); the second transverse pipe (18) is horizontally arranged on the first vertical pipe (6), the second transverse pipe (18) is communicated with the first vertical pipe (6), the second transverse pipe (18) is positioned between the first supporting plate (10) and the piston plate (17), and a first filter screen (19) is arranged on the inner wall of the second transverse pipe (18); the second supporting plate (20) is vertically arranged on the inner wall of the first transverse pipe (7), and a photoelectric sensor (21) is arranged on the end face, facing the first vertical pipe (6), of the second supporting plate (20);

the control system (22) is arranged on the outer wall of the electric power cabinet body (1), the control system (22) is in signal transmission connection with the photoelectric sensor (21), and the control system (22) is in control connection with the power device (14).

2. The intelligently installed and maintained power cabinet with protection function of claim 1, further comprising a heat dissipating component; the heat dissipation assembly comprises a third transverse pipe (23), a fan (24), a box body (25), an electric telescopic rod (26), a third supporting plate (27) and a second vertical pipe (29); the third transverse pipe (23) is horizontally arranged on the right side wall of the electric power cabinet body (1), the third transverse pipe (23) is positioned in the electric power cabinet body (1), and an air outlet is formed in the right side end face of the electric power cabinet body (1) by the third transverse pipe (23); the fan (24) is arranged on the inner side of the bottom of the electric cabinet body (1), and the blowing direction of the fan (24) faces the third transverse pipe (23); the box body (25) is arranged on the outer wall of the right side of the electric power cabinet body (1); the electric telescopic rod (26) is horizontally arranged on the end face, facing the electric power cabinet body (1), of the box body (25), and the telescopic end of the electric telescopic rod (26) is connected with the third supporting plate (27); the third supporting plate (27) is vertically and slidably arranged on the inner wall of the box body (25) in a direction close to or far away from the third transverse pipe (23), and a sealing gasket (28) for sealing an air outlet of the third transverse pipe (23) is arranged on the end face, facing the third transverse pipe (23), of the third supporting plate (27); the second vertical pipe (29) is vertically arranged on the box body (25), the second vertical pipe (29) is communicated with the inner cavity of the box body (25), and a second filter screen (30) is arranged on the inner wall of the second vertical pipe (29); the control system (22) is connected with the electric telescopic rod (26) in a control mode.

3. The intelligent installation and maintenance electric power cabinet with protection function according to claim 1, characterized in that a plurality of groups of vertical supporting legs (5) are arranged at the bottom of the electric power cabinet body (1).

4. Intelligent installation and maintenance electric power cabinet with protection function according to claim 1, characterized in that there are provided several sets of springs (16).

5. Intelligent installation and maintenance electric power cabinet with protection function according to claim 2, characterized in that there are provided a plurality of sets of fans (24).

6. Intelligent installation and maintenance electric power cabinet with protection function according to claim 2, characterized in that the sealing gasket (28) is a rubber gasket.