CN112563950B

CN112563950B - Intelligent power distribution cabinet with high safety

Info

Publication number: CN112563950B
Application number: CN202011533073.9A
Authority: CN
Inventors: 沈龙博; 肖文明; 吴彩霞
Original assignee: Hebei Zhimengyuan Electric Power Equipment Co ltd
Current assignee: Hebei Zhimengyuan Electric Power Equipment Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2023-06-16
Anticipated expiration: 2040-12-22
Also published as: CN112563950A

Abstract

The invention relates to the technical field of electric power, and discloses an intelligent power distribution cabinet with high safety, which comprises a shell, wherein a top frame is movably connected inside the shell; the air flow in the switch board is quickened, the heat produced by the operation of the switch board is discharged fast, the radiating effect of the switch board is realized, through the combined action of the expansion strip, the ejector rod, the rotating rod group, the movable component, the current limiting block and the exhaust pipe, the expansion strip absorbs water and expands under the condition of flood, the device is beaten into a closed environment, the follow-up lifting operation is facilitated, the linkage between structures is increased, the operation is convenient and fast, the high degree of automation is realized, the lifting operation is automatically triggered along with the gradual increase of the gas quantity in the device, the switch board is enabled to move upwards, the switch board is effectively prevented from being immersed, the damage condition of the internal electric elements of the switch board is avoided, the use safety of the switch board is improved, and the device is more suitable for the actual use condition.

Description

Intelligent power distribution cabinet with high safety

Technical Field

The invention relates to the technical field of electric power, in particular to an intelligent power distribution cabinet with high safety.

Background

A power distribution cabinet is one of common power equipment, and can distribute power of a certain circuit of a power distribution equipment at a previous stage to a nearby load and provide protection, monitoring and control for the load. The switch board is installed subaerial usually, but to the multiple season of rainwater and region, just there is the condition that the switch board was submerged, this damages the inside electrical component of switch board easily, influences the normal operating of switch board, increases maintenance burden. In order to protect the power distribution cabinet, the height of the power distribution cabinet is usually adjusted, but manual operation is often needed, the condition that timely adjustment cannot be achieved exists, operation is not convenient enough, and the degree of automation is low. When the sensing assembly or the circuit is adopted to lift the power distribution cabinet, the sensing assembly and the circuit are soaked by flood, so that the sensing assembly and the circuit fail, and the power distribution cabinet cannot be lifted in time. Meanwhile, in hot days, the temperature in the power distribution cabinet is too high, so that the electric components are easy to be heated and unstable to work, even the danger of short circuit is caused, and the use safety of the power distribution cabinet is low.

Aiming at the defects of the prior art, the invention provides the intelligent power distribution cabinet with high safety, which has the advantages of heat dissipation, automatic lifting and high automation degree.

Disclosure of Invention

Technical scheme (one)

In order to achieve the purposes of heat dissipation, automatic lifting and high automation degree, the invention provides the following technical scheme: the intelligent power distribution cabinet with high safety comprises a shell, a top frame, a cabinet body, an air pump, a gear, an air cylinder, an air charging pipe, a rotary rod, an expansion bar, a push rod, a rotary rod group, a movable component, a current limiting block and an exhaust pipe

Wherein:

the positions and connection relations among the structures are as follows:

the intelligent power distribution cabinet with high safety comprises a shell, wherein a top frame is movably connected inside the shell, the top frame is in an inverted Chinese character 'ao' shape, the area of the bottom shell is in a Chinese character 'ao' shape, connecting rods are fixedly connected in the top frame and the concave area of the shell, a cabinet body is fixedly connected above the top frame, an air pump is fixedly connected on the left side of the cabinet body, a gear is movably connected inside the shell, a screw is fixedly connected on the outer side of the gear, the screw is movably connected with two side walls of the concave area of the shell, an air cylinder is fixedly connected above the gear, a rack is movably connected at the bottom of the air cylinder, a connecting pipe is fixedly connected on the top of the air cylinder, two air pipes are fixedly connected on the outer side of the air cylinder, the two air pipes are identical in specification, rotary rods are movably connected on the surface of the gear, the rotary rods are identical in two specifications, a supporting rod is fixedly connected on the outer side of the rotary rod, the two supporting rods are respectively fixedly connected with a transverse plate of the top frame and the inner wall of the shell, one side of the rotating rod far away from the connecting rod is movably connected with a sleeve block, the outer side of the shell is fixedly connected with expansion strips, two expansion strips are identical in specification, the outer side of the expansion strips is fixedly connected with a straight pipe, the upper side of the expansion strips is movably connected with a push rod, the push rod is in a T shape, the surface of a cross rod of the push rod is provided with a through groove, the top of the push rod is movably connected with a rotating rod group, the rotating rod group consists of an inclined rod and the cross rod, the outer sides of the inclined rod and the cross rod are movably connected with a clamping block, the top of the rotating rod group is movably connected with a movable assembly, the movable assembly consists of a chuck and an inverted T-shaped rod, the surface of the vertical rod of the inverted T-shaped rod is provided with a clamping groove, the outer side of the movable assembly is fixedly connected with a current limiting block, the inner part of the current limiting block is provided with a chute, the surface of the current limiting block is provided with an exhaust pipe, the exhaust pipe is movably clamped in the chute of the current limiting block, and the part of the tube body is made of soft material.

(II) advantageous effects

Compared with the prior art, the invention provides the intelligent power distribution cabinet with high safety, which has the following beneficial effects:

1. this intelligent power distribution cabinet that security is high through the combined action of the cabinet body, air pump and blast pipe for the air flow in the power distribution cabinet makes the heat that the power distribution cabinet operation produced discharge fast, realizes carrying out radiating effect to the power distribution cabinet.

2. This intelligent power distribution cabinet that security is high, through expansion strip, ejector pin, bull stick group, movable part, current limiting block and blast pipe's combined action, in the circumstances of appearing the flood, make expansion strip expansion of absorbing water, beat the device and cause airtight environment, be favorable to the going on of follow-up rising position operation, increase the linkage nature between the structure, the simple operation has higher degree of automation.

3. This intelligent power distribution cabinet that security is high, through shell, top frame, gear, cylinder, gas tube and dwang combined action, along with the gradual increase of the gaseous volume in the device, automatic trigger rises the position operation, makes the power distribution cabinet shift up, effectively avoids the power distribution cabinet to be immersed, and the condition that damages appears in its inside electrical component increases the security that the power distribution cabinet used, more accords with the in-service use condition.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic diagram of the connection between the gear and the inflation tube according to the present invention.

In the figure: 1. a housing; 2. a top frame; 3. a cabinet body; 4. an air pump; 5. a gear; 6. a cylinder; 7. an inflation tube; 8. a rotating rod; 9. an expansion bar; 10. a push rod; 11. a rotating rod group; 12. a movable assembly; 13. a flow-limiting block; 14. and an exhaust pipe.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-3, an intelligent power distribution cabinet with high safety comprises a housing 1, two exhaust ports with the same specification are arranged on the inner wall of the housing 1, an exhaust pipe 14 is fixedly connected to the outer side of the exhaust port, a top frame 2 is movably connected to the inner side of the housing 1, the top frame 2 is in an inverted Chinese character 'ao' shape, the area of the bottom housing 1 is in a Chinese character 'ao' shape, connecting rods are fixedly connected to the top frame 2 and the concave area of the housing 1, a ventilation opening is arranged at the joint of the top frame 2 and a cabinet 3, a cabinet 3 is fixedly connected to the upper side of the top frame 2, an air pump 4 is fixedly connected to the left side of the cabinet 3, the air pump 4 keeps a continuous running state, the cabinet 3 is ventilated, a heat dissipation effect is achieved, a gear 5 is movably connected to the inner side of the housing 1, a screw is fixedly connected to the outer side of the gear 5, the screw is movably connected to the two side walls of the concave area of the housing 1, an air cylinder 6 is fixedly connected to the upper side of the gear 5, the bottom of the air cylinder 6 is movably connected with a rack, the size of the rack is matched with the size of the gear 5, the top of the air cylinder 6 is fixedly connected with a connecting pipe, the connecting pipe is communicated with two air charging pipes 7, the outer side of the air cylinder 6 is fixedly connected with the air charging pipes 7, the two air charging pipes 7 are identical in specification, one side of the air charging pipe 7 far away from the air cylinder 6 is communicated with the inner cavity of the shell 1, the surface of the gear 5 is movably connected with a rotary rod 8, the two rotary rods 8 are identical in specification, the outer side of the rotary rod 8 is fixedly connected with a supporting rod, the two supporting rods are respectively fixedly connected with a transverse plate of the top frame 2 and the inner wall of the shell 1, one side of the rotary rod 8 far away from a connecting rod is movably connected with a sleeve block, the two sleeve blocks are respectively movably connected with the connecting rod of the top frame 2 and the concave part of the shell 1, the lower side sleeve block is internally provided with a screw hole, the size of the screw rod is matched with the size of the screw rod at the outer side of the gear 5, the two rotary rods 8 are movably connected, the outer side of the shell 1 is fixedly connected with expansion strips 9, the expansion strips 9 are two and have the same specification, and the outer side of the expansion strips 9 is fixedly connected with a straight pipe.

The top swing joint of expansion strip 9 has ejector pin 10, ejector pin 10 presents T word form, logical groove has been seted up on the surface of its horizontal pole, the montant swing joint of ejector pin 10 is in the straight tube outside expansion strip 9, ejector pin 10 top swing joint has bull stick group 11, bull stick group 11 comprises down-rod and horizontal pole, the outside of its down-rod and horizontal pole all swing joint has the fixture block, two fixture blocks respectively the swing joint in the logical groove of ejector pin 10 horizontal pole and the draw-in groove of the movable component 12 inversion T type pole montant, the top swing joint of bull stick group 11 has movable component 12, movable component 12 comprises chuck and inversion T type pole, the draw-in groove has been seted up on the surface of inversion T type pole montant, the outside swing joint of inversion T type pole montant has two identical springs of specification, one side and the inner wall swing joint of shell 1 of spring and inversion T type pole, the fixed connection block of movable component 12 chuck has the draw-in, its draw-in and in the straight groove of flow-limiting block 13, the outside fixedly connected with flow-limiting block 13 of movable component 12, the inside of flow-limiting block 13 has been seted up, the surface of flow-limiting block 13 has the straight groove, flow-limiting block 13 has the blast pipe 14 inside the chute, the inside of flow-limiting block 14 is the chute is the material, the chute is the inside of this section.

The working process and principle of the device are as follows:

during normal use, the air pump 4 charges the inner cavity of the cabinet body 3 to accelerate the air flow in the cabinet body 3, the air flow of the charging takes away the heat generated by the operation of the cabinet body 3, and the heat of the cabinet body 3 is dissipated by moving the equipment through the exhaust pipe 14; when flood is met, the expansion strip 9 absorbs and expands and pushes the ejector rod 10 to move upwards, and as the clamping blocks of the cross rods of the inclined rods of the rotating rod group 11 are movably clamped in the through grooves of the cross rods of the ejector rod 10 and the clamping grooves of the vertical rods of the inverted T-shaped rods of the movable assembly 12, the ejector rod 10 drives the rotating rod group 11 to rotate, the cross rods of the rotating rod group 11 pull the movable assembly 12 to move away from one side of the inner wall of the shell 1 and stretch the springs, the chuck of the movable assembly 12 moves along the straight grooves of the current limiting block 13 to be close to the exhaust pipe 14 in the inclined grooves of the current limiting block 13, the exhaust pipe 14 is extruded, and the circulation of gas in the shell 1 is blocked to form a closed environment; the flood is removed, the expansion strips 9 are gradually dried and restored, and the gas in the shell 1 can be smoothly discharged out of the shell 1 through the exhaust pipe 14, so that the heat dissipation operation is normally operated.

Along with the gradual increase of the gas of the shell 1, the gas moves through the gas charging pipe 7, the gas moves in the cylinder 6 along the connecting pipe at the top of the cylinder 6, the gas pushes the cylinder 6 to extend, the cylinder 6 drives the toothed bar at the bottom of the cylinder to move, the toothed bar is meshed with the gear 5 to drive the toothed bar to rotate, the screw on the outer side of the gear 5 synchronously moves, as the screw is matched with the screw hole of the lower side sleeve block on the outer side of the connecting rod in the concave area of the shell 1, the sleeve blocks are two and have the same specifications, the sleeve blocks are respectively and movably connected with the connecting rods in the concave area of the top frame 2 and the shell 1, the two struts fixedly connected with one side of the rotating rod 8, which is far away from the sleeve block, are respectively and fixedly connected with the transverse plate of the top frame 2 and the inner wall of the shell 1, the two rotating rods 8 are movably connected with one another side of the rotating rod, so that the lower side sleeve block moves leftwards along the screw on the outer side of the gear 5 to drive the outer side rotating rod 8 to rotate clockwise, the rotating rod 8 drives the other rotating rod 2 anticlockwise and moves leftwards along the connecting rod of the top frame 2, one side of the two rotating rod 8, which is close to the top frame 2, the two rotating rod 8 moves upwards the top frame 2, the top frame 3, and the upper frame 3 is driven to move upwards, and the situation of the water is effectively submerged.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligent power distribution cabinet that security is high, includes shell (1), its characterized in that: the novel intelligent kitchen ventilator is characterized in that a top frame (2) is movably connected to the inside of the shell (1), a cabinet body (3) is fixedly connected to the upper side of the top frame (2), an air pump (4) is fixedly connected to the left side of the cabinet body (3), a gear (5) is movably connected to the inside of the shell (1), an air cylinder (6) is fixedly connected to the upper side of the gear (5), an air charging pipe (7) is fixedly connected to the outer side of the air cylinder (6), a rotary rod (8) is movably connected to the surface of the gear (5), an expansion strip (9) is fixedly connected to the outer side of the shell (1), a push rod (10) is movably connected to the upper side of the expansion strip (9), a rotary rod group (11) is movably connected to the top of the push rod (10), a movable assembly (12) is movably connected to the top of the rotary rod group (11), a flow limiting block (13) is fixedly connected to the outer side of the movable assembly (12), and an exhaust pipe (14) is fixedly connected to the inner side of the flow limiting block (13).

The top frame (2) is in an inverted Chinese character 'ao' shape, the area of the bottom shell (1) is in a Chinese character 'ao' shape, connecting rods are fixedly connected to the top frame (2) and the concave area of the shell (1), a screw is fixedly connected to the outer side of the gear (5), and the screw is movably connected with two side walls of the concave area of the shell (1);

the rotating rod group (11) consists of an inclined rod and a cross rod, clamping blocks are movably connected to the outer sides of the inclined rod and the cross rod, the movable assembly (12) consists of a chuck and an inverted T-shaped rod, and clamping grooves are formed in the surface of the vertical rod of the inverted T-shaped rod;

the inside of the current limiting block (13) is provided with a chute, the surface of the current limiting block (13) is provided with a straight groove, the exhaust pipe (14) is movably clamped in the chute of the current limiting block (13), and the part of the pipe body is made of soft materials;

the two rotating rods (8) are identical in specification, the outer sides of the rotating rods (8) are fixedly connected with supporting rods, the two supporting rods are respectively and fixedly connected with a transverse plate of the top frame (2) and the inner wall of the shell (1), and one side, far away from the connecting rod, of the rotating rods (8) is movably connected with a sleeve block;

the expansion strips (9) are two and have the same specification, the outer sides of the expansion strips (9) are fixedly connected with straight pipes, the ejector rods (10) are T-shaped, and the surfaces of the cross rods are provided with through grooves;

the bottom of the air cylinder (6) is movably connected with a rack, the top of the air cylinder (6) is fixedly connected with a connecting pipe, and two air charging pipes (7) are provided and have the same specification;

when the cabinet is normally used, the air pump (4) charges the inner cavity of the cabinet body (3) to accelerate the air flow in the cabinet body (3), the air flow for charging takes away the heat generated by the operation of the cabinet body (3), and the heat of the cabinet body (3) is dissipated by the equipment at the movable position of the exhaust pipe (14); when flood is met, the expansion bar (9) absorbs and expands and pushes the ejector rod (10) to move upwards, and as the clamping blocks of the cross bars of the inclined bars of the rotating bar group (11) are movably clamped in the through grooves of the cross bars of the ejector rod (10) and the clamping grooves of the vertical bars of the inverted T-shaped bars of the movable assembly (12), the ejector rod (10) drives the rotating bar group (11) to rotate, the cross bars of the rotating bar group (11) pull the movable assembly (12) to move away from one side of the inner wall of the shell (1) and stretch the springs, the chucks of the movable assembly (12) move along the straight grooves of the current limiting blocks (13) to be close to the exhaust pipes (14) in the inclined grooves of the current limiting blocks (13), the exhaust pipes (14) are extruded, and the circulation of gas in the shell (1) is blocked, so that a closed environment is formed; the flood is removed, the expansion strips (9) are gradually dried and restored, and the gas in the shell (1) can be smoothly discharged out of the shell (1) through the exhaust pipe (14), so that the heat dissipation operation is normal;

along with the gradual increase of the gas in the shell (1), the gas moves through the gas charging pipe (7), the gas moves in the cylinder (6) along the connecting pipe at the top of the cylinder (6), the gas pressure pushes the cylinder (6) to extend, the cylinder (6) drives the toothed bar at the bottom of the cylinder to move, the toothed bar is meshed with the gear (5) to drive the gear (5) to rotate, the screw rod at the outer side of the gear (5) synchronously moves, as the screw rod is matched with the screw hole of the sleeve block at the lower side of the connecting rod at the concave area of the shell (1), the sleeve block is two and has the same specification, the sleeve block is respectively movably connected with the top frame (2) and the connecting rod at the concave area of the shell (1), the rotating rod (8) is fixedly connected with the two struts at one side of the sleeve block, which are respectively connected with the cross plate of the top frame (2) and the inner wall of the shell (1), the two rotating rods (8) are movably connected with the screw rod at the lower side of the gear (5) to drive the screw rod at the outer side of the gear (5) to move left, the outer side rotating rod (8) to rotate a pointer, the rotating rod (8) drives the other rotating rod (2) to move along the pointer, the rotating rod (2) moves the other rotating rod (8) to move the top frame (2) to the top frame (3) to the top frame (2) to move left, the top frame (2) is driven to move the top frame (2) to move upwards, effectively avoiding the situation of being submerged by flood.