CN214227545U

CN214227545U - High-voltage power distribution cabinet for power distribution system

Info

Publication number: CN214227545U
Application number: CN202022779825.1U
Authority: CN
Inventors: 纵淑莉; 刘伟; 周东旭; 刘坤; 邢栋; 殷衡
Original assignee: Shangqiu Power Supply Co of State Grid Henan Electric Power Co Ltd
Current assignee: Shangqiu Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-09-17
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a high voltage distribution cabinet for distribution system, including outer fire prevention shell and ground, outer fire prevention shell sets up the outside at the ground, the top fixedly connected with fire prevention shell spring of outer fire prevention shell, fire prevention shell in the top fixed mounting of fire prevention shell spring, the outside fixed mounting that interior fire prevention shell is close to the top has the stranded rope connecting block. This high voltage power distribution cabinet for distribution system, through the outside with outer fire prevention shell design at the ground, make outer fire prevention shell and ground bury in the earth's surface, through the design of fire prevention shell spring and interior fire prevention shell, the outside fixed mounting that is close to the top at interior fire prevention shell has the stranded rope connecting block, conveniently at the switch board spontaneous combustion, or when outside intensity of a fire was burnt to the switch board, can effectively completely cut off the fire source, prevent to cause the loss of great property, can effectively increase the security performance of device simultaneously.

Description

High-voltage power distribution cabinet for power distribution system

Technical Field

The utility model belongs to the technical field of electric power, concretely relates to high voltage distribution cabinet for distribution system.

Background

The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load. The primary power distribution equipment is commonly called a power distribution center. They are installed centrally in substations of enterprises to distribute electric energy to subordinate distribution equipment at different sites.

In distribution system, the switch board can extensive use, can have some problems in the use of current switch board, high voltage distribution cabinet in distribution system is usually in outdoors, it is open-air, can have great danger when it breaks down and produces the condition of spontaneous combustion, when the emergence of mountain fire disaster, can cause the damage to the switch board, be unfavorable for the stability of switch board under adverse circumstances, and high voltage distribution cabinet is the encapsulated situation usually, be difficult to ventilation cooling when weather is hot, for this reason, we provide a high voltage distribution cabinet for distribution system.

Disclosure of Invention

Not enough to prior art, the utility model provides a high voltage distribution cabinet for distribution system has solved the problem of proposing in the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a high-voltage power distribution cabinet for a power distribution system comprises an outer fireproof shell and a foundation, wherein the outer fireproof shell is arranged outside the foundation, a fireproof shell spring is fixedly connected above the outer fireproof shell, an inner fireproof shell is fixedly arranged above the fireproof shell spring, a twisted rope connecting block is fixedly arranged on the outer part of the inner fireproof shell close to the upper part, a power distribution cabinet is fixedly arranged above the foundation, air holes are formed in the outer part of the power distribution cabinet, a sealing device is sleeved on the inner part of the power distribution cabinet in a movable mode, a blocking shell is fixedly arranged above the power distribution cabinet, a pressure sensor positioned in the blocking shell is fixedly arranged above the power distribution cabinet, a connecting lead is fixedly connected to the rear part of the pressure sensor, a double-shaft motor is fixedly arranged at the rear part of the connecting lead, rotating shafts are fixedly arranged on the left side and the right side of the double-shaft motor, and a water storage tank is fixedly arranged above the pressure sensor, the top fixedly connected with filter of catch basin, there is the cabinet door in the place ahead of switch board through torsional spring swing joint.

Furthermore, the inner fireproof shell is movably sleeved inside the outer fireproof shell, and the outer fireproof shell and the inner fireproof shell are movably connected through a fireproof shell spring.

Further, the bleeder vent is the bar, and the bleeder vent is evenly seted up in the outside of the left and right sides of switch board and rear side.

Furthermore, the left side and the right side at the rear part of the upper part of the sealing device are movably connected with the rear side of the rotating shaft through connecting strips, and the outer diameter value of the sealing device is the same as the inner diameter value of the power distribution cabinet.

Furthermore, the filter plate is the same as the water storage tank and the blocking shell in outer diameter value, and the filter plate is parallel to the water storage tank and the blocking shell up and down.

Further, the sealing device is in a strip shape, and the sealing device is adaptive to the strip-shaped groove of the air hole. .

Has the advantages that:

1. this high voltage power distribution cabinet for distribution system, through the outside with outer fire prevention shell design at the ground, make outer fire prevention shell and ground bury in the earth's surface, design through fire prevention shell spring and interior fire prevention shell, the outside fixed mounting that is close to the top at interior fire prevention shell has the twisted rope connecting block, when normal use, through passing the inside that the shell was fixed at outer fire prevention shell with interior fire prevention shell with the rope connecting block, the convenience is at the switch board spontaneous combustion, or when outside intensity of a fire was burnt to the switch board, can effectively completely cut off the fire source, prevent to cause the loss of great property, can effectively increase the security performance of device simultaneously.

2. This high voltage power distribution cabinet for distribution system, through setting up the switch board in the top of ground, set up the bleeder vent in the side of switch board, simultaneously with the closing device design in the inside of switch board, design through double-shaft motor and pivot makes things convenient for the control closing device to carry out the up-and-down motion in the inside of switch board afterwards, under the control of switch board, the convenience is opened the bleeder vent when fine day, make the inside and the outside intercommunication of switch board, make things convenient for the gas permeability of device, make things convenient for device and outside replacement temperature simultaneously, prevent the overheat of device, it is long when the use of device has effectively been increased.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the inner fireproof shell of the present invention;

fig. 3 is a schematic structural view of the sealing device of the present invention.

In the figure: 1. an outer fire-resistant shell; 2. a fire-resistant shell spring; 3. an inner fire-resistant shell; 4. a stranded rope connecting block; 5. a power distribution cabinet; 6. a closure device; 7. a blocking shell; 8. a pressure sensor; 9. a double-shaft motor; 10. a rotating shaft; 11. air holes are formed; 12. connecting a lead; 13. a water storage tank; 14. a filter plate; 15. a cabinet door; 16. and (5) foundation construction.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a high-voltage power distribution cabinet for a power distribution system comprises an outer fireproof shell 1 and a foundation 16, wherein the outer fireproof shell 1 is arranged outside the foundation 16, a fireproof shell spring 2 is fixedly connected above the outer fireproof shell 1, an inner fireproof shell 3 is fixedly arranged above the fireproof shell spring 2, the inner fireproof shell 3 is movably sleeved inside the outer fireproof shell 1, the outer fireproof shell 1 and the inner fireproof shell 3 are movably connected through the fireproof shell spring 2, after a stranded rope connecting block 4 is connected in series through a stranded rope in normal use, the top of the inner fireproof shell 3 and the top of the outer fireproof shell 1 are positioned on the same horizontal plane, then the inner fireproof shell 3 and the foundation 16 are buried on the ground surface, the stranded rope connecting block 4 is positioned outside the ground, then, when a fire source passes through the stranded rope connecting block 4, the stranded rope connecting block 4 can be burnt off, then the inner fireproof shell 3 can be released by the stranded rope connecting block 4, the fireproof shell springs 2 inside the outer fireproof shell 1 and the inner fireproof shell 3 can be released from a compressed state, the inner fireproof shell 3 is driven to pop up to isolate the inner fireproof shell 3 from a fire source, a twisted rope connecting block 4 is fixedly arranged on the outer portion, close to the upper portion, of the inner fireproof shell 3, a power distribution cabinet 5 is fixedly arranged above a foundation 16, a vent hole 11 is formed in the outer portion of the power distribution cabinet 5, the vent hole 11 is in a strip shape and is uniformly formed in the outer portions of the left side and the right side and the rear side of the power distribution cabinet 5, the vent hole 11 plays a role of ventilation and ventilation, heat dissipation of the device is facilitated through the design of the vent hole 11, the service life of the device can be effectively prolonged, meanwhile, the vent hole 11 facilitates the device to work under various environments, the design of the vent hole 11 effectively plays a heat dissipation function, physical heat dissipation is performed without wasting electric power, the environmental protection performance of the device can be effectively improved, a sealing device 6 is movably sleeved on the inner portion of the power distribution cabinet 5, the left side and the right side of the upper rear portion of the sealing device 6 are movably connected with the rear side of a rotating shaft 10 through connecting strip, the outer diameter value of the sealing device 6 is the same as the inner diameter value of the power distribution cabinet 5, the sealing device 6 is in a strip shape, the sealing device 6 is matched with a strip-shaped groove of the air vent 11, the air vent 11 can bring danger to the device in rainy days, rainwater can enter the power distribution cabinet 5 through the air vent 11, the effect of isolating rainwater can be effectively achieved through the design of the sealing device 6, the rainwater is accumulated in the water storage groove 13 in use, the water storage groove 13 presses down the pressure sensor 8, the pressure sensor 8 controls the rotation of the double-shaft motor 9 and further controls the rotation of the rotating shaft 10, the prior art is characterized in that the sealing device 6 is driven to move up and down through the rotating shaft 10, the air vent 11 is opened in sunny days by the sealing device 6, the air vent 11 is sealed in rainy days, the blocking shell 7 is fixedly arranged above the power distribution cabinet 5, the pressure sensor 8 positioned in the blocking shell 7 is fixedly arranged above the power distribution cabinet 5, the rear part of the pressure sensor 8 is fixedly connected with a connecting wire 12, the rear end of the connecting wire 12 is fixedly provided with a double-shaft motor 9, the left and the right of the double-shaft motor 9 are fixedly provided with a rotating shaft 10, a water storage tank 13 is fixedly arranged above the pressure sensor 8, a filter plate 14 is fixedly connected above the water storage tank 13, the outer diameter values of the filter plate 14, the water storage tank 13 and the baffle shell 7 are the same, the filter plate 14, the water storage tank 13 and the baffle shell 7 are mutually parallel up and down, the device is in the open air for a long time, therefore, the accumulation of fallen leaves and sundries above the water storage tank 13 in sunny days needs to be prevented, the water storage tank 13 is touched by mistake, the device is sealed, the heat in the device is difficult to be dissipated, therefore, the dustproof effect is achieved through the design of the filter plate 14, meanwhile, the baffle shell 7 plays the role of rain-proof support, the pressure sensor 8 and the double-shaft motor 9 are prevented from being corroded by rainwater, and the normal work of the pressure sensor 8 and the double-shaft motor 9 is influenced, the front of the power distribution cabinet 5 is movably connected with a cabinet door 15 through a torsion spring.

In summary, when the high voltage distribution cabinet for the power distribution system is used, firstly, the inner fireproof shell 3 is pressed on the upper surface of the outer fireproof shell 1 through the twisted rope connecting block 4 by using a twisted rope, so that the fireproof shell spring 2 between the outer fireproof shell 1 and the inner fireproof shell 3 is in a tooth-out compression state, when a fire source contacts the twisted rope, the rope is blown, so that the twisted rope does not compress the inner fireproof shell 3 any more, the inner fireproof shell 3 is upwards popped out under the action of the fireproof shell spring 2 to isolate the fire source, no water source exists in the water storage tank 13 in a fine day, no pressure is caused to the pressure sensor 8, the pressure sensor 8 controls the double-shaft motor 9, the double-shaft motor 9 controls the rotating shaft 10 to upwards shrink the sealing device 6, the sealing of the air vent 11 is opened by the sealing device 6, then the device is ventilated and radiated with the outside under the action of the air vent 11, and water are accumulated in the water storage tank 13 in a rainy day, make 8 response gravity of pressure sensor, control double-shaft motor 9 makes double-shaft motor 9 seal bleeder vent 11 with 10 control closing device 6 of pivot, prevents that the rainwater from entering into the inside of switch board 5, prevents that water from causing the damage to the inside electrical components of switch board 5, can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a high voltage distribution cabinet for distribution system, includes outer fire prevention shell (1) and ground (16), its characterized in that: the outer fireproof shell (1) is arranged outside a foundation (16), a fireproof shell spring (2) is fixedly connected to the upper portion of the outer fireproof shell (1), an inner fireproof shell (3) is fixedly mounted on the upper portion of the fireproof shell spring (2), a twisted rope connecting block (4) is fixedly mounted on the outer portion, close to the upper portion, of the inner fireproof shell (3), a power distribution cabinet (5) is fixedly mounted on the upper portion of the foundation (16), air holes (11) are formed in the outer portion of the power distribution cabinet (5), a sealing device (6) is sleeved on the inner portion of the power distribution cabinet (5), a blocking shell (7) is fixedly mounted on the upper portion of the power distribution cabinet (5), a pressure sensor (8) located inside the blocking shell (7) is fixedly mounted on the upper portion of the power distribution cabinet (5), a connecting wire (12) is fixedly connected to the rear portion of the pressure sensor (8), and a double-shaft motor (9) is fixedly mounted on the rear portion of the connecting wire (12), the left and right sides of the double-shaft motor (9) are fixedly provided with a rotating shaft (10), a water storage tank (13) is fixedly arranged above the pressure sensor (8), a filter plate (14) is fixedly connected above the water storage tank (13), and a cabinet door (15) is movably connected in front of the power distribution cabinet (5) through a torsion spring.

2. The high voltage power distribution cabinet for the power distribution system according to claim 1, characterized in that: interior fire prevention shell (3) activity is cup jointed in the inside of outer fire prevention shell (1), outer fire prevention shell (1) and interior fire prevention shell (3) are through fire prevention shell spring (2) swing joint.

3. The high voltage power distribution cabinet for the power distribution system according to claim 1, characterized in that: the air holes (11) are strip-shaped, and the air holes (11) are uniformly formed in the left side and the right side of the power distribution cabinet (5) and the outer portion of the rear side.

4. The high voltage power distribution cabinet for the power distribution system according to claim 1, characterized in that: the left side and the right side at the rear part of the upper part of the sealing device (6) are movably connected with the rear side of the rotating shaft (10) through connecting strips, and the outer diameter value of the sealing device (6) is the same as the inner diameter value of the power distribution cabinet (5).

5. The high voltage power distribution cabinet for the power distribution system according to claim 1, characterized in that: the filter plate (14) is the same as the water storage tank (13) and the blocking shell (7) in outer diameter value, and the filter plate (14) is parallel to the water storage tank (13) and the blocking shell (7) up and down.

6. The high voltage power distribution cabinet for the power distribution system according to claim 1, characterized in that: the sealing device (6) is in a strip shape, and the sealing device (6) is matched with the strip-shaped groove of the air holes (11).