CN212587948U

CN212587948U - Overvoltage self-adjusting medium-voltage distribution equipment

Info

Publication number: CN212587948U
Application number: CN202021282760.3U
Authority: CN
Inventors: 靳伟东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-02-23
Anticipated expiration: 2030-07-04

Abstract

The utility model relates to the technical field of medium-voltage power distribution, in particular to an overvoltage self-adjusting medium-voltage power distribution device, which comprises a box body, wherein a vent plate is fixedly connected between two side walls of the box body, one side of the vent plate is provided with a supporting mechanism, the other side of the vent plate is provided with a heat dissipation mechanism, the bottom of the vent plate is fixedly connected with a receiving plate, a gap is arranged between the receiving plate and the inner wall of the bottom of the box body, the two sides of the receiving plate are provided with chutes, springs are arranged in the chutes, one ends of the springs are fixedly connected with an extrusion plate, the middle part of the extrusion plate is provided with threading holes, the two sides of the extrusion plate are arranged in the chutes, the two sides of the extrusion plate are fixed in the box body through a limiting mechanism, the middle part of the receiving plate is movably connected with, the wire rod is prevented from being separated from the equipment after being pulled under the action of external force, so that the equipment is prevented from being short-circuited.

Description

Overvoltage self-adjusting medium-voltage distribution equipment

Technical Field

The utility model relates to a medium voltage distribution field especially relates to an excessive pressure self-interacting medium voltage distribution equipment.

Background

Medium voltage switchgear with overvoltage self-regulation belongs to one type of switchgear, which is capable of voltage self-regulation. With the continuous importance and investment on the power distribution equipment, various equipment of the power distribution equipment are well improved to a certain extent, but the existing power distribution equipment has certain defects and is believed to be further improved in the future so as to meet different requirements in use.

The existing distribution equipment has certain defects when in use, the existing distribution equipment box body is simple in wire fixing mode with external connection, the wire is easy to separate from equipment when pulled by external force, the separated wire is easy to cause equipment short circuit inside the equipment, the existing equipment cannot well dissipate heat, certain influence is brought in the actual use process, and accordingly, the overvoltage self-adjusting medium-voltage distribution equipment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the overvoltage self-interacting middling pressure distribution equipment who proposes.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an overvoltage self-adjusting medium-voltage distribution device comprises a box body, wherein an opening is formed in one side of the box body, a door is hinged to the outer side of the opening, a vent plate is fixedly connected between two side walls of the box body, a plurality of through holes are formed in the surface of the vent plate, a supporting mechanism is arranged on one side of the vent plate, a heat dissipation mechanism is arranged on the other side of the vent plate, a receiving plate is fixedly connected to the bottom of the vent plate and arranged in the box body, a gap is formed between the receiving plate and the inner wall of the bottom of the box body, sliding grooves are formed in two sides of the receiving plate, springs are arranged in the sliding grooves, a U-shaped extrusion plate is fixedly connected to one ends of the springs, threading holes are formed in the middle of the extrusion plate, two sides of the extrusion plate are arranged in the sliding, and the middle part of the receiving plate is movably connected with a threaded rod, the threaded rod is arranged in the middle part of the threading hole, one end of the threaded rod penetrates through the extrusion plate and extends to be provided with a rotating wrench, a matched threaded ring is sleeved on the outer side of the threaded rod, and the threaded ring is fixed on the outer side of the extrusion plate.

Preferably, the supporting mechanism comprises a plurality of supporting frames fixed inside the box body, the supporting frames are arranged above the extrusion plate, and the supporting frames are fixedly connected with the ventilation plate.

Preferably, heat dissipation mechanism is including being fixed in the inside a plurality of radiator fan of box, radiator fan sets up between ventilative board and box inner wall to the radiator fan below is equipped with out the tuber plate, go out tuber plate fixed connection in dash receiver one side, and go out the tuber plate and set up in spout below position.

Preferably, the limiting mechanism comprises limiting protrusions fixed on two sides of the extrusion plate and grooves formed in two sides of the box body, and the limiting protrusions are arranged inside the grooves.

Preferably, the door is arranged above the extrusion plate, a dustproof sheet is arranged below the extrusion plate, and the dustproof sheet is movably connected inside the box body.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the device is when using, and it is inside to insert the through wires hole with the wire rod, and the rethread rotates the threaded rod, makes the threaded rod rotate at the screw ring inside, makes screw ring move to dash receiver one side, and the stripper plate moves along with the screw ring, and the stripper plate both sides are to the inside removal of spout to make the through wires hole inner space reduce, through the inside wire rod of stripper plate extrusion through wires hole, carry out the secondary to the wire rod and fix, prevent under the exogenic action, the wire rod receives the back of dragging, breaks away from with equipment, causes the equipment short circuit.

2. When the device is used, heat is generated, the fan blades of the cooling fan rotate to generate wind by switching on the power supply of the cooling fan, so that the heat of the medium-voltage distribution equipment is driven to the lower part of the air outlet plate through air flow, and is blown out from the bottom of the extrusion plate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a left side sectional view of the present invention;

fig. 3 is a rear cross-sectional view of the present invention;

fig. 4 is a schematic structural view of the position a of the present invention;

fig. 5 is a schematic view of the structure at B of the present invention.

In the figure: the box body 1, opening 2, door 3, support frame 4, stripper plate 5, ventilative board 6, through-hole 7, receiving plate 8, play tuber plate 9, spacing arch 10, recess 11, spout 12, spring 13, through wires hole 15, threaded rod 16, threaded ring 17, rotate spanner 18, radiator fan 19, dustproof piece 20.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-3, the overvoltage self-adjusting medium-voltage distribution equipment comprises a box body 1, wherein an opening 2 is formed in one side of the box body 1, a door 3 is hinged to the outer side of the opening 2, a vent plate 6 is fixedly connected between two side walls of the box body 1, a plurality of through holes 7 are formed in the surface of the vent plate 6, a supporting mechanism is arranged on one side of the vent plate 6, the supporting mechanism comprises a plurality of supporting frames 4 fixed inside the box body 1, the supporting frames 4 are arranged above an extrusion plate 5, and the supporting frames 4 are fixedly connected with the vent plate 6;

6 opposite sides of ventilative board are equipped with heat dissipation mechanism, and heat dissipation mechanism is including being fixed in the inside a plurality of radiator fan 19 of box 1, and radiator fan 19 sets up between ventilative board 6 and the 1 inner wall of box to radiator fan 19 below is equipped with out aerofoil 9, goes out aerofoil 9 fixed connection in dash receiver 8 one side, and goes out aerofoil 9 and sets up in spout 12 below position.

The implementation mode is specifically as follows: when the device is installed, medium-voltage distribution equipment is fixed on the support frame 4, and when the medium-voltage distribution equipment is used, heat is generated, the fan blades of the cooling fan 19 rotate to generate wind by switching on the power supply of the cooling fan 19, so that the heat of the medium-voltage distribution equipment is driven to the lower part of the air outlet plate 9 through air flow, and is blown out from the bottom of the extrusion plate 5.

As shown in fig. 1-5, a receiving plate 8 is fixedly connected to the bottom of a ventilation plate 6, the receiving plate 8 is arranged inside a box body 1, a gap is formed between the receiving plate 8 and the inner wall of the bottom of the box body 1, sliding grooves 12 are formed in two sides of the receiving plate 8, springs 13 are arranged inside the sliding grooves 12, one ends of the springs 13 are fixedly connected with a U-shaped extrusion plate 5, a threading hole 15 is formed in the middle of the extrusion plate 5, two sides of the extrusion plate 5 are arranged inside the sliding grooves 12, two sides of the extrusion plate 5 are fixed inside the box body 1 through limiting mechanisms, each limiting mechanism comprises a limiting protrusion 10 fixed to two sides of the extrusion plate 5 and a groove 11 formed in two sides of the box body 1;

8 middle parts of dash receiver are encapsulated situation to 8 middle parts swing joint of dash receiver have threaded rod 16, and threaded rod 16 sets up in through wires hole 15 middle parts, and 16 one end of threaded rod runs through stripper plate 5 and extends and be equipped with and rotate spanner 18, and the threaded rod 16 outside has cup jointed supporting screw ring 17, and screw ring 17 is fixed in the 5 outsides of stripper plate, and door 3 sets up in 5 top positions of stripper plate, and 5 below of stripper plate are equipped with dustproof piece 20, and dustproof piece 20 swing joint is inside box 1.

The implementation mode is specifically as follows: when the device is used, a wire is inserted into the threading hole 15, the threaded rod 16 is rotated to enable the threaded rod 16 to rotate in the threaded ring 17, the threaded ring 17 moves towards one side of the receiving plate 8, the extrusion plate 5 moves along with the threaded ring 17, two sides of the extrusion plate 5 move towards the inside of the sliding groove 12 and extrude the spring 13, so that the spring 13 generates elasticity, the spring 13 pushes the extrusion plate 5 to keep the two sides of the extrusion plate horizontal, the limiting bulge 10 slides in the groove 11 to prevent the extrusion plate 5 from deviating in the moving process, thereby reducing the internal space of the threading hole 15, extruding the wire material in the threading hole 15 through the extrusion plate 5, thereby fixing the wire for the second time, preventing the wire from separating from the equipment to cause short circuit of the equipment after being pulled under the action of external force, when the device is not used, dust can be effectively prevented from entering the box body 1 through the dustproof sheet 20.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, when the device is installed, medium voltage distribution equipment is fixed on a support frame 4, then a wire is inserted into a threading hole 15, a threaded rod 16 is rotated in a threaded ring 17, the threaded ring 17 moves towards one side of a receiving plate 8, an extrusion plate 5 moves along with the threaded ring 17, two sides of the extrusion plate 5 move towards the inside of a sliding groove 12 and extrude a spring 13, the spring 13 generates elasticity, the extrusion plate 5 is pushed by the spring 13, two sides of the extrusion plate are kept horizontal, a limiting bulge 10 slides in a groove 11, so that the inner space of the threading hole 15 is reduced, the wire in the threading hole 15 is extruded by the extrusion plate 5, and thus the wire is secondarily fixed, and when the device is not used, dust can be effectively prevented from entering the box body 1 by a dustproof sheet 20, when the medium voltage distribution equipment is used, the heat is generated, and the fan blades of the cooling fan 19 rotate to generate wind by switching on the power supply of the cooling fan 19, so that the heat of the medium-voltage distribution equipment is driven to the lower part of the air outlet plate 9 through air flow and is blown out from the bottom of the extrusion plate 5.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An overvoltage self-regulating medium voltage distribution equipment, comprising a box (1), characterized in that: an opening (2) is formed in one side of the box body (1), a door (3) is hinged to the outer side of the opening (2), a vent plate (6) is fixedly connected between two side walls of the box body (1), a plurality of through holes (7) are formed in the surface of the vent plate (6), a supporting mechanism is arranged on one side of the vent plate (6), a heat dissipation mechanism is arranged on the other side of the vent plate (6), a receiving plate (8) is fixedly connected to the bottom of the vent plate (6), the receiving plate (8) is arranged in the box body (1), a gap is formed between the receiving plate (8) and the inner wall of the bottom of the box body (1), sliding grooves (12) are formed in two sides of the receiving plate (8), a spring (13) is arranged in each sliding groove (12), a U-shaped extrusion plate (5) is fixedly connected to one end of the spring (13), a threading hole (15) is, the improved box is characterized in that the two sides of the extrusion plate (5) are arranged inside the sliding groove (12), the two sides of the extrusion plate (5) are fixed inside the box body (1) through a limiting mechanism, the middle of the receiving plate (8) is in a sealing state, the middle of the receiving plate (8) is movably connected with a threaded rod (16), the threaded rod (16) is arranged in the middle of the threading hole (15), one end of the threaded rod (16) penetrates through the extrusion plate (5) and extends to be provided with a rotating wrench (18), a matched threaded ring (17) is sleeved on the outer side of the threaded rod (16), and the threaded ring (17) is fixed on the outer side of the extrusion plate.

2. An overvoltage self-regulating medium voltage electrical distribution apparatus according to claim 1, characterized in that: the supporting mechanism comprises a plurality of supporting frames (4) fixed inside the box body (1), the supporting frames (4) are arranged above the extrusion plate (5), and the supporting frames (4) are fixedly connected with the ventilation plate (6).

3. An overvoltage self-regulating medium voltage electrical distribution apparatus according to claim 1, characterized in that: the heat dissipation mechanism comprises a plurality of heat dissipation fans (19) fixed inside the box body (1), the heat dissipation fans (19) are arranged between the ventilating plate (6) and the inner wall of the box body (1), a wind outlet plate (9) is arranged below the heat dissipation fans (19), the wind outlet plate (9) is fixedly connected to one side of the receiving plate (8), and the wind outlet plate (9) is arranged below the sliding groove (12).

4. An overvoltage self-regulating medium voltage electrical distribution apparatus according to claim 1, characterized in that: the limiting mechanism comprises limiting protrusions (10) fixed on two sides of the extrusion plate (5) and grooves (11) formed in two sides of the box body (1), and the limiting protrusions (10) are arranged inside the grooves (11).

5. An overvoltage self-regulating medium voltage electrical distribution apparatus according to claim 1, characterized in that: the door (3) is arranged above the extrusion plate (5), a dustproof sheet (20) is arranged below the extrusion plate (5), and the dustproof sheet (20) is movably connected inside the box body (1).