CN216435763U

CN216435763U - Outdoor high-voltage isolating switch sealing box body coping with sand and dust environment

Info

Publication number: CN216435763U
Application number: CN202123142998.3U
Authority: CN
Inventors: 王军松; 宋运建
Original assignee: Anhui Hangyou Intelligent Equipment Co ltd
Current assignee: Anhui Hangyou Intelligent Equipment Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-03
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses an outdoor high-voltage isolating switch sealing box body for dealing with a sand and dust environment, which comprises a high-voltage isolating switch, wherein the bottom of the high-voltage isolating switch is fixedly connected with the top surface of a fixed plate, the bottom surface of the fixed plate is fixedly connected with the inner bottom surface of a placing groove on the top surface of the fixed base, two ends of the top surface of the fixed plate are symmetrically and fixedly connected with one end of a lifting device, and the other end of the lifting device is fixedly connected with the fixed grooves on two sides of the inner wall of a sealing box; the top end of the sealing box is fixedly connected with a rain shelter, the outer walls of the two sides of the sealing box are symmetrically provided with heat dissipation ports, one side of each heat dissipation port is fixedly connected with a shutter, and the outer wall of the bottom end of the sealing box is fixedly connected in a square through hole in a sealing plate; and the top surface of the fixed base at the top end of the placing groove is fixedly connected with a sealing gasket. This equipment can utilize the seal box to carry out sealing protection to placing at outdoor high voltage isolator in sand blown by the wind weather, is equipped with the thermovent on the seal box simultaneously, avoids high temperature to influence isolator's normal work, and the thermovent goes out to be equipped with dustproof filter screen, isolated dust and sand.

Description

Outdoor high-voltage isolating switch sealing box body coping with sand and dust environment

Technical Field

The utility model relates to a high voltage isolator technical field specifically is an outdoor high voltage isolator sealing box of reply dust and sand environment.

Background

The high-voltage isolating switch is an important switching device in an electric system of a power plant and a transformer substation and needs to be matched with a high-voltage circuit breaker for use. For switching on, switching off or switching the line in the case of a voltage-loaded train of high-voltage equipment. The main functions are as follows: the safety of the high-voltage electrical appliance and the device during maintenance work is ensured, the voltage isolation function is realized, the high-voltage electrical appliance and the device cannot be used for cutting off, inputting load current and cutting off short-circuit current, and the high-voltage electrical appliance and the device can only be used for certain switching operation without generating strong electric arcs, namely the high-voltage electrical appliance and the device do not have the arc extinguishing function. High-voltage isolating switch all installs in the open area of keeping away from the residential area usually, and some needs install in open-air area, and its operational environment is more abominable, and existing sand blown by the wind has the erosion of sleet again, consequently, requires than higher to various parts in the outdoor isolating switch.

To this end, the chinese utility model with the grant publication number of CN212648116U provides an outdoor high voltage is sealed box of mechanism for isolator, to the poor problem of the sealed box of mechanism waterproof effect for the outdoor high voltage isolator among the prior art, now proposes following scheme, and it includes the box, a plurality of thermovents have all been seted up to the both sides inner wall of box, all installs the dust screen on the both sides inner wall of box, and the inboard of a plurality of thermovents on the inner wall of box both sides is sealed respectively to the dust screen on the inner wall of box both sides, solid fixed ring has been cup jointed at the outer wall top of box, gu fixed ring's bottom surface is fixed with the rainshelter cover, and the rainshelter cover is established in the outside of box, the bottom both sides of rainshelter cover all are fixed with the connecting plate. The utility model discloses rational in infrastructure, easy operation not only can effectively avoid the rainwater to enter into the inside of box, and dustproof respond well moreover, has effectively guaranteed the normal operating of the inside electrical components of box.

However, the device is inconvenient for workers to carry out daily maintenance, and an outdoor high-voltage isolating switch sealing box body for dealing with a sand-dust environment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor high voltage isolator sealing box of reply dust and sand environment to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an outdoor high-voltage isolating switch sealing box body for dealing with a sand and dust environment comprises a high-voltage isolating switch,

the bottom of the high-voltage isolating switch is fixedly connected to the top surface of a fixed plate, the bottom surface of the fixed plate is fixedly connected to the inner bottom surface of a placing groove in the top surface of a fixed base, two ends of the top surface of the fixed plate are symmetrically and fixedly connected with one end of a lifting device, and the other end of the lifting device is fixedly connected to fixing grooves in two sides of the inner wall of the sealing box;

the top end of the sealing box is fixedly connected with a rain shelter, the outer walls of the two sides of the sealing box are symmetrically provided with heat dissipation ports, one side of each heat dissipation port is fixedly connected with a shutter, and the outer wall of the bottom end of the sealing box is fixedly connected in a square through hole in a sealing plate;

the top surface of the fixed base at the top end of the placing groove is fixedly connected with a sealing gasket, a square hole is formed in the sealing gasket, and the length and the width of the square hole are equal to those of the placing groove;

four corners of the bottom surface of the fixed base are fixedly connected with mounting pieces respectively, and mounting holes are formed in the mounting pieces.

Preferably, the length and the width of the square through hole are equal to those of the bottom end of the sealing box, and the length and the width of the sealing gasket are equal to those of the sealing plate.

Preferably, the lifting device comprises a rack, the rack is fixedly connected in a fixed groove, two ends of the rack are fixedly connected with an upper limit block and a lower limit block respectively, the rack is meshed with one end of a rotating gear, the rotating gear is hinged on a fixed rod, one end of the fixed rod is fixedly connected with the top surface of the fixed plate, a servo motor is fixedly connected on the fixed rod, and a driving end of the servo motor is fixedly connected with the rotating gear.

Preferably, the other side of the heat dissipation port is fixedly connected with a dustproof filter screen.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this equipment can utilize the seal box to seal the protection placing at outdoor high voltage isolator in husky weather of wind, is equipped with the thermovent on the seal box simultaneously, avoids high temperature to influence isolator's normal work, and the thermovent goes out to be equipped with dustproof filter screen, isolated sand and dust.

2. The equipment can lift the seal box, so that the high-voltage isolating switch is exposed, and the daily overhaul of workers is facilitated.

Drawings

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

fig. 2 is a schematic view of the elevation structure of the lifting device of the present invention;

FIG. 3 is an enlarged structural view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a partial sectional view of the middle sealing box of the present invention.

In the figure: 1. a high voltage isolation switch; 2. a fixing plate; 3. a fixed base; 301. a placement groove; 4. a lifting device; 41. a rack; 42. an upper limit block; 43. a lower limiting block; 44. fixing the rod; 45. a servo motor; 46. a rotating gear; 5. a sealing box; 501. a heat dissipation port; 502. a blind window; 503. a dustproof filter screen; 504. a fixing groove; 6. a rain shelter; 7. a sealing plate; 701. a square through hole; 8. a gasket; 801. a square hole; 9. mounting a sheet; 901. and (7) installing holes.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: an outdoor high-voltage isolating switch sealing box body for dealing with a sand and dust environment comprises a high-voltage isolating switch 1,

referring to fig. 1 and fig. 2, the bottom of the high voltage isolation switch 1 is fixedly connected to the top surface of the fixed plate 2, the bottom surface of the fixed plate 2 is fixedly connected to the inner bottom surface of the placing groove 301 on the top surface of the fixed base 3, two ends of the top surface of the fixed plate 2 are symmetrically and fixedly connected to one end of the lifting device 4, and the other end of the lifting device 4 is fixedly connected to the fixing grooves 504 on two sides of the inner wall of the sealed box 5;

referring to fig. 1 and 4, the top end of the sealing box 5 is fixedly connected with a rain shelter 6, the outer walls of the two sides of the sealing box 5 are symmetrically provided with heat dissipation ports 501, one side of each heat dissipation port 501 is fixedly connected with a louver 502, and the outer wall of the bottom end of the sealing box 5 is fixedly connected in a square through hole 701 on the sealing plate 7;

furthermore, the other side of the heat dissipation port 501 is fixedly connected with a dustproof filter screen 503, so that wind and sand are prevented from entering the seal box 5 while heat dissipation is guaranteed.

Referring to fig. 1, a sealing gasket 8 is fixedly connected to the top surface of the fixing base 3 at the top end of the placing groove 301, a square hole 801 is formed in the sealing gasket 8, and the length and the width of the square hole 801 are equal to those of the placing groove 301, so as to ensure the sealing performance of the device;

referring to fig. 1, four corners of the bottom surface of the fixing base 3 are respectively fixedly connected with mounting pieces 9, and mounting holes 901 are formed in the mounting pieces 9, so that the device can be conveniently fixed.

Further, the length and the width of the square through hole 701 are equal to those of the bottom end of the sealing box 5, and the length and the width of the sealing gasket 8 are equal to those of the sealing plate 7.

Example 2:

please refer to fig. 2 and fig. 3, which illustrate a second embodiment of the present invention, the embodiment is based on the previous embodiment;

specifically, lifting device 4 includes rack 41, rack 41 rigid coupling is in fixed slot 504, spacing block 42 and spacing block 43 down are gone up in rack 41 both ends rigid coupling respectively, rack 41 meshes with rotating gear 46 one end, rotating gear 46 articulates on

dead lever

44, 2 top surfaces of dead lever 44 one end rigid coupling fixed plate, rigid coupling servo motor 45 on the dead lever 44, servo motor 45 drive end rigid coupling rotating gear 46, lifting seal box 5 makes things convenient for the staff to overhaul high-pressure isolator 1.

Example 3:

referring to fig. 1 to 4, a third embodiment of the present invention is shown, which is based on the above two embodiments;

when the utility model is used, the sealing plate 7 at the bottom end of the sealing box 5 is attached to the sealing gasket 8 at the top surface of the fixed base 3, so that the internal high-voltage isolating switch 1 is isolated from the outside, and then heat is dissipated through the heat dissipating ports 501 at the two sides of the sealing box 5, and the dustproof filter screen 503 is fixedly connected to one side of the heat dissipating port 501, thereby preventing sand from entering the sealing box 5 while heat dissipation is ensured; when needing to overhaul high voltage isolator 1, servo motor 45 among the lifting device 4 rotates, drive rotating gear 46 and rotate, rack 41 with rotating gear 46 meshing drives seal box 5 and upwards lifts up, spacing block 43 stall under the contact of rotating gear 46, expose high voltage isolator 1, make things convenient for the staff to overhaul, overhaul the back, servo motor 45 antiport, make rotating gear 46 drive rack 41 and move down, spacing block 42 stall on the contact of rotating gear 46, make the sealed pad 8 laminating of the sealed gasket 7 of seal box 5 bottom and 3 top surfaces of unable adjustment base, isolated external sand blown by the wind.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 a reply dust and sand environment's sealed box of outdoor high voltage isolator, includes high voltage isolator (1), its characterized in that:

the bottom of the high-voltage isolating switch (1) is fixedly connected to the top surface of the fixed plate (2), the bottom surface of the fixed plate (2) is fixedly connected to the inner bottom surface of the placing groove (301) in the top surface of the fixed base (3), two ends of the top surface of the fixed plate (2) are symmetrically and fixedly connected to one end of the lifting device (4), and the other end of the lifting device (4) is fixedly connected to the fixing grooves (504) in two sides of the inner wall of the sealing box (5);

the top end of the sealing box (5) is fixedly connected with a rain shelter (6), the outer walls of two sides of the sealing box (5) are symmetrically provided with heat dissipation ports (501), one side of each heat dissipation port (501) is fixedly connected with a shutter (502), and the outer wall of the bottom end of the sealing box (5) is fixedly connected in a square through hole (701) in the sealing plate (7);

the top surface of the fixed base (3) at the top end of the placing groove (301) is fixedly connected with a sealing gasket (8), a square hole (801) is formed in the sealing gasket (8), and the length and the width of the square hole (801) are equal to those of the placing groove (301);

four corners of the bottom surface of the fixed base (3) are fixedly connected with mounting pieces (9) respectively, and mounting holes (901) are formed in the mounting pieces (9).

2. The outdoor high-voltage isolating switch sealing box body for dealing with the sand and dust environment as claimed in claim 1, is characterized in that: the length and the width of the square through hole (701) are equal to those of the bottom end of the sealing box (5), and the length and the width of the sealing gasket (8) are equal to those of the sealing plate (7).

3. The outdoor high-voltage isolating switch sealing box body for dealing with the sand and dust environment as claimed in claim 1, is characterized in that: lifting device (4) include rack (41), rack (41) rigid coupling is in fixed slot (504), spacing piece (42) and lower spacing piece (43) on rack (41) both ends rigid coupling respectively, rack (41) and running gear (46) one end meshing, running gear (46) articulate on dead lever (44), dead lever (44) one end rigid coupling fixed plate (2) top surface, rigid coupling servo motor (45) on dead lever (44), servo motor (45) drive end rigid coupling running gear (46).

4. The outdoor high-voltage isolating switch sealing box body for dealing with the sand and dust environment as claimed in claim 1, is characterized in that: and the other side of the heat dissipation port (501) is fixedly connected with a dustproof filter screen (503).