CN214588568U

CN214588568U - Novel outdoor high-voltage isolating switch

Info

Publication number: CN214588568U
Application number: CN202120678940.1U
Authority: CN
Inventors: 金丹
Original assignee: Hebei Jiuxin Electrical Equipment Technology Co ltd
Current assignee: Hebei Jiuxin Electrical Equipment Technology Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-11-02
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a novel outdoor high-voltage isolating switch, which comprises a base and a protective shell, wherein an electrical assembly is arranged at the top end of the base, and a first insulator and a second insulator are respectively arranged at two sides of the electrical assembly; the utility model discloses a protective housing protects isolator, use first flashboard to suitably rotate as the centre of a circle through electric telescopic handle drive plug-in strip, thereby realize the automatic combined floodgate that divides of plug-in strip and second flashboard, and drive electric telescopic handle stop work when plug-in strip turned angle is too big through first pressure sensor and second pressure sensor, thereby play limiting displacement to the plug-in strip, and convenient for operation, the manpower is saved, and safety coefficient is improved simultaneously, intelligent degree is higher, rotate through carousel drive double-end lead screw, the threading board that makes double-end lead screw both sides drives spacing splint through the bracing piece and carries out the centre gripping to the base fixed, make this isolator more stable in the use, and convenient for dismantle, it is convenient for maintenance and maintenance work in later stage to bring.

Description

Novel outdoor high-voltage isolating switch

Technical Field

The utility model relates to an isolator technical field especially relates to a novel outdoor high voltage isolator.

Background

The isolating switch is a switching device which is mainly used for isolating a power supply and switching operation and is used for connecting and cutting off a small current circuit and has no arc extinguishing function, when the isolating switch is in a separated position, an insulating distance meeting the specified requirements and an obvious disconnection mark are arranged between contacts, and when the isolating switch is in a closed position, the switching device can bear current under the normal loop condition and current under the abnormal condition within the specified time and is generally used as a high-voltage isolating switch, namely the isolating switch with the rated voltage of more than 1kV, the working principle and the structure of the isolating switch are simpler, but because the using amount is large, the working reliability requirement is high, and the influence on the design, the establishment and the safe operation of a substation and a power plant is larger;

most of the existing outdoor high-voltage isolating switches are single in structure, workers are required to climb or be under the rods during operation, the isolating switches are operated through an operating mechanism and an insulating rod, the opening and closing of the isolating switches are realized, the safety coefficient of the operation mode is not high, time and labor are wasted during operation, the intelligent degree is lower, the outdoor environment is severe, the existing outdoor high-voltage isolating switches lack of effective protection structures, the isolating switches are not convenient to disassemble after initial installation, inconvenience is brought to maintenance and overhaul work in the later period, the practicability is lower, and therefore the utility model provides a novel outdoor high-voltage isolating switch is used for solving the problems existing in the prior art.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model aims at providing a novel outdoor high-voltage isolation switch, this novel outdoor high-voltage isolation switch passes through electric telescopic handle drive switch blade and uses first flashboard to carry out suitable rotation as the centre of a circle, thereby realize the automation of switch blade and second flashboard and divide the combined floodgate, and drive electric telescopic handle stop work when the switch blade turned angle is too big through first pressure sensor and second pressure sensor, thereby play limiting displacement to the switch blade, and convenient for operation has saved the manpower, and the factor of safety has been improved simultaneously, and intelligent degree is higher.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel outdoor high voltage isolator, includes base and protective housing, the base top is equipped with electric assembly, electric assembly both sides are equipped with first insulator and second insulator respectively, first insulator top and second insulator top are equipped with first flashboard and second flashboard respectively, one side that electric assembly was kept away from to first insulator is equipped with base articulated electric telescopic handle, the electric telescopic handle top articulates there is the backup pad, the one end that the backup pad is close to first insulator is fixed with surplus first flashboard articulated plug-in strip, the one end and the second flashboard gomphosis adaptation of backup pad are kept away from to the plug-in strip, the inside bottom of protective housing is located to the base, the base both sides all are equipped with the spacing splint through the carousel drive displacement.

The further improvement lies in that: the protective housing bottom mounting has the box body, be equipped with in the box body through the rotatory double-end lead screw of carousel drive, the thread plate has been cup jointed to the equal screw thread in double-end lead screw both sides, thread plate top symmetry is fixed with the bracing piece that slides and runs through the protective housing bottom, the bottom fixed connection of bracing piece top and spacing splint.

The further improvement lies in that: the utility model discloses a safety protection casing, including protective housing, first insulator, second insulator, first flashboard, second insulator top is equipped with the first pressure sensor that is located the plug-in strip below, the inboard top of protective housing is equipped with the second pressure sensor that is located second flashboard top, first pressure sensor and second pressure sensor all with electric telescopic handle electric connection.

The further improvement lies in that: one side of the top end of the base, which is far away from the electric telescopic rod, is provided with a signal antenna, the top end of the protective shell is provided with a temperature sensor located above the supporting plate, the top end of the protective shell is provided with a warning lamp, and the temperature sensor is electrically connected with the warning lamp.

The further improvement lies in that: the protective housing both sides are impartial apart from having seted up the louvre, the louvre is located the outside one side of protective housing and is equipped with the fender cover, the wire harness hole has all been seted up to the symmetry in the lower part of protective housing both sides wall.

The further improvement lies in that: the protective housing is symmetrically provided with housing doors, transparent observation windows are arranged on the housing doors, mounting blocks are fixed on the upper portion and the lower portion of the two sides of the protective housing, and mounting bolts are arranged on the mounting blocks.

The utility model has the advantages that: the utility model discloses a base and protective housing, protect isolator through the protective housing, use first flashboard to suitably rotate as the centre of a circle through electric telescopic handle drive plug-in strip, thereby realize the automation of plug-in strip and second flashboard and divide combined floodgate, and drive electric telescopic handle stop work when plug-in strip turned angle is too big through first pressure sensor and second pressure sensor, thereby play limiting displacement to the plug-in strip, and convenient for operation, the manpower is saved, safety coefficient has been improved simultaneously, intelligent degree is higher, rotate through carousel drive double-end lead screw, the threading board that makes double-end lead screw both sides drives spacing splint through the bracing piece and carries out the centre gripping to the base fixed, make this isolator more stable in the use, and convenient for disassembly, it is convenient to bring for the maintenance and the maintenance work in later stage, the practicality is higher.

Drawings

Fig. 1 is a front view of the present invention;

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

fig. 3 is a side sectional view of the present invention;

fig. 4 is a top view of the blade of the present invention.

Wherein: 1. a base; 2. a protective shell; 3. an electrical assembly; 4. a first insulator; 5. a second insulator; 6. a first shutter plate; 7. a second shutter plate; 8. an electric telescopic rod; 9. a support plate; 10. a knife switch; 11. a turntable; 12. a limiting clamp plate; 13. a box body; 14. a double-end screw rod; 15. a thread plate; 16. a support bar; 17. a first pressure sensor; 18. a second pressure sensor; 19. a signal antenna; 20. a temperature sensor; 21. a warning light; 22. heat dissipation holes; 23. a shield; 24. a harness hole; 25. a shell door; 26. a transparent viewing window; 27. and (7) installing the block.

Detailed Description

In order to deepen the understanding of the present invention, the following embodiments will be combined to make the present invention do further details, and the present embodiment is only used for explaining the present invention, and does not constitute the limitation of the protection scope of the present invention.

According to fig. 1, 2, 3 and 4, the embodiment provides a novel outdoor high-voltage isolating switch, which comprises a base 1 and a protective shell 2, an electrical assembly 3 is arranged at the top end of the base 1, a first insulator 4 and a second insulator 5 are respectively arranged at two sides of the electrical assembly 3, the top end of the first insulator 4 and the top end of the second insulator 5 are respectively provided with a first flashboard 6 and a second flashboard 7, an electric telescopic rod 8 hinged with the base 1 is arranged on one side of the first insulator 4 far away from the electric assembly 3, a supporting plate 9 is hinged at the top end of the electric telescopic rod 8, a knife switch 10 hinged with the first flashboard 6 is fixed at one end of the supporting plate 9 close to the first insulator 4, one end and the 7 gomphosis adaptations of second flashboard of backup pad 9 are kept away from to plug-in strip 10, the inside bottom of protective housing 2 is located to base 1, 1 both sides of base all are equipped with spacing splint 12 through 11 drive displacements of carousel.

2 bottom mounting of protective housing has box body 13, be equipped with in the box body 13 through the rotatory double lead screw 14 of carousel 11 drive, the screw thread board 15 has been cup jointed to the equal screw thread in double lead screw 14 both sides, 15 top symmetries of screw thread board are fixed with the bracing piece 16 that slides and run through 2 bottoms of protective housing, the bottom fixed connection of bracing piece 16 top and spacing splint 12.

The top of second insulator 5 is equipped with the first pressure sensor 17 that is located the plug-in strip 10 below, the top of 2 inboards of protective housing is equipped with the second pressure sensor 18 that is located second flashboard 7 top, first pressure sensor 17 and second pressure sensor 18 all are connected with the PLC control system of device for drive electric telescopic handle 8 stops working when plug-in strip 10 rotation amplitude is too big.

One side that electric telescopic handle 8 was kept away from on 1 top of base is equipped with

signal antenna

19, 2 tops of protective housing are equipped with the temperature sensor 20 that is located backup pad 9 top, warning light 21 is installed on 2 tops of protective housing, temperature sensor 20 is connected with the PLC control system of device for drive warning light 21 sends out the warning when the inside high temperature of protective housing 2.

The heat dissipation holes 22 are formed in the two sides of the protective shell 2 at equal intervals, one side, located outside the protective shell 2, of each heat dissipation hole 22 is provided with a blocking cover 23, and the lower portions of the two side walls of the protective shell 2 are symmetrically provided with wire harness holes 24.

The shell door 25 is symmetrically installed on the protective shell 2, the transparent observation window 26 is formed in the shell door 25, the upper portion and the lower portion of the two sides of the protective shell 2 are respectively fixed with an installation block 27, and installation bolts are arranged on the installation blocks 27.

The novel outdoor high-voltage isolating switch comprises a base 1 and a protective shell 2, the isolating switch is protected by the protective shell 2, a knife switch 10 is driven by an electric telescopic rod 8 to rotate properly with a first flashboard 6 as a circle center, so that automatic switching-on and switching-off of the knife switch 10 and a second flashboard 7 are realized, the electric telescopic rod 8 is driven to stop working when the rotating angle of the knife switch 10 is too large by a first pressure sensor 17 and a second pressure sensor 18, the knife switch 10 is limited, the operation is convenient, the manpower is saved, the safety factor is improved, the intelligent degree is higher, a double-end lead screw 14 is driven to rotate by a rotary disc 11, threaded plates 15 on two sides of the double-end lead screw 14 drive a limiting clamp plate 12 to clamp and fix the base 1 through a support rod 16, the isolating switch is more stable in the use process and convenient to detach, and convenience is brought to later maintenance and overhaul, the practicability is higher.

The foregoing illustrates and describes the principles, general features, and advantages of the present 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 foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention 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. The utility model provides a novel outdoor high voltage isolator, includes base (1) and protective housing (2), its characterized in that: an electrical assembly (3) is arranged at the top end of the base (1), a first insulator (4) and a second insulator (5) are respectively arranged at two sides of the electrical assembly (3), a first flashboard (6) and a second flashboard (7) are respectively arranged at the top end of the first insulator (4) and the top end of the second insulator (5), an electric telescopic rod (8) hinged with the base (1) is arranged on one side of the first insulator (4) far away from the electric assembly (3), a supporting plate (9) is hinged at the top end of the electric telescopic rod (8), a knife switch (10) hinged with the first flashboard (6) is fixed at one end of the supporting plate (9) close to the first insulator (4), one end of the knife switch (10) far away from the support plate (9) is embedded and matched with the second flashboard (7), the inside bottom of protective housing (2) is located in base (1), base (1) both sides all are equipped with spacing splint (12) through carousel (11) drive displacement.

2. The novel outdoor high-voltage isolating switch as claimed in claim 1, wherein: protective housing (2) bottom mounting has box body (13), be equipped with in box body (13) through carousel (11) drive rotatory double-end lead screw (14), thread plate (15) have been cup jointed to the equal screw thread in double-end lead screw (14) both sides, thread plate (15) top symmetry is fixed with the bracing piece (16) that slide and run through protective housing (2) bottom, the bottom fixed connection of bracing piece (16) top and spacing splint (12).

3. The novel outdoor high-voltage isolating switch as claimed in claim 1, wherein: second insulator (5) top is equipped with first pressure sensor (17) that are located plug-in strip (10) below, the top of protective housing (2) inboard is equipped with second pressure sensor (18) that are located second flashboard (7) top, first pressure sensor (17) and second pressure sensor (18) all with electric telescopic handle (8) electric connection.

4. The novel outdoor high-voltage isolating switch as claimed in claim 1, wherein: one side that electric telescopic handle (8) were kept away from on base (1) top is equipped with signal antenna (19), protective housing (2) top is equipped with temperature sensor (20) that are located backup pad (9) top, warning light (21) are installed on protective housing (2) top, temperature sensor (20) and warning light (21) electric connection.

5. The novel outdoor high-voltage isolating switch as claimed in claim 1, wherein: the heat dissipation holes (22) are formed in the two sides of the protective shell (2) at equal intervals, a blocking cover (23) is arranged on one side, located outside the protective shell (2), of the heat dissipation holes (22), and wire harness holes (24) are symmetrically formed in the lower portions of the two side walls of the protective shell (2).

6. The novel outdoor high-voltage isolating switch as claimed in claim 1, wherein: the utility model discloses a protective housing, including protective housing (2), shell door (25) are installed to the symmetry on protective housing (2), transparent observation window (26) have been seted up on shell door (25), the upper and lower portion of protective housing (2) both sides all is fixed with installation piece (27), all be equipped with mounting bolt on installation piece (27).