CN217426619U

CN217426619U - High-voltage isolating switch convenient to operate

Info

Publication number: CN217426619U
Application number: CN202220420950.XU
Authority: CN
Inventors: 张中秋; 刘俊
Original assignee: RUGAO YINRUN HIGH VOLTAGE ELECTRICA EQUIPMENT CO Ltd
Current assignee: RUGAO YINRUN HIGH VOLTAGE ELECTRICA EQUIPMENT CO Ltd
Priority date: 2022-03-01
Filing date: 2022-03-01
Publication date: 2022-09-13
Anticipated expiration: 2032-03-01

Abstract

The utility model relates to an isolator technical field especially relates to a high voltage isolator convenient to operation. The technical scheme comprises the following steps: the terminal, a pedestal, an insulating cylinder and control assembly, the terminal is installed to the top both sides of base, the mount pad is installed at the top of terminal, the go-between is installed at the top of mount pad, the insulating cylinder is installed in the outside of terminal, the copper is installed to one side of go-between, the ceramic plate is installed to one side of copper, control assembly is installed to one side of ceramic plate, install hydraulic telescoping rod in the control assembly, the axle bed is installed to hydraulic telescoping rod's bottom. The utility model discloses an install the axle bed in hydraulic telescoping rod's bottom, can drive two sets of boards that turn over through the axle bed and remove for can carry out automatic switch between the terminal at both ends, reduce the risk that manual contact operation brought, for high-tension line maintainer provides the guarantee in the aspect of the safety, increased the practicality of device.

Description

High-voltage isolating switch convenient to operate

Technical Field

The utility model relates to an isolator technical field specifically is a high voltage isolator convenient to operation.

Background

The isolating switch is used in a circuit, line maintenance is convenient to carry out, partial lines are further separated from an electrified line, the line can be checked and maintained under the condition that the line is normally kept electrified, the isolating switch can be divided into indoor and outdoor high-low voltage isolating switches according to line difference, the corresponding application range and the use power of the isolating switch are different, and therefore the high-voltage isolating switch convenient to operate is provided for increasing the practicability of the existing isolating switch.

Through retrieval, patent publication No. CN205004241U discloses an isolator, including base, inlet wire insulating column, the insulating column of being qualified for the next round of competitions, moving contact, static contact, switch and locking mechanism, the base supports the insulating column of inlet wire and the insulating column of being qualified for the next round of competitions, the static contact is fixed in the insulating column of being qualified for the next round of competitions, the moving contact is fixed in one end of switch, the other end of switch articulates in the insulating column of inlet wire, the moving contact with the static contact butt make the insulating column of inlet wire with the insulating column electricity of being qualified for the next round of competitions connect, locking mechanism is fixed in the insulating column of being qualified for the next round of competitions.

The existing high-voltage isolating switch has the following defects:

1. the existing high-voltage isolating switch is inconvenient to operate, the traditional isolating switch needs to be manually switched on and off when operated, the potential safety hazard of workers is increased, the switch is in a worn state for a long time, the connection stability of a circuit is easily affected, and the transmission efficiency of high-voltage current is affected.

2. When the existing high-voltage isolating switch is used, the oblate ceramic heat radiating component is installed on the outer side of the binding post by the traditional isolating switch, the heat conductivity coefficient of ceramic is low, the heat conduction speed of the ceramic is low, and therefore the heat inside the binding post cannot be effectively and quickly transmitted, so that the binding post is easily influenced by high temperature and short circuit occurs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high voltage isolator convenient to operation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high voltage isolator convenient to operation, includes terminal, base, insulating cylinder and control assembly, the winding displacement post is installed to one side of base, the terminal is installed to the top both sides of base, the mount pad is installed at the top of terminal, the go-between is installed at the top of mount pad, insulating cylinder is installed in the outside of terminal, the internally mounted of insulating cylinder has the potsherd, the radiator ring is installed to the both sides equidistance of insulating cylinder, the copper is installed to one side of go-between, the ceramic plate is installed to one side of copper, control assembly is installed to one side of ceramic plate, install hydraulic telescoping rod in the control assembly, insulating seat is installed at hydraulic telescoping rod's top, the axle bed is installed to hydraulic telescoping rod's bottom.

Use among this technical scheme during a high voltage isolator convenient to operation, through terminal and winding displacement post external connection circuit, and then make the device insert the circuit and carry out work, absorb the inside heat of terminal after through the potsherd, utilize conduction oil and the graphite alkene piece of heat conduction intracavity portion to carry out quick transfer to the heat, make heat transfer to discharge fast in the cooling ring, the flexible axle bed that drives that utilizes hydraulic telescoping rod carries out vertical migration, make two sets of boards that turn over remove, the inside horizontal migration of board drive contact at the spout is turned over in the utilization, make the device can carry out automatic switch, reduce the risk of manual control.

Preferably, the bottom of the binding post is provided with a fixing plate, and a fixing bolt is arranged in the fixing plate. The fixed plate can be with the bottom and the base fixed connection of terminal, and then can guarantee the installation stability of terminal.

Preferably, the mounting bracket is installed to the bottom of base, and the both sides welding of mounting bracket has two sets of screw thread pieces. The mounting bracket can provide the position of installation for the subassembly on every side, and the screw thread piece can coincide with the screw thread of bolt outside, and then is convenient for utilize the bolt with device fixed mounting in appointed position.

Preferably, the two sides of the inside of the insulating cylinder are provided with heat conduction cavities, and graphene sheets are arranged inside the heat conduction cavities. The inside packing in heat conduction chamber has the conduction oil, utilizes the conduction oil to increase the heat conduction speed of insulating cylinder and graphite alkene piece, can accelerate the inside heat transfer of insulating cylinder, and graphite alkene piece can strengthen the radiating rate of insulating cylinder, and then can guarantee that the operating temperature of terminal is at appointed within range.

Preferably, turning plates are installed on two sides of the shaft seat, and a contact is installed at one end of each turning plate. The turning plate can be driven by the shaft seat to turn over, and then the pulling contact can be in contact with one end of the copper plate at the internal horizontal movement of the sliding groove, so that the circuit inside the device is communicated, and high-voltage current is transmitted conveniently.

Preferably, the inside of ceramic plate is equipped with the spout, and rain-proof cover is installed at the top of ceramic plate. The spout can provide the space of removal for the contact, and rain-proof cover can protect the outside of ceramic plate, and then can reduce the influence of rainwater to control assembly.

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

1. the utility model discloses an install the axle bed in hydraulic telescoping rod's bottom, can drive two sets of boards that turn over through the axle bed and remove for can carry out automatic switch between the terminal at both ends, reduce the risk that manual contact operation brought, for high-tension line maintainer provides the guarantee in the aspect of the safety, increased the practicality of device.

2. The utility model discloses an install the heat dissipation ring in the outside of insulating cylinder, can carry out insulation protection between heat dissipation ring and the terminal through the insulating cylinder, can utilize heat dissipation ring hoisting device's radiating efficiency simultaneously to in the heat to the terminal inside shifts fast, avoid the terminal high temperature to cause the influence to the stability of circuit.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic front sectional view of the present invention.

Fig. 3 is a schematic diagram of the front external structure of the present invention.

Fig. 4 is a schematic view of a local structure of the control assembly of the present invention.

In the figure: 1. a binding post; 101. a connecting ring; 102. a mounting base; 103. a fixing plate; 2. a base; 201. a threaded sheet; 202. a mounting frame; 203. arranging wire columns; 3. an insulating cylinder; 301. a heat dissipation ring; 302. a graphene sheet; 303. a heat conducting cavity; 304. a ceramic plate; 4. a control component; 401. a hydraulic telescopic rod; 402. an insulating base; 403. a contact; 404. turning over a plate; 405. a shaft seat; 5. a copper plate; 501. a ceramic plate; 502. a chute; 503. rain-proof cover.

Detailed Description

The following describes the technical solution of the present invention with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the utility model provides a high voltage isolator convenient to operation, including terminal 1, base 2, insulating cylinder 3 and control assembly 4, winding displacement post 203 is installed to one side of base 2, terminal 1 is installed to the top both sides of base 2, mount pad 102 is installed at terminal 1's top, go-between 101 is installed at the top of mount pad 102, insulating cylinder 3 is installed in terminal 1's the outside, the internally mounted of insulating cylinder 3 has potsherd 304, radiating ring 301 is installed to insulating cylinder 3's both sides equidistance, copper 5 is installed to one side of go-between 101, ceramic plate 501 is installed to one side of copper 5, control assembly 4 is installed to one side of ceramic plate 501, install hydraulic telescoping rod 401 in the control assembly 4, insulating seat 402 is installed at hydraulic telescoping rod 401's top, axle bed 405 is installed to hydraulic telescoping rod 401's bottom.

The operating principle of the high-voltage isolating switch convenient to operate based on the first embodiment is as follows: through terminal 1 and winding displacement post 203 external circuit, and then make the device access circuit work, absorb the inside heat of terminal 1 through ceramic wafer 304 after, utilize the inside conduction oil of heat conduction chamber 303 and graphite alkene piece 302 to carry out the quick transfer to the heat, make heat transfer discharge fast in the radiating ring 301, utilize telescopic drive axle bed 405 of hydraulic telescoping rod 401 to carry out the vertical migration, make two sets of board 404 that turn over remove, utilize board 404 that turns over to drive contact 403 at the inside horizontal migration of spout 502, make the device can carry out automatic switch, reduce the risk of manual control.

Example two

As shown in fig. 1-4, the utility model provides a high voltage isolator convenient to operate compares in embodiment one, and this embodiment still includes: fixed plate 103 is installed to the bottom of terminal 1, and the internally mounted of fixed plate 103 has fixing bolt, mounting bracket 202 is installed to the bottom of base 2, and the both sides welding of mounting bracket 202 has two sets of screw thread pieces 201, the inside both sides of insulating cylinder 3 are equipped with heat conduction chamber 303, and the internally mounted of heat conduction chamber 303 has graphene sheet 302, turn over board 404 is installed to the both sides of axle bed 405, and turn over the one end of board 404 and install contact 403, the inside of ceramic plate 501 is equipped with spout 502, and rain-proof cover 503 is installed at the top of ceramic plate 501.

In this embodiment, the fixing plate 103 may fixedly connect the bottom of the terminal 1 with the base 2, so as to ensure the installation stability of the terminal 1, the mounting frame 202 may provide an installation position for surrounding components, the thread sheet 201 may be engaged with the thread on the outer side of the bolt, so as to facilitate the bolt to fixedly install the device at a designated position, the heat conducting cavity 303 is filled with heat conducting oil, the heat conducting oil is used to increase the heat conducting speed of the insulating cylinder 3 and the graphene sheet 302, so as to accelerate the heat transfer inside the insulating cylinder 3, the graphene sheet 302 may enhance the heat dissipating speed of the insulating cylinder 3, so as to ensure the working temperature of the terminal 1 within a designated range, the turning plate 404 may be driven by the shaft seat 405 to turn over, so as to pull the contact 403 to horizontally move inside the sliding groove 502, the contact 403 may contact with one end of the copper plate 5, so as to communicate the circuit inside the device, so that transmit high voltage current, spout 502 can provide the space of removal for contact 403, and rain-proof cover 503 can protect the outside of ceramic plate 501, and then can reduce the influence of rainwater to control assembly 4.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a high voltage isolator convenient to operation, includes terminal (1), base (2), insulating cylinder (3) and control assembly (4), its characterized in that: one side of the base (2) is provided with a wire arranging column (203), both sides of the top of the base (2) are provided with binding posts (1), the top of the binding post (1) is provided with a mounting seat (102), the top of the mounting seat (102) is provided with a connecting ring (101), an insulating cylinder (3) is arranged on the outer side of the binding post (1), a ceramic plate (304) is arranged in the insulating cylinder (3), the heat dissipation rings (301) are arranged on two sides of the insulating cylinder (3) at equal intervals, the copper plate (5) is arranged on one side of the connecting ring (101), a ceramic plate (501) is arranged on one side of the copper plate (5), a control component (4) is arranged on one side of the ceramic plate (501), install hydraulic telescoping rod (401) in control assembly (4), insulating seat (402) are installed at the top of hydraulic telescoping rod (401), axle bed (405) are installed to the bottom of hydraulic telescoping rod (401).

2. A high voltage isolator switch to facilitate operation according to claim 1, wherein: the bottom of terminal (1) is installed fixed plate (103), and the internally mounted of fixed plate (103) has fixing bolt.

3. A high voltage isolator switch to facilitate operation according to claim 1, wherein: mounting bracket (202) are installed to the bottom of base (2), and the both sides welding of mounting bracket (202) has two sets of screw thread pieces (201).

4. A high voltage isolator switch to facilitate operation according to claim 1, wherein: the inside both sides of insulating cylinder (3) are equipped with heat conduction chamber (303), and the internally mounted of heat conduction chamber (303) has graphite alkene piece (302).

5. A high voltage isolator switch to facilitate operation according to claim 1, wherein: two sides of the shaft seat (405) are provided with turning plates (404), and one end of each turning plate (404) is provided with a contact (403).

6. A high voltage isolator switch to facilitate operation according to claim 1, wherein: the inside of ceramic plate (501) is equipped with spout (502), and rain-proof cover (503) are installed at the top of ceramic plate (501).