CN215578333U

CN215578333U - Electric high-voltage isolating switch wire connecting structure

Info

Publication number: CN215578333U
Application number: CN202122373307.4U
Authority: CN
Inventors: 吴荣欣; 陈江源; 吴荣昌; 吴群峰
Original assignee: Xiamen Breakthrough Technology Co ltd
Current assignee: Xiamen Breakthrough Technology Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-01-18
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a wire connecting structure of an electric high-voltage isolating switch, relates to the technical field of wire connecting structures of isolating switches, and aims to solve the problems that the existing wire connecting structure of the isolating switch has single function, is easy to damage and leak electricity due to external factors when working in an outdoor environment, and has no corresponding method. Rubber insulating washer is all installed to the surface at wire connection structure main part both ends, and rubber insulating washer is provided with eight, the connecting block is all installed at the both ends of wire connection structure main part, and the connecting block is provided with two, the spliced pole is installed to the lower extreme of connecting block, and the spliced pole is provided with two, the wire is installed to the one end of spliced pole and is connected the fixed block, and the wire connects the fixed block and be provided with two, install the wire on the inner wall of wire connection fixed block and connect the base.

Description

Electric high-voltage isolating switch wire connecting structure

Technical Field

The utility model relates to the technical field of isolating switch wire connecting structures, in particular to a wire connecting structure of an electric high-voltage isolating switch.

Background

The high-voltage isolating switch is an important switching electrical appliance in an electrical system of a power plant and a transformer substation, and needs to be matched with a high-voltage circuit breaker for use, is suitable for an indoor device with three-phase alternating current of 50Hz and rated voltage of 12KV, is connected under the condition of voltage but no load current of high-voltage equipment, and is used for cutting off or converting a line, and has the main functions of ensuring the safety of the high-voltage electrical appliance and the device during maintenance work, playing the role of isolating voltage, being incapable of being used for cutting off, putting into load current and cutting off short-circuit current, and only being used for certain switching operations without generating strong electric arcs, namely having no arc extinguishing function; the voltage class is divided into an indoor type and an outdoor type according to different installation places, and is divided into a single column type, a double column type and a three column type according to the number of the insulating support columns, and each voltage class is provided with optional equipment.

However, the existing isolating switch wire connecting structure has single function, is easy to damage and leak electric wires due to external factors when working in outdoor environment, and has no corresponding method; therefore, the existing requirements are not met, and a wire connecting structure of the high-voltage isolating switch is provided for the requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wire connecting structure of an electric high-voltage isolating switch, which aims to solve the problems that the existing wire connecting structure of the isolating switch in the background art has single function, is easy to damage and leak electric wires due to external factors when working in an outdoor environment, and has no corresponding method.

In order to achieve the purpose, the utility model provides the following technical scheme: a wire connecting structure of an electric high-voltage isolating switch comprises a wire connecting structure main body, rubber insulating gaskets are arranged on the outer surfaces of two ends of the wire connecting structure main body, eight rubber insulating washers are arranged, connecting blocks are arranged at two ends of the main body of the wire connecting structure, and the number of the connecting blocks is two, the lower end of the connecting block is provided with two connecting columns, one end of each connecting column is provided with a lead wire connected with the fixing block, two lead connecting fixing blocks are arranged, a lead connecting base is arranged on the inner wall of each lead connecting fixing block, two lead connecting bases are arranged, the outer surface of each lead connecting base is provided with an internal thread lead connecting port, and the internal thread wire connecting ports are provided with two, the rear ends of the wire connecting fixing blocks are provided with fixed connecting nuts, and the fixed connecting nuts are provided with two.

Preferably, the rear end of the fixed connection nut is provided with two limiting blocks.

Preferably, flexible post is installed to the one end of stopper, flexible post and stopper fixed connection, and flexible post is provided with two.

Preferably, the chucking gasket is installed to the one end of flexible post, chucking gasket and flexible post fixed connection, and the chucking gasket is provided with two.

Preferably, the anti-skidding rubber pads are installed at one end of the clamping gasket, fixedly connected with the clamping gasket and provided with two anti-skidding rubber pads.

Preferably, a current relay is mounted on the outer surface of the wire connecting structure main body, and the current relay is fixedly connected with the wire connecting structure main body.

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

1. according to the utility model, the current relay is arranged on the outer surface of the lead connecting structure main body and is fixedly connected with the lead connecting structure main body, and the current relay can timely cut off the current supplied to the lead when the lead works in an external environment and if an insulating rubber on the surface of the lead is damaged due to external factors or the lead leaks electricity, so that the current output is increased and exceeds a preset threshold value of the current relay, thereby preventing the occurrence of potential safety hazards, effectively avoiding the problems that the existing isolating switch lead connecting structure has single function, the electric wire is easily damaged and leaks electricity due to external factors when the isolating switch works in the outdoor environment, and no corresponding method exists.

2. The clamping gasket is installed at one end of the telescopic column and is fixedly connected with the telescopic column, the two clamping gaskets are arranged, and the clamping gaskets can clamp the lead to be fixed more firmly when the lead is inserted into the internal thread lead connector.

Drawings

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

FIG. 2 is a schematic rear end view of the present invention;

FIG. 3 is a schematic diagram of the right view structure of the present invention;

in the figure: 1. a wire connecting structure body; 2. a rubber insulating washer; 3. connecting blocks; 4. connecting columns; 5. the lead is connected with the fixed block; 6. the lead is connected with the base; 7. an internal thread lead connecting port; 8. fixedly connecting a nut; 9. a limiting block; 10. a telescopic column; 11. clamping the gasket; 12. an anti-skid rubber pad; 13. and a current relay.

Detailed Description

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

Referring to fig. 1-3, an embodiment of the present invention is shown: a wire connecting structure of an electric high-voltage isolating switch comprises a wire connecting structure main body 1, wherein rubber insulating washers 2 are respectively arranged on the outer surfaces of two ends of the wire connecting structure main body 1, eight rubber insulating washers 2 are arranged, two connecting blocks 3 are respectively arranged at two ends of the wire connecting structure main body 1, two connecting columns 4 are arranged at the lower ends of the connecting blocks 3, two connecting columns 4 are arranged, a wire connecting fixing block 5 is arranged at one end of each connecting column 4, two wire connecting fixing blocks 5 are arranged, two wire connecting bases 6 are arranged on the inner wall of each wire connecting fixing block 5, two wire connecting bases 6 are arranged, inner thread wire connecting ports 7 are arranged on the outer surface of each wire connecting base 6, two inner thread wire connecting ports 7 are arranged, and fixed connecting nuts 8 are arranged at the rear ends of the wire connecting fixing blocks 5, and two fixed connecting nuts 8 are provided.

Further, stopper 9 is installed to the rear end of fixed connection nut 8, and stopper 9 is provided with two, and stopper 9's setting can prevent flexible post 10 when rotatory flexible, surpass spacing.

Further, flexible post 10 is installed to the one end of stopper 9, flexible post 10 and stopper 9 fixed connection, and flexible post 10 is provided with two, and fixed connection's connected mode can make flexible post 10 more firm and stable with stopper 9's connection.

Further, chucking gasket 11 is installed to the one end of flexible post 10, chucking gasket 11 and flexible post 10 fixed connection, and chucking gasket 11 is provided with two, and chucking gasket 11 set up can block that the wire makes it fixed more firm when the wire inserts internal thread wire connector 7.

Further, antiskid rubber pad 12 is installed to the one end of chucking gasket 11, antiskid rubber pad 12 and chucking gasket 11 fixed connection, and antiskid rubber pad 12 is provided with two, and fixed connection's connected mode can make chucking gasket 11 and antiskid rubber pad 12 be connected more firmly and stably.

Further, the surface mounting of wire connection structure main part 1 has current relay 13, and current relay 13 and wire connection structure main part 1 fixed connection, current relay 13's setting can be because of during operation under external environment at the wire, lead to the electric wire surface insulating rubber skin to produce the damage because of external factors, perhaps during the wire electric leakage, current output increases, when having exceeded current relay 13's the threshold value of predetermineeing, current relay 13 can be timely cut off the electric current of supplying with the wire, prevent the emergence of potential safety hazard.

The working principle is as follows: during the use, current relay 13 has been installed to the surface of wire connection structure main part 1, and current relay 13 and wire connection structure main part 1 fixed connection, current relay 13's setting, can be when the wire is worked under external environment, lead to the electric wire surface insulating rubber to produce the damage because of external factors, perhaps the wire leaks electricity, make current output increase, when having surpassed current relay 13's the threshold value of predetermineeing, current relay 13 can be timely cuts off the electric current of supplying with the wire, prevent the emergence of potential safety hazard, chucking gasket 11 has been installed to the one end of flexible post 10, chucking gasket 11 and flexible post 10 fixed connection, and chucking gasket 11 is provided with two, chucking gasket 11's setting can be when the wire inserts internal thread wire connector 7, it makes it more firm to block the wire.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an electricity high voltage isolator wire connection structure, includes wire connection structure main part (1), its characterized in that: the outer surfaces of two ends of the wire connecting structure main body (1) are respectively provided with a rubber insulating washer (2), eight rubber insulating washers (2) are arranged, two connecting blocks (3) are arranged at two ends of the wire connecting structure main body (1), two connecting blocks (3) are arranged, connecting columns (4) are arranged at the lower ends of the connecting blocks (3), two connecting columns (4) are arranged, one ends of the connecting columns (4) are provided with wire connecting fixing blocks (5), two wire connecting fixing blocks (5) are arranged, wire connecting bases (6) are arranged on the inner walls of the wire connecting fixing blocks (5), two wire connecting bases (6) are arranged, inner thread wire connecting ports (7) are arranged on the outer surfaces of the wire connecting bases (6), and two inner thread wire connecting ports (7) are arranged, the rear end of the lead connecting fixing block (5) is provided with two fixed connecting nuts (8) which are arranged in the two fixing blocks (8).

2. The wire connection structure of an electrical high-voltage isolating switch according to claim 1, characterized in that: the rear end of the fixed connection nut (8) is provided with two limiting blocks (9), and the two limiting blocks (9) are arranged.

3. The wire connection structure of an electrical high-voltage isolating switch according to claim 2, characterized in that: flexible post (10) are installed to the one end of stopper (9), flexible post (10) and stopper (9) fixed connection, and flexible post (10) are provided with two.

4. The wire connection structure of an electrical high-voltage isolation switch according to claim 3, wherein: chucking gasket (11) are installed to the one end of flexible post (10), chucking gasket (11) and flexible post (10) fixed connection, and chucking gasket (11) are provided with two.

5. The wire connection structure of an electrical high-voltage isolating switch according to claim 4, wherein: anti-skidding rubber pads (12) are installed to the one end of chucking gasket (11), anti-skidding rubber pads (12) and chucking gasket (11) fixed connection, and anti-skidding rubber pads (12) are provided with two.

6. The wire connection structure of an electrical high-voltage isolating switch according to claim 1, characterized in that: the outer surface of the wire connecting structure main body (1) is provided with a current relay (13), and the current relay (13) is fixedly connected with the wire connecting structure main body (1).