CN216120046U

CN216120046U - Isolation switch with equipotential structure

Info

Publication number: CN216120046U
Application number: CN202122498553.2U
Authority: CN
Inventors: 谢永杰; 叶元炳
Original assignee: Shenzhen Yukun Technology Co ltd
Current assignee: Shenzhen Yukun Technology Co ltd
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-03-22
Anticipated expiration: 2031-10-18

Abstract

The utility model discloses an isolation switch with an equipotential structure, which comprises an equipotential connection box, an isolation switch assembly and a conductive connecting sheet, wherein the isolation switch assembly is arranged above the inside of the equipotential connection box, the conductive connecting sheet is arranged below the inside of the equipotential connection box, two sides of the other end of the conductive connecting sheet are respectively provided with an insulating structure, each insulating structure comprises a connecting seat, an insulating ceramic shell and a fixing bolt, and the connecting seat is arranged at the other end of the conductive connecting sheet. According to the utility model, the insulating structure is arranged, the conductive connecting sheet is fixed at one end of the connecting seat through the fixing bolt, and the outer side wall of the insulating ceramic shell is wrapped by the fixing bolt which is relatively insulated, so that when electric power leakage occurs at the conductive connecting sheet, the current is limited in the insulating ceramic shell under the isolation of the insulating ceramic shell and cannot flow out, the phenomenon of current leakage is avoided, and the insulativity of the equipotential structure is improved.

Description

Isolation switch with equipotential structure

Technical Field

The utility model relates to the technical field of isolating switches, in particular to an isolating switch with an equipotential structure.

Background

The isolating switch is used as a device for connecting and disconnecting a circuit, the isolating switch is most commonly used in a power utilization place, and the isolating switch with an equipotential structure is used as a special isolating switch with equivalent connection to most of electric power in the power utilization place and is used more frequently in some large power utilization places;

when the traditional isolating switch is used, as the isolating switch can generate larger current in the process of connecting and disconnecting electric power, and the equipotential structure close to the isolating switch is easy to leak electricity when the isolating switch is used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide an isolation switch with an equipotential structure, which is used for solving the defect that the existing isolation switch is easy to generate an electric leakage phenomenon.

(II) contents of utility model

In order to solve the technical problems, the utility model provides the following technical scheme: an isolation switch with an equipotential structure comprises an equipotential connection box, an isolation switch assembly and conductive connection pieces, wherein the isolation switch assembly is arranged above the inside of the equipotential connection box, the conductive connection pieces are arranged below the inside of the equipotential connection box, one end of the inside of the equipotential connection box is fixedly connected with a wire carding structure, one end of the isolation switch assembly is provided with a convenient installation structure, equipotential connection wires are installed at one ends of the conductive connection pieces, insulation structures are arranged on two sides of the other end of each conductive connection piece and comprise a connection seat, an insulating ceramic shell and a fixing bolt, and the connection seat is arranged at the other end of each conductive connection piece.

Preferably, convenient mounting structure includes fixed plate, mounting bracket and spout, the fixed plate sets up in the one end of isolator subassembly, the one end fixedly connected with mounting bracket of fixed plate, the both ends of mounting bracket all are provided with the spout.

Preferably, the fixed plate and the mounting frame are located on the same horizontal plane, and a sliding structure is formed between the sliding groove and the inside of the isolating switch assembly.

Preferably, the outer side wall of the connecting seat is wrapped by an insulating ceramic shell, and the inner thread at one end of the connecting seat is connected with a fixing bolt.

Preferably, the connecting seats are symmetrically distributed about the vertical center line of the conductive connecting sheet, and a threaded connection structure is formed between the connecting seats and the inside of the fixing bolt.

Preferably, wire carding structure includes the fixing base, inlays groove, spacing separation blade and pyrocondensation pipe, the one end of fixing base and the inside one end fixed connection of equipotential connecting box, the inside of the fixing base other end is provided with inlays the groove, the both sides of inlaying groove one end all are provided with spacing separation blade, the inside parcel of spacing separation blade has the pyrocondensation pipe.

Preferably, the embedding grooves are distributed in the other end of the fixing seat at equal intervals, and the limiting blocking pieces are symmetrically distributed about the vertical center line of the embedding grooves.

Three beneficial effects

The isolating switch with the equipotential structure has the advantages that: by arranging the insulating structure, the conductive connecting sheet is fixed at one end of the connecting seat through the fixing bolt, and the outer side wall of the insulating ceramic shell is wrapped by the fixing bolt which is relatively insulated, so that when electric power leakage occurs on the conductive connecting sheet, the current is limited in the insulating ceramic shell under the isolation of the insulating ceramic shell and cannot flow out, the phenomenon of current leakage is avoided, and the insulativity of the equipotential structure is improved;

by the convenient installation structure, when the isolating switch assembly needs to be installed, the isolating switch assembly can be directly slid in from one side of the installation frame through the sliding structure of the sliding groove and the isolating switch assembly, the isolating switch assembly is clamped on the outer side of the installation frame, and a plurality of groups of isolating switch assemblies can be installed conveniently due to the long size of the installation frame, so that the isolating switch is installed conveniently;

through being provided with wire carding structure, carry out electric connection with each connecting wire after each part installation of this switch finishes to with the outside parcel pyrocondensation pipe of wire on route, make between each wire can not be because of gathering closely mutual interference, again with the part card of parcel pyrocondensation pipe inside inlaying the inslot, make each wire can the orderly arrangement and can not appear intertwining's phenomenon, realized the carding to connecting wire.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic top cross-sectional view of the present invention;

FIG. 3 is a schematic three-dimensional structure of a convenient mounting structure of the present invention;

FIG. 4 is a schematic top view of a partial cross-sectional structure of an insulation structure according to the present invention;

FIG. 5 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention.

In the figure: 1. an equipotential junction box; 2. an isolation switch assembly; 3. a structure is convenient to mount; 301. a fixing plate; 302. a mounting frame; 303. a chute; 4. a conductive connecting sheet; 5. an equipotential connecting line; 6. an insulating structure; 601. a connecting seat; 602. an insulating ceramic housing; 603. fixing the bolt; 7. a wire carding structure; 701. a fixed seat; 702. embedding a groove; 703. a limiting baffle plate; 704. and (7) heat-shrinkable tubes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the isolation switch of equipotential structure provided by the present invention includes an equipotential connection box 1, an isolation switch assembly 2, and a conductive connection pad 4, wherein the isolation switch assembly 2 is disposed above the inside of the equipotential connection box 1, the conductive connection pad 4 is disposed below the inside of the equipotential connection box 1, an equipotential connection line 5 is mounted at one end of the conductive connection pad 4, a convenient mounting structure 3 is disposed at one end of the isolation switch assembly 2, the convenient mounting structure 3 includes a fixing plate 301, the fixing plate 301 is arranged at one end of the isolating switch assembly 2, the mounting frame 302 is fixedly connected to one end of the fixing plate 301, the sliding grooves 303 are formed in two ends of the mounting frame 302, the fixing plate 301 and the mounting frame 302 are located on the same horizontal plane, and the sliding structure is formed between the sliding grooves 303 and the inside of the isolating switch assembly 2, so that the isolating switch assembly 2 is more convenient to mount;

specifically, as shown in fig. 1 and 3, when the structure is used, a sliding structure is formed between the chute 303 and the inside of the isolating switch assembly 2, and firstly, when the isolating switch assembly 2 needs to be installed, the isolating switch assembly 2 can be directly slid in from one side of the installation frame 302 through the sliding structure of the chute 303 and the isolating switch assembly 2, and the isolating switch assembly 2 is clamped on the outer side of the installation frame 302, and a plurality of groups of isolating switch assemblies 2 can be installed conveniently due to the long size of the installation frame 302;

the two sides of the other end of the conductive connecting sheet 4 are respectively provided with an insulating structure 6, each insulating structure 6 comprises a connecting seat 601, an insulating ceramic shell 602 and a fixing bolt 603, the connecting seats 601 are arranged at the other end of the conductive connecting sheet 4, the insulating ceramic shells 602 are wrapped on the outer side walls of the connecting seats 601, the fixing bolts 603 are in threaded connection inside one ends of the connecting seats 601, the connecting seats 601 are symmetrically distributed about the vertical central line of the conductive connecting sheet 4, and a threaded connection structure is formed between the connecting seats 601 and the inside of the fixing bolts 603, so that the conductive connecting sheet 4 can be fixed;

specifically, as shown in fig. 1, fig. 2 and fig. 4, when the structure is used, the fixing bolt 603 is connected to the inner thread of one end of the connecting base 601, firstly, since the conductive connecting piece 4 is fixed to one end of the connecting base 601 through the fixing bolt 603, and the outer side wall of the insulating ceramic shell 602 is wrapped by the fixing bolt 603 which is relatively insulated, when power leakage occurs to the conductive connecting piece 4, the current is limited in the insulating ceramic shell 602 under the isolation of the insulating ceramic shell 602 and cannot flow out, so as to avoid the phenomenon of current leakage;

one end inside the equipotential junction box 1 is fixedly connected with a wire carding structure 7, the wire carding structure 7 comprises a fixed seat 701, an embedding groove 702, a limiting baffle 703 and a heat-shrinkable tube 704, one end of the fixed seat 701 is fixedly connected with one end inside the equipotential junction box 1, the embedding groove 702 is arranged inside the other end of the fixed seat 701, the limiting baffle 703 is arranged on both sides of one end of the embedding groove 702, the heat-shrinkable tube 704 is wrapped inside the limiting baffle 703, the embedding grooves 702 are distributed at equal intervals inside the other end of the fixed seat 701, and the limiting baffles 703 are symmetrically distributed about the vertical central line of the embedding groove 702, so that connecting wires are limited inside the embedding groove 702 and the limiting baffles 703 and cannot be separated;

specifically, as shown in fig. 1, 2 and 5, when the structure is used, the connecting wires are electrically connected after the components of the switch are mounted, the heat shrinkable tube 704 is wrapped outside the wires in the same path, so that the wires do not interfere with each other due to close contact, and the portion wrapped around the heat shrinkable tube 704 is clamped inside the embedding slot 702, so that the wires can be orderly arranged without intertwining.

The working principle is as follows: when the isolation switch with the equipotential structure is used, firstly, when the isolation switch with the equipotential structure is needed, the equipotential connection box 1 is installed at a specified position, and the internal parts of the isolation switch are quickly installed, when the isolation switch assembly 2 is installed, the isolation switch assembly 2 slides in from one side of the installation frame 302, the isolation switch assembly 2 is installed on the outer side of the installation frame 302 under the sliding structure of the sliding groove 303 and the isolation switch assembly 2, and a plurality of isolation switch assemblies 2 are arranged at equal intervals;

secondly, after the internal parts of the isolation switch with the equipotential structure are installed, the internal parts of the isolation switch are linearly connected by using the wires, when the wires are connected, the wires in the same path penetrate through the same heat-shrinkable tube 704, and then the wires wrapped by the heat-shrinkable tube 704 are clamped on the inner sides of the embedding groove 702 and the limiting blocking piece 703, so that the wires can be arranged at one end of the fixing seat 701 in a more orderly manner after the wires are installed;

finally, when the isolating switch with the equipotential structure is installed and used, a large amount of current flows in the isolating switch, at the moment, the conductive connecting sheet 4 is installed at one end of the connecting seat 601 through the fixing bolt 603, and when the current flows through the conductive connecting sheet 4, the flowing current is limited in the insulating ceramic shell 602 and cannot be conducted outwards due to the fact that the connecting seat 601 has good insulating property, and the using work of the isolating switch is finally completed.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. Equipotential structure's isolator, including equipotential connecting box (1), isolator subassembly (2) and electrically conductive connection piece (4), its characterized in that: an isolation switch assembly (2) is arranged above the interior of the equipotential connecting box (1), a conductive connecting sheet (4) is arranged below the interior of the equipotential connecting box (1), and one end of the interior of the equipotential connecting box (1) is fixedly connected with a wire carding structure (7);

one end of the isolating switch component (2) is provided with a convenient mounting structure (3);

equipotential connecting wire (5) are installed to the one end of conductive connection piece (4), the both sides of the conductive connection piece (4) other end all are provided with insulation system (6), insulation system (6) are including connecting seat (601), insulating ceramic shell (602) and fixing bolt (603), connecting seat (601) set up in the other end of conductive connection piece (4).

2. Equipotential structure disconnector according to claim 1, characterized in that: convenient mounting structure (3) include fixed plate (301), mounting bracket (302) and spout (303), fixed plate (301) set up in the one end of isolator subassembly (2), the one end fixedly connected with mounting bracket (302) of fixed plate (301), the both ends of mounting bracket (302) all are provided with spout (303).

3. Equipotential structure disconnector according to claim 2, characterized in that: the fixed plate (301) and the mounting rack (302) are located on the same horizontal plane, and a sliding structure is formed between the sliding groove (303) and the inside of the isolating switch assembly (2).

4. Equipotential structure disconnector according to claim 1, characterized in that: the outer side wall of the connecting seat (601) is wrapped with an insulating ceramic shell (602), and the inner thread at one end of the connecting seat (601) is connected with a fixing bolt (603).

5. Equipotential structure disconnector according to claim 1, characterized in that: the connecting seat (601) is symmetrically distributed about the vertical center line of the conductive connecting sheet (4), and a threaded connection structure is formed between the connecting seat (601) and the inside of the fixing bolt (603).

6. Equipotential structure disconnector according to claim 1, characterized in that: wire carding structure (7) include fixing base (701), inlay groove (702), spacing separation blade (703) and pyrocondensation pipe (704), the one end of fixing base (701) and the inside one end fixed connection of equipotential connecting box (1), the inside of fixing base (701) other end is provided with inlays groove (702), the both sides of inlaying groove (702) one end all are provided with spacing separation blade (703), the inside parcel of spacing separation blade (703) has pyrocondensation pipe (704).

7. Equipotential structure disconnector according to claim 6, characterized in that: the embedding grooves (702) are distributed in the other end of the fixed seat (701) at equal intervals, and the limiting blocking pieces (703) are symmetrically distributed relative to the vertical center line of the embedding grooves (702).