CN218771300U

CN218771300U - Equipotential isolator

Info

Publication number: CN218771300U
Application number: CN202222563883.XU
Authority: CN
Inventors: 高洛宜; 徐敏杰; 周留辉
Original assignee: Kunming Yutian Technologies Engineering Co ltd
Current assignee: Kunming Yutian Technologies Engineering Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-03-28
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses an equipotential isolator, including the equipotential isolator body, the electric current earth connection is installed to one side of equipotential isolator body, the electric current introduction line is installed to the opposite side of equipotential isolator body, the winding pole is all installed to the both sides side of equipotential isolator body, the connecting box has all been cup jointed, and is two sets of to the both ends tip of electric current earth connection and electric current introduction line two sets of spacing logical groove has all been seted up to the last lower part of connecting box, and is two sets of the equal slidable mounting in inside of connecting box has four group's rubber posts, eight groups fixing screw rod is all installed to the both ends tip of rubber post, and sixteen groups fixing screw's one end is run through eight groups respectively spacing logical groove. Has the advantages that: the utility model discloses a connecting box through the connecting box that sets up, possesses clamping structure, can prevent current earthing terminal and electric current introduction end and electric wire separation, uses to bring a guarantee for the connection of equipotential isolator.

Description

Equipotential isolator

Technical Field

The utility model relates to an equipotential isolator technical field particularly, relates to an equipotential isolator.

Background

The equipotential isolator is a special protection device for grounding devices, mainly comprising nonlinear elements, under normal working conditions, the two ends of the isolator are not affected each other, when lightning pulse attacks, the nonlinear characteristic of the equipotential isolator is utilized to limit the amplitude of surge, the energy of the surge is discharged to form transient equipotential connection, the requirement of protection equipment is met, and the equipotential isolator is mainly used in the fields of cathode protection, work protection grounding, high-frequency electronic equipment protection grounding and the like.

The prior art discloses that the publication number is: CN208368335U a small-size transformer of direct current earth leakage protection, insulating cushion, the lower plate, low voltage coil, equipotential isolator, high voltage coil, the upper plate, top vary voltage folder, high voltage terminal, low voltage terminal, rings, high-pressure connection piece, the spread groove, the low voltage cushion, high voltage cushion, insulating diaphragm, the electric current earthing terminal, electric current inlet and nonlinear conductive element, through setting up equipotential isolator, when meeting with thunder and lightning strike or internal electric leakage, through ground connection, utilize the nonlinear characteristic restriction characteristic of equipotential isolator, derive the electric current, reach the requirement of protective equipment, whole transformer is simple, the effect of use is better for traditional mode.

Above-mentioned utility model, equipotential isolator passes through electric current earthing terminal and electric current introduction end, carries out ground connection and jointing equipment use, and when electric current earthing terminal and electric current introduction end and connection of electric lines, no clamping structure when the electric wire is colluded by the foreign object accident, can lead to the separation of electric current earthing terminal and electric current introduction end and electric wire, leads to equipotential isolator open circuit.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an equipotential isolator possesses the clamping structure, can prevent the advantage of electric current earthing terminal and electric current introduction end and electric wire separation, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing above-mentioned centre gripping structure that possesses, can prevent the advantage of electric current earthing terminal and electric current introduction end and electric wire separation, the utility model discloses a concrete technical scheme as follows:

the utility model provides an equipotential isolator, includes the equipotential isolator body, the electric current earth connection is installed to one side of equipotential isolator body, the electric current inlet wire is installed to the opposite side of equipotential isolator body, the winding pole is all installed to the both sides side of equipotential isolator body, the connecting box has all been cup jointed to the both ends tip of electric current earth connection and electric current inlet wire, and is two sets of spacing logical groove have all been seted up to the last lower part of connecting box, and are two sets of the equal slidable mounting in inside of connecting box has four group's rubber post, eight sets of fixing screw is all installed to the both ends tip of rubber post, and sixteen sets of fixing screw's one end is run through eight sets respectively spacing logical groove, sixteen sets of fixing screw's lateral wall has all cup jointed mounting nut, and is two sets of the opening has all been seted up on the upper portion of connecting box, and is two sets of open-ended inside all is provided with sealed lid.

Furthermore, sixteen groups of fixing screw rods are matched with sixteen groups of mounting nuts in a threaded mode.

Furthermore, the diameter and the length of the cross section of the eight groups of rubber columns are larger than the width of the eight groups of limiting through grooves.

Further, two sets of mounting panels are all installed to the both sides of equipotential isolator body, and are four groups threaded through hole has all been seted up on the upper portion of mounting panel, and is four groups adjusting bolt has all been run through to threaded through hole's inside, and is two sets of the both ends of winding pole respectively with four groups mounting panel fixed connection, it is two sets of the equal slip of lateral wall of winding pole has cup jointed the orifice plate.

Furthermore, the four groups of the thread through holes are matched with the four groups of the adjusting bolt threads.

Furthermore, the size of the inner cross section of the four groups of sleeving pore plates is the same as that of the cross sections of the two groups of winding rods.

Furthermore, the length of a gap between the group of adjusting bolts on the same side and the group of winding rods on the same side is smaller than the length of the radius of the four groups of sleeved pore plates.

Furthermore, a plurality of groups of nonlinear conductive elements are arranged inside the equipotential isolator body.

(III) advantageous effects

Compared with the prior art, the utility model provides an equipotential isolator possesses following beneficial effect:

(1) The utility model discloses a connecting box, during the in-service use equipotential isolator, the operation workman has with the hand put aside a set of sealed lid, one end that makes the electric wire through a set of opening is connected with the one end of electric current earth connection, the operation workman moves a set of connecting box with the hand again, when the connecting box moves to anticipated position, the operation workman moves homonymy four group's rubber posts with the hand, when homonymy four group's rubber posts and the one end lateral wall in close contact with of electric current earth connection, utilize sixteen groups of clamping screw and sixteen groups of mounting nut screw-thread to mutually support, the operation workman is with the hand in the same direction as, eight group mounting nut of counter-clockwise turning homonymy, when eight group mounting nut of homonymy and homonymy a set of connecting box in close contact, the use position of homonymy four group's rubber posts is fixed, when a set of electric wire was pulled by accident this moment, the pulling force can be used in the lateral wall of a set of electric wire and electric current earth connection, can not make the link disconnection of a set of electric wire and electric current earth connection, the use of another group of connecting box, can be obtained with the operation, through the connecting box that sets up, possess the clamping structure, can prevent electric current earth connection terminal and electric current earth connection use the use guarantee that brings an equipotential isolator.

(2) The utility model discloses a winding pole, before electric current earth connection and electric current inlet wire connecting wire, the operation workman twines the lateral wall of a set of winding pole of homonymy with the one end lateral wall of electric current earth connection with the hand earlier, when the reserved length of electric current earth connection reaches the expectation, the operation workman is with two sets of orifice plates that cup joint of homonymy in opposite directions with the hand, when two sets of orifice plates that cup joint of homonymy and the lateral wall in close contact with of winding electric current earth connection, utilize four group's screw through-holes and four group's adjusting bolt screw to mutually support, the operation workman is with the hand in the same direction as, two sets of adjusting bolt of anticlockwise rotation homonymy, when the one end tip of two sets of adjusting bolt of homonymy and two sets of orifice plates in close contact of homonymy cup joint of homonymy, the use length of another set of winding pole is fixed, can be got with the operation, can be according to the user demand, the external length of regulation electric current earth connection and electric current inlet wire, can be used in the hook force of foreign object on the equipotential isolator body simultaneously, but be used in the link of electric current earth connection and electric current inlet wire and electric current equipotential isolator body, bring a kind of protection guarantee for the earth connection of potentiometric isolator electric current inlet wire, bring a protection guarantee for the earth connection of potentiometric isolator electric current earth connection.

Drawings

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

Fig. 1 is a schematic structural view of an equipotential isolator according to the present invention;

fig. 2 is a perspective view of the connection box provided by the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention;

fig. 4 is an enlarged view of B in fig. 1 according to the present invention.

In the figure:

1. an equipotential isolator body; 2. a current ground line; 3. a current lead-in wire; 4. a connecting box; 5. a winding rod; 6. a limiting through groove; 7. a rubber column; 8. fixing the screw rod; 9. mounting a nut; 10. an opening; 11. a sealing cover; 12. mounting a plate; 13. a threaded through hole; 14. adjusting the bolt; 15. and the pore plate is sleeved.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides an equipotential isolator.

Now combine the attached drawings and the detailed description to explain the utility model further, as shown in fig. 1-4, according to the utility model discloses an equipotential isolator of embodiment, including equipotential isolator body 1, current earth connection 2 is installed to one side of equipotential isolator body 1, current inlet 3 is installed to the opposite side of equipotential isolator body 1, winding rod 5 is all installed to the both sides side of equipotential isolator body 1, connecting box 4 has all been cup jointed to current earth connection 2 and current inlet 3's both ends tip, two sets of spacing logical grooves 6 have all been seted up to the upper and lower part of two sets of connecting box 4, four group's rubber posts 7 have all been installed to the inside equal slidable mounting of two sets of connecting box 4, fixing screw 8 has all been installed to the both ends tip of eight group's rubber posts 7, and the one end of sixteen group fixing screw 8 runs through eight group's spacing logical grooves 6 respectively, mounting nut 9 has all been cup jointed to the lateral wall of sixteen group fixing screw 8, opening 10 has all been seted up on the upper portion of two sets of connecting box 4, and two sets of opening 10's inside all is provided with sealed lid 11, connecting box 4 through the setting, possess the clamping structure, can prevent current inlet and electric wire separator from bringing, the earthing terminal and electric wire, the use guarantee a kind.

In one embodiment, sixteen sets of fastening screws 8 are threadedly engaged with sixteen sets of mounting nuts 9 to facilitate adjustment of the in-use positions of the sixteen sets of mounting nuts 9.

In one embodiment, the cross-sectional diameter length of the eight groups of rubber columns 7 is greater than the width of the eight groups of limiting through grooves 6, so that the eight groups of rubber columns 7 are prevented from leading out of the interior of the two groups of connecting boxes 4 through the eight groups of limiting through grooves 6.

In one embodiment, two sets of mounting plates 12 are installed on two sides of the equipotential isolator body 1, threaded through holes 13 are formed in the upper portions of the four sets of mounting plates 12, adjusting bolts 14 penetrate through the four sets of threaded through holes 13, two ends of each of the two sets of winding rods 5 are fixedly connected with the four sets of mounting plates 12 respectively, the side walls of the two sets of winding rods 5 are sleeved with sleeving hole plates 15 in a sliding mode, the external lengths of the current grounding wires 2 and the current lead-in wires 3 can be adjusted according to use requirements through the arranged winding rods 5, meanwhile, the hooking force of a foreign object can be applied to the equipotential isolator body 1 instead of the connecting ends of the current grounding wires 2 and the current lead-in wires 3 and the equipotential isolator body 1, and a guarantee is brought for protection of the equipotential isolator current grounding wires 2 and the current lead-in wires 3.

In one embodiment, the four sets of threaded through holes 13 are in threaded engagement with the four sets of adjusting bolts 14 to facilitate adjustment of the position of the four sets of adjusting bolts 14 in use.

In one embodiment, the inner cross-sectional dimensions of the four sets of socket orifice plates 15 are the same as the cross-sectional dimensions of the two sets of winding rods 5, so that the four sets of socket orifice plates 15 are prevented from shaking due to up and down movement.

In one embodiment, the length of the gap between the group of adjusting bolts 14 on the same side and the group of winding rods 5 on the same side is smaller than the length of the radius of the four groups of sleeving pore plates 15, so that one end of each group of adjusting bolts 14 can abut against the four groups of sleeving pore plates 15.

In one embodiment, the inside of the equipotential isolator body 1 is provided with a plurality of sets of non-linear conducting elements.

The working principle is as follows:

when the equipotential isolator is actually used, an operator moves a group of sealing covers 11 by hand, one end of an electric wire is connected with one end of a current grounding wire 2 through a group of openings 10, the operator moves a group of connecting boxes 4 by hand, when the connecting boxes 4 move to an expected position, the operator moves four groups of rubber columns 7 on the same side by hand, when the four groups of rubber columns 7 on the same side are in close contact with the side wall of one end of the electric wire and the side wall of one end of the current grounding wire 2, sixteen groups of fixing screws 8 are matched with sixteen groups of mounting nuts 9 by threads, the operator rotates eight groups of mounting nuts 9 on the same side clockwise and anticlockwise by hand, when the eight groups of mounting nuts 9 on the same side are in close contact with the group of connecting boxes 4 on the same side, the using positions of the four groups of rubber columns 7 on the same side are fixed, and when a group of electric wires is pulled, pulling force can act on the side walls of a group of the electric wire and the current grounding wire 2 accidentally, the connecting end of one group of electric wires and the current grounding wire 2 can not be disconnected, the other group of connecting box 4 can be used by the same operation, the connecting box 4 is provided with a clamping structure, the current grounding end and the current leading-in end can be prevented from being separated from the electric wires, a guarantee is brought to the connection use of the equipotential isolator, meanwhile, before the current grounding wire 2 and the current leading-in wire 3 are connected with the electric wires, an operator firstly winds the side wall of one end of the current grounding wire 2 on the side wall of one group of winding rods 5 by hand, when the reserved length of the current grounding wire 2 reaches the expectation, the operator moves two groups of socket hole plates 15 on the same side by hand in opposite directions, when the two groups of socket hole plates 15 on the same side are in close contact with the side wall of the wound current grounding wire 2, the four groups of threaded through holes 13 are mutually matched with the threads of four groups of adjusting bolts 14, and the operator rotates the two groups of adjusting bolts 14 on the same side clockwise and anticlockwise by hand, when one end of the two sets of adjusting bolts 14 on the same side are in close contact with the two sets of socket hole plates 15 on the same side, the service length of the current grounding wire 2 is fixed, the other set of winding rods 5 can be used in the same operation, the external lengths of the current grounding wire 2 and the current lead-in wire 3 can be adjusted according to the use requirements, and meanwhile, the hooking force of a foreign object can be acted on the equipotential isolator body 1 instead of acting on the connecting ends of the current grounding wire 2, the current lead-in wire 3 and the equipotential isolator body 1, so that a guarantee is brought to the protection of the equipotential isolator current grounding wire 2 and the current lead-in wire 3.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an equipotential isolator, its characterized in that, includes equipotential isolator body (1), electric current earth connection (2) are installed to one side of equipotential isolator body (1), electric current inlet wire (3) are installed to the opposite side of equipotential isolator body (1), winding rod (5) are all installed to the both sides side of equipotential isolator body (1), connecting box (4) have all been cup jointed to the both ends tip of electric current earth connection (2) and electric current inlet wire (3), and are two sets of spacing logical groove (6) have all been seted up to the last lower part of connecting box (4), and are two sets of the equal slidable mounting in inside of connecting box (4) has four groups of rubber column (7), eight groups fixing screw (8) are all installed to the both ends tip of rubber column (7), and sixteen groups the one end of fixing screw (8) runs through eight groups respectively spacing logical groove (6), sixteen groups the lateral wall of fixing screw (8) has all cup jointed mounting nut (9), and is two sets of opening (10) have all been seted up on the upper portion of connecting box (4), and are two sets of opening (10) just, and the inside all is provided with sealed lid (11).

2. Equipotential isolator according to claim 1, characterized in that sixteen sets of said fixing screws (8) are threadingly engaged with sixteen sets of said mounting nuts (9).

3. Equipotential isolator according to claim 1, characterized in that the cross-sectional diameter of eight groups of said rubber studs (7) is greater in length than the width of eight groups of said limiting channels (6).

4. The equipotential isolator according to claim 1, wherein two sets of mounting plates (12) are mounted on both sides of the equipotential isolator body (1), threaded through holes (13) are formed in the upper portions of the four sets of mounting plates (12), adjusting bolts (14) are inserted into the four sets of threaded through holes (13), both ends of two sets of winding rods (5) are fixedly connected to the four sets of mounting plates (12), and side walls of the two sets of winding rods (5) are slidably sleeved with sleeved hole plates (15).

5. Equipotential isolator according to claim 4, characterized in that said four sets of threaded through holes (13) are threadingly engaged with said four sets of adjusting bolts (14).

6. Equipotential isolator according to claim 4, characterized in that the internal cross-section of each of said four sets of perforated nesting plates (15) has the same dimensions as the cross-section of each of said two sets of winding rods (5).

7. The equipotential isolator according to claim 4, wherein the length of the gap between the set of adjusting bolts (14) on the same side and the set of winding rods (5) on the same side is smaller than the length of the radius of the four sets of perforated sleeving plates (15).

8. Equipotential isolator according to claim 1, characterized in that the inside of said equipotential isolator body (1) is provided with a plurality of sets of non-linear conductive elements.