CN211579154U

CN211579154U - Equipotential connector

Info

Publication number: CN211579154U
Application number: CN202020785719.1U
Authority: CN
Inventors: 朱元元; 朱福鹏; 高南娜
Original assignee: Qingdao Zhongke Petroleum Engineering Technology Co ltd
Current assignee: Qingdao Zhongke Petroleum Engineering Technology Co ltd
Priority date: 2020-05-13
Filing date: 2020-05-13
Publication date: 2020-09-25
Anticipated expiration: 2030-05-13

Abstract

The utility model discloses an equipotential connector, including the protective sheath, the internal fixed mounting of protective sheath has the wire, the one end fixed mounting of wire has binding post, one side fixed mounting of wire has the filling layer, the one end fixed mounting electrode of wire, the one end of electrode is provided with the protective layer. The utility model discloses, be connected binding post and outside electrical apparatus, make outside electrical apparatus pass through the wire through binding post and form the route with the electrode, when the potential difference appears between the circuit that goes on connecting through the equipotential connector, discharge through the clearance that forms between two electrodes, make the potential equal between two electrical apparatuses, through the inert gas because the inside packing of protective layer, the electrode can not cause the corruption because of discharging to destroy increase of service life.

Description

Equipotential connector

Technical Field

The utility model relates to a circuit protection technical field specifically is an equipotential connector.

Background

The equipotential connector is a device which realizes equipotential connection by utilizing isolated parts in a temporary system, effectively prevents ground potential from counterattacking and damaging equipment and protects the safety of the equipment.

The balance of electric potential is realized by discharging between two electrodes which are arranged at a certain interval, the internal electrodes of the existing equipotential connector are usually exposed in the air, and after long-time use, the electrodes can be corroded, so that the service life and the use effect are influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an equipotential connector 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 an equipotential connector, includes the protective sheath, the interior fixed mounting of protective sheath has the wire, the one end fixed mounting of wire has binding post, one side fixed mounting of wire has the filling layer, the one end fixed mounting electrode of wire, the one end of electrode is provided with the protective layer.

Preferably, the number of the electrodes is two, and the two electrodes are arranged inside the protective sleeve in a mutually symmetrical mode and at a distance of five millimeters.

Preferably, the protective layer is formed by a glass tube with a through hole matched with the electrode on the side wall, and inert gas is filled in the protective layer.

Preferably, the filling layer is composed of a heat conduction layer and a heat dissipation layer, the heat dissipation layer is in contact with the electrodes and the protection layer and is located inside the heat conduction layer, and the heat conduction layer and the heat dissipation layer are made of insulating materials.

Preferably, the material that the protective sheath used is copper metal and the surface is provided with the anticorrosive coating.

Preferably, the lead extends through the sidewall of the protective sheath and to the exterior of the protective sheath.

Compared with the prior art, the beneficial effects of the utility model are that: the equipotential connector is connected binding post and external electrical apparatus, makes external electrical apparatus pass through the wire and form the route with the electrode through binding post, when appearing the potential difference between the circuit that carries out the connection through the equipotential connector, discharges through the clearance that forms between two electrodes, makes the potential equal between two electrical apparatus, through because the inert gas of the inside packing of protective layer, the electrode can not cause the corruption destruction because of discharging, increase of service life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of the internal structure of the present invention.

In the figure: 1 protective sleeve, 2 leads, 3 wiring terminals, 4 filling layers, 5 electrodes and 6 protective layers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides an embodiment: an equipotential connector comprises a protective sleeve 1, the protective sleeve 1 is made of copper metal, an anticorrosive layer is arranged on the outer surface of the protective sleeve, a lead 2 is fixedly arranged in the protective sleeve 1, the lead 2 penetrates through the side wall of the protective sleeve 1 and extends to the outside of the protective sleeve 1, one end of the lead 2 is fixedly provided with a wiring terminal 3, one side of the lead 2 is fixedly provided with a filling layer 4, the filling layer 4 is composed of a heat conduction layer and a heat dissipation layer, the above-mentioned heat dissipation layer contacts and is located the inside of heat-conducting layer with electrode 5 and protective layer 6, and above-mentioned heat-conducting layer and heat dissipation layer are insulating material, the one end fixed mounting electrode 5 of wire 2, and the quantity of electrode 5 is two, and two electrodes 5 set up in the inside of protective sheath 1 with mutual symmetry and interval for the form of five millimeters, and the one end of electrode 5 is provided with protective layer 6, and protective layer 6 is offered by a lateral wall and is constituteed and inside packing has inert gas with the glass pipe of 5 looks adaptation through-holes of electrode.

The working principle is as follows: when the electric energy meter is used, the wiring terminal 3 is connected with an external electric appliance, the external electric appliance forms a passage with the electrode 5 through the lead 2 through the wiring terminal 3, when a potential difference occurs between circuits connected through the equipotential connector, discharge is carried out through a gap formed between the two electrodes 5, so that the potential between the two electric appliances is equal, and the electrode 5 cannot be corroded and damaged due to discharge through inert gas filled in the protective layer 6, so that the service life is prolonged.

It will be evident to those skilled in the art that the invention 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 scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that 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. An equipotential connector comprising a protective sleeve (1), characterized in that: the utility model discloses a lead, including protective sheath (1), one end fixed mounting has wire (2), the one end fixed mounting of wire (2) has binding post (3), one side fixed mounting of wire (2) has filling layer (4), the one end fixed mounting electrode (5) of wire (2), the one end of electrode (5) is provided with protective layer (6).

2. An equipotential connector according to claim 1, wherein: the number of the electrodes (5) is two, and the two electrodes (5) are arranged inside the protective sleeve (1) in a mutually symmetrical mode with the interval of five millimeters.

3. An equipotential connector according to claim 1, wherein: the protective layer (6) is composed of a glass tube with a through hole matched with the electrode (5) on the side wall, and inert gas is filled in the protective layer.

4. An equipotential connector according to claim 1, wherein: the filling layer (4) is composed of a heat conduction layer and a heat dissipation layer, the heat dissipation layer is in contact with the electrodes (5) and the protection layer (6) and is located inside the heat conduction layer, and the heat conduction layer and the heat dissipation layer are made of insulating materials.

5. An equipotential connector according to claim 1, wherein: the material that protective sheath (1) used is copper metal and the surface is provided with the anticorrosive coating.

6. An equipotential connector according to claim 1, wherein: the lead (2) penetrates through the side wall of the protective sleeve (1) and extends to the outside of the protective sleeve (1).