CN211125147U

CN211125147U - Power cable with high-voltage-resistant sealing structure

Info

Publication number: CN211125147U
Application number: CN201922080158.5U
Authority: CN
Inventors: 黄晋
Original assignee: Taizhou Institute Of Product Quality Supervision And Inspection
Current assignee: Taizhou Institute Of Product Quality Supervision And Inspection
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-07-28
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a high pressure resistant seal structure's power cable belongs to cable technical field. A power cable with a high-pressure-resistant sealing structure comprises a first cable body, wherein one end of the first cable body is fixedly connected with a first cable wire, one end of the first cable body is provided with a connector, the outer surface of the connector is provided with a socket, and one end of the first cable wire is provided with a second cable wire; the utility model discloses a first cable silk of one end fixedly connected with at first cable body, the one end of first cable body is provided with the connector, the interface has been seted up to the surface of connector, the one end of first cable silk is provided with second cable silk, can make first cable silk and second cable silk utilize the interface can peg graft in the inside of connector, the other end fixedly connected with second cable body of second cable silk, thereby can make first cable body and second cable body utilize the connector to link together.

Description

Power cable with high-voltage-resistant sealing structure

Technical Field

The utility model relates to the technical field of cables, especially, relate to a high pressure resistant seal structure's power cable.

Background

A power cable is a cable for transmitting and distributing electrical energy. The power cable is commonly used for lower power grids of cities, power station leading-out lines, power supply inside industrial and mining enterprises and lower power transmission lines of river-crossing seawater. In the power lines, the cable is increasing in specific gravity. Power cables are cable products used in the trunk lines of power systems to transmit and distribute high power electrical energy. It can be divided into medium and low voltage power cables, high voltage cables, ultra high voltage cables and extra high voltage cables according to voltage grades. In addition, alternating current cables and direct current cables, including and above various voltage classes, and various insulated power cables, can be classified according to the current.

Present power cable, when carrying out both ends and connecting, adopt connector to connect for the most time, but connect more loaded down with trivial details many times like this, and the common interoperation of a plurality of people that needs in the operation, not only waste time and energy, and work efficiency is comparatively low, loaded down with trivial details operation greatly increased corresponding work load like this, construction efficiency has been influenced, and present power cable pliability is not enough, when construction and arranging power cable, sometimes need power cable to carry out corresponding crooked adjustment, the not enough of pliability, lead to power cable to use inconvenient when arranging the implementation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that both ends are connected comparatively loaded down with trivial details and the pliability is not good among the prior art, and the power cable of a high pressure resistant seal structure who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a power cable of high pressure resistant seal structure, includes first cable body, the first cable silk of one end fixedly connected with of first cable body, the one end of first cable body is provided with the connector, the interface has been seted up to the surface of connector, the one end of first cable silk is provided with the second cable silk, the other end fixedly connected with second cable body of second cable silk, the top threaded connection of connector has fastening head, the inflow entrance has been seted up on the top of connector, the direct current chamber has been seted up to the bottom of inflow entrance.

Preferably, a thermal insulation outer layer is arranged outside the first cable body, an insulating film is arranged on one side surface of the thermal insulation outer layer, a soft protective layer is arranged on the other side surface of the insulating film, and a protective layer is arranged on one side of the soft protective layer.

Preferably, the outer surface of the fastening head is provided with a twisting opening, and the top end of the downstream cavity is in threaded connection with a sealing cover.

Preferably, the number of the fastening heads is four, and the four fastening heads are identical in size and shape.

Preferably, the bottom of the downstream cavity is provided with a gap, and the number of the downstream cavities is two.

Preferably, the inner wall of the socket is provided with a protective layer, and the protective layer is annular.

Compared with the prior art, the utility model provides a high pressure resistant seal structure's power cable possesses following beneficial effect:

1. the utility model discloses, through fixedly connected with first cable silk in the one end of first cable body, the one end of first cable body is provided with the connector, the surface of connector has seted up the interface, the one end of first cable silk is provided with second cable silk, can make first cable silk and second cable silk utilize the interface can peg graft in the inside of connector, the other end fixedly connected with second cable body of second cable silk, thereby can make first cable body and second cable body utilize the connector to link together, the connector sets up four interfaces together, the problem of connecting many times when the present cable connects is avoided, the problem that two cable end connections need connect cable silk in batches is solved, the connection efficiency is improved, corresponding construction period is greatly shortened, the top threaded connection of connector has fastening head, can make the fastening head fix first cable silk and second cable silk, the inflow inlet has been seted up on the top of connector, and the following current chamber has been seted up to the bottom of inflow inlet, can utilize the inflow inlet to add liquid insulating material, is flowing into the inside of connector through following current chamber, has ensured the safe handling of equipment.

2. The utility model discloses, it is outer to be provided with through the outside at first cable body at a distance from the temperature, it is provided with the insulating film to separate outer side at a distance from the temperature, can make first cable body effectually separate the temperature, avoid generating heat and lead to the outside to melt the damage, the another side of insulating film is provided with soft protective layer, one side of soft protective layer is provided with the protective layer, utilize the setting of mutually supporting of soft protective layer and protective layer, can make power cable have certain pliability when using, be convenient for bend, avoided present power cable can not carry out the situation of effectual bending when arranging the construction use, the not good problem of pliability has been solved.

Drawings

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

fig. 2 is a schematic side view of the first cable body according to the present invention;

fig. 3 is a schematic structural view of the connector of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a first cable body; 2. a thermal insulation outer layer; 3. an insulating film; 4. a soft protective layer; 5. a protective layer; 6. a first cable wire; 7. a connector; 8. a fastening head; 9. a sealing cover; 10. a downstream chamber; 11. a second cable wire; 12. a second cable body; 13. an inflow port; 14. a void; 15. an interface; 16. and (4) a protective layer.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a power cable with a high-voltage resistant sealing structure comprises a first cable body 1, one end of the first cable body 1 is fixedly connected with a first cable wire 6, one end of the first cable body 1 is provided with a connector 7, the outer surface of the connector 7 is provided with a socket 15, the inner wall of the socket 15 is provided with a protective layer 16, the protective layer 16 is annular, one end of the first cable wire 6 is provided with a second cable wire 11, the first cable wire 6 and the second cable wire 11 can be plugged inside the connector 7 through the socket 15, the other end of the second cable wire 11 is fixedly connected with a second cable body 12, so that the first cable body 1 and the second cable body 12 can be connected together through the connector 7, the connector 7 is provided with four sockets 15, and the problem of multiple connection during the existing cable connection is avoided, the problem that cable wires need to be connected in batches when two cable ends are connected is solved, the connection efficiency is improved, the corresponding construction period is greatly shortened, the fastening heads 8 are in threaded connection at the top ends of the connectors 7, the fastening heads 8 can fix the first cable wires 6 and the second cable wires 11, twisting openings are formed in the outer surfaces of the fastening heads 8 and are convenient to twist, the number of the fastening heads 8 is four, the four fastening heads 8 are identical in size and shape, the top end of each connector 7 is provided with a flow inlet 13, the bottom end of each flow inlet 13 is provided with a downstream cavity 10, a gap 14 is formed in the bottom end of each downstream cavity 10, liquid insulating materials can be added through the flow inlets 13, the liquid insulating materials flow into the connectors 7 through the downstream cavities 10, the safe use of equipment is ensured, the sealing covers 9 are in threaded connection at the top ends of the downstream cavities 10 and are convenient to seal, and the normal use of the equipment is ensured, the quantity in cistron 10 is two, first cable body 1's outside is provided with and separates temperature skin 2, a side that separates temperature skin 2 is provided with insulating film 3, can make first cable body 1 effectual separate the temperature, avoid generating heat and lead to the outside to melt the damage, the another side of insulating film 3 is provided with soft protective layer 4, one side of soft protective layer 4 is provided with protective layer 5, utilize the setting of mutually supporting of soft protective layer 4 and protective layer 5, can make power cable have certain pliability when using, be convenient for bend, avoided present power cable can not carry out the situation of effectual bending when arranging the construction use, the not good problem of pliability has been solved, the crooked use of construction has been convenient.

In the utility model, a first cable wire 6 is fixedly connected with one end of a first cable body 1, a connector 7 is arranged at one end of the first cable body 1, a socket 15 is arranged on the outer surface of the connector 7, a second cable wire 11 is arranged at one end of the first cable wire 6, the first cable wire 6 and the second cable wire 11 can be plugged in the connector 7 by the socket 15, and a second cable body 12 is fixedly connected with the other end of the second cable wire 11, so that the first cable body 1 and the second cable body 12 can be connected together by the connector 7, the four sockets 15 are arranged together by the connector 7, the problem of connecting for multiple times when connecting the cables at present is avoided, the problem that connecting the cable wires by two cable ends needs to be connected in batches is solved, the connection efficiency is improved, the corresponding construction period is greatly shortened, the top end of the connector 7 is in threaded connection with a fastening head 8, the fastening head 8 can fix the first cable wire 6 and the second cable wire 11, the top end of the connector 7 is provided with an inflow port 13, the bottom end of the inflow port 13 is provided with a downstream cavity 10, liquid insulating materials can be added by using the inflow port 13, the liquid insulating materials can flow into the connector 7 through the downstream cavity 10, the safe use of equipment is ensured, a heat insulation outer layer 2 is arranged outside the first cable body 1, an insulating film 3 is arranged on one side surface of the heat insulation outer layer 2, the first cable body 1 can be effectively insulated to avoid external melting damage caused by heating, a soft protective layer 4 is arranged on the other side surface of the insulating film 3, a protective layer 5 is arranged on one side of the soft protective layer 4, and the power cable can have certain flexibility in use by utilizing the mutual matching arrangement of the soft protective layer 4 and the protective layer 5, be convenient for bend, avoided present power cable can not carry out effectual crooked situation when arranging the construction and using, solved the not good problem of pliability, convenient crooked use of construction.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a power cable of high pressure resistant seal structure, includes first cable body (1), its characterized in that, the first cable silk (6) of one end fixedly connected with of first cable body (1), the one end of first cable body (1) is provided with connector (7), interface (15) have been seted up to the surface of connector (7), the one end of first cable silk (6) is provided with second cable silk (11), the other end fixedly connected with second cable body (12) of second cable silk (11), the top threaded connection of connector (7) has fastening head (8), inflow entrance (13) have been seted up on the top of connector (7), direct current chamber (10) have been seted up to the bottom of inflow entrance (13).

2. The power cable with the high-pressure-resistant sealing structure according to claim 1, wherein a thermal insulation outer layer (2) is arranged outside the first cable body (1), an insulating film (3) is arranged on one side surface of the thermal insulation outer layer (2), a soft protective layer (4) is arranged on the other side surface of the insulating film (3), and a protective layer (5) is arranged on one side of the soft protective layer (4).

3. The power cable with the high-pressure-resistant sealing structure as claimed in claim 1, wherein the fastening head (8) is provided with a twisting opening on the outer surface, and the top end of the downstream cavity (10) is in threaded connection with a sealing cover (9).

4. A power cable with high pressure resistant sealing structure according to claim 3, characterized in that the number of the fastening heads (8) is four, and the four fastening heads (8) are all the same in size and shape.

5. The power cable with high pressure resistant sealing structure according to claim 1, characterized in that the bottom end of the downstream cavity (10) is provided with a gap (14), and the number of the downstream cavities (10) is two.

6. A power cable with a high pressure resistant sealing structure according to claim 1, characterized in that the inner wall of the socket (15) is provided with a protective layer (16), and the protective layer (16) is annular.