CN215681167U

CN215681167U - Network signal power line

Info

Publication number: CN215681167U
Application number: CN202120585782.5U
Authority: CN
Inventors: 李长江
Original assignee: Shenzhen Changjiang Xin Electric Co ltd
Current assignee: Shenzhen Changjiang Xin Electric Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2022-01-28
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses a network signal power line, which comprises a network signal power line body, wherein two ends of the network signal power line body are fixedly connected with a crystal head, the joint of the crystal head and the network signal power line body is provided with a protective sleeve, the network signal power line body comprises an outer protective sleeve, a heat insulation layer, a moisture-proof layer, a rubber layer, a shielding layer, an insulation layer, a filling layer, an inner protective sleeve, a wire, a core reinforcing core and a steel wire, the outer side of the lead is fixedly sleeved with an inner protective sleeve, a shielding layer is arranged to avoid partial discharge between the insulating layer and the outer protective sleeve, a moisture-proof layer is arranged to prevent the lead from being damaged by moisture, the steel wire is inserted in the rubber layer in a penetrating mode, the core is reinforced through the core, the situation that the network signal power line body is broken in the pulling process is prevented, the tensile breaking resistance of the network signal power line body is improved, and the outer protective sleeve is arranged to improve the abrasion resistance of the network signal power line body.

Description

Network signal power line

Technical Field

The utility model relates to a signal power line, in particular to a network signal power line.

Background

The power line is a wire that transmits current. The usual way of current transfer is point-to-point transfer. The power line can be divided into an AC power line and a DC power line according to the purpose, generally, the AC power line is a wire rod passing through AC with higher voltage, and the wire rod needs to be unified standard due to higher voltage so as to obtain a safety certification party and can be formally produced. The DC line passes a direct current with a low voltage, so that the safety requirement is not strict as the AC line, but the countries still require uniform safety certification for safety.

The network signal power line is one of power lines, and the existing network signal power line has the problems of wire breakage and core breakage, and poor tensile fracture resistance.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a network signal power line, so as to solve the problems mentioned above in the background art.

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

a network signal power line comprises a network signal power line body, wherein crystal heads are fixedly connected with two ends of the network signal power line body, a protective sleeve is arranged at the joint of each crystal head and the network signal power line body, the network signal power line body comprises an outer protective sleeve, a heat insulation layer, a moisture-proof layer, a rubber layer, a shielding layer, an insulation layer, a filling layer, an inner protective sleeve, a wire, a core reinforcing core and a steel wire, the inner protective sleeve is fixedly sleeved on the outer side of the wire, the inner protective sleeve is made of chloroprene rubber, the wire is arranged in a circumferential mode, the core reinforcing core is arranged in the middle of the wire and made of a nylon rope, the filling layer is fixedly sleeved on the outer side of the inner protective sleeve, the insulation layer is fixedly sleeved on the outer side of the filling layer, the shielding layer is fixedly sleeved on the outer side of the insulation layer, and the shielding layer is woven by a copper wire, the fixed cover in the shielding layer outside is equipped with the rubber layer, the rubber layer alternates there is the steel wire, the fixed cover in the rubber layer outside is equipped with the dampproof course, the fixed cover in the dampproof course outside is equipped with the insulating layer, the fixed cover in the outside of insulating layer is equipped with outer protective sheath.

As a further scheme of the utility model: the filling layer is made of plastic ropes.

As a still further scheme of the utility model: the insulating layer is made of polyethylene.

As a further scheme of the utility model: the material of the moisture-proof layer is polyethylene polypropylene fiber.

As a further scheme of the utility model: the thermal insulation layer is made of ceramic fibers.

As a further scheme of the utility model: the outer protective sleeve is made of polyvinyl chloride.

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

be provided with the insulating layer, block high temperature, prevent to produce the damage to the wire, set up the shielding layer, avoid taking place partial discharge between insulating layer and outer protective sheath, set up the dampproof course, prevent that humidity from producing the damage to the wire, it has the steel wire and sets up heart reinforcement core to alternate at the rubber layer, prevent that the network signal power cord body from taking place the broken string disconnected core condition at the in-process of dragging and having improved the tensile breaking nature of network signal power cord body, it has improved network signal power cord body wearability to set up outer protective sheath.

Drawings

Fig. 1 is a schematic structural diagram of a network signal power line.

Fig. 2 is a schematic structural diagram of a network signal power line body of the network signal power line.

Fig. 3 is a partial structural diagram of a network signal power line.

As shown in the figure: the cable comprises a crystal head 1, a protective sleeve 2, a network signal power line body 3, an outer protective sleeve 4, a heat insulation layer 5, a moisture-proof layer 6, a rubber layer 7, a shielding layer 8, an insulating layer 9, a filling layer 10, an inner protective sleeve 11, a wire 12, a core reinforcing core 13 and a steel wire 14.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a network signal power line includes a crystal head 1, a protective sleeve 2, a network signal power line body 3, an outer protective sleeve 4, a thermal insulation layer 5, a moisture-proof layer 6, a rubber layer 7, a shielding layer 8, an insulating layer 9, a filling layer 10, an inner protective sleeve 11, a wire 12, a core-reinforced core 13 and a steel wire 14, the crystal head 1 is fixedly connected to two ends of the network signal power line body 3, the protective sleeve 2 is disposed at a connection position of the crystal head 1 and the network signal power line body 3, the network signal power line body 3 includes the outer protective sleeve 4, the thermal insulation layer 5, the moisture-proof layer 6, the rubber layer 7, the shielding layer 8, the insulating layer 9, the filling layer 10, the inner protective sleeve 11, the wire 12, the core-reinforced core 13 and the steel wire 14, the inner protective sleeve 11 is fixedly sleeved outside the wire 12, the inner protective sleeve 11 is made of neoprene, the novel cable is characterized in that the wire 12 is arranged in a circumferential manner, a core reinforcing core 13 is arranged in the middle of the wire 12, the core reinforcing core 13 is made of nylon ropes, a filling layer 10 is fixedly sleeved on the outer side of the inner protective sleeve 11, the filling layer 10 is made of plastic ropes, an insulating layer 9 is fixedly sleeved on the outer side of the filling layer 10, the insulating layer 9 is made of polyethylene, a shielding layer 8 is fixedly sleeved on the outer side of the insulating layer 9, the shielding layer 8 is made of copper wires in a woven manner, a rubber layer 7 is fixedly sleeved on the outer side of the shielding layer 8, a steel wire 14 is inserted in the rubber layer 7, a damp-proof layer 6 is fixedly sleeved on the outer side of the rubber layer 7, the damp-proof layer 6 is made of polyethylene polypropylene fibers, a thermal insulation layer 5 is fixedly sleeved on the outer side of the damp-proof layer 6, the material of the thermal insulation layer 5 is made of ceramic fibers, and an outer protective sleeve 4 is fixedly sleeved on the outer side of the thermal insulation layer 5, the material of the outer protective sleeve 4 is polyvinyl chloride.

The working principle of the utility model is as follows: be provided with insulating layer 5, block high temperature, prevent to produce the damage to wire 12, set up shielding layer 8, avoid taking place partial discharge between insulating layer 9 and outer protective sheath 4, set up dampproof course 6, prevent that moist from producing the damage to wire 12, it has steel wire 14 and sets up heart reinforcing core 13 to alternate at rubber layer 7, prevent that network signal power cord body 3 from taking place the broken string disconnected core condition at the in-process of dragging and having improved the tensile breaking nature of network signal power cord body 3, it has improved the wearability of network signal power cord body 3 to set up outer protective sheath 4, set up quartzy head 1 at 3 both ends of network signal power cord body, make things convenient for the connection of network signal power cord body 3, set up protective sheath 2, prevent that quartzy head 1 and network signal power cord body 3 junction from splitting.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A network signal power line comprises a network signal power line body (3), and is characterized in that: the network signal power line comprises a network signal power line body (3), wherein crystal heads (1) are fixedly connected to two ends of the network signal power line body (3), a protective sleeve (2) is arranged at the joint of each crystal head (1) and the network signal power line body (3), the network signal power line body (3) comprises an outer protective sleeve (4), a heat insulation layer (5), a moisture-proof layer (6), a rubber layer (7), a shielding layer (8), an insulation layer (9), a filling layer (10), an inner protective sleeve (11), a wire (12), a core reinforcing core (13) and a steel wire (14), the inner protective sleeve (11) is fixedly sleeved on the outer side of the wire (12), the inner protective sleeve (11) is made of chloroprene rubber, the wire (12) is arranged in a circumferential mode, the core reinforcing core (13) is arranged in the middle of the wire (12), the core reinforcing core (13) is made of a nylon rope, the filling layer (10) is fixedly sleeved on the outer side of the inner protective sleeve (11), the fixed cover in filling layer (10) outside is equipped with insulating layer (9), the fixed cover in insulating layer (9) outside is equipped with shielding layer (8), the material of shielding layer (8) is woven for the copper wire, the fixed cover in shielding layer (8) outside is equipped with rubber layer (7), rubber layer (7) alternate has steel wire (14), the fixed cover in rubber layer (7) outside is equipped with dampproof course (6), the fixed cover in dampproof course (6) outside is equipped with insulating layer (5), the fixed cover in the outside of insulating layer (5) is equipped with outer protective sheath (4).

2. The network signal power line of claim 1, wherein: the filling layer (10) is made of plastic ropes.

3. The network signal power line of claim 1, wherein: the insulating layer (9) is made of polyethylene.

4. The network signal power line of claim 1, wherein: the moisture-proof layer (6) is made of polyethylene polypropylene.

5. The network signal power line of claim 1, wherein: the heat insulation layer (5) is made of ceramic fibers.

6. The network signal power line of claim 1, wherein: the outer protective sleeve (4) is made of polyvinyl chloride.