CN217822165U

CN217822165U - Anti-interference moisture-proof cable

Info

Publication number: CN217822165U
Application number: CN202221602917.5U
Authority: CN
Inventors: 南章选; 南博; 王明波
Original assignee: Sichuan Tongli Cable Co ltd
Current assignee: Sichuan Tongli Cable Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-15
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses an anti-interference dampproofing cable relates to cable technical field. Including protection crust and resistance to compression inner tube, the resistance to compression inner tube sets up inside the protection crust, protection crust and resistance to compression inner tube, are provided with the group between resistance to compression inner tube and the protection crust, and the resistance to compression inner tube includes the supporting layer, the inside fixedly connected with isolation layer of supporting layer, and the supporting layer outer wall is fixed connection elastic layer and adhesion layer in proper order, and the group bonds on the adhesion layer surface, and it is fixed through the bonding form between isolation layer, supporting layer and the elastic layer, and the group includes a plurality of sinle silks, and the sinle silk is circumference form and sets up around the resistance to compression inner tube. The utility model discloses a protection crust and the resistance to compression inner tube that sets up utilize the inside protection intermediate layer of protection crust and the inside isolation layer of resistance to compression inner tube, can effectually carry out the separation of moisture, avoid moisture to corrode the inside group that is used for communication function to let the cable can deal with in the humid environment of climax.

Description

Anti-interference moisture-proof cable

Technical Field

The utility model relates to a cable technical field specifically is anti-interference dampproofing cable.

Background

The cable is a carrier for power and information transmission, and compared with satellite communication or other forms of wireless communication, the cable has the essential functions of stability and information fidelity, and in terms of cable laying, the environment of a cable laying area needs to be considered, and the stability of the cable in the use process can be ensured by using the corresponding cable.

In the process of laying cables in mountainous areas or on the sea bottom, the areas can be directly or indirectly contacted with water, and the water has a large corrosion effect on the wire cores inside the cables, so that the cables used in the areas need to be designed separately.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-interference dampproofing cable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: anti-interference dampproofing cable, including protection crust and resistance to compression inner tube, the resistance to compression inner tube sets up inside the protection crust, protection crust and resistance to compression inner tube, be provided with the group between resistance to compression inner tube and the protection crust, the resistance to compression inner tube includes the supporting layer, the inside fixedly connected with isolation layer of supporting layer, and supporting layer outer wall fixed connection elastic layer and adhesion layer in proper order, the group bonds on the adhesion layer surface.

Preferably, the protective outer skin comprises a protective skin, a protective interlayer is fixedly connected to the inner wall of the protective skin, a filling core is arranged inside the protective interlayer, the line group is arranged inside the filling core, and a shielding layer is wound on the outer wall of the filling core.

Preferably, the protective interlayer comprises a fireproof cotton layer, the outer wall of the fireproof cotton layer is fixedly connected with a water-resisting layer, and the water-resisting layer and the protective skin are fixedly bonded.

Preferably, the isolation layer, the support layer and the elastic layer are fixed through bonding.

Preferably, the line group comprises a plurality of line cores, and the line cores are circumferentially arranged around the pressure-resistant inner pipe.

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

this anti-interference dampproofing cable through the protection crust and the resistance to compression inner tube that set up, utilizes the inside protection intermediate layer of protection crust and the inside isolation layer of resistance to compression inner tube, can effectually carry out the separation of moisture, avoids moisture to erode the inside group that is used for communication function to let the cable can deal with in the high tide moisture's environment.

Meanwhile, the arranged anti-compression inner pipe can utilize the cavity formed in the supporting layer and the elasticity of the supporting layer, so that the cable can be deformed when being subjected to pressure in the laying or transporting process, and the inner wire core can be protected from being excessively bent when the cable is bent, so that the wire group with the communication function can be protected from being compressed and bent.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the anti-compression inner tube of the present invention;

fig. 4 is a schematic view of the protective sandwich structure of the present invention.

In the figure: 1. a protective sheath; 101. a protective skin; 102. a protective interlayer; 103. a shielding layer; 104. filling the core; 105. a fireproof cotton layer; 106. a water barrier layer; 2. a compression-resistant inner tube; 201. a support layer; 202. an isolation layer; 203. an elastic layer; 204. an adhesion layer; 3. a wire set.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one of the figures, it will not need to be further discussed or illustrated in detail in the description of the figures that follows.

When carrying out laying of communication cable, because the circuit of laying can pass through in the mountain area, the tunnel that the mountain area will be followed to the cable is laid, because be rich in moisture in the mountain area soil, the cable can work in the environment of high humidity, for avoiding moisture to the inside erosion that causes of communication cable, has used the utility model provides an anti-interference dampproofing cable comes to be used as the communication cable that this section mountain area was laid, guarantees whole communication line's steady operation from this, guarantees that the life of whole circuit can reach design life.

In the scheme, the protective skin 101 is arranged, the protective skin 101 is used for outer protection of a cable for a conventional electric wire rubber cover, the arranged protective interlayer 102 is provided with a fireproof cotton layer 105 and a water-resisting layer 106, the cotton layer is fireproof cotton with the thickness of 0.2-0.5mm in the aspect of design and is used for fire prevention and certain heat preservation supporting effect of the cable, the arranged water-resisting layer 106 is a polyethylene film layer and can effectively block invasion of water vapor, the arranged shielding layer 103 is an aluminum film with the thickness of 0.2 mu m, the aluminum film is wound on the outer wall of the filling core 104 to shield signals, the arranged filling layer is butadiene rubber, the arranged supporting layer 201 is a pvc pipe with the thickness of 0.1mm, the arranged elastic layer 203 is rubber with the thickness of 0.1-0.2mm, the adhesion layer 204 is epoxy resin glue, and the isolation layer 202 inside the pressure-resistant inner pipe 2 is a water-resisting foam layer.

As shown in fig. 1-4, the utility model provides a technical solution: anti-interference moisture-proof cable, including protection crust 1 and resistance to compression inner tube 2, resistance to compression inner tube 2 sets up inside protection crust 1, protection crust 1 and resistance to compression inner tube 2, be provided with group 3 between resistance to compression inner tube 2 and the protection crust 1, resistance to compression inner tube 2 includes supporting layer 201, the inside fixedly connected with isolation layer 202 of supporting layer 201, supporting layer 201 outer wall fixed connection elastic layer 203 and adhesion layer 204 in proper order, group 3 bonds on adhesion layer 204 surface, isolation layer 202, it is fixed through the bonding form between supporting layer 201 and the elastic layer 203, group 3 includes a plurality of sinle silks, the sinle silk is circumference form and sets up around resistance to compression inner tube 2.

It should be noted that, the protection outer skin 1 and the inner pressure-resistant tube 2 are arranged, and the protection interlayer 102 inside the protection outer skin 1 and the isolation layer 202 inside the inner pressure-resistant tube 2 are used to effectively block moisture or water, so as to prevent moisture from eroding the wire group 3 used for the communication function inside, and thus, the cable can cope with the high-tide and water-containing environment.

As shown in fig. 2, the protective outer skin 1 includes a protective skin 101, a protective interlayer 102 is fixedly connected to an inner wall of the protective skin 101, a filling core 104 is arranged inside the protective interlayer 102, the wire group 3 is arranged inside the filling core 104, a shielding layer 103 is wound on an outer wall of the filling core 104, the protective interlayer 102 includes a fireproof cotton layer 105, a water barrier layer 106 is fixedly connected to an outer wall of the fireproof cotton layer 105, and the water barrier layer 106 and the protective skin 101 are fixedly bonded together.

It should be noted that the inner compression-resistant pipe 2 can utilize the cavity formed inside the supporting layer 201 and the elasticity of the supporting layer 201 itself, and in the laying or transporting process, the inner compression-resistant pipe can deform when the cable is subjected to pressure, and can protect the inner core from excessive bending when the cable is bent, so that the core of the whole cable can be in a good bending radian when the cable is bent, the wire group 3 for the communication function can be protected from compression and bending, and the wire group 3 provided with a plurality of wires can ensure that the whole cable is normally used for communication operation after a certain wire core is broken.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Anti-interference dampproofing cable, including protection crust (1) and resistance to compression inner tube (2), its characterized in that: the utility model discloses a protection crust, including supporting layer (201), inside compression resistance inner tube (2), protection crust (1) and compression resistance inner tube (2), be provided with between compression resistance inner tube (2) and protection crust (1) group (3), compression resistance inner tube (2) include supporting layer (201), the inside fixedly connected with isolation layer (202) of supporting layer (201), and supporting layer (201) outer wall is fixed connection elastic layer (203) and adhesion layer (204) in proper order, and group (3) bond on adhesion layer (204) surface.

2. The tamper resistant moisture resistant cable of claim 1, wherein: the protective outer skin (1) comprises a protective skin (101), a protective interlayer (102) is fixedly connected to the inner wall of the protective skin (101), a filling core (104) is arranged inside the protective interlayer (102), the wire group (3) is arranged inside the filling core (104), and a shielding layer (103) is wound on the outer wall of the filling core (104).

3. The tamper resistant moisture resistant cable of claim 2, wherein: the protective interlayer (102) comprises a fireproof cotton layer (105), the outer wall of the fireproof cotton layer (105) is fixedly connected with a waterproof layer (106), and the waterproof layer (106) and the protective skin (101) are fixed through bonding.

4. The tamper resistant moisture resistant cable of claim 1, wherein: the isolation layer (202), the support layer (201) and the elastic layer (203) are fixed in an adhesive mode.

5. The tamper resistant moisture resistant cable of claim 1, wherein: the line group (3) comprises a plurality of wire cores which are circumferentially arranged around the pressure-resistant inner pipe (2).