CN217181840U

CN217181840U - Prevent contact net and use security protection cable

Info

Publication number: CN217181840U
Application number: CN202220419388.9U
Authority: CN
Inventors: 吴伟伦
Original assignee: Kunming Motian Cable Co Ltd
Current assignee: Kunming Motian Cable Co Ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-08-12
Anticipated expiration: 2032-02-28

Abstract

The utility model provides a security protection cable for anti-contact net, which comprises a flat cable body and a protective shell arranged on the end part of the cable body, wherein the cable body comprises a plurality of optical fiber cable units and conductive cable units which are arranged in parallel; the protective shell comprises a sleeve part sleeved on the side wall of the end part of the cable body and an end cover plate arranged at the tail end of the sleeve part, and a plurality of through holes for the optical fiber cable units and the conductive cable units to pass through are formed in the end cover plate; a plurality of fastening screws are connected to the side walls of the sleeve part on the upper side and the lower side of the cable body in a threaded manner, and the lower ends of the fastening screws penetrate through the side walls of the sleeve part and are in crimping connection with the cable body; the utility model discloses a prevent that contact net is with security protection cable, this end of body of cable is protected by the protective housing, and the protective housing is fixed on cable body outer wall through a plurality of fastening screw, and convenient operation is reliable, can carry out effectual protection to the joint end of security protection cable.

Description

Prevent contact net and use security protection cable

Technical Field

The utility model relates to a cable field particularly, relates to a prevent security protection cable for contact net.

Background

In security engineering projects such as the installation of contact net of preventing, the weak current cable for transmitting video signal, control signal and other data information is generally called the security protection cable, and usually, in order to combine together transmission of electricity function and data transmission, still there are some novel security protection cables that have power transmission and signal transmission simultaneously on the market.

The novel security cable integrates the functions of signal transmission and cable transmission and is generally designed into a flat structure; this novel security protection cable all needs to tear the cable epidermis at jointing equipment terminal or power consumption terminal in-process to take out the sub-cable unit of the inside alone in order to be connected with equipment terminal or power consumption terminal, in the in-service use process, the terminal epidermis part of tearing of cable is very easily damaged ageing and fracture, exposes inside sub-cable unit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the shortcoming of background art, provide a prevent security protection cable for contact net.

The embodiment of the utility model discloses a realize through following technical scheme:

a security cable for an anti-contact net comprises a flat cable body and a protective shell arranged at the end part of the cable body, wherein the cable body comprises a plurality of optical fiber cable units and conductive cable units which are arranged in parallel;

the protective shell comprises a sleeve part sleeved on the side wall of the end part of the cable body and an end cover plate arranged at the tail end of the sleeve part, and a plurality of through holes for the optical fiber cable units and the conductive cable units to pass through are formed in the end cover plate; and the side walls of the sleeve part positioned at the upper side and the lower side of the cable body are in threaded connection with a plurality of fastening screws, and the lower ends of the fastening screws penetrate through the side walls of the sleeve part and are in press connection with the cable body.

In some preferred embodiments, the side walls of the sleeve portion on the upper and lower sides of the cable body are further provided with thickened portions, and the fastening screw is inserted into the thickened portions.

In some preferred embodiments, a corrosion-resistant rubber layer, a ceramic silicon rubber layer and a fastening layer are further arranged on the flat cable body from outside to inside; the fastening layer is coated on the optical fiber cable units and the conductive cable units which are arranged in parallel.

In some preferred embodiments, the conductive cable unit comprises an insulating layer arranged from outside to inside, a winding layer and a plurality of graphene thin wires fastened by the winding layer.

In some preferred embodiments, the winding layer is a graphene conductive fabric, and each group of graphene cords is formed by twisting and winding the graphene conductive fabric.

In some preferred embodiments, the fiber optic cable unit includes a shielding layer and a number of fiber optic filaments wrapped within the shielding layer.

In some preferred embodiments, the plurality of electrically conductive cable units and the plurality of optical fiber cable units alternate in sequence within the flat cable body.

In some preferred embodiments, several groups of iron wires are also embedded in the fastening layer.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

the utility model discloses a prevent that contact net is with security protection cable, this end of body of cable is protected by the protective housing, and the protective housing is fixed on cable body outer wall through a plurality of fastening screw, and convenient operation is reliable, can carry out effectual protection to the joint end of security protection cable.

Drawings

Fig. 1 is a perspective view of the security cable for the anti-contact net of the utility model;

fig. 2 is a schematic structural view of a cable body of the real security cable for preventing the contact network of the present invention;

fig. 3 is a schematic structural view of the conductive cable unit of the present invention;

icon: 1-cable body, 10-optical fiber cable unit, 100-optical fiber filament, 101-shielding layer, 11-conductive cable unit, 110-graphene thin wire, 111-winding layer, 112-insulating layer, 12-iron wire, 13-fastening layer, 14-ceramic silicon rubber layer, 15-corrosion-resistant rubber layer, 2-protective shell, 20-sleeve part, 21-end cover plate, 210-first through hole, 211-second through hole, 22-thickened part and 220-fastening screw rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of this application is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated is not to be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, a prevent contact net with security protection cable, includes flat cable body 1 and installs the protective housing 2 on cable body 1 tip, cable body 1 includes a plurality of parallel arrangement's optical fiber cable unit 10 and electrically conductive cable unit 11, and in this embodiment, cable body 1 includes three optical fiber cable unit 10 of group and two sets of electrically conductive cable unit 11.

The protective shell 2 comprises a sleeve portion 20 sleeved on the side wall of the end portion of the cable body 1 and an end cover plate 21 arranged at the tail end of the sleeve portion 20, wherein a plurality of through holes for the optical fiber cable units 10 and the conductive cable units 11 to pass through are formed in the end cover plate 21.

A plurality of fastening screws 220 are connected to the side walls of the sleeve portion 20 on the upper and lower sides of the cable body 1 by threads, and the lower ends of the fastening screws 220 penetrate through the side walls of the sleeve portion 20 and are crimped on the cable body 1; referring to fig. 1, two sets of fastening screws 220 are respectively disposed on the upper and lower sidewalls of the sleeve portion 2.

In some embodiments, the sidewall of the sleeve portion 20 located at the upper and lower sides of the cable body 1 is further provided with a thickened portion 22, and four sets of fastening screws 220 are inserted into the thickened portion 22, so that the threaded connection of the fastening screws 220 is more stable.

In this embodiment, the flat cable body 1 is further provided with a corrosion-resistant rubber layer 15, a silicon ceramic rubber layer 14 and a fastening layer 13 in sequence from outside to inside; the fastening layer 13 is wrapped on the plurality of optical fiber cable units 10 and the conductive cable units 11 arranged in parallel.

The porcelain silicone rubber layer 14 can be ceramic at high temperature, and has extremely strong fire resistance, meanwhile, the corrosion-resistant rubber layer 15 is a chloroprene rubber layer or a fluororubber layer, the porcelain silicone rubber layer 14 and the corrosion-resistant rubber layer 15 are arranged on the outermost layer of the cable body 1, and the cable can adapt to various working conditions in outdoor remote transmission, reduce damage to the cable and prolong the service life.

In this embodiment, the three sets of optical cable units 10 and the two sets of conductive cable units 11 are sequentially and alternately arranged, so that when any one set of cable is damaged, the influence on the adjacent cable units can be reduced, for example, when one set of conductive cable unit 11 leaks electricity, the influence on the other set of conductive cable unit 11 can be reduced because the side is the block of the optical fiber cable unit 10.

In this embodiment, the conductive cable unit 11 includes an insulating layer 112, a winding layer 111 and a plurality of graphene thin wires 110 fastened by the winding layer 111, the winding layer 111 is a graphene conductive fabric, and each group of graphene thin wires 110 is formed by twisting and winding the graphene conductive fabric; specifically, after each group of graphene thin lines 110 is twisted, the plurality of groups of graphene thin lines 110 are wound and fastened together through the graphene conductive cloth, and then are further wrapped and fixed through the insulating layer 112, so that the shape is maintained.

In this embodiment, the optical fiber cable unit 10 includes a shielding layer 101 and a plurality of optical fiber filaments 100 wrapped in the shielding layer 101.

In addition, in order to enhance the overall structural strength of the cable, a plurality of groups of iron wires 12 are embedded in the fastening layer 13, and the through holes include a first through hole 210 passing through the optical fiber cable unit 10 and the conductive cable unit 11 and a second through hole 211 passing through the iron wires 12.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The security cable for the catenary prevention is characterized by comprising a flat cable body (1) and a protective shell (2) arranged at the end part of the cable body (1), wherein the cable body (1) comprises a plurality of optical fiber cable units (10) and conductive cable units (11) which are arranged in parallel;

the protective shell (2) comprises a sleeve part (20) sleeved on the side wall of the end part of the cable body (1) and an end cover plate (21) arranged at the tail end of the sleeve part (20), wherein a plurality of through holes for the optical fiber cable units (10) and the conductive cable units (11) to pass through are formed in the end cover plate (21); a plurality of fastening screws (220) are connected to the side walls of the sleeve portion (20) on the upper side and the lower side of the cable body (1) in a threaded manner, and the lower ends of the fastening screws (220) penetrate through the side walls of the sleeve portion (20) and are pressed on the cable body (1).

2. The security cable for the contact line preventing system according to claim 1, characterized in that: the side walls of the sleeve parts (20) positioned on the upper side and the lower side of the cable body (1) are also provided with thickened parts (22), and the fastening screw (220) penetrates through the thickened parts (22).

3. The security cable for the contact line preventing system according to claim 2, characterized in that: the flat cable body (1) is further provided with a corrosion-resistant rubber layer (15), a ceramic silicon rubber layer (14) and a fastening layer (13) from outside to inside; the fastening layer (13) is coated on the optical fiber cable units (10) and the conductive cable units (11) which are arranged in parallel.

4. The security cable for the contact line preventing system according to claim 3, characterized in that: the conductive cable unit (11) comprises an insulating layer (112) arranged from outside to inside, a winding layer (111) and a plurality of graphene thin wires (110) fastened by the winding layer (111).

5. The security cable for the contact line prevention system according to claim 4, characterized in that: the winding layers (111) are made of graphene conductive cloth, and each group of graphene thin lines (110) is formed by twisting and winding the graphene conductive cloth.

6. The security cable for the contact line preventing system according to claim 1, characterized in that: the optical fiber cable unit (10) comprises a shielding layer (101) and a plurality of optical fiber filaments (100) wrapped in the shielding layer (101).

7. The security cable for the anti-contact net according to claim 1, characterized in that: in the flat cable body (1), the conductive cable units (11) and the optical fiber cable units (10) are sequentially and alternately arranged.

8. The security cable for the contact line preventing system according to claim 3, characterized in that: a plurality of groups of iron wires (12) are also embedded in the fastening layer (13).