CN-114974715-B - Anti-interference communication cable and sheath installation method thereof

CN114974715BCN 114974715 BCN114974715 BCN 114974715BCN-114974715-B

Abstract

An anti-interference communication cable and a sheath installation method thereof. The invention discloses an anti-interference communication cable, which comprises an outer sheath, wherein the inner peripheral surface of the outer sheath is provided with a heat dissipation part, a framework and a plurality of wires are arranged in the outer sheath, the wires are separated by the framework, the surface of each wire is wrapped with an insulating layer, the framework is detachably connected with a heat transfer element, the heat transfer element is positioned between the wires and the heat dissipation part, and the heat dissipation part on the inner peripheral surface of the outer sheath is opposite to the heat transfer element. Through adopting above-mentioned setting, can effectively cushion the cable during operation because the power improves the cable temperature rise problem that appears.

Inventors

CHEN WEIXU
SHEN XUMIN
LI SHENGYU

Assignees

广东思柏科技股份有限公司

Dates

Publication Date: 20260505
Application Date: 20220610

Claims (6)

1. An anti-interference communication cable is characterized by comprising an outer sheath, wherein the inner peripheral surface of the outer sheath is provided with a heat dissipation part, a framework and a plurality of wires are arranged in the outer sheath, the wires are separated by the framework, the surface of each wire is wrapped with an insulating layer, the framework is detachably connected with a heat transfer element, the heat transfer element is positioned between the wires and the heat dissipation part, and the heat dissipation part on the inner peripheral surface of the outer sheath is opposite to the heat transfer element; The framework is strip-shaped, the length direction of the framework is consistent with the length direction of the wires, the cross section of the framework is cross-shaped, the four tail ends of the cross section of the framework are close to the inner peripheral surface of the outer sheath, four spacing grooves are formed between the cross section shape of the framework and the inner peripheral surface of the outer sheath, and a plurality of wires are equally distributed in the four spacing grooves; The four ends of the cross section of the framework are uniformly connected with two-way hooking blocks, two hooking ends of the two-way hooking blocks are respectively arranged towards two adjacent spacing grooves, the heat transfer element is arranged between the two adjacent ends in the cross section of the framework and comprises a heat conduction strip with the length direction consistent with the length direction of the framework, the cross section of the heat conduction strip is in a strip shape, the distance between the cross section length of the heat conduction strip and the two adjacent ends in the cross section of the framework is equal, the two ends of the heat conduction strip in the cross section length direction of the heat conduction strip are uniformly connected with connecting hooks, and the connecting hooks are hooked and matched with the hooking ends of the two-way hooking blocks; The number of the wires arranged in each spacing groove is two, the inner angles between the adjacent ends in the framework are provided with round corners, the curvature radius of the inner peripheral surfaces of the round corners is consistent with that of the outer peripheral surfaces of the insulating layers of the wires, the side surfaces of the heat conducting strips, which face the inner sides of the spacing grooves, are integrally connected with limit notches, the limit notches extend along the length direction of the heat conducting strips, the outer peripheral surface of one wire in each spacing groove is attached to the inner peripheral surface of the round corner in the spacing groove, the other wire is limited in the limit notch through the insulating layer of the other wire, the wire abuts against the inner wall of the limit notch, and the two wires abut against each other; The heat dissipation part comprises a serrated surface arranged on the inner peripheral surface of the outer sheath, the length direction of racks of the serrated surface is consistent with the length direction of the outer sheath, and a plurality of racks of the serrated surface are distributed at equal intervals along the circumferential direction relative to the axis of the outer sheath.
2. The anti-interference communication cable according to claim 1, wherein the end face of the outer sheath in the length direction is provided with heat dissipation holes, the heat dissipation holes are located between the inner peripheral surface and the outer peripheral surface of the outer sheath, the outer peripheral surface of the outer sheath is provided with a plurality of connecting holes, the connecting holes are communicated with the heat dissipation holes, and a plurality of connecting holes corresponding to the same heat dissipation holes are distributed at intervals in the hole depth direction of the heat dissipation holes.
3. The anti-interference communication cable according to claim 2, wherein the outer peripheral surface of the outer sheath is sleeved with a heat conducting layer, the outer peripheral surface of the outer sheath is provided with a straight groove, the straight groove extends and penetrates in the length direction of the outer sheath, the inner peripheral surface of the heat conducting layer is provided with a straight bar in a protruding mode, the straight bar extends in the length direction of the heat conducting layer and is in plug-in fit with the straight groove, the outer peripheral surface of the heat conducting layer is provided with an assembly hole, and the assembly hole is opposite to the connection hole.
4. The anti-interference communication cable according to claim 2, wherein the number of the heat dissipation holes is plural, the plurality of the heat dissipation holes are distributed at equal intervals along the circumferential direction with respect to the axis of the outer sheath, the cross section of the heat dissipation holes is waist-shaped, and the length direction of the cross section of the heat dissipation holes is consistent with the circumferential extension direction of the outer sheath.
5. An anti-interference communication cable according to claim 2, wherein the insulating layer of the conductor has a honeycomb-like cross section.
6. A method of sheathing an anti-interference telecommunication cable according to any one of claims 2 to 5, comprising the steps of: The method comprises the steps of internally sheathing, namely respectively buckling and connecting two connecting hooks of a heat conducting strip with the buckling ends of two bidirectional hooking blocks at the adjacent tail ends of a framework, arranging a limit notch of the heat conducting strip into each spacing groove, then putting two wires into each spacing groove, mutually abutting the two wires, abutting one wire with the inner surface of a rounding corner through an insulating layer, limiting the other wire in the limit notch through the insulating layer, and abutting the wire with the inner wall of the limit notch through the insulating layer, and finishing the installation of the wires in each spacing groove in the framework according to the operation, thereby forming a cable core; The outer sheath is sleeved on the surface of the cable core in a die-casting way, so that the serrated surface of the outer sheath faces the cable core and is opposite to the heat conducting strip of the cable core, then a straight groove is formed on the surface of the outer sheath by cutting through a cutter in a roller pushing and cutting process, the cutting direction extends along the length direction of the outer sheath, and then a heat conducting layer is sleeved on the surface of the outer sheath, and the assembly holes of the heat conducting layer correspond to the connection holes; and (3) water-cooling jacket protection, namely connecting water pipeline connectors to the assembly holes at intervals along the hole depth direction of the heat dissipation holes so as to inject cooling liquid into the heat dissipation holes, and enabling part of the assembly holes arranged at intervals to be in a suspended state so as to facilitate the discharge of the cooling liquid at high temperature in the heat dissipation holes, thereby realizing the functions of continuous cooling and water-cooling jacket protection.

Description

Anti-interference communication cable and sheath installation method thereof Technical Field The invention relates to the technical field of communication cable structures, in particular to an anti-interference communication cable and a sheath installation method thereof. Background The PoE technology of the digital communication cable refers to that the existing ethernet infrastructure can provide a dc power supply technology for such devices while transmitting data signals based on IP terminals, such as IP phones, wireless lan access points AP, network cameras, etc., without any modification. With the continuous progress of science and technology, the speed of cable power supply and transmission communication is required to be higher and faster, so that the working power of equipment is required to be increased at the same time during working. Cisco in 2011 increased the operating power of the device to 60W, 2018, release the TEEE802.3bt standard, again adding a Class5 to Class8 classification, with a PD maximum power of 71.3W, which could be increased to 90W if the line length is known. Therefore, the high-power supply can cause serious cable temperature rise due to the improvement of the working power of the equipment, so that the transmission performance of the cable is reduced, and even the aging of the cable is accelerated. Disclosure of Invention In order to overcome the defects of the prior art, the invention aims to provide an anti-interference communication cable and a sheath installation method thereof, which can effectively buffer the problem of cable temperature rise caused by power improvement during the operation of the cable. The aim of the invention is achieved by the following technical scheme: The utility model provides an anti-interference communication cable, includes the oversheath that the inner peripheral face is provided with the radiating part, be provided with skeleton and a plurality of wire in the oversheath, a plurality of the wire is passed through the skeleton is separated by, wire surface parcel has the insulating layer, the skeleton can dismantle and be connected with the heat transfer piece, the heat transfer piece is located the wire with between the radiating part, the radiating part of oversheath inner peripheral face with the heat transfer piece is just right. Further, the framework is strip-shaped, the length direction of the framework is consistent with the length direction of the wires, the cross section of the framework is cross-shaped, the four tail ends of the cross section of the framework are close to the inner peripheral surface of the outer sheath, the framework forms four spacing grooves through the cross section shape of the framework and the inner peripheral surface of the outer sheath, and a plurality of wires are equally distributed in the four spacing grooves. Further, the four ends of the cross section of the framework are uniformly connected with two-way hooking blocks, two hooking ends of the two-way hooking blocks are respectively arranged towards two adjacent spacing grooves, the heat transfer element is arranged between the two adjacent ends in the cross section of the framework and comprises a heat conducting strip with the length direction being consistent with the length direction of the framework, the cross section of the heat conducting strip is in a strip shape, the length of the cross section of the heat conducting strip is equal to the distance between the two adjacent ends in the cross section of the framework, and the two ends of the heat conducting strip, which are related to the length direction of the cross section, are uniformly connected with connecting hooks which are in hooking fit with the hooking ends of the two-way hooking blocks. Further, the number of wires arranged in each spacing groove is two, the inner angles between the adjacent ends in the framework are all provided with rounding angles, the curvature radius of the inner peripheral surface of each rounding angle is consistent with that of the outer peripheral surface of the insulating layer of each wire, the heat conducting strip faces the side face in each spacing groove, the limiting notch is integrally connected with a limiting notch, the limiting notch extends along the length direction of the heat conducting strip, one of the insulating layer outer peripheral surfaces of the wires in each spacing groove is attached to the inner peripheral surface of each rounding angle in each spacing groove, the other wire is limited in the limiting notch through the insulating layer of the wire, the wire abuts against the inner wall of each limiting notch, and the two wires abut against each other. Further, the heat dissipation portion comprises a serrated surface arranged on the inner peripheral surface of the outer sheath, the length direction of racks of the serrated surface is consistent with the length direction of the outer sheath, and the racks of the serrated surface are