CN215680229U

CN215680229U - Environment-friendly communication cable

Info

Publication number: CN215680229U
Application number: CN202122076001.2U
Authority: CN
Inventors: 吴楚凯; 陈春城
Original assignee: Guangdong Lianxun Cable Co ltd
Current assignee: Guangdong Lianxun Cable Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-01-28
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to an environment-friendly communication cable, comprising: the cable core and enhancement layer, first shielding layer, waterproof layer and the oversheath of from interior to exterior cladding cable core in proper order, the cable core includes from inside to outside in proper order: the outer surface of the inner tegument is provided with an installation groove, and the inner wall of the reinforcing layer is provided with an installation block matched with the installation groove; micropores are arranged in the waterproof layer, and water absorbent is filled in the micropores. The utility model can effectively avoid the damage of the communication cable caused by the rainwater entering the cable core when the outer sheath is damaged, improves the waterproofness of the communication cable and prolongs the service life.

Description

Environment-friendly communication cable

Technical Field

The utility model relates to the technical field of communication cables, in particular to an environment-friendly communication cable x.

Background

At present, with the development of social economy, the use amount of communication cables is rapidly increased, and meanwhile, the quality requirement of the cables is continuously improved. However, the cable used in the market cannot play an effective protection role due to the problems of unreasonable structural design or unreasonable material and the like, and often causes certain damage to the cable in the use process of the cable, so that the cable sheath is damaged, the internal structure of the cable is damaged, moisture is easily permeated, and the cable is in an abnormal or inoperable working state in the use process.

SUMMERY OF THE UTILITY MODEL

To solve the above technical problem or at least partially solve the above technical problem, an environment-friendly communication cable is provided.

The application provides an environment-friendly communication cable, includes: a cable core, a reinforcing layer, a first shielding layer, a waterproof layer and an outer sheath which are sequentially coated with the cable core from inside to outside,

the cable core includes from inside to outside in proper order: the outer surface of the inner tegument is provided with an installation groove, and the inner wall of the reinforcing layer is provided with an installation block matched with the installation groove;

micropores are arranged in the waterproof layer, and water absorbent is filled in the micropores.

Preferably, the mounting block and the mounting groove have the same shape and size, wherein the cross section of the mounting block is in an inverted trapezoid shape.

Preferably, the microwells include: the waterproof layer comprises an upper hole body and a lower hole body, the upper end face of the upper hole body is flush with the upper surface of the waterproof layer, the lower end of the upper hole body is connected with the upper end of the lower hole body, and water absorbents are filled in the upper hole body and the lower hole body.

Preferably, the upper aperture body has a diameter smaller than a diameter of the lower aperture body.

Preferably, the upper port of the upper hole body is flared.

Preferably, the first shielding layer and the second shielding layer are woven by thin round copper wires.

Preferably, the insulating layer is made of environment-friendly high-density polyethylene insulating material.

Preferably, the outer surface of the outer sheath is sleeved with a connecting ring, the connecting ring is provided with a plurality of projections extending upwards, and a slot is formed between the connected projections.

Preferably, the width of the slot is gradually increased from top to bottom.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

the reinforcing layer is arranged on the outer side of the cable core, so that the cable core is prevented from being directly crushed when the communication cable is subjected to external force, and the compression resistance is improved; and set up the waterproof layer between first shielding layer and oversheath, set up the micropore in the waterproof layer in addition, the micropore intussuseption is filled with the water absorbent, can make moisture by the quick absorption, avoids rainwater to enter into the cable core when the oversheath is damaged, causes communication cable's damage, has improved communication cable's waterproof nature, has prolonged life.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

In the drawings:

FIG. 1 is a schematic view of an environmentally friendly communications cable of the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

FIG. 4 is a schematic view of the connection between the connection ring and the outer sheath of the environment-friendly communication cable according to the present invention;

description of the drawings: 1. a cable core; 101. a conductor; 102. an insulating layer; 103. a second shielding layer; 104. an inner layer; 2. a reinforcing layer; 3. a first shielding layer; 4. a waterproof layer; 5. an outer sheath; 6. mounting blocks; 7. mounting grooves; 8. micropores; 81. an upper hole body; 82. a lower hole body; 9. a connecting ring; 10. a bump; 11. a slot position.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings. In the following description, it is to be understood that the orientations and positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "lateral", "vertical", "horizontal", "top", "bottom", "inner", "outer", "leading", "trailing", and the like are configured and operated in specific orientations based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate that the device or element referred to must have a specific orientation, and thus, are not to be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the utility model. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

As shown in fig. 1 to 4, in an embodiment of an eco-friendly communication cable according to the present invention, the eco-friendly cable includes: a cable core 1, a reinforcing layer 2, a first shielding layer 3, a waterproof layer 4 and an outer sheath 5 which are sequentially coated on the cable core 1 from inside to outside,

wherein, cable core 1 includes from inside to outside in proper order: the cable comprises a conductor 101, an insulating layer 102, a second shielding layer 103 and an inner layer 104, wherein the outer surface of the inner layer 104 is provided with a mounting groove 7, and the inner wall of the reinforcing layer 2 is provided with a mounting block 6 matched with the mounting groove 7; micropores 8 are arranged in the waterproof layer 4, and water absorbent is filled in the micropores 8.

By combining the structure, the reinforcing layer 2 is arranged on the outer side of the cable core 1, so that the cable core 1 is prevented from being directly crushed when the communication cable is subjected to external force, and the compression resistance is improved; and set up waterproof layer 4 between first shielding layer 3 and oversheath 5, set up micropore 8 in waterproof layer 4 in addition, micropore 8 intussuseption is filled with the water absorbent, can make moisture by the quick absorption, avoids rainwater to enter into cable core 1 when oversheath 5 is damaged, causes communication cable's damage, has improved communication cable's waterproof nature, has prolonged life.

In one embodiment, the mounting block 6 and the mounting groove 7 are the same size and shape, wherein the mounting block 6 has an inverted trapezoidal cross section. The inner wall of the reinforcing layer 2 is provided with the mounting block 6, and the mounting block is matched with the mounting groove 7 arranged on the outer surface of the inner tegument 104, so that the reinforcing layer 2 is firmly connected with the inner tegument 104, the structure is simple, and the pressure resistance of the communication cable is enhanced.

In one embodiment, microwells 8 comprise: the upper end surface of the upper hole body 81 is flush with the upper surface of the waterproof layer 4, the lower end of the upper hole body 81 is connected with the upper end of the lower hole body 82, and the water absorbing agents are filled in the upper hole body 81 and the lower hole body 82.

Specifically, the diameter of the upper hole body 81 is smaller than that of the lower hole body 82, and the upper port of the upper hole body 81 is flared. It should be noted that the diameter of the upper porous body 81 is smaller than that of the lower porous body 82, so that moisture can rapidly flow into the upper porous body 81 when entering, and be absorbed by the water absorbing agent in the upper porous body 81, and the unabsorbed part is absorbed by the water absorbing agent in the lower porous body 82, thereby enhancing the waterproof performance of the communication cable.

In one embodiment, the first shielding layer 3 and the second shielding layer 103 are both woven by fine round copper wires, and the insulating layer 102 is made of environment-friendly high-density polyethylene insulating material.

In one embodiment, a connection ring 9 is sleeved on the outer surface of the outer sheath 5, a plurality of protrusions 10 extending upwards are arranged on the connection ring 9, a slot 11 is formed between adjacent protrusions 10, and the width of the slot 11 is gradually increased from top to bottom. It should be noted that, the connection ring 9 is sleeved on the outer surface of the outer sheath 5, and the slot 11 is formed between the adjacent protrusions 10 on the connection ring 9, so that the two communication cables can be clamped and fixed conveniently, and the transportation of the cables is facilitated.

It is to be understood that the foregoing examples, while indicating the preferred embodiments of the utility model, are given by way of illustration and description, and are not to be construed as limiting the scope of the utility model; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims

1. An environment-friendly communication cable, comprising: a cable core, a reinforcing layer, a first shielding layer, a waterproof layer and an outer sheath which are sequentially coated with the cable core from inside to outside,

2. The environment-friendly communication cable according to claim 1, wherein the mounting block and the mounting groove are the same in shape and size, and wherein the mounting block has an inverted trapezoidal cross section.

3. The environmentally friendly communications cable of claim 1, wherein the micro-holes comprise: the waterproof layer comprises an upper hole body and a lower hole body, the upper end face of the upper hole body is flush with the upper surface of the waterproof layer, the lower end of the upper hole body is connected with the upper end of the lower hole body, and water absorbents are filled in the upper hole body and the lower hole body.

4. The environmentally friendly communications cable of claim 3, wherein the upper bore body has a diameter less than a diameter of the lower bore body.

5. The environmentally friendly communications cable of claim 4, wherein the upper port of the upper bore body is flared.

6. The environment-friendly communication cable according to claim 1, wherein the first shielding layer and the second shielding layer are woven from fine round copper wires.

7. The environmentally friendly communications cable of claim 1, wherein the insulating layer is made of environmentally friendly high density polyethylene insulation.

8. The environment-friendly communication cable according to claim 1, wherein a connection ring is sleeved on an outer surface of the outer sheath, a plurality of projections extending upward are arranged on the connection ring, and a slot is formed between the connected projections.

9. The environmentally friendly communications cable of claim 8, wherein the slot has a width that increases from top to bottom.