CN213400654U

CN213400654U - 5G communication construction cable with good cold resistance

Info

Publication number: CN213400654U
Application number: CN202021848147.3U
Authority: CN
Inventors: 王伟
Original assignee: Anhui Communications Services Co Ltd
Current assignee: Anhui Communications Services Co Ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-06-08
Anticipated expiration: 2030-08-28

Abstract

The utility model belongs to the technical field of cables, in particular to a 5G cable with good cold resistance for communication construction, which comprises a positioning fixture block and a cable core component arranged outside the positioning fixture block; the outer surface of the positioning fixture block is provided with a clamping groove corresponding to the cable core assembly, a first groove is formed in the clamping groove, and a plurality of second grooves are formed in two sides of the first groove; the cable core assembly is fixedly connected with a first lug, and a plurality of second lugs are fixedly connected to two sides of the first lug; a belting layer is wound on the outer side of the cable core assembly, a filling layer is arranged between the belting layer and the positioning fixture block, a cold-resistant sheath layer is wound on the outer side of the belting layer, a flame-retardant layer is wound on the outer side of the cold-resistant sheath layer, a armour layer is wound on the outer side of the flame-retardant layer, and an outer sheath is wound on the outer side of the armour layer; the utility model discloses can effectively avoid the inside cable core of cable to take place the problem of dislocation damage because of torsion to cable signal transmission's stability has been guaranteed.

Description

5G communication construction cable with good cold resistance

Technical Field

The utility model relates to the technical field of cables, specifically be a 5G for communication construction cable that cold-resistant performance is good.

Background

The cable is an electric energy or signal transmission device, usually comprises several or several groups of wires, and the phenomenon that the cable core inside the existing cable for 5G communication construction is extruded together in a staggered manner in the using process is easy to cause the damage of the shielding layer of the cable core, thereby influencing the stability of signal transmission.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 5G communication construction cable that cold-resistant performance is good to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: A5G communication construction cable with good cold resistance comprises a positioning fixture block and a cable core assembly arranged on the outer side of the positioning fixture block; the outer surface of the positioning fixture block is provided with a clamping groove corresponding to the cable core assembly, a first groove is formed in the clamping groove, and a plurality of second grooves are formed in two sides of the first groove; the cable core assembly is fixedly connected with a first lug, and a plurality of second lugs are fixedly connected to two sides of the first lug; the outside of cable core subassembly has the band layer around having, is equipped with the filling layer between band layer and the positioning fixture block, and the outside of band layer has cold-resistant restrictive coating around having, and the outside of cold-resistant restrictive coating is around having fire-retardant layer, and the outside of fire-retardant layer is around having armoring layer, and the outside of armoring layer is around having the oversheath.

Preferably, the cable core assembly comprises a conductor, a conductor insulating layer and a conductor shielding layer; the conductor insulating layer is wrapped on the outer side of the conductor, and the conductor shielding layer is wrapped on the outer side of the conductor insulating layer.

Preferably, the first bump is arranged corresponding to and matched with the first groove; the second bumps and the second grooves are respectively in one-to-one correspondence and are matched with each other.

Preferably, the flame retardant layer is made of a low smoke halogen-free flame retardant tape.

Preferably, the filling layer is formed by mixing rock wool and a glass fiber material.

Preferably, the cable core assembly is provided with 5 cable core assemblies which are respectively clamped with the clamping grooves.

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

the utility model discloses a draw-in groove, first recess and second recess on the positioning fixture block and the positioning fixture block that set up are fixed a position cable core subassembly, prevent that the torsional force when using from leading to the cable core phenomenon together that the dislocation extrusion appears, have guaranteed cable signal transmission's stability.

Drawings

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

fig. 2 is a schematic cross-sectional structural view of the positioning fixture block of the present invention;

fig. 3 is a schematic view of a connection structure between the first bump and the second bump of the present invention.

In the figure: 1. positioning a fixture block; 2. a cable core assembly; 201. a conductor; 202. a conductor insulation layer; 203. a conductor shield layer; 3. a card slot; 4. a first groove; 5. a second groove; 6. a first bump; 7. a second bump; 8. a filling layer; 9. a belting layer; 10. a cold-resistant sheath layer; 11. a flame retardant layer; 12. a binding layer; 13. An outer sheath.

Detailed Description

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

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: A5G communication construction cable with good cold resistance comprises a positioning fixture block 1 and a cable core assembly 2 arranged on the outer side of the positioning fixture block 1; the outer surface of the positioning fixture block 1 is provided with a clamping groove 3 corresponding to the cable core assembly 2, a first groove 4 is formed in the clamping groove 3, and a plurality of second grooves 5 are formed in two sides of the first groove 4; a first lug 6 is fixedly connected to the cable core assembly 2, and a plurality of second lugs 7 are fixedly connected to two sides of the first lug 6; the outside of cable core subassembly 2 has band layer 9 around having, is equipped with filling layer 8 between band layer 9 and the positioning fixture block 1, and band layer 9's the outside has cold-resistant restrictive coating 10 around having, and cold-resistant restrictive coating 10 is made by pyrocondensation nature rubber, and cold-resistant restrictive coating 10's the outside has fire-retardant layer 11 around having, and fire-retardant layer 11's outside is around having armful dress layer 12, and armful dress layer 12 is woven by thin steel wire and is formed, and armful dress layer 12's the outside is around having oversheath 13.

Further, the cable core assembly 2 comprises a conductor 201, a conductor insulation layer 202 and a conductor shielding layer 203; the conductor insulating layer 202 is wrapped outside the conductor 201, and the conductor shielding layer 203 is wrapped outside the conductor insulating layer 202.

Further, the first bump 6 is arranged corresponding to and matched with the first groove 4; the second bumps 7 and the second grooves 5 are respectively in one-to-one correspondence and are matched with each other.

Furthermore, the flame-retardant layer 11 is made of a low-smoke halogen-free flame-retardant tape, so that a flame-retardant effect is achieved, and the use safety of the flexible cable is ensured.

Further, the filling layer 8 is formed by mixing rock wool and glass fiber materials.

Further, cable core subassembly 2 is equipped with 5, and respectively with 3 joints of draw-in groove, 5 cable core subassemblies 2 are around together through band layer 9 to be equipped with filling layer 8 between band layer 9 and the positioning fixture block 1, can improve the stability of cable core subassembly.

The working principle is as follows: when the cable assembly is used, the cable assembly 2 is preliminarily positioned through the clamping groove 3, and the cable assembly 2 can be further positioned through the embedded connection of the first bump 6 and the first groove 4 and the embedded connection of the second bump 7 and the second groove 5, so that the phenomenon that the cable cores are extruded together in a staggered mode due to torsional force during use is avoided, and the stability of cable signal transmission is guaranteed; the flame-retardant layer 11 is arranged, and the flame-retardant layer 11 is made of the low-smoke halogen-free flame-retardant tape, so that a flame-retardant effect is achieved, and the use safety of the cable is ensured; the 5 cable core assemblies 2 are wound together by the belting layer 9, and the filling layer 8 is arranged between the belting layer 9 and the positioning fixture block 1, so that the stability of the cable core assemblies can be improved; through setting up cold-resistant restrictive coating 10, and cold-resistant sheath 10 is made by having elastic pyrocondensation nature rubber, makes the cable have certain cold-resistant effect, can make the cable use under microthermal environment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The 5G communication construction cable with good cold resistance is characterized by comprising a positioning fixture block (1) and a cable core assembly (2) arranged on the outer side of the positioning fixture block (1); the outer surface of the positioning fixture block (1) is provided with a clamping groove (3) corresponding to the cable core assembly (2), a first groove (4) is formed in the clamping groove (3), and a plurality of second grooves (5) are formed in two sides of the first groove (4); a first lug (6) is fixedly connected to the cable core assembly (2), and a plurality of second lugs (7) are fixedly connected to two sides of the first lug (6); the outside of cable core subassembly (2) is wrapped there is band layer (9), is equipped with between band layer (9) and location fixture block (1) filling layer (8), and the outside of band layer (9) is wrapped there is cold-resistant restrictive coating (10), and the outside of cold-resistant restrictive coating (10) is wrapped there is fire-retardant layer (11), and the outside of fire-retardant layer (11) is wrapped there is armoring layer (12), and the outside of armoring layer (12) is wrapped there is oversheath (13).

2. The cable for 5G communication construction with good cold resistance as claimed in claim 1, wherein the cable comprises: the cable core assembly (2) comprises a conductor (201), a conductor insulating layer (202) and a conductor shielding layer (203); the conductor insulating layer (202) is wrapped on the outer side of the conductor (201), and the conductor shielding layer (203) is wrapped on the outer side of the conductor insulating layer (202).

3. The cable for 5G communication construction with good cold resistance as claimed in claim 1, wherein the cable comprises: the first bump (6) and the first groove (4) are correspondingly arranged and matched; the second bumps (7) and the second grooves (5) are respectively in one-to-one correspondence and are matched.

4. The cable for 5G communication construction with good cold resistance as claimed in claim 1, wherein the cable comprises: the flame-retardant layer (11) is made of a low-smoke halogen-free flame-retardant tape.

5. The cable for 5G communication construction with good cold resistance as claimed in claim 1, wherein the cable comprises: the filling layer (8) is formed by mixing rock wool and glass fiber materials.

6. The cable for 5G communication construction with good cold resistance as claimed in claim 1, wherein the cable comprises: the cable core assembly (2) is provided with 5 cable cores, and the cable cores are respectively connected with the clamping grooves (3) in a clamping mode.