CN211957247U

CN211957247U - Communication cable with good shielding effect

Info

Publication number: CN211957247U
Application number: CN202020565243.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Tianjin Quanhui Juneng Technology Development Co ltd
Current assignee: Tianjin Quanhui Juneng Technology Development Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-11-17
Anticipated expiration: 2030-04-16

Abstract

The utility model discloses a shield effectual communication cable, concretely relates to communication cable technical field, including the cable conductor, the cable conductor lateral surface winding has insulating rete, insulating rete lateral surface winding has the copper mesh shielding layer, copper mesh shielding layer lateral surface cladding has the protection gum cover, the cable conductor passes through insulating rete, copper mesh shielding layer and protection gum cover joint on thermal-insulated cotton core, thermal-insulated cotton core lateral surface winding has the aluminium foil shielding layer, aluminium foil shielding layer lateral surface cladding has the rubber sleeve, rubber sleeve lateral surface coating has reflective coating, reflective coating lateral surface cladding has transparent gum cover. The utility model discloses be favorable to carrying out insulation protection and dual electromagnetic shield to cable conductor, it is effectual to shield, and has avoided puncturing electromagnetism to cable conductor's influence, has realized reflecting the sunlight through reflective coating simultaneously, has reduced the range of cable thermal expansion.

Description

Communication cable with good shielding effect

Technical Field

The utility model relates to the technical field of cables, more specifically say, the utility model relates to a communication cable that shielding effect is good.

Background

A communications cable is a cable that transmits telephone, telegraph, facsimile documents, television and radio programs, data and other electrical signals. Is formed by twisting more than one pair of mutually insulated wires. Compared with an overhead open wire, the communication cable has the advantages of large communication capacity, high transmission stability, good confidentiality, less influence of natural conditions and external interference and the like.

Among the prior art, current communication cable is when using, because the cable surface that the cable surface used is generally black, has leaded to not only easily receiving the produced heat and the inflation when cable conductor communicates in the operation process, also easily absorbs and further thermal expansion to external light and heat, has led to the communication cable to hang down, uses dangerous higher.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above defects in the prior art, the embodiments of the present invention provide a communication cable with good shielding effect, and the technical problem to be solved by the present invention is: the existing communication cable is easy to be heated and dropped, and the use danger is high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shield effectual communication cable, includes cable conductor, the cable conductor lateral surface winding has insulating rete, insulating rete lateral surface winding has the copper mesh shielding layer, the cladding of copper mesh shielding layer lateral surface has the protection gum cover, cable conductor passes through insulating rete, copper mesh shielding layer and protection gum cover joint on thermal-insulated cotton core, the winding of thermal-insulated cotton core lateral surface has the aluminium foil shielding layer, aluminium foil shielding layer lateral surface cladding has the rubber sleeve, the coating of rubber sleeve lateral surface has reflection of light coating, reflection of light coating lateral surface cladding has transparent gum cover.

Realized carrying out insulation protection to cable conductor through insulating film layer, improved cable conductor's safety in utilization, and realized the purpose to dual shielding through copper mesh shielding layer and aluminium foil shielding layer, shielding effect has been improved, and realized launching the sunlight through reflective coating, external light and heat has been reduced to the influence of cable, the range of cable thermal expansion has been reduced, protect through transparent gum cover, cable conductor and reflective coating's life has been improved, excellent in use effect.

In a preferred embodiment, a through groove is processed in the middle of the heat insulation cotton core, an anti-freezing liquid sleeve is filled in the through groove, and anti-freezing liquid is arranged in the anti-freezing liquid sleeve, so that the purposes of preventing freezing and reducing temperature are achieved, and the expansion and contraction amplitude of the cable is reduced.

In a preferred embodiment, three clamping grooves are processed on the annular side surface of the heat insulation cotton core, and three cable conductors are clamped in the three clamping grooves respectively, so that the purpose of wrapping the plurality of cable conductors is achieved.

In a preferred embodiment, three cavities are processed inside the heat insulation cotton core, and the three cavities are arranged outside the through groove in an annular array, so that the weight of the heat insulation cotton core is reduced.

In a preferred embodiment, the reflective coating is a reflective paint prepared by mixing acrylic resin as a base material and a certain proportion of directional reflective materials in a solvent.

In a preferred embodiment, the transparent gum cover has a thickness of 0.5 mm.

In a preferred embodiment, the thickness of the aluminum foil shielding layer is 0.2 mm.

In a preferred embodiment, the copper mesh shielding layer is formed by winding and weaving a multi-heel mesh copper strip in a wrapping manner, so that the branching of the copper strip is avoided, and the electromagnetic shielding effect is improved.

The utility model discloses a technological effect and advantage:

the utility model discloses a be equipped with copper mesh shielding layer, aluminium foil shielding layer, reflection of light coating and insulating film layer, be favorable to carrying out insulation protection and dual electromagnetic shield to cable conductor, shield effectually, and avoided puncturing electromagnetism to cable conductor's influence, realized reflecting the sunlight through reflection of light coating simultaneously, reduced the range of cable thermal expansion, reduced the influence of external environment to the cable, excellent in use effect.

Drawings

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

Fig. 2 is the overall structure schematic diagram of the middle heat insulation cotton core of the utility model.

Fig. 3 is a schematic view of the overall structure of the cable conductor of the present invention.

Fig. 4 is the overall structure schematic diagram of the middle rubber sleeve and the transparent rubber sleeve of the present invention.

The reference signs are: the anti-freezing cable comprises a transparent rubber sleeve 1, a reflective coating 2, a rubber sleeve 3, an aluminum foil shielding layer 4, a heat insulation cotton core 5, an anti-freezing solution sleeve 6, a cavity 7, a cable conductor 8, an insulation film layer 9, a copper mesh shielding layer 10, a protective rubber sleeve 11 and a clamping groove 12.

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.

The utility model provides a shield effectual communication cable, including

cable conductor

8, 8 lateral surface twines of cable conductor have

insulating rete

9, 9 lateral surface twines of insulating rete have copper

mesh shielding layer

10, 10 lateral surface claddings of copper mesh shielding layer have protection gum cover 11, cable conductor 8 passes through insulating rete 9, copper

mesh shielding layer

10 and 11 joints of protection gum cover are on thermal-insulated

cotton core

5, 5 lateral surface twines of thermal-insulated cotton core have aluminium

foil shielding layer

4, 4 lateral surface claddings of aluminium foil shielding layer have

rubber sleeve

3, 3 lateral surface coatings of rubber sleeve have

reflective coating

2, 2 lateral surface claddings of reflective coating have transparent gum cover 1.

A through groove is formed in the middle of the heat insulation cotton core 5, an anti-freezing solution sleeve 6 is filled in the through groove, and anti-freezing solution is arranged in the anti-freezing solution sleeve 6.

Three clamping grooves 12 are processed on the annular side face of the heat insulation cotton core 5, and three cable conductors 8 are clamped in the three clamping grooves 12 respectively.

Three cavities 7 are processed in the heat insulation cotton core 5, and the three cavities 7 are arranged outside the through groove in an annular array mode.

The reflective coating 2 is a reflective paint prepared by mixing acrylic resin as a base material and a certain proportion of directional reflective materials in a solvent.

The thickness of the transparent rubber sleeve 1 is 0.5 mm.

The thickness of the aluminium foil shielding layer 4 is 0.2 mm.

The copper mesh shielding layer 10 is formed by winding and weaving a multi-heel mesh copper strip in a wrapping mode.

As shown in fig. 1 to 4, the embodiment specifically is as follows: the purpose of insulation protection of the cable conductor 8 is realized through the insulating film layer 9, the electric leakage of the cable conductor 8 is avoided, the use safety is high, the dual electromagnetic shielding of the cable conductor 8 is realized through the copper mesh shielding layer 10 and the aluminum foil shielding layer 4, the breakdown electromagnetism is blocked, the electromagnetic shielding effect is good, meanwhile, the temperature reduction and the freeze prevention of the cable conductor 8 are realized through the antifreeze solution, the self-heat expansion amplitude of the cable is reduced, then the reflection of sunlight is realized through the reflective coating 2, the absorption of the sunlight heat in the sunlight by the rubber sleeve 3 is avoided, the thermal expansion of the rubber sleeve 3 is avoided, the cable thermal expansion amplitude is further reduced, the protection of the reflective coating 2 and the rubber sleeve 3 is realized through the transparent rubber sleeve 1, the service lives of the reflective coating 2, the rubber sleeve 3 and the cable conductor 8 are prolonged, meanwhile, sunlight is reflected conveniently, the heat insulation and heat prevention functions of the cable conductor 8 are achieved through the heat insulation cotton core 5, and the using effect is good.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an effectual communication cable of shielding, includes cable conductor (8), its characterized in that: cable conductor (8) lateral surface winding has insulating rete (9), insulating rete (9) lateral surface winding has copper mesh shielding layer (10), copper mesh shielding layer (10) lateral surface cladding has protection gum cover (11), cable conductor (8) have aluminium foil shielding layer (4) through insulating rete (9), copper mesh shielding layer (10) and protection gum cover (11) joint on thermal-insulated cotton core (5), thermal-insulated cotton core (5) lateral surface winding has aluminium foil shielding layer (4), aluminium foil shielding layer (4) lateral surface cladding has rubber sleeve (3), rubber sleeve (3) lateral surface coating has reflective coating (2), reflective coating (2) lateral surface cladding has transparent gum cover (1).

2. The communication cable with good shielding effect according to claim 1, wherein: a through groove is formed in the middle of the inner portion of the heat insulation cotton core (5), an anti-freezing solution sleeve (6) is filled in the through groove, and anti-freezing solution is arranged in the anti-freezing solution sleeve (6).

3. The communication cable with good shielding effect according to claim 1, wherein: the annular side face of the heat insulation cotton core (5) is provided with three clamping grooves (12), and three cable conductors (8) are clamped in the clamping grooves (12) respectively.

4. The communication cable with good shielding effect according to claim 1, wherein: three cavities (7) are processed in the heat insulation cotton core (5), and the three cavities (7) are arranged outside the through groove in an annular array mode.

5. The communication cable with good shielding effect according to claim 1, wherein: the reflective coating (2) is a reflective paint prepared by mixing acrylic resin serving as a base material and a certain proportion of directional reflective materials in a solvent.

6. The communication cable with good shielding effect according to claim 1, wherein: the thickness of the transparent rubber sleeve (1) is 0.5 mm.

7. The communication cable with good shielding effect according to claim 1, wherein: the thickness of the aluminum foil shielding layer (4) is 0.2 mm.

8. The communication cable with good shielding effect according to claim 1, wherein: the copper mesh shielding layer (10) is formed by winding and weaving a multi-heel mesh copper strip in a wrapping mode.