CN219267331U

CN219267331U - Composite material ultralow-temperature communication cable

Info

Publication number: CN219267331U
Application number: CN202222748300.0U
Authority: CN
Inventors: 叶昊; 叶超; 李龙
Original assignee: Shanghai Sinang Technology Engineering Co ltd
Current assignee: Shanghai Sinang Technology Engineering Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-06-27
Anticipated expiration: 2032-10-19

Abstract

The utility model belongs to the technical field of communication cables, a composite material ultralow temperature communication cable is disclosed, including the cable body, the inside of cable body includes the cable core, the outer wall parcel of cable core has the cable cover, the outer wall of cable cover is equipped with first packing material body, the outer wall of first packing material body is equipped with the heat preservation, the outside of heat preservation is equipped with corrosion resistant layer, the outside of corrosion resistant layer is equipped with insulating sheath, the junction of heat preservation and corrosion resistant layer is equipped with first adhesion layer, corrosion resistant layer and insulating sheath's junction is equipped with the second adhesion layer, the inside of heat preservation includes the foam plastic layer, the inner wall of foam plastic layer is connected with first packing material body; through cable core, cable cover, first filler body, heat preservation, corrosion-resistant layer, insulating sheath and first adhesion layer, second adhesion layer that the cable body is inside to constitute for when constituting the communication cable is holistic, utilize under the effect of cable core and cable cover, realize whole communication cable's signal transmission effect.

Description

Composite material ultralow-temperature communication cable

Technical Field

The application relates to the technical field of communication cables, in particular to a composite material ultralow temperature communication cable.

Background

The communication cable is a cable for transmitting telephone, telegraph, facsimile document, television and broadcasting program, data and other electric signals, and is formed by twisting more than one pair of mutually insulated wires; the composite material is a new material which is formed by optimally combining material components with different properties by using advanced material preparation technology, and in order to improve the excellent performance of the communication cable, a protective layer of a conductor is usually made of the required composite material.

Via search disclosure (bulletin) number: CN217214242U discloses a corrosion-resistant communication cable, which comprises a corrosion-resistant layer, a wire core, a protective layer, a nameplate, a wear-resistant layer, a heat-resistant layer, a polyethylene layer, a carbon fiber layer, a chloroprene rubber layer, an insulating layer and a shielding layer, wherein the wire core and the like are arranged in the protective layer; the application can improve the good corrosion-resistant effect of the communication cable, however, the application has the advantage that the communication cable performance is single, and meanwhile, the effective ultralow temperature resistant effect of the communication cable cannot be realized, so that the whole communication cable is difficult to apply to the ultralow temperature environment, and the whole application performance and the use effect are reduced.

In order to solve the problems, the application provides a composite material ultralow temperature communication cable.

Disclosure of Invention

The application provides a composite material ultralow temperature communication cable which adopts the following technical scheme:

the utility model provides a composite material ultralow temperature communication cable, includes the cable body, the inside of cable body includes the cable core, the outer wall parcel of cable core has the cable cover, the outer wall of cable cover is equipped with first filler body, the outer wall of first filler body is equipped with the heat preservation, the outside of heat preservation is equipped with corrosion-resistant layer, the outside of corrosion-resistant layer is equipped with insulating sheath, the junction of heat preservation and corrosion-resistant layer is equipped with first adhesion layer, corrosion-resistant layer and insulating sheath's junction is equipped with the second adhesion layer, the inside of heat preservation includes the foam plastic layer, the inner wall of foam plastic layer is connected with first filler body, and the outer wall of foam plastic layer is connected with first adhesion layer, the inner chamber of foam plastic layer is equipped with flexible pearl strip, the outer end of flexible pearl strip and the inner chamber fixed connection of foam plastic layer, and the outside of flexible pearl strip are equipped with the second filler body, the second filler body is located the inner chamber of foam plastic layer.

Through the technical scheme, the first heavy insulation protection effect of the cable core is realized by utilizing the cable sleeve.

Further, the flexible bead strip is of an elliptic hollow strip body structure, a plurality of flexible bead strips are arranged, and the flexible bead strips are uniformly distributed in the circumference of the inner cavity of the foam plastic layer.

Through the technical scheme, the whole stretching resistance effect can be improved by using the flexible bead strips.

Further, the second filler body is made of polyurethane plastid material, the second filler body is located at the joint of the outer parts of the two adjacent flexible bead strips, and the first filler body is made of glue-spraying cotton plastid material.

Through the technical scheme, the integral cold-proof effect can be improved by limiting the materials of the first filling material body and the second filling material body.

Further, the inside of insulating crust includes the rubber skin layer, the inner chamber of rubber skin layer is equipped with the inlayer, the inner wall of rubber skin layer is connected with the second adhesion layer, and the outer wall of rubber skin layer is equipped with the wearing layer.

Through the technical scheme, the external insulation protection work of the communication cable is realized by utilizing the insulation sheath.

Further, the embedded layer is made of an anti-cracking fiber material, the thickness of the embedded layer is one fourth of the inner thickness of the rubber outer skin layer, the wear-resistant layer is made of a polymeric ceramic composite fiber material, and the wear-resistant layer is located on the outermost layer of the cable body.

Through the technical scheme, the external wear-resistant benefit of the whole communication cable can be improved by utilizing the arranged wear-resistant layer.

Further, the first adhesion layer and the second adhesion layer are made of epoxy resin adhesive materials, and the thicknesses of the first adhesion layer and the second adhesion layer are equal.

Through above-mentioned technical scheme, utilize first adhesion layer and the second adhesion layer of setting up, realize the connection effect between the inside layer body of cable body.

Further, the cable core and the cable sleeve are all provided with eight groups, the eight groups of cable cores and the cable sleeve are all located in the first filling material body, and the eight groups of cable cores and the cable sleeve are arranged uniformly in a group of middle points and on the outer circumference at the center position in the cable body.

Through the technical scheme, the electric signal transmission function of the whole communication cable is realized by using the cable core.

In summary, the present application includes the following beneficial technical effects:

through cable core, cable cover, first filler body, heat preservation, corrosion-resistant layer, insulating crust and first adhesion layer, second adhesion layer that the cable body is inside to constitute for when constituting the communication cable is holistic, utilize under the effect of cable core and cable cover, realize the effective signal transmission effect of whole communication cable, and through foam layer, flexible pearl strip and the second filler body that the inside of heat preservation established, under the combined action that makes the cooperation first filler body, can improve the effective ultra low temperature resistant effect of whole communication cable, thereby when making whole being applied to ultra low temperature environment, can effectively improve holistic suitability and result of use.

Drawings

FIG. 1 is a schematic overall structure of the present application;

FIG. 2 is a schematic view of the internal composition of the cable body of the present application;

FIG. 3 is a schematic view of the internal composition of the insulation layer of the present application;

fig. 4 is a schematic view showing the internal composition of the insulating sheath of the present application.

The reference numerals in the figures illustrate:

1. a cable body; 2. a cable core; 3. a cable sleeve; 4. a first filler body; 5. a heat preservation layer; 6. a first adhesion layer; 7. a corrosion resistant layer; 8. a second adhesion layer; 9. an insulating sheath; 51. a foam layer; 52. a flexible bead; 53. a second filler body; 91. a rubber skin layer; 92. an embedded layer; 93. and a wear-resistant layer.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Examples:

the embodiment of the application discloses a composite material ultralow temperature communication cable, please refer to fig. 1, fig. 2 and fig. 3, comprising a cable body 1, the inside of the cable body 1 comprises a cable core 2, the outer wall of the cable core 2 is wrapped with a cable sleeve 3, the outer wall of the cable sleeve 3 is provided with a first filler body 4, the first filler body 4 is of a collodion material spraying body material, the outer wall of the first filler body 4 is provided with an insulating layer 5, the outer side of the insulating layer 5 is provided with a corrosion-resistant layer 7, the outer side of the corrosion-resistant layer 7 is provided with an insulating sheath 9, the joint of the insulating layer 5 and the corrosion-resistant layer 7 is provided with a first adhesion layer 6, the joint of the corrosion-resistant layer 7 and the insulating sheath 9 is provided with a second adhesion layer 8, the inside of the insulating layer 5 comprises a foam plastic layer 51, the inner wall of the foam plastic layer 51 is connected with the first filler body 4, the outer wall of the foam plastic layer 51 is connected with the first adhesion layer 6, the inner cavity of the foam plastic layer 51 is provided with flexible beads 52, the outer end of the flexible bead strip 52 is fixedly connected with the inner cavity of the foam plastic layer 51, the outer side of the flexible bead strip 52 is provided with a second filling material body 53, the second filling material body 53 is positioned in the inner cavity of the foam plastic layer 51, the flexible bead strip 52 is of an elliptic hollow strip structure, the plurality of flexible bead strips 52 are uniformly distributed in the circumference of the inner cavity of the foam plastic layer 51, the plurality of the flexible bead strips 52 are arranged, the quantity of the flexible bead strips 52 is not limited to the displayed part in the drawing, the quantity of the flexible bead strips is limited according to the actual needs and the included angle between the two adjacent flexible bead strips 52, under the arrangement of the plurality of flexible bead strips 52, the integral stretching resistance and bending resistance are improved while the inner lining of the cable body 1 is supported by the limitation of the body flexible bead strips 52, the second filler body 53 is a polyurethane plastid material, and the second filler body 53 is located at the junction between the outer portions of two adjacent flexible beads 52.

Wherein, the corrosion-resistant layer 7 is arranged, and the body is the publication number: the prior structure protected in CN217214242U, and the inside of corrosion-resistant layer 7 from inside to outside respectively includes polyethylene layer, carbon fiber layer and chloroprene rubber layer, to the setting of corrosion-resistant layer 7, can effectively improve whole communication cable's good corrosion resistance.

Referring to fig. 2 and 4, the inside of the insulating sheath 9 includes a rubber skin layer 91, an inner cavity of the rubber skin layer 91 is provided with an inner embedded layer 92, an inner wall of the rubber skin layer 91 is connected with the second adhesion layer 8, an outer wall of the rubber skin layer 91 is provided with a wear-resistant layer 93, the inner embedded layer 92 is made of an anti-cracking fiber material, the thickness of the inner embedded layer 92 accounts for one fourth of the inner thickness of the rubber skin layer 91, the wear-resistant layer 93 is made of a polymeric ceramic composite fiber material, the wear-resistant layer 93 is located on the outermost layer of the cable body 1, through the arranged insulating sheath 9, the external insulation protection effect of the whole communication cable can be realized by utilizing the inner rubber skin layer 91, the anti-freezing and anti-cracking effect of the whole insulating sheath 9 can be improved by utilizing the material of the inner embedded layer 92 arranged in the rubber skin layer 91, and the wear-resistant layer 93 arranged on the outer wall of the rubber skin layer 91 is made of a polymeric ceramic composite fiber material, the whole service life of the cable body 1 can be prolonged, the first adhesion layer 6 and the second adhesion layer 8 are made of an epoxy resin adhesive material, and the same thickness as the first adhesion layer 6 and the second adhesion layer 8.

Referring to fig. 1 and 2, the cable core 2 and the cable sleeve 3 are provided with eight groups, the eight groups of cable cores 2 and the cable sleeve 3 are located inside the first filler body 4, and the eight groups of cable cores 2 and the cable sleeve 3 are arranged uniformly in a group of center points and on the outer circumference at the center position inside the cable body 1.

The implementation principle of the embodiment is as follows: when the cable is used, the whole cable is in a complete production assembly state, and simultaneously, the whole cable can be paved and the electric signal transmission work of a communication cable can be realized, when the cable is integrally applied to an ultralow temperature environment, the cable cores 2, the first filling material body 4 arranged outside the cable sleeve 3, the foam plastic layer 51 in the heat preservation layer 5 and the second filling material body 53 are utilized to realize cold-proof protection on each group of cable cores 2, and meanwhile, the effective heat preservation effect of heat emitted in the working process of each group of cable cores 2 can be realized, so that the whole ultralow temperature resistant benefit to the cable cores 2 is realized.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a composite material ultralow temperature communication cable, includes cable body (1), its characterized in that: the inside of cable body (1) includes cable core (2), the outer wall parcel of cable core (2) has cable cover (3), the outer wall of cable cover (3) is equipped with first packing material body (4), the outer wall of first packing material body (4) is equipped with heat preservation (5), the outside of heat preservation (5) is equipped with corrosion resistant layer (7), the outside of corrosion resistant layer (7) is equipped with insulating sheath (9), the junction of heat preservation (5) and corrosion resistant layer (7) is equipped with first adhesion layer (6), the junction of corrosion resistant layer (7) and insulating sheath (9) is equipped with second adhesion layer (8), the inside of heat preservation (5) includes foam plastic layer (51), the inner wall of foam plastic layer (51) is connected with first packing material body (4), and the outer wall of foam plastic layer (51) is connected with first adhesion layer (6), the inner chamber of foam plastic layer (51) is equipped with flexible pearl strip (52), the outer end of flexible pearl strip (52) is equipped with the second plastic layer (53) of the inner chamber (53), and the inner chamber (53) of foam plastic layer (51) are located the second packing material.

2. The composite ultra-low temperature communication cable of claim 1, wherein: the flexible bead strips (52) are of oval hollow strip structures, the flexible bead strips (52) are arranged in a plurality, and the flexible bead strips (52) are uniformly distributed in the circumference of the inner cavity of the foam plastic layer (51).

3. The composite ultra-low temperature communication cable of claim 1, wherein: the second filling material body (53) is made of polyurethane plastid material, the second filling material body (53) is positioned at the joint of the outer parts of the two adjacent flexible bead strips (52), and the first filling material body (4) is made of glue-spraying cotton plastid material.

4. The composite ultra-low temperature communication cable of claim 1, wherein: the inside of insulating crust (9) includes rubber skin (91), the inner chamber of rubber skin (91) is equipped with embedded layer (92), the inner wall of rubber skin (91) is connected with second adhesion layer (8), and the outer wall of rubber skin (91) is equipped with wearing layer (93).

5. The composite ultra-low temperature communication cable of claim 4, wherein: the embedded layer (92) is made of an anti-cracking fiber material, the thickness of the embedded layer (92) is one fourth of the inner thickness of the rubber outer skin layer (91), the wear-resistant layer (93) is made of a polymer ceramic composite fiber material, and the wear-resistant layer (93) is located on the outermost layer of the cable body (1).

6. The composite ultra-low temperature communication cable of claim 1, wherein: the first adhesion layer (6) and the second adhesion layer (8) are made of epoxy resin adhesive materials, and the thicknesses of the first adhesion layer (6) and the second adhesion layer (8) are equal.

7. The composite ultra-low temperature communication cable of claim 1, wherein: the cable core (2) and the cable sleeve (3) are all provided with eight groups, eight groups the cable core (2) and the cable sleeve (3) are all located in the first filler body (4), and the eight groups of cable cores (2) and the cable sleeve (3) are in a group of middle-point type and uniformly arranged on the outer circumference at the central position in the cable body (1).