CN213660019U - Fluoroplastic insulation and sheath high-temperature-resistant shielding computer cable - Google Patents

Abstract

The utility model provides a fluoroplastic insulation and sheath high temperature resistant shielding computer cable, including insulation core, skeleton, high temperature resistant filler, outer covering belt layer, total shield layer and oversheath, insulation core, skeleton and high temperature resistant filler set up in outer covering belt layer, the outer covering of outer covering belt layer total shield layer, total shield layer crowded package oversheath outward, be equipped with the heat dissipation layer between oversheath and the total shield layer, be equipped with wavy conducting strip in the heat dissipation layer, the highest bump in wavy conducting strip both sides butts the outer wall of total shield layer and the inner wall of oversheath respectively; the skeleton comprises central base strip and a plurality of support frames around central base strip equipartition, a plurality of elastic rubber piece set firmly outside central base strip, form an elasticity mounting groove of placing the support frame between per two elastic rubber piece, the one end of support frame is pegged graft through the installation piece and is connected with central base strip in the elasticity mounting groove, and the other end is fixedly connected to the "M"-shaped elastic member, and the "M"-shaped elastic member abuts against the outer tape layer.

Description

Fluoroplastic insulation and sheath high-temperature-resistant shielding computer cable

Technical Field

The utility model relates to a wire and cable technical field indicates a fluoroplastics is insulating and high temperature resistant shielding computer cable of sheath especially.

Background

The wire and cable industry is the second industry in China next to the automobile industry, and both the product variety satisfaction rate and the domestic market share rate exceed 90%. The total output value of the electric wires and cables in China exceeds the United states worldwide, and the electric wires and cables become the first large electric wire and cable production control cable country in the world. Along with the high-speed development of the China wire and cable industry, the number of newly added enterprises is continuously increased, and the overall technical level of the industry is greatly improved. The computer cable is one of cables, and the structure of the traditional computer cable is unstable, easy to damage and incapable of being normally used at high temperature.

Therefore, the utility model provides a fluoroplastics is insulating and the high temperature resistant shielding computer cable of sheath to solve the problem that above-mentioned exists.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's shortcoming, provide a fluoroplastics is insulating and the high temperature resistant shielding computer cable of sheath.

In order to solve the technical problem, the utility model provides a following technical scheme: a fluoroplastic insulation and sheath high-temperature-resistant shielding computer cable comprises an insulation wire core, a framework, high-temperature-resistant filler, an outer wrapping belt layer, a total shielding layer and an outer sheath, wherein the insulation wire core, the framework and the high-temperature-resistant filler are arranged in the outer wrapping belt layer, the outer wrapping belt layer is wrapped by the total shielding layer, the outer sheath is extruded by the total shielding layer, a heat dissipation layer is arranged between the outer sheath and the total shielding layer, a wavy heat conducting fin is arranged in the heat dissipation layer, and the highest salient points on the two sides of the wavy heat conducting fin are respectively abutted to the outer wall of the total shielding layer and the inner wall of the outer; the framework is composed of a central base strip and a plurality of supporting frames uniformly distributed around the central base strip, a plurality of elastic rubber blocks are fixedly arranged outside the central base strip, an elastic mounting groove for placing the supporting frames is formed between every two elastic rubber blocks, one end of each supporting frame is connected with the central base strip through the mounting block in an inserting mode, the other end of each supporting frame is fixedly connected with an M-shaped elastic piece, and the supporting frame is abutted to an outer wrapping belt layer through the M-shaped elastic piece.

As an optimal technical scheme of the utility model, insulated wire core is made by two sinle silk transposition, the sinle silk is outer around the interior band layer of package, and the outer cladding of interior band layer divides the shielding layer, and the center of every sinle silk all sets up the conductor, the conductor is equipped with the insulating layer outward.

As an optimized technical proposal of the utility model, a plurality of exhaust micropores are arranged on the outer sheath.

As an optimized technical scheme of the utility model, be equipped with a plurality of extrusion holes on the elastic rubber piece.

As an optimal technical scheme, the elasticity mounting groove is the outer narrow trapezoidal groove-shaped structure of interior wide, the installation piece is the trapezoidal block structure who adapts to the elasticity mounting groove.

As an optimal technical scheme of the utility model, outer wrapping band layer and endocyst band layer are all made around the package by the polyester area.

As an optimized technical scheme of the utility model, total shielding layer is woven by the copper wire with dividing the shielding layer and is formed.

As an optimized technical proposal of the utility model, the insulating layer and the outer sheath are respectively made of fluoroplastic insulating material and fluoroplastic sheath material.

As an optimized technical proposal, the high-temperature resistant filler is alkali-free glass fiber rope filler.

The utility model discloses the beneficial effect who reaches is: the utility model provides a fluoroplastic insulation and sheath high temperature resistant shielding computer cable, which not only improves the overall stability of the cable, but also enables the cable to have higher compressive strength through the arrangement of the framework; in addition, when the cable is used, the wavy heat conducting fins in the heat radiating layer can discharge heat generated by the cable body through the exhaust micropores, and the high-temperature resistance of the cable is improved.

The present invention will be described in more detail with reference to the accompanying drawings and examples.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic view of the plane structure of the central base strip of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the central base strip of the present invention;

FIG. 4 is a schematic view of the supporting frame structure of the present invention

Reference numbers in the figures: 1. an insulated wire core; 2. high temperature resistant filler; 3. wrapping a belt layer; 4. a total shielding layer; 5. an outer sheath; 6. A heat dissipation layer; 7. wave-shaped heat-conducting fins; 8. a central base strip; 9. a support frame; 10. an elastic rubber block; 11. an elastic mounting groove; 12. mounting blocks; 13. an "M" shaped elastic member; 14. an inner wrapping tape layer; 15. dividing a shielding layer; 16. a conductor; 17. an insulating layer; 18. exhaust micropores; 19. and extruding the hole.

Detailed Description

The terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like in the specification indicate orientations or positional relationships based on those 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Example (b): as shown in fig. 1-4, the utility model provides a fluoroplastic insulation and sheath high temperature resistant shielding computer cable, including insulation core 1, skeleton, high temperature resistant filler 2, outer covering belt layer 3, total shielding layer 4 and oversheath 5, insulation core 1, skeleton and high temperature resistant filler 2 set up in outer covering belt layer 3, outer covering belt layer 3 outer covering total shielding layer 4, total shielding layer 4 outer crowded package oversheath 5, be equipped with heat dissipation layer 6 between oversheath 5 and total shielding layer 4, be equipped with wavy conducting strip 7 in the heat dissipation layer 6, the highest bump in wavy conducting strip 7 both sides butts the outer wall of total shielding layer 4 and the inner wall of oversheath 5 respectively, is convenient for transmit the heat; the skeleton comprises central base strip 8 and a plurality of support frames 9 around 8 equipartitions of central base strip, central base strip 8 sets firmly a plurality of elastic rubber piece 10 outward, forms an elastic mounting groove 11 of placing support frame 9 between per two elastic rubber piece 10, the one end of support frame 9 is connected with central base strip 8 through installation piece 12 grafting in elastic mounting groove 11, and other end rigid coupling "M" shape elastic component 13 to through "M" shape elastic component 13 butt strap layer 3, when improving cable overall stability, still be favorable to improving the compressive property of cable.

Furthermore, the insulated wire core 1 is formed by twisting two wire cores, the wire cores are wrapped with an inner wrapping tape layer 14, the inner wrapping tape layer 14 is wrapped with a partial shielding layer 15, a conductor 16 is arranged at the center of each wire core, and an insulating layer 17 is arranged outside the conductor 16.

Furthermore, the outer sheath 5 is provided with a plurality of exhaust micropores 18.

Further, a plurality of extrusion holes 19 are formed in the elastic rubber block 10.

Further, the elastic mounting groove 11 is a trapezoidal groove-shaped structure with a wide inner part and a narrow outer part, and the mounting block 12 is a trapezoidal block-shaped structure adapted to the elastic mounting groove 11.

Further, the outer wrapping tape layer 3 and the inner wrapping tape layer 14 are both made of polyester tape wrapping.

Further, the total shielding layer 4 and the sub-shielding layers 15 are all woven by copper wires.

Further, the insulating layer 17 and the outer sheath 5 are respectively made of a fluoroplastic insulating material and a fluoroplastic sheath material.

Further, the high-temperature resistant filler 2 is an alkali-free glass fiber rope filler.

The above embodiments are merely to describe the preferred embodiments of the present invention, and are not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

Claims (9)

1. The fluoroplastic insulation and sheath high-temperature-resistant shielding computer cable is characterized by comprising an insulation wire core (1), a framework, high-temperature-resistant filler (2), an outer wrapping tape layer (3), a total shielding layer (4) and an outer sheath (5), wherein the insulation wire core (1), the framework and the high-temperature-resistant filler (2) are arranged in the outer wrapping tape layer (3), the total shielding layer (4) is wrapped outside the outer wrapping tape layer (3), the outer sheath (5) is wrapped outside the total shielding layer (4) in an extruded mode, a heat dissipation layer (6) is arranged between the outer sheath (5) and the total shielding layer (4), a wavy heat conducting fin (7) is arranged in the heat dissipation layer (6), and highest salient points on two sides of the wavy heat conducting fin (7) are respectively abutted against the outer wall of the total shielding layer (4) and the inner wall of the outer sheath (; the framework is composed of a central base strip (8) and a plurality of supporting frames (9) uniformly distributed around the central base strip (8), a plurality of elastic rubber blocks (10) are fixedly arranged outside the central base strip (8), an elastic mounting groove (11) for placing the supporting frames (9) is formed between every two elastic rubber blocks (10), one end of each supporting frame (9) is connected with the central base strip (8) in the elastic mounting groove (11) in an inserting mode through a mounting block (12), the other end of each supporting frame (9) is fixedly connected with an M-shaped elastic piece (13), and the M-shaped elastic piece (13) is abutted to the outer wrapping belt layer (3).

2. A fluoroplastic insulation and sheath high temperature resistant shielding computer cable according to claim 1, wherein the insulation core (1) is formed by twisting two cores, the cores are wrapped with an inner wrapping layer (14), the inner wrapping layer (14) is wrapped with a partial shielding layer (15), a conductor (16) is arranged at the center of each core, and an insulation layer (17) is arranged outside the conductor (16).

3. A fluoroplastic insulated and sheathed high-temperature-resistant shielded computer cable according to claim 1, wherein the outer sheath (5) is provided with a plurality of micro-exhaust holes (18).

4. A fluoroplastic insulated and sheathed high-temperature-resistant shielded computer cable as claimed in claim 1, wherein the elastic rubber block (10) is provided with a plurality of extrusion holes (19).

5. A fluoroplastic insulation and sheath high temperature resistant shielding computer cable according to claim 1, wherein the elastic installation groove (11) is a trapezoidal groove structure with wide inside and narrow outside, and the installation block (12) is a trapezoidal block structure adapted to the elastic installation groove (11).

6. A fluoroplastic insulated and sheathed high-temperature-resistant shielded computer cable as claimed in claim 1, wherein the outer and inner wrapping layers (3, 14) are made of polyester tape.

7. A fluoroplastic insulated and sheathed high-temperature-resistant shielded computer cable according to claim 1, wherein the main shield layer (4) and the sub-shield layers (15) are braided with copper wires.

8. A fluoroplastic insulated and sheathed high-temperature-resistant shielded computer cable as claimed in claim 2, wherein the insulating layer (17) and the outer sheath (5) are made of fluoroplastic insulating material and fluoroplastic sheath material, respectively.

9. A fluoroplastic insulation and sheath high temperature resistant shielded computer cable as claimed in claim 1, wherein said high temperature resistant filler (2) is an alkali-free fiberglass cord filler.

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