Composite cable and method for manufacturing the same

Abstract

The present invention discloses a composite cable and a manufacturing method thereof, belonging to the technical field of composite cables, comprising a composite cable body, an anti-fracture outer layer, an elastic connecting strip and a central electric core wire, wherein the inner wall of the composite cable body is provided with an anti-fracture outer layer, the interior of the anti-fracture outer layer is provided with an elastic connecting strip, and the inner side of the anti-fracture outer layer is provided with a central electric core wire, and the inner wall of the anti-fracture outer layer is provided with an anti-fracture filling layer, and the anti-fracture filling layer is used to improve the toughness of the cable surface. The present invention conveniently solves the problem that the cable surface is not tough enough during the use of the existing composite cable, resulting in damage to the cable surface and affecting the use effect of the cable by combining the above structures to achieve the goal of improving the toughness of the cable surface when the composite cable is in use, effectively avoiding damage to the cable surface, and improving the use effect of the cable.

Description

Technical Field

[0001] The present invention relates to the technical field of composite cables, and in particular to a composite cable and a manufacturing method thereof. Background Art

[0002] With the rapid development of urbanization and industrialization, both people's daily work and life and industrial production are moving towards electrification. Therefore, cables, as the basis for the use of electrical facilities, have been more and more widely used. Cables are used in various fields, some on land and some in the sea. However, the cables in current technology generally have only one universal type, that is, the structure of cables used on the water and on land is the same. The existing technology has the following problems:

[0003] 1. In the prior art, there is a problem that the surface of the existing composite cable is not tough enough during use, resulting in damage to the surface of the cable, which affects the use effect of the cable;

[0004] 2. In the prior art, when the existing composite cable is in use, the cable cannot rebound quickly after being bent, resulting in the problem that the cable has insufficient resilience, thereby failing to achieve the original intention of using the composite cable. The applicability of the composite cable deteriorates, and therefore structural innovation is needed to solve the specific problem. Summary of the invention

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0006] A composite cable and a manufacturing method thereof, comprising a composite cable body, an anti-fracture outer layer, an elastic connecting strip and a central electric core wire, wherein the anti-fracture outer layer is arranged on the inner wall of the composite cable body, the elastic connecting strip is arranged inside the anti-fracture outer layer, and the central electric core wire is arranged on the inner side of the anti-fracture outer layer, and an anti-fracture filling layer is arranged on the inner wall of the anti-fracture outer layer, and the anti-fracture filling layer is used to improve the toughness of the cable surface.

[0007] An elastic outer layer is arranged on the inner wall of the elastic connecting strip, and the elastic outer layer is used to improve the resilience of the cable.

[0008] A further improvement of the technical solution of the present invention is that the surface of the anti-fracture outer layer is fixedly mounted on the inner wall of the composite cable body, the surface of the elastic connecting strip is fixedly mounted inside the anti-fracture outer layer, and the surface of the central electric core wire is fixedly mounted inside the anti-fracture outer layer.

[0009] A further improvement of the technical solution of the present invention is that: the surface of the anti-fracture filling layer is fixedly installed on the inner wall of the anti-fracture outer layer, and a reinforcement end strip is arranged on the inner wall of the anti-fracture outer layer and on the inner side of the anti-fracture filling layer, the surface of the reinforcement end strip is fixedly installed on the inner wall of the anti-fracture filling layer, and the left and right sides of the reinforcement end strip are fixedly installed on the inner wall of the anti-fracture outer layer.

[0010] A further improvement of the technical solution of the present invention is that an elastic outer layer is provided on the inner wall of the elastic connecting strip, the outer side of the elastic outer layer is fixedly mounted on the inner wall of the elastic connecting strip, and the left and right sides of the elastic outer layer are fixedly mounted on the inner wall of the elastic connecting strip.

[0011] A further improvement of the technical solution of the present invention is that a semi-arc elastic sheet is arranged on the inner wall of the elastic connecting strip and located inside the elastic outer layer, the outer side of the semi-arc elastic sheet is fixedly mounted on the inner wall of the elastic connecting strip, a central elastic core is arranged on the inner wall of the elastic connecting strip and located inside the semi-arc elastic sheet, the surface of the central elastic core is fixedly mounted inside the elastic outer layer, and the left and right sides of the central elastic core are fixedly mounted on the inner wall of the elastic connecting strip.

[0012] A further improvement of the technical solution of the present invention is that an elastic central column is arranged on the inner wall of the central elastic core, and the left and right sides of the elastic central column are fixedly mounted on the inner wall of the central elastic core.

[0013] A further improvement of the technical solution of the present invention is that an outer elastic layer is arranged on the inner wall of the central elastic core and around the surface of the elastic central column, the inner side of the outer elastic layer is fixedly installed around the surface of the elastic central column, and the outer side of the outer elastic layer is fixedly installed on the inner wall of the central elastic core, an auxiliary elastic strip is arranged inside the outer elastic layer, and the surface of the auxiliary elastic strip is fixedly installed inside the outer elastic layer around.

[0014] A method for manufacturing a composite cable comprises the following steps: step one: heating and expansion; step two: surface winding; step three: position finalization, wherein the heating and expansion step is to heat the composite cable body, the anti-fracture outer layer and the elastic connecting strip by a machine, so that the stretchability of the composite cable body, the anti-fracture outer layer and the elastic connecting strip is improved, and then the composite cable body is sleeved on the outside of the anti-fracture outer layer and the elastic connecting strip, the surface winding step is to wind the anti-fracture outer layer and the elastic connecting strip after heating and stretching in a central electric core wire, and the position finalization step is to cool the wound cable so that the cable is finalized in the winding position.

[0015] Due to the adoption of the above technical solution, the present invention has the following technical advances compared with the prior art:

[0016] 1. The present invention provides a composite cable and a manufacturing method thereof. Through ingenious design, the anti-fracture outer layer, the anti-fracture filling layer and the reinforced end strip are combined to conveniently solve the problem that the cable surface is not tough enough during use of the existing composite cable, resulting in damage to the cable surface and affecting the use effect of the cable. Through the combination of the above structures, the toughness of the cable surface can be improved when the composite cable is in use, effectively avoiding damage to the cable surface and improving the use effect of the cable.

[0017] 2. The present invention provides a composite cable and a method for manufacturing the same. By adopting a combination of elastic connecting strips, a central elastic core, an elastic central column, an outer elastic layer, and auxiliary elastic strips, the problem that the existing composite cables cannot rebound quickly after being bent during use, resulting in poor resilience of the cables, can be solved. By combining the above structures, the overall elasticity of the cable can be enhanced during use, effectively improving the resilience of the cable and allowing the cable to rebound better after being bent. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the anti-fracture outer layer of the present invention;

[0020] Figure 3 It is a schematic cross-sectional structure diagram of the elastic connecting strip of the present invention;

[0021] Figure 4 It is a schematic diagram of the unfolded structure of the central elastic core of the present invention;

[0022] Figure 5 It is a schematic structural diagram of the manufacturing method of the present invention;

[0023] Among them, 1. Composite cable body; 2. Anti-fracture outer layer; 3. Elastic connecting strip; 4. Central electric core wire; 5. Anti-fracture filling layer; 6. Reinforced end strip; 7. Elastic outer layer; 8. Semi-arc elastic sheet; 9. Central elastic core; 10. Elastic central column; 11. Outer elastic layer; 12. Auxiliary elastic strip. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below in conjunction with embodiments:

[0025] Example 1

[0026] like Figure 1 - Figure 5As shown, the present invention provides a composite cable and a manufacturing method thereof, comprising a composite cable body 1, an anti-fracture outer layer 2, an elastic connecting strip 3 and a central electric core wire 4, the anti-fracture outer layer 2 is arranged on the inner wall of the composite cable body 1, the elastic connecting strip 3 is arranged inside the anti-fracture outer layer 2, and the central electric core wire 4 is arranged on the inner side of the anti-fracture outer layer 2, an anti-fracture filling layer 5 is arranged on the inner wall of the anti-fracture outer layer 2, and the anti-fracture filling layer 5 is used to improve the toughness of the cable surface, an elastic outer layer 7 is arranged on the inner wall of the elastic connecting strip 3, and the elastic outer layer 7 is used to improve the resilience of the cable, the surface of the anti-fracture outer layer 2 is fixedly installed on the inner wall of the composite cable body 1, and the surface of the elastic connecting strip 3 It is fixedly installed inside the anti-fracture outer layer 2, the surface of the central electric core wire 4 is fixedly installed inside the anti-fracture outer layer 2, the surface of the anti-fracture filling layer 5 is fixedly installed on the inner wall of the anti-fracture outer layer 2, a reinforcement end strip 6 is arranged on the inner wall of the anti-fracture outer layer 2 and on the inner side of the anti-fracture filling layer 5, the surface of the reinforcement end strip 6 is fixedly installed on the inner wall of the anti-fracture filling layer 5, and the left and right sides of the reinforcement end strip 6 are fixedly installed on the inner wall of the anti-fracture outer layer 2, an elastic outer layer 7 is arranged on the inner wall of the elastic connecting strip 3, the outer side of the elastic outer layer 7 is fixedly installed on the inner wall of the elastic connecting strip 3, and the left and right sides of the elastic outer layer 7 are fixedly installed on the inner wall of the elastic connecting strip 3.

[0027] Example 2

[0028] like Figure 1-5 As shown, on the basis of Example 1, the present invention provides a technical solution: a semi-arc elastic sheet 8 is arranged on the inner wall of the elastic connecting strip 3 and located inside the elastic outer layer 7, the outer side of the semi-arc elastic sheet 8 is fixedly installed on the inner wall of the elastic connecting strip 3, a central elastic core 9 is arranged on the inner wall of the elastic connecting strip 3 and located inside the semi-arc elastic sheet 8, the surface of the central elastic core 9 is fixedly installed inside the elastic outer layer 7, and the left and right sides of the central elastic core 9 are fixedly installed on the inner wall of the elastic connecting strip 3. An elastic center column 10 is provided, and the left and right sides of the elastic center column 10 are fixedly mounted on the inner wall of the central elastic core 9. An outer elastic layer 11 is provided around the surface of the elastic center column 10, and the inner side of the outer elastic layer 11 is fixedly mounted around the surface of the elastic center column 10, and the outer side of the outer elastic layer 11 is fixedly mounted on the inner wall of the central elastic core 9. An auxiliary elastic strip 12 is provided inside the outer elastic layer 11, and the surface of the auxiliary elastic strip 12 is fixedly mounted inside the outer elastic layer 11 around the surface.

[0029] The second aspect: A method for manufacturing a composite cable, comprising the following steps: Step 1: Heating and expanding; Step 2: Surface winding; Step 3: Positioning, Heating and expanding: The composite cable body 1, the anti-fracture outer layer 2 and the elastic connecting strip 3 are heated by a machine to improve the stretchability of the composite cable body 1, the anti-fracture outer layer 2 and the elastic connecting strip 3, and then the composite cable body 1 is put on the outside of the anti-fracture outer layer 2 and the elastic connecting strip 3, Surface winding: The anti-fracture outer layer 2 and the elastic connecting strip 3 that have been heated and stretched are wound around the central electric core wire 4, Positioning, the wound cable is cooled so that the cable is fixed in the winding position.

[0030] Beneficial effect: Through ingenious design, the combination of an anti-fracture outer layer, an anti-fracture filling layer and a reinforced end strip can conveniently solve the problem that the cable surface is not tough enough during use of the existing composite cable, resulting in damage to the cable surface and affecting the use effect of the cable. Through the combination of the above structures, the toughness of the cable surface can be improved when the composite cable is in use, effectively avoiding damage to the cable surface and improving the use effect of the cable.

[0031] By adopting a combination of elastic connecting strips, a central elastic core, an elastic central column, an outer elastic layer, and auxiliary elastic strips, it is possible to solve the problem that the existing composite cable cannot rebound quickly after being bent during use, resulting in insufficient cable resilience. By combining the above structures, the overall elasticity of the cable can be enhanced during use, effectively improving the cable's resilience and allowing the cable to rebound better after being bent.

[0032] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A composite cable, comprising a composite cable body (1), an anti-fracture outer layer (2), an elastic connecting strip (3) and a central electric core wire (4), wherein the anti-fracture outer layer (2) is arranged on the inner wall of the composite cable body (1), the elastic connecting strip (3) is arranged inside the anti-fracture outer layer (2), and the central electric core wire (4) is arranged on the inner side of the anti-fracture outer layer (2), characterized in that: An anti-fracture filling layer (5) is provided on the inner wall of the anti-fracture outer layer (2), and the anti-fracture filling layer (5) is used to improve the toughness of the cable surface; An elastic outer layer (7) is provided on the inner wall of the elastic connecting strip (3), and the elastic outer layer (7) is used to improve the resilience of the cable; The surface of the anti-fracture filling layer (5) is fixedly mounted on the inner wall of the anti-fracture outer layer (2) on all sides, and a reinforcement end strip (6) is arranged on the inner wall of the anti-fracture outer layer (2) and inside the anti-fracture filling layer (5), and the left and right sides of the reinforcement end strip (6) are fixedly mounted on the inner wall of the anti-fracture outer layer (2); An elastic outer layer (7) is provided on the inner wall of the elastic connecting strip (3), and the left and right sides of the elastic outer layer (7) are fixedly mounted on the inner wall of the elastic connecting strip (3); A semi-arc elastic sheet (8) is provided on the inner wall of the elastic connection strip (3) and located inside the elastic outer layer (7); a central elastic core (9) is provided on the inner wall of the elastic connection strip (3) and located inside the semi-arc elastic sheet (8); the surface of the central elastic core (9) is fixedly mounted inside the elastic outer layer (7), and the left and right sides of the central elastic core (9) are fixedly mounted on the inner wall of the elastic connection strip (3); An elastic central column (10) is provided on the inner wall of the central elastic core (9), and the left and right sides of the elastic central column (10) are fixedly mounted on the inner wall of the central elastic core (9); An outer elastic layer (11) is arranged on the inner wall of the central elastic core (9) and around the surface of the elastic central column (10); the inner side of the outer elastic layer (11) is fixedly mounted around the surface of the elastic central column (10), and the outer side of the outer elastic layer (11) is fixedly mounted on the inner wall of the central elastic core (9); and an auxiliary elastic strip (12) is arranged inside the outer elastic layer (11).

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