CN211929075U - Multi-core flexible cable - Google Patents

Abstract

The utility model discloses a multi-core flexible cable, including the superfine composite cable core of multiunit, the outer cladding of the superfine composite cable core of multiunit has total rubber coating, every group the outer cladding of superfine composite cable core has subcontracting rubber coating, it has the heat conduction clay layer to pack between superfine composite cable core and subcontracting rubber coating, it has the small molecular weight silicone layer to pack between subcontracting rubber coating and the total rubber coating, be equipped with the metal mesh layer that surrounds subcontracting rubber coating in the small molecular weight silicone layer, the utility model has the advantages that divide the rubber coating into subcontracting rubber coating and total rubber coating in subcontracting rubber coating and total rubber coating, respectively heat conduction clay layer and small molecular weight silicone layer be as flexible filler, this multi-core flexible cable can fully protect the superfine composite cable core when buckling, and the subcontracting rubber coating and total rubber coating can be bigger than traditional rubber coating internal diameter after filling heat conduction clay layer and small molecular weight silicone layer, the superfine composite cable core can not be crushed.

Description

Multi-core flexible cable

Technical Field

The utility model relates to a cable, specifically speaking are soft cable of multicore.

Background

In the prior art, the known technology is that the current communication technology is different day by day, cables are widely used, however, many accidents often occur in the using process, when the cables are installed, the cables can be repeatedly drawn, twisted and twisted, the sheaths of the cables can be damaged, the inner cable cores are further damaged, open flames can be generated in the installation site of the cables, and therefore the cables can be burnt out, and the installation progress is influenced. Which is a disadvantage of the prior art.

Disclosure of Invention

The purpose of the invention is as follows: the utility model aims to provide a soft cable of multicore to prior art's not enough.

The technical scheme is as follows: a multicore flexible cable, including the superfine composite cable core of multiunit, the outer cladding of the superfine composite cable core of multiunit has total rubber coating, every group the outer cladding of superfine composite cable core has subcontracting rubber coating, it has heat conduction clay layer to fill between superfine composite cable core and subcontracting rubber coating, it has the small molecular weight silicone layer to subcontract to fill between rubber coating and the total rubber coating, be equipped with in the small molecular weight silicone layer and surround the metal mesh layer of subcontracting rubber coating.

Preferably, the superfine composite cable core is wound with superfine aluminum wires, and the diameter of each superfine aluminum wire is 0.04-0.06 mm.

Preferably, the inner wall of the sub-packaging rubber is coated with an aramid fiber reinforced layer, and the thickness of the aramid fiber reinforced layer is 0.03 mm.

Preferably, the inner wall of the total rubber-covered leather is coated with a polyethylene fiber reinforcing layer, and the thickness of the polyethylene fiber reinforcing layer is 0.08 mm.

Preferably, a longitudinal groove is formed outside the total rubber coating, and a vulcanized rubber filling strip is filled in the groove.

The utility model discloses compare and have following beneficial effect in prior art: compare in traditional rubber coating cladding superfine composite cable core, divide into subcontracting rubber and total rubber coating with the rubber, divide into subcontracting rubber and total rubber coating in subcontracting rubber and total rubber coating heat conduction clay layer and small molecular weight silicone grease layer respectively as flexible filler, this multicore soft cable flexible filler can fully protect superfine composite cable core when buckling, and subcontracting rubber and total rubber coating can be bigger than in traditional rubber coating internal diameter after filling heat conduction clay layer and small molecular weight silicone grease layer, can not cause the crushing to superfine composite cable core.

Drawings

Fig. 1 is a schematic sectional view of the present invention.

In the figure: 1. a superfine composite cable core; 2. a heat-conducting daub layer; 3. subpackaging rubber sheets; 4. a low molecular weight silicone layer; 5. and finally, totally wrapping rubber.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the indicated orientations and positional relationships based on the drawings for convenience in describing and simplifying the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication connection; either directly or indirectly through intervening media, either internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.

Example 1: a multi-core flexible cable comprises multiple groups of superfine composite cable cores 1, wherein a total rubber coating 5 is coated outside each group of superfine composite cable cores 1, a sub-packaging rubber 3 is coated outside each group of superfine composite cable cores 1, a heat-conducting rubber layer 2 is filled between each group of superfine composite cable cores 1 and each sub-packaging rubber 3, a small-molecular-weight silicone layer 4 is filled between each sub-packaging rubber 3 and each total rubber coating 5, and a metal mesh layer surrounding each sub-packaging rubber 3 is arranged in each small-molecular-weight silicone layer 4. Compare in traditional rubber coating cladding superfine composite cable core 1, divide into subcontracting rubber 3 and total rubber coating 5 with the rubber, divide into subcontracting rubber 3 and total rubber coating 5 in subcontracting rubber 3 and total rubber coating 5 respectively heat conduction clay layer 2 and low molecular weight silicone grease layer 4 as flexible filler, this multicore soft cable flexible filler can fully protect superfine composite cable core 1 when buckling, and subcontracting rubber 3 and total rubber coating 5 can be bigger than in traditional rubber coating internal diameter after filling heat conduction clay layer 2 and low molecular weight silicone grease layer 4, can not cause the crush injury to superfine composite cable core 1. The metal net layer is arranged, so that a rigid supporting effect can be achieved on the multi-core flexible cable, and a good bending resistance effect can be achieved.

The superfine composite cable core 1 is wound with superfine aluminum wires, and the diameter of each superfine aluminum wire is 0.04-0.06 mm. The heat-conducting daub layer 2 and the small molecular weight silicone grease layer 4 serve as flexible fillers to protect the superfine composite cable core 1 in a physical state, and have a good heat dissipation effect, and the heat can be rapidly led out by matching with superfine aluminum wires.

The inner wall of the sub-packaging rubber 3 is coated with an aramid fiber reinforced layer, and the thickness of the aramid fiber reinforced layer is 0.03 mm. The inner wall of the total rubber-covered leather 5 is coated with a polyethylene fiber reinforcing layer, and the thickness of the polyethylene fiber reinforcing layer is 0.08 mm. Carry out intensity compensation with aramid fiber enhancement layer and polyethylene fiber reinforcement layer, can also resist the plastic deformation that buckles the production simultaneously.

The outer part of the general rubber-covered sheet 5 is provided with a longitudinal groove which is filled with vulcanized rubber filler strips. The vulcanized rubber filler strip filled in the groove is used as an external reinforcing rib of the multi-core flexible cable, so that the multi-core flexible cable has an anti-bending effect and a good wear-resisting effect.

In the present invention, unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may be directly contacting the first feature and the second feature or indirectly contacting the first feature and the second feature through an intermediate. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lower level than the second feature. In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples," or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example.

Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (5)

1. The utility model provides a soft cable of multicore, includes the superfine composite cable core of multiunit, the outer cladding of the superfine composite cable core of multiunit has total rubber coating, its characterized in that: each group of superfine composite cable cores are coated with sub-packaging rubber, a heat-conducting cement layer is filled between each superfine composite cable core and each sub-packaging rubber, a low-molecular-weight silicone layer is filled between each sub-packaging rubber and each main packaging rubber, and a metal mesh layer surrounding each sub-packaging rubber is arranged in each low-molecular-weight silicone layer.

2. The multi-core flexible cable of claim 1, wherein: the superfine composite cable core is wound with superfine aluminum wires, and the diameter of each superfine aluminum wire is 0.04-0.06 mm.

3. The multi-core flexible cable of claim 1, wherein: the inner wall of the sub-packaging rubber is coated with an aramid fiber reinforced layer, and the thickness of the aramid fiber reinforced layer is 0.03 mm.

4. The multi-core flexible cable of claim 1, wherein: the inner wall of the total rubber-covered leather is pasted with a polyethylene fiber reinforcing layer, and the thickness of the polyethylene fiber reinforcing layer is 0.08 mm.

5. The multi-core flexible cable of claim 1, wherein: and a longitudinal groove is formed outside the general rubber coating, and a vulcanized rubber filling strip is filled in the groove.

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