CN215933252U - Composite shielding type cable - Google Patents

Abstract

The utility model provides a composite shielding type cable, which comprises a cable body and cable cores, wherein the cable cores are positioned inside the cable body, the cable body has the effects of water resistance, flame retardance, shock absorption and the like, the service life of the cable cores is long, the outer wall of the cable body is connected with a cable clamp, the inner wall of each cable core is connected with a main line and a branch line, and the main line is connected with the branch line in a twisted manner.

Description

Composite shielding type cable

Technical Field

The utility model mainly relates to the technical field of cables, in particular to a composite shielding type cable.

Background

The sound cable is a wire rod which is specially used for connecting a power amplifier and a sound box in a sound device, and the sound box wire transmits power signals, so that the sound box wire does not have too large signal loss, the sound box wire is objectively required to have extremely excellent conductive performance, and the excellent conductive performance requires the wire rod to have excellent transmission capacity.

Traditional composite screen covers formula cable waterproof, fire prevention, the shock attenuation effect is poor, and life is short, for this reason we provide a composite shielding formula cable.

SUMMERY OF THE UTILITY MODEL

In order to improve the above problems, the present invention provides a composite shielded cable.

The utility model provides a composite shielding cable, which adopts the following technical scheme:

a composite shielding type cable comprises a cable body and a cable core, wherein the cable core is positioned inside the cable body, the outer wall of the cable body is connected with a cable clamp, the inner wall of the cable core is connected with a main line and a branch line, and the main line is connected with the branch line in a twisted manner;

by adopting the scheme, the main line and the branch line of the composite shielding type cable are divided into the plurality of strands of twisted wire cores, and the outer wall of each strand of wire core is sleeved with the glass fiber, so that the composite shielding type cable has the advantages of good insulativity, strong heat resistance, good corrosion resistance and good waterproof effect, and the service life of the wire core is prolonged.

Further, the cable body comprises a cable sheath, a flame-retardant layer, a shielding layer and a fiber layer from outside to inside, and the inner wall of the fiber layer is in contact with the cable core;

adopt above-mentioned scheme for the cable body has effects such as waterproof, fire-retardant, shock attenuation.

Further, a plurality of grooves are formed in the inner wall of the flame-retardant layer;

by adopting the scheme, the lug boss is matched with the lug boss.

Furthermore, a plurality of bulges are arranged on the outer wall of the shielding layer, and the bulges are matched with the grooves;

adopt above-mentioned scheme to make the cable body have the shock attenuation effect, improve the life of cable body.

Furthermore, the flame-retardant layer is made of polyethylene, the shielding layer is formed by weaving aluminum-plastic composite tape yarns, and the fiber layer is specifically glass fiber;

by adopting the scheme, the waterproof paint has the effects of good insulativity, strong heat resistance, good corrosion resistance, good waterproof effect and the like.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the cable body is limited and fixed through the arranged cable clamp, so that the cable body is prevented from being twisted, and the service life of the cable body is prolonged;

(2) the cable body comprises a cable sheath, a flame-retardant layer, a shielding layer and a fiber layer, wherein the flame-retardant layer is made of polyethylene, the shielding layer is formed by weaving aluminum-plastic composite tape yarns, and the fiber layer is specifically glass fiber, so that the cable has the effects of water resistance, flame retardance, shock absorption, corrosion resistance and the like;

(3) the main line and the branch line are arranged in the wire core and are in twisted connection, so that the service life of the wire core is prolonged.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic cross-sectional view of the shielding layer of the present invention;

FIG. 3 is a schematic cross-sectional view of a flame retardant layer according to the present invention;

fig. 4 is a schematic sectional structure diagram of a wire core of the present invention.

In the figure: 1. a cable body; 2. a wire core; 11. wire clamps; 12. a cable jacket; 13. a flame retardant layer; 14. a shielding layer; 15. a fibrous layer; 21. a main line; 22. branching; 131. a groove; 141. and (4) protruding.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to be limiting of the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The first embodiment is as follows:

the embodiment of the utility model discloses a composite shielding type cable, and please refer to fig. 1-4, the composite shielding type cable comprises a cable body 1 and a cable core 2, wherein the cable core 2 is positioned inside the cable body 1, the outer wall of the cable body 1 is connected with a cable clamp 11, the inner wall of the cable core 2 is connected with a main line 21 and a branch line 22, and the main line 21 is connected with the branch line 22 in a twisted manner.

Please refer to fig. 1-3, the cable body 1 includes, from outside to inside, a cable sheath 12, a flame retardant layer 13, a shielding layer 14 and a fiber layer 15, an inner wall of the fiber layer 15 contacts with the wire core 2, the flame retardant layer 13 is made of polyethylene material, the shielding layer 14 is woven by aluminum-plastic composite tape yarn, the fiber layer 15 is specifically a glass fiber, the inner wall of the flame retardant layer 13 is provided with a plurality of grooves 131, an outer wall of the shielding layer 14 is provided with a plurality of protrusions 141, and the protrusions 141 are engaged with the grooves 131.

The implementation principle of the composite shielding type cable provided by the embodiment of the utility model is as follows: the cable comprises a cable body 1, a cable sheath 12, a flame-retardant layer 13, a shielding layer 14 and a fiber layer 15, wherein the flame-retardant layer 13 is made of polyethylene, the shielding layer 14 is woven by aluminum-plastic composite tape yarns, the fiber layer 15 is specifically glass fibers, and therefore the cable has waterproof, flame-retardant, shock-absorbing and corrosion-resistant effects, and the main wire 21 and the branch wire 22 are connected in a twisted manner through the main wire 21 and the branch wire 22 which are arranged inside the cable core 2, so that the service life of the cable core 2 is prolonged.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims (2)

1. A compound shielded cable, includes cable body (1) and sinle silk (2), its characterized in that: sinle silk (2) are located inside cable body (1), cable body (1) is from outer to interior including cable sheath (12), fire-retardant layer (13), shielding layer (14) and fibrous layer (15), fibrous layer (15) inner wall and sinle silk (2) contact, cable body (1) outer wall connection has fastener (11), sinle silk (2) inner wall connection has thread (21) and separated time (22), thread (21) are connected with separated time (22) transposition, fire-retardant layer (13) inner wall is equipped with a plurality of recesses (131), shielding layer (14) outer wall is equipped with a plurality of archs (141), arch (141) agree with recess (131).

2. A composite shielded cable according to claim 1, wherein: the flame-retardant layer (13) is made of polyethylene, the shielding layer (14) is formed by weaving aluminum-plastic composite tape yarns, and the fiber layer (15) is specifically glass fiber.

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