CN210535397U

CN210535397U - Multi-core composite wire

Info

Publication number: CN210535397U
Application number: CN201922182661.1U
Authority: CN
Inventors: 钟一祥; 欧光远; 李宝泉
Original assignee: Dongguan Zhengwei Wire And Cable Co Ltd
Current assignee: Dongguan Zhengwei Wire And Cable Co Ltd
Priority date: 2019-12-07
Filing date: 2019-12-07
Publication date: 2020-05-15
Anticipated expiration: 2029-12-07

Abstract

The utility model provides a multicore composite line, including PVC crust and cladding control heart yearn, power heart yearn and the signal heart yearn in the PVC crust, the surface cladding of PVC crust has the polyvinyl chloride layer, the control heart yearn is equipped with three, three the outer cladding of control heart yearn has the aluminium foil layer to form control core group, the power heart yearn includes the power heart yearn conductor, the outer cladding of power core conductor has power core wire PVC layer, the outer cladding of power core wire PVC layer has the indisputable fluorine dragon layer. The utility model discloses can improve the antioxidant power of compound line, effectively prevent that compound line from ageing to drop, improve the safety in utilization of compound line, simultaneously, reduce inside heart yearn thickness to reduce the whole external diameter of compound line, reduce hardness, easily buckle and accomodate, can strengthen control signal's transmission, improve signal stability.

Description

Multi-core composite wire

Technical Field

The utility model relates to a cable technical field, concretely relates to multicore composite line.

Background

Along with the development of electronic technology product is popularized, compound heart yearn is as a transmission signal's instrument, it has signal transmission, control installation, connecting device, multiple functions such as power transmission, present compound line mainly has multiple heart yearn complex to form, because compound line outer mainly adopts the PVC material, expose for a long time in the air easily by the oxidation, cause compound line ageing to drop, make inside heart yearn expose, influence the safety in utilization, and simultaneously, inside heart yearn insulating layer adopts double-deck PVC material more, thickness is great, lead to compound line whole external diameter great, hardness is too high, be difficult for buckling and accomodate.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the disappearance that prior art exists, provide a multicore composite line, its antioxidant capacity that can improve composite line effectively prevents that composite line from ageing to drop, improves composite line's safety in utilization, simultaneously, reduces inside heart yearn thickness to reduce composite line's whole external diameter, reduce hardness, easily buckle and accomodate.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multicore composite line, includes PVC crust and cladding control heart yearn, power heart yearn and the signal heart yearn in the PVC crust, the surface cladding of PVC crust has the polyvinyl chloride layer, the control heart yearn is equipped with three, three the outer cladding of control heart yearn has the aluminium foil layer to form control heart yearn group, the power heart yearn includes power heart yearn conductor, the outer cladding of power heart yearn conductor has power heart yearn PVC layer, the outer cladding of power heart yearn PVC layer has the teflon layer.

Preferably, the control core wire comprises a control core wire conductor, and a control core wire PVC layer is coated outside the control core wire conductor.

Preferably, the power supply core wire is provided with two wires.

Preferably, two signal cores are provided.

As a preferred scheme, the signal core wire comprises a signal core wire conductor, an inner PVC layer of the signal core wire is coated outside the signal core wire conductor, and an outer PVC layer of the signal core wire is coated outside the inner PVC layer.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically, 1, the PVC layer is arranged on the outer surface of the PVC outer skin, thereby improving the oxidation resistance of the composite wire, effectively preventing the composite wire from aging and falling off, avoiding the exposure of the inner core wire, and improving the use safety of the composite wire; 2. the Teflon is adopted to replace the PVC material on the outermost layer of the power core wire, so that the thickness of the power core wire is reduced, the overall outer diameter of the composite wire is further reduced, the hardness is reduced, and the composite wire is easy to bend and store; 3. through control core line overcoat aluminium foil layer, can strengthen the transmission of control signal, improve the stability of signal.

To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a power cord structure according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a signal core according to an embodiment of the present invention.

The attached drawings indicate the following:

10-PVC skin; 11-a polyvinyl chloride layer; 20-control the core wire;

21-control core conductor; 22-control core PVC layer; 23-a layer of aluminium foil;

30-power supply core wire; 31-power core conductor; 32-power core wire PVC layer;

33-a layer of teflon; 40-a signal core; 41-signal core conductor;

42-PVC layer inside signal core; 43-Signal core outer PVC layer.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 as appropriate by those of ordinary skill in the art.

As shown in fig. 1-3, a multi-core composite wire includes a PVC outer skin 10, and a control core wire 20, a power core wire 30 and a signal core wire 40 coated in the PVC outer skin 10, the outer surface of the PVC outer skin 10 is coated with a polyvinyl chloride layer 11, three control core wires 20 are provided, three control core wires 20 are coated with an aluminum foil layer 23 to form a control core wire set, the control core wire 20 includes a control core wire conductor 21, the control core wire conductor 21 is coated with a control core wire PVC layer 22, two power core wires 30 are provided, the power core wire 30 includes a power core wire conductor 31, the power core wire conductor 31 is coated with a power core wire PVC layer 32, the power core wire PVC layer 32 is coated with a teflon layer 33, two signal core wires 40 are provided, the signal core wire 40 includes a signal core wire conductor 41, the signal core wire conductor 41 is coated with a signal core wire inner PVC layer 42, and the outer PVC layer 43 of the signal core wire is coated outside the inner PVC layer.

In conclusion, 1, the polyvinyl chloride layer is arranged on the outer surface of the PVC outer skin, so that the oxidation resistance of the composite wire is improved, the composite wire is effectively prevented from aging and falling off, the inner core wire is prevented from being exposed, and the use safety of the composite wire is improved; 2. the Teflon is adopted to replace the PVC material on the outermost layer of the power core wire, so that the thickness of the power core wire is reduced, the overall outer diameter of the composite wire is further reduced, the hardness is reduced, and the composite wire is easy to bend and store; 3. through control core line overcoat aluminium foil layer, can strengthen the transmission of control signal, improve the stability of signal.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, so any modifications, equivalent replacements, improvements, etc. made to the above embodiments by the technology of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The multi-core composite wire is characterized by comprising a PVC (polyvinyl chloride) outer skin, control core wires, power source core wires and signal core wires, wherein the control core wires, the power source core wires and the signal core wires are wrapped in the PVC outer skin, the outer surface of the PVC outer skin is wrapped with a polyvinyl chloride layer, the number of the control core wires is three, the control core wires are wrapped with an aluminum foil layer to form a control core wire group, each power source core wire comprises a power source core wire conductor, a power source core wire PVC layer is wrapped outside each power source core wire conductor, and a Teflon layer is wrapped outside each power.

2. The multi-core composite wire as claimed in claim 1, wherein the control core comprises a control core conductor, and the control core conductor is externally coated with a control core PVC layer.

3. The multi-core composite wire as claimed in claim 1, wherein two power supply core wires are provided.

4. The multi-core composite wire as claimed in claim 1, wherein there are two signal cores.

5. The multi-core composite wire as claimed in claim 1 or 4, wherein the signal core comprises a signal core conductor, the signal core conductor is externally coated with a signal core inner PVC layer, and the inner PVC layer is externally coated with a signal core outer PVC layer.