CN211578412U - Intelligent household rectangular wiring wire with double-layer insulation thin-wall sheath - Google Patents

Abstract

The utility model belongs to the field of intelligent home furnishing, in particular to an intelligent home furnishing double-layer insulation thin-wall sheath rectangular cloth electric wire, aiming at the problems of inconvenient installation, short service life and poor heat dissipation effect of the existing electric wire, the utility model provides a proposal that the electric wire comprises four conductors, the outer end surfaces of the four conductors are all wrapped with a wrapping, the outer end surface of the wrapping is wrapped with an inner layer insulation, the outer end surface of the inner layer insulation is wrapped with an outer layer insulation, the four outer layer insulations are all arranged in an inner sheath, the outer end surface of the inner sheath is provided with a thin-wall outer sheath, the four conductors are all distributed in the inner sheath in a horizontal arrangement, a shielding layer is fixedly connected between the inner sheath and the thin-wall outer sheath, the conductors are tin-plated copper conductors or bare copper conductors, the wrapping is a fire-resistant mica tape, the utility model has good flexibility and is, low application cost, bending resistance and long service life.

Description

Intelligent household rectangular wiring wire with double-layer insulation thin-wall sheath

Technical Field

The utility model relates to an intelligence house field especially relates to double-deck insulating thin wall sheath rectangle cloth electric wire of intelligence house.

Background

The existing household power wiring cable has the following defects: the existing fixed wiring sheathed cable for household (namely the sheathed cable for home office power distribution) adopts a circular structure through pipe arrangement. Since the electric wire cable is installed in a wall body or a floor, it causes difficulty in installation, maintenance and replacement of the electric wire cable. When the existing fixed wiring sheath cable for home is used for burying a pipeline underground, a traction rope needs to be preset in the pipeline. Once the traction rope is broken, the installation is not possible, and the household electricity utilization is affected. The existing fixed wiring sheath cable for home is arranged in a pipeline to influence heat dissipation. Long term heat build-up will accelerate degradation of the insulation resulting in reduced cable life. The existing fixed wiring sheath cable for home is installed in a wall body or a floor. Once a cable is short-circuited or mechanically damaged, it is difficult to replace the cable by a convenient means. If the electric drill drills through the floor slab to cut off the cable in the neighbor decoration process, the pipeline and the cable are damaged due to fire disasters caused by overload or short circuit of the cable. In these cases it is difficult to remove the cable from the conduit and then re-route a new cable. And then the rectangular wiring wire with the double-layer insulating thin-wall sheath for the smart home is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a double-deck insulating thin wall sheath rectangle cloth electric wire of intelligence house has solved current electric wire installation inconvenience, and life is low, the poor problem of radiating effect.

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

double-deck insulating thin wall sheath rectangle cloth electric wire of intelligence house, including the conductor, the conductor is equipped with four, four the conductor outer end face is all wrapped up in and is equipped with around the package, it is equipped with the inlayer insulation to wrap up in the outer end face of package, the outer end face of inlayer insulation is wrapped up in and is equipped with outer insulation, four outer insulation all sets up inside the inner sheath, the outer end face of inner sheath is provided with the thin wall oversheath.

Preferably, the four conductors are all distributed in the inner sheath in a horizontal arrangement mode.

Preferably, a shielding layer is fixedly connected between the inner sheath and the thin-wall outer sheath.

Preferably, the conductor material is provided with two kinds, respectively: tin-plated copper and bare copper.

Preferably, the lapping is fire-resistant mica tape lapping.

Preferably, the inner layer insulation material and the outer layer insulation material are both oil-resistant, high-temperature-resistant, low-smoke, halogen-free and flame-retardant irradiation crosslinked polyethylene.

Preferably, the inner sheath and the thin-wall outer sheath are made of low-smoke halogen-free flame-retardant polyolefin.

Preferably, the shielding layer is a high-conductivity graphite coating shielding layer.

The utility model has the advantages that: the utility model is suitable for the electric power distribution system of intelligent home and office, has good flexibility, integrated functions, convenient installation and maintenance and low application cost; the electric wire adopts double-layer insulation and double-layer sheath, so that the penetration cracking caused by repeated bending is avoided; the requirements of various types of production enterprises with heavy oil stains, indoor power wiring, public places with higher fire-fighting standards and the like can be met. Is also another important product series of intelligent home or office building engineering wiring; the product is convenient to lay and install, the purchasing cost of users is reduced through function intensive design, the structural reform of the supply side is really responded, and the requirements of modern intelligent production and living are met; the service life is long, and the use is safe and reliable; when the product is made of the flame-retardant halogen-free material, the cable is suitable for building cable wells, community underground pipelines and overhead lines with limited space, and the cable does not delay combustion and does not generate toxic gas during combustion; the installation is convenient, and the mechanical properties such as wear resistance, impact resistance, tear resistance and the like are good; the bending resistance is good, and the current can be borne after 5 ten thousand moving bending and still be normally transmitted; the good heat-resistant, radiation-resistant, oil-resistant and flame-retardant product performance of the utility model ensures the normal work of the product in special environment; the utility model discloses the pliability is good, is convenient for install and maintain, and the application cost is low, and is resistant crooked, longe-lived.

Drawings

Fig. 1 is the utility model provides a structural schematic diagram of double-deck insulating thin wall sheath rectangle cloth electric wire of intelligence house.

Reference numbers in the figures: 1 outer layer insulation, 2 inner layer insulation, 3 lapping, 4 conductors, 5 inner sheaths, 6 shielding layers and 7 thin-wall outer sheaths.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1, the rectangular cloth electric wire with the double-layer insulating thin-wall sheath for the smart home comprises four conductors 4 and is characterized in that the four conductors 4 are wrapped with a wrapping 3 on the outer end face of each conductor 4, an inner-layer insulating layer 2 is wrapped on the outer end face of each wrapping 3, an outer-layer insulating layer 1 is wrapped on the outer end face of each inner-layer insulating layer 2, the four outer-layer insulating layers 1 are arranged inside an inner sheath 5, and a thin-wall outer sheath 7 is arranged on the outer end face of the inner sheath 5.

In this embodiment, four of the conductors 4 are all horizontally distributed inside the inner sheath 5. The shielding layer 6 is fixedly connected between the inner sheath 5 and the thin-wall outer sheath 7, and the shielding layer 6 is arranged, so that high-frequency weak current signals can be effectively shielded. The environment-friendly electromagnetic radiation-free life concept advocated by modern life is met. The conductor 4 is made of two materials, which are respectively: tinned copper and naked copper, through above-mentioned design, can make conductor 4 have good electric conductivity nature and tensile strength, the user's installation in the suitable little space, the pliability is good, increases the life of product. The wrapping 3 is a fire-resistant mica tape wrapping, and the wrapping 3 can bear high temperature of more than 500 ℃ in high-temperature flame through the design, so that power utilization time of at least two hours is provided for users after fire spread, and power conditions are provided for fire fighting and disaster relief, personnel evacuation and intelligent equipment participation in disaster relief. The insulating 2 and outer insulating 1 material of inlayer is resistant oily high temperature resistant low smoke and does not have steamed fire-retardant irradiation crosslinked polyethylene, through the aforesaid design, can make the utility model discloses good electrical insulation performance has. Due to the low-smoke halogen-free characteristic, the cable can not generate toxic and dense smoke to shield people from escaping even if a fire disaster happens. And the cable has the flame retardant characteristic that the cable can retard the fire when a fire breaks out. The oil-resistant characteristic of the cable enables the cable to be arranged in places with serious oil stains, such as kitchens, machine rooms, elevator rooms and the like. The irradiation crosslinking characteristic of the cable enables the cable to have good radiation resistance and good ultraviolet resistance. The irradiation crosslinking material can ensure that the cable can be normally used at the high temperature of 150 ℃ and can be used for a short time in the high-temperature environment of 250 ℃. Inner sheath 5 and thin wall oversheath 7 material are low smoke and zero halogen flame retardant polyolefin, can let the cable light more through adopting thin wall oversheath 7, make things convenient for customer installation, make the better cladding of shielding layer 6 not receive external force damage on inner sheath 5 surface simultaneously. The shielding layer 6 is a high-conductivity graphite coating shielding layer, and the shielding effect of the shielding layer 6 can be improved through the design.

Example (b): the conductor 4 is adopted according to IEC 60228: 2004 conductor of insulated cable's standard electrician uses the copper conductor, guarantees the good conducting capacity of product, electromagnetic signal transmission performance and convenient installation operation. Two layers of wrapping 3 are wrapped on the surface of the conductor 4, and the two layers of wrapping 3 are fire-resistant mica tapes. The fire-resistant mica tape wrapping package can bear the high temperature of more than 500 ℃ in high-temperature flame, provides electricity utilization time of at least two hours for users after the fire disaster is spread, and provides power conditions for fire fighting and disaster relief, personnel evacuation and intelligent equipment participation in disaster relief. The inner layer insulation 2 and the outer layer insulation 1 both adopt oil-resistant, high-temperature-resistant, low-smoke, halogen-free and flame-retardant radiation cross-linked polyethylene insulation materials, and the thicknesses of the inner layer insulation 2 and the outer layer insulation 1 meet the standard of JB/T10491:2004 rated voltage 450/750V and below cross-linked polyolefin insulated wires and cables. The material has good electrical insulation performance. Due to the low-smoke halogen-free characteristic, the cable can not generate toxic and dense smoke to shield people from escaping even if a fire disaster happens. And the cable has the flame retardant characteristic that the cable can retard the fire when a fire breaks out. The oil-resistant characteristic of the cable enables the cable to be arranged in places with serious oil stains, such as kitchens, machine rooms, elevator rooms and the like. The irradiation crosslinking characteristic of the cable enables the cable to have good radiation resistance and good ultraviolet resistance. The irradiation crosslinking material can ensure that the cable can be normally used at the high temperature of 150 ℃ and can be used for a short time in the high-temperature environment of 250 ℃. Through the layered design, when the outer layer insulation 1 is damaged, the inner layer insulation 2 of the product is still not influenced, and the wire is ensured to have a good power transmission function. A shielding layer 6 is arranged outside the inner sheath 5, and the shielding layer 6 is a coating layer with an electromagnetic shielding function which is prepared by coating novel high-conductivity graphite powder. The coating layer is made into a uniform and compact electromagnetic shielding layer by utilizing the sensitivity of the graphite in the aspects of conductivity and electromagnetism and adopting a coating process. The shielding layer 6 can effectively shield high-frequency weak current signals. The environment-friendly electromagnetic radiation-free life concept advocated by modern life is met. The thin-wall outer sheath 7 low-smoke halogen-free polyolefin sheath has good flame-retardant protective performance. Through the layered design of the protective sleeve, when the thin-wall outer protective sleeve 7 is damaged, the inner protective sleeve 5 of the product is still not affected, and the electric wire is ensured to have a good power transmission function. In addition, the thin-wall outer sheath 7 reduces the weight and the outer diameter of the cable and plays a good role in protection. The material has excellent flame retardant property, and does not generate toxic smoke to influence escape of people in case of fire. The utility model is suitable for the electric power distribution system of intelligent home and office, has good flexibility, integrated functions, convenient installation and maintenance and low application cost; the electric wire adopts double-layer insulation and double-layer sheath, so that the penetration cracking caused by repeated bending is avoided; the requirements of various types of production enterprises with heavy oil stains, indoor power wiring, public places with higher fire-fighting standards and the like can be met. Is also another important product series of intelligent home or office building engineering wiring; the product is convenient to lay and install, the purchasing cost of users is reduced through function intensive design, the structural reform of the supply side is really responded, and the requirements of modern intelligent production and living are met; long service life and safe and reliable use. When the product is made of the flame-retardant halogen-free material, the cable is suitable for building cable wells, community underground pipelines and overhead lines with limited space, and the cable does not delay combustion and does not generate toxic gas during combustion; the installation is convenient, and the mechanical properties such as wear resistance, impact resistance, tear resistance and the like are good. The bending resistance is good, and the current can be borne after 5 ten thousand moving bending and still be normally transmitted; the utility model discloses good heat-resisting, resistant radiation, resistant oil, fire-retardant product performance such as can guarantee that the product normally works in special environment. The utility model discloses the pliability is good, is convenient for install and maintain, and the application cost is low, and is resistant crooked, longe-lived.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. Double-deck insulating thin wall sheath rectangle cloth electric wire of intelligence house, including conductor (4), its characterized in that, conductor (4) are equipped with four, four outer terminal surface of conductor (4) is all wrapped up in and is equipped with around package (3), it is equipped with inlayer insulation (2) to wrap up in around the outer terminal surface of package (3), the outer terminal surface of inlayer insulation (2) is wrapped up in and is equipped with outer insulation (1), four outer insulation (1) all sets up inside inner sheath (5), the outer terminal surface of inner sheath (5) is provided with thin wall oversheath (7).

2. The smart home double-layer insulation thin-wall sheath rectangular wiring line according to claim 1, wherein the four conductors (4) are horizontally distributed in the inner sheath (5).

3. The rectangular wiring wire with the double-layer insulating thin-wall sheath for the smart home according to claim 1, wherein a shielding layer (6) is fixedly connected between the inner sheath (5) and the thin-wall outer sheath (7).

4. The rectangular electric wire with the double-layer insulating thin-wall sheath for the smart home according to claim 1, wherein the conductor (4) is made of two materials, which are respectively: tin-plated copper and bare copper.

5. The intelligent household rectangular cloth wire with the double-layer insulating thin-wall sheath according to claim 1, wherein the wrapping (3) is a fire-resistant mica tape wrapping.

6. The rectangular cloth wire with the double-layer insulating thin-wall sheath for the smart home according to claim 1, wherein the inner-layer insulating material (2) and the outer-layer insulating material (1) are both made of oil-resistant, high-temperature-resistant, low-smoke, halogen-free and flame-retardant radiation cross-linked polyethylene.

7. The intelligent household double-layer insulation thin-wall sheath rectangular cloth wire according to claim 1, wherein the inner sheath (5) and the thin-wall outer sheath (7) are made of low-smoke halogen-free flame-retardant polyolefin.

8. The rectangular electric wire with the double-layer insulating thin-wall sheath for smart homes according to claim 3, wherein the shielding layer (6) is a high-conductivity graphite coating shielding layer.

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