CN213242042U - Special electric wire of fire-retardant energy-concerving and environment-protective type house ornamentation - Google Patents

Abstract

The utility model belongs to the technical field of the electric wire, a special electric wire of fire-retardant energy-concerving and environment-protective type house ornamentation is disclosed, including the lead frame, four wire grooves that are cyclic annular evenly distributed are seted up to the lateral surface of lead frame, four all be provided with the conductor body rather than the adaptation in the wire groove, the lead frame material is rubber, just be located on the lead frame and be provided with if a fire-retardant filling rope, every between two adjacent wire grooves the outside of conductor body all is provided with the insulating layer, the outside of lead frame is provided with fire-retardant layer. This scheme can play the support isolation to the conductor body through lead frame and metallic channel, protects the conductor body, prevents to extrude the friction each other between the conductor body and causes damage and mutual interference, carries out inside and outside dual fire-retardant protection, flame retardant efficiency is good, long service life to the conductor body through fire-retardant filling rope, fire-retardant layer, filling layer and metallic shield layer simultaneously.

Description

Special electric wire of fire-retardant energy-concerving and environment-protective type house ornamentation

Technical Field

The utility model relates to an electric wire technical field, more specifically say, relate to a special electric wire of fire-retardant energy-concerving and environment-protective type house ornamentation.

Background

The household electric wire is one of electric wires, and the household electric wire is the wire of connecting domestic appliance, is responsible for the effect of connecting the electricity for domestic appliance, is the indispensable part of every family, and along with economic development, domestic appliance's kind and quantity are more and more, and the requirement to domestic electric wire is more and more high like this.

However, the existing household electric wire has poor flame retardant effect, and the internal wires are easily squeezed, interfered or damaged due to twisting, winding and other factors in the using process, so that the conditions of unstable current, increased resistance and the like can be caused, and the more serious problem is that an accident of short circuit or electric wire fire can be caused.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a special electric wire of fire-retardant energy-concerving and environment-protective type house ornamentation, it is poor to have solved current domestic electric wire flame retardant efficiency, and makes to take place each other extrusion, interference or damage easily between the inside wire because of receiving factors such as distortion, winding in the process of using, this will cause the circumstances such as electric current unstability, resistance increase, more serious problem can produce the problem of short circuit or the electric wire accident of catching fire.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a special electric wire of fire-retardant energy-concerving and environment-protective type house ornamentation, includes the lead frame, four wire casing that are cyclic annular evenly distributed are seted up to the lateral surface of lead frame, four all be provided with the conductor body rather than the adaptation in the wire casing, the lead frame material is rubber, just be located and be provided with a plurality of fire-retardant packing ropes, every on the lead frame between two adjacent wire casings the outside of conductor body all is provided with the insulating layer, the outside of lead frame is provided with fire-retardant layer, be provided with the filling layer between the clearance of fire-retardant layer, lead frame and insulating layer, the outside on fire-retardant layer is provided with the metallic shield layer, the outside on metallic.

Preferably, the flame-retardant layer is made of five layers of fire-resistant mica tapes.

Preferably, the filling layer is a magnesium oxide mineral filling layer.

Preferably, a steel wire fixedly connected with the lead frame is inserted into the axis of the lead frame.

Preferably, the outer side of the wear-resistant layer is provided with wear-resistant protrusions which are uniformly distributed.

Preferably, the metal shielding layer is made of a copper foil tape.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can play the support isolation to the conductor body through lead frame and metallic channel, protects the conductor body, prevents to extrude the friction each other between the conductor body and causes damage and mutual interference, carries out inside and outside dual fire-retardant protection, flame retardant efficiency is good, long service life to the conductor body through fire-retardant filling rope, fire-retardant layer, filling layer and metallic shield layer simultaneously.

(2) The flame-retardant layer is made of five layers of fire-resistant mica tapes, the fire-resistant effect of the five layers of fire-resistant mica tapes is better, and the requirement of the electric wire for use in a high-temperature environment is met.

(3) The filling layer is a magnesium oxide mineral filling layer, so that the fireproof, fire-resistant, high-temperature-resistant, heat-insulating and heat-insulating properties of the electric wire are improved.

(4) The steel wire can improve the intensity of this domestic electric wire, avoids domestic electric wire atress to lead to tearing apart, and through wear-resisting arch, the effectual wearability that has improved domestic electric wire.

(5) The metal shielding layer is made of a copper foil adhesive tape, and the copper foil adhesive tape has good electromagnetic shielding performance and good heat resistance.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

The reference numbers in the figures illustrate:

1. a lead frame; 2. a wire guide groove; 3. a lead body; 4. a flame retardant filler rope; 5. an insulating layer; 6. a flame retardant layer; 7. a filling layer; 8. a metal shielding layer; 9. a wear layer; 10. a steel wire; 11. wear-resisting protruding.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be 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 in specific cases to those skilled in the art.

Referring to fig. 1, a flame-retardant energy-saving environment-friendly electric wire for home decoration comprises a lead frame 1, four lead grooves 2 uniformly distributed in a ring shape are formed in the outer side surface of the lead frame 1, lead bodies 3 adapted to the four lead grooves 2 are arranged in the four lead grooves 2, the lead frame 1 is made of rubber, which not only can prevent electric leakage and improve the torsion resistance of the electric wire, a plurality of flame-retardant filling ropes 4 are arranged on the lead frame 1 and between two adjacent lead grooves 2, an insulating layer 5 is arranged on the outer side of each lead body 3, a flame-retardant layer 6 is arranged on the outer side of the lead frame 1, a filling layer 7 is arranged between the flame-retardant layer 6 and a gap between the lead frame 1 and the insulating layer 5, a metal shielding layer 8 is arranged on the outer side of the flame-retardant layer 6, a wear-resistant layer 9 is arranged on the outer side of the metal shielding layer 8, protect conductor 3, prevent to extrude friction each other between the conductor 3 and cause damage and mutual interference, carry out inside and outside dual fire-retardant protection, flame retardant efficiency is good, long service life to conductor 3 through fire-retardant filling rope 4, fire-retardant layer 6, filling layer 7 and metallic shield layer 8 simultaneously.

Furthermore, the flame-retardant layer 6 is made of five layers of fire-resistant mica tapes, the fire-resistant effect of the five layers of fire-resistant mica tapes is better, and the requirement of the electric wire for use in a high-temperature environment is met.

Furthermore, the filling layer 7 is a magnesium oxide mineral filling layer, so that the fireproof, high-temperature resistant, heat insulation and heat insulation performances of the electric wire are improved.

Further, the axis of the lead frame 1 is provided with a steel wire 10 fixedly connected with the lead frame in an inserting manner, and the steel wire 10 can improve the strength of the household electric wire and avoid the household electric wire from being pulled apart due to stress.

Further, the outer side of the wear-resistant layer 9 is provided with wear-resistant protrusions 11 which are uniformly distributed, and the wear resistance of the household electric wire is effectively improved through the wear-resistant protrusions 11.

Furthermore, the metal shielding layer 8 is made of a copper foil tape, and the copper foil tape has good electromagnetic shielding performance and good heat resistance.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. The utility model provides a special electric wire of fire-retardant energy-concerving and environment-protective type house ornamentation, includes lead frame (1), its characterized in that: four wire casing (2) that are cyclic annular evenly distributed are seted up to the lateral surface of lead frame (1), four all be provided with in wire casing (2) with the conductor body (3) of its adaptation, lead frame (1) material is rubber, be provided with a plurality of fire-retardant filling rope (4), every on lead frame (1) and be located between two adjacent wire casings (2) the outside of conductor body (3) all is provided with insulating layer (5), the outside of lead frame (1) is provided with fire-retardant layer (6), be provided with filling layer (7) between the clearance of fire-retardant layer (6), lead frame (1) and insulating layer (5), the outside of fire-retardant layer (6) is provided with metallic shield layer (8), the outside of metallic shield layer (8) is provided with wearing layer (9).

2. The electric wire special for flame-retardant energy-saving environment-friendly home decoration according to claim 1 is characterized in that: the flame-retardant layer (6) is made of five layers of fire-resistant mica tapes.

3. The electric wire special for flame-retardant energy-saving environment-friendly home decoration according to claim 1 is characterized in that: the filling layer (7) is a magnesium oxide mineral filling layer.

4. The electric wire special for flame-retardant energy-saving environment-friendly home decoration according to claim 1 is characterized in that: and a steel wire (10) fixedly connected with the lead frame (1) is inserted into the axis of the lead frame.

5. The electric wire special for flame-retardant energy-saving environment-friendly home decoration according to claim 1 is characterized in that: wear-resisting bulges (11) which are uniformly distributed are arranged on the outer side of the wear-resisting layer (9).

6. The electric wire special for flame-retardant energy-saving environment-friendly home decoration according to claim 1 is characterized in that: the metal shielding layer (8) is made of copper foil adhesive tape.

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