CN218548001U

CN218548001U - High flame retardant electric wire

Info

Publication number: CN218548001U
Application number: CN202223138239.4U
Authority: CN
Inventors: 张玉桂; 齐宝玉
Original assignee: Chongqing Keli Cable Co ltd
Current assignee: Chongqing Keli Cable Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-02-28
Anticipated expiration: 2032-11-25

Abstract

The utility model relates to a wire and cable technical field, concretely relates to high flame retardant electric wire, including electrically conductive core bundle, insulating endothelium, shielding layer, insulating crust, insulation board and a plurality of insulated strip, electrically conductive core bundle comprises N electric core, and insulating endothelium wraps up in the periphery of each electric core, the insulation board includes a N stabilizer blade, and the quantity of insulated strip is 2N, and each stabilizer blade is located between every two adjacent electric cores in order to keep apart every two adjacent electric cores, and the end of each stabilizer blade of insulation board is connected with the shielding layer in order to support the shielding layer, and the both sides of each stabilizer blade of insulation board respectively are connected with an insulation strip, and the other end correspondence of insulation strip links to each other with electric core outlying insulating endothelium. High fire-retardant electric wire through set up the insulation board between electric core in order to keep apart many electric cores, prevent friction between the electric core or one of them short circuit spontaneous combustion, influence other electric cores, and still support fixed each electric core through the insulated strip, prevent that electric core from rocking in order to be worn and torn.

Description

High flame retardant electric wire

Technical Field

The utility model relates to a wire and cable technical field especially relates to a high flame retardant electric wire.

Background

The electric wire and the cable are used as main carriers of power transmission and widely applied to the aspects of electric equipment, lighting circuits, household appliances and the like, the conventional electric wire is a conductor made of aluminum alloy, and then is protected outside by an insulating rubber sleeve, so that the protection of the conductor is too simple.

An existing electric wire (CN 208460434U) comprises a conductive core bundle consisting of a plurality of conductive cores, a shielding layer wrapped on the outer layer of the conductive core bundle, and an outer cover plastic layer wrapped on the outer layer of the shielding layer, wherein colored injection strips are arranged on the outer cover plastic layer, and the outer cover plastic layer is integrally covered with embossing patterns. The shielding layer can effectually avoid conducting core to restraint mutual interference between, plays the effect of shielding interfering signal, and outer by the plastic layer can waterproof abrasionproof, the inside wire core of protection, the notes strip that has the colour can make conducting core restraint distinguish with other electric wires very easily, and the impressed watermark also strengthens the holistic wearability of conducting core restraint, increases the pull resistance.

However, the electric wire only adopts the shielding layer and the plastic layer to wrap the conductive core, has no good flame retardance, and is easy to cause combustion and cause fire when a circuit is short-circuited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high flame retardant electric wire aims at solving and only adopts shielding layer and plastic layer parcel conductive core, does not possess good fire resistance, arouses the burning easily when the circuit short circuit, causes the problem of conflagration.

In order to realize the above object, the utility model provides a high flame retardant electric wire, including conducting core bundle, insulating endothelium, shielding layer and insulating crust, conducting core bundle comprises N electric core, insulating endothelium wraps up in the periphery of each electric core, insulating crust is located whole high flame retardant electric wire's periphery, high flame retardant electric wire still includes insulation board and a plurality of insulating strip, the insulation board includes N stabilizer blade, the quantity of insulating strip is 2N, and each stabilizer blade is located between every two adjacent electric cores in order to separate every two adjacent electric cores, the end of each stabilizer blade of insulation board is connected with the shielding layer in order to support the shielding layer, and the both sides of each stabilizer blade of insulation board respectively are connected with an insulating strip, and the other end correspondence of insulating strip links to each other with electric core peripheral insulating endothelium to prevent that the electric core that corresponds from taking place to rock.

Furthermore, the high flame-retardant wire further comprises N first aluminum foil sheets, and each first aluminum foil sheet is located between one battery cell and the corresponding insulating inner skin.

Further, the high flame retardant electric wire still includes second aluminium foil skin, the second aluminium foil skin is located the inboard of shielding layer and contacts with the shielding layer, the end of each stabilizer blade of insulation board is contradicted with second aluminium foil skin in order to support its outlying shielding layer.

Furthermore, the high flame retardant electric wire further comprises rock wool, and the rock wool is filled between the first aluminum foil and the second aluminum foil on the periphery of each battery cell.

Further, an ultraviolet coating is coated on the periphery of the insulating outer skin.

Furthermore, the high flame-retardant electric wire further comprises an arc-shaped plate and a transverse plate, the arc-shaped plate wraps the periphery of the insulating outer skin, and the transverse plate is fixed with the arc-shaped plate.

Furthermore, the arc-shaped plate comprises a curve section and a straight line section, the curve section is wrapped on the periphery of the insulating outer skin, and the straight line section is horizontally arranged and is fixedly connected with two ends of the curve section.

Furthermore, the transverse plate is arranged below the horizontal section and is fixedly connected with the horizontal section.

The utility model discloses a high flame retardant electric wire is through setting up the insulation board between electric core in order to keep apart many electric cores, prevents that friction or one of them short circuit spontaneous combustion between the electric core influence other electric cores, and still supports fixed each electric core through the insulated strip, prevents that electric core from rocking in order to be worn and torn.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic cross-sectional view of a high flame-retardant electric wire according to a first embodiment of the present invention.

Fig. 2 is a schematic cross-sectional view of a high flame-retardant electric wire according to a second embodiment of the present invention.

101-battery cell, 102-shielding layer, 103-flame retardant component, 104-insulating outer skin, 105-insulating inner skin, 106-first aluminum foil skin, 107-second aluminum foil skin, 108-insulating cross plate, 109-insulating strip, 110-rock wool, 111-ultraviolet resistant coating, 201-arc plate, 202-transverse plate and 203-bolt.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

First embodiment

Referring to fig. 1, fig. 1 is a schematic cross-sectional view of a high flame-retardant wire according to a first embodiment of the present invention.

The utility model provides a high flame retardant wire 103, including electrically conductive core bundle, shielding layer 102, insulating crust 104, insulating endothelium 105, first aluminium foil 106, second aluminium foil 107, insulation board 108, insulating strip 109, rock wool 110 and ultraviolet resistance coating 111. Through the scheme, the problem that the shielding layer 102 and the plastic layer are only used for wrapping the conductive core, so that the conductive core does not have good flame retardance, and the conductive core is easy to burn when a circuit is short-circuited to cause fire is solved.

In this embodiment, the conductive core bundle includes a plurality of conductive cores 101, which are shown as four battery cells 101 in fig. 1, and the battery cells 101 are the same as other existing cables, and perform a conductive function. The shielding layer 102 is wrapped around the conductive core bundles, so that mutual interference among the conductive core bundles can be effectively avoided, and an interference signal shielding effect is achieved.

The first aluminum foil 106 wraps the periphery of the corresponding battery cell 101, and the battery cell 101 is wrapped by the first aluminum foil 106 and has good heat resistance, so that sparks emitted by the battery cell 101 during short circuit can be isolated.

The first aluminum foil 105 is wrapped around the corresponding insulating inner skin 106. The insulating plates 108 are disposed between the four battery cells 101 to separate the four battery cells 101. In the present embodiment, the number of the battery cells 101 is four, and thus the insulating plate 108 is cross-shaped. If the number of the battery cells is other in other embodiments, the shape of the insulating plate may be adjusted to other shapes. The insulating plate 108 isolates a plurality of battery cells 101, and prevents friction between the battery cells 101 or spontaneous combustion of one of the short circuits from affecting other battery cells 101. Specifically, the insulating plate 108 includes support legs equal to the number of the battery cells 101, each support leg corresponds to one battery cell 101, and every two adjacent battery cells 101 can be exactly spaced apart.

In this embodiment, if the number of the battery cells 101 is N, that is, the number of the legs of the insulating plate 108 is also N, the number of the insulating strips 109 is 2N, that is, eight, and each leg of the insulating plate 108 corresponds to two insulating strips 109. Specifically, as shown in fig. 1, two sides of each support leg of the insulating plate 108 are respectively connected to an insulating strip 109, and the other end of the insulating strip 109 is correspondingly connected to the first aluminum foil 105 on the periphery of the battery cell 101, that is, the periphery of each battery cell 101 is fixed to two insulating strips 109, so as to prevent the corresponding battery cell 101 from shaking.

The rock wool 110 is filled between the first aluminum foil 105 and the second aluminum foil 107 on the periphery of each battery cell 101, and the rock wool 110 has good flame retardance, thereby effectively preventing the battery cells 101 from diffusing during combustion.

Four ends of the insulating plate 108 are in contact with the second aluminum foil 107 to support the second aluminum foil 107. The shielding layer 102 is disposed on the periphery of the second aluminum foil 107, and the insulating sheath 104 is disposed on the periphery of the shielding layer 102. The insulating inner skin 106 and the insulating outer skin 104 are made of a material resistant to combustion. The second aluminum foil 107 is used for isolating the outside, prevents the insulating outer skin 104 from being burnt to influence the structure of the inner side of the second aluminum foil 107, has good flame retardance, is not easy to cause burning when a circuit is short-circuited, and can avoid fire.

The outer periphery of the insulating sheath 104 is coated with an ultraviolet coating 111 for preventing the insulating sheath 104 from being affected by ultraviolet rays under sunlight to shorten the service life.

Above-mentioned high fire-retardant electric wire is through setting up insulation board 108 between electric core 101 in order to keep apart many electric cores 101, prevents that friction or one of them short circuit spontaneous combustion between electric core 101 from influencing other electric cores 101, and still supports fixed each electric core 101 through insulating strip 109, prevents that electric core 101 from rocking in order to be worn and torn.

Second embodiment

Referring to fig. 2, fig. 2 is a schematic cross-sectional view of a high flame-retardant electric wire according to a second embodiment of the present invention. On the basis of the first embodiment, the utility model discloses a high fire-retardant electric wire still includes arc 201, diaphragm 202 and bolt 203.

The arc-shaped plate 201 is installed on the outer side of the insulating sheath 104 and wraps the whole high-flame-retardant electric wire, specifically, the arc-shaped plate 201 comprises a curve section and a straight line section, the curve section wraps the periphery of the whole high-flame-retardant electric wire, and the straight line section is horizontally arranged and is fixedly connected with two ends of the curve section.

The horizontal plate 202 is disposed below the horizontal segment and is fixedly connected with the horizontal segment through a bolt 203. So the structure can make and install at the wall the high fire-retardant electric wire, during, arrange insulating crust 104 in between diaphragm 202 and arc 201 to pass arc 201 and diaphragm 202 through the nut, then can fix whole high fire-retardant electric wire on the wall.

The above disclosure is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereto, and all or part of the process flow of the above embodiment can be understood by those skilled in the art, and the equivalent changes made according to the claims of the present invention still belong to the scope covered by the present invention.

Claims

1. The utility model provides a high flame retardant electric wire, includes electrically conductive core bundle, insulating endothelium, shielding layer and insulating crust, electrically conductive core bundle comprises N electric core, insulating endothelium wraps up in the periphery of each electric core, insulating crust is located whole high flame retardant electric wire's outermost periphery, a serial communication port, high flame retardant electric wire still includes insulation board and a plurality of insulating strip, the insulation board includes a N stabilizer blade, the quantity of insulating strip is 2N, and each stabilizer blade is located between every two adjacent electric cores in order to separate every two adjacent electric cores, the end of each stabilizer blade of insulation board is connected with the shielding layer and supports in order to support the shielding layer, and the both sides of each stabilizer blade of insulation board respectively are connected with an insulating strip, and the other end correspondence of insulating strip links to each other with electric core outlying insulating endothelium to prevent that the electric core that corresponds from taking place to rock.

2. The high flame retardant wire according to claim 1, further comprising N first aluminum foils, each first aluminum foil being disposed between a cell and a corresponding inner insulating layer.

3. A highly flame-retardant electric wire according to claim 1, wherein: the high flame-retardant electric wire further comprises a second aluminum foil, the second aluminum foil is located on the inner side of the shielding layer and is in contact with the shielding layer, and the end of each supporting leg of the insulating plate is abutted against the second aluminum foil to support the shielding layer on the periphery of the insulating plate.

4. A highly flame-retardant electric wire as claimed in claim 1, wherein: the high flame-retardant electric wire further comprises rock wool, and the rock wool is filled between the first aluminum foil and the second aluminum foil on the periphery of each electric core.

5. A highly flame-retardant electric wire according to claim 1, wherein: and an ultraviolet coating is coated on the periphery of the insulating outer skin.

6. A highly flame-retardant electric wire as claimed in claim 1, wherein: the high flame-retardant electric wire further comprises an arc-shaped plate and a transverse plate, the arc-shaped plate is wrapped on the periphery of the insulating outer skin, and the transverse plate is fixed with the arc-shaped plate.

7. A highly flame retardant electric wire as claimed in claim 6, wherein: the arc-shaped plate comprises a curve section and a straight section, the curve section is wrapped on the periphery of the insulating outer skin, and the straight section is horizontally arranged and is fixedly connected with two ends of the curve section.

8. A highly flame retardant electric wire as claimed in claim 7, wherein: the transverse plate is arranged below the horizontal section and is fixedly connected with the horizontal section.