Polyvinyl chloride insulating cloth wire
Technical Field
The utility model relates to a wire and cable technical field, concretely relates to polyvinyl chloride insulating cloth electric wire.
Background
The electrician trade is convenient for to wire and cable's use and maintenance inspection at present, and wire and cable's insulating core uses the colorant to carry out the colour separation more, and the colorant that polyvinyl chloride insulating material was commonly used divide into two main categories: organic pigments and inorganic pigments, organic colorants have poor heat resistance, have strong absorption capacity for plasticizers in plastics, and also reduce the insulating properties of plastics; the inorganic pigment contains metal elements such as Fe, Pb, Cr, Ti, Ca, Zn and the like, which promote dehydrochlorination of the polyvinyl chloride plastics, so that the polyvinyl chloride plastics are degraded. Moreover, the wiring is identified by the color of the insulated wire core, but the multi-core insulated wire core is difficult to identify, digital coding identification is needed, and the small-specification wiring coding is also blurred and difficult to identify, so that the consumption of the small-specification wiring is more and more extensive, and the problem of blurring is urgently needed to be solved; therefore, a need exists for an insulated, color-separated identified, quick-find pvc insulated electrical wire.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, and provide an insulating, colour separation discernment, the polyvinyl chloride insulated cloth electric wire of seeking fast.
In order to achieve the purpose of the invention, the technical scheme of the utility model is as follows: the utility model provides a polyvinyl chloride insulated cloth electric wire, includes the conductor, the outside of conductor is provided with first insulating layer, and the outside on first insulating layer is provided with the second insulating layer, the second insulating layer includes the different color separation layer of the colour of crowded package simultaneously and sign area.
Furthermore, the first insulating layer and the second insulating layer are both made of polyvinyl chloride materials and have an insulating effect.
Further, the first insulating layer is made of natural-color polyvinyl chloride plastic without adding any colorant.
Furthermore, the color separation layer is made of colored polyvinyl chloride plastics, the natural color polyvinyl chloride plastics and the colored polyvinyl chloride plastics are embedded and fused, and the two colors of polyvinyl chloride plastics display color separation shapes, so that the insulation performance of the wire distribution line can be ensured, and convenience in color separation can be provided for installation and maintenance.
Further, the identification band is made of colored polyvinyl chloride plastic and plays an insulating role.
Furthermore, the identification bands comprise one or more identification bands which are arranged adjacently, and the colors of the identification bands are different.
Furthermore, the conductor is a copper conductor or an aluminum conductor, the appearance of the conductor is round and smooth, and an insulating layer is conveniently attached to the surface of the conductor.
Furthermore, the color of the color separation layer is different from that of each identification band, and various electric wires which are easy to identify can be obtained by combining the color separation layer and each identification band.
The utility model has the advantages that: the utility model discloses a first insulating layer and second insulating layer are polyvinyl chloride plastics and make, play the insulating effect. The first insulating layer is this colour layer, and the second insulating layer is the dyed layer, and first insulating layer plays the colour separation effect with the second insulating layer, and it is convenient to provide the colour separation for installation and maintenance. The color separation layer and the identification band adopt various colors, so that various wires which are easy to identify can be combined. The area occupied by the color separation layer is larger than that occupied by the identification band, the electric wire can be divided into a plurality of categories according to the color separation layer, the color separation layer of each category adopts one color, and the category can be rapidly determined according to the color separation layer. Then, the subclasses are searched in the same major class according to the color of the first identification band, so that the rapid search is facilitated. In conclusion, the utility model has the advantages of insulating, colour separation discernment, quick seeking.
Drawings
Fig. 1 is a schematic cross-sectional view of a pvc insulated wire according to the present invention;
fig. 2 is another schematic cross-sectional view of a pvc insulated wire according to the present invention;
wherein: 1. conductor 2, first insulating layer 31, color separation layer 32, identification strip 321, first identification strip 322, second identification strip.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in figure 1, the polyvinyl chloride insulated cloth wire comprises a conductor 1, wherein the conductor 1 is a copper conductor or an aluminum conductor in GB/T3956, and the appearance of the conductor 1 is round and smooth, so that an insulating layer can be conveniently attached to the surface of the conductor 1. The outside of conductor 1 is provided with first insulating layer 2, and first insulating layer 2 is for not adding the true qualities polyvinyl chloride plastics manufacturing of any colorant, plays the colour separation effect with the second insulating layer, can guarantee the insulating properties of wiring, can provide the colour separation facility again for installation and maintenance.
As shown in fig. 1, a second insulating layer is disposed outside the first insulating layer 2, and the second insulating layer is made of polyvinyl chloride and also plays an insulating role. The second insulating layer comprises a color separation layer 31 and an identification band 32 which are extruded at the same time and have different colors, wherein the color separation layer 31 is made of colored polyvinyl chloride plastics. The identification band 32 is made of a colored polyvinyl chloride plastic and serves as an insulator. The color of the color separation layer 31 is different from that of each identification tape 32, and the combination of the color separation layer 31 and each identification tape 32 can obtain a plurality of easily identifiable wires.
As shown in fig. 1, both the dichroic layer 31 and the identification band 32 can be used: any one of red, orange, yellow, green, cyan, blue, violet, black, orange, and gray, when there is only one identification band 32, i.e., the first identification band 321, the colors of the color separation layer 31 and the first identification band 321 may be combined into 90 kinds of easily recognizable electric wires. The area occupied by the color separation layer 31 is larger than that occupied by the identification band 32, so that the electric wire can be divided into several categories according to the color separation layer 31, the color separation layer 31 of each category adopts one color, the categories can be quickly determined according to the color separation layer 31, and then the categories can be searched according to the color of the first identification band 321 in the same category, so that the quick search is facilitated.
The utility model has the advantages that: the utility model discloses a first insulating layer and second insulating layer are polyvinyl chloride plastics and make, play the insulating effect. The first insulating layer is this colour layer, and the second insulating layer is the dyed layer, and first insulating layer plays the colour separation effect with the second insulating layer, and it is convenient to provide the colour separation for installation and maintenance. The color separation layer and the identification band adopt various colors, so that various wires which are easy to identify can be combined. The area occupied by the color separation layer is larger than that occupied by the identification band, the electric wire can be divided into a plurality of categories according to the color separation layer, the color separation layer of each category adopts one color, and the category can be rapidly determined according to the color separation layer. Then, the subclasses are searched in the same major class according to the color of the first identification band, so that the rapid search is facilitated. In conclusion, the utility model has the advantages of insulating, colour separation discernment, quick seeking.
Example 2
As shown in fig. 2, the polyvinyl chloride insulated cloth wire of this embodiment has substantially the same structure as that of embodiment 1, except that the identification tape 32 is composed of a first identification tape 321 and a first identification tape 322, and the first identification tape 321, the first identification tape 322 and the color separation layer 31 have different colors, so that 700 kinds of wires which are easy to identify can be arranged. The area occupied by the color separation layer 31 is larger than that occupied by the first identification band 321, and the area occupied by the first identification band 321 is larger than that occupied by the first identification band 322, so that the electric wires can be firstly divided into a plurality of categories according to the color separation layer 31, each category of color separation layer 31 adopts one color, and the categories can be quickly determined according to the color separation layer 31; the wires are then divided into several categories according to the first identification bands 321, and the required wires in the same category are searched according to the color of the first identification bands 322, so that the quick search is facilitated.
The utility model discloses an operation process does: the method comprises the steps of firstly starting a No. 30 vertical extrusion molding device, discharging the colored polyvinyl chloride plastic on the second insulating layer from a die opening of the extrusion molding device after the device runs for 3-5 minutes, then starting a No. 65 or No. 50 horizontal extrusion molding device, completing embedded fusion of the colored polyvinyl chloride plastic on the second insulating layer and the natural color polyvinyl chloride plastic on the first insulating layer under double pressure, and enabling the polyvinyl chloride plastics of two colors to display a color separation shape. The thickness of the insulating layer is in accordance with the insulating thickness of the wiring required by GB/T5023 and JB/T8734 standards.
The utility model has the advantages that: the utility model discloses a first insulating layer and second insulating layer are polyvinyl chloride plastics and make, play the insulating effect. The first insulating layer is this colour layer, and the second insulating layer is the dyed layer, and first insulating layer plays the colour separation effect with the second insulating layer, and it is convenient to provide the colour separation for installation and maintenance. The color separation layer and the identification band adopt various colors, so that various wires which are easy to identify can be combined. The area occupied by the color separation layer is larger than that occupied by the identification band, the electric wire can be divided into a plurality of categories according to the color separation layer, the color separation layer of each category adopts one color, and the category can be rapidly determined according to the color separation layer. Then, the subclasses are searched in the same major class according to the color of the first identification band, so that the rapid search is facilitated. In conclusion, the utility model has the advantages of insulating, colour separation discernment, quick seeking.