CN213988338U - Power cable convenient to accurately peel - Google Patents
Power cable convenient to accurately peel Download PDFInfo
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- CN213988338U CN213988338U CN202120302253.XU CN202120302253U CN213988338U CN 213988338 U CN213988338 U CN 213988338U CN 202120302253 U CN202120302253 U CN 202120302253U CN 213988338 U CN213988338 U CN 213988338U
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- 239000004020 conductor Substances 0.000 claims abstract description 208
- 239000000463 material Substances 0.000 claims description 10
- -1 polyethylene Polymers 0.000 claims description 9
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 5
- 150000002367 halogens Chemical class 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 229920001684 low density polyethylene Polymers 0.000 claims description 3
- 239000004702 low-density polyethylene Substances 0.000 claims description 3
- 229920001179 medium density polyethylene Polymers 0.000 claims description 3
- 239000004701 medium-density polyethylene Substances 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 3
- 229920002397 thermoplastic olefin Polymers 0.000 claims description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims 1
- 239000004800 polyvinyl chloride Substances 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009421 internal insulation Methods 0.000 abstract 2
- 238000005266 casting Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
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- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The application belongs to the technical field of cables, discloses a power cable convenient to accurate stripping has insulating part, three conductor, and insulating part comprises three insulating layer and an internal insulation strip, insulating part formula structure as an organic whole, and internal insulation strip is located inside the insulating layer, its characterized in that: each insulating layer is composed of a first outer insulating strip and a second outer insulating strip which are sequentially connected, one end of the first outer insulating strip is connected with one end of the second outer insulating strip, and the cross section of each inner insulating strip is in a V shape; the first conductor is positioned in a space formed by the second insulating layer and the right side of the V shape, the second conductor is positioned in a space formed by the first insulating layer and the left side of the V shape, and the third conductor is positioned in a space formed by the third insulating layer and the upper end of the V shape. The application has the following main beneficial effects: simple structure, easy manufacturing, more accurate and more convenient stripping, more stable and more reliable structure and higher product safety.
Description
Technical Field
The utility model belongs to the technical field of the cable, especially, relate to a power cable convenient to accurate stripping.
Background
In order to make the cable structure simpler, less material consumption and lower cost, the industry has appeared a structure such as an alphabetical cable, as shown in fig. 1, the cable is composed of an insulating component 1, a first conductor 21, a second conductor 22 and a third conductor 23, the insulating component 1 is composed of an insulating layer 11 and an inner insulating strip 12, the insulating layer 11 is cylindrical and located at the outside, the inner insulating strip 12 is located at the inside, the inner insulating strip 12 divides the inner space, and the first conductor 21, the second conductor 22 and the third conductor 23 are insulated in pairs. As shown in fig. 3, the cable is composed of an insulating member 1, a first conductor 21, a second conductor 22, a third conductor 23, and a fourth conductor 24, wherein the insulating member 1 is composed of an insulating layer 11 and an inner insulating strip 12, the insulating layer 11 is cylindrical and located at the outside, the inner insulating strip 12 is located at the inside, the inner insulating strip 12 divides the inner space, and the first conductor 21, the second conductor 22, the third conductor 23, and the fourth conductor 24 are insulated in pairs. However, in order to make the cost lower, the insulation layer 11 is usually made thinner as long as the minimum required insulation is met, and in such a cable, in order to accurately strip the cable, the required conductor is taken out, which is usually realized in one of two ways: one is to print a mark, and print the mark on the outer surface of the insulating layer 11, so as to cut the mark from the mark, but this way often will gradually disappear with the passage of time, or the mark bar will be blurred and disappear due to aging and weathering of the insulating layer, or will be worn away during the dragging of the construction; secondly, the stripping groove is arranged on the insulating layer, although the stripping groove is permanent, the strength of the insulating layer is greatly reduced due to the arrangement of the groove, and the twisting often causes cracking of the insulating layer and electric shock. Therefore, the industry falls into a dilemma, and the low-cost and accurate stripping can not be realized. For this reason, there is a desire in the industry to address the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses a power cable convenient for accurate stripping, which is realized by the following technical solution.
The utility model provides a power cable convenient to accurate stripping has insulating part, first conductor, second conductor, third conductor, and insulating part comprises three insulating layer and an interior insulating strip, and insulating part formula structure as an organic whole, interior insulating strip are located inside the insulating layer, its characterized in that: each insulating layer is composed of a first outer insulating strip and a second outer insulating strip which are sequentially connected, one end of the first outer insulating strip is connected with one end of the second outer insulating strip, the cross section of the inner insulating strip is in a V shape, the other end of the first outer insulating strip of the first insulating layer is connected with the upper left end of the V shape, the other end of the second outer insulating strip of the first insulating layer is connected with the lower end of the V shape, and the joint of one end of the first outer insulating strip of the first insulating layer and one end of the second outer insulating strip of the first insulating layer is positioned on the left side of the V shape; the other end of the first outer insulating strip of the second insulating layer is connected to the right upper end of the V shape, the other end of the second outer insulating strip of the second insulating layer is connected to the lower end of the V shape, and the joint of one end of the first outer insulating strip of the second insulating layer and one end of the second outer insulating strip of the second insulating layer is positioned on the right side of the V shape; the other end of the first outer insulating strip of the third insulating layer is connected to the upper left end of the V shape, the other end of the second outer insulating strip of the third insulating layer is connected to the upper right end of the V shape, and the joint of one end of the first outer insulating strip of the third insulating layer and one end of the second outer insulating strip of the third insulating layer is positioned on the upper side of the V shape; the first conductor is positioned in a space formed by the second insulating layer and the right side of the V shape, the second conductor is positioned in a space formed by the first insulating layer and the left side of the V shape, and the third conductor is positioned in a space formed by the third insulating layer and the upper end of the V shape; the cross section of the first conductor is triangular, the cross section of the second conductor is triangular, and the cross section of the third conductor is a convex quadrilateral.
The utility model provides a power cable convenient to accurate stripping has insulating part, first conductor, second conductor, third conductor, fourth conductor, and insulating part comprises four insulating layers and an interior insulating strip, and insulating part formula structure as an organic whole, interior insulating strip are located inside the insulating layer, its characterized in that: each insulating layer is composed of a first outer insulating strip and a second outer insulating strip which are sequentially connected, one end of the first outer insulating strip is connected with one end of the second outer insulating strip, the cross section of the inner insulating strip is H-shaped, the other end of the first outer insulating strip of the first insulating layer is connected with the upper left end of the H-shaped, the other end of the second outer insulating strip of the first insulating layer is connected with the lower left end of the H-shaped, and the joint of one end of the first outer insulating strip of the first insulating layer and one end of the second outer insulating strip of the first insulating layer is positioned on the left side of the H-shaped; the other end of the first outer insulating strip of the second insulating layer is connected to the right upper end of the H shape, the other end of the second outer insulating strip of the second insulating layer is connected to the right lower end of the H shape, and the joint of one end of the first outer insulating strip of the second insulating layer and one end of the second outer insulating strip of the second insulating layer is positioned on the right side of the H shape; the other end of the first outer insulating strip of the third insulating layer is connected to the left upper end of the H shape, the other end of the second outer insulating strip of the third insulating layer is connected to the right upper end of the H shape, and the joint of one end of the first outer insulating strip of the third insulating layer and one end of the second outer insulating strip of the third insulating layer is positioned on the upper side of the H shape; the other end of the first outer insulating strip of the fourth insulating layer is connected to the left lower end of the H shape, the other end of the second outer insulating strip of the fourth insulating layer is connected to the right lower end of the H shape, and the joint of one end of the first outer insulating strip of the fourth insulating layer and one end of the second outer insulating strip of the fourth insulating layer is positioned on the lower side of the H shape; the first conductor is positioned in a space formed by the second insulating layer and the right side of the H shape, the third conductor is positioned in a space formed by the first insulating layer and the left side of the H shape, and the fourth conductor is positioned in a space formed by the third insulating layer and the upper end of the H shape; the second conductor is positioned in a space formed by the fourth insulating layer and the lower end of the H shape; the cross section of the first conductor is triangular, the cross section of the second conductor is triangular, the cross section of the third conductor is convex pentagonal, and the cross section of the fourth conductor is convex pentagonal.
The utility model provides a power cable convenient to accurate stripping has insulating part, first conductor, second conductor, third conductor, and insulating part comprises three insulating layer and an interior insulating strip, and insulating part formula structure as an organic whole, interior insulating strip are located inside the insulating layer, its characterized in that: each insulating layer is composed of a first outer insulating strip and a second outer insulating strip which are sequentially connected, one end of the first outer insulating strip is connected with one end of the second outer insulating strip, the cross section of the inner insulating strip is in a T shape, the other end of the first outer insulating strip of the first insulating layer is connected to the left upper end of the T shape, the other end of the second outer insulating strip of the first insulating layer is connected to the lower end of the T shape, and the joint of one end of the first outer insulating strip of the first insulating layer and one end of the second outer insulating strip of the first insulating layer is positioned on the left lower side of the T shape; the other end of the first outer insulating strip of the second insulating layer is connected to the right upper end of the T shape, the other end of the second outer insulating strip of the second insulating layer is connected to the lower end of the T shape, and the joint of one end of the first outer insulating strip of the second insulating layer and one end of the second outer insulating strip of the second insulating layer is positioned on the right lower side of the T shape; the other end of the first outer insulating strip of the third insulating layer is connected to the left upper end of the T shape, the other end of the second outer insulating strip of the third insulating layer is connected to the right upper end of the T shape, and the joint of one end of the first outer insulating strip of the third insulating layer and one end of the second outer insulating strip of the third insulating layer is positioned on the upper side of the T shape; the first conductor is positioned in a space formed by the second insulating layer and the right side of the T shape, the second conductor is positioned in a space formed by the first insulating layer and the left side of the T shape, and the third conductor is positioned in a space formed by the third insulating layer and the upper end of the T shape; the cross section of the first conductor is triangular, the cross section of the second conductor is triangular, and the cross section of the third conductor is triangular.
The utility model provides a power cable convenient to accurate stripping has insulating part, first conductor, second conductor, third conductor, fourth conductor, and insulating part comprises three insulating layer and an interior insulating strip, and insulating part formula structure as an organic whole, interior insulating strip are located inside the insulating layer, its characterized in that: each insulating layer is composed of a first outer insulating strip and a second outer insulating strip which are sequentially connected, one end of the first outer insulating strip is connected with one end of the second outer insulating strip, the cross section of the inner insulating strip is in an X shape, the other end of the first outer insulating strip of the first insulating layer is connected with the upper left end of the X shape, the other end of the second outer insulating strip of the first insulating layer is connected with the lower left end of the X shape, and the joint of one end of the first outer insulating strip of the first insulating layer and one end of the second outer insulating strip of the first insulating layer is positioned on the left side of the X shape; the other end of the first outer insulating strip of the second insulating layer is connected to the right upper end of the X shape, the other end of the second outer insulating strip of the second insulating layer is connected to the right lower end of the X shape, and the joint of one end of the first outer insulating strip of the second insulating layer and one end of the second outer insulating strip of the second insulating layer is positioned on the right side of the X shape; the other end of the first outer insulating strip of the third insulating layer is connected with the upper left end of the X shape, the other end of the second outer insulating strip of the third insulating layer is connected with the upper right end of the X shape, and the joint of one end of the first outer insulating strip of the third insulating layer and one end of the second outer insulating strip of the third insulating layer is positioned on the upper side of the X shape; the other end of the first outer insulating strip of the fourth insulating layer is connected to the left lower end of the X shape, the other end of the second outer insulating strip of the fourth insulating layer is connected to the right lower end of the X shape, and the joint of one end of the first outer insulating strip of the fourth insulating layer and one end of the second outer insulating strip of the fourth insulating layer is positioned on the lower side of the X shape; the first conductor is positioned in a space formed by the second insulating layer and the right side of the X shape, the third conductor is positioned in a space formed by the first insulating layer and the left side of the X shape, and the fourth conductor is positioned in a space formed by the third insulating layer and the upper end of the X shape; the second conductor is positioned in a space formed by the fourth insulating layer and the lower end of the X shape; the cross sections of the first conductor, the second conductor, the third conductor and the fourth conductor can be fan-shaped or triangular.
The utility model provides a power cable convenient to accurate stripping has insulating part, first conductor, second conductor, third conductor, and insulating part comprises three insulating layer and an interior insulating strip, and insulating part formula structure as an organic whole, interior insulating strip are located inside the insulating layer, its characterized in that: each insulating layer is composed of a first outer insulating strip and a second outer insulating strip which are sequentially connected, one end of the first outer insulating strip is connected with one end of the second outer insulating strip, the cross section of the inner insulating strip is in a Y shape, the other end of the first outer insulating strip of the first insulating layer is connected with the upper left end of the Y shape, the other end of the second outer insulating strip of the first insulating layer is connected with the lower end of the Y shape, and the joint of one end of the first outer insulating strip of the first insulating layer and one end of the second outer insulating strip of the first insulating layer is positioned on the lower left side of the Y shape; the other end of the first outer insulating strip of the second insulating layer is connected to the right upper end of the Y shape, the other end of the second outer insulating strip of the second insulating layer is connected to the lower end of the Y shape, and the joint of one end of the first outer insulating strip of the second insulating layer and one end of the second outer insulating strip of the second insulating layer is positioned on the right lower side of the Y shape; the other end of the first outer insulating strip of the third insulating layer is connected to the upper left end of the Y shape, the other end of the second outer insulating strip of the third insulating layer is connected to the upper right end of the Y shape, and the joint of one end of the first outer insulating strip of the third insulating layer and one end of the second outer insulating strip of the third insulating layer is positioned on the upper side of the Y shape; the first conductor is positioned in a space formed by the second insulating layer and the right side of the Y shape, the second conductor is positioned in a space formed by the first insulating layer and the left side of the Y shape, and the third conductor is positioned in a space formed by the third insulating layer and the upper end of the Y shape; the cross section of the first conductor is fan-shaped, the cross section of the second conductor is fan-shaped, and the cross section of the third conductor is fan-shaped.
The power cable convenient to accurately peel is characterized in that the materials of the first conductor, the second conductor, the third conductor and the fourth conductor can be copper or aluminum or an alloy.
The power cable convenient to accurately peel is characterized in that the first conductor, the second conductor, the third conductor and the fourth conductor can be formed by casting or drawing or formed by stranding wires or linear bodies and then pressing.
A power cable facilitating accurate stripping as described in the present application is characterized in that the material of the insulating member is plastic.
The utility model provides a power cable convenient to accurate stripping which characterized in that the material of insulating part is low density polyethylene or medium density polyethylene or high density polyethylene or low smoke and zero halogen polyethylene or low smoke and low halogen polyethylene or polytetrafluoroethylene or TPE or TPU or TPO.
The power cable convenient to accurately peel is characterized in that the length of the first outer insulating strip is unequal or unequal to the length of the second outer insulating strip.
The utility model discloses following main beneficial effect has: simple structure, easy manufacturing, more accurate and more convenient stripping, more stable and more reliable structure and higher product safety.
Drawings
Fig. 1 is a schematic cross-sectional structure of a cable in the prior art.
FIG. 2 is a schematic cross-sectional structure of example 1.
Fig. 3 is a schematic cross-sectional view of another cable of the prior art.
FIG. 4 is a schematic cross-sectional structure of example 2.
FIG. 5 is a schematic cross-sectional structure of example 3.
FIG. 6 is a schematic cross-sectional structure of example 4.
FIG. 7 is a schematic cross-sectional structure of example 5.
In order that those skilled in the art will more accurately and clearly understand and practice the present application, reference is now made to the following descriptions taken in conjunction with the accompanying drawings, in which: 1-insulating part, 11-insulating layer, 12-inner insulating strip, 21-first conductor, 22-second conductor, 23-third conductor, 24-fourth conductor, 111-first outer insulating strip, 112-second outer insulating strip.
Detailed Description
Examples 1
Referring to fig. 2 and fig. 1, a power cable convenient for accurate stripping has an insulating member 1, a first conductor 21, a second conductor 22, and a third conductor 23, where the insulating member 1 is composed of three insulating layers 11 and an inner insulating strip 12, the insulating member is an integrated structure, and the inner insulating strip 12 is located inside the insulating layer 11, and is characterized in that: each insulating layer 11 is composed of a first outer insulating strip 111 and a second outer insulating strip 112 which are connected in sequence, one end of the first outer insulating strip 111 is connected with one end of the second outer insulating strip 112, the cross section of the inner insulating strip 12 is in a V shape, the other end of the first outer insulating strip of the first insulating layer is connected with the upper left end of the V shape, the other end of the second outer insulating strip of the first insulating layer is connected with the lower end of the V shape, and the joint of one end of the first outer insulating strip 111 of the first insulating layer and one end of the second outer insulating strip 112 of the first insulating layer is positioned on the left side of the V shape; the other end of the first outer insulating strip of the second insulating layer is connected to the upper right end of the V shape, the other end of the second outer insulating strip of the second insulating layer is connected to the lower end of the V shape, and the joint of one end of the first outer insulating strip 111 of the second insulating layer and one end of the second outer insulating strip 112 of the second insulating layer is positioned on the right side of the V shape; the other end of the first outer insulating strip of the third insulating layer is connected to the upper left end of the V shape, the other end of the second outer insulating strip of the third insulating layer is connected to the upper right end of the V shape, and the joint of one end of the first outer insulating strip 111 of the third insulating layer and one end of the second outer insulating strip 112 of the third insulating layer is positioned on the upper side of the V shape; the first conductor 21 is positioned in a space formed by the second insulating layer and the right side of the V shape, the second conductor 22 is positioned in a space formed by the first insulating layer and the left side of the V shape, and the third conductor 23 is positioned in a space formed by the third insulating layer and the upper end of the V shape; the cross section of the first conductor is triangular, the cross section of the second conductor is triangular, and the cross section of the third conductor is a convex quadrilateral.
EXAMPLES example 2
Referring to fig. 4 and fig. 3, a power cable convenient for accurate stripping includes an insulating member 1, a first conductor 21, a second conductor 22, a third conductor 23, and a fourth conductor 24, where the insulating member 1 is composed of four insulating layers 11 and an inner insulating strip 12, the insulating member is an integrated structure, and the inner insulating strip 12 is located inside the insulating layer 11, and is characterized in that: each insulating layer 11 is composed of a first outer insulating strip 111 and a second outer insulating strip 112 which are connected in sequence, one end of the first outer insulating strip 111 is connected with one end of the second outer insulating strip 112, the cross section of the inner insulating strip 12 is in a letter H shape, the other end of the first outer insulating strip of the first insulating layer is connected with the upper left end of the H shape, the other end of the second outer insulating strip of the first insulating layer is connected with the lower left end of the H shape, and the joint of one end of the first outer insulating strip 111 of the first insulating layer and one end of the second outer insulating strip 112 of the first insulating layer is positioned on the left side of the H shape; the other end of the first outer insulating strip of the second insulating layer is connected to the right upper end of the H shape, the other end of the second outer insulating strip of the second insulating layer is connected to the right lower end of the H shape, and the joint of one end of the first outer insulating strip 111 of the second insulating layer and one end of the second outer insulating strip 112 of the second insulating layer is positioned on the right side of the H shape; the other end of the first outer insulating strip of the third insulating layer is connected to the upper left end of the H shape, the other end of the second outer insulating strip of the third insulating layer is connected to the upper right end of the H shape, and the joint of one end of the first outer insulating strip 111 of the third insulating layer and one end of the second outer insulating strip 112 of the third insulating layer is positioned on the upper side of the H shape; the other end of the first outer insulating strip of the fourth insulating layer is connected to the left lower end of the H shape, the other end of the second outer insulating strip of the fourth insulating layer is connected to the right lower end of the H shape, and the joint of one end of the first outer insulating strip 111 of the fourth insulating layer and one end of the second outer insulating strip 112 of the fourth insulating layer is positioned on the lower side of the H shape; the first conductor 21 is positioned in a space formed by the second insulating layer and the right side of the H shape, the third conductor 23 is positioned in a space formed by the first insulating layer and the left side of the H shape, and the fourth conductor 24 is positioned in a space formed by the third insulating layer and the upper end of the H shape; the second conductor 22 is positioned in a space formed by the fourth insulating layer and the lower end of the H shape; the cross section of the first conductor is triangular, the cross section of the second conductor is triangular, the cross section of the third conductor is convex pentagonal, and the cross section of the fourth conductor is convex pentagonal.
In this embodiment, the cross section of the first conductor may also be arcuate, the upper middle portion of the cross section of the third conductor may be arc, and the lower middle portion of the cross section of the fourth conductor may be arc.
EXAMPLE 3
Referring to fig. 5, a power cable convenient for accurate stripping comprises an insulating member 1, a first conductor 21, a second conductor 22, and a third conductor 23, wherein the insulating member 1 is composed of three insulating layers 11 and an inner insulating strip 12, the insulating member is of an integrated structure, and the inner insulating strip 12 is located inside the insulating layer 11, and the power cable is characterized in that: each insulating layer 11 is composed of a first outer insulating strip 111 and a second outer insulating strip 112 which are connected in sequence, one end of the first outer insulating strip 111 is connected with one end of the second outer insulating strip 112, the cross section of the inner insulating strip 12 is in a T shape, the other end of the first outer insulating strip of the first insulating layer is connected with the left upper end of the T shape, the other end of the second outer insulating strip of the first insulating layer is connected with the lower end of the T shape, and the joint of one end of the first outer insulating strip 111 of the first insulating layer and one end of the second outer insulating strip 112 of the first insulating layer is positioned on the left lower side of the T shape; the other end of the first outer insulating strip of the second insulating layer is connected to the right upper end of the T shape, the other end of the second outer insulating strip of the second insulating layer is connected to the lower end of the T shape, and the joint of one end of the first outer insulating strip 111 of the second insulating layer and one end of the second outer insulating strip 112 of the second insulating layer is positioned on the right lower side of the T shape; the other end of the first outer insulating strip of the third insulating layer is connected to the left upper end of the T shape, the other end of the second outer insulating strip of the third insulating layer is connected to the right upper end of the T shape, and the joint of one end of the first outer insulating strip 111 of the third insulating layer and one end of the second outer insulating strip 112 of the third insulating layer is positioned on the upper side of the T shape; the first conductor 21 is positioned in a space formed by the second insulating layer and the right side of the T shape, the second conductor 22 is positioned in a space formed by the first insulating layer and the left side of the T shape, and the third conductor 23 is positioned in a space formed by the third insulating layer and the upper end of the T shape; the cross section of the first conductor is triangular, the cross section of the second conductor is triangular, and the cross section of the third conductor is triangular.
In this embodiment, the cross-section of the first conductor may also be a portion of an arch, and the cross-section of the third conductor may also be an arch.
EXAMPLE 4
Referring to fig. 6, a power cable convenient for accurate stripping has an insulating member 1, a first conductor 21, a second conductor 22, a third conductor 23, and a fourth conductor 24, where the insulating member 1 is composed of three insulating layers 11 and an inner insulating strip 12, the insulating member is of an integrated structure, and the inner insulating strip 12 is located inside the insulating layer 11, and is characterized in that: each insulating layer 11 is composed of a first outer insulating strip 111 and a second outer insulating strip 112 which are connected in sequence, one end of the first outer insulating strip 111 is connected with one end of the second outer insulating strip 112, the cross section of the inner insulating strip 12 is in an X shape, the other end of the first outer insulating strip of the first insulating layer is connected with the upper left end of the X shape, the other end of the second outer insulating strip of the first insulating layer is connected with the lower left end of the X shape, and the joint of one end of the first outer insulating strip 111 of the first insulating layer and one end of the second outer insulating strip 112 of the first insulating layer is positioned on the left side of the X shape; the other end of the first outer insulating strip of the second insulating layer is connected to the right upper end of the X shape, the other end of the second outer insulating strip of the second insulating layer is connected to the right lower end of the X shape, and the joint of one end of the first outer insulating strip 111 of the second insulating layer and one end of the second outer insulating strip 112 of the second insulating layer is positioned on the right side of the X shape; the other end of the first outer insulating strip of the third insulating layer is connected to the upper left end of the X shape, the other end of the second outer insulating strip of the third insulating layer is connected to the upper right end of the X shape, and the joint of one end of the first outer insulating strip 111 of the third insulating layer and one end of the second outer insulating strip 112 of the third insulating layer is positioned on the upper side of the X shape; the other end of the first outer insulating strip of the fourth insulating layer is connected to the left lower end of the X shape, the other end of the second outer insulating strip of the fourth insulating layer is connected to the right lower end of the X shape, and the joint of one end of the first outer insulating strip 111 of the fourth insulating layer and one end of the second outer insulating strip 112 of the fourth insulating layer is positioned on the lower side of the X shape; the first conductor 21 is positioned in the space formed by the second insulating layer and the right side of the X-shape, the third conductor 23 is positioned in the space formed by the first insulating layer and the left side of the X-shape, and the fourth conductor 24 is positioned in the space formed by the third insulating layer and the upper end of the X-shape; the second conductor 22 is positioned in a space formed by the fourth insulating layer and the lower end of the X shape; the cross sections of the first conductor, the second conductor, the third conductor and the fourth conductor can be fan-shaped or triangular.
EXAMPLE 5
Referring to fig. 7, a power cable convenient for accurate stripping comprises an insulating member 1, a first conductor 21, a second conductor 22, and a third conductor 23, wherein the insulating member 1 is composed of three insulating layers 11 and an inner insulating strip 12, the insulating member is of an integrated structure, and the inner insulating strip 12 is located inside the insulating layer 11, and the power cable is characterized in that: each insulating layer 11 is composed of a first outer insulating strip 111 and a second outer insulating strip 112 which are connected in sequence, one end of the first outer insulating strip 111 is connected with one end of the second outer insulating strip 112, the cross section of the inner insulating strip 12 is in a Y shape, the other end of the first outer insulating strip of the first insulating layer is connected with the upper left end of the Y shape, the other end of the second outer insulating strip of the first insulating layer is connected with the lower end of the Y shape, and the joint of one end of the first outer insulating strip 111 of the first insulating layer and one end of the second outer insulating strip 112 of the first insulating layer is positioned on the lower left side of the Y shape; the other end of the first outer insulating strip of the second insulating layer is connected to the right upper end of the Y shape, the other end of the second outer insulating strip of the second insulating layer is connected to the lower end of the Y shape, and the joint of one end of the first outer insulating strip 111 of the second insulating layer and one end of the second outer insulating strip 112 of the second insulating layer is positioned at the right lower side of the Y shape; the other end of the first outer insulating strip of the third insulating layer is connected to the upper left end of the Y shape, the other end of the second outer insulating strip of the third insulating layer is connected to the upper right end of the Y shape, and the joint of one end of the first outer insulating strip 111 of the third insulating layer and one end of the second outer insulating strip 112 of the third insulating layer is positioned on the upper side of the Y shape; the first conductor 21 is positioned in the space formed by the second insulating layer and the right side of the Y shape, the second conductor 22 is positioned in the space formed by the first insulating layer and the left side of the Y shape, and the third conductor 23 is positioned in the space formed by the third insulating layer and the upper end of the Y shape; the cross section of the first conductor is fan-shaped, the cross section of the second conductor is fan-shaped, and the cross section of the third conductor is fan-shaped.
The power cable convenient to accurately peel is characterized in that the materials of the first conductor, the second conductor, the third conductor and the fourth conductor can be copper or aluminum or an alloy.
The power cable convenient to accurately peel is characterized in that the first conductor, the second conductor, the third conductor and the fourth conductor can be formed by casting or drawing or formed by stranding wires or linear bodies and then pressing.
A power cable facilitating accurate stripping as described in the present application is characterized in that the material of the insulating member is plastic.
The utility model provides a power cable convenient to accurate stripping which characterized in that the material of insulating part is low density polyethylene or medium density polyethylene or high density polyethylene or low smoke and zero halogen polyethylene or low smoke and low halogen polyethylene or polytetrafluoroethylene or TPE or TPU or TPO.
In the application, the inner conductors such as deflection angles and the like are distinguished through the shapes of the insulating layers, and the first outer insulating strip and the second outer insulating strip of each insulating layer are equally divided, unevenly divided, in length proportion and the like, so that identification is conveniently realized, and the inner conductors can be accurately judged; in addition, because the plastic is arranged below each insulating layer, the inner part of each insulating layer is a conductor only by cutting the connecting part of the first outer insulating strip and the second outer insulating strip of each group of insulating layers, so that the cutting is convenient, accurate and error-free; because of the particularity of the shapes of the insulating layers, different insulating layers can be in different shapes, so that the insulating layers can be conveniently distinguished without marking, and moreover, because a tearing opening or a tearing groove does not exist, the torsional crack can not be caused, and the performance of the product is more reliable and more stable; the safety is higher.
In the present application, the insulating layers are composed of two parts and are both triangular; the inner insulating strips are all English letters; and the like, so the method has the same inventive concept and has single property, and can be applied in the same case.
The utility model discloses following main beneficial effect has: simple structure, easy manufacturing, more accurate and more convenient stripping, more stable and more reliable structure and higher product safety.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limitations of the present invention. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. The utility model provides a power cable convenient to accurate stripping has insulating part, first conductor, second conductor, third conductor, and insulating part comprises three insulating layer and an interior insulating strip, and insulating part formula structure as an organic whole, interior insulating strip are located inside the insulating layer, its characterized in that: each insulating layer is composed of a first outer insulating strip and a second outer insulating strip which are sequentially connected, one end of the first outer insulating strip is connected with one end of the second outer insulating strip, the cross section of the inner insulating strip is in a V shape, the other end of the first outer insulating strip of the first insulating layer is connected with the upper left end of the V shape, the other end of the second outer insulating strip of the first insulating layer is connected with the lower end of the V shape, and the joint of one end of the first outer insulating strip of the first insulating layer and one end of the second outer insulating strip of the first insulating layer is positioned on the left side of the V shape; the other end of the first outer insulating strip of the second insulating layer is connected to the right upper end of the V shape, the other end of the second outer insulating strip of the second insulating layer is connected to the lower end of the V shape, and the joint of one end of the first outer insulating strip of the second insulating layer and one end of the second outer insulating strip of the second insulating layer is positioned on the right side of the V shape; the other end of the first outer insulating strip of the third insulating layer is connected to the upper left end of the V shape, the other end of the second outer insulating strip of the third insulating layer is connected to the upper right end of the V shape, and the joint of one end of the first outer insulating strip of the third insulating layer and one end of the second outer insulating strip of the third insulating layer is positioned on the upper side of the V shape; the first conductor is positioned in a space formed by the second insulating layer and the right side of the V shape, the second conductor is positioned in a space formed by the first insulating layer and the left side of the V shape, and the third conductor is positioned in a space formed by the third insulating layer and the upper end of the V shape; the cross section of the first conductor is triangular, the cross section of the second conductor is triangular, and the cross section of the third conductor is a convex quadrilateral.
2. The utility model provides a power cable convenient to accurate stripping has insulating part, first conductor, second conductor, third conductor, fourth conductor, and insulating part comprises four insulating layers and an interior insulating strip, and insulating part formula structure as an organic whole, interior insulating strip are located inside the insulating layer, its characterized in that: each insulating layer is composed of a first outer insulating strip and a second outer insulating strip which are sequentially connected, one end of the first outer insulating strip is connected with one end of the second outer insulating strip, the cross section of the inner insulating strip is H-shaped, the other end of the first outer insulating strip of the first insulating layer is connected with the upper left end of the H-shaped, the other end of the second outer insulating strip of the first insulating layer is connected with the lower left end of the H-shaped, and the joint of one end of the first outer insulating strip of the first insulating layer and one end of the second outer insulating strip of the first insulating layer is positioned on the left side of the H-shaped; the other end of the first outer insulating strip of the second insulating layer is connected to the right upper end of the H shape, the other end of the second outer insulating strip of the second insulating layer is connected to the right lower end of the H shape, and the joint of one end of the first outer insulating strip of the second insulating layer and one end of the second outer insulating strip of the second insulating layer is positioned on the right side of the H shape; the other end of the first outer insulating strip of the third insulating layer is connected to the left upper end of the H shape, the other end of the second outer insulating strip of the third insulating layer is connected to the right upper end of the H shape, and the joint of one end of the first outer insulating strip of the third insulating layer and one end of the second outer insulating strip of the third insulating layer is positioned on the upper side of the H shape; the other end of the first outer insulating strip of the fourth insulating layer is connected to the left lower end of the H shape, the other end of the second outer insulating strip of the fourth insulating layer is connected to the right lower end of the H shape, and the joint of one end of the first outer insulating strip of the fourth insulating layer and one end of the second outer insulating strip of the fourth insulating layer is positioned on the lower side of the H shape; the first conductor is positioned in a space formed by the second insulating layer and the right side of the H shape, the third conductor is positioned in a space formed by the first insulating layer and the left side of the H shape, and the fourth conductor is positioned in a space formed by the third insulating layer and the upper end of the H shape; the second conductor is positioned in a space formed by the fourth insulating layer and the lower end of the H shape; the cross section of the first conductor is triangular, the cross section of the second conductor is triangular, the cross section of the third conductor is convex pentagonal, and the cross section of the fourth conductor is convex pentagonal.
3. The utility model provides a power cable convenient to accurate stripping has insulating part, first conductor, second conductor, third conductor, and insulating part comprises three insulating layer and an interior insulating strip, and insulating part formula structure as an organic whole, interior insulating strip are located inside the insulating layer, its characterized in that: each insulating layer is composed of a first outer insulating strip and a second outer insulating strip which are sequentially connected, one end of the first outer insulating strip is connected with one end of the second outer insulating strip, the cross section of the inner insulating strip is in a T shape, the other end of the first outer insulating strip of the first insulating layer is connected to the left upper end of the T shape, the other end of the second outer insulating strip of the first insulating layer is connected to the lower end of the T shape, and the joint of one end of the first outer insulating strip of the first insulating layer and one end of the second outer insulating strip of the first insulating layer is positioned on the left lower side of the T shape; the other end of the first outer insulating strip of the second insulating layer is connected to the right upper end of the T shape, the other end of the second outer insulating strip of the second insulating layer is connected to the lower end of the T shape, and the joint of one end of the first outer insulating strip of the second insulating layer and one end of the second outer insulating strip of the second insulating layer is positioned on the right lower side of the T shape; the other end of the first outer insulating strip of the third insulating layer is connected to the left upper end of the T shape, the other end of the second outer insulating strip of the third insulating layer is connected to the right upper end of the T shape, and the joint of one end of the first outer insulating strip of the third insulating layer and one end of the second outer insulating strip of the third insulating layer is positioned on the upper side of the T shape; the first conductor is positioned in a space formed by the second insulating layer and the right side of the T shape, the second conductor is positioned in a space formed by the first insulating layer and the left side of the T shape, and the third conductor is positioned in a space formed by the third insulating layer and the upper end of the T shape; the cross section of the first conductor is triangular, the cross section of the second conductor is triangular, and the cross section of the third conductor is triangular.
4. The utility model provides a power cable convenient to accurate stripping has insulating part, first conductor, second conductor, third conductor, fourth conductor, and insulating part comprises three insulating layer and an interior insulating strip, and insulating part formula structure as an organic whole, interior insulating strip are located inside the insulating layer, its characterized in that: each insulating layer is composed of a first outer insulating strip and a second outer insulating strip which are sequentially connected, one end of the first outer insulating strip is connected with one end of the second outer insulating strip, the cross section of the inner insulating strip is in an X shape, the other end of the first outer insulating strip of the first insulating layer is connected with the upper left end of the X shape, the other end of the second outer insulating strip of the first insulating layer is connected with the lower left end of the X shape, and the joint of one end of the first outer insulating strip of the first insulating layer and one end of the second outer insulating strip of the first insulating layer is positioned on the left side of the X shape; the other end of the first outer insulating strip of the second insulating layer is connected to the right upper end of the X shape, the other end of the second outer insulating strip of the second insulating layer is connected to the right lower end of the X shape, and the joint of one end of the first outer insulating strip of the second insulating layer and one end of the second outer insulating strip of the second insulating layer is positioned on the right side of the X shape; the other end of the first outer insulating strip of the third insulating layer is connected with the upper left end of the X shape, the other end of the second outer insulating strip of the third insulating layer is connected with the upper right end of the X shape, and the joint of one end of the first outer insulating strip of the third insulating layer and one end of the second outer insulating strip of the third insulating layer is positioned on the upper side of the X shape; the other end of the first outer insulating strip of the fourth insulating layer is connected to the left lower end of the X shape, the other end of the second outer insulating strip of the fourth insulating layer is connected to the right lower end of the X shape, and the joint of one end of the first outer insulating strip of the fourth insulating layer and one end of the second outer insulating strip of the fourth insulating layer is positioned on the lower side of the X shape; the first conductor is positioned in a space formed by the second insulating layer and the right side of the X shape, the third conductor is positioned in a space formed by the first insulating layer and the left side of the X shape, and the fourth conductor is positioned in a space formed by the third insulating layer and the upper end of the X shape; the second conductor is positioned in a space formed by the fourth insulating layer and the lower end of the X shape; the cross sections of the first conductor, the second conductor, the third conductor and the fourth conductor can be fan-shaped or triangular.
5. The utility model provides a power cable convenient to accurate stripping has insulating part, first conductor, second conductor, third conductor, and insulating part comprises three insulating layer and an interior insulating strip, and insulating part formula structure as an organic whole, interior insulating strip are located inside the insulating layer, its characterized in that: each insulating layer is composed of a first outer insulating strip and a second outer insulating strip which are sequentially connected, one end of the first outer insulating strip is connected with one end of the second outer insulating strip, the cross section of the inner insulating strip is in a Y shape, the other end of the first outer insulating strip of the first insulating layer is connected with the upper left end of the Y shape, the other end of the second outer insulating strip of the first insulating layer is connected with the lower end of the Y shape, and the joint of one end of the first outer insulating strip of the first insulating layer and one end of the second outer insulating strip of the first insulating layer is positioned on the lower left side of the Y shape; the other end of the first outer insulating strip of the second insulating layer is connected to the right upper end of the Y shape, the other end of the second outer insulating strip of the second insulating layer is connected to the lower end of the Y shape, and the joint of one end of the first outer insulating strip of the second insulating layer and one end of the second outer insulating strip of the second insulating layer is positioned on the right lower side of the Y shape; the other end of the first outer insulating strip of the third insulating layer is connected to the upper left end of the Y shape, the other end of the second outer insulating strip of the third insulating layer is connected to the upper right end of the Y shape, and the joint of one end of the first outer insulating strip of the third insulating layer and one end of the second outer insulating strip of the third insulating layer is positioned on the upper side of the Y shape; the first conductor is positioned in a space formed by the second insulating layer and the right side of the Y shape, the second conductor is positioned in a space formed by the first insulating layer and the left side of the Y shape, and the third conductor is positioned in a space formed by the third insulating layer and the upper end of the Y shape; the cross section of the first conductor is fan-shaped, the cross section of the second conductor is fan-shaped, and the cross section of the third conductor is fan-shaped.
6. An electric power cable easy to accurately peel according to claim 5, wherein the material of the first conductor, the second conductor, the third conductor and the fourth conductor is copper or aluminum or alloy.
7. An electrical cable facilitating accurate stripping according to claim 5, wherein the first conductor, the second conductor, the third conductor and the fourth conductor are cast or drawn.
8. An electric power cable facilitating accurate stripping according to claim 5, characterised in that the material of the insulating member is plastic.
9. An electric power cable easy to accurately peel according to claim 5, wherein the material of the insulating member is low density polyethylene or medium density polyethylene or high density polyethylene or low smoke halogen-free polyethylene or low smoke low halogen polyethylene or polytetrafluoroethylene or polyvinyl chloride or TPE or TPU or TPO.
10. An electrical cable facilitating accurate stripping according to claim 5, characterised in that the length of the first outer insulating strip is unequal to the length of the second outer insulating strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120302253.XU CN213988338U (en) | 2021-02-03 | 2021-02-03 | Power cable convenient to accurately peel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120302253.XU CN213988338U (en) | 2021-02-03 | 2021-02-03 | Power cable convenient to accurately peel |
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| Publication Number | Publication Date |
|---|---|
| CN213988338U true CN213988338U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120302253.XU Active CN213988338U (en) | 2021-02-03 | 2021-02-03 | Power cable convenient to accurately peel |
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| Country | Link |
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| CN (1) | CN213988338U (en) |
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2021
- 2021-02-03 CN CN202120302253.XU patent/CN213988338U/en active Active
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