CN111986840A - Power cable with special-shaped structure - Google Patents
Power cable with special-shaped structure Download PDFInfo
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- CN111986840A CN111986840A CN202010845956.7A CN202010845956A CN111986840A CN 111986840 A CN111986840 A CN 111986840A CN 202010845956 A CN202010845956 A CN 202010845956A CN 111986840 A CN111986840 A CN 111986840A
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- protective layer
- electric unit
- electric
- main body
- unit protective
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/006—Constructional features relating to the conductors
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Abstract
The invention belongs to the field of cables, and particularly relates to a power cable with a special-shaped structure, which comprises an outer protective layer, a belting layer and at least six electric units, wherein the number of the electric units is even, the power cable is characterized in that each insulating layer is also provided with an electric unit protective layer, the upper part of the main body of each electric unit protective layer is in an arc shape consisting of a poor circular arc and a straight edge, the lower part of the main body of each electric unit protective layer is in a right-angled triangle shape, an open containing cavity is formed in the main body of each electric unit protective layer, the electric units are embedded into the containing cavity, every two electric units form a pair, the lower right-angled triangle bevel edges of the electric unit protective layer main bodies of each pair of electric units are attached, the lower right-angled triangle edges of the electric unit protective layer main bodies of two adjacent; the invention has the advantages of simple structure, convenient construction, good universality, good compression resistance, low production cost and the like.
Description
Technical Field
The invention belongs to the field of cables, and particularly relates to a power cable with a special-shaped structure.
Background
In recent years, with the continuous improvement of the living standard of people and the continuous promotion of the construction of national power grids, various electric equipment is continuously increased, the demand of power cables is more and more increased, in the prior art, for example, CN204332497U discloses an arched sheath two-core water-blocking cable, which comprises a circular conductor extruded with an insulating layer, wherein the insulating layer is externally extruded with an arched sheath to form a wire core, two wire cores are twisted to form a circular cable core, and a binding layer is arranged outside the cable core.
The above prior art has the following disadvantages: 1. the compression resistance of the cable is not strong; 2 the bow-shaped protective layer is needed to be destroyed for taking the electric unit, and the taking is inconvenient.
Disclosure of Invention
In order to solve the problems, the invention aims to disclose a power cable with a special-shaped structure, which is realized by adopting the following technical scheme.
A power cable with a special-shaped structure comprises an outer protective layer, a wrapping tape layer and at least six electric units, wherein the number of the electric units is double, each electric unit comprises an electric conductor and an insulating layer extruded outside the electric conductor, and the power cable is characterized in that each insulating layer is also provided with an electric unit protective layer, each electric unit protective layer comprises an electric unit protective layer main body, the upper part of each electric unit protective layer main body is in an arc shape formed by a poor circular arc and a straight edge, the lower part of each electric unit protective layer main body is in a right-angled triangle shape, the length of the straight edge of the arc shape of the upper part of each electric unit protective layer main body is the same as that of one right-angled edge of the right-angled triangle of the lower part of each electric unit protective layer main body, an open cavity is formed inside each electric unit protective layer main body, the cavity is in an arc shape, every two liang of formation of electric unit are one pair, and the lower part right triangle hypotenuse of the electric unit protective layer main part of every pair of electric unit is laminated mutually, and the lower part right triangle right angle limit of the electric unit protective layer main part of adjacent two pairs of electric units is laminated mutually, and the acute angle sum of the lower part right triangle lower part of the electric unit protective layer main part of all electric units is 360.
A power cable with a special-shaped structure is provided with an outer protective layer, a wrapping tape layer and at least three electric units, wherein each electric unit is composed of an electric conductor and an insulating layer extruded outside the electric conductor, and the power cable is characterized in that each insulating layer is also provided with an electric unit protective layer which is composed of an electric unit protective layer main body, the upper part of the electric unit protective layer main body is in an arc shape composed of an inferior arc and a straight edge, the lower part of the electric unit protective layer main body is in a right-angled triangle shape, the length of the arc-shaped straight edge of the upper part of the electric unit protective layer main body is the same as that of one right-angled edge of the lower right-angled triangle, an open cavity is formed inside the electric unit protective layer main body, the cavity is in an arc shape composed of a superior arc edge and a straight edge, the straight edge of the cavity is an, the lower right-angled triangle hypotenuse of the electric unit protection layer main body of the former electric unit is attached to the lower right-angled triangle hypotenuse of the electric unit protection layer main body of the latter electric unit, and the sum of the acute angles of the lower right-angled triangles of the electric unit protection layer main bodies of all the electric units is 360 degrees.
According to the power cable with the special-shaped structure, the electric unit is in an arc shape formed by the excellent arc edge and the straight edge, the arc edge of the electric unit is attached to the arc edge of the containing cavity, and the straight edge of the electric unit is overlapped with the straight edge of the containing cavity.
The power cable with the special-shaped structure is characterized in that each insulating layer is also provided with an electric unit protective layer, each electric unit protective layer is composed of an electric unit protective layer main body, each electric unit protective layer main body is in a hook shape, the outer side edge of the lower portion of each hook is a straight edge, the lower portion of each hook of each electric unit protective layer main body, which points to the upper portion of each hook, is provided with a limiting part, the outer side edge of each limiting part is a straight edge, the top point of the upper portion of each hook is located on the extension line of the outer side edge of each limiting part, a containing cavity is formed in each electric unit protective layer main body and each limiting part, an angle is formed between the outer side edge of the lower portion of each hook and the outer side edge of each limiting part, and each electric unit is embedded into the containing cavity, the outer side edge of the lower part of the hook of the electric unit protective layer main body of the previous electric unit is attached to the outer side edge of the limiting part of the next electric unit, and the sum of the outer side edges of the lower parts of the hooks of the electric unit protective layer main bodies and the outer side edge of the limiting part forms an angle of 360 degrees.
A power cable with a special-shaped structure is provided with an outer protective layer, a belting layer and six electrical units, wherein the number of the electrical units is double, each electrical unit is composed of an electric conductor and an insulating layer extruded outside the electric conductor, and the power cable is characterized in that each insulating layer is also provided with an electrical unit protective layer which is composed of an electrical unit protective layer main body, the electrical unit protective layer main body is in a hook shape, the outer side edge of the lower part of the hook is a straight edge, the lower part of the hook of the electrical unit protective layer main body, which points to the upper part of the hook, is provided with a limiting part, the outer side edge of the limiting part is a straight edge, the top point of the upper part of the hook is positioned on the extension line of the outer side edge of the limiting part, a containing cavity is formed in the electrical unit protective layer main body and the limiting part, the outer side edge of the lower part of the, the outer side edges of the limiting parts of each pair of the electric units are attached, the outer side edges of the lower parts of the hooks of the electric unit protective layer main bodies of the two adjacent pairs of the electric units are attached, and the sum of the outer side edges of the lower parts of the hooks of all the electric unit protective layer main bodies and the outer side edges of the limiting parts forms an angle of 360 degrees.
The special-shaped structure power cable is characterized in that the outer protective layer material is low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The special-shaped structure power cable is characterized in that the wrapping tape layer is a steel tape or an aluminum tape or a water blocking tape or a non-woven fabric tape.
The power cable with the special-shaped structure is characterized in that the electric unit protection layer is made of high-density polyethylene.
The power cable with the special-shaped structure is characterized in that the insulating layer is made of polyvinyl chloride.
The power cable with the special-shaped structure is characterized in that the conductor material is copper or aluminum.
In the invention, the electric unit can be placed in the containing cavity in an embedding mode, and the electric unit can be taken out without destroying the electric unit protective layer during construction, so that the construction is convenient; the contact mode of two adjacent electric unit protective layers is surface contact, and when the external force is extruded, the electric units can be well protected; the electric unit protective layer protects the electric unit inside, the opening is formed in the side face of the electric unit protective layer, when the cable is subjected to lateral pressure, the electric unit protective layer protects the internal electric unit, the lateral pressure cannot be directly acted on the electric unit, and the lateral pressure resistance of the cable is enhanced; all the electric unit protective layers surround the center of the cable to form 360 degrees, the positions of the electric units can be fixed, and if necessary, adhesives such as glue and the like can be used for adhering the two adjacent electric unit protective layers to play a role in positioning; the electric unit protective layer can be placed in a forward mode and a reverse mode, the universality of the electric unit protective layer is enhanced, the stock and the inventory can be reduced during production, the inventory turnover rate can be accelerated, and the cost overstock is reduced.
Therefore, the invention has the advantages of simple structure, convenient construction, good universality, good compression resistance, low production cost and the like.
Drawings
Fig. 1 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 2 is a front view of embodiment 1 of the present invention.
Fig. 3 is a schematic perspective view of embodiment 2 of the present invention.
Fig. 4 is a front view of embodiment 2 of the present invention.
Fig. 5 is a schematic perspective view of embodiment 3 of the present invention.
Fig. 6 is a front view of embodiment 3 of the present invention.
Fig. 7 is a schematic perspective view of embodiment 4 of the present invention.
Fig. 8 is a front view of embodiment 4 of the present invention.
Fig. 9 is a schematic perspective view of the protective layer of the electric unit in embodiments 3 and 4 of the present invention.
Fig. 10 is a front view of the protective layer of the electric unit according to embodiments 3 and 4 of the present invention.
Fig. 11 is a front view of the protective layer of the electric unit according to embodiments 1 and 2 of the present invention.
In the figure: 1. the cable comprises an outer protection layer, 2. a wrapping tape layer, 3. an electric unit protection layer, 31. an electric unit protection layer main body, 32. a limiting component, 33 containing cavities, 4. an insulating layer and 5. an electric conductor.
Detailed Description
Example 1
Referring to fig. 1, 2 and 11, a power cable with a special-shaped structure comprises an outer protective layer 1, a belting layer 2 and eight electrical units, wherein each electrical unit comprises an electrical conductor 5 and an insulating layer 4 extruded outside the electrical conductor 5, and is characterized in that each insulating layer 4 is also provided with an electrical unit protective layer 3, each electrical unit protective layer 3 comprises an electrical unit protective layer main body 31, the upper part of each electrical unit protective layer main body 31 is in an arc shape formed by an inferior arc and a straight edge, the lower part of each electrical unit protective layer main body 31 is in a right-angled triangle shape, the length of the straight edge of the arc shape on the upper part of each electrical unit protective layer main body 31 is the same as that of one right-angled edge of the right-angled triangle on the lower part of each electrical unit protective layer main body 31, an open cavity 33 is formed inside each electrical unit protective layer main body 31, each cavity 33 is in an arc shape formed, the electric unit is a bow shape formed by a superior arc edge and a straight edge, the electric unit is embedded into the containing cavity 33, the arc edge of the electric unit is attached to the arc edge of the containing cavity 33, the straight edge of the electric unit is overlapped with the straight edge of the containing cavity 33, the eight electric units are divided into four pairs, the lower right-angled triangle bevel edge of the electric unit protective layer main body 31 of each pair of electric units is attached, the lower right-angled triangle right-angled edges of the electric unit protective layer main bodies 31 of the two adjacent pairs of electric units are attached, and the sum of acute angles at the lower parts of the lower right-angled triangles of the electric unit protective layer main.
Example 2
Referring to fig. 3, 4 and 11, a power cable with a special-shaped structure comprises an outer protective layer 1, a belting layer 2 and eight electrical units, wherein each electrical unit comprises an electrical conductor 5 and an insulating layer 4 extruded outside the electrical conductor 5, and is characterized in that each insulating layer 4 is also provided with an electrical unit protective layer 3, each electrical unit protective layer 3 comprises an electrical unit protective layer main body 31, the upper part of each electrical unit protective layer main body 31 is in an arc shape formed by an inferior arc and a straight edge, the lower part of each electrical unit protective layer main body 31 is in a right-angled triangle shape, the length of the straight edge of the arc shape on the upper part of each electrical unit protective layer main body 31 is the same as that of one right-angled edge of the right-angled triangle on the lower part of each electrical unit protective layer main body 31, an open cavity 33 is formed inside each electrical unit protective layer main body 31, each cavity 33 is in an arc shape formed, the electric unit is an arc formed by a superior arc edge and a straight edge, the electric unit is embedded into the containing cavity 33, the arc edge of the electric unit is attached to the arc edge of the containing cavity 33, the straight edge of the electric unit is overlapped with the straight edge of the containing cavity 33, the hypotenuse of the lower right-angled triangle of the electric unit protective layer main body 31 of the previous electric unit is attached to the right-angled triangle of the lower part of the electric unit protective layer main body 31 of the next electric unit, and the sum of acute angles of the lower right-angled triangles of the electric unit protective layer main bodies 31 of all the electric units is 360 degrees.
Example 3
Referring to fig. 5, 6, 9 and 10, a power cable with a special-shaped structure comprises an outer protective layer 1, a belting layer 2 and six electrical units, wherein each electrical unit comprises an electrical conductor 5 and an insulating layer 4 extruded outside the electrical conductor 5, and is characterized in that each insulating layer 4 is also provided with an electrical unit protective layer 3, each electrical unit protective layer 3 comprises an electrical unit protective layer main body 31, each electrical unit protective layer main body 31 is in a hook shape, the outer side edge of the lower portion of each hook is a straight edge, the lower portion of each hook of the electrical unit protective layer main bodies 31 points to the upper portion of each hook and is provided with a limiting part 32, the outer side edge of each limiting part 32 is a straight edge, the upper vertex of each hook is located on an extension line of the outer side edge of each limiting part 32, a containing cavity 33 is formed in each electrical unit protective layer main body 31 and each limiting part 32, and the outer side edge of the lower portion of, the electric units are embedded into the accommodating cavity 33, the outer side edge of the lower part of the hook of the electric unit protective layer main body 31 of the previous electric unit is attached to the outer side edge of the limiting part 32 of the next electric unit, and the sum of the outer side edges of the lower parts of the hooks of all the electric unit protective layer main bodies 31 and the outer side edge of the limiting part 32 forms an angle of 360 degrees.
Example 4
Referring to fig. 7, 8, 9 and 10, a power cable with a special-shaped structure comprises an outer protective layer 1, a belting layer 2 and six electrical units, wherein each electrical unit comprises an electrical conductor 5 and an insulating layer 4 extruded outside the electrical conductor 5, and is characterized in that each insulating layer 4 is also provided with an electrical unit protective layer 3, each electrical unit protective layer 3 comprises an electrical unit protective layer main body 31, each electrical unit protective layer main body 31 is in a hook shape, the outer side edge of the lower portion of each hook is a straight edge, the lower portion of each hook of the electrical unit protective layer main bodies 31 points to the upper portion of each hook and is provided with a limiting part 32, the outer side edge of each limiting part 32 is a straight edge, the top point of each hook is located on the extension line of the outer side edge of each limiting part 32, a containing cavity 33 is formed in each electrical unit protective layer main body 31 and each limiting part 32, and the outer side edge of the lower portion of, the electric units are embedded into the accommodating cavity 33, the six electric units are divided into three pairs, the outer side edges of the limiting parts 32 of each pair of electric units are attached, the outer side edges of the lower parts of the hooks of the electric unit protective layer main bodies 31 of the two adjacent pairs of electric units are attached, and the sum of the outer side edges of the lower parts of the hooks of all the electric unit protective layer main bodies 31 and the outer side edges of the limiting parts 32 forms an angle of 360 degrees.
The power cable with the special-shaped structure in any embodiment is characterized in that the outer protective layer 1 is made of low-density polyethylene or medium-density polyethylene or high-density polyethylene or flame-retardant polyolefin or polyvinyl chloride.
The power cable with the special-shaped structure in any embodiment is characterized in that the wrapping tape layer 2 is a steel tape or an aluminum tape or a water blocking tape or a non-woven fabric tape.
The power cable with the special-shaped structure in any embodiment is characterized in that the electric unit protective layer 3 is made of high-density polyethylene.
The power cable with the special-shaped structure in any embodiment is characterized in that the insulating layer 4 is made of polyvinyl chloride.
The power cable with the special-shaped structure is characterized in that the conductor 5 is made of copper or aluminum.
In the invention, the electric unit can be placed in the cavity 33 in an embedded mode, and the electric unit can be taken out without destroying the electric unit protective layer 3 during construction, so that the construction is convenient; the contact mode of two adjacent electric unit protective layers 3 is surface contact, and when the external force is extruded, the electric units can be well protected; the electric unit protection layer 3 protects the electric unit inside, the opening is formed in the side face of the electric unit protection layer 3, when the cable is subjected to lateral pressure, the electric unit protection layer 3 protects the internal electric unit, the lateral pressure cannot be directly acted on the electric unit, and the lateral pressure resistance of the cable is enhanced; all the electric unit protective layers 3 surround the center of the cable to form 360 degrees, the position of the electric unit is convenient to fix, and if necessary, adhesives such as glue and the like can be used for adhering the two adjacent electric unit protective layers to play a role in positioning; the electric unit protective layer 3 can be placed in a forward mode and a reverse mode, the universality of the electric unit protective layer 3 is enhanced, the stock and the stock can be reduced during production, the stock turnover rate can be accelerated, and the cost overstock is reduced.
The invention solves the problems of weak compression resistance of the cable and inconvenient use of the electric unit in the prior art.
The above-mentioned embodiments are merely preferred technical solutions of the present invention, and should not be construed as limiting the present invention. The protection scope of the present invention is defined by the claims, and includes equivalents of technical features of the claims. I.e., equivalent alterations and modifications within the scope hereof, are also intended to be within the scope of the invention.
Claims (10)
1. A power cable with a special-shaped structure comprises an outer protective layer (1), a belting layer (2) and at least six electric units, wherein the number of the electric units is even, each electric unit comprises an electric conductor (5) and an insulating layer (4) extruded outside the electric conductor (5), and the power cable is characterized in that each insulating layer (4) is also provided with an electric unit protective layer (3), each electric unit protective layer (3) comprises an electric unit protective layer main body (31), the upper part of each electric unit protective layer main body (31) is in an arc shape formed by an inferior arc and a straight edge, the lower part of each electric unit protective layer main body is in a right-angled triangle shape, the straight edge of the arc shape at the upper part of each electric unit protective layer main body (31) is the same as the right-angled edge of the right-angled triangle at the lower part, an open accommodating cavity (33) is formed inside each electric unit protective layer main body (31), and, the straight edge of the containing cavity (33) is an opening and is positioned on the hypotenuse of the lower right triangle of the electric unit protective layer main body (31), the electric units are embedded in the containing cavity (33), every two electric units form a pair, the lower right triangle hypotenuse of the electric unit protective layer main body (31) of each pair of electric units is attached, the lower right triangle sides of the electric unit protective layer main bodies (31) of the two adjacent pairs of electric units are attached, and the sum of acute angles of the lower right triangles of the electric unit protective layer main bodies (31) of all the electric units is 360 degrees.
2. A power cable with a special-shaped structure comprises an outer protective layer (1), a wrapping tape layer (2) and at least three electric units, wherein each electric unit comprises an electric conductor (5) and an insulating layer (4) extruded outside the electric conductor (5), and is characterized in that each insulating layer (4) is also provided with an electric unit protective layer (3), each electric unit protective layer (3) comprises an electric unit protective layer main body (31), the upper part of each electric unit protective layer main body (31) is in an arc shape formed by an inferior arc and a straight edge, the lower part of each electric unit protective layer main body is in a right-angled triangle shape, the length of the arc-shaped straight edge of the upper part of each electric unit protective layer main body (31) is the same as that of one right-angled edge of the lower part of the right-angled triangle, an open accommodating cavity (33) is formed inside each electric unit protective layer main body (31), the accommodating cavity (33) is in an arc, the electric unit protection layer main body (31) is positioned on the hypotenuse of the right triangle at the lower part of the electric unit protection layer main body (31), the straight edge of the electric unit embedded in the containing cavity (33) is superposed with the straight edge of the containing cavity (33), the hypotenuse of the right triangle at the lower part of the electric unit protection layer main body (31) of the previous electric unit is jointed with the right triangle at the lower part of the electric unit protection layer main body (31) of the next electric unit, and the sum of the acute angles at the lower parts of the right triangles of the electric unit protection layer main bodies (31) of all.
3. A profile structure power cable according to claim 1 or claim 2, wherein the electrical element is an arc formed by a major arc edge and a straight edge, the arc edge of the electrical element is attached to the arc edge of the cavity (33), and the straight edge of the electrical element is coincident with the straight edge of the cavity (33).
4. A power cable with a special-shaped structure comprises an outer protective layer (1), a belting layer (2) and at least three electric units, wherein each electric unit comprises a conductor (5) and an insulating layer (4) extruded outside the conductor (5), and is characterized in that each insulating layer (4) is also provided with an electric unit protective layer (3), each electric unit protective layer (3) comprises an electric unit protective layer main body (31), each electric unit protective layer main body (31) is in a hook shape, the outer side edge of the lower part of each hook is a straight edge, the lower part of each hook of the electric unit protective layer main bodies (31) points to the upper part of each hook and is provided with a limiting part (32), the outer side edge of each limiting part (32) is a straight edge, the top point of the upper part of each hook is positioned on the extension line of the outer side edge of each limiting part (32), and a containing cavity (33) is formed in each electric unit protective layer main body (31, an angle is formed between the outer side edge of the lower part of the hook and the outer side edge of the limiting part (32), the electric units are embedded into the accommodating cavity (33), the outer side edge of the lower part of the hook of the electric unit protective layer main body (31) of the previous electric unit is attached to the outer side edge of the limiting part (32) of the next electric unit, and the sum of the angles formed between the outer side edge of the lower part of the hook of the electric unit protective layer main body (31) and the outer side edge of the limiting part (32) is 360 degrees.
5. A power cable with a special-shaped structure comprises an outer protective layer (1), a belting layer (2) and six electric units, wherein the number of the electric units is even, each electric unit comprises an electric conductor (5) and an insulating layer (4) extruded outside the electric conductor (5), and is characterized in that each insulating layer (4) is also provided with an electric unit protective layer (3), each electric unit protective layer (3) comprises an electric unit protective layer main body (31), each electric unit protective layer main body (31) is in a hook shape, the outer side edge of the lower part of each hook is a straight edge, the lower part of each hook of the electric unit protective layer main body (31) pointing to the upper part of each hook is provided with a limit part (32), the outer side edge of each limit part (32) is a straight edge, the top point of the upper part of each hook is positioned on the extension line of the outer side edge of each limit part (32), and a containing cavity (33) is formed in each electric unit protective layer main body (31, the outside limit of crotch lower part and the outside limit of stop part (32) form an angle, and the electricity unit embedding holds the chamber (33) in, two liang of formation of electricity unit are a pair of, and every is laminated mutually to the outside limit of stop part (32) of electricity unit, and the outside limit of the crotch lower part of the electric unit protective layer main part (31) of adjacent two pairs of electricity units is laminated mutually, and the outside limit of all electric unit protective layer main part (31) crotch lower parts and the outside limit of stop part (32) form the sum of an angle and be 360.
6. A profiled structure power cable according to claim 1 or claim 2 or claim 4 or claim 5, characterized in that the material of the outer sheath (1) is low density polyethylene or medium density polyethylene or high density polyethylene or flame retardant polyolefin or polyvinyl chloride.
7. A profiled structure power cable according to claim 1 or claim 2 or claim 4 or claim 5, characterized in that the wrapping layer (2) is a steel or aluminium tape or a water-blocking tape or a non-woven tape.
8. A profiled power cable according to claim 1 or claim 2 or claim 4 or claim 5, characterized in that the material of the electrical element protective layer (3) is high density polyethylene.
9. A profiled structure power cable according to claim 1 or claim 2 or claim 4 or claim 5, characterized in that the material of the insulating layer (4) is polyvinyl chloride.
10. A profiled structure power cable according to claim 1 or claim 2 or claim 4 or claim 5, characterized in that the material of the electrical conductor (5) is copper or aluminium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010845956.7A CN111986840A (en) | 2020-08-21 | 2020-08-21 | Power cable with special-shaped structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010845956.7A CN111986840A (en) | 2020-08-21 | 2020-08-21 | Power cable with special-shaped structure |
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| CN111986840A true CN111986840A (en) | 2020-11-24 |
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| CN202010845956.7A Pending CN111986840A (en) | 2020-08-21 | 2020-08-21 | Power cable with special-shaped structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116755206A (en) * | 2023-08-23 | 2023-09-15 | 常熟高通智能装备有限公司 | Optical cable with split body, cable and photoelectric composite cable |
-
2020
- 2020-08-21 CN CN202010845956.7A patent/CN111986840A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116755206A (en) * | 2023-08-23 | 2023-09-15 | 常熟高通智能装备有限公司 | Optical cable with split body, cable and photoelectric composite cable |
| CN116755206B (en) * | 2023-08-23 | 2023-10-27 | 常熟高通智能装备有限公司 | Optical cable with split body, cable and photoelectric composite cable |
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