CN209912600U - Power cable with rotating structure - Google Patents
Power cable with rotating structure Download PDFInfo
- Publication number
- CN209912600U CN209912600U CN201921290511.6U CN201921290511U CN209912600U CN 209912600 U CN209912600 U CN 209912600U CN 201921290511 U CN201921290511 U CN 201921290511U CN 209912600 U CN209912600 U CN 209912600U
- Authority
- CN
- China
- Prior art keywords
- power cable
- conductor
- rotating structure
- protective layer
- electric conductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model belongs to the field of cables, in particular to a power cable with a rotary structure, which is composed of at least one electric conductor and at least one first protective layer positioned outside the electric conductor; the electric conductor is in a sheet shape and is wound into a coil, the first protection layer is composed of a first protection layer main body, a channel is formed on the first protection layer main body, and the electric conductor cannot be separated from the first protection layer main body; when two or more conductors and first protective layers are provided, all the first protective layers are connected two by two; the utility model solves the problems that the sectional area of the electric conductor is not changeable and the shape is not changeable; the utility model has the advantages of simple structure, convenient installation, multiple suitable uses, changeable conductor section shape, adjustable sectional area and the like.
Description
Technical Field
The utility model belongs to the cable field especially relates to a revolution mechanic's power cable.
Background
In recent years, with the continuous improvement of the living standard of people and the continuous promotion of the national power grid construction, various electric equipment is continuously increased, and the demand of power cables is more and more increased.
The above prior art has the following disadvantages: 1. the conductor is formed by a wire drawing die and cannot change the shape; 2. the sectional area of the conductor is fixed, and the size of the sectional area cannot be changed as required.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, the present invention discloses a power cable with a rotating structure, which is implemented by the following technical solutions.
A power cable with a rotating structure is provided, which is composed of at least one electric conductor and at least one first protective layer positioned outside the electric conductor; the electric conductor is in a sheet shape and is wound into a coil, the first protection layer is composed of a first protection layer main body, a channel is formed on the first protection layer main body, and the electric conductor cannot be separated from the first protection layer main body; when two or more conductors and first protective layers are provided, all the first protective layers are connected two by two.
The power cable with a rotating structure is characterized in that when two or more conductors and the first protective layer are provided, all the first protective layer is integrally formed.
The power cable with a rotating structure is characterized in that the conductive material is copper or aluminum.
The power cable with the rotating structure is characterized in that the thickness of the conductor is 0.1mm-0.5 mm.
The power cable with a rotating structure is characterized in that the first protective layer material is high-density polyethylene or medium-density polyethylene or low-density polyethylene or crosslinked polyethylene.
The power cable with the rotating structure is characterized in that the thickness of the first protective layer is more than or equal to 0.7 mm.
The power cable with a rotating structure is characterized in that the conductor is wound into a circular shape, the outer diameter of the conductor is larger than the height of the channel, and the height of the channel is not larger than 1/2 of the inner diameter of the main body of the first protection layer.
The power cable with a rotating structure is characterized in that the conductor is wound into a polygonal shape, the conductor cannot rotate in the first protective layer main body, the length of the cross section of the conductor corresponding to the opening direction of the channel is greater than the height of the channel, the height of the channel is not greater than 1/2 of the total height of the inner edge of the first protective layer main body, and any part of the conductor does not protrude out of the outermost edge of the channel.
The power cable with the rotary structure is characterized by further comprising a cable core, wherein the cable core is composed of at least two cables, and a second protective layer is extruded outside the cable core.
The power cable with a rotating structure is characterized in that the material of the second protective layer is high-density polyethylene or medium-density polyethylene or low-density polyethylene or crosslinked polyethylene.
The cable of the utility model can be installed on site, cut into the sheet-shaped electric conductor with determined width according to the sectional area size required, curl the sheet-shaped electric conductor into the required sectional shape, and embed the sheet-shaped electric conductor into the first protective layer extruded in advance, thereby completing the installation, being convenient and fast, not wasting the material of the electric conductor, and saving the cost; the electric conductor can be rolled into any shape, and can be used in different occasions after being matched with the first protective layer with a corresponding shape, so that the applicability is good; meanwhile, the opening direction of the channel can be determined by self, and the channel is convenient to embed; when the cable works, the generated heat can also be dissipated from the channel, so that the aging time of the first protective layer is prolonged, and the service life of the cable is prolonged.
The utility model has the advantages of simple structure, convenient installation, multiple suitable uses, changeable conductor section shape, adjustable sectional area and the like.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 3 of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 4 of the present invention.
Fig. 5 is a schematic structural view of embodiment 5 of the present invention.
Fig. 6 is a schematic structural view of embodiment 6 of the present invention.
In the figure: 1. the cable comprises a first protection layer, 11 channels, 12 a first protection layer main body, 2 electric conductors, 3 connecting ribs, 4 second protection layers and 5 cable cores.
Detailed Description
Example 1
Referring to fig. 1, a power cable with a rotating structure comprises a conductive body 2 and a first protective layer 1 located outside the conductive body 2; the electric conductor 2 is in a sheet shape and is rolled into a spiral shape, the first protection layer 1 is composed of a first protection layer main body 12, the first protection layer main body 12 is in a ring shape, and a channel 11 is formed above the first protection layer main body 12; the outer diameter of the spiral electric conductor 2 is less than or equal to the inner diameter of the first protective layer main body 12 and is greater than the height of the channel 11; the height of the passage 11 is not greater than 1/2 of the inner diameter of the first protective layer main body 12.
Example 2
Referring to fig. 2, a power cable with a rotating structure, the structure of this embodiment is substantially the same as that of embodiment 1, except that the conductor 2 in this embodiment is rolled into a square shape, the first protection body 12 is a ring also in a square shape, and the height of the channel 12 is not greater than 1/2 of the length of the corresponding side of the first protection body 12 where the channel 12 is located; square conductor 2 can not be at the internal rotation of first protective layer main part 12, and the length on each side of electric conductor 2 is less than the length on each side of first protective layer main part 12 inner edge, the utility model discloses changed the appearance of optical cable, be difficult for twisting when laying, and can be used to square pipeline.
Example 3
Referring to fig. 3, a power cable with a rotating structure in this embodiment is composed of two cables described in embodiment 1, the two cables can be further connected to the connecting rib 3, so as to be separated conveniently, the cable sheath is not damaged after separation, and the number of the conductor cores of the cable is increased in this embodiment.
Example 4
Referring to fig. 4, a power cable with a rotating structure, this embodiment is composed of two cables as described in embodiment 2, the first protection layers 1 of the two cables are integrally formed, the channels are respectively disposed on the first protection layers 11 corresponding to the two conductors 2, the two channels may be on the same side or different sides, the number of cores of the cable is increased in this embodiment, and the cable may be laid in a square pipe or a laying groove.
Example 5
Referring to fig. 5, a power cable with a rotating structure comprises a cable core 5 and a second protective layer 4, wherein the second protective layer 4 is extruded outside the cable core 5, and the power cable is characterized in that the cable core 5 consists of two cables as described in embodiment 1; this embodiment has protected the cable core, can slow down the oxidation of electric conductor, makes the electric conductor can not make the conduction efficiency variation of electric conductor 2 because of the oxidation, and passageway 11 still can play radiating effect simultaneously, prolongs the ageing time of first sheath 11 to the life of extension cable.
Example 6
Referring to fig. 5, the present embodiment is basically compatible with the embodiment 5 in terms of a power cable with a rotating structure, except that the cable core 5 has 3 cable components described in embodiment 1; this embodiment further increases the number of conductor cores of the cable.
A power cable of a rotating structure according to any of the above embodiments, wherein the electrical conductor material is copper or aluminum.
The power cable with a rotating structure according to any embodiment of the above claims, wherein the thickness of the electrical conductor is 0.1mm to 0.5 mm.
A power cable with a rotating structure as in any of the above embodiments, wherein the first protective layer material is high density polyethylene or medium density polyethylene or low density polyethylene or crosslinked polyethylene.
The power cable of a rotating structure according to any of the above embodiments, wherein the thickness of the first protective layer is 0.7mm or more.
The utility model provides a conductive body sectional area can not transform, the unchangeable problem of shape.
The cable of the utility model can be installed on site, cut into the flaky electric conductor 2 with determined width according to the sectional area size required, curl the flaky electric conductor 2 into the required sectional shape, and embed the flaky electric conductor into the first protective layer 1 extruded in advance, thus completing installation, being convenient and fast, not wasting the material of the electric conductor 2 and saving cost; the electric conductor 2 can be rolled into any shape, and can be used in different occasions after being matched with the first protective layer 1 with a corresponding shape, so that the applicability is good; meanwhile, the opening direction of the channel 11 can be determined by self, and the embedding is convenient; when the cable is in operation, the generated heat can also be dissipated from the channel 11, so that the aging time of the first protective layer 11 is prolonged, and the service life of the cable is prolonged.
The utility model has the advantages of simple structure, convenient installation, multiple suitable uses, changeable conductor section shape, adjustable sectional area and the like.
The power cable of a rotating structure of the present invention can also be called a power cable of a rotating structure.
The utility model discloses how much of the variable main length through rotatory conductor of well sectional area realizes, though the area of inner space is invariable, nevertheless, can be in the rotator in the packing rope such as different diameters, area of packing into, just so easily changed the area of conductor, the current-carrying capacity promptly.
In the description of the present invention, it is to be understood that the terms "up and down", "left and right", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or parts referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
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. A power cable with a rotating structure comprises at least one electric conductor (2) and at least one first protective layer (1) positioned outside the electric conductor (2); the electric conductor (2) is in a sheet shape and is wound into a roll, the first protection layer (1) is composed of a first protection layer main body (12), a channel (11) is formed on the first protection layer main body (12), and the electric conductor (2) cannot be separated from the first protection layer main body (12); when two or more conductors and first protective layers are provided, all the first protective layers are connected two by two.
2. A rotating structure electric power cable according to claim 1, wherein when two or more electric conductors and the first protective layer are provided, all the first protective layer is integrally formed.
3. A power cable for a rotating structure according to claim 1, characterized in that said electrical conductor material is copper or aluminum.
4. A power cable for a rotating structure according to claim 1, characterized in that said electrical conductor has a thickness of 0.1mm to 0.5 mm.
5. A rotating structure power cable according to claim 1, characterized in that said first protective layer material is high density polyethylene or medium density polyethylene or low density polyethylene or cross-linked polyethylene.
6. A power cable in a rotating configuration according to claim 1, wherein said first protective layer has a thickness of 0.7mm or more.
7. A power cable of a rotating structure according to claim 1, wherein said conductor is wound in a circular shape, the outer diameter of the conductor is greater than the height of the passage, and said height of the passage is not greater than 1/2 of the inner diameter of the main body of the first protective layer.
8. The power cable of claim 1, wherein the conductor is wound in a polygonal shape, the conductor is not rotatable in the first protective body, the length of the conductor section corresponding to the opening of the passage is greater than the height of the passage, the height of the passage is not greater than 1/2, and any portion of the conductor does not protrude from the outermost edge of the passage.
9. A power cable of revolution according to claim 1, characterised in that it further comprises a core (5), the core (5) being formed by at least two cables according to claim 1, said core (5) being externally extruded with a second protective layer (4).
10. A rotating structure power cable according to claim 9, characterized in that said second protective layer material is high density polyethylene or medium density polyethylene or low density polyethylene or cross-linked polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921290511.6U CN209912600U (en) | 2019-08-10 | 2019-08-10 | Power cable with rotating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921290511.6U CN209912600U (en) | 2019-08-10 | 2019-08-10 | Power cable with rotating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209912600U true CN209912600U (en) | 2020-01-07 |
Family
ID=69051207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921290511.6U Active CN209912600U (en) | 2019-08-10 | 2019-08-10 | Power cable with rotating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209912600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309629A (en) * | 2020-11-20 | 2021-02-02 | 常熟闪通电力科技有限公司 | Flexible structure heat dissipation cable |
-
2019
- 2019-08-10 CN CN201921290511.6U patent/CN209912600U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309629A (en) * | 2020-11-20 | 2021-02-02 | 常熟闪通电力科技有限公司 | Flexible structure heat dissipation cable |
| CN112309629B (en) * | 2020-11-20 | 2022-04-12 | 国网湖北省电力有限公司鄂州供电公司 | Flexible structure heat dissipation cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2439947C (en) | Superconducting cable and superconducting cable line | |
| US20070029104A1 (en) | Superconductor cable | |
| CN209912600U (en) | Power cable with rotating structure | |
| US6917272B2 (en) | Electric device | |
| CN203706727U (en) | Rated voltage 1KV and 3KV extruded insulation five-core power cable | |
| US9330815B2 (en) | Cable structures with insulating tape and systems and methods for making the same | |
| CN101377968A (en) | Self-supporting type aerial insulated user's cable | |
| CN201897997U (en) | 110kV cross-linked polyethylene insulated power cable | |
| CN201222378Y (en) | Medium-pressure power cable with water tree resistance performance | |
| CN112420267A (en) | Cable with a protective layer | |
| CN203444849U (en) | Overhead insulated cable | |
| CN110415877A (en) | A kind of power cable that conductor length of rotation is variable | |
| CN205789263U (en) | A kind of high voltage power cable | |
| CN205069157U (en) | Big high current -carrying capacity high tension cable in cross -section | |
| CN209880245U (en) | Crosslinked polyethylene insulated power cable | |
| CN207489569U (en) | The crosslinked polyetylene insulated medium-pressure power cable of high security Bimetallic shielding | |
| CN206877706U (en) | Milliken conductor type aluminum cable steel reinforced aerial insulated cable | |
| CN214377750U (en) | Low-loss alternating-current land cable | |
| CN2593327Y (en) | Conductive wire core and cable for winding made thereof | |
| CN2650299Y (en) | Low-loss power cable | |
| CN206628279U (en) | A kind of blower fan lightning-protection system downlead cable | |
| CN207663835U (en) | High conduction performance high-tension cable | |
| CN203205131U (en) | Polyvinyl chloride insulation steel wire armoured polyvinyl chloride sheath power cable | |
| CN103545033A (en) | Separating conductor for ultra-high voltage cable | |
| CN202887851U (en) | Small-section cable with split conductor structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |