CN212724761U - Insulated high-voltage cable - Google Patents
Insulated high-voltage cable Download PDFInfo
- Publication number
- CN212724761U CN212724761U CN202021672716.3U CN202021672716U CN212724761U CN 212724761 U CN212724761 U CN 212724761U CN 202021672716 U CN202021672716 U CN 202021672716U CN 212724761 U CN212724761 U CN 212724761U
- Authority
- CN
- China
- Prior art keywords
- layer
- fixed
- insulating
- steel wire
- outer protective
- 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
- 230000001681 protective effect Effects 0.000 claims abstract description 29
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 20
- 230000003014 reinforcing effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000005670 electromagnetic radiation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000017105 transposition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses an insulating high tension cable line, including outer protective sheath and inner sheath, outer protective sheath includes armor, first waterproof layer, resistance to compression enhancement layer, steel wire stratum reticulare, first shielding layer and first insulation layer, outer protective sheath outside is provided with the armor, the fixed first waterproof layer that is provided with of armor inside, the fixed resistance to compression enhancement layer that is provided with of first waterproof layer inside, the inside fixed steel wire stratum reticulare that is provided with of resistance to compression enhancement layer, the fixed first shielding layer that is provided with of steel wire stratum reticulare inside, the fixed first insulation layer that is provided with of first shielding layer inside, the fixed three inner sheath that is provided with of first insulation layer inside. The utility model discloses an insulating high tension cable line, this insulating high tension cable line simple structure, weight is lighter, and the installation of being convenient for is erect, and insulating nature is good, can stabilize the use, and the radiating effect is good, is difficult for the rupture, has good compressive capacity, is worth promoting.
Description
Technical Field
The utility model relates to an electric power high tension cable line technical field especially relates to an insulating high tension cable line.
Background
The high-voltage cable is one of power cables, is used for transmitting the power cable between 1KV and 1000KV, is mostly applied to a main road of power transmission, is little influenced by relevant conditions such as weather, is stable in transmission, is high in safety, is mostly applied to heavy power transmission projects such as high voltage, large capacity and crossing straits gorges, is greatly convenient for production and life of people, and is difficult to avoid the conditions of severe environments such as burying underground, penetrating at the seabed or erecting at high places due to the fact that the high-voltage cable needs to transmit power remotely, so that the high-voltage cable has very high requirements on tensile property and strength, and has higher requirements on durability of the high-voltage cable for preventing damage of other external forces and resisting high-strength compression on the ground.
Present high-voltage cable conductor is because the conductor area of cable is less, arrange too closely during cable installation, the armor suffers damage or between the cable insulating properties reason such as not good and leads to the cable conductor can produce the phenomenon of generating heat in the operation in-process, and the heat dissipation that present high-voltage cable conductor can not be timely, probably cause the short circuit tripping operation phenomenon of taking place between the cable conductor, can arouse conflagration scheduling problem when serious, the production life of giving people brings the potential safety hazard, and simultaneously, present cable conductor compressive capacity is relatively poor, appear the cracked phenomenon of cable conductor because of rolling often easily in laying process, not only influence the progress of electric power construction, still cause the waste of material simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an insulated high-voltage cable.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an insulated high-voltage cable comprises an outer protective sleeve and an inner protective sleeve, wherein the outer protective sleeve comprises an armor layer, a first waterproof layer, a compression-resistant reinforcing layer, a steel wire mesh layer, a first shielding layer and a first insulating layer, the armor layer is arranged on the outermost side of the outer protective sleeve, the first waterproof layer is fixedly arranged inside the armor layer, the compression-resistant reinforcing layer is fixedly arranged inside the first waterproof layer, the steel wire mesh layer is fixedly arranged inside the compression-resistant reinforcing layer, the first shielding layer is fixedly arranged inside the steel wire mesh layer, a first insulating layer is fixedly arranged inside the first shielding layer, three inner protective sleeves are fixedly arranged inside the first insulating layer, each inner protective sleeve comprises a second insulating layer, a second shielding layer, a heat dissipation layer and a second waterproof layer, the second insulating layer is fixedly arranged inside the inner protective sleeve, and a second shielding layer is fixedly arranged on the periphery of the, the fixed heat dissipation layer that is provided with in second shielding layer periphery, the fixed second waterproof layer that is provided with in heat dissipation layer periphery is three inside all fixed cable core that is provided with of inner sheath.
As a further description of the above technical solution:
and an insulating filling layer is fixedly arranged between the outer protective sleeve and the three inner protective sleeves.
As a further description of the above technical solution:
the steel wire mesh layer is formed by mutually twisting steel wire strands.
As a further description of the above technical solution:
the cable core is formed by mutually twisting a plurality of anaerobic copper wires.
As a further description of the above technical solution:
the inside inner sheath of outer protective sheath and cable core all fix and are provided with threely, inner sheath and cable core are at the inside circumference even setting of insulating filling layer.
As a further description of the above technical solution:
the heat dissipation layer is made of heat conduction silica gel, and the first insulation layer and the second insulation layer are made of insulation rubber.
The utility model discloses following beneficial effect has:
the utility model provides a pair of insulating high tension cable line sets up multilayer insulating layer and insulating filling layer with many, makes the insulating properties of cable conductor better, and insulating degree is higher, makes the cable conductor have good electromagnetic radiation shielding effect through setting up the shielding layer to make the cable conductor avoid external interference, use that can be more stable.
The utility model provides an insulating high tension cable line, can dispel the heat to the cable conductor better through setting up heat dissipation layer and steel wire stratum reticulare, make this high tension cable line have quick radiating effect, can effectually avoid high tension cable line high temperature's phenomenon to appear when load delivery, and steel wire stratum reticulare can also strengthen the toughness when the cable conductor uses, prevent that the phenomenon of rupture from appearing in the cable conductor in the use, the life of extension cable conductor, make the cable conductor have good compressive capacity through setting up the resistance to compression enhancement layer, prevent that the cracked phenomenon from appearing because of the pressurized in the cable conductor, the protection to the cable conductor has been improved.
This insulating high tension cable simple structure, weight is lighter, and the installation of being convenient for is erect, and insulating nature is good, can use stably, and the radiating effect is good, is difficult for the rupture, has good compressive capacity, is worth promoting.
Drawings
Fig. 1 is a schematic structural view of an insulated high-voltage cable according to the present invention;
fig. 2 is a cross-sectional view of an insulated high-voltage cable according to the present invention;
fig. 3 is a schematic structural view of an inner sheath of an insulated high-voltage cable according to the present invention;
fig. 4 is the utility model provides a steel wire mesh layer structure chart of insulating high tension cable line.
Illustration of the drawings:
1. an outer protective sheath; 2. an armor layer; 3. a first waterproof layer; 4. a compression-resistant reinforcing layer; 5. a steel wire mesh layer; 6. a first shielding layer; 7. a first insulating layer; 8. an inner sheath; 9. an insulating filling layer; 10. a cable core; 11. a second insulating layer; 12. a second shielding layer; 13. a heat dissipation layer; 14. a second waterproof layer; 15. And (5) steel wire stranding.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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 terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: an insulated high-voltage cable comprises an outer protective sleeve 1 and an inner protective sleeve 8, wherein the outer protective sleeve 1 comprises an armor layer 2, a first waterproof layer 3, a compression-resistant reinforced layer 4, a steel wire mesh layer 5, a first shielding layer 6 and a first insulating layer 7, the armor layer 2 is arranged on the outermost side of the outer protective sleeve 1, the first waterproof layer 3 is fixedly arranged inside the armor layer 2, the compression-resistant reinforced layer 4 is fixedly arranged inside the first waterproof layer 3, the steel wire mesh layer 5 is fixedly arranged inside the compression-resistant reinforced layer 4, the first shielding layer 6 is fixedly arranged inside the steel wire mesh layer 5, the first insulating layer 7 is fixedly arranged inside the first shielding layer 6, three inner protective sleeves 8 are fixedly arranged inside the first insulating layer 7, each inner protective sleeve 8 comprises a second insulating layer 11, a second shielding layer 12, a heat dissipation layer 13 and a second waterproof layer 14, the second insulating layer 11 is fixedly arranged at the innermost part of the inner protective sleeve 8, the fixed heat dissipation layer 13 that is provided with in second shielding layer 12 periphery, the fixed second waterproof layer 14 that is provided with in heat dissipation layer 13 periphery, it is three the inside cable core 10 that all fixes being provided with of inner sheath 8.
Fixed insulating filling layer 9 that is provided with between outer protective sheath 1 and the three inner sheath 8, steel wire netting 5 is formed by the transposition of steel wire stranded conductor 15 each other, cable core 10 is formed by the transposition of a plurality of anaerobic copper wires each other, inner sheath 8 and cable core 10 of outer protective sheath 1 inside are all fixed three, inner sheath 8 and cable core 10 evenly set up in the inside circumference of insulating filling layer 9, heat dissipation layer 13 is made by heat conduction silica gel, first insulation layer 7 and second insulating layer 11 are made by insulating rubber.
The working principle is as follows: when the insulated high-voltage cable is used, the electric power is transmitted through the internal cable cores 10, the cable cores 10 are effectively protected through the second insulating layer 11, the second shielding layer 12, the heat dissipation layer 13 and the second waterproof layer 14, the cable has good insulating property and good electromagnetic radiation shielding effect, so that the cable is prevented from being interfered by the outside, the insulated high-voltage cable can be used more stably, the cable also has quick heat dissipation effect and waterproof property, the insulating filling layer 9 outside the inner sheath 8 further improves the insulating property of the cable, the insulating property of the cable is further enhanced through arranging the first insulating layer 7, the first shielding layer 6, the steel wire mesh layer 5, the compression-resistant reinforcing layer 4, the first waterproof layer 3 and the armor layer 2 outside the three groups of cable cores 10, the insulating property, the electromagnetic radiation shielding property and the waterproof property of the three groups of cable cores 10 are further enhanced, and simultaneously, still make three cable core 10 of group have good toughness and compressive property, the life of extension cable conductor improves the protection to the cable conductor, and this insulation high tension cable line structure is simple, and weight is lighter, and the installation of being convenient for is erect, and insulating nature is good, can use stably, and the radiating effect is good, and difficult rupture has good compressive capacity.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an insulating high tension cable line, includes outer protective sheath (1) and inner sheath (8), its characterized in that: outer protective sheath (1) includes armor (2), first waterproof layer (3), resistance to compression enhancement layer (4), steel wire netting layer (5), first shielding layer (6) and first insulation layer (7), outer protective sheath (1) outside is provided with armor (2), armor (2) inside fixed first waterproof layer (3) that is provided with, first waterproof layer (3) inside fixed resistance to compression enhancement layer (4) that is provided with, resistance to compression enhancement layer (4) inside fixed steel wire netting layer (5) that is provided with, steel wire netting layer (5) inside fixed first shielding layer (6) that is provided with, first shielding layer (6) inside fixed first insulation layer (7) that is provided with, first insulation layer (7) inside fixed three inner sheath (8) that is provided with, inner sheath (8) include second insulating layer (11), second shielding layer (12), Heat dissipation layer (13) and second waterproof layer (14), sheath (8) is the innermost portion including second insulating layer (11) is fixed to be set up, fixed second shielding layer (12) that is provided with in second insulating layer (11) periphery, the fixed heat dissipation layer (13) that is provided with in second shielding layer (12) periphery, fixed second waterproof layer (14) that is provided with in heat dissipation layer (13) periphery is three inside all fixed cable core (10) that is provided with in inner sheath (8).
2. An insulated high voltage cable according to claim 1, characterized in that: an insulating filling layer (9) is fixedly arranged between the outer protective sleeve (1) and the three inner protective sleeves (8).
3. An insulated high voltage cable according to claim 1, characterized in that: the steel wire mesh layer (5) is formed by mutually twisting steel wire stranded wires (15).
4. An insulated high voltage cable according to claim 1, characterized in that: the cable core (10) is formed by mutually twisting a plurality of oxygen-free copper wires.
5. An insulated high voltage cable according to claim 1, characterized in that: inner sheath (8) and cable core (10) of outer protective sheath (1) inside are all fixed and are provided with threely, inner sheath (8) and cable core (10) are evenly set up in insulating filling layer (9) inside circumference.
6. An insulated high voltage cable according to claim 1, characterized in that: the heat dissipation layer (13) is made of heat-conducting silica gel, and the first insulation layer (7) and the second insulation layer (11) are both made of insulation rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021672716.3U CN212724761U (en) | 2020-08-12 | 2020-08-12 | Insulated high-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021672716.3U CN212724761U (en) | 2020-08-12 | 2020-08-12 | Insulated high-voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212724761U true CN212724761U (en) | 2021-03-16 |
Family
ID=74918536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021672716.3U Active CN212724761U (en) | 2020-08-12 | 2020-08-12 | Insulated high-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212724761U (en) |
-
2020
- 2020-08-12 CN CN202021672716.3U patent/CN212724761U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214476573U (en) | High-strength crosslinked insulated cable | |
| CN206639624U (en) | Reinforced aluminium alloy core crosslinked polyethylene insulated aerial coaxial cable | |
| CN210606696U (en) | Anti-distortion cable | |
| CN212724761U (en) | Insulated high-voltage cable | |
| CN204596510U (en) | In, low pressure protection against rodents, anti-ant optoelectronic composite cable | |
| CN202487270U (en) | Novel carbon fiber cable | |
| CN210403258U (en) | Flexible mineral composite insulation metal sleeve fireproof cable | |
| CN212461282U (en) | Glass fiber reinforced polypropylene cable protection pipe | |
| CN107564613A (en) | Anti-interference buffer-type composite optical cable | |
| CN209912593U (en) | Anti-torsion cable for wind power generation | |
| CN106448842A (en) | Insulating aerial cable made from coreless material | |
| CN208460445U (en) | A kind of anti-extrusion cable of high resiliency | |
| CN106024182A (en) | Improved flame-retardant overhead insulating cable | |
| CN206401072U (en) | A kind of elevator monitoring cable | |
| CN206541645U (en) | High current composite cable used for connecting inside a kind of New-energy electric vehicle | |
| CN207149289U (en) | A kind of resistance to compression mine cable | |
| CN213277543U (en) | Snow pressure resistant cable for high-voltage power transmission line engineering | |
| CN201514798U (en) | Light control cable capable of being repeatedly taken-up and released | |
| CN205645293U (en) | 1kV aluminium core aerial [insulated] cable | |
| CN205751582U (en) | A kind of reinforced Radix Saposhnikoviae rolling hoist cable | |
| CN218159735U (en) | Safety overhead insulated conductor | |
| CN213877613U (en) | Twist-resistant and turn-resistant stretch-resistant cable | |
| CN214476546U (en) | High-strength power cable | |
| CN213752081U (en) | Insulating polyvinyl chloride sheath power cable convenient to rolling | |
| CN212570498U (en) | High-temperature-resistant insulated cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An insulated high voltage cable Effective date of registration: 20220511 Granted publication date: 20210316 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: HUNAN XIANGLIAN CABLE Co.,Ltd. Registration number: Y2022980005370 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230523 Granted publication date: 20210316 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: HUNAN XIANGLIAN CABLE Co.,Ltd. Registration number: Y2022980005370 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An insulated high-voltage cable Effective date of registration: 20230525 Granted publication date: 20210316 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: HUNAN XIANGLIAN CABLE Co.,Ltd. Registration number: Y2023980041866 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210316 Pledgee: Changsha Liuyang sub branch of China Everbright Bank Co.,Ltd. Pledgor: HUNAN XIANGLIAN CABLE Co.,Ltd. Registration number: Y2023980041866 |