CN218730082U - Flame-retardant corrosion-resistant high-voltage cable - Google Patents
Flame-retardant corrosion-resistant high-voltage cable Download PDFInfo
- Publication number
- CN218730082U CN218730082U CN202222828924.3U CN202222828924U CN218730082U CN 218730082 U CN218730082 U CN 218730082U CN 202222828924 U CN202222828924 U CN 202222828924U CN 218730082 U CN218730082 U CN 218730082U
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- China
- Prior art keywords
- joint
- flame
- retardant
- transmission cable
- high tension
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- 239000003063 flame retardant Substances 0.000 title claims abstract description 30
- 230000007797 corrosion Effects 0.000 title claims abstract description 16
- 238000005260 corrosion Methods 0.000 title claims abstract description 16
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 238000001816 cooling Methods 0.000 claims abstract description 26
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052802 copper Inorganic materials 0.000 claims abstract description 13
- 239000010949 copper Substances 0.000 claims abstract description 13
- 238000012946 outsourcing Methods 0.000 claims abstract description 13
- 229920001971 elastomer Polymers 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 229920003049 isoprene rubber Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 210000001503 joint Anatomy 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000005253 cladding Methods 0.000 abstract description 3
- 239000002826 coolant Substances 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000009924 canning Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses a fire-retardant corrosion-resistant high tension cable, including high tension cable main part and copper bar, the left end fixedly connected with second of high tension cable main part connects, the first joint of right side fixedly connected with of copper bar, and first joint and second connect detachable connection as an organic whole. This fire-retardant corrosion-resistant high tension cable, cavity cooling tube cladding is in the middle of each transmission cable position, be used for storing the coolant liquid in the cavity cooling tube, it is better to transmission cable's cooling effect to make it, and first joint is as an organic whole with the removable sealing connection of second joint, not only the butt joint to copper bar and transmission cable is convenient, and it is convenient to subsequent maintenance, transmission cable outsourcing has the fire-retardant layer of a layer thickness for five millimeters on zero in addition, and the surface of fire-retardant layer outsourcing has the jam-proof layer of a layer thickness for a millimeter, its fire retardance has further been improved, receive the interference when avoiding using.
Description
Technical Field
The utility model relates to a high tension cable, concretely relates to fire-retardant high tension cable with water-cooling effect.
Background
The high-voltage cable is one of power cables, is used for transmitting power cables between 1kv and 1000kv, is mostly applied to power transmission and distribution, is mainly used in a high-voltage power system, and needs to be used for power transmission in each field along with the rapid development of the electric energy field in China. The traditional high-voltage cable is characterized in that a copper stranded wire is directly welded at the end of the cable and then is wrapped by a rubber tube, and the water-cooled cable with the structure has the defects of poor water-cooling effect, easiness in causing the high-voltage cable to generate heat, incapability of effectively retarding flame, inconvenience in end connection of the cable and influence on use effect.
For this reason, it is necessary to design a flame-retardant corrosion-resistant high-voltage cable so as to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-retardant corrosion-resistant high tension cable to solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-retardant corrosion-resistant high tension cable, includes high tension cable main part and copper bar, the left end fixedly connected with second of high tension cable main part connects, the right side fixedly connected with first joint of copper bar, and first joint and second connect detachable connections as an organic whole, the left end of high tension cable main part runs through the second and connects and extend in the first joint, the high tension cable main part is managed by outsourcing sleeve pipe, transmission cable and well air cooling and is constituteed, transmission cable is the annular array endocyst in the outer canning, the cavity cooling tube is connected in the outer canning, and the cavity cooling tube is located the center department of each transmission cable, and it has isoprene rubber to fill between each transmission cable.
Preferably, a fire-retardant layer with the thickness of a layer of five tenths of a millimeter is wrapped outside the transmission cable, and an anti-interference layer with the thickness of one millimeter is wrapped outside the outer surface of the fire-retardant layer.
Preferably, the outer casing is composed of an insulating layer and a carbon-free rubber layer, the carbon-free rubber layer is connected to the inner wall of the insulating layer, and the insulating layer is attached to the outer surface of the transmission cable.
Preferably, a locking ring sleeve is slidably mounted on the outer surface of the second connector, a wedge-shaped sleeve seat is fixedly sleeved on the outer surface of the first connector, the right end of the wedge-shaped sleeve seat is connected in the locking ring sleeve in an interference fit mode, the first connector and the second connector are in sealing abutting contact, and the diameter of the right end of the wedge-shaped sleeve seat is smaller than that of the left end of the wedge-shaped sleeve seat.
Preferably, the outer surface of the second joint is provided with screw threads, the outer surface of the second joint is provided with a pushing nut in a threaded manner, and the left side of the pushing nut is abutted to the right side of the locking ring sleeve.
Preferably, the left end of the second joint is fixedly sleeved with a limit stop ring, the inner wall of the locking ring sleeve is provided with a circular cutting chute, and the limit stop ring is in limited sliding connection with the circular cutting chute.
Preferably, the inner wall of the hollow cooling pipe is fixedly connected with a compression-resistant support.
Compared with the prior art, the beneficial effects of the utility model are that:
this fire-retardant corrosion-resistant high tension cable, cavity cooling tube cladding is in the middle of each transmission cable position, be used for storing the coolant liquid in the cavity cooling tube, it is better to transmission cable's cooling effect to make it, and first joint is as an organic whole with the removable sealing connection of second joint, not only the butt joint to copper bar and transmission cable is convenient, and it is convenient to subsequent maintenance, transmission cable outsourcing has the fire-retardant layer of a layer thickness for five millimeters on zero in addition, and the surface of fire-retardant layer outsourcing has the jam-proof layer of a layer thickness for a millimeter, its fire retardance has further been improved, receive the interference when avoiding using.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a side sectional view of the high voltage cable main body of the present invention;
FIG. 4 is a cross-sectional view of the structural outer casing of the present invention;
fig. 5 is a front sectional view of the structure of the present invention.
In the figure: 1. a high voltage cable body; 101. coating a sleeve; 102. a transmission cable; 103. a hollow cooling tube; 104. a flame retardant layer; 105. an interference prevention layer; 106. an insulating layer; 107. a carbon-free rubber layer; 2. copper bars; 3. a first joint; 4. a second joint; 5. locking the ring sleeve; 501. a circular cutting chute; 6. a wedge-shaped sleeve seat; 7. pushing the nut; 8. a limit stop ring; 9. a pressure-resistant support tool.
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.
Referring to fig. 1-5, the present invention provides the following embodiments:
the utility model provides a fire-retardant corrosion-resistant high tension cable, including high tension cable main part 1 and copper bar 108, the left end fixedly connected with second of high tension cable main part 1 connects 4, the first joint 3 of right side fixedly connected with of copper bar 108, and first joint 3 and 4 detachable connections of second joint are as an organic whole, the left end of high tension cable main part 1 runs through the second and connects 4 and extend in first joint 3, high tension cable main part 1 is by outsourcing sleeve pipe 101, transmission cable 102 and cavity cooling tube 103 constitute, transmission cable 102 is the annular array endocyst in outsourcing sleeve pipe 101, cavity cooling tube 103 is connected in outsourcing sleeve pipe 101, and cavity cooling tube 103 is located the center department of each transmission cable 102, it has isoprene rubber to fill between each transmission cable 102.
Furthermore, a fire-retardant layer 104 with a thickness of zero five millimeters is coated outside the transmission cable 102, and an anti-interference layer 105 with a thickness of one millimeter is coated outside the outer surface of the fire-retardant layer 104, so that the fire resistance is improved, and the anti-interference performance is excellent in use.
Further, the outer sheath 101 is composed of an insulating layer 106 and a carbon-free rubber layer 107, the carbon-free rubber layer 107 is connected to the inner wall of the insulating layer 106, and the insulating layer 106 is attached to the outer surface of the transmission cable 102.
Further, the outer surface slidable mounting of second joint 4 has locking ring cover 5, and the fixed cover of surface of first joint 3 has contract type cover seat 6, and the right-hand member interference fit of contract type cover seat 6 connects in locking ring cover 5, and first joint 3 and second joint 4 are sealed to offset, and the diameter of contract type cover seat 6 right-hand member is less than the diameter of its left end, is connected through the interference fit of contract type cover seat 6 and locking ring cover 5 for first joint 3 hugs closely second joint 4, and locking ring cover 5 is protected sealed to its junction.
The specific implementation manner of this embodiment is: the position of cavity cooling tube 103 cladding in the middle of each transmission cable 102, be used for storing the coolant liquid in the cavity cooling tube 103, it is better to the cooling effect of transmission cable 102 to make it, and first joint 3 is as an organic whole with the removable sealing connection of second joint 4, not only the butt joint of copper bar 2 and transmission cable 102 is convenient, and it is convenient to subsequent maintenance, transmission cable 102 outsourcing has a layer thickness to be five millimeters fire-retardant layer 104 at zero in addition, and the surface outsourcing of fire-retardant layer 104 has a layer thickness to be the jam-proof layer 105 of a millimeter, its fire retardance has further been improved, receive the interference when avoiding using.
Furthermore, the outer surface of the second joint 4 is provided with screw threads, the outer surface of the second joint 4 is provided with a pushing nut 7 in a threaded manner, the left side of the pushing nut 7 abuts against the right side of the locking ring sleeve 5, and when the first joint 4 is in butt joint with the second joint 5, the pushing nut 7 can be rotated to extrude the locking ring sleeve 5 by the pushing nut 7, so that the locking ring sleeve 5 is close to the wedge-shaped sleeve seat 6 and is connected with the wedge-shaped sleeve seat 6, and the operation is very convenient.
Furthermore, a limit stop ring 8 is fixedly sleeved at the left end of the second joint 4, an annular cutting sliding groove 501 is formed in the inner wall of the locking ring sleeve 5, and the limit stop ring 8 is in limited sliding connection with the annular cutting sliding groove 501, so that the locking ring sleeve 5 is prevented from being separated from the second joint 4.
Furthermore, the inner wall of the hollow cooling pipe 103 is fixedly connected with a compression-resistant support 9, so that the compression resistance of the hollow cooling pipe 103 is improved, and the cooling liquid is prevented from being blocked when the hollow cooling pipe 103 is bent under pressure.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, thereby enabling others skilled in the art to best understand the invention and its practical application. The present invention is limited only by the claims and their full scope and equivalents.
Claims (7)
1. The utility model provides a fire-retardant corrosion-resistant high tension cable, includes high tension cable main part (1) and copper bar (108), its characterized in that: the left end fixedly connected with second of high tension cable main part (1) connects (4), the right side fixedly connected with first joint (3) of copper bar (108), and first joint (3) and second connect (4) detachable connection as an organic whole, the left end of high tension cable main part (1) runs through second joint (4) and extends in first joint (3), high tension cable main part (1) comprises outsourcing sleeve pipe (101), transmission cable (102) and well air cooling pipe (103), transmission cable (102) are the annular array endocyst in outsourcing sleeve pipe (101), cavity cooling pipe (103) are connected in outsourcing sleeve pipe (101), and cavity cooling pipe (103) are located the center department of each transmission cable (102), and it has isoprene rubber to fill between each transmission cable (102).
2. The flame-retardant corrosion-resistant high-voltage cable according to claim 1, wherein: the transmission cable (102) is externally coated with a flame-retardant layer (104) with the thickness of one-half millimeter, and the outer surface of the flame-retardant layer (104) is externally coated with an anti-interference layer (105) with the thickness of one millimeter.
3. The flame-retardant corrosion-resistant high-voltage cable according to claim 1, wherein: the outer casing (101) is composed of an insulating layer (106) and a carbon-free rubber layer (107), the carbon-free rubber layer (107) is connected to the inner wall of the insulating layer (106), and the insulating layer (106) is attached to the outer surface of the transmission cable (102).
4. The flame-retardant corrosion-resistant high-voltage cable according to claim 1, wherein: the outer surface slidable mounting of second joint (4) has locking ring cover (5), the outer fixed cover of first joint (3) has cheque type cover seat (6), and the right-hand member interference fit of cheque type cover seat (6) connects in locking ring cover (5), first joint (3) and second joint (4) are sealed to offset, the diameter ratio of cheque type cover seat (6) right-hand member is little than the diameter of its left end.
5. The flame-retardant corrosion-resistant high-voltage cable according to claim 4, wherein: the outer surface of the second connector (4) is provided with screw threads, the outer surface of the second connector (4) is provided with a pushing nut (7) in a threaded manner, and the left side of the pushing nut (7) is abutted to the right side of the locking ring sleeve (5).
6. The flame-retardant corrosion-resistant high-voltage cable according to claim 5, wherein: the left end of the second connector (4) is fixedly sleeved with a limit stop ring (8), the inner wall of the locking ring sleeve (5) is provided with a circular cutting sliding groove (501), and the limit stop ring (8) is in limit sliding connection with the circular cutting sliding groove (501).
7. The flame-retardant corrosion-resistant high-voltage cable according to claim 1, wherein: the inner wall of the hollow cooling pipe (103) is fixedly connected with a compression-resistant support (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222828924.3U CN218730082U (en) | 2022-10-26 | 2022-10-26 | Flame-retardant corrosion-resistant high-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222828924.3U CN218730082U (en) | 2022-10-26 | 2022-10-26 | Flame-retardant corrosion-resistant high-voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218730082U true CN218730082U (en) | 2023-03-24 |
Family
ID=85591254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222828924.3U Active CN218730082U (en) | 2022-10-26 | 2022-10-26 | Flame-retardant corrosion-resistant high-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218730082U (en) |
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2022
- 2022-10-26 CN CN202222828924.3U patent/CN218730082U/en active Active
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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 |
Denomination of utility model: A flame-retardant and corrosion-resistant high-voltage cable Granted publication date: 20230324 Pledgee: China Postal Savings Bank Co.,Ltd. Xiuwen County Branch Pledgor: Guizhou Jinfeng Cable Co.,Ltd. Registration number: Y2024980037161 |