CN208400601U - A kind of 220KV photoelectric compound cable - Google Patents

A kind of 220KV photoelectric compound cable Download PDF

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Publication number
CN208400601U
CN208400601U CN201820627899.3U CN201820627899U CN208400601U CN 208400601 U CN208400601 U CN 208400601U CN 201820627899 U CN201820627899 U CN 201820627899U CN 208400601 U CN208400601 U CN 208400601U
Authority
CN
China
Prior art keywords
wall
layer
stranding
fixedly installed
clad
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.)
Expired - Fee Related
Application number
CN201820627899.3U
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Chinese (zh)
Inventor
胡士来
李金连
苗福庆
陈明华
田忠
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Yangzhou Shuguang Cable Co Ltd
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Yangzhou Shuguang Cable Co Ltd
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Filing date
Publication date
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Priority to CN201820627899.3U priority Critical patent/CN208400601U/en
Application granted granted Critical
Publication of CN208400601U publication Critical patent/CN208400601U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme 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 kind of 220KV photoelectric compound cables of field of cable technology, including stranding clad, the stranding clad inner wall is evenly arranged with three groups of support rods, the conductor shield inner wall is provided with conductor, the insulating layer is provided with buffer unit far from support rod side, the buffer unit is provided with strengthening core far from one end of insulating layer, the stranding clad outer wall is evenly arranged with heat dissipating elastic block, the heat dissipating elastic block is provided with protection jacket layer far from one end of stranding clad outer wall, the protection jacket layer outer wall is evenly arranged with extension apparatus, the extension apparatus is provided with polyethylene protection outer layer far from one end of protection jacket layer outer wall;The apparatus structure is simple, is separated cable by three buffer units in device, and the heat dissipating elastic block on stranding clad increases the area of heat dissipation, protects the internal security of cable;The extension apparatus being equipped in device keeps cable bend convenient, improves the security performance of cable.

Description

A kind of 220KV photoelectric compound cable
Technical field
The utility model relates to field of cable technology, specially a kind of 220KV photoelectric compound cable.
Background technique
With the high development and continuous improvement of people's living standards of modernization industry, the demand to electric power is increasingly Greatly.The insufficient supply of electric power energy has become one of an important factor for restricting lasting Chinese national economy, high speed development, therefore Develop high voltage power transmission, the voltage class for improving transmission line of electricity is an imperative thing, and wherein the high-tension cable of 220KV accounts for Have a very important status, existing high-tension cable poor in flexibility in use, in use by bending when, The case where being easy to appear fracture not only will affect the service life of high-tension cable, while can also reduce the safety of high-tension cable Can, and cable can generate heat when running work, and when heat is excessively high, cable insulation knows from experience accelerated ageing, and is possible to Dielectric thermal breakdown occurs, while applied external force can also damage cable inside, reduce the service life of cable, from And greatly reduce practicability.
Utility model content
The purpose of this utility model is to provide a kind of 220KV photoelectric compound cables, to solve to mention in above-mentioned background technique Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of 220KV photoelectric compound cable, including Stranding clad, the stranding clad inner wall are evenly arranged with three groups of support rods, and the support rod is far from stranding clad One end of wall is provided with insulating layer, and the insulating layer inner wall is provided with conductor shield, and the conductor shield inner wall is provided with Conductor, the insulating layer are provided with buffer unit far from support rod side, and the buffer unit is arranged far from one end of insulating layer There is strengthening core, and the cross section of the strengthening core is triangle, the stranding clad outer wall is evenly arranged with heat dissipating elastic block, The heat dissipating elastic block is provided with protection jacket layer far from one end of stranding clad outer wall, and the protection jacket layer outer wall is uniformly arranged There is extension apparatus, the extension apparatus is provided with polyethylene protection outer layer far from one end of protection jacket layer outer wall.
Preferably, the extension apparatus includes hinged ball, and the hinged ball is fixedly installed with adjustment spring in two sides up and down, on It is fixedly installed with the first mounting blocks at the top of adjustment spring described in side, is fixedly installed with firm banking at the top of first mounting blocks, And the convex block to match with polyethylene protection outer layer inner wall, the downside adjustment spring bottom are provided at the top of the firm banking The second mounting blocks are fixedly installed with, second mounting blocks bottom is fixedly installed with supporting block, and the supporting block bottom opens up There is the groove to match with protection jacket layer outer wall.
Preferably, the buffer unit includes shell, and the housing cavity bottom is fixedly installed with buffer spring, described slow It rushes spring top and is fixedly installed with pressing plate, and the pressing plate is located at the inner cavity of shell, is fixedly installed with compression bar at the top of the pressing plate, It is fixedly installed with briquetting at the top of the compression bar, and offers the groove to match with insulating layer outer wall at the top of the briquetting.
Preferably, the protection jacket layer intracavity bottom is fixedly installed with armor, and the armor is thick zinc-coated wire Armouring, and the armor outer wall is provided with bitumen layer, is fixedly installed with flame-retardant layer, the flame-retardant layer top at the top of the armor Portion is fixedly installed with metal screen layer, is fixedly installed with semiconductor water blocking layer at the top of the metal screen layer.
Preferably, the heat dissipating elastic block and stranding clad connecting portion are arranged hole, outside the heat dissipating elastic block Wall is uniformly provided with heat dissipation hole.
Preferably, the stranding clad inner wall is provided with insulating layer.
Compared with prior art, the utility model has the beneficial effects that the apparatus structure is simple, and it is easy to use, in device Cable is separated by three buffer units, cable is avoided well and flocks together the inconvenient problem that radiates, stranding packet Heat dissipating elastic block on coating increases the area of heat dissipation, while also reducing damage of the applied external force to cable, protects The internal security of cable;The extension apparatus being equipped in device keeps cable bend convenient, and when stretching will not damage cable, The case where avoiding cable fracture well, increases the service life of cable, improves the security performance of cable.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model extension apparatus structure chart;
Fig. 3 is the utility model buffer device structure;
Fig. 4 is this practical protection jacket layer structure chart.
In figure: 1 stranding clad, 2 support rods, 3 conductors, 4 buffer units, 41 briquettings, 42 compression bars, 43 pressing plates, 44 shells Body, 45 buffer springs, 5 conductor shields, 6 extension apparatus, 61 firm bankings, 62 first mounting blocks, 63 adjustment springs, 64 hinges Receive, 65 second mounting blocks, 66 supporting blocks, 7 heat dissipating elastic blocks, 8 protection jacket layers, 81 semiconductor water blocking layers, 82 metal screen layers, 83 flame-retardant layers, 84 armors, 9 insulating layers, 10 strengthening cores, 11 polyethylene protect outer layer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of 220KV photoelectric compound cable, including stranding Clad 1,1 inner wall of stranding clad are evenly arranged with three groups of support rods 2, the one end of support rod 2 far from 1 inner wall of stranding clad It is provided with insulating layer 9,9 inner wall of insulating layer is provided with conductor shield 5, and 5 inner wall of conductor shield is provided with conductor 3, insulating layer 9 are provided with buffer unit 4 far from 2 side of support rod, and buffer unit 4 is provided with strengthening core 10 far from one end of insulating layer 9, and adds The cross section of strong core is triangle, and 1 outer wall of stranding clad is evenly arranged with heat dissipating elastic block 7, and heat dissipating elastic block 7 is far from stranding One end of 1 outer wall of clad is provided with protection jacket layer 8, and protection 8 outer wall of jacket layer is evenly arranged with extension apparatus 6, and extension apparatus 6 is remote One end from protection 8 outer wall of jacket layer is provided with polyethylene protection outer layer 11.
Wherein, extension apparatus 6 includes hinged ball 64, and hinged about 64 two sides of ball are fixedly installed with adjustment spring 63, upside It is fixedly installed with the first mounting blocks 62 at the top of adjustment spring 63, firm banking 61 is fixedly installed at the top of the first mounting blocks 62, and The convex block to match with polyethylene protection 11 inner wall of outer layer is provided at the top of firm banking 61, adjustment spring 63 bottom in downside is fixed Second mounting blocks 65 are installed, 65 bottom of the second mounting blocks is fixedly installed with supporting block 66, and 66 bottom of supporting block offer with The groove that protection 8 outer wall of jacket layer matches.
Buffer unit 4 includes shell 44, and 44 intracavity bottom of shell is fixedly installed with buffer spring 45,45 top of buffer spring It is fixedly installed with pressing plate 43, and pressing plate 43 is located at the inner cavity of shell 44, and compression bar 42, compression bar 42 are fixedly installed at the top of pressing plate 43 Top is fixedly installed with briquetting 41, and the groove to match with 9 outer wall of insulating layer is offered at the top of briquetting 41.
Protection 8 intracavity bottom of jacket layer is fixedly installed with armor 84, and armor 84 is lagging cover zinc wire armoring, and armouring 84 outer wall of layer are provided with bitumen layer, and flame-retardant layer 83 is fixedly installed at the top of armor 84, is fixedly installed with gold at the top of flame-retardant layer 83 Belong to shielded layer 82, is fixedly installed with semiconductor water blocking layer 81 at the top of metal screen layer 82.
Hole is arranged in heat dissipating elastic block 7 and 1 connecting portion of stranding clad, and 7 outer wall of heat dissipating elastic block is uniformly provided with Radiate hole, increases radiating efficiency, conveniently distributes heat, reduces the excessively high harm generated to cable of heat.
1 inner wall of stranding clad is provided with insulating layer, prevents cable leakage from causing harm.
Working principle: the device is in use, separated cable by three groups of buffer units 4, while passing through stranding clad 1 It is excessively high to cable generation to reduce temperature come the heat generated when distributing cable work for outer 7 increasing heat radiation area of heat dissipating elastic block Influence, while also reducing damage of the applied external force to inside cable;Pass through semiconductor water blocking layer 81, metal screen layer 82, flame-retardant layer 83 and armor 84 reduce external factor to the influence inside cable well, and increase cable uses the longevity Life;It protects jacket layer 8 and polyethylene to protect the extension apparatus 6 between outer layer 11 simultaneously, passes through the adjustment spring of hinged 64 two sides of ball 63 are separately connected protection jacket layer 8 and polyethylene protection outer layer 11, keep cable bend more convenient, while also reducing cable tensile strain When damage to cable, increase the service life of cable, improve the security performance of cable.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of 220KV photoelectric compound cable, including stranding clad (1), it is characterised in that: in the stranding clad (1) Wall is evenly arranged with three groups of support rods (2), and the support rod (2) is provided with insulation far from one end of stranding clad (1) inner wall Layer (9), insulating layer (9) inner wall are provided with conductor shield (5), and conductor shield (5) inner wall is provided with conductor (3), the insulating layer (9) is provided with buffer unit (4) far from support rod (2) side, and the buffer unit (4) is far from insulating layer (9) one end is provided with strengthening core (10), and the cross section of strengthening core (10) is triangle, stranding clad (1) outer wall It is evenly arranged with heat dissipating elastic block (7), the heat dissipating elastic block (7) is provided with guarantor far from one end of stranding clad (1) outer wall Restrictive coating (8), protection jacket layer (8) outer wall are evenly arranged with extension apparatus (6), and the extension apparatus (6) is far from protective case One end of layer (8) outer wall is provided with polyethylene protection outer layer (11).
2. a kind of 220KV photoelectric compound cable according to claim 1, it is characterised in that: the extension apparatus (6) includes Hinged ball (64), the hinged ball (64) are fixedly installed with adjustment spring (63) two sides up and down, the upside adjustment spring (63) Top is fixedly installed with the first mounting blocks (62), is fixedly installed with firm banking (61) at the top of first mounting blocks (62), and The convex block to match with polyethylene protection outer layer (11) inner wall, the downside adjusting bullet are provided at the top of the firm banking (61) Spring (63) bottom is fixedly installed with the second mounting blocks (65), and the second mounting blocks (65) bottom is fixedly installed with supporting block (66), and the supporting block (66) bottom offers the groove to match with protection jacket layer (8) outer wall.
3. a kind of 220KV photoelectric compound cable according to claim 1, it is characterised in that: the buffer unit (4) includes Shell (44), shell (44) intracavity bottom are fixedly installed with buffer spring (45), fixed at the top of the buffer spring (45) It is equipped with pressing plate (43), and the pressing plate (43) is located at the inner cavity of shell (44), is fixedly installed with pressure at the top of the pressing plate (43) Bar (42), compression bar (42) top is fixedly installed with briquetting (41), and is offered and insulating layer (9) at the top of the briquetting (41) The groove that outer wall matches.
4. a kind of 220KV photoelectric compound cable according to claim 1, it is characterised in that: protection jacket layer (8) inner cavity Bottom is fixedly installed with armor (84), and the armor (84) is lagging cover zinc wire armoring, and the armor (84) is outside Wall is provided with bitumen layer, is fixedly installed with flame-retardant layer (83) at the top of the armor (84), fixed at the top of the flame-retardant layer (83) It is equipped with metal screen layer (82), is fixedly installed with semiconductor water blocking layer (81) at the top of the metal screen layer (82).
5. a kind of 220KV photoelectric compound cable according to claim 1, it is characterised in that: the heat dissipating elastic block (7) with Hole is arranged in stranding clad (1) connecting portion, and heat dissipating elastic block (7) outer wall is uniformly provided with heat dissipation hole.
6. a kind of 220KV photoelectric compound cable according to claim 1, it is characterised in that: in the stranding clad (1) Wall is provided with insulating layer.
CN201820627899.3U 2018-04-28 2018-04-28 A kind of 220KV photoelectric compound cable Expired - Fee Related CN208400601U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820627899.3U CN208400601U (en) 2018-04-28 2018-04-28 A kind of 220KV photoelectric compound cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820627899.3U CN208400601U (en) 2018-04-28 2018-04-28 A kind of 220KV photoelectric compound cable

Publications (1)

Publication Number Publication Date
CN208400601U true CN208400601U (en) 2019-01-18

Family

ID=65062654

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820627899.3U Expired - Fee Related CN208400601U (en) 2018-04-28 2018-04-28 A kind of 220KV photoelectric compound cable

Country Status (1)

Country Link
CN (1) CN208400601U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190118

CF01 Termination of patent right due to non-payment of annual fee