CN108281229A - A kind of photovoltaic transformer Separated-screening comprehensive control cable - Google Patents

A kind of photovoltaic transformer Separated-screening comprehensive control cable Download PDF

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Publication number
CN108281229A
CN108281229A CN201711427823.2A CN201711427823A CN108281229A CN 108281229 A CN108281229 A CN 108281229A CN 201711427823 A CN201711427823 A CN 201711427823A CN 108281229 A CN108281229 A CN 108281229A
Authority
CN
China
Prior art keywords
cable
side wall
water blocking
comprehensive control
blocking layer
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.)
Pending
Application number
CN201711427823.2A
Other languages
Chinese (zh)
Inventor
李新满
徐江林
周艳霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tongling Sanjia Transformer Polytron Technologies Inc
Original Assignee
Tongling Sanjia Transformer Polytron Technologies Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tongling Sanjia Transformer Polytron Technologies Inc filed Critical Tongling Sanjia Transformer Polytron Technologies Inc
Priority to CN201711427823.2A priority Critical patent/CN108281229A/en
Publication of CN108281229A publication Critical patent/CN108281229A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/1875Multi-layer sheaths
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/02Disposition of insulation
    • H01B7/0258Disposition of insulation comprising one or more longitudinal lapped layers of insulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/18Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
    • H01B7/24Devices affording localised protection against mechanical force or pressure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00Insulated conductors or cables characterised by their form
    • H01B7/17Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28Protection against damage caused by moisture, corrosion, chemical attack or weather
    • H01B7/282Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
    • H01B7/2825Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
    • 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

Landscapes

  • Laying Of Electric Cables Or Lines Outside (AREA)

Abstract

The invention discloses a kind of photovoltaic transformer Separated-screening comprehensive control cables, including oversheath, the oversheath is hollow structure, and around equipped with armor on the inner wall of oversheath, the armor is hollow structure, and the internal side wall of armor is equipped with water blocking layer, the water blocking layer is hollow structure, and equidistantly successively around equipped with the first cable in water blocking layer, second cable, power cable and network cable, first cable, second cable, the outside of power cable and network cable is wrapped with colour band wrapping layer, it is additionally provided with teleflex in the water blocking layer, and around equipped with multiple positions and the first cable on the side wall of teleflex, second cable, the mounting hole that power cable and network cable match.In the present invention, which is seen with Separated-screening comprehensive control cable and can be defined to the position of internal multiple cables, is arranged by rational position, farthest avoids interfering with each other between multiple cable signals.

Description

A kind of photovoltaic transformer Separated-screening comprehensive control cable
Technical field
The present invention relates to field of cable technology more particularly to a kind of photovoltaic transformer Separated-screening comprehensive control cables.
Background technology
With the fast development of science and technology, quickly pushing ahead vigorously for the technologies such as electric power, communication more and more proposes cable It is more to require, especially in the use of some special occasions.Such as:In the high ferro technology of fast development, signal propagates institute The communications cable used has required higher shielding, prevents extraneous interference, and require good tension resist bending Performance.And in ship using in cable, in addition to blocking water, it is cold-proof other than, whether cable has enough toughness can be in bending is pullled Signal normal transmission is kept to be particularly important.Functional and the simple composite cable of wiring are applied in these fields simultaneously Play the trend that good action is cable development.But the cable inside existing photovoltaic transformer Separated-screening comprehensive control cable Position does not have particular requirement, arbitrarily arranges, and to which cable signal between any two can be caused to interfere with each other, influences mutual transmission Effect.For this purpose, it is proposed that a kind of photovoltaic transformer is solved the above problems with Separated-screening comprehensive control cable.
Invention content
The purpose of the present invention is to solve the cable positions inside photovoltaic transformer Separated-screening comprehensive control cable in the prior art No particular requirement is set, is arbitrarily arranged, to which cable signal between any two can be caused to interfere with each other, mutual transmission is influenced and makees With the problem of, and propose a kind of photovoltaic transformer Separated-screening comprehensive control cable.
To achieve the goals above, present invention employs following technical solutions:
A kind of photovoltaic transformer Separated-screening comprehensive control cable, including oversheath, the oversheath is hollow structure, and oversheath is interior Around armor is equipped on wall, the armor is hollow structure, and the internal side wall of armor is equipped with water blocking layer, the resistance Water layer is hollow structure, and equidistantly successively around equipped with the first cable, the second cable, power cable and grid line in water blocking layer Cable, first cable, the second cable, power cable and network cable outside be wrapped with colour band wrapping layer, it is described to block water Teleflex is additionally provided in layer, and around equipped with multiple positions and the first cable, the second cable, power cable on the side wall of teleflex The bottom of the mounting hole to match with network cable, the mounting hole is connected with telescopic block, the mounting hole by the first spring Side wall on be arranged with two the first sliding grooves being mutually parallel, symmetrically set on the side wall of the telescopic block in the mounting hole There are two the slide bar to match with the first sliding groove, side side wall of the telescopic block far from the first spring is equipped with second sliding slot, and Two matched sliding blocks are arranged in second sliding slot, the side side wall of two sliding blocks runs through second sliding slot and company It is connected to shrapnel, and the side wall of shrapnel distinguishes the side of the colour band wrapping layer of the first cable, the second cable, power cable and network cable Wall offsets.
Preferably, the oversheath is made of polyethylene material.
Preferably, it is filled out equipped with soft filler in the water blocking layer and colour band wrapping layer.
Preferably, the side wall that the telescopic block is in contact with mounting hole is equipped with annular groove, and is equipped in annular groove Rubber layer.
Preferably, second spring is equipped in the second sliding slot, and the both ends of second spring are opposite with two sliding blocks respectively Side wall be connected.
In the present invention, the cable by the setting of oversheath, armor and water blocking layer, can to internal a variety of cables into Row Anti-pull-press, counter-bending and waterproof effect, when disposing various cables, the telescopic block stretched out by the first recoil of spring, So that the shrapnel being arranged in side respectively offsets to the side wall of the colour band wrapping layer of multiple cables, the arc that shrapnel is formed by bending Spend has the collective effect that certain position-limiting action and shrapnel squeeze to multiple cables, so that multiple cable locations are consolidated It is fixed, it prevents multiple cables from arbitrarily changing position when being laid with, after being fixed by rational position, farthest avoids multiple The problem of cable signal interferes with each other, which is seen with Separated-screening comprehensive control cable can be to the position of internal multiple cables It is defined, is arranged by rational position, farthest avoid interfering with each other between multiple cable signals.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of photovoltaic transformer Separated-screening comprehensive control cable proposed by the present invention;
Fig. 2 is the structural schematic diagram at A in Fig. 1.
In figure:1 oversheath, 2 armors, 3 water blocking layers, 4 first cables, 5 second cables, 6 power cables, 7 network cables, 8 soft fillers, 9 teleflexs, 10 colour band wrapping layers, 11 mounting holes, 12 first springs, 13 telescopic blocks, 14 the first sliding grooves, 15 are slided Bar, 16 second sliding slots, 17 sliding blocks, 18 shrapnels, 19 second springs.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-2, a kind of photovoltaic transformer Separated-screening comprehensive control cable, including oversheath 1, oversheath 1 are hollow structure, Oversheath 1 is made of polyethylene material, and processing technology is simple, at low cost, and around equipped with armor on the inner wall of oversheath 1 2, armor 2 is hollow structure, and the internal side wall of armor 2 is equipped with water blocking layer 3, and water blocking layer 3 is hollow structure, and is blocked water Equidistantly successively around being equipped with the first cable 4, the second cable 5, power cable 6 and network cable 7, the first cable 4, the in layer 3 The outside of two cables 5, power cable 6 and network cable 7 is wrapped with colour band wrapping layer 10, water blocking layer 3 and colour band wrapping layer 10 In fill out equipped with soft filler 8, carry out certain anti-extrusion protection to internal, be additionally provided with teleflex 9 in water blocking layer 3, and soft It surround on the side wall of casing 9 and matches with the first cable 4, the second cable 5, power cable 6 and network cable 7 equipped with multiple positions Mounting hole 11, the bottom of mounting hole 11 is connected with telescopic block 13 by the first spring 12, and telescopic block 13 connects with mounting hole 11 Tactile side wall is equipped with annular groove, and rubber layer is equipped in annular groove, prevents soft filler 8 from carrying out in mounting hole 11, Then the work of its internal element is had an impact, two the first sliding grooves being mutually parallel is arranged on the side wall of mounting hole 11 14, two slide bars to match with the first sliding groove 14 15 are arranged on the side wall of the telescopic block 13 in mounting hole 11, are stretched Side side wall of the contracting block 13 far from the first spring 12 is equipped with second sliding slot 16, is equipped with second spring 19 in second sliding slot 16, and the The both ends of two springs 19 are connected with two opposite side walls of sliding block 17 respectively, increase shrapnel 18 elastic force, and then to colour band around The extruding force bigger of covering 10 fixes to carry out position to each cable, and is arranged with two and its in second sliding slot 16 The side side wall of the sliding block 17 to match, two sliding blocks 17 through second sliding slot 16 and is connected with shrapnel 18, and the side of shrapnel 18 The side wall of the wall colour band wrapping layer 10 of the first cable 4, the second cable 5, power cable 6 and network cable 7 respectively offsets.
In the present invention, which, can be to internal a variety of lines by the setting of oversheath 1, armor 2 and water blocking layer 3 Cable carries out Anti-pull-press, counter-bending and waterproof effect, when disposing various cables, is stretched by what the rebound of the first spring 12 was stretched out Contracting block 13, so that the shrapnel 18 being arranged in side respectively offsets to the side wall of the colour band wrapping layer 10 of multiple cables, shrapnel 18 radians being formed by bending have multiple cables the collective effect that certain position-limiting action and shrapnel 18 squeeze, so that Multiple cable locations are fixed, and prevent multiple cables from arbitrarily changing position when being laid with, maximum after being fixed by rational position The problem of multiple cable signals interfere with each other is avoided to degree, which is seen with Separated-screening comprehensive control cable can be to inside The positions of multiple cables be defined, arranged, farthest avoided between multiple cable signals by rational position Interfere with each other.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (5)

1. a kind of photovoltaic transformer Separated-screening comprehensive control cable, including oversheath(1), which is characterized in that the oversheath(1)For in Hollow structure, and oversheath(1)Inner wall on around be equipped with armor(2), the armor(2)For hollow structure, and armor (2)Internal side wall be equipped with water blocking layer(3), the water blocking layer(3)For hollow structure, and water blocking layer(3)In equidistantly successively Around equipped with the first cable(4), the second cable(5), power cable(6)And network cable(7), first cable(4), second Cable(5), power cable(6)And network cable(7)Outside be wrapped with colour band wrapping layer(10), the water blocking layer(3)In It is additionally provided with teleflex(9), and teleflex(9)Side wall on around being equipped with multiple positions and the first cable(4), the second cable(5)、 Power cable(6)And network cable(7)The mounting hole to match(11), the mounting hole(11)Bottom pass through the first spring (12)It is connected with telescopic block(13), the mounting hole(11)Side wall on be arranged with two the first sliding grooves being mutually parallel (14), it is located at the mounting hole(11)In telescopic block(13)Side wall on be arranged with two and the first sliding groove(14)Match Slide bar(15), the telescopic block(13)Far from the first spring(12)Side side wall be equipped with second sliding slot(16), and second slides Slot(16)In be arranged with two matched sliding blocks(17), two sliding blocks(17)Side side wall through second slide Slot(16)And it is connected with shrapnel(18), and shrapnel(18)Side wall distinguish the first cable(4), the second cable(5), power cable (6)And network cable(7)Colour band wrapping layer(10)Side wall offset.
2. a kind of photovoltaic transformer Separated-screening comprehensive control cable according to claim 1, which is characterized in that the oversheath (1)It is made of polyethylene material.
3. a kind of photovoltaic transformer Separated-screening comprehensive control cable according to claim 1, which is characterized in that the water blocking layer (3)With colour band wrapping layer(10)In fill out equipped with soft filler(8).
4. a kind of photovoltaic transformer Separated-screening comprehensive control cable according to claim 1, which is characterized in that the telescopic block (13)With mounting hole(11)The side wall being in contact is equipped with annular groove, and rubber layer is equipped in annular groove.
5. a kind of photovoltaic transformer Separated-screening comprehensive control cable according to claim 1, which is characterized in that the second sliding slot (16)In be equipped with second spring(19), and second spring(19)Both ends respectively with two sliding blocks(17)Opposite side wall is connected It connects.
CN201711427823.2A 2017-12-26 2017-12-26 A kind of photovoltaic transformer Separated-screening comprehensive control cable Pending CN108281229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711427823.2A CN108281229A (en) 2017-12-26 2017-12-26 A kind of photovoltaic transformer Separated-screening comprehensive control cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711427823.2A CN108281229A (en) 2017-12-26 2017-12-26 A kind of photovoltaic transformer Separated-screening comprehensive control cable

Publications (1)

Publication Number Publication Date
CN108281229A true CN108281229A (en) 2018-07-13

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ID=62802148

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711427823.2A Pending CN108281229A (en) 2017-12-26 2017-12-26 A kind of photovoltaic transformer Separated-screening comprehensive control cable

Country Status (1)

Country Link
CN (1) CN108281229A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203760192U (en) * 2013-12-27 2014-08-06 江苏帝华线缆有限公司 Comprehensive control cable
CN204010797U (en) * 2014-03-25 2014-12-10 何金存 Fluoroplastic high-temperature-resistant power cable
CN206558260U (en) * 2017-03-14 2017-10-13 太阳电线(东莞)有限公司 A kind of resistance to compression network cable
CN206758143U (en) * 2017-06-05 2017-12-15 安徽龙芯电力电线有限公司 A kind of aluminum alloy conductor power cable

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203760192U (en) * 2013-12-27 2014-08-06 江苏帝华线缆有限公司 Comprehensive control cable
CN204010797U (en) * 2014-03-25 2014-12-10 何金存 Fluoroplastic high-temperature-resistant power cable
CN206558260U (en) * 2017-03-14 2017-10-13 太阳电线(东莞)有限公司 A kind of resistance to compression network cable
CN206758143U (en) * 2017-06-05 2017-12-15 安徽龙芯电力电线有限公司 A kind of aluminum alloy conductor power cable

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180713

RJ01 Rejection of invention patent application after publication