CN107068286A - A kind of anti-extrusion armouring power transmission cable - Google Patents
A kind of anti-extrusion armouring power transmission cable Download PDFInfo
- Publication number
- CN107068286A CN107068286A CN201611132631.4A CN201611132631A CN107068286A CN 107068286 A CN107068286 A CN 107068286A CN 201611132631 A CN201611132631 A CN 201611132631A CN 107068286 A CN107068286 A CN 107068286A
- Authority
- CN
- China
- Prior art keywords
- armouring
- wire
- extrusion
- power transmission
- support bar
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
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- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of anti-extrusion armouring power transmission cable, multiple support bars are parallel longitudinal and along cable core circle distribution, multiple conducting wires surround whole support bar arrangements, each wire is located at adjacent even root support bar and abutted away from cable core axis side and each wire with adjacent two support bar sides wall, each wire is abutted with adjacent two side of wire walls, multiple armouring units in cable core periphery circumferentially, each flexible core body of armouring unit and the armouring wire for being spirally wound on elastic core element periphery.Pass through the anti-extrusion armouring power transmission cable of above-mentioned optimization design; reasonable in design; by setting support bar in cable core, wire is supported inside cable core, deformation space is provided for wire; the armor formed by multiple armouring unit spliceds is set in cable core periphery; when cable is by external force, steel wire plays rigid protective effect, when steel wire is deformed upon; elastic core element is deformed upon, so as to effectively protect cable core from outside.
Description
Technical field
The present invention relates to field of cable technology, more particularly to a kind of anti-extrusion armouring power transmission cable.
Background technology
In the working environment that metallurgy, electric power, petrochemical industry etc. have the particular/special requirements such as mobile anti-corrosion to cable, cable laying peace
It is more prone to be extruded by the external world after dress, cable core inside conductor is yielding especially during anti-extrusion or even easily broken core, no
It can guarantee that the transmission of electric power and communication is unobstructed, cause huge economic loss.Therefore, conventional anti-extrusion cable periphery is provided with steel band
Armouring or braiding armouring.However, conventional metal armouring structure has rigid structure, cause cable flexibility poor, by outer
Still cable core can be caused when power is deformed upon to damage.
The content of the invention
To solve technical problem present in background technology, the present invention proposes a kind of anti-extrusion armouring power transmission cable.
A kind of anti-extrusion armouring power transmission cable proposed by the present invention, including：Cable core, the first lapping layer, armor,
Two lapping layers, restrictive coating；
Cable core includes multiple conducting wires and multiple support bars, and multiple support bars are parallel longitudinal and along cable core circle distribution, arbitrarily
Adjacent two support bar sides wall abuts that multiple conducting wires surround whole support bar arrangements, and each wire is located at adjacent Lian Genzhi
Stay abuts away from cable core axis side and each wire with adjacent two support bar sides wall, each wire with adjacent two
Side of wire wall abuts that each wire includes the conductor and the insulating barrier being coated on outside conductor positioned at middle part；
First lapping layer is coated on cable core periphery, and armor is coated on the first lapping layer periphery, and armor is included along cable core
There is multiple armouring units of circle distribution, each flexible core body of armouring unit and armouring wire, elastic core element fan arc to cut
Face, armouring wire is spirally wound on elastic core element periphery, and the second lapping layer is coated on armor periphery, and restrictive coating is coated on second
Lapping layer periphery.
Preferably, multiple armouring units are along the circumferential direction from beginning to end successively against formation loop configuration.
Preferably, the central angle in the fan ring section of each armouring unit is equal.
Preferably, support bar is made of elastomeric material.
Preferably, conductor is formed using tinned copper wire is stranded.
Preferably, wire cross-section area is more than the sectional area of support bar.
Preferably, the intrados of elastic core element to the distance between extrados is D, a diameter of L of wire, L/2 ＜ D ＜ L.
In the present invention, the anti-extrusion armouring power transmission cable proposed, multiple support bars are parallel longitudinal and justify along cable core
Week distribution, multiple conducting wires surround whole support bar arrangements, and each wire is located at adjacent even root support bar away from cable core axis side
And each wire abuts that each wire is abutted with adjacent two side of wire walls, many with adjacent two support bar sides wall
Individual armouring unit circumferentially, each flexible core body of armouring unit and is spirally wound on outside elastic core element in cable core periphery
The armouring wire in week.Pass through the anti-extrusion armouring power transmission cable of above-mentioned optimization design, reasonable in design, by cable
In-core sets support bar, and wire is supported inside cable core, deformation space is provided for wire, is set in cable core periphery by many
The armor of individual armouring unit spliced formation, when cable is by external force, steel wire plays rigid protective effect, when shape occurs for steel wire
During change, elastic core element is deformed upon, so as to effectively protect cable core from outside.
Brief description of the drawings
Fig. 1 is a kind of structural representation of anti-extrusion armouring power transmission cable proposed by the present invention.
Embodiment
As shown in figure 1, Fig. 1 is a kind of structural representation of anti-extrusion armouring power transmission cable proposed by the present invention.
Reference picture 1, a kind of anti-extrusion armouring power transmission cable proposed by the present invention, including：Cable core, the first lapping layer 3,
Armor, the second lapping layer 5, restrictive coating 6；
Cable core includes multiple conducting wires 1 and multiple support bars 2, and multiple support bars 2 are parallel longitudinal and along cable core circle distribution, appoints
The adjacent side wall of two support bars 2 of anticipating abuts that multiple conducting wires 1 surround whole support bars 2 and arrange that each wire 1 is located at adjacent
Even root support bar 2 is abutted away from cable core axis side and each wire 1 with the adjacent side wall of two support bars 2, each wire 1
Abutted with the adjacent side wall of two wires 1, each wire 1 includes the conductor and the insulation being coated on outside conductor positioned at middle part
Layer；
First lapping layer 3 is coated on cable core periphery, and armor is coated on the periphery of the first lapping layer 3, and armor is included along cable
Multiple armouring units of core circle distribution, each flexible core body 41 of armouring unit and armouring wire 42, elastic core element 41 has
There is fan arc section, armouring wire 42 is spirally wound on the periphery of elastic core element 41, and the second lapping layer 5 is coated on armor periphery, shield
Jacket layer 6 is coated on the periphery of the second lapping layer 5.
In the present embodiment, the anti-extrusion armouring power transmission cable proposed, multiple support bars are parallel longitudinal and along cable
Core circle distribution, multiple conducting wires surround whole support bar arrangements, and each wire is located at adjacent even root support bar away from cable core axis
Side and each wire abuts that each wire is mutually supported with adjacent two side of wire walls with adjacent two support bar sides wall
Lean on, multiple armouring units circumferentially, each flexible core body of armouring unit and are spirally wound on elasticity in cable core periphery
The armouring wire of core body periphery.By the anti-extrusion armouring power transmission cable of above-mentioned optimization design, reasonable in design is led to
Cross and support bar is set in cable core, wire is supported inside cable core, deformation space is provided for wire, set in cable core periphery
The armor formed by multiple armouring unit spliceds is put, when cable is by external force, steel wire plays rigid protective effect, works as steel wire
When deforming upon, elastic core element is deformed upon, so as to effectively protect cable core from outside.
In a specific embodiment, along the circumferential direction head and the tail, successively against loop configuration is formed, enter one to multiple armouring units
Step ground, the central angle in the fan ring section of each armouring unit is equal, it is ensured that when cable is by external force, armor has to cable core
Effect protection.
In other embodiments, support bar 2 is made of elastomeric material, further improves protecting effect.
In other embodiments, conductor is formed using tinned copper wire is stranded, improves cable flexibility.
In other embodiments, the sectional area of wire 1 is more than the sectional area of support bar, it is ensured that the electric power of cable is passed
Defeated utilization rate.
In other embodiments, the distance between intrados of elastic core element 41 to extrados is D, wire 1
A diameter of L, L/2 ＜ D ＜ L, pass through the optimization design to elastic core element so that the size of armor and wire is adapted, so that
While ensureing armor protecting effect, reduce the size and weight of armor.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (7)
1. a kind of anti-extrusion armouring power transmission cable, it is characterised in that including：Cable core, the first lapping layer (3), armor,
Two lapping layers (5), restrictive coating (6)；
Cable core includes multiple conducting wires (1) and multiple support bars (2), and multiple support bars (2) are parallel longitudinal and along cable core circle distribution,
Two support bar (2) side walls of arbitrary neighborhood abut that multiple conducting wires (1) surround whole support bar (2) arrangements, each wire
(1) it is located at adjacent even root support bar (2) away from cable core axis side and each wire (1) and adjacent two support bars (2) side wall
Abut, each wire (1) is abutted with adjacent two wires (1) side wall, each wire (1) includes leading positioned at middle part
Body and the insulating barrier being coated on outside conductor；
First lapping layer (3) is coated on cable core periphery, and armor is coated on the first lapping layer (3) periphery, and armor is included along cable
Multiple armouring units of core circle distribution, each flexible core body of armouring unit (41) and armouring wire (42), elastic core element
(41) there is fan arc section, armouring wire (42) is spirally wound on elastic core element (41) periphery, and the second lapping layer (5) is coated on armour
Layer periphery is filled, restrictive coating (6) is coated on the second lapping layer (5) periphery.
2. anti-extrusion armouring power transmission cable according to claim 1, it is characterised in that multiple armouring units are circumferentially
Direction head and the tail are successively against formation loop configuration.
3. anti-extrusion armouring power transmission cable according to claim 2, it is characterised in that the fan ring of each armouring unit
The central angle in section is equal.
4. anti-extrusion armouring power transmission cable according to claim 1, it is characterised in that support bar (2) is using elasticity
Material is made.
5. anti-extrusion armouring power transmission cable according to claim 1, it is characterised in that conductor is twisted using tinned copper wire
Conjunction is formed.
6. anti-extrusion armouring power transmission cable according to claim 1, it is characterised in that the sectional area of wire (1) is big
Sectional area in support bar (2).
7. anti-extrusion armouring power transmission cable according to claim 1, it is characterised in that the inner arc of elastic core element (41)
Face to the distance between extrados is D, a diameter of L of wire (1), L/2 ＜ D ＜ L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132631.4A CN107068286A (en) | 2016-12-09 | 2016-12-09 | A kind of anti-extrusion armouring power transmission cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132631.4A CN107068286A (en) | 2016-12-09 | 2016-12-09 | A kind of anti-extrusion armouring power transmission cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107068286A true CN107068286A (en) | 2017-08-18 |
Family
ID=59619768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611132631.4A Pending CN107068286A (en) | 2016-12-09 | 2016-12-09 | A kind of anti-extrusion armouring power transmission cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036676A (en) * | 2018-07-12 | 2018-12-18 | 扬州劳根电气有限公司 | Photoelectric composite charging detection cable is used in a kind of exploitation of combustible ice |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201984870U (en) * | 2011-03-08 | 2011-09-21 | 远东电缆有限公司 | Suspension submarine cable |
| CN103456408A (en) * | 2012-06-05 | 2013-12-18 | 河南科信电缆有限公司 | Novel armored seabed suspension carbon fiber cable |
| CN104167239A (en) * | 2014-07-25 | 2014-11-26 | 江苏通光光缆有限公司 | Conductive fiber overhead wire |
| CN104681166A (en) * | 2015-03-06 | 2015-06-03 | 王观洋 | Anti-overflow sealed bearing loading and detecting cable |
| CN105225744A (en) * | 2015-09-23 | 2016-01-06 | 广西资优电气设备有限公司 | A kind of Anti-pressure cable |
-
2016
- 2016-12-09 CN CN201611132631.4A patent/CN107068286A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201984870U (en) * | 2011-03-08 | 2011-09-21 | 远东电缆有限公司 | Suspension submarine cable |
| CN103456408A (en) * | 2012-06-05 | 2013-12-18 | 河南科信电缆有限公司 | Novel armored seabed suspension carbon fiber cable |
| CN104167239A (en) * | 2014-07-25 | 2014-11-26 | 江苏通光光缆有限公司 | Conductive fiber overhead wire |
| CN104681166A (en) * | 2015-03-06 | 2015-06-03 | 王观洋 | Anti-overflow sealed bearing loading and detecting cable |
| CN105225744A (en) * | 2015-09-23 | 2016-01-06 | 广西资优电气设备有限公司 | A kind of Anti-pressure cable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109036676A (en) * | 2018-07-12 | 2018-12-18 | 扬州劳根电气有限公司 | Photoelectric composite charging detection cable is used in a kind of exploitation of combustible ice |
| CN109036676B (en) * | 2018-07-12 | 2023-12-15 | 江苏华能电缆股份有限公司 | Photoelectric composite load-bearing detection cable for combustible ice exploitation |
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Application publication date: 20170818 |
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| RJ01 | Rejection of invention patent application after publication |