CN108766653A - A kind of switchgear composite cable - Google Patents
A kind of switchgear composite cable Download PDFInfo
- Publication number
- CN108766653A CN108766653A CN201810525899.7A CN201810525899A CN108766653A CN 108766653 A CN108766653 A CN 108766653A CN 201810525899 A CN201810525899 A CN 201810525899A CN 108766653 A CN108766653 A CN 108766653A
- Authority
- CN
- China
- Prior art keywords
- skeleton
- conductor
- core
- main framing
- switchgear
- 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
- 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
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
-
- 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
-
- 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
-
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
Abstract
The invention discloses a kind of switchgear composite cables, cable core includes skeleton, skeleton includes the main framing being square there are one section and four sections are circular secondary skeleton, it slots in an axial direction at the middle part in four faces of main framing, the secondary skeleton of setting one in each slot, two sections of slot are respectively symmetrically stuck in it and correspond to the both sides of secondary skeleton, and main framing is an integral structure with four secondary skeletons；Main framing center is equipped with a communication core, it is respectively equipped with a power wire core in four angles of main framing, it is respectively equipped with a control conductor in each pair skeleton, the outside of cable core is coated with crosslinked polyethylene inner sheath, tin-coated copper strip braided overall-shielding layer, galvanized steel strip armor, crosslinked polyethylene oversheath successively.The present invention is equipped with skeleton, and skeleton includes the main framing that a section is square and four sections are circular secondary skeleton, is played a very good protection respectively to power wire core, control conductor, communication core, while the performance of the resistance to drawing of the resistance to compression that can increase cable.
Description
Technical field
The present invention relates to field of cable technology more particularly to a kind of switchgear composite cables.
Background technology
Fire is one of the disaster for causing personnel's injury and property loss, as building develops to high level, automation
The extensive use of technology, the increase of various electrical equipments further increase the danger that fire occurs.In this regard, various countries various regions all phases
After having formulated increasingly stringent fire codes.When current naval vessel, production platform, petroleum chemical enterprise, power plant power station, automatic control center are built
Build, hotel, skyscraper, tunnel underground etc. are required for switchgear, with devices such as control fire extinguishing, alarm, illumination, communications.
And as matching used essential cable for, should also have the functions such as fire-retardant, fire resisting, loss is minimized.
Invention content
The object of the invention is exactly to provide a kind of switchgear composite cable to make up the defect of prior art.
The present invention is achieved by the following technical solutions：
A kind of switchgear composite cable, it is characterised in that：Include cable core, cable core includes skeleton, the skeleton packet
The main framing and four sections that section is square there are one including are circular secondary skeleton, the middle part in four faces of the main framing
It slots in an axial direction, a secondary skeleton is set in each slot, two sections of the slot are respectively symmetrically stuck in it and correspond to secondary skeleton
Both sides, the main framing is an integral structure with four secondary skeletons；The main framing center is equipped with a communication core, main bone
It is respectively equipped with a power wire core in four angles of frame, a control conductor, control conductor packet are respectively equipped in each pair skeleton
It includes two conductors one, has been respectively coated by ethylene propylene rubber insulated layer and pair twist outside every conductor one, outside two conductors one after pair twist
It is coated with the individually shielded layer one of non-woven fabrics wrapping layer, proof copper-wire braided successively from inside to outside, power wire core includes a conductor two, is led
It is coated with fire-retardant mica layer, silicone rubber insulation layer outside body two successively from inside to outside, communication core includes two conductors three, and every is led
It is twisted with two polyester material tear-proof ropes after being respectively coated by fluorubber insulating layer outside body three, stranded conductor three is outer from interior
To being coated with the individually shielded layer of glass fibre belt wrapping layer, proof copper-wire braided two successively outside；It wraps successively from inside to outside in the outside of the cable core
It is covered with crosslinked polyethylene inner sheath, tin-coated copper strip braided overall-shielding layer, galvanized steel strip armor, crosslinked polyethylene oversheath.
A kind of switchgear composite cable, it is characterised in that：The conductor one, two, three uses copper conductor.
A kind of switchgear composite cable, it is characterised in that：The power wire core, the cross sectional shape for communicating core
For circle.
A kind of switchgear composite cable, it is characterised in that：The cross sectional shape of the control conductor is ellipse.
The crosslinked polyethylene is made of the raw material of following weight parts：
Antistatic lotion 30-40, high density polyethylene (HDPE) 160-190, divinylbenzene 1-2, dibasic lead phosphite 0.1-
0.3, zinc hydroxyl stannate 4-5, triethanolamine 2-4.
The preparation method of the antistatic lotion includes the following steps：
The lauric acid amide of ethanol for taking 1-2 parts by weight is added in the deionized water of 50-67 times of its weight, and stirring is equal
It is even, the stearic acid of 4-6 parts by weight is added, it is 55-60 DEG C to increase temperature, and the acetylene carbon black of 4-6 parts by weight, insulated and stirred 1- is added
2 hours to get.
The preparation method of the crosslinked polyethylene, includes the following steps：
(1) triethanolamine, zinc hydroxyl stannate mixing are taken, is added in the deionized water of 10-20 times of mixture weight, stirs
Uniformly, hydramine dispersion liquid is obtained；
(2) above-mentioned hydramine dispersion liquid is taken to be stirred evenly with antistatic emulsion blending, it is 90-95 DEG C to increase temperature, is added
High density polyethylene (HDPE), insulated and stirred 1-2 hours are added divinylbenzene, are sent in reaction kettle, continue insulated and stirred 100-
It 130 minutes, is dehydrated, it is cooling, it mixes, stirs evenly with dibasic lead phosphite, be sent in extruder, melting extrusion is cooling,
Up to the crosslinked polyethylene.
It is an advantage of the invention that：
The present invention is equipped with skeleton, and skeleton includes the main framing that a section is square and four sections are circular secondary bone
Frame respectively plays a very good protection to power wire core, control conductor, communication core, while the resistance to compression that can increase cable is resistance to
The performance of drawing, the fire-retardant mica layer of conductor outer cladding, the silicone rubber insulation layer of power wire core, the conductor outer cladding nonwoven of control conductor
The individually shielded layer of cloth wrapping layer, proof copper-wire braided, conductor outer cladding glass fibre belt wrapping layer, the proof copper-wire braided for communicating core are individually shielded
Layer plays the role of fire-retardant, fire resisting, shielding electromagnetic interference, meanwhile, communicate conductor and two polyester material tear-proof in core
Rope is twisted so that cable is not easy to break, increases warp resistance performance；
The present invention can effectively improve sheath material using acetylene carbon black, lauric acid amide of ethanol as antistatic agent
Antistatic surface performance, improves the safety in utilization of cable, and the present invention is poly- by will be participated in after acetylene carbon black surface organic
Close object matrix it is cross-linking modified during, dispersion compatibility of the carbon black between polymeric matrix is effectively improved, to improve
The mechanical strength and stability of finished product, can play cable better protecting effect.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Specific implementation mode
As shown in Figure 1, a kind of switchgear composite cable, includes cable core, cable core includes skeleton, and the skeleton includes
The main framing 1 and four sections being square there are one section are circular secondary skeleton 2, in four faces of the main framing 1
Portion slots in an axial direction, and a secondary skeleton 2 is arranged in each slot, and two sections of the slot are respectively symmetrically stuck in it and correspond to secondary bone
The both sides of frame 2, the main framing 1 are an integral structure with four secondary skeletons 2；1 center of the main framing is equipped with a communication line
Core is respectively equipped with a power wire core in four angles of main framing 1, is respectively equipped with a control conductor in each pair skeleton 2, controls
Core processed includes two conductors 3, and ethylene propylene rubber insulated layer 4 and pair twist have been respectively coated by outside every conductor 3, and two after pair twist are led
It is coated with the individually shielded layer 6 of non-woven fabrics wrapping layer 5, proof copper-wire braided outside body 3 successively from inside to outside, power wire core includes a conductor
7, conductor 7 is coated with fire-retardant mica layer 8, silicone rubber insulation layer 9 successively from inside to outside outside, and communication core includes two conductors 10,
It is twisted with two polyester material tear-proof ropes 12 after being respectively coated by fluorubber insulating layer 11 outside every conductor 10, it is stranded to lead
Body 10 is coated with the individually shielded layer of proof copper-wire braided 13；The outside of the cable core is coated in crosslinked polyethylene successively from inside to outside
Sheath 14, tin-coated copper strip braided overall-shielding layer 15, galvanized steel strip armor 16, crosslinked polyethylene oversheath 17.
Conductor 3,7,10 uses copper conductor.
Power wire core, the cross sectional shape for communicating core are circle.
The cross sectional shape of control conductor is ellipse.
The crosslinked polyethylene is made of the raw material of following weight parts：
Antistatic lotion 30, high density polyethylene (HDPE) 160, divinylbenzene 1, dibasic lead phosphite 0.1, zinc hydroxyl stannate
4, triethanolamine 2.
The preparation method of the antistatic lotion includes the following steps：
The lauric acid amide of ethanol for taking 1 parts by weight is added in the deionized water of 50 times of its weight, stirs evenly, add
Enter the stearic acid of 4 parts by weight, it is 55 DEG C to increase temperature, is added the acetylene carbon black of 4 parts by weight, insulated and stirred 1 hour to get.
The preparation method of the crosslinked polyethylene, includes the following steps：
(1) triethanolamine, zinc hydroxyl stannate mixing are taken, is added in the deionized water of 10 times of mixture weight, stirring is equal
It is even, obtain hydramine dispersion liquid；
(2) above-mentioned hydramine dispersion liquid is taken to be stirred evenly with antistatic emulsion blending, it is 95 DEG C to increase temperature, is added highly dense
Polyethylene is spent, insulated and stirred 1 hour is added divinylbenzene, is sent in reaction kettle, continues insulated and stirred 100 minutes, takes off
Water, it is cooling, it mixes, stirs evenly with dibasic lead phosphite, be sent in extruder, melting extrusion is cooling to get the friendship
Join polyethylene.
Claims (7)
1. a kind of switchgear composite cable, it is characterised in that：Include cable core, cable core includes skeleton, and the skeleton includes
The main framing and four sections being square there are one section are circular secondary skeleton, and the middle part in four faces of the main framing is equal
It slots in an axial direction, a secondary skeleton is set in each slot, two sections of the slot are respectively symmetrically stuck in it and correspond to secondary skeleton
Both sides, the main framing are an integral structure with four secondary skeletons；The main framing center is equipped with a communication core, main framing
Four angles in be respectively equipped with a power wire core, be respectively equipped with a control conductor in each pair skeleton, control conductor includes
Two conductors one have been respectively coated by ethylene propylene rubber insulated layer and pair twist outside every conductor one, two conductors one after pair twist it is outer from
Interior to be coated with the individually shielded layer one of non-woven fabrics wrapping layer, proof copper-wire braided successively to outer, power wire core includes a conductor two, conductor
It is coated with fire-retardant mica layer, silicone rubber insulation layer outside two successively from inside to outside, communication core includes two conductors three, every conductor
Be respectively coated by outside three it is twisted with two polyester material tear-proof ropes after fluorubber insulating layer, stranded conductor three it is outer from it is interior to
It is outer to be coated with the individually shielded layer of glass fibre belt wrapping layer, proof copper-wire braided two successively；The outside of the cable core coats successively from inside to outside
Crosslinking polyethylene inner sheath, tin-coated copper strip braided overall-shielding layer, galvanized steel strip armor, crosslinked polyethylene oversheath.
2. a kind of switchgear composite cable according to claim 1, it is characterised in that：The conductor one, two, three uses
Copper conductor.
3. a kind of switchgear composite cable according to claim 1, it is characterised in that：The power wire core, communication line
The cross sectional shape of core is circle.
4. a kind of switchgear composite cable according to claim 1, it is characterised in that：The section shape of the control conductor
Shape is ellipse.
5. a kind of switchgear composite cable according to claim 1, it is characterised in that：The crosslinked polyethylene be by
The raw material composition of following weight parts：
Antistatic lotion 30-40, high density polyethylene (HDPE) 160-190, divinylbenzene 1-2, dibasic lead phosphite 0.1-0.3,
Zinc hydroxyl stannate 4-5, triethanolamine 2-4.
6. a kind of switchgear composite cable according to claim 5, it is characterised in that：The system of the antistatic lotion
Preparation Method includes the following steps：
The lauric acid amide of ethanol for taking 1-2 parts by weight is added in the deionized water of 50-67 times of its weight, stirs evenly, adds
Enter the stearic acid of 4-6 parts by weight, it is 55-60 DEG C to increase temperature, and the acetylene carbon black of 4-6 parts by weight is added, and insulated and stirred 1-2 is small
When to get.
7. a kind of switchgear composite cable according to claim 5, it is characterised in that：The system of the crosslinked polyethylene
Preparation Method includes the following steps：
(1) triethanolamine, zinc hydroxyl stannate mixing are taken, is added in the deionized water of 10-20 times of mixture weight, stirring is equal
It is even, obtain hydramine dispersion liquid；
(2) above-mentioned hydramine dispersion liquid is taken to be stirred evenly with antistatic emulsion blending, it is 90-95 DEG C to increase temperature, is added highly dense
Polyethylene is spent, insulated and stirred 1-2 hours is added divinylbenzene, is sent in reaction kettle, continues 100-130 points of insulated and stirred
Clock is dehydrated, cooling, mix, is stirred evenly with dibasic lead phosphite, is sent in extruder, melting extrusion, cool down to get
The crosslinked polyethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525899.7A CN108766653A (en) | 2018-05-28 | 2018-05-28 | A kind of switchgear composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810525899.7A CN108766653A (en) | 2018-05-28 | 2018-05-28 | A kind of switchgear composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108766653A true CN108766653A (en) | 2018-11-06 |
Family
ID=64003028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810525899.7A Pending CN108766653A (en) | 2018-05-28 | 2018-05-28 | A kind of switchgear composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108766653A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110148487A (en) * | 2019-05-17 | 2019-08-20 | 安徽徽宁电器仪表集团有限公司 | A kind of fire prevention steel tape armouring control cable |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004186084A (en) * | 2002-12-05 | 2004-07-02 | Yazaki Corp | Cable for communication branching |
| CN102010540A (en) * | 2010-12-08 | 2011-04-13 | 晋城凤凰实业有限责任公司 | Mine flame retardant polyethylene antistatic composite |
| CN102850646A (en) * | 2011-06-27 | 2013-01-02 | 滁州格美特科技有限公司 | Flame-retardant antistatic high-strength thermoplastic composite material and its preparation method |
| CN104403175A (en) * | 2014-11-28 | 2015-03-11 | 东莞市迪彩塑胶五金有限公司 | Permanently anti-static polyolefin master batch and preparation method thereof |
| CN105086077A (en) * | 2015-08-20 | 2015-11-25 | 晶锋集团股份有限公司 | Flame-retardant cable material with excellent antistatic effect and preparation method thereof |
| CN204834111U (en) * | 2015-07-17 | 2015-12-02 | 安徽电信器材贸易工业有限责任公司 | Tensile is able to bear or endure crooked communication cable |
| CN105131399A (en) * | 2015-09-17 | 2015-12-09 | 安徽玉发塑业有限公司 | High-low temperature and static resistant PE corrugated pipe filling master batch as well as preparation method thereof |
| CN105895218A (en) * | 2016-06-14 | 2016-08-24 | 中科电力装备（安徽）智能化科技有限公司 | Tensile waterproof cable |
-
2018
- 2018-05-28 CN CN201810525899.7A patent/CN108766653A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004186084A (en) * | 2002-12-05 | 2004-07-02 | Yazaki Corp | Cable for communication branching |
| CN102010540A (en) * | 2010-12-08 | 2011-04-13 | 晋城凤凰实业有限责任公司 | Mine flame retardant polyethylene antistatic composite |
| CN102850646A (en) * | 2011-06-27 | 2013-01-02 | 滁州格美特科技有限公司 | Flame-retardant antistatic high-strength thermoplastic composite material and its preparation method |
| CN104403175A (en) * | 2014-11-28 | 2015-03-11 | 东莞市迪彩塑胶五金有限公司 | Permanently anti-static polyolefin master batch and preparation method thereof |
| CN204834111U (en) * | 2015-07-17 | 2015-12-02 | 安徽电信器材贸易工业有限责任公司 | Tensile is able to bear or endure crooked communication cable |
| CN105086077A (en) * | 2015-08-20 | 2015-11-25 | 晶锋集团股份有限公司 | Flame-retardant cable material with excellent antistatic effect and preparation method thereof |
| CN105131399A (en) * | 2015-09-17 | 2015-12-09 | 安徽玉发塑业有限公司 | High-low temperature and static resistant PE corrugated pipe filling master batch as well as preparation method thereof |
| CN105895218A (en) * | 2016-06-14 | 2016-08-24 | 中科电力装备（安徽）智能化科技有限公司 | Tensile waterproof cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110148487A (en) * | 2019-05-17 | 2019-08-20 | 安徽徽宁电器仪表集团有限公司 | A kind of fire prevention steel tape armouring control cable |
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Application publication date: 20181106 |
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