CN204516399U - A kind of Low emissivity flat cable - Google Patents
A kind of Low emissivity flat cable Download PDFInfo
- Publication number
- CN204516399U CN204516399U CN201520191145.4U CN201520191145U CN204516399U CN 204516399 U CN204516399 U CN 204516399U CN 201520191145 U CN201520191145 U CN 201520191145U CN 204516399 U CN204516399 U CN 204516399U
- Authority
- CN
- China
- Prior art keywords
- group
- conductor
- conductor group
- conductors
- cable
- 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
Links
- 239000004020 conductor Substances 0.000 claims abstract description 118
- 239000005030 aluminium foil Substances 0.000 claims abstract description 17
- 230000003139 buffering effect Effects 0.000 claims abstract description 16
- 239000003063 flame retardant Substances 0.000 claims abstract description 12
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 abstract description 3
- 150000001398 aluminium Chemical class 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of Low emissivity flat cable, comprise A root first conductor, B root second conductor and C root elastic buffering strip, any two first conductors offset and form N group first conductor group; Any three second conductors form N-1 group second conductor group, and three second conductors are located along the same line, and arbitrary neighborhood two second conductors offset; N group first conductor group spaced set is also positioned on same level line, N-1 group second conductor group arranges between N group first conductor group, and the first conductor that the second conductor is adjacent offsets, N group first conductor group, N-1 group second conductor group Formation cross-section are the cable core of flat, at cable core outer coated aluminium foil lapping layer, fire-retardant band lapping layer, steel wire armor layer and external sheath layer successively, N group first conductor group, N-1 group second conductor group all offset with aluminium foil lapping layer.The utility model advantages of good shielding performance, radiation is low, ensure that electric power transfer.
Description
Technical field
The utility model relates to technical field of electric wires and cables, particularly relates to a kind of Low emissivity flat cable.
Background technology
Cable has power cable, control cables, compensating cable, shielded type cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resisting cable, shipboard cable, mining cable, aluminium alloy cable etc.They are all made up of sub-thread or stranded conductor and insulating barrier, are used for connecting circuit, electrical equipment etc.
Flat cable due to its environment for use more special, therefore for flat cable cable core shielding properties require higher.Owing to being all conductor group in flat cable, the extruding between conductor group easily causes the shielding properties of flat cable poor, affects the transmission performance of cable.
Utility model content
In order to solve the technical problem existed in background technology, the utility model proposes a kind of Low emissivity flat cable, advantages of good shielding performance, radiation is low, ensure that electric power transfer.
A kind of Low emissivity flat cable that the utility model proposes, comprises A root first conductor, B root second conductor and C root elastic buffering strip, A=2N, B=3 (N-1), C=2 (N-2), N >=3, the diameter of the first conductor and the equal diameters of the second conductor, the insulating barrier that first conductor comprises the first core and is coated on outside the first core, second conductor comprises the second core and the fire-retardant band lapping layer that is coated on outside the second core and inner restrictive coating, between fire-retardant band lapping layer, inner restrictive coating, be provided with elastic buffer packing material, any two first conductors offset and form N group first conductor group, any three second conductors form N-1 group second conductor group, and three second conductors are located along the same line, and arbitrary neighborhood two second conductors offset, N group first conductor group spaced set is also positioned on same level line, N-1 group second conductor group arranges between N group first conductor group, and the first conductor that the second conductor is adjacent offsets, N group first conductor group, N-1 group second conductor group Formation cross-section is the cable core of flat, at the outer coated aluminium foil lapping layer successively of cable core, fire-retardant band lapping layer, steel wire armor layer and external sheath layer, N group first conductor group, N-1 group second conductor group all offsets with aluminium foil lapping layer, offset with the first conductor group and aluminium foil lapping layer between the second conductor group that elastic buffering strip is arranged on arbitrary neighborhood.
Preferably, from cable cross-section, the cross section of elastic buffering strip is oval.
Preferably, the first through hole axially arranged along it is provided with in elastic buffering strip.
Preferably, from cable cross-section, external sheath layer is provided with the second through hole, and the second through hole corresponding N-1 group second conductor group arranges and is located along the same line with the second conductor group.
A kind of Low emissivity flat cable that the utility model provides, adopt N group first conductor group, N-1 group second conductor group, N group first conductor group spaced set is also positioned on same level line, it is the cable core of flat that N-1 group second conductor group arranges Formation cross-section between N group first conductor group, at the outer coated aluminium foil lapping layer successively of cable core, fire-retardant band lapping layer, steel wire armor layer and external sheath layer, offset with the first conductor group and aluminium foil lapping layer between the second conductor group that elastic buffering strip is arranged on arbitrary neighborhood, ensure that the compactedness of cable core improves the compression strength of cable simultaneously, aluminium foil lapping layer makes flat cable have shielding properties, the effect of having fallen radiation simultaneously low, elastic buffering strip improves the useful life of flat cable under resistance to compression state.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of a kind of Low emissivity flat cable that the utility model proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the cross section structure schematic diagram of a kind of Low emissivity flat cable that the utility model proposes.
With reference to Fig. 1, a kind of Low emissivity flat cable that the utility model proposes, comprises eight first conductors, 1, nine second conductors 2 and the diameter of four elastic buffering strip 3, first conductors 1 and the equal diameters of the second conductor 2, the insulating barrier 12 that first conductor 1 comprises the first core 11 and is coated on outside the first core 11, second conductor 2 comprises the second core 21 and the fire-retardant band lapping layer 22 that is coated on outside the second core 21 and inner restrictive coating 24, between fire-retardant band lapping layer 22, inner restrictive coating 24, be provided with elastic buffer packing material 23, any two first conductors 1 offset formation four group of first conductor group, any three second conductors 2 form three group of second conductor group, and three second conductors 2 are located along the same line, and arbitrary neighborhood two second conductors 2 offset, four group of first conductor group spaced set is also positioned on same level line, three group of second conductor group arranges between four group of first conductor group, and the first conductor 1 that the second conductor 2 is adjacent offsets, four group of first conductor group, three group of second conductor group Formation cross-section is the cable core of flat, at the outer coated laminated aluminium foil lapping layer 4 successively of cable core, fire-retardant band lapping layer 5, steel wire armor layer 6 and external sheath layer 7, four group of first conductor group, three group of second conductor group all offsets with laminated aluminium foil lapping layer 4, offset with the first conductor group and laminated aluminium foil lapping layer 4 between the second conductor group that elastic buffering strip 3 is arranged on arbitrary neighborhood.From cable cross-section, the cross section of elastic buffering strip 3 is oval, is provided with the first through hole axially arranged along it in elastic buffering strip 3.
The utility model adopts four group of first conductor group, three group of second conductor group, four group of first conductor group spaced set is also positioned on same level line, it is the cable core of flat that three group of second conductor group arranges Formation cross-section between four group of first conductor group, at cable core outer coated laminated aluminium foil lapping layer 4, fire-retardant band lapping layer 5, steel wire armor layer 6 and external sheath layer 7 successively, offset with the first conductor group and laminated aluminium foil lapping layer 4 between the second conductor group that elastic buffering strip 3 is arranged on arbitrary neighborhood, ensure that the compactedness of cable core improves the compression strength of cable simultaneously.First conductor 1, second conductor 2 is unmasked conductor, in the electromagnetic field interference to external world that cable core outer cladding laminated aluminium foil lapping layer 4 not only prevents the first conductor 1, second conductor 2 from producing, also prevent the interference of external interference magnetic field to the first conductor 1, second conductor 2 simultaneously, improve the shielding properties of flat cable, reduce the radiation effect of cable.
In a particular embodiment, from cable cross-section, external sheath layer 7 is provided with the second through hole 71, second through hole 71 corresponding N-1 group second conductor group and arranges and be located along the same line with the second conductor group.When flat cable is squeezed, first three group of second conductor group can bear pressure, and the second through hole 71 in the elastic buffer packing material 23 in the second conductor and external sheath layer 7 can produce deformation space, extends the useful life of flat cable.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection range of the present utility model.
Claims (4)
1. a Low emissivity flat cable, is characterized in that, comprises A root first conductor (1), B root second conductor (2) and C root elastic buffering strip (3), A=2N, B=3 (N-1), C=2 (N-2), N >=3, the diameter of the first conductor (1) and the equal diameters of the second conductor (2), first conductor (1) comprises the first core (11) and is coated on the first core (11) insulating barrier outward (12), second conductor (2) comprises the second core (21) and is coated on the outer fire-retardant band lapping layer (22) of the second core (21) and inner restrictive coating (24), between fire-retardant band lapping layer (22), inner restrictive coating (24), be provided with elastic buffer packing material (23), any two first conductors (1) offset and form N group first conductor group, any three second conductors (2) form N-1 group second conductor group, and three second conductors (2) are located along the same line, and arbitrary neighborhood two second conductors (2) offset, N group first conductor group spaced set is also positioned on same level line, N-1 group second conductor group arranges between N group first conductor group, and the first conductor (1) that the second conductor (2) is adjacent offsets, N group first conductor group, N-1 group second conductor group Formation cross-section is the cable core of flat, the outer coated aluminium foil lapping layer (4) successively of cable core, fire-retardant band lapping layer (5), steel wire armor layer (6) and external sheath layer (7), N group first conductor group, N-1 group second conductor group all offsets with aluminium foil lapping layer (4), offset with the first conductor group and aluminium foil lapping layer (4) between the second conductor group that elastic buffering strip (3) is arranged on arbitrary neighborhood.
2. Low emissivity flat cable according to claim 1, is characterized in that, from cable cross-section, the cross section of elastic buffering strip (3) is oval.
3. Low emissivity flat cable according to claim 1, is characterized in that, is provided with the first through hole axially arranged along it in elastic buffering strip (3).
4. Low emissivity flat cable according to claim 1, it is characterized in that, from cable cross-section, external sheath layer (7) is provided with the second through hole (71), and the second through hole (71) corresponding N-1 group second conductor group arranges and is located along the same line with the second conductor group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520191145.4U CN204516399U (en) | 2015-03-31 | 2015-03-31 | A kind of Low emissivity flat cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520191145.4U CN204516399U (en) | 2015-03-31 | 2015-03-31 | A kind of Low emissivity flat cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204516399U true CN204516399U (en) | 2015-07-29 |
Family
ID=53714347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520191145.4U Expired - Fee Related CN204516399U (en) | 2015-03-31 | 2015-03-31 | A kind of Low emissivity flat cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204516399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710678A (en) * | 2016-10-31 | 2017-05-24 | 鄂尔多斯市众致电缆科技有限公司 | Capacity increasing fireproof wire |
-
2015
- 2015-03-31 CN CN201520191145.4U patent/CN204516399U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710678A (en) * | 2016-10-31 | 2017-05-24 | 鄂尔多斯市众致电缆科技有限公司 | Capacity increasing fireproof wire |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203480879U (en) | Cable with convenient cooling | |
| CN203799715U (en) | Multi-functional comprehensive cable | |
| CN204516417U (en) | One is resistance to turns round withstand voltage multi-media signal transmission cable | |
| CN204375457U (en) | The high speed USB data cable of resistance to high electric current | |
| CN204480683U (en) | A kind of high-temperature-resistant, tensile insulated cable | |
| CN204516399U (en) | A kind of Low emissivity flat cable | |
| CN204480708U (en) | A kind of zinc-plated copper strips armouring shield sheath cable | |
| CN104867551A (en) | Flexible drainage cable of coal cutter | |
| CN204966115U (en) | Industrial anticorrosive acid and alkali -resistance control cable | |
| CN204516387U (en) | A kind of pressure resistant type Low emissivity cable | |
| CN203192440U (en) | Novel computer cable | |
| CN204480697U (en) | A kind of robot computer uses drainage flexible cable | |
| CN203562227U (en) | A metallurgy high-temperature-resistant power cable | |
| CN204516458U (en) | A kind of anti-extrusion rhombus cable | |
| CN205542038U (en) | Fire -retardant communication cable is used in mining | |
| CN203826110U (en) | Strong anti-interference corrosion resistance computer soft cable | |
| CN202871396U (en) | Ultra-shielding signal cable resisting electromagnetic pulse | |
| CN204632390U (en) | A kind of anticorrosion stretch-proof shielded type cable | |
| CN205487437U (en) | Second propylene jacketed cable of high temperature resistant armor of fire control | |
| CN202940060U (en) | Cable used for communication | |
| CN204991235U (en) | Anti -oxidant industrial control cable of low smoke and zero halogen | |
| CN205140567U (en) | Soft aviation cable of multicore high strength | |
| CN204558072U (en) | The light-duty flexible cable of a kind of low-smoke non-halogen flame-retardant | |
| CN204066779U (en) | A kind of Aero-Space multi-core controlled cable | |
| CN203150194U (en) | Three-channel five-core oil-filled cable used on seafloor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20160331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |