CN204189510U - Fire-resistant grease proofing anticorrosion Signal transmissions flexible cable - Google Patents
Fire-resistant grease proofing anticorrosion Signal transmissions flexible cable Download PDFInfo
- Publication number
- CN204189510U CN204189510U CN201420605597.8U CN201420605597U CN204189510U CN 204189510 U CN204189510 U CN 204189510U CN 201420605597 U CN201420605597 U CN 201420605597U CN 204189510 U CN204189510 U CN 204189510U
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- CN
- China
- Prior art keywords
- fire
- signal transmissions
- signal
- sheath
- periphery
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- 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
- 230000009970 fire resistant effect Effects 0.000 title claims abstract description 30
- 230000008054 signal transmission Effects 0.000 title claims abstract description 30
- 239000004519 grease Substances 0.000 title claims abstract description 17
- 239000004020 conductor Substances 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052802 copper Inorganic materials 0.000 claims abstract description 7
- 239000010949 copper Substances 0.000 claims abstract description 7
- 239000003063 flame retardant Substances 0.000 claims description 13
- 239000003365 glass fiber Substances 0.000 claims description 11
- 230000004888 barrier function Effects 0.000 claims description 10
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 8
- RJDOZRNNYVAULJ-UHFFFAOYSA-L [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[O--].[F-].[F-].[Mg++].[Mg++].[Mg++].[Al+3].[Si+4].[Si+4].[Si+4].[K+] RJDOZRNNYVAULJ-UHFFFAOYSA-L 0.000 claims description 5
- 238000009954 braiding Methods 0.000 claims description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 3
- 238000005452 bending Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 229910000039 hydrogen halide Inorganic materials 0.000 description 3
- 239000012433 hydrogen halide Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 150000002366 halogen compounds Chemical class 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000011256 inorganic filler Substances 0.000 description 2
- 229910003475 inorganic filler Inorganic materials 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 235000014987 copper Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Insulated Conductors (AREA)
Abstract
A kind of fire-resistant grease proofing anticorrosion Signal transmissions flexible cable, comprise an insulating sleeve, electrical power transmission cables and at least one signal-transmitting cable of more than two is provided with in insulating sleeve, the all each free conductor wire core of electrical power transmission cables, insulation internal portioning layer and refractory insulating layer are formed, conductor wire core is twisted by the soft tow of complex root naked copper and forms, any one signal-transmitting cable includes a Signal transmissions sheath all separately, a screen is provided with all separately in any one Signal transmissions sheath, the holding wire of more than two numbers is included all separately in any one Signal transmissions sheath and screen thereof, the periphery of insulating sleeve is provided with a metallic sheath, metallic sheath is arranged by the length direction of a plurality of metal ring along insulating sleeve and is connected and composed successively, metallic sheath provides higher shielding.The utility model is easily bending to be laid, fire-resistant, high temperature resistant, grease proofing, anticorrosion, and climate, geographical environment impact, can not reuse in dismounting construction.
Description
Technical field:
The utility model relates to electricity field, particularly relates to the cable for Signal transmissions, particularly a kind of fire-resistant grease proofing anticorrosion Signal transmissions flexible cable.
Background technology:
Cable is widely used in various building.In prior art, in order to improve efficiency of construction, and make full use of space, the signal transmission wire of same trend and power main are integrated in a cable, cable is enclosed with insulating barrier, containing halogen composition in insulating barrier, when running into fire incident, dense smog and the very strong hydrogen halide of corrosivity can be produced after insulating barrier burning, jeopardize the life of people and endanger equipment and environment.Meanwhile, adopt oxygen-free copper monofilament in cable for the conductor wire core of electric power conveying, its hardness is comparatively large, is unfavorable for bending laying.Cable outermost layer is also surrounded by the metallic sheath be made up of bellows-welding, and its hardness is larger, is more unfavorable for that cable bend lays.
Summary of the invention:
The purpose of this utility model is to provide a kind of fire-resistant grease proofing anticorrosion Signal transmissions flexible cable, described this fire-resistant grease proofing anticorrosion Signal transmissions flexible cable will solve Signal transmissions and electric power in prior art and carry integrated mineral cable hardness comparatively large, is unfavorable for bending technical problem of laying.
This fire-resistant grease proofing anticorrosion Signal transmissions flexible cable of the present utility model, comprise an insulating sleeve, electrical power transmission cables and at least one signal-transmitting cable of more than two numbers is provided with in described insulating sleeve, wherein, described insulating sleeve is made up of fire-resistant twining package tape or fire-resistant braid, the all each free conductor wire core of electrical power transmission cables described in any one, insulation internal portioning layer and refractory insulating layer are formed, described insulation internal portioning layer is enclosed in the periphery of described conductor wire core, described refractory insulating layer is enclosed in the periphery of insulation internal portioning layer, conductor wire core is twisted by the soft tow of complex root naked copper and forms, the radial cross-sectional shape of conductor wire core is circular, it is 0.5 ~ 6mm that the radial section of conductor wire core amasss
2, signal-transmitting cable described in any one includes a Signal transmissions sheath all separately, a screen is provided with all separately in any one Signal transmissions sheath, the holding wire of more than two numbers is included all separately in any one Signal transmissions sheath and screen thereof, holding wire described in any one group includes signal core all separately, holding wire insulating barrier and holding wire refractory insulating layer, described holding wire insulating barrier is arranged on the periphery of described signal core, described holding wire refractory insulating layer is arranged on the periphery of holding wire insulating barrier, electrical power transmission cables, refractory filler is filled with between signal-transmitting cable and insulating sleeve, the periphery of insulating sleeve is provided with a metallic sheath, the periphery of described metallic sheath is provided with an outer jointing jacket, metallic sheath is arranged by the length direction of a plurality of metal ring along insulating sleeve and is connected and composed successively, metal ring described in any one includes an enlarged diameter section and a reduced diameter section, the end face of described enlarged diameter section is provided with towards the flange of axis direction, the end face of described reduced diameter section is provided with the flange of axis direction dorsad, the flange of the axis direction dorsad of the metal ring that the flange towards axis direction of any one metal ring is all adjacent fastens.
Further, described refractory insulating layer is formed in insulation internal portioning layer periphery by refractory synthetic mica tape is wrapped.
Further, described refractory filler is made up of inorganic glass fibre rope.
Further, described fire-resistant twining package tape is glass fibre belt or is made up of glass fiber yarn braiding.
Further, described insulation internal portioning layer is formed after tetrafluoroethene film high flame retardant band overlap is coated on 2 ~ 4 layers, conductor wire core periphery.
Operation principle of the present utility model is: conductor wire core is made up of the soft silk of the complex root naked copper softened, and physical strength is high, and mechanical performance is strong, its shape invariance, very little on the flexibility impact of cable.Metallic sheath is arranged by the length direction of a plurality of undaform metal ring along insulating sleeve and is connected and composed successively; the scalable change of length of metallic sheath; therefore easily bend; and there is shielding action; can anti-electromagnetic induction; can anti-imperfect earth and power line conducted interference; reduce inductance; that avoids strong thunder and lightning magnetic effect induced voltage to cause punctures and damages; prevent induced electromotive force excessive; metallic sheath had both played and had suppressed electromagnetic wave externally transmitting effect, can be used as again the passage of short circuit current, can play the protective effect of neutral core.Refractory insulating layer is made up of refractory synthetic mica, has excellent fire resistant flame retardant effect, and still can keep good dielectric strength under the ignition temperature of 950 ~ 1000 degrees Celsius.Refractory filler is inorganic glass fibre rope, is non-hygroscopic inorganic filler, both can fire resistant flame retardant, can ensure again whole cable rounding full weight.Outer jointing jacket is flame retardant type halogen compound material, fire-retardant heatproof, can slow down the conduction of heat, and under the high temperature conditions after 90 minutes, inner temperature is no more than 250 degree, from performance and used life considerably beyond common fire retardant jacket.It is heatproof but also have and be not easy to spread and can not produce hydrogen halide feature not only, and such cable can not discharge harmful vapors when fire, can not cause secondary injury.
The utility model is compared with prior art, and its effect is actively with obvious.The utility model utilizes softening naked copper jewelry, expensive clothing and other valuables silk to form conductor wire core, utilizes a plurality of undaform metal ring along the length direction arrangement of insulating sleeve and connects and composes metallic sheath successively, easily bending and lay.The utility model is fire-resistant, high temperature resistant, grease proofing, anticorrosion, good economy performance, and constructability is installed, and climate, geographical environment impact, can not reuse in dismounting construction.
Accompanying drawing illustrates:
Fig. 1 is the axial cross section structural representation of fire-resistant grease proofing anticorrosion Signal transmissions flexible cable of the present utility model.
Fig. 2 is the schematic diagram of metallic sheath part in the A local in Fig. 1.
Fig. 3 is the radial section structural representation of fire-resistant grease proofing anticorrosion Signal transmissions flexible cable of the present utility model.
Embodiment:
Embodiment 1:
As Fig. 1, shown in Fig. 2 and Fig. 3, fire-resistant grease proofing anticorrosion Signal transmissions flexible cable of the present utility model, comprise an insulating sleeve 1, electrical power transmission cables 2 and at least one signal-transmitting cable 3 of more than two numbers is provided with in insulating sleeve 1, wherein, insulating sleeve 1 is made up of fire-resistant twining package tape or fire-resistant braid, the all each free conductor wire core 21 of any electrical power transmission cables 2, insulation internal portioning layer 22 and refractory insulating layer 23 are formed, insulation internal portioning layer 22 is enclosed in the periphery of conductor wire core 21, refractory insulating layer 23 is enclosed in the periphery of insulation internal portioning layer 22, conductor wire core 21 is twisted by the soft tow of complex root naked copper and forms, the radial cross-sectional shape of conductor wire core 21 is circular, it is 0.5 ~ 6mm that the radial section of conductor wire core 21 amasss
2, any one signal-transmitting cable 3 includes a Signal transmissions sheath 31 all separately, a screen 32 is provided with all separately in any one Signal transmissions sheath 31, the holding wire 33 of more than two numbers is included all separately in any one Signal transmissions sheath 31 and screen 32 thereof, any one group of holding wire 33 includes signal core 331 all separately, holding wire insulating barrier 332 and holding wire refractory insulating layer 333, electrical power transmission cables 2, refractory filler 4 is filled with between signal-transmitting cable 3 and insulating sleeve 1, the periphery of insulating sleeve 1 is provided with a metallic sheath 5, the periphery of metallic sheath 5 is provided with an outer jointing jacket 6, metallic sheath 5 is arranged by the length direction of a plurality of metal ring 51 along insulating sleeve 1 and is connected and composed successively, any one metal ring 51 includes an enlarged diameter section and a reduced diameter section, the end face of enlarged diameter section is provided with towards the flange of axis direction, the end face of reduced diameter section is provided with the flange of axis direction dorsad, the flange of the axis direction dorsad of the metal ring 51 that the flange towards axis direction of any one metal ring 51 is all adjacent fastens.
Further, refractory insulating layer 23 is formed in insulation internal portioning layer 22 periphery by refractory synthetic mica tape is wrapped.
Further, refractory filler 4 is made up of inorganic glass fibre rope.
Further, fire-resistant twining package tape is glass fibre belt or is made up of glass fiber yarn braiding.
Further, the internal portioning layer 22 that insulate is formed after tetrafluoroethene film high flame retardant band overlap is coated on 2 ~ 4 layers, conductor wire core 21 periphery.
The operation principle of the present embodiment is: conductor wire core 21 is made up of the soft silk of a plurality of naked coppers softened, and physical strength is high, and mechanical performance is strong, its shape invariance, very little on the flexibility impact of cable.Metallic sheath 5 is arranged by the length direction of a plurality of undaform metal ring 51 along insulating sleeve 1 and is connected and composed successively; the scalable change of length of metallic sheath 5; therefore easily bend; and there is shielding action; can anti-electromagnetic induction; can anti-imperfect earth and power line conducted interference; reduce inductance; that avoids strong thunder and lightning magnetic effect induced voltage to cause punctures and damages; prevent induced electromotive force excessive; metallic sheath 5 had both played and had suppressed electromagnetic wave externally transmitting effect, can be used as again the passage of short circuit current, can play the protective effect of neutral core.Refractory insulating layer 23 is made up of refractory synthetic mica, has excellent fire resistant flame retardant effect, and still can keep good dielectric strength under the ignition temperature of 950 ~ 1000 degrees Celsius.Refractory filler 4 is inorganic glass fibre rope, is non-hygroscopic inorganic filler, both can fire resistant flame retardant, can ensure again whole cable rounding full weight.Outer jointing jacket 6 is flame retardant type halogen compound material, fire-retardant heatproof, can slow down the conduction of heat, and under the high temperature conditions after 90 minutes, inner temperature is no more than 250 degree, from performance and used life considerably beyond common fire retardant jacket.It is heatproof but also have and be not easy to spread and can not produce hydrogen halide feature not only, and such cable can not discharge harmful vapors when fire, can not cause secondary injury.
Claims (5)
1. a fire-resistant grease proofing anticorrosion Signal transmissions flexible cable, comprise an insulating sleeve, electrical power transmission cables and at least one signal-transmitting cable of more than two numbers is provided with in described insulating sleeve, it is characterized in that: described insulating sleeve is made up of fire-resistant twining package tape or fire-resistant braid, the all each free conductor wire core of electrical power transmission cables described in any one, insulation internal portioning layer and refractory insulating layer are formed, described insulation internal portioning layer is enclosed in the periphery of described conductor wire core, described refractory insulating layer is enclosed in the periphery of insulation internal portioning layer, conductor wire core is twisted by the soft tow of complex root naked copper and forms, the radial cross-sectional shape of conductor wire core is circular, it is 0.5 ~ 6mm that the radial section of conductor wire core amasss
2, signal-transmitting cable described in any one includes a Signal transmissions sheath all separately, a screen is provided with all separately in any one Signal transmissions sheath, the holding wire of more than two numbers is included all separately in any one Signal transmissions sheath and screen thereof, holding wire described in any one group includes signal core all separately, holding wire insulating barrier and holding wire refractory insulating layer, described holding wire insulating barrier is arranged on the periphery of described signal core, described holding wire refractory insulating layer is arranged on the periphery of holding wire insulating barrier, electrical power transmission cables, refractory filler is filled with between signal-transmitting cable and insulating sleeve, the periphery of insulating sleeve is provided with a metallic sheath, the periphery of described metallic sheath is provided with an outer jointing jacket, metallic sheath is arranged by the length direction of a plurality of metal ring along insulating sleeve and is connected and composed successively, metal ring described in any one includes an enlarged diameter section and a reduced diameter section, the end face of described enlarged diameter section is provided with towards the flange of axis direction, the end face of described reduced diameter section is provided with the flange of axis direction dorsad, the flange of the axis direction dorsad of the metal ring that the flange towards axis direction of any one metal ring is all adjacent fastens.
2. fire-resistant grease proofing anticorrosion Signal transmissions flexible cable as claimed in claim 1, is characterized in that: described refractory insulating layer is formed in insulation internal portioning layer periphery by refractory synthetic mica tape is wrapped.
3. fire-resistant grease proofing anticorrosion Signal transmissions flexible cable as claimed in claim 1, is characterized in that: described refractory filler is made up of inorganic glass fibre rope.
4. fire-resistant grease proofing anticorrosion Signal transmissions flexible cable as claimed in claim 1, is characterized in that: described fire-resistant twining package tape is glass fibre belt or is made up of glass fiber yarn braiding.
5. fire-resistant grease proofing anticorrosion Signal transmissions flexible cable as claimed in claim 1, is characterized in that: described insulation internal portioning layer is formed after tetrafluoroethene film high flame retardant band overlap is coated on 2 ~ 4 layers, conductor wire core periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420605597.8U CN204189510U (en) | 2014-10-20 | 2014-10-20 | Fire-resistant grease proofing anticorrosion Signal transmissions flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420605597.8U CN204189510U (en) | 2014-10-20 | 2014-10-20 | Fire-resistant grease proofing anticorrosion Signal transmissions flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204189510U true CN204189510U (en) | 2015-03-04 |
Family
ID=52621488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420605597.8U Expired - Fee Related CN204189510U (en) | 2014-10-20 | 2014-10-20 | Fire-resistant grease proofing anticorrosion Signal transmissions flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204189510U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111667942A (en) * | 2019-03-07 | 2020-09-15 | 日立金属株式会社 | Composite cable and composite wire harness |
| CN112492468A (en) * | 2020-11-18 | 2021-03-12 | 无锡杰夫电声股份有限公司 | Braided wire protection architecture is used in voice coil loudspeaker voice coil installation |
-
2014
- 2014-10-20 CN CN201420605597.8U patent/CN204189510U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111667942A (en) * | 2019-03-07 | 2020-09-15 | 日立金属株式会社 | Composite cable and composite wire harness |
| CN111667942B (en) * | 2019-03-07 | 2024-01-09 | 株式会社博迈立铖 | Composite cable and composite wire harness |
| CN112492468A (en) * | 2020-11-18 | 2021-03-12 | 无锡杰夫电声股份有限公司 | Braided wire protection architecture is used in voice coil loudspeaker voice coil installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161230 Address after: Yueqing City, Zhejiang province 325605 Wenzhou city seven Li Gang Zhen Ma Dao tou Cun Patentee after: Chen Songhua Address before: 201416 Shanghai city Fengxian District Zhelin town science Road No. 1128 Patentee before: SHANGHAI NANTIAN CABLE (Group) Co.,Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170213 Address after: 201416 Shanghai city Fengxian District Zhelin town science Road No. 1128 Patentee after: Shanghai Nantian Cable Group Co.,Ltd. Address before: Yueqing City, Zhejiang province 325605 Wenzhou city seven Li Gang Zhen Ma Dao tou Cun Patentee before: Chen Songhua |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 |