CN206353461U - A kind of isolated form photoelectric compound cable - Google Patents

A kind of isolated form photoelectric compound cable Download PDF

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Publication number
CN206353461U
CN206353461U CN201621256642.9U CN201621256642U CN206353461U CN 206353461 U CN206353461 U CN 206353461U CN 201621256642 U CN201621256642 U CN 201621256642U CN 206353461 U CN206353461 U CN 206353461U
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China
Prior art keywords
layer
optical fiber
cable
photoelectric composite
composite cable
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Expired - Fee Related
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CN201621256642.9U
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Chinese (zh)
Inventor
管利平
吴中丹
胡诚
姜建刚
周亦夫
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State Grid Corp of China SGCC
Ezhou Power Supply Co of State Grid Hubei Electric Power Co Ltd
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State Grid Corp of China SGCC
Ezhou Power Supply Co of State Grid Hubei Electric Power Co Ltd
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Priority to CN201621256642.9U priority Critical patent/CN206353461U/en
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Publication of CN206353461U publication Critical patent/CN206353461U/en
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Abstract

The utility model discloses a kind of isolated form photoelectric compound cable, it is related to field of cable technology, the utility model includes 1 cable and 4 optical fiber cables, inner restrictive coating, internal shield, damp-proof layer, external shielding layer, fireprotection layer and oversheath are wrapped in successively outside 1 described cable and 4 optical fiber cables, inner restrictive coating is provided with a plurality of strengthening core, gap in inner restrictive coating is filled with waterproof paste, and cable includes copper conductor and the inorganic mineral insulation being arranged on outside copper conductor layer;The advantage that the utility model is simple in construction compared with common optoelectronic composite cable, double shield layer shield effectiveness is good, moistureproof.

Description

A kind of isolated form photoelectric compound cable
Technical field
The utility model is related to field of cables, more particularly to a kind of isolated form photoelectric compound cable.
Background technology
Cable is the conveying energy, the indispensable basic equipment of transmission information institute, from social informatization, electrified quick Today of development, electric wire has turned into one of most important basic product in economic construction.Wires and cables industry is supporting again Industry, product must is fulfilled for requirement of each main industry of national economy to electric wire performance, and national economy feels most industries all Related to electric wire, its industrial status is highly important.
Traditional cable and optical fiber are generally split, and optoelectronic composite cable structure is less, and optoelectronic composite cable connects suitable for broadband Make transmission line in networking system, be a kind of new access way, it integrates optical fiber, transmission of electricity copper cash, can solve broadband The problem of access, equipment electricity consumption, signal are transmitted, the compound cable of photoelectricity is high to environmental performance demand;Transmit the communication electricity of data Cable, pays much attention to communication quality, and comes from the electromagnetic interference of outside, it is easy to cause error in data, common cable Screen layer more than using tinsel establishment, the problem of easily there is exoperidium bulge or pierce through core in cable shield.
And for specific wet environment, moistureproof, anticorrosion is particularly important to cable, optical fiber, and traditional cable, There is oxide etch to internal screen layer etc. after oversheath is damaged in optical cable.
How above-mentioned technical problem is solved into the striving direction of those skilled in the art.
Utility model content
The purpose of this utility model is:In order to solve common photoelectricity meet cable shield effectiveness is good, bad mechanical property And the problem of moisture effect difference, a kind of isolation effect of the utility model offer is good, fire resisting isolated form photoelectric compound cable.
The utility model specifically uses following technical scheme to achieve these goals:
A kind of isolated form photoelectric compound cable, it is characterised in that including 1 cable and 4 optical fiber cables, 1 described electricity Inner restrictive coating, internal shield, damp-proof layer, external shielding layer, fireprotection layer and oversheath are wrapped in successively outside cable and 4 optical fiber cables, The gap that inner restrictive coating is provided with a plurality of strengthening core, inner restrictive coating is filled with waterproof paste, and cable includes copper conductor and setting Inorganic mineral insulation layer outside copper conductor.
Further, described external sheath layer is also inorganic mineral insulation material, inorganic mineral insulation layer and oversheath Material is magnesia.
Further, internal shield is the silver-plated braiding copper mesh layers along the line length direction setting of cable, the silver-plated braiding Copper mesh layers are the silver-plated braiding copper mesh layers that the crisscross silver-gilt copper wire processed by braiding is constituted.
Further, external shielding layer includes being coated with the aluminium foil that thickness is 15um on the copper foil layer that thickness is 1.2um, copper foil layer Layer, is provided through the through hole of copper foil layer and aluminium foil layer on external shielding layer, the through hole into array distribution, pitch of holes is 220- 630um, through-hole diameter is 150-320um.
Further, every optical fiber cable includes the gap in the optical fiber jacket of optical fiber and parcel optical fiber, optical fiber jacket Filled with optical fiber cream.
Further, the material of described external sheath layer and inner sheath is low-smoke halogen-free polyolefin.
Further, described damp-proof layer includes expansion waterproofing rope layer, radial direction moisture-proof layer from inside to outside, the expansion resistance The basic unit of water layer including woven dacron and the particulate expandable being bonded in basic unit, the material of particulate expandable is cellulose, acrylamide, Acrylate copolymer.
Further, strengthening core is worked out by a diameter of 0.2 ~ 0.3mm zinc-coated wire.
Further, described fireprotection layer is the fire-resisting ceramic silicone rubber that thickness is 2 ~ 4mm.
The beneficial effects of the utility model are as follows:
1st, the utility model mechanism is simple, and double shield layer, shield effectiveness is good, and inorganic mineral insulation layer is equal with oversheath For magnesia material, the fusing point of material magnesia is 2800 DEG C, thus this kind of composite cable can the fusing point close to copper fire feelings Continue to keep power supply under condition, be a kind of fireproof cable truly, Ceramic silicon rubber spends flame 500 to 700 Under, hard Ceramic flower protective layer is formed, isolation burning things which may cause a fire disaster, fireproofing function is played, but remain in that the spy of silicon rubber at normal temperatures Property;
2nd, strengthening core is worked out by a diameter of 0.2 ~ 0.3mm zinc-coated wire, and adding cable increases the machine of cable Tool intensity, can bear mechanical tensile forces, improve erosion prevention;
3rd, internal shield is the silver-plated braiding copper mesh layers along the line length direction setting of cable, and shield effectiveness is good, signal stabilization Property is strong
4th, external shielding layer includes being coated with the aluminium foil layer that thickness is 15um on the copper foil layer that thickness is 1.2um, copper foil layer, outside Be provided through the through hole of copper foil layer and aluminium foil layer on screen layer, the through hole into array distribution, pitch of holes is 220- 630um, through-hole diameter is 150-320um, using this structure than it is traditional it is single use layers of copper structure more saving copper material, saved into This, on the other hand, aluminium foil quality is lighter, so as to also reduce the weight of screen layer, screen layer is evenly equipped with through hole, and the structure is avoided The problem of there is exoperidium bulge or pierce through core when working out cable shield using tinsel;
5th, expansion waterproofing rope layer, the radial direction moisture-proof layer of damp-proof layer from inside to outside, the expansion waterproofing rope includes woven dacron In basic unit and the particulate expandable being bonded in basic unit, wet environment, when water enters damp-proof layer, radial direction moisture-proof layer stop portions water Point, particulate absorption is inflated through the moisture of radial direction moisture-proof layer, rapid expansion prevents water entrance, Jin Erda after particulate expandable water suction The effect of moisture-resisting water-proof is arrived.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
In order to which those skilled in the art are better understood from the utility model, below in conjunction with the accompanying drawings with following examples to this Utility model is described in further detail.
Embodiment 1
The present embodiment provides a kind of isolated form photoelectric compound cable, including 1 cable 1 and 4 optical fiber cables 10, described 1 Inner restrictive coating 3, internal shield 4, damp-proof layer 5, external shielding layer 6, fire prevention are wrapped in outside bar cable 1 and 4 optical fiber cables 10 successively Layer 7 and oversheath 8, the gap that inner restrictive coating 3 is provided with a plurality of strengthening core 9, inner restrictive coating 3 are filled with waterproof paste, cable 1 Including copper conductor 1-2 and the inorganic mineral insulation being arranged on outside copper conductor 1-2 layer 1-1.
Described oversheath 8 is also inorganic mineral insulation material, and the material of inorganic mineral insulation layer 1-1 and oversheath 8 is equal For magnesia.Inorganic mineral insulation layer and oversheath are magnesia material, and the fusing point of material magnesia is 2800 DEG C, therefore this kind Composite cable can continue to keep power supply under the fire condition close to the fusing point of copper, be a kind of anti-thermoelectricity truly Cable, Ceramic silicon rubber forms hard Ceramic flower protective layer under 500 to 700 degree flames, plays isolation burning things which may cause a fire disaster, prevents Fire action, but the characteristic of silicon rubber is remained in that at normal temperatures.
Embodiment 2
The present embodiment is further optimized on the basis of embodiment 1, is specifically:
Internal shield 4 is the silver-plated braiding copper mesh layers along the line length direction setting of cable, and the silver-plated braiding copper mesh layers are The silver-plated braiding copper mesh layers that the crisscross silver-gilt copper wire processed by braiding is constituted.
External shielding layer 6 includes being coated with the aluminium foil layer that thickness is 15um, shielding on the copper foil layer that thickness is 1.2um, copper foil layer Be provided through the through hole of copper foil layer and aluminium foil layer on layer, the through hole into array distribution, pitch of holes is 220-630um, is led to Bore dia is 150-320um.
Every optical fiber cable 10 is included in optical fiber 10-2 and parcel optical fiber 10-2 optical fiber jacket 10-1, optical fiber jacket 10-1 Gap be filled with optical fiber cream.
Described external sheath layer 8 and the material of inner restrictive coating 3 are low-smoke halogen-free polyolefin.
Described damp-proof layer 5 includes expansion waterproofing rope layer, radial direction moisture-proof layer from inside to outside, and the expansion water blocking layer includes The basic unit of woven dacron and the particulate expandable being bonded in basic unit, the material of particulate expandable is cellulose, acrylamide, acrylic acid gather Compound.
Expansion waterproofing rope layer, the radial direction moisture-proof layer of damp-proof layer from inside to outside, the expansion waterproofing rope include the base of woven dacron In layer and the particulate expandable being bonded in basic unit, wet environment, when water enters damp-proof layer, radial direction moisture-proof layer stop portions water Point, particulate absorption is inflated through the moisture of radial direction moisture-proof layer, rapid expansion prevents water entrance, Jin Erda after particulate expandable water suction The effect of moisture-resisting water-proof is arrived.
Strengthening core 9 is worked out by a diameter of 0.2 ~ 0.3mm zinc-coated wire.
Described fireprotection layer 7 is the fire-resisting ceramic silicone rubber that thickness is 2 ~ 4mm.
It is described above, preferred embodiment only of the present utility model, not to limit the utility model, the utility model Scope of patent protection be defined by claims, it is every with being equal that specification of the present utility model and accompanying drawing content are made Structure change, similarly should be included in protection domain of the present utility model.

Claims (9)

1.一种隔离型光电复合电缆,其特征在于,包括1条电缆(1)和4条光纤线(10),所述的1条电缆(1)和4条光纤线(10)外部依次包裹着内护套层(3)、内屏蔽层(4)、防潮层(5)、外屏蔽层(6)、防火层(7)和外护套(8),内护套层(3)设置有多条加强芯(9),内护套层(3)内的空隙处填充有阻水膏,电缆(1)包括铜导体(1-2)和设置在铜导体(1-2)外的无机矿物绝缘层(1-1)。1. An isolated photoelectric composite cable, characterized in that it includes 1 cable (1) and 4 optical fiber lines (10), and the outside of the 1 cable (1) and 4 optical fiber lines (10) are wrapped in sequence The inner sheath layer (3), the inner shielding layer (4), the moisture-proof layer (5), the outer shielding layer (6), the fireproof layer (7) and the outer sheath (8), and the inner sheath layer (3) is set There are multiple reinforcing cores (9), the gaps in the inner sheath layer (3) are filled with water-blocking paste, the cable (1) includes copper conductors (1-2) and copper conductors (1-2) Inorganic mineral insulating layer (1-1). 2.根据权利要求1所述的隔离型光电复合电缆,其特征在于,所述的外护套(8)也为无机矿物绝缘材料,无机矿物绝缘层(1-1)和外护套(8)的材料均为氧化镁。2. The isolated photoelectric composite cable according to claim 1, characterized in that, the outer sheath (8) is also an inorganic mineral insulating material, and the inorganic mineral insulating layer (1-1) and the outer sheath (8 ) materials are magnesium oxide. 3.根据权利要求1所述的隔离型光电复合电缆,其特征在于,内屏蔽层(4)是沿电缆的线长方向设置的镀银编织铜网层,所述镀银编织铜网层为通过编织加工而成的纵横交错的镀银铜丝构成的镀银编织铜网层。3. The isolated photoelectric composite cable according to claim 1, characterized in that the inner shielding layer (4) is a silver-plated braided copper mesh layer arranged along the length direction of the cable, and the silver-plated braided copper mesh layer is The silver-plated braided copper mesh layer is composed of criss-cross silver-plated copper wires formed by weaving. 4.根据权利要求1所述的隔离型光电复合电缆,其特征在于,外屏蔽层(6)包括厚度为1.2um的铜箔层,铜箔层上镀有厚度为15um的铝箔层,屏蔽层上设置有贯穿铜箔层和铝箔层的通孔,所述通孔的成阵列分布,孔间距为220-630um,通孔直径为150-320um。4. The isolated photoelectric composite cable according to claim 1, characterized in that the outer shielding layer (6) includes a copper foil layer with a thickness of 1.2um, and the copper foil layer is coated with an aluminum foil layer with a thickness of 15um, and the shielding layer There are through holes penetrating through the copper foil layer and the aluminum foil layer, the through holes are distributed in an array, the pitch of the holes is 220-630um, and the diameter of the through holes is 150-320um. 5.根据权利要求1所述的隔离型光电复合电缆,其特征在于,每条光纤线(10)均包括光纤(10-2)和包裹光纤(10-2)的光纤护套(10-1),光纤护套(10-1)内的空隙处填充有光纤膏。5. The isolated photoelectric composite cable according to claim 1, characterized in that each optical fiber line (10) includes an optical fiber (10-2) and an optical fiber sheath (10-1) wrapping the optical fiber (10-2) ), the gap in the fiber sheath (10-1) is filled with fiber optic paste. 6.根据权利要求1所述的隔离型光电复合电缆,其特征在于,内护套层(3)的材质为低烟无卤聚烯烃。6. The isolated photoelectric composite cable according to claim 1, characterized in that the inner sheath layer (3) is made of low-smoke halogen-free polyolefin. 7.根据权利要求1所述的隔离型光电复合电缆,其特征在于,所述的防潮层(5)包括从内向外的膨胀阻水绳层、径向挡潮层,所述膨胀阻水层包括涤纶布的基层和粘接在基层上的膨胀微粒,膨胀微粒的材质为纤维素、丙烯酰胺、丙烯酸聚合物。7. The isolated photoelectric composite cable according to claim 1, characterized in that, the moisture-proof layer (5) includes an expansion water-blocking rope layer and a radial moisture-blocking layer from the inside to the outside, and the expansion water-blocking layer It includes a base layer of polyester cloth and expanded particles bonded on the base layer, and the material of the expanded particles is cellulose, acrylamide, and acrylic polymer. 8.根据权利要求1所述的隔离型光电复合电缆,其特征在于,加强芯(9)是由直径为0.2~0.3mm的镀锌钢丝编制而成。8. The isolated photoelectric composite cable according to claim 1, characterized in that the reinforcing core (9) is made of galvanized steel wire with a diameter of 0.2-0.3 mm. 9.根据权利要求1所述的隔离型光电复合电缆,其特征在于,所述的防火层(7)为厚度为2~4mm的陶瓷化耐火硅橡胶。9. The isolated photoelectric composite cable according to claim 1, characterized in that, the fireproof layer (7) is ceramic refractory silicone rubber with a thickness of 2-4 mm.
CN201621256642.9U 2016-11-18 2016-11-18 A kind of isolated form photoelectric compound cable Expired - Fee Related CN206353461U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107845446A (en) * 2017-10-17 2018-03-27 郑州启硕电子科技有限公司 A kind of composite cable
CN107895603A (en) * 2017-11-10 2018-04-10 陕西理工大学 A kind of optical-fibre communications, which is used up, replies conjunction armored cable by cable
CN111624717A (en) * 2018-12-28 2020-09-04 杭州富通通信技术股份有限公司 Corrosion-resistant optical cable

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107845446A (en) * 2017-10-17 2018-03-27 郑州启硕电子科技有限公司 A kind of composite cable
CN107895603A (en) * 2017-11-10 2018-04-10 陕西理工大学 A kind of optical-fibre communications, which is used up, replies conjunction armored cable by cable
CN111624717A (en) * 2018-12-28 2020-09-04 杭州富通通信技术股份有限公司 Corrosion-resistant optical cable
CN111624717B (en) * 2018-12-28 2022-06-21 杭州富通通信技术股份有限公司 Corrosion Resistant Cable

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Granted publication date: 20170725

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