CN204884657U - Inorganic insulating material wrinkle copper sheath fire prevention power cable - Google Patents
Inorganic insulating material wrinkle copper sheath fire prevention power cable Download PDFInfo
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- CN204884657U CN204884657U CN201520574756.7U CN201520574756U CN204884657U CN 204884657 U CN204884657 U CN 204884657U CN 201520574756 U CN201520574756 U CN 201520574756U CN 204884657 U CN204884657 U CN 204884657U
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- inorganic insulating
- insulating material
- conductor
- power cable
- copper sheath
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Abstract
The utility model discloses an inorganic insulating material wrinkle copper sheath fire prevention power cable, it has the filler material to fill between many wires in the cable core, and what the insulating layer of wire and cable core were outside all adopts the fire -resistant compound area of potteryization to form around wrapping around the covering to around covering outside cladding wrinkle copper sheath in proper order with the steamed low cigarette flame retardant polyolefin oversheath of nothing. The utility model provides an inorganic insulating material wrinkle copper sheath fire prevention power cable, the material all adopts inorganic insulating material to make, the conflagration when taking place for the cable, the fire -resistant compound height warm purgation of potteryization forms ceramic protective housing on attached to wrinkle copper sheath, the two realizes good protection to the internal conductor together, make the excellent fire prevention of cable, the utility model is high temperature resistant, an, low cigarette non -toxicity ability, guarantee short circuit incombustible under the conflagration environment, the not short circuit of burning, great increase of service life, improve the safety in utilization.
Description
Technical field
The utility model relates to field of cable technology, particularly relates to a kind of inorganic insulating material wrinkle copper sheath fire proof power cable.
Background technology
Cable product carries the transformation task of important data, image and other information in building, engineered safety system.Due to user or the buying attention degree of engineering business to fire protection flame retarding cable product inadequate, once there is sudden fire, not only can cause the interruption of information transmission, and cable plays the combustion-supporting problem even discharging a series of life threatening properties such as poison gas in a fire, brings quite heavy loss and negative effect.This just requires that cable has stronger high temperature resistant, corrosion resistance and higher mechanical strength properties, ensures in the event of a fire not only electric wiring energy normal power supply, and will reach short circuit and do not burn, the effect of not short circuit of burning.The smog of cable fire generation simultaneously, release poison gas, pernicious gas control in lower scope.
Utility model content
For solving the technical problem existed in background technology, the utility model proposes a kind of inorganic insulating material wrinkle copper sheath fire proof power cable.
A kind of inorganic insulating material wrinkle copper sheath fire proof power cable that the utility model proposes, comprising: cable core, lapping layer, inner sheath, oversheath;
Cable core forms by multiple conducting wires is stranded, and every root wire comprises the copper core conductor being positioned at middle part and the insulating barrier being coated on conductor outside, and between multiple conducting wires and periphery is filled with packing material;
Lapping layer is coated on cable core outside, and the fire-resistant composite band of lapping layer employing ceramic is wrapped to be formed, and inner sheath is coated on lapping layer outside, and inner sheath adopts copper product to make, and its sidewall has crepe structure, and oversheath is extruded in inner sheath outside.
Preferably, cable core comprises many die mould wires and a detection wire, die mould wire comprises the first conductor being positioned at middle part and the first insulating barrier being coated on the first conductor outside, die mould wire and the first conductor all have sector crosssection, detect wire and comprise the second conductor being positioned at middle part and the second insulating barrier being coated on the second conductor outside, detection wire and the second conductor all have circular cross-section, many die mould wires and detection wire form the cable core with circular cross-section, and the cambered surface of many die mould wires is positioned at away from the side in axis.
Preferably, the cambered surface of many die mould wires is positioned at circumferentially same.
Preferably, packing material adopts glass cord.
Preferably, the fire-resistant composite band of insulating barrier employing ceramic is wrapped forms.
Preferably, oversheath adopts halogen-free and low-smoke flame-retardant polyolefin material to make.
In the utility model, the inorganic insulating material wrinkle copper sheath fire proof power cable proposed, cable core is twisted into by multiple conducting wires, filled glass fiber rope between cable core, the fire-resistant composite band of the outside wrapped inorganic insulating material ceramic of cable core, wrinkle copper sheath is coated at lapping layer outside, fire protecting performance is excellent, fail safe is good, there is stronger corrosion resistance and higher mechanical strength, this product is made to have softness, the feature that life-span is long, it is outside that oversheath is coated on wrinkle copper sheath, adopt halogen-free and low-smoke flame-retardant polyolefin, fire resistance is good, during fuel, the amount of being fuming is little, do not produce poisonous, the advantages such as corrosive gas.By the inorganic insulating material wrinkle copper sheath fire proof power cable of above-mentioned optimal design; material all adopts inorganic insulating material to make; cable is when breaking out of fire; form ceramic containment vessel under ceramic fire-resistant composite band high temperature to be attached on wrinkle copper sheath, the two realizes good protection to inner conductor together, makes the fire prevention of cable excellence, high temperature resistant, LSZH performance; ensure that short circuit is not burnt under fire hazard environment; to burn not short circuit, greatly increase the service life, improve safety in utilization.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of inorganic insulating material wrinkle copper sheath fire proof power cable that the utility model proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of inorganic insulating material wrinkle copper sheath fire proof power cable that the utility model proposes.
With reference to Fig. 1, a kind of inorganic insulating material wrinkle copper sheath fire proof power cable that the utility model proposes, comprising: cable core, lapping layer 4, inner sheath 5, oversheath 6;
Cable core is detected by many die mould wires 1 and one that wire 2 is stranded to be formed, die mould wire 1 comprises the first conductor 11 being positioned at middle part and the first insulating barrier 12 being coated on the first conductor 11 outside, die mould wire 1 and the first conductor 11 all have sector crosssection, detect wire 2 and comprise the second conductor 21 being positioned at middle part and the second insulating barrier 22 being coated on the second conductor 21 outside, detection wire 2 and the second conductor 21 all have circular cross-section, first insulating barrier 12 and the second insulating barrier 22 all adopt that the fire-resistant composite band of ceramic is wrapped to be formed, many die mould wires 1 and detection wire 2 form the cable core with circular cross-section, the cambered surface of many die mould wires 1 is positioned at the side away from axis and is positioned at circumferentially same, between many die mould wires 1 and a detection wire 2 and periphery is filled with packing material 3, packing material 3 adopts glass cord,
Lapping layer 4 is coated on cable core outside, lapping layer 4 adopts that the fire-resistant composite band of ceramic is wrapped to be formed, it is outside that inner sheath 5 is coated on lapping layer 4, inner sheath adopts copper product to make, its sidewall has crepe structure, it is outside that oversheath 6 is extruded in inner sheath 5, and oversheath 6 adopts halogen-free and low-smoke flame-retardant polyolefin material to make.
In the present embodiment, the inorganic insulating material wrinkle copper sheath fire proof power cable proposed, packing material is filled with between multiple conducting wires in cable core, the insulating barrier of wire and the lapping layer of cable core outside all adopt that the fire-resistant composite band of ceramic is wrapped to be formed, and lapping layer outside coated wrinkle copper sheath and halogen-free and low-smoke flame-retardant polyolefin oversheath successively.By the inorganic insulating material wrinkle copper sheath fire proof power cable of above-mentioned optimal design; material all adopts inorganic insulating material to make; cable is when breaking out of fire; form ceramic containment vessel under ceramic fire-resistant composite band high temperature to be attached on wrinkle copper sheath, the two realizes good protection to inner conductor together, makes the fire prevention of cable excellence, high temperature resistant, LSZH performance; ensure that short circuit is not burnt under fire hazard environment; to burn not short circuit, greatly increase the service life, improve safety in utilization.
In a specific embodiment, die mould wire has sector crosssection, detect wire and there is circular cross-section, many die mould wires and detection wire form the cable core with circular cross-section, the cambered surface of die mould wire is positioned at the side away from axis and is positioned at circumferentially same, the mutual stranded formation circular cross-section of all conductors, makes cable structurally stablize, and that detects wire adds the service behaviour being convenient in use detection streamer simultaneously.
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 (6)
1. an inorganic insulating material wrinkle copper sheath fire proof power cable, is characterized in that, comprising: cable core, lapping layer (4), inner sheath (5), oversheath (6);
Cable core forms by multiple conducting wires is stranded, and every root wire comprises the copper core conductor being positioned at middle part and the insulating barrier being coated on conductor outside, and between multiple conducting wires and periphery is filled with packing material (3);
Lapping layer (4) is coated on cable core outside, the fire-resistant composite band of lapping layer (4) employing ceramic is wrapped to be formed, it is outside that inner sheath (5) is coated on lapping layer (4), inner sheath adopts copper product to make, its sidewall has crepe structure, and it is outside that oversheath (6) is extruded in inner sheath (5).
2. inorganic insulating material wrinkle copper sheath fire proof power cable according to claim 1, it is characterized in that, cable core comprises many die mould wires (1) and detection wire (2), die mould wire (1) comprises the first conductor (11) being positioned at middle part and the first insulating barrier (12) being coated on the first conductor (11) outside, die mould wire (1) and the first conductor (11) all have sector crosssection, detect wire (2) and comprise the second conductor (21) being positioned at middle part and the second insulating barrier (22) being coated on the second conductor (21) outside, detection wire (2) and the second conductor (21) all have circular cross-section, many die mould wires (1) and detection wire (2) form the cable core with circular cross-section, the cambered surface of many die mould wires (1) is positioned at the side away from axis.
3. inorganic insulating material wrinkle copper sheath fire proof power cable according to claim 1, it is characterized in that, the cambered surface of many die mould wires (1) is positioned at circumferentially same.
4. inorganic insulating material wrinkle copper sheath fire proof power cable according to claim 1, is characterized in that, packing material (3) adopts glass cord.
5. inorganic insulating material wrinkle copper sheath fire proof power cable according to claim 1, is characterized in that, the fire-resistant composite band of insulating barrier employing ceramic is wrapped to be formed.
6. inorganic insulating material wrinkle copper sheath fire proof power cable according to claim 1, is characterized in that, oversheath (6) adopts halogen-free and low-smoke flame-retardant polyolefin material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520574756.7U CN204884657U (en) | 2015-07-30 | 2015-07-30 | Inorganic insulating material wrinkle copper sheath fire prevention power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520574756.7U CN204884657U (en) | 2015-07-30 | 2015-07-30 | Inorganic insulating material wrinkle copper sheath fire prevention power cable |
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| Publication Number | Publication Date |
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| CN204884657U true CN204884657U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520574756.7U Active CN204884657U (en) | 2015-07-30 | 2015-07-30 | Inorganic insulating material wrinkle copper sheath fire prevention power cable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109949981A (en) * | 2019-04-11 | 2019-06-28 | 安徽天康(集团)股份有限公司 | A kind of flexibility wrinkle copper sheath fireproof control cable |
| CN109979650A (en) * | 2019-04-11 | 2019-07-05 | 安徽天康(集团)股份有限公司 | A kind of flexibility wrinkle copper sheath fireproof power cable |
-
2015
- 2015-07-30 CN CN201520574756.7U patent/CN204884657U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109949981A (en) * | 2019-04-11 | 2019-06-28 | 安徽天康(集团)股份有限公司 | A kind of flexibility wrinkle copper sheath fireproof control cable |
| CN109979650A (en) * | 2019-04-11 | 2019-07-05 | 安徽天康(集团)股份有限公司 | A kind of flexibility wrinkle copper sheath fireproof power cable |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20160708 Address after: 239300 Tianchang Renhe Road, Anhui, Chuzhou, No. 20 Patentee after: Anhui Tiankang (Group) Co., Ltd. Address before: 239000 Tianchang Renhe Road, Anhui, Chuzhou, No. 20 Patentee before: Anhui Tiankang Co., Ltd. |