CN209232466U - A kind of copper core aluminium sheath fireproof cable - Google Patents

A kind of copper core aluminium sheath fireproof cable Download PDF

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Publication number
CN209232466U
CN209232466U CN201920207994.2U CN201920207994U CN209232466U CN 209232466 U CN209232466 U CN 209232466U CN 201920207994 U CN201920207994 U CN 201920207994U CN 209232466 U CN209232466 U CN 209232466U
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CN
China
Prior art keywords
copper core
cable
layer
shielded layer
aluminium
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Expired - Fee Related
Application number
CN201920207994.2U
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Chinese (zh)
Inventor
黄美华
张哲新
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CHONGQING KEBAO CABLE CO LTD
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CHONGQING KEBAO CABLE CO LTD
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Filing date
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Priority to CN201920207994.2U priority Critical patent/CN209232466U/en
Application granted granted Critical
Publication of CN209232466U publication Critical patent/CN209232466U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to power cable technical fields, and disclose a kind of copper core aluminium sheath fireproof cable, including shielded layer, type insulating wrapping strip, insulating layer, conduction copper core, reinforcing rib, reinforce filler, woven tube, aluminium protective jacket, refractory filler and heat insulation foam, the inside of the shielded layer is filled with reinforcement filler, the inside of the shielded layer is plugged with the type insulating wrapping strip that quantity is five, and the inside of the type insulating wrapping strip is fixedly connected with insulating layer.The copper core aluminium sheath fireproof cable, it is first-class incomplete in fire-proof high-temperature resistant to solve existing power cable, each place of the cable throughout China, need to adapt to different environment in different places, when cable is when flameproof effect is not good enough, and cable is under hot environment, it is easy so that the protective layer of cable damages, lead to internal copper core damage, reduce the protective to cable inner copper core, leads to cable not and can be carried out normal the problem of transmitting work.

Description

A kind of copper core aluminium sheath fireproof cable
Technical field
The utility model relates to power cable technical field, specially a kind of copper core aluminium sheath fireproof cable.
Background technique
Cable is usually the cable of similar rope as several or made of several groups of wire strandings, between every group of conducting wire mutually absolutely Edge, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation, and cable has interior energization, external insulation Feature, cable have power cable, control cable, compensating cable, shielded cable, high-temperature cable, computer cable, signal electricity Cable, coaxial cable, fire-resisting cable, cable for ship, mine cable and aluminium alloy cable etc..
Existing power cable is first-class incomplete in fire-proof high-temperature resistant, and cable is throughout each place in China, in difference Place need to adapt to different environment, when cable is when flameproof effect is not good enough, and cable is under hot environment, is easy to make The protective layer damage for obtaining cable leads to internal copper core damage, reduces the protective to cable inner copper core, lead to cable not It can be carried out normal transmission work, so a kind of copper core aluminium sheath fireproof cable is proposed to solve the problems, such as above-mentioned propose.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of copper core aluminium sheath fireproof cable, and it is resistance to have fire prevention The advantages that high temperature, solve that existing power cable is first-class incomplete in fire-proof high-temperature resistant, cable throughout China eachly Side, needs to adapt to different environment in different places, and when cable is when flameproof effect is not good enough, and cable is in hot environment Under, it is easy that internal copper core is caused so that the protective layer of cable damage to be damaged, reduces the protective to cable inner copper core, Lead to cable not and can be carried out normal the problem of transmitting work.
(2) technical solution
For the purpose for realizing above-mentioned fire-proof high-temperature resistant, the utility model is provided the following technical solutions: a kind of copper core aluminium sheath Fireproof cable, including shielded layer, type insulating wrapping strip, insulating layer, conduction copper core, reinforcing rib, reinforcement filler, woven tube, aluminium protection Set, refractory filler and heat insulation foam, filled with filler is reinforced, the inside of the shielded layer is plugged with for the inside of the shielded layer The type insulating wrapping strip that quantity is five, the inside of the type insulating wrapping strip are fixedly connected with insulating layer, and the inside of the insulating layer is fixed Conduction copper core is installed, the inside of the shielded layer is plugged with the reinforcing rib being in contact with five type insulating wrapping strips, the shielded layer Outer wall be fixedly connected with woven tube, the outer wall of the woven tube is fixedly connected with aluminium protective jacket, the inside of the aluminium protective jacket Filled with refractory filler, the inside of the woven tube is filled with heat insulation foam.
Preferably, the insulating layer is fluorophologopite, and the thickness of insulating layer is not less than one millimeter.
Preferably, the woven tube is hollow steel wire tube, and the heat insulation foam is glass fibre cotton.
Preferably, the refractory filler is aluminium hydroxide filler, and refractory filler and the outer wall of woven tube are close Contact.
Preferably, five type insulating wrapping strips are distributed in the inside of shielded layer using reinforcing rib as axle center in a ring, described to add Strengthening tendons are nylon.
Preferably, the type insulating wrapping strip is aramid fiber band, and the thickness of type insulating wrapping strip is not less than two millimeters.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of copper core aluminium sheath fireproof cable, has following beneficial to effect Fruit:
The copper core aluminium sheath fireproof cable, by the woven tube of the outer wall setting in shielded layer, while in woven tube Portion is filled with high temperature resistant and heat-insulated glass fibre, while the inside of aluminium protective jacket is filled with refractory filler, refractory filler For aluminium hydroxide, aluminium oxide and water can be decomposed into when aluminium hydroxide is by high temperature, aluminium oxide can be tightly attached to the outer wall of woven tube, Guarantee the normal use of internal shield layer, and insulating layer is good for fluorophologopite high temperature resistant property, and good insulating, ensure that inside The normal use of conduction copper core, in the reinforcing rib that the inside of shielded layer is arranged, reinforcing rib is nylon, ensure that shielded layer is carrying Under toughness, improve the anti-pressure ability of shielded layer entirety, while type insulating wrapping strip is aramid fiber, aramid fiber have good insulating properties with And heat-resisting quantity further ensure that the normal use of inner conductive copper core, to realize the effect of cable fire-proof.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is partial enlarged view at A in the utility model Fig. 1.
In figure: 1 shielded layer, 2 type insulating wrapping strips, 3 insulating layers, 4 conduction copper cores, 5 reinforcing ribs, 6 reinforce fillers, 7 woven tubes, 8 aluminium protective jackets, 9 refractory fillers, 10 heat insulation foams.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of copper core aluminium sheath fireproof cable referring to FIG. 1-2, including shielded layer 1, type insulating wrapping strip 2, insulating layer 3, conduction Copper core 4, reinforcing rib 5 reinforce filler 6, woven tube 7, aluminium protective jacket 8, refractory filler 9 and heat insulation foam 10, shielded layer 1 it is interior Filled with reinforcing filler 6, it is five type insulating wrapping strips 2 that the inside of shielded layer 1, which is plugged with quantity, in portion, five type insulating wrapping strips 2 with Reinforcing rib 5 is the inside that axle center is distributed in shielded layer 1 in a ring, and reinforcing rib 5 is nylon, and type insulating wrapping strip 2 is aramid fiber band, is had The excellent performances such as superhigh intensity, high-modulus and high temperature resistant, acid-fast alkali-proof, light-weight, intensity are 5 to 6 times of steel wire, and modulus is 2 to 3 times of steel wire or glass fibre, toughness is two times of steel wire, and weight is only 1/5th of steel wire or so, at 560 degree At a temperature of, it does not decompose, does not melt, it has good insulating properties and anti-aging property, has very long life cycle, and absolutely The thickness of edge band 2 is not less than two millimeters, and the inside of type insulating wrapping strip 2 is fixedly connected with insulating layer 3, and insulating layer 3 is fluorophologopite, Its many performance of fluorophologopite are better than natural mica, if heatproof is up to 1200 DEG C or more, under the high temperature conditions, synthesize fluorine gold cloud Female volume resistivity is 1000 times higher than natural mica, and electrical insulating property is good, vacuum deflation is extremely low under high temperature and acid and alkali-resistance, thoroughly It is bright, the features such as stripping and high resilience can be divided, be the important non-gold of the modern industries such as motor, electric appliance, electronics and aviation and high-tech Belong to insulating materials, and the thickness of insulating layer 3 is not less than one millimeter, the inside of insulating layer 3 is fixedly installed with conduction copper core 4, shielding The inside of layer 1 is plugged with the reinforcing rib 5 being in contact with five type insulating wrapping strips 2, and the outer wall of shielded layer 1 is fixedly connected with woven tube 7, Woven tube 7 is hollow steel wire tube, and heat insulation foam 10 is glass fibre cotton, and the outer wall of woven tube 7 is fixedly connected with aluminium protective jacket 8, aluminium The inside of protective jacket 8 is filled with refractory filler 9, and refractory filler 9 is aluminium hydroxide filler, and aluminium hydroxide is as fire retardant Can not only be fire-retardant, and smoke can be prevented, droppings is not generated, do not generate toxic gas, therefore, obtain wide answer With usage amount is also increasing year by year, and refractory filler 9 and the outer wall of woven tube 7 are in close contact, the inside filling of woven tube 7 Have heat insulation foam 10, by the woven tube 7 of the outer wall setting in shielded layer 1, while the inside of woven tube 7 filled with high temperature resistant and Heat-insulated glass fibre, while the inside of aluminium protective jacket 8 is filled with refractory filler 9, refractory filler 9 is aluminium hydroxide, Aluminium oxide and water can be decomposed into when aluminium hydroxide is by high temperature, aluminium oxide can be tightly attached to the outer wall of woven tube 7, guarantee internal shield The normal use of layer 1, and insulating layer 3 is good for fluorophologopite high temperature resistant property, and good insulating, ensure that inner conductive copper core 4 Normal use, shielded layer 1 inside be arranged reinforcing rib 5, reinforcing rib 5 be nylon, ensure that shielded layer 1 under carrying Toughness, improves the whole anti-pressure ability of shielded layer 1, while type insulating wrapping strip 2 is aramid fiber, aramid fiber have good insulating properties and Heat-resisting quantity further ensure that the normal use of inner conductive copper core 4, to realize the effect of cable fire-proof.
In conclusion the copper core aluminium sheath fireproof cable, by the woven tube 7 of the outer wall setting in shielded layer 1, while The inside of woven tube 7 is filled with high temperature resistant and heat-insulated glass fibre, while the inside of aluminium protective jacket 8 is filled with refractory filler 9, refractory filler 9 is aluminium hydroxide, aluminium oxide and water can be decomposed into when aluminium hydroxide is by high temperature, aluminium oxide can be tightly attached to The outer wall of woven tube 7 guarantees the normal use of internal shield layer 1, and insulating layer 3 is good for fluorophologopite high temperature resistant property, and absolutely Edge is good, ensure that the normal use of inner conductive copper core 4, and in the reinforcing rib 5 that the inside of shielded layer 1 is arranged, reinforcing rib 5 is Buddhist nun Dragon ensure that toughness of the shielded layer 1 under carrying, improve the whole anti-pressure ability of shielded layer 1, while type insulating wrapping strip 2 is virtue Synthetic fibre, the normal use that there is aramid fiber good insulating properties and heat-resisting quantity further ensure that inner conductive copper core 4, thus Realize the effect of cable fire-proof.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of copper core aluminium sheath fireproof cable, including shielded layer (1), type insulating wrapping strip (2), insulating layer (3), conduction copper core (4), Reinforcing rib (5) reinforces filler (6), woven tube (7), aluminium protective jacket (8), refractory filler (9) and heat insulation foam (10), special Sign is: filled with filler (6) are reinforced, the inside of the shielded layer (1) is plugged with quantity and is for the inside of the shielded layer (1) The inside of five type insulating wrapping strips (2), the type insulating wrapping strip (2) is fixedly connected with insulating layer (3), the insulating layer (3) it is interior Portion is fixedly installed with conduction copper core (4), the inside of the shielded layer (1) be plugged be in contact with five type insulating wrapping strips (2) plus The outer wall of strengthening tendons (5), the shielded layer (1) is fixedly connected with woven tube (7), and the outer wall of the woven tube (7) is fixedly connected with The inside of aluminium protective jacket (8), the aluminium protective jacket (8) is filled with refractory filler (9), and the inside of the woven tube (7) is filled There are heat insulation foam (10).
2. a kind of copper core aluminium sheath fireproof cable according to claim 1, it is characterised in that: the insulating layer (3) is fluorine Phlogopite, and the thickness of insulating layer (3) is not less than one millimeter.
3. a kind of copper core aluminium sheath fireproof cable according to claim 1, it is characterised in that: the woven tube (7) is sky Heart steel wire tube, the heat insulation foam (10) are glass fibre cotton.
4. a kind of copper core aluminium sheath fireproof cable according to claim 1, it is characterised in that: the refractory filler (9) For aluminium hydroxide filler, and refractory filler (9) and the outer wall of woven tube (7) are in close contact.
5. a kind of copper core aluminium sheath fireproof cable according to claim 1, it is characterised in that: five type insulating wrapping strips (2) it is distributed in the inside of shielded layer (1) in a ring for axle center with reinforcing rib (5), the reinforcing rib (5) is nylon.
6. a kind of copper core aluminium sheath fireproof cable according to claim 1, it is characterised in that: the type insulating wrapping strip (2) is Aramid fiber band, and the thickness of type insulating wrapping strip (2) is not less than two millimeters.
CN201920207994.2U 2019-02-19 2019-02-19 A kind of copper core aluminium sheath fireproof cable Expired - Fee Related CN209232466U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920207994.2U CN209232466U (en) 2019-02-19 2019-02-19 A kind of copper core aluminium sheath fireproof cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920207994.2U CN209232466U (en) 2019-02-19 2019-02-19 A kind of copper core aluminium sheath fireproof cable

Publications (1)

Publication Number Publication Date
CN209232466U true CN209232466U (en) 2019-08-09

Family

ID=67511290

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920207994.2U Expired - Fee Related CN209232466U (en) 2019-02-19 2019-02-19 A kind of copper core aluminium sheath fireproof cable

Country Status (1)

Country Link
CN (1) CN209232466U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190809

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