CN207268949U - A kind of fire-proof high-temperature resistant aluminium alloy cable - Google Patents
A kind of fire-proof high-temperature resistant aluminium alloy cable Download PDFInfo
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- CN207268949U CN207268949U CN201720959437.7U CN201720959437U CN207268949U CN 207268949 U CN207268949 U CN 207268949U CN 201720959437 U CN201720959437 U CN 201720959437U CN 207268949 U CN207268949 U CN 207268949U
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Abstract
The utility model discloses a kind of fire-proof high-temperature resistant aluminium alloy cable, including external bushing and waterproof ventilative layer, waterproof ventilative layer is located at the inner side of external bushing, antiseptic fire-retardation layer is bonded with the outside of external bushing, the inner side of waterproof ventilative layer is equipped with heat release layer, heat emission hole is offered in heat release layer, the inner side of heat release layer is equipped with interior insulation bushing, buffer bar is equipped between interior insulation bushing and heat release layer, the inner side of interior insulation bushing is equipped with six aluminium alloy conductors, the outside of aluminium alloy conductor is equipped with insulating layer, deformation layer is bonded with the outside of insulating layer, the outside of deformation layer is equipped with single line shielded layer.The utility model is by setting antiseptic fire-retardation layer, rock wool filler material, heat release layer and waterproof ventilative layer to cooperate, solve the problems, such as that aluminium alloy cable high temperature or generation fire are incendive, by setting insulating layer, single line shielded layer and interior insulation bushing to cooperate, ensure the Electrical Safety of aluminium alloy cable, solve the problems, such as that aluminium alloy cable inside conductor electromagnetism interferes with each other.
Description
Technical field
Aluminium alloy cable technical field is the utility model is related to, is specially a kind of fire-proof high-temperature resistant aluminium alloy cable.
Background technology
At present, most domestic electric wire manufacturing enterprise has taken the lead in developing aluminium alloy power cable, security performance,
Major technological breakthrough is obtained in electric property and mechanical performance, national current standard requirement is fully met, works as aluminium alloy cable
Aluminium alloy conductor sectional area when being 1.5 times of copper core, both can reach suitable electric property, in the suitable feelings of electric property
Under condition, the advantage of aluminium alloy cable in itself will be apparent from, and cost is low, and direct purchase cost is lower 30-40% than copper cable, generally
Building conservation installation expense more than 20%, long span building can save more than 40%, light-weight, be only the one of equal copper cable
Half, easily transport and easily it is laid with etc., for large and medium-sized engineering, selects aluminium alloy cable to realize fund, man power and material
Save comprehensively, the aluminium alloy cable of multi-size lifts domestic cable core competitiveness in abundant existing cable products species
Meanwhile will also tremendous contribution be made to Society.
But existing vcehicular tunnel power cable needs to be changed not according to different geographical environments in actual use
Same suitable power cable, when aluminium alloy cable is run in conduction, the heat of the temperature of external environment and conductive generation itself
The temperature of aluminium alloy conductor is raised, cable is in high temperature or generation fire, it is easy to situation about burning, and cable skin occurs
Damage, electrical fire can be caused, bring the loss of bigger.
Utility model content
(1) technical problem solved
In view of the deficiencies of the prior art, the utility model provides a kind of fire-proof high-temperature resistant aluminium alloy cable, solves aluminium
Alloy cable is in high temperature or the problem of fire easy firing damages occurs.
(2) technical solution
To achieve the above object, the utility model provides following technical solution：A kind of fire-proof high-temperature resistant aluminium alloy cable, bag
External bushing and waterproof ventilative layer are included, the waterproof ventilative layer is located at the inner side of external bushing, is bonded with the outside of the external bushing anti-
Rotten flame-retardant layer, the inner side of the waterproof ventilative layer are equipped with heat release layer, heat emission hole are offered in the heat release layer, the heat release layer
Inner side is equipped with interior insulation bushing, and buffer bar, the inner side of the interior insulation bushing are equipped between the interior insulation bushing and heat release layer
Equipped with six aluminium alloy conductors, the outside of the aluminium alloy conductor is equipped with insulating layer, and deformation is bonded with the outside of the insulating layer
Layer, the outside of the deformation layer are equipped with single line shielded layer, pass through connection between the unidirectional shielded layer on the outside of six aluminium alloy conductors
Layer is mutually permanently connected, and anti-interference filling is filled with the confined space of the unidirectional shielded layer composition on the outside of six aluminium alloy conductors
Expect, the confined space formed between the unidirectional shielded layer and interior insulation bushing on the outside of six aluminium alloy conductors is filled filled with rock wool
Material.
Preferably, the medial surface of the external bushing offers card slot, the outer surface of waterproof ventilative layer be fixedly connected with
The fixture block that card slot is adapted, the fixture block of waterproof ventilative layer lateral surface are connected to the inner wall of external bushing medial surface card slot.
Preferably, the cross sectional shape of the single line shielded layer is equilateral hexagon.
Preferably, the side of the articulamentum is Nian Jie with the connection mode of the side of single line shielded layer.
Preferably, center symmetric setting of the aluminium alloy conductor on the inside of the interior insulation bushing on interior insulation bushing.
Preferably, the buffer bar is evenly distributed between interior insulation bushing and heat release layer.
(3) beneficial effect
The utility model provides a kind of fire-proof high-temperature resistant aluminium alloy cable.Possesses following beneficial effect：
(1) the utility model is by setting antiseptic fire-retardation layer, rock wool filler material, heat release layer and waterproof ventilative layer phase interworking
Close, antiseptic fire-retardation layer can prevent burning of the extraneous burning things which may cause a fire disaster to cable, and the extraneous burning things which may cause a fire disaster of rock wool filler material isolation, prevents cable from sending out
Raw electrical fire, in aluminium alloy cable conducting wire, the heat of generation, is effectively distributed by heat release layer and waterproof ventilative layer, drop
The low heat of cable in itself, in aluminium alloy conductor expanded by heating, the volume increase of aluminium alloy conductor body, deformation layer eases up
The effective deformation for alleviating outside protection materials of setting of bar is rushed, extends the service life of aluminium alloy cable, solves aluminium conjunction
The incendive problem of fire occurs for golden cable high-temperature.
(2) the utility model is by setting insulating layer, single line shielded layer and interior insulation bushing to cooperate, insulating layer and interior
Insulating bushing protects the beam conduction of aluminium alloy conductor, and when aluminium alloy conductor is conductive, single line shielded layer effectively shields aluminium conjunction
The electromagnetic interference that golden conducting wire conductive strips come, ensures the Electrical Safety of aluminium alloy cable, solves aluminium alloy cable inside conductor electromagnetism
The problem of interfering with each other.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is enlarged drawing at A in Fig. 1.
In figure：1 external bushing, 2 waterproof ventilative layers, 3 antiseptic fire-retardation layers, 4 heat release layers, 5 heat emission holes, 6 interior insulation bushings, 7 are delayed
Rush bar, 8 aluminium alloy conductors, 9 insulating layers, 10 deformation layers, 11 single line shielded layers, 12 articulamentums, 13 anti-interference filler materials, 14 rocks
Cotton filler material, 15 card slots, 16 fixture blocks.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
As shown in Figs. 1-2, the utility model provides a kind of technical solution：A kind of fire-proof high-temperature resistant aluminium alloy cable, including
External bushing 1 and waterproof ventilative layer 2, waterproof ventilative layer 2 are located at the inner side of external bushing 1, and the medial surface of external bushing 1 offers card slot
15, the outer surface of waterproof ventilative layer 2 is fixedly connected with the fixture block 16 being adapted with card slot 15,2 lateral surface of waterproof ventilative layer
Fixture block 16 is connected to the inner wall of 1 medial surface card slot 15 of external bushing, and fixture block 16 is connected to the inner wall of card slot 15, is conducive to waterproof and breathable
Stable connection between layer 2 and external bushing 1, the outside of external bushing 1 are bonded with antiseptic fire-retardation layer 3, and antiseptic fire-retardation layer 3 can prevent
Burning of the extraneous burning things which may cause a fire disaster to cable, the inner side of waterproof ventilative layer 2 are equipped with heat release layer 4, heat emission hole 5 are offered in heat release layer 4,
During aluminium alloy cable conducting wire, the heat of generation, is effectively distributed by heat release layer 4 and waterproof ventilative layer 2, reduces cable in itself
Heat, the inner side of heat release layer 4 is equipped with interior insulation bushing 6, buffer bar 7 is equipped between interior insulation bushing 6 and heat release layer 4, buffers
Bar 7 is evenly distributed between interior insulation bushing 6 and heat release layer 4, and aluminium alloy conductor 8 is expanded with heat and contract with cold in the setting of buffer bar 7 to be played
Protective action, protects material outside, and the inner side of interior insulation bushing 6 is equipped with six aluminium alloy conductors 8, the inner side of interior insulation bushing 6
Center symmetric setting of the aluminium alloy conductor 8 on interior insulation bushing 6, the outside of aluminium alloy conductor 8 are equipped with insulating layer 9, insulating layer 9
The beam conduction of aluminium alloy conductor 8 is protected with interior insulation bushing 6, the outside of insulating layer 9 is bonded with deformation layer 10, and deformation layer 10 has
It is flexible, prevent aluminium alloy conductor 8 from thermal deformation occurs, the outside of deformation layer 10 is equipped with single line shielded layer 11, single line shielded layer 11
Cross sectional shape be equilateral hexagon, it is mutual by articulamentum 12 between the unidirectional shielded layer 11 in six outsides of aluminium alloy conductors 8
It is fixedly connected, the side of articulamentum 12 is Nian Jie with the connection mode of the side of single line shielded layer 11, in the conduction of aluminium alloy conductor 8
When, single line shielded layer 11 effectively shields the electromagnetic interference that 8 conductive strips of aluminium alloy conductor come, and ensures the electricity consumption peace of aluminium alloy cable
Entirely, it is filled with anti-interference filler material 13 in the confined space that the unidirectional shielded layer 11 in the outside of six aluminium alloy conductors 8 forms, six
The confined space formed between the unidirectional shielded layer 11 and interior insulation bushing 6 in the outside of aluminium alloy conductor 8 is filled with rock wool filler material
14, rock wool filler material 14 completely cuts off the burning things which may cause a fire disaster in the external world, prevents cable from electrical fire occurs.
In use, antiseptic fire-retardation layer 3 can prevent burning of the extraneous burning things which may cause a fire disaster to cable, rock wool filler material 14 completely cuts off the external world
Burning things which may cause a fire disaster, prevent cable occur electrical fire, in aluminium alloy cable conducting wire, the heat of generation is saturating by heat release layer 4 and waterproof
Gas-bearing formation 2 effectively distributes, and reduces the heat of cable in itself, in 8 expanded by heating of aluminium alloy conductor, 8 body of aluminium alloy conductor
Volume increase, the effective deformation for alleviating outside protection materials of setting of deformation layer 10 and buffer bar 7, extends aluminium alloy electric
The service life of cable, insulating layer 9 and interior insulation bushing 6 protect the beam conduction of aluminium alloy conductor 8, conductive in aluminium alloy conductor 8
When, single line shielded layer 11 effectively shields the electromagnetic interference that 8 conductive strips of aluminium alloy conductor come, and ensures the electricity consumption peace of aluminium alloy cable
Entirely.
It can to sum up obtain, the utility model is saturating by setting antiseptic fire-retardation layer 3, rock wool filler material 14, heat release layer 4 and waterproof
Gas-bearing formation 2 cooperates, and antiseptic fire-retardation layer 3 can prevent burning of the extraneous burning things which may cause a fire disaster to cable, and rock wool filler material 14 completely cuts off the external world
Burning things which may cause a fire disaster, prevents cable from electrical fire occurs, in aluminium alloy cable conducting wire, the heat of generation, passes through heat release layer 4 and waterproof and breathable
Layer 2 effectively distributes, and reduces the heat of cable in itself, in 8 expanded by heating of aluminium alloy conductor, 8 body of aluminium alloy conductor
Volume increases, and the effective deformation for alleviating outside protection materials of setting of deformation layer 10 and buffer bar 7, extends aluminium alloy cable
Service life, solve the problems, such as aluminium alloy cable high temperature or occur fire it is incendive, by setting insulating layer 9, single line screen
Cover layer 11 and interior insulation bushing 6 cooperates, the beam conduction of insulating layer 9 and the protection aluminium alloy conductor 8 of interior insulation bushing 6,
When aluminium alloy conductor 8 is conductive, single line shielded layer 11 effectively shields the electromagnetic interference that 8 conductive strips of aluminium alloy conductor come, and ensures aluminium
The Electrical Safety of alloy cable, solves the problems, such as that aluminium alloy cable inside conductor electromagnetism interferes with each other.
It should be noted that herein, 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 this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence " including a reference structure ", is not arranged
Except also there are other identical element in the process, method, article or apparatus that includes the element.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of fire-proof high-temperature resistant aluminium alloy cable, including external bushing (1) and waterproof ventilative layer (2), it is characterised in that：It is described anti-
Water air-permeable layer (2) is located at the inner side of external bushing (1), and antiseptic fire-retardation layer (3) is bonded with the outside of the external bushing (1), described anti-
The inner side of water air-permeable layer (2) is equipped with heat release layer (4), and heat emission hole (5) is offered on the heat release layer (4), the heat release layer (4)
Inner side is equipped with interior insulation bushing (6), and buffer bar (7) is equipped between the interior insulation bushing (6) and heat release layer (4), described interior exhausted
The inner side of edge bushing (6) is equipped with six aluminium alloy conductors (8), and the outside of the aluminium alloy conductor (8) is equipped with insulating layer (9), institute
State and deformation layer (10) is bonded with the outside of insulating layer (9), the outside of the deformation layer (10) is equipped with single line shielded layer (11), six
It is mutually permanently connected between unidirectional shielded layer (11) on the outside of aluminium alloy conductor (8) by articulamentum (12), six aluminium alloys are led
Anti-interference filler material (13) is filled with the confined space of unidirectional shielded layer (11) composition on the outside of line (8), six aluminium alloys are led
The confined space formed between unidirectional shielded layer (11) and interior insulation bushing (6) on the outside of line (8) is filled with rock wool filler material
(14)。
A kind of 2. fire-proof high-temperature resistant aluminium alloy cable according to claim 1, it is characterised in that：The external bushing (1)
Medial surface offers card slot (15), and the outer surface of waterproof ventilative layer (2) is fixedly connected with the fixture block being adapted with card slot (15)
(16), the fixture block (16) of waterproof ventilative layer (2) lateral surface is connected to the inner wall of external bushing (1) medial surface card slot (15).
A kind of 3. fire-proof high-temperature resistant aluminium alloy cable according to claim 1, it is characterised in that：The single line shielded layer
(11) cross sectional shape is equilateral hexagon.
A kind of 4. fire-proof high-temperature resistant aluminium alloy cable according to claim 1, it is characterised in that：The articulamentum (12)
Side is Nian Jie with the connection mode of the side of single line shielded layer (11).
A kind of 5. fire-proof high-temperature resistant aluminium alloy cable according to claim 1, it is characterised in that：The interior insulation bushing
(6) center symmetric setting of the aluminium alloy conductor (8) on interior insulation bushing (6) on the inside of.
A kind of 6. fire-proof high-temperature resistant aluminium alloy cable according to claim 1, it is characterised in that：The buffer bar (7) is equal
It is even to be distributed between interior insulation bushing (6) and heat release layer (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720959437.7U CN207268949U (en) | 2017-08-03 | 2017-08-03 | A kind of fire-proof high-temperature resistant aluminium alloy cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720959437.7U CN207268949U (en) | 2017-08-03 | 2017-08-03 | A kind of fire-proof high-temperature resistant aluminium alloy cable |
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| Publication Number | Publication Date |
|---|---|
| CN207268949U true CN207268949U (en) | 2018-04-24 |
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ID=61960142
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720959437.7U Active CN207268949U (en) | 2017-08-03 | 2017-08-03 | A kind of fire-proof high-temperature resistant aluminium alloy cable |
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| Country | Link |
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| CN (1) | CN207268949U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847597A (en) * | 2018-07-26 | 2018-11-20 | 江苏嘉泰电气有限公司 | A kind of low voltage drawing-out switching carbinet with detection function |
| CN109817379A (en) * | 2019-03-22 | 2019-05-28 | 安徽徽宁电器仪表集团有限公司 | A kind of special cable for oil well exploration |
-
2017
- 2017-08-03 CN CN201720959437.7U patent/CN207268949U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108847597A (en) * | 2018-07-26 | 2018-11-20 | 江苏嘉泰电气有限公司 | A kind of low voltage drawing-out switching carbinet with detection function |
| CN109817379A (en) * | 2019-03-22 | 2019-05-28 | 安徽徽宁电器仪表集团有限公司 | A kind of special cable for oil well exploration |
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