CN207704888U - A kind of high performance mineral substance insulation cable - Google Patents
A kind of high performance mineral substance insulation cable Download PDFInfo
- Publication number
- CN207704888U CN207704888U CN201820123700.3U CN201820123700U CN207704888U CN 207704888 U CN207704888 U CN 207704888U CN 201820123700 U CN201820123700 U CN 201820123700U CN 207704888 U CN207704888 U CN 207704888U
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- layer
- minerals
- fixedly installed
- flame retardant
- inorfil
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Abstract
The utility model discloses a kind of high performance mineral substance insulation cables, including protective case, bare conductor, the inner wall surface of the protective case is fixedly installed one layer of shape of threads copper protection separation layer, the inside of the copper protection separation layer is fixedly installed minerals inorfil filled layer, the bare conductor is fixed inside copper protection separation layer, the outer surface of the bare conductor is fixedly installed a circle insulating layer, the outer surface of the insulating layer is fixedly installed a circle flame retardant layer, the outer surface of the flame retardant layer is coated with a circle synthetic mica tape, the synthetic mica tape is fixed in the mounting hole of minerals inorfil filling layer surface setting.The utility model protects separation layer, minerals inorfil filled layer by the way that copper is arranged in protective jacket, the anti-interference and insulation performance of cable can be effectively improved, and the surface of bare conductor is provided with one layer of flame retardant layer, flame retardant property can be effectively improved together with thermal insulation layer, using effect is good.
Description
Technical field
The utility model is related to technical field of cables, specially a kind of high performance mineral substance insulation cable.
Background technology
Cable is made of the conductor and external insulating protective layer of one or more mutually insulated, by electric power or information from one
It is transferred to the conducting wire at another place.Cable has power cable, control cable, compensating cable, shielded cable, high-temperature cable, computer
Cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..Insulated conductor,
One layer of non electrically conductive material is uniformly hermetically wrapped up in conducting wire periphery, such as：Resin, plastics, silicon rubber, PVC etc. form insulation
Layer prevents electric conductor from contacting the electric wire accidents such as cause electric leakage, short circuit, get an electric shock occur with the external world insulated conductor.Mineral insulation
Cable abbreviation MI cables, as wiring in use, domestic custom is referred to as minerals cable or mineral fireproof cable.Clear stipulaties mine
Object insulation class noninflammability cable is made of protective metal shells such as copper core, mineral insulation material, copper, except with good electric conductivity
Energy, mechanical and physical performance outside fire resistance, also there is good noninflammability, this cable can not only protect in case of fire
The fire-fighting power supply in fire life is demonstrate,proved, will not also prolong combustion, not generate toxic smog.At present by structure can be divided into rigidity and
It is two kinds flexible.Existing insulation cable lays particular emphasis on the insulation performance for improving cable in design mostly, ignores the anti-dry of cable
Ability and flame retardant property are disturbed, damage or even the burning apparatus of entire circuit are easily caused when fortuitous event occurs in circuit, no
The use of product is only influenced, and there are security risks.
Utility model content
The purpose of this utility model is to provide a kind of high performance mineral substance insulation cables, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of high performance mineral substance insulation cable, packet
Protective case, bare conductor are included, the inner wall surface of the protective case is fixedly installed one layer of shape of threads copper protection separation layer, and the copper is anti-
The inside of shield separation layer is fixedly installed minerals inorfil filled layer, and the surface of the minerals inorfil filled layer is opened
Equipped with multigroup circular mounting hole, the bare conductor is fixed inside copper protection separation layer, the outside table of the bare conductor
Face is fixedly installed a circle insulating layer, and the outer surface of the insulating layer is fixedly installed a circle flame retardant layer, the fire retardant
The outer surface of layer is coated with a circle synthetic mica tape, and the synthetic mica tape is fixed at minerals inorfil filled layer
In the mounting hole of surface setting.
Preferably, the bare conductor is composed of twisted link together of multiply core, and the bare conductor is led for copper
Line.
Preferably, one layer of minerals are fixedly installed between the copper protection separation layer and minerals inorfil filled layer
Halogen thermal insulation layer.
Preferably, the fire proofing inside the flame retardant layer is silicone flame retardant.
Preferably, the protective case is made of polyolefin based materials or low smoke and zero halogen material.
Compared with prior art, the utility model has the beneficial effects that：
1, the utility model is provided with one layer of shape of threads copper in the inner wall surface of protective case and protects separation layer, copper protection isolation
The inside of layer is fixedly installed minerals inorfil filled layer, and the surface of minerals inorfil filled layer offers multigroup circle
The mounting hole of shape, bare conductor are fixed inside copper protection separation layer, and it is exhausted that the outer surface of bare conductor is fixedly installed a circle
The outer surface of edge layer, insulating layer is fixedly installed a circle flame retardant layer, and the outer surface of flame retardant layer is coated with circle synthesis
Mica tape, synthetic mica tape are fixed in the mounting hole of minerals inorfil filling layer surface setting.
2, the utility model protects separation layer, minerals inorfil filled layer by the way that copper is arranged in protective jacket, can
The anti-interference and insulation performance of cable is effectively improved, and the surface of bare conductor is provided with one layer of flame retardant layer, with thermal insulation layer
Flame retardant property can be effectively improved together, and using effect is good.
Description of the drawings
Fig. 1 is a kind of high performance mineral substance insulation cable overall structure diagram of the utility model；
Fig. 2 is a kind of high performance mineral substance insulation cable side structure schematic diagram of the utility model.
In figure：1- protective cases；2- bare conductors；3- copper protects separation layer；4- minerals inorfil filled layers；5- is fixed
Hole；6- insulating layers；7- flame retardant layers；8- synthetic mica tapes；9- minerals Halogen thermal insulation layers.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of high performance mineral substance insulation cable, including
The inner wall surface of protective case 1, bare conductor 2, the protective case 1 is fixedly installed one layer of shape of threads copper protection separation layer 3, the copper
The inside of protection separation layer 3 is fixedly installed minerals inorfil filled layer 4, the minerals inorfil filled layer 4
Surface offers multigroup circular mounting hole 5, and the bare conductor 2 is fixed inside copper protection separation layer 3, the bare conductor
2 outer surface is fixedly installed a circle insulating layer 6, and the outer surface of the insulating layer 6 is fixedly installed a circle flame retardant layer
7, the outer surface of the flame retardant layer 7 is coated with a circle synthetic mica tape 8, and the synthetic mica tape 8 is fixed at mineral
In the mounting hole 5 of 4 surface of matter inorfil filled layer setting.
The bare conductor 2 is composed of twisted link together of multiply core, and the bare conductor 2 is copper conductor, is had
Effect improves the mechanical strength of cable；It is fixedly installed one between the copper protection separation layer 3 and minerals inorfil filled layer 4
Layer minerals Halogen thermal insulation layer 9, can be effectively isolated the transmission of oxygen；Fire proofing inside the flame retardant layer 7 is organic
Silicon-series five-retardant reduces the pollution to environment；The protective case 1 is made of polyolefin based materials or low smoke and zero halogen material, carries
High Global Macros performance.
Operation principle：The utility model is provided with one layer of shape of threads copper in the inner wall surface of protective case 1 and protects separation layer 3,
The inside of copper protection separation layer 3 is fixedly installed minerals inorfil filled layer 4, the table of minerals inorfil filled layer 4
Face offers multigroup circular mounting hole 5, and bare conductor 2 is fixed inside copper protection separation layer 3, the outside table of bare conductor 2
Face is fixedly installed a circle insulating layer 6, and the outer surface of insulating layer 6 is fixedly installed a circle flame retardant layer 7, flame retardant layer 7
Outer surface is coated with a circle synthetic mica tape 8, and synthetic mica tape 8 is fixed at 4 surface of minerals inorfil filled layer
In the mounting hole 5 of setting, pass through setting copper protection separation layer 3, minerals inorfil filled layer 4, Neng Gouyou in protective jacket 1
Effect improves the anti-interference and insulation performance of cable, and the surface of bare conductor 2 is provided with one layer of flame retardant layer 7, with minerals
Halogen thermal insulation layer 9 can effectively improve flame retardant property together, and using effect is good.
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 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 include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of high performance mineral substance insulation cable, including protective case (1), bare conductor (2), it is characterised in that：The protective case
(1) inner wall surface is fixedly installed one layer of shape of threads copper protection separation layer (3), and the inside of the copper protection separation layer (3) is solid
Surely it is provided with minerals inorfil filled layer (4), the surface of the minerals inorfil filled layer (4) offers multigroup circle
The mounting hole (5) of shape, the bare conductor (2) are fixed at copper protection separation layer (3) inside, the outside of the bare conductor (2)
Surface is fixedly installed a circle insulating layer (6), and the outer surface of the insulating layer (6) is fixedly installed a circle flame retardant layer (7),
The outer surface of the flame retardant layer (7) is coated with a circle synthetic mica tape (8), and the synthetic mica tape (8) is fixed at
In the mounting hole (5) of minerals inorfil filled layer (4) surface setting.
2. a kind of high performance mineral substance insulation cable according to claim 1, it is characterised in that：The bare conductor (2) is
It is composed of twisted link together of multiply core, the bare conductor (2) is copper conductor.
3. a kind of high performance mineral substance insulation cable according to claim 1, it is characterised in that：The copper protects separation layer
(3) one layer of minerals Halogen thermal insulation layer (9) is fixedly installed between minerals inorfil filled layer (4).
4. a kind of high performance mineral substance insulation cable according to claim 1, it is characterised in that：The flame retardant layer (7)
Internal fire proofing is silicone flame retardant.
5. a kind of high performance mineral substance insulation cable according to claim 4, it is characterised in that：The protective case (1) is
It is made of polyolefin based materials or low smoke and zero halogen material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820123700.3U CN207704888U (en) | 2018-01-25 | 2018-01-25 | A kind of high performance mineral substance insulation cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820123700.3U CN207704888U (en) | 2018-01-25 | 2018-01-25 | A kind of high performance mineral substance insulation cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207704888U true CN207704888U (en) | 2018-08-07 |
Family
ID=63034336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820123700.3U Active CN207704888U (en) | 2018-01-25 | 2018-01-25 | A kind of high performance mineral substance insulation cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207704888U (en) |
-
2018
- 2018-01-25 CN CN201820123700.3U patent/CN207704888U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 404100 east section of Ling Fang Road, Banqiao Industrial Park, Changzhou street, Rongchang District, Chongqing, China Patentee after: Chongqing Keli Cable Co., Ltd Address before: 404100 east section of Ling Fang Road, Banqiao Industrial Park, Changzhou street, Rongchang District, Chongqing, China Patentee before: CHONGQING KELI CABLE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |