CN208189277U - A kind of high temperature-resistant cable - Google Patents
A kind of high temperature-resistant cable Download PDFInfo
- Publication number
- CN208189277U CN208189277U CN201820692911.9U CN201820692911U CN208189277U CN 208189277 U CN208189277 U CN 208189277U CN 201820692911 U CN201820692911 U CN 201820692911U CN 208189277 U CN208189277 U CN 208189277U
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- China
- Prior art keywords
- layer
- thermal insulation
- wall
- waterproof layer
- protective case
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of high temperature-resistant cables, including protective case, second thermal insulation layer and link block, package is equipped with zero curve core in the second thermal insulation layer, firewire core and ground wire core, and zero curve core, the outer wall of firewire core and ground wire core wraps up and is equipped with inner protective layer, the second thermal insulation layer outer wall package is equipped with metal net layer, the outer wall package of metal net layer is equipped with first thermal insulation layer, the outer wall package of the first thermal insulation layer is equipped with waterproof layer, the outer wall of the waterproof layer is equipped with mounting blocks, mounting blocks are installed on the protective sleeve away from one end of waterproof layer, there are cavitys between the waterproof layer and protective case, the link block is mounted on the outer wall of protective case, and strip-shaped hole is offered on link block.The utility model under the high temperature conditions safely and effectively protects cable, and effective influence of the response environment humidity to cable.
Description
Technical field
The utility model relates to cable communication engineering device technique field, specially a kind of high temperature-resistant cable.
Background technique
It is made of the conductor and external insulating protective layer of one or more mutually insulated, electric power or information is transmitted from one
It to the conducting wire at another place, or is usually the electricity for the similar rope that by several or several groups of conducting wires (every group at least two) are twisted
Cable, mutually insulated between every group of conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.
Cable has interior energization, and the feature cable of external insulation has power cable, control cable, compensating cable, shielded cable, high-temperature electric
Cable, computer cable, signal cable, coaxial cable, fire-resisting cable, cable for ship, mine cable, aluminium alloy cable etc..It
Be all made of sub-thread or stranded conductor and insulating layer, for connecting circuit, electric appliance etc., cable according to photovoltaic plant system
Direct current cables and ac cable can be divided into, some Code in Hazardous Special Locations are during cable laying, since environment temperature is excessively high, commonly
Cable is unable to satisfy demand.
Utility model content
The purpose of this utility model is to provide a kind of high temperature-resistant cable, have under the high temperature conditions, it is safely and effectively right
Cable is protected, and the advantages of influence of the effective response environment humidity to cable, is solved some Code in Hazardous Special Locations and spread in cable
During if, since environment temperature is excessively high, the problem of common cable is unable to satisfy demand.
To achieve the above object, the utility model provides the following technical solutions: a kind of high temperature-resistant cable, including protective case,
Second thermal insulation layer and link block, the interior package of the second thermal insulation layer are equipped with zero curve core, firewire core and ground wire core, and zero
The outer wall of core body, firewire core and ground wire core wraps up and is equipped with inner protective layer, the second thermal insulation layer outer wall package peace
Equipped with metal net layer, the outer wall package of metal net layer is equipped with first thermal insulation layer, and the outer wall of the first thermal insulation layer wraps up installation
There is waterproof layer, the outer wall of the waterproof layer is equipped with mounting blocks, and mounting blocks are installed on the protective sleeve away from one end of waterproof layer, institute
State between waterproof layer and protective case that there are cavitys, the link block is mounted on the outer wall of protective case, and is offered on link block
Strip-shaped hole.
Preferably, the material of the waterproof layer is made of a kind of new functional macromolecule material water-absorbing resin.
Preferably, the material of the first thermal insulation layer is made of refractory fiber cotton.
Preferably, the link block totally two, and two link blocks are symmetrical relative to protective case.
Preferably, there are six mounting blocks altogether on the cross section of the waterproof layer and protective case, and six mounting blocks are in waterproof layer
Upper circular array distribution.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model high temperature-resistant cable works as cable in use by setting waterproof layer, protective case and cavity
In the high temperature environment in use, after steam enters cable by protective case, by waterproof layer, since waterproof layer is inhaled using macromolecule
Water-resin material is made, and water suction and water retention property are excellent, when waterproof layer is expanded into hydrogel after absorbing water, by waterproof layer and
Cavity between protective case, so that cable will not generate too big deformation, waterproof layer stores steam, in hot environment
In, the promotion rate of cable surface temperature is effectively reduced, and waterproof can be played the role of, can effectively cope with various height
Temperature, moist environment, influence of the effective response environment humidity to cable.
2, the utility model high temperature-resistant cable passes through setting first thermal insulation layer, second thermal insulation layer, metal net layer and interior protection
Layer, in use, first thermal insulation layer use refractory fiber cotton material, and second thermal insulation layer is made of asbestos material, is had
There is excellent thermal stability, but the heating conduction of two kinds of materials is bad, it, can be by whole section of cable by the design of metal net layer
On heat carry out uniform conductive, prevent amount of localized heat excessively high, damage protective case and waterproof layer has safely under the high temperature conditions
Effect protects cable.
Detailed description of the invention
Fig. 1 is schematic diagram of main cross-sectional structure of the utility model；
Fig. 2 is the diagrammatic side-view cross-sectional structural schematic diagram of the utility model；
Fig. 3 is the surface structure schematic diagram of the utility model.
In figure: 1, protective case；2, first thermal insulation layer；3, mounting blocks；4, zero curve core；5, waterproof layer；6, cavity；7, metal
Stratum reticulare；8, second thermal insulation layer；9, inner protective layer；10, firewire core；11, ground wire core；12, strip-shaped hole；13, link block.
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.
It please refers to Fig.1 to Fig.3, a kind of embodiment provided by the utility model: a kind of high temperature-resistant cable, including protective case 1,
Second thermal insulation layer 8 and link block 13, the interior package of second thermal insulation layer 8 are equipped with zero curve core 4, firewire core 10 and ground wire core
11, second thermal insulation layer 8 is made of asbestos material, and the outer wall of zero curve core 4, firewire core 10 and ground wire core 11 wraps up
Inner protective layer 9 is installed, 8 outer wall of second thermal insulation layer package is equipped with metal net layer 7, the heat on whole section of cable can be carried out
Uniform conductive prevents amount of localized heat excessively high, protective case 1 and waterproof layer 5 is damaged, under the high temperature conditions, safely and effectively to cable
It is protected, the outer wall package of metal net layer 7 is equipped with first thermal insulation layer 2, and the material of first thermal insulation layer 2 is refractory fiber cotton system
At two kinds of materials all have excellent thermal stability, but the heating conduction of two kinds of materials is bad, the outer wall of first thermal insulation layer 2
Package is equipped with waterproof layer 5, and after steam enters cable by protective case 1, by waterproof layer 5, the material of waterproof layer 5 is a kind of new
Type functional polymer material water-absorbing resin is made, and since waterproof layer 5 is made of ydroscopic high-molecular resin material, absorbs water and is retained
Function admirable, when waterproof layer 5 is expanded into hydrogel after absorbing water, the outer wall of waterproof layer 5 is equipped with mounting blocks 3, and mounting blocks 3 are carried on the back
One end from waterproof layer 5 is mounted on protective case 1, and waterproof layer 5 stores steam, in the high temperature environment, electricity is effectively reduced
On the cross section of the promotion rate of cable surface temperature, and waterproof can be played the role of, waterproof layer 5 and protective case 1 altogether there are six
Mounting blocks 3, six mounting blocks 3 circular array on waterproof layer 5 are distributed, and there are cavitys 6 between waterproof layer 5 and protective case 1, lead to
The cavity between waterproof layer 5 and protective case 1 is crossed, so that cable will not generate too big deformation, can effectively cope with various height
Temperature, moist environment, influence of the effective response environment humidity to cable, link block 13 are mounted on the outer wall of protective case 1, even
Block 13 totally two are connect, and two link blocks 13 are symmetrical relative to protective case 1, and strip-shaped hole 12 is offered on link block 13.
Working principle: the utility model high temperature-resistant cable in use, steam by protective case 1 enter cable after,
By waterproof layer 5, since waterproof layer 5 is made of ydroscopic high-molecular resin material, water suction and water retention property are excellent, waterproof layer 5
When being expanded into hydrogel after absorbing water, by the cavity between waterproof layer 5 and protective case 1, so that cable will not generate too greatly
Deformation, waterproof layer 5 stores steam, in the high temperature environment, the promotion rate of cable surface temperature is effectively reduced, and can
To play the role of waterproof, first thermal insulation layer 2 uses refractory fiber cotton material, and second thermal insulation layer 8 is made of asbestos material,
With excellent thermal stability, but the heating conduction of two kinds of materials is bad, can be by whole section by the design of metal net layer 7
Heat on cable carries out uniform conductive, prevents amount of localized heat excessively high, damages protective case 1 and waterproof layer 5.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of high temperature-resistant cable, including protective case (1), second thermal insulation layer (8) and link block (13), it is characterised in that: described
Package is equipped with zero curve core (4), firewire core (10) and ground wire core (11), and zero curve core in second thermal insulation layer (8)
(4), the outer wall of firewire core (10) and ground wire core (11) is wrapped up and being equipped with inner protective layer (9), the second thermal insulation layer (8)
Outer wall package is equipped with metal net layer (7), and the outer wall of metal net layer (7) package is equipped with first thermal insulation layer (2), described first every
The outer wall package of thermosphere (2) is equipped with waterproof layer (5), and the outer wall of the waterproof layer (5) is equipped with mounting blocks (3), mounting blocks (3)
It is mounted on protective case (1) away from one end of waterproof layer (5), there are cavity (6) between the waterproof layer (5) and protective case (1),
The link block (13) is mounted on the outer wall of protective case (1), and strip-shaped hole (12) are offered on link block (13).
2. a kind of high temperature-resistant cable according to claim 1, it is characterised in that: the material of the waterproof layer (5) is one kind
New functional macromolecule material water-absorbing resin is made.
3. a kind of high temperature-resistant cable according to claim 1, it is characterised in that: the material of the first thermal insulation layer (2) is
Refractory fiber cotton is made.
4. a kind of high temperature-resistant cable according to claim 1, it is characterised in that: the link block (13) totally two, and two
A link block (13) is symmetrical relative to protective case (1).
5. a kind of high temperature-resistant cable according to claim 1, it is characterised in that: the waterproof layer (5) and protective case (1)
Altogether there are six mounting blocks (3) on cross section, six mounting blocks (3) circular array on waterproof layer (5) is distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820692911.9U CN208189277U (en) | 2018-05-10 | 2018-05-10 | A kind of high temperature-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820692911.9U CN208189277U (en) | 2018-05-10 | 2018-05-10 | A kind of high temperature-resistant cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208189277U true CN208189277U (en) | 2018-12-04 |
Family
ID=64429451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820692911.9U Expired - Fee Related CN208189277U (en) | 2018-05-10 | 2018-05-10 | A kind of high temperature-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208189277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264859A (en) * | 2019-05-23 | 2019-09-20 | 国网山东省电力公司临沂供电公司 | A kind of folded form computer room Wire label |
-
2018
- 2018-05-10 CN CN201820692911.9U patent/CN208189277U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264859A (en) * | 2019-05-23 | 2019-09-20 | 国网山东省电力公司临沂供电公司 | A kind of folded form computer room Wire label |
| CN110264859B (en) * | 2019-05-23 | 2021-08-24 | 国网山东省电力公司临沂供电公司 | Folding type computer lab cable label |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-temperature resistant cable sheath insulation material and preparation method thereof Effective date of registration: 20181227 Granted publication date: 20181204 Pledgee: Binzhou Branch of Dezhou Bank Co.,Ltd. Pledgor: SHANDONG BIN'AO WIRE & CABLE Co.,Ltd. Registration number: 2018370000234 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 |