CN212484978U - Inorganic insulation phase-stable cable - Google Patents
Inorganic insulation phase-stable cable Download PDFInfo
- Publication number
- CN212484978U CN212484978U CN202020089455.6U CN202020089455U CN212484978U CN 212484978 U CN212484978 U CN 212484978U CN 202020089455 U CN202020089455 U CN 202020089455U CN 212484978 U CN212484978 U CN 212484978U
- Authority
- CN
- China
- Prior art keywords
- asbestos
- pressfitting
- insulating
- protective layer
- insulating layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009413 insulation Methods 0.000 title claims abstract description 15
- 239000010425 asbestos Substances 0.000 claims abstract description 38
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 38
- 239000010410 layer Substances 0.000 claims abstract description 14
- 239000011241 protective layer Substances 0.000 claims abstract description 14
- 239000004744 fabric Substances 0.000 claims abstract description 12
- 239000003365 glass fiber Substances 0.000 claims abstract description 11
- 239000011111 cardboard Substances 0.000 claims abstract description 7
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 210000004209 hair Anatomy 0.000 claims abstract description 4
- 238000012856 packing Methods 0.000 claims abstract description 3
- 239000000123 paper Substances 0.000 claims description 16
- 239000000835 fiber Substances 0.000 claims description 15
- 239000003973 paint Substances 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000012209 synthetic fiber Substances 0.000 claims description 3
- 229920002994 synthetic fiber Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 3
- 229920000298 Cellophane Polymers 0.000 abstract 3
- 210000002268 wool Anatomy 0.000 description 6
- 239000003513 alkali Substances 0.000 description 5
- 239000011087 paperboard Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
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- Paper (AREA)
Abstract
The utility model discloses an inorganic insulation is cable surely mutually, including protective layer and wire, the inner wall pressfitting of protective layer has the insulating layer, the inner chamber pressfitting of insulating layer has the wire, the protective layer includes FEP sheath, the inner wall pressfitting of FEP sheath has alkali-free glass fiber, alkali-free glass fiber's inner wall pressfitting has high-elastic waterproof coating, the insulating layer includes asbestos board, the inner chamber outside pressfitting of asbestos board has asbestos cloth, the inboard pressfitting of inner chamber of asbestos board has the cellophane, asbestos cloth has the asbestos fine hair with the inboard packing of cellophane. This inorganic insulation cable of stablizing looks through the cooperation of asbestos cardboard, asbestos cloth, asbestos fine hair and cellophane, and the homoenergetic plays functions such as insulating, thermal-insulated, fire prevention, and the device simple structure uses in a flexible way, and through the cooperation processing of multiple inorganic insulating's material, very big improvement the life of cable of stablizing looks, the practicality is strong, satisfies the user demand in existing market.
Description
Technical Field
The utility model relates to the technical field of cables, specifically be an inorganic insulation cable of stablizing phase.
Background
The phase stabilizing cable is a low-loss high-phase-stability flexible microwave coaxial cable which is mainly used as a low-loss high-phase-stability flexible radio frequency connection feeder line in electronic equipment such as a phase control radar, a vector network analyzer and the like, at present, the working temperature of the phase stabilizing cable is generally between 55 ℃ below zero and 85 ℃, the temperature phase stability is not more than 750PPM (PPM (-55 ℃ to 85 ℃), and an inorganic insulation phase stabilizing cable is provided for the purpose of long-term use in the environment with extreme high temperature and low temperature.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stable looks cable of inorganic insulation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an inorganic insulation phase-stable cable comprises a protective layer and a lead, wherein an insulating layer is pressed on the inner wall of the protective layer, and the lead is pressed in the inner cavity of the insulating layer;
the protective layer includes FEP sheath, the inner wall pressfitting of FEP sheath has alkali-free glass fiber, alkali-free glass fiber's inner wall pressfitting has high-elastic waterproof coating, the insulating layer includes the asbestos cardboard, the inner chamber outside pressfitting of asbestos cardboard has the asbestos cloth, the inboard pressfitting of inner chamber of asbestos cardboard has the fiber paper, the asbestos cloth has the asbestos fine hair with the inboard packing of fiber paper.
Preferably, the fiber paper is made of plant fiber paper and synthetic fiber paper by impregnating insulating liquid or insulating paint and glue.
Compared with the prior art, the beneficial effects of the utility model are that: the inorganic insulation phase-stabilizing cable can be effectively protected by the FEP sheath, has excellent wear resistance and low friction coefficient, can be used from low temperature to 392F, is non-alkali glass fiber, has incombustibility, high chemical resistance, large impact energy absorption, small water absorption, good heat resistance and low price, has high elasticity, can resist slight vibration of buildings, can cover cracks smaller than 8mm generated by expansion with heat and contraction with cold, cracking, sinking and the like, is acid-resistant, alkali-resistant and high-temperature-resistant, has excellent aging resistance and good corrosion resistance, can play the functions of insulation, heat insulation, fire prevention and the like by matching asbestos boards, asbestos cloth, asbestos wool and fiber paper, has simple structure and flexible use, and greatly prolongs the service life of the phase-stabilizing cable by matching treatment of various inorganic insulation materials, the practicability is strong, and the use requirements of the existing market are met.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the protective layer structure of the present invention;
fig. 3 is a schematic view of the insulating layer structure of the present invention.
In the figure: 1. protective layer 101, FEP sheath 102, alkali-free glass fiber 103, high-elasticity waterproof coating 2, insulating layer 201, asbestos paper board 202, asbestos cloth 203, asbestos wool 204, fiber paper 3 and conducting wire.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an inorganic insulation phase-stable cable comprises a protective layer 1 and a lead 3, wherein an insulating layer 2 is pressed on the inner wall of the protective layer 1, and the lead 3 is pressed in the inner cavity of the insulating layer 2;
the protective layer 1 comprises an FEP sheath 101, the FEP sheath 101 is formed by copolymerizing tetrafluoroethylene and hexafluoropropylene, the material is non-ignitable, can prevent flame from diffusing and has excellent wear resistance, the friction coefficient is lower, the FEP sheath 101 can be used from low temperature to 392F, and can also play a role of protecting cables, the inner wall of the FEP sheath 101 is pressed with alkali-free glass fiber 102, the alkali-free glass fiber 102 is inorganic fiber, the material has incombustibility, high chemical resistance, large impact energy absorption, small water absorption, good heat resistance and low price, the inner wall of the alkali-free glass fiber 102 is pressed with high-elastic waterproof paint 103, the high-elastic waterproof paint 103 takes high-grade acrylic emulsion as a base material, various additives and fillers are added to form high-performance waterproof paint through scientific processing, the high-elastic waterproof paint 103 is an upgrading product of common waterproof paint, and due to the addition of various high-molecular additives, the waterproof performance of the product is better than that of a common waterproof product, and simultaneously, the product has high strength, tensile ductility and high temperature resistance, can cover cracks, and is acid-resistant, alkali-resistant, high temperature-resistant, and excellent aging resistance and corrosion resistance, the insulating layer 2 comprises an asbestos paperboard 201, the asbestos paperboard 201 has heat insulation, fire prevention, acid and alkali resistance and electrical insulation performance, asbestos cloth 202 is pressed on the outer side of the inner cavity of the asbestos paperboard 201, the asbestos cloth 202 has the characteristics of heat resistance, corrosion resistance, acid and alkali resistance and the like, fiber paper 204 is pressed on the inner side of the inner cavity of the asbestos paperboard 201, the fiber paper 204 is made of plant fiber paper and synthetic fiber paper by soaking in insulating liquid or insulating paint and glue, the fiber paper 204 has higher dry strength, wet strength, heat resistance, water resistance, strong filtering performance and insulating performance, asbestos wool 203 is filled on the inner sides of the asbestos cloth 202 and the fiber paper 204, and the filling density of the asbestos wool, the asbestos wool 203 has good tensile strength, good heat insulation and corrosion resistance, is not easy to burn, and the characteristics of the asbestos wool 203 with high density can be improved.
In the description of the present invention, it is to be understood that the terms "inner chamber", "inner wall", "outer side", "inner side", "middle part", "other end", "upper side", "top part", "inner side", "front part", "center", "both ends" and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "snap," "press," "composite," "wrap," "twist," and the like are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. An inorganic insulation phase-stable cable comprises a protective layer (1) and a lead (3), and is characterized in that: an insulating layer (2) is pressed on the inner wall of the protective layer (1), and a lead (3) is pressed in the inner cavity of the insulating layer (2);
the protective layer (1) comprises an FEP sheath (101), alkali-free glass fiber (102) is pressed on the inner wall of the FEP sheath (101), and high-elasticity waterproof coating (103) is pressed on the inner wall of the alkali-free glass fiber (102); insulating layer (2) are including asbestos cardboard (201), the pressfitting of the inner chamber outside of asbestos cardboard (201) has asbestos cloth (202), the inboard pressfitting of the inner chamber of asbestos cardboard (201) has fiber paper (204), asbestos cloth (202) and the inboard packing of fiber paper (204) have asbestos fine hair (203).
2. The inorganic insulating phase-stable cable according to claim 1, wherein: the fiber paper (204) is made of plant fiber paper and synthetic fiber paper which are soaked in insulating liquid or insulating paint and glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020089455.6U CN212484978U (en) | 2020-01-16 | 2020-01-16 | Inorganic insulation phase-stable cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020089455.6U CN212484978U (en) | 2020-01-16 | 2020-01-16 | Inorganic insulation phase-stable cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212484978U true CN212484978U (en) | 2021-02-05 |
Family
ID=74415352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020089455.6U Expired - Fee Related CN212484978U (en) | 2020-01-16 | 2020-01-16 | Inorganic insulation phase-stable cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212484978U (en) |
-
2020
- 2020-01-16 CN CN202020089455.6U patent/CN212484978U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20210205 |