CN108962475A - A kind of anticorrosion fire safe type cable - Google Patents
A kind of anticorrosion fire safe type cable Download PDFInfo
- Publication number
- CN108962475A CN108962475A CN201810947992.7A CN201810947992A CN108962475A CN 108962475 A CN108962475 A CN 108962475A CN 201810947992 A CN201810947992 A CN 201810947992A CN 108962475 A CN108962475 A CN 108962475A
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- China
- Prior art keywords
- layer
- cable
- insulation layer
- coat
- safe type
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a kind of anticorrosion fire safe type cables; including cable body and joint assembly; cable body includes anti-corrosion sheath, coat of metal, hollow layer, insulation link block, heat insulation layer, temperature-resistant insulation layer, reinforcing layer, reinforcing rib, waterproof layer and conductive core; coat of metal is coated on the inside of anti-corrosion sheath; it is provided with hollow layer between coat of metal and heat insulation layer, and is coated with temperature-resistant insulation layer on the inside of heat insulation layer.The anti-corrosion sheath of outer layer setting of the present invention, can effectively prevent extraneous corrosive environment to the corrosion inside cable；The setting of coat of metal resistance to for a long time more can spend and prevent destruction of the flame directly to cable internal structure；The setting of hollow layer and insulating layer can play double shield to cable internal structure, and prevention high temperature as far as possible inwardly transmits, to realize insulating properties, pull resistance, waterproofness and the electric conductivity for guaranteeing cable under prolonged flame environment.
Description
Technical field
The present invention relates to field of cable technology more particularly to a kind of anticorrosion fire safe type cables.
Background technique
Cable is usually every group by several or the cable of similar rope that several groups of conducting wires (every group at least two) are twisted
Mutually insulated between conducting wire, and be often twisted into around a center, entire outside is surrounded by the coating of high-insulation.Cable has
Interior energization, the feature of external insulation.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..They are all by list
Stock or stranded conductor and insulating layer composition, for connecting circuit, electric appliance etc..
Present cable fire performance is mostly bad, it is difficult to reach the requirement of fire resisting 3 hours under 950 DEG C of flames, and can not
Internal structure is maintained to stablize for a long time.Therefore, those skilled in the art provide a kind of anticorrosion fire safe type cable, on solving
State the problem of proposing in background technique.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of anticorrosion fire safe type cable.
A kind of anticorrosion fire safe type cable proposed by the present invention, including cable body and joint assembly, cable body include
Anti-corrosion sheath, coat of metal, hollow layer, insulation link block, heat insulation layer, temperature-resistant insulation layer, reinforcing layer, reinforcing rib, waterproof
Layer and conductive core, anti-corrosion sheath inside are coated with coat of metal, hollow layer are provided between coat of metal and heat insulation layer, and
It is coated with temperature-resistant insulation layer on the inside of heat insulation layer, reinforcing layer, and setting in reinforcing layer side wall are coated on the inside of temperature-resistant insulation layer
There are multiple reinforcing ribs, waterproof layer, and coated with conductive core on the inside of waterproof layer are coated on the inside of reinforcing layer.
Two cable bodies are electrically connected by joint assembly, and joint assembly includes sub- junction block, female connector pipe, rotation
Lid, subconductivity part and female conduct piece, rotation connection rotation lid in left end on the outside of female connector pipe, and female connector pipe is fixed by rotation lid
Connexon junction block, female connector pipe inside left-end are provided with female conduct piece, and right end is corresponding with female conduct piece on the inside of sub- junction block
It is provided with subconductivity part.
As a further solution of the present invention: the first waterproof grommet is provided between female connector Guan Yuzi junction block, and
Right end is provided with third waterproof grommet on the inside of female connector pipe, and sub- junction block inside left-end is provided with the second waterproof grommet.
As further scheme of the invention: rotation lid inner sidewall is provided with internal screw thread, and right end on the outside of sub- junction block
External screw thread is correspondingly arranged on internal screw thread.
As further scheme of the invention: being correspondingly arranged with conductive core on the right side of female conduct piece, on the left of subconductivity part
There is jack.
As further scheme of the invention: coat of metal inner sidewall connects heat insulation layer by multiple insulation link blocks
Outside.
As further scheme of the invention: being provided with inner insulating layer between waterproof layer and conductive core.
Compared with prior art, the beneficial effects of the present invention are:
1, the anti-corrosion sheath of outer layer setting of the present invention, can effectively prevent extraneous corrosive environment to the corrosion inside cable；
The setting of coat of metal resistance to for a long time more can spend and prevent destruction of the flame directly to cable internal structure；Hollow layer and insulation
The setting of layer can play double shield to cable internal structure, and prevention high temperature as far as possible inwardly transmits, to realize in length
Guarantee insulating properties, pull resistance, waterproofness and the electric conductivity of cable under the flame environment of time.
2, the joint assembly being arranged in the present invention can realize connecting or separating for two cables by rotation rotation lid,
It is easy to operate, improve the joint efficiency and practicability of anticorrosion fire safe type cable.
Detailed description of the invention
Fig. 1 is a kind of attachment structure schematic diagram of anticorrosion fire safe type cable.
Fig. 2 is a kind of the schematic diagram of the section structure of anticorrosion fire safe type cable.
In figure: 1- cable body, 2- anti-corrosion sheath, 3- coat of metal, 4- hollow layer, 5- insulation link block, 6- insulation
Layer, 7- temperature-resistant insulation layer, 8- reinforcing layer, 9- reinforcing rib, 10- waterproof layer, 11- inner insulating layer, 12- conductive core, 13- connector
Pipe, 131- external screw thread, 14- female connector pipe, 15- rotate lid, 151- internal screw thread, the first waterproof grommet of 16-, the second waterproof of 17-
Sealing ring, 18- third waterproof grommet, 19- subconductivity part, mother's 20- conduct piece.
Specific embodiment
As Figure 1-Figure 2, a kind of anticorrosion fire safe type cable proposed by the present invention, including cable body 1 and connector group
Part, cable body 1 include anti-corrosion sheath 2, coat of metal 3, hollow layer 4, insulation link block 5, heat insulation layer 6, high-temperature insulation
Layer 7, reinforcing layer 8, reinforcing rib 9, waterproof layer 10 and conductive core 12 are coated with coat of metal 3 on the inside of anti-corrosion sheath 2, and metal is protected
It is provided with hollow layer 4 between sheath 3 and heat insulation layer 6, and is coated with temperature-resistant insulation layer 7, temperature-resistant insulation layer on the inside of heat insulation layer 6
7 insides are coated with reinforcing layer 8, and multiple reinforcing ribs 9 are provided in 8 side wall of reinforcing layer, are coated with waterproof layer on the inside of reinforcing layer 8
10, and 10 inside coated with conductive core 12 of waterproof layer.
Two cable bodies 1 by joint assembly be electrically connected, joint assembly include sub- junction block 13, female connector pipe 14,
Rotate lid 15, subconductivity part 19 and female conduct piece 20,14 outside left end of female connector pipe rotation connection rotation lid 15, and female connector pipe
14 are fixedly connected with sub- junction block 13 by rotating lid 15, and 14 inside left-end of female connector pipe is provided with female conduct piece 20, and sub- connector
13 inside right end of pipe and female conduct piece 20 are correspondingly arranged on subconductivity part 19.
The first waterproof grommet 16, and 14 inside right end of female connector pipe are provided between female connector pipe 14 and sub- junction block 13
It is provided with third waterproof grommet 18, and 13 inside left-end of sub- junction block is provided with the second waterproof grommet 17.
Rotation 15 inner sidewall of lid is provided with internal screw thread 151, and 13 outside right end of sub- junction block is correspondingly arranged with internal screw thread 151
There is external screw thread 131.
Female 20 right side of conduct piece, 19 left side of subconductivity part are correspondingly arranged on jack with conductive core 12.
3 inner sidewall of coat of metal connects 6 outside of heat insulation layer by multiple insulation link blocks 5.
Inner insulating layer 11 is provided between waterproof layer 10 and conductive core 12.
The working principle of the invention is:
The anti-corrosion sheath 2 of anticorrosion fire safe type cable outer layer setting, can effectively prevent extraneous corrosive environment to cable
Internal corrosion；The setting energy long-time resistance to more than 1000 of coat of metal 3 is spent and prevents flame directly to cable internal structure
It destroys；The setting of hollow layer 4 and insulating layer 6 can play double shield to cable internal structure, and prevention high temperature as far as possible is inside
Transmitting, to realize insulating properties, pull resistance, waterproofness and the electric conductivity for guaranteeing cable under prolonged flame environment.
The joint assembly being arranged in the anticorrosion fire safe type cable can rotate lid 15 by rotation, realize two cables
It connects or separates, it is easy to operate, improve the joint efficiency and practicability of anticorrosion fire safe type cable.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of anticorrosion fire safe type cable, including cable body (1) and joint assembly, which is characterized in that cable body (1) packet
Include anti-corrosion sheath (2), coat of metal (3), hollow layer (4), insulation link block (5), heat insulation layer (6), temperature-resistant insulation layer
(7), reinforcing layer (8), reinforcing rib (9), waterproof layer (10) and conductive core (12), anti-corrosion sheath (2) inside are coated with metal coating
Layer (3), is provided with hollow layer (4) between coat of metal (3) and heat insulation layer (6), and is coated with high temperature resistant on the inside of heat insulation layer (6)
Insulating layer (7), temperature-resistant insulation layer (7) inside is coated with reinforcing layer (8), and is provided with multiple reinforcements in reinforcing layer (8) side wall
Muscle (9), reinforcing layer (8) inside is coated with waterproof layer (10), and coated with conductive core (12) on the inside of waterproof layer (10)；
Two cable bodies (1) are electrically connected by joint assembly, and joint assembly includes sub- junction block (13), female connector pipe
(14), rotation lid (15), subconductivity part (19) and female conduct piece (20), female connector pipe (14) outside left end rotation connection rotation lid
(15), and female connector pipe (14) is fixedly connected sub- junction block (13) by rotation lid (15), and female connector pipe (14) inside left-end is set
It is equipped with female conduct piece (20), and right end and female conduct piece (20) are correspondingly arranged on subconductivity part (19) on the inside of sub- junction block (13).
2. a kind of anticorrosion fire safe type cable according to claim 1, which is characterized in that female connector pipe (14) and sub- connector
It is provided with the first waterproof grommet (16) between pipe (13), and right end is provided with third waterproof grommet on the inside of female connector pipe (14)
(18), and sub- junction block (13) inside left-end is provided with the second waterproof grommet (17).
3. a kind of anticorrosion fire safe type cable according to claim 1, which is characterized in that rotation lid (15) inner sidewall setting
Have internal screw thread (151), and right end and internal screw thread (151) are correspondingly arranged on external screw thread (131) on the outside of sub- junction block (13).
4. a kind of anticorrosion fire safe type cable according to claim 1, which is characterized in that female conduct piece (20) right side, son
Jack is correspondingly arranged on conductive core (12) on the left of conduct piece (19).
5. a kind of anticorrosion fire safe type cable according to claim 1, which is characterized in that coat of metal (3) inner sidewall
On the outside of multiple insulation link blocks (5) connection heat insulation layer (6).
6. a kind of anticorrosion fire safe type cable according to claim 1, which is characterized in that waterproof layer (10) and conductive core
(12) inner insulating layer (11) are provided between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947992.7A CN108962475A (en) | 2018-08-20 | 2018-08-20 | A kind of anticorrosion fire safe type cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947992.7A CN108962475A (en) | 2018-08-20 | 2018-08-20 | A kind of anticorrosion fire safe type cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108962475A true CN108962475A (en) | 2018-12-07 |
Family
ID=64469756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810947992.7A Pending CN108962475A (en) | 2018-08-20 | 2018-08-20 | A kind of anticorrosion fire safe type cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108962475A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111145950A (en) * | 2020-01-08 | 2020-05-12 | 河北万方线缆集团有限公司 | Anti-corrosion fireproof cable |
| CN111707392A (en) * | 2020-06-01 | 2020-09-25 | 国网浙江省电力有限公司宁波供电公司 | Intelligent cable intermediate head temperature measurement system |
| CN111855001A (en) * | 2020-06-01 | 2020-10-30 | 国网浙江省电力有限公司宁波供电公司 | Cable intermediate head temperature measuring device |
| CN112213001A (en) * | 2020-08-20 | 2021-01-12 | 北京智网物联科技有限公司 | Built-in flexible temperature measuring device of cable joint |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2004248473A (en) * | 2003-02-17 | 2004-09-02 | Matsushita Electric Ind Co Ltd | Charger, charging system, charging control method, and electronic equipment |
| CN206179575U (en) * | 2016-10-14 | 2017-05-17 | 江苏大地电缆有限公司 | Fire -retardant type low -smoke halogen -free cable |
| CN207182978U (en) * | 2017-09-11 | 2018-04-03 | 嘉兴创奇电缆有限公司 | A kind of waterproof insulation sheath based on environmental-protecting material |
| CN207503714U (en) * | 2017-11-24 | 2018-06-15 | 常州特发华银电线电缆有限公司 | Isolated form steel-cored aluminium strand cable |
| CN207690528U (en) * | 2017-12-29 | 2018-08-03 | 瑞鑫集团有限公司 | A kind of temperature resistant silicon rubber cable |
-
2018
- 2018-08-20 CN CN201810947992.7A patent/CN108962475A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004248473A (en) * | 2003-02-17 | 2004-09-02 | Matsushita Electric Ind Co Ltd | Charger, charging system, charging control method, and electronic equipment |
| CN206179575U (en) * | 2016-10-14 | 2017-05-17 | 江苏大地电缆有限公司 | Fire -retardant type low -smoke halogen -free cable |
| CN207182978U (en) * | 2017-09-11 | 2018-04-03 | 嘉兴创奇电缆有限公司 | A kind of waterproof insulation sheath based on environmental-protecting material |
| CN207503714U (en) * | 2017-11-24 | 2018-06-15 | 常州特发华银电线电缆有限公司 | Isolated form steel-cored aluminium strand cable |
| CN207690528U (en) * | 2017-12-29 | 2018-08-03 | 瑞鑫集团有限公司 | A kind of temperature resistant silicon rubber cable |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111145950A (en) * | 2020-01-08 | 2020-05-12 | 河北万方线缆集团有限公司 | Anti-corrosion fireproof cable |
| CN111707392A (en) * | 2020-06-01 | 2020-09-25 | 国网浙江省电力有限公司宁波供电公司 | Intelligent cable intermediate head temperature measurement system |
| CN111855001A (en) * | 2020-06-01 | 2020-10-30 | 国网浙江省电力有限公司宁波供电公司 | Cable intermediate head temperature measuring device |
| CN111707392B (en) * | 2020-06-01 | 2022-03-22 | 国网浙江省电力有限公司双创中心 | Intelligent cable intermediate head temperature measurement system |
| CN112213001A (en) * | 2020-08-20 | 2021-01-12 | 北京智网物联科技有限公司 | Built-in flexible temperature measuring device of cable joint |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181207 |