CN108933001A - A kind of high fire-retardance high temperature-resistant cable - Google Patents
A kind of high fire-retardance high temperature-resistant cable Download PDFInfo
- Publication number
- CN108933001A CN108933001A CN201810947221.8A CN201810947221A CN108933001A CN 108933001 A CN108933001 A CN 108933001A CN 201810947221 A CN201810947221 A CN 201810947221A CN 108933001 A CN108933001 A CN 108933001A
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- China
- Prior art keywords
- layer
- high temperature
- flame
- cable
- resistant
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- 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.)
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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
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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
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/282—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable
- H01B7/2825—Preventing penetration of fluid, e.g. water or humidity, into conductor or cable using a water impermeable sheath
-
- 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
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
-
- 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
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/421—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction for heat dissipation
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- Insulated Conductors (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a kind of high fire-retardance high temperature-resistant cables; including cable body and joint assembly; cable body includes flame-retardant sheath, the first waterproof layer, silicone rubber high temperature resistant layer, glass fiber reinforcement layer, flame resistant filler layer and branch line; multiple heat release holes are provided in flame-retardant sheath side wall; and the first waterproof layer is coated on the inside of flame-retardant sheath; it is coated with silicone rubber high temperature resistant layer on the inside of first waterproof layer, and is coated with glass fiber reinforcement layer on the inside of silicone rubber high temperature resistant layer.The flame-retardant sheath being arranged in the present invention can effectively prevent the sprawling of the intensity of a fire, improve the flame retardant property of cable, and be provided with heat release hole in flame-retardant sheath and can be improved the heat-sinking capability of cable, prevent high temperature from influencing the electric conductivity of cable；The operating temperature range for the silicone rubber high temperature resistant layer being arranged in the present invention is -60 DEG C~180 DEG C, and has preferable bending property and cryogenic property, is hardly damaged and cracks, improves the service life of cable.
Description
Technical field
The present invention relates to field of cable technology more particularly to a kind of high fire-retardance high temperature-resistant 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..
The most flame retardant property of cable currently on the market is bad, cannot prevent the sprawling of the intensity of a fire, and heat-resisting quantity very well
Also bad, influence the service life of cable.Therefore, those skilled in the art provide a kind of high fire-retardance high temperature-resistant cable, with solution
Certainly the problems mentioned above in the background art.
Summary of the invention
To solve technical problem present in background technique, the present invention proposes a kind of high fire-retardance high temperature-resistant cable.
A kind of high fire-retardance high temperature-resistant cable proposed by the present invention, including cable body and joint assembly, cable body include
Flame-retardant sheath, the first waterproof layer, silicone rubber high temperature resistant layer, glass fiber reinforcement layer, flame resistant filler layer and branch line, fire-resisting protection
It is provided with multiple heat release holes in set side wall, and is coated with the first waterproof layer on the inside of flame-retardant sheath, cladding on the inside of the first waterproof layer
There is silicone rubber high temperature resistant layer, and be coated with glass fiber reinforcement layer on the inside of silicone rubber high temperature resistant layer, is set in glass fiber reinforcement layer
More branch lines are equipped with, and are filled with flame resistant filler layer between glass fiber reinforcement layer and branch line, branch line includes the second waterproof layer, interior
Insulating layer and copper lead core, the second waterproof layer are coated on the outside of inner insulating layer, and be coated with copper on the inside of inner insulating layer and lead core.
Two branch lines are electrically connected by joint assembly, and joint assembly upper end is provided with strip, and joint assembly lower end is set
It is equipped with card slot, and strip matches with card slot, joint assembly includes shell, conduct piece, through-hole, the first waterproof grommet and recessed
Slot, enclosure interior are provided with through-hole, the first waterproof grommet are provided at left and right sides of through-hole, and be provided with conduction in the middle part of through-hole
Part, shell front side is symmetrically set with groove, and fixed clip assembly is provided in groove.
As a further solution of the present invention: fixed clip assembly includes rotation button, sleeve and fixing clamp, and rotation button rear end is passed through
Shell front side wall is worn, and rotation button rear end is rotatablely connected fixing clamp by sleeve.
As further scheme of the invention: rotation button exterior front is set as smooth structure, and behind rotation button outside
Portion is provided with external thread structure, and is correspondingly arranged on internal thread structure with screw thread in shell front side wall.
As further scheme of the invention: the outer middle side part of rotation button is arranged the second waterproof grommet, and the second waterproof
Sealing ring is arranged in bottom portion of groove.
As further scheme of the invention: being provided with multiple latches on rear side of fixing clamp, and multiple latches are set as
Away from arrangement.
As further scheme of the invention: flame resistant protective layer is made of bittern-free flame-proof material, and flame resistant filler layer
It is made of polyolefin packing.
Compared with prior art, the beneficial effects of the present invention are:
1, the flame-retardant sheath being arranged in the present invention can effectively prevent the sprawling of the intensity of a fire, improve the flame retardant property of cable,
And be provided with heat release hole in flame-retardant sheath and can be improved the heat-sinking capability of cable, prevent high temperature from influencing the electric conductivity of cable；
The operating temperature range for the silicone rubber high temperature resistant layer being arranged in the present invention is -60 DEG C~180 DEG C, and has preferable bending property
And cryogenic property, it is hardly damaged and cracks, improve the service life of cable.
2, the joint assembly being arranged in the present invention, it is small and exquisite, it is convenient for carrying；And multiple joint assemblies can pass through strip and card
Slot connection；Copper can also be fixedly secured by the fixation clip assembly in joint assembly and lead core, connect two branch lines securely；Connector
The first waterproof grommet and the second waterproof grommet in component can effectively prevent water and enter joint assembly.
Detailed description of the invention
Fig. 1 is a kind of joint assembly appearance diagram of high fire-retardance high temperature-resistant cable.
Fig. 2 is a kind of structural schematic diagram of high fire-retardance high temperature-resistant cable.
Fig. 3 is a kind of structural schematic diagram of branch line in high fire-retardance high temperature-resistant cable.
Fig. 4 is a kind of top view cross section structural schematic diagram of high fire-retardance high temperature-resistant cable center tap component.
In figure: 1- cable body, 2- flame-retardant sheath, 3- heat release hole, the first waterproof layer of 4-, 5- silicone rubber high temperature resistant layer,
6- glass fiber reinforcement layer, 7- flame resistant filler layer, 8- branch line, the second waterproof layer of 9-, 10- inner insulating layer, 11- copper leads core, 12- connects
Head assembly, 13- strip, 14- card slot, 15- shell, 16- conduct piece, 17- through-hole, the first waterproof grommet of 18-, 19- groove,
20- rotation button, the second waterproof grommet of 21-, 22- sleeve, 23- fixing clamp, 24- latch.
Specific embodiment
As Figure 1-Figure 4, a kind of high fire-retardance high temperature-resistant cable proposed by the present invention, including cable body 1 and connector group
Part 12, cable body 1 include flame-retardant sheath 2, the first waterproof layer 4, silicone rubber high temperature resistant layer 5, glass fiber reinforcement layer 6, resistance
Filled layer 7 and branch line 8 are fired, is provided with multiple heat release holes 3 in 2 side wall of flame-retardant sheath, and is coated with the on the inside of flame-retardant sheath 2
One waterproof layer 4 is coated with silicone rubber high temperature resistant layer 5 on the inside of first waterproof layer 4, and is coated with glass on the inside of silicone rubber high temperature resistant layer 5
Glass fiber reinforcing layer 6 is provided with more branch lines 8 in glass fiber reinforcement layer 6, and fills out between glass fiber reinforcement layer 6 and branch line 8
Filled with flame resistant filler layer 7, branch line 8 includes that the second waterproof layer 9, inner insulating layer 10 and copper lead core 11, is coated on the outside of inner insulating layer 10
There is the second waterproof layer 9, and is coated with copper on the inside of inner insulating layer 10 and leads core 11.
Two branch lines 8 are electrically connected by joint assembly 12, and 12 upper end of joint assembly is provided with strip 14, and joint assembly
12 lower ends are provided with card slot 13, and strip 14 matches with card slot 13, and joint assembly 12 includes shell 15, conduct piece 16, through-hole
17, the first waterproof grommet 18 and groove 19, shell 15 are internally provided with through-hole 17, are provided with first at left and right sides of through-hole 17
Waterproof grommet 18, and conduct piece 16 is provided in the middle part of through-hole 17, groove 19, and groove are symmetrically set on front side of shell 15
Fixed clip assembly is provided in 19.
Fixed clip assembly includes rotation button 20, sleeve 22 and fixing clamp 23, and 15 front side wall of shell is run through in 20 rear end of rotation button,
And 20 rear end of rotation button is rotatablely connected fixing clamp 23 by sleeve 22.
20 exterior front of rotation button is set as smooth structure, and 20 lateral rear of rotation button is provided with external thread structure, and
Internal thread structure is correspondingly arranged on screw thread in 15 front side wall of shell.
The outer middle side part of rotation button 20 is arranged the second waterproof grommet 21, and the second waterproof grommet 21 is arranged at 19 bottom of groove
Portion.
Multiple latches 24 are provided on rear side of fixing clamp 23, and multiple latches 24 are set as equidistant arrangement.
Flame resistant protective layer 2 is made of bittern-free flame-proof material, and flame resistant filler layer 7 is made of polyolefin packing.
The working principle of the invention is:
The flame-retardant sheath 2 being arranged in the high fire-retardance high temperature-resistant cable can effectively prevent the sprawling of the intensity of a fire, improve cable
Flame retardant property, and be provided with heat release hole 3 in flame-retardant sheath 2 and can be improved the heat-sinking capability of cable, prevent high temperature from influencing electricity
The electric conductivity of cable；The operating temperature range for the silicone rubber high temperature resistant layer being arranged in the high fire-retardance high temperature-resistant cable is -60 DEG C~
180 DEG C, and there is preferable bending property and cryogenic property, it is hardly damaged and cracks, improve the service life of cable.
The joint assembly 12 being arranged in the high fire-retardance high temperature-resistant cable, it is small and exquisite, it is convenient for carrying；And multiple joint assemblies 12 can
To be connected by strip 14 and card slot 13；Core 11 can be led to be fixedly secured copper by fixed clip assembly in joint assembly 12,
Connect two branch lines 8 securely；The first waterproof grommet 18 and the second waterproof grommet 21 in joint assembly 12 can effectively be prevented
Sealing enters joint assembly 12.
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 high fire-retardance high temperature-resistant cable, including cable body (1) and joint assembly (12), which is characterized in that cable body
(1) include flame-retardant sheath (2), the first waterproof layer (4), silicone rubber high temperature resistant layer (5), glass fiber reinforcement layer (6), fire-retardant fill out
Layer (7) and branch line (8) are filled, is provided with multiple heat release holes (3) in flame-retardant sheath (2) side wall, and packet on the inside of flame-retardant sheath (2)
It is covered with the first waterproof layer (4), is coated with silicone rubber high temperature resistant layer (5) on the inside of the first waterproof layer (4), and silicone rubber high temperature resistant layer
(5) inside is coated with glass fiber reinforcement layer (6), is provided with more branch lines (8), and glass fibers in glass fiber reinforcement layer (6)
It ties up and is filled with flame resistant filler layer (7) between reinforcing layer (6) and branch line (8), branch line (8) includes the second waterproof layer (9), inner insulating layer
(10) it leads core (11) with copper, is coated with the second waterproof layer (9) on the outside of inner insulating layer (10), and be coated on the inside of inner insulating layer (10)
Copper leads core (11)；
Two branch lines (8) are electrically connected by joint assembly (12), and joint assembly (12) upper end is provided with strip (14), and connector
Component (12) lower end is provided with card slot (13), and strip (14) matches with card slot (13), and joint assembly (12) includes shell
(15), conduct piece (16), through-hole (17), the first waterproof grommet (18) and groove (19), shell (15) are internally provided with through-hole
(17), it is provided with the first waterproof grommet (18) at left and right sides of through-hole (17), and is provided with conduct piece in the middle part of through-hole (17)
(16), it is symmetrically set with groove (19) on front side of shell (15), and is provided with fixed clip assembly in groove (19).
2. a kind of high fire-retardance high temperature-resistant cable according to claim 1, which is characterized in that fixed clip assembly includes rotation button
(20), sleeve (22) and fixing clamp (23), shell (15) front side wall is run through in rotation button (20) rear end, and rotation button (20) rear end is logical
Cross sleeve (22) rotation connection fixing clamp (23).
3. a kind of high fire-retardance high temperature-resistant cable according to claim 1 or 2, which is characterized in that before on the outside of rotation button (20)
Portion is set as smooth structure, and rotation button (20) lateral rear is provided with external thread structure, and in shell (15) front side wall and spiral shell
Line is correspondingly arranged on internal thread structure.
4. a kind of high fire-retardance high temperature-resistant cable according to claim 1 or 2, which is characterized in that on the outside of rotation button (20)
Portion is arranged the second waterproof grommet (21), and the second waterproof grommet (21) is arranged in groove (19) bottom.
5. a kind of high fire-retardance high temperature-resistant cable according to claim 1 or 2, which is characterized in that set on rear side of fixing clamp (23)
It is equipped with multiple latches (24), and multiple latches (24) are set as equidistant arrangement.
6. a kind of high fire-retardance high temperature-resistant cable according to claim 1, which is characterized in that flame resistant protective layer (2) uses nothing
Halogen fire proofing is made, and flame resistant filler layer (7) is made of polyolefin packing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947221.8A CN108933001B (en) | 2018-08-20 | 2018-08-20 | High-flame-retardant high-temperature-resistant cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810947221.8A CN108933001B (en) | 2018-08-20 | 2018-08-20 | High-flame-retardant high-temperature-resistant cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108933001A true CN108933001A (en) | 2018-12-04 |
| CN108933001B CN108933001B (en) | 2020-01-07 |
Family
ID=64446122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810947221.8A Active CN108933001B (en) | 2018-08-20 | 2018-08-20 | High-flame-retardant high-temperature-resistant cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108933001B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491587A (en) * | 2019-07-05 | 2019-11-22 | 安徽钒波光电科技有限公司 | A kind of fire-retardant fireproof the coat layer of power cable and preparation method thereof |
| CN114005593A (en) * | 2021-10-29 | 2022-02-01 | 安徽天康集团数据线缆有限公司 | Quick heat dissipation type shielding data cable |
| CN114566321A (en) * | 2022-01-25 | 2022-05-31 | 迈特诺（马鞍山）特种电缆有限公司 | Multifunctional fire-resistant MVB communication bus cable for rolling stock |
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| JP2000100260A (en) * | 1998-09-22 | 2000-04-07 | Fujikura Ltd | Water diffusion preventing cable |
| CN101685681A (en) * | 2008-09-28 | 2010-03-31 | 宁波唯尔电器有限公司 | Fireproof cable |
| CN203910308U (en) * | 2014-05-30 | 2014-10-29 | 安徽龙庵电缆集团有限公司 | High flexibility tensile high temperature resistance fireproof shielding cable |
| CN205985373U (en) * | 2016-07-29 | 2017-02-22 | 常州赛华汉诚电子有限公司 | Connecting wire adapter |
-
2018
- 2018-08-20 CN CN201810947221.8A patent/CN108933001B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000100260A (en) * | 1998-09-22 | 2000-04-07 | Fujikura Ltd | Water diffusion preventing cable |
| CN101685681A (en) * | 2008-09-28 | 2010-03-31 | 宁波唯尔电器有限公司 | Fireproof cable |
| CN203910308U (en) * | 2014-05-30 | 2014-10-29 | 安徽龙庵电缆集团有限公司 | High flexibility tensile high temperature resistance fireproof shielding cable |
| CN205985373U (en) * | 2016-07-29 | 2017-02-22 | 常州赛华汉诚电子有限公司 | Connecting wire adapter |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491587A (en) * | 2019-07-05 | 2019-11-22 | 安徽钒波光电科技有限公司 | A kind of fire-retardant fireproof the coat layer of power cable and preparation method thereof |
| CN110491587B (en) * | 2019-07-05 | 2020-12-29 | 合肥派腾信息技术有限公司 | Flame-retardant fireproof cable sheath layer and preparation method thereof |
| CN114005593A (en) * | 2021-10-29 | 2022-02-01 | 安徽天康集团数据线缆有限公司 | Quick heat dissipation type shielding data cable |
| CN114566321A (en) * | 2022-01-25 | 2022-05-31 | 迈特诺（马鞍山）特种电缆有限公司 | Multifunctional fire-resistant MVB communication bus cable for rolling stock |
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| Publication number | Publication date |
|---|---|
| CN108933001B (en) | 2020-01-07 |
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Denomination of invention: A high flame retardant and high temperature resistant cable Effective date of registration: 20211221 Granted publication date: 20200107 Pledgee: Anhui inaction rural commercial bank Limited by Share Ltd. Pledgor: Anhui Xinke Cable Group Co.,Ltd. Registration number: Y2021980015705 |