CN108962458A - A kind of anti-bite tension flame retardant type cable - Google Patents
A kind of anti-bite tension flame retardant type cable Download PDFInfo
- Publication number
- CN108962458A CN108962458A CN201810806990.6A CN201810806990A CN108962458A CN 108962458 A CN108962458 A CN 108962458A CN 201810806990 A CN201810806990 A CN 201810806990A CN 108962458 A CN108962458 A CN 108962458A
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- CN
- China
- Prior art keywords
- layer
- cable
- flame retardant
- bite
- sheath
- 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.)
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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
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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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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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
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
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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
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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
- H01B7/295—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
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
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- 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
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of anti-bite tension flame retardant type cable, including the coat layer of power cable, gasket for packing and core wire, the coat layer of power cable includes isolation strip and the sheath that is disposed adjacent with isolation strip, and isolation strip is an integral molding structure with sheath；Gasket for packing is additionally provided in the external insulation layer, the outer ring of gasket for packing is arranged in multiple core wires.The configuration of the present invention is simple, external shielding layer are woven using finer wire, while meeting cable shield effect, improve the pull resistance of cable；Being arranged alternately between isolation strip and sheath reduces the probability for prolonging combustion, to improve the flame retardant effect of the coat layer of power cable；Insulation screen is used to prevent cable to cause contingency because of electric leakage, and semiconductive water blocking layer is used to waterproof and enters inside cable, causes short circuit phenomenon, semi-hard plastic sheath is the outermost layer of core wire, for semi-hard plastic sheath because outer wall is smooth, material is harder, can be used for protection against rodents, ant proof baits cable.
Description
Technical field
The present invention relates to a kind of cable, specifically a kind of anti-bite tension flame retardant type cable.
Background technique
Power cable is the cable for being used for transmission and distributing electric energy, and power cable is usually used in Urban Underground power grid, power station
Lead line, industrial and mining enterprises' in-line power and mistake river sea submarine transmission line.In power circuit, cable proportion just gradually increases
Add.Power cable is in the basic routing line of electric system to the cable product for transmitting and distributing high-power power, including 1-
500KV and more than various voltage class, the power cable of various insulation.
It is at full speed with social process of industrialization in recent years, power cable line increases sharply in China's urban distribution network
Development, people are higher and higher to the technical requirements of cable, and the anti-flammability and tensile strength of cable directly affect wire and cable
Using the safe and service life, bad for tensile property and poor fire cable usually can be because of electricity caused by the reason of workplace
Cable fracture accident, and it is easy to happen fire, so as to cause economic loss and personal injury.
Summary of the invention
It is mentioned above in the background art to solve the purpose of the present invention is to provide a kind of anti-bite tension flame retardant type cable
Problem.
To achieve the above object, the invention provides the following technical scheme:
A kind of anti-bite tension flame retardant type cable, including the coat layer of power cable, gasket for packing and core wire, the coat layer of power cable include isolation
Band and the sheath being disposed adjacent with isolation strip, isolation strip is an integral molding structure with sheath；It is also set up in the external insulation layer
There is gasket for packing, the outer ring of gasket for packing is arranged in multiple core wires；The core wire includes conductor, and the conductor outer wall is enclosed with conductor screen
Layer is covered, the conductor shield outer wall is connected with insulating layer；The insulating layer outer wall is pasted with insulation screen, the insulation screen
It covers a layer outer wall and is enclosed with wrapping layer；The outer wall is connected with semiconductive water blocking layer, and the semiconductive water blocking layer outer wall is socketed with half
Hard plastic sheath.
As a further solution of the present invention: the outside of external shielding layer is arranged in the coat layer of power cable；The cable protection
High-temperature-resistant layer is additionally provided between jacket layer and external shielding layer.
As a further solution of the present invention: the external shielding layer is wrapped in the outer ring of external insulation layer；The external insulation layer
Around the outer ring of core wire.
As a further solution of the present invention: being filled with filling in the gap between the external insulation layer and core wire
Object, the filler are filled using glass fiber tape.
As a further solution of the present invention: the external shielding layer is woven using finer wire.
As a further solution of the present invention: the isolation strip is made of bittern-free flame-proof material.
As a further solution of the present invention: the sheath is made of halogen fire proofing.
Compared with prior art, the beneficial effects of the present invention are:
The configuration of the present invention is simple, external shielding layer are woven using finer wire, while meeting cable shield effect, are improved
The pull resistance of cable；Being arranged alternately between isolation strip and sheath reduces the probability for prolonging combustion, to improve the coat layer of power cable
Flame retardant effect；Insulation screen be used to prevent cable because electric leakage and cause contingency, semiconductive water blocking layer be used to waterproof into
Enter inside cable, cause short circuit phenomenon, semi-hard plastic sheath is the outermost layer of core wire, semi-hard plastic sheath because outer wall is smooth,
Material is harder, can be used for protection against rodents, ant proof baits cable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of anti-bite tension flame retardant type cable.
Fig. 2 is the partial structural diagram of anti-bite tension flame retardant type cable.
Fig. 3 is the structural schematic diagram of core wire in anti-bite tension flame retardant type cable.
In figure: 1- the coat layer of power cable, 2- external shielding layer, 3- external insulation layer, 4- filler, 5- gasket for packing, 6- high-temperature-resistant layer,
7- core wire, the isolation strip 11-, 12- sheath, 71- semi-hard plastic sheath, 72- semiconductive water blocking layer, 73- wrapping layer, 74- insulation screen
Cover layer, 75- insulating layer, 76- conductor shield, 77- conductor.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, in the embodiment of the present invention, a kind of anti-bite tension flame retardant type cable, including the coat layer of power cable 1, fill out
It fills rope 5 and the outside of external shielding layer 2 is arranged in core wire 7, the coat layer of power cable 1；The coat layer of power cable 1 and external shielding layer 2
Between be additionally provided with high-temperature-resistant layer 6, the external shielding layer 2 is wrapped in the outer ring of external insulation layer 3；The external insulation layer 3 around
The outer ring of core wire 7；Filler 4 has been filled in gap between the external insulation layer 3 and core wire 7；Further, the electricity
Cable restrictive coating 1 includes isolation strip 11 and the sheath 12 being disposed adjacent with isolation strip 11, and isolation strip 11 and sheath 12 are integrated into
Type structure.
Gasket for packing 5 is additionally provided in the external insulation layer 3, the outer ring of gasket for packing 5 is arranged in multiple core wires 7；The core wire 7
Including conductor 77,77 outer wall of conductor is enclosed with conductor shield 76, and 76 outer wall of conductor shield is connected with insulating layer
75, insulating layer 75 can prevent conduction thing when electric leakage from occurring, therefore security performance is higher；Further, outside the insulating layer 75
Wall is pasted with insulation screen 74, and 74 outer wall of insulation screen is enclosed with wrapping layer 73；Further, 73 outer wall connects
It is connected to semiconductive water blocking layer 72,72 outer wall of semiconductive water blocking layer is socketed with semi-hard plastic sheath 71, semi-hard plastic sheath 71
Smooth in appearance and quality is harder can prevent biting for mouse and ant.
In the embodiment of the present invention, the filler 4 is filled using glass fiber tape.
In the embodiment of the present invention, the external shielding layer 2 is woven using finer wire, is meeting the same of cable shield effect
When, keep the pull resistance of cable.
In the embodiment of the present invention, the isolation strip 11 is made of bittern-free flame-proof material, and the sheath 12 uses halogen resistance
Combustible material is made, and wherein bittern-free flame-proof material has many advantages, such as low toxicity, low cigarette, Halogen for halogen fire proofing, every
From being arranged alternately between band 11 and sheath 12, the probability for prolonging combustion is reduced, to improve the flame retardant effect of the coat layer of power cable 1.
In the embodiment of the present invention, the insulation screen 74 is used to prevent cable to cause contingency because of electric leakage, and half
Conductive water blocking layer 72 is used to waterproof and enters inside cable, causes short circuit phenomenon, and semi-hard plastic sheath 71 is the outermost layer of core wire, and half
For hard plastic sheath 71 because outer wall is smooth, material is harder, can be used for protection against rodents, ant proof baits cable.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of anti-bite tension flame retardant type cable, including the coat layer of power cable (1), gasket for packing (5) and core wire (7), which is characterized in that
The coat layer of power cable (1) includes isolation strip (11) and the sheath (12) being disposed adjacent with isolation strip (11), isolation strip (11)
It is an integral molding structure with sheath (12)；It is additionally provided with gasket for packing (5) in the external insulation layer (3), multiple core wire (7) settings exist
The outer ring of gasket for packing (5)；The core wire (7) includes conductor (77), and conductor (77) outer wall is enclosed with conductor shield (76),
Conductor shield (76) outer wall is connected with insulating layer (75)；Insulating layer (75) outer wall is pasted with insulation screen
(74), insulation screen (74) outer wall is enclosed with wrapping layer (73)；(73) outer wall is connected with semiconductive water blocking layer
(72), semiconductive water blocking layer (72) outer wall is socketed with semi-hard plastic sheath (71).
2. a kind of anti-bite tension flame retardant type cable according to claim 1, which is characterized in that the coat layer of power cable (1)
Outside in external shielding layer (2) is set；High-temperature-resistant layer is additionally provided between the coat layer of power cable (1) and external shielding layer (2)
(6).
3. a kind of anti-bite tension flame retardant type cable according to claim 1, which is characterized in that external shielding layer (2) packet
It is rolled in the outer ring of external insulation layer (3)；Outer ring of the external insulation layer (3) around core wire (7).
4. a kind of anti-bite tension flame retardant type cable according to claim 3, which is characterized in that the external insulation layer (3) with
It has been filled in gap between core wire (7) filler (4), the filler (4) is filled using glass fiber tape.
5. a kind of anti-bite tension flame retardant type cable according to claim 2, which is characterized in that the external shielding layer (2) is adopted
It is woven with finer wire.
6. a kind of anti-bite tension flame retardant type cable according to claim 1, which is characterized in that the isolation strip (11) uses
Bittern-free flame-proof material is made.
7. a kind of anti-bite tension flame retardant type cable according to claim 1, which is characterized in that the sheath (12), which uses, to be contained
Halogen fire proofing is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810806990.6A CN108962458A (en) | 2018-07-21 | 2018-07-21 | A kind of anti-bite tension flame retardant type cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810806990.6A CN108962458A (en) | 2018-07-21 | 2018-07-21 | A kind of anti-bite tension flame retardant type cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108962458A true CN108962458A (en) | 2018-12-07 |
Family
ID=64497961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810806990.6A Pending CN108962458A (en) | 2018-07-21 | 2018-07-21 | A kind of anti-bite tension flame retardant type cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108962458A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113299435A (en) * | 2021-05-28 | 2021-08-24 | 成都盛世京缆电缆有限公司 | Composite fireproof cable |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2658913Y (en) * | 2003-08-29 | 2004-11-24 | 新疆特变电工股份有限公司 | Water proof antimouse, fire resistant, low smoke, low bittern power cable |
| CN206758159U (en) * | 2017-04-13 | 2017-12-15 | 安徽广优特电缆科技有限公司 | A kind of tension flame retardant type computer cable |
| CN207529692U (en) * | 2017-10-26 | 2018-06-22 | 江苏远通电缆有限公司 | A kind of protection against rodents, ant proof bait cable |
| CN208622462U (en) * | 2018-07-21 | 2019-03-19 | 山东泉兴银桥光电缆科技发展有限公司 | A kind of anti-bite tension flame retardant type cable |
-
2018
- 2018-07-21 CN CN201810806990.6A patent/CN108962458A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2658913Y (en) * | 2003-08-29 | 2004-11-24 | 新疆特变电工股份有限公司 | Water proof antimouse, fire resistant, low smoke, low bittern power cable |
| CN206758159U (en) * | 2017-04-13 | 2017-12-15 | 安徽广优特电缆科技有限公司 | A kind of tension flame retardant type computer cable |
| CN207529692U (en) * | 2017-10-26 | 2018-06-22 | 江苏远通电缆有限公司 | A kind of protection against rodents, ant proof bait cable |
| CN208622462U (en) * | 2018-07-21 | 2019-03-19 | 山东泉兴银桥光电缆科技发展有限公司 | A kind of anti-bite tension flame retardant type cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113299435A (en) * | 2021-05-28 | 2021-08-24 | 成都盛世京缆电缆有限公司 | Composite fireproof cable |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 |