CN109166658A - A kind of cable with protective action - Google Patents
A kind of cable with protective action Download PDFInfo
- Publication number
- CN109166658A CN109166658A CN201810838285.4A CN201810838285A CN109166658A CN 109166658 A CN109166658 A CN 109166658A CN 201810838285 A CN201810838285 A CN 201810838285A CN 109166658 A CN109166658 A CN 109166658A
- Authority
- CN
- China
- Prior art keywords
- cable
- outside
- spring
- coated
- 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.)
- Pending
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Classifications
-
- 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
-
- 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
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
-
- 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
- H01B7/184—Sheaths comprising grooves, ribs or other projections
-
- 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
- H01B7/1875—Multi-layer sheaths
-
- 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
- H01B7/226—Helicoidally wound metal wires or tapes
-
- 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
-
- 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
-
- 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
Landscapes
- Insulated Conductors (AREA)
Abstract
The invention discloses a kind of cables with protective action, including cable core, it is formed inside the cable core by more cores are twisted, band has been closely wound on the outside of the core, the first spring and second of spring are fixedly connected on the outside of the band, and second of spring one end is equipped with fireprotection layer, high fire-retardance filler is equipped with the band outside on the inside of the fireprotection layer, and armor is coated on the outside of the fireprotection layer, the first insulating layer is coated on the outside of the armor, outer jointing jacket is coated on the outside of first insulating layer, it is uniformly distributed on the outside of the outer jointing jacket equipped with wear-resisting raised line, the core includes internal protective cover, second insulating layer is coated on the inside of the internal protective cover, this kind has the cable of protective action, structure is simple, design is reasonable, by increasing spring arrangement outside cable core, improve the crushing resistance of cable, It can be avoided because of distortion of the cable or breakage caused by repeatedly squeezing, while there is good anti-flammability and insulating properties.
Description
Technical field
The present invention relates to field of cable technology, specially a kind of cable with protective action.
Background technique
With the steady rapid growth of China's economy, the demand of wire and cable also shows vigorous situation, in national economy
Occupy suitable specific gravity, the product category that has a large capacity and a wide range is since wire and cable is widely used to used in economic system operating
In facility, equipment, outstanding is huge electrical power transmission system and the information transfer system, and is served in all social activitieies
And be deep into each family and personal daily life, therefore wire and cable product has had reached ubiquitous state,
As cable is using more and more, the neighborhood of application is also more and more extensive, and requirement to cable type and performance is also increasingly
Height, in the occasion that the more perhaps vehicle of some personnel often travels personnel or vehicle be easy to the cable being put on the ground into
Row is trampled, and is easy to generate cable damage, and then influence the electric conductivity of cable and the insulating properties of cable surface, is made the use of cable
Safety causes damages.
And existing cable, most of sheath of cable are formed using plastics and rubber organic polymer, typically
One layer, in certain environments in use, the protection to cable core is inadequate, easy damaged cable core influences the normal use of cable, this
Sample is much unable to satisfy requirement of the current people to the product, therefore, solves the problems, such as that cable is easily damaged when being pressurized repeatedly
Just it is particularly important.
So how to design a kind of cable with protective action, becoming us will currently be solved the problems, such as.
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 cable with protective action
Problem.
To achieve the above object, the invention provides the following technical scheme: a kind of cable with protective action, including cable core, institute
It states and is formed inside cable core by more cores are twisted, band has been closely wound on the outside of the core, has been fixedly connected on the outside of the band
Have the first spring and second of spring, and second of spring one end is equipped with fireprotection layer, on the inside of the fireprotection layer with it is described
It is equipped with high fire-retardance filler on the outside of band, and is coated with armor on the outside of the fireprotection layer, the is coated on the outside of the armor
One insulating layer, the first insulating layer outside are coated with outer jointing jacket, are uniformly distributed on the outside of the outer jointing jacket equipped with abrasion resistant convex
Item, the core include internal protective cover, and second insulating layer, packet on the inside of the second insulating layer are coated on the inside of the internal protective cover
It is covered with shielded layer, interior flame-retardant layer is coated on the inside of the shielded layer, is coated with inner conductor on the inside of the interior flame-retardant layer.
Further, the cable core quantity is three, and distribution triangular in shape between the cable core.
Further, the first described spring is located on the inside of the cable core of distribution triangular in shape, and second of spring is located at
On the outside of the cable core of distribution triangular in shape.
Further, length of the length of the first spring less than second of spring, and the first spring and second
Kind spring is covered with insulating coating.
Further, the armor using ribbon spiral winding work out, and the armor with a thickness of 1-1.5
Millimeter.
Further, the mill raised line is spacedly distributed in outer jointing jacket peripheral surface, and the wear-resisting raised line height is
1-2 millimeters.
Further, the thickness of the shielded layer and the interior flame-retardant layer is 1-1.5 millimeters.
Compared with prior art, the beneficial effects of the present invention are: this kind has the cable of protective action, structure is simple, if
Meter rationally, has good crushing resistance, has good anti-flammability and insulating properties, by increasing spring arrangement outside cable core,
The crushing resistance for improving cable can be avoided because of distortion of the cable or breakage caused by repeatedly squeezing, by being provided with armor, energy
The tensile strength and compression strength for enough increasing cable improve erosion prevention, the cable core inside effective protection cable, by setting
The fireprotection layer for setting the flame-retardant layer and cable outer layer inside cable core, can play fire-retardant effect, play resistance to single cable
Play the role of Double-layer flame-retardant to whole while combustion acts on, the anti-flammability of cable is effectively increased, by outside outer jointing jacket
Equally distributed wear-resisting raised line is arranged in side, can increase the anti-friction property of cable, extends cable service life, and structure is simple, leads to
Online core inner setting shielded layer is crossed, can effectively prevent the interference of the entire cable of outer bound pair, while can be avoided cable
Between interfere with each other, enhance jamproof ability, so this kind of cable has wide application market.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with tool of the invention
Body embodiment is used to explain the present invention together, is not construed as limiting the invention.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is outside structure diagram of the invention；
Fig. 3 is core structure schematic diagram of the invention；
Figure label: 1, cable core；2, band；3, the first spring；4, second of spring；5, fireprotection layer；6, high fire-retardance filler；
7, armor；8, the first insulating layer；9, outer jointing jacket；10, wear-resisting raised line；11, internal protective cover；12, second insulating layer；13, shield
Cover layer；14, interior flame-retardant layer；15, inner conductor；16, core.
Specific embodiment
The present invention is further illustrated With reference to embodiment, wherein attached drawing only for illustration,
What is indicated is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent, tool in order to better illustrate the present invention
Body embodiment, the certain components of attached drawing have omission, zoom in or out, and the size of actual product are not represented, to this field skill
For art personnel, the omitting of some known structures and their instructions in the attached drawings are understandable, based on specific in the present invention
Embodiment, every other specific implementation obtained by those of ordinary skill in the art without making creative efforts
Mode shall fall within the protection scope of the present invention.
Fig. 1-Fig. 3 is please referred to, the present invention provides a kind of technical solution: a kind of cable with protective action, including cable core
1, it is formed by more cores 16 are twisted inside the cable core 1, has been closely wound band 2 on the outside of the core 16, has played fixation
The effect of core is fixedly connected with the first spring 3 and second of spring 4 on the outside of the band 2, improves the resistance to compression of cable
Property, described second of spring, 4 one end is equipped with fireprotection layer 5, improves fire line, 5 inside of fireprotection layer and 2 outside of band
Equipped with high fire-retardance filler 6, play the role of dual fireproof, and be coated with armor 7 on the outside of the fireprotection layer 5, improves
Anticorrosive property is coated with the first insulating layer 8 on the outside of the armor 7, improves insulating properties, wrap on the outside of first insulating layer 8
It is covered with outer jointing jacket 9, is uniformly distributed on the outside of the outer jointing jacket 9 equipped with wear-resisting raised line 10, the wearability of cable is improved, it is described
Core includes internal protective cover 11, and second insulating layer 12,12 inside of second insulating layer are coated on the inside of the internal protective cover 11
It is coated with shielded layer 13, the interference of the entire cable of outer bound pair can be effectively prevented, be coated with internal resistance on the inside of the shielded layer 13
Layer 14 is fired, inner conductor 15 is coated on the inside of the interior flame-retardant layer 14, the above constitutes basic structure of the invention.
More specifically, 1 quantity of cable core is three, and distribution triangular in shape between the cable core 1, stable structure,
The crushing resistance of cable is improved, the first spring 3 is located at 1 inside of cable core of distribution triangular in shape, and it is in three that second of spring 4, which is located at,
The outside of cable core 1 of angular distribution, the length of less than second spring 4 of length of the first spring 3, and the first spring 3 and the
Two kinds of springs 4 are covered with insulating coating, by the first described spring 3 and second of spring 4, improve the crushing resistance of cable,
It can be avoided because of distortion of the cable or breakage caused by repeatedly squeezing, the armor 7 is worked out using ribbon spiral winding, and
Armor 7 with a thickness of 1-1.5 millimeters, by the armor 7, the tensile strength and compression strength of cable can be increased, mentioned
High erosion prevention, the cable core inside effective protection cable, the wear-resisting raised line 10 are spacedly distributed in the outer weekly form of outer jointing jacket 9
Face, and 10 height of wear-resisting raised line is 1-2 millimeters, increases the wearability of cable, the shielded layer 13 with it is described interior fire-retardant
The thickness of layer 14 is 1-1.5 millimeters, effectively increases the anti-flammability of cable.
The present invention improves the cable for having protective action in: this kind, when in use, by being arranged first outside cable core 1
Kind spring 3 and second of spring 4, improve the crushing resistance of cable, can be avoided because of distortion of the cable caused by repeatedly squeezing or break
Damage can increase the tensile strength and compression strength of cable by being provided with armor 7, improve erosion prevention, effectively protect
The cable core 1 inside cable is protected, by the fireprotection layer 5 of 16 outer layer of flame-retardant layer 14 and core inside setting cable core 1, resistance can be played
The effect of combustion is played Double-layer flame-retardant to whole while playing the role of fire retardation to single cable, is effectively increased
The anti-flammability of cable can increase the anti-friction of cable by the way that equally distributed wear-resisting raised line 10 is arranged on the outside of outer jointing jacket 9
Property, extend cable service life, structure is simple, by the way that shielded layer 13 is arranged inside core 16, can effectively prevent the external world
Interference to entire cable, while can be avoided interfering with each other between cable, enhance jamproof ability.
While there has been shown and described that a specific embodiment of the invention, for those of ordinary skill in the art and
Speech, it is possible to understand that without departing from the principles and spirit of the present invention, these specific embodiments can be carried out a variety of
Change, modification, replacement and modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of cable with protective action, including cable core (1), it is characterised in that: the cable core (1) is internal by more cores
(16) it is twisted together and forms, be closely wound band (2) on the outside of the core (16), be fixedly connected with first on the outside of the band (2)
Kind spring (3) and second of spring (4), and described second of spring (4) one end is equipped with fireprotection layer (5), in the fireprotection layer (5)
High fire-retardance filler (6) are equipped on the outside of side and the band (2), and are coated with armor (7), institute on the outside of the fireprotection layer (5)
It states and is coated with the first insulating layer (8) on the outside of armor (7), be coated with outer jointing jacket (9), institute on the outside of first insulating layer (8)
It states and is uniformly distributed on the outside of outer jointing jacket (9) equipped with wear-resisting raised line (10), the core (16) includes internal protective cover (11), described interior
It is coated with second insulating layer (12) on the inside of protective case (11), is coated with shielded layer (13), institute on the inside of the second insulating layer (12)
It states and is coated with interior flame-retardant layer (14) on the inside of shielded layer (13), be coated with inner conductor (15) on the inside of the interior flame-retardant layer (14).
2. a kind of cable with protective action according to claim 1, it is characterised in that: cable core (1) quantity is
Three, and distribution triangular in shape between the cable core (1).
3. a kind of cable with protective action according to claim 1, it is characterised in that: the first described spring (3)
On the inside of the cable core (1) of distribution triangular in shape, second of spring (4) is located on the outside of the cable core (1) of distribution triangular in shape.
4. a kind of cable with protective action according to claim 1, it is characterised in that: the first described spring (3)
Less than second spring (4) of length length, and the first spring (3) and second of spring (4) are covered with insulating coating.
5. a kind of cable with protective action according to claim 1, it is characterised in that: the armor (7) uses
Ribbon spiral winding work out, and the armor (7) with a thickness of 1-1.5 millimeters.
6. a kind of cable with protective action according to claim 1, it is characterised in that: described wear-resisting raised line (10) etc.
It is distributed in outer jointing jacket (9) peripheral surface, and the wear-resisting raised line (10) is highly 1-2 millimeters.
7. a kind of cable with protective action according to claim 1, it is characterised in that: the shielded layer (13) and institute
The thickness for stating interior flame-retardant layer (14) is 1-1.5 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810838285.4A CN109166658A (en) | 2018-07-27 | 2018-07-27 | A kind of cable with protective action |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810838285.4A CN109166658A (en) | 2018-07-27 | 2018-07-27 | A kind of cable with protective action |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109166658A true CN109166658A (en) | 2019-01-08 |
Family
ID=64898375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810838285.4A Pending CN109166658A (en) | 2018-07-27 | 2018-07-27 | A kind of cable with protective action |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109166658A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780408A (en) * | 2019-12-10 | 2020-02-11 | 宜兴市玉蝶印务有限公司 | Novel structure optical cable or electric cable or photoelectric composite cable |
| CN112489864A (en) * | 2020-11-24 | 2021-03-12 | 山东无棣海丰电缆有限公司 | High-strength flexible cable with good anti-electromagnetic interference effect |
-
2018
- 2018-07-27 CN CN201810838285.4A patent/CN109166658A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110780408A (en) * | 2019-12-10 | 2020-02-11 | 宜兴市玉蝶印务有限公司 | Novel structure optical cable or electric cable or photoelectric composite cable |
| CN110780408B (en) * | 2019-12-10 | 2024-01-09 | 固达电线电缆(集团)有限公司 | Novel structure optical cable or photoelectric composite cable |
| CN112489864A (en) * | 2020-11-24 | 2021-03-12 | 山东无棣海丰电缆有限公司 | High-strength flexible cable with good anti-electromagnetic interference effect |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190108 |
|
| WD01 | Invention patent application deemed withdrawn after publication |