CN109036667A - A kind of energy-saving and environment-friendly resistant to environmental cracking PE cable structure - Google Patents
A kind of energy-saving and environment-friendly resistant to environmental cracking PE cable structure Download PDFInfo
- Publication number
- CN109036667A CN109036667A CN201810876188.4A CN201810876188A CN109036667A CN 109036667 A CN109036667 A CN 109036667A CN 201810876188 A CN201810876188 A CN 201810876188A CN 109036667 A CN109036667 A CN 109036667A
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- China
- Prior art keywords
- layer
- insulating layer
- environment
- saving
- energy
- 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
- 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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
Abstract
The present invention provides a kind of energy-saving and environment-friendly resistant to environmental cracking PE cable structure, including ABS plastic partition, the first insulating layer, triangular groove A, second insulating layer, triangle strip and meshy steel wire；Described and second insulating layer is respectively clamped into triangular groove B, triangular groove A by the triangle strip on its lateral surface and medial surface and is interspersed between the first insulating layer and plastic outer layer, the ABS plastic partition is in crosswise, its outer end is inserted respectively into rectangular card slot, and the centre of vertical partition plate is equipped with arc groove in four marker spaces of ABS plastic partition, the assembly of the compound inslation fireprotection layer and conductor is interspersed in four marker spaces of ABS plastic partition.Conductor combination body is separated in different separated regions, it is in contact between avoiding conductor external insulation from rupturing conductor, also the intensity of construction of cable entirety is improved, and ABS plastic partition integrally uses mono- section of mono- section of 20cm, 20cm close-packed arrays to form, the convenient bending to the construction of cable.
Description
Technical field
The invention belongs to construction of cable technical fields, and more specifically, in particular to a kind of energy-saving and environment-friendly resistance to environment is opened
Split PE cable structure.
Background technique
Wires and cables industry is the second largest industry that China is only second to automobile industry, product variety satisfaction rate and domestic market
Occupation rate is more than 90%.Worldwide, Chinese gross output value of wire and cable has been more than the U.S., becomes the first big electricity in the world
Line cable producing country.With the rapid development of china's wire and cable industry, creation of new enterprise quantity constantly rises, industry overall technology
Level is largely increased.
The growth of China's economic continuously and healthily provides the huge market space for cable products, and Chinese market is strong
Temptation, so that sight is all focused on Chinese market by the world, in short decades of reforming and opening up to the outside world, Chinese cable manufacturing industry institute
The huge production capacity formed allows the world to regard with special esteem.With China electric power industry, data communication industry, urban track traffic industry,
The continuous expansion of the industry sizes such as car industry and shipbuilding, the demand to wire and cable will also increase rapidly, the following wire and cable
There are also huge development potentialities for industry.
The present inventor has found similar patent during patent searching, such as application No. is:
In the patent of CN201621482051.3, a kind of data mask cable of anti-unfirmly closing in field is disclosed.A kind of open country of the invention
The data mask cable of the anti-unfirmly closing of external application, including multiple groups cable core group, the polyester film that wraps up the multiple groups cable core group, to wrap up this poly-
The metallic shield of ester film covers and wraps up the common sheath of metallic shield set, and the cable further includes the package common sheath
The anti-unfirmly closing sheath being made of hard material.Compared with prior art, one layer of anti-unfirmly closing shield has been worn in data mask cable surface
After set, the surface hardness of cable is obviously increased, and anti-pressure ability also enhances, and general birds and toy can not bite or peck bad electric
Cable.
Based on above-mentioned, the inventors discovered that, in traditional construction of cable, structure is simple, and cable inner conductor assembly is mutual
Contact is easy to be in contact, causes short circuit or fire, the intensity of cable entirety after the rupture of conductor external insulation between conductor
It is lower.
Then, in view of this, being studied improvement for existing structure and missing, a kind of energy-saving and environment-friendly resistance to ring is provided
Crack PE cable structure in border, to achieve the purpose that with more more practical value.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of energy-saving and environment-friendly resistant to environmental cracking PE cable knots
Structure, simple to solve structure mentioned above in the background art, cable inner conductor assembly contacts with each other, in conductor exterior insulation
It is easy to be in contact between conductor after layer rupture, causes short circuit or fire, the relatively low problem of intensity of cable entirety.
The purpose and effect of the energy-saving and environment-friendly resistant to environmental cracking PE cable structure of the present invention, by technology hand in detail below
Section is reached:
A kind of energy-saving and environment-friendly resistant to environmental cracking PE cable structure, including conductor, compound inslation fireprotection layer, ABS modeling
Material partition, arc groove, the first insulating layer, triangular groove A, arc fixture block, rectangular card slot, second insulating layer, triangle strip,
Meshy steel wire, plastic outer layer and triangular groove B；The medial surface of the plastic outer layer offers triangular groove B, and described first
Triangular groove A is offered on the lateral surface of insulating layer, and second insulating layer passes through the triangle on its lateral surface and medial surface
Shape strip is respectively clamped into triangular groove B, triangular groove A and is interspersed between the first insulating layer and plastic outer layer, described
The inner ring end of first insulating layer is uniformly provided with four groups of arc fixture blocks, and rectangular card slot is equipped among the bottom end of arc fixture block, described
ABS plastic partition is in crosswise, and outer end is inserted respectively into rectangular card slot, and vertical in four marker spaces of ABS plastic partition
The centre of partition is equipped with arc groove, and one layer of compound inslation fireprotection layer, and compound inslation fireprotection layer are wrapped up in the outside of the conductor
It is interspersed in four marker spaces of ABS plastic partition with the assembly of conductor.
Further, the part that the compound inslation fireprotection layer is in contact with vertical partition plate in marker space is located at arc groove
It is interior.
Further, the ABS plastic partition in first insulating layer integrally uses mono- section of 20cm, mono- section of 20cm close row
Column are constituted.
Further, four marker spaces and compound inslation fireprotection layer are divided by ABS plastic partition in first insulating layer
Outside gap in be also filled with nanometer fireproof material.
Further, the second insulating layer is moulded in the outside of meshy steel wire.
Further, the meshy steel wire is by steel wire ring and with the common structure of multiple groups transverse steel wire of steel wire ring annular arrangement
At.
Further, the second insulating layer also passes through compound adhesive and is pasted between the first insulating layer and plastic outer layer.
Further, the ABS plastic partition can also be " people " font, five-pointed star strip structure etc..
Compared with prior art, the invention has the following beneficial effects:
The setting of meshy steel wire, by the way that second insulating layer to be moulded in the outside of meshy steel wire, and by second insulating layer card
Enter and be pasted onto the centre of plastic outer layer and the first insulating layer, to can avoid the resistance to cracking of cable outer layer.
The setting of ABS plastic partition can separate conductor combination body in different separated regions, avoid outside conductor absolutely
It is in contact between edge layer rupture conductor, improves the fire protecting performance in cable, while the construction of cable can also be improved by ABS plastic partition
Whole intensity, and ABS plastic partition integrally uses mono- section of mono- section of 20cm, 20cm close-packed arrays to form, it is convenient to the construction of cable
Bending use.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is enlarged structure schematic diagram at A of the present invention.
Fig. 3 is inside structure schematic diagram in one end of the present invention.
Fig. 4 is enlarged structure schematic diagram at B of the present invention.·
Fig. 5 is the oblique longitudinal profile structure schematic of the present invention.
Fig. 6 is enlarged structure schematic diagram at C of the present invention.
Fig. 7 is the structural schematic diagram of meshy steel wire of the present invention.
Fig. 8 is the structural schematic diagram of ABS plastic partition of the present invention.
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
Conductor -1, compound inslation fireprotection layer -2, ABS plastic partition -3, arc groove -301, the first insulating layer -4, triangle
Groove A-401, arc fixture block -402, rectangular card slot -403, second insulating layer -5, triangle strip -501, meshy steel wire -502,
Plastic outer layer -6, triangular groove B-601.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment:
As shown in attached drawing 1 to attached drawing 8:
The present invention provides a kind of energy-saving and environment-friendly resistant to environmental cracking PE cable structure, including conductor 1, and compound inslation is anti-
Fire bed 2, ABS plastic partition 3, arc groove 301, the first insulating layer 4, triangular groove A401, arc fixture block 402, rectangular card slot
403, second insulating layer 5, triangle strip 501, meshy steel wire 502, plastic outer layer 6 and triangular groove B601；The plastics
The medial surface of outer layer 6 offers triangular groove B601, offers triangular groove on the lateral surface of first insulating layer 4
A401, and second insulating layer 5 is respectively clamped into triangular groove by the triangle strip 501 on its lateral surface and medial surface
It is interspersed in B601, triangular groove A401 between the first insulating layer 4 and plastic outer layer 6, the inner ring end of first insulating layer 4
Be uniformly provided with four groups of arc fixture blocks 402, and be equipped with rectangular card slot 403 among the bottom end of arc fixture block 402, the ABS plastic every
Plate 3 is in crosswise, and outer end is inserted respectively into rectangular card slot 403, and vertical partition plate in 3 four marker spaces of ABS plastic partition
Centre be equipped with arc groove 301, one layer of compound inslation fireprotection layer 2, and compound inslation fireprotection layer are wrapped up in the outside of the conductor 1
2 are interspersed in 3 four marker spaces of ABS plastic partition with the assembly of conductor 1.
Wherein, the part that the compound inslation fireprotection layer 2 is in contact with vertical partition plate in marker space is located at arc groove 301
It is interior, it further limits cable and is moved in marker space.
Wherein, the ABS plastic partition 3 in first insulating layer 4 is whole using mono- section of mono- section of 20cm, 20cm close-packed arrays
It constitutes, convenient for integrally carrying out bending use to the construction of cable.
Wherein, four marker spaces and compound inslation fireprotection layer 2 are divided by ABS plastic partition 3 in first insulating layer 4
It is also filled with nanometer fireproof material in the gap in outside, can further improve the fire protecting performance in cable.
Wherein, the second insulating layer 5 is moulded in the outside of meshy steel wire 502, and meshy steel wire 502 and second can be made to insulate
5 note of layer are integrated, and improve the intensity and resistance to cracking of second insulating layer.
Wherein, the meshy steel wire 502 is by steel wire ring 5022 and with the multiple groups transverse steel wire 5021 of steel wire ring annular arrangement
It collectively forms.
Wherein, the second insulating layer 5 is also pasted between the first insulating layer 4 and plastic outer layer 6 by compound adhesive, into one
Step avoids second insulating layer 5 from separating between the first insulating layer 4 and plastic outer layer 6.
Wherein, the ABS plastic partition 3 can also be for " people " font, five-pointed star strip structure etc., can be by the first insulating layer
4 cavity is separated into three identical marker spaces, five identical marker spaces etc., consequently facilitating the cable for interting different arrays is led
Body assembly.
The specifically used mode and effect of the present embodiment:
In the present invention, it is caught in by the way that second insulating layer 5 to be moulded in the outside of meshy steel wire 502, and by second insulating layer 5
And it is pasted onto the centre of plastic outer layer 6 and the first insulating layer 4, to can avoid the resistance to cracking of cable outer layer, by by ABS
The outer end of plastic septum 3 is inserted into rectangular card slot 403, and conductor combination body is separated in different separated regions, avoids leading
It is in contact between body external insulation rupture conductor, improves the fire protecting performance in cable, while can also mention by ABS plastic partition 3
The intensity of high construction of cable entirety, and 3 entirety of ABS plastic partition is formed using mono- section of mono- section of 20cm, 20cm close-packed arrays, it is convenient
The bending of the construction of cable is used.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (8)
1. a kind of energy-saving and environment-friendly resistant to environmental cracking PE cable structure, it is characterised in that: the energy-saving and environment-friendly resistance to environment is opened
Splitting PE cable structure includes conductor (1), compound inslation fireprotection layer (2), ABS plastic partition (3), arc groove (301), and first
Insulating layer (4), triangular groove A (401), arc fixture block (402), rectangular card slot (403), second insulating layer (5), triangle card
Item (501), meshy steel wire (502), plastic outer layer (6) and triangular groove B (601)；The medial surface of the plastic outer layer (6) is opened
Equipped with triangular groove B (601), offered triangular groove A (401) on the lateral surface of first insulating layer (4), and second
Insulating layer (5) by the triangle strip (501) on its lateral surface and medial surface be respectively clamped into triangular groove B (601),
Is interspersed between the first insulating layer (4) and plastic outer layer (6) in triangular groove A (401), first insulating layer (4) it is interior
Circle end is uniformly provided with four groups of arc fixture blocks (402), and is equipped with rectangular card slot (403) among the bottom end of arc fixture block (402), described
ABS plastic partition (3) is in crosswise, and outer end is inserted respectively into rectangular card slot (403), and (3) four points of ABS plastic partition
The centre of vertical partition plate is equipped with arc groove (301) in septal area, and one layer of compound inslation fireprotection layer is wrapped up in the outside of the conductor (1)
(2), and compound inslation fireprotection layer (2) and the assembly of conductor (1) are interspersed in (3) four marker spaces of ABS plastic partition.
2. energy-saving and environment-friendly resistant to environmental cracking PE cable structure as described in claim 1, it is characterised in that: described compound exhausted
The part that edge fireprotection layer (2) is in contact with vertical partition plate in marker space is located in arc groove (301).
3. energy-saving and environment-friendly resistant to environmental cracking PE cable structure as described in claim 1, it is characterised in that: described first absolutely
ABS plastic partition (3) in edge layer (4) is integrally constituted using mono- section of mono- section of 20cm, 20cm close-packed arrays.
4. energy-saving and environment-friendly resistant to environmental cracking PE cable structure as described in claim 1, it is characterised in that: described first absolutely
It is divided into four marker spaces and the gap in the outside of compound inslation fireprotection layer (2) in edge layer (4) by ABS plastic partition (3) and is also filled out
Filled with nanometer fireproof material.
5. energy-saving and environment-friendly resistant to environmental cracking PE cable structure as described in claim 1, it is characterised in that: described second absolutely
Edge layer (5) is moulded in the outside of meshy steel wire (502).
6. energy-saving and environment-friendly resistant to environmental cracking PE cable structure as described in claim 1, it is characterised in that: the net-shaped steel
Silk (502) is collectively formed by steel wire ring (5022) with the multiple groups transverse steel wire (5021) of steel wire ring annular arrangement.
7. energy-saving and environment-friendly resistant to environmental cracking PE cable structure as described in claim 1, it is characterised in that: described second absolutely
Edge layer (5) is also pasted between the first insulating layer (4) and plastic outer layer (6) by compound adhesive.
8. energy-saving and environment-friendly resistant to environmental cracking PE cable structure as described in claim 1, it is characterised in that: the ABS modeling
Expect that partition (3) can also be " people " font, five-pointed star strip structure etc..
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810876188.4A CN109036667B (en) | 2018-08-03 | 2018-08-03 | Energy-concerving and environment-protective resistant environment fracture polyethylene cable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810876188.4A CN109036667B (en) | 2018-08-03 | 2018-08-03 | Energy-concerving and environment-protective resistant environment fracture polyethylene cable structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109036667A true CN109036667A (en) | 2018-12-18 |
| CN109036667B CN109036667B (en) | 2020-05-01 |
Family
ID=64648315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810876188.4A Active CN109036667B (en) | 2018-08-03 | 2018-08-03 | Energy-concerving and environment-protective resistant environment fracture polyethylene cable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109036667B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111210939A (en) * | 2020-02-12 | 2020-05-29 | 广州德初科技有限公司 | Polyvinyl chloride insulation fire-resistant power cable |
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| CN201532796U (en) * | 2009-07-16 | 2010-07-21 | 江苏赛德电气有限公司 | Anti-corrosion high temperature resistant tear-resistant special measurement and control instrument cable |
| WO2011140362A2 (en) * | 2010-05-06 | 2011-11-10 | Leviton Manufacturing Co., Inc. | High speed data communications cable having reduced susceptibility to modal alien crosstalk |
| CN205789200U (en) * | 2016-06-20 | 2016-12-07 | 深圳通源电线电缆有限公司 | A kind of moulding good pair twist cable |
| CN206726828U (en) * | 2017-04-06 | 2017-12-08 | 飞洲集团有限公司 | A kind of fire-retardant positioning cable |
| CN206931392U (en) * | 2017-05-08 | 2018-01-26 | 东莞庆龙电线电缆有限公司 | A kind of cable with resistance to compression function |
| CN107731356A (en) * | 2017-09-30 | 2018-02-23 | 无锡市长城电线电缆有限公司 | A kind of tension rat-and-ant proof blocks water low-voltage cable |
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2018
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0422626A2 (en) * | 1989-10-13 | 1991-04-17 | KABEL RHEYDT Aktiengesellschaft | Coaxial cable |
| CN201532796U (en) * | 2009-07-16 | 2010-07-21 | 江苏赛德电气有限公司 | Anti-corrosion high temperature resistant tear-resistant special measurement and control instrument cable |
| WO2011140362A2 (en) * | 2010-05-06 | 2011-11-10 | Leviton Manufacturing Co., Inc. | High speed data communications cable having reduced susceptibility to modal alien crosstalk |
| CN205789200U (en) * | 2016-06-20 | 2016-12-07 | 深圳通源电线电缆有限公司 | A kind of moulding good pair twist cable |
| CN206726828U (en) * | 2017-04-06 | 2017-12-08 | 飞洲集团有限公司 | A kind of fire-retardant positioning cable |
| CN206931392U (en) * | 2017-05-08 | 2018-01-26 | 东莞庆龙电线电缆有限公司 | A kind of cable with resistance to compression function |
| CN107731356A (en) * | 2017-09-30 | 2018-02-23 | 无锡市长城电线电缆有限公司 | A kind of tension rat-and-ant proof blocks water low-voltage cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111210939A (en) * | 2020-02-12 | 2020-05-29 | 广州德初科技有限公司 | Polyvinyl chloride insulation fire-resistant power cable |
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| Publication number | Publication date |
|---|---|
| CN109036667B (en) | 2020-05-01 |
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Effective date of registration: 20200331 Address after: 252000 Xiangguang 100 billion (ecological) Industrial Park, Yanggu, Liaocheng City, Shandong Province Applicant after: Yanggu Xinhui Cable Co.,Ltd. Address before: 312400 Shengzhou Avenue, Shengzhou City, Shaoxing, Zhejiang Province, No. 397 Applicant before: Yao Tuqian |
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