CN208077655U - A kind of crack resistence PE cable line - Google Patents
A kind of crack resistence PE cable line Download PDFInfo
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- CN208077655U CN208077655U CN201820685759.1U CN201820685759U CN208077655U CN 208077655 U CN208077655 U CN 208077655U CN 201820685759 U CN201820685759 U CN 201820685759U CN 208077655 U CN208077655 U CN 208077655U
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- fire protection
- protection pipe
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- breaking parting
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Abstract
The utility model discloses a kind of crack resistence PE cable lines, including shell, the shell is internally provided with anti-breaking parting, and the surface of anti-breaking parting is equipped with hidden discount, the anti-breaking parting is internally provided with fire protection pipe supporting layer, and fire protection pipe supporting layer is internally connected with fire protection pipe protective case, and fire protection pipe is installed inside fire protection pipe protective case, the fire protection pipe is internally provided with catch net, and the inside of catch net is equipped with protective layer, the protective layer is internally connected with insulating layer, and the inside of insulating layer is equipped with conducting wire, the fire protection pipe supporting layer is internally provided with groove.The crack resistence PE cable line has applied one layer of edible vegetable oil in the outside of cable, inside cable anti-breaking parting is provided with high-performance thermoplastic type sheath material, occurs the phenomenon that crust fracture when will not reuse, cause life security, a circle fire protection pipe is mounted with inside cable, fire protection pipe is fixed on the inside of cable, can play fixed function, improves the service life of cable.
Description
Technical field
The utility model is related to PE cable line equipment technical field, specially a kind of crack resistence PE cable line.
Background technology
Polyethylene insulated cable is a kind of cable suitable for fields such as power distribution networks, has PVC insulated cables incomparable
The advantages of.It it is simple in structure, light-weight, heat-resisting it is good, load capacity is strong, non-fusible, resistant to chemical etching, high mechanical strength.
Phenomenon of rupture can all occur in the long crust of polyethylene insulated cable usage time that present market uses, second poly- in this way
The phenomenon that electric leakage will occur when in use in alkene insulated cable, cause danger to the person, while can not also improve polyethylene insulation
The service life of cable.
Utility model content
The purpose of this utility model is to provide a kind of crack resistence PE cable lines, to solve to carry in above-mentioned background technology
Phenomenon of rupture can all occur in the long crust of polyethylene insulated cable usage time gone out, and such polyethylene insulated cable will make
The phenomenon that used time leaks electricity cause danger to the person, while the service life that can not also improve polyethylene insulated cable is asked
Topic.
To achieve the above object, the utility model provides the following technical solutions, a kind of crack resistence PE cable line, including
Shell, the shell are internally provided with anti-breaking parting, and the surface of anti-breaking parting is equipped with hidden discount, the anti-breaking parting it is interior
Portion is provided with fire protection pipe supporting layer, and fire protection pipe supporting layer is internally connected with fire protection pipe protective case, and fire protection pipe protective case
Inside is equipped with fire protection pipe, and the fire protection pipe is internally provided with catch net, and the inside of catch net is equipped with protective layer, described
Protective layer is internally connected with insulating layer, and the inside of insulating layer is equipped with conducting wire, the inside setting of the fire protection pipe supporting layer
It is fluted.
Preferably, the hidden discount is fitted in the surface of anti-breaking parting, and anti-breaking parting constitutes connection structure by hidden discount, and
And the Facing material of shell is tieed up for carbon pricker.
Preferably, the anti-breaking parting is fitted in the inside of shell, and the material of anti-breaking parting is protected for high-performance thermoplastic type
Cover material.
Preferably, the catch net constitutes concentric structure with protective layer, and catch net is fitted in the outside of protective layer, and
And catch net is conductive wire mesh grid.
Preferably, the surface of the fire protection pipe protective case matches with the interior shape of groove, and fire protection pipe protective case is logical
It crosses groove and constitutes fixed structure with fire protection pipe supporting layer.
Compared with prior art, the utility model has the beneficial effects that：The crack resistence PE cable line is in the outer of cable
Portion has applied one layer of carbon pricker dimension, uses high-performance thermoplastic type sheath material to be provided with anti-breaking parting inside cable, when will not reuse
The phenomenon that existing crust fracture, life security is caused, is mounted with that a circle fire protection pipe, fire protection pipe are fixed on the interior of cable inside cable
Portion can play fixed function, improve the service life of cable.The hidden discount of the device is fitted in the surface of anti-breaking parting, and anti-
Zone of fracture constitutes connection structure by hidden discount, and the Facing material of shell is tieed up for carbon pricker, and anti-breaking parting is designed to split structure,
It is attached by hidden discount and conveniently cable itself is protected in this way, shell can be opened at any time, check the knot inside cable
Structure and part improve the usage time of cable, and anti-breaking parting is fitted in the inside of shell, and the material of anti-breaking parting is high-performance
Thermoplastics type's sheath material, in addition to meeting flame-retardancy requirements, original broken elongation E >=250% of preferred materials, while in low temperature item
Also certain elongation at break should be kept under part, can expand the use scope of cable in this way, improve the usability of cable
Can, so that cable is not broken easily, catch net constitutes concentric structure with protective layer, and catch net is fitted in the outer of protective layer
Portion, and catch net is conductive wire mesh grid, can be played in this way to cable anti-in the outside of protective layer in netted protection
Shield acts on, and this spline structure is compact with protective layer composition concentric structure for catch net, compactness higher, fire protection pipe protective case
Surface match with the interior shape of groove, and fire protection pipe protective case passes through groove and fire protection pipe supporting layer and constitutes fixed knot
Structure, fire protection pipe can play in inside and prevent internal high temperature inside cable and lead to the non-serviceable problem of cable, and fire protection pipe
Outside have fire protection pipe supporting layer, can play a supporting role for the structure inside cable in this way, cable cannot be easily caused change
Shape phenomenon.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model crack resistence PE cable line internal structure schematic diagram；
Fig. 3 is the utility model fire protection pipe internal structure schematic diagram.
In figure：1, hidden discount, 2, anti-breaking parting, 3, fire protection pipe, 4, catch net, 5, protective layer, 6, conducting wire, 7, insulating layer, 8,
Shell, 9, fire protection pipe supporting layer, 10, fire protection pipe protective case, 11, groove.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of crack resistence PE cable line, including it is outer
Shell 8, shell 8 is internally provided with anti-breaking parting 2, and the surface of anti-breaking parting 2 is equipped with hidden discount 1, and anti-hidden discount 1 is fitted in anti-breaking
The surface of parting 2, and anti-breaking parting 2 constitutes connection structure by hidden discount 1, and the Facing material of shell 8 is tieed up for carbon pricker, and it is anti-breaking
Parting 2 is designed to split structure, is attached by hidden discount 1 and is conveniently protected in this way to cable itself, can opened at any time
Shell 8 checks structure and part inside cable, improves the usage time of cable, and anti-breaking parting 2 is fitted in the inside of shell 8,
And the material of anti-breaking parting 2 is high-performance thermoplastic type sheath material, in addition to meeting flame-retardancy requirements, the original broken of preferred materials is stretched
Long rate E >=250%, while certain elongation at break should be also kept under cryogenic, making for cable can be expanded in this way
With range, the performance of cable is improved, cable is made not to be broken easily, zone of fracture 2 is internally provided with fire protection pipe branch
Layer 9 is supportted, and fire protection pipe supporting layer 9 is internally connected with fire protection pipe protective case 10, and is equipped with inside fire protection pipe protective case 10
The surface of fire protection pipe 3, fire protection pipe protective case 10 matches with the interior shape of groove 11, and fire protection pipe protective case 10 passes through groove
11 constitute fixed structure with fire protection pipe supporting layer 9, and fire protection pipe 3 can play in inside and prevent internal high temperature inside cable and cause
The non-serviceable problem of cable, and there is a fire protection pipe supporting layer 9 in the outside of fire protection pipe 3, in this way can be with for the structure inside cable
It plays a supporting role, cable cannot be easily caused metaboly, and fire protection pipe 3 is internally provided with catch net 4, and catch net 4 is interior
Portion is equipped with protective layer 5, and catch net 4 constitutes concentric structure with protective layer 5, and catch net 4 is fitted in the outside of protective layer 5,
And catch net 4 is conductive wire mesh grid, can be played in this way to cable anti-in the outside of protective layer 5 in netted protection
Shield acts on, and this spline structure is compact with the composition concentric structure of protective layer 5 for catch net 4, compactness higher, protective layer 5
It is internally connected with insulating layer 7, and the inside of insulating layer 7 is equipped with conducting wire 6, fire protection pipe supporting layer 9 is internally provided with groove 11.
Operation principle：When using the crack resistence PE cable line, first checking for PE cable line internal structure is
It is no complete, then it is familiar with PE cable and comes into operation again using after process, first by 6, the conducting wire of PE cable line when use
Divide and be attached, then the outside of conducting wire 6 is provided with insulating layer 7, the electric current inside conducting wire 6 is isolated, then insulating layer 7
Outside be provided with protective layer 5, protective layer 5 can play a protective role to insulating layer 7, then protective layer 5 again have catch net 4 into
The netted protection of row, conductive wire mesh grid can improve the performance of cable, a circle fire protection pipe 3 are equipped with inside cable,
Cable usage time process can be prevented in this way and causes cable that cannot use, and has the work of fire protection pipe supporting layer 9 outside fire protection pipe 3
For support, the structure inside cable can be supported in this way, prevents cable from making cable overall deformation, fire protection pipe supporting layer using long
9 outside is provided with anti-breaking parting 2, and the material of anti-breaking parting 2 is high-performance thermoplastic type sheath material, except meeting flame-retardancy requirements
Outside, original broken elongation E >=250% of preferred materials, while certain elongation at break should be also kept under cryogenic,
The use scope that cable can be expanded in this way, improves the performance of cable, can open hidden discount 1, make shell 8 itself into
Row separation, facilitates the service condition inside checking, is thus that PE cable line uses process, here it is the poly- second of the crack resistence
The operation principle of alkene cable.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (5)
1. a kind of crack resistence PE cable line, including shell (8), it is characterised in that：Being internally provided with for the shell (8) is anti-
Zone of fracture (2), and the surface of anti-breaking parting (2) is equipped with hidden discount (1), the anti-breaking parting (2) is internally provided with fire protection pipe
Supporting layer (9), and fire protection pipe supporting layer (9) is internally connected with fire protection pipe protective case (10), and fire protection pipe protective case (10)
Inside is equipped with fire protection pipe (3), and the fire protection pipe (3) is internally provided with catch net (4), and the inside installation of catch net (4)
There is protective layer (5), the protective layer (5) is internally connected with insulating layer (7), and the inside of insulating layer (7) is equipped with conducting wire
(6), the fire protection pipe supporting layer (9) is internally provided with groove (11).
2. a kind of crack resistence PE cable line according to claim 1, it is characterised in that：The hidden discount (1) is fitted in
The surface of anti-breaking parting (2), and anti-breaking parting (2) constitutes connection structure, and the Facing material of shell (8) by hidden discount (1)
It is tieed up for carbon pricker.
3. a kind of crack resistence PE cable line according to claim 1, it is characterised in that：Anti-breaking parting (2) patch
It closes in the inside of shell (8), and the material of anti-breaking parting (2) is high-performance thermoplastic type sheath material.
4. a kind of crack resistence PE cable line according to claim 1, it is characterised in that：The catch net (4) with it is anti-
Sheath (5) constitutes concentric structure, and catch net (4) is fitted in the outside of protective layer (5), and catch net (4) is conductive gold
Belong to silk mesh grid.
5. a kind of crack resistence PE cable line according to claim 1, it is characterised in that：The fire protection pipe protective case
(10) surface matches with the interior shape of groove (11), and fire protection pipe protective case (10) passes through groove (11) and fire protection pipe branch
It supports layer (9) and constitutes fixed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820685759.1U CN208077655U (en) | 2018-05-09 | 2018-05-09 | A kind of crack resistence PE cable line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820685759.1U CN208077655U (en) | 2018-05-09 | 2018-05-09 | A kind of crack resistence PE cable line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208077655U true CN208077655U (en) | 2018-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820685759.1U Active CN208077655U (en) | 2018-05-09 | 2018-05-09 | A kind of crack resistence PE cable line |
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| CN (1) | CN208077655U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448355A (en) * | 2021-01-07 | 2021-03-05 | 广州锦霞科技有限公司 | High altitude cable detects dolly with deicing function |
-
2018
- 2018-05-09 CN CN201820685759.1U patent/CN208077655U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112448355A (en) * | 2021-01-07 | 2021-03-05 | 广州锦霞科技有限公司 | High altitude cable detects dolly with deicing function |
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