CN208126887U - The fire-retardant three cores midium voltage cable of temperature-sensitive tension - Google Patents
The fire-retardant three cores midium voltage cable of temperature-sensitive tension Download PDFInfo
- Publication number
- CN208126887U CN208126887U CN201820603438.2U CN201820603438U CN208126887U CN 208126887 U CN208126887 U CN 208126887U CN 201820603438 U CN201820603438 U CN 201820603438U CN 208126887 U CN208126887 U CN 208126887U
- Authority
- CN
- China
- Prior art keywords
- layer
- retardant
- fire
- tensile
- cores
- 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.)
- Active
Links
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a kind of fire-retardant three cores midium voltage cables of temperature-sensitive tension, including three conductors, a conductor shield is wrapped up on each conductor, an XLPE insulating layer is wrapped up on each conductor shield, a semiconductive insulation screen is wrapped up on each XLPE insulating layer, a copper strip shielding layer is wrapped up on each semi-conductive insulation shield layer, wraps up one first tensile layer on each copper strip shielding layer；What three conductors surrounded wrap up again on the whole one without anti-cloth wrapping layer, wraps up the second tensile layer again on first tensile layer, wraps up 90 ° of flame-proof PVC oversheaths on second tensile layer again.The tensile layer of the utility model setting, manufacture easy to produce improve properties of product, and by the flame-retardant layer of setting and shielded layer etc., improve the comprehensive performance of fire-retardant shielding and insulation, and monitoring personnel is facilitated to understand cable surface temperature at any time.
Description
Technical field
The utility model relates to technical field of cable production, and in particular to a kind of fire-retardant three cores midium voltage cable of temperature-sensitive tension.
Background technique
Wire and cable is to transmit electric (magnetic) energy, information and the wire product for realizing electromagnetic energy conversion.The electric wire electricity of broad sense
Cable is also referred to simply as cable, and the cable of narrow sense refers to insulated cable, it may be defined as：The aggregate consisted of following parts；One
Or the clad that a plurality of insulated core and each may have, total protective layer and outer jacket, cable can also have additional
The conductor not insulated.This class product is mainly characterized by：Pure conductor metal, naked and restrictive coating, as steel-cored aluminium strand,
Copper aluminium bus-bar, electric power machine fare etc.；Processing technology is mainly pressure processing, as melting, calendering, drawing, be twisted/press it is twisted
Deng；Product is used primarily in outskirts of a town, rural area, user's main line, switchgear etc..
Currently, cable be the problem is that tensile strength and flame retardant property cannot fully meet requirement, in installation process or
It may cause the damage of cable conductor in use process；And it is not easy to understand the temperature conditions of cable surface in the prior art.
Utility model content
The utility model overcomes the deficiencies in the prior art, provides a kind of fire-retardant three cores midium voltage cable of temperature-sensitive tension, it is intended to
The tension and fire-retardant comprehensive performance of cable are improved, and is easy to understand the temperature of cable surface.
In view of the above problem of the prior art, according to one aspect disclosed by the utility model, the utility model is used
Following technical scheme：
A kind of fire-retardant three cores midium voltage cable of temperature-sensitive tension, including three conductors wrap up a conductor screen on each conductor
Layer is covered, an XLPE insulating layer is wrapped up on each conductor shield, it is exhausted to wrap up a semiconductive on each XLPE insulating layer
Edge shielded layer wraps up a copper strip shielding layer on each semi-conductive insulation shield layer, wraps up on each copper strip shielding layer
One first tensile layer；Three conductors and its respectively upper conductor shield being arranged, XLPE insulating layer, semi-conductive insulation shield
What layer, copper strip shielding layer and the first tensile layer surrounded wrap up again on the whole one without anti-cloth wrapping layer, on first tensile layer again
The second tensile layer is wrapped up, wraps up 90 ° of flame-proof PVC oversheaths on second tensile layer again；Outside 90 ° of flame-proof PVC oversheaths
Heat-sensitive variable colour layer is set.
In order to which the utility model is better achieved, further technical solution is：
An embodiment according to the present utility model, it is described without three tensile cords of setting in anti-cloth wrapping layer.
Another embodiment according to the present utility model, the tensile cord are nylon core.
Another embodiment according to the present utility model, first tensile layer are the reticular structure of nylon wire braiding
Layer.
Another embodiment according to the present utility model, second tensile layer are the reticular structure of nylon wire braiding
Layer.
The utility model can also be：
Filled layer is arranged in another embodiment according to the present utility model, the gap location without in anti-cloth wrapping layer.
Another embodiment according to the present utility model, the filled layer are non-hygroscopic filling.
Transparent protective layer is arranged in another embodiment according to the present utility model, the heat-sensitive variable colour layer outside.
Compared with prior art, the beneficial effects of the utility model first is that：
A kind of fire-retardant three cores midium voltage cable of temperature-sensitive tension of the utility model, is improved by the first tensile layer of setting and is led
The tension protective capacities of body；Further by the second tensile layer and tensile cord etc., the tensile strength of cable entirety is improved, and
The tensile layer of the utility model setting, structure novel, manufacture easy to produce are improved in the case where not increasing considerably cost
Properties of product；And by the flame-retardant layer of setting and shielded layer etc., the comprehensive performance of fire-retardant shielding and insulation is improved, and
And by the heat-sensitive variable colour layer of setting, the temperature regime on its surface in cable operational process can be easy to understand.
Detailed description of the invention
Illustrate present specification embodiment or technical solution in the prior art in order to clearer, it below will be to embodiment
Or attached drawing needed in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the reference to embodiments some in present specification, for those skilled in the art, what is do not made the creative labor
In the case of, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is the fire-retardant three cores midium voltage cable structural schematic diagram of temperature-sensitive tension according to the utility model one embodiment.
Wherein, entitled corresponding to the appended drawing reference in attached drawing：
1- conductor, 2- conductor shield, 3-XLPE insulating layer, 4- semi-conductive insulation shield layer, 5- copper strip shielding
Layer, the first tensile layer of 6-, 7- is without anti-cloth wrapping layer, the second tensile layer of 8-, 9-90 ° of flame-proof PVC oversheath, 10- tension
Line, 11- filled layer, 12- heat-sensitive variable colour layer, 13- transparent protective layer.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not
It is limited to this.
As shown in Figure 1, Fig. 1 shows the fire-retardant three cores midium voltage cable of temperature-sensitive tension according to the utility model one embodiment
Structure, a kind of fire-retardant three cores midium voltage cable of temperature-sensitive tension, including three conductors 1 wrap up a conductor shielding on each conductor 1
Layer 2 wraps up an XLPE insulating layer 3 on each conductor shield 2, wraps up a semiconductive on each XLPE insulating layer 3
Insulation screen 4 wraps up a copper strip shielding layer 5, each copper strip shielding layer 5 on each semi-conductive insulation shield layer 4
One first tensile layer 6 of upper package；Three conductors 1 and its respectively upper conductor shield 2 being arranged, are partly led at XLPE insulating layer 3
What electrical isolation shielded layer 4, copper strip shielding layer 5 and the first tensile layer 6 surrounded wrap up one again on the whole without anti-cloth wrapping layer 7, described
The second tensile layer 8 is wrapped up on first tensile layer 6 again, wraps up 90 ° of flame-proof PVC oversheaths 9 on second tensile layer 8 again.；It is described
Heat-sensitive variable colour layer 12 is set outside 90 ° of flame-proof PVC oversheaths 9.Cable fortune can be easy to understand or grasped by its heat-sensitive variable colour layer 12
During row, the temperature conditions on surface.
It is described without in anti-cloth wrapping layer 7 be arranged three tensile cords 10.
The tensile cord 10 is nylon core.
First tensile layer 6 is the reticular structure layer of nylon wire braiding.
Second tensile layer 8 is the reticular structure layer of nylon wire braiding.
Filled layer 11 is arranged in the gap location without in anti-cloth wrapping layer 7.
The filled layer 11 is non-hygroscopic filling.
Transparent protective layer 13 is set outside the heat-sensitive variable colour layer 12, certain protection can be played by transparent protective layer 13 and made
With as avoided influence etc. caused by dust.
For to sum up, the tension protective capacities of conductor is improved by the first tensile layer 6 of setting；It is further by the
Two tensile layers 8 and tensile cord 10 etc. improve the tensile strength of cable entirety, and the tensile layer of the utility model setting, structure
Novelty, manufacture easy to produce improve properties of product in the case where not increasing considerably cost；And the resistance for passing through setting
Layer and shielded layer etc. are fired, the comprehensive performance of fire-retardant shielding and insulation, and the temperature by the way that cable surface can be grasped at any time are improved
Degree.
What each embodiment in this specification stressed is all differences from other embodiments, each embodiment it
Between same and similar part cross-reference." one embodiment " for being spoken of in the present specification, " another embodiment ",
" embodiment " etc. refers to that combining specific features, structure or the feature of embodiment description to be included in the application generality retouches
In at least one embodiment stated.It is not centainly to refer to the same implementation that statement of the same race, which occur, in multiple places in the description
Example.Furthermore, it is understood that is advocated is to combine when describing a specific features, structure or feature in conjunction with any embodiment
Other embodiments realize that this feature, structure or feature are also fallen in the scope of the utility model.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it is disclosed and the scope of the claims in the application
It is interior, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block and/
Or outside the variations and modifications of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (8)
1. a kind of fire-retardant three cores midium voltage cable of temperature-sensitive tension, it is characterised in that including three conductors (1), each conductor (1)
One conductor shield of upper package (2) wraps up an XLPE insulating layer (3), each XLPE on each conductor shield (2)
A semiconductive insulation screen (4) is wrapped up on insulating layer (3), wraps up a copper strips on each semi-conductive insulation shield layer (4)
Shielded layer (5) wraps up one first tensile layer (6) on each copper strip shielding layer (5)；Three conductors (1) and its respectively
Conductor shield (2), XLPE insulating layer (3), semi-conductive insulation shield layer (4), the copper strip shielding layer (5) and first of upper setting resist
It draws what layer (6) surrounded to wrap up one again on the whole without anti-cloth wrapping layer (7), wraps up the second tension again on first tensile layer (6)
Layer (8) wraps up 90 ° of flame-proof PVC oversheaths (9) on second tensile layer (8) again；90 ° of flame-proof PVC oversheaths (9) are outside
It is arranged heat-sensitive variable colour layer (12).
2. the fire-retardant three cores midium voltage cable of temperature-sensitive tension according to claim 1, it is characterised in that described without anti-cloth wrapping layer
(7) three tensile cords (10) are set in.
3. the fire-retardant three cores midium voltage cable of temperature-sensitive tension according to claim 2, it is characterised in that the tensile cord (10) is
Nylon core.
4. the fire-retardant three cores midium voltage cable of temperature-sensitive tension according to claim 1, it is characterised in that first tensile layer (6)
For the reticular structure layer of nylon wire braiding.
5. the fire-retardant three cores midium voltage cable of temperature-sensitive tension according to claim 1, it is characterised in that second tensile layer (8)
For the reticular structure layer of nylon wire braiding.
6. the fire-retardant three cores midium voltage cable of temperature-sensitive tension according to claim 1, it is characterised in that described without anti-cloth wrapping layer
(7) filled layer (11) are arranged in the gap location in.
7. the fire-retardant three cores midium voltage cable of temperature-sensitive tension according to claim 6, it is characterised in that the filled layer (11) is
Non-hygroscopic filling.
8. the fire-retardant three cores midium voltage cable of temperature-sensitive tension according to claim 1, it is characterised in that the heat-sensitive variable colour layer
(12) transparent protective layer (13) are set outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820603438.2U CN208126887U (en) | 2018-04-25 | 2018-04-25 | The fire-retardant three cores midium voltage cable of temperature-sensitive tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820603438.2U CN208126887U (en) | 2018-04-25 | 2018-04-25 | The fire-retardant three cores midium voltage cable of temperature-sensitive tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208126887U true CN208126887U (en) | 2018-11-20 |
Family
ID=64186501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820603438.2U Active CN208126887U (en) | 2018-04-25 | 2018-04-25 | The fire-retardant three cores midium voltage cable of temperature-sensitive tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208126887U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447602A (en) * | 2018-04-25 | 2018-08-24 | 四川鑫电电缆有限公司 | The fire-retardant three cores midium voltage cable of temperature-sensitive tension |
-
2018
- 2018-04-25 CN CN201820603438.2U patent/CN208126887U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108447602A (en) * | 2018-04-25 | 2018-08-24 | 四川鑫电电缆有限公司 | The fire-retardant three cores midium voltage cable of temperature-sensitive tension |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201345241Y (en) | Highly flame-retardant and explosion proof control cable for coal mines | |
| CN203026256U (en) | Communication cable for halogen-free low-smoke flame-retardant fire-proof ship | |
| CN201514785U (en) | Anti-electromagnetic-interference control cable | |
| CN201435245Y (en) | Environment-friendly composite screened control cable | |
| CN208126887U (en) | The fire-retardant three cores midium voltage cable of temperature-sensitive tension | |
| CN202473303U (en) | Control cable for intrinsically-safe type anti-explosion circuit | |
| CN208477969U (en) | The fire-retardant three cores midium voltage cable of tension | |
| CN205595101U (en) | Fire -resistant intelligent monitoring cable of middling pressure | |
| CN202694964U (en) | Power cable with polyvinyl chloride insulating layer and sheath layers | |
| CN107958746A (en) | A kind of more core flame-retardant flexible electric cables of silver alclad and its manufacture method | |
| CN108447602A (en) | The fire-retardant three cores midium voltage cable of temperature-sensitive tension | |
| CN104240802A (en) | Flexible cable for intrinsic safety DCS | |
| CN202662373U (en) | Movable medium-voltage fireproof power cable | |
| CN203812632U (en) | Composite cable | |
| CN201717021U (en) | High flame-retardant tension shielding control cable | |
| CN201758031U (en) | Silicon rubber insulated intrinsically safe system instrument cable | |
| CN201489878U (en) | High temperature resistant frequency conversion flexible cable | |
| CN201749698U (en) | Anti-interference special instrument loop cable for ship | |
| CN205158928U (en) | Flexible fire -retardant fireproof cable | |
| CN208126898U (en) | Tension combined shielding cable | |
| CN201345249Y (en) | Environment-friendly high performance control cable | |
| CN205609234U (en) | High anti -electromagnetic interference cable of regulator cubicle interior | |
| CN220933789U (en) | Shielded anti-interference cable for rolling stock | |
| CN204407068U (en) | Airport static power source power cable | |
| CN208111140U (en) | Tension low pressure flexible cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |