CN209281911U - A kind of YTTW flexible mineral insulation cable that overload capacity is big - Google Patents
A kind of YTTW flexible mineral insulation cable that overload capacity is big Download PDFInfo
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- CN209281911U CN209281911U CN201920106905.5U CN201920106905U CN209281911U CN 209281911 U CN209281911 U CN 209281911U CN 201920106905 U CN201920106905 U CN 201920106905U CN 209281911 U CN209281911 U CN 209281911U
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- yttw
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- big
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Abstract
The utility model discloses a kind of YTTW flexible mineral insulation cables that overload capacity is big, including multiple twisted copper conductors, the outside of the twisted copper conductors is fixed with insulating layer, the outside of the insulating layer is fixed with heat dissipating layer, the outside of the heat dissipating layer is fixed with shielded layer, the outside of the shielded layer is fixed with shield copper sheathing, and the outside of the shield copper sheathing is fixed with rubber layer, and the outside of the rubber layer is fixed with oversheath.The utility model can increase overload capacity, heat dissipation performance and the bending resistance of YTTW flexible mineral insulation cable.
Description
Technical field
The utility model relates to field of cable technology more particularly to a kind of YTTW flexible mineral insulation electricity that overload capacity is big
Cable.
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.
Mineral cable continuous work temperature be 250 DEG C, at 950 DEG C -1000 DEG C it is sustainable power supply 3 hours, the short time or
Unusual time is close to 1083 DEG C of fusing point work of copper.Due to the excellent properties that mineral insulated cable has, it is suitable for
Voltage rating 1000V route below.
Overload capacity is a measurement standard of the service life of cable, and YTTW flexible mineral insulation cable existed at present
The defect for capableing of difference is carried, to influence the service life of YTTW flexible mineral insulation cable.
Utility model content
Purpose of the utility model is to solve YTTW flexible mineral insulation cables in the prior art can in the presence of overload
The defect of difference, thus the problem of influencing the service life of YTTW flexible mineral insulation cable, and a kind of overload capacity proposed is big
YTTW flexible mineral insulation cable.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of YTTW flexible mineral insulation cable that overload capacity is big, including multiple twisted copper conductors, the twisted copper are led
The outside of body is fixed with insulating layer, and the outside of the insulating layer is fixed with heat dissipating layer, and the external fixation of the heat dissipating layer is set
There is shielded layer, the outside of the shielded layer is fixed with shield copper sheathing, and the outside of the shield copper sheathing is fixed with rubber layer, the rubber
The outside of glue-line is fixed with oversheath.
Preferably, being internally located between multiple twisted copper conductors for the insulating layer is equipped with filler, and the filler is
Inorganic fibers.
Preferably, the insulating layer uses high temperature resistant, incombustible inorganic mineral insulation material.
Preferably, the shield copper sheathing is made of plastic material.
Preferably, the oversheath is made of low smoke and zero halogen and polyvinyl chloride material.
Preferably, the outer wall of the oversheath surround and is fixed with multiple equally distributed wear-resisting antiskid items.
Compared with prior art, the utility model provides a kind of YTTW flexible mineral insulation cable that overload capacity is big,
Have it is following the utility model has the advantages that
1, the big YTTW flexible mineral insulation cable of the overload capacity enables to YTTW soft by the insulating layer being equipped with
Property mineral insulated cable has strong insulation performance, by the shield copper sheathing and oversheath being equipped with, enables to YTTW flexible mineral
Insulated cable has biggish overload capacity, to extend the service life of YTTW flexible mineral insulation cable.
2, the big YTTW flexible mineral insulation cable of the overload capacity can be avoided multiple strands by the filler being equipped with
Extruding force is much between conjunction copper conductor, influences its using effect, by the heat dissipating layer being equipped with, it is exhausted can to increase YTTW flexible mineral
The heat dissipation performance of edge cable can increase YTTW flexible mineral insulation cable and have good bending by the rubber layer being equipped with
Performance.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model
Overload capacity, heat dissipation performance and the bending resistance of YTTW flexible mineral insulation cable can be increased.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of big YTTW flexible mineral insulation cable of overload capacity structural representation
Figure；
Fig. 2 is the structural schematic diagram of the side Fig. 1.
In figure: 1 twisted copper conductors, 2 insulating layers, 3 heat dissipating layers, 4 shielded layers, 5 shield copper sheathings, 6 rubber layers, 7 oversheaths, 8 resistance to
Grind tread plate, 9 fillers.
Specific embodiment
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of YTTW flexible mineral insulation cable that overload capacity is big, including multiple twisted copper conductors 1 twist
The outside for closing copper conductor 1 is fixed with insulating layer 2, and YTTW flexible mineral insulation cable is enabled to have strong insulation performance,
The outside of insulating layer 2 is fixed with heat dissipating layer 3, can increase the heat dissipation performance of YTTW flexible mineral insulation cable, heat dissipating layer 3
Outside is fixed with shielded layer 4, and the outside of shielded layer 4 is fixed with shield copper sheathing 5, and the outside of shield copper sheathing 5 is fixed with rubber layer
6, YTTW flexible mineral insulation cable can be increased and have good bending property, the outside of rubber layer 6 is fixed with oversheath
7。
Being internally located between multiple twisted copper conductors 1 for insulating layer 2 is equipped with filler 9, and filler 9 is inorfil material
Material, can be avoided between multiple twisted copper conductors 1 that extruding force is much, influence its using effect, insulating layer 2 using high temperature resistant, no
The inorganic mineral insulation material of burning, enables to YTTW flexible mineral insulation cable to have strong insulation performance, and shield copper sheathing 5 is adopted
It is made of plastic material, increases YTTW flexible mineral insulation cable and have good bending property, oversheath 7 uses low smoke and zero halogen
And polyvinyl chloride material is made, the outer wall of oversheath 7, which is surround, is fixed with multiple equally distributed wear-resisting antiskid items 8, Neng Gouzeng
Add the wear-resisting antiskid performance of TTW flexible mineral insulation cable.
In the utility model, in use, enabling to YTTW flexible mineral insulation cable to have by the insulating layer 2 being equipped with
Standby strong insulation performance, by the shield copper sheathing 5 and oversheath 7 being equipped with, enable to YTTW flexible mineral insulation cable have compared with
Big overload capacity, so that the service life of YTTW flexible mineral insulation cable is extended, it, can by the filler 9 being equipped with
It avoids between multiple twisted copper conductors 1 that extruding force is much, influences its using effect, by the heat dissipating layer 3 being equipped with, can increase
The heat dissipation performance of YTTW flexible mineral insulation cable can increase YTTW flexible mineral insulation cable by the rubber layer 6 being equipped with
Has good bending property.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of YTTW flexible mineral insulation cable that overload capacity is big, including multiple twisted copper conductors (1), which is characterized in that
The outside of the twisted copper conductors (1) is fixed with insulating layer (2), and the outside of the insulating layer (2) is fixed with heat dissipating layer
(3), the outside of the heat dissipating layer (3) is fixed with shielded layer (4), and the outside of the shielded layer (4) is fixed with shield copper sheathing
(5), the outside of shield copper sheathing (5) is fixed with rubber layer (6), and the outside of the rubber layer (6) is fixed with oversheath
(7)。
2. a kind of big YTTW flexible mineral insulation cable of overload capacity according to claim 1, which is characterized in that described
Being internally located between multiple twisted copper conductors (1) for insulating layer (2) is equipped with filler (9), and the filler (9) is inorfil
Material.
3. a kind of big YTTW flexible mineral insulation cable of overload capacity according to claim 1, which is characterized in that described
Insulating layer (2) uses high temperature resistant, incombustible inorganic mineral insulation material.
4. a kind of big YTTW flexible mineral insulation cable of overload capacity according to claim 1, which is characterized in that described
Shield copper sheathing (5) is made of plastic material.
5. a kind of big YTTW flexible mineral insulation cable of overload capacity according to claim 1, which is characterized in that described
Oversheath (7) is made of low smoke and zero halogen and polyvinyl chloride material.
6. a kind of big YTTW flexible mineral insulation cable of overload capacity according to claim 1, which is characterized in that described
The outer wall of oversheath (7) surround and is fixed with multiple equally distributed wear-resisting antiskid items (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920106905.5U CN209281911U (en) | 2019-01-21 | 2019-01-21 | A kind of YTTW flexible mineral insulation cable that overload capacity is big |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920106905.5U CN209281911U (en) | 2019-01-21 | 2019-01-21 | A kind of YTTW flexible mineral insulation cable that overload capacity is big |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209281911U true CN209281911U (en) | 2019-08-20 |
Family
ID=67605853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920106905.5U Active CN209281911U (en) | 2019-01-21 | 2019-01-21 | A kind of YTTW flexible mineral insulation cable that overload capacity is big |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209281911U (en) |
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2019
- 2019-01-21 CN CN201920106905.5U patent/CN209281911U/en active Active
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