CN208767046U - A kind of fluoroplastic high-temperature-resistant insulated power cable - Google Patents
A kind of fluoroplastic high-temperature-resistant insulated power cable Download PDFInfo
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- CN208767046U CN208767046U CN201821389479.2U CN201821389479U CN208767046U CN 208767046 U CN208767046 U CN 208767046U CN 201821389479 U CN201821389479 U CN 201821389479U CN 208767046 U CN208767046 U CN 208767046U
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- cable
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Abstract
The utility model relates to power cable technical fields, and disclose a kind of fluoroplastic high-temperature-resistant insulated power cable, the fluoroplastic high-temperature-resistant insulated power cable, including fluoroplastics protective layer, central cable and peripheral cable, the inner wall gluing of fluoroplastics protective layer is fixed on the outer wall of radiation protective layer, radiation protective layer inner wall is fixedly connected with flame-retardant layer, the inner wall gluing of flame-retardant layer is fixed on the outer wall of armor, the inside of central cable is uniformly plugged with center conductor, peripheral cable is circularized as the center of circle using central cable and is equally spaced, the inside of peripheral cable is uniformly plugged with peripheral conductors.The utility model cooperates fluoroplastic insulation set by the fluoroplastics protective layer of setting; so that the power cable has good high-temperature insulation effect; pass through the radiation protective layer complexed metal aluminum foil layer of setting; so that the power cable has good radiation-proof effect; by the way that flame-retardant layer is arranged, the generation of fire is avoided.
Description
Technical field
The utility model relates to power cable technical field, specially a kind of fluoroplastic high-temperature-resistant insulated power cable.
Background technique
Power cable is widely used in the places such as petroleum, chemical industry, power generation, space flight and aviation, and this requires cable can be
Operation in the environment of high temperature, low temperature and soda acid and etchant gas.
China's publication " high-temperature-resistant power cable " (notification number: CN206516383U, the day for announcing: 2017.09.22),
The disclosure patent includes insulating jacket layer, is equipped with polytetrafluoroethylene (PTFE) high-temperature-resistant layer, polytetrafluoroethylene (PTFE) high temperature resistant in insulating jacket layer
Gasket for packing is equipped between layer and insulating jacket layer, gasket for packing is arranged along polytetrafluoroethylene (PTFE) high-temperature-resistant layer circumferencial direction, polytetrafluoroethyl-ne
Liner layer is equipped in alkene high-temperature-resistant layer, liner layer is bonded on polytetrafluoroethylene (PTFE) high-temperature-resistant layer, and rubber is equipped in liner layer and is protected
Layer is filled with anti-guncotton, is equipped with insulated wire cores, insulated wire cores more than one in rubber protective layer between rubber protective layer and liner layer
A, its spacing is evenly distributed on the circumference of same concentric circles, and outside is coated with inorganic fibre mat, but the technical solution exists
It is found in use process, the high-temperature-resistant power cable, only by the anti-guncotton of filling, ideal high-temperature resistant result cannot be reached,
Also do not have radiation proof function simultaneously, the pressure between center conductor and peripheral conductors can not be buffered, and lack anti scuffing
Function.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of fluoroplastic high-temperature-resistant insulated power cable, has
The advantages that high temperature resistant, insulation, radiation protection, solves the problems, such as that original cable service life is short.
(2) technical solution
To realize above-mentioned high temperature resistant, the purpose of insulation, radiation protection, the utility model is provided the following technical solutions: a kind of fluorine
Plastics high-temperature insulation power cable, the inner wall gluing of fluoroplastics protective layer are fixed on the outer wall of radiation protective layer, in radiation protective layer
Wall is fixedly connected with flame-retardant layer, and the inner wall gluing of flame-retardant layer is fixed on the outer wall of armor, and central cable is located at plastics protection
Layer center, the inside of central cable are uniformly plugged with center conductor, and peripheral cable is circularized by the center of circle of central cable
Away from distribution, the inside of peripheral cable is uniformly plugged with peripheral conductors, and center conductor and peripheral conductors pass through fluoroplastic insulation set
Package, peripheral cable and central cable pass through metal aluminum foil layer package.
Preferably, the reticular structure being woven into inside the radiation protective layer for graphite fibre, the inside of flame-retardant layer are to cover to take off
Stone.
Preferably, for the inner wall of the radiation protective layer integrally formed with convex block, the outer wall of flame-retardant layer opens up fluted, the convex block
It is adapted with the shape of groove and is mutually clamped.
Preferably, silicon rubber, the shape and fluorine of the silastic surface are filled between the central cable and peripheral cable
The shape of plastic insulation covering is adapted.
Preferably, be braided steel wire inside the armor at reticular structure, the inner wall gluing of the armor is fixed on
The shape on the surface of peripheral cable, the armor inner wall is adapted with the shape that fluoroplastic insulation covers.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of fluoroplastic high-temperature-resistant insulated power cable, has following
The utility model has the advantages that
The fluoroplastic high-temperature-resistant insulated power cable cooperates fluoroplastic insulation set by the fluoroplastics protective layer of setting, makes
It obtains the fluoroplastic high-temperature-resistant insulated power cable and has good high-temperature insulation effect, pass through the radiation protective layer gold conjugate of setting
Belong to aluminum foil layer, so that the fluoroplastic high-temperature-resistant insulated power cable has good radiation-proof effect, by the way that flame-retardant layer is arranged, has
The fluoroplastic high-temperature-resistant insulated power cable that avoids of effect burns because of high temperature, avoids the generation of fire, passes through setting
Armor, effectively protecting central cable and peripheral cable will not be scraped off, by the silicon rubber of setting, so that peripheral cable
Has good buffer capacity between central cable, avoid causes inner conductor to damage because of the extruding of external force.
Detailed description of the invention
Fig. 1 is the utility model schematic diagram of internal structure.
In figure: 1, fluoroplastics protective layer；2, radiation protective layer；21, convex block；3, flame-retardant layer；31, groove；4, armor；5, in
Entreat cable；6, center conductor；7, fluoroplastic insulation set；8, metal aluminum foil layer；9, silicon rubber；10, peripheral cable；11, periphery is led
Body.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, a kind of fluoroplastic high-temperature-resistant insulated power cable, including fluoroplastics protective layer 1,5 He of central cable
Peripheral cable 10, the inner wall gluing of fluoroplastics protective layer 1 are fixed on the outer wall of radiation protective layer 2, and 2 inner wall of radiation protective layer is fixedly connected
There is flame-retardant layer 3, the reticular structure being woven into inside radiation protective layer 2 for graphite fibre is effectively increased the tension of radiation protective layer 2
Pull ability, the inside of flame-retardant layer 3 is montmorillonite, increase fire retardancy, the inner wall of radiation protective layer 2 integrally formed with convex block 21,
The outer wall of flame-retardant layer 3 opens up fluted 31, which is adapted with the shape of groove 31 and is mutually clamped, so that radiation protective layer
Contact area between 2 and flame-retardant layer 3 becomes larger, not easy to fall off when by external force, and the inner wall gluing of flame-retardant layer 3 is fixed
On the outer wall of armor 4, inside armor 4 for braided steel wire at reticular structure, the inner wall gluing of the armor 4 is fixed on
The shape on the surface of peripheral cable 10,4 inner wall of armor is adapted with the shape of fluoroplastic insulation set 7, is effectively protected
Central cable 5 and peripheral cable 10 will not be scraped off, and central cable 5 is located at plastic protective layer center, central cable 5 it is interior
Portion is uniformly plugged with center conductor 6, and peripheral cable 10 is circularized for the center of circle with central cable 5 and is equally spaced, peripheral cable 10
Internal to be uniformly plugged with peripheral conductors 11, center conductor 6 and peripheral conductors 11 pass through 7 package of fluoroplastic insulation set, periphery electricity
Cable 10 and central cable 5 are wrapped up by metal aluminum foil layer 8, and silicon rubber 9 is filled between central cable 5 and peripheral cable 10,
The shape on 9 surface of silicon rubber is adapted with the shape of fluoroplastic insulation set 7, so that between peripheral cable 10 and central cable 5
Has good buffer capacity, avoid causes inner conductor to damage because of the extruding of external force.
Working principle: the fluoroplastic high-temperature-resistant insulated power cable in use, is protected by the fluoroplastics of setting
Layer 1 with fluoroplastic insulation set 7 so that the fluoroplastic high-temperature-resistant insulated power cable have excellent insulation performance, height it is resistance to
The montmorillonite filled inside hot property, then the flame-retardant layer 3 and flame-retardant layer 3 that are equipped with effectively avoids electric leakage and interior
Phenomena such as portion is burnt, then the radiation protective layer 2 being made of graphite fibre and metal aluminum foil layer 8 that are equipped with, so that should
Fluoroplastic high-temperature-resistant insulated power cable has good radiation-proof effect, the harm that the electromagnetic radiation avoided is brought,
When the fluoroplastic high-temperature-resistant insulated power cable and extraneous sharp object contact, pass through the armor of setting woven by steel wire
4, it effectively protects inside cable and is not scratched, when the fluoroplastic high-temperature-resistant insulated power cable is by ambient pressure, lead to
The silicon rubber 9 for crossing setting avoids so that having good buffer capacity between peripheral cable 10 and central cable 5 because of external force
Extruding and cause inner conductor to damage, extend service life.
In conclusion the fluoroplastic high-temperature-resistant insulated power cable, cooperates fluoroplastics by the fluoroplastics protective layer of setting
Insulation sleeve 7 passes through the anti-spoke of setting so that the fluoroplastic high-temperature-resistant insulated power cable has good high-temperature insulation effect
2 complexed metal aluminum foil layer 8 of layer is penetrated to pass through so that the fluoroplastic high-temperature-resistant insulated power cable has good radiation-proof effect
Flame-retardant layer 3 is set, effectively avoids the fluoroplastic high-temperature-resistant insulated power cable and burns because of high temperature, avoid the hair of fire
Raw, by the armor 4 of setting, effectively protecting central cable 5 and peripheral cable 10 will not be scraped off, and pass through the silicon of setting
Rubber 9 is avoided and is led because of the extruding of external force so that having good buffer capacity between peripheral cable 10 and central cable 5
Cause inner conductor damage.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of fluoroplastic high-temperature-resistant insulated power cable, including fluoroplastics protective layer (1), central cable (5) and peripheral cable
(10), it is characterised in that: the inner wall gluing of the fluoroplastics protective layer (1) is fixed on the outer wall of radiation protective layer (2), the anti-spoke
It penetrates layer (2) inner wall to be fixedly connected with flame-retardant layer (3), the inner wall gluing of the flame-retardant layer (3) is fixed on the outer wall of armor (4)
On, the central cable (5) is located at plastic protective layer center, and the inside of the central cable (5) is uniformly plugged with center
Conductor (6), the peripheral cable (10) are circularized for the center of circle with central cable (5) and are equally spaced, the peripheral cable (10)
Inside is uniformly plugged with peripheral conductors (11), and the center conductor (6) and peripheral conductors (11) pass through fluoroplastic insulation set (7)
Package, the peripheral cable (10) and central cable (5) are wrapped up by metal aluminum foil layer (8).
2. a kind of fluoroplastic high-temperature-resistant insulated power cable according to claim 1, it is characterised in that: the radiation protective layer
(2) the internal reticular structure being woven into for graphite fibre, the inside of the flame-retardant layer (3) are montmorillonite.
3. a kind of fluoroplastic high-temperature-resistant insulated power cable according to claim 1, it is characterised in that: the radiation protective layer
(2) inner wall opens up fluted (31) integrally formed with convex block (21), the outer wall of the flame-retardant layer (3), the convex block (21) with it is recessed
The shape of slot (31) is adapted and is mutually clamped.
4. a kind of fluoroplastic high-temperature-resistant insulated power cable according to claim 1, it is characterised in that: the central cable
(5) silicon rubber (9) are filled between peripheral cable (10), shape and fluoroplastic insulation set (7) on silicon rubber (9) surface
Shape is adapted.
5. a kind of fluoroplastic high-temperature-resistant insulated power cable according to claim 1, it is characterised in that: the armor
(4) it is internal be braided steel wire at reticular structure, the inner wall gluing of the armor (4) is fixed on the surface of peripheral cable (10),
The shape of armor (4) inner wall is adapted with the shape of fluoroplastic insulation set (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821389479.2U CN208767046U (en) | 2018-08-28 | 2018-08-28 | A kind of fluoroplastic high-temperature-resistant insulated power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821389479.2U CN208767046U (en) | 2018-08-28 | 2018-08-28 | A kind of fluoroplastic high-temperature-resistant insulated power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208767046U true CN208767046U (en) | 2019-04-19 |
Family
ID=66132925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821389479.2U Expired - Fee Related CN208767046U (en) | 2018-08-28 | 2018-08-28 | A kind of fluoroplastic high-temperature-resistant insulated power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208767046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114420349A (en) * | 2022-01-25 | 2022-04-29 | 通鼎互联信息股份有限公司 | High-temperature-resistant flexible control cable for automobile paint baking room |
-
2018
- 2018-08-28 CN CN201821389479.2U patent/CN208767046U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114420349A (en) * | 2022-01-25 | 2022-04-29 | 通鼎互联信息股份有限公司 | High-temperature-resistant flexible control cable for automobile paint baking room |
| CN114420349B (en) * | 2022-01-25 | 2023-10-24 | 通鼎互联信息股份有限公司 | High-resistance Wen Rouruan type control cable for automobile baking varnish house |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20210828 |