CN211265041U - Multilayer insulated wire - Google Patents
Multilayer insulated wire Download PDFInfo
- Publication number
- CN211265041U CN211265041U CN202020334998.XU CN202020334998U CN211265041U CN 211265041 U CN211265041 U CN 211265041U CN 202020334998 U CN202020334998 U CN 202020334998U CN 211265041 U CN211265041 U CN 211265041U
- Authority
- CN
- China
- Prior art keywords
- layer
- insulated wire
- resistance
- conductor
- glass fiber
- 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.)
- Expired - Fee Related
Links
- 239000004020 conductor Substances 0.000 claims abstract description 20
- 239000003365 glass fiber Substances 0.000 claims abstract description 16
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 12
- 239000010445 mica Substances 0.000 claims abstract description 12
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 239000010410 layer Substances 0.000 claims description 63
- 238000005260 corrosion Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 9
- 230000007774 longterm Effects 0.000 abstract description 5
- 239000012774 insulation material Substances 0.000 abstract description 4
- 238000003466 welding Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model discloses a multilayer insulated wire, including the outer jacket, the inside parcel of outer jacket has interior sheath, the inside parcel of interior sheath has the conductor, the inside of outer jacket includes the mica tape around covering, glass fiber layer and resistance to compression layer, the mica tape has glass fiber layer around the inside parcel of covering, the inside parcel on glass fiber layer has the resistance to compression layer, the inside parcel on resistance to compression layer has anti-aging layer. The utility model discloses an outer jacket forms double-deck protection architecture with interior sheath layer, not only can improve the overall structure intensity of insulated wire, can also effectually protect internal conductor, the internal surface of sheath is provided with anti-aging layer outside, the effectual ageing resistance who improves the insulated wire, further increase life, it all is the individual layer protection to have solved current insulated wire simultaneously, long-term insolate or expose and cause the problem that surface insulation material is ageing and lead to inside conductor hourglass outside easily.
Description
Technical Field
The utility model relates to an insulated wire technical field specifically is a multilayer insulated wire.
Background
The insulated wire is a conductive metal wire with an insulating layer and is used for winding coils or windings of electrical products, a conductive wire core of the common insulated wire comprises a round wire and a flat wire, and the conducting wire is externally provided with an insulating material, so the insulated wire has different heat-resistant grades, and the insulated wire must meet the requirements of various use and manufacturing processes, wherein the insulated wire comprises the shape and the specification of the insulated wire, can work at high temperature for a short time and a long time, and can bear strong vibration and centrifugal force at high speed in certain occasions, corona and breakdown under high voltage, chemical corrosion resistance under special atmosphere and the like; the latter includes the requirement of being stretched, bent and worn during winding and inserting, and the swelling and erosion action in the soaking and drying process, etc. because the existing insulated wires are all single-layer protection, the long-term exposure or exposure can easily cause the aging of surface insulating materials to cause the leakage of internal conductors, which not only affects the service life, but also is very easy to cause dangerous accidents.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a multilayer insulated wire possesses the higher advantage of double-deck protection architecture intensity, has solved current insulated wire and all is the individual layer protection, and long-term insolate or expose and cause the ageing problem that leads to the outer hourglass of inside conductor outside leading to of surface insulation material easily outside.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multilayer insulated wire, includes the outer jacket, the inside parcel of outer jacket has interior sheath, the inside parcel of interior sheath has the conductor, the inside of outer jacket includes the mica tape around covering, glass fiber layer and resistance to compression layer, the mica tape has glass fiber layer around the inside parcel of covering, the inside parcel of glass fiber layer has the resistance to compression layer.
Preferably, the anti-pressure layer is wrapped by an anti-aging layer, and the other side of the anti-aging layer is attached to one side of the inner protection layer.
Preferably, the inner protection layer is internally provided with a high temperature resistant layer, and the surface of the high temperature resistant layer is provided with an anti-corrosion layer.
Preferably, the outer protection layer and the inner protection layer are of a double-layer structure and are sequentially wrapped on the surface of the conductor.
Preferably, the conductors are made of copper wires and are twisted with each other.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses an outer jacket forms double-deck protection architecture with interior sheath layer, not only can improve the overall structure intensity of insulated wire, can also effectually protect internal conductor, the internal surface of sheath is provided with anti-aging layer outside, the effectual ageing resistance who improves the insulated wire, further increase life, it all is the individual layer protection to have solved current insulated wire simultaneously, long-term insolate or expose and cause the problem that surface insulation material is ageing and lead to inside conductor hourglass outside easily.
2. The utility model discloses an increase the mica tape around covering and glass fiber layer in the inside of outer sheath, the two wraps up each other and forms including the surface, can improve intensity, makes it have good compressive capacity and prevent the fracture property, and the inside high temperature resistant layer of interior sheath can resist high temperature's corruption and softening simultaneously, guarantees the performance of insulated wire, improves application scope.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the outer protective layer structure of the present invention.
In the figure: 1. an outer jacket; 101. a mica tape lapping layer; 102. a glass fiber layer; 103. a pressure resistant layer; 2. an inner protective layer; 3. a conductor; 4. an anti-aging layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a multilayer insulated wire comprises an outer sheath 1, the outer sheath 1 and an inner sheath 2 are of a double-layer structure and sequentially wrapped on the surface of a conductor 3, a mica tape wrapping layer 101 and a glass fiber layer 102 are added inside the outer sheath 1 and are mutually wrapped to form the inner surface, so that the strength can be improved, the cable has good compression resistance and fracture resistance, meanwhile, a high temperature resistant layer inside the inner sheath 2 can resist corrosion and softening of high temperature, the service performance of the insulated wire is ensured, the application range is improved, the inner sheath 1 is wrapped with the inner sheath 2, the inner sheath 2 is provided with a high temperature resistant layer inside, the surface of the high temperature resistant layer is provided with an anti-corrosion layer, the inner sheath 2 is wrapped with a conductor 3 inside, the conductor 3 is made of copper wire and is formed by mutual twisting, the outer sheath 1 comprises the mica tape wrapping layer 101, the glass fiber layer 102 and the compression resistant layer 103, mica tape has glass fiber layer 102 around the inside parcel of covering 101, the inside parcel of glass fiber layer 102 has resistance to compression layer 103, the inside parcel of resistance to compression layer 103 has anti-aging layer 4, anti-aging layer 4's opposite side laminates with one side of interior sheath 2 mutually, form double-deck protective structure through outer sheath 1 and interior sheath 2, not only can improve the overall structure intensity of insulated wire, can also effectually protect internal conductor 3, the internal surface at outer sheath 1 is provided with anti-aging layer 4, the effectual ageing resistance who improves the insulated wire, further increase life, it all is the individual layer protection to have solved current insulated wire simultaneously, long-term insolate or expose and cause the problem that surface insulation material is ageing and lead to inside conductor hourglass outside easily outside.
The standard parts used in this document are commercially available, all the components in this document are customized according to the description of the specification and the drawings, and the connection relationship and specific structure between the layers in this document are all performed by the prior art, such as by mechanical methods, by adhesives, by various welding methods such as thermal welding, ultrasonic welding, flux, welding, and fusion crimping, and no specific description is made here.
During the use, form double-deck protective structure through outer jacket 1 and inner sheath 2, not only can improve the overall structure intensity of insulated wire, can also be effectual to inside conductor 3 protect, the internal surface at outer jacket 1 is provided with anti-aging layer 4, the effectual ageing resistance who improves the insulated wire, further increase life, through increasing the mica tape in outer jacket 1's inside around covering 101 and glass fiber layer 102, the two wraps up each other and forms including the surface, can improve strength, make it have good compressive capacity and fracture resistance, the inside high temperature resistant layer of inner sheath 2 can resist high temperature's corruption and softening simultaneously, guarantee the performance of insulated wire, and the application scope is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A multilayer insulated wire comprising an outer sheath (1), characterized in that: the inside parcel of outer jacket (1) has interior sheath (2), the inside parcel of interior sheath (2) has conductor (3), the inside of outer jacket (1) includes the mica tape around covering (101), glass fiber layer (102) and resistance to compression layer (103), the mica tape has glass fiber layer (102) around the inside parcel of covering (101), the inside parcel of glass fiber layer (102) has resistance to compression layer (103).
2. The insulated wire of claim 1, wherein: the anti-pressure layer (103) is wrapped with an anti-aging layer (4), and the other side of the anti-aging layer (4) is attached to one side of the inner protection layer (2).
3. The insulated wire of claim 1, wherein: the interior of the inner protection layer (2) is provided with a high temperature resistant layer, and the surface of the high temperature resistant layer is provided with an anti-corrosion layer.
4. The insulated wire of claim 1, wherein: the outer protective layer (1) and the inner protective layer (2) are of a double-layer structure and sequentially wrap the surface of the conductor (3).
5. The insulated wire of claim 1, wherein: the conductor (3) is made of copper wires and is formed by twisting the copper wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020334998.XU CN211265041U (en) | 2020-03-17 | 2020-03-17 | Multilayer insulated wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020334998.XU CN211265041U (en) | 2020-03-17 | 2020-03-17 | Multilayer insulated wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211265041U true CN211265041U (en) | 2020-08-14 |
Family
ID=71989417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020334998.XU Expired - Fee Related CN211265041U (en) | 2020-03-17 | 2020-03-17 | Multilayer insulated wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211265041U (en) |
-
2020
- 2020-03-17 CN CN202020334998.XU patent/CN211265041U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20200814 |