CN210896659U - Flame-retardant enameled wire - Google Patents
Flame-retardant enameled wire Download PDFInfo
- Publication number
- CN210896659U CN210896659U CN201922399274.3U CN201922399274U CN210896659U CN 210896659 U CN210896659 U CN 210896659U CN 201922399274 U CN201922399274 U CN 201922399274U CN 210896659 U CN210896659 U CN 210896659U
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- China
- Prior art keywords
- layer
- retardant
- flame
- insulating layer
- fire
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- 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
- 239000003063 flame retardant Substances 0.000 title claims abstract description 93
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 74
- 239000010410 layer Substances 0.000 claims abstract description 125
- 238000000576 coating method Methods 0.000 claims abstract description 17
- 239000002346 layers by function Substances 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 15
- 239000011241 protective layer Substances 0.000 claims abstract description 12
- 229920003020 cross-linked polyethylene Polymers 0.000 claims abstract description 6
- 239000004703 cross-linked polyethylene Substances 0.000 claims abstract description 6
- 239000000835 fiber Substances 0.000 claims abstract description 6
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 4
- 239000002131 composite material Substances 0.000 claims abstract description 4
- 239000000839 emulsion Substances 0.000 claims abstract description 4
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 claims abstract description 4
- 239000000347 magnesium hydroxide Substances 0.000 claims abstract description 4
- 229910001862 magnesium hydroxide Inorganic materials 0.000 claims abstract description 4
- 239000010445 mica Substances 0.000 claims abstract description 4
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims abstract description 4
- 239000003973 paint Substances 0.000 claims description 13
- 239000003365 glass fiber Substances 0.000 claims description 9
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract description 4
- 239000011521 glass Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a flame-retardant enameled wire, including the conductor, locate insulating layer, functional layer in the conductor outside in proper order, outer protective layer, the insulating layer includes first insulating layer and second insulating layer, first insulating layer is the anodic aluminum oxide membrane of adhering to on the conductor surface, the second insulating layer is established in the first insulating layer outside, and is made by crosslinked polyethylene fibre, the functional layer includes first fire-retardant layer, the fire-retardant layer of second, and first fire-retardant layer is established in the second insulating layer outside, and the fire-retardant layer of second sets up in the outside of first fire-retardant layer, outer protective layer is the fire-retardant composite bed of fire separation, and it includes inlayer and skin, the fine sleeve pipe of glass that the inner wall band coating was adopted to the inlayer separates the fire layer; the outer layer is an expansion fire-insulating layer prepared by mixing an expanding agent, magnesium hydroxide emulsion suspension and mica particles. The utility model provides an enameled wire has good insulating flame retardant efficiency, uses safe and reliable.
Description
Technical Field
The utility model relates to an enameled wire technical field especially relates to a fire-retardant enameled wire.
Background
At present, an enameled wire is an electric wire with an insulating layer formed by coating one or more insulating coatings on the surface of a conductor, baking and cooling. The enameled wire is widely applied to household appliances, is closely related to daily life of people, and because of fire accidents of televisions and the like for many times, although the reason is not completely caused by the enameled wire, household appliance manufacturers have requirements on flame retardance or flame retardance of the enameled wire, and the flame retardant effect of the traditional enameled wire is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire-retardant enameled wire to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a fire-retardant enameled wire, includes the conductor, locates insulating layer, functional layer, the outer protective layer in the conductor outside in proper order, the insulating layer includes first insulating layer and second insulating layer, the anodic oxidation aluminium membrane of first insulating layer for adhering to on the conductor surface, the second insulating layer is established in the first insulating layer outside and is made by crosslinked polyethylene fibre.
The functional layer comprises a first flame-retardant layer and a second flame-retardant layer, the first flame-retardant layer is arranged on the outer side of the second insulating layer, and the second flame-retardant layer is arranged on the outer side of the first flame-retardant layer.
The outer protective layer is a fire-proof flame-retardant composite layer and comprises an inner layer and an outer layer, wherein the inner layer adopts a glass fiber sleeve fire-proof layer with a coating on the inner wall; the outer layer is an expansion fire-insulating layer prepared by mixing an expanding agent, magnesium hydroxide emulsion suspension and mica particles.
Further, the first flame-retardant layer comprises a flame-retardant wire, the flame-retardant wire is made of halogen-free glass fibers, the diameter of the flame-retardant wire is 0.1-0.2 mm, and the flame-retardant wire is spirally wrapped on the outer side of the second insulating layer at an angle of 45 degrees.
Furthermore, the second flame-retardant layer structure is the same as the first flame-retardant layer structure, the flame-retardant wires in the second flame-retardant layer structure are made of flame-retardant glass fibers, and the setting direction of the flame-retardant wires in the second flame-retardant layer is opposite to that of the flame-retardant wires in the first flame-retardant layer structure.
Further, the outside of functional layer still is equipped with waterproof paint coating, waterproof paint coating is acrylic acid waterproof paint and makes, and waterproof paint coating's thickness is 0.3 mm.
The utility model has the advantages that:
the utility model discloses be provided with insulating layer, functional layer in the outside of conductor, outer protective layer, the insulating layer includes first insulating layer and second insulating layer, is made by anodic aluminum oxide membrane, crosslinked polyethylene fibre respectively, has good insulating effect, and the functional layer includes first fire-retardant layer, the fire-retardant layer of second, and a fire-retardant layer, the fire-retardant layer of second are woven by the fire resistance respectively and are wrapped up in and attach the formation, have good flame retardant efficiency, and wherein outer protective layer comprises inlayer and skin, has the fire retardant efficiency that separates.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic sectional view of an enameled wire according to the present invention;
fig. 2 is a schematic structural view of the first flame retardant layer of the present invention;
fig. 3 is a schematic structural diagram of the second flame retardant layer of the present invention.
In the figure: the flame-retardant waterproof paint comprises a conductor 1, an insulating layer 2, a first insulating layer 21, a second insulating layer 22, a functional layer 3, a first flame-retardant layer 31, a second flame-retardant layer 32, an outer protective layer 4, an inner layer 41, an outer layer 42 and a waterproof paint coating 5.
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 to 3, the flame-retardant enameled wire comprises a conductor 1, an insulating layer 2, a functional layer 3 and an outer protective layer 4, wherein the insulating layer 2, the functional layer 3 and the outer protective layer are sequentially arranged on the outer side of the conductor 1, the insulating layer 2 comprises a first insulating layer 21 and a second insulating layer 22, the first insulating layer 21 is an anodic aluminum oxide film attached to the surface of the conductor (1), and the second insulating layer 22 is arranged on the outer side of the first insulating layer 21 and is made of cross-linked polyethylene fibers.
The functional layer 3 comprises a first flame-retardant layer 31 and a second flame-retardant layer 32, wherein the first flame-retardant layer 31 is arranged on the outer side of the second insulating layer 22, and the second flame-retardant layer 32 is arranged on the outer side of the first flame-retardant layer 31.
The outer protection layer 4 is a fire-proof flame-retardant composite layer and comprises an inner layer 41 and an outer layer 42, wherein the inner layer 41 adopts a glass fiber sleeve fire-proof layer with a coating on the inner wall; the outer layer 42 is an expansion fire-proof layer prepared by mixing an expanding agent, magnesium hydroxide emulsion suspension and mica particles.
Further, the first flame-retardant layer 31 includes a flame-retardant wire made of halogen-free glass fiber and having a diameter of 0.1mm to 0.2mm, and the flame-retardant wire is spirally wrapped on the outer side of the second insulating layer 22 at an angle of 45 degrees.
Further, the structure of the second flame retardant layer 32 is the same as that of the first flame retardant layer 31, the flame retardant wires therein are made of flame retardant glass fibers, and the arrangement direction of the flame retardant wires in the second flame retardant layer 32 is opposite to that of the flame retardant wires in the first flame retardant layer 31.
Further, the outside of functional layer 3 still is equipped with waterproof paint coating 5, waterproof paint coating 5 is made for acrylic acid waterproof paint, and waterproof paint coating 5's thickness is 0.3 mm.
The utility model discloses be provided with insulating layer (2) in the outside of conductor, functional layer 3, outer protective layer 4, insulating layer (2) include first insulating layer 21 and second insulating layer 22, make by anodic aluminum oxide membrane, crosslinked polyethylene fibre respectively, good insulating effect has, functional layer 3 includes first fire-retardant layer 31, the fire-retardant layer 32 of second, a fire-retardant layer 31, the fire-retardant layer 32 of second is wrapped up in by the fire resistance respectively and attaches the formation, good flame retardant efficiency has, wherein outer protective layer comprises inlayer 41 and outer 42, it separates fire-retardant efficiency to have.
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 (4)
1. A flame-retardant enameled wire is characterized in that: the insulating layer (2) is sequentially arranged on the outer side of the conductor (1), the functional layer (3) and the outer protective layer (4) are included, the insulating layer (2) comprises a first insulating layer (21) and a second insulating layer (22), the first insulating layer (21) is an anodic aluminum oxide film attached to the surface of the conductor (1), and the second insulating layer (22) is arranged on the outer side of the first insulating layer (21) and made of cross-linked polyethylene fibers;
the functional layer (3) comprises a first flame-retardant layer (31) and a second flame-retardant layer (32), the first flame-retardant layer (31) is arranged on the outer side of the second insulating layer (22), and the second flame-retardant layer (32) is arranged on the outer side of the first flame-retardant layer (31);
the outer protection layer (4) is a fire-proof flame-retardant composite layer and comprises an inner layer (41) and an outer layer (42), wherein the inner layer (41) is a glass fiber sleeve fire-proof layer with a coating on the inner wall; the outer layer (42) is an expansion fire-proof layer prepared by mixing an expanding agent, magnesium hydroxide emulsion suspension and mica particles.
2. The flame-retardant enameled wire according to claim 1, wherein: the first flame-retardant layer (31) comprises flame-retardant wires, the flame-retardant wires are made of halogen-free glass fibers, the diameter of each flame-retardant wire is 0.1-0.2 mm, and the flame-retardant wires are spirally wrapped on the outer side of the second insulating layer (22) at an inclined angle of 45 degrees.
3. The flame-retardant enameled wire according to claim 1, wherein: the structure of the second flame-retardant layer (32) is the same as that of the first flame-retardant layer (31), the flame-retardant wires in the second flame-retardant layer are made of flame-retardant glass fibers, and the arrangement direction of the flame-retardant wires in the second flame-retardant layer (32) is opposite to that of the flame-retardant wires in the first flame-retardant layer (31).
4. The flame-retardant enameled wire according to claim 1, wherein: the outside of functional layer (3) still is equipped with waterproof paint coating (5), waterproof paint coating (5) are acrylic acid waterproof coating and make, and the thickness of waterproof paint coating (5) is 0.3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922399274.3U CN210896659U (en) | 2019-12-27 | 2019-12-27 | Flame-retardant enameled wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922399274.3U CN210896659U (en) | 2019-12-27 | 2019-12-27 | Flame-retardant enameled wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210896659U true CN210896659U (en) | 2020-06-30 |
Family
ID=71324897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922399274.3U Expired - Fee Related CN210896659U (en) | 2019-12-27 | 2019-12-27 | Flame-retardant enameled wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210896659U (en) |
-
2019
- 2019-12-27 CN CN201922399274.3U patent/CN210896659U/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 |
Granted publication date: 20200630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |