CN210223628U - Environment-friendly flame-retardant electric wire - Google Patents
Environment-friendly flame-retardant electric wire Download PDFInfo
- Publication number
- CN210223628U CN210223628U CN201921447919.XU CN201921447919U CN210223628U CN 210223628 U CN210223628 U CN 210223628U CN 201921447919 U CN201921447919 U CN 201921447919U CN 210223628 U CN210223628 U CN 210223628U
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- CN
- China
- Prior art keywords
- electric wire
- buffer layer
- polyphenylene sulfide
- support ring
- polyethylene
- 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
- 239000003063 flame retardant Substances 0.000 title claims abstract description 40
- 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 23
- 239000010410 layer Substances 0.000 claims abstract description 61
- 239000004698 Polyethylene Substances 0.000 claims abstract description 50
- -1 polyethylene Polymers 0.000 claims abstract description 50
- 229920000573 polyethylene Polymers 0.000 claims abstract description 50
- 229920003023 plastic Polymers 0.000 claims abstract description 47
- 239000004033 plastic Substances 0.000 claims abstract description 47
- 239000004734 Polyphenylene sulfide Substances 0.000 claims abstract description 45
- 229920000069 polyphenylene sulfide Polymers 0.000 claims abstract description 45
- 239000011241 protective layer Substances 0.000 claims abstract description 24
- 239000004020 conductor Substances 0.000 claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000010949 copper Substances 0.000 claims abstract description 16
- 229910052802 copper Inorganic materials 0.000 claims abstract description 16
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims description 23
- 239000000945 filler Substances 0.000 claims description 21
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 10
- 239000006260 foam Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 8
- 238000010030 laminating Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Compositions Of Macromolecular Compounds (AREA)
- Insulated Conductors (AREA)
Abstract
The utility model belongs to the technical field of electric wires, in particular to an environment-friendly flame-retardant electric wire, which comprises an electric wire main body, wherein the electric wire main body comprises an internally arranged copper conductor, the outer surface of the copper conductor is wrapped with a polyethylene buffer layer, the inside of the polyethylene buffer layer is provided with a first buffer cavity and a second buffer cavity, the outer surface of the polyethylene buffer layer is attached with a polyphenylene sulfide support ring, and the outer side of the polyphenylene sulfide support ring is provided with a plastic outer protective layer; through wrapping up at the outside polyethylene buffer layer of copper conductor, first cushion chamber and second cushion chamber have been seted up to polyethylene buffer layer inside simultaneously, the volume of polyethylene buffer layer has been reduced, the buffer nature between copper conductor and the polyphenylene sulfide support ring has been increased simultaneously, simultaneously through the outside polyphenylene sulfide support ring that sets up of polyethylene buffer layer for the polyphenylene sulfide support ring restricts the space of inside, and the polyphenylene sulfide support ring plays electric wire main body frame's effect simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the electric wire, concretely relates to fire-retardant electric wire of environment-friendly.
Background
The electric wire is made of one or more mutually insulated conductors and an outer insulating protective layer, and has certain flame retardant capability for transmitting power or information from one place to a wire at another place. Traditional fire-retardant type electric wire is when using, and the electric wire is fire-retardant through the individual layer for the electric wire surface receives damage after the single fever, has increased the cost that the electric wire used, and electric wire inner structure poor stability simultaneously, problem that inside shock-absorbing capacity is weak.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a fire-retardant electric wire of environment-friendly has the electric wire and carries out double-deck fire-retardant, improves electric wire flame retardant efficiency, the stable characteristics of electric wire structure simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire-retardant electric wire of environment-friendly, includes the electric wire main part, the electric wire main part includes the inside copper conductor that sets up, the surface parcel of copper conductor is provided with the polyethylene buffer layer, the inside of polyethylene buffer layer is provided with first cushion chamber and second cushion chamber, the surface laminating of polyethylene buffer layer has the polyphenylene sulfide support ring, the outside of polyphenylene sulfide support ring is provided with the plastics outer jacket, the clearance department of polyphenylene sulfide support ring and plastics outer jacket is provided with foamed plastic layer, the surface bonding of plastics outer jacket has fire-retardant ABS plastics, the inner wall of plastics outer jacket is inlayed and is provided with the aluminium hydroxide filler.
As the utility model discloses a preferred technical scheme of fire-retardant electric wire of environment-friendly, the outer lane in polyethylene buffer layer cross-section is regular decagon structure, the inner circle in polyethylene buffer layer cross-section is the loop configuration.
As the utility model discloses a preferred technical scheme of fire-retardant electric wire of environment-friendly, first cushion chamber is parallel with the outward flange of polyethylene buffer layer, the second cushion chamber is located the corner of polyethylene buffer layer outward flange.
As the utility model discloses a preferred technical scheme of fire-retardant electric wire of environment-friendly, the polyphenylene sulfide support ring is regular decagon ring type structure, just the internal diameter of polyphenylene sulfide support ring equals with the external diameter of polyethylene buffer layer.
As the utility model discloses a preferred technical scheme of fire-retardant electric wire of environment-friendly, clearance between polyphenylene sulfide support ring and the plastics outer jacket is provided with ten altogether.
As the utility model discloses a preferred technical scheme of fire-retardant electric wire of environment-friendly, the aluminium hydroxide filler equidistant ring of inlaying in plastics outer jacket has three rings.
As the utility model discloses a preferred technical scheme of fire-retardant electric wire of environment-friendly, the aluminium hydroxide packs to be bar structure, just the aluminium hydroxide packs to misplace each other.
Compared with the prior art, the beneficial effects of the utility model are that: the volume of the polyethylene buffer layer is reduced, the buffer property between the copper conductor and the polyphenylene sulfide support ring is increased, the polyphenylene sulfide support ring arranged outside the polyethylene buffer layer limits the inner space, the polyphenylene sulfide support ring plays a role of a wire main body frame, the foamed plastic layer filled in the gap between the polyphenylene sulfide support ring and the plastic outer protective layer increases the stability of the connection between the plastic outer protective layer and the polyphenylene sulfide support ring, the aluminum hydroxide filler embedded in the plastic outer protective layer and the flame-retardant ABS plastic adhered to the outer surface of the plastic outer protective layer enable the plastic outer protective layer to be double-layer flame-retardant through the flame-retardant ABS plastic and the aluminum hydroxide filler, the flame retardant efficiency is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic structural view of the outer sheath and the aluminum hydroxide filler of the present invention;
in the figure: 1. a wire body; 2. a copper conductor; 3. a polyethylene buffer layer; 31. a first buffer chamber; 32. a second buffer chamber; 4. a polyphenylene sulfide support ring; 5. a plastic outer jacket; 6. a foam plastic layer; 7. flame-retardant ABS plastic; 8. aluminum hydroxide filler.
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.
Examples
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a fire-retardant electric wire of environment-friendly, including electric wire main part 1, electric wire main part 1 includes the inside copper conductor 2 that sets up, the surface parcel of copper conductor 2 is provided with polyethylene buffer layer 3, the inside of polyethylene buffer layer 3 is provided with first cushion chamber 31 and second cushion chamber 32, the surface laminating of polyethylene buffer layer 3 has polyphenylene sulfide support ring 4, the outside of polyphenylene sulfide support ring 4 is provided with plastics outer jacket 5, the clearance department of polyphenylene sulfide support ring 4 and plastics outer jacket 5 is provided with foamed plastic layer 6, the surface bonding of plastics outer jacket 5 has fire-retardant ABS plastics 7, the inner wall of plastics outer jacket 5 is inlayed and is provided with aluminium hydroxide filler 8.
In the embodiment, the polyethylene buffer layer 3 wrapped outside the copper conductor 2 is used, and the polyethylene buffer layer 3 is internally provided with the first buffer cavity 31 and the second buffer cavity 32, so that the volume of the polyethylene buffer layer 3 is reduced, the buffer property between the copper conductor 2 and the polyphenylene sulfide support ring 4 is increased, meanwhile, the polyphenylene sulfide support ring 4 arranged outside the polyethylene buffer layer 3 limits the internal space, meanwhile, the polyphenylene sulfide support ring 4 plays the role of a frame of the wire body 1, meanwhile, the foamed plastic layer 6 filled in the gap between the polyphenylene sulfide support ring 4 and the plastic outer protective layer 5 increases the stability of the connection between the plastic outer protective layer 5 and the polyphenylene sulfide support ring 4, meanwhile, the aluminum hydroxide filler 8 embedded inside the plastic outer protective layer 5, and the flame-retardant ABS plastic 7 bonded on the outer surface of the plastic outer protective layer 5, the plastic outer protective layer 5 is subjected to double-layer flame retardance through the flame-retardant ABS plastic 7 and the aluminum hydroxide filler 8, and the flame-retardant efficiency is improved.
Specifically, the outer ring of the section of the polyethylene buffer layer 3 is of a regular decagon structure, and the inner ring of the section of the polyethylene buffer layer 3 is of an annular structure.
In this embodiment, the outer lane through the cross-section is polyethylene buffer layer 3 of regular decagon structure, has increased the stability of polyethylene buffer layer 3 structure.
Specifically, the first buffer chamber 31 is parallel to the outer edge of the polyethylene buffer layer 3, and the second buffer chamber 32 is located at the corner of the outer edge of the polyethylene buffer layer 3.
In this embodiment, through the first buffer chamber 31 parallel to the outer edge of the polyethylene buffer layer 3, the second buffer chamber 32 is located at the corner of the outer edge of the polyethylene buffer layer 3, so as to increase the elastic deformation stability of the polyethylene buffer layer 3.
Specifically, the polyphenylene sulfide support ring 4 is a regular decagon ring structure, and the inner diameter of the polyphenylene sulfide support ring 4 is equal to the outer diameter of the polyethylene buffer layer 3.
In this embodiment, through the polyphenylene sulfide support ring 4 that is regular decagon ring type structure, and the internal diameter of polyphenylene sulfide support ring 4 equals with the external diameter of polyethylene buffer layer 3, increased the inside stability of polyethylene buffer layer 3 installation at polyphenylene sulfide support ring 4.
Specifically, ten gaps are formed between the polyphenylene sulfide support ring 4 and the plastic outer sheath 5.
In this embodiment, ten gaps are formed between the polyphenylene sulfide support ring 4 and the plastic outer sheath 5, and the foamed plastic layer 6 is filled in the gaps, so that the connection stability of the polyphenylene sulfide support ring 4 and the plastic outer sheath 5 is improved.
Specifically, the aluminum hydroxide filler 8 embedded in the plastic outer protective layer 5 is wound by three rings at equal intervals, the aluminum hydroxide filler 8 is of a strip-shaped structure, and the aluminum hydroxide filler 8 is arranged in a staggered manner.
In this embodiment, surround three rings of aluminium hydroxide filler 8 of inlaying through plastics outer jacket 5 inside equidistant, simultaneously for the aluminium hydroxide filler 8 of bar structure misplaces each other, increased plastics outer jacket 5 and carried out fire-retardant through inside aluminium hydroxide filler 8.
The utility model discloses a theory of operation and use flow: during production, the polyethylene buffer layer 3 extruded by the die is wrapped outside the copper conductor 2, the polyphenylene sulfide support ring 4 is fixed on the outer surface of the polyethylene buffer layer 3, the plastic outer protective layer 5 is sleeved outside the polyphenylene sulfide support ring 4, the foamed plastic layer 6 is filled in the gap between the polyphenylene sulfide support ring 4 and the plastic outer protective layer 5, meanwhile, the aluminum hydroxide filler 8 is embedded in the plastic outer protective layer 5, and the flame-retardant ABS plastic 7 is adhered on the outer surface of the plastic outer protective layer 5, when in use, the polyethylene buffer layer 3 is arranged between the copper conductor 2 and the polyphenylene sulfide support ring 4, the first buffer cavity 31 and the second buffer cavity 32 arranged in the polyethylene buffer layer 3 can increase the buffer performance of the polyethylene buffer layer 3, meanwhile, the polyphenylene sulfide support ring 4 plays a role of a frame of the wire body 1, and the plastic outer protective layer 5 is secondarily flame-retardant through the flame-retardant ABS plastic 7 and the aluminum hydroxide filler 8.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a fire-retardant electric wire of environment-friendly, includes electric wire main part (1), its characterized in that: the electric wire is characterized in that the electric wire body (1) comprises an internally-arranged copper conductor (2), the outer surface of the copper conductor (2) is wrapped by a polyethylene buffer layer (3), a first buffer cavity (31) and a second buffer cavity (32) are arranged inside the polyethylene buffer layer (3), the outer surface of the polyethylene buffer layer (3) is attached to a polyphenylene sulfide support ring (4), a plastic outer protective layer (5) is arranged outside the polyphenylene sulfide support ring (4), a foam plastic layer (6) is arranged at the gap between the polyphenylene sulfide support ring (4) and the plastic outer protective layer (5), flame-retardant ABS plastic (7) is bonded to the outer surface of the plastic outer protective layer (5), and aluminum hydroxide filler (8) is embedded in the inner wall of the plastic outer protective layer (5).
2. The environment-friendly flame-retardant electric wire according to claim 1, wherein: the outer ring of the section of the polyethylene buffer layer (3) is of a regular decagon structure, and the inner ring of the section of the polyethylene buffer layer (3) is of an annular structure.
3. The environment-friendly flame-retardant electric wire according to claim 1, wherein: the first buffer cavity (31) is parallel to the outer edge of the polyethylene buffer layer (3), and the second buffer cavity (32) is positioned at the corner of the outer edge of the polyethylene buffer layer (3).
4. The environment-friendly flame-retardant electric wire according to claim 1, wherein: the polyphenylene sulfide support ring (4) is of a regular decagon ring-shaped structure, and the inner diameter of the polyphenylene sulfide support ring (4) is equal to the outer diameter of the polyethylene buffer layer (3).
5. The environment-friendly flame-retardant electric wire according to claim 1, wherein: ten gaps are formed between the polyphenylene sulfide support ring (4) and the plastic outer protective layer (5).
6. The environment-friendly flame-retardant electric wire according to claim 1, wherein: aluminum hydroxide fillers (8) embedded in the plastic outer protective layer (5) are wound in three circles at equal intervals.
7. The environment-friendly flame-retardant electric wire according to claim 1, wherein: the aluminum hydroxide fillers (8) are of strip-shaped structures, and the aluminum hydroxide fillers (8) are arranged in a staggered mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921447919.XU CN210223628U (en) | 2019-09-03 | 2019-09-03 | Environment-friendly flame-retardant electric wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921447919.XU CN210223628U (en) | 2019-09-03 | 2019-09-03 | Environment-friendly flame-retardant electric wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210223628U true CN210223628U (en) | 2020-03-31 |
Family
ID=69920253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921447919.XU Expired - Fee Related CN210223628U (en) | 2019-09-03 | 2019-09-03 | Environment-friendly flame-retardant electric wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210223628U (en) |
-
2019
- 2019-09-03 CN CN201921447919.XU patent/CN210223628U/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: 20200331 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |