CN210467366U - Copper core polyvinyl chloride composite insulation flexible cable - Google Patents
Copper core polyvinyl chloride composite insulation flexible cable Download PDFInfo
- Publication number
- CN210467366U CN210467366U CN201921810454.XU CN201921810454U CN210467366U CN 210467366 U CN210467366 U CN 210467366U CN 201921810454 U CN201921810454 U CN 201921810454U CN 210467366 U CN210467366 U CN 210467366U
- Authority
- CN
- China
- Prior art keywords
- inner sheath
- layer
- parcel
- flexible cable
- polyvinyl chloride
- 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
- 238000009413 insulation Methods 0.000 title claims abstract description 26
- 229920000915 polyvinyl chloride Polymers 0.000 title claims abstract description 16
- 239000004800 polyvinyl chloride Substances 0.000 title claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 239000002131 composite material Substances 0.000 title claims abstract description 15
- 239000003063 flame retardant Substances 0.000 claims abstract description 29
- 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 claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000010445 mica Substances 0.000 claims abstract description 12
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 12
- 239000004698 Polyethylene Substances 0.000 claims abstract description 5
- -1 polyethylene Polymers 0.000 claims abstract description 5
- 229920000573 polyethylene Polymers 0.000 claims abstract description 5
- 229920001971 elastomer Polymers 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 230000009977 dual effect Effects 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 3
- 230000008093 supporting effect Effects 0.000 description 5
- 239000012212 insulator Substances 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a copper core polyvinyl chloride composite insulation flexible cable, including the inner sheath, be provided with first insulating cover in the inner sheath, the parcel has first sinle silk in the first insulating cover, still be provided with the second insulating cover in the inner sheath, the parcel has the second sinle silk in the second insulating cover, support the linking through the support bar between first insulating cover and the second insulating cover, the inner sheath intussuseption is filled with first fire-retardant layer, the second insulating cover intussuseption is filled with the fire-retardant layer of second, the outer wall parcel of inner sheath has the mica layer, the outer wall parcel of mica layer has the armor, the parcel has the waterproof layer on the armor, the outer wall parcel of waterproof layer has the oversheath. This copper core polyvinyl chloride composite insulation flexible cable can improve the inside flame retardant efficiency of cable greatly through two fire-retardant layers, cooperates the mica layer again and can reach inside and outside dual fire prevention high temperature resistant effect, and simultaneously, the waterproof layer that cooperation polyethylene material was made can prevent that water from permeating inside the cable when the contact water.
Description
Technical Field
The utility model relates to an insulating flexible cable technical field specifically is a copper core polyvinyl chloride composite insulation flexible cable.
Background
The flexible cable is generally suitable for household appliances, electric tools and various mobile electric appliances with the AC rated voltage of 450/750V or below, and is also suitable for household appliances, electric tools and various mobile electric appliances with the AC rated voltage of 1KV or below.
Although the existing flexible cable is relatively perfect in an insulating part, the existing flexible cable is still lack in fire prevention and high temperature resistance, and meanwhile, when the existing flexible cable is in contact with water, the water seepage situation is easy to occur due to soaking of the existing flexible cable, so that the practicability and the safety of the cable are greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a copper core polyvinyl chloride composite insulation flexible cable to solve the relatively poor problem of current flexible cable in the aspect of the high temperature resistant and waterproof performance of preventing fires.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a copper core polyvinyl chloride composite insulation flexible cable, includes the inner sheath, be provided with first insulating cover in the inner sheath, the parcel has first sinle silk in the first insulating cover, still be provided with the second insulating cover in the inner sheath, the parcel has the second sinle silk in the second insulating cover, support the linking through the support bar between first insulating cover and the second insulating cover, the inner sheath intussuseption is filled with first fire-retardant layer, the second insulating intussuseption is filled with the fire-retardant layer of second, the outer wall parcel of inner sheath has the mica layer, the outer wall parcel of mica layer has the armor, the parcel has the waterproof layer on the armor, the outer wall parcel of waterproof layer has the oversheath.
Preferably, the inner sheath and the outer sheath are both made of rubber materials, and the thickness of the inner sheath and the thickness of the outer sheath are not more than five millimeters.
Preferably, the first wire core and the second wire core are both made of annealed copper cores and plated with silver materials on the surfaces.
Preferably, the first flame-retardant layer and the second flame-retardant layer are filled with flame retardant particles.
Preferably, the waterproof layer is made of polyethylene material and has a thickness of not more than three millimeters.
Compared with the prior art, the beneficial effects of the utility model are that: this copper core polyvinyl chloride composite insulation flexible cable can improve the inside flame retardant efficiency of cable greatly through two fire-retardant layers, cooperates the mica layer again and can reach inside and outside dual fire prevention high temperature resistant effect, and simultaneously, the waterproof layer that cooperation polyethylene material was made can prevent that water from permeating inside the cable when the contact water.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: 1. an inner sheath; 11. a first insulating sleeve; 12. a first wire core; 13. a second insulating sleeve; 14. a second wire core; 15. a supporting strip; 16. a first flame retardant layer; 17. a second flame retardant layer; 18. an outer sheath; 19. a mica layer; 110. armoring; 111. water-proof 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, the present invention provides a technical solution: a copper core polyvinyl chloride composite insulation flexible cable comprises an inner sheath 1, a first insulation sleeve 11 is arranged in the inner sheath 1, a first wire core 12 is wrapped in the first insulation sleeve 11, the first wire core 12 is a main circuit and is subjected to insulation protection through the first insulation sleeve 11, a second insulation sleeve 13 is further arranged in the inner sheath 1, the first insulation sleeve 11 and the second insulation sleeve 13 are both made of polyvinyl chloride materials, a second wire core 14 is wrapped in the second insulation sleeve 13, the second wire core 14 is a secondary circuit and is subjected to insulation protection through the second insulation sleeve 13, the first insulation sleeve 11 and the second insulation sleeve 13 are supported through a supporting strip 15, the supporting strip 15 can play a supporting effect, the supporting strip 15 is made of flame-retardant silica gel materials, flexibility is achieved, when softness is achieved, fire spread can be prevented, a first flame-retardant layer 16 is filled in the inner sheath 1, a second flame-retardant layer 17 is filled in the second insulation sleeve 13, the outer wall parcel of inner sheath 1 has mica layer 19, can follow the outside and carry out fire protection to cable inside, and the outer wall parcel of mica layer 19 has armor 110, improves the intensity of dragging of cable, and the parcel has waterproof layer 111 on the armor 110, and the outer wall parcel of waterproof layer 111 has oversheath 18.
Referring to fig. 1, the inner sheath 1 and the outer sheath 18 are both made of rubber material, and the thickness of both is not more than five millimeters, so that an insulation protection effect can be provided for the cable from inside and outside.
Referring to fig. 1, the first wire core 12 and the second wire core 14 are made of annealed copper cores and silver materials plated on the surfaces of the annealed copper cores, so that the electric signal transmission effect of the inner cores can be improved.
Referring to fig. 1, the first flame retardant layer 16 and the second flame retardant layer 17 are filled with flame retardant particles, and can achieve a fire-proof and flame-retardant effect from the inside.
Referring to fig. 1, the waterproof layer 111 is made of polyethylene material, and has a thickness not more than three millimeters, and has good water-blocking and water-stopping effects.
The utility model discloses when concrete implementation: the inner sheath 1 and the outer sheath 18 are respectively used as an inner layer insulator and an outer layer insulator, so that an inner-outer dual insulation effect is achieved, the first wire core 12 is insulated through the first insulating sleeve 11, the second wire core 14 is insulated through the second insulating sleeve 13, the two insulating sleeves are made of polyvinyl chloride materials and are matched with butyronitrile to form composite insulation, the flame-retardant elastomer material has good flexibility, cold resistance and bending flexibility, and has excellent elongation, oil resistance and flame retardance, excellent ozone resistance, weather resistance and abrasion resistance and tear strength, the first flame-retardant layer 16 and the second flame-retardant layer 17 are filled with flame retardant particles, the effect of inhibiting a fire source can be achieved from the inside, the cable is prevented from spontaneous combustion from the inside, when a fire disaster occurs outside, the mica layer 19 can perform fire protection on the inside of the cable, and the wire cores are prevented from being subjected to fire loss, the armor 110 can improve the overall compression-resistant pulling strength of the cable, and the waterproof layer 111 can prevent the water seepage caused by the soaking of water outside.
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. The utility model provides a copper core polyvinyl chloride composite insulation flexible cable, includes inner sheath (1), its characterized in that: be provided with first insulating boot (11) in inner sheath (1), the parcel has first sinle silk (12) in first insulating boot (11), still be provided with second insulating boot (13) in inner sheath (1), the parcel has second sinle silk (14) in second insulating boot (13), support the linking through support bar (15) between first insulating boot (11) and second insulating boot (13), inner sheath (1) intussuseption is filled with first flame retardant layer (16), second insulating boot (13) intussuseption is filled with second flame retardant layer (17), the outer wall parcel of inner sheath (1) has mica layer (19), the outer wall parcel of mica layer (19) has armor (110), the parcel has waterproof layer (111) on armor (110), the outer wall parcel of waterproof layer (111) has oversheath (18).
2. The copper-core polyvinyl chloride composite insulating flexible cable according to claim 1, characterized in that: the inner sheath (1) and the outer sheath (18) are both made of rubber materials, and the thicknesses of the inner sheath and the outer sheath are not more than five millimeters.
3. The copper-core polyvinyl chloride composite insulating flexible cable according to claim 1, characterized in that: the first wire core (12) and the second wire core (14) are both made of annealed copper cores and silver materials plated on the surfaces of the annealed copper cores.
4. The copper-core polyvinyl chloride composite insulating flexible cable according to claim 1, characterized in that: the first flame-retardant layer (16) and the second flame-retardant layer (17) are filled with flame retardant particles.
5. The copper-core polyvinyl chloride composite insulating flexible cable according to claim 1, characterized in that: the waterproof layer (111) is made of polyethylene materials, and the thickness of the waterproof layer is not more than three millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921810454.XU CN210467366U (en) | 2019-10-25 | 2019-10-25 | Copper core polyvinyl chloride composite insulation flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921810454.XU CN210467366U (en) | 2019-10-25 | 2019-10-25 | Copper core polyvinyl chloride composite insulation flexible cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210467366U true CN210467366U (en) | 2020-05-05 |
Family
ID=70434866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921810454.XU Expired - Fee Related CN210467366U (en) | 2019-10-25 | 2019-10-25 | Copper core polyvinyl chloride composite insulation flexible cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210467366U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739686A (en) * | 2020-07-06 | 2020-10-02 | 东莞市龙之翼实业有限公司 | PVC 150-degree high-temperature-resistant electric wire |
| CN112735658A (en) * | 2020-12-28 | 2021-04-30 | 王永法 | Flame-retardant special-shaped cable and forming equipment for flame-retardant layer thereof |
-
2019
- 2019-10-25 CN CN201921810454.XU patent/CN210467366U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739686A (en) * | 2020-07-06 | 2020-10-02 | 东莞市龙之翼实业有限公司 | PVC 150-degree high-temperature-resistant electric wire |
| CN112735658A (en) * | 2020-12-28 | 2021-04-30 | 王永法 | Flame-retardant special-shaped cable and forming equipment for flame-retardant layer thereof |
| CN112735658B (en) * | 2020-12-28 | 2022-07-29 | 新疆新强线缆有限公司 | Flame-retardant special-shaped cable and forming equipment for flame-retardant layer thereof |
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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: 20200505 Termination date: 20211025 |