CN205656894U - Flame retardant paint envelope curve - Google Patents
Flame retardant paint envelope curve Download PDFInfo
- Publication number
- CN205656894U CN205656894U CN201620327726.0U CN201620327726U CN205656894U CN 205656894 U CN205656894 U CN 205656894U CN 201620327726 U CN201620327726 U CN 201620327726U CN 205656894 U CN205656894 U CN 205656894U
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- China
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- flame retardant
- thread core
- conductor thread
- heat dissipation
- envelope curve
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Abstract
The utility model relates to a flame retardant paint envelope curve, including the conductor sinle silk, the inside cavity of conductor sinle silk is equipped with a heat dissipation channel, and the cladding of conductor line core outside surface is provided with the shielding layer, and the shielding layer surface is provided with the weaving layer, and leaves the clearance between shielding layer and the weaving layer in order to form the 2nd heat dissipation channel, and the cladding of weaving layer surface is equipped with the insulating layer, and the cladding of insulating layer surface is equipped with the varnished cloth layer, the conductor sinle silk is divided into the multistage, and head and the tail loop through the connection of insurance terminal electricity between the multistage conductor sinle silk, and the insurance terminal lies in between conductor sinle silk surface and the shielding layer. The utility model discloses a set up two heat dissipation channel and dispel the heat, improved the heat resistance of enameled wire greatly, through setting up the conductor heart yearn into the multistage to coupling together through the fuse, can surpassing automatic disconnection when setting for the temperature threshold value in conductor sinle silk temperature, and reduce automatic recovery when setting for the temperature threshold value in the temperature, the security performance is very high, duplicate protection, and fire behaviour is splendid.
Description
Technical field
This utility model relates to electric wire technology, particularly relates to a kind of flame retardant paint envelope curve.
Background technology
The raw material that enamel-covered wire is changed as a kind of electromagnetic energy, in commercial Application widely, is the supporting basic material industry of electrical equipment and electrical, household electrical appliances and the industry such as electronic information, communication, and market demand is the biggest.In recent years, enamel-covered wire status in national economy and effect are more and more prominent, use field more and more extensive.At present, work condition environment constantly severe, the performance of cable transmission is had higher requirement.The big multiplex fine copper of traditional enamel-covered wire is as raw material, but fire resistance is poor, existing cable uses widely, but the cable of routine cannot use under the operating mode of superhigh temperature, flame-retardant ability, especially requiring higher aspect in some security performances, the enamel-covered wire used during the coil winding of such as motor, existing common enamel-cover cable cannot meet actual demand.For this reason, it may be necessary to develop the enamel-covered wire that a kind of fire resistance is more excellent.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, it is provided that a kind of flame retardant paint envelope curve.
The technical scheme that this utility model solves above-mentioned technical problem is as follows: a kind of flame retardant paint envelope curve, including conductor thread core, described conductor thread core inner hollow is also provided with the first heat dissipation channel, described conductor thread core outer surface cladding is provided with screen layer, described screen layer outer surface is provided with braid, and leaving gap between described screen layer and described braid to form the second heat dissipation channel, described braid outer surface cladding is provided with insulating barrier, and described insulating barrier outer surface cladding is provided with enamel-cover layer；Described conductor thread core is divided into multistage, and described in multistage, between conductor thread core, head and the tail pass sequentially through fuse terminals electrical connection, and described fuse terminals is between described conductor thread core surface and screen layer.
The beneficial effects of the utility model are: a kind of flame retardant paint envelope curve of the present utility model; dispel the heat by arranging two heat dissipation channels; substantially increase the heat resistance of enamel-covered wire; by conductor core wire being set to multistage, and being coupled together by electric fuse, automatically can disconnect when conductor thread core temperature exceedes design temperature threshold value; and automatically recover when temperature is reduced to design temperature threshold value; security performance is the highest, duplicate protection, and fire resistance is splendid.
On the basis of technique scheme, this utility model can also do and improve as follows:
Further: the 1/3 to 1/2 of a diameter of described conductor thread core external diameter of described first heat dissipation channel, and the external diameter of conductor thread core is 1.50-3.00mm.
Above-mentioned further scheme provides the benefit that: by controlling the diameter dimension of described first heat dissipation channel and described conductor thread core, the area of described first heat dissipation channel can be reasonably increased on the basis of ensureing whole cable intensity, improve radiating effect, thus strengthen the fire resistance of whole cable.
Further: described screen layer is made up of stranded tinned copper wire, and the thickness of described screen layer is 0.20-0.30mm.
Above-mentioned further scheme provides the benefit that: by described screen layer so that enamel-covered wire will not interfere when being wound around, and also will not improve the stability of signal transmission mutually by external electromagnetic signal disturbing.
Further: described braid uses glass fiber braiding to constitute, and the thickness of described braid is 0.15-0.25mm.
Above-mentioned further scheme provides the benefit that: can be further enhanced the intensity of whole enamel-covered wire by described braid, improves the buckle resistance of whole cable, extends the service life of whole cable.
Further: the gap that described second heat dissipation channel internal ring is arranged with between separation net, and the thickness of described separation net and described screen layer and described braid matches.
Above-mentioned further scheme provides the benefit that: can spatially be isolated with described braid by described screen layer by arranging described separation net, in making described second heat dissipation channel, air flows unimpeded and takes away the heat produced when described conductor core wire is energized, and improves the heat resistance of enamel-covered wire.
Further: described separation net uses aluminum alloy material, and the thickness of described separation net is 0.3-0.6mm.
Above-mentioned further scheme provides the benefit that: by using the separation net of aluminum alloy material, on the one hand described screen layer spatially can be effectively isolated with described braid, strengthen air flow property in described second heat dissipation channel, on the other hand, the heat that the excellent heat conductivity performance of aluminum alloy material itself can be utilized to produce described conductor thread core distributes, and improves heat dispersion further.It addition, described aluminum alloy material can also keep certain intensity and bend resistance ability.
Further: described insulating barrier is perfluoroethylene-propylene material, and the thickness of described insulating barrier is 0.15-0.25mm.
Above-mentioned further scheme provides the benefit that: can be strengthened the insulating properties of enamel-covered wire by described insulating barrier, strengthens the capacity of resisting disturbance of enamel-covered wire.
Further: described enamel-cover layer is thermosetting polyamide lacquer type organic coating, and the thickness of described enamel-cover layer is 0.20-0.25mm.
Above-mentioned further scheme provides the benefit that: on the one hand can be played the effect of protective layer by described enamel-cover layer; prevent cable oxidized; on the other hand, described thermosetting polyamide lacquer type organic coating material may also operate as fireproof effect, improves the security performance of whole enamel-covered wire further.
Further: described fuse terminals uses self-recoverage paster fuse, and when the temperature of described conductor thread core exceedes design temperature threshold value, described self-recoverage paster fuse disconnects automatically, and conducting is automatically recovered when temperature is reduced to design temperature threshold value.
Above-mentioned further scheme provides the benefit that: can realize automatically disconnecting by described self-recoverage paster fuse and automatically recover conducting, and after it has been broken without extra process, only need to wait until that temperature is reduced to zone of reasonableness limit and can again conduct electricity work, in the range of can forcing to be operated in the temperature threshold of setting so that whole enamel-cover cable, security performance is splendid, is especially suitable for security performance and requires higher occasion.
Further: described conductor thread core, screen layer, braid, the second heat dissipation channel, insulating barrier and enamel-cover layer are arranged each along the center coaxial line of described first heat dissipation channel, and the also coaxial line of conductor thread core described in multistage is arranged.
Above-mentioned further scheme provides the benefit that: can strengthen structural stability and the heat dissipation uniformity of whole enamel-cover cable by the way so that whole cable possesses splendid fire resistance.
Accompanying drawing explanation
Fig. 1 is a kind of flame retardant paint envelope curve structural representation of the present utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, conductor thread core, the 2, first heat dissipation channel, 3, screen layer, 4, braid, the 5, second heat dissipation channel, 6, insulating barrier, 7, enamel-cover layer, 8, fuse terminals, 9, separation net.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for explaining this utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, a kind of flame retardant paint envelope curve structural representation, including conductor thread core 1, described conductor thread core 1 inner hollow is also provided with the first heat dissipation channel 2, described conductor thread core 1 outer surface cladding is provided with screen layer 3, and described screen layer 3 outer surface is provided with between braid 4, and described screen layer 3 and described braid 4 and leaves gap to form the second heat dissipation channel 5, described braid 4 outer surface cladding is provided with insulating barrier 6, and described insulating barrier 6 outer surface cladding is provided with enamel-cover layer 7；Described conductor thread core 1 is divided into multistage, and described in multistage, between conductor thread core 1, first place passes sequentially through fuse terminals 8 and electrically connects, and described fuse terminals 8 is between described conductor thread core 1 surface and screen layer 3.
In the present embodiment, the 1/3 to 1/2 of a diameter of described conductor thread core 1 external diameter of described first heat dissipation channel 2.By controlling the diameter dimension of described first heat dissipation channel 2 and described conductor thread core 1, can reasonably increase the area of described first heat dissipation channel 2 on the basis of ensureing whole cable intensity, improve radiating effect, thus strengthen the fire resistance of whole cable.
Preferably, the external diameter of described conductor thread core 1 is 1.50-3.00mm.
In the present embodiment, described screen layer 3 is made up of stranded tinned copper wire.By described screen layer 3 so that enamel-covered wire will not interfere when being wound around, also the stability of signal transmission will not be improved mutually by external electromagnetic signal disturbing.
Preferably, the thickness of described screen layer 3 is 0.20-0.30mm.
In the present embodiment, described braid 4 uses glass fiber braiding to constitute.The intensity of whole enamel-covered wire can be further enhanced by described braid 4, improve the buckle resistance of whole cable, extend the service life of whole cable.
Preferably, the thickness of described braid 4 is 0.15-0.25mm.
In the present embodiment, the gap that described second heat dissipation channel 5 internal ring is arranged with between separation net 9, and the thickness of described separation net 9 and described screen layer 3 and described braid 4 matches.Described screen layer 3 spatially can be isolated with described braid 4 by arranging described separation net 9 so that in described second heat dissipation channel 5, air flowing is unimpeded and takes away the heat produced when described conductor core wire 1 is energized, and improves the heat resistance of enamel-covered wire.
In the present embodiment, described separation net 9 uses aluminum alloy material.By using the separation net 9 of aluminum alloy material, on the one hand described screen layer 3 spatially can be effectively isolated with described braid 4, strengthen air flow property in described second heat dissipation channel 5, on the other hand, the heat that the excellent heat conductivity performance of aluminum alloy material itself can be utilized to produce described conductor thread core 1 distributes, and improves heat dispersion further.It addition, described aluminum alloy material can also keep certain intensity and bend resistance ability.
Preferably, the thickness of described separation net 9 is 0.3-0.6mm.
In the present embodiment, described insulating barrier 6 is perfluoroethylene-propylene material.The insulating properties of enamel-covered wire can be strengthened by described insulating barrier 6, strengthen the capacity of resisting disturbance of enamel-covered wire.
Preferably, the thickness of described insulating barrier 6 is 0.15-0.25mm.
In the present embodiment, described enamel-cover layer 7 is thermosetting polyamide lacquer type organic coating.Can be played the effect of protective layer by described enamel-cover layer 7 one aspect, prevent cable oxidized, on the other hand, described thermosetting polyamide lacquer type organic coating material may also operate as fireproof effect, improves the security performance of whole enamel-covered wire further.
Preferably, the thickness of described enamel-cover layer 7 is 0.20-0.25mm.
Preferably, described fuse terminals 8 uses self-recoverage paster fuse, and when the temperature of described conductor thread core 1 exceedes design temperature threshold value, described self-recoverage paster fuse disconnects automatically, and automatically recovers conducting when temperature is reduced to design temperature threshold value.
Resettable fuse is by through the polymer resin (Polymer) of special handling and be distributed in the conducting particles (Carbon Black) of the inside and form.Conducting particles is closely strapped in outside crystalloid structure by polymer resin under normal operation, constitute chain conductive path, resettable fuse now is low resistive state, circuit flows through heat energy produced by the electric current of resettable fuse little, will not change crystal structure.When circuit is short-circuited or transships, the heat of the big electric current generation flowing through resettable fuse makes polymer resin melt, and volume increases rapidly, forms high-impedance state, and operating current reduces rapidly, thus limits circuit and protect.When, after failture evacuation, PTC resettable fuse crystallisation by cooling again, volume contraction, conducting particles re-forms conductive path, and resettable fuse reverts to low resistive state, thus completes the protection to circuit, need not manually change.
Can realize automatically disconnecting by described self-recoverage paster fuse and automatically recover conducting, and after it has been broken without extra process, only need to wait until that temperature is reduced to zone of reasonableness limit and can again conduct electricity work, in the range of can forcing to be operated in the temperature threshold of setting so that whole enamel-cover cable, security performance is splendid, is especially suitable for security performance and requires higher occasion.
Preferably, described conductor thread core 1, screen layer 3, braid the 4, second heat dissipation channel 5, insulating barrier 6 and enamel-cover layer 7 are arranged each along the center coaxial line of described first heat dissipation channel 2, and conductor thread core 1 also coaxial line described in multistage is arranged.Structural stability and the heat dissipation uniformity of whole enamel-cover cable can be strengthened by the way so that whole cable possesses splendid fire resistance.
A kind of flame retardant paint envelope curve of the present utility model; dispel the heat by arranging two heat dissipation channels; substantially increase the heat resistance of enamel-covered wire; by conductor core wire being set to multistage, and being coupled together by electric fuse, automatically can disconnect when conductor thread core temperature exceedes design temperature threshold value; and automatically recover when temperature is reduced to design temperature threshold value; security performance is the highest, duplicate protection, and fire resistance is splendid.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. a flame retardant paint envelope curve, it is characterized in that: include conductor thread core (1), described conductor thread core (1) inner hollow is also provided with the first heat dissipation channel (2), described conductor thread core (1) outer surface cladding is provided with screen layer (3), described screen layer (3) outer surface is provided with braid (4), and leave gap between described screen layer (3) and described braid (4) to form the second heat dissipation channel (5), described braid (4) outer surface cladding is provided with insulating barrier (6), described insulating barrier (6) outer surface cladding is provided with enamel-cover layer (7)；
Described conductor thread core (1) is divided into multistage, between conductor thread core described in multistage (1), head and the tail pass sequentially through fuse terminals (8) electrical connection, and described fuse terminals (8) is positioned between described conductor thread core (1) and screen layer (3).
A kind of flame retardant paint envelope curve, it is characterized in that: the 1/3 to 1/2 of a diameter of described conductor thread core (1) external diameter of described first heat dissipation channel (2), and the external diameter of conductor thread core (1) is 1.50-3.00mm.
A kind of flame retardant paint envelope curve, it is characterised in that: described screen layer (3) is made up of stranded tinned copper wire, and the thickness of described screen layer (3) is 0.20-0.30mm.
A kind of flame retardant paint envelope curve, it is characterised in that: described braid (4) uses glass fiber braiding to constitute, and the thickness of described braid (4) is 0.15-0.25mm.
A kind of flame retardant paint envelope curve, it is characterized in that: the gap that described second heat dissipation channel (5) internal ring is arranged with between separation net (9), and the thickness of described separation net (9) and described screen layer (3) and described braid (4) matches.
A kind of flame retardant paint envelope curve, it is characterised in that: described separation net (9) uses aluminum alloy material, and the thickness of described separation net (9) is 0.3-0.6mm.
A kind of flame retardant paint envelope curve, it is characterised in that: described insulating barrier (6) is perfluoroethylene-propylene material, and the thickness of described insulating barrier (6) is 0.15-0.25mm.
A kind of flame retardant paint envelope curve, it is characterised in that: described enamel-cover layer (7) is thermosetting polyamide lacquer type organic coating, and the thickness of described enamel-cover layer (7) is 0.20-0.25mm.
A kind of flame retardant paint envelope curve, it is characterized in that: described fuse terminals (8) uses self-recoverage paster fuse, when the temperature of described conductor thread core (1) exceedes design temperature threshold value, described self-recoverage paster fuse disconnects automatically, and automatically recovers conducting when temperature is reduced to design temperature threshold value.
10. according to flame retardant paint envelope curve a kind of described in any one of claim 1 to 9, it is characterized in that: described conductor thread core (1), screen layer (3), braid (4), the second heat dissipation channel (5), insulating barrier (6) and enamel-cover layer (7) are arranged each along the center coaxial line of described first heat dissipation channel (2), and conductor thread core described in multistage (1) also coaxial line is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620327726.0U CN205656894U (en) | 2016-04-19 | 2016-04-19 | Flame retardant paint envelope curve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620327726.0U CN205656894U (en) | 2016-04-19 | 2016-04-19 | Flame retardant paint envelope curve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205656894U true CN205656894U (en) | 2016-10-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620327726.0U Expired - Fee Related CN205656894U (en) | 2016-04-19 | 2016-04-19 | Flame retardant paint envelope curve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205656894U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110211732A (en) * | 2019-05-14 | 2019-09-06 | 许对兴 | A kind of enameled wire with cleaning function with winding structure |
| CN111180117A (en) * | 2020-02-15 | 2020-05-19 | 国网天津市电力公司 | Intelligent security high pressure single core cable |
| CN112615224A (en) * | 2020-12-01 | 2021-04-06 | 立讯电子科技（昆山）有限公司 | Connecting wire, cable connector, charger and charger assembly |
-
2016
- 2016-04-19 CN CN201620327726.0U patent/CN205656894U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110211732A (en) * | 2019-05-14 | 2019-09-06 | 许对兴 | A kind of enameled wire with cleaning function with winding structure |
| CN111180117A (en) * | 2020-02-15 | 2020-05-19 | 国网天津市电力公司 | Intelligent security high pressure single core cable |
| CN112615224A (en) * | 2020-12-01 | 2021-04-06 | 立讯电子科技（昆山）有限公司 | Connecting wire, cable connector, charger and charger assembly |
| CN112615224B (en) * | 2020-12-01 | 2024-01-30 | 立讯电子科技（昆山）有限公司 | Cable connector, charger and charger assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161019 Termination date: 20180419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |