CN206332870U - A kind of Self-controlled electric-heating belt - Google Patents
A kind of Self-controlled electric-heating belt Download PDFInfo
- Publication number
- CN206332870U CN206332870U CN201621493542.8U CN201621493542U CN206332870U CN 206332870 U CN206332870 U CN 206332870U CN 201621493542 U CN201621493542 U CN 201621493542U CN 206332870 U CN206332870 U CN 206332870U
- Authority
- CN
- China
- Prior art keywords
- layer
- insulating barrier
- heating
- self
- controlled electric
- 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.)
- Active
Links
Abstract
The utility model is a kind of Self-controlled electric-heating belt, including two wires, it is characterized in that, tensile core is provided with wire, the heating layer of PTC exothermic materials is extruded with outside two wires, the first insulating barrier, screen layer, the second insulating barrier, external sheath layer, fluoroplastic layer are sequentially provided with outside heating layer from inside to outside, screen layer is formed by aluminum-magnesium alloy wire braiding.Preferably, the hot elongation percentage of heating layer, the first insulating barrier, the second insulating barrier, external sheath layer is no more than 80%, and tensile strength change and extension at break rate of change are in the range of 10%~+10%.Preferably, the first insulating barrier is inorganic glass fiber layer.Preferably, the second insulating barrier is constituted by being wrapped in mica tape outside screen layer.Preferably, external sheath layer is made up of low halogen polyolefin.Preferably, heating layer is made up of the PTC exothermic materials with antiultraviolet, ageing resistace.
Description
Technical field
The utility model is related to electric-heating belt technical field, more particularly to a kind of Self-controlled electric-heating belt.
Background technology
Self-controlled electric-heating belt be it is a kind of apply very wide product, but traditional Self-controlled electric-heating belt resistance to corrosion
Difference, accordingly, it would be desirable to technically make improvement.
Utility model content
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of Self-controlled electric-heating belt.
The utility model to achieve the above object, using following technical scheme：
A kind of described Self-controlled electric-heating belt, including two wires, it is characterised in that tensile core, two are provided with wire
Be extruded with outside root wire outside the heating layer of PTC exothermic materials, heating layer be sequentially provided with from inside to outside the first insulating barrier, screen layer,
Second insulating barrier, external sheath layer, fluoroplastic layer, screen layer are formed by aluminum-magnesium alloy wire braiding.
Preferably, the hot elongation percentage of heating layer, the first insulating barrier, the second insulating barrier, external sheath layer resists no more than 80%
Tensile strength rate of change and extension at break rate of change are in the range of -10%~+10%.
Preferably, the first insulating barrier is inorganic glass fiber layer.
Preferably, the second insulating barrier is constituted by being wrapped in mica tape outside screen layer.
Preferably, external sheath layer is made up of low halogen polyolefin.
Preferably, heating layer is made up of the PTC exothermic materials with antiultraviolet, ageing resistace.
The beneficial effects of the utility model are：The utility model has erosion-resisting due to being provided with fluoroplastic layer
Advantage.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure：1- wires；2- tensile cores；3- heating layers；The insulating barriers of 4- first；5- screen layers；The insulating barriers of 6- second；Outside 7-
Restrictive coating；8- fluoroplastic layers.
It is described in detail referring to the drawings below with reference to embodiment of the present utility model.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
As shown in figure 1, a kind of Self-controlled electric-heating belt, including two wires 1, it is characterised in that tension is provided with wire 1
The heating layer 3 of PTC exothermic materials is extruded with outside core 2, two wires 1, heating layer 3 is outer to be sequentially provided with the first insulating barrier from inside to outside
4th, screen layer 5, the second insulating barrier 6, external sheath layer 7, fluoroplastic layer 8, screen layer 5 are formed by aluminum-magnesium alloy wire braiding.Fluoroplastics
Layer 8 has good anti-corrosion property.
Preferably, heating layer 3, the first insulating barrier 4, the second insulating barrier 6, external sheath layer 7 hot elongation percentage no more than
80%, tensile strength change and extension at break rate of change are in the range of -10%~+10%.
Preferably, the first insulating barrier 4 is inorganic glass fiber layer, and inorganic glass fiber has fusing point height, fire performance good
The characteristics of.
Preferably, the second insulating barrier 6 is constituted by being wrapped in the outer mica tape of screen layer 5, and mica tape has insulating properties strong, resistance to
The characteristic of high temperature.
Preferably, external sheath layer 7 is made up of low halogen polyolefin, and the sheath that low halogen polyolefin is constituted has low temperature resistant, resistance
Combustion, environmentally friendly triple characteristics.
Preferably, heating layer 3 is made up of the PTC exothermic materials with antiultraviolet, ageing resistace.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model implement not by
The limitation of aforesaid way, if the various improvement that method design of the present utility model and technical scheme are carried out are employed, or without
Improvement directly applies to other occasions, within protection domain of the present utility model.
Claims (6)
1. a kind of Self-controlled electric-heating belt, including two wires (1), it is characterised in that tensile core (2), two are provided with wire (1)
The heating layer (3) of PTC exothermic materials is extruded with outside root wire (1), heating layer (3) is sequentially provided with the first insulating barrier from inside to outside outside
(4), screen layer (5), the second insulating barrier (6), external sheath layer (7), fluoroplastic layer (8), screen layer (5) are woven by aluminum-magnesium alloy wire
Form.
2. a kind of Self-controlled electric-heating belt according to claim 1, it is characterised in that heating layer (3), the first insulating barrier
(4), the second insulating barrier (6), the hot elongation percentage of external sheath layer (7) are no more than 80%, tensile strength change and extension at break
Rate of change is in the range of -10%~+10%.
3. a kind of Self-controlled electric-heating belt according to claim 1 or 2, it is characterised in that the first insulating barrier (4) is inorganic
Glass layer.
4. a kind of Self-controlled electric-heating belt according to claim 3, it is characterised in that the second insulating barrier (6) is by winding
Constituted in the outer mica tape of screen layer (5).
5. a kind of Self-controlled electric-heating belt according to claim 4, it is characterised in that external sheath layer (7) is gathered by low halogen
Alkene is constituted.
6. according to a kind of Self-controlled electric-heating belt any one of in claim 1,2,4,5, it is characterised in that heating layer
(3) it is made up of the PTC exothermic materials with antiultraviolet, ageing resistace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493542.8U CN206332870U (en) | 2016-12-30 | 2016-12-30 | A kind of Self-controlled electric-heating belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621493542.8U CN206332870U (en) | 2016-12-30 | 2016-12-30 | A kind of Self-controlled electric-heating belt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206332870U true CN206332870U (en) | 2017-07-14 |
Family
ID=59293677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621493542.8U Active CN206332870U (en) | 2016-12-30 | 2016-12-30 | A kind of Self-controlled electric-heating belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206332870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11956865B2 (en) | 2017-02-01 | 2024-04-09 | Nvent Services Gmbh | Low smoke, zero halogen self-regulating heating cable |
-
2016
- 2016-12-30 CN CN201621493542.8U patent/CN206332870U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11956865B2 (en) | 2017-02-01 | 2024-04-09 | Nvent Services Gmbh | Low smoke, zero halogen self-regulating heating cable |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206332870U (en) | A kind of Self-controlled electric-heating belt | |
| CN202816409U (en) | Flexible fireproof heatproof instrument cable | |
| CN203406054U (en) | Fireproof aluminum conductor cable | |
| CN204257232U (en) | A kind of environmental protection flame retardant fireproof control cable | |
| CN204117661U (en) | A kind of fire-retardant cable of resistance to mud used for oil platform | |
| CN205069173U (en) | Cable | |
| CN204242621U (en) | A kind of flexible mineral compound inslation fire-resisting cable | |
| CN204946603U (en) | A kind of novel protective-cover type flame retardant cable | |
| CN204315291U (en) | Fire resistance signal cable | |
| CN204029418U (en) | A kind of high tensile high temperature resistant locomotive connector flat cable | |
| CN211045109U (en) | High temperature resistant fire prevention data line | |
| CN202487233U (en) | High-temperature-resistant, fire-resistant and wear-resistant compensation lead for thermocouple | |
| CN207602241U (en) | A kind of crosslinked polyetylene insulated high-environmental high fire-retardance anti-interference control cable | |
| CN206489891U (en) | Tension graphene composite cable | |
| CN206471162U (en) | Flame-retardant high-molecular modified two-layer insulated compound PVC electric wire | |
| CN206332869U (en) | A kind of mineral insulation electric-heating belt | |
| CN103762030A (en) | Temperature resisting silicone rubber wire | |
| CN204480691U (en) | A kind of heat-resistant fireproof tension electric wire | |
| CN204463899U (en) | A kind of novel environment friendly fire-resisting cable | |
| CN204102613U (en) | A kind of flexible mineral compound inslation metallic sheath fire-resisting cable | |
| CN204946562U (en) | A kind of new ceramics SiClx rubber fire-resistant cable | |
| CN203673863U (en) | Halogen-free and low-smoke flame retardation electric cable | |
| CN205789216U (en) | A kind of radioprotective weatherability anticorrosion industrial cable | |
| CN205247950U (en) | Ultra -temperature fire prevention type series connection electric tracing area | |
| CN204792022U (en) | Novel polyvinyl chloride cable conductor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |