CN209982761U - Twisted heating wire - Google Patents
Twisted heating wire Download PDFInfo
- Publication number
- CN209982761U CN209982761U CN201822161687.3U CN201822161687U CN209982761U CN 209982761 U CN209982761 U CN 209982761U CN 201822161687 U CN201822161687 U CN 201822161687U CN 209982761 U CN209982761 U CN 209982761U
- Authority
- CN
- China
- Prior art keywords
- heating wire
- glass fiber
- wire core
- twisted
- core
- 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
- 238000010438 heat treatment Methods 0.000 title claims abstract description 88
- 239000003365 glass fiber Substances 0.000 claims abstract description 40
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 claims description 8
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 241001391944 Commicarpus scandens Species 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Images
Landscapes
- Resistance Heating (AREA)
Abstract
The utility model provides a twisted heating wire of plying, including heating wire core, glass fiber tape and insulating protective sheath. The heating wire core is spirally wound on the outer side of the glass fiber belt, and the insulating protective sleeve is wrapped on the heating wire core and the outer part of the glass fiber belt; 2-4 heating wires are twisted into a rope-shaped heating wire core; at least 5 glass fibers are twisted into a rope-shaped glass fiber belt; the heating wire core and the glass fiber tape are spirally and mutually wound and coiled. The utility model discloses change the heating wire core of single heater into the heating wire core of several strands rope forms, the cable will be more durable, can not be broken easily or tear apart. The heating wire core and the glass fiber belt are in a spiral and spirally wound structure, so that the tensile toughness of the heating wire is enhanced, and the heating wire is not easy to break during tensile.
Description
Technical Field
The utility model relates to a heater wire especially relates to a twisted heating wire plys.
Background
The existing low-voltage heating wire is generally formed by wrapping an insulating sheath on the outer side of an electric heating wire, and the heating wire has low tensile strength and is easy to break in the production and use processes, so that the production efficiency and the use stability of a product are seriously influenced. The company manufactures a heating wire with high tensile strength by spirally winding the heating wire on the glass fiber belt, but the single heating wire is still weak when in use and is very easy to be broken or torn off during use, so that a heating wire wound in a twisted manner is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a twisted heating wire.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a heating wire wound in a stranding way comprises a heating wire core, a glass fiber tape and an insulating protective sleeve; the heating wire core is spirally wound on the outer side of the glass fiber belt, and the insulating protective sleeve wraps the heating wire core and the glass fiber belt;
the heating wire core comprises 2-4 heating wires which are twisted into a rope shape; the glass fiber belt comprises at least 5 glass fiber yarns, and the glass fiber yarns are twisted into a rope shape; the heating wire core and the glass fiber tape are spirally and mutually wound and coiled.
Preferably, the heating wire core is a metal heating wire core or an alloy heating wire core.
Preferably, the heating wire core and the glass fiber tape are spirally wound with each other along the same direction.
Preferably, the winding pitch of the heat generating wire core is 1.5 mm.
Preferably, the diameter of a single heating wire is 0.12 ~ 0.14.14 mm.
Preferably, the insulating protective sleeve is a thick silicone sleeve.
Preferably, the heating wire further comprises a shielding layer, wherein the shielding layer is located in the insulating protective sleeve and wraps the heating wire core and the outer side of the glass fiber.
Preferably, the shielding layer is a mesh copper wire mesh.
Compared with the prior art, the beneficial effects of the utility model are that: the heating wire core of a single heating wire is changed into a plurality of heating wire cores twisted into a rope shape, so that the cable is firmer and cannot be easily broken or pulled apart. The heating wire core and the glass fiber belt are in a spiral and spirally wound structure, so that the tensile toughness of the heating wire is enhanced, and the heating wire is not easy to break during tensile.
Drawings
Fig. 1 is a schematic view of a structure of a twisted heater wire.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1, the present invention provides a twisted heating wire, which includes a heating wire core 1, a glass fiber tape 2 and an insulating protective sheath 3; heating core 1 spiral winding is in the outside of glass fiber area 2, and insulating protective sheath 3 parcel is in heating core 1 and the outside of glass fiber area 2. The winding of heating wire core 1 can fix heating wire core 1 in the structure in the 2 outsides of glass fiber tape to the length of heater wire can be shortened to a certain extent. The heliciform winding can form the inductance, strengthens the effect that generates heat of sinle silk 1 to a certain extent.
The heating wire core 1 comprises 2-4 heating wires 11, and the heating wires 11 are twisted into a rope shape; the glass fiber belt 2 comprises at least 5 glass fiber yarns 21, and the glass fiber yarns 21 are twisted into a rope shape; the heating wire core 1 and the glass fiber tape 2 are spirally and mutually wound and coiled. The heating wires 11 are twisted into a rope shape to replace a single heating wire, so that the heating wire is firmer and cannot be easily broken, and the service life of the heating wire is prolonged. Heating wire core 1 and glass fiber tape 2 are formed by many heater 11 and many glass fiber 21 transposition respectively, increase frictional force each other for the inside structure of heater wire is more firm.
In an embodiment, the heating wire core 1 is a metal heating wire core or an alloy heating wire core, and the metal heating wire core and the alloy heating wire core have good toughness, convenient processing and low production cost.
In another embodiment, the heating wire core 1 and the glass fiber tape 2 are spirally wound around each other in the same direction. Furthermore, the winding pitch of the heating wire core 1 is 1.5 mm, and the winding pitch of 1.5 mm can enable the heating wire core 1 to achieve a better heating effect.
Preferably, the diameter of the single heating wire 11 is 0.12 ~ 0.14.14 mm, and the diameter of the heating wire core 1 is more suitable for production and application.
Preferably, the insulating protective sleeve 3 is a thick silica gel sleeve, and the silica gel protective sleeve is high temperature resistant, good in flexibility and low in economic cost.
In one embodiment, the heating wire further comprises a shielding layer 4, and the shielding layer 4 is located in the insulating protective sleeve 3 and wraps the heating wire core 1 and the glass fiber 2. The presence of the shield layer 4 may to some extent avoid electromagnetic radiation of the heater wire. Furthermore, the shielding layer 4 is a mesh copper wire mesh grid, which not only covers the whole area, but also has strong plasticity and is not easy to break under the actions of bending, folding and the like.
From top to bottom, the utility model discloses change the heating wire core of single heater into the heating wire core of several strands rope forms, the cable will be more durable, can not broken easily or tear apart. The heating wire core and the glass fiber belt are in a spiral and spirally wound structure, so that the tensile toughness of the heating wire is enhanced, and the heating wire is not easy to break during tensile.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (8)
1. A twisted heater wire, comprising: the cable comprises a heating wire core, a glass fiber tape and an insulating protective sleeve; the heating wire core is spirally wound on the outer side of the glass fiber belt, and the insulating protective sleeve wraps the heating wire core and the glass fiber belt;
the heating wire core comprises 2-4 heating wires which are twisted into a rope shape; the glass fiber belt comprises at least 5 glass fiber yarns, and the glass fiber yarns are twisted into a rope shape; the heating wire core and the glass fiber tape are spirally and mutually wound and coiled.
2. The twisted heater wire of claim 1, wherein: the heating wire core is a metal heating wire core or an alloy heating wire core.
3. The twisted heater wire of claim 1, wherein: the heating wire core and the glass fiber tape are spirally wound in the same direction.
4. The twisted heater wire of claim 3, wherein: the winding pitch of the heating wire core is 1.5 mm.
5. The twisted heater wire of claim 1, wherein a single said heater wire has a diameter of 0.12 ~ 0.14.14 mm.
6. The twisted heater wire of claim 1, wherein: the insulating protective sleeve is a thick silica gel sleeve.
7. The twisted heater wire of claim 1, wherein: the heating wire further comprises a shielding layer, wherein the shielding layer is located in the insulating protective sleeve and wraps the heating wire core and the outer side of the glass fiber.
8. The twisted heater wire of claim 7, wherein: the shielding layer is a reticular copper wire mesh grid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822161687.3U CN209982761U (en) | 2018-12-22 | 2018-12-22 | Twisted heating wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822161687.3U CN209982761U (en) | 2018-12-22 | 2018-12-22 | Twisted heating wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209982761U true CN209982761U (en) | 2020-01-21 |
Family
ID=69250625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822161687.3U Expired - Fee Related CN209982761U (en) | 2018-12-22 | 2018-12-22 | Twisted heating wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209982761U (en) |
-
2018
- 2018-12-22 CN CN201822161687.3U patent/CN209982761U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017028376A1 (en) | Flat elevator cable and manufacturing method thereof | |
| CN105679426B (en) | A kind of preparation method of low-smoke halogen-free polyolefin insulation shielding cable | |
| CN105448412B (en) | Flat combination drag chain cable and preparation method thereof | |
| CN209982761U (en) | Twisted heating wire | |
| CN205692592U (en) | Double shield flexibility new forms of energy car inner high voltage cable | |
| CN103606409A (en) | Flame-retardant high temperature resistance anti-bending soft type control cable | |
| CN206411302U (en) | A kind of low-smoke non-halogen flame-retardant field optical cable | |
| CN204315250U (en) | A kind of novel communication drag chain cable | |
| CN209880209U (en) | USB electric wire shielding braided structure for increasing tensile property | |
| CN204440924U (en) | Subway communication pair twist shielded type cable | |
| CN206595049U (en) | Electromagnetism interference flexible cable | |
| CN208861710U (en) | A kind of shield type copper core polyvinyl chloride insulation jacketed cable | |
| CN203760137U (en) | Electric vehicle charging cable | |
| CN201918187U (en) | Medical blood-oxygen operation scalpel cable | |
| CN206833961U (en) | A kind of novel cable | |
| CN105575473A (en) | Tensile conductive monofilament, conductive wire and fabrication methods of tensile conductive monofilament and conductive wire | |
| CN105810351A (en) | Metro low frequency communication signal transmission cable and manufacturing method thereof | |
| CN203573708U (en) | Flame retardation high temperature resistant anti-bending soft type control cable | |
| CN205911029U (en) | Novel warping strength control cable | |
| CN205069152U (en) | High tensile electric wire | |
| CN211045085U (en) | High-strength tensile cable | |
| CN217157735U (en) | High bending performance wire for game machine equipment | |
| CN215496155U (en) | Optical fiber cable | |
| CN220709985U (en) | High-strength reserved cable for tethered unmanned aerial vehicle | |
| CN213092844U (en) | Flexible high-conductivity coaxial weak-current cable |
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: 20200121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |