CN112186646A - Hot stripper heat insulation device - Google Patents
Hot stripper heat insulation device Download PDFInfo
- Publication number
- CN112186646A CN112186646A CN201910643292.3A CN201910643292A CN112186646A CN 112186646 A CN112186646 A CN 112186646A CN 201910643292 A CN201910643292 A CN 201910643292A CN 112186646 A CN112186646 A CN 112186646A
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- China
- Prior art keywords
- nickel
- hot
- chromium alloy
- zirconia
- tungsten
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1202—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by cutting and withdrawing insulation
- H02G1/1204—Hand-held tools
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1275—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by applying heat
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
- H02G1/1275—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by applying heat
- H02G1/1278—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by applying heat using heated blades
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- Resistance Heating (AREA)
Abstract
A heat insulation device of hot stripper, the conductive metal connector made of nickel-chromium alloy, because the nickel-chromium alloy can realize effective conductivity, and the self-electrification belongs to a heating element, when it contacts with the hot end (tungsten) of the stripper head, because of the resistivity principle and the relative coefficient of heat conductivity difference (the tungsten resistivity is larger than the nickel complex alloy), after the nickel-chromium alloy contact end is connected with the tungsten of the hot stripper head, the two heating elements are the heating elements because of the higher resistivity of the tungsten, the tungsten is the heating element, and the nickel-chromium alloy conductive metal connector is equivalent to a cold pipe in a cold-hot joint, can effectively block the heat return generated by the heating end of the hot stripper head, and realize the heat insulation on the stripper head, the physical property of the nickel-chromium alloy has high strength in the high temperature environment, long-term high temperature operation is not easy to deform, the structure is not easy to change, the normal temperature shaping is good, the radiation, excellent elongation, compression strength, surface finish, oxidation resistance, sulfur resistance and carburization resistance.
Description
The technical field is as follows:
the invention relates to an electric heating tool, in particular to a special tool for stripping a thermoplastic insulating outer skin, and particularly relates to a thermal insulation device of a hot stripper.
Background art:
hot pincers of peeling off have become one kind and have peeled off the common instrument that cable cover protective insulation layer, and want to realize hot operating condition of peeling off, just need pass through electricity, it supplies power to hot pincers hair hot junction to peel off, thereby realize generating heat, and current common conductive metal material is copper, also used in hot pincers usefulness of peeling off, the hot pincers of peeling off that use copper as power supply material often can be with the heat that the binding clip head produced of peeling off to the handle along with the copper line, consequently, in order to avoid being scalded, the handle can be designed comparatively long, the flexibility that uses just greatly reduced like this, the hand still touches the exposed handle that the end of heating of hot head of peeling off connects easily and is scalded simultaneously. Therefore, a heat insulation device of the hot stripper is needed to be designed, wherein the heat insulation device can conduct electricity and insulate heat at the same time.
The invention content is as follows:
a thermal insulation device of hot stripper is characterized in that the thermal insulation device is composed of a conductive metal connector made of nickel-chromium alloy, a zirconia thermal insulation fixing piece and high-temperature glaze packaging.
A heat insulation device of hot stripper, the conductive metal connector made of nickel-chromium alloy, because the nickel-chromium alloy can realize effective conductivity, and the self-electrification belongs to a heating element, when it contacts with the hot end (tungsten) of the stripper head, because of the resistivity principle and the relative coefficient of heat conductivity difference (the tungsten resistivity is larger than the nickel complex alloy), after the nickel-chromium alloy contact end is connected with the tungsten of the hot stripper head, the two heating elements are the heating elements because of the higher resistivity of the tungsten, the tungsten is the heating element, and the nickel-chromium alloy conductive metal connector is equivalent to a cold pipe in a cold-hot joint, can effectively block the heat return generated by the heating end of the hot stripper head, and realize the heat insulation on the stripper head, the physical property of the nickel-chromium alloy has high strength in the high temperature environment, long-term high temperature operation is not easy to deform, the structure is not easy to change, the normal temperature shaping is good, the radiation, excellent elongation, compression strength, surface finish, oxidation resistance, sulfur resistance and carburization resistance.
A hot stripping tong heat insulation device is characterized in that a nickel-chromium alloy connector and a tong head heating end are packaged and fixed after being connected, the zirconia heat insulation fixing piece is packaged, except for fixing the connection part of the nickel-chromium alloy connector and the tong head heating end, the whole nickel-chromium alloy connector is wrapped and fixed, according to the self characteristics of zirconia, when the temperature of the zirconia reaches more than 600 ℃, slight electric conduction exists, therefore, short circuit can occur in the connection part of the zirconia fixing nickel-chromium alloy connector and the tong head heating end, an overheating automatic power-off protection device is arranged in a power supply for supplying power at the moment, the service life of the tong head heating end is effectively protected, the zirconia is also a poor conductor of heat, the transmission of working heat generated by the hot stripping tong head heating end can be further effectively blocked, the heat is thoroughly locked on the hot stripping tong head, avoids the scalding situation caused by the heat energy transmitted back to the handle, and the zirconia ceramic has the advantages of high toughness, high bending strength, high wear resistance, excellent heat insulation performance, small thermal expansion coefficient and the like through character analysis.
A high-temperature glaze package of a thermal insulation device of a hot stripping pliers aims to achieve the effects of thermal insulation, oxidation resistance and attractiveness, after a metal connector, a heating end of a plier head and a zirconia thermal insulation fixing piece are assembled together, the joint of the metal connector and the heat insulation fixing piece is packaged by the high-temperature glaze, so that part of metal part of the joint is not exposed, the oxidation of a nickel-chromium alloy connector is further prevented, and the heat generated by the plier head is further kept to be larger so as to carry out useful work, therefore, the safety and the service life of the nickel-chromium alloy connector are improved.
Description of the drawings:
FIG. 1 is a schematic diagram of a nichrome connector as a heat insulation device of a hot stripper
FIG. 2 is a schematic view of a heating end structure of a heating end of a heating head blade of a thermal insulation device of a hot stripper
FIG. 3 is a sectional view showing the installation and connection of the parts of the thermal insulation device of the hot stripper
FIG. 4 is a schematic diagram of a thermal insulation apparatus of a hot stripper after packaging
The specific implementation mode is as follows:
as shown in figure 1, a nickel-chromium alloy connector 1 of a thermal insulation device of a hot stripping pliers is designed into a rivet structure 1-1 at one end, a circle of groove 1-2 is also designed in the middle, and a power supply connecting rod 1-3 is designed at the other end.
As shown in figure 2, a heat-generating end 2 of a tong head blade of a heat insulation device of a hot stripping tong is provided with a gold-plated bonding pad 2-1, a circular hole 2-2 is designed in the middle of the gold-plated bonding pad 2-1, so that a nickel-chromium alloy connector 1 can conveniently penetrate through the circular hole 2-2, and finally, a rivet structure 1-1 of the nickel-chromium alloy connector 1 is connected with the gold-plated bonding pad 2-1 so as to supply power and generate heat for tungsten in the heat-generating end 2 of the tong head blade. The hot peeling clamp head is designed to be conveniently and directly installed and replaced on various hot peeling clamps of the series.
As shown in figure 3, the connection and installation mode of the thermal insulation device of the hot stripping pliers is that a nickel-chromium alloy connector 1 penetrates through a circular hole 2-2 of a heating end 2 of a pliers head blade, so that a rivet structure 1-1 is connected with a gold-plated welding pad 2-1, the nickel-chromium alloy connector 1 and the heating end 2 of the pliers head blade which are connected and fixed well are packaged and fixed by zirconium oxide 3, the zirconium oxide 3 is packaged and fixed to a circle of groove 1-2 designed on the nickel-chromium alloy connector 1, so that a fixing effect can be achieved more effectively, a power supply connecting rod 1-3 is reserved at one end, packaged and fixed to one end of the nickel-chromium alloy connector 1, of the zirconium oxide 3 and can be directly connected with a power supply, and after the zirconium oxide 3 is packaged and fixed, the outer layer of the zirconium oxide 3 and the contact part of the zirconium oxide 3 and other connecting parts are.
As shown in figure 4, after the thermal insulation device of the hot peeling pliers is packaged and molded, the blade part of the heating end 2 of the pliers head blade can be directly subjected to hot peeling, a gold-plated welding pad 2-1 of the heating end 2 of the pliers head blade and a middle circular hole 2-2 are packaged in a zirconia 3 together with a connected nichrome connector 1, the outer layer of the zirconia 3 is further packaged and coated with a layer of high-temperature glaze 4, a power supply connecting rod 1-3 is reserved on one side of the packaged thermal insulation device of the hot peeling pliers and is conveniently and directly connected with a power supply, and grooves are reserved after the thermal insulation device of the hot peeling pliers is packaged and molded and can be used after being mounted with an operating handle.
Has the advantages that: the connector made of the nickel-chromium alloy can realize effective conductive performance, belongs to a heating body after being electrified, and can effectively block heat return generated by the heating end of the hot stripping tong head through the resistivity principle and the relative heat conductivity coefficient difference after being contacted with the heating end (tungsten) of the tong head, so that the heat is isolated on the tong head.
Zirconia has slightly electrically conductive because self temperature reaches more than 600 ℃, consequently the short circuit can appear in the junction inside that the fixed nickel-chromium alloy connector of zirconia and binding clip generate heat the end, the power inside of power supply has set up overheated auto-power-off protection device this moment, the effectual life who protects the binding clip end that generates heat, zirconia is a hot bad conductor, can further effectually block the heat and peel the transmission of the work heat that the binding clip end that generates heat produced, thoroughly pin the heat on the binding clip is peeled to the heat, avoided heat energy to pass back to the handle and the scald condition appears, from the character analysis, zirconia ceramic has high toughness, high bending strength, high wear resistance, excellent heat-proof quality, advantages such as coefficient of thermal expansion is little.
The high-temperature glaze molding temperature is high, the high-temperature glaze molding device is not deformed, the mechanical strength, the thermal stability and the dielectric strength of a product can be increased, and therefore the zirconia and the joint of the thermal insulation device of the hot stripping pliers are packaged by the high-temperature glaze molding device, part of metal parts of the zirconia and the joint are not exposed, the oxidation of the nickel-chromium alloy connector is further prevented, the safety is improved, the service life of the nickel-chromium alloy connector is prolonged, the heat generated by the pliers head is further kept to be larger, useful work is carried out, and the high-temperature glaze packaging device also has the characteristics of beautifying and being not corroded.
The materials and design of the thermal insulation device for hot strippers provided by the invention are specifically described above and are described with reference to specific embodiments, but the above description is only the best embodiment of the invention and should not be taken as limiting the scope of the invention. Minor variations or modifications to the present invention that may occur to those of ordinary skill in the art are intended to be within the scope of the present invention as defined by the appended claims.
Claims (4)
1. A thermal insulation device of hot stripper is characterized in that the thermal insulation device is composed of a conductive metal connector made of nickel-chromium alloy, a zirconia thermal insulation fixing piece and high-temperature glaze packaging.
2. According to claim 1, the nickel-chromium alloy made conductive metal connector of the heat insulation device of the hot peeling pliers is characterized in that the nickel-chromium alloy can realize effective conductive performance, and the nickel-chromium alloy is a heating element when the nickel-chromium alloy is in contact with the hot end (tungsten) of the pliers head, and after the nickel-chromium alloy contact end is connected with the tungsten of the hot peeling pliers head due to the principle of resistivity and the difference of relative thermal conductivity coefficient (the resistivity of tungsten is larger than that of nickel complex alloy), the two heating elements are tungsten heating elements due to higher resistivity of tungsten, and the nickel-chromium alloy conductive metal connector is equivalent to a cold pipe in a cold-hot joint, can effectively block back transfer of heat generated by the hot peeling pliers head heating end, and can realize heat insulation on the pliers head, the physical property of the nickel-chromium alloy is high in strength in a high-temperature environment, is not easy to deform during long-term high-temperature operation, high radiation rate, no magnetism, good corrosion resistance, excellent elongation, compressive strength, surface finish, oxidation resistance, sulfur resistance and carburization resistance.
3. The zirconia thermal insulation fixing piece of the thermal stripping pliers thermal insulation device according to claim 1 is characterized in that the nichrome connector and the heating end of the pliers head are packaged and fixed, the zirconia thermal insulation fixing piece is packaged and fixed, the whole nichrome connector is wrapped and fixed except for fixing the connection between the nichrome connector and the heating end of the pliers head, and according to the self-characteristics of zirconia, when the temperature of the zirconia reaches above 600 ℃, the zirconia is slightly conductive, so that short circuit occurs inside the connection between the zirconia fixing nichrome connector and the heating end of the pliers head, an overheating automatic power-off protection device is arranged inside a power supply for supplying power at the moment, the service life of the heating end of the pliers head is effectively protected, the zirconia is also a poor thermal conductor, and the transfer of working heat generated by the heating end of the thermal stripping pliers head can be further effectively blocked, thoroughly lock the heat on hot stripping tong head, avoided heat energy to pass back to the handle and the scald condition appears, from the analysis of characters, zirconia ceramic has high toughness, high bending strength, high wearability, excellent heat-proof quality, advantage such as coefficient of thermal expansion is little.
4. According to claim 1, the high-temperature glaze package of the thermal-stripping pliers thermal insulation device is used for further achieving the thermal insulation, oxidation resistance and attractive appearance, after the metal connector, the heating end of the pliers head and the zirconia thermal insulation fixing piece are assembled together, the high-temperature glaze is used for packaging the joint of the metal connector, so that part of metal parts of the joint are not exposed, the oxidation of the nichrome connector is further prevented, the heat generated by the pliers head is further kept to be larger, and the useful work is carried out, therefore, the safety and the service life of the nichrome connector are improved, the mechanical strength, the thermal stability and the dielectric strength of a product can be improved due to the fact that the high-temperature glaze is high in forming temperature and does not deform, and the finally designed glaze high-temperature package of the thermal-stripping pliers thermal insulation device also has the characteristics of beautifying and being not corroded by dust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643292.3A CN112186646A (en) | 2019-07-05 | 2019-07-05 | Hot stripper heat insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643292.3A CN112186646A (en) | 2019-07-05 | 2019-07-05 | Hot stripper heat insulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112186646A true CN112186646A (en) | 2021-01-05 |
Family
ID=73919725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910643292.3A Pending CN112186646A (en) | 2019-07-05 | 2019-07-05 | Hot stripper heat insulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112186646A (en) |
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2019
- 2019-07-05 CN CN201910643292.3A patent/CN112186646A/en active Pending
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