CN105845291A - Temperature-resistant and insulation-protection rubber sleeve - Google Patents
Temperature-resistant and insulation-protection rubber sleeve Download PDFInfo
- Publication number
- CN105845291A CN105845291A CN201610361189.6A CN201610361189A CN105845291A CN 105845291 A CN105845291 A CN 105845291A CN 201610361189 A CN201610361189 A CN 201610361189A CN 105845291 A CN105845291 A CN 105845291A
- Authority
- CN
- China
- Prior art keywords
- insulation
- insulation sleeve
- gum cover
- metal tube
- heatproof
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/58—Tubes, sleeves, beads, or bobbins through which the conductor passes
- H01B17/583—Grommets; Bushings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/28—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances natural or synthetic rubbers
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Resistance Heating (AREA)
Abstract
The invention relates to the technical field of a resistor insulation rubber sleeve, in particular relates to a temperature-resistant and insulation-protection rubber sleeve. The temperature-resistant and insulation-protection rubber sleeve comprises an insulation sleeve, a metal pipe, a heating component, a high-temperature resistant insulation filler and a metal installation plate, wherein the insulation sleeve is fixedly connected with the metal installation plate and sleeves the metal pipe, the heating component is arranged in the metal pipe, and the interior of the metal pipe is filled with the high-temperature resistant insulation filler. By the temperature-resistant and insulation-protection rubber sleeve, the insulation performance of a power live-line metal box can be improved, and the potential risk is reduced.
Description
Technical field
The present invention relates to resistor insulating gum cover technical field, especially relate to the gum cover of a kind of heatproof insulation protection for improving power class charged metal casing insulating properties.
Background technology
It mostly is operation element two ends at present to be turned on casing by securing member and casing, i.e. operation element；It expends the more time on assembly technology；Simultaneously when ambient humidity is higher, its electrical body is on the low side with casing insulation resistance, easily produces potential safety hazard.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of high-temperature insulation gum cover, can improve power class charged metal casing insulating properties, reduces potential safety hazard.
The present invention uses following technological means to realize goal of the invention.
A kind of gum cover of heatproof insulation protection; it includes insulation sleeve, metal tube, heater element, high-temperature insulation filler and metal mounting plate; described insulation sleeve is fixedly connected with metal mounting plate; insulation sleeve entangles described metal tube, and the built-in described heater element of metal tube also fills described high-temperature insulation filler.
Further, described insulation sleeve is the cylinder of central aperture.
Further, a recessed circle is offered in the centre position of the cylinder wall of described insulation sleeve, and recessed circle is fixed on metal mounting plate.
Further, the central aperture aperture of described insulation sleeve is equal to the lower deviation value of the tolerance of metal tube diameter, and insulation sleeve is used for fixing heater element, and heater element is tubular type.
Further, the outer pipe wall of described metal tube is arranged with a floor height heat conductive insulating glassy layer.
Further, the outer pipe wall of described metal tube is arranged with one layer of ceramic layer.
Further, described insulation sleeve is made up of the component that content is following percetage by weight:
Methyl vinyl silicone rubber, its molecular formula is: ViMe2SiO(Me2SiO)n(MeViSiO)mSiMe2Vi, its composition accounts for 60-65%；
White carbon, its molecular formula is: SiO2, its composition accounts for 20-25%；
Silicone oil, its molecular formula is: HO (Me2SiO) nH, its composition accounts for: 5-8%；
High temperature resistant auxiliary agent, its composition accounts for: 5-12%.
Present invention have the beneficial effect that the gum cover of a kind of heatproof insulation protection of the present invention, it uses special silica gel, and solidfied material has higher elasticity, insulated enclosure, can be the most high temperature resistant 250 degree, higher than the operating temperature of major part power test element seating portion.Insulation sleeve serves as the double insulation effect of the electrical insulator that electric conductor can contact with human body wherein, and its structure is to utilize the higher elasticity of insulation sleeve, high temperature and insulating properties.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
The invention provides the gum cover of a kind of heatproof insulation protection, the present invention is described in detail below in conjunction with the accompanying drawings.
As shown in Figure 1; the gum cover of a kind of heatproof insulation protection of the present invention; it includes insulation sleeve 1, metal tube 2, heater element 3, high-temperature insulation filler 4 and metal mounting plate 5; described insulation sleeve 1 is fixedly connected with metal mounting plate 5; insulation sleeve 1 entangles described metal tube 2, and the built-in described heater element 3 of metal tube 2 also fills described high-temperature insulation filler 4.Described insulation sleeve 1 is the cylinder of central aperture, and cylinder is easily installed.A recessed circle is offered in the centre position of the cylinder wall of described insulation sleeve 1, and recessed circle is fixed on metal mounting plate 5, it is simple to be fixedly installed in by insulation sleeve 1 in power class charged metal casing.The central aperture aperture of described insulation sleeve 1 equal to the lower deviation value of tolerance of metal tube 2 diameter, can close installation, insulation sleeve 1 is used for fixing heater element 3, and heater element 3 is in tubular type.Further, the outer pipe wall of described metal tube 2 is arranged with a floor height heat conductive insulating glassy layer, the outer pipe wall of the fully wrapped around metal tube of high heat conductive insulating glassy layer 2, not only good heat conductivity, insulating properties also can be greatly improved, another is preferred, the outer pipe wall of described metal tube 2 is arranged with one layer of ceramic layer, same, the outer pipe wall of the fully wrapped around metal tube of ceramic layer 2, not only good heat conductivity, also can be greatly improved insulating properties.Described high heat conductive insulating glassy layer or ceramic layer offer some inclined via-holes, have both been favorably improved radiating effect, and have contributed to again insulation.
Described insulation sleeve 1 is made up of the component that content is following percetage by weight: methyl vinyl silicone rubber (elastomeric compound main component) Organic polymer silioxne gum, its molecular formula is: ViMe2SiO(Me2SiO)n(MeViSiO)mSiMe2Vi, its composition accounts for 50-65%, and its preferred ratio is 62% and 63%；White carbon Silica, its molecular formula is: SiO2, its composition accounts for 20-25%, and its preferred ratio is 22% and 24%, silicone oil Hydroyl silioxne, and its molecular formula is: HO (Me2SiO) nH, its composition accounts for: 5-8%, and its preferred ratio is 6%, 7%；High temperature resistant auxiliary agent, its composition accounts for: 5-12%, and its preferred ratio is 6%, 8%, 10%.Preferably, described high temperature resistant auxiliary agent can be 245 to compound DLTP, YM74080 or 1076 and compound the type products such as DLTP.
In sum, the gum cover of a kind of heatproof insulation protection of the present invention, it uses special silica gel, and solidfied material has higher elasticity, insulated enclosure, can be the most high temperature resistant 250 degree, higher than the operating temperature of major part power test element seating portion.Insulation sleeve 1 serves as the double insulation effect of the electrical insulator that electric conductor can contact with human body wherein, and its structure is to utilize the higher elasticity of insulation sleeve 1, high temperature and insulating properties.
The above is only the better embodiment of the present invention, therefore all equivalence changes done according to structure, feature and the principle described in present patent application scope or modification, in the range of being all included in present patent application.
Claims (7)
1. the gum cover of a heatproof insulation protection; it is characterized in that: it includes insulation sleeve, metal tube, heater element, high-temperature insulation filler and metal mounting plate; described insulation sleeve is fixedly connected with metal mounting plate; insulation sleeve entangles described metal tube, and the built-in described heater element of metal tube also fills described high-temperature insulation filler.
The gum cover of a kind of heatproof insulation protection the most according to claim 1, it is characterised in that: described insulation sleeve is the cylinder of central aperture.
The gum cover of a kind of heatproof insulation protection the most according to claim 2, it is characterised in that: a recessed circle is offered in the centre position of the cylinder wall of described insulation sleeve, and recessed circle is fixed on metal mounting plate.
The gum cover of a kind of heatproof insulation protection the most according to claim 2, it is characterised in that: the central aperture aperture of described insulation sleeve is equal to the lower deviation value of the tolerance of metal tube diameter, and insulation sleeve is used for fixing heater element, and heater element is tubular type.
The gum cover of a kind of heatproof insulation protection the most according to claim 1, it is characterised in that: the outer pipe wall of described metal tube is arranged with a floor height heat conductive insulating glassy layer.
The gum cover of a kind of heatproof insulation protection the most according to claim 1, it is characterised in that: the outer pipe wall of described metal tube is arranged with one layer of ceramic layer.
The gum cover of a kind of heatproof insulation protection the most according to claim 1, it is characterised in that: described insulation sleeve is divided into by the group that content is following percetage by weight:
Methyl vinyl silicone rubber, its molecular formula is: ViMe2SiO(Me2SiO)n(MeViSiO)mSiMe2Vi, its composition accounts for 60-65%；
White carbon, its molecular formula is: SiO2, its composition accounts for 20-25%；
Silicone oil, its molecular formula is: HO (Me2SiO) nH, its composition accounts for: 5-8%；
High temperature resistant auxiliary agent, its composition accounts for: 5-12%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610361189.6A CN105845291A (en) | 2016-05-27 | 2016-05-27 | Temperature-resistant and insulation-protection rubber sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610361189.6A CN105845291A (en) | 2016-05-27 | 2016-05-27 | Temperature-resistant and insulation-protection rubber sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105845291A true CN105845291A (en) | 2016-08-10 |
Family
ID=56594883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610361189.6A Pending CN105845291A (en) | 2016-05-27 | 2016-05-27 | Temperature-resistant and insulation-protection rubber sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105845291A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1692455A (en) * | 2003-06-03 | 2005-11-02 | 株式会社兴研 | High pressure resistance body element |
| CN101781463A (en) * | 2009-01-19 | 2010-07-21 | 浙江元通线缆制造有限公司 | Fire-resistant silicon rubber and preparation method thereof and cable |
| CN202282873U (en) * | 2011-10-18 | 2012-06-20 | 王太峰 | Electric heating rod sleeve insulation sleeve |
| CN102643550A (en) * | 2012-04-28 | 2012-08-22 | 宜兴市聚金信化工有限公司 | High-temperature-resistant silicon rubber additive and method |
| CN102821496A (en) * | 2012-08-16 | 2012-12-12 | 广州市益德电热制品有限公司 | Instant-heating heater |
| CN104327511A (en) * | 2014-10-30 | 2015-02-04 | 济南泰星精细化工有限公司 | Low-smoke halogen-free flame retardant composition for silicone rubber and application thereof |
-
2016
- 2016-05-27 CN CN201610361189.6A patent/CN105845291A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1692455A (en) * | 2003-06-03 | 2005-11-02 | 株式会社兴研 | High pressure resistance body element |
| CN101781463A (en) * | 2009-01-19 | 2010-07-21 | 浙江元通线缆制造有限公司 | Fire-resistant silicon rubber and preparation method thereof and cable |
| CN202282873U (en) * | 2011-10-18 | 2012-06-20 | 王太峰 | Electric heating rod sleeve insulation sleeve |
| CN102643550A (en) * | 2012-04-28 | 2012-08-22 | 宜兴市聚金信化工有限公司 | High-temperature-resistant silicon rubber additive and method |
| CN102821496A (en) * | 2012-08-16 | 2012-12-12 | 广州市益德电热制品有限公司 | Instant-heating heater |
| CN104327511A (en) * | 2014-10-30 | 2015-02-04 | 济南泰星精细化工有限公司 | Low-smoke halogen-free flame retardant composition for silicone rubber and application thereof |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160810 |