CN110988664A - High-voltage circuit breaker characteristic tester display - Google Patents
High-voltage circuit breaker characteristic tester display Download PDFInfo
- Publication number
- CN110988664A CN110988664A CN201911199800.XA CN201911199800A CN110988664A CN 110988664 A CN110988664 A CN 110988664A CN 201911199800 A CN201911199800 A CN 201911199800A CN 110988664 A CN110988664 A CN 110988664A
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- Prior art keywords
- parts
- display
- voltage circuit
- circuit breaker
- hardness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3272—Apparatus, systems or circuits therefor
- G01R31/3274—Details related to measuring, e.g. sensing, displaying or computing; Measuring of variables related to the contact pieces, e.g. wear, position or resistance
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/20—Applications use in electrical or conductive gadgets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model provides a high voltage circuit breaker characteristic test appearance display, includes demonstration layer and high hardness inoxidizing coating, and the setting of high hardness inoxidizing coating is in the top of demonstration layer, with the laminating of demonstration layer. The high-hardness protective layer is prepared from the following raw materials in percentage by mass: 10-12 parts of resin, 7-12 parts of silica gel, 10-15 parts of magnesium metal, 30-50 parts of polyethylene, 25-28 parts of triglycidyl isocyanurate, 33-53 parts of polybenzimidazole and 19-25 parts of plasticizer. The high-hardness display is arranged on the high-voltage circuit breaker characteristic tester, can be suitable for various working environments, and is simple in preparation process, strong in operability and suitable for industrial production.
Description
Technical Field
The invention belongs to the technical field of detection equipment of power equipment, and relates to a high-voltage circuit breaker characteristic tester.
Background
The high-voltage circuit breaker is used for controlling a high-voltage circuit and is one of important electrical components in the high-voltage circuit. A high-voltage circuit breaker is a special appliance that switches on or off a high-voltage circuit under normal or fault conditions. The breaking capacity of a high voltage circuit breaker can be made very high during the manufacturing process. The protection is mainly realized by matching a current transformer with secondary equipment. The main structure of the high-voltage circuit breaker is mainly divided into a flow guiding part, an arc extinguishing part, an insulating part and an operating mechanism part.
When the high-voltage circuit breaker breaks down and needs to be detected, the high-voltage circuit breaker characteristic tester needs to be used for detecting the high-voltage circuit breaker, the detection process is often carried out outdoors, but the outdoor environment often has heavy objects to drop or other conditions, and the display of the existing high-voltage circuit breaker tester can be damaged due to various reasons, so that the service life of the high-voltage circuit breaker tester is shortened.
Disclosure of Invention
The invention aims to provide a display of a high-voltage circuit breaker characteristic tester, which solves the problem that the display of the existing high-voltage circuit breaker tester in the prior art is easy to damage.
The technical scheme adopted by the invention is that,
the utility model provides a high voltage circuit breaker characteristic test appearance display, includes demonstration layer and high hardness inoxidizing coating, and the setting of high hardness inoxidizing coating is in the top of demonstration layer, with the laminating of demonstration layer.
The high-hardness protective layer is prepared from the following raw materials in percentage by mass: 10-12 parts of resin, 7-12 parts of silica gel, 10-15 parts of magnesium metal, 30-50 parts of polyethylene, 25-28 parts of triglycidyl isocyanurate, 33-53 parts of polybenzimidazole and 19-25 parts of plasticizer.
The high-hardness protective layer is prepared by the following steps:
step 1, respectively weighing 10-12 parts of resin, 7-12 parts of silica gel, 10-15 parts of metal magnesium, 30-50 parts of polyethylene, 25-28 parts of triglycidyl isocyanurate, 33-53 parts of polybenzimidazole and 19-25 parts of plasticizer according to mass fractions;
step 2, adding resin, silica gel, polyethylene and metal magnesium into the triglycidyl isocyanurate weighed in the step 1 in sequence, stirring at a high temperature, and carrying out polycondensation reaction to obtain a polymer A;
step 3, adding a plasticizer into the polymer A, slowly stirring uniformly, and heating to a molten state to obtain a material basic body;
and 4, placing the material basic body in a double-screw extruder for extrusion, and then sequentially carrying out cooling solidification and roller calendering to obtain the high-hardness protective layer.
In the step 2, the high temperature condition is 250-300 ℃.
In the step 3, the stirring speed is 30-60 r/min.
The high-hardness display has the advantages that the high-hardness display is arranged on the high-voltage circuit breaker characteristic tester, the high-hardness display can be suitable for various working environments, and the display is simple in preparation process, strong in operability and suitable for industrial production.
Detailed Description
The present invention will be described in detail with reference to the following embodiments.
The utility model provides a high voltage circuit breaker characteristic test appearance display, includes demonstration layer and high hardness inoxidizing coating, and the setting of high hardness inoxidizing coating is in the top of demonstration layer, with the laminating of demonstration layer.
The high-hardness protective layer is prepared from the following raw materials in percentage by mass: 10-12 parts of resin, 7-12 parts of silica gel, 10-15 parts of magnesium metal, 30-50 parts of polyethylene, 25-28 parts of triglycidyl isocyanurate, 33-53 parts of polybenzimidazole and 19-25 parts of plasticizer.
The high-hardness protective layer is prepared by the following steps:
step 1, respectively weighing 10-12 parts of resin, 7-12 parts of silica gel, 10-15 parts of metal magnesium, 30-50 parts of polyethylene, 25-28 parts of triglycidyl isocyanurate, 33-53 parts of polybenzimidazole and 19-25 parts of plasticizer according to mass fractions;
step 2, adding resin, silica gel, polyethylene and metal magnesium into the triglycidyl isocyanurate weighed in the step 1 in sequence, stirring at the temperature of 250-300 ℃, and carrying out polycondensation reaction to obtain a polymer A;
step 3, adding a plasticizer into the polymer A, uniformly stirring at the speed of 30-60 r/min, and heating to a molten state to obtain a material basic body;
and 4, placing the material basic body in a double-screw extruder for extrusion, and then sequentially carrying out cooling solidification and roller calendering to obtain the high-hardness protective layer.
Example 1
Step 1, respectively weighing 12 parts of resin, 12 parts of silica gel, 15 parts of magnesium metal, 50 parts of polyethylene, 28 parts of triglycidyl isocyanurate, 53 parts of polybenzimidazole and 25 parts of plasticizer according to mass fractions;
step 2, adding resin, silica gel, polyethylene and metal magnesium into the triglycidyl isocyanurate weighed in the step 1 in sequence, stirring at 300 ℃, and carrying out polycondensation reaction to obtain a polymer A;
step 3, adding a plasticizer into the polymer A, uniformly stirring at the speed of 60r/min, and heating to a molten state to obtain a material basic body;
and 4, placing the material basic body in a double-screw extruder for extrusion, and then sequentially carrying out cooling solidification and roller calendering to obtain the high-hardness protective layer.
Example 2
Step 1, respectively weighing 12 parts of resin, 12 parts of silica gel, 15 parts of magnesium metal, 50 parts of polyethylene, 28 parts of triglycidyl isocyanurate, 53 parts of polybenzimidazole and 25 parts of plasticizer according to mass fractions;
step 2, adding resin, silica gel, polyethylene and metal magnesium into the triglycidyl isocyanurate weighed in the step 1 in sequence, stirring at 300 ℃, and carrying out polycondensation reaction to obtain a polymer A;
step 3, adding a plasticizer into the polymer A, uniformly stirring at the speed of 60r/min, and heating to a molten state to obtain a material basic body;
and 4, placing the material basic body in a double-screw extruder for extrusion, and then sequentially carrying out cooling solidification and roller calendering to obtain the high-hardness protective layer.
Example 3
Step 1, respectively weighing 11 parts of resin, 9.5 parts of silica gel, 12.5 parts of magnesium metal, 40 parts of polyethylene, 27 parts of triglycidyl isocyanurate, 43 parts of polybenzimidazole and 22 parts of plasticizer according to mass fractions;
step 2, adding resin, silica gel, polyethylene and metal magnesium into the triglycidyl isocyanurate weighed in the step 1 in sequence, stirring at 275 ℃, and carrying out polycondensation reaction to obtain a polymer A;
step 3, adding a plasticizer into the polymer A, uniformly stirring at the speed of 45r/min, and heating to a molten state to obtain a material basic body;
and 4, placing the material basic body in a double-screw extruder for extrusion, and then sequentially carrying out cooling solidification and roller calendering to obtain the high-hardness protective layer.
Claims (5)
1. The utility model provides a high voltage circuit breaker characteristic test appearance display which characterized in that, includes display layer and high rigidity inoxidizing coating, the setting of high rigidity inoxidizing coating is in the top of display layer, with the laminating of display layer.
2. The display of claim 1, wherein the high hardness protective layer is prepared from the following raw materials in mass fraction: 10-12 parts of resin, 7-12 parts of silica gel, 10-15 parts of magnesium metal, 30-50 parts of polyethylene, 25-28 parts of triglycidyl isocyanurate, 33-53 parts of polybenzimidazole and 19-25 parts of plasticizer.
3. The display for the characteristic tester of the high-voltage circuit breaker according to claim 2, wherein the high-hardness protective layer is prepared by the following steps:
step 1, respectively weighing 10-12 parts of resin, 7-12 parts of silica gel, 10-15 parts of metal magnesium, 30-50 parts of polyethylene, 25-28 parts of triglycidyl isocyanurate, 33-53 parts of polybenzimidazole and 19-25 parts of plasticizer according to mass fractions;
step 2, adding resin, silica gel, polyethylene and metal magnesium into the triglycidyl isocyanurate weighed in the step 1 in sequence, stirring at a high temperature, and carrying out polycondensation reaction to obtain a polymer A;
step 3, adding a plasticizer into the polymer A, slowly stirring uniformly, and heating to a molten state to obtain a material basic body;
and 4, placing the material basic body in a double-screw extruder for extrusion, and then sequentially carrying out cooling solidification and roller calendering to obtain the high-hardness protective layer.
4. The display for the characteristic tester of the high voltage circuit breaker according to claim 3, wherein the high temperature condition in step 2 is 250 to 300 ℃.
5. The display for the characteristic tester of the high-voltage circuit breaker according to claim 3, wherein in the step 3, the stirring speed is 30 to 60 r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911199800.XA CN110988664A (en) | 2019-11-29 | 2019-11-29 | High-voltage circuit breaker characteristic tester display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911199800.XA CN110988664A (en) | 2019-11-29 | 2019-11-29 | High-voltage circuit breaker characteristic tester display |
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| Publication Number | Publication Date |
|---|---|
| CN110988664A true CN110988664A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911199800.XA Pending CN110988664A (en) | 2019-11-29 | 2019-11-29 | High-voltage circuit breaker characteristic tester display |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1486448A (en) * | 2001-01-17 | 2004-03-31 | 3M | Projection screens |
| CN1904646A (en) * | 2005-07-28 | 2007-01-31 | 日本油脂株式会社 | Surface material for display and display with the same |
| CN107118380A (en) * | 2017-06-28 | 2017-09-01 | 昆山特酷信息科技有限公司 | A kind of preparation method of the hard plastics display screen of tablet personal computer |
| CN107325400A (en) * | 2017-06-28 | 2017-11-07 | 昆山特酷信息科技有限公司 | A kind of tablet personal computer display screen material |
| CN108641295A (en) * | 2018-05-14 | 2018-10-12 | 合肥奇呗数字科技有限公司 | A kind of antibacterial electronical display screen material and preparation method thereof |
-
2019
- 2019-11-29 CN CN201911199800.XA patent/CN110988664A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1486448A (en) * | 2001-01-17 | 2004-03-31 | 3M | Projection screens |
| CN1904646A (en) * | 2005-07-28 | 2007-01-31 | 日本油脂株式会社 | Surface material for display and display with the same |
| CN107118380A (en) * | 2017-06-28 | 2017-09-01 | 昆山特酷信息科技有限公司 | A kind of preparation method of the hard plastics display screen of tablet personal computer |
| CN107325400A (en) * | 2017-06-28 | 2017-11-07 | 昆山特酷信息科技有限公司 | A kind of tablet personal computer display screen material |
| CN108641295A (en) * | 2018-05-14 | 2018-10-12 | 合肥奇呗数字科技有限公司 | A kind of antibacterial electronical display screen material and preparation method thereof |
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Application publication date: 20200410 |
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