CN107482488A - One kind insulation resistance to compression electric power cabinet - Google Patents

One kind insulation resistance to compression electric power cabinet Download PDF

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Publication number
CN107482488A
CN107482488A CN201710709505.9A CN201710709505A CN107482488A CN 107482488 A CN107482488 A CN 107482488A CN 201710709505 A CN201710709505 A CN 201710709505A CN 107482488 A CN107482488 A CN 107482488A
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China
Prior art keywords
compression
parts
insulation resistance
electric power
electrical equipment
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Application number
CN201710709505.9A
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Chinese (zh)
Inventor
李聪
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Individual
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Individual
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Priority to CN201710709505.9A priority Critical patent/CN107482488A/en
Publication of CN107482488A publication Critical patent/CN107482488A/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/306Accessories, e.g. windows
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04Coating
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00Compositions of unspecified rubbers
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • H01F27/025Constructional details relating to cooling
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/005Impregnating or encapsulating
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/16Earthing arrangements
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/26Casings; Parts thereof or accessories therefor
    • H02B1/30Cabinet-type casings; Parts thereof or accessories therefor
    • H02B1/32Mounting of devices therein
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • H02B1/565Cooling; Ventilation for cabinets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/025Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B3/00Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2321/00Characterised by the use of unspecified rubbers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2206Oxides; Hydroxides of metals of calcium, strontium or barium
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/30Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3009Sulfides
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00Applications
    • C08L2203/20Applications use in electrical or conductive gadgets
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/14Polymer mixtures characterised by other features containing polymeric additives characterised by shape
    • C08L2205/16Fibres; Fibrils

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Building Environments (AREA)
  • Connector Housings Or Holding Contact Members (AREA)
  • Organic Insulating Materials (AREA)

Abstract

The present invention discloses a kind of insulation resistance to compression electric power cabinet, including electric power cabinet, insulation resistance to compression is provided with the electric power cabinet body and becomes electrical equipment and under casing, the insulation resistance to compression, which becomes electrical equipment, includes relay, ring-main unit, solid switch and discharge chamber, the relay and ring-main unit are fixed on the left side that insulation resistance to compression becomes electrical equipment, the solid switch becomes the front end of electrical equipment positioned at insulation resistance to compression, and connect ring-main unit, the discharge chamber is located at the lower section of solid switch, spool piece is provided with below the discharge chamber, the spool piece is provided with one or more, the lower end that the insulation resistance to compression becomes electrical equipment is provided with energization seat, the ground wire of one or more is provided with below the energization seat, the ground wire is flexibly connected with energization seat, steel casement door is provided with the left of the under casing;The insulation resistance to compression electric power cabinet is novel, with reference to the requirement of the voltage and internal temperature of energization, it is possible to increase the anti-pressure ability and ventilating and cooling ability of electric power cabinet, the situation that the electric leakage effectively reduced, high temperature are burnt out.

Description

One kind insulation resistance to compression electric power cabinet
Technical field
Present invention relates particularly to one kind insulation resistance to compression electric power cabinet.
Background technology
The electrical energy production and consumption system that power system is made up of links such as generating, power transformation, transmission of electricity, distribution and electricity consumptions. Its function is that the primary energy of nature is changed into electric energy by generation power device, then through power transmission and transformation system and power distribution system System supplies power to each load center, by various equipment reconverts into various forms of energy such as power, heat, light, for ground Area's economy and people's lives service.
In the related art, in order to ensure power system security economical operation, it is necessary to which the running situation of power equipment is entered Row monitoring and measuring.If power system force device (such as:Generator, circuit etc.) there occurs failure so that power train System can not continue safe operation, and the relay protection system in power system needs to give a warning in time to operator Signal, or directly control circuit breaker trip main circuit power supply.As can be seen that safe operation of the relay protector to power system Very important effect is played, in order to ensure the normal operation of relay protector, it is necessary to provide stable for relay protector and hold Continuous power supply.
Further, since existing electric power cabinet does not account for electric power cabinet because section components are when making material is selected Use environment, usual electric power cabinet be all in electric leakage, it is easily conductive, cause personnel near or close to when easily by electricity Hit so that personnel, which get an electric shock, hinders even death, therefore the material making for needing to choose high temperature insulation is made in part the selection of material.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of anti-pressure ability that can improve electric power cabinet and ventilating and cooling energy Power, the electric leakage effectively reduced, high temperature burn out the insulation resistance to compression electric power cabinet of situation.
To solve the above problems, the present invention adopts the following technical scheme that:
One kind insulation resistance to compression electric power cabinet, including electric power cabinet, be provided with the electric power cabinet body insulation resistance to compression become electrical equipment and Under casing, the insulation resistance to compression, which becomes electrical equipment, includes relay, ring-main unit, solid switch and discharge chamber, the relay and looped network Unit is fixed on the left side that insulation resistance to compression becomes electrical equipment, and the solid switch becomes front end and the connection ring of electrical equipment positioned at insulation resistance to compression Net unit, the discharge chamber are located at the lower section of solid switch, spool piece, the spool piece are provided with below the discharge chamber One or more is provided with, the lower end that the insulation resistance to compression becomes electrical equipment is provided with energization seat, and one is provided with below the energization seat Ground wire above, the ground wire are flexibly connected with energization seat, and steel casement door is provided with the left of the under casing.
Further, the relay becomes electrical equipment with insulation resistance to compression and is connected.
Further, it is provided with on-load switch in the ring-main unit.
Further, the solid switch becomes electrical equipment with insulation resistance to compression and is connected.
Further, the spool piece is provided with three.
Further, the ground wire is provided with three.
Further, the ground wire connection ground.
Further, it is provided with insulated handle on the steel casement door.
Further, flexible glue film is provided with inside and outside the steel casement door.
The preparation method that a kind of insulation resistance to compression for insulating resistance to compression electric power cabinet insulation resistance to compression electric power cabinet becomes electrical equipment, by parts by weight 20~30 parts of lime, 11~19 parts of inorganic gels, 1~3 part of polyethylene fibre, 15~26 parts of pitches, 8~18 parts of clouds of proportioning Mother, 29~38 parts of rubber, 4~6 parts of insulated paint, 9~15 parts of acetal resins, 13~16 parts of sulfur hexafluorides, 5~10 parts of polyimides It is made, comprises the following steps with 14~19 parts of silicone oil:
1) 20~30 parts of lime and the mixing of 8~18 parts of micas are taken, then by stone flour machine by lime and mica roller grinds End, then add water and stir into pasty state, it is standby;
2) 11~19 parts of inorganic gels, 15~26 parts of pitches, 9~15 parts of acetal resins and 5~10 parts of polyimides are taken, are led to High-temperature fusion is crossed, obtains liquid, it is standby;
3) material made from step 1) and step 2) is mixed, and stirred and evenly mixed, while by 1~3 part of polyethylene fibre, 13 ~16 parts of sulfur hexafluorides and 14~19 parts of silicone oil add, and stir, standby;
4) material made from step 3) is poured into a mould by mould, obtains the resistance to compression change electric appliance casing that insulate, then cool down It is standby;
5) 4~6 parts of insulated paint are taken, insulated paint is coated in into the obtained insulation resistance to compression of step 4) by brush becomes electric appliance casing On, and stand and air-dry, produce;
6) the obtained insulation resistance to compression of step 5) is become into electric appliance casing and wraps built-in original paper, then fixed, it is anti-to produce insulation Buckling electrical equipment.
The beneficial effects of the invention are as follows:Become electrical equipment by being provided with insulation resistance to compression, it is possible to increase the service life of electric power cabinet, Avoid the situation of electric leakage simultaneously, due to being provided with relay, ring-main unit and solid switch, can electric power cabinet sense of autonomy should not Good situation, and then power-off protection is carried out, due to being provided with discharge chamber, it can will insulate and be depressured the temperature reduction for becoming electrical equipment, due to Under casing is provided with, the spool piece and ground wire for extending to ground can be accommodated.
Brief description of the drawings
Fig. 1 is a kind of foldable structure schematic diagram for the resistance to compression electric power cabinet that insulate of the present invention.
Embodiment
Embodiment one:
As shown in fig.1, a kind of insulation resistance to compression electric power cabinet, including electric power cabinet 1, it is provided with absolutely in the electric power cabinet 1 Edge resistance to compression becomes electrical equipment 2 and under casing 3, and the insulation resistance to compression, which becomes electrical equipment 2, includes relay 4, ring-main unit 5, solid switch 6 and exhaust Chamber 7, the relay 4 and ring-main unit 5 are fixed on the left side that insulation resistance to compression becomes electrical equipment 2, and the solid switch 6 is anti-positioned at insulation The front end of buckling electrical equipment 2 simultaneously connects ring-main unit 5, and the discharge chamber 7 is located at the lower section of solid switch 6, under the discharge chamber 7 Side is provided with spool piece 8, and the spool piece 8 is provided with one or more, and the lower end that the insulation resistance to compression becomes electrical equipment 2 is provided with Energization seat 9, the lower section of energization seat 9 are provided with the ground wire 10 of one or more, and the ground wire 10 is flexibly connected with energization seat 9, institute State the left side of under casing 3 and be provided with steel casement door 11.
The relay 4 becomes electrical equipment 2 with insulation resistance to compression and is connected, and can become electrical equipment 2 with insulation resistance to compression, and power supply is defeated to solid On body switch 6.
On-load switch (not shown) is provided with the ring-main unit 5, can be automatically by when there is short circuit On-load switch is powered off.
The solid switch 6 with insulation resistance to compression become electrical equipment 2 be connected, can open insulation resistance to compression become electrical equipment 2 be powered or Power-off.
The spool piece 8 is provided with three, be advantageous to quickly to insulation resistance to compression become electrical equipment 2 operate caused by heat enter Row is scattered.
The ground wire 10 is provided with three, electric leakage can be transferred into underground, is advantageous to avoid electric leakage and conductive body contact, It is unfavorable for personal safety.
The ground wire 10 connects ground.
Insulated handle is provided with the steel casement door 11, is advantageous to worker and switchs steel casement door, the inner member of under casing 3 is tieed up Repair.
Flexible glue film (not shown) is provided with inside and outside the steel casement door 11, is advantageous to prevent that steel casement door 11 is conductive.
The preparation method that a kind of insulation resistance to compression for insulating resistance to compression electric power cabinet insulation resistance to compression electric power cabinet becomes electrical equipment, by parts by weight 20 parts of lime of proportioning, 11 parts of inorganic gels, 1 part of polyethylene fibre, 15 parts of pitches, 8 parts of micas, 29 parts of rubber, 4 parts of insulation Paint, 9 parts of acetal resins, 13 parts of sulfur hexafluorides, 5 parts of polyimides and 14 parts of silicone oil are made, and comprise the following steps:
1) 20 parts of lime and 8 parts of mica mixing are taken, then lime and mica roller are clayed into power by stone flour machine, Ran Houjia Enter water and stir into pasty state, it is standby;
2) 11 parts of inorganic gels, 15 parts of pitches, 9 parts of acetal resins and 5 parts of polyimides are taken, by high-temperature fusion, are obtained Liquid, it is standby;
3) material made from step 1) and step 2) is mixed, and stirred and evenly mixed, at the same by 1 part of polyethylene fibre, 13 parts Sulfur hexafluoride and 14 parts of silicone oil add, and stir, standby;
4) material made from step 3) is poured into a mould by mould, obtains the resistance to compression change electric appliance casing that insulate, then cool down It is standby;
5) 4 parts of insulated paint are taken, insulated paint is coated in into the obtained insulation resistance to compression of step 4) by brush becomes on electric appliance casing, and Stand and air-dry, produce;
6) the obtained insulation resistance to compression of step 5) is become into electric appliance casing and wraps built-in original paper, then fixed, it is anti-to produce insulation Buckling electrical equipment.
Embodiment two:
As shown in fig.1, a kind of insulation resistance to compression electric power cabinet, including electric power cabinet 1, it is provided with absolutely in the electric power cabinet 1 Edge resistance to compression becomes electrical equipment 2 and under casing 3, and the insulation resistance to compression, which becomes electrical equipment 2, includes relay 4, ring-main unit 5, solid switch 6 and exhaust Chamber 7, the relay 4 and ring-main unit 5 are fixed on the left side that insulation resistance to compression becomes electrical equipment 2, and the solid switch 6 is anti-positioned at insulation The front end of buckling electrical equipment 2 simultaneously connects ring-main unit 5, and the discharge chamber 7 is located at the lower section of solid switch 6, under the discharge chamber 7 Side is provided with spool piece 8, and the spool piece 8 is provided with one or more, and the lower end that the insulation resistance to compression becomes electrical equipment 2 is provided with Energization seat 9, the lower section of energization seat 9 are provided with the ground wire 10 of one or more, and the ground wire 10 is flexibly connected with energization seat 9, institute State the left side of under casing 3 and be provided with steel casement door 11.
The relay 4 becomes electrical equipment 2 with insulation resistance to compression and is connected, and can become electrical equipment 2 with insulation resistance to compression, and power supply is defeated to solid On body switch 6.
On-load switch (not shown) is provided with the ring-main unit 5, can be automatically by when there is short circuit On-load switch is powered off.
The solid switch 6 with insulation resistance to compression become electrical equipment 2 be connected, can open insulation resistance to compression become electrical equipment 2 be powered or Power-off.
The spool piece 8 is provided with three, be advantageous to quickly to insulation resistance to compression become electrical equipment 2 operate caused by heat enter Row is scattered.
The ground wire 10 is provided with three, electric leakage can be transferred into underground, is advantageous to avoid electric leakage and conductive body contact, It is unfavorable for personal safety.
The ground wire 10 connects ground.
Insulated handle is provided with the steel casement door 11, is advantageous to worker and switchs steel casement door, the inner member of under casing 3 is tieed up Repair.
Flexible glue film (not shown) is provided with inside and outside the steel casement door 11, is advantageous to prevent that steel casement door 11 is conductive.
The preparation method that a kind of insulation resistance to compression for insulating resistance to compression electric power cabinet insulation resistance to compression electric power cabinet becomes electrical equipment, by parts by weight 25 parts of lime of proportioning, 15 parts of inorganic gels, 2 parts of polyethylene fibres, 19 parts of pitches, 14 parts of micas, 34 parts of rubber, 5 parts of insulation Paint, 12 parts of acetal resins, 15 parts of sulfur hexafluorides, 8 parts of polyimides and 17 parts of silicone oil are made, and comprise the following steps:
1) 25 parts of lime and 14 parts of mica mixing are taken, then lime and mica roller are clayed into power by stone flour machine, then Add water and stir into pasty state, it is standby;
2) 15 parts of inorganic gels, 19 parts of pitches, 12 parts of acetal resins and 8 parts of polyimides are taken, by high-temperature fusion, are obtained Liquid, it is standby;
3) material made from step 1) and step 2) is mixed, and stirred and evenly mixed, at the same by 2 parts of polyethylene fibres, 15 parts Sulfur hexafluoride and 17 parts of silicone oil add, and stir, standby;
4) material made from step 3) is poured into a mould by mould, obtains the resistance to compression change electric appliance casing that insulate, then cool down It is standby;
5) 5 parts of insulated paint are taken, insulated paint is coated in into the obtained insulation resistance to compression of step 4) by brush becomes on electric appliance casing, and Stand and air-dry, produce;
6) the obtained insulation resistance to compression of step 5) is become into electric appliance casing and wraps built-in original paper, then fixed, it is anti-to produce insulation Buckling electrical equipment.
Embodiment three:
As shown in fig.1, a kind of insulation resistance to compression electric power cabinet, including electric power cabinet 1, it is provided with absolutely in the electric power cabinet 1 Edge resistance to compression becomes electrical equipment 2 and under casing 3, and the insulation resistance to compression, which becomes electrical equipment 2, includes relay 4, ring-main unit 5, solid switch 6 and exhaust Chamber 7, the relay 4 and ring-main unit 5 are fixed on the left side that insulation resistance to compression becomes electrical equipment 2, and the solid switch 6 is anti-positioned at insulation The front end of buckling electrical equipment 2 simultaneously connects ring-main unit 5, and the discharge chamber 7 is located at the lower section of solid switch 6, under the discharge chamber 7 Side is provided with spool piece 8, and the spool piece 8 is provided with one or more, and the lower end that the insulation resistance to compression becomes electrical equipment 2 is provided with Energization seat 9, the lower section of energization seat 9 are provided with the ground wire 10 of one or more, and the ground wire 10 is flexibly connected with energization seat 9, institute State the left side of under casing 3 and be provided with steel casement door 11.
The relay 4 becomes electrical equipment 2 with insulation resistance to compression and is connected, and can become electrical equipment 2 with insulation resistance to compression, and power supply is defeated to solid On body switch 6.
On-load switch (not shown) is provided with the ring-main unit 5, can be automatically by when there is short circuit On-load switch is powered off.
The solid switch 6 with insulation resistance to compression become electrical equipment 2 be connected, can open insulation resistance to compression become electrical equipment 2 be powered or Power-off.
The spool piece 8 is provided with three, be advantageous to quickly to insulation resistance to compression become electrical equipment 2 operate caused by heat enter Row is scattered.
The ground wire 10 is provided with three, electric leakage can be transferred into underground, is advantageous to avoid electric leakage and conductive body contact, It is unfavorable for personal safety.
The ground wire 10 connects ground.
Insulated handle is provided with the steel casement door 11, is advantageous to worker and switchs steel casement door, the inner member of under casing 3 is tieed up Repair.
Flexible glue film (not shown) is provided with inside and outside the steel casement door 11, is advantageous to prevent that steel casement door 11 is conductive.
The preparation method that a kind of insulation resistance to compression for insulating resistance to compression electric power cabinet insulation resistance to compression electric power cabinet becomes electrical equipment, by parts by weight Proportioning 30 parts of lime, 19 parts of inorganic gels, 3 parts of polyethylene fibres, 26 parts of pitches, 18 parts of micas, 29~38 parts of rubber, 6 parts Insulated paint, 15 parts of acetal resins, 16 parts of sulfur hexafluorides, 10 parts of polyimides and 19 parts of silicone oil are made, and comprise the following steps:
1) 30 parts of lime and 18 parts of mica mixing are taken, then lime and mica roller are clayed into power by stone flour machine, then Add water and stir into pasty state, it is standby;
2) 19 parts of inorganic gels, 26 parts of pitches, 15 parts of acetal resins and 10 parts of polyimides are taken, by high-temperature fusion, are obtained It is standby to liquid;
3) material made from step 1) and step 2) is mixed, and stirred and evenly mixed, at the same by 3 parts of polyethylene fibres, 16 parts Sulfur hexafluoride and 19 parts of silicone oil add, and stir, standby;
4) material made from step 3) is poured into a mould by mould, obtains the resistance to compression change electric appliance casing that insulate, then cool down It is standby;
5) 6 parts of insulated paint are taken, insulated paint is coated in into the obtained insulation resistance to compression of step 4) by brush becomes on electric appliance casing, and Stand and air-dry, produce;
6) the obtained insulation resistance to compression of step 5) is become into electric appliance casing and wraps built-in original paper, then fixed, it is anti-to produce insulation Buckling electrical equipment.
The beneficial effects of the invention are as follows:Become electrical equipment by being provided with insulation resistance to compression, it is possible to increase the service life of electric power cabinet, Avoid the situation of electric leakage simultaneously, due to being provided with relay, ring-main unit and solid switch, can electric power cabinet sense of autonomy should not Good situation, and then power-off protection is carried out, due to being provided with discharge chamber, it can will insulate and be depressured the temperature reduction for becoming electrical equipment, due to Under casing is provided with, the spool piece and ground wire for extending to ground can be accommodated.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any The change or replacement expected without creative work, it should all cover and be defined in the scope of the present invention.

Claims (9)

1. one kind insulation resistance to compression electric power cabinet, it is characterised in that:Including electric power cabinet, insulation resistance to compression is provided with the electric power cabinet body Become electrical equipment and under casing, the insulation resistance to compression, which becomes electrical equipment, includes relay, ring-main unit, solid switch and discharge chamber, the relay Device and ring-main unit be fixed on insulation resistance to compression become electrical equipment left side, the solid switch positioned at insulation resistance to compression become electrical equipment front end, And ring-main unit is connected, the discharge chamber is located at the lower section of solid switch, and spool piece is provided with below the discharge chamber, described Spool piece is provided with one or more, and the lower end that the insulation resistance to compression becomes electrical equipment is provided with energization seat, is set below the energization seat The ground wire of one or more is equipped with, the ground wire is flexibly connected with energization seat, and steel casement door is provided with the left of the under casing, and the insulation is anti- 25 parts of lime that buckling electrical equipment is matched by following parts by weight, 15 parts of inorganic gels, 2 parts of polyethylene fibres, 19 parts of pitches, 14 parts Mica, 34 parts of rubber, 5 parts of insulated paint, 12 parts of acetal resins, 15 parts of sulfur hexafluorides, 8 parts of polyimides and 17 parts of silicone oil are made, Comprise the following steps:
1) 25 parts of lime and 14 parts of mica mixing are taken, then lime and mica roller are clayed into power by stone flour machine, then added Water simultaneously stirs into pasty state, standby;
2) 15 parts of inorganic gels, 19 parts of pitches, 12 parts of acetal resins and 8 parts of polyimides are taken, by high-temperature fusion, obtain liquid State, it is standby;
3) material made from step 1) and step 2) is mixed, and stirred and evenly mixed, while by 2 parts of polyethylene fibres, 15 parts of hexafluoros Change sulphur and 17 parts of silicone oil add, stir, it is standby;
4) material made from step 3) is poured into a mould by mould, obtains the resistance to compression change electric appliance casing that insulate, then cool down standby;
5) 5 parts of insulated paint are taken, insulated paint is coated in into the obtained insulation resistance to compression of step 4) by brush becomes on electric appliance casing, and stands Air-dry, produce;
6) the obtained insulation resistance to compression of step 5) is become into electric appliance casing and wraps built-in original paper, then fixed, produced insulation resistance to compression and become Electrical equipment.
2. insulation resistance to compression electric power cabinet as claimed in claim 1, it is characterised in that:The relay becomes electrical equipment phase with insulation resistance to compression Connection.
3. insulation resistance to compression electric power cabinet as claimed in claim 1, it is characterised in that:Load is provided with the ring-main unit to open Close.
4. insulation resistance to compression electric power cabinet as claimed in claim 1, it is characterised in that:The solid switch becomes electrical equipment with insulation resistance to compression It is connected.
5. insulation resistance to compression electric power cabinet as claimed in claim 1, it is characterised in that:The spool piece is provided with three.
6. insulation resistance to compression electric power cabinet as claimed in claim 1, it is characterised in that:The ground wire is provided with three.
7. insulation resistance to compression electric power cabinet as claimed in claim 6, it is characterised in that:The ground wire connects ground.
8. insulation resistance to compression electric power cabinet as claimed in claim 1, it is characterised in that:Insulated handle is provided with the steel casement door.
9. insulation resistance to compression electric power cabinet as claimed in claim 1, it is characterised in that:Flexible glue is provided with inside and outside the steel casement door Film.
CN201710709505.9A 2015-09-25 2015-09-25 One kind insulation resistance to compression electric power cabinet Withdrawn CN107482488A (en)

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CN201710709505.9A CN107482488A (en) 2015-09-25 2015-09-25 One kind insulation resistance to compression electric power cabinet
CN201510619729.1A CN105305283B (en) 2015-09-25 2015-09-25 One kind insulation resistance to compression electric power cabinet

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CN201710711207.3A Withdrawn CN107453230A (en) 2015-09-25 2015-09-25 One kind insulation resistance to compression electric power cabinet
CN201710709505.9A Withdrawn CN107482488A (en) 2015-09-25 2015-09-25 One kind insulation resistance to compression electric power cabinet
CN201710711206.9A Withdrawn CN107293957A (en) 2015-09-25 2015-09-25 One kind insulation resistance to compression electric power cabinet

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CN112071604B (en) * 2020-08-07 2021-11-19 华翔翔能科技股份有限公司 Dry-type high-pressure casting mold

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JP2667361B2 (en) * 1994-03-23 1997-10-27 株式会社ニシトモ Waterproof underground control panel
CN2726181Y (en) * 2004-06-09 2005-09-14 威海华通开关设备有限公司 Intelligent transforming and distributing apparatus
CN203871702U (en) * 2014-04-15 2014-10-08 江山惠企科技服务有限公司 Adjustable heat dissipation type outdoor distribution box
CN203895828U (en) * 2014-04-28 2014-10-22 浙宝电气(杭州)集团有限公司 Ring network switch apparatus
CN204349320U (en) * 2014-11-01 2015-05-20 山东南洋电器有限公司 A kind of fixed indoor ac metal closing switch gear ring main unit

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Application publication date: 20171215