CN109354909A - A kind of high thermal stability safe power supply bus duct - Google Patents
A kind of high thermal stability safe power supply bus duct Download PDFInfo
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- CN109354909A CN109354909A CN201811049819.1A CN201811049819A CN109354909A CN 109354909 A CN109354909 A CN 109354909A CN 201811049819 A CN201811049819 A CN 201811049819A CN 109354909 A CN109354909 A CN 109354909A
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- dissipation channel
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/002—Priming paints
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING 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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
-
- 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
- H02G5/00—Installations of bus-bars
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
-
- 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
- H02G5/00—Installations of bus-bars
- H02G5/10—Cooling
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/16—Halogen-containing compounds
- C08K2003/166—Magnesium halide, e.g. magnesium chloride
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2217—Oxides; Hydroxides of metals of magnesium
- C08K2003/222—Magnesia, i.e. magnesium oxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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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
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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
- 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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- Life Sciences & Earth Sciences (AREA)
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a kind of high thermal stability safe power supply bus ducts, are related to bus duct technical field.Including bus bulk and shell, shell inside lower end is equipped with heat dissipation channel, the heat dissipation channel is connected to by heat sink with interior of shell, it is opened up on the outside of the heat dissipation channel lower wall fluted, and the groove is arranged along heat dissipation channel length direction, the groove slot bottom is equipped with the heat release hole being connected to heat dissipation channel, prime coat is coated on the shell and heat dissipation channel, the prime coat outer application has outer paint layer, shell of the invention is able to bear higher temperature, properties are more excellent, increase substantially the insulation safety and heat-resisting quantity of bus duct, improve the service life of bus duct.
Description
Technical field
The present invention relates to bus duct technical fields, more particularly to a kind of high thermal stability safe power supply bus duct.
Background technique
With the fast development in city, building power load increases, traditional electric power with the increase of skyscraper
Conveying equipment starts the demand for not adapting to market slowly, and bus duct starts to replace wire and cable status in the market gradually.
In recent years, bus duct becomes in the important engineerings such as mainstream, such as hotel, airport, subway on power Transmission main line, and bus duct accounts for
Very big component, therefore, the security performance and stability of bus duct are vital.But bus duct is there is also defect,
Especially be embodied in the heat resistance and insulation performance of bus duct, due between bus duct boundling arrangement usually will appear compared with
High heat, the resistance to heat problem and insulation performance of bus duct become the factor of important consideration when research staff researches and develops product.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of high thermal stability safe power supply bus duct, including bus
Ontology and shell, the shell inside lower end are equipped with heat dissipation channel, and the heat dissipation channel is connected by heat sink and interior of shell
It is logical, open up fluted on the outside of the heat dissipation channel lower wall, and the groove is arranged along heat dissipation channel length direction, described recessed
Slot slot bottom is equipped with the heat release hole being connected to heat dissipation channel, is coated with prime coat, the bottom on the shell and heat dissipation channel
Paint layer outer application has outer paint layer；
Wherein, the prime coat is coated by epoxy coating, and the outer paint layer includes in parts by weight following
Component: 70 parts~75 parts of organic siliconresin, 12 parts~14 parts of linoleic acid, 3 parts~7 parts of silicon carbide, vinylite 35 parts~40
Part, 20 parts~22 parts of magnesia, 19 parts~20 parts of magnesium chloride, 3 parts~7 parts of 2,4 dihydroxyl benzophenone, tripropylene glycol are double
4 parts~6 parts of acrylate, 8 parts~10 parts of sodium alginate, 6 parts~19 parts of silica 1, dibutyl tin dilaurate 5 parts~7
Part, 11 parts~15 parts of aluminum oxide, 13 parts~14 parts of aluminium nitride, 4 parts~9 parts of calcium bicarbonate.
The technical solution that the present invention further limits is: the preparation process of the outer paint layer is as follows:
With 1:(9~11): the ratio of (4~6) will have linoleic acid, organic siliconresin and vinylite to be respectively put into the first container
In, 70~80min is mixed under 270~280r/min speed conditions, obtains mixture A, is added accounts for mixture A thereto
The sodium alginate that 0.3~0.5 times of volume, under the conditions of 70~75 DEG C, with 360~400r/min revolving speed continue stirring 35~
40min is cooled to room temperature, and is centrifugated, is dried to obtain material B；
A reaction kettle is selected, silicon carbide, magnesia, aluminum oxide, aluminium nitride and magnesium chloride are added thereto, 130- is warming up to
It 160 DEG C, is stirred, after acid value reaches 45-47mgKOH/g, 2,4-DihydroxyBenzophenone, tripropylene glycol double third is added
Olefin(e) acid ester, silica, dibutyl tin dilaurate and calcium bicarbonate, after mixing evenly, discharging, filtering.
Further, prime coat includes following component according to parts by weight: 120 parts of epoxy resin~130 parts, glass fibers
Tie up 14 parts~16 parts, 40 parts~45 parts of anionic acrylic lotion, 4 parts~7 parts of tungsten powder, cyanogen blueness acrylate glue 10 parts~15
Part, 6 parts~9 parts of sodium benzoate, 3 parts~4 parts of blanc fixe, 9 parts~11 parts of crystal whisker of hexa potassium titanate, 6 parts~7 parts of manganese dioxide,
7 parts~9 parts of boron nitride, 7 parts~9 parts of silicon nitride.
A kind of preceding high thermal stability safe power supply bus duct, the preparation process of prime coat are as follows:
With (7~9): 1:(2~4) ratio will have epoxy resin, cyanogen blueness acrylate glue and anionic acrylic lotion point
It is not put into the first container, 85~90min is mixed under 220~230r/min speed conditions, obtains mixture A, Xiang Qi
It is middle that the sodium benzoate for accounting for 0.4~0.6 times of mixture A volume is added, under the conditions of 95~100 DEG C, with 260~300r/min revolving speed
Continue 40~45min of stirring, be cooled to room temperature, is centrifugated, is dried to obtain material B；
A reaction kettle is selected, glass fibre, tungsten powder, silicon nitride, manganese dioxide and boron nitride are added thereto, 170- is warming up to
It 180 DEG C, is stirred, after acid value reaches 25-27mgKOH/g, blanc fixe and crystal whisker of hexa potassium titanate is added, stirs evenly
Afterwards, it discharges, filter.
The beneficial effects of the present invention are:
(1) heat dissipation channel that is arranged of the present invention is connected to interior of shell, and the heat that bus bulk generates inside the housing can be into
Enter into heat dissipation channel, then excluded in time by the heat release hole of lower section, largely reduce the temperature of interior of shell, drops
The own temperature of low bus bulk and shell can be improved in addition, the prime coat of setting is coated by epoxy coating
The high temperature resistance of shell, it is ensured that shell is able to bear higher temperature, improves the service life of shell, the outer paint layer of setting with
Organic siliconresin is base-material, it can be ensured that the insulation performance of shell, to improve the security performance of bus duct；
(2) the outer paint layer in the present invention cooperates vinylite and linoleic acid, it is ensured that exterior paint using organic siliconresin as base-material
The insulation performance of layer improves the general safety performance of bus duct to improve the insulation performance of shell, the silica of addition,
Magnesia and magnesium chloride can further improve the insulation performance of outer paint layer, in addition, the aluminum oxide of addition, not only insulate
Effect is good, and its thermal expansion coefficient is low, and in an environment of high temperature, outer paint layer is not easy to expand, and the silicon carbide of addition has stronger
Heat resistance, cooperation aluminum oxide improve the thermal stability of outer paint layer；
(3) prime coat in the present invention cooperates glass fibre, it is ensured that the heat-resisting quantity of prime coat using epoxy resin as base-material
Can, the silicon nitride and boron nitride of addition, while having heat resistance, thermal expansion coefficient is lower, is also ensured at high temperature
The stability of prime coat, the tungsten powder and blanc fixe of addition, can be further improved the high temperature resistance of prime coat, this
Outside, the cyanogen blueness acrylate glue of addition has stronger viscosity, and can make prime coat temperature is bonded in case surface, thus
Stable protection shell.
Detailed description of the invention
Fig. 1 is the present invention for embodying the structural schematic diagram of heat dissipation channel.
Wherein: 1, shell；11, bus bulk；2, heat dissipation channel；3, groove；31, heat release hole.
Specific embodiment
Embodiment 1: a kind of high thermal stability safe power supply bus duct, as shown in Figure 1, including bus bulk 11 and shell
1,1 inside lower end of shell is equipped with heat dissipation channel 2, and heat dissipation channel 2 inside heat sink and shell 1 by being connected to, 2 downside of heat dissipation channel
Fluted 3 are opened up on the outside of wall, and groove 3 is arranged along 2 length direction of heat dissipation channel, 3 slot bottom of groove is equipped with to be connected with heat dissipation channel 2
Prime coat is coated on logical heat release hole 31, shell 1 and heat dissipation channel 2, prime coat outer application has outer paint layer；
Wherein, prime coat is coated by epoxy coating, and outer paint layer includes following components in parts by weight: organic
70 parts of silicone resin, 12 parts of linoleic acid, 3 parts of silicon carbide, 35 parts of vinylite, 20 parts of magnesia, 19 parts of magnesium chloride, 2,4- dihydroxy
3 parts of base benzophenone, 4 parts of tripropylene glycol double methacrylate, 8 parts of sodium alginate, 6 parts of silica 1, di lauric dibutyl
5 parts of tin, 11 parts of aluminum oxide, 13 parts of aluminium nitride, 4 parts of calcium bicarbonate.
The preparation process of outer paint layer is as follows:
With 1:(9~11): the ratio of (4~6) will have linoleic acid, organic siliconresin and vinylite to be respectively put into the first container
In, 70~80min is mixed under 270~280r/min speed conditions, obtains mixture A, is added accounts for mixture A thereto
The sodium alginate that 0.3~0.5 times of volume, under the conditions of 70~75 DEG C, with 360~400r/min revolving speed continue stirring 35~
40min is cooled to room temperature, and is centrifugated, is dried to obtain material B；
A reaction kettle is selected, silicon carbide, magnesia, aluminum oxide, aluminium nitride and magnesium chloride are added thereto, 130- is warming up to
It 160 DEG C, is stirred, after acid value reaches 45-47mgKOH/g, 2,4-DihydroxyBenzophenone, tripropylene glycol double third is added
Olefin(e) acid ester, silica, dibutyl tin dilaurate and calcium bicarbonate, after mixing evenly, discharging, filtering.
Prime coat includes following component according to parts by weight: 120 parts of epoxy resin, 14 parts of glass fibre, anionic
40 parts of acrylic emulsion, 4 parts of tungsten powder, 10 parts of cyanogen blueness acrylate glue, 6 parts of sodium benzoate, 3 parts of blanc fixe, potassium hexatitanate are brilliant
It must 9 parts, 6 parts of manganese dioxide, 7 parts of boron nitride, 7 parts of silicon nitride.
The preparation process of prime coat is as follows:
With (7~9): 1:(2~4) ratio will have epoxy resin, cyanogen blueness acrylate glue and anionic acrylic lotion point
It is not put into the first container, 85~90min is mixed under 220~230r/min speed conditions, obtains mixture A, Xiang Qi
It is middle that the sodium benzoate for accounting for 0.4~0.6 times of mixture A volume is added, under the conditions of 95~100 DEG C, with 260~300r/min revolving speed
Continue 40~45min of stirring, be cooled to room temperature, is centrifugated, is dried to obtain material B；
A reaction kettle is selected, glass fibre, tungsten powder, silicon nitride, manganese dioxide and boron nitride are added thereto, 170- is warming up to
It 180 DEG C, is stirred, after acid value reaches 25-27mgKOH/g, blanc fixe and crystal whisker of hexa potassium titanate is added, stirs evenly
Afterwards, it discharges, filter.
Embodiment 2: a kind of high thermal stability safe power supply bus duct, as shown in Figure 1, including bus bulk 11 and shell
1,1 inside lower end of shell is equipped with heat dissipation channel 2, and heat dissipation channel 2 inside heat sink and shell 1 by being connected to, 2 downside of heat dissipation channel
Fluted 3 are opened up on the outside of wall, and groove 3 is arranged along 2 length direction of heat dissipation channel, 3 slot bottom of groove is equipped with to be connected with heat dissipation channel 2
Prime coat is coated on logical heat release hole 31, shell 1 and heat dissipation channel 2, prime coat outer application has outer paint layer；
Wherein, prime coat is coated by epoxy coating, and outer paint layer includes following components in parts by weight: organic
72.5 parts of silicone resin, 13 parts of linoleic acid, 5 parts of silicon carbide, 37.5 parts of vinylite, 21 parts of magnesia, 19.5 parts of magnesium chloride, 2,
5 parts of 4- dihydroxy benaophenonel, 5 parts of tripropylene glycol double methacrylate, 9 parts of sodium alginate, 7.5 parts of silica 1, two laurels
6 parts of sour dibutyl tin, 13 parts of aluminum oxide, 13.5 parts of aluminium nitride, 6.5 parts of calcium bicarbonate.
The preparation process of outer paint layer is as follows:
With 1:(9~11): the ratio of (4~6) will have linoleic acid, organic siliconresin and vinylite to be respectively put into the first container
In, 70~80min is mixed under 270~280r/min speed conditions, obtains mixture A, is added accounts for mixture A thereto
The sodium alginate that 0.3~0.5 times of volume, under the conditions of 70~75 DEG C, with 360~400r/min revolving speed continue stirring 35~
40min is cooled to room temperature, and is centrifugated, is dried to obtain material B；
A reaction kettle is selected, silicon carbide, magnesia, aluminum oxide, aluminium nitride and magnesium chloride are added thereto, 130- is warming up to
It 160 DEG C, is stirred, after acid value reaches 45-47mgKOH/g, 2,4-DihydroxyBenzophenone, tripropylene glycol double third is added
Olefin(e) acid ester, silica, dibutyl tin dilaurate and calcium bicarbonate, after mixing evenly, discharging, filtering.
Prime coat includes following component according to parts by weight: 125 parts of epoxy resin, 15 parts of glass fibre, anionic
42.5 parts of acrylic emulsion, 5.5 parts of tungsten powder, 12.5 parts of cyanogen blueness acrylate glue, 7.5 parts of sodium benzoate, 3.5 parts of blanc fixe,
10 parts of crystal whisker of hexa potassium titanate, 6.5 parts of manganese dioxide, 8 parts of boron nitride, 8 parts of silicon nitride.
The preparation process of prime coat is as follows:
With (7~9): 1:(2~4) ratio will have epoxy resin, cyanogen blueness acrylate glue and anionic acrylic lotion point
It is not put into the first container, 85~90min is mixed under 220~230r/min speed conditions, obtains mixture A, Xiang Qi
It is middle that the sodium benzoate for accounting for 0.4~0.6 times of mixture A volume is added, under the conditions of 95~100 DEG C, with 260~300r/min revolving speed
Continue 40~45min of stirring, be cooled to room temperature, is centrifugated, is dried to obtain material B；
A reaction kettle is selected, glass fibre, tungsten powder, silicon nitride, manganese dioxide and boron nitride are added thereto, 170- is warming up to
It 180 DEG C, is stirred, after acid value reaches 25-27mgKOH/g, blanc fixe and crystal whisker of hexa potassium titanate is added, stirs evenly
Afterwards, it discharges, filter.
Embodiment 3: a kind of high thermal stability safe power supply bus duct, as shown in Figure 1, including bus bulk 11 and shell
1,1 inside lower end of shell is equipped with heat dissipation channel 2, and heat dissipation channel 2 inside heat sink and shell 1 by being connected to, 2 downside of heat dissipation channel
Fluted 3 are opened up on the outside of wall, and groove 3 is arranged along 2 length direction of heat dissipation channel, 3 slot bottom of groove is equipped with to be connected with heat dissipation channel 2
Prime coat is coated on logical heat release hole 31, shell 1 and heat dissipation channel 2, prime coat outer application has outer paint layer；
Wherein, prime coat is coated by epoxy coating, and outer paint layer includes following components in parts by weight: organic
75 parts of silicone resin, 14 parts of linoleic acid, 7 parts of silicon carbide, 40 parts of vinylite, 22 parts of magnesia, 20 parts of magnesium chloride, 2,4- dihydroxy
7 parts of base benzophenone, 6 parts of tripropylene glycol double methacrylate, 10 parts of sodium alginate, 9 parts of silica 1, two fourth of tin dilaurate
7 parts of base tin, 15 parts of aluminum oxide, 14 parts of aluminium nitride, 9 parts of calcium bicarbonate.
The preparation process of outer paint layer is as follows:
With 1:(9~11): the ratio of (4~6) will have linoleic acid, organic siliconresin and vinylite to be respectively put into the first container
In, 70~80min is mixed under 270~280r/min speed conditions, obtains mixture A, is added accounts for mixture A thereto
The sodium alginate that 0.3~0.5 times of volume, under the conditions of 70~75 DEG C, with 360~400r/min revolving speed continue stirring 35~
40min is cooled to room temperature, and is centrifugated, is dried to obtain material B；
A reaction kettle is selected, silicon carbide, magnesia, aluminum oxide, aluminium nitride and magnesium chloride are added thereto, 130- is warming up to
It 160 DEG C, is stirred, after acid value reaches 45-47mgKOH/g, 2,4-DihydroxyBenzophenone, tripropylene glycol double third is added
Olefin(e) acid ester, silica, dibutyl tin dilaurate and calcium bicarbonate, after mixing evenly, discharging, filtering.
Prime coat includes following component according to parts by weight: 130 parts of epoxy resin, 16 parts of glass fibre, anionic
45 parts of acrylic emulsion, 7 parts of tungsten powder, 15 parts of cyanogen blueness acrylate glue, 9 parts of sodium benzoate, 4 parts of blanc fixe, potassium hexatitanate are brilliant
It must 11 parts, 7 parts of manganese dioxide, 9 parts of boron nitride, 9 parts of silicon nitride.
The preparation process of prime coat is as follows:
With (7~9): 1:(2~4) ratio will have epoxy resin, cyanogen blueness acrylate glue and anionic acrylic lotion point
It is not put into the first container, 85~90min is mixed under 220~230r/min speed conditions, obtains mixture A, Xiang Qi
It is middle that the sodium benzoate for accounting for 0.4~0.6 times of mixture A volume is added, under the conditions of 95~100 DEG C, with 260~300r/min revolving speed
Continue 40~45min of stirring, be cooled to room temperature, is centrifugated, is dried to obtain material B；
A reaction kettle is selected, glass fibre, tungsten powder, silicon nitride, manganese dioxide and boron nitride are added thereto, 170- is warming up to
It 180 DEG C, is stirred, after acid value reaches 25-27mgKOH/g, blanc fixe and crystal whisker of hexa potassium titanate is added, stirs evenly
Afterwards, it discharges, filter.
Control group uses the shell of existing bus duct, after coating coating prepared by 1~embodiment of embodiment 3 on shell,
It is tested for the property comparison, test result is as follows table:
As seen from the above table, compared with the shell of existing bus duct, the present invention adds the bus duct after top coat layer coating using prime coat
Shell is tested by volume resistance and electric breakdown strength it is found that casing insulation performance of the invention is increased substantially by high temperature resistant
It is found that shell of the invention is able to bear higher temperature, properties are more excellent, increase substantially the insulation of bus duct
Safety and heat-resisting quantity improve the service life of bus duct.
In addition to the implementation, the present invention can also have other embodiments；It is all to use equivalent substitution or equivalent transformation shape
At technical solution, fall within the scope of protection required by the present invention.
Claims (4)
1. a kind of high thermal stability safe power supply bus duct, including bus bulk (11) and shell (1), it is characterised in that: institute
Shell (1) inside lower end is stated equipped with heat dissipation channel (2), the heat dissipation channel (2) is connected to by the way that heat sink and shell (1) are internal,
It is opened up fluted (3) on the outside of heat dissipation channel (2) lower wall, and the groove (3) is set along heat dissipation channel (2) length direction
It sets, groove (3) slot bottom is equipped with the heat release hole (31) being connected to heat dissipation channel (2), the shell (1) and heat dissipation channel
(2) prime coat is coated on, the prime coat outer application has outer paint layer；
Wherein, the prime coat is coated by epoxy coating, and the outer paint layer includes in parts by weight following
Component: 70 parts~75 parts of organic siliconresin, 12 parts~14 parts of linoleic acid, 3 parts~7 parts of silicon carbide, vinylite 35 parts~40
Part, 20 parts~22 parts of magnesia, 19 parts~20 parts of magnesium chloride, 3 parts~7 parts of 2,4 dihydroxyl benzophenone, tripropylene glycol are double
4 parts~6 parts of acrylate, 8 parts~10 parts of sodium alginate, 6 parts~19 parts of silica 1, dibutyl tin dilaurate 5 parts~7
Part, 11 parts~15 parts of aluminum oxide, 13 parts~14 parts of aluminium nitride, 4 parts~9 parts of calcium bicarbonate.
2. a kind of high thermal stability safe power supply bus duct according to claim 1, it is characterised in that: the outer paint layer
Preparation process is as follows:
With 1:(9~11): the ratio of (4~6) will have linoleic acid, organic siliconresin and vinylite to be respectively put into the first container
In, 70~80min is mixed under 270~280r/min speed conditions, obtains mixture A, is added accounts for mixture A thereto
The sodium alginate that 0.3~0.5 times of volume, under the conditions of 70~75 DEG C, with 360~400r/min revolving speed continue stirring 35~
40min is cooled to room temperature, and is centrifugated, is dried to obtain material B；
A reaction kettle is selected, silicon carbide, magnesia, aluminum oxide, aluminium nitride and magnesium chloride are added thereto, 130- is warming up to
It 160 DEG C, is stirred, after acid value reaches 45-47mgKOH/g, it is double that 2,4-DihydroxyBenzophenone, tripropylene glycol is added
Acrylate, silica, dibutyl tin dilaurate and calcium bicarbonate, after mixing evenly, discharging, filtering.
3. a kind of high thermal stability safe power supply bus duct according to claim 1, it is characterised in that: the prime coat packet
Include following component according to parts by weight: 120 parts~130 parts of epoxy resin, 14 parts~16 parts of glass fibre, anionic propylene
40 parts~45 parts of yogurt liquid, 4 parts~7 parts of tungsten powder, 10 parts~15 parts of cyanogen blueness acrylate glue, 6 parts~9 parts of sodium benzoate, weight are brilliant
3 parts~4 parts of mountain flour, 9 parts~11 parts of crystal whisker of hexa potassium titanate, 6 parts~7 parts of manganese dioxide, 7 parts~9 parts, 7 parts of silicon nitride of boron nitride
~9 parts.
4. a kind of high thermal stability safe power supply bus duct according to claim 1, it is characterised in that: the prime coat
Preparation process is as follows:
With (7~9): 1:(2~4) ratio will have epoxy resin, cyanogen blueness acrylate glue and anionic acrylic lotion point
It is not put into the first container, 85~90min is mixed under 220~230r/min speed conditions, obtains mixture A, Xiang Qi
It is middle that the sodium benzoate for accounting for 0.4~0.6 times of mixture A volume is added, under the conditions of 95~100 DEG C, with 260~300r/min revolving speed
Continue 40~45min of stirring, be cooled to room temperature, is centrifugated, is dried to obtain material B；
A reaction kettle is selected, glass fibre, tungsten powder, silicon nitride, manganese dioxide and boron nitride are added thereto, 170- is warming up to
It 180 DEG C, is stirred, after acid value reaches 25-27mgKOH/g, blanc fixe and crystal whisker of hexa potassium titanate is added, stirs evenly
Afterwards, it discharges, filter.
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| CN201811049819.1A CN109354909A (en) | 2018-09-10 | 2018-09-10 | A kind of high thermal stability safe power supply bus duct |
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| CN201811049819.1A CN109354909A (en) | 2018-09-10 | 2018-09-10 | A kind of high thermal stability safe power supply bus duct |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104774538A (en) * | 2015-04-30 | 2015-07-15 | 东莞市隆海新材料科技有限公司 | High-gloss and high-brightness heat dissipating insulating paint and preparing method thereof |
| CN107706850A (en) * | 2017-10-29 | 2018-02-16 | 江苏鼎荣电气集团有限公司 | A kind of preparation method of slot type retarding corrosion-resisting cable bridge frame |
| CN207150113U (en) * | 2017-09-11 | 2018-03-27 | 扬州市揽坤电气有限公司 | A kind of air insulation bus-slot of easy heat radiation |
| CN107974165A (en) * | 2017-11-29 | 2018-05-01 | 曹结宾 | One kind heating cable |
| CN108395814A (en) * | 2018-03-29 | 2018-08-14 | 合肥励仙电力工程有限公司 | A kind of freeze proof heat-resistant enamelled wire paint and preparation method thereof |
-
2018
- 2018-09-10 CN CN201811049819.1A patent/CN109354909A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104774538A (en) * | 2015-04-30 | 2015-07-15 | 东莞市隆海新材料科技有限公司 | High-gloss and high-brightness heat dissipating insulating paint and preparing method thereof |
| CN207150113U (en) * | 2017-09-11 | 2018-03-27 | 扬州市揽坤电气有限公司 | A kind of air insulation bus-slot of easy heat radiation |
| CN107706850A (en) * | 2017-10-29 | 2018-02-16 | 江苏鼎荣电气集团有限公司 | A kind of preparation method of slot type retarding corrosion-resisting cable bridge frame |
| CN107974165A (en) * | 2017-11-29 | 2018-05-01 | 曹结宾 | One kind heating cable |
| CN108395814A (en) * | 2018-03-29 | 2018-08-14 | 合肥励仙电力工程有限公司 | A kind of freeze proof heat-resistant enamelled wire paint and preparation method thereof |
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Application publication date: 20190219 |