CN107256814A - A kind of combined type linked switch - Google Patents
A kind of combined type linked switch Download PDFInfo
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- CN107256814A CN107256814A CN201710450032.5A CN201710450032A CN107256814A CN 107256814 A CN107256814 A CN 107256814A CN 201710450032 A CN201710450032 A CN 201710450032A CN 107256814 A CN107256814 A CN 107256814A
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
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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
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
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- 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
- C08K2003/2224—Magnesium hydroxide
-
- 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
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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
- C08L2201/00—Properties
- C08L2201/02—Flame or fire retardant/resistant
-
- 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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
-
- 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
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The present invention discloses a kind of combined type linked switch, belongs to appliance field, including housing, button, conducting strip, spring contacts, circuit group and protecting cover；The conducting strip, spring contacts, the first circuit group, second circuit group are arranged on enclosure interior；The first circuit group and second circuit group are arranged on the middle part of linked switch；The spring contacts are with pressing key contacts；The protecting cover is arranged on housing upper surface；The housing is provided with aperture；The circuit group is connected with wire；The electric circuit component is the first circuit group, second circuit group.The combined type linked switch structure of the present invention is simple, and anti-aging, fire resistance is good, leakproof good electrical property, durable firmly and using safety, is a combined type linked switch beneficial to promotion and application.
Description
Technical field
The present invention relates to a kind of combined type linked switch, belong to appliance field.
Background technology
In circuit appliance control field, the switch of use is divided into automatic control switch substantially and hand control switch two is big
Class；Automatic control switch is by being arranged on internal electromagnetism relay switch, the magnetic for producing or disappearing according to the break-make of circuit
Power, the auto switching for realizing circuit by armature plate adhesive or disengaging, without artificial operation；Hand switch is grasped manually by people completely
Make the break-make of control circuit, be most common most widely used switch so as to realize the control of circuit arrangement.
With the development of modernization manufacturing industry and science and technology, the operator scheme and structure of electric equipment are more various multiple
Miscellaneous, existing simple automatic switch can not meet the electricity in the demand of practical application, particularly multi-line with hand switch
Device balancing equipment, single mode switching control is more difficult to meet the requirement of switching manipulation efficiency, and existing switch fitting, its
Fire resistance, bending strength, tensile strength, leakproof electrical property all have much room for improvement.
The content of the invention
It is an object of the invention to provide a kind of combined type linked switch, for deficiency of the prior art, reasonable arrangement
Circuit, by can the switch combination of folding simultaneously get up, optimization switch intermodal system, using the mode of linked switch, is saved into
This, anti-aging, fire resistance is good, leakproof good electrical property, durable firm and safe operation, and improves switching manipulation efficiency.
The present invention is adopted the following technical scheme that：
A kind of combined type linked switch, including button, protecting cover, spring contacts, conducting strip, circuit group and housing；It is described
Conducting strip, spring contacts and circuit group are arranged on enclosure interior；The conducting strip is arranged on circuit group both sides；The spring connects
Contact element is with pressing key contacts；The protecting cover is arranged on housing upper surface；The housing is provided with aperture；The circuit group connects with wire
Connect.
Preferably, the electric circuit component is the first circuit group, second circuit group.
Preferably, what the housing was made up of the raw material of following weight parts：85-95 parts of polypropylene, poly- inclined difluoro second
8-10 parts of alkene, 1-2 parts of phosphorus trichloride, 1-2 parts of propylene glycol methyl ether acetate, 1-2 parts of methyl p-hydroxybenzoate, sodium aluminate 2-3
Part, 1-2 parts of polyvinyl chloride, 0.5-1 parts of ethylene waxes, 10-14 parts of sepiolite powder, 2-3 parts of anhydrous calcium chloride, 5-8 parts of additive synthesis,
5-10 parts of fire proofing, 0.5-1 parts of trichloroethanes, 5-7 parts of silica gel silicone oil, 2-4 parts of dithiocyano-methane, the different monooctyl ester of polyacrylic acid
6-8 parts and 1 part of activated carbon.
Preferably, the formula of the fire proofing, includes the component of following parts by weight：Polyethylene, the 20- of 40 parts by weight
The ATBC of 25 parts by weight, the lead salt of 4~4.5 parts by weight, the stearic acid of 2.7~4 parts by weight, 2.5~3 parts by weight
Aluminium hydroxide or flame retardant of magnesium hydroxide, the hindered phenol antioxygen of 0.05~0.1 parts by weight, the silicone oil of 5 parts by weight or silicone add
Work auxiliary agent.
Preferably, the preparation method of the housing comprises the following steps：(1) fire proofing is processed：First by 40 parts by weight
Polyethylene and the ATBCs of 20-25 parts by weight be sufficiently mixed, then sequentially add 4~4.5 parts by weight lead salt,
The silicone oil of the stearic acid of 2.7~4 parts by weight, the aluminium hydroxide of 2.5~3 parts by weight or flame retardant of magnesium hydroxide and 5 parts by weight or
Silicone processing aid carries out fine grinding, stirring, obtains uniform mixture standby；
(2) at normal temperatures, by 85-95 parts of polypropylene, 1-2 parts of phosphorus trichloride, 8-10 parts of polyvinylidene fluoride, trichloroethanes
2-3 parts of 0.5-1 parts, 1-2 parts of propylene glycol methyl ether acetate, 1-2 parts of methyl p-hydroxybenzoate and sodium aluminate, added to stirring
Machine, high-speed stirred grinds to form initial mixture, and rotating speed is maintained at 2000rpm：Successively to mixture add 1-2 parts of polyvinyl chloride,
1 part of 0.5-1 parts of ethylene waxes, 2-3 parts of anhydrous calcium chloride, 5-8 parts of additive synthesis, 5-10 parts of fire proofing and activated carbon are mixed and stirred
Mix to after uniform, progress is finely ground into mixture of powders；
(3) by above-mentioned mixture of powders stand 5 minutes, then by mixture be placed at 100-130 DEG C heat 25-30 minutes simultaneously
Insulation mixes with dithiocyano-methane after 10 minutes, 10 minutes and stirs and must expect；
(4) sepiolite powder is calcined 2-3 hours at 500 DEG C, the different monooctyl ester of polyacrylic acid is heated to 60-70 DEG C, it is standby；
(5) the silica gel silicone oil of (4) and 5-7 parts is uniformly added dropwise in material, while 160 DEG C are warming up to 6 DEG C/h speed again,
Mixing is incubated 20min after mixing thoroughly；
(6) finally the material temperature degree in (5) is maintained between 100-140 DEG C, by injection machine, press machine, mould
Finished product can be produced.
The beneficial effects of the invention are as follows：The combined type linked switch structure advantages of simple, by can simultaneously folding switch
Combine, optimization switch intermodal system is cost-effective using the mode of linked switch, and is made of above-mentioned material, technique
Shell, anti-aging, fire resistance is good, leakproof good electrical property, it is durable firmly and safe operation, improve switching manipulation efficiency.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of combined type linked switch of the invention.
Fig. 2 is a kind of stereogram of combined type linked switch of the invention.
Fig. 3 is a kind of left view of combined type linked switch of the invention.
Fig. 4 is a kind of upward view of combined type linked switch of the invention.
Embodiment
The preferred embodiments of the present invention are described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that apparent clearly being defined so as to be made to protection scope of the present invention.
The present invention is described in further detail below in conjunction with specific embodiment, but the scope of the present invention be not limited to it is described
Content.
Embodiment one：
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of combined type linked switch, including button 1, protecting cover 2, spring contacts
3rd, conducting strip 4, circuit group 5 and housing 6；The conducting strip 4, spring contacts 3 and circuit group 5 are arranged on inside housing 6；It is described
Conducting strip 4 is arranged on the both sides of circuit group 5；The spring contacts 3 are contacted with button 1；The protecting cover 2 is arranged on the upper table of housing 6
Face；The housing 6 is provided with aperture；The circuit group 5 is connected with wire.
5 points of the circuit group is the first circuit group, second circuit group.
The housing is made up of the raw material of following weight parts：Preferably, the housing is by following weight parts
Raw material composition：85 parts of polypropylene, 8 parts of polyvinylidene fluoride, 1 part of phosphorus trichloride, 1 part of propylene glycol methyl ether acetate, to hydroxyl
1 part of methyl benzoate, 2 parts of sodium aluminate, 1 part of polyvinyl chloride, 0.5 part of ethylene waxes, 10 parts of sepiolite powder, 2 parts of anhydrous calcium chloride, conjunction
It is different pungent into 5 parts of auxiliary agent, 5 parts of fire proofing, 0.5 part of trichloroethanes, 5 parts of silica gel silicone oil, 2 parts of dithiocyano-methane, polyacrylic acid
1 part of 6 parts of ester and activated carbon.
The formula of the fire proofing, includes the component of following parts by weight：The lemon of the polyethylene of 40 parts by weight, 20 parts by weight
Lemon acid tributyl, the lead salt of 4 parts by weight, the stearic acid of 2.7 parts by weight, the aluminium hydroxide or magnesium hydroxide flame retardant of 2.5 parts by weight
Agent, the hindered phenol antioxygen of 0.05 parts by weight, the silicone oil of 5 parts by weight or silicone processing aid.
The preparation method of the housing comprises the following steps：(1) fire proofing is processed：First by the polyethylene of 40 parts by weight and
The ATBC of 20 parts by weight is sufficiently mixed, then sequentially add the lead salts of 4 parts by weight, the stearic acid of 2.7 parts by weight,
The aluminium hydroxide or flame retardant of magnesium hydroxide of 2.5 parts by weight and the silicone oil of 5 parts by weight or silicone processing aid carry out fine grinding, stirred
Mix, obtain uniform mixture standby；
(2) at normal temperatures, by 85 parts of polypropylene, 1 part of phosphorus trichloride, 8 parts of polyvinylidene fluoride, 0.5 part of trichloroethanes, third
2 parts of 1 part of glycol methyl ether acetate, 1 part of methyl p-hydroxybenzoate and sodium aluminate, added to mixer, high-speed stirred is ground to form
Initial mixture, rotating speed is maintained at 2000rpm；Successively 1 part of polyvinyl chloride, 0.5 part of ethylene waxes, anhydrous chlorination are added to mixture
1 part of 2 parts of calcium, 5 parts of additive synthesis, 5 parts of fire proofing and activated carbon are mixed and stirred for after uniform, and progress is finely ground into powder mixing
Thing；
(3) above-mentioned mixture of powders is stood 5 minutes, then mixture is placed on heating 25 minutes and insulation 10 at 100 DEG C
Minute, mixed after 10 minutes with dithiocyano-methane and stir and must expect；
(4) sepiolite powder is calcined 2 hours at 500 DEG C, the different monooctyl ester of polyacrylic acid is heated to 60 DEG C, it is standby；(5) will
(4) uniformly it is added dropwise to 5 parts of silica gel silicone oil in material, while being warming up to 160 DEG C again with 6 DEG C/h speed, mixing is incubated after mixing thoroughly
20min；
(6) the material temperature degree in (5) is finally maintained at 100 DEG C, can be produced by injection machine, press machine, mould
Finished product.
Embodiment two：
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of combined type linked switch, including button 1, protecting cover 2, spring contacts
3rd, conducting strip 4, circuit group 5 and housing 6；The conducting strip 4, spring contacts 3 and circuit group 5 are arranged on inside housing 6；It is described
Conducting strip 4 is arranged on the both sides of circuit group 5；The spring contacts 3 are contacted with button 1；The protecting cover 2 is arranged on the upper table of housing 6
Face；The housing 6 is provided with aperture；The circuit group 5 is connected with wire.
5 points of the circuit group is the first circuit group, second circuit group.
The housing is made up of the raw material of following weight parts：90 parts of polypropylene, 9 parts of polyvinylidene fluoride, tri-chlorination
1.5 parts of phosphorus, 1.5 parts of propylene glycol methyl ether acetate, 1.5 parts of methyl p-hydroxybenzoate, 2.5 parts of sodium aluminate, polyvinyl chloride 1.5
Part, 0.7 part of ethylene waxes, 12 parts of sepiolite powder, 2.5 parts of anhydrous calcium chloride, 6.5 parts of additive synthesis, 7 parts of fire proofing, three chloroethenes
1 part of 0.8 part of alkane, 6 parts of silica gel silicone oil, 3 parts of dithiocyano-methane, 7 parts of the different monooctyl ester of polyacrylic acid and activated carbon.
The formula of the fire proofing, includes the component of following parts by weight：The lemon of the polyethylene of 40 parts by weight, 22 parts by weight
Lemon acid tributyl, the lead salt of 4.3 parts by weight, the stearic acid of 3 parts by weight, the aluminium hydroxide or magnesium hydroxide flame retardant of 2.7 parts by weight
Agent, the hindered phenol antioxygen of 0.08 parts by weight, the silicone oil of 5 parts by weight or silicone processing aid.
The preparation method of the housing comprises the following steps：(1) fire proofing is processed：First by the polyethylene of 40 parts by weight and
The ATBC of 22 parts by weight is sufficiently mixed, then sequentially add the lead salts of 4.3 parts by weight, the stearic acid of 3 parts by weight,
The aluminium hydroxide or flame retardant of magnesium hydroxide of 2.7 parts by weight and the silicone oil of 5 parts by weight or silicone processing aid carry out fine grinding, stirred
Mix, obtain uniform mixture standby；
(2) at normal temperatures, by 90 parts of polypropylene .5 parts of phosphorus trichloride, 9 parts of polyvinylidene fluoride, 0.8 part of trichloroethanes,
2.5 parts of 1.5 parts of propylene glycol methyl ether acetate .5 parts of methyl p-hydroxybenzoate and sodium aluminate, added to mixer, high-speed stirred
Initial mixture is ground to form, rotating speed is maintained at 2000rpm；Successively to mixture add 1.5 parts of polyvinyl chloride, 0.7 part of ethylene waxes,
1 part of 2.5 parts of anhydrous calcium chloride, 6.5 parts of additive synthesis, 7 parts of fire proofing and activated carbon are mixed and stirred for after uniform, are carried out thin
Clay into power mixture；
(3) above-mentioned mixture of powders is stood 5 minutes, then mixture is placed on to heat at 100-130 DEG C 27 minutes and protected
Temperature mixes with dithiocyano-methane after 10 minutes, 10 minutes and stirs and must expect；
(4) sepiolite powder is calcined 2.5 hours at 500 DEG C, the different monooctyl ester of polyacrylic acid is heated to 65 DEG C, it is standby；
(5) the silica gel silicone oil of (4) and 6 parts is uniformly added dropwise in material, while being warming up to 160 DEG C again with 6 DEG C/h speed, mixed
Conjunction is incubated 20min after mixing thoroughly；
(6) finally the material temperature degree in (5) is maintained between 120 DEG C, by injection machine, press machine, mould
Produce finished product.
Embodiment three：
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of combined type linked switch, including button 1, protecting cover 2, spring contacts
3rd, conducting strip 4, circuit group 5 and housing 6；The conducting strip 4, spring contacts 3 and circuit group 5 are arranged on inside housing 6；It is described
Conducting strip 4 is arranged on the both sides of circuit group 5；The spring contacts 3 are contacted with button 1；The protecting cover 2 is arranged on the upper table of housing 6
Face；The housing 6 is provided with aperture；The circuit group 5 is connected with wire.
5 points of the circuit group is the first circuit group, second circuit group.
The housing is made up of the raw material of following weight parts：95 parts of polypropylene, 10 parts of polyvinylidene fluoride, tri-chlorination
2 parts of phosphorus, 2 parts of propylene glycol methyl ether acetate, 2 parts of methyl p-hydroxybenzoate, 3 parts of sodium aluminate, 2 parts of polyvinyl chloride, ethylene waxes 1
Part, 14 parts of sepiolite powder, 3 parts of anhydrous calcium chloride, 8 parts of additive synthesis, 10 parts of fire proofing, 1 part of trichloroethanes, silica gel silicone oil 7
1 part of part, 4 parts of dithiocyano-methane, 8 parts of the different monooctyl ester of polyacrylic acid and activated carbon.
The formula of the fire proofing, includes the component of following parts by weight：The lemon of the polyethylene of 40 parts by weight, 25 parts by weight
Lemon acid tributyl, the lead salt of 4.5 parts by weight, the stearic acid of 4 parts by weight, the aluminium hydroxide of 3 parts by weight or flame retardant of magnesium hydroxide,
The hindered phenol antioxygen of 0.1 parts by weight, the silicone oil of 5 parts by weight or silicone processing aid.
The preparation method of the housing comprises the following steps：(1) fire proofing is processed：First by the polyethylene of 40 parts by weight and
The ATBC of 25 parts by weight is sufficiently mixed, and then sequentially adds the lead salts of 4.5 parts by weight, the stearic acid of 4 parts by weight, 3
The aluminium hydroxide or flame retardant of magnesium hydroxide of parts by weight and the silicone oil of 5 parts by weight or silicone processing aid carry out fine grinding, stirring, obtain
It is standby to uniform mixture；
(2) at normal temperatures, by 95 parts of polypropylene, 2 parts of phosphorus trichloride, 10 parts of polyvinylidene fluoride, 1 part of trichloroethanes, third
3 parts of 2 parts of glycol methyl ether acetate, 2 parts of methyl p-hydroxybenzoate and sodium aluminate, added to mixer, high-speed stirred is ground to form
Initial mixture, rotating speed is maintained at 2000rpm；Successively 2 parts of polyvinyl chloride, 1 part of ethylene waxes, anhydrous calcium chloride are added to mixture
1 part of 3 parts, 8 parts of additive synthesis, 10 parts of fire proofing and activated carbon are mixed and stirred for after uniform, and progress is finely ground into powder mixing
Thing；
(3) above-mentioned mixture of powders is stood 5 minutes, then mixture is placed on heating 30 minutes and insulation 10 at 130 DEG C
Minute, mixed after 10 minutes with dithiocyano-methane and stir and must expect；
(4) sepiolite powder is calcined 3 hours at 500 DEG C, the different monooctyl ester of polyacrylic acid is heated to 70 DEG C, it is standby；
(5) the silica gel silicone oil of (4) and 7 parts is uniformly added dropwise in material, while being warming up to 160 DEG C again with 6 DEG C/h speed, mixed
Conjunction is incubated 20min after mixing thoroughly；
(6) finally the material temperature degree in (5) is maintained between 140 DEG C, by injection machine, press machine, mould
Produce finished product.
Experimental example：
Common housing and special housing are chosen compared with housing of the invention, and according to fire resistance, anti-aging
Property and leakproof electrical property foundation as a comparison, analyze the situation of three groups of housings, and draw best housing.
By control group one of common housing, special housing be control group two and the present invention housing be control group three,
Specific data are as shown in the table：
Contrast three groups of materials, obtain the present invention housing effect preferably, with two groups of control groups compared with fire resistance it is good,
Strong and leakproof good electrical property the advantage of ageing resistace.
The beneficial effects of the invention are as follows：The combined type linked switch structure advantages of simple, by can simultaneously folding switch
Combine, optimization switch intermodal system is cost-effective using the mode of linked switch, and is made of above-mentioned material, technique
Shell, anti-aging, fire resistance is good, leakproof good electrical property, it is durable firmly and safe operation, improve switching manipulation efficiency.
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, should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (5)
1. a kind of combined type linked switch, it is characterised in that including housing, button, conducting strip, spring contacts, circuit group and
Protecting cover；The conducting strip, spring contacts and circuit group are arranged on enclosure interior；The conducting strip is arranged on circuit group both sides；
The spring contacts are with pressing key contacts；The protecting cover is arranged on housing upper surface；The housing is provided with aperture；The circuit group
It is connected with wire.
2. a kind of combined type linked switch according to claim 1, it is characterised in that：The electric circuit component is the first circuit
Group, second circuit group.
3. a kind of combined type linked switch according to claim 1, it is characterised in that：The housing is by following weight parts
Raw material composition：85-95 parts of polypropylene, 8-10 parts of polyvinylidene fluoride, 1-2 parts of phosphorus trichloride, propylene glycol methyl ether acetate
1-2 parts, 1-2 parts of methyl p-hydroxybenzoate, 2-3 parts of sodium aluminate, 1-2 parts of polyvinyl chloride, 0.5-1 parts of ethylene waxes, sepiolite powder
10-14 parts, 2-3 parts of anhydrous calcium chloride, 5-8 parts of additive synthesis, 5-10 parts of fire proofing, 0.5-1 parts of trichloroethanes, silica gel silicone oil
1 part of 5-7 parts, 2-4 parts of dithiocyano-methane, different monooctyl ester 6-8 parts of polyacrylic acid and activated carbon.
4. a kind of combined type linked switch according to claim 4, it is characterised in that：The formula of the fire proofing, bag
Include the component of following parts by weight：The polyethylene of 40 parts by weight, the ATBC of 20-25 parts by weight, 4~4.5 parts by weight
Lead salt, the stearic acid of 2.7~4 parts by weight, the aluminium hydroxide of 2.5~3 parts by weight or flame retardant of magnesium hydroxide, 0.05~0.1 weight
Measure the hindered phenol antioxygen, the silicone oil of 5 parts by weight or silicone processing aid of part.
5. a kind of combined type linked switch according to claim 1, it is characterised in that：The preparation method of the housing includes
Following steps：(1) fire proofing is processed：It is first that the ATBC of the polyethylene of 40 parts by weight and 20-25 parts by weight is abundant
Mixing, then sequentially adds the lead salt, the stearic acid of 2.7~4 parts by weight, the hydroxide of 2.5~3 parts by weight of 4~4.5 parts by weight
Aluminium or flame retardant of magnesium hydroxide and the silicone oil or silicone processing aid of 5 parts by weight carry out fine grinding, stirring, obtain uniform mixture
It is standby；
(2) at normal temperatures, by 85-95 parts of polypropylene, 1-2 parts of phosphorus trichloride, 8-10 parts of polyvinylidene fluoride, trichloroethanes 0.5-
2-3 parts of 1 part, 1-2 parts of propylene glycol methyl ether acetate, 1-2 parts of methyl p-hydroxybenzoate and sodium aluminate are high added to mixer
Fast agitation grinding is maintained at 2000rpm into initial mixture, rotating speed；Successively 1-2 parts of polyvinyl chloride, ethylene waxes are added to mixture
1 part of 0.5-1 parts, 2-3 parts of anhydrous calcium chloride, 5-8 parts of additive synthesis, 5-10 parts of fire proofing and activated carbon are mixed and stirred for equal
After even, progress is finely ground into mixture of powders；
(3) above-mentioned mixture of powders is stood 5 minutes, then mixture is placed on to heat at 100-130 DEG C 25-30 minutes and be incubated
Mixed after 10 minutes, 10 minutes with dithiocyano-methane and stir and must expect；
(4) sepiolite powder is calcined 2-3 hours at 500 DEG C, the different monooctyl ester of polyacrylic acid is heated to 60-70 DEG C, it is standby；
(5) the silica gel silicone oil of (4) and 5-7 parts is uniformly added dropwise in material, while being warming up to 160 DEG C, mixing again with 6 DEG C/h speed
20min is incubated after mixing thoroughly；
(6) finally the material temperature degree in (5) is maintained between 100-140 DEG C, by injection machine, press machine, mould
Produce finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450032.5A CN107256814A (en) | 2017-06-11 | 2017-06-11 | A kind of combined type linked switch |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710450032.5A CN107256814A (en) | 2017-06-11 | 2017-06-11 | A kind of combined type linked switch |
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| CN107256814A true CN107256814A (en) | 2017-10-17 |
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| CN201710450032.5A Pending CN107256814A (en) | 2017-06-11 | 2017-06-11 | A kind of combined type linked switch |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110858936A (en) * | 2018-08-22 | 2020-03-03 | 台山钟神音响科技有限公司 | Sound box |
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