CN108304050A - A kind of high measuring body laptop plastic cement bottom plate baking vanish part of fire resisting - Google Patents
A kind of high measuring body laptop plastic cement bottom plate baking vanish part of fire resisting Download PDFInfo
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- CN108304050A CN108304050A CN201710733529.8A CN201710733529A CN108304050A CN 108304050 A CN108304050 A CN 108304050A CN 201710733529 A CN201710733529 A CN 201710733529A CN 108304050 A CN108304050 A CN 108304050A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/203—Cooling means for portable computers, e.g. for laptops
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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
- C08L55/00—Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups C08L23/00 - C08L53/00
- C08L55/02—ABS [Acrylonitrile-Butadiene-Styrene] polymers
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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
- C09D175/00—Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
- C09D175/04—Polyurethanes
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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
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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
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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
- C08L2201/22—Halogen free composition
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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
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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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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- 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
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- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Casings For Electric Apparatus (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to laptop plastic parts technical fields, and in particular to a kind of high measuring body laptop plastic cement bottom plate baking vanish part of fire resisting.The high measuring body laptop plastic cement bottom plate baking vanish part of a kind of fire resisting of the present invention, bottom plate ontology bottom surface is plane, front and rear sides are inclined-plane and less than 15 ° settings, inclined-plane is equipped with through-hole, the compressive property and heat dissipation performance of bottom plate are can effectively improve, the setting of fire-proof plate and air cooling equipment and cooling piece on the inside of baseplane can effectively improve the fire protecting performance and heat dissipation performance of bottom plate；Base body is made of PC and ABS composite material, and the strength of materials is high, good pressure-resistant performance, and addition halogen-free flame retardants fire protecting performance is excellent, environment-protecting and non-poisonous；Water-based fireproof paint fire insulation performance is excellent.
Description
Technical field
The present invention relates to laptop plastic parts, more particularly to a kind of high measuring body laptop plastic cement bottom plate of fire resisting
Baking vanish part.
Background technology
With the high speed development of information age, the continuous upgrading of laptop, power consumption also continues to increase, heat dissipation
Just at the critical issue of a relationship laptop service life.Laptop is small, current laptop
There are built-in fans, while heat emission hole is equipped with by lower cover housing, when the temperature is excessively high, radiator fan starts, and heat is passed through
Lower cover heat emission hole, which is spread in air, to be gone to realize the purpose of cooling.But current laptop bottom case is plane, pen when use
Note sheet and the gap of institute's contact plane are smaller, are unfavorable for the heat dissipation of notebook, the overheat of laptop can seriously affect computer
Operation, substantially reduce working efficiency and prodigious influence will also result on the service life of laptop, generally require
By external radiator, but this external radiator is usually inconvenient to carry；And existing laptop
Lower cover often catches fire because being easy the reason of high temperature to cause lower cover, and fire protecting performance is poor, exists simultaneously no pressure resistance of problem.
Invention content
The purpose of invention：The invention discloses a kind of high measuring body laptop plastic cement bottom plate baking vanish parts of fire resisting, can
The heat dissipation for greatly improving laptop, improves the speed of service of laptop, greatly improves working efficiency and computer
Service life；Fire protecting performance and compressive property are excellent simultaneously.
Technical solution：In order to achieve the goal above, the invention discloses a kind of high measuring body laptop plastic cement of fire resisting
Bottom plate baking vanish part, including bottom plate ontology, the bottom plate ontology be in upper opening tetragonal structure, including baseplane, it is preceding tiltedly
Face, back bevel, left plane and right plane, formed angle is quite and equal between front bevel and baseplane, back bevel and baseplane
Less than 15 °；Front bevel top is equipped with battery slot and display card slot, and display card slot is symmetrical set and is arranged in battery
The both ends of card slot；Front bevel and back bevel are equipped with several through-holes, and through hole is corresponded on the inside of front bevel and back bevel and is equipped with and is prevented
Dirt strainer；It is equipped with fire-proof plate on the inside of the baseplane, it is symmetrical on fire-proof plate to be equipped with air cooling equipment, fire-proof plate left and right ends side
Equipped with refrigerating plant；Edge is equipped with several clamping blocks on the inside of the bottom plate ontology；The bottom plate body outer surface spraying
There is water-based fireproof lacquer coat；The bottom plate ontology material includes the component of following parts by weight：10-20 parts of PC resin, ABS resin
30-40 parts, 20-30 parts of alkali-free glass fibre, 2-4 parts of styrene-maleic anhydride copolymer compatilizer, TAS-2A dispersants 0.3-
0.9 part, 0.8-1.6 parts of ethylene-octene copolymer antioxidant, 3-5 parts of halogen-free flame retardants.Bottom plate bottom surface use plane, front and back two
Side is arranged using inclined-plane, and inclined-plane is equipped with through-hole, can accelerate heat dissipation effect, while the setting of this structure can also enhance resistance to compression
The setting of performance, fire-proof plate, air cooling equipment and refrigerating plant can improve the heat dissipation effect and fire protecting performance of bottom plate.
Preferably, heat-transfer device is equipped on the outside of the baseplane, the heat-transfer device is heat conductive silica gel coating, described
Heat conductive silica gel coating thickness be 1-2mm.Heat dissipation effect is further increased, fire protecting performance is improved, reduces risk.
Preferably, quadrangle is equipped with supporting pad on the outside of the baseplane, and the supporting pad is cylinder.Improve bottom plate
Anti-pressure ability, enhancing bottom plate and the friction for contacting object plane, further increase heat dissipation effect.
Preferably, the baseplane is equipped with several bar radiating holes and circular louvre, it is corresponding on the inside of baseplane described in
Several bar radiating holes and circular louvre at be equipped with dustproof filter screen.Prevent dust from entering computer internal influence computer components
Operation, service life, while prevent dust influence heat dissipation effect.
Preferably, the through-hole includes strip through-hole, circular through hole and cross-shaped through hole, strip through-hole, circular through hole
It is staggered with cross-shaped through hole.Aesthetic feeling is also increased while increasing heat dissipation.
Preferably, the baseplane, front bevel, back bevel outer surface at left and right sides of be equipped with it is several outwardly extending
Convex thorn, several convex thorn interval settings.When needing to move computer, hand, which grips the convex thorn at left and right sides of outer surface and can increase, to rub
Power is wiped, that takes is more steady.
Preferably, the fire-proof plate is refractory ceramic fibre plate, is pasted on the inside of baseplane by high-temperature Resistance Adhesives.
Preferably, the refrigerating plant is semiconductor chilling plate, and the refrigerating plant is embedded at the left and right of fire-proof plate
The hot junction of two end sides, wherein refrigerating plant is coated with thermal grease.Refrigerating plant is connected with fire-proof plate improves refrigeration effect.
Preferably, the thickness of the water-based fireproof lacquer coat is 20-50 μm.
Preferably, the water-based fireproof lacquer coat includes the component of following parts by weight：Aqueous polyurethane emulsion 20-30
Part, 8-12 parts of mineral powder, 6-8 parts of dipentaerythritol, 0.6-1 parts of association type polyurethane thickener, polysiloxane-polyether copolymer
0.3-0.5 parts of antifoaming agent, 4-6 parts of carbon fiber, 30-40 parts of deionized water；Preparation method be by the mineral powder of above-mentioned parts by weight,
Dipentaerythritol, association type polyurethane thickener, polysiloxane-polyether copolymer antifoaming agent, deionized water are mixed in a stirring kettle
Ball milling 1-2h, rotational speed of ball-mill 1200-1600r/min in ball mill is added after closing uniformly, adds the aqueous poly- ammonia of formula ratio
Ester lotion continues ball milling 30-50min and the slurry that fineness is 100-120 mesh is obtained by filtration, and adds slurry into low speed in stirred tank
It stirs while the carbon fiber that formula ratio is added stirs evenly to obtain the final product.
Above-mentioned technical proposal can be seen that the present invention and have the advantages that：A kind of fire resisting highly resistance of the present invention
The laptop plastic cement bottom plate baking vanish part of pressure, bottom plate ontology bottom surface are plane, and front and rear sides are inclined-plane and are arranged less than 15 °,
Inclined-plane is equipped with through-hole, can effectively improve the compressive property and heat dissipation performance of bottom plate, fire-proof plate on the inside of baseplane and air-cooled
The setting of device and cooling piece can effectively improve the fire protecting performance and heat dissipation performance of bottom plate；Base body is multiple using PC and ABS
Condensation material is made, and the strength of materials is high, good pressure-resistant performance, and addition halogen-free flame retardants fire protecting performance is excellent, environment-protecting and non-poisonous；Water-based fireproof
Paint fire insulation performance is excellent, and the coating adhesion that water-based fireproof paint is formed on base body surface is 0 grade, hardness is more than 1H,
Water resistance is more than the coating of 250h.
Description of the drawings
Fig. 1 is a kind of high measuring body laptop plastic cement bottom plate baking vanish part inside structure figure of fire resisting of the present invention；
Fig. 2 is a kind of high measuring body laptop plastic cement bottom plate baking vanish part outboard structure figure of fire resisting of the present invention.
In figure：1, bottom plate ontology, 11, baseplane, 111, fire-proof plate, 12, front bevel, 121, battery slot, 122, display
Device card slot, 13, back bevel, 2, strip through-hole, 3, cross-shaped through hole, 4, circular through hole, 5, air cooling equipment, 6, refrigerating plant, 7,
Clamping block, 8, supporting pad, 9, heat-transfer device, 10, convex thorn.
Specific implementation mode
Below in conjunction with the accompanying drawings, the specific embodiment of the invention is described in detail.
As illustrated in fig. 1 and 2, the high measuring body laptop plastic cement bottom plate baking vanish part of a kind of fire resisting of the invention, including bottom
Plate ontology 1, the bottom plate ontology 1 be in upper opening tetragonal structure, including baseplane 11, front bevel 12, back bevel 13,
Left plane (not indicating) and right plane (not indicating), between front bevel 12 and baseplane 11, back bevel 13 and baseplane 11 institute at
Angle quite and respectively less than 15 °；12 top of front bevel is equipped with battery slot 121 and display card slot 122, display card slot
122 are symmetrical set and are arranged at the both ends of battery slot 121；Front bevel 12 and back bevel 13 are equipped with several through-holes,
The corresponding through hole of front bevel 12 and 13 inside of back bevel is equipped with dustproof filter screen (not shown)；11 inside of the baseplane is equipped with fire prevention
Plate 111, symmetrical on fire-proof plate 111 to be equipped with air cooling equipment 5,111 left and right ends side of fire-proof plate is equipped with refrigerating plant 6；It is described
1 inside edge of bottom plate ontology is equipped with several clamping blocks 7；1 outer surface of bottom plate ontology is coated with the painting of water-based fireproof paint
Layer (not shown).Bottom plate bottom surface uses plane, front and rear sides to be arranged using inclined-plane, and inclined-plane is equipped with through-hole, can accelerate to radiate
Effect, while the setting of this structure can also enhance compressive property, the setting of fire-proof plate 111, air cooling equipment 5 and refrigerating plant 6
The heat dissipation effect and fire protecting performance of bottom plate can be improved.Air cooling equipment 5 of the present invention is small-sized fans.
As shown in Fig. 2, 11 outside of baseplane is equipped with heat-transfer device 9, the heat-transfer device 9 applies for heat conductive silica gel
The thickness of layer, the heat conductive silica gel coating 9 is 1-2mm.Heat dissipation effect is further increased, fire protecting performance is improved, reduces risk.
As shown in Fig. 2, the 11 outside quadrangle of baseplane is equipped with supporting pad 8, the supporting pad 8 is cylinder.It carries
The anti-pressure ability of high bottom plate, enhancing bottom plate and the friction for contacting object plane, further increase heat dissipation effect.
As illustrated in fig. 1 and 2, the baseplane 11 is equipped with several bar radiating holes and circular louvre, in baseplane 11
Side, which corresponds to, is equipped with dustproof filter screen (not shown) at several bar radiating holes and circular louvre.Prevent dust from entering computer
The operation of internal influence computer components, service life, while preventing dust from influencing heat dissipation effect.
As illustrated in fig. 1 and 2, the through-hole includes strip through-hole 2, circular through hole 4 and cross-shaped through hole 3, strip through-hole
2, circular through hole 4 and cross-shaped through hole 3 are staggered.Aesthetic feeling is also increased while increasing heat dissipation.
As shown in Fig. 2, the baseplane 11, front bevel 12, back bevel 13 outer surface at left and right sides of be equipped with it is several
Outwardly extending convex thorn 10, the 10 interval setting of several convex thorns.When needing to move computer, hand grips at left and right sides of outer surface
Convex thorn can increase frictional force, and that takes is more steady.
The fire-proof plate 111 is refractory ceramic fibre plate, is pasted on the inside of baseplane by high-temperature Resistance Adhesives.
The refrigerating plant 6 is semiconductor chilling plate, and the refrigerating plant 6 is embedded at the left and right two of fire-proof plate 111
The hot junction of end side, wherein refrigerating plant 6 is coated with thermal grease.Refrigerating plant 6 is connected with fire-proof plate 111 improves refrigeration effect.
The thickness of the water-based fireproof lacquer coat is 20-50 μm.
Embodiment 1
The bottom plate ontology material includes the component of following parts by weight：10 parts of PC resin, 30 parts of ABS resin, alkali-free glass
20 parts of glass fiber, 2 parts of styrene-maleic anhydride copolymer compatilizer, 0.3 part of TAS-2A dispersants, ethylene-octene copolymer are anti-
0.8 part of oxygen agent, 3 parts of halogen-free flame retardants.
The water-based fireproof lacquer coat includes the component of following parts by weight：20 parts of aqueous polyurethane emulsion, mineral powder 8
Part, 6 parts of dipentaerythritol, 0.6 part of association type polyurethane thickener, 0.3 part of polysiloxane-polyether copolymer antifoaming agent, carbon fiber
Tie up 4 parts, 30 parts of deionized water；Preparation method is by the mineral powder of above-mentioned parts by weight, dipentaerythritol, association type polyurethane
Thick dose, polysiloxane-polyether copolymer antifoaming agent, deionized water in a stirring kettle after mixing be added ball mill in ball milling
Fineness is obtained by filtration in 1h, rotational speed of ball-mill 1200r/min, the aqueous polyurethane emulsion continuation ball milling 30min for adding formula ratio
For the slurry of 100 mesh, add slurry into stirring at low speed in stirred tank while the carbon fiber of formula ratio is added and stir evenly to obtain the final product.
Embodiment 2
The bottom plate ontology material includes the component of following parts by weight：20 parts of PC resin, 40 parts of ABS resin, alkali-free glass
30 parts of glass fiber, 4 parts of styrene-maleic anhydride copolymer compatilizer, 0.9 part of TAS-2A dispersants, ethylene-octene copolymer are anti-
1.6 parts of oxygen agent, 5 parts of halogen-free flame retardants.
The water-based fireproof lacquer coat includes the component of following parts by weight：30 parts of aqueous polyurethane emulsion, mineral powder 12
Part, 8 parts of dipentaerythritol, 1 part of association type polyurethane thickener, 0.5 part of polysiloxane-polyether copolymer antifoaming agent, carbon fiber 6
Part, 40 parts of deionized water；Preparation method is to thicken the mineral powder of above-mentioned parts by weight, dipentaerythritol, association type polyurethane
Ball milling 2h in ball mill is added in agent, polysiloxane-polyether copolymer antifoaming agent, deionized water after mixing in a stirring kettle,
Rotational speed of ball-mill is 1600r/min, and the aqueous polyurethane emulsion for adding formula ratio continues ball milling 50min and fineness is obtained by filtration is
The slurry of 120 mesh, adds slurry into stirring at low speed in stirred tank while the carbon fiber of formula ratio is added and stir evenly to obtain the final product.
Embodiment 3
The bottom plate ontology material includes the component of following parts by weight：15 parts of PC resin, 35 parts of ABS resin, alkali-free glass
25 parts of glass fiber, 3 parts of styrene-maleic anhydride copolymer compatilizer, 0.6 part of TAS-2A dispersants, ethylene-octene copolymer are anti-
1.2 parts of oxygen agent, 4 parts of halogen-free flame retardants.
The water-based fireproof lacquer coat includes the component of following parts by weight：25 parts of aqueous polyurethane emulsion, mineral powder 10
Part, 7 parts of dipentaerythritol, 0.8 part of association type polyurethane thickener, 0.4 part of polysiloxane-polyether copolymer antifoaming agent, carbon fiber
Tie up 5 parts, 35 parts of deionized water；Preparation method is by the mineral powder of above-mentioned parts by weight, dipentaerythritol, association type polyurethane
Thick dose, polysiloxane-polyether copolymer antifoaming agent, deionized water in a stirring kettle after mixing be added ball mill in ball milling
Fineness is obtained by filtration in 1.5, rotational speed of ball-mill 1400r/min, the aqueous polyurethane emulsion continuation ball milling 40min for adding formula ratio
For the slurry of 110 mesh, add slurry into stirring at low speed in stirred tank while the carbon fiber of formula ratio is added and stir evenly to obtain the final product.
Base body flame test result described in embodiment 1-3 is as follows
Upper table can be seen that the flame retardant property of bottom plate ontology is good, and intensity is high, and compressive property is excellent.
The above is only a preferred embodiment of the present invention, it should be noted that for those skilled in the art
For, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as the guarantor of the present invention
Protect range.
Claims (10)
1. a kind of high measuring body laptop plastic cement bottom plate baking vanish part of fire resisting, which is characterized in that described including bottom plate ontology
Bottom plate ontology is in the tetragonal structure of upper opening, including baseplane, front bevel, back bevel, left plane and right plane, front bevel
Between baseplane, back bevel and baseplane formed angle quite and respectively less than 15 °；Front bevel top be equipped with battery slot and
Display card slot, display card slot are symmetrical set and are arranged at the both ends of battery slot；Front bevel and back bevel are equipped with
Several through-holes correspond to through hole on the inside of front bevel and back bevel and are equipped with dustproof filter screen；Fire-proof plate is equipped on the inside of the baseplane,
Symmetrical on fire-proof plate to be equipped with air cooling equipment, fire-proof plate left and right ends side is equipped with refrigerating plant；Four on the inside of the bottom plate ontology
Circumferential edges are equipped with several clamping blocks；The bottom plate body outer surface is coated with water-based fireproof lacquer coat；The bottom plate ontology
Material includes the component of following parts by weight：10-20 parts of PC resin, 30-40 parts of ABS resin, 20-30 parts of alkali-free glass fibre, benzene
2-4 parts of ethylene maleic acid anhydride copolymer compatilizer, 0.3-0.9 parts of TAS-2A dispersants, ethylene-octene copolymer antioxidant
0.8-1.6 parts, 3-5 parts of halogen-free flame retardants.
2. the high measuring body laptop plastic cement bottom plate baking vanish part of a kind of fire resisting according to claim 1, which is characterized in that
Heat-transfer device is equipped on the outside of the baseplane, the heat-transfer device is heat conductive silica gel coating, the heat conductive silica gel coating
Thickness be 1-2mm.
3. the high measuring body laptop plastic cement bottom plate baking vanish part of a kind of fire resisting according to claim 1 or 2, feature exist
In quadrangle is equipped with supporting pad on the outside of the baseplane, and the supporting pad is cylinder.
4. the high measuring body laptop plastic cement bottom plate baking vanish part of a kind of fire resisting according to claim 1 or 2, feature exist
In the baseplane is equipped with several bar radiating holes and circular louvre, and corresponding several bar shapeds are scattered on the inside of baseplane
Dustproof filter screen is equipped at hot hole and circular louvre.
5. the high measuring body laptop plastic cement bottom plate baking vanish part of a kind of fire resisting according to claim 1, which is characterized in that
The through-hole includes strip through-hole, circular through hole and cross-shaped through hole, and strip through-hole, circular through hole and cross-shaped through hole interlock
Setting.
6. the high measuring body laptop plastic cement bottom plate baking vanish part of a kind of fire resisting according to claim 1, which is characterized in that
The baseplane, front bevel, back bevel outer surface at left and right sides of be equipped with several outwardly extending convex thorns, between several convex thorns
Every setting.
7. the high measuring body laptop plastic cement bottom plate baking vanish part of a kind of fire resisting according to claim 1, which is characterized in that
The fire-proof plate is refractory ceramic fibre plate, is pasted on the inside of baseplane by high-temperature Resistance Adhesives.
8. the high measuring body laptop plastic cement bottom plate baking vanish part of a kind of fire resisting according to claim 1, which is characterized in that
The refrigerating plant is semiconductor chilling plate, and the refrigerating plant is embedded at the left and right ends side of fire-proof plate, wherein freezing
The hot junction of device is coated with thermal grease.
9. the high measuring body laptop plastic cement bottom plate baking vanish part of a kind of fire resisting according to claim 1, which is characterized in that
The thickness of the water-based fireproof lacquer coat is 20-50 μm.
10. the high measuring body laptop plastic cement bottom plate baking vanish part of a kind of fire resisting according to claim 1, feature exist
In the water-based fireproof lacquer coat includes the component of following parts by weight：20-30 parts of aqueous polyurethane emulsion, mineral powder 8-12
Part, 6-8 parts of dipentaerythritol, 0.6-1 parts of association type polyurethane thickener, polysiloxane-polyether copolymer antifoaming agent 0.3-0.5
Part, 4-6 parts of carbon fiber, 30-40 parts of deionized water；Preparation method is by the mineral powder of above-mentioned parts by weight, dipentaerythritol, forms
Ball is added in mould assembly polyurethane thickener, polysiloxane-polyether copolymer antifoaming agent, deionized water after mixing in a stirring kettle
Ball milling 1-2h in grinding machine, rotational speed of ball-mill 1200-1600r/min, the aqueous polyurethane emulsion for adding formula ratio continue ball milling
The slurry that fineness is 100-120 mesh is obtained by filtration in 30-50min, adds slurry into stirring at low speed in stirred tank while addition is matched
The carbon fiber just measured stirs evenly to obtain the final product.
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| CN201710733529.8A CN108304050A (en) | 2017-08-24 | 2017-08-24 | A kind of high measuring body laptop plastic cement bottom plate baking vanish part of fire resisting |
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| CN201710733529.8A CN108304050A (en) | 2017-08-24 | 2017-08-24 | A kind of high measuring body laptop plastic cement bottom plate baking vanish part of fire resisting |
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