CN108600451A - A kind of heat discoloration ceramic manual casing and preparation method thereof - Google Patents
A kind of heat discoloration ceramic manual casing and preparation method thereof Download PDFInfo
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- CN108600451A CN108600451A CN201810374547.6A CN201810374547A CN108600451A CN 108600451 A CN108600451 A CN 108600451A CN 201810374547 A CN201810374547 A CN 201810374547A CN 108600451 A CN108600451 A CN 108600451A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0279—Improving the user comfort or ergonomics
- H04M1/0283—Improving the user comfort or ergonomics for providing a decorative aspect, e.g. customization of casings, exchangeable faceplate
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/10—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
- C04B35/505—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds based on yttrium oxide
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
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Abstract
The invention discloses a kind of heat discoloration ceramic manual casings, the mobile phone shell includes upper side edge, lower side, left side, right edge and back plate, it is enclosed mobile phone body accommodation space after upper side edge, lower side, left side, right edge and back plate combination, back plate includes heat sink, temperature-control discoloring plate and lamina rara externa, heat sink, temperature-control discoloring plate and lamina rara externa are close together successively, and heat sink and temperature-control discoloring plate are respectively positioned in mobile phone body accommodation space, it is transparent or semitransparent ceramic material to have temperature-sensitive color shifting ink, lamina rara externa in temperature-control discoloring plate.Using heat sink to one heat sinking function of mobile phone in the present invention, mobile phone using when will produce amount of heat, by heat sink in mobile phone heat derives to temperature-control discoloring plate, temperature-control discoloring plate receives heat, the molecular structure of heat discoloration ink in its plate changes to color transition, and the recovery of original state color is restored to when mobile phone temp reduces molecular configurational；Lamina rara externa uses crystalline ceramics material or semitransparent ceramics material, generates different color effects.
Description
Technical field
The invention belongs to ceramic product structure, more particularly to a kind of heat discoloration ceramic manual casing and preparation method thereof.
Background technology
Ceramics are a kind of common structural materials, with the fast development of the digital products such as smart mobile phone, because its hardness compared with
It is high, wearability is powerful, Xian Ge major companies just actively research and develop the digital product structural material to show unique characteristics to seize business attraction, with
Ceramic material is developed as handset shell.
Patent document 104068595 discloses a kind of ceramic shell structural member and preparation method thereof and a kind of mobile phone, including
Ceramic shell and the frame for being provided with recess portion, ceramic shell include earthenware slab and protrude outward setting from earthenware slab side
Ceramic prodger, ceramic prodger are set in the recess portion of frame so that earthenware slab is combined closely with frame, along ceramic flat
The upper surface flush of plate thickness direction upper side frame and the upper surface and earthenware slab of ceramic prodger junction, frame coating ceramic
The material of the side and bottom surface of housing side or coating ceramic shell, frame is alloy, metal-base composites or plastics.Side
Frame can protect the edge of ceramic shell is not direct to collide with other objects, ceramic prodger can increase ceramic shell with
Binding force between frame expands ceramic shell knot to improve the whole drop resistant ability of ceramic shell structural member of the present invention
The application range of component.The inventive embodiments additionally provide a kind of preparation method of ceramic shell structural member and a kind of mobile phone, should
Mobile phone includes ceramic shell structural member.
Patent document 104003714 discloses the method that zirconia ceramics prepares multiple color mobile phone part, by oxygen
Change zirconium powder or mixed with blank obtained after the zirconia powder injection molding or dry-pressing of colorant, impregnates dewaxing, carried out in tunnel oven high
Temperature sintering, selective to be polished or not polished, then reheating knot under carbon reducing atmosphere, then be polished to obtain titanium silver color oxygen
Change zircon ceramic mobile phone part or black zirconia ceramics mobile phone part；If zirconia powder is burnt mixed with colorant, tunnel oven high temperature
Directly polishing obtains zirconia ceramics mobile phone part corresponding with colorant after knot, such as pink zirconia ceramics mobile phone part or
Yellow zirconium oxide ceramic mobile phone part；The method that zirconia ceramics Cellphone Accessories are prepared by Shooting Technique molding is simple, size
Specification consistency is high, and appearance is exquisite, and sense of touch is excellent, at low cost, overcome occur in existing Cellphone Accessories fade, fall paint, scrape
The shortcomings of colored, frangible, can be widely applied in the mobile phone of middle and high end.
Patent document 105777113, it is open a kind of mutually powered-down applied to fingerprint recognition product, cell phone appearance and decoration etc.
The black ceramic of sub- apparatus field, the black ceramic include ceramic material and pigmenting, and the ceramic material is in the black ceramic
In molar content be 0.1%~99.9%, molar content of the pigmenting in the black ceramic be
0.1%~99.9%；The ceramic material is ZrO2、Al2O3At least one of, wherein ZrO2In include at least 0~8% mole
Y2O3；The pigmenting is magnesium-yttrium-transition metal compound.
Patent document 106830931 discloses a kind of method that polysilazane prepares golden mobile phone ceramic shell.This method
It is that mixing obtains colloid in vacuum environment by polysilazane, zirconium oxide, cerium oxide, titantium hydride and titanium oxide, colloid is molded
Mobile phone ceramic shell green body is obtained, is sintered after green body is heat-treated under mixed atmosphere environment and obtains mobile phone ceramic shell.The party
Case is in H2、N2Gaseous mixture and H2、N2With the lower repeatedly heat treatment of CO gaseous mixtures effect so that titanium oxide, titantium hydride main phase in-situ preparation
TiN phases and Si3N4Phase, the TiN and Si of generation3N4Multiphase composite toughening enhancing ceramics, the microstructure of ceramics of preparation is uniform, comprehensive
Close excellent in mechanical performance, it is at low cost, it is light-weight, have gorgeous bright gold color, can more meet mobile phone development to golden mobile phone outside
The demand of shell.
Patent document 106866140, a kind of manufacturing method of chromatic ceramics phone housing, this method selection are infiltrated-are reburned
Porous ceramics biscuit is immersed colorant to the technique of knot and sintering prepares colored phone housing, this method again in yttrium stabilization zirconates
Solve the technical issues of preparation method severe exacerbation mechanical property that colorant is directly added into ceramics, further this method
It discloses negative pressure and infiltrates the technique combined with pressure impregnation, negative pressure is impregnated with to be discharged conducive to gas, and it is aobvious to reduce package bubble formation
Microdefect, pressure impregnation can further increase yttrium and stablize zirconates in the filling rate of biscuit of ceramics, improve ceramic density, the technique system
Standby phone housing is not only bright-colored various, while improving phone housing comprehensive mechanical property, meets diversified market
Demand.
But ceramic manual casing colours white, black or the gold of existing making, color is single or mobile phone shell
Color cannot change, and pattern and color terminate from dispatching from the factory to using, pattern and color will not change easy to produce it is aesthetic
Fatigue, and pattern and color are sprayed on mobile phone shell outer surface, are easy to scratch.
Invention content
Changed so as to cause color by mobile phone own temperature to solve the above problems, the purpose of the present invention is to provide one kind
Color or change in pattern and a kind of nonabradable heat discoloration ceramic manual casing and preparation method thereof.
It is another object of the present invention to a kind of heat discoloration ceramic manual casing and preparation method thereof, the structure and its systems
Preparation Method, processing are simple, easy to spread.
To achieve the above object, technical scheme is as follows：
A kind of heat discoloration ceramic manual casing, the mobile phone shell include upper side edge, lower side, left side, right edge and the back of the body
Portion's plate is enclosed mobile phone body accommodation space, institute after the upper side edge, lower side, left side, right edge and back plate combination
It includes heat sink, temperature-control discoloring plate and lamina rara externa to state back plate, and the heat sink, temperature-control discoloring plate are close to successively with lamina rara externa
Together, and heat sink and temperature-control discoloring plate are respectively positioned in mobile phone body accommodation space, have temperature-sensitive change in the temperature-control discoloring plate
Color ink, the lamina rara externa are transparent or semitransparent ceramic material.
Using heat sink first to one heat sinking function of mobile phone, mobile phone using when will produce amount of heat, pass through heat sink
In mobile phone heat derives to temperature-control discoloring plate；Temperature-control discoloring plate receives heat, the molecule of the heat discoloration ink in plate
Structure changes to color transition, and the recovery of original state color is restored to when mobile phone temp reduces molecular configurational.
Lamina rara externa uses crystalline ceramics material, and the pattern and color on temperature-control discoloring plate are revealed out across lamina rara externa, shape
At the gorgeous pattern of variation；Lamina rara externa uses semitransparent ceramics material, and the pattern and color on temperature-control discoloring plate pass through lamina rara externa
When reduce brightness and the lightness of color, form a kind of indistinct pattern, there is east mystique.
Further, the temperature-control discoloring plate is ceramic material, first temperature-control discoloring coating is plotted on temperature-control discoloring plate, so
Temperature-control discoloring coating is penetrated by osmosis process in temperature-control discoloring plate afterwards, finally through over cleaning surface temperature-control discoloring coating.
It is more preferable with lamina rara externa contact using the temperature-control discoloring plate of ceramic material, there is micro gap between double-layer ceramic
Play buffering effect.
Further, the temperature-control discoloring plate, first by will distinguish between ceramic raw material and the temperature-control discoloring powder of required color
It is uniformly mixed and the first mixed powder is made, then add water to be slurried into the first of different colours respectively the first mixed powder of different colours
Then first mixing slurry of different colours is obtained prefabricated temperature-control discoloring plate by mixing slurry by spraying or printing type, then will
Prefabricated temperature-control discoloring plate forms temperature-control discoloring plate after drying, firing, grinding.
Using ceramic raw material and with temperature-control discoloring powder hybrid process at temperature-control discoloring plate, pattern and color are more steady
It is fixed.
Further, the upper side edge, lower side, left side and right edge are metal material.
Further, the left side and right edge are ceramic material, and left side, right edge and lamina rara externa are integrally formed.
Using integrally formed left side, right edge and lamina rara externa, stable structure, feel is smooth, easy to process.
Further, the upper side edge, lower side, left side and right edge are ceramic material, and upper side edge, lower side,
Left side, right edge and lamina rara externa are integrally formed.Feeling is better for integrally formed shell, does not assemble more, procedure of processing
It is few, and appearance is more generous, succinct.
Further, the lamina rara externa is white translucent ceramic material, and the heat sink is conductive graphite material.
The present invention provides another heat discoloration ceramic manual casing, which includes upper side edge, lower side, left side
Side, right edge and back plate are enclosed mobile phone master after the upper side edge, lower side, left side, right edge and back plate combination
Body accommodation space, the back plate include heat sink and lamina rara externa, and the heat sink is close together successively with lamina rara externa, and
Heat sink is located in mobile phone body accommodation space, and the lamina rara externa inner surface contains temperature-control discoloring coating；The heat sink is direct
It is tightly attached to lamina rara externa inner surface, the lamina rara externa is transparent or semitransparent ceramic material；
First by temperature-control discoloring coating in lamina rara externa inner surface, temperature-control discoloring coating is then penetrated into temperature by osmosis process
Control becomes in colour table, finally through over cleaning surface temperature-control discoloring coating.
Temperature-control discoloring coating is permeated in lamina rara externa by osmosis process, had both reduced the parts of mobile phone, while mobile phone
Rear cover can be done thinner.
The present invention provides a kind of manufacture heat discoloration ceramic manual casing preparation method：
S1：Ceramic powder is taken, ceramic slurry, drying, granulation are prepared；
S2：It is corresponding with ceramic prodger that the particles filled earthenware slab corresponding groove to ceramic shell mold obtained will be granulated
Ceramic shell is made in the obtained ceramic embryo of embryo forming processed, sintering in slot；
S3：To ceramic shell polishing grinding, the lamina rara externa in bottom plate is formed；
S4：Lamina rara externa is placed in CNC machine, chamfering is processed to lamina rara externa external margin；
S5：Lamina rara externa corresponding position is processed into required fingerprint identification hole/video camera/flash lamp；
S6：Prefabricated heat sink, temperature-control discoloring coating and lamina rara externa are combined together to form back plate；
S7：Prefabricated upper side edge, lower side, left side, right edge and back plate are separately mounted on cell phone mainboard, on
Side, lower side, left side, right edge and back plate enclose mobile phone shell.
Further, the ceramic powder is α-Al2O3, MgO and La2O3/Y2O3The mixture of composition.
The present invention provides another manufacture heat discoloration ceramic manual casing preparation method：
S1：Ceramic powder is taken, ceramic slurry, drying, granulation are prepared；
S2：It is corresponding with ceramic prodger that the particles filled earthenware slab corresponding groove to ceramic shell mold obtained will be granulated
Ceramic shell is made in the obtained ceramic embryo of embryo forming processed, sintering in slot；
S3：To ceramic shell polishing grinding, integrally formed left side, right edge and lamina rara externa are formed；
S4：Integrally formed left side, right edge and lamina rara externa are placed in CNC machine, to lamina rara externa bottom edge edge and
Left side, right edge and lamina rara externa turning point process chamfering respectively；
S5：Temperature-control discoloring coating is sprayed on inside lamina rara externa, is then permeated temperature-control discoloring coating by osmosis process
To inside lamina rara externa, finally through over cleaning surface temperature-control discoloring coating；
S6：Lamina rara externa corresponding position is processed into required fingerprint identification hole/video camera/flash lamp aperture, on left side or the right side
Volume button/power button hole is processed on side；
S7：Heat sink is fitted to inside lamina rara externa, heat sink and lamina rara externa form back plate；
S8：Prefabricated upper side edge, lower side and integrally formed left side, right edge and back plate are separately mounted to hand
In mainboard, upper side edge, lower side, left side, right edge and back plate enclose mobile phone shell.
The beneficial effects of the invention are as follows：
Compared with the prior art, in the present invention using heat sink to one heat sinking function of mobile phone, mobile phone using when will produce
Amount of heat, by heat sink in mobile phone heat derives to temperature-control discoloring plate, temperature-control discoloring plate receives heat, in plate
The molecular structure of heat discoloration ink changes to color transition, and original state is restored to when mobile phone temp reduces molecular configurational
Color is restored；Lamina rara externa uses crystalline ceramics material or semitransparent ceramics material, generates different color effects.
Description of the drawings
Fig. 1 is a kind of heat discoloration ceramic manual casing schematic diagram of the present invention.
Fig. 2 is a kind of heat discoloration ceramic manual casing explosion diagram of the present invention.
Fig. 3 is a kind of heat discoloration ceramic manual casing preparation method of the present invention.
Fig. 4 is another heat discoloration ceramic manual casing preparation method of the invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1 and Figure 2, a kind of heat discoloration ceramic manual casing, the mobile phone shell include upper side edge 1, lower side 2, a left side
Side 3, right edge 4 and back plate 5, back plate 5 include heat sink 51, temperature-control discoloring plate 52 and lamina rara externa 53, heat sink 51,
Temperature-control discoloring plate 52 is close together successively with lamina rara externa 53, has temperature-sensitive color shifting ink, lamina rara externa in the temperature-control discoloring plate 52
53 be translucent white ceramic material, and heat sink 51 is conductive graphite material.
Temperature-control discoloring plate 52 is ceramic material, first temperature-control discoloring coating is plotted on temperature-control discoloring plate, then by temperature control
Allochroic paint is penetrated by osmosis process in temperature-control discoloring plate 52, finally through over cleaning surface temperature-control discoloring coating.
Upper side edge 1, lower side 2, left side 3 and right edge 4 be respectively existing metal material be process, by upper side edge 1,
Lower side 2, left side 3, right edge 4 and back plate 5 are separately mounted on cell phone mainboard, are synthetic into mobile phone shell.
The present invention can also be used upper side edge 1, lower side 2, left side 3,4 all or part of right edge and lamina rara externa 53
It is integrally formed, can not also use temperature-control discoloring plate 52 that temperature-control discoloring coating is directly sprayed at 53 inner surface of lamina rara externa.
As described in Figure 3, a kind of heat discoloration ceramic manual casing preparation method：
S1：Ceramic powder is taken, ceramic slurry, drying, granulation are prepared；
S2：It is corresponding with ceramic prodger that the particles filled earthenware slab corresponding groove to ceramic shell mold obtained will be granulated
Ceramic shell is made in the obtained ceramic embryo of embryo forming processed, sintering in slot；
S3：To ceramic shell polishing grinding, the lamina rara externa in bottom plate is formed；
S4：Lamina rara externa is placed in CNC machine, chamfering is processed to lamina rara externa external margin；
S5：Lamina rara externa corresponding position is processed into required fingerprint identification hole/video camera/flash lamp；
S6：Prefabricated heat sink, temperature-control discoloring plate and lamina rara externa are combined together to form back plate；
S7：Prefabricated upper side edge, lower side, left side, right edge and back plate are separately mounted on cell phone mainboard, on
Side, lower side, left side, right edge and back plate enclose mobile phone shell.
Such as Fig. 4, the present invention provides another manufacture heat discoloration ceramic manual casing preparation method：
S1：Ceramic powder is taken, ceramic slurry, drying, granulation are prepared；
S2：It is corresponding with ceramic prodger that the particles filled earthenware slab corresponding groove to ceramic shell mold obtained will be granulated
Ceramic shell is made in the obtained ceramic embryo of embryo forming processed, sintering in slot；
S3：To ceramic shell polishing grinding, integrally formed left side, right edge and lamina rara externa are formed；
S4：Integrally formed left side, right edge and lamina rara externa are placed in CNC machine, to lamina rara externa bottom edge edge and
Left side, right edge and lamina rara externa turning point process chamfering respectively；
S5：Temperature-control discoloring coating is sprayed on inside lamina rara externa, is then permeated temperature-control discoloring coating by osmosis process
To inside lamina rara externa, finally through over cleaning surface temperature-control discoloring coating；
S6：Lamina rara externa corresponding position is processed into required fingerprint identification hole/video camera/flash lamp aperture, on left side or the right side
Volume button/power button hole is processed on side；
S7：Heat sink is fitted to inside lamina rara externa, heat sink and lamina rara externa form back plate；
S8：Prefabricated upper side edge, lower side and integrally formed left side, right edge and back plate are separately mounted to hand
In mainboard, upper side edge, lower side, left side, right edge and back plate enclose mobile phone shell.
The beneficial effects of the invention are as follows：
Compared with the prior art, in the present invention using heat sink to one heat sinking function of mobile phone, mobile phone using when will produce
Amount of heat, by heat sink in mobile phone heat derives to temperature-control discoloring plate, temperature-control discoloring plate receives heat, in plate
The molecular structure of heat discoloration ink changes to color transition, and original state is restored to when mobile phone temp reduces molecular configurational
Color is restored；Lamina rara externa uses crystalline ceramics material or semitransparent ceramics material, generates different color effects.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (10)
1. a kind of heat discoloration ceramic manual casing, which includes upper side edge, lower side, left side, right edge and back
Plate is enclosed mobile phone body accommodation space after the upper side edge, lower side, left side, right edge and back plate combination, special
Sign is that the back plate includes heat sink, temperature-control discoloring plate and lamina rara externa, the heat sink, temperature-control discoloring plate and outer layer
Plate is close together successively, and heat sink and temperature-control discoloring plate are respectively positioned in mobile phone body accommodation space, the temperature-control discoloring plate
It is transparent or semitransparent ceramic material inside to have temperature-sensitive color shifting ink, the lamina rara externa.
2. a kind of heat discoloration ceramic manual casing according to claim 1, which is characterized in that the temperature-control discoloring plate is pottery
Temperature-control discoloring coating is first plotted on temperature-control discoloring plate by porcelain material, then permeates temperature-control discoloring coating by osmosis process
Into temperature-control discoloring plate.
3. a kind of heat discoloration ceramic manual casing according to claim 1, which is characterized in that the temperature-control discoloring plate, it is first
The first mixed powder first is made by will be respectively uniformly mixed between ceramic raw material and the temperature-control discoloring powder of required color, it then will be different
First mixed powder of color adds water that the first mixing slurry of different colours is slurried into respectively, then by the first mixing slurry of different colours
Prefabricated temperature-control discoloring plate is obtained by spraying or printing type, then by prefabricated temperature-control discoloring plate after drying, firing, grinding
At temperature-control discoloring plate.
4. according to a kind of heat discoloration ceramic manual casing described in claim 1-3 any one, which is characterized in that the upside
Side, lower side, left side and right edge are metal material.
5. according to a kind of heat discoloration ceramic manual casing described in claim 1-3 any one, which is characterized in that the left side
It is ceramic material with right edge, and left side, right edge and lamina rara externa are integrally formed.
6. according to a kind of heat discoloration ceramic manual casing described in claim 1-3 any one, which is characterized in that the upside
Side, lower side, left side and right edge are ceramic material, and upper side edge, lower side, left side, right edge and lamina rara externa one
It is body formed.
7. according to a kind of heat discoloration ceramic manual casing described in claim 1-3 any one, which is characterized in that the lamina rara externa
For white translucent ceramic material, the heat sink is conductive graphite material.
8. a kind of heat discoloration ceramic manual casing, which includes upper side edge, lower side, left side, right edge and back
Plate is enclosed mobile phone body accommodation space after the upper side edge, lower side, left side, right edge and back plate combination, special
Sign is that the back plate includes heat sink and lamina rara externa, and the heat sink is close together successively with lamina rara externa, and radiates
Plate is located in mobile phone body accommodation space, and the lamina rara externa inner surface contains temperature-control discoloring coating；The lamina rara externa be it is transparent or
Semitransparent ceramics material；
First by temperature-control discoloring coating in lamina rara externa inner surface, temperature-control discoloring coating is then penetrated into temperature control by osmosis process and is become
In colour table, finally through over cleaning surface temperature-control discoloring coating.
9. a kind of preparation method based on heat discoloration ceramic manual casing described in claim 4：
S1：Ceramic powder is taken, ceramic slurry, drying, granulation are prepared；
S2：It will be granulated in the particles filled earthenware slab corresponding groove to ceramic shell mold obtained and ceramic prodger corresponding groove
Ceramic embryo is made in embryo forming processed, and ceramic shell is made in sintering；
S3：To ceramic shell polishing grinding, the lamina rara externa in bottom plate is formed；
S4：Lamina rara externa is placed in CNC machine, chamfering is processed to lamina rara externa external margin；
S5：Lamina rara externa corresponding position is processed into required fingerprint identification hole/video camera/flash lamp；
S6：Prefabricated heat sink, temperature-control discoloring plate and lamina rara externa are combined together to form back plate；
S7：Prefabricated upper side edge, lower side, left side, right edge and back plate are separately mounted on cell phone mainboard, upside
Side, lower side, left side, right edge and back plate enclose mobile phone shell.
10. a kind of preparation method based on heat discoloration ceramic manual casing described in claim 5：
S1：Ceramic powder is taken, ceramic slurry, drying, granulation are prepared；
S2：It will be granulated in the particles filled earthenware slab corresponding groove to ceramic shell mold obtained and ceramic prodger corresponding groove
Ceramic embryo is made in embryo forming processed, and ceramic shell is made in sintering；
S3：To ceramic shell polishing grinding, integrally formed left side, right edge and lamina rara externa are formed；
S4：Integrally formed left side, right edge and lamina rara externa are placed in CNC machine, to lamina rara externa bottom edge edge and left side
Side, right edge and lamina rara externa turning point process chamfering respectively；
S5：Temperature-control discoloring coating is sprayed on inside lamina rara externa, is then penetrated into temperature-control discoloring coating by osmosis process outer
Inside laminate, finally through over cleaning surface temperature-control discoloring coating；
S6：Lamina rara externa corresponding position is processed into required fingerprint identification hole/video camera/flash lamp aperture, in left side or right edge
On process volume button/power button hole；
S7：Heat sink is fitted to inside lamina rara externa, heat sink and lamina rara externa form back plate；
S8：Prefabricated upper side edge, lower side and integrally formed left side, right edge and back plate are separately mounted to mobile phone master
On plate, upper side edge, lower side, left side, right edge and back plate enclose mobile phone shell.
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Application publication date: 20180928 |