CN108437574A - Shock resistance case material, preparation method, the preparation method of digital product shell and digital product shell - Google Patents
Shock resistance case material, preparation method, the preparation method of digital product shell and digital product shell Download PDFInfo
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- CN108437574A CN108437574A CN201810393538.1A CN201810393538A CN108437574A CN 108437574 A CN108437574 A CN 108437574A CN 201810393538 A CN201810393538 A CN 201810393538A CN 108437574 A CN108437574 A CN 108437574A
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- 239000000463 material Substances 0.000 title claims abstract description 79
- 230000035939 shock Effects 0.000 title claims abstract description 40
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000011521 glass Substances 0.000 claims abstract description 54
- 239000000919 ceramic Substances 0.000 claims abstract description 53
- 239000011358 absorbing material Substances 0.000 claims abstract description 19
- 239000002131 composite material Substances 0.000 claims description 30
- 239000000047 product Substances 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 21
- 239000002184 metal Substances 0.000 claims description 21
- 239000000835 fiber Substances 0.000 claims description 19
- 239000003292 glue Substances 0.000 claims description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000002708 enhancing effect Effects 0.000 claims description 7
- 229910000679 solder Inorganic materials 0.000 claims description 7
- 239000011265 semifinished product Substances 0.000 claims description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910001182 Mo alloy Inorganic materials 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 3
- 229910001080 W alloy Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- 239000011733 molybdenum Substances 0.000 claims description 3
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 3
- 229910052721 tungsten Inorganic materials 0.000 claims description 3
- 239000010937 tungsten Substances 0.000 claims description 3
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 3
- 229910001928 zirconium oxide Inorganic materials 0.000 claims description 3
- 229910001021 Ferroalloy Inorganic materials 0.000 claims description 2
- 239000004411 aluminium Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 239000002421 finishing Substances 0.000 claims description 2
- 229910003978 SiClx Inorganic materials 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 239000002023 wood Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 239000010410 layer Substances 0.000 description 123
- 239000004744 fabric Substances 0.000 description 10
- 239000002344 surface layer Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000012790 adhesive layer Substances 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 239000011152 fibreglass Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000002313 adhesive film Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002241 glass-ceramic Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- -1 aluminium Gold Chemical compound 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003733 fiber-reinforced composite Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010345 tape casting Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 230000003678 scratch resistant effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/061—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/067—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of fibres or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B18/00—Layered products essentially comprising ceramics, e.g. refractory products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/041—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
-
- 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
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
- H04M1/185—Improving the rigidity of the casing or resistance to shocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/558—Impact strength, toughness
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses shock resistance case material, preparation method, the preparation method of digital product shell and digital product shells.The shock resistance case material includes the absorbing energy layer of superficial layer and the connection superficial layer；The superficial layer is made of ceramics, devitrified glass or simple glass；The absorbing energy layer is made of high modulus material；The preparation method of shock resistance case material is：Surfacing is shaped to superficial layer, and is polished, energy-absorbing material is shaped to absorbing energy layer；Superficial layer is connected with absorbing energy layer under preset temperature and pressure, shock resistance case material is obtained.Shock resistance case material of the present invention, superficial layer can provide surface effect and certain impact resistance, and absorbing energy layer uses high-modulus high-toughness material, can absorb impact energy, and protect to superficial layer, improve integrally-built impact resistance.
Description
Technical field
The present invention relates to digital product shell preparing technical fields, and in particular to shock resistance case material, preparation method,
The preparation method and digital product shell of digital product shell.
Background technology
With closing on for 5G epoch, metallic mobile phone rear cover is due to having shielding action that will be gradually backed out market signal.Ceramics
Cell phone rear cover made of material does not only have shielding action to signal, also has many advantages, such as wear-resisting, scratch-resistant, high-grade, pro-skin, will be at
For the favorite in the following cell phone rear cover market.Currently, there are no large-scale uses for ceramic mobile phone rear cover, an important reason is resistance to
Caused by falling property is inadequate.Resistance to the falling property difference of ceramics is mainly caused by as the defects of its Micro porosity, crackle.These microdefects exist
Stress concentration is easily caused under outer force effect to be led to crack propagation and is broken.Studies have shown that the toughness of ceramic sheet compares slab
It is good very much, 180 ° can be bent and not broken, the reason is that the defect inside ceramic sheet is less, especially large-sized defect,
It cannot be easily caused stress concentration.Nevertheless, existing ceramic material impact resistance and toughness is still difficult to meet the requirements.
Invention content
Based on this, it is necessary to provide a kind of shock resistance case materials by the present invention.
The present invention also provides a kind of preparation methods of shock resistance case material.
The present invention also provides a kind of preparation methods of digital product shell.
The present invention also provides a kind of digital product shells.
In order to achieve the object of the present invention, the present invention uses following technical scheme：
A kind of shock resistance case material comprising the absorbing energy layer of superficial layer and the connection superficial layer；The superficial layer by
Ceramics, devitrified glass or simple glass are made；The absorbing energy layer is made of high modulus material.
Above-mentioned shock resistance case material, superficial layer can provide surface effect and certain impact resistance, absorbing energy layer
Using high-modulus high-toughness material, impact energy can be absorbed, and protect to superficial layer, improve integrally-built shock resistance
Ability.
In some of embodiments, there is articulamentum between the superficial layer and the absorbing energy layer.
In some of embodiments, the high modulus material is metal, glass, devitrified glass, ceramics, fiber-reinforced composite
One or more of the composite material of material and metal, glass, devitrified glass, ceramics.
In some of embodiments, the metal includes one kind or tungsten alloy, molybdenum alloy, iron conjunction in tungsten, molybdenum, iron, aluminium
Gold, aluminium alloy.
In some of embodiments, the fibre reinforced composites include silicon carbide fibre enhancing composite material, carbon fiber
One or more of dimension enhancing composite material, Kafra fiber enhancing composite material, glass fibre reinforced composion.
In some of embodiments, the articulamentum is glue layer or solder layer, and the ceramics are yttrium stable zirconium oxide.
The present invention also provides a kind of preparation methods of shock resistance case material comprising following steps：
Surfacing and energy-absorbing material are provided, the surfacing is ceramics, devitrified glass or simple glass, the energy-absorbing
Material is high modulus material；
The surfacing is shaped to superficial layer, and is polished；
The energy-absorbing material is shaped to absorbing energy layer；
The superficial layer is connected with the absorbing energy layer under preset temperature and pressure, shock resistance case material is obtained.
Superficial layer is respectively prepared using surfacing and energy-absorbing material in the preparation method of above-mentioned shock resistance case material
And absorbing energy layer, superficial layer can provide surface effect and certain impact resistance, absorbing energy layer uses high-modulus high-toughness material,
Impact energy can be absorbed, and superficial layer is protected, improves integrally-built impact resistance.
In some of embodiments, the high modulus material is metal, glass, devitrified glass, ceramics, fiber-reinforced composite
One or more of the composite material of material and metal, glass, devitrified glass, ceramics.
The present invention also provides a kind of preparation methods of digital product shell comprising following steps：
Surfacing and energy-absorbing material are provided, the surfacing is ceramics, devitrified glass or simple glass, the energy-absorbing
Material is high modulus material；
The surfacing is shaped to superficial layer, and is polished；
The energy-absorbing material is shaped to absorbing energy layer；
The superficial layer is connected with the absorbing energy layer under preset temperature and pressure, semi-finished product are obtained；
CNC finishings are carried out to the semi-finished product.
The present invention also provides a kind of digital product shells, and the preparation method of the digital product shell is used to be made.
The digital product shell being prepared into compared to existing ceramic rear cover, it is resistance to fall, impact resistance it is stronger.
Description of the drawings
Fig. 1 is the overall structure diagram of shock resistance case material described in one embodiment of the invention；
Fig. 2 is the overall structure diagram of shock resistance case material described in the embodiment of the present invention two；
Fig. 3 is the overall structure diagram of shock resistance case material described in the embodiment of the present invention three.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give presently preferred embodiments of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.Keep the understanding to the disclosure more thorough on the contrary, purpose of providing these embodiments is
Comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Please refer to Fig. 1, the present invention provides a kind of shock resistance case material comprising superficial layer 10 and connection surface layer 10
Absorbing energy layer 30, superficial layer 10 therein are made of ceramics, devitrified glass or simple glass, and absorbing energy layer 30 is by high modulus material system
At.High modulus material is metal, glass, devitrified glass, ceramics, fibre reinforced composites and metal, glass, crystallite glass
One or more of the composite material of glass, ceramics, such as fiberglass cloth material.The thickness point of superficial layer 10 and absorbing energy layer 30
Not little Yu 0.6mm, the thickness of adhesive layer 20 is less than 0.1mm.
Above-mentioned shock resistance case material, superficial layer 10 can provide surface effect and certain impact resistance, energy-absorbing
Layer 30 uses high-modulus high-toughness material, can absorb impact energy, and protect to superficial layer 10, improves integrally-built
Impact resistance.
Preferably, metal includes one kind or tungsten alloy, molybdenum alloy, ferroalloy, aluminium alloy in tungsten, molybdenum, iron, aluminium.Fiber
Enhancing composite material include silicon carbide fibre enhancing composite material, carbon fibre reinforced composite, Kafra fiber enhancing it is compound
One or more of material, glass fibre reinforced composion.
Further, also there is articulamentum 20 between superficial layer 10 and absorbing energy layer 30.
20 glue layer of articulamentum or solder layer.It is according to the material selection binding material that internal layer is selected, such as absorbing energy layer
The method that welding is selected when the hard materials such as metal, to form solder layer.Absorbing energy layer is glass, devitrified glass, ceramics, it is multiple
When condensation material or fibre reinforced composites, cohesive mode may be used and connect, to form adhesive layer；In another example with viscous
Property glass fabric directly connect with ceramics or glass, without articulamentum.
Above-mentioned ceramics can be that materials or its mixing material, the preferably ceramics such as zirconia ceramics, aluminium oxide ceramics are yttrium
Stabilizing zirconia, such as 3Y-TZP, that is, contain the tetragonal phase zirconium oxide of 3% mill that score Y2O3, and the performance of various aspects is all more excellent.
The present invention also provides a kind of preparation methods of shock resistance case material comprising following steps：
Surfacing and energy-absorbing material are provided, surfacing is ceramics, devitrified glass or simple glass, and energy-absorbing material is height
Modulus material；
Surfacing is shaped to superficial layer, and is polished；
Energy-absorbing material is shaped to absorbing energy layer；
Superficial layer is connected with absorbing energy layer under preset temperature and pressure, shock resistance case material is obtained.Above-mentioned temperature
Degree and pressure are related with welding or the material bonded.
Above-mentioned molding uses tape casting or injection moulding, according to the suitable forming method of the material selection of selection, example
Tape casting is selected as ceramic material, and glass, metal, fibre reinforced composites etc. generally select injection moulding.
Preferably, when high modulus material selects the composite material of metal or metal, superficial layer is welded with absorbing energy layer；High-modulus
Material selection glass, devitrified glass, ceramics, fibre reinforced composites and glass, devitrified glass, ceramic composite materials
When, superficial layer is bonded with absorbing energy layer.
Above-mentioned shock resistance case material is utilized in digital product shell field, the method for being prepared into digital product shell, example
Such as include the following steps：
Surfacing and energy-absorbing material be provided, surfacing with energy-absorbing material respectively by being cast or being injection moulded, degreasing,
The techniques such as sintering, grinding are made the consistent superficial layer of shape and absorbing energy layer, and the thickness of superficial layer and absorbing energy layer is respectively smaller than 0.6mm,
The outer surface of superficial layer is processed by shot blasting, other bonding planes need not polish.
Superficial layer and absorbing energy layer are directly connected under preset temperature and pressure or with high strength slim glued membrane, glue
It bonds or is welded with solder, glued membrane or the thickness of glue or solder are less than 0.1mm, form digital product shell semi-finished product.Work as suction
When ergosphere uses the composite material of metal, metal, signal window is opened up in absorbing energy layer, facilitates signal transmission.Such as it is pressed in 160MPa
Strong lower holding 5 minutes.
Digital product shell semi-finished product are taken out, sample surfaces and edge are modified using CNC, and processing camera shooting
The holes such as head bore position, volume keyhole position position micro-structure, obtains digital product shell finished product.
Above-mentioned digital product shell such as cell phone rear cover, protecgulum；Pad rear covers, protecgulum etc..
The present invention also protects a kind of digital product shell, is made of the above method.
Embodiment one
Fig. 1 is please referred to, the shock resistance case material 100 described in the present embodiment, including superficial layer 10, connection surface layer 10
Articulamentum 20 and the absorbing energy layer 30 for connecting articulamentum 20, superficial layer 10 are ceramic layer, and absorbing energy layer 30 is ceramic layer, and adhesive layer uses
Glue layer or adhesive film.
Accordingly, the digital product shell that above-mentioned shock resistance case material 100 is fabricated to also includes above structure.
Embodiment two
Fig. 2 is please referred to, the shock resistance case material 200 described in the present embodiment, including superficial layer 10, connection surface layer 10
Articulamentum 20 and the absorbing energy layer 30 for connecting articulamentum 20, superficial layer 10 are ceramic layer, and absorbing energy layer 30 is ceramic composite material, i.e.,
Absorbing energy layer 30 includes 31 and second ceramic absorbing energy layer 32 of the first ceramic absorbing energy layer, 31 and second ceramic energy-absorbing of the first ceramic absorbing energy layer
It is connected using glue or glued membrane between layer 32, forms intermediate glue layer 33.Adhesive layer uses glue layer or adhesive film.Certainly, multiple
Condensation material layer can also be MULTILAYER COMPOSITE, be not limited to two layers.
Embodiment three
Fig. 3 is please referred to, the shock resistance case material 300 described in the present embodiment, including superficial layer 10, connection surface layer 10
Articulamentum 20 and the absorbing energy layer 30 for connecting articulamentum 20, superficial layer 10 are ceramic layer, and absorbing energy layer 30 is that ceramics are answered with aluminum metal
Condensation material layer, i.e. absorbing energy layer 30 include the first ceramic 31 and first metal absorbing energy layer 34 of absorbing energy layer, the first ceramic absorbing energy layer 31 and
Using being welded to connect between first metal absorbing energy layer 33, intermediate glue layer 33 is formed.First ceramic absorbing energy layer 31 and superficial layer 10
Adhesive layer uses glue layer or adhesive film.Certainly, composite layer can also be MULTILAYER COMPOSITE, be not limited to two layers.
Example IV
Fig. 1 is please referred to, the shock resistance case material described in the present embodiment includes the company of superficial layer 10, connection surface layer 10
It connects layer 20 and connects the absorbing energy layer 30 of articulamentum 20, superficial layer 10 is glass-ceramic layer, and absorbing energy layer 30 is that fibre reinforced is compound
Material layer, glass-ceramic layer are connect with carbon-fiber-reinforcomposite composite material layer using glue or glued membrane, and glue layer 20 is formed.
Embodiment five
Fig. 1 is please referred to, the shock resistance case material described in the present embodiment includes the company of superficial layer 10, connection surface layer 10
It connects layer 20 and connects the absorbing energy layer 30 of articulamentum 20, superficial layer 10 is glass-ceramic layer, and absorbing energy layer 30 is wolfram steel layer, devitrified glass
Layer, using being welded to connect, forms solder layer 20 with wolfram steel layer.
Embodiment six
Fig. 1 is please referred to, the shock resistance case material described in the present embodiment includes the suction of superficial layer 10, connection surface layer 10
Ergosphere 30, superficial layer 10 are ceramic layer, and absorbing energy layer 30 is fiberglass cloth, and ceramic layer is directly connected to fiberglass cloth.
Common glass fabric can be heated to 800-1000 degree, and low temperature glass fiber cloth, heating temperature is in 450-550
Degree, soaking time can select 0-2h, in ceramic layer and fiberglass cloth bonding process, control temperature and pressure, make
It obtains glass fabric just to start to melt, there are no reunions, can keep fibre morphology, and at this moment glass fabric can moisten in ceramic surface
Wet adhesion so that entire interface cohesion is good；Pressure is to ensure that interface comes into full contact with, and general glass fabric is placed on ceramics
On material, upper weight, or one layer of heat safe sand of paving is then pressed to can be realized.
It is used as digital product shell after the material directly to be processed to shooting head bore position.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of shock resistance case material, which is characterized in that the absorbing energy layer including superficial layer and the connection superficial layer；The table
Face layer is made of ceramics, devitrified glass or simple glass；The absorbing energy layer is made of high modulus material.
2. shock resistance case material according to claim 1, it is characterised in that：Between the superficial layer and the absorbing energy layer
With articulamentum.
3. shock resistance case material according to claim 1 or 2, it is characterised in that：The high modulus material is metal, glass
Glass, devitrified glass, ceramics, fibre reinforced composites and metal, glass, devitrified glass, ceramics composite material in one
Kind is several.
4. shock resistance case material according to claim 3, it is characterised in that：The metal includes in tungsten, molybdenum, iron, aluminium
One kind or tungsten alloy, molybdenum alloy, ferroalloy, aluminium alloy.
5. shock resistance case material according to claim 3, it is characterised in that：The fibre reinforced composites include carbon
SiClx fibre reinforced composites, carbon fibre reinforced composite, Kafra fiber enhancing composite material, glass fiber reinforcement are multiple
One or more of condensation material.
6. shock resistance case material according to claim 2, it is characterised in that：The articulamentum is glue layer or solder
Layer, the ceramics are yttrium stable zirconium oxide.
7. a kind of preparation method of shock resistance case material, which is characterized in that include the following steps：
Surfacing and energy-absorbing material are provided, the surfacing is ceramics, devitrified glass or simple glass, the energy-absorbing material
For high modulus material；
The surfacing is shaped to superficial layer, and is polished；
The energy-absorbing material is shaped to absorbing energy layer；
The superficial layer is connected with the absorbing energy layer under preset temperature and pressure, shock resistance case material is obtained.
8. the preparation method of shock resistance case material according to claim 7, it is characterised in that：The high modulus material is
The composite wood of metal, glass, devitrified glass, ceramics, fibre reinforced composites and metal, glass, devitrified glass, ceramics
One or more of material.
9. a kind of preparation method of digital product shell, which is characterized in that include the following steps：
Surfacing and energy-absorbing material are provided, the surfacing is ceramics, devitrified glass or simple glass, the energy-absorbing material
For high modulus material；
The surfacing is shaped to superficial layer, and is polished；
The energy-absorbing material is shaped to absorbing energy layer；
The superficial layer is connected with the absorbing energy layer under preset temperature and pressure, semi-finished product are obtained；
CNC finishings are carried out to the semi-finished product.
10. a kind of digital product shell, it is characterised in that：Using the preparation method of the digital product shell described in claim 9
It is made.
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