CN208410950U - Shock resistance case material and digital product shell - Google Patents
Shock resistance case material and digital product shell Download PDFInfo
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- CN208410950U CN208410950U CN201820626390.7U CN201820626390U CN208410950U CN 208410950 U CN208410950 U CN 208410950U CN 201820626390 U CN201820626390 U CN 201820626390U CN 208410950 U CN208410950 U CN 208410950U
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Abstract
The utility model discloses shock resistance case material 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；Digital product shell 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.Shock resistance case material described in the utility model, superficial layer can provide surface effect and certain impact resistance, and absorbing energy layer uses high-modulus high-toughness material, impact energy can be absorbed, and protect to superficial layer, improve integrally-built impact resistance.
Description
Technical field
The utility model relates to digital product shell preparation technical fields, and in particular to shock resistance case material and digital production
Product shell.
Background technique
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 mainly as the defects of its Micro porosity, crackle caused by.These microdefects exist
Stress concentration is easily caused to lead to crack propagation and be broken under external force.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,
Do not allow that stress is easily caused to concentrate.Nevertheless, existing ceramic material impact resistance and toughness is still difficult to meet the requirements.
Utility model content
Based on this, it is necessary to provide a kind of shock resistance case materials for the utility model.
The utility model also provides a kind of digital product shell.
In order to realize the purpose of this utility model, the utility model 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 superficial layer is protected, 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 articulamentum is glue layer or solder layer.
In some of embodiments, the thickness of the articulamentum is less than 0.1mm.
In some of embodiments, the high modulus material is metal, glass, devitrified glass, ceramics, fiber-reinforced composite
One or more of material and metal, glass, devitrified glass, the composite material of ceramics.
In some of embodiments, the metal includes that one of tungsten, molybdenum, iron, aluminium or tungsten alloy, molybdenum alloy, iron close
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 ceramics are yttrium stable zirconium oxide.
In some of embodiments, the thickness of the superficial layer and the absorbing energy layer is respectively less than 0.6mm.
The utility model also provides a kind of digital product shell, the absorbing energy layer including 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.
Detailed description of the invention
Fig. 1 is the overall structure diagram of shock resistance case material described in an embodiment of the present invention；
Fig. 2 is the overall structure diagram of shock resistance case material described in the utility model embodiment two；
Fig. 3 is the overall structure diagram of shock resistance case material described in the utility model embodiment three.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms in fact
It is existing, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes public affairs to the utility model
The understanding for opening content is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.
Fig. 1 is please referred to, the utility model provides a kind of shock resistance case material comprising superficial layer 10 and connection table 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
It is made.High modulus material is metal, glass, devitrified glass, ceramics, fibre reinforced composites and metal, glass, crystallite
One or more of glass, composite material of ceramics, such as fiberglass cloth material.The thickness of superficial layer 10 and absorbing energy layer 30
It is respectively smaller than 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, impact energy can be absorbed, and protect to superficial layer 10, improves integrally-built
Impact resistance.
Preferably, metal includes one of tungsten, molybdenum, iron, aluminium or tungsten alloy, molybdenum alloy, ferroalloy, aluminium alloy.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 of internal layer selection, 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, it can be connected by the way of bonding, to form adhesive layer；In another example having viscous
Property glass fabric directly connect with ceramics or glass, without articulamentum.
Above-mentioned ceramics can be yttrium for materials or its mixing material, preferably ceramics such as zirconia ceramics, aluminium oxide ceramics
Stabilizing zirconia, such as 3Y-TZP, the i.e. tetragonal phase zirconium oxide containing 3% mill that score Y2O3, the performance of various aspects are all more excellent.
The utility model also provides a kind of preparation method 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 and absorbing energy layer are connected under preset temperature and pressure, obtain shock resistance case material.Above-mentioned temperature
Degree and pressure are related with the material of welding or bonding.
Above-mentioned molding uses tape casting or injection moulding, selects suitable forming method, example according to the material of selection
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 and absorbing energy layer are welded；High-modulus
Material selection glass, devitrified glass, ceramics, fibre reinforced composites and glass, devitrified glass, ceramic composite materials
When, superficial layer and absorbing energy layer bond.
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 and energy-absorbing material pass through respectively curtain coating or injection moulding, 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 do not need to polish.
Superficial layer and absorbing energy layer are directly connected under preset temperature and pressure or with high strength slim glue film, glue
Bonding is welded with solder, and the thickness of glue film or glue or solder is less than 0.1mm, forms 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, signal is facilitated to transmit.Such as it is pressed in 160MPa
It is lower holding 5 minutes strong.
Digital product shell semi-finished product are taken out, sample surfaces and edge are modified using CNC, and processing camera shooting
The hole locations micro-structures such as head bore position, volume key hole location obtain digital product shell finished product.
Above-mentioned digital product shell such as cell phone rear cover, front cover；Pad rear cover, front cover etc..
The utility model also protects a kind of digital product shell, is made of the above method.
Embodiment one
Fig. 1 is please referred to, shock resistance case material 100 described in the present embodiment, including superficial layer 10, connection table 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
Referring to figure 2., shock resistance case material 200 described in the present embodiment, including superficial layer 10, connection table 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 the first ceramic absorbing energy layer 31 and the second ceramic absorbing energy layer 32, the first ceramics absorbing energy layer 31 and the second ceramics energy-absorbing
It is connected between layer 32 using glue or glue film, forms intermediate glue layer 33.Adhesive layer uses glue layer or adhesive film.Certainly, multiple
Condensation material layer is also possible to MULTILAYER COMPOSITE, is not limited to two layers.
Embodiment three
Referring to figure 3., shock resistance case material 300 described in the present embodiment, including superficial layer 10, connection table 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 absorbing energy layer 31 and the first metal absorbing energy layer 34, 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 is also possible to MULTILAYER COMPOSITE, is not limited to two layers.
Example IV
Fig. 1 is please referred to, shock resistance case material described in the present embodiment, the company including superficial layer 10, connection table 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 glue film, and glue layer 20 is formed.
Embodiment five
Fig. 1 is please referred to, shock resistance case material described in the present embodiment, the company including superficial layer 10, connection table 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, shock resistance case material described in the present embodiment, the suction including superficial layer 10, connection table 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 choose 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, are able to maintain 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 guarantee that interface comes into full contact with, and general glass fabric is placed on ceramics
On material, upper weight, or one layer of sand resistant to high temperature of paving is then pressed to can be realized.
The material is directly processed after shooting head bore position as digital product shell.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
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
Surface 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 2, it is characterised in that: the articulamentum is glue layer or solder
Layer.
4. shock resistance case material according to claim 2, it is characterised in that: the thickness of the articulamentum is less than 0.1mm.
5. 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.
6. shock resistance case material according to claim 5, it is characterised in that: the metal include tungsten, molybdenum, iron, in aluminium
One kind or tungsten alloy, molybdenum alloy, ferroalloy, aluminium alloy.
7. shock resistance case material according to claim 5, 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.
8. shock resistance case material according to claim 1 or 2, it is characterised in that: the ceramics are yttrium stable zirconium oxide.
9. shock resistance case material according to claim 1, it is characterised in that: the thickness of the superficial layer and the absorbing energy layer
Degree is respectively less than 0.6mm.
10. a kind of digital product shell, it is characterised in that: the absorbing energy layer including superficial layer and the connection superficial layer；The table
Surface layer is made of ceramics, devitrified glass or simple glass；The absorbing energy layer is made of high modulus material.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820626390.7U CN208410950U (en) | 2018-04-27 | 2018-04-27 | Shock resistance case material and digital product shell |
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| CN201820626390.7U CN208410950U (en) | 2018-04-27 | 2018-04-27 | Shock resistance case material and digital product shell |
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| CN208410950U true CN208410950U (en) | 2019-01-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437574A (en) * | 2018-04-27 | 2018-08-24 | 广东新秀新材料股份有限公司 | Shock resistance case material, preparation method, the preparation method of digital product shell and digital product shell |
| CN110436819A (en) * | 2019-07-26 | 2019-11-12 | 陕西千山航空电子有限责任公司 | A kind of increasing material manufacturing method of defense of resistance to impact component |
-
2018
- 2018-04-27 CN CN201820626390.7U patent/CN208410950U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437574A (en) * | 2018-04-27 | 2018-08-24 | 广东新秀新材料股份有限公司 | Shock resistance case material, preparation method, the preparation method of digital product shell and digital product shell |
| CN110436819A (en) * | 2019-07-26 | 2019-11-12 | 陕西千山航空电子有限责任公司 | A kind of increasing material manufacturing method of defense of resistance to impact component |
| CN110436819B (en) * | 2019-07-26 | 2022-05-24 | 陕西千山航空电子有限责任公司 | Additive manufacturing method of anti-impact protection component |
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