CN104411136B - The manufacturing method of mobile terminal shell, mobile terminal and mobile terminal shell - Google Patents
The manufacturing method of mobile terminal shell, mobile terminal and mobile terminal shell Download PDFInfo
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- CN104411136B CN104411136B CN201410586830.7A CN201410586830A CN104411136B CN 104411136 B CN104411136 B CN 104411136B CN 201410586830 A CN201410586830 A CN 201410586830A CN 104411136 B CN104411136 B CN 104411136B
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- mobile terminal
- metal body
- chamfering
- oxide coating
- anodic oxide
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Abstract
The present invention is suitable for technical field of mobile terminals, discloses the manufacturing method of a kind of mobile terminal shell, mobile terminal and mobile terminal shell.Mobile terminal shell includes metal body, and the surface of metal body has an electrophoresis layer, metal body at least one at edge be provided with chamfering, be provided with anodic oxide coating at chamfering.Mobile terminal has above-mentioned mobile terminal shell.Manufacturing method includes the following steps:Metal body is prepared, metal body surface is made to be attached with electrophoresis layer, chamfering is carried out, then the fillet surface of metal body is made to be formed with anodic oxide coating to the metal body after electrophoresis.The manufacturing method of mobile terminal shell provided by the present invention, mobile terminal and mobile terminal shell; its housing is coated by electrophoresis layer and anodic oxide coating; effectively housing can be protected not weather; housing is not easy to scratch in use; housing reliability is high; electrophoresis layer is different from the texture of anodic oxide coating, and the appearance power of product shell is strong.
Description
Technical field
The invention belongs to a kind of technical field of mobile terminals more particularly to mobile terminal shell, mobile terminal and movement eventually
The manufacturing method of end housing.
Background technology
Current mobile terminal, housing generally use plastic cement or aluminum alloy material.Al-alloy casing in the prior art,
Process for treating surface is generally using sandblasting or wire drawing, product surface single effect, is easily scratched during use, reliability compared with
Difference.
Invention content
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of mobile terminal shell, movement are provided eventually
End and the manufacturing method of mobile terminal shell, housing are not easy to scratch in use, and housing reliability is high, moreover, electrophoresis
Layer is different from the texture of anodic oxide coating, and the appearance power of product shell is strong.
The technical scheme is that:A kind of mobile terminal shell, including metal body, the surface tool of the metal body
Have an electrophoresis layer, the metal body at least one at edge be provided with chamfering, be provided with anodic oxide coating at the chamfering.
Optionally, the metal body is made of aluminum alloy materials.
Optionally, the front of the metal body or/and the edge at the back side are both provided with the chamfering.
Optionally, the electrophoresis layer is different from the color of the anodic oxide coating.
The present invention also provides a kind of mobile terminal, the mobile terminal has above-mentioned mobile terminal shell.
Optionally, the mobile terminal is mobile phone or tablet computer.
The present invention also provides a kind of manufacturing methods of mobile terminal shell, include the following steps:Metal body is prepared, it will
The metal body, which carries out electrophoretic process, makes metal body surface be attached with electrophoresis layer, and the metal body after electrophoresis is fallen
Metal body after chamfering is carried out anodized so that the fillet surface of the metal body is formed with anodic oxidation by angle
Layer.
Optionally, the metal body is made of aluminum alloy materials.
Optionally, the metal body uses aluminum alloy materials by being process.
Optionally, the chamfering is by being machined into.
The manufacturing method of mobile terminal shell provided by the present invention, mobile terminal and mobile terminal shell, passes through elder generation
Carrying out electrophoretic process to metal shell makes metal body surface be formed with electrophoresis layer, then fallen to the metal body after electrophoresis
Metal body after chamfering is carried out anodized so that the fillet surface of the metal body is formed with anodic oxidation by angle
Layer, the surface of metal body have electrophoresis layer, have anodic oxide coating at chamfering, housing is by electrophoresis layer and anodic oxide coating packet
It covers, effectively housing can be protected not weather, housing is not easy to scratch in use, and housing reliability is high, moreover, electrophoresis
Layer is different from the texture of anodic oxide coating, and the appearance power of product shell is strong, and product appearance effect more has individual character, more there is science and technology
Sense.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the partial cutaway schematic of mobile terminal shell provided in an embodiment of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is 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.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
It should also be noted that, the orientation term such as left and right, upper and lower in the present embodiment, be only each other relative concept or
Using the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in Figure 1, a kind of mobile terminal shell provided in an embodiment of the present invention, including metal body 100, the metal
The surface of ontology 100 has an electrophoresis layer 210, the metal body 100 at least one at edge be provided with chamfering 101, it is described fall
Anodic oxide coating 220 is provided at angle 101, effectively housing can be protected not weather, housing is not easy to draw in use
Wound, housing reliability is high, moreover, electrophoresis layer 210 is different from the texture of anodic oxide coating 220, the appearance power of product shell
By force.
Specifically, the metal body 100 may be used aluminum alloy materials and be made, light.The angle of chamfering 101 can be
45 degree.
Specifically, the front of the metal body 100 or/and the edge at the back side are both provided with the chamfering 101.Chamfering
The section of 101 settings can be set according to actual conditions.It can be set at the entire edge at the front of metal body 100 or/and the back side
Continuous chamfering is equipped with, it can also be in the edge local setting chamfering or interval setting in the front of metal body 100 or/and the back side
Chamfering etc..(digital control processing) can be machined by CNC (Computer numerical control) in 100 shape of metal body
Into chamfering 101, formed precision is high, and Forming Quality is good.
Specifically, the electrophoresis layer 210 can be different from the color of the anodic oxide coating 220, and texture is also different, shell
Body is not easy to scratch in use, and product appearance expressive force is strong.
The embodiment of the present invention additionally provides a kind of mobile terminal, and the mobile terminal has above-mentioned mobile terminal shell.
The mobile terminal can be mobile phone or tablet computer etc..
The mobile terminal shell that the embodiment of the present invention is provided and the mobile terminal with the mobile terminal shell, housing
Surface with anodic oxide coating 220, can effectively be protected in electrophoresis layer 210 and the chamfering of edge 101 housing not by
It corrodes, housing is not easy to scratch in use, and housing reliability is high, moreover, electrophoresis layer 210 and the matter of anodic oxide coating 220
Sense is different, and the appearance power of product shell is strong.
The embodiment of the present invention additionally provides a kind of manufacturing method of mobile terminal shell, available for manufacturing above-mentioned mobile terminal
Housing includes the following steps:Metal body 100 is prepared, the metal body 100 is carried out electrophoretic process makes metal body 100
Surface is attached with electrophoresis layer 210, carries out chamfered to the metal body 100 after electrophoresis and forms chamfering 101, chamfered
When, the electrophoresis layer 210 of the edge of metal body 100 and edge is removed, the surface of chamfering 101 is exposed metal at this time
Metal body 100 after chamfering 101 is carried out anodized, so that the fillet surface of the metal body 100 is (exposed by face
Metal covering) be formed with anodic oxide coating 220, effectively housing can be protected not weather, housing is not easy in use
It scratching, housing reliability is high, moreover, electrophoresis layer 210 is different from the texture of anodic oxide coating 220, the appearance of product shell
Power is strong.
Water soluble paint can be used, and using water as dissolving medium when carrying out electrophoretic process to metal body 100, can save big
Organic solvent is measured, greatly reduces atmosphere pollution and environmental hazard, safety and sanitation, while avoids the hidden danger of fire moreover, applying
Fill efficient, paint loss is small, and the utilization rate of coating is up to more than 95%;The electrophoresis layer that electrophoresis is formed, coating thickness is uniform,
Strong adhesive force, coating quality is good, and each position of workpiece such as internal layer, recess, weld seam etc. can obtain uniform, smooth paint film,
The application of complex-shaped workpieces also can be realized easily;And electrophoretic process also has the advantages that production efficiency is high, it can be achieved that certainly
Dynamicization continuous production, substantially increases production efficiency.
In concrete application, the metal body 100 may be used aluminum alloy materials and be made, and light-weight and intensity is high.
In concrete application, the metal body 100, by being process, may be used using aluminum alloy materials
CNC (Computer numerical control) machining metal body 100, production precision are high, efficient.
In concrete application, after metal body 100 is by electrophoretic process, the chamfering 101 is machined by CNC.Its
It is high, efficient to produce precision.
After the machining chamferings 101 of CNC, metal body 100 is placed in electrolyte as anode, in specific item
Under part and impressed current effect, it is electrolysed.Exposed fillet surface will aoxidize in the metal body 100 of anode, the table of fillet surface
Alumina flake is formed on face, thickness can be 5~30 microns, and the anodic oxide coating 220 of hard is up to 25~150 microns.
Metal body 100 after anodic oxidation, hardness and wearability will effectively improve, and wearability is up to 250~500 kilograms/square
Millimeter, and with good heat resistance, 220 fusing point of anodic oxide coating is up to 2320K, also with excellent insulating properties, resistance to breakdown
Voltage is up to 2000V, while enhances corrosion resistance, anodic oxide coating in ω=0.03NaCl salt fogs through thousands of hours and
Do not corrode, reliability is high.
The manufacturing method for the mobile terminal shell that the embodiment of the present invention is provided, by first carrying out electrophoresis to metal shell
Processing makes 100 surface of metal body be formed with electrophoresis layer 210, then carries out chamfering 101 to the metal body 100 after electrophoresis, will fall
Metal body 100 behind angle carries out anodized so that the fillet surface of the metal body 100 is formed with anodic oxide coating
220, the surface of metal body 100 has electrophoresis layer 210, has anodic oxide coating 220 at chamfering 101, can effectively protect
Housing does not weather, and housing is not easy to scratch in use, and housing reliability is high, moreover, electrophoresis layer 210 and anodic oxide coating
220 texture is different, and the appearance power of product shell is strong, and product appearance effect more has individual character, more there is technology sense.
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
Any modification, equivalent replacement or improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of mobile terminal shell, including metal body, the metal body is made of aluminum alloy materials, and feature exists
In the surface of the metal body has electrophoresis layer, and the front of the metal body or/and the edge at the back side are both provided with down
Angle, the angle of the chamfering is 45 °, and anodic oxide coating is provided at the chamfering, and the thickness of the anodic oxide coating is micro- for 25
Rice~150 microns, and the electrophoresis layer is different from the color of the anodic oxide coating;
The wearability of the mobile terminal shell is 250~500 kilograms/square millimeter, and the fusing point of the anodic oxide coating is
2320K, breakdown voltage resistant is 2000V.
2. a kind of mobile terminal, which is characterized in that the mobile terminal has mobile terminal shell as described in claim 1.
3. mobile terminal as claimed in claim 2, which is characterized in that the mobile terminal is mobile phone or tablet computer.
4. a kind of manufacturing method of mobile terminal shell, which is characterized in that include the following steps:Metal body is prepared, aluminium is closed
The metal body, which carries out electrophoretic process, made of golden material makes metal body surface adhere to electrophoresis layer, to the metal sheet after electrophoresis
Body carries out chamfering, and the metal body after chamfering is carried out anodized so that the fillet surface of the metal body is formed with sun
Pole oxide layer, and the electrophoresis layer is different from the color of the anodic oxide coating,
The angle of the chamfering is 45 °, and the thickness of the anodic oxide coating is 25 microns~150 microns, the mobile terminal shell
The wearability of body is 250~500 kilograms/square millimeter, and the fusing point of the anodic oxide coating is 2320K, breakdown voltage resistant to be
2000V;Wherein, the metal body is carried out using water soluble paint, and using water as dissolving medium during electrophoretic process.
5. the manufacturing method of mobile terminal shell as claimed in claim 4, which is characterized in that the chamfering by machine and
Into.
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CN104411136B true CN104411136B (en) | 2018-07-06 |
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CN106808898B (en) * | 2015-12-01 | 2020-04-21 | 昇印光电(昆山)股份有限公司 | Plate and manufacturing method thereof |
CN109392263B (en) * | 2017-08-05 | 2020-11-06 | 深圳富泰宏精密工业有限公司 | Shell, manufacturing method of shell and electronic device with shell |
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JP2012197498A (en) * | 2011-03-22 | 2012-10-18 | Sumitomo Electric Ind Ltd | Metal member and method for manufacturing the same |
CN103108507A (en) * | 2011-11-14 | 2013-05-15 | 深圳富泰宏精密工业有限公司 | Shell body of electronic device and manufacturing method thereof |
KR102058233B1 (en) * | 2013-04-03 | 2019-12-23 | 삼성디스플레이 주식회사 | Flexible display device |
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Address after: Changan town in Guangdong province Dongguan 523841 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. Address before: Changan town in Guangdong province Dongguan 523841 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. |