CN107683037A - Method for producing shell, housing and electronic equipment - Google Patents
Method for producing shell, housing and electronic equipment Download PDFInfo
- Publication number
- CN107683037A CN107683037A CN201710909983.4A CN201710909983A CN107683037A CN 107683037 A CN107683037 A CN 107683037A CN 201710909983 A CN201710909983 A CN 201710909983A CN 107683037 A CN107683037 A CN 107683037A
- Authority
- CN
- China
- Prior art keywords
- paint
- skin
- substrate
- housing
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
- B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
- B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers
- B44C5/0415—Ornamental plaques, e.g. decorative panels, decorative veneers containing metallic elements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0243—Mechanical details of casings for decorative purposes
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The embodiment of the present application discloses a kind of method for producing shell, housing and electronic equipment, wherein, method for producing shell includes：One substrate is provided, successively the outer surface to substrate be polished, sandblasting and oxidation processes, the local surfaces spraying shielding layer of outer surface of substrate after the oxidation processes, to form shaded areas and non-obstructing region, spray painting processing is carried out to the whole outer surface of substrate after the local surfaces spraying shielding layer, to form the skin of paint for including silver powder, the shielding layer is removed, so that the silver powder in the sandblasting face and non-obstructing region that shaded areas is presented in the outer surface of substrate highlights face.The sandblasting face of the application can cause the regional area of housing outer surface to have certain cleannes and different roughness, silver powder, which highlights face, can cause highlighted, smooth, the not easy to stick fingerprint of the regional area silver powder of housing outer surface, and housing outer surface can be kept clean and tidy.
Description
Technical field
The application is related to technical field of electronic equipment, and in particular to a kind of method for producing shell, housing and electronic equipment.
Background technology
At present, electronic equipment, the raw material that for example mobile phone, the housing of tablet personal computer prepare processing is usually aluminium, and business
The aluminium being commercially available then due to its rigidity the problems such as can not directly use.Need to carry out multiple working process to raw material aluminium
Shell structure needed for formation.However, after housing processing of the prior art, housing outer surface easily glues fingerprint.
The content of the invention
The embodiment of the present application provides a kind of method for producing shell, housing and electronic equipment, it is possible to reduce housing outer surface
Viscous fingerprint.
In a first aspect, the embodiment of the present application provides a kind of method for producing shell, the housing is applied in electronic equipment, institute
Stating method for producing shell includes：
One substrate is provided；
The outer surface of the substrate is processed by shot blasting；
Blasting treatment is carried out to the outer surface of substrate after the polishing；
Oxidation processes are carried out to the outer surface of substrate after the blasting treatment；
The local surfaces spraying shielding layer of outer surface of substrate after the oxidation processes, to form shaded areas and non-screening
Cover region；
Spray painting processing is carried out to the whole outer surface of substrate after the local surfaces spraying shielding layer, to be formed described in covering
Shaded areas and the skin of paint in non-obstructing region, wherein, the skin of paint includes silver powder skin of paint；
The shielding layer is removed, so that the sandblasting face of shaded areas and the silver in non-obstructing region is presented in the outer surface of substrate
Powder highlights face.
Second aspect, the embodiment of the present application also provide a kind of housing, and the housing uses housing making side as described above
Method is formed.
The third aspect, the embodiment of the present application additionally provide a kind of housing, applied in electronic equipment, applied to electronic equipment
In, the housing includes inner surface and the outer surface being oppositely arranged, and the outer surface of the housing includes first area and the secondth area
Domain, wherein, the first area highlights face formed with sandblasting face, the second area formed with silver powder.
Fourth aspect, the embodiment of the present application additionally provide a kind of electronic equipment, including housing, and the housing is as described above
Housing.
The method for producing shell that the embodiment of the present application provides, first, there is provided a substrate, and the outer surface of substrate is thrown
Light processing, blasting treatment is carried out to the outer surface of substrate after the polishing, to the outer surface of substrate after the blasting treatment
Carry out oxidation processes, the local surfaces spraying shielding layer of the outer surface of substrate after the oxidation processes, to form shaded areas
With non-obstructing region, spray painting processing is carried out to the whole outer surface of substrate after the local surfaces spraying shielding layer, covered with being formed
The skin of paint in the shaded areas and non-obstructing region is covered, wherein, the skin of paint includes silver powder skin of paint, removes the masking
Layer, so that the silver powder in the sandblasting face and non-obstructing region that shaded areas is presented in the outer surface of substrate highlights face.Sandblasting oxide layer
A part it is outer show the shaded areas in housing outer surface to form sandblasting face, the regional area of housing outer surface can be caused to have
There are certain cleannes and different roughness, silver powder skin of paint is located at the outermost layer in the non-obstructing region of housing outer surface with shape
Face is highlighted into silver powder, highlighted, smooth, the not easy to stick fingerprint of the regional area of housing outer surface can be caused, can be kept
Housing outer surface is clean and tidy, while realizes a part of sandblasting face of whole housing outer surface, and a part of silver powder highlights the special-effect in face.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the present application, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present application, for
For those skilled in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the structural representation for the electronic equipment that the embodiment of the present application provides.
Fig. 2 is the structural representation for the housing that the embodiment of the present application provides.
Fig. 3 is the structural representation for the bonnet that the embodiment of the present application provides.
Fig. 4 is another structural representation for the bonnet that the embodiment of the present application provides.
Fig. 5 is profiles of the Fig. 3 in A-A directions.
Fig. 6 is another profiles of the Fig. 3 in A-A directions.
Fig. 7 is another profiles of the Fig. 3 in A-A directions.
Fig. 8 is another profiles of the Fig. 3 in A-A directions.
Fig. 9 is another profiles of the Fig. 3 in A-A directions.
Figure 10 is another profiles of the Fig. 3 in A-A directions.
Figure 11 is another profiles of the Fig. 3 in A-A directions.
Figure 12 is another visual angle figure for the bonnet that Fig. 3 is provided.
Figure 13 is another profiles of the Fig. 3 in A-A directions.
Figure 14 is another structural representation for the housing that the embodiment of the present application provides.
Figure 15 is the another structural representation for the bonnet that the embodiment of the present application provides.
Figure 16 is another structural representation for the electronic equipment that the embodiment of the present application provides.
Figure 17 is the schematic flow sheet for the bonnet preparation method that the embodiment of the present application provides.
Figure 18 is the schematic flow sheet of the embodiment of the present application bonnet oxidation processes.
Figure 19 is the process schematic representation for the masking processing that the embodiment of the present application provides.
Figure 20 is the process schematic representation for the spray painting processing that the embodiment of the present application provides.
Figure 21 is the schematic flow sheet for the spray painting processing that the embodiment of the present application provides.
Figure 22 is another process schematic representation for the spray painting processing that the embodiment of the present application provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation describes.Obviously, described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on
Embodiment in the application, the every other implementation that those skilled in the art are obtained under the premise of creative work is not made
Example, belong to the scope of the application protection.
In the description of the present application, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Describe the application and simplify to describe, rather than indicate or imply that signified device or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore it is not intended that limitation to the application.In addition, term " first ", " second " are only used for
Purpose is described, and it is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.
Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes one or more feature.
In the description of the present application, " multiple " are meant that two or more, unless otherwise specifically defined.
, it is necessary to illustrate in the description of the present application, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection or can mutually communicate；Can be joined directly together, can also be by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals.For the ordinary skill of this area
For personnel, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
In this application, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the application.In order to
Simplify disclosure herein, hereinafter the part and setting of specific examples are described.Certainly, they are only example, and
And purpose does not lie in limitation the application.In addition, the application can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, between itself not indicating discussed various embodiments and/or setting
Relation.In addition, this application provides various specific techniques and material examples, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
The embodiment of the present application provides a kind of method for producing shell, housing and electronic equipment.It will carry out respectively below detailed
Explanation.
In the present embodiment, will be described from the angle of bonnet preparation method, the method for producing shell can form shell
Body, the housing can be set in the electronic device, such as mobile phone, tablet personal computer, palm PC (Personal Digital
Assistant, PDA) etc..
Refer to the structural representation that 1, Fig. 1 is the electronic equipment that the embodiment of the present application provides.The electronic equipment 1 includes shell
Body 10, display screen 20, printed circuit board 30, battery 40.
Referring to Fig. 2, Fig. 2 is the structural representation for the housing that the embodiment of the present application provides.Wherein, the housing 10 can wrap
Cover plate 11, center 12 and bonnet 13 are included, cover plate 11, center 12 and bonnet 13 are mutually combined to form the housing 10, and the housing 10 has
There is the confined space formed by cover plate 11, center 12 and bonnet 13, to accommodate display screen 20, printed circuit board 30, battery 40
Deng device.In certain embodiments, the lid of cover plate 11 is set on center 12, and the lid of bonnet 13 is set on center 12, cover plate 11 and bonnet
13 are located at the opposite face of center 12, and cover plate 11 and bonnet 13 are oppositely arranged, and the confined space of housing 10 is located at cover plate 11 and bonnet
Between 13.
Wherein, cover plate 11 can be transparent glass cover plate.In some embodiments, cover plate 11 can be with such as blue precious
Glass cover-plate made of the materials such as stone.Wherein, center 12 can be metal shell, such as aluminium alloy center 12.Need what is illustrated
It is that the material of the embodiment of the present application center 12 is not limited to this, other manner can also be used, such as：Center 12 can ceramics
Center, glass center.For another example：Center 12 can be plastic cement center.Also such as：Center 12 can be metal and plastic cement phase interworking
The structure of conjunction, plastic portions and being molded on sheet metal can be formed.Wherein, bonnet 13 can be with metal back cover, such as aluminium
Alloy bonnet.
It is the structural representation for the bonnet that the embodiment of the present application provides also referring to Fig. 3 and Fig. 4, Fig. 3 and Fig. 4.Should
Bonnet 13 can include the inner surface 131 that is oppositely arranged and outer surface 132, the inner surface 131 of the bonnet 13 close to center 12 and
Cover plate 11, forms the inner surface of housing 10, and the outer surface 132 of the bonnet 13 forms housing 10 away from center 12 and cover plate 11
Outer surface 132.The bonnet 13 can also include volcanic crater 133, and the volcanic crater 133 can install camera.Wherein, the housing 10
Outer surface 132 also include first area 132a and second area 132b.As shown in figure 3, first area 132a and the secondth area
Domain 132b color can be with identical；As shown in figure 4, first area 132a and second area 132b color can differ.
Please refer to fig. 5, Fig. 5 is profiles of the Fig. 3 in A-A directions.Bonnet 13a can include bonnet substrate 137,
Oxide layer 134 and skin of paint 136.
Wherein, bonnet substrate 137 can use aluminium, such as aluminium alloy.The bonnet substrate 137 includes the He of inner surface 131
Outer surface 132, the inner surface of the bonnet substrate 137 can be understood as the inner surface of bonnet 13, and the bonnet substrate 137 is outer
Surface can be understood as the outer surface before bonnet is not aoxidized, painted etc..
Wherein, oxide layer 134 is formed on the outer surface 132 of bonnet substrate 137.The oxide layer 134 can be by once
Oxidation forms layer of oxide layer 134.Such as：Monochrome oxidation forms the oxide layer 134, specifically can be by being carried out after oxidation technology
Coloring is formed.It should be noted that in some embodiments, it is also possible to formed using oxidation twice or oxidation more than twice
Multilayer oxide layer.
Wherein, the outer surface 132 of the bonnet substrate 137 includes first area 132a and second area 132b, the oxide layer
134 include the first oxide layer 134a and the second oxide layer 134b, and first oxide layer 134a is formed in the outer of the bonnet substrate 137
On the first area 132a on surface 132, second oxide layer 134b is formed the second of the outer surface 132 of the bonnet substrate 137
On the 132b of region, the skin of paint 136 is formed on second oxide layer 134b.Wherein first area 132a and second area 132b
Area can be with identical, can also be different.In certain embodiments, the skin of paint 136 can be silver powder skin of paint, then can be
First area 132a highlights face formed with oxide side, second area 132b formed with silver powder.
Such as：Referring to Fig. 6, Fig. 6 is another profiles of the Fig. 3 in A-A directions.Fig. 6 and Fig. 5 difference is：Bonnet
13b oxide layer 134 includes two layers, i.e. first floor oxide layer 1341 and sublevel oxide layer 1342.First floor oxide layer 1341 is formed
On the outer surface 132 of bonnet substrate 137, sublevel oxide layer 1342 is formed in first floor oxide layer 1341, in certain embodiments,
The part that the sublevel oxide layer 1342 can be covered only in first floor oxide layer 1341.First floor oxide layer 1341 and sublevel oxidation
Layer 1342 can increase the adhesion of oxide layer 134 and skin of paint 136.Wherein, the sandwich construction on oxide layer, herein no longer
Illustrate one by one.In certain embodiments, the first floor oxide layer 1341 can be colored oxide layer, sublevel oxide layer 1342
It can be colored oxide layer.The color of the first floor oxide layer 1341 can be different from the color of sublevel oxide layer 1342, can also
It is identical.Wherein, skin of paint 136 is formed in oxide layer 134, and oxide layer 134 is between skin of paint 136 and bonnet substrate 137.
In certain embodiments, one layer of paint can be sprayed in oxide layer 134 and forms the skin of paint 136.The skin of paint 136 is located at bonnet
The outermost layer of 13 outer surfaces, its surface is smooth, and fingerprint not easy to stick, exterior surface cleaning is smooth after can keeping.
Wherein, the outer surface 132 of the bonnet substrate 137 includes first area 132a and second area 132b, the oxide layer
134 include first floor oxide layer 1341 and sublevel oxide layer 1342, and the first floor oxide layer 1341 includes the first first floor oxide layer 1341a
With the second first floor oxide layer 1341b, the sublevel oxide layer 1342 includes the first sublevel oxide layer 1342a and the second sublevel oxide layer
1342b, first first floor oxide layer 1341a are formed on the first area 132a of the outer surface 132 of the bonnet substrate 137, should
First sublevel oxide layer 1342a is formed on first first floor oxide layer 1341a, and second first floor oxide layer 1341b is formed
On the second area 132b of the outer surface 132 of the bonnet substrate 137, the second sublevel oxide layer 1342b is formed in second head
On layer oxide layer 1341b, the skin of paint 136 is formed on second of oxide layer 1342b.In certain embodiments, the paint
Layer 136 can be silver powder skin of paint, then can in first area 132a formed with oxide side, second area 132b formed with
Silver powder highlights face.
It should be noted that in some embodiments, it is also possible to two layers of paint or more than two layers are sprayed in oxide layer 134
Paint, to form two layers of skin of paint or multilayer skin of paint.Such as：Referring to Fig. 7, Fig. 7 is another sections of the Fig. 3 in A-A directions
Figure.Fig. 7 and Fig. 5 difference is：Bonnet 13c skin of paint 136 includes the first skin of paint 1361 and the second skin of paint 1362.Should
First skin of paint 1361 is formed on the second oxide layer 134b of oxide layer 134, and second skin of paint 1362 is formed in the first oil
On enamelled coating 1361.In certain embodiments, the thickness of the second skin of paint 1362 is more than the thickness of the first skin of paint 1361, further
, the thickness of the second skin of paint 1362 is twice of the thickness of the first skin of paint 1361, such as the thickness of the second skin of paint 1362
For 10um, the thickness of the first skin of paint 1361 is 5um.It should also be noted that, the second skin of paint 1362 and the first skin of paint
1361 there may be certain error amount in process of production, for example error amount is 0.5um.Second skin of paint and the first skin of paint
The setting of thickness can provide rear exterior surface preferably protection, and so that be bonded between two layers of skin of paint even closer.
In certain embodiments, one layer of silver powder skin of paint is at least included in the skin of paint 1362 of the first skin of paint 1361 and second,
Face then can be highlighted formed with silver powder formed with oxide side, second area 132b in first area 132a.
For another example：Referring to Fig. 8, Fig. 8 is another profiles of the Fig. 3 in A-A directions.Fig. 8 and Fig. 5 difference is：Afterwards
Lid 13d skin of paint 136 includes the first skin of paint 1361, the second skin of paint 1362 and the 3rd skin of paint 1363.First paint
Layer 1361 is formed on the second oxide layer 134b of oxide layer 134, and second skin of paint 1362 is formed in the first skin of paint 1361
On, the 3rd skin of paint 1363 is formed on the second skin of paint 1362.Formed in oxide layer 134 two layers or three layers of skin of paint can
To increase the adhesion of oxide layer and skin of paint, to the protecting effect of bonnet more preferably.
In certain embodiments, the thickness of the 3rd skin of paint 1363 is more than the second skin of paint 1362, the second skin of paint 1362
Thickness be more than the first skin of paint 1361 thickness.Further, the thickness of the 3rd skin of paint 1363 is the second skin of paint 1362
Twice of thickness, the thickness of the second skin of paint 1362 is twice of the thickness of the first skin of paint 1361, such as the 3rd skin of paint
1363 thickness is 8um, and the thickness of the second skin of paint 1362 is 4um, and the thickness of the first skin of paint 1361 is 2um.
In certain embodiments, the thickness of the 3rd skin of paint 1363, the second skin of paint 1362 and the first skin of paint 1361 according to
Secondary equal thickness is reduced, for example the thickness of the 3rd skin of paint 1363 is 9um, and the thickness of the second skin of paint 1362 is 6um, and first paints
The thickness of layer 1361 is 3um.The setting of 3rd skin of paint, the second skin of paint and the first skin of paint thickness can be to rear exterior surface
Preferably protection is provided, and so that bonded between three layers of skin of paint even closer.
In certain embodiments, the skin of paint can be with transparent setting.It should be noted that when skin of paint is at least two layers
When, wherein at least one layer of skin of paint can be with transparent setting.Further, the transparent setting of all skin of paints.Aoxidized with bonnet
Layer is the appearance face color of bonnet.
In certain embodiments, the skin of paint can be tinted paint layer.It should be noted that when skin of paint is at least two
During layer, wherein at least one layer of skin of paint can be tinted paint layer, for example be silver powder skin of paint.
In certain embodiments, first skin of paint 1361 can be prime coat, and second skin of paint 1362 can be silver
Powder skin of paint, the 3rd skin of paint 1363 can be top coat layer.Wherein, the prime coat and top coat layer can be with transparent settings, then
In the first area 132a face can be highlighted formed with oxide side, second area 132b formed with silver powder.Wherein, secondth area
Covered with prime coat 1361, silver powder skin of paint 1362 and top coat layer 1363 on the 132b of domain, and the silver powder skin of paint 1362 is located at
Between prime coat 1361 and top coat layer 1362.Wherein bonnet 13d also includes oxide layer 134, and the oxide layer 134 includes the first oxidation
Layer 134a and the second oxide layer 134b, covered with the first oxide layer 134a on the 132a of the first area, on second area 132b according to
It is secondary covered with the second oxide layer 134b, prime coat 1361, silver powder skin of paint 1362 and top coat layer 1363.
In order to increase the adhesion between skin of paint 136 and oxide layer 134, in certain embodiments, referring to Fig. 9, Fig. 9
For another profiles of the Fig. 3 in A-A directions.Fig. 9 and Fig. 5 difference is：Bonnet 13e can also include binder course 135.The knot
Close layer 135 to be formed in oxide layer 134, skin of paint 136 is formed on binder course 135.In certain embodiments, the binder course
135 can be formed in oxide layer 134 using PVD (PhysicalVapor Deposition, physical vapour deposition (PVD)) mode,
The binder course 135 can be PVD plated films.The binder course 135 can increase oxidation between oxide layer 134 and skin of paint 136
Adhesion between layer 134 and skin of paint 136.It should be noted that the embodiment of the present application can also other manner in oxide layer
Binder course is formed, to increase the adhesion of oxide layer and skin of paint.
Wherein, the binder course 135 includes the first binder course 135a and the second binder course 135b, the first binder course 135a shapes
Into on the first oxide layer 134a, second binder course 135b is formed on the second oxide layer 134b, and the skin of paint 136 is formed
On second binder course 135b.In certain embodiments, the skin of paint 136 can be silver powder skin of paint, then can this first
Region 132a highlights face formed with oxide side, second area 132b formed with silver powder.
In certain embodiments, referring to Fig. 10, Figure 10 is another profiles of the Fig. 5 in A-A directions, Figure 10 and Fig. 3's
Difference is：The outer surface 132 of bonnet 13f bonnets substrate 137 forms concaveconvex structure 1371, and the concaveconvex structure 1371 can pass through
Sand-blasting machine is formed by the way of sandblasting so that the outer surface of bonnet substrate 137 is cleaned, be coarse, and then can increase to be formed at this
Adhesion on concaveconvex structure 1371 between oxide layer 134 and skin of paint 136.Wherein, the first oxide layer of the oxide layer 134
134a and the second oxide layer 134b is formed on the concaveconvex structure 1371, and the skin of paint 136 is formed on the second oxide layer 134b.
The the first oxide layer 134a formed on concaveconvex structure is located at the first area 132a of bonnet 13f outer surfaces 132, after can causing
The regional area of exterior surface has certain cleannes and different roughness, and skin of paint 136 is located at the of rear exterior surface
The outermost layer in two regions 132, highlighted, smooth, the not easy to stick fingerprint of the regional area of rear exterior surface can make it that, can be with
Keep housing outer surface clean and tidy, while realize a part of sandblasting face of whole housing outer surface, the special-effect in the highlighted face of a part.
In certain embodiments, the skin of paint 136 can be silver powder skin of paint, then can be in first area 132a formed with oxidation
Face, second area 132b highlight face formed with silver powder.
In certain embodiments, Figure 11 is referred to, Figure 11 is another profiles of the Fig. 3 in A-A directions.Figure 11's and Fig. 3
Difference is：Bonnet 13g skin of paint 136 includes the first skin of paint 1361, the second skin of paint 1362 and the 3rd skin of paint 1363.
First skin of paint 1361 is formed on the second oxide layer 134b of oxide layer 134, and second skin of paint 1362 is formed first
On skin of paint 1361, the 3rd skin of paint 1363 is formed on the second skin of paint 1362.Formed two layers or three in oxide layer 134
Layer skin of paint can increase oxide layer and the adhesion of skin of paint, to the protecting effect of bonnet more preferably.Wherein, bonnet 13g bonnets
The outer surface 132 of substrate 137 also forms concaveconvex structure 1371, and the concaveconvex structure 1371 can use the side of sandblasting by sand-blasting machine
Formula is formed so that the outer surface of bonnet substrate 137 is cleaned, be coarse, and then can increase to be formed on the concaveconvex structure 1371 and aoxidize
Adhesion between layer 134 and skin of paint 136.
In certain embodiments, the skin of paint can be with transparent setting.It should be noted that when skin of paint is at least two layers
When, wherein at least one layer of skin of paint can be with transparent setting.Further, the transparent setting of all skin of paints.Aoxidized with bonnet
Layer is the appearance face color of bonnet.
In certain embodiments, the skin of paint can be tinted paint layer.It should be noted that when skin of paint is at least two
During layer, wherein at least one layer of skin of paint can be tinted paint layer, for example be silver powder skin of paint.
In certain embodiments, first skin of paint 1361 can be prime coat, and second skin of paint 1362 can be silver
Powder skin of paint, the 3rd skin of paint 1363 can be top coat layer.Wherein, the prime coat and top coat layer can be with transparent settings, then
In the first area 132a face can be highlighted formed with sandblasting face, second area 132b formed with silver powder.Wherein, secondth area
Covered with prime coat 1361, silver powder skin of paint 1362 and top coat layer 1363 on the 132b of domain, and the silver powder skin of paint 1362 is located at
Between prime coat 1361 and top coat layer 1362.Wherein bonnet 13d also includes oxide layer 134 and the concavo-convex knot formed by blasting treatment
Structure 1371, the oxide layer 134 include the first oxide layer 134a and the second oxide layer 134b, covered with recessed on the 132a of the first area
Successively covered with concaveconvex structure 1371, the second oxide layer on male structure 1371 and first oxide layer 134a, second area 132b
134b, prime coat 1361, silver powder skin of paint 1362 and top coat layer 1363.
Referring to Figure 12, Figure 12 is another visual angle figure for the bonnet that Fig. 3 is provided.The bonnet 13 can include being oppositely arranged
Inner surface 131 and outer surface 132, the inner surface 131 of the bonnet 13 form the interior table of housing 10 close to center 12 and cover plate 11
Face, the outer surface 132 of the bonnet 13 is away from center 12 and cover plate 11, the outer surface 132 of formation housing 10.The bonnet 13 can be with
Including volcanic crater 133, the volcanic crater 133 can install camera.Wherein, the outer surface 132 of the housing 10 also includes the firstth area
Domain 132a and second area 132b.First area 132a can be with identical with second area 132b color, the first area
132a and second area 132b color can differ.Wherein, highlighted chamfering 139 is formed in the outer surface 132 of bonnet 13.Should
Highlighted chamfering 139 can use CNC (Computer numerical control, computer digital control machine tool) outside bonnet
The edge on surface is processed out the chamfering with bloom bright border.Wherein the chamfering 139 can include R angles or C angles.
In certain embodiments, Figure 13 is referred to, Figure 13 is another profiles of the Fig. 3 in A-A directions.Figure 13's and Figure 11
Difference is：Bonnet 13h outermost layer has the outer oxide layer 140 that secondary oxidation is formed.The outer oxide layer 140 is covered in
After whole on exterior surface, the outer oxide layer 140 formed by secondary oxidation can cause the highlighted chamfering 139 of bonnet 13
Different colors is presented.
It should be noted that the structure of the bonnet is not limited to this, such as：Bonnet can include two layers or multilayer aoxidizes
Layer, two layers or multilayer skin of paint.For another example：Bonnet can include two layers or multilayer oxide layer, two layers or multilayer skin of paint and
Binder course.For another example：Bonnet can include two layers or multilayer oxide layer, two layers or multilayer skin of paint and binder course.Need
Bright, the number of plies between oxide layer, binder course and skin of paint changes within the protection domain of the embodiment of the present application,
This is no longer illustrated one by one.
It should be noted that the structure of the embodiment of the present application housing is not limited to this, such as, refer to Figure 14, Tu14Wei
Another structural representation for the housing that the embodiment of the present application provides.Wherein, the housing 10a shown in Figure 14 includes cover plate 16 and bonnet
17.In certain embodiments, the directly lid of cover plate 16 is set on bonnet 17, and cover plate 16 and bonnet 17 are mutually combined to form the housing
10a, housing 10a have the confined space formed by cover plate 16 and bonnet 17, to accommodate display screen 20, printed circuit board
30th, the device such as battery 40.Compared to the housing 10 shown in Fig. 2, housing 10a does not include center, or perhaps by the center in Fig. 2
12 and bonnet 13 be integrally formed to form the structure of a bonnet 17 (certainly, middle frame structure can also be named as herein).Specifically, it please join
Figure 15 is read, Figure 15 is the another structural representation for the bonnet that the embodiment of the present application provides.In certain embodiments, bonnet 17 includes
Inner surface 171 and outer surface 172, inner surface 171 and outer surface 172 are oppositely arranged, and form the whole surface of bonnet 17.The bonnet
17 each Rotating fields can refer to bonnet 13, will not be repeated here.
Wherein, the printed circuit board 30 is installed in the housing 10, and the printed circuit board 30 can be the master of electronic equipment 1
Plate, antenna, motor, microphone, camera, light sensor, receiver and processing can be integrated with printed circuit board 30
The functional units such as device.In certain embodiments, the printed circuit board 30 is fixed in housing 10.Specifically, the printed circuit board
30 can be screwed on center 12 by screw, can also be fitted on using card by the way of buckle on center 12.It should be noted that
The mode that the embodiment of the present application printed circuit board 30 is specifically fixed on center 12 is not limited to this, can with other manner, than
Such as by way of buckle and screw are fixed jointly.
Wherein, the battery 40 is installed in the housing 10, and battery 40 is electrically connected with the printed circuit board 30, with to electronics
Equipment 1 provides power supply.Housing 10 can be as the battery cover of battery 40.Housing 10 covers battery 40 to protect battery 40, specifically
Be that bonnet 13 covers battery 40 to protect battery 40, reduce battery 40 due to electronic equipment 1 collision, fall etc. and be subject to
Damage.
Wherein, the display screen 20 is installed in the housing 10, meanwhile, the display screen 20 is electrically connected on printed circuit board 30,
To form the display surface of electronic equipment 1.The display screen 20 includes viewing area 14 and non-display area 15.The viewing area 14 can
With for showing the picture of electronic equipment 1 or carry out touching manipulation etc. for user.The top area of the non-display area 15 is opened
If for the perforate of sound and light conduction, the functions such as fingerprint module, touch controlled key can be set on the bottom of non-display area 15
Component.Wherein the cover plate 11 is installed on display screen 20, to cover display screen 20, is formed and the identical viewing area of display screen 20
And non-display area, viewing area that specifically can be refering to display screen 20 and non-display area.
It should be noted that the structure of the display screen 20 is not limited to this.For example the display screen can be comprehensive screen or different
Property screen, specifically, refer to Figure 16, Figure 16 is another structural representation for the electronic equipment that the embodiment of the present application provides.Figure 16
In electronic equipment and Fig. 1 in the difference of electronic equipment be：Non-display area 15a is formed directly on display screen 20a,
For example it is arranged to transparent configuration in display screen 20a non-display area 15a, so that optical signal passes through, or directly in display screen
20a non-display area is opened up for structures such as the perforate of light conduction or breach, can be by front camera, photoelectric sensor etc.
Non-display area position is arranged at, so that front camera is taken pictures, photoelectric sensor detects.Viewing area 14a is paved with electronics
Equipment 1a whole surfaces.It should be noted that the device such as housing 10, printed circuit board 30 and battery 40 in electronic equipment 1a
Above content can be referred to, will not be repeated here.
In order to further describe the shell structure of the embodiment of the present application, carried out specifically by taking method for producing shell as an example below
It is bright.It should be noted that method for producing shell can specifically include bonnet preparation method, center preparation method.Housing system below
Make method to illustrate by taking bonnet preparation method as an example, it is to be understood that the embodiment of the present application method for producing shell is simultaneously unlimited
In bonnet.
Also referring to Figure 17, Figure 17 is the schematic flow sheet for the bonnet preparation method that the embodiment of the present application provides.After this
Lid preparation method comprises the following steps：
In a step 101, there is provided a bonnet.The bonnet can be metal material, such as aluminium, further, such as aluminium
Alloy.It should be noted that the bonnet can be directly commercially available, sheet fabrication can also be obtained, such as to aluminium alloy plate
The PROCESS FOR TREATMENTs such as material is forged and pressed, timeliness obtain.Wherein, the bonnet can be baseplate material.
Wherein, the bonnet can include inner surface and the outer surface being oppositely arranged, and the bonnet and its inner surface, outer surface can
Refering to above content, will not be repeated here.
In a step 102, the outer surface of bonnet is processed by shot blasting.So that rear exterior surface is smooth.
Polished wherein it is possible to be realized by the way of machinery, chemistry, electrochemistry or ultrasonic wave etc. to rear exterior surface.With
So that bonnet surface roughness reduces, to obtain bright, flat surface rear exterior surface.Wherein, chemical polishing mode is pair
The regular dissolving of exterior surface progress afterwards reaches smooth.Wherein, electrochemical polish mode is using rear exterior surface as sun
Pole, insoluble petal are negative electrode, and the two poles of the earth are immersed in electrolytic cell simultaneously, lead to direct current and produce selective anodic dissolution, from
And make it that the increase of bonnet exterior surface gloss degree is big.The mode wherein mechanically polished is by exterior surface after cutting so that outside bonnet
Surface plastic deformation removes the convex portion after polishing and obtains even surface.The mode of wherein ultrasonic polishing is that bonnet is put into abrasive material
In suspension and it is placed in together in ultrasound field, by the oscillation action of ultrasonic wave, makes abrasive material in workpiece surface grinding-polishing.
In certain embodiments, before being processed by shot blasting to the outer surface of bonnet, first rear exterior surface can be entered
Row grinding process, then the rear exterior surface after grinding process is processed by shot blasting again, makes polishing better so that
Exterior surface is more smooth afterwards.Here, it should be noted that the grinding process can be understood as to thick before polishing plus
Work.I.e., it is possible to first carry out once thick polishing to rear exterior surface, then once carefully polished, complete polishing.
In step 103, blasting treatment is carried out to the rear exterior surface after the polishing.
In certain embodiments, rear exterior surface that can be after polishing carries out blasting treatment, forms concaveconvex structure.
So that rear exterior surface cleans, is coarse.
At step 104, oxidation processes are carried out to the rear exterior surface after polishing.
Wherein it is possible to monochromatic oxidation processes are carried out to the rear exterior surface after blasting treatment, to form oxide layer, in other words
It is oxide-film.Oxidation every time can be coloured after oxidation processes, and then form required appearance color.Can be at sandblasting
At least one layer of oxide layer is formed on the concaveconvex structure obtained after reason, the concaveconvex structure can increase between oxide layer and ink layer
Adhesion, to the protecting effect of rear exterior surface more preferably.
It should be noted that in some embodiments, it is also possible to after blasting treatment rear exterior surface carry out twice or
Oxidation processes more than twice, to form at least two layers of oxide layer, and then form required appearance color.Such as：Can be to spray
Rear exterior surface after sand processing carries out oxidation processes twice, to form two layers of oxide layer, and is coloured after the oxidising treat-ment
Processing, and then form required appearance color.Specifically, referring to Figure 18, the Figure 18 is at the embodiment of the present application bonnet oxidation
The schematic flow sheet of reason.Oxidation processes specifically include twice for this：
In step 1041, first time oxidation processes are carried out to the rear exterior surface after blasting treatment, form first floor oxidation
Layer.After the first time oxidation processes, coloring treatment can also be carried out, the appearance color of exterior surface after being formed, such as
Black, white etc..
In step 1042, machining processes are carried out to the rear exterior surface after first time oxidation processes.Specifically, can
To be added using CNC (Computer numerical control, computer digital control machine tool) at the edge of rear exterior surface
Work goes out wide bloom bright border.
In step 1043, second of oxidation processes is carried out to the rear exterior surface after machining processes, forms sublevel
Oxide layer.Specifically, second of oxidation processes can be carried out on bloom bright border, to form sublevel oxidation on bloom bright border
Layer, it is possible to achieve the protective effect to rear exterior surface.Coloring treatment can also be carried out after second of oxidation processes, with height
Bright side position forms required color, such as black, blueness etc..In certain embodiments, first floor oxide layer and sublevel oxidation
The color of layer can be with identical, can also be different.
By oxidation processes twice not only to the protecting effect of rear exterior surface more preferably, and time formed after aoxidizing twice
Layer oxide layer and the adhesion of skin of paint are more preferable., can also be to after after polishing it should be noted that in some embodiments
Exterior surface carries out the oxidation processes of oxidation or more time three times.
In step 105, the local surfaces spraying shielding layer of the rear exterior surface after the oxidation processes, hidden with being formed
Cover region and non-obstructing region.
Wherein, the shielding layer can be ink layer.The local surfaces spray of rear exterior surface after the oxidation processes
Oiling layer of ink, to form shaded areas, wherein the local surfaces for not spraying ink layer form non-obstructing region.
For example, as shown in figure 19, Figure 19 is the process schematic representation for the masking processing that the embodiment of the present application provides.After providing one
Lid 137, the outer surface 132 of the bonnet 137 is processed by shot blasting, to cause the roughness of outer surface 132 of bonnet 137 to reduce,
To obtain bright, flat surface rear exterior surface；Blasting treatment is carried out to the outer surface 132 of bonnet 137 after polishing again,
To form concaveconvex structure 1371；Oxidation processes are carried out to the outer surface 132 of bonnet 137 after the blasting treatment, i.e., at sandblasting
Layer of oxide layer 134 is formed on the concaveconvex structure 1371 obtained after reason；The outer surface 132 of bonnet 137 after the oxidising treat-ment again
Local surfaces spraying shielding layer, to form shaded areas, i.e., formed on the first area 132a of the outer surface 132 of bonnet 137
Spraying shielding layer 138 on first oxide layer 134a, it is corresponding in non-spraying shielding layer to form shaded areas in first area 132a
Second area 132b formed shaded areas.
In step 106, spray painting processing, shape are carried out to the whole rear exterior surface after the local surfaces spraying shielding layer
Into the skin of paint for covering the shaded areas and non-obstructing region, wherein, the skin of paint includes silver powder skin of paint.The skin of paint
Formed in oxide layer.The skin of paint is located at the outermost layer of rear exterior surface, and its surface is smooth, fingerprint not easy to stick, can be with
Exterior surface cleaning is smooth after holding.
For example, as shown in figure 20, Figure 20 is the process schematic representation for the spray painting processing that the embodiment of the present application provides.After providing one
Lid 137, the outer surface 132 of the bonnet 137 is processed by shot blasting, to cause the roughness of outer surface 132 of bonnet 137 to reduce,
To obtain bright, flat surface rear exterior surface；Blasting treatment is carried out to the outer surface 132 of bonnet 137 after polishing again,
To form concaveconvex structure 1371；Oxidation processes are carried out to the outer surface 132 of bonnet 137 after the blasting treatment, i.e., at sandblasting
Layer of oxide layer 134 is formed on the concaveconvex structure 1371 obtained after reason；The outer surface 132 of bonnet 137 after the oxidising treat-ment again
Local surfaces spraying shielding layer, to form shaded areas, i.e., formed on the first area 132a of the outer surface 132 of bonnet 137
Spraying shielding layer 138 on first oxide layer 134a, to form shaded areas in first area 132a.Including shaded areas 132a
And the whole rear exterior surface after the non-obstructing region 132b local surfaces spraying shielding layer carries out spray painting processing, to be formed
Skin of paint 136.A part for i.e. described ink layer 136 is formed on the oxide layer 134b of not shielded part, the ink layer
136 another part is formed on the oxide layer 134a of shielded part.Wherein, skin of paint 136 can be silver powder skin of paint.
It should be noted that the oxide layer can only include layer of oxide layer, two layers of oxide layer can also be included；I.e. at least
Three layers of skin of paint can be formed directly in layer of oxide layer, can also be formed in two layers of oxide layer.
It should also be noted that, in some embodiments, it is also possible to once sprayed in the oxide layer after masking is handled
Paint processing, forms one layer of skin of paint, and the processing of spray painting twice can also be carried out in the oxide layer after masking processing, forms two layers of oil
Enamelled coating.
In certain embodiments, can be to bonnet during the rear exterior surface after masking processing carries out spray painting processing procedure
Outer surface is toasted, and can use high-temperature baking, and the paint drying for being sprayed on rear exterior surface is formed into skin of paint.Such as
Baking temperature is 80 degree, baking time is rear exterior surface to be toasted in 1 hour.Carried out below by taking processing of painting three times as an example
Illustrate, refer to Figure 21, Figure 21 is the schematic flow sheet for the spray painting processing that the embodiment of the present application provides.The technique of spray painting processing
Process includes：
In step 1061, first time spray painting is carried out to the whole rear exterior surface after the local surfaces spraying shielding layer
Processing.The rear exterior surface for exposing shielding layer and portion of oxide layer after masking processing carries out first time spray painting, sprays clean oil
Paint.
In step 1062, the rear exterior surface after handling first time spray painting carries out first time baking processing, in bonnet
Outer surface forms the first skin of paint, wherein first skin of paint is the covering shaded areas and the priming paint in non-obstructing region
Layer.Spray painting processing for the first time and baking processing can increase oxide layer and the adhesion of first time spray paint.
In step 1063, the rear exterior surface after handling first time baking carries out second of spray painting processing.First
Rear exterior surface after secondary baking processing carries out second of spray painting processing, sprays celluloid paint.
In step 1064, the rear exterior surface after handling second of spray painting carries out second of baking processing, outside bonnet
Surface forms the second skin of paint, wherein second skin of paint is the silver powder skin of paint formed on the priming paint, the second paint
Layer is formed on the first skin of paint.
In step 1065, the rear exterior surface after handling second of baking carries out third time spray painting processing.Second
Rear exterior surface after secondary baking processing carries out third time spray painting processing, sprays celluloid paint.
In step 1066, the rear exterior surface after handling third time spray painting carries out third time baking processing, outside bonnet
Surface forms the 3rd skin of paint, wherein the 3rd skin of paint is the top coat layer formed on the silver powder skin of paint, the 3rd oil
Enamelled coating is formed on the second skin of paint.
For example, as shown in figure 22, Figure 21 is another process schematic representation for the spray painting processing that the embodiment of the present application provides.There is provided
One bonnet 137, the outer surface 132 of the bonnet 137 is processed by shot blasting, to cause the roughness drop of outer surface 132 of bonnet 137
It is low, to obtain bright, flat surface rear exterior surface；The outer surface 132 of bonnet 137 after polishing is carried out at sandblasting again
Reason, to form concaveconvex structure 1371；Oxidation processes are carried out to the outer surface 132 of bonnet 137 after the blasting treatment, i.e., in sandblasting
Layer of oxide layer 134 is formed on the concaveconvex structure 1371 obtained after processing；The outer surface 132 of bonnet 137 after the oxidising treat-ment again
Local surfaces spraying shielding layer, to form shaded areas, i.e., formed on the first area 132a of the outer surface 132 of bonnet 137
The first oxide layer 134a on spraying shielding layer 138, with first area 132a formed shaded areas.Including shaded areas
Whole rear exterior surface after the 132a and non-obstructing region 132b local surfaces spraying shielding layer carries out spray painting processing, with
Form skin of paint 136.The skin of paint 136 includes the first skin of paint 1361, the second skin of paint 1362 and the 3rd skin of paint 1363.
In certain embodiments, first skin of paint 1361 can be prime coat, and second skin of paint 1362 can be silver
Powder skin of paint, the 3rd skin of paint 1363 can be top coat layer.
In step 107, remove the shielding layer so that it is described after exterior surface present shaded areas sandblasting face with it is non-
The silver powder of shaded areas highlights face.
Wherein it is possible to after baking forms ink layer, shielding layer is removed, to cause the oxidation of original shielded layer covering
Layer, which exposes, to be come so that the outer surface of bonnet forms a part with the surface knot of sandblasting oxide layer and a part with skin of paint
Structure.Wherein, the outer shaded areas shown in housing outer surface of a part for sandblasting oxide layer, the part of housing outer surface can make it that
Region has certain cleannes and different roughness, and skin of paint is located at the outermost layer in the non-obstructing region of housing outer surface,
Highlighted, smooth, the not easy to stick fingerprint of the regional area of housing outer surface can be caused, housing outer surface can be kept whole
It is clean, while a part of sandblasting face of whole housing outer surface is realized, the special-effect in the highlighted face of a part.For example, work as the skin of paint
During including silver powder skin of paint, the rear exterior surface shows a part of sandblasting face, and a part of silver powder highlights the special-effect in face.Should
The specific molding structure of bonnet can join the arbitrary structures in Fig. 2 to Figure 11.
In certain embodiments, highlighted chamfering can be formed by exterior surface in the rear.
Wherein, the highlighted chamfering can use CNC (Computer numerical control, computer numerical control (CNC)
Lathe) at the edge of rear exterior surface it is processed out the chamfering with bloom bright border.Wherein the chamfering 139 can include R angles
Or C angles.The rear cover structure can join Figure 12.
In certain embodiments, in addition to the highlighted chamfering secondary oxidation is carried out so that different colors is presented in it.
In certain embodiments, rear exterior surface that can be after the oxidising treat-ment carries out physical vapour deposition (PVD) process, is formed
Binder course, binder course are formed at least one layer of oxide layer.Then at least spray painting is handled three times on binder course again, to combine
At least skin of paint three times is formed on layer.The binder course can increase adhesion between oxide layer and skin of paint to rear exterior surface
Protecting effect more preferably.
In summary, the bonnet preparation method that the embodiment of the present application provides, can be sequentially formed at least in rear exterior surface
Layer of oxide layer, one layer or two layers or multilayer skin of paint, skin of paint form the outermost layer in the non-obstructing region of rear exterior surface, its
It is highlight surface, penetrating so that its surface is smooth, fingerprint not easy to stick, and exterior surface is clean and tidy after can keeping.Wherein, the oxygen
Change layer formed on the concaveconvex structure Jing Guo blasting treatment to form sandblasting oxide layer, the concaveconvex structure can increase skin of paint with
The adhesion of oxide layer, increase the protection to rear exterior surface.A part for the sandblasting oxide layer is outer to be shown in housing outer surface
Shaded areas can cause the regional area of housing outer surface to have certain cleannes and different coarse to form sandblasting face
Degree, skin of paint are located at the outermost layer in the non-obstructing region of housing outer surface to form paint face, can cause housing outer surface
Highlighted, smooth, the not easy to stick fingerprint of regional area, can keep housing outer surface clean and tidy, while realize outside whole housing
A part of sandblasting face in surface, the special-effect in the highlighted face of a part.Wherein, can be with when the skin of paint includes silver powder skin of paint
A part of sandblasting face of whole housing outer surface is realized, a part of silver powder highlights the special-effect in face.
It will be understood by those skilled in the art that the structure of the electronic equipment 1 shown in Fig. 1 is not formed to electronic equipment 1
Restriction.Electronic equipment 1 can be included than illustrating more or less parts, either combine some parts or different portions
Part is arranged.Electronic equipment 1 can also include memory, bluetooth module etc., will not be repeated here.
Method for producing shell, housing and the electronic equipment provided above the embodiment of the present application is described in detail, this
Apply specific case in text to be set forth the principle and embodiment of the application, the explanation of above example is only intended to
Help understands the application.Meanwhile for those skilled in the art, according to the thought of the application, in embodiment and answer
With there will be changes in scope, in summary, this specification content should not be construed as the limitation to the application.
Claims (17)
1. a kind of method for producing shell, the housing is applied in electronic equipment, it is characterised in that the method for producing shell bag
Include：
One substrate is provided；
The outer surface of the substrate is processed by shot blasting；
Blasting treatment is carried out to the outer surface of substrate after the polishing；
Oxidation processes are carried out to the outer surface of substrate after the blasting treatment；
The local surfaces spraying shielding layer of outer surface of substrate after the oxidation processes, to form shaded areas and non-obstructing area
Domain；
Spray painting processing is carried out to the whole outer surface of substrate after the local surfaces spraying shielding layer, the masking is covered to be formed
Region and the skin of paint in non-obstructing region, wherein, the skin of paint includes silver powder skin of paint；
The shielding layer is removed, so that the silver powder that the sandblasting face and non-obstructing region of shaded areas is presented in the outer surface of substrate is high
Bright face.
2. method for producing shell according to claim 1, it is characterised in that the shielding layer is removed described, so that institute
After the highlighted face of silver powder for stating shaded areas is presented in outer surface of substrate sandblasting face and non-obstructing region, in addition to：
Highlighted chamfering is formed in the outer surface of substrate.
3. method for producing shell according to claim 2, it is characterised in that also include secondary to the highlighted chamfering progress
Aoxidize so that different colors is presented in it.
4. the method for producing shell according to Claims 2 or 3, it is characterised in that the chamfering includes R angles or C angles.
5. method for producing shell according to claim 1, it is characterised in that after the local surfaces spraying shielding layer
Whole outer surface of substrate carries out spray painting processing, to form the skin of paint for covering the shaded areas and non-obstructing region, wherein, institute
Stating skin of paint includes silver powder skin of paint, including：
At least spray painting processing three times is carried out to the whole outer surface of substrate after the local surfaces spraying shielding layer, in the substrate
Outer surface forms at least three layers of skin of paint, wherein, at least three layers of skin of paint include one layer of silver powder skin of paint.
6. method for producing shell according to claim 5, it is characterised in that after the local surfaces spraying shielding layer
Whole outer surface of substrate carries out at least spray painting processing three times, and at least three layers of skin of paint, wherein institute are formed in the outer surface of substrate
Stating at least three layers of skin of paint includes one layer of silver powder skin of paint, including：
First time spray painting processing is carried out to the whole outer surface of substrate after the local surfaces spraying shielding layer；
Outer surface of substrate after handling the first time spray painting carries out first time baking processing, is formed in the outer surface of substrate
First skin of paint, wherein first skin of paint is the covering shaded areas and the prime coat in non-obstructing region；
Outer surface of substrate after handling the first time baking carries out second of spray painting processing；
Outer surface of substrate after handling second of spray painting carries out second of baking processing, is formed in the outer surface of substrate
Second skin of paint, wherein second skin of paint is the silver powder skin of paint formed on the priming paint；
Outer surface of substrate after handling second of baking carries out third time spray painting processing；
Outer surface of substrate after handling the third time spray painting carries out third time baking processing, is formed in the outer surface of substrate
3rd skin of paint, wherein the 3rd skin of paint is the top coat layer formed on the silver powder skin of paint.
7. method for producing shell according to claim 1, it is characterised in that the shielding layer is ink layer.
8. method for producing shell according to claim 1, it is characterised in that the outer surface to the substrate is thrown
Before the step of light processing, the method for producing shell also includes：
Grinding process is carried out to the outer surface of the substrate；
The step of outer surface to the substrate is processed by shot blasting specifically includes：
Outer surface of substrate after the grinding process is processed by shot blasting.
9. method for producing shell according to claim 1, it is characterised in that outside the substrate to after the polishing
Surface carries out blasting treatment, including
Blasting treatment is carried out to the outer surface of substrate after the polishing, being formed in the outer surface of substrate has concaveconvex structure
Sandblasting face.
10. method for producing shell according to claim 1, it is characterised in that the substrate after the oxidation processes
The local surfaces of outer surface form shielding layer, with before forming shaded areas and non-obstructing region, in addition to：
Outer surface of substrate after the oxidising treat-ment carries out physical vapour deposition (PVD) process, is combined with being formed in the outer surface of substrate
Layer；
The local surfaces of the outer surface of substrate after the oxidation processes form shielding layer, to form shaded areas and non-screening
Region is covered, including：
The local surfaces spraying shielding layer of outer surface of substrate after the physical vapour deposition (PVD) process, with formed shaded areas and
Non-obstructing region.
11. a kind of housing, applied in electronic equipment, it is characterised in that the housing is used as any in claim 1 to 10
The item method for producing shell is formed.
12. a kind of housing, applied in electronic equipment, it is characterised in that the housing includes the inner surface that is oppositely arranged and outer
Surface, the outer surface of the housing include first area and second area, wherein, the first area is formed with sandblasting face, institute
State second area and highlight face formed with silver powder.
13. housing according to claim 12, it is characterised in that covered with prime coat, silver powder oil on the second area
Enamelled coating and top coat layer, and the silver powder skin of paint is between the prime coat and top coat layer.
14. housing according to claim 13, it is characterised in that the housing also includes oxide layer, the oxide layer bag
Include the first oxide layer and the second oxide layer, covered with the first oxide layer on the first area, covered successively on the second area
It is stamped the second oxide layer, prime coat, silver powder skin of paint and top coat layer.
15. housing according to claim 14, it is characterised in that the housing also includes concaveconvex structure, the concavo-convex knot
It is configured to be formed on the concaveconvex structure with second oxide layer in the housing outer surface, first oxide layer.
16. according to the housing described in any one of claim 12 to 15, it is characterised in that the housing also includes binder course, institute
Stating binder course includes the first binder course and the second binder course, and first binder course is formed in first oxide layer, described
Second binder course is formed in second oxide layer, and the prime coat is formed on second binder course.
17. a kind of electronic equipment, it is characterised in that including housing, the housing is as described in any one of claim 11 to 16
Housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710909983.4A CN107683037B (en) | 2017-09-29 | 2017-09-29 | Shell manufacturing method, shell and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710909983.4A CN107683037B (en) | 2017-09-29 | 2017-09-29 | Shell manufacturing method, shell and electronic equipment |
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| Publication Number | Publication Date |
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| CN107683037A true CN107683037A (en) | 2018-02-09 |
| CN107683037B CN107683037B (en) | 2020-05-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062401A1 (en) * | 2017-09-29 | 2019-04-04 | Oppo广东移动通信有限公司 | Shell manufacturing method, shell and electronic device |
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| CN107683037B (en) | 2020-05-12 |
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