CN107734885A - Method for producing shell, housing and electronic equipment - Google Patents
Method for producing shell, housing and electronic equipment Download PDFInfo
- Publication number
- CN107734885A CN107734885A CN201710917413.XA CN201710917413A CN107734885A CN 107734885 A CN107734885 A CN 107734885A CN 201710917413 A CN201710917413 A CN 201710917413A CN 107734885 A CN107734885 A CN 107734885A
- Authority
- CN
- China
- Prior art keywords
- paint
- skin
- housing
- housing outer
- 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.)
- Granted
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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
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/12—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/50—Multilayers
- B05D7/52—Two layers
- B05D7/54—No clear coat specified
-
- 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
- H05K5/04—Metal casings
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：First, there is provided a housing, and the outer surface of housing is processed by shot blasting；Then oxidation processes are carried out to the housing outer surface after polishing；Physical vapour deposition (PVD) process is carried out to the housing outer surface after oxidation processes, and binder course is formed in housing outer surface；Spray painting at least once is carried out to the housing outer surface after physical vapour deposition (PVD) process to handle, form at least one layer of skin of paint in housing outer surface, at least one layer of skin of paint is formed on binder course again.The embodiment of the present application skin of paint is located at the outermost layer of housing outer surface, can make it that surface of shell is smooth, fingerprint not easy to stick, 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 housing is provided；
The outer surface of the housing is processed by shot blasting；
Oxidation processes are carried out to the housing outer surface after the polishing；
Physical vapour deposition (PVD) process is carried out to the housing outer surface after the oxidation processes, formed in the housing outer surface
Binder course；
Spray painting at least once is carried out to the housing outer surface after the physical vapour deposition (PVD) process to handle, outside the housing
Surface forms at least one layer of skin of paint, and at least one layer of skin of paint is formed on the binder course.
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, and applied in electronic equipment, the housing includes phase
Inner surface and outer surface to setting, the housing include oxide layer, binder course and at least one layer of skin of paint, the oxide layer shape
Into in the housing outer surface, the binder course is formed in the oxide layer, and at least one layer of skin of paint is formed in institute
State on binder course.
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 housing, and the outer surface of housing is thrown
Light processing；Then oxidation processes are carried out to the housing outer surface after polishing；Housing outer surface after oxidation processes is carried out
Physical vapour deposition (PVD) process, and form binder course in housing outer surface；Again to the housing outer surface after physical vapour deposition (PVD) process
Carry out spray painting at least once to handle, form at least one layer of skin of paint in housing outer surface, at least one layer of skin of paint is formed and combined
On layer.The skin of paint that the binder course and spray painting processing that physical vapour deposition (PVD) process is formed are formed can increase skin of paint and oxide layer
Adhesion, it is more preferable to the protecting effect of housing outer surface.And skin of paint is located at the outermost layer of housing outer surface, can cause shell
Body surface face is smooth, fingerprint not easy to stick, and housing outer surface can be kept clean and tidy.
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 profiles of the Fig. 3 in A-A directions.
Fig. 5 is another 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 structural representation for the housing that the embodiment of the present application provides.
Figure 11 is another structural representation for the bonnet that the embodiment of the present application provides.
Figure 12 is another structural representation for the electronic equipment that the embodiment of the present application provides.
Figure 13 is the schematic flow sheet for the bonnet preparation method that the embodiment of the present application provides.
Figure 14 is the schematic flow sheet 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.
Also referring to Fig. 3, Fig. 3 is the structural representation for the bonnet that the embodiment of the present application provides.The bonnet 13 can wrap
The inner surface 131 being oppositely arranged and outer surface 132 are included, the inner surface 131 of the bonnet 13 forms shell close to center 12 and cover plate 11
The inner surface of body 10, the outer surface 132 of the bonnet 13 is away from center 12 and cover plate 11, the outer surface of formation housing 10.The bonnet
13 can also include volcanic crater 133, and the volcanic crater 133 can install camera.
Also referring to Fig. 4, Fig. 4 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.
Such as：Referring to Fig. 5, Fig. 5 is another profiles of the Fig. 3 in A-A directions.Fig. 5 and Fig. 4 difference is：Bonnet
13b oxide layer 134 includes two layers, i.e. the first oxide layer 1341 and the second oxide layer 1342.First oxide layer 1341 is formed
On the outer surface 132 of bonnet substrate 137, the second oxide layer 1342 is formed in the first oxide layer 1341, in certain embodiments,
The part that second oxide layer can be covered only in the first oxide layer.First oxide layer 1341 and the second oxide layer 1342 can
To increase the adhesion with skin of paint 136.Wherein, the sandwich construction on oxide layer, is no longer illustrated one by one herein.One
In a little embodiments, first oxide layer can be colored oxide layer, and the second oxide layer can also be colored oxide layer.First oxygen
The color for changing layer can be different from the color of the second oxide layer, can also be identical.
Wherein, skin of paint 136 is formed in oxide layer 134, oxide layer 134 be located at skin of paint 136 and bonnet substrate 137 it
Between.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
The outermost layer of the outer surface of bonnet 13, its surface is smooth, and fingerprint not easy to stick, exterior surface cleaning is smooth after can keeping.
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. 6, Fig. 6 is another sections of the Fig. 3 in A-A directions
Figure.Fig. 6 and Fig. 4 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 in oxide layer 134, and second skin of paint 1362 is formed on the first skin of paint 1361.At some
In embodiment, the thickness of the second skin of paint 1362 is more than the thickness of the first skin of paint 1361, further, the second skin of paint 1362
Thickness be twice of thickness of the first skin of paint 1361, for example the thickness of the second skin of paint 1362 is 10um, the first skin of paint
1361 thickness is 5um.It should also be noted that, the second skin of paint 1362 and the first skin of paint 1361 in process of production may
In the presence of certain error amount, for example error amount is 0.5um.The setting of second skin of paint and the first skin of paint thickness can be to bonnet
Outer surface provides preferably protection, and so that is bonded between two layers of skin of paint even closer.
For another example：Referring to Fig. 7, Fig. 7 is another profiles of the Fig. 3 in A-A directions.Fig. 7 and Fig. 4 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 in oxide layer 134, and second skin of paint 1362 is formed on the first skin of paint 1361, the 3rd skin of paint
1363 form on the second skin of paint 1362.Formed in oxide layer 134 two layers or three layers of skin of paint can increase oxide layer and
The adhesion of 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
Two skin of paints 1362, the thickness of the second skin of paint 1362 are more than the thickness of the first skin of paint 1361.Further, the 3rd skin of paint
1363 thickness is twice of the thickness of the second skin of paint 1362, and the thickness of the second skin of paint 1362 is the first skin of paint 1361
Twice of thickness, for example the thickness of the 3rd skin of paint 1363 is 8um, the thickness of the second skin of paint 1362 are 4um, the first skin of paint
1361 thickness 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 order to increase the adhesion between skin of paint 136 and oxide layer 134, in certain embodiments, referring to Fig. 8, Fig. 8
For another profiles of the Fig. 4 in A-A directions.Fig. 8 and Fig. 4 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 (Physical Vapor Deposition, physical vapour deposition (PVD)) mode
On.The binder course 135 can increase between oxide layer 134 and skin of paint 136 between oxide layer 134 and skin of paint 136
Adhesion.It should be noted that the embodiment of the present application can also other manner oxide layer formed binder course, to increase oxide layer
With the adhesion of skin of paint.
In certain embodiments, referring to Fig. 9, Fig. 9 be Fig. 4 in another profile in A-A directions, Fig. 9 and Fig. 4 difference
It is：The outer surface of bonnet 13f bonnets substrate 137 forms concaveconvex structure 1371, and the concaveconvex structure 1371 can pass through sand-blasting machine
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 and be tied in the bumps
Adhesion on structure 1371 between oxide layer 134 and skin of paint 136.
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, referring to Fig. 10, Figure 10 is
Another structural representation for the housing that the embodiment of the present application provides.Wherein, the housing 10a shown in Figure 10 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 11 is read, Figure 11 is 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 12, Figure 12 is another structural representation for the electronic equipment that the embodiment of the present application provides.Figure 12
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 13, Figure 13 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 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.
In certain embodiments, can be real to rear exterior surface by the way of machinery, chemistry, electrochemistry or ultrasonic wave etc.
Now polish.To cause the reduction of bonnet surface roughness, to obtain bright, flat surface rear exterior surface.Wherein, chemical polishing
Mode is to carry out regular dissolving to rear exterior surface to reach smooth.Wherein, electrochemical polish mode is by bonnet appearance
Face is negative electrode as anode, insoluble petal, and the two poles of the earth are immersed in electrolytic cell simultaneously, leads to direct current and produces selective anode
Solution, so that the increase of bonnet exterior surface gloss degree is big.The mode wherein mechanically polished is by exterior surface after cutting so that
Exterior surface plastic deformation removes the convex portion after polishing and obtains even surface afterwards.The mode of wherein ultrasonic polishing is to put bonnet
Enter in abrasive suspension and be placed in together in ultrasound field, by the oscillation action of ultrasonic wave, abrasive material is ground in workpiece surface
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, oxidation processes are carried out to the rear exterior surface after polishing.
In certain embodiments, oxidation processes at least once can be carried out to the rear exterior surface after polishing, with shape
Into oxide layer, or perhaps oxide-film.Oxidation every time can be coloured in oxidizing process, and then form required outward appearance face
Color.Such as：Once oxidation processing can be carried out to the rear exterior surface after polishing, form layer of oxide layer, and in the oxygen
Coloring treatment is carried out after change, forms required color, such as red, blueness etc..
It should be noted that in some embodiments, it is also possible to after polishing rear exterior surface carry out twice or
Oxidation processes more than twice, to form at least two layers of oxide layer, and coloring treatment is carried out in oxidizing process, and then form institute
The appearance color needed.By oxidation processes two or more times not only to the protecting effect of rear exterior surface more preferably, and twice or
At least two layers formed after this more oxidation is more preferable with the adhesion of skin of paint.
At step 104, physical vapour deposition (PVD) process is carried out to the rear exterior surface after oxidation processes, in rear exterior surface
Form binder course.
After the oxidising treat-ment, in order to increase the adhesion between skin of paint and oxide layer, physical vapour deposition (PVD) can be used
Mode one layer of binder course is formed in oxide layer, then carry out spray painting processing on binder course again, form skin of paint.Binder course
Can increases the adhesion of oxide layer and skin of paint, to the protecting effect of housing outer surface more preferably.
In step 105, carry out spray painting at least once to the rear exterior surface after physical vapour deposition (PVD) process to handle, rear
Exterior surface forms at least one layer of skin of paint.At least one layer of skin of paint is formed in oxide layer, is specifically formed in combination
On layer, binder course is between oxide layer and skin of paint.At least one layer of skin of paint is located at the outermost layer of rear exterior surface, its table
Face is smooth, and fingerprint not easy to stick, exterior surface cleaning is smooth after can keeping.
In certain embodiments, once spray painting processing can be carried out on binder course, forms one layer of skin of paint, can also be
The processing of spray painting two or more times is carried out on binder course, forms two layers or more than two layers of skin of paint.It should be noted that work as oxygen
When change layer only has one layer or two layers or multilayer, once spray painting can be directly carried out on binder course and handled, form one layer of skin of paint,
The processing of spray painting two or more times can also be carried out on binder course, forms two layers or more than two layers of skin of paint.
In certain embodiments, the rear exterior surface after physical vapour deposition (PVD) process carries out processing of painting at least once
Afterwards, rear exterior surface can be toasted at least once, high-temperature baking can be used, the oil of rear exterior surface will be sprayed on
Paint drying forms skin of paint.For example baking temperature is 80 degree, baking time is rear exterior surface to be toasted in 1 hour.Need
Illustrate, once baking processing can be carried out after the processing of spray painting each time.Said below by taking processing of painting twice as an example
It is bright, Figure 14 is referred to, Figure 14 is the schematic flow sheet for the spray painting processing that the embodiment of the present application provides.The technique mistake of spray painting processing
Journey includes：
In step 1051, first time spray painting processing is carried out to the rear exterior surface after physical vapour deposition (PVD) process.In thing
Rear exterior surface after physical vapor deposition processing carries out first time spray painting, sprays celluloid paint.
In step 1052, 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.Spray painting processing for the first time and baking processing can increase oxide layer and first time spray paint
Adhesion.
In step 1053, 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 1054, 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, and the second skin of paint is formed on the first skin of paint.
In certain embodiments, first skin of paint and the second skin of paint are that celluloid paint is formed.Need what is illustrated
Be have in the first skin of paint and the second skin of paint one layer for clean oil enamelled coating it is also possible.
It should be noted that can also be painted three times processing and baking processing three times, will not be repeated here.Wherein,
Thickness relationship between each skin of paint can refer to above content, will not be repeated here.
In certain embodiments, rear exterior surface that can be after polishing carries out blasting treatment, with bonnet appearance
Face forms concaveconvex structure.Then oxidation processes are carried out on the rear exterior surface with concaveconvex structure again.The concaveconvex structure can be with
Increase the adhesion between oxide layer and skin of paint.
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, binder course, one layer or two layers or multilayer skin of paint, binder course can increase the adhesion with skin of paint, paint
Layer forms the outermost layer in rear exterior surface, its highlight surface, penetrating so that its surface is smooth, fingerprint not easy to stick, can be with
Exterior surface is clean and tidy after holding.
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 (16)
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 housing is provided；
The outer surface of the housing is processed by shot blasting；
Oxidation processes are carried out to the housing outer surface after the polishing；
Physical vapour deposition (PVD) process is carried out to the housing outer surface after the oxidation processes, is formed and combined in the housing outer surface
Layer；
Spray painting at least once is carried out to the housing outer surface after the physical vapour deposition (PVD) process to handle, in the housing outer surface
At least one layer of skin of paint is formed, at least one layer of skin of paint is formed on the binder course.
2. method for producing shell according to claim 1, it is characterised in that it is described to the physical vapour deposition (PVD) process after
Housing outer surface carry out at least once spray painting processing the step of, specifically include：
Once spray painting is carried out to the housing outer surface after the physical vapour deposition (PVD) process to handle, and is formed in the housing outer surface
One layer of skin of paint, one layer of skin of paint are formed on the binder course.
3. method for producing shell according to claim 2, it is characterised in that it is described to the physical vapour deposition (PVD) process after
Housing outer surface carry out once spray painting processing the step of after, the method for producing shell also includes：
Housing outer surface after handling the once spray painting carries out once baking and handled, and one layer is formed in the housing outer surface
Skin of paint, one layer of skin of paint are formed on the binder course.
4. method for producing shell according to claim 1, it is characterised in that it is described to the physical vapour deposition (PVD) process after
Housing outer surface carry out at least once spray painting processing the step of, specifically include：
The processing of spray painting twice is carried out to the housing outer surface after the physical vapour deposition (PVD) process, is formed in the housing outer surface
Two layers of skin of paint, two layers of skin of paint are formed on the binder course.
5. method for producing shell according to claim 4, it is characterised in that it is described to the physical vapour deposition (PVD) process after
Housing outer surface carry out twice spray painting processing the step of, including：
First time spray painting processing is carried out to the housing outer surface after the physical vapour deposition (PVD) process；
Housing outer surface after handling the first time spray painting carries out first time baking processing, and first is formed in housing outer surface
Skin of paint, first skin of paint are formed on the binder course；
Housing outer surface after handling the first time baking carries out second of spray painting processing；
Housing outer surface after handling second of spray painting carries out second of baking processing, and second is formed in housing outer surface
Skin of paint, second skin of paint are formed on first skin of paint.
6. method for producing shell according to claim 5, it is characterised in that the thickness of second skin of paint is more than described
The thickness of first skin of paint.
7. method for producing shell according to claim 5, it is characterised in that it is described to the physical vapour deposition (PVD) process after
Housing outer surface carry out for the first time spray painting processing the step of, specifically include：
To the housing outer surface spraying layer of transparent paint after the physical vapour deposition (PVD) process.
8. method for producing shell according to claim 5, it is characterised in that after the processing to the first time baking
Housing outer surface carries out the step of second of spray painting processing, specifically includes：
Housing outer surface spraying layer of transparent paint after handling the first time baking.
9. according to the method for producing shell described in any one of claim 1 to 8, it is characterised in that described to the outer of the housing
Before the step of surface is processed by shot blasting, in addition to：
Grinding process is carried out to the outer surface of the housing；
The step of outer surface to the housing is processed by shot blasting specifically includes：
Housing outer surface after the grinding process is processed by shot blasting.
10. a kind of housing, applied in electronic equipment, it is characterised in that the housing is used as any in claim 1 to 9
The item method for producing shell is formed.
11. 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 housing include oxide layer, binder course and skin of paint, and the oxide layer is formed in the housing outer surface, described
Binder course is formed in the oxide layer, and the skin of paint is formed on the binder course.
12. housing according to claim 11, it is characterised in that the skin of paint includes the first skin of paint and the second paint
Layer, second paint are formed on first skin of paint, and first skin of paint is formed on the binder course, and described the
One skin of paint is between the binder course and second skin of paint.
13. housing according to claim 12, it is characterised in that the thickness of second skin of paint is more than the described first oil
The thickness of enamelled coating.
14. housing according to claim 12, it is characterised in that first skin of paint and the second skin of paint at least one
The transparent setting of layer.
15. housing according to claim 11, it is characterised in that the transparent setting of skin of paint.
16. a kind of electronic equipment, it is characterised in that including housing, the housing is such as any one of claim 10 to 15 institute
The housing stated.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710917413.XA CN107734885B (en) | 2017-09-29 | 2017-09-29 | Shell manufacturing method, shell and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710917413.XA CN107734885B (en) | 2017-09-29 | 2017-09-29 | Shell manufacturing method, shell and electronic equipment |
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| CN107734885B CN107734885B (en) | 2020-04-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062322A1 (en) * | 2017-09-29 | 2019-04-04 | Oppo广东移动通信有限公司 | Housing manufacturing method, housing and electronic device |
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| CN107734885B (en) | 2020-04-10 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Applicant before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., Ltd. |
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