CN107716251A - Method for producing shell, housing and electronic equipment - Google Patents

Method for producing shell, housing and electronic equipment Download PDF

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Publication number
CN107716251A
CN107716251A CN201711035221.2A CN201711035221A CN107716251A CN 107716251 A CN107716251 A CN 107716251A CN 201711035221 A CN201711035221 A CN 201711035221A CN 107716251 A CN107716251 A CN 107716251A
Authority
CN
China
Prior art keywords
enamelled coating
housing
electronic equipment
base material
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.)
Pending
Application number
CN201711035221.2A
Other languages
Chinese (zh)
Inventor
杨光明
张涛
孙文峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201711035221.2A priority Critical patent/CN107716251A/en
Publication of CN107716251A publication Critical patent/CN107716251A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/06Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
    • B05D5/061Special surface effect
    • B05D5/063Reflective effect
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment 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
    • B05D3/12Pretreatment 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50Multilayers
    • B05D7/52Two layers
    • B05D7/54No clear coat specified
    • B05D7/544No clear coat specified the first layer is let to dry at least partially before applying the second layer

Abstract

The embodiment of the present application discloses a kind of method for producing shell, housing and electronic equipment; by in base material towards the first enamelled coating on the surface on the outside of electronic equipment to protect base material; second enamelled coating is set again on the first enamelled coating; by carrying out blasting treatment to the second enamelled coating; so that the second enamelled coating surface forms a diffusing reflection layer; so as to add the diffusing reflection of surface of shell, so as to have the function that to launch fingerprint mark, naked eyes are made to be not easy to discover fingerprint mark.

Description

Method for producing shell, housing and electronic equipment
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, for example mobile phone, the housing outer surface of tablet personal computer easily glue fingerprint.
The content of the invention
The embodiment of the present application provides a kind of method for producing shell, housing and electronic equipment, can be with the fingerprint of housing outer surface Print is not easy to discover.
The embodiment of the present application provides a kind of method for producing shell, and the housing is applied to electronic equipment, and the housing makes Method includes:
There is provided a base material, the base material includes first surface and second surface, and the first surface is towards in electronic equipment Side, second surface is towards on the outside of electronic equipment;
First time spray painting is carried out to the second surface of the base material, forms the first enamelled coating;
After the first enamelled coating solidifies, second of spray painting is carried out on first enamelled coating, forms the second enamelled coating;And
After the second enamelled coating solidifies, blasting treatment is carried out to the second enamelled coating.
The embodiment of the present application also provides a kind of housing, and applied to electronic equipment, the housing includes a base material, the base material Including first surface and second surface, the first surface towards on the inside of electronic equipment, second surface towards on the outside of electronic equipment, The second surface of the base material is provided with the first enamelled coating, and the second enamelled coating is provided with second enamelled coating, second enamelled coating Surface is a diffusing reflection face.
The embodiment of the present application additionally provides a kind of electronic equipment, including housing, and the housing includes a base material, the base material Including first surface and second surface, the first surface towards on the inside of electronic equipment, second surface towards on the outside of electronic equipment, The second surface of the base material is provided with the first enamelled coating, and the second enamelled coating is provided with second enamelled coating, second enamelled coating Surface is a diffusing reflection face.
The method for producing shell that the embodiment of the present application provides, by base material towards on the surface on the outside of electronic equipment first Enamelled coating sets the second enamelled coating again to protect base material on the first enamelled coating, by carrying out blasting treatment to the second enamelled coating so that second Enamelled coating surface forms a diffusing reflection layer, so as to add the diffusing reflection of surface of shell, so as to reach the work of transmitting fingerprint mark With, make naked eyes be not easy to discover fingerprint mark.
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 the first embodiment in A-A directions.
Fig. 5 is another structural representation for the housing that the embodiment of the present application provides.
Fig. 6 is another structural representation for the bonnet that the embodiment of the present application provides.
Fig. 7 is another structural representation for the electronic equipment that the embodiment of the present application provides.
Fig. 8 is a kind of schematic flow sheet for the bonnet preparation method 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 be formed Housing, 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 Housing 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 include cover plate 11, center 12 and bonnet 13.The cover plate 11, the and of the center 12 The bonnet 13 is mutually combined to form the housing 10.The housing 10, which has, passes through the cover plate 11, the center 12 and institute A confined space of the formation of bonnet 13 is stated, to accommodate the devices such as display screen 20, printed circuit board 30, battery 40.
In certain embodiments, the lid of cover plate 11 is set on the center 12.The lid of bonnet 13 is set to the center On 12.The cover plate 11 and bonnet 13 are located at the opposite face of the center 12.The cover plate 11 and bonnet 13 are oppositely arranged.It is described The confined space of housing 10 is between the cover plate 11 and bonnet 13.
The cover plate 11 can be transparent glass cover plate.In some embodiments, the cover plate 11 can be with such as Glass cover-plate made of the materials such as sapphire.
The center 12 can be metal shell, such as aluminium alloy center 12.It should be noted that in the embodiment of the present application The material of frame 12 is not limited to this, can also use other manner, such as:The center 12 can ceramic center, glass center. For another example:The center 12 can be plastic cement center.Also such as:The center 12 can be the knot that metal and plastic cement cooperate Structure, plastic portions and being molded on sheet metal can be formed.
The bonnet 13 can be with metal back cover, such as aluminium alloy bonnet, stainless steel bonnet.The bonnet 13 can also be glass Glass bonnet or ceramic 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 include inner surface 131 and the outer surface 132 being oppositely arranged.The inner surface of the bonnet 13 131 close to center 12 and cover plate 11, forms a part for the inner surface of the housing 10.The outer surface 132 of the bonnet 13 is remote From center 12 and cover plate 11, a part for the outer surface of the housing 10 is formed.The bonnet 13 can also include through hole 133, The through hole 133 can be used for installing camera.
Also referring to Fig. 4, Fig. 4 is profiles of the Fig. 3 in A-A directions.
For purposes of illustration only, housing is illustrated by taking bonnet 13 as an example below.
The bonnet 13 can include a base material 134, one first enamelled coating 135 and one second enamelled coating 136.First enamelled coating 135 and second enamelled coating 136 be set in turn in the surface of the base material 134.
Wherein, the base material 134 can use aluminium, such as aluminium alloy, can also use stainless steel, can also use glass Glass, ceramics etc..
The base material 134 includes first surface 1341 and second surface 1342.The first surface 1341 is set towards electronics Standby inner side, second surface 1342 is towards on the outside of electronic equipment.In one embodiment, the first surface 1341 is towards cover plate 11 Set with the direction of center 12.The first surface 1341 can be the inner surface 131 of bonnet 13.The first surface 1341 is The inner surface of the housing 11.The second surface 1342 faces away from cover plate 11 and the direction of center 12 is set.Described second Surface 1342 is the outer surface of the housing 11.
The base material 134 can include an a base layer 134a and dyed layer 134b.The dyed layer 134b is arranged at institute State on base layer 134a.The first surface 1341 is located at described matrix layer 134a.The second surface 1342 is positioned at described Chromatograph 134b.
The dyed layer 134b can form layer of oxide layer by once oxidation.Such as:Monochrome oxidation forms the oxygen Change layer, can specifically be formed by being coloured after oxidation technology.
It should be noted that in some embodiments, it is also possible to formed using oxidation twice or oxidation more than twice more Layer oxide layer.
In one embodiment, the dyed layer 134b can have multiple painted areas, and different painted areas are set not Same color, to form pattern.
In one embodiment, in order that the dyed layer 134b can more be firmly adhered to described matrix layer 134a, described matrix layer 134a can be processed by shot blasting, to increase the flatness on described matrix layer 134a surface, so as to Adhesive force of the dyed layer 134b in described matrix layer 134a is added, and then enables the dyed layer 134b attached securely In described matrix layer 134a.
When in one embodiment, in order that subsequently setting enamelled coating, enamelled coating can more be firmly adhered to the coloring Layer 134b, can be processed by shot blasting to the dyed layer 134b, to increase the flatness on the surface of the dyed layer 134b, from And adhesive force of the enamelled coating in the dyed layer 134b is added, and then it is described the enamelled coating is firmly adhered to Chromatograph 134b.
First enamelled coating 135 is arranged at the second surface 1342 of the base material 134.Second enamelled coating 136 is arranged at On first enamelled coating 135.The surface 1361 of second enamelled coating 136 is a diffusing reflection face.
In one embodiment, first time spray painting is carried out in the second surface 1342 of the base material 134, makes first paint Layer 135 is arranged at the second surface 1342 of the base material 134, to protect the second surface 1342 of the base material 134.Described first Enamelled coating 135 can be thermohardening type paint, or light-cured type paint.
In one embodiment, after the solidification of the first enamelled coating 135, second of spray painting is carried out on first enamelled coating 135, Form second enamelled coating 136.Second enamelled coating 136 can be thermohardening type paint, or light-cured type paint.
After the solidification of the second enamelled coating 136, the surface of second enamelled coating 136 using the method for blasting treatment, can be made 1361 form a diffusing reflection face, to add the diffusing reflection of surface of shell, so as to have the function that to launch fingerprint mark, make meat Eye is not easy to discover fingerprint mark.The thickness of first enamelled coating 135 is less than the thickness of second enamelled coating 136.
In one embodiment, the 3rd enamelled coating 137 can also be formed on the surface of the second enamelled coating 136.
In one embodiment, after forming diffusing reflection face on the surface 1361 of second enamelled coating 136, painted to described second The surface 1361 of layer 136 carries out third time spray painting, the 3rd enamelled coating 137 is formed, to protect the surface 1361 of second enamelled coating 136 Diffusing reflection face.3rd enamelled coating 137 can be the colored varnish.The thickness of 3rd enamelled coating 137 is less than second enamelled coating 136 thickness.
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. 5, Fig. 5 is this Apply for another structural representation for the housing that embodiment provides.
The housing 10a includes cover plate 16 and bonnet 17.In certain embodiments, the cover plate 16 directly lid is set to described On bonnet 17.The cover plate 16 and the bonnet 17 are mutually combined to form the housing 10a.The housing 10a, which has, passes through institute The confined space that cover plate 16 and bonnet 17 are formed is stated, to accommodate the devices such as display screen 20, printed circuit board 30, battery 40.
Compared to the housing 10 shown in Fig. 2, Fig. 5 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.
Specifically, referring to Fig. 6, Fig. 6 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 the phase of outer surface 172 To setting, the whole surface of bonnet 17 is formed.Each Rotating fields of the bonnet 17 can refer to bonnet 13, will not be repeated here.
The printed circuit board 30 is installed in the housing 10, and the printed circuit board 30 can be the mainboard of electronic equipment 1, Antenna, motor, microphone, camera, light sensor, receiver and processor etc. can be integrated with printed circuit board 30 Functional unit.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.
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.
The display screen 20 is installed in the housing 10, meanwhile, the display screen 20 is electrically connected on printed circuit board 30, with 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 It can be used for showing the picture of electronic equipment 1 or carry out touching manipulation etc. for user.The top region of the non-display area 15 Domain opens up the perforate for sound and light conduction, and fingerprint module, touch controlled key can be set on the bottom of non-display area 15 Deng functional unit.Wherein described cover plate 11 is installed on display screen 20, to cover display screen 20, is formed and the identical of display screen 20 Viewing area and non-display area, it can specifically refer to viewing area and the non-display area of display screen 20.
It should be noted that the structure of the display screen 20 is not limited to this.For example the display screen can be to shield comprehensively Or opposite sex screen, specifically, referring to Fig. 7, Fig. 7 is another structural representation for the electronic equipment that the embodiment of the present application provides.Fig. 7 In electronic equipment and Fig. 1 in the difference of electronic equipment be:The non-display area 15a is formed directly into display screen 20a On, for example in display screen 20a non-display area 15a it is arranged to transparent configuration, so that optical signal passes through, or directly showing 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. being arranged at non-display area position, so that front camera takes pictures, photoelectric sensor detection.The viewing area 14a is paved with Electronic equipment 1a whole surfaces.It should be noted that housing 10, printed circuit board 30 and battery 40 in the electronic equipment 1a Above content can be referred to Deng device, will not be repeated here.
The present invention also provides a kind of preparation method of housing.
It should be noted that illustrated below by taking bonnet as an example, but the embodiment of the present application method for producing shell is not It is limited to bonnet.
Also referring to Fig. 8, Fig. 8 is the schematic flow sheet for the bonnet preparation method that the embodiment of the present application provides.The shell Body preparation method comprises the following steps:
Step S101 a, there is provided base material 134, the base material 134 includes first surface 1341 and second surface 1342, described First surface 1341 is towards on the inside of electronic equipment, and second surface 1342 is towards on the outside of electronic equipment.
The base material 134 can be metal material, such as aluminium, further, such as aluminium alloy.It should be noted that The base material 134 can be directly commercially available, and sheet fabrication can also be obtained, for example, aluminum alloy plate materials are forged and pressed, when The PROCESS FOR TREATMENTs such as effect obtain.The base material 134 can also use glass, ceramics etc..
The first surface 1341 is set towards the direction of cover plate 11 and center 12.After the first surface 1341 can be The inner surface 131 of lid 13.The first surface 1341 is the inner surface of the housing 11.The second surface 1342 faces away from The direction of cover plate 11 and center 12 is set.The second surface 1342 is the outer surface of the housing 11.
The base material 134 can include an a base layer 134a and dyed layer 134b.The dyed layer 134b is arranged at institute State on base layer 134a.The first surface 1341 is located at described matrix layer 134a.The second surface 1342 is positioned at described Chromatograph 134b.
The dyed layer 134b can form layer of oxide layer by once oxidation.Such as:Monochrome oxidation forms the oxygen Change layer, can specifically be formed by being coloured after oxidation technology.
It should be noted that in some embodiments, it is also possible to formed using oxidation twice or oxidation more than twice more Layer oxide layer.
In one embodiment, the dyed layer 134b can have multiple painted areas, and different painted areas are set not Same color, to form pattern.
In one embodiment, in order that the dyed layer 134b can more be firmly adhered to described matrix layer 134a, described matrix layer 134a can be processed by shot blasting, to increase the flatness on described matrix layer 134a surface, so as to Adhesive force of the dyed layer 134b in described matrix layer 134a is added, and then enables the dyed layer 134b attached securely In described matrix layer 134a.
When in one embodiment, in order that subsequently setting enamelled coating, enamelled coating can more be firmly adhered to the coloring Layer 134b, can be processed by shot blasting to the dyed layer 134b, to increase the flatness on the surface of the dyed layer 134b, from And adhesive force of the enamelled coating in the dyed layer 134b is added, and then it is described the enamelled coating is firmly adhered to Chromatograph 134b.
Step S102, first time spray painting is carried out to the second surface 1342 of the base material 134, forms the first enamelled coating 135.
In one embodiment, first time spray painting is carried out in the second surface 1342 of the base material 134, makes first paint Layer 135 is arranged at the second surface 1342 of the base material 134, to protect the second surface 1342 of the base material 134.Described first Enamelled coating 135 can be thermohardening type paint, or light-cured type paint.
Step S103, after the first enamelled coating 135 solidifies, on first enamelled coating 135 carrying out second paints, and forms the Two enamelled coatings 136.
In one embodiment, after the solidification of the first enamelled coating 135, second of spray painting is carried out on first enamelled coating 135, Form second enamelled coating 136.Second enamelled coating 136 can be thermohardening type paint, or light-cured type paint.
Step S104, after the second enamelled coating 136 solidifies, blasting treatment is carried out to the second enamelled coating 136.
After the solidification of the second enamelled coating 136, the surface of second enamelled coating 136 using the method for blasting treatment, can be made 1361 form a diffusing reflection face, to add the diffusing reflection of surface of shell, so as to have the function that to launch fingerprint mark, make meat Eye is not easy to discover fingerprint mark.The thickness of first enamelled coating 135 is less than the thickness of second enamelled coating 136.
Methods described can also include step S105, and third time spray painting is carried out to the surface 1361 of second enamelled coating 136, Form the 3rd enamelled coating 137.
In one embodiment, after forming diffusing reflection face on the surface 1361 of second enamelled coating 136, painted to described second The surface 1361 of layer 136 carries out third time spray painting, the 3rd enamelled coating 137 is formed, to protect the surface 1361 of second enamelled coating 136 Diffusing reflection face.3rd enamelled coating 137 can be the colored varnish.The thickness of 3rd enamelled coating 137 is less than second enamelled coating 136 thickness.
In summary, the method for producing shell that the embodiment of the present application provides, by base material towards on the outside of electronic equipment The first enamelled coating sets the second enamelled coating again to protect base material on the first enamelled coating on surface, by being carried out to the second enamelled coating at sandblasting Reason so that the second enamelled coating surface forms a diffusing reflection layer, so as to add the diffusing reflection of surface of shell, refers to so as to reach transmitting The effect of escutcheon note, makes naked eyes be not easy to discover fingerprint mark.
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 (13)

1. a kind of method for producing shell, the housing is applied to electronic equipment, it is characterised in that the method for producing shell bag Include:
One base material is provided, the base material includes first surface and second surface, and the first surface is towards on the inside of electronic equipment, and the Two surfaces are towards on the outside of electronic equipment;
First time spray painting is carried out to the second surface of the base material, forms the first enamelled coating;
After the first enamelled coating solidifies, second of spray painting is carried out on first enamelled coating, forms the second enamelled coating;And
After the second enamelled coating solidifies, blasting treatment is carried out to the second enamelled coating.
2. method for producing shell as claimed in claim 1, it is characterised in that the base material includes base layer and oxide layer, Oxide layer is formed on described matrix layer, the first surface is located at described matrix layer, and the second surface is located at the oxide layer.
3. method for producing shell as claimed in claim 1, it is characterised in that the thickness of first enamelled coating is less than described second The thickness of enamelled coating.
4. method for producing shell as claimed in claim 1, it is characterised in that it is described solidify when the second enamelled coating after, to second After enamelled coating carries out the step of blasting treatment, in addition to:Third time spray painting is carried out on second enamelled coating.
5. method for producing shell as claimed in claim 4, it is characterised in that the 3rd enamelled coating uses the colored varnish.
6. method for producing shell as claimed in claim 4, it is characterised in that the thickness of the 3rd enamelled coating is less than described second The thickness of enamelled coating.
7. a kind of housing, applied to electronic equipment, it is characterised in that the housing includes a base material, and the base material includes first Surface and second surface, the first surface is towards on the inside of electronic equipment, and second surface is towards on the outside of electronic equipment, the base material Second surface be provided with the first enamelled coating, be provided with the second enamelled coating on second enamelled coating, the surface of second enamelled coating is one Diffusing reflection face.
8. housing as claimed in claim 7, it is characterised in that the base material includes base layer and oxide layer, in described matrix Oxide layer is formed on layer, the first surface is located at described matrix layer, and the second surface is located at the oxide layer.
9. housing as claimed in claim 7, it is characterised in that the thickness of first enamelled coating is less than the thickness of second enamelled coating Degree.
10. housing as claimed in claim 7, it is characterised in that be additionally provided with the 3rd on the diffusing reflection face of second enamelled coating Enamelled coating.
11. housing as claimed in claim 10, it is characterised in that the 3rd enamelled coating is the colored varnish.
12. housing as claimed in claim 10, it is characterised in that the thickness of the 3rd enamelled coating is less than second enamelled coating Thickness.
13. a kind of electronic equipment, it is characterised in that including housing, the housing is as any one of claim 7 to 12 Housing.
CN201711035221.2A 2017-10-30 2017-10-30 Method for producing shell, housing and electronic equipment Pending CN107716251A (en)

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Application Number Priority Date Filing Date Title
CN201711035221.2A CN107716251A (en) 2017-10-30 2017-10-30 Method for producing shell, housing and electronic equipment

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Application Number Priority Date Filing Date Title
CN201711035221.2A CN107716251A (en) 2017-10-30 2017-10-30 Method for producing shell, housing and electronic equipment

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CN107716251A true CN107716251A (en) 2018-02-23

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111318435A (en) * 2018-12-14 2020-06-23 北京小米移动软件有限公司 Shell surface treatment method and electronic equipment
CN111587013A (en) * 2020-05-21 2020-08-25 Oppo广东移动通信有限公司 Shell of electronic equipment and manufacturing method thereof

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CN111318435A (en) * 2018-12-14 2020-06-23 北京小米移动软件有限公司 Shell surface treatment method and electronic equipment
CN111587013A (en) * 2020-05-21 2020-08-25 Oppo广东移动通信有限公司 Shell of electronic equipment and manufacturing method thereof

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Application publication date: 20180223