CN107666802A - Bonnet preparation method, bonnet and electronic equipment - Google Patents
Bonnet preparation method, bonnet and electronic equipment Download PDFInfo
- Publication number
- CN107666802A CN107666802A CN201710917416.3A CN201710917416A CN107666802A CN 107666802 A CN107666802 A CN 107666802A CN 201710917416 A CN201710917416 A CN 201710917416A CN 107666802 A CN107666802 A CN 107666802A
- Authority
- CN
- China
- Prior art keywords
- sheet material
- bonnet
- carried out
- forging
- middle sheet
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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
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/26—Making machine elements housings or supporting parts, e.g. axle housings, engine mountings
-
- 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
- H05K5/03—Covers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The embodiment of the present application discloses a kind of bonnet preparation method, bonnet and electronic equipment, wherein, bonnet preparation method includes:First, there is provided there is the sheet material of the first hardness;Then, forging and stamping processing is carried out to the sheet material with the first hardness, forms middle sheet material;Ageing Treatment is carried out to middle sheet material again, forms bonnet.The embodiment of the present application can discharge the internal stress of bonnet.
Description
Technical field
The application is related to technical field of electronic equipment, and in particular to a kind of bonnet preparation method, bonnet and electronic equipment.
Background technology
At present, electronic equipment, the raw material that for example mobile phone, the bonnet 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 forging and stamping processing to raw material aluminium, lead to
Often need raw material aluminium passing through annealing heat-treats before moulding process, to reach the hardness of needs.But this processing mode
Cause to remain with internal stress on the aluminium after processing.
The content of the invention
The embodiment of the present application provides one kind and uses bonnet preparation method, bonnet and electronic equipment, can discharge the planted agent of bonnet
Power.
In a first aspect, the embodiment of the present application provides a kind of bonnet preparation method, the bonnet is applied in electronic equipment, institute
Stating bonnet preparation method includes:
Sheet material with the first hardness is provided;
Forging and stamping processing is carried out to the sheet material, forms middle sheet material;
Ageing Treatment is carried out to the middle sheet material, forms bonnet.
Second aspect, the embodiment of the present application also provide a kind of bonnet, and the bonnet uses bonnet making side as described above
Method is formed.
The third aspect, the embodiment of the present application additionally provide a kind of electronic equipment, including bonnet, and the bonnet is as described above
Bonnet.
The bonnet preparation method that the embodiment of the present application provides, first, there is provided there is the sheet material of the first hardness;Then, to tool
The sheet material for having the first hardness carries out forging and stamping processing, forms middle sheet material;Ageing Treatment is carried out to middle sheet material again, forms bonnet.
The embodiment of the present application gradually lifts sheet material hardness using the sheet material of the first hardness by forging and pressing processing and Ageing Treatment, after reaching
The demand of lid hardness;Meanwhile the internal stress of bonnet can be discharged.Harmony between active balance bonnet profile and hardness.
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 housing that the embodiment of the present application provides.
Fig. 5 is another structural representation for the electronic equipment that the embodiment of the present application provides.
Fig. 6 is the schematic flow sheet for the bonnet preparation method that the embodiment of the present application provides.
Fig. 7 is the schematic flow sheet for the sheet material Forging Technology that the embodiment of the present application provides.
Fig. 8 is another 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 bonnet preparation method, bonnet 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, after the bonnet preparation method can be formed
Lid, the bonnet 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.
In certain embodiments, housing 10 can be metal shell, such as Al-alloy casing.It should be noted that this Shen
Please the material of embodiment housing 10 be not limited to this, other manner can also be used, such as:Housing 10 can be with ceramic shell, glass
Glass housing.For another example:Housing 10 can be plastic casing.Also such as:Housing 10 can be the shell that metal and plastic cement cooperate
Body structure, plastic portions and being molded on sheet metal can be formed.Wherein, cover plate 11 can be transparent glass cover plate.
In some embodiments, cover plate 11 can be with glass cover-plates made of material such as sapphires.
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 logical
Hole 131 and convex closure 132, the through hole 131 can install rear camera, and for the convex closure 132 around the through hole 131, this is convex
Bag 132 protrudes to be formed from its outside outer surface of rear interior surface.
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. 4, Fig. 4 is this
Apply for another structural representation for the housing that embodiment provides.Wherein, the housing 10a shown in Fig. 4 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 housing 10a,
Housing 10a has the confined space formed by cover plate 16 and bonnet 17, to accommodate display screen 20, printed circuit board 30, electricity
The grade device of pond 40.Compared to the housing 10 shown in Fig. 2, housing 10a does not include center, or perhaps by the He of center 12 in Fig. 2
Bonnet 13 is integrally formed to form the structure of a bonnet 17 (certainly, can also be named as middle frame structure herein).
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, referring to Fig. 5, Fig. 5 be the embodiment of the present application provide electronic equipment another structural representation.In Fig. 5
The difference of electronic equipment and the electronic equipment in Fig. 1 is:Non-display area 15a is formed directly on display screen 20a, such as
It is arranged to transparent configuration in display screen 20a non-display area 15a, so that optical signal passes through, or directly display screen 20a's
Non-display area is opened up for structures such as the perforate of light conduction or breach, can be set front camera, photoelectric sensor etc.
In non-display area position, so that front camera is taken pictures, photoelectric sensor detects.Viewing area 14a is paved with electronic 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 can be with
Refering to above content, will not be repeated here.
Also referring to Fig. 6, Fig. 6 is the schematic flow sheet for the bonnet preparation method that the embodiment of the present application provides.The bonnet
Preparation method comprises the following steps:
In a step 101, there is provided there is the sheet material of the first hardness.
Wherein, the sheet material can be T4 sheet materials;Specifically, the sheet material can be T4 aluminiums, further, for example it is aluminium conjunction
Golden plate material.First hardness of the T4 sheet materials is 40 ± 5Hv, and the T4 sheet material hardness is moderate, is adapted to forging and stamping.
In a step 102, forging and stamping processing is carried out to sheet material, forms middle sheet material.
In certain embodiments, forging and stamping processing can be by the way of cold extrusion, i.e., to plate by the way of cold extrusion
Material carries out forging and stamping processing.
In certain embodiments, referring to Fig. 7, the flow that Fig. 7 is the sheet material Forging Technology that the embodiment of the present application provides is shown
It is intended to.Sheet material forging and stamping processing procedure specifically may comprise steps of:
In step 1021, first time forging and stamping processing is carried out to the profile of sheet material, forms the first middle sheet material.
Specifically, first time forging and stamping are handled, the monnolithic case of sheet material can be handled by the way of cold extrusion, it is main
If carrying out a rough forge pressure processing for the outer surface of middle sheet material, the first intermediate plate with body profile can be formed
Material, that is, the body shape of bonnet is molded, to be further processed.
In step 1022, second of forging and stamping processing is carried out to the profile of the first middle sheet material, forms the second middle sheet material.
Specifically, second of forging and stamping is handled, the monnolithic case of the first middle sheet material can be entered by the way of cold extrusion
Row correction, a finish forge pressure processing mainly is carried out to the outer surface of the first middle sheet material so that its outer surface reaches pre- scale
It is very little, the second middle sheet material can be formed, to be further processed.
In step 1023, third time forging and stamping processing is carried out to the profile of the second middle sheet material, forms the 3rd middle sheet material.
Specifically, third time forging and stamping are handled, processing forging is carried out primarily directed to the through hole peripheral location of the second middle sheet material
Pressure processing.The through hole peripheral location of the second middle sheet material can specifically be handled by the way of cold extrusion, in through hole week
Enclose to form convex closure.It should be noted that the convex closure is positioned around through hole, the through hole can install rear camera.The convex closure from
Interior surface protrudes to be formed towards rear exterior surface direction afterwards..
In step 1024, the 4th forging and stamping processing is carried out to the profile of the 3rd middle sheet material, forms the middle sheet material.
Specifically, the 4th forging and stamping are handled, the 3rd middle sheet material can accurately be handled by the way of cold extrusion,
A finishing shape is carried out to the embryo material after forging and pressing three times so that size is more accurate, so that the middle sheet material after shaping
Profile meet demand.
In certain embodiments, forging and stamping can reduce the flowing of material by several times, can reduce forging force, it is steady to be advantageous to size
It is fixed.
In step 103, Ageing Treatment is carried out to middle sheet material, forms bonnet.
Specifically, use temperature for 175~180 degree, time be 8~10 hours to middle sheet material carry out Ageing Treatment.I.e.
The temperature of the Ageing Treatment is 175~180 degree, and the time of the Ageing Treatment is 8~10 hours.Temperature of the sheet material in 175~180 degree
Under degree, 8~10 hours effectiveness that can occur is kept, in certain embodiments, such as:Sheet material is kept at a temperature of 180 degree
The 8 hours effectiveness that can occur, gradually rise the intensity of middle sheet material due to supersaturated solid solution precipitation and lattice precipitation.
In the process, the hardness and tensile strength of the bonnet after shaping on the one hand can be lifted, reaches the hardness of product needs and resists
Tensile strength, specific hardness can reach 80Hv and more than.Meanwhile in the process, it can discharge interior in the bonnet after shaping
Stress.
In summary, the embodiment of the present application bonnet preparation method, first, there is provided there is the sheet material of the first hardness;Then, it is right
Sheet material with the first hardness carries out forging and stamping processing, forms middle sheet material;Ageing Treatment is carried out to middle sheet material again, after formation
Lid.Sheet material hardness and tensile strength, the harmony between active balance bonnet profile and hardness can not only be lifted.But also can
The internal stress in bonnet after being molded with release.Meanwhile the embodiment of the present application can lift the efficiency of sheet material processing, sheet material is reduced
Difficulty of processing, to save process time and cost.
In order to further illustrate the bonnet preparation method of the embodiment of the present application offer, carried out in further detail with reference to Fig. 8
Explanation.
Referring to Fig. 8, Fig. 8 is another schematic flow sheet for the bonnet preparation method that the embodiment of the present application provides.The bonnet
Preparation method comprises the following steps:
In step 201, there is provided there is the sheet material of the first hardness.
Wherein, the sheet material can be T4 sheet materials;Specifically, the sheet material can be T4 aluminiums.First hardness of the T4 sheet materials
For 40Hv ± 5Hv, the T4 sheet material hardness is moderate, is adapted to forging and stamping.
In step 202, sheet material is carried out rough milling processing.
Specifically, T4 sheet materials are carried out to rough mill processing.
In step 203, cleaning treatment is carried out to rough milling the sheet material after handling.
Specifically, cleaning treatment directly can be carried out to the sheet material after rough milling processing using cleaning agent.In some embodiments
In, the aluminum cleaning agent solution that mass percentage concentration is 2%~6% can be prepared, the aluminium is immersed in aluminum cleaning agent solution
In, taken out after 3min~5min, then cleaned with clear water.
In certain embodiments, cleaned sheet material can also carry out immersion oil processing.The embodiment of the present application can also
Cleaned sheet material is immersed into volume ratio in 21~25: 1.5~1.65 cleaning agent and the mixing liquid of vegetable oil, to fill
Taken out after sub-dip profit.In certain embodiments, the volume ratio for the solution that cleaning treatment uses for 23: 1.6 cleaning agent and peanut
The mixing liquid of oil.It should be noted that the mode of the cleaning treatment is not limited to this, such as:The solution that cleaning treatment uses
Volume ratio be 25: 1.65 cleaning agent and peanut oil mixing liquid.
In step 204, forging and stamping processing is carried out to sheet material, forms middle sheet material.
Specifically, forging and stamping processing directly can be carried out to cleaned sheet material.Can also be to the plate after immersion oil processing
Material carries out forging and stamping processing.It should be noted that the forging and stamping processing mode can refer to above content, step can be specifically referred to
102, it will not be repeated here.
In step 205, middle sheet material is fixed on timeliness shield jig.
Wherein, the timeliness shield jig can position middle sheet material, and middle sheet material is arranged in into guardtime fixture successively
On, prevent each middle sheet material mutually touches from causing to damage, holding is played a protective role.
In step 206, Ageing Treatment is carried out to middle sheet material, forms bonnet.Specifically, the Ageing Treatment can refer to
Above content, above step 103 can be specifically referred to, will not be repeated here.
In summary, the embodiment of the present application bonnet preparation method, first using the low T4 sheet materials of hardness, through rough milling processing,
Cleaning treatment, 4 forging and stamping processing, installation timeliness shield jig and Ageing Treatment series of steps, lift sheet material to gradual property
Hardness, is finally reached hardness, the tensile strength of bonnet demand, specific hardness can reach 80Hv and more than, active balance bonnet
Harmony between profile and hardness.And the embodiment of the present application can discharge the internal stress in the bonnet after shaping.Meanwhile this
Application embodiment can lift the efficiency of sheet material processing, sheet fabrication difficulty be reduced, to save process time and cost.
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.
Bonnet preparation method, bonnet 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 (10)
1. a kind of bonnet preparation method, the bonnet is applied in electronic equipment, it is characterised in that the bonnet preparation method bag
Include following steps:
Sheet material with the first hardness is provided;
Forging and stamping processing is carried out to the sheet material, forms middle sheet material;
Ageing Treatment is carried out to the middle sheet material, forms bonnet.
2. bonnet preparation method according to claim 1, it is characterised in that it is described that forging and stamping processing is carried out to the sheet material,
Among being formed the step of sheet material, specifically include:
First time forging and stamping processing is carried out to the profile of the sheet material, forms the first middle sheet material;
Second of forging and stamping processing is carried out to the profile of the described first middle sheet material, forms the second middle sheet material;
Third time forging and stamping processing is carried out to the profile of the described second middle sheet material, forms the 3rd middle sheet material;
4th forging and stamping processing is carried out to the profile of the 3rd middle sheet material, forms the middle sheet material.
3. bonnet preparation method according to claim 2, it is characterised in that the profile to the sheet material carries out first
Secondary forging and stamping processing, the step of forming the first middle sheet material, specifically include:
Rough forge pressure processing is carried out to the profile of the sheet material, forms the first middle sheet material with body profile.
4. bonnet preparation method according to claim 2, it is characterised in that the profile to the described first middle sheet material
Carry out second of forging and stamping processing, the step of forming the second middle sheet material, specifically include:
Finish forge pressure processing is carried out to the profile of the described first middle sheet material, forms the second middle sheet material of pre-set dimension.
5. bonnet preparation method according to claim 2, it is characterised in that the profile to the described second middle sheet material
Carry out third time forging and stamping processing, formed three middle sheet material the step of, specifically include:
Once forging and stamping processing is carried out to the through hole peripheral location of the described second middle sheet material, forms the 3rd intermediate plate with convex closure
Material, wherein the convex surrounded is set around the through hole.
6. bonnet preparation method according to claim 2, it is characterised in that the profile to the 3rd middle sheet material
Carry out the 4th forging and stamping to handle, among formation the step of sheet material, specifically include:
Finish forge pressure processing is carried out to the monnolithic case of the 3rd middle sheet material, forms middle sheet material.
7. bonnet preparation method according to claim 1, it is characterised in that the sheet material of the offer with the first hardness
After step, the bonnet preparation method also includes:
The sheet material is carried out to rough mill processing;
Cleaning treatment is carried out to the sheet material rough milled after handling;
It is described to carry out forging and stamping processing to the sheet material, formed among sheet material the step of, specifically include:
Forging and stamping processing is carried out to the cleaned sheet material, forms middle sheet material.
8. bonnet preparation method according to claim 1, it is characterised in that it is described that forging and stamping processing is carried out to the sheet material,
After the step of forming middle sheet material, the bonnet preparation method also includes:
The middle sheet material is fixed on timeliness shield jig;
It is described that Ageing Treatment is carried out to the middle sheet material, the step of forming bonnet, specifically include:
It for 175~180 degree, time is 8~10 hours to the centre being fixed on the timeliness shield jig to use temperature
Sheet material carries out Ageing Treatment.
9. a kind of bonnet, it is characterised in that the bonnet uses the bonnet preparation method as any one of claim 1 to 8
Formed.
10. a kind of electronic equipment, it is characterised in that including bonnet, the bonnet is bonnet as claimed in claim 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710917416.3A CN107666802A (en) | 2017-09-29 | 2017-09-29 | Bonnet preparation method, bonnet and electronic equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710917416.3A CN107666802A (en) | 2017-09-29 | 2017-09-29 | Bonnet preparation method, bonnet and electronic equipment |
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Publication Number | Publication Date |
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CN107666802A true CN107666802A (en) | 2018-02-06 |
Family
ID=61098607
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Application Number | Title | Priority Date | Filing Date |
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CN201710917416.3A Pending CN107666802A (en) | 2017-09-29 | 2017-09-29 | Bonnet preparation method, bonnet and electronic equipment |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1646248A (en) * | 2002-01-31 | 2005-07-27 | 阿尔斯通技术有限公司 | Method and device for the all-around machining of a blank |
CN101219513A (en) * | 2007-01-09 | 2008-07-16 | 鸿富锦精密工业(深圳)有限公司 | Housing and manufacturing method thereof |
CN106028724A (en) * | 2016-05-31 | 2016-10-12 | 维沃移动通信有限公司 | Processing method for back cover, back cover and electronic equipment |
-
2017
- 2017-09-29 CN CN201710917416.3A patent/CN107666802A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1646248A (en) * | 2002-01-31 | 2005-07-27 | 阿尔斯通技术有限公司 | Method and device for the all-around machining of a blank |
CN101219513A (en) * | 2007-01-09 | 2008-07-16 | 鸿富锦精密工业(深圳)有限公司 | Housing and manufacturing method thereof |
CN106028724A (en) * | 2016-05-31 | 2016-10-12 | 维沃移动通信有限公司 | Processing method for back cover, back cover and electronic equipment |
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Application publication date: 20180206 |