CN107666802A - Bonnet preparation method, bonnet and electronic equipment - Google Patents

Bonnet preparation method, bonnet and electronic equipment Download PDF

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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
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CN
China
Prior art keywords
sheet material
bonnet
carried out
forging
middle sheet
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
CN201710917416.3A
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Chinese (zh)
Inventor
张涛
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 CN201710917416.3A priority Critical patent/CN107666802A/en
Publication of CN107666802A publication Critical patent/CN107666802A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/26Making machine elements housings or supporting parts, e.g. axle housings, engine mountings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/03Covers

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

Bonnet preparation method, bonnet and electronic equipment
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.
CN201710917416.3A 2017-09-29 2017-09-29 Bonnet preparation method, bonnet and electronic equipment Pending CN107666802A (en)

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

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Application Number Priority Date Filing Date Title
CN201710917416.3A CN107666802A (en) 2017-09-29 2017-09-29 Bonnet preparation method, bonnet and electronic equipment

Publications (1)

Publication Number Publication Date
CN107666802A true CN107666802A (en) 2018-02-06

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Application Number Title Priority Date Filing Date
CN201710917416.3A Pending CN107666802A (en) 2017-09-29 2017-09-29 Bonnet preparation method, bonnet and electronic equipment

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Country Link
CN (1) CN107666802A (en)

Citations (3)

* Cited by examiner, † Cited by third party
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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