CN108819302A - Center production method, center and electronic device - Google Patents
Center production method, center and electronic device Download PDFInfo
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- CN108819302A CN108819302A CN201810697325.8A CN201810697325A CN108819302A CN 108819302 A CN108819302 A CN 108819302A CN 201810697325 A CN201810697325 A CN 201810697325A CN 108819302 A CN108819302 A CN 108819302A
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- processed
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- frame members
- profile
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D12/00—Producing frames
-
- 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
Abstract
This application discloses a kind of center production method, center and electronic device, the center production method includes：The first profile to be processed is provided, first profile to be processed has the second end to be processed of the first end to be processed and opposite first end to be processed, and the first inside to be processed with the first outside to be processed and relatively described first outside to be processed；First profile to be processed described in extrusion process, to obtain the first frame members, first end to be processed and second end to be processed are respectively formed the first bent end and the second bent end, the described first internal formation first connecting portion to be processed；Plate in offer splices the edge of the first connecting portion and the middle plate, to obtain center main body；The center main body is processed, to obtain center, the described first first appearance portion of external formation to be processed.First frame members and second frame members and the middle plate splice, and reduce the processing cost of the center production method.
Description
Technical field
This application involves field of electronic device more particularly to a kind of center production methods, center and electronic device.
Background technique
Electronic device includes center, and center carries function element.The production method of center uses numerical control mill at present
Technique is cut, leads to that the production cost increases.
Summary of the invention
The application provides a kind of center production method, center and electronic device.
This application provides a kind of center production methods, wherein the center production method includes：
The first profile to be processed is provided, first profile to be processed is to be added with the first end to be processed and with respect to first
The end to be processed of the second of work end, and first with the first outside to be processed and relatively described first outside to be processed to
Processing is internal；
First profile to be processed described in extrusion process, to obtain the first frame members, first end to be processed and described
Second end to be processed is respectively formed the first bent end and the second bent end, and the described first internal formation first to be processed connects
Socket part；
Plate in offer splices the edge of the first connecting portion and the middle plate, to obtain center main body；
The center main body is processed, to obtain center, the described first first appearance portion of external formation to be processed.
The application also provides a kind of center, wherein the center includes the first frame members, the second frame members and middle plate, institute
Stating the first frame members includes first connecting portion, and second frame members include second connecting portion, the first connecting portion and described
Second connecting portion is formed through extrusion process, and the middle plate is formed through die-casting process, and the edge of the middle plate is connect with described first
Portion and second connecting portion splicing.
The application also provides a kind of electronic device, wherein the electronic device includes above-mentioned center, the electronic device
It further include display screen, back-cover and mainboard, the display screen and the back-cover are covered on the two sides of the middle plate, the display respectively
The periphery of screen and the periphery of the back-cover be respectively fixedly connected with first frame members two sides and second frame members
Two sides, the mainboard are fixed on the middle plate, and between the display screen and the back-cover.
Center production method, center and electronic device provided by the present application, by the described first profile to be processed through squeezing
Processing forms first frame members, and second profile to be processed forms second frame members through extrusion process, and described the
One frame members and second frame members and the middle plate splice, and reduce the processing cost of the center production method.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the application, general for this field
For logical technical staff, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the flow diagram of center production method provided by the embodiments of the present application；
Fig. 2 is the flow diagram of the step 103 of center production method provided by the embodiments of the present application；
Fig. 3 is the schematic diagram of center provided by the embodiments of the present application；
Fig. 4 is the machining sketch chart of center production method provided by the embodiments of the present application；
Fig. 5 is the machining sketch chart of center production method provided by the embodiments of the present application；
Fig. 6 is the machining sketch chart of center production method provided by the embodiments of the present application；
Fig. 7 is the machining sketch chart of center production method provided by the embodiments of the present application；
Fig. 8 is the machining sketch chart of center production method provided by the embodiments of the present application；
Fig. 9 is the machining sketch chart of center production method provided by the embodiments of the present application；
Figure 10 is the machining sketch chart of center production method provided by the embodiments of the present application；
Figure 11 is the machining sketch chart of center production method provided by the embodiments of the present application；
Figure 12 is the machining sketch chart of center production method provided by the embodiments of the present application；
Figure 13 is the schematic diagram of the center of center production method provided by the embodiments of the present application；
Figure 14 is the schematic cross-section of electronic device provided by the embodiments of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall in the protection scope of this application.
In the description of the embodiment of the present application, it is to be understood that the orientation or positional relationship of the instructions such as term " thickness " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the application and simplifies description, rather than imply or refer to
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the application.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, the application provides a kind of center production method, and the center production method is for making
Make center 100.The center 100 is process by the first profile 10 to be processed, the second profile 20 and middle plate 30 to be processed, described
First profile 10, the second profile 20 to be processed and 30 separate machined of middle plate to be processed.First 10 He of profile to be processed
Second profile 20 to be processed is that the center 100 provides surface structure, and the middle plate 30 is that the center 100 provides carrying
Structure also can satisfy appearance requirement so that the center 100 can satisfy the requirement of bearing function device.It is understood that
, the center 100 is applied to electronic device, and the electronic device can be mobile phone, tablet computer or laptop etc..
Fig. 1, Fig. 4 and Fig. 5 are please referred to, the center production method includes：
Step 101：The first profile 10 and the second profile 20 to be processed to be processed is provided, first profile 10 to be processed has
There is the second end 12 to be processed of the first end 11 to be processed and opposite first end 11 to be processed, and to be processed with first
First inside 14 to be processed of outside 13 and relatively described first outside 13 to be processed, second profile 20 to be processed have the
Second inside 22 to be processed of two outsides 21 to be processed and relatively described second outside 21 to be processed.
In present embodiment, processing profile 01 is provided.The processing profile 01 is rod piece extending in a straight line.The processing
Profile 01 is formed through extrusion process.The cross section of the processing profile 01 can be in rectangle.The processing profile 01 is cut
It cuts, the processing profile 01 is partitioned into the first profile 10 and the second profile 20 to be processed to be processed.Described first is to be processed
Profile 10 and second profile 20 to be processed are rod piece extending in a straight line.The length of first profile 10 to be processed is small
In the length of the described second profile 20 to be processed.In this step, two processing profiles 01 are provided, to obtain two first
Profile 10 to be processed and two second profiles 20 to be processed.Two first profiles 10 to be processed and two described second
Profile 20 to be processed is provided commonly for constituting the outer rim of the center 100.Certainly, in other embodiments, described first to
Process profile 10 length can also be greater than the described second profile 20 to be processed length or first profile 10 to be processed
Length be equal to the described second profile 20 to be processed length.
Fig. 1 and Fig. 6 are please referred to, the center production method includes：
Step 102：First profile 10 to be processed described in extrusion process, to obtain the first frame members 40, described first is to be added
Work end 11 and second end 12 to be processed are respectively formed the first bent end 41 and the second bent end 42, and described first
Inside 14 to be processed forms first connecting portion 43.
In present embodiment, first end 11 to be processed is along circular curve bending.Second end 12 to be processed
Along circular curve bending.First frame members 40, which also have, is connected to first bent end 41 and second bending end
Rectilinear extension 44 between portion 42.The first connecting portion 43 is set to the rectilinear extension 44.The outside to be processed
13 along first frame members 40 length direction extend.The first connecting portion 43 reduces first side through extrusion forming
The cost of manufacture of framework 40.The first connecting portion 43 has the first splicing edge 431 and is set to first splicing edge
431 the first welding boss 432, and it is set to the first positioning hole 433 of the first welding boss 432.First weldering
Boss 432 is connect for matching welding with exterior part.The first positioning hole 433 matches positioning with exterior part.Described first
The inner circumferential side wall of location hole 433 extends along the end face direction of the vertical first welding boss 432.The first connecting portion 43 at
Type is easy, and can effectively splice with exterior part, reduces the production cost of the center 100.
In this step, also to the described second extrusion process together of profile 20 to be processed, to reduce the processing duration of the step.
By being carried out to the described second about 20 two sides of profile to be processed, so that second inside 22 to be processed is squeezed and generates shape
Become, to obtain the second frame members 50.Second inside 22 to be processed forms second connecting portion 51.Second frame members, 50 edge
Linear extension.Second outside 21 to be processed extends along 50 length direction of the second frame members.The second connecting portion 51
It is oppositely arranged with the described second outside 21 to be processed.The second connecting portion 51 reduces second frame members through extrusion forming
50 cost of manufacture.The second connecting portion 51 has the second splicing edge 511 and is set to second splicing edge 511
Second welding boss 512, and it is set to the second location hole 513 of the second welding boss 512.The second welding boss
512 for matching welding with exterior part.The second location hole 513 matches positioning with exterior part.The second location hole
513 inner circumferential side wall extends along the end face direction of the vertical second welding boss 512.The second connecting portion 51 forms letter
Just, it and can effectively splice with exterior part, reduce the production cost of the center 100.Two first frame members 40
With two second frame members 50 for separately splicing, and it is formed in the outside mount structure of the center 100, so that described
100 stabilized structure of center reduces production cost.
Referring to Fig. 2, Fig. 7~Figure 12, the center production method further include：
Step 103：Plate 30 in offer splice the first connecting portion 43 and the edge of the middle plate 30, in obtaining
Frame main body 60.
In present embodiment, the middle plate 30 is used to carry function element.The middle plate 30 is located at the first pass part
Between 40 and second frame members 50.The middle plate 30 reduces the cost of manufacture of the center 100 through die cast.
This step 103 includes：
Step 1031：Plate 31 to be processed is provided, the plate 31 to be processed has first Ministry of worker 32 to be added and opposite institute
State second Ministry of worker 33 to be added of the Ministry of worker 32 to be added.
In present embodiment, first Ministry of worker 32 to be added and second Ministry of worker 33 to be added are located at the plate to be processed
31 opposite two sides.First substantially parallel second Ministry of worker 32 to be added of the Ministry of worker 31 to be added.The plate to be processed 31 can
Being obtained through punching process.First Ministry of worker 32 to be added and second Ministry of worker 33 to be added are obtained using grinding process.Institute
Plate 31 to be processed is stated to be also possible to form through extrusion process.First Ministry of worker 31 to be added and second Ministry of worker 32 to be added are institute
The surface of the maximum area of plate 31 to be processed is stated, thus convenient in described first Ministry of worker 31 to be added and second Ministry of worker to be added
More structure feature is processed on 32, but also plate 31 to be processed more function element bearing structure can be provided.
The plate to be processed 31 is rectangle plate.The plate to be processed 31, which also has, is connected to described first Ministry of worker 32 and institute to be added
Two long side surfaces 34 of second Ministry of worker 33 to be added are stated, and are connected to described first Ministry of worker 32 to be added and second Ministry of worker to be added
33 two short sides 35.Two long side surfaces 34 are oppositely arranged, and two short sides 35 are oppositely arranged.Certainly, at it
In his embodiment, if the plate to be processed 31 only needs side to provide bearing structure, the plate 31 to be processed can also
Only to have described first Ministry of worker 32 to be added, and also there is the forming part opposite with described first Ministry of worker 32 to be added.It is described at
Type portion is roughly the same with the final shape requirement of the center 100.
This step 103 includes：
Step 1032：Die casting is carried out to the plate 31 to be processed, with plate 30 in acquisition, first 32 shape of the Ministry of worker to be added
At the first forming part 36.
In present embodiment, during first Ministry of worker 32 to be added to the plate 31 to be processed carries out die casting, institute
State first Ministry of worker to be added 32 and described second Ministry of worker 33 to be added and carry out die casting together, the middle plate 30 also have with it is the first one-tenth described
The second opposite forming part 37 of type portion 36.It is understood that first Ministry of worker 32 to be added formed through die casting it is the first one-tenth described
Type portion 36, second Ministry of worker 33 to be added form second forming part 37 through die casting.First forming part 36 and described the
Two forming parts 37 form simultaneously, improve the shaping speed of the middle plate 30, reduce the process time of step 1032, reduce
The cost of the center production method.
In this step, the plate 31 to be processed is placed in die casting, first Ministry of worker 32 to be added and described
Second Ministry of worker 33 to be added is acted on by die casting pressing and generates deformation.First forming part 36 include the first loading end 361,
Be set to first loading end 361 multiple first boss 362 and multiple first grooves 363.Each first boss 362
Extend along vertical first loading end 361, each first groove 363 extends along vertical first loading end 361.Institute
State the mainboard that can be carrying electronic device on the first loading end 361 or printed circuit board or bearing function device.It is described
It can be receiving function element in first groove 363, or function element positioned.The first boss 362 can be with
It is to be supported to function element, is also possible to position function element.First loading end of first forming part 36
361, the first groove 363 and first boss 362 form after a processing action, so that 36 shaping speed of the first forming part
Fastly, structure is simple, conveniently stripped, effectively reduce the middle plate 30 processing cost.First forming part 36 passes through multiple
First groove 363 and multiple first boss 362 can obtain multiple structure features, so that first forming part 36
Meet the carrying requirement on devices of the center 100, and makes most of structure features of center 100 in the step 1032
It obtains, greatly shortens the process time of the center 100, achieved the purpose that reduce processing cost.
Second forming part 37 includes the second loading end 371, is set to the multiple second convex of second loading end 371
Platform 373 and multiple second grooves 372.Each second boss 373 extends along vertical second loading end 371, Mei Yisuo
The second groove 372 is stated to extend along vertical second loading end 371.It can be receiving function element in second groove 372,
Either function element is positioned.The second boss 373, which can be, is supported function element, is also possible to function
Energy device is positioned.Substantially parallel first loading end 361 of second loading end 371.The second boss 373 is corresponding
First groove 363 is formed.The corresponding formation of first boss 362 of second groove 372.The middle plate 30 also has
Through the through-hole 310 of first loading end 361 and second loading end 362.The dynamic model and cover half of die casting squeeze relatively
During pressing the plate to be processed 10, the plate 31 to be processed generates tensile deformation, bending deformation, obtains the middle plate
30, and flash is not generated, waste material is not generated, the flash of middle plate 30 described in following process is avoided, avoids the waste of material, is reduced
The production cost of the middle plate 30.By carrying out die casting movement to the plate 10, can be obtained on the middle plate 30
More structure feature is obtained, the bearing requirements of center 100 is greatly met, reduces production cost.The structure of the middle plate 30
The dynamic model and cover half of feature whole die casting grinding tool, which interact, to be obtained, and the middle plate 30 is processed without carrying out second, without
Core-pulling mechanism or other assistant formation mechanisms are set on the die casting 40, so that the forming cost of the middle plate 30 subtracts
It is few, and the cost reduction of die casting is carried out to the middle plate 30.
In present embodiment, the middle plate 30 has multiple welding grooves 38 in peripheral region and is located at the welding machine groove 34
Interior positioning column 39.The positioning column 39 is used to carry out frame members assembled positioning.The welding groove 38 is used for frame members
It is welded.The frame members are processed through the fringeware 20 and are obtained.
In present embodiment, the outer peripheral sidewall of the positioning column 39 is obliquely installed, to form the top of the positioning column 39
Outer diameter is less than the bottom end outer diameter of the positioning column 39, and the outer peripheral sidewall of the positioning column 39 has predetermined inclination angle.It is described fixed
Position column 39 is substantially in coniform.The extension axis of the outer peripheral sidewall of the positioning column 39 and the positioning column 39 is substantially in 6 °~
10 ° of angles.The extension axis angle of the outer peripheral sidewall of the positioning column 39 and the positioning column 39 will not be too small, facilitates in described
Plate 30 is demoulded.The extension axis angle of the outer peripheral sidewall of the positioning column 39 and the positioning column 39 will not be too big, with
The structural strength that ensure that the positioning column 39 avoids 39 stress of positioning column weaker, generates deformation.
Step 103 includes：
Step 1033：The middle plate 30 is spliced with first frame members 40 and second frame members 50, to obtain
Center main body 60.
In present embodiment, the second of boss 432 and second connecting portion 51 is welded by the first of the first connecting portion 431
Welding boss 512 is matched with the welding groove 38 of the middle plate 30, and the positioning column 39 and the first positioning hole 433
Cooperate with second location hole 513.The lateral wall of the first welding boss 432 and the inner sidewall gap of the welding groove 38 are matched
It closes.The inner sidewall clearance fit of the second welding boss 512 and the welding groove 38.First welding, 432 He of boss
It is welded between the second welding boss 512 and the welding groove 38 by scolding tin, the positioning column 39 and first weldering
Boss 432 is connect, and is connected with the second welding boss 512.I.e. described first frame members 40 and second frame members 50
It is connected with the middle plate 30.First frame members 40, the second frame members 50 and the middle plate 30 are metalwork.The positioning
The inner circumferential side wall transition fit of the outer peripheral sidewall of column 39 and the first positioning hole 433 and the second location hole 513.Described
In first frame members 40 and second frame members 50 and middle 30 splicing of plate, first frame members 40 and described the
Two frame members 50 connect simplicity with the edge of the middle plate 30, and are accurately positioned, and reduce splicing labour, and splicing is avoided to miss
Difference reduces rework rate, to reduce the cost of manufacture of the center 100.In first frame members 40 and second frame members
50 with middle 30 splicing of plate, and the first welding boss 431 and the second welding boss 512 are laminated in described
The edge of plate 30, so that first frame members 40 and second frame members 50 and the stitching direction of the middle plate 30 are substantially hung down
The straight middle plate 30, improves the assembled accuracy of first frame members 40 and second frame members 50 and the middle plate 30,
And facilitates first frame members 40 and second frame members 50 to splice on the molding machine of the middle plate 30, reduce institute
State the making apparatus cost of center 100.First frame members 40 and second frame members 50 are fixed on the middle plate 30
Molding machine transmission mechanism on, first frame members 40 and second frame members 50 can be with the die castings
Transmission mechanism is slided to the middle plate 30, and is spliced with the middle plate 30, and the cost of manufacture of the center main body 60 is effectively reduced.
In present embodiment, after the positioning column 39 cooperates with the first positioning hole 433 and second location hole 513,
Expose described ground first positioning hole 433 and second location hole 513 in one end of the positioning column 39.The positioning column 39 exposes described
First positioning hole 433, second location hole 513 one end through riveting equipment after riveting, the positioning column 39 exposes described first
One end generation deformation of location hole 433, second location hole 513, forms rivet cap.The rivet cap covers the first positioning hole
433, the periphery of second location hole 513 prevents the positioning column 39 to be detached from the first positioning hole 433, second location hole 513,
And makes first frame members 40, the second frame members 50 firm with middle 30 splicing structure of plate, facilitate subsequent to described
Center main body 60 is processed.
In present embodiment, there is seam between the end of first frame members 40 and the end of second frame members 50
Gap 61.The gap 61 is to form antenna headroom region.The gap 61 can also absorb the length of first frame members 40
The length dimension error for spending scale error and second frame members 50, avoids 40 scale error of the first frame members and second
The scale error of frame members 50 is superimposed, so that the final size of the center main body 60 is met the requirements.First frame members 40
First splicing edge 431 and the edge of the middle plate 30 between there are the first splicing seams 62.The of second frame members 50
There are the second splicing seams 63 between two splicing edges 511 and the edge of the middle plate 30.First splicing seams 62 and described
Two splicing seams 63 can effectively absorb respectively first frame members 40 and second frame members 50 width dimensions error and
The width dimensions error of the middle plate 30 avoids first frame members 40 and 50 scale error of the second frame members and middle plate
30 width dimensions error superposition, so that the final size of the center main body 60 is met the requirements.First splicing seams, 62 He
Second splicing seams 63 are connected to the gap 61.Two first frame members 40 are located at the 30 length side of middle plate
To both ends.Two second frame members 50 are located at the 30 width direction both ends of middle plate.Two first frame members
40 and two second frame members 50 enclose jointly in middle 30 side of plate.
Fig. 1 and Figure 13 are please referred to, the center production method includes：
Step 104：The center main body 60 is processed, to obtain center 100, first outside 13 to be processed forms the
One appearance portion 64.
In present embodiment, after carrying out injection molding to the center main body 60, counted to the center main body 60
Control Milling Process.The center main body 60 is placed in and carries out injection processing as inserts, in 62 He of the first splicing seams
Non-signal shielding material 70 is filled in second splicing seams 63, the non-signal shielding material 70 is also filled up in the gap
61.The non-signal shielding material 70 coats the first splicing edge 431 and second splicing edge 511.The non-letter
Number screen shielding material 70 coats the first splicing edge 431 and the second splicing edge 511 and the middle plate 30 splice it is outer
See defect part.The non-signal shielding material 70 is also filled up in the gap 61, to guarantee the appearance effect of the center 100
Fruit.The non-signal shielding material 70 is plastic cement.The center main body 70 is placed in injection mold, the non-signal shielding
Material 70 takes shape in the center main body 60 through nanometer Shooting Technique.
After 70 condensation cured of non-signal shielding material, NC milling is carried out to the center main body 60.Institute
It states the first outside 13 to be processed and forms the first appearance portion 64.Second outside 21 to be processed forms second through NC milling
Appearance portion 65.The mismachining tolerance in first appearance portion 64 and second appearance portion 65 is less than adding for first forming part 36
Work error, again smaller than the mismachining tolerance of second forming part 37.That is first appearance portion 64 and second appearance portion 65
Processing request be higher than first forming part 36 and second forming part 37.There is only outside described first for the center 100
Sight portion 64 and second appearance portion 65 need NC milling, reduce the processing cost of the center 100.Outside described first
Sight portion 64 covers the short sides 35.Second appearance portion 521 covers the long side surface 34.First appearance portion 64 and institute
It states the second appearance portion 65 and all has circular arc camber.The circular arc camber is formed through numerical control milling.Described in the circular arc camber increase
The round and smooth degree in outside of first frame members 40 and second frame members 50, meets ergonomics, and meets appearance diversification and want
It asks.First frame members 40 and second frame members 50 can be separated through NC Milling Technology while be obtained, described in reduction
The cost of manufacture of first frame members 40 and second frame members 50.First outside 13 to be processed and described second to be processed
Outside 21 finally obtains the center 100 after NC milling forms the first appearance portion 64 and the second appearance portion 65.
Figure 13 is please referred to, the application also provides a kind of center 100, and the center 100 is obtained through the center production method.
The center 100 include two first frame members, 40, two second frame members 50 be fixedly connected with first side
The middle plate 30 of framework 40 and the second frame members 50.First frame members 40 include first connecting portion 43, second frame members
50 include second connecting portion 51, and the first connecting portion 43 and the second connecting portion 51 are formed through extrusion process.Described first
There are gap 61 between frame members 40 and second frame members 50, the gap 61 forms antenna headroom region, the gap
Non-signal shielding material 70, the edge and first frame members 40 and second frame members of the middle plate 30 are filled in 61
There are the first splicing seams 62 and the second splicing seams 63 between 50, the non-signal shielding material 70 is also filled up in first splicing
In seam 62 and the second splicing seams 63.It is enclosed by first frame members 40 and second frame members 50 in the middle plate 30 weeks
Side, so that 100 stabilized structure of the center, and facilitate production.It is net that the non-signal shielding material 70 can fill up antenna
Empty region, and the insulation system of the center 100 can be formed, the open defect of the center 100 can also be covered, institute is improved
State the appearance property of center 100.
Please refer to Figure 14, the application also provides a kind of electronic device 200, the electronic device 200 further include display screen 80,
Back-cover 90 and mainboard 110.The display screen 80 and the back-cover 90 are covered on the two sides of the middle plate 30, the display screen respectively
80 periphery and the periphery of the back-cover 90 are respectively fixedly connected with the two sides of the frame members 50, and the mainboard 110 is fixed on institute
It states on plate 30, and between the display screen 80 and the back-cover 90.The display screen 80 can be liquid crystal and shield comprehensively, institute
Stating back-cover 90 can be metal battery rear cover, be also possible to glass back cover.The electronic device 200 can be mobile phone, notebook
Computer or tablet computer.
First frame members, second profile to be processed are formed through extrusion process by the described first profile to be processed
Second frame members, first frame members and second frame members are formed through extrusion process and the middle plate splices, and are subtracted
The processing cost of the small center production method.
It is the embodiment of the embodiment of the present application above, it is noted that those skilled in the art are come
It says, under the premise of not departing from the embodiment of the present application principle, several improvements and modifications can also be made, these improvements and modifications
It is considered as the protection scope of the application.
Claims (15)
1. a kind of center production method, which is characterized in that the center production method includes：
The first profile to be processed is provided, first profile to be processed has the first end to be processed and opposite first end to be processed
The end to be processed of the second of portion, and first with the first outside to be processed and relatively described first outside to be processed are to be processed
It is internal；
First profile to be processed described in extrusion process, to obtain the first frame members, first end to be processed and described second
End to be processed is respectively formed the first bent end and the second bent end, described first internal the first connection of formation to be processed
Portion；
Plate in offer splices the edge of the first connecting portion and the middle plate, to obtain center main body；
The center main body is processed, to obtain center, the described first first appearance portion of external formation to be processed.
2. center production method according to claim 1, which is characterized in that in the step of the first profile to be processed is provided,
Also provide the second profile to be processed, second profile to be processed has the second outside to be processed and relatively described second to be processed
The second external inside to be processed；
In the step of the first profile to be processed described in extrusion process：
Second profile to be processed described in extrusion process, to obtain the second frame members, the described second internal formation second to be processed connects
Socket part；
In the step of splicing the edge of the first connecting portion and the middle plate, by the second connecting portion and the middle plate
Edge splicing；
In the step of being processed to the center main body, the described second second appearance portion of external formation to be processed.
3. center production method according to claim 2, which is characterized in that in the step of the first profile to be processed is provided,
Processing profile is provided, processing profile is cut, to obtain the first profile to be processed and the second profile to be processed.
4. center production method according to claim 2, which is characterized in that in offer the step of plate in, described first
There is gap, the gap is to form antenna headroom region between the end of frame members and the end of second frame members.
5. center production method according to claim 4, which is characterized in that by the first connecting portion and the middle plate
In the step of edge splices, first frame members and the middle plate there are the first splicing seams, second frame members with it is described
There are the second splicing seams, first splicing seams and second splicing seams and the gap areas for middle plate；
In the step of to center main body processing, injection processing is carried out using the center main body as inserts, described the
Non-signal shielding material is filled in one splicing seams and the second splicing seams.
6. center production method according to claim 5, which is characterized in that in the step of being processed to the center main body,
The non-signal shielding material also fills up in the gap.
7. center production method described in any one according to claim 1~6, which is characterized in that provide the step of the middle plate
Suddenly include：
Plate to be processed is provided, the plate to be processed has first Ministry of worker to be added；
Die casting is carried out to the plate to be processed, with plate in acquisition, first Ministry of worker to be added forms the first forming part.
8. center production method according to claim 7, which is characterized in that the plate to be processed also has relatively described
Second Ministry of worker to be added of first Ministry of worker's setting to be added；
In the step of plate to be processed to the plate carries out die casting, first Ministry of worker to be added and described second to be processed
Portion carries out die casting together, and the middle plate also has second forming part opposite with first forming part.
9. center production method according to claim 8, which is characterized in that first forming part has the first carrying
Face, second forming part have the second loading end of parallel first loading end.
10. center production method according to claim 9, which is characterized in that first forming part, which also has, to be set to
First loading end and the first boss extended perpendicular to first loading end, second forming part, which has, is set to institute
It states the second loading end and corresponds to the first boss and be formed by the second groove.
11. center production method according to claim 9, which is characterized in that first forming part, which also has, to be set to
First loading end and the first groove extended perpendicular to first loading end, second forming part, which has, is set to institute
It states the second loading end and corresponds to first groove and be formed by second boss.
12. center production method according to claim 9, which is characterized in that first forming part also has through institute
State the through-hole of the first loading end and second loading end.
13. center production method according to claim 7, which is characterized in that
In the step of carrying out die casting to the plate to be processed, first forming part has positioning column；
Described in extrusion process the step of the first profile to be processed in, the first connecting portion have location hole；
In the step of edge of the first connecting portion and the middle plate is spliced, the positioning column and the location hole phase riveting
It connects.
14. a kind of center, which is characterized in that the center includes the first frame members, the second frame members and middle plate, first side
Framework includes first connecting portion, and second frame members include second connecting portion, the first connecting portion and second connection
Portion is formed through extrusion process, and the middle plate is formed through die-casting process, the edge of the middle plate and the first connecting portion and described
Second connecting portion splicing.
15. a kind of electronic device, which is characterized in that the electronic device includes center described in claim 14, the electronics
Device further includes display screen, back-cover and mainboard, and the display screen and the back-cover are covered on the two sides of the middle plate respectively, described
The periphery of display screen and the periphery of the back-cover be respectively fixedly connected with first frame members two sides and second frame
The two sides of part, the mainboard are fixed on the middle plate, and between the display screen and the back-cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810697325.8A CN108819302A (en) | 2018-06-29 | 2018-06-29 | Center production method, center and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810697325.8A CN108819302A (en) | 2018-06-29 | 2018-06-29 | Center production method, center and electronic device |
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| Publication Number | Publication Date |
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| CN108819302A true CN108819302A (en) | 2018-11-16 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810697325.8A Pending CN108819302A (en) | 2018-06-29 | 2018-06-29 | Center production method, center and electronic device |
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| Country | Link |
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| CN (1) | CN108819302A (en) |
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| CN113245790A (en) * | 2021-05-06 | 2021-08-13 | Oppo广东移动通信有限公司 | Middle frame, electronic device and manufacturing method of middle frame |
| CN113878305A (en) * | 2020-07-02 | 2022-01-04 | 深圳蓝普科技有限公司 | Production method of profile rod piece and assembly method of display screen |
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Application publication date: 20181116 |