CN104582366B - Terminal shell and its terminal of application, and terminal shell preparation method - Google Patents

Terminal shell and its terminal of application, and terminal shell preparation method Download PDF

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Publication number
CN104582366B
CN104582366B CN201410857003.7A CN201410857003A CN104582366B CN 104582366 B CN104582366 B CN 104582366B CN 201410857003 A CN201410857003 A CN 201410857003A CN 104582366 B CN104582366 B CN 104582366B
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China
Prior art keywords
plate
terminal shell
terminal
host cavity
accepting groove
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CN201410857003.7A
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CN104582366A (en
Inventor
陈佳
许海平
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN201410857003.7A priority Critical patent/CN104582366B/en
Publication of CN104582366A publication Critical patent/CN104582366A/en
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Abstract

The invention discloses a kind of terminal shell and its terminal of application, and terminal shell preparation method, wherein, the terminal shell includes bottom plate, and it is integrally formed at the side plate of the base portion peripheral, a host cavity is formed between the side plate and the bottom plate, housing multiple functional modules in the host cavity, the host cavity bottom is provided with multiple stretch slots, the stretch slot corresponds to the functional module, and at least partly house the functional module, the host cavity and the equal drawn technological forming of the multiple stretch slot, the bottom plate is provided with outer surface away from the stretch slot side, the outer surface is molded through Milling Machining.Pass through the host cavity and the multiple stretch slot drawn technological forming, meanwhile the bottom plate is molded away from the outer surface of the stretch slot side through Milling Machining so that the terminal shell is while ensureing that structural strength is constant, it can accomplish that integral thickness is thinning, and reduce processing cost.

Description

Terminal shell and its terminal of application, and terminal shell preparation method
Technical field
The present invention relates to a kind of field of terminal equipment, more particularly to a kind of terminal shell and its terminal of application, and terminal Method for producing shell.
Background technology
Terminal device market portable at present is increasing, and requirement of the people to terminal device is also increasingly stricter, similar It is even more so in terminals such as mobile phone, tablet personal computer, E-book readers, due to mobile phone, tablet personal computer, E-book reader etc. eventually The package size at end is increasing, and integral thickness requires more and more thinner.But current some mobile phones or tablet personal computer on the market, Very thin in order to be made, a kind of situation is that terminal shell is designed into metal shell, and terminal shell is molded by NC Milling, Such a mode production method cost is higher, and relatively thin by NC Milling terminal shell wall thickness, causes terminal shell Structural strength is weaker.Another situation is, to reduce cost, CNC milling machine is processed into structure, makes punch forming structure into, utilizes Forging and stamping or stretching mode processing terminal housing, reduce NC Milling.But such a mode is only simple punching press, forging and stamping or drawing Mode is stretched, although reducing processing cost, the integral thickness of terminal shell adds, and if desired maintains the whole of terminal shell Body thickness is constant, then the structural strength of terminal shell weakens.Therefore currently without a kind of structural strength height and terminal can be realized Overall slim terminal shell.
The content of the invention
A kind of high it is an object of the invention to provide structural strength and overall slim terminal shell and its terminal of application, And terminal shell preparation method.
In order to solve the above-mentioned technical problem, the invention provides a kind of terminal shell, wherein, the terminal shell includes bottom Plate, is fixed on the side plate of the base portion peripheral, and the side plate and the bottom plate surround a host cavity, receiving in the host cavity Holding multiple functional modules, the host cavity bottom is provided with multiple stretch slots, and the stretch slot corresponds to the functional module, and at least Functional module described in partial receipt, the host cavity and the equal drawn technological forming of the multiple stretch slot, the bottom plate deviate from The stretch slot side is provided with outer surface, and the outer surface is molded through Milling Machining.
Wherein, the bottom plate and the side plate are using the metal material of stainless steel, magnesium alloy, aluminium alloy or titanium alloy Material.
Wherein, the terminal shell also includes a translucent plate member, and the translucent plate member covers the openend of the host cavity.
Wherein, the periphery of the Transparent Parts is fixed on the openend end face.
The present invention also provides a kind of terminal, wherein, the terminal includes terminal shell, translucent plate member and multiple function moulds Block, the terminal shell includes bottom plate, and is integrally formed at the side plate of the base portion peripheral, the side plate and the bottom plate it Between form a host cavity, the host cavity bottom is provided with multiple stretch slots, and the host cavity and the multiple stretch slot are through drawing Stretching process is molded, and the bottom plate is provided with outer surface away from the stretch slot side, and the outer surface is molded through Milling Machining, described Isotropic disk part covers the openend of the host cavity, and the multiple functional module is contained in the host cavity, the functional module Corresponding to the stretch slot, the stretch slot is partially housed in.
Wherein, the multiple functional module includes battery and main printed circuit board plate, and the multiple stretch slot includes first Accepting groove and the second accepting groove, the battery and the main printed circuit board are partially housed in first accepting groove and respectively Two accepting grooves.
Wherein, the multiple functional module also includes display screen, and the display screen is fixed on the translucent plate member close to institute State bottom plate side.
The present invention also provides a kind of terminal shell preparation method, wherein, the terminal shell preparation method is used to make The terminal shell stated, the terminal shell preparation method include step:
One metal sheet is provided;
The metal sheet is placed on impact molding machine, the stretched host cavity and the multiple stretch slot;
Metal sheet after punching press is placed on CNC milling machine, Milling Machining goes out the outer surface.
Wherein, the metal sheet is placed in the step on impact molding machine, first the stretched host cavity, Ran Houzai Stretched the multiple stretch slot.
Wherein, the terminal shell preparation method also includes step:The surface of the terminal shell is carried out being not limited to gold Any technique of metal surface processing.
By the host cavity and the multiple stretch slot drawn technological forming, meanwhile, the bottom plate deviates from the drawing The outer surface for stretching groove side is molded through Milling Machining so that the terminal shell can be done while ensureing that structural strength is constant It is thinning to integral thickness, and reduce processing cost.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in embodiment will be made below Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, general for this area For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the front view of terminal shell provided by the invention;
Fig. 2 is the diagrammatic cross-section along II-II of Fig. 1 terminal shell;
Fig. 3 is the schematic flow sheet of terminal shell preparation method provided by the invention.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clear Chu, it is fully described by.
Referring to Fig. 1, a kind of terminal 100 that embodiment of the present invention provides, the terminal shell 100 include bottom plate 10, And the side plate 20 of the periphery of bottom plate 10 is fixed on, the side plate 20 surrounds a host cavity 30, the receipts with the bottom plate 10 To house multiple functional modules (not shown) in cavity volume 30, the bottom of host cavity 30 is provided with multiple stretch slots 40, the drawing Stretch the corresponding functional module of groove 40, and functional module described in partial receipt, the host cavity 30 and the multiple stretch slot 40 Equal drawn technological forming, the bottom plate 10 are provided with outer surface 10a, the outer surface 10a warps away from the side of stretch slot 40 Milling Machining is molded.
It is understood that the terminal shell 100 can apply to mobile phone, tablet personal computer, E-book reader etc. eventually End equipment.The multiple functional module can be the function elements such as display screen, battery, storage card, antenna, hard disk.By described Stretch slot 40 at least partly houses the functional module, realizes the fixation to functional module or positions, and can be effective Reduce the integral thickness of terminal.
In present embodiment, the bottom plate 10 is rectangle plate, and the bottom plate 10 is also set including relatively described outer surface 10a The medial surface 10b put.To fixed one or more functional module on the medial surface 10b.For example, the function mould When block is battery, can be sticked on the medial surface 10b, when the functional module is circuit board, can be consolidated by screw Due on the medial surface 10b.While the bottom plate 10 realizes the supporting construction to functional module, reach thickness reduction, together When reduce production cost.It is understood that the outer surface 10a can be the back side of mobile phone, the outer surface 10a to institute The thickness for stating medial surface 10b is less than the thickness of the side plate 20, and the outer surface 10a can be with smooth surface or plating line Surface.In present embodiment, the bottom plate 10 is made of magnesium alloy materials, and the outer surface 10a is through CNC milling machine Milling Machining In arc-shaped surface, so as to add the degree of being held by hand comfortably of the terminal shell 100.Certainly, in other embodiments, the bottom Plate can also be to be made of aluminium alloy, or other metal materials of titanium alloy, and the outer surface 10a can also be processed into tool There is the surface of step.
In present embodiment, the side plate 20 is wholely set with the bottom plate 10, i.e., by being carried out to one piece of metal sheet Punching press so that the side plate 20 is shaped in the bottom plate 20.The side plate 20 is enclosed in the periphery of the bottom plate 10, described 20 rectangular ring-type of side plate.The thickness of the side plate 20 of the side plate 20 is more than the thickness of the bottom plate 10, the side plate 20 So that the contour structures of the terminal shell 100 are strengthened, it ensure that the terminal shell 100 is unlikely to deform, and simultaneously will not shadow Ring the integral thickness of the terminal shell 100.It is understood that the side plate 20 can be the side of mobile phone, the side plate Earphone jack, supply hub, storage card or (Subscriber Identity Module clients identification mould can be set on 20 Block) slot.Specifically, the side plate 20 is made of magnesium alloy.The side plate 20 includes the outer wall 21 and inwall being oppositely arranged The appearance of 22, the outer surface 10a of the outer wall 21 and the bottom plate 10 collectively as the terminal shell 100.The outer wall 21 can be perpendicular to the outer surface 10a or form an arc surface with the outer surface 10a.On the inwall 22 Step, or boss can be set to support the multiple functional module.Such as buckle is set to engage circuit board on the inwall 22. In other embodiment, the side plate can also use other metal materials of aluminium alloy or titanium alloy to be made.
In present embodiment, the host cavity 30 is rectangular cavities, and the profile of the host cavity 30 can be with the terminal The profile sizableness of housing 100, so that the thickness of the side plate 20 is consistent, so that the terminal shell 100 stabilized structure.The host cavity 30 includes openend 31, and the relatively described bottom plate 10 in the openend 31 is set.It can manage Solution, when the terminal shell 100 is as handset shell, the openend 31 is towards user.So as in the function mould When block is display screen, the inner side of openend 31 can be used for fixing display screen, and then avoid the thickness of display screen from adding end The integral thickness at end, and then the terminal shell 100 can effectively reduce the integral thickness of terminal.In other embodiments, It can also be the end face fixation display screen of the openend 31, and then the viewing area of display screen can be increased.
In present embodiment, the multiple accepting groove 40 includes first accepting groove 41 and second accepting groove 42. First accepting groove 41 and second accepting groove 42 side by side, and connect.First accepting groove 41 and described second is received Tank 42 is rectangular channel.First accepting groove 41 can house the function mould such as antenna, printed circuit board (PCB), central processing unit Block.Second accepting groove 42 can house the functional modules such as battery, battery protective cover, charging module.The multiple accepting groove 40 are primarily used to accommodate a thicker part for the main printed circuit board, and accommodate thicker one of the battery Point.Multiple accepting grooves 40 can be according to main printed circuit board (PCBA, Printed Circuit Board Assembly multiple projections) correspond, while can also be corresponding with the battery.In other embodiments, institute The 3rd accepting groove can also be included by stating multiple accepting grooves 40, and the 3rd accepting groove, which can also be, is arranged at first accepting groove The bottom of 41 or described second accepting groove 42 or it is separated by with first accepting groove 41 or second accepting groove 42.
Further, the terminal shell 100 also includes a translucent plate member 50, and the translucent plate member covers the host cavity 30 openend 31.Specifically, the periphery of the translucent plate member 50 is fixed on the end face of openend 31.The translucent plate member 50 the first faces 51 and the second face 52 including being oppositely arranged.First face 51 close to the bottom plate 10, first face 51 Edge fits with the end face of openend 31, so that the sealing of the host cavity 30 is more preferably, and the translucent plate member 50 steadiness is stronger.Second face 52 deviates from the bottom plate 10.It is understood that display is housed in the host cavity 30 Screen, first face 51 can be laminated with the display screen, outward appearance of second face 52 as the translucent plate member 50 Face.The edge in second face 52 can be with the arc transition of outer wall 21 of the side plate 20 so that the terminal shell 100 is being protected While demonstrate,proving slim, it can also accomplish that surface is round and smooth, meets ergonomics.
Further, the present invention also provides a kind of terminal (not shown), and the terminal includes the terminal shell 100 and more Individual functional module (not shown), the multiple functional module are contained in the host cavity 30, and the functional module corresponds to institute Stretch slot 40 is stated, is partially housed in the stretch slot 40.The terminal can be mobile phone, tablet personal computer, E-book reader, electricity The portable equipments such as sub- photograph album.When especially described terminal is as mobile phone, the multiple functional module can include main printed circuit board (not shown), battery (not shown) and display screen (not shown), the main printed circuit board are contained in first accepting groove 41, The battery container is in second accepting groove 42, so that the main printed circuit board and the battery are apart from the bottom plate 10 10a distances in outer surface reduce, and then make it that the terminal integral thickness is reduced, and realize the ultra-thin requirement of the terminal, together When, the thickness of the side plate 20 meets the structural requirement of the terminal.The display screen is fixed on the of the translucent plate member 50 Simultaneously 51.The display screen is laminated with the translucent plate member 50 so that the display screen and the translucent plate member 50 it is whole Body thickness reduces, so that the integral thickness of the terminal reduces.
The present invention also provides a kind of terminal shell preparation method, and the terminal shell preparation method can make the terminal Housing 100.The terminal shell preparation method includes step:
101:Metal sheet is provided.
In present embodiment, the material of the metal sheet can be magnesium alloy, and the metal sheet by cutting in advance Into preset shape, the preset shape of the metal sheet can be rectangle.In other embodiments, the material of the metal sheet Matter can also be aluminium alloy, or titanium alloy, and the preset shape of the metal sheet can also be four right angles of rectangle Circular arc chamfering is set.
102:The metal sheet is placed on impact molding machine, the stretched host cavity 30 and the multiple stretch slot 40。
In present embodiment, before to the metal sheet punching stretch, need in advance to the quality of the metal sheet Detection, that is, need thickness measure, hardness measurement and bending stress measurement to metal sheet.The host cavity 30 and described more The stamping procedure of individual stretch slot 40 can separate progress, i.e., first redraw the multiple drawing after the stretched host cavity 30 Stretch groove 40.So as to increase the accuracy of host cavity 30, and prevent host cavity 30 and the stretch slot 40 one-off drawing The excessive damage metal sheet of tensile stress is easily caused to metal sheet, thereby may be ensured that the structure of the terminal shell 100 Quality.In other embodiments, multiple metal sheet continuous punchings be can also be.
103:Metal sheet after punching press is placed on CNC milling machine, Milling Machining goes out the outer surface 10a.
In present embodiment, the data model of the outer surface 10a is pre-designed out using computer, data model is defeated Enter CNC milling machine, outer surface 10a described in Milling Machining, the outer surface 10a are arc surface, the outer surface 10a and the side plate 20 outer wall 21 carries out arc transition so that degree of the being held by hand comfortably increase of the terminal shell 100, meets ergonomics.At it In his embodiment, the outer surface 10a is straight and even face so that the terminal shell 100 is more slim.
104:Be not limited to any technique of metal surface to the surface of the terminal shell.
In present embodiment, the outer wall 21 of outer surface 10a and the side plate 20 to the bottom plate 10 carry out spraying work Skill so that the outer surface 10a is consistent with the outward appearance of outer wall 21, so as to strengthen the integral effect of the terminal shell 100.This In embodiment, it is described be not limited to metal surface any technique can be spraying it is scratch resistant paint or plating line, spraying it is anti-skidding Paint or be apply corrosive liquid corrosion decorative pattern.In other embodiments, the surface of the terminal shell 100 can also be by swashing The radium-shine a variety of decorative patterns of light, or icon.
Terminal shell, terminal and the terminal shell preparation method of the present invention passes through the host cavity and the multiple stretch slot Drawn technological forming, meanwhile, the bottom plate is molded away from the outer surface of the stretch slot side through Milling Machining so that the end End housing can accomplish that integral thickness is thinning, and reduce processing cost while ensureing that structural strength is constant.

Claims (10)

  1. A kind of 1. terminal shell, it is characterised in that the terminal shell includes bottom plate, is fixed on the side plate of the base portion peripheral, The side plate and the bottom plate surround a host cavity, housing multiple functional modules, the host cavity bottom in the host cavity End is provided with multiple stretch slots, and the stretch slot corresponds to the functional module, and at least partly houses the functional module, the receipts Cavity volume and the multiple stretch slot are molded by impact molding machine with drawing process, and the bottom plate deviates from the stretch slot side Provided with outer surface, the outer surface is molded through Milling Machining, and the thickness of the side plate is more than the thickness of the bottom plate;Multiple drawings Stretching groove includes the first accepting groove, the second accepting groove and the 3rd accepting groove, first accepting groove and second accepting groove side by side, And it is mutually communicated;3rd accepting groove houses trench bottom located at described first, and is penetrated with first accepting groove;Wherein, The side plate includes the outer wall and inwall being oppositely arranged, and sets step or boss to support the multiple function mould on the inwall Block.
  2. 2. terminal shell according to claim 1, it is characterised in that the bottom plate and the side plate using stainless steel, The metal material of magnesium alloy, aluminium alloy or titanium alloy.
  3. 3. terminal shell according to claim 2, it is characterised in that the terminal shell also includes a translucent plate member, institute State the openend that translucent plate member covers the host cavity.
  4. 4. terminal shell according to claim 3, it is characterised in that the periphery of the translucent plate member is fixed on the opening Hold on end face.
  5. 5. a kind of terminal, it is characterised in that the terminal includes terminal shell, translucent plate member and multiple functional modules, the end End housing includes bottom plate, and is integrally formed at the side plate of the base portion peripheral, and one is formed between the side plate and the bottom plate Host cavity, the host cavity bottom are provided with multiple stretch slots, and the host cavity and the multiple stretch slot pass through punch forming Machine is molded with drawing process, and the bottom plate is provided with outer surface away from the stretch slot side, and the outer surface is molded through Milling Machining, The translucent plate member covers the openend of the host cavity, and the multiple functional module is contained in the host cavity, the work( Energy module corresponds to the stretch slot, is partially housed in the stretch slot;Wherein, the multiple stretch slot includes the first receipts Tank, the second accepting groove and the 3rd accepting groove, first accepting groove and second accepting groove side by side, and are mutually communicated, institute State the 3rd accepting groove and house trench bottom located at described first, and penetrated with first accepting groove;The side plate includes relative set The outer wall and inwall put, step or boss is set on the inwall to support the multiple functional module.
  6. 6. terminal according to claim 5, it is characterised in that the multiple functional module includes battery and main printing electricity Road plate, the battery and the main printed circuit board are partially housed in first accepting groove and the second accepting groove respectively.
  7. 7. terminal according to claim 6, it is characterised in that the multiple functional module also includes display screen, described aobvious Display screen is fixed on the translucent plate member close to the bottom plate side.
  8. A kind of 8. terminal shell preparation method, it is characterised in that the terminal shell preparation method be used for make claim 1~ Terminal shell described in 4 any one, the terminal shell preparation method include step:
    One metal sheet is provided;
    The metal sheet is placed on impact molding machine, the stretched host cavity and the multiple stretch slot;
    Metal sheet after punching press is placed on CNC milling machine, Milling Machining goes out the outer surface.
  9. 9. terminal shell preparation method according to claim 8, it is characterised in that the metal sheet is placed in and struck out In step on type machine, first the stretched host cavity, then redraws out the multiple stretch slot.
  10. 10. terminal shell preparation method according to claim 9, it is characterised in that the terminal shell preparation method is also Including step:Treatment of Metal Surface is carried out to the surface of the terminal shell.
CN201410857003.7A 2014-12-31 2014-12-31 Terminal shell and its terminal of application, and terminal shell preparation method Active CN104582366B (en)

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CN201810028445.9A CN108055801A (en) 2014-12-31 2014-12-31 Terminal shell and its terminal of application and terminal shell production method
CN201410857003.7A CN104582366B (en) 2014-12-31 2014-12-31 Terminal shell and its terminal of application, and terminal shell preparation method

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