CN102624952B - Mobile phone, and main surface and main bottom thereof - Google Patents
Mobile phone, and main surface and main bottom thereof Download PDFInfo
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- CN102624952B CN102624952B CN201210095241.XA CN201210095241A CN102624952B CN 102624952 B CN102624952 B CN 102624952B CN 201210095241 A CN201210095241 A CN 201210095241A CN 102624952 B CN102624952 B CN 102624952B
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- interarea
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Abstract
The invention discloses a mobile phone, and a main surface and a main bottom thereof. The main surface is taken as an example, wherein the main surface is used as a face piece of the mobile phone, and is arranged to be a plastic part into which a first stainless steel insert is embedded; and a first sunken part is arranged on the first stainless steel insert, has a shape which is adapted to that of a flexible printed circuit (FPC) for accommodating a liquid crystal display (LCD) module, and is formed by etching the surface of the first stainless steel insert by adopting a chemical solvent. The sunken part with an unequal depth is formed on the surface of the stainless steel insert on the main surface by a chemical corrosion method, or the FPC for accommodating an LCD and gum for adhering the LCD are arranged on the surface of the stainless steel insert on the main surface, or a network access license label adhered to the mobile phone is arranged on the surface of the stainless steel insert on the main bottom, then the thickness of the main surface comprises the thickness of the FPC for accommodating the LCD and the thickness of the gum for adhering the LCD, and/or the thickness of the main bottom comprises the thickness of the network access license label, so that the internal space of the mobile phone is fully utilized, the thickness of the mobile phone is reduced by 0.3 to 0.4mm under the same conditions, and the core competitiveness of an enterprise is improved.
Description
Technical field
The present invention relates to ultra thin handset field, in particular the outward appearance shell structure part field of ultra thin handset.
Background technology
The consumer electronics products such as current mobile phone do thinner and thinner, be in needs attractive in appearance and the requirement of self-strength, the plastic casing such as the interarea of some mobile phone products (namely the assembling liquid crystal display module back side in front reclines or assembles the face-piece of mainboard), the main end (namely recline or assemble the drain pan of mainboard) has developed into and installed the technique that stainless steel substrates carries out injection moulding additional in mould on the basis of original Shooting Technique, can realize complicated structural design, can have extraordinary mechanical performance, the cost of product is also not high simultaneously object again to reach.
But the thickness degree of present mobile phone represents the core competitiveness of an enterprise, making full use of of each space proposes higher innovation calls to designer.
Therefore, prior art still haves much room for improvement and develops.
Summary of the invention
The actual technical problem that will solve of the present invention how to make full use of interior of mobile phone space, provides the mobile phone that a kind of thickness is thinner, to improve the core competitiveness of enterprise.
Technical scheme of the present invention is as follows: a kind of interarea, face-piece as mobile phone is set to the plastic parts being embedded with the first stainless steel mold insert, wherein: described first stainless steel mold insert is provided with the first recess, the shape adaptation of described first recess holds the flexible circuit board of liquid crystal display module, described first recess adopts chemical solvent to etch formation on the surface of described first stainless steel mold insert, described first recess also comprises adaptive accommodation in described flexible circuit board for connecting the extension of cell phone mainboard linkage section, described extension is communicated to for the slotted hole through described flexible circuit board linkage section, described first stainless steel mold insert is provided with the second recess, the shape adaptation of described second recess pastes the gum of liquid crystal display module, described second recess adopts chemical solvent to etch formation on the surface of described first stainless steel mold insert.
Described interarea, wherein: the etch depth scope of described first recess is 0.2mm ± 0.05mm.
Described interarea, wherein: the etch depth scope of described second recess is 0.2mm ± 0.05mm.
A kind of mobile phone, comprises the interarea and the main end that are assemblied in mainboard both sides, wherein: described interarea is set to as the interarea according to any one of above-mentioned.
A kind of mobile phone provided by the present invention and interarea thereof, the main end, owing to have employed chemical corrosion method Formation Depth recess not etc. at interarea and/or main bottom stainless steel mold insert surface, or hold the FPC of LCD, or paste the gum of LCD, or paste the network access license label of mobile phone, thus the thickness of the gum of FPC and LCD of LCD is all implied in the thickness of interarea, and/or the thickness of network access license label is implied in the thickness at the main end, thus take full advantage of interior of mobile phone space, under equal conditions can be the thickness that mobile phone saves 0.3 ~ 0.4mm, improve the core competitiveness of enterprise.
Accompanying drawing explanation
Stereogram when Fig. 1 is interarea assembling liquid crystal display module of the present invention.
Fig. 2 is the stereogram of the first stainless steel mold insert in interarea of the present invention.
Fig. 3 is the stereogram at the present invention main end.
Fig. 4 is the stereogram of the second stainless steel mold insert in the present invention main end.
Embodiment
Below with reference to accompanying drawing, described in detail the specific embodiment of the present invention and embodiment, described specific embodiment only in order to explain the present invention, is not intended to limit the specific embodiment of the present invention.
As shown in Figure 1, stereogram when Fig. 1 is interarea 110 assembling liquid crystal display module 130 of the present invention, this interarea 110 is as the face-piece of mobile phone, a plastic parts can be set to, in order to improve the intensity of plastic parts self, by put into the first stainless steel mold insert 120 that an employing stainless steel makes in its plastic mould after, carry out the interarea 110 that injection moulding forms plastic cement encasing metal sheet again; Wherein, described first stainless steel mold insert 120 is provided with the first recess 121, its flexible circuit board (FPC) 131 is held for adaptive when assembling liquid crystal display module (LCD) 130, to be implied in the first recess 121 of described interarea 110 by the thickness of described flexible circuit board 131, and then reduce flexible circuit board 131 thickness of described liquid crystal display module 130 for the gross thickness of mobile phone.
In the preferred implementation of interarea 110 of the present invention, as shown in Figure 1, described first stainless steel mold insert 120 also can be provided with the second recess 122, paste for adaptive when assembling described liquid crystal display module 130 and hold its gum 132, to be also implicitly included in the second recess 122 of described interarea 110 by the thickness of foam-cotton type gum 132, and then reduce gum 132 thickness of both sides, described liquid crystal display module 130 back side for the gross thickness of mobile phone.
Concrete, shown in composition graphs 2, Fig. 2 is the stereogram of the first stainless steel mold insert 120 in interarea of the present invention, described first recess 121 and the second recess 122 can adopt chemical solvent to etch formation on the surface of described first stainless steel mold insert 120, the etch depth scope of described first recess 121 can between 0.2mm ± 0.05mm, and the etch depth scope of described second recess 122 can between 0.2mm ± 0.05mm.
Further, described first stainless steel mold insert 120 first uses five metals die stamping shaping before etching, comprises the flange 124 that a baseplane 123 upwards bends with this baseplane 123 surrounding; The baseplane 123 of described first stainless steel mold insert 120 is provided with various circle or square through hole 125, so that meet the needs of assembling; The flange 124 of described first stainless steel mold insert 120 is provided with circular through hole 126, during to improve injection moulding and the adhesion of plastic material; On the upper overturning and lower flange of described first stainless steel mold insert 120; local also can bend the scrap (bridge) 127 extending and parallel with its baseplane 123 again; described scrap (bridge) 127 is provided with circular through hole 128; to strengthen the intensity of described interarea, improve the support protection to described liquid crystal display module.
Concrete, as shown in Figure 2, described first recess 121 is positioned at the latter half of described first stainless steel mold insert 120 baseplane 123, the rectangle in traverse, and its area is more than the area of flexible circuit board 131 main part of the module of liquid crystal display described in Fig. 1 130; Described first recess 121 also comprises the extension 129 being positioned at its top margin, described extension 129 is suitable for linkage section 139 shape being connected cell phone mainboard with in flexible circuit board 131 described in Fig. 1, and the end of described extension 129 is communicated to for the slotted hole 129a through flexible circuit board 131 linkage section 139 described in Fig. 1.
Concrete, as shown in Figure 2, described second recess 122 lays respectively at the both sides of described first stainless steel mold insert 120 baseplane 123, all in the rectangle of placing vertically, and the area of the strip gum 132 that its area is corresponding more than the module 130 of liquid crystal display described in Fig. 1 back side.
Based on above-mentioned interarea, the invention allows for a kind of mobile phone, comprise the interarea and the main end that are assemblied in mainboard both sides, wherein: described interarea is set to the interarea described in above-mentioned any one embodiment.
As shown in Figure 3, Fig. 3 is the stereogram at the present invention main end 140, this main end 140, is as the drain pan of mobile phone, also can be set to plastic parts, in order to improve the intensity of plastic parts self, by put into the second stainless steel mold insert 150 that an employing stainless steel makes in its plastic mould after, carry out the main end 140 that injection moulding forms plastic cement encasing metal sheet again; Wherein, described second stainless steel mold insert 150 is provided with the 3rd recess 151, network access license, commercial mark for pasting mobile phone label, imply in the 3rd recess 151 at the described main end 140 with thickness network access license, commercial mark to be labeled etc., and then be the thickness that gross thickness reduces network access license, commercial mark labels etc. of mobile phone.
Concrete, shown in composition graphs 4, Fig. 4 is the stereogram of the second stainless steel mold insert 150 in the present invention main end, described 3rd recess 151 also can adopt chemical solvent to etch formation on the surface of described second stainless steel mold insert 150, and the etch depth scope of described 3rd recess 151 can between 0.1 ~ 0.2mm.
In the preferred implementation at the present invention main end, described second stainless steel mold insert 150 first uses five metals die stamping shaping before etching, comprises the flange 154 that a baseplane 153 upwards bends with this baseplane 153 surrounding; The baseplane 153 of described second stainless steel mold insert 150 is provided with various circle or oblong through hole 155, be convenient to the needs meeting assembling, the baseplane 153 of described second stainless steel mold insert 150 is also provided with the tongue 152 of downward-sloping extension, for ground connection cell phone mainboard; The flange 154 of described second stainless steel mold insert 150 is provided with circular through hole 156, during to improve injection moulding and the adhesion of plastic material; On the upper overturning of described second stainless steel mold insert 150, local also can bend again extends contact site 157, in electrical contact with mobile phone miscellaneous part.
Based on the above-mentioned main end, the invention allows for a kind of mobile phone, comprise the interarea and the main end that are assemblied in mainboard both sides, wherein: the described main end is set to the main end described in above-mentioned any one embodiment.
Based on above-mentioned interarea and the main end, the invention allows for a kind of mobile phone, comprise the interarea and the main end that are assemblied in mainboard both sides, wherein: described interarea is set to the interarea described in above-mentioned any one embodiment, the described main end, is set to the main end described in above-mentioned any one embodiment.
With mobile phone of the prior art and interarea thereof, the main end, is compared, a kind of mobile phone provided by the present invention and interarea thereof, the main end, owing to have employed chemical corrosion method Formation Depth recess not etc. at interarea and/or main bottom stainless steel mold insert surface, or hold the FPC of LCD, or paste the gum of LCD, or paste the network access license label of mobile phone, thus the thickness of the gum of FPC and LCD of LCD is all implied in the thickness of interarea, and/or the thickness of network access license label is implied in the thickness at the main end, thus take full advantage of interior of mobile phone space, under equal conditions can be the thickness that mobile phone saves 0.3 ~ 0.4mm, improve the core competitiveness of enterprise.
Should be understood that; the foregoing is only preferred embodiment of the present invention; be not sufficient to limit technical scheme of the present invention; for those of ordinary skills; within the spirit and principles in the present invention; can be increased and decreased according to the above description, replaced, converted or improved, and all these increases and decreases, replacement, conversion or the technical scheme after improving, all should belong to the protection range of claims of the present invention.
Claims (4)
1. an interarea, face-piece as mobile phone is set to the plastic parts being embedded with the first stainless steel mold insert, it is characterized in that: described first stainless steel mold insert is provided with the first recess, the shape adaptation of described first recess holds the flexible circuit board of liquid crystal display module, described first recess adopts chemical solvent to etch formation on the surface of described first stainless steel mold insert, described first recess also comprises adaptive accommodation in described flexible circuit board for connecting the extension of cell phone mainboard linkage section, described extension is communicated to for the slotted hole through described flexible circuit board linkage section, described first stainless steel mold insert is provided with the second recess, the shape adaptation of described second recess pastes the gum of liquid crystal display module, described second recess adopts chemical solvent to etch formation on the surface of described first stainless steel mold insert.
2. interarea according to claim 1, is characterized in that: the etch depth scope of described first recess is 0.2mm ± 0.05mm.
3. interarea according to claim 1, is characterized in that: the etch depth scope of described second recess is 0.2mm ± 0.05mm.
4. a mobile phone, comprises the interarea and the main end that are assemblied in mainboard both sides, it is characterized in that: described interarea is set to interarea as claimed any one in claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210095241.XA CN102624952B (en) | 2012-03-31 | 2012-03-31 | Mobile phone, and main surface and main bottom thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210095241.XA CN102624952B (en) | 2012-03-31 | 2012-03-31 | Mobile phone, and main surface and main bottom thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102624952A CN102624952A (en) | 2012-08-01 |
| CN102624952B true CN102624952B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210095241.XA Active CN102624952B (en) | 2012-03-31 | 2012-03-31 | Mobile phone, and main surface and main bottom thereof |
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| CN (1) | CN102624952B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103801905B (en) * | 2013-02-26 | 2015-10-28 | 深圳市长盈精密技术股份有限公司 | The processing method of slim steel disc |
| CN105141715A (en) * | 2015-07-27 | 2015-12-09 | 小米科技有限责任公司 | Terminal and back gum applied to same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1918800A4 (en) * | 2005-08-25 | 2012-08-15 | Nec Corp | Casing for portable equipment |
| JP5007638B2 (en) * | 2007-09-26 | 2012-08-22 | 富士通株式会社 | Electronics |
| CN101754617A (en) * | 2008-11-28 | 2010-06-23 | 英业达股份有限公司 | Portable device, front cover thereof and producing method thereof |
| JP5146286B2 (en) * | 2008-11-28 | 2013-02-20 | 富士通株式会社 | Device housing and portable terminal device |
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2012
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| Publication number | Publication date |
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| CN102624952A (en) | 2012-08-01 |
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