WO2008035537A1 - Terminal portable et structure de renforcement de boîtier mince - Google Patents
Terminal portable et structure de renforcement de boîtier mince Download PDFInfo
- Publication number
- WO2008035537A1 WO2008035537A1 PCT/JP2007/066423 JP2007066423W WO2008035537A1 WO 2008035537 A1 WO2008035537 A1 WO 2008035537A1 JP 2007066423 W JP2007066423 W JP 2007066423W WO 2008035537 A1 WO2008035537 A1 WO 2008035537A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- display unit
- front case
- side front
- unit side
- casing
- Prior art date
Links
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 10
- 238000005452 bending Methods 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 20
- 230000002787 reinforcement Effects 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims 2
- 239000007769 metal material Substances 0.000 abstract description 20
- 239000000853 adhesive Substances 0.000 abstract description 16
- 230000001070 adhesive effect Effects 0.000 abstract description 16
- 239000000463 material Substances 0.000 description 7
- 229910000861 Mg alloy Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
- H04M1/185—Improving the rigidity of the casing or resistance to shocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0214—Foldable telephones, i.e. with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
- H04M1/0216—Foldable in one direction, i.e. using a one degree of freedom hinge
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
Definitions
- Portable terminal device and thin casing reinforcing structure used therefor
- the present invention relates to a portable terminal device and a thin casing reinforcing structure used therefor, and particularly to a thin casing of a portable telephone.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2004-251938
- Patent Document 2 Japanese Patent Laid-Open No. 2005-039670
- an object of the present invention is to solve the above-mentioned problems and to provide a mobile terminal device that can remarkably improve rigidity against bending even when it is thinned, and a thin casing reinforcing structure used therefor. There is.
- a thin casing reinforcing structure includes a portable terminal device including at least a plurality of casing parts.
- a thin-walled casing reinforcement structure used for mounting wherein an L-shaped frame made of sheet metal is bonded and integrated to an inner surface of at least one of the plurality of casing parts, and the casing parts are integrated.
- the casing parts are made into a sandwich structure by bonding and fixing a sheet metal bathtub-type diaphragm frame to the outer surface.
- the mobile terminal device of the present invention is a sheet metal part formed of a highly rigid material on the inner and outer surfaces of a main casing formed of a moldable metal in a thin portable device such as a foldable mobile phone. Adopting a sandwich structure that is bonded and fixed.
- the material of the display unit side front case which is the main housing on the display unit side of the thin foldable mobile phone, is made of a moldable metal such as magnesium alloy, and further the display unit side front Adhere and fix a bathtub-type diaphragm frame made of sheet metal to the outside of the case, and glue and fix two L-shaped frames made of sheet metal to both sides inside the front case on the display side. That is, in the mobile terminal device of the present invention, a thin foldable mobile phone with sufficient strength is obtained by adopting a sandwich structure in which the inner and outer surfaces of the display unit side front case, which is the main metal casing, are bonded and fixed with sheet metal parts. providing.
- the frame-shaped display unit-side front case is formed of a strong metal material, and the sheet metal material is squeezed outside the display unit-side front case.
- the formed bathtub-type diaphragm frame with thermal adhesive By fixing the formed bathtub-type diaphragm frame with thermal adhesive, the display-side front case and bathtub-type diaphragm frame are integrated, and the sheet metal material is bent inside the display-side front case.
- the two L-shaped frames with two thermal adhesives the display-side front case and the L-shaped frame are integrated.
- the mobile terminal device of the present invention two Ls formed of a sheet metal material in which the inner surface and the outer surface of the display unit side front case formed of a metal material such as magnesium alloy are reinforced by bending or drawing, respectively. Even if the portable device such as a foldable mobile phone is thin, it is mainly rigid against bending by using a sandwich structure in which a plurality of parts are integrated by heat-bonding and fixing the frame-shaped frame and bathtub-shaped diaphragm frame. Can be greatly improved.
- a display set with a minimum thickness that can be mounted on a display LCD (Liquid Crystal Display), an LCD frame, or a board on which electrical components are mounted.
- a display LCD Liquid Crystal Display
- LCD Liquid Crystal Display
- a board on which electrical components are mounted Ensuring the strength of portable devices such as foldable mobile phones by storing the combined thickness of the bathtub-type diaphragm frame and the bending height of the L-shaped frame within the thickness range of the front case.
- the present invention has an effect that the rigidity against bending can be remarkably improved even if the thickness is reduced.
- FIG. 1 is a perspective view of a mobile terminal device in a closed state according to an embodiment of the present invention.
- FIG. 2 is a perspective view of an open state of the mobile terminal device according to the embodiment of the present invention.
- FIG. 3 is an exploded perspective view of main components on the display unit side of a thin foldable mobile phone according to an embodiment of the present invention.
- FIG. 4 is a cross-sectional view taken along the A—A spring in FIG.
- FIG. 5 is a detailed view of part B in FIG.
- FIG. 1 is a perspective view of a mobile terminal device in a closed state according to an embodiment of the present invention
- FIG. 2 is a perspective view of an open state of a mobile terminal device in accordance with an embodiment of the present invention. 1 and 2, a thin foldable mobile phone is shown as the mobile terminal device.
- FIG. 3 is an exploded perspective view of main components on the display unit side of a thin foldable mobile phone according to an embodiment of the present invention
- FIG. 4 is a cross-sectional view taken along line AA in FIG. Figure 5 is the same as Figure 4
- FIG. 1 A first figure.
- a thin foldable mobile phone 12 includes a display unit side front case 1 having a main display unit la and a hinge unit lb in a main housing on the display unit side, A display unit side rear cover 2 having a large design element and an operation unit side casing 3 having a key operation unit 3a are formed as main components.
- the display unit side front case 1 includes a bathtub-type diaphragm frame 4 formed of a sheet metal attached from the outside of the display unit side front case 1 and two pieces attached from the inside of the display unit side front case 1.
- the L-shaped frame 5 and the force are bonded together by thermal adhesive 10 and thermal adhesive 11, respectively, and are integrated into one part.
- the display unit side housing of the thin foldable mobile phone 12 includes a display unit side front case 1 and a display unit side rear cover 2.
- the display unit side front case 1 is provided with the main display unit la that occupies most of the display unit side front case 1, it is required to have a strength that does not damage the main display unit la in actual use. It is also a part that requires a complicated shape such as a fitting part with the display side rear cover 2 and a hinge part lb to which the hinge is attached. Therefore, the material of the display unit side front case 1 is a metal material such as a magnesium alloy that can secure strength and can be formed in a complicated shape.
- the display unit side rear cover 2 can be used even when the thin foldable mobile phone 12 is opened. Even when the thin foldable mobile phone 12 is in the closed state, it is located in the exterior portion, so that design is particularly important, and it is a component that requires various exterior design shapes. Therefore, the material of the display unit side rear cover 2 is a resin material in which various shapes are easily formed.
- the frame-shaped display unit side front case 1 is arranged on the inner appearance surface of the thin foldable mobile phone 12.
- a display screen window 6 occupying most of the appearance is attached to the front case 1 on the display unit side with a double-sided tape 6a, and a display LCD (Liquid Crystal Display) 7 is placed inside the display screen window 6! / Speak.
- LCD Liquid Crystal Display
- the LCD 7 for display is housed and fixed together with the LCD frame 8 in the bathtub-type diaphragm frame 4 that is thermally bonded and fixed to the front case 1 on the display unit side.
- a substrate 9 on which electrical components are mounted is disposed on the opposite surface, and a display unit side rear cover 2 that is an outer appearance surface of the thin foldable mobile phone 12 is disposed outside the substrate 9.
- the display unit side front case 1 is a rigid body in which a bathtub-type diaphragm frame 4 and two L-shaped frames 5 are fixed by a thermal adhesive.
- the bathtub-type diaphragm frame 4 is made of a sheet metal material that can secure strength even if it is thin. Further, in order to increase the strength, a bathtub portion 4a is formed by narrowing the sheet metal material.
- the L-shaped frame 5 is made of a sheet metal material that can ensure strength even if it is thin. Further, in order to increase the strength, a bent portion 5a formed by bending the sheet metal material into an L-shape is formed.
- the bathtub-type diaphragm frame 4 is bonded and fixed to the outer surface and the inner side surface of the display unit side front case 1 with a thermal adhesive 10 that melts when subjected to a high temperature and can be firmly bonded by cooling.
- the two L-shaped frames 5 are also bonded and fixed to the inner and inner sides of the front case 1 of the display unit side with a thermal adhesive 11 that melts when heated and can be firmly bonded by cooling. Yes.
- Fig. 5 shows the thickness dimension of the bathtub portion 4a, which is the depth of the bathtub-type diaphragm frame 4, and the thickness dimension of the bent portion 5a, which is the bending height of the L-shaped frame 5.
- the thickness of the device is within the thickness of the display case side front case 1, which is the main component, and the bathtub-type drawing frame.
- the combined thickness of 4 and the L-shaped frame 5 is contained, realizing a thin housing structure while ensuring strength.
- the frame-shaped display unit side front case 1 is formed of a strong metal material, and the sheet metal material is squeezed outside the display unit side front case 1.
- the display-unit-side front case 1 and the bathtub-type diaphragm frame 4 are integrated, and a sheet metal material is placed inside the display-unit-side front case 1.
- the two L-shaped frames 5 formed by bending with two thermal adhesives 11 the display unit side front case 1 and the L-shaped frame 5 are integrated.
- two L-shaped frames formed of a sheet metal material in which the inner surface and the outer surface of the display unit side front case 1 formed of a metal material such as a magnesium alloy are reinforced by bending or drawing, respectively.
- 5 and bathtub-type diaphragm frame 4 are bonded by heat bonding, and a sandwich structure that integrates multiple parts of the front case 1, the two L-shaped frames 5, and the bathtub-type diaphragm frame 4 is used.
- the mobile terminal device such as a foldable mobile phone is thinned, the rigidity against bending can be significantly improved.
- the range of the component thickness of the display-side front case 1 set to the minimum thickness that can be mounted on the display LCD 7, the LCD frame 8, and the substrate 9 on which electrical components are mounted.
- the thickness of the bathtub-type diaphragm frame 4 and the bending height of the L-shaped frame 5 is accommodated in the inside, thereby reducing the thickness while securing the strength of the portable terminal device such as a folding cellular phone. be able to.
- the force which explains that the display unit-side front case 1 has a sandwich structure has the sandwiching structure of the display unit-side rear cover 2 and the operation unit side housing 3.
- Mobile terminal devices such as foldable mobile phones It is also possible to use a sandwich structure for a plurality of main parts.
- the force S explaining that the material of the display unit side front case 1 is a metal material
- the display unit side front case 1 is formed of a resin material. It is also possible.
- the resin part for the display unit side front case 1 the strength is lower than when using a metal material, but there is an advantage that the productivity of the display unit side front case 1 is improved.
- the present invention in the above-described embodiment, a method of fixing the adhesive fixing method between the main housing and the sheet metal part with a thermal adhesive in the sandwich structure is described. Fixing with double-sided tape, etc., which is not an agent, is not a problem as long as the same effect can be obtained with other fixing methods. Furthermore, the present invention is capable of a fixing method in which a main casing and a sheet metal part are integrally formed by insert molding. Industrial Applicability
- the present invention can also be applied to thin portable terminal devices such as force PDA (Personal Digital Assistant) and notebook personal computers, which are technologies that can be applied mainly to thin foldable mobile phones.
- force PDA Personal Digital Assistant
- notebook personal computers which are technologies that can be applied mainly to thin foldable mobile phones.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/442,217 US8554288B2 (en) | 2006-09-20 | 2007-08-24 | Portable terminal equipment and thin-type housing reinforcing structure for use in same |
EP07792955A EP2071909A4 (en) | 2006-09-20 | 2007-08-24 | PORTABLE TERMINAL AND STRUCTURE FOR STRENGTHENING THIN HOUSING |
CN2007800348677A CN101518169B (zh) | 2006-09-20 | 2007-08-24 | 便携终端装置及其使用的薄型壳体加强结构 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-253652 | 2006-09-20 | ||
JP2006253652A JP5296970B2 (ja) | 2006-09-20 | 2006-09-20 | 携帯端末装置及びそれに用いる薄型筐体補強構造 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008035537A1 true WO2008035537A1 (fr) | 2008-03-27 |
Family
ID=39200366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/066423 WO2008035537A1 (fr) | 2006-09-20 | 2007-08-24 | Terminal portable et structure de renforcement de boîtier mince |
Country Status (5)
Country | Link |
---|---|
US (1) | US8554288B2 (ja) |
EP (1) | EP2071909A4 (ja) |
JP (1) | JP5296970B2 (ja) |
CN (1) | CN101518169B (ja) |
WO (1) | WO2008035537A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102006748A (zh) * | 2009-08-31 | 2011-04-06 | 株式公司日信科技 | 利用热封胶带的便携式终端设备用外壳组件 |
CN104765421A (zh) * | 2008-09-05 | 2015-07-08 | 苹果公司 | 手持计算设备 |
US10180702B2 (en) | 2008-09-05 | 2019-01-15 | Apple Inc. | Handheld computing device |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110178229A1 (en) * | 2008-09-30 | 2011-07-21 | Hirofumi Goda | Fiber-reinforced resin composition and molded body thereof |
JP2011090096A (ja) * | 2009-10-21 | 2011-05-06 | Panasonic Corp | 携帯端末装置 |
KR101717523B1 (ko) | 2010-05-19 | 2017-03-17 | 엘지전자 주식회사 | 휴대용 단말기 |
JPWO2013136397A1 (ja) * | 2012-03-12 | 2015-07-30 | 日本電気株式会社 | 携帯端末装置 |
US8848351B2 (en) * | 2012-04-11 | 2014-09-30 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Frame for LCD device and LCD device |
JP5941330B2 (ja) * | 2012-04-20 | 2016-06-29 | シャープ株式会社 | 携帯端末 |
CN104854846B (zh) * | 2012-11-19 | 2017-06-30 | 日本电气株式会社 | 移动终端设备 |
US10649497B2 (en) * | 2014-07-23 | 2020-05-12 | Apple Inc. | Adaptive processes for improving integrity of surfaces |
US10162343B2 (en) | 2014-07-23 | 2018-12-25 | Apple Inc. | Adaptive processes for improving integrity of surfaces |
KR20170064360A (ko) * | 2015-12-01 | 2017-06-09 | 삼성전자주식회사 | 휘어진 디스플레이를 포함하는 전자 장치 |
Citations (8)
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JPH08298385A (ja) * | 1995-04-26 | 1996-11-12 | Oki Electric Ind Co Ltd | 筐体の防水構造 |
JPH09123209A (ja) * | 1995-10-31 | 1997-05-13 | Toshiba Corp | 筐体装置 |
JPH10256738A (ja) * | 1997-03-12 | 1998-09-25 | Nippon Steel Corp | 携帯用電子機器外枠 |
JPH11154790A (ja) * | 1997-09-22 | 1999-06-08 | Toshiba Corp | 筐体装置とその製造方法 |
JP2001518427A (ja) * | 1997-09-17 | 2001-10-16 | アクチボラゲット ボルボ | 荷重支持車両用ルーフおよびその製造方法 |
JP2004007262A (ja) * | 2002-05-31 | 2004-01-08 | Kyocera Corp | 携帯電子機器 |
JP2004251938A (ja) | 2003-02-18 | 2004-09-09 | Mitsubishi Electric Corp | Lcd表示パネル保護構造 |
JP2005039670A (ja) | 2003-07-17 | 2005-02-10 | Sanyo Electric Co Ltd | 携帯型電子機器 |
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US6318687B2 (en) * | 1998-08-31 | 2001-11-20 | Fluke Corporation | Accessory mount |
US20020036902A1 (en) * | 2000-09-22 | 2002-03-28 | Lynch Peter F. | Portable lighting devices having a fabric housing portion |
JP4032390B2 (ja) * | 2001-11-09 | 2008-01-16 | ミネベア株式会社 | タッチパネルアッセンブリー |
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KR20040095814A (ko) * | 2003-04-28 | 2004-11-16 | 삼성전자주식회사 | 휴대용 전자기기의 디스플레이 장치 |
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KR100652748B1 (ko) * | 2005-07-19 | 2006-12-01 | 엘지전자 주식회사 | 엘시디모듈 및 이를 구비한 이동통신 단말기 |
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2006
- 2006-09-20 JP JP2006253652A patent/JP5296970B2/ja active Active
-
2007
- 2007-08-24 CN CN2007800348677A patent/CN101518169B/zh not_active Expired - Fee Related
- 2007-08-24 EP EP07792955A patent/EP2071909A4/en not_active Withdrawn
- 2007-08-24 US US12/442,217 patent/US8554288B2/en not_active Expired - Fee Related
- 2007-08-24 WO PCT/JP2007/066423 patent/WO2008035537A1/ja active Application Filing
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JPH08298385A (ja) * | 1995-04-26 | 1996-11-12 | Oki Electric Ind Co Ltd | 筐体の防水構造 |
JPH09123209A (ja) * | 1995-10-31 | 1997-05-13 | Toshiba Corp | 筐体装置 |
JPH10256738A (ja) * | 1997-03-12 | 1998-09-25 | Nippon Steel Corp | 携帯用電子機器外枠 |
JP2001518427A (ja) * | 1997-09-17 | 2001-10-16 | アクチボラゲット ボルボ | 荷重支持車両用ルーフおよびその製造方法 |
JPH11154790A (ja) * | 1997-09-22 | 1999-06-08 | Toshiba Corp | 筐体装置とその製造方法 |
JP2004007262A (ja) * | 2002-05-31 | 2004-01-08 | Kyocera Corp | 携帯電子機器 |
JP2004251938A (ja) | 2003-02-18 | 2004-09-09 | Mitsubishi Electric Corp | Lcd表示パネル保護構造 |
JP2005039670A (ja) | 2003-07-17 | 2005-02-10 | Sanyo Electric Co Ltd | 携帯型電子機器 |
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Title |
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See also references of EP2071909A4 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104765421A (zh) * | 2008-09-05 | 2015-07-08 | 苹果公司 | 手持计算设备 |
US10180702B2 (en) | 2008-09-05 | 2019-01-15 | Apple Inc. | Handheld computing device |
CN104765421B (zh) * | 2008-09-05 | 2019-04-09 | 苹果公司 | 手持计算设备 |
US10775844B2 (en) | 2008-09-05 | 2020-09-15 | Apple Inc. | Handheld computing device |
CN102006748A (zh) * | 2009-08-31 | 2011-04-06 | 株式公司日信科技 | 利用热封胶带的便携式终端设备用外壳组件 |
Also Published As
Publication number | Publication date |
---|---|
EP2071909A1 (en) | 2009-06-17 |
JP5296970B2 (ja) | 2013-09-25 |
CN101518169A (zh) | 2009-08-26 |
JP2008078838A (ja) | 2008-04-03 |
EP2071909A4 (en) | 2010-03-03 |
CN101518169B (zh) | 2011-08-10 |
US8554288B2 (en) | 2013-10-08 |
US20100041449A1 (en) | 2010-02-18 |
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