WO2012132310A1 - Dispositif formant terminal portable - Google Patents

Dispositif formant terminal portable Download PDF

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Publication number
WO2012132310A1
WO2012132310A1 PCT/JP2012/001901 JP2012001901W WO2012132310A1 WO 2012132310 A1 WO2012132310 A1 WO 2012132310A1 JP 2012001901 W JP2012001901 W JP 2012001901W WO 2012132310 A1 WO2012132310 A1 WO 2012132310A1
Authority
WO
WIPO (PCT)
Prior art keywords
sheet metal
reinforcing sheet
terminal device
connection connector
external connection
Prior art date
Application number
PCT/JP2012/001901
Other languages
English (en)
Japanese (ja)
Inventor
直昌 鈴木
宰 小林
孝行 村井
Original Assignee
パナソニック株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by パナソニック株式会社 filed Critical パナソニック株式会社
Publication of WO2012132310A1 publication Critical patent/WO2012132310A1/fr

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/50—Fixed connections
    • H01R12/51—Fixed connections for rigid printed circuits or like structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • H01R13/6395—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap for wall or panel outlets
    • 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
    • H04M1/0274—Details of the structure or mounting of specific components for an electrical connector module
    • 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

Definitions

  • the present invention relates to a mobile terminal device such as a mobile phone having an external connection connector, and more particularly to an improvement of a reinforcing structure of the external connection connector.
  • a small and light external connector is mounted on the portable terminal device.
  • the external connector is connected and disconnected from the outside of the device.
  • the small external connection connector is weak in strength, and there is a risk that the contacts (socket terminals), the peripheral wiring, and the peripheral parts may be loosened and deformed, resulting in disconnection.
  • Patent Document 1 describes a reinforcing structure of an external connection connector in which an external connection connector mounted on a housing of an electronic device is reinforced using a reinforcing sheet metal separate from the external connection connector.
  • the external connection connector is held by a separate reinforcing sheet metal, and is tightened together with the casing by corner screws of the electronic device.
  • the reinforcing sheet metal has a structure in which an end is bent and an inner side is provided with abutting portions on the left, right, upper and lower sides by bosses processed by projections.
  • the reinforcing structure of the external connection connector described in Patent Document 1 not only has a large reinforcing sheet metal but also has a complicated shape and structure, and further, a method for attaching the reinforcing sheet metal to the housing is not described.
  • the term “weakness strength” refers to the limit strength at which no strain occurs even when a force is applied in a direction different from plug removal and insertion.
  • An object of the present invention is to provide a portable terminal device capable of reducing the size and simplification of the shape of a reinforcing sheet metal and simplifying the processing and enhancing the rigidity.
  • the portable terminal device has a housing, a substrate accommodated in the housing, and a substantially rectangular parallelepiped outer shape, and has an insertion port into which an external terminal can be inserted on one surface, and the insertion port is
  • the bottom surface which is one surface orthogonal to the provided surface has a configuration including an external connection connector fixed to the substrate and a reinforcing sheet metal which surrounds and reinforces the periphery other than the bottom surface of the external connection connector. .
  • the present invention it is possible to miniaturize and simplify the shape of the reinforcing sheet metal for reinforcing the external connection connector, as well as simplify the processing, and to improve the tensile strength.
  • FIG. 4 An exploded perspective view of a housing of a portable terminal device according to an embodiment of the present invention
  • the perspective view which shows the structure of the reinforcement sheet metal of the portable terminal device which concerns on the said embodiment
  • the perspective view which shows attachment to the external connection connector of the reinforcement sheet metal of the portable terminal device which concerns on the said embodiment
  • the perspective view which shows attachment with the reinforcement sheet metal of the portable terminal device which concerns on the said embodiment, and a case Main part enlarged view of Fig. 4
  • the perspective view which shows the state after attaching a reinforcement sheet metal to the case of the portable terminal device which concerns on the said embodiment AA arrow sectional view of FIG. 8
  • FIG. 1 is an exploded perspective view of a housing of a portable terminal device according to an embodiment of the present invention.
  • the mobile terminal device is embodied by a mobile information terminal such as a PDA (Personal Digital Assistants). Further, the present invention may be applied to a mobile communication terminal of a camera-equipped mobile phone / PHS (Personal Handy-Phone System).
  • PDA Personal Digital Assistants
  • PHS Personal Handy-Phone System
  • the mobile terminal device 100 includes a bar-type housing 110.
  • the case 110 is a main body side case.
  • the case 110 includes a case 120 (first case), a substrate 130 incorporated in the case 120, an external connection connector 140 whose bottom surface 140b is attached to the substrate 130, and the periphery of the external connection connector 140 other than the bottom surface 140b.
  • a reinforcing sheet metal 150 is provided to surround and reinforce from three sides, and a cover 160 (second housing) attached to the case 120.
  • the case 120, the substrate 130, the reinforcing sheet metal 150, and the cover 160 are tightened together by screws 101.
  • the case 120 is made of, for example, a synthetic resin frame such as ABS resin and a metal plate, and a display panel, a speaker, a microphone, a camera, etc. (not shown) are mounted.
  • a synthetic resin frame such as ABS resin and a metal plate
  • a display panel, a speaker, a microphone, a camera, etc. (not shown) are mounted.
  • the substrate 130 is mounted with components such as the external connection connector 140 and the microSD card slot 131.
  • the external connection connector 140 has an insertion port 140a, a bottom surface 140b surrounding the outer periphery of the insertion port 140a, a surface 140c facing the bottom surface 140b, and side surfaces 140d and 140e between the bottom surface 140b and the surface 140c.
  • the bottom surface 140 b is directly fixed on the substrate 130.
  • the bottom surface 140 b and the surface 140 c are flat portions.
  • the external connection connector 140 is, for example, MicroUSB.
  • MicroUSB is used for data exchange with mobile phones and mobile devices as well as PCs and their peripherals.
  • MicroUSB has about half the external dimensions compared to MiniUSB. It is necessary for the miniaturization to be a structure that can withstand insertion and removal and to be able to withstand external loads.
  • the external connection connector 140 is MicroUSB as in the present embodiment, it is particularly necessary to secure a high strength.
  • the external connection connector 140 is not limited to MicroUSB, but MiniUSB, various USB conversion connectors, Micro HDMI connector, etc. are used.
  • FIG. 2 is a perspective view showing the configuration of the reinforcing sheet metal 150. As shown in FIG. FIG. 2A is a perspective view of the mounting direction on the substrate 130 as viewed from the top, and FIG. 2B is a perspective view of the bottom when viewed from the bottom.
  • the reinforcing sheet metal 150 is a bent portion 150 a obtained by bending the external connection connector 140 on three sides (the surface 140 c and the side surfaces 140 d and 140 e) other than the bottom surface 140 b directly attached to the substrate 130. And a flat portion 150e between the bent portion 150b and the bent portion 150c.
  • the reinforcing sheet metal 150 has a stopper portion 150f extending outward from the flat portion 150e in a direction orthogonal to the bent portions 150a to 150d, and a hook portion 150g protruding from the stopper portion 150f in the bending direction.
  • the hooking portion 150g is inserted into the reinforcing sheet metal hooking portion 122 (see FIG. 4) formed in the case 120, and locks the hooking portion 150g.
  • the stopper portion 150f abuts on the reinforcing sheet metal detachment preventing rib 123 (see FIG. 4) formed on the case 120 after locking the pull-in portion 150g to prevent the stopper portion 150f from falling off.
  • the reinforcing sheet metal 150 has screw holes 150 h and 150 i at both ends for screwing to the substrate 130.
  • the reinforcing sheet metal 150 covers the external connection connector 140 and is fastened together with the case 120 with the screw 101 to the substrate 130 to which the external connection connector 140 is fixed.
  • the reinforcing sheet metal 150 has a notch 150 j that matches the outer peripheral surface protrusion of the external connection connector 140.
  • the reinforcing sheet metal 150 has a configuration in which the three sides (the surface 140c and the side surfaces 140d and 140e) other than the bottom surface 140b of the external connection connector 140 are approximated by a shape and bent by the bending portions 150a to 150d.
  • the reinforcing sheet metal 150 is greatly simplified in shape as compared with the prior art. As the shape is simplified, the processing steps will also be simplified. Moreover, such a simplified reinforced sheet metal 150 can be produced only by punching and bending a single sheet. In the present embodiment, since the number of times of bending of the reinforcing sheet metal 150 is small, the processing can be simplified.
  • the thickness of the reinforcing sheet metal 150 in accordance with the required strength of the external connection connector 140.
  • the choice of the thickness of the reinforcing sheet metal 150 depends on the shape of the reinforcing sheet metal 150 and the ease of processing. In the present embodiment, since the shape of the reinforcing sheet metal 150 is simplified, the thickness can be selected according to the required strength, and the application range can be expanded.
  • FIG. 3 is a perspective view showing the attachment of the reinforcing sheet metal 150 to the external connection connector 140. As shown in FIG. 3 (a) is a perspective view after the attachment, FIG. 3 (b) is a perspective view when the attachment direction to the substrate 130 is viewed from above, and FIG. 3 (c) is viewed from the under It is a perspective view of a case.
  • the external connection connector 140 is sandwiched between the reinforcing sheet metal 150 and the substrate 130, and the reinforcing sheet metal 150 is fixed to the substrate 130 as shown in FIG. 3A.
  • the reinforcing sheet metal 150 and the base plate 130 are fixed together by tightening the case 120, the reinforcing sheet metal 150, the base plate 130, and the cover 160 with the screws 101.
  • the case By including the case (the case 120 and the cover 160) together, it is possible to improve the strength taking in the strength of the case 110.
  • screw holes 150h and 150i are formed in the vicinity of both sides of the external connection connector 140. Since the reinforcing sheet metal 150 has the screw holes 150 h and 150 i formed in the immediate vicinity of the external connection connector 140, the miniaturization can be achieved. In an electronic device having radio waves such as a mobile phone, downsizing of the reinforcing plate 150 has an effect of reducing the influence on the antenna sensitivity and noise. Furthermore, since the reinforcing sheet metal 150 is formed with the screw holes 150h and 150i in the immediate vicinity of the external connection connector 140, the amount of bending deformation of the reinforcing sheet metal 150 at the time of strain can be reduced and strength can be increased. it can.
  • FIG. 4 is a perspective view showing the attachment of the reinforcing sheet metal 150 and the case 120
  • FIG. 5 is an enlarged view of a main part of FIG.
  • FIG. 4 is a view of the case 120 as viewed from the back, ie, the substrate 120 side.
  • the case 120 is formed with a housing portion 121 for housing the reinforcing sheet metal 150 and the external connection connector 140.
  • the housing portion 121 has a reinforcing sheet metal hooking portion 122 which is engaged by the hooking portion 150g of the reinforcing sheet metal 150, and a reinforcing sheet metal detachment preventing rib 123 which is in contact with a stopper portion 150f of the reinforcing sheet metal 150.
  • the reinforcing sheet metal hooking portion 122 is formed to have a U-shaped cross section, and the hooking portion 150g of the reinforcing sheet metal 150 is inserted, and the hooking portion 150g is hooked and locked.
  • the reinforcing sheet metal detachment preventing rib 123 abuts on the stopper part 150 f of the reinforcing sheet metal 150 in which the hooking part 150 g is inserted, and prevents the reinforcing sheet metal 150 from falling off.
  • FIG. 6 to 9 are diagrams for explaining the method of attaching the reinforcing sheet metal 150 to the case 120.
  • FIG. 6 is a perspective view showing the attachment of the reinforcing sheet metal 150 to the case 120
  • FIG. 7 is a sectional view taken along the line AA of FIG.
  • FIG. 8 is a perspective view showing a state after the reinforcing sheet metal 150 is attached to the case 120
  • FIG. 9 is a sectional view taken along the line AA in FIG.
  • the reinforcing sheet metal 150 is disposed in the storage portion 121 of the case 120. This arrangement is a position where the hooking portion 150 g of the reinforcing sheet metal 150 faces the reinforcing sheet metal hooking portion 122.
  • the tip of the hooking portion 150g of the reinforcing sheet metal 150 is inserted into and hooked on the reinforcing sheet metal hooking portion 122 of the case 120.
  • the reinforcing sheet metal 150 can be easily attached to the case 120, but does not come off.
  • the reinforcing sheet metal 150 is attached simultaneously with the assembly of the case 120, there is an advantage that the assembly is easy. Further, since the reinforcing sheet metal hooking portion 122 and the reinforcing sheet metal drop prevention rib 123 are formed on the case 120 side, the shape of the reinforcing sheet metal 150 is simple, and bending for holding is also unnecessary. Furthermore, since the reinforcing sheet metal 150 is directly attached to the case 120, there is an advantage that no separate part such as adhesive tape for attachment is required.
  • the case 110 of the portable terminal device 100 includes the case 120, the substrate 130 incorporated in the case 120, and the external connection connector 140 having the bottom surface attached to the substrate 130.
  • a reinforcing sheet metal 150 surrounding and reinforcing the outer connection connector 140 from three sides other than the bottom surface 140 b and a cover 160 mounted on the case 120 are provided.
  • Reinforcing sheet metal 150 has bent portions 150a to 150d obtained by approximating the outer periphery of external connection connector 140 except for bottom surface 140b.
  • the case 120, the reinforcing sheet metal 150, the substrate 130, and the cover 160 are fastened together by screws 101 and fixed.
  • the external connection connector 140 can be covered with the reinforcing sheet metal 150 and pinched between the external connection connector 140 and the substrate 130 to increase the rigidity.
  • the reinforcing sheet metal 150, the substrate 130, and the cover 160 it is possible to take in the strength of the housing 110 and to further improve the tensile strength.
  • the shape of the reinforcing sheet metal 150 can be simplified, and even a thick sheet metal can be coped with according to the required strength.
  • the reinforcing sheet metal 150 is miniaturized, the influence on the antenna sensitivity and noise can be reduced when the reinforcing structure of the present external connection connector is applied to an electronic device having radio waves such as a cellular phone.
  • the position of the co-clamped screw 101 is disposed in the immediate vicinity of the external connection connector 140, the amount of deformation due to the bending of the reinforcing sheet metal 150 can be further reduced, and the strain resistance is further enhanced. it can.
  • the reinforcing sheet metal 150 is easily incorporated into the storage portion 121 of the case 120, the assemblability can be improved. Incidentally, when the reinforcing sheet metal 150 is to be attached to the substrate 130 side, it is difficult to hold the substrate 130 with the reinforcing sheet metal 150 attached to the case 120 until it is incorporated into the case 120.
  • the reinforcing sheet metal 150 can be attached with one touch without using a separate part such as a double-sided tape, and the assemblability of the reinforcing sheet metal 150 can be further improved.
  • the present invention is applied to a bar-type portable information terminal as a portable terminal device.
  • the present invention is not limited to portable information terminals such as PDAs.
  • portable devices such as MP3 players and HDD players.
  • a portable information terminal and a portable terminal device are used in the above embodiment, this is for convenience of explanation, and may be a portable terminal, an electronic device, a reinforcing structure of an external connection connector, or the like.
  • the components constituting the mobile terminal device such as the type and material of the housing, the reinforcing sheet metal, and the housing cover, and the shape and mounting method thereof may be arbitrary.
  • reinforcing sheet metal is generally punched, it is not limited thereto.
  • the portable terminal device can reinforce the external connection connector of a portable terminal device such as a portable telephone having an external connection connector, and can be applied to various electronic devices other than the portable terminal as a portable terminal device. It is possible.
  • portable terminal device 101 screw 110 case 120 case (first case) 121 storing part 122 reinforcing sheet metal hooking part 123 reinforcing sheet metal preventing rib 130 base plate 140 external connection connector 140a socket 140b bottom surface 140c front surface 140d, 140e side surface 150 reinforcing sheet metal 150a-150d bending part 150e flat part 150f stopper part 150g pulling Hook 150h, 150i Screw hole 150j Notch 160 Cover (second case)

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

La présente invention se rapporte à un dispositif formant terminal portable dans lequel la forme d'une plaque de renfort peut être réduite dans sa taille et dans sa complexité, un usinage peut être simplifié et une résistance à l'exercice d'une force de levier peut être augmentée. Selon la présente invention, un boîtier (110) d'un dispositif formant terminal portable (100) comprend : une coque (120) ; une plaque de base (130) intégrée à la coque (120) ; un connecteur de connexion externe (140) dont le côté de surface inférieure est monté sur la place de base (130) ; une plaque de renfort (150) pour entourer et renforcer la périphérie du connecteur de connexion externe (140) à partir de trois côtés autres qu'une surface inférieure (140b) ; et un couvercle (160) fixé à la coque (120). La plaque de renfort (150) comporte des parties courbes (150a à 150d) qui épousent le profil de la périphérie, autre que la surface inférieure (140b), du connecteur de connexion externe (140). La coque (120), la plaque de renfort (150), la plaque de base (130) et le couvercle (160) sont fixés et assurés sûrement en position par des vis (101).
PCT/JP2012/001901 2011-03-30 2012-03-19 Dispositif formant terminal portable WO2012132310A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-075785 2011-03-30
JP2011075785A JP2012209883A (ja) 2011-03-30 2011-03-30 携帯端末装置

Publications (1)

Publication Number Publication Date
WO2012132310A1 true WO2012132310A1 (fr) 2012-10-04

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ID=46930098

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/001901 WO2012132310A1 (fr) 2011-03-30 2012-03-19 Dispositif formant terminal portable

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JP (1) JP2012209883A (fr)
WO (1) WO2012132310A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104476136A (zh) * 2014-12-05 2015-04-01 广东欧珀移动通信有限公司 一种金属手机壳体的成型方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6325396B2 (ja) * 2014-08-29 2018-05-16 株式会社東芝 電子機器装置
KR20220014729A (ko) * 2020-07-29 2022-02-07 삼성전자주식회사 손상 방지를 위한 보강 구조를 포함하는 전자 장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721078A (en) * 1980-05-28 1982-02-03 Amp Inc Shielding kit for electric connector and shield
JP2001196112A (ja) * 2000-01-07 2001-07-19 Alps Electric Co Ltd Ｉｃカード用コネクタ
JP2002313478A (ja) * 2001-04-11 2002-10-25 Heiwa Corp 配線用中継コネクタの固定側部材の保護具
WO2007060952A1 (fr) * 2005-11-25 2007-05-31 Mitsubishi Electric Corporation Support de fixation de connecteur, raccord de fixation de connecteur, structure de fixation de connecteur, connecteur renforce cote equipement et equipement d’automatisation industrielle
JP2008199229A (ja) * 2007-02-12 2008-08-28 Nec Saitama Ltd 外部接続コネクタの補強構造及び該補強構造を備える電子機器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006077653A1 (fr) * 2005-01-19 2006-07-27 Fujitsu Limited Element de renforcement et dispositif electronique mis a disposition avec celui-ci

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721078A (en) * 1980-05-28 1982-02-03 Amp Inc Shielding kit for electric connector and shield
JP2001196112A (ja) * 2000-01-07 2001-07-19 Alps Electric Co Ltd Ｉｃカード用コネクタ
JP2002313478A (ja) * 2001-04-11 2002-10-25 Heiwa Corp 配線用中継コネクタの固定側部材の保護具
WO2007060952A1 (fr) * 2005-11-25 2007-05-31 Mitsubishi Electric Corporation Support de fixation de connecteur, raccord de fixation de connecteur, structure de fixation de connecteur, connecteur renforce cote equipement et equipement d’automatisation industrielle
JP2008199229A (ja) * 2007-02-12 2008-08-28 Nec Saitama Ltd 外部接続コネクタの補強構造及び該補強構造を備える電子機器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104476136A (zh) * 2014-12-05 2015-04-01 广东欧珀移动通信有限公司 一种金属手机壳体的成型方法
CN104476136B (zh) * 2014-12-05 2017-09-29 广东欧珀移动通信有限公司 一种金属手机壳体的成型方法

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