WO2019024397A1 - Terminal mobile comportant un support métallique - Google Patents

Terminal mobile comportant un support métallique Download PDF

Info

Publication number
WO2019024397A1
WO2019024397A1 PCT/CN2017/117582 CN2017117582W WO2019024397A1 WO 2019024397 A1 WO2019024397 A1 WO 2019024397A1 CN 2017117582 W CN2017117582 W CN 2017117582W WO 2019024397 A1 WO2019024397 A1 WO 2019024397A1
Authority
WO
WIPO (PCT)
Prior art keywords
mobile terminal
metal bracket
rear housing
display module
circuit board
Prior art date
Application number
PCT/CN2017/117582
Other languages
English (en)
Chinese (zh)
Inventor
程超
Original Assignee
深圳市掌阅科技有限公司
掌阅科技股份有限公司
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
Priority claimed from CN201710664384.0A external-priority patent/CN109391715A/zh
Priority claimed from CN201720980767.4U external-priority patent/CN207166552U/zh
Application filed by 深圳市掌阅科技有限公司, 掌阅科技股份有限公司 filed Critical 深圳市掌阅科技有限公司
Publication of WO2019024397A1 publication Critical patent/WO2019024397A1/fr

Links

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
    • H04M1/04—Supports for telephone transmitters or receivers

Definitions

  • the present application relates to the technical field of mobile terminal structure design, and in particular, to a mobile terminal having a metal bracket.
  • the embodiments of the present application provide a mobile terminal having a metal bracket, which at least partially solves the problems in the prior art.
  • the embodiment of the present application provides a mobile terminal with a metal bracket, including:
  • a front housing having an inner frame, the edge of the inner frame being provided with a foreign object blocking assembly
  • the display module has a display frame, and the display frame is matched with the inner frame;
  • the rear housing is injection molded from a moldable material, and the rear housing includes a support member and a connecting member formed by injection molding;
  • the metal bracket is located between the display screen module and the rear casing, the metal bracket includes a sinking portion, a rigid connecting portion and a fitting portion, and the metal bracket is fixed and supported by the sinking portion
  • the metal bracket is rigidly connected to the rear casing through the rigid connecting portion, and the metal bracket is attached to the front casing through a fitting portion.
  • the mobile terminal further includes:
  • the printed circuit board between the metal bracket and the rear housing, the printed circuit board including one or more electronic components, a ground wire of the printed circuit board and the metal bracket Electrically connected, the printed circuit board is attached to the metal bracket.
  • the mobile terminal further includes:
  • a power source is disposed between the metal bracket and the rear housing, and the power source is attached to the metal bracket.
  • an adhesive is disposed on one side of the display module, and the display module is adhered to the sinking portion of the metal bracket by the adhesive combine together.
  • the metal bracket further includes a power fixing portion
  • the power fixing portion includes a first straight fixing portion and a second folding fixed portion
  • the first folding line fixing portion Openings are formed between the second fold line fixing sections, and the power source is fixed in a fixed space formed by the first fixed section and the second fixed section, and a power supply line of the power source passes through the opening
  • the electronic devices on the mobile terminal are connected.
  • the metal bracket further includes a plurality of fastening positioning posts distributed in an annular shape, and the printed circuit board is connected to the metal bracket by the fastening positioning post.
  • the metal bracket further includes a first hollow space and a second hollow space, where the first hollow space and the second hollow space are respectively disposed on the fastening position The sides of the annular region consisting of columns.
  • the metal bracket further includes a plurality of buckle avoidance spaces, wherein the buckle avoidance space is a hollow structure, and the buckle avoidance space is configured to receive the rear casing Multiple snaps.
  • the metal bracket further includes an antenna avoiding space, and the antenna avoiding space has a hollow opening.
  • the metal bracket further includes a mounting surface of the display module, and the mounting surface of the display module is connected to the display module by an adhesive for the display.
  • the screen module provides rigid support.
  • the metal bracket further includes a plurality of first support bone positions, and the plurality of first support bone positions are in contact with an inner surface of the rear case to support the The rear housing.
  • the metal bracket further includes a plurality of connecting posts at the corners, and the connecting post is rigidly connected to the connecting component on the rear casing.
  • the support member includes a plurality of second support bone positions, and the second support bone position is used to support the rear case.
  • the rear housing further includes a dispensing flat position, the dispensing flat position is located on an inner edge side of the rear housing, and the dispensing flat position is the The rear housing provides a bonding plane.
  • the rear housing further includes an antenna avoidance bit enhancement position, where the antenna avoidance bit enhancement position is disposed at a corresponding position of the antenna avoidance space, for avoiding the antenna
  • the front housing is supported at the vacancy.
  • the mobile terminal with the metal bracket provided by the embodiment of the present application includes a front casing, a display screen module, a rear casing and a metal bracket.
  • a front casing By providing the sinking portion, the rigid connecting portion and the bonding portion on the metal bracket, the front housing, the display screen module and the rear housing of the mobile terminal can be stably and stably connected stably, and the mobile terminal is improved.
  • the assembly positioning accuracy of each component improves the strength of the mobile terminal and reduces the assembly complexity.
  • FIG. 1 is a schematic structural diagram of a mobile terminal according to an embodiment of the present disclosure
  • FIG. 2 is a perspective view of a metal bracket provided by an embodiment of the present application.
  • FIG. 3 is another perspective view of a metal bracket provided by an embodiment of the present application.
  • FIG. 4 is a rear view of a metal bracket provided by an embodiment of the present application.
  • Figure 5 is a front elevational view of the rear case provided by the embodiment of the present application.
  • FIG. 6 is a perspective view of a rear case according to an embodiment of the present application.
  • an embodiment of the present application provides a mobile terminal having a metal bracket 3 , which includes a front housing 1 , a display module 2 , a rear housing 9 , and a metal bracket 3 .
  • an inner frame is disposed on the front casing 1, and the size of the inner frame matches the size of the display screen of the display module 2.
  • the edge of the inner frame is further provided with a foreign matter blocking member 11.
  • the material of the front casing 1 can be selected from a plastic material (for example, a polycarbonate material) having high dimensional accuracy, easy surface treatment, good strength, and impact resistance.
  • the display module 2 has a display frame that is matched with the foreign object blocking component 11 on the inner frame to prevent foreign matter from falling into the mobile terminal.
  • the connection between the display frame and the foreign object blocking component 11 may be sticky. Combination method.
  • the display module 2 includes components with touch and display functions. The user can view the content displayed by the mobile terminal through the display module 2, and realize interaction with the mobile terminal by means of touch.
  • the rear case 9 is for covering and protecting the inside of the mobile terminal, and the rear case 9 is injection molded from a moldable material, and the rear case 9 includes an injection molded support member and a connecting member for supporting or connecting the mobile terminal. Other parts.
  • the material of the rear casing 9 can be selected from injection molding plastic materials with high dimensional accuracy, easy surface treatment, good strength and impact resistance (for example, polycarbonate materials), which increases the reliability of the mobile terminal and can effectively reduce the mobile terminal due to dropping, etc. The damage caused.
  • a metal bracket 3 is disposed between the display panel module 2 and the rear housing 9 .
  • the metal bracket 3 includes a sinking portion, a rigid connecting portion and a fitting portion.
  • the metal bracket 3 is fixed by a sinking portion and The display module 2 is supported.
  • the metal bracket 3 is rigidly connected to the rear housing 9 through the rigid connecting portion.
  • the metal bracket 3 is attached to the front housing 1 through a bonding portion.
  • the metal bracket 3 may be a magnesium alloy bracket, and the metal bracket 3 is an overall force carrier of the mobile terminal, and is also an assembly body of the mobile terminal.
  • the display module 2 can be adhered to the metal bracket 3 by means of a back adhesive, and the metal bracket 3 provides mechanical support for the display module 2, which can prevent the screen on the display module 2 from being affected by external force to a certain extent. And the risk of broken screens.
  • the metal bracket 3 and the rear housing 9 can be rigidly connected by screws, and then bonded to the front housing 1 after being dispensed around the metal bracket 3.
  • the mobile terminal further includes a printed circuit board 4 between the metal bracket 3 and the rear casing 9, and the printed circuit board 4 includes one or A plurality of electronic devices, the ground of the printed circuit board 4 is electrically connected to the metal bracket 3, and the printed circuit board 4 is attached to the metal bracket 3.
  • the metal bracket 3 serves as an assembly carrier for the printed circuit board 4.
  • the printed circuit board 4 can be grounded to prevent the printed circuit board 4 from being damaged by the electronic components on the printed circuit board 4 due to electrostatic breakdown.
  • the printed circuit board 4 is attached to the metal bracket 3, and the metal bracket 3 can be used as the heat sink of the printed circuit board 4.
  • the heat dissipation area of the printed circuit board 4 is increased, the heat dissipation efficiency is improved, and the accumulated heat is prevented from damaging the printed circuit board 4.
  • the printed circuit board 4 and the metal bracket 3 can be connected by screw fastening, and a conductive cloth needs to be attached between the printed circuit board 4 and the metal bracket 3 before the connection.
  • the mobile terminal further includes a power source 6 between the metal bracket 3 and the rear casing 9 , and the power source 6 is closely connected to the metal bracket 3 .
  • the power source 6 is attached to the metal bracket 3, and the metal bracket 3 can be used as the heat sink of the power source 6.
  • the heat dissipation area of the power source 6 is increased, the heat dissipation efficiency is improved, and the accumulated heat is prevented from damaging the power source 6.
  • the power source 6 can be a polymer battery or other form of battery capable of providing power energy.
  • the power source 6 also includes a power cord for providing power to various devices on the mobile terminal.
  • the mobile terminal may further include an opening key 5, and the opening key 5 is connected to the printed circuit board 4 through a wire.
  • the mobile terminal may further include a light guiding column 7 and a magnet 8.
  • the light guide column 7 is used to change the light source effect of the LED light on the mobile terminal, so that the LED light is more soft and uniform.
  • the magnet 8 magnetically attracts the protective cover of the mobile terminal.
  • one side of the display module 2 is provided with an adhesive, and the display module 2 is bonded to the sinking portion of the metal bracket 3 by the adhesive.
  • the metal bracket 3 further includes a power fixing portion 38, and the power fixing portion 38 includes a first straight fixed portion and a second broken line fixed portion, the first broken line An opening is formed between the fixed section and the second fold fixing section, and the power source 6 is fixed in a fixed space formed by the first fixed section and the second fixed section, and the power line of the power source 6 passes through the opening and the mobile terminal Electronic device connection.
  • the power supply fixing portion 38 can be used as a battery positioning bone for improving the strength of the metal bracket 3 while also providing an assembly positioning for the battery assembly.
  • the metal bracket 3 further includes a plurality of fastening positioning posts 31 distributed in an annular shape, and the printed circuit board 4 is connected to the fastening post 31 through the fastening positioning post 31.
  • the fastening positioning post 31 may be five screw posts as shown in FIG. 2, and the five screw posts provide a fastening and positioning structure for the printed circuit board 4, which can prevent the printed circuit board 4 from moving, and also facilitate the printed circuit board 4 Determine the assembly location.
  • the metal bracket 3 further includes a first cutout 321 and a second cutout 322.
  • the first cutout 321 and the second cutout 322 are respectively set.
  • the two sides of the annular region formed by the fastening positioning post 31 are fastened.
  • the first cutout 321 and the second cutout 322 provide a via position for the flexible circuit board (FPC) on the display module 2 to facilitate assembly and disassembly of the display module 2.
  • FPC flexible circuit board
  • the metal bracket 3 further includes a plurality of buckle avoiding spaces 33 , and the buckle avoiding space 33 is a hollow structure, and the buckle avoiding space 33 is used.
  • a plurality of snaps 92 are received on the rear housing 9. This can prevent a large virtual position between the rear casing 9 and the metal bracket 3 due to the injection molding deformation of the rear casing 9, and at the same time, the buckle 92 of the rear casing 9 can be avoided.
  • the metal bracket 3 since the metal bracket 3 is a metal structure, in order to prevent the electromagnetic shielding of the metal from affecting the signal, referring to FIG. 3, the metal bracket 3 further includes an antenna avoiding space 34, and the antenna avoiding space 34 The hollow opening portion faces outward, thereby avoiding the interference of the metal bracket 3 with the electromagnetic signal, and improving the signal receiving quality of the mobile terminal antenna.
  • the metal bracket 3 further includes a display module mounting surface 36 , and the display module mounting surface 36 is connected to the display module 2 by an adhesive. , providing rigid support for the display module 2.
  • the display module assembly surface 36 is combined with the display module 2 through an adhesive to provide rigid support for the display module 2, thereby increasing the frontal force of the display module 2.
  • the display module 2 contains a large area of thin glass, and the glass is rigid and deformed by rigid parts.
  • the metal support 3 indirectly increases the strength of the fragile glass here, in addition to the bonding effect of the adhesive. It can also act as a buffer.
  • the metal bracket 3 further includes a frame 35.
  • the frame 35 provides an assembly positioning for the display module 2, and provides four lateral faces for the display module 2.
  • the protection improves the mechanical properties of the front side of the metal bracket 3 and reduces the deformation amount of the metal bracket 3 during die casting production.
  • the metal bracket 3 further includes a plurality of first support bone positions 37, and the curved surface constructed by the plurality of first support bone positions 37 and the rear housing 9
  • the inner surface is in contact to support the rear housing 9.
  • the first support bone position 37 increases the strength of the entire metal bracket 3, improves its ability to resist deformation by external force, and at the same time supports the rear housing 9 to prevent the rear housing 9 from being subjected to large deformation.
  • the metal bracket 3 further includes a plurality of connecting posts 39 at the corners thereof, and the connecting posts 39 are rigidly connected with the connecting members on the rear casing 9.
  • the connecting post 39 can be a screw post, and the connecting post 39 is used to fix the metal bracket 3 and the rear casing 9 to provide a rigid connection for the entire mobile terminal.
  • the metal bracket 3 further includes an opening key avoidance position 310, and the opening key avoidance position 310 corresponds to an assembly position of the opening key 5, where the air-proof design is convenient for installation. Turning on the key 5 also reduces the thickness of the mobile terminal.
  • the support member of the rear housing 9 includes a plurality of second support bone positions 93 for supporting the rear housing 9.
  • the rear housing 9 further includes a dispensing flat 95, and the dispensing flat 95 is located on the inner edge side of the rear housing 9, and the point is flat.
  • Bit 95 provides a bonding plane for the rear housing 9.
  • the dispensing flat 95 is a dispensing plane, and is also a reinforcing rib, which can enhance the strength of the rear casing 9 in the longitudinal direction and reduce the deformation of the product during the injection molding process.
  • the rear housing 9 further includes an antenna avoidance bit enhancement bit 97, and the antenna avoidance bit enhancement bit 97 is disposed at a corresponding portion of the antenna avoidance space 34 for
  • the front housing 1 is supported at the antenna cutout 34.
  • the antenna avoiding position reinforcing position 97 is prevented from being shielded by the metal bracket 3, and the casing 9 is easily deformed by external force after the assembly is completed. Therefore, the reinforcing member supports the rear casing 9 here.
  • the rear housing 9 further includes a screw post 91 for fixing the metal bracket 3 and the rear housing 9 to provide a rigid connection for the entire product.
  • the buckle 92 on the rear casing 9 is engaged with the metal bracket 3 to prevent a large virtual position between the rear casing 9 and the metal bracket 3 due to injection molding deformation of the rear casing 9.
  • the rear housing 9 is further provided with a second supporting bone position 93 for improving the supporting strength of the rear housing 9.
  • the screw post position 94 on the rear housing 9 can increase the strength of the screw post 91.
  • the rear housing 9 is also provided with an assembly position 96 of the opening key 5 to provide a reciprocating limit for the opening key 5.

Abstract

L'invention concerne un terminal mobile comportant un support métallique, qui comprend : un boîtier avant, un module d'affichage, un boîtier arrière et un support métallique, le support métallique étant situé au milieu du module d'affichage et du boîtier arrière ; le support métallique comprend une partie en creux, une partie de connexion rigide et une partie d'ajustement ; le support métallique fixe et supporte le module d'affichage au moyen de la partie en creux, le support métallique se connectant de manière rigide au boîtier arrière au moyen de la partie de connexion rigide, et le support métallique se connectant de manière ajustée au boîtier avant au moyen de la partie d'ajustement. La solution de solution améliore la résistance structurelle du terminal mobile.
PCT/CN2017/117582 2017-08-04 2017-12-20 Terminal mobile comportant un support métallique WO2019024397A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201710664384.0 2017-08-04
CN201710664384.0A CN109391715A (zh) 2017-08-04 2017-08-04 具有金属支架的移动终端
CN201720980767.4U CN207166552U (zh) 2017-08-04 2017-08-04 具有金属支架的移动终端
CN201720980767.4 2017-08-04

Publications (1)

Publication Number Publication Date
WO2019024397A1 true WO2019024397A1 (fr) 2019-02-07

Family

ID=65232206

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/117582 WO2019024397A1 (fr) 2017-08-04 2017-12-20 Terminal mobile comportant un support métallique

Country Status (1)

Country Link
WO (1) WO2019024397A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101115087A (zh) * 2006-07-14 2008-01-30 Lg电子株式会社 移动终端
CN101115359A (zh) * 2006-07-26 2008-01-30 鸿富锦精密工业（深圳）有限公司 电子装置壳体
CN102333424A (zh) * 2011-06-24 2012-01-25 苏州佳世达电通有限公司 电子装置及其壳体
CN104601762A (zh) * 2015-02-12 2015-05-06 广东欧珀移动通信有限公司 移动终端
US20150220115A1 (en) * 2014-01-26 2015-08-06 Xiaomi Inc. Mobile terminal

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101115087A (zh) * 2006-07-14 2008-01-30 Lg电子株式会社 移动终端
CN101115359A (zh) * 2006-07-26 2008-01-30 鸿富锦精密工业（深圳）有限公司 电子装置壳体
CN102333424A (zh) * 2011-06-24 2012-01-25 苏州佳世达电通有限公司 电子装置及其壳体
US20150220115A1 (en) * 2014-01-26 2015-08-06 Xiaomi Inc. Mobile terminal
CN104601762A (zh) * 2015-02-12 2015-05-06 广东欧珀移动通信有限公司 移动终端

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