WO2018161805A1 - Terminal mobile - Google Patents

Terminal mobile Download PDF

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Publication number
WO2018161805A1
WO2018161805A1 PCT/CN2018/077039 CN2018077039W WO2018161805A1 WO 2018161805 A1 WO2018161805 A1 WO 2018161805A1 CN 2018077039 W CN2018077039 W CN 2018077039W WO 2018161805 A1 WO2018161805 A1 WO 2018161805A1
Authority
WO
WIPO (PCT)
Prior art keywords
mobile terminal
insulating member
metal casing
motor
connector
Prior art date
Application number
PCT/CN2018/077039
Other languages
English (en)
Chinese (zh)
Inventor
庄小利
郑晓东
Original Assignee
广东欧珀移动通信有限公司
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
Application filed by 广东欧珀移动通信有限公司 filed Critical 广东欧珀移动通信有限公司
Publication of WO2018161805A1 publication Critical patent/WO2018161805A1/fr

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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
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • 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
    • H04M1/0279—Improving the user comfort or ergonomics

Definitions

  • the present application relates to the field of communications equipment technologies, and in particular, to a mobile terminal.
  • the back cover of the existing mobile phone is mostly made of metal to obtain a metallic appearance.
  • the mobile phone motherboard is connected to a charger with excessive leakage current, dangerous voltage may be transmitted to the metal casing of the mobile phone through the internal electronic module of the mobile phone, thereby causing electric shock to the user holding the metal casing of the mobile phone.
  • the technical problem to be solved by the present application is to provide a mobile terminal that prevents electric shock damage.
  • a mobile terminal includes a metal case, an electronic module, and an insulating member, the electronic module is located inside the metal case, and the insulating member is disposed on the electronic module and the metal case To achieve electrical isolation between the metal casing and the metal casing of the electronic module.
  • a mobile terminal in another aspect, includes a metal casing, an upper cover, an electronic module, and an insulating member, the upper cover and the metal casing are opposite to the casing, and the electronic module is pressed against the upper cover
  • the insulating member is disposed between the electronic module and the metal casing to electrically isolate the metal casing from the metal casing of the electronic module.
  • FIG. 1 is a schematic structural diagram of a mobile terminal according to an embodiment of the present application.
  • FIG. 2 is a partially exploded view of the mobile terminal shown in FIG. 1.
  • FIG. 3 is a schematic view showing the cooperation structure of the motor module of the mobile terminal shown in FIG. 1 and the first insulating member.
  • Figure 4 is a cross-sectional view showing a portion of the structure at IV-IV of Figure 1.
  • FIG. 5 is a schematic diagram of a mating structure of a radio frequency connector module and a second insulating member of the mobile terminal shown in FIG. 1.
  • FIG. 5 is a schematic diagram of a mating structure of a radio frequency connector module and a second insulating member of the mobile terminal shown in FIG. 1.
  • Figure 6 is a cross-sectional view showing a portion of the structure at VI-VI of Figure 1.
  • FIG. 7 is a schematic view showing the cooperation structure of the camera module of the mobile terminal shown in FIG. 1 and the third insulating member and the insulating plate.
  • Figure 8 is a cross-sectional view showing a portion of the structure at VIII-VIII in Figure 1.
  • an embodiment of the present application provides a mobile terminal 100, which may be an electronic device such as a mobile phone, a notebook computer, or a tablet computer.
  • the mobile terminal 100 includes a metal casing 1 , an electronic module 2 , and an insulating member ( 41 , 42 , 43 ) , and the electronic module 2 is located inside the metal casing 1 .
  • the insulating member is disposed between the electronic module 2 and the metal casing 1 to achieve electrical isolation between the metal casing 1 and the metal casing of the electronic module 2.
  • the insulating member since the insulating member is disposed between the electronic module 2 of the mobile terminal 100 and the metal casing 1, the insulating member can realize the metal shell of the electronic module 2 Electrical insulation between the body and the metal casing 1 , dangerous voltage on the metal casing of the electronic module 2 is not transmitted to the metal casing 1 , thereby effectively preventing electric shock damage and improving the mobile terminal 100 security.
  • the inner side of the metal casing 1 refers to the side of the metal casing 1 facing away from the user, and when the user uses the mobile terminal 100, it does not directly touch the inner side of the metal casing 1.
  • the metal casing 1 may include a metal back cover and/or a metal middle frame.
  • the insulating member satisfies an insulation requirement of an insulation resistance of 100 M ohms ( ⁇ ) or more at a direct current (DC) 500 V or an alternating current (AC) 264 V.
  • the insulating member has a thin plate shape.
  • the insulating member of the thin plate shape can well match the shape of the metal casing of the electronic module 2 and the shape of the metal casing 1, and occupy a small space in the thickness direction of the insulating member, thus The insulating member can be disposed between the electronic module 2 and the metal casing 1 well.
  • the insulating member may be a thin plate in a planar shape, or may be a thin plate having a curved shape, or a thin plate of other shapes. In other words, the insulating member may be a thin plate of various shapes.
  • the insulating member is made of an elastic material, so that the insulating member can be deformed. At this time, the insulating member can achieve electrical insulation between the metal shell of the electronic module 2 and the metal shell 1 , and can also expand between the electronic module 2 and the metal shell 1 .
  • the matching gap range reduces the assembly difficulty of the mobile terminal 100.
  • the insulating member is made of a plastic material or a rubber material, and the insulating member has a thickness of 0.1 mm or more, so that the insulating member can satisfy an insulation resistance of 100 M ohm or more at a direct current of 500 V or an alternating current of 264 V. Insulation requirements.
  • the insulating member is attached to the electronic module 2 by a adhesive.
  • the insulating member is made of polyethylene terephthalate (PET) or polyurethane (PU) and has a thickness of 0.07 mm or more, and the thickness of the backing is 0.03 mm or more.
  • PET polyethylene terephthalate
  • PU polyurethane
  • the insulating member can meet the insulation requirement of 100M ohms or higher at 500V DC or 264V AC.
  • the insulating member may be first fixed to the electronic module 2 and then fixed to the metal casing 1 together with the electronic module 2 to reduce the assembly difficulty of the mobile terminal 100.
  • the mobile terminal 100 further includes an upper cover 3 and a display screen 7 .
  • the upper cover 3 and the metal casing 1 are paired with a box.
  • the upper cover 3 and the metal casing 1 pair of boxes mean that the upper cover 3 is aligned with the metal casing 1 to form a casing-like shape, and the casing body forms a receiving space 10, the electronic body
  • the module 2 is housed in the accommodating space 10.
  • the display screen 7 is mounted on a side of the upper cover 3 facing away from the metal casing 1, and the display screen 7 is used for screen display.
  • the upper cover 3 may be a frame structure or a cover structure.
  • the electronic module 2 includes a motor module 21 .
  • the motor module 21 is received in the accommodating space 10 for causing the mobile terminal 100 to generate a vibration effect.
  • the motor module 21 includes a motor 211 having a metal housing, and the insulating member includes a first insulating member 41 disposed between the motor 211 and the metal casing 1.
  • the first insulating member 41 can realize electrical insulation between the metal casing of the motor 211 and the metal casing 1, and a dangerous voltage on the metal casing of the motor 211 is not transmitted to the metal casing 1 Therefore, it is possible to effectively prevent the occurrence of electric shock and improve the safety of the mobile terminal 100.
  • the motor module 21 further includes a motor pressing plate 212 disposed between the motor 211 and the first insulating member 41, and the motor pressing plate 212 is coupled to the upper cover 3 to The motor 211 is pressed.
  • the upper cover 3 may form a fixing bracket 31 that can be used to fix the motor 211.
  • the first insulating member 41 is attached to the motor pressing plate 212.
  • the bonding connections may be fixedly attached to each other or may be in abutting contact with each other.
  • the first insulating member 41 completely covers the motor pressing plate 212 and is fixed to the motor pressing plate 212, so that the first one can be avoided during the movement of the mobile terminal 100.
  • the insulation member 41 is misaligned or detached, causing the mobile terminal 100 to generate electric shock, which improves the safety of the mobile terminal 100.
  • the first insulating member 41 has a flat thin plate shape.
  • the motor module 21 further includes a cushion 213.
  • the cushion 213 is located between the motor 211 and the upper cover 3.
  • the cushion 213 can buffer the force between the motor 211 and the upper cover 3.
  • the mobile terminal 100 further includes a motherboard 5 , the motherboard 5 is located inside the metal casing 1 , and the motherboard 5 is accommodated in the accommodating space 10.
  • the main board 5 can be used to carry various functional devices and circuits of the mobile terminal 100.
  • the electronic module 2 includes a radio frequency connector module 22, and the radio frequency connector module 22 can be used to connect an antenna of the mobile terminal 100 with the main board 5, so that the antenna of the mobile terminal 100 can be independent of the main board position. Restricted, and can be arranged in various positions of the mobile terminal according to specific needs.
  • the RF connector module 22 includes a first connector 221 and a second connector 222 having a metal housing.
  • the first connector 221 is fixed on the main board 5, and the second connector 222 is docked.
  • the first connector 221 is described.
  • the insulating member includes a second insulating member 42 disposed between the second connector 222 and the metal casing 1.
  • the second insulating member 42 can electrically insulate between the metal shell of the second connector 222 and the metal shell 1 , and the dangerous voltage on the metal shell of the second connector 222 is not transmitted. To the metal casing 1, the electric shock damage can be effectively prevented, and the safety of the mobile terminal 100 can be improved.
  • the RF connector module 22 further includes a cushion 223 disposed between the second connector 222 and the second insulator 42.
  • the pad 223 is connected between the second connector 222 and the second insulating member 42 to increase the contact area between the second connector 222 and the second insulating member 42.
  • the risk of the second insulating member 42 being detached from the second connector 222 and the metal casing 1 is increased to improve the safety of the mobile terminal 100.
  • the cushion 223 can also expand the range of the matching gap between the RF connector and the metal casing 1 to reduce the assembly difficulty of the mobile terminal 100.
  • the second insulating member 42 is attached to the pad 223.
  • the bonding connections may be fixedly attached to each other or may be in abutting contact with each other.
  • the second insulating member 42 completely covers the cushion 223 and is fixed to the cushion 223, so that the second can be avoided during the movement of the mobile terminal 100.
  • the insulation member 42 is misaligned or detached, causing the mobile terminal 100 to generate electric shock, which improves the safety of the mobile terminal 100.
  • the second insulating member 42 has a flat thin plate shape.
  • the electronic module 2 includes a camera module 23 , and the camera module 23 is received in the receiving space 10 .
  • the camera module 23 includes a camera 231 having a metal housing.
  • the metal casing 1 is provided with a through hole in a region of the camera 231, and the camera 231 collects ambient light through the through hole, thereby realizing a photographing or photographing function.
  • the insulating member includes a third insulating member 43 disposed between the camera 231 and the metal casing 1.
  • the third insulating member 43 can realize electrical insulation between the metal casing of the camera 231 and the metal casing 1 , and dangerous voltage on the metal casing of the camera 231 is not transmitted to the metal casing 1 Therefore, it is possible to effectively prevent the occurrence of electric shock and improve the safety of the mobile terminal 100.
  • the third insulating member 43 includes a top plate 431 and a side plate 432 disposed between the collecting surface 2311 of the camera 231 and the metal casing 1, and the side plate 432 is disposed at the The peripheral side surface 2312 of the camera 231 is interposed between the metal casing 1.
  • the metal casing 1 is formed with a mounting groove 11 between the bottom wall 111 of the mounting groove 11 and the collecting surface 2311 of the camera 231, and the side plate 432 is located in the mounting groove 11
  • the side wall 112 is between the side wall 112 and the peripheral side surface 2312 of the camera 231.
  • the collecting surface 2311 of the camera 231 refers to a surface on which the external light is collected by the imaging image, and the peripheral side surface 2312 of the camera 231 is disposed around the collecting surface 2311 of the camera 231.
  • the top plate 431 and the side plate 432 may be integrally formed or assembled by assembly, so that the third insulating member 43 is substantially in the shape of a box having an opening, so that the camera 231 can be improved. Insulation reliability between the metal casing and the metal casing 1.
  • the mobile terminal 100 further includes an insulating plate 6 disposed between the camera 231 and the upper cover 3.
  • the insulating plate 6 is a flat plate, and the insulating plate 6 has the same material and thickness as the top plate 431.
  • the upper cover 3 may be made of a metal material.
  • the upper cover 3 may be made of a plastic material or a plastic material.
  • the mobile terminal 100 in this embodiment may include any one or more of the motor module 21, the radio frequency connector module 22, or the camera module 23, and the mobile terminal 100 further Other electronic modules may be included, such as fingerprint modules, speakers, and the like.
  • the position of the electronic module 2 can be arranged in different areas in the receiving space 10 according to specific requirements.
  • the RF connector module 22 and the camera module 23 can be spaced apart from the receiving area.
  • the motor module 21 can be arranged in an area close to the lower end of the receiving space 10.
  • the first insulating member 41, the second insulating member 42, and the third insulating member 43 all satisfy the insulation requirements of the insulating member, such as materials, dimensions, and the like.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

L'invention concerne un terminal mobile, comprenant une coque métallique, un module électronique et une pièce isolante, le module électronique étant situé sur un côté interne de la coque métallique, et la pièce isolante étant située entre le module électronique et la coque métallique, de manière à réaliser une isolation électrique entre la coque métallique et un boîtier métallique du module électronique. Le terminal mobile dans la présente invention permet de prévenir les risques de chocs électriques.
PCT/CN2018/077039 2017-03-06 2018-02-23 Terminal mobile WO2018161805A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710129028.9A CN107071098A (zh) 2017-03-06 2017-03-06 移动终端
CN201710129028.9 2017-03-06

Publications (1)

Publication Number Publication Date
WO2018161805A1 true WO2018161805A1 (fr) 2018-09-13

Family

ID=59621626

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/077039 WO2018161805A1 (fr) 2017-03-06 2018-02-23 Terminal mobile

Country Status (2)

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CN (1) CN107071098A (fr)
WO (1) WO2018161805A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107071098A (zh) * 2017-03-06 2017-08-18 广东欧珀移动通信有限公司 移动终端

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101183880A (zh) * 2006-11-16 2008-05-21 Lg电子株式会社 移动终端
CN201063677Y (zh) * 2007-07-24 2008-05-21 华为技术有限公司 移动设备和便携式电子系统
CN202496158U (zh) * 2011-12-31 2012-10-17 海尔集团公司 一种家用电器金属外壳防漏电装置
WO2016178529A1 (fr) * 2015-05-07 2016-11-10 주식회사 이노칩테크놀로지 Élément de prévention des chocs électriques et dispositif électronique pourvu de celui-ci
CN107071098A (zh) * 2017-03-06 2017-08-18 广东欧珀移动通信有限公司 移动终端

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005010699A (ja) * 2003-06-23 2005-01-13 Toppan Printing Co Ltd ディスプレイユニット用ホルダ
KR100686161B1 (ko) * 2005-01-22 2007-02-23 엘지전자 주식회사 이동통신 단말기의 금속프레임
CN201075556Y (zh) * 2007-05-11 2008-06-18 璞瑞股份有限公司 连接器
CN201766777U (zh) * 2010-07-21 2011-03-16 研祥智能科技股份有限公司 模块压紧盒的底盒
US8688176B2 (en) * 2012-02-10 2014-04-01 Htc Corporation Components with mechanically-bonded plastic and methods for forming such components

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101183880A (zh) * 2006-11-16 2008-05-21 Lg电子株式会社 移动终端
CN201063677Y (zh) * 2007-07-24 2008-05-21 华为技术有限公司 移动设备和便携式电子系统
CN202496158U (zh) * 2011-12-31 2012-10-17 海尔集团公司 一种家用电器金属外壳防漏电装置
WO2016178529A1 (fr) * 2015-05-07 2016-11-10 주식회사 이노칩테크놀로지 Élément de prévention des chocs électriques et dispositif électronique pourvu de celui-ci
CN107071098A (zh) * 2017-03-06 2017-08-18 广东欧珀移动通信有限公司 移动终端

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