WO2016101769A1 - Terminal mobile - Google Patents

Terminal mobile Download PDF

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Publication number
WO2016101769A1
WO2016101769A1 PCT/CN2015/095976 CN2015095976W WO2016101769A1 WO 2016101769 A1 WO2016101769 A1 WO 2016101769A1 CN 2015095976 W CN2015095976 W CN 2015095976W WO 2016101769 A1 WO2016101769 A1 WO 2016101769A1
Authority
WO
WIPO (PCT)
Prior art keywords
circuit board
mobile terminal
charging
battery
heat sink
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2015/095976
Other languages
English (en)
Chinese (zh)
Inventor
刘国红
丁志涛
魏华兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vivo Mobile Communication Co Ltd
Original Assignee
Vivo Mobile Communication Co Ltd
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 Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Publication of WO2016101769A1 publication Critical patent/WO2016101769A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries

Definitions

  • the present disclosure relates to the field of mobile communications, and in particular, to a mobile terminal that facilitates heat dissipation.
  • the common solution is to detect the temperature of the CPU (Central Processing Unit) when the mobile terminal is running, and set the corresponding temperature threshold to dynamically adjust the CPU.
  • the operating frequency when the CPU temperature reaches the temperature threshold, the CPU is down-converted to appropriately reduce the heat generated by the mobile terminal board; or by reducing the charging current during charging, directly reducing the thermal power consumption of the charging IC, thereby alleviating The temperature of the casing of the whole machine rises.
  • the CPU Central Processing Unit
  • the above two methods reduce the heat generation of the mobile terminal by adjusting the power consumption of the main heat source.
  • reducing the CPU operating frequency sacrifices the performance of the mobile terminal, and the charging current also affects the charging efficiency of the mobile terminal. Not conducive to the user experience.
  • the embodiment of the present disclosure provides a mobile terminal, including a first circuit board, a second circuit board, and a battery, where the first circuit board is located in the battery. a bottom, the second circuit board is located at the top of the battery, the first circuit board is provided with a first charging IC, the second circuit board is provided with a CPU, and the first charging IC is used for Battery Charging.
  • the embodiment of the present disclosure sets the first charging IC on the first circuit board, and sets the CPU on the second circuit board.
  • the first circuit board is disposed at the bottom of the battery, and the second circuit board is disposed at the top of the battery to implement the CPU.
  • the dispersing arrangement of the heat source components such as the charging IC enables the heat dissipation space inside the mobile terminal to be effectively utilized, and the heat generation of the mobile terminal is more uniform.
  • the problem of local heating and ironing of the mobile terminal in the prior art is overcome, which is beneficial to the heat dissipation of the mobile terminal and improves the user experience.
  • FIG. 1 is a schematic structural diagram of a first embodiment of a mobile terminal of the present disclosure
  • FIG. 2 is a schematic structural diagram of a second embodiment of a mobile terminal of the present disclosure.
  • installation In the description of the present disclosure, it should be noted that the terms “installation”, “connected”, “connected”, and “contact” are to be understood broadly, and may be fixed connections, for example, It may be a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected, or may be indirectly connected through an intermediate medium, and may be internal communication between the two elements. It will be understood by those of ordinary skill in the art that the above terms may be specifically included in the present disclosure. Righteousness.
  • FIG. 1 is a schematic structural diagram of a first embodiment of a mobile terminal according to the present disclosure.
  • the mobile terminal includes: a first circuit board 1 , a second circuit board 2 , and a battery 3 .
  • the second circuit board 2 is provided with a CPU.
  • a first charging IC 4 is provided on the circuit board 1, and the first charging IC 4 is used to charge the battery 3.
  • the battery 3 is located in a battery compartment opened in the middle of the mobile terminal, the first circuit board 1 is located at the bottom of the battery 3, and the second circuit board 2 is located at the top of the battery 3.
  • the second circuit board 2 is a mobile terminal motherboard
  • the first circuit board 1 is a mobile terminal sub board (also used as a small board)
  • the second circuit board 2 can also be provided with a power management IC, a memory IC,
  • the radio frequency amplifier; the first circuit board 1 may also be provided with a sound chamber and a motor.
  • the mobile terminal further includes a first heat sink and a second heat sink, the first heat sink is in contact with the first circuit board 1 , the second heat sink is in contact with the second circuit board 2 , and the first heat sink and the second heat sink are both extended to The back of the battery is near the position of the back cover of the mobile terminal.
  • the first heat sink may be a first graphite sheet
  • the second heat sink may be a second graphite sheet
  • the mobile terminal may be a mobile phone, a tablet computer, an MP3, an MP4, a notebook computer, or the like.
  • the mobile terminal in this embodiment further includes a USB (Universal Serial Bus) interface 5, which is located at the bottom of the mobile terminal and can be disposed on the first circuit board 1.
  • the USB interface 5 is disposed on the first circuit board 1 adjacent to the charging IC, which can reduce the voltage drop loss on the power supply path of the mobile terminal and improve the charging efficiency of the mobile terminal.
  • a heat source such as a CPU, a power management IC, a memory IC, and a radio frequency is disposed on a main board located at the top of the battery, and the charging IC, the sound chamber, and the motor are disposed on the sub-board located at the bottom of the battery, thereby reducing charging of the mobile terminal.
  • the influence of the heating of the charging IC on the mobile terminal main board, the dispersing setting manner enables the heat dissipating space inside the mobile terminal to be effectively utilized, and the heating of the mobile terminal is more uniform.
  • the mobile terminal includes: a first circuit board 1', a second circuit board 2', and a battery 3'.
  • the second circuit board 2' is provided.
  • the CPU, the first circuit board 1' is provided with a first charging IC 4' for charging the battery.
  • the second circuit board 2' is a mobile terminal motherboard
  • the first circuit board 1' is a mobile terminal sub-board
  • the second circuit board 2' may further be provided with a power management IC, a memory IC, and a radio frequency amplifier;
  • the first circuit board can also be provided with a sound chamber and a motor.
  • the second circuit board 2' is provided with a second charging IC 5' for supplying power to the second circuit board 2'.
  • the second charging IC 5' is also used to charge the battery.
  • the mobile terminal when the mobile terminal is charging in the standby state, since the first charging IC 4 ′ and the second charging IC 5 ′ simultaneously charge the battery 3 ′, and the two charging ICs are far apart, the mobile terminal can be fully utilized.
  • the internal heat dissipation space balances the internal heat of the mobile terminal to avoid local overheating.
  • the CPU power management IC
  • the motherboard in this embodiment, the second circuit board
  • the memory IC and the radio frequency amplifier are all in a fever state, and the user or the mobile terminal itself can perform temperature control by respectively configuring the charging currents of the first charging IC 4' and the second charging IC 5', such as charging current of the first charging IC 4'.
  • the configuration is relatively higher, and the charging current configuration of the second charging IC 5' is relatively lower. Thereby controlling the heat generation of the motherboard end, so that the overall heat generation of the mobile terminal is more uniform.
  • the second charging IC assists the first charging IC on the one hand, and improves the charging efficiency of the mobile terminal in the standby charging state, and the mobile terminal can obtain a more uniform heat generation condition.
  • the battery is charged with a larger power; on the other hand, when the mobile terminal is charged under a large load, the second charging IC supplies power to the main board, thereby avoiding the power supply to the main board through the first charging IC in the first embodiment, and the power supply circuit If the power loss is too long, the power supply efficiency is increased, and the heat generation of the motherboard is effectively controlled.
  • the present disclosure is not limited to including a first circuit board, a second circuit board, a first charging IC, a second charging IC, and the like.
  • a third circuit board, a third charging IC, or the like may be included. Any modifications, equivalent substitutions and improvements made within the spirit and scope of the present disclosure are intended to be included within the scope of the present disclosure.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Telephone Set Structure (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention concerne un terminal mobile qui comprend une première carte à circuit imprimé (1), une seconde carte à circuit imprimé (2) et une batterie (3), la première carte à circuit imprimé étant située au niveau de la partie inférieure de la batterie ; la seconde carte à circuit imprimé est située au niveau de la partie supérieure de la batterie ; un premier circuit intégré de charge IC (4) est agencé sur la première carte à circuit imprimé ; une unité centrale de traitement (CPU) est agencée sur la seconde carte à circuit imprimé ; et le premier circuit intégré IC de charge est utilisé pour charger la batterie. Ce terminal mobile met en œuvre un agencement dispersant les composants source de chaleur et évite un échauffement local et de chauffer, ce qui est bénéfique pour la dissipation thermique du terminal mobile.
PCT/CN2015/095976 2014-12-25 2015-11-30 Terminal mobile Ceased WO2016101769A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410827544.5 2014-12-25
CN201410827544.5A CN105305523A (zh) 2014-12-25 2014-12-25 一种移动终端

Publications (1)

Publication Number Publication Date
WO2016101769A1 true WO2016101769A1 (fr) 2016-06-30

Family

ID=55202449

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/095976 Ceased WO2016101769A1 (fr) 2014-12-25 2015-11-30 Terminal mobile

Country Status (2)

Country Link
CN (1) CN105305523A (fr)
WO (1) WO2016101769A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106160096B (zh) * 2016-07-28 2019-02-15 Oppo广东移动通信有限公司 移动终端及其充电装置
CN106100057A (zh) * 2016-07-28 2016-11-09 广东欧珀移动通信有限公司 移动终端及其充电装置
CN106300516B (zh) * 2016-08-25 2019-01-15 上海传英信息技术有限公司 移动终端
CN106300515B (zh) * 2016-08-25 2019-04-26 上海传英信息技术有限公司 移动终端
CN106340927B (zh) * 2016-10-01 2020-05-12 奇酷互联网络科技（深圳）有限公司 双端口充电电池及其充电系统
CN106790785A (zh) * 2016-11-29 2017-05-31 努比亚技术有限公司 一种移动终端充电结构和移动终端
CN111245461A (zh) * 2018-11-13 2020-06-05 Oppo广东移动通信有限公司 电子设备
CN111446753B (zh) * 2020-03-31 2022-08-19 联想(北京)有限公司 一种充电控制方法、装置、设备和存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202663166U (zh) * 2012-08-01 2013-01-09 王辉 一种具有暖手功能的移动电源
CN203151154U (zh) * 2013-02-28 2013-08-21 深圳市亚利斯电子有限公司 汽车应急启动电源
US8547699B1 (en) * 2010-11-09 2013-10-01 Adtran, Inc. Enclosure for outside plant equipment with interconnect for mating printed circuit boards, printed circuit board device and method of repairing outside plant equipment
CN203407053U (zh) * 2013-09-02 2014-01-22 文楚欣 一种新型led 驱动电源

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201323573Y (zh) * 2008-11-21 2009-10-07 青岛海信移动通信技术股份有限公司 一种具有模块化电路板的移动终端
CN202737499U (zh) * 2012-06-20 2013-02-13 北京壹人壹本信息科技有限公司 便携式电子设备
KR20140067185A (ko) * 2012-10-30 2014-06-05 주식회사 이랜텍 엔에프씨통신회로부와 무선충전회로부를 포함하는 이동통신장치
CN203433418U (zh) * 2013-07-17 2014-02-12 北京鸿合盛视数字媒体技术有限公司 显示屏后壳结构
CN203933704U (zh) * 2014-05-13 2014-11-05 启东优思电子有限公司 快速散热型手机主板

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8547699B1 (en) * 2010-11-09 2013-10-01 Adtran, Inc. Enclosure for outside plant equipment with interconnect for mating printed circuit boards, printed circuit board device and method of repairing outside plant equipment
CN202663166U (zh) * 2012-08-01 2013-01-09 王辉 一种具有暖手功能的移动电源
CN203151154U (zh) * 2013-02-28 2013-08-21 深圳市亚利斯电子有限公司 汽车应急启动电源
CN203407053U (zh) * 2013-09-02 2014-01-22 文楚欣 一种新型led 驱动电源

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