WO2018054037A1 - Couvercle arrière de téléphone mobile multifonctionnel et accessoire de connexion pour celui-ci - Google Patents

Couvercle arrière de téléphone mobile multifonctionnel et accessoire de connexion pour celui-ci Download PDF

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Publication number
WO2018054037A1
WO2018054037A1 PCT/CN2017/079733 CN2017079733W WO2018054037A1 WO 2018054037 A1 WO2018054037 A1 WO 2018054037A1 CN 2017079733 W CN2017079733 W CN 2017079733W WO 2018054037 A1 WO2018054037 A1 WO 2018054037A1
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WO
WIPO (PCT)
Prior art keywords
interface
back cover
mobile phone
terminal
battery
Prior art date
Application number
PCT/CN2017/079733
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English (en)
Chinese (zh)
Inventor
李东晃
童洪洁
林俊兰
Original Assignee
捷开通讯(深圳)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 捷开通讯(深圳)有限公司 filed Critical 捷开通讯(深圳)有限公司
Publication of WO2018054037A1 publication Critical patent/WO2018054037A1/fr

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    • 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

Definitions

  • the utility model relates to the field of electronic equipment, in particular to a multifunctional mobile phone power back cover and a connecting accessory thereof.
  • some mobile phones are equipped with a multifunctional back cover, which is a product that not only has a back cover function but also has other functions such as charging or speaker.
  • a battery back cover for charging a mobile phone a speaker back cover with a speaker function, and an LED display back cover with a display function.
  • other unused back covers are left unused and become impractical; and the existing mobile phone back cover cannot be used independently except for use with the mobile phone.
  • the object of the present invention is to provide a multi-function mobile phone back cover connecting accessory, which aims to improve the practicability of the idle multi-function mobile phone back cover.
  • connection accessory for a back cover of a multi-function mobile phone comprising: a connection accessory body, the connection accessory body is provided with a matching structure that can be adapted to the shape of the back cover of the mobile phone; and the connection accessory body is provided with:
  • connection assembly a battery for powering circuitry within the connection assembly
  • the power input end of the charging management chip and the positive pole of the battery are both connected to the first interface, and the power output end of the charging management chip is connected to the USB interface.
  • the connecting accessory body for the back cover of the multifunctional mobile phone is further provided with:
  • the Bluetooth module is connected to an input end of the audio power amplifier through a single chip, and an output end of the audio power amplifier is connected to the second interface.
  • the connecting accessory for the back cover of the multifunctional mobile phone further includes a third interface for connecting with the external LED display mobile phone back cover.
  • the connecting fitting body is further provided with a voltage regulator, and the input end of the voltage regulator is connected to the first interface, and the output end of the voltage regulator Connect the second interface, the third interface, and the positive terminal of the battery.
  • the single chip microcomputer is connected to the second interface and the third interface through the I2C bus.
  • the second interface includes an Audio terminal, a VBAT terminal and an I2C bus terminal; the Audio terminal is connected to an output end of the audio power amplifier, and the VBAT terminal is connected to the voltage regulator.
  • the output of the device, the I2C bus terminal is connected to the single chip microcomputer.
  • a multifunctional mobile phone back cover includes a mobile phone battery back cover and the connection accessory for the multifunctional mobile phone back cover; the mobile phone battery back cover is connected to the first interface of the connection accessory.
  • a multifunctional mobile phone back cover includes a speaker mobile phone back cover and the connecting accessory for the multifunctional mobile phone back cover; the speaker mobile phone back cover is connected to the second interface of the connection accessory.
  • a multifunctional mobile phone back cover including an LED display mobile phone back cover, and the multifunctional function a connecting accessory of the back cover of the mobile phone; the LED displays a back cover of the mobile phone connected to the third interface of the connecting accessory.
  • the utility model provides a multifunctional mobile phone back cover and a connecting accessory thereof, wherein the multifunctional mobile phone back cover connecting accessory comprises a connecting fitting body, and the connecting fitting body is provided with a matching structure which can be adapted to the shape of the back cover of the mobile phone.
  • a battery for powering a circuit in the connection accessory a charge management chip, a USB interface, and a first interface for connecting to an outer battery back cover; when the idle mobile phone battery back cover and the connection accessory are first After the interface is connected, the USB interface of the connection accessory can be connected to the external power device, so that the back cover of the mobile phone battery can be used as a mobile power source, thereby improving the practicality of the back cover of the idle mobile phone battery.
  • FIG. 1 is a structural block diagram of a connecting accessory for a back cover of a multifunctional mobile phone provided by the present invention.
  • the utility model provides a multi-function mobile phone back cover connecting accessory.
  • the utility model provides a multi-function mobile phone back cover connecting accessory, comprising: a connecting accessory body (not shown), wherein the connecting accessory body is provided with an outer shape adaptable to the back cover of the mobile phone; a mating structure (not shown); on the connecting fitting body is provided with: a battery 10 for powering a circuit in the connecting fitting, a charging management chip 20, a USB interface 30, and for external use
  • the first interface 11 of the mobile phone battery back cover is connected.
  • the power input terminal of the charge management chip 20 and the positive electrode of the battery 10 are both connected to the first interface 40, and the power output end of the charge management chip 20 is connected to the USB interface 30.
  • the mobile phone battery back cover charges the battery 10, and the external connection with the USB interface 30 is also performed by the charging management chip 20.
  • the mobile terminal is charged, so that the originally unused mobile phone battery back cover
  • the function of the mobile charging power source is provided, which improves the practicality.
  • the voltage, current, and the like in the charging process are protected by the control of the charging management chip 20, thereby improving the reliability in the charging process.
  • the number of USB interfaces 30 connected to the charging management chip 20 may be two or more, so that charging of a plurality of mobile terminals is simultaneously performed.
  • the type of the first interface is a telescopic probe connector.
  • connection accessory for the back cover of the multi-function mobile phone further includes: a Bluetooth module 40, a single-chip microcomputer (MCU) 50, an audio power amplifier 60, and a second interface 12 for connecting to the back cover of the external speaker handset;
  • the Bluetooth module 40 is connected to the input end of the audio power amplifier 60 through the single chip microcomputer 50.
  • the output end of the audio power amplifier 60 is connected to the second interface 12, and the single chip microcomputer 50 is connected to the positive pole of the battery 10 through the charging management chip 20.
  • the single chip microcomputer 50 is connected to the second interface 12.
  • the speaker mobile phone back cover is connected to the connection accessory through the second interface 12, and the mobile phone battery back cover is connected to the connection accessory through the first interface 11 to provide power from the mobile phone battery back cover. It is also possible to supply power directly through the battery 10 without connecting the back cover of the mobile phone battery.
  • the connection accessory establishes a Bluetooth connection with an external Bluetooth device
  • the Bluetooth module 40 receives an audio signal from an external Bluetooth device
  • the audio power amplifier 60 amplifies the received audio signal and passes through the second interface. 12 is transmitted to the speaker on the back cover of the speaker mobile phone for playing, thereby realizing the use of the back cover of the speaker mobile phone as a Bluetooth audio, and improving the practicality of the back cover of the speaker mobile phone.
  • the type of the second interface is a telescopic probe connector.
  • connection accessory for the back cover of the multifunctional mobile phone further includes a third interface 13 for connecting with the external LED display mobile phone back cover; the single chip microcomputer 50 is connected to the third interface 13. After the external LED displays that the back cover of the mobile phone is connected through the third interface 13, the single-chip microcomputer 50 is logically processed and sends an instruction to the LED display back cover through the third interface 13, and the LED displays the corresponding back cover of the mobile phone.
  • Content such as time, text, graphics or other user-defined content, thus improving the practicality of the LED display back cover.
  • the Bluetooth module 40 is connected to the third interface 13 through a single-chip microcomputer 50 (which can receive a code command), and the Bluetooth module 40 receives a code instruction, and the code command received by the single-chip microcomputer 50 for the Bluetooth module 40
  • the processing is performed and transmitted to the LED display back cover through the third interface 13, and the LED displays the back cover for corresponding display.
  • the type of the third interface is a telescopic probe connector.
  • connection accessory for the back cover of the multifunctional mobile phone further includes a voltage regulator 80, the input end of the voltage regulator 80 is connected to the first interface 11, and the output end of the voltage regulator 80 is connected to the second The interface 12, the third interface 13, and the anode of the battery 10.
  • a voltage regulator 80 By providing the voltage regulator 80, it is ensured that the voltage of the circuit in the connection fitting is stabilized, thereby improving the stability of the operation of the connection fitting.
  • the first interface 11 includes a PMID terminal and a VBUS terminal, and the PMID terminal is connected to an input end of the voltage regulator 80, and the VBUS terminal is connected to a positive pole of the battery 10.
  • the external mobile terminal connected to the USB interface 30 is stably charged due to the action of the voltage regulator 80.
  • the single chip microcomputer 50 is connected to the second interface 12 and the third interface 13 through the I2C bus, so the single chip microcomputer 50 and the speaker connected through the second interface 12
  • the back cover of the mobile phone or the LED connected through the third interface 13 shows that the communication between the back cover of the mobile phone is simple and efficient.
  • the second interface includes an Audio terminal, a VBAT terminal and an I2C bus terminal; the Audio terminal is connected to an output end of the audio power amplifier, the VBAT terminal The output of the voltage regulator is connected to the positive terminal of the battery, and the I2C bus terminal is connected to the single chip microcomputer.
  • the Audio terminal is used to transmit an audio signal, that is, the audio power amplifier 60 outputs the amplified audio signal to the external speaker handset back cover through the Audio terminal.
  • the VBAT terminal is used to transmit a battery voltage and current, that is, the battery 10 transmits a voltage current to the speaker back cover connected to the second interface 12 through the VBAT terminal.
  • the I2C terminal is used to transmit a control signal, that is, the single chip microcomputer 50 sends a control command to the speaker back cover connected to the second interface 12 through the I2C terminal.
  • connection accessory further includes a housing and a PCB board disposed in the housing, the first interface 11, the second interface 12, the third interface 13, the voltage regulator 80, the single chip microcomputer 50, the audio power amplifier 60, and the bluetooth
  • the module 40, the USB interface 30, and the charge management chip 20 are all integrated on the PCB.
  • connection accessory for the back cover of the multifunctional mobile phone provided by the utility model can be respectively connected with the existing mobile phone battery back cover, the speaker mobile phone back cover and the LED display mobile phone back cover, so that the above existing
  • the back cover of the multi-function mobile phone has independent practical functions, such as: charging the mobile terminal, as a Bluetooth audio, performing LED display clock, text, graphics and the like, thereby improving the practicality of the idle multi-function mobile phone back cover.
  • the utility model further provides a multifunctional mobile phone back cover.
  • the multi-function mobile phone back cover comprises a mobile phone battery back cover, and the connecting accessory; the connecting accessory is adapted to the shape of the back cover of the mobile phone
  • the mating structure cooperates with the battery back cover of the mobile phone; the back cover of the mobile phone battery is connected to the first interface 11 of the connecting accessory.
  • the multifunctional mobile phone back cover includes a speaker mobile phone back cover, and the connecting accessory; the connecting accessory is adapted to the shape of the back cover of the mobile phone
  • the mating mating structure cooperates with the speaker handset back cover, and the speaker handset back cover is coupled to the second interface 12 of the connection accessory.
  • the Bluetooth module 40 of the back cover of the multifunctional mobile phone receives an audio signal from an external Bluetooth device, and the audio of the back cover of the multifunctional mobile phone
  • the power amplifier 60 amplifies the received audio signal and outputs it to the speaker back cover through the second interface 12 for playback.
  • the multi-function mobile phone back cover may further include a mobile phone battery back cover, and the mobile phone battery back cover is connected to the first interface 11 to provide power for the multifunctional mobile phone back cover.
  • the multi-function mobile phone back cover includes an LED display mobile phone back cover, and further includes the connection accessory; the connection accessory passes through the back cover of the mobile phone
  • the shape-adapted mating structure cooperates with the LED display mobile phone back cover, and the LED display phone back cover is connected with the third interface 13 of the connection accessory.
  • the user writes a preset program to the single-chip microcomputer 50 according to the content that needs to be displayed (eg, clock, text, pattern, etc.), and the single piece 50 sends an instruction to the LED to display the back cover of the mobile phone.
  • the LED displays the back cover of the mobile phone to display corresponding content according to the received instruction.
  • the multi-function mobile phone back cover may further include a mobile phone battery back cover, and the mobile phone battery back cover is connected to the first interface 11 to provide power for the multifunctional mobile phone back cover.

Landscapes

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

Abstract

L'invention concerne un couvercle arrière de téléphone mobile multifonctionnel et un accessoire de connexion pour celui-ci, l'accessoire de connexion du couvercle arrière de téléphone mobile multifonctionnel comprenant : un corps d'accessoire de connexion, le corps d'accessoire de connexion étant pourvu d'une structure d'appariement pouvant être adaptée à la forme du couvercle arrière de téléphone mobile ; une batterie utilisée pour alimenter un circuit dans l'accessoire de connexion ; une puce de gestion de charge ; une interface USB ; et une première interface utilisée pour se connecter à un couvercle arrière de batterie de téléphone mobile externe. Après qu'un couvercle arrière de batterie de téléphone mobile au repos est connecté à une première interface de l'accessoire de connexion, le couvercle arrière de batterie de téléphone mobile au repos peut être connecté à un dispositif électrique externe au moyen d'une interface USB de l'accessoire de connexion, de telle sorte que le couvercle arrière de batterie de téléphone mobile peut être utilisé en tant qu'alimentation électrique mobile, ce qui permet d'améliorer le caractère pratique du couvercle arrière de batterie de téléphone mobile au repos.
PCT/CN2017/079733 2016-09-23 2017-04-07 Couvercle arrière de téléphone mobile multifonctionnel et accessoire de connexion pour celui-ci WO2018054037A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201621075204.2U CN206100096U (zh) 2016-09-23 2016-09-23 一种多功能手机后盖及其连接配件
CN201621075204.2 2016-09-23

Publications (1)

Publication Number Publication Date
WO2018054037A1 true WO2018054037A1 (fr) 2018-03-29

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Application Number Title Priority Date Filing Date
PCT/CN2017/079733 WO2018054037A1 (fr) 2016-09-23 2017-04-07 Couvercle arrière de téléphone mobile multifonctionnel et accessoire de connexion pour celui-ci

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CN (1) CN206100096U (fr)
WO (1) WO2018054037A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112202941A (zh) * 2020-09-30 2021-01-08 努比亚技术有限公司 一种基于移动终端的配件控制电路、方法及终端设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1485945A (zh) * 2002-09-29 2004-03-31 ���пƼ������ڣ����޹�˾ 多功能手机充电电池及其实现方法
CN103155206A (zh) * 2010-05-19 2013-06-12 摩飞公司 用于移动设备的外置处理配件
CN103458127A (zh) * 2013-09-18 2013-12-18 上海艾为电子技术有限公司 移动终端及其保护套、移动终端系统
US20150172431A1 (en) * 2013-12-13 2015-06-18 Triangus Group Co., Ltd. Multifunctional protective case for electronic device
US20150358439A1 (en) * 2014-02-24 2015-12-10 National Products, Inc. Docking sleeve with electrical adapter
CN105898061A (zh) * 2016-04-22 2016-08-24 阿哈龙·亨利·艾尔格里斯 具可替换连接器和外壳的移动设备用多功能外围核心部件

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1485945A (zh) * 2002-09-29 2004-03-31 ���пƼ������ڣ����޹�˾ 多功能手机充电电池及其实现方法
CN103155206A (zh) * 2010-05-19 2013-06-12 摩飞公司 用于移动设备的外置处理配件
CN103458127A (zh) * 2013-09-18 2013-12-18 上海艾为电子技术有限公司 移动终端及其保护套、移动终端系统
US20150172431A1 (en) * 2013-12-13 2015-06-18 Triangus Group Co., Ltd. Multifunctional protective case for electronic device
US20150358439A1 (en) * 2014-02-24 2015-12-10 National Products, Inc. Docking sleeve with electrical adapter
CN105898061A (zh) * 2016-04-22 2016-08-24 阿哈龙·亨利·艾尔格里斯 具可替换连接器和外壳的移动设备用多功能外围核心部件

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