CN115606066A - 一种充电控制电路及声学输出设备 - Google Patents

一种充电控制电路及声学输出设备 Download PDF

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Publication number
CN115606066A
CN115606066A CN202180012675.6A CN202180012675A CN115606066A CN 115606066 A CN115606066 A CN 115606066A CN 202180012675 A CN202180012675 A CN 202180012675A CN 115606066 A CN115606066 A CN 115606066A
Authority
CN
China
Prior art keywords
voltage
charging
terminal
circuit
control circuit
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.)
Pending
Application number
CN202180012675.6A
Other languages
English (en)
Inventor
陈云斌
游芬
张磊
齐心
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.)
Shenzhen Voxtech Co Ltd
Original Assignee
Shenzhen Voxtech 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
Priority claimed from CN202011431449.5A external-priority patent/CN114598965B/zh
Priority claimed from CN202011431484.7A external-priority patent/CN114614516A/zh
Priority claimed from CN202011489718.3A external-priority patent/CN114640241A/zh
Application filed by Shenzhen Voxtech Co Ltd filed Critical Shenzhen Voxtech Co Ltd
Publication of CN115606066A publication Critical patent/CN115606066A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00304—Overcurrent protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/007—Regulation of charging or discharging current or voltage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones

Abstract

本申请公开了一种充电控制电路，包括：充电电路，被配置为与充电线或外部设备连接，所述充电电路与充电电线或外部设备连通后产生充电压差；检测电路，包括至少一个检测端子，所述检测电路用于检测所述至少一个检测端子的电压信息；以及控制电路，被配置为基于所述充电压差和所述电压信息执行预设动作。本申请还公开了一种声音输出设备，包括充电控制电路和音频功率放大电路。

Description

PCT国内申请，说明书已公开。

Claims (36)

  1. PCT国内申请，权利要求书已公开。
CN202180012675.6A 2020-12-07 2021-04-16 一种充电控制电路及声学输出设备 Pending CN115606066A (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
CN2020114314847 2020-12-07
CN2020114314495 2020-12-07
CN202011431449.5A CN114598965B (zh) 2020-12-07 2020-12-07 一种音频功放电路及耳机
CN202011431484.7A CN114614516A (zh) 2020-12-07 2020-12-07 一种充电线及耳机装置
CN202011489718.3A CN114640241A (zh) 2020-12-16 2020-12-16 一种电压转化电路及耳机
CN2020114897183 2020-12-16
PCT/CN2021/087896 WO2021213286A1 (zh) 2020-04-24 2021-04-16 一种充电控制电路及声学输出设备

Publications (1)

Publication Number Publication Date
CN115606066A true CN115606066A (zh) 2023-01-13

Family

ID=78270240

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180012675.6A Pending CN115606066A (zh) 2020-12-07 2021-04-16 一种充电控制电路及声学输出设备

Country Status (3)

Country Link
US (1) US20220344950A1 (zh)
CN (1) CN115606066A (zh)
WO (1) WO2021213286A1 (zh)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202678945U (zh) * 2012-07-19 2013-01-16 合肥国特力新能源科技有限公司 锂电池防水保护器
CN202995613U (zh) * 2012-12-14 2013-06-12 无锡中星微电子有限公司 死机复位装置
CN203339954U (zh) * 2013-03-25 2013-12-11 浙江德力西电器有限公司 一种基于保护集成电路的串联稳压电路
KR20170025069A (ko) * 2015-08-27 2017-03-08 삼성전자주식회사 생체 신호 취득 방법 및 이를 지원하는 전자 장치
EP3522332B1 (en) * 2016-10-14 2021-12-29 Huawei Technologies Co., Ltd. Charger
CN108370170B (zh) * 2017-02-27 2020-11-20 华为技术有限公司 短路故障处理装置及方法
US10591430B2 (en) * 2017-09-08 2020-03-17 Apple Inc. Method and system for detecting moisture on a connector contact
CN207601209U (zh) * 2017-12-26 2018-07-10 歌尔科技有限公司 用于充电和入水检测的端子复用电路及可穿戴设备
CN109560581B (zh) * 2018-11-13 2020-12-01 Oppo广东移动通信有限公司 充电处理方法、充电处理电路、电子设备及存储介质
CN109724758A (zh) * 2018-12-11 2019-05-07 努比亚技术有限公司 一种进水检测装置、方法、移动终端及存储介质
CN209313460U (zh) * 2018-12-14 2019-08-27 歌尔科技有限公司 穿戴产品充电接口汗液检测装置
CN209250485U (zh) * 2018-12-24 2019-08-13 比亚迪股份有限公司 电磁兼容装置和开关电源
CN111918160B (zh) * 2019-05-10 2022-06-28 深圳市韶音科技有限公司 可充电耳机以及可穿戴设备
CN111987501A (zh) * 2019-05-23 2020-11-24 深圳市韶音科技有限公司 充电插头及骨传导耳机
CN209787387U (zh) * 2019-05-23 2019-12-13 深圳市韶音科技有限公司 骨传导耳机

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Publication number Publication date
WO2021213286A1 (zh) 2021-10-28
US20220344950A1 (en) 2022-10-27

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