WO2012048454A1 - 一种手机无线充电装置 - Google Patents

一种手机无线充电装置 Download PDF

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Publication number
WO2012048454A1
WO2012048454A1 PCT/CN2010/077635 CN2010077635W WO2012048454A1 WO 2012048454 A1 WO2012048454 A1 WO 2012048454A1 CN 2010077635 W CN2010077635 W CN 2010077635W WO 2012048454 A1 WO2012048454 A1 WO 2012048454A1
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WO
WIPO (PCT)
Prior art keywords
charging
mobile phone
protective cover
battery
electrically connected
Prior art date
Application number
PCT/CN2010/077635
Other languages
English (en)
French (fr)
Inventor
胡建中
Original Assignee
深圳市威特宝科技发展有限公司
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 深圳市威特宝科技发展有限公司 filed Critical 深圳市威特宝科技发展有限公司
Priority to PCT/CN2010/077635 priority Critical patent/WO2012048454A1/zh
Publication of WO2012048454A1 publication Critical patent/WO2012048454A1/zh

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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
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
    • 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
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters

Definitions

  • the present invention relates to a mobile phone charging device, and more particularly to a portable mobile phone wireless charging device with a built-in battery.
  • the problem to be solved by the present invention is a wireless charging device for a mobile phone which is convenient to charge and has high versatility.
  • the present invention provides a mobile phone wireless charging device with a backup power source.
  • the charging device comprises a protective cover with a transfer interface and a charging stand with a built-in battery.
  • the protective cover is sleeved on the mobile phone, and one end of the transfer interface is electrically connected to the charging socket of the mobile phone, and the other end is detachable from the charging stand.
  • the ground connection is made, and the built-in battery power is charged into the mobile phone for charging purposes.
  • the charging stand may include a charging stand contact, one end of the charging stand contact is electrically connected to the built-in battery of the charging stand, and the other end is electrically connected to the transducing interface of the protective cover; The charging stand contacts and the transfer interface, and the power in the built-in battery is introduced into the mobile phone.
  • the charging base contacts are one pair or more, and when charging, the mobile phone can be electrically connected with a plurality of protective covers, so that multiple mobile phones can be charged at the same time. Charge the seat.
  • the charging stand further includes an external power interface for connecting an external power source to the built-in battery or the mobile phone, and the external power interface may include an AC interface and a USB interface for external AC power supply and USB power supply.
  • the external power supply can simultaneously or selectively charge the built-in battery in the charging stand and the battery of the mobile phone.
  • the protective cover may also include a protective cover contact, the protective cover contact is located on the back or side of the protective cover, and one end thereof is electrically connected to the transfer interface, and when charging, another One end is electrically connected to the charging stand contact; through the protective cover contact, the mobile phone is electrically connected to the charging stand.
  • the protective cover can be further divided into an upper sleeve and a lower sleeve, the lower sleeve is sleeved at one end of the charging socket of the mobile phone, and the rotating interface extends from the lower sleeve end toward the inner side of the protective sleeve, and the protective sleeve contact is located at the back of the lower sleeve;
  • the upper sleeve is sleeved on the other end of the mobile phone to protect the mobile phone.
  • the protective cover can realize the "point-to-point” charging by inserting the built-in battery power in the charging stand into the battery of the mobile phone through the protective cover contacts and the charging stand contact which are electrically connected to each other, and breaks through the existing wired type. Charging, you can not only protect your phone.
  • the protective cover is further provided with a escaping port.
  • the position of the escaping port is opposite to the position of each opening on the mobile phone, so that the function of the mobile phone is not blocked by the protective cover.
  • a charging circuit is further disposed in the charging base, and the charging circuit is provided with an MCU management module and a battery power detecting module electrically connected thereto, a charging protection circuit module, a charging voltage detecting module, a charging current detecting module, and a boosting module.
  • the modules are electrically connected to the charging contact and the built-in battery; the battery power detecting module is configured to detect the built-in battery power; and the charging protection circuit module is configured to protect the charging circuit from damage due to excessive current or voltage
  • the charging voltage detecting module is configured to detect a charging voltage of the mobile phone, determine whether a boosting process needs to be performed by detecting a charging voltage, and the charging current detecting module is configured to detect a charging current, and determine whether the charging is completed by detecting a change of the charging current.
  • the boosting module is configured to raise a voltage of the built-in battery to a voltage required by the mobile phone; the MCU management module is configured to control the operation of the modules.
  • the beneficial effects of the wireless charging device of the mobile phone of the present invention are as follows:
  • the charging device is small and portable, easy to carry. In places where charging is not convenient, the built-in battery of the charger can be used to charge the mobile phone and prolong the use time of the mobile phone;
  • the protective cover of the charging device can be used as an ordinary mobile phone protective cover to protect the mobile phone from being scratched or injured;
  • the protective cover of the charging device and the charging stand are provided with contacts, and the electric power in the charging stand is charged into the mobile phone through the contact, the contact can be designed in a unified mode, so that different mobile phones can use the same charging stand and Protective cover, with versatility;
  • the interconnection of the contacts provided on the charging stand and the protective cover respectively realizes power transmission, replacing the existing wired charging device, greatly simplifying the charging device, and simultaneously using the battery built in the charging stand It replaces the external power supply to facilitate people to charge in any occasion;
  • FIG. 1 is a schematic view showing the front structure of a protective cover of the present invention
  • FIG. 2 is a schematic view showing the structure of the back of the protective cover of the present invention.
  • FIG. 3 is a schematic structural view of a front side of a charging stand of the present invention.
  • Figure 4 is a disassembled diagram of the mobile phone sleeve in the protective cover
  • Figure 5 is a schematic view showing the structure of the front cover of the protective cover of the present invention.
  • Figure 6 is a schematic view showing the structure of the back cover of the protective cover of the present invention.
  • FIG. 7 is a schematic diagram of connection of an external power source to charge the built-in battery of the present invention.
  • FIG. 8 is a schematic diagram of a connection of a built-in battery for charging a mobile phone according to the present invention.
  • Figure 9 is a schematic view showing the connection of the components without the protective cover contacts of the present invention.
  • Figure 10 is a schematic view showing the connection of the components with the protective cover contacts of the present invention.
  • FIG. 1 is a schematic diagram of a charging circuit connection of the present invention.
  • the charging device of the mobile phone wireless charging device comprises a protective cover 2 with a transfer interface 21 and a charging stand 1 with a built-in battery 1 1 , the protective cover 2 is sleeved on the mobile phone, and the transfer interface
  • the 21 end is electrically connected to the charging socket of the mobile phone, and the other end is detachably electrically connected to the charging stand 1 to charge the built-in battery 11 into the mobile phone for charging purposes.
  • the protective cover 2 also has a escaping port 23. When the protective cover 2 is set on the mobile phone, the position of the escaping port 2 3 is opposite to the position of each opening on the mobile phone, so that the function of the mobile phone is not blocked by the protective cover 2 and affects the use.
  • the protective cover 2 can be used as a common article protection sleeve on the mobile phone 3 to protect the mobile phone 3 from being scratched or broken; when the charging is required, the protective cover 2 is provided.
  • the mobile phone 3 is placed on the charging stand 1, and the transfer interface 21 on the protective cover 2 is electrically connected to the built-in battery 1 1 in the charging stand 1 to achieve the purpose of charging, which is simple and easy.
  • the charging stand 1 includes a charging stand contact 12, the charging stand contact 12-end is electrically connected to the built-in battery 11 of the charging stand 1, and the other end is connected to the protective cover 2 Electrically connected, the power source in the built-in battery 1 1 is introduced into the mobile phone through the charging stand contact 12 and the transfer interface 21.
  • the charging stand contact 12 can be designed in the same form and used in conjunction with the transfer interface 21 of the protective cover 2.
  • the same type of charging stand can be used for different mobile phones, and only the charging interface of different mobile phones can be transferred to the same mode through the transfer interface 21 of the protective cover 2, and the design has strong versatility.
  • the charging base contacts 12 may be a pair or a pair of one or more. When charging, if there are more than one pair of charging seat contacts 12, the plurality of mobile phones with the protective cover 2 may be electrically connected at the same time.
  • the charging base 1 can further include an external power supply interface 13 for charging an external power source into the internal battery 11 or the mobile phone.
  • the external power supply interface 13 can include an AC interface 131 and a USB interface 132 for external AC power and USB. power supply.
  • the protective cover 2 may also include a protective cover contact 22, and the protective cover contact 22 is located on the back or side of the protective cover 2, and one end of the protective cover 2 is connected to the protective cover 2. 21 Electrical connection, when charging, the other end is electrically connected to the charging base contact 12. Through the connection of the protective cover contact 22 and the charging stand contact 12, the mobile phone can be placed on the charging stand 1 for charging purposes.
  • the protective cover 2 can be further divided into an upper sleeve 2a and a lower sleeve 2b, so that the protective sleeve 2 can be more conveniently placed on the mobile phone.
  • the lower sleeve 2b is sleeved on one end of the charging socket of the mobile phone, and the rotating interface 21 extends from the end of the lower sleeve 2b toward the inner side of the protective sleeve 2, and is inserted into the charging interface of the mobile phone; the protective cover contact 22 is located at the back of the lower sleeve 2b.
  • the protective cover contact 11 is in contact with the charging stand contact 12 to facilitate charging.
  • the upper set 2a is placed on the other end of the phone to protect the phone.
  • the charging base 1 is provided with a charging circuit 14, and the charging circuit 14 is electrically connected to the built-in battery 11, the external power supply interface 13, and the charging base contact 12.
  • the charging circuit 14 has three functions: First, the charging base 1 is connected with an external power source, but when the mobile phone is not connected, the external power source can charge the built-in battery 11 through the charging circuit 14, as shown in FIG. 7; The external power supply is connected, but when the mobile phone is connected, the built-in battery 11 can charge the mobile phone through the charging circuit 14, as shown in FIG. 8. The third is that when the charging stand 1 is externally connected to the power supply, and the mobile phone is connected, the external power supply can pass the charging circuit.
  • the mobile phone while charging the built-in battery 11, the mobile phone is also charged; when one of the built-in battery 11 or the mobile phone is fully charged, the charging circuit 14 continues to charge the charging that is not completed until the built-in battery 11 and the mobile phone are fully charged. As shown in Figure 9.
  • the charging circuit 14 is provided with an MCU management module 141 and a battery power detecting module 142 electrically connected thereto, a charging protection circuit module 143, a charging voltage detecting module 144, and a charging current detecting module 145;
  • the battery level detecting module 142 is configured to detect the power of the built-in battery 11. When the built-in battery 11 is low, the built-in battery 11 cannot charge the mobile phone, and the internal battery 11 is prevented from being charged.
  • the charging protection circuit module 143 is used to protect the charging circuit 14 Abnormal condition caused by excessive current or voltage being connected, such as excessive current caused by short circuit or excessive voltage caused by excessive charging voltage of an external mobile phone; said charging voltage detecting module
  • the charging current detecting module 145 is configured to detect charging the mobile phone.
  • the current is determined by detecting the change of the charging current to determine whether the charging is completed. When the current value is large, it indicates that charging is in progress. When the current decreases to a certain value, it indicates that charging is completed; the MCU management module 141 is a microprocessor.
  • the MCU management module 141 determines that the charging device is in accordance with The working mode shown in Figure 7 works.
  • the charging stand 1 is provided with a boosting circuit 15 for raising the voltage of the built-in battery 11 to a voltage required by the mobile phone.
  • the voltage of the charging power source needs to be higher than the required charging voltage of the mobile phone, so that the power of the charging power source can be charged into the mobile phone, so when the built-in battery 11 is used to charge the mobile phone, when the charging voltage detecting module 144 detects that it is detected
  • the charging voltage required for the mobile phone is equal to or higher than the output voltage of the built-in battery 11
  • the voltage of the built-in battery 11 needs to be raised to charge the mobile phone.
  • the charging switch on the charging stand is turned on, and the charging voltage detecting module 144 in the charging circuit 14 detects the battery voltage of the mobile phone. If the required charging voltage of the mobile phone is higher than the voltage of the built-in battery 11, The boosting circuit 15 is controlled by the MCU management module 141 to raise the voltage of the charging power source to the required charging voltage. During the charging process, the battery power detecting module 142 detects the power of the built-in battery 11 in the charging base 1 from time to time.
  • the detecting module 145 detects the current of the charging of the mobile phone from time to time. When the current value is large, it indicates that the charging is in progress. When the current decreases to a certain value, it indicates that the charging has been completed. After charging is complete, remove the phone from the charging stand 1.

Description

一种手机无线充电装置
【技术领域】
本发明涉及一种手机充电装置， 尤其是一种带有内置电池的便携式手机 无线充电装置。
【技术背景】
随着社会的发展， 手机等各类便携式电子产品的应用越来越广泛， 但手 机必须有持续的电源供应才能使用。 由于手机体积较小， 其内设置的电池电 量有限， 需通过充电装置在电池电力不足时充电。 但在一些情况下， 很难找 到充电插座， 比如长途汽车或火车上， 或是偏远的旅行地带， 在这种情况下， 如果手机在电源耗尽后， 得不到电源供给， 便一无是处。 所以需要一种便携 式电源补给装置， 使手机在上述情况下， 能够补充电源， 延长其使用时间， 充分发挥其便携式的优点。
现有的手机都是釆用有线式充电装置与外接电源插接来对其进行充电， 且往往各种手机都有各自相应的充电装置， 这样， 当充电装置不匹配或停电 状态， 则无法实现充电目的。
因此， 提出一种可通用的无线式充电装置实为必要。
【发明内容】
本发明所要解决的问题是一种充电方便且通用性强的手机无线充电装 置。
针对上述问题， 本发明提出一种带有备用电源的手机无线充电装置。 该 充电装置包括一个带有转接口的保护套和一个带有内置电池的充电座， 所述 保护套套于手机上， 所述转接口一端与手机的充电插口电连接， 另一端与充 电座可拆卸地电连接， 将所述内置电池电力充入手机内， 达到充电目的。
在本发明的一个优选实施例中， 所述充电座可以包括充电座触点， 充电 座触点一端与充电座的内置电池电连接， 另一端与所述保护套的转接口电连 接； 通过该充电座触点与转接口， 将内置电池中的电源导入手机中。
在本发明的另一个优选实施例中， 充电座触点为一对或一对以上， 充电 时， 可同多个套有保护套的手机电连接， 以实现多个手机同时在同一个充电 座上进行充电。
在本发明的另一个优选实施例中，所述充电座进一步包括外接电源接口， 用于将外接电源接入内置电池或手机，外接电源接口可以包括 AC接口和 USB 接口， 用于外接 AC电源和 USB电源。 这样， 在外接电源可同时或选择性地对 充电座中的内置电池与手机的电池进行充电。
在本发明的另一个优选实施例中， 所述保护套也可以包括保护套触点， 所述保护套触点位于保护套背面或侧面， 其一端与所述转接口电连接， 充电 时， 另一端与充电座触点电连接； 通过该保护套触点， 手机与充电座电连接。 所述保护套还可进一步分为上套和下套， 所述下套套于手机充电插口一端， 所述转接口由下套端面向保护套内侧延伸， 所述保护套触点位于下套背面； 所述上套套于手机另一端， 保护手机。 这样， 保护套既可通过相互电连接的 保护套触点和充电座触点将充电座中内置电池电源转接入手机的电池中， 实 现 "点对点" 式的充电， 突破了现有的有线式充电， 又可既可实现对手机的 保护。
保护套上还开有避让口， 当保护套套于手机上时， 所述避让口的位置与 手机上各开口的位置相对， 使手机的功能不被保护套遮挡。
所述充电座内还设有充电电路， 所述充电电路内设有 MCU管理模块以 及与之电连接的电池电量检测模块， 充电保护电路模块， 充电电压检测模块， 充电电流检测模块， 升压模块； 所述各模块与充电触点和内置电池电连接； 所述电池电量检测模块用于检测所述内置电池电量； 所述充电保护电路模块 用于保护充电电路因电流或电压过大而引起损坏； 所述充电电压检测模块用 于检测手机的充电电压， 通过检测充电电压判定是否需要进行升压处理； 所 述充电电流检测模块用于检测充电电流， 通过检测充电电流的变化判定充电 是否完成， 所述升压模块用于将内置电池的电压升高至手机所需的电压； 所 述 MCU管理模块用于控制所述各模块的工作。
与现有技术相比， 本发明手机无线充电装置的有益效果如下：
(一） 该充电装置小巧便携， 容易携带， 在不方便充电的地方， 可使用该 充电器的内置电池对手机充电， 延长手机的使用时间；
(二） 在未充电时， 该充电装置的保护套可做为普通的手机保护套使用， 保护手机不被刮伤或摔伤；
(三） 该充电装置的保护套和充电座上设置触点，通过触点将充电座内的 电力充入手机中， 该触点可设计为统一模式， 使不同的手机可使用同一 充电座和保护套， 带有通用性； (四） 分别设置在充电座和保护套上的触点的相互连接来实现电力传递， 取代了现有的有线式充电装置， 大大简化了充电装置， 同时， 釆用内置 于充电座中的电池取代了外接电源，以方便了人们在任何场合进行充电；
(五） 应用广泛， 可适用与各种电子产品， 例如手机、 PDA等便携式产品。
【附图说明】
图 1为本发明的保护套正面结构示意图；
图 2为本发明的保护套背面结构示意图；
图 3为本发明的充电座正面结构示意图；
图 4本为手机套于保护套内的拆解图；
图 5为本发明的保护套正面拆分结构示意图；
图 6为本发明的保护套背面拆分结构示意图；
图 7为外接电源对本发明的内置电池充电的连接示意图；
图 8为本发明的内置电池对手机充电的连接示意图；
图 9为本发明没有保护套触点的各部件连接示意图；
图 1 0为本发明带有保护套触点的各部件的连接示意图；
图 1 1为本发明的充电电路连接示意图。
【具体实施方式】
参见图 1 -3 , 手机无线充电装置充电装置包括一个带有转接口 21的保护 套 2和一个带有内置电池 1 1的充电座 1 , 所述保护套 2套于手机上， 所述转 接口 21—端与手机的充电插口电连接， 另一端与充电座 1可拆卸地电连接， 将所述内置电池 1 1电力充入手机内， 达到充电目的。保护套 2上还开有避让 口 23 , 当保护套 2套于手机上时， 避让口 2 3的位置与手机上各开口的位置 相对， 使手机的功能不被保护套 2遮挡而影响使用。
如图 4所示， 在未进行充电时， 该保护套 2可作为普通的物品保护套套 于手机 3上， 保护手机 3不被刮伤或摔伤； 在需要充电时， 将套有保护套 2 的手机 3放置于充电座 1上，保护套 2上的转接口 21与充电座 1内的内置电 池 1 1电连接， 达到充电的目的， 简便易行。
如图 3所示， 所述充电座 1 包括充电座触点 12 , 该充电座触点 12—端 与充电座 1的内置电池 1 1电连接， 另一端与所述保护套 2的转接口 21电连 接，通过该充电座触点 1 2与转接口 21 ,将内置电池 1 1中的电源导入手机中。 该充电座触点 12可设计为同一种形式， 与保护套 2的转接口 21配合使用， 使不同的手机可使用同一种充电座，只需通过保护套 2的转接口 21将不同的 手机的充电接口转接为同一种模式， 这种设计带有很强的通用性。 充电座触 点 12为一对， 也可为一对以上， 充电时， 若有一对以上充电座触点 12, 可 同时对多个套有保护套 2的手机电连接。
所述充电座 1还可包括外接电源接口 13, 用于将外接电源充入内置电池 11 内或手机内， 该外接电源接口 13可以包括 AC接口 131和 USB接口 132, 用于外接 AC电源和 USB电源。
如图 2, 图 5及图 7所示， 所述保护套 2也可以包括保护套触点 22, 所 述保护套触点 22位于保护套 2背面或侧面， 其一端与保护套 2的转接口 21 电连接， 充电时， 另一端与充电座触点 12电连接。 通过该保护套触点 22和 充电座触点 12的连接， 手机可平放于充电座 1上， 达到充电目的。
如图 5和图 6所示， 该保护套 2还可进一步分为上套 2a和下套 2b, 使 保护套 2能更方便地套于手机上。所述下套 2b套于手机充电插口一端， 所述 转接口 21由下套 2b端面向保护套 2内侧延伸， 插入手机的充电接口内； 所 述保护套触点 22位于下套 2b的背面， 使手机平放于充电座 1上时， 保护套 触点 11与充电座触点 12接触， 便于充电。 上套 2a套于手机另一端， 用以保 护手机。
如图 7-10所示， 所述充电座 1 内设置有充电电路 14, 所述充电电路 14 与内置电池 11、外接电源接口 13以及充电座触点 12电连接。该充电电路 14 有三种功能： 一是充电座 1连接有外接电源， 但未连接手机时， 外接电源可 通过该充电电路 14对内置电池 11充电， 如图 7所示； 二是充电座 1未连接 外接电源， 但连接手机时， 内置电池 11可通过该充电电路 14对手机进行充 电， 如图 8所示； 三是当充电座 1外接电源， 且连接手机时， 外接电源可通 过该充电电路 14对内置电池 11充电的同时， 也对手机进行充电； 当内置电 池 11或手机中的一个充电完成时， 充电电路 14继续对充电未完成的那个充 电， 直至内置电池 11和手机均充电完成， 如图 9所示。
如图 10所示， 充电电路 14内设有 MCU管理模块 141 以及与之电连接的 电池电量检测模块 142, 充电保护电路模块 143, 充电电压检测模块 144, 充 电电流检测模块 145; 所述各模块与充电座触点 12和内置电池 11 电连接； 所述电池电量检测模块 142用于检测内置电池 11电量， 当内置电池 11电量 不足时， 内置电池 11无法对手机充电， 避免内置电池 11因电量过低而造成 损坏， 当内置电池 11电量充足时， 外接电源无法继续充入电力， 防止内置电 池 11 因过度充电而损坏； 所述充电保护电路模块 143用于保护充电电路 14 因接入的电流或电压过大而引起损坏， 如短路引起的过大电流或外接的手机 所需的充电电压过大而引起的过大电压等异常状况； 所述充电电压检测模块
144 用于检测被手机的充电电压， 通过检测充电电压判定是否需要进行升压 处理， 以便充电座 1的输出电压， 使之与手机相适应； 所述充电电流检测模 块 145用于检测对手机充电的电流， 通过检测充电电流的变化判定充电是否 完成， 当电流值较大时， 表示充电正在进行， 当电流减小到一定值时， 表示 充电已完成； 所述 MCU管理模块 141为微处理器 （Mi cro Cont ro l ler Uni t ), 用于控制管理所述各模块协调的工作， 如当充电座 1接入外接电源时， 而未 接入手机时， MCU管理模块 141将判断充电装置按照图 7所示的工作模式工 作。
如图 8-10所示， 所述充电座 1 内设置有升压电路 15 , 所述升压模块用 于将内置电池 11的电压升高至被手机所需的电压。一般情况下，充电电源的 电压需要比手机的所需的充电电压高， 才能将充电电源的电力充入手机， 所 以在釆用内置电池 11对手机充电时，当充电电压检测模块 144检测到被手机 所需的充电电压与内置电池 11 的输出电压相等或更高时， 需要将内置电池 11的电压升高才能将电力充入手机。
充电时， 将手机， 如手机放入带有转接口 21的保护套 2中； 然后， 将其 放置于充电座 1上， 使得保护套 2背面的保护套触点 22与充电座上的触点 12相互对接； 接着， 打开充电座上的充电开关， 充电电路 14 中的充电电压 检测模块 144对手机的电池电压进行检测， 若当手机的所需的充电电压比内 置电池 11的电压高， 则由 MCU管理模块 141控制升压电路 15将充电电源的 电压升高至所需充电电压， 充电过程中， 由电池电量检测模块 142对充电座 1中的内置电池 11电量进行时时检测， 由充电电流检测模块 145对手机充电 的电流进行时时检测， 当电流值较大时， 表示充电正在进行， 当电流减小到 一定值时， 表示充电已完成。 完成充电后， 将手机从充电座 1上取下即可。

Claims

权 利 要 求 书
1. 一种手机无线充电装置， 其特征在于： 所述充电装置包括一个带有转接口的 保护套和一个带有内置电池的充电座， 所述保护套套于手机上， 所述转接口 一端与手机的充电插口电连接， 另一端与充电座可拆卸地电连接， 将所述内 置电池电力充入手机内， 达到充电目的。
2. 如权利要求 1所述的一种手机无线充电装置， 其特征在于： 所述充电座进一 步包括充电座触点， 所述充电座触点一端与充电座的内置电池电连接， 另一 端与所述保护套的转接口电连接； 通过所述充电座触点与转接口， 将内置电 池中的电源导入手机中。
3. 如权利要求 2所述的一种手机无线充电装置， 其特征在于： 所述充电座触点 为一对或一对以上， 充电时， 可同多个套有保护套的手机电连接。
4. 如权利要求 1所述的一种手机无线充电装置， 其特征在于： 所述保护套进一 步包括保护套触点， 所述保护套触点位于保护套背面或侧面， 其一端与所述 转接口电连接， 充电时， 另一端与充电座触点电连接； 通过该保护套触点， 手机与充电座电连接。
5. 如权利要求 4所述的一种手机无线充电装置， 其特征在于： 所述保护套进一 步包括上套和下套， 所述下套套于手机充电插口一端， 所述转接口由下套端 面向保护套内侧延伸， 所述保护套触点位于下套背面； 所述上套套于手机另 一端， 以保护手机。
6. 如权利要求 1所述的一种手机无线充电装置， 其特征在于： 所述充电座进一 步包括外接电源接口， 用于将外接电源接入内置电池或手机。
7. 如权利要求 6所述的一种手机无线充电装置， 其特征在于： 所述外接电源接 口包括 AC接口和 USB接口。
8. 如权利要求 7所述的一种手机无线充电装置， 其特征在于： 所述充电座内设 置有充电电路， 所述充电电路与内置电池、 外接电源接口以及充电座触点电 连接。
9. 如权利要求 8所述的一种手机无线充电装置， 其特征在于： 所述充电电路内 设有 MCU管理模块以及与之电连接的电池电量检测模块， 充电保护电路模 块， 充电电压检测模块， 充电电流检测模块， 升压模块； 所述各模块与充电 触点和内置电池电连接；所述电池电量检测模块用于检测所述内置电池电量； 所述充电保护电路模块用于保护充电电路因电流或电压过大而引起损坏； 所 述充电电压检测模块用于检测手机的充电电压， 通过检测充电电压判定是否 需要进行升压处理； 所述充电电流检测模块用于检测充电电流， 通过检测充 电电流的变化判定充电是否完成， 所述升压模块用于将内置电池的电压升高 至被手机所需的电压； 所述 MCU管理模块用于控制所述各模块的工作。
10. 如权利要求 1所述的一种手机无线充电装置， 其特征在于： 所述保护套上 开有避让口， 当保护套套于手机上时， 所述避让口的位置与手机上各开口的 位置相对， 使手机的功能不被保护套遮挡。
PCT/CN2010/077635 2010-10-10 2010-10-10 一种手机无线充电装置 WO2012048454A1 (zh)

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US10192665B2 (en) 2015-03-03 2019-01-29 Attachit LLC Magnetic mount system
CN109510283A (zh) * 2018-12-27 2019-03-22 泸州思普康科技有限公司 一种手机内嵌电池保护套及其充电方法

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WO2015055881A1 (es) * 2013-10-14 2015-04-23 Geotap Games, S.L. Funda para dispositivos electronicos
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CN109510283B (zh) * 2018-12-27 2024-03-29 泸州禾苗通信科技有限公司 一种手机内嵌电池保护套及其充电方法

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