WO2020233472A1 - 无线充电器 - Google Patents

无线充电器 Download PDF

Info

Publication number
WO2020233472A1
WO2020233472A1 PCT/CN2020/090045 CN2020090045W WO2020233472A1 WO 2020233472 A1 WO2020233472 A1 WO 2020233472A1 CN 2020090045 W CN2020090045 W CN 2020090045W WO 2020233472 A1 WO2020233472 A1 WO 2020233472A1
Authority
WO
WIPO (PCT)
Prior art keywords
energy radiating
base
transmitting coil
wireless charger
driving circuit
Prior art date
Application number
PCT/CN2020/090045
Other languages
English (en)
French (fr)
Inventor
周锡明
陈栋
魏华兵
Original Assignee
维沃移动通信有限公司
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 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Priority to EP20808974.8A priority Critical patent/EP3975376A4/en
Publication of WO2020233472A1 publication Critical patent/WO2020233472A1/zh
Priority to US17/530,340 priority patent/US20220077716A1/en

Links

Images

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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
    • 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
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • 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
    • H02J7/025—
    • 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
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/60—Circuit arrangements or systems for wireless supply or distribution of electric power responsive to the presence of foreign objects, e.g. detection of living beings

Definitions

  • the embodiments of the present disclosure relate to the technical field of wireless chargers, and in particular to a wireless charger.
  • the wireless charger in the related technology can only charge one mobile phone, and when the user's multiple mobile phones have insufficient power and the user urgently needs to use the mobile phone, how to use the mobile phone while charging, satisfy the user The charging demand of mobile phones has become an urgent problem to be solved.
  • the embodiments of the present disclosure provide a wireless charger to solve the problem of how to meet the charging requirements of users for multiple mobile phones while using mobile phones while charging.
  • the embodiment of the present disclosure provides a wireless charger, including:
  • a first transmitting coil, the first transmitting coil is fixed in the base
  • a drive circuit, the drive circuit is arranged in the seat;
  • a controller the controller is arranged in the seat body and connected with the drive circuit
  • An energy radiating member is detachable from the base body and connected to the base body through a wire, and the energy radiating member includes a second transmitting coil;
  • the driving circuit drives the first transmitting coil and the second transmitting coil to work under the control signal of the controller.
  • the energy radiating element is detachable from the base and connected to the base through a wire through the first transmitting coil fixed in the base, and the energy radiating element includes the second transmitting coil and is arranged at A controller connected to the drive circuit inside the base, wherein, when the energy radiating element and the base are in a separated state, the drive circuit drives the first transmitting coil and the second transmitting coil to work under the control signal of the controller,
  • the wireless charger with the above-mentioned structure can not only meet the user's requirement of using a mobile phone while charging, but also meet the user's demand for charging multiple mobile phones and improve user experience.
  • FIG. 1 is one of the structural schematic diagrams of the wireless charger according to the embodiment of the disclosure.
  • FIG. 2 is the second structural diagram of the wireless charger according to the embodiment of the disclosure.
  • FIG. 1 it is a schematic structural diagram of a wireless charger provided by an embodiment of the present disclosure.
  • the wireless charger includes: a base body 1; a first transmitting coil 2 fixed in the base body 1; a driving circuit (not shown in the figure), which is arranged in the base body 1; a controller ( Figure (Not shown in), the controller is arranged in the base 1 and is connected to the drive circuit; the energy radiating member 3, the energy radiating member 3 is detachable from the base 1, and is connected to the base 1 through a wire 4, the energy radiating member 3 includes The second transmitting coil; wherein, when the energy radiating member 3 and the base 1 are in a separated state, the driving circuit drives the first transmitting coil 2 and the second transmitting coil to work under the control signal of the controller.
  • the energy radiating member 3 is detachable from the base body 1 and connected to the base body 1 through a wire 4, which means that the energy radiating member 3 can be separated from the base body 1 through a wire 4, as shown in FIG. In other words, the energy radiating element 3 can move within the effective range of the wire 4.
  • the energy radiating element 3 and the base 1 are in a separated state, that is, the energy radiating element 3 is separated from the surface of the base 1 and exceeds the first preset distance.
  • the driving circuit drives the first under the control signal of the controller.
  • a transmitting coil and a second transmitting coil work.
  • the wireless charger can charge both the first terminal placed on the energy radiating element 3 and the second terminal placed on the base 1, and since the energy radiating element 3 can be within the effective range of the wire 4
  • the user can pick up the energy radiating element 3 during the charging process of the first terminal and use it on the first terminal. That is, the wireless charger in this embodiment can not only meet the requirements of the user to use the mobile phone while charging, but also It can meet the charging needs of users for multiple mobile phones.
  • the wireless charger further includes: a trigger, which is arranged on the energy radiating member 3 or the base 1 and connected to the controller; through the trigger, when the energy radiating member 3 and the base 1 are in a separated state , The trigger generates the first trigger signal, and the controller outputs the first control signal to the drive circuit according to the first trigger signal, so that the drive circuit drives the first transmitting coil 2 and the second transmitting coil to work; through the trigger, the energy is radiated When the part 3 and the base 1 are in a non-separated state, the trigger generates a second trigger signal, and the controller outputs the second control signal to the drive circuit according to the second trigger signal, so that the drive circuit drives the first transmitting coil 2 or The second transmitting coil works.
  • a trigger which is arranged on the energy radiating member 3 or the base 1 and connected to the controller; through the trigger, when the energy radiating member 3 and the base 1 are in a separated state , The trigger generates the first trigger signal, and the controller outputs the first control signal to the drive
  • the trigger is provided in the energy radiating element 3, the trigger is electrically connected to the controller through the wire 4.
  • the energy radiating member 3 and the base 1 are in a non-separated state, including the energy radiating member 3 located on the surface of the base 1 (as shown in FIG. 1), or the distance between the energy radiating member 3 and the base 1 is less than the first 2. Preset distance.
  • the trigger when the energy radiating element 3 and the base 1 are in a non-separated state, the trigger generates a second trigger signal, and the controller outputs the second control signal to the driving circuit according to the second trigger signal, so that the driving circuit drives the first A transmitting coil 2 or a second transmitting coil works, the purpose of which is to reduce standby power consumption. Only one of the first transmitting coil 2 and the second transmitting coil is operated. The first transmitting coil 2 and the second transmitting coil are One is to charge the terminal.
  • the trigger is a voltage-controlled switch; wherein, when the voltage-controlled switch is in the off state, the energy radiating member 3 and the base 1 are in a separated state; when the voltage-controlled switch is in the closed state, the energy radiating member 3 and the base 1 are In a non-separated state.
  • the internal micro switch element can be triggered to turn off by the sensor, that is, the pressure-controlled switch is in the off state.
  • the voltage-controlled switch is in the off state, indicating that the energy radiating member 3 is not placed on the surface of the base 1, that is, the energy radiating member 3 is not in contact with the surface of the base 1, that is, the energy radiating member 3 is in contact with the base 1 Separated state.
  • the internal micro switch element can be triggered to conduct through the sensor, that is, the pressure control switch is in a closed state.
  • the voltage-controlled switch is in the closed state, indicating that the energy radiating element 3 is placed on the surface of the base 1, that is, the energy radiating element 3 is in contact with the surface of the base 1, that is, the energy radiating element 3 and the base are in a non-separated state.
  • the trigger is a distance sensor; wherein, when the distance sensor detects that the distance between the energy radiating element 3 and the base 1 is greater than the first preset distance, the energy radiating element 3 and the base 1 are in a separated state; the distance sensor When it is detected that the distance between the energy radiating element 3 and the base 1 is less than the second preset distance, the energy radiating element 3 and the base 1 are in a non-separated state.
  • the distance sensor detects that the distance between the energy radiating element 3 and the base 1 is greater than the first preset distance, it indicates that the energy radiating element 3 is far away from the base 1, that is, the energy radiating element 3 and the base 1 are in a separated state.
  • the distance sensor detects that the distance between the energy radiating element 3 and the base 1 is less than the second preset distance, it indicates that the energy radiating element 3 is close to the base 1, that is, the energy radiating element 3 and the base 1 are in a non-separated state.
  • the distance sensor is an infrared sensor.
  • the driving circuit includes a first driving circuit and a second driving circuit; the first driving circuit is electrically connected to the first transmitting coil 2; the second driving circuit is electrically connected to the second transmitting coil through a wire 4; Both a driving circuit and a second driving circuit are connected to the controller.
  • the first driving circuit drives the first transmitting coil 2 to work under the control signal of the controller; and the second driving circuit is under the control of the controller Under the signal, drive the second transmitting coil to work.
  • the first drive circuit drives the first transmitting coil 2 to work under the control signal of the controller; or, the second drive circuit drives the first transmitting coil 2 under the control signal of the controller.
  • the second transmitting coil works.
  • the controller controls one of the drive circuits to work, and the other drive circuit does not work.
  • the wireless charger of the present disclosure may further include: a cable storage device 5, which is provided on the base In 1, the cable storage device 5 includes a rotating shaft; wherein, the wire 4 can be stretched and rolled around the rotating shaft.
  • the energy radiating element 3 can be moved through the cable storage device 5 when picking up the energy radiating element 3.
  • the rotating shaft stretches the wire 4 stored in the cable storage device 5. After moving the terminal, the wire 4 in the cable storage device 5 can be stretched freely, as shown in Figure 2, so that the user can be in the effective range of the wire 4 Move the terminal within.
  • the cable storage device may further include: a motor connected to the rotating shaft and a switch for controlling the start of the motor. stop.
  • the motor can be controlled by a switch to start, and the motor drives the shaft to rotate, so that the wire 4 is wound on the shaft and crimped in the cable storage device 5 Inside.
  • the energy radiating member 3 further includes a housing, the second transmitting coil is fixed in the housing, and a first connecting member is provided on the surface of the housing.
  • the surface of the casing is provided with a first connecting member, the purpose of which is to securely fix the terminal on the energy radiating member 3 when the terminal is charged through the energy radiating member 3.
  • the first connecting member is a suction cup.
  • the surface of the housing is provided with a suction cup, it can absorb the surface of a terminal, such as a cell phone, or the surface of a leather case, and it is also convenient for the user to use the cell phone while charging the cell phone through the energy radiating member 3.
  • the wireless charger of the present disclosure may further include: a second connecting member 6; wherein the energy radiating member 3 is connected to the base via the second connecting member 6
  • the body 1 can be detachably connected.
  • the second connecting member 6 is a buckle.
  • the second connecting member 6 can also be used as a switch for stretching and moving the wire 4. Specifically, when the energy radiating member 3 is fixed to the base 1 through the second connecting member 6, the second connecting member 6 is turned off as a switch for stretching and moving the wire 4, which can prevent the energy radiating member 3 from moving through the wire 4; When the piece 3 leaves the base 1 through the second connecting piece 6, the second connecting piece 6 is turned on as a switch for stretching and moving the wire 4, and the wire 4 can be stretched and moved.
  • the wireless charger of the present disclosure may further include: a power supply circuit (not shown in the figure) provided in the base 1, and the power supply circuit includes a drive circuit.
  • a power supply circuit (not shown in the figure) provided in the base 1, and the power supply circuit includes a drive circuit.
  • the wireless charger of the present disclosure may further include: a charging interface 7, the charging receiver is arranged on the base, and the charging interface 7 is connected to the power supply circuit.
  • the charging port 7 is used to connect an external adapter.
  • the wireless charger provided by the embodiment of the present disclosure has an energy radiating member detachable from the base and connected to the base through a wire through a first transmitting coil fixed in the base.
  • the energy radiating member includes a second transmitting coil and a device A controller in the base and connected to the drive circuit, wherein, when the energy radiating element and the base are in a separate state, the drive circuit drives the first transmitting coil and the second transmitting coil to work under the control signal of the controller
  • the wireless charger with the above-mentioned structure can not only meet the user's requirement of using a mobile phone while charging, but also meet the user's demand for charging multiple mobile phones and improve user experience.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

本公开提供一种无线充电器。该无线充电器包括：座体；第一发射线圈，所述第一发射线圈固定于所述座体内；驱动电路，所述驱动电路设于所述座体内；控制器，所述控制器设于所述座体内，且与所述驱动电路连接；能量辐射件，所述能量辐射件与所述座体可拆卸且通过导线与所述座体连接，所述能量辐射件包括第二发射线圈；其中，在所述能量辐射件与所述座体处于分离状态的情况下，所述驱动电路在所述控制器的控制信号下，驱动所述第一发射线圈以及所述第二发射线圈工作。

Description

无线充电器
相关申请的交叉引用
本申请主张在2019年5月22日在中国提交的中国专利申请号No.201910429016.7的优先权，其全部内容通过引用包含于此。
技术领域
本公开实施例涉及无线充电器的技术领域，尤其涉及一种无线充电器。
背景技术
随着智能手机的不断发展与普及，智能手机已经成为每个人都必不可少的电子产品。用户对智能手机的频繁使用，用户拥有多部智能手机正成为一种新趋势。而为了提升手机使用的方便性，越来越多的用户使用无线充电器为手机进行充电。
但是，相关技术中的无线充电器仅能为一部手机进行充电，而且当用户多部手机电量不足，且用户急需使用手机的时候，如何在边充电边使用手机的同时，满足用户对多部手机的充电需求，成为一个亟待解决的问题。
发明内容
本公开实施例提供一种无线充电器，以解决如何在边充电边使用手机的同时，满足用户对多部手机的充电需求的问题。
为了解决上述技术问题，本公开是这样实现的：
本公开的实施例提供了一种无线充电器，包括：
座体；
第一发射线圈，所述第一发射线圈固定于所述座体内；
驱动电路，所述驱动电路设于所述座体内；
控制器，所述控制器设于所述座体内，且与所述驱动电路连接；
能量辐射件，所述能量辐射件与所述座体可拆卸且通过导线与所述座体连接，所述能量辐射件包括第二发射线圈；
其中，在所述能量辐射件与所述座体处于分离状态的情况下，所述驱动电路在所述控制器的控制信号下，驱动所述第一发射线圈以及所述第二发射线圈工作。
本公开实施例的上述方案中，通过固定于座体内的第一发射线圈，与座体可拆卸且通过导线与座体连接的能量辐射件，该能量辐射件包括第二发射线圈，以及设于座体内，且与驱动电路连接的控制器，其中，在能量辐射件与座体处于分离状态的情况下，驱动电路在控制器的控制信号下，驱动第一发射线圈以及第二发射线圈工作，如此，具有上述结构的无线充电器，不仅能够满足用户边充电边使用手机的要求，还能够满足用户对多部手机的充电需求，提升用户体验。
附图说明
图1为本公开实施例的无线充电器的结构示意图之一；
图2为本公开实施例的无线充电器的结构示意图之二。
具体实施方式
下面将结合本公开实施例中的附图，对本公开实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本公开一部分实施例，而不是全部的实施例。基于本公开中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本公开保护的范围。
如图1所示，为本公开实施例提供的无线充电器的结构示意图。该无线充电器包括：座体1；第一发射线圈2，该第一发射线圈固定于座体1内；驱动电路(图中未显示)，驱动电路设于座体1内；控制器(图中未显示)，控制器设于座体1内，且与驱动电路连接；能量辐射件3，能量辐射件3与座体1可拆卸且通过导线4与座体1连接，能量辐射件3包括第二发射线圈；其中，在能量辐射件3与座体1处于分离状态的情况下，驱动电路在控制器的控制信号下，驱动第一发射线圈2以及第二发射线圈工作。
需要说明的是，能量辐射件3与座体1可拆卸且通过导线4与座体1连接，说明能量辐射件3可通过导线4与座体1分离，如图2所示。也就是说， 能量辐射件3能够在导线4的有效范围内移动。
需要说明的是，能量辐射件3与座体1处于分离状态，即能量辐射件3离开座体1表面且超过第一预设距离，此时，驱动电路在控制器的控制信号下，驱动第一发射线圈以及第二发射线圈工作。此时，无线充电器可对放置于能量辐射件3上的第一终端，以及放置于座体1上的第二终端均进行充电，而且，由于能量辐射件3能够在导线4的有效范围内移动，用户能够在第一终端充电的过程中拿起能量辐射件3，对第一终端对其进行使用，即本实施例中的无线充电器不仅能够满足用户边充电边使用手机的要求，还能够满足用户对多部手机的充电需求。
可选地，无线充电器还包括：触发器，触发器设于能量辐射件3或者座体1，与控制器连接；通过触发器，在能量辐射件3与座体1处于分离状态的情况下，触发器产生第一触发信号，控制器根据第一触发信号，输出第一控制信号至驱动电路，以使驱动电路驱动第一发射线圈2以及第二发射线圈工作；通过触发器，在能量辐射件3与座体1处于非分离状态的情况下，触发器产生第二触发信号，控制器根据第二触发信号，输出第二控制信号至驱动电路，以使驱动电路驱动第一发射线圈2或者第二发射线圈工作。
需要说明的是，触发器设于能量辐射件3的情况下，触发器通过导线4与控制器电连接。
这里，能量辐射件3与座体1处于非分离状态，包括能量辐射件3位于座体1的表面(如图1所示)，或者，能量辐射件3与座体1之间的距离小于第二预设距离。
这里，在能量辐射件3与座体1处于非分离状态的情况下，触发器产生第二触发信号，控制器根据第二触发信号，输出第二控制信号至驱动电路，以使驱动电路驱动第一发射线圈2或者第二发射线圈工作，其目的是为了减少待机功耗，仅使第一发射线圈2和第二发射线圈中的一者工作，第一发射线圈2和第二发射线圈中的一者为终端进行充电。
可选地，触发器为压控开关；其中，压控开关处于断开状态时，能量辐射件3与座体1处于分离状态；压控开关处于闭合状态时，能量辐射件3与座体1处于非分离状态。
作为一可选的实现方式，当座体1上的压力小于压控开关设定值时，可通过传感器触发内部微动开关元件断开，即压控开关处于断开状态。这里，压控开关处于断开状态，说明能量辐射件3未放置于座体1表面，也就是说，能量辐射件3与座体1的表面未接触，即能量辐射件3与座体1处于分离状态。
当座体1上的压力大于压控开关设定值时，可通过传感器触发内部微动开关元件导通，即压控开关处于闭合状态。这里，压控开关处于闭合状态，说明能量辐射件3放置于座体1表面，也就是说，能量辐射件3与座体1的表面接触，即能量辐射件3与座体处于非分离状态。
可选地，触发器为距离传感器；其中，距离传感器检测到能量辐射件3与座体1之间的距离大于第一预设距离时，能量辐射件3与座体1处于分离状态；距离传感器检测到能量辐射件3与座体1之间的距离小于第二预设距离时，能量辐射件3与座体1处于非分离状态。
这里，距离传感器检测到能量辐射件3与座体1之间的距离大于第一预设距离时，说明能量辐射件3远离座体1，即能量辐射件3与座体1处于分离状态。
这里，距离传感器检测到能量辐射件3与座体1之间的距离小于第二预设距离时，说明能量辐射件3靠近座体1，即能量辐射件3与座体1处于非分离状态。
可选地，距离传感器为红外传感器。
作为一可选的实现方式，驱动电路包括第一驱动电路和第二驱动电路；第一驱动电路与第一发射线圈2电连接；第二驱动电路通过导线4与第二发射线圈电连接；第一驱动电路与第二驱动电路均与控制器连接。
具体的，在能量辐射件3与座体1处于分离状态的情况下，第一驱动电路在控制器的控制信号下，驱动第一发射线圈2工作；以及，第二驱动电路在控制器的控制信号下，驱动第二发射线圈工作。
在能量辐射3与座体处于非分离状态的情况下，第一驱动电路在控制器的控制信号下，驱动第一发射线圈2工作；或者，第二驱动电路在控制器的控制信号下，驱动第二发射线圈工作。也就是说，控制器控制其中一个驱动 电路工作，另一个驱动电路不工作。
为了方便能量辐射件3与座体1之间导线4的收纳，作为一可选的实现方式，本公开的无线充电器还可包括：线缆收纳装置5，线缆收纳装置5设于座体1内，线缆收纳装置5包括：转轴；其中，导线4可绕转轴伸卷。
需要说明的是，在终端通过能量辐射件3进行充电的过程中，若用户需要在保持充电的状态下移动该终端，则可在拿起该能量辐射件3时，通过线缆收纳装置5中转轴拉伸收纳于线缆收纳装置5中的导线4，移动该终端后，线缆收纳装置5中的导线4可自由伸展开，如图2所示，这样，用户可以在导线4的有效范围内移动该终端。
另外，为了快速自动地将自由伸展开的导线4收纳于线缆收纳装置5内，可选地，该线缆收纳装置还可包括：连接转轴的电机以及开关，该开关用于控制电机的启停。
具体的，当用户移出置于能量辐射件3上的终端，停止充电时，可通过开关控制电机启动，通过电机带动转轴转动，进而使得导线4缠绕于转轴上，卷缩于线缆收纳装置5内。
可选的，能量辐射件3还包括：壳体，第二发射线圈固定于壳体内，壳体的表面设有第一连接件。
壳体的表面设有第一连接件，其目的是为了使终端通过能量辐射件3充电时，牢靠地固定于能量辐射件3上。这里，可选的，第一连接件为吸盘。
还需要说明的是，由于壳体的表面设有吸盘，可以吸附终端，如手机，的外壳或皮套的表面，还可以方便用户使用手机的同时，通过能量辐射件3为手机充电。
为了方便能量辐射件3在座体1上的固定与拿取，可选地，本公开的无线充电器还可包括：第二连接件6；其中，能量辐射件3通过第二连接件6与座体1可拆卸连接。
可选地，第二连接件6为卡扣。
如图1所示，第二连接件6还可作为导线4拉伸移动的开关。具体的，当能量辐射件3通过第二连接件6固定于座体1时，第二连接件6作为导线4拉伸移动的开关关闭，可防止能量辐射件3通过导线4移动；当能量辐射 件3通过第二连接件6离开座体1时，第二连接件6作为导线4拉伸移动的开关打开，导线4可拉伸移动。
可选地，本公开的无线充电器还可包括：设于座体1内的供电电路(图中未显示)，供电电路包括驱动电路。
可选地，本公开的无线充电器还可包括：充电接口7，充电接收设于座体上，充电接口7与供电电路连接。
这里，充电接口7用于连接外接的适配器。
本公开实施例提供的无线充电器，通过固定于座体内的第一发射线圈，与座体可拆卸且通过导线与座体连接的能量辐射件，该能量辐射件包括第二发射线圈，以及设于座体内，且与驱动电路连接的控制器，其中，在能量辐射件与座体处于分离状态的情况下，驱动电路在控制器的控制信号下，驱动第一发射线圈以及第二发射线圈工作，如此，具有上述结构的无线充电器，不仅能够满足用户边充电边使用手机的要求，还能够满足用户对多部手机的充电需求，提升用户体验。
上面结合附图对本公开的实施例进行了描述，但是本公开并不局限于上述的具体实施方式，上述的具体实施方式仅仅是示意性的，而不是限制性的，本领域的普通技术人员在本公开的启示下，在不脱离本公开宗旨和权利要求所保护的范围情况下，还可做出很多形式，均属于本公开的保护之内。

Claims (10)

  1. 一种无线充电器，包括：
    座体；
    第一发射线圈，所述第一发射线圈固定于所述座体内；
    驱动电路，所述驱动电路设于所述座体内；
    控制器，所述控制器设于所述座体内，且与所述驱动电路连接；
    能量辐射件，所述能量辐射件与所述座体可拆卸且通过导线与所述座体连接，所述能量辐射件包括第二发射线圈；
    其中，在所述能量辐射件与所述座体处于分离状态的情况下，所述驱动电路在所述控制器的控制信号下，驱动所述第一发射线圈以及所述第二发射线圈工作。
  2. 根据权利要求1所述的无线充电器，还包括：
    触发器，所述触发器设于所述能量辐射件或者所述座体，与所述控制器连接；
    通过所述触发器，在所述能量辐射件与所述座体处于分离状态的情况下，所述触发器产生第一触发信号，所述控制器根据所述第一触发信号，输出第一控制信号至所述驱动电路，以使所述驱动电路驱动所述第一发射线圈以及所述第二发射线圈工作；
    通过所述触发器，在所述能量辐射件与所述座体处于非分离状态的情况下，所述触发器产生第二触发信号，所述控制器根据所述第二触发信号，输出第二控制信号至所述驱动电路，以使所述驱动电路驱动所述第一发射线圈或者所述第二发射线圈工作。
  3. 根据权利要求2所述的无线充电器，其中，所述触发器为压控开关；
    其中，所述压控开关处于断开状态时，所述能量辐射件与所述座体处于分离状态；
    所述压控开关处于闭合状态时，所述能量辐射件与所述座体处于非分离状态。
  4. 根据权利要求2所述的无线充电器，其中，所述触发器为距离传感器；
    其中，所述距离传感器检测到所述能量辐射件与所述座体之间的距离大于第一预设距离时，所述能量辐射件与所述座体处于分离状态；
    所述距离传感器检测到所述能量辐射件与所述座体之间的距离小于第二预设距离时，所述能量辐射件与所述座体处于非分离状态。
  5. 根据权利要求1所述的无线充电器，其中，所述驱动电路包括第一驱动电路和第二驱动电路；
    所述第一驱动电路与所述第一发射线圈电连接；
    所述第二驱动电路通过所述导线与所述第二发射线圈电连接；
    所述第一驱动电路以及所述第二驱动电路均与所述控制器连接。
  6. 根据权利要求1所述的无线充电器，还包括：
    线缆收纳装置，所述线缆收纳装置设于所述座体内，所述线缆收纳装置包括：转轴；
    其中，所述导线可绕所述转轴伸卷。
  7. 根据权利要求1所述的无线充电器，其中，所述能量辐射件还包括：壳体，所述第二发射线圈固定于所述壳体内，所述壳体的表面设有第一连接件。
  8. 根据权利要求1所述的无线充电器，还包括：第二连接件；
    其中，所述能量辐射件通过所述第二连接件与所述座体可拆卸连接。
  9. 根据权利要求1所述的无线充电器，还包括：
    供电电路，所述供电电路设于所述座体内，所述供电电路包括所述驱动电路。
  10. 根据权利要求9所述的无线充电器，还包括：
    充电接口，所述充电接口设于所述座体上，所述充电接口与所述供电电路连接。
PCT/CN2020/090045 2019-05-22 2020-05-13 无线充电器 WO2020233472A1 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP20808974.8A EP3975376A4 (en) 2019-05-22 2020-05-13 WIRELESS CHARGER
US17/530,340 US20220077716A1 (en) 2019-05-22 2021-11-18 Wireless charger

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910429016.7 2019-05-22
CN201910429016.7A CN110011389B (zh) 2019-05-22 2019-05-22 一种无线充电器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US17/530,340 Continuation US20220077716A1 (en) 2019-05-22 2021-11-18 Wireless charger

Publications (1)

Publication Number Publication Date
WO2020233472A1 true WO2020233472A1 (zh) 2020-11-26

Family

ID=67177675

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/090045 WO2020233472A1 (zh) 2019-05-22 2020-05-13 无线充电器

Country Status (4)

Country Link
US (1) US20220077716A1 (zh)
EP (1) EP3975376A4 (zh)
CN (1) CN110011389B (zh)
WO (1) WO2020233472A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110011389B (zh) * 2019-05-22 2021-01-08 维沃移动通信有限公司 一种无线充电器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102640379A (zh) * 2009-07-24 2012-08-15 捷通国际有限公司 无线供电装置
CN206250814U (zh) * 2016-12-16 2017-06-13 深圳市深联创电子有限公司 一种无线充电装置
CN108233503A (zh) * 2018-04-08 2018-06-29 北京即居蟹科技发展有限公司 一种模组化无线充电器
CN208433808U (zh) * 2018-07-25 2019-01-25 Oppo广东移动通信有限公司 无线充电装置及无线充电系统
CN110011389A (zh) * 2019-05-22 2019-07-12 维沃移动通信有限公司 一种无线充电器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2700740A1 (en) * 2007-09-25 2009-04-02 Powermat Ltd. Inductive power transmission platform
US20140203767A1 (en) * 2013-01-18 2014-07-24 Ceramate Technical Co., Ltd. Electric induction charger capable of collecting electric wire
KR102554037B1 (ko) * 2016-06-01 2023-07-11 삼성전자주식회사 전자 장치와 충전 장치간의 연결을 제어하는 방법 및 이를 제공하는 장치
KR20180001448U (ko) * 2016-11-07 2018-05-16 주식회사 지스타코리아 차량용 휴대 단말기 무선충전 거치대
CN107565665A (zh) * 2017-10-30 2018-01-09 宁波力芯科信息科技有限公司 一种用于公共场所的无线充电设备和无线充电管理方法
CN207994679U (zh) * 2018-03-12 2018-10-19 李全华 无线充电器
CN109347187A (zh) * 2018-12-15 2019-02-15 泉州市宇朔工业设计有限公司 充电器、无线充电底座及无线充电装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102640379A (zh) * 2009-07-24 2012-08-15 捷通国际有限公司 无线供电装置
CN206250814U (zh) * 2016-12-16 2017-06-13 深圳市深联创电子有限公司 一种无线充电装置
CN108233503A (zh) * 2018-04-08 2018-06-29 北京即居蟹科技发展有限公司 一种模组化无线充电器
CN208433808U (zh) * 2018-07-25 2019-01-25 Oppo广东移动通信有限公司 无线充电装置及无线充电系统
CN110011389A (zh) * 2019-05-22 2019-07-12 维沃移动通信有限公司 一种无线充电器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3975376A4 *

Also Published As

Publication number Publication date
US20220077716A1 (en) 2022-03-10
EP3975376A1 (en) 2022-03-30
CN110011389B (zh) 2021-01-08
CN110011389A (zh) 2019-07-12
EP3975376A4 (en) 2022-12-07

Similar Documents

Publication Publication Date Title
CN106410303B (zh) 充电方法及装置
US20130222991A1 (en) Apparatus, system and method for charging or interconnecting multiple devices using a single mobile device cover
US20130113417A1 (en) Charge control device and charge control method
US20140253030A1 (en) Automatically position adjustable wireless charger and charging method using the same
CN206977492U (zh) 手持云台
US9857846B2 (en) Portable computing device cover including a keyboard
EP2793359A1 (en) Wireless charger capable of automatic position adjustment and charging method using same
WO2021082907A1 (zh) 无线充电系统、充电线缆、电子设备及其无线充电方法
WO2020233472A1 (zh) 无线充电器
US9948132B2 (en) Wireless charging method and apparatus for handheld mobile terminal
WO2017092641A1 (zh) 一种集蓝牙耳机充电功能的智能手机装置
KR101315976B1 (ko) 자동 위치조정 무선충전기 및 그를 이용한 충전 방법
CN205622294U (zh) 一种手持终端的自适应无线充电设备
CN111362069A (zh) 一种自动收线装置
CN205195756U (zh) 一种带有充电功能的手机壳
KR20150112445A (ko) 자동 위치조정 무선충전기 및 그를 이용한 충전 방법
CN108725232A (zh) 自动对位充电设备的外设和自动对位的充电方法
CN105720667A (zh) 具有Lighting接口和USB接口的无线充电设备
JP3147870U (ja) 可変式充電装置
CN202931002U (zh) 便携式充电装置
CN210120415U (zh) 无线充电器
KR101489743B1 (ko) 자동 위치조정 무선충전기 및 그를 이용한 충전 방법
US20200195048A1 (en) One Touch Charger
CN206559437U (zh) 一种多功能手机壳
US20190131822A1 (en) One Touch Charger

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20808974

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 2020808974

Country of ref document: EP

Effective date: 20211222