WO2023249085A1 - 充電装置 - Google Patents
充電装置 Download PDFInfo
- Publication number
- WO2023249085A1 WO2023249085A1 PCT/JP2023/023158 JP2023023158W WO2023249085A1 WO 2023249085 A1 WO2023249085 A1 WO 2023249085A1 JP 2023023158 W JP2023023158 W JP 2023023158W WO 2023249085 A1 WO2023249085 A1 WO 2023249085A1
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- WIPO (PCT)
- Prior art keywords
- charging
- magnet
- terminal device
- charging coil
- coil
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- 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.)
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- 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
- H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
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- 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
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- 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
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- 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
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- 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
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- 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
Definitions
- the present disclosure relates to a charging device.
- a charging device that performs wireless charging (non-contact charging) for a terminal device with a built-in battery is known.
- wireless charging the closer the charging coil on the charging device side is to the induction coil on the terminal device side to be charged, the more the charging efficiency improves.
- Patent Document 1 discloses a magnetic attraction type charging device that uses magnetic force to position (align) a terminal device.
- this magnetic attraction type charging device the charging coil and The induction coil is aligned.
- the charging target is a terminal device that does not have a magnet placed together with the induction coil
- the magnetic force from the magnet placed together with the charging coil in the charging device will affect the terminal device, causing the terminal device to There was a possibility that the battery could not be charged.
- One of the objects of the present disclosure is wireless charging using a magnetic attraction type charging device regardless of the presence or absence of a magnet to be charged.
- a charging device is a charging device that wirelessly charges a terminal device that is placed on a mounting surface and receives wirelessly transmitted power.
- the charging device includes a first charging coil, a magnet, and a moving mechanism.
- the first charging coil is configured to transmit power to the terminal device.
- the magnet is placed outside the first charging coil.
- the moving mechanism is configured to move the first charging coil and the magnet along the placement surface in a chargeable area corresponding to the placement surface.
- FIG. 1 is a block diagram showing an example of the configuration of a charging device according to an embodiment.
- FIG. 2 is a plan view schematically showing the configuration of the charging device according to the first embodiment.
- FIG. 3 is a cross-sectional view schematically showing the configuration of the charging device of FIG. 2.
- FIG. 4 is a plan view schematically showing the configuration of a charging device according to the second embodiment.
- FIG. 5 is a cross-sectional view schematically showing the configuration of the charging device of FIG. 4.
- FIG. 6 is a plan view schematically showing the configuration of a charging device according to the third embodiment.
- FIG. 7 is a cross-sectional view schematically showing the configuration of the charging device of FIG. 6.
- FIG. 8 is a plan view schematically showing the configuration of a charging device according to the fourth embodiment.
- FIG. 9 is a sectional view schematically showing the configuration of the charging device of FIG. 8.
- FIG. 10 is a plan view schematically showing the configuration of a charging device according to the fifth embodiment.
- FIG. 11 is a cross-sectional view schematically showing the configuration of the charging device of FIG. 10.
- FIG. 12 is a plan view schematically showing the configuration of a charging device according to the sixth embodiment.
- FIG. 13 is a cross-sectional view schematically showing the configuration of the charging device of FIG. 12.
- FIG. 14 is a plan view schematically showing the configuration of a charging device according to the seventh embodiment.
- FIG. 15 is a sectional view schematically showing the configuration of the charging device of FIG. 14.
- FIG. 16 is a plan view schematically showing the configuration of a charging device according to the eighth embodiment.
- FIG. 17 is a cross-sectional view schematically showing the configuration of the charging device of FIG. 16.
- FIG. 18 is a plan view schematically showing the configuration of a charging device according to the ninth embodiment.
- FIG. 19 is a cross-sectional view schematically showing the configuration of the charging device of FIG. 18.
- FIG. 20 is a plan view schematically showing the configuration of the charging device according to the tenth embodiment, and is a diagram showing the configuration when a terminal device is charged by placing a magnet member in the charging device.
- FIG. 21 is a cross-sectional view schematically showing the configuration of the charging device of FIG. 20.
- FIG. 22 is a plan view schematically showing the configuration of the charging device according to the tenth embodiment, and is a diagram showing the configuration in the case of charging the terminal device without disposing a magnet member in the charging device.
- FIG. 23 is a cross-sectional view schematically showing the configuration of the charging device of FIG. 22.
- FIG. 24 is a flowchart illustrating an example of the operation of the charging device according to the tenth embodiment.
- a charging device is a terminal device (not shown) as an example of an electronic device with a built-in battery, and is capable of non-contact charging of a terminal device placed on a mounting surface of the charging device. This is a device that performs wireless charging.
- the terminal device to be charged by the charging device is an electronic device configured to be driven using power from a built-in battery.
- the battery is configured to be chargeable by power wirelessly transmitted from the charging device 1.
- the terminal device further includes at least a power receiving section.
- the power receiving unit is configured to be able to receive power wirelessly transmitted from the charging device.
- the power reception unit is, for example, an induction coil that is electromagnetically coupled to a power transmission coil (charging coil) of the charging device.
- the power induced by the power receiving section is supplied to the battery.
- various electronic devices such as a smartphone, a tablet terminal, an audio player, and a mobile phone can be used as appropriate.
- wireless charging means charging wirelessly.
- wireless charging refers to charging by magnetic induction
- the Qi standard defines charging by transporting low power (hereinafter referred to as “low power charging”) and charging by transporting high power (hereinafter referred to as “high power charging”). For example, low power charging can be done at a maximum of 5W, and high power charging can be done at 15W or more.
- Low power transmission is called BPP (Baseline Power Profile)
- EPP Extended Power Profile
- the positioning of the charging coil and the induction coil can be performed using magnetic attraction force generated between a magnet placed together with the charging coil and a magnet placed together with the induction coil on the terminal device to be charged. be exposed.
- the charging coil is moved closer to the induction coil, and the charging coil and the induction coil are aligned. In this case, no positioning magnet is arranged in the terminal device.
- the charging device 1 in which the positioning magnet is arranged together with the charging coil is expressed as a "magnet-compatible charging device.” Further, the charging device 1 in which no positioning magnet is arranged will be referred to as a “magnet-incompatible charging device” or a “BPP/EPP compatible charging device.” Similarly, a terminal device to be charged in which an alignment magnet is arranged together with an induction coil is referred to as a “magnet-compatible terminal device.” Furthermore, a terminal device in which a magnet for positioning is not arranged is expressed as a "terminal device not compatible with magnet” or “terminal device compatible with BPP/EPP.”
- BPP/EPP compatible means compatible with at least one of BPP and EPP.
- the present disclosure describes a charging device configured to be able to charge both a magnet-compatible terminal device and a non-magnet-compatible terminal device.
- FIG. 1 is a block diagram showing an example of the configuration of a charging device 1 according to an embodiment.
- the charging device 1 includes a controller 10, a moving mechanism 20, a magnet 30, a charging coil 40, and a detection coil 50.
- the controller 10, the moving mechanism 20, the magnet 30, the charging coil 40, and the detection coil 50 are each provided within a housing 101 (see FIG. 2).
- the controller 10 is configured to control the operation of the charging device 1.
- the controller 10 has a processor 11, a memory 13, and a communication interface 15.
- the processor 11 controls the overall operation of the controller 10.
- the processor 11 reads a control program 131 stored in a ROM (Read Only Memory) of the memory 13, and executes the program loaded into a RAM (Random Access Memory) of the memory 13, thereby detecting the detection function 111. , realizes functions as a communication function 113 and a drive function 115.
- ROM Read Only Memory
- RAM Random Access Memory
- Processors include CPU (Central Processing Unit), GPU (Graphics Processing Unit), and ASIC (Application Specific Integrated Circuit). t), various processors such as FPGA (Field Programmable Gate Array) can be used as appropriate.
- CPU Central Processing Unit
- GPU Graphics Processing Unit
- ASIC Application Specific Integrated Circuit
- FPGA Field Programmable Gate Array
- the processor 11 is configured to output a signal for generating a detection magnetic field to the detection coil 50. Further, the processor 11 identifies the location of the terminal device to be charged based on the input of an echo signal sent from the terminal device to the detection coil 50 in response to the detection magnetic field generated by the detection coil 50. It is configured as follows.
- the processor 11 is configured to communicate with the terminal device using the charging coil 40 when the charging coil 40 is moved to the location of the terminal device under the control of the drive function 115.
- the processor 11 is configured to identify whether the terminal device to be charged is a magnet-compatible terminal device or a magnet-incompatible terminal device by communicating with the terminal device.
- the processor 11 is configured to drive the charging coil 40 according to the terminal device to be charged, and cause the charging coil 40 to transmit power.
- the processor 11 controls the AC power source (not shown) to supply AC power to the charging coil 40.
- the charging coil 40 is configured to be electromagnetically coupled to the induction coil of the terminal device to supply AC power to the induction coil.
- the AC power supplied to the induction coil is converted to DC power by a rectifier provided in the terminal device, and charges a battery built into the terminal device. Thereby, the battery of the terminal device is wirelessly charged.
- the AC power source may be provided inside the charging device 1 or may be provided as an external power source of the charging device 1.
- the processor 11 is configured to drive the moving mechanism 20 to move the charging coil 40 corresponding to the terminal device to be charged from the retreat area 107 to the chargeable area. Further, the processor 11 is configured to drive the moving mechanism 20 and horizontally move the charging coil 40 corresponding to the terminal device to be charged to a charging position in the chargeable area.
- the evacuation area 107 is a position away from the chargeable area below the placement surface 105 in the direction along the placement surface 105 (horizontal direction).
- the evacuation area 107 is located on the XY plane (horizontal ) position.
- the position where each charging coil 40 is stored in the evacuation area 107 may be predetermined, or may be an arbitrary position.
- the influence of the magnetic force from the magnet 30 is preferably small enough to be ignored, but is not limited to this. There may be cases where there is a limit to the size of the charging device 1, such as when the charging device 1 is configured as an in-vehicle device. Therefore, the retreat area 107 can be set so that the influence of the magnetic force from the magnet 30 is at least smaller than that of the chargeable area.
- the chargeable area is an area corresponding to the mounting surface 105. Specifically, the chargeable area is a region below the mounting surface 105 near the panel 103 in the Z-axis direction and facing the mounting surface 105. That is, the chargeable area is a position in the Z-axis direction where power can be wirelessly transmitted to the power receiving unit (induction coil) of the terminal device placed on the mounting surface 105 via the panel 103.
- the power receiving unit induction coil
- the charging position is a position in the charging area that corresponds to the position of the terminal device.
- the horizontal positions of the charging position and the arrangement position that is, the positions in the XY plane when viewed from the top surface side, match.
- the processor 11 moves the charging coil 40a (charging coil 40) from the retreat area 107 to the charging position in the chargeable area.
- the charging coil 40a is an example of a second charging coil.
- the processor 11 moves the magnet 30 and the charging coil 40b (charging coil 40) from the retreat area 107 to the charging position in the chargeable area.
- the charging coil 40b is an example of a first charging coil.
- the memory 13 various storage media and storage devices such as ROM, HDD (Hard Disk Drive), SSD (Solid State Drive), and Flash memory can be used as appropriate.
- the memory 13 is further provided with a RAM for temporarily storing data being worked on.
- the memory 13 stores various data and programs used by the controller 10.
- the communication interface 15 is configured to be able to communicate wirelessly with the terminal device to be charged.
- the communication interface 15 has a communication circuit for wireless communication as a hardware configuration.
- As a communication circuit for wireless communication communication circuits compatible with various standards such as 4G, 5G, 6G, Wi-Fi (registered trademark), Bluetooth (registered trademark), infrared communication, etc. can be used as appropriate.
- FIG. 2 is a plan view schematically showing the configuration of the charging device 1 according to the first embodiment.
- FIG. 2 illustrates the case where the charging device 1 is viewed from above.
- FIG. 3 is a cross-sectional view schematically showing the configuration of the charging device 1 of FIG. 2. As shown in FIG. FIG. 3 illustrates a cross section taken along line II-II in FIG.
- an orthogonal coordinate system including an X-axis, a Y-axis, and a Z-axis is defined, as shown in FIGS. 2 and 3, for example.
- the X-axis, Y-axis, and Z-axis are orthogonal to each other.
- the Z axis is perpendicular to the X axis and the Y axis, and extends in the thickness direction of the charging device 1.
- the positive direction is defined by, for example, the direction of the arrow illustrated in FIGS. 2 and 3.
- the negative direction is defined by the direction opposite the arrow.
- the positive direction of the Z-axis may be expressed as "upward,” “upper side,” or “top side.”
- the negative direction of the Z-axis may be expressed as "downward,” "lower side,” or “lower surface side.”
- parallel means not only completely parallel, horizontal, perpendicular, and orthogonal, but also parallel, horizontal, perpendicular, and orthogonal within an error range, respectively. This includes cases where there is a deviation from the above.
- abbreviation means that they are the same within the approximate range.
- the charging device 1 has a housing 101 and a panel 103.
- the combination of the housing 101 and the panel 103 has, for example, a box shape.
- the panel 103 is detachably attached to the upper side of the housing 101.
- a controller 10 a moving mechanism 20, a magnet 30, a charging coil 40, and a detection coil 50 are provided inside the housing 101 and the panel 103.
- the moving mechanism 20 movably supports the magnet 30 and/or the charging coil 40, as described later.
- a mounting surface 105 is provided on the upper surface side of the panel 103.
- the placement surface 105 is an area for placing a wireless charging target, that is, a terminal device, and is an area where the terminal device can be charged. Note that the actual chargeable range of the terminal device on the mounting surface 105 may vary depending on the movable range of the charging coil 40 and the compatibility between the charging coil 40 and the induction coil of the terminal device.
- the mounting surface 105 is a part of the outer surface of the panel 103 and is a two-dimensional planar region. That is, in this embodiment, the X-axis direction and the Y-axis direction are directions along the two-dimensional plane of the mounting surface 105 and are orthogonal to each other. Furthermore, the description will be made assuming that the Z-axis direction, which is perpendicular to the X-axis direction and the Y-axis direction, coincides with the thickness direction of the housing 101.
- the moving mechanism 20 is configured to support the charging coil 40a. Similar to the example of charging coil 40b in FIG. It is composed of The moving mechanism 20 is configured to move the charging coil 40a in the chargeable area along the mounting surface 105, that is, in the XY plane, under the control of the controller 10.
- the moving mechanism 20 includes a motor for moving the charging coil 40a in each direction of the X-axis, Y-axis, and Z-axis.
- the moving mechanism 20 is configured to support the magnet 30 and the charging coil 40b. As shown in FIG. 3, the moving mechanism 20 is configured to move the magnet 30 and the charging coil 40b between the chargeable area below the mounting surface 105 and the evacuation area 107 under the control of the controller 10. Ru. The moving mechanism 20 is configured to move the magnet 30 and the charging coil 40b along the placement surface 105 in the chargeable area under the control of the controller 10.
- the moving mechanism 20 includes a motor for moving the magnet 30 and the charging coil 40b in each of the X-axis, Y-axis, and Z-axis directions.
- the moving mechanism 20 moves either the charging coil 40a or the set of the magnet 30 and the charging coil 40b to the evacuation area 107, for example, like a CD changer. It is configured to move the first one from the first one to the chargeable area, and horizontally move the other one in the chargeable area.
- the motor that moves the charging coil 40a and the motor that moves the magnet 30 and the charging coil 40b may be a common motor or may be separate motors.
- the motors for moving in each direction of the X-axis, Y-axis, and Z-axis may be a common motor, or may be separate motors for each direction.
- the magnet 30 is, for example, a permanent magnet, but may also be an electromagnet.
- the magnet 30 is formed in an annular shape. In other words, the magnet 30 has a substantially cylindrical shape.
- the magnet 30 is arranged concentrically outside the charging coil 40b.
- the magnet 30 is attached to the outer periphery of the charging coil 40b.
- the magnet 30 is supported by the moving mechanism 20 together with the charging coil 40b.
- the charging coil 40 is a coil for transmitting power to the terminal device placed on the mounting surface 105. As shown in FIGS. 2 and 3, the charging coil 40 includes a charging coil 40a and a charging coil 40b.
- the charging coil 40a is a coil for transmitting power to a terminal device that is not compatible with magnets.
- the charging coil 40a is formed into a hollow, substantially rectangular shape, as shown in FIG.
- the charging coil 40b is a coil for transmitting power to a magnet-compatible terminal device.
- the charging coil 40b is formed in an annular shape, as shown in FIG. In other words, the charging coil 40b has a substantially cylindrical shape.
- the detection coil 50 is a coil for detecting the placement position of the terminal device on the mounting surface 105.
- the arrangement position of the terminal device refers to the position of the power receiving section (induction coil) provided in the terminal device.
- the arrangement position of the terminal device is represented by the position on the mounting surface 105.
- the detection coil 50 is arranged inside the mounting surface 105 and along the mounting surface 105.
- a plurality of detection coils 50 are arranged along each of the X-axis direction and the Y-axis direction in a two-dimensional plane along the mounting surface 105.
- the position in the Z-axis direction in which the charging coil 40 moves in the chargeable area below the mounting surface 105, and the position in the Z-axis direction in the retraction area 107 of each charging coil 40. are different, but are not limited to this.
- the position of at least one of the charging coil 40a and the charging coil 40b in the Z-axis direction in the retreat area 107 may match the position in the Z-axis direction in the chargeable area.
- the position of the chargeable area in the Z-axis direction may be different between the charging coil 40a and the charging coil 40b.
- the charging coil 40a may move horizontally on the XY plane in the chargeable area while maintaining its position in the Z-axis direction in the retraction area 107.
- the charging coil 40b may be stored in the retreat area 107 while maintaining its position in the Z-axis direction when horizontally moving on the XY plane in the chargeable area. .
- the charging device 1 is configured to replace the charging coil 40 to be moved to the charging area or charging position below the mounting surface 105 depending on the terminal device to be charged.
- the charging coil 40 to be moved to the chargeable area or charging position is determined depending on whether the terminal device to be charged is magnet-compatible or magnet-incompatible.
- FIG. 4 is a plan view schematically showing the configuration of the charging device 1 according to the second embodiment.
- FIG. 4 illustrates the case where the charging device 1 is viewed from above.
- FIG. 5 is a cross-sectional view schematically showing the configuration of the charging device 1 of FIG. 4. As shown in FIG. FIG. 5 illustrates a cross section taken along line VV in FIG. 4.
- the charging device 1 includes a charging coil 40b as the charging coil 40, as shown in FIGS. 4 and 5. That is, in this embodiment, the charging device 1 does not include the charging coil 40a for a terminal device that is not compatible with magnets. Moreover, the charging device 1 does not have the moving mechanism 20 for the charging coil 40a.
- the mounting surface 105 according to the present embodiment is provided over substantially the entire upper surface side of the panel 103.
- the mounting surface 105 according to the present embodiment further includes the area on the upper surface side of the panel 103 that was above the retraction area 107 in the first embodiment.
- the mounting surface 105 is provided over substantially the entire upper surface side of the panel 103, but the mounting surface 105 is not limited to this.
- the mounting surface 105 may be provided over substantially the entire surface of the upper surface of the panel 103 in either the X-axis direction or the Y-axis direction, or may be provided over substantially the entire surface of the upper surface of the panel 103 in either the X-axis direction or the Y-axis direction. It may be provided over part of each direction.
- the moving mechanism 20 is configured to independently support the magnet 30 and the charging coil 40b.
- the moving mechanism 20 is configured to move at least the charging coil 40b of the magnet 30 and the charging coil 40b along the mounting surface 105 in the chargeable area under the control of the controller 10.
- the moving mechanism 20 is configured to move the magnet 30 between a chargeable area and a retreat area 107 provided further below the chargeable area under the control of the controller 10. .
- the evacuation area 107 is an area that is outside the chargeable area in a direction (downward) that intersects the direction along the mounting surface 105 (horizontal direction).
- the evacuation area 107 is a position in the Z-axis direction that is below the chargeable area and where the influence of the magnetic force from the magnet 30 on the non-magnet compatible terminal device placed on the placement surface 105 is sufficiently small. It is.
- the magnet 30 according to this embodiment is supported independently by the moving mechanism 20 together with the charging coil 40b.
- the processor 11 is configured to drive the moving mechanism 20 and move the charging coil 40b to the charging position in the chargeable area. Further, the processor 11 is configured to move the magnet 30 to the chargeable area or the evacuation area 107 depending on the terminal device.
- the processor 11 moves the charging coil 40b to a charging position in the chargeable area. Further, the processor 11 moves the magnet 30 from the chargeable area to the evacuation area 107.
- the processor 11 moves the magnet 30 and the charging coil 40b to a charging position in the chargeable area.
- the horizontal position of the magnet 30 and the charging coil 40b is such that the magnet 30 and the charging coil 40b are placed when wirelessly charging a magnet-compatible terminal device. They may be different from each other, except when moving the position in the Z-axis direction near the panel 103 below the surface 105.
- the magnet 30 and the charging coil 40b are each independently moved in at least one direction of the X-axis direction, the Y-axis direction, and the Z-axis direction, so that the magnet 30 and the charging coil 40b are moved toward the panel 103 below the mounting surface 105. It may be moved to a nearby position in the Z-axis direction.
- evacuation area 107 is not limited to being provided below the placement surface 105, but may be provided at a position horizontally away from below the placement surface 105, similar to the first embodiment. That is, a configuration may be adopted in which only the magnet 30 is retracted in the horizontal direction in the same manner as in the first embodiment.
- the charging device 1 moves the magnet 30 between the chargeable area and the evacuation area 107 depending on whether the terminal device to be charged is magnet-compatible or non-magnet-compatible. configured as possible.
- the magnetic force from the magnet 30 is prevented from affecting the non-magnet-compatible terminal device. Can be suppressed.
- the horizontal range of the mounting surface 105 of the charging device 1, that is, the charging area can be expanded.
- FIG. 6 is a plan view schematically showing the configuration of a charging device according to the third embodiment.
- FIG. 6 illustrates the case where the charging device 1 is viewed from above.
- FIG. 7 is a cross-sectional view schematically showing the configuration of the charging device of FIG. 6.
- FIG. 7 illustrates a cross section taken along line VII-VII in FIG.
- the charging device 1 includes a charging coil 40a and a charging coil 40b as the charging coil 40, for example, similarly to the first embodiment.
- the mounting surface 105 according to the present embodiment is provided over substantially the entire upper surface side of the panel 103.
- the mounting surface 105 according to the present embodiment further includes the area on the upper surface side of the panel 103 that was above the retraction area 107 in the first embodiment.
- the moving mechanism 20 moves the magnet 30 and the charging coil 40b between the chargeable area and the evacuation area 107 below the mounting surface 105 under the control of the controller 10. configured to be moved.
- the evacuation area 107 refers to a region below the mounting surface 105 that is below the chargeable region and where the magnets placed on the mounting surface 105 are not placed. This is a position in the Z-axis direction where the influence of the magnetic force from the magnet 30 on the corresponding terminal device is sufficiently small.
- the processor 11 drives the moving mechanism 20 to move the magnet 30 and the charging coil 40b between the evacuation area 107 and the chargeable area depending on the terminal device to be charged. It is composed of
- the processor 11 moves the magnet 30 and the charging coil 40b from the chargeable area to the evacuation area 107. Further, the processor 11 moves the charging coil 40a to a charging position in the chargeable area.
- the processor 11 moves the magnet 30 and the charging coil 40b to a charging position in the chargeable area. At this time, if the charging coil 40a is located above the magnet 30 and the charging coil 40b, the processor 11 moves the charging coil 40a to the chargeable area before the magnet 30 and the charging coil 40b. Move it horizontally to another position in my charging position.
- the positions of the chargeable areas in the Z-axis direction between the charging coil 40a and the charging coil 40b may be the same as shown in FIG. 7, or may be different.
- charging is performed in the vertical direction (Z-axis direction) to avoid interference when horizontally moving the magnet 30 and the charging coil 40b in the chargeable area.
- You may move the coil 40a.
- the charging coil 40a may be moved in the Z-axis direction above the retraction area 107. Thereby, each charging coil 40 can be appropriately moved while bringing the chargeable area closer to the terminal device.
- the charging device 1 can charge the battery between the chargeable area and the evacuation area 107, that is, in the vertical direction, depending on whether the terminal device to be charged is magnet-compatible or non-magnet-compatible.
- the magnet 30 and the charging coil 40b are configured to be movable in the Z-axis direction.
- FIG. 8 is a plan view schematically showing the configuration of a charging device according to the fourth embodiment.
- FIG. 8 illustrates a case where the charging device 1 is viewed from above.
- FIG. 9 is a sectional view schematically showing the configuration of the charging device of FIG. 8.
- FIG. 9 illustrates a cross section taken along line IX-IX in FIG.
- the magnet 30 according to this embodiment is fixed to the panel 103. That is, the charging device 1 does not have the moving mechanism 20 for the magnet 30.
- the magnet 30 is provided, for example, at the center of the mounting surface 105.
- Magnet 30 is configured as an electromagnet.
- the magnet 30 is configured to turn on/off generation of magnetic force under the control of the controller 10.
- the magnet 30 is not limited to the panel 103, and may be fixedly provided on the housing 101 side.
- the moving mechanism 20 is configured to support the charging coil 40b. As shown in FIG. 9, the moving mechanism 20 is configured to move the charging coil 40b along the placement surface 105 in the chargeable area under the control of the controller 10.
- the evacuation area 107 is not provided.
- the processor 11 is configured to drive the moving mechanism 20 and move the charging coil 40b to the charging position in the chargeable area. Furthermore, the processor 11 is configured to drive the magnet 30 and to switch on/off the generation of magnetic force of the magnet 30 depending on the terminal device to be charged.
- the processor 11 moves the charging coil 40b to the charging position in the chargeable area, and turns off the generation of magnetic force by the magnet 30.
- the processor 11 moves the charging coil 40b to the charging position in the chargeable area, and turns on the generation of magnetic force by the magnet 30. That is, the processor 11 turns on the magnet 30 when the charging coil 40b is moved to the charging position.
- the charging position for the magnet-compatible terminal device according to the present embodiment is below the position where the magnet 30 is provided in the chargeable area. Further, the charging position is located inside the magnet 30. On the other hand, the charging position for a terminal device that is not compatible with magnets is a position that corresponds to the location of the terminal device within the chargeable area.
- the charging device 1 can turn on/off the magnet 30 configured as an electromagnet depending on whether the terminal device to be charged is magnet compatible or non-magnet compatible. configured.
- the moving mechanism 20 for the magnet 30 is not required, and the charging device 1 can have a simple configuration. Thereby, the number of parts and cost of the charging device 1 can be reduced, and maintainability can be improved.
- FIG. 10 is a plan view schematically showing the configuration of a charging device according to the fifth embodiment.
- FIG. 10 illustrates a case where the charging device 1 is viewed from above.
- FIG. 11 is a cross-sectional view schematically showing the configuration of the charging device of FIG. 10.
- FIG. 11 illustrates a cross section taken along line XI-XI in FIG.
- the charging device 1 has a mounting surface 105a for a non-magnet compatible terminal device and a mounting surface 105b for a magnet compatible terminal device.
- the mounting surface 105 according to the present embodiment is divided into a mounting surface 105a for a non-magnet compatible terminal device and a mounting surface 105b for a magnet compatible terminal device.
- the mounting surface 105a and the mounting surface 10b are adjacent to each other in the direction along the mounting surface 105 (horizontal direction).
- the mounting surface 105a is an example of a second mounting surface.
- the mounting surface 105b is an example of a first mounting surface.
- the moving mechanism 20 is configured to move the charging coil 40a along the mounting surface 105a in the chargeable area below the mounting surface 105a under the control of the controller 10.
- the moving mechanism 20 is configured to move the magnet 30 and the charging coil 40b along the mounting surface 105b in the chargeable area below the mounting surface 105b under the control of the controller 10.
- the evacuation area 107 is not provided.
- the charging device 1 has a mounting surface 105a for a terminal device that is not compatible with a magnet, and a mounting surface 105b for a terminal device that is compatible with a magnet.
- the same effects as in the first embodiment can be obtained. Moreover, since the evacuation area 107 is not required, the horizontal range of the mounting surface 105 of the charging device 1, that is, the chargeable area can be expanded.
- FIG. 12 is a plan view schematically showing the configuration of a charging device according to the sixth embodiment.
- FIG. 12 illustrates the case where the charging device 1 is viewed from above.
- FIG. 13 is a cross-sectional view schematically showing the configuration of the charging device of FIG. 12.
- FIG. 13 illustrates a cross section taken along line XIII-XIII in FIG. 12.
- the charging device 1 further includes a support stand 109, as shown in FIGS. 12 and 13.
- the support stand 109 is configured to fixedly support the magnet 30, the charging coil 40a, and the charging coil 40b.
- the magnet 30, the charging coil 40a, and the charging coil 40b are integrally configured.
- the mounting surface 105 according to the present embodiment is provided over substantially the entire upper surface side of the panel 103, for example, similarly to the third embodiment.
- the moving mechanism 20 is configured to support the support stand 109.
- the moving mechanism 20 is configured to move the support base 109 along the mounting surface 105 in the chargeable area under the control of the controller 10 .
- the evacuation area 107 is not provided.
- the processor 11 is configured to drive the moving mechanism 20 and move the support stand 109 so that the charging coil 40b is located at the charging position.
- the processor 11 moves the support stand 109 so that the charging coil 40b is located at the charging position.
- the processor 11 moves the support stand 109 so that the magnet 30 and the charging coil 40b are located at the charging position.
- the positions of the magnet 30, the charging coil 40a, and the charging coil 40b in the Z-axis direction are the same, but the present invention is not limited to this.
- the magnet 30, the charging coil 40a, and the charging coil 40b may be fixed to the support base 109 so that the positions in the Z-axis direction are different from the others.
- the magnet 30 may be located below at least one of the charging coil 40a and the charging coil 40b.
- the number of charging coils 40 arranged on the support stand 109 is not limited.
- the magnet 30 and the charging coil 40b may be arranged between the two charging coils 40a.
- the charging device 1 adjusts the positions of the integrated magnet 30 and charging coil 40 depending on whether the terminal device to be charged is magnet-compatible or non-magnet-compatible. configured to control.
- FIG. 14 is a plan view schematically showing the configuration of a charging device according to the seventh embodiment.
- FIG. 14 illustrates a case where the charging device 1 is viewed from above.
- FIG. 15 is a sectional view schematically showing the configuration of the charging device of FIG. 14.
- FIG. 15 illustrates a cross section taken along line XV-XV in FIG. 14.
- the charging device 1 has a plurality of charging coils 40a.
- 14 and 15 illustrate a charging device 1 having two charging coils 40a.
- the plurality of charging coils 40a are fixedly provided on the support stand 109.
- the magnet 30 and charging coil 40b according to this embodiment are fixedly provided to the housing 101.
- the magnet 30 and the charging coil 40b are fixedly arranged in a region corresponding to the mounting surface 105. That is, the charging device 1 does not have the moving mechanism 20 for the magnet 30 and the charging coil 40b.
- the magnet 30 and the charging coil 40b are provided, for example, at positions facing the center of the mounting surface 105.
- the magnet 30 and the charging coil 40b are not limited to the housing 101, and may be fixedly provided on the panel 103 side. Alternatively, one of the magnet 30 and the charging coil 40b may be provided on the housing 101 side, and the other may be provided on the panel 103 side.
- the number of charging coils 40a may be three or more.
- the plurality of charging coils 40a are arranged point-symmetrically on the support base 109.
- the magnet 30 and charging coil 40b for a magnet-compatible terminal device are fixed, while the charging device 1 for a non-magnet-compatible terminal device is configured to be movable. It has a plurality of charging coils 40a.
- the same effects as in the sixth embodiment can be obtained.
- the provision of multiple charging coils 40a allows even terminal devices that are not compatible with magnets to be aligned with the placement position of the terminal device.
- the charging coil 40a and the induction coil can be brought closer to each other.
- FIG. 16 is a plan view schematically showing the configuration of a charging device according to the eighth embodiment.
- FIG. 16 illustrates a case where the charging device 1 is viewed from above.
- FIG. 17 is a cross-sectional view schematically showing the configuration of the charging device of FIG. 16.
- FIG. 17 illustrates a cross section taken along line XVII-XVII in FIG. 16.
- the charging device 1 according to the present embodiment has a configuration in which a charging device 1a for a terminal device that is not compatible with magnets and a charging device 1b for a terminal device that is compatible with magnets are combined. has.
- the housing 101 of the charging device 1 according to the present embodiment stores a charging device 1a for a terminal device that does not support magnets, and a charging device 1b for a terminal device that supports magnets.
- housings of the charging devices 1a and 1b are integrally formed, for example, as the housing 101 of the charging device 1, they may each have independent housings.
- the charging device 1a for a terminal device that is not compatible with a magnet has each configuration corresponding to the mounting surface 105a for a terminal device that is not compatible with a magnet according to the fifth embodiment.
- the charging device 1b for a magnet-compatible terminal device has each configuration corresponding to the mounting surface 105b for a magnet-compatible terminal device according to the fifth embodiment.
- controller 10 may be common between the charging devices 1a and 1b.
- the charging device 1 has a configuration in which the charging device 1a for a terminal device that is not compatible with magnets and the charging device 1b for a terminal device that is compatible with magnets are integrally formed.
- the same effects as in the fifth embodiment can be obtained. Furthermore, in cases where the charging device 1a for a terminal device that is not compatible with magnets and the charging device 1b for a terminal device that is compatible with magnets are each manufactured separately, the charging device 1 can be realized more easily. can. Furthermore, if one of the standards is changed or abolished, or a new standard is established, it is also possible to replace one charging device with a charging device of another standard even after release, for example.
- FIG. 18 is a plan view schematically showing the configuration of a charging device according to the ninth embodiment.
- FIG. 18 illustrates a case where the charging device 1 is viewed from above.
- FIG. 19 is a cross-sectional view schematically showing the configuration of the charging device of FIG. 18.
- FIG. 19 illustrates a cross section taken along line XIX-XIX in FIG. 18.
- the charging device 1 is a charging device 1a for a terminal device that is not compatible with magnets and is formed as an independent device. Since the magnet 30 is not provided in the non-magnet compatible charging device 1a, it is possible to charge both a magnet compatible terminal device and a magnet non-compatible terminal device.
- the magnet 30 of the magnet-compatible charging device 1b is attached to the non-magnet-compatible terminal device. It is difficult to completely eliminate the influence of magnetic force on Based on this, it is possible that a standard for high-speed charging that does not involve magnetic attraction may be established.
- a standard for high-speed charging that does not involve magnetic attraction may be established.
- by appropriately moving the charging coil 40a to the charging position with the configuration of the charging device 1a according to the present embodiment it is possible to achieve both magnet-compatible terminal devices and non-magnet-compatible terminal devices at high speed. It can be charged according to the charging standard.
- FIGS. 20 to 24 are plan views schematically showing the configuration of the charging device 1 according to the tenth embodiment, and illustrate the case where the charging device 1 is viewed from above.
- FIG. 20 is a plan view showing the configuration of the charging device 1 when the magnet member 130 is arranged in the charging device 1 to charge the terminal device.
- FIG. 22 is a plan view showing the configuration of the charging device 1 when charging the terminal device without disposing the magnet member 130 in the charging device 1.
- FIG. 21 is a sectional view schematically showing the configuration of the charging device 1 of FIG. 20.
- FIG. 21 illustrates a cross section taken along line XXI-XXI in FIG. 20.
- FIG. 23 is a cross-sectional view schematically showing the configuration of the charging device 1 of FIG. 22.
- FIG. 23 illustrates a cross section taken along line XXIII-XXIII in FIG. 22.
- FIG. 24 is a flowchart showing an example of the operation of the charging device 1 according to the tenth embodiment.
- the charging device 1 has a charging coil 40c as the charging coil 40, as shown in FIGS. 20 to 23. Moreover, in this embodiment, the charging device 1 does not have the magnet 30 and the movement mechanism 20 for the magnet 30.
- the charging device 1 includes a panel 1030 instead of the panel 103.
- a recess 1031 (dent, attachment part) is formed on the upper surface side of the panel 1030.
- the magnet member 130 can be removably placed in the recess 1031. Magnetic member 130 is placed in recess 1031 by the user.
- the user places the magnet member 130 in the recess 1031, as shown in FIGS. 20 and 21.
- the magnet member 130 is not placed in the recess 1031, as shown in FIGS. 22 and 23.
- the recess 1031 is formed in a circular shape
- the magnet member 130 is formed in an annular shape (ring shape).
- the shape of the recessed portion 1031 and the shape of the magnet member 130 are not limited to the shapes shown in FIGS. 20 to 23, and may be any shape as long as at least a portion thereof is in contact with each other. Thereby, the user can easily fit and arrange the magnet member 130 in the recess 1031.
- the magnet member 130 has a magnet inside.
- the magnet inside the magnet member 130 is formed, for example, in an annular shape (ring shape).
- the charging coil 40c of the charging device 1 and the terminal device 901 are connected to each other by the attraction force between the magnet inside the magnet and the magnet 903 mounted on the magnet-compatible terminal device 901.
- the induction coil 905 is aligned. That is, the shape of the magnet inside the magnet member 130 is designed to match the shape of the magnet 903 mounted on the magnet-compatible terminal device 901.
- a plurality of magnets inside the magnet member 130 may be arranged along the circumference of the magnet member 130.
- the arrangement position of the magnet inside the magnet member 130 is designed according to the shape of the magnet 903 mounted on the magnet-compatible terminal device 901.
- the moving mechanism 20 is configured to support the charging coil 40c.
- the moving mechanism 20 is configured to move the charging coil 40c along the mounting surface 105 in the chargeable area under the control of the controller 10.
- the charging device 1 includes a second detection function that detects the magnet member 130.
- the processor 11 detects whether or not the magnet member 130 is placed in the recess 1031, for example, based on the output of a sensor or switch provided near the recess 1031.
- the processor 11 that implements the second detection function is an example of a detection unit.
- the detection section may include the above-mentioned sensor or switch.
- the processor 11 is configured to drive the moving mechanism 20 and move the charging coil 40c to a charging position in the chargeable area. Specifically, the processor 11 moves the charging coil 40c depending on whether the magnet member 130 is detected. When the magnetic member 130 is detected (S1: YES), the processor 11 moves the charging coil 40c to a predetermined position (S2).
- the predetermined position is a position corresponding to the position of the induction coil 905 mounted on the magnet-compatible terminal device 901, as shown in FIG.
- the predetermined position is based on the position of the magnet inside the magnet member 130 when the magnet member 130 is placed in the recess 1031, and the positions of the magnet 903 and induction coil 905 mounted on the magnet-compatible terminal device 901.
- the predetermined position is below the center position of the recess 1031 on the XY plane, in other words, below the center position of the magnet member 130 on the XY plane.
- the processor 11 identifies the location of the terminal device to be charged (S3), and places the charging device at a charging position corresponding to the identified location.
- the coil 40c is moved (S4).
- the processor 11 After moving the charging coil 40c, the processor 11 supplies power to the induction coil 905 of the terminal device to be charged by causing the charging coil 40c to transmit power (S5).
- the charging device 1 when charging the magnet-compatible terminal device 901, the charging device 1 can easily align the charging coil 40c and the induction coil 905 using the magnet member 130. Furthermore, when charging the terminal device 902 that is not compatible with magnets, the charging device 1 can align the charging coil 40c and the induction coil 905 without arranging the magnet member 130.
- the charging coil 40 of the charging device 1 and the induction coil 905 of the terminal device can be electromagnetically coupled, and the charging device 1 and the terminal device communicate using this electromagnetic coupling.
- the charging device 1 and the terminal device transmit data as fluctuations in the coupled field.
- the charging device 1 transmits data modulated by FSK (Frequency Shift Keying) to the terminal device.
- FSK Frequency Shift Keying
- the charging device 1 demodulates the data.
- the charging coil 40 may be configured to be movable in only one of the X-axis direction and the Y-axis direction below the mounting surface 105. That is, the charging coil 40 according to each embodiment may be configured to be movable in at least one of the X-axis direction and the Y-axis direction below the mounting surface 105. In addition, one of the charging coil 40a and the charging coil 40b can be moved in the X-axis direction and the Y-axis direction, and the other can be moved only in either the X-axis direction or the Y-axis direction. The movable directions of the coil 40a and the charging coil 40b may be different.
- the charging device 1 can be used, for example, as a vehicle-mounted device, but the present invention is not limited thereto. It can be appropriately used as a device used on a desk, for example, as various wireless chargers that comply with standards such as the Qi standard.
- the program executed by the charging device 1 of this embodiment is an installable or executable file recorded on a computer-readable recording medium such as a CD-ROM, FD, CD-R, or DVD. provided.
- the program executed by the charging device 1 of this embodiment may be stored on a computer connected to a network such as the Internet, and may be provided by being downloaded via the network. Further, the program executed by the charging device 1 may be provided or distributed via a network such as the Internet.
- the program to be executed by the charging device 1 of this embodiment may be configured to be provided by being incorporated in a ROM or the like in advance.
- a charging device that wirelessly charges a terminal device that is placed on a mounting surface and receives wirelessly transmitted power, a first charging coil configured to transmit power to the terminal device; a magnet member that is removably disposed in a recess formed in a part of the placement surface; and a moving mechanism configured to move the first charging coil along the placement surface in a chargeable area corresponding to the placement surface.
- the magnetic member has an annular shape, When the terminal device is a terminal device that includes a built-in magnet that is attracted by the magnetic member, the first charging coil is moved by the moving mechanism to a charging position corresponding to the inside of the magnetic member.
- Charging device 101 Housing 103, 1030 Panel 1031 Recess 105, 105a, 105b Placement surface 107 Evacuation area 109 Support stand 130 Magnet member 20 Moving mechanism 30 Magnet 40, 40a, 40b, 40c Charging coil 50 Detecting coil
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Abstract
Description
図1は、実施形態に係る充電装置1の構成の一例を示すブロック図である。
本実施形態では、第1の実施形態との相違点を主に説明する。図4は、第2の実施形態に係る充電装置1の構成を概略的に示す平面図である。図4は、充電装置1を上側から見た場合を例示する。図5は、図4の充電装置1の構成を概略的に示す断面図である。図5は、図4のV-V線による断面を例示する。
本実施形態では、第1の実施形態との相違点を主に説明する。図6は、第3の実施形態に係る充電装置の構成を概略的に示す平面図である。図6は、充電装置1を上側から見た場合を例示する。図7は、図6の充電装置の構成を概略的に示す断面図である。図7は、図6のVII-VII線による断面を例示する。
本実施形態では、第2の実施形態との相違点を主に説明する。図8は、第4の実施形態に係る充電装置の構成を概略的に示す平面図である。図8は、充電装置1を上側から見た場合を例示する。図9は、図8の充電装置の構成を概略的に示す断面図である。図9は、図8のIX-IX線による断面を例示する。
本実施形態では、第1の実施形態との相違点を主に説明する。図10は、第5の実施形態に係る充電装置の構成を概略的に示す平面図である。図10は、充電装置1を上側から見た場合を例示する。図11は、図10の充電装置の構成を概略的に示す断面図である。図11は、図10のXI-XI線による断面を例示する。
本実施形態では、第1の実施形態との相違点を主に説明する。図12は、第6の実施形態に係る充電装置の構成を概略的に示す平面図である。図12は、充電装置1を上側から見た場合を例示する。図13は、図12の充電装置の構成を概略的に示す断面図である。図13は、図12のXIII-XIII線による断面を例示する。
本実施形態では、第6の実施形態との相違点を主に説明する。図14は、第7の実施形態に係る充電装置の構成を概略的に示す平面図である。図14は、充電装置1を上側から見た場合を例示する。図15は、図14の充電装置の構成を概略的に示す断面図である。図15は、図14のXV-XV線による断面を例示する。
本実施形態では、第5の実施形態との相違点を主に説明する。図16は、第8の実施形態に係る充電装置の構成を概略的に示す平面図である。図16は、充電装置1を上側から見た場合を例示する。図17は、図16の充電装置の構成を概略的に示す断面図である。図17は、図16のXVII-XVII線による断面を例示する。
本実施形態では、第8の実施形態との相違点を主に説明する。図18は、第9の実施形態に係る充電装置の構成を概略的に示す平面図である。図18は、充電装置1を上側から見た場合を例示する。図19は、図18の充電装置の構成を概略的に示す断面図である。図19は、図18のXIX-XIX線による断面を例示する。
本実施形態では、第2の実施形態との相違点を主に説明する。以下、図20から図24を用いて説明する。図20及び図22は、第10の実施形態に係る充電装置1の構成を概略的に示す平面図であって、充電装置1を上側から見た場合を例示する。図20は、マグネット部材130を充電装置1に配置して端末装置を充電する場合の充電装置1の構成を示す平面図である。図22は、マグネット部材130を充電装置1に配置せずに端末装置を充電する場合の充電装置1の構成を示す平面図である。図21は、図20の充電装置1の構成を概略的に示す断面図である。図21は、図20のXXI-XXI線による断面を例示する。図23は、図22の充電装置1の構成を概略的に示す断面図である。図23は、図22のXXIII-XXIII線による断面を例示する。図24は、第10の実施形態に係る充電装置1の動作の一例を示すフローチャートである。
上記実施の形態から明らかなように、本開示は、下記の態様を含む。
(1)
載置面に配置され無線送信された電力を受電する端末装置に対してワイヤレス充電を行う充電装置であって、
前記端末装置に電力を送電するように構成された第1の充電用コイルと、
前記載置面の一部に形成された凹部に着脱可能に配置されるマグネット部材と、
前記載置面に対応する充電可能領域において前記第1の充電用コイルを前記載置面に沿って移動させるように構成された移動機構と
を備える充電装置。
(2)
前記マグネット部材は、円環状の形状を有し、
前記端末装置が前記マグネット部材により吸着されるマグネットを内蔵する端末装置であるとき、前記第1の充電用コイルは、前記移動機構により前記マグネット部材の内側に対応する充電位置へ移動される、
上記(1)に記載の充電装置。
(3)
前記マグネット部材が前記載置面に配置されたか否かを検出する検出部をさらに備え、
前記第1の充電用コイルは、前記マグネット部材が検出された場合に前記移動機構により前記充電位置へ移動される、
上記(2)に記載の充電装置。
101 筐体
103,1030 パネル
1031 凹部
105,105a,105b 載置面
107 退避領域
109 支持台
130 マグネット部材
20 移動機構
30 マグネット
40,40a,40b,40c 充電用コイル
50 検出用コイル
Claims (12)
- 載置面に配置され無線送信された電力を受電する端末装置に対してワイヤレス充電を行う充電装置であって、
前記端末装置に電力を送電するように構成された第1の充電用コイルと、
前記第1の充電用コイルの外側に配置されるマグネットと、
前記載置面に対応する充電可能領域において前記第1の充電用コイル及び前記マグネットを前記載置面に沿って移動させるように構成された移動機構と
を備える充電装置。 - 前記端末装置に電力を送電するように構成された第2の充電用コイルをさらに備え、
前記移動機構は、
前記第1の充電用コイル及び前記第2の充電用コイルのいずれか一方を、前記充電可能領域において移動させ、
前記第1の充電用コイル及び前記第2の充電用コイルのいずれか他方を、前記充電可能領域から外れた領域である退避領域に移動させる
ように構成されている、
請求項1に記載の充電装置。 - 前記移動機構は、前記第1の充電用コイルとともに前記マグネットを前記退避領域に移動させるように構成されている、請求項2に記載の充電装置。
- 前記移動機構は、前記第1の充電用コイル及び前記マグネットを互いに独立して移動可能であり、前記第1の充電用コイルを前記充電可能領域に配置したまま前記マグネットを前記充電可能領域から外れた領域である退避領域に移動させるように構成されている、請求項1に記載の充電装置。
- 前記退避領域は、前記載置面に沿う方向に前記充電可能領域から外れた領域である、請求項2又は3に記載の充電装置。
- 前記退避領域は、前記載置面に沿う方向と交差する方向に前記充電可能領域から外れた領域である、請求項2から請求項4のうちのいずれか一項に記載の充電装置。
- 前記端末装置に電力を送電するように構成された第2の充電用コイルをさらに備え、
前記載置面は、前記載置面に沿う方向に互いに隣接する第1の載置面及び第2の載置面を含み、
前記移動機構は、
前記第1の載置面に対応する充電可能領域において前記第1の充電用コイル及び前記マグネットを前記第1の載置面に沿って移動させ、
前記第2の載置面に対応する充電可能領域において前記第2の充電用コイル及び前記マグネットを前記第2の載置面に沿って移動させる
ように構成されている、
請求項1に記載の充電装置。 - 前記端末装置に電力を送電するように構成された第2の充電用コイルと、
前記第1の充電用コイル及び前記第2の充電用コイルを支持する支持台と
をさらに備え、
前記移動機構は、前記充電可能領域において前記支持台を前記載置面に沿って移動させるように構成されている、
請求項1に記載の充電装置。 - 載置面に配置され無線送信された電力を受電する端末装置に対してワイヤレス充電を行う充電装置であって、
前記端末装置に電力を送電するように構成された第1の充電用コイルと、
前記載置面に対応する充電可能領域において固定されて配置されるマグネットと、
前記充電可能領域において前記第1の充電用コイルを前記載置面に沿って移動させるように構成された移動機構と
を備える充電装置。 - 前記マグネットは、円環状の形状を有し、
前記端末装置が前記マグネットにより吸着されるマグネットを内蔵する端末装置であるとき、前記第1の充電用コイルは、前記移動機構により前記マグネットの内側へ移動される、
請求項9に記載の充電装置。 - 前記第1の充電用コイルが前記移動機構により前記マグネットの内側へ移動されたときにオンされる電磁石である、請求項10に記載の充電装置。
- 載置面に配置され無線送信された電力を受電する端末装置に対してワイヤレス充電を行う充電装置であって、
前記端末装置に電力を送電するように構成され、前記載置面に対応する領域において固定されて配置される第1の充電用コイルと、
前記第1の充電用コイルの外側に固定されて配置されるマグネットと、
それぞれが前記端末装置に電力を送電するように構成された複数の第2の充電用コイルと、
前記複数の第2の充電用コイルを支持する支持台と、
前記載置面に対応する充電可能領域において前記支持台を前記載置面に沿って移動させるように構成された移動機構と
を備える充電装置。
Priority Applications (4)
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| JP2024529077A JPWO2023249085A1 (ja) | 2022-06-24 | 2023-06-22 | |
| CN202380048999.4A CN119404414A (zh) | 2022-06-24 | 2023-06-22 | 充电装置 |
| DE112023002812.5T DE112023002812T5 (de) | 2022-06-24 | 2023-06-22 | Ladegerät |
| US18/999,726 US20250125668A1 (en) | 2022-06-24 | 2024-12-23 | Charging device |
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| JP2022-102140 | 2022-06-24 | ||
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| US18/999,726 Continuation US20250125668A1 (en) | 2022-06-24 | 2024-12-23 | Charging device |
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| WO2023249085A1 true WO2023249085A1 (ja) | 2023-12-28 |
Family
ID=89380035
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2023/023158 Ceased WO2023249085A1 (ja) | 2022-06-24 | 2023-06-22 | 充電装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250125668A1 (ja) |
| JP (1) | JPWO2023249085A1 (ja) |
| CN (1) | CN119404414A (ja) |
| DE (1) | DE112023002812T5 (ja) |
| WO (1) | WO2023249085A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024166725A1 (ja) * | 2023-02-10 | 2024-08-15 | キヤノン株式会社 | 受電装置、送電装置、通信方法、およびプログラム |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100264871A1 (en) * | 2009-04-15 | 2010-10-21 | Gm Global Technology Operations, Inc. | Inductive chargers and inductive charging systems for portable electronic devices |
| WO2014192220A1 (ja) * | 2013-05-31 | 2014-12-04 | パナソニックIpマネジメント株式会社 | 携帯端末充電装置と、それを用いた自動車 |
| WO2015037046A1 (ja) * | 2013-09-10 | 2015-03-19 | 中国電力株式会社 | 非接触給電システム及び非接触給電方法 |
| WO2015059912A1 (ja) * | 2013-10-21 | 2015-04-30 | パナソニックIpマネジメント株式会社 | 携帯端末充電装置と、それを用いた自動車 |
| US20160344224A1 (en) * | 2015-05-19 | 2016-11-24 | Samsung Electronics Co., Ltd. | Wireless charging pad, wireless charging device, and electronic device using the same |
-
2023
- 2023-06-22 DE DE112023002812.5T patent/DE112023002812T5/de active Pending
- 2023-06-22 CN CN202380048999.4A patent/CN119404414A/zh active Pending
- 2023-06-22 WO PCT/JP2023/023158 patent/WO2023249085A1/ja not_active Ceased
- 2023-06-22 JP JP2024529077A patent/JPWO2023249085A1/ja active Pending
-
2024
- 2024-12-23 US US18/999,726 patent/US20250125668A1/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100264871A1 (en) * | 2009-04-15 | 2010-10-21 | Gm Global Technology Operations, Inc. | Inductive chargers and inductive charging systems for portable electronic devices |
| WO2014192220A1 (ja) * | 2013-05-31 | 2014-12-04 | パナソニックIpマネジメント株式会社 | 携帯端末充電装置と、それを用いた自動車 |
| WO2015037046A1 (ja) * | 2013-09-10 | 2015-03-19 | 中国電力株式会社 | 非接触給電システム及び非接触給電方法 |
| WO2015059912A1 (ja) * | 2013-10-21 | 2015-04-30 | パナソニックIpマネジメント株式会社 | 携帯端末充電装置と、それを用いた自動車 |
| US20160344224A1 (en) * | 2015-05-19 | 2016-11-24 | Samsung Electronics Co., Ltd. | Wireless charging pad, wireless charging device, and electronic device using the same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024166725A1 (ja) * | 2023-02-10 | 2024-08-15 | キヤノン株式会社 | 受電装置、送電装置、通信方法、およびプログラム |
Also Published As
| Publication number | Publication date |
|---|---|
| US20250125668A1 (en) | 2025-04-17 |
| DE112023002812T5 (de) | 2025-04-17 |
| CN119404414A (zh) | 2025-02-07 |
| JPWO2023249085A1 (ja) | 2023-12-28 |
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