WO2022002197A1 - Ensemble dispositif électronique, procédé de commande de charge et appareil de commande de charge pour dispositif électronique - Google Patents

Ensemble dispositif électronique, procédé de commande de charge et appareil de commande de charge pour dispositif électronique Download PDF

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Publication number
WO2022002197A1
WO2022002197A1 PCT/CN2021/103986 CN2021103986W WO2022002197A1 WO 2022002197 A1 WO2022002197 A1 WO 2022002197A1 CN 2021103986 W CN2021103986 W CN 2021103986W WO 2022002197 A1 WO2022002197 A1 WO 2022002197A1
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WIPO (PCT)
Prior art keywords
coil
electronic device
state
folding part
temperature
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PCT/CN2021/103986
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English (en)
Chinese (zh)
Inventor
马亮
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维沃移动通信有限公司
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Publication of WO2022002197A1 publication Critical patent/WO2022002197A1/fr

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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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • 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
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting 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
    • H02J50/80—Circuit arrangements or systems for wireless supply or distribution of electric power involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and 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
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00309—Overheat or overtemperature protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components

Definitions

  • the present invention relates to the technical field of wireless charging, and in particular, to an electronic equipment assembly, a charging control method, and a charging control device for electronic equipment.
  • the devices to be charged are mainly charged by means of wired charging.
  • the mobile phone when the mobile phone needs to be charged, the mobile phone can be connected to the power supply device through a charging cable (such as a universal serial bus (USB) cable), and the power supply device can be connected to the power supply device through the charging cable.
  • the output power is transmitted to the mobile phone to charge the battery inside the mobile phone.
  • a charging cable such as a universal serial bus (USB) cable
  • USB universal serial bus
  • the wireless charging method is more and more popular.
  • the conversion efficiency of wireless charging is low, resulting in serious heating of the wireless charging coil, and more energy is dissipated in the form of heat, resulting in serious heating of electronic devices or charging bases.
  • the electronic device is wirelessly charged, the electronic device is close to the charging base, and the heat on the charging base and the heat on the electronic device are conducted to each other, resulting in a higher temperature of the electronic device and the charging base, and the electronic device and the charging base.
  • the contact area cannot be well dissipated, which in turn leads to more serious heating of the electronic device or the charging stand, resulting in a poorer experience for consumers.
  • the invention discloses an electronic equipment assembly, a charging control method, and a charging control device for the electronic equipment, which can solve the problem of serious heat generation of the electronic equipment during wireless charging.
  • an embodiment of the present invention discloses an electronic device assembly, including a foldable electronic device and a wireless charging device, the wireless charging device includes a first coil and a second coil, and the foldable electronic device includes a rotationally connected first coil.
  • the first folding part includes a third coil
  • the second folding part includes a fourth coil
  • the foldable electronic device has an unfolded state and a folded state; in the foldable electronic device
  • the foldable electronic device can be charged and matched with the wireless charging device; when the foldable electronic device is in the unfolded state, the third coil is connected to the wireless charging device.
  • the first coil can be charged and matched, and the fourth coil can be charged and matched with the second coil; when the foldable electronic device is in the folded state, both the third coil and the fourth coil are compatible with the second coil.
  • One of the first coil and the second coil can be charged and matched; at least one of the foldable electronic device and the wireless charging device further includes a temperature detection module; in the first folding part When the temperature of the second folded part is greater than the first preset temperature, the third coil is in a power-off state; when the temperature of the second folded part is greater than the second preset temperature, the fourth coil is in a power-off state ; or, when the temperature of the first folded portion is greater than the first preset temperature, the first coil is in a power-off state; when the temperature of the second folded portion is greater than the second preset temperature , the second coil is in a power-off state.
  • the wireless charging device further includes a heat dissipation device, and the heat dissipation device is disposed on the body of the wireless charging device; the foldable electronic device is disposed opposite the wireless charging device.
  • the heat dissipation device is located at one side of the foldable electronic device and faces at least one of the first folding part and the second folding part.
  • the foldable electronic device further includes a driving mechanism and a rotating shaft, the first folding part and the second folding part are rotatably connected by the rotating shaft, and the driving mechanism is connected to the rotating shaft.
  • the rotating shaft is drivingly connected, and the driving mechanism can drive the first folding part to rotate relative to the second folding part through the rotating shaft.
  • the driving mechanism drives the The first folding part is rotated relative to the second folding part to a first position, and the first position is located between the second position and the third position; or, when the foldable electronic device is in the unfolded state, And when the temperature of the second folding part is greater than the second preset temperature, the driving mechanism drives the second folding part to rotate relative to the first folding part to a fourth position, and the fourth The position is between the second position and the third position; wherein, the second position is when the foldable electronic device is in the unfolded state, the first folded portion is relative to the The position of the second folding portion; the third position is the position of the second folding portion relative to the first folding portion when the foldable electronic device is in the folded state.
  • the magnetic flux of the third coil is greater than the magnetic flux of the fourth coil, and the temperature of the first folded portion is greater than that of the first folded portion.
  • the third coil is in a power-off state, and the fourth coil is in a power-on state.
  • the magnetic flux of the third coil is greater than the magnetic flux of the fourth coil, and the temperature of the first folded portion is lower than the In the case of the first preset temperature, the third coil is in a power-on state, and the fourth coil is in a power-off state.
  • an embodiment of the present invention discloses a charging control method, which is applied to the above-mentioned electronic device assembly.
  • the charging control method includes: respectively detecting a first temperature of the first folding part and a second folding part the second temperature; when the first temperature is greater than the first preset temperature value, control the third coil to be in a power-off state, when the second temperature is greater than the second preset temperature value, control the fourth coil to be in a power-off state; or, when the first temperature is greater than the first preset temperature value, control the first coil to be in a power-off state, and when the second temperature is greater than the At the second preset temperature value, the second coil is controlled to be in a power-off state.
  • the wireless charging device further includes a heat dissipation device, and the heat dissipation device is disposed on the body of the wireless charging device, and is disposed opposite the foldable electronic device and the wireless charging device.
  • the charging control method further includes: when all the When the first temperature is greater than the first preset temperature value, or the second temperature is greater than the second preset temperature value, the cooling device is controlled to be in a working state.
  • the foldable electronic device further includes a driving mechanism and a rotating shaft, the first folding part and the second folding part are rotatably connected by the rotating shaft, and the driving mechanism is connected to the rotating shaft.
  • the rotating shaft is drivingly connected, and the driving mechanism can drive the first folding part to rotate relative to the second folding part through the rotating shaft.
  • the charging control method further includes: detecting a The current state, the current state includes the unfolded state and the folded state; when the current state is the unfolded state and the first temperature is greater than the first preset temperature value, the drive is controlled The mechanism drives the first folding part to rotate relative to the second folding part to a first position, and the first position is located between the second position and the third position; when the current state is the unfolded state, and When the second temperature is greater than the second preset temperature value, the driving mechanism is controlled to drive the second folding part to rotate relative to the first folding part to a fourth position, where the fourth position is located in the Between the second position and the third position; wherein the second position is when the foldable electronic device is in the unfolded state, the first folded portion is relative to the second folded portion The third position is the position of the second folding portion relative to the first folding portion when the foldable electronic device is in the folded state.
  • the charging control method when the first temperature is greater than the first preset temperature value, further includes: detecting the current state of the foldable electronic device, the The current state includes the unfolded state and the folded state; when the current state is the folded state, the magnetic fluxes of the third coil and the fourth coil are detected respectively; when the magnetic flux of the third coil is greater than When the magnetic flux of the fourth coil is controlled, the third coil is controlled to be in a power-off state, and the fourth coil is controlled to be in an electrified state.
  • the charging control method further includes: when the first temperature is lower than the first preset temperature, detecting a current state of the foldable electronic device, the current state includes the unfolded state and the folded state; when the current state is the folded state, the magnetic fluxes of the third coil and the fourth coil are detected respectively; when the magnetic flux of the third coil is greater than the When the magnetic flux of the four coils is used, the third coil is controlled to be in an energized state, and the fourth coil is controlled to be in a de-energized state.
  • the charging control method further includes: detecting the electric quantity of the foldable electronic device; when the electric quantity is greater than or equal to a preset electric quantity value, controlling the first coil and the Both the second coils are in a power-off state, and both the third coil and the fourth coil are controlled to be in a power-off state.
  • the charging control method further includes: when the electric power is greater than or equal to the preset electric power value, controlling the foldable electronic device to be in the unfolded state or the folded state state.
  • an embodiment of the present invention discloses a charging control device for an electronic device, the electronic device is the above-mentioned foldable electronic device, and the charging control device includes: a first detection module for detecting the first detection module respectively. a first temperature of the folded part and a second temperature of the second folded part; a first control module for controlling the third coil to be off when the first temperature is greater than the first preset temperature value In the electrical state, when the second temperature is greater than the second preset temperature value, the fourth coil is controlled to be in a power-off state; or, when the first temperature is greater than the first preset temperature value, The first coil is controlled to be in a power-off state, and when the second temperature is greater than the second preset temperature value, the second coil is controlled to be in a power-off state.
  • the wireless charging device further includes a heat dissipation device, and the heat dissipation device is disposed on the body of the wireless charging device, and is disposed opposite the foldable electronic device and the wireless charging device.
  • the charging control device further includes: a second A control module, configured to control the heat dissipation device to be in a working state when the first temperature is greater than the first preset temperature value, or the second temperature is greater than the second preset temperature value.
  • the foldable electronic device further includes a driving mechanism and a rotating shaft, the first folding part and the second folding part are rotatably connected through the rotating shaft, and the driving mechanism is connected to the rotating shaft.
  • the rotating shaft is drivingly connected, and the driving mechanism can drive the first folding part to rotate relative to the second folding part through the rotating shaft.
  • the charging control device further includes: a second detection module for detecting The current state of the foldable electronic device, the current state includes the unfolded state and the folded state; a third control module is used when the current state is the unfolded state and the first temperature is greater than At the first preset temperature value, the driving mechanism is controlled to drive the first folding part to rotate relative to the second folding part to a first position, and the first position is located between the second position and the third position.
  • a fourth control module configured to control the driving mechanism to drive the second folding portion to be relatively opposite when the current state is the unfolded state and the second temperature is greater than the second preset temperature value
  • the fourth position is located between the second position and the third position; wherein, the second position is when the foldable electronic device is in In the case of the unfolded state, the position of the first folding part relative to the second folding part; the third position is the position of the second folding part when the foldable electronic device is in the folded state The position of the folded portion relative to the first folded portion.
  • the first control module includes: a first detection unit configured to detect a current state of the foldable electronic device, where the current state includes the unfolded state and the folded state ; a second detection unit for detecting the magnetic flux of the third coil and the fourth coil respectively; a first control unit for when the first temperature is greater than the first preset temperature value, the current When the state is the folded state and the magnetic flux of the third coil is greater than the magnetic flux of the fourth coil, the third coil is controlled to be in an off state, and the fourth coil is controlled to be in an energized state.
  • the charging control device further includes: a second detection module for detecting the current state of the foldable electronic device, where the current state includes the unfolded state and the folded state ; a third detection module for detecting the magnetic flux of the third coil and the fourth coil respectively; a fifth control module for when the first temperature is lower than the first preset temperature, the current state In the folded state and the magnetic flux of the third coil is greater than the magnetic flux of the fourth coil, the third coil is controlled to be in an energized state, and the fourth coil is controlled to be in a de-energized state.
  • the charging control device further comprises: a fourth detection module for detecting the electric quantity of the foldable electronic device; a sixth control module for detecting the electric quantity when the electric quantity is greater than or equal to a preset value.
  • a fourth detection module for detecting the electric quantity of the foldable electronic device
  • a sixth control module for detecting the electric quantity when the electric quantity is greater than or equal to a preset value.
  • the charging control device further includes: a seventh control module, configured to control the foldable electronic device to be in the location when the electric power is greater than or equal to the preset electric power value. the expanded state or the collapsed state.
  • an embodiment of the present invention discloses an electronic device, including a processor, a memory, and a program or instruction stored on the memory and executable on the processor, the program or the instruction being executed by the The processor implements the steps of the above control method when executed.
  • an embodiment of the present invention discloses a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or the instruction is executed by a processor, the steps of the foregoing control method are implemented.
  • the foldable electronic device when the foldable electronic device is in the unfolded state or the folded state, by detecting the temperature of the first folding part and the second folding part, by controlling the first coil, the second coil, the third The coil and the fourth coil are turned on and off, so that when the temperature of the first folding part is greater than the first preset temperature, the third coil stops charging the foldable electronic device, so that the third coil does not continue to generate heat, or, so that when the temperature of the second folding part is greater than the second preset temperature, the fourth coil stops charging the foldable electronic device, so that the fourth coil does not continue to generate heat, thereby making the first folding part and the second folding part stop charging It is difficult for the temperature to continue to rise during the charging process of the foldable electronic device, and the first folded part and the second folded part can dissipate heat, so that the temperature of the first folded part and the second folded part is gradually lowered, avoiding the first folding part. The upper part and the second folding part are seriously heated, which prevents the temperature of
  • FIG. 1 is a schematic diagram of an electronic device assembly disclosed in an embodiment of the present invention
  • FIG. 2 is a schematic diagram of an electronic device assembly disclosed in another embodiment of the present invention.
  • FIG. 3 is a schematic diagram of the electronic device assembly disclosed in another embodiment of the present invention, when the second folding portion is located at a fourth position;
  • FIG. 4 is a schematic diagram of the electronic device assembly disclosed in another embodiment of the present invention when the foldable electronic device is in a folded state;
  • FIG. 5 is a schematic diagram of an electronic device.
  • 100-foldable electronic device 110-first foldable part, 111-third coil, 120-second foldable part, 121-fourth coil, 200-wireless charging device, 210-first coil, 220-second coil , 230 - cooling device;
  • 1200-electronic equipment 1201-radio frequency unit, 1202-network module, 1203-audio output unit, 1204-input unit, 12041-graphics processor, 12042-microphone, 1205-sensor, 1206-display unit, 12061-display panel, 1207-User Input Unit, 12071-Touch Panel, 12072-Other Input Devices, 1208-Interface Unit, 1209-Memory, 1210-Processor, 1211-Power Supply.
  • first”, “second” and the like in the description and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It is to be understood that data so used may be interchanged under appropriate circumstances so that embodiments of the application can be practiced in sequences other than those illustrated or described herein.
  • the objects distinguished by “first”, “second”, etc. are usually one type, and the number of objects is not limited.
  • the first object may be one or more than one.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the associated objects are in an "or” relationship.
  • an embodiment of the present invention discloses an electronic device assembly, and the disclosed electronic device assembly includes a foldable electronic device 100 and a wireless charging apparatus 200 .
  • the foldable electronic device 100 includes a first foldable part 110 and a second foldable part 120 that are rotationally connected.
  • the first foldable part 110 and the second foldable part 120 are the basic components of the foldable electronic device 100.
  • the first foldable part 110 and the second foldable part 120 The second folding portion 120 can provide a mounting base for other components of the foldable electronic device 100 .
  • the foldable electronic device 100 has an unfolded state and a folded state. When the foldable electronic device 100 is in the unfolded state, the first folding part 110 and the second folding part 120 are usually coplanarly arranged, and the display area of the screen of the folding electronic device 100 is increased. During the user's use, the large-screen display can make the display effect of the foldable electronic device 100 better, thereby improving the user experience.
  • the first folding part 110 and the second folding part 120 are usually stacked, and the overall size of the foldable electronic device 100 is small, which is convenient for the user to carry the foldable electronic device 100, thereby improving the folding performance. the portability of the electronic device 100.
  • first folding part 110 and the second folding part 120 can be rotationally connected in various ways, for example, the first folding part 110 and the second folding part 120 are hinged, the first folding part 110 and the second folding part 120 are hinged
  • the pivot connection or the first folding part 110 and the second folding part 120 are connected in rotation through a flexible connecting member, which is not limited in the embodiment of the present invention.
  • the first folding part 110 includes a third coil 111
  • the second folding part 120 includes a fourth coil 121 .
  • the wireless charging apparatus 200 includes a first coil 210 and a second coil 220 .
  • the foldable electronic device 100 and the wireless charging device 200 are disposed opposite to each other, the foldable electronic device 100 can be charged and matched with the wireless charging device 200 .
  • the foldable electronic device 100 can pass through at least one of the third coil 111 and the first coil 210 , the third coil 111 and the second coil 220 , the fourth coil 121 and the first coil 210 , and the fourth coil 121 and the second coil 220 . The user realizes the charging connection.
  • the third coil 111 can chargeably cooperate with the first coil 210
  • the fourth coil 121 can chargeably cooperate with the second coil 220 .
  • the foldable electronic device 100 can be charged only through the cooperation of the third coil 111 and the first coil 210 .
  • the foldable electronic device 100 can also be charged only through the cooperation of the fourth coil 121 and the second coil 220 .
  • Charging, further, the foldable electronic device 100 can also be charged at the same time through the cooperation of the third coil 111 and the first coil 210 and the cooperation of the fourth coil 121 and the second coil 220.
  • This charging method can speed up the foldable electronic device. 100 charging speed, so that the folding electronic device 100 can be charged in a short time.
  • the charging method of the foldable electronic device 100 in the unfolded state is not limited.
  • the third coil 111 and the fourth coil 121 are stacked, and both the third coil 111 and the fourth coil 121
  • One of the first coil 210 and the second coil 220 can be charged and matched, that is, the third coil 111 and the fourth coil 121 can both be charged and matched with the first coil 210 or both can be charged with the second coil 220 .
  • the charging method of the foldable electronic device 100 in the folded state is not limited.
  • the following describes the specific charging method when the foldable electronic device 100 is in the folded state by taking the third coil 111 and the fourth coil 121 for charging and cooperating with the first coil 210 as an example.
  • the charging method in which both the coil 121 and the second coil 220 are charged and matched will not be described, but the embodiment of the present invention is not limited to this.
  • At least one of the foldable electronic device 100 and the wireless charging device 200 further includes a temperature detection module, and the temperature detection module is used to detect the temperature of the foldable electronic device 100 or the wireless charging device 200 during the charging process of the foldable electronic device 100 . temperature.
  • the temperature detection module is used to detect the temperature of the foldable electronic device 100 or the wireless charging device 200 during the charging process of the foldable electronic device 100 . temperature.
  • the third coil 111 or the fourth coil 121 can be stopped to charge the foldable electronic device 100 .
  • Stopping the third coil 111 from charging the foldable electronic device 100 means that the third coil 111 is powered off, or the first coil 210 or the second coil 220 is powered off in conjunction with the charging of the third coil 111 .
  • Stopping the fourth coil 121 from charging the foldable electronic device 100 means that the fourth coil 121 is powered off, or the first coil 210 or the second coil 220 is powered off in conjunction with the charging of the fourth coil 121 .
  • the third coil 111 when the foldable electronic device 100 is in the unfolded state and the temperature of the first folding part 110 is greater than the first preset temperature, the third coil 111 is in a power-off state, and at this time, the third coil 111 stops being The foldable electronic device 100 is charged, therefore, the third coil 111 does not continue to generate heat, and it is difficult for the temperature of the first folded portion 110 to continue to rise. The temperature is gradually decreased, so as to prevent the first folding part 110 from generating serious heat and prevent the temperature of the foldable electronic device 100 from being too high.
  • the first coil 210 is in a power-off state, and at this time, the wireless charging device 200 cannot pass the first
  • the coil 210 charges the foldable electronic device 100, and the temperature of the first foldable portion 110 is difficult to continue to rise.
  • the first folded portion 110 dissipates heat, so that the temperature of the first folded portion 110 is gradually lowered, avoiding the first folded portion 110. 110 generates serious heat, which prevents the temperature of the foldable electronic device 100 from being too high.
  • the fourth coil 121 When the folding electronic device 100 is in the unfolded state and the temperature of the second folding portion 120 is greater than the second preset temperature, the fourth coil 121 is in a power-off state, and at this time, the fourth coil 121 stops being the folding electronic device Therefore, the fourth coil 121 does not continue to generate heat, and it is difficult for the temperature of the second folding portion 120 to continue to rise. It is avoided that the second folding portion 120 generates serious heat, and the temperature of the foldable electronic device 100 is prevented from being too high.
  • the second coil 220 is in a power-off state, and at this time, the wireless charging device 200 cannot pass the second The coil 220 charges the foldable electronic device 100, and it is difficult for the temperature of the second foldable portion 120 to continue to rise.
  • the second foldable portion 120 dissipates heat, so that the temperature of the second foldable portion 120 is gradually lowered, avoiding the second foldable portion 120. 120 generates serious heat, which prevents the temperature of the foldable electronic device 100 from being too high.
  • the third coil 111 is in a power-off state, and at this time, the wireless charging device 200 cannot pass through the third coil 111
  • the first folding part 110 dissipates heat, so that the temperature of the first folding part 110 is gradually lowered, and the first folding part 110 is prevented from generating serious heat , to prevent the temperature of the foldable electronic device 100 from being too high, and at the same time, the fourth coil 121 continues to charge the foldable electronic device 100 through the first coil 210 .
  • the first coil 210 when the foldable electronic device 100 is in a folded state and the temperature of the first folding portion 110 is greater than the first preset temperature, the first coil 210 is in a power-off state, and at this time, the wireless charging device 200 cannot pass the first
  • the coil 210 charges the foldable electronic device 100 , the temperature of the first folded part 110 and the second folded part 120 is difficult to continue to rise, and the first folded part 110 and the second folded part 120 dissipate heat, so that the first folded part 110 and the second folded part 120 dissipate heat.
  • the temperature of the foldable electronic device 110 and the second foldable part 120 is gradually decreased, so as to prevent the first foldable part 110 and the second foldable part 120 from generating serious heat and prevent the temperature of the foldable electronic device 100 from being too high.
  • the fourth coil 121 is in a power-off state, and at this time, the wireless charging device 200 cannot pass through the fourth coil 121
  • the second folding part 120 dissipates heat, so that the temperature of the second folding part 120 is gradually lowered, and the second folding part 120 is prevented from generating serious heat , to prevent the temperature of the foldable electronic device 100 from being too high, and at the same time, the third coil 111 can continue to charge the foldable electronic device 100 through the first coil 210 .
  • the second coil 220 is in a power-off state, and at this time, the third coil 111 and the fourth coil 121 can charge the foldable electronic device 100 through the first coil 210, and the second coil 220 is in a power-off state, and the second coil 220 will not generate heat, so that the wireless charging device 200 can be prevented from overheating, and the wireless charging device 200 can be relieved. high temperature problem.
  • the first preset temperature can be 60°C, 70°C or 80°C, of course, the first preset temperature can also be other temperature values; similarly, the second preset temperature can also be 60°C, 70°C °C or 80 °C, of course, the second preset temperature may also be other temperature values; the specific temperature values of the first preset temperature and the second preset temperature are not limited in the embodiment of the present invention.
  • the wireless charging device 200 may further include a heat dissipation device 230, and the heat dissipation device 230 is disposed on the wireless charging device On the body of the foldable electronic device 200; in the case where the foldable electronic device 100 and the wireless charging device 200 are arranged opposite to each other, that is to say, during the charging process of the foldable electronic device 100 by the wireless charging device 200, the heat dissipation device 230 may One side of the device 100 and facing at least one of the first folding part 110 and the second folding part 120 .
  • the heat dissipation device 230 can achieve the effect of forced heat dissipation, so that the heat on the first folding part 110 and the second folding part 120 can be dissipated quickly, so as to prevent the heat from being difficult to dissipate in the first folding part 110 and the second folding part 120 As a result, the temperatures of the first folding part 110 and the second folding part 120 are relatively high, so that serious heat generation of the folding electronic device 100 can be prevented.
  • the heat sink 230 can generally be a bellows or a fan.
  • the folding electronic device 100 may further include a driving mechanism and a rotating shaft.
  • the two folding parts 120 can be rotatably connected by a rotating shaft, the driving mechanism is drivingly connected with the rotating shaft, and the driving mechanism can drive the first folding part 110 to rotate relative to the second folding part 120 through the rotating shaft.
  • the foldable electronic device 100 can automatically switch between the folded state and the unfolded state through the driving action of the driving mechanism, which is convenient for the user to use the foldable electronic device 100 .
  • the driving mechanism can drive the first folding part 110 to relatively After the second folding portion 120 is rotated to the first position, the first position is located between the second position and the third position.
  • the second position is the position of the first folding part 110 relative to the second folding part 120 when the folding electronic device 100 is in the unfolded state; the third position is when the folding electronic device 100 is in the folding state In the case of , the position of the second folding part 120 relative to the first folding part 110 .
  • the rotation of the first folding part 110 to the first position means that the first folding part 110 is separated from the wireless charging device 200 , so that the area for heat dissipation on the first folding part 110 and the wireless charging device 200 can be larger. , so that the first folding part 110 and the wireless charging device 200 can quickly dissipate heat, so as to prevent the first folding part 110 and the wireless charging device 200 from not being able to dissipate heat well due to their contact, thereby making the first folding part 110 The temperature is gradually decreased, so as to prevent the first folding part 110 from generating serious heat and prevent the temperature of the foldable electronic device 100 from being too high.
  • the first coil 210 or the third When the coil 111 is about to be powered off but not powered off, there may be a magnetic force between the first coil 210 and the third coil 111, and the magnetic force can drive the first folding part 110 to rotate relative to the second folding part 120 to the first position .
  • the driving mechanism can drive the second folding part 120 to rotate relative to the first folding part 110 to the first Four positions, the fourth position is located between the second position and the third position.
  • the rotation of the second folding part 120 to the fourth position means that the second folding part 120 is separated from the wireless charging device 200 , so that the area for heat dissipation on the second folding part 120 and the wireless charging device 200 can be larger.
  • the second folding part 120 and the wireless charging device 200 can quickly dissipate the heat, so as to prevent the second folding part 120 and the wireless charging device 200 from being in contact with the wireless charging device 200 and not be able to dissipate heat well, thereby making the second folding part 120
  • the temperature is gradually reduced, so as to prevent the second folding portion 120 from generating serious heat and prevent the temperature of the foldable electronic device 100 from being too high.
  • the second coil 220 or the fourth coil 121 when the foldable electronic device 100 is in the unfolded state and the temperature of the second folding portion 120 is greater than the second preset temperature, when the second coil 220 or the fourth coil 121 is about to be powered off but not powered off, There may be a magnetic force between the second coil 220 and the fourth coil 121 , and the magnetic force can drive the second folding part 120 to rotate relative to the first folding part 110 to a fourth position.
  • the third coil 111 of the foldable electronic device 100 close to the first coil 210 can be energized to charge the foldable electronic device 100 and make the foldable electronic device 100 far away from the
  • the fourth coil 121 of the first coil 210 is powered off.
  • the temperature of the first folded portion 110 corresponding to the third coil 111 is relatively high, the third coil 111 can be powered off, and the fourth coil 121 can be powered on, so that the first coil 111 is powered on.
  • the folding part 110 dissipates heat, and the fourth coil 121 charges the folding electronic device 100 .
  • the fourth coil 121 of the foldable electronic device 100 that is close to the first coil 210 can be energized to charge the foldable electronic device 100, and the third coil 111 of the foldable electronic device 100 that is far away from the first coil 210 can be powered off,
  • the fourth coil 121 can be powered off and the third coil 111 can be powered on, so that the second folding part 120 can dissipate heat and the third coil 111 is folded type electronic device 100 is charged.
  • one of the third coil 111 and the fourth coil 121 has a larger magnetic flux than the other one close to the first coil 210 .
  • the magnetic flux of the third coil 111 is greater than the magnetic flux of the fourth coil 121 , and the temperature of the first folding part 110 is lower than the first preset temperature, the third coil 111 In the power-on state, the fourth coil 121 is in the power-off state.
  • the foldable electronic device 100 is charged by the third coil 111, and the fourth coil 121 is used as a backup, so as to avoid the third coil 111 and the fourth coil 121 charging the foldable electronic device 100 at the same time and generating more heat.
  • the third coil 111 with larger magnetic flux can charge the foldable electronic device 100 faster, thereby improving the charging speed of the foldable electronic device 100.
  • the heat on the first folding part 110 gradually increases, so that the temperature of the first folding part 110 is greater than the first preset temperature.
  • the magnetic flux of the third coil 111 is greater than the magnetic flux of the fourth coil 121
  • the temperature of the first folding portion 110 is greater than the first preset temperature
  • the third coil 111 is in a power-off state
  • the fourth coil 121 is in a power-on state, so that the foldable electronic device 100 is charged through the fourth coil 121 and the foldable electronic device 100 is not charged through the third coil 111
  • the first folding part 110 dissipates heat, so that the temperature of the first folding part 110 is gradually lowered, so as to avoid serious heat generation of the first folding part 110 , thereby preventing the temperature of the foldable electronic device 100 from being too high.
  • the temperature of the folding electronic device 100 is also higher, and the fourth coil 121 with smaller magnetic flux is used for charging, that is, the charging is performed in a low-power manner, It can be avoided that the foldable electronic device 100 continues to generate more heat, so that the degree of heat generation of the foldable electronic device 100 can be alleviated.
  • the embodiments of the present invention further disclose a charging control method, which is applied to the electronic device components described in the above embodiments.
  • the charging control method includes the following steps.
  • Step 101 respectively detecting the first temperature of the first folding part 110 and the second temperature of the second folding part 120 .
  • Step 102 When the first temperature is greater than the first preset temperature value, control the third coil 111 to be in a power-off state, and when the second temperature is greater than the second preset temperature value, control the fourth coil 121 to be in a power-off state. or,
  • Step 103 When the first temperature is greater than the first preset temperature value, control the first coil 210 to be in a power-off state, and when the second temperature is greater than the second preset temperature value, control the second coil 220 to be in a power-off state.
  • step 102 when the foldable electronic device 100 is in the unfolded state and the temperature of the first folding part 110 is greater than the first preset temperature, the third coil 111 is in a power-off state, and at this time, the third coil 111 stops being The foldable electronic device 100 is charged. Therefore, the third coil 111 does not continue to generate heat, and it is difficult for the temperature of the first folded portion 110 to continue to rise. The temperature of 110 is gradually decreased, so as to avoid serious heat generation of the first folding part 110 and prevent the temperature of the foldable electronic device 100 from being too high.
  • the fourth coil 121 is in a power-off state, and at this time, the fourth coil 121 stops being foldable The electronic device 100 is charged, therefore, the fourth coil 121 does not continue to generate heat, and it is difficult for the temperature of the second folding portion 120 to continue to rise.
  • the second folding portion 120 dissipates heat so that the temperature of the second folding portion 120 gradually The lowering can prevent the second folding part 120 from generating serious heat and prevent the temperature of the foldable electronic device 100 from being too high.
  • the third coil 111 is in a power-off state, and at this time, the wireless charging device 200 cannot pass through the third coil 111
  • the first folding part 110 dissipates heat, so that the temperature of the first folding part 110 is gradually lowered, and the first folding part 110 is prevented from generating serious heat , to prevent the temperature of the foldable electronic device 100 from being too high, and at the same time, the fourth coil 121 continues to charge the foldable electronic device 100 through the first coil 210 .
  • the fourth coil 121 is in a power-off state, and at this time, the wireless charging device 200 cannot pass through the fourth coil 121.
  • the coil 121 charges the foldable electronic device 100, the temperature of the second foldable portion 120 is difficult to continue to rise, and the second folded portion 120 dissipates heat, so that the temperature of the second folded portion 120 is gradually lowered, avoiding the second folded portion 120. 120 generates serious heat to prevent the temperature of the foldable electronic device 100 from being too high.
  • the third coil 111 continues to charge the foldable electronic device 100 through the first coil 210 .
  • step 103 when the foldable electronic device 100 is in the unfolded state and the temperature of the first folding portion 110 is greater than the first preset temperature, the first coil 210 is in a power-off state, and at this time, the wireless charging device 200 cannot pass through.
  • the first coil 210 charges the foldable electronic device 100, and it is difficult for the temperature of the first foldable portion 110 to continue to rise.
  • the folding part 110 generates serious heat, which prevents the temperature of the foldable electronic device 100 from being too high.
  • the second coil 220 is in a power-off state, and at this time, the wireless charging device 200 cannot pass the second The coil 220 charges the foldable electronic device 100, and it is difficult for the temperature of the second foldable portion 120 to continue to rise.
  • the second foldable portion 120 dissipates heat, so that the temperature of the second foldable portion 120 is gradually lowered, avoiding the second foldable portion 120. 120 generates serious heat, which prevents the temperature of the foldable electronic device 100 from being too high.
  • the first coil 210 When the foldable electronic device 100 is in a folded state and the temperature of the first folding portion 110 is greater than the first preset temperature, the first coil 210 is in a power-off state, and at this time, the wireless charging device 200 cannot pass through the first coil 210
  • the temperature of the second folding part 120 is gradually decreased, so as to avoid serious heat generation of the first folding part 110 and the second folding part 120 and prevent the temperature of the foldable electronic device 100 from being too high.
  • the second coil 220 is in a power-off state, and at this time, the third coil 111 and the fourth coil 121 can charge the foldable electronic device 100 through the first coil 210, and the second coil 220 is in a power-off state, and the second coil 220 will not generate heat, so that the wireless charging device 200 can be prevented from overheating, and the wireless charging device 200 can be relieved. high temperature problem.
  • the electronic device assembly can be controlled by detecting the temperature of the first folding part 110 and the second folding part 120 when the foldable electronic device 100 is in the unfolded state or in the folded state, and by controlling the first coil 210 and the second coil 220 , the third coil 111 and the fourth coil 121 are turned on and off, so that when the temperature of the first folding part 110 is greater than the first preset temperature, the third coil 111 stops charging the foldable electronic device 100 , so that the third coil 111 stops charging the foldable electronic device 100 .
  • the fourth coil 121 stops charging the foldable electronic device 100, so that the fourth coil 121 does not continue to generate heat, which makes it difficult for the temperature of the first folding part 110 and the second folding part 120 to continue to rise during the charging process of the folding electronic device 100, and the first folding part 110 and the second folding part 120 can dissipate the heat, so that the The temperature of the first foldable part 110 and the second foldable part 120 is gradually lowered to avoid serious heat generation of the first foldable part 110 and the second foldable part 120, prevent the temperature of the foldable electronic device 100 from being too high, and ultimately improve the user experience.
  • the wireless charging device 200 may further include a heat dissipation device 230, and the heat dissipation device 230 is disposed on the wireless charging device On the body of the foldable electronic device 100 , in the case where the foldable electronic device 100 and the wireless charging device 200 are disposed opposite to each other, the heat dissipation device 230 is located on one side of the foldable electronic device 100 and faces the first folding part 110 and the second folding part 120 .
  • the charging control method may further include the following steps.
  • Step 201 When the first temperature is greater than the first preset temperature value, or the second temperature is greater than the second preset temperature value, control the heat dissipation device 230 to be in a working state.
  • the heat dissipation device 230 can achieve the effect of forced heat dissipation.
  • the heat dissipation device 230 is in a working state so that the heat dissipation device 230 can accelerate the heat dissipation speed of the first folding part 110 or the second folding part 120, so that the first folding part 110 and the second folding part 120 are dissipated.
  • the heat on the second folded part 120 is dissipated quickly, so as to prevent the heat from dissipating in the first folded part 110 and the second folded part 120 more difficultly, resulting in a higher temperature of the first folded part 110 and the second folded part 120 , Further, it is possible to prevent the foldable electronic device 100 from generating serious heat.
  • the folding electronic device 100 may further include a driving mechanism and a rotating shaft, the first folding part 110 and the second folding part 110 and the second folding part 120.
  • the folding part 120 can be rotatably connected by a rotating shaft, the driving mechanism is drivingly connected with the rotating shaft, and the driving mechanism can drive the first folding part 110 to rotate relative to the second folding part 120 through the rotating shaft.
  • the charging control method may further include the following steps.
  • Step 301 Detect the current state of the foldable electronic device 100, where the current state may include an unfolded state and a folded state.
  • Step 302 When the current state is the unfolded state and the first temperature is greater than the first preset temperature value, control the driving mechanism to drive the first folding part 110 to rotate relative to the second folding part 120 to a first position, and the first position is at the first position. between the second and third positions.
  • the rotation of the first folding part 110 to the first position means that the first folding part 110 is separated from the wireless charging device 200 , so that the area for heat dissipation on the first folding part 110 and the wireless charging device 200 can be larger. , so that the first folding part 110 and the wireless charging device 200 can quickly dissipate heat, so as to prevent the first folding part 110 and the wireless charging device 200 from not being able to dissipate heat well due to their contact, thereby making the first folding part 110 The temperature is gradually decreased, so as to prevent the first folding part 110 from generating serious heat and prevent the temperature of the foldable electronic device 100 from being too high.
  • Step 303 When the current state is the unfolded state and the second temperature is greater than the second preset temperature value, control the driving mechanism to drive the second folding part 120 to rotate relative to the first folding part 110 to a fourth position, and the fourth position is at the first between the second and third positions.
  • the rotation of the second folding part 120 to the fourth position means that the second folding part 120 is separated from the wireless charging device 200 , so that the area for heat dissipation on the second folding part 120 and the wireless charging device 200 can be larger. , so that the second folding part 120 and the wireless charging device 200 can quickly dissipate the heat, so as to prevent the second folding part 120 and the wireless charging device 200 from being in contact with the wireless charging device 200 and not be able to dissipate heat well, thereby making the second folding part 120 The temperature is gradually reduced, so as to prevent the second folding portion 120 from generating serious heat and prevent the temperature of the foldable electronic device 100 from being too high.
  • the second position is the position of the first folding part 110 relative to the second folding part 120 when the folding electronic device 100 is in the unfolded state; the third position is when the folding electronic device 100 is in the folding state , the position of the second folding part 120 relative to the first folding part 110 .
  • the third coil 111 in the foldable electronic device 100 that is close to the first coil 210 can be energized to charge the foldable electronic device 100 and make the foldable electronic device 100 far away from the
  • the fourth coil 121 of the first coil 210 is powered off.
  • the temperature of the first folded portion 110 corresponding to the third coil 111 is relatively high, the third coil 111 can be powered off, and the fourth coil 121 can be powered on, so that the first coil 111 is powered on.
  • the folding part 110 dissipates heat, and the fourth coil 121 charges the folding electronic device 100 .
  • the fourth coil 121 of the foldable electronic device 100 that is close to the first coil 210 can be energized to charge the foldable electronic device 100, and the third coil 111 of the foldable electronic device 100 that is far away from the first coil 210 can be powered off,
  • the fourth coil 121 can be powered off and the third coil 111 can be powered on, so that the second folding part 120 can dissipate heat and the third coil 111 is folded type electronic device 100 is charged.
  • one of the third coil 111 and the fourth coil 121 has a larger magnetic flux than the other one close to the first coil 210 .
  • the charging control method may further include the following steps.
  • Step 401 when the first temperature is lower than the first preset temperature, detect the current state of the foldable electronic device 100 , and the current state may include an unfolded state and a folded state.
  • Step 402 when the current state is the folded state, detect the magnetic fluxes of the third coil 111 and the fourth coil 121 respectively to determine one of the third coil 111 and the fourth coil 121 that is close to the first coil 210 .
  • Step 403 when the magnetic flux of the third coil 111 is greater than the magnetic flux of the fourth coil 121 , control the third coil 111 to be in a power-on state, and control the fourth coil 121 to be in a power-off state.
  • the foldable electronic device 100 is charged by the third coil 111, and the fourth coil 121 is used as a backup, so as to avoid the third coil 111 and the fourth coil 121 charging the foldable electronic device 100 at the same time and generating more heat.
  • the third coil 111 with larger magnetic flux can charge the foldable electronic device 100 faster, thereby increasing the charging speed of the foldable electronic device 100 .
  • the charging control method may further include the following steps.
  • Step 501 Detect the current state of the foldable electronic device 100, and the current state may include an unfolded state and a folded state.
  • Step 502 when the current state is the folded state, detect the magnetic fluxes of the third coil 111 and the fourth coil 121 respectively to determine one of the third coil 111 and the fourth coil 121 that is close to the first coil 210 .
  • Step 503 when the magnetic flux of the third coil 111 is greater than the magnetic flux of the fourth coil 121 , control the third coil 111 to be in a power-off state, and control the fourth coil 121 to be in a power-on state, so that the foldable electronic device 100 passes through the fourth coil 121
  • the foldable electronic device 100 is not charged through the third coil 111, so that the first folding part 110 can dissipate heat, so that the temperature of the first folding part 110 is gradually lowered, so as to avoid serious heating of the first folding part 110, thereby preventing The temperature of the foldable electronic device 100 is too high.
  • the temperature of the folding electronic device 100 is also higher, and the fourth coil 121 with smaller magnetic flux is used for charging, that is, the charging is performed in a low-power manner, It can be avoided that the foldable electronic device 100 continues to generate more heat, so that the degree of heat generation of the foldable electronic device 100 can be alleviated.
  • the charging control method may further include the following steps.
  • Step 601 detecting the power of the foldable electronic device 100 .
  • Step 602 When the power is greater than or equal to the preset power value, control the first coil 210 and the second coil 220 to be in a power-off state, and control the third coil 111 and the fourth coil 121 to be in a power-off state.
  • the first coil 210 , the second coil 220 , the third coil 111 and the fourth coil 121 are all in a power-off state, so that the folding electronic device 100 and the wireless charging device 200 are all in a power-off state. in a non-charging state.
  • the wireless charging device 200 cannot charge the foldable electronic device 100 through the first coil 210 or the second coil 220 , the temperature of the first foldable part 110 and the second foldable part 120 is difficult to continue to rise, and the first foldable part 110 and the second folding part 120 to dissipate heat, so that the temperature of the first folding part 110 and the second folding part 120 is gradually lowered, so as to avoid serious heat generation of the first folding part 110 and the second folding part 120, and prevent the folding electronic device 100 from being damaged. Temperature is too high.
  • the charging control method may further include the following steps.
  • Step 701 when the electric power is greater than or equal to a preset electric power value, control the foldable electronic device 100 to be in an unfolded state or a folded state.
  • Step 701 can be set according to the user's preference. For example, if the user is accustomed to the folding electronic device 100 being in an unfolded state after charging is completed, step 701 can be set as: when the power is greater than or equal to the preset power value, control the folding electronic device. The device 100 is in the unfolded state; if the user is accustomed to the foldable electronic device 100 being in the folded state after charging is completed, step 701 can be set as: when the electric power is greater than or equal to the preset electric power value, control the foldable electronic device 100 to be in the folded state state.
  • the foldable electronic device 100 can switch its state according to the user's preference, so that the user can use the foldable electronic device 100 more conveniently, thereby improving the convenience of use of the foldable electronic device 100, and further Improve user experience.
  • the electronic device components disclosed in the embodiments of the present invention can implement the various processes implemented by the electronic device components in the foregoing method embodiments, which are not repeated here to avoid repetition.
  • the embodiment of the present invention also discloses a charging control device for an electronic device, the electronic device is the foldable electronic device 100 described in any of the above embodiments, and the charging control device includes: a first detection module for detecting the first folding part respectively The first temperature of 110 and the second temperature of the second folding part 120; the first control module is used to control the third coil 111 to be in a power-off state when the first temperature is greater than the first preset temperature value, and when the second temperature When the temperature is greater than the second preset temperature value, the fourth coil 121 is controlled to be in a power-off state; or, when the first temperature is greater than the first preset temperature value, the first coil 210 is controlled to be in a power-off state, and when the second temperature is greater than the first temperature value When the temperature is two preset temperature values, the second coil 220 is controlled to be in a power-off state.
  • a first detection module for detecting the first folding part respectively The first temperature of 110 and the second temperature of the second folding part 120
  • the first control module is
  • the above charging control device can control the electronic device assembly by detecting the temperature of the first folding part 110 and the second folding part 120 when the foldable electronic device 100 is in the unfolded or folded state, and by controlling the first coil 210 and the second coil 220, the third coil 111 and the fourth coil 121 are turned on and off, so that when the temperature of the first folding part 110 is greater than the first preset temperature, the third coil 111 stops charging the folding electronic device 100, so that the third The coil 111 does not continue to generate heat, or, when the temperature of the second folding portion 120 is greater than the second preset temperature, the fourth coil 121 stops charging the foldable electronic device 100 , so that the fourth coil 121 does not continue to charge Heat is generated, so that it is difficult for the temperature of the first folding part 110 and the second folding part 120 to continue to rise during the charging process of the foldable electronic device 100, and the first folding part 110 and the second folding part 120 can dissipate heat, so as to The temperature of the first folding part 110 and the second folding part 120 is gradually lowered,
  • the wireless charging device 200 may further include a heat dissipation device 230, and the heat dissipation device 230 is disposed on the wireless charging device On the body of the foldable electronic device 100 , when the foldable electronic device 100 and the wireless charging device 200 are disposed opposite to each other, the heat dissipation device 230 is located on one side of the foldable electronic device 100 and faces the first folding part 110 and the second folding part 120 .
  • the charging control device may further include: a second control module, configured to control the cooling device 230 to be in a working state when the first temperature is greater than the first preset temperature value, or the second temperature is greater than the second preset temperature value .
  • the heat dissipation device 230 can achieve the effect of forced heat dissipation.
  • the heat dissipation device 230 accelerates the heat dissipation speed of the first folding part 110 or the second folding part 120 , so that the first folding part 110 and the second folding part
  • the heat on the 120 is dissipated quickly, so as to avoid the heat being difficult to dissipate in the first folded part 110 and the second folded part 120, resulting in a higher temperature of the first folded part 110 and the second folded part 120, thereby preventing folding
  • the electronic device 100 is seriously heated.
  • the folding electronic device 100 may further include a driving mechanism and a rotating shaft, the first folding part 110 and the second folding part 110 and the second folding part 120.
  • the folding part 120 can be rotatably connected through a rotating shaft, and the driving mechanism is drivingly connected with the rotating shaft, and the driving mechanism can drive the first folding part 110 to rotate relative to the second folding part 120 through the rotating shaft.
  • the charging control device can also include: a second detection module , is used to detect the current state of the foldable electronic device 100, the current state includes an unfolded state and a folded state; the third control module is used to control when the current state is the unfolded state and the first temperature is greater than the first preset temperature value
  • the driving mechanism drives the first folding part 110 to rotate relative to the second folding part 120 to the first position, and the first position is located between the second position and the third position; in this case, the first folding part 110 rotates to the first position It means that the first folding part 110 is separated from the wireless charging device 200 , so that the area for heat dissipation on the first folding part 110 and the wireless charging device 200 can be larger, so that the first folding part 110 and the wireless charging device 200 can be relatively Quickly dissipate the heat to prevent the first folding part 110 from being in contact with the wireless charging device 200 and not be able to dissipate heat well, thereby gradually reducing the temperature of the first folding part 110, avoiding serious heat generation of the first
  • the fourth control module is used to control the driving mechanism to drive the second folding part 120 to rotate relative to the first folding part 110 to the fourth position when the current state is the unfolded state and the second temperature is greater than the second preset temperature value, and the first The fourth position is located between the second position and the third position; in this case, the rotation of the second folding part 120 to the fourth position means that the second folding part 120 is separated from the wireless charging device 200 , thereby enabling the second folding part 120 And the area on the wireless charging device 200 for heat dissipation is large, so that the second folding part 120 and the wireless charging device 200 can dissipate the heat quickly, so as to prevent the second folding part 120 and the wireless charging device 200 from being in contact with each other.
  • the heat dissipation is better, so that the temperature of the second folding part 120 is gradually lowered, so as to avoid serious heat generation of the second folding part 120 and prevent the temperature of the foldable electronic device 100 from being too high.
  • the second position is the position of the first folding part 110 relative to the second folding part 120 when the folding electronic device 100 is in the unfolded state; the third position is when the folding electronic device 100 is in the folding state , the position of the second folding part 120 relative to the first folding part 110 .
  • the charging control apparatus may further include: a second detection module for detecting the current state of the foldable electronic device 100 , the current state includes an unfolded state and a folded state; a third detection module for The magnetic flux of the third coil 111 and the fourth coil 121 are respectively detected; the fifth control module is used for when the first temperature is lower than the first preset temperature, the current state is the folded state and the magnetic flux of the third coil 111 is greater than that of the fourth coil 121 When the magnetic flux is present, the third coil 111 is controlled to be in an energized state, and the fourth coil 121 is controlled to be in a de-energized state.
  • the foldable electronic device 100 is charged by the third coil 111, and the fourth coil 121 is used as a backup, so as to avoid the third coil 111 and the fourth coil 121 charging the foldable electronic device 100 at the same time and generating more heat.
  • the third coil 111 with larger magnetic flux can charge the foldable electronic device 100 faster, thereby increasing the charging speed of the foldable electronic device 100 .
  • the first control module may include: a first detection unit for detecting the current state of the foldable electronic device 100, where the current state includes an unfolded state and a folded state; a second detection unit , used to detect the magnetic flux of the third coil 111 and the fourth coil 121 respectively; the first control unit is used to detect the magnetic flux of the third coil 111 when the first temperature is greater than the first preset temperature value, the current state is the folded state, and the magnetic flux of the third coil 111 is greater than the first temperature.
  • the third coil 111 is controlled to be in a power-off state, and the fourth coil 121 is controlled to be in a power-on state, so that the foldable electronic device 100 is charged through the fourth coil 121, and the foldable electronic device 100 does not pass through the third coil 121.
  • the coil 111 is charged to dissipate heat from the first folding part 110 , so that the temperature of the first folding part 110 is gradually lowered, so as to avoid serious heating of the first folding part 110 , thereby preventing the temperature of the foldable electronic device 100 from being too high.
  • the temperature of the folding electronic device 100 is also higher, and the fourth coil 121 with smaller magnetic flux is used for charging, that is, the charging is performed in a low-power manner, It can be avoided that the foldable electronic device 100 continues to generate more heat, so that the degree of heat generation of the foldable electronic device 100 can be alleviated.
  • the charging control device may further include: a fourth detection module for detecting the power of the foldable electronic device 100; a sixth control module for when the power is greater than or equal to a preset value When the power value is set, the first coil 210 and the second coil 220 are controlled to be in a power-off state, and the third coil 111 and the fourth coil 121 are controlled to be in a power-off state.
  • the first coil 210 , the second coil 220 , the third coil 111 and the fourth coil 121 are all in a power-off state, so that the folding electronic device 100 and the wireless charging device 200 are all in a power-off state. in a non-charging state.
  • the wireless charging device 200 cannot charge the foldable electronic device 100 through the first coil 210 or the second coil 220 , the temperature of the first foldable part 110 and the second foldable part 120 is difficult to continue to rise, and the first foldable part 110 and the second folding part 120 to dissipate heat, so that the temperature of the first folding part 110 and the second folding part 120 is gradually lowered, so as to avoid serious heat generation of the first folding part 110 and the second folding part 120, and prevent the folding electronic device 100 from being damaged. Temperature is too high.
  • the charging control apparatus may further include: a seventh control module, configured to control the foldable electronic device 100 to be in the unfolded state or the folded state when the electric quantity is greater than or equal to the preset electric quantity value.
  • the seventh control module can be set according to the user's preference. For example, if the user is accustomed to the unfolded state of the foldable electronic device 100 after charging is completed, the seventh control module can be set to achieve: when the power is greater than or equal to the preset power value, Control the foldable electronic device 100 to be in the unfolded state; if the user is used to the foldable electronic device 100 being in the folded state after charging is completed, the seventh control module can be set to achieve: when the electric power is greater than or equal to the preset electric power value, control the foldable electronic device 100 to be in the folded state. The electronic device 100 is in a folded state.
  • the foldable electronic device 100 can switch its state according to the user's preference, so that the user can use the foldable electronic device 100 more conveniently, thereby improving the convenience of use of the foldable electronic device 100, and further Improve user experience.
  • FIG. 5 is a schematic diagram of a hardware structure of an electronic device implementing various embodiments of the present application.
  • the electronic device 1200 includes but is not limited to: a radio frequency unit 1201, a network module 1202, an audio output unit 1203, an input unit 1204, a sensor 1205, a display unit 1206, a user input unit 1207, an interface unit 1208, a memory 1209, a processor 1210, and Power 1211 and other components.
  • a radio frequency unit 1201 includes but is not limited to: a radio frequency unit 1201, a network module 1202, an audio output unit 1203, an input unit 1204, a sensor 1205, a display unit 1206, a user input unit 1207, an interface unit 1208, a memory 1209, a processor 1210, and Power 1211 and other components.
  • the structure of the electronic device shown in FIG. 5 does not constitute a limitation on the electronic device, and the electronic device may include more or less components than the one shown, or combine some components, or different Component placement.
  • the electronic devices include but are not limited to mobile phones, tablet computers, notebook computers, handheld computers, vehicle-mounted terminals, wearable devices, and pedometers.
  • the sensor 1205 is used to detect the first temperature of the first folding part 110 and the second temperature of the second folding part 120 respectively; when the first temperature is greater than the first preset temperature value, the processor 1210 controls the third coil 111 to be in In the power-off state, when the second temperature is greater than the second preset temperature value, the processor 1210 controls the fourth coil 121 to be in the power-off state; or, when the first temperature is greater than the first preset temperature value, the processor 1210 controls the fourth coil 121 to be in the power-off state;
  • the first coil 210 is in a power-off state, and when the second temperature is greater than the second preset temperature value, the processor 1210 controls the second coil 220 to be in a power-off state.
  • the first coil 210 , the second coil 220 , the third coil 111 and the fourth coil 121 are controlled to be turned on and off, so that the temperature of the first folding part 110 is controlled.
  • the third coil 111 stops charging the foldable electronic device 100, so that the third coil 111 does not continue to generate heat, or, the temperature at the second folding part 120 is greater than the second preset temperature
  • the fourth coil 121 stops charging the foldable electronic device 100 , so that the fourth coil 121 does not continue to generate heat, so that the first foldable part 110 and the second foldable part 120 are in the process of charging the foldable electronic device 100 . It is difficult for the temperature of the The second folding part 120 generates serious heat, which prevents the temperature of the foldable electronic device 100 from being too high, and ultimately improves the user experience.
  • the radio frequency unit 1201 can be used for receiving and sending signals during sending and receiving of information or during a call. Specifically, after receiving the downlink data from the base station, it is processed by the processor 1210; The uplink data is sent to the base station.
  • the radio frequency unit 1201 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 1201 can also communicate with the network and other devices through a wireless communication system.
  • the electronic device provides the user with wireless broadband Internet access through the network module 1202, such as helping the user to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 1203 may convert audio data received by the radio frequency unit 1201 or the network module 1202 or stored in the memory 1209 into audio signals and output as sound. Also, the audio output unit 1203 may also provide audio output related to a specific function performed by the electronic device 1200 (eg, call signal reception sound, message reception sound, etc.).
  • the audio output unit 1203 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 1204 is used to receive audio or video signals.
  • the input unit 1204 may include a graphics processor (Graphics Processing Unit, GPU) 12041 and a microphone 12042, and the graphics processor 12041 captures images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode data is processed.
  • the processed image frames may be displayed on the display unit 1206 .
  • the image frames processed by the graphics processor 12041 may be stored in the memory 1209 (or other storage medium) or transmitted via the radio frequency unit 1201 or the network module 1202 .
  • the microphone 12042 can receive sound and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be transmitted to a mobile communication base station via the radio frequency unit 1201 for output in the case of a telephone call mode.
  • the electronic device 1200 also includes at least one sensor 1205, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor, wherein the ambient light sensor can adjust the brightness of the display panel 12061 according to the brightness of the ambient light, and the proximity sensor can turn off the display panel 12061 and the proximity sensor when the electronic device 1200 is moved to the ear. / or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in all directions (usually three axes), and can detect the magnitude and direction of gravity when stationary, and can be used to identify the posture of electronic devices (such as horizontal and vertical screen switching, related games , magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tapping), etc.; the sensors 1205 may also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, Infrared sensors, etc., are not repeated here.
  • the display unit 1206 is used to display information input by the user or information provided to the user.
  • the display unit 1206 may include a display panel 12061, and the display panel 12061 may be configured in the form of a liquid crystal display (Liquid Crystal Display, LCD), an organic light-emitting diode (Organic Light-Emitting Diode, OLED), and the like.
  • LCD Liquid Crystal Display
  • OLED Organic Light-Emitting Diode
  • the user input unit 1207 may be used to receive input numerical or character information, and generate key signal input related to user settings and function control of the electronic device.
  • the user input unit 1207 includes a touch panel 12071 and other input devices 12072 .
  • the touch panel 12071 also known as the touch screen, can collect the user's touch operations on or near it (such as the user's finger, stylus, etc., any suitable objects or accessories on or near the touch panel 12071. operate).
  • the touch panel 12071 may include two parts, a touch detection device and a touch controller.
  • the touch detection device detects the user's touch orientation, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it to the touch controller.
  • the touch panel 12071 can be realized by various types of resistive, capacitive, infrared, and surface acoustic waves.
  • the user input unit 1207 may also include other input devices 12072 .
  • other input devices 12072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be repeated here.
  • the touch panel 12071 can be overlaid on the display panel 12061.
  • the touch panel 12071 detects a touch operation on or near it, it transmits it to the processor 1210 to determine the type of the touch event, and then the processor 1210 determines the type of the touch event according to the touch
  • the type of event provides a corresponding visual output on display panel 12061.
  • the touch panel 12071 and the display panel 12061 are used as two independent components to realize the input and output functions of the electronic device, but in some embodiments, the touch panel 12071 and the display panel 12061 can be integrated
  • the implementation of the input and output functions of the electronic device is not specifically limited here.
  • the interface unit 1208 is an interface for connecting an external device to the electronic device 1200 .
  • external devices may include wired or wireless headset ports, external power (or battery charger) ports, wired or wireless data ports, memory card ports, ports for connecting devices with identification modules, audio input/output (I/O) ports, video I/O ports, headphone ports, and more.
  • the interface unit 1208 may be used to receive input from external devices (eg, data information, power, etc.) and transmit the received input to one or more elements within the electronic device 1200 or may be used between the electronic device 1200 and external Transfer data between devices.
  • the memory 1209 may be used to store software programs as well as various data.
  • the memory 1209 may mainly include a stored program area and a stored data area, wherein the stored program area may store an operating system, an application program required for at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data created by the use of electronic equipment (such as audio data, phone book, etc.), etc.
  • memory 1209 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
  • the processor 1210 is the control center of the electronic device, using various interfaces and lines to connect various parts of the entire electronic device, by running or executing the software programs and/or modules stored in the memory 1209, and calling the data stored in the memory 1209. , perform various functions of electronic equipment and process data, so as to monitor electronic equipment as a whole.
  • the processor 1210 may include one or more processing units; optionally, the processor 1210 may integrate an application processor and a modem processor, wherein the application processor mainly processes the operating system, user interface, and application programs, etc., and the modem
  • the modulation processor mainly handles wireless communication. It can be understood that, the above-mentioned modulation and demodulation processor may not be integrated into the processor 1210.
  • the electronic device 1200 may also include a power supply 1211 (such as a battery) for supplying power to various components.
  • a power supply 1211 (such as a battery) for supplying power to various components.
  • the power supply 1211 may be logically connected to the processor 1210 through a power management system, so as to manage charging, discharging, and power consumption through the power management system management and other functions.
  • the electronic device 1200 includes some functional modules not shown, which will not be repeated here.
  • an embodiment of the present application further discloses an electronic device, including a processor 1210 , a memory 1209 , a program or an instruction stored in the memory 1209 and executable on the processor 1210 , and the program or instruction is executed by the processor 1210
  • an electronic device including a processor 1210 , a memory 1209 , a program or an instruction stored in the memory 1209 and executable on the processor 1210 , and the program or instruction is executed by the processor 1210
  • the electronic devices disclosed in the embodiments of the present application may be smart phones, tablet computers, e-book readers, wearable devices (such as smart watches), electronic game consoles, and other devices.
  • the embodiments of the present application do not limit the specific types of electronic devices.
  • the embodiment of the present application also discloses a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, each process of any of the foregoing method embodiments can be realized, and the same technical effect can be achieved , in order to avoid repetition, it will not be repeated here.
  • the readable storage medium is, for example, a read-only memory (Read-Only Memory, ROM for short), a random access memory (Random Access Memory, RAM for short), a magnetic disk or an optical disk, and the like.
  • the method of the above embodiment can be implemented by means of software plus a necessary general hardware platform, and of course can also be implemented by hardware, but in many cases the former is better implementation.
  • the technical solution of the present application can be embodied in the form of a software product in essence or in a part that contributes to the prior art, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, CD-ROM), including several instructions to make an electronic device (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the methods described in the various embodiments of the present application.
  • a storage medium such as ROM/RAM, magnetic disk, CD-ROM

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Telephone Set Structure (AREA)

Abstract

L'invention concerne un ensemble dispositif électronique, un procédé de commande de charge et un appareil de commande de charge pour un dispositif électronique. Dans l'ensemble dispositif électronique de l'invention, un dispositif électronique pliable a un état déplié et un état plié ; lorsque le dispositif électronique pliable est dans l'état déplié, une troisième bobine peut être équipée d'une première bobine pour la charge, et une quatrième bobine peut être équipée d'une deuxième bobine pour la charge ; et lorsque le dispositif électronique pliable est dans l'état plié, la troisième bobine et la quatrième bobine peuvent toutes deux être équipées de l'une de la première bobine et de la seconde bobine pour la charge. Au moins l'un du dispositif électronique pliable et d'un appareil de charge sans fil comprend en outre un module de mesure de température ; lorsque la température d'une première partie de pliage est supérieure à une première température prédéfinie, la première bobine ou la troisième bobine est dans un état hors tension ; et lorsque la température d'une seconde partie de pliage est supérieure à une seconde température prédéfinie, la deuxième bobine ou la quatrième bobine est dans un état hors tension.
PCT/CN2021/103986 2020-07-03 2021-07-01 Ensemble dispositif électronique, procédé de commande de charge et appareil de commande de charge pour dispositif électronique WO2022002197A1 (fr)

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CN112491148B (zh) * 2020-11-30 2023-05-26 维沃移动通信有限公司 电子设备及其输电控制方法和输电控制装置
CN112953037B (zh) * 2021-02-10 2023-01-17 维沃移动通信有限公司 电子设备和充电控制方法
CN113541324B (zh) * 2021-05-24 2023-02-24 维沃移动通信有限公司 电子设备和无线充电方法
CN116436169B (zh) * 2023-06-08 2023-10-27 荣耀终端有限公司 电子设备保护套和电子设备组件

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