WO2015152461A1 - Appareil de charge portable - Google Patents

Appareil de charge portable Download PDF

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Publication number
WO2015152461A1
WO2015152461A1 PCT/KR2014/004560 KR2014004560W WO2015152461A1 WO 2015152461 A1 WO2015152461 A1 WO 2015152461A1 KR 2014004560 W KR2014004560 W KR 2014004560W WO 2015152461 A1 WO2015152461 A1 WO 2015152461A1
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WO
WIPO (PCT)
Prior art keywords
housing
power transmission
plate
transmission coil
power
Prior art date
Application number
PCT/KR2014/004560
Other languages
English (en)
Korean (ko)
Inventor
구본준
홍성찬
박준
하정욱
이광훈
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Publication of WO2015152461A1 publication Critical patent/WO2015152461A1/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
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries

Definitions

  • the present invention relates to a portable charging device that can charge terminals of various shapes and can be charged in various ways.
  • Terminals may be divided into mobile / portable terminals and stationary terminals according to their mobility.
  • the mobile terminal may be further classified into a handheld terminal and a vehicle mounted terminal according to whether a user can directly carry it.
  • the functions of mobile terminals are diversifying. For example, data and voice communication, taking a picture and video with a camera, recording a voice, playing a music file through a speaker system, and outputting an image or video to a display unit.
  • Some terminals have an electronic game play function or a multimedia player function.
  • recent mobile terminals may receive multicast signals that provide visual content such as broadcasting, video, and television programs.
  • An object of the present invention is to provide a portable charging device that can be applied to various types of terminals and can be charged in various ways.
  • a housing having a plurality of faces; A battery located inside the housing; A rotation plate having one end hinged to the housing and rotating in contact with one surface of the housing; And a power transmission coil positioned inside the rotation plate and transmitting power supplied from the battery to another electronic device.
  • the power transmission coil is a first power transmission coil for transmitting power in an electromagnetic induction method, and further comprising a second power transmission coil for transmitting power in a magnetic resonance method located on the surface on which the rotation plate of the housing is seated. Can be.
  • the electronic device may further include a sensing unit positioned on the rotation plate and configured to selectively operate the first power transmission coil or the second power transmission coil by sensing a charging method of another electronic device.
  • It may further include a mounting portion protruding on one end of the rotating plate.
  • One end of the rotating plate may further include a hinge portion coupled to a position spaced apart from one edge of the housing and positioned between the edge of the one surface and the hinge coupling.
  • the rotating plate may include a first rotating plate covering one surface and a second rotating plate covering the other surface located opposite to the one surface.
  • the power transmission coil mounted on the first rotation plate may transmit power in an electromagnetic induction manner, and the power transmission coil mounted on the second rotation plate may transmit power in a magnetic resonance method.
  • the apparatus may further include a gyro sensor configured to detect a change in the tilt of the housing, and further include a controller configured to activate a power transmission coil located at an upper portion thereof.
  • the power transmission coil is deactivated when one side and the other side of the housing are located on the upper surface, and the power transmission coil is deactivated, and when the one side and the other side of the housing are on the upper surface and the rotation plate is spaced apart from the housing.
  • the transmission coil can be activated.
  • a proximity sensor mounted on the pivot plate; A charging sensor for detecting whether a receiving coil is included in the vicinity; And a controller for activating the charging sensor when the proximity sensor senses an object, and activating the power transmission coil when the charging sensor detects that a receiving coil exists.
  • a charging sensor for detecting whether a receiving coil is included in the vicinity; And powering off the charging sensor and the power transmission coil when the charging of the other electronic device is completed.
  • the pivoting plate may include a main pivoting plate hinged to the housing and a subplate hinged to a surface of the main pivoting plate, and the power transmission coil may be embedded in the subplate.
  • the mounting groove may be formed on the surface of the rotation plate to insert the other electronic device.
  • the rotating plate surface may include a material with high friction or irregularities may be formed.
  • One side further includes a hinge plate coupled to the first rotation shaft and the other side is coupled to the second rotation shaft, the rotation force is transmitted between the first rotation shaft and the second rotation shaft through the hinge plate to the first rotation shaft and the The second axis of rotation can rotate symmetrically.
  • the rotating plate may further include a fixing part for fixing the rotated state of the rotating plate.
  • the rotating plate may further include a wired charging port which is formed on a surface not covering and inserts a cable connecting with another electronic device.
  • the battery is composed of a plurality of unit batteries, the power supply port is formed on the surface that is not covered by the rotating plate to receive external power; And a controller configured to control a connection state of the unit battery according to a voltage of power input through the power supply port.
  • the rotating plate may further include an indicator formed on a surface not covering and indicating a state of charge.
  • various types of electronic devices such as smart phones, PDFs, MP3s, watch-type terminals, glass-type terminals, and portable speakers, can be seated and charged, resulting in inconvenience of carrying a portable charging device for each electronic device. Can be reduced.
  • the wireless method can use both the electromagnetic induction method and the magnetic resonance method can supply power by applying a charging method possible for each mobile terminal.
  • FIG. 1 is a conceptual diagram illustrating a wireless charging concept of the present invention.
  • FIGS. 2 and 3 are a perspective view showing a portable charging device according to an embodiment of the present invention.
  • FIG. 4 is a perspective view of FIG. 1.
  • FIG. 5 is a perspective view showing a modification of one embodiment of the portable charging device of the present invention.
  • FIG. 6 is a block diagram showing an embodiment of a portable charging device of the present invention.
  • FIG. 7 is a state diagram used in the portable charging device of the present invention.
  • FIG 8 and 9 are perspective views showing yet another modified example of an embodiment of the portable charging device of the present invention.
  • FIG. 10 is a perspective view showing another embodiment of the portable charging device of the present invention from one direction.
  • 11 to 13 are diagrams illustrating aspects of use of the portable charging device according to another embodiment of the present invention.
  • FIG. 14 is a view showing a modification of another embodiment of the portable charging device of the present invention.
  • FIG. 15 is a view illustrating an embodiment of use of the portable charging device of FIG. 14.
  • FIG. 16 is a cross-sectional view illustrating the hinge portion of the portable charging device of FIG. 14.
  • FIG. 17 is a view showing a modification of the embodiment of FIG.
  • FIG. 18 is a view showing an embodiment of use of the portable charging device of FIG.
  • 19 to 20c is a view for explaining the control of the portable charging device according to the mounting state of the portable charging device of the present invention.
  • 21 and 22 are conceptual views illustrating an embodiment of a battery of the portable charging device of the present invention.
  • FIG. 1 is an exemplary view conceptually illustrating a wireless power transmitter and an electronic device according to embodiments disclosed herein.
  • the portable charger 100 is a device for wirelessly transferring power required for the electronic device 10.
  • the portable charger 100 includes a power transmission coil 130 and the electronic device 10 includes the power transmission coil 130. It includes a power receiving coil 13 to receive and charge the power transmitted from.
  • the electronic device should be interpreted to include wearable devices such as mobile phones, cellular phones, smart phones, personal digital assistants (PDAs), portable multimedia players (PMPs) and tablets or multimedia devices, watch-type terminals, and glass-type terminals. do.
  • Wireless charging methods include electromagnetic induction and magnetic resonance.
  • the electromagnetic induction method charges the electronic device 10 that needs to be charged using the induction current principle, and a current flowing through the power transmission coil 130 mounted in the portable charging device 100 forms an electromagnetic field and is in the electromagnetic field.
  • the current receiving coil 13 may be positioned to flow current by an electromagnetic field.
  • the magnetic resonance method is a method of charging by using a resonance method, which is a phenomenon of vibrating with a large amplitude at a specific frequency, and is a strong magnetic coupling phenomenon formed between the power transmission coil 130 and the power reception coil 13 having the same resonance frequency. I use it.
  • the power transmission coil 130 and the power reception coil 13 should be adjacent to each other, and in the case of being spaced apart or obliquely, the efficiency is greatly reduced. Therefore, the arrangement between the power transmission coil 130 and the power reception coil 13 is very important in the electromagnetic induction charging.
  • the magnetic resonance method has the advantage that the efficiency is not higher than the electromagnetic induction method, but is not limited to use because it can be charged at a distance.
  • the unused portion of energy is reabsorbed into the electromagnetic field, unlike other methods, it is non-radiative and does not affect the peripheral device or the human body.
  • Wireless charging methods include PMA (Power Matters Aliance), WPC (Wireless Power Consortium) and A4WP (Pliance for Wireless Power) standards.
  • FIG. 1 and 2 are a perspective view showing a portable charging device 100 according to a first embodiment of the present invention
  • Figure 4 is a perspective view of Figure 1 housing 110, the rotation plate 120, the power transmission coil ( 130, a battery 115 and a near field communication unit 180 are shown.
  • the housing 110 has a battery 115 located therein and has a hexahedron shape.
  • the housing 110 of the present embodiment has a wide hexahedral upper surface and a lower surface, and a lateral hexahedron shape is not limited thereto.
  • the power supply port 165 for receiving power may be located on the side of the housing 110, and the wired charging port 160 for charging in a wired manner may be located.
  • an indicator 170 for displaying the charging state of the terminal may be located.
  • Rotating plate 120 formed on one surface of the housing 110 is coupled by the hinge portion 125 is located at one end rotatably to the housing (110). Rotating plate 120 may be rotated to be fixed at a predetermined angle with the housing 110, it may be fixed in an obliquely inclined state as shown in Figure 2 to mount the terminal 10.
  • the terminal holder 127 is protruded at one end adjacent to the hinge portion 125 of the pivoting plate 120 so that the terminal 10 having the same shape as the smartphone can be mounted.
  • the device 10, 20 can be fixed to the pivoting plate 120. If the surface of the rotation plate 120 is made of a material having high friction force, the electronic devices 10 and 20 mounted on the rotation plate 120 may be prevented from sliding.
  • the mounting portion 117 is located in the housing 110, rather than protruding from the rotation plate 120.
  • the rotating plate 120 does not cover the entire surface of one side of the housing 110 but hinged at a position spaced apart from the corner of one side of the housing 110, and the mounting portion 217 by forming an unevenness between the corner and the hinge portion 125 ) Can be configured.
  • the indicator 170 may be located on one surface of the housing 110.
  • the portable charging device 100 of the present invention may include power transmission coils 130 and 150 to transmit power charged in the battery 115 to the electronic devices 10 and 20 that need to be charged in a wireless manner.
  • the power transmission coil 130 may be positioned on the rotation plate 120, and current is supplied from the battery 115 positioned in the housing 110 through the printed circuit board 135.
  • the power transmission coil 130 forms an electromagnetic field to transfer power to the power reception coil 13 of the electronic devices 10 and 20 that require charging.
  • the electromagnetic induction power transmission coil 130 is positioned on the rotating plate 120 mounted while the charging electronic devices 10 and 20 are in contact with each other. It is desirable to.
  • the magnetic resonance power transmission coil 150 may be formed on one surface of the housing 110 instead of the rotation plate 120.
  • the power transmission coil 130 may use the WPC standard method for the rotation plate, and the power transmission coil 150 of one surface of the housing 110 may use the A4WP standard method. That is, each of the power transmission coils 130 and 150 may provide a portable charging device 100 that is versatile by using different wireless charging methods or using different standard methods.
  • the portable charging device 100 of the present invention includes both an electromagnetic induction type power transmission coil 130 and a magnetic resonance type power transmission coil 150 to selectively use both methods to charge in different ways.
  • charging is possible. It is also possible to simultaneously charge two or more electronic devices using both magnetic resonance and electromagnetic induction.
  • a wired charging port for charging in a wired manner the number of electronic devices that can be charged can be increased.
  • the short range wireless communication unit 180 is a device for recognizing a mark provided in the mounted electronic device 10, and a representative example thereof may include Near Field Communication (NFC).
  • NFC Near Field Communication
  • the mark provided in the electronic device 10 has information about the charging method of the electronic device 10 by the NFC tag, and the short-range wireless communication unit 180 provided in the portable charging device 100 recognizes the electronic device ( The charging method of 10) can be distinguished.
  • the power receiving coil 13 included in the electronic device 10 through the short range wireless communication unit 180 is a power receiving coil 13 that can be charged by an electromagnetic induction method or a power receiving coil 13 that can be charged by a magnetic resonance method. It detects whether or not it is transmitted to the control unit.
  • the controller is capable of charging the electronic device 10 by supplying power to the power transmission coil according to the charging method of the terminal 10 mounted.
  • the wireless charging method includes a first power transmission coil 130 and a second power transmission coil 140 to use both an electromagnetic induction method and a magnetic resonance method, and may supply power through the wired charging port 160. .
  • the controllers 135 and 155 select a charging method according to a mark detected by the short range wireless communication unit 180 to select a first power transmission coil 130, a second power transmission coil 140, and a wired charging port to select a battery ( 1150 may be controlled to supply power.
  • the portable charger 100 of the present invention may further include a fixing unit 190.
  • a fixing 190 may be a magnet or a suction plate located on the bottom surface of the portable charger 100.
  • the portable charger 100 may be fixed to the inclined surface such as a deck inside the vehicle in addition to the flat surface through the fixing unit 190.
  • the rotation plate 120 is modified embodiments of the rotation plate 120, a part of the rotation plate 120 is separated by the rotational movement of the auxiliary plate 123 opened to form a predetermined angle with the rotation plate 120. It is shown that the rotation plate 120 further includes, or partially formed with the opening 124.
  • the glass-type terminal 30 is bent in a U-shape, and the watch-type terminal 20 has a portion of the strap connected to the main body of a type made of a hard material, so that the portable charging device 100 shown in FIG. There is a problem that it is difficult to mount on a flat surface of a large size, such as the rotation plate 120.
  • a portion in which the power transmission coil 130 is located as shown in FIG. 8 is separated to provide a mounting surface 123 having a small size. That is, the rotating plate 120 is rotated in the main rotating plate 120 and the main rotating plate 120, the one end is spaced apart and the auxiliary rotating plate 123 is opened in a state forming a predetermined angle with the main rotating plate 120. It can be configured as. As shown in FIG. 8, the auxiliary pivot plate 123 may be charged by passing through electronic devices 10 and 20 such as a watch type terminal having a small size and having a curved surface.
  • an opening is formed in the rotation plate 120, and a portion of the electronic device 10 and 20 penetrates through the opening to adjoin the power transmission coil 130 of the rotation plate 120.
  • the electronic devices 10 and 20 may be seated to mount various types of electronic devices 10 and 20.
  • FIG 10 is a perspective view showing another embodiment of the portable charging device 200 of the present invention from one direction, and FIGS. 11 to 13 illustrate aspects of use of the portable charging device 200 according to another embodiment of the present invention.
  • a rotating plate 220 hinged to one surface of the housing 210 and the housing 210 is illustrated, and as shown in the above-described embodiment, the battery 115 is embedded inside the housing 210 and rotated.
  • the power transmission coil 130 is built in the plate 220.
  • the housing 210 of the present embodiment has a smaller width than one of the above-described embodiments in which the rotating plate 220 is positioned, and a height of the housing 210 is higher than that of the above-described embodiment.
  • the portable charging device 200 including a cube-shaped housing 210 has a small size and a high height on one surface thereof, and thus can be charged by seating electronic devices 10 and 20 of a small size, such as a watch type terminal 20. (See FIG. 11).
  • Rotating plate 220 with the power transmission coil 230 is built around the hinge portion 225 in the housing 210 can form a surface inclined at a predetermined angle, as shown in Figure 12 A large size terminal 10 can be mounted. Since the electronic device is adjacent to the power transmission coil 230, the power transmission coil 230 may be charged using a magnetic resonance method.
  • one surface of the housing 210 may be provided with a power transmission coil 250 for supplying power in a magnetic resonance method.
  • the power transmission coil 250 and the power reception coil 13 do not necessarily have to be adjacent to each other, even when the electronic device 10 is mounted on the inclined surface formed by rotating the rotation plate 220. It can be charged by magnetic resonance method.
  • FIG. 13 is a modified embodiment of FIG. 10, wherein the rotation plate 220 includes a pair.
  • the rotating plate 220 of the present invention includes a first rotating plate 220 covering one surface of the housing 210 and a second rotating plate 240 covering the other surface, which is a surface facing the one surface.
  • the first rotation plate 220 may be provided with an electromagnetic induction power transmission coil 130
  • the second rotation plate 240 may be provided with a magnetic resonance power transmission coil 130.
  • the pair of rotating plates 220 may be unfolded at an angle of 90 ° to form a wide plane, and then charged through the large electronic devices 10 and 20 such as the mobile phone 10.
  • FIG. 14 is a view showing another modified example of the embodiment shown in FIG. 10,
  • FIG. 15 is a view showing the use of the portable charging device 200 of FIG. 14, and
  • FIG. 16 is a portable charging device of FIG. It is sectional drawing which shows the hinge part 245 of 200.
  • FIG. The portable charging device 200 illustrated in FIGS. 14 to 16 has two rotating shafts 2251 and 2452 in the hinge portion 225 between the rotation plates 220 and 240 and the housing 210.
  • the hinge portion 225 of the portable charging device 200 shown in FIG. 10 has only one rotation shaft, and thus, when the rotation angle increases, the end of the rotation plate 220 may be caught by the housing 210 and rotated further. There is no problem, and as shown in FIG. 13, 90 ° is a rotation limit.
  • the rotating plate 240 is rotatable up to 180 ° as shown in the rotation plate 240.
  • the step is formed on the surface of the rotating plate 220 and the housing 210, the hinge portion 225 having two rotation shafts (2451, 2452) forms a plane with the housing 210 to 90 ° Can be unfolded.
  • the hinge cover 2453 may be included.
  • the housing 210 may have a flat surface and thus may be stably seated.
  • the rotation plate 220 disposed on one surface may be obliquely disposed at a predetermined angle.
  • the rotation plate 240 located on the other surface rotates 180 degrees to support the lower ends of the electronic devices 10 and 20.
  • the recessed groove may be formed on the surface of the rotation plate 220 to be used as the mounting portion 227.
  • the hinge part 225 having a pair of rotation shafts may further include a hinge plate 2454 connecting between the pair of rotation shafts 2251 and 2452 to rotate in conjunction with each other so as to stably rotate.
  • the hinge plate 2454 symmetrically rotates the pair of rotation shafts 2251 and 2452 to prevent the rotation plate 220 from being asymmetrically rotated and caught by the housing 210.
  • a cable or flexible printed circuit board 257 connecting between the battery 215 of the housing 210 and the power transmission coil of the pivoting plate 220 is provided through a space formed in the hinge cover 2543. Can pass.
  • FIG. 17 is a view showing another modified example of the embodiment of FIG. 10, and FIG. 18 is a view showing an embodiment of use of the portable charging device 200 of FIG. 16.
  • the size is larger, and the large sized portable charging device 200 may more stably mount the large sized electronic devices 10 and 20.
  • a large cube-shaped housing 210 is formed to have a large size, it is difficult to mount the watch type terminal 20.
  • the rotation plate 220 of the present embodiment is coupled to the main rotation plate 220 so as to be spaced apart by rotating the housing 210, and the auxiliary rotation plate protrudes by rotating from the main rotation plate 220 223 may be further included, and the power transmission coil 130 may be provided in the auxiliary rotation plate 223. As shown in FIG. 17, it can protrude and rotate, and as shown in FIG. 18, the watch type terminal 20 or the glass type terminal 30 can be mounted.
  • FIGS. 19 to 20c are diagrams for explaining the control of the portable charging device 200 according to the mounting state of the portable charging device 200 of the present invention.
  • the portable charging device 200 having the first rotating plate 220 covering one surface and the second rotating plate 240 covering the other surface includes a power transmission coil 130 at each rotating plate 220. Two wireless charging methods are available.
  • the power transmission coil 130 mounted on the first rotation plate 220 is an electromagnetic induction method
  • the power transmission coil 130 mounted on the second rotation plate 240 is a magnetic resonance method.
  • a gyro sensor 280 may be further provided to change the wireless charging method according to the direction of placing the cube-shaped housing 210.
  • the gyro sensor 280 is a sensor that detects the angular velocity and detects a change in the tilt of the portable charging device 200 to measure the mounting direction.
  • the second rotating plate 240 is located on the upper surface (b) power in the magnetic resonance method
  • the connection state between the battery 215 and the power transmission coil 130 is changed to supply.
  • the first rotating plate 220 and the second rotating plate 240 are not positioned on the bottom or the top surface, and the side is located on the bottom surface, the first rotating plate 220 and the second rotating plate 240 are used. It is difficult to mount the electronic device (10, 20) to the) can block the current flowing between the power transmission coil 230 and the battery 215 to prevent waste of power.
  • the electronic device 10 when the rotating plate 220 is rotated and spaced apart from the housing 210, the electronic device 10 may be placed on the upper surface of the rotating plate 220 when the rotating plate 220 is rotated. In this case, power may be supplied from the battery 215 to the power transmission coil 230.
  • the auxiliary rotating plate 223 rotates so as to protrude from the main rotating plate 220 as shown in FIG. 20C, since the electronic devices 10 and 20 may be mounted on the auxiliary rotating plate 223, the power transmission coil ( Apply power to 230). At this time, only the power transmission coil 230 of the auxiliary rotating plate 223 spaced from the housing 210 applies power.
  • the battery 115 of the present invention may be composed of a plurality of unit batteries 115a.
  • the size of power applicable to the entire battery 115 may vary.
  • the switch 1 and the switch 3 are closed and the switch 2 is opened to switch the unit batteries 115a in parallel.
  • the switch 1 and the switch 3 are opened and the switch is turned on.
  • the unit battery 115a may be switched in series by closing the unit 2.
  • a portable charging device for each electronic device can be charged by charging electronic devices having various shapes such as a smart phone, PDF, MP3, watch type terminal, glass type terminal, and portable speaker. It can reduce the inconvenience of carrying.
  • the wireless method can use both the electromagnetic induction method and the magnetic resonance method can supply power by applying the charging method possible for each mobile terminal.

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

Abstract

L'invention concerne un appareil de charge portable comprenant : un boîtier ayant une pluralité de côtés ; une batterie située à l'intérieur du boîtier ; une plaque rotative en contact avec ou espacée d'un côté du boîtier, laquelle tourne avec une de ses extrémités couplée par charnière au boîtier ; et une bobine de transmission d'énergie, située à l'intérieur de la plaque rotative, pour transmettre l'énergie fournie par la batterie à un autre dispositif électronique. L'appareil de charge portable peut accueillir et charger des dispositifs électroniques de différentes formes, réduisant ainsi l'inconvénient de devoir transporter un appareil de charge portable pour chaque dispositif électronique.
PCT/KR2014/004560 2014-04-03 2014-05-22 Appareil de charge portable WO2015152461A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020140039969A KR20150115256A (ko) 2014-04-03 2014-04-03 휴대용 충전장치
KR10-2014-0039969 2014-04-03

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WO (1) WO2015152461A1 (fr)

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CN108668522A (zh) * 2016-12-23 2018-10-16 三星电子株式会社 无线充电设备
CN110311443A (zh) * 2019-07-19 2019-10-08 奇酷互联网络科技（深圳）有限公司 无线充电装置及其充电方法
FR3085320A1 (fr) * 2018-08-29 2020-03-06 Psa Automobiles Sa Dispositif de chargement a induction magnetique pour telephone portable
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CN113229635A (zh) * 2020-01-13 2021-08-10 罗本股份有限公司 充电装置及橱柜

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KR102530280B1 (ko) * 2022-05-02 2023-05-10 (주)이쏘코퍼레이션 무선 충전기
KR200496667Y1 (ko) * 2022-11-01 2023-03-31 주식회사 워로브라더스 듀얼식 차량용 무선 충전 거치대

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US10931132B2 (en) * 2015-11-19 2021-02-23 Intel Corporation Hinge mounted wireless charging systems and methods
US11656653B2 (en) 2015-11-19 2023-05-23 Intel Corporation Hinge mounted wireless charging systems and methods
CN108668522A (zh) * 2016-12-23 2018-10-16 三星电子株式会社 无线充电设备
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US10886760B2 (en) 2016-12-23 2021-01-05 Samsung Electronics Co., Ltd. Wireless charging device
CN108668522B (zh) * 2016-12-23 2023-01-13 三星电子株式会社 无线充电设备
FR3085320A1 (fr) * 2018-08-29 2020-03-06 Psa Automobiles Sa Dispositif de chargement a induction magnetique pour telephone portable
CN110311443A (zh) * 2019-07-19 2019-10-08 奇酷互联网络科技（深圳）有限公司 无线充电装置及其充电方法
CN113229635A (zh) * 2020-01-13 2021-08-10 罗本股份有限公司 充电装置及橱柜

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