TWM473634U - Wireless charger and charging device thereof - Google Patents

Description

Wireless charger and charging device thereof

This creation relates to a charging device, and more particularly to a wireless charger and its charging device.

Due to advances in technology, the use of portable electronic products has become more and more popular, and has become an indispensable task in daily life, such as mobile phones, tablets or walkmans... all of which are portable electronic products; Convenient for charging, the wireless charger has been developed. By simply bringing the portable electronic product close to the wireless charger, the portable electronic product can be charged without the need for an additional transmission line to connect the portable electronic product and the wireless charger.

However, the conventional wireless charger includes a box body, a wireless power transmitting module and a power connection port. The wireless power transmitting module is disposed in the box body, and the power connection port is disposed in the box body and electrically connected to the wireless power transmitting module. In use, the portable electronic product is first placed on the surface of the box, and then the power supply is electrically connected to the power supply device so that the power provided by the power supply device can be transmitted by the wireless power transmitting module. Finally, the wireless power received in the portable electronic product receives the group-received power, and the power is stored in the rechargeable battery in the portable electronic product to achieve the effect of charging the portable electronic product.

However, the conventional wireless charger can have the following disadvantages. Since the wireless charger must be electrically connected to the power supply device when charging the portable electronic product, the power supply device supplies power to the wireless power transmitting module, so The wireless charger can't be used to charge the portable electronic product anytime and anywhere; in addition, the wireless charger can only provide a voltage specification for charging the portable electronic product, therefore, the wireless charger cannot be used above the wireless charger. The portable electronic products of the supplied voltage specifications are charged.

One of the aims of the present invention is to provide a wireless charger and a charging device thereof, which are provided with a power storage unit in a wireless charger so that the wireless charger can be used as a mobile power source.

In order to achieve the above objective, the present invention provides a wireless charger including a wireless power receiving module, a power storage unit and a wireless power transmitting module; the wireless power receiving module wirelessly receives external power; the power The storage unit is electrically connected to the wireless power receiving module to store the power received by the wireless power receiving module; the wireless power transmitting module is electrically connected to the power storage unit to wirelessly store the power stored in the power storage unit Send it out.

In order to achieve the above objective, the present invention further provides a charging device with a wireless charger, comprising an auxiliary wireless charger and a wireless charger; the auxiliary wireless charger includes an auxiliary power storage unit and an auxiliary power transmission module The auxiliary power storage unit is configured to store power, and the auxiliary power transmission module is electrically connected to the auxiliary power storage unit to wirelessly transmit the power stored in the auxiliary power storage unit; the wireless charger includes a wireless power a receiving module, a power storage unit and a wireless power transmitting module; the wireless power receiving module receives power transmitted by the auxiliary power transmitting module, and the power storage unit is electrically connected to the wireless power receiving module for storage The wireless power transmitting module is electrically connected to the power storage unit to wirelessly transmit the power stored in the power storage unit.

The creation also has the following effects. First, the wireless charger can transmit the power stored in the power storage unit to the rechargeable battery in the electronic product through the transmission connection of the electrical connection to the electronic product. The charging effect of the electronic product can also be achieved. Secondly, the power supplied by the wireless power supply device can be received by the wireless power receiving module to be supplied to the power storage unit for storage, thereby achieving the effect of charging the power storage unit; The third point is that the power storage unit of the wireless charger can be electrically connected through the power connection port and the power supply device; and the fourth point is connected in series by stacking the wireless charger on the auxiliary wireless power device. The effect is to enable charging of electronic products of different voltage specifications and to increase the charging speed of electronic products.

1‧‧‧Charging device

10‧‧‧Wireless charger

11‧‧‧Box

111‧‧‧ cavity

112‧‧‧Placement

113‧‧‧ bottom

12‧‧‧Wireless power receiving module

121‧‧‧Circuit board

122‧‧‧ receiving circuit

13‧‧‧Power storage unit

14‧‧‧Wireless power transmission module

141‧‧‧ boards

142‧‧‧Transmission circuit

15‧‧‧Power connection埠

16‧‧‧Transport connection埠

20‧‧‧Auxiliary wireless charger

21‧‧‧ housing

211‧‧ ‧ room

212‧‧ ‧ bearing surface

213‧‧‧ bottom

22‧‧‧Auxiliary power storage unit

23‧‧‧Auxiliary power transmission module

231‧‧‧ circuit board

232‧‧‧Transmission circuit

24‧‧‧Auxiliary power receiving module

241‧‧‧ circuit board

242‧‧‧ receiving circuit

25‧‧‧Power connection埠

26‧‧‧Transmission connection埠

9‧‧‧Electronic products

91‧‧‧Transport connection埠

The first figure is a perspective view of the first embodiment of the present creation.

The second drawing is a cross-sectional view of the first embodiment of the present creation.

The third figure is a usage state diagram of the first embodiment of the present creation.

The fourth drawing is a reference drawing of the first embodiment of the present creation.

The fifth drawing is a perspective view of the second embodiment of the present creation.

The sixth drawing is a usage state diagram of the second embodiment of the present creation.

The seventh drawing is a cross-sectional view of the second embodiment of the present creation.

The eighth drawing is a reference drawing of the second embodiment of the present creation.

The detailed description and technical content of the present invention are described below with reference to the drawings, but the drawings are only for reference and explanation, and are not intended to limit the creation.

Please refer to the first figure, which is a perspective view of the first embodiment of the present invention. The present invention provides a charging device 1 having a wireless charger 10, which mainly includes a wireless charger 10.

Please refer to the second figure, which is a cross-sectional view of the first embodiment of the present invention. The wireless charger 10 includes a box body 11, a wireless power receiving module 12, a power storage unit 13, and a wireless power transmitting module. 14. A power connection port 15 and a power connection port 16.

The casing 11 has a cavity 111. The wireless power receiving module 12, the power storage unit 13 and the wireless power transmitting module 14 are mounted in the cavity 111 of the casing 11. The casing 11 has a corresponding receiving surface 112. And a bottom surface 113, the wireless power receiving module 12 is disposed corresponding to the bottom surface 113 of the casing 11, and the wireless power transmitting module 14 is disposed corresponding to the receiving surface 112 of the casing 11.

The wireless power receiving module 12 includes a circuit board 121 and a receiving circuit 122. The receiving circuit 122 is disposed on the circuit board 121 and electrically connected to the circuit board 121. The wireless power receiving module 12 wirelessly receives external power by using the receiving circuit 122. .

The power storage unit 13 is located between the wireless power receiving module 12 and the wireless power transmitting module 14; the power storage unit 13 is electrically connected to the circuit board 121 of the wireless power receiving module 12, and the power storage unit 13 is capable of storing the wireless power receiving module. The power received by the circuit board 121 of the group 12; in addition, the power storage unit 13 also has the power supply effect.

The wireless power transmitting module 14 includes a circuit board 141 and a transmitting circuit 142. The circuit board 141 is electrically connected to the power storage unit 13. The transmitting circuit 142 is disposed on the circuit board 141 and electrically connected to the circuit board 141. The power storage unit 13 is internally stored. The power can be transmitted through the transmitting circuit 142.

The power connection port 15 is disposed on one side of the casing 11 and electrically connected to the power storage unit 13. The power connection port 15 is mainly used for electrically connecting a power supply device so that the power provided by the power supply device can be connected through the power source. 15 is passed to the power storage unit 13 for storage.

The power transmission port 16 is disposed on one side of the casing 11 and electrically connected to the power storage unit 13 so that the power stored in the power storage unit 13 can be transmitted through the power transmission port 16 .

Please refer to the third figure, which is a usage state diagram of the first embodiment of the present invention. In use, the wireless charger 10 can be electrically connected to the power supply device by the power connection port 15 to enable the power supply device to be Power is supplied to the power storage unit 13 for storage.

Then, the electronic product 9 to be charged is placed on the receiving surface 112 of the casing 11, such as a mobile phone or a tablet computer, etc., but not limited thereto, so that the transmitting circuit 142 of the wireless power transmitting module 14 can The power stored in the power storage unit 13 is transmitted to the wireless power receiving module disposed in the electronic product 9, and then transmitted to the rechargeable battery of the electronic product 9 through the wireless power receiving module in the electronic product 9. In order to achieve the effect of wireless charging on electronic products 9.

Furthermore, the power storage device 15 can be electrically connected to the power supply device to charge the power storage unit 13 of the wireless charger 10, so that the power storage unit 13 can store enough power for standby, thereby making the wireless charger 10 can be used as a mobile power source.

In addition, the power provided by the wireless power supply device can be received by the wireless power receiving module 12 for supply to the power storage unit 13 for storage, thereby achieving the effect of charging the power storage unit 13.

In addition, please refer to the fourth figure, which is a reference diagram of the first embodiment of the present invention, in which the wireless charger 10 can transmit power when the electronic product 9 to be charged is not provided with a radio receiving module. The connection port 16 is electrically connected to the transmission port 91 of the electronic product 9, and the electric power stored in the power storage unit 13 is transmitted to the rechargeable battery in the electronic product 9, and the charging effect of the electronic product 9 can also be achieved.

Referring to FIG. 5, it is a perspective view of the second embodiment of the present invention. The main difference from the foregoing embodiment is that the charging device 1 further includes an auxiliary wireless charger 20, and the auxiliary wireless charger 20 includes a housing 21. An auxiliary power storage unit 22, an auxiliary power transmission module 23, an auxiliary power receiving module 24, a power connection port 25, and a power connection port 26.

The housing 21 has a chamber 211. The auxiliary power storage unit 22, the auxiliary power transmitting module 23 and the auxiliary power receiving module 24 are mounted in the housing 211 of the housing 21; the housing 21 has a corresponding one. The auxiliary power transmitting module 23 is disposed corresponding to the receiving surface 212, and the auxiliary power receiving module 24 is disposed corresponding to the bottom surface 213; the wireless charger 10 can be placed on the auxiliary wireless charger 20 The surface 211 is placed such that the bottom surface 113 of the wireless charger 10 and the receiving surface 211 of the auxiliary wireless charger 20 are attached.

The auxiliary power storage unit 22 is located between the auxiliary power transmitting module 23 and the auxiliary power receiving module 24, and the auxiliary power storage unit 13 has the function of storing power and supplying power.

The auxiliary power transmitting module 23 includes a circuit board 231 and a transmitting circuit 232. The circuit board 231 is electrically connected to the auxiliary power storage unit 22. The transmitting circuit 232 is disposed on the circuit board 231 and electrically connected to the circuit board 231. The auxiliary power storage unit 22 The internally stored power can be transmitted through the transmitting circuit 232, so that the receiving circuit 122 of the wireless power receiving module 12 can receive the power transmitted by the transmitting circuit 232 of the auxiliary power transmitting module 23.

The auxiliary power receiving module 24 includes a circuit board 241 and a receiving circuit 242. The receiving circuit 242 is disposed on the circuit board 241 and electrically connected to the circuit board 241. The auxiliary wireless power module 24 is externally received by the receiving circuit 242. The power enables the auxiliary power storage unit 22 to store the power received by the auxiliary power receiving module 24.

The power connection port 25 of the auxiliary wireless charger 20 is disposed at one side of the housing 21 and electrically connected to the auxiliary power storage unit 22. The power connection port 25 of the auxiliary wireless charger 20 is mainly used for electrically connecting a power supply device. The power provided by the power supply device can be transmitted to the auxiliary power storage unit 22 via the power connection port 25 of the auxiliary wireless charger 20.

The power connection port 26 of the auxiliary wireless charger 20 is disposed at one side of the casing 21 and electrically connected to the auxiliary power storage unit 22 so that the power stored in the auxiliary power storage unit 22 can pass through the power connection of the auxiliary wireless charger 20.埠26 passed out.

Please refer to the sixth and seventh figures, which are respectively a use state diagram and a cross-sectional view of the second embodiment of the present invention; in use, the wireless charger 10 can be stacked on the auxiliary wireless charger 20 to be wirelessly charged. The bottom surface 113 of the device 10 is attached to the receiving surface 212 of the auxiliary wireless charger 20, and the electronic product 9 to be charged is placed on the receiving surface 112 of the wireless charger 10; The module 23 can transmit the power stored in the auxiliary power storage unit 22 to the wireless power transmitting module 14 of the wireless charger 10, and the power stored in the self-assisted power transmitting module 23 and the power stored in the power storage unit 13. The wireless power receiving module is transmitted to the electronic product 9 through the wireless power transmitting module 14 to enable the electronic product to receive power close to double voltage to charge the rechargeable battery in the electronic product 9.

Thereby, the effect of the series connection is achieved by stacking the wireless charger 10 on top of the auxiliary wireless power feeder 20, whereby the power of the power storage unit 13 plus the voltage of the auxiliary power storage unit 22 can be supplied for charging the electronic product 9. Therefore, the charging speed of the electronic product 9 can be increased.

In addition, by stacking different numbers of wireless chargers 10 or auxiliary wireless chargers 20, the power of different voltages can be combined in series to enable charging of electronic products 9 of different voltage specifications, thereby making the wireless charger 10 or the auxiliary wireless charger 20 is more widely used.

Please refer to FIG. 8 , which is a reference diagram of the second embodiment of the present invention. For example, when the electronic product 9 to be charged does not have a radio receiving module inside, the wireless charger 10 or the auxiliary wireless power transmitter 20 can also electrically connect the transmission port 埠91 of the electronic product 9 through the power transmission port 16 to achieve the charging effect on the electronic product 9.

In summary, when the wireless charger and its charging device of Zhiben have been industrially utilized, novel and progressive, and the structure of the creation has not been seen in similar products and public use, it fully meets the requirements of new patent applications. Apply for an application under the Patent Law.

1‧‧‧Charging device

10‧‧‧Wireless charger

11‧‧‧Box

112‧‧‧Placement

113‧‧‧ bottom

12‧‧‧Wireless power receiving module

121‧‧‧Circuit board

122‧‧‧ receiving circuit

13‧‧‧Power storage unit

14‧‧‧Wireless power transmission module

141‧‧‧ boards

142‧‧‧Transmission circuit

15‧‧‧Power connection埠

16‧‧‧Transport connection埠

Claims (12)

A wireless charger that includes:
a wireless power receiving module for wirelessly receiving external power;

a power storage unit electrically connected to the wireless power receiving module to store power received by the wireless power receiving module;

A wireless power transmitting module is electrically connected to the power storage unit to wirelessly transmit the power stored in the power storage unit.
The wireless charger of claim 1, further comprising a casing, the casing having a cavity, the wireless power receiving module, the power storage unit and the wireless power transmitting module being installed in the cavity . The wireless charger of claim 2, wherein the power storage unit is located between the wireless power receiving module and the wireless power transmitting module. The wireless charger of claim 2, wherein the box body has a corresponding receiving surface and a bottom surface, the wireless power receiving module is disposed corresponding to the bottom surface, and the wireless power transmitting module corresponds to the receiving surface Furnished. The wireless charger of claim 1, further comprising a power connection port disposed on one side of the case and electrically connected to the power storage unit. The wireless charger of claim 1, further comprising a power transmission port disposed on one side of the box and electrically connected to the power storage unit. A charging device with a wireless charger, comprising:
An auxiliary wireless charger that contains:

An auxiliary power storage unit for storing power;

An auxiliary power transmitting module electrically connected to the auxiliary power storage unit to wirelessly transmit the power stored in the auxiliary power storage unit;

A wireless charger that contains:

a wireless power receiving module for receiving power transmitted by the auxiliary power transmitting module;

a power storage unit electrically connected to the wireless power receiving module to store power received by the wireless power receiving module;

A wireless power transmitting module is electrically connected to the power storage unit to wirelessly transmit the power stored in the power storage unit.
The charging device with a wireless charger according to claim 7, wherein the wireless charger further comprises a box, the wireless power receiving module, the power storage unit and the wireless power transmitting module are installed in the cavity The power storage unit is located between the wireless power receiving module and the wireless power transmitting module. The charging device with a wireless charger according to claim 8, wherein the wireless charger further comprises a power connection port and a power connection port, wherein the power port and the power port are respectively disposed on one side of the box And electrically connecting the power storage unit respectively. The charging device with a wireless charger of claim 7, wherein the auxiliary wireless charger further comprises an auxiliary power receiving module electrically connected to the auxiliary power storage unit and configured to wirelessly receive external power The auxiliary power storage unit is configured to store power received by the auxiliary power receiving module. The charging device with a wireless charger according to claim 10, wherein the auxiliary wireless charger further comprises a casing having a housing, the auxiliary power storage unit, the auxiliary power transmitting module and the auxiliary The power receiving module is installed in the housing, and the auxiliary power storage unit is located between the auxiliary power transmitting module and the auxiliary power receiving module. The charging device with a wireless charger as claimed in claim 11, wherein the auxiliary wireless charger further comprises a power connection port and a power connection port, wherein the power port and the power port are respectively disposed in the housing The auxiliary power storage unit is electrically connected to one side and separately.