CN203522287U - Wireless charger and charging device with same - Google Patents

Abstract

The utility model provides a wireless charger and a charging device with the wireless charger, wherein the wireless charger comprises a wireless power receiving module, a power storage unit and a wireless power transmitting module; the wireless power receiving module is used for wirelessly receiving external power; the power storage unit is electrically connected with the wireless power receiving module to store the power received by the wireless power receiving module; the wireless power transmitting module is electrically connected with the power storage unit so as to wirelessly transmit the power stored in the power storage unit; therefore, the wireless charger can be used as a mobile power supply.

Description

Wireless charger and charging device with the wireless charger

technical field

The utility model relates to a charging device, in particular to a wireless charger and a charging device with the wireless charger.

Background technique

Due to the advancement of technology, the use of portable electronic products is becoming more and more popular, and has become an indispensable tool in daily life, such as mobile phones, tablet computers or Walkmans, etc., all belong to the category of portable electronic products; however, for convenience Charging, so a wireless charger has been developed, which can charge a portable electronic product only by placing the portable electronic product close to the wireless charger, without using an additional transmission line to connect the portable electronic product and the wireless charger.

However, the existing wireless charger includes a box body, a wireless power transmission module and a power connection port. The wireless power transmission module is placed in the box body, and the power connection port is arranged on the box body and electrically connected to the wireless power transmission module; , first place the portable electronic product on the surface of the box body, then use the power connection port to electrically connect the power supply device, so that the power provided by the power supply device can be sent out through the wireless power transmission module, and finally by setting the The wireless power receiving module in the portable electronic product receives power and stores the power in the rechargeable battery in the portable electronic product to achieve the effect of charging the portable electronic product.

However, the existing wireless chargers have the following disadvantages. When charging portable electronic products, the wireless charger must also be electrically connected to the power supply device, and use the power supply device to supply power to the wireless power transmission module. Therefore, it cannot Use wireless chargers to charge portable electronic products anytime and anywhere; in addition, wireless chargers can only provide power of one voltage specification for charging portable electronic products, therefore, wireless chargers cannot provide higher than wireless chargers. The voltage specifications of portable electronic products charging.

Utility model content

In view of this, the main purpose of the present invention is to provide a wireless charger and a charging device having the wireless charger, which enables the wireless charger to be used as a mobile power supply by providing a power storage unit in the wireless charger.

In order to achieve the above purpose, the utility model provides a wireless charger, which includes a wireless power receiving module, a power storage unit and a wireless power sending module; the wireless power receiving module is used to wirelessly receive external power; the The power 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 transmission module is electrically connected to the power storage unit to store the power stored in the power storage unit The power is sent wirelessly.

Preferably, the wireless charger further includes a box body, the box body has a cavity, and the wireless power receiving module, the power storage unit and the wireless power transmission module are installed in the cavity.

Preferably, the power storage unit is located between the wireless power receiving module and the wireless power transmitting module.

Preferably, the box body has a corresponding placement surface and a bottom surface, the wireless power receiving module is arranged corresponding to the bottom surface, and the wireless power transmission module is arranged corresponding to the placement surface.

Preferably, the wireless charger further includes a power connection port, which is provided on one side of the case and electrically connected to the power storage unit.

Preferably, the wireless charger further includes a power transmission connection port, which is disposed on one side of the case and electrically connected to the power storage unit.

In order to achieve the above purpose, the utility model further provides a charging device with a wireless charger, the charging device includes 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 used 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 A power receiving module, a power storage unit, and a wireless power sending module; the wireless power receiving module is used to receive the power sent by the auxiliary power sending module, and the power storage unit is electrically connected to the wireless power receiving module to store all The wireless power receiving module receives the power, and the wireless power transmitting module is electrically connected to the power storage unit to wirelessly transmit the power stored in the power storage unit.

Preferably, the wireless charger further includes a box body, a power connection port and a power transmission connection port, the box body has a cavity, and the wireless power receiving module, the power storage unit and the wireless power transmission module are installed In the cavity, the power storage unit is located between the wireless power receiving module and the wireless power transmitting module, and the power connection port and the power transmission connection port are respectively arranged on one side of the box body And are respectively electrically connected to the power storage units.

Preferably, the auxiliary wireless charger further includes an auxiliary power receiving module, the auxiliary power receiving module is electrically connected to the auxiliary power storage unit and used to wirelessly receive external power, and the auxiliary power storage unit is used to store the The power received by the auxiliary power receiving module.

Preferably, the auxiliary wireless charger further includes a housing, a power connection port and a power transmission connection port, the housing has a chamber, the auxiliary power storage unit, the auxiliary power sending module and the auxiliary power receiving The module is installed in the housing, the auxiliary power storage unit is located between the auxiliary power sending module and the auxiliary power receiving module, and the power supply connection port and the power transmission connection port are respectively arranged in the casing One side is electrically connected to the auxiliary power storage unit respectively.

Compared with the prior art, the utility model also has the following effects. First, the wireless charger can be electrically connected to the transmission connection port of the electronic product through the power transmission connection port, thereby transferring the power stored in the power storage unit to the electronic product. The rechargeable battery in the product can also achieve the effect of charging electronic products; secondly, the wireless power receiving module can receive the power supplied by the wireless power supply device and supply it to the power storage unit for storage, thereby achieving the power storage unit The effect of charging; the third point is that the power storage unit of the wireless charger can be charged through the electrical connection between the power connection port and the power supply device; the fourth point is that by stacking the wireless charger on the auxiliary wireless charger The above achieves the effect of series connection, so that it can charge electronic products with different voltage specifications, and increase the charging speed of electronic products.

Description of drawings

Fig. 1 is the three-dimensional schematic view of the first embodiment of the utility model;

Fig. 2 is the schematic cross-sectional view of the first embodiment of the utility model;

Fig. 3 is a schematic diagram of the use state of the first embodiment of the present utility model;

Fig. 4 is the use reference schematic diagram of the first embodiment of the present utility model;

Fig. 5 is the three-dimensional schematic diagram of the second embodiment of the present utility model;

Fig. 6 is a schematic view of the use state of the second embodiment of the present invention;

7 is a schematic cross-sectional view of a second embodiment of the present invention;

FIG. 8 is a reference schematic diagram of the second embodiment of the present invention.

Explanation of reference signs

1 charging device 10 wireless charger

11 boxes 111 chambers

112 Bearing surface 113 Bottom surface

12 wireless power receiving module 121 circuit board

122 receiving circuit 13 power storage unit

14 wireless power transmission module 141 circuit board

142 Transmitting circuit 15 Power connection port

16 Power Transmission Connection Ports 20 Auxiliary Wireless Chargers

21 Shell 211 Compartment

212 bearing surface 213 bottom surface

22 Auxiliary power storage unit 23 Auxiliary power transmission module

231 circuit board 232 transmitter circuit

24 auxiliary power receiving module 241 circuit board

242 receiving circuit 25 power connection port

26 power transmission connection ports 9 electronic products

91 transport connection ports

Detailed ways

The technical content and detailed description of the present utility model will be described as follows with the accompanying drawings, but the attached drawings are only for illustration purposes and are not intended to limit the present utility model.

Please refer to FIG. 1 , which is a three-dimensional schematic view of the first embodiment of the present invention. The utility model provides a charging device 1 with a wireless charger 10 , the charging device 1 mainly includes the wireless charger 10 .

Please refer to FIG. 2 , which is a schematic cross-sectional view of the first embodiment of the present utility model. The wireless charger 10 includes a box body 11 , a wireless power receiving module 12 , a power storage unit 13 , a wireless power transmitting module 14 , a power connection port 15 and a power transmission connection port 16 .

The box body 11 has a cavity 111, and the wireless power receiving module 12, the power storage unit 13 and the wireless power transmission module 14 are installed in the cavity 111 of the box body 11; the box body 11 has a corresponding receiving surface 112 and a bottom surface 113, The wireless power receiving module 12 is arranged corresponding to the bottom surface 113 of the box body 11 , and the wireless power transmitting module 14 is arranged corresponding to the receiving surface 112 of the box body 11 .

The wireless power receiving module 12 includes a circuit board 121 and a receiving circuit 122 , the receiving circuit 122 is arranged on the circuit board 121 and electrically connected to the circuit board 121 ; the wireless power receiving module 12 uses the receiving circuit 122 to wirelessly receive external power.

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 can store the circuit board of the wireless power receiving module 12 121 received power; in addition, the power storage unit 13 also has the function of power supply.

The wireless power transmission module 14 includes a circuit board 141 and a transmission circuit 142, the circuit board 141 is electrically connected to the power storage unit 13, the transmission circuit 142 is arranged on the circuit board 141 and is electrically connected to the circuit board 141; the power stored in the power storage unit 13 It can be sent out through the transmitting circuit 142.

The power connection port 15 is arranged on one side of the box body 11 and is electrically connected to the power storage unit 13. The power connection port 15 is mainly used to electrically connect the power supply device, so that the power provided by the power supply device can be transferred to the power supply device through the power connection port 15. The power storage unit 13 stores.

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

Please refer to FIG. 3 , which is a schematic diagram of the usage state of the first embodiment of the present utility model. When in use, firstly, the wireless charger 10 can be electrically connected to the power supply device through the power connection port 15 , so that the power supply device can provide power to the power storage unit 13 for storage.

Then place the electronic product 9 to be charged (such as a mobile phone or a tablet computer, but not limited thereto) on the receiving surface 112 of the box body 11, so that the transmitting circuit 142 of the wireless power transmitting module 14 can store the power stored in the power storage unit 13. The power in the electronic product 9 is sent to the wireless power receiving module installed in the electronic product 9 for reception, and finally the received power is transmitted to the rechargeable battery of the electronic product 9 through the wireless power receiving module in the electronic product 9 to achieve wireless charging for the electronic product 9 Effect.

In addition, the power storage unit 13 of the wireless charger 10 can be charged by being electrically connected to the power supply device through the power connection port 15, so that the power storage unit 13 can store enough power for use, and then the wireless charger 10 can be used as a Used as a mobile power supply.

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

In addition, please refer to FIG. 4 , which is a reference schematic diagram for the use of the first embodiment of the present utility model. When the electronic product 9 to be charged does not have a wireless power receiving module inside, the wireless charger 10 can be electrically connected to the transmission connection port 91 of the electronic product 9 through the power transmission connection port 16, and the energy stored in the power storage unit 13 The electric power is transmitted to the rechargeable battery in the electronic product 9, so that the electronic product 9 can also be charged.

Please refer to FIG. 5 , which is a schematic perspective view of a second embodiment of the present invention. The main difference from the above embodiments is that the charging device 1 further includes an auxiliary wireless charger 20, the auxiliary wireless charger 20 includes a housing 21, an auxiliary power storage unit 22, an auxiliary power transmitting module 23, an auxiliary power receiving module 24, a power supply The connection port 25 and the power transmission connection port 26 .

The casing 21 has a chamber 211, and the auxiliary power storage unit 22, the auxiliary power transmitting module 23 and the auxiliary power receiving module 24 are installed in the chamber 211 of the casing 21; the casing 21 also has a receiving surface 212 and a bottom surface corresponding to each other. 213, the auxiliary power transmitting module 23 is arranged corresponding to the receiving surface 212, and the auxiliary power receiving module 24 is arranged corresponding to the bottom surface 213; so that the wireless charger 10 can be placed on the receiving surface 212 of the auxiliary wireless charger 20, so that the wireless charging The bottom surface 113 of the charger 10 is attached to the receiving surface 212 of the auxiliary wireless charger 20 .

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

The auxiliary power sending 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 arranged on the circuit board 231 and electrically connected to the circuit board 231; the auxiliary power storage unit 22 internally stores The electric power can be sent out through the transmitting circuit 232, so that the receiving circuit 122 of the wireless power receiving module 12 can receive the electric power sent 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 arranged on the circuit board 241 and electrically connected to the circuit board 241; the auxiliary wireless power receiving module 24 uses the receiving circuit 242 to wirelessly receive external power, so that the auxiliary power The storage unit 22 is capable of storing power received by the auxiliary power receiving module 24 .

The power connection port 25 of the auxiliary wireless charger 20 is arranged on one side of the housing 21 and is electrically connected to the auxiliary power storage unit 22. The power connection port 25 of the auxiliary wireless charger 20 is mainly used to electrically connect the power supply device to make the power supply The power provided by the supply device can be transferred to the auxiliary power storage unit 22 for storage through the power connection port 25 of the auxiliary wireless charger 20 .

The power transmission connection port 26 of the auxiliary wireless charger 20 is arranged on one side of the housing 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 transmission connection port of the auxiliary wireless charger 20 26 pass out.

Please refer to FIG. 6 and FIG. 7 , which are respectively a schematic view of the use state and a schematic cross-sectional view of the second embodiment of the present invention. When in use, the wireless charger 10 can be stacked on the auxiliary wireless charger 20, so that the bottom surface 113 of the wireless charger 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 wireless charging charger. on the placement surface 112 of the charger 10; the auxiliary power transmission module 23 of the auxiliary wireless charger 20 can transmit the power stored in the auxiliary power storage unit 22 to the wireless power receiving module 12 of the wireless charger 10, so that the self-auxiliary The power received by the power transmission module 23 and the power stored by the power storage unit 13 are transmitted to the wireless power receiving module of the electronic product 9 through the wireless power transmission module 14, so that the electronic product 9 can receive power close to double the voltage to provide power for the electronic product. 9 to charge the rechargeable battery inside.

In this way, by stacking the wireless charger 10 on top of the auxiliary wireless charger 20 to achieve a series effect, the electric power of the power storage unit 13 plus the voltage of the auxiliary power storage unit 22 can be provided for charging the electronic product 9, Therefore, the charging speed of the electronic product 9 can be increased.

In addition, different numbers of wireless chargers 10 or auxiliary wireless chargers 20 can be cascaded to combine power of different voltages in series, so that it can charge electronic products 9 of different voltage specifications, thereby enabling wireless charging The range of application of the charger 10 or the auxiliary wireless charger 20 is wider.

Please refer to FIG. 8 , which is a reference schematic diagram for the use of the second embodiment of the present invention. If the electronic product 9 to be charged does not have a wireless power receiving module inside, the wireless charger 10 or the auxiliary wireless charger 20 It is also possible to electrically connect the transmission connection port 91 of the electronic product 9 through the power transmission connection port 16 , so as to achieve the effect of charging the electronic product 9 .

The above descriptions are only specific descriptions of preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Any other equivalent transformations shall fall within the scope of the claims of the present application.

Claims (10)

1. a wireless charger, is characterized in that, this wireless charger comprises:

Wireless power receiver module, with the electric power of wireless receiving outside;

Power storage unit, is electrically connected described wireless power receiver module, the electric power receiving to store described wireless power receiver module; And

Wireless power sending module, is electrically connected described power storage unit, so that the electric power wireless transmission of storing in described power storage unit is gone out.

2. wireless charger as claimed in claim 1, is characterized in that, this wireless charger also comprises box body, and this box body has cavity volume, and described wireless power receiver module, described power storage unit and described wireless power sending module are arranged in described cavity volume.

3. wireless charger as claimed in claim 2, is characterized in that, described power storage unit is between described wireless power receiver module and described wireless power sending module.

4. wireless charger as claimed in claim 2, is characterized in that, described box body has the corresponding face that bears and bottom surface, and the corresponding described bottom surface of described wireless power receiver module sets, and bears face described in described wireless power sending module correspondence to set.

5. wireless charger as claimed in claim 2, is characterized in that, this wireless charger also comprises power connector end mouth, and this power connector end mouth is arranged on a side of described box body and is electrically connected described power storage unit.

6. wireless charger as claimed in claim 2, is characterized in that, this wireless charger also comprises transmission of electricity connectivity port, and this transmission of electricity connectivity port is arranged on a side of described box body and is electrically connected described power storage unit.

7. a charging device with wireless charger, is characterized in that, this charging device comprises:

Auxiliary wireless charger, this auxiliary wireless charger comprises:

Auxiliary power memory cell, in order to store power; And

Auxiliary power sending module, is electrically connected described auxiliary power memory cell, so that the electric power wireless transmission of described auxiliary power memory cell storage is gone out;

Wireless charger, this wireless charger comprises:

Wireless power receiver module, the electric power sending to receive described auxiliary power sending module;

Power storage unit, is electrically connected described wireless power receiver module, the electric power receiving to store described wireless power receiver module; And

Wireless power sending module, is electrically connected described power storage unit, so that the electric power wireless transmission of storing in described power storage unit is gone out.

8. the charging device with wireless charger as claimed in claim 7, it is characterized in that, described wireless charger also comprises box body, power connector end mouth and transmission of electricity connectivity port, described box body has cavity volume, described wireless power receiver module, described power storage unit and described wireless power sending module are arranged in described cavity volume, described power storage unit is between described wireless power receiver module and described wireless power sending module, described power connector end mouth and described transmission of electricity connectivity port are separately positioned on a side of described box body and are electrically connected respectively described power storage unit.

9. the charging device with wireless charger as claimed in claim 7, it is characterized in that, described auxiliary wireless charger also comprises auxiliary power receiver module, this auxiliary power receiver module is electrically connected described auxiliary power memory cell and in order to the electric power of wireless receiving outside, the electric power that described auxiliary power memory cell receives in order to store described auxiliary power receiver module.

10. the charging device with wireless charger as claimed in claim 9, it is characterized in that, described auxiliary wireless charger also comprises housing, power connector end mouth and transmission of electricity connectivity port, described housing has room, described auxiliary power memory cell, described auxiliary power sending module and described auxiliary power receiver module are arranged in described room, described auxiliary power memory cell is between described auxiliary power sending module and described auxiliary power receiver module, described power connector end mouth and described transmission of electricity connectivity port are separately positioned on a side of described housing and are electrically connected respectively described auxiliary power memory cell.

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