TWM470441U - The mobile power with wireless charging - Google Patents

Description

Wireless charging mobile power supply

The present invention relates to a charging device, and more particularly to a mobile power source with wireless charging.

With the popularization of mobile devices, related peripheral products are also selling well, and the power of mobile devices is usually provided by secondary batteries with limited power, so that the mobile power for charging the secondary batteries is increasingly being The attention of the manufacturers, and then invested a lot of manpower and material resources for research and development and improvement.

In the Republic of China New Patent Publication No. M453292, a multi-function mobile power supply device is disclosed, which not only can charge other electronic products, but also has the function of music playing, and has the advantages of convenient use and multi-purpose use. The device is provided with a control module and a power storage body for storing electric power in a main body, the main body further comprising: a card reading module electrically connected to the control module, and an audio input and output module, the main body The outer side is provided with a power input hole, a power output hole, and an operation module respectively electrically connected to the control module. In this way, the user can input the operation signal to the control module through the operation module, so that the control module reads the music file from the card reading module for playing, and outputs the music through the audio input and output module for the user to listen to, Achieve the purpose of a multi-purpose machine.

However, in the above-described multi-function power supply device, when the power storage device needs to store electric power, it is necessary to use the power input hole and plug into the mains socket through a wire to store electricity, which is often used in use. Wire restrictions are not convenient and there is still room for improvement.

The main purpose of the present invention is to solve the problem that the conventional mobile power supply device must be connected to the commercial power through a wire during power storage, which is limited in use and is inconvenient.

To achieve the above objective, the present invention provides a mobile charging power with wireless charging, which is wirelessly charged by a wireless charging device, the wireless charging device comprising a transmitting unit that emits a first charging wave, and the mobile power source includes a charging wave receiving A unit, a power management module, and a battery module.

The charging wave receiving unit receives the first charging wave and converts the first charging wave into a first power output; the power management module is electrically connected to the charging wave receiving unit and receives the first power, the power management The module includes a plurality of super capacitors and at least one series-parallel control unit electrically connected between the super capacitors, the power management module converts the first power into a second power output; and the battery module and the The power management module is electrically connected and receives the second power for storage.

The power management module has a fast charging state in which the plurality of super capacitors form a parallel circuit and the first power is received by the series-parallel control unit.

In this way, the present invention has at least the following advantages by the charging wave receiving unit and the setting of the power management module:

1. The mobile power source can perform power storage of the battery module by using the first charging wave, and is not limited to being connected to the mains through a wire, thereby increasing convenience in use.

2. The power management module forms the super capacitor into the parallel circuit by the series-parallel control unit, and the fast charging state can accelerate the storage of the first power and improve the use efficiency of the first charging wave.

1‧‧‧Wireless charging device

2‧‧‧ Launching unit

3‧‧‧Mobile devices

10‧‧‧Mobile power supply

20‧‧‧Charging wave receiving unit

30‧‧‧Power Management Module

31‧‧‧Supercapacitors

311‧‧‧First supercapacitor

312‧‧‧Second supercapacitor

32‧‧‧Series and parallel control unit

321‧‧‧First switch

322‧‧‧second switch

323‧‧‧third switch

33‧‧‧Boost loop

40‧‧‧ battery module

41‧‧‧Detection wafer

42‧‧‧Rechargeable battery

50‧‧‧Charging mode switch

60‧‧‧Charging wave launching unit

A‧‧‧First power

B‧‧‧second power

C‧‧‧third power

X‧‧‧First Charging Wave

Y‧‧‧second charging wave

FIG. 1 is a schematic structural view of an embodiment of the present invention.

FIG. 2 is a schematic structural diagram of the power management module of the present invention.

FIG. 3A is a schematic diagram of a fast charging state of the power management module of the present invention.

FIG. 3B is a schematic diagram of a low energy consumption discharge state of the power management module of the present invention.

The detailed description and technical content of this new model are described below with the following diagram:

Please refer to FIG. 1 , which is a schematic structural diagram of an embodiment of the present invention. As shown in the figure, the present invention is a mobile charging power supply 10 with wireless charging, which is wirelessly charged by a wireless charging device 1 . The charging device 1 includes a transmitting unit 2, which emits a first charging wave X to the mobile power source 10. The first charging wave X is an electromagnetic wave, and the mobile power source 10 includes a charging wave receiving unit 20 and an electric power. The management module 30, a battery module 40, and a charging wave emitting unit 60.

The charging wave receiving unit 20 receives the first charging wave X and converts the first charging wave X into a first power A output. In this embodiment, the charging wave receiving unit 20 includes a coil that utilizes electromagnetic induction. The first charging wave X is converted into the first power A output, but the first power A is formed by magnetic field resonance.

Please refer to the description of FIG. 2, and FIG. 2 is a schematic structural diagram of the power management module. The power management module 30 is electrically connected to the charging wave receiving unit 20 and receives the first power A. The power management module 30 converts the first power A into a second power B output. The power management module 30 includes a plurality of super capacitors 31 and at least one series and parallel connection electrically connected between the super capacitors 31. The control unit 32, in this embodiment, the super capacitor 31 includes a first super capacitor 311 and a second super capacitor 312. The first super capacitor 311 and the second super capacitor 312 respectively have an anode and a corresponding one. a cathode, the series-parallel control unit 32 includes a first switch 321 , a second switch 322 , and a third switch 323 . The first switch 321 is electrically connected to the anode of the first super capacitor 311 and the second super Between the anodes of the capacitors 312, the second switch 322 is electrically connected between the cathode of the first super capacitor 311 and the cathode of the second super capacitor 312, and the third switch 323 is electrically connected to the first Super capacitor 311 Between the cathode of the second super capacitor 312, the first super capacitor 311, the second super capacitor 312, the first switch 321, the second switch 322, and the third switch 323 are described. The configuration can be extended according to the requirements, and is not limited by this.

The battery module 40 is electrically connected to the power management module 30 for receiving the second power B for storage. The charging wave transmitting unit 60 is electrically connected to the battery module 40, and the battery is electrically connected. The second power B stored in the module 40 is converted into a second charging wave Y which is an electromagnetic wave, and is transmitted to a mobile device 3 for wirelessly charging the mobile device 3. The mobile device 3 can be, for example, a tablet computer. A mobile phone, a camera, or the like has an electronic product that can receive such electromagnetic waves for charging.

In addition, in this embodiment, the power management module 30 further includes a boosting circuit 33. The battery module 40 further includes a rechargeable battery 42 and a detecting chip 41. The boosting circuit 33 is electrically connected to the battery. The charging capacitor 42 is electrically connected to the boosting circuit 33. The detecting wafer 41 is electrically connected between the boosting circuit 33 and the rechargeable battery 42. In a general case, the rechargeable battery 42 can be a lithium battery, and the boosting circuit 33 is configured to output the second power B between 4 and 5 volts to charge the rechargeable battery 42 in conjunction with the detecting wafer 41. .

Please refer to "Figure 3A" and "3B" respectively. Figure 3A shows the fast charging state of the new power management module. Figure 3B shows the low-energy discharge state of the new power management module. When the present invention is in use, the power management module 30 has a fast charging state and a low energy consumption discharging state. When the wireless charging device 1 transmits the first charging wave X through the transmitting unit 2, the mobile power source 10 is to be used. When the charging is performed, the charging wave receiving unit 20 will detect whether the super capacitor 31 needs to be charged. If charging is required, the first charging wave X is converted into the first power A, and the power management module is In the 30, the series-parallel control unit 32 will form a plurality of the super capacitors 31 into a parallel circuit. For example, as shown in FIG. 3A, the first switch 321 and the second switch 322 are short-circuited. The third switch 323 In order to open the circuit, the first super capacitor 311 and the second super capacitor 312 are connected in parallel, so that the first power A can be quickly received by the first super capacitor 311 and the second super capacitor 312 to improve The first wave charging efficiency of X, this was the flash charging state.

When the mobile power source 10 is far away from the wireless charging device 1 so that the charging wave receiving unit 20 cannot receive the first charging wave X, in the power management module 30, the series-parallel control unit 32 will make a plurality of The super capacitor 31 forms a series circuit. For example, as shown in FIG. 3B, the first switch 321 and the second switch 322 are disconnected, the third switch 323 is shorted, and the first super capacitor 311 and the first The two super capacitors 312 are connected in series to accumulate the voltage of the third super power 311 and the second super capacitor 312 outputted to the third power C of the boosting circuit 33, so that the boosting circuit 33 When the third power C is boosted to form the second power B output to the battery module 40 for charging, it is less likely to cause power consumption, and this is the low-energy discharge state, and in the low-energy discharge state, The detecting wafer 41 calculates that the power consumption of the boosting circuit 33 when the boosting is performed is greater than the charging power of the rechargeable battery 42, and the detecting wafer 41 stops the boosting circuit 33 from starting the boosting operation.

In addition, in the present invention, the mobile power supply 10 can further include a charging mode switching switch 50 electrically connected between the charging wave receiving unit 20 and the battery module 40. The function of the switch 50 is that when the first charging wave X charges the power of the super capacitor 31, the charging wave receiving unit 20 can still receive the first charging wave X and turn the first charging wave X. The first power A is outputted, so that a short circuit is formed between the charging wave receiving unit 20 and the battery module 40 through the charging mode switching switch 50, so that the first power A can directly charge the battery module 40. The power consumption in the super capacitor 31 is saved.

In summary, because the charging wave receiving unit is configured, the mobile power source can perform power storage of the battery module by using the first charging wave, and is not limited to being connected to the mains through a wire. In addition, the present invention further utilizes the series-parallel control unit through the power management module to form the super capacitor into the parallel circuit or the series circuit, thereby improving the use efficiency of the first charging wave. The fast charging state and the low energy consumption discharging state for reducing internal energy consumption. Finally, the present invention is further provided with the charging mode switching switch, and in the case of receiving the first charging wave, try to utilize the first one of the outside world The charging wave is charged to save the use of the internal power of the super capacitor. Therefore, the new type is highly progressive and meets the requirements for applying for a new type of patent, and the application is made according to law, and the praying office grants the patent as soon as possible.

The present invention has been described in detail above, but the above is only a preferred embodiment of the present invention, and the scope of the present invention is not limited. That is, the equal changes and modifications made in accordance with the scope of this new application shall remain within the scope of the patent of this new type.

1‧‧‧Wireless charging device

2‧‧‧ Launching unit

3‧‧‧Mobile devices

10‧‧‧Mobile power supply

20‧‧‧Charging wave receiving unit

30‧‧‧Power Management Module

31‧‧‧Supercapacitors

32‧‧‧Series and parallel control unit

33‧‧‧Boost loop

40‧‧‧ battery module

41‧‧‧Detection wafer

42‧‧‧Rechargeable battery

50‧‧‧Charging mode switch

60‧‧‧Charging wave launching unit

A‧‧‧First power

B‧‧‧second power

X‧‧‧First Charging Wave

Y‧‧‧second charging wave

Claims (8)

A wireless charging mobile power source is wirelessly charged by a wireless charging device, the wireless charging device comprising a transmitting unit that emits a first charging wave, the mobile power source comprising:
a charging wave receiving unit that receives the first charging wave, the charging wave receiving unit converting the first charging wave into a first power output;
a power management module electrically connected to the charging wave receiving unit and receiving the first power, the power management module comprising a plurality of super capacitors and at least one series-parallel control unit electrically connected between the super capacitors The power management module converts the first power into a second power output; and a battery module electrically connected to the power management module and receiving the second power; wherein the power management module has A fast charging state of the first power is received by the series-parallel control unit such that the plurality of super capacitors form a parallel loop. The wireless power charging mobile power source of claim 1, wherein the super capacitor comprises a first super capacitor and a second super capacitor, the series parallel control unit comprising an electrical connection to the first super capacitor a first switch between the anode and the anode of the second supercapacitor, a second switch electrically connected between the cathode of the first supercapacitor and the cathode of the second supercapacitor, and an electrical connection A third switch between the anode of the first supercapacitor and the cathode of the second supercapacitor, in the fast charging state, the first switch and the second switch are shorted, and the third switch is open. The wireless power-operated mobile power source of claim 1, wherein the power management module further comprises a boosting circuit electrically connected between the super capacitor and the battery module, the power management module There is a low-energy discharge state in which the plurality of super capacitors form a series circuit and the second power is outputted by the boost circuit by the series-parallel control unit. The mobile power supply with wireless charging according to claim 3, wherein the super capacitor outputs a third power to the boost circuit, the boost circuit receives the third power and the output voltage is higher than the third power The second power. The wireless charging mobile power supply of claim 3, wherein the super capacitor comprises a first super capacitor and a second super capacitor, the series parallel control unit comprising an electrical connection to the first super capacitor a first switch between the anode and the anode of the second supercapacitor, a second switch electrically connected between the cathode of the first supercapacitor and the cathode of the second supercapacitor, and an electrical connection a third switch between the anode of the first supercapacitor and the cathode of the second supercapacitor, in the low energy consumption discharge state, the first switch and the second switch are open circuit, and the third switch is short circuited. The wireless power charging mobile power source of claim 3, wherein the battery module further comprises a rechargeable battery and an electrical connection between the boosting circuit and the rechargeable battery and detecting the second power. State detection wafer. The wireless power charging mobile power source of claim 1, further comprising a charging mode switching switch electrically connected between the charging wave receiving unit and the battery module. The wireless power charging mobile power source of claim 1, further comprising: electrically connecting to the battery module and converting the second power stored in the battery module into a mobile device for transmitting A charged wave emitting unit of the charged second charging wave.