TWM561356U - Wireless charging mobile power supply - Google Patents

Abstract

The present invention is a wireless charging mobile power source, comprising a frame, a battery, a circuit board, an induction coil module, an upper cover and a lower cover. The battery, the circuit board and the induction coil module are placed on the outer frame and the upper cover. And the accommodating space formed by the lower cover, and the circuit board is located at the side of the battery, the induction coil module is located above the battery, and the induction coil module includes the receiving end induction coil and the transmitting end induction coil, all located in the same battery side. The gravity data is sensed via a gravity sensor in the circuit board to determine whether the wireless charging mobile power source is discharging or charging. The process of charging and discharging does not interfere with each other.

Description

Wireless charging mobile power

The present invention relates to a wireless charging mobile power source, in particular, the internal receiving end induction coil and the transmitting end induction coil of the mobile power source are located on the same side of the battery.

With the rapid development of electronic technology, electronic products are diverse and powerful, and their demand for battery power is increasing. These electronic products sometimes require frequent charging due to frequent use and limitations of the place of use. In order to facilitate the charging, the industry has gradually developed a mobile power supply, which contains a storage battery inside. When the electronic product is charged, the electronic product and the charging plug of the mobile power source are directly connected by the data line, and the energy is stored from the battery into which the charging plug is introduced into the electronic product. However, this mobile power supply requires a charging cable to complete charging and discharging. Each time it is necessary to plug one end of the data line into the electronic product, and then pull it off after the charging is completed, which is not only troublesome, but also disconnected, and the interface is loose. Other issues affect charging.

With the increasing popularity of wireless charging electronic devices, a non-contact charging power source, namely a wireless mobile power source, has been gradually introduced. The wireless mobile power source can charge the electronic device by wireless induction through the electromagnetic induction of the coil unit. At present, most wireless mobile power sources only have a wireless discharge function, and do not have a wireless charging function.

Therefore, there is a need for a wireless charging mobile power source having a receiving end induction coil and a transmitting end induction coil separated so that the processes of charging and discharging do not interfere with each other.

The main purpose of the present invention is to provide a wireless charging mobile power source, comprising a frame, a battery, a circuit board, an induction coil module, an upper cover and a lower cover, wherein the outer frame, the upper cover and the lower cover form a capacity The battery, the circuit board and the induction coil module are placed in the accommodating space, and the circuit board and the induction coil module are electrically connected to the battery. Further, the circuit board is located at the side of the battery, and the induction coil module is located Above the battery.

Specifically, the circuit board includes a wireless receiving module, a wireless transmitting module, a battery management module, a charging line, a gravity sensor and a switch, and the wireless receiving module is connected with the battery management module, the wireless transmitting module and the charging circuit. The connection, the battery management module and the charging circuit are connected to the battery, the gravity sensor is connected to the switch, and then connected to the battery management module and the charging line.

The induction coil module comprises a receiving end induction coil and a transmitting end induction coil, the receiving end induction coil is connected with the wireless receiving module, the transmitting end induction coil is connected with the wireless transmitting module, and the receiving end induction coil and the transmitting end induction coil are arranged at The same side of the battery.

The gravity sensor senses the gravity data, and controls the switch according to the gravity data, turns on the battery management module to charge the wireless charging mobile power, or turns on the charging line to discharge the wireless charging mobile power.

The main feature of this creation is that the wireless charging mobile power supply has both wireless charging and wireless discharging functions, and the charging and discharging process uses two independent coils to ensure that charging and discharging do not interfere with each other, and also enhance the stability of the wireless charging mobile power supply. Sex.

The implementation of the present invention will be described in more detail below with reference to the drawings and component symbols, so that those skilled in the art can implement the present specification after studying the present specification.

The wireless charging mobile power supply of the present invention, as shown in FIG. 1 , includes a bezel 10, a battery 20, a circuit board 30, an induction coil module 40, an upper cover 50 and a lower cover 60, wherein The casing 10, the upper cover 50 and the lower cover 60 form an accommodating space, and the battery 20, the circuit board 30 and the induction coil module 40 are placed in the accommodating space.

The induction coil module 40 and the battery 20 are electrically connected to the circuit board 30, and the induction coil module 40 is located above the battery 20, and the circuit board 30 is located at the side of the battery 20.

Further, the system of the circuit board 30 is as shown in FIG. 2, and the circuit board 30 includes a wireless receiving module 31, a wireless transmitting module 32, a battery management module 33, a charging line 34, a gravity sensor 35, and a switch 36. The induction coil module 40 includes a receiving end induction coil 41 and a transmitting end induction coil 42. The receiving end induction coil 41 is connected to the wireless receiving module 31, and the wireless receiving module 31 is further connected to the battery management module 33. The induction coil 42 is connected to the wireless transmission module 32, the wireless transmission module 32 is further connected to the charging line 34, and the receiving end induction coil 41 and the transmitting end induction coil 42 are disposed on the same side of the battery 20.

The battery management module 33 and the charging circuit 34 are connected to the battery 20, the gravity sensor 35 is connected to the switch 36, and is connected to the battery management module 33 and the charging line 34.

Specifically, the gravity sensor 35 senses the gravity data. When the gravity data is greater than or equal to 1 G, the state of the switch 36 is to turn on the charging circuit 34 to turn off the battery management module 33, and the battery 20 passes the charging line 34 and the wireless transmitting module. 32 discharge, and then charging the mobile device by the transmitting end induction coil 42; when the sensed gravity data is less than or equal to -1G, the state of the switch 36 is to turn on the battery management module 33 to turn off the charging line 34, the external power supply The battery 20 is discharged through the receiving end induction coil 41 and then through the wireless receiving module 31 and the battery management module 33.

The application example of the present application is as shown in FIG. 3 and FIG. 4, when the relative position of the mobile device and the present creation is as shown in FIG. 3, the gravity sensor 35 in the wireless charging mobile power source 1 senses that the gravity data is greater than Equal to 1G, the battery 20 in the wireless charging mobile power supply 1 will be discharged, that is, the mobile device is charged through the transmitting end induction coil 42. Further, when the relative position of the external power supply and the present creation is as shown in FIG. 4, the wireless charging is performed. The gravity sensor 35 in the mobile power source 1 senses that the gravity data is equal to or less than -1 G, and the external power source charges the battery 20 inside the wireless charging mobile power source 1 through the receiving end induction coil 41.

The main feature of this creation is that the wireless charging mobile power supply has both wireless charging and wireless discharging functions, and the charging and discharging process uses two independent coils to ensure that charging and discharging do not interfere with each other, and also enhance the stability of the wireless charging mobile power supply. Sex.

Another feature of the present invention is that the gravity sensor is used to sense the gravity data, thereby judging whether to discharge or charge, so that the switch device is not required to be externally designed, so that the outer frame, the upper cover and the lower cover can be completely sealed. No openings or gaps to achieve waterproofing.

The above description is only for the purpose of explaining the preferred embodiment of the present invention, and is not intended to impose any form of limitation on the creation, so that any modification or alteration of the creation made in the same creative spirit is provided. , should still be included in the scope of protection of this creative intent.

1‧‧‧Wireless charging mobile power

10‧‧‧Front frame

20‧‧‧Battery

30‧‧‧ boards

31‧‧‧Wireless Receiver Module

32‧‧‧Wireless Transmitter Module

33‧‧‧Battery Management Module

34‧‧‧Charging line

35‧‧‧Gravity sensor

36‧‧‧Switch

40‧‧‧Induction coil module

41‧‧‧Receiver induction coil

42‧‧‧transmitting induction coil

50‧‧‧Upper cover

60‧‧‧Under cover

Figure 1 shows a perspective view of the wireless charging mobile power supply of the present invention. Figure 2 shows the system diagram of the circuit board inside the wireless charging mobile power supply. Figure 3 shows a schematic diagram of an application example of the present wireless charging mobile power supply. Figure 4 shows a schematic diagram of another application example of the present wireless charging mobile power supply.

Claims (3)

A wireless charging mobile power source, comprising: a frame; a battery; a circuit board, the circuit board is located at a side of the battery, and includes a wireless receiving module, a wireless transmitting module, a battery management module, and a charging a line, a gravity sensor and a switch, the wireless receiving module is connected to the battery management module, the wireless transmitting module is connected to the charging line, and the battery management module and the charging line are connected to the battery. The gravity sensor is connected to the switch, and is connected to the battery management module and the charging circuit. An induction coil module is located above the battery and includes a receiving end induction coil and a transmitting end sensing a coil, the receiving end induction coil is connected to the wireless receiving module, the transmitting end induction coil is connected to the wireless transmitting module, and the receiving end induction coil and the transmitting end induction coil are disposed on the same side of the battery; The upper cover, and the lower cover; wherein the outer frame, the upper cover and the lower cover form an accommodation space, the battery, the circuit board and the induction coil module The system is placed in the accommodating space. The wireless charging mobile power source according to claim 1, wherein the gravity sensor senses gravity data, and when the gravity data is greater than or equal to 1G, the switch state is to turn on the charging circuit and turn off the battery management module. The battery is discharged through the charging circuit and the wireless transmitting module, and the external mobile device is charged by the transmitting end induction coil; when the gravity data is less than or equal to -1G, the switch state is to turn on the battery management module and close The charging circuit discharges an external power source and transmits the battery through the wireless receiving module and the battery management module through the receiving end induction coil. The wireless charging mobile power source according to claim 1, wherein the outer frame, the upper cover and the lower cover are completely sealed.