CN217546268U - Wireless earphone and mobile terminal for realizing wireless charging - Google Patents

Abstract

The application discloses a wireless earphone and a mobile terminal for realizing wireless charging, which comprise an earshell and a built-in battery, wherein the built-in battery is arranged in the earshell, and a mainboard is electrically connected with the built-in battery; the wireless charging coil is electrically connected with the main board; the mainboard is also provided with a charging management chip for receiving an electric quantity signal and a wireless charging conversion chip for controlling and converting the stored electric quantity to the built-in battery. The utility model also discloses a portable power source has used above-mentioned wireless headset. Sense behind the charging energy through wireless earphone end and can receive the electric quantity and store in the internal battery of earphone through the electric quantity that charging management chip intelligent control received to effectual realization people are when being out, when not having portable power source or wireless earphone receiver, give wireless earphone convenient and fast more charging.

Description

Wireless earphone and mobile terminal for realizing wireless charging

Technical Field

The utility model relates to a wireless charging technology field especially relates to a realize wireless earphone and mobile terminal who charges.

Background

At present, the wireless earphones are charged by adopting a special earphone charging box or by a mobile power supply, the mobile power supply is connected with a USB (universal serial bus) during charging so as to be charged, and the charging mode is single; and once forget to carry the USB connecting wire, then can not charge, it is more loaded down with trivial details to use, or can lead to wireless earphone to be unable to use because of the electroless under the circumstances that the box electric quantity that charges is used up or the box that charges forgets to take or loses. And the existing wireless mobile power supply and the mobile phone lack a positioning and fixing device, so that the mobile phone is inconvenient to carry, and the coils of the transmitting end and the receiving point are difficult to keep corresponding to each other, thereby influencing the conversion rate of wireless charging. Therefore, people can conveniently and quickly charge the wireless earphone by using the mobile terminal anytime and anywhere, and a technology capable of enabling the conversion rate of wireless charging to be high is designed, so that technical problems to be urgently solved by technical personnel in the field are formed.

SUMMERY OF THE UTILITY MODEL

To above-mentioned prior art's shortcoming or not enough, this application provides a wireless earphone and mobile terminal who realizes wireless charging to solve wireless charging box and lose and carry inconvenient or do not have the technical problem that the electric quantity can't charge.

In order to solve the technical problem, the application is realized by the following technical scheme:

a wireless earphone for realizing wireless charging comprises an earshell and a built-in battery, wherein the built-in battery is arranged in the earshell,

the mainboard is electrically connected with the built-in battery;

the wireless charging coil is electrically connected with the main board;

the mainboard is also provided with a charging management chip for receiving the electric quantity signal and a wireless charging conversion chip for controlling and converting the stored electric quantity to the built-in battery.

Further, the built-in battery is located at the end of the earshell, the main board is located at the ear-entering part of the earshell, and the wireless charging coil is located at the middle tube part of the earshell; the built-in battery is connected with the wireless charging coil, the mainboard and the charging management chip.

Further, the earmuff is fixedly connected with the built-in battery through nesting, threads, buckles, bonding or magnetic attraction pieces.

Further, the model of the charging management chip is MP2662.

Further, the model of the wireless charging conversion chip is SY65153.

Further, the wireless charging coil is arranged in a magnetic rod charging coil structure.

The embodiment of the utility model provides an on the other hand provides a mobile terminal, including casing, battery, still include foretell wireless earphone the casing in set up circuit board and the charge and discharge coil that has wireless charging circuit, the charge and discharge coil links to each other with the circuit board.

Further, still be equipped with wireless chip and the chip that steps up on the circuit board, wireless chip and the chip that steps up with the battery is connected.

Further, the model of the wireless charging chip is CPS4029.

Further, the type of the boost chip is SGM6611.

Compared with the prior art, the method has the following technical effects:

(1) In this application, can accept the electric quantity and store in the built-in battery of earphone through the electric quantity that charging management chip intelligent control received through wireless charging chip after sensing charging energy through wireless earphone end to effectual realization people when being out, when not having portable power source or wireless earphone receiver, give wireless earphone convenient and fast more charging.

(2) In this application, through setting wireless charging coil to bar magnet charging coil structure, small light in weight need not increase wireless earphone's overall dimension just can be built-in to the earphone.

(3) In this application, need not modify the built-in wireless charging coil of mobile terminal, only need increase wireless charging chip CPS4029 and the chip SGM6611 that steps up and relevant charge-discharge management circuit design on its mainboard circuit and can realize the cell-phone to the charge-discharge function of external equipment.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:

FIG. 1: the wireless headset for realizing wireless charging in one embodiment of the application is a schematic structure diagram;

FIG. 2: the charging and discharging coil structure of the mobile phone in the embodiment of the application is schematically shown;

FIG. 3: the schematic view of the contact structure between the wireless earphone and the mobile phone in the embodiment of the application;

FIG. 4: the wireless charging flow chart for realizing the wireless earphone in the embodiment of the application is provided.

In the figure: the wireless charging device comprises a shell 1, a wireless charging coil 2, a mainboard 3, a wireless charging conversion chip 31, a charging management chip 32, a built-in battery 4, a shell 5, a circuit board 6, a wireless charging chip 61, a boosting chip 62, a connector 7, a charging and discharging coil 8 and a battery 9.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

If there is a description in an embodiment of the present invention referring to "first", "second", etc., the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1, in this embodiment, a wireless headset for implementing wireless charging includes an earmuff 1 and an internal battery 4, where the internal battery 4 is disposed in the earmuff 1, a motherboard 3, and the internal battery 4 is electrically connected to the motherboard 3; the wireless charging coil 2 is electrically connected with the mainboard 3; the lead of the wireless charging coil 2 is welded at the tail end of the mainboard 3, and the mainboard 3 is further provided with a charging management chip 32 for receiving an electric quantity signal and a wireless charging conversion chip 31 for controlling and converting the stored electric quantity to the built-in battery. After sensing charging energy through the wireless earphone end, can accept the electric quantity through wireless charging chip 31 and store in the built-in battery 4 of earphone through the electric quantity that charging management chip 31 intelligent control received to effectual realization people when being out, when not having portable power source or wireless earphone receiver, give wireless earphone convenient and fast more charging.

Preferably, the built-in battery 4 is located at the end of the earmuff 1, the main board 3 is located at the ear-entering part of the earmuff 1, and the wireless charging coil 2 is located at the middle tube part of the earmuff 1; the built-in battery 4 is connected with the wireless charging coil 2, the mainboard 3 and the charging management chip 32.

Further, the earmuff 1 is fixedly connected with the built-in battery 4 through nesting, threads, buckles, adhesion or magnetic attraction pieces. In the present embodiment, the built-in battery 4 is fixed at the end of the earshell 1 by dispensing.

Preferably, in this embodiment, the model of the charging management chip 32 is MP2662, and the model of the wireless charging conversion chip 31 is SY65153.

Further, the wireless charging coil 2 is arranged in a magnetic rod charging coil structure. In this embodiment, the size of the magnetic rod charging coil is about 12 × 2.5 × 2mm. The small wireless charging coil is arranged in the middle tube part in the wireless earphone, the size is small, the weight is light, and the small wireless charging coil can be arranged in the earphone without increasing the overall dimension of the wireless earphone.

The embodiment of the utility model provides a further aspect provides a mobile terminal, as shown in fig. 2, including casing 5, battery 9, still include foretell wireless earphone casing 9 in set up circuit board 6 and the charge and discharge coil 8 that has wireless charging circuit, charge and discharge coil 8 links to each other with circuit board 6.

Further, a wireless charging chip 61 and a boosting chip 62 are further arranged on the circuit board 6, and the wireless charging chip 61 and the boosting chip 62 are connected with the battery 9. The wireless charging coil in the mobile terminal is not required to be modified, and the charging and discharging functions of the mobile phone on external equipment can be realized only by adding the wireless charging chip 61, the boosting chip 62 and the design of related charging and discharging management circuits on the circuit board 6.

Preferably, the model of the wireless charging chip 61 is CPS4029.

Preferably, the type of the boost chip 62 is a 6V boost chip SGM6611.

As shown in fig. 3 and 4, in the scheme for realizing the discharging of the wireless headset terminal by the mobile phone terminal of this embodiment, a charging and discharging coil 8 is built in the upper portion of a battery 9 in a housing 5 of the mobile phone and is connected to a circuit board 6 through a board-to-board connector 7, a wireless charging chip 61 with a model of CPS4029 and a related control circuit are mounted on the circuit board 6, a wireless charging coil 2 is fixedly connected to a pipe portion in the inside of the wireless headset synchronously, a lead of the wireless charging coil 2 is welded at the end of the main board 3, and a wireless charging conversion chip 31 with a model of SY65153, a charging management chip 32 with a model of MP2662 and a related circuit are mounted on the main board 3 (PCB board) in the mobile phone, when the charging and discharging coil 8 of the mobile phone senses the wireless charging coil 2 of the wireless headset, the CPS4029 wireless charging chip 61 actively controls the charging and discharging coil 8 of the mobile phone to discharge electricity to the wireless charging coil 2 of the wireless headset, and the wireless charging chip 31 receives the electricity through SY65153 and the charging management chip 32 intelligently controls the received electricity to be stored in the built-in the battery 4 of the headset after the mobile phone senses the charging coil 8.

Compared with the prior art, the method has the following technical effects:

in this application, can receive the electric quantity and store in the internal battery of earphone through the electric quantity that charging management chip intelligent control received through wireless charging chip after sensing the charging energy through wireless earphone end to effectual realization people are when being out, when not having portable power source or wireless earphone receiver, give wireless earphone convenient and fast's charging more.

In this application, through setting wireless charging coil to bar magnet charging coil structure, small light in weight need not increase wireless earphone's overall dimension just can be built-in to the earphone.

In this application, need not modify the built-in wireless charging coil of mobile terminal, only need increase wireless charging chip CPS4029 and the chip SGM6611 that steps up and relevant charge-discharge management circuit design on its mainboard circuit and can realize the cell-phone to the charge-discharge function of external equipment.

The above embodiments are merely to illustrate the technical solutions of the present application and are not limitative, and the present application is described in detail with reference to preferred embodiments. It should be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the true spirit and scope of the claims which follow.

Claims (10)

1. The utility model provides a realize wireless earphone that charges, includes earlap and built-in battery, built-in battery sets up in the earlap, its characterized in that still includes:

the mainboard is electrically connected with the built-in battery;

the wireless charging coil is electrically connected with the main board;

the mainboard is also provided with a charging management chip for receiving an electric quantity signal and a wireless charging conversion chip for controlling and converting the stored electric quantity to the built-in battery.

2. The wireless headset for realizing wireless charging according to claim 1, wherein the built-in battery is located at the end of the earshell, the main board is located at the ear-entering part of the earshell, and the wireless charging coil is located at the middle tube part of the earshell; the built-in battery is connected with the wireless charging coil, the mainboard and the charging management chip.

3. The wireless headset for realizing wireless charging according to claim 1, wherein the earmuff is connected and fixed with the internal battery through nesting, screw threads, fasteners, adhesion or magnetic attraction.

4. The wireless headset for realizing wireless charging according to claim 1, wherein the charging management chip is MP2662.

5. The wireless headset for realizing wireless charging of claim 1, wherein the wireless charging conversion chip is SY65153.

6. The wireless headset of claim 1, wherein the wireless charging coil is configured as a magnetic rod charging coil structure.

7. A mobile terminal, characterized in that, including a casing, a battery, and a wireless earphone according to any one of claims 1 to 6, a circuit board with a wireless charging circuit and a charging and discharging coil are arranged in the casing, and the charging and discharging coil is connected with the circuit board.

8. The mobile terminal according to claim 7, wherein a wireless charging chip and a boost chip are further disposed on the circuit board, and the wireless charging chip and the boost chip are connected to the battery.

9. The mobile terminal of claim 8, wherein the wireless charging chip is of a model CPS4029.

10. The mobile terminal of claim 8, wherein the type of the boost chip is SGM6611.

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