CN208489660U

CN208489660U - A kind of transmitting of radio energy and charging management chip

Info

Publication number: CN208489660U
Application number: CN201820442452.9U
Authority: CN
Inventors: 樊海涛; 张晓娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-03-30
Filing date: 2018-03-30
Publication date: 2019-02-12
Anticipated expiration: 2028-03-30

Abstract

The utility model discloses a kind of transmitting of radio energy and charging management chips, including wireless transmission charging management chip, wireless transmission charging management chip one end is electrically connected with the battery, battery is electrically connected to power supply adaptor, the other end and driving circuit of wireless charging managing chip are electrically connected, and wireless charging managing chip is electrically connected to transmitting coil by driving circuit, wireless charging managing chip is divided into radio energy transmit circuit and charge management circuit, power supply adaptor and radio energy transmit circuit and charge management circuit are to be electrically connected, battery and radio energy transmit circuit are electrically connected simultaneously, furthermore this kind of radio energy transmitting and charging management chip built in radio energy transmit circuit, it comes from energy-storage travelling wave tube or power supply adaptor by the electric energy that transmitting coil emits, built-in charge management circuit, Charge Management can be carried out to energy-storage travelling wave tube by power supply adaptor, it is more convenient to use.

Description

A kind of transmitting of radio energy and charging management chip

Technical field

The utility model relates to charging chip technical field, specially a kind of radio energy transmitting and charging management chip.

Background technique

Chip, also known as microcircuit (microcircuit), microchip (microchip), integrated circuit (English: Integrated circuit, IC).Refer to the silicon wafer for including integrated circuit, volume very little, often computer or other electronics A part of equipment, radio energy transmitting and charging management chip are mainly used in battery charging and discharging and wireless transmission manager Formula compares and increases wireless charging emission function on conventional batteries management of charging and discharging, and radio energy receives and charging management chip, It is primarily characterized in that:

1. built in radio energy transmit circuit, the electric energy emitted by transmitting coil is suitable from energy-storage travelling wave tube or power supply Orchestration.

2. charge management circuit built in can carry out Charge Management to energy-storage travelling wave tube by power supply adaptor.

Currently existing scheme, this two character separations, i.e. radio energy transmitting terminal and charging management chip are separated into 2 portions Point, it such as needs while realizing above-mentioned two function, need through production circuit to make this two chips on the same PCBA Whole area is larger, and practicability is poor.

So how to design a kind of transmitting of radio energy and charging management chip, becoming us will currently be solved the problems, such as.

Utility model content

The purpose of this utility model is to provide a kind of transmitting of radio energy and charging management chips, to solve above-mentioned background The currently existing scheme proposed in technology, this two character separations, i.e. radio energy transmitting terminal and charging management chip are separated into 2 Part such as needs while realizing above-mentioned two function, needs through production circuit to make this two chips on the same PCBA Whole area it is larger, the poor problem of practicability.

To achieve the above object, the utility model provides the following technical solutions: a kind of transmitting of radio energy and Charge Management Chip, including wireless transmission charging management chip, wireless transmission charging management chip one end is electrically connected with the battery, described The other end and driving circuit of wireless transmission charging management chip are electrically connected, and the wireless transmission charging management chip is logical It crosses the driving circuit and is electrically connected to transmitting coil, the wireless transmission charging management chip is divided into radio energy transmit circuit And charge management circuit, the power supply adaptor and the radio energy transmit circuit and charge management circuit are electrical property Connection, while the battery and the radio energy transmit circuit are electrically connected.

Further, the radio energy transmit circuit is by CPU, communication module, modulation-demodulation circuit and analog transmissions Circuit is constituted.

Further, the CPU is electrically connected to communication module, and the communication module and the modulation-demodulation circuit are electrical Connection, and the communication module is electrically connected to analogue transmission circuitry by the modulation-demodulation circuit.

Further, the charge management circuit is divided into charge control module and charging protecting module, and the charging Control module and the charging protecting module are electrically connected.

Further, the charge control module is electrically connected to boost module and voltage reduction module, the wireless transmission Charging management chip passes through the boost module and voltage reduction module output signal.

Compared with prior art, the utility model has the beneficial effects that this kind of radio energy transmitting and charging management chip, In combination with two functions of radio energy transmitting chip and charging management chip, effectively reduce ownership goal system at The area of this and PCB is highly suitable for the miniaturization of future electronic product and integrated development trend, furthermore this kind of radio energy Transmitting and charging management chip built in radio energy transmit circuit, the electric energy emitted by transmitting coil from energy-storage travelling wave tube or Person's power supply adaptor, built-in charge management circuit can carry out Charge Management to energy-storage travelling wave tube by power supply adaptor, using more Add conveniently.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the structural schematic diagram of the utility model wireless transmission charging management chip；

Fig. 3 is the structural schematic diagram of the utility model radio energy transmit circuit；

Fig. 4 is the structural schematic diagram of the utility model charge management circuit；

In figure: 1- battery；2- wireless transmission charging management chip；3- driving circuit；4- transmitting coil；5- radio energy hair Transmit-receive radio road；6- charge management circuit；7- power supply adaptor； 8-CPU；9- communication module；10- modulation-demodulation circuit；11- simulation Transmit circuit；12- charge control module；13- charging protecting module；14- boost module；15- voltage reduction module.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of transmitting of radio energy and Charge Management core Piece, including wireless transmission charging management chip 2, described 2 one end of wireless transmission charging management chip and battery 1 are electrically connected, institute The other end and driving circuit 3 for stating wireless transmission charging management chip 2 are electrically connected, and the wireless transmission Charge Management core Piece 2 is electrically connected to transmitting coil 4 by the driving circuit 3, and the wireless transmission charging management chip 2 divides for radio energy Transmit circuit 5 and charge management circuit 6, the power supply adaptor 7 and the radio energy transmit circuit 5 and Charge Management Circuit 6 is to be electrically connected, while the battery 1 and the radio energy transmit circuit 5 are electrically connected.

Further, the radio energy transmit circuit 5 is by CPU8, communication module 9, modulation-demodulation circuit 9 and simulation Transmit circuit 10 is constituted, and cooperation transmitting coil 4 can launch electric energy.

Further, the CPU8 is electrically connected to communication module 9, the communication module 9 and the modulation-demodulation circuit 10 are electrically connected, and the communication module 9 is electrically connected to analogue transmission circuitry 11 by the modulation-demodulation circuit 10, CPU8 is with the help of communication module 9 and emits end communication, controls energy acceptance and informs the current reception state of transmitting terminal, electricity Modulation-demodulation circuit 41 can be first passed through to emit via analogue transmission circuitry 11 again, launch electric energy eventually by transmitting coil 4 It goes.

Further, the charge management circuit 6 divides for charge control module 12 and charging protecting module 13, and described Charge control module 12 and the charging protecting module 13 are electrically connected, to be embodied as the purpose of the charging of battery 1.

Further, the charge control module 12 is electrically connected to boost module 14 and voltage reduction module 15, the nothing Line emits charging management chip 2 by 15 output signal of the boost module 14 and voltage reduction module, by boost module 14 or Person's voltage reduction module 15 exports suitable voltage size and carries out energy output.

Working principle: the transmitting of this kind of radio energy and charging management chip, in combination with radio energy transmitting chip and Two functions of charging management chip, effectively reduce the cost of ownership goal system and the area of PCB, are highly suitable for future Miniaturization of electronic products and integrated development trend, furthermore this kind of radio energy emits and charging management chip built in radio Energy transmit circuit 5, the electric energy emitted by transmitting coil 4 is from battery 1 or power supply adaptor 7, built-in Charge Management Circuit 6 can carry out Charge Management to battery 1 by power supply adaptor 7, more convenient to use.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of radio energy transmitting and charging management chip, including wireless transmission charging management chip (2), it is characterised in that: Described wireless transmission charging management chip (2) one end and battery (1) are electrically connected, the wireless transmission charging management chip (2) The other end and driving circuit (3) be electrically connected, and the wireless transmission charging management chip (2) pass through the driving circuit (3) be electrically connected to transmitting coil (4), the wireless transmission charging management chip (2) be divided into radio energy transmit circuit (5) with And charge management circuit (6), power supply adaptor (7) and the radio energy transmit circuit (5) and charge management circuit (6) are To be electrically connected, while the battery (1) and the radio energy transmit circuit (5) are electrically connected.

2. a kind of radio energy transmitting according to claim 1 and charging management chip, it is characterised in that: the radio Energy transmit circuit (5) is made of CPU (8), communication module (9), modulation-demodulation circuit (10) and analogue transmission circuitry (11).

3. a kind of radio energy transmitting according to claim 2 and charging management chip, it is characterised in that: the CPU (8) It is electrically connected to communication module (9), the communication module (9) and the modulation-demodulation circuit (10) are electrically connected, and described Communication module (9) is electrically connected to analogue transmission circuitry (11) by the modulation-demodulation circuit (10).

4. a kind of radio energy transmitting according to claim 1 and charging management chip, it is characterised in that: the charging valve Reason circuit (6) is divided into charge control module (12) and charging protecting module (13), and the charge control module (12) and institute State charging protecting module (13) electric connection.

5. a kind of radio energy transmitting according to claim 4 and charging management chip, it is characterised in that: the charging control Molding block (12) is electrically connected to boost module (14) and voltage reduction module (15), the wireless transmission charging management chip (2) Pass through the boost module (14) and voltage reduction module (15) output signal.