CN207947655U

CN207947655U - A kind of radio energy receives and charging management chip

Info

Publication number: CN207947655U
Application number: CN201820442454.8U
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: 2018-10-09
Anticipated expiration: 2028-03-30

Abstract

The utility model discloses a kind of reception of radio energy and charging management chips,Including wireless receiving charging management chip,One end of wireless receiving charging management chip is wirelessly connected to receiving coil,The other end of wireless receiving charging management chip is electrically connected to battery,Wireless receiving charging management chip includes radio energy receiving circuit and charge management circuit,Radio energy receiving circuit and charge management circuit are integrated in same chip interior,It is electrically connected between radio energy receiving circuit and charge management circuit,Radio energy receiving circuit is divided into simulation receiving circuit,Modulation-demodulation circuit,CPU and communication module,This kind of radio energy receives and charging management chip,In combination with two functions of radio energy receiving circuit and charge management circuit,And the electric power management circuit being additionally required is also integrated in inside chip and effectively reduces the cost of ownership goal system and the area of PCB,It is highly suitable for the miniaturization of future electronic product and integrated development trend.

Description

A kind of radio energy receives and charging management chip

Technical field

The utility model is related to charging chip technical field, specially a kind of radio energy receives and charging management chip.

Background technology

Chip, also known as microcircuit (microcircuit), microchip (microchip), integrated circuit (English： integrated circuit,IC).Refer to the silicon chip for including integrated circuit, volume very little, often computer or other electronics A part for equipment, a kind of new battery charging management mode increase wireless charging receive capabilities on traditional infrastructure, including Wireless charging receive capabilities and battery charging and discharging management function.A kind of radio energy receives and charging management chip, main special Sign is：

1. built in radio energy receiving circuit can obtain the electric energy obtained from transmitting coil by receiving coil

2. charge management circuit built in directly can carry out Charge Management to energy-storage travelling wave tube.

3. charge management circuit built in, the energy source for being used to charge are logical in the radio energy receiving circuit of same chip Cross the electric energy that receiving coil receives.

Currently existing scheme, this two character separations, i.e. radio energy receive chip and charging management chip is separated into 2 cores Piece such as needs to realize above-mentioned two function simultaneously, needs this two chips through making circuit on the same PCBA, and It needs to increase power management chip or circuit outside the value of demand according to energy-storage travelling wave tube.

It is received and charging management chip so how to design a kind of radio energy, becoming us will currently solve the problems, such as.

Utility model content

The purpose of this utility model is to provide a kind of reception 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 receive chip and charging management chip is separated into 2 A chip such as needs to realize above-mentioned two function simultaneously, needs this two chips through making circuit on the same PCBA, And the problem of needing to increase power management chip or circuit outside the value of demand according to energy-storage travelling wave tube.

To achieve the above object, the utility model provides the following technical solutions：A kind of radio energy receives and Charge Management One end of chip, including wireless receiving charging management chip, the wireless receiving charging management chip is electrically connected to reception line Circle, the other end of the wireless receiving charging management chip are electrically connected to battery, the wireless receiving charging management chip packet Radio energy receiving circuit and charge management circuit are included, the radio energy receiving circuit and the charge management circuit are equal It is integrated in same chip interior, is electrically connected between the radio energy receiving circuit and the charge management circuit, institute It states radio energy receiving circuit and is divided into simulation receiving circuit, modulation-demodulation circuit, CPU and communication module.

Further, the simulation receiving circuit is electrically connected to modulation-demodulation circuit, the modulation-demodulation circuit and institute CPU electric connections are stated, the CPU is electrically connected with the communication module in addition.

Further, the charge management circuit is made of charge control module and charging protecting module, and described is filled Electric control module is electrically connected with the charging protecting module.

Further, the charge control module is electrically connected to boost module and voltage reduction module.

Further, the wireless receiving charging management chip passes through the boost module and voltage reduction module output letter Number.

Compared with prior art, the utility model has the beneficial effects that：This kind of radio energy receives and charging management chip, In combination with two functions of radio energy receiving circuit and charge management circuit, and the electric power management circuit that will be additionally required It is also integrated in inside chip, effectively reduces the cost of ownership goal system and the area of PCB, be highly suitable for future electronic Product minimizes and integrated development trend, and set charge management circuit can directly charge to energy-storage travelling wave tube Management, the electric energy for being used to charge come from the electric energy of the received acquisition of radio energy receiving circuit of same chip, and use is non- Often convenient, this kind of radio energy receives and charging management chip overall volume is smaller, easy to use, has certain market competition Power.

Description of the drawings

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

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

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

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

In figure：1- wireless receiving charging management chips；2- receiving coils；3- batteries；4- radio energy receiving circuits；5- fills Fulgurite manages circuit；6- simulates receiving circuit；7- modulation-demodulation circuits；8-CPU；9- communication modules；10- charge control modules；11- Charging protecting module；12- voltage reduction modules；13- boost modules.

Specific implementation mode

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 The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of radio energy receives and Charge Management core One end of piece, including wireless receiving charging management chip 1, the wireless receiving charging management chip 1 is electrically connected to reception line Circle 2, the other end of the wireless receiving charging management chip 1 is electrically connected to battery 3, the wireless receiving charging management chip 1 includes radio energy receiving circuit 4 and charge management circuit 5, the radio energy receiving circuit 4 and the Charge Management Circuit 5 is integrated in same chip interior, effectively reduces the cost of ownership goal system and the area of PCB, very Suitable for the miniaturization of future electronic product and integrated development trend, the radio energy receiving circuit 4 and the charging valve It is electrically connected between reason circuit 5, the radio energy receiving circuit 4 is divided for simulation receiving circuit 6, modulation-demodulation circuit 7, CPU8 And communication module 9.

Further, the simulation receiving circuit 6 is electrically connected to modulation-demodulation circuit 7, the modulation-demodulation circuit 7 with The CPU8 is electrically connected, and the CPU8 is electrically connected with the communication module 9 in addition, and simulation receiving circuit can effectively connect The electric energy received by the receiving coil 2 is received, CPU8 is delivered to by the processing of modulation-demodulation circuit 7, in communication module 9 Lower and transmitting end communication is helped, energy acceptance is controlled and informs the current reception state of transmitting terminal.

Further, the charge management circuit 5 is made of charge control module 10 and charging protecting module 11, and The charge control module 10 is electrically connected with the charging protecting module 11, and the entire charging process made is more safe and reliable.

Further, the charge control module 10 is electrically connected to boost module 13 and voltage reduction module 12, in order to Export suitable voltage swing.

Further, the wireless receiving charging management chip 1 is defeated by the boost module 13 and voltage reduction module 12 Go out signal, energy output is carried out to export suitable voltage size.

Operation principle：First, this kind of radio energy reception and charging management chip, electricity is received in combination with radio energy 5 two functions in road 4 and charge management circuit, and the electric power management circuit being additionally required is also integrated in inside chip, effectively The cost for reducing ownership goal system and PCB area, be highly suitable for future electronic product miniaturization and it is integrated Development trend, and set charge management circuit 5 directly can carry out Charge Management to energy-storage travelling wave tube, the electricity for being used to charge The radio energy receiving circuit 4 that same chip can be come from receives the electric energy obtained, very easy to use, this kind of radio energy It receives and charging management chip overall volume is smaller, it is easy to use, there is certain market competitiveness.

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

Claims

1. a kind of radio energy receives and charging management chip, including wireless receiving charging management chip (1), it is characterised in that： One end of the wireless receiving charging management chip (1) is electrically connected to receiving coil (2), the wireless receiving Charge Management core The other end of piece (1) is electrically connected to battery (3), and the wireless receiving charging management chip (1) includes that radio energy receives electricity Road (4) and charge management circuit (5), the radio energy receiving circuit (4) and the charge management circuit (5) are integrated In same chip interior, it is electrically connected between the radio energy receiving circuit (4) and the charge management circuit (5), The radio energy receiving circuit (4) is divided into simulation receiving circuit (6), modulation-demodulation circuit (7), CPU (8) and communication module (9)。

2. a kind of radio energy according to claim 1 receives and charging management chip, it is characterised in that：The simulation connects It receives circuit (6) and is electrically connected to modulation-demodulation circuit (7), the modulation-demodulation circuit (7) is electrically connected with the CPU (8), this The outer CPU (8) is electrically connected with the communication module (9).

3. a kind of radio energy according to claim 1 receives and charging management chip, it is characterised in that：The charging valve Reason circuit (5) is made of charge control module (10) and charging protecting module (11), and the charge control module (10) and The charging protecting module (11) is electrically connected.

4. a kind of radio energy according to claim 3 receives and charging management chip, it is characterised in that：The charging control Molding block (10) is electrically connected to boost module (13) and voltage reduction module (12).

5. a kind of radio energy according to claim 4 receives and charging management chip, it is characterised in that：It is described wirelessly to connect It receives charging management chip (1) and passes through the boost module (13) and voltage reduction module (12) output signal.