CN210608601U

CN210608601U - Electronic equipment with optimized charging and discharging method

Info

Publication number: CN210608601U
Application number: CN201921683392.0U
Authority: CN
Inventors: 于源会
Original assignee: Baoding Yuanhui Software Development Co Ltd
Current assignee: Baoding Yuanhui Software Development Co Ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-05-22
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses an electronic device optimized by a charging and discharging method, comprising an electronic device, a battery module and a diode, wherein the battery module is electrically installed inside the electronic device, the electric energy output end of the battery module is electrically connected with a battery charging and discharging management module, the battery charging and discharging management module is electrically provided with a charging and discharging path switch unit and a control unit, the charging and discharging path switch unit is internally coupled with a charging switch and a discharging switch, the electric energy input end of the battery charging and discharging management module is coupled with a power supply, the electric energy output end of the battery charging and discharging management module is coupled with a boosting module, the electric energy output end of the boosting module is electrically connected with a micro-processing unit, the data output end of the micro-processing unit is electrically connected with a load module, the diode is connected between the output end of the battery, the utility model discloses the optimization nature is good, long service life.

Description

Electronic equipment with optimized charging and discharging method

Technical Field

The utility model relates to a charging and discharging method of electronic equipment specifically is the electronic equipment that charging and discharging method optimizes.

Background

With the progress of the times, most electronic devices use batteries as the main power source for the electronic devices for convenience of operation. For the battery power requirement of pulse application of load, such as communication module, signal amplification area module, etc., we know that the relationship between the battery charging and discharging circuit, battery charging peak power P1, load peak power P2, power supply power P3, and battery discharging power P4 is

P3≥P1+P2

P4≥P2

The relation can meet the condition that the battery supplies power to the rear-stage load while the battery is charged by the power supply under the condition of no electricity, so that the rear-stage load can work only by enough power supplied by the power supply, and the charging process has limitation and the charging and discharging efficiency of the battery is influenced; in addition, in all the current battery types, if the charging leads to too high voltage or the discharging leads to too low voltage, the service life of the battery is easily reduced. However, even if the battery is used, the problem of the reduction of the battery life cannot be avoided after the battery is still kept for 1 to 2 years.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic equipment that charge-discharge method optimizes to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic device optimized by a charging and discharging method comprises the electronic device, a battery module and a diode, and is characterized in that: the battery module is electrically installed in the electronic equipment, the electric energy output end of the battery module is electrically connected with a battery charging and discharging management module, the battery charging and discharging management module is internally and electrically provided with a charging and discharging path switch unit and a control unit, the charging and discharging path switch unit is internally coupled with a charging switch and a discharging switch, one end of the charging switch and one end of the discharging switch are respectively connected with a rectifying unit in series, the electric energy input end of the battery charging and discharging management module is coupled with a power supply, the electric energy output end of the battery charging and discharging management module is coupled with a boosting module, the electric energy output end of the boosting module is electrically connected with a micro-processing unit, the data output end of the micro-processing unit is electrically connected with a load module, the diode is connected in parallel between the output end of the battery charging and discharging management module and the input end of the load module.

Preferably, the electronic equipment comprises an electronic product using a rechargeable battery, such as a mobile phone and a tablet computer, and is wide in application range and capable of meeting customer requirements.

Preferably, the battery module transmits the electric energy to a memory circuit, a display circuit and the like in the electronic equipment through an internal circuit board, so that the power supply is stable and the use is convenient.

Preferably, the battery module lithium includes a battery and a lithium polymer battery, and has good storage capacity.

Preferably, the charging switch and the discharging switch both adopt P-type transistors, and the rectifying unit adopts a rectifying diode, so that the material is easy to obtain, and the cost is low.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a diode that sets up, realize providing the power for load module when load power is great at power supply, provide partial power when load power is less and charge for the battery, realize the dynamic allocation of power, thereby realize the peak power reduction of power, thereby realize little mains operated's scheme, a simple circuit is provided and P3 is more than or equal to P1 is realized, just can normally work the circuit under the condition that P3 is more than or equal to P2, overcome and must satisfy the condition that P3 is more than or equal to P1+ P2 just can realize the shortcoming of the normal work of circuit, realize the optimization of battery charge-discharge method; just the utility model discloses a control module who sets up can receive sleep mode control command, closes the charge-discharge route of the battery that is provided by electronic equipment to make electronic equipment get into sleep mode, prolong the life of battery, thereby guaranteed electronic equipment's life.

Drawings

FIG. 1 is a schematic diagram of the internal circuit structure of the present invention;

fig. 2 is the circuit structure schematic diagram of the charge and discharge management module of the present invention.

In the figure: 1-an electronic device; 2-a diode; 3-a power supply; 4-a load module; 5-a microprocessing unit; 6-a boost module; 7-a battery module; 8-battery charge and discharge management module; 9-a rectifying unit; 10-a charge-discharge path switching unit; 11-a discharge switch; 12-a control unit; 13-charging switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: an electronic device optimized in a charging and discharging method comprises an electronic device 1, a battery module 7 and a diode 2, wherein the battery module 7 is electrically installed inside the electronic device 1, an electric energy output end of the battery module 7 is electrically connected with a battery charging and discharging management module 8, a charging and discharging path switch unit 10 and a control unit 12 are electrically arranged inside the battery charging and discharging management module 8, a charging switch 13 and a discharging switch 11 are coupled inside the charging and discharging path switch unit 10, one ends of the charging switch 13 and the discharging switch 11 are respectively connected with a rectifying unit 9 in series, an electric energy input end of the battery charging and discharging management module 8 is coupled with a power supply 3, an electric energy output end of the battery charging and discharging management module 8 is coupled with a boosting module 6, an electric energy output end of the boosting module 6 is electrically connected with a micro-processing unit 5, and a data output end of the, the diode 2 is connected in parallel between the output end of the battery charging and discharging management module 8 and the input end of the load module 4.

The electronic equipment 1 comprises a mobile phone, a tablet computer and other electronic products using rechargeable batteries, the application range is wide, customer requirements are met, the battery module 7 transmits electric energy to a memory circuit, a display circuit and the like in the electronic equipment 1 through an internal circuit board, power supply is stable, use is convenient, the battery module 7 comprises a lithium battery and a lithium polymer battery, the power storage capacity is good, the charging switch 13 and the discharging switch 11 both adopt P-type transistors, the rectifying unit 9 adopts a rectifying diode, materials are easy to obtain, and cost is low.

The working principle is as follows: the utility model relates to an electronic equipment that charge-discharge method optimized, control unit 12 pass through and the series connection on-state between charge-discharge path switch unit 10 during the use to open or close battery module 7's charge-discharge path. In a normal use situation of the electronic device 1, when the electronic device 1 is connected to the power supply 3, the battery module 7 is charged through the charging/discharging path switch unit 10 and the control unit 12 electrically disposed inside the battery charging/discharging management module 8, and the voltage is transmitted to the voltage boosting module 6 through the internal wires to be converted into power required by the operations of the circuits in the electronic device 1, and then the power is provided to the circuits in the electronic device 1. When the electronic device 1 is not connected to the power supply 3, the battery module 7 is connected to transmit the stored electric energy to each circuit in the electronic device 1 through an internal circuit, and a diode 2 is connected in parallel with the input stage of the load module 4 at the front stage of the battery charging and discharging management module 8, so that the power supply 3 supplies power to the load when the load power is high, and partial power is supplied to the battery module 7 to charge when the load power is low, thereby realizing dynamic distribution of the power, further realizing reduction of peak power of the power, and further realizing a scheme of supplying power by a small power supply. When the electronic device 1 is ready to leave a factory, the electronic device 1 is connected with the power supply 3, the micro-processing unit 5 outputs a sleep mode control instruction, the sleep mode control instruction is transmitted to the control unit 12 through the internal circuit board, and the control unit 12 controls the charging and discharging path switch unit 10 to disconnect the charging switch 13 and the discharging switch 11 according to the sleep mode control instruction and enters a sleep mode, so that the reduction of the service life of a battery can be effectively avoided; when the user uses the battery module, the rectifying unit 9 is coupled to both ends of the charging switch 13, so that the current flows to the electronic device 1 in a unidirectional manner when the battery module 7 is discharged, and the rectifying unit 9 is coupled to both ends of the discharging switch 11, so that the current flows to the battery module 7 in a unidirectional manner when the battery module 7 is charged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electronic device optimized for a charging and discharging method, comprising an electronic device (1), a battery module (7) and a diode (2), characterized in that: the electronic device comprises an electronic device (1), a battery module (7), a battery charging and discharging management module (8), a charging and discharging path switch unit (10) and a control unit (12) are electrically arranged in the battery charging and discharging management module (8), a charging switch (13) and a discharging switch (11) are coupled in the charging and discharging path switch unit (10), one ends of the charging switch (13) and the discharging switch (11) are respectively connected in series with a rectifying unit (9), a power supply source (3) is coupled at the power input end of the battery charging and discharging management module (8), a boosting module (6) is coupled at the power output end of the battery charging and discharging management module (8), and a micro-processing unit (5) is electrically connected at the power output end of the boosting module (6), the data output end of the micro-processing unit (5) is electrically connected with a load module (4), and the diode (2) is connected in parallel between the output end of the battery charging and discharging management module (8) and the input end of the load module (4).

2. The electronic device optimized according to the charging and discharging method of claim 1, wherein: the electronic equipment (1) comprises a mobile phone and a tablet computer.

3. The electronic device optimized according to the charging and discharging method of claim 1, wherein: the battery module (7) transmits electrical energy to a memory circuit and a display circuit in the electronic device (1) through an internal circuit board.

4. The electronic device optimized according to the charging and discharging method of claim 1, wherein: the battery module (7) includes a lithium battery and a lithium polymer battery.

5. The electronic device optimized according to the charging and discharging method of claim 1, wherein: the charging switch (13) and the discharging switch (11) both adopt P-type transistors, and the rectifying unit (9) adopts a rectifying diode.