CN215071717U

CN215071717U - Battery intelligent charging management system with active discharging function

Info

Publication number: CN215071717U
Application number: CN202121030303.XU
Authority: CN
Inventors: 陈婷; 陈超; 尹桂祥; 谢瑞标; 陈志峰
Original assignee: Meizhou Jiangnan Electric Appliance Co ltd
Current assignee: Meizhou Jiangnan Electric Appliance Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-07
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses an intelligent battery charging management system with an active discharging function; belongs to the technical field of charging intelligent management systems; the technical key points of the charging system are that the charging system comprises an AC-DC voltage reduction module and a high-voltage charging unit which are respectively connected with an external commercial power, wherein the output end of the AC-DC voltage reduction module is connected with a low-voltage control unit, the output end of the high-voltage charging unit is connected with an external battery to be charged through a charging circuit, and the low-voltage control unit is connected with the high-voltage charging unit through a signal circuit; the utility model aims to provide an intelligent battery charging management system with an active discharging function, which has reasonable structure, convenient use and good effect; the intelligent management method is used for intelligent management of charging of the rechargeable battery.

Description

Battery intelligent charging management system with active discharging function

Technical Field

The utility model relates to an intelligent charging management system, more specifically say, especially relate to a battery intelligent charging management system with initiative discharge function.

Background

The charging device aims to solve the problems that the charging process of the existing rechargeable battery is unscientific, the service life of the battery is influenced, and potential safety hazards exist. The applicant has developed a charge management system having a countdown function and a cycle countdown function. Through detection, compared with the existing traditional charger, the service life of the battery can be remarkably prolonged by 30-50%, the battery can be charged immediately after being used, so that the full charge of the battery is recovered, and the charger has a very good effect. However, in practical use, it is found that when the lead-acid battery is used as the charging object, if the lead-acid battery is fully charged for a long time and is not periodically discharged and activated, the lead-acid battery plate is passivated, as shown in the fact that the charging display is fully charged, the service voltage is rapidly reduced, and the capacity is obviously reduced compared with the normal state.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the not enough of above-mentioned prior art, provide a battery intelligent charging management system with initiative discharge function rational in infrastructure, convenient to use and respond well.

The technical scheme of the utility model is realized like this: the utility model provides a battery intelligent charging management system with initiative discharge function, includes AC-DC step-down module and the high voltage charging unit with outside commercial power connection respectively, AC-DC step-down module output is connected with low pressure the control unit, the output of high voltage charging unit is treated rechargeable battery with the outside and is passed through charging line and be connected, low pressure the control unit and high voltage charging unit pass through signal circuit and connect, its characterized in that, low pressure the control unit pass through signal circuit and be connected with the module of discharging that is used for initiatively consuming rechargeable battery electric quantity, the module of discharging with treat rechargeable battery circuit connection.

In the above intelligent battery charging management system with active discharging function, the low-voltage control unit 1 includes a main control circuit, and the main control circuit is respectively connected with a man-machine interaction circuit, a current detection circuit, a voltage detection circuit and a timing module through signal lines;

the high-voltage charging unit consists of a first automatic switch element, a charging module and a second automatic switch element which are sequentially connected through a line;

the main control circuit is respectively connected with the first automatic switch element and the second automatic switch element through a signal circuit; the signal input end of the current detection circuit is connected to a circuit between the charging module and the second automatic switch element through a circuit; and the signal input end of the voltage detection circuit is connected with a charging circuit through a signal circuit.

In the above intelligent battery charging management system with active discharging function, the main control circuit is connected with the communication module.

In the above intelligent battery charging management system with active discharging function, the discharging module is composed of a third automatic switch element and a discharging element which are connected with each other by a circuit; and the third automatic switch element is respectively connected with the main control circuit and the battery circuit to be charged.

The utility model adopts the above structure after, be used for the initiative consumption through the integrated module of discharging of treating rechargeable battery electric quantity in the management system that charges, discharge the battery by the low pressure the control unit detection battery condition and by the module of discharging regularly to the realization avoids its passivation to the activation of battery, thereby prolongs its life.

Drawings

The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1. a low-voltage control unit; 2. a high-voltage charging unit; 2a, a first automatic switching element; 2b, a charging module; 2c, a second automatic switching element; 3. a charging circuit; 4. a discharge module; 4a, a third automatic switching element; 4b, a discharge element; 5. a master control circuit; 6. an AC-DC voltage reduction module; 7. a human-computer interaction circuit; 8. a current detection circuit; 9. a voltage detection circuit; 10. a timing module; 11. and a communication module.

Detailed Description

Example 1

Referring to fig. 1, the utility model discloses a battery intelligent charging management system with initiative discharge function, including AC-DC step-down module 6 and the high voltage charging unit 2 with outside commercial power connection respectively, AC-DC step-down module 6 output is connected with low voltage control unit 1, and AC-DC step-down module is arranged in supplying power for each low voltage module in the low voltage control unit. The output end of the high-voltage charging unit 2 is connected with an external rechargeable battery through a charging circuit 3, the low-voltage control unit 1 is connected with the high-voltage charging unit 2 through a signal circuit, the low-voltage control unit 1 is connected with a discharging module 4 used for actively consuming the electric quantity of the rechargeable battery through the signal circuit, and the discharging module 4 is connected with the rechargeable battery through a circuit.

Preferably, the low-voltage control unit 1 includes a main control circuit 5, and the main control circuit 5 is connected with a human-computer interaction circuit 7, a current detection circuit 8, a voltage detection circuit 9 and a timing module 10 through signal lines respectively. The man-machine interaction circuit may be a circuit module with display and key or touch functions, or a circuit module with only display identification functions, such as an indicator light.

The high-voltage charging unit 2 is composed of a first automatic switch element 2a, a charging module 2b and a second automatic switch element 2c which are connected in sequence through a charging line.

The main control circuit 5 is respectively connected with the first automatic switch element 2a and the second automatic switch element 2c through signal circuits; the signal input end of the current detection circuit 8 is connected to a circuit between the charging module 2b and the second automatic switching element 2c through a circuit. And the signal input end of the voltage detection circuit 9 is connected with the charging circuit 3 through a signal circuit. The current detection circuit and the voltage detection circuit are not only used for detecting the output current and the output voltage of the charging module during charging, but also used for detecting the real-time current on the charging circuit during countdown and comparing the real-time current with data prestored in the main control circuit, so that a signal for executing a corresponding instruction is provided for the main control circuit. Meanwhile, the system is also used for detecting whether the system is connected with a battery to be charged.

In the present embodiment, the discharge module 4 is composed of a third automatic switching element 4a and a discharge element 4b which are electrically connected to each other; the third automatic switching element 4a is connected to the main control circuit 5 and the battery circuit to be charged, respectively. Preferably, the discharge element is an LED lamp, which can dissipate heat by means of a heat dissipation fan inside the system. Of course, the discharge element may also be a resistor or a discharge device or combination as is conventional in the art, etc.

When the charging system is used, a user only needs to connect the output end of the system with a battery to be charged. The system will automatically detect the battery charge and automatically fully charge it. And performing cycle countdown after the power is full. If the user uses the battery midway, the system can execute the charging program again after reconnection, and the calculation is restarted after full charge when the cycle is counted down. When the preset time is reached, the third automatic switch element is turned on, and the discharging element actively consumes the electric quantity of the battery to be charged and carries out discharging activation on the battery to ensure that the capacity of the battery is not reduced too fast; and after the third automatic switch element is opened for a plurality of seconds in a timing manner in the cycle countdown, the accurate residual capacity of the battery is detected, the system determines whether to charge or not according to the detection result, and if so, a signal is sent to inform the time for replenishing power.

Example 2

Referring to fig. 2, the utility model discloses a battery intelligent charging management system with initiative discharge function, its structure is the same basically with embodiment 1, the difference lies in, in this embodiment, main control circuit 5 circuit is connected with communication module 11, communication module 11 is connected with AC-DC step-down module 6 equally. The communication module can realize the communication between the special APP software on intelligent equipment such as the system and mobile terminal, realizes the remote control of user to the system for the system uses more visual, humanized, intelligent.

The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.

Claims

1. The utility model provides a battery intelligence charging management system with initiative discharge function, includes AC-DC step-down module (6) and high voltage charging unit (2) with outside commercial power connection respectively, AC-DC step-down module (6) output is connected with low pressure the control unit (1), the output of high voltage charging unit (2) is waited to charge the battery with the outside and is passed through charging circuit (3) and be connected, low pressure the control unit (1) and high voltage charging unit (2) pass through signal circuit and connect, its characterized in that, low pressure the control unit (1) pass through signal circuit and be connected with the module of discharging (4) that are used for initiatively consuming the battery amount of waiting to charge, module of discharging (4) with wait to charge battery circuit and be connected.

2. The intelligent battery charging management system with the active discharging function according to claim 1, wherein the low-voltage control unit (1) comprises a main control circuit (5), and the main control circuit (5) is respectively connected with a man-machine interaction circuit (7), a current detection circuit (8), a voltage detection circuit (9) and a timing module (10) through signal lines;

the high-voltage charging unit (2) consists of a first automatic switching element (2a), a charging module (2b) and a second automatic switching element (2c) which are sequentially connected through a line;

the main control circuit (5) is respectively connected with the first automatic switch element (2a) and the second automatic switch element (2c) through signal circuits; the signal input end of the current detection circuit (8) is connected to a circuit between the charging module (2b) and the second automatic switch element (2c) through a circuit; and the signal input end of the voltage detection circuit (9) is connected with the charging circuit (3) through a signal circuit.

3. The intelligent charging management system for the battery with the active discharging function according to claim 2, characterized in that the main control circuit (5) is electrically connected with a communication module (11).

4. The intelligent charge management system for batteries with active discharge function according to claim 1, characterized in that said discharge module (4) is composed of a third automatic switching element (4a) and a discharge element (4b) which are electrically connected with each other; the third automatic switch element (4a) is respectively connected with the main control circuit (5) and the battery circuit to be charged.