CN202905872U

CN202905872U - Electric energy collector for waste battery

Info

Publication number: CN202905872U
Application number: CN2012205786426U
Authority: CN
Inventors: 周兵; 吴文斗; 赵家松
Original assignee: Yunnan Agricultural University
Current assignee: Yunnan Agricultural University
Priority date: 2012-11-06
Filing date: 2012-11-06
Publication date: 2013-04-24
Anticipated expiration: 2022-11-06

Abstract

The utility model discloses an electric energy collector for a waste battery. The electric energy collector comprises an input terminal, an output terminal, a voltage comparison module, a first electronic switch, a second electronic switch, a voltage reduction module and a voltage rising module, wherein the first electronic switch and the voltage reduction module are connected in series to form a first collection circuit, the second electronic switch and the voltage rising module are connected in series to form a second collection circuit, the input end of the voltage comparison module is connected with the input terminal to compare the voltage of the current waste battery with a preset voltage, the output end of the voltage comparison module is used for controlling the on of the first electronic switch or the second electronic switch; the first electronic switch is switched on when the voltage of the waste battery is higher than the preset voltage; and the second electronic switch is switched on when the voltage of the waste battery is lower than the preset voltage. According to the electric energy collector for the waste battery, the electric energy in the waste battery can be adequately recovered, the waste of the energy source is reduced, and the electric energy collector has the characteristics of simple structure, stability in work, low cost and high conversion efficiency.

Description

A kind of old and useless battery power collector

Technical field

The utility model relates to the reclaimer field, relates in particular a kind of old and useless battery power collector.

Background technology

Current; various types of batteries have entered into ordinary family; all be unable to do without battery during a large amount of electronic device works of using in people's daily life, people can abandon it when the motionless respective electronic equipment of battery band usually, think that it has no value.

But, those it is believed that is also storing a certain amount of electric energy in fact in the out of use old and useless battery, this has just caused certain energy waste, constantly advocates in China under the overall background of energy-conserving and environment-protective, and the recycling of the dump energy in the old and useless battery has just become a urgent problem.

The utility model content

The purpose of this utility model is to provide a kind of old and useless battery power collector, and it can get up electricity collection few in the various batteries, and is stored in the rechargeable battery, has greatly reduced energy waste.

In order to reach above-mentioned purpose, solution of the present utility model is:

A kind of old and useless battery power collector, wherein, comprise input terminal, lead-out terminal, voltage comparison module, the first electronic switch, the second electronic switch, voltage reduction module and boost module, this first electronic switch and voltage reduction module serial connection links to each other and between input terminal and lead-out terminal and consist of the first collecting circuit, this second electronic switch and boost module serial connection links to each other and between input terminal and lead-out terminal and consist of the second collecting circuit, the input of this voltage comparison module links to each other with input terminal and voltage and the predeterminated voltage of current old and useless battery is compared, the output of this voltage comparison module then controls the first electronic switch or the second electronic switch is opened, this voltage comparison module is opened the first electronic switch when the voltage of current old and useless battery is higher than predeterminated voltage, open the second electronic switch when the voltage of current old and useless battery is lower than predeterminated voltage.

Described power collector also comprises rechargeable battery, and this rechargeable battery links to each other with lead-out terminal.

After adopting said structure, a kind of old and useless battery power collector that the utility model relates to, it utilizes voltage comparison module to come old and useless battery is classified, and when voltage is higher in the old and useless battery, then starts the first collecting loop and utilizes voltage reduction module to reduce voltage and rechargeable battery is charged; When voltage in the old and useless battery is low, then starting the second collecting loop utilizes boost module to improve voltage and rechargeable battery is charged, so utilize the first collecting loop and the second collecting loop that stable charging voltage and desirable charging current can be provided, thereby can fully reclaim the electric energy in the old and useless battery, reduce the waste of the energy.

Description of drawings

Fig. 1 is the theory diagram that the utility model relates to a kind of old and useless battery power collector.

Fig. 2 is the physical circuit figure that the utility model relates to a kind of old and useless battery power collector.

Among the figure:

Old and useless battery power collector-100; Input terminal-1; Lead-out terminal-2;

Voltage comparison module-3; The first electronic switch-4; The second electronic switch-5;

Voltage reduction module-6; Boost module-7; Old and useless battery-200;

Rechargeable battery-300.

Embodiment

In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.

As shown in Figure 1, a kind of old and useless battery power collector 100 that the utility model relates to, it is connected between old and useless battery 200 and the rechargeable battery 300, certainly this rechargeable battery 300 also can be directly as parts of this old and useless battery power collector 100.

This old and useless battery power collector 100 comprises input terminal 1, lead-out terminal 2, voltage comparison module 3, the first electronic switch 4, the second electronic switch 5, voltage reduction module 6 and boost module 7, this first electronic switch 4 and voltage reduction module 6 serial connections link to each other and between input terminal 1 and lead-out terminal 2 and consist of the first collecting circuit, and this second electronic switch 5 and boost module 7 are connected in series and link to each other and between input terminal 1 and lead-out terminal 2 and consist of the second collecting circuit.

The input of this voltage comparison module 3 links to each other with input terminal 1 and voltage and the predeterminated voltage of current old and useless battery 200 is compared, the output of this voltage comparison module 3 then controls the first electronic switch 4 or the second electronic switch 5 is opened, this voltage comparison module 3 is opened the first electronic switch 4 when the voltage of current old and useless battery 200 is higher than predeterminated voltage, open the second electronic switch 5 when the voltage of current old and useless battery 200 is lower than predeterminated voltage.

Like this, a kind of old and useless battery power collector 100 that the utility model relates to, its input terminal 1 links to each other with old and useless battery 200, lead-out terminal 2 links to each other with rechargeable battery 300, it at first utilizes voltage comparison module 3 to come old and useless battery 200 is classified, voltage is higher in old and useless battery 200, when namely being higher than the predeterminated voltage value, then starting the first collecting loop and utilizes voltage reduction module 6 to reduce voltages and rechargeable battery 300 is charged; Voltage is lower in old and useless battery 200, when namely being lower than the predeterminated voltage value, then starting the second collecting loop and utilizes boost module 7 to improve voltages and rechargeable battery 300 is charged.

So, the utility model utilizes the first collecting loop and the second collecting loop that stable charging voltage and desirable charging current can be provided, thereby can fully reclaim the electric energy in the old and useless battery 200, has reduced the waste of the energy.

Please refer to shown in Figure 2, it is a kind of specific embodiment of the present utility model, voltage comparison module 3 in this old and useless battery power collector 100 comprises voltage comparator U2A and U2B, they can finish described work to old and useless battery 200 voltage detecting, thereby the voltage of old and useless battery 200 is categorized as 2 classes: 0.5V-6V and 6V-30V.

In addition, this old and useless battery power collector 100 also comprises electronic switch Q1 and Q6, and they can drive respectively by the classification of described voltage and boost or the reduction voltage circuit module, makes the load of power collector can obtain required electric energy; This power collector also comprises voltage reduction module 6U1 and boost module 7U3, U1 and peripheral cell thereof consist of voltage reduction module 6, this U1 is the MC34063 chip, when input voltage is 6V-30V, with lower voltage, export constant abundant large electric current and finish electricity collection, this module is also with voltage detecting function.U3 and peripheral cell thereof consist of boost module 7, and this U3 is the BL8530-6301SM of Shanghai Belling, when input voltage is 0.5V-6V, voltage are risen, and export constant charging voltage and finish electricity collection.

In sum, the utlity model has following beneficial effect:

One, these old and useless battery power collector 100 simple in structure, working stabilities;

Two, this old and useless battery power collector 100 is made of electronic component fully, and cost is low;

Three, this old and useless battery power collector 100, still can work during less than 1.0v at input voltage, finishes the collection to electric energy, and widely applicable, conversion efficiency is high.

Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.

Claims

1. old and useless battery power collector, it is characterized in that, comprise input terminal, lead-out terminal, voltage comparison module, the first electronic switch, the second electronic switch, voltage reduction module and boost module, this first electronic switch and voltage reduction module serial connection links to each other and between input terminal and lead-out terminal and consist of the first collecting circuit, this second electronic switch and boost module serial connection links to each other and between input terminal and lead-out terminal and consist of the second collecting circuit, the input of this voltage comparison module links to each other with input terminal and voltage and the predeterminated voltage of current old and useless battery is compared, the output of this voltage comparison module then controls the first electronic switch or the second electronic switch is opened, this voltage comparison module is opened the first electronic switch when the voltage of current old and useless battery is higher than predeterminated voltage, open the second electronic switch when the voltage of current old and useless battery is lower than predeterminated voltage.

2. a kind of old and useless battery power collector as claimed in claim 1 is characterized in that, described power collector also comprises rechargeable battery, and this rechargeable battery links to each other with lead-out terminal.