CN1728443A

CN1728443A - General type standby electric power, and renewing method for treating junk lithium ion battery

Info

Publication number: CN1728443A
Application number: CNA2005100317050A
Authority: CN
Inventors: 刘小平
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-06-15
Filing date: 2005-06-15
Publication date: 2006-02-01

Abstract

The invention is related to chargeable power supply composed of case, battery core, protective circuit, standby lighting lamp, lamp switch, charging socket, and output socket of power source. Following steps are adopted in fabricating procedure: disassembling, testing voltage, testing capacity, activating function of charge and discharge, testing protective circuit, and sorting and packing. Features are: small size, lightweight, large capacity, and portable. Taking full use of effectiveness of recycled junk lithium ion battery, the invention fabricates quite ideal standby electric power.

Description

The method that a kind of general type standby electric power and waste and old lithium ion battery renovation are handled

Technical field

The present invention relates to a kind of charge power supply, the method that particularly a kind of general type standby electric power and waste and old lithium ion battery renovation are handled.

Background technology

At present, popular on the market general type standby electric power, stand-by power supply in particular for the electronic product power supply, the overwhelming majority is the plumbic acid rechargeable battery, because the volume of plumbic acid rechargeable battery is bigger, capacity is less, makes such stand-by power supply as carrying or being the power supply of mobile electronic product, and is very inconvenient.In addition, add up according to the parties concerned, China is the country of world's mobile phone owning amount maximum, along with the mobile phone price constantly descends, popularity rate continues to rise, and adds that mobile phone was constantly weeded out the old and bring forth the new in recent years, it is frequent to update, there are every year nearly 200,000,000 batteries of mobile phone to go out of use approximately, wherein mostly are seven greatly, new lithium ion battery most probably, also have higher recycling to be worth.Simultaneously, because harmful electrolyte (lithium salts LipF) is contained in the inside of these waste and old lithium ion batteries, if artificial the leakage can decomposite the hydrofluoric acid (HF) that skeleton is had very strong corrosiveness in air, thereby, can cause serious environmental to pollute.In the prior art, the recycling of waste and old rechargeable battery is only rested in the laboratory, promptly reclaim wherein contained valuable metal.

Summary of the invention

At the deficiency of the said goods and technology, technical problem to be solved by this invention provides a kind of volume is little, in light weight, capacity is big, easy to carry general type standby electric power and a kind ofly can recycle waste and old lithium ion battery, makes it can fully obtain the method for utilizing.

For solving the problems of the technologies described above; the technical solution used in the present invention is a kind of general type standby electric power of invention; should constitute by shell, electric core, protective circuit, charging socket and power output socket; electricity core, protective circuit, charging socket and power output socket are all cased; charging socket and power output socket all expose shell one side, and its electric core is a lithium ion battery.

In the shell of this general type standby electric power, standby lighting lamp and lamp switch also are housed, this lamp and switch all expose shell one side.

The used electric core of this general type standby electric power utilizes waste and old lithium ion battery to handle by renovation and makes.

Simultaneously, also invent the method that a kind of waste and old lithium ion battery renovation is handled, its technical process is:

A, disassemble: pending waste and old lithium ion battery shell is taken apart, taken out wherein electric core and protective circuit, enter next step;

B, detection voltage: whether have voltage, if voltage is arranged, promptly enter next step if measuring electric core; If whether no-voltage, it is normal to detect its protective circuit, if undesired, promptly repairs, and trial charging several seconds then, whether measures recovery voltage again, if recovery voltage promptly enters next step; If can not recovery voltage, then give it up;

C, detection capacity: elder generation with electric core full charge, detects the capacity of electric core with charger then with electric discharge, for the more normal electric core of Capacity Ratio, promptly enter down next step; Normal for voltage and electric core that discharge time is short then enters next step;

D, discharge and recharge activation: and electric core that discharge time short normal for voltage charges with the alternating current of capacitive coupling, earlier with little electric current, be enlarged to 1～1.5 ampere electric current gradually then and fill about 1 hour, discharge with big electric current again, repeatedly for several times, when discharge time is longer, promptly enter next step;

E, detect protective circuit: the protective circuit that overcapacity was detected and discharged and recharged the electric core of activation is carried out short-circuit protection, low-voltage variation and overpressure protection and is detected, and to unusual then repairing arranged, enters next step then;

F, class wrapping:,, carry out class wrapping and get final product according to the size of electric core capacity with above-mentioned electric core and protective circuit through detecting and activating.

General type standby electric power of the present invention is a lithium ion battery because its electric core adopts, so volume is little, in light weight, capacity is big, easy to carry; Simultaneously, its electric core also can adopt and utilize waste and old lithium ion battery to handle the regeneration lithium ion battery of making by renovation, thereby its cost is lower.The method that waste and old lithium ion battery renovation of the present invention is handled; adopted and disassembled, detected voltage, detection capacity, discharged and recharged activation, detected the technical process of protective circuit and class wrapping; waste and old lithium ion battery can be accurately detected and use value can be discharged and recharged with whether in addition; thereby; make it can fully obtain utilizing; reduce environmental pollution, promote sustainable development.

Embodiment

Below describe embodiments of the invention in detail.

Embodiment one: present embodiment is made of shell, electric core, protective circuit, standby lighting lamp, lamp switch, charging socket and power output socket; electricity core, protective circuit, standby lighting lamp, lamp switch, charging socket and power output socket are all cased; charging socket and power output socket and standby lighting lamp and lamp switch all expose shell one side; its electric core is to utilize waste and old lithium ion battery (also can adopt new lithium ion battery by what the renovation processing was made; but cost is higher, and price is more expensive).

Embodiment two: the method that waste and old lithium ion battery renovation of the present invention is handled, and its technical process is:

A, disassemble: the shell block-by-block of pending waste and old lithium ion battery is carefully taken apart, taken out wherein electric core and protective circuit, clean with water totally, enter next step;

Whether B, detection voltage: measuring electric core has voltage, if voltage is arranged, no matter voltage just all enters next step; If no-voltage, at this moment, whether normal, if undesired, want earlier Chip-R, electric capacity, integrated package and the double-sided printed-circuit board etc. of check protection circuit whether rosin joint, sealing-off, breakage or damage are arranged if can detect its protective circuit, repair according to circumstances or change, 10 seconds of trial charging then, whether measure recovery voltage again, if recovery voltage, no matter voltage just all enters next step; If can not recovery voltage, then give it up;

C, the detection capacity: earlier with charger with electric core full charge, detect the capacity of electric core then with electric discharge, current discharge with 500～1000 milliamperes, write down its capacity and flash-over characteristic, and by measure it is divided into four classes: a class is that capacity reaches more than 800 Milliampere Hours, two classes are that capacity is more than 500 Milliampere Hours, below 800 Milliampere Hours, three classes are that capacity is more than 200 Milliampere Hours, below 500 Milliampere Hours, four classes are that capacity is below 200 Milliampere Hours, for one, two, three classes electricity core, the more normal electric core of its Capacity Ratio can enter down next step; For four classes electricity core, its voltage is normal and discharge time is shorter, and it is less than normal to belong to capacity, need enter next step and discharge and recharge activation;

D, discharge and recharge activation: and discharge time short, capacity less than normal four classes electricity core normal for voltage, adopt the alternating current of capacitive coupling to charge, earlier with little electric current, be enlarged to 1～1.5 ampere electric current gradually then and fill about 1 hour, discharge with the big electric current more than 1000 milliamperes again, for several times, activate, when discharge time is longer repeatedly, be capacity when 200 Milliampere Hours are above, can enter next step;

E, detect protective circuit: overcapacity is detected and discharge and recharge the protective circuit of the electric core of activation, carry out short-circuit protection, low-voltage variation and overpressure protection according to conventional method and detect,, enter next step then to unusual then repairing arranged;

F, class wrapping:,, carry out class wrapping according to the size of electric core capacity with above-mentioned electric core and protective circuit through detecting and activating:

A, reach class electricity core more than 800 Milliampere Hours for capacity, the electric core that optional capacity, voltage and flash-over characteristic are identical or close, packing is made into lithium ion and uses high-grade power supply more, its capacity is at 800 Milliampere Hour to 2400 Milliampere Hours, output voltage is between 3～25V, many grades adjustable, mainly is used as the stand-by power supply that notebook computer or DV video camera are used.Use high-grade power supply with the lithium ion that the present invention makes more, low price, useful life, discounting discharged and recharged for 300-500 time, can make the consumer obtain very big material benefit.

B, for capacity at two classes more than 500 Milliampere Hours, below 800 Milliampere Hours electricity core, the electric core that optional capacity, voltage and flash-over characteristic are identical or close, packing is made into the general portable power supply of lithium ion, its capacity is at 600 Milliampere Hour to 1200 Milliampere Hours, output voltage is two grades of 3V and 6V, mainly as the stand-by power supply of all kinds of walkmans, language repeater, electronic toy etc.The general portable power supply of lithium ion with the present invention's making, power supply is in light weight, volume is little, price is low, clothing, leg opening bag arbitrarily can be adorned, real carries, and no leakage is stood to fall and fallen, but use while filling during charging, no potential safety hazards etc., giving a discount useful life discharges and recharges for 200-300 time, is the ideal sources of numerous students in middle and primary schools when studying English.

C, for capacity at three classes more than 200 Milliampere Hours, below 500 Milliampere Hours electricity core, the electric core that optional capacity, voltage and flash-over characteristic are identical or close, packing is made into the power supply of LED candle and electronic lamp, its capacity is at 300 Milliampere Hour to 500 Milliampere Hours, output voltage is 3.6V, and is main as illumination of area replacement candle and the stand-by power supply of seeing written word of having a power failure.With LED candle and the electronic lamp that the present invention makes, fill once and can reach 10-20 hour electric service time, discharge and recharge number of times and also can reach more than 200 times; Because the LED power consumption is few, it is withered to use battery electrolyte, till scrapping fully, can significantly reduce its pollution to environment.

Claims

1, a kind of general type standby electric power; comprise shell, electric core, protective circuit, charging socket and power output socket; electricity core, protective circuit, charging socket and power output socket are all cased; charging socket and power output socket all expose shell one side, it is characterized in that: electric core is a lithium ion battery.

2, general type standby electric power according to claim 1 is characterized in that: also have standby lighting lamp and lamp switch cased, and expose shell one side.

3, general type standby electric power according to claim 1 and 2 is characterized in that: electric core utilizes waste and old lithium ion battery to handle by renovation and makes.

4, a kind of method of waste and old lithium ion battery renovation processing is characterized in that: