CN105406537A - Mobile power supply capable of taking waste mobile phone battery as battery cell - Google Patents
Mobile power supply capable of taking waste mobile phone battery as battery cell Download PDFInfo
- Publication number
- CN105406537A CN105406537A CN201510892462.3A CN201510892462A CN105406537A CN 105406537 A CN105406537 A CN 105406537A CN 201510892462 A CN201510892462 A CN 201510892462A CN 105406537 A CN105406537 A CN 105406537A
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- circuit
- battery
- power source
- cover plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a mobile power supply capable of taking a waste mobile phone battery as a battery cell. The mobile power supply comprises a shell, a cover plate and a circuit board; the circuit board is arranged in the interior of the shell; the cover plate is arranged on the exterior of the shell; a charging electrode and a track groove for allowing the charging electrode to slide are arranged at the upper part of the shell; a limiting plate is glidingly arranged at the lower part of the shell; a standard USB output interface and a micro USB input interface are arranged at one end of the shell; a fixed clamping groove is formed in one side of the shell while a fixing groove for fixing the cover plate is formed in the other side of the shell; one side of the cover plate is fixed on the fixed clamping groove; a fixed buckle is arranged on the other side of the cover plate; the fixed buckle is movably connected with the fixing groove; and the circuit board comprises a lithium cell capacitor indicating circuit, a cell protection circuit, a charging management circuit and a DC-DC booster circuit. According to the mobile power supply, by adjusting the positions of mobile electrodes, the waste mobile phone batteries of different specifications can be used as the battery cells for charging and discharging, so that the recycling of the waste batteries at current is effectively realized.
Description
Technical field
The present invention relates to portable power source field, particularly relate to a kind of can using the portable power source of useless battery of mobile phone as battery core.
Background technology
Nowadays, day by day universal along with mobile phone, mobile phone is no longer any unattainable article.And along with the development of science and technology, the speed that mobile phone updates is also more and more faster.During many consumers are absorbed in and chase the fanaticism of the sci-tech products such as mobile phone, the frequency changing mobile phone is more and more faster, so useless battery of mobile phone also gets more and more in consumer's hand.Useless battery of mobile phone unnecessary in consumer's hand be not thrown away be exactly idle at home.Meanwhile, the portable power source as battery of mobile phone companion is also more and more universal.But portable power source battery core is generally built-in at present, can not change battery core whenever and wherever possible.
Summary of the invention
The present invention is directed to above-mentioned problems of the prior art, provide a kind of useless battery of mobile phone portable power source, solve in prior art and useless battery of mobile phone can not be utilized to carry out the problem of discharge and recharge as portable power source battery core.
Technical scheme of the present invention is as follows:
A kind of useless battery of mobile phone portable power source, comprise housing, cover plate and circuit board, the inside of housing arranges circuit board, and cover plate is arranged on the outside of housing; The top of described housing is provided with charging electrode and the rail groove for charging electrode slip, the lower slide of housing arranges limiting plate, one end of described housing is provided with standard USB output interface and microUSB input interface, the side of described housing is provided with fixed card slot, and the opposite side of described housing is provided with the holddown groove of securing cover plate; Described cover plate side is fixed on fixed card slot, and cover plate opposite side is provided with fixing buckle, and fixing buckle is flexibly connected with holddown groove; Described circuit board comprises lithium core capacity indicating circuit, battery core protective circuit, charge management circuit and DC-DC booster circuit; Be connected with charging electrode after battery core protective circuit, charge management circuit connect successively; DC-DC booster circuit is connected with charging electrode.
Described case material is ABS resin, and housing is provided with useless cell-phone battery electric-charge quantity display panel and charging indicator light, and the side of housing is provided with portable power source switch.
Described charging electrode has 2, and charging electrode is connected with circuit board by wire.
Described standard USB output interface has 2, and described USB output interface and microUSB input interface are all welded on circuit boards by electric welding.
Described lithium core capacity indicating circuit is made up of the voltage monitoring chip of XC61CC series.
Described battery core protective circuit is made up of over-charge protective, Cross prevention, overheat protector three part.
Described charge management circuit adopts CN3066.
Described DC-DC booster circuit adopts MAX1771 integrated chip.
Advantageous effect of the present invention is as follows:
The useless battery of mobile phone of different size can be carried out discharge and recharge as battery core by regulating traveling electrode position by the present invention, effectively solves the problem of the recycling of current refuse battery.
Cost of the present invention is lower, is convenient to batch production, long service life, stable performance, practical, is easy to apply.
Accompanying drawing explanation
Fig. 1 is principle of the invention schematic block diagram.
Fig. 2 is structural representation of the present invention.
Fig. 3 is the end face structure schematic diagram of Fig. 2.
Fig. 4 is the side structure schematic diagram of Fig. 2.
Fig. 5 is the structural representation of cover plate.
In figure, 1, mains switch, 2, charging electrode positive pole, 3, charging electrode negative pole, 4, rail groove, 5, limiting plate, 6, electric quantity display plate, 7, charging indicator light, 8, standard USB output interface, 9, microUSB input interface, 10, fixed card slot, 11, holddown groove, 12, housing, 13, fixing buckle, 14, cover plate.
Embodiment
The present invention, with reference to accompanying drawing, in conjunction with specific embodiments, is described in detail as follows.
Embodiment
As shown in the figure, a kind of useless battery of mobile phone portable power source, comprise housing 12, cover plate 14 and circuit board, case material is ABS resin, and the inside of housing arranges circuit board, and cover plate is arranged on the outside of housing; The top of described housing is provided with charging electrode, the rail groove 4 for charging electrode slip, useless cell-phone battery electric-charge quantity display panel 6 and charging indicator light 7, charging electrode comprises charging electrode positive pole 2 and charging electrode negative pole 3, two charging electrodes are connected with circuit board by wire, the lower slide of housing arranges limiting plate 5, one end of described housing is provided with two standard USB output interfaces 8 and microUSB input interface 9, USB output interface and microUSB input interface all weld on circuit boards by electric welding, and the side of housing is provided with portable power source switch 1; The side of described housing is provided with fixed card slot 10, and the opposite side of described housing is provided with the holddown groove 11 of securing cover plate; Described cover plate 14 side is fixed on fixed card slot, and cover plate opposite side is provided with fixing buckle 13, and fixing buckle is flexibly connected with holddown groove; Described circuit board comprises lithium core capacity indicating circuit, battery core protective circuit, charge management circuit and DC-DC booster circuit; Be connected with charging electrode after battery core protective circuit, charge management circuit connect successively; DC-DC booster circuit is connected with charging electrode.Described lithium core capacity indicating circuit is made up of the voltage monitoring chip of XC61CC series; Described battery core protective circuit is made up of over-charge protective, Cross prevention, overheat protector three part, and HAT2027, R5402, resettable fuse construct triple protection, and the fail safe of lithium core is strengthened greatly; Described charge management circuit have employed CN3066, charging process is divided into trickle charge, constant current charge, constant voltage charge and maintenance to charge four parts, enables mobile portable power supply farthest energy reserve; Described DC-DC booster circuit have employed MAX1771 integrated chip, lithium core capacity can be discharged to greatest extent in safe range, reach the object of powering to multiple digital equipment.
Application Example
Constant voltage charge state: refuse battery portable power source as shown in the figure, charging electrode positive pole 2 and charging electrode negative pole 3 are slided on rail groove 4, regulate the useless battery of mobile phone both positive and negative polarity of access behind position, regulate movable limiting plate 5 to be fixed by useless battery of mobile phone, cover plate side is fixed on the holddown groove 11 of housing.When charging wire being inserted microUSB input interface 8 and providing external power source, after electric current flows through charge management circuit, battery core protective circuit, by wire and charging electrode, useless battery of mobile phone is charged.Charge management circuit according to the change of useless battery of mobile phone voltage, can control charging current, adopts multisection type charging scheme.As useless battery of mobile phone voltage < 3V, charge management circuit will carry out trickle charge; As useless battery of mobile phone voltage > 3V, charge management circuit will be switched to constant current charge; As useless battery of mobile phone voltage=4.2V, charge management circuit will change constant voltage charge into.As useless battery of mobile phone voltage >4.2V, baffle works failure of current.
Electric discharge using state: useless battery of mobile phone portable power source as shown in the figure, press mains switch 1, lithium core capacity indicating circuit leads to, electric quantity display plate 6 shows refuse battery electricity, data wire other end is also inserted and is needed to carry out on the mobile device that charges by data inserting line, the voltage transitions that refuse battery floats between 3.0V ~ 4.2V is become 5V voltage by DC-DC booster circuit, charges to mobile device.
The present invention can utilize common disused mobile battery to carry out discharge and recharge as battery core, effectively solves the problem of the recycling of useless battery of mobile phone at present.
Claims (9)
1. a useless battery of mobile phone portable power source, it is characterized in that comprising housing, cover plate and circuit board, the inside of housing arranges circuit board, and cover plate is arranged on the outside of housing; The top of described housing is provided with charging electrode and the rail groove for charging electrode slip, the lower slide of housing arranges limiting plate, one end of described housing is provided with standard USB output interface and microUSB input interface, the side of described housing is provided with fixed card slot, and the opposite side of described housing is provided with the holddown groove of securing cover plate; Described cover plate side is fixed on fixed card slot, and cover plate opposite side is provided with fixing buckle, and fixing buckle is flexibly connected with holddown groove; Described circuit board comprises lithium core capacity indicating circuit, battery core protective circuit, charge management circuit and DC-DC booster circuit; Be connected with charging electrode after battery core protective circuit, charge management circuit connect successively; DC-DC booster circuit is connected with charging electrode.
2. useless battery of mobile phone portable power source according to claim 1, is characterized in that described case material is ABS resin.
3. useless battery of mobile phone portable power source according to claim 1 and 2, it is characterized in that described housing is provided with useless cell-phone battery electric-charge quantity display panel and charging indicator light, the side of housing is provided with portable power source switch.
4. useless battery of mobile phone portable power source according to claim 1, it is characterized in that described charging electrode has 2, charging electrode is connected with circuit board by wire.
5. useless battery of mobile phone portable power source according to claim 1, it is characterized in that described standard USB output interface has 2, described USB output interface and microUSB input interface are all welded on circuit boards by electric welding.
6. useless battery of mobile phone portable power source according to claim 1, is characterized in that described lithium core capacity indicating circuit is made up of the voltage monitoring chip of XC61CC series.
7. useless battery of mobile phone portable power source according to claim 1, is characterized in that described battery core protective circuit is made up of over-charge protective, Cross prevention, overheat protector three part.
8. useless battery of mobile phone portable power source according to claim 1, is characterized in that described charge management circuit adopts CN3066.
9. useless battery of mobile phone portable power source according to claim 1, is characterized in that described DC-DC booster circuit adopts MAX1771 integrated chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510892462.3A CN105406537A (en) | 2015-12-08 | 2015-12-08 | Mobile power supply capable of taking waste mobile phone battery as battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510892462.3A CN105406537A (en) | 2015-12-08 | 2015-12-08 | Mobile power supply capable of taking waste mobile phone battery as battery cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105406537A true CN105406537A (en) | 2016-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510892462.3A Pending CN105406537A (en) | 2015-12-08 | 2015-12-08 | Mobile power supply capable of taking waste mobile phone battery as battery cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105406537A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482731A (en) * | 2017-09-10 | 2017-12-15 | 辽宁石油化工大学 | Environmentally friendly back splint battery |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201733113U (en) * | 2010-01-21 | 2011-02-02 | 珠海市雷鸣达通讯技术发展有限公司 | Portable mobile power supply |
| CN203119554U (en) * | 2013-03-13 | 2013-08-07 | 谢超然 | Multifunctional charging, storage and discharging device utilizing waste battery as power supply |
| CN205319727U (en) * | 2015-12-08 | 2016-06-15 | 辽宁石油化工大学 | Useless mobile phone batteries portable power source |
-
2015
- 2015-12-08 CN CN201510892462.3A patent/CN105406537A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201733113U (en) * | 2010-01-21 | 2011-02-02 | 珠海市雷鸣达通讯技术发展有限公司 | Portable mobile power supply |
| CN203119554U (en) * | 2013-03-13 | 2013-08-07 | 谢超然 | Multifunctional charging, storage and discharging device utilizing waste battery as power supply |
| CN205319727U (en) * | 2015-12-08 | 2016-06-15 | 辽宁石油化工大学 | Useless mobile phone batteries portable power source |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107482731A (en) * | 2017-09-10 | 2017-12-15 | 辽宁石油化工大学 | Environmentally friendly back splint battery |
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| PB01 | Publication | ||
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Application publication date: 20160316 |