CN204290410U - One fills formula portable power source soon - Google Patents
One fills formula portable power source soon Download PDFInfo
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- CN204290410U CN204290410U CN201420796631.4U CN201420796631U CN204290410U CN 204290410 U CN204290410 U CN 204290410U CN 201420796631 U CN201420796631 U CN 201420796631U CN 204290410 U CN204290410 U CN 204290410U
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- circuit
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- battery pack
- portable power
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Abstract
The utility model is that one fills formula portable power source soon, and the described formula portable power source that fills soon comprises charger circuit, charging control and management circuit, battery pack, control of discharge management circuit, capacity indicating section and electric discharge output; Described charger circuit, charging control and management circuit, battery pack, control of discharge management circuit are connected in turn with electric discharge output; Described capacity indicating section is connected directly between the two ends of battery pack; 220V commercial power rectification is become 10A constant-current source by described charger circuit; The described voltage of charging control and management circuit monitoring batteries monomer and the temperature of operating state, the voltage of balanced each cell; The described voltage of control of discharge management circuit monitoring battery cell monomer and the temperature of operating state; Described capacity indicating section display charge/discharge state information; The direct current of exportable 5V/2.1A and 19.5V/4.3A of described electric discharge output.The utility model can lay in direct current energy fast, improves the practicality of portable power source, meets the demand of people to mobile power supply equipment.
Description
Technical field
The utility model relates to electronic technology field, particularly relates to mobile electronic device charging technique field.
Background technology
Nowadays portable type electronic product such as the electronic equipments such as panel computer, notebook computer, smart mobile phone, digital camera, video camera, MP3, MP4, GPS navigator get more and more, the requirement of people to this electronic power cruising time is also more and more higher, but at present the original-pack battery of these equipment all can low because of battery capacity, cruising time is short, cannot meet people's demand to these equipment electricity consumptions in going on business or travelling.Just because of this, portable power source arises at the historic moment.In portable power source popular on market, generally need within 4 ~ 5 hours or 7 ~ 8 hours, can be full of electricity to portable power source, this can not meet the demand of the rhythm of life day by day accelerated.Therefore, the professional and technical personnel of association area explores diversified solution, also achieves certain achievement; Such as, Chinese patent literature discloses a kind of quick charge formula portable power supplies (application number is 201320314820.9), this utility model discloses a kind of ultracapacitor that adopts as energy storage device, only needed to be full of the portable power supplies of electricity to portable power source 30 seconds, shorten the charging interval of portable power source greatly; A Chinese patent literature discloses the multiplex portable power source of a kind of novel quick charge (application number is 201320014941.1), this utility model proposes and is provided with multiple universal port at output, meets people simultaneously to the demand of multiple electronic equipment charging; Another Chinese patent literature discloses a kind of quick charge portable power source (application number is 201320894951.9), it is being easy to mount and dismount and can being full of electric portable power source at 15 minutes of battery pack that this utility model provides a kind of lithium titanate battery that adopts, not only be convenient for people to carry, but also can comparatively charging quickly be carried out.Although all kinds of solution has met the demand of people to a certain extent, also come with some shortcomings part, as follows:
1. can realize quick charge, unresolved can simultaneously to multiple electronic equipment charging a difficult problem;
2. can simultaneously to multiple electronic equipment charging, just use same output voltage, unresolved distinct electronic apparatuses is to the demand of different charging voltage;
3., although the charging interval is shorter than traditional portable power source, time index is excellent not.
Utility model content
The purpose of this utility model proposes one to fill formula portable power source soon to solve the problem, and by the characteristic utilizing ferric phosphate lithium cell 5C to charge, realizes big current quick charge; The capacity of battery more than 70% can be full of in 10 minutes; Meanwhile, reduction voltage circuit is used to export and booster circuit output, for distinct electronic apparatuses provides different charging to export, in addition, according to the difference of reduction voltage circuit and booster circuit, devise multiple charging inlet, to meet the demand of distinct electronic apparatuses to different charging voltage.
For achieving the above object, the technical solution adopted in the utility model is as follows:
The utility model is that one fills formula portable power source soon, comprises charger circuit, charging control and management circuit, battery pack, control of discharge management circuit, capacity indicating section and electric discharge output; Described charger circuit, charging control and management circuit, battery pack, control of discharge management circuit are connected in turn with electric discharge output; Described capacity indicating section is connected directly between the two ends of battery pack; Described charger circuit comprises rectification circuit, switch transforming circuit and over-voltage and over-current thermal-shutdown circuit; Described rectification circuit, switch transforming circuit are connected successively with over-voltage and over-current thermal-shutdown circuit;
Voltage, the battery cell operating state temperature of battery in battery pack monomer described in described charging control and management circuit monitoring, the voltage of each cell in balanced described batteries charging process;
Described control of discharge management circuit monitors voltage, the battery cell operating state temperature of described battery in battery pack monomer;
Described capacity indicating section show described battery pack charging status information and and discharge condition information;
Described electric discharge output is power supply output, comprises reduction voltage circuit and booster circuit, and wherein, reduction voltage circuit exports 5V/2.1A direct current through 5V/2.1A power supply interface, and booster circuit exports 19.5V/4.3A direct current through 19.5V/4.3A power supply interface.
More preferably, described rectification circuit is that bimetallic-MOSFET is arranged side by side, for becoming to possess the 10A constant-current source of 15V over-voltage protecting function by the civil power synchronous rectification of 220V after described bimetallic-MOSFET is arranged side by side; Described switch transforming circuit is the circuit comprising frequency conversion switching tube, transformer, rectifying and wave-filtering and roof-cut resistence pipe composition, described roof-cut resistence pipe by the 10A constant-current source after synchronous rectification automatically cutting off output more than during 15V.
More preferably, described charging control and management circuit is a switching power circuit, adopts SG3525 chip as design chips.
More preferably, at least by 4 joints, ferric phosphate lithium cell is monomer series-connected forms for described battery pack.
More preferably, described control of discharge management circuit adopts No. four differential comparator (LM239) designs.
More preferably, described capacity indicating section is capacity status display, and its sign is made up of row 5 light-emitting diodes in a row.
More preferably, the reduction voltage circuit of described electric discharge output and booster circuit adopt XL4001 chip and XL6009 chip design respectively; Described reduction voltage circuit carries regulation output voltage resistance, overcurrent, crosses gentle output break protecting; described booster circuit carries regulation output voltage resistance, Thermal shutdown, current limit output and short-circuit protection function, the lag function of input power switching noise inhibit feature and Enanle switching signal.
The beneficial effects of the utility model:
While realization is fast to portable power source charging, there is different output charging voltage, had both met multiple electronic equipment and charged simultaneously, the electronic equipment charging needing different charging voltage can be given again, achieve a portable power source to the charge function of multiple electronic equipment.
Accompanying drawing explanation
Fig. 1 is a kind of principle schematic of filling formula portable power source soon of the utility model;
Fig. 2 is a kind of charger circuit diagram filling formula portable power source soon of the utility model;
Fig. 3 is a kind of schematic diagram filling the Charge Management part charging of formula portable power source soon of the utility model;
Fig. 4 is a kind of schematic diagram filling the discharging management circuit electric discharge of formula portable power source soon of the utility model;
Fig. 5 is a kind of schematic diagram filling the electric discharge output inside of formula portable power source soon of the utility model.
Wherein, 1-live part, 2-charging control and management circuit; 3-battery pack, 4-control of discharge management circuit, 5-capacity indicating section; 6-discharges output, 11-rectification circuit, 12-switch transforming circuit; 13-over-voltage and over-current thermal-shutdown circuit; 21-balancing control circuit, 61-reduction voltage circuit, 62-booster circuit; 63-5V/2.1A power supply interface, 64-19.5V/4.3A power supply interface.
Embodiment
The technical solution of the utility model is further illustrated below in conjunction with accompanying drawing.
Fill formula portable power source soon for one as shown in Figures 1 to 5, this product work part comprises charger circuit 1, charging control and management circuit 2, battery pack 3, control of discharge management circuit 4, capacity indicating section 5 and electric discharge output 6; Wherein, charger circuit 1 comprises rectification circuit 11, switch transforming circuit 12 and over-voltage and over-current thermal-shutdown circuit 13.
Charger circuit 1, charging control and management circuit 2, battery pack 3, control of discharge management circuit 4 are connected in turn with electric discharge output 6; Wherein, capacity indicating section 5 is connected directly between the two ends of battery pack 3; Rectification circuit 11, the switch transforming circuit 12 of charger circuit 1 are connected successively with over-voltage and over-current thermal-shutdown circuit 13;
Capacity indicating section 5 adopts 5 light-emitting diode composition capacity signs, and it is mainly used in indicating portable power source battery pack 3 discharge condition information and charging status information in real time;
In charger circuit 1; it is (English by name: MOSFET) that rectification circuit 11 comprises bimetallic-MOSFET; switch transforming circuit 12 comprises switching tube, transformer and rectifying and wave-filtering; bimetallic-MOSFET side by side after realize 220V civil power synchronous rectification become to possess the 10A constant-current source of 15V over-voltage protecting function, switching tube by the 10A constant-current source after synchronous rectification automatically cutting off output more than during 15V.
Based on the charging control and management circuit 2 of the Switching Power Supply design that chip SG3525 researches and develops, current/voltage is precisely gathered and compares, the monomer series-connected battery pack 3 big current safe charging together of ferric phosphate lithium cell is saved to by 4, and the voltage of accurate monitoring battery monomer, prevents the phenomenons such as over-voltage and over-current; The voltage of each battery cell of battery pack 3 when charging control and management circuit 2 charges by detecting, and by the voltage of each cell in balancing control circuit 21 balancing battery group 3 charging process wherein, avoid the performance inconsistency that in battery pack 3, each battery cell may occur in charging use procedure, extend the life-span of whole battery pack 3 to greatest extent, now, capacity indicating section 5 can show charging status information.
Battery pack 3 select employing 4 to save ferric phosphate lithium cell is monomer series-connected forms, mainly by the characteristic of 5C charging, in conjunction with ferric phosphate lithium cell, can there is high storage power density, possess high power endurance, can charge by big current based on ferric phosphate lithium cell; Self-discharge rate is low, memory-less effect, good cycle, high/low temperature strong adaptability, lightweight, the life-span is long, environmental protection, the feature that security performance is given prominence to etc.
Based on the control of discharge management circuit 4 utilizing No. four differential comparators (LM239) to form; the voltage of accurate detection battery pack 3; avoid occurring under-voltage over-current phenomenon avoidance; temperature during battery pack 3 operating state can also be detected in real time; to carry out temperature protection to battery; now, capacity indicating section 5 can show discharge condition information.
Electric discharge output 6 is divided into reduction voltage circuit 61 and booster circuit 62.Wherein, reduction voltage circuit 61 exports as 5V/2.1A power supply interface 63, and booster circuit 62 exports as 19.5V/4.3A power supply interface 64.Adopt the reduction voltage circuit 61 based on the research and development of XL4001 chip solution, carry regulation output voltage resistance, overcurrent, cross gentle output break protecting, this reduction voltage circuit 61 by battery by constant-current decompression to 5V/2.1A, the direct current of 5V/2.1A, through 5V/2.1A power supply interface 63, realizes to power electronic equipment such as mobile phones; Adopt the booster circuit 62 based on the research and development of XL6009 chip; carry regulation output voltage resistance, Thermal shutdown, current limit output and short-circuit protection function; the lag function of input power switching noise inhibit feature and Enanle switching signal; this booster circuit 62 by battery constant current boost to 19.5V/4.3A; the direct current of 19.5V/4.3A, through 19.5V/4.3A power supply interface 64, realizes to power electronic equipment such as notebooks.
Claims (7)
1. fill a formula portable power source soon, it is characterized in that: comprise charger circuit (1), charging control and management circuit (2), battery pack (3), control of discharge management circuit (4), capacity indicating section (5) and electric discharge output (6); Described charger circuit (1), charging control and management circuit (2), battery pack (3), control of discharge management circuit (4) are connected in turn with electric discharge output (6); Described capacity indicating section (5) is connected directly between the two ends of battery pack (3); Described charger circuit (1) comprises rectification circuit (11), switch transforming circuit (12) and over-voltage and over-current thermal-shutdown circuit (13); Described rectification circuit (11), switch transforming circuit (12) are connected successively with over-voltage and over-current thermal-shutdown circuit (13);
Described charging control and management circuit (2) monitors voltage, the battery cell operating state temperature of battery cell in described battery pack (3), the voltage of balanced described battery pack (3) each cell in charging process;
Described control of discharge management circuit (4) monitors voltage, the battery cell operating state temperature of battery cell in described battery pack (3);
Described capacity indicating section (5) show described battery pack (3) charging status information and and discharge condition information;
Described electric discharge output (6) is power supply output, comprise reduction voltage circuit (61) and booster circuit (62), wherein, reduction voltage circuit (61) exports 5V/2.1A direct current through 5V/2.1A power supply interface (63), and booster circuit (62) exports 19.5V/4.3A direct current through 19.5V/4.3A power supply interface (64).
2. one as claimed in claim 1 fills formula portable power source soon, it is characterized in that: described rectification circuit (11) for bimetallic-MOSFET arranged side by side; For becoming to possess the 10A constant-current source of 15V over-voltage protecting function by the civil power synchronous rectification of 220V after described bimetallic-MOSFET is arranged side by side; Described switch transforming circuit (12) is for comprising the circuit of switching tube, transformer, rectifying and wave-filtering; Described switching tube by the 10A constant-current source after synchronous rectification automatically cutting off output more than during 15V.
3. one as claimed in claim 1 fills formula portable power source soon, it is characterized in that: described charging control and management circuit (2) is a switching power circuit, adopts SG3525 chip as design chips.
4. one as claimed in claim 1 fills formula portable power source soon, it is characterized in that: at least by 4 joints, ferric phosphate lithium cell is monomer series-connected forms for described battery pack (3).
5. one as claimed in claim 1 fills formula portable power source soon, it is characterized in that: described control of discharge management circuit (4) adopts No. four differential comparator (LM239) designs.
6. one as claimed in claim 1 fills formula portable power source soon, and it is characterized in that: described capacity indicating section (5) is capacity status display, its sign forms by arranging 5 light-emitting diodes in a row.
7. one as claimed in claim 1 fills formula portable power source soon, it is characterized in that: reduction voltage circuit (61) and the booster circuit (62) of described electric discharge output (6) adopt XL4001 chip and XL6009 chip design respectively; Described reduction voltage circuit (61) carries regulation output voltage resistance, overcurrent, crosses gentle output break protecting; described booster circuit (62) carries regulation output voltage resistance, Thermal shutdown, current limit output and short-circuit protection function, the lag function of input power switching noise inhibit feature and Enanle switching signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796631.4U CN204290410U (en) | 2014-12-15 | 2014-12-15 | One fills formula portable power source soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796631.4U CN204290410U (en) | 2014-12-15 | 2014-12-15 | One fills formula portable power source soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204290410U true CN204290410U (en) | 2015-04-22 |
Family
ID=52873539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420796631.4U Expired - Fee Related CN204290410U (en) | 2014-12-15 | 2014-12-15 | One fills formula portable power source soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204290410U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905906A (en) * | 2015-06-15 | 2015-09-16 | 遵义市义阳光电有限公司 | Outdoor portable rechargeable hand warmer |
| CN106451646A (en) * | 2016-10-28 | 2017-02-22 | 深圳市和拓创新科技有限公司 | Rapidly wearable mobile equipment power supply device |
| CN106786829A (en) * | 2015-11-25 | 2017-05-31 | 富华德电子(东莞)有限公司 | Household portable power source |
| US11493967B2 (en) | 2018-06-01 | 2022-11-08 | Interdigital Madison Patent Holdings, Sas | Thermal shutdown with hysteresis |
-
2014
- 2014-12-15 CN CN201420796631.4U patent/CN204290410U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104905906A (en) * | 2015-06-15 | 2015-09-16 | 遵义市义阳光电有限公司 | Outdoor portable rechargeable hand warmer |
| CN106786829A (en) * | 2015-11-25 | 2017-05-31 | 富华德电子(东莞)有限公司 | Household portable power source |
| CN106451646A (en) * | 2016-10-28 | 2017-02-22 | 深圳市和拓创新科技有限公司 | Rapidly wearable mobile equipment power supply device |
| US11493967B2 (en) | 2018-06-01 | 2022-11-08 | Interdigital Madison Patent Holdings, Sas | Thermal shutdown with hysteresis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 Termination date: 20161215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |