CN205081539U - Fill type polymer lithium ion battery soon - Google Patents
Fill type polymer lithium ion battery soon Download PDFInfo
- Publication number
- CN205081539U CN205081539U CN201520818996.7U CN201520818996U CN205081539U CN 205081539 U CN205081539 U CN 205081539U CN 201520818996 U CN201520818996 U CN 201520818996U CN 205081539 U CN205081539 U CN 205081539U
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- CN
- China
- Prior art keywords
- microprocessing unit
- battery pack
- rectifier filter
- igbt module
- type polymer
- 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.)
- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a fill type polymer lithium ion battery soon, including microprocessing unit, group battery and ac contactor, ac contactor is connected with the ACDC converter, the ACDC converter is connected with IGBT module and direct current auxiliary electrical power source, the IGBT module is connected with the frequency conversion transformer, the frequency conversion transformer is connected with the rectifier filter, rectifier filter and group battery link to each other, and the rectifier filter passes through current sensor and link to each other with microprocessing unit, microprocessing unit is connected with the pulse and transfers wide servo amplifier and discharge circuit, the pulse transfers wide servo amplifier to connect IGBT module and direct current auxiliary electrical power source, the group battery links to each other with microprocessing unit through dynamic internal resistance measuring circuit, connects the comparator through voltage sensor and organizes, and the group battery is direct to link to each other with the discharge circuit, comparator group links to each other with microprocessing unit, has and charges rapidly, can adapt to the unstable external power supply's of different voltages, electric current and frequency characteristics.
Description
Technical field
The utility model relates to electronics industry apparatus field, particularly a kind of fast charging type polymer Li-ion battery.
Background technology
At present, the application of electronic product is increasingly extensive, and the drawback of the conventional batteries that electronic product relies on comes out gradually, as charged slowly, charging process temperature is too high, dangerous, and can not be suitable for complex condition quick charge, under particularly unstable voltage, electric current and frequency condition, the useful life of battery can be considerably reduced, and studies and a kind ofly can be suitable for various condition and can the rechargeable battery of quick charge be current electronic market urgent problem.
Summary of the invention
The purpose of this utility model is the shortcoming overcoming prior art, provides a kind of fast charging type polymer Li-ion battery.
The purpose of this utility model is achieved through the following technical solutions: a kind of fast charging type polymer Li-ion battery, comprise microprocessing unit, battery pack and A.C. contactor, described A.C. contactor is connected with AC/DC converter, described AC/DC converter is connected with IGBT module and DC auxiliary supply, described IGBT module is connected with variable-frequency transformer, described variable-frequency transformer is connected with rectifier filter, described rectifier filter is connected with battery pack, and rectifier filter is connected with microprocessing unit by current sensor, described microprocessing unit is connected with pulse width modulated servo amplifier and discharge circuit, described pulse width modulated servo amplifier connects IGBT module and DC auxiliary supply, described battery pack is connected with microprocessing unit by dynamic internal resistance measurement circuit, comparator bank is connected by voltage sensor, battery pack is directly connected with discharge circuit, described comparator bank is connected with microprocessing unit.
On such scheme basis preferably, described microprocessing unit is also connected with temperature sensor and external communication interface.
On such scheme basis preferably, described temperature sensor is for measuring the temperature of battery pack, and current sensor measures the electric current of battery pack by rectifier filter.
According to technique scheme, the beneficial effect that the utility model compared with prior art has is: the utility model has charging rapidly, can adapt to the external power supply of different voltage, electric current and frequency instability; The heat condition of battery in charging process can be controlled by internal circuit, avoid in battery charging process, causing because of charging battery temperature too high and damaging; Adopt advanced digitizer, automatically control charging current and voltage, overall performance is stablized, simple to operate, easy to use; Have without wound no side effects, safe and reliable, cost is low, application is wide.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure, 100-A.C. contactor, 200-AC/DC converter, 300-IGBT module, 400-variable-frequency transformer, 500 rectifier filters, 600-battery pack, 700-DC auxiliary supply, 800-microprocessing unit, 900-discharge circuit, 1000-comparator bank, the pulse width modulated servo amplifier of 1100-, 1200-external communication interface, 1300-temperature sensor, 1400-current sensor, the dynamic internal resistance measurement circuit of 1500-, 1600 voltage sensors.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, it is only the utility model for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
As shown in Figure 1, a kind of fast charging type polymer Li-ion battery, comprise microprocessing unit 800, battery pack 600 and A.C. contactor 100, described A.C. contactor 100 is connected with AC/DC converter 200, described AC/DC converter 200 is connected with IGBT module 300 and DC auxiliary supply 700, described IGBT module 300 is connected with variable-frequency transformer 400, described variable-frequency transformer 400 is connected with rectifier filter 500, described rectifier filter 500 is connected with battery pack 600, and rectifier filter 500 is connected with microprocessing unit 800 by current sensor 1400, described microprocessing unit 800 is connected with pulse width modulated servo amplifier 1100 and discharge circuit 900, described pulse width modulated servo amplifier 1100 connects IGBT module 300 and DC auxiliary supply 700, described battery pack 600 is connected with microprocessing unit 800 by dynamic internal resistance measurement circuit 1500, comparator bank 1000 is connected by voltage sensor 1600, battery pack 600 is directly connected with discharge circuit 900, described comparator bank 1000 is connected with microprocessing unit 800, charging rapidly, different voltage can be adapted to, the external power supply of electric current and frequency instability.
Further, described microprocessing unit 800 is also connected with temperature sensor 1300 and external communication interface 1200, can process internal temperature change and the outside order sent in time.
Further, described temperature sensor 1300 is for measuring the temperature of battery pack 600, and current sensor 1400 measures the electric current of battery pack 600 by rectifier filter 500, can measure temperature and the electric current of battery pack 600 in time.
Utility model works principle is as follows: fast charging type polymer Li-ion battery utilizes A.C. contactor 100 by the plant-grid connection inside battery in the external world, and by the electronic circuit of inside battery and equipment by external voltage, the all unstable electric current of electric current and frequency processes, the electric current entered is made finally to become constant voltage, the qualified electric current of electric current and frequency, then this electric current enters battery pack 600 and charges for battery pack 600, due to the regulating action of inside battery electronic circuit, the electric current entered is made to have high electric current, voltage, therefore can charge for battery pack 600 fast, and by the control of inner transducer, the microprocessing unit 800 in time temperature for the treatment of of battery internal abnormality and electric current and the outside order of importing into, and then reach the object of fast and safely charging.
Based on above-mentioned, the utility model has following advantage: the utility model has charging rapidly, can adapt to the external power supply of different voltage, electric current and frequency instability; The heat condition of battery in charging process can be controlled by internal circuit, avoid in battery charging process, causing because of charging battery temperature too high and damaging; Adopt advanced digitizer, automatically control charging current and voltage, overall performance is stablized, simple to operate, easy to use; Have without wound no side effects, safe and reliable, cost is low, application is wide.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (3)
1. a fast charging type polymer Li-ion battery, it is characterized in that: comprise microprocessing unit (800), battery pack (600) and A.C. contactor (100), described A.C. contactor (100) is connected with AC/DC converter (200), described AC/DC converter (200) is connected with IGBT module (300) and DC auxiliary supply (700), described IGBT module (300) is connected with variable-frequency transformer (400), described variable-frequency transformer (400) is connected with rectifier filter (500), described rectifier filter (500) is connected with battery pack (600), and rectifier filter (500) is connected with microprocessing unit (800) by current sensor (1400), described microprocessing unit (800) is connected with pulse width modulated servo amplifier (1100) and discharge circuit (900), described pulse width modulated servo amplifier (1100) connects IGBT module (300) and DC auxiliary supply (700), described battery pack (600) is connected with microprocessing unit (800) by dynamic internal resistance measurement circuit (1500), comparator bank (1000) is connected by voltage sensor (1600), battery pack (600) is directly connected with discharge circuit (900), described comparator bank (1000) is connected with microprocessing unit (800).
2. a kind of fast charging type polymer Li-ion battery according to claim 1, is characterized in that: described microprocessing unit (800) is also connected with temperature sensor (1300) and external communication interface (1200).
3. a kind of fast charging type polymer Li-ion battery according to claim 1, it is characterized in that: described temperature sensor (1300) is for measuring the temperature of battery pack (600), and current sensor (1400) measures the electric current of battery pack (600) by rectifier filter (500).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520818996.7U CN205081539U (en) | 2015-10-22 | 2015-10-22 | Fill type polymer lithium ion battery soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520818996.7U CN205081539U (en) | 2015-10-22 | 2015-10-22 | Fill type polymer lithium ion battery soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205081539U true CN205081539U (en) | 2016-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520818996.7U Expired - Fee Related CN205081539U (en) | 2015-10-22 | 2015-10-22 | Fill type polymer lithium ion battery soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205081539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097665A (en) * | 2017-04-25 | 2017-08-29 | 柳州博泽科技有限公司 | A kind of charging/discharging thereof for automobile charging pile |
-
2015
- 2015-10-22 CN CN201520818996.7U patent/CN205081539U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107097665A (en) * | 2017-04-25 | 2017-08-29 | 柳州博泽科技有限公司 | A kind of charging/discharging thereof for automobile charging pile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20171022 |