CN103326435A - High-performance lithium battery pack - Google Patents
High-performance lithium battery pack Download PDFInfo
- Publication number
- CN103326435A CN103326435A CN2013102537308A CN201310253730A CN103326435A CN 103326435 A CN103326435 A CN 103326435A CN 2013102537308 A CN2013102537308 A CN 2013102537308A CN 201310253730 A CN201310253730 A CN 201310253730A CN 103326435 A CN103326435 A CN 103326435A
- Authority
- CN
- China
- Prior art keywords
- lithium
- ion battery
- effect
- lithium ion
- transducer
- 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
Links
Images
Landscapes
- Hybrid Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a high-performance lithium battery pack. According to the high-performance lithium battery pack, a single lithium manganese one-shot battery is connected with a lithium ion battery in parallel, or a plurality of lithium manganese one-shot batteries are connected in series and then are connected with the lithium ion battery in parallel; the single lithium manganese one-shot battery is connected to the input end of a DC/DC converter, or the plurality of lithium manganese one-shot batteries are connected in series and then are connected to the input end of the DC/DC converter, and the output end of the DC/DC converter is connected with the lithium ion battery in parallel; a solar cell or a power generation device is connected with the lithium ion battery in parallel. The high-performance lithium battery pack has the advantages of being high in energy density, high in pulse current, high in safety performance, capable of effectively utilizing extra power, long in service life, and high in reliability.
Description
Technical field
The invention belongs to field of batteries.
Background technology
Present long-life high-capacity lithium battery group mainly is take cylindrical battery as monomer, by the connection in series-parallel combination, realizes the performances such as large capacity, high voltage.Yet the high-capacity lithium battery that is formed by the cylindrical lithium battery/lithium battery group, under outdoor and abominable application conditions, the safety and reliability of battery pack declines to a great extent, and integrated technique is complicated, cost performance is on the low side, be difficult to take into account high-energy-density and high impulse power characteristic, also can't utilize extra power such as solar energy in addition.Under " three nothings " (unattended operation, the supply of nothing electricity, wireless transmission) environment, the application such as data acquisition, GPRS/GPS data transfer platform, wireless sensor node, remote measurement and control platform, require battery under outdoor and abominable application conditions, to have the performance of taking into account high-energy-density, high impulse electric current, high security, long-life and high reliability, effectively utilize extra power such as solar energy, and existing battery technology is difficult to satisfy application requirements.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of high-effect lithium battery group, can provide and stablize adjustable operating voltage, take into account high-energy-density and high impulse power characteristic, can effectively utilize extra power, have advantages of long-life, high security and high performance-price ratio.
The technical solution adopted for the present invention to solve the technical problems is: one group of high-effect lithium battery group, comprise lithium manganese primary cell and lithium ion battery, single lithium manganese primary cell is in parallel with lithium ion battery, and is perhaps in parallel with lithium ion battery behind several lithium manganese primary cell series windings.
The present invention also comprises the DC-DC transducer, the input of access DC-DC transducer after single lithium manganese primary cell or the series connection of several lithium manganese primary cells, and the output of DC-DC transducer is in parallel with lithium ion battery.
The present invention also comprises solar cell or Blast Furnace Top Gas Recovery Turbine Unit (TRT), and described solar cell or Blast Furnace Top Gas Recovery Turbine Unit (TRT) are in parallel with above-mentioned lithium ion battery.
The present invention also comprises thermistor, is serially connected in the output of lithium ion battery.
The present invention also comprises non-return diode, is serially connected in the output of DC-DC transducer, solar cell or Blast Furnace Top Gas Recovery Turbine Unit (TRT).
Described lithium manganese primary cell adopts high security soft package lithium magnesium primary cell, more than the battery capacity 20Ah.
Described lithium ion battery adopts high magnification low self-discharge rate lithium ion battery, but the highest 10C discharge, year Zi discharge Shuai＜=5%.
Described DC-DC transducer adopts high-effect DC-DC transducer, and conversion Xiao Shuais＞=and 95%, static Gong Hao＜=15 microamperes.
The invention has the beneficial effects as follows: the high-energy-density characteristic, the high impulse power characteristic of lithium ion battery, the opto-electronic conversion (or other Blast Furnace Top Gas Recovery Turbine Unit (TRT)) of solar cell, DC-DC module stable output voltage characteristic, the PTC/NTC(thermistor that utilize lithium manganese primary cell) blocking characteristics and the characteristic of other electronic devices and components, the lithium battery group of integrated preparation is taken into account high-energy-density, high impulse electric current, high security, can effectively be utilized extra power, long-life and high reliability performance.
Description of drawings
Fig. 1 is the front view of high security soft packaged and high capacity lithium manganese primary cell structure;
Fig. 2 is the side-looking internal anatomy of high security soft packaged and high capacity lithium manganese primary cell structure;
Fig. 3 is the lithium manganese primary cell high-effect lithium battery structure schematic diagram that makes in parallel with lithium ion battery;
Fig. 4 is the lithium manganese primary cell high-effect lithium battery structure schematic diagram that make in parallel with lithium ion battery of access DC-DC transducer;
Fig. 5 is the high-effect lithium battery structure schematic diagram that lithium manganese primary cell, lithium ion battery and solar cell parallel form make;
Fig. 6 is lithium manganese primary cell, the lithium ion battery high-effect lithium battery structure schematic diagram that make in parallel with solar cell of access DC-DC transducer;
Fig. 7 is high-effect lithium battery group discharge curve, and wherein, Fig. 7-1 is signal end test voltage curve, and Fig. 7-2 is the discharge curve of high-effect lithium battery group, and Fig. 7-3 is the low temperature high impulse discharge curve of high-effect lithium battery group;
Among the figure, 1-positive pole ear, 2-negative lug, 3-anode pole piece, 4-cathode pole piece-lithium band, 5-barrier film, 6-aluminum plastic film pack case.
Embodiment
The present invention is further described below in conjunction with drawings and Examples.
The present invention relates to the design, solar cell, the design of high-effect DC-DC conversion, integrated technology and the preparation method of high-effect lithium battery group of design, the high magnification low self-discharge rate lithium ion battery of high-performance soft packaged and high capacity lithium-manganese cell.
The invention provides a kind of take high security soft packaged and high capacity lithium manganese primary cell as the basis and with the integrated high-effect lithium battery group of other electronic devices and components combination, comprise high security soft packaged and high capacity lithium manganese primary cell (more than the battery capacity 20Ah), high magnification low self-discharge rate (but the highest 10C discharge, year Zi discharge Shuai＜=5%) lithium ion battery, high-effect DC-DC transducer (conversion Xiao Shuais＞=95%, static Gong Hao＜=15 microamperes), solar cell or other Blast Furnace Top Gas Recovery Turbine Unit (TRT), PTC/NTC(thermistor) and diode.This dynamical lithium battery group is obtained by following mode: mode 1, and single high security soft packaged and high capacity lithium manganese primary cell (perhaps battery pack) and high magnification low self-discharge rate lithium ion battery be connected in parallel obtains high-effect lithium battery group; Mode 2 with the input of the high-effect DC-DC transducer of single high security soft packaged and high capacity lithium manganese primary cell (perhaps battery pack) access, then obtains high-effect lithium battery group with the output of high-effect DC-DC transducer is in parallel with lithium ion battery; Mode 3, on mode 1 or mode 2 bases, access solar cell in parallel or other Blast Furnace Top Gas Recovery Turbine Unit (TRT) and obtain high-effect lithium battery group.Wherein lithium manganese primary cell, DC-DC transducer and lithium ion battery are integrated elementary cells.
Embodiment 1
High-effect lithium battery group shown in Figure 3 is comprised of high-performance soft packaged and high capacity lithium-manganese cell, high magnification low self-discharge rate lithium ion battery, PTC.At first with 5 large capacity soft package lithium magnesium primary cell series connection, the lithium ion battery group parallel connection of then connecting with the lithium ion battery of 4 high magnification low self-discharges and forming at output series connection access PTC, is made dynamical lithium battery group.
High-effect lithium battery group shown in Figure 4 is comprised of high-performance soft packaged and high capacity lithium-manganese cell, high magnification low self-discharge rate lithium ion battery, high-effect DC-DC transducer, PTC.At first with 4 large capacity soft package lithium magnesium primary cell parallel combinations, then (the DC-DC transducer of selection can be selected by the output voltage requirement to access DC-DC transducer input, the present embodiment is selected 3.8V), again that its lithium ion battery with 1 high magnification low self-discharge is in parallel, at output series connection access PTC, make dynamical lithium battery group.
Embodiment 3
High-effect lithium battery group shown in Figure 5, by high-performance soft packaged and high capacity lithium-manganese cell, high magnification low self-discharge rate lithium ion battery, PTC form, diode, solar cell or other Blast Furnace Top Gas Recovery Turbine Unit (TRT) form.At first with 5 large capacity soft package lithium magnesium primary cells and diode tandem compound, the lithium ion battery group that the lithium ion battery of the high magnification low self-discharge of then connecting with 4 forms and to be in series with solar cell or other Blast Furnace Top Gas Recovery Turbine Unit (TRT) of diode in parallel, and at output series connection access PTC, make dynamical lithium battery group.
Embodiment 4
High-effect lithium battery group shown in Figure 6 is comprised of high-performance soft packaged and high capacity lithium-manganese cell, high magnification low self-discharge rate lithium ion battery, high-effect DC-DC transducer, solar cell, PTC, diode, solar cell or other Blast Furnace Top Gas Recovery Turbine Unit (TRT).At first with 4 large capacity soft package lithium magnesium primary cell tandem compounds, access DC-DC transducer input (can select by the output voltage requirement by the DC-DC transducer of selection, the present embodiment is selected 3.8V), behind the series diode, with it with the lithium ion battery of 1 high magnification low self-discharge and to be in series with solar cell or other Blast Furnace Top Gas Recovery Turbine Unit (TRT) of diode in parallel, and at output series connection access PTC, make dynamical lithium battery group.
Figure 7 shows that the high-effect lithium battery group discharge curve that embodiment 2 describes.Fig. 7-1 is signal end test voltage curve, and Fig. 7-2 is the discharge curve of high-effect lithium battery group, and Fig. 7-3 is the low temperature high impulse discharge curve of high-effect lithium battery group.High-effect lithium battery group is taken into account high-energy-density, high impulse current capability.
Claims (8)
1. a high-effect lithium battery group comprises lithium manganese primary cell and lithium ion battery, it is characterized in that: single lithium manganese primary cell is in parallel with lithium ion battery, and is perhaps in parallel with lithium ion battery behind several lithium manganese primary cell series windings.
2. high-effect lithium battery group according to claim 1, it is characterized in that: also comprise the DC-DC transducer, the input of access DC-DC transducer after single lithium manganese primary cell or the series connection of several lithium manganese primary cells, the output of DC-DC transducer is in parallel with lithium ion battery.
3. high-effect lithium battery group according to claim 1 and 2, it is characterized in that: also comprise solar cell or Blast Furnace Top Gas Recovery Turbine Unit (TRT), described solar cell or Blast Furnace Top Gas Recovery Turbine Unit (TRT) are in parallel with above-mentioned lithium ion battery.
4. according to claim 1,2 or 3 described high-effect lithium battery groups, it is characterized in that: also comprise thermistor, be serially connected in the output of lithium ion battery.
5. arbitrary described high-effect lithium battery group according to claim 3 or in 4 is characterized in that: also comprise non-return diode, be serially connected in the output of DC-DC transducer, solar cell or Blast Furnace Top Gas Recovery Turbine Unit (TRT).
6. high-effect lithium battery group according to claim 1 is characterized in that: described lithium manganese primary cell adopts high security soft package lithium magnesium primary cell, more than the battery capacity 20Ah.
7. high-effect lithium battery group according to claim 1 is characterized in that: described lithium ion battery employing high magnification low self-discharge rate lithium ion battery, but the highest 10C discharge, year Zi discharge Shuai＜=5%.
8. high-effect lithium battery group according to claim 2, it is characterized in that: described DC-DC transducer adopts high-effect DC-DC transducer, and conversion Xiao Shuais＞=and 95%, static Gong Hao＜=15 microamperes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102537308A CN103326435A (en) | 2013-06-24 | 2013-06-24 | High-performance lithium battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102537308A CN103326435A (en) | 2013-06-24 | 2013-06-24 | High-performance lithium battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103326435A true CN103326435A (en) | 2013-09-25 |
Family
ID=49195037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102537308A Pending CN103326435A (en) | 2013-06-24 | 2013-06-24 | High-performance lithium battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103326435A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811823A (en) * | 2014-01-30 | 2014-05-21 | 许玉林 | Lithium battery pack for electric vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012513186A (en) * | 2008-12-18 | 2012-06-07 | セントレ ナショナル デ ラ レセルシュ シャンティフィク | Photovoltaic management system and photovoltaic power generator for photovoltaic cell |
| CN202395104U (en) * | 2011-01-17 | 2012-08-22 | 江门市力源电子有限公司 | Cylindrical lithium-manganese battery with flexible package and high power |
| EP2538068A1 (en) * | 2011-06-22 | 2012-12-26 | Volvo Car Corporation | Method and arrangement for improving the performance of an electrical system of a vehicle |
| EP2562910A1 (en) * | 2011-08-25 | 2013-02-27 | Volvo Car Corporation | Multi battery system for start/stop |
-
2013
- 2013-06-24 CN CN2013102537308A patent/CN103326435A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012513186A (en) * | 2008-12-18 | 2012-06-07 | セントレ ナショナル デ ラ レセルシュ シャンティフィク | Photovoltaic management system and photovoltaic power generator for photovoltaic cell |
| CN202395104U (en) * | 2011-01-17 | 2012-08-22 | 江门市力源电子有限公司 | Cylindrical lithium-manganese battery with flexible package and high power |
| EP2538068A1 (en) * | 2011-06-22 | 2012-12-26 | Volvo Car Corporation | Method and arrangement for improving the performance of an electrical system of a vehicle |
| EP2562910A1 (en) * | 2011-08-25 | 2013-02-27 | Volvo Car Corporation | Multi battery system for start/stop |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103811823A (en) * | 2014-01-30 | 2014-05-21 | 许玉林 | Lithium battery pack for electric vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104466259A (en) | Preparation method of single hybrid energy storage unit based on lithium ion capacitor and lithium battery | |
| CN104734260A (en) | Power battery equalizing charge method and system | |
| CN204228278U (en) | A kind of pre-buried lithium battery wireless temperature measurement system | |
| CN103326435A (en) | High-performance lithium battery pack | |
| CN204836266U (en) | Can organic flexible cell -phone shell of type from electricity generation collection | |
| CN102738430A (en) | Quick-charge storage battery | |
| CN209963822U (en) | Flexible power module and electronic equipment | |
| CN203039615U (en) | Photovoltaic power generation energy management system based on super capacitor | |
| CN203225554U (en) | Solar energy lithium battery charger based on single-chip microcomputer | |
| CN206961958U (en) | The rear-earth-doped wide temperature lithium battery of nickel-cobalt-manganese ternary material Soft Roll | |
| CN202421470U (en) | Single battery voltage measuring circuit in arbitrary-string battery pack | |
| CN206961955U (en) | The wide temperature lithium-ion-power cell of rare-earth doped lithium iron phosphate Soft Roll | |
| CN202678442U (en) | Quickly-charged storage battery | |
| CN203734331U (en) | Series-connected battery pack equalization device based on bidirectional direct-current converters | |
| CN208507809U (en) | The rear-earth-doped wide temperature lithium battery of LiMn2O4 Soft Roll | |
| CN202423510U (en) | Integrated film solid storage battery integrated with film solar cell | |
| CN102496749A (en) | Integrated thin film solid storage cell for integrated thin film solar cell | |
| CN206685484U (en) | The rear-earth-doped wide temperature lithium battery of LiMn2O4 Soft Roll | |
| CN203368430U (en) | Novel solid-state switch network circuit | |
| CN202931042U (en) | Environment energy collecting device applied to high voltage power transmission and distribution equipment | |
| CN203707854U (en) | Wind energy and optical energy complementary intelligent charge and discharge controller | |
| CN203148146U (en) | Photovoltaic energy-supply type refrigerator | |
| CN204394161U (en) | The packet type solar-electricity rice cooker that 12 pieces of photovoltaic modulies are formed | |
| CN201994690U (en) | Multi-channel charger | |
| CN202584392U (en) | Solar wireless monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130925 |