CN201247804Y - Composite battery equipment of lithium battery combining with lead acid battery - Google Patents
Composite battery equipment of lithium battery combining with lead acid battery Download PDFInfo
- Publication number
- CN201247804Y CN201247804Y CNU200820115317XU CN200820115317U CN201247804Y CN 201247804 Y CN201247804 Y CN 201247804Y CN U200820115317X U CNU200820115317X U CN U200820115317XU CN 200820115317 U CN200820115317 U CN 200820115317U CN 201247804 Y CN201247804 Y CN 201247804Y
- Authority
- CN
- China
- Prior art keywords
- battery
- lead
- lithium
- lithium battery
- acid battery
- 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
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 83
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 239000002253 acid Substances 0.000 title claims abstract description 77
- 239000002131 composite material Substances 0.000 title claims abstract description 25
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 3
- 150000002641 lithium Chemical class 0.000 claims description 3
- 229910001416 lithium ion Inorganic materials 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 8
- 230000000295 complement effect Effects 0.000 abstract description 5
- 238000001514 detection method Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000007600 charging Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The utility model relates to a composite cell device formed by combining a lithium cell with a lead acid cell, which comprises a lithium cell group, at least one lead acid cell group and one control circuit, wherein the lithium cell group and the lead acid cell group can be matched and combined in different ways and can be electrically connected in parallel to meet the requirement of actual output voltage, and the control circuit is respectively electrically connected with the lithium cell group and the lead acid cell group and comprises a voltage boosting unit, a voltage detection unit, a lithium power management unit and a logic control unit. The device has a structure that the two complementary cell groups are connected in parallel, and the control circuit is used for regulating the voltage of the two cell groups so as to match the two cell groups with each other, to make the most of the advantages of the cells and to properly provide electric support, thus not only the power supply efficiency can be greatly increased and the load capacity of the entire cell groups can be improved, but also the problem of cell service life reduction caused by the over discharge of the cells can be effectively prevented.
Description
Technical field
The utility model relates to the composite battery device, refers to a kind of composite battery device that combines lead-acid battery in conjunction with lead-acid battery and lithium battery as the basic a kind of lithium battery of using the advantage of its two kinds of battery behaviors of performance of power supply especially.
Background technology
Along with the progress and development of science and technology, various new technology constantly are developed and use, to increase the quality and the exquisite degree of product itself.Especially along with the new line of the constantly up soaring and environmental consciousness of oil price, the various products of emphasizing environmental protection and energy saving are come out by continuous developmental research.Part at the vehicles concerns because follow the use of gasoline to have very directly, therefore industry drops into the emphasis of large quantities of funds research and development especially, include electric automobile, electric motor car with electric bicycle, wherein electric automobile is still waiting further to study to break through existing bottleneck because of the problem that involves endurance deficiency and horsepower.In addition, electric motor car and electric bicycle have then entered volume production and commercial stage fully, especially electric bicycle, even two kinds of modes so power shortage foot-operated and electrical motor driven still can directly ride up to the destination in foot-operated mode because it has manpower simultaneously, do not have the hypodynamic problem of continuation of the journey, the user also allows the user little for the requirement of horsepower and speed for this electric bicycle as the location of short distance running vehicle on the other hand, and therefore the acceptance in its market is the highest at last at present.
In addition, the development of electric motor car, though existing progress to a certain degree, but the problem that is limited to battery can't solve, cause it still to have the problem that endurance is not enough and charging is difficult for, though cause government to promote also providing for many years purchasing the car subsidy, still have many common people still clasping doubt so far and fail to respond the policy of this environmental protection.Therefore once there was the dealer to release a kind of portable composite battery managing system (as shown in Figure 1) at aforementioned ground problem, this part patent of invention mainly discloses one by Portable high energy battery group A, circumscribed charger B, an one active force battery pack C and a direct current transducer D who is placed in the electric motor car forms, wherein this Portable high energy battery group A has high power capacity for generally being used on the market at present on the accompanied electronic product (for example mobile phone notebook computer etc.), the lithium battery that in light weight but price is comparatively expensive, the characteristic of utilizing this Portable high energy battery group A to be convenient for carrying, after making the user go home to utilize circumscribed charger B to be charged the independent separating belt of this Portable high energy battery group A easily, again this high energy battery group A is connected with active force battery pack C, utilize direct current transducer D to adjust its voltage difference between the two, the action that makes this high energy battery group A charge at the active force battery pack C that is arranged in the electric motor car and charging comparatively is difficult for, can bear the work of power supply supply simultaneously with active force battery pack C simultaneously, use to reach to solve and commonly use the puzzlement that electric motor car comparatively is difficult for for the existing charging of general user.Yet aforesaid structural design, though having, it can solve the puzzlement of commonly using electric motor car charging inconvenience, but in fact present motor vehicle not only replenishing the supply of power supply technical have to be overcome, part in the battery consume has to be overcome equally simultaneously, it is big because though lithium battery has a capacity, volume is little, lightweight advantage, but the output and the higher relatively shortcoming of Costco Wholesale that are not suitable for doing instantaneous large-current are arranged but, though opposite lead-acid battery is fit to do the output of instantaneous large-current and cheap advantage, but but there is volume big, heavier being not suitable for of weight moved and the big shortcoming of pressure drop, therefore how providing one of motor vehicle to have simultaneously can to do big electric current output and have lasting power supply capacity and price can be controlled at supplying cell in consumer's acceptable scope again, then is the emphasis of the required positive improvement research and development of dealer.
In view of this, for improving above-mentioned disappearance, the utility model the people concentrate on studies, and the application of cooperation scientific principle, and, propose a kind of design cleverly finally, and can effectively improve the composite battery device of the lithium battery of above-mentioned disappearance in conjunction with lead-acid battery through constantly making great efforts, test and improving.
Summary of the invention
Main purpose of the present utility model is to be to provide the composite battery device of a kind of lithium battery in conjunction with lead-acid battery, be fit to do the lead-acid battery that big electric current exports and combine with cheap by the lithium battery that the big power-on time of capacity is long, and utilize a control device to increase discharging efficiency, promote endurance and climbing capacity.
Secondary objective of the present utility model is to be to provide the composite battery device of a kind of lithium battery in conjunction with lead-acid battery; when causing the lead-acid battery station because of load is excessive, lead-acid battery powers very much pressure drop when becoming big; the voltage that in good time promotes lithium battery by control device cooperates supply; use and reach the injury that prevents the lead-acid battery over-discharge can and cause battery, use and reach the protection battery and prolong the battery effect in useful life.
Reach aforesaid purpose, the utility model lithium battery is in conjunction with the composite battery device of lead-acid battery, it mainly is made up of an at least one lead-acid battery group of at least one lithium battery group and a control circuit, wherein in fact this lithium battery group and lead-acid battery group can cooperate the demand of output voltage to make different collocation combinations, control circuit then is to be connected as electrical equipment with lithium battery group and lead-acid battery group respectively, and this control circuit further includes boosting unit, detecting voltage unit, lithium fulgurite reason unit and logic control element.
The beneficial effects of the utility model are, design by aforementioned structure, make the composite battery device of the utility model lithium battery in conjunction with lead-acid battery, it has the lithium battery group of complementary character with two kinds and the lead-acid battery group gives parallel connection and utilize a control circuit to adjust its voltage makes these two kinds of battery pack arrange in pairs or groups mutually, bring into play the advantage of different batteries, and suitable provide the electric power support, not only can significantly increase its power supplying efficiency; Promote the load capacity of integral battery door group, can prevent effectively that simultaneously electricity from holding that over-discharge can (Over discharge) is avoided because inner pressure of battery raises, cause the invertibity of the interior positive and negative electrode active material of battery to be damaged, make the capacity of battery produce obviously minimizing and produce the situation generation that battery life shortens
For the lithium battery that can more clearly describe the utility model and proposed composite battery device, below conjunction with figs. is elaborated in conjunction with lead-acid battery.
Description of drawings
Fig. 1 is the schematic diagram of prior art battery structure;
Fig. 2 is a schematic diagram of the present utility model;
Fig. 3 is the utility model lithium battery group variation schematic diagram that boosts;
Fig. 4 is a circuit diagram of the present utility model.
Description of reference numerals:
A-Portable high energy battery group; B-circumscribed charger; C-active force battery pack; The conversion of D-direct current; 1-lithium battery group; 2-lead-acid battery group; The 3-control circuit; The 31-boosting unit; 32-detecting voltage unit; 33-lithium fulgurite reason unit; The 34-logic control element; The 35-no-fuse switch; The 4-electro-motor.
Embodiment
At first see also Fig. 2, it is to be schematic diagram of the present utility model, and the utility model lithium battery is in conjunction with the composite battery device of lead-acid battery; It mainly is made up of at least one lithium battery group 1 an at least one lead-acid battery group 2 and a control circuit 3, wherein in fact this lithium battery group 1 and lead-acid battery group 2 can cooperate the demand of output voltage to make different collocation combinations, control circuit 3 then is to be electrically connected with lithium battery group 1 and lead-acid battery group 2 respectively, and this control circuit 3 further includes boosting unit 31, detecting voltage unit 32, lithium fulgurite reason unit 33 and logic control element 34.
Please continue to consult Fig. 2 and Fig. 4; it is schematic diagram and the circuit diagram that is respectively the utility model preferred embodiment; lead-acid battery group 2 wherein of the present utility model is used four string lead-acid batteries; voltage is 48 volts; the lithium battery group is then used 12 series lithium batteries; voltage is 45.6 volts; two no-fuse switchs 35 must be connected when the utility model charges; voltage the highest 50.4 volts to lithium battery group 1 charging; rise to by the boosting unit in the control circuit 3 31 simultaneously and surpass more than 52.4 volts 2 chargings of lead-acid battery group; in addition by being provided with of lithium fulgurite reason unit 33 can various operation at lithium battery group 1 in the middle of; provide to comprise and overcharge; cross and put; open circuit protection; function such as balance and temperature control, the switch that it comprises a battery management system (BMS) and is subjected to its control.And aforesaid lithium battery group 1 former operating voltage is between 50.4 volts to 36 volts, by boosting unit 31 it is risen to 52.5 volts to 42 volts, makes itself and lead-acid battery group 2 operating voltage ranges very approaching.Detecting voltage unit 32 in the utility model mainly is to do detecting at the output voltage of lead-acid battery group 2 in addition, when the electro-motor 4 of the electric motor car that uses this device because start or action such as upward slope makes lead-acid battery group 2 loads in the utility model increase and when causing lead-acid battery group 2 transient state power supply pressure drop big, by the detecting discovery of detecting voltage unit 32; Can be boosted by lithium battery group 1 by logic control element 34 driving boosting units 31 immediately and support the power supply of lead-acid battery group 2, be example with the present embodiment; This lead-acid battery group is got 22AH (1c discharge 40 minutes), both capacity that can use of lithium battery group 14.5AH (1c discharged above 55 minutes) are very approaching, and detecting voltage unit 32 is in the sampling of the two ends of lead-acid battery group 2, and control lithium battery group 1 utilizes boosting unit 31 to boost to the voltage identical with lead-acid battery group 2, when load becomes greatly to 50 amperes of cut-off currents, lead-acid battery group 2 is big because of its internal resistance pressure drop, promptly provide bigger energy to cooperate by lithium battery group 1 this moment, reach the voltage of stablizing lead-acid battery group 2, improve the purpose of power supplying efficiency.Be cut-off point when the voltage of lithium battery group 1 drops to 38.18 volts, this moment is by logic control element 34 control low-voltage power-offs, prevents lead-acid battery group 2 over-discharge can (Over discharge) and the situation that causes battery life to shorten takes place.Wherein said logic control element 34 is to realize by chip logic control chip U1 and corresponding external circuit thereof.
By the described structure of leading portion; the utility model lithium battery is in conjunction with the composite battery device of lead-acid battery; it can utilize control circuit 3; between the on-stream period of using motor vehicle of the present utility model; by having different voltages with two kinds; different loads power also has different lithium battery group 1 and the lead-acid battery groups 2 that discharge and recharge condition to give parallel connection; cooperate suitable control circuit 3; according to the different road conditions and the demand of driving mechanism; the advantage of different these the two kinds of different battery pack of performance; not only can increase whole discharging efficiency and reach the effect that promotes endurance and climbing power; and can effectively protect the battery pack of being responsible for power supply, avoid causing the impaired situation of battery pack to send out the survivor because of over-discharge can (Overdischarge).
Again, the employed lithium battery group 1 of the utility model, it can be lithium ion (Li-lon) battery, it also can be another kind of lighium polymer (Li-polymer) battery more stable than lithium ion (Li-lon) battery simultaneously.
In the aforesaid structure, boosting unit 31 in this control circuit 3, mainly be the voltage of lithium battery group 1 can be risen to 13% with interior scope, so that the voltage of the lithium battery group 1 after boosting can be complementary with the voltage of lead-acid battery group 2, as for the scope of boosting that why limits this boosting unit 31, mainly be to consider due to the working stability degree and fail safe of this booster circuit 31, because use and test discovery according to reality, when the scope of boosting of booster circuit 31 is excessive, entire circuit will produce unsettled situation because of the wayward of working temperature, therefore in order to obtain stable effect, promote integral product fail safe in the use, therefore done a little restrictive conditions in the part of booster circuit 31 especially.And the restrictive condition of this booster circuit 31 also can and the utility model in the collocation of 2 of lithium battery group 1 and lead-acid battery groups, suitable influence is arranged.
Because the highest scope of boosting of booster circuit 31 of the present utility model is limited in 13%, therefore when the selection of doing lithium battery group 1 and lead-acid battery group 2 and collocation, just must consider especially, test according to reality, the utility model is according to the different power voltage demand of present various electro-motors that motor vehicle uses on the market, testing out various preferable collocation pattern exemplifies as follows one by one: five crosstalks of (one) lead-acid battery are pressed 60 volts, 53.2 volts of lithium battery 14 string (containing above) rated voltages, (2) lead-acid battery four crosstalks are pressed 48 volts, 45.6 volts of lithium battery 12 string (containing above) rated voltages, (3) lead-acid battery three crosstalks are pressed 36 volts, 30.4 volts of lithium battery 8 string (containing above) rated voltages, (4) lead-acid battery two crosstalks are pressed 24 volts, 19 volts of lithium battery 5 string (containing above) rated voltages.
Design by aforementioned structure, make the composite battery device of the utility model lithium battery in conjunction with lead-acid battery, it has the lithium battery group 1 of complementary character with two kinds and lead-acid battery group 2 gives parallel connection and utilize a control circuit 3 to adjust its voltage makes these two kinds of battery pack arrange in pairs or groups mutually, bring into play the advantage of different batteries, and suitable provide the electric power support, not only can significantly increase its power supplying efficiency; Promote the load capacity of integral battery door group, can prevent effectively that simultaneously electricity from holding that over-discharge can (Over discharge) is avoided because inner pressure of battery raises, cause the invertibity of the interior positive and negative electrode active material of battery to be damaged, make the capacity of battery produce obviously minimizing and produce the situation generation that battery life shortens.
Above embodiment only is preferred embodiment of the present utility model, and it is illustrative for the utility model, and nonrestrictive.Those skilled in the art carries out conversion, modification even equivalence to it under the situation that does not exceed the utility model spirit and scope, these changes all can fall into claim protection range of the present utility model.
In sum, lithium battery of the present utility model is in conjunction with the composite battery device of lead-acid battery, by lithium battery and these two kinds battery pack with complementary character of lead-acid battery are given parallel connection and utilize a control circuit to adjust its voltage making its advantage that can bring into play different batteries itself, effectively solve the shortcoming of commonly using single kind of battery itself.Be with; Its practicality is unquestionable, and has not also seen any publication or public occasion before the utility model application, and its novelty and progressive have no doubt, has really met the novel important document of Patent Law defined.
Claims (8)
1. a lithium battery is in conjunction with the composite battery device of lead-acid battery, it is characterized in that, described composite battery device is by at least one lithium battery group, an at least one lead-acid battery group and a control circuit are formed, wherein this lithium battery group and lead-acid battery group are electrically connected in parallel, control circuit then is to be electrically connected with lithium battery group and lead-acid battery group respectively, this control circuit further includes the detecting voltage unit that connects successively, logic control element boosting unit and lithium fulgurite reason unit, and described detecting voltage unit is connected to described lead-acid battery group, and described lithium fulgurite reason unit is connected to described lithium battery group.
2. lithium battery according to claim 1 is in conjunction with the composite battery device of lead-acid battery, it is characterized in that, described detecting voltage unit is connected to the voltage output end of described lead-acid battery group, described logic control element is according to the detecting result of described detecting voltage unit, and the voltage of controlling described boosting unit lifting lithium battery group makes it identical with the voltage of lead-acid battery group.
3. lithium battery according to claim 2 is characterized in that in conjunction with the composite battery device of lead-acid battery, and the scope of boosting of described boosting unit is 0～13% a scope of primary voltage before boosting.
4. lithium battery according to claim 1 is characterized in that in conjunction with the composite battery device of lead-acid battery described lithium battery is lithium ion battery or lithium polymer battery.
5. lithium battery according to claim 1 is in conjunction with the composite battery device of lead-acid battery, it is characterized in that, the two the collocation of described lead-acid battery group and lithium battery group is to press 60 volts with lead-acid battery five crosstalks, and 53.2 volts of modes of lithium battery 14 string rated voltages are arranged in pairs or groups.
6. lithium battery according to claim 1 is in conjunction with the composite battery device of lead-acid battery, it is characterized in that, the two the collocation of described lead-acid battery group and lithium battery group is to press 48 volts with lead-acid battery four crosstalks, and 45.6 volts of modes of lithium battery 12 string rated voltages are arranged in pairs or groups.
7. lithium battery according to claim 1 is in conjunction with the composite battery device of lead-acid battery, it is characterized in that, the two the collocation of described lead-acid battery group and lithium battery group is to press 36 volts with lead-acid battery three crosstalks, and 30.4 volts of modes of lithium battery 8 string rated voltages are arranged in pairs or groups.
8. lithium battery according to claim 1 is characterized in that in conjunction with the composite battery device of lead-acid battery, and the two the collocation of described lead-acid battery group and lithium battery group is to press 24 volts with lead-acid battery two crosstalks, the mode that lithium battery 5 string rated voltages are 19 volts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820115317XU CN201247804Y (en) | 2008-05-19 | 2008-05-19 | Composite battery equipment of lithium battery combining with lead acid battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820115317XU CN201247804Y (en) | 2008-05-19 | 2008-05-19 | Composite battery equipment of lithium battery combining with lead acid battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201247804Y true CN201247804Y (en) | 2009-05-27 |
Family
ID=40731629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820115317XU Expired - Fee Related CN201247804Y (en) | 2008-05-19 | 2008-05-19 | Composite battery equipment of lithium battery combining with lead acid battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201247804Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101841175A (en) * | 2010-03-12 | 2010-09-22 | 中国科学院上海微系统与信息技术研究所 | Composite power source |
| CN101882689A (en) * | 2010-06-11 | 2010-11-10 | 李小平 | Mixed voltage-stabilizing battery pack and charging management system thereof |
| CN102024982A (en) * | 2009-12-04 | 2011-04-20 | 浙江绿源电动车有限公司 | Mixed battery device |
| CN102290856A (en) * | 2011-08-17 | 2011-12-21 | 深圳科力远新能源有限公司 | Double-power device and power supplying method thereof |
| US8957623B2 (en) | 2011-03-16 | 2015-02-17 | Johnson Controls Technology Company | Systems and methods for controlling multiple storage devices |
| CN114701394A (en) * | 2022-04-01 | 2022-07-05 | 中国第一汽车股份有限公司 | Battery replacement cloud edge cooperative control method and device, terminal and storage medium |
-
2008
- 2008-05-19 CN CNU200820115317XU patent/CN201247804Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024982B (en) * | 2009-12-04 | 2014-04-16 | 浙江绿源电动车有限公司 | Mixed battery device |
| CN102024982A (en) * | 2009-12-04 | 2011-04-20 | 浙江绿源电动车有限公司 | Mixed battery device |
| CN101841175A (en) * | 2010-03-12 | 2010-09-22 | 中国科学院上海微系统与信息技术研究所 | Composite power source |
| CN101841175B (en) * | 2010-03-12 | 2012-07-04 | 中国科学院上海微系统与信息技术研究所 | Composite power source |
| CN101882689A (en) * | 2010-06-11 | 2010-11-10 | 李小平 | Mixed voltage-stabilizing battery pack and charging management system thereof |
| US9425492B2 (en) | 2011-03-16 | 2016-08-23 | Johnson Controls Technology Company | Energy source systems having devices with differential states of charge |
| US8957623B2 (en) | 2011-03-16 | 2015-02-17 | Johnson Controls Technology Company | Systems and methods for controlling multiple storage devices |
| US9300018B2 (en) | 2011-03-16 | 2016-03-29 | Johnson Controls Technology Company | Energy source system having multiple energy storage devices |
| US9819064B2 (en) | 2011-03-16 | 2017-11-14 | Johnson Control Technology Company | Systems and methods for overcharge protection and charge balance in combined energy source systems |
| US10158152B2 (en) | 2011-03-16 | 2018-12-18 | Johnson Controls Technology Company | Energy source system having multiple energy storage devices |
| US10290912B2 (en) | 2011-03-16 | 2019-05-14 | Johnson Controls Technology Company | Energy source devices and systems having a battery and an ultracapacitor |
| CN102290856B (en) * | 2011-08-17 | 2013-06-19 | 深圳先进储能材料国家工程研究中心有限公司 | Double-power device and power supplying method thereof |
| CN102290856A (en) * | 2011-08-17 | 2011-12-21 | 深圳科力远新能源有限公司 | Double-power device and power supplying method thereof |
| CN114701394A (en) * | 2022-04-01 | 2022-07-05 | 中国第一汽车股份有限公司 | Battery replacement cloud edge cooperative control method and device, terminal and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20090317696A1 (en) | Compound battery device having lithium battery and lead-acid battery | |
| CN101740803B (en) | Self-regulating hybrid battery of lead-acid batteries and LiFePO4 batteries | |
| CN201703265U (en) | Solar electric driving system of electric vehicle | |
| CN201247804Y (en) | Composite battery equipment of lithium battery combining with lead acid battery | |
| CN101442259B (en) | DC parallel-serial conversion power supply system | |
| WO2006065364A3 (en) | Hybrid fuel cell system with battery capacitor energy storage system | |
| CN204870587U (en) | Electricelectric motor car vehicle mounted power and mobile unit's power supply structure | |
| CN201100922Y (en) | Battery pack | |
| CN102044905A (en) | Electric energy system power supply device with switchable super capacitor for supplying electric energy | |
| CN201364934Y (en) | Maintenance device for carrying out capacity grading matching on power battery pack | |
| CN201227961Y (en) | Electric charging controller for electric motor vehicle | |
| CN102544644B (en) | Composite power source composed of lead-acid storage battery monomer and lithium-ion battery monomer connected in parallel | |
| CN201039040Y (en) | Field photovoltaic power supply system | |
| CN101879899B (en) | Classification drive battery system | |
| CN202084612U (en) | Battery management system | |
| CN201504107U (en) | Portable household solar photovoltaic power supply | |
| CN202550017U (en) | Hybrid battery pack for electric vehicle | |
| CN201584469U (en) | Multiple power batteries integration device | |
| TWI259816B (en) | Portable compound battery management system | |
| CN210310233U (en) | Hybrid power supply equipment for hybrid energy of electric vehicle | |
| CN219833813U (en) | Lithium battery photovoltaic charge control system | |
| CN204055412U (en) | A kind of solar energy self-charging formula electronlmobil | |
| CN115675176B (en) | Electric automobile battery and power battery integrated system and electric automobile | |
| CN213990261U (en) | Photovoltaic range extender for electric vehicle | |
| CN209658926U (en) | A kind of miniature echelon battery energy storage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HONGJING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHANG ZHIPENG Effective date: 20101123 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20101123 Address after: Taichung City, Taiwan, China Patentee after: Hongjing Technology Co., Ltd. Address before: Taichung City, Taiwan, China Patentee before: Zhang Zhipeng |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20130519 |