CN103367699A - High-power and high-capacity lithium battery of pure electric bus - Google Patents
High-power and high-capacity lithium battery of pure electric bus Download PDFInfo
- Publication number
- CN103367699A CN103367699A CN201210098595XA CN201210098595A CN103367699A CN 103367699 A CN103367699 A CN 103367699A CN 201210098595X A CN201210098595X A CN 201210098595XA CN 201210098595 A CN201210098595 A CN 201210098595A CN 103367699 A CN103367699 A CN 103367699A
- Authority
- CN
- China
- Prior art keywords
- copper
- aluminium
- battery
- clad
- negative
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Connection Of Batteries Or Terminals (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a high-power and high-capacity lithium battery of a pure electric bus. A pole piece is produced by adopting a diaphragm clamping piece manner; and automatic assembly line work reduces manual operation in a battery assembling process, the consistency of battery production is improved, and the influences on the quality of the battery by human factors are reduced. Manufacturing materials, a manufacturing manner, a thermosensitive protection device and double-terminal configuration of a battery core pile prevent phenomena that upper and lower layers of pole pieces are contacted and shorted out by playing of the pole pieces, caused by bus vibration or outer force mechanical impact and the like, from occurring; the stress of outer terminals are uniformly dispersed; the battery is safe and stable in an operation process of the bus; the fault rate is reduced and the efficiency is high; and the high-power and high-capacity lithium battery resists electrolyte, is anti-ageing, is good for radiating heat and solves the problem caused by the fact that the lithium battery of the bus is formed by connecting the single body batteries in series and in parallel. The battery is small in volume, high in capacity and high in power; each battery is provided with a safety protection device and is simple and convenient to manufacture; and the high-power and high-capacity lithium battery has dynamic safety, reliability and stability and has a cycle life.
Description
Technical field
The present invention relates to a kind of reserve battery of electric motor coach, particularly the high-power high-capacity lithium battery of a kind of pure electric coach.
Background technology
Since China reform and opening-up, national economy obtains rapid growth, has become the main flow of the present industrial development of China with " scientific and technical innovation, autonomous innovation ", and China's industry is progressively to intensive style, energy-saving and emission-reduction, the future development of low-carbon (LC).Fast development along with economy, constantly economic trade contacts has driven the development of transportation, especially road transport---passenger vehicle, become people's indispensable vehicles of going on a journey, both developing rapidly of passenger vehicle brought convenience to human life, the tail gas of simultaneously motor vehicle emission has brought harm, pollutant atmosphere also for people's health.Holding of Copenhagen Climate Conference put on schedule to problem of environmental pollution, causes countries in the world leader's concern.Along with the anxiety of global energy, passenger vehicle need to use a large amount of fuel, and energy crisis is worsened more.In order to guarantee the sustainable development of society, people are constantly seeking a kind of not only environmental protection but also energy-conservation green traffic instrument---electric motor coach.The New energy electric passenger vehicle is the important industry direction of China's development: energy-saving and environmental protection, pollution-free.The cardiac component of electric motor coach is battery and electric capacity.The watt level of battery and electric capacity and quality directly affect useful life of passenger vehicle.The heavy-duty battery that electric motor coach adopts will be stood various adverse circumstances, such as storm wind sleet, and the test of high temperature and frost weather.Particularly the battery of electric motor coach uses for a long time, and plastic casing can deform, and housing expands, and can bring a series of battery quality problem, can become a contact or separation such as the face contact between battery pole piece in the housing, causes the lot of unstable factor.At present, the manufacture method of lithium battery electric core heap adopts laminated layer method more in the electric motor coach, the pole piece area of lithium battery more greatly, thinner, generally need two people to cooperate and just can finish lamination processing, if adopt laminating machine, not only cost is higher, and domesticly still be in the stage of fumbling, a lot of aspects are immature, and some is looser for the battery core of folding out, and efficient is low.When passenger vehicle is subject to external force vibration or mechanical shock, easily cause the pole piece play, cause inferior pole piece contact, short circuit, battery is burnt.In order to solve this crucial technology, R﹠D institution and science and technology in enterprise personnel are constantly studying, are exploring, are improving, hope can produce a kind of more scientific, safer, performance is good, the passenger vehicle battery of high-power, the high power capacity of long service life.Although have made some progress, still exist in actual use the technical barrier that not yet overcomes.
Summary of the invention
The object of the invention is to overcome above deficiency, provide a kind of pure electric coach high-power high-capacity lithium battery, this battery volume is little, high power capacity, power are large, is provided with protective device, uses safety.The coupling part of adopting metal-insulator lacquer protection aluminium shell and each terminal to expose; has good radiating effect; electrolyte resistance, anti-aging, easy location, it is convenient to change, and has reduced the lot of unstable factor; reduce trouble; be easy to the mechanization manufacturing, be convenient to improve the consistency of quality and battery, in Operation of Passenger Cars safety, stable; and efficient is high, long service life.
The technical solution adopted for the present invention to solve the technical problems is: contain anodal aluminium pole piece, negative pole copper-base sheet, positive plate aluminium bag, negative plate copper-clad, the in the same way anodal aluminium pole piece heap of copper-clad, in the same way aluminium bag negative pole copper-base sheet pile, the oppositely anodal aluminium pole piece of copper-clad heap, reverse aluminum bag negative pole copper-base sheet pile, temperature-sensitive protective device, aluminium terminal, copper tip, battery core heap, reinforcement, high-power high-capacity lithium battery; anodal aluminium pole piece; it is positive plate; be square or the oval or annular shape of rectangle; by the quality material aluminium foil, active material LiFePO
4, LiNiCO
2, LiMn
2O
4, LiMnNiCoO
2, Li
3V
2(PO
4)
3And with ferrosilicon silicate of lithium (Li
2FeSiO
4) for the Li of representative
2MSiO
4(M is Co, Ni, Fe, the transition metals such as Mn) novel anode material embedding oxidate for lithium and conductive agent form mixture, again binding agent is made glue, mixture stirs by technological requirement and makes slurry therewith, then spreads upon on the aluminium foil and makes, and there are two or more identical shaped aluminium pole ears the top; Negative pole copper-base sheet, namely negative plate is square or the oval or annular shape of rectangle, is by the quality material Copper Foil, negative electrode active material: alloy material, amorphous tinbase composite oxides, carbon-graphite material, zero strain material LiTi
5O
12Form mixture with conductive agent; again binding agent is made glue; mixture stirs by technological requirement and makes slurry therewith; then spread upon on the Copper Foil and make; there are two or more identical shaped copper polar ears the top; negative plate is identical with the positive plate shape; size equates or is more bigger; with positive/negative plate both sides difference overlay film; leveling; form positive plate aluminium bag or negative plate copper-clad; positive plate aluminium bag and negative plate are carried out lug to be staggeredly stacked in the same way; form in the same way aluminium bag negative pole copper-base sheet pile; positive plate aluminium bag and negative plate are carried out the reverse interleaved stacking formation reverse aluminum bag negative pole copper-base sheet pile of lug; negative plate copper-clad and positive plate carry out lug and are staggeredly stacked to form in the same way the in the same way anodal aluminium pole piece heap of copper-clad; negative plate copper-clad and positive plate carry out the anodal aluminium pole piece heap of the reverse copper-clad of the reverse interleaved stacking formation of lug; in the same way or reverse aluminum bag negative pole copper-base sheet pile be generically and collectively referred to as the battery core heap with the in the same way or reverse anodal aluminium pole piece heap of copper-clad; battery core is stowed in the cuboid housing; top one end of housing is provided with two poles in the same way; be respectively the aluminium pole; the copper-base post; oppositely two tops of housing are respectively equipped with two poles; one end is the aluminium pole; the other end is the copper-base post; the copper polar ear of battery core heap; the copper-base post of aluminium pole ears and case top; the corresponding assembling of aluminium pole; be equipped with the temperature-sensitive protective device at copper-base post and aluminium pole bottom; surface of shell is provided with reinforcement, has consisted of the high-power high-capacity lithium battery of a kind of pure electric coach.
The know-why that the present invention adopts is: positive/negative plate adopts the diaphragm clip sheet mode, positive plate or negative plate are inserted in the middle of the two-layer barrier film, membrane surface is coated with one deck viscose glue, heat through the thermal treatment zone, make barrier film and pole piece surface good bond form the pole piece bag, make barrier film and pole piece interface keep stable, adopt pile line operation, reduced the manual operations in the battery pack process of assembling, guarantee to implement safety, and make the battery core assembling possess the technique basis by manual operations to striding forward of automation continuous productive process, reduced the impact of human factor on battery quality.In the same way or reverse aluminum bag negative pole copper-base sheet pile be staggeredly stacked with the in the same way or reverse anodal aluminium pole piece heap of copper-clad; formed the battery core heap of lithium battery interior; copper tip one side nickel plating outside the copper tip that exposes is; the namely interior copper tip of the other end of copper tip is stayed the battery the inside; be connected with the lug of copper-base sheet projection; the protruding lug of aluminium pole piece links to each other with the interior aluminium terminal of staying the battery the inside; at pole or cover plate the temperature-sensitive protective device is installed; prevent the generation that produces the phenomenons such as levels pole piece contact short circuit because of passenger vehicle vibration or the pole piece play that caused by external force mechanical shock etc.; balanced the stressed of external terminal that disperse; not only can satisfy the performance of battery multiplying power discharging; and be conducive to reduce inside battery heating; be conducive to heat radiation, improve the fail safe of battery.The shell of lithium battery adopts metallic insulator to make, and the above is provided with many reinforcements, mainly is the intensity that strengthens shell, can not be out of shape.This aluminum alloy materials is special prescription, is fit to laser welding, electrolyte resistance corrosion, not yielding, electric leakage etc.Because what adopt all is the good copper of radiating effect and aluminum, its cell integrated heat conducting effect is better than plastic casing.The anode and cathode terminals of lithium battery adopts multistage two-terminal, and designs respectively the two ends at battery.A plurality of interior copper tips are connected with a plurality of copper polar ears of battery core heap, and the outer copper tip of the other end is drawn the battery outside and is connected with battery pack; A plurality of interior aluminium terminals are connected with a plurality of aluminium pole ears of battery core heap; the outer aluminium terminal of the other end is drawn the battery outside and is connected with battery pack; at each battery the temperature-sensitive protective device is installed; in the management system of battery pack, increase the heat management function; realization is to protection, the monitoring of each battery, solved passenger vehicle lithium battery group by cell through connection in series-parallel packing problem in groups.Battery energy moment high-multiplying power discharge has satisfied the requirement to motor.Have dynamic high power capacity, dynamic fail safe, reliability, stability, the advantage such as have extended cycle life.
Beneficial effect of the present invention is: positive/negative plate adopts diaphragm clip sheet mode production battery core heap, and the automatic assembly line operation has reduced the manual operations in the battery pack process of assembling, has improved the consistency of battery production, has reduced the impact of human factor on battery quality.Making material, mode and temperature-sensitive protective device, two-terminal setting that the battery core heap adopts; prevent the generation that produces the phenomenons such as levels pole piece contact short circuit because of passenger vehicle vibration or the pole piece play that caused by external force mechanical shock etc.; balanced the stressed of external terminal that disperse; battery is in Operation of Passenger Cars safety, stable; reduce trouble, efficient is high, and electrolyte resistance, anti-aging; be conducive to heat radiation, solved the passenger vehicle lithium battery is connected generation in groups through connection in series-parallel by cell problem.The battery volume is little, high power capacity, power are large, and each battery all has safety guard, make simple, convenient, can high-multiplying power discharge, improve the capacity of battery, have dynamic fail safe, reliability, stability, cycle life.
Description of drawings
The below further describes the present invention in conjunction with the accompanying drawings and embodiments:
Fig. 1 is the anodal aluminium pole piece structure of the high-power high-capacity lithium battery of a kind of pure electric coach schematic diagram;
Fig. 2 is the high-power high-capacity lithium battery negative pole of a kind of pure electric coach copper-base chip architecture schematic diagram;
Fig. 3 is the high-power high-capacity lithium battery positive plate of a kind of pure electric coach aluminium pack arrangement schematic diagram;
Fig. 4 is the high-power high-capacity lithium battery negative plate of a kind of pure electric coach copper-clad structural representation;
Fig. 5 is the in the same way structural representation of the anodal aluminium pole piece heap of copper-clad of the high-power high-capacity lithium battery of a kind of pure electric coach;
Fig. 6 is the in the same way structural representation of aluminium bag negative pole copper-base sheet pile of the high-power high-capacity lithium battery of a kind of pure electric coach;
Fig. 7 is the structural representation of the anodal aluminium pole piece heap of the reverse copper-clad of the high-power high-capacity lithium battery of a kind of pure electric coach;
Fig. 8 is the structural representation of the high-power high-capacity lithium battery reverse aluminum of a kind of pure electric coach bag negative pole copper-base sheet pile;
Fig. 9 is the in the same way cutaway view of monomer battery core of the high-power high-capacity lithium battery of a kind of pure electric coach;
Figure 10 is in the same way cell stereogram of the high-power high-capacity lithium battery of a kind of pure electric coach;
Figure 11 is the cutaway view of the reverse monomer battery core of the high-power high-capacity lithium battery of a kind of pure electric coach;
Figure 12 is the reverse cell stereogram of the high-power high-capacity lithium battery of a kind of pure electric coach.
In the drawings: 1. anodal aluminium pole piece, 2. negative pole copper-base sheet, 3. positive plate aluminium bag, 4. negative plate copper-clad, the 5. in the same way anodal aluminium pole piece heap of copper-clad, 6. in the same way aluminium bag negative pole copper-base sheet pile, the 7. oppositely anodal aluminium pole piece heap of copper-clad, 8. reverse aluminum bag negative pole copper-base sheet pile, 9. temperature-sensitive protective device, 10. aluminium terminal, 11. copper tips, 12. battery cores heap, 13. reinforcements, 14. high-power high-capacity lithium batteries.
Embodiment
In Fig. 1, Fig. 2, Fig. 3, Fig. 4: anodal aluminium pole piece 1, namely positive plate is rectangle, by the quality material aluminium foil, active material LiFePO
4, LiNiCO
2, LiMn
2O
4, LiMnNiCoO
2, Li
3V
2(PO
4)
3And with ferrosilicon silicate of lithium (Li
2FeSiO
4) for the Li of representative
2MSiO
4(M is Co, Ni, Fe, the transition metals such as Mn) novel anode material embedding oxidate for lithium and conductive agent form mixture, again binding agent are made glue, and mixture stirs by technological requirement and makes slurry therewith, then spread upon on the aluminium foil and make, there are two identical shaped aluminium pole ears the top; Negative pole copper-base sheet 2, namely negative plate is rectangle, and is by the quality material Copper Foil, negative electrode active material: alloy material, amorphous tinbase composite oxides, carbon-graphite material, zero strain material LiTi
5O
12Form mixture with conductive agent, again binding agent is made glue, mixture stirs by technological requirement and makes slurry therewith, then spread upon on the Copper Foil and make, there are two identical shaped copper polar ears the top, negative plate is identical with the positive plate shape, size equates, with respectively overlay film, the leveling of positive/negative plate both sides, forms positive plate aluminium bag 3 or negative plate copper-clad 4; Positive/negative plate adopts the diaphragm clip sheet mode, positive plate or negative plate are inserted in the middle of the two-layer barrier film, membrane surface is coated with one deck viscose glue, heat through the thermal treatment zone, make barrier film and pole piece surface good bond form the pole piece bag, make barrier film and pole piece interface keep stable, adopt pile line operation, reduced the manual operations in the battery pack process of assembling, guarantee to implement safety, and make the battery core assembling possess the technique basis by manual operations to striding forward of automation continuous productive process, reduced the impact of human factor on battery quality.
At Fig. 5; Fig. 6; Fig. 9; among Figure 10 embodiment: positive plate aluminium bag 3 and negative plate are carried out lug be staggeredly stacked in the same way; form in the same way aluminium bag negative pole copper-base sheet pile 6; negative plate copper-clad 4 carries out lug with positive plate and is staggeredly stacked to form in the same way the in the same way anodal aluminium pole piece heap 5 of copper-clad; aluminium bag negative pole copper-base sheet pile 6 is generically and collectively referred to as battery core heap 12 with the anodal aluminium pole piece heap 5 of copper-clad in the same way in the same way; battery core heap 12 is packed in the cuboid housing; top one end of housing is provided with two poles; be respectively the aluminium pole; the copper-base post; the copper polar ear of battery core heap 12; the copper-base post of aluminium pole ears and case top; the corresponding assembling of aluminium pole; be equipped with temperature-sensitive protective device 9 at copper-base post and aluminium pole bottom, surface of shell is provided with reinforcement 13.
At Fig. 7; Fig. 8; Figure 11; among Figure 12 embodiment: positive plate aluminium bag 3 and negative plate are carried out the reverse interleaved stacking formation reverse aluminum bag negative pole copper-base sheet pile 8 of lug; negative plate copper-clad 4 carries out the anodal aluminium pole piece heap 7 of the reverse copper-clad of the reverse interleaved stacking formation of lug with positive plate; reverse aluminum bag negative pole copper-base sheet pile 8 is generically and collectively referred to as battery core heap 12 with the anodal aluminium pole piece heap 7 of reverse copper-clad; battery core heap 12 is packed in the cuboid housing; two tops of housing are respectively equipped with two poles; one end is the aluminium pole; the other end is the copper-base post; be respectively the aluminium pole; the copper-base post; the copper polar ear of battery core heap 12; the copper-base post of aluminium pole ears and case top; the corresponding assembling of aluminium pole; be equipped with temperature-sensitive protective device 9 at copper-base post and aluminium pole bottom, surface of shell is provided with reinforcement 13.
In the same way or reverse aluminum bag negative pole copper-base sheet pile (6; 8) with the in the same way or reverse anodal aluminium pole piece heap (5 of copper-clad; 7) be staggeredly stacked; formed the battery core heap 12 of lithium battery interior; copper tip 11 one side nickel plating outside the copper tip 11 that exposes is; the namely interior copper tip 11 of the other end of copper tip 11 is stayed the battery the inside; be connected with the lug of copper-base sheet projection; the protruding lug of aluminium pole piece links to each other with the interior aluminium terminal 10 of staying the battery the inside; at pole or cover plate temperature-sensitive protective device 9 is installed; prevent the generation that produces the phenomenons such as levels pole piece contact short circuit because of passenger vehicle vibration or the pole piece play that caused by external force mechanical shock etc.; balanced the stressed of external terminal that disperse; not only can satisfy the performance of battery multiplying power discharging; and be conducive to reduce inside battery heating; be conducive to heat radiation, improve the fail safe of battery.The shell of lithium battery adopts metallic insulator to make, and the above is provided with many reinforcements 13, mainly is the intensity that strengthens shell, can not be out of shape.This aluminum alloy materials is special prescription, is fit to laser welding, electrolyte resistance corrosion, not yielding, electric leakage etc.Because what adopt all is the good copper of radiating effect and aluminum, its cell integrated heat conducting effect is better than plastic casing.The anode and cathode terminals of lithium battery adopts multistage two-terminal, and designs respectively the two ends at battery.A plurality of interior copper tips 11 are connected with a plurality of copper polar ears of battery core heap 12, and the outer copper tip 11 of the other end is drawn the battery outside and is connected with battery pack; A plurality of interior aluminium terminals 10 are connected with a plurality of aluminium pole ears of battery core heap 12; the outer aluminium terminal 10 of the other end is drawn the battery outside and is connected with battery pack; at each battery temperature-sensitive protective device 9 is installed; in the management system of battery pack, increase the heat management function; realization is to protection, the monitoring of each battery, solved passenger vehicle lithium battery group by cell through connection in series-parallel packing problem in groups.Battery energy moment high-multiplying power discharge has satisfied the requirement to motor.Have dynamic high power capacity, dynamic fail safe, reliability, stability, the advantage such as have extended cycle life.
Claims (8)
1. high-power high-capacity lithium battery of pure electric coach; contain anodal aluminium pole piece, negative pole copper-base sheet, positive plate aluminium bag, negative plate copper-clad, the in the same way anodal aluminium pole piece heap of copper-clad, in the same way aluminium bag negative pole copper-base sheet pile, the oppositely anodal aluminium pole piece of copper-clad heap, reverse aluminum bag negative pole copper-base sheet pile, temperature-sensitive protective device, aluminium terminal, copper tip, battery core heap, reinforcement, high-power high-capacity lithium battery; it is characterized in that: anodal aluminium pole piece; it is positive plate; be square or the oval or annular shape of rectangle; by the quality material aluminium foil, active material LiFePO
4, LiNiCO
2, LiMn
2O
4, LiMnNiCoO
2, Li
3V
2(PO
4)
3And with ferrosilicon silicate of lithium (Li
2FeSiO
4) for the Li of representative
2MSiO
4(M is Co, Ni, Fe, the transition metals such as Mn) novel anode material embedding oxidate for lithium and conductive agent form mixture, again binding agent is made glue, mixture stirs by technological requirement and makes slurry therewith, then spreads upon on the aluminium foil and makes, and there are two or more identical shaped aluminium pole ears the top; Negative pole copper-base sheet, namely negative plate is square or the oval or annular shape of rectangle, is by the quality material Copper Foil, negative electrode active material: alloy material, amorphous tinbase composite oxides, carbon-graphite material, zero strain material LiTi
5O
12Form mixture with conductive agent; again binding agent is made glue; mixture stirs by technological requirement and makes slurry therewith; then spread upon on the Copper Foil and make; there are two or more identical shaped copper polar ears the top; negative plate is identical with the positive plate shape; size equates or is more bigger; with positive/negative plate both sides difference overlay film; leveling; form positive plate aluminium bag or negative plate copper-clad; positive plate aluminium bag and negative plate are carried out lug to be staggeredly stacked in the same way; form in the same way aluminium bag negative pole copper-base sheet pile; positive plate aluminium bag and negative plate are carried out the reverse interleaved stacking formation reverse aluminum bag negative pole copper-base sheet pile of lug; negative plate copper-clad and positive plate carry out lug and are staggeredly stacked to form in the same way the in the same way anodal aluminium pole piece heap of copper-clad; negative plate copper-clad and positive plate carry out the anodal aluminium pole piece heap of the reverse copper-clad of the reverse interleaved stacking formation of lug; in the same way or reverse aluminum bag negative pole copper-base sheet pile be generically and collectively referred to as the battery core heap with the in the same way or reverse anodal aluminium pole piece heap of copper-clad; battery core is stowed in the cuboid housing; top one end of housing is provided with two poles in the same way; be respectively the aluminium pole; the copper-base post; oppositely two tops of housing are respectively equipped with two poles; one end is the aluminium pole; the other end is the copper-base post; the copper polar ear of battery core heap; the copper-base post of aluminium pole ears and case top; the corresponding assembling of aluminium pole; be equipped with the temperature-sensitive protective device at copper-base post and aluminium pole bottom; surface of shell is provided with reinforcement, has consisted of the high-power high-capacity lithium battery of a kind of pure electric coach.
2. according to the high-power high-capacity lithium battery of claims 1 described a kind of pure electric coach, it is characterized in that: anodal aluminium pole piece, namely positive plate is square or the oval or annular shape of rectangle, area more greatly, thinner, the top is provided with two or more identical shaped aluminium pole ears.
3. according to the high-power high-capacity lithium battery of claims 1 described a kind of pure electric coach, it is characterized in that: negative pole copper-base sheet, it is negative plate, be square or the oval or annular shape of rectangle, area more greatly, thinner, there are two or more identical shaped copper polar ears the top, negative plate identical with the positive plate shape, and size equates or is more bigger.
4. according to the high-power high-capacity lithium battery of claims 1 described a kind of pure electric coach, it is characterized in that: with positive plate both sides overlay film, leveling, form positive plate aluminium bag, with negative plate both sides overlay film, leveling, form the negative plate copper-clad.
5. according to the high-power high-capacity lithium battery of claims 1 described a kind of pure electric coach, it is characterized in that: the lug of positive plate aluminium bag and negative plate is carried out being staggeredly stacked of equidirectional, form in the same way aluminium bag negative pole copper-base sheet pile.
6. according to the high-power high-capacity lithium battery of claims 1 described a kind of pure electric coach, it is characterized in that: the lug of positive plate aluminium bag and negative plate is carried out rightabout being staggeredly stacked, form reverse aluminum bag negative pole copper-base sheet pile.
7. according to the high-power high-capacity lithium battery of claims 1 described a kind of pure electric coach, it is characterized in that: the lug of negative plate copper-clad and positive plate is carried out being staggeredly stacked of equidirectional, form the in the same way anodal aluminium pole piece heap of copper-clad.
8. according to the high-power high-capacity lithium battery of claims 1 described a kind of pure electric coach, it is characterized in that: the lug of negative plate copper-clad and positive plate is carried out rightabout being staggeredly stacked, form the anodal aluminium pole piece heap of reverse copper-clad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210098595XA CN103367699A (en) | 2012-04-06 | 2012-04-06 | High-power and high-capacity lithium battery of pure electric bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210098595XA CN103367699A (en) | 2012-04-06 | 2012-04-06 | High-power and high-capacity lithium battery of pure electric bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103367699A true CN103367699A (en) | 2013-10-23 |
Family
ID=49368589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210098595XA Pending CN103367699A (en) | 2012-04-06 | 2012-04-06 | High-power and high-capacity lithium battery of pure electric bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103367699A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017219359A1 (en) * | 2016-06-24 | 2017-12-28 | 华为技术有限公司 | Multi-lug battery |
| CN107785625A (en) * | 2016-08-31 | 2018-03-09 | 北京万源工业有限公司 | A kind of easy electrode lithium ion battery test system of Soft Roll four |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201789033U (en) * | 2010-03-26 | 2011-04-06 | 中大工业集团公司 | High-power and high-capacity lithium battery device for electric bus |
| CN102201593A (en) * | 2010-03-26 | 2011-09-28 | 中大工业集团公司 | High-power and high-capacity lithium battery of electric bus |
-
2012
- 2012-04-06 CN CN201210098595XA patent/CN103367699A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201789033U (en) * | 2010-03-26 | 2011-04-06 | 中大工业集团公司 | High-power and high-capacity lithium battery device for electric bus |
| CN102201593A (en) * | 2010-03-26 | 2011-09-28 | 中大工业集团公司 | High-power and high-capacity lithium battery of electric bus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017219359A1 (en) * | 2016-06-24 | 2017-12-28 | 华为技术有限公司 | Multi-lug battery |
| CN107785625A (en) * | 2016-08-31 | 2018-03-09 | 北京万源工业有限公司 | A kind of easy electrode lithium ion battery test system of Soft Roll four |
| CN107785625B (en) * | 2016-08-31 | 2019-12-20 | 北京万源工业有限公司 | Simple and easy soft packet of four electrode lithium ion battery test system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208959324U (en) | Battery module assembly, battery pack and electric car | |
| JP5487895B2 (en) | Current collector and manufacturing method thereof | |
| CN203932170U (en) | A kind of cell connector and use the electrokinetic cell of this cell connector | |
| CN217361642U (en) | Electrode assembly, battery cell, battery and electric equipment | |
| CN102945929B (en) | Multi-pole-set battery and manufacture method thereof | |
| CN102881944A (en) | Flexibly packaged lithium ion power battery | |
| CN202275893U (en) | Lithium ion battery | |
| CN116826317A (en) | Battery switching piece, battery and consumer | |
| CN203932227U (en) | A kind of lithium ion battery | |
| CN201466094U (en) | Positive plate and negative plate of lithium-ion battery with low contact resistance | |
| CN202633424U (en) | Cylindrical lithium ion battery and anode lug | |
| CN204857836U (en) | Secondary cell in succession convolutes | |
| CN207441841U (en) | A kind of lug connection sheet | |
| CN109888132A (en) | A kind of automobile power cell cover board | |
| CN203932177U (en) | A kind of cell connector and use the electrokinetic cell of this cell connector | |
| CN202917600U (en) | Aluminum-plastic packed high-power lithium ion battery | |
| CN107732059A (en) | A kind of Novel square lithium battery standardization module packaging housing and PACK methods | |
| CN212182451U (en) | Electrode structure of sodium ion battery | |
| CN102201593A (en) | High-power and high-capacity lithium battery of electric bus | |
| CN202384424U (en) | Battery module | |
| CN103367699A (en) | High-power and high-capacity lithium battery of pure electric bus | |
| CN201789033U (en) | High-power and high-capacity lithium battery device for electric bus | |
| CN209544535U (en) | A kind of L-type stack type lithium ion battery | |
| CN217823174U (en) | High-energy density square aluminum shell lithium power battery | |
| CN216354639U (en) | Battery cell, battery and consumer |
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: 20131023 |