CN201789033U - High-power and high-capacity lithium battery device for electric bus - Google Patents
High-power and high-capacity lithium battery device for electric bus Download PDFInfo
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- CN201789033U CN201789033U CN2010201419039U CN201020141903U CN201789033U CN 201789033 U CN201789033 U CN 201789033U CN 2010201419039 U CN2010201419039 U CN 2010201419039U CN 201020141903 U CN201020141903 U CN 201020141903U CN 201789033 U CN201789033 U CN 201789033U
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 38
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 230000005611 electricity Effects 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 98
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 98
- 239000004411 aluminium Substances 0.000 claims description 84
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 28
- 229910052802 copper Inorganic materials 0.000 claims description 26
- 239000010949 copper Substances 0.000 claims description 26
- 210000005069 ears Anatomy 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000003792 electrolyte Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000012528 membrane Substances 0.000 abstract description 3
- 230000032683 aging Effects 0.000 abstract 1
- 230000004888 barrier function Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000006258 conductive agent Chemical group 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000019901 Anxiety disease Diseases 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 206010017472 Fumbling Diseases 0.000 description 1
- 229910010707 LiFePO 4 Inorganic materials 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- -1 LiNiCO 2 Inorganic materials 0.000 description 1
- 229910012465 LiTi Inorganic materials 0.000 description 1
- 229910015868 MSiO Inorganic materials 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000036506 anxiety Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical group [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Images
Classifications
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- 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
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- Connection Of Batteries Or Terminals (AREA)
Abstract
Provided is a high-power and high-capacity lithium battery device for an electric bus. Pole pieces are made in a membrane clamping mode through automatic assembly line work, thereby reducing manual operation in battery assembly, improving conformity of battery production and reducing influence to qualities of batteries from human factors. Production materials and ways for producing a battery core heap, a thermal sensitive protection device and double terminals avoid short circuit and the like caused by contact of the pole pieces on an upper layer and the pole pieces on a lower layer due to the movement of the pole pieces when a bus vibrates or is impacted by outside mechanical forces. In addition, the bearing force of an outer terminal is evenly dispersed, the batteries are stable and safe when the bus is running, failure rate is reduced, efficiency is high, the batteries are resistant to electrolyte and aging, heat is radiated favorably, and the problem caused by the fact that the lithium batteries are made in groups through connecting single batteries in series and in parallel is resolved. Moreover, the batteries have small volume, high capacity and high power, and each of the batteries is provided with a safety protective device. Further, the batteries are convenient and simple to manufacture, capable of discharging electricity with high magnification and improving battery capacity, dynamically safe, reliable and stable, long in service life and capable of being recycled.
Description
Technical field
The utility model relates to a kind of electric bus lithium battery, the high-power high power capacity lithium battery of particularly a kind of electric bus device.
Background technology
Along with rapid economy development, economic trade contact has constantly driven the development of transportation, especially road transport---bus, become people's indispensable vehicles of going on a journey, developing rapidly of bus brought convenience both for human life, simultaneously: the tail gas of motor vehicle emission has brought harm, pollutant atmosphere also for people's health.Holding of Copenhagen weather meeting put on schedule to problem of environmental pollution, causes countries in the world leader's concern.Along with the anxiety of global energy, bus need 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 bus.The new forms of energy electric bus is the important industry direction of China's development: energy-saving and environmental protection, pollution-free.The cardiac component of electric bus is battery and electric capacity.The watt level of battery and electric capacity and quality directly influence useful life of bus.The heavy-duty battery that electric bus adopts, stand various adverse circumstances: as storm wind sleet, the test of high temperature and frost weather.Particularly the battery of electric bus 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 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 bus, the pole piece area of lithium battery more greatly, thinner, generally need two people to cooperate and just can finish lamination processing, if adopt the lamination machine, not only cost is higher, and domesticly still is in the stage of fumbling, and a lot of aspects are immature, some is looser for the electric core of folding out, and efficient is low.When bus is subjected to external force vibration or mechanical shock, cause the pole piece play easily, 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 science, safer, performance good, the bus battery of high-power, the high power capacity of long service life.Though obtained some progress, still existed the technical barrier that does not overcome as yet in actual use.
Summary of the invention
The utility model overcomes above deficiency, and the high-power high power capacity lithium battery of a kind of electric bus device is provided, and this battery volume is little, high power capacity, power are big, is provided with protective device, and is safe in utilization.The coupling part of adopting metal-insulator lacquer protection aluminium shell and each terminal to expose; has better heat radiating effect; electrolyte resistance, anti-aging, easy location, it is convenient to change, and has reduced the lot of unstable factor; reduce failure rate; be easy to the mechanization manufacturing, be convenient to improve the consistency of quality and battery, safety, stable in bus running; and the efficient height, long service life.
The technical scheme that its technical problem that solves the utility model adopts is: contain anodal aluminium pole piece, negative pole copper-base sheet, positive plate aluminium bag, negative plate copper-clad, the anodal aluminium pole piece heap of copper-clad, aluminium bag negative pole copper-base sheet heap, the oppositely anodal aluminium pole piece of copper-clad heap, reverse aluminum bag negative pole copper-base sheet heap, temperature-sensitive protective device, aluminium terminal, copper tip, electric core heap, reinforcement, high-power high power capacity lithium battery in the same way in the same way, anodal aluminium pole piece, it is positive plate, be square or the oval or annular shape of rectangle, there are two or more identical shaped aluminium pole ears the top; Negative pole copper-base sheet; it is negative plate; be square or the oval or annular shape of rectangle; 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 aluminium bag negative pole copper-base sheet heap in the same way; positive plate aluminium bag and negative plate are carried out the reverse interleaved formation reverse aluminum bag negative pole copper-base sheet heap that piles up of lug; negative plate copper-clad and positive plate carry out lug and are staggeredly stacked to form the anodal aluminium pole piece heap of copper-clad in the same way in the same way; negative plate copper-clad and positive plate carry out reverse interleaved the piling up of lug and form the anodal aluminium pole piece heap of reverse copper-clad; in the same way or reverse aluminum bag negative pole copper-base sheet heap be generically and collectively referred to as electric core heap with the in the same way or reverse anodal aluminium pole piece heap of copper-clad; electric 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 electricity 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 constituted the high-power high power capacity lithium battery of a kind of electric bus device.
The know-why of the high-power high power capacity lithium battery of this electric bus device 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 electric core assembling possess the technology basis to striding forward of automation continuous productive process, reduced the influence of human factor battery quality by manual operations.In the same way or reverse aluminum bag negative pole copper-base sheet heap be staggeredly stacked with the in the same way or reverse anodal aluminium pole piece heap of copper-clad; formed the electric core heap of lithium battery interior; copper tip one side nickel plating outside the copper tip that exposes is; the promptly 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; the temperature-sensitive protective device is installed on pole or cover plate; prevent the generation that produces phenomenons such as levels pole piece contact short circuit because of bus 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 help reducing inside battery heating; help heat radiation, improve the fail safe of battery.The shell of lithium battery adopts metallic insulator to make, and is provided with many reinforcements above, 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 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 both-end, and designs the two ends at battery respectively.Copper tip is connected with a plurality of copper polar ears of electric core heap in a plurality of, and the outer copper tip of the other end is drawn the battery outside and is connected with battery pack; Aluminium terminal is connected with a plurality of aluminium pole ears of electric core heap in a plurality of; the outer aluminium terminal of the other end is drawn the battery outside and is connected with battery pack; the temperature-sensitive protective device is installed on each battery; in the management system of battery pack, increase the heat management function; realization is to protection, the monitoring of each battery, solved bus 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.Has dynamic high power capacity, dynamic fail safe, reliability, stability, advantages such as cycle life.
The utility model beneficial effect is: positive/negative plate adopts the diaphragm clip sheet mode to produce electric core heap, the automatic assembly line operation, reduced the manual operations in the battery pack process of assembling, improved the consistency of battery production, reduced the influence of human factor battery quality.Manufacturing materials, mode and temperature-sensitive protective device, both-end that electricity core heap adopts are provided with; prevent the generation that produces phenomenons such as levels pole piece contact short circuit because of bus vibration or the pole piece play that caused by external force mechanical shock etc.; balanced the stressed of external terminal that disperse; battery is safety, stable in bus running; reduce failure rate, efficient height, and electrolyte resistance, anti-aging; help heat radiation, solved the bus 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 big, 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
Be to further describe of the present utility model in conjunction with the accompanying drawings and embodiments below:
Fig. 1 is the anodal aluminium pole piece of the high-power high power capacity lithium battery of an electric bus device structural representation;
Fig. 2 is the high-power high power capacity lithium battery of an electric bus device negative pole copper-base chip architecture schematic diagram;
Fig. 3 is the high-power high power capacity lithium battery of an electric bus device positive plate aluminium pack arrangement schematic diagram;
Fig. 4 is the high-power high power capacity lithium battery of an electric bus device negative plate copper-clad structural representation;
Fig. 5 is the high-power high power capacity lithium battery of the electric bus device structural representation of the anodal aluminium pole piece heap of copper-clad in the same way;
Fig. 6 is the high-power high power capacity lithium battery of the electric bus device structural representation of aluminium bag negative pole copper-base sheet heap in the same way;
Fig. 7 is the structural representation of the anodal aluminium pole piece heap of the reverse copper-clad of the high-power high power capacity lithium battery of electric bus device;
Fig. 8 is the structural representation of the high-power high power capacity lithium battery of electric bus device reverse aluminum bag negative pole copper-base sheet heap;
Fig. 9 is the high-power high power capacity lithium battery of the electric bus device cutaway view of monomer electricity core in the same way;
Figure 10 is the high-power high power capacity lithium battery of an electric bus device cell stereogram in the same way;
Figure 11 is the cutaway view of the reverse monomer electricity of the high-power high power capacity lithium battery of electric bus device core;
Figure 12 is the reverse cell stereogram of the high-power high power capacity lithium battery of electric bus device.
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. anodal aluminium pole piece heap of copper-clad, 6. aluminium bag negative pole copper-base sheet heap, the 7. oppositely anodal aluminium pole piece heap of copper-clad, 8. reverse aluminum bag negative pole copper-base sheet heap, 9. temperature-sensitive protective device, 10. aluminium terminal, 11. copper tips, 12. electric core heaps, 13. reinforcements, 14. high-power high power capacity lithium batteries in the same way in the same way.
Embodiment:
In Fig. 1, Fig. 2, Fig. 3, Fig. 4: anodal aluminium pole piece 1, promptly 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, transition metals such as Mn) novel anode material embedding lithium oxide and conductive agent form mixture, again binding agent are made glue, and mixture stirs by technological requirement and makes slurry therewith, spread upon on the aluminium foil then and make, there are two identical shaped aluminium pole ears the top; Negative pole copper-base sheet 2, promptly 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, spread upon on the Copper Foil then and make, there are two identical shaped copper polar ears the top, negative plate is identical with the positive plate shape, size equates, with overlay film, the leveling respectively 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 electric core assembling possess the technology basis to striding forward of automation continuous productive process, reduced the influence of human factor battery quality by manual operations.
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 aluminium bag negative pole copper-base sheet heap 6 in the same way; negative plate copper-clad 4 carries out lug with positive plate and is staggeredly stacked to form the anodal aluminium pole piece heap 5 of copper-clad in the same way in the same way; aluminium bag negative pole copper-base sheet heap 6 is generically and collectively referred to as electric core heap 12 with the anodal aluminium pole piece heap 5 of copper-clad in the same way in the same way; electric 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 electricity 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 reverse interleaved the piling up of lug form reverse aluminum bag negative pole copper-base sheet heap 8; negative plate copper-clad 4 carries out reverse interleaved the piling up of lug with positive plate and forms the anodal aluminium pole piece heap 7 of reverse copper-clad; reverse aluminum bag negative pole copper-base sheet heap 8 is generically and collectively referred to as electric core heap 12 with the anodal aluminium pole piece heap 7 of reverse copper-clad; electric 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 electricity 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 heap (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 electric core heap 12 of lithium battery interior; copper tip 11 one side nickel plating outside the copper tip 11 that exposes is; the promptly 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; temperature-sensitive protective device 9 is installed on pole or cover plate; prevent the generation that produces phenomenons such as levels pole piece contact short circuit because of bus 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 help reducing inside battery heating; help heat radiation, improve the fail safe of battery.The shell of lithium battery adopts metallic insulator to make, and is provided with many reinforcements 13 above, 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 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 both-end, and designs the two ends at battery respectively.Copper tip 11 is connected with a plurality of copper polar ears of electric core heap 12 in a plurality of, and the outer copper tip 11 of the other end is drawn the battery outside and is connected with battery pack; Aluminium terminal 10 is connected with a plurality of aluminium pole ears of electric core heap 12 in a plurality of; the outer aluminium terminal 10 of the other end is drawn the battery outside and is connected with battery pack; temperature-sensitive protective device 9 is installed on each battery; in the management system of battery pack, increase the heat management function; realization is to protection, the monitoring of each battery, solved bus 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.Has dynamic high power capacity, dynamic fail safe, reliability, stability, advantages such as cycle life.
Claims (1)
1. the high-power high power capacity lithium battery of electric bus device, contain anodal aluminium pole piece, negative pole copper-base sheet, positive plate aluminium bag, negative plate copper-clad, the anodal aluminium pole piece heap of copper-clad, aluminium bag negative pole copper-base sheet heap, the oppositely anodal aluminium pole piece of copper-clad heap, reverse aluminum bag negative pole copper-base sheet heap, temperature-sensitive protective device, aluminium terminal, copper tip, electric core heap, reinforcement, high-power high power capacity lithium battery in the same way in the same way, it is characterized in that: anodal aluminium pole piece, it is positive plate, be square or the oval or annular shape of rectangle, there are two or more identical shaped aluminium pole ears the top; Negative pole copper-base sheet; it is negative plate; be square or the oval or annular shape of rectangle; 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 aluminium bag negative pole copper-base sheet heap in the same way; positive plate aluminium bag and negative plate are carried out the reverse interleaved formation reverse aluminum bag negative pole copper-base sheet heap that piles up of lug; negative plate copper-clad and positive plate carry out lug and are staggeredly stacked to form the anodal aluminium pole piece heap of copper-clad in the same way in the same way; negative plate copper-clad and positive plate carry out reverse interleaved the piling up of lug and form the anodal aluminium pole piece heap of reverse copper-clad; in the same way or reverse aluminum bag negative pole copper-base sheet heap be generically and collectively referred to as electric core heap with the in the same way or reverse anodal aluminium pole piece heap of copper-clad; electric 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 electricity 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 constituted the high-power high power capacity lithium battery of a kind of electric bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201419039U CN201789033U (en) | 2010-03-26 | 2010-03-26 | High-power and high-capacity lithium battery device for electric bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201419039U CN201789033U (en) | 2010-03-26 | 2010-03-26 | High-power and high-capacity lithium battery device for electric bus |
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| Publication Number | Publication Date |
|---|---|
| CN201789033U true CN201789033U (en) | 2011-04-06 |
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| CN2010201419039U Expired - Fee Related CN201789033U (en) | 2010-03-26 | 2010-03-26 | High-power and high-capacity lithium battery device for electric bus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103367699A (en) * | 2012-04-06 | 2013-10-23 | 盐城中威客车有限公司 | High-power and high-capacity lithium battery of pure electric bus |
| CN105489836A (en) * | 2016-01-21 | 2016-04-13 | 湖南立方新能源科技有限责任公司 | Battery pole piece structure and lithium ion battery comprising pole pieces |
-
2010
- 2010-03-26 CN CN2010201419039U patent/CN201789033U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103367699A (en) * | 2012-04-06 | 2013-10-23 | 盐城中威客车有限公司 | High-power and high-capacity lithium battery of pure electric bus |
| CN105489836A (en) * | 2016-01-21 | 2016-04-13 | 湖南立方新能源科技有限责任公司 | Battery pole piece structure and lithium ion battery comprising pole pieces |
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