CN104766987A - Conveniently-dismounted high-capacity rare-earth lithium battery module used in high-low-temperature range - Google Patents
Conveniently-dismounted high-capacity rare-earth lithium battery module used in high-low-temperature range Download PDFInfo
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- CN104766987A CN104766987A CN201510153881.5A CN201510153881A CN104766987A CN 104766987 A CN104766987 A CN 104766987A CN 201510153881 A CN201510153881 A CN 201510153881A CN 104766987 A CN104766987 A CN 104766987A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention discloses a conveniently-dismounted high-capacity rare-earth lithium battery module used in a high-low-temperature range. The conveniently-dismounted high-capacity rare-earth lithium battery module is characterized in that a rare-earth lithium battery cell of the conveniently-dismounted high-capacity rare-earth lithium battery module used in a high-low-temperature range is installed in a support of a detachable spliced structure, and the support is divided into an upper layer and a lower layer; a conducting wire connecting piece is welded to a rare-earth lithium cell part and fixed to the support part by virtue of a bolt. By adopting the conveniently-dismounted high-capacity rare-earth lithium battery module, the single rare-earth lithium battery cell is replaced under the situation that the single rare-earth lithium battery cell is damaged, and the battery can be used normally. The battery does not need to be rejected integrally, and the unnecessary waste can be avoided; the single rare-earth lithium battery cell part with a fault can be successfully dismounted, a good single rare-earth lithium battery can be replaced, finally the rest part can be used continuously, and thus simplicity and economical efficiency in replacement can be realized. The conveniently-dismounted high-capacity rare-earth lithium battery module can be used in an environment of -43 to 65 DEG C and has the advantages of wide high-low-temperature application range, high capacity, small internal resistance, long service life, high efficiency, controllability of current output, and the like.
Description
Technical field
The present invention relates to battery technology field, be specifically related to use within the scope of a kind of high/low temperature just split-type Large Copacity rare earth lithium battery module.
Background technology
Battery technology development is ripe day by day, is especially in all the time as traditional lead acid batteries on the basis of continuing to optimize and improving, and its properties has reached optimum degree all; In recent years, along with the application of storage battery new technology, lithium battery technology is fast-developing, market is flooded with the lithium battery of the different purposes of all size, and the good and the bad differs; No matter which kind of storage battery; it mainly develops around five large parameters (capacity of battery, nominal voltage, internal resistance, final discharging voltage and end of charge voltage) as target, and the rule that therefore storage battery should be followed is: Large Copacity, small size, lightweight, wide temperature use, charge and discharge protecting is good, the long-life, non-maintaining, safety and environmental protection etc.
The application of lithium electricity is tinkling of jades meets the eye on every side, eventually its scope is mainly widely used in the electronic products such as mobile phone, number, portable, family expenses, sign in lithium electrical characteristics, it, as the application of accumulation power supply and electrical source of power, can be large power-consuming equipment (as automobile power source, engineering machinery power supply, communication power supply, ups power, photovoltaic energy storage power supply etc.) and provides required DC power supply.No matter which kind of storage battery, when it occurs that cell damages, must be the normal use that have impact on other batteries, thus integral battery door degradation or even can not use; Based on this point, thisly cannot change cell batteries, usual processing mode is for recovery and entirety is scrapped, and causes unnecessary waste.
Summary of the invention
Task of the present invention solves two problems, one, solve prior art no matter which kind of storage battery, and when it occurs that cell damages, must be the normal use that have impact on other batteries, thus integral battery door degradation or even can not use; Based on this point, thisly cannot change cell batteries, usual processing mode is for recovery and entirety is scrapped, and causes unnecessary waste.
Two, prior art no matter which kind of storage battery is solved; mainly develop around five large parameters (capacity of battery, nominal voltage, internal resistance, final discharging voltage and end of charge voltage) as target, the rule that therefore storage battery should be followed is: Large Copacity, small size, the use of lightweight, wide temperature, charge and discharge protecting are good, the long-life, non-maintaining, safety and environmental protection etc.But current lithium battery not yet reaches or does not possess the effect that wide temperature uses.
The present invention solves the weak point that above-mentioned prior art exists, Large Copacity, small size are provided, lightweight, wide temperature use, charge and discharge protecting is good, the long-life, non-maintaining, safety and environmental protection a kind of high/low temperature within the scope of use just split-type Large Copacity rare earth lithium battery module.
Technical scheme of the present invention is: use just split-type Large Copacity rare earth lithium battery module within the scope of a kind of high/low temperature, comprise: by several monomer lithium cell strings, the lithium battery group be formed in parallel, charging inlet and electric discharge interface, also there is battery protecting plate, for overcharging lithium battery group, cross and put overcurrent protection, battery core electric voltage equalization, battery uses communication interface, it is characterized in that, the monomer rare earth lithium cell of just split-type Large Copacity rare earth lithium battery module is used to be arranged in the support of detachable splicing structure within the scope of described high/low temperature, the support of this detachable splicing structure is divided into upper strata, lower floor, wire bond pad, in the welding of rare earth lithium cell part, is fixed with the holder part bolt of detachable splicing structure, and is combined into lithium battery assembly by upper and lower casing.
Just split-type Large Copacity rare earth lithium battery module is used within the scope of above-mentioned a kind of high/low temperature, it is characterized in that, the support of described detachable splicing structure is divided into upper strata, lower floor, at the bracket holes internal fixtion monomer rare earth lithium cell of detachable splicing structure, described wire bond pad is by the lithium battery group of nickel strap wire by monomer rare earth lithium cell series and parallel.
Just split-type Large Copacity rare earth lithium battery module is used within the scope of above-mentioned a kind of high/low temperature, it is characterized in that, the monomer rare earth lithium cell of just split-type Large Copacity rare earth lithium battery module is used to be by 18650 column type high/low temperature rare earth lithium cells totally 260 joints within the scope of described high/low temperature, load in the support of detachable splicing structure, fix with tapping screw, string is drawn respectively with wire, in parallel just each, negative pole and voltage signal, and draw battery and always just connecting a lithium cell PCB baffle, cathode conductor is connected within the scope of high/low temperature the electrode terminal using just split-type Large Copacity rare earth lithium battery module, be installed in ambroin housing, this housing just has, negative pole output wiring terminal, just split-type Large Copacity rare earth lithium battery module is used within the scope of the high/low temperature of formation high reliability, wide temperature-43 DEG C ~+65 DEG C handling characteristicss, direct current energy is provided needed for various power consumption equipment, and use of can repeatedly charging, useful life significantly improves.
Just split-type Large Copacity rare earth lithium battery module is used within the scope of above-mentioned a kind of high/low temperature, it is characterized in that, use the rare earth lithium cell of just split-type Large Copacity rare earth lithium battery module by arrayed within the scope of described high/low temperature, be installed in upper strata that array is the support of the detachable splicing structure of Ф 18.5mm of 13mm × 20mm, lower floor's circular hole.
Just split-type Large Copacity rare earth lithium battery module is used within the scope of above-mentioned a kind of high/low temperature, it is characterized in that, each monomer rare earth lithium cell wire of just split-type Large Copacity rare earth lithium battery module is used to carry out series and parallel within the scope of described high/low temperature, typically as 12V, 24V, 48V, 60V, 74V are respectively 86 3 series connection in parallel, 37 7 series connection in parallel, 20 13 series connection in parallel, 16 16 series connection in parallel, 13 20 series connection in parallel.
Just split-type Large Copacity rare earth lithium battery module is used within the scope of above-mentioned a kind of high/low temperature, it is characterized in that, just split-type Large Copacity rare earth lithium battery module is used to have corresponding voltage within the scope of described high/low temperature, typical in 12V, 24V, 48V, 60V, 74V five kinds, before correspondence, voltage is as 170Ah, 70Ah, 40Ah, 30Ah, 25Ah five kinds.
Just split-type Large Copacity rare earth lithium battery module application is used within the scope of a kind of high/low temperature, it is characterized in that, just split-type Large Copacity rare earth lithium battery module is used to can be used as the application of accumulation power supply and electrical source of power within the scope of described high/low temperature, can be large power-consuming equipment, as automobile power source, engineering machinery power supply, communication power supply, ups power, photovoltaic energy storage power supply etc. provide required DC power supply.
Beneficial effect of the present invention
Use just split-type Large Copacity rare earth lithium battery module within the scope of high/low temperature of the present invention, when it occurs that cell damages, change cell batteries, battery normally uses.Entirety need not scrap, unnecessary waste can not be caused; Just split-type Large Copacity rare earth lithium battery module split-type assembling is used within the scope of high/low temperature of the present invention, can remove smoothly for the cell part broken down, and the cell more finished changing, finally continue to use with remainder, replacing is simple and economical.
Just split-type Large Copacity rare earth lithium battery module is used within the scope of high/low temperature of the present invention, be installed in predetermined rack, because present invention employs the lithium battery group of rare earth lithium cell composition, so, can use in wide temperature range under-43 DEG C ~+65 DEG C environment, plurality of advantages such as there is property at high and low temperature, capacity is high, internal resistance is little, the life-span is long, efficiency is high, electric current output is controlled.
Just split-type Large Copacity rare earth lithium battery module is used to be a kind of integrated form storage battery with battery and power management within the scope of high/low temperature of the present invention, its component is all packaged in the cabinet of an insulation, outside has positive and negative pair of electrodes terminal, user can directly install and use safely, without the need to considering its how assembly and maintenance.
Just split-type Large Copacity rare earth lithium battery module is used to can be used as the application of accumulation power supply and electrical source of power within the scope of high/low temperature, can be large power-consuming equipment, as automobile power source, engineering machinery power supply, communication power supply, ups power, photovoltaic energy storage power supply etc. provide required DC power supply.
Accompanying drawing explanation
Below in conjunction with specific embodiment, the present invention is described in further detail.
Fig. 1 uses just split-type Large Copacity rare earth lithium battery module internal sectional structure schematic diagram within the scope of high/low temperature;
Fig. 2 is rare earth lithium cell series and parallel structural representation;
Fig. 3 is shell structure figure, is provided with in housing: the original paper such as support, lithium cell PCB baffle, all kinds of line concentration terminal, electrode, all kinds of electric wires of rare earth lithium cell group, the detachable splicing structure of rare earth lithium cell;
Rare earth lithium cell is by three groups of positive and negative electrode spaced apart;
Fig. 4 is the support of detachable splicing structure, rare earth lithium cell disassembles schematic diagram.
Embodiment
With reference to shown in accompanying drawing 1-4, wherein: 1 lithium battery positive and negative electrode binding post, 2 lithium cell PCB baffles, 3 lithium cells and line concentration terminal, 4 supports and nickel strap wire, 5 housings.
Just split-type Large Copacity rare earth lithium battery module is used within the scope of a kind of high/low temperature of the present invention, comprise: gone here and there by several monomer lithium cells 301, the lithium battery group be formed in parallel, charging inlet and electric discharge interface, also there is battery protecting plate, for overcharging lithium battery group, cross and put overcurrent protection, battery core electric voltage equalization, battery uses communication interface, it is characterized in that, the monomer rare earth lithium cell 301 of just split-type Large Copacity rare earth lithium battery module is used to be arranged in the support 401 of detachable splicing structure within the scope of described high/low temperature, the support 401 of this detachable splicing structure is divided into upper strata, lower floor, wire bond pad 402, in the welding of rare earth lithium cell part, is fixed with the support 401 part bolt of detachable splicing structure, and is combined into lithium battery assembly by upper and lower casing 5.
Just split-type Large Copacity rare earth lithium battery module is used within the scope of above-mentioned a kind of high/low temperature, it is characterized in that, the support of described detachable splicing structure is divided into upper strata, lower floor, at the bracket holes internal fixtion monomer rare earth lithium cell of detachable splicing structure, described wire bond pad is by the lithium battery group of nickel strap wire by monomer rare earth lithium cell 301 series and parallel.
Just split-type Large Copacity rare earth lithium battery module is used within the scope of above-mentioned a kind of high/low temperature, it is characterized in that, the monomer rare earth lithium cell 301 of just split-type Large Copacity rare earth lithium battery module is used to be by 18650 column type high/low temperature rare earth lithium cells totally 260 joints within the scope of described high/low temperature, load in the support 401 of detachable splicing structure, fix with tapping screw, string is drawn respectively with wire, in parallel just each, negative pole and voltage signal, and draw battery and always just connecting a lithium cell PCB baffle 2, cathode conductor is connected within the scope of high/low temperature the electrode terminal using just split-type Large Copacity rare earth lithium battery module, be installed in ambroin housing 5, this housing 5 just has, negative pole output wiring terminal 1, just split-type Large Copacity rare earth lithium battery module is used within the scope of the high/low temperature of formation high reliability, wide temperature-43 DEG C ~+65 DEG C handling characteristicss, direct current energy is provided needed for various power consumption equipment, and use of can repeatedly charging, useful life significantly improves.
Just split-type Large Copacity rare earth lithium battery module is used within the scope of above-mentioned a kind of high/low temperature, it is characterized in that, use the rare earth lithium cell of just split-type Large Copacity rare earth lithium battery module by arrayed within the scope of described high/low temperature, be installed in upper strata that array is the support of the detachable splicing structure of Ф 18.5mm of 13mm × 20mm, lower floor's circular hole.
Just split-type Large Copacity rare earth lithium battery module is used within the scope of above-mentioned a kind of high/low temperature, it is characterized in that, each monomer rare earth lithium cell wire of just split-type Large Copacity rare earth lithium battery module is used to carry out series and parallel within the scope of described high/low temperature, typically as 12V, 24V, 48V, 60V, 74V are respectively 86 3 series connection in parallel, 37 7 series connection in parallel, 20 13 series connection in parallel, 16 16 series connection in parallel, 13 20 series connection in parallel.
Just split-type Large Copacity rare earth lithium battery module is used within the scope of above-mentioned a kind of high/low temperature, it is characterized in that, just split-type Large Copacity rare earth lithium battery module is used to have corresponding voltage within the scope of described high/low temperature, typical in 12V, 24V, 48V, 60V, 74V five kinds, before correspondence, voltage is as 170Ah, 70Ah, 40Ah, 30Ah, 25Ah five kinds.
Just split-type Large Copacity rare earth lithium battery module application is used within the scope of a kind of high/low temperature of the present invention, it is characterized in that, just split-type Large Copacity rare earth lithium battery module is used to can be used as the application of accumulation power supply and electrical source of power within the scope of described high/low temperature, can be large power-consuming equipment, as automobile power source, engineering machinery power supply, communication power supply, ups power, photovoltaic energy storage power supply etc. provide required DC power supply.
Embodiment
one, this example is the embodiment of 12V170Ah:
1., with reference to shown in Fig. 3, shell structure figure, housing is provided with: the original paper such as support 401, PCB baffle, all kinds of line concentration terminal, electrode, all kinds of electric wires of rare earth lithium cell, detachable splicing structure, rare earth lithium cell is by three groups of positive and negative electrode spaced apart.
2. adopt 18650 type high/low temperature rare earth lithium-ion electric cores, voltage 3.7V, capacity 2000mA and 18650 type rare earth lithium cells, the support 401 of detachable splicing structure, array is the Ф 18.5mm circular hole totally 260 of 13mm × 20mm, the support of detachable splicing structure to be two-layerly made up of upper and lower, and mid portion is to install rare earth lithium cell.
3. by the support installing form of the rare earth lithium cell described in 2 and detachable splicing structure be, first 86 combos in parallel become 170Ah battery pack, the cellular zone that composition 3 groups has 3 pairs of positive and negative electrodes can be total to, and every cellular zone rare earth lithium cell answers positive and negative electrode consistent, and every adjacent cells district positive and negative electrode is contrary, load in the support of detachable splicing structure; Each unit nickel strap wire bonds is also all communicated with the corresponding three pairs of positive and negative electrodes of formation and voltage signal line.
4. by the 170Ah battery pack described in 3, and then connect as 12V battery pack by 3 series windings, connect the positive pole of each cellular zone, cathode portion simultaneously, obtain the lithium battery group with one group of total positive and negative electrode.
5. the voltage signal line part described in the total positive and negative electrode line and 3 described in 4 is loaded in a line concentration clamp by class respectively, line concentration clamp is male and female formula clamp, is connected to the total positive and negative electrode of lithium battery, holding wire pole and lithium cell PCB baffle place and is installed in housing dedicated slot;
6., as described in 5, be the positive and negative electrode connection terminal portion that power supply positive and negative electrode is connected in housing by the outlet of lithium cell PCB baffle further.
Connected as described in 6 use just split-type Large Copacity rare earth lithium battery module within the scope of the high/low temperature that obtains, be installed in predetermined rack, can use under-43 DEG C ~+65 DEG C environment, many mentioned characteristics such as there is property at high and low temperature, capacity is high, internal resistance is little, the life-span is long, efficiency is high, electric current output is controlled.
two, this example is the embodiment of 24V70Ah:
1., with reference to shown in accompanying drawing 3, shell structure figure, housing is provided with: the original paper such as support, PCB baffle, all kinds of line concentration terminal, electrode, all kinds of electric wires of rare earth lithium cell, detachable splicing structure, rare earth lithium cell is by 7 groups of positive and negative electrode spaced apart.
2. adopt 18650 type high/low temperature rare earth lithium cells, voltage 3.7V, capacity 2000mA and 18650 type high/low temperature rare earth lithium cells, the support of detachable splicing structure, array is the Ф 18.5mm circular hole totally 260 of 13mm × 20mm, the support of detachable splicing structure is made up of two-layer up and down, and mid portion is to install rare earth lithium cell.
3. by the support installing form of the rare earth lithium cell described in 2 and detachable splicing structure be, first 37 rare earth lithium cell combos in parallel become 70Ah lithium battery group, the cellular zone that composition 7 groups has 7 pairs of positive and negative electrodes can be total to, and every cellular zone rare earth lithium cell answers positive and negative electrode consistent, and every adjacent cells district positive and negative electrode is contrary, load in the support of detachable splicing structure; Each unit nickel strap wire bonds is also all communicated with the corresponding 7 pairs of positive and negative electrodes of formation and voltage signal line.
4. by the 70Ah lithium battery group described in 3, and then connect as 24V lithium battery group by 7 series windings, connect the positive pole of each cellular zone, cathode portion simultaneously, obtain the lithium battery group with one group of total positive and negative electrode.
5. the voltage signal line part described in the total positive and negative electrode line and 3 described in 4 is loaded in a line concentration clamp by class respectively, line concentration clamp is male and female formula clamp, is connected to the total positive and negative electrode of lithium battery, holding wire pole and lithium cell PCB baffle place and is installed in housing dedicated slot;
6., as described in 5, be the positive and negative electrode connection terminal portion that power supply positive and negative electrode is connected in housing by the outlet of lithium cell PCB baffle further.
Connected as described in 6 use just split-type Large Copacity rare earth lithium battery module within the scope of the high/low temperature that obtains, be installed in predetermined rack, can use under-43 DEG C ~+65 DEG C environment, many mentioned characteristics such as there is property at high and low temperature, capacity is high, internal resistance is little, the life-span is long, efficiency is high, electric current output is controlled.
three, this example is the embodiment of 48V40Ah:
1., with reference to shown in Fig. 3, shell structure figure, housing is provided with: the original paper such as support, PCB baffle, all kinds of line concentration terminal, electrode, all kinds of electric wires of rare earth lithium cell, detachable splicing structure, rare earth lithium cell is by 13 groups of positive and negative electrode spaced apart.
2. adopt 18650 type high/low temperature rare earth lithium cells, the support of voltage 3.7V, capacity 2000mA and detachable splicing structure, array is the Ф 18.5mm circular hole totally 260 of 13mm × 20mm, and the support of detachable splicing structure is made up of two-layer up and down, and mid portion is to install rare earth lithium cell.
3. by the support installing form of the rare earth lithium cell described in 2 and detachable splicing structure be, first 20 combos in parallel become 40Ah lithium battery group, the cellular zone that composition 20 groups has 20 pairs of positive and negative electrodes can be total to, and every cellular zone rare earth lithium cell answers positive and negative electrode consistent, and every adjacent cells district positive and negative electrode is contrary, load in the support of detachable splicing structure; Each unit nickel strap wire bonds is also all communicated with the corresponding 20 pairs of positive and negative electrodes of formation and voltage signal line.
4. by the 40Ah lithium battery group described in 3, and then connect as 48V lithium battery group by 13 series windings, connect the positive pole of each cellular zone, cathode portion simultaneously, obtain the lithium battery group with one group of total positive and negative electrode.
5. the voltage signal line part described in the total positive and negative electrode line and 3 described in 4 is loaded in a line concentration clamp by class respectively, line concentration clamp is male and female formula clamp, be connected to the total positive and negative electrode of lithium battery, holding wire pole and lithium cell PCB baffle place, be installed in housing dedicated slot;
6., as described in 5, be the positive and negative electrode terminal portions that power supply positive and negative electrode is connected in housing by the outlet of lithium cell PCB baffle further.
Connected as described in 6 use just split-type Large Copacity rare earth lithium battery module within the scope of the high/low temperature that obtains, be installed in predetermined rack, can use under-43 DEG C ~+65 DEG C environment, many mentioned characteristics such as there is property at high and low temperature, capacity is high, internal resistance is little, the life-span is long, efficiency is high, electric current output is controlled.
four, this example is the embodiment of 60V30Ah:
1., with reference to shown in accompanying drawing 3, shell structure figure, housing is provided with: the original paper such as support, PCB baffle, all kinds of line concentration terminal, electrode, all kinds of electric wires of rare earth lithium cell, detachable splicing structure, battery core is by 13 groups of positive and negative electrode spaced apart.
2. adopt 18650 type high/low temperature rare earth lithium cells, the support of voltage 3.7V, capacity 2000mA and detachable splicing structure, array is the Ф 18.5mm circular hole totally 260 of 13mm × 20mm, and the support of detachable splicing structure is made up of two-layer up and down, and mid portion is to install rare earth lithium cell.
3. by the support installing form of the rare earth lithium cell described in 2 and detachable splicing structure be, first 16 rare earth lithium cell combos in parallel become 30Ah lithium battery group, the cellular zone that composition 16 groups has 16 pairs of positive and negative electrodes can be total to, and every cellular zone battery core answers positive and negative electrode consistent, and every adjacent cells district positive and negative electrode is contrary, load in the support of detachable splicing structure; Each unit nickel strap wire bonds is also all communicated with the corresponding 16 pairs of positive and negative electrodes of formation and voltage signal line.
4. by the 30Ah lithium battery group described in 3, and then connect as 60V lithium battery group by 16 series windings, connect the positive pole of each cellular zone, cathode portion simultaneously, obtain the lithium battery group with one group of total positive and negative electrode.
5. the voltage signal line part described in the total positive and negative electrode line and 3 described in 4 is loaded in a line concentration clamp by class respectively, line concentration clamp is male and female formula clamp, be connected to the total positive and negative electrode of lithium battery, holding wire pole and lithium cell PCB baffle place, be installed in housing dedicated slot;
6., as described in 5, be the positive and negative electrode connection terminal portion that power supply positive and negative electrode is connected in housing by the outlet of lithium cell PCB baffle further.
Connected as described in 6 use just split-type Large Copacity rare earth lithium battery module within the scope of the high/low temperature that obtains, be installed in predetermined rack, can use under-43 DEG C ~+65 DEG C environment, many mentioned characteristics such as there is property at high and low temperature, capacity is high, internal resistance is little, the life-span is long, efficiency is high, electric current output is controlled.
five, this example is the embodiment of 74V25Ah:
1., with reference to shown in accompanying drawing 3, shell structure figure, housing is provided with: the original paper such as support, PCB baffle, all kinds of line concentration terminal, electrode, all kinds of electric wires of rare earth lithium cell, detachable splicing structure, rare earth lithium cell is by 13 groups of positive and negative electrode spaced apart.
2. adopt 18650 type high/low temperature rare earth lithium cells, the support of voltage 3.7V, capacity 2000mA and detachable splicing structure, array is the Ф 18.5mm circular hole totally 260 of 13mm × 20mm, and the support of detachable splicing structure is made up of two-layer up and down, and mid portion is to install rare earth lithium cell.
3. by the support installing form of the rare earth lithium cell described in 2 and detachable splicing structure be, first 13 rare earth lithium cell combos in parallel become 25Ah lithium battery group, the cellular zone that composition 13 groups has 13 pairs of positive and negative electrodes can be total to, and every cellular zone rare earth lithium cell answers positive and negative electrode consistent, and every adjacent cells district positive and negative electrode is contrary, load in the support of detachable splicing structure; Each unit nickel strap wire bonds is also all communicated with the corresponding 13 pairs of positive and negative electrodes of formation and voltage signal line.
4. by the 25Ah lithium battery group described in 3, and then connect as 74V lithium battery group by 20 series windings, connect the positive pole of each cellular zone, cathode portion simultaneously, obtain the lithium battery group with one group of total positive and negative electrode.
5. the voltage signal line part described in the total positive and negative electrode line and 3 described in 4 is loaded in a line concentration clamp by class respectively, line concentration clamp is male and female formula clamp, is connected to the total positive and negative electrode of battery, holding wire pole and lithium cell PCB baffle place and is installed in housing dedicated slot;
6., as described in 5, be the positive and negative electrode connection terminal portion that power supply positive and negative electrode is connected in housing by the outlet of lithium cell PCB baffle further.
Connected as described in 6 use just split-type Large Copacity rare earth lithium battery module within the scope of the high/low temperature that obtains, be installed in predetermined rack, can use under-43 DEG C ~+65 DEG C environment, many mentioned characteristics such as there is property at high and low temperature, capacity is high, internal resistance is little, the life-span is long, efficiency is high, electric current output is controlled.
Following table is use just split-type Large Copacity rare earth lithium battery module parameter within the scope of typical high/low temperature:
Just split-type Large Copacity rare earth lithium battery module is used within the scope of high/low temperature
parameter
| Sequence number | Nominal voltage (V) | Capacity (Ah) | Charge cutoff voltage (V) | Discharge cut-off voltage (V) | Application |
| 1 | ≈11.1 | ≈170 | ≤12.6 | ≥8.1 | DC12V power and energy storage |
| 2 | ≈25.9 | ≈70 | ≤29.4 | ≥18.9 | DC24V power and energy storage |
| 3 | ≈48.1 | ≈40 | ≤54.6 | ≥35.1 | DC48V power and energy storage |
| 4 | ≈59.2 | ≈30 | ≤67.2 | ≥43.2 | DC60V power and energy storage |
| 5 | ≈74 | ≈25 | ≤84 | ≥54 | DC72V power and energy storage |
The above; be only the present invention's preferably embodiment; protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses, the simple change of the technical scheme that can obtain apparently or equivalence are replaced and are all fallen within the scope of protection of the present invention.
Claims (7)
1. use just split-type Large Copacity rare earth lithium battery module within the scope of a high/low temperature, comprise: gone here and there by several monomer lithium cells (301), the lithium battery group be formed in parallel, charging inlet and electric discharge interface, also there is battery protecting plate, for overcharging lithium battery group, cross and put overcurrent protection, battery core electric voltage equalization, battery uses communication interface, it is characterized in that, the monomer rare earth lithium cell (301) of just split-type Large Copacity rare earth lithium battery module is used to be arranged in the support (401) of detachable splicing structure within the scope of described high/low temperature, the support (401) of this detachable splicing structure is divided into upper strata, lower floor, wire bond pad (402), in the welding of rare earth lithium cell part, is fixed with support (401) the part bolt of detachable splicing structure, and is combined into lithium battery assembly by upper and lower casing (5).
2. use just split-type Large Copacity rare earth lithium battery module within the scope of a kind of high/low temperature according to claim 1, it is characterized in that, the support of described detachable splicing structure is divided into upper strata, lower floor, at the bracket holes internal fixtion monomer rare earth lithium cell of detachable splicing structure, described wire bond pad is by the lithium battery group of nickel strap wire by monomer rare earth lithium cell (301) series and parallel.
3. use just split-type Large Copacity rare earth lithium battery module within the scope of a kind of high/low temperature according to claim 1, it is characterized in that, the monomer rare earth lithium cell (301) of just split-type Large Copacity rare earth lithium battery module is used to be by 18650 column type high/low temperature rare earth lithium cells totally 260 joints within the scope of described high/low temperature, load in the support (401) of detachable splicing structure, fix with tapping screw, string is drawn respectively with wire, in parallel just each, negative pole and voltage signal, and draw battery and always just connecting a lithium cell PCB baffle (2), cathode conductor is connected within the scope of high/low temperature the electrode terminal using just split-type Large Copacity rare earth lithium battery module, be installed in ambroin housing (5), this housing (5) just has, negative pole output wiring terminal (1), just split-type Large Copacity rare earth lithium battery module is used within the scope of the high/low temperature of formation high reliability, wide temperature-43 DEG C ~+65 DEG C handling characteristicss, direct current energy is provided needed for various power consumption equipment, and use of can repeatedly charging, useful life significantly improves.
4. use just split-type Large Copacity rare earth lithium battery module within the scope of a kind of high/low temperature according to claim 1 and 2, it is characterized in that, use the rare earth lithium cell of just split-type Large Copacity rare earth lithium battery module by arrayed within the scope of described high/low temperature, be installed in upper strata that array is the support of the detachable splicing structure of Ф 18.5mm of 13mm × 20mm, lower floor's circular hole.
5. use just split-type Large Copacity rare earth lithium battery module within the scope of a kind of high/low temperature according to claim 1 and 2, it is characterized in that, each monomer rare earth lithium cell wire of just split-type Large Copacity rare earth lithium battery module is used to carry out series and parallel within the scope of described high/low temperature, typically as 12V, 24V, 48V, 60V, 74V are respectively 86 3 series connection in parallel, 37 7 series connection in parallel, 20 13 series connection in parallel, 16 16 series connection in parallel, 13 20 series connection in parallel.
6. use just split-type Large Copacity rare earth lithium battery module within the scope of a kind of high/low temperature according to claim 1, it is characterized in that, just split-type Large Copacity rare earth lithium battery module is used to have corresponding voltage within the scope of described high/low temperature, typical in 12V, 24V, 48V, 60V, 74V five kinds, before correspondence, voltage is as 170Ah, 70Ah, 40Ah, 30Ah, 25Ah five kinds.
7. within the scope of a high/low temperature, use just split-type Large Copacity rare earth lithium battery module application, it is characterized in that, just split-type Large Copacity rare earth lithium battery module is used to can be used as the application of accumulation power supply and electrical source of power within the scope of described high/low temperature, can be large power-consuming equipment, as automobile power source, engineering machinery power supply, communication power supply, ups power, photovoltaic energy storage power supply provide required DC power supply.
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Application publication date: 20150708 |