CN104969382A - Rechargeable battery cell and rechargeable battery module - Google Patents
Rechargeable battery cell and rechargeable battery module Download PDFInfo
- Publication number
- CN104969382A CN104969382A CN201480007692.0A CN201480007692A CN104969382A CN 104969382 A CN104969382 A CN 104969382A CN 201480007692 A CN201480007692 A CN 201480007692A CN 104969382 A CN104969382 A CN 104969382A
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- Prior art keywords
- connecting electrode
- battery
- battery core
- cap
- module
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- 229920003023 plastic Polymers 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
Classifications
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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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
- H01M50/148—Lids or covers characterised by their shape
- H01M50/15—Lids or covers characterised by their shape for prismatic or rectangular cells
-
- 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
- H01M50/271—Lids or covers for the racks or secondary casings
- H01M50/273—Lids or covers for the racks or secondary casings characterised by the material
- H01M50/278—Organic material
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/147—Lids or covers
-
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/507—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
-
- 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
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
- H01M50/51—Connection only in series
-
- 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
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
-
- 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to a rechargeable battery cell (1) having a cell housing (2) that has a bottom (3), a top (4) and lateral walls (5, 6, 7, 8) connecting the bottom (3) to the top (4), wherein the top (4) is elongate and has two openings provided along its longitudinal extension and, with regard to its longitudinal extension, two ends that are opposite each other, wherein a positive electrical terminal (9, 10) of the rechargeable battery cell (1) passes through one opening and a negative electrical terminal (9, 10) of the rechargeable battery cell (1) passes through the other opening., wherein said electrical terminals (9, 10) project by a predefinable amount from the upper side of the top (4) remote from the inside of the cell housing (2), a first electrical terminal (9) of the electrical terminals (9, 10) being situated closer to a first end of the two ends of the top (4); than to a second end of the two ends of the top (4), and a second electrical terminal (10) of the electrical terminals (9, 10) being situated closer to the second end of the top (4) than to the first end of the top (4), characterized in that the distance between the first electrical terminal (9) and the first end of the top (4) is larger than the distance between the second electrical terminal (10) and the second end of the top (4).
Description
Technical field
The present invention relates to a kind of storage battery battery core and battery module.
Background technology
In electrically driven (operated) motor vehicle, particularly electric motor car and motor vehicle driven by mixed power, storage battery is used for the electric driver supply of electrical energy for motor vehicle.Such storage battery is formed by the battery module connecting multiple series connection usually.Each battery module has the storage battery battery core of multiple series connection usually, and it is made based on lithium usually.Each storage battery battery core comprises battery core case and is arranged in the electrochemistry battery core in battery core case.Be furnished with connecting electrode at the side place of battery core case, electric energy or can by power delivery accumulators battery core by this connecting electrode can be derived by this connecting electrode from storage battery battery core.The connecting electrode of storage battery battery core is such as made up of aluminum or copper product.Connecting electrode by identical material or can be made from a variety of materials.
The battery core case of storage battery battery core be usually configured to square and have be configured to rectangle in a top view and the cap of longitudinal extension, it upwards closes battery core case.In the cap of battery core case, be configured with two openings, the connecting electrode of storage battery battery core stretches out through this opening.Cap is configured to symmetrical usually, and this means, the distance between opening and the short cross side being close to this aperture arrangement equals the distance between another opening and the short cross side being close to this another aperture arrangement.Thus, the assembly be made up of connecting electrode and cap is also symmetrical at least in a top view.Therefore, can not release from the position of connecting electrode relative to cap, connecting electrode is positive connecting electrode or negative connecting electrode.When connecting electrode to be formed by identical material and has identical color thus, distinguish connecting electrode especially difficult.Thus when assembling traditional battery module, by mistake may cause the connection of the mistake between connecting electrode.
In order to manufacture corresponding battery module, by the battery core connector of the form being such as aluminium strip or copper coin bar, storage battery battery core is connected.Typically, connected by spiral or be welded to connect the connection be based upon between this battery core connector and the connecting electrode of storage battery battery core.At this, connecting electrode is extremely important relative to the contact resistance of battery core connector, because this contact resistance may cause less desirable voltage drop and/or heating.When contact resistance acutely increases, the burning of battery module that heating even can cause storage battery battery core or correspondingly be equipped with.In order to avoid this situation, need to design the contact area between connecting electrode and battery core connector as wide as possible.Thus, connecting electrode should have the cross-sectional area of relatively very large level.But this causes in the storage battery battery core relatively narrowly designed, and the cross section of connecting electrode is similar to the width of the cap corresponding to storage battery battery core.If arrange such storage battery battery core according to the rules to manufacture battery module, the Distance geometry creepage distance between the connecting electrode of the storage battery battery core of directly closely arranging each other is very little.Thus, connecting electrode reliable electric insulation each other can not be realized.In addition, when assembling the battery module correspondingly constructed, when the instrument of the conduction for assembling makes two connecting electrodes be interconnected conductively, by mistake short circuit may be caused.In addition, because distance very little between connecting electrode hampers the accessibility of the instrument for assembled batteries battery core.
Summary of the invention
Of the present invention to liking a kind of storage battery battery core with battery core case, this battery core case has bottom, cap and the sidewall that bottom is connected with cap, wherein, cap is configured to extend longitudinally and has two openings arranged along its longitudinal extension and two with reference to the end arranged, its longitudinal extension ground opposite each other, wherein, the positive connecting electrode of storage battery battery core is guided through an opening, and the negative connecting electrode of storage battery battery core is guided through another opening, wherein, connecting electrode stretches out size that can be predetermined from the upside deviating from the inside of battery core case of cap, wherein, the first connecting electrode in connecting electrode is arranged to the first end more in two ends of cap, instead of the second end more in two ends of cap, and wherein, the second connecting electrode in connecting electrode is arranged to more near the second end of cap, instead of more near the first end of cap, it is characterized in that, distance between the first connecting electrode and the first end of cap is greater than the distance between the second connecting electrode and the second end of cap.
In storage battery battery core according to the present invention, the assembly be made up of connecting electrode and cap is not symmetrical.When which kind of connecting electrode known to be arranged to the corresponding end of the cap of battery core case at a distance of how many distance, positive connecting electrode and negative connecting electrode can be distinguished immediately when seeing the storage battery battery core correspondingly constructed.Thus, reliably avoid when assembled batteries module making storage battery battery core and mistake when at least another storage battery battery core is connected conductively.
In order to realize the distance enough for reliable electric insulation between the connecting electrode of the storage battery battery core of directly closely arranging each other, the distance between the first connecting electrode and the first end of cap may be selected to accordingly enough size larger than the distance between the second connecting electrode and the second end of cap.Especially the air gap between the connecting electrode of the storage battery battery core of directly closely arranging each other and creepage distance is increased thus.
By the asymmetrical at least in a top view design of assembly be made up of connecting electrode and cap, the size of the distance between the connecting electrode of the storage battery battery core of directly closely arranging each other may be selected to and achieves for reliably assembling the enough accessibilities of the battery module that correspondingly designs, particularly for the accessibility that assembly tool is enough.If select the distance between the connecting electrode of the storage battery battery core of directly closely arranging each other enough largely, the connecting electrode of the storage battery battery core of directly closely arranging each other also can be avoided mutually to conduct electricity owing to by mistake contacting with assembly tool during assembling the battery module correspondingly constructed and to connect.
Show to have and according to the battery module of storage battery battery core of the present invention, there is extraordinary electrical insulation capability and can reliably and assemble simply thus.
The sidewall that the battery core case of storage battery battery core has bottom, cap and bottom is connected with cap.The moulding of sidewall and bottom is not important to a certain extent for the present invention.The moulding also alterable of the cap of battery core case.Usually, the battery core case of storage battery battery core is configured to square.In this battery core case, that cap is configured to rectangle and extend longitudinally.Connecting electrode is arranged along the longitudinal extension of this rectangular cover portion of square battery core case usually.But should it is apparent that connecting electrode also can be arranged along the horizontal expansion of the corresponding rectangular cover portion of square battery core case substantially.In this uncommon design of battery core case, the first connecting electrode in connecting electrode also can be arranged to first longitudinal side closer to cap, instead of closer to second longitudinal side of cap, and the second connecting electrode in connecting electrode can be arranged to second longitudinal side closer to cap, instead of closer to first longitudinal side, wherein, the distance between the first connecting electrode and first longitudinal side of cap can be greater than the distance between the second connecting electrode and second longitudinal side of cap side.
Within the scope of this invention it is also possible that the end of the cap of battery core case in a top view in any way rounding, come to a point or polygonal to construct gradually.In addition it is possible that the cap of battery core case is configured to oval or avette in a top view.Preferably, the substructure of battery core case becomes the cap corresponding to battery core case.
According to favourable design, cap have two in parallel with each other and be spaced turn up the soil arrange longitudinal side, wherein, the difference of the distance between the first connecting electrode and the first end of cap and the distance between the second connecting electrode and the second end of cap is at least two longitudinal side distances each other.By this design, between the connecting electrode of the storage battery battery core of directly closely arranging each other, provide sufficient distance, so as to realize having the battery module of good electric insulation reliably and simply assemble.
Of the present invention another to as if a kind of battery module of storage battery battery core with at least two series connection, these two storage battery battery cores are reciprocally arranged in its polarity of electrode.Preferably, according to the storage battery battery core of the design of in above-mentioned design or its composite construction battery module.Obtain above-mentioned advantage thus.
According to favourable design, battery module has module covering part that can be arranged in remaining battery module place, that be configured to openworking template shape, it is made of plastics and has at least two window portions and makes the separated bridge part in window portion with at least one, wherein, bridge part is so arranged in module covering part place, that is, in the module covering part being arranged on remaining battery module place according to the rules, this bridge part stretches between two of the storage battery battery core of directly closely arranging each other connecting electrodes of the same name.Because the bridge part of module covering part stretches between two of the storage battery battery core of directly closely arranging each other connecting electrodes of the same name, so can incorrect link be prevented, that is, prevent from setting up conduction connection not answering between interconnective connecting electrode of the storage battery battery core of directly closely arranging each other.Ensure that the reliable assembling of the battery module correspondingly designed thus, particularly because make the personnel assembling corresponding battery module very clear by this design of module covering part, which connecting electrode not of the same name of the storage battery battery core of directly closely arranging each other should be interconnected, conductively to obtain the series connection of expectation.By arranging that another advantage of bridge part increases the creepage distance between these connecting electrodes between the connecting electrode of the storage battery battery core of directly closely arranging each other, this in turn improves connecting electrode electric insulation each other.
Another favourable design is arranged to, module covering part have at least one other make the separated bridge part in window portion, wherein, these other bridge part is so arranged in module covering part place, that is, in the module covering part being arranged on remaining battery module place according to the rules these other bridge part two of the storage battery battery core of directly closely arranging each other mutually conduction connect, stretch between connecting electrode not of the same name.The connecting electrode connecting storage battery battery core when assembling the battery module correspondingly designed mistakenly is it also avoid by this design.By this design of module covering part, the personnel assembling this battery module are perfectly clear, which connecting electrode should be made to be interconnected conductively.
Accompanying drawing explanation
Below with reference to the accompanying drawings exemplarily explain the present invention according to preferred embodiment, wherein, the following stated feature not only independently but also mutually can combine arbitrarily and provide the solution of the present invention.Wherein:
Fig. 1 shows the schematic end view of longitudinal side of traditional storage battery battery core,
Fig. 2 shows the schematic end view of longitudinal side of the embodiment according to storage battery battery core of the present invention, and
Fig. 3 shows the schematic vertical view of the embodiment according to battery module of the present invention.
Embodiment
Fig. 1 schematically shows longitudinal side of traditional storage battery battery core 1.Storage battery battery core 1 comprises battery core case 2, its sidewall 5 to 8 having bottom 3, cap 4 and bottom 3 is connected with cap 4.Battery core case 2 is configured to square in this storage battery battery core 1.Thus, bottom 3, cap 4 and sidewall 5 to 8 are configured to rectangle.
Cap 4 be configured to extend longitudinally and have two not shown further, to be parallel to opening that longitudinal extensions that paper arranges arrange and two along it with reference to the end arranged, its longitudinal extension ground opposite each other, wherein, first end is arranged in the end shown in left side of cap 4 in fig. 1 and 2, and the second end is arranged in the end shown in right side of cap 4 in fig. 1 and 2.Connecting electrode 9 or 10 is by one that is guided through respectively in opening.Connecting electrode 9 and 10 stretches out predetermined size from the upside deviating from the inside of battery core case 2 of cap 4.Connecting electrode 9 shown in left side is arranged to more near the left end of cap 4, instead of more near the right-hand end of cap 4.Connecting electrode 10 shown in right side is arranged to more near the end shown in the right side of cap 4, instead of more near the end shown in the left side of cap 4.
Fig. 2 shows the schematic end view of the embodiment according to storage battery battery core 1 of the present invention.This storage battery battery core 1 is particularly from traditional the different of storage battery battery core 1 shown in Figure 1, and the distance between the end shown in the left side of the connecting electrode 9 shown in left side and cap 4 is greater than the distance between the end shown in the right side of the connecting electrode 10 shown in right side and cap 4.
Fig. 3 schematically shows the view of the embodiment according to battery module 11 of the present invention from top.Battery module 11 has the storage battery battery core 1 of four series connection, and they reciprocally arrange in its polarity of electrode.Battery module 11 also comprises the module covering part 12 be made of plastics.This module covering part 12 is configured to openworking template shape and has six window portions, and this window portion is separated from each other by bridge part 13 to 17.Bridge part 14 and 15 is so arranged in module covering part 12 place, that is, be arranged on this bridge part in remaining battery module 1 place in module covering part 12 according to the rules in shown mode to stretch between the connecting electrode 9 of the same name of the storage battery battery core 1 of directly closely arranging each other.Bridge part 13,16 and 17 is so arranged in module covering part 12 place, that is, be arranged on this bridge part in remaining battery module 11 place in module covering part 12 according to the rules in shown mode to stretch between two of the storage battery battery core 1 of directly closely arranging each other connecting electrodes 9 and 10 not of the same name that conduction does not connect mutually respectively.
Claims (5)
1. one kind has the storage battery battery core (1) of battery core case (2), described battery core case has bottom (3), cap (4) and the sidewall (5 that described bottom (3) is connected with described cap (4), 6, 7, 8), wherein, described cap (4) is configured to extend longitudinally and has two openings arranged along its longitudinal extension and two with reference to the end arranged, its longitudinal extension ground opposite each other, wherein, the positive connecting electrode (9 of described storage battery battery core (1), 10) opening is guided through, and the negative connecting electrode (9 of described storage battery battery core (1), 10) another opening is guided through, wherein, described connecting electrode (9, 10) size that can be predetermined is stretched out from the upside deviating from the inside of described battery core case (2) of described cap (4), wherein, described connecting electrode (9, 10) the first connecting electrode (9) in is arranged to the first end more in two ends of described cap (4), instead of the second end more in two ends of described cap (4), and wherein, described connecting electrode (9, 10) the second connecting electrode (10) in is arranged to more near the second end of described cap (4), instead of more near the first end of described cap (4), it is characterized in that, distance between described first connecting electrode (9) and the first end of described cap (4) is greater than the distance between described second connecting electrode (10) and the second end of described cap (4).
2. storage battery battery core (1) according to claim 1, it is characterized in that, described cap (4) have two in parallel with each other and be spaced turn up the soil arrange longitudinal side (6,8), wherein, the difference of the distance between described first connecting electrode (9,10) and the first end of described cap (4) and the distance between described second connecting electrode (9,10) and the second end of described cap (4) is at least described two longitudinal sides (6,8) distance each other.
3. one kind has the battery module (11) of the storage battery battery core (1) of at least two series connection, described storage battery battery core is reciprocally arranged in its polarity of electrode, it is characterized in that, construct described storage battery battery core (1) according to claim 1 or 2.
4. battery module according to claim 3 (11), it is characterized in that, be provided with and can be arranged in remaining battery module (11) place, be configured to the module covering part (12) of openworking template shape, this module covering part is made of plastics and has at least two window portions and makes the separated bridge part (14 in described window portion with at least one, 15), wherein, described bridge part (14, 15) described module covering part (12) place is so arranged in, namely, be arranged on bridge part described in the module covering part (12) at remaining battery module (11) place according to the rules at two of the storage battery battery core (1) of directly closely arranging each other connecting electrodes (9 of the same name, 10) stretch between.
5. battery module according to claim 4 (11), it is characterized in that, described module covering part (12) has at least one other the bridge part (13 that described window portion is separated from each other, 16, 17), wherein, other bridge part (13 described, 16, 17) described module covering part (12) place is so arranged in, namely, described bridge part in the module covering part (12) being arranged on remaining battery module (1) place according to the rules two of the storage battery battery core (1) of directly closely arranging each other mutually conduction to connect, connecting electrode (9 not of the same name, 10) stretch between.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102013202062.7A DE102013202062A1 (en) | 2013-02-08 | 2013-02-08 | Battery cell and accumulator module |
| DE102013202062.7 | 2013-02-08 | ||
| PCT/EP2014/050317 WO2014121970A1 (en) | 2013-02-08 | 2014-01-09 | Rechargeable battery cell and rechargeable battery module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104969382A true CN104969382A (en) | 2015-10-07 |
| CN104969382B CN104969382B (en) | 2017-06-09 |
Family
ID=49989684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480007692.0A Active CN104969382B (en) | 2013-02-08 | 2014-01-09 | Battery battery core and battery module |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104969382B (en) |
| DE (1) | DE102013202062A1 (en) |
| WO (1) | WO2014121970A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015210631A1 (en) * | 2015-06-10 | 2016-12-15 | Robert Bosch Gmbh | Battery cell and method for connecting battery cells and battery pack, battery module, battery and vehicle |
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|---|---|---|---|---|
| JPH1055796A (en) * | 1996-08-09 | 1998-02-24 | Furukawa Battery Co Ltd:The | Storage battery |
| JP2005317323A (en) * | 2004-04-28 | 2005-11-10 | Toyota Motor Corp | Connector and battery pack |
| JP2008091183A (en) * | 2006-09-30 | 2008-04-17 | Sanyo Electric Co Ltd | Square battery and battery pack |
| US20120114991A1 (en) * | 2010-11-10 | 2012-05-10 | Shi-Dong Park | Battery module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7244858U (en) * | 1973-03-15 | Bosch R Elektronik Gmbh | Battery case | |
| DE1878059U (en) * | 1962-11-21 | 1963-08-22 | Bosch Gmbh Robert | ELECTRIC COLLECTORS, ESPECIALLY FOR MOTOR VEHICLES. |
| TW497286B (en) * | 1999-09-30 | 2002-08-01 | Canon Kk | Rechargeable lithium battery and process for the production thereof |
| DE10151099A1 (en) * | 2001-10-17 | 2003-04-30 | Hoppecke Batterie Systeme Gmbh | accumulator |
| JP3160044U (en) * | 2010-03-29 | 2010-06-10 | ソニー株式会社 | Power supply device |
| JP5880930B2 (en) * | 2011-01-28 | 2016-03-09 | 株式会社オートネットワーク技術研究所 | Battery connection assembly |
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2013
- 2013-02-08 DE DE102013202062.7A patent/DE102013202062A1/en active Pending
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2014
- 2014-01-09 WO PCT/EP2014/050317 patent/WO2014121970A1/en active Application Filing
- 2014-01-09 CN CN201480007692.0A patent/CN104969382B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH1055796A (en) * | 1996-08-09 | 1998-02-24 | Furukawa Battery Co Ltd:The | Storage battery |
| JP2005317323A (en) * | 2004-04-28 | 2005-11-10 | Toyota Motor Corp | Connector and battery pack |
| JP2008091183A (en) * | 2006-09-30 | 2008-04-17 | Sanyo Electric Co Ltd | Square battery and battery pack |
| US20120114991A1 (en) * | 2010-11-10 | 2012-05-10 | Shi-Dong Park | Battery module |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014121970A1 (en) | 2014-08-14 |
| DE102013202062A1 (en) | 2014-08-14 |
| CN104969382B (en) | 2017-06-09 |
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