CN104347838A - Rapid electric connector, lithium ion battery apparatus and lithium ion battery pack - Google Patents
Rapid electric connector, lithium ion battery apparatus and lithium ion battery pack Download PDFInfo
- Publication number
- CN104347838A CN104347838A CN201310326997.5A CN201310326997A CN104347838A CN 104347838 A CN104347838 A CN 104347838A CN 201310326997 A CN201310326997 A CN 201310326997A CN 104347838 A CN104347838 A CN 104347838A
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- Prior art keywords
- joint
- pole
- parallel
- lithium ion
- ion battery
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- 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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- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention provides a rapid electric connector, a lithium ion battery apparatus and a lithium ion battery pack. The rapid electric connector comprises a first joint and a second joint used for realizing electric connection between lithium ion batteries; and when the first joint is connected with the second joint, locking is realized through a first connecting portion and a second connecting portion, the second joint is nested on the first joint, and the external surface of a first pole column contacts with the internal surface of a second pole column to realize electric connection. The lithium ion battery apparatus and the lithium ion battery pack use the rapid electric connector to realize rapid electric connection, and brand new design is carried out based on the use of a connecting plate during serial connection and parallel connection of traditional secondary chemical power supplies, the use of screw assembling by a connecting belt, resistance welding and other connecting methods to avoid the problems of tedious assembling process, no large current charge and discharge of the battery pack, and internal resistance unbalance between battery packs, so unit batteries are rapidly assembled to form the battery pack without an assembling tool, the occupied space of the battery pack is small, and the safety performance is considered.
Description
Technical field
The present invention relates to cell art, particularly relate to a kind of fast electric connector, Li ion cells unit and Li-ion batteries piles.
Background technology
Along with the fast development of energy storage, electric motor car industry, the group efficiency of lithium-ion battery monomer, reliability, fail safe more and more receive and pay close attention to widely.Current Large Copacity, powerful electrokinetic cell, energy-storage battery all cannot avoid battery problem in groups, battery generally adopts screw and connection metal sheet to carry out series, parallel operation under normal circumstances, or uses foil to carry out welding and being combined into battery pack.Use screw to add the series and parallel mode of sheet metal, need a large amount of manually operating, in operating process, labour intensity is large, easily brings quality risk and personal security hidden danger because personnel are tired.The series and parallel mode of metal strip welding, easily because of the restriction of metal tape thickness, battery pack cannot reach big current work, adopts in addition and is welded to connect the replacing maintenance work being unfavorable for follow-up Individual cells.Therefore, in existing battery group technology, have between cell and connect slowly, the shortcomings such as labour intensity is low, Maintenance Difficulty, be necessary to develop a kind of high performance fast joint structure, to realize the quick connection between battery cell.
Summary of the invention
First technical problem to be solved by this invention is to provide a kind of fast electric connector, can realize the quick connection between battery cell, guarantee that battery pack has high-performance.
Second technical problem to be solved by this invention is to provide a kind of Li ion cells unit, has fast electric connector, can with realize between other battery cells being connected fast.
3rd technical problem to be solved by this invention is to provide a kind of Li-ion batteries piles, adds between battery cell in man-hour and can connect fast, easy to maintenance, and labour intensity reduces, and has high-performance.
The present invention is achieved through the following technical solutions:
Fast electric connector, comprises for realizing the first joint of being electrically connected between battery and the second joint; Wherein, described first joint includes the first connecting portion, the first pole and lock sleeve, and lock sleeve is Ring-cylindrical structure, is looped around the periphery of the first pole, has the groove of Ring-cylindrical structure between the first pole and lock sleeve; Described second joint comprises the second pole and the second connecting portion, and the second joint adopts column structure; When the first joint is connected with the second joint, described second joint imbeds in the groove of the first joint, and the first connecting portion and the second connecting portion adopt the mode of easy disassembly be connected and fix; The outer surface of described first pole and the inner surface of the second pole directly or indirectly realize being electrically connected.
Wherein in an embodiment, described first pole comprises the cylinder composition of the concentricity line of two sections, and the cylindrical diameter of epimere is less than the cylindrical diameter of hypomere; Described first connecting portion is the locating pin of more than, and the outer end of locating pin is fastened on lock sleeve top, and center line and the first pole center line of locating pin are perpendicular; Described second connecting portion is the more than one L-type groove being arranged on the second pole end, and the outer end of L-type groove is openend; When the first joint is connected with the second joint, described locating pin sticks into the inner of L-type groove and fixes from the outer end of L-type groove.
Further, the cylindrical sidewall cambered surface of hypomere of described first pole is provided with transverse concave groove, in transverse concave groove, is provided with spring; Described first joint also includes spring locating pin, and the outer end of spring locating pin is fastened on lock sleeve bottom, and the inner puts in transverse concave groove, and can be arranged in transverse concave groove and move; Center line and the first pole center line of spring locating pin are perpendicular.
Further, the cylindrical below of hypomere of described first pole is provided with the first boss for being connected with battery, and the first boss has identical center line with the first pole; The below of described second pole is provided with the second boss for being connected with battery, and the second boss has identical center line with the second pole.
Li ion cells unit, includes lithium ion battery, wherein, also includes above-mentioned fast electric connector; First joint of fast electric connector is fastened on described lithium ion battery one end, and the second joint is fastened on described lithium ion battery the other end; First joint is fixedly connected with by screw-threaded coupling or punching press or welding manner by the first boss with between lithium ion battery; Second joint is fixedly connected with by screw-threaded coupling or punching press or welding manner by the second boss with between lithium ion battery.
Preferably, the first joint is connected with the positive pole of lithium ion battery, and the second joint is connected with the negative pole of lithium ion battery; Or the first joint is connected with the negative pole of lithium ion battery, the second joint is connected with the positive pole of lithium ion battery.
Li-ion batteries piles, wherein, includes plural above-mentioned Li ion cells unit; Be interconnected to form by fast electric electrical connector between different Li ion cells unit and be connected in parallel mode battery group or series connected mode battery pack.
Beneficial effect of the present invention is as follows:
Fast electric connector of the present invention, Li ion cells unit and Li-ion batteries piles, because fast electric connector comprises for realizing the first joint of being electrically connected between lithium ion battery and the second joint; When first joint is connected with the second joint, realize locking by the first connecting portion and the second connecting portion, described second joint is nested on the first joint, and the outer surface of the first pole contacts with the inner surface of the second pole and realizes being electrically connected.Li ion cells unit of the present invention and Li-ion batteries piles use fast electric connector to realize fast electric linkage function, at traditional secondary chemical power source string, connecting plate is used time in parallel, connecting band uses screw assembling, the brand-new design that the basis of the methods of attachment such as electric resistance welding is carried out, stop loaded down with trivial details assembling process and battery pack can not be filled by big current, discharge and the unbalanced problem of internal resistance between battery pack, greatly extend assembling speed when improving battery assembling, cell can be realized fast battery pack is assembled into when not needing assembly tool, and battery pack is disassembled, and it is minimum to meet taking up room of battery pack, compact conformation, and compromise between security.It is balanced that battery Quick Connect Kit has internal resistance between little, the battery pack of contact internal resistance, not easily produces spark, be worth promoting the use of in field of batteries during contact.
Accompanying drawing explanation
Fig. 1 is the perspective view of Li ion cells unit of the present invention;
Fig. 2 is the first joint perspective view of fast electric connector of the present invention;
Fig. 3 is that structural representation faced by the first joint of fast electric connector of the present invention;
Fig. 4 is the structural representation of the first pole of the first joint of fast electric connector of the present invention;
Fig. 5 is that structural representation faced by the second joint of fast electric connector of the present invention;
Fig. 6 is the first joint and the second joint connecting structure schematic diagram of fast electric connector of the present invention;
Fig. 7 be Li ion cells unit of the present invention face structural representation;
Fig. 8 is the sectional structure schematic diagram of Li ion cells unit of the present invention;
Fig. 9 be Li-ion batteries piles embodiment one of the present invention face structural representation;
Figure 10 is the fast electric connector perspective view of Li-ion batteries piles embodiment two of the present invention;
Figure 11 be Li-ion batteries piles embodiment two of the present invention face structural representation;
Figure 12 is the sectional structure schematic diagram of Li-ion batteries piles embodiment two of the present invention;
Figure 13 be Li-ion batteries piles embodiment three of the present invention face structural representation;
Figure 14 is the first part structural representation in parallel of the fast electric connector of Li-ion batteries piles embodiment four of the present invention;
Figure 15 is the second part structural representation in parallel of the fast electric connector of Li-ion batteries piles embodiment four of the present invention;
Figure 16 is the structural representation of Li-ion batteries piles embodiment four of the present invention;
Figure 17 is the structural representation of the contact zones of Li-ion batteries piles embodiment five of the present invention;
Figure 18 is the sectional structure schematic diagram of the second joint of Li-ion batteries piles embodiment five of the present invention.
Description of reference numerals:
1, the first joint; 11, the first pole; 12, lock sleeve; 13, locating pin; 14, spring locating pin; 15, the first boss; 16, spring; 17, signal binding post; 2, the second joint; 21, the second pole; 22, L-type groove; 23, contact zones; 24, the second boss; 3, series connection part; 31, series connection sheet; 32, the first series connection head; 33, the second series connection head; 34, the first series connection leading-out end; 35, the second series connection leading-out end; 4, the first part in parallel; 41, the first sheet in parallel; 42, first and syncranium; 43, the first leading-out end in parallel; 5, the second part in parallel; 51, the second sheet in parallel; 52, second and syncranium; 53, the second leading-out end in parallel; 6, lithium ion battery.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The present invention, in order to solve the problem of prior art, proposes a kind of fast electric connector, as shown in Figures 1 to 6, comprises for realizing the first joint 1 and the second joint 2 be electrically connected between battery; Wherein, described first joint 1 includes the first connecting portion, the first pole 11 and lock sleeve 12, and lock sleeve 12 is Ring-cylindrical structure, is looped around the periphery of the first pole 11, has the groove of Ring-cylindrical structure between the first pole 11 and lock sleeve 12; Described second joint 2 comprises the second pole 21 and the second connecting portion, and the second joint 2 adopts column structure; When the first joint 1 is connected with the second joint 2, described second joint 2 imbeds in the groove of the first joint 1, and the first connecting portion and the second connecting portion adopt the mode of easy disassembly be connected and fix; The outer surface of described first pole 11 and the inner surface of the second pole 21 directly or indirectly realize being electrically connected.
Wherein in an embodiment, described first pole 11 comprises the cylinder composition of the concentricity line of two sections, and the cylindrical diameter of epimere is less than the cylindrical diameter of hypomere; Described first connecting portion is the locating pin 13 of more than, and the outer end of locating pin 13 is fastened on lock sleeve 12 top, and center line and the first pole center line of locating pin 13 are perpendicular; Described second connecting portion is the more than one L-type groove 22 being arranged on the second pole end, and the outer end of L-type groove 22 is openend; When the first joint 1 is connected with the second joint 2, described locating pin 13 sticks into the inner of L-type groove and fixes from the outer end of L-type groove 22.
Further, the cylindrical sidewall cambered surface of hypomere of described first pole 11 is provided with transverse concave groove, in transverse concave groove, is provided with spring 16; Described first joint also includes spring locating pin 14, and the outer end of spring locating pin 14 is fastened on lock sleeve 12 bottom, and the inner puts in transverse concave groove, and can be arranged in transverse concave groove and move; Center line and the first pole center line of spring locating pin 14 are perpendicular.
Further, the first boss 15, first boss 15 that the cylindrical below of hypomere of described first pole 11 is provided with for being connected with battery has identical center line with the first pole 11; The second boss 24, second boss 24 that the below of described second pole 21 is provided with for being connected with battery has identical center line with the second pole 21.
Li ion cells unit as shown in Fig. 1 to 8, includes lithium ion battery 6, wherein, also includes above-mentioned fast electric connector; First joint 1 of fast electric connector is fastened on described lithium ion battery 6 one end, and the second joint 2 is fastened on described lithium ion battery 6 the other end; First joint 1 is fixedly connected with by screw-threaded coupling or punching press or welding manner by the first boss 15 with between lithium ion battery 6; Second joint 2 is fixedly connected with by screw-threaded coupling or punching press or welding manner by the second boss 24 with between lithium ion battery 6.
Preferably, the first joint 1 is connected with the positive pole of lithium ion battery 6, and the second joint 2 is connected with the negative pole of lithium ion battery 6; Or the first joint 1 is connected with the negative pole of lithium ion battery 6, the second joint 2 is connected with the positive pole of lithium ion battery 6.
Li-ion batteries piles, wherein, includes plural above-mentioned Li ion cells unit; Be interconnected to form by fast electric electrical connector between different Li ion cells unit and be connected in parallel mode battery group or series connected mode battery pack.
Preferably, the first joint 1 comprises signal binding post 17, is arranged in the first pole 11 and pins on cover 12, and protrudes towards the outer surface of lock sleeve 12, is convenient to the information such as voltage, resistance transmitting inside lithium ion cell in time.
Preferably, the first pole 11, second pole 21, spring 16, locating pin 13, spring locating pin 14 all adopt metal material, and the material of lock sleeve 12 is metal or nonmetal.
Embodiment one:
As shown in Figure 9, the Li-ion batteries piles of the present embodiment, includes plural above-mentioned Li ion cells unit and linearly arranges successively; Quick electric connection device is be arranged on the first respective joint on lithium ion battery and the second joint; Positive pole and first joint 1 of the negative pole of Li ion cells unit above and the second joint 2 and Li ion cells unit are below connected to form series connected mode battery pack.
When fast electric connector is connected with lithium ion battery, the first joint 1 is connected by the first boss 15 with an end casing of lithium ion battery cell, and connected mode is that punching press is fixed; Second joint 2 is connected by the second boss 24 with the other end cover plate of lithium ion battery cell, and connected mode is that punching press is fixed.
Embodiment two:
As shown in Figure 10,11,12, the Li-ion batteries piles of the present embodiment, is with embodiment one difference: include plural above-mentioned Li ion cells unit successively in both positive and negative polarity alternately juxtaposition arrange; Quick electric connection device includes more than one series connection part 3, series connection part 3 includes series connection sheet 31, first and to connect 32 and second series connection 33, described first series connection 32 adopts identical structure with the first joint, second series connection 33 and the second joint adopt identical structure, and the first series connection 32 and the second series connection 33 is fixed on the two ends of series connection sheet 31 same side; The same side of adjacent Li ion cells unit is connected to form series connected mode battery pack by series connection part 3.
Embodiment three:
As shown in figure 13, the Li-ion batteries piles of the present embodiment, is with embodiment two difference: the above-mentioned Li ion cells unit including more than three successively in both positive and negative polarity alternately juxtaposition arrange; The same side of adjacent Li ion cells unit is connected to form series connected mode battery pack by series connection part 3; Be positioned at two Li ion cells units of outermost both sides, there is the first joint as the first series connection leading-out end 34 or the second series connection leading-out end 35 or the second joint respectively.
Embodiment four:
As shown in Figure 14,15,16, the Li-ion batteries piles of the present embodiment, is with embodiment two difference: in both positive and negative polarity homonymy, ground juxtaposition arranges successively to include plural above-mentioned Li ion cells unit; Quick electric connection device includes the first part 4 in parallel and the second part 5 in parallel, first part 4 in parallel includes: the first sheet 41 in parallel, plural first also syncranium 42 and the first leading-out end 43 in parallel, described first and syncranium 42 adopt identical structure with the first joint, be distributed in the same side of the first sheet 41 in parallel, the first leading-out end 43 in parallel is fixed on the first sheet 41 in parallel; Second part 5 in parallel includes: the second sheet 51 in parallel, plural second also syncranium 52 and the second leading-out end 53 in parallel, described second and syncranium 52 adopt identical structure with the second joint, be distributed in the same side of the second sheet 51 in parallel, the second leading-out end 53 in parallel is fixed on the second sheet 51 in parallel; The both sides of Li ion cells unit are connected to form respectively by the first part 4 in parallel and the second part 5 in parallel and are connected in parallel mode battery group.
The present embodiment adopts and is connected in parallel the fast electric connector of pattern, the first part 4 in parallel and the second part 5 in parallel, is realized by two sheets in parallel and the first joint and the second joint.First and syncranium 42, need the second joint of the lithium ion battery of parallel connection to be connected with each; Second and syncranium 52 needs first joint of lithium ion battery of parallel connection to be connected with each.For ease of connecting, the first sheet 41 in parallel is set up the first leading-out end 43 in parallel in addition; Second sheet 51 in parallel is set up the second leading-out end 53 in parallel in addition.First part 4 in parallel and the second part 5 in parallel realize electrical connection respectively by the first leading-out end in parallel and the second leading-out end in parallel.
Embodiment five:
As shown in Figure 17,18, the Li-ion batteries piles of the present embodiment, is with above-described embodiment difference: the second joint also comprises contact zones 23, is nested in the inner chamber of the second pole; Contact zones 23 structure ringwise, for having flexible metal tape; Fast electric connector, in connection procedure, often contacts with the inner surface of the second pole, easily occurs wearing and tearing, affects the internal resistance of cell, thus affect the performance of battery performance, can avoid by introducing contact zones 23 the unnecessary consequence brought of wearing and tearing.Because contact zones 23 have elasticity, easily can place and take out.When contact zones are worn, can take out, the contact zones more renewed, be conducive to protection second joint.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. fast electric connector, comprises for realizing the first joint of being electrically connected between battery and the second joint; It is characterized in that, described first joint includes the first connecting portion, the first pole and lock sleeve, and lock sleeve is Ring-cylindrical structure, is looped around the periphery of the first pole, has the groove of Ring-cylindrical structure between the first pole and lock sleeve; Described second joint comprises the second pole and the second connecting portion, and the second joint adopts column structure; When the first joint is connected with the second joint, described second joint imbeds in the groove of the first joint, and the first connecting portion and the second connecting portion adopt the mode of easy disassembly be connected and fix; The outer surface of described first pole and the inner surface of the second pole directly or indirectly realize being electrically connected.
2. fast electric connector according to claim 1, is characterized in that, described first pole comprises the cylinder composition of the concentricity line of two sections, and the cylindrical diameter of epimere is less than the cylindrical diameter of hypomere; Described first connecting portion is the locating pin of more than, and the outer end of locating pin is fastened on lock sleeve top, and center line and the first pole center line of locating pin are perpendicular; Described second connecting portion is the more than one L-type groove being arranged on the second pole end, and the outer end of L-type groove is openend; When the first joint is connected with the second joint, described locating pin sticks into the inner of L-type groove and fixes from the outer end of L-type groove.
3. fast electric connector according to claim 2, is characterized in that, the cylindrical sidewall cambered surface of hypomere of described first pole is provided with transverse concave groove, is provided with spring in transverse concave groove; Described first joint also includes spring locating pin, and the outer end of spring locating pin is fastened on lock sleeve bottom, and the inner puts in transverse concave groove, and can be arranged in transverse concave groove and move; Center line and the first pole center line of spring locating pin are perpendicular.
4. the fast electric connector according to Claims 2 or 3, is characterized in that, the cylindrical below of hypomere of described first pole is provided with the first boss for being connected with battery, and the first boss has identical center line with the first pole; The below of described second pole is provided with the second boss for being connected with battery, and the second boss has identical center line with the second pole.
5. fast electric connector according to claim 4, is characterized in that, described first joint comprises signal binding post, is arranged in the first pole and pinning puts, and protrudes towards the outer surface of lock sleeve; Second joint also comprises contact zones, is nested in the inner chamber of the second pole; Contact zones are structure ringwise, for having flexible metal tape.
6. Li ion cells unit, includes lithium ion battery, it is characterized in that, also includes as the fast electric connector in claim 1 to 5 as described in any one; First joint of fast electric connector is fastened on described lithium ion battery one end, and the second joint is fastened on described lithium ion battery the other end; First joint is fixedly connected with by screw-threaded coupling or punching press or welding manner by the first boss with between lithium ion battery; Second joint be fixedly connected with the first joint by the second boss by screw-threaded coupling or punching press or welding manner between lithium ion battery and be connected with the positive pole of lithium ion battery, the second joint is connected with the negative pole of lithium ion battery; Or the first joint is connected with the negative pole of lithium ion battery, the second joint is connected with the positive pole of lithium ion battery.
7. Li-ion batteries piles, is characterized in that, includes two or more Li ion cells unit as claimed in claim 6; Be interconnected to form by Quick electric connection device between different Li ion cells unit and be connected in parallel mode battery group or series connected mode battery pack.
8. Li-ion batteries piles according to claim 7, is characterized in that, described in include plural Li ion cells unit and linearly arrange successively; Quick electric connection device is be arranged on the first respective joint on lithium ion battery and the second joint; Positive pole and first joint of the negative pole of Li ion cells unit above and the second joint and Li ion cells unit are below connected to form series connected mode battery pack.
9. Li-ion batteries piles according to claim 7, is characterized in that, includes the juxtaposition arrangement alternately in both positive and negative polarity successively of plural Li ion cells unit; Quick electric connection device includes more than one series connection part, series connection part includes series connection sheet, the first series connection head and the second series connection head, described first series connection head adopts identical structure with the first joint, second series connection head and the second joint adopt identical structure, and the first series connection head and the second series connection head are fixed on the two ends of series connection sheet same side; The same side of adjacent Li ion cells unit is connected to form series connected mode battery pack by series connection part.
10. Li-ion batteries piles according to claim 7, is characterized in that, includes the ground juxtaposition arrangement in both positive and negative polarity homonymy successively of plural Li ion cells unit; Quick electric connection device includes the first part in parallel and the second part in parallel, first part in parallel includes: the first sheet in parallel, plural first also syncranium and the first leading-out end in parallel, described first and syncranium adopt identical structure with the first joint, be distributed in the same side of the first sheet in parallel, the first leading-out end in parallel is fixed on the first sheet in parallel; Second part in parallel includes: the second sheet in parallel, plural second also syncranium and the second leading-out end in parallel, described second and syncranium adopt identical structure with the second joint, be distributed in the same side of the second sheet in parallel, the second leading-out end in parallel is fixed on the second sheet in parallel; The both sides of Li ion cells unit are connected to form respectively by the first part in parallel and the second part in parallel and are connected in parallel mode battery group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310326997.5A CN104347838B (en) | 2013-07-30 | 2013-07-30 | Rapid electric connector, lithium ion battery apparatus and lithium ion battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310326997.5A CN104347838B (en) | 2013-07-30 | 2013-07-30 | Rapid electric connector, lithium ion battery apparatus and lithium ion battery pack |
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| Publication Number | Publication Date |
|---|---|
| CN104347838A true CN104347838A (en) | 2015-02-11 |
| CN104347838B CN104347838B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310326997.5A Active CN104347838B (en) | 2013-07-30 | 2013-07-30 | Rapid electric connector, lithium ion battery apparatus and lithium ion battery pack |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105720225A (en) * | 2016-03-31 | 2016-06-29 | 苏州工业园区职业技术学院 | Quick connector for power battery pack |
| CN111883850A (en) * | 2020-07-28 | 2020-11-03 | 合肥国轩高科动力能源有限公司 | Self-stacking lithium ion battery and battery module |
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| CN103201877A (en) * | 2010-11-12 | 2013-07-10 | 株式会社Lg化学 | Socket and connection assembly for a cable-type secondary battery connection |
| CN203481307U (en) * | 2013-07-30 | 2014-03-12 | 珠海银通新能源有限公司 | Quick electric connector, lithium ion battery device and lithium ion battery pack |
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| JP2007042526A (en) * | 2005-08-05 | 2007-02-15 | Hitachi Vehicle Energy Ltd | Lithium secondary battery |
| CN103201877A (en) * | 2010-11-12 | 2013-07-10 | 株式会社Lg化学 | Socket and connection assembly for a cable-type secondary battery connection |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105720225A (en) * | 2016-03-31 | 2016-06-29 | 苏州工业园区职业技术学院 | Quick connector for power battery pack |
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| CN111883850A (en) * | 2020-07-28 | 2020-11-03 | 合肥国轩高科动力能源有限公司 | Self-stacking lithium ion battery and battery module |
| CN111883850B (en) * | 2020-07-28 | 2023-03-03 | 合肥国轩高科动力能源有限公司 | Self-stacking lithium ion battery and battery module |
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| Publication number | Publication date |
|---|---|
| CN104347838B (en) | 2017-01-25 |
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