CN105489799B - No-welding easy care can lithium battery group in parallel - Google Patents
No-welding easy care can lithium battery group in parallel Download PDFInfo
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- CN105489799B CN105489799B CN201510819834.XA CN201510819834A CN105489799B CN 105489799 B CN105489799 B CN 105489799B CN 201510819834 A CN201510819834 A CN 201510819834A CN 105489799 B CN105489799 B CN 105489799B
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 36
- 238000003466 welding Methods 0.000 title claims abstract description 35
- 230000004224 protection Effects 0.000 claims abstract description 55
- 238000009826 distribution Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000008439 repair process Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 26
- 239000002253 acid Substances 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
A kind of no-welding easy care can lithium battery group in parallel, it is easy to operate without spot welding and welding in battery pack manufacturing process, it is easy to repair.The technical solution adopted by the present invention is：A kind of no-welding easy care can lithium battery group in parallel, including multiple battery modules and protection circuit module, connected from beginning to end between battery module, circuit module is protected in one end connection of battery module entirety；Battery module is sealed shell structure, inside is installed by multigroup single string of batteries module, the positive or negative pole of single string of batteries module is connected by pole piece, the both ends of pole piece are mounted on two opposite sides of housing, single string of batteries module includes multiple cylinder single batteries, and the positive and negative anodes of upper and lower ends are equipped with stent.Advantages of the present invention effect is：Battery module is independent two modules with protection circuit, and physics compresses connection, easy to operate, is readily inspected failure.
Description
Technical field
It can lithium battery group in parallel the present invention relates to a kind of battery pack more particularly to a kind of no-welding easy care.
Background technology
As the requirement of Environmental quality is higher and higher, the shortcomings that lead-acid battery material contamination environment, determines plumbic acid
Battery can slowly withdraw from the market, and lithium battery has the advantages of environmental protection, higher than energy, and it is imperative to substitute lead-acid battery.Lithium battery
Needed to increase protection circuit according to the requirement of its performance, single battery core needs spot welding, and protection circuit needs to weld, manufacture craft compared with
Complexity, and after-sales service is cumbersome.In addition the lead-acid battery before is that modularization uses, and lithium electricity substitution plumbic acid must meet
The requirement that modularization uses.Since lithium battery has use condition harsh requirement, violate using standard, ideal is not only not achieved
High-performance, can also damage battery life or even bring security risk.Especially by the identical battery of two groups of nominal voltages simultaneously
In use, then because their voltage is not quite identical interaction charge and discharge between battery can occur by parallel wire for connection.If voltage
It is larger to differ larger this charging or discharging current, battery pack can be damaged.
Patent No.：The lithium battery pack module in parallel of CN103326075A is identical by multiple nominal voltages
Lithium battery module composes in parallel, and each lithium battery module is to be connected to be formed by 2 or more lithium batteries, institute
It states the series-connected cell in lithium battery module and is respectively connected with voltage sample line, a restorability of connecting on the voltage sample line
Current limliting temperature control element, each corresponding voltage sample line is in parallel on each equipotential series-connected cell of the lithium battery module.
Such method can meet lithium battery requirement used in parallel, but operating procedure is complicated, and voltage acquisition harness is more, and harness
Thickness length is different, can all influence voltage acquisition precision, and then influence the integral working of battery pack, in addition, due to needing
Multiple restorative current limliting temperature control elements are welded, when breaking down, checks and repair has certain difficulty, single string is in parallel successively,
Due to the generation of euqalizing current, pressure difference is easily generated.
Invention content
The object of the present invention is to provide a kind of no-welding easy care can lithium battery group in parallel, need not in battery pack manufacturing process
Spot welding and welding, it is easy to operate, it is easy to repair.Battery module can be parallel extended, without increasing voltage acquisition circuit, parallel module
Between increase tabletting type resettable fuse, prevent euqalizing current excessive, damage battery pack, parallel process, process is simple, without
Welding.
To achieve the above object, the technical solution adopted by the present invention is：A kind of no-welding easy care can lithium battery group in parallel,
It including multiple battery modules and protection circuit module, is connected from beginning to end between battery module, one end connection of battery module entirety is protected
Protection circuit module；Battery module is sealed shell structure, and multigroup single string of batteries module is installed in inside, and single string of batteries module is just
Pole or cathode are connected by pole piece, and the both ends of pole piece are mounted on two opposite sides of housing, and single string of batteries module includes multiple
Cylinder single battery, the positive and negative anodes of upper and lower ends are equipped with stent.
According to the no-welding easy care can lithium battery group in parallel, there are electricity in described two connection sides of battery module
Pole marks is known, wherein an EDS maps list string electrode concave surface, another EDS maps list string electrode convex surface, single electrode concave surface, single string electrode of going here and there
With error connection proof formula protrusion and recess on convex surface.
According to the no-welding easy care can lithium battery group in parallel, single side for going here and there electrode concave surface and single string electrode convex surface
With matched circular protrusions and circular recess, the upper cover and lower casing of battery module are bolted, connected battery mould
Electrode surface contacts with each other between block；
Connection in series-parallel connection sheet is carried in upper cover, lower casing and/or is connected in parallel piece, connection in series-parallel connection sheet is connected in parallel piece two
End is fixed on single string electrode concave surface and single string electrode convex surface, and connection in series-parallel connection sheet is connected in parallel the magnetic baffle of on piece installation,
Upper cover, lower casing inside both sides are equipped with anode and enter shell limiting slot, and upper cover, the band counterbore of the outside setting asymmetric distribution of lower casing are long
Cylinder and threaded hole long cylinder, side is with the groove and protrusion to cooperate；
Single string battery core module is connected by multiple cylinder single batteries by negative bracket with positive bracket to be formed, magnetic water conservancy diversion
Body is in close contact with cylinder single battery positive and negative anodes, and there is the limit protrusion for entering the cooperation of shell limiting slot with anode at positive bracket both ends.
According to the no-welding easy care can lithium battery group in parallel, four groups of list string battery cores of installation in the battery module
Module, every group of list string battery core module are distributed 4-8 cylinder single battery, two connection in series-parallel connection sheets of distribution on upper lid, in lower casing
A connection in series-parallel connection sheet is installed in portion, and respectively distribution one is connected in parallel piece for connection in series-parallel connection sheet both sides, and magnetic baffle passes through spiral shell
Nail is fixed on upper cover or lower casing.
According to the no-welding easy care can lithium battery group in parallel, every group of list string battery core module be distributed 5 cylinder monomers
Battery.
According to the no-welding easy care can lithium battery group in parallel, the protection circuit module includes outside protection board
Shell, protection board outer cover, protection board, protection circuit module side are equipped with positive discharge pole, negative discharge pole, electric discharge positive and negative anodes
Mark, protection board shell carry the circular protrusions to cooperate with battery module, and protection circuit module is fixed by screws in electricity
In the module of pond, the voltage acquisition protrusion of circuit module is protected to be contacted with single string electrode concave surface.
According to the no-welding easy care can lithium battery group in parallel, voltage acquisition protrusion is corresponding to protection board enclosure
Fixed seat connection, positive discharge pole, negative discharge pole connect with protection board discharge end, outside protection board shell and protection board
Lid screw connects, and screw plug coordinates with small counterbore.
According to the no-welding easy care can lithium battery group in parallel, on single string electrode concave surface of the battery module also
Equipped with tabletting type resettable fuse, single string electrode convex surface of adjacent battery modules, which is connected by screw, is pressed in resettable fuse
Above.
Advantages of the present invention effect is：Battery module is independent two modules with protection circuit, and physics compresses connection,
It is easy to operate, it is readily inspected failure.Single battery core is fixed by stent, and connection in series-parallel is owned without spot welding, protection circuit without welding
Circuit connection is all compressed using physics and connected, easy to operate, and production efficiency is high, easy-maintaining.Each operation work step is designed with anti-reverse
Structure, security performance is high, and battery module is in parallel, simple to operation, effectively prevent generating pressure difference between each string.
Description of the drawings
Fig. 1 can lithium battery structure schematic diagram one in parallel for no-welding easy care.
Fig. 2 can lithium battery structure schematic diagram two in parallel for no-welding easy care.
Fig. 3 can lithium battery group decomposition texture schematic diagram in parallel for no-welding easy care.
Fig. 4 is battery modular structure schematic diagram one.
Fig. 5 is battery modular structure schematic diagram two.
Fig. 6 is battery module decomposition texture schematic diagram one.
Fig. 7 is battery module decomposition texture schematic diagram two.
Fig. 8 is upper cover fixed magnetic baffle structure diagram.
Fig. 9 is superstructure schematic diagram one.
Figure 10 is superstructure schematic diagram two.
Figure 11 is lower casing fixed magnetic baffle structure diagram.
Figure 12 is lower casing structure diagram one.
Figure 13 is lower casing structure diagram two.
Figure 14 is connection in series-parallel connection sheet structure diagram.
Figure 15 is is connected in parallel chip architecture schematic diagram.
Figure 16 is magnetic baffle structure diagram.
Figure 17 is single string battery core module structure diagram.
Figure 18 is positive bracket structure diagram.
Figure 19 is protection circuit module surface structure schematic diagram one.
Figure 20 is protection circuit module surface structure schematic diagram two.
Figure 21 is protection circuit module internal circuit attachment structure schematic diagram.
Figure 22 is protection board enclosure structure diagram.
Figure 23 is protection board housing exterior structure diagram.
Figure 24 is protection board outer cover structure schematic diagram.
Figure 25 is protection plate structure schematic diagram.
Figure 26 is the battery pack decomposition texture schematic diagram of batteries in parallel connection module.
In attached drawing：1. battery module, 2. protection circuit modules, 3. single string electrode concave surfaces, 4. single string electrode convex surfaces, 5.
Electrode identification, 6. circular protrusions, 7. circular recess, 8. counterbores, 9. threaded holes, 10. upper covers, 11. lower casings, 12. is magnetic
Baffle, 13. single string battery core modules, 14. connection in series-parallel connection sheets, 15. anodes enter shell limiting slot, 16. band counterbore long cylinders,
17. square groove, 18. are connected in parallel piece, 19. threaded hole long cylinders, 20. square protrudings, 21. baffle fixed threads
Hole, 22. taper holes, 23. negative brackets, 24. positive brackets, 25. magnetic baffle locating slots, 26. limit protrusions, 27. protect
Backplate shell, 28. protection board outer covers, 29. screw plugs, 30. positive discharge poles, 31. negative discharge poles, 32. electric discharges
Positive and negative anodes mark, 33. voltage acquisitions protrusion, 34. protection boards, 35. copper connectors, 36. B- fixed seats, 37. B1 are fixed
Seat, 38. B2 fixed seats, 39. B3 fixed seats, 40. B+ fixed seats, 41. P+ fixed seats, 42. P- fixed seats, 43. protections
Plate fixed column, 44. outer cover fixed columns, 45. small counterbores, 46. B- lines, 47. P- lines, 48. voltage acquisition line groups, 49. is logical
Hole, 50. tabletting type resettable fuses.
Specific embodiment
The invention will be further described in the following with reference to the drawings and specific embodiments：
The present invention as shown in Fig. 1 to 26, a kind of no-welding easy care can lithium battery group in parallel include battery module 1 and protect
Circuit module 2 is connected from beginning to end between battery module 1, is formed in parallel.Without spot welding between battery module 1, protection module 2 need not
Welding, the two are compressed by screw thread and connected.This connection mode maintains easily and can realize that welding parallel connection increases capacity.
As shown in Fig. 2, 1 one EDS maps list string electrode concave surface 3 of battery module in this implementation, another opposite side distribution is single
String electrode convex surface 4, one on the other, reasonable layout, male and fomale(M＆F) cooperation facilitates parallel connection to positive and negative pole-face.
As illustrated in figures 4-5, there is electrode identification 5 on 1 two sides of battery module in this implementation, facilitates differentiation.In this implementation, battery
Single 3 place face a side of string electrode concave surface of module 1 has circular recess 7, and single 4 place face side of string electrode convex surface has matched
Circular protrusions 6, the two cooperate, and prevent that reversal connection danger occurs when battery module 1 is in parallel.
As Figure 8-9, in this implementation, there is counterbore 8 in 1 inside quadrangle of battery module, and there is threaded hole in another side inside quadrangle
9, it is stop nut threaded hole, the two cooperates, and screw adds spring washer to be threaded into hole 9 across counterbore 8, realizes battery module
1 is in parallel, and the electrode surface of two groups of battery modules 1 is pressed into contact with realizing in parallel.
In this implementation, battery module 1 includes upper cover 10 and lower casing 11, and magnetic baffle 12 and single string battery core module 13 are positive and negative
Pole contacts, and magnetism plus physics are pressed into contact with realizing the connection in series-parallel inside battery module 1.
Two connection in series-parallel connection sheets 14 are fixed therein by upper cover 10 by being molded, the pole piece at both ends formed electrode concave surface and
Electrode convex surface, magnetic baffle 12, which is connected by screw, to be fixed in connection in series-parallel connection sheet 14.10 inside both sides of upper cover are equipped with just
Pole enters shell limiting slot 15, and external both sides are respectively there are two the long cylinder 16 with counterbore, decentered distribution, above four sides be equipped with square groove
17。
The connection in series-parallel connection sheet 14 that two are connected in parallel piece 18 and both sides by being molded by lower casing 11 is fixed, and both ends form electricity
Pole concave surface and electrode convex surface, magnetic baffle 12, which is connected through a screw thread, to be fixed on connection in series-parallel connection sheet 14 and is connected in parallel piece 18
On.In this implementation, 11 inside both sides of lower casing enter shell limiting slot 15 equipped with anode, and respectively there are two threaded hole long cylinders on external both sides
19, threaded hole be stop nut threaded hole, decentered distribution, above four sides be equipped with square protruding 20.
In this implementation, band counterbore long cylinder 16 coordinates with threaded hole long cylinder 19, adds spring washer by upper cover by being screwed into screw
10 are fixed together with lower casing 11, and screw position asymmetric distribution prevents loading error.In this implementation, square groove 17 and side
20 cooperation of shape protrusion makes upper cover 10 coordinate closely with lower casing 11, prevents crooked.
As shown in Fig. 8,11, connection in series-parallel connection sheet 14 is distributed baffle fixing screwed hole 21 and magnetic with being connected in parallel on piece 18
Property baffle 12 on taper hole 22 pitch-row it is identical, with realization sunk screw by magnetic baffle 12 be fixed on connection in series-parallel connection
Piece 14 is connected in parallel on piece 18.
In this implementation, single battery core module 13 of going here and there is combined cylinder single battery by negative bracket 23 and positive bracket 24
Come, positive and negative anodes branch is provided with magnetic baffle locating slot 25, ensures that magnetic baffle 12 and cylinder single battery positive and negative anodes are close
Contact.Wherein, 24 both ends of positive bracket enter shell limiting slot 15 with anode equipped with limit protrusion 26 and coordinate, and prevent single battery core module of going here and there
13 occur the error of misloading or reversion when entering shell.
As shown in figure 19, protection circuit module 2 is made of protection board shell 27, protection board outer cover 28, equipped with positive discharge
Pole 30, negative discharge pole 31, pole nearby mark electric discharge positive and negative anodes mark 32.On threaded hole 9 and battery module 1 thereon
Counterbore 8 spring washer is added to tighten by screw to ensure that the voltage acquisition protrusion 33 of protection module 2 and single electrode of going here and there of battery module 1 are recessed
Face 3 closely connects, and the circular protrusions 6 of unilateral side distribution coordinate with the circular recess 7 on battery module 1, prevent reversal connection.
In this implementation, protection board shell 27 is internally provided with B- fixed seats 36, B1 fixed seats 37, B2 fixed seats 38, B3 and fixes
Seat 39, B+ fixed seats 40 are connect with four groups of 13 pole pieces of list string battery core module.Each fixed seat is equipped with threading hole and crimping threaded hole,
Copper connector 35 links together B+ fixed seats 40 and P+ fixed seats 41.In this implementation, B- fixed seats 36, B1 fixed seats 37,
B2 fixed seats 38, B3 fixed seats 39, B+ fixed seats 40 have voltage acquisition protrusion 33.P+ fixed seats 41 are with positive discharge electrode column 30
Integral structure, P- fixed seats 42 are an integral structure with negative discharge pole 31.
In this implementation, containing B- lines 46, P- lines 47 and voltage acquisition line group 48 on protection board 34, each line is inserted into phase after stripping
It answers in the threading hole in fixed seat, and is added with screw and play plain cushion compression, through-hole 49 is used to protection board 34 being fixed on outside protection board
Inside shell 27.
In this implementation, 28 4 jiaos of small counterbores 45 of distribution of protection board outer cover coordinate with outer cover fixed column 44, pass through tapping screw
Protection board shell 27 and protection board outer cover 28 are fixed together, screw plug 29 coordinates with small counterbore 45, and tapping screw is covered
Inside small counterbore 45.
In this implementation, tabletting type resettable fuse 50 is located on single string electrode concave surface 3 during lithium battery group parallel connection, to be integrated into
Single string electrode convex surface 4 of battery module 1 press thereon, be pressed into contact with.Resettable fuse 50 can be prevented in parallel process
The phenomenon that larger euqalizing current is so as to damage battery pack is generated since pressure difference is excessive to occur, each battery of going here and there increases capacity simultaneously, keeps away
The pressure difference generated due to balance charge/discharge is exempted from.
Claims (6)
1. a kind of no-welding easy care can lithium battery group in parallel, it is characterised in that：Including multiple battery modules（1）With protection circuit
Module（2）, battery module（1）Between connect from beginning to end, battery module（1）Whole one end connection protection circuit module（2）；Battery
Module（1）For sealed shell structure, multigroup single string of batteries module is installed in inside（13）, single string of batteries module（13）Anode or
Cathode is connected by pole piece, and the both ends of pole piece are mounted on two opposite sides of housing, single string of batteries module（13）Including multiple
Cylinder single battery, the positive and negative anodes of upper and lower ends are equipped with stent；
The battery module（1）There are electrode identification in two connection sides（5）, wherein an EDS maps list string electrode concave surface（3）,
Another EDS maps list string electrode convex surface（4）, single electrode concave surface of going here and there（3）, single string electrode convex surface（4）It is upper with error connection proof formula protrusion and
Recess；
Single string electrode concave surface（3）With single string electrode convex surface（4）Side carry matched circular protrusions（6）And circular recess
（7）, battery module（1）Upper cover（10）And lower casing（11）It is bolted, connected battery module（1）Between electrode surface phase
Mutually contact；
Upper cover（10）, lower casing（11）It is upper to carry connection in series-parallel connection sheet（14）Be connected in parallel piece（18）, connection in series-parallel connection sheet（14）、
It is connected in parallel piece（18）Both ends are fixed on single string electrode concave surface（3）With single string electrode convex surface（4）On, connection in series-parallel connection sheet（14）、
It is connected in parallel piece（18）The upper magnetic baffle of installation（12）, upper cover（10）, lower casing（11）Internal both sides are equipped with anode and enter shell limit
Position slot（15）, upper cover（10）, lower casing（11）Outside setting asymmetric distribution band counterbore long cylinder（16）It is oval with threaded hole
Column（19）, upper cover（10）, lower casing（11）Side band be useful for that upper cover and lower casing is kept to coordinate close groove and protrusion；
Single string battery core module（13）Pass through negative bracket by multiple cylinder single batteries（23）And positive bracket（24）Connection composition,
Magnetic baffle（12）It is in close contact with cylinder single battery positive and negative anodes, positive bracket（24）Both ends have enters shell limiting slot with anode
（15）The limit protrusion of cooperation（26）.
2. no-welding easy care according to claim 1 can lithium battery group in parallel, it is characterised in that：The battery module
（1）Four groups of list string battery core modules of interior installation（13）, every group of list string battery core module（13）It is distributed 4-8 cylinder single battery, upper cover
（10）Two connection in series-parallel connection sheets of upper distribution（14）, lower casing（11）Middle part is installed by one connection in series-parallel connection sheet（14）, connection in series-parallel company
Contact pin（14）Respectively distribution one is connected in parallel piece for both sides（18）, magnetic baffle（12）It is fixed by screws in upper cover（10）Under or
Shell（11）On.
3. no-welding easy care according to claim 2 can lithium battery group in parallel, it is characterised in that：Every group of list string battery core mould
Block（13）It is distributed 5 cylinder single batteries.
4. no-welding easy care according to claim 1 can lithium battery group in parallel, it is characterised in that：The protection circuit
Module（2）Including protection board shell（27）, protection board outer cover（28）, protection board（34）, protect circuit module（2）Side is equipped with just
Discharge pole for pole（30）, negative discharge pole（31）, electric discharge positive and negative anodes mark（32）, protection board shell（27）With with battery mould
Block（1）The circular protrusions of mutual cooperation（6）, protect circuit module（2）It is fixed by screws in battery module（1）On, protection electricity
Road module（2）Voltage acquisition protrusion（33）With single string electrode concave surface（3）Contact.
5. no-welding easy care according to claim 4 can lithium battery group in parallel, it is characterised in that：Voltage acquisition protrusion
（33）With protection board shell（27）Internal corresponding fixed seat connection, positive discharge pole（30）, negative discharge pole（31）With
Protection board（34）Discharge end connects, protection board shell（27）With protection board outer cover（28）Screw connects, screw plug（29）It sinks with small
Hole（45）Cooperation.
6. no-welding easy care according to claim 5 can lithium battery group in parallel, it is characterised in that：The battery module
（1）Single string electrode concave surface（3）On be also equipped with tabletting type resettable fuse（50）, adjacent battery modules（1）Single string electrode
Convex surface（4）It is connected by screw and is pressed in resettable fuse（50）Above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510819834.XA CN105489799B (en) | 2015-11-24 | 2015-11-24 | No-welding easy care can lithium battery group in parallel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510819834.XA CN105489799B (en) | 2015-11-24 | 2015-11-24 | No-welding easy care can lithium battery group in parallel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105489799A CN105489799A (en) | 2016-04-13 |
| CN105489799B true CN105489799B (en) | 2018-07-10 |
Family
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| CN201510819834.XA Active CN105489799B (en) | 2015-11-24 | 2015-11-24 | No-welding easy care can lithium battery group in parallel |
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|---|---|---|---|---|
| CN106953117A (en) * | 2016-11-09 | 2017-07-14 | 韩建欧 | Assembling is convenient and increases the dynamical lithium-ion battery packs of security |
| CN106531926A (en) * | 2017-01-12 | 2017-03-22 | 东莞市德尔能新能源股份有限公司 | Removable lithium-ion battery unit free of spot welding, battery module and application thereof |
| EP3602650A4 (en) * | 2017-03-31 | 2020-10-28 | TTI (Macao Commercial Offshore) Limited | Scalable battery system |
| CN107068955B (en) * | 2017-04-09 | 2019-12-27 | 河南锂想动力科技有限公司 | Battery pack |
| US10622604B2 (en) * | 2018-03-23 | 2020-04-14 | Sf Motors, Inc. | Integrated battery modules in electric vehicles |
| CN109671897A (en) * | 2019-01-10 | 2019-04-23 | 郑州比克新能源汽车有限公司 | A kind of no-welding battery module |
| CN109786641B (en) * | 2019-03-19 | 2020-06-23 | 浙江鑫联新能源科技有限公司 | A welding-free combined battery pack |
| CN110098360A (en) * | 2019-04-17 | 2019-08-06 | 上海空间电源研究所 | A kind of carrier rocket modularization lithium-ions battery group |
| CN110581241A (en) * | 2019-08-27 | 2019-12-17 | 上海空间电源研究所 | A modular lithium-ion battery pack for launch vehicles |
| CN110931676B (en) * | 2019-11-10 | 2020-10-16 | 台州星辉光电科技有限公司 | Free loading and unloading welding-free battery mounting bracket |
| CN111129370A (en) * | 2019-12-18 | 2020-05-08 | 广州广电计量检测（上海）有限公司 | Battery modularization device |
| CN115642291B (en) * | 2022-10-09 | 2023-08-04 | 北京蓄力赛新能源科技有限公司 | Intelligent lithium battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101527375A (en) * | 2008-03-07 | 2009-09-09 | 三洋电机株式会社 | Battery pack |
| CN102082251A (en) * | 2009-11-27 | 2011-06-01 | 三星Sdi株式会社 | Battery pack |
| CN104576994A (en) * | 2014-12-19 | 2015-04-29 | 广东亿纬赛恩斯新能源系统有限公司 | Battery grouping structure and battery pack comprising same |
| CN104868069A (en) * | 2014-02-24 | 2015-08-26 | 原瑞电池科技(深圳)有限公司 | Battery component |
| CN205231131U (en) * | 2015-11-24 | 2016-05-11 | 山东精工电子科技有限公司 | Easy maintenance of welding lithium cell group of can connecting in parallel exempts from |
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2015
- 2015-11-24 CN CN201510819834.XA patent/CN105489799B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101527375A (en) * | 2008-03-07 | 2009-09-09 | 三洋电机株式会社 | Battery pack |
| CN102082251A (en) * | 2009-11-27 | 2011-06-01 | 三星Sdi株式会社 | Battery pack |
| CN104868069A (en) * | 2014-02-24 | 2015-08-26 | 原瑞电池科技(深圳)有限公司 | Battery component |
| CN104576994A (en) * | 2014-12-19 | 2015-04-29 | 广东亿纬赛恩斯新能源系统有限公司 | Battery grouping structure and battery pack comprising same |
| CN205231131U (en) * | 2015-11-24 | 2016-05-11 | 山东精工电子科技有限公司 | Easy maintenance of welding lithium cell group of can connecting in parallel exempts from |
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