CN204230363U - Easy-disassembling-assembling lithium ion battery - Google Patents
Easy-disassembling-assembling lithium ion battery Download PDFInfo
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- CN204230363U CN204230363U CN201420778257.5U CN201420778257U CN204230363U CN 204230363 U CN204230363 U CN 204230363U CN 201420778257 U CN201420778257 U CN 201420778257U CN 204230363 U CN204230363 U CN 204230363U
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- keyset
- conductive bumps
- lithium ion
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- bumps body
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- 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
-
- 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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- 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
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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)
- Battery Mounting, Suspending (AREA)
Abstract
A kind of easy-disassembling-assembling lithium ion battery comprises: the battery pack be made up of at least two battery core bodies, also comprise: at least two first keysets, each first keyset is connected on each battery core body, each first keyset comprises: first substrate, be embedded with the first conductive bumps body, the second conductive bumps body on the first substrate, also divide in the bottom of the first conductive bumps body, the second conductive bumps body and be fixedly connected with the first nickel strap, the second nickel strap, the first nickel strap, the second nickel strap are fixedly connected with the first lug of core body, the second lug respectively; At least one second keyset, second keyset comprises second substrate, circuit-line is provided with in second substrate, second keyset detachably covers the end being fixed on battery pack, when the second keyset covers the end of battery pack, first conductive bumps body, the second conductive bumps body of each first keyset are embedded in respectively in each slot at the second keyset back side, and contact with the conductive part in each slot respectively.
Description
Technical field
The utility model relates to field of lithium ion battery, particularly the easy-disassembling-assembling lithium ion battery of one.
Background technology
Lithium ion battery is due to the characteristic of its environmental protection and energy saving, become current most widely used power source, connected by multiple cell or Li-ion batteries piles that in parallel or connection in series-parallel forms due to the characteristic of its Large Copacity, high-multiplying power discharge, being more and more widely used as power provides energy source use to arrive various field.
In the prior art, utilize multiple battery core body group carry out connection in series-parallel assemble form Li-ion batteries piles time, need each battery core body lug continued access nickel bar, then being welded to by the nickel bar of continued access according to the series parallel structure of present battery group is provided with on the keyset of circuit board, and the connection in series-parallel completing battery pack connects.
The present inventor is carrying out finding in research process of the present utility model, and prior art exists following defect:
The Li-ion batteries piles dismounting difficulty assembled is larger, and prior art is when the connection in series-parallel carrying out battery core body connects, at least carry out twice welding, and during dismounting, need each virtual connection nickel bar to be carried out weld the operation of molten tin, flatiron temperature up to 380 DEG C, its for a long time on lug operation easily cause battery core pine skin, flatulence, the bad phenomenon such as partially soft.
Utility model content
The utility model embodiment object is to provide a kind of easy-disassembling-assembling lithium ion battery, the lithium ion battery assembly and disassembly adopting this technical scheme to obtain are easy, and be conducive to avoiding connection in series-parallel connection to cause bad damage to battery core body performance, be conducive to the performance improving battery.
First aspect, the easy-disassembling-assembling lithium ion battery of a clock that the utility model embodiment provides, comprising: the battery pack be made up of at least two battery core bodies, also comprises:
At least two first keysets, each described first keyset is connected on each described battery core body, each described first keyset comprises: first substrate, described first substrate is embedded with the first conductive bumps body, the second conductive bumps body, also divide in the bottom of the first conductive bumps body, the second conductive bumps body and be fixedly connected with the first nickel strap, the second nickel strap, described first nickel strap, the second nickel strap are fixedly connected with the first lug of described core body, the second lug respectively
At least one second keyset, described second keyset comprises second substrate, circuit-line is provided with in described second substrate, described second keyset detachably covers the end being fixed on described battery pack, when described second keyset covers the end of described battery pack, first conductive bumps body of each described first keyset, the second conductive bumps body are embedded in each slot at the described second keyset back side respectively, and contact with the conductive part in each described slot respectively.
In conjunction with first aspect, under the first implementation, described second keyset is also provided with thermal vias.
In conjunction with first aspect, under the first implementation, each described slot be respectively relative to described second keyset back side recess, recess that shape and described first conductive bumps body, the second conductive bumps body match.
In conjunction with first aspect, under the first implementation, each described slot is respectively the through hole matched relative to described second keyset back side shape and described first conductive bumps body, the second conductive bumps body.
In conjunction with first aspect, under the first implementation, described first substrate is magnetic steel plate, be coated with insulating barrier respectively at the end face of described magnetic steel plate and bottom surface, described first conductive bumps body, the second conductive bumps body, the first nickel strap, between the second nickel strap and described magnetic steel plate all between be separated with insulating barrier;
Described second keyset is also provided with magnetisable material,
Described second keyset and each described first keyset below it are fixed together by magnetic attracting.
In conjunction with first aspect, under the first implementation, described first conductive bumps body, the second conductive bumps body are respectively copper billet.
In conjunction with first aspect, under the first implementation, described first substrate is also provided with thermal vias.
In conjunction with first aspect, under the first implementation, described first nickel strap, the second nickel strap are connected by laser spot welding with the first lug of described core body, the second lug respectively.
In conjunction with first aspect, under the first implementation, there are being the first conductive bumps body, the second conductive bumps body
Described first conductive bumps body, the second conductive bumps body are embedded on described first substrate by riveted joint.
In conjunction with first aspect, under the first implementation, described first nickel strap, the second nickel strap are connected with the bottom of the first conductive bumps body, the second conductive bumps body respectively by riveted joint.
Therefore, application the present embodiment technical scheme, when battery assembles, the top of first keyset at the battery core body top the second keyset being covered combine, make the first conductive bumps body of each first keyset on each battery core body, second conductive bumps body is embedded in each slot at the second keyset back side respectively one by one, and contact with the conductive part in slot, pass through the connection of the second keyset and the first keyset like this, easily by each independently battery core module combine, the connection in series-parallel achieved between battery core body 101 connects, obtain combining lithium ion battery.
To sum up, existing for adopting the technical scheme be welded to connect in prior art, adopt that the present embodiment technical scheme makes the assembling of battery core body 101 connect, dismounting, safeguard, change, upgrading is more convenient.
Accompanying drawing explanation
The master that Fig. 1 is a kind of lithium ion battery provided in the utility model embodiment 1 looks and backsight structural representation;
The left side that Fig. 2 is a kind of lithium ion battery provided in the utility model embodiment 1 is looked and right TV structure schematic diagram;
A kind of top perspective structural representation of lithium ion battery of Fig. 3 for providing in the utility model embodiment 1;
What Fig. 4 was a kind of lithium ion battery of providing in the utility model embodiment 1 looks up structural representation;
The first keyset perspective view of Fig. 5 for providing in the utility model embodiment 1;
The master that Fig. 6 is the first keyset provided in the utility model embodiment 1 looks and backsight structural representation;
The plan structure schematic diagram of first keyset of Fig. 7 for providing in the utility model embodiment 1;
The left side that Fig. 8 is the first keyset provided in the utility model embodiment 1 is looked and right TV structure schematic diagram;
Fig. 9 looks perspective structure schematic diagram for the second keyset master provided in the utility model embodiment 1;
The second keyset top perspective structural representation of Figure 10 for providing in the utility model embodiment 1;
Reference numeral:
101: battery core body; 102: the first keysets; 1021: first substrate;
1022: the first conductive bumps bodies; 1023: the second conductive bumps bodies;
1024: the first nickel straps; 1025: the second nickel straps; 1026: insulating barrier;
103: the second keysets; 1031: second substrate; 1032: magnetisable material
1033: slot; 1034: lead-out terminal; 1035 charging terminals;
Embodiment
Describe the utility model in detail below in conjunction with accompanying drawing and specific embodiment, be used for explaining the utility model in this illustrative examples of the present utility model and explanation, but not as to restriction of the present utility model.
Embodiment 1:
Shown in Fig. 1-4, the easy-disassembling-assembling lithium ion battery of the one that the present embodiment provides mainly comprises: at least two battery core bodies 101, is fixed with a keyset (being designated as the first keyset 102) at the top of each battery core body 101 respectively.These battery core bodies 101 are mutually arranged together, form a battery core body 101 and combine, and also cover and be fixed with another keyset (being designated as the second keyset 103) above first keyset 102 at the top that battery core body 101 combines.
Shown in Fig. 5-8, the first keyset 102 mainly comprises: first substrate 1021, first conductive bumps body 1022, second conductive bumps body 1023, first nickel strap 1024 and the second nickel strap 1025.Wherein, substrate is as the loading plate of the first keyset 102, first conductive bumps body 1022, second conductive bumps body 1023 to be embedded respectively on substrate and to insulate mutually with substrate, and projection is at the end face of substrate, first nickel strap 1024, second nickel strap 1025 is fixedly connected with the first conductive bumps body 1022, second conductive bumps body 1023, conduct electricity with the first conductive bumps body 1022, second conductive bumps body 1023 respectively and be connected, insulate mutually with substrate.
When first keyset 102 is connected with battery core body 101, the first nickel strap 1024, second nickel strap 1025 is connected respectively respectively with the first nickel strap 1024 and the second nickel strap 1025 with the first lug of battery core body 101 end, the second lug.Wherein can be, but not limited to adopt laser spot welding to connect.The positive pole of battery core body 101, negative pole are conducted electricity with first conductive bumps body 1022, the second conductive bumps body 1023 at substrate top be respectively connected, achieve the positive pole of battery core body 101, negative pole to the switching on the first keyset 102.So every battery core body 101 forms a battery core module with first keyset 102 at this battery core body 101 top.
When battery core body 101 arranges, the first keyset 102 laying respectively at battery core body 101 end is neatly arranged in the top of battery pack.
Shown in Fig. 9-10, second keyset 103 comprises second substrate 1031, the circuit-line for connecting for battery series-parallel connection is provided with in this second substrate 1031, the slot 1033 of opposing bottom surface depression is provided with in the bottom surface of second substrate 1031, in slot 1033, be provided with conductive part, each conductive part is all connected with the circuit-line of second substrate 1031 inside.
When battery assembles, the top of first keyset 102 at battery core body 101 top the second keyset 103 being covered combine, make the first conductive bumps body 1022 of each first keyset 102 on each battery core body 101, second conductive bumps body 1023 is embedded in each slot 1033 at second keyset 103 back side respectively one by one, and contact with the conductive part in slot 1033, pass through the connection of the second keyset 103 and the first keyset 102 like this, easily by each independently battery core module combine, the connection in series-parallel achieved between battery core body 101 connects, obtain combining lithium ion battery.
As seen from Figure 9, lead-out terminal 1034 and charging terminal 1035 that whole lithium ion battery externally exports can be provided as at the top of the second keyset 103, externally to provide power supply and to charge to this lithium ion battery.
When user needs any one in the lithium ion battery of the present embodiment or multiple battery core body 101 to dismantle, only need to take off the second keyset 103, then take out arbitrarily according to current needs, make it dismantle and safeguard very convenient.
In addition, if when user needs to install battery core body 101 additional, after the battery core body 101 that also can install additional these needs neatly and the first keyset 102 combine, be positioned at the top of the second keyset 103 rapidly.
When user needs the connection in series-parallel relation changing battery core body 101, only need change second keyset 103, and without the need to then again welding the connection sealing-off of each battery core body 101 as in the prior art.
To sum up, existing for adopting the technical scheme be welded to connect in prior art, adopt that the present embodiment technical scheme makes the assembling of battery core body 101 connect, dismounting, safeguard, change, upgrading is more convenient.
As the signal of the present embodiment, can also but be not limited to arrange on the second keyset 103 run through multiple thermal vias of second substrate 1031, for example see diagram, the plurality of thermal vias is arranged on the central space position of second substrate 1031, be conducive to the heat of battery operated middle generation is dispelled the heat away quickly through thermal vias, improve radiating effect
As the signal of the present embodiment, the slot 1033 being arranged on the second keyset 103 bottom surface can be arranged in through hole shape, the first conductive bumps body 1022, second conductive bumps body 1023 on first keyset 102 is limited in this through hole respectively, and is communicated with top by through hole.
In addition, also can make the slot 1033 being arranged on the second keyset 103 bottom surface that non through hole shape also can be adopted to arrange, namely relative second keyset 103 back side recess can be set to, and the recess matched with the first conductive bumps body 1022, second conductive bumps body 1023, make the first conductive bumps body 1022, second conductive bumps body 1023 on the first keyset 102 spacing in these recess respectively, and be embedded in below the second keyset 103 and do not protrude.This setting is adopted more to be conducive to guaranteeing the structural integrity of battery; guarantee that the first conductive bumps body 1022, second conductive bumps body 1023 as battery core body 101 positive pole, negative pole is protected in below the second keyset 103; and not with external contact; be conducive to improving its circuit safety and stability, avoid dust or to make moist or the burn into of foreign matter to battery core body 101 positive pole, negative pole even causes short circuit etc.
As the signal of the present embodiment, first keyset 102, second keyset 103 of the present embodiment can be, but not limited to adopt strong magnet attraction to be connected and fixed.Specifically, adopt ferromagnetism steel plate 1021 as first substrate 1021, insulating barrier 1026 is coated with respectively at the end face of ferromagnetism steel plate 1021 and bottom surface, be separated with insulating barrier 1026 between equal between the first conductive bumps body 1022, second conductive bumps body 1023, first nickel strap 1024, second nickel strap 1025 and ferromagnetism steel plate 1021, thus make them all be connected with ferromagnetism steel plate 1021.Accordingly, one deck magnetisable material 1032 is covered at the end face of the second keyset 103, when the second keyset 103 is just to all first keysets 102, due to the adelphotaxy of magnetisable material 1032, on the first conductive bumps body 1022, second conductive bumps body 1023 that second keyset 103 can buckle into each first keyset 102 well, location, is fastened on the top of all first keysets 102.Adopt this syndeton, when carrying out battery assembling and dismounting, not needing instrument completely, also not needing to carry out machining at the first keyset 102, second keyset 103 and can realize being fixedly connected with of two keysets, and convenient to operation.
As the signal of the present embodiment, a pit bit can be set at the end face of the second keyset 103, in this pit bit, inlay ferromagnetic substance 1032, make to become tabular at the top of the second keyset 103, make the shape of whole lithium ion battery more attractive in appearance, and avoid the gathering at its end face such as dust.
As the signal of the present embodiment, the present embodiment can be, but not limited to adopt copper billet as the first conductive bumps body 1022, second conductive bumps body 1023 in the present embodiment.
As the signal of the present embodiment, one or more thermal vias can also be set on first substrate 1021, in view of the area of first substrate 1021 is less, generally arrange one, be conducive to the radiating effect improving battery.
As the signal of the present embodiment, when adopting ferromagnetism steel plate 1021 as second substrate 1031, can be, but not limited to by riveting process, same the first conductive bumps body 1022, second conductive bumps body 1023 as conducting metal part is embedded in ferromagnetism steel plate 1021.
In addition, in like manner can be, but not limited to the bottom by riveting process, the first nickel strap 1024, second nickel strap 1025 being fixed on the firstth conductive bumps body 1022, second conductive bumps body 1023.
Above-described execution mode, does not form the restriction to this technical scheme protection range.The amendment done within any spirit at above-mentioned execution mode and principle, equivalently to replace and improvement etc., within the protection range that all should be included in this technical scheme.
Claims (10)
1. an easy-disassembling-assembling lithium ion battery, comprising: the battery pack be made up of at least two battery core bodies, is characterized in that, also comprise:
At least two first keysets, each described first keyset is connected on each described battery core body, each described first keyset comprises: first substrate, described first substrate is embedded with the first conductive bumps body, the second conductive bumps body, also divide in the bottom of the first conductive bumps body, the second conductive bumps body and be fixedly connected with the first nickel strap, the second nickel strap, described first nickel strap, the second nickel strap are fixedly connected with the first lug of described core body, the second lug respectively
At least one second keyset, described second keyset comprises second substrate, circuit-line is provided with in described second substrate, described second keyset detachably covers the end being fixed on described battery pack, when described second keyset covers the end of described battery pack, first conductive bumps body of each described first keyset, the second conductive bumps body are embedded in each slot at the described second keyset back side respectively, and contact with the conductive part in each described slot respectively.
2. easy-disassembling-assembling lithium ion battery according to claim 1, is characterized in that,
Described second keyset is also provided with thermal vias.
3. easy-disassembling-assembling lithium ion battery according to claim 1, is characterized in that,
Each described slot be respectively relative to described second keyset back side recess, recess that shape and described first conductive bumps body, the second conductive bumps body match.
4. easy-disassembling-assembling lithium ion battery according to claim 1, is characterized in that,
Each described slot is respectively the through hole matched relative to described second keyset back side shape and described first conductive bumps body, the second conductive bumps body.
5. easy-disassembling-assembling lithium ion battery according to claim 1, is characterized in that,
Described first substrate is magnetic steel plate, is coated with insulating barrier respectively at the end face of described magnetic steel plate and bottom surface, described first conductive bumps body, the second conductive bumps body, the first nickel strap, between the second nickel strap and described magnetic steel plate all between be separated with insulating barrier;
Described second keyset is also provided with magnetisable material,
Described second keyset and each described first keyset below it are fixed together by magnetic attracting.
6. easy-disassembling-assembling lithium ion battery according to claim 1, is characterized in that,
Described first conductive bumps body, the second conductive bumps body are respectively copper billet.
7. easy-disassembling-assembling lithium ion battery according to claim 1, is characterized in that,
Described first substrate is also provided with thermal vias.
8. easy-disassembling-assembling lithium ion battery according to claim 1, is characterized in that,
Described first nickel strap, the second nickel strap are connected by laser spot welding with the first lug of described core body, the second lug respectively.
9. easy-disassembling-assembling lithium ion battery according to claim 1, is characterized in that,
There are being the first conductive bumps body, the second conductive bumps body
Described first conductive bumps body, the second conductive bumps body are embedded on described first substrate by riveted joint.
10. easy-disassembling-assembling lithium ion battery according to claim 1, is characterized in that,
Described first nickel strap, the second nickel strap are connected with the bottom of the first conductive bumps body, the second conductive bumps body respectively by riveted joint.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420778257.5U CN204230363U (en) | 2014-10-07 | 2014-12-10 | Easy-disassembling-assembling lithium ion battery |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420579528 | 2014-10-07 | ||
| CN2014205795284 | 2014-10-07 | ||
| CN201420778257.5U CN204230363U (en) | 2014-10-07 | 2014-12-10 | Easy-disassembling-assembling lithium ion battery |
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| CN204230363U true CN204230363U (en) | 2015-03-25 |
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| CN201410532353.6A Pending CN104300177A (en) | 2014-10-07 | 2014-10-29 | Lithium-ion battery capable of being easily disassembled and assembled |
| CN201420778257.5U Active CN204230363U (en) | 2014-10-07 | 2014-12-10 | Easy-disassembling-assembling lithium ion battery |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300177A (en) * | 2014-10-07 | 2015-01-21 | 深圳市格瑞普电池有限公司 | Lithium-ion battery capable of being easily disassembled and assembled |
| CN107369853A (en) * | 2016-05-13 | 2017-11-21 | 宁德时代新能源科技股份有限公司 | Electrochemical energy storage device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206480714U (en) * | 2017-02-21 | 2017-09-08 | 湖南格瑞普新能源有限公司 | Li-ion batteries piles and lug bindiny mechanism |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19810746B4 (en) * | 1998-03-12 | 2008-10-16 | Varta Automotive Systems Gmbh | Circuit board with a circuit for monitoring a multi-cell accumulator battery |
| JP3848565B2 (en) * | 2001-11-27 | 2006-11-22 | 松下電器産業株式会社 | Battery connection structure, battery module, and battery pack |
| CN201142341Y (en) * | 2007-12-21 | 2008-10-29 | 赵建和 | Electrode switching plate of series battery group |
| WO2010076767A1 (en) * | 2008-12-30 | 2010-07-08 | Lithium Balance A/S | Modular battery management system |
| CN104064720A (en) * | 2014-07-09 | 2014-09-24 | 深圳市格瑞普电池有限公司 | Lithium ion battery pack capable of outputting multiple voltages |
| CN104300177A (en) * | 2014-10-07 | 2015-01-21 | 深圳市格瑞普电池有限公司 | Lithium-ion battery capable of being easily disassembled and assembled |
-
2014
- 2014-10-29 CN CN201410532353.6A patent/CN104300177A/en active Pending
- 2014-12-10 CN CN201420778257.5U patent/CN204230363U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104300177A (en) * | 2014-10-07 | 2015-01-21 | 深圳市格瑞普电池有限公司 | Lithium-ion battery capable of being easily disassembled and assembled |
| CN107369853A (en) * | 2016-05-13 | 2017-11-21 | 宁德时代新能源科技股份有限公司 | Electrochemical energy storage device |
| CN107369853B (en) * | 2016-05-13 | 2023-08-11 | 宁德时代新能源科技股份有限公司 | Electrochemical energy storage device |
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