CN105810873B - A kind of soft-package battery module with separate assembling collector plate - Google Patents
A kind of soft-package battery module with separate assembling collector plate Download PDFInfo
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- CN105810873B CN105810873B CN201610392706.6A CN201610392706A CN105810873B CN 105810873 B CN105810873 B CN 105810873B CN 201610392706 A CN201610392706 A CN 201610392706A CN 105810873 B CN105810873 B CN 105810873B
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- Prior art keywords
- collector plate
- battery
- soft
- battery core
- plug division
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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
- 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)
Abstract
The present invention provides a kind of soft-package battery modules with separate assembling collector plate, belong to battery modules field, and including multiple battery cores being detachably connected, multiple battery cores are electrically connected by afflux component, and afflux component includes multiple collector plates being detachably connected；Each battery core includes lug, and battery core is electrically connected by its lug with collector plate.This soft-package battery module; when some battery core needs repairing; the battery core is individually removed, other most battery cores and collector plate is not interfered with, destroys the cell polar ear and the weld of collector plate; individually remove the battery core; battery is reinstalled after polishing collector plate welding surface to can be used, makes other battery cores and collector plate that can not be destroyed in maintenance process, plays the role of protecting cell polar ear; the service life of soft-package battery module is improved, reduces use and maintenance cost.
Description
Technical field
The present invention relates to battery modules field, in particular to a kind of Soft Roll electricity with separate assembling collector plate
Pond module.
Background technology
Battery modules include multigroup battery retaining boards and the battery core being fixed in battery retaining boards, and battery modules can be arbitrary
Assembling is split, multiple battery cores are electrically connected by collector plate.
The collector plate of traditional Soft Roll battery modules is integral type collector plate, when some battery is abnormal in module, is replaced
Battery need to disassemble module, since the integraty of collector plate leads to not repair or needs while multiple battery cores under disassembling in repair
Or collector plate, battery pole ear can be destroyed when battery is disassembled, causes multiple batteries under disassembling that can not reuse, if collector plate by
Disassembling will be destroyed, and can not be continuing with.
For example, the patent application that number of patent application is CN200610030464.2 discloses a kind of integral type fuel battery collection
Flowing plate designs, and collecting plate of integrated fuel cell design includes collector plate, end plate, two groups or more fuel cell
Heap, collector plate include the rear end collector plate before central collector plate and end plate, which is located among fuel cell pack,
End plate by screw rod be fixedly clamped fuel cell pack carry out integration packaging；Hydrogen, air, cooling fluid are respectively from central afflux
Plate into each battery pile or entering battery pile from the rear end collector plate before each end plate, from central collector plate go out each battery pile or from
Rear end collector plate before each end plate goes out battery pile.
From its literature record and Figure of description, collector plate is an integral structure, and inspection is being carried out maintenance to battery
It is very difficult when looking into, it is necessary to which that the work can be completed by removing all battery cores, be easy to cause battery pole ear damage, caused to disassemble
Under battery can not be continuing with.Cause battery repair use cost high.
The content of the invention
The present invention provides a kind of soft-package battery modules with separate assembling collector plate, it is intended to solve in the prior art
The above problem existing for soft-package battery module.
What the present invention was realized in：
A kind of soft-package battery module with separate assembling collector plate, it is multiple including multiple battery cores being detachably connected
The battery core is electrically connected by afflux component, and the afflux component includes multiple collector plates being detachably connected；Described in each
Battery core includes lug, and the battery core is electrically connected by its lug with the collector plate.
Further, multiple battery cores are arranged along the thickness direction or width of battery core, each described battery core is equal
It is connected at least one collector plate.
Further, the battery core includes two lugs, each lug is respectively connected with collector plate；Multiple collector plates
Form at least two groups parallel afflux components.
Further, the collector plate includes connected fixed part, plug division and connecting portion, and the fixed part includes welding
Portion, collector plate are connected by the weld part with the battery core, and the plug division matches with the connecting portion.
Further, the weld part is tabular, and the plug division is U-shaped, and inversion is connected to the fixed part；Institute
State the side that connecting portion is fixed on the fixed part.
Further, the plug division is internally provided with elastic construction；
Alternatively, the connecting portion includes the connecting plate being connected with fixed part, the top and bottom of the connecting plate are equipped with bullet
Property structure；The top of the elastic construction is higher than the inner roof wall or concordant with the inner roof wall of plug division of the plug division；It is described
The bottom of elastic construction is less than the top or concordant with the top of fixed part of the fixed part.
Further, the plug division is stretching structure, and the top and bottom of the connecting plate are equipped with multiple bullets
Property structure, the orientation of multiple elastic constructions and the draw direction of the plug division are perpendicular.
Further, the elastic construction is U-shaped structure, and cricoid buffer part is formed between elastic construction and connecting plate.
Further, the lug ends bent of the battery core and L-type is formed, the lug and the weld part of the collector plate
It is weldingly connected.
Further, multiple battery cores are fixed in one or more battery fixed frame；The electricity positioned at both sides
Core is connected with side protection cap.
The beneficial effects of the invention are as follows：The Soft Roll with separate assembling collector plate that the present invention is obtained by above-mentioned design
Battery modules arrange multiple battery cores, and multiple collector plates are connected to form afflux component, and afflux component and battery core are connected
It connects, each battery core is made to be respectively connected with collector plate, multiple battery cores is made to be interconnected；When some battery core needs repairing, individually
The battery core is removed, destroys the cell polar ear and the weld of collector plate, individually removes the battery core, weight after collector plate welding surface of polishing
New installation battery can be used, and does not interfere with other most battery cores and collector plate, is repairing other battery cores and collector plate
It can not be destroyed in the process, play the role of protecting cell polar ear, improve the service life of soft-package battery module, reduce and use
And maintenance cost.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to scope, it for those of ordinary skill in the art, without creative efforts, can be with root
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the axonometric drawing for the soft-package battery module with separate assembling collector plate that the embodiment of the present invention 1 provides；
Fig. 2 is the side view for the soft-package battery module with separate assembling collector plate that the embodiment of the present invention 1 provides；
Fig. 3 is the top view for the soft-package battery module with separate assembling collector plate that the embodiment of the present invention 1 provides；
Fig. 4 is collector plate in the soft-package battery module with separate assembling collector plate that the embodiment of the present invention 1 provides
Axonometric drawing；
Fig. 5 is collector plate in the soft-package battery module with separate assembling collector plate that the embodiment of the present invention 1 provides
Front view；
Fig. 6 is collector plate in the soft-package battery module with separate assembling collector plate that the embodiment of the present invention 1 provides
Top view；
Fig. 7 is that battery is fixed in the soft-package battery module with separate assembling collector plate that the embodiment of the present invention 1 provides
The axonometric drawing of frame；
Fig. 8 is the axis of battery core in the soft-package battery module with separate assembling collector plate that the embodiment of the present invention 1 provides
Mapping；
Fig. 9 is the master of battery core in the soft-package battery module with separate assembling collector plate that the embodiment of the present invention 1 provides
View；
Figure 10 is the side of battery core in the soft-package battery module with separate assembling collector plate that the embodiment of the present invention 1 provides
View；
Figure 11 is that battery core is bowed in the soft-package battery module with separate assembling collector plate that the embodiment of the present invention 1 provides
View；
Figure 12 is the axonometric drawing for the soft-package battery module with separate assembling collector plate that the embodiment of the present invention 2 provides；
Figure 13 is that battery is fixed in the soft-package battery module with separate assembling collector plate that the embodiment of the present invention 2 provides
The axonometric drawing of frame；
Figure 14 is collector plate in the soft-package battery module with separate assembling collector plate that the embodiment of the present invention 2 provides
Axonometric drawing.
Figure acceptance of the bid, which is remembered, is respectively：
Battery core 10；
Lug 101；
Afflux component 20；
Collector plate 21；
Fixed part 211；
Plug division 212；
Connecting portion 213；
Connecting plate 214；
Elastic construction 215；
Buffer part 216；
Battery mounting 40；
Side protection cap 50.
Specific embodiment
To make the purpose, technical scheme and advantage of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is the embodiment of a part of embodiment of the present invention rather than whole.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained without creative efforts, belongs to the present invention
The scope of protection.Therefore, below the detailed description of the embodiments of the present invention to providing in the accompanying drawings be not intended to limit will
The scope of the present invention of protection is sought, but is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention,
The every other embodiment that those of ordinary skill in the art are obtained without creative efforts belongs to this
Invent the scope of protection.
In the description of the present invention, it is to be understood that the term of indicating position or position relationship is based on shown in attached drawing
Orientation or position relationship, be for only for ease of the description present invention and simplify description rather than instruction or imply signified equipment
Or element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be that machinery connects
It connects or is electrically connected；It can be directly connected, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be on or below second feature
Contacted directly including the first and second features, can also include the first and second features not be contact directly but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above to include fisrt feature special second
Directly over sign and oblique upper is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below immediately below second feature and obliquely downward or be merely representative of fisrt feature level height
Less than second feature.
Embodiment 1, please refers to Fig.1-Figure 11.
A kind of soft-package battery module with separate assembling collector plate is present embodiments provided, Soft Roll electricity can be referred to as
Pond module, can be applied to multiple fields.
This soft-package battery module includes multiple battery cores 10 being detachably connected, and battery core 10 is used for storing electric energy and discharges electricity
Can, battery core 10 can be rechargeable type.Multiple battery cores 10 are electrically connected by afflux component 20, can be incited somebody to action by afflux component 20
Multiple battery cores 10 link up, and synchronous charging or outwards export electric energy.Afflux component 20 includes multiple affluxs being detachably connected
Plate 21, each collector plate 21 are individual individual, and the afflux component 20 being made up of detachably connected collector plate 21 makes
Soft-package battery module can only remove corresponding battery core 10 and collector plate 21 when dismounting and repairing, therefore this collector plate is known as dividing
Body combined type.
Each battery core 10 includes lug 101, and battery core 10 is electrically connected by its lug 101 with collector plate 21.By can
Conductive lug 101 is connected with collector plate 21 so that entire soft-package battery module is the circuit of circulation.
When mounted, multiple battery cores 10 are arranged for the soft-package battery module of this structure, and multiple collector plates 21 have been connected
Afflux component 20 is formed, afflux component 20 with battery core 10 is connected, each battery core 10 is made to be respectively connected with collector plate 21, is made more
A battery core 10 is interconnected；When some battery core 10 needs repairing, the battery core 10 is individually removed, it is big not interfere with other
Most battery cores 10 and collector plate 21, make other battery cores 10 and collector plate 21 that can not be destroyed in maintenance process, play guarantor
The effect of battery core 10 and lug 101 is protected, improves the service life of soft-package battery module, reduces use and maintenance cost.
Specifically, multiple battery cores 10 are inline along the thickness direction of battery core, each battery core 10 be respectively connected with to
A few collector plate 21.This 10 arrangement mode of battery core is very directly perceived simple, can make stable connection between multiple battery cores 10, battery
Modular structure is compact, small volume.And to connect between collector plate 21 and battery core 10 reliable.
More specifically, battery core 10 includes two lugs 101, each lug 101 is respectively connected with collector plate 21；Multiple affluxs
Plate 21 forms two groups of parallel afflux components 20.As shown in Figure 1, two rows of afflux components 20 are arranged on the top of multiple battery cores 10
End, is preferably arranged symmetrically so that overall structure is beautiful；The end of two collector plates 21 of end exposes, and connection is facilitated to use
Electric equipment charges.
The concrete structure of collector plate 21 can be diversified forms, and in some specific embodiments, collector plate 21 is this
Sample design：Collector plate 21 includes connected fixed part 211, plug division 212 and connecting portion 213, and fixed part 211 includes welding
Portion, collector plate 21 are connected by weld part with battery core 10, and plug division 212 matches with connecting portion 213.Collector plate 21 passes through fixation
Portion 211 is connected in battery core 10, makes that electric energy can be transferred between collector plate 21 and battery core 10；Plug division 212 and 213 phase of connecting portion
Matching makes the two that can cooperate, and specifically when in use, multiple collector plates 21 are sequentially connected, the collector plate 21 positioned at rear end
The collector plate 21 that is plugged on front end of plug division 212 connecting portion 213 in so that multiple collector plates 21 are interconnected, and then make
Multiple battery cores 10 are obtained to be connected.
Specifically, in some preferred embodiments, fixed part 211 is tabular, and plug division 212 is U-shaped, the company of inversion
It is connected to fixed part 211；Connecting portion 213 is fixed on the side of fixed part 211.As shown in figure 4, flat fixed part 211 can
It is conveniently connected in battery core 10, U-shaped plug division 212, which is inverted on fixed part 211, forms cricoid chamber, connecting portion 213
It is convenient to be engaged with the plug division 212 of other collector plates 21 positioned at the side of fixed part 211.
Plug division 212 and connecting portion 213 are engaged in collector plate 21, are played the role of main electric energy and are transferred, even
The concrete structure of socket part 213 can also be it is a variety of, optionally, in some embodiments：Connecting portion 213 includes and fixed part 211
Connected connecting plate 214, the top and bottom of the connecting plate 214 are equipped with elastic construction 215；The top of elastic construction 215 is high
Inner roof wall or concordant with the inner roof wall of plug division 212 in plug division 212；The bottom of elastic construction 215 is less than fixed part 211
Top or concordant with the top of fixed part 211.
Further referring to Fig. 4, connecting plate 214 is connected to the side of fixed part 211, for convenience of connecting portion 213 and grafting
Portion 212 is engaged, connecting plate 214 include one section of slab construction and one section of arcuate structure, connecting plate 214 by its arcuate structure with
Fixed part 211 is connected, and slab construction is enable to be located at higher position, facilitates grafting；It is set at 214 top of connecting plate and bottom
Elastic construction 215, play main connection function；As mentioned above, the elastic construction 215 of this size makes connecting portion
213 be connected with plug division 212 after can generate certain elastic deformation, enable connecting portion 213 and plug division 212 steadily
Connection so that two collector plates 21 can be stablized connected.
Elastic construction 215 can be arranged on connecting portion 213, can also be arranged on inside plug division 212, can equally be risen
To its effect.
More specifically, plug division 212 is stretching structure, the top and bottom of connecting plate 214 are equipped with multiple elastic constructions
215, the orientation of multiple elastic constructions 215 and the draw direction of plug division 212 are perpendicular.The elastic construction of this structure
215, when connecting plug division 212 and connecting portion 213, connecting plate 214 and elastic construction are inserted into along the draw direction of plug division 212
215, at this time elastic construction 215 along its length direction run, connecting portion 213 is enable to conveniently insert plug division 212, and is made
It obtains sufficiently stable after the two connects.
More specifically, elastic construction 215 is U-shaped structure, formed between elastic construction 215 and connecting plate 214 cricoid slow
Rush portion 216.Elastic construction 215 compresses buffer part 216 up or down when generating deformation, makes connection more stable.
Battery core 10 is connected with collector plate 21, and specifically, 101 ends bent of lug of battery core 10 forms L-type, lug 101 with
The weld part of collector plate is weldingly connected.101 structure of lug is as shown in Figure 8；Further as shown in Figure 1, the fixed part of collector plate 21
211 are pressed between lug 101 and battery core 10, and this connection structure is simple and convenient, can be realized, are not required to by grafting relation
It can be realized by complicated connector or Joining Technology.When dismantling collector plate 21, removed along the negative direction of grafting
Collector plate 21.
In addition to above-mentioned component, which can also include other component, for example, further comprising battery mounting
40 and side protection cap 50, multiple battery cores 10 be fixed in one or more battery fixed frame 40；Battery core 10 positioned at both sides
It is connected with side protection cap 50.Battery mounting 40 plays the role of protection and the fixed components such as battery core 10 and collector plate, knot
Structure is as shown in Figure 7.Side protection cap 50 plays the role of protecting battery core 10 and battery mounting 40 from both sides.Its structure can be as
Shown in Fig. 1 or other structures.Specifically, weld part and the lug 101 of battery core 10 are weldingly connected, fixed part 211 with
Battery mounting 40 be fastened by bolts it is connected, in the present embodiment multiple battery cores 10 along its thickness direction arrange, each electricity
Core 10 is fixed in a battery mounting 40.Each battery mounting 40 and the battery core being fixed on battery mounting 40
10 and collector plate 21 can be removed, have no effect on other battery mountings and its accessory structure.
Embodiment 2 please refers to Fig.1 2- Figure 14.
Present embodiments provide a kind of soft-package battery module with separate assembling collector plate, substantially away from realization
Mode is consistent with the structure of soft-package battery module in embodiment 1, therefore does not refer to that part refers to embodiment 1.
In the present embodiment, the structure of soft-package battery module, battery mounting and collector plate is respectively such as Figure 12-Figure 14 institutes
Show, battery core is arranged two row along its width in this soft-package battery module, and a battery mounting 40 can fix two
A battery core 10, afflux component form three row, and the structure of collector plate 21 is as shown in figure 14 in the afflux component of one row of centre,
It is bilateral symmetry, can connect two lugs 101 of two battery cores 10.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the invention, for this field
For technical staff, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made is any
Modification, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of soft-package battery module with separate assembling collector plate, which is characterized in that including multiple detachably connected
Battery core, multiple battery cores are electrically connected by afflux component, and the afflux component includes multiple collector plates being detachably connected；Often
One battery core includes lug, and the battery core is electrically connected by its lug with the collector plate；
The collector plate includes connected fixed part, plug division and connecting portion, and the fixed part includes weld part, and collector plate passes through
The weld part is connected with the battery core, and the plug division matches with the connecting portion；The weld part is tabular, described
Plug division is U-shaped, and inversion is connected to the fixed part；The connecting portion is fixed on the side of the fixed part；
The connecting portion includes the connecting plate being connected with fixed part, and the top and bottom of the connecting plate are equipped with elastic construction；Institute
The top for stating elastic construction is higher than the inner roof wall or concordant with the inner roof wall of plug division of the plug division；The elastic construction
Bottom is less than the top or concordant with the top of fixed part of the fixed part；The elastic construction be U-shaped structure, elastic construction
Cricoid buffer part is formed between connecting plate；
Multiple battery cores are arranged along the thickness direction or width of battery core, each described battery core is respectively connected at least one
Collector plate.
2. the soft-package battery module according to claim 1 with separate assembling collector plate, which is characterized in that the electricity
Core includes two lugs, each lug is respectively connected with collector plate；Multiple collector plates form at least two groups of parallel collection
Flow component.
3. the soft-package battery module according to claim 1 with separate assembling collector plate, which is characterized in that described to insert
Socket part is stretching structure, and the top and bottom of the connecting plate are equipped with multiple elastic constructions, multiple elastic constructions
Orientation and the draw direction of the plug division it is perpendicular.
4. the soft-package battery module according to claim 1 with separate assembling collector plate, which is characterized in that the electricity
The lug ends bent of core simultaneously forms L-type, and the lug and the weld part of the collector plate are weldingly connected.
5. the soft-package battery module according to claim 1 with separate assembling collector plate, which is characterized in that Duo Gesuo
Battery core is stated to be fixed in one or more battery fixed frame；The battery core positioned at both sides is connected with side protection cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610392706.6A CN105810873B (en) | 2016-05-31 | 2016-05-31 | A kind of soft-package battery module with separate assembling collector plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610392706.6A CN105810873B (en) | 2016-05-31 | 2016-05-31 | A kind of soft-package battery module with separate assembling collector plate |
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| CN105810873A CN105810873A (en) | 2016-07-27 |
| CN105810873B true CN105810873B (en) | 2018-06-05 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106299188A (en) * | 2016-09-29 | 2017-01-04 | 常州普莱德新能源电池科技有限公司 | A kind of soft package battery module used for electric vehicle |
| CN106784569B (en) * | 2017-01-17 | 2023-08-15 | 华霆（合肥）动力技术有限公司 | Power supply device and power supply system convenient to maintain |
| US20190296283A1 (en) * | 2018-03-23 | 2019-09-26 | Sf Motors, Inc. | Integrated battery cell modules with plug-in battery cells for electric vehicles |
| CN110061177A (en) * | 2019-05-05 | 2019-07-26 | 昆山长盈精密技术有限公司 | Battery modules connection system |
| CN111900283A (en) * | 2020-06-17 | 2020-11-06 | 深圳市易为派科技有限公司 | Battery shell, battery module and assembling method of battery module |
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| CN201247787Y (en) * | 2008-08-20 | 2009-05-27 | 安耐信(北京)储能技术有限公司 | Assembly type large-capacity battery mold core convenient for maintaining |
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| CN203536497U (en) * | 2013-08-23 | 2014-04-09 | 惠州亿纬锂能股份有限公司 | Assembled battery connecting device |
| CN205645968U (en) * | 2016-05-31 | 2016-10-12 | 华霆（合肥）动力技术有限公司 | Laminate polymer battery module with split combined type current collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130260611A1 (en) * | 2012-04-03 | 2013-10-03 | Jang-Gun Ahn | Battery module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201247787Y (en) * | 2008-08-20 | 2009-05-27 | 安耐信(北京)储能技术有限公司 | Assembly type large-capacity battery mold core convenient for maintaining |
| CN201355622Y (en) * | 2009-01-23 | 2009-12-02 | 安耐信(北京)储能技术有限公司 | Conducting bus bar of battery module used for electric automobile |
| CN203536497U (en) * | 2013-08-23 | 2014-04-09 | 惠州亿纬锂能股份有限公司 | Assembled battery connecting device |
| CN205645968U (en) * | 2016-05-31 | 2016-10-12 | 华霆（合肥）动力技术有限公司 | Laminate polymer battery module with split combined type current collector |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 230000 Anhui Hefei economic and Technological Development Zone, Xin Xin Road, No. 62 power battery factory Patentee after: Huating (Hefei) Power Technology Co., Ltd. Address before: 230000 Hefei 26 Economic Development Zone, Anhui, 5 (Building No. 5) Patentee before: Huating (Hefei) Power Technology Co., Ltd. |