CN207664081U - Soft package battery module and electric vehicle - Google Patents
Soft package battery module and electric vehicle Download PDFInfo
- Publication number
- CN207664081U CN207664081U CN201721018613.3U CN201721018613U CN207664081U CN 207664081 U CN207664081 U CN 207664081U CN 201721018613 U CN201721018613 U CN 201721018613U CN 207664081 U CN207664081 U CN 207664081U
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- busbar
- lug
- soft
- module
- battery modules
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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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Abstract
The utility model embodiment discloses a kind of soft package battery module and electric vehicle, soft package battery module therein include：Busbar, at least two battery modules；Battery modules include：Soft pack cell；The lug of busbar and soft pack cell connects；At least two battery modules between busbar by being detachably connected carry out serial or parallel connection.The soft package battery module and electric vehicle of the utility model can be that minimum replaceable unit realizes dismantling with battery modules, and what battery module caused by being scrapped by single battery core scrapped that risk is down to battery modules rank scraps risk；Battery modules entirety charge-discharge performance is not influenced, and the utilization ratio of battery modules can be promoted, reduce the wasting of resources, also preferable reference is provided for battery recycling, resource utilization can be improved, reduce environmental pollution, there is highly important social effect.
Description
Technical field
The utility model is related to battery technology field more particularly to a kind of soft package battery modules and electric vehicle.
Background technology
As new energy technology is in the extensive use of automotive field, electric vehicle with environmentally protective for trip theory, just by
To the support and attention of more and more people, quantity is also more and more.Battery module is the core component of electric vehicle, is accounted for about whole
The half or so of a electric vehicle cost.Battery modules are battery cores can carry after the merging of series and parallel mode group is fixed device
For the component of electric energy, battery core is broadly divided into cylindrical electrical core, square shell battery core and soft pack cell.Soft pack cell internal resistance is relatively low, charge and discharge
Excellent, encapsulation are using material compared with light, battery energy density is high, cycle life is permanent.With market development, due to Soft Roll electricity
Pond have have a safety feature, be light-weight, the multiple advantage such as battery capacity is big, good cycle, the small, flexible design of internal resistance,
Occupy 50% passenger car market, wide market.
Currently, a soft package battery module is usually by 10-30 soft-package battery by way of soldering polar ear, splicing battery core
Realize battery group.The parallel connection of soft pack cell is by tab welding by way of laser welder or friction welding in one piece of conduction
On row, the series connection of battery core is also to be realized by the welding between busbar, and one is connected to by adhesive between battery core and battery core
It rises, using welding between busbar.This battery core burst mode has the advantages that firm and reliable connection, but the disadvantage is that in parallel
It can not be disassembled between battery core, between busbar series connection, replace battery core, once a mould battery core in the block goes wrong, if wanted
Battery core is removed, cell polar ear will be torn, the battery core dismantled is caused to scrap, while due to remaining lug on busbar
It can not continue to weld other lugs, entire module is caused to scrap.Since a battery core damage causes all remaining electricity of entire module
Core is scrapped, this can cause resource greatly to waste.
Utility model content
In view of this, a kind of soft package battery module of the utility model embodiment offer and electric vehicle, it can be with battery mould
Group between busbar by being detachably connected carry out serial or parallel connection.
According to the one side of the utility model embodiment, a kind of soft package battery module is provided, including：Busbar, at least
Two battery modules；The battery modules include：Soft pack cell；The busbar is connect with the lug of the soft pack cell；Institute
At least two battery modules are stated by being detachably connected carry out serial or parallel connection between the busbar.
Optionally, further include：Module fixing device；The module fixing device is detachably connected with the battery modules.
Optionally, further include：Modular end plate；The module is respectively set at the outermost both ends of the soft package battery module
End plate, the modular end plate are detachably connected with the module fixing device.
Optionally, being detachably connected between the busbar, the module fixing device can with the battery modules
Dismantling connection, the modular end plate and the module fixing device be detachably connected including：It is threadedly coupled, rivets, buckle connects
It connects.
Optionally, the battery modules include：Multiple soft pack cells；The busbar connects the multiple soft pack cell
Positive pole ear or negative lug, so that the positive pole ear of the multiple soft pack cell or negative lug are in parallel or series.
Optionally, the busbar is provided with lug groove, the positive pole ear or negative lug of the multiple soft pack cell
It is inserted into the lug groove, and is connect with the lug groove.
Optionally, the multiple soft pack cell is arranged along the thickness direction of soft pack cell, the positive pole of multiple soft pack cells
Ear and negative lug are respectively formed the first lug iterative structure and the second lug iterative structure；The busbar is provided with multiple flat
Each positive pole ear of capable lug groove, the first lug iterative structure is respectively inserted in the corresponding lug groove, or
Each negative lug of person, the second lug iterative structure are respectively inserted in the corresponding lug groove.
Optionally, the busbar includes busbar interconnecting piece, and connecting hole is provided on the busbar interconnecting piece.
Optionally, the busbar and the connection of the positive pole ear or the negative lug include：It is threadedly coupled, weldering
It connects, rivet.
Optionally, the battery modules include module framework, and the soft pack cell is fixedly connected in the module framework.
According to the one side of the utility model embodiment, the utility model provides a kind of electric vehicle, including institute as above
The soft package battery module stated.
The soft package battery module and electric vehicle of the utility model, the lug of busbar and soft pack cell in battery modules
Connection, battery modules between busbar by being detachably connected carry out serial or parallel connection, also, module fixing device and battery
Module is detachably connected, and can be that minimum replaceable unit realizes dismantling with battery modules, caused by being scrapped by single battery core
What battery module scrapped that risk is down to battery modules rank (such as two battery cores) scraps risk；Battery modules entirety is not influenced
Charge-discharge performance, and the utilization ratio of battery modules can be promoted, reduce the wasting of resources, environmental pollution is reduced, is had very heavy
The social effect wanted.
The additional aspect of the utility model embodiment and advantage will be set forth in part in the description, these will be from following
Description in become apparent, or recognized by the practice of the utility model.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Only it is some embodiments of the utility model, for those of ordinary skill in the art, in not making the creative labor property
Under the premise of, it can also be obtained according to these attached drawings other attached drawings：
Fig. 1 is the schematic diagram according to one embodiment of the soft package battery module of the utility model；
Fig. 2 is the schematic diagram according to the battery modules in one embodiment of the soft package battery module of the utility model；
Fig. 3 is the schematic diagram according to the modular end plate in one embodiment of the soft package battery module of the utility model；
Fig. 4 is the signal according to the module fixing device in one embodiment of the soft package battery module of the utility model
Figure；
Fig. 5 is the schematic diagram according to the busbar in one embodiment of the soft package battery module of the utility model；
Fig. 6 is to be shown according to the connection of the module fixing device in one embodiment of the soft package battery module of the utility model
It is intended to.
Specific implementation mode
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should be noted that：Unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
Simultaneously, it should be appreciated that for ease of description, the size of attached various pieces shown in the drawings is not according to reality
Proportionate relationship draw.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
Novel and its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
The utility model is described more fully with reference to the accompanying drawings, wherein illustrating the exemplary reality of the utility model
Apply example.The following will be combined with the drawings in the embodiments of the present invention, carries out clearly the technical scheme in the embodiment of the utility model
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
" first " hereinafter, " second " etc. are only used for distinguishing in description, and there is no other special meanings.
Fig. 1 is according to the schematic diagram of one embodiment of the soft package battery module of the utility model, as shown in Fig. 1：This reality
With a kind of soft package battery module of novel offer, including：At least two battery modules 1, busbar 4.Battery modules 1 include：Soft Roll
Battery core can also be other types of battery core.The quantity of soft pack cell can be one or more.Busbar 4 and soft pack cell
Positive pole ear, negative lug connection.At least two battery modules 1 can be carried out by being detachably connected between busbar 4
Serial or parallel connection, being detachably connected including threaded connection, riveting, snap connection between busbar 4.
Battery modules 1 may include multiple soft pack cells.As shown in Fig. 2, battery modules 1 include soft pack cell 11, Soft Roll
Battery core 12 and module framework 13.Soft pack cell 11 and soft pack cell 12 are fixedly connected in module framework 13.11 He of soft pack cell
The connection types such as cementing may be used between soft pack cell 12 to be combined, soft pack cell 11 and soft pack cell 12 can respectively with
Module framework 13 is using connection types such as threaded connection, welding, rivetings.
Module fixing device 3 is for fixed support battery modules 1, and module fixing device 3 can have a variety of structures, such as mould
Group fixing device 3 is connection rod structure etc..Module fixing device 3 is detachably connected with battery modules 1, module fixing device 3 with
Battery modules 1 be detachably connected including：It is threadedly coupled, rivets, snaps connection.As shown in figure 4, module fixing device 3 wraps
The mounting hole 31 for being fixedly connected with battery modules 1 is included, it can be by module fixing device 3 and battery by mounting hole 31
The threaded connection of module 1, riveting etc..
Modular end plate 2 is respectively set at soft package battery module outermost both ends, modular end plate 2 can be to soft package battery module
It is supported and fixes, modular end plate 2 can be metal module end plate etc..Modular end plate 2 is detachable with module fixing device 3
Connection is detachably connected including threaded connection, rivets, snaps connection.As shown in figure 3, it is solid to be provided with end plate in modular end plate 2
Determine hole 21 and module mounting hole 22, screw rod can will be positioned at the two of soft package battery module outermost both ends across end plate mounting hole 21
Block modular end plate 2 is threadedly coupled, and can be threadedly coupled module fixing device 3 with modular end plate 2 by module mounting hole 22, riveting
It connects.
Soft package battery module in above-described embodiment, can be real under the premise of meeting soft package battery module and integrally requiring
Now to freely the disassembling of battery modules, replace, solve the problems, such as battery core waste, the utilization rate of resource can be improved.
Busbar can have a variety of structures.For example, as shown in figure 5, busbar is provided with lug groove 41.Soft pack cell
Positive pole ear or negative lug can be inserted in lug groove 41, and be connect with lug groove 41, and welding, riveting may be used
Etc. connection types.Busbar is provided with busbar interconnecting piece, is provided with connecting hole 42 on busbar interconnecting piece, busbar 4 it
Between can be threadedly coupled, riveted by connecting hole 42.
In one embodiment, soft pack cell 11 and soft pack cell 12 are fixed on by cementing or other physical connection modes
In module framework 13, a battery modules are formed.The lug of soft pack cell 11 and soft pack cell 12 is respectively by riveting, welding
Etc. modes connect with busbar 4, busbar 4 by connecting hole 42 using riveting, the connection types connection such as bolt, in battery mould
Serial or parallel connection is formed between group.
For example, soft pack cell 11 and soft pack cell 12 can be arranged along the thickness direction of soft pack cell, 11 He of soft pack cell
The positive pole ear and negative lug of soft pack cell 12 overlap, and are respectively formed the first lug iterative structure and the second lug overlapping knot
Structure.Two busbars 4 can be arranged for a battery modules 1, there are two parallel lug grooves for the setting of each busbar 4
41.Two positive pole ears of the first lug iterative structure of one battery modules 1 can be respectively inserted in a corresponding busbar 4
Two lug grooves 41 in, two positive pole ears are welded with two lug grooves respectively.Second pole of one battery modules 1
Two negative lugs of ear iterative structure are respectively inserted in two lug grooves 41 of another corresponding busbar 4, and two negative
Pole lug is welded with two lug grooves respectively.
Soft package battery module can have multiple battery modules 1,1 through-thickness of multiple battery modules to be arranged, for example,
It can, side that negative lug with positive pole ear opposite opposite with negative lug according to positive pole ear between adjacent battery modules 1
Formula is arranged.Two busbars 4 that the lug of one battery modules 1 is connected respectively with adjacent battery modules 1
Two busbars 4 of lug connection, which are threadedly coupled, are riveted etc., to be detachably connected, by multiple battery modules 1 carry out it is in parallel or
Series connection.
It, can be by the side that welds or rivets between battery core and busbar as shown in fig. 6, battery modules include multiple battery cores
Formula realizes connection.According to the requirement of design, soft package battery module includes multiple battery modules, by leading between each battery modules
The detachable connection of electricity row is realized in parallel or series.Modular end plate is loaded onto at the both ends of soft package battery module, module is fixed
Device respectively with modular end plate, each battery modules rivet or be bolted, form soft package battery module.For example, mould
Group fixing device is by connecting hole 32 and modular end plate rivet or is bolted, and module fixing device passes through mounting hole 31
With battery modules rivet or be bolted.
It goes wrong if it is one of battery modules, it is only necessary to replace a battery modules (including two battery cores) i.e.
Battery core can be achieved to replace, avoid scrapping for entire battery module.
In one embodiment, the utility model provides a kind of electric vehicle, including the Soft Roll in any embodiment as above
Battery module.
The pole of the soft pack cell of soft package battery module in above-described embodiment and electric vehicle, busbar and battery modules
Ear connects, and battery modules between busbar by being detachably connected carry out serial or parallel connection, also, module fixing device and electricity
Pond module is detachably connected, and can is that minimum replaceable unit realizes dismantling with battery modules, will be scrapped and be caused by single battery core
Battery module scrap risk, that is down to battery modules rank scraps risk, greatly reduces entire module and scraps risk；Not shadow
Battery modules entirety charge-discharge performance is rung, and the utilization ratio of battery modules can be promoted, reduce the wasting of resources, is had very heavy
Big economic value and social value；With being widely used for electric vehicle, old and useless battery module is also more and more, this practicality is new
The implementation of type also provides preferable reference for battery recycling, can improve resource utilization, reduce environmental pollution, also have
There is highly important social effect.
Above-mentioned any technical solution disclosed in the utility model unless otherwise stated, if it discloses numberical range,
So disclosed numberical range is preferred numberical range, it is any it should be appreciated by those skilled in the art：Preferred numerical value
Range is only the numerical value that technique effect is obvious or representative in many enforceable numerical value.Since numerical value is more,
It is impossible to exhaust, so the utility model just discloses component values to illustrate the technical solution of the utility model, also, it is above-mentioned
The numerical value enumerated should not constitute the limitation that protection domain is created to the utility model.
Meanwhile if above-mentioned the utility model discloses or relates to the parts or structural member of connection fastened to each other,
Unless otherwise stated, it is fixedly connected and can be understood as：Connection (such as being connected using bolt or screw) can be removedly fixed,
It can be understood as：It is non-removable to be fixedly connected with (such as riveting, welding), certainly, connection fastened to each other or integral type
Structure (such as being manufactured using casting technique is integrally formed) replaces (obviously can not be using except integrally formed technique).
In addition, being used to indicate position relationship or shape applied in above-mentioned any technical solution disclosed by the utility model
Term its meaning includes approximate with its, similar or close state or shape unless otherwise stated.It is provided by the utility model
Either component by multiple individual component parts either assembled, or the list that integrally formed technique manufactures
Only component.
Finally it should be noted that:Above example is only to illustrate the technical solution of the utility model rather than limits it
System；Although the utility model is described in detail with reference to preferred embodiment, those of ordinary skill in the art should
Understand：It can still modify to specific embodiment of the present utility model or some technical characteristics are equally replaced
It changes；Without departing from the spirit of technical solutions of the utility model, should all cover in the claimed technical solution of the utility model
In range.
Claims (10)
1. a kind of soft package battery module, which is characterized in that including：
Busbar, at least two battery modules；The battery modules include：Soft pack cell；The busbar and Soft Roll electricity
The lug of core connects；At least two battery modules by being detachably connected between the busbar carry out series connection or simultaneously
Connection；Wherein, the busbar is provided with lug groove, and the positive pole ear or negative lug of the soft pack cell are inserted into the lug
In groove, and it is connect with the lug groove.
2. soft package battery module as described in claim 1, which is characterized in that further include：
Module fixing device；The module fixing device is detachably connected with the battery modules.
3. soft package battery module as claimed in claim 2, which is characterized in that further include：
Modular end plate；The modular end plate, the modular end plate is respectively set at the outermost both ends of the soft package battery module
It is detachably connected with the module fixing device.
4. soft package battery module as claimed in claim 3, which is characterized in that
Being detachably connected between the busbar, being detachably connected of the module fixing device and the battery modules, institute
State modular end plate and the module fixing device be detachably connected including：It is threadedly coupled, rivets, snaps connection.
5. soft package battery module according to any one of claims 1-4, which is characterized in that
The battery modules include：Multiple soft pack cells；The busbar connect the multiple soft pack cell positive pole ear or
Negative lug, so that the positive pole ear of the multiple soft pack cell or negative lug are in parallel or series.
6. soft package battery module as claimed in claim 5, which is characterized in that
The multiple soft pack cell is arranged along the thickness direction of soft pack cell, the positive pole ear and negative lug of multiple soft pack cells
It is respectively formed the first lug iterative structure and the second lug iterative structure；It is recessed that the busbar is provided with multiple parallel lugs
Each positive pole ear of slot, the first lug iterative structure is respectively inserted in the corresponding lug groove, alternatively, described second
Each negative lug of lug iterative structure is respectively inserted in the corresponding lug groove.
7. soft package battery module as claimed in claim 5, which is characterized in that
The busbar includes busbar interconnecting piece, and connecting hole is provided on the busbar interconnecting piece.
8. soft package battery module as described in claim 1, which is characterized in that
The busbar and the connection of the positive pole ear or the negative lug include：It is threadedly coupled, welding, rivets.
9. soft package battery module as described in claim 1, which is characterized in that
The battery modules include module framework, and the soft pack cell is fixedly connected in the module framework.
10. a kind of electric vehicle, which is characterized in that
Including soft package battery module as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721018613.3U CN207664081U (en) | 2017-08-15 | 2017-08-15 | Soft package battery module and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721018613.3U CN207664081U (en) | 2017-08-15 | 2017-08-15 | Soft package battery module and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664081U true CN207664081U (en) | 2018-07-27 |
Family
ID=62936646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721018613.3U Active CN207664081U (en) | 2017-08-15 | 2017-08-15 | Soft package battery module and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207664081U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107302074A (en) * | 2017-08-15 | 2017-10-27 | 智车优行科技（上海）有限公司 | Soft package battery module and electric automobile |
| WO2021023079A1 (en) * | 2019-08-08 | 2021-02-11 | 宁德时代新能源科技股份有限公司 | Battery pack and device using battery pack |
-
2017
- 2017-08-15 CN CN201721018613.3U patent/CN207664081U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107302074A (en) * | 2017-08-15 | 2017-10-27 | 智车优行科技（上海）有限公司 | Soft package battery module and electric automobile |
| CN107302074B (en) * | 2017-08-15 | 2024-02-09 | 智车优行科技（上海）有限公司 | Soft package battery module and electric automobile |
| WO2021023079A1 (en) * | 2019-08-08 | 2021-02-11 | 宁德时代新能源科技股份有限公司 | Battery pack and device using battery pack |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181119 Address after: 244002 695 north section of Taishan Avenue, Tongling economic and Technological Development Zone, Anhui Patentee after: Anhui Singularity Intelligent New Energy Automobile Co.,Ltd. Address before: Room 3704, 868 Jinqi Road, Fengxian District, Shanghai, 201403 Patentee before: ZHICHE YOUXING TECHNOLOGY (SHANGHAI) Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230327 Granted publication date: 20180727 |
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| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230627 Granted publication date: 20180727 |
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| PD01 | Discharge of preservation of patent |