CN104124422B - Battery module assembly for vehicle battery packs - Google Patents
Battery module assembly for vehicle battery packs Download PDFInfo
- Publication number
- CN104124422B CN104124422B CN201410176175.8A CN201410176175A CN104124422B CN 104124422 B CN104124422 B CN 104124422B CN 201410176175 A CN201410176175 A CN 201410176175A CN 104124422 B CN104124422 B CN 104124422B
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- China
- Prior art keywords
- battery module
- battery
- battery modules
- plate
- modules
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000005611 electricity Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000011230 binding agent Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims description 3
- 229910052683 pyrite Inorganic materials 0.000 claims description 3
- 239000011028 pyrite Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910018095 Ni-MH Inorganic materials 0.000 description 1
- 229910018477 Ni—MH Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical compound [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007787 solid Substances 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
Disclose a kind of battery module assembly for vehicle battery packs, it has four battery modules, two of which battery module is arranged side by side, and two battery modules stack and are arranged on two battery modules being arranged side by side, the cylindrical secondary battery unit being wherein respectively included in battery module is electrically connected in parallel by laying respectively at the plate at the top of two battery modules being arranged side by side, two battery modules being wherein arranged side by side are electrically connected in series by being positioned at the lower metallic plate at two battery modules being arranged side by side, the cylindrical secondary battery unit being wherein respectively included in battery module is electrically connected in parallel by following metallic plate, described metallic plate lays respectively at top and the bottom of two battery modules being stacked on two battery modules being arranged side by side, and wherein said four battery modules are electrically connected in series.It is, therefore, possible to provide include the stable and economic battery module assembly of multiple secondary battery cell.
Description
Application background
To Cross-Reference to Related Applications
This application claims the korean patent application being filed on April 29th, 2013 in Korea S
No.10-2013-0047475 and the korean patent application being filed on May 31st, 2013
The priority of No.10-2013-0063090, the disclosure of the two application is by reference
Include in herein.
Technical field
Present disclosure relates to battery module assembly, more particularly, it relates to for Vehicular battery
The electrical connection between battery module in the battery module assembly of group.
Background technology
There is the applications well for multiple product classification and to have good electrology characteristic the highest
The secondary cell of energy density is not only widely used in portable equipment, is also widely used in being driven by electricity
The electric motor car (EV) of dynamic source driving or hybrid electric vehicle (HEV).Secondary cell has notable fall
The major advantage that low Fossil fuel uses, and in the use of the energy, do not produce the secondary of by-product
Want advantage, thus attract note due to environmental friendliness and the efficiency character of raising as the new energy
Meaning power.
Lithium ion battery, lithium polymer battery, nickel-cadmium cell, Ni-MH battery, nickel-zinc cell etc.
It is widely used as secondary cell at present.Such unit secondary battery cell has about 2.5V to 4.2V
Running voltage.Therefore, if requiring higher output voltage, can be by multiple secondary cells
Unit is connected in series to configure set of cells.Additionally, hold according to the charge/discharge that set of cells is required
Amount, it is also possible to be connected in parallel to configure set of cells by multiple secondary battery cell.Therefore, including
The quantity of the secondary battery cell in set of cells can be according to required output voltage or charging
/ discharge capacity sets by different way.
Meanwhile, if by connected in series or in parallel for multiple secondary battery cell to configure set of cells,
The secondary battery cell being included in set of cells should be by the most electrically and mechanically.Therefore,
For battery module assembly and set of cells, need stable and economic design, to guarantee secondary electricity
The firm connection of pool unit.
Summary of the invention
Present disclosure aims to solve the problem that problem of the prior art, and therefore present disclosure relates to providing
Battery module assembly for vehicle battery packs.
One side at present disclosure, it is provided that a kind of battery module assembly, it has four electricity
Pond module, two of which battery module is arranged side by side, and two battery modules stack and arrange
On two battery modules being arranged side by side, be wherein respectively included in battery module is cylindric
Secondary battery cell is by laying respectively at the plate quilt at the top of two battery modules being arranged side by side
Electrical connection in parallel, two battery modules being wherein arranged side by side are by being positioned at two be arranged side by side
Lower metallic plate at battery module is electrically connected in series, and is wherein respectively included in battery module
Cylindrical secondary battery unit is electrically connected in parallel by following metallic plate, and described metallic plate divides
It is not positioned at top and the end of two battery modules being stacked on two battery modules being arranged side by side
Portion, and wherein said four battery modules are electrically connected in series.
An embodiment according to present disclosure, described metallic plate can by selected from nickel, copper,
Any one of pyrite and nickel-clad copper are made.
An embodiment according to present disclosure, described metallic plate can pass through resistance welding,
Ultra-sonic welded, laser welding or electroconductive binder are connected to be included in each battery module
Cylindrical secondary battery unit.
An embodiment according to present disclosure, described metallic plate can have 0.1mm extremely
The thickness of 0.4mm.
Battery module assembly according to present disclosure may further include busbar, and this confluxes
Bar be configured to by be arranged side by side two battery modules be stacked in two battery modules thereon
Electrical connection.In this case, lay respectively at the top of two battery modules being arranged side by side
Plate can have area bigger compared with each battery module, each plate beyond battery mould
Region outside the area of block can vertically be folded, and described busbar can be between vertically
Between plate at the bottom of folded portion and two battery modules laying respectively at stacking.
One side at present disclosure, it is provided that include stablizing of multiple secondary battery cell
And the battery module assembly of economy.
Accompanying drawing explanation
Accompanying drawing illustrates the preferred embodiment of present disclosure, and with disclosure above one
Rise for providing being further appreciated by of the technical spirit to present disclosure.But, in the disclosure
Hold and should not be construed as being limited to accompanying drawing.In the drawings:
Fig. 1 is the axonometric chart showing a kind of set of cells, and described set of cells includes according in the disclosure
Hold the battery module assembly of an embodiment.
Fig. 2 is the exploded perspective view showing a kind of set of cells, and described set of cells includes according to these public affairs
Open the battery module assembly of one embodiment of content.
Fig. 3 is the battery showing the battery module assembly according to one embodiment of present disclosure
The axonometric chart of module.
Fig. 4 is to show to be included in the battery module assembly according to one embodiment of present disclosure
In four battery modules in the axonometric chart of the first battery module.
Fig. 5 is to show to be included in the battery module assembly according to one embodiment of present disclosure
In four battery modules in the axonometric chart of the second battery module.
Fig. 6 is an exploded perspective view, and it shows to be included according to present disclosure one enforcement
The first and second battery modules in four battery modules in the battery module assembly of scheme are connected
Connect.
Fig. 7 is an exploded perspective view, and it shows to be included according to present disclosure one enforcement
The third and fourth battery module in four battery modules in the battery module assembly of scheme is dumped
Folded.
Fig. 8 is the solid showing the battery module assembly according to one embodiment of present disclosure
Figure.
Detailed description of the invention
Hereinafter, will be described in detail with reference to the accompanying drawings the preferred embodiment of present disclosure.?
Before description, it should be appreciated that the term used in this specification and appended claims should not
It is construed as limited to general sense and dictionary meanings, but inventor's best interpretations should allowed
And on the basis of suitably defining the principle of term, based on the technical elements pair with present disclosure
Implication and the concept answered understand.Therefore, description proposed herein is simply only for illustrating purpose
Preferred embodiment, and be not intended to limit the scope of the disclosure, it is therefore to be understood that not
On the premise of departing from the spirit and scope of present disclosure, it is also possible to make other equivalents and change
Type.
Fig. 1 is to show to comprise the battery module assembly 50 according to one embodiment of present disclosure
The axonometric chart of set of cells 1.
In Fig. 1 describe set of cells 1 be can be mounted to vehicle, hybrid electric vehicle (HEV),
The vehicle battery packs 1 of electric vehicle (EV) etc..
Preferably, set of cells 1 can have the size according to the standard for Vehicular battery.Cause
This, set of cells 1 can totally have hexahedral shape.
It is further preferred that battery module assembly 50 can also have according to the standard for Vehicular battery
Size.But, set of cells 1 and battery module assembly 50 are not limited to above-mentioned size, and they
Length, width and highly can set with various ways.
Fig. 2 is the exploded perspective view showing a kind of set of cells 1, and described set of cells includes according to this
The battery module assembly 50 of one embodiment of disclosure.
Battery module assembly 50 according to one embodiment of present disclosure is connected to inner box 30,
And it is included between group box 10 and lower group of box 70 to configure set of cells 1.
Fig. 3 is the electricity showing the battery module assembly 50 according to one embodiment of present disclosure
The axonometric chart of pond module 60.
With reference to Fig. 3, battery module 60 is configured such that multiple cylindrical secondary battery unit 62
(hereinafter also referred to as " unit ") is between upper frame 61 and underframe 63.For side
Just, it will be assumed that the electrode of unit 62 exposed to upper frame 61 be high potential electrode (+), and
And the electrode of unit 62 exposed to underframe 63 be low potential electrode (-).Additionally, in order to
Preferably identify upper frame 61 and underframe 63 by bore hole, upper frame 61 dark color is drawn also
Underframe 63 light color is drawn.
Set of cells 1 according to one embodiment of present disclosure can have when for vehicle
The running voltage of 12V.Additionally, according to the secondary cell list of one embodiment of present disclosure
Unit 62 can have the running voltage of 3V.Therefore, four battery modules 60 can be connected in series
To configure battery module assembly 50.
Hereinafter, group of battery modules description being made up of the battery module 60 shown in Fig. 3
Part 50.As reference, the term that uses in this specification " on ", D score, " top "
" bottom " represents position based on accompanying drawing.
Battery module assembly 50 according to one embodiment of present disclosure is by four battery moulds
Block 60 forms.Hereinafter, these four battery modules 60 will be distinguished by numeral.
Fig. 4 is to show to be included in the battery module assembly according to one embodiment of present disclosure
The axonometric chart of the first battery module 60-1 in four battery modules in 50.
With reference to Fig. 4, it appeared that a plate 51 is increased to battery module depicted in figure 3
The upper frame 61-1 of 60.Plate 51 is made of metal and is electrically connected to the height of battery module 60-1
Electromotive force end.Therefore, the high potential end of the unit 62-1 being included in battery module 60-1 is permissible
By plate 51 electrical connection in parallel.
An embodiment according to present disclosure, plate 51 can be by selected from nickel, copper, pyrite
Make with any one of nickel-clad copper.These materials are only example, and plate 51 can be by
Any kind of metal that those skilled in the art can easily replace is made.
An embodiment according to present disclosure, plate 51 has 0.1mm's to 0.4mm
Thickness.Can be according to the factor of character consideration rigidity, the electrical conductivity etc. of metal with different sides
Formula sets thickness.
An embodiment according to present disclosure, plate 51 and unit 62-1 pass through electric resistance welding
Connect, ultra-sonic welded, laser welding or electroconductive binder are connected.
The gross area of plate 51 area more than the upper frame 61-1 of the first battery module 60-1.This
Outward, a part for plate 51, i.e. exceed the area of the upper frame 61-1 of the first battery module 60-1
Region 51-a in addition, is vertically folded.When configuring battery module assembly 50 subsequently, folding
Folded region 51-a is for the mechanical connection with stacking battery module 60-3 thereon (with reference to Fig. 7)
And electrical connection.
Fig. 5 is to show to be included in the battery module assembly according to one embodiment of present disclosure
The axonometric chart of the second battery module 60-2 in four battery modules in 50.
With reference to Fig. 5, it appeared that the second battery module 60-2 has and electricity depicted in figure 3
The reverse shape of pond module 60.Further, it is also possible to find that a plate 52 is increased to the second electricity
The underframe 63-2 of pond module 60-2.Plate 52 is made of metal and is electrically connected to battery module
The low potential end of 60-2.Therefore, the unit 62-2's being included in the second battery module 60-2
Low potential end can be by plate 52 electrical connection in parallel.
The material of plate 52, thickness and welding method are essentially identical with the plate 51 of Fig. 4.
The gross area of plate 52 area more than the underframe 63-2 of the second battery module 60-2.This
Outward, a part for plate 52, i.e. exceed the area of the underframe 63-2 of the second battery module 60-2
Region 52-a in addition, is vertically folded.When configuring battery module assembly 50 subsequently, folding
Folded region 52-a is for the mechanical connection with stacking battery module 60-4 thereon (with reference to Fig. 7)
And electrical connection.
Fig. 6 is an exploded perspective view, and it shows to be included according to present disclosure one enforcement
The first and second battery modules in four battery modules in the battery module assembly 50 of scheme
60-1,60-2 are connected.
With reference to Fig. 6, it appeared that plate 53 is placed in first and second battery module 60-1,60-2
Bottom.
Plate 53 is made of metal and is electrically connected to the low potential end of the first battery module 60-1.
Therefore, the low potential end being included in the unit 62-1 in the first battery module 60-1 can pass through
Plate 53 electrical connection in parallel.Meanwhile, plate 53 is made of metal and is electrically connected to the second battery mould
The high potential end of block 60-2.Therefore, the unit 62-2 in the second battery module 60-2 it is included in
High potential end can be by plate 53 electrical connection in parallel.Meanwhile, plate 53 have include first electricity
Pond module 60-1 and the area of the second battery module 60-2.Therefore, the first battery module
The low potential end of 60-1 and the high potential end of the second battery module 60-2 can be electrically connected in series.
The material of plate 53, thickness and welding method are essentially identical with the plate 51 of Fig. 4.
An embodiment according to present disclosure, the gross area of plate 53 is more than the first battery mould
Block 60-1 and the area sum of the second battery module 60-2.Additionally, a part for plate 53, i.e.
Beyond the region beyond the gross area of the first battery module 60-1 and the second battery module 60-2
53-a, is vertically folded.Additionally, at the side of the first battery module 60-1 and the second battery mould
The side of block 60-2 forms screw thread 68.Therefore, it can be formed in vertical fold domain 53-a
Screw hole, and plate 53 can be mechanically attached to the first battery module by screw thread 68 and screw
60-1 and the second battery module 60-2.
An embodiment according to present disclosure, in battery module 60, connection member
67,67-1 is formed at the side of upper frame 61 or underframe 63 for being connected to another battery
Module.
Referring again to Fig. 3, depict at the upper frame 61 of battery module 60 and underframe 63
The connection member 67 of side formation, 67-1.As it has been described above, according to one reality of present disclosure
Executing in the set of cells 1 of scheme, four battery modules 60 configure battery module assembly 50 (see Fig. 2).
Now, battery module can be mechanically coupled to adjacent with its side by connection member 67,67-1
Another battery module 60.
An embodiment according to present disclosure, connection member 67,67-1 have " ┐ "
Or " └ " shape.There is the connection member 67 of " ┐ " shape and there is the company of " └ " shape
Relay part 67-1 can be connected to each other to prevent battery module 60 from deviateing in the horizontal direction.To this end,
When configuring battery module assembly 50, can be arranged to make by battery module 60 adjacent one another are
Must have the connection member 67 of " ┐ " shape and there is connection member 67-1 of " └ " shape
It is connected to each other.
If connection member 67,67-1 are formed at the first battery module 60-1 and the second battery mould
The side of block 60-2, then the first battery module 60-1 and the second battery module 60-2 can pass through
Connection member 67,67-1 are mechanically connected.Connection member 67,67-1 strengthen battery module assembly
Mechanical attachment ability between the battery module 60 of 50.
Fig. 7 is an exploded perspective view, and it shows to be included according to present disclosure one enforcement
The third and fourth battery module in four battery modules in the battery module assembly 50 of scheme
60-3,60-4 are stacked.
With reference to Fig. 7, plate 54 is attached to the high potential end of the 3rd battery module 60-3.Additionally,
Plate 55 is attached to the low potential end of the 3rd battery module 60-3.It is included in the 3rd battery module
Unit 62-3 in 60-3 can be by plate 54,55 electrical connection in parallel.
Plate 56 is attached to the high potential end of the 4th battery module 60-4.Additionally, plate 57 is attached to
The low potential end of the 4th battery module 60-3.It is included in the unit in the 4th battery module 60-4
62-4 can be by plate 56,57 electrical connection in parallel.
With reference to Fig. 7, it appeared that the 3rd battery module 60-3 and the 4th battery module 60-4 divides
It is not stacked on the first battery module 60-1 and the second battery module 60-2 being arranged side by side.
3rd battery module 60-3 is electrically connected in series to the first battery module 60-1.Therefore,
The low potential end of three battery module 60-3 is stacked into and the high potential end of the first battery module 60-1
Adjacent.
Additionally, the 4th battery module 60-4 is electrically connected in series to the second battery module 60-2.Cause
This, it is low that the high potential end of the 4th battery module 60-4 is stacked into the second battery module 60-2
Electromotive force end is adjacent.
An embodiment according to present disclosure, at the upper frame 61 of battery module 60
Form protruding 66 on top, and formed in the bottom of underframe 63 and have corresponding to projection
The shape of 66 and the female 66-1 of position.
Referring again to Fig. 3 to 5, it appeared that according to one embodiment of present disclosure
Form protruding 66 on the top of upper frame 61, and formed in the bottom of underframe 63 have right
Should be in the shape of projection 66 and the female 66-1 of position.
As it has been described above, in the set of cells 1 according to one embodiment of present disclosure, four
Battery module 60 configures battery module assembly 50 (see Fig. 2).Now, as battery module 60-1
During to 60-4 vertical stacking, protruding 66 and recessed portion 66-1 can will be located in the battery of lower section
The position of module and battery module above is fixed.Additionally, work as battery module 60-1 extremely
When 60-4 is by protruding 66 and female 66-1 stacking, battery module 60 can be easily
Stacking, and it is also possible to prevent upper battery modules 60 and lower battery module 60 is inclined from tram
From.
When protruding 66 and female 66-1 being formed at first and the 3rd battery module 60-1,
Time at 60-3, the first battery module 60-1 and the 3rd battery module 60-3 can be by protruding 66
It is mechanically connected with female 66-1.Additionally, when protruding 66 and female 66-1 are formed at
Second and the 4th at battery module 60-2,60-4 time, the second battery module 60-2 and the 4th electricity
Pond module 60-4 can be mechanically connected by protruding 66 and female 66-1.
Meanwhile, the first battery module 60-1 and the 3rd battery module 60-3 can be by plate 51
Vertically fold domain 51-a is mechanically connected and electrical connection.Additionally, the second battery module 60-2 and
4th battery module 60-4 can be mechanically connected by the vertical fold domain 52-a of plate 52 and electricity
Connect.It is formed at the screw thread at the underframe of the 3rd battery module 60-3 at this point it is possible to use
68, vertical fold domain 51-a and the screw of plate 51 is mechanically connected.Similarly, it is possible to
With use be formed at screw thread 68 at the upper frame of the 4th battery module 60-4, plate 51 vertical
Fold domain 51-a and screw are mechanically connected.
Fig. 8 is show battery module assembly 50 according to one embodiment of present disclosure vertical
Body figure.
With reference to Fig. 8, it appeared that the battery module 60-1 to 60-4 described in Fig. 4 is to 7
It is mechanically linked and electrically connects.
An embodiment according to present disclosure, by battery module 60 vertical stacking, i.e.
One battery module 60-1 and the 3rd battery module 60-3 is electrically connected in series by busbar 58, and
And second battery module 60-2 and the 4th battery module 60-4 also by busbar 58 series connection be electrically connected
Connect.Busbar 58 can also be connected the first battery module 60-1 and the 3rd electricity by screw
Between module 60-3 of pond and be connected the second battery module 60-2 and the 4th battery module
Between 60-4.
According to present disclosure, it is provided that include the stable and economic of multiple secondary battery cell
Battery module assembly.
Describe present disclosure in detail.It will be appreciated, however, that detailed description is with concrete
Although example specify the preferred embodiment of present disclosure, but only with the side of example
Formula is given, because from this detailed description, those skilled in the art will become apparent from present disclosure
Multiple in spirit and scope changes and modifications.
Claims (4)
1. a battery module assembly, it has four battery modules, it is characterised in that wherein
Two battery modules are arranged side by side, and two battery modules stack and be arranged on two be arranged side by side
On individual battery module,
The cylindrical secondary battery unit being wherein respectively included in battery module is by laying respectively at also
Plate at the top of two battery modules that arrangement is put is electrically connected in parallel,
Two battery modules being wherein arranged side by side are by being positioned at two battery modules being arranged side by side
Lower metallic plate be electrically connected in series,
The cylindrical secondary battery unit being wherein respectively included in battery module is by following metal
Plate is electrically connected in parallel, and described metallic plate lays respectively at and is stacked on two battery modules being arranged side by side
On the top of two battery modules and bottom,
Wherein said four battery modules are electrically connected in series,
Wherein said battery module assembly farther includes busbar, and this busbar is configured to also
Two battery modules that arrangement is put electrically connect with being stacked in two battery modules thereon,
Wherein lay respectively at the plate at the top of two battery modules being arranged side by side to have and each electricity
Pond module compares bigger area,
Region outside the area beyond battery module of the most each plate is vertically folded, and
Wherein said busbar is between vertical fold domain and two battery modules laying respectively at stacking
Bottom at plate between.
Battery module assembly the most according to claim 1, it is characterised in that
Wherein said metallic plate is made by selected from any one of nickel, copper, pyrite and nickel-clad copper.
Battery module assembly the most according to claim 1, it is characterised in that
Wherein said metallic plate is by resistance welding, ultra-sonic welded, laser welding or electroconductive binder
It is connected to the cylindrical secondary battery unit being included in each battery module.
Battery module assembly the most according to claim 1, it is characterised in that
Wherein said metallic plate has the thickness of 0.1mm to 0.4mm.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0047475 | 2013-04-29 | ||
| KR20130047475 | 2013-04-29 | ||
| KR20130063090A KR101446148B1 (en) | 2013-04-29 | 2013-05-31 | Battery module assembly for vehicle's battery pack |
| KR10-2013-0063090 | 2013-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104124422A CN104124422A (en) | 2014-10-29 |
| CN104124422B true CN104124422B (en) | 2017-01-04 |
Family
ID=51563348
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410176175.8A Active CN104124422B (en) | 2013-04-29 | 2014-04-29 | Battery module assembly for vehicle battery packs |
| CN201420213461.2U Expired - Lifetime CN203850370U (en) | 2013-04-29 | 2014-04-29 | Battery module component for vehicle battery pack |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420213461.2U Expired - Lifetime CN203850370U (en) | 2013-04-29 | 2014-04-29 | Battery module component for vehicle battery pack |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN104124422B (en) |
| WO (1) | WO2014178567A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014178567A1 (en) * | 2013-04-29 | 2014-11-06 | 주식회사 엘지화학 | Battery module aggregate included in battery pack for vehicle |
| KR101486928B1 (en) | 2013-04-29 | 2015-02-04 | 주식회사 엘지화학 | Battery module assembly for vehicle's battery pack |
| CN110854322A (en) * | 2019-09-20 | 2020-02-28 | 杭州乾代科技有限公司 | Modularized lithium battery module |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102447081A (en) * | 2010-10-13 | 2012-05-09 | 微宏动力系统（湖州）有限公司 | Battery pack supporting frame |
| CN102468457A (en) * | 2010-11-17 | 2012-05-23 | 索尼公司 | Non-aqueous electrolyte battery |
| CN102549803A (en) * | 2010-09-17 | 2012-07-04 | 松下电器产业株式会社 | Battery block and battery module |
| CN102859834A (en) * | 2010-10-19 | 2013-01-02 | 三洋电机株式会社 | Power supply device, and vehicle and electrical storage device each equipped with same |
| CN203850370U (en) * | 2013-04-29 | 2014-09-24 | 株式会社Lg化学 | Battery module component for vehicle battery pack |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006244982A (en) * | 2005-02-04 | 2006-09-14 | Ritsuwa Yo | Battery assembly |
| KR101016596B1 (en) * | 2009-01-29 | 2011-02-22 | 강정욱 | Cell cartridge |
| JP5543231B2 (en) * | 2010-01-27 | 2014-07-09 | 三洋電機株式会社 | Battery system |
-
2014
- 2014-04-23 WO PCT/KR2014/003566 patent/WO2014178567A1/en active Application Filing
- 2014-04-29 CN CN201410176175.8A patent/CN104124422B/en active Active
- 2014-04-29 CN CN201420213461.2U patent/CN203850370U/en not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102549803A (en) * | 2010-09-17 | 2012-07-04 | 松下电器产业株式会社 | Battery block and battery module |
| CN102447081A (en) * | 2010-10-13 | 2012-05-09 | 微宏动力系统（湖州）有限公司 | Battery pack supporting frame |
| CN102859834A (en) * | 2010-10-19 | 2013-01-02 | 三洋电机株式会社 | Power supply device, and vehicle and electrical storage device each equipped with same |
| CN102468457A (en) * | 2010-11-17 | 2012-05-23 | 索尼公司 | Non-aqueous electrolyte battery |
| CN203850370U (en) * | 2013-04-29 | 2014-09-24 | 株式会社Lg化学 | Battery module component for vehicle battery pack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203850370U (en) | 2014-09-24 |
| CN104124422A (en) | 2014-10-29 |
| WO2014178567A1 (en) | 2014-11-06 |
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Effective date of registration: 20211220 Address after: Seoul, South Kerean Patentee after: LG Energy Solution Address before: Seoul, South Kerean Patentee before: LG CHEM, Ltd. |