CN104124406B - Inner shell for the battery module assembly of vehicle battery packs - Google Patents
Inner shell for the battery module assembly of vehicle battery packs Download PDFInfo
- Publication number
- CN104124406B CN104124406B CN201410177212.7A CN201410177212A CN104124406B CN 104124406 B CN104124406 B CN 104124406B CN 201410177212 A CN201410177212 A CN 201410177212A CN 104124406 B CN104124406 B CN 104124406B
- Authority
- CN
- China
- Prior art keywords
- battery module
- module assembly
- inner shell
- battery
- present disclosure
- 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.)
- Active
Links
- 230000005611 electricity Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 claims description 6
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 6
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000007634 remodeling 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
- 150000001336 alkenes Chemical class 0.000 description 1
- WGWACCCAJWZIML-UHFFFAOYSA-N benzene;buta-1,3-diene;prop-2-enenitrile Chemical compound C=CC=C.C=CC#N.C1=CC=CC=C1 WGWACCCAJWZIML-UHFFFAOYSA-N 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
- 230000007613 environmental effect Effects 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000002648 laminated material Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 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
- 238000005728 strengthening Methods 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
- 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
- H01M50/218—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
- H01M50/22—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material of the casings or racks
- H01M50/227—Organic material
-
- 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)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
Disclosing the inner shell of battery module assembly, wherein four battery modules are electrically connected in series, and each battery module has multiple cylindrical secondary battery unit (hereinafter also referred to " unit ").This inner shell comprises: body side frame, two facing contacts side surfaces among the side of this body side frame and this battery module assembly；The upper surface of upper frame, this upper frame and this battery module assembly；And, electrode column, this electrode column is electrically connected to the electrode of this battery module assembly, and is positioned at the top of this upper frame.Therefore, it is possible to, it is provided that comprise the inner shell of the stable and economic battery module of multiple secondary battery unit.
Description
To Cross-Reference to Related Applications
This application claims and enjoy the korean patent application No. submitted in Korea S on April 29th, 2013
The korean patent application No. that 10-2013-0047475 and on May 31st, 2013 submit in Korea S
The priority of 10-2013-0063091, the disclosure of these korean patent applications is by quoting
It is incorporated herein.
Technical field
Present disclosure relates to battery module, more particularly relates to the battery of vehicle battery packs
The inner shell of modular assembly.
Background technology
There is the good applicability to multiple product groups and there is good electrical (such as high-energy
Density) secondary battery be not only widely used in portable equipment, and be widely used in by
The electric vehicle (EV) of electric drive source driving or hybrid electric vehicle (HEV).Secondary battery
Main advantage is the use greatly reducing Fossil fuel, and its secondary advantage is in energy uses
Do not generate side-product, thus secondary battery is used for strengthening environmental friendliness and energy efficient as one
The new forms of energy of attribute have attracted attention.
Lithium ion battery, lithium polymer battery, nickel-cadmium cell, Ni-MH battery, nickel-zinc cell or
Analog is widely used as secondary battery at present.Such unit secondary battery unit has
The running voltage of about 2.5V to 4.2V.Therefore, if the higher output voltage of demand,
Multiple secondary battery unit can be connected in series to configure a set of cells.It addition, according to right
The charge/discharge capability of set of cells demand, multiple secondary battery unit can also be connected in parallel with
Configure a set of cells.Therefore, the number of the secondary battery unit comprised in set of cells can root
It is set differently according to required output voltage or charge/discharge capability.
Meanwhile, if multiple secondary battery unit is connected in series or is connected in parallel to configure one
Set of cells, the secondary battery unit comprised in this set of cells should the most electrically and mechanically.
Accordingly, it would be desirable to for the inner shell of battery module assembly and stablizing and economic design of set of cells,
To guarantee the firm connection of secondary battery unit.
Summary of the invention
Present disclosure is designed to solve the problem of correlation technique, and therefore present disclosure is intended to
The inner shell of the battery module assembly for vehicle battery packs is provided.
An aspect at present disclosure, it is provided that the inner shell of battery module assembly, Qi Zhongsi
Individual battery module is electrically connected in series, and each battery module has multiple cylindrical secondary battery unit
(hereinafter also referred to " unit "), this inner shell comprises: body side frame, this body side frame and this battery
Two facing contacts side surfaces among the side of modular assembly；Upper frame, this upper frame with
The upper surface of this battery module assembly；And, electrode column, this electrode column is electrically connected to this
The electrode of battery module assembly, and be positioned at the top of this upper frame.
An embodiment according to present disclosure, this inner shell can be by being formed at this side frame
Hole and screw at frame are attached to be formed in this battery module assembly at the battery module comprised
Screw thread.
An embodiment according to present disclosure, this body side frame can have for dissipating this
The hole of the heat of unit.
An embodiment according to present disclosure, this electrode column can be by being connected to this electricity
The busbar at the top of pond modular assembly electrically connects.
An embodiment according to present disclosure, this upper frame can have handle.
An embodiment according to present disclosure, this upper frame has battery the most to be installed
The space of administrative unit.
An embodiment according to present disclosure, this upper frame and this body side frame can be by gathering
Laminate material is made.Now, this polymeric material can be Merlon, acrylonitrile-butadiene
-styrene resin, or Merlon (PC) and acrylonitrile-butadiene-styrene resin (ABS)
Mixture, this mixture does not contains halogen.
An aspect at present disclosure, it is possible to, it is provided that comprise multiple secondary battery list
The inner shell of the stable and economic battery module assembly of unit.
At another aspect of present disclosure, this inner shell prevents the horizontal of this battery module assembly
And extensional vibration.
Another aspect at present disclosure, it is possible to, prevent by this battery module assembly
The heat produced is passed to the battery management unit being arranged on the upper frame of this inner shell.
Accompanying drawing explanation
Accompanying drawing is exemplified with the preferred embodiment of present disclosure, and together with foregoing disclosure,
In order to provide being further appreciated by of the technical spirit to present disclosure.But, present disclosure
Should not be construed as limited to accompanying drawing.In the accompanying drawings:
Fig. 1 shows the battery module that comprises of an embodiment according to present disclosure
The three-dimensional view of the inner shell of battery assembly.
Fig. 2 shows the battery of the inner shell comprising an embodiment according to present disclosure
The exploded perspective view of group.
Fig. 3 shows the inner shell of an embodiment according to present disclosure and is incorporated into electricity
The three-dimensional view of pond modular assembly.
Fig. 4 shows the inner shell of an embodiment according to present disclosure and is incorporated into electricity
The projection view of pond modular assembly.
Detailed description of the invention
Hereafter, will be described in detail with reference to the accompanying drawings the preferred embodiment of present disclosure.Describing
Before, it should be appreciated that the term used in this description and in the appended claims should be by
It is considered limited to general and dictionary meanings, but should be based on allowing inventor for best interpretations
Suitably limit the principle of term, based on implication corresponding with the technical elements of present disclosure and
Concept understands.Therefore, description provided herein is simply only for illustrating being preferable to carry out of purpose
Example, and be not intended to limit the scope of the disclosure, it is therefore to be understood that without departing from the disclosure
On the premise of the spirit and scope of content, other equivalents and remodeling can be made.
Fig. 1 shows the group of battery modules comprising an embodiment according to present disclosure
The three-dimensional view of the set of cells 1 of the inner shell 30 (hereinafter referred to as " inner shell ") of part.
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) or the like.
Preferably, set of cells 1 can have the size of the standard according to Vehicular battery.Therefore,
Set of cells 1 can totally have hexagonal shape.
It is further preferred that inner shell 30 can also have the size of the standard according to Vehicular battery.But,
Set of cells 1 and inner shell 30 are not limited to above-mentioned size, and can set their length in many ways
Degree, width and height.
Fig. 2 shows the electricity of the inner shell 30 comprising an embodiment according to present disclosure
The exploded perspective view of pond group 1.
The set of cells 1 of an embodiment according to present disclosure is permissible when being used for vehicle
There is the running voltage of 12V.It addition, the secondary of an embodiment according to present disclosure
Battery unit 62 can have the running voltage of 3V.Therefore, four battery modules 60 are permissible
It is connected in series to configure battery module assembly 50.
It addition, battery module assembly 50 and inner shell 30 are comprised in group shell 10 and lower group of shell
To configure set of cells 1 between 70.
Hereafter, description is configured around battery module assembly 50 and is comprised in set of cells 1
In inner shell 30.
With reference to Fig. 2, comprise body side frame 31, upper frame 32 according to the inner shell 30 of present disclosure
With electrode column 33.
Two facing sides among body side frame 31 and the side of battery module assembly 50 connect
Touch.It addition, upper frame 32 and the upper surface of battery module assembly 50.Therefore, inner shell
30 are configured around battery module assembly 50.
Fig. 3 shows the inner shell 30 of an embodiment according to present disclosure and is incorporated into
The three-dimensional view of battery module assembly 50.
With reference to Fig. 3, it is found that inner shell 30 and battery module assembly 50 are combined.
An embodiment according to present disclosure, inner shell 30 and battery module assembly 50 lead to
Cross screw combined.The battery module 60 being included in battery module assembly 50 has screw thread 68.
It addition, body side frame 31 is formed porose so that this screw can pass.Therefore, inner shell 30
Can be combined by screw thread 68 and this hole and screw with battery module assembly 50.
An embodiment according to present disclosure, body side frame 31 have for dissipate be included in
The hole of the heat of the secondary battery unit in battery module 60.
The inner shell 30 of an embodiment according to present disclosure may be electrically coupled to battery
The electrode of modular assembly 50.It addition, inner shell 30 has electrode column 33, and electrode column 33
At the top of upper frame 32.
Electrode column 33 is accordingly connected to the high potential terminal of battery module assembly 50 and low electricity
Position terminal, and serve as the terminal for battery module assembly 50 being electrically connected to the external world.
Fig. 4 shows the inner shell 30 of an embodiment according to present disclosure and is incorporated into
The projection view of battery module assembly 50.
With reference to Fig. 4, it is found that busbar 34 is connected to the top of battery module assembly 50
Portion.Busbar 34 may be electrically coupled to electrode column 33.
Set in advance it addition, electrode column 33 can comprise further to be connected to busbar 34
The metallic plate put.This metallic plate and busbar 34 can use screw to combine.
Referring again to Fig. 3, according to an embodiment of present disclosure, shape at upper frame 32
Become with handles 35.
Handle 35 allows battery module assembly 50 to be more readily installed as an after market kit in Fig. 2 under description
Group shell 70 in or disconnected.
An embodiment according to present disclosure, is formed with space 36 in upper frame 32,
Battery management unit (hereinafter referred to as " BMU ") can be installed in wherein.This BMU
Can perform various control function, these functions are that the level with those of ordinary skill in the art can
Application, such as electrical characteristics value (such as charge/discharge current and each secondary battery unit
The curtage of 102) measurement, charge/discharge control, voltage balance control, SOC (fill
Electricity condition) estimation etc..
Upper frame 32 and body side frame 31 can be made up of polymeric material.
An embodiment according to present disclosure, this polymeric material be Merlon, third
Alkene nitrile-butadiene styrene resin, or Merlon (PC) and acrylonitrile-butadiene-benzene second
The mixture of olefine resin (ABS), this mixture does not contains halogen.
According to present disclosure, it is possible to, it is provided that comprise stablizing of multiple secondary battery unit
Inner shell with economic battery module.It addition, this inner shell is possible to prevent the horizontal stroke of battery module assembly
To or extensional vibration, and the heat being also prevented from being produced by this battery module assembly be passed to install
Battery management unit on the upper frame of this inner shell.
Present disclosure is described in detail.However, it should be understood that these describe in detail and tool
Body embodiment, although indicating the preferred embodiment of present disclosure, is only by way of illustration
Be given, because those skilled in the art will become apparent from present disclosure according to this detailed description
Multiple change in spirit and scope and remodeling.
Claims (8)
1. the inner shell of battery module assembly, wherein four battery modules are electrically connected in series, Mei Ge electricity
Pond module has multiple cylindrical secondary battery unit, and this inner shell comprises:
Two facing sides among the side of body side frame, this body side frame and this battery module assembly
Face contacts；
The upper surface of upper frame, this upper frame and this battery module assembly；And
Electrode column, this electrode column is electrically connected to the electrode of this battery module assembly, and is positioned at this upper ledge
At the top of frame；
Wherein this upper frame has the space of battery management unit the most to be installed, and at this upper frame
This space at formed handle.
The inner shell of battery module assembly the most according to claim 1,
Wherein this inner shell is attached to be formed at this by being formed at the hole at this body side frame and screw
The screw thread at battery module comprised in battery module assembly.
The inner shell of battery module assembly the most according to claim 1,
Wherein this body side frame has the hole of the heat for this cylinder secondary battery unit that dissipates.
The inner shell of battery module assembly the most according to claim 1,
Wherein this electrode column is electrically connected by being connected to the busbar at the top of this battery module assembly
Connect.
The inner shell of battery module assembly the most according to claim 1,
Wherein this upper frame and this body side frame are made up of polymeric material.
The inner shell of battery module assembly the most according to claim 5,
Wherein this polymeric material is Merlon.
The inner shell of battery module assembly the most according to claim 5,
Wherein this polymeric material is acrylonitrile-butadiene-styrene resin.
The inner shell of battery module assembly the most according to claim 5,
Wherein this polymeric material is the mixed of Merlon and acrylonitrile-butadiene-styrene resin
Compound, this mixture does not contains halogen.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20130047475 | 2013-04-29 | ||
| KR10-2013-0047475 | 2013-04-29 | ||
| KR10-2013-0063091 | 2013-05-31 | ||
| KR20130063091A KR101512088B1 (en) | 2013-04-29 | 2013-05-31 | Inner case of battery module assembly for vehicle's battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104124406A CN104124406A (en) | 2014-10-29 |
| CN104124406B true CN104124406B (en) | 2016-08-24 |
Family
ID=51769747
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410177212.7A Active CN104124406B (en) | 2013-04-29 | 2014-04-29 | Inner shell for the battery module assembly of vehicle battery packs |
| CN201420214906.9U Expired - Lifetime CN204011510U (en) | 2013-04-29 | 2014-04-29 | Be used for the inner casing of the battery module assembly of vehicle battery packs |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420214906.9U Expired - Lifetime CN204011510U (en) | 2013-04-29 | 2014-04-29 | Be used for the inner casing of the battery module assembly of vehicle battery packs |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN104124406B (en) |
| WO (1) | WO2014178568A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014178568A1 (en) * | 2013-04-29 | 2014-11-06 | 주식회사 엘지화학 | Inner case for battery module aggregate included in battery pack for vehicle |
| CN114583369A (en) | 2016-11-09 | 2022-06-03 | Cps 科技控股有限公司 | Battery pack |
| CN108075062B (en) | 2016-11-09 | 2021-08-06 | Cps科技控股有限公司 | Battery pack with two end plates |
| CN108075060B (en) * | 2016-11-09 | 2021-04-23 | Cps科技控股有限公司 | Battery pack having a case made of two materials |
| CN108075063B (en) | 2016-11-09 | 2021-06-29 | Cps科技控股有限公司 | Battery pack with exhaust passage |
| AT521526B1 (en) | 2018-08-07 | 2021-09-15 | Voltlabor Gmbh | battery |
| CN109256593A (en) * | 2018-09-11 | 2019-01-22 | 东莞市三臻科技发展有限公司 | Notebook Battery built in a kind of high security high-energy density |
| CN111564660A (en) * | 2020-06-19 | 2020-08-21 | 义乌易换骑电池有限公司 | Lithium battery pack capable of preventing voltage acquisition interference |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100546071C (en) * | 2007-09-24 | 2009-09-30 | 北京理工大学 | Universal battery case |
| JP5625294B2 (en) * | 2009-09-18 | 2014-11-19 | 日産自動車株式会社 | Battery module |
| CN201708198U (en) * | 2010-06-07 | 2011-01-12 | 杭州市电力局 | Battery component |
| CN201970839U (en) * | 2010-08-06 | 2011-09-14 | 珠海精确电子制品有限公司 | Electric motor coach |
| KR20130133118A (en) * | 2010-11-30 | 2013-12-06 | 파나소닉 주식회사 | Battery module and battery pack |
| KR101255241B1 (en) * | 2011-04-12 | 2013-04-16 | 삼성에스디아이 주식회사 | Battery module |
| US9472797B2 (en) * | 2011-05-25 | 2016-10-18 | Samsung Sdi Co., Ltd. | Battery pack |
| WO2014178568A1 (en) * | 2013-04-29 | 2014-11-06 | 주식회사 엘지화학 | Inner case for battery module aggregate included in battery pack for vehicle |
-
2014
- 2014-04-23 WO PCT/KR2014/003567 patent/WO2014178568A1/en active Application Filing
- 2014-04-29 CN CN201410177212.7A patent/CN104124406B/en active Active
- 2014-04-29 CN CN201420214906.9U patent/CN204011510U/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014178568A1 (en) | 2014-11-06 |
| CN204011510U (en) | 2014-12-10 |
| CN104124406A (en) | 2014-10-29 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211222 Address after: Seoul, South Kerean Patentee after: LG Energy Solution Address before: Seoul, South Kerean Patentee before: LG CHEM, Ltd. |
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| TR01 | Transfer of patent right |