CN104124406A - Inner case for battery module aggregate included in battery pack for vehicle - Google Patents
Inner case for battery module aggregate included in battery pack for vehicle Download PDFInfo
- Publication number
- CN104124406A CN104124406A CN201410177212.7A CN201410177212A CN104124406A CN 104124406 A CN104124406 A CN 104124406A CN 201410177212 A CN201410177212 A CN 201410177212A CN 104124406 A CN104124406 A CN 104124406A
- Authority
- CN
- China
- Prior art keywords
- battery module
- module assembly
- inner casing
- battery
- upper frame
- 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.)
- Granted
Links
- 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 9
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 9
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 229910052736 halogen Inorganic materials 0.000 claims description 3
- 150000002367 halogens Chemical class 0.000 claims description 3
- 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
- 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
- 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
- 238000000926 separation method Methods 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
The present invention discloses an inner case for a battery module aggregate included in a battery pack for a vehicle. The inner case for the battery module aggregate according to the present invention comprises four electrically and serially connected battery modules comprising a plurality of cylindrical secondary cells (hereinafter referred to as "cells"), and also comprises: side frames coming into contact with two opposite side surfaces from among side surfaces of the battery module aggregate; an upper frame coming into contact with the upper surface of the battery module aggregate; and an electrode post which is electrically connected to electrodes in the battery module aggregate and is positioned at the top end of the upper frame. According to the present invention, the inner case for the stable and economical battery module aggregate comprising the plurality of secondary cells can be provided.
Description
Cross reference to related application
The application requires to enjoy the priority of the korean patent application No.10-2013-0047475 of in April, 2013 29 Korea S submission and the korean patent application No.10-2013-0063091 of in May, 2013 31 Korea S submission, and the disclosure of these korean patent applications is included into herein by reference.
Technical field
Present disclosure relates to battery module, relates more specifically to the inner casing for the battery module assembly of vehicle battery packs.
Background technology
Have the good applicability of a plurality of product groups the secondary battery with good electrical (such as high-energy-density) are not only widely used in to portable equipment, and be widely used in the motor vehicle (EV) or the hybrid electric vehicle (HEV) that are driven by electric drive source.The main advantage of secondary battery is the use that has greatly reduced fossil fuel, and its less important advantage is not generate byproduct in energy is used, thereby secondary battery has attracted attentiveness as a kind of for strengthening the new forms of energy of environmental friendliness and energy efficient attribute.
Lithium ion battery, lithium polymer battery, nickel-cadmium cell, Ni-MH battery, nickel-zinc cell or analog are widely used as secondary battery at present.Such unit secondary battery unit has the operating voltage of about 2.5V to 4.2V.Therefore,, if the higher output voltage of demand, a plurality of secondary batteries unit can be connected in series to configure a battery pack.In addition, according to the charge/discharge capability to battery pack demand, a plurality of secondary batteries unit also can be connected in parallel to configure a battery pack.The number of the secondary battery unit therefore, comprising in battery pack can be according to required output voltage or charge/discharge capability and is differently arranged.
Meanwhile, if a plurality of secondary batteries unit is connected in series or is connected in parallel to configure a battery pack, the secondary battery unit comprising in this battery pack should be electrically connected to and mechanical connection securely.Therefore, need to be for the inner casing of battery module assembly and the stable and economic design of battery pack, to guarantee the firm connection of secondary battery unit.
Summary of the invention
Present disclosure is designed to solve the problem of correlation technique, so present disclosure aims to provide the inner casing for the battery module assembly of vehicle battery packs.
Aspect of present disclosure, the inner casing of battery module assembly is provided, wherein four battery modules are electrically connected in series, each battery module has a plurality of cylindrical secondary batteries unit (below also referred to as " unit "), this inner casing comprises: body side frame, two contacts side surfaces of facing mutually among the side of this body side frame and this battery module assembly; Upper frame, this upper frame contacts with the upper surface of 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 place, top of this upper frame.
According to present disclosure embodiment, this inner casing can be attached to the screw thread that is formed on the battery module place comprising in this battery module assembly by being formed on hole and the screw at this body side frame place.
According to present disclosure embodiment, this body side frame can have the hot hole for this unit that dissipates.
According to present disclosure embodiment, this electrode column can be electrically connected to by being connected to the busbar at the top of this battery module assembly.
According to present disclosure embodiment, this upper frame can have handle.
According to present disclosure embodiment, this upper frame has the wherein space of battery management unit to be installed.
According to present disclosure embodiment, this upper frame and this body side frame can be made by polymeric material.Now, this polymeric material can be Merlon, acrylonitrile-butadiene-styrene resin, or the mixture of Merlon (PC) and acrylonitrile-butadiene-styrene resin (ABS), and this mixture does not contain halogen.
Aspect of present disclosure, feasible, the inner casing of the stable and economic battery module assembly that comprises a plurality of secondary batteries unit is provided.
Aspect another of present disclosure, this inner casing prevents the horizontal and vertical vibration of this battery module assembly.
Aspect another of present disclosure, feasible, prevent that the heat being produced by this battery module assembly is passed to the battery management unit on the upper frame that is arranged on this inner casing.
Accompanying drawing explanation
Accompanying drawing is exemplified with the preferred embodiment of present disclosure, and together with aforementioned disclosure, in order to the further understanding to the technical spirit of present disclosure to be provided.Yet present disclosure should not be construed as limited to accompanying drawing.In the accompanying drawings:
Fig. 1 shows according to the three-dimensional view of the inner casing of the battery assembly that comprises battery module of present disclosure embodiment.
Fig. 2 shows the exploded perspective view comprising according to the battery pack of the inner casing of present disclosure embodiment.
Fig. 3 shows the three-dimensional view that is incorporated into battery module assembly according to the inner casing of present disclosure embodiment.
Fig. 4 shows the projection view that is incorporated into battery module assembly according to the inner casing of present disclosure embodiment.
Embodiment
Below, describe with reference to the accompanying drawings the preferred embodiment of present disclosure in detail.Before describing, should understand, the term using in this specification and appending claims should not be construed as limited to general and dictionary meanings, but should be based on allowing inventor suitably to limit the principle of term for best interpretations, the corresponding implication of technical elements and concept based on present disclosure are understood.Therefore, the description herein providing is just only for the preferred embodiment of illustration object, and is not intended to limit the scope of the disclosure, and it is therefore to be understood that under the prerequisite of spirit and scope that does not depart from present disclosure, can make other equivalents and remodeling.
Fig. 1 shows the three-dimensional view comprising according to the battery pack 1 of the inner casing 30 of the battery module assembly of present disclosure embodiment (hereinafter referred to as " inner casing ").
The battery pack 1 of describing in Fig. 1 is the vehicle battery packs 1 that can be installed to vehicle, hybrid electric vehicle (HEV), motor vehicle (EV) or analog.
Preferably, battery pack 1 can have according to the size of the standard of Vehicular battery.Therefore, battery pack 1 can totally have hexagonal shape.
Also preferably, inner casing 30 also can have according to the size of the standard of Vehicular battery.Yet battery pack 1 and inner casing 30 are not limited to above-mentioned size, and can set in many ways their length, width and height.
Fig. 2 shows the exploded perspective view comprising according to the battery pack 1 of the inner casing 30 of present disclosure embodiment.
According to the battery pack 1 of present disclosure embodiment, when being used to vehicle, can there is the operating voltage of 12V.The operating voltage can according to the secondary battery unit 62 of present disclosure embodiment in addition, with 3V.Therefore, four battery modules 60 can be connected in series with setting battery modular assembly 50.
In addition, battery module assembly 50 and inner casing 30 are comprised between group shell 10 and lower group shell 70 with setting battery group 1.
Below, description be configured to around battery module assembly 50 and be comprised in the inner casing 30 in battery pack 1.
With reference to Fig. 2, according to the inner casing 30 of present disclosure, comprise body side frame 31, upper frame 32 and electrode column 33.
Two contacts side surfaces of facing mutually among the side of body side frame 31 and battery module assembly 50.In addition, upper frame 32 contacts with the upper surface of battery module assembly 50.Therefore, inner casing 30 is configured to around battery module assembly 50.
Fig. 3 shows the three-dimensional view that is incorporated into battery module assembly 50 according to the inner casing 30 of present disclosure embodiment.
With reference to Fig. 3, can find, inner casing 30 and battery module assembly 50 are combined.
According to present disclosure embodiment, inner casing 30 and battery module assembly 50 are combined by screw.The battery module 60 being included in battery module assembly 50 has screw thread 68.In addition, in body side frame 31, form porosely, this screw can be passed.Therefore, inner casing 30 and battery module assembly 50 can be combined by screw thread 68 and this hole and screw.
According to present disclosure embodiment, body side frame 31 has the hot hole of the secondary battery unit that is included in battery module 60 for dissipating.
According to the inner casing 30 of present disclosure embodiment, can be electrically connected to the electrode of battery module assembly 50.In addition, inner casing 30 has electrode column 33, and electrode column 33 is positioned at the place, top of upper frame 32.
Electrode column 33 is correspondingly connected to high potential terminal and the electronegative potential terminal of battery module assembly 50, and serves as for battery module assembly 50 is electrically connected to extraneous terminal.
Fig. 4 shows the projection view that is incorporated into battery module assembly 50 according to the inner casing 30 of present disclosure embodiment.
With reference to Fig. 4, can find, busbar 34 is connected to the top of battery module assembly 50.Busbar 34 can be electrically connected to electrode column 33.
In addition, electrode column 33 can further comprise the metallic plate setting in advance in order to be connected to busbar 34.This metallic plate and busbar 34 can be used screw combination.
Referring again to Fig. 3, according to present disclosure embodiment, upper frame 32 places are formed with handle 35.
Handle 35 allows battery module assembly 50 to be more easily installed in the lower group of shell 70 of describing in Fig. 2 or separation with it.
According to present disclosure embodiment, in upper frame 32, be formed with space 36, battery management unit (hereinafter referred to as " BMU ") can be installed in wherein.This BMU can carry out various control function, these functions are applicable with those of ordinary skills' level, estimate etc. such as electrical characteristics value (such as the curtage of charge/discharge current and each secondary battery unit 102) measurement, charge/discharge control, voltage balance control, SOC (charged state).
Upper frame 32 and body side frame 31 can be made by polymeric material.
According to present disclosure embodiment, this polymeric material is Merlon, acrylonitrile-butadiene-styrene resin, or the mixture of Merlon (PC) and acrylonitrile-butadiene-styrene resin (ABS), this mixture does not contain halogen.
According to present disclosure, feasible, the inner casing of the stable and economic battery module that comprises a plurality of secondary batteries unit is provided.In addition, this inner casing can prevent the horizontal or extensional vibration of battery module assembly, and prevents that the heat being produced by this battery module assembly is passed to the battery management unit on the upper frame that is arranged on this inner casing.
Described present disclosure in detail.Yet, should be understood that these detailed descriptions and specific embodiment, although indicated the preferred embodiment of present disclosure, only with way of example, provide because those skilled in the art according to this detailed description by the multiple change and the remodeling that understand in the spirit and scope of present disclosure.
Claims (10)
1. the inner casing of battery module assembly, wherein four battery modules are electrically connected in series, and each battery module has a plurality of cylindrical secondary batteries unit (below also referred to as " unit "), and this inner casing comprises:
Body side frame, two contacts side surfaces of facing mutually among the side of this body side frame and this battery module assembly;
Upper frame, this upper frame contacts with the upper surface of 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 place, top of this upper frame.
2. the inner casing of battery module assembly according to claim 1,
Wherein this inner casing is attached to by being formed on hole and the screw at this body side frame place the screw thread that is formed on the battery module place comprising in this battery module assembly.
3. the inner casing of battery module assembly according to claim 1,
Wherein this body side frame has the hot hole for this unit that dissipates.
4. the inner casing of battery module assembly according to claim 1,
Wherein this electrode column is electrically connected to by being connected to the busbar at the top of this battery module assembly.
5. the inner casing of battery module assembly according to claim 1,
Wherein this upper frame has handle.
6. the inner casing of battery module assembly according to claim 1,
Wherein this upper frame has the wherein space of battery management unit to be installed.
7. the inner casing of battery module assembly according to claim 1,
Wherein this upper frame and this body side frame are made by polymeric material.
8. the inner casing of battery module assembly according to claim 7,
Wherein this polymeric material is Merlon.
9. the inner casing of battery module assembly according to claim 7,
Wherein this polymeric material is acrylonitrile-butadiene-styrene resin.
10. the inner casing of battery module assembly according to claim 7,
Wherein this polymeric material is the mixture of Merlon (PC) and acrylonitrile-butadiene-styrene resin (ABS), and this mixture does not contain halogen.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20130047475 | 2013-04-29 | ||
| KR10-2013-0047475 | 2013-04-29 | ||
| KR20130063091A KR101512088B1 (en) | 2013-04-29 | 2013-05-31 | Inner case of battery module assembly for vehicle's battery pack |
| KR10-2013-0063091 | 2013-05-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104124406A true CN104124406A (en) | 2014-10-29 |
| CN104124406B 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) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075060A (en) * | 2016-11-09 | 2018-05-25 | 江森自控科技公司 | Battery pack with the housing made of two kinds of materials |
| 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 |
| US11177525B2 (en) | 2016-11-09 | 2021-11-16 | Cps Technology Holdings Llc | Battery pack |
| US11322794B2 (en) | 2016-11-09 | 2022-05-03 | Cps Technology Holdings Llc | Battery pack with gas discharging passage |
| US11742530B2 (en) | 2016-11-09 | 2023-08-29 | Cps Technology Holdings Llc | Battery pack with two end plates |
Families Citing this family (2)
| 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 |
| AT521526B1 (en) | 2018-08-07 | 2021-09-15 | Voltlabor Gmbh | battery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101118957A (en) * | 2007-09-24 | 2008-02-06 | 北京理工大学 | Universal battery case |
| 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 |
| US20120263983A1 (en) * | 2011-04-12 | 2012-10-18 | Jong-Wook Yoon | Battery module |
| CN204011510U (en) * | 2013-04-29 | 2014-12-10 | 株式会社Lg化学 | Be used for the inner casing of the battery module assembly of vehicle battery packs |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5625294B2 (en) * | 2009-09-18 | 2014-11-19 | 日産自動車株式会社 | Battery module |
| KR20130133118A (en) * | 2010-11-30 | 2013-12-06 | 파나소닉 주식회사 | Battery module and battery pack |
| US9472797B2 (en) * | 2011-05-25 | 2016-10-18 | Samsung Sdi Co., Ltd. | Battery pack |
-
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
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101118957A (en) * | 2007-09-24 | 2008-02-06 | 北京理工大学 | Universal battery case |
| 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 |
| US20120263983A1 (en) * | 2011-04-12 | 2012-10-18 | Jong-Wook Yoon | Battery module |
| CN204011510U (en) * | 2013-04-29 | 2014-12-10 | 株式会社Lg化学 | Be used for the inner casing of the battery module assembly of vehicle battery packs |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075060A (en) * | 2016-11-09 | 2018-05-25 | 江森自控科技公司 | Battery pack with the housing made of two kinds of materials |
| US11177525B2 (en) | 2016-11-09 | 2021-11-16 | Cps Technology Holdings Llc | Battery pack |
| US11322794B2 (en) | 2016-11-09 | 2022-05-03 | Cps Technology Holdings Llc | Battery pack with gas discharging passage |
| US11724606B2 (en) | 2016-11-09 | 2023-08-15 | Cps Technology Holdings Llc | Battery pack |
| US11742530B2 (en) | 2016-11-09 | 2023-08-29 | Cps Technology Holdings Llc | Battery pack with two end plates |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014178568A1 (en) | 2014-11-06 |
| CN104124406B (en) | 2016-08-24 |
| CN204011510U (en) | 2014-12-10 |
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| 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 | ||
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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. |