CN204011510U - Be used for the inner casing of the battery module assembly of vehicle battery packs - Google Patents

Be used for the inner casing of the battery module assembly of vehicle battery packs Download PDF

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Publication number
CN204011510U
CN204011510U CN201420214906.9U CN201420214906U CN204011510U CN 204011510 U CN204011510 U CN 204011510U CN 201420214906 U CN201420214906 U CN 201420214906U CN 204011510 U CN204011510 U CN 204011510U
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.)
Expired - Lifetime
Application number
CN201420214906.9U
Other languages
Chinese (zh)
Inventor
金成钟
赵在旸
安谆昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lg Energy Solution
Original Assignee
LG Chemical Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR20130063091A external-priority patent/KR101512088B1/en
Application filed by LG Chemical Co Ltd filed Critical LG Chemical Co Ltd
Application granted granted Critical
Publication of CN204011510U publication Critical patent/CN204011510U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/213Racks, 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/218Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the material
    • H01M50/22Mountings; 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
    • H01M50/227Organic material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00Batteries for particular applications
    • H01M2220/20Batteries in motive systems, e.g. vehicle, ship, plane
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy 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

Disclose a kind of inner casing of the battery module assembly for vehicle battery packs, wherein four battery modules are electrically connected in series, and each battery module has multiple cylindrical secondary batteries 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 top place of this upper frame.Therefore, feasible, the inner casing of the stable and economic battery module that comprises multiple secondary batteries unit is provided.

Description

Be used for the inner casing of the battery module assembly of vehicle battery packs
To the cross reference of related application
The application requires to enjoy the priority of the korean patent application No.10-2013-0047475 submitting in Korea S on April 29th, 2013 and the korean patent application No.10-2013-0063091 submitting in Korea S on May 31st, 2013, 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
The secondary battery that has the good applicability to multiple product groups and have a good electrical (such as high-energy-density) is not only widely used in portable equipment, and is 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 uses, thereby secondary battery has attracted attentiveness as a kind of for the new forms of energy that strengthen 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, multiple 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, multiple 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 multiple 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 and mechanical connection securely.Therefore, need to be for the stable and economic design of the inner casing of battery module assembly and battery pack, to guarantee the firm connection of secondary battery unit.
Utility model content
Present disclosure is designed to solve the problem of correlation technique, and therefore 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 multiple 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 top place 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 the hole and the screw that are formed on 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, the busbar at the top that this electrode column can be by being connected to this battery module assembly is electrically connected.
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 up of 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 multiple 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.
Brief description of the drawings
Accompanying drawing is exemplified with the preferred embodiment of present disclosure, and together with aforementioned disclosure, in order to the further understanding of the technical spirit to present disclosure to be provided.But 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 limit the principle of term for best interpretations, based on understanding with the corresponding implication of technical elements and the concept of present disclosure.Therefore, the description herein providing is only in order to illustrate the preferred embodiment of 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.But 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.
In the time being used to vehicle, can there is the operating voltage of 12V according to the battery pack 1 of present disclosure embodiment.In addition, can there is the operating voltage of 3V according to the secondary battery unit 62 of present disclosure embodiment.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, comprise body side frame 31, upper frame 32 and electrode column 33 according to the inner casing 30 of present disclosure.
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.
Can be electrically connected to the electrode of battery module assembly 50 according to the inner casing 30 of present disclosure embodiment.In addition, inner casing 30 has electrode column 33, and electrode column 33 is positioned at the top place 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 use screw combination.
Referring again to Fig. 3, according to present disclosure embodiment, upper frame 32 places are formed with handle 35.
In the lower group of shell 70 that handle 35 allows battery module assembly 50 to be more easily installed to describe in Fig. 2 or with it, separate.
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 skill in the art's level, 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) estimation etc.
Upper frame 32 and body side frame 31 can be made up of 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 multiple 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.
Describe present disclosure in detail.But, should be understood that these detailed descriptions and specific embodiment, although indicated the preferred embodiment of present disclosure, only provide with way of example 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 (9)

1. the inner casing of battery module assembly, wherein four battery modules are electrically connected in series, and each battery module has multiple cylindrical secondary batteries unit, it is characterized in that, 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 top place of this upper frame.
2. the inner casing of battery module assembly according to claim 1,
It is characterized in that this inner casing is attached to by the hole and the screw that are formed on 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,
It is characterized in that this body side frame has the hot hole for this cylindrical secondary battery unit that dissipates.
4. the inner casing of battery module assembly according to claim 1,
The busbar that it is characterized in that the top of this electrode column by being connected to this battery module assembly is electrically connected.
5. the inner casing of battery module assembly according to claim 1,
It is characterized in that this upper frame has handle.
6. the inner casing of battery module assembly according to claim 1,
It is characterized in that 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,
It is characterized in that this upper frame and this body side frame be made up of polymeric material.
8. the inner casing of battery module assembly according to claim 7,
It is characterized in that this polymeric material is Merlon.
9. the inner casing of battery module assembly according to claim 7,
It is characterized in that this polymeric material is acrylonitrile-butadiene-styrene resin.
CN201420214906.9U 2013-04-29 2014-04-29 Be used for the inner casing of the battery module assembly of vehicle battery packs Expired - Lifetime CN204011510U (en)

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 (1)

Publication Number Publication Date
CN204011510U true CN204011510U (en) 2014-12-10

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CN201410177212.7A Active CN104124406B (en) 2013-04-29 2014-04-29 Inner shell for the battery module assembly of vehicle battery packs

Family Applications After (1)

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

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CN (2) CN204011510U (en)
WO (1) WO2014178568A1 (en)

Cited By (1)

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CN104124406A (en) * 2013-04-29 2014-10-29 株式会社Lg化学 Inner case for battery module aggregate included in battery pack for vehicle

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CN108075062B (en) 2016-11-09 2021-08-06 Cps科技控股有限公司 Battery pack with two end plates
CN114583369A (en) 2016-11-09 2022-06-03 Cps 科技控股有限公司 Battery pack
CN108075063B (en) 2016-11-09 2021-06-29 Cps科技控股有限公司 Battery pack with exhaust passage
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
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

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CN104124406A (en) * 2013-04-29 2014-10-29 株式会社Lg化学 Inner case for battery module aggregate included in battery pack for vehicle

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CN104124406B (en) 2016-08-24
CN104124406A (en) 2014-10-29
WO2014178568A1 (en) 2014-11-06

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C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220104

Address after: Seoul, South Kerean

Patentee after: LG Energy Solution

Address before: Seoul, South Kerean

Patentee before: LG CHEM, Ltd.

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20141210

CX01 Expiry of patent term