CN107068930A - Connection in series-parallel for square battery is fixedly connected device - Google Patents

Connection in series-parallel for square battery is fixedly connected device Download PDF

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Publication number
CN107068930A
CN107068930A CN201710201409.3A CN201710201409A CN107068930A CN 107068930 A CN107068930 A CN 107068930A CN 201710201409 A CN201710201409 A CN 201710201409A CN 107068930 A CN107068930 A CN 107068930A
Authority
CN
China
Prior art keywords
battery
connection
series
center
parallel
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.)
Pending
Application number
CN201710201409.3A
Other languages
Chinese (zh)
Inventor
沈晓彦
朱汉林
茅海忠
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.)
Jiangsu Highstar Battery Manufacturing Co., Ltd.
Jiangsu New Power Battery and Material Engineering Technology Research Central Co., Ltd.
Nantong Longli Electronic Technology Co., Ltd.
Original Assignee
JIANGSU NEW POWER BATTERY AND MATERIAL ENGINEERING TECHNOLOGY RESEARCH CENTRAL Co Ltd
JIANGSU HIGHSTAR BATTERY MANUFACTURING 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
Application filed by JIANGSU NEW POWER BATTERY AND MATERIAL ENGINEERING TECHNOLOGY RESEARCH CENTRAL Co Ltd, JIANGSU HIGHSTAR BATTERY MANUFACTURING Co Ltd filed Critical JIANGSU NEW POWER BATTERY AND MATERIAL ENGINEERING TECHNOLOGY RESEARCH CENTRAL Co Ltd
Priority to CN201710201409.3A priority Critical patent/CN107068930A/en
Publication of CN107068930A publication Critical patent/CN107068930A/en
Pending 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

It is fixedly connected device the invention discloses the connection in series-parallel for square battery, the connection in series-parallel device that is fixedly connected includes:The accommodating chamber being engaged with rectangular cell, multiple battery center (2) parallel arrangeds, and mutually being fixed by fixed mechanism successively are formed with fixed mechanism and battery center (2), the battery center (2).The connection in series-parallel for being used for square battery is fixedly connected the spare and accessory parts that device overcome used in battery of the prior art assembling technical process the problem of can not excessively fix, and realizes the fixation of rectangular cell.

Description

Connection in series-parallel for square battery is fixedly connected device
Technical field
The present invention relates to the combination of square battery connection, in particular it relates to which connection is combined in the connection in series-parallel for square battery Fixing device.
Background technology
Lithium-ions battery is a kind of power supply of purposes widely, and it is typically gone here and there simultaneously using branched cell Connection, so as to reach required voltage and capacity.Current a kind of relatively more extensive method is glued using heat conductive insulating glue material Connect used outside insulated epoxy plate that a branch battery is made and then interior and be combined into required module, upper welding conducting copper or aluminium row comes Battery is set to reach series-parallel purpose.
But, the spare and accessory parts used in battery assembling technical process are excessive, it is impossible to realize the fixation of rectangular cell.
The content of the invention
It is fixedly connected device it is an object of the invention to provide a kind of connection in series-parallel for square battery, this is used for square The connection in series-parallel of the battery device that is fixedly connected overcomes spare and accessory parts mistake used in battery of the prior art assembling technical process The problem of can not fixing more, realizes the fixation of rectangular cell.
To achieve these goals, it is fixedly connected dress the invention provides a kind of connection in series-parallel for square battery Put, it is characterised in that the connection in series-parallel device that is fixedly connected includes:In fixed mechanism and battery center, the battery center It is formed with the accommodating chamber being engaged with rectangular cell, multiple battery center parallel arrangeds, and pass through fixed mechanism phase successively It is fixed.
Preferably, the fixed mechanism includes:Battery both sides end plate, two battery both sides end plates are respectively arranged at many The two ends of the battery component of the individual battery center formation, and it is connected in the two ends of the battery component.
Preferably, the fixed mechanism also includes:Middle fixed charge method end plate, the middle fixed charge method end plate is arranged at multiple described Between battery center, and the both sides of the middle fixed charge method end plate are sticked in two battery centers respectively.
Preferably, the fixed mechanism also includes:Anchor ear, the anchor ear is socketed on multiple battery centers, the electricity The fixing groove being engaged with the anchor ear is provided with the center of pond.
Preferably, the side of the battery center is provided with projection, and opposite side sets another fluted, adjacent battery The projection of center is caught in the groove of the battery center, multiple superimposed parallel arrangeds successively of battery center.
Preferably, it is both provided with groove on battery both sides end plate and the middle fixed charge method end plate.
Preferably, aluminium row is electrically connected between the square battery, and aluminium row is welded on the square battery.
By above-mentioned embodiment, the new design of the battery fixed form is reduced used in battery assembling technical process Spare and accessory parts, can upper automatic assembly line operation, so play conveniently, economical and practical effect.
Other features and advantages of the present invention will be described in detail in subsequent embodiment part.
Brief description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute a part for specification, with following tool Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is that a kind of connection in series-parallel for square battery for illustrating the present invention is fixedly connected the structural representation of device Figure;
Fig. 2 is that the connection in series-parallel for square battery for illustrating a kind of preferred embodiment of the present invention is fixedly connected dress The structural representation put;And
Fig. 3 is that the connection in series-parallel for square battery for illustrating a kind of preferred embodiment of the present invention is fixedly connected dress The structural representation for the battery center put.
Description of reference numerals
The battery center of 1 battery both sides end plate 2
The middle fixed charge method end plate of 3 square battery 4
5 aluminium arrange 7 anchor ears
Embodiment
The embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched The embodiment stated is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making opposite explanation, the noun of locality used such as " upper and lower, left and right " is typically referred to As shown in Figure 1 up and down." inside and outside " refer in specific profile it is interior with it is outer." remote, near " refers to relative to some part Far with closely.
The present invention provides a kind of connection in series-parallel for square battery 3 and is fixedly connected device, and connection in series-parallel combination is connected Fixing device includes:The receiving being engaged with rectangular cell is formed with fixed mechanism and battery center 2, the battery center 2 Chamber, the multiple battery center 2 parallel arrangeds, and mutually being fixed by fixed mechanism successively.Pass through above-mentioned embodiment, the electricity The new design of pond fixed form, reduces the spare and accessory parts used in battery assembling technical process, can go up automatic assembly line operation, this Sample plays convenience, economical and practical effect.Fixation can be realized by fixed mechanism, rocking for battery center 2 is prevented.
Claims hereof 1 is further illustrated below in conjunction with accompanying drawing 1, in order to improve being applicable for the present invention Scope, is especially realized using following embodiments.
In a kind of embodiment of the present invention, the fixed mechanism can include:Battery both sides end plate 1, two Battery both sides end plate 1 is respectively arranged at the two ends of the battery component of multiple formation of battery center 2, and is connected in described The two ends of battery component.
The fixation of battery center 2, the battery of the whole formation of battery center 2 can be realized by the battery both sides end plate 1 of setting Component battery two side ends plate 1 is covered, it is ensured that whole battery center 2 is integrally formed.
In this kind of embodiment, the fixed mechanism can also include:Middle fixed charge method end plate 4, the middle fixing end Plate 4 is arranged between multiple battery centers 2, and the both sides of the middle fixed charge method end plate 4 are sticked in two electricity respectively Pond center 2.If wherein more than the localization length of branch battery modules, centre can separately power up fixed charge method end plate 4 in the middle of pond, so as to Ensure the stability of battery component.
In this kind of embodiment, in order to realize the fixation of battery component, the fixed mechanism can also include:Anchor ear 7, The anchor ear 7 is socketed on multiple battery centers 2, the battery center 2 and is provided with the fixation being engaged with the anchor ear 7 Groove.
Battery component, interface are set in the fastening of stainless steel hoop 7 for being 0.4mm with two circle thickness in the periphery of battery component Jail is welded with laser machine.
In a kind of embodiment of the present invention, the side of the battery center 2 is provided with projection, and opposite side is set Fluted, the projection of another adjacent battery center 2 is caught in the groove of the battery center 2, multiple battery centers 2 Superimposed parallel arranged successively.
Pass through above-mentioned mode, it is possible to achieve the interconnection of battery center 2, and parallel arranged can be according to institute successively The quantity of battery center 2 need to be adjusted.
In this kind of embodiment, in order to reduce consumptive material, it is to avoid weight is excessive, battery both sides end plate 1 and it is described in Between be both provided with groove on fixed charge method end plate 4.
In a kind of embodiment of the present invention, aluminium row 5, and the aluminium are electrically connected between the square battery 3 Row 5 is welded on the square battery 3.
The connection in series-parallel of square battery 3 of the present invention is fixedly connected device, easy for installation, quick, reduces cost;Simultaneously Security protection can also be played a part of and specific energy is improved.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally The thought of invention, it should equally be considered as content disclosed in this invention.

Claims (7)

  1. The device 1. a kind of connection in series-parallel for square battery is fixedly connected, it is characterised in that connection in series-parallel combination connection is solid Determining device includes:The appearance being engaged with rectangular cell is formed with fixed mechanism and battery center (2), the battery center (2) Receive chamber, multiple battery center (2) parallel arrangeds, and mutually being fixed by fixed mechanism successively.
  2. The device 2. connection in series-parallel according to claim 1 for square battery (3) is fixedly connected, it is characterised in that The fixed mechanism includes:Battery both sides end plate (1), two battery both sides end plates (1) are respectively arranged at multiple electricity The two ends of the battery component of pond center (2) formation, and it is connected in the two ends of the battery component.
  3. The device 3. connection in series-parallel according to claim 2 for square battery is fixedly connected, it is characterised in that described Fixed mechanism also includes:Middle fixed charge method end plate (4), the middle fixed charge method end plate (4) be arranged at multiple battery centers (2) it Between, and the both sides of the middle fixed charge method end plate (4) are sticked in two battery centers (2) respectively.
  4. The device 4. connection in series-parallel according to claim 2 for square battery is fixedly connected, it is characterised in that described Fixed mechanism also includes:Anchor ear (7), the anchor ear (7) is socketed on multiple battery centers (2), the battery center (2) It is provided with the fixing groove being engaged with the anchor ear (7).
  5. The device 5. connection in series-parallel according to claim 1 for square battery is fixedly connected, it is characterised in that described The side of battery center (2) is provided with projection, and opposite side sets the raised card of another fluted, adjacent battery center (2) In the groove for entering the battery center (2), multiple superimposed parallel arrangeds successively of battery center (2).
  6. The device 6. connection in series-parallel according to claim 3 for square battery is fixedly connected, it is characterised in that described Groove is both provided with battery both sides end plate (1) and the middle fixed charge method end plate (4).
  7. The device 7. connection in series-parallel according to claim 1 for square battery is fixedly connected, it is characterised in that described Aluminium row (5) is electrically connected between square battery (3), and aluminium row (5) is welded on the square battery (3).
CN201710201409.3A 2017-03-30 2017-03-30 Connection in series-parallel for square battery is fixedly connected device Pending CN107068930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710201409.3A CN107068930A (en) 2017-03-30 2017-03-30 Connection in series-parallel for square battery is fixedly connected device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710201409.3A CN107068930A (en) 2017-03-30 2017-03-30 Connection in series-parallel for square battery is fixedly connected device

Publications (1)

Publication Number Publication Date
CN107068930A true CN107068930A (en) 2017-08-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109546023A (en) * 2017-09-22 2019-03-29 大众汽车有限公司 Battery module shell for the vehicles

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102054946A (en) * 2009-10-29 2011-05-11 三洋电机株式会社 Power supply device and vehicle provided with the power supply device
CN202758945U (en) * 2012-07-17 2013-02-27 北汽福田汽车股份有限公司 Battery pack used for vehicle and battery pack assembly provided with battery pack and vehicle
CN105679975A (en) * 2014-11-20 2016-06-15 长春国基电子科技有限公司 Soft-package power battery module
JP2016136472A (en) * 2015-01-23 2016-07-28 日立化成株式会社 Power storage unit
CN106025133A (en) * 2016-06-12 2016-10-12 安徽天鑫能源科技有限公司 High and low voltage separated type aluminum laminated battery module
CN205810899U (en) * 2016-05-24 2016-12-14 欣旺达电子股份有限公司 Soft-package battery assembles support and soft-package battery group
CN206022472U (en) * 2016-08-29 2017-03-15 深圳市沃特玛电池有限公司 A kind of fixed support and have the support bracket fastened battery modules

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102054946A (en) * 2009-10-29 2011-05-11 三洋电机株式会社 Power supply device and vehicle provided with the power supply device
CN202758945U (en) * 2012-07-17 2013-02-27 北汽福田汽车股份有限公司 Battery pack used for vehicle and battery pack assembly provided with battery pack and vehicle
CN105679975A (en) * 2014-11-20 2016-06-15 长春国基电子科技有限公司 Soft-package power battery module
JP2016136472A (en) * 2015-01-23 2016-07-28 日立化成株式会社 Power storage unit
CN205810899U (en) * 2016-05-24 2016-12-14 欣旺达电子股份有限公司 Soft-package battery assembles support and soft-package battery group
CN106025133A (en) * 2016-06-12 2016-10-12 安徽天鑫能源科技有限公司 High and low voltage separated type aluminum laminated battery module
CN206022472U (en) * 2016-08-29 2017-03-15 深圳市沃特玛电池有限公司 A kind of fixed support and have the support bracket fastened battery modules

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109546023A (en) * 2017-09-22 2019-03-29 大众汽车有限公司 Battery module shell for the vehicles
CN109546023B (en) * 2017-09-22 2022-05-13 大众汽车有限公司 Battery module housing for a vehicle

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20191223

Address after: 226200, No. 800, Hua Zhong Road, Qidong City, Jiangsu, Nantong

Applicant after: Nantong Longli Electronic Technology Co., Ltd.

Applicant after: Jiangsu Highstar Battery Manufacturing Co., Ltd.

Applicant after: Jiangsu New Power Battery and Material Engineering Technology Research Central Co., Ltd.

Address before: 226200 No. 306 Heping South Road, Huilong Town, Nantong City, Jiangsu, Qidong

Applicant before: Jiangsu Highstar Battery Manufacturing Co., Ltd.

Applicant before: Jiangsu New Power Battery and Material Engineering Technology Research Central Co., Ltd.

TA01 Transfer of patent application right
RJ01 Rejection of invention patent application after publication

Application publication date: 20170818

RJ01 Rejection of invention patent application after publication