CN106654101A - Power lithium battery module fixing device of electric vehicle - Google Patents

Power lithium battery module fixing device of electric vehicle Download PDF

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Publication number
CN106654101A
CN106654101A CN201611214510.4A CN201611214510A CN106654101A CN 106654101 A CN106654101 A CN 106654101A CN 201611214510 A CN201611214510 A CN 201611214510A CN 106654101 A CN106654101 A CN 106654101A
Authority
CN
China
Prior art keywords
lithium battery
battery module
fixed frame
fixing device
module fixing
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
CN201611214510.4A
Other languages
Chinese (zh)
Inventor
江涛
王忠良
张勇
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.)
Anhui Innovation Energy & Power Co Ltd
Original Assignee
Anhui Innovation Energy & Power 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 Anhui Innovation Energy & Power Co Ltd filed Critical Anhui Innovation Energy & Power Co Ltd
Priority to CN201611214510.4A priority Critical patent/CN106654101A/en
Publication of CN106654101A publication Critical patent/CN106654101A/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
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • H01M10/0525Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention discloses a power lithium battery module fixing device of an electric vehicle. The power lithium battery module fixing device comprises an upper fixing frame and a lower fixing frame which are arranged oppositely, wherein the upper fixing frame is matched with the lower fixing frame for clamping a power lithium battery module. The power lithium battery module fixing device of the electric vehicle has relatively high double isolation performance, high-strength structure property and good heat dissipation performance.

Description

Electric powered motor lithium battery module fixing device
Technical field
The invention belongs to electric automobile power battery technical field, specifically, the present invention relates to a kind of electric automobile is dynamic Power lithium battery module fixing device.
Background technology
Becoming increasingly popular for automobile, improves the life of people, expands the scope of activities of people, but enjoys vapour in people While car civilization, it is also necessary in the face of the negative effect of automobile belt:Environmental pollution and energy crisis, in this case, " zero Discharge " and the electric automobile of " low noise " just arise at the historic moment.Pure electric automobile is the important development side in new-energy automobile field To in order to ensure enough continual mileages, pure electric automobile needs to install the higher electrokinetic cell of electricity.In order to meet power electric The requirement of the high electricity in pond, words want cloth directly a number of battery modules in battery assembly casing, by copper bar by these modules Couple together, to reach the requirement of total electricity and output voltage.
In the process of moving, electrokinetic cell module is subjected to vibrate or impacts electric automobile, in order to avoid battery modules There is extruding and collision deformation in car running process, it is ensured that high-voltage safety and battery assembly structure are reliably connected, it is necessary to Battery modules are fixedly mounted in the framework of battery assembly casing.
Existing soft bag lithium ionic cell module fixed mount has that anti-seismic performance is low.For example, Soft Roll formula lithium from Sub- battery modules are installed in vehicle and can be scattered and collision situation in transportation, adjacent after undergoing frequently to jolt Lithium ion battery can form dislocation, have influence on the stability of output voltage.
Therefore, battery modules how are made to be firmly installed in battery assembly casing, while reducing car body to battery modules Vibrations and percussion, become those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.For this purpose, the present invention provides a kind of electricity Electrical automobile dynamic lithium battery module fixing device, it is therefore an objective to improve anti-seismic performance.
To achieve these goals, the technical scheme taken of the present invention is:Electric powered motor lithium battery module fixes dress Put, be engaged for clamping including the upper fixed frame being oppositely arranged and lower fixed frame, upper fixed frame and lower fixed frame Dynamic lithium battery module.
Fixed framework and the lower fixed frame are connected by securing member.
The securing member is to be made up of screw bolt and nut, and fixed framework has the through hole for allowing bolt to pass through, nut It is arranged on the lower fixed frame.
Fixed framework and the lower fixed frame are connected by multiple securing members.
Described electric powered motor lithium battery module fixing device also include be arranged at fixed framework with it is described Between dynamic lithium battery module and for the upper padding plate of shock insulation.
Described electric powered motor lithium battery module fixing device also include be arranged at the lower fixed frame with it is described Between dynamic lithium battery module and for the lower bolster of shock insulation.
The dynamic lithium battery module be arranged side by side between fixed framework and the lower fixed frame it is multiple, and The upper padding plate for shock insulation is provided between each dynamic lithium battery module and upper fixed frame, between lower fixed frame use is provided with In the lower bolster of shock insulation.
The dynamic lithium battery module is made up of the superposition of multiple soft pack cells.
The first monomer soft-package battery and that the soft pack cell includes battery frame, is respectively arranged at battery frame side Two monomer soft-package batteries and the fin being arranged on second comonomer soft-package battery.
The material of the fin is aluminium.
The electric powered motor lithium battery module fixing device of the present invention, with higher dual isolation property, high intensity Structural behaviour and good heat dispersion.
Description of the drawings
This specification includes the following drawings, and shown content is respectively:
Fig. 1 is the structural representation of soft pack cell;
Fig. 2 is the decomposing schematic representation of soft pack cell;
Fig. 3 is the structural representation of battery frame;
Fig. 4 is the structural representation of dynamic lithium battery module;
Fig. 5 is the structural representation of upper fixed frame;
Fig. 6 is the structural representation of lower fixed frame;
Fig. 7 is the structural representation of upper padding plate;
Fig. 8 is the decomposing schematic representation of fixing device of the present invention;
It is labeled as in figure:1st, the first monomer soft-package battery;2nd, battery frame;3rd, second comonomer soft-package battery;4th, fin; 5th, upper fixed frame;6th, nut;7th, lower fixed frame;8th, upper padding plate;9th, lower bolster;10th, bolt.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, further details of is made to the specific embodiment of the present invention Explanation, it is therefore an objective to help those skilled in the art to have more complete, accurate and deep reason to design of the invention, technical scheme Solution, and contribute to its enforcement.
As shown in Figures 1 to 8, the invention provides a kind of electric powered motor lithium battery module fixing device, including phase Upper fixed frame 5 and lower fixed frame 7 to setting, upper fixed frame 5 and lower fixed frame 7 are engaged for clamping power lithium Battery modules.
Specifically, as shown in Figures 1 to 4, dynamic lithium battery module is vertically superimposed by multiple soft pack cells Composition, soft pack cell includes battery frame 2, is respectively arranged at the first monomer soft-package battery 1 and the second list of the side of battery frame 2 Body soft-package battery 3 and the fin 4 being arranged on second comonomer soft-package battery 3.First monomer soft-package battery 1 and second comonomer The structure of soft-package battery 3 is identical, and the first monomer soft-package battery 1 and second comonomer soft-package battery 3 are fixedly installed on battery frame 2 Side that is upper and being located at battery frame 2 respectively.Fin 4 is arranged on second comonomer soft-package battery 3, plays a part of radiating, The material of fin 4 is preferably aluminium, perfect heat-dissipating.
As shown in Figure 6 to 8, upper fixed frame 5 and lower fixed frame 7 are connected by securing member, easy disassembly.Securing member It is to be made up of bolt 10 and nut 6, upper fixed frame 5 has the through hole for allowing bolt 10 to pass through, nut 6 is fixedly installed on lower fixation On framework 7.Upper fixed frame 5 and lower fixed frame 7 are rectangular frame structure, and upper fixed frame 5 and lower fixed frame 7 pass through The connection of multiple securing members and multiple securing members in two row arrangements, multiple securing members of same row be in upper fixed frame 5 and under On the parallel same straight line of the length direction of fixed frame 7, accordingly a row is respectively provided with the both sides of the edge of upper fixed frame 5 Through hole is used to allow two row bolts 10 to pass through, and nut 6 is respectively provided with a row in the both sides of the edge of lower fixed frame 7,6 points of each nut It is not engaged with a bolt 10.Upper fixed frame 5 coordinates the work for realizing that battery modules are played with compression with lower fixed frame 7 With upper fixed frame 5 is connected by bolt 10 with lower fixed frame 7 with nut 6, and being coordinated by bolt 10 and nut 6 is made Upper fixed frame 5 is fixed battery modules with lower fixed frame 7, after bolt 10 and nut 6 are tightened, upper fixed frame 5, Lower fixed frame 7 and battery modules constitute a stable entirety, and during car body traveling vibrations battery modules are not interfered with Internal structure.
As shown in figure 8, the electric powered motor lithium battery module fixing device of the present invention also includes being arranged at fixed frame Upper padding plate 8 between frame 5 and dynamic lithium battery module and for shock insulation and it is arranged at lower fixed frame 7 and dynamic lithium battery module Between and for the lower bolster 9 of shock insulation, upper padding plate 8 and lower bolster 9 play the effect of insulation and shock insulation, upper padding plate 8 and lower bolster 9 Above and with the through hole for allowing bolt 10 to pass through, upper padding plate 8 and lower bolster 9 pass through bolt with upper fixed frame 5 and lower fixed frame 7 10 are connected with nut 6, constitute a stable entirety.Upper padding plate 8 and the preferably rectangular structure of lower bolster 9, the He of upper padding plate 8 A through hole for allowing bolt 10 to pass through is respectively provided with four angles of lower bolster 9.
Dynamic lithium battery module fixed frame 5 and lower fixed frame between upper fixed frame 5 and lower fixed frame 7 7 length direction be arranged side by side it is multiple, formed required for battery modules collection, and the upper surface of each dynamic lithium battery module with A upper padding plate 8 for shock insulation, the upper surface of each dynamic lithium battery module and lower fixed frame are provided between upper fixed frame 5 A lower bolster 9 for shock insulation is provided between frame 7.As shown in figure 8, in the present embodiment, dynamic lithium battery module is upper solid Determine to be arranged side by side four between framework 5 and lower fixed frame 7.
The present invention is exemplarily described above in association with accompanying drawing.Obviously, the present invention is implemented and do not receive above-mentioned side The restriction of formula.As long as employ the improvement of the various unsubstantialities that method of the present invention design and technical scheme are carried out;Or not It is improved, the above-mentioned design of the present invention and technical scheme are directly applied to into other occasions, in protection scope of the present invention Within.

Claims (10)

1. electric powered motor lithium battery module fixing device, it is characterised in that:Including the upper fixed frame being oppositely arranged with Fixed frame, upper fixed frame and lower fixed frame are engaged for clamping dynamic lithium battery module.
2. electric powered motor lithium battery module fixing device according to claim 1, it is characterised in that:It is fixed Framework and the lower fixed frame are connected by securing member.
3. electric powered motor lithium battery module fixing device according to claim 2, it is characterised in that:The securing member It is to be made up of screw bolt and nut, fixed framework has the through hole for allowing bolt to pass through, nut is arranged at the lower fixed frame On frame.
4. the electric powered motor lithium battery module fixing device according to Claims 2 or 3, it is characterised in that:On described Fixed frame and the lower fixed frame are connected by multiple securing members.
5. according to the arbitrary described electric powered motor lithium battery module fixing device of Claims 1-4, it is characterised in that:Also Including being arranged between fixed framework and the dynamic lithium battery module and for the upper padding plate of shock insulation.
6. according to the arbitrary described electric powered motor lithium battery module fixing device of claim 1 to 5, it is characterised in that:Also Including being arranged between the lower fixed frame and the dynamic lithium battery module and for the lower bolster of shock insulation.
7. electric powered motor lithium battery module fixing device according to claim 1, it is characterised in that:The power lithium Battery modules are arranged side by side multiple, and each dynamic lithium battery module between fixed framework and the lower fixed frame The upper padding plate for shock insulation is provided between upper fixed frame, the lower bolster for shock insulation is provided between lower fixed frame.
8. according to the arbitrary described electric powered motor lithium battery module fixing device of claim 1 to 7, it is characterised in that:Institute State dynamic lithium battery module to be made up of the superposition of multiple soft pack cells.
9. electric powered motor lithium battery module fixing device according to claim 8, it is characterised in that:The Soft Roll electricity Core include battery frame, be respectively arranged at battery frame side the first monomer soft-package battery and second comonomer soft-package battery and The fin being arranged on second comonomer soft-package battery.
10. electric powered motor lithium battery module fixing device according to claim 9, it is characterised in that:The radiating The material of piece is aluminium.
CN201611214510.4A 2016-12-26 2016-12-26 Power lithium battery module fixing device of electric vehicle Pending CN106654101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611214510.4A CN106654101A (en) 2016-12-26 2016-12-26 Power lithium battery module fixing device of electric vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611214510.4A CN106654101A (en) 2016-12-26 2016-12-26 Power lithium battery module fixing device of electric vehicle

Publications (1)

Publication Number Publication Date
CN106654101A true CN106654101A (en) 2017-05-10

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108091800A (en) * 2017-12-07 2018-05-29 珠海格力精密模具有限公司 Battery case and its cooling system
CN108110172A (en) * 2017-12-07 2018-06-01 珠海格力精密模具有限公司 Battery case
CN109390520A (en) * 2017-08-08 2019-02-26 株式会社蓝色能源 Electrical storage device
JP2020522845A (en) * 2017-12-20 2020-07-30 エルジー・ケム・リミテッド Battery module, battery pack including the same, and automobile

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102593550A (en) * 2012-02-15 2012-07-18 中国电力科学研究院 Flexibly-packaged box type battery
CN205122665U (en) * 2015-11-17 2016-03-30 南京东宇欧鹏巴赫新能源科技有限公司 Square power battery module composite set

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102593550A (en) * 2012-02-15 2012-07-18 中国电力科学研究院 Flexibly-packaged box type battery
CN205122665U (en) * 2015-11-17 2016-03-30 南京东宇欧鹏巴赫新能源科技有限公司 Square power battery module composite set

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109390520A (en) * 2017-08-08 2019-02-26 株式会社蓝色能源 Electrical storage device
CN108091800A (en) * 2017-12-07 2018-05-29 珠海格力精密模具有限公司 Battery case and its cooling system
CN108110172A (en) * 2017-12-07 2018-06-01 珠海格力精密模具有限公司 Battery case
CN108091800B (en) * 2017-12-07 2024-02-27 珠海格力精密模具有限公司 Battery box and cooling system thereof
JP2020522845A (en) * 2017-12-20 2020-07-30 エルジー・ケム・リミテッド Battery module, battery pack including the same, and automobile
US11196120B2 (en) 2017-12-20 2021-12-07 Lg Chem, Ltd. Battery module, and battery pack and vehicle comprising same
JP7045566B2 (en) 2017-12-20 2022-04-01 エルジー エナジー ソリューション リミテッド Battery module, battery pack including it and automobile

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Application publication date: 20170510

RJ01 Rejection of invention patent application after publication