CN110265602A - A kind of battery module structure suitable for a variety of integration modes - Google Patents

A kind of battery module structure suitable for a variety of integration modes Download PDF

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Publication number
CN110265602A
CN110265602A CN201910572085.3A CN201910572085A CN110265602A CN 110265602 A CN110265602 A CN 110265602A CN 201910572085 A CN201910572085 A CN 201910572085A CN 110265602 A CN110265602 A CN 110265602A
Authority
CN
China
Prior art keywords
battery modules
concaveconvex structure
battery
twice
convex portion
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
CN201910572085.3A
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Chinese (zh)
Inventor
梁圣
陈小平
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.)
Chongqing Changan New Energy Automobile Technology Co Ltd
Original Assignee
Chongqing Changan New Energy Automobile Technology 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 Chongqing Changan New Energy Automobile Technology Co Ltd filed Critical Chongqing Changan New Energy Automobile Technology Co Ltd
Priority to CN201910572085.3A priority Critical patent/CN110265602A/en
Publication of CN110265602A publication Critical patent/CN110265602A/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
    • 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

Abstract

The present invention relates to a kind of battery module structures suitable for a variety of integration modes, including multiple battery modules in cuboid, the battery modules are same the first battery modules or the second battery modules of structure, it is characterized in that: being respectively equipped with concaveconvex structure at the both ends of the battery cell, the concaveconvex structure, which is connected by convex portion with depressed section, to be constituted;The concaveconvex structure of one battery modules anode one end and the concaveconvex structure of another battery modules cathode one end dislocation corresponding matching form mortise-tenon joint;The anode and cathode of multiple battery modules are connected to form row's battery pack, and multiple rows of battery pack is linked together by long bolt side by side, constitute battery modules group.The present invention is able to ascend the integrated efficiency of battery assembly, and can reduce assembly work amount, promotes packaging efficiency;Integrated space can also be saved.

Description

A kind of battery module structure suitable for a variety of integration modes
Technical field
The present invention relates to new-energy automobile dynamical systems, and in particular to a kind of battery modules suitable for a variety of integration modes Structure.
Background technique
Currently, the existing battery modules 1 that new-energy automobile uses are based on square housing battery, referring to Fig. 1, using fixing bolt 2 are directly anchored on Battery case 3 from the end of existing battery modules 1.There are four installation points for each existing battery modules, entirely For the existing battery modules quantity of battery assembly between 15-25, existing battery modules installation needs 60-100 fixed spiral shells Bolt, installation workload are big;Reserved installation gap is needed between existing battery modules simultaneously, occupied space causes battery assembly collection At low efficiency.
CN 205488306U is disclosed " a kind of electric automobile power battery mould group ", including battery installation frame and multiple Battery cell;Battery installation frame is rectangular frame, is provided with multiple battery cell accommodating cavities side by side, adjacent electricity in frame It is provided with cooling fin between the monomer accommodating cavity of pond, battery cell is installed in accommodating cavity, and the side at the top of battery installation frame is set It is equipped with mould group positive plate, the other side at the top of battery installation frame is provided with mould group negative plate, mould group positive plate and each battery list The anode connection of body, mould group negative plate connect with the cathode of each battery cell, set respectively on mould group positive plate and mould group negative plate It is equipped with tab;The bottom of battery installation frame is provided with fixing seat, and the both ends of battery installation frame are respectively arranged with and Automobile The fixed plate of body connection.The electric automobile power battery modular structure is simple and the settable number for needing to be arranged battery cell, It shortens the development cycle of battery modules and reduces cost of labor.Unquestionably, this is that one kind of technical field has The trial of benefit.
Summary of the invention
The object of the present invention is to provide a kind of battery module structures suitable for a variety of integration modes, are able to ascend battery The integrated efficiency of assembly, and assembly work amount can be reduced, promote packaging efficiency;Integrated space can also be saved.
A kind of battery module structure suitable for a variety of integration modes of the present invention, including multiple electricity in cuboid Chi Mo group, the battery modules are same the first battery modules or the second battery modules of structure, it is characterized in that:
It is respectively equipped with concaveconvex structure at the both ends of the battery modules, the concaveconvex structure is connected by convex portion with depressed section It constitutes;The concaveconvex structure of the concaveconvex structure of one battery modules anode one end and another battery modules cathode one end The corresponding matching that misplaces forms mortise-tenon joint;The anode and cathode of multiple battery cells are connected to form row's battery pack, multiple rows of Battery pack is linked together by long bolt side by side, constitutes battery modules group.
Further, it is equipped with before and after twice on the free end face of the convex portion of the concaveconvex structure to U-shaped link slot, The upper surface of the convex portion of the concaveconvex structure is set there are two following mounting hole up and down is penetrated through, in the protrusion of the concaveconvex structure Multiple left and right mounting holes are additionally provided on partial free end face, front and back described in multiple left and right mounting holes and twice connects to U-shaped The alternate setting of access slot.
Further, the positive terminal and negative pole end of first battery modules are respectively equipped with identical with the concaveconvex structure One concaveconvex structure is equipped with the first front and back of twice on the free end face of the convex portion of first concaveconvex structure and connects to U-shaped Slot sets about first mounting hole following there are two perforation in the upper surface of described first concaveconvex structure;In the described first concave-convex knot Multiple left and right mounting holes, multiple left and right mounting holes and described in twice first are additionally provided on the free end face of the convex portion of structure Front and back is to the alternate setting of U-shaped link slot;
The positive terminal and negative pole end of second battery modules are respectively equipped with the second concaveconvex structure identical with the concaveconvex structure, The front and back of twice second is equipped on the free end face of the convex portion of second concaveconvex structure to U-shaped link slot, described the The upper surface of two concaveconvex structures set about second mounting hole following there are two perforation;In the convex portion of second concaveconvex structure Free end face on be additionally provided with multiple left and right mounting holes, the second front and back described in multiple left and right mounting holes and twice connects to U-shaped The alternate setting of access slot;
First concaveconvex structure of first battery modules is corresponding with the dislocation of the second concaveconvex structure of second battery modules to match Connection is closed, twice of the first front and back of twice on U-shaped link slot and second concaveconvex structure on first concaveconvex structure Second front and back is aligned to form the continuous through slot of twice to U-shaped link slot, is linked together respectively by a long bolt, constitutes battery Mould group.
Further, the battery modules group of composition is placed on a cabinet, will pass through long spiral shell with mould group using plain bolt The side stand that bar integrates is fixed on cabinet.
Beneficial effects of the present invention:
Due to using concaveconvex structure Tenon mating connection form so that the positive and negative terminal of battery modules cooperate connection when, Without increasing additional clearance, integrated space is saved;
Due to the cooperation by a variety of design elements, it can be adapted for multiple battery mould group installation fixed structure and battery modules Interior various integrated operating conditions, and the integrated difficulty of battery modules is reduced, improve integrated efficiency;It simultaneously can be according to different vehicles Type demand flexibly increases and decreases battery modules;Design structure is simple, no complicated processing difficulty.
Detailed description of the invention
Fig. 1 is the integration mode schematic diagram of existing battery modules;
Fig. 2 is the axonometric drawing of battery modules of the present invention;
Fig. 3 is the front view of battery modules;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the left view of Fig. 3;
Fig. 6 is the schematic diagram of two battery modules positive and negative anodes connections and concaveconvex structure corresponding matching;
Fig. 7 is two battery modules positive and negative anodes connection front views;
Fig. 8 is the top view of Fig. 7;
Fig. 9 is A-A cross-sectional view of Fig. 7;
Figure 10 is the integrated effect picture of multiple battery modules.
Figure 11 is the schematic diagram that battery modules group is mounted on cabinet.
1-existing battery modules, the fixed stay bolt of 2-mould groups, 3-cabinets;
4-battery modules, 5-concaveconvex structures, 6-front and backs are to U-shaped link slot, 7-upper and lower mounting holes, 8-left and right mounting holes, 9-long bolts, 10-reinforcers, 11-side stands, 12- plain bolt, the 41-the first battery modules, the 42-the second battery mould Group, the 51-the first concaveconvex structure, the 52-the second concaveconvex structure, the 61-the first front and back is to U-shaped link slot, and the 62-the second front and back is to U Shape link slot, about the 71-the first mounting hole, about the 72-the second mounting hole.
Specific embodiment
The invention will be further described with reference to the accompanying drawing.
Referring to fig. 2 to a kind of battery module structure suitable for a variety of integration modes shown in Figure 11, including it is multiple in length The battery modules 4 of cube, the battery modules 4 are same the first battery modules 41 or the second battery modules 42 of structure, It is characterized in that:
Concaveconvex structure 5 is respectively equipped at the both ends of the battery modules 4, and the concaveconvex structure 5 is by convex portion and depressed section It is connected and constitutes;The concaveconvex structure 5 of the positive one end of one battery modules 4 and another described 4 cathode one end of battery modules The dislocation corresponding matching of concaveconvex structure 5 forms mortise-tenon joint;The anode and cathode of multiple battery modules 4 are connected to form row electricity Pond group, multiple rows of battery pack pass through long bolt 9 side by side and link together, and constitute battery modules group.
It is equipped with before and after twice on the free end face of the convex portion of the concaveconvex structure 5 to U-shaped link slot 6, described The upper surface of the convex portion of concaveconvex structure 5 is set there are two following mounting hole 7 up and down are penetrated through, in the protrusion of the concaveconvex structure 5 It is additionally provided with multiple left and right mounting holes 8 on partial free end face, multiple left and right mounting holes 8 and front and back described in twice are to U-shaped The alternate setting of link slot 6.
It is recessed that the positive terminal and negative pole end of first battery modules 41 are respectively equipped with identical with the concaveconvex structure 5 first Male structure 51 is equipped with the first front and back of twice on the free end face of the convex portion of first concaveconvex structure 51 and connects to U-shaped Slot 61 sets about first mounting hole 71 following there are two perforation in the upper surface of described first concaveconvex structure 51;Described first Multiple left and right mounting holes 8, multiple left and right mounting holes 8 and two are additionally provided on the free end face of the convex portion of concaveconvex structure 51 To the alternate setting of U-shaped link slot 61 before and after first described in road;
The positive terminal and negative pole end of second battery modules 42 are respectively equipped with the identical with the concaveconvex structure 5 second concave-convex knot Structure 52, is equipped with the front and back of twice second to U-shaped link slot 62 on the free end face of the convex portion of second concaveconvex structure 52, About second mounting hole 72 following there are two perforation is set in the upper surface of described second concaveconvex structure 52;In the described second concave-convex knot Be additionally provided with multiple left and right mounting holes 8 on the free end face of the convex portion of structure 52, multiple left and right mounting holes 8 with described in twice To the alternate setting of U-shaped link slot 62 before and after second;
First concaveconvex structure 51 of first battery modules 41 and the second concaveconvex structure 52 of second battery modules 42 are wrong Position corresponding matching connects, and the first front and back of twice on first concaveconvex structure 51 is concave-convex with described second to U-shaped link slot 61 The second front and back of twice in structure 52 forms the continuous through slot of twice to the alignment of U-shaped link slot 62, is connected respectively by a long bolt 9 It is connected together, constitutes battery modules group.Without reserved additional installation gap between two battery modules, to promote integrated efficiency.
The battery modules group of composition is placed on a cabinet 3, will be integrated in by long bolt 9 using plain bolt 12 Battery modules group on side stand 11 is fixed on cabinet 3, to play the role of fixed battery modules group, cancels existing battery The fixed stay bolt of mould group required for mould group is fixed, while bolt quantity required for fixed battery modules group is greatly reduced, it mentions Integrated efficiency has been risen, integrated difficulty is reduced.
If integrated battery mould group quantity is too many, it is contemplated that increase reinforcer 10 by left and right mounting hole in side, and pass through Reinforcer is fixed on cabinet 3 by plain bolt 12, while left and right mounting hole 8 can also be used and increase reinforcer 10 for fixed copper The connection of row, harness etc..
Under special circumstances, when certain battery arrangements need individually fixed, the mounting hole up and down of battery modules can be also borrowed, Stay bolt is fixed with mould group to be individually fixed on cabinet.

Claims (4)

1. a kind of battery module structure suitable for a variety of integration modes, described including multiple battery modules (4) in cuboid Battery modules (4) are same the first battery modules (41) or the second battery modules (42) of structure, it is characterized in that:
It is respectively equipped with concaveconvex structure (5) at the both ends of the battery cell (4), the concaveconvex structure (5) is by convex portion and recessed Concave portion split-phase is even constituted;The concaveconvex structure (5) and another described battery modules of the positive one end of one battery modules (4) (4) concaveconvex structure (5) the dislocation corresponding matching of cathode one end forms mortise-tenon joint;Multiple battery cells (4) anode and Cathode is connected to form row's battery pack, and multiple rows of battery pack passes through long bolt (9) side by side and links together, and constitutes battery modules group.
2. the battery module structure according to claim 1 suitable for a variety of integration modes, it is characterized in that: in the bumps The free end face of the convex portion of structure (5) is equipped with before and after twice to U-shaped link slot (6), in the convex of the concaveconvex structure (5) The upper surface of part is played to set there are two following mounting hole up and down (7) is penetrated through, in the freedom of the convex portion of the concaveconvex structure (5) It is additionally provided with multiple left and right mounting holes (8) on end face, front and back described in multiple left and right mounting holes (8) and twice is to U-shaped link slot (6) alternate setting.
3. the battery module structure according to claim 1 or 2 suitable for a variety of integration modes, it is characterized in that: described The positive terminal and negative pole end of one battery modules (41) are respectively equipped with identical first concaveconvex structure with the concaveconvex structure (5) (51), the first front and back of twice is equipped on the free end face of the convex portion of first concaveconvex structure (51) to U-shaped link slot (61), about first mounting hole (71) following there are two perforation is set in the upper surface of described first concaveconvex structure (51);Described Multiple left and right mounting holes (8), multiple left and right peaces are additionally provided on the free end face of the convex portion of first concaveconvex structure (51) The first front and back described in hole (8) and twice is filled to the alternate setting of U-shaped link slot (61);
It is recessed that the positive terminal and negative pole end of second battery modules (42) are respectively equipped with identical with the concaveconvex structure (5) second Male structure (52) is equipped with the second front and back of twice to U-shaped on the free end face of the convex portion of second concaveconvex structure (52) Link slot (62) sets about second mounting hole (72) following there are two perforation in the upper surface of described second concaveconvex structure (52); Multiple left and right mounting holes (8) are additionally provided on the free end face of the convex portion of second concaveconvex structure (52), it is multiple described To the alternate setting of U-shaped link slot (62) before and after second described in left and right mounting hole (8) and twice;
Second concave-convex knot of the first concaveconvex structure (51) of first battery modules (41) and second battery modules (42) Structure (52) misplaces corresponding matching connection, the first front and back of twice on first concaveconvex structure (51) to U-shaped link slot (61) with The second front and back of twice on second concaveconvex structure (52) forms the continuous through slot of twice to U-shaped link slot (62) alignment, point Not Tong Guo a long bolt (9) link together, constitute battery modules group.
4. the battery module structure according to claim 3 suitable for a variety of integration modes, it is characterized in that: by the institute of composition It states battery modules group to be placed on a cabinet (3), will be integrated on side stand (11) by long bolt (9) using plain bolt (12) Battery modules group be fixed on cabinet (3).
CN201910572085.3A 2019-06-28 2019-06-28 A kind of battery module structure suitable for a variety of integration modes Pending CN110265602A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910572085.3A CN110265602A (en) 2019-06-28 2019-06-28 A kind of battery module structure suitable for a variety of integration modes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910572085.3A CN110265602A (en) 2019-06-28 2019-06-28 A kind of battery module structure suitable for a variety of integration modes

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CN110265602A true CN110265602A (en) 2019-09-20

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111403657A (en) * 2020-03-31 2020-07-10 重庆长安新能源汽车科技有限公司 Battery thermal runaway gas discharging equipment, battery module and car

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* Cited by examiner, † Cited by third party
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US20120270097A1 (en) * 2010-12-13 2012-10-25 Shunsuke Yasui Battery module and battery pack
CN204391174U (en) * 2015-01-21 2015-06-10 合肥国轩高科动力能源股份公司 A kind of aluminum electrokinetic cell module
US20160049626A1 (en) * 2013-03-29 2016-02-18 Sanyo Electric Co., Ltd. Cell block
CN206116466U (en) * 2016-11-07 2017-04-19 惠州市亿能电子有限公司 Electric automobile pin -connected panel module
CN106654093A (en) * 2016-11-28 2017-05-10 丁茗 Non-welded power battery module
CN207116549U (en) * 2017-08-31 2018-03-16 宁德时代新能源科技股份有限公司 Framework and battery modules
CN207199698U (en) * 2017-07-14 2018-04-06 宁德时代新能源科技股份有限公司 Battery modules

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120270097A1 (en) * 2010-12-13 2012-10-25 Shunsuke Yasui Battery module and battery pack
US20160049626A1 (en) * 2013-03-29 2016-02-18 Sanyo Electric Co., Ltd. Cell block
CN204391174U (en) * 2015-01-21 2015-06-10 合肥国轩高科动力能源股份公司 A kind of aluminum electrokinetic cell module
CN206116466U (en) * 2016-11-07 2017-04-19 惠州市亿能电子有限公司 Electric automobile pin -connected panel module
CN106654093A (en) * 2016-11-28 2017-05-10 丁茗 Non-welded power battery module
CN207199698U (en) * 2017-07-14 2018-04-06 宁德时代新能源科技股份有限公司 Battery modules
CN207116549U (en) * 2017-08-31 2018-03-16 宁德时代新能源科技股份有限公司 Framework and battery modules

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111403657A (en) * 2020-03-31 2020-07-10 重庆长安新能源汽车科技有限公司 Battery thermal runaway gas discharging equipment, battery module and car
CN111403657B (en) * 2020-03-31 2022-04-01 重庆长安新能源汽车科技有限公司 Battery thermal runaway gas discharging equipment, battery module and car

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Application publication date: 20190920

RJ01 Rejection of invention patent application after publication