CN107706332A - A kind of battery modules - Google Patents

A kind of battery modules Download PDF

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Publication number
CN107706332A
CN107706332A CN201710882323.1A CN201710882323A CN107706332A CN 107706332 A CN107706332 A CN 107706332A CN 201710882323 A CN201710882323 A CN 201710882323A CN 107706332 A CN107706332 A CN 107706332A
Authority
CN
China
Prior art keywords
connection
plate
battery modules
cell
battery pack
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
CN201710882323.1A
Other languages
Chinese (zh)
Inventor
马鑫
罗远江
范华明
李晓哲
钱龙
孟江波
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 Silver Base Ene Carbon Energy Technology Co Ltd
Original Assignee
Jiangsu Silver Base Ene Carbon Energy 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 Jiangsu Silver Base Ene Carbon Energy Technology Co Ltd filed Critical Jiangsu Silver Base Ene Carbon Energy Technology Co Ltd
Priority to CN201710882323.1A priority Critical patent/CN107706332A/en
Publication of CN107706332A publication Critical patent/CN107706332A/en
Pending legal-status Critical Current

Links

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
    • 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
    • H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
    • H01M50/147—Lids or covers
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

A kind of battery modules, including battery pack, end plate, side plate, electric pallet, multiple connection sheets and upper lid.The battery pack in cuboid and includes a pair of sides, a pair of end faces, a bottom surface and a top surface including multiple cells, each cell.Multiple cells are abutted by the end face is arranged in the battery pack；The top surface of each cell is provided with two cover plates, and each cover plate is provided with an electrode connecting end, and the both sides of each electrode connecting end are recessed to form two breach in opposite directions.The electrically pallet, which is located above the battery pack, to be used to place multiple connection sheets；Each connection sheet includes a main part and matches with similar two breach on two neighboring electrode connecting end from raised two the first engaging lugs for extending formation in the both sides of the main part, two the first engaging lugs of a connection sheet and merge realization electric connection.The battery modules, can be achieved automated production, and connection sheet is simple in construction, it is not easy to rigging error occurs.

Description

A kind of battery modules
【Technical field】
The present invention relates to power battery technology field, more particularly to a kind of battery modules.
【Background technology】
At present, ev industry is quickly grown, and people are also increasing to the demand of electric automobile.Electrokinetic cell conduct One of core component of new-energy automobile, electrokinetic cell have that safe, cyclicity is good, environmentally friendly, nontoxic, former The features such as material cost relative moderate, paid high attention to by people.Market requires battery mould to the wilderness demand of electrokinetic cell Group automaticity is high, and size is small, can force density height.The both positive and negative polarity outlet method of existing rectangular cell module is complicated, material kind Class variation, battery modules assembling is set to be difficult to automate.
In consideration of it, real be necessary to provide a kind of new battery modules to overcome drawbacks described above.
【The content of the invention】
It is an object of the invention to provide a kind of battery modules, and automated production can be achieved, and connection sheet is simple in construction, it is not easy to There is rigging error, so as to improve assembly precision, reduce labor cost, while realize the streamline amount of battery modules assembling Production.
To achieve these goals, the present invention provides a kind of battery modules, including battery pack, end plate, electrically side plate, support Disk, multiple connection sheets and upper lid；The battery pack includes a pair in cuboid and including multiple cells, each cell Side, a pair of end faces, a bottom surface and a top surface；Multiple cells are abutted by the end face is arranged in the electricity Pond group；The top surface of each cell is provided with two cover plates, and each cover plate is provided with an electrode connecting end, and each electrode connects The both sides for connecing end are recessed to form two breach in opposite directions；The quantity of the end plate has two and is respectively arranged at the two of the battery pack End；The side plate quantity has two and is respectively arranged at the both sides of the battery pack；The electrically pallet is located at the battery pack Top is used to place multiple connection sheets；The electrically pallet includes two parallel relative grooves and connects the connection of two grooves Plate；Multiple mounting openings are offered on each groove, a mounting opening is used to house a corresponding cover plate；Each electrode connection End is arranged on the electric pallet through a corresponding mounting opening；Each connection sheet includes a main part and from the master Two the first engaging lugs that the raised extension in the both sides in body portion is formed, two the first engaging lugs and the two neighboring list of a connection sheet Two breach on the two neighboring electrode connecting end of body battery, which match to merge, realizes electric connection；To be more by multiple connection sheets Individual cell is electrically connected with；The upper lid is arranged on the electric pallet.
Preferably, each cover plate is rectangular；Each mounting opening is rectangular；The length of each mounting opening and the cover plate Length it is consistent, the width of the mounting opening is consistent with the width of the cover plate；Each rectangular of electrode connecting end Shape, the length of each electrode connecting end are less than the length of the cover plate, and the width of each electrode connecting end is less than the cover plate Width；Each electrode connecting end is fixedly connected with a corresponding cover plate.
Preferably, it is additionally provided with a projection between two electrode connecting ends on the top surface of each cell；The electricity Multiple perforation through the connecting plate are offered on the connecting plate of gas pallet, each perforates and is used for through a corresponding monomer electricity Projection on pond.
Preferably, each end plate includes protective tip and the fixed charge method end plate corresponding with the protective tip；Each protection One end of end plate is provided with a connection pedestal；Each connection pedestal is used to set an electrical connector, and the electrical connector is used In by multiple battery modules carry out serial or parallel connection.
Preferably, two first through hole are offered on the connection pedestal；The electrical connector includes one first connection Bar and the contact chip being fixedly connected with described first connection strap one end, the contact chip offer two through the contact chip Second through hole；The electrical connector and the connection pedestal are mutually fixed by two the second through holes and two first through hole.
Preferably, the battery modules also include two lugs, and each lug is arranged at the one of corresponding groove one end In individual mounting opening；Each lug includes second engaging lug and the second connection with second engaging lug bending connection Bar, the second connection strap of each lug are electrically connected with the first connection strap of a corresponding electrical connector.
Preferably, each protective tip rests upon an end of one cell of correspondence at the battery pack both ends On face；Each side of the protective tip away from the cell is provided with four the first locating dowels；Each fixed charge method end plate opens up There are four the first positioning holes for running through the fixed charge method end plate and being engaged with four the first locating dowels.
Preferably, each side plate include being resisted against the butting section of the cell side, two weld parts, pressure section and Kink；The butting section of two side plates is resisted against in the opposite plane where the side of multiple cells respectively；Two welderings Socket part extends from the both ends of the butting section respectively to be formed and a corresponding fixed charge method end plate is fixedly connected；The pressure section is described in The side bending extension of butting section, the bottom surface of the pressure section and multiple cells leans.
Preferably, a lateral edges of each groove away from the connecting plate are provided with buckle；The both sides of the upper lid are respectively provided with One holding section；The holding section of the upper lid both sides is engaged fixation with two buckles of the electrically pallet.
Battery modules provided by the invention, can be achieved automated production, and connection sheet is simple in construction, it is not easy to assembling occur and miss Difference, so as to improve assembly precision, labor cost is reduced, while realize the streamline volume production of battery modules assembling.
【Brief description of the drawings】
Fig. 1 is the exploded view of battery modules provided by the invention.
Fig. 2 is the stereogram of the cell in the battery modules shown in Fig. 1.
Fig. 3 is the stereogram of the protective tip in the battery modules shown in Fig. 1.
Fig. 4 is the partial enlarged drawing of region A shown in Fig. 1.
Fig. 5 is the stereogram of the fixed charge method end plate in the battery modules shown in Fig. 1.
Fig. 6 is the stereogram of the side plate in the battery modules shown in Fig. 1.
Fig. 7 is the stereogram of the electric pallet in the battery modules shown in Fig. 1.
Fig. 8 is the stereogram of the connection sheet in the battery modules shown in Fig. 1.
Fig. 9 is the connection diagram of the connection sheet and electrode connecting end in the battery modules shown in Fig. 1.
Figure 10 is the stereogram of the lug in the battery modules shown in Fig. 1.
【Embodiment】
In order that the purpose of the present invention, technical scheme and advantageous effects become apparent from understanding, below in conjunction with accompanying drawing and Embodiment, the present invention will be described in further detail.It should be appreciated that the specific implementation described in this specification Mode is not intended to limit the present invention just for the sake of explaining the present invention.
Referring to Fig. 1, the present invention provides a kind of battery modules 100, including battery pack 10, end plate 20, electrically side plate 30, support Disk 40, multiple connection sheets 50 and upper lid 60, the battery modules 100 can realize Automated assembly.
Referring to Fig. 2, the battery pack 10 is in rectangular-shape and including multiple cells 11, the cell 11 Rectangular cell.Each cell 11 includes a pair of sides 111 and the pair of side 111 a pair of end faces connected vertically 112nd, a bottom surface 113 and a top surface 114 relative with the bottom surface 113.The top surface 114 is rectangular, each monomer electricity The top surface 114 in pond 11 is provided with two cover plates 115, and each cover plate 115 is rectangular, and each cover plate 115 is provided with an electrode and connected Connect end 116, it is possible to understand that ground, two electrode connecting ends 116 are the positive pole and negative pole of the cell 11 respectively.
Specifically, each 116 rectangular sheet of electrode connecting end, the length of each electrode connecting end 116 are less than the lid The length of plate 115, the width of each electrode connecting end 116 are less than the width of the cover plate 115.Each electrode connecting end 116 is logical Two screws are crossed to be fixedly connected with a corresponding cover plate 115.The both sides of each electrode connecting end 116 are recessed in opposite directions to be formed two and lacks Mouth 1161.Further, each breach 1161 is rectangular.Two electrode connecting ends on the top surface 114 of each cell 11 A projection 117 is additionally provided between 116, the projection 117 is cylindrical.In the present embodiment, multiple cells 11 are logical Cross the end face 112 and abut battery pack 10 described in arrangement form.The quantity of the cell 10 has 15.
Fig. 1 and Fig. 3 is referred to, the quantity of end plate 20 there are two and is arranged at the both ends of the battery pack 10.Each end Plate 20 includes protective tip 21 and the fixed charge method end plate 22 corresponding with the protective tip 21.In the present embodiment, Mei Gefang Shield end plate 21 is rectangle, and each protective tip 21 rests upon one cell 11 of correspondence at the both ends of battery pack 10 On one end face 112.Each side of the protective tip 21 away from the cell 11 is provided with four the first locating dowels 211.
Referring to Fig. 4, one end of each protective tip 21 is provided with a connection pedestal 212.It is described in present embodiment Connection pedestal 212 is integrally formed with the protective tip 21, and material is all plastics.Each connection pedestal 212 is used to set one Individual electrical connector 70.The electrical connector 70 is used to multiple battery modules 100 carrying out serial or parallel connection.Specifically, the company Connect and two first through hole 2121 are offered on pedestal 212.The electrical connector 70 include first connection strap 71 and with it is described The contact chip 72 that the one end of first connection strap 71 is fixedly connected.The contact chip 72 offers two through the contact chip 72 Two through holes 721, each second through hole 721 and a corresponding 2121 corresponding cooperation of first through hole.Pass through two the second through holes 721 And two first through hole 2121 fix the electrical connector 70 and the connection phase of pedestal 212.
Referring to Fig. 5, each fixed charge method end plate 22 offer through the fixed charge method end plate 22 and with four the first locating dowels 211 Four the first positioning holes 221 being engaged, in the present embodiment, the material of fixed charge method end plate 22 is duralumin.Each fixing end One end of plate 22 offers two the first fixing holes 222 through the fixed charge method end plate 22.
Referring to Fig. 6, the quantity of side plate 30 has two and is respectively arranged at the both sides of the battery pack 10, each side plate 30 include being resisted against the weld part 32 of butting section 31, two, pressure section 33 and the kink 34 of the side of cell 11.Two The butting section 31 of side plate 30 is born against in two opposite planes where the side 111 of multiple cells 11.Each Butting section 31 offers the loss of weight heat emission hole 311 through the butting section 31.Two weld parts 32 are respectively from the butting section 31 Both ends extend to be formed and be fixedly connected with a corresponding fixed charge method end plate 22.In the present embodiment, the material of side plate 30 is Duralumin, the side plate 30 are fixed with the fixed charge method end plate 22 by laser welding.The pressure section 33 is from the butting section 31 Side bending extension is formed, and the bottom surface 113 of the pressure section 33 and multiple cells 11 leans.Opened on the pressure section 33 Provided with second fixing hole 331 corresponding with first fixing hole 222.Screw through each second fixing hole 331 with it is corresponding One the first fixing hole 222 fixes the side plate 30 and the fixed charge method end plate 22.The kink 34 is from the butting section 31 Side bending extension away from the pressure section 33 is formed.
Referring to Fig. 7, the electrically pallet 40 is used to place multiple connection sheets 50.In the present embodiment, it is described electric The material of pallet 40 is plastics.The electrically pallet 40 includes two parallel relative grooves 41 and connects the connection of two grooves 41 Plate 42.Multiple mounting openings 43 are offered on each groove 41, each mounting opening 43 is rectangular, and a mounting opening 43 is used for House a corresponding cover plate 115.Specifically, the length of each mounting opening 43 is consistent with the length of the cover plate 115, described The width of mounting opening 43 is consistent with the width of the cover plate 115.It is to be appreciated that each electrode connecting end 116 through pair A mounting opening 43 is answered to be arranged on the electric pallet 40.In the present embodiment, the connecting plate of the electrically pallet 40 Multiple perforation 421 through the connecting plate 42 are offered on 42, each perforation 421 is used for through a corresponding cell 11 On projection 117.In the present embodiment, a lateral edges of each groove 41 away from the connecting plate 42 are provided with buckle 411.
Fig. 8 and Fig. 9 is referred to, the quantity of connection sheet 50 is multiple, and each connection sheet 50 includes the main body of a rectangle Portion 51 and two the first engaging lugs 52 formed from the raised extension in the both sides of the main part 51.Specifically, the main part 51 Length it is consistent with the length of the electrode connecting end 116.Two the first engaging lugs 52 and adjacent two of one connection sheet 50 Two breach 1161 on the two neighboring electrode connecting end 116 of individual cell 11, which match to merge, realizes electric connection.Pass through Multiple cells 11 are electrically connected with by multiple connection sheets 50.Specifically, the positive pole of three cells 10 and negative pole lead to respectively It is a battery unit to cross and correspond to two parallel connections of connection sheet 50, is connected on again by a connection sheet 50 between two battery units Together.In the present embodiment, five battery units form a battery pack 10 by four series connection of connection sheet 50.
Fig. 9 and Figure 10 is referred to, in the present embodiment, the battery modules 100 also include two lugs 80, Mei Geji Ear 80 is arranged in a mounting opening 43 of corresponding one end of groove 41.In the present embodiment, two lugs 80 are in institute State diagonally positioned on electric pallet 40.Each lug 80 includes second engaging lug 81 and curved with second engaging lug 81 Roll over the second connection strap 82 of connection.In the present embodiment, second connection strap 82 is vertical with second engaging lug 81 connects Connect.One the second connection strap 82 is electrically connected with the first connection strap 71 of a corresponding electrical connector 70.
The upper lid 60 is arranged on the electric pallet 40, and the upper lid 60 is generally rectangular shaped, and the two of the upper lid 60 Side is respectively provided with a holding section 61.
During assembling, the multiple cell 11 can be by manipulator automatic charging, and multiple cells 11 are by described Against arrangement, protective tip 21 is installed at the both ends of battery pack 10, now, the protective tip 21 is provided with successively in end face 112 The side of the locating dowel 211 is away from the cell 11.Two fixed charge method end plates 22 are resisted against corresponding protection end again On plate 21, now, four locating dowels 211 on a protective tip 21 are housed in four of a corresponding fixed charge method end plate 22 one by one In positioning hole 221.
Then two side plates 30 are arranged to the both sides of the battery pack 10 one by one.Distinguish the butting section 31 of two side plates 30 It is resisted against by two opposite planes where the side 111 of multiple cells 11.The bottom surface 113 of multiple cells 11 It is pressed on the pressure section 33 of two side plates 30.The weld part 32 and the fixed charge method end plate 22 are welded.Bolt passes through The second fixing hole 331 first fixing hole 222 corresponding with the fixed charge method end plate 22 on two side plates 30 is by the side plate 30 Strengthen fixing with the fixed charge method end plate 22.
The electrically pallet 40 is set in the battery pack 10, and now, the cover plate 115 of each cell 11 is housed in In a corresponding mounting opening 43, the electrode connecting end 116 on each cover plate 115 passes through a corresponding mounting opening 43 to be arranged at On the electric pallet 40, the projection 117 of each cell 11 passes through one perforation 421 of correspondence on the connecting plate 42. It is respectively a battery unit by corresponding two parallel connections of connection sheet 50 by the positive pole of every three cells 11 and negative pole, five Battery unit forms a battery pack 10 by four series connection of connection sheet 50.Now, two first connections of each connection sheet 50 The breach 1161 of two electrode connecting ends 116 corresponding with two neighboring cell 11 of ear 52 is in mating connection.Two poles Ear 80 is arranged in a mounting opening 43 of corresponding one end of groove 41, and the second engaging lug 81 of each lug 80 is with being located at One electrode connecting end 116 of correspondence on two cells 11 at the both ends of battery pack 10 is electrically connected with.Each lug 80 The second connection strap 82 be electrically connected with the first connection strap 71 of a corresponding electrical connector 70.Now, each electrical connector 70 Fixed by screw and the connection pedestal 212.
Finally, the upper lid 60 is arranged on the electric pallet 40, now, the holding section 61 of the upper both sides of lid 60 Fixation is engaged with two buckles 411 of the electrically pallet 40.The battery modules 100 complete.
Battery modules provided by the invention can realize automated production, and connection sheet is simple in construction, it is not easy to assembling occur and miss Difference, so as to improve assembly precision, labor cost is reduced, while realize the streamline volume production of battery modules assembling.
The present invention is not restricted to described in specification and embodiment, therefore for the personnel of familiar field Additional advantage and modification is easily achieved, therefore in the essence of the universal limited without departing substantially from claim and equivalency range In the case of refreshing and scope, the present invention is not limited to specific details, representational equipment and shown here as the diagram with description Example.

Claims (9)

  1. A kind of 1. battery modules, it is characterised in that：Including battery pack, end plate, side plate, electric pallet, multiple connection sheets and upper lid； The battery pack includes a pair of sides, a pair of end faces, a bottom in cuboid and including multiple cells, each cell Face and a top surface；Multiple cells are abutted by the end face is arranged in the battery pack；Each cell Top surface is provided with two cover plates, and each cover plate is provided with an electrode connecting end, and the both sides of each electrode connecting end are recessed in opposite directions Form two breach；The quantity of the end plate has two and is respectively arranged at the both ends of the battery pack；The side plate quantity has Two and it is respectively arranged at the both sides of the battery pack；The electrically pallet, which is located above the battery pack, to be used to place multiple companies Contact pin；The electrically pallet includes two parallel relative grooves and connects the connecting plate of two grooves；Opened up on each groove There are multiple mounting openings, a mounting opening is used to house a corresponding cover plate；Each electrode connecting end is pacified through corresponding one Dress perforate is arranged on the electric pallet；Each connection sheet includes a main part and prolonged from the both sides projection of the main part Stretch two the first engaging lugs to be formed, two the first engaging lugs of a connection sheet are two neighboring with two neighboring cell Two breach on electrode connecting end, which match to merge, realizes electric connection；Multiple cells are electrically connected by multiple connection sheets Connect；The upper lid is arranged on the electric pallet.
  2. 2. battery modules as claimed in claim 1, it is characterised in that：Each cover plate is rectangular；Each mounting opening is rectangular； The length of each mounting opening is consistent with the length of the cover plate, the width phase of the width of the mounting opening and the cover plate Unanimously；The rectangular sheet of each electrode connecting end, the length of each electrode connecting end are less than the length of the cover plate, each electrode The width of connection end is less than the width of the cover plate；Each electrode connecting end is fixedly connected with a corresponding cover plate.
  3. 3. battery modules as claimed in claim 2, it is characterised in that：Two electrodes connection on the top surface of each cell A projection is additionally provided between end；The multiple perforation electrically offered on the connecting plate of pallet through the connecting plate, often It is individual to perforate for through the projection on a corresponding cell.
  4. 4. battery modules as claimed in claim 1, it is characterised in that：Each end plate include protective tip and with the protection end The corresponding fixed charge method end plate of plate；One end of each protective tip is provided with a connection pedestal；Each connection pedestal is used to set One electrical connector, the electrical connector are used to multiple battery modules carrying out serial or parallel connection.
  5. 5. battery modules as claimed in claim 4, it is characterised in that：Two first through hole are offered on the connection pedestal； The electrical connector includes first connection strap and the contact chip being fixedly connected with described first connection strap one end, the contact Piece offers two the second through holes through the contact chip；It is electrically connected by two the second through holes and two first through hole by described Fitting is mutually fixed with the connection pedestal.
  6. 6. battery modules as claimed in claim 5, it is characterised in that：Also include two lugs, each lug is arranged at correspondingly In one mounting opening of one groove one end；Each lug includes second engaging lug and bent with second engaging lug Second connection strap of connection, the second connection strap of each lug are electrically connected with the first connection strap of a corresponding electrical connector.
  7. 7. battery modules as claimed in claim 4, it is characterised in that：Each protective tip rests upon the battery pack two On one end face of one cell of correspondence at end；Each side of the protective tip away from the cell is provided with four First locating dowel；Each fixed charge method end plate offer through the fixed charge method end plate and be engaged with four the first locating dowels four the A positioning hole.
  8. 8. battery modules as claimed in claim 4, it is characterised in that：Each side plate includes being resisted against the cell side Butting section, two weld parts, pressure section and kink；The butting section of two side plates is resisted against the side of multiple cells respectively In opposite plane where face；Two weld parts extend to form and correspond to a fixing end respectively from the both ends of the butting section Plate is fixedly connected；The pressure section bends extension, the bottom of the pressure section and multiple cells from the side of the butting section Face leans.
  9. 9. battery modules as claimed in claim 1, it is characterised in that：An each lateral edges of the groove away from the connecting plate are set There is buckle；The both sides of the upper lid are respectively provided with a holding section；The holding section of the upper lid both sides and the two of the electrically pallet Individual buckle is engaged fixation.
CN201710882323.1A 2017-09-26 2017-09-26 A kind of battery modules Pending CN107706332A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710882323.1A CN107706332A (en) 2017-09-26 2017-09-26 A kind of battery modules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710882323.1A CN107706332A (en) 2017-09-26 2017-09-26 A kind of battery modules

Publications (1)

Publication Number Publication Date
CN107706332A true CN107706332A (en) 2018-02-16

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ID=61174431

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710882323.1A Pending CN107706332A (en) 2017-09-26 2017-09-26 A kind of battery modules

Country Status (1)

Country Link
CN (1) CN107706332A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108550738A (en) * 2018-05-17 2018-09-18 江苏海四达电源股份有限公司 A kind of fixed charge method end plate and square battery module of square battery module
CN108899593A (en) * 2018-06-08 2018-11-27 合肥国轩高科动力能源有限公司 A kind of standard VDA battery module structure
WO2020259029A1 (en) * 2019-06-28 2020-12-30 宁德时代新能源科技股份有限公司 Battery module and isolating part

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108550738A (en) * 2018-05-17 2018-09-18 江苏海四达电源股份有限公司 A kind of fixed charge method end plate and square battery module of square battery module
CN108899593A (en) * 2018-06-08 2018-11-27 合肥国轩高科动力能源有限公司 A kind of standard VDA battery module structure
WO2020259029A1 (en) * 2019-06-28 2020-12-30 宁德时代新能源科技股份有限公司 Battery module and isolating part
US11978927B2 (en) 2019-06-28 2024-05-07 Contemporary Amperex Technology Co., Limited Battery module and isolating member

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