CN205609601U - Electric automobile's battery module - Google Patents
Electric automobile's battery module Download PDFInfo
- Publication number
- CN205609601U CN205609601U CN201521139004.4U CN201521139004U CN205609601U CN 205609601 U CN205609601 U CN 205609601U CN 201521139004 U CN201521139004 U CN 201521139004U CN 205609601 U CN205609601 U CN 205609601U
- Authority
- CN
- China
- Prior art keywords
- support
- electric automobile
- battery modules
- sampling
- battery module
- 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.)
- Active
Links
- 238000005070 sampling Methods 0.000 claims abstract description 44
- 210000003205 muscle Anatomy 0.000 claims description 38
- 239000000758 substrate Substances 0.000 claims description 25
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 12
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Battery Mounting, Suspending (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses an electric automobile's battery module, its include a plurality of battery module, will be adjacent two battery module connection piece of establishing ties, general screw rod and fastener that a plurality of battery module lock solids are in the same place, assemble in battery module's sampling structure, safety cover and be located the protection shield at a plurality of battery module both ends, battery module includes a plurality of batteries, cooperates a pair of support of stationary battery and assembling in cylinder manifold, the baffle of support jointly, two adjacent battery module's cylinder manifold is connected to the connection piece, the sampling structure is connected including the electricity the sampling circuit of cylinder manifold and fixed sampling circuit and assemble in the sampling support of support, the safety cover covers sampling circuit and connection piece. The utility model discloses the benefit that electric automobile's battery module has lies in: 1 )The structure is firm, 2) the security height, 3) improvement production efficiency.
Description
[technical field]
The present invention relates to new forms of energy cell art, particularly relate to the battery modules of a kind of electric automobile.
[background technology]
Along with energy problem and environmental problem are increasingly serious, new forms of energy are vigorously supported by country, and electrokinetic cell key technology is increasingly mature, and electrokinetic cell is widely used in automobile.In new forms of energy field of batteries, one of key technology of new-energy automobile development is electrokinetic cell, and the electrokinetic cell safety problem of new-energy automobile, govern the development of new-energy automobile always.Current battery modular structure, is not completely fixed battery, and safety and reliability is low, there is potential safety hazard.
It is necessary that the battery modules providing a kind of new electric automobile is to overcome the deficiencies in the prior art in consideration of it, real.
[summary of the invention]
It is an object of the invention to provide a kind of stabilized structure, the battery modules of the electric automobile that safety is high, production efficiency is high.
To achieve these goals, the invention provides the battery modules of a kind of electric automobile, it includes multiple battery module, connection sheet by adjacent two battery modules series connection, the screw rod that the plurality of battery module is locked together and securing member, it is assembled in the sampling structure of battery module, protective cover and be positioned at the protection board at the plurality of battery module two ends, described battery module includes multiple battery core, common cooperation is fixed the pair of brackets of battery core and is assembled in the cylinder manifold of support, dividing plate, described connection sheet connects the cylinder manifold of adjacent two battery modules, described sampling structure includes the sample circuit electrically connecting described cylinder manifold and fixing described sample circuit and is assembled in the sampling support of described support, described protective cover hides described sample circuit and connects sheet.
A kind of improvement as the battery modules of electric automobile of the present invention, described support include body, from body recess and house described battery core host cavity, from body extend multiple location divisions, described location division is provided with hole, location and passes for described screw rod, and described securing member is positioned at screw rod two ends and is nut.
As a kind of improvement of the battery modules of electric automobile of the present invention, described cylinder manifold includes the substrate being assembled in support and from the vertically extending connecting portion of substrate, and described connecting portion includes a pair first through holes and a pair second through holes.
A kind of improvement as the battery modules of electric automobile of the present invention, described support includes the multiple snap fits from body extension, fixes muscle for a pair and be assembled in the fixed block of fixing muscle, described fixed block includes a pair screw, the connecting portion of described cylinder manifold is adjacent with fixed block, and described screw overlaps with the first through hole of described connecting portion.
A kind of improvement as the battery modules of electric automobile of the present invention, described connection sheet is made up of metal material, and including the arc buffering portion of fixed part and the connecting portion being positioned at its two ends, fixed part is provided with fixing hole, and described fixing hole overlaps with described first through hole and screw.
A kind of improvement as the battery modules of electric automobile of the present invention, described sample circuit includes circuit board and connects multiple sampling soft boards of circuit board, described sampling soft board is fixed on circuit boards by the way of SMT paster and includes voltage sample terminal and temperature sampling terminal, described voltage sample terminal is made L-shaped and its free end by FPC and is additionally provided with the nickel sheet of embedding, and described nickel sheet is provided with third through-hole.
A kind of improvement as the battery modules of electric automobile of the present invention, described sampling support includes that the fixed part of fixing described circuit board and self-retaining portion extend and support the supporting part of described sampling soft board, described fixed part includes having the first relative side, the substrate of the second side, renovate for turnover a pair from what the first side of substrate extended, the first snap fit being located on the first side of substrate, spaced with the first snap fit first fixes muscle, be positioned at the junction renovated with substrate second fixes muscle, described circuit board is renovated and the first snap fit is fixed on described substrate described in passing through, the described second snap fit buckle fixing muscle and described support is fixed.
A kind of improvement as the battery modules of electric automobile of the present invention, described supporting part extends from the second side of substrate and includes relative first side, second side and connect the two the 3rd side, described supporting part includes respectively from first side, second side a pair first grooves of depression, the fourth hole communicated with the first groove, it is positioned at the breach of the 3rd side and is positioned at the 3rd of breach both sides and fixes muscle, the connecting portion of described cylinder manifold is contained in described first groove, described temperature sampling terminal extends to described battery core surface from described breach, described supporting part also includes being positioned at first side, the multiple 4th of second side fixes muscle, the described 4th snap fit buckle fixing muscle and described support is fixed.
As a kind of improvement of the battery modules of electric automobile of the present invention, it also includes that bolt passes the fixing hole of described connection sheet, the first through hole of cylinder manifold, the screw of fixed block and rivet through the third through-hole of described voltage sample terminal, the second through hole of cylinder manifold, the fourth hole of supporting part.
A kind of improvement as the battery modules of electric automobile of the present invention; body and multiple first snap fits extended from the edge of body and the second snap fit are made up and are included to described protective cover of insulant; described first snap fit and the first of sampling support are fixed muscle, the 3rd are fixed muscle and be clasped, and described second snap fit is clasped with the fixing muscle of described support.
Compared with prior art, the battery modules of electric automobile of the present invention has the advantage that: 1) stabilized structure, 2) and safety height, 3) improve production efficiency.
[accompanying drawing explanation]
Fig. 1 is the three-dimensional combination figure of the battery modules of electric automobile of the present invention.
Fig. 2 is the part isometric exploded view of the battery modules of electric automobile of the present invention.
Fig. 3 is the axonometric chart of the cylinder manifold of the battery modules of electric automobile of the present invention.
Fig. 4 is the axonometric chart connecting sheet of the battery modules of electric automobile of the present invention.
Fig. 5 is the three-dimensional exploded view of the sampling structure of the battery modules of electric automobile of the present invention.
Fig. 6 is the partial perspective view of the battery module of the battery modules of electric automobile of the present invention.
Fig. 7 is the partial perspective view of the battery module of the battery modules of electric automobile of the present invention.
[detailed description of the invention]
In order to make the purpose of the present invention, technical scheme and Advantageous Effects become apparent from understanding, below in conjunction with the drawings and specific embodiments, the present invention is further elaborated.It should be appreciated that the detailed description of the invention described in this specification is only used to explain the present invention, it is not intended to limit the present invention.
As shown in Figure 1 and Figure 2, the battery modules 100 of electric automobile of the present invention include multiple battery module 1, adjacent two battery modules 1 are cascaded connect sheet 2, the screw rod 3 locked together by battery module 1, be fixed on the securing member 4 at screw rod 3 two ends, be assembled in the sampling structure 5 of battery module 1, protective cover 6 and be positioned at the protection board 7 at multiple battery module 1 two ends.
Battery module 1 includes that multiple cylindrical battery core 10, common cooperation house the pair of brackets 11 of battery core 10, are assembled in the cylinder manifold 12 of support 11, dividing plate 13.Support 11 is made up of insulant such as plastic cement, it include body, from body recess and house battery core 10 multiple host cavities 111, from body extend multiple locating dowels 112, locating dowel 112 be provided with location hole 1120.
Screw rod 3 is through the hole, location 1120 of support 11, thus is stringed together by multiple battery modules 1, and securing member 4 is fixed on the two ends of screw rod 3.In the present embodiment, securing member 4 is nut.
As it is shown on figure 3, cylinder manifold 12 is made up of metal material, its substrate 121 including being assembled in support 11 and from the vertically extending connecting portion of substrate 121 122, connecting portion 122 includes a pair first through holes 1221 and a pair second through holes 1222.The negative or positive electrode exit that connecting portion 122 is battery module 1 of cylinder manifold 12.Support 11 includes the negative or positive electrode mark being assembled in body.
As in figure 2 it is shown, support 11 includes fixing muscle 113 for a pair from what body extended and being assembled in the fixed block 114 of fixing muscle 113, fixed block 114 includes a pair screw 1140.Fixed block 114 is adjacent with the connecting portion 122 of cylinder manifold 12, and screw 1140 overlaps with the first through hole 1221.
Connect sheet 2 to be made up of metal material, such as, formed by multilayer copper foil or aluminium foil hot pressing.As shown in Figure 4, connecting sheet 2 and include the arc buffering portion 22 of the fixed part 21 and connecting portion 21 being positioned at its two ends, fixed part 21 is provided with fixing hole 210, and energy-absorbing buffering effect can be played when vibration by arc buffering portion 22.Connect the connecting portion 122 that sheet 2 connects the cylinder manifold 12 of adjacent two battery modules 1.Fixing hole 210 overlaps with the first through hole 1221 of cylinder manifold 12.As in figure 2 it is shown, the battery modules 100 of electric automobile of the present invention also includes that bolt 8 realizes fixing through the screw 1140 connecting the fixing hole 210 of sheet 2, the first through hole 1221 of cylinder manifold 12 and fixed block 114.
As it is shown in figure 5, sampling structure 5 includes the sample circuit 51 that can be electrically connected with cylinder manifold 2 and can fixed sample circuit 51 and be assembled in multiple sampling supports 52 of support 11.
Sample circuit 51 includes circuit board 511 and connects multiple sampling soft boards 512 of circuit board 511.Sampling soft board 512 is fixed on circuit board 511 by the way of SMT paster, and it includes voltage sample terminal 5121 and temperature sampling terminal 5124.Voltage sample terminal 5121 is made up L-shaped of FPC, and its free end is additionally provided with the nickel sheet 5122 of embedding, and nickel sheet 5122 is provided with third through-hole 5123.Temperature sampling terminal 5124 is made up and elongated of flexible material.
Sampling support 52 includes that the fixed part 521 of fixing circuit board 511 and self-retaining portion 521 extend and support the supporting part 522 of sampling soft board 512.Fixed part 521 includes having relative the first side, the substrate 5211 of the second side, the first snap fit 5213 renovated 5212 for turnover a pair, be located on the first side of substrate 5211 extended from the first side of substrate 5211 and the first snap fit 5213 spaced first and fixes muscle 5214, is positioned at and renovates 5212 and fix muscle 5215 with the second of the junction of substrate 5211.Circuit board 511 is fixed on substrate 5211, and by renovate 5212 and first snap fit 5213 be fixed.
Supporting part 522 extends and includes relative first side, second side from the second side of substrate 5211 and connects the 3rd side of the two.Supporting part 522 include respectively from first side, second side caves in fourth hole 5222, the breach 5223 being positioned at the 3rd side that a pair first grooves 5221 communicate with the first groove 5221 and be positioned at the 3rd of breach 5223 both sides and fix muscle 5224.Supporting part 522 also includes being positioned at first side, the multiple 4th of second side the fixes muscle 5225.
As shown in Figure 6, the connecting portion 122 of cylinder manifold 12 is contained in described first groove 5221.The battery modules 100 of electric automobile of the present invention also includes that rivet 9 through the third through-hole 5123 of voltage sample terminal 5121, the second through hole 1222 of cylinder manifold 12 and the fourth hole 5222 of supporting part 522 and makes voltage sample terminal 5121 electrically connect with cylinder manifold 12 by laser spot welding.The breach 5223 in temperature sampling terminal 5122 self-supporting portion 522 extends to battery core 10 surface thus detects temperature.
As shown in Figure 6, support 11 includes the multiple snap fits 115 extended from body, and snap fit 115 and the second of sampling support 52 are fixed muscle 5215 and the 4th and fixed muscle 5225 buckle and fix.Sample circuit 51 is completely fixed by sampling support 52, thus avoids connection sheet 2 and the risk of sample circuit 51 short circuit.
As shown in Fig. 2, Fig. 7, protective cover 6 is made such as plastic cement by insulant, and it includes body 61 and multiple first snap fit 611 and the second snap fits 612 extended from the edge of body 61.First snap fit 611 and the first of sampling support 52 are fixed muscle the 5214, the 3rd and are fixed muscle 5224 and be clasped, and the second snap fit 612 is clasped with the fixing muscle 113 of support 11.
During assembling, the first step, assembled battery module 1, fixed block 114 is assembled on support 11, battery core 10 is assembled in two supports 11, and two cylinder manifolds 12 are assembled in two supports 11 respectively, are connected on cylinder manifold 12 by the electrode of battery core 10 by spot welding, dividing plate 13 is assembled in support 11, and positive pole, negative pole mark is assembled in support 11;Second step, multiple battery modules 1 set successively, and two ends arrange protection board 7, and multiple battery modules 1 are stringed together by screw rod 3 through hole 1120, location, and utilize securing member 4 to be fixed;3rd step, assembles sampling support 52, and the second of sampling support 52 is fixed muscle 5215 and the 4th and fix snap fit 115 buckle of muscle 5225 and support 11 and fix;4th step, assembly and connection sheet 2, is fixed on the connecting portion 122 of cylinder manifold 12 by bolt 8 by connection sheet 2;5th step, assemble sample circuit 51, circuit board 511 by renovate 5212 and first snap fit 5213 be fixed on substrate 5211, voltage sample terminal 5121 is welded in the connecting portion 122 of cylinder manifold 12 by rivet 9, and the breach 5223 in temperature sampling terminal 5122 self-supporting portion 522 extends to battery core 10 surface;6th step; assemble protective cover 6; first snap fit 611 of protective cover and the first of sampling support 52 are fixed muscle the 5214, the 3rd and are fixed muscle 5224 and be clasped; second snap fit 612 is clasped with the fixing muscle 113 of support 11; thus make protective cover 6 hide and connect sheet 2 and the connecting portion 122 of cylinder manifold 12 and sample circuit 51, play insulation and protective effect.
The battery module structure of electric automobile of the present invention is stable, and safety is high, and assembling is disassembled conveniently, it is easy to extension.
The battery modules of the electric automobile of electric automobile of the present invention, it is not restricted to described in description and embodiment, therefore for the personnel of familiar field, it is easily achieved additional advantage and amendment, therefore in the case of the spirit and scope of the general concept limited without departing substantially from claim and equivalency range, the present invention be not limited to specific details, representational equipment and shown here as with describe examples shown.
Claims (10)
1. the battery modules of an electric automobile, it is characterized in that: it includes multiple battery module, connection sheet by adjacent two battery modules series connection, the screw rod that the plurality of battery module is locked together and securing member, it is assembled in the sampling structure of battery module, protective cover and be positioned at the protection board at the plurality of battery module two ends, described battery module includes multiple battery core, common cooperation is fixed the pair of brackets of battery core and is assembled in the cylinder manifold of support, dividing plate, described connection sheet connects the cylinder manifold of adjacent two battery modules, described sampling structure includes the sample circuit electrically connecting described cylinder manifold and fixing described sample circuit and is assembled in the sampling support of described support, described protective cover hides described sample circuit and connects sheet.
2. the battery modules of electric automobile as claimed in claim 1, it is characterized in that: described support include body, from body recess and house described battery core host cavity, from body extend multiple location divisions, described location division is provided with hole, location and passes for described screw rod, and described securing member is positioned at screw rod two ends and is nut.
3. the battery modules of electric automobile as claimed in claim 2, it is characterised in that: described cylinder manifold includes the substrate being assembled in support and from the vertically extending connecting portion of substrate, and described connecting portion includes a pair first through holes and a pair second through holes.
4. the battery modules of electric automobile as claimed in claim 3, it is characterized in that: described support includes the multiple snap fits from body extension, fixes muscle for a pair and be assembled in the fixed block of fixing muscle, described fixed block includes a pair screw, the connecting portion of described cylinder manifold is adjacent with fixed block, and described screw overlaps with the first through hole of described connecting portion.
5. the battery modules of electric automobile as claimed in claim 4, it is characterized in that: described connection sheet is made up of metal material, and including the arc buffering portion of fixed part and the connecting portion being positioned at its two ends, fixed part is provided with fixing hole, and described fixing hole overlaps with described first through hole and screw.
6. the battery modules of electric automobile as claimed in claim 5, it is characterized in that: described sample circuit includes circuit board and connects multiple sampling soft boards of circuit board, described sampling soft board is fixed on circuit boards by the way of SMT paster and includes voltage sample terminal and temperature sampling terminal, described voltage sample terminal is made L-shaped and its free end by FPC and is additionally provided with the nickel sheet of embedding, and described nickel sheet is provided with third through-hole.
7. the battery modules of electric automobile as claimed in claim 6, it is characterized in that: described sampling support includes that the fixed part of fixing described circuit board and self-retaining portion extend and support the supporting part of described sampling soft board, described fixed part includes having the first relative side, the substrate of the second side, renovate for turnover a pair from what the first side of substrate extended, the first snap fit being located on the first side of substrate, spaced with the first snap fit first fixes muscle, be positioned at the junction renovated with substrate second fixes muscle, described circuit board is renovated and the first snap fit is fixed on described substrate described in passing through, the described second snap fit buckle fixing muscle and described support is fixed.
8. the battery modules of electric automobile as claimed in claim 7, it is characterized in that: described supporting part extends from the second side of substrate and includes relative first side, second side and connect the two the 3rd side, described supporting part includes respectively from first side, second side a pair first grooves of depression, the fourth hole communicated with the first groove, it is positioned at the breach of the 3rd side and is positioned at the 3rd of breach both sides and fixes muscle, the connecting portion of described cylinder manifold is contained in described first groove, described temperature sampling terminal extends to described battery core surface from described breach, described supporting part also includes being positioned at first side, the multiple 4th of second side fixes muscle, the described 4th snap fit buckle fixing muscle and described support is fixed.
9. the battery modules of electric automobile as claimed in claim 8, it also includes that bolt passes the fixing hole of described connection sheet, the first through hole of cylinder manifold, the screw of fixed block and rivet through the third through-hole of described voltage sample terminal, the second through hole of cylinder manifold, the fourth hole of supporting part.
10. the battery modules of electric automobile as claimed in claim 9; it is characterized in that: body and multiple first snap fits extended from the edge of body and the second snap fit are made up and are included to described protective cover of insulant; described first snap fit and the first of sampling support are fixed muscle, the 3rd are fixed muscle and be clasped, and described second snap fit is clasped with the fixing muscle of described support.
Priority Applications (1)
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CN201521139004.4U CN205609601U (en) | 2015-12-31 | 2015-12-31 | Electric automobile's battery module |
Applications Claiming Priority (1)
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CN201521139004.4U CN205609601U (en) | 2015-12-31 | 2015-12-31 | Electric automobile's battery module |
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CN205609601U true CN205609601U (en) | 2016-09-28 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106654104A (en) * | 2017-02-13 | 2017-05-10 | 深圳市沃特玛电池有限公司 | Battery module |
CN106935747A (en) * | 2015-12-31 | 2017-07-07 | 深圳市沃特玛电池有限公司 | The battery modules of electric automobile |
CN107154478A (en) * | 2017-05-26 | 2017-09-12 | 江苏银基烯碳能源科技有限公司 | A kind of battery modules |
CN107369794A (en) * | 2017-08-21 | 2017-11-21 | 内蒙古稀奥科镍氢动力电池有限公司 | Battery connecting seat and its Vehicular battery module |
CN107968171A (en) * | 2017-11-16 | 2018-04-27 | 力神动力电池系统有限公司 | A kind of modular battery module |
CN108666515A (en) * | 2017-03-30 | 2018-10-16 | 奥动新能源汽车科技有限公司 | Cylinder manifold and battery modules containing it |
CN109716554A (en) * | 2017-06-12 | 2019-05-03 | 株式会社自动网络技术研究所 | External connection bus keeps module and link block |
CN110233227A (en) * | 2018-03-06 | 2019-09-13 | 丰田自动车株式会社 | The manufacturing method of battery pack and battery pack |
CN111785885A (en) * | 2020-07-23 | 2020-10-16 | 中航锂电(洛阳)有限公司 | Battery pack and electric device |
WO2022149755A1 (en) * | 2021-01-08 | 2022-07-14 | 주식회사 엘지에너지솔루션 | Multi-battery pack having compact structure |
-
2015
- 2015-12-31 CN CN201521139004.4U patent/CN205609601U/en active Active
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106935747A (en) * | 2015-12-31 | 2017-07-07 | 深圳市沃特玛电池有限公司 | The battery modules of electric automobile |
CN106654104A (en) * | 2017-02-13 | 2017-05-10 | 深圳市沃特玛电池有限公司 | Battery module |
CN108666515A (en) * | 2017-03-30 | 2018-10-16 | 奥动新能源汽车科技有限公司 | Cylinder manifold and battery modules containing it |
CN107154478A (en) * | 2017-05-26 | 2017-09-12 | 江苏银基烯碳能源科技有限公司 | A kind of battery modules |
CN109716554B (en) * | 2017-06-12 | 2021-11-12 | 株式会社自动网络技术研究所 | External connection bus bar holding module and connection module |
CN109716554A (en) * | 2017-06-12 | 2019-05-03 | 株式会社自动网络技术研究所 | External connection bus keeps module and link block |
CN107369794A (en) * | 2017-08-21 | 2017-11-21 | 内蒙古稀奥科镍氢动力电池有限公司 | Battery connecting seat and its Vehicular battery module |
CN107369794B (en) * | 2017-08-21 | 2023-05-30 | 内蒙古稀奥科贮氢合金有限公司 | Battery connecting seat and vehicle battery module thereof |
CN107968171A (en) * | 2017-11-16 | 2018-04-27 | 力神动力电池系统有限公司 | A kind of modular battery module |
CN110233227A (en) * | 2018-03-06 | 2019-09-13 | 丰田自动车株式会社 | The manufacturing method of battery pack and battery pack |
CN111785885A (en) * | 2020-07-23 | 2020-10-16 | 中航锂电(洛阳)有限公司 | Battery pack and electric device |
CN111785885B (en) * | 2020-07-23 | 2022-07-19 | 中创新航科技股份有限公司 | Battery pack and electric device |
WO2022149755A1 (en) * | 2021-01-08 | 2022-07-14 | 주식회사 엘지에너지솔루션 | Multi-battery pack having compact structure |
EP4276995A4 (en) * | 2021-01-08 | 2024-06-19 | LG Energy Solution, Ltd. | Multi-battery pack having compact structure |
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