CN107845752A - A kind of battery case - Google Patents
A kind of battery case Download PDFInfo
- Publication number
- CN107845752A CN107845752A CN201711031364.6A CN201711031364A CN107845752A CN 107845752 A CN107845752 A CN 107845752A CN 201711031364 A CN201711031364 A CN 201711031364A CN 107845752 A CN107845752 A CN 107845752A
- Authority
- CN
- China
- Prior art keywords
- battery
- electric connecting
- plate
- battery modules
- cell
- 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
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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
- H01M50/50—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
- 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
- H01M50/531—Electrode connections inside a battery casing
-
- 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)
- Connection Of Batteries Or Terminals (AREA)
Abstract
A kind of battery case, including battery box body and be contained in the battery box body multiple battery modules, electric connecting sheet and collection cylinder manifold；Multiple battery modules are successively against arrangement；Each battery modules include the battery pack by multiple cells against arrangement form；Each cell includes a top surface；The electric connecting sheet is arranged in the plane being spliced by the top surface of multiple cells of multiple battery modules；The electric connecting sheet includes multiple first electric connecting sheets and multiple second electric connecting sheets；Multiple cells series connection in multiple battery modules is integrated by multiple first electric connecting sheets and multiple second electric connecting sheets；The collection cylinder manifold is spliced by multiple collecting unit plates；Each collecting unit plate is arranged above a corresponding battery modules；The accepting hole for housing the electric connecting sheet is offered on the collection cylinder manifold.The battery case, inside connect without wire harness, simplify the connection mode inside battery case.
Description
【Technical field】
The present invention relates to power battery technology field, more particularly to a kind of battery case.
【Background technology】
At present, ev industry is quickly grown, and people are also increasing to the demand of electric automobile.Power battery box is made
One of core component for new-energy automobile, power battery box have safe, good, environmentally friendly, the nontoxic nothing of cyclicity
The features such as evil, cost of raw material relative moderate, paid high attention to by people.At present, multiple cells in battery case need
A variety of wire harness are wanted to realize connection in series-parallel and information gathering so that the complex circuit inside battery case, installation maintenance difficulties are very big, especially
It is during routine use, is rubbed in battery case between each fastener or wire harness, easily causes acquisition monitoring circuit
The problem of damaged, so as to cause line short, collection signal is restricted.Meanwhile the assembling of battery case is more complicated, expend big
Measure manpower and materials.
In consideration of it, real be necessary to provide a kind of new battery case to overcome drawbacks described above.
【The content of the invention】
It is an object of the invention to provide a kind of battery case so that is connected inside battery case without wire harness, simplifies battery case
Internal connection mode, so as to improve the production efficiency of battery case and security.
To achieve these goals, the present invention provides a kind of battery case, including battery box body and is contained in the battery
Multiple battery modules, electric connecting sheet and collection cylinder manifold in box body；Multiple battery modules are successively against arrangement；Each battery
Module includes the battery pack by multiple cells against arrangement form；Each cell include a pair of sides, a pair of end faces,
One bottom surface and a top surface；The electric connecting sheet be arranged at by multiple cells of multiple battery modules top surface splicing and
Into plane on；The electric connecting sheet includes multiple first electric connecting sheets and multiple second electric connecting sheets；Pass through the multiple first electricity
Multiple cells series connection in multiple battery modules is integrated by connection sheet and multiple second electric connecting sheets；The collection is confluxed
Plate is used for the battery status signal for gathering multiple cells；The collection cylinder manifold is spliced by multiple collecting unit plates；
Each collecting unit plate is arranged above a corresponding battery modules；Offered on the collection cylinder manifold for housing the electricity
The accepting hole of connection sheet.
Preferably, each first electric connecting sheet is used for the two neighboring cell connected in same battery modules；Each
Second electric connecting sheet is for adjacent two cell in two neighboring battery modules of connecting.
Preferably, the top surface of each cell is provided with two electrode connecting ends；Each first electric connecting sheet is each
Second electric connecting sheet all includes two connection ends and connects the main part of two connection ends；Each connection end and a corresponding monomer
One electrode connecting end of battery is electrically connected with.
Preferably, a welding hole is offered on each connection end, passes through the one of the welding hole and the cell
Individual electrode connecting end is welded and fixed.
Preferably, each battery modules also include end plate, side plate and fixed Le band；The end plate quantity has two and set
In the both ends of the battery pack；Each end plate includes protective tip and the fixed charge method end plate corresponding with the protective tip；Each
Protective tip is rested upon on an end face of one cell of correspondence at the battery pack both ends, and each protective tip is remote
Side from the cell is provided with two the first locating dowels；Each fixed charge method end plate is resisted against on a corresponding protective plate simultaneously
Positioned at the side opposite with battery pack, each fixed charge method end plate offers and two first positioning close to the one side of the protective tip
Post is engaged two fixed the first positioning holes.
Preferably, one end of each protective tip is provided with two buckles；The rectangular tabular of each collecting unit plate, each
Four angles of collecting unit plate respectively offer second positioning hole through the collecting unit plate；Each second positioning hole is used
In housing a corresponding buckle, each collecting unit plate and two protective tips of a corresponding battery modules are made mutually to fix.
Preferably, one side of each fixed charge method end plate away from the protective tip offers the first of two parallel intervals settings
Groove；The side plate quantity has two and is respectively arranged at the both sides of the battery pack；Each side plate is away from the battery pack
Side offers the second groove that two parallel intervals are set；The both ends of each second groove respectively with two fixed charge method end plates
Corresponding first texturearunaperpendicular connection and connection；The first groove on the second groove and two fixed charge method end plates on two side plates
The corresponding annular recess for being connected to form two parallel intervals；Each fixed band of strangling is arranged in a corresponding annular recess, is passed through
Two side plates are fixedly connected by the fixed band of strangling with two end plates.
Preferably, each collecting unit plate is printed circuit board.
Preferably, in addition to two lugs, two lugs are respectively that a positive pole ear of the battery case and one bear
Pole lug；The positive pole ear electrically connects with an electrode connecting end on a cell of a battery modules one end
Connect；One monomer electricity of negative lug battery modules one end adjacent with the battery modules provided with the positive pole ear
An electrode connecting end on pond is electrically connected with.
Preferably, the accepting hole includes being used to house multiple first accepting holes of multiple first electric connecting sheets, for receiving
Hold multipair second accepting hole of multiple second electric connecting sheets and two the 3rd accepting holes for housing two lugs.
It is an object of the invention to provide a kind of battery case, is gathered using collection cylinder manifold instead of wire harness, while use aluminum
The each cell of electric connecting sheet series connection so that connected inside battery case without wire harness, simplify the line side inside battery case
Formula, so as to improve the production efficiency of battery case and security.
【Brief description of the drawings】
Fig. 1 is the top view of the battery box body in battery case provided by the invention.
Fig. 2 is the three-dimensional exploded view of the battery modules in the battery case shown in Fig. 1.
Fig. 3 is the stereogram of the cell in the battery modules shown in Fig. 2.
Fig. 4 is the top view of the assembling of the battery modules and electric connecting sheet in the battery case shown in Fig. 1.
Fig. 5 is the top view of the first electric connecting sheet in the battery case shown in Fig. 1.
Fig. 6 is the top view of the collection cylinder manifold in the battery case 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.
Fig. 1 and Fig. 6, a kind of battery case 100 of present invention offer, including battery box body 10 are provided and are contained in the electricity
Multiple battery modules 20, electric connecting sheet 30, collection cylinder manifold 40 and case lid (not shown) in pond box body 10.Multiple battery moulds
Group 20 is successively against arrangement.
Referring to Fig. 2, each battery modules 20 include by multiple cells 211 against arrangement form battery pack 21,
End plate 22, side plate 23 and fixed Le band 24.In the present embodiment, the quantity of the battery modules 20 has three.
Referring to Fig. 3, the battery pack 21 is in rectangular-shape, each cell 211 is rectangular cell.Each monomer electricity
Pond 211 include a pair of sides 2111, with the pair of side 2111 bottom surface 2113 of a pair of end faces connected vertically 2112, one and
A top surface 2114 relative with the bottom surface 2113.The top surface 2114 is rectangular, the top surface 2114 of each cell 211
It is provided with two electrode connecting ends 2115, it is possible to understand that ground, two electrode connecting ends 2115 are the cell 211 respectively
Positive pole and negative pole.
Multiple cells 211 abut battery pack 21 described in arrangement form by the end face 2112.Each battery
Group 21 includes 12 cells 211, is coated with glue on the end face 2112 of each cell 211, passes through the glue
Multiple cells 211 are fixedly connected to form a battery pack 21.In the present embodiment, the glue is consolidated structures
Glue.
Referring again to Fig. 2, the quantity of end plate 22 has two and is arranged at the both ends of the battery pack 21.Each end plate 22
Including protective tip 221 and the fixed charge method end plate 222 corresponding with the protective tip 221.In the present embodiment, each protection
End plate 221 is rectangle, and each protective tip 221 rests upon one cell 211 of correspondence at the both ends of battery pack 21
An end face 2112 on, it is possible to understand that ground, between two protective tips 221 and the battery pack 21 pass through glue fix connect
Connect.Each side of the protective tip 221 away from the cell 211 is provided with two locating dowels 2211.Each protective tip
221 one end is provided with two buckles 2212.
Each fixed charge method end plate 222 is in rectangular-shape, and each fixed charge method end plate 222 is resisted against on a corresponding protective tip 221
And it is located at the side opposite with the battery pack 21, each fixed charge method end plate 222 offers close to the one side of the protective tip 221
Two fixed the first positioning holes 2221 are engaged with two locating dowels 2211.Each fixed charge method end plate 222 is away from the protection end
The one side of plate 221 offers the first groove 2222 that two parallel intervals are set, and first groove 2222 is rectangular.It is each recessed
The length of groove 2222 is consistent with the width of the battery pack 21.
Referring again to Fig. 2, the quantity of side plate 23 has two and is respectively arranged at the both sides of the battery pack 21.Each side
Side of the plate 23 away from the battery pack 21 offers the second groove 231 that two parallel intervals are set, second groove 231
Rectangular, the length of each second groove 231 is consistent with the length of the battery pack 21.The both ends of each second groove 231
A vertical connection of first groove 2222 corresponding with two fixed charge method end plates 222 and connection respectively.It is to be appreciated that two sides
The second groove 231 on plate 23 is corresponding with the first groove 2222 on two fixed charge method end plates 222 to be connected to form two parallel intervals
Rectangular ring groove.
The fixed quantity for strangling band 24 has two, the fixed 24 rectangular ring-type of band and flexible of strangling.It is each solid
Surely band 24 is strangled to be arranged in a corresponding rectangular ring groove.By the fixed band 24 of strangling by two side plates 23 and two end plates
22 are fixedly connected.In the present embodiment, three battery modules 20 abut arrangement by the side plate 23.
Refer to Fig. 4 and Fig. 5, the 30 rectangular sheet of electric connecting sheet.The electric connecting sheet 30 is arranged at by multiple electricity
In the plane that the top surface 2114 of multiple cells 211 of pond module 20 is spliced.The electric connecting sheet 30 includes multiple the
One electric connecting sheet 31 and multiple second electric connecting sheets 32.Specifically, each first electric connecting sheet 31 is used for same battery mould of connecting
Two neighboring cell 211 in group 20.Each second electric connecting sheet 32 is in two neighboring battery modules 20 of connecting
Two adjacent cells 211.In the present embodiment, multiple first electric connecting sheets 31 and multiple second electric connecting sheets are passed through
32 are integrated the series connection of multiple cells 211 in three battery modules 20.
In the present embodiment, first electric connecting sheet 31 and the structure of the second electric connecting sheet 32 are essentially identical.Often
Individual first electric connecting sheet 31 or each second electric connecting sheet 32 all include two connection ends 311 in two connection ends 311 and connection
Main part 312.Each connection end 311 is electrically connected with an electrode connecting end 2115 of a corresponding cell 211.Specifically
Ground, a welding hole 313 is offered on each connection end 311, pass through the one of the welding hole 313 and the cell 211
Individual electrode connecting end 2115 is welded and fixed.In the present embodiment, the electric connecting sheet 30 is aluminium flake.
In the present embodiment, the battery case 100 also includes two lugs 50, each lug 50 and a corresponding monomer
One electrode connecting end 2115 of battery 211 is electrically connected with.In the present embodiment, it is opened on each lug 50 through described
The welding hole 313 of lug 50.Each lug 50 is connected with the electrode of a corresponding cell 211 by the welding hole 313
End 2115 is connect to be welded and fixed.Two lugs 50 are respectively a positive pole ear and a negative lug for the battery case 100.Institute
Positive pole ear is stated with an electrode connecting end 2115 on a cell 211 of the one end of battery modules 20 electrically to connect
Connect.One list of negative lug battery modules 20 one end adjacent with the battery modules 20 provided with the positive pole ear
An electrode connecting end 2115 on body battery 211 is electrically connected with.
Referring to Fig. 6, the collection cylinder manifold 40 is used for the battery status signal for gathering multiple cells 211, it is described
Battery status signal includes voltage signal, current signal and temperature signal.In the present embodiment, it is described collection cylinder manifold 40 by
Multiple collecting unit plates 41 are spliced.Each 41 rectangular tabular of collecting unit plate and it is arranged at a corresponding battery modules 20
Top.Specifically, the quantity of the collecting unit plate 41 has three.Each collecting unit plate 41 is printed circuit board.Each adopt
Four angles of collection cell board 41 respectively offer second positioning hole 42 through the collecting unit plate 41.Each second positioning
Hole 42 is used to house a corresponding buckle 2212, makes two protection of each collecting unit plate 41 with a corresponding battery modules 20
The phase of end plate 221 is fixed.
The accepting hole 43 for housing the electric connecting sheet 30 is offered on the collection cylinder manifold 40.The accepting hole 43
Including multiple first accepting holes 431 for housing multiple first electric connecting sheets 31, for housing multiple second electric connecting sheets 32
Multipair second accepting hole 432 and for house two lugs 50 two the 3rd accepting holes 433.In the present embodiment, often
Multiple rectangular indentations are offered on individual collecting unit plate 41, second accepting hole 432 is by two neighboring collecting unit plate 41
Two breach of correspondence be spliced to form.
During assembling, multiple cells 211 are adhesively fixed against arrangement and by glue successively by the end face 2112,
Protective tip 221 is installed at the both ends of battery pack 21, now, the protective tip 221 is provided with the one of the locating dowel 2211
Side is away from the cell 21.Two fixed charge method end plates 222 are resisted against on a corresponding protective tip 221 again, now, one
Two locating dowels 2211 on protective tip 221 are housed in two the first positioning holes of a corresponding fixed charge method end plate 222 one by one
In 2221.
Then two side plates 23 are arranged to the both sides of the battery pack 20 one by one.Two side plates 23 are born against by more
In two opposite planes where the side 2111 of individual cell 21.Two fixed bands 24 of strangling are arranged at a corresponding square
In shape annular recess, so as to which two side plates 23 be fixedly connected with two end plates 22.The battery modules 20 fixed are supported successively
By being arranged in the battery box body 10.
A corresponding collecting unit plate 41, now, each collecting unit plate 41 are set one by one in three battery modules 20
On four the second positioning holes 42 respectively with a corresponding buckle 2212 phase on two protective tips of a battery modules 20
Engaging, makes each collecting unit plate 41 be fixed with a corresponding battery modules 20 phase.
The electric connecting sheet 30 is arranged in the accepting hole 43 of the collection cylinder manifold 40, now, each first is electrically connected
Contact pin 31 is arranged in corresponding first accepting hole 431, and each second electric connecting sheet 32 is arranged at corresponding one second collecting
In hole 432, two lugs 50 are arranged in corresponding 3rd accepting hole 433 one by one.By each electric connecting sheet 30 and corresponding one
The electrode connecting end 2115 of individual cell 211 is welded and fixed by the welding hole 313 of the electric connecting sheet 30.By two lugs
50 are welded and fixed with the electrode connecting end 2115 of a corresponding cell 211 by the welding hole 313 of the lug 50.Finally
Cover case lid.
It is an object of the invention to provide a kind of battery case, is gathered using collection cylinder manifold instead of wire harness, while use aluminum
The each cell of electric connecting sheet series connection so that connected inside battery case without wire harness, simplify the line side inside battery case
Formula, so as to improve the production efficiency of battery case and security.
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 (10)
- A kind of 1. battery case, it is characterised in that：Including battery box body and the multiple batteries being contained in the battery box body Module, electric connecting sheet and collection cylinder manifold；Multiple battery modules are successively against arrangement；Each battery modules are included by multiple monomers Battery pack of the battery against arrangement form；Each cell includes a pair of sides, a pair of end faces, a bottom surface and a top Face；The electric connecting sheet is arranged in the plane being spliced by the top surface of multiple cells of multiple battery modules；It is described Electric connecting sheet includes multiple first electric connecting sheets and multiple second electric connecting sheets；Pass through multiple first electric connecting sheets and multiple second Multiple cells series connection in multiple battery modules is integrated by electric connecting sheet；The collection cylinder manifold is used to gather multiple lists The battery status signal of body battery；The collection cylinder manifold is spliced by multiple collecting unit plates；Each collecting unit plate is set It is placed in above a corresponding battery modules；The accepting hole for housing the electric connecting sheet is offered on the collection cylinder manifold.
- 2. battery case as claimed in claim 1, it is characterised in that：Each first electric connecting sheet is used for same battery modules of connecting Interior two neighboring cell；Each second electric connecting sheet is for adjacent two list in two neighboring battery modules of connecting Body battery.
- 3. battery case as claimed in claim 1, it is characterised in that：The top surface of each cell is provided with two electrodes and connected End；Each first electric connecting sheet or each second electric connecting sheet all include two connection ends and connect the main body of two connection ends Portion；Each connection end is electrically connected with an electrode connecting end of a corresponding cell.
- 4. battery case as claimed in claim 3, it is characterised in that：A welding hole is offered on each connection end, passes through institute An electrode connecting end for stating welding hole and the cell is welded and fixed.
- 5. battery case as claimed in claim 1, it is characterised in that：Each battery modules also include end plate, side plate and fixed Le Band；The end plate quantity has two and is arranged at the both ends of the battery pack；Each end plate includes protective tip and prevented with described Protect the corresponding fixed charge method end plate of end plate；Each protective tip rests upon one cell of correspondence at the battery pack both ends An end face on, side of each protective tip away from the cell is provided with two the first locating dowels；It is each fixed End plate is resisted against on a corresponding protective plate and is located at the side opposite with battery pack, and each fixed charge method end plate is close to the protection end The one side of plate, which offers, is engaged two fixed the first positioning holes with two the first locating dowels.
- 6. battery case as claimed in claim 5, it is characterised in that：One end of each protective tip is provided with two buckles；Often The individual rectangular tabular of collecting unit plate, four angles of each collecting unit plate respectively offer one through the collecting unit plate Second positioning hole；Each second positioning hole is used to house a corresponding buckle, makes each collecting unit plate and a corresponding battery Two protective tips of module are mutually fixed.
- 7. battery case as claimed in claim 5, it is characterised in that：Each one side of the fixed charge method end plate away from the protective tip is opened The first groove set provided with two parallel intervals；The side plate quantity has two and is respectively arranged at the two of the battery pack Side；Each side of the side plate away from the battery pack offers the second groove that two parallel intervals are set；Each second groove Both ends the connection of corresponding with two fixed charge method end plates first texturearunaperpendicular and connect respectively；Second on two side plates is recessed The groove annular recess for being connected to form two parallel intervals corresponding with the first groove on two fixed charge method end plates；Each fixed band of strangling is set It is placed in a corresponding annular recess, is fixedly connected with two side plates with two end plates by the fixed band of strangling.
- 8. battery case as claimed in claim 1, it is characterised in that：Each collecting unit plate is printed circuit board.
- 9. battery case as claimed in claim 1, it is characterised in that：Also include two lugs, two lugs are respectively the electricity A positive pole ear and a negative lug for pond case；The positive pole ear and a cell of a battery modules one end On an electrode connecting end be electrically connected with；The negative lug and adjacent one of battery modules provided with the positive pole ear An electrode connecting end on one cell of battery modules one end is electrically connected with.
- 10. battery case as claimed in claim 9, it is characterised in that：The accepting hole includes being electrically connected for housing multiple first Multiple first accepting holes of contact pin, multipair second accepting hole for housing multiple second electric connecting sheets and for house two poles Two the 3rd accepting holes of ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711031364.6A CN107845752A (en) | 2017-10-30 | 2017-10-30 | A kind of battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711031364.6A CN107845752A (en) | 2017-10-30 | 2017-10-30 | A kind of battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107845752A true CN107845752A (en) | 2018-03-27 |
Family
ID=61681952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711031364.6A Pending CN107845752A (en) | 2017-10-30 | 2017-10-30 | A kind of battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107845752A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019219085A1 (en) * | 2018-05-18 | 2019-11-21 | 蜂巢能源科技有限公司 | Battery module and battery pack having same for vehicle |
| CN111952525A (en) * | 2020-08-20 | 2020-11-17 | 华霆（合肥）动力技术有限公司 | Homonymy mass flow device, battery module and electric motor car |
| CN114566747A (en) * | 2022-03-07 | 2022-05-31 | 楚能新能源股份有限公司 | Energy storage battery box with leakage protection function and preparation method |
-
2017
- 2017-10-30 CN CN201711031364.6A patent/CN107845752A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019219085A1 (en) * | 2018-05-18 | 2019-11-21 | 蜂巢能源科技有限公司 | Battery module and battery pack having same for vehicle |
| US11881589B2 (en) | 2018-05-18 | 2024-01-23 | Svolt Energy Technology Company Limited | Battery module and battery pack having same for vehicle |
| CN111952525A (en) * | 2020-08-20 | 2020-11-17 | 华霆（合肥）动力技术有限公司 | Homonymy mass flow device, battery module and electric motor car |
| CN111952525B (en) * | 2020-08-20 | 2023-06-20 | 华霆（合肥）动力技术有限公司 | Same-side current collecting device, battery module and electric vehicle |
| CN114566747A (en) * | 2022-03-07 | 2022-05-31 | 楚能新能源股份有限公司 | Energy storage battery box with leakage protection function and preparation method |
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