CN207818702U - Battery modules - Google Patents
Battery modules Download PDFInfo
- Publication number
- CN207818702U CN207818702U CN201820166266.7U CN201820166266U CN207818702U CN 207818702 U CN207818702 U CN 207818702U CN 201820166266 U CN201820166266 U CN 201820166266U CN 207818702 U CN207818702 U CN 207818702U
- Authority
- CN
- China
- Prior art keywords
- battery
- insulating part
- battery cell
- upper cover
- battery modules
- 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.)
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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
- H01M50/271—Lids or covers for the racks or secondary casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- 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
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/209—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
-
- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
This application involves energy storage device technical field more particularly to a kind of battery modules, including shell；There is explosion-proof valve, the upper cover to be closed with the case lid for upper cover, the upper cover；Multiple battery cells, multiple battery cells are arranged in the shell, and the battery cell is provided with explosion-proof valve；Insulating part, the insulating part is set between the battery cell and the upper cover, the insulating part includes ontology and compresses raised, the ontology is fluted close to the one side setting of the upper cover, the groove is oppositely arranged with the explosion-proof valve, multiple through-holes are provided on the groove, and the explosion-proof valve of multiple through-holes and multiple battery cells is oppositely arranged one by one；The one side for compressing protrusion and protruding the ontology close to the battery cell；Sampling component, the sampling component pressure is between the battery cell and compression protrusion.The insulating part of the application can play multiple functions, reduce the failure risk point of battery modules.
Description
Technical field
This application involves energy storage device technical field more particularly to a kind of battery modules.
Background technology
Currently, for the high-voltage insulation protection of battery modules, often only considers the function of insulating protection, can not be compatible with more
The function of aspect, it is having although it is contemplated that other functions, but generally use increases other additional devices to realize, in this way, both
The assembly process of battery modules is increased, meanwhile, a potential failure risk point is also increased in actual use, because
This, reduces the safety of battery modules, especially when battery modules are applied to automobile, may cause personal safety.
Utility model content
This application provides a kind of battery modules, can solve the above problems.
This application provides a kind of battery modules, including
Shell；
There is explosion-proof valve, the upper cover to be closed with the case lid for upper cover, the upper cover；
Multiple battery cells, multiple battery cells are arranged in the shell, and the battery cell is provided with explosion-proof
Valve；
Insulating part, the insulating part are set between the battery cell and the upper cover, and the insulating part includes ontology
Raised with compressing, the ontology is fluted close to the one side setting of the upper cover, and the groove is oppositely arranged with the explosion-proof valve,
Multiple through-holes are provided on the groove, and the explosion-proof valve of multiple through-holes and multiple battery cells is oppositely arranged one by one；Institute
It states and compresses the one side that protrusion protrudes the ontology close to the battery cell；
Sampling component, the sampling component pressure is between the battery cell and compression protrusion.
Optionally, the groove includes slot bottom and cell wall, and the cell wall is connected to the edge of the slot bottom, and the cell wall
In the loop configuration of closure.
Optionally,
Further include connector, the adjacent battery cell is electrically connected by the connector；
The insulating part further includes the first isolation structure, and first isolation structure is set to the ontology close to the electricity
The one side of pond monomer；First isolation structure is provided between the adjacent connector.
Optionally, multiple through-holes form a line, along the orientation of multiple through-holes, multiple first isolation
Structure at least forms a line.
Optionally, first isolation structure includes at least two longitudinal ribs being oppositely arranged along the orientation.
Optionally, at least one longitudinal rib extends to the groove.
Optionally, first isolation structure further includes transverse ribs, and the adjacent longitudinal rib passes through the transverse direction
Rib connects.
Optionally, the insulating part further includes the second isolation structure, and second isolation structure is located at the battery cell
Between the shell.
Optionally,
The insulating part further includes limit protrusion, and the limit protrusion is set to the ontology close to the battery cell
On one side, and compression protrusion is close to the battery cell；
The sampling component leans with the limit protrusion.
Optionally, the compression bulge clearance is provided with multiple.
Technical solution provided by the present application can reach following advantageous effect：
Battery modules provided herein, insulating part setting is fluted and compresses protrusion, and through-hole is provided on groove,
When battery modules are assembled, since insulating part is provided with multiple through-holes opposite with explosion-proof valve, which only needs to assemble
It one, is located between upper cover and battery cell, insulation can either be played the role of, and do not influence the performance of explosion-proof valve；Together
When, compress protrusion by increasing, additionally it is possible to fixed function be played to sampling component by insulating part, i.e. insulating part is provided simultaneously with solid
Determine the effect of sampling component.Obviously, this insulating part, a component can play multiple functions, reduce the quantity of parts,
It only needs to assemble a component in assembly, saves assembly process, to reduce the failure risk point of battery modules, improve
The safety of battery modules.
It should be understood that above general description and following detailed description is merely exemplary, this can not be limited
Application.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of specific embodiment of battery modules provided herein；
Fig. 2 is a kind of explosive view of specific embodiment of battery modules provided herein；
Fig. 3 is the structure at a visual angle of a kind of specific embodiment of insulating part in battery modules provided herein
Schematic diagram；
Fig. 4 is the knot at another visual angle of a kind of specific embodiment of insulating part in battery modules provided herein
Structure schematic diagram.
Reference numeral：
10- shells；
20- upper covers；
21- explosion-proof valves；
30- battery cells；
31- explosion-proof valves；
40- insulating parts；
41- ontologies；
The first faces 411-；
4111- grooves；
4111a- through-holes；
4111b- slot bottoms；
4111c- cell walls
The second faces 412-；
42- compresses protrusion；
The first isolation structures of 43-；
431- longitudinal ribs；
432- transverse ribs；
The second isolation structures of 44-；
45- limit protrusions；
50- sampling components；
60- connectors.
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the application
Example, and the principle together with specification for explaining the application.
Specific implementation mode
It is described in further detail below by specific embodiment and in conjunction with attached drawing to the application.
As Figure 1-Figure 2, the embodiment of the present application provides a kind of battery modules, including shell 10, upper cover 20, Duo Ge electricity
Pond monomer 30, insulating part 40 and sampling component 50.Shell 10 has accommodation space.Upper cover 20 has explosion-proof valve 21, explosion-proof valve 21
Upper cover 20 is penetrated through along the thickness direction of upper cover 20, upper cover 20 is closed with the lid of shell 10.Multiple battery cells 30 are arranged in shell 10
It is interior, and each battery cell 30 is both provided with explosion-proof valve 31.Insulating part 40 is set between battery cell 30 and upper cover 20, with
Make to insulate between upper cover 20 and battery cell 30.Sampling component 50 is set to battery cell 30 close to the side of upper cover 20, and with
Battery cell 30 is electrically connected, to be sampled to battery cell 30.
Specifically, as shown in Figure 3, Figure 4, insulating part 40 includes ontology 41 and compresses protrusion 42, and ontology 41 has opposite set
The first face 411 and the second face 412 set, it is the first face 411 to define ontology 41 close to the one side of upper cover 20, close to battery cell
30 one side is the second face 412, and the first face 411 is arranged fluted 4111, multiple through-hole 4111a are provided on groove 4111.Pressure
Tight protrusion 42 is set to the second face 412, that is to say, that ontology 41 is arranged fluted 4111 close to the one side of upper cover 20, compresses protrusion
42 protrusion ontologies 41 compress protrusion 42 and are protruded from ontology 41 to battery cell 30 close to the one side of battery cell 30.
When insulating part 40 is installed on shell 10, groove 4111 is oppositely arranged with explosion-proof valve 21, i.e., is directed toward electricity along upper cover 20
The projection in the direction of pond monomer 30, explosion-proof valve 21 is at least partly overlapped with the projection of groove 4111, multiple through-hole 4111a with it is multiple
The explosion-proof valve 31 of battery cell 30 is oppositely arranged one by one, so that the gas that explosion-proof valve 31 is discharged enters groove 4111, is then passed through
The outside of battery modules is discharged in explosion-proof valve 21.The pressure of sampling component 50 is compressed set on battery cell 30 and between compressing protrusion 42
Protrusion 42 forms pressing force with battery cell 30, and sampling component 50 is fixed.
Above-mentioned insulating part 40 is arranged fluted 4111 and compresses protrusion 42, through-hole 4111a is provided on groove 4111, in electricity
When the module assembly of pond, since insulating part 40 is provided with multiple through-hole 4111as opposite with explosion-proof valve 31, have at explosion-proof valve 31
When gas is discharged, these gas via through holes 4111a enters in groove 4111, is then discharged again by explosion-proof valve 21, therefore, should
Insulating part 40 only needs assembly one, is located between upper cover 20 and battery cell 30, can play the role of insulation, again
The function of explosion-proof valve 31 is not influenced；Meanwhile insulating part 40 compresses protrusion 42 by increasing, additionally it is possible to be played to sampling component 50 solid
It is set for using, i.e., the insulating part 40 is provided simultaneously with the effect of fixed sample component 50.Obviously, this insulating part 40, a component is just
Multiple functions can be played, the quantity of parts is reduced, only needs to assemble a component in assembly, saves assembler
Sequence improves the safety of battery modules to reduce the failure risk point of battery modules.
The direction of battery cell 30 is directed toward along upper cover 20, the projection of explosion-proof valve 21 is located in the projection of groove 4111, so that
The outside of battery modules is discharged in gas in groove 4111 as early as possible.It is of course also possible to be directed toward the side of battery cell 30 along upper cover 20
To the projection only part of explosion-proof valve 21 is overlapped with the projection of groove 4111.
Since multiple battery cells 30 usually form a line, multiple explosion-proof valves 31 also form a line, and groove 4111 can
Think bar-shaped trough, the length direction of bar-shaped trough is consistent with the orientation of multiple battery cells 30, and multiple through-hole 4111a are also lined up
One row.This structure can either save the inner space of battery modules, also groove 4111 can be made to be connected with each explosion-proof valve 31
It is logical.
Groove 4111 can be arc groove, in order to increase the space of groove 4111 as far as possible, to accommodate multiple explosion-proof valves 31
The gas of discharge, groove 4111 include slot bottom 4111b and cell wall 4111c, and cell wall 4111c is connected to the edge of slot bottom 4111b, and
Cell wall 4111c can ensure gas as far as possible by 21 row of explosion-proof valve in the loop configuration being closed, the loop configuration of this closure
Go out, to control the flow direction of gas, and this kind of structure can improve the leakproofness of battery modules.Cell wall 4111c and slot bottom 4111b
It can be mutually perpendicular to, as shown in Figure 3.
Groove 4111 can be recessed to be formed by the direction where the first face 411 to the second face 412, and the second face 412 is in shape
At groove 4111 region can more other regions far from the first face 411, i.e., during forming groove 4111, the second face
Convex closure is formd on 412.Can also 412 whole face of the second face be planar structure.
In general, multiple battery cells 30 form parallel-connection structure either cascaded structure or simultaneously cascaded structure as needed, this
A little structures can realize that is, battery modules further include connector 60 by connector 60, and adjacent battery cell 30 passes through connection
Part 60 is electrically connected, in this way, needing that multiple connectors 60 are arranged in the side of battery cell 30, since these connectors 60 are straight
It connects and is electrically connected with the positive terminal of battery cell 30 or negative terminal, therefore, high pressure is likely to result between adjacent connector 60
Separator can be arranged in order to solve this problem in interference between adjacent connector 60, and connector 60 is relatively more, in this way
Many separators are needed, cause to increase assembly process.In the application, insulating part 40 further includes multiple first isolation structures 43,
The first isolation structure 43 of isolation high pressure is provided directly on insulating part 40, it is close that the first isolation structure 43 is set to ontology 41
The one side (i.e. the second face 412) of battery cell 30；The first isolation structure 43 is provided between adjacent connector 60.
Multiple through-hole 4111a form a line, along orientation (the i.e. row of multiple battery cells 30 of multiple through-hole 4111a
Column direction), multiple first isolation structures 43 at least form a line, i.e., multiple first isolation structures 43 can form a line, two row
Or multiple row.
Specifically, as shown in figure 4, the first isolation structure 43 may include a longitudinal rib 431, in order to increase high pressure every
From effect, the first isolation structure 43 includes at least two longitudinal ribs 431 being oppositely arranged along above-mentioned orientation, each longitudinal direction
Rib 431 extends along perpendicular to the direction of above-mentioned orientation, it is clear that these longitudinal ribs 431 can also serve as reinforcing rib
Effect, to increase the intensity of insulating part 40.
When upper cover 20 and the lid of shell 10 are closed, insulating part 40 can be squeezed, if the adjacent interval of longitudinal rib 431 is set
It sets, larger deformation can occur for the effect for the power that is squeezed, longitudinal rib 431, influence high_voltage isolation effect, for this purpose, the first isolation
Structure 43 further includes transverse ribs 432, and adjacent longitudinal rib 431 is connected by transverse ribs 432, in this way, even if first every
It is squeezed from structure 43, due to there is the blocking of transverse ribs 432, it is also difficult to larger deformation occur, therefore, increase first
The rigidity of isolation structure 43, and this crisscross structure, additionally it is possible to increase the intensity of insulating part 40.
In each first isolation structure 43, transverse ribs 432 can be arranged one, can also be arranged a plurality of, be arranged
When a plurality of, it is preferable that in each first isolation structure 43, at least two longitudinal ribs 431 are surrounded with two transverse ribs 432
Rectangular configuration, to further increase the intensity of the first isolation structure 43 and insulating part 40.
It is to be appreciated that be both provided with connector 60 in the opposite both sides of groove 4111, in order to play preferably high pressure every
From effect, the opposite sides of groove 4111 is both provided with the first isolation structure 43, is whether provided with transverse ribs 432,
At least one longitudinal rib 431 can be arranged to extend at groove 4111, when the second face 412 forms convex closure, longitudinal rib 431 can
To extend to convex closure, to further prevent longitudinal rib 431 to deform, and then ensure high_voltage isolation effect.It is worth noting that convex
The interference of the high pressure between the connector 60 of 4111 opposite sides of groove can also be isolated in packet.
Further, insulating part 40 further includes the second isolation structure 44, and the second isolation structure 44 is connected to the second face 412
Edge, the second isolation structure 44 extend from the edge in the second face 412 to the direction far from ontology 41.When insulating part 40 is installed on
When shell 10, the second isolation structure 44 is set to one side of the ontology 41 close to battery cell 30, and is located at battery cell 30 and shell
Between body 10, i.e., at the top of battery cell 30, the second isolation structure 44 will be between battery cell 30 and the side wall of shell 10
Keep apart, to completely cut off the high-voltage signal between shell 10 and battery cell 30, improves the safety of battery modules.
Specifically, the second isolation structure 44 can along the second face 412 edge it is circumferentially disposed, in a kind of embodiment, second
Isolation structure 44 is not the loop configuration being closed, i.e. the second isolation structure 44 is arranged jagged, with prevent insulating part 40 with it is other
Component interferes.
Second isolation structure 44 can be bent to form by ontology 41 along the edge in the second face 412, and this structure can either rise
To the effect of high_voltage isolation, and the intensity of insulating part 40 can be increased.
Sampling component 50 is generally FPC (Flexible Printed Circui, flexible PCB), ties in the form of sheets substantially
Structure, and surface smoother compress sampling component 50 after sampling component 50 is installed on battery cell 30 when compressing protrusion 42
When, it is likely to result in sampling component 50 and is moved on its contact surface with battery cell 30, influence the company of sampling component 50
Precision is connect, therefore, the insulating part 40 of the application further includes limit protrusion 45, and limit protrusion 45 is set to the second face 412, i.e., exhausted
When edge part 40 is installed on shell 10, limit protrusion 45 is set to one side of the ontology 41 close to battery cell 30, and limit protrusion 45
The size for stretching out the second face 412 is more than the size for compressing 42 the second face 412 of stretching of protrusion, i.e. the end face of limit protrusion 45 relatively compresses
The end face of protrusion 42 is far from ontology 41, it is possible to understand that ground, limit protrusion 45 protrudes the second face 412, and limit protrusion 45 relatively compresses
Protrusion 42 is close to battery cell 30, and sampling component 50 leans with limit protrusion 45, i.e. the side of sampling component 50 and limit convex
It plays 45 to lean, the principal plane of sampling component 50 is bonded with protrusion 42 is compressed.It, being capable of limited samples component 50 using this structure
Movement, and then ensure sampling component 50 installation accuracy.
Since sampling component 50 can be laminated structure, in order to compress it, it is preferable that compress protrusion 42 and be spaced
Be provided with it is multiple, as shown in figure 4, sampling component 50 be in generally u-shaped structure, compress protrusion 42 set there are four, four compress protrusion
42 are pressed in respectively on two sides of U-shaped structure.
It is to be appreciated that in the various embodiments described above, insulating part 40 is preferably an integral structure, may be used integrated injection molding at
Type.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of battery modules, which is characterized in that including
Shell；
There is explosion-proof valve, the upper cover to be closed with the case lid for upper cover, the upper cover；
Multiple battery cells, multiple battery cells are arranged in the shell, and the battery cell is provided with explosion-proof valve；
Insulating part, the insulating part are set between the battery cell and the upper cover, and the insulating part includes ontology and pressure
Tight protrusion, the ontology is fluted close to the one side setting of the upper cover, and the groove is oppositely arranged with the explosion-proof valve, described
Multiple through-holes are provided on groove, and the explosion-proof valve of multiple through-holes and multiple battery cells is oppositely arranged one by one；The pressure
Tight protrusion protrudes one side of the ontology close to the battery cell；
Sampling component, the sampling component pressure is between the battery cell and compression protrusion.
2. battery modules according to claim 1, which is characterized in that the groove includes slot bottom and cell wall, the cell wall
It is connected to the edge of the slot bottom, and the cell wall is in the loop configuration being closed.
3. battery modules according to claim 1, which is characterized in that
Further include connector, the adjacent battery cell is electrically connected by the connector；
The insulating part further includes the first isolation structure, and first isolation structure is set to the ontology close to the battery list
The one side of body；First isolation structure is provided between the adjacent connector.
4. battery modules according to claim 3, which is characterized in that multiple through-holes form a line, along multiple described
The orientation of through-hole, multiple first isolation structures at least form a line.
5. battery modules according to claim 4, which is characterized in that first isolation structure includes along the arrangement side
To at least two longitudinal ribs being oppositely arranged.
6. battery modules according to claim 5, which is characterized in that at least one longitudinal rib extends to described recessed
At slot.
7. battery modules according to claim 5, which is characterized in that first isolation structure further includes transverse ribs,
The adjacent longitudinal rib is connected by the transverse ribs.
8. battery modules according to claim 1, which is characterized in that the insulating part further includes the second isolation structure, institute
The second isolation structure is stated between the battery cell and the shell.
9. according to claim 1-8 any one of them battery modules, which is characterized in that
The insulating part further includes limit protrusion, and the limit protrusion is set to the ontology close to the one of the battery cell
Face, and compression protrusion is close to the battery cell；
The sampling component leans with the limit protrusion.
10. according to claim 1-8 any one of them battery modules, which is characterized in that the compression bulge clearance is provided with
It is multiple.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820166266.7U CN207818702U (en) | 2018-01-31 | 2018-01-31 | Battery modules |
| PCT/CN2018/081135 WO2019148628A1 (en) | 2018-01-31 | 2018-03-29 | Battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820166266.7U CN207818702U (en) | 2018-01-31 | 2018-01-31 | Battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207818702U true CN207818702U (en) | 2018-09-04 |
Family
ID=63321792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820166266.7U Active CN207818702U (en) | 2018-01-31 | 2018-01-31 | Battery modules |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207818702U (en) |
| WO (1) | WO2019148628A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668527A (en) * | 2019-03-07 | 2020-09-15 | 宁德时代新能源科技股份有限公司 | Battery module and battery pack |
| WO2020220975A1 (en) * | 2019-04-30 | 2020-11-05 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack and circuit board |
| CN115832548A (en) * | 2022-10-28 | 2023-03-21 | 宁德时代新能源科技股份有限公司 | End cover assembly, battery monomer, battery and power consumption device |
| WO2023160389A1 (en) * | 2022-02-22 | 2023-08-31 | 宁德时代新能源科技股份有限公司 | Battery casing, battery cell, battery, and electrical device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113555632B (en) * | 2021-07-21 | 2023-09-22 | 远景动力技术(江苏)有限公司 | Battery pack |
| CN115693049B (en) * | 2021-07-27 | 2023-07-28 | 宁德时代新能源科技股份有限公司 | Battery cell, battery and electricity utilization device |
| CN113972407A (en) * | 2021-09-29 | 2022-01-25 | 江苏同科蓄电池股份有限公司 | Ultra-thin lead-acid storage battery plate cluster module |
| CN114220616B (en) * | 2021-11-29 | 2024-04-26 | 国网北京市电力公司 | Protective device |
| CN114899543A (en) * | 2022-04-07 | 2022-08-12 | 安克创新科技股份有限公司 | Power supply device |
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| JP2011129372A (en) * | 2009-12-17 | 2011-06-30 | Toshiba Corp | Secondary battery device |
| CN203631621U (en) * | 2013-12-05 | 2014-06-04 | 宁德时代新能源科技有限公司 | Battery module |
| CN204651372U (en) * | 2015-06-05 | 2015-09-16 | 宁德时代新能源科技有限公司 | For the cover assembly of battery modules |
| CN105514312A (en) * | 2015-12-08 | 2016-04-20 | 合普新能源科技有限公司 | Automotive lithium ion battery module and semi-finished product module thereof |
| CN106450049A (en) * | 2016-10-24 | 2017-02-22 | 宁德时代新能源科技股份有限公司 | Battery and battery module |
| CN107994164A (en) * | 2017-11-28 | 2018-05-04 | 安徽欧鹏巴赫新能源科技有限公司 | A kind of groups of mounting structure of module compact based on quadrate lithium battery |
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2018
- 2018-01-31 CN CN201820166266.7U patent/CN207818702U/en active Active
- 2018-03-29 WO PCT/CN2018/081135 patent/WO2019148628A1/en active Application Filing
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111668527A (en) * | 2019-03-07 | 2020-09-15 | 宁德时代新能源科技股份有限公司 | Battery module and battery pack |
| WO2020220975A1 (en) * | 2019-04-30 | 2020-11-05 | 宁德时代新能源科技股份有限公司 | Battery module, battery pack and circuit board |
| US11489230B2 (en) | 2019-04-30 | 2022-11-01 | Contempory Amperex Technology Co., Limited | Battery module and battery pack |
| WO2023160389A1 (en) * | 2022-02-22 | 2023-08-31 | 宁德时代新能源科技股份有限公司 | Battery casing, battery cell, battery, and electrical device |
| CN115832548A (en) * | 2022-10-28 | 2023-03-21 | 宁德时代新能源科技股份有限公司 | End cover assembly, battery monomer, battery and power consumption device |
| CN115832548B (en) * | 2022-10-28 | 2024-01-05 | 宁德时代新能源科技股份有限公司 | Battery cell, battery and electricity utilization device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019148628A1 (en) | 2019-08-08 |
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