CN206259436U - Bipolar plates combination electrode, battery unit and battery bag - Google Patents
Bipolar plates combination electrode, battery unit and battery bag Download PDFInfo
- Publication number
- CN206259436U CN206259436U CN201621170854.5U CN201621170854U CN206259436U CN 206259436 U CN206259436 U CN 206259436U CN 201621170854 U CN201621170854 U CN 201621170854U CN 206259436 U CN206259436 U CN 206259436U
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- China
- Prior art keywords
- bipolar plates
- electrically
- backing plate
- conductive backing
- active material
- 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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- 239000003792 electrolyte Substances 0.000 claims abstract description 33
- 239000007773 negative electrode material Substances 0.000 claims abstract description 24
- 238000005538 encapsulation Methods 0.000 claims abstract description 20
- 239000007774 positive electrode material Substances 0.000 claims abstract description 17
- 239000011888 foil Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 9
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 9
- 239000011244 liquid electrolyte Substances 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000002347 injection Methods 0.000 abstract description 4
- 239000007924 injection Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000011149 active material Substances 0.000 description 2
- 239000006182 cathode active material Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- JRBRVDCKNXZZGH-UHFFFAOYSA-N alumane;copper Chemical group [AlH3].[Cu] JRBRVDCKNXZZGH-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000002006 petroleum coke Substances 0.000 description 1
- -1 polyoxyethylene borate Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 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
- 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
The utility model belongs to field of lithium ion battery, specifically provides a kind of bipolar plates combination electrode, bipolar plates battery unit and bipolar plates battery bag.The utility model aim to solve the problem that existing battery bag because series parallel structure is complicated and caused by battery pack current skewness problem and liquid electrolyte fluid injection is complicated, leakage problem, bipolar plates battery bag of the present utility model is formed by multiple bipolar plates battery units in parallel, and bipolar plates battery unit is connected by multiple bipolar plates combination electrodes and formed.Wherein bipolar plates combination electrode mainly includes electrically-conductive backing plate, is laid in the positive electrode active material layer and negative electrode active material layer of electrically-conductive backing plate both sides, is laid in solid-state electrolyte layer of the negative electrode active material layer away from electrically-conductive backing plate side.Liquid electrolyte layer of the prior art is instead of by setting solid-state electrolyte layer so that bipolar plates battery unit structure is compact, homogeneous current distribution, and the problems such as no encapsulation, leakage, improve the safety and reliability of bipolar plates battery bag.
Description
Technical field
The utility model belongs to field of lithium ion battery, specifically provides a kind of bipolar plates combination electrode, with the bipolar plates
The battery unit of combination electrode and the battery bag comprising the battery unit.
Background technology
Because lithium ion battery has, battery energy density is big, output voltage is high, self discharge is small, and cycle performance is superior, make
With obvious advantages such as long lifespans, therefore during lithium ion battery is the modern times such as current mobile intelligent terminal, portable computer digital product
One of most widely used battery.In recent years, with the rise of electric automobile, lithium ion battery is also considered as electric automobile
Ideal battery, but, the capacity with the cell of power-type lithium ion battery increases, and security risk is also corresponding higher, because
This lithium-ion-power cell constrains the development of power vehicle for the adaptability of electric automobile to a certain extent.
On the premise of the capacity of cell is limited, in order to meet electric automobile to electrical source of power capacity and operating voltage
Application demand, generally require for tens even hundreds of cells to carry out connection in series-parallel to combine to be formed to meet power demand
Large Copacity, high-tension battery pack or module, but because the voltage of single battery core is relatively low, complex structure after connection in series-parallel causes battery
CURRENT DISTRIBUTION inequality, the active volume of battery pack and power decline to a great extent after combination, cycle life shortens, security risk increases
The problems such as.At the same time, current lithium ion battery still uses liquid electrolyte, not only needs to carry out the fluid injection and encapsulation of complexity
Design, once and electrolyte leakage can also bring the safety issue such as inflammable, explosive.
Correspondingly, this area needs a kind of new battery unit and battery bag to solve the above problems.
Utility model content
In order to solve above mentioned problem of the prior art, solution lithium ion battery pack arrangement complexity and liquid electrolyte have been
Matter fluid injection is complicated, the problem of encapsulation easily leakage, one side of the present utility model, there is provided a kind of bipolar plates combination electrode, this pair
Pole plate combination electrode includes electrically-conductive backing plate and is laid in the positive electrode active material layer and negative pole of the electrically-conductive backing plate both sides respectively
Active material layer, wherein, the bipolar plates combination electrode also includes solid-state electrolyte layer, and the solid-state electrolyte layer is used for this pair
Pole plate combination electrode separates with adjacent bipolar plates combination electrode.
In the optimal technical scheme of above-mentioned bipolar plates combination electrode, the be laid in negative pole of the solid-state electrolyte layer is lived
Side of the property material layer away from the electrically-conductive backing plate.
In the optimal technical scheme of above-mentioned bipolar plates combination electrode, the positive electrode active material layer lays area in institute
That states the no more than negative electrode active material layer of the projection on electrically-conductive backing plate lays projection of the area on the electrically-conductive backing plate.
In the optimal technical scheme of above-mentioned bipolar plates combination electrode, the positive electrode active material layer lays area in institute
State the projection on electrically-conductive backing plate be included in the negative electrode active material layer lay projection of the area on the electrically-conductive backing plate it
In.
In the optimal technical scheme of above-mentioned bipolar plates combination electrode, the negative electrode active material layer lays area in institute
The projection stated on electrically-conductive backing plate lays projection of the area on the electrically-conductive backing plate less than the solid-state electrolyte layer.
In the optimal technical scheme of above-mentioned bipolar plates combination electrode, the solid-state electrolyte layer lays area described
Projection and the electrically-conductive backing plate area equation on electrically-conductive backing plate.
In the optimal technical scheme of above-mentioned bipolar plates combination electrode, the solid-state electrolyte layer is near the conductive base
Cavity is formed between the side of plate and the electrically-conductive backing plate, the negative electrode active material layer is contained in the cavity.
In the optimal technical scheme of above-mentioned bipolar plates combination electrode, the electrically-conductive backing plate is metal foil electrically-conductive backing plate；And
And/or solid-state electrolyte layer described in person is nano ceramics dielectric substrate.
A kind of another aspect of the present utility model, there is provided bipolar plates battery unit, the battery lead plate battery unit includes band
There is the cell package of the first positive terminal and the first negative terminal, the cell package is internally provided with multiple in stacked arrangement, string
Join the bipolar plates combination electrode of connection, first positive terminal and first negative terminal respectively with positioned at the described bipolar of two ends
Plate combination electrode is connected, and the bipolar plates combination electrode is foregoing bipolar plates combination electrode.
A kind of another aspect of the present utility model, there is provided bipolar plates battery bag, the bipolar plates battery bag is included with the
The battery encapsulation of two positive terminals and the second negative terminal, the battery encapsulation is internally provided with multiple block form arrangements, parallel connection
The bipolar plates battery unit of connection, second positive terminal and the second negative terminal are respectively with the first of the bipolar plates battery unit
Positive terminal and the first negative terminal are connected, it is characterised in that the bipolar plates battery unit is foregoing bipolar plates battery unit.
It will be appreciated to those of skill in the art that in optimal technical scheme of the present utility model, it is compound in bipolar plates
Both sides on the electrically-conductive backing plate of electrode are laid with positive electrode active material layer and negative electrode active material layer respectively, and in negative electrode active
Material layer is also laid with solid-state electrolyte layer away from electrically-conductive backing plate side, and solid-state electrolyte layer is by adjacent bipolar plates combination electrode
Separate.In other words, fluid injection in the prior art is instead of by way of solid-state electrolyte layer is set complicated, encapsulation easily leakage
Liquid electrolyte layer so that by the internal structure letter of the bipolar plates battery unit of multiple bipolar plates combination electrode side-by-side series
Single compact, homogeneous current distribution, and the problems such as no encapsulation, leakage, substantially increase the security of bipolar plates battery unit
With reliability, the security of the bipolar plates battery bag being formed in parallel by multiple bipolar plates battery cell arrangements is further also improved
With reliability.
Brief description of the drawings
Fig. 1 is the structural representation of bipolar plates combination electrode of the present utility model；
Fig. 2 is the structural representation of bipolar plates battery unit of the present utility model；
Fig. 3 is the structural representation of bipolar plates battery bag of the present utility model.
Specific embodiment
Preferred embodiment of the present utility model described with reference to the accompanying drawings.It should be understood by those skilled in the art that
It is that these implementation methods are used only for explaining know-why of the present utility model, it is not intended that limitation protection of the present utility model
Scope.For example, although in accompanying drawing constitute bipolar plates battery unit bipolar plates combination electrode quantity be five, but this quantity
Non- unalterable, those skilled in the art can make adjustment to it as needed, to adapt to specific application scenario.
It is term " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that in description of the present utility model
Directly ", the direction of instruction such as " level ", " interior ", " outward " or the term of position relationship are closed based on direction shown in the drawings or position
System, this is intended merely to facilitate description, must have specific orientation, Yi Te rather than instruction or hint described device or element
Fixed azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In addition it is also necessary to explanation, in description of the present utility model, unless otherwise clearly defined and limited, art
Language " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or
It is integrally connected；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to by between intermediary
Connect connected, can be two connections of element internal.To those skilled in the art, can as the case may be understand above-mentioned
Concrete meaning of the term in the utility model.
It will be appreciated to those of skill in the art that while arranging compact between bipolar plates combination electrode, solid state electrolysis
Matter layer again separates the positive and negative electrode active material layer of bipolar plates combination electrode, it is ensured that the normal chemical of bipolar plates battery unit
Reaction.And due to the solid-state structure feature of solid-state electrolyte layer, for liquid electrolyte, without the peace such as encapsulation, leakage
Full problem, substantially increases the security of bipolar plates battery unit.
Those skilled in the art are also understood that, constitute the series connection of the bipolar plates combination electrode of bipolar plates battery unit
Number can be flexibly superimposed or deleted with using needing and install needs, overlapped in series number number determine bipolar plates electricity
The size of pool unit voltage.It is 12V, 24V and the bipolar plates of other target voltages that voltage such as can be constituted by overlapped in series
Battery unit.
It will be appreciated to those of skill in the art that by multiple bipolar plates battery units with simple parallel connection by way of group
Into bipolar plates battery bag, compared with single bipolar plates battery unit, voltage keeps constant, but capacity is superimposed.It is bipolar
The number of plate battery unit determines the capacity of bipolar plates battery bag, and this number can also need and installation need according to using
Flexibly to increase and decrease.
Multiple bipolar plates combination electrodes 1 as shown in Figure 1 form the bipolar plates battery unit 2 shown in Fig. 2 after connecting,
Multiple bipolar plates battery units 2 as shown in Figure 2 are superimposed after parallel connection the bipolar plates battery bag 3 formd shown in Fig. 3.
Reference picture 1, bipolar plates combination electrode 1 mainly includes electrically-conductive backing plate 11（Plate face is substantially rectangular）, it is laid in conduction
The positive active material 12 of the both sides of substrate 11, negative electrode active material layer 13 and solid-state electrolyte layer 14, wherein solid-state electrolyte layer
14 are laid on negative electrode active material layer 13.Reference picture 2, bipolar plates battery unit 2 of the present utility model is mainly included with the
The cell package 23 of one positive terminal 21 and the first negative terminal 22, cell package 23 be internally provided with five be connected in series with each other it is double
Pole plate combination electrode 1, the first positive terminal 21 and the first negative terminal 22 respectively with the conduction of the bipolar plates combination electrode 1 of end positions
Substrate 11 is connected.
Orientation as shown in Figure 1, positive electrode active material layer 12 is laid in the right side of electrically-conductive backing plate 11, and negative electrode active material layer 13 is applied
It is located at the left side of electrically-conductive backing plate 11, solid-state electrolyte layer 14 is laid in the left side of negative electrode active material layer 13, the first positive terminal 21 and position
Electrically-conductive backing plate in the leftmost side is connected, and the first negative terminal 22 is connected with the electrically-conductive backing plate positioned at the rightmost side.
With continued reference to Fig. 1, positive electrode active material layer 12 lays projection of the area on electrically-conductive backing plate 11 no more than negative pole
Active material layer 13 lays projection of the area on electrically-conductive backing plate 11, and negative electrode active material layer 13 lays area in conductive base
11 projection lays projection of the area on electrically-conductive backing plate 11 less than solid-state electrolyte layer 14 on plate, solid-state electrolyte layer 14
Lay area 11 projection on electrically-conductive backing plate roughly equal with the plate face area of electrically-conductive backing plate 11.Preferably, positive electrode active material
Matter layer 12 lay that projection of the area on electrically-conductive backing plate 11 be included in negative electrode active material layer 13 lay area in conductive base
Among projection on plate 11.
In a kind of possible implementation method, the material of electrically-conductive backing plate 11 is metal foil electrically-conductive backing plate, it is preferable that metal foil
It is titanium metal foil.Positive electrode active material layer 12 is lithium manganate cathode active material layer.Negative electrode active material layer 13 is graphite cathode
Active material layer.Solid-state electrolyte layer 14 is nano ceramics solid-state electrolyte layer.The encapsulation of bipolar plates battery unit 2 can be soft
Encapsulation or duricrust are encapsulated, it is preferable that from duricrust encapsulation.
It is compound positioned at bipolar plates when bipolar plates battery unit 2 works by taking discharge process as an example with continued reference to Fig. 1, Fig. 2
Lithium ion separate out in the negative electrode active material layer 13 of electrode 1 is transmitted to adjacent bipolar plates and answers by solid-state electrolyte layer 14
In the positive electrode active material layer 12 of composite electrode 1, electronics is then intercepted by solid-state electrolyte layer 14, then is conducted by electrically-conductive backing plate 11
To the first negative terminal 22, discharged to external circuit, for electrical appliance provides electric energy.
Those skilled in the art are also contemplated that, above-mentioned electrically-conductive backing plate 11, positive electrode active material layer 12, negative electrode active
The material of material layer 13 and solid-state electrolyte layer 14 is not unalterable, can make tune according to use environment and installation environment
Whole, for example the material of electrically-conductive backing plate 11 can be substituted with copper aluminum metallic foil, and the material of positive electrode active material layer 12 can use cobalt acid
Lithium, LiFePO4 etc. are substituted, and the material of negative electrode active material layer 13 can be substituted with petroleum coke, the material of solid-state electrolyte layer 14
Matter can be substituted with polyoxyethylene borate.
As shown in figure 3, bipolar plates battery bag 3 of the present utility model mainly includes carrying the second positive terminal 31 and the second negative pole
The battery encapsulation 33 of post 32, battery encapsulation 33 is internally provided with three bipolar plates battery units 2 being connected in parallel, bipolar plates
First positive terminal 21 of battery unit 2 is connected with the second positive terminal 31, the first negative terminal 22 and second of bipolar plates battery unit 2
Negative terminal 32 is connected.
The encapsulation of bipolar plates battery bag 3 can also be Soft Roll encapsulation or duricrust encapsulation, it is preferable that from duricrust encapsulation.
By setting solid-state electrolyte layer 14 on bipolar plates combination electrode 1 so that the structure of bipolar plates battery unit 2 is more
Step up to gather, internal resistance is low, homogeneous current distribution, and the problems such as without encapsulation, leakage, substantially increase bipolar plates battery unit 2
Safety and reliability, and then improve the performance of bipolar plates battery bag 3.
Those skilled in the art are it is also contemplated that as it was previously stated, the bipolar plates that series connection forms bipolar plates battery unit 2 are answered
The number of the number of composite electrode 1 and the bipolar plates battery unit 2 for forming bipolar plates battery bag 3 in parallel is not unalterable, double
The number of pole plate combination electrode 1 is more, and the voltage of bipolar plates battery unit 2 is bigger, and the number of bipolar plates battery unit 2 is more,
The capacity of bipolar plates battery bag is bigger, therefore the number of the two can flexibly increase and decrease according to the actual requirements.
So far, combined preferred embodiment shown in the drawings describes the technical solution of the utility model, but, this
Art personnel are it is easily understood that protection domain of the present utility model is expressly not limited to these specific embodiments.
On the premise of principle of the present utility model, those skilled in the art can make equivalent change to correlation technique feature
Or replace, the technical scheme after these are changed or replace it is fallen within protection domain of the present utility model.
Claims (10)
1. a kind of bipolar plates combination electrode, it is characterised in that the bipolar plates combination electrode includes electrically-conductive backing plate and lays respectively
In the positive electrode active material layer and negative electrode active material layer of the electrically-conductive backing plate both sides,
Wherein, the bipolar plates combination electrode also includes solid-state electrolyte layer, and the solid-state electrolyte layer is used to answer the bipolar plates
Composite electrode separates with adjacent bipolar plates combination electrode.
2. bipolar plates combination electrode according to claim 1, it is characterised in that the solid-state electrolyte layer is laid in described
Side of the negative electrode active material layer away from the electrically-conductive backing plate.
3. bipolar plates combination electrode according to claim 2, it is characterised in that the positive electrode active material layer lays face
What projection of the product on the electrically-conductive backing plate was not more than the negative electrode active material layer lays area on the electrically-conductive backing plate
Projection.
4. bipolar plates combination electrode according to claim 3, it is characterised in that the positive electrode active material layer lays face
What projection of the product on the electrically-conductive backing plate was included in the negative electrode active material layer lays area on the electrically-conductive backing plate
Among projection.
5. bipolar plates combination electrode according to claim 3, it is characterised in that the negative electrode active material layer lays face
Projection of the product on the electrically-conductive backing plate lays projection of the area on the electrically-conductive backing plate less than the solid-state electrolyte layer.
6. bipolar plates combination electrode according to claim 5, it is characterised in that the solid-state electrolyte layer lays area
Projection and the electrically-conductive backing plate area equation on the electrically-conductive backing plate.
7. bipolar plates combination electrode according to claim 6, it is characterised in that the solid-state electrolyte layer is near described
Cavity is formed between the side of electrically-conductive backing plate and the electrically-conductive backing plate, the negative electrode active material layer is contained in the cavity
It is interior.
8. bipolar plates combination electrode according to any one of claim 1 to 7, it is characterised in that the electrically-conductive backing plate is
Metal foil electrically-conductive backing plate；And/or
The solid-state electrolyte layer is nano ceramics dielectric substrate.
9. a kind of bipolar plates battery unit, including the first cell package with the first positive terminal and the first negative terminal, described
One cell package is internally provided with multiple in stacked arrangement, the bipolar plates combination electrode being connected in series, first positive terminal
It is connected with the bipolar plates combination electrode positioned at two ends respectively with first negative terminal, it is characterised in that described bipolar
Plate combination electrode is the bipolar plates combination electrode any one of claim 1 to 8.
10. a kind of bipolar plates battery bag, including the second battery encapsulation with the second positive terminal and the second negative terminal, described
Two battery encapsulations are internally provided with multiple block form arrangements, the bipolar plates battery unit being connected in parallel, second positive terminal
It is connected with first positive terminal and the first negative terminal of the bipolar plates battery unit respectively with the second negative terminal, it is characterised in that
The bipolar plates battery unit is the bipolar plates battery unit described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621170854.5U CN206259436U (en) | 2016-11-02 | 2016-11-02 | Bipolar plates combination electrode, battery unit and battery bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621170854.5U CN206259436U (en) | 2016-11-02 | 2016-11-02 | Bipolar plates combination electrode, battery unit and battery bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206259436U true CN206259436U (en) | 2017-06-16 |
Family
ID=59025611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621170854.5U Active CN206259436U (en) | 2016-11-02 | 2016-11-02 | Bipolar plates combination electrode, battery unit and battery bag |
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| Country | Link |
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| CN (1) | CN206259436U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556568A (en) * | 2019-09-27 | 2019-12-10 | 安徽坤宇塑金新能源技术有限公司 | high-voltage monomer solid-state lithium ion battery and preparation method thereof |
| CN110635107A (en) * | 2019-10-24 | 2019-12-31 | 邦泰宏图（深圳）科技有限责任公司 | Bipolar solid-state lithium ion battery without base material and manufacturing method thereof |
| CN114759266A (en) * | 2022-06-15 | 2022-07-15 | 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) | Prefabricated module of solid-state battery, solid-state battery and preparation method of solid-state battery |
-
2016
- 2016-11-02 CN CN201621170854.5U patent/CN206259436U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110556568A (en) * | 2019-09-27 | 2019-12-10 | 安徽坤宇塑金新能源技术有限公司 | high-voltage monomer solid-state lithium ion battery and preparation method thereof |
| CN110635107A (en) * | 2019-10-24 | 2019-12-31 | 邦泰宏图（深圳）科技有限责任公司 | Bipolar solid-state lithium ion battery without base material and manufacturing method thereof |
| CN114759266A (en) * | 2022-06-15 | 2022-07-15 | 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) | Prefabricated module of solid-state battery, solid-state battery and preparation method of solid-state battery |
| CN114759266B (en) * | 2022-06-15 | 2022-10-04 | 北京理工大学深圳汽车研究院(电动车辆国家工程实验室深圳研究院) | Prefabricated module of solid-state battery, solid-state battery and preparation method of solid-state battery |
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| TR01 | Transfer of patent right |
Effective date of registration: 20200901 Address after: Susong Road West and Shenzhen Road North, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Weilai (Anhui) Holding Co., Ltd Address before: Room 502, Bank of America Center, Cecil Harcourt Road, central, Hongkong, China, 12 Patentee before: NIO NEXTEV Ltd. |
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| TR01 | Transfer of patent right |