CN208028173U - A kind of polymer Li-ion battery with temperature control device - Google Patents
A kind of polymer Li-ion battery with temperature control device Download PDFInfo
- Publication number
- CN208028173U CN208028173U CN201820133073.1U CN201820133073U CN208028173U CN 208028173 U CN208028173 U CN 208028173U CN 201820133073 U CN201820133073 U CN 201820133073U CN 208028173 U CN208028173 U CN 208028173U
- Authority
- CN
- China
- Prior art keywords
- ion battery
- polymer
- heat production
- control device
- temperature control
- 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.)
- Expired - Fee Related
Links
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 46
- 229920000642 polymer Polymers 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 claims abstract description 50
- 230000017525 heat dissipation Effects 0.000 claims abstract description 37
- 239000002245 particle Substances 0.000 claims abstract description 21
- 230000001681 protective effect Effects 0.000 claims abstract description 13
- 239000012530 fluid Substances 0.000 claims abstract description 10
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000004698 Polyethylene Substances 0.000 claims description 49
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 11
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 claims description 9
- 239000003242 anti bacterial agent Substances 0.000 claims description 9
- 229940088710 antibiotic agent Drugs 0.000 claims description 9
- 239000003963 antioxidant agent Substances 0.000 claims description 8
- 230000003078 antioxidant effect Effects 0.000 claims description 8
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 7
- 239000004917 carbon fiber Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 7
- 238000000576 coating method Methods 0.000 claims description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 7
- 231100000252 nontoxic Toxicity 0.000 claims description 7
- 230000003000 nontoxic effect Effects 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 4
- 230000003628 erosive effect Effects 0.000 claims description 3
- 229920001903 high density polyethylene Polymers 0.000 claims description 3
- 239000004700 high-density polyethylene Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 229920001684 low density polyethylene Polymers 0.000 claims description 3
- 239000004702 low-density polyethylene Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 2
- XUBKPYAWPSXPDZ-UHFFFAOYSA-N [Ba].OS(O)(=O)=O Chemical compound [Ba].OS(O)(=O)=O XUBKPYAWPSXPDZ-UHFFFAOYSA-N 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 235000009566 rice Nutrition 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
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- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of polymer Li-ion batteries with temperature control device,Including lithium ion battery ontology,The lithium ion battery ontology is wrapped with a temperature control device,The temperature control device includes a flexible protective shell,The flexible protective shell is in double-layer structure,A heat dissipation cavity and heat production chamber are equipped between the internal layer and outer layer,The heat dissipation cavity is wrapped in outside the heat production chamber,Conductive fluid is filled in the heat dissipation cavity,The heat production chamber is filled with heat production particle,The lithium ion battery ontology is externally provided with a temperature sensor,The top of the heat production chamber is connected to the top of heat dissipation cavity by connecting pipe,The connecting pipe is equipped with check valve and micro pump,The bottom of the connecting pipe is connected to more conduits,The conduit is inserted into heat production intracavitary portion,It is additionally provided with spill-proof assembly between the outer chamber wall of the heat production chamber and the lithium ion battery ontology.The utility model efficiently uses conductive fluid and absorbs the heat that lithium ion battery generates.
Description
Technical field
The utility model is related to a kind of polymer Li-ion battery, specially a kind of polymer lithium with temperature control device from
Sub- battery.
Background technology
Currently, the battery cell heating of power battery of electric vehicle generally uses electric heating film, electric heating film heating rate
Soon, easily cause the temperature of the battery cell heated uneven, excessive temperature differentials damages charge-discharge performance and the service life of battery；And
Battery heat dissipation generally uses the air of natural environment or the air after refrigeration directly to pass through battery cell surface and battery current collecting
Row takes away heat, and this method is influenced by heat dissipation area and coefficient of heat transfer, and radiating rate is slower, cannot be reached expected
Effect.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of polymer Li-ion battery with temperature control device
The problem of being proposed in background technology.
To achieve the above object, the utility model provides the following technical solutions：A kind of polymer lithium with temperature control device
Ion battery, including polymer Li-ion battery ontology, the polymer Li-ion battery ontology are wrapped with a temperature control device,
The temperature control device includes a flexible protective shell, and the flexible protective shell is in double-layer structure, respectively internal layer and outer layer, institute
It states and is equipped with a heat dissipation cavity and heat production chamber between internal layer and outer layer, the heat dissipation cavity is wrapped in outside the heat production chamber, the heat dissipation cavity
Interior to be filled with conductive fluid, the heat production chamber is filled with heat production particle, and the polymer Li-ion battery ontology is externally provided with a temperature
The top of sensor, the heat production chamber is connected to the top of heat dissipation cavity by connecting pipe, and the connecting pipe is equipped with
Check valve and micro pump, the temperature sensor are connected to the check valve and micro pump, the bottom of the connecting pipe
More conduits are connected to, the conduit is inserted into heat production intracavitary portion, and the pipe face of the conduit is prolonged its length direction and is uniformly provided with
The bottom of multiple apopores, the heat production chamber and heat dissipation cavity is respectively equipped with a liquid injection port and sprue, and the liquid injection port is connected to institute
Heat dissipation cavity is stated, the sprue is connected to the heat production chamber, the outer chamber wall of the heat production chamber and the polymer Li-ion battery sheet
Spill-proof assembly is additionally provided between body, the spill-proof assembly includes porous barrier and water-absorption particle, and the porous barrier is located at
Between the heat dissipation cavity and polymer Li-ion battery ontology, water-absorption particle is filled in the porous barrier and the heat dissipation cavity
Between outer chamber wall.
Preferably, an erosion shield is coated on the porous barrier.
Preferably, the polymer Li-ion battery is wrapped with isolation film.
Preferably, the surface of the flexible protective shell is coated with a wear-resistant coating, and the wear-resistant coating includes PE layers, institute
It states PE layers and is equipped with PE internal layers and PE outer layers, casing play is equipped between the PE internal layers and PE outer layers, the casing play includes spiral shell
Rotation type winding steel wire net and axial steel wire are equipped with carbon fiber layer between the screw type winding steel wire net and axial steel wire；Institute
It states and is added with nano silver ion antibiotic agent in PE internal layers, nano silver ion antibiotic agent is uniformly distributed wherein, in PE internal layers per cubic centimeter
Containing 0.6 gram of nano silver ion antibiotic agent, antioxidant is also added in the PE outer layers, antioxidant is uniformly distributed wherein, every cube li
Contain 0.5 gram of antioxidant in rice PE outer layers；The outer wall of the PE outer layers is also coated with barium sulfate layer；The inner wall of the PE internal layers also applies
There are IPN8710 nontoxic high molecular anticorrosive paint layers.
Preferably, the PE internal layers are high-density polyethylene layer, and the PE outer layers are low density polyethylene layer.
Preferably, the thickness of the PE internal layers and PE outer layers is 1-3mm；The thickness of the casing play is 2-3mm；It is described
The thickness of carbon fiber layer is 1-3mm；The thickness of the barium sulfate layer is 1.5-2mm；The IPN8710 nontoxic high moleculars anti-corrosion applies
The thickness of the bed of material is 2-4mm.
Compared with prior art, the utility model has the beneficial effects that：The utility model is provided with a temperature control device, wherein
Temperature control device includes flexible protective shell, and heat dissipation cavity and heat production chamber are equipped in flexible protective shell, conductive fluid, heat production are equipped in heat dissipation cavity
Intracavitary is filled with heat production particle, and when hot weather, it is external that heat dissipation cavity is wrapped in polymer Li-ion battery sheet, using leading
The heat that hydrothermal solution absorbing polymeric lithium ion battery generates, in microthermal climate, temperature sensor detects polymer Li-ion electricity
The temperature of pool surface, is connected to check valve and micro pump, and conductive fluid is drawn and reaches heat production intracavitary, heat production intracavitary by micro pump
Filled with heat production particle, heat production particle generates heat by occurring to chemically react, and to be polymer Li-ion battery heat supply, makes
In low temperature environment can normal use, spill-proof assembly set in addition includes water-absorption particle, when polymer Li-ion electricity
When pond leaks, water-absorption particle timely sponges electrolyte, avoids influencing environment.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the wear-resistant coating of the utility model.
In figure：1, polymer Li-ion battery ontology；2, internal layer；3, outer layer；4, heat dissipation cavity；5, heat production chamber；6, heat production
Grain；7, connecting pipe；8, check valve；9, micro pump；10, conduit；11, apopore；12, porous barrier；13, water-absorption particle；
14, PE internal layers；15, PE outer layers；16, casing play；17, carbon fiber layer；18, barium sulfate layer；19, IPN8710 nontoxic high moleculars are anti-
Rotten dope layer.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：
A kind of polymer Li-ion battery with temperature control device, including polymer Li-ion battery ontology 1, the polymerization
Object lithium ion battery ontology 1 is wrapped with a temperature control device, and the temperature control device includes a flexible protective shell, the flexible guarantor
It is in double-layer structure, respectively internal layer 2 and outer layer 3 to protect shell, and a heat dissipation cavity 4 and heat production chamber are equipped between the internal layer 2 and outer layer 3
5, the heat production chamber 5 is wrapped in outside the heat dissipation cavity 4, and conductive fluid is filled in the heat dissipation cavity 4, and the heat production chamber 5 is filled with
Heat production particle 6, the polymer Li-ion battery ontology 1 are externally provided with a temperature sensor, the top of the heat production chamber 5 and heat dissipation
The top of chamber 4 is connected to by connecting pipe 7, and the connecting pipe 7 is equipped with check valve 8 and micro pump 9, the temperature
Sensor is connected to the check valve 8 and micro pump 9, and the bottom of the connecting pipe 7 is connected to more conduits 10, the conduit
10 are inserted into inside the heat production chamber 5, and the pipe face of the conduit 10 prolongs its length direction and is uniformly provided with multiple apopores 11, described
The bottom of heat production chamber 5 and heat dissipation cavity 4 is respectively equipped with a liquid injection port and sprue, and the liquid injection port is connected to the heat dissipation cavity 4, described
Sprue is connected to the heat production chamber 5, is also set between the outer chamber wall of the heat production chamber 5 and the polymer Li-ion battery ontology 1
It includes porous barrier 12 and water-absorption particle 13 to have spill-proof assembly, the spill-proof assembly, and the porous barrier 12 is located at described
Between heat dissipation cavity 4 and polymer Li-ion battery ontology 1, water-absorption particle 13 is filled in the porous barrier 12 and the heat dissipation cavity
Between 4 outer chamber wall.
In the present embodiment, an erosion shield is coated on the porous barrier 12.
In the present embodiment, the polymer Li-ion battery ontology 1 is wrapped with isolation film.
In the present embodiment, the surface of the flexible protective shell is coated with a wear-resistant coating, and the wear-resistant coating includes
PE layers, described PE layers is equipped with PE internal layers 14 and PE outer layers 15, and casing play 16 is equipped between the PE internal layers 14 and PE outer layers 15,
The casing play 16 includes screw type winding steel wire net and axial steel wire, the screw type winding steel wire net and axial steel wire it
Between be equipped with carbon fiber layer 17；Nano silver ion antibiotic agent is added in the PE internal layers 14, nano silver ion antibiotic agent is evenly distributed with it
In, 0.6 gram of nano silver ion antibiotic agent is contained in PE internal layers 14 per cubic centimeter, antioxygen is also added in the PE outer layers 15
Agent, antioxidant is uniformly distributed wherein, and 0.5 gram of antioxidant is contained in PE outer layers 15 per cubic centimeter；The outer wall of the PE outer layers 15 also applies
There is barium sulfate layer 18；The inner wall of the PE internal layers 14 is also coated with IPN8710 nontoxic high molecular anticorrosive paints layer 19；The PE internal layers
14 be high-density polyethylene layer, and the PE outer layers 15 are low density polyethylene layer；The thickness of the PE internal layers 14 and PE outer layers 15
It is 1-3mm；The thickness of the casing play 16 is 2-3mm；The thickness of the carbon fiber layer 17 is 1-3mm；The barium sulfate layer
18 thickness is 1.5-2mm；The thickness of the IPN8710 nontoxic high moleculars anticorrosive paint layer 19 is 2-4mm.
Operation principle：The utility model is provided with a temperature control device, and wherein temperature control device includes flexible protective shell, and flexibility is protected
It is equipped with heat dissipation cavity 4 and heat production chamber 5 in protective case, conductive fluid is equipped in heat dissipation cavity 4, heat production particle 6 is filled in heat production chamber 5, in height
When warm weather, heat dissipation cavity 4 is wrapped in outside polymer Li-ion battery ontology 1, utilizes conductive fluid absorbing polymeric lithium ion
The heat that battery generates, in microthermal climate, temperature sensor detects the temperature on polymer Li-ion battery surface, is connected to list
To valve 8 and micro pump 9, conductive fluid is drawn and is reached in heat production chamber 5 by micro pump 9, and heat production particle 6 is filled in heat production chamber 5,
Heat production particle 6 generates heat by occurring to chemically react, and to be polymer Li-ion battery heat supply, is allowed in low temperature environment
Can normal use, spill-proof assembly set in addition includes water-absorption particle 13, when polymer Li-ion battery leaks,
Water-absorption particle 13 timely sponges electrolyte, avoids influencing environment.
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art is come
Say, still can with technical scheme described in the above embodiments is modified, or to which part technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. a kind of polymer Li-ion battery with temperature control device, including polymer Li-ion battery ontology（1）, feature exists
In：The polymer Li-ion battery ontology（1）It is wrapped with a temperature control device, the temperature control device includes outside a flexible protective
Shell, the flexible protective shell are in double-layer structure, respectively internal layer（2）And outer layer（3）, the internal layer（2）And outer layer（3）Between
Equipped with a heat dissipation cavity（4）With heat production chamber（5）, the heat production chamber（5）It is wrapped in the heat dissipation cavity（4）Outside, the heat dissipation cavity（4）It is interior
Filled with conductive fluid, the heat production chamber（5）Filled with heat production particle（6）, the polymer Li-ion battery ontology（1）It is externally provided with
One temperature sensor, the heat production chamber（5）Top and heat dissipation cavity（4）Top pass through connecting pipe（7）Connection, the connection
Pipeline（7）It is equipped with check valve（8）And micro pump（9）, the temperature sensor is connected to the check valve（8）With it is micro-
Type water pump（9）, the connecting pipe（7）Bottom be connected to more conduits（10）, the conduit（10）It is inserted into the heat production chamber
（5）Inside, the conduit（10）Pipe face prolong its length direction and be uniformly provided with multiple apopores（11）, the heat production chamber（5）With
Heat dissipation cavity（4）Bottom be respectively equipped with a liquid injection port and sprue, the liquid injection port is connected to the heat dissipation cavity（4）, the material feeding
Mouth is connected to the heat production chamber（5）, the heat production chamber（5）Outer chamber wall and the polymer Li-ion battery ontology（1）Between also
Equipped with spill-proof assembly, the spill-proof assembly includes porous barrier（12）And water-absorption particle（13）, the porous barrier（12）
It is located at the heat dissipation cavity（4）With polymer Li-ion battery ontology（1）Between, water-absorption particle（13）It is filled in the porous barrier
（12）With the heat dissipation cavity（4）Outer chamber wall between.
2. a kind of polymer Li-ion battery with temperature control device according to claim 1, it is characterised in that：It is described more
Hole partition board（12）It is upper to be coated with an erosion shield.
3. a kind of polymer Li-ion battery with temperature control device according to claim 1, it is characterised in that：It is described poly-
Close object lithium ion battery ontology（1）It is wrapped with isolation film.
4. a kind of polymer Li-ion battery with temperature control device according to claim 1, it is characterised in that：It is described soft
Property protects the surface of shell, and coated with a wear-resistant coating, the wear-resistant coating includes PE layers, and described PE layers is equipped with PE internal layers（14）
With PE outer layers（15）, the PE internal layers（14）With PE outer layers（15）Between be equipped with casing play（16）, the casing play（16）Packet
Screw type winding steel wire net and axial steel wire are included, carbon fiber layer is equipped between the screw type winding steel wire net and axial steel wire
（17）；The PE internal layers（14）In be added with nano silver ion antibiotic agent, nano silver ion antibiotic agent is uniformly distributed wherein, every cube li
Rice PE internal layers（14）In contain 0.6 gram of nano silver ion antibiotic agent, the PE outer layers（15）In also be added with antioxidant, antioxidant
It is evenly distributed with wherein, PE outer layers per cubic centimeter（15）In contain 0.5 gram of antioxidant；The PE outer layers（15）Outer wall be also coated with sulfuric acid
Barium layer（18）；The PE internal layers（14）Inner wall be also coated with IPN8710 nontoxic high molecular anticorrosive paint layers（19）.
5. a kind of polymer Li-ion battery with temperature control device according to claim 4, it is characterised in that：The PE
Internal layer（14）For high-density polyethylene layer, the PE outer layers（15）For low density polyethylene layer.
6. a kind of polymer Li-ion battery with temperature control device according to claim 4, it is characterised in that：The PE
Internal layer（14）With PE outer layers（15）Thickness be 1-3mm；The casing play（16）Thickness be 2-3mm；The carbon fiber layer
（17）Thickness be 1-3mm；The barium sulfate layer（18）Thickness be 1.5-2mm；The IPN8710 nontoxic high moleculars anti-corrosion applies
The bed of material（19）Thickness be 2-4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133073.1U CN208028173U (en) | 2018-01-26 | 2018-01-26 | A kind of polymer Li-ion battery with temperature control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820133073.1U CN208028173U (en) | 2018-01-26 | 2018-01-26 | A kind of polymer Li-ion battery with temperature control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208028173U true CN208028173U (en) | 2018-10-30 |
Family
ID=63903136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820133073.1U Expired - Fee Related CN208028173U (en) | 2018-01-26 | 2018-01-26 | A kind of polymer Li-ion battery with temperature control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208028173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886091A (en) * | 2021-01-12 | 2021-06-01 | 浙江南都电源动力股份有限公司 | Battery and module |
-
2018
- 2018-01-26 CN CN201820133073.1U patent/CN208028173U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112886091A (en) * | 2021-01-12 | 2021-06-01 | 浙江南都电源动力股份有限公司 | Battery and module |
| CN112886091B (en) * | 2021-01-12 | 2022-08-23 | 浙江南都电源动力股份有限公司 | Battery and module |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20181030 |