CN220604801U - Horizontal double-electrolyte lithium air battery mold capable of supplementing electrolyte - Google Patents
Horizontal double-electrolyte lithium air battery mold capable of supplementing electrolyte Download PDFInfo
- Publication number
- CN220604801U CN220604801U CN202322170807.7U CN202322170807U CN220604801U CN 220604801 U CN220604801 U CN 220604801U CN 202322170807 U CN202322170807 U CN 202322170807U CN 220604801 U CN220604801 U CN 220604801U
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- electrolyte
- battery
- shell
- positive electrode
- negative electrode
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- 239000003792 electrolyte Substances 0.000 title claims abstract description 119
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 37
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 230000001502 supplementing effect Effects 0.000 title claims abstract description 19
- 239000011148 porous material Substances 0.000 claims abstract description 31
- 239000003365 glass fiber Substances 0.000 claims abstract description 15
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000010416 ion conductor Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000012528 membrane Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 229920001568 phenolic resin Polymers 0.000 claims description 5
- 239000005011 phenolic resin Substances 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 239000006260 foam Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 5
- 238000001704 evaporation Methods 0.000 abstract description 4
- 230000008020 evaporation Effects 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 description 6
- ZUHZGEOKBKGPSW-UHFFFAOYSA-N tetraglyme Chemical compound COCCOCCOCCOCCOC ZUHZGEOKBKGPSW-UHFFFAOYSA-N 0.000 description 6
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 229910003473 lithium bis(trifluoromethanesulfonyl)imide Inorganic materials 0.000 description 3
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Inorganic materials [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 3
- QSZMZKBZAYQGRS-UHFFFAOYSA-N lithium;bis(trifluoromethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)F QSZMZKBZAYQGRS-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- HPGPEWYJWRWDTP-UHFFFAOYSA-N lithium peroxide Chemical compound [Li+].[Li+].[O-][O-] HPGPEWYJWRWDTP-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910018071 Li 2 O 2 Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- QTJOIXXDCCFVFV-UHFFFAOYSA-N [Li].[O] Chemical compound [Li].[O] QTJOIXXDCCFVFV-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
Landscapes
- Hybrid Cells (AREA)
Abstract
The utility model relates to a horizontal double-electrolyte lithium air battery mould capable of supplementing electrolyte; the position of the opening of the electrolyte chamber corresponds to the position of the opening of the shell at the negative electrode side of the battery, and the two holes are arranged on a vertical line; the non-woven fabric is arranged in a groove in the right center of the other side of the open pore electrolyte chamber; the battery anode is arranged on the right side of the non-woven fabric; an O-shaped sealing ring is arranged between the positive electrode shell and the battery negative electrode side shell; one end of the positive electrode current collector passes through the center position of the right side of the positive electrode shell and is tightly pressed on the positive electrode of the battery; the lithium sheet and the glass fiber film are arranged on the right side of the negative electrode current collector, and the fast ion conductor film is fixed at the center of the negative electrode side of the open pore electrolyte chamber; the positive electrode shell and the battery negative electrode shell are connected together through bolts and nuts. The utility model has convenient assembly, solves the problem of open circuit of the battery caused by evaporation of the water-based electrolyte, can add the electrolyte at any time according to the liquid level of the water-based electrolyte, and has uniform holes for conveniently contacting air, thereby having wide practicability.
Description
Technical Field
The utility model belongs to the field of chemical power supplies, and particularly relates to a double-electrolyte lithium air battery die capable of preventing electrolyte from evaporating without breaking.
Background
The energy density of the current lithium ion battery is close to the theoretical limit, and is difficult to improve. With the continuous development of the living standard of people, the requirement of batteries with larger capacity is increasing, and rechargeable metal-air batteries become a research hot spot in the scientific research field due to the ultrahigh theoretical energy density. Among the numerous metal-air batteries, the lithium-air battery has the highest theoretical energy density 11140Wh kg -1 Thus, they have received a great deal of attention. However, currently mainstream button lithium air batteries of organic system are due to the positive electrode side product being lithium peroxide (Li 2 O 2 ) The lithium peroxide generated can block the active site of the positive electrode to cause the battery to fail, and the reaction site is very harsh, the cycle life of the battery depends on the oxygen content in the environment, the battery is more called a lithium oxygen battery, and the cycle life is very poor in the environment with high humidity. The positive electrode of the investigated double-electrolysis lithium air battery generates the product of lithium hydroxide (LiOH) dissolved in water, the problem of blocking the positive electrode does not exist, and the double-electrolysis lithium air battery can operate in the air due to the inherent characteristics of the double-electrolysis liquid, and the very important thing is thatThe water-based electrolyte is safe and harmless, so that the double-electrolyte lithium air battery is the most potential energy storage system at present.
The existing double-electrolyte lithium air battery mould on the market has the problems that the discharge capacity is low, and the battery directly runs in the air, so that the water-based electrolyte evaporates fast to cause disconnection.
Disclosure of Invention
The utility model provides a horizontal double-electrolyte lithium air battery mould capable of supplementing electrolyte, which can prevent the electrolyte from evaporating. Thereby improving the performance of the double-electrolyte lithium air battery as a whole.
The technical scheme of the utility model is as follows:
a horizontal double-electrolyte lithium air battery mold capable of supplementing electrolyte comprises a battery cathode side shell, a metal plug, a cathode current collector, a lithium sheet, a glass fiber membrane, a fast ion conductor membrane, an open pore electrolyte chamber, non-woven fabrics, a battery anode, an O-shaped sealing ring, an anode shell and an anode current collector;
the battery cathode side shell is internally provided with a groove, the upper end of the open pore electrolyte chamber is provided with a boss, and the open pore electrolyte chamber is inserted into the battery cathode side shell along the groove of the battery cathode side shell through positioning of the groove and the boss;
a hole which is communicated with the groove is formed above the battery cathode side shell;
holes are formed in the boss of the open pore electrolyte chamber;
the position of the opening of the electrolyte chamber corresponds to the position of the opening of the shell at the negative electrode side of the battery, and the two holes are arranged on a vertical line;
the metal plug is plugged into a hole formed above the battery cathode side shell when electrolyte is not added;
the non-woven fabric is arranged in a groove in the right center of the other side of the open pore electrolyte chamber;
the battery anode is arranged on the right side of the non-woven fabric;
an O-shaped sealing ring is arranged between the positive electrode shell and the battery negative electrode side shell;
the positive electrode current collector can be formed by uniform holes, and one end of the positive electrode current collector passes through the center position on the right side of the positive electrode shell and is tightly pressed on the positive electrode of the battery;
the negative electrode current collector penetrates through the leading-out part of the battery negative electrode side shell to serve as a battery negative electrode, and the negative electrode current collector and the battery negative electrode side shell are completely sealed;
the lithium sheet and the glass fiber film are respectively and sequentially arranged on the right side of the negative current collector, and the lithium sheet and the glass fiber film are tightly attached together by pressing and fixing;
the fast ion conductor membrane is fixed at the center of the cathode side of the open pore electrolyte chamber;
and mounting holes are formed in four corners of the positive electrode shell and the battery negative electrode shell, and the positive electrode shell and the battery negative electrode shell are connected together through bolts and nuts.
The preferable scheme of the horizontal double-electrolyte lithium-air battery mold capable of supplementing electrolyte is that the lug boss of the open-pore electrolyte chamber is completely matched with the groove of the shell at the negative electrode side of the battery.
The horizontal double-electrolyte lithium air battery mold capable of supplementing electrolyte has the preferable scheme that external electrolyte is added through holes of the electrolyte cathode shell and the open-pore electrolyte chamber.
The horizontal double-electrolyte lithium air battery mold capable of supplementing electrolyte has the preferable scheme that the substrate of the positive electrode of the battery is carbon paper, carbon cloth or foam nickel.
The horizontal double-electrolyte lithium air battery mold capable of supplementing electrolyte has the preferable scheme that the whole battery cathode side shell and the open-pore electrolyte cavity are made of phenolic resin and polyethylene, and the phenolic resin and the polyethylene are used for conveniently observing the content of water-based electrolyte;
the horizontal double-electrolyte lithium-air battery mold capable of supplementing electrolyte has the preferable scheme that the anode current collector, the cathode current collector and the metal plug are all made of stainless steel, copper alloy or aluminum alloy, and have good conductivity.
A preparation method of a horizontal double-electrolyte lithium air battery mold capable of supplementing electrolyte comprises the following steps:
1) The whole battery assembly process is completed in a glove box with water oxygen less than 0.1 ppm;
2) The battery cathode side shell is vertically arranged, a lithium sheet with a smooth surface and a glass fiber film are sequentially and respectively put into the battery cathode side shell, a cathode electrolyte is properly dripped on the glass fiber film, and the cathode electrolyte is prepared by mixing lithium bis (trifluoromethanesulfonyl) imide (LiTFSI) and tetraethylene glycol dimethyl ether (TEGDME) according to a certain proportion;
3) Fixing the fast ion conductor membrane on the negative side of the open pore electrolyte chamber, assembling the open pore electrolyte chamber into the battery negative side shell, adding aqueous electrolyte which is aqueous solution of lithium salt into the open pore electrolyte chamber, filling a non-woven fabric diaphragm into a groove at the other side of the open pore electrolyte chamber to prevent evaporation of the aqueous electrolyte, then buckling a battery positive electrode on the non-woven fabric, mounting the positive electrode current collector on the positive electrode shell, screwing a bolt, completely plugging the metal plug into the battery negative side shell when the metal plug is not mentioned, and then parallelly placing the battery;
4) After standing for 24 hours, the battery is taken out from the glove box and placed in a test platform which stores the aqueous electrolyte, and the height of the liquid level of the aqueous electrolyte is observed at any time so as to be convenient for replenishing the electrolyte.
The beneficial effects of the utility model are that
The utility model has the innovative improved die structure, so that the volatilization of electrolyte can not bring the influence of open circuit to the battery, the infusion hole at the top of the die can effectively supplement the unavoidable volatilized water-based electrolyte, the porous positive current collector ensures the transmission of air, the overall compact structure reduces the impedance of the die, and the battery die has low cost, convenient assembly and flexible adjustment while reasonably utilizing the space.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a horizontal electrolyte-replenishable lithium-air battery mold;
FIG. 2 is a front view exploded view of a battery structure;
fig. 3 is a perspective exploded view of a battery structure;
FIG. 4 is a plan view of a horizontal electrolyte-replenishable lithium-air battery mold;
fig. 5 is a graph of the first-turn constant-current constant-volume charge-discharge test under the action of air.
In the figure: 1-nut, 2-battery negative side casing, 3-metal plug, 4-negative current collector, 5-lithium piece, 6-glass fiber film, 7-fast ion conductor film, 8-open pore electrolyte cavity, 9-non-woven fabrics, 10-positive pole, 11-O type sealing washer, 12-positive pole casing, 13-positive current collector, 14-bolt, 15-recess, 16-boss.
Detailed Description
As shown in fig. 1-4, a horizontal double-electrolyte lithium air battery mold capable of supplementing electrolyte comprises a battery cathode side shell 2, a metal plug 3, a cathode current collector 4, a lithium sheet 5, a glass fiber membrane 6, a fast ion conductor membrane 7, an open-pore electrolyte chamber 8, a non-woven fabric 9, a battery anode 10, an O-type sealing ring 11, an anode shell 12 and an anode current collector 13;
a groove 15 is formed in the battery cathode side shell 2, a boss 16 is arranged at the upper end of the open pore electrolyte chamber 8, and the open pore electrolyte chamber 8 is inserted into the battery cathode side shell 1 along the groove 15 of the battery cathode side shell 2 through positioning the groove 15 and the boss 16;
a hole which is communicated with the groove is formed above the battery cathode side shell 2;
holes are formed in the boss of the perforated electrolyte chamber 8;
the position of the opening electrolyte chamber 8 corresponds to the position of the opening of the battery cathode side shell 2, and the two holes are arranged on a vertical line;
the metal plug 3 is plugged into a hole formed above the battery cathode side casing 2 when electrolyte is not added;
the non-woven fabric 9 is arranged in a groove at the right center of the other side of the open pore electrolyte chamber 8;
the battery anode 10 is arranged on the right side of the non-woven fabric 9;
an O-ring 11 is provided between the positive electrode case 12 and the battery negative electrode side case 2;
the positive electrode current collector 13 can be formed by uniform holes, and one end of the positive electrode current collector 13 passes through the center position on the right side of the positive electrode shell and is tightly pressed on the positive electrode of the battery;
the negative electrode current collector 4 penetrates through the leading-out part of the battery negative electrode side shell 2 to serve as a battery negative electrode and completely seals the battery negative electrode and the battery negative electrode;
the lithium sheet 5 and the glass fiber membrane 6 are respectively and sequentially arranged on the right side of the negative current collector, and the lithium sheet and the glass fiber membrane are tightly attached together by pressing and fixing;
the fast ion conductor membrane 7 is fixed at the center of the cathode side of the open pore electrolyte chamber 8;
the four corners of the positive electrode shell 12 and the battery negative electrode shell 2 are respectively provided with a mounting hole, and the positive electrode shell 12 and the battery negative electrode shell 2 are connected together through bolts 14 and nuts 1.
The boss 16 of the open-pore electrolyte chamber 8 is completely matched with the groove 15 of the cell cathode side casing 2.
External electrolyte is added through the holes of the electrolyte negative electrode housing 2 and the open-cell electrolyte chamber 8.
The substrate of the battery anode 10 is carbon paper, carbon cloth or foam nickel.
The whole battery cathode side shell 2 and the perforated electrolyte chamber 8 are made of phenolic resin and polyethylene, and are used for conveniently observing the content of the water-based electrolyte;
the anode current collector 4, the cathode current collector 13 and the metal plug 3 are made of stainless steel, copper alloy or aluminum alloy, and have good conductivity.
A preparation method of a horizontal double-electrolyte lithium air battery mold capable of supplementing electrolyte comprises the following steps:
(1) Adhering the fast ion conductor film 7 on the negative electrode side 8 of the open pore electrolyte chamber through epoxy resin, and standing for 24 hours;
(2) Assembling the whole cell in a glove box having a water oxygen content of less than 0.1 ppm;
(3) The battery cathode side casing 2 is placed vertically, the lithium sheet 5 and the glass fiber membrane 5 are placed inside the battery cathode side casing 2 in sequence, and a mixed solution of a cathode side organic electrolyte LiTFSI and TEGDME is dripped on the glass fiber membrane 5.
(4) Inserting the open-cell electrolyte chamber 8 into the interior of the battery negative-side case 2 and standing the battery upright;
(5) Preparing LiI (1 mol/L) solution, and adding positive electrode side electrolyte into the opening electrolyte chamber 8 through a liquid-transferring gun;
(6) Placing the non-woven fabric 9 in a groove on the positive electrode side of the open pore electrolyte chamber 8, and placing a positive electrode 10 right above and placing the positive electrode sheet 10 between the electrolyte chamber 10;
(7) Pressing the positive electrode shell 12 on the positive electrode current collector 13, filling the O-shaped sealing ring 11 in a groove between the battery negative electrode side shell 2 and the positive electrode shell 12, enabling the bolt 14 to pass through a bolt hole, and screwing the nut 1;
(8) After the battery is kept stand for 24 hours, the battery is taken out from the glove box and placed on a test platform, the liquid level of the water-based electrolyte is observed at any time, and the color of the lithium iodide solution is different from that of the transparent resin, so that the drop of the liquid level can be easily observed and the electrolyte can be replenished to the water-based electrolyte at any time;
(9) The metal plug 3 is tightly plugged in the battery cathode side shell 2 at the moment when electrolyte is not replenished;
the assembled horizontal double-electrolyte lithium air battery capable of supplementing electrolyte is subjected to constant-current constant-volume charge-discharge test, the protection voltage is 2-4.5V, and the current density of the battery charge-discharge test is 0.1mA/cm 2 The limiting forward-reverse capacity is 0.2mAh/g.
Fig. 5 shows a constant volume charge and discharge test in air, and it can be seen that the horizontal type double-electrolyte lithium air battery capable of supplementing electrolyte according to the technical scheme has a small overpotential and a stable discharge platform. The figure fully illustrates that the horizontal double-electrolyte lithium air battery capable of supplementing electrolyte has better electrochemical performance.
Claims (6)
1. The horizontal double-electrolyte lithium air battery mold capable of supplementing electrolyte is characterized by comprising a battery cathode side shell, a metal plug, a cathode current collector, a lithium sheet, a glass fiber membrane, a fast ion conductor membrane, an open pore electrolyte chamber, non-woven fabrics, a battery anode, an O-shaped sealing ring, an anode shell and an anode current collector;
the battery cathode side shell is internally provided with a groove, the upper end of the open pore electrolyte chamber is provided with a boss, and the open pore electrolyte chamber is inserted into the battery cathode side shell along the groove of the battery cathode side shell through positioning of the groove and the boss;
a hole which is communicated with the groove is formed above the battery cathode side shell;
holes are formed in the boss of the open pore electrolyte chamber;
the position of the opening of the electrolyte chamber corresponds to the position of the opening of the shell at the negative electrode side of the battery, and the two holes are arranged on a vertical line;
the metal plug is plugged into a hole formed above the battery cathode side shell when electrolyte is not added;
the non-woven fabric is arranged in a groove in the right center of the other side of the open pore electrolyte chamber;
the battery anode is arranged on the right side of the non-woven fabric;
an O-shaped sealing ring is arranged between the positive electrode shell and the battery negative electrode side shell;
the positive electrode current collector can be formed by uniform holes, and one end of the positive electrode current collector passes through the center position on the right side of the positive electrode shell and is tightly pressed on the positive electrode of the battery;
the negative electrode current collector penetrates through the leading-out part of the battery negative electrode side shell to serve as a battery negative electrode, and the negative electrode current collector and the battery negative electrode side shell are completely sealed;
the lithium sheet and the glass fiber film are respectively and sequentially arranged on the right side of the negative current collector, and the lithium sheet and the glass fiber film are tightly attached together by pressing and fixing;
the fast ion conductor membrane is fixed at the center of the cathode side of the open pore electrolyte chamber;
and mounting holes are formed in four corners of the positive electrode shell and the battery negative electrode shell, and the positive electrode shell and the battery negative electrode shell are connected together through bolts and nuts.
2. The die of claim 1, wherein the boss of the open cell electrolyte chamber is fully mated with the cell negative side housing recess.
3. The die of claim 1, wherein external electrolyte is added through the electrolyte negative housing and the aperture of the open cell electrolyte chamber.
4. The die for the horizontal type lithium-air battery with double electrolyte capable of supplementing electrolyte according to claim 1, wherein the substrate of the positive electrode of the battery is carbon paper, carbon cloth or foam nickel.
5. The horizontal electrolyte-replenishable double-electrolyte lithium air battery mold according to claim 1, wherein the whole battery cathode side shell and the open-pore electrolyte chamber are made of phenolic resin and polyethylene, and the phenolic resin and the polyethylene are used for conveniently observing the content of water-based electrolyte.
6. The horizontal type double-electrolyte lithium air battery mold capable of supplementing electrolyte according to claim 1, wherein the positive electrode current collector, the negative electrode current collector and the metal plug are made of stainless steel, copper alloy or aluminum alloy, and have good conductivity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322170807.7U CN220604801U (en) | 2023-08-14 | 2023-08-14 | Horizontal double-electrolyte lithium air battery mold capable of supplementing electrolyte |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322170807.7U CN220604801U (en) | 2023-08-14 | 2023-08-14 | Horizontal double-electrolyte lithium air battery mold capable of supplementing electrolyte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220604801U true CN220604801U (en) | 2024-03-15 |
Family
ID=90172392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322170807.7U Active CN220604801U (en) | 2023-08-14 | 2023-08-14 | Horizontal double-electrolyte lithium air battery mold capable of supplementing electrolyte |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220604801U (en) |
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2023
- 2023-08-14 CN CN202322170807.7U patent/CN220604801U/en active Active
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