CN220710601U - Electrolyte rapid seepage device - Google Patents
Electrolyte rapid seepage device Download PDFInfo
- Publication number
- CN220710601U CN220710601U CN202322197993.3U CN202322197993U CN220710601U CN 220710601 U CN220710601 U CN 220710601U CN 202322197993 U CN202322197993 U CN 202322197993U CN 220710601 U CN220710601 U CN 220710601U
- Authority
- CN
- China
- Prior art keywords
- top cover
- shell
- electrolyte
- sealing plug
- liquid
- 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.)
- Active
Links
- 239000003792 electrolyte Substances 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 230000008595 infiltration Effects 0.000 claims 5
- 238000001764 infiltration Methods 0.000 claims 5
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000000520 microinjection Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 229910001415 sodium ion 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
Abstract
The utility model discloses a rapid electrolyte seepage device, which comprises a base, a shell, a top cover, a shell and a gasket, wherein the shell is fixedly connected with the base; the top cover is connected with the shell through a spring hasp, an electronic platform balance is arranged on the base, a placing groove is formed in the electronic platform balance, a separation net is arranged beside the placing groove, a plurality of groups of through holes are formed in the top cover, the positions of the through holes on the top cover correspond to the positions of the placing groove, a sealing plug is arranged in the through holes, a liquid injector is arranged on the sealing plug, and a needle tube of the liquid injector penetrates through the sealing plug; the structure of this scheme design can accelerate the ooze liquid, in time make-up liquid, realizes accurate notes liquid, reduces the waste of electrolyte and improves battery notes liquid uniformity, shortens notes liquid time.
Description
Technical Field
The scheme relates to the technical field of battery manufacturing, in particular to a rapid electrolyte seepage device.
Background
The lithium ion battery or the sodium ion battery pole piece and the diaphragm are of microporous structures, electrolyte needs to slowly permeate into micropores in normal pressure environment, the permeation time is long, the battery and the electrolyte are very sensitive to moisture, the requirement on environmental humidity is severe in the process of liquid injection, when experimental battery liquid injection is carried out in a glove box in a laboratory, the battery is usually placed in a glove box transition bin for permeation, and the electrolyte permeation condition cannot be observed in real time after the transition bin is placed; when the workshop is used for production, partial batteries are required to be replenished due to insufficient liquid injection amount, and the batteries are usually placed in an oven for vacuumizing and seepage after being replenished, so that the seepage condition can not be seen; in both cases, the seepage condition is required to be taken out for multiple times for observing, the operation is complicated, the liquid injection process time is long, and particularly, the water absorption of the battery is caused by taking out the battery for multiple times during workshop production, so that the performance of the battery is influenced;
disclosure of Invention
In order to solve the problems in the background art, the scheme provides the electrolyte rapid seepage device, so that accurate liquid injection and rapid seepage of the battery are realized, the liquid injection time is shortened, the water absorption risk of the battery is reduced, and the consistency of the battery is improved.
The quick electrolyte seepage device comprises a base, a shell, a top cover, wherein the shell is fixedly connected with the base, the top cover is arranged at the top of the shell, and a gasket sealed with the shell is arranged at the edge of the top cover; the top cover is connected with the shell through a spring buckle. The base is provided with an electronic platform scale, the electronic platform scale is provided with a placing groove, a separation net is arranged beside the placing groove, the top cover is provided with a plurality of groups of through holes, the positions of the through holes on the top cover correspond to the positions of the placing groove, a sealing plug is arranged in the through holes, the sealing plug is provided with a liquid injector, and a needle tube of the liquid injector penetrates through the sealing plug.
Further, the side of the shell is also provided with a first pipeline and a second pipeline, the first pipeline is provided with a first valve, the first pipeline is connected with an exhaust fan, the second pipeline is provided with a second valve, and the second pipeline is connected with an air pump.
Further, an air pressure sensor is arranged on the side wall of the shell.
Further, the shape of the separation net is round or rectangular.
Further, the shell and the top cover are made of transparent materials, and the materials comprise organic glass, toughened glass and resin.
Further, the sealing plug is connected with the through hole through threads.
The beneficial effects of this scheme are as follows:
1. the sealed box body structure is made into a sealed design, so that the bursting time of the battery is reduced, the water absorption risk of the battery is reduced, and the quality of the battery is prevented from being damaged.
2. The structure of this scheme design can accelerate the ooze liquid, in time make-up liquid, realizes accurate notes liquid, reduces the waste of electrolyte and improves battery notes liquid uniformity, shortens notes liquid time.
Drawings
FIG. 1 is a schematic structural view of the present solution;
FIG. 2 is a schematic view of the internal structure of the present solution;
base 1, casing 2, top cap 3, packing ring 4, snap fastener 5, electronic platform balance 6, standing groove 7, separate net 8, through-hole 9, sealing plug 10, annotate liquid ware 11, first pipeline 12, second pipeline 13, first valve 14, second valve 15, air pressure sensor 16.
Detailed Description
The present utility model is described in detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an electrolyte quick seepage device comprises a base 1, a shell 2, a top cover 3, wherein the shell 1 is fixedly connected with the base 2, the top cover 3 is arranged at the top of the shell 2, and a gasket 4 sealed with the shell 2 is arranged at the edge of the top cover 3; the top cover 3 is connected with the shell 2 through a snap fastener 5,
an electronic platform balance 6 is arranged on the base 1, a placing groove 7 is arranged on the electronic platform balance 6, a separation net 8 is arranged beside the placing groove 7, a plurality of groups of through holes 9 are arranged on the top cover 3, the positions of the through holes 9 on the top cover 3 correspond to the positions of the placing groove 7, a sealing plug 10 is arranged in the through holes 9, a liquid injector 11 is arranged on the sealing plug 10, and a needle tube of the liquid injector 11 penetrates through the sealing plug 10;
the side of the shell 2 is also provided with a first pipeline 12 and a second pipeline 13, the first pipeline 12 is provided with a first valve 14, the first pipeline 12 is connected with an exhaust fan, the second pipeline 13 is provided with a second valve 15, and the second pipeline 13 is connected with an air pump. The side wall of the shell 2 is provided with an air pressure sensor 16. The shape of the separation net 8 is round or rectangular. And 5, the shell 2 and the top cover 3 are made of transparent materials, and the materials comprise organic glass, toughened glass and resin.
The sealing plug 10 is in threaded connection with the through hole 9, so that the threaded connection has a good sealing effect, and can be directly taken down for replacement when the sealing plug is damaged or deformed and deflated.
The working principle of the scheme is as follows:
the batteries needing to be filled are placed in the placing groove 7, a separation net 8 is arranged among a plurality of groups of batteries, the separation net 8 can separate the batteries and also can block the batteries, the situation of overturning and the like is avoided, and initial data are recorded through the display of the electronic platform balance 6. Vacuum pumping is completed through the first pipeline, and then the first valve 14 is closed according to the value of the air pressure sensor 16, so that negative pressure maintaining seepage is realized.
The liquid is injected into the battery through the liquid injector 11, and finally, the micro injection is completed according to the display of the electronic platform scale 6. The consistency of the battery is ensured by recording the weight before liquid injection, the real-time weight and the weight after liquid injection.
Finally, the second pipeline 15 is opened, the air is inflated to positive pressure, the positive pressure is used for maintaining the pressure and the seepage, then the spring buckle 5 and the top cover 3 are opened, and the battery is taken out. The top cover and the shell are transparent, so that the internal condition can be effectively observed.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The quick electrolyte seepage device comprises a base, a shell, a top cover, wherein the shell is fixedly connected with the base, the top cover is arranged at the top of the shell, and a gasket sealed with the shell is arranged at the edge of the top cover; the top cover is connected with the shell through a spring hasp, and is characterized in that an electronic platform balance is arranged on the base, a placing groove is formed in the electronic platform balance, a separation net is arranged beside the placing groove, a plurality of groups of through holes are formed in the top cover, the positions of the through holes on the top cover correspond to the positions of the placing groove, a sealing plug is arranged in the through holes, a liquid injector is arranged on the sealing plug, and a needle tube of the liquid injector penetrates through the sealing plug.
2. The electrolyte rapid infiltration device of claim 1, wherein the side of the housing is further provided with a first pipe and a second pipe, the first pipe is provided with a first valve, the first pipe is connected with the exhaust fan, the second pipe is provided with a second valve, and the second pipe is connected with the air pump.
3. The electrolyte rapid infiltration device of claim 1, wherein the housing sidewall is provided with an air pressure sensor.
4. An electrolyte rapid infiltration apparatus according to claim 1, in which the screen is circular or rectangular in shape.
5. The electrolyte rapid infiltration device of claim 1, wherein the housing and the top cover are made of transparent materials including organic glass, tempered glass, and resin.
6. An electrolyte fast infiltration device as claimed in claim 1, in which the sealing plug is screwed into the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322197993.3U CN220710601U (en) | 2023-08-16 | 2023-08-16 | Electrolyte rapid seepage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322197993.3U CN220710601U (en) | 2023-08-16 | 2023-08-16 | Electrolyte rapid seepage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220710601U true CN220710601U (en) | 2024-04-02 |
Family
ID=90436956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322197993.3U Active CN220710601U (en) | 2023-08-16 | 2023-08-16 | Electrolyte rapid seepage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220710601U (en) |
-
2023
- 2023-08-16 CN CN202322197993.3U patent/CN220710601U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |