CN221041492U - Liquid injection sleeve cup - Google Patents
Liquid injection sleeve cup Download PDFInfo
- Publication number
- CN221041492U CN221041492U CN202322564229.5U CN202322564229U CN221041492U CN 221041492 U CN221041492 U CN 221041492U CN 202322564229 U CN202322564229 U CN 202322564229U CN 221041492 U CN221041492 U CN 221041492U
- Authority
- CN
- China
- Prior art keywords
- liquid injection
- liquid
- pouring
- jacket
- port
- 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
- 239000007788 liquid Substances 0.000 title claims abstract description 146
- 238000002347 injection Methods 0.000 title claims abstract description 96
- 239000007924 injection Substances 0.000 title claims abstract description 96
- 239000003792 electrolyte Substances 0.000 claims abstract description 41
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 1
- 238000005086 pumping Methods 0.000 abstract description 11
- 238000002425 crystallisation Methods 0.000 abstract description 8
- 230000008025 crystallization Effects 0.000 abstract description 8
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
Landscapes
- Filling, Topping-Up Batteries (AREA)
Abstract
The utility model discloses a liquid injection sleeve cup, which comprises an end cover, a sleeve cup main body and a liquid injection nozzle assembly, wherein the end cover is fixedly connected to the top of the sleeve cup main body, a containing cavity for containing annotation liquid is formed in the sleeve cup main body, a liquid injection hole is formed in the bottom of the sleeve cup main body, the liquid injection nozzle assembly is arranged on the lower end face of the sleeve cup main body, the liquid injection hole is communicated with the liquid injection nozzle assembly through the containing cavity, a liquid injection port and a vacuum pumping port are formed in the end cover, the end faces of the liquid injection port and the vacuum pumping port are cambered surfaces, the liquid injection port is used for injecting electrolyte, the vacuum pumping port is used for vacuumizing, a flow guiding umbrella is arranged at the bottom of the vacuum pumping port, and the flow guiding umbrella is used for preventing splashed electrolyte from entering a vacuumizing pipeline of a liquid injection station through the vacuum pumping port. The utility model can prevent electrolyte from splashing into the vacuumizing pipeline of the liquid injection station, avoid electrolyte crystallization from blocking the vacuumizing pipeline, avoid electrolyte crystallization from remaining at the end surfaces of the liquid injection port and the vacuumizing port, and is convenient to replace and disassemble and convenient to maintain.
Description
Technical Field
The utility model relates to the technical field of battery liquid injection, in particular to a liquid injection sleeve cup.
Background
The lithium battery needs to inject electrolyte into the shell, and the existing electrolyte injection equipment mostly adopts an isobaric electrolyte injection mode because the isobaric electrolyte injection cell electrolyte has high absorption efficiency; in the isobaric liquid injection mode, the sleeve cup needs to be vacuumized firstly during liquid injection, then electrolyte is injected into the sleeve cup, so that the sleeve cup can be fully filled with the electrolyte, then the liquid injection sleeve cup and the battery are sent into a high-pressure standing cavity, and the electrolyte in the liquid injection sleeve cup enters the battery and is fully absorbed by the battery core after standing in the standing cavity. Under high vacuum environment, electrolyte is easy to splash and splash when falling into the liquid level distance is high, and easy to splash into the vacuum nozzle of the liquid injection station, pollutes the vacuum pipeline of the liquid injection station, crystallizes and blocks in the pipeline, influences the subsequent vacuum efficiency, and simultaneously, the contact part of the liquid injection nozzle of the liquid injection station and the liquid injection port is easy to remain electrolyte crystallization, influences the sealing between the liquid injection nozzle of the subsequent liquid injection station and the liquid injection port of the sleeve cup, and the liquid injection nozzle of the sleeve cup is difficult to detach, so that the later maintenance is inconvenient.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides the liquid injection sleeve cup which can prevent electrolyte from splashing into a vacuumizing pipeline of a liquid injection station, prevent electrolyte crystals from blocking the vacuumizing pipeline, prevent electrolyte crystals from remaining at the end faces of a liquid injection port and a vacuumizing port, and is convenient to replace and disassemble and convenient to maintain.
The technical scheme adopted for solving the technical problems is as follows:
The utility model provides an annotate liquid pouring jacket, includes end cover, jacket main part and annotates liquid mouth subassembly, end cover fixed connection is in jacket main part top, the inside chamber that holds that is used for holding annotating liquid that is provided with of jacket main part, jacket main part bottom is provided with annotates the liquid hole, annotate liquid mouth subassembly setting is in on the lower terminal surface of jacket main part, annotate the liquid hole with annotate liquid mouth subassembly is passed through hold the chamber intercommunication, be provided with annotate liquid mouth and evacuation mouth on the end cover, annotate the terminal surface of liquid mouth and evacuation mouth and be the cambered surface, annotate the liquid mouth and be used for injecting electrolyte, the evacuation mouth is used for the evacuation, the evacuation mouth bottom is provided with the water conservancy diversion umbrella, the water conservancy diversion umbrella is used for preventing that the electrolyte that splashes from entering into the evacuation pipeline of annotating the liquid station through the evacuation mouth.
As the preferable technical scheme, the flow guiding umbrella comprises a connecting part and a bending part, wherein the connecting part is connected with the end cover through a screw, the shape of the middle part of the bending part corresponds to that of the vacuumizing port, and the splashed electrolyte is prevented from entering a vacuumizing pipeline of the liquid filling station through the vacuumizing port.
As the preferable technical scheme, the flow guiding umbrella is obliquely arranged below the vacuumizing port, and the inclined angle of the flow guiding umbrella is more than or equal to 20 degrees.
As the preferable technical scheme, be provided with a plurality of liquid receiving groove on the end cover, liquid receiving groove is used for collecting the raffinate that the slip falls down on annotating liquid mouth and the vacuum-pumping mouth, annotate liquid mouth and vacuum-pumping mouth setting and be in liquid receiving inslot.
As the preferable technical scheme, annotate liquid mouth subassembly includes annotate liquid flange and annotate liquid mouth, annotate liquid flange with annotate liquid mouth rigid connection, be equipped with the flange on annotating liquid flange, annotate be equipped with on the liquid mouth with the recess of flange looks adaptation, the flange can insert in the recess, realize annotating the quick grafting of liquid mouth.
As the preferable technical scheme, a second sealing ring is arranged between the liquid injection flange and the sleeve cup main body, so that the annotation liquid is prevented from leaking, and the tightness of the sleeve cup main body and the liquid injection nozzle assembly is maintained.
As an optimal technical scheme, the priming flange is fixedly connected with the sleeve cup main body through a screw.
As the preferable technical scheme, a plurality of reinforcing ribs are arranged outside the sleeve cup main body and used for reinforcing the strength of the sleeve cup main body.
As an optimized technical scheme, the reinforcing rib and the sleeve cup main body are integrally formed.
As a preferable technical scheme, a first sealing ring is arranged between the end cover and the sleeve cup main body.
The beneficial effects of the utility model are as follows: the utility model provides a liquid injection sleeve cup, which can prevent electrolyte from splashing into a vacuumizing pipeline of a liquid injection station by arranging a flow guide umbrella at the bottom of a vacuumizing port, so that the vacuumizing pipeline is prevented from being blocked by electrolyte crystallization; by arranging the vacuumizing port and the liquid injection port with the end faces being cambered surfaces, residual electrolyte crystallization at the end faces of the liquid injection port and the vacuumizing port can be avoided; the liquid injection nozzle and the liquid injection flange are connected in an inserting structure, so that the liquid injection nozzle is convenient to replace and disassemble and convenient to maintain.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a perspective view of a pouring jacket according to an embodiment of the present utility model;
FIG. 2 is a top view of a pouring jacket according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view at A-A in FIG. 2;
FIG. 4 is a top view (without end cap) of a pouring jacket according to an embodiment of the present utility model;
Fig. 5 is an exploded view of the nozzle assembly of fig. 1.
Detailed Description
The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all the coupling/connection relationships referred to in the patent are not direct connection of the single-finger members, but rather, it means that a better coupling structure can be formed by adding or subtracting coupling aids depending on the specific implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.
Referring to fig. 1-5, an embodiment of the utility model provides a pouring jacket, which comprises an end cover 2, a jacket main body 1 and a pouring nozzle assembly 3, wherein the pouring nozzle assembly 3 is arranged on the lower end surface of the jacket main body 1, the end cover 2 is fixedly connected to the top of the jacket main body 1, a containing cavity for containing annotation liquid is arranged in the jacket main body 1, and a pouring hole 9 is arranged at the bottom of the jacket main body 1. The end cover 2 is provided with a liquid injection port 6 for injecting electrolyte and a vacuum pumping port 7 for vacuumizing, a vacuumizing pipeline of the liquid injection station is communicated with the vacuum pumping port 7, a containing cavity in the sleeve cup main body 1 is vacuumized, a liquid injection nozzle of the liquid injection station is communicated with the liquid injection port 6, and the electrolyte is injected into the containing cavity. The upper end surfaces of the liquid injection port 6 and the vacuumizing port 7 are cambered surfaces, and electrolyte can be prevented from remaining on the end surfaces of the liquid injection port 6 or the vacuumizing port 7 for crystallization through the cambered end surfaces. The liquid injection nozzle assembly 3 comprises a liquid injection flange 31 and a liquid injection nozzle 32, wherein the liquid injection flange 31 is rigidly connected with the liquid injection nozzle 32, and the liquid injection flange 31 is fixed at the bottom of the sleeve cup main body 1 and is communicated with the liquid injection hole 9, so that a containing cavity inside the sleeve cup main body 1 is communicated with the liquid injection nozzle assembly 3. The bottom of the vacuumizing port 7 is provided with a diversion umbrella 8, and the diversion umbrella 8 is used for preventing splashed electrolyte from entering a vacuumizing pipeline of the liquid injection station through the vacuumizing port 7. By arranging the flow guiding umbrella 8 at the bottom of the vacuumizing port 7, electrolyte can be prevented from splashing into a vacuumizing pipeline of the liquid injection station, and electrolyte crystallization is prevented from blocking the vacuumizing pipeline; by arranging the vacuumizing port 7 and the liquid injection port 6 with the end faces being cambered surfaces, residual electrolyte crystallization at the end faces of the liquid injection port 6 and the vacuumizing port 7 can be avoided; the insertion structure between the liquid injection nozzle 32 and the liquid injection flange 31 ensures that the liquid injection nozzle 32 is convenient to replace and disassemble and is convenient to maintain.
Specifically, the bottom shape of the cup main body 1 is funnel-shaped, the bottom of the cup main body 1 is provided with a liquid injection hole 9, and the liquid injection hole 9 is connected with the battery through the liquid injection nozzle assembly 3, so that electrolyte flows into the battery from the liquid injection hole 9. The funnel-shaped bottom is favorable for electrolyte to flow from the accommodating cavity to the liquid injection hole 9, and the liquid injection hole 9 is arranged at the bottom of the sleeve cup main body 1, so that the electrolyte in the accommodating cavity is easier to collect on the liquid injection hole 9.
Further, the end cover 2 is provided with a plurality of liquid receiving tanks 5, the liquid injection port 6 and the vacuum pumping port 7 are arranged in the liquid receiving tanks 5, and the liquid receiving tanks 5 are used for collecting residual liquid which slides down from the liquid injection port 6 and the vacuum pumping port 7. The upper end edges of the vacuumizing port 7 and the liquid injection port 6 are cambered surfaces inclined towards the inside of the liquid receiving groove 5, when the liquid injection nozzle of the liquid injection station is connected with the liquid injection port 6 to inject annotation liquid into the accommodating cavity or when the vacuumizing pipeline of the liquid injection station is communicated with the vacuumizing port 7, residual electrolyte can be guided to flow into the liquid receiving groove 5 through the cambered end face when the accommodating cavity in the sleeve cup main body 1 is vacuumized, and the electrolyte is prevented from being left on the end face of the liquid injection port 6 or the vacuumizing port 7 to crystallize, so that the tightness of the liquid injection nozzle and the vacuumizing nozzle of the liquid injection station is affected when the liquid injection station is repeatedly used.
Further, the downward sloping of the flow guiding umbrella 8 is arranged below the vacuumizing port 7, the inclined angle of the flow guiding umbrella 8 is more than or equal to 20 degrees, the flow guiding umbrella 8 comprises a connecting part 81 and a bending part 82, the connecting part 81 is fixedly connected with the end cover 2 through a screw, the bending part 82 is of a strip-shaped shape with a circular area in the middle, the position of the circular area corresponds to that of the vacuumizing port 7, the projection of the vacuumizing port 7 is covered through the projection of the bending part 82, and splashed electrolyte is prevented from entering a vacuumizing pipeline of the liquid filling station through the vacuumizing port 7.
Further, a second seal ring 91 is provided between the pouring flange 31 and the pouring spout 9, and when the annotation liquid flows from the pouring spout 32 to the pouring spout 9, the electrolyte is prevented from leaking by the second seal ring 91, and the tightness between the bowl main body 1 and the pouring spout assembly 3 is maintained.
The liquid injection flange 31 is provided with a flange 33, the liquid injection nozzle 32 is provided with a groove matched with the flange 33, and the liquid injection nozzle 32 and the liquid injection flange 31 are fixed and sealed through the fit of the flange 33 and the groove.
The liquid injection nozzle 32 is made of a corrosion-resistant rubber material, such as ethylene propylene diene monomer, and the liquid injection nozzle 32 can deform to a certain extent due to the characteristics of the rubber material, so that when the flange 33 of the liquid injection flange 31 is inserted into the groove of the liquid injection nozzle 32, the liquid injection nozzle 32 can be quickly inserted due to the elasticity of the rubber material, and the disassembly and the maintenance are convenient.
Further, a first sealing ring 21 is arranged between the end cover 2 and the sleeve cup main body 1, and the first sealing ring 21 is used for sealing a connection area of the end cover 2 and the accommodating cavity in the sleeve cup main body 1. The outside of the sleeve cup main body 1 is provided with a plurality of reinforcing ribs 4, and the reinforcing ribs 4 are used for reinforcing the strength of the sleeve cup main body 1 outside the sleeve cup main body 1, so that deformation of the sleeve cup main body 1 during vacuumizing is avoided.
The cup set body 1 is made of plastic materials such as PP materials and glass fibers, so that the strength of the cup set body 1 can be further enhanced. In this embodiment, the reinforcing rib 4 and the cup cover body 1 are integrally formed, so that the strength of the cup cover body 1 can be further enhanced. While the preferred embodiment of the present utility model has been described in detail, the present utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present utility model, and the equivalent modifications or substitutions are included in the scope of the present utility model as defined in the appended claims.
Claims (10)
1. The utility model provides a annotate liquid pouring jacket, its characterized in that, includes end cover, jacket cup main part and notes liquid mouth subassembly, end cover fixed connection is in jacket cup main part top, jacket cup main part inside is provided with the chamber that holds that is used for holding annotating the liquid, jacket cup main part bottom is provided with annotates the liquid hole, annotate liquid mouth subassembly setting is in on the lower terminal surface of jacket cup main part, annotate the liquid hole with annotate liquid mouth subassembly passes through hold the chamber intercommunication, be provided with notes liquid mouth and evacuation mouth on the end cover, the terminal surface of notes liquid mouth and evacuation mouth is the cambered surface, annotate the liquid mouth and be used for injecting electrolyte, the evacuation mouth is used for the evacuation, the evacuation mouth bottom is provided with the water conservancy diversion umbrella, the water conservancy diversion umbrella is used for preventing that the electrolyte that splashes from entering into the evacuation pipeline of annotating the liquid station through the evacuation mouth.
2. The liquid injection sleeve cup according to claim 1, wherein the flow guiding umbrella comprises a connecting part and a bending part, the connecting part is connected with the end cover through a screw, the middle shape of the bending part corresponds to the shape of the vacuumizing port, and splashed electrolyte is prevented from entering a vacuumizing pipeline of the liquid injection station through the vacuumizing port.
3. The liquid injection sleeve cup according to claim 1, wherein the flow guiding umbrella is obliquely arranged below the vacuumizing port, and the angle of the flow guiding umbrella is more than or equal to 20 degrees.
4. The pouring jacket of claim 1, wherein a plurality of liquid receiving tanks are arranged on the end cover, the liquid receiving tanks are used for collecting residual liquid sliding down on the pouring port and the vacuumizing port, and the pouring port and the vacuumizing port are arranged in the liquid receiving tanks.
5. The pouring jacket cup according to claim 1, wherein the pouring spout assembly comprises a pouring flange and a pouring spout, the pouring flange is rigidly connected with the pouring spout, a flange is arranged on the pouring spout, a groove matched with the flange is arranged on the pouring spout, and the flange can be inserted into the groove to realize quick plugging of the pouring spout.
6. The pouring spout of claim 5 wherein a second seal is provided between the pouring flange and the spout body to prevent leakage of the annotation fluid and to maintain the tightness of the spout body and the spout assembly.
7. The pouring spout of claim 5 wherein the pouring flange is fixedly attached to the spout body by screws.
8. The pouring jacket according to claim 1, wherein a plurality of reinforcing ribs are provided outside the jacket body, and the reinforcing ribs are used for reinforcing the strength of the jacket body.
9. The pouring jacket of claim 8, wherein said ribs are integrally formed with said jacket body.
10. The pouring jacket of claim 1, wherein a first seal ring is disposed between the end cap and the jacket body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322564229.5U CN221041492U (en) | 2023-09-20 | 2023-09-20 | Liquid injection sleeve cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322564229.5U CN221041492U (en) | 2023-09-20 | 2023-09-20 | Liquid injection sleeve cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221041492U true CN221041492U (en) | 2024-05-28 |
Family
ID=91172468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322564229.5U Active CN221041492U (en) | 2023-09-20 | 2023-09-20 | Liquid injection sleeve cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221041492U (en) |
-
2023
- 2023-09-20 CN CN202322564229.5U patent/CN221041492U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205452425U (en) | Priming device and annotate liquid needle and annotate liquid cup seal structure thereof | |
| CN221041492U (en) | Liquid injection sleeve cup | |
| CN208142272U (en) | A kind of lithium battery electrolytes attachment means | |
| CN201645992U (en) | Ink box filling device and sealing gasket used for same | |
| CN105514340B (en) | A kind of battery liquid-filling cup | |
| CN108417771B (en) | Lithium battery electrolyte adding device and method | |
| CN216958451U (en) | Battery case and blade battery | |
| CN201408797Y (en) | Colloidal electrolyte injection unit of lead-acid accumulator | |
| CN115411471B (en) | Battery hole plug structure capable of exhausting and injecting liquid and lithium ion battery | |
| CN208753426U (en) | A kind of equipressure priming device | |
| CN215247118U (en) | High-purity water nitrogen sealing device | |
| CN211125812U (en) | Liquid injection cup | |
| CN211404632U (en) | Battery liquid injection mechanism | |
| CN201160108Y (en) | Auxiliary device for formatting aluminum-case battery | |
| CN210074026U (en) | Improved device for vacuumizing before liquid injection and preventing electrolyte from overflowing | |
| CN203787501U (en) | Built-in acid cycling and acid pumping structure of gel battery | |
| CN208617347U (en) | A kind of wine lance and the fat for being equipped with the wine lance | |
| CN217468732U (en) | Novel lithium battery structure | |
| CN110600670A (en) | Liquid injection cup and liquid injection method thereof | |
| CN220984820U (en) | Electrolyte injection structure of lithium battery | |
| CN213489545U (en) | Boar semen bag filled from side and integrated with plug cover and bag tube in sleeving manner | |
| CN219226570U (en) | Liquid injection sleeve cup | |
| CN201618135U (en) | Double- flexible pipe transfusion bag | |
| CN211265612U (en) | Lithium battery liquid injection head | |
| CN115295980B (en) | Liquid mouth and battery annotate liquid equipment are annotated to battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |