CN204834741U - Annotate liquid cup and use priming device and lithium ion battery of this notes liquid cup - Google Patents
Annotate liquid cup and use priming device and lithium ion battery of this notes liquid cup Download PDFInfo
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- CN204834741U CN204834741U CN201520259856.0U CN201520259856U CN204834741U CN 204834741 U CN204834741 U CN 204834741U CN 201520259856 U CN201520259856 U CN 201520259856U CN 204834741 U CN204834741 U CN 204834741U
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- inlet
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- liquid bath
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- 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
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Abstract
The utility model relates to an annotate liquid cup and use priming device and lithium ion battery of this notes liquid cup, lithium ion battery be including annotating the liquid cup and having the battery apron of annotating the liquid hole, annotates the liquid cup including having the cup body of annotating the sap cavity, annotate the sap cavity have the opening up be used for with corresponding notes liquid mouth cartridge complex inlet, be equipped with on the cup body opening up connect the cistern, the inlet set up in on connecing the tank bottom and/or cell wall of cistern, connect the cell wall ring of cistern to establish in the periphery of inlet, the overflow tank diameter who connects the cistern is greater than the diameter of inlet. When using, when annotating liquid mouth from the in -process that the inlet shifted out and removed, to remain electrolyte on annotating the liquid mouth and can drop on and connect the cistern, this has just solved the technical problem of remaining electrolyte drippage on the battery apron in the inlet outside among the prior art. This kind sets up simple structure, is favorable to reducing manufacturing's cost.
Description
Technical field
The utility model relates to lithium ion battery production equipment, particularly relates to a kind of fluid injection cup and uses priming device and the lithium ion battery of this fluid injection cup.
Background technology
Electrolyte is one of critical material of lithium ion battery, and electrolyte is as the discharge medium of lithium ion battery, and for the normal work of both positive and negative polarity provides ion conducting, thus in the preparation process of lithium ion battery, fluid injection link just seems particularly crucial.Priming device plays again vital effect in fluid injection link, a kind of priming device is disclosed in Chinese patent literature CN201112469Y, comprise fluid injection cup, fluid injection cup comprises sealing ring and has the cup body in fluid injection chamber, the upper end open in fluid injection chamber forms the inlet being used for electrolysis liquid and injecting, the lower ending opening in fluid injection chamber forms the liquid outlet of electrolysis liquid outflow, cup body is provided with and is inserted into lower end in liquid outlet for stretching into the needle tubing in battery liquid-filling hole, the diameter of needle tubing mates with the aperture in battery liquid-filling hole, the lower end of cup body is provided with the seal groove of downward opening annular in liquid outlet place, sealing ring is arranged in seal groove, improve the seal degree in needle tubing and battery liquid-filling hole, prevent the seepage of electrolyte.The lower end of cup body is also provided with boss in liquid outlet place, and boss is connected with rubber band.
When needs are to battery liquid-filling hole filling electrolyte, needle tubing is inserted in the liquid injection hole of battery, by rubber band, fluid injection cup is fixed on battery, then being inserted by the liquid injecting mouth of filling machine in inlet and inject electrolyte in fluid injection chamber, electrolyte flows in battery through liquid outlet, needle tubing under self gravitation effect.
After fluid injection completes, owing to liquid injecting mouth also remaining the drop of electrolyte, liquid injecting mouth is being removed in process, often there will be the phenomenon of residual drips on battery cover board.And the residual one side of electrolyte adds the workload of cleaning link, on the other hand for metal casing lithium ion battery, to cause follow-up sealing nail welding operation and have a strong impact on, gently then cause air-tightness to be deteriorated, heavy then cause welding unsuccessfully, the situation generation of battery leakage.
Summary of the invention
The purpose of this utility model is to provide a kind of fluid injection cup, removes in process the electrolyte remained on liquid injecting mouth be dropped in technical problem on battery cover board to solve in prior art at liquid injecting mouth; Meanwhile, the utility model additionally provides a kind of priming device and the lithium ion battery that use this fluid injection cup.
For achieving the above object, a kind of fluid injection cup of the present utility model adopts following technical scheme: a kind of fluid injection cup, comprise the cup body with fluid injection chamber, fluid injection chamber has the opening up inlet for coordinating with corresponding liquid injecting mouth plug-in mounting, cup body is provided with and opening up connects liquid bath, on the bottom land connecing liquid bath described in described inlet is arranged at and/or cell wall, the cell wall ring connecing liquid bath is located at the periphery of inlet, and the notch diameter connecing liquid bath is greater than the diameter of inlet.
The bottom land connecing liquid bath is horizontal plane, and the groover rot diameter connecing liquid bath is not less than the diameter of inlet, connects on the bottom land of liquid bath described in inlet is arranged at.
Cup body comprise large footpath section setting up and down and for stretch into corresponding battery liquid injection hole in path section, described fluid injection chamber is arranged in the section of large footpath, and the diameter of large footpath section is more than the twice of the diameter in fluid injection chamber.
Step surface between large footpath section, path section is formed and is used for contacting with battery cover board face the plane of orientation coordinated.
A kind of priming device of the present utility model adopts following technical scheme: a kind of priming device, comprise the filling machine with liquid injecting mouth, also comprise fluid injection cup, fluid injection cup comprises the cup body with fluid injection chamber, fluid injection chamber has opening up inlet, inlet coordinates with described liquid injecting mouth plug-in mounting, cup body is provided with and opening up connects liquid bath, on the bottom land connecing liquid bath described in described inlet is arranged at and/or cell wall, the cell wall ring connecing liquid bath is located at the periphery of inlet, and the notch diameter connecing liquid bath is greater than the diameter of inlet.
The bottom land connecing liquid bath is horizontal plane, and the groover rot diameter connecing liquid bath is not less than the diameter of inlet, connects on the bottom land of liquid bath described in inlet is arranged at.
Cup body comprise large footpath section setting up and down and for stretch into corresponding battery liquid injection hole in path section, described fluid injection chamber is arranged in the section of large footpath, and the diameter of large footpath section is more than the twice of the diameter in fluid injection chamber.
A kind of lithium ion battery of the present utility model adopts following technical scheme: a kind of lithium ion battery, comprise fluid injection cup and the battery cover board with liquid injection hole, fluid injection cup comprises the cup body with fluid injection chamber, fluid injection chamber has the opening up inlet for coordinating with corresponding liquid injecting mouth plug-in mounting, cup body is provided with and opening up connects liquid bath, on the bottom land connecing liquid bath described in described inlet is arranged at and/or cell wall, the cell wall ring connecing liquid bath is located at the periphery of inlet, and the notch diameter connecing liquid bath is greater than the diameter of inlet.
The bottom land connecing liquid bath is horizontal plane, and the groover rot diameter connecing liquid bath is not less than the diameter of inlet, connects on the bottom land of liquid bath described in inlet is arranged at.
Cup body comprise large footpath section setting up and down and for stretch into corresponding battery liquid injection hole in path section, described fluid injection chamber is arranged in the section of large footpath, and the diameter of large footpath section is more than the twice of the diameter in fluid injection chamber.
A kind of fluid injection cup of the present utility model, comprise and connect liquid bath, because the cell wall ring connecing liquid bath is located at the periphery of inlet and the notch diameter connecing liquid bath is greater than the diameter of inlet, so in use, when liquid injecting mouth to shift out from inlet and the process removed, the electrolyte remained on liquid injecting mouth can drop on and connect in liquid bath, to which solves in prior art the technical problem on battery cover board that residual electrolyte is dropped in outside inlet.This set structure is simple, is conducive to the cost reducing processing and manufacturing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment 1 of lithium ion battery of the present utility model;
Fig. 2 is the structural representation of fluid injection cup in Fig. 1.
Embodiment
The utility model provides a kind of embodiment 1 of lithium ion battery: a kind of lithium ion battery comprises the battery cover board 4 with liquid injection hole, also comprise fluid injection cup, fluid injection cup comprises glass body 1 and sealing ring 2, cup body has fluid injection chamber, and fluid injection chamber has the opening up inlet for coordinating with corresponding liquid injecting mouth plug-in mounting.
Cup body is provided with and opening up connects liquid bath 3, inlet be arranged at connect liquid bath bottom land and/or cell wall on, the cell wall ring connecing liquid bath is located at the periphery of inlet, and the notch diameter connecing liquid bath is greater than the diameter of inlet.
In the present embodiment, the bottom land connecing liquid bath is horizontal plane, and the groover rot diameter connecing liquid bath is not less than the diameter of inlet, and inlet is arranged at and connects on the bottom land of liquid bath.
Above-mentioned cup body comprise large footpath section setting up and down and for stretch into corresponding battery liquid injection hole in path section, fluid injection chamber 5 is arranged in the section of large footpath, and the diameter of large footpath section is more than the twice of the diameter in fluid injection chamber.During diameter due to large footpath section the diameter in fluid injection chamber twice more than, large footpath section has higher-strength, thus move when pushing tow on liquid injecting clamp moves on battery cover board, or when the filling head of filling machine presses down and moves under fluid injection cup makes fluid injection cup, large footpath section can be born larger jacking force and can not deform, and ensures normally completing of fluid injection operation.
Be provided with between large footpath section and path section that upper end is communicated with fluid injection chamber, the circulation passage 6 flowed out for electrolyte in fluid injection chamber of lower ending opening.In use, path section coordinates with the liquid injection hole plug-in mounting of battery, and the electrolyte in fluid injection chamber flows in liquid injection hole through circulation passage.For the ease of dismounting, be matched in clearance between path section and liquid injection hole.
Step surface between above-mentioned large footpath section, path section is formed and is used for contacting with battery cover board face the plane of orientation coordinated, on cup body, additionally positioning boss need be set in this set hinge structure, positioning boss forms location structure, without the need to setting up supernumerary structure, structure is simple, is conducive to the cost reducing processing and manufacturing.
Above-mentioned sealing ring is set in path section.In the present embodiment, sealing ring is O RunddichtringO, and certainly, in other embodiments, sealing ring can also adopt version of the prior art.
In the present embodiment, above-mentioned liquid injection hole comprises the straight hole section running through battery cover board up and down and the shrinkage pool section be positioned at above straight hole section, and the diameter of shrinkage pool section is greater than the diameter of straight hole section.Certainly, in other embodiments, liquid injection hole can also adopt the version of liquid injection hole of the prior art.
The present embodiment in use, path section is inserted in liquid injection hole, battery cover board moves up or fluid injection cup moves down and makes plane of orientation be pressed on battery cover board, crimp under the acting in conjunction of the jacking force upward that the hole diapire of the jacking force down that O RunddichtringO applies it at plane of orientation and shrinkage pool section applies it, completes the sealing of liquid injection hole.
The utility model additionally provides a kind of embodiment 2 of lithium ion battery: the difference part of this embodiment and embodiment 1 is: above-mentioned connects liquid bath other version all right, be the from top to bottom diameter inversed taper platform shape structure of successively decreasing as connect liquid bath, above-mentioned inlet can be arranged on and connect on the cell wall of liquid bath, and the groover rot diameter connecing liquid bath can be less than the diameter of inlet.Certainly, in other embodiments, inlet can also be arranged on and connect on the bottom land of liquid bath, and the diameter of inlet is identical with the diameter of bottom land.
The utility model additionally provides a kind of priming device, and this priming device comprises fluid injection cup and has the filling machine of liquid injecting mouth, and the structure of fluid injection cup is consistent with the structure of above-mentioned fluid injection cup, does not repeat them here.The structure of filling machine is consistent with the structure of filling machine of the prior art, repeats no more, and the inlet of fluid injection cup coordinates with liquid injecting mouth plug-in mounting.
The utility model additionally provides a kind of fluid injection cup, and its structure is consistent with the structure of above-mentioned fluid injection cup, does not repeat them here.
Be more than preferred embodiment of the present utility model, in other embodiments, above-mentioned cup body can also adopt version of the prior art, and the upper end of cup body is provided with up big and down small circular platform type structure, and the above-mentioned liquid bath that connects is arranged in circular platform type structure.Those skilled in the art also can in varied situations, and carry out equivalent replacement according to the design general knowledge of this area, it is all within protection range of the present utility model.
Claims (10)
1. a fluid injection cup, comprise the cup body with fluid injection chamber, fluid injection chamber has the opening up inlet for coordinating with corresponding liquid injecting mouth plug-in mounting, it is characterized in that: cup body is provided with and opening up connects liquid bath, on the bottom land connecing liquid bath described in described inlet is arranged at and/or cell wall, the cell wall ring connecing liquid bath is located at the periphery of inlet, and the notch diameter connecing liquid bath is greater than the diameter of inlet.
2. fluid injection cup according to claim 1, is characterized in that: the bottom land connecing liquid bath is horizontal plane, and the groover rot diameter connecing liquid bath is not less than the diameter of inlet, connects on the bottom land of liquid bath described in inlet is arranged at.
3. fluid injection cup according to claim 1 and 2, it is characterized in that: cup body comprise large footpath section setting up and down and for stretch into corresponding battery liquid injection hole in path section, described fluid injection chamber is arranged in the section of large footpath, and the diameter of large footpath section is more than the twice of the diameter in fluid injection chamber.
4. fluid injection cup according to claim 3, is characterized in that: the step surface between large footpath section, path section is formed and is used for contacting with battery cover board face the plane of orientation coordinated.
5. a priming device, comprise the filling machine with liquid injecting mouth, also comprise fluid injection cup, fluid injection cup comprises the cup body with fluid injection chamber, and fluid injection chamber has opening up inlet, and inlet coordinates with described liquid injecting mouth plug-in mounting, it is characterized in that: cup body is provided with and opening up connects liquid bath, on the bottom land connecing liquid bath described in described inlet is arranged at and/or cell wall, the cell wall ring connecing liquid bath is located at the periphery of inlet, and the notch diameter connecing liquid bath is greater than the diameter of inlet.
6. priming device according to claim 5, is characterized in that: the bottom land connecing liquid bath is horizontal plane, and the groover rot diameter connecing liquid bath is not less than the diameter of inlet, connects on the bottom land of liquid bath described in inlet is arranged at.
7. the priming device according to claim 5 or 6, it is characterized in that: cup body comprise large footpath section setting up and down and for stretch into corresponding battery liquid injection hole in path section, described fluid injection chamber is arranged in the section of large footpath, and the diameter of large footpath section is more than the twice of the diameter in fluid injection chamber.
8. a lithium ion battery, comprise fluid injection cup and the battery cover board with liquid injection hole, fluid injection cup comprises the cup body with fluid injection chamber, fluid injection chamber has the opening up inlet for coordinating with corresponding liquid injecting mouth plug-in mounting, it is characterized in that: cup body is provided with and opening up connects liquid bath, on the bottom land connecing liquid bath described in described inlet is arranged at and/or cell wall, the cell wall ring connecing liquid bath is located at the periphery of inlet, and the notch diameter connecing liquid bath is greater than the diameter of inlet.
9. lithium ion battery according to claim 8, is characterized in that: the bottom land connecing liquid bath is horizontal plane, and the groover rot diameter connecing liquid bath is not less than the diameter of inlet, connects on the bottom land of liquid bath described in inlet is arranged at.
10. lithium ion battery according to claim 8 or claim 9, it is characterized in that: cup body comprise large footpath section setting up and down and for stretch into corresponding battery liquid injection hole in path section, described fluid injection chamber is arranged in the section of large footpath, and the diameter of large footpath section is more than the twice of the diameter in fluid injection chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520259856.0U CN204834741U (en) | 2015-04-28 | 2015-04-28 | Annotate liquid cup and use priming device and lithium ion battery of this notes liquid cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520259856.0U CN204834741U (en) | 2015-04-28 | 2015-04-28 | Annotate liquid cup and use priming device and lithium ion battery of this notes liquid cup |
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| Publication Number | Publication Date |
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| CN204834741U true CN204834741U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520259856.0U Active CN204834741U (en) | 2015-04-28 | 2015-04-28 | Annotate liquid cup and use priming device and lithium ion battery of this notes liquid cup |
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| CN (1) | CN204834741U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106784594A (en) * | 2017-03-08 | 2017-05-31 | 东莞丰源锂能电池设备有限公司 | A kind of linear cylindrical battery vacuum liquid filling mechanism |
| CN109935776A (en) * | 2019-03-07 | 2019-06-25 | 星恒电源股份有限公司 | A kind of electrolyte filling method and device of lithium-ion-power cell |
| CN112117429A (en) * | 2020-09-11 | 2020-12-22 | 珠海冠宇电池股份有限公司 | Liquid injection device, liquid injection system of button cell and liquid injection method thereof |
-
2015
- 2015-04-28 CN CN201520259856.0U patent/CN204834741U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106784594A (en) * | 2017-03-08 | 2017-05-31 | 东莞丰源锂能电池设备有限公司 | A kind of linear cylindrical battery vacuum liquid filling mechanism |
| CN106784594B (en) * | 2017-03-08 | 2022-11-08 | 东莞丰源锂能电池设备有限公司 | Linear cylindrical battery vacuum liquid injection mechanism |
| CN109935776A (en) * | 2019-03-07 | 2019-06-25 | 星恒电源股份有限公司 | A kind of electrolyte filling method and device of lithium-ion-power cell |
| CN112117429A (en) * | 2020-09-11 | 2020-12-22 | 珠海冠宇电池股份有限公司 | Liquid injection device, liquid injection system of button cell and liquid injection method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160203 Address after: 213299 Jintan Road, Jintan District, Jiangsu, No. 88, No. Patentee after: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. Address before: 471003 Henan city of Luoyang province high tech Development Zone Binhe Road No. 66 Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 213200 Jiangdong Avenue 1, Jintan District, Jiangsu, Changzhou Patentee after: AVIC lithium Technology Co.,Ltd. Address before: 213299 No. 88, Jintan Avenue, Jintan District, Jiangsu, Changzhou Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: AVIC lithium Technology Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: AVIC lithium Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220429 Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology (Jiangsu) Co.,Ltd. Address before: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee before: Zhongchuangxin Aviation Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |