CN109802090B - Manual liquid injection clamp for square shell battery - Google Patents
Manual liquid injection clamp for square shell battery Download PDFInfo
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- CN109802090B CN109802090B CN201811635848.6A CN201811635848A CN109802090B CN 109802090 B CN109802090 B CN 109802090B CN 201811635848 A CN201811635848 A CN 201811635848A CN 109802090 B CN109802090 B CN 109802090B
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- liquid injection
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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
Abstract
The invention provides a manual liquid injection clamp for a square shell battery, which comprises a support frame and a plurality of liquid injection assemblies; the supporting frame comprises a base and a mounting plate, the base is horizontally arranged, two ends of the base are provided with connecting plates which are vertically arranged, the mounting plate is positioned above the base, and two ends of the mounting plate are respectively connected with the two connecting plates; a plurality of annotate liquid subassembly interval and install on the mounting panel and arbitrary two adjacent annotate liquid subassemblies apart from adjustable. The invention can effectively utilize atmospheric pressure and improve the pressure of electrolyte during electrolyte injection, thereby effectively improving the electrolyte injection efficiency.
Description
Technical Field
The invention relates to the technical field of batteries, in particular to a manual liquid injection clamp for a square shell battery.
Background
The lithium ion battery has the advantages of high energy density, light weight, long service life, low self-discharge rate, no memory effect and the like, and is widely applied to the industries of mobile communication, notebooks, electric automobiles and the like. However, while widely used, lithium ion batteries also have a demand for their energy density, and in particular, passenger cars have a higher demand for mileage.
Energy density is a very important control item of the battery, and the improvement of the energy density of the battery is mainly realized by the change of materials and the change of the model of the battery. The problem of annotating the liquid difficulty in the research and development process to the change of model exists, because present notes liquid machine mainly designs for industrial production, its advantage is annotate liquid efficient, and the qualification rate is high, has stronger specificity, nevertheless a notes liquid machine can only annotate the liquid to the battery of same model, and the battery of different models needs different notes liquid machines, and the cost is too high.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a manual liquid injection clamp for a square shell battery.
The invention provides a manual liquid injection clamp for a square shell battery, which comprises a support frame and a plurality of liquid injection assemblies; the supporting frame comprises a base and a mounting plate, the base is horizontally arranged, two ends of the base are provided with connecting plates which are vertically arranged, the mounting plate is positioned above the base, and two ends of the mounting plate are respectively connected with the two connecting plates; a plurality of annotate liquid subassembly interval and install on the mounting panel and arbitrary two adjacent annotate liquid subassemblies apart from adjustable.
Preferably, the liquid injection assembly comprises a liquid injection head, a liquid injection cup and a three-way pipe, the liquid injection head is in adaptive connection with the battery, and a first liquid inlet hole which can be communicated with the liquid injection hole of the battery is formed in the liquid injection head; the liquid injection cup is connected with the mounting plate in a sliding manner, a liquid injection cavity is arranged in the liquid injection cup, a liquid injection pipe which is communicated with the liquid injection cavity and can extend into the liquid injection hole of the battery through the first liquid inlet hole is arranged at the bottom of the liquid injection cup, and a second liquid inlet hole which is communicated with the liquid injection cavity is arranged at the top end of the liquid injection cup; and a first through pipe of the three-way pipe penetrates through the second liquid inlet hole and extends into the liquid injection cavity, and a second through pipe of the three-way pipe is connected with the vacuumizing device.
Preferably, the liquid injection head is provided with a square clamping groove matched with the shell of the square shell battery, and the liquid injection head is tightly clamped with the square shell battery through the square clamping groove.
Preferably, the liquid injection head is fixedly arranged at the bottom of the liquid injection cup through a screw.
Preferably, the outer diameter of the liquid injection pipe is matched with the liquid injection hole of the battery.
Preferably, the three-way pipe is provided with an adjusting switch, and the adjusting switch is used for controlling the first through pipe to be communicated with the second through pipe or the third three-way pipe.
Preferably, the three-way pipe is arranged at the top end of the liquid injection cup through a screw.
Preferably, the base is provided with a plurality of battery clamping pieces used for fixing the directional shell battery, and the plurality of battery clamping pieces and the plurality of liquid injection pieces are arranged in a one-to-one correspondence manner.
Preferably, the battery clamping piece comprises two limiting plates which are slidably mounted on the base and are arranged oppositely, and a fixing clamping groove for fixing the square shell battery is formed between the two limiting plates.
Preferably, the mounting panel both ends respectively with two connecting plate sliding connection and mounting panel can reciprocate in vertical direction.
The manual electrolyte injection clamp for the square shell battery can effectively utilize atmospheric pressure and improve the pressure of electrolyte during electrolyte injection, so that the electrolyte injection efficiency is effectively improved, and if the battery model is changed, only the electrolyte injection head matched with the battery needs to be changed, so that the electrolyte injection of the batteries of multiple models is realized.
Drawings
Fig. 1 is a schematic structural diagram of a manual liquid injection clamp for a square case battery according to the present invention;
FIG. 2 is a schematic structural diagram of a liquid injection head in a manual liquid injection clamp for a square case battery according to the present invention;
FIG. 3 is a schematic structural view of a liquid filling cup in a manual liquid filling fixture for a square case battery according to the present invention;
fig. 4 is a schematic structural diagram of a three-way pipe in the manual liquid injection clamp for the square-shell battery provided by the invention.
Detailed Description
Referring to fig. 1-4, the invention provides a manual electrolyte injection clamp for a square shell battery, which comprises a support frame and a plurality of electrolyte injection assemblies; the supporting frame comprises a base 1 and a mounting plate 2, wherein the base 1 is horizontally arranged, two ends of the base 1 are provided with connecting plates 3 which are vertically arranged, the mounting plate 2 is positioned above the base 1, two ends of the mounting plate 2 are respectively connected with the two connecting plates 3 in a sliding manner, and the mounting plate 2 can move up and down in the vertical direction; a plurality of annotate liquid subassembly interval and install on mounting panel 2 and arbitrary two adjacent annotate liquid subassemblies apart from adjustable.
The liquid injection assembly comprises a liquid injection head 4, a liquid injection cup 5 and a three-way pipe 6. Annotate liquid head 4 and battery adapter coupling, annotate and be equipped with first feed liquor hole 7 that can annotate the liquid hole intercommunication with the battery on the liquid head 4. Annotate liquid cup 5 and 2 sliding connection of mounting panel, annotate the inside liquid chamber of being equipped with of liquid cup 5, annotate liquid cup 5 bottom be equipped with annotate liquid chamber intercommunication and can pass first feed liquor hole 7 and stretch into the downthehole notes liquid pipe 10 of battery notes liquid, annotate the external diameter and the battery of liquid pipe 10 and annotate liquid hole looks adaptation, annotate liquid cup 5 top be equipped with annotate the second feed liquor hole 9 of liquid chamber intercommunication. The first through pipe of the three-way pipe 6 penetrates through the second liquid inlet hole 9 and extends into the liquid injection cavity, and the second through pipe of the three-way pipe 6 is connected with the vacuumizing device.
In this embodiment, annotate liquid head 4 and pass through screw fixed mounting and annotate liquid cup 5 bottom, annotate and be equipped with the square clamping groove 11 with square shell battery shell looks adaptation on liquid head 4, annotate liquid head 4 and pass through square clamping groove 11 and the inseparable joint of square shell battery.
In this embodiment, the three-way pipe 6 is mounted at the top end of the liquid injection cup 5 through a screw, the three-way pipe 6 is provided with an adjusting switch 13, and the adjusting switch 13 is used for controlling the first through pipe to be communicated with the second through pipe or the third through pipe 6.
In this embodiment, a plurality of battery clamping pieces for fixing the direction of the housing battery are arranged on the base 1, the plurality of battery clamping pieces and the plurality of liquid injection pieces are arranged in a one-to-one correspondence manner, the battery clamping pieces comprise two limiting plates 12 which are slidably arranged on the base 1 and are arranged oppositely, and a fixing clamping groove for fixing the square housing battery is formed between the two limiting plates 12.
The working process of the invention is as follows:
1. placing a square shell battery 14 into a fixed clamping groove and fixing the square shell battery through two limiting plates 12, moving the mounting plate 2 up and down to enable the liquid injection head 4 to be tightly connected with a battery cover plate, and fixing the mounting plate 2;
2. connecting a second through pipe of the three-way pipe 6 above the liquid injection cup 5 with a vacuumizing device, controlling the first through pipe to be communicated with a third through pipe through an adjusting switch 13, and injecting electrolyte into the liquid injection cavity through the third through pipe;
3. the first through pipe is controlled to be communicated with the second through pipe through the adjusting switch 13, the battery is pumped to a vacuum state by the vacuumizing device at the moment, the first through pipe is controlled to be communicated with the third through pipe through the adjusting switch 13, the battery is in the vacuum state at the moment, the third through pipe is connected with the atmosphere, the air pressure above the liquid injection cup 5 is the same as the atmospheric pressure at the moment, the inside of the battery is in a vacuum state, the electrolyte in the liquid injection cavity is injected into the battery according to the difference between the inside and the outside, and the liquid injection of the battery shell is finished at the moment.
The invention can effectively utilize atmospheric pressure and improve the pressure of electrolyte during electrolyte injection, thereby effectively improving the electrolyte injection efficiency, and if the battery model is changed, only the electrolyte injection head 4 matched with the battery needs to be changed, thereby realizing the electrolyte injection of batteries with a plurality of models.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. A manual liquid injection clamp for a square shell battery is characterized by comprising a support frame and a plurality of liquid injection assemblies; the supporting frame comprises a base (1) and a mounting plate (2), the base (1) is horizontally arranged, two ends of the base (1) are provided with connecting plates (3) which are vertically arranged, the mounting plate (2) is positioned above the base (1), and two ends of the mounting plate are respectively connected with the two connecting plates (3); the multiple liquid injection assemblies are arranged on the mounting plate (2) at intervals, and the distance between any two adjacent liquid injection assemblies is adjustable;
the manual liquid injection clamp for the square shell battery comprises a liquid injection assembly, a liquid injection cup (5) and a three-way pipe (6), wherein the liquid injection assembly comprises a liquid injection head (4), the liquid injection cup (5) and the three-way pipe (6), the liquid injection head (4) is in adaptive connection with the battery, and a first liquid inlet hole (7) which can be communicated with a liquid injection hole of the battery is formed in the liquid injection head (4); the liquid injection cup (5) is connected with the mounting plate (2) in a sliding manner, a liquid injection cavity is arranged in the liquid injection cup (5), a liquid injection pipe (10) which is communicated with the liquid injection cavity and can extend into the liquid injection hole of the battery through a first liquid inlet hole (7) is arranged at the bottom of the liquid injection cup (5), and a second liquid inlet hole (9) communicated with the liquid injection cavity is arranged at the top end of the liquid injection cup (5); a first through pipe of the three-way pipe (6) penetrates through the second liquid inlet hole (9) and extends into the liquid injection cavity, and a second through pipe of the three-way pipe (6) is connected with a vacuum pumping device;
according to the manual liquid injection clamp for the square shell battery, an adjusting switch (13) is arranged on the three-way pipe (6), and the adjusting switch (13) is used for controlling the first through pipe to be communicated with the second through pipe or the third through pipe (6);
according to the manual liquid injection clamp for the square shell battery, two ends of the mounting plate (2) are respectively connected with the two connecting plates (3) in a sliding mode, and the mounting plate (2) can move up and down in the vertical direction;
the manual liquid anchor clamps of annotating of square shell battery, annotate and be equipped with on liquid head (4) square clamping groove (11) with square shell battery shell looks adaptation, annotate liquid head (4) and pass through square clamping groove (11) and the inseparable joint of square shell battery.
2. The manual electrolyte injection clamp for the prismatic case battery as recited in claim 1, wherein the electrolyte injection head (4) is fixedly mounted at the bottom of the electrolyte injection cup (5) by screws.
3. The manual electrolyte filling clamp for the square shell battery as claimed in any one of claims 1-2, wherein the outer diameter of the electrolyte filling pipe (10) is matched with the electrolyte filling hole of the battery.
4. The manual prismatic can battery electrolyte filling jig of any one of claims 1-2, wherein the tee (6) is mounted on top of the electrolyte filling cup (5) by screws.
5. The manual liquid injection clamp for the square shell battery according to any one of claims 1-2, wherein a plurality of battery clamping pieces for fixing the direction shell battery are arranged on the base (1), and the plurality of battery clamping pieces and the plurality of liquid injection pieces are arranged in a one-to-one correspondence manner.
6. The manual liquid filling clamp for the square shell battery as claimed in claim 5, wherein the battery clamping piece comprises two limiting plates (12) which are slidably mounted on the base (1) and are arranged oppositely, and a fixing clamping groove for fixing the square shell battery is formed between the two limiting plates (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635848.6A CN109802090B (en) | 2018-12-29 | 2018-12-29 | Manual liquid injection clamp for square shell battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811635848.6A CN109802090B (en) | 2018-12-29 | 2018-12-29 | Manual liquid injection clamp for square shell battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109802090A CN109802090A (en) | 2019-05-24 |
| CN109802090B true CN109802090B (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811635848.6A Active CN109802090B (en) | 2018-12-29 | 2018-12-29 | Manual liquid injection clamp for square shell battery |
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| CN (1) | CN109802090B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110311085B (en) * | 2019-07-05 | 2022-09-06 | 合肥国轩高科动力能源有限公司 | Adjustable lithium battery liquid injection device |
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| CN204179142U (en) * | 2014-11-20 | 2015-02-25 | 东莞市振华新能源科技有限公司 | A kind of lithium ion cylinder battery anti-leak fluid injection cup |
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| JPS57203468U (en) * | 1981-06-22 | 1982-12-24 | ||
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| US8752573B2 (en) * | 2009-11-06 | 2014-06-17 | Sharp Kabushiki Kaisha | Non-aqueous electrolyte secondary battery with filling function, and non-aqueous electrolyte secondary battery and non-aqueous electrolyte filling device used therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2752970Y (en) * | 2004-12-03 | 2006-01-18 | 中国电子科技集团公司第十八研究所 | Large capacity lithium ion battery liquid filling device |
| KR101309277B1 (en) * | 2012-04-26 | 2013-09-16 | 주식회사 나래나노텍 | Improved electrolyte injection apparatus and method |
| CN202817085U (en) * | 2012-07-11 | 2013-03-20 | 天能电池(芜湖)有限公司 | Adjustable acid dosing bottle group for storage battery |
| CN103400960A (en) * | 2013-07-29 | 2013-11-20 | 宁波慧通新能源科技有限公司 | Battery electrolyte infusing device |
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| CN109802090A (en) | 2019-05-24 |
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