CN204991884U - Lithium ion battery ization becomes to use exhaust apparatus - Google Patents
Lithium ion battery ization becomes to use exhaust apparatus Download PDFInfo
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- CN204991884U CN204991884U CN201520609808.XU CN201520609808U CN204991884U CN 204991884 U CN204991884 U CN 204991884U CN 201520609808 U CN201520609808 U CN 201520609808U CN 204991884 U CN204991884 U CN 204991884U
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a lithium ion battery ization becomes to use exhaust apparatus, include: main exhaust gas pipe, main exhaust gas pipe transversely sets up, main exhaust gas pipe has one or more air inlet and a gas vent, with one or many deposit the liquid pipe, deposit the vertical setting of liquid pipe, deposit the liquid pipe including the big diameter section on upper portion and the little diameter section of lower part, big diameter section's internal diameter is greater than little diameter section's internal diameter, big diameter section's upper end with the air inlet is connected, the lower extreme with little diameter section's upper end is connected. The utility model provides a lithium ion battery ization becomes to use exhaust apparatus, because big diameter section's the little diameter section's of diameter ratio diameter is big, because the space increases suddenly, gas can't drive electrolyte and outwards arrange, electrolyte can not flow in the main exhaust gas pipe inside can depositing the intraductal battery that flows back of liquid to avoided because of electrolyte in the battery can reduce lead to the battery remain electrolyte too little, influence the electric chemical property's of battery problem.
Description
Technical field
The utility model relates to lithium ion battery and manufactures field, particularly relates to a kind of lithium ion battery and changes into and use exhaust apparatus.
Background technology
Along with electric automobile, the greatly developing of energy storage industry, the research and development of jumbo lithium ion battery receive vast concern.In order to improve the chemical property of lithium ion battery, chemical synthesis technology has also carried out continuous improvement.No matter be with graphite-based lithium ion battery or lithium titanate base lithium ion battery, in formation process, all can have the phenomenon of aerogenesis.Occur flatulence problem to prevent changing into rear battery, researcher generally adopts the stage of changing into that gas is farthest discharged.But, the electrolyte of inside battery can be taken out of time during exhaust, gas is discharged from tracheae.Battery electrolyte inside can reduce, and the entrained electrolyte of battery can be caused very few, affect the chemical property of battery.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, provides a kind of lithium ion battery to change into exhaust apparatus, gas can be discharged and electrolyte can be back to inside battery in formation process.
In order to solve the problems of the technologies described above, a kind of lithium ion battery provided by the utility model changes into exhaust apparatus, comprising:
Main exhaust, described main exhaust horizontally set, described main exhaust has one or more air inlet and an exhaust outlet; With
One or more liquid storing tube, described liquid storing tube is vertically arranged, described liquid storing tube comprises the enlarged diameter section on top and the reduced diameter section of bottom, the internal diameter of described enlarged diameter section is greater than the internal diameter of described reduced diameter section, the upper end of described enlarged diameter section is connected with described air inlet, and lower end is connected with the upper end of described reduced diameter section.
Wherein in an embodiment, the internal diameter D of described enlarged diameter section is 15 ~ 25mm, and the height H of described enlarged diameter section is 45 ~ 55mm.
Wherein in an embodiment, described liquid storing tube also comprises the funnel section of taper, and the larger diameter end of described funnel section is connected with the lower end of described enlarged diameter section, and the smaller diameter end of described funnel section is connected with the upper end of described reduced diameter section.
Wherein in an embodiment, one end of described main exhaust is closed, and the other end is provided with described exhaust outlet.
Wherein in an embodiment, described lithium ion battery changes into and also comprises with exhaust apparatus:
One or more tube connector, one end of described tube connector is connected with the lower end of described diameter segment, and the other end is connected with the exhaust outlet of cylindrical battery.
Compared with prior art, the lithium ion battery that the utility model provides changes into exhaust apparatus, when electrolyte enters liquid storing tube, because the diameter of enlarged diameter section is larger than the diameter of reduced diameter section, because space increases suddenly, gas cannot drive electrolyte outwards to arrange, electrolyte can be deposited liquid storing tube and be back to inside battery, can not flow in main exhaust, thus avoid because battery electrolyte inside can reduce and cause the entrained electrolyte of battery very few, affect the problem of the chemical property of battery.
The beneficial effect that the utility model additional technical feature has will be described in this specification embodiment part.
Accompanying drawing explanation
Fig. 1 is the structural representation that the lithium ion battery in the utility model embodiment changes into exhaust apparatus;
Fig. 2 is the using state figure that the lithium ion battery in the utility model embodiment changes into exhaust apparatus.
Description of reference numerals: 1, main exhaust; 1a, air inlet; 1b, exhaust outlet; 2, liquid storing tube; 2a, enlarged diameter section; 2b, reduced diameter section; 3c, funnel section; 3, tube connector; 4, cylindrical battery.
Embodiment
And the utility model is described in detail below with reference to the accompanying drawings in conjunction with the embodiments.It should be noted that, when not conflicting, the feature in following embodiment and embodiment can combine mutually.
As shown in Figure 1, lithium ion battery in one of them embodiment of the utility model changes into and comprises main exhaust 1 and one or more liquid storing tube 2 with exhaust apparatus, wherein, described main exhaust 1 horizontally set, one end of described main exhaust 1 is closed, the other end is provided with described exhaust outlet 1b, and the tube wall of described main exhaust 1 is provided with one or more air inlet 1a.Described liquid storing tube 2 is vertically arranged, described liquid storing tube 2 comprises the enlarged diameter section 2a on top and the reduced diameter section 2b of bottom, the diameter of described enlarged diameter section 2a is greater than the diameter of described reduced diameter section 2b, the upper end of described enlarged diameter section 2a is connected with described air inlet 1a, and lower end is connected with the upper end of described reduced diameter section 2b.When electrolyte enters liquid storing tube 2, because the diameter of enlarged diameter section 2a is larger than the diameter of reduced diameter section 2b, because space increases suddenly, gas cannot drive electrolyte outwards to arrange, electrolyte can be deposited liquid storing tube and be back to inside battery, can not flow in main exhaust.
More preferably, the internal diameter D of described enlarged diameter section 2a is 15 ~ 25mm, and the height H of described enlarged diameter section 2a is 45 ~ 55mm, with the volume making the spatial volume in liquid storing tube be greater than electrolyte discharge, can reclaim electrolyte completely like this.
More preferably, described liquid storing tube 2 also comprises the funnel section 2c of taper, and the larger diameter end of described funnel section 2c is connected with the lower end of described enlarged diameter section 2a, and the smaller diameter end of described funnel section 2c is connected with the upper end of described reduced diameter section 2b.Funnel section 2c facilitates electrolyte to be back in reduced diameter section 2b.
More preferably, also comprise one or more tube connector 3, one end of described tube connector 3 is connected with the lower end of described diameter segment 2b, and the other end is connected with the exhaust outlet of cylindrical battery 4.
Fig. 2 is the using state figure that the lithium ion battery in the utility model embodiment changes into exhaust apparatus.As shown in Figure 2, during use, the lower end of the reduced diameter section 2b of many liquid storing tubes 2 is connected with the exhaust outlet of multiple cylindrical battery 4 respectively by many tube connectors 3, when changing into, gas containing electrolyte discharges from the exhaust outlet of cylindrical battery 4 the enlarged diameter section 2a being entered liquid storing tube 2 by tube connector 3, because the diameter of enlarged diameter section 2a is larger than the diameter of reduced diameter section 2b, because space increases suddenly, gas cannot drive electrolyte outwards to arrange, the enlarged diameter section 2a that electrolyte can deposit liquid storing tube 2 is back to inside battery, can not flow in main exhaust.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (5)
1. lithium ion battery changes into an exhaust apparatus, it is characterized in that, comprising:
Main exhaust (1), described main exhaust (1) horizontally set, described main exhaust (1) has one or more air inlet (1a) and an exhaust outlet (1b); With
One or more liquid storing tube (2), described liquid storing tube (2) is vertically arranged, described liquid storing tube (2) comprises the enlarged diameter section (2a) on top and the reduced diameter section (2b) of bottom, the internal diameter of described enlarged diameter section (2a) is greater than the internal diameter of described reduced diameter section (2b), the upper end of described enlarged diameter section (2a) is connected with described air inlet (1a), and lower end is connected with the upper end of described reduced diameter section (2b).
2. lithium ion battery according to claim 1 changes into exhaust apparatus, and it is characterized in that, the internal diameter D of described enlarged diameter section (2a) is 15 ~ 25mm, and the height H of described enlarged diameter section (2a) is 45 ~ 55mm.
3. lithium ion battery according to claim 1 changes into exhaust apparatus, it is characterized in that, described liquid storing tube (2) also comprises the funnel section (2c) of taper, the larger diameter end of described funnel section (2c) is connected with the lower end of described enlarged diameter section (2a), and the smaller diameter end of described funnel section (2c) is connected with the upper end of described reduced diameter section (2b).
4. lithium ion battery as claimed in any of claims 1 to 3 changes into exhaust apparatus, it is characterized in that, one end of described main exhaust (1) is closed, and the other end is provided with described exhaust outlet (1b).
5. lithium ion battery as claimed in any of claims 1 to 3 changes into exhaust apparatus, it is characterized in that, also comprises:
One or more tube connector (3), one end of described tube connector (3) is connected with the lower end of described diameter segment (2b), and the other end is connected with the exhaust outlet of cylindrical battery (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520609808.XU CN204991884U (en) | 2015-08-13 | 2015-08-13 | Lithium ion battery ization becomes to use exhaust apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520609808.XU CN204991884U (en) | 2015-08-13 | 2015-08-13 | Lithium ion battery ization becomes to use exhaust apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204991884U true CN204991884U (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520609808.XU Active CN204991884U (en) | 2015-08-13 | 2015-08-13 | Lithium ion battery ization becomes to use exhaust apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075201A (en) * | 2016-11-11 | 2018-05-25 | 宁德时代新能源科技股份有限公司 | aging degassing device |
| CN111326694A (en) * | 2020-03-02 | 2020-06-23 | 浙江杭可科技股份有限公司 | A collecting pipe that is used for carminative negative pressure of square battery to concentrate and bleeds |
| EP3783726A4 (en) * | 2019-06-28 | 2021-02-24 | Jiangsu Contemporary Amperex Technology Limited | Battery formation device |
-
2015
- 2015-08-13 CN CN201520609808.XU patent/CN204991884U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075201A (en) * | 2016-11-11 | 2018-05-25 | 宁德时代新能源科技股份有限公司 | aging degassing device |
| EP3783726A4 (en) * | 2019-06-28 | 2021-02-24 | Jiangsu Contemporary Amperex Technology Limited | Battery formation device |
| CN111326694A (en) * | 2020-03-02 | 2020-06-23 | 浙江杭可科技股份有限公司 | A collecting pipe that is used for carminative negative pressure of square battery to concentrate and bleeds |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519000 Guangdong Province, Zhuhai City Road Jida Huajing Les Loges Du Park Hotel Building 1 Patentee after: Zhuhai silver dragon new energy Limited by Share Ltd. Address before: 519000 Guangdong Province, Zhuhai City Road Jida Huajing Les Loges Du Park Hotel Building 1 Patentee before: Zhuhai Yinlong New Energy Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 519000 Guangdong province Zhuhai City Sanzao town Jinwan District Jinhu Road No. 16 Patentee after: YINLONG ENERGY Co.,Ltd. Address before: 519000 Guangdong Province, Zhuhai City Road Jida Huajing Les Loges Du Park Hotel Building 1 Patentee before: Zhuhai silver dragon new energy Limited by Share Ltd. |