CN206864506U - One kind is without airbag core strueture - Google Patents
One kind is without airbag core strueture Download PDFInfo
- Publication number
- CN206864506U CN206864506U CN201720601595.5U CN201720601595U CN206864506U CN 206864506 U CN206864506 U CN 206864506U CN 201720601595 U CN201720601595 U CN 201720601595U CN 206864506 U CN206864506 U CN 206864506U
- Authority
- CN
- China
- Prior art keywords
- plastic film
- battery core
- aluminum plastic
- check valve
- main body
- 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
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
-
- 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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
It the utility model is related to cell art, more particularly to one kind without airbag core strueture, including battery core main body and it is packaged in the aluminum plastic film of the battery core main body, the aluminum plastic film includes closedtop side and side sealing, the closedtop side or the side sealing are provided with future insufficiency, in chemical conversion and encapsulation, the position of the future insufficiency is provided with check valve；Or closedtop side or the side sealing are provided with set one-way valve member, in chemical conversion and encapsulation, the set one-way valve member is set with check valve.By the setting of above two structure, increase a check valve on the closedtop side of battery core or side sealing, for unidirectionally discharging caused gas in chemical conversion, improve the utilization rate of aluminum plastic film and electrolyte, reduce production cost.
Description
Technical field
It the utility model is related to cell art, and in particular to one kind is without airbag core strueture.
Background technology
Existing flexible-packed battery preparation technology includes the steps such as encapsulation, chemical conversion, pumping, sealing, is produced when in its formation process
When tolerance is larger, as improved mode, chemical conversion, pumping, sealing can be resolved into more actions, that is, after the completion of encapsulating, pre-
It is melted into advance under closed condition, pre- envelope, pumping, finally carries out secondary chemical conversion and two envelopes.
In the process of secondary chemical conversion and two envelopes, formation process can produce some gas with electrochemical reaction lithium-ion electric core
Body, the portion gas need to be temporarily stored in the airbag of aluminum plastic film formation, puncture airbag in two envelope processes, extract chemical reaction out
Caused waste gas, at the same also can extraction section electrolyte, then encapsulate again.An existing battery core configures an airbag, and airbag accounts for
The nearly half of aluminum plastic film blanking width, airbag will finally be cut off discarded, and utilization rate is low；Electrolyte also has certain damage simultaneously
Consumption.
Utility model content
The purpose of this utility model is：In view of the shortcomings of the prior art, one kind is provided without airbag core strueture, the knot
Structure increases a check valve on the closedtop side of battery core or side sealing, for unidirectionally discharging caused gas in chemical conversion, improves plastic-aluminum
The utilization rate of film and electrolyte, reduce production cost.
To achieve the above object, the utility model adopts the following technical scheme that：
One kind is without airbag core strueture, including battery core main body and the aluminum plastic film for being packaged in the battery core main body, the plastic-aluminum
Film includes closedtop side and side sealing, and the closedtop side or the side sealing are provided with future insufficiency, described in chemical conversion and encapsulation
The position of future insufficiency is provided with check valve.
One kind is without airbag core strueture, including battery core main body and the aluminum plastic film for being packaged in the battery core main body, the plastic-aluminum
Film includes closedtop side and side sealing, and the closedtop side or the side sealing are provided with set one-way valve member, in chemical conversion and encapsulation,
The set one-way valve member is set with check valve.
The beneficial effects of the utility model are：By the setting of above two structure, in the closedtop side of battery core or side seal
Side increases a check valve, for unidirectionally discharging caused gas in chemical conversion, improves the utilization rate of aluminum plastic film and electrolyte, reduces
Production cost.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms one of the present utility model
Point, exemplary embodiment of the present utility model and its illustrate be used for explain the utility model, do not form to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is one of structural representation of embodiment 1 in the utility model；
Fig. 2 is two of the structural representation of embodiment 1 in the utility model；
Fig. 3 is one of structural representation of embodiment 2 in the utility model；
Fig. 4 is two of the structural representation of embodiment 2 in the utility model.
Embodiment
Some vocabulary has such as been used to censure specific components among specification and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer in acceptable error range, those skilled in the art can be described within a certain error range solution
Technical problem, basically reach the technique effect.
In description of the present utility model, it is to be understood that term " on ", " under ", "front", "rear", "left", "right",
The orientation or position relationship of the instructions such as level " are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
Utility model and simplifying describes, rather than instruction or implies that signified device or element must have specific orientation, with specific
Azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
The utility model is described in further detail below in conjunction with accompanying drawing, but not as to restriction of the present utility model.
Embodiment 1
As shown in figure 1, it is a kind of without airbag core strueture, including battery core main body 1 and the aluminum plastic film 2 for being packaged in battery core main body 1,
Aluminum plastic film 2 includes closedtop side 21 and side sealing 22, and closedtop side 21 is provided with future insufficiency 3, in chemical conversion and encapsulation, future insufficiency
3 position is provided with check valve 4.
As shown in Fig. 2 it is a kind of without airbag core strueture, including battery core main body 1 and the aluminum plastic film 2 for being packaged in battery core main body 1,
Aluminum plastic film 2 includes closedtop side 21 and side sealing 22, and side sealing 22 is provided with future insufficiency 3, in chemical conversion and encapsulation, future insufficiency
3 position is provided with check valve 4.
Furthermore it is also possible to be provided with future insufficiency 3 on closedtop side 21 and side sealing 22, while it is respectively mounted for exhaust
Check valve 4, caused gas is at any time discharged gas by check valve 4 in formation process, and battery core check valve 4 is put upward after chemical conversion
A period of time is shelved in vacuum tank, after residual gas is completely exhausted out, benefit envelope is carried out to edge sealing exhaust passage.
Such structure, change the technology mode that traditional airbag of aluminum plastic film 2 keeps in gas so that gas is by check valve 4
Discharge at any time, the aluminum plastic film 2 for reducing this part is lost；And change gas and electrolyte in two envelopes while extract out
Scheme, now only pumping body, do not extract electrolyte out, greatly improve electrolyte utilization rate.
Embodiment 2
As shown in figure 3, it is a kind of without airbag core strueture, including battery core main body 1 and the aluminum plastic film 2 for being packaged in battery core main body 1,
Aluminum plastic film 2 includes closedtop side 21 and side sealing 22, and closedtop side 21 is provided with set one-way valve member 5, and in chemical conversion and encapsulation, set is single
Check valve 4 is set with to valve member 5.
As shown in figure 4, it is a kind of without airbag core strueture, including battery core main body 1 and the aluminum plastic film 2 for being packaged in battery core main body 1,
Aluminum plastic film 2 includes closedtop side 21 and side sealing 22, and side sealing 22 is provided with set one-way valve member 5, and in chemical conversion and encapsulation, set is single
Check valve 4 is set with to valve member 5.
Specifically, in punching aluminum plastic film 2, a set one-way valve member 5 is designed, in closedtop or side seal, covers check valve
Without encapsulation at part 5, and the left and right sides of set one-way valve member 5 or upper and lower both sides are packaged, reserve exhaust passage, note
Check valve 4 and set one-way valve member 5 are assembled before liquid, when being melted into aerogenesis, gas can is arranged by check valve 4
Go out, external substance cannot be introduced into inside battery core, after chemical conversion terminates, edge sealing is covered and encapsulated again at one-way valve member 5, removed unidirectional
Valve 4 is repeatable to be utilized, and finally removes set one-way valve member 5.
Some preferred embodiments of the present utility model have shown and described in described above, but as previously described, it should be understood that
The utility model is not limited to form disclosed herein, is not to be taken as the exclusion to other embodiment, and can be used for
Various other combinations, modification and environment, and above-mentioned teaching or correlation can be passed through in utility model contemplated scope described herein
The technology or knowledge in field are modified.And the change and change that those skilled in the art are carried out do not depart from spirit of the present utility model
And scope, then all should be in the protection domain of the appended claims for the utility model.
Claims (2)
1. one kind is without airbag core strueture, it is characterised in that：Including battery core main body and it is packaged in the aluminum plastic film of the battery core main body,
The aluminum plastic film includes closedtop side and side sealing, and the closedtop side or the side sealing are provided with future insufficiency, is being melted into and is sealing
During dress, the position of the future insufficiency is provided with check valve.
2. one kind is without airbag core strueture, it is characterised in that：Including battery core main body and it is packaged in the aluminum plastic film of the battery core main body,
The aluminum plastic film includes closedtop side and side sealing, and the closedtop side or the side sealing are provided with set one-way valve member, be melted into
During with encapsulation, the set one-way valve member is set with check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720601595.5U CN206864506U (en) | 2017-05-26 | 2017-05-26 | One kind is without airbag core strueture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720601595.5U CN206864506U (en) | 2017-05-26 | 2017-05-26 | One kind is without airbag core strueture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206864506U true CN206864506U (en) | 2018-01-09 |
Family
ID=60825231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720601595.5U Active CN206864506U (en) | 2017-05-26 | 2017-05-26 | One kind is without airbag core strueture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206864506U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109360933A (en) * | 2018-11-14 | 2019-02-19 | 桑顿新能源科技有限公司 | A kind of soft bag lithium ionic cell and preparation method thereof, application |
| CN110364771A (en) * | 2018-04-10 | 2019-10-22 | 中国科学院上海硅酸盐研究所 | A kind of water system zinc ion soft-package battery and preparation method thereof |
| CN110492191A (en) * | 2019-07-12 | 2019-11-22 | 大连恒超锂业科技有限公司 | It is a kind of can gas exhaust and liquid supplementation polymer Li-ion battery chemical synthesis technology |
| CN110660933A (en) * | 2019-08-30 | 2020-01-07 | 蜂巢能源科技有限公司 | Preparation method of soft package lithium ion battery |
| CN111048843A (en) * | 2019-11-19 | 2020-04-21 | 深圳君耀投资合伙企业(有限合伙) | Manufacturing method of soft package lithium ion battery and soft package lithium ion battery |
-
2017
- 2017-05-26 CN CN201720601595.5U patent/CN206864506U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364771A (en) * | 2018-04-10 | 2019-10-22 | 中国科学院上海硅酸盐研究所 | A kind of water system zinc ion soft-package battery and preparation method thereof |
| CN109360933A (en) * | 2018-11-14 | 2019-02-19 | 桑顿新能源科技有限公司 | A kind of soft bag lithium ionic cell and preparation method thereof, application |
| CN110492191A (en) * | 2019-07-12 | 2019-11-22 | 大连恒超锂业科技有限公司 | It is a kind of can gas exhaust and liquid supplementation polymer Li-ion battery chemical synthesis technology |
| CN110660933A (en) * | 2019-08-30 | 2020-01-07 | 蜂巢能源科技有限公司 | Preparation method of soft package lithium ion battery |
| CN111048843A (en) * | 2019-11-19 | 2020-04-21 | 深圳君耀投资合伙企业(有限合伙) | Manufacturing method of soft package lithium ion battery and soft package lithium ion battery |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206864506U (en) | One kind is without airbag core strueture | |
| CN103515653B (en) | The chemical synthesizing method of soft bag lithium ionic cell | |
| CN203131137U (en) | Safe gas discharging valve | |
| CN106571442B (en) | A kind of priming device and electrolyte filling method of soft package lithium battery electrolyte | |
| CA2285764A1 (en) | Electrolyte solution filling method and battery structure of lithium secondary battery | |
| CN103000960A (en) | Encapsulation method and encapsulation device of soft-package lithium-ion battery | |
| CN208722933U (en) | Power battery core cap structure and power battery | |
| CN107508003A (en) | A kind of method of the chemical conversion of soft package lithium battery battery core negative pressure of vacuum and encapsulation | |
| CN102403530A (en) | Flexible package lithium ion battery and processing method thereof | |
| CN102117936A (en) | Method for forming flexibly packaged lithium ion battery | |
| CN106531956A (en) | Lithium ion power battery vacuum sealing device and sealing process thereof | |
| CN110492191B (en) | Polymer lithium ion battery formation process capable of exhausting and replenishing liquid | |
| CN209709110U (en) | A kind of formation of Li-ion batteries exhaust gear with self-sealing function | |
| CN206422143U (en) | It is melted into priming device | |
| CN103296318A (en) | Lead-acid storage battery quantitative closed intermittent container formation device and process | |
| CN107768777A (en) | A kind of metal-air battery with pressure regulation system | |
| CN108574124A (en) | A kind of recycling method of lithium ion battery and the lithium ion battery prepared using this method | |
| CN103606691B (en) | A kind of flow battery system and method for exhausting thereof had from getting rid of gas in centrifugal pump | |
| CN208315622U (en) | A kind of start stop system AGM battery exhaust structure | |
| CN110660933A (en) | Preparation method of soft package lithium ion battery | |
| CN208368660U (en) | A kind of battery of efficient fluid injection | |
| CN206259426U (en) | Soft-package battery | |
| CN208570703U (en) | A kind of cell jar | |
| CN207082558U (en) | Flat body li battery shell | |
| CN206163581U (en) | Interlock and impale carminative battery explosion -proof cover cap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |