CN208738309U - It is a kind of can nondestructive demounting casing of lithium ion battery - Google Patents
It is a kind of can nondestructive demounting casing of lithium ion battery Download PDFInfo
- Publication number
- CN208738309U CN208738309U CN201821012367.5U CN201821012367U CN208738309U CN 208738309 U CN208738309 U CN 208738309U CN 201821012367 U CN201821012367 U CN 201821012367U CN 208738309 U CN208738309 U CN 208738309U
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- CN
- China
- Prior art keywords
- battery
- conductive pole
- pole column
- lithium ion
- casing
- 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.)
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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 utility model proposes it is a kind of can nondestructive demounting casing of lithium ion battery, including battery holder, battery cover, lower conductive pole column, upper conductive pole column, sealing rubber plug and sealing ring, battery holder is round pedestal, battery holder center offers through-hole one and lower groove, the center of battery cover offers through-hole two, upper groove, stomata is additionally provided in the side of through-hole two, screw thread is equipped on the side wall on battery holder top, battery cover is socketed on battery holder by screw thread, battery cover lower wall is abutted with battery holder lower part by sealing ring, lower conductive pole column is mounted on battery holder, upper conductive pole column is mounted on battery cover, sealing rubber plug is additionally provided at stomata.The beneficial effect is that: the utility model structure is simple, battery holder and battery cover can nondestructive demounting, the sealing rubber plug on battery cover can carry out gas production analysis immediately.
Description
Technical field
The utility model belongs to field of lithium ion battery, and in particular to a kind of structure is simple, pole symmetric design, can be lossless
Disassembly, can immediately gas production analysis CR20 series chargeable lithium ion battery seat.
Background technique
Currently, lithium ion battery has had been more and more widely used, but lithium ion battery operate normally and it is non-just
Often related reaction is extremely complex when operation, and the safety issue for perplexing lithium ion battery is also urgently to be resolved always.Lithium from
Gas generation is had during the chemical conversion of sub- battery and abnormal running, these gases are bad in addition to generating to battery performance
Outside influencing, it will also become the major safety risks of lithium ion battery.Therefore these gases of generation are discharged and the side of progress in time
The qualitative and quantitative analysis of easy row is necessary.
It commercially produces and is all made of sealing structure with experimental study lithium ion battery, need to realize by mechanical encapsulation equipment
Disposable sealing.In cell operation, it is desirable to understand inside battery situation or needs to disassemble battery, then it is inevitable
Make the destruction of battery pair.Cell package and nondestructive demounting can be advantageously carried out, for lithium ion battery research and development with
And the raising of security performance is of great significance.Wherein CR20 serial (CR2016, CR2025, CR2032) be research and development lithium from
Most common experimental cell model when sub- battery.
Utility model content
The utility model to solve problems of the prior art, propose a kind of simple structure, pole symmetric design, can
Nondestructive demounting, can immediately gas production analysis CR20 series chargeable lithium ion battery seat.
The technical solution of the utility model is achieved in that
It is a kind of can nondestructive demounting casing of lithium ion battery, including battery holder (1), battery cover (2), lower conductive pole column (3),
Upper conductive pole column (4), sealing rubber plug (5) and sealing ring (6), battery holder (1) are round pedestal, and battery holder (1) center opens up
There are through-hole one (8) and lower groove (13), the center of battery cover (2) offers through-hole two (7), upper groove (14), in through-hole two (7)
Side be additionally provided with stomata (11), on the side wall on battery holder (1) top be equipped with screw thread (9), battery cover (2) pass through screw thread (9)
It is socketed on battery holder (1), battery cover (2) lower wall is abutted with battery holder (1) lower part by sealing ring (6), lower conductive pole column (3) peace
On battery holder (1), upper conductive pole column (4) is mounted on battery cover (2), is additionally provided with sealing rubber plug at stomata (11)
(5).
Threaded sealing structure is used between battery holder (1) and battery cover (2), is not needed by any mechanical encapsulation equipment i.e.
It can be sealed assembly to battery, realize nondestructive demounting；Upper conductive pole column (4) and lower conductive pole column (3) are symmetric design, convenient
The connection of battery and test equipment, while making positive and negative anodes pole piece can be with free switching direction, in favor of changing different research objects
When gas sample acquisition；The longitudinal section of upper conductive pole column (3) and lower conductive pole column (4) is designed for T-shape, and battery cover (2) can pass through
Screw thread (9) compresses the disk (16) of conductive pole column and battery core (12), guarantees reliable electrical contact between the two；Battery cover
(2) after screwing assembly with battery holder (1), gas chamber (10) are formed between lower groove (13) and battery cover (2), battery cover (2) side
Equipped with stomata (11), stomata (11) can keep communicating with the gas chamber of inside battery (10), and stomata (11) upper end passes through sealing rubber
Rubber plug (5) is sealed, and sealing rubber plug (5) can use gas chromatography standard accessory, so as to pass through sealing rubber plug
(5) sampling analysis is carried out to by the gas of stomata (11)；Gas chamber (10) can be used as air bag when without analysis, store battery core
(12) gas generated in links such as chemical conversion, high temperature, battery misoperations.
Preferably, battery holder (1) and battery cover (2) are polytetrafluoroethylene material.
Preferably, upper conductive pole column (3) and lower conductive pole column (4) are the stainless steel material or its that longitudinal section is T-shape
His electric conductivity it is good and enough be resistant to lithium ion battery electrolyte solution metal material be made.
Preferably, sealing ring (6) auxiliary seal is provided between battery holder (1) and battery cover (2).
Preferably, deposited thin layer raw material band is twined when screw thread (9) assembly of battery holder (1).
Preferably, by sealing with wax between upper conductive pole column (4) and battery cover (2) and lower conductive pole column (3) and battery holder (1)
It is sealed.
The beneficial effects of the utility model are:
1. a kind of structure provided by the utility model is simple, pole is symmetrical, can nondestructive demounting, can gas production immediately analysis
CR20 lithium ion battery in series seat, battery holder and battery cover select polytetrafluoroethylene material, have suitable flexibility and machinery
Intensity is implemented without in conjunction with threaded sealing structure and is sealed assembly to battery by any sealed in unit, in order in electricity
The either phase of pond operation easily carries out nondestructive demounting；
2. longitudinal section is the conductive pole column of T-shape, it can be combined by battery cover and battery holder, by its top disc and electricity
Core compresses, and guarantees that conductive pole column is reliably in electrical contact with battery core, and two conductive pole columns are symmetric design, facilitate positive and negative anodes pole piece
Free switching assembly direction, in favor of the gas sample acquisition of different research objects；
3. battery case provided by the utility model repeated multiple times can use, solves traditional buckle type lithium-ion electricity
The problem of pond must be packaged by mechanical equipment, and once dismantling battery is destroyed, avoids the waste of material.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of battery holder；
Fig. 3 is the structural schematic diagram of battery cover；
Fig. 4 is the structural schematic diagram of conductive pole column；
Fig. 5 is the structural schematic diagram of sealing ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
It is a kind of can nondestructive demounting casing of lithium ion battery, it is specific as shown in Figures 1 to 5, including battery holder (1), battery
Conductive pole column (4), sealing rubber plug (5) and sealing ring (6) on lid (2), lower conductive pole column (3).
Battery holder (1) bottom circumferentially extends outward to form a round pedestal, and center offers through-hole one (8) and lower groove
(13)；The center of battery cover (2) offers through-hole two (7) and upper groove (14), is additionally provided with stomata in the side of through-hole two (7)
(11), the center of stomata (11) and central dip slot (13) wall of battery holder (1) are vertical corresponding, guarantee with inner plenum (10) even
Lead to and for carrying out sampling analysis to the gas of generation, is sealed with sealing rubber plug (5), through-hole two (7) and through-hole one (8)
Size it is identical, the through-hole one (8) at battery holder (1) center is identical as the size of through-hole two (7) at battery cover (2) center；Battery
Lid (2) is socketed on battery holder (1) by screw thread (9), and the bottom wall of battery cover (2) is supported with battery holder (1) by sealing ring (6)
It connects；Longitudinal section be T-shape a pair on conductive pole column (4) it is identical with lower conductive pole column (3), selection stainless steel material or
Other metal materials, top are disk (16), and lower part is column (15), and the diameter of disk (16) is less than under battery holder (1)
Groove (13) makes to form gas chamber (10) in lower groove (13), size and the through-hole two (7) and through-hole one (8) phase of column (15)
Match.
When assembly, the column (15) of lower conductive pole column (3) is penetrated from lower groove (13) side of battery holder (1) first logical
Hole one (8), and raw material band, outer cover upper seal (6) will be wound on the screw thread of battery holder (1) (9)；Battery core (12) is put into down
The center of conductive pole column (3) top disc (16)；By the column (15) of upper conductive pole column (4) from the upper groove of battery cover (2)
(14) inside penetrates through-hole two (7), is buckled to on battery holder (1) together with battery cover (2), hand Screw screw thread (9) screw thread；With
The stomata (11) of sealing rubber plug (5) closing battery lid (2) side, between upper conductive pole column (4) and battery cover (2) and under lead
Sealing wax between electrode column (3) and battery holder (1), entire battery assembly terminate.
When battery is disassembled, only with screw thread (9) screw thread manually between rotation electrolytic cell lid (2) and battery holder (1), it can be realized
Nondestructive demounting, in order to which laboratory encapsulates battery battery core (12) repeatedly.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (9)
1. one kind can nondestructive demounting casing of lithium ion battery, which is characterized in that including battery holder (1), battery cover (2), under lead
Electrode column (3), upper conductive pole column (4), sealing rubber plug (5) and sealing ring (6), battery holder (1) are round pedestal, battery holder
(1) center offers through-hole one (8) and lower groove (13), and the center of battery cover offers through-hole two (7), upper groove (14),
The side of through-hole two (7) is additionally provided with stomata (11), is equipped with screw thread (9) on the side wall on battery holder (1) top, battery cover passes through spiral shell
Line (9) is socketed on battery holder (1), and battery cover (2) lower wall is abutted with battery holder (1) lower part by sealing ring (6), lower conductive pole column
(3) it is mounted on battery holder (1), upper conductive pole column (4) is mounted on battery cover (2), and sealing rubber is additionally provided at stomata (11)
Rubber plug (5).
2. it is according to claim 1 can nondestructive demounting casing of lithium ion battery, it is characterised in that: lower conductive pole column (3)
It is " T " shape structure with upper conductive pole column (4), lower conductive pole column (3) and upper conductive pole column (4) are by column (15) and disk
(16) it forms, the column (15) of lower conductive pole column (3) passes through through-hole one, and the column (15) of upper conductive pole column (4) passes through through-hole two
(7), lower conductive pole column (3) and the disk (16) of upper conductive pole column (4) are vertically opposite in lower groove (13), in lower conductive pole column
(3) battery core (12) is additionally provided between upper conductive pole column (4).
3. it is according to claim 1 can nondestructive demounting casing of lithium ion battery, it is characterised in that: the center of stomata (11)
It is vertical corresponding in vertical direction and the side wall of lower groove (13).
4. it is according to claim 1 or 2 can nondestructive demounting casing of lithium ion battery, it is characterised in that: upper conductive pole column
(4) internal diameter of lower groove (13) is respectively less than with disk (16) diameter of lower conductive pole column (3).
5. it is according to claim 1 can nondestructive demounting casing of lithium ion battery, it is characterised in that: sealing rubber plug (5)
For gas chromatography standard accessory.
6. it is according to claim 1 can nondestructive demounting casing of lithium ion battery, it is characterised in that: upper conductive pole column (4)
With lower conductive pole column (3) be all made of stainless steel material or electric conductivity it is good and enough be resistant to lithium ion battery electrolyte solution
Metal material be made.
7. it is according to claim 1 can nondestructive demounting casing of lithium ion battery, it is characterised in that: battery cover (2) and electricity
Stall (1) is all made of polytetrafluoroethylene material and is made.
8. it is according to claim 1 can nondestructive demounting casing of lithium ion battery, it is characterised in that: upper conductive pole column (4)
It is sealed between battery cover (2) and lower conductive pole column (3) and battery holder (1) by sealing with wax.
9. it is according to claim 1 can nondestructive demounting casing of lithium ion battery, it is characterised in that: battery cover (2) and electricity
After stall (1) screws assembly, gas chamber (10) are formed between lower groove (13) and battery cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821012367.5U CN208738309U (en) | 2018-06-28 | 2018-06-28 | It is a kind of can nondestructive demounting casing of lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821012367.5U CN208738309U (en) | 2018-06-28 | 2018-06-28 | It is a kind of can nondestructive demounting casing of lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738309U true CN208738309U (en) | 2019-04-12 |
Family
ID=66026247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821012367.5U Expired - Fee Related CN208738309U (en) | 2018-06-28 | 2018-06-28 | It is a kind of can nondestructive demounting casing of lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208738309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022047459A (en) * | 2020-06-12 | 2022-03-24 | 珠海市訊達科技有限公司 | Button-type battery and manufacturing method of the same |
-
2018
- 2018-06-28 CN CN201821012367.5U patent/CN208738309U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2022047459A (en) * | 2020-06-12 | 2022-03-24 | 珠海市訊達科技有限公司 | Button-type battery and manufacturing method of the same |
| JP7045438B2 (en) | 2020-06-12 | 2022-03-31 | 珠海市訊達科技有限公司 | Button type battery and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 Termination date: 20200628 |