CN209071540U - A kind of electrochemical energy storage device encapsulating structure - Google Patents
A kind of electrochemical energy storage device encapsulating structure Download PDFInfo
- Publication number
- CN209071540U CN209071540U CN201821821972.7U CN201821821972U CN209071540U CN 209071540 U CN209071540 U CN 209071540U CN 201821821972 U CN201821821972 U CN 201821821972U CN 209071540 U CN209071540 U CN 209071540U
- Authority
- CN
- China
- Prior art keywords
- energy storage
- storage device
- nickel
- electrochemical energy
- encapsulating structure
- 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.)
- Expired - Fee Related
Links
- 238000012983 electrochemical energy storage Methods 0.000 title claims abstract description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 56
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 239000000853 adhesive Substances 0.000 claims abstract description 12
- 230000001070 adhesive effect Effects 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims abstract description 11
- 125000006850 spacer group Chemical group 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 9
- 239000003792 electrolyte Substances 0.000 claims abstract description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 15
- 229910052744 lithium Inorganic materials 0.000 claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012360 testing method Methods 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011076 safety test Methods 0.000 description 1
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
The utility model relates to a kind of electrochemical energy storage device encapsulating structures, including casing, steel shell is provided on internal surface of sleeve pipe, cannula tip is provided with false lid, false base end is provided with insulation spacer in inside pipe casing top, insulation spacer bottom end is provided with adhesive, the bottom end of adhesive is provided with lid group, sealing steel ball is provided in lid group, false base end centre is provided with nickel bar vertically downward, electrolyte is filled in the lower section of lid group around nickel bar, teleblem is provided in nickel bar, it is provided with around teleblem on side wall and is provided with side film, side film is internally provided with anode, being external to of side film is provided with cathode on steel shell side wall, the outside of nickel bar is provided with nickel screen, the utility model structure is simple, hermetically sealed effect is good, effectively prevent the phenomenon that leakage is generated after device is collided, with very strong practicability.
Description
Technical field
The utility model relates to electrochemical energy storage device technical fields, and in particular to a kind of electrochemical energy storage device encapsulation knot
Structure.
Background technique
In recent years, constantly bringing forth new ideas with science and technology, battery product has been widely used for all trades and professions, wherein lithium battery
Instead of conventional batteries in the application such as mobile phone, portable computer, video camera, camera, and more amplify
Lithium battery in electric car try out, lithium battery will become 21 century electric car one of major impetus battery.
And while the application rapid development of lithium battery, the security risk of lithium battery is also concerned therewith, thus is
The security performance for guaranteeing lithium battery is needed before lithium battery factory through a series of test, including internal short-circuit test, is held
Continuous charging measurement, drop test puncture experiment, plane crushing experiment, High-Voltage Experimentation, calcination experiment etc..
Wherein, drop test is a more harsh safety test of lithium battery.Lithium battery is easy to appear top after falling
Envelope be rushed to open, leakage the problems such as.Battery core is tied by using adhesive tape at present come solve the problems, such as closedtop be rushed to open, leakage, still
Using this method the energy density of lithium battery can not only reduced, but also increase battery manufacture process and cost.
Utility model content
One main purpose of the utility model is to overcome at least one defect in the prior art, provides a kind of electrification
Learn energy storage device encapsulating structure, for solve the problems, such as electrochemical energy storage device closedtop in drop test be rushed to open, leakage.
In order to realize above-mentioned technical proposal, the utility model uses following technical scheme:
One aspect according to the present utility model provides a kind of electrochemical energy storage device encapsulating structure, including casing, described
Steel shell is provided on internal surface of sleeve pipe, described sleeve pipe top is provided with false lid, and the vacation base end is provided in inside pipe casing top
Insulation spacer, the insulation spacer bottom end are provided with adhesive, and the bottom end of described adhesive is provided with lid group, sets in the lid group
It is equipped with sealing steel ball, vacation base end centre is provided with nickel bar vertically downward, in the lower section of lid group around the nickel bar
Filled with electrolyte, it is provided with teleblem in the nickel bar, is provided with around the teleblem on side wall and is provided with side film, the side
Film is internally provided with anode, and the side film is external to be provided with cathode on steel shell side wall, and the outside of the nickel bar is provided with nickel
Net.
Preferably, described sleeve pipe is thermal contraction casing tube PVC.
Preferably, described adhesive is epoxy resin.
Preferably, the nickel bar passes through teleblem and extends to bottom end, and the nickel screen is located at below teleblem.
It is preferably, described that just extremely carbon packet, the cathode are lithium.
Preferably, side film bottom end is provided with counterdie.
As shown from the above technical solution, the utility model has at least one of following advantages and good effect:
The utility model passes through the lid group and insulation spacer of setting, and viscous by epoxy resin between insulation spacer and lid group
Mixture is adhesively fixed, and the strict package isolation in part that will be filled with electrolyte comes, to strengthen in energy storage device
The fixed encapsulation in portion, avoids and occurs the case where leakage after energy storage device is collided, protective performance is high, while sealing steel ball
Setting, effectively prevents the phenomenon that electrolyte is voluntarily omitted, the setting of teleblem, side film and counterdie well coats carbon packet
Come, so that positive carbon packet is kept apart with cathode lithium, so that device can normally be run, extend device uses the longevity
Life.
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, for ordinary skill people
For member, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of schematic diagram of electrochemical energy storage device encapsulating structure described in the utility model.
The reference numerals are as follows:
1, casing, 2, steel shell, 3, false lid, 4, insulation spacer, 5, adhesive, 6, lid group, 7, sealing steel ball, 8, nickel bar, 9,
Electrolyte, 10, teleblem, 11, side film, 12, anode, 13, cathode, 14, nickel screen, 15, counterdie.
Specific embodiment
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.Term
The orientation or state relation of the instructions such as "inner", "upper", "lower" are orientation based on the figure or state relation, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention is understood as the case may be.
It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing,
" second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way
The data used are interchangeable under appropriate circumstances, so as to the embodiments of the present invention described herein.
With reference to the accompanying drawing and specific embodiment is described in further detail the utility model.
Referring to Fig. 1, a kind of electrochemical energy storage device encapsulating structure described in the utility model, including casing 1,1 inner wall of casing
On be provided with steel shell 2,1 top of casing is provided with false lid 3, and false 3 bottom end of lid is provided with insulation spacer 4 in 1 inner tip of casing, absolutely
4 bottom end of edge gasket is provided with adhesive 5, and the bottom end of adhesive 5 is provided with lid group 6, and sealing steel ball 7, vacation lid are provided in lid group 6
3 bottom end centres are provided with nickel bar 8 vertically downward, are filled with electrolyte 9 in the lower section of lid group 6 around nickel bar 8, in nickel bar 8
It is provided with teleblem 10, is provided with around teleblem 10 on side wall and is provided with side film 11, side film 11 is internally provided with anode 12, side film
11 be external to is provided with cathode 13 on 2 side wall of steel shell, the outside of nickel bar 8 is provided with nickel screen 14.
Specifically, casing 1 is thermal contraction casing tube PVC, adhesive 5 is epoxy resin, and nickel bar 8 passes through teleblem 10 and extends to bottom
End, nickel screen 14 are located at 10 lower section of teleblem, and anode 12 is carbon packet, and cathode 13 is lithium, and film 11 bottom end in side is provided with counterdie 15.
The insulation spacer 4 of 3 bottom end of the utility model vacation lid plays good insulating protection effect, meanwhile, insulation spacer 4
It is bonded with lid group 6 by epobond epoxyn 5, to increase the sealing performance of device, effectively avoids the occurrence of the phenomenon of leakage,
Sealing steel ball 7 is provided in lid group 6, sealing steel ball 7 prevents the voluntarily omission of electrolyte 9 well, in addition, teleblem 10, side
Positive 12 carbon packets are kept apart well with 13 lithium of cathode, ensure that the normal operation of device by the setting of film 11 and counterdie 15,
Extend the service life of device.
In conclusion the utility model structure is simple, hermetically sealed effect is good, effectively prevents producing after device is collided
The phenomenon that raw leakage, has very strong practicability.
It should be appreciated that the utility model is not limited in its application to the detailed construction and arrangement of component proposed in this paper
Mode.The utility model can have other embodiments, and can realize and execute in many ways.Aforesaid deformation form
It is fallen in the scope of the utility model with modification.It should be appreciated that the utility model disclosed and defined herein extends
It is mentioned to text and/or drawings or all alternative combinations of two or more apparent independent features.It is described herein
Embodiment illustrate to become known for realize the best mode of the utility model, and those skilled in the art will be enable to utilize
The utility model.
Claims (6)
1. a kind of electrochemical energy storage device encapsulating structure, which is characterized in that including casing, be provided with steel on described sleeve pipe inner wall
Shell, described sleeve pipe top are provided with false lid, and the vacation base end is provided with insulation spacer, the felt pad in inside pipe casing top
Piece bottom end is provided with adhesive, and the bottom end of described adhesive is provided with lid group, sealing steel ball, the vacation are provided in the lid group
Base end centre is provided with nickel bar vertically downward, is filled with electrolyte, the nickel in the lower section of lid group around the nickel bar
It is provided with teleblem on item, is provided with around the teleblem on side wall and is provided with side film, the side film is internally provided with anode, institute
That states side film is external to be provided with cathode on steel shell side wall, and the outside of the nickel bar is provided with nickel screen.
2. a kind of electrochemical energy storage device encapsulating structure according to claim 1, which is characterized in that described sleeve pipe is that heat is received
Heat-Shrinkable Tubings PVC.
3. a kind of electrochemical energy storage device encapsulating structure according to claim 1, which is characterized in that described adhesive is ring
Oxygen resin.
4. a kind of electrochemical energy storage device encapsulating structure according to claim 1, which is characterized in that the nickel bar passes through top
Film extends to bottom end, and the nickel screen is located at below teleblem.
5. a kind of electrochemical energy storage device encapsulating structure according to claim 1, which is characterized in that the just extremely carbon
Packet, the cathode are lithium.
6. a kind of electrochemical energy storage device encapsulating structure according to claim 1, which is characterized in that side film bottom end is set
It is equipped with counterdie.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821821972.7U CN209071540U (en) | 2018-11-06 | 2018-11-06 | A kind of electrochemical energy storage device encapsulating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821821972.7U CN209071540U (en) | 2018-11-06 | 2018-11-06 | A kind of electrochemical energy storage device encapsulating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209071540U true CN209071540U (en) | 2019-07-05 |
Family
ID=67097947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821821972.7U Expired - Fee Related CN209071540U (en) | 2018-11-06 | 2018-11-06 | A kind of electrochemical energy storage device encapsulating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209071540U (en) |
-
2018
- 2018-11-06 CN CN201821821972.7U patent/CN209071540U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190705 |