CN207834451U - One kind having high magnification semisolid poly-lithium battery - Google Patents
One kind having high magnification semisolid poly-lithium battery Download PDFInfo
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- CN207834451U CN207834451U CN201820053513.2U CN201820053513U CN207834451U CN 207834451 U CN207834451 U CN 207834451U CN 201820053513 U CN201820053513 U CN 201820053513U CN 207834451 U CN207834451 U CN 207834451U
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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 one kind having high magnification semisolid poly-lithium battery,Including battery case,Battery case is internally provided with the negative plate of the positive plate and several annulars of several annulars,Positive plate and negative plate alternately socket setting successively,Annular diaphragm is both provided between positive plate and negative plate,Gel electrolyte is filled between positive plate and negative plate,Annular diaphragm top and bottom end have been fixedly connected with round insulation piece,The inner surface of round insulation piece is provided with several concentric annular slots,Positive plate,The top and bottom end of negative plate are respectively arranged with converging transition and lower converging transition,The top of upper converging transition,The bottom end of lower converging transition is matched with annular slot,The device can avoid the movement or leakage of electrolyte,So that the performance of high-rate polymer lithium battery is unaffected,The device can make positive plate simultaneously,The surface of negative plate more participates in reacting,So that the energy density higher of high-rate polymer lithium battery.
Description
Technical field
The utility model is related to technical field of lithium batteries, specially a kind of to have high magnification semisolid poly-lithium battery.
Background technology
It by lithium metal or lithium alloy is negative material, using the battery of non-aqueous electrolytic solution that " lithium battery ", which is a kind of,.Lithium
Battery is broadly divided into two classes：Lithium metal battery and lithium ion battery.Lithium ion battery does not contain the lithium of metallic state, and being can
With charging.5th generation product lithium metal battery of rechargeable battery was born in 1996, safety, specific capacity, self discharge
Rate and the ratio of performance to price are superior to lithium ion battery.Since the high-tech of its own requires limitation, there was only a few state now
The company of family is producing this lithium metal battery.
According to the difference of electrolyte used in lithium ion battery, lithium ion battery is divided into liquid lithium ionic cell and polymerization
Object lithium ion battery or plastic lithium-ion battery.Positive and negative pole material and liquid lithium ion used in polymer Li-ion battery are all
Identical, positive electrode is divided into cobalt acid lithium, LiMn2O4, ternary material and LiFePO 4 material, and cathode is graphite, and battery work is former
Reason is also almost the same.Their main distinction is that the difference of electrolyte, liquid lithium ionic cell use liquid electrolyte, polymerization
Object lithium ion battery is then replaced with solid polymer electrolyte, and this polymer can be " dry state ", can also be " glue
State ", it is most of at present to use gel-form solid polymer electrolyte.
High-rate polymer lithium battery is one kind of poly-lithium battery, and it is special that high rate lithium poly-lithium battery uses
Structure design carries out electrolyte special proportion optimizing using lamination process, is different from the poly-lithium battery of mobile phone, high
The advantages that multiplying power lighium polymer lithium battery has internal resistance low, and discharging efficiency is high, super-large current electric discharge, quick charge；Can carry out
3-5C quick charges, 12 minutes at full charge 80%.
Existing high-rate polymer lithium battery is mostly to use stacked technique, and positive plate and negative plate are alternately set
It sets, and fills the gel-form solid polymer electrolyte of semisolid between positive plate and negative plate, while in positive plate and negative plate
Between setting can only for lithium ion by diaphragm, realize the function of high-rate lithium battery.
But existing high-rate polymer lithium battery has the following defects：
（1）Since the electrolyte of high-rate polymer lithium battery is that semisolid is gelatinous so that high-rate polymer lithium
Battery be easy to cause the leakage or movement of electrolyte when in use so that the performance of high-rate polymer lithium battery is affected；
（2）Existing high-rate polymer lithium battery is mostly to use stacked technique, but when in use, can be participated in instead
Two sides of only positive plate, the negative plate answered, and four sides of positive plate, negative plate cannot all participate in reacting so that high power
The energy density of rate poly-lithium battery reduces.
Invention content
In order to overcome the shortcomings of that prior art, the utility model provide a kind of with high magnification semisolid polymer lithium
Battery, the device can avoid the movement or leakage of electrolyte so that the performance of high-rate polymer lithium battery will not be by shadow
It rings, meanwhile, which can make positive plate, the surface of negative plate more participates in reacting so that high-rate polymer lithium battery
Energy density higher, can effectively solve the problem that background technology propose the problem of.
Technical solution adopted by the utility model to solve its technical problems is：
One kind having high magnification semisolid poly-lithium battery, including battery case, the inside setting of the battery case
There are the negative plate of the positive plate and several annulars of several annulars, and the alternately socket setting successively of positive plate and negative plate, institute
It states and is both provided with annular diaphragm between positive plate and negative plate, and be filled with gel electrolyte between positive plate and negative plate
Matter；
The top and bottom end of the annular diaphragm have been fixedly connected with round insulation piece, and in the inner surface of round insulation piece
Several concentric annular slots are provided with, the positive plate, the top of negative plate and bottom end are respectively arranged with converging transition
It is matched with annular slot with the bottom end of lower converging transition, and the top of upper converging transition, lower converging transition.
Further, the side of the positive plate is respectively connected with anode ear, and the side of the negative plate is respectively connected with cathode
Ear, and the top of anode ear, the bottom end of negative electrode lug both pass through round insulation piece and battery case and extend to the outer of battery case
Portion, the top of the anode ear and the bottom end of negative electrode lug are connected by positive contact chip with negative contact chip respectively, and in positive contact chip
Top surface and the bottom surface of negative contact chip be respectively arranged with positive contact point and negative contact point.
Further, the top of the upper converging transition, the bottom end of lower converging transition and the junction of annular slot are both provided with
Diaphragm seal.
Further, the inner wall of the battery case is provided with annular insulation sleeve, and the top and bottom end of annular insulation sleeve
It is connected respectively with corresponding round insulation piece.
Further, the flanking central of the positive plate and negative plate is both provided with the inner groovy being recessed inwardly.
Further, it is respectively provided between the annular insulation sleeve, the lateral surface of round insulation piece and the inner wall of battery case
There is snubber elastomeric pad.
Compared with prior art, the utility model has the beneficial effects that：
（1）The utility model by by positive plate and negative plate setting circularize, and positive plate, negative plate top and
Bottom end is respectively arranged with converging transition and lower converging transition so that the surface energy of positive plate and negative plate participates in anti-to the greatest extent
It answers so that the energy density higher of high-rate polymer lithium battery, charging, the velocity of discharge are faster；
（2）The utility model on the top of annular diaphragm and bottom end by being respectively connected with round insulation piece, and upper converging transition
It is plugged in respectively with lower converging transition on the annular slot of corresponding round insulation piece so that between adjacent positive plate, negative plate
Gel electrolyte can be sealed so that gel electrolyte will not be revealed high-rate polymer lithium battery at work
It is or mobile so that the function of lithium battery is unaffected.
Description of the drawings
Fig. 1 is the whole vertical section structural schematic diagram of the utility model.
Figure label：
1- battery cases；2- positive plates；3- negative plates；4- annular diaphragms；5- gel electrolytes；6- round insulation pieces；7-
Annular slot；The upper converging transitions of 8-；Converging transition under 9-；10- anode ears；11- negative electrode lugs；The positive contact chips of 12-；13- bears contact chip；
The positive contact points of 14-；15- bears contact point；16- diaphragm seals；17- annular insulation sleeves；18- inner groovies；19- snubber elastomeric pads.
Specific implementation mode
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 without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model, which provides one kind, having high magnification semisolid poly-lithium battery, including battery case
Body 1, the negative plate 3 of the positive plate 2 for being internally provided with several annulars of battery case 1 and several annulars, and 2 He of positive plate
The alternately socket setting successively of negative plate 3, is both provided with annular diaphragm 4, and in positive plate 2 and bear between positive plate 2 and negative plate 3
Gel electrolyte 5 is filled between pole piece 3, gel electrolyte 5 is semisolid gel, potentially acts as Jie of lithium ion movement
Matter, annular diaphragm 4 can only be such that lithium ion passes through, and electronics can not pass through so that lithium ion can be in positive plate 2 and negative plate 3
Between move back and forth, realize lithium battery be charged and discharged effect.
The top and bottom end of annular diaphragm 4 have been fixedly connected with round insulation piece 6, and in the inner surface of round insulation piece 6
Several concentric annular slots 7 are provided with, positive plate 2, the top of negative plate 3 and bottom end are respectively arranged with converging transition 8
It is matched with annular slot 7 with the bottom end of lower converging transition 9, and the top of upper converging transition 8, lower converging transition 9.
Upper converging transition 8 and lower converging transition 9 can make the contact area smaller of positive plate 2, negative plate 3 and round insulation piece 6,
In conjunction with the loop configuration of positive plate 2 and negative plate 3 so that the surface of positive plate 2 and negative plate 3 can be with gel electrolyte 5
It comes into full contact with, enables positive plate 2 and negative plate 3 fully to participate in reacting so that the lithium ion for participating in charge and discharge process is more, makes
The energy density higher of high-rate polymer lithium battery, and charging, the velocity of discharge are faster.
The flanking central of positive plate 2 and negative plate 3 is both provided with the inner groovy 18 being recessed inwardly, and inner groovy 18 can increase
The contact area of positive plate 2, negative plate 3 and gel electrolyte 5 so that positive plate 2 and negative plate 3 can more participate in charge and discharge
Electric process so that the energy storage of battery is more.
In addition, passing through round insulation piece 6 and annular slot 7 so that the gel between adjacent positive plate 2 and negative plate 3
Electrolyte 5 can be sealed so that when device works, gel electrolyte 5 will not flow, and avoid the occurrence of adjacent positive plate
The situation of 5 capacity of gel electrolyte unevenness between 2 and negative plate 3 so that the function of high-rate polymer lithium battery will not be by
It influences.
The top of upper converging transition 8, the bottom end of lower converging transition 9 and the junction of annular slot 7 are both provided with diaphragm seal 16, close
Sealer 16 can make the connection of converging transition 8, lower converging transition 9 and annular slot 7 closer so that gel electrolyte 5 will not be from
It is flowed in the gap of annular slot 7 so that the sealing better off of gel electrolyte 5.
The side of positive plate 2 is respectively connected with anode ear 10, and the side of negative plate 3 is respectively connected with negative electrode lug 11, and anode ear
10 top, the bottom end of negative electrode lug 11 both pass through round insulation piece 6 and battery case 1 and the outside for extending to battery case 1, just
The top of lug 10 and the bottom end of negative electrode lug 11 are connected by positive contact chip 12 and negative contact chip 13 respectively, and in positive contact chip 12
Top surface and the bottom surface of negative contact chip 13 be respectively arranged with positive contact point 14 and negative contact point 15.
For realizing the flowing of electric energy, positive contact chip 12 and negative contact chip 13 are used to respectively to for anode ear 10 and negative electrode lug 11
Anode ear 10 and negative electrode lug 11 connect so that the output power higher of battery, positive contact point 14 and negative contact point 15 are used for
It is in direct contact and connect with electrical equipment.
The inner wall of battery case 1 is provided with annular insulation sleeve 17, and the top of annular insulation sleeve 17 and bottom end respectively with it is right
The round insulation piece 6 answered connects, and is all provided between annular insulation sleeve 17, the lateral surface of round insulation piece 6 and the inner wall of battery case 1
It is equipped with snubber elastomeric pad 19, positive plate 2 and the cladding of negative plate 3 can be got up, be used for by annular insulation sleeve 17 and round insulation piece 6
Positive plate 2 and negative plate 3 are protected, and prevents electric energy from revealing, snubber elastomeric pad 19 can increase high-rate polymer lithium battery
Buffer shock resistance so that when high-rate polymer lithium battery works in the environment of strenuous vibration, gel electrolyte 5 will not be let out
Dew so that the better quality of lithium battery.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (6)
1. one kind having high magnification semisolid poly-lithium battery, including battery case（1）, it is characterised in that：The battery case
Body（1）Be internally provided with several annular positive plate（2）With the negative plate of several annulars（3）, and positive plate（2）With it is negative
Pole piece（3）Alternately socket setting successively, the positive plate（2）And negative plate（3）Between be both provided with annular diaphragm（4）, and
Positive plate（2）And negative plate（3）Between be filled with gel electrolyte（5）；
The annular diaphragm（4）Top and bottom end be fixedly connected with round insulation piece（6）, and in round insulation piece（6）'s
Inner surface is provided with several concentric annular slots（7）, the positive plate（2）, negative plate（3）Top and bottom end difference
It is provided with converging transition（8）With lower converging transition（9）, and upper converging transition（8）Top, lower converging transition（9）Bottom end with annular
Slot（7）Matching.
2. according to claim 1 a kind of with high magnification semisolid poly-lithium battery, it is characterised in that：The anode
Piece（2）Side be respectively connected with anode ear（10）, the negative plate（3）Side be respectively connected with negative electrode lug（11）, and anode ear
（10）Top, negative electrode lug（11）Bottom end both pass through round insulation piece（6）And battery case（1）And extend to battery case
（1）Outside, the anode ear（10）Top and negative electrode lug（11）Bottom end pass through positive contact chip respectively（12）With negative contact
Piece（13）Connection, and in positive contact chip（12）Top surface and negative contact chip（13）Bottom surface be respectively arranged with positive contact point（14）With
Negative contact point（15）.
3. according to claim 1 a kind of with high magnification semisolid poly-lithium battery, it is characterised in that：On described gradually
Contracting section（8）Top, lower converging transition（9）Bottom end and annular slot（7）Junction be both provided with diaphragm seal（16）.
4. according to claim 1 a kind of with high magnification semisolid poly-lithium battery, it is characterised in that：The battery
Shell（1）Inner wall be provided with annular insulation sleeve（17）, and annular insulation sleeve（17）Top and bottom end respectively with corresponding circle
Shape insulating trip（6）Connection.
5. according to claim 1 a kind of with high magnification semisolid poly-lithium battery, it is characterised in that：The anode
Piece（2）And negative plate（3）Flanking central be both provided with the inner groovy being recessed inwardly（18）.
6. according to claim 4 a kind of with high magnification semisolid poly-lithium battery, it is characterised in that：The annular
Insulation sleeve（17）, round insulation piece（6）Lateral surface and battery case（1）Inner wall between be both provided with snubber elastomeric pad
（19）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053513.2U CN207834451U (en) | 2018-01-12 | 2018-01-12 | One kind having high magnification semisolid poly-lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820053513.2U CN207834451U (en) | 2018-01-12 | 2018-01-12 | One kind having high magnification semisolid poly-lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207834451U true CN207834451U (en) | 2018-09-07 |
Family
ID=63392747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820053513.2U Active CN207834451U (en) | 2018-01-12 | 2018-01-12 | One kind having high magnification semisolid poly-lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207834451U (en) |
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2018
- 2018-01-12 CN CN201820053513.2U patent/CN207834451U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191028 Address after: 223800 No.77 Taihangshan Road, Suqian hi tech Industrial Development Zone, Jiangsu Province Patentee after: Jiangsu Jinlu New Energy Technology Co., Ltd Address before: 523000 Rome Road, Rome village committee, Qingxi Town, Dongguan, Guangdong, 15 Patentee before: DONGGUAN JINLU BATTERY TECHNOLOGY CO., LTD. |