CN209357855U - A kind of dynamic lithium battery of quick charge - Google Patents
A kind of dynamic lithium battery of quick charge Download PDFInfo
- Publication number
- CN209357855U CN209357855U CN201920399225.7U CN201920399225U CN209357855U CN 209357855 U CN209357855 U CN 209357855U CN 201920399225 U CN201920399225 U CN 201920399225U CN 209357855 U CN209357855 U CN 209357855U
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- outside
- lithium battery
- electrolyte
- quick charge
- 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
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 46
- 239000003792 electrolyte Substances 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 230000002999 depolarising effect Effects 0.000 claims abstract description 12
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 22
- 229920002401 polyacrylamide Polymers 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 239000007770 graphite material Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 239000001301 oxygen Substances 0.000 claims description 3
- 230000010287 polarization Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000004575 stone Substances 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
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- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of dynamic lithium batteries of quick charge, including main body, main body is internally provided with electrolyte, positive plate is provided on the outside of electrolyte, the first diaphragm is provided on the outside of positive plate, negative plate is provided on the outside of first diaphragm, the second diaphragm is provided on the outside of negative plate, shell is provided on the outside of second diaphragm, positive terminal is provided at the top of electrolyte, the bottom of electrolyte is provided with negative terminal, precipitated liquid is provided on the outside of positive terminal, depolarizing agent is provided on the outside of negative terminal, metal cap is provided at the top of positive terminal, insulating layer is provided at the top of precipitated liquid, diaphragm seal is provided at the top of insulating layer.The polarizability of lithium battery can be greatly reduced in the utility model, to improve the charge efficiency of lithium battery, make battery during quick charge, moreover it is possible to keep very high security performance, greatly improve the service life of lithium battery.
Description
Technical field
The utility model relates to a kind of dynamic lithium battery, in particular to a kind of dynamic lithium battery of quick charge.
Background technique
Polarization phenomena are all the shared phenomenons of cell (or secondary cell) during the charging process.So-called polarization,
When referring to that electric current passes through lithium battery, the offset of positive/negative plate surface potential, lithium battery during the charging process, in addition to electrochemical reaction
The end voltage of lithium battery can be made to increase outer, the polarizing voltage generated in lithium battery can also be such that the end voltage of lithium battery increases.Polarization
Voltage will hinder lithium battery charging, the strong influence charge rate of lithium battery, but make lithium battery in the charging process after
Phase outlet increases to be increased with temperature.Outlet, which increases, to be made to form pressure inside pole plate, and the active material of polar board surface is promoted to fall off；Temperature
The raising of degree is the raising due to polarizing voltage, reduces the service life of lithium battery.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of power of quick charge
Lithium battery, can be greatly reduced the polarizability of lithium battery, to improve the charge efficiency of lithium battery, make battery in quick charge
During, moreover it is possible to very high security performance is kept, the service life of lithium battery is greatly improved.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
A kind of dynamic lithium battery of quick charge of the utility model, including main body, the main body are internally provided with electrolysis
Liquid is provided with positive plate on the outside of the electrolyte, the first diaphragm is provided on the outside of the positive plate, first diaphragm
Outside is provided with negative plate, and the second diaphragm is provided on the outside of the negative plate, is provided with shell on the outside of second diaphragm,
Positive terminal is provided at the top of the electrolyte, the bottom of the electrolyte is provided with negative terminal, the positive terminal
Outside is provided with precipitated liquid, and depolarizing agent is provided on the outside of the negative terminal, is provided with gold at the top of the positive terminal
Belong to cap, be provided with insulating layer at the top of the precipitated liquid, be provided with diaphragm seal at the top of the insulating layer, the depolarizing agent and
Precipitated liquid is provided with third diaphragm between electrolyte.
As a kind of optimal technical scheme of the utility model, first diaphragm and the second diaphragm, third diaphragm by
Grapheme material is made.
As a kind of optimal technical scheme of the utility model, the positive plate is made by aluminum foil material, described negative
Pole plate is made by copper foil material.
As a kind of optimal technical scheme of the utility model, the negative terminal is made by graphite material, described
Positive terminal is made by lithium titanate material.
As a kind of optimal technical scheme of the utility model, the depolarizing agent is made of dissolved oxygen.
As a kind of optimal technical scheme of the utility model, the precipitated liquid is made by polyacrylamide materials.
Compared with prior art, the beneficial effects of the utility model are as follows:
The polarizability of lithium battery can be greatly reduced in the utility model, to improve the charge efficiency of lithium battery, make electricity
Pond is during quick charge, moreover it is possible to keep very high security performance, greatly improve the service life of lithium battery.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the overall structure diagram of the utility model；
In figure: 1, main body；2, electrolyte；3, positive plate；4, the first diaphragm；5, negative plate；6, the second diaphragm；7, shell；
8, positive terminal；9, negative terminal；10, precipitated liquid；11, depolarizing agent；12, metal cap；13, insulating layer；14, diaphragm seal；15,
Third diaphragm.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.Wherein identical mark in attached drawing
Number all refer to identical component.
In addition, if the detailed description of known technology for show the utility model be characterized in it is unnecessary, then by it
It omits.It should be noted that word "inner" used in the following description and "outside" are referred respectively to towards or away from particular elements
The direction of geometric center.
It should also be noted that, unless otherwise clearly defined and limited, term " setting ", " connection " should do broad sense reason
Solution, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection, it can also be with
It is electrical connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.
For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition, this
Outside, term " first ", " second ", " third " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
Embodiment 1
As shown in Figure 1, the utility model provides a kind of dynamic lithium battery of quick charge, including main body 1, main body 1 it is interior
Portion is provided with electrolyte 2, and the outside of electrolyte 2 is provided with positive plate 3, and the outside of positive plate 3 is provided with the first diaphragm 4, and first
The outside of diaphragm 4 is provided with negative plate 5, and the outside of negative plate 5 is provided with the second diaphragm 6, and the outside of the second diaphragm 6 is provided with outer
Shell 7, the top of electrolyte 2 are provided with positive terminal 8, and the bottom of electrolyte 2 is provided with negative terminal 9, the outside of positive terminal 8
It is provided with precipitated liquid 10, the outside of negative terminal 9 is provided with depolarizing agent 11, and the top of positive terminal 8 is provided with metal cap 12,
The top of precipitated liquid 10 is provided with insulating layer 13, and the top of insulating layer 13 is provided with diaphragm seal 14, depolarizing agent 11 and precipitated liquid
10 are provided with third diaphragm 15 between electrolyte 2.
Further, the first diaphragm 4 and the second diaphragm 6, third diaphragm 15 are made by grapheme material, graphene
Sheet material internal structure interval is larger, and a large amount of electrolyte ion can allow for pass through, to substantially increase the conduction speed of battery
Degree, time needed for shortening charge and discharge, to improve the charging rate of lithium battery.
Positive plate 3 is made by aluminum foil material, and negative plate 5 is made by copper foil material, under high current situation compared with
For stabilization, conductivity is relatively high.
Negative terminal 9 is made by graphite material, and positive terminal 8 is made by lithium titanate material, lithium titanate and stone
The features such as ink all has grain diameter small, and specific surface area is high, can significantly reduce current density, reduce the polarization of material, thus
Improve the ability of material charge and discharge under high current.
Depolarizing agent 11 is made of dissolved oxygen, and there are a large amount of oxygen molecule around cathode, cathode is difficult to be polarised to requirement
Current potential, to improve charge rate.
Precipitated liquid 10 is made by polyacrylamide materials, polyacrylamide make near metal surface GOLD FROM PLATING SOLUTION category from
Sub- concentration reduces, and can weaken anode electrochemical polarization to a certain extent, improves the function of charge and discharge.
Specifically, during carrying out charge and discharge, when electric current passes through lithium battery, the offset of positive/negative plate surface potential,
The end voltage of lithium battery is increased, has polyacrylamide and depolarizing agent 11 in lithium battery end, polyacrylamide makes metal watch
Nearby metal ion in solution concentration reduces in face, and can weaken anode electrochemical polarization to a certain extent, exists around cathode big
The oxygen molecule of amount, cathode is difficult to be polarised to the current potential of requirement, to reduce polarizing voltage, improves lithium battery charge efficiency, and
The service life of lithium battery can be improved, meanwhile, negative terminal 9 is made by graphite material, and positive terminal 8 is by lithium titanate material
Material is made, and can significantly reduce current density, the polarizability of material be reduced, to improve material charge and discharge under high current
The ability of electricity.
The polarizability of lithium battery can be greatly reduced in the utility model, to improve the charge efficiency of lithium battery, make electricity
Pond is during quick charge, moreover it is possible to keep very high security performance, greatly improve the service life of lithium battery.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of dynamic lithium battery of quick charge, including main body (1), which is characterized in that main body (1) is internally provided with
Electrolyte (2) is provided with positive plate (3) on the outside of the electrolyte (2), be provided on the outside of the positive plate (3) first every
Film (4) is provided with negative plate (5) on the outside of first diaphragm (4), is provided with the second diaphragm on the outside of the negative plate (5)
(6), it is provided with shell (7) on the outside of second diaphragm (6), is provided with positive terminal (8) at the top of the electrolyte (2),
The bottom of the electrolyte (2) is provided with negative terminal (9), is provided with precipitated liquid (10), institute on the outside of the positive terminal (8)
It states and is provided on the outside of negative terminal (9) depolarizing agent (11), be provided with metal cap (12) at the top of the positive terminal (8),
It is provided with insulating layer (13) at the top of the precipitated liquid (10), is provided with diaphragm seal (14), institute at the top of the insulating layer (13)
It states depolarizing agent (11) and precipitated liquid (10) is provided with third diaphragm (15) between electrolyte (2).
2. a kind of dynamic lithium battery of quick charge according to claim 1, which is characterized in that first diaphragm (4)
It is made with the second diaphragm (6), third diaphragm (15) by grapheme material.
3. a kind of dynamic lithium battery of quick charge according to claim 1, which is characterized in that the positive plate (3) by
Aluminum foil material is made, and the negative plate (5) is made by copper foil material.
4. a kind of dynamic lithium battery of quick charge according to claim 1, which is characterized in that the negative terminal (9)
It is made by graphite material, the positive terminal (8) is made by lithium titanate material.
5. a kind of dynamic lithium battery of quick charge according to claim 1, which is characterized in that the depolarizing agent (11)
It is made of dissolved oxygen.
6. a kind of dynamic lithium battery of quick charge according to claim 1, which is characterized in that the precipitated liquid (10) by
Polyacrylamide materials are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920399225.7U CN209357855U (en) | 2019-03-27 | 2019-03-27 | A kind of dynamic lithium battery of quick charge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920399225.7U CN209357855U (en) | 2019-03-27 | 2019-03-27 | A kind of dynamic lithium battery of quick charge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209357855U true CN209357855U (en) | 2019-09-06 |
Family
ID=67804359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920399225.7U Expired - Fee Related CN209357855U (en) | 2019-03-27 | 2019-03-27 | A kind of dynamic lithium battery of quick charge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209357855U (en) |
-
2019
- 2019-03-27 CN CN201920399225.7U patent/CN209357855U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190906 |