CN103259064B - Novel lithium air battery with independently-adjustable anode and cathode - Google Patents
Novel lithium air battery with independently-adjustable anode and cathode Download PDFInfo
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- CN103259064B CN103259064B CN201310136753.0A CN201310136753A CN103259064B CN 103259064 B CN103259064 B CN 103259064B CN 201310136753 A CN201310136753 A CN 201310136753A CN 103259064 B CN103259064 B CN 103259064B
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Abstract
The invention discloses a novel lithium air battery with independently-adjustable anode and cathode. The novel lithium air battery comprises a battery shell, an anode shell, a cathode shell, an anode adjusting rod, a cathode adjusting rod, an air inlet connector, an air outlet connector, an anode lead terminal and a cathode lead terminal, wherein a convex part of the outer wall of the battery shell is relatively provided with an air inlet channel and an air outlet channel, which are communicated with an inner cavity of the battery shell; the air inlet connector and the air outlet connector are respectively connected with the air inlet channel and the air outlet channel; the anode lead terminal and the cathode lead terminal are respectively located on the anode shell and the cathode shell; the anode adjusting rod can be pushed and pulled by the anode shell to move up and down along the cavity; and the cathode adjusting rod can be pushed and pulled by the cathode shell to move up and down along the cavity. The novel lithium air battery disclosed by the invention is provided with the anode and the cathode, which can be independently adjusted, so that the operation is convenient; the novel lithium air battery is good for being adaptive to various types of pole pieces and brings great convenience for industrial application and scientific researches; and the novel lithium air battery is convenient to manufacture, flexible to operate and strong in practical applicability.
Description
Technical field
The invention belongs to field of chemical power source, relating to a kind of novel both positive and negative polarity position can the empty battery mould of lithium of horizontal air inlet of independent regulation.
Background technology
Energy crisis and environmental crisis are the two large problems of facing mankind; for tackling this challenge; people have turned one's attention to the exploitation of new forms of energy; the most valued at field of traffic, be the research and development of electric automobile; electric motor car development is limited by secondary cell for a long time; in existing battery system, the empty battery of lithium is undoubtedly the secondary cell of most prospect.Lithium-air battery is a kind of is negative pole with lithium metal, air is the novel secondary battery of positive pole, and theoretical energy density reaches 11700Wh/kg, close with gasoline energy density, be the battery that in current secondary cell, energy density is the highest, receive people and more and more pay attention to.
The mould used in current most of lithium-air battery research mainly contains: Swagelok battery mould (Journal of American Chemistry Society, 2006, 128 (4): 1390-1393), mould (the Electrochemical and Solid mono-State Letters that Yang Shao-Horn seminar uses, 2010, 13 (6): A69-A72) and the mould (Sha Haodong of the husky great east invention of Shanghai Communications University, former fresh rosy clouds, Ma Zhong etc. the empty battery mould of a kind of Novel lithium: China, [201210134349.5 P] .2012-09-05).These moulds are widely used in scientific research, and the mould of these types all exists in cell assembling processes can not independent regulation both positive and negative polarity position, and preparation cost is high, the problem of preparation and complicated operation.
In sum, this area lacks one at present can independent regulation positive pole and negative electrode position, easy to prepare, the lithium-air battery mould of simple operation.
Summary of the invention
Object of the present invention is exactly provide one can independent regulation both positive and negative polarity electrode position to overcome defect that above-mentioned prior art exists, easy to prepare, the lithium-air battery mould of simple operation.
Object of the present invention can be achieved through the following technical solutions: a kind of both positive and negative polarity can the lithium-air battery mould of independent regulation, comprise battery container, be arranged at positive pole housing and the negative pole housing of battery container top and bottom respectively, positive pole adjuster rod, negative pole adjuster rod, dismountable intake interface and interface of giving vent to anger, positive wire terminal, negative wire terminal, the lug boss of described battery container outer wall is relatively provided with the inlet channel and outlet passageway that are communicated with battery container internal cavities, described intake interface, interface of giving vent to anger is connected on inlet channel and outlet passageway, described positive wire terminal and negative wire terminal lay respectively on positive pole housing and negative pole housing, described positive pole adjuster rod is positioned at cavity upper end and can moves up and down along cavity by the push-and-pull of positive pole housing, and described negative pole adjuster rod is positioned at cavity lower end and can moves up and down along cavity by the push-and-pull of negative pole housing.Vertically place during use, wherein negative pole end is in below, positive terminal up, and by housing intermediate raised portion, mould is fixed, described intake interface is positioned at position on the center deviation of battery container with interface of giving vent to anger, lower interface when the roof of inlet channel and outlet passageway and positive pole adjuster rod are displaced downwardly to extreme lower position maintains an equal level, and prevents blocking inlet channel and outlet passageway.
Further, described positive pole housing and negative pole housing are connected with battery container by screw thread, by screwing the position of positive pole housing and negative pole housing adjustment positive pole adjuster rod and negative pole adjuster rod.
Further, described inlet channel and outlet passageway are all horizontally disposed with and locate in the same horizontal line, realize horizontal homogeneous air inlet.
Further, described intake interface is connected with outlet passageway with inlet channel by screw thread respectively with interface of giving vent to anger.
Further, described battery case materials is polytetrafluoroethylene, polystyrene, Kynoar, polypropylene, polyimides, phenolic resins, polyvinyl chloride, polytrifluorochloroethylene or polyethylene.As long as described case material to guarantee that desired insulating effect and intensity then do not have special requirement.
Further, as long as described detachable inlet channel and detachable outlet passageway material therefor can guarantee that required coupling sealing function and intensity then do not have special restriction, can be stainless steel, copper alloy, magnesium alloy, titanium alloy, nickel alloy, polyacetylene or linear polyphenyl.
Further, as long as described positive pole housing and negative pole housing material therefor can guarantee desired electronic conductivity and requirement of strength, can be stainless steel, copper alloy, magnesium alloy, titanium alloy, nickel alloy, polyacetylene or linear polyphenyl.
Further, as long as described positive pole adjuster rod and negative pole adjuster rod material therefor can guarantee desired electronic conductivity and requirement of strength, can be stainless steel, copper alloy, magnesium alloy, titanium alloy, nickel alloy, polyacetylene or linear polyphenyl.
Further, described positive pole housing and negative pole housing central section are provided with the through hole facilitating device to assemble.
Compared with existing lithium-air battery device, the present invention is provided with can the both positive and negative polarity of independent regulation, facilitates operation, be conducive to adapting to various types of pole piece, provide a great convenience for commercial application and scientific research, this Mold Making is convenient, flexible operation, practical.
Accompanying drawing explanation
Fig. 1 is lithium-air battery mould schematic diagram of the present invention;
Fig. 2 is lithium-air battery mould using state schematic diagram of the present invention;
The curve chart of charge and discharge first when Fig. 3 is lithium-air battery mould using state of the present invention.
Shown in figure be: 1-positive pole housing; 2-positive pole adjuster rod; 3-battery container; 4-inlet channel; 5-intake interface; 6-negative pole adjuster rod; 7-negative pole housing; 8-negative wire terminal; 9-gives vent to anger interface; 10-outlet passageway; 11-cavity; 12-positive wire terminal; 13-lithium sheet; 14-barrier film; 15-anode pole piece.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further detailed explanation.
It should be noted that, accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent; To those skilled in the art, in accompanying drawing, some known features and explanation thereof may be omitted is understandable.
As shown in Figure 1, a kind of both positive and negative polarity can the lithium-air battery mould of independent regulation, comprise battery container 3, be arranged at positive pole housing 1 and the negative pole housing 7 of battery container 3 top and bottom respectively, positive pole adjuster rod 2, negative pole adjuster rod 6, dismountable intake interface 5 and interface 9 of giving vent to anger, positive wire terminal 12, negative wire terminal 8, the lug boss of described battery container 3 outer wall is relatively provided with the inlet channel 4 and outlet passageway 10 that are communicated with battery container 3 internal cavities 11, described intake interface 5, interface 9 of giving vent to anger is connected on inlet channel 4 and outlet passageway 10, described positive wire terminal 12 and negative wire terminal 8 lay respectively on positive pole housing 1 and negative pole housing 7, described positive pole adjuster rod 2 is positioned at cavity 11 upper end and can moves up and down along cavity 11 by positive pole housing 1 push-and-pull, and described negative pole adjuster rod 6 is positioned at cavity 11 lower end and can moves up and down along cavity 11 by (7) push-and-pull of negative pole housing.
Wherein, described positive pole housing 1 and negative pole housing 7 are connected with battery container 3 by screw thread, regulate the position of positive pole adjuster rod 2 and negative pole adjuster rod 6 by screwing positive pole housing 1 and negative pole housing 7.
Further, described inlet channel 4 and outlet passageway 10 are all horizontally disposed with and locate in the same horizontal line, realize horizontal homogeneous air inlet.
Further, described intake interface 5 is connected with outlet passageway 10 with inlet channel 4 by screw thread respectively with interface 9 of giving vent to anger, and is easy for installation and removal.
Further, described battery container 3 material is polytetrafluoroethylene, polystyrene, Kynoar, polypropylene, polyimides, phenolic resins, polyvinyl chloride, polytrifluorochloroethylene or polyethylene.
Further, described intake interface 5 and interface 9 material therefor of giving vent to anger are stainless steel, copper alloy, magnesium alloy, titanium alloy, nickel alloy, polyacetylene or linear polyphenyl.
Further, described positive pole housing 1 and negative pole housing 7 material therefor are stainless steel, copper alloy, magnesium alloy, titanium alloy, nickel alloy, polyacetylene or linear polyphenyl.
Further, described positive pole adjuster rod 2 and negative pole adjuster rod 6 material therefor are stainless steel, copper alloy, magnesium alloy, titanium alloy, nickel alloy, polyacetylene or linear polyphenyl.
Further, the through hole facilitating device to assemble is provided with in the middle part of described positive pole housing 1 and negative pole housing 7.
As shown in Figure 2, during use, above-mentioned lithium-air battery mould is assembled and places corresponding material, obtained required lithium-air battery:
Embodiment 1
Take cobaltosic oxide as anode catalyst, conductive carbon black is conductive agent, Kynoar is binding agent, and after mixing, uniform application prepares anode pole piece on nickel screen, the mould described in this patent is utilized in argon gas glove box, with lithium sheet for negative pole, propene carbonate is electrolyte, and glass fibre is barrier film, assembling lithium-air battery, Fig. 3 is the curve of charge and discharge first that the present embodiment carries out testing in purity oxygen.
Embodiment 2
Take cobaltosic oxide as anode catalyst, conductive carbon black is conductive agent, Kynoar is binding agent, after mixing, uniform application prepares anode pole piece on nickel screen, utilizes the mould described in this patent in argon gas glove box, with lithium sheet for negative pole, propene carbonate is electrolyte, and Celgard2320 (production of Celgard company of the U.S.) is barrier film, assembling lithium-air battery.
Embodiment 3
Take manganese dioxide as anode catalyst, conductive carbon black is conductive agent, Kynoar is binding agent, after mixing, uniform application prepares anode pole piece on carbon paper, utilizes the mould described in this patent in argon gas glove box, with lithium sheet for negative pole, propene carbonate is electrolyte, and Celgard2320 (production of Celgard company of the U.S.) is barrier film, assembling lithium-air battery.
Embodiment 4
Take Graphene as anode catalyst, Kynoar is binding agent, after mixing, uniform application prepares anode pole piece on carbon paper, in argon gas glove box, utilize the mould described in this patent, with lithium sheet for negative pole, propene carbonate is electrolyte, glass fibre is barrier film, assembling lithium-air battery.
Embodiment 5
Take Graphene as anode catalyst, polytetrafluoroethylene is binding agent, after mixing, compacting pole piece, is pressed on steel mesh by the pole piece prepared, utilizes the mould described in this patent in argon gas glove box, with lithium sheet for negative pole, propene carbonate is electrolyte, and glass fibre is barrier film, assembling lithium-air battery.
Embodiment 6
Take Graphene as anode catalyst, polytetrafluoroethylene is binding agent, after mixing, compacting pole piece, is pressed on steel mesh by the pole piece prepared, utilizes the mould described in this patent in argon gas glove box, with lithium sheet for negative pole, propene carbonate is electrolyte, and Celgard2320 (production of Celgard company of the U.S.) is barrier film, assembling lithium-air battery.
Obviously, describe in accompanying drawing position relationship only for exemplary illustration, the restriction to this patent can not be interpreted as; The above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection range that all should be included in the claims in the present invention.
Claims (9)
1. a both positive and negative polarity can the lithium-air battery mould of independent regulation, it is characterized in that, comprise battery container (3), be arranged at positive pole housing (1) and the negative pole housing (7) of battery container (3) top and bottom respectively, positive pole adjuster rod (2), negative pole adjuster rod (6), dismountable intake interface (5) and interface of giving vent to anger (9), positive wire terminal (12), negative wire terminal (8), the lug boss of described battery container (3) outer wall is relatively provided with the inlet channel (4) and outlet passageway (10) that are communicated with battery container (3) internal cavities (11), described intake interface (5), interface (9) of giving vent to anger is connected on inlet channel (4) and outlet passageway (10), described positive wire terminal (12) and negative wire terminal (8) lay respectively on positive pole housing (1) and negative pole housing (7), described positive pole adjuster rod (2) is positioned at cavity (11) upper end and can moves up and down along cavity (11) by (1) push-and-pull of positive pole housing, and described negative pole adjuster rod (6) is positioned at cavity (11) lower end and can moves up and down along cavity (11) by (7) push-and-pull of negative pole housing.
2. both positive and negative polarity according to claim 1 can the lithium-air battery mould of independent regulation, it is characterized in that, described positive pole housing (1) and negative pole housing (7) are connected with battery container (3) by screw thread, by screwing the position of positive pole housing (1) and negative pole housing (7) adjustment positive pole adjuster rod (2) and negative pole adjuster rod (6).
3. both positive and negative polarity according to claim 1 can the lithium-air battery mould of independent regulation, and it is characterized in that, described inlet channel (4) and outlet passageway (10) are all horizontally disposed with and locate in the same horizontal line.
4. both positive and negative polarity according to claim 3 can the lithium-air battery mould of independent regulation, it is characterized in that, described intake interface (5) is connected with outlet passageway (10) with inlet channel (4) by screw thread respectively with interface of giving vent to anger (9).
5. both positive and negative polarity according to claim 1 can the lithium-air battery mould of independent regulation, it is characterized in that, described battery container (3) material is polytetrafluoroethylene, polystyrene, Kynoar, polypropylene, polyimides, phenolic resins, polyvinyl chloride, polytrifluorochloroethylene or polyethylene.
6. both positive and negative polarity according to claim 1 can the lithium-air battery mould of independent regulation, it is characterized in that, described intake interface (5) and interface of giving vent to anger (9) material therefor are stainless steel, copper alloy, magnesium alloy, titanium alloy, nickel alloy, polyacetylene or linear polyphenyl.
7. both positive and negative polarity according to claim 1 can the lithium-air battery mould of independent regulation, it is characterized in that, described positive pole housing (1) and negative pole housing (7) material therefor are stainless steel, copper alloy, magnesium alloy, titanium alloy, nickel alloy, polyacetylene or linear polyphenyl.
8. both positive and negative polarity according to claim 1 can the lithium-air battery mould of independent regulation, it is characterized in that, described positive pole adjuster rod (2) and negative pole adjuster rod (6) material therefor are stainless steel, copper alloy, magnesium alloy, titanium alloy, nickel alloy, polyacetylene or linear polyphenyl.
9. both positive and negative polarity according to claim 1 can the lithium-air battery mould of independent regulation, and it is characterized in that, described positive pole housing (1) and negative pole housing (7) middle part are provided with the through hole facilitating device to assemble.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310136753.0A CN103259064B (en) | 2013-04-19 | 2013-04-19 | Novel lithium air battery with independently-adjustable anode and cathode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310136753.0A CN103259064B (en) | 2013-04-19 | 2013-04-19 | Novel lithium air battery with independently-adjustable anode and cathode |
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| CN103259064A CN103259064A (en) | 2013-08-21 |
| CN103259064B true CN103259064B (en) | 2015-04-22 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654566A (en) * | 2012-05-02 | 2012-09-05 | 上海交通大学 | Novel lithium air cell mould |
| CN203288719U (en) * | 2013-04-19 | 2013-11-13 | 华南理工大学 | Novel lithium air batteries die with independently adjustable negative and positive poles |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5378038B2 (en) * | 2009-04-06 | 2013-12-25 | 日本電信電話株式会社 | Lithium air battery |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102654566A (en) * | 2012-05-02 | 2012-09-05 | 上海交通大学 | Novel lithium air cell mould |
| CN203288719U (en) * | 2013-04-19 | 2013-11-13 | 华南理工大学 | Novel lithium air batteries die with independently adjustable negative and positive poles |
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