CN103259065B - Lithium-air secondary battery group air manager system - Google Patents
Lithium-air secondary battery group air manager system Download PDFInfo
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- CN103259065B CN103259065B CN201310160856.0A CN201310160856A CN103259065B CN 103259065 B CN103259065 B CN 103259065B CN 201310160856 A CN201310160856 A CN 201310160856A CN 103259065 B CN103259065 B CN 103259065B
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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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Abstract
The present invention relates to the air manager system of a kind of lithium-air secondary battery group.What exist for the air manager system of metal-air battery group in solution prior art takes up space greatly, power consumption technical problem that is large and generation noise when working.Lithium-air secondary battery group air manager system, mainly comprises natural wind air supply system, forced air supply system and lithium-air battery group power-supply system; Described natural wind air supply system, by the monitoring to outside flow rate of ambient air, realizes the control to described forced air supply working state of system, continues to provide air to lithium-air battery group.The space that lithium of the present invention-air secondary battery group air manager system takies battery pack is less, and can move sending under low power loss high velocity air, during work, noise is little.This air manager system can also realize automatic control, can also provide sufficient air-flow, be also applicable to other metal-air batterys to lithium-air battery group.
Description
Technical field
The present invention relates to cell art, be specifically related to a kind of air manager system for lithium-air secondary battery group.
Background technology
Unit lithium-air battery is a kind of is negative material with lithium metal, and the oxygen in air is the novel secondary battery of positive electrode.Positive electrode oxygen does not need to be stored in inside battery, is directed to surrounding air, because of but inexhaustible, so not only reduce the cost of battery but also alleviate the weight of battery.Lithium-air secondary battery group is arranged in by multiple unit lithium-air battery in a public shell to provide enough electric energy to export.
Lithium-air secondary battery group is normally worked, needs air manager system to provide oxygen source to the air cathode of battery.At present, the air manager system for metal-air battery group generally provides oxygen source with fan or air pump as air moving device.But this air moving device can occupy the sizable space of battery pack; Secondly, the energy of air moving device work is provided by battery pack, can consume the energy that battery pack is a large amount of; Again, noise can be produced during air moving device work.
Summary of the invention
The present invention be solve exists for the air manager system of metal-air battery group in prior art take up space greatly, power consumption technical problem that is large and generation noise when working, and it is little to provide one to take up space, consume energy low, automatic control, quiet lithium-air secondary battery group air manager system.
In order to solve the problems of the technologies described above, technical scheme of the present invention is specific as follows:
A kind of lithium-air secondary battery group air manager system, mainly comprises natural wind air supply system, forced air supply system and power-supply system;
Described power-supply system mainly comprises: external circuits, lithium-air battery group, control circuit and charge switch;
Described natural wind air supply system mainly comprises: guide vane, air inlet pipe, rotate freely bearing, manual closing switch, magnetic switch, drive link and wind-force and electromagnetism double control switch;
Described forced air supply system mainly comprises: armature, air inlet capsule, restoring spring, coil, plug, contact, contact spring and conductive copper sheet;
The course of work of this air manager system is:
When lithium-air secondary battery group supplying power for outside, open described manual closing switch, rotate described charge switch and be communicated with described external circuits; Control circuit described in the automatic closed communicating of described magnetic switch;
When extraneous wind-force is less, described wind-force and the automatic closed communicating control circuit of electromagnetism double control switch; Described plug and described air inlet capsule cooperatively interact, and make air first be inhaled in described air inlet capsule; Be pressed into described battery housing again, and then be supplied to lithium-air battery group;
When extraneous wind-force is larger, described guide vane monitoring wind direction, makes described air inlet pipe aim at wind direction; Now described wind-force and electromagnetism double control switch disconnect automatically; Air directly enters battery housing from described air inlet pipe, and then is supplied to lithium-air battery group.
In technique scheme, described charge switch mainly comprises upper cover, upper circuit board, lower circuit board, lower cover, elastic conduction spacer, copper sheet, middle part rotating shaft, charging jacks;
Described upper cover, upper circuit board and lower circuit board top are respectively equipped with 2 charging jacks, and described upper cover and upper circuit board rotate around middle part rotating shaft, and lower circuit board maintains static, and 6 charging jacks are aimed at, and connect external power supply and charge to lithium-air battery group.
In technique scheme, described wind-force and electromagnetism double control switch mainly comprise spring, locating shaft, Guan Gai, contact, orifice plate;
When extraneous wind-force is less, right side spring contraction degree is little, two contact, and described forced air supply system starts automatically, and air mainly enters battery housing from described air inlet capsule;
When extraneous wind-force is larger, right side spring contraction degree is large, and two contacts do not contact, and air directly enters battery housing from air inlet pipe.
In such scheme, described air manager system also comprises resistance and fusible link.
In such scheme, the material of described upper cover, upper circuit board, lower circuit board and lower cover is phenolic resins, polyacetylene, linear polyphenyl materials, polystyrene, polytetrafluoroethylene, polypropylene, polyimides, polyvinyl fluoride, Kynoar, polytrifluorochloroethylene or polyethylene.
In such scheme, described air inlet pipe and the material of guide vane are polyacetylene, linear polyphenyl materials, Kynoar, polytetrafluoroethylene, polystyrene, polypropylene, polyimides, phenolic resins, polyvinyl fluoride, polytrifluorochloroethylene or polyethylene.
The beneficial effect of lithium of the present invention-air secondary battery group air manager system is:
1, lithium-air secondary battery group air manager system mainly comprises natural wind air supply system, forced air supply system and power-supply system.Described natural wind air supply system mainly comprises guide vane, air inlet pipe, rotates freely bearing, manual closing switch, magnetic switch, drive link and wind-force and electromagnetism double control switch.Wherein, the effect of guide vane be monitoring external wind to, the effect of wind-force and electromagnetism double control switch is the size for monitoring extraneous wind-force; When extraneous wind-force is larger, wind-force and electromagnetism double control switch disconnect automatically, allow the air inlet pipe mouth of pipe towards wind come direction, air just enters in battery housing from air inlet pipe, now, is provide air by natural wind air supply system to lithium-air battery group.When extraneous wind-force is less, wind-force and electromagnetism double control switch close automatically, and forced air supply system starts automatically, and air mainly enters in battery housing from air inlet capsule, are now for lithium-air battery group provides air by forced air supply system.Therefore, the space that lithium of the present invention-air secondary battery group air manager system takies battery pack is less, and during work, noise is little, and can move sending under low power loss high velocity air.
2, lithium of the present invention-air secondary battery group air manager system, except manual closing switch and charge switch, other switch is all automatically control.This air manager system can also provide sufficient air for lithium-air battery group.
3, lithium of the present invention-air secondary battery group air manager system also comprises resistance and fusible link, in order to prevent the short circuit of lithium-air battery group.
4, charge switch of the present invention not only can charge to lithium-air battery group, and can control the break-make of external circuits and control circuit.When charging to lithium-air battery group, charge switch controls external circuits and control circuit makes it to be in off-state, and air manager system is the advanced shielding system being used as air-isolation electrode.
5, in lithium-air secondary battery group leader time no situation, can manual closing switch be closed, prevent lithium-air secondary battery group self discharge.
6, air manager system of the present invention is not only applicable to lithium-air secondary battery group, and is applicable to any one metal-air battery.As, zinc-air battery group, magnesium-air cell group etc.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is lithium of the present invention-air secondary battery group air manager system structural representation.
Fig. 2 is natural wind air supply system structural representation.
Fig. 3 is forced air supply system configuration schematic diagram.
Fig. 4 is charge switch structural representation.
Fig. 5 is magnetic switch structural representation.
Fig. 6 is wind-force and electromagnetism double control switch front view.
Fig. 7 is wind-force and electromagnetism double control switch vertical view.
Reference numeral in Fig. 1 is expressed as:
1-charge switch, 2-natural wind air supply system, 3-forced air supply system, 4-external circuits,
5-lithium-air battery group, the unidirectional gas outlet of 6-, 7-battery housing, 8-control circuit, 9-resistance,
10-fusible link.
Reference numeral in Fig. 2 is expressed as:
2-1-guide vane, 2-2-air inlet pipe, 2-3-rotates freely bearing, 2-4-manual closing switch, 2-5-magnetic switch, 2-6-drive link, 2-7-wind-force and electromagnetism double control switch, 7-battery housing.
Reference numeral in Fig. 3 is expressed as:
3-1-armature, 3-2-air inlet capsule, 3-3-restoring spring, 3-4-coil, 3-5-plug,
3-6-contact, 3-7-contact spring, 3-8-conductive copper sheet, 7-battery housing.
Reference numeral in Fig. 4 is expressed as:
1-1-upper cover, the upper circuit board of 1-2-, circuit board under 1-3-, 1-4-lower cover, 1-5-elastic conduction spacer,
1-6-copper sheet, rotating shaft in the middle part of 1-7-, 1-8-charging jacks.
Reference numeral in Fig. 5 is expressed as:
2-5-1-armature, 2-5-2-contact spring, 2-5-3-contact, 2-5-4-restoring spring, 2-5-5-electromagnet,
2-5-6-drive link.
Reference numeral in Fig. 6 is expressed as:
2-7-1-spring, 2-7-2-locating shaft, 2-7-3-pipe lid, 2-7-4-contact, 2-7-5-orifice plate,
7-battery housing, 2-2-air inlet pipe.
Reference numeral in Fig. 7 is expressed as:
2-7-3-pipe lid, 2-7-5-orifice plate, 2-7-1-spring, 7-battery housing, 2-2-air inlet pipe,
2-5-6-drive link.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
See accompanying drawing 1: lithium of the present invention-air secondary battery group air manager system, mainly comprises natural wind air supply system 2, forced air supply system 3 and power-supply system;
Described power-supply system mainly comprises external circuits 4, lithium-air battery group 5, control circuit 8 and charge switch 1.
Described air manager system also comprises resistance 9 and fusible link 10, in order to prevent lithium-air battery group 5 short circuit.
Described power-supply system is powered to natural wind air supply system 2 and forced air supply system 3.Natural wind air supply system 2 monitor ambient air outside flow velocity less time, forced air supply system 3 is started working, and continuing provides air to lithium-air battery group 5.Natural wind air supply system 2 monitor ambient air outside flow velocity larger time, forced air supply system 3 quits work, and is continued to provide air to lithium-air battery group 5 by natural wind air supply system 2.
See accompanying drawing 2: natural wind air supply system 2 mainly comprises guide vane 2-1, air inlet pipe 2-2, rotates freely bearing 2-3, manual closing switch 2-4, magnetic switch 2-5, drive link 2-6 and wind-force and electromagnetism double control switch 2-7.Wherein, the effect of guide vane 2-1 is for monitoring wind direction, makes the mouth of pipe of air inlet pipe 2-2 upper end towards wind direction, and guaranteeing provides sufficient air to lithium-air battery group.Magnetic switch 2-5 and wind-force and electromagnetism double control switch 2-7 are automatic switch.The effect of wind-force and electromagnetism double control switch 2-7 is the size monitoring extraneous wind-force, monitor extraneous wind-force less time, forced air supply system 3 starts automatically, is supplied to lithium-air battery group 5 air.
See accompanying drawing 3: forced air supply system 3 mainly comprises armature 3-1, air inlet capsule 3-2, restoring spring 3-3, coil 3-4, plug 3-5, contact 3-6, contact spring 3-7 and conductive copper sheet 3-8.When extraneous wind-force is less, when natural wind air supply system 2 cannot be supplied to the air of battery pack abundance, forced air system 3 is started working.There is provided negative pressure by air inlet capsule 3-2 and cooperatively interacting of plug 3-5, by air intake air inlet capsule 3-2, air is pressed into battery housing 7 by electromagnet energising again, and then is supplied to lithium-air battery group 5.Wherein, the effect of plug prevents Air Reverse to outflow.
See accompanying drawing 4: charge switch 1 mainly comprises upper cover 1-1, upper circuit board 1-2, lower circuit board 1-3, lower cover 1-4, elastic conduction spacer 1-5, copper sheet 1-6, middle part rotating shaft 1-7, charging jacks 1-8.
2 charging jacks 1-8 are respectively equipped with above described upper cover 1-1, upper circuit board 1-2 and lower circuit board 1-3, described upper cover 1-1 and upper circuit board 1-2 rotates around middle part rotating shaft 1-7, lower circuit board 1-3 maintains static, 6 charging jacks 1-8 are aimed at, again external power supply plug is inserted in the charging jacks after aiming at and charge to lithium-air battery group 5, and realize the function of indirect cutting-off controlling circuit.
Charge switch 1 can also control external circuits 4 by adjustment direction and control circuit 8 Tong ∕ breaks.When charging to lithium-air battery group, charge switch controls external circuits 4 and control circuit 8, makes it to be in off-state, and this air manager system is the advanced shielding system being used as air-isolation electrode.
See accompanying drawing 5: magnetic switch 2-5 mainly comprises armature 2-5-1, contact spring 2-5-2, contact 2-5-3, restoring spring 2-5-4, electromagnet 2-5-5 and drive link 2-5-6.Magnetic switch 2-5 can closed communicating control circuit 8 automatically.
See accompanying drawing 6 and 7: wind-force and electromagnetism double control switch 2-7 mainly comprise spring 2-7-1, locating shaft 2-7-2, pipe lid 2-7-3, contact 2-7-4, orifice plate 2-7-5.
Wind-force and electromagnetism double control switch 2-7 monitor extraneous wind-force size by means of the spring 2-7-1 on right side, and left side spring 2-7-1 mainly plays a supportive role.When extraneous wind-force is less, right side spring 2-7-1 shrinkage degree is less, and two contact 2-7-4 contact, and now extraneous wind-force is not enough to provide sufficient oxygen to battery pack, described forced air supply system 3 starts automatically, and air mainly enters battery housing 7 from described air inlet capsule 3-2.When extraneous wind-force is larger, right side spring 2-7-1 shrinkage degree is larger, two contact 2-7-4 do not contact, the described forced air supply decorum 3 quits work, by air inlet pipe 2-2 air feed, the hole on described orifice plate 2-7-5 faces toward with the mouth of air inlet pipe 2-2 lower end, and air thus hole enters battery housing 7, described orifice plate 2-7-5 is controlled by drive link 2-5-6, reaches the object preventing air from entering when battery pack quits work.
Lithium of the present invention-air secondary battery group air manager system specific works process is:
When lithium-air secondary battery group supplying power for outside, respectively external circuits 4 and control circuit 8 are connected on the A/B group binding post of lithium-air battery group 5.Open manual closing switch 2-4, rotate charge switch 1 and be communicated with external circuits 4, the automatic closed communicating control circuit 8 of magnetic switch 2-5.When extraneous wind-force is less, wind-force and the automatic closed communicating control circuit 8 of electromagnetism double control switch 2-7; Plug 3-5 and air inlet capsule 3-2 cooperatively interacts and provides negative pressure, makes air first be inhaled in air inlet capsule 3-2; Be pressed into battery housing 7 again, and then be supplied to lithium-air battery group 5.When extraneous wind-force is larger, guide vane 2-1 monitors wind direction, makes air inlet pipe 2-2 aim at wind direction; Now wind-force and electromagnetism double control switch 2-7 disconnect automatically, and the hole on orifice plate 2-7-5 faces toward with the mouth of air inlet pipe 2-2 lower end, and air directly enters battery housing 7 from air inlet pipe 2-2, and then is supplied to lithium-air battery group 5.
When charging to lithium-air battery group 5, close manual closing switch 2-4, rotate charge switch 1, external circuits 4 and control circuit 8 are in off-state.Now, natural wind air supply system 2 and forced air supply system 3 quit work.Extraneous charging plug inserts on charge switch 1, charges to lithium-air battery group 5.
The material of the air inlet pipe 2-2 in the present embodiment and guide vane 2-1 can be polyacetylene, linear polyphenyl materials, Kynoar, polytetrafluoroethylene, polystyrene, polypropylene, polyimides, phenolic resins, polyvinyl fluoride, polytrifluorochloroethylene or polyethylene.Here repeat no more.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to execution mode.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.And thus the apparent change of extending out or variation be still among the protection range of the invention.
Claims (6)
1. lithium-air secondary battery group air manager system, is characterized in that, mainly comprises natural wind air supply system (2), forced air supply system (3), power-supply system and battery housing (7);
Described power-supply system mainly comprises: external circuits (4), lithium-air battery group (5), control circuit (8) and charge switch (1);
Described natural wind air supply system (2) mainly comprises: guide vane (2-1), air inlet pipe (2-2), rotate freely bearing (2-3), manual closing switch (2-4), magnetic switch (2-5), drive link (2-6) and wind-force and electromagnetism double control switch (2-7);
Described forced air supply system (3) mainly comprises: armature (3-1), air inlet capsule (3-2), restoring spring (3-3), coil (3-4), plug (3-5), contact (3-6), contact spring (3-7) and conductive copper sheet (3-8);
The course of work of this air manager system is:
When lithium-air secondary battery group supplying power for outside, open described manual closing switch (2-4), rotate described charge switch (1) and be communicated with described external circuits (4); Described magnetic switch (2-5) is control circuit (8) described in closed communicating automatically;
When extraneous wind-force is less, described wind-force and electromagnetism double control switch (2-7) closed communicating control circuit (8) automatically; Described plug (3-5) and described air inlet capsule (3-2) cooperatively interact, and make air first be inhaled in described air inlet capsule (3-2); Be pressed into described battery housing (7) again, and then be supplied to lithium-air battery group (5);
When extraneous wind-force is larger, described guide vane (2-1) monitors wind direction, makes described air inlet pipe (2-2) aim at wind direction; Now described wind-force and electromagnetism double control switch (2-7) disconnect automatically; Air directly enters battery housing (7) from described air inlet pipe (2-2), and then is supplied to lithium-air battery group (5).
2. lithium according to claim 1-air secondary battery group air manager system, it is characterized in that, described charge switch (1) mainly comprises upper cover (1-1), upper circuit board (1-2), lower circuit board (1-3), lower cover (1-4), elastic conduction spacer (1-5), copper sheet (1-6), middle part rotating shaft (1-7), charging jacks (1-8);
Described upper cover (1-1), upper circuit board (1-2) and lower circuit board (1-3) are respectively equipped with 2 charging jacks (1-8) above, described upper cover (1-1) and upper circuit board (1-2) rotate around middle part rotating shaft (1-7), lower circuit board (1-3) maintains static, make 6 charging jacks (1-8) aligning, connect external power supply and charge to lithium-air battery group (5).
3. lithium according to claim 1-air secondary battery group air manager system, it is characterized in that, described wind-force and electromagnetism double control switch (2-7) mainly comprise spring (2-7-1), locating shaft (2-7-2), pipe lid (2-7-3), contact (2-7-4), orifice plate (2-7-5);
When extraneous wind-force is less, right side spring (2-7-1) shrinkage degree is little, two contacts (2-7-4) contact, described forced air supply system (3) starts automatically, and air mainly enters battery housing (7) from described air inlet capsule (3-2);
When extraneous wind-force is larger, right side spring (2-7-1) shrinkage degree is large, and two contacts (2-7-4) does not contact, and air directly enters battery housing (7) from air inlet pipe (2-2).
4. lithium according to claim 1-air secondary battery group air manager system, is characterized in that, described air manager system also comprises resistance (9) and fusible link (10).
5. lithium according to claim 2-air secondary battery group air manager system, it is characterized in that, the material of described upper cover (1-1), upper circuit board (1-2), lower circuit board (1-3) and lower cover (1-4) is phenolic resins, polyacetylene, linear polyphenyl materials, polytetrafluoroethylene, polypropylene, polyimides, polyvinyl fluoride, Kynoar, polytrifluorochloroethylene or polyethylene.
6. lithium according to claim 1-air secondary battery group air manager system, it is characterized in that, described air inlet pipe (2-2) and the material of guide vane (2-1) are polyacetylene, linear polyphenyl materials, Kynoar, polytetrafluoroethylene, polypropylene, polyimides, phenolic resins, polyvinyl fluoride, polytrifluorochloroethylene or polyethylene.
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| CN201310160856.0A CN103259065B (en) | 2013-05-03 | 2013-05-03 | Lithium-air secondary battery group air manager system |
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| CN201310160856.0A CN103259065B (en) | 2013-05-03 | 2013-05-03 | Lithium-air secondary battery group air manager system |
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| CN103259065B true CN103259065B (en) | 2015-11-18 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103482735B (en) * | 2013-09-09 | 2015-11-25 | 河海大学常州校区 | Water spray discharge air plasma jet processing unit and high voltage source thereof |
| US10121997B1 (en) | 2014-07-30 | 2018-11-06 | Google Llc | Battery module |
| CN105720280B (en) * | 2014-12-01 | 2018-03-02 | 廖文煌 | The air inlet circulatory system of zinc/air fuel cell |
| CN104767239B (en) * | 2015-03-18 | 2018-03-09 | 九能京通(天津)新能源科技有限公司 | portable emergency power supply |
| KR101800208B1 (en) * | 2016-02-12 | 2017-11-22 | 주식회사 이엠따블유에너지 | Air-Zinc secondary battery |
| CN106410331A (en) * | 2016-11-07 | 2017-02-15 | 珠海格力电器股份有限公司 | Battery and method for operating same |
| CN113394476B (en) * | 2021-06-02 | 2022-12-13 | 安徽铎坤新能源科技有限公司 | BMS data monitoring management system based on lithium battery |
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| CN1342336A (en) * | 1998-12-18 | 2002-03-27 | Aer能源公司 | Air manager systems for metal-air battery utilizing diaphragm or bellows |
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| TW201044287A (en) * | 2009-06-01 | 2010-12-16 | Open Minder Group Ltd | System and method for evaluating power |
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| US5691074A (en) * | 1995-10-18 | 1997-11-25 | Aer Energy Resources, Inc. | Diffusion controlled air vent for a metal-air battery |
| CN1334973A (en) * | 1998-12-18 | 2002-02-06 | Aer能源公司 | Diffusion controlled air vent with interior fan |
| CN1334975A (en) * | 1998-12-18 | 2002-02-06 | Aer能源公司 | Air-managing system for metal-air battery using resealable septum |
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