CN104201400A - Battery and battery pack thereof - Google Patents
Battery and battery pack thereof Download PDFInfo
- Publication number
- CN104201400A CN104201400A CN201410419171.8A CN201410419171A CN104201400A CN 104201400 A CN104201400 A CN 104201400A CN 201410419171 A CN201410419171 A CN 201410419171A CN 104201400 A CN104201400 A CN 104201400A
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- China
- Prior art keywords
- battery
- component
- electrolyte
- valve seat
- solution
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/04—Cells with aqueous electrolyte
- H01M6/045—Cells with aqueous electrolyte characterised by aqueous electrolyte
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Filling, Topping-Up Batteries (AREA)
Abstract
The application discloses a battery which comprises a case provided with an opening at one end and a hollow cavity, and an upper cover of the case at the opening of the case. An electrolyte is arranged in the hollow cavity, an electrolyte is arranged in the hollow cavity, and at least one first part and at least one second part are arranged at intervals in the electrolyte, wherein the electrolyte is a halate solution, and the first part is made of magnesium. The application further discloses a battery pack which comprises a battery and a box body. The battery and the battery pack thereof solve the technical problem that the present battery technique cannot realize simple structure, convenience of preparation, safe and environment-friendly use and low cost.
Description
Technical field
The application relates to field of batteries, relates in particular to a kind of battery and battery pack thereof.
Background technology
Battery is a kind of Conversion of Energy, and it is converted into electric energy by reacting by chemical energy or physical energy with the device of storage.Chemical cell is a kind of chemical power source, it forms respectively both positive and negative polarity by the electrochemical activity electrode of two kinds of heterogeneities, two electrodes are immersed in the electrolyte that media conduction can be provided, and in the time being connected in a certain outer carrier, provide energy by changing its inner chemical energy.
In chemical cell, chemical energy directly change into electric energy be by inside battery be spontaneously oxidized, the result of the chemical reaction such as reduction, this reaction is carried out respectively on two electrodes.Cathode active material by current potential negative and in electrolyte stable reducing agent form, as active metal and hydrogen or hydrocarbons etc. such as zinc, cadmium, lead.Anode active material by current potential calibration and in electrolyte stable oxidant form, as metal oxides such as manganese dioxide, brown lead oxide, nickel oxide, oxygen or air, halogen and its esters, oxyacid and its esters etc.Electrolyte is the material with good ionic conductivity, as the aqueous solution of acid, alkali, salt, and organic or inorganic non-aqueous solution, fuse salt or solid electrolyte etc.
At present, day by day serious air pollution makes the research and development of electric automobile, battery-operated motor cycle welcome new opportunity, also battery technology is had higher requirement thus.Lithium ion battery, hydrogen oxygen fuel cell and aluminum-air battery, zinc and air cell etc. are several main alternative batteries.
Lithium ion battery is a kind of rechargeable battery, taking carbon materials as negative pole, makes positive pole with the compound containing lithium, mainly relies on lithium ion between positive pole and negative pole, to move work.Although the lithium ion battery life-span is long, high temperature resistant, volume is little, lightweight, and it is expensive, can not heavy-current discharge, and there is to a certain extent potential safety hazard, can cause that burning even explodes; Although hydrogen oxygen fuel cell clean environment firendly, energy conversion rate is higher, and it uses expensive gas electrode and rare precious metals platinum, causes battery selling at exorbitant prices, and the problem such as the preparation of hydrogen, storage and transport does not all also solve completely; The energy of aluminum-air battery is large, and quality is light, but its power is lower, and charging and discharging speed ratio is slower, voltage delay, and self-discharge rate is larger; And the specific energy of zinc and air cell is high, internal resistance is little, and heavy-current discharge and pulsed discharge are fairly good, storage life is long, stable operating voltage, but more easily there is battery leakage in zinc and air cell, the alkaline electrolyte that high concentration is contained in its inside, once leak, will be abnormally dangerous.The Wh/kg for unit of battery specific energy (watt-hour/kilogram) or Wh/L (watt-hour/liter) represent.
Therefore, how to research and develop one simple in structure, easy to prepare, use safety and environmental protection and cheap battery, just become technical problem urgently to be resolved hurrily.
Summary of the invention
The subject matter that the application solves is to provide a kind of battery, to solve cannot realize simple in structure, easy to prepare, uses safety and environmental protection and cheap technical problem.
In order to solve the problems of the technologies described above, the application provides a kind of battery, comprise: the housing with cavity of an end opening, be provided with case top lid at described shell nozzle place, in described cavity, be provided with electrolyte, in described electrolyte, interval arranges at least one first component and at least one second component, wherein, described electrolyte is halate solution, and described first component is made up of magnesium.
Further, described housing is provided with the detachable apparatus for connecting described first component and second component, and this detachable apparatus is set to for convenience detach and installs and change described first component and second component.
Further, the bottom of described housing is also provided with a discharge opeing valve seat, and described discharge opeing valve seat embeds housing bottom, described discharge opeing valve seat inside is provided with outage, on described tapping valve, be arranged with sealing valve, between described sealing valve and described discharge opeing valve seat, be provided with pad and sealing ring.
Further, described first component is removably connected to a side of described case top lid.
Further, described in, be detachably connected as rivet connection, bolt connection, key connection, or pin connection.
Further, in described electrolyte, also comprise lithium halide, sodium halide, potassium halide, or magnesium halide.
Further, described second component material is copper, silver, or graphite.
Further, described halate solution is hydracid lithium solution, hydracid sodium solution, hydracid potassium solution, or hydracid magnesium solution.。
Another object of the present invention is to also provides a kind of battery pack, comprises battery and casing.
Further, described battery is arranged and is fixed on described box house side by side, passes through wire serial or parallel connection between described battery.
In described battery, total cell reaction is:
3Mg+MXO
3+3H
2O→MX+3Mg(OH)
2 (1)
Described magnesium discharges electronics, and oxidation reaction occurs:
Mg→Mg
2++2e (2)
Described electronics flows to described second component along external circuit, is accepted by described halate, and reduction reaction occurs:
XO
3 -+3H
2O+6e→6OH
-+X
- (3)
By above-mentioned cell reaction, there is chemical change in material, emits energy.These energy can be used with the form of electric energy.
Compared with prior art, a kind of battery described in the application, has reached following effect:
1, the battery described in the application comprises the housing with cavity of one end opening, is provided with case top lid at described shell nozzle place, in cavity, be provided with electrolyte, in electrolyte, interval arranges at least one first component and at least one second component, and it is simple in structure, easy to prepare.
2, the specific energy theoretical value of the battery described in the application is 1720Wh/kg, and actual value can reach 290Wh/kg at present.Zinc and air cell specific energy theoretical value is 1350Wh/kg, and actual value is 340Wh/kg.The specific energy value of rechargeable lithium ion batteries is 130Wh/kg at present.The specific energy value of the battery described in the application and zinc and air cell approaches, and belongs to high-specific energy battery.
3, the course continuation mileage of the battery described in the application is more than 2 times of current chargeable lithium ion battery.Although lithium ion battery can charge with car, its charging interval needs 90-240 minute, and described in the application, battery is by changing magnesium and electrolyte, only needs a few minutes, and therefore the battery described in the application is convenient to use.
4,, in the battery described in the application, the source of the materials such as magnesium, copper and halate is abundant, low price, and can regeneration, thereby can reduce battery cost.Described in the application, the cost of battery is 0.2-0.3 unit/Wh, and the cost of lithium ion battery is 3-5 unit/Wh.The cost of a current pure electric sedan lithium battery is ten thousand yuan of 7-18, and the battery of a pure electric bus is wanted ten thousand yuan of 60-120, and battery described in the application, its cost is less than 1/10 of lithium ion battery.
5, the long service life of battery described in the application, mostly be 3-5 the useful life of lithium ion battery most, and described in the application, battery is owing to being to change magnesium electrode and electrolyte, from this angle, the life-span of battery is unlimited.
6, the battery described in the application need not inflammable and explosive and virose material, environmentally friendly, uses safety and environmental protection.
Brief description of the drawings
Accompanying drawing described herein is used to provide further understanding of the present application, forms the application's a part, and the application's schematic description and description is used for explaining the application, does not form the improper restriction to the application.In the accompanying drawings:
Fig. 1 is the exploded view of the embodiment of the present invention one;
Fig. 2 is the overall structure figure of the embodiment of the present invention one;
Fig. 3 is the A-A profile of the embodiment of the present invention one;
Fig. 4 is the exploded view of the embodiment of the present invention two, embodiment tri-and embodiment tetra-;
Fig. 5 is the overall structure figure of the embodiment of the present invention two, embodiment tri-and embodiment tetra-;
Fig. 6 is the A-A profile of the embodiment of the present invention two, embodiment tri-and embodiment tetra-.
Embodiment
To coordinate graphic and embodiment to describe the application's execution mode in detail below, by this application's implementation procedure how application technology means solve technical problem and reach technology effect can be fully understood and be implemented according to this.
Embodiment 1
Be illustrated in figure 1 the overall structure figure of a kind of battery of the present invention, in conjunction with Fig. 2 and Fig. 3, a kind of battery that the present embodiment provides be described.
Preferably, described battery comprises: the housing with cavity 1 of an end opening, be provided with case top lid 2 at described shell nozzle place, in described cavity, be provided with electrolyte 6, in described electrolyte 6, interval arranges at least one first component 4 and at least one second component 5.Wherein, described electrolyte 6 is hydracid sodium solution, in described hydracid sodium solution, adds sodium halide solution; Described first component 4 is made up of magnesium, and described second component 5 is made of copper.
Preferably, described housing 1 is provided with the detachable apparatus 7 for connecting described first component 4 and second component 5, this detachable apparatus 7 is set to for convenience detach and installs and change described first component 4 and second component 5, and described detachable apparatus 7 adopts dismountable bolt to connect.
Preferably, the one-body molded fluid injection valve seat 8 that is provided with of described case top lid 2 punching presses, described fluid injection valve seat 8 inside are provided with liquid injection hole, and described sealing valve 3 is arranged on described fluid injection valve seat 8, between described sealing valve 3 and described fluid injection valve seat 8, be provided with pad and sealing ring.
Preferably, the shape of described battery can be but be not limited to square, cuboid and cylinder.
Preferably, the shape of described first component and second component can be, but not limited to rectangular shape, cylindrical shape and sheet.
Embodiment 2
Be illustrated in figure 4 the overall structure figure of a kind of battery of the present invention, in conjunction with Fig. 5 and Fig. 6, the another kind of battery that the present embodiment provides be described.
Preferably, described battery comprises: the housing with cavity 11 of an end opening, be provided with case top lid 21 at described shell nozzle place, in described cavity, be provided with electrolyte 61, in described electrolyte 61, interval arranges at least one first component 41 and at least one second component 51.Wherein, described electrolyte 61 is hydracid magnesium solution, in described hydracid magnesium solution, adds magnesium halide solution; Described first component 41 is made up of magnesium, and described second component 51 is made up of graphite.
Preferably, described housing 11 is provided with the detachable apparatus 71 for connecting described first component 41 and second component 51, this detachable apparatus 71 is set to for convenience detach and installs and change described first component 41 and second component 51, and described detachable apparatus 71 adopts dismountable rivet to connect.
Preferably, the one-body molded fluid injection valve seat 81 that is provided with of described case top lid 21 punching presses, described fluid injection valve seat 81 inside are provided with liquid injection hole, and described sealing valve 31 is arranged on described fluid injection valve seat 81, between described sealing valve 31 and described fluid injection valve seat 81, be provided with pad and sealing ring.
Preferably, the bottom of described housing 11 is also provided with a discharge opeing valve seat 9, described discharge opeing valve seat 9 embeds housing bottom, described discharge opeing valve seat 9 inside are provided with outage, 10 of described sealing valves are arranged on described discharge opeing valve seat 9, between described sealing valve 10 and described discharge opeing valve seat 9, be provided with pad and sealing ring.
After described cell reaction is complete, after described magnesium can being taken out from case top lid 21, again replace with magnesium, reacted electrolyte 61 is discharged after housing 11 from described outage 9, inject electrolyte from described liquid injection hole 81.
Embodiment 3
Be illustrated in figure 4 the overall structure figure of a kind of battery of the present invention, in conjunction with Fig. 5 and Fig. 6, the another kind of battery that the present embodiment provides be described.
Preferably, described battery comprises: the housing with cavity 11 of an end opening, be provided with case top lid 21 at described shell nozzle place, in described cavity, be provided with electrolyte 61, in described electrolyte 61, interval arranges at least one first component 41 and at least one second component 51.Wherein, described electrolyte 61 is hydracid potassium solution, in described hydracid potassium solution, adds potassium halide solution; Described first component 41 is made up of magnesium, and described second component 51 is made from silver.
Preferably, described housing 11 is provided with the detachable apparatus 71 for connecting described first component 41 and second component 51, this detachable apparatus 71 is set to for convenience detach and installs and change described first component 41 and second component 51, and described detachable apparatus 71 adopts dismountable key to connect.
Preferably, the one-body molded fluid injection valve seat 81 that is provided with of described case top lid 21 punching presses, described fluid injection valve seat 81 inside are provided with liquid injection hole, and described sealing valve 31 is arranged on described fluid injection valve seat 81, between described sealing valve 31 and described fluid injection valve seat 81, be provided with pad and sealing ring.
Preferably, the bottom of described housing 11 is also provided with a discharge opeing valve seat 9, described discharge opeing valve seat 9 embeds housing bottom, described discharge opeing valve seat 9 inside are provided with outage 10,10 of described sealing valves are arranged on described discharge opeing valve seat 9, between described sealing valve 10 and described discharge opeing valve seat 9, be provided with pad and sealing ring.
Preferably, after described cell reaction is complete, a small amount of magnesium that cannot react, from taking off with the junction of case top lid 21, is discharged reacted electrolyte housing 11 from described outage, and described reacted electrolyte is inefficacy electrolyte.
Preferably, inefficacy electrolyte filtering is separated into magnesium hydroxide solid and halide solution, magnesium hydroxide and hydrochloric acid reaction are made to magnesium chloride, electrolyzing fused magnesium chloride, purifies as secondary magnesium; Halide solution can pass through direct-electrifying electrolysis, and described halide solution is regenerated as to halate solution.Secondary magnesium is inserted in electrolyte as first component 41, described regeneration halate solution is injected to housing 21 by liquid injection port.
Embodiment 4
A kind of battery pack, comprises casing and battery.
Be illustrated in figure 4 the overall structure figure of a kind of battery of the present invention, in conjunction with Fig. 5 and Fig. 6, a kind of battery pack that the present embodiment provides be described.
Preferably, described battery comprises: the housing with cavity 11 of an end opening, be provided with case top lid 21 at described shell nozzle place, in described cavity, be provided with electrolyte 61, in described electrolyte 61, interval arranges at least one first component 41 and at least one second component 51.Wherein, described electrolyte 61 is hydracid lithium solution, in described hydracid lithium solution, adds lithium halide solution, and described first component 41 is made up of magnesium, and described second component 51 is made of copper.
Preferably, described housing 11 is provided with the detachable apparatus 71 for connecting described first component 41 and second component 51, this detachable apparatus 71 is set to for convenience detach and installs and change described first component 41 and second component 51, and described detachable apparatus 71 adopts dismountable pin to connect.
Preferably, the one-body molded fluid injection valve seat 81 that is provided with of described case top lid 21 punching presses, described fluid injection valve seat 81 inside are provided with liquid injection hole, and described sealing valve 31 is arranged on described fluid injection valve seat 81, between described sealing valve 31 and described fluid injection valve seat 81, be provided with pad and sealing ring.
Preferably, the bottom of described housing 11 is also provided with a discharge opeing valve seat 9, described discharge opeing valve seat 9 embeds housing bottom, described discharge opeing valve seat 9 inside are provided with outage 10,10 of described sealing valves are arranged on described discharge opeing valve seat 9, between described sealing valve 10 and described discharge opeing valve seat 9, be provided with pad and sealing ring.
After described cell reaction is complete, after described magnesium can being taken out from case top lid 21, again replace with magnesium, reacted electrolyte 61 is discharged after housing 11 from described outage, inject electrolyte from described liquid injection hole 81.
Preferably, above-mentioned battery is arranged and is fixed on described box house side by side, passes through wire serial or parallel connection between described battery.
Above-mentioned explanation illustrates and has described some preferred embodiments of the application, but as previously mentioned, be to be understood that the application is not limited to disclosed form herein, should not regard the eliminating to other embodiment as, and can be used for various other combinations, amendment and environment, and can, in invention contemplated scope described herein, change by technology or the knowledge of above-mentioned instruction or association area.And the spirit and scope that the change that those skilled in the art carry out and variation do not depart from the application, all should be in the protection range of the application's claims.
Claims (10)
1. a battery, comprise: the housing with cavity of an end opening, be provided with case top lid at described shell nozzle place, in described cavity, be provided with electrolyte, in described electrolyte, interval arranges at least one first component and at least one second component, it is characterized in that, described electrolyte is halate solution, and described first component is made up of magnesium.
2. battery according to claim 1, is characterized in that, described housing is provided with the detachable apparatus for connecting described first component and second component, and this detachable apparatus is set to for convenience detach and installs and change described first component and second component.
3. battery according to claim 1, it is characterized in that, the bottom of described housing is also provided with a discharge opeing valve seat, described discharge opeing valve seat embeds housing bottom, described discharge opeing valve seat inside is provided with outage, on described tapping valve, be arranged with sealing valve, between described sealing valve and described discharge opeing valve seat, be provided with pad and sealing ring.
4. battery according to claim 1, is characterized in that, described first component is removably connected to a side of described case top lid.
5. battery according to claim 4, is characterized in that, described in be detachably connected as rivet connect, bolt connect, key connect, or pin connect.
6. battery according to claim 1, is characterized in that, also comprises lithium halide in described electrolyte, sodium halide, potassium halide, or magnesium halide.
7. battery according to claim 1, is characterized in that, described second component material is copper, silver, or graphite.
8. battery according to claim 1, is characterized in that, described halate solution is hydracid lithium solution, hydracid sodium solution, hydracid potassium solution, or hydracid magnesium solution.
9. a battery pack, is characterized in that, comprises battery and casing as described in any one in claim 1-8.
10. battery pack according to claim 9, is characterized in that, described battery is arranged and is fixed on described box house side by side, passes through wire serial or parallel connection between described battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410419171.8A CN104201400B (en) | 2014-08-22 | 2014-08-22 | Battery and its battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410419171.8A CN104201400B (en) | 2014-08-22 | 2014-08-22 | Battery and its battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104201400A true CN104201400A (en) | 2014-12-10 |
| CN104201400B CN104201400B (en) | 2017-08-25 |
Family
ID=52086661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410419171.8A Expired - Fee Related CN104201400B (en) | 2014-08-22 | 2014-08-22 | Battery and its battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104201400B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346188A (en) * | 2021-05-31 | 2021-09-03 | 扬州市泽龙塑业有限公司 | Battery case convenient to it is clean |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6228527B1 (en) * | 1999-03-02 | 2001-05-08 | The United States Of America As Represented By The Secretary Of The Navy | Magnesium solution phase catholyte seawater electrochemical system |
| CN102306758A (en) * | 2011-08-08 | 2012-01-04 | 嘉兴中科亚美合金技术有限责任公司 | Magnesium dry battery |
| CN102867969A (en) * | 2012-09-17 | 2013-01-09 | 傅兴成 | Hydroenergy battery |
| CN202905871U (en) * | 2012-09-17 | 2013-04-24 | 傅兴成 | Hydroenergy battery |
-
2014
- 2014-08-22 CN CN201410419171.8A patent/CN104201400B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6228527B1 (en) * | 1999-03-02 | 2001-05-08 | The United States Of America As Represented By The Secretary Of The Navy | Magnesium solution phase catholyte seawater electrochemical system |
| CN102306758A (en) * | 2011-08-08 | 2012-01-04 | 嘉兴中科亚美合金技术有限责任公司 | Magnesium dry battery |
| CN102867969A (en) * | 2012-09-17 | 2013-01-09 | 傅兴成 | Hydroenergy battery |
| CN202905871U (en) * | 2012-09-17 | 2013-04-24 | 傅兴成 | Hydroenergy battery |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113346188A (en) * | 2021-05-31 | 2021-09-03 | 扬州市泽龙塑业有限公司 | Battery case convenient to it is clean |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104201400B (en) | 2017-08-25 |
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Granted publication date: 20170825 Termination date: 20190822 |