CN104201400B - Battery and its battery pack - Google Patents
Battery and its battery pack Download PDFInfo
- Publication number
- CN104201400B CN104201400B CN201410419171.8A CN201410419171A CN104201400B CN 104201400 B CN104201400 B CN 104201400B CN 201410419171 A CN201410419171 A CN 201410419171A CN 104201400 B CN104201400 B CN 104201400B
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- China
- Prior art keywords
- battery
- component
- electrolyte
- hydracid
- valve seat
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Classifications
-
- 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
This application discloses a kind of battery, including：The housing with cavity of one end open, at the shell nozzle be provided with case top lid, electrolyte is provided with the cavity, at least one first component and at least one second component are arranged at intervals in the electrolyte, wherein, the electrolyte is hydracid salting liquid, and the first component is made up of magnesium.Disclosed herein as well is a kind of battery pack, including battery and casing, the battery and its battery pack solve simple in construction, the preparation convenience that existing battery technology can not be realized, use safety and environmental protection and cheap technical problem.
Description
Technical field
The application is related to field of batteries, more particularly to a kind of battery and its battery pack.
Background technology
Battery is a kind of conversion of energy, and chemical energy or physical energy are converted into electric energy by it by reacting with the device of storage.Change
It is a kind of electrochmical power source to learn battery, and it separately constitutes both positive and negative polarity, the leaching of two electrodes by the electrochemical activity electrode of two kinds of heterogeneities
Bubble is in the electrolyte that can provide media conduction, when being connected in a certain outer carrier, by changing its internal change
Energy can be provided by learning.
In chemical cell, it is the chemistry such as to be aoxidized, reduced by inside battery is spontaneous that chemical energy, which is directly translated into electric energy,
The result of reaction, this reaction is carried out on two electrodes respectively.Cathode active material is relatively born and steady in the electrolyte by current potential
Fixed reducing agent composition, such as zinc, cadmium, lead active metal and hydrogen or hydrocarbon etc..Anode active material is by current potential calibration
And the oxidant composition stablized in the electrolyte, such as manganese dioxide, brown lead oxide, nickel oxide metal oxide, oxygen or air,
Halogen and its esters, oxyacid and its esters etc..Electrolyte is then the material with good ionic conductivity, such as acid, alkali, salt
The aqueous solution, organic or inorganic non-aqueous solution, fuse salt or solid electrolyte etc..
At present, increasingly serious atmosphere pollution makes the research and development of electric automobile, battery-operated motor cycle welcome new opportunity, thus
Higher requirement is proposed to battery technology.Lithium ion battery, hydrogen-oxygen fuel cell and aluminum-air battery, zinc and air cell etc. are several
Main alternative battery.
Lithium ion battery is a kind of rechargeable battery, using carbon materials as negative pole, makees positive pole with the compound containing lithium, mainly
By lithium ion, movement carrys out work between a positive electrode and a negative electrode.Although lithium ion battery long lifespan, high temperature resistant, small volume, weight
Gently, but its is expensive, it is impossible to heavy-current discharge, and to a certain extent have potential safety hazard, can cause burning even it is quick-fried
It is fried；Although hydrogen-oxygen fuel cell clean environment firendly, energy conversion rate is higher, it uses expensive gas electrode and rare
Noble metal platinum, causes battery price too high, and is not all fully solved also the problems such as preparation, storage and the transport of hydrogen；
The energy of aluminum-air battery is big, light weight, but its power is relatively low, and charging and discharging speed ratio is slower, voltage delay, self-discharge rate
It is larger；And the specific energy of zinc and air cell is high, internal resistance is small, and heavy-current discharge and pulsed discharge are fairly good, and storage life is long, work
Voltage is steady, but zinc and air cell is easier to occur battery leakage, the alkaline electrolyte containing high concentration inside it, once a leak occurs,
It will can be very dangerous.The unit of battery specific energy is represented with Wh/kg (watt-hour/kilogram) or Wh/L (watt-hour/liter).
Therefore, one kind how is researched and developed simple in construction, it is convenient to prepare, and using safety and environmental protection and cheap battery, becomes
For technical problem urgently to be resolved hurrily.
The content of the invention
The subject matter that the application is solved is to provide a kind of battery, to solve simple in construction, the preparation convenience that can not be realized,
Use safety and environmental protection and cheap technical problem.
In order to solve the above-mentioned technical problem, this application provides a kind of battery, including：The shell with cavity of one end open
Body, at the shell nozzle be provided with case top lid, in the cavity be provided with electrolyte, in the electrolyte be arranged at intervals
At least one first component and at least one second component, wherein, the electrolyte is hydracid salting liquid, the first component by
Magnesium is made.
Further, the housing is provided with the detachable apparatus for being used for connecting the first component and second component, should
Detachable apparatus sets to dismantle and install and change the first component and second component.
Further, the bottom of the housing is additionally provided with a discharge opeing valve seat, and the discharge opeing valve seat is embedded in housing bottom, described
Outage is provided with inside discharge opeing valve seat, sealing valve is arranged with the tapping valve, in the sealing valve and the discharge opeing valve seat
Between, provided with pad and sealing ring.
Further, the first component is removably connected to the side of the case top lid.
Further, it is described to be detachably connected as rivet interlacement, bolt connection, key connection, or pin connection.
Further, lithium halide, sodium halide, potassium halide, or magnesium halide are also included in the electrolyte.
Further, the second component material is copper, silver, or graphite.
Further, the hydracid salting liquid is hydracid lithium solution, and hydracid sodium solution, hydracid potassium solution, or hydracid magnesium are molten
Liquid..
Another object of the present invention is to also provide a kind of battery pack, including battery and casing.
Further, the battery arranged in parallel, which is fixed between the box house, the battery, passes through wired in series
Or it is in parallel.
In the battery, total cell reaction is：
3Mg+MXO3+3H2O→MX+3Mg(OH)2 (1)
The magnesium discharges electronics, occurs oxidation reaction：
Mg→Mg2++2e (2)
The electronics flows to the second component along external circuit, is received by the halate, occurs reduction reaction：
XO3 -+3H2O+6e→6OH-+X- (3)
By above-mentioned cell reaction, material there occurs chemical change, release energy.These energy can be in the form of electric energy
It is used.
Compared with prior art, a kind of battery described herein, has reached following effect：
1st, battery described herein includes the housing with cavity of one end open, shell is provided with the shell nozzle
Covered on body, in the cavities provided with electrolyte, at least one first component and at least one second are arranged at intervals in the electrolytic solution
Part, its is simple in construction, and it is convenient to prepare.
2nd, the specific energy theoretical value 1720Wh/kg of battery described herein, actual value can reach 290Wh/ at present
kg.Zinc and air cell specific energy theoretical value 1350Wh/kg, actual value is 340Wh/kg.The specific energy of rechargeable lithium ion batteries
Value is 130Wh/kg at present.The energy values of battery and zinc and air cell described herein are approached, and belong to high-specific energy battery.
3rd, the course continuation mileage of battery described herein is current chargeable lithium ion battery more than 2 times.Though lithium ion battery
Can so be charged with car, but its charging interval needs 90-240 minutes, and herein described battery be by changing magnesium and electrolyte,
A few minutes are only needed to, therefore battery described herein is convenient to use.
4th, in battery described herein, the abundance of the material such as magnesium, copper and halate is cheap, and can
Regeneration, so as to reduce battery cost.The cost of herein described battery is 0.2-0.3 members/Wh, and lithium ion battery
Cost is 3-5 members/Wh.The cost of a current pure electric sedan lithium battery is in ten thousand yuan of 7-18, the battery of a pure electric bus
Want ten thousand yuan of 60-120, and herein described battery, 1/10 of its cost less than lithium ion battery.
5th, the service life of herein described battery is long, and the service life of lithium ion battery is up to 3-5, and the application
The battery is said, the life-span of battery is unlimited due to being to change magnesium electrode and electrolyte from this angle.
6th, battery described herein is environmentally friendly without inflammable and explosive and virose material, uses safety collar
Protect.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used to explain the application, does not constitute 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 profiles of the embodiment of the present invention one；
Fig. 4 is the exploded view of the embodiment of the present invention two, embodiment three and example IV；
Fig. 5 is the overall structure figure of the embodiment of the present invention two, embodiment three and example IV；
Fig. 6 is the A-A profiles of the embodiment of the present invention two, embodiment three and example IV.
Embodiment
Describe presently filed embodiment in detail below in conjunction with schema and embodiment, thereby how the application is applied
Technological means can fully understand and implement according to this to solve technical problem and reach the implementation process of technology effect.
Embodiment 1
It is as shown in Figure 1 a kind of overall structure figure of battery of the invention, illustrates that the present embodiment is provided with reference to Fig. 2 and Fig. 3
A kind of battery.
Preferably, the battery includes：The housing 1 with cavity of one end open, at the shell nozzle be provided with shell
Lid 2 on body, are provided with electrolyte 6 in the cavity, and at least one first component 4 and extremely is arranged at intervals in the electrolyte 6
A few second component 5.Wherein, the electrolyte 6 is hydracid sodium solution, in the hydracid sodium solution, adds sodium halide molten
Liquid；The first component 4 is made up of magnesium, and the second component 5 is made of copper.
Preferably, the housing 1 is provided with the detachable apparatus 7 for being used for connecting the first component 4 and second component 5,
The detachable apparatus 7 is set for convenience of dismantling and installing and change the first component 4 and second component 5, described detachable
Device 7 uses dismountable bolt connection.
Preferably, the punching press of case top lid 2 is integrally formed provided with a fluid injection valve seat 8, and the inside of fluid injection valve seat 8 is provided with
Liquid injection hole, the sealing valve 3 is arranged on the fluid injection valve seat 8, between the sealing valve 3 and the fluid injection valve seat 8, is provided with
Pad and sealing ring.
Preferably, the shape of the battery can be but be not limited to square, cuboid and cylinder.
Preferably, the shape of the first component and second component can be, but not limited to rectangular shape, cylindrical shape and
Sheet.
Embodiment 2
A kind of overall structure figure of battery of the present invention is illustrated in figure 4, illustrates that the present embodiment is provided with reference to Fig. 5 and Fig. 6
Another battery.
Preferably, the battery includes：The housing 11 with cavity of one end open, at the shell nozzle be provided with shell
Lid 21 on body, electrolyte 61 is provided with the cavity, at least one first component 41 is arranged at intervals in the electrolyte 61
With at least one second component 51.Wherein, the electrolyte 61 is hydracid magnesium solution, in the hydracid magnesium solution, adds halogen
Change magnesium solution；The first component 41 is made up of magnesium, and the second component 51 is made up of graphite.
Preferably, the housing 11 is provided with the detachable apparatus for being used for connecting the first component 41 and second component 51
71, the detachable apparatus 71 is set for convenience of dismantling and installing and change the first component 41 and second component 51, described
Detachable apparatus 71 uses dismountable rivet interlacement.
Preferably, the punching press of case top lid 21 is integrally formed provided with a fluid injection valve seat 81, inside the fluid injection valve seat 81
Provided with liquid injection hole, the sealing valve 31 is arranged on the fluid injection valve seat 81, in the sealing valve 31 and the fluid injection valve seat 81
Between, provided with pad and sealing ring.
Preferably, the bottom of the housing 11 is additionally provided with a discharge opeing valve seat 9, and the discharge opeing valve seat 9 is embedded in housing bottom, institute
State the inside of discharge opeing valve seat 9 and be provided with outage, the sealing valve 10 is arranged on the discharge opeing valve seat 9, in the sealing valve 10
Between the discharge opeing valve seat 9, provided with pad and sealing ring.
After the cell reaction is complete, magnesium is replaced with after can the magnesium be taken out from case top lid 21 again, will be anti-
Electrolyte 61 after answering is discharged after housing 11 from the outage 9, and electrolyte is injected at the liquid injection hole 81.
Embodiment 3
A kind of overall structure figure of battery of the present invention is illustrated in figure 4, illustrates that the present embodiment is provided with reference to Fig. 5 and Fig. 6
Another battery.
Preferably, the battery includes：The housing 11 with cavity of one end open, at the shell nozzle be provided with shell
Lid 21 on body, electrolyte 61 is provided with the cavity, at least one first component 41 is arranged at intervals in the electrolyte 61
With at least one second component 51.Wherein, the electrolyte 61 is hydracid potassium solution, in the hydracid potassium solution, adds halogen
Change potassium solution；The first component 41 is made up of magnesium, and the second component 51 is made from silver.
Preferably, the housing 11 is provided with the detachable apparatus for being used for connecting the first component 41 and second component 51
71, the detachable apparatus 71 is set for convenience of dismantling and installing and change the first component 41 and second component 51, described
Detachable apparatus 71 is connected using dismountable key.
Preferably, the punching press of case top lid 21 is integrally formed provided with a fluid injection valve seat 81, inside the fluid injection valve seat 81
Provided with liquid injection hole, the sealing valve 31 is arranged on the fluid injection valve seat 81, in the sealing valve 31 and the fluid injection valve seat 81
Between, provided with pad and sealing ring.
Preferably, the bottom of the housing 11 is additionally provided with a discharge opeing valve seat 9, and the discharge opeing valve seat 9 is embedded in housing bottom, institute
State the inside of discharge opeing valve seat 9 and be provided with outage 10, the sealing valve 10 is arranged on the discharge opeing valve seat 9, in the sealing valve
Between 10 and the discharge opeing valve seat 9, provided with pad and sealing ring.
Preferably, after the cell reaction is complete, a small amount of magnesium for being reacted is will be unable to from the company with case top lid 21
The place of connecing is removed, and reacted electrolyte is discharged into housing 11 from the outage, and the reacted electrolyte is failure electricity
Solve liquid.
Preferably, failure electrolyte filtering is separated into magnesium hydroxide solid and halide solution, by magnesium hydroxide and salt
Magnesium chloride is made in acid reaction, and electrolyzing fused magnesium chloride is purified as secondary magnesium；Halide solution can be electrolysed by direct-electrifying,
The halide solution is regenerated as hydracid salting liquid.Inserted secondary magnesium as first component 41 in electrolyte, by described in again
Raw hydracid salting liquid is injected in housing 21 by liquid injection port.
Embodiment 4
A kind of battery pack, including casing and battery.
A kind of overall structure figure of battery of the present invention is illustrated in figure 4, illustrates that the present embodiment is provided with reference to Fig. 5 and Fig. 6
A kind of battery pack.
Preferably, the battery includes：The housing 11 with cavity of one end open, at the shell nozzle be provided with shell
Lid 21 on body, electrolyte 61 is provided with the cavity, at least one first component 41 is arranged at intervals in the electrolyte 61
With at least one second component 51.Wherein, the electrolyte 61 is hydracid lithium solution, in the hydracid lithium solution, adds halogen
Change lithium solution, the first component 41 is made up of magnesium, and the second component 51 is made of copper.
Preferably, the housing 11 is provided with the detachable apparatus for being used for connecting the first component 41 and second component 51
71, the detachable apparatus 71 is set for convenience of dismantling and installing and change the first component 41 and second component 51, described
Detachable apparatus 71 uses dismountable pin connection.
Preferably, the punching press of case top lid 21 is integrally formed provided with a fluid injection valve seat 81, inside the fluid injection valve seat 81
Provided with liquid injection hole, the sealing valve 31 is arranged on the fluid injection valve seat 81, in the sealing valve 31 and the fluid injection valve seat 81
Between, provided with pad and sealing ring.
Preferably, the bottom of the housing 11 is additionally provided with a discharge opeing valve seat 9, and the discharge opeing valve seat 9 is embedded in housing bottom, institute
State the inside of discharge opeing valve seat 9 and be provided with outage 10, the sealing valve 10 is arranged on the discharge opeing valve seat 9, in the sealing valve
Between 10 and the discharge opeing valve seat 9, provided with pad and sealing ring.
After the cell reaction is complete, magnesium is replaced with after can the magnesium be taken out from case top lid 21 again, will be anti-
Electrolyte 61 after answering is discharged after housing 11 from the outage, and electrolyte is injected at the liquid injection hole 81.
Preferably, above-mentioned battery arranged in parallel be fixed between the box house, the battery by wired in series or
It is in parallel.
Some preferred embodiments of the application have shown and described in described above, but as previously described, it should be understood that the application
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations,
Modification and environment, and above-mentioned teaching or the technology or knowledge of association area can be passed through in invention contemplated scope described herein
It is modified., then all should be in this Shen and the change and change that those skilled in the art are carried out do not depart from spirit and scope
Please be in the protection domain of appended claims.
Claims (3)
1. a kind of battery, including：The housing with cavity of one end open, at the shell nozzle be provided with case top lid,
Electrolyte is provided with the cavity, at least one first component and at least one second are arranged at intervals in the electrolyte
Part, it is characterised in that the electrolyte is hydracid salting liquid, the first component is made up of magnesium；
The housing is provided with the detachable apparatus for being used for connecting the first component and second component, and the detachable apparatus is set
Dismantle for convenience and install and change the first component and second component；
The bottom of the housing is additionally provided with a discharge opeing valve seat, and the discharge opeing valve seat is embedded in inside housing bottom, the discharge opeing valve seat
Provided with outage, sealing valve is arranged with the tapping valve, between the sealing valve and the discharge opeing valve seat, provided with pad
And sealing ring；
The first component is removably connected to the side of the case top lid；
It is described to be detachably connected as rivet interlacement, bolt connection, key connection, or pin connection；
Also include lithium halide, sodium halide, potassium halide, or magnesium halide in the electrolyte；
The second component material is copper, silver, or graphite；
The hydracid salting liquid is hydracid lithium solution, hydracid sodium solution, hydracid potassium solution, or hydracid magnesium solution.
2. a kind of battery pack, it is characterised in that including battery as claimed in claim 1 and casing.
3. battery pack according to claim 2, it is characterised in that the battery arranged in parallel is fixed in the casing
Pass through wired in series or parallel connection between portion, the 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 CN104201400A (en) | 2014-12-10 |
| CN104201400B true 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) |
Families Citing this family (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 |
Family Cites Families (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 |
| CN202905871U (en) * | 2012-09-17 | 2013-04-24 | 傅兴成 | Hydroenergy battery |
| CN102867969B (en) * | 2012-09-17 | 2014-09-10 | 傅兴成 | Hydroenergy battery |
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2014
- 2014-08-22 CN CN201410419171.8A patent/CN104201400B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104201400A (en) | 2014-12-10 |
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