CN109346722A - A kind of novel chargeable lithium manganate battery - Google Patents
A kind of novel chargeable lithium manganate battery Download PDFInfo
- Publication number
- CN109346722A CN109346722A CN201810994980.XA CN201810994980A CN109346722A CN 109346722 A CN109346722 A CN 109346722A CN 201810994980 A CN201810994980 A CN 201810994980A CN 109346722 A CN109346722 A CN 109346722A
- Authority
- CN
- China
- Prior art keywords
- battery
- protection circuit
- circuit plate
- lithium manganate
- plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
- H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/624—Electric conductive fillers
- H01M4/625—Carbon or graphite
-
- 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
Abstract
The invention discloses a kind of novel chargeable lithium manganate batteries, including battery cover, battery case, battery core, protection circuit plate, electric discharge plug, charging plug；Protection circuit plate, battery core are equipped with inside battery case; protection circuit plate is electrically connected battery core; battery core includes clad aluminum plastic film, cathode, electrolyte, anode, diaphragm, negative terminal, positive terminal; the rectangular box-like inside of anode is injected with electrolyte; positive outer wall is coated with diaphragm, and diaphragm outer wall is coated with cathode, and cathode outer wall is coated with clad aluminum plastic film; negative terminal lower end is connect with cathode, and positive terminal lower end is connect with anode；Battery case upper end middle position is equipped with electric discharge plug, charging plug, and electric discharge plug, charging plug terminals and protection circuit plate are electrically connected；Battery cover is set to battery case left end, and welds with battery case；It is good with charge-discharge performance, the advantages of specific capacity is big, good cycle, layer structure stability is good, security performance is high, pollution is low, easy recycling.
Description
Technical field
The present invention relates to technical field of lithium batteries, specially a kind of novel chargeable lithium manganate battery.
Background technique
The main of existing lithium manganate battery uses spinelle manganese cathode material, and this positive electrode has resource rich
Advantage rich, at low cost, thermal stability is good, but manganese is easily easy dissolution in the electrolytic solution, deteriorates charge-discharge characteristic, high temperature fills
Flash-over characteristic is bad, and cycle performance is bad, security performance is low, and the negative electrode material of lithium manganate battery can off-capacity, charge and discharge
Performance is poor, and specific capacity is small, poor circulation, layer structure are unstable；It is good that the lower prior art can not provide charge-discharge performance, specific volume
The good lithium manganate battery of big, good cycle, layer structure stability is measured, it is next now to provide a kind of novel chargeable lithium manganate battery
Solve deficiency in the prior art.
Summary of the invention
The object of the present invention is to provide a kind of novel chargeable lithium manganate batteries, have charge-discharge performance good, specific capacity is big,
Good cycle, the advantages of layer structure stability is good, security performance is high, pollution is low, easy recycling, solve in the prior art
It is insufficient.
To achieve the above object, the invention provides the following technical scheme: a kind of novel chargeable lithium manganate battery, including electricity
Chi Gai, battery case, battery core, protection circuit plate, electric discharge plug, charging plug；The battery case is set as the Rectangular shell of left end opening
Body, the inside of battery case are equipped with protection circuit plate, battery core, the guarantor Nian Jie with protection circuit plate on the inner wall of battery case upper end
The lower end of protection circuit plate is electrically connected battery core, and the battery core is set as rectangular-shaped, battery core include clad aluminum plastic film, cathode, electrolyte,
Anode, diaphragm, negative terminal, positive terminal, the anode are set as rectangular box-like, and the rectangular box-like inside of anode is injected with electrolysis
Liquid, positive outer wall are coated with diaphragm, and the outer wall of diaphragm is coated with cathode, and the outer wall of cathode is coated with clad aluminum plastic film, described
The lower end of negative terminal is connect with cathode, three to five millimeters of upper end face of clad aluminum plastic film of the upper end protrusion of negative terminal, described
The lower end of positive terminal is connect with anode, and the upper end of positive terminal protrudes three to five millimeters of upper end face of clad aluminum plastic film, anode
Terminal is set to the left side of negative terminal；The upper end middle position of the battery case is equipped with electric discharge plug, charging plug, and electric discharge is inserted
Head, the terminals of charging plug and protection circuit plate are electrically connected；The battery cover is set to the left end of battery case, and and battery case
Left side welding.
Preferably, positive plate is made using lithium manganate material, the aluminium foil prepared by solution-gel method in the anode；Cathode is used
The negative electrode tab made of modified graphite, copper foil；Electrolyte uses gel polymer electrolyte.
Preferably, the negative terminal, positive terminal and protection circuit plate are electrically connected, and protection circuit plate is polymerize using j
Object protection circuit plate.
Preferably, the front end of the battery case is equipped with electricity display lamp, and electricity display lamp and protection circuit plate are electrically connected,
Electricity display lamp is set as five LED display lamps, and each LED display lamp represents 20% electricity.
Preferably, the battery cover uses the battery cover of indentation blast resistance construction, and diaphragm, which is used, automatically shuts down protection at 135 DEG C
Diaphragm.
Preferably, the electric discharge plug uses MicroUSB plug, and charging plug uses JST plug.
Part is not directed in the device to be the same as those in the prior art or can be realized by using the prior art.
Compared with prior art, beneficial effects of the present invention are as follows: a kind of novel chargeable lithium manganate battery, anode use
Positive plate is made by the lithium manganate material of solution-gel method preparation, aluminium foil, structure when solving lithium manganate battery charging, electric discharge
Unstable, the serious problem of capacity attenuation in cyclic process, having the present invention, chemical uniformity is good, with high purity, particle is thin, low
The characteristics of poison, specific capacity are big, good cycle, security performance are high, pollution is low, easy recycling；Cathode is with by modified graphite, copper foil system
At negative electrode tab, improve graphite charge-discharge performance, improve specific capacity, increase can capacity, keep layer structure stability good；j
Polymer protection circuit plate can be avoided lithium manganate battery and overcharge, and play the role of protection；Electricity display lamp can show charge and discharge
The electricity of lithium manganate battery in electric process；Diaphragm uses the diaphragm for automatically shutting down protection at 135 DEG C that can disconnect lithium manganate battery
In the electric power of 135 DEG C or more the conditions of high temperature, prevent to explode.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of internal structure of novel chargeable lithium manganate battery；
Fig. 2 is a kind of external structure schematic diagram of novel chargeable lithium manganate battery；
Fig. 3 is a kind of schematic diagram of cell structure of novel chargeable lithium manganate battery；
Fig. 4 is a kind of circuit connection diagram of novel chargeable lithium manganate battery.
Figure label explanation: 1- battery cover, 2- battery core, 3- negative terminal, 4- positive terminal, 5- protection circuit plate, 6- are put
Plug, 7- charging plug, 8- battery case, 9- electricity display lamp, 10- clad aluminum plastic film, 11- cathode, 12- electrolyte, 13- are just
Pole, 14- diaphragm.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Please refer to Fig. 1-4, a kind of novel chargeable lithium manganate battery, including battery cover 1, battery case 8, battery core 2, protection electricity
Road plate 5, electric discharge plug 6, charging plug 7；Battery case 8 is set as the rectangular housing of left end opening, and the inside of battery case 8 is equipped with protection
Circuit board 5, battery core 2, Nian Jie with protection circuit plate 5 on the inner wall of 8 upper end of battery case, the lower end of protection circuit plate 5 is electrically connected
Battery core 2, battery core 2 are set as rectangular-shaped, and battery core 2 includes clad aluminum plastic film 10, cathode 11, electrolyte 12, anode 13, diaphragm 14, bears
Extreme son 3, positive terminal 4, anode 13 are set as rectangular box-like, anode 13 using the lithium manganate material prepared by solution-gel method,
Positive plate is made in aluminium foil, and having this lithium manganate battery, chemical uniformity is good, with high purity, particle is thin, low toxicity, specific capacity is big, follows
The characteristics of ring performance is good, security performance is high, pollution is low, easy recycling, positive 13 rectangular box-like inside are injected with electrolyte 12, electricity
It solves liquid 12 and uses gel polymer electrolyte, the outer wall of anode 13 is coated with diaphragm 14, and diaphragm 14 is used and automatically shut down at 135 DEG C
The diaphragm 14 of protection disconnects lithium manganate battery in the electric power of 135 DEG C or more the conditions of high temperature, prevents to explode, outside diaphragm 14
Wall is coated with cathode 11, and the negative electrode tab made of modified graphite, copper foil of cathode 11 improves the charge-discharge performance of graphite, improves
Specific capacity, increase can capacity, keep layer structure stability good, the outer wall of cathode 11 is coated with clad aluminum plastic film 10, negative pole end
The lower end of son 3 is connect with cathode 11, and three to five millimeters of 10 upper end face of clad aluminum plastic film, anode are protruded in the upper end of negative terminal 3
The lower end of terminal 4 is connect with anode 13, and three to five millimeters of 10 upper end face of clad aluminum plastic film is protruded in the upper end of positive terminal 4, just
Extreme son 4 is set to the left side of negative terminal 3, and negative terminal 3, positive terminal 4 and protection circuit plate 5 are electrically connected, and protects circuit
Plate 5 uses j polymer protection circuit plate, avoids lithium manganate battery from overcharging, plays the role of protection；Among the upper end of battery case 8
Position is equipped with electric discharge plug 6, charging plug 7, and electric discharge plug 6 uses MicroUSB plug, and charging plug 7 uses JST plug, puts
Plug 6, the terminals of charging plug 7 and protection circuit plate 5 are electrically connected, and the front end of battery case 8 is equipped with electricity display lamp 9,
Electricity display lamp 9 and protection circuit plate 5 are electrically connected, and electricity display lamp 9 is set as five LED display lamps, each LED display lamp generation
The electricity of table 20%, no LED display lamp amount represent electricity between 0%-20%, do not include that 20%, LED display lamp amount represents electricity
Amount does not include 40%, two bright expression electricity of LED display lamp between 40%-60%, does not include 60%, three between 20%-40%
The bright expression electricity of LED display lamp does not include 80%, four bright expression electricity of LED display lamp in 80%-100% between 60%-80%
Between, do not include 100%, five bright expression electricity of LED display lamp be 100%；Battery cover 1 be set to battery case 8 left end, and with electricity
The welding of 8 left side of pond shell, battery cover 1 improve the security performance of lithium manganate battery using the battery cover 1 of indentation blast resistance construction.
Working principle: the present invention, a kind of novel chargeable lithium manganate battery, when charging, power on JST plug, anode
Lithium ion abjection in 13 lithium manganate material, lithium ion are in via electrolyte movement to cathode 11, the modified graphite of cathode 11
Layer structure has many micropores, and the lithium ion for reaching cathode 11 is embedded into the micropore of carbon-coating, and the lithium ion of insertion is more,
The capacity of charging is more, and electricity display lamp 9 can show the capacity of charging, and electricity display lamp 9 is all bright, as lithium manganate battery
Capacity reach maximum value, the power supply of JST plug can be disconnected, if without disconnecting power supply in time, protection circuit plate 5 will disconnect with
The electric connection of JST plug；When using lithium manganate battery, MicroUSB plug is linked into the article for needing to charge, to need
The article of charging charges, and is embedded in the lithium ion abjection of 11 carbon-coating of cathode at this time, right to move back anode 13, the lithium ion of anode 13
More high discharge capacity is higher, and the electricity in lithium manganate battery is fewer, and the quantity that the LED display lamp of electricity display lamp 9 is bright is fewer, directly
Electricity to lithium manganate battery does not have, and LED display lamp one does not work, and is repeated in the process of above-mentioned charge and discharge, as LiMn2O4
The use process of battery；If disconnecting the electric power of JST plug, MicroUSB plug when without using the present invention, being placed into room temperature
The position of state.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of novel chargeable lithium manganate battery, including battery cover (1), battery case (8), battery core (2), protection circuit plate (5),
Electric discharge plug (6), charging plug (7)；It is characterized by: the battery case (8) is set as the rectangular housing of left end opening, battery case
(8) inside is equipped with protection circuit plate (5), battery core (2), Nian Jie with protection circuit plate (5) on the inner wall of battery case (8) upper end,
The lower end of the protection circuit plate (5) is electrically connected battery core (2), and the battery core (2) is set as rectangular-shaped, and battery core (2) includes compound
Aluminum plastic film (10), cathode (11), electrolyte (12), positive (13), diaphragm (14), negative terminal (3), positive terminal (4), it is described
Positive (13) are set as rectangular box-like, and positive (13) rectangular box-like inside is injected with electrolyte (12), the outer wall packet of positive (13)
It being covered with diaphragm (14), the outer wall of diaphragm (14) is coated with cathode (11), and the outer wall of cathode (11) is coated with clad aluminum plastic film (10),
The lower end of the negative terminal (3) is connect with cathode (11), and clad aluminum plastic film (10) upper end table is protruded in the upper end of negative terminal (3)
Three to five millimeters of face, the lower end of the positive terminal (4) are connect with positive (13), and clad aluminum is protruded in the upper end of positive terminal (4)
Three to five millimeters of upper end face of plastic film (10), positive terminal (4) are set to the left side of negative terminal (3)；The battery case (8) it is upper
Middle position is held to be equipped with electric discharge plug (6), charging plug (7), electric discharge plug (6), the terminals of charging plug (7) and protection electricity
Road plate (5) is electrically connected；The battery cover (1) is set to the left end of battery case (8), and welds with battery case (8) left side.
2. the novel chargeable lithium manganate battery of one kind according to claim 1, it is characterised in that: the anode (13) uses
Positive plate is made by the lithium manganate material of solution-gel method preparation, aluminium foil；Cathode (11) is born with made of modified graphite, copper foil
Pole piece；Electrolyte (12) uses gel polymer electrolyte.
3. the novel chargeable lithium manganate battery of one kind according to claim 1, it is characterised in that: the negative terminal (3),
Positive terminal (4) and protection circuit plate (5) are electrically connected, and protection circuit plate (5) uses j polymer protection circuit plate.
4. the novel chargeable lithium manganate battery of one kind according to claim 1, it is characterised in that: the battery case (8)
Front end is equipped with electricity display lamp (9), and electricity display lamp (9) and protection circuit plate (5) are electrically connected, and electricity display lamp (9) is set as
Five LED display lamps, each LED display lamp represent 20% electricity.
5. the novel chargeable lithium manganate battery of one kind according to claim 1, it is characterised in that: the battery cover (1) is adopted
With the battery cover (1) of indentation blast resistance construction, diaphragm (14) is using the diaphragm (14) for automatically shutting down protection at 135 DEG C.
6. the novel chargeable lithium manganate battery of one kind according to claim 1, it is characterised in that: the electric discharge plug (6)
Using MicroUSB plug, charging plug (7) uses JST plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810994980.XA CN109346722A (en) | 2018-08-29 | 2018-08-29 | A kind of novel chargeable lithium manganate battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810994980.XA CN109346722A (en) | 2018-08-29 | 2018-08-29 | A kind of novel chargeable lithium manganate battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109346722A true CN109346722A (en) | 2019-02-15 |
Family
ID=65291985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810994980.XA Pending CN109346722A (en) | 2018-08-29 | 2018-08-29 | A kind of novel chargeable lithium manganate battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109346722A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941383A (en) * | 2019-03-28 | 2019-06-28 | 天津市金轮信德车业有限公司 | Novel assisted electric bicycle vehicle frame |
-
2018
- 2018-08-29 CN CN201810994980.XA patent/CN109346722A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109941383A (en) * | 2019-03-28 | 2019-06-28 | 天津市金轮信德车业有限公司 | Novel assisted electric bicycle vehicle frame |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190215 |