CN207624784U - A kind of explosion-proof safe solid state lithium battery - Google Patents
A kind of explosion-proof safe solid state lithium battery Download PDFInfo
- Publication number
- CN207624784U CN207624784U CN201721910735.3U CN201721910735U CN207624784U CN 207624784 U CN207624784 U CN 207624784U CN 201721910735 U CN201721910735 U CN 201721910735U CN 207624784 U CN207624784 U CN 207624784U
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- Prior art keywords
- battery
- explosion
- cathode
- solid state
- positive
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- 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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- 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 utility model discloses a kind of explosion-proof safe solid state lithium batteries,Including battery case,And connect battery block,Battery and fuse,It is provided with positive battery plate above battery case,It is provided with cathode battery plate below battery case,Several and even battery block are housed in battery case,And several batteries even are housed in battery block,It is provided with fuse on the anode of battery,And even locating rack and lower locating rack are provided in battery block,It is coated with insulation crust in battery side wall perimeter,Graphite is provided in cathode,Lithium iron phosphate is housed in positive,Battery is by each battery and even forms,Its discharge power is high,It is both provided with fuse in each battery,It can prevent battery overheat when charging from leading to fire or explosion,Inside battery is additionally provided with exhaust column,When explosion happens,Exhaust column can absorb the gas that explosion generates,Reduce explosive range,The exhaust gas that battery electrolysis generates can also be absorbed by exhaust column,Prevent cell deformation,Battery is set to use safer.
Description
Technical field
The utility model is related to a kind of battery, specifically a kind of explosion-proof safe solid state lithium battery.
Background technology
It by lithium metal or lithium alloy is negative material, using the battery of non-aqueous electrolytic solution that lithium battery, which is a kind of, due to
The chemical characteristic of lithium metal is very active so that processing, preservation, the use of lithium metal, it is very high to environmental requirement, so, lithium
Battery is not applied for a long time, and with the development of science and technology, present lithium battery has become mainstream.
But some lithium batteries on the market, the low problem of generally existing safety coefficient, temperature rise when charging are easy
Cause fire, or even explosion, the damage on property and health is caused to user, and explosion time occurs can not to be also provided with
Effect processing.Therefore, those skilled in the art provide a kind of explosion-proof safe solid state lithium battery, to solve in above-mentioned background technology
The problem of proposition.
Invention content
The purpose of this utility model is to provide a kind of explosion-proof safe solid state lithium batteries, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides the following technical solutions:
A kind of explosion-proof safe solid state lithium battery, including battery case, and even battery block, battery and fuse, the electricity
Pond box is made of several heat sinks, and positive battery plate is provided with above battery case, cathode battery plate is provided with below battery case, described
It is both provided with several and repeatedly contact pin on positive battery plate and cathode battery plate, several and even battery are housed in the battery case
Block;
Several batteries are housed in described and company's battery block, fuse, described and company are provided on the anode of battery
It is provided with locating rack in battery block, and is even provided with lower locating rack below battery block, the lower locating rack is fixed with pedestal to be connected
It connects;
It is coated with insulation crust in the battery side wall perimeter, cathode is provided in insulation crust, is provided in cathode
Graphite is provided with anode in the battery, lithium iron phosphate is housed in anode, and center is provided with exhaust column, institute in anode
It states and is provided with diaphragm between graphite and anode, insulated ring is provided between positive electrode and negative electrode above the battery.
As the utility model further scheme:The exhaust column is negative pressure hollow posts.
As the utility model further scheme:It is provided with airtight film outside the exhaust column.
As the utility model further scheme:Described and contact pin and downlink connection battery repeatedly anode and negative
Pole.
As the utility model further scheme:It is provided with several air holes on described and company's battery block.
As the utility model further scheme:It is coated with insulation coat on the anode battery plate and cathode battery plate.
Compared with prior art, the utility model has the beneficial effects that:
The utility model designs advantages of simple in structure, uses easy to operate, and practicability is very high, battery by
Each battery simultaneously even forms, and discharge power is high, and fuse is both provided in each battery, battery when can prevent from charging
Overheat causes fire or explosion, inside battery to be additionally provided with exhaust column, and exhaust column is hollow ventilated water proof type material, and is vented column
Interior is negative pressure, and when explosion happens, exhaust column can absorb the gas that explosion generates, and reduces explosive range, and battery electrolysis generates
Exhaust gas can also be absorbed by exhaust column, prevent cell deformation, make battery using safer.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of explosion-proof safe solid state lithium battery.
Fig. 2 is in a kind of explosion-proof safe solid state lithium battery and the structural schematic diagram of company's battery block.
Fig. 3 is a kind of structural schematic diagram of battery in explosion-proof safe solid state lithium battery.
In figure:1- battery cases, 2- simultaneously connect battery block, 3- anodes battery plate, 4- cathode battery plate, 5- heat sinks, 6- and downlink connection
Locating rack under piece, 7- batteries, 21- fuses, the upper locating racks of 22-, 23-, 24- pedestals, 71- insulation crusts, 72- insulated rings,
73- cathode, 74- graphite, 75- diaphragms, 76- anodes, 77- lithium iron phosphates, 78- are vented column.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the utility model embodiment, a kind of explosion-proof safe solid state lithium battery, including battery case 1,
And even battery block 2, battery 7 and fuse 21, the battery case 1 are made of several heat sinks 5,1 top setting of battery case
There are positive battery plate 3,1 lower section of battery case to be provided with cathode battery plate 4, be both provided on the anode battery plate 3 and cathode battery plate 4 several
A and contact pin 6 repeatedly, equipped with several and even battery block 2 in the battery case 1;
Several batteries 7 are housed in described and company's battery block 2, fuse 21 is provided on the anode of battery 7, it is described
And locating rack 22 is even provided in battery block 2, and even 2 lower section of battery block is provided with lower locating rack 23, the lower locating rack 23
It is fixedly connected with pedestal 24;
It is coated with insulation crust 71 in 7 side wall perimeter of the battery, cathode 73, cathode 73 are provided in insulation crust 71
It is inside provided with graphite 74, is provided in the battery 7 in positive 76, positive 76 and lithium iron phosphate 77 is housed, in anode 76 just
It is provided centrally with exhaust column 78, diaphragm 75,7 top anode 76 of the battery are provided between the graphite 74 and anode 76
Insulated ring 72 is provided between cathode 73.
The exhaust column 78 is negative pressure hollow posts.
It is provided with airtight film outside the exhaust column 78.
Described and contact pin 6 and downlink connection battery 7 repeatedly anode 76 and cathode 73.
It is provided with several air holes on described and company's battery block 2.
It is coated with insulation coat on the anode battery plate 3 and cathode battery plate 4.
The operation principle of the utility model is:
The utility model is related to a kind of explosion-proof safe solid state lithium battery, electrification lithium ion is transferred to from lithium iron phosphate 77
74 on graphite, electric discharge is realized, be provided with diaphragm 75 between graphite 74 and anode 76, the effect of diaphragm 75 is to separate positive and negative
Pole prevents internal short-circuit of battery, while charging lithium ion and can be provided with exhaust column in lithium iron phosphate 77 by diaphragm 75 again
78, exhaust column 78 can collect the gas that inside battery reaction generates, and fuse 21 is provided with above battery 7, prevents from charging
Charging saturation causes temperature excessively high in the process, and then causes explosion, and between each battery 7 and downlink connection, battery case 1 is by several
Heat sink 5 forms, and to ensure heat dissipation effect, and and is even also equipped with several air holes on battery block 2.
The utility model designs advantages of simple in structure, uses easy to operate, and practicability is very high, battery by
Each battery simultaneously even forms, and discharge power is high, and fuse is both provided in each battery, battery when can prevent from charging
Overheat causes fire or explosion, inside battery to be additionally provided with exhaust column, and exhaust column is hollow structure, and is vented in column as angrily
Pressure, when explosion happens, exhaust column can absorb the gas that explosion generates, and reduce explosive range, the exhaust gas that battery electrolysis generates
It can be absorbed by exhaust column, prevent cell deformation, so that battery is used safer.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of explosion-proof safe solid state lithium battery, including battery case (1), and even battery block (2), battery (7) and fuse
(21), which is characterized in that the battery case (1) is made of several heat sinks (5), and positive electricity is provided with above battery case (1)
Plate (3), cathode battery plate (4), the anode battery plate (3) and cathode battery plate (4) are provided with below battery case (1) if on be both provided with
Dry and contact pin (6) repeatedly equipped with several and connect battery block (2) in the battery case (1);
Several batteries (7) are housed in described and company's battery block (2), fuse (21) is provided on the anode of battery (7),
It is provided with locating rack (22) in described and company's battery block (2), and is even provided with lower locating rack (23), institute below battery block (2)
Lower locating rack (23) is stated to be fixedly connected with pedestal (24);
It is coated with insulation crust (71) in battery (7) side wall perimeter, cathode (73) is provided in insulation crust (71), bears
It is provided with graphite (74) in pole (73), is provided in the battery (7) positive (76), lithium iron phosphate is housed in positive (76)
(77), positive (76) interior center is provided with exhaust column (78), and diaphragm is provided between the graphite (74) and positive (76)
(75), above the battery (7) insulated ring (72) is provided between positive (76) and cathode (73).
2. a kind of explosion-proof safe solid state lithium battery according to claim 1, which is characterized in that the exhaust column (78) is
Negative pressure hollow posts.
3. a kind of explosion-proof safe solid state lithium battery according to claim 1, which is characterized in that the exhaust column (78) is outside
It is provided with airtight film.
4. a kind of explosion-proof safe solid state lithium battery according to claim 1, which is characterized in that described and contact pin repeatedly
(6) and the anode of downlink connection battery (7) (76) and cathode (73).
5. a kind of explosion-proof safe solid state lithium battery according to claim 1, which is characterized in that described and company's battery block
(2) several air holes are provided on.
6. a kind of explosion-proof safe solid state lithium battery according to claim 1, which is characterized in that the anode battery plate (3)
It is coated with insulation coat on cathode battery plate (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721910735.3U CN207624784U (en) | 2017-12-30 | 2017-12-30 | A kind of explosion-proof safe solid state lithium battery |
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Application Number | Priority Date | Filing Date | Title |
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CN201721910735.3U CN207624784U (en) | 2017-12-30 | 2017-12-30 | A kind of explosion-proof safe solid state lithium battery |
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CN207624784U true CN207624784U (en) | 2018-07-17 |
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CN201721910735.3U Expired - Fee Related CN207624784U (en) | 2017-12-30 | 2017-12-30 | A kind of explosion-proof safe solid state lithium battery |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111900289A (en) * | 2020-07-22 | 2020-11-06 | 福建东方醒狮新能源有限公司 | Safety solid battery |
-
2017
- 2017-12-30 CN CN201721910735.3U patent/CN207624784U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111900289A (en) * | 2020-07-22 | 2020-11-06 | 福建东方醒狮新能源有限公司 | Safety solid battery |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20191230 |
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CF01 | Termination of patent right due to non-payment of annual fee |