CN114504751A - Lithium battery storage explosion-proof device - Google Patents
Lithium battery storage explosion-proof device Download PDFInfo
- Publication number
- CN114504751A CN114504751A CN202210133801.XA CN202210133801A CN114504751A CN 114504751 A CN114504751 A CN 114504751A CN 202210133801 A CN202210133801 A CN 202210133801A CN 114504751 A CN114504751 A CN 114504751A
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- Prior art keywords
- wall
- fixed
- lithium battery
- bottom plate
- explosion
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 63
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 60
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 18
- 238000005192 partition Methods 0.000 claims description 18
- 239000000428 dust Substances 0.000 claims description 16
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 15
- 239000011521 glass Substances 0.000 claims description 13
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 9
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 9
- 241000209128 Bambusa Species 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 241000883990 Flabellum Species 0.000 claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 6
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 6
- 235000011187 glycerol Nutrition 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 108091006146 Channels Proteins 0.000 claims 6
- 108010052164 Sodium Channels Proteins 0.000 claims 1
- 102000018674 Sodium Channels Human genes 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 abstract description 4
- 239000001301 oxygen Substances 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 19
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 12
- 239000006260 foam Substances 0.000 description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 description 6
- 239000001569 carbon dioxide Substances 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 210000005056 cell body Anatomy 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000004070 electrodeposition Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C5/00—Making of fire-extinguishing materials immediately before use
- A62C5/02—Making of fire-extinguishing materials immediately before use of foam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/267—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders having means for adapting to batteries or cells of different types or different sizes
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
- A62C99/0027—Carbon dioxide extinguishers
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to the technical field of lithium battery storage, in particular to an explosion-proof device for lithium battery storage, which comprises a bottom plate, a box body fixed at the top of the bottom plate through fixing screws and a box door hinged on one side of the box body, wherein V-shaped flow channels are respectively arranged in the left side and the right side of the box body, and a socket is arranged at the top of the V-shaped end position of each V-shaped flow channel; on the other hand, an isolation layer is formed to isolate oxygen from contacting the lithium battery body, and fire is extinguished.
Description
Technical Field
The invention relates to the technical field of lithium battery storage, in particular to an explosion-proof device for lithium battery storage.
Background
Lithium batteries can be broadly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. Due to its own high technical requirement limits, only a few countries of companies are producing such lithium metal batteries.
Chinese utility model with publication number CN214176196U discloses a lithium battery storage explosion-proof equipment, including collecting the box, its characterized in that: the right side of the collecting box is provided with a fixing device, the fixing device comprises a slide block, the top of the slide block is fixedly welded with a shifting sheet, the bottom bearing of the slide block is connected with a support column, the end bearing of the support column is connected with a connecting rod, the two ends of the connecting rod are in transmission connection with a transmission shaft, the bottom of the transmission shaft is fixedly welded with a baffle plate, four groups of carbon dioxide storage boxes are arranged around the collecting box, the top of each carbon dioxide storage box is provided with a sponge, a partition plate is arranged inside each carbon dioxide storage box, a compression air bag is arranged in the center of the partition plate, the left side of the collecting box is provided with a damping device, the damping device comprises a support plate, and the bottom of the support plate is fixedly welded with a sliding piston, but can not extinguish fire in time, thereby leading the lithium battery to continue burning and explode.
Disclosure of Invention
The invention aims to provide an explosion-proof device for lithium battery storage, which solves the problems in the prior art.
The invention has the technical scheme that the explosion-proof device for lithium battery storage comprises a bottom plate, a box body and a box door, wherein the box body is fixed at the top of the bottom plate through fixing screws, the box door is hinged and installed on one side of the box body, V-shaped flow passages are respectively arranged inside the left side and the right side of the box body, the tops of the V-shaped end positions of the V-shaped flow passages are provided with inserting ports, the inner walls of the two sides of the box body are respectively provided with a placing groove, the placing grooves are positioned above the inserting ports and are communicated with the inserting ports, the inner walls of the inserting ports are slidably inserted and provided with a partition plate, the V-shaped flow passages are divided into two independent flow passages by the partition plate, sodium bicarbonate solution and copper sulfate solution are respectively placed in the two flow passages, a reset component is arranged between the tops of the partition plates and the tops of the inner walls of the placing grooves, supporting blocks are respectively installed at the tops of the partition plates and the tops of the inner walls of the placing grooves, the supporting blocks positioned at the tops of the supporting blocks at the tops of the top and the supporting blocks at the bottoms of the supporting blocks are inwards sunken parts to form grooves, two place the glass courage between the recess, the inside packing of glass courage has glycerine and alcohol mixture.
Preferably, the reset assembly includes No. two fixed barrels, limiting plate, dead lever and spring, the one end of No. two fixed barrels is fixed on the inner wall at standing groove top, the top at the partition plate is fixed to the one end of dead lever, the limiting plate is fixed with the other end of dead lever, the limiting plate contacts with the inner wall of No. two fixed barrels, the spring both ends contact with the bottom of limiting plate and the inner wall bottom of No. two fixed barrels respectively.
Preferably, the inner walls of the two ends of the V-shaped flow channel are fixed with one-way valves, the outer side of the inner wall of the two ends of the V-shaped flow channel is provided with an observation port, and the inner wall of the observation port is provided with transparent glass.
Preferably, the bottom plate is shell structure, the spout has all been seted up to both sides around the top of bottom plate, the bottom intermediate position of bottom plate inside wall rotates and installs drive gear, the fixed guide bar of left and right sides inner wall of bottom plate, the left and right sides of bottom plate rotates and installs a threaded rod No. one, guide bar and a threaded rod are located the below of two spouts respectively, a threaded rod has a rack through threaded connection, the periphery wall slidable mounting of guide bar has No. two racks, a rack and No. two racks all mesh with drive gear mutually.
Preferably, the top parts of the ends, far away from each other, of the first rack and the second rack are both fixed with an L-shaped moving plate, the top of the moving plate is provided with a moving groove, the inner wall of the moving groove is provided with a moving block in a sliding way, two ends of the inner wall of the moving groove are rotatably provided with a third threaded rod which penetrates through the moving block and is connected with the moving block through threads, a first fixed cylinder is fixed at the top of the moving block, guide blocks distributed at equal intervals are fixed on the circumferential inner wall of the first fixed cylinder, the inner wall of the first fixed cylinder is provided with a threaded column, the outer side wall of the threaded column is provided with guide grooves which are distributed at equal intervals and are matched with the guide blocks, the guide block is slidably mounted on the inner wall of the guide groove, an internal thread ring coaxial with the first fixed cylinder is rotatably mounted at the top of the first fixed cylinder, and the internal thread ring is connected with the thread column through threads.
Preferably, the top of screw thread post is fixed with the fixed block, the rotating groove has been seted up to one side outer wall of fixed block, the locating piece is installed in the rotation of the preceding back both sides wall in rotating groove, be fixed with the extension spring between locating piece and the fixed block.
Preferably, the removal mouth has been seted up to the front side position at bottom plate top, the inside of removing the mouth is provided with the locating plate, the left and right sides position of locating plate all contacts with the inner wall that removes the mouth, the screw hole has been seted up to the front side of locating plate, the inner wall of screw hole is rotated and is installed No. two threaded rods, the one end of No. two threaded rods runs through the bottom plate front side and forms normal running fit with the bottom plate.
Preferably, the vent has been seted up to the rear side outer wall of box, the inner wall of vent is fixed with the support frame, the support frame is fixed with servo motor No. one towards one side outer wall of box, servo motor's output shaft is fixed with the flabellum, the dust exhaust mouth has been seted up to the right side outer wall of box, the rear side outer wall of box is fixed with servo motor No. two, servo motor's output shaft is fixed with circular filter screen No. two, circular filter screen is located flabellum the place ahead and is located the inside of dust exhaust mouth, dust exhaust mouth rear side inner wall is fixed with the scraper blade of slope, the scraper blade contacts with circular filter screen.
The invention provides an explosion-proof device for lithium battery storage through improvement, compared with the prior art, the explosion-proof device has the following improvements and advantages:
one is as follows: when the lithium battery body explodes, the mixture of glycerol and alcohol in the glass liner is heated to explode, the spring extends to jack the partition plate, the sodium bicarbonate solution and the copper sulfate solution in the two V-shaped flowing parts are mixed at the moment, the sodium bicarbonate solution and the aluminum sulfate solution are mixed to generate chemical action, carbon dioxide gas foam is generated, the volume of the foam expands, and the foam has small specific gravity and can cover the surface of the lithium battery body, so that the temperature of the lithium battery body is reduced; on the other hand, an isolation layer is formed to isolate oxygen from contacting the lithium battery body, and fire is extinguished;
the second step is as follows: according to the lithium battery, the internal thread ring is rotated, and the internal thread ring drives the threaded column to move up and down in a thread transmission mode;
after the position is determined, the third threaded rod is rotated according to the electrode position of the lithium battery body, the third threaded rod drives the moving block to move back and forth in a threaded transmission mode, and when the positioning block on the fixing block is determined to be in contact with the lithium battery body, the positioning block cannot be in contact with the electrode of the lithium battery body;
the first threaded rod is rotated, the first threaded rod drives the first rack to move back and forth in a threaded transmission mode, the first rack drives the transmission gear to rotate, the transmission gear drives the second rack to move back and forth, the moving directions of the first rack and the second rack are opposite, the positioning block is of a U-shaped structure and is placed as shown in figure 4, the length of the top end rod of the positioning block is larger than that of the bottom end rod, so that two moving plates on the first rack and the second rack move close to each other, the bottom end rod of the positioning block contacts the lithium battery body firstly, the positioning block rotates downwards in combination with the drawing, the tension spring is stretched, and the top end rod of the positioning block contacts the top of the lithium battery body, so that the lithium battery body can be limited left and right as well as front and back; finally, the second threaded rod is rotated to drive the positioning plate to move, so that the positioning plate is contacted with the lithium battery body and fixed well, and in conclusion, the device can clamp lithium battery bodies with different sizes;
and thirdly: according to the invention, the fan blades rotate at high speed through the first servo motor to generate wind power, so that the lithium battery body is prevented from being exploded due to overhigh temperature, the second servo motor rotates the circular filter screen, and the scraper plates clean the circular filter screen.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a perspective view of the present invention from a first perspective;
FIG. 2 is a perspective view of the present invention from a second perspective;
FIG. 3 is a schematic view of the internal perspective of the present invention;
FIG. 4 is an enlarged schematic view of FIG. 3 at D;
FIG. 5 is a schematic elevation view of the present invention;
FIG. 6 is a schematic view of the cut-away configuration A-A of FIG. 5;
FIG. 7 is a schematic view of the sectional structure B-B of FIG. 5;
FIG. 8 is a schematic diagram of the right-hand side view of the present invention;
fig. 9 is a schematic view of the C-C cut-away structure of fig. 8.
Description of reference numerals:
1. a base plate; 2. a box door; 3. a box body; 4. a viewing port; 5. a first servo motor; 6. a support frame; 7. a fan blade; 8. a dust exhaust port; 9. a second servo motor; 10. a first threaded rod; 11. a guide bar; 12. a second threaded rod; 13. positioning a plate; 14. positioning blocks; 15. a tension spring; 16. a fixed block; 17. a threaded post; 18. an internally threaded ring; 19. a first fixed cylinder; 20. moving the plate; 21. a third threaded rod; 22. a chute; 23. dividing the plate; 24. a one-way valve; 25. a support block; 26. a glass liner; 27. a second fixed cylinder; 28. a limiting plate; 29. a spring; 30. fixing the rod; 31. a first rack; 32. a transmission gear; 33. a second rack; 34. a circular filter screen; 35. a scraper.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an explosion-proof device for lithium battery storage through improvement, and the technical scheme of the invention is as follows:
as shown in fig. 1-9, an explosion-proof device for lithium battery storage comprises a bottom plate 1, a box body 3 fixed on the top of the bottom plate 1 through a fixing screw, and a box door 2 hinged on one side of the box body 3, wherein V-shaped flow channels are respectively arranged inside the left and right sides of the box body 3, a socket is arranged on the top of the V-shaped end position of the V-shaped flow channel, placing grooves are respectively arranged on the inner walls of the two sides of the box body 3, the placing grooves are positioned above the socket and communicated with the socket, a partition plate 23 is inserted into the inner wall of the socket in a sliding manner, the V-shaped flow channel is divided into two independent flow channels by the partition plate 23, sodium bicarbonate solution and copper sulfate solution are respectively placed in the two flow channels, a reset component is arranged between the top of the partition plate 23 and the top of the inner wall of the placing groove, supporting blocks 25 are respectively arranged on the top of the partition plate 23 and the top of the inner wall of the placing groove, and grooves are both inwards recessed to form grooves, placed glass courage 26 between two recesses, the inside packing of glass courage 26 has glycerine and alcohol mixture, reset assembly includes No. two fixed section of thick bamboos 27, limiting plate 28, dead lever 30 and spring 29, No. two fixed section of thick bamboos 27's one end is fixed on the inner wall at standing groove top, the top at division board 23 is fixed to dead lever 30's one end, limiting plate 28 is fixed with the other end of dead lever 30, limiting plate 28 contacts with No. two fixed section of thick bamboos 27's inner wall, spring 29 both ends contact with the bottom of limiting plate 28 and No. two fixed section of thick bamboos 27's inner wall bottom respectively.
By means of the structure: when explosion happens, the mixture of glycerol and alcohol in the glass liner 26 is heated to explode, the spring 29 extends to jack the partition plate 23, at the moment, the sodium bicarbonate solution and the copper sulfate solution in the two V-shaped flowing parts are mixed, the sodium bicarbonate solution and the aluminum sulfate solution are mixed to generate chemical action, carbon dioxide gas foam is generated, the volume of the foam expands, and the foam has small specific gravity and can cover the surface of the lithium battery body, so that the temperature of the lithium battery body is reduced; on the other hand, an isolation layer is formed to isolate oxygen from contacting the lithium battery body, and fire is extinguished.
Furthermore, check valves 24 are fixed on the inner walls of the two ends of the V-shaped flow channel, the observation ports 4 are formed in the outward sides of the inner walls of the two ends of the V-shaped flow channel, and transparent glass is installed on the inner walls of the observation ports 4.
By means of the structure: the observation port 4 is convenient for observing the amount of the internal solution and is convenient for timely supplement.
Further, the bottom plate 1 is of a shell structure, sliding grooves 22 are formed in the front side and the rear side of the top of the bottom plate 1, a transmission gear 32 is rotatably installed at the middle position of the bottom of the inner side wall of the bottom plate 1, guide rods 11 are fixed on the inner walls of the left side and the right side of the bottom plate 1, a first threaded rod 10 is rotatably installed on the left side and the right side of the bottom plate 1, the guide rods 11 and the first threaded rod 10 are respectively located below the two sliding grooves 22, the first threaded rod 10 is connected with a first rack 31 through threads, a second rack 33 is slidably installed on the outer peripheral wall of the guide rods 11, the first rack 31 and the second rack 33 are respectively meshed with the transmission gear 32, the tops of the ends, away from each other, of the first rack 31 and the second rack 33 are respectively fixed with an L-shaped structure 20, a moving plate 20 is formed in the top of the moving plate, a moving block is slidably installed on the inner wall of the moving plate, and three threaded rods 21 are rotatably installed at the two ends of the inner wall of the moving plate, the third threaded rod 21 penetrates through the moving block and is connected with the moving block through threads, a first fixing barrel 19 is fixed to the top of the moving block, guide blocks distributed equidistantly are fixed to the inner wall of the circumference of the first fixing barrel 19, threaded columns 17 are arranged on the inner wall of the first fixing barrel 19, guide grooves distributed equidistantly and matched with the guide blocks are formed in the outer side walls of the threaded columns 17, the guide blocks are slidably mounted on the inner wall of the guide grooves, an internal threaded ring 18 coaxial with the first fixing barrel 19 is rotatably mounted at the top of the first fixing barrel 19, the internal threaded ring 18 is connected with the threaded columns 17 through threads, fixed blocks 16 are fixed to the tops of the threaded columns 17, a rotating groove is formed in the outer wall of one side of each fixed block 16, positioning blocks 14 are rotatably mounted on the front side wall and the rear side wall of the rotating groove, and tension springs 15 are fixed between the positioning blocks 14 and the fixed blocks 16.
By means of the structure: the first threaded rod 10 is rotated, the first threaded rod 10 drives the first rack 31 to move back and forth in a threaded transmission mode, the first rack 31 drives the transmission gear 32 to rotate, the transmission gear 32 drives the second rack 33 to move back and forth, the moving directions of the first rack 31 and the second rack 33 are opposite, the positioning block 14 is of a U-shaped structure and is placed as shown in fig. 4, the length of the top end rod of the positioning block 14 is larger than that of the bottom end rod, so that the two moving plates 20 on the first rack 31 and the second rack 33 move close to each other, the bottom end rod of the positioning block 14 contacts the lithium battery body first, the positioning block 14 rotates downwards in combination with fig. 4, the tension spring 15 is stretched, the top end rod of the positioning block 14 contacts the top of the lithium battery body, and therefore the lithium battery body can be limited left, right, front and back.
Further, the removal mouth has been seted up to the front side position at bottom plate 1 top, and the inside of removing the mouth is provided with locating plate 13, and the left and right sides position of locating plate 13 all contacts with the inner wall that removes the mouth, and the screw hole has been seted up to the front side of locating plate 13, and No. two threaded rods 12 are installed in the inner wall rotation of screw hole, and the one end of No. two threaded rods 12 runs through bottom plate 1 front side and forms normal running fit with bottom plate 1.
By means of the structure: and rotating the second threaded rod 12 to enable the second threaded rod 12 to drive the positioning plate 13 to move.
Further, the vent has been seted up to the rear side outer wall of box 3, the inner wall of vent is fixed with support frame 6, support frame 6 is fixed with servo motor 5 towards one side outer wall of box 3, the output shaft of servo motor 5 is fixed with flabellum 7, dust exhaust mouth 8 has been seted up to the right side outer wall of box 3, the rear side outer wall of box 3 is fixed with servo motor 9 No. two, No. two servo motor 9's output shaft is fixed with circular filter screen 34, circular filter screen 34 is located flabellum 7 the place ahead and is located the inside of dust exhaust mouth 8, the 8 rear side inner walls of dust exhaust mouth are fixed with the scraper blade 35 of slope, scraper blade 35 contacts with circular filter screen 34.
By means of the structure: servo motor 5 makes flabellum 7 rotate at a high speed, produces wind-force, prevents that lithium cell body high temperature and explosion, and No. two servo motor 9 make circular filter 34 rotate, and scraper blade 35 clears up circular filter 34, because scraper blade 35 is the slope setting, and the dust is not very easy to pile up on scraper blade 35, to sum up can know, when carrying out the forced air cooling, also can prevent in the dust gets into box 3, prevents that the dust from adsorbing on lithium cell body, hinders the heat dissipation, and circular filter 34 is cleaned constantly simultaneously, guarantees that wind-force is difficult to be obstructed.
The working principle is as follows: the lithium battery body is placed on the bottom plate 1, then the internal thread ring 18 is rotated according to the height of the lithium battery body, and the internal thread ring 18 drives the thread column 17 to move up and down in a thread transmission mode;
after the position is determined, the third threaded rod 21 is rotated according to the electrode position of the lithium battery body, the third threaded rod 21 drives the moving block to move back and forth in a threaded transmission mode, and when the positioning block 14 on the fixing block 16 is determined to be in contact with the lithium battery body, the positioning block cannot be in contact with the electrode of the motor body of the lithium battery body;
then, the first threaded rod 10 is rotated, the first threaded rod 10 drives the first rack 31 to move back and forth in a threaded transmission mode, the first rack 31 drives the transmission gear 32 to rotate, the transmission gear 32 drives the second rack 33 to move back and forth, the moving directions of the first rack 31 and the second rack 33 are opposite, the positioning block 14 is in a U-shaped structure and is placed as shown in fig. 4, the length of the top end rod of the positioning block 14 is larger than that of the bottom end rod, so that the two moving plates 20 on the first rack 31 and the second rack 33 move close to each other, the bottom end rod of the positioning block 14 contacts the lithium battery body first, the positioning block 14 rotates downwards in combination with fig. 4, the tension spring 15 is stretched, and the top end rod of the positioning block 14 contacts the top of the lithium battery body, so that the lithium battery body can be limited left, right, front and back; finally, the second threaded rod 12 is rotated, so that the second threaded rod 12 drives the positioning plate 13 to move, and the positioning plate 13 is fixed by contacting with the lithium battery body;
after the fixing is finished, the box door 2 is closed, the first servo motor 5 enables the fan blades 7 to rotate at a high speed to generate wind power, so that the lithium battery body is prevented from being exploded due to overhigh temperature, the second servo motor 9 enables the circular filter screen 34 to rotate, the scraper 35 cleans the circular filter screen 34, and because the scraper 35 is arranged obliquely, dust is not easy to accumulate on the scraper 35, so that in conclusion, the box body 3 can be prevented from entering dust while air cooling is carried out, the dust is prevented from being adsorbed on the lithium battery body to block heat dissipation, and meanwhile, the circular filter screen 34 is cleaned constantly, so that the wind power is ensured not to be blocked easily;
when explosion happens, the mixture of glycerol and alcohol in the glass liner 26 is heated to explode, the spring 29 extends to jack the partition plate 23, at the moment, the sodium bicarbonate solution and the copper sulfate solution in the two V-shaped flowing parts are mixed, the sodium bicarbonate solution and the aluminum sulfate solution are mixed to generate chemical action, carbon dioxide gas foam is generated, the volume of the foam expands, and the foam has small specific gravity and can cover the surface of the lithium battery body, so that the temperature of the lithium battery body is reduced; on the other hand, an isolation layer is formed to isolate oxygen from contacting the lithium battery body, and fire is extinguished.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The utility model provides a lithium cell storage explosion-proof equipment, includes bottom plate (1), fixes box (3) and articulated chamber door (2) of installing in box (3) one side at bottom plate (1) top through the fixed screw, its characterized in that: the box body (3) is internally provided with V-shaped flow channels at the left and right sides, the tops of the V-shaped end positions of the V-shaped flow channels are provided with inserting ports, the inner walls at the two sides of the box body (3) are provided with placing grooves, the placing grooves are positioned above the inserting ports and communicated with the inserting ports, the inner walls of the inserting ports are inserted with partition plates (23) in a sliding manner, the partition plates (23) divide the V-shaped flow channels into two independent flow channels, sodium bicarbonate solution and copper sulfate solution are respectively placed in the two flow channels, a reset assembly is arranged between the tops of the partition plates (23) and the tops of the inner walls of the placing grooves, supporting blocks (25) are respectively arranged at the tops of the partition plates (23) and the tops of the inner walls of the placing grooves, the bottoms of the supporting blocks (25) at the tops and the tops of the supporting blocks (25) at the bottoms are both inwards sunken to form grooves, and glass liners (26) are arranged between the two grooves, the glass liner (26) is filled with a mixture of glycerin and alcohol.
2. The explosion-proof device for lithium battery storage according to claim 1, wherein: reset assembly includes No. two fixed section of thick bamboos (27), limiting plate (28), dead lever (30) and spring (29), the one end of No. two fixed section of thick bamboos (27) is fixed on the inner wall at standing groove top, the top at cut-apart board (23) is fixed to the one end of dead lever (30), limiting plate (28) are fixed with the other end of dead lever (30), limiting plate (28) contact with the inner wall of No. two fixed section of thick bamboos (27), spring (29) both ends contact with the bottom of limiting plate (28) and the inner wall bottom of No. two fixed section of thick bamboos (27) respectively.
3. The explosion-proof device for lithium battery storage according to claim 1, wherein: the inner walls of the two ends of the V-shaped flow channel are fixed with one-way valves (24), the outer side of the inner wall of the two ends of the V-shaped flow channel is provided with an observation port (4), and transparent glass is installed on the inner wall of the observation port (4).
4. The explosion-proof device for lithium battery storage according to claim 1, wherein: bottom plate (1) is shell structure, spout (22) have all been seted up to both sides around the top of bottom plate (1), the bottom intermediate position of bottom plate (1) inside wall rotates and installs drive gear (32), the fixed guide bar of left and right sides inner wall (11) of bottom plate (1), the left and right sides of bottom plate (1) rotates and installs threaded rod (10) No. one, guide bar (11) and threaded rod (10) are located the below of two spout (22) respectively, threaded rod (10) have rack (31) through threaded connection, the periphery wall slidable mounting of guide bar (11) has rack (33) No. two, rack (31) and rack (33) No. two all mesh with drive gear (32) mutually.
5. The explosion-proof device for lithium battery storage according to claim 4, wherein: the top of one end, away from each other, of each of the first rack (31) and the second rack (33) is fixedly provided with a movable plate (20) with an L-shaped structure, the top of the movable plate (20) is provided with a movable groove, the inner wall of the movable groove is slidably provided with a movable block, two ends of the inner wall of the movable groove are rotatably provided with three threaded rods (21), the three threaded rods (21) penetrate through the movable block and are connected with the movable block through threads, the top of the movable block is fixedly provided with a first fixed cylinder (19), guide blocks which are distributed equidistantly are fixed on the circumferential inner wall of the first fixed cylinder (19), the inner wall of the first fixed cylinder (19) is provided with a threaded column (17), the outer side wall of the threaded column (17) is provided with guide grooves which are distributed equidistantly and are matched with the guide blocks, the guide blocks are slidably mounted on the inner wall of the guide grooves, and the top of the first fixed cylinder (19) is rotatably provided with an internal threaded ring (18) which is coaxial with the guide blocks, the internal thread ring (18) is connected with the thread column (17) through threads.
6. The explosion-proof device for lithium battery storage according to claim 5, wherein: the top of screw thread post (17) is fixed with fixed block (16), the rotating groove has been seted up to one side outer wall of fixed block (16), locating piece (14) are installed in the rotation of the preceding back both sides wall in rotating groove, be fixed with extension spring (15) between locating piece (14) and fixed block (16).
7. The explosion-proof device for lithium battery storage according to claim 4, wherein: the utility model discloses a threaded rod, including bottom plate (1), the front side position at bottom plate (1) top has been seted up and has been moved the mouth, the inside that moves the mouth is provided with locating plate (13), the left and right sides position of locating plate (13) all contacts with the inner wall that moves the mouth, the screw hole has been seted up to the front side of locating plate (13), the inner wall of screw hole is rotated and is installed No. two threaded rod (12), the one end of No. two threaded rod (12) runs through bottom plate (1) front side and forms normal running fit with bottom plate (1).
8. The explosion-proof device for lithium battery storage according to claim 1, wherein: the vent has been seted up to the rear side outer wall of box (3), the inner wall of vent is fixed with support frame (6), support frame (6) are fixed with servo motor (5) towards one side outer wall of box (3), the output shaft of servo motor (5) is fixed with flabellum (7), dust exhaust mouth (8) have been seted up to the right side outer wall of box (3), the rear side outer wall of box (3) is fixed with servo motor (9) No. two, the output shaft of servo motor (9) No. two is fixed with circular filter screen (34), circular filter screen (34) are located flabellum (7) the place ahead and are located the inside of dust exhaust mouth (8), dust exhaust mouth (8) rear side inner wall is fixed with scraper blade (35) of slope, scraper blade (35) contact with circular filter screen (34).
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| CN202210133801.XA CN114504751B (en) | 2022-02-14 | 2022-02-14 | Lithium battery storage explosion-proof device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114976206A (en) * | 2022-06-02 | 2022-08-30 | 江苏阿拉丁高温材料有限公司 | Leakage flame-retardant structure of lithium ion battery pack |
| CN115394038A (en) * | 2022-08-26 | 2022-11-25 | 李云 | Fire monitoring device based on visual identification |
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| CN210073983U (en) * | 2019-08-20 | 2020-02-14 | 颍上县翔安新能源科技有限公司 | Explosion-proof lithium battery |
| CN210723182U (en) * | 2019-12-13 | 2020-06-09 | 九江赛特睿新能源科技有限公司 | Lithium battery group fires explosion-proof equipment |
| CN214176196U (en) * | 2021-02-10 | 2021-09-10 | 江苏亿多力新能源科技有限公司 | Lithium battery storage explosion-proof device |
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| CN210073983U (en) * | 2019-08-20 | 2020-02-14 | 颍上县翔安新能源科技有限公司 | Explosion-proof lithium battery |
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| CN114976206A (en) * | 2022-06-02 | 2022-08-30 | 江苏阿拉丁高温材料有限公司 | Leakage flame-retardant structure of lithium ion battery pack |
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| CN115394038A (en) * | 2022-08-26 | 2022-11-25 | 李云 | Fire monitoring device based on visual identification |
| CN115394038B (en) * | 2022-08-26 | 2023-08-29 | 李云 | Fire monitoring device based on visual recognition |
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| CN114504751B (en) | 2022-08-30 |
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