CN220341376U - Explosion-proof flame retardant structure of lithium battery - Google Patents
Explosion-proof flame retardant structure of lithium battery Download PDFInfo
- Publication number
- CN220341376U CN220341376U CN202320080147.0U CN202320080147U CN220341376U CN 220341376 U CN220341376 U CN 220341376U CN 202320080147 U CN202320080147 U CN 202320080147U CN 220341376 U CN220341376 U CN 220341376U
- Authority
- CN
- China
- Prior art keywords
- wall
- fixedly connected
- explosion
- lithium battery
- retardant
- 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.)
- Active
Links
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 58
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 44
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical group N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 239000003063 flame retardant Substances 0.000 claims abstract description 24
- 210000005056 cell body Anatomy 0.000 claims abstract description 20
- 150000002641 lithium Chemical class 0.000 claims abstract description 12
- 230000001681 protective effect Effects 0.000 claims abstract description 10
- 210000004027 cell Anatomy 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 13
- 239000000741 silica gel Substances 0.000 claims description 13
- 229910002027 silica gel Inorganic materials 0.000 claims description 13
- 239000002274 desiccant Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 3
- 239000011496 polyurethane foam Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004200 deflagration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses an explosion-proof flame-retardant structure of a lithium battery, which relates to the technical field of flame-retardant structures and specifically comprises a mounting box, wherein a protective cover is positioned above the mounting box, the inner wall of the mounting box is fixedly connected with a partition plate, the inner wall of the partition plate is provided with a heat radiation opening, the inner wall of the mounting box is provided with a containing cavity, the inner wall of the containing cavity is provided with a lithium battery body, the lower surface of the mounting box is fixedly connected with a substrate, the inner wall of the mounting box is fixedly connected with a reinforcing layer, and the lower surface of the reinforcing layer is fixedly connected with a dry powder layer. This explosion-proof fire-retardant structure of lithium cell sets up through the cooperation of first spring and second spring, can use through the cooperation between first spring, the second spring in the in-process of using, shell, sleeve, loop bar, apron and the fly leaf, increases the protection effect of lithium cell body, increases the protection to the lithium cell body to play the effect of protection, reached the purpose of protection.
Description
Technical Field
The utility model relates to the technical field of flame-retardant structures, in particular to an explosion-proof flame-retardant structure of a lithium battery.
Background
The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a nonaqueous electrolyte solution, unlike a rechargeable battery lithium ion battery and a lithium ion polymer battery, the inventor of the lithium battery is edison, and the lithium battery has high requirements on environment due to the very active chemical characteristics of the lithium metal, so the lithium battery is not applied for a long time, along with the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasingly increased, high requirements are put on a power supply, and the lithium battery enters a large-scale practical stage.
In the chinese patent application publication CN202120547345.4, an explosion-proof flame-retardant structure of a lithium battery is disclosed, and at present, the lithium battery has no separated and suspended lithium battery body, which is inconvenient for heat dissipation, and at the same time, the explosion-proof flame-retardant structure cannot be used for preventing explosion, so that the safety of the lithium battery body is reduced, the use is inconvenient, if the collision is caused to the lithium battery device, the damage to the lithium battery device is caused when the collision is serious, the protection effect is poor, and therefore, the explosion-proof flame-retardant structure of the lithium battery is required.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an explosion-proof flame-retardant structure of a lithium battery, which solves the problems in the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an explosion-proof fire-retardant structure of lithium cell, includes mounting box and protective cover, the protective cover is located the top of mounting box, the inner wall fixedly connected with baffle of mounting box, the thermovent has been seted up to the inner wall of baffle, the inner wall of mounting box has been seted up and has been held the chamber, the inner wall that holds the chamber is provided with the lithium cell body, the lower fixed surface of mounting box is connected with the base plate, the inner wall fixedly connected with enhancement layer of mounting box, the lower fixed surface of enhancement layer is connected with the dry powder layer.
Optionally, the reinforcing layer is distributed in the inside of the installation box in a groined shape, and the inner wall of the partition plate is fixedly connected with a drying agent.
Optionally, the middle part fixedly connected with fire retardant of baffle, the inner wall fixedly connected with flame retardant plate of baffle.
Optionally, the material of the flame retardant is a polyurethane foam material member, and the drying agent is symmetrically distributed in the partition board.
Optionally, the inner wall fixedly connected with silica gel heat conduction strip of installation case, the quantity of silica gel heat conduction strip is a plurality of, and a plurality of silica gel heat conduction strip evenly distributed is at the inner wall of installation case.
Optionally, the interior bottom wall fixedly connected with mounting bracket of mounting box, the spout has been seted up to the inner wall of mounting bracket, the inner wall sliding connection of spout has the slider, one side fixedly connected with sliding plate of slider.
Optionally, the lower surface fixedly connected with shell of sliding plate, the interior roof fixedly connected with sleeve of shell, telescopic lower surface sliding connection has the loop bar, telescopic surface is provided with first spring, the lower surface fixedly connected with fly leaf of loop bar, the sliding tray has been seted up to the inner wall of shell, the inner wall sliding connection of sliding tray has the sliding block.
Optionally, one side and fly leaf fixed connection of sliding block, the lower fixed surface of fly leaf is connected with the connecting rod, the lower fixed surface of connecting rod is connected with the extension board, the lower fixed surface of protective cover is connected with the second spring, the lower fixed surface of second spring is connected with the apron.
The utility model provides an explosion-proof flame-retardant structure of a lithium battery, which has the following beneficial effects:
1. this explosion-proof fire-retardant structure of lithium cell, through the setting of mounting box, make the device possess explosion-proof fire-retardant effect, cooperation through mounting box and protective cover sets up, can strengthen the firm degree of this mounting box through the enhancement layer in the in-process of using, when the lithium cell body takes place unexpected explosion, prevent that this mounting box from taking place to split, cause the injury to crowd around, can reach the purpose of putting out a fire through the dry powder layer, prevent that this mounting box from unexpected igniting, the drying agent of fire-retardant inboard board can guarantee the inside aridity of lithium cell body, avoid leading to the lithium cell body to suddenly deflagrate the condition because of the moisture regain, and then improve the fire resistance to the lithium cell body, through the silica gel heat conduction strip, can carry out heat conduction to the lithium cell body and dispel the heat promptly function, thereby play explosion-proof fire-retardant effect, explosion-proof fire-retardant purpose has been reached.
2. This explosion-proof flame retardant structure of lithium cell through the setting of mounting box, makes the device possess the effect of protection, through the cooperation setting of first spring and second spring, can use through the cooperation between first spring, second spring, shell, sleeve, loop bar, apron and the fly leaf in the in-process of using, increases the protection effect of lithium cell body, increases the protection to lithium cell body to play the effect of protection, reached the purpose of protection.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic top view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic view of the front view of the present utility model;
fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.
In the figure: 1. a mounting box; 2. a protective cover; 3. a partition plate; 4. a heat radiation port; 5. a receiving chamber; 6. a lithium battery body; 7. a substrate; 8. a reinforcing layer; 9. a dry powder layer; 10. a drying agent; 11. a flame retardant; 12. a flame retardant panel; 13. a silica gel heat conduction strip; 14. a mounting frame; 15. a chute; 16. a slide block; 17. a sliding plate; 18. a housing; 19. a sleeve; 20. a first spring; 21. a movable plate; 22. a connecting rod; 23. a second spring; 24. and a cover plate.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Examples
Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides an explosion-proof fire-retardant structure of lithium cell, including install bin 1 and shield cover 2, the middle part fixedly connected with fire retardant 11 of baffle 3, the inner wall fixedly connected with fire-retardant board 12 of baffle 3, fire retardant 11's material is a polyurethane foam material component, drier 10 is the inside of symmetric distribution at baffle 3, the inner wall fixedly connected with silica gel heat conduction strip 13 of install bin 1, the quantity of silica gel heat conduction strip 13 is a plurality of, the inner wall of a plurality of silica gel heat conduction strip 13 evenly distributed at install bin 1, shield cover 2 is located the top of install bin 1, the inner wall fixedly connected with baffle 3 of install bin 1, thermovent 4 has been seted up to the inner wall of baffle 3, hold chamber 5 has been seted up to the inner wall of install bin 1, the inner wall of hold chamber 5 is provided with lithium cell body 6, the lower surface fixedly connected with base plate 7 of install bin 1, the inner wall fixedly connected with enhancement layer 8 of install bin 1, the lower surface fixedly connected with dry powder layer 9 of enhancement layer 8.
This explosion-proof fire-retardant structure of lithium cell during the use, through setting up of mounting box 1, make the device possess explosion-proof fire-retardant effect, cooperation setting through mounting box 1 and shield 2, can strengthen the firm degree of this mounting box 1 through enhancement layer 8 in the in-process of use, when unexpected explosion takes place for lithium cell body 6, prevent this mounting box 1 to take place to split, cause the injury to surrounding crowd, can reach the purpose of putting out a fire through dry powder layer 9, prevent unexpected ignition of this mounting box 1, the drying agent 10 of fire-retardant inboard 12 can guarantee the inside aridity of lithium cell body 6, avoid leading to lithium cell body 6 to suddenly deflagration condition because of the moisture regain, and then improve the fire resistance to lithium cell body 6, through silica gel heat conduction strip 13, can carry out heat conduction to lithium cell body 6 and dispel the heat function promptly, silica gel heat conduction strip 13 installs inside mounting box 1, the thermovent that has seted up between the inside of mounting box 1, thereby explosion-proof fire-retardant effect has been reached.
Examples
Referring to fig. 4-5, the present utility model provides the following technical solutions: the explosion-proof flame-retardant structure of the lithium battery comprises a mounting box 1 and a protective cover 2, wherein the inner bottom wall of the mounting box 1 is fixedly connected with a mounting rack 14, a sliding groove 15 is formed in the inner wall of the mounting rack 14, the inner wall of the sliding groove 15 is in sliding connection with a sliding block 16, one side of the sliding block 16 is fixedly connected with a sliding plate 17, the lower surface of the sliding plate 17 is fixedly connected with a shell 18, the inner top wall of the shell 18 is fixedly connected with a sleeve 19, the lower surface of the sleeve 19 is in sliding connection with a sleeve rod, the outer surface of the sleeve 19 is provided with a first spring 20, the lower surface of the sleeve rod is fixedly connected with a movable plate 21, a sliding groove is formed in the inner wall of the shell 18, the inner wall of the sliding groove is in sliding connection with a sliding block, one side of the sliding block is fixedly connected with the movable plate 21, the lower surface of the movable plate 21 is fixedly connected with a connecting rod 22, the lower fixed surface of connecting rod 22 is connected with the extension board, the lower fixed surface of protective cover 2 is connected with second spring 23, the lower fixed surface of second spring 23 is connected with apron 24, protective cover 2 is located the top of install bin 1, the inner wall fixedly connected with baffle 3 of install bin 1, thermovent 4 has been seted up to the inner wall of baffle 3, hold chamber 5 has been seted up to the inner wall of install bin 1, the inner wall of holding chamber 5 is provided with lithium cell body 6, the lower fixed surface of install bin 1 is connected with base plate 7, the inner wall fixedly connected with enhancement layer 8 of install bin 1, the lower fixed surface of enhancement layer 8 is connected with dry powder layer 9, the enhancement layer 8 be the well font and distribute in the inside of install bin 1, the inner wall fixedly connected with drier 10 of baffle 3.
The explosion-proof flame retardant structure of this lithium cell during the use, through setting up of install bin 1, make the device possess the effect of protection, through the cooperation setting of first spring 20 and second spring 23, can use through the cooperation between first spring 20, second spring 23, shell 18, sleeve 19, loop bar, shield cover 2 and fly leaf 21 in the use, increase the protection effect of lithium cell body 6, increase the protection to lithium cell body 6, thereby play the effect of protection, reached the purpose of protection.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The utility model provides an explosion-proof fire-retardant structure of lithium cell, includes mounting box (1) and protective cover (2), its characterized in that: the protection lid (2) is located the top of installing box (1), the inner wall fixedly connected with baffle (3) of installing box (1), thermovent (4) have been seted up to the inner wall of baffle (3), holding chamber (5) have been seted up to the inner wall of installing box (1), the inner wall that holds chamber (5) is provided with lithium cell body (6), the lower fixed surface of installing box (1) is connected with base plate (7), the inner wall fixedly connected with enhancement layer (8) of installing box (1), the lower fixed surface of enhancement layer (8) is connected with dry powder layer (9).
2. The explosion-proof flame-retardant structure of a lithium battery according to claim 1, wherein: the reinforcing layer (8) is distributed in the installation box (1) in a groined shape, and the inner wall of the partition plate (3) is fixedly connected with a drying agent (10).
3. The explosion-proof flame-retardant structure of a lithium battery according to claim 2, wherein: the middle part fixedly connected with fire retardant (11) of baffle (3), the inner wall fixedly connected with fire-retardant board (12) of baffle (3).
4. The explosion-proof flame-retardant structure of a lithium battery according to claim 3, wherein: the material of the flame retardant (11) is a polyurethane foam material member, and the drying agent (10) is symmetrically distributed in the partition board (3).
5. The explosion-proof and flame-retardant structure of a lithium battery according to claim 4, wherein: the inner wall fixedly connected with silica gel heat conduction strip (13) of mounting box (1), the quantity of silica gel heat conduction strip (13) is a plurality of, and a plurality of silica gel heat conduction strip (13) evenly distributed is at the inner wall of mounting box (1).
6. The explosion-proof flame-retardant structure of a lithium battery according to claim 1, wherein: the inner bottom wall of the installation box (1) is fixedly connected with an installation frame (14), a sliding groove (15) is formed in the inner wall of the installation frame (14), a sliding block (16) is connected to the inner wall of the sliding groove (15) in a sliding mode, and a sliding plate (17) is fixedly connected to one side of the sliding block (16).
7. The explosion-proof and flame-retardant structure of a lithium battery according to claim 6, wherein: the sliding plate is characterized in that the lower surface of the sliding plate (17) is fixedly connected with a shell (18), the inner top wall of the shell (18) is fixedly connected with a sleeve (19), the lower surface of the sleeve (19) is slidably connected with a sleeve rod, the outer surface of the sleeve (19) is provided with a first spring (20), the lower surface of the sleeve rod is fixedly connected with a movable plate (21), the inner wall of the shell (18) is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected with a sliding block.
8. The explosion-proof and flame-retardant structure of a lithium battery according to claim 7, wherein: one side of sliding block and fly leaf (21) fixed connection, the lower fixed surface of fly leaf (21) is connected with connecting rod (22), the lower fixed surface of connecting rod (22) is connected with the extension board, the lower fixed surface of shield cover (2) is connected with second spring (23), the lower fixed surface of second spring (23) is connected with apron (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320080147.0U CN220341376U (en) | 2023-01-27 | 2023-01-27 | Explosion-proof flame retardant structure of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320080147.0U CN220341376U (en) | 2023-01-27 | 2023-01-27 | Explosion-proof flame retardant structure of lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220341376U true CN220341376U (en) | 2024-01-12 |
Family
ID=89441920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320080147.0U Active CN220341376U (en) | 2023-01-27 | 2023-01-27 | Explosion-proof flame retardant structure of lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220341376U (en) |
-
2023
- 2023-01-27 CN CN202320080147.0U patent/CN220341376U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9813796B1 (en) | Waterproof bluetooth dual-earphone power bank | |
| CN220341376U (en) | Explosion-proof flame retardant structure of lithium battery | |
| CN210186278U (en) | Flame-proof battery box | |
| CN209347991U (en) | Battery case automatic extinguishing device | |
| CN213340484U (en) | New energy automobile battery compartment firebreak device | |
| CN207624845U (en) | A kind of Ni-MH battery of new type of safe | |
| CN216418124U (en) | Lithium battery pack with automatic fire extinguishing function | |
| CN207819469U (en) | A kind of fire-proof and explosion-proof long-range charging house | |
| CN109353655A (en) | A kind of lithium battery storage box | |
| CN213340588U (en) | Lithium ion battery with excellent low-temperature charging performance | |
| CN210692632U (en) | Lithium battery fixing frame with waterproof and moistureproof functions | |
| CN212033176U (en) | Cylindrical battery with universal charging interface | |
| CN205406645U (en) | But integrated drive generator structure | |
| CN208062823U (en) | Lithium battery group charging unit | |
| CN218769792U (en) | Explosion-proof flame retardant structure is used in lithium cell installation | |
| CN218975547U (en) | Lithium battery with charging protection structure | |
| CN207781682U (en) | A kind of negative pole structure, battery core and battery | |
| CN213583996U (en) | Lithium battery with explosion-proof flame-retardant structure | |
| CN220856783U (en) | Power battery shell with waterproof function | |
| CN213815836U (en) | Explosion-proof capacitor shell | |
| CN220281168U (en) | Novel new energy automobile deposit charger | |
| CN215869527U (en) | Lithium battery charging and discharging circuit protection board | |
| CN205304295U (en) | Explosion -proof early warning type lithium battery supply | |
| CN216751236U (en) | Energy storage power supply with explosion-proof structure | |
| CN219658814U (en) | Fireproof and explosion-proof storage box for power lithium battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240605 Address after: 442000 Industrial Park, Chengguan Town, Yunxi County, Shiyan City, Hubei Province (Group 8, xiabeiyu Village) Patentee after: SHIYAN MENGSHI NEW ENERGY TECHNOLOGY Co.,Ltd. Country or region after: China Address before: A127, Building 2, Entrepreneurship Center, No. 96 Ruida Road, High-tech Zone, Zhengzhou City, Henan Province 450000 Patentee before: Henan Lithium Power Battery Technology Co.,Ltd. Country or region before: China |