CN219959114U - Safety precaution device for spontaneous combustion hidden trouble of lithium battery - Google Patents
Safety precaution device for spontaneous combustion hidden trouble of lithium battery Download PDFInfo
- Publication number
- CN219959114U CN219959114U CN202321156552.2U CN202321156552U CN219959114U CN 219959114 U CN219959114 U CN 219959114U CN 202321156552 U CN202321156552 U CN 202321156552U CN 219959114 U CN219959114 U CN 219959114U
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- fixedly connected
- spontaneous combustion
- safety precaution
- lithium battery
- precaution device
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 20
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 18
- 230000002269 spontaneous effect Effects 0.000 title claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims abstract description 38
- 239000003814 drug Substances 0.000 claims abstract description 25
- 239000007921 spray Substances 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 8
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical class CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 description 11
- 230000006378 damage Effects 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000009965 odorless effect Effects 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- WVSNNWIIMPNRDB-UHFFFAOYSA-N 1,1,1,3,3,4,4,5,5,6,6,6-dodecafluorohexan-2-one Chemical compound FC(F)(F)C(=O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F WVSNNWIIMPNRDB-UHFFFAOYSA-N 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a safety precaution device for spontaneous combustion hidden trouble of a lithium battery, which comprises an alarm cooling device, wherein the alarm cooling device comprises a battery main body, a plurality of temperature sensors, a plurality of spray heads, a first lead, a pipeline, a medicine outlet pipe, a monitoring box, an electric valve, a second lead and a protective box.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a safety early warning device for spontaneous combustion hidden danger of a lithium battery.
Background
Lithium batteries are batteries using a nonaqueous electrolyte solution and using lithium metal or lithium alloy as a positive/negative electrode material, and as science and technology develop, the total energy stored in the lithium ion battery is inversely proportional to the safety of the lithium ion battery, and as the battery capacity increases, the battery volume also increases, the heat dissipation performance of the lithium ion battery becomes poor, and the possibility of accidents is greatly increased;
the existing early warning fireproof protection system in the lithium battery bin is often only added with a smoke sensor for detection, the fireproof protection system is too simple, the battery cannot be cooled when the battery is too high in temperature to cause spontaneous combustion, and once the battery is burnt, fire signals cannot be timely transmitted to surrounding masses, so that damage can be possibly brought to surrounding masses, and therefore the lithium battery spontaneous combustion hidden danger safety early warning device is provided.
Disclosure of Invention
In view of the foregoing, the present utility model is directed to a safety warning device for spontaneous combustion hidden trouble of lithium battery, which solves or alleviates the technical problems existing in the prior art, and at least provides a beneficial choice.
The technical scheme of the embodiment of the utility model is realized as follows: a safety precaution device for spontaneous combustion hidden trouble of lithium battery comprises
The alarm cooling device comprises a battery main body, a plurality of temperature sensors, a plurality of spray heads, a first wire, a pipeline, a medicine outlet pipe, a monitoring box, an electric valve, a second wire, a protective box, an explosion lamp, a third wire and a buzzer;
the battery is characterized in that the upper surface of the battery body is provided with a groove, the bottom of the inner side wall of the groove is fixedly connected with a heat conducting plate, the upper surface of the heat conducting plate is fixedly connected with a plurality of temperature sensors and a plurality of spray heads, the temperature sensors are electrically connected with a monitoring box through first wires, the spray heads are fixedly connected with two medicine outlet pipes through pipelines, the front parts of the outer side walls of the medicine outlet pipes are fixedly connected with electric valves, the electric valves are electrically connected with the monitoring box through second wires, the front surface of the battery body is fixedly connected with a protective box, the middle part of the upper surface of the protective box is fixedly connected with a flash lamp, one side of the upper surface of the protective box is fixedly connected with a buzzer, the flash lamp and the buzzer are electrically connected with the monitoring box through third wires, and the upper surface of the monitoring box is fixedly connected with one side of the upper part of the inner side wall of the protective box.
Further preferably, the top parts of the two medicine outlet pipes are fixedly connected with pressure tanks.
Further preferably, the bottom of the medicine outlet pipe is fixedly connected with a medicine storage pipe, and the inside of the medicine storage pipe is filled with perfluorinated hexanone.
Further preferably, the top fixedly connected with baffle of overhead tank, the both sides fixedly connected with baffle in the protective housing inside wall both sides, store up cartridge case fixedly connected with in the inside wall bottom of protective housing.
Further preferably, a heat dissipation plate is fixedly connected to the upper portion of the inner side wall of the groove, and a plurality of heat dissipation holes are formed in the upper surface of the heat dissipation plate.
Further preferably, a buckle is fixedly connected to the bottom of the outer side wall of the spray head, a plurality of mounting holes are formed in the upper surface of the heat conducting plate, and the outer side wall of the buckle is fixedly connected to the inner side wall of the mounting hole.
Further preferably, a display screen and a plurality of keys are fixedly connected to one side of the upper surface of the protective box respectively.
Further preferably, a protective door is rotatably connected to one side of the front surface of the protective box.
By adopting the technical scheme, the embodiment of the utility model has the following advantages:
according to the utility model, the temperature of different positions of the battery is monitored through the plurality of temperature sensors, the signals are transmitted to the monitoring box through the first lead, when the temperature of the battery is too high and is about to be spontaneous, the monitoring box transmits the signals to the electric valve through the second lead, so that the electric valve is automatically opened, the perfluorinated hexanone in the storage box is conveyed to the spray head through the pipeline to spray the battery through the pressure of the pressure tank, the battery is cooled and extinguished, and meanwhile, the monitoring box transmits the signals to the explosion flash lamp and the buzzer through the third lead, so that the attention of surrounding people is brought, the surrounding people is reminded to withdraw rapidly, and the damage to the surrounding people is avoided.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a view angle block diagram of the present utility model;
FIG. 2 is a block diagram of a showerhead and temperature sensor of the present utility model;
FIG. 3 is a block diagram of a protective enclosure and a flash lamp of the present utility model;
fig. 4 is a view showing the structure of the mounting hole and the buckle of the present utility model.
Reference numerals: 1. an alarm cooling device; 10. a battery main body; 11. a temperature sensor; 12. a spray head; 13. a first wire; 14. a pipe; 15. a medicine outlet pipe; 16. monitoring the box; 17. an electric valve; 18. a second wire; 19. a protective box; 20. a flash lamp; 21. a third wire; 22. a buzzer; 23. a cartridge; 24. a pressure tank; 25. a partition plate; 27. a heat dissipation plate; 28. a heat radiation hole; 29. a buckle; 30. a groove; 31. a heat conductive plate; 32. a mounting hole; 33. a display screen; 34. a key; 35. a protective door.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, an embodiment of the present utility model provides a safety warning device for spontaneous combustion hidden danger of a lithium battery, including
The alarm cooling device 1, the alarm cooling device 1 comprises a battery main body 10, a plurality of temperature sensors 11, a plurality of spray heads 12, a first lead 13, a pipeline 14, a medicine outlet pipe 15, a monitoring box 16, an electric valve 17, a second lead 18, a protective box 19, an explosion flash lamp 20, a third lead 21 and a buzzer 22;
the battery body 10 upper surface has seted up recess 30, the inside wall bottom fixedly connected with heat conduction board 31 of recess 30, the upper surface fixedly connected with a plurality of temperature sensor 11 and a plurality of shower nozzles 12 of heat conduction board 31, a plurality of temperature sensor 11 pass through first wire 13 and control box 16 electric connection, a plurality of shower nozzles 12 pass through pipeline 14 and two play medicine pipe 15 fixed connection, the outside wall front portion of two play medicine pipe 15 all fixedly connected with motorised valve 17, motorised valve 17 passes through second wire 18 and control box 16 electric connection, the front surface fixedly connected with protective housing 19 of battery body 10, the upper surface middle part fixedly connected with of protective housing 19 explodes the flash light 20, the upper surface one side fixedly connected with bee calling organ 22 of protective housing 19, explode flash light 20 and bee calling organ 22 pass through third wire 21 and control box 16 electric connection, the upper surface fixedly connected with inside wall upper portion one side of protective housing 19 of control box 16.
In one embodiment, the tops of the two medicine outlet pipes 15 are fixedly connected with a pressure tank 24, and the perfluorinated hexanone in the medicine storage cylinder 23 is conveyed to the spray head 12 through the pipeline 14 to spray the battery by the pressure of the pressure tank 24, so that the battery is cooled and extinguished.
In one embodiment, the bottom of the medicine outlet pipe 15 is fixedly connected with a medicine storage cylinder 23, the inside of the medicine storage cylinder 23 is filled with perfluoro-hexanone, and the new generation environment-friendly gas fire extinguishing agent which is transparent, colorless, odorless, clean and insulating is in a liquid state at normal temperature and in a gas state at a temperature of above 49 ℃, and has a fire extinguishing concentration of 4-6%, and the fire extinguishing agent is capable of realizing high-efficiency fire extinguishing and anti-reburning by fast heat absorption and temperature reduction, inhibiting and blocking combustion chain reaction, is non-conductive, is 110kV insulating, has optimal performance, is fast decomposed after gasification, has no residue, no corrosion, and is safe and environment-friendly.
In one embodiment, the top of pressure tank 24 is fixedly connected with baffle 25, and the both sides of baffle 25 are fixedly connected to the both sides of the inside wall of protective housing 19, and storage cylinder 23 is fixedly connected to the inside wall bottom of protective housing 19, through the fixed of protective housing 19 to pressure tank 24 and storage cylinder 23 to prevent pressure tank 24 and storage cylinder 23 from rocking in protective housing 19 and causing damage.
In one embodiment, the upper part of the inner side wall of the groove 30 is fixedly connected with a heat dissipation plate 27, the upper surface of the heat dissipation plate 27 is provided with a plurality of heat dissipation holes 28, and the heat dissipation of the heat dissipation holes 28 on the heat dissipation plate 27 enables the battery to quickly cool and extinguish the fire after spraying the perfluorinated hexanone.
In one embodiment, a buckle 29 is fixedly connected to the bottom of the outer side wall of the spray head 12, a plurality of mounting holes 32 are formed in the upper surface of the heat conducting plate 31, the outer side wall of the buckle 29 is fixedly connected to the inner side wall of the mounting holes 32, and the spray head 12 is fixed through the buckle 29, so that replacement and maintenance of the spray head 12 are facilitated.
In one embodiment, a display screen 33 and a plurality of keys 34 are fixedly connected to one side of the upper surface of the protective box 19, and temperatures at different positions in the battery can be monitored in real time through the display screen 33 and the plurality of keys 34.
In one embodiment, a protective door 35 is rotatably connected to one side of the front surface of the protective case 19, and the protective case 19 and the protective door 35 protect the internal devices, thereby improving the service life.
The utility model works when in work: the temperature of different positions of the battery is monitored in real time through the plurality of temperature sensors 11, signals are transmitted to the monitoring box 16 through the first lead 13, when the temperature of the battery is too high and is about to be spontaneously ignited, the monitoring box 16 transmits the signals to the electric valve 17 through the second lead 18, so that the electric valve 17 is automatically opened, the perfluorinated hexanone in the medicine storage cylinder 23 is transmitted to the spray head 12 through the pipeline 14 through the pressure of the pressure tank 24 to spray the battery, thereby cooling and extinguishing the battery, meanwhile, the monitoring box 16 transmits the signals to the explosion flash lamp 20 and the buzzer 22 through the third lead 21, thereby drawing attention of surrounding people, reminding the surrounding people of rapidly evacuating, avoiding injury to the surrounding people, and the perfluorinated hexanone is transparent, colorless, odorless, clean and insulated new-generation environment-friendly gas extinguishing agent, has a normal temperature of 4-6% to 49 ℃ or higher, realizes high-efficiency and anti-backfire, is insulated by the 110kV insulation, has optimal performance, and is rapidly decomposed after being gasified, has no residue, has no corrosion, and is safe and environment-friendly.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a lithium cell spontaneous combustion hidden danger safety precaution device which characterized in that: comprising
The alarm cooling device (1) comprises a battery main body (10), a plurality of temperature sensors (11), a plurality of spray heads (12), a first lead (13), a pipeline (14), a medicine outlet pipe (15), a monitoring box (16), an electric valve (17), a second lead (18), a protective box (19), a burst lamp (20), a third lead (21) and a buzzer (22);
the battery pack is characterized in that the upper surface of the battery pack body (10) is provided with a groove (30), the bottom of the inner side wall of the groove (30) is fixedly connected with a heat conducting plate (31), the upper surface of the heat conducting plate (31) is fixedly connected with a plurality of temperature sensors (11) and a plurality of spray heads (12), the temperature sensors (11) are electrically connected with a monitoring box (16) through a first wire (13), the spray heads (12) are fixedly connected with two medicine outlet pipes (15) through a pipeline (14), the front parts of the outer side walls of the medicine outlet pipes (15) are fixedly connected with an electric valve (17), the electric valve (17) is electrically connected with the monitoring box (16) through a second wire (18), the front surface of the battery pack body (10) is fixedly connected with a protective box (19), the middle part of the upper surface of the protective box (19) is fixedly connected with a flashing lamp (20), one side of the upper surface of the protective box (19) is fixedly connected with a flashing buzzer (22), and the flashing lamp (20) and the buzzer (22) are electrically connected with the inner side of the inner side wall of the protective box (16) through a third wire (21).
2. The lithium battery spontaneous combustion hidden danger safety precaution device according to claim 1, which is characterized in that: the tops of the two medicine outlet pipes (15) are fixedly connected with pressure tanks (24).
3. The lithium battery spontaneous combustion hidden danger safety precaution device according to claim 2, which is characterized in that: the bottom of the medicine outlet pipe (15) is fixedly connected with a medicine storage cylinder (23), and the inside of the medicine storage cylinder (23) is filled with perfluorinated hexanone.
4. The lithium battery spontaneous combustion hidden danger safety precaution device according to claim 3, characterized in that: the top fixedly connected with baffle (25) of overhead tank (24), the both sides of baffle (25) are fixedly connected with protective housing (19) inside wall both sides, store up cartridge case (23) fixedly connected with the inside wall bottom of protective housing (19).
5. The lithium battery spontaneous combustion hidden danger safety precaution device according to claim 1, which is characterized in that: the upper part of the inner side wall of the groove (30) is fixedly connected with a radiating plate (27), and a plurality of radiating holes (28) are formed in the upper surface of the radiating plate (27).
6. The lithium battery spontaneous combustion hidden danger safety precaution device according to claim 1, which is characterized in that: the shower nozzle (12) lateral wall bottom fixedly connected with buckle (29), a plurality of mounting holes (32) have been seted up to the upper surface of heat conduction board (31), the lateral wall fixed connection of buckle (29) is in the inside wall of mounting hole (32).
7. The lithium battery spontaneous combustion hidden danger safety precaution device according to claim 1, which is characterized in that: and one side of the upper surface of the protective box (19) is fixedly connected with a display screen (33) and a plurality of keys (34) respectively.
8. The lithium battery spontaneous combustion hidden danger safety precaution device according to claim 7, which is characterized in that: and a protective door (35) is rotatably connected to one side of the front surface of the protective box (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321156552.2U CN219959114U (en) | 2023-05-12 | 2023-05-12 | Safety precaution device for spontaneous combustion hidden trouble of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321156552.2U CN219959114U (en) | 2023-05-12 | 2023-05-12 | Safety precaution device for spontaneous combustion hidden trouble of lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219959114U true CN219959114U (en) | 2023-11-03 |
Family
ID=88556439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321156552.2U Active CN219959114U (en) | 2023-05-12 | 2023-05-12 | Safety precaution device for spontaneous combustion hidden trouble of lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219959114U (en) |
-
2023
- 2023-05-12 CN CN202321156552.2U patent/CN219959114U/en active Active
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