CN215580448U - Pre-alarm device for charging and discharging of lithium battery - Google Patents
Pre-alarm device for charging and discharging of lithium battery Download PDFInfo
- Publication number
- CN215580448U CN215580448U CN202121502602.9U CN202121502602U CN215580448U CN 215580448 U CN215580448 U CN 215580448U CN 202121502602 U CN202121502602 U CN 202121502602U CN 215580448 U CN215580448 U CN 215580448U
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- Prior art keywords
- water
- cover body
- fixedly connected
- lithium battery
- smoke
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- Expired - Fee Related
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 26
- 238000007599 discharging Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 239000000779 smoke Substances 0.000 claims abstract description 46
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 230000002265 prevention Effects 0.000 claims abstract 4
- 239000007921 spray Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 238000005507 spraying Methods 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000002341 toxic gas Substances 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
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Abstract
The utility model discloses a lithium battery charging and discharging pre-alarm device which comprises a fire prevention box, a cover body, a fire extinguishing mechanism, a smoke removing mechanism, a controller and an alarm, wherein the cover body is movably connected to the upper surface of the fire prevention box; the fire extinguishing mechanism comprises a water tank, a water inlet pipe, a water pump, a drain pipe, a water spraying frame, a sprayer and a liquid level sensor, wherein the water tank is fixedly connected to the upper surface of the cover body, the water pump is fixedly connected to the upper surface of the cover body and is positioned on one side of the water tank, and the fire extinguishing mechanism and the fire prevention box are arranged in the fire extinguishing mechanism.
Description
Technical Field
The utility model relates to the technical field of lithium batteries, in particular to a lithium battery charging and discharging pre-alarming device.
Background
In the lithium battery, the battery is exploded before short circuit occurs, because in the overcharging process, materials such as electrolyte and the like are decomposed to generate gas, so that a battery shell or a pressure valve is expanded and broken, oxygen enters to react with lithium atoms accumulated on the surface of a negative electrode, and then explosion is performed;
but present lithium cell takes place the problem of catching fire when charge and discharge and can't remind the user effectively and catch fire and discharge a large amount of toxic gas probably polluted environment and influence user's healthy to and at present when taking out water to shower nozzle department put out a fire to the lithium cell through the water pump in from the water tank, the inside water capacity user of water tank is not clear consequently causes the potential safety hazard easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lithium battery charging and discharging pre-alarming device which can detect and alarm the liquid level of water in a water tank and can carry out discharge and purification operations when toxic gas is sealed and stored to be safe.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the charging and discharging pre-alarming device for the lithium battery comprises a fire-proof box, a cover body, a fire extinguishing mechanism, a smoke removing mechanism, a controller and an alarm, wherein the cover body is movably connected to the upper surface of the fire-proof box;
the fire extinguishing mechanism comprises a water tank, a water inlet pipe, a water pump, a water discharging pipe, a water spraying frame, a spray head and a liquid level sensor, the upper surface of the cover body is fixedly connected with the water tank, the upper surface of the cover body is positioned on the water tank, the water pump is fixedly connected with one side of the water tank, the water discharging pipe is fixedly connected with the output end of the water pump, the water inlet pipe is fixedly connected with the input end of the water pump, the water spraying frame is fixedly connected with the lower surface of the cover body, the spray head is arranged on the lower surface of the water spraying frame, and the liquid level sensor is arranged inside the water tank.
As a further scheme of the utility model: the one end of inlet tube extends to the inside of spraying the water stand, the one end of drain pipe extends to the inside of water tank and is located one side of level sensor.
As a further scheme of the utility model: the utility model discloses a smoke abatement mechanism, including lid, seal box, smoke transducer, filter layer, suction fan, gas holder and check valve, the upper surface of lid just is located one side fixedly connected with gas holder of controller, the upper surface of lid just is located one side of gas holder and is provided with the seal box, the inside fixedly connected with smoke transducer of seal box, the inside of seal box and the one side that is located smoke transducer are provided with the filter layer, the inside of seal box just is located one side fixedly connected with suction fan of filter layer, the lateral wall of seal box is provided with the check valve.
As a further scheme of the utility model: the air inlet end of the air storage tank is fixedly connected with one end of the one-way valve, a smoke outlet is formed in the cover body, and one end of the smoke outlet penetrates through the lower surface of the sealing box.
As a further scheme of the utility model: the alarm, the liquid level sensor, the smoke sensor, the suction fan and the water pump are all electrically connected with the controller.
As a further scheme of the utility model: the inner bottom end of the fireproof box is provided with a heat dissipation plate, and the upper surface of the heat dissipation plate is provided with a lithium battery pack.
The utility model has the beneficial effects that:
1. according to the utility model, by arranging the smoke removing mechanism and the fireproof box, when a lithium battery is charged and discharged and an accidental fire happens to generate a large amount of smoke, the fire is controlled by the fireproof box to prevent the fire from spreading, the generated smoke enters the sealed box through the smoke outlet and is subjected to induction alarm through the smoke sensor to enable the controller to control each electric appliance to work, the suction fan works to generate a large amount of suction wind to suck the generated smoke into the sealed box and filter dust carried in the smoke through the filter layer, the filtered smoke enters the air storage tank through the one-way valve, and the toxic gas generated by the fire is prevented from being discharged to the outside to cause environmental pollution and hidden danger to human bodies;
2. according to the fire extinguishing device, the controller controls the water pump to work and controls the alarm to perform alarm operation to remind people, the water pump pumps water from the water tank to the inside of the water inlet pipe through the water discharging pipe and finally sends the water to the inside of the water spraying frame to perform water spraying and fire extinguishing operation through the spray head, the fire extinguishing device is convenient to use, and when the water capacity of the water tank is insufficient, the fire extinguishing device can perform induction alarm operation through the liquid level sensor to remind workers to perform water adding operation to prevent the situation that the water capacity in the water tank is insufficient during fire extinguishing.
Drawings
FIG. 1 is an overall three-dimensional structure diagram of a lithium battery charging and discharging pre-alarm device according to the present invention;
FIG. 2 is the overall internal structure diagram of the lithium battery charging and discharging pre-alarm device of the present invention;
FIG. 3 is a schematic structural diagram of a smoke abatement mechanism in the whole lithium battery charging and discharging pre-alarm device of the present invention;
illustration of the drawings:
1. a fire-proof enclosure; 2. a cover body; 3. a fire extinguishing mechanism; 4. a smoke removal mechanism; 5. a controller; 6. an alarm; 11. a heat dissipation plate; 12. a lithium battery pack; 31. a water tank; 32. a water inlet pipe; 33. a water pump; 34. a drain pipe; 35. a water spray frame; 36. a spray head; 37. a liquid level sensor; 41. a sealing box; 42. a smoke sensor; 43. a filter layer; 44. a suction fan; 45. a gas storage tank; 46. a one-way valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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.
Specific examples are given below.
Referring to fig. 1-3, a lithium battery charging and discharging pre-alarm device comprises a fire-proof box 1, a cover body 2, a fire extinguishing mechanism 3, a smoke removing mechanism 4, a controller 5 and an alarm 6, wherein a heat dissipation plate 11 is arranged at the inner bottom end of the fire-proof box 1, so that the fire can be prevented from spreading and the heat dissipation operation is facilitated, a lithium battery assembly 12 is arranged on the upper surface of the heat dissipation plate 11, the cover body 2 is movably connected to the upper surface of the fire-proof box 1, the fire extinguishing mechanism 3 is fixedly connected to the upper surface of the cover body 2, the controller 5 is arranged on one side, located on the fire extinguishing mechanism 3, of the upper surface of the cover body 2, the alarm 6 is arranged on the upper surface of the controller 5, and the smoke removing mechanism 4 is arranged on one side, located on the controller 5, of the upper surface of the cover body 2;
the fire extinguishing mechanism 3 comprises a water tank 31, a water inlet pipe 32, a water pump 33, a water discharge pipe 34, a water spray frame 35, a spray head 36 and a liquid level sensor 37, the upper surface of the cover body 2 is fixedly connected with the water tank 31, the upper surface of the cover body 2 is fixedly connected with the water pump 33 on one side of the water tank 31, the output end of the water pump 33 is fixedly connected with the water discharge pipe 34, one end of the water discharge pipe 34 extends into the water tank 31 and is positioned on one side of the liquid level sensor 37, the input end of the water pump 33 is fixedly connected with the water inlet pipe 32, one end of the water inlet pipe 32 extends into the water spray frame 35, the lower surface of the cover body 2 is fixedly connected with the water spray frame 35, the spray head 36 is arranged on the lower surface of the water spray frame 35, fire can be extinguished, the liquid level sensor 37 is arranged inside the water tank 31, and workers can be reminded of the insufficient water capacity inside the water tank 31;
the smoke removing mechanism 4 comprises a seal box 41, a smoke sensor 42, a filter layer 43, a suction fan 44, a gas storage tank 45 and a one-way valve 46, the gas storage tank 45 is fixedly connected to one side of the upper surface of the cover body 2, which is positioned on the controller 5, and is used for sealing and storing gas and preventing environmental pollution, the seal box 41 is arranged on one side of the upper surface of the cover body 2, the smoke sensor 42 is fixedly connected to the inside of the seal box 41 and is used for sensing fire, the filter layer 43 is arranged on one side of the inside of the seal box 41 and is used for filtering impurities in dust, the suction fan 44 is fixedly connected to one side of the inside of the seal box 41 and is positioned on the filter layer 43 and is used for sucking out smoke conveniently, the one-way valve 46 is arranged on the outer side wall of the seal box 41, the air inlet end of the gas storage tank 45 is fixedly connected with one end of the one-way valve 46, the inside of the cover body 2 is provided with a smoke outlet, one end of the smoke outlet penetrates through the lower surface of the seal box 41, the alarm 6, the liquid level sensor 37, the smoke sensor 42, the suction fan 44 and the water pump 33 are all electrically connected with the controller 5.
The working principle is as follows: when the lithium battery is charged and discharged and an accidental fire occurs to generate a large amount of smoke, the fire is controlled through the fireproof box 1 to prevent the fire from spreading, the generated smoke enters the sealing box 41 through the smoke outlet and is induced and alarmed through the smoke sensor 42 to enable the controller 5 to control each electric appliance to work, the suction fan 44 works to generate a large amount of suction wind to suck the generated smoke into the sealing box 41 and filter dust carried in the smoke through the filter layer 43, the filtered smoke enters the air storage tank 45 through the one-way valve 46 to be sealed and stored, the smoke can be discharged to be purified when safe, the controller 5 controls the water pump 33 to work and controls the alarm 6 to alarm to remind people of safety, the water pump 33 pumps water from the water tank 31 through the drain pipe 34 to the inside of the water inlet pipe 32 and finally sends the water to the inside of the water spraying frame 35 to extinguish fire and spray water through the spray head 36, convenient to use, when the water capacity of water tank 31 is not enough, can respond to through level sensor 37 and carry out the operation of reporting to the police and remind the staff to add the water operation.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The charging and discharging pre-alarming device for the lithium battery is characterized by comprising a fire-proof box (1), a cover body (2), a fire extinguishing mechanism (3), a smoke removing mechanism (4), a controller (5) and an alarm (6), wherein the cover body (2) is movably connected to the upper surface of the fire-proof box (1), the fire extinguishing mechanism (3) is fixedly connected to the upper surface of the cover body (2), the controller (5) is arranged on the upper surface of the cover body (2) and located on one side of the fire extinguishing mechanism (3), the alarm (6) is arranged on the upper surface of the controller (5), and the smoke removing mechanism (4) is arranged on the upper surface of the cover body (2) and located on one side of the controller (5);
fire extinguishing mechanism (3) are including water tank (31), inlet tube (32), water pump (33), drain pipe (34), water spray frame (35), shower nozzle (36) and level sensor (37), the last fixed surface of lid (2) is connected with water tank (31), the upper surface of lid (2) just is located one side fixedly connected with water pump (33) of water tank (31), the output fixedly connected with drain pipe (34) of water pump (33), the input fixedly connected with inlet tube (32) of water pump (33), the lower fixed surface of lid (2) is connected with water spray frame (35), the lower surface of water spray frame (35) is provided with shower nozzle (36), the inside of water tank (31) is provided with level sensor (37).
2. The lithium battery charging and discharging pre-warning device as claimed in claim 1, wherein one end of the water inlet pipe (32) extends to the inside of the water spray frame (35), and one end of the water outlet pipe (34) extends to the inside of the water tank (31) and is located at one side of the liquid level sensor (37).
3. The lithium battery charging and discharging pre-alarming device according to claim 1, wherein the smoke removing mechanism (4) comprises a sealing box (41), a smoke sensor (42), a filter layer (43), a suction fan (44), an air storage tank (45) and a one-way valve (46), an air storage tank (45) is fixedly connected with the upper surface of the cover body (2) and one side of the controller (5), a sealing box (41) is arranged on the upper surface of the cover body (2) and on one side of the air storage tank (45), a smoke sensor (42) is fixedly connected inside the sealing box (41), a filter layer (43) is arranged inside the sealing box (41) and on one side of the smoke sensor (42), the inside of seal box (41) just is located one side fixedly connected with suction fan (44) of filter layer (43), the lateral wall of seal box (41) is provided with check valve (46).
4. The lithium battery charging and discharging pre-alarming device as claimed in claim 3, wherein an air inlet end of the air storage tank (45) is fixedly connected with one end of the one-way valve (46), a smoke outlet is formed in the cover body (2), and one end of the smoke outlet penetrates through the lower surface of the sealing box (41).
5. The lithium battery charging and discharging pre-alarming device as claimed in claim 3, wherein the alarm (6), the liquid level sensor (37), the smoke sensor (42), the suction fan (44) and the water pump (33) are electrically connected with the controller (5).
6. The lithium battery charging and discharging pre-alarming device as claimed in claim 1, wherein a heat dissipation plate (11) is arranged at the inner bottom end of the fire prevention box (1), and a lithium battery pack (12) is arranged on the upper surface of the heat dissipation plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121502602.9U CN215580448U (en) | 2021-07-04 | 2021-07-04 | Pre-alarm device for charging and discharging of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121502602.9U CN215580448U (en) | 2021-07-04 | 2021-07-04 | Pre-alarm device for charging and discharging of lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215580448U true CN215580448U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121502602.9U Expired - Fee Related CN215580448U (en) | 2021-07-04 | 2021-07-04 | Pre-alarm device for charging and discharging of lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215580448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115406777A (en) * | 2022-08-08 | 2022-11-29 | 电子科技大学长三角研究院(湖州) | Lithium ion battery processing is with puncture test device with safeguard function |
-
2021
- 2021-07-04 CN CN202121502602.9U patent/CN215580448U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115406777A (en) * | 2022-08-08 | 2022-11-29 | 电子科技大学长三角研究院(湖州) | Lithium ion battery processing is with puncture test device with safeguard function |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |