CN220253384U - Fire suppression device for lithium battery box - Google Patents
Fire suppression device for lithium battery box Download PDFInfo
- Publication number
- CN220253384U CN220253384U CN202321458976.4U CN202321458976U CN220253384U CN 220253384 U CN220253384 U CN 220253384U CN 202321458976 U CN202321458976 U CN 202321458976U CN 220253384 U CN220253384 U CN 220253384U
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- CN
- China
- Prior art keywords
- fire extinguishing
- heat dissipation
- lithium battery
- fire
- battery box
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 60
- 230000001629 suppression Effects 0.000 title claims abstract description 27
- 239000007921 spray Substances 0.000 claims abstract description 59
- 230000017525 heat dissipation Effects 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 238000003860 storage Methods 0.000 claims abstract description 18
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000000779 smoke Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 230000007480 spreading Effects 0.000 abstract description 3
- 238000003892 spreading Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a fire suppression device for a lithium battery box, which comprises a battery box body, a lithium battery pack and a fire extinguishing mechanism; the fire extinguishing mechanism comprises a fire extinguishing tank, a pump body, a spray pipe and a storage box, wherein the fire extinguishing agent is stored in the fire extinguishing tank; the fire extinguishing mechanism further comprises a heat dissipation sealing plate and an electric push rod, one side of the heat dissipation window is connected with the heat dissipation sealing plate which is matched with the structure of the heat dissipation window, the bottom of the heat dissipation sealing plate is fixed on the control sliding seat, the battery box body is provided with a sealing sliding groove, the heat dissipation sealing plate, the control sliding seat and the sealing sliding groove are in sliding connection, and one side of the control sliding seat is connected with the electric push rod. According to the scheme, the heat dissipation filter plate and the heat dissipation window are arranged in the lithium battery pack to assist the lithium battery pack to dissipate heat and cool, so that fire occurrence is reduced; when fire disaster occurs in the battery box, the battery box is sealed through the heat dissipation sealing plate on the fire extinguishing mechanism, and the fire extinguishing agent is comprehensively sprayed in the box body to realize the fire extinguishing function of the lithium battery pack, so that fire disaster spreading is avoided, and fire disaster loss is reduced.
Description
Technical Field
The utility model relates to the technical field of lithium battery fire extinguishment, in particular to a fire suppression device for a lithium battery box.
Background
The lithium battery is easily leaked, smoked, deflated and the like due to the influence of environmental factors, impact or quality problems, and even explosion accidents occur at intervals when serious, and the energy storage bin is in fire, the lithium battery production workshop and warehouse are in fire, and the life and property loss are also frequently caused by the lithium battery fire and the like in the charging process of the electric vehicle.
The prior art solves the problems by adding automatic fire extinguishing agent spraying equipment in the battery box, but because the existing battery box is convenient for battery heat dissipation, a heat dissipation window is mostly formed in the battery to realize cold and hot air exchange inside and outside the box body, so that when a fire disaster occurs in the battery box, the fire easily spreads from the heat dissipation window, the fire extinguishing efficiency is reduced, the fire extinguishing agent overflows, environmental pollution is caused, and the improvement is needed.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.
Therefore, the technical problem to be solved by the utility model is to provide the fire suppression device for the lithium battery box, which aims to solve the problems that when a fire disaster occurs in the battery box, the fire easily spreads from a heat dissipation window, the fire extinguishing efficiency is reduced, and the fire extinguishing agent overflows to cause environmental pollution.
In order to solve the technical problems, the utility model provides the following technical scheme: a fire suppression device of a lithium battery box comprises a battery box body, a lithium battery pack and a fire extinguishing mechanism;
the lithium battery pack is arranged in the battery box body, the bottom of the lithium battery pack is connected with a heat dissipation aluminum plate, and a heat dissipation window for heat dissipation of the lithium battery pack is formed in the battery box body;
the fire extinguishing mechanism comprises a fire extinguishing tank, a pump body, a spray pipe and a storage box, wherein the fire extinguishing tank is placed in the storage box, fire extinguishing agent is stored in the fire extinguishing tank, the fire extinguishing tank is communicated with the pump body, the pump body is connected with the spray pipe, and a spray nozzle is connected to the spray pipe;
the fire extinguishing mechanism further comprises a heat dissipation sealing plate and an electric push rod, one side of the heat dissipation window is connected with the heat dissipation sealing plate which is matched with the structure of the heat dissipation window, the bottom of the heat dissipation sealing plate is fixed on the control sliding seat, the battery box body is provided with a sealing sliding groove, the heat dissipation sealing plate, the control sliding seat and the sealing sliding groove are in sliding connection, and one side of the control sliding seat is connected with the electric push rod.
As a preferable scheme of the fire suppression device for the lithium battery box, the fire suppression device comprises the following components: the battery box is characterized in that a temperature sensor and a smoke sensor are arranged in the battery box body, the temperature sensor and the smoke sensor are connected with a controller, and the controller is connected with the pump body, the control valve and the electric push rod, so that the control of the electric components is facilitated.
As a preferable scheme of the fire suppression device for the lithium battery box, the fire suppression device comprises the following components: the fire extinguishing tank is fixed on one side of the battery box body, the storage box is connected to the position of the battery box body corresponding to the fire extinguishing tank, the fire extinguishing tank is arranged inside the storage box, and the top end of the storage box is connected with the sealing cover.
As a preferable scheme of the fire suppression device for the lithium battery box, the fire suppression device comprises the following components: the internal connection of containing box has the spacing staple bolt with fire-extinguishing tank structure adaptation, and the fire-extinguishing tank is placed in the spacing staple bolt, prevents that the fire-extinguishing tank from taking place to rock.
As a preferable scheme of the fire suppression device for the lithium battery box, the fire suppression device comprises the following components: the top of the fire extinguishing tank is connected with a pressing cushion block, the pressing cushion block is connected with the bottom of the sealing cover, a spray pipe outlet which is convenient for the spray pipe to extend out is formed in the pressing cushion block, and the spray pipe is clamped in the spray pipe outlet and used for preventing the spray pipe from shaking.
As a preferable scheme of the fire suppression device for the lithium battery box, the fire suppression device comprises the following components: the spray pipe comprises an upper spray pipe, a side spray pipe and a feeding pipe, wherein the upper spray pipe is located above the lithium battery pack, the side spray pipe is located on the side of the lithium battery pack, the upper spray pipe and the side spray pipe are connected with a pump body through the feeding pipe, a control valve is arranged on the feeding pipe, spray heads are connected onto the upper spray pipe and the side spray pipe, an outlet of the spray heads faces the lithium battery pack, and the lithium battery pack is convenient to spray fire extinguishing agent.
The utility model has the beneficial effects that:
according to the fire suppression device for the lithium battery box, the heat dissipation filter plate and the heat dissipation window are arranged in the lithium battery pack to assist the lithium battery pack to dissipate heat and cool, so that fire occurrence is reduced; when fire disaster occurs in the battery box, the battery box is sealed through the heat dissipation sealing plate on the fire extinguishing mechanism, and the fire extinguishing agent is comprehensively sprayed in the box body to realize the fire extinguishing function of the lithium battery pack, so that fire disaster spreading is avoided, and fire disaster loss is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of a fire suppression device for a lithium battery box of the utility model.
Fig. 2 is a cross-sectional view of the fire suppressing device of the lithium battery cell of the present utility model.
Fig. 3 is a cross-sectional view of a battery case of the lithium battery case fire suppression device of the present utility model.
Fig. 4 is a schematic structural view of a heat dissipation cover plate of the fire suppression device for a lithium battery box according to the present utility model.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Example 1
Referring to fig. 1, 2 and 3, for a first embodiment of the present utility model, there is provided a fire suppression apparatus for a lithium battery cell pack, including a cell pack 100, a lithium battery pack 200 and a fire extinguishing mechanism 300;
the lithium battery pack 200 is arranged in the battery box body 100, the fire extinguishing mechanism 300 comprises a fire extinguishing tank 301, a pump body 302, a spray pipe 303 and a storage box 304, the fire extinguishing tank 301 is placed in the storage box 304, fire extinguishing agent is stored in the fire extinguishing tank 301, the fire extinguishing tank 301 is communicated with the pump body 302, the pump body 302 is connected with the spray pipe 303, and a spray head 305 is connected to the spray pipe 303;
the battery box 100 is internally provided with a temperature sensor 103 and a smoke sensor 104, the temperature sensor 103 and the smoke sensor 104 are connected with a controller, and the controller is connected with a pump body 302, a control valve and an electric push rod 307.
The fire extinguishing tank 301 is fixed to one side of the battery case 100, the storage box 304 is connected to the battery case 100 at a position corresponding to the fire extinguishing tank 301, the fire extinguishing tank 301 is built in the storage box 304, and the sealing cover 3041 is connected to the top end of the storage box 304.
The top of the fire extinguishing tank 301 is connected with a compression cushion 3043, the compression cushion 3043 is connected with the bottom of the sealing cover 3041, a spray pipe outlet 3044 which is convenient for the spray pipe 303 to extend out is arranged on the compression cushion 3043, and the spray pipe 303 is clamped in the spray pipe outlet 3044.
The inside of the storage box 304 is connected with a limit hoop 3042 which is matched with the structure of the fire extinguishing tank 301, and the fire extinguishing tank 301 is placed in the limit hoop 3042.
The spray pipe 303 includes last spray pipe 3031, side spray pipe 3032 and feed pipe 3033, goes up spray pipe 3031 and is located the top of lithium cell group 200, and side spray pipe 3032 is located the side of lithium cell group 200, goes up and is connected with pump body 302 through feed pipe 3033 between spray pipe 3031, the side spray pipe 3032, installs the control valve on the feed pipe 3033, goes up and all is connected with shower nozzle 305 on spray pipe 3031, the side spray pipe 3032, and the export of shower nozzle 305 sets up towards lithium cell group 200.
In this embodiment: because the fire extinguishing tank 301 in this scheme is installed in spacing staple bolt 3042, makes it can play spacing effect to fire extinguishing tank 301, simultaneously, the top of fire extinguishing tank 301 is connected with compresses tightly cushion 3043, makes it can play the effect of location to fire extinguishing tank 301, prevents that fire extinguishing tank 301 from appearing rocking in the in-process of transport, prevents that the loose condition from appearing in the interface department of its each pipeline, ensures the normal use of later stage fire extinguishing function.
When a fire disaster occurs in the battery box body 1, the temperature sensor 103 and the smoke sensor 104 send signals to the controller, the controller starts the pump body 302, the control valve is opened, the fire extinguishing agent in the fire extinguishing tank 301 is pumped out, the fire extinguishing agent is conveyed into the side spray pipe 3032 and the upper spray pipe 3031 through the feed pipe 3033, and then fire extinguishing treatment is carried out on the lithium battery pack 200 through the spray nozzle 305.
Example 2
Referring to fig. 2, 3 and 4, a second embodiment of the present utility model is different from the first embodiment in that: the bottom of the lithium battery pack 200 is connected with a heat dissipation aluminum plate 101, and a heat dissipation window 102 for dissipating heat of the lithium battery pack 200 is formed in the battery box body 100;
the fire extinguishing mechanism 300 further comprises a heat dissipation sealing plate 306 and an electric push rod 307, one side of the heat dissipation window 102 is connected with the heat dissipation sealing plate 306 which is matched with the structure of the heat dissipation window 102, the bottom of the heat dissipation sealing plate 306 is fixed on a control sliding seat 308, a sealing sliding groove 309 is formed in the battery box body 100, the heat dissipation sealing plate 306 and the control sliding seat 308 are in sliding connection with the sealing sliding groove 309, one side of the control sliding seat 308 is connected with the electric push rod 307, and a controller is connected with the electric push rod 307.
The rest of the structure is the same as that of embodiment 1.
In this embodiment: when the lithium battery pack 200 in the scheme is used, heat generated by the lithium battery pack 200 can be rapidly led out through the heat dissipation aluminum plate 101, hot air in the battery box 100 can be discharged through the heat dissipation window 102, and the cooling and heat dissipation functions of the lithium battery pack 200 are realized.
When a fire disaster occurs in the battery box body 1, the controller starts the electric push rod 307, so that the electric push rod 307 drives the heat dissipation sealing plate 306 to slide in the sealing sliding groove 309 through the control sliding seat 308 until the heat dissipation window 102 is sealed, the fire in the battery box body 100 is prevented from spreading, the fire extinguishing agent is prevented from overflowing in the fire extinguishing agent spraying process, the pollution to the surrounding environment is reduced, and in addition, the battery box body 100 is in a sealing state, and the fire extinguishing efficiency can be further improved.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (6)
1. The utility model provides a lithium cell battery case conflagration suppression device which characterized in that: comprises a battery box body (100), a lithium battery pack (200) and a fire extinguishing mechanism (300);
the lithium battery pack (200) is arranged in the battery box body (100), the bottom of the lithium battery pack (200) is connected with a heat dissipation aluminum plate (101), and a heat dissipation window (102) for heat dissipation of the lithium battery pack (200) is formed in the battery box body (100);
the fire extinguishing mechanism (300) comprises a fire extinguishing tank (301), a pump body (302), a spray pipe (303) and a storage box (304), wherein the fire extinguishing tank (301) is arranged in the storage box (304), the fire extinguishing agent is stored in the fire extinguishing tank (301), the fire extinguishing tank (301) is communicated with the pump body (302), the pump body (302) is connected with the spray pipe (303), and a spray head (305) is connected to the spray pipe (303);
the fire extinguishing mechanism (300) further comprises a heat dissipation sealing plate (306) and an electric push rod (307), one side of the heat dissipation window (102) is connected with the heat dissipation sealing plate (306) which is matched with the structure of the heat dissipation window (102), the bottom of the heat dissipation sealing plate (306) is fixed on a control sliding seat (308), a sealing sliding groove (309) is formed in the battery box body (100), the heat dissipation sealing plate (306), the control sliding seat (308) are in sliding connection with the sealing sliding groove (309), and one side of the control sliding seat (308) is connected with the electric push rod (307).
2. The fire suppression device for a lithium battery cell as defined in claim 1, wherein: the battery box body (100) is internally provided with a temperature sensor (103) and a smoke sensor (104), the temperature sensor (103) and the smoke sensor (104) are connected with a controller, and the controller is connected with a pump body (302), a control valve and an electric push rod (307).
3. The fire suppression device for a lithium battery cell as defined in claim 1, wherein: the fire extinguishing tank (301) is fixed on one side of the battery box body (100), the storage box (304) is connected to the position of the battery box body (100) corresponding to the fire extinguishing tank (301), the fire extinguishing tank (301) is arranged inside the storage box (304), and the top end of the storage box (304) is connected with the sealing cover (3041).
4. The fire suppression device for a lithium battery cell as defined in claim 1, wherein: the inside of the storage box (304) is connected with a limiting hoop (3042) which is matched with the structure of the fire extinguishing tank (301), and the fire extinguishing tank (301) is placed in the limiting hoop (3042).
5. The fire suppression device for a lithium battery cell as defined in claim 1, wherein: the top of fire extinguishing tank (301) is connected with and compresses tightly cushion (3043), compresses tightly the bottom of cushion (3043) and sealed lid (3041) and is connected, compresses tightly and has offered spray tube export (3044) that are convenient for spray tube (303) stretch out on cushion (3043), and spray tube (303) joint is in spray tube export (3044).
6. The fire suppression device for a lithium battery cell as defined in claim 1, wherein: spray tube (303) are including last spray tube (3031), side spray tube (3032) and feed tube (3033), go up spray tube (3031) and be located the top of lithium cell group (200), side spray tube (3032) are located the side of lithium cell group (200), go up between spray tube (3031), side spray tube (3032) and be connected with pump body (302) through feed tube (3033), install the control valve on feed tube (3033), go up all be connected with shower nozzle (305) on spray tube (3031), side spray tube (3032), the export of shower nozzle (305) sets up towards lithium cell group (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321458976.4U CN220253384U (en) | 2023-06-08 | 2023-06-08 | Fire suppression device for lithium battery box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321458976.4U CN220253384U (en) | 2023-06-08 | 2023-06-08 | Fire suppression device for lithium battery box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220253384U true CN220253384U (en) | 2023-12-26 |
Family
ID=89263326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321458976.4U Active CN220253384U (en) | 2023-06-08 | 2023-06-08 | Fire suppression device for lithium battery box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220253384U (en) |
-
2023
- 2023-06-08 CN CN202321458976.4U patent/CN220253384U/en active Active
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