CN219558544U - Lithium battery fire extinguisher assembly - Google Patents
Lithium battery fire extinguisher assembly Download PDFInfo
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- CN219558544U CN219558544U CN202320453286.3U CN202320453286U CN219558544U CN 219558544 U CN219558544 U CN 219558544U CN 202320453286 U CN202320453286 U CN 202320453286U CN 219558544 U CN219558544 U CN 219558544U
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- lithium battery
- fire extinguishing
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- gas cylinder
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- 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
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Abstract
The utility model discloses a lithium battery fire extinguisher assembly, which relates to the technical field of lithium battery fire extinguishment and comprises the following components: the lithium battery box is characterized in that a lithium battery bottom plate is fixedly arranged on the inner surface of the lithium battery box, and a first connecting block is movably connected inside the lithium battery box; the lithium battery box is characterized in that a gas cylinder body is fixedly arranged in the lithium battery box, a gas cylinder control valve is fixedly connected to one side of the lower portion of the gas cylinder body, a pressure sensor is arranged on one side of the gas cylinder control valve, a gas conveying plate is fixedly arranged below the pressure sensor, a first fire extinguishing body is fixedly arranged on one side of the gas conveying plate, and a first fire extinguishing nozzle is fixedly connected to the lower portion of the first fire extinguishing body. This novel lithium cell fire extinguisher subassembly, structure high integration, convenient to use is swift, can be direct install fire extinguisher subassembly in the lithium cell, has avoided the lithium cell to appear thermal runaway and has further initiated the phenomenon of burning or even explosion, improves lithium cell's security.
Description
Technical Field
The utility model relates to the technical field of lithium battery fire control and extinguishment, in particular to a lithium battery fire control and extinguishment assembly.
Background
The lithium ion battery has the advantages of large specific capacity, long cycle life, light weight, higher performance and the like, and has been extended from the digital 3C field to the fields of traffic power, energy storage, communication, robots and the like, so that the application is more and more extensive. However, as the performance requirements of lithium ion batteries are higher and higher, the safety factor is more and more prominent.
The prior art can refer to the publication number: the utility model of CN213212264U discloses a lithium battery component, which reduces the damage to a lithium battery caused by external impact through an air bag, a protective shell and a damping spring, and prevents the lithium battery from being short-circuited to cause ignition due to the fact that an external sharp metal object punctures the outer wall of the lithium battery; compared with a common lithium battery assembly, the lithium battery assembly can utilize the heat conduction silica gel sheet and the heat dissipation aluminum sheet to conduct heat dissipation treatment on a lithium battery, so that the risk is reduced, the protection plate can be fixed, and convenience is brought to users.
The lithium battery fire extinguisher assembly solves the problems that the lithium battery assembly in the market is easy to be impacted by the outside when being used, the lithium battery body is easy to be damaged when no corresponding damping device is arranged, meanwhile, when the lithium battery outer wall is easily punctured by sharp metal objects, the lithium battery is short-circuited, no corresponding fire extinguishing device can further cause fire, danger is easy to occur, the lithium battery body is easy to generate heat when being used, the heat is concentrated, the danger is easy to be caused, meanwhile, the protection plate is also required to be fixed independently, trouble is brought to a user, and in general, the lithium battery is easy to cause thermal runaway to further cause combustion or even explosion under abnormal conditions such as overcharge, overdischarge and internal short-circuit, so that casualties or property loss are caused, and the fire extinguisher assembly can be added in the lithium battery assembly in order to ensure the service life and safety of the lithium battery and avoid the occurrence of fire explosion.
Disclosure of Invention
The utility model aims to overcome the problems that in the prior art, under the abnormal conditions of overcharge, overdischarge, internal short circuit and the like of a lithium ion battery, thermal runaway is easy to occur to further cause combustion or even explosion, so that casualties or property loss are caused, and in order to ensure the service life and the safety of the lithium battery and avoid the occurrence of the phenomena of fire explosion, a fire extinguisher assembly capable of being used for fire fighting is added in a lithium battery assembly.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a lithium battery fire extinguisher assembly comprising:
the lithium battery box is characterized in that a lithium battery bottom plate is fixedly arranged on the inner surface of the lithium battery box, and a first connecting block is movably connected inside the lithium battery box;
the lithium battery box is characterized in that a gas cylinder body is fixedly arranged in the lithium battery box, a gas cylinder control valve is fixedly connected to one side of the lower part of the gas cylinder body, a pressure sensor is arranged on one side of the gas cylinder control valve, a gas conveying plate is fixedly arranged below the pressure sensor, a first fire extinguishing body is fixedly arranged on one side of the gas conveying plate, and a first fire extinguishing nozzle is fixedly connected to the lower part of the first fire extinguishing body;
the other side of the gas conveying plate is fixedly provided with a second fire extinguishing body, the lower part of the second fire extinguishing body is fixedly connected with a second fire extinguishing nozzle, and the upper part of the second fire extinguishing nozzle is fixedly provided with a fire extinguishing assembly controller.
Preferably, the first fire extinguishing body and the second fire extinguishing body are fixedly arranged at two ends above the fire extinguishing assembly controller, and the gas cylinder body is fixedly connected above the first connecting block structure.
Preferably, the battery bottom plate and the first connecting block are fixedly arranged on the inner surface of the lithium battery box, the upper and lower installation design is reasonable, and the pressure sensor is fixedly connected to the lower part of the gas cylinder body.
Preferably, the lithium battery case includes:
the outer surface of one side of the connecting plate is fixedly connected with a control box cover;
the upper cover is fixedly connected with a connecting box cover below the upper cover;
and one side of the inner tank of the box body is fixedly transversely connected with the lithium battery lead-out interface.
Preferably, the lithium battery lead-out interface is used for connecting a lithium battery, the control box cover and the connecting box cover are connected with each other through a buckle, and the upper cover and the lithium battery box are connected with each other for use.
Preferably, the lithium battery chassis includes:
the connecting frame is fixedly arranged on one side of the connecting frame and transversely penetrates through the welding hole;
the lithium battery support, lithium battery support fixed mounting just link fixed mounting is in the top of lithium battery bottom plate in the inside of box inside, interconnect makes to place the lithium battery in the top fixed between lithium battery support and the lithium battery bottom plate.
Preferably, the first connection block includes:
the second connecting block is fixed on the inner surface of the tank body inner groove;
the mounting screw, one side fixedly connected with slipmat of mounting screw, just the inboard fixedly connected with centre gripping base of first connecting block and second connecting block.
Compared with the prior art, the utility model has the beneficial effects that:
the novel lithium battery fire extinguisher component has the advantages that the structure is highly integrated, the use is convenient and quick, the fire extinguisher component can be directly installed in a lithium battery, the phenomenon that the lithium battery is in thermal runaway to further cause combustion or even explosion under abnormal conditions such as overcharge, overdischarge and internal short circuit is avoided, and the safety of the lithium battery is improved;
2. this novel lithium cell fire extinguisher subassembly that disappears installs the lithium cell in the top of connecting block, and fire extinguisher subassembly that disappears connects in the top of lithium cell, and when the burning that the lithium cell structure appears generating heat and arouses, the accessible fire extinguisher subassembly controller that disappears controls the fire extinguisher subassembly and uses, can guarantee the security that the lithium cell used effectively, reduces the risk.
Drawings
FIG. 1 is a schematic view showing the overall structure of a lithium battery fire extinguisher assembly according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a lithium battery box of a lithium battery fire extinguisher assembly according to one embodiment of the present utility model;
FIG. 3 is a schematic view showing the connection of the gas cylinder body of a lithium battery fire extinguisher assembly according to one embodiment of the present utility model;
fig. 4 is a schematic view illustrating an internal structure of a lithium battery box of a lithium battery fire extinguisher assembly according to an embodiment of the present utility model.
1. A lithium battery box; 101. a connecting plate; 102. controlling the box cover; 103. an upper cover; 104. the box cover is connected; 105. an inner tank of the box body; 106. a lithium battery lead-out interface; 2. a lithium battery bottom plate; 201. a connecting frame; 202. welding holes; 203. a lithium battery holder; 3. a first connection block; 301. a second connection block; 302. installing a screw; 303. an anti-slip pad; 304. clamping a base; 4. a gas cylinder body; 5. a gas cylinder control valve; 6. a pressure sensor; 7. a gas delivery plate; 8. a first fire extinguishing body; 9. a first fire suppression nozzle; 10. a second fire extinguishing body; 11. a second fire suppression nozzle; 12. a fire suppression assembly controller.
Detailed Description
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, in this embodiment, a lithium battery fire extinguisher assembly includes: the lithium battery box 1, the inner surface of the lithium battery box 1 is fixedly provided with a lithium battery bottom plate 2, and the interior of the lithium battery box 1 is movably connected with a first connecting block 3;
the lithium battery box 1 is internally and fixedly provided with a gas cylinder body 4, one side of the lower part of the gas cylinder body 4 is fixedly connected with a gas cylinder control valve 5, one side of the gas cylinder control valve 5 is provided with a pressure sensor 6, the lower part of the pressure sensor 6 is fixedly provided with a gas conveying plate 7, one side of the gas conveying plate 7 is fixedly provided with a first fire extinguishing body 8, and the lower part of the first fire extinguishing body 8 is fixedly connected with a first fire extinguishing nozzle 9;
the other side of the gas conveying plate 7 is fixedly provided with a second fire extinguishing body 10, a second fire extinguishing nozzle 11 is fixedly connected below the second fire extinguishing body 10, and a fire extinguishing assembly controller 12 is fixedly arranged above the second fire extinguishing nozzle 11;
the first fire extinguishing body 8 and the second fire extinguishing body 10 are fixedly arranged at two ends above the fire extinguishing assembly controller 12, and the gas cylinder body 4 is fixedly connected above the structure of the first connecting block 3;
the lithium battery bottom plate 2 and the first connecting block 3 are fixedly arranged on the inner surface of the lithium battery box 1, the upper and lower installation design is reasonable, and the pressure sensor 6 is fixedly connected to the lower part of the gas cylinder body 4.
Specifically, the lithium battery box 1 is used as the lithium battery fire extinguisher assembly to play a role in structural connection and integration, so that the whole lithium battery fire extinguisher assembly is compact in structure and convenient to use in practice;
the first fire extinguishing body 8 and the second fire extinguishing body 10 are connected and used, and meanwhile, the first fire extinguishing nozzle 9 and the second fire extinguishing nozzle 11 can be used simultaneously, so that the fire extinguishing speed of a lithium battery is increased, and the expansion of things is avoided.
The lithium battery case 1 is further described in order to facilitate the full understanding of the specific structure and principle of the lithium battery case 1 by those skilled in the art. In the present embodiment, the lithium battery case 1 includes: the connecting plate 101, one side outer surface of the connecting plate 101 is fixedly connected with the control box cover 102; the upper cover 103, the lower part of the upper cover 103 is fixedly connected with a connecting box cover 104; an inner tank 105, one side of the inner tank 105 is fixedly crossed with a lithium battery lead-out interface 106;
the lithium battery lead-out interface 106 is used for connecting a lithium battery, the control box cover 102 and the connecting box cover 104 are mutually connected and buckled, and the upper cover 103 and the lithium battery box 1 are mutually connected and used.
In order to ensure the use of the lithium battery, the lithium battery structure is installed in the lithium battery box 1, so that the upper cover 103 performs closed use on the lithium battery box 1, and the phenomenon that the lithium battery is damaged when used in environments such as rainy days is avoided.
The lithium battery chassis 2 is further described in order to facilitate a thorough understanding of the specific structure and principles of the lithium battery chassis 2 by those skilled in the art. In the present embodiment, the lithium battery chassis 2 includes: a connecting frame 201, one side of the connecting frame 201 is fixedly crossed with the welding hole 202; the lithium battery support 203, the lithium battery support 203 fixed mounting is in the inside of box inner tank 105, and link 201 fixed mounting is in the top of lithium battery bottom plate 2, interconnect makes to place the lithium battery fixed in the top between lithium battery support 203 and the lithium battery bottom plate 2.
This lithium cell bottom plate 2 and lithium cell support 203 support interconnect to settle the lithium cell, and do not influence the installation of fire extinguisher subassembly, convenient 1 inner structure's of lithium cell case installation, reasonable in design, facilitate the use.
The first connecting block 3 is further described in order to facilitate a full understanding of the specific structure and principle of the first connecting block 3 by a person skilled in the art. In the present embodiment, the first connection block 3 includes: a second connection block 301, the second connection block 301 fixing the inner surface of the tank 105 in the tank; the installation screw 302, one side of installation screw 302 fixedly connected with slipmat 303, and the inboard fixedly connected with centre gripping base 304 of first connecting block 3 and second connecting block 301.
The first connecting block 3 is further arranged on the inner surface of the inner tank 105 of the box body, and the installation height of the first connecting block 3 is larger than that of the bottom plate 2 of the lithium battery, so that the inner tank 105 of the box body is reasonable in internal structure installation, and the phenomenon of damage caused by collision between the structures is avoided;
meanwhile, the first connecting block 3 and the second connecting block 301 are identical in structural arrangement, and the clamping base 304 is fixedly installed on the inner side of the connecting block, so that the clamping base 304 bears the structure of connecting the fire extinguisher assembly, and the lithium battery is convenient to use.
Working principle: firstly, a connecting frame 201 is welded in an inner groove 105 of a box body through a welding hole 202, so that the connecting frame 201 drives a lithium battery bottom plate 2 below, a lithium battery bracket 203 is arranged in one side of the same horizontal plane of the inner groove 105 of the box body and the lithium battery bottom plate 2, and therefore the lithium battery bottom plate 2 and the lithium battery bracket 203 can be placed in the lithium battery bracket, and an electric circuit of the lithium battery is connected with a bracket of a lithium battery lead-out interface 106 for use, and the lithium battery is used;
the gas cylinder control valve 5 controls the gas cylinder body 4, so that the pressure sensor 6 is connected to the lower part of the gas cylinder body 4, and the pressure sensor 6 is controlled to be used under the control of the gas cylinder body 4, so that the fire extinguishing assembly controller 12 controls the first fire extinguishing body 8 and the second fire extinguishing body 10, and controls fire extinguishing gas to be sprayed out of fire extinguishing nozzles under the two structures, and when the combustion condition caused by heating occurs in the lithium battery, the fire extinguishing assembly is used.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. A lithium battery fire extinguisher assembly, comprising:
the lithium battery box (1), the inner surface of the lithium battery box (1) is fixedly provided with a lithium battery bottom plate (2), and the interior of the lithium battery box (1) is movably connected with a first connecting block (3);
the lithium battery box is characterized in that a gas cylinder body (4) is fixedly arranged in the lithium battery box (1), a gas cylinder control valve (5) is fixedly connected to one side of the lower part of the gas cylinder body (4), a pressure sensor (6) is arranged on one side of the gas cylinder control valve (5), a gas conveying plate (7) is fixedly arranged below the pressure sensor (6), a first fire extinguishing body (8) is fixedly arranged on one side of the gas conveying plate (7), and a first fire extinguishing nozzle (9) is fixedly connected to the lower part of the first fire extinguishing body (8);
the fire extinguishing device is characterized in that a second fire extinguishing body (10) is fixedly arranged on the other side of the gas conveying plate (7), a second fire extinguishing nozzle (11) is fixedly connected to the lower side of the second fire extinguishing body (10), and a fire extinguishing assembly controller (12) is fixedly arranged above the second fire extinguishing nozzle (11).
2. The lithium battery fire extinguisher assembly according to claim 1, wherein:
the first fire extinguishing body (8) and the second fire extinguishing body (10) are fixedly arranged at two ends above the fire extinguishing assembly controller (12), and the gas cylinder body (4) is fixedly connected above the first connecting block (3) structure.
3. The lithium battery fire extinguisher assembly according to claim 1, wherein:
the battery bottom plate (2) and the first connecting block (3) are fixedly arranged on the inner surface of the lithium battery box (1) and are reasonable in design, and the pressure sensor (6) is fixedly connected to the lower portion of the gas cylinder body (4).
4. The lithium battery fire extinguisher assembly according to claim 1, wherein:
the lithium battery box (1) comprises:
the device comprises a connecting plate (101), wherein a control box cover (102) is fixedly connected to the outer surface of one side of the connecting plate (101);
an upper cover (103), wherein a connecting box cover (104) is fixedly connected below the upper cover (103);
and an inner tank (105), wherein one side of the inner tank (105) is fixedly transversely connected with a lithium battery lead-out interface (106).
5. The lithium battery fire extinguisher assembly according to claim 4, wherein:
the lithium battery lead-out interface (106) is used for connecting a lithium battery, the control box cover (102) and the connecting box cover (104) are connected and buckled, and the upper cover (103) and the lithium battery box (1) are connected and used.
6. The lithium battery fire extinguisher assembly according to claim 1, wherein:
the lithium battery bottom plate (2) comprises:
a connecting frame (201), wherein one side of the connecting frame (201) is fixedly transversely penetrated through the welding hole (202);
the lithium battery support (203), lithium battery support (203) fixed mounting just link (201) fixed mounting is in the top of lithium battery bottom plate (2) in the inside of box inside groove (105), interconnect makes to place the lithium battery fixed in the top between lithium battery support (203) and lithium battery bottom plate (2).
7. The lithium battery fire extinguisher assembly according to claim 1, wherein:
the first connection block (3) comprises:
the second connecting block (301), the said second connecting block (301) fixes the inner surface of the tank body inside groove (105);
the mounting screw (302), one side of mounting screw (302) fixedly connected with slipmat (303), just inboard fixedly connected with centre gripping base (304) of first connecting block (3) and second connecting block (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320453286.3U CN219558544U (en) | 2023-03-11 | 2023-03-11 | Lithium battery fire extinguisher assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320453286.3U CN219558544U (en) | 2023-03-11 | 2023-03-11 | Lithium battery fire extinguisher assembly |
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| Publication Number | Publication Date |
|---|---|
| CN219558544U true CN219558544U (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320453286.3U Active CN219558544U (en) | 2023-03-11 | 2023-03-11 | Lithium battery fire extinguisher assembly |
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| CN (1) | CN219558544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226804A (en) * | 2023-11-13 | 2023-12-15 | 广东电网有限责任公司东莞供电局 | Self-balancing obstacle-surmounting stair climbing intelligent robot carrying platform |
-
2023
- 2023-03-11 CN CN202320453286.3U patent/CN219558544U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117226804A (en) * | 2023-11-13 | 2023-12-15 | 广东电网有限责任公司东莞供电局 | Self-balancing obstacle-surmounting stair climbing intelligent robot carrying platform |
| CN117226804B (en) * | 2023-11-13 | 2024-02-13 | 广东电网有限责任公司东莞供电局 | Self-balancing obstacle-surmounting stair climbing intelligent robot carrying platform |
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