CN114887260A

CN114887260A - Automatic fire-fighting equipment of battery charging and replacing cabinet of portable mobile lithium battery

Info

Publication number: CN114887260A
Application number: CN202210635141.5A
Authority: CN
Inventors: 朱信尧
Original assignee: Nantong Mutual Win New Energy Technology Co ltd
Current assignee: Nantong Mutual Win New Energy Technology Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-08-12

Abstract

The invention relates to the field of lithium battery charging cabinets, in particular to portable and movable automatic fire-fighting equipment for a lithium battery charging and replacing cabinet, which comprises a cabinet body, a lithium battery storage bin and a fire extinguishing mechanism, wherein the cabinet body is provided with a cabinet body; the lithium battery storage bin is arranged in the wall body of the cabinet body; the fire extinguishing mechanism is arranged in the lithium battery storage bin; the fire extinguishing mechanism comprises a first shell, a second shell, a cutter and a baffle; the first shell is fixedly connected to the inner side wall of the top of the lithium battery storage bin, sand is eliminated and prevented inside the first shell, and material discharging holes are uniformly formed in the bottom of the first shell; a supporting plate is fixedly connected to the bottom of the first shell; make the fire control sand flow out from the relief hole to spill on the surface of lithium cell, can put out the fire that the lithium cell produced, avoid the intensity of a fire grow, avoid the intensity of a fire to stretch to adjacent lithium cell storage compartment, fill for the lithium cell and trade the bigger destruction of battery compartment band pulley.

Description

Automatic fire-fighting equipment of battery charging and replacing cabinet of portable mobile lithium battery

Technical Field

The invention relates to the field of lithium battery charging cabinets, in particular to automatic fire-fighting equipment for a portable and movable lithium battery charging and replacing cabinet.

Background

The appearance of lithium battery charge-discharge cabinet has brought very big convenience for people's life, and people can use the lithium cell among the lithium battery charge-discharge cabinet to charge for the electric motor car.

The existing lithium battery charging and discharging cabinet is placed outdoors for a long time, and the time of manual field management is short.

The phenomenon of accidental fire of the battery in the lithium battery charging and discharging cabinet can occur, and under the condition of unattended management, the fire of the lithium battery charging and discharging cabinet is increased, so that the damage to the lithium battery charging and discharging cabinet is great; therefore, the portable mobile automatic fire fighting equipment for the lithium battery charging and replacing cabinet is provided aiming at the problems.

Disclosure of Invention

In order to make up for the defects of the prior art and solve the problems that batteries in a lithium battery charging and discharging cabinet can be accidentally ignited, the fire behavior of the lithium battery charging and discharging cabinet is increased under the condition of unattended management, and the damage to the lithium battery charging and discharging cabinet is large, the invention provides the portable automatic fire-fighting equipment for the lithium battery charging and discharging cabinet.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an automatic fire fighting device for a portable mobile lithium battery charging and replacing cabinet, which comprises a cabinet body, a lithium battery storage bin and a fire extinguishing mechanism, wherein the cabinet body is provided with a storage box; the lithium battery storage bin is arranged in the wall body of the cabinet body; the fire extinguishing mechanism is arranged in the lithium battery storage bin; the fire extinguishing mechanism comprises a first shell, a second shell, a cutter and a baffle; the first shell is fixedly connected to the inner side wall of the top of the lithium battery storage bin, sand is eliminated and prevented inside the first shell, and material discharging holes are uniformly formed in the bottom of the first shell; a supporting plate is fixedly connected to the bottom of the first shell; the baffle is hinged to the bottom of the supporting plate; the top of the baffle is fixedly connected with a rope, and the top end of the rope is fixedly connected to the bottom of the first shell; the second shell is also fixedly connected to the bottom of the first shell; one side of the second shell, which is close to the baffle, penetrates through the second shell and is connected with a push rod in a sliding manner; the cutter is fixedly connected to one end, located outside the second shell, of the push rod, the other end of the push rod is fixedly connected with a first spring, and the other end of the first spring is fixedly connected to the inner wall of the second shell; solid paraffin is filled in the second shell; make the fire control sand flow out from the relief hole to spill on the surface of lithium cell, can put out the fire that the lithium cell produced, avoid the intensity of a fire grow, avoid the intensity of a fire to stretch to adjacent lithium cell storage compartment, fill for the lithium cell and trade the bigger destruction of battery compartment band pulley.

Preferably, a cavity is formed in the inner side wall of the lithium battery storage bin and is communicated with the lithium battery storage bin through a through groove; a rectangular block is connected in the through groove in a sliding manner; one side of the rectangular block, which is positioned in the cavity, is fixedly connected with a first plate; an air bag is arranged in the cavity, and carbon dioxide gas is filled in the air bag; the inner side wall of the lithium battery storage bin is fixedly connected with a third shell, and the third shell is communicated with the air bag; the side wall of the third shell is provided with a plurality of nozzles, and the nozzles are communicated with the interior of the third shell; so that the carbon dioxide gas can extinguish the fire generated by the lithium battery, and the fire extinguishing effect is further improved.

Preferably, one side of the first shell is provided with an opening, and the opening of the first shell is sealed by a rectangular shell; by opening the rectangular shell, the fire-fighting sand can be added into the first shell.

Preferably, a second plate is connected inside the rectangular shell in a sliding manner; one side of the second plate is fixedly connected with a first rod and a second rod, and the length of the first rod is greater than that of the second rod; the side wall of the second plate is fixedly connected with a second spring, and the other end of the second spring is fixedly connected with the inner wall of the rectangular shell; the first shell is provided with a jack at the corresponding position of the second rod, and the second rod is in clearance fit with the jack; the quick installation of rectangle casing is convenient for realize.

Preferably, the two second plates are arranged symmetrically with respect to the center of the rectangular shell; the fixing effect on the rectangular shell is improved.

Preferably, the baffle is formed by fixedly connecting a third plate and a fourth plate; the third plate is hinged to the supporting plate; the cutter can conveniently cut off the rope.

The invention has the advantages that:

1. the fire extinguishing mechanism is arranged, when a battery in the lithium battery storage bin is on fire due to overhigh temperature, the solid paraffin in the second shell is melted, the push rod and the cutter move leftwards together, the cutter cuts off the rope, the baffle leaves the bottom of the first shell, and due to the gravity of the fire extinguishing sand, the fire extinguishing sand flows out of the discharge hole and is sprayed on the surface of the lithium battery, so that the fire generated by the lithium battery can be extinguished, the fire is prevented from being enlarged, the fire is prevented from spreading to the adjacent lithium battery storage bin, and the belt wheel of the lithium battery charging and replacing cabinet is damaged more greatly.

2. The invention is provided with the rectangular block, the first plate, the air bag, the third shell and the nozzle, when the baffle rotates clockwise, the baffle extrudes the rectangular block, the first plate extrudes the air bag, carbon dioxide gas in the air bag flows into the third shell and is sprayed out from the nozzle on one side of the third shell, the fire generated by the lithium battery can be extinguished, and the extinguishing effect on the fire is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic partial cross-sectional view illustrating a structure according to a first embodiment;

FIG. 2 is an enlarged view of a portion of the area A in FIG. 1;

FIG. 3 is an enlarged view of a portion of the area B in FIG. 1;

FIG. 4 is a schematic structural diagram of a first housing according to an embodiment;

FIG. 5 is a schematic partial sectional view of a first embodiment of a housing and a sealing housing;

fig. 6 is a drawing of the second embodiment.

In the figure: 1. a cabinet body; 2. a lithium battery storage bin; 3. a first shell; 4. a second shell; 5. a cutter; 6. a baffle plate; 7. a support plate; 8. a rope; 9. a push rod; 10. a first spring; 11. a rectangular block; 12. a first board; 13. an air bag; 14. a third shell; 15. a nozzle; 16. a rectangular housing; 17. a second plate; 18. a first rod; 19. a second rod; 20. a second spring; 21. a third plate; 22. a fourth panel; 23. and a limiting block.

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.

Example one

Referring to fig. 1-5, an automatic fire fighting device for a portable and mobile lithium battery charging and replacing cabinet comprises a cabinet body 1, a lithium battery storage bin 2 and a fire extinguishing mechanism; the lithium battery storage bin 2 is arranged in the wall body of the cabinet body 1; the fire extinguishing mechanism is arranged in the lithium battery storage bin 2; the fire extinguishing mechanism comprises a first shell 3, a second shell 4, a cutter 5 and a baffle 6; the first shell 3 is fixedly connected to the inner side wall of the top of the lithium battery storage bin 2, the first shell 3 is internally provided with fire-fighting sand, and the bottom of the first shell 3 is uniformly provided with discharge holes; a supporting plate 7 is fixedly connected to the bottom of the first shell 3; the baffle 6 is hinged at the bottom of the supporting plate 7; the top of the baffle 6 is fixedly connected with a rope 8, and the top end of the rope 8 is fixedly connected with the bottom of the first shell 3; the second shell 4 is also fixedly connected to the bottom of the first shell 3; one side of the second shell 4, which is close to the baffle 6, penetrates through and is connected with a push rod 9 in a sliding manner; the cutter 5 is fixedly connected to one end, located outside the second shell 4, of the push rod 9, the other end of the push rod 9 is fixedly connected with a first spring 10, and the other end of the first spring 10 is fixedly connected to the inner wall of the second shell 4; the second shell 4 is filled with solid paraffin; the during operation, when 2 inside because the high temperature of lithium cell storage compartment and when on fire, will make No. two inside solid paraffin of casing 4 melt, make spring 10 begin the reconversion (spring 10 initial condition is compression state), will make push rod 9 and cutter 5 move left together, make cutter 5 cut off rope 8, baffle 6 will be around the hinge bar with backup pad 7 and carry out clockwise rotation this moment, make baffle 6 leave the bottom of a casing 3, then the relief hole communicates with 2 of lithium cell storage compartment, because the gravity of fire control sand self, will make the fire control sand flow out from the relief hole, and spill the surface at the lithium cell, can put out the fire that the lithium cell produced, avoid the intensity of a fire grow, avoid the intensity of a fire to spread adjacent lithium cell storage compartment 2, fill for the lithium cell and trade the bigger destruction of battery storage compartment band pulley.

The inner side wall of the lithium battery storage bin 2 is provided with a cavity, and the cavity is communicated with the lithium battery storage bin 2 through a through groove; a rectangular block 11 is connected in the through groove in a sliding manner; one side of the rectangular block 11 positioned in the cavity is fixedly connected with a first plate 12; an air bag 13 is arranged in the cavity, and carbon dioxide gas is filled in the air bag 13; a third shell 14 is fixedly connected to the inner side wall of the lithium battery storage bin 2, and the third shell 14 is communicated with the air bag 13; the side wall of the third shell 14 is provided with a plurality of nozzles 15, and the nozzles 15 are communicated with the inside of the third shell 14; during operation, after baffle 6 produced clockwise rotation, will make baffle 6 extrusion rectangular block 11 for rectangular block 11 drives a board 12 extrusion gasbag 13, and gasbag 13 is receiving the extrusion back of a board 12, and the carbon dioxide gas in its inside will flow into No. three casings 14 to spout from the nozzle 15 of No. three casing 14 one side, make these carbon dioxide gas put out the fire that the lithium cell produced, further improved the effect of putting out a fire.

One side of the first shell 3 is provided with an opening, and the opening of the first shell 3 is sealed by a rectangular shell 16; in operation, by opening the rectangular shell 16, the first shell 3 can be internally added with fire-fighting sand.

A second plate 17 is connected inside the rectangular shell 16 in a sliding manner; a first rod 18 and a second rod 19 are fixedly connected to one side of the second plate 17, and the length of the first rod 18 is larger than that of the second rod 19; a second spring 20 is further fixedly connected to the side wall of the second plate 17, and the other end of the second spring 20 is fixedly connected to the inner wall of the rectangular shell 16; the first shell 3 is provided with a jack at the corresponding position of the second rod 19, and the second rod 19 is in clearance fit with the jack; during operation, when installing rectangular shell 16, extrude a pole 18 earlier for a pole 18 drives No. two boards 17 and slides in rectangular shell 16 is inside, and then the tip of No. two poles 19 gets into rectangular shell 16 inside, inserts the opening part of a casing 3 with rectangular shell 16 this moment again, loosens a pole 18, makes No. two poles 19 insert the jack, and then realizes the quick installation to rectangular shell 16.

The two second plates 17 are arranged, and the two second plates 17 are symmetrically arranged relative to the center of the rectangular shell 16; during operation, two No. two boards 17 set up for the top and the bottom of rectangle casing 16 are inserted in the jack by No. two pole 19, improve the fixed effect to rectangle casing 16.

The baffle 6 is formed by fixedly connecting a third plate 21 and a fourth plate 22; the third plate 21 is hinged to the support plate 7; during operation, the length of the third plate 21 is larger than that of the fourth plate 22, one end of the rope 8 is fixedly connected to the top of the third plate 21, and the other end of the rope 8 is fixedly connected to the bottom of the first shell 3, so that the cutter 5 can cut off the rope 8 conveniently.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a limiting block 23 is fixedly connected to a sidewall of the rectangular housing 16, and the limiting block 23 is located between the first rod 18 and the second rod 19; during operation, through inserting rectangular shell 16 the opening part of casing 3, after stopper 23 and the lateral wall of casing 3 contacted, alright unclamp No. one pole 18 for No. two poles 19 insert the jack, realize the installation to rectangular shell 16.

The working principle is as follows: when 2 insides of lithium cell storage compartment are on fire because the high temperature, will make No. two inside solid paraffin of casing 4 melt, make spring 10 begin the reconversion (spring 10 initial condition is compression state), will make push rod 9 and cutter 5 move left together, make cutter 5 cut off rope 8, baffle 6 will be around the hinge bar with backup pad 7 and carry out clockwise turning this moment, make baffle 6 leave the bottom of a casing 3, then the relief hole communicates with lithium cell storage compartment 2, because the gravity of fire control husky self, will make the fire control husky follow relief hole and flow out, and spill the surface at the lithium cell, can put out the fire that the lithium cell produced, avoid the intensity of a fire grow, avoid the intensity of a fire to spread adjacent lithium cell storage compartment 2, fill for the lithium cell and trade the bigger destruction of electricity cabinet band pulley.

After the baffle 6 rotates clockwise, the baffle 6 extrudes the rectangular block 11, the rectangular block 11 drives the first plate 12 to extrude the air bag 13, after the air bag 13 is extruded by the first plate 12, carbon dioxide gas in the air bag flows into the third shell 14 and is sprayed out from the nozzle 15 on one side of the third shell 14, the carbon dioxide gas can extinguish fire generated by a lithium battery, and the fire extinguishing effect is further improved.

Through opening rectangular housing 16, can toward the inside sand control that disappears that adds of a casing 3, during installation rectangular housing 16, extrude a pole 18 earlier for a pole 18 drives No. two boards 17 and slides in rectangular housing 16 is inside, then No. two the tip of pole 19 gets into inside rectangular housing 16, inserts the opening part of a casing 3 with rectangular housing 16 this moment again, loosens a pole 18, makes No. two the pole 19 insert the jack, and then realizes the quick installation to rectangular housing 16.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a light portable lithium cell fills and trades automatic fire-fighting equipment of battery cabinet which characterized in that: comprises a cabinet body (1), a lithium battery storage bin (2) and a fire extinguishing mechanism; the lithium battery storage bin (2) is arranged in the wall body of the cabinet body (1); the fire extinguishing mechanism is arranged in the lithium battery storage bin (2); the fire extinguishing mechanism comprises a first shell (3), a second shell (4), a cutter (5) and a baffle (6); the first shell (3) is fixedly connected to the inner side wall of the top of the lithium battery storage bin (2), sand elimination and prevention are arranged inside the first shell (3), and material discharge holes are uniformly formed in the bottom of the first shell (3); a support plate (7) is fixedly connected to the bottom of the first shell (3); the baffle (6) is hinged to the bottom of the supporting plate (7); the top of the baffle (6) is fixedly connected with a rope (8), and the top end of the rope (8) is fixedly connected to the bottom of the first shell (3); the second shell (4) is also fixedly connected to the bottom of the first shell (3); one side of the second shell (4) close to the baffle (6) penetrates through and is connected with a push rod (9) in a sliding manner; the cutter (5) is fixedly connected to one end, located outside the second shell (4), of the push rod (9), the other end of the push rod (9) is fixedly connected with a first spring (10), and the other end of the first spring (10) is fixedly connected to the inner wall of the second shell (4); the second shell (4) is filled with solid paraffin.

2. The automatic fire fighting equipment for the portable and mobile lithium battery charging and replacing cabinet as claimed in claim 1, characterized in that: a cavity is formed in the inner side wall of the lithium battery storage bin (2), and the cavity is communicated with the lithium battery storage bin (2) through a through groove; a rectangular block (11) is connected in the through groove in a sliding manner; one side of the rectangular block (11) positioned in the cavity is fixedly connected with a number plate (12); an air bag (13) is arranged in the cavity, and carbon dioxide gas is filled in the air bag (13); a third shell (14) is fixedly connected to the inner side wall of the lithium battery storage bin (2), and the third shell (14) is communicated with the air bag (13); the lateral wall of No. three casing (14) is provided with a plurality of nozzles (15), and nozzle (15) and No. three casing (14) inside intercommunication.

3. The automatic fire fighting equipment for the portable and mobile lithium battery charging and replacing cabinet as claimed in claim 2, wherein the automatic fire fighting equipment comprises: one side of the first shell (3) is provided with an opening, and the opening of the first shell (3) is sealed by a rectangular shell (16).

4. The automatic fire fighting equipment for the portable and mobile lithium battery charging and replacing cabinet as claimed in claim 3, wherein the automatic fire fighting equipment comprises: a second plate (17) is connected to the inside of the rectangular shell (16) in a sliding manner; a first rod (18) and a second rod (19) are fixedly connected to one side of the second plate (17), and the length of the first rod (18) is larger than that of the second rod (19); a second spring (20) is further fixedly connected to the side wall of the second plate (17), and the other end of the second spring (20) is fixedly connected to the inner wall of the rectangular shell (16); no. one casing (3) is seted up the jack in the corresponding position department of No. two poles (19), and No. two poles (19) are clearance fit state with the jack.

5. The automatic fire fighting equipment for the portable and mobile lithium battery charging and replacing cabinet as claimed in claim 4, wherein the automatic fire fighting equipment comprises: the two plates (17) are arranged in total, and the two plates (17) are symmetrically arranged relative to the center of the rectangular shell (16).

6. The automatic fire fighting equipment for the portable and mobile lithium battery charging and replacing cabinet as claimed in claim 5, wherein the automatic fire fighting equipment comprises: the baffle (6) is formed by fixedly connecting a third plate (21) and a fourth plate (22); the third plate (21) is hinged to the support plate (7).