Perfluorohexanone fire extinguishing equipment for battery pack

Abstract

The utility model relates to the technical field of battery fire extinguishing, in particular to perfluorohexanone fire extinguishing equipment for a battery pack, which comprises a mounting shell, a battery is clamped and connected to the inner side of the top of the mounting shell, a storage mechanism is mounted at the bottom of the mounting shell and comprises a storage cavity, and the storage cavity is formed in the inner side of the bottom of the mounting shell. A plurality of temperature sensors are mounted on the side wall between the storage cavity and the battery, an injection mechanism is mounted on the outer side wall of the mounting shell and comprises fixing plates, the fixing plates are fixedly connected to the center lines of the four side walls of the mounting shell correspondingly, guide grooves are formed in the multiple fixing plates correspondingly, and the tops of the guide grooves extend to the outer sides of the fixing plates; the bottom of the guide groove is connected with the interior of the storage cavity through a control valve. And the temperature can be quickly reduced, fire spreading is prevented, components are not corroded, and pollution is not caused.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of fire extinguishing equipment, specifically a kind of perfluorocyclohexanone fire extinguishing equipment for battery pack, belong to battery fire extinguishing technical field. BACKGROUND

[0002] With the wide application of battery system, especially lithium battery and energy storage battery in electric vehicle, portable device, energy storage system and other fields, battery fire problem is increasingly serious, battery is prone to thermal runaway under overcharge, short circuit, overdischarge or mechanical damage, leading to fire.

[0003] However, traditional fire extinguishing methods such as water, dry powder and carbon dioxide often cannot extinguish the fire source in the battery pack in a short time, and may cause secondary damage to the battery and equipment, therefore, developing a technology that can prevent and effectively extinguish fire in advance has become the key to improve the safety of battery system. SUMMARY

[0004] The utility model discloses a kind of perfluorocyclohexanone fire extinguishing equipment for battery pack, can quickly reduce temperature, prevent fire spread, and will not corrode component, also will not cause pollution.

[0005] The utility model discloses the following technical scheme to realize the above-mentioned purpose, a kind of perfluorocyclohexanone fire extinguishing equipment for battery pack, including installation shell, the installation shell is the long rectangular structure of inside hollow, the battery is clamped and connected on the installation shell, the storage mechanism is installed in the installation shell bottom, the storage mechanism includes storage cavity, the storage cavity is located in the inside of installation shell bottom, the inside wall of installation shell bottom is installed with multiple temperature sensors, the outside wall of installation shell is installed with injection mechanism, the injection mechanism includes fixed plate, four The fixed plate is installed in the middle line of installation shell four edges respectively, multiple fixed plate inside is equipped with guide groove respectively, the control valve is installed in the inside wall of installation shell four edges respectively, the control valve one end extends to the inside of storage cavity, the control valve other end is communicated with the bottom of guide groove.

[0006] Preferably, multiple fixed plate top is equipped with sliding plate respectively, the bottom of sliding plate is slidably connected with the inside of fixed plate by reset spring, the top of sliding plate is equipped with multiple spray heads on the side towards battery, the bottom center of sliding plate is installed with conduit, the bottom of conduit is slidably connected with the inside of guide groove, the top of conduit is connected with multiple spray heads.

[0007] Preferably, the bottom outside of conduit is installed with sealing sleeve, and the sealing sleeve is slidably connected with the inside of guide groove.

[0008] Preferably, the bottom center of installation shell is threadedly connected with sealing cover, and the bottom of sealing cover is flush with the bottom of installation shell.

[0009] Preferably, a plurality of pads are mounted on the inner side of the bottom of the mounting shell, and the bottom of the battery abuts against the top of the pads.

[0010] Preferably, heat dissipation plates are mounted at the two ends of the mounting shell respectively, and the heat dissipation plates are comb-shaped structures.

[0011] Preferably, mounting mechanisms are mounted at the four corners of the bottom of the mounting shell respectively, the mounting mechanism comprises a mounting plate, and the mounting plate is extended to the outer side of the mounting shell at one end.

[0012] Preferably, mounting grooves in "L" shaped structure are arranged at the four corners of the bottom of the mounting shell respectively, and the other end of the mounting plate is rotatably connected with the inside of the mounting groove through a rotating shaft.

[0013] Preferably, leather pads are mounted on the inner side walls of the mounting grooves respectively, and the side wall of the mounting plate abuts against the leather pad.

[0014] The utility model discloses the installation of the mounting shell is favorable to the installation protection of battery, the establishment of storage cavity is favorable to the filling storage of fire extinguishing material, the installation of multiple temperature sensors is favorable to the temperature detection of the outer side of battery, when battery burns, the temperature sensor detects high temperature, and then realizes the work of control valve, makes the fire extinguishing material in the storage cavity enter the inside of guide groove through control valve and sprays from the top of fixed plate, is favorable to the fire extinguishing of battery surrounding, and the temperature is reduced quickly, prevents the spread of fire, and will not corrode component, also will not cause pollution. DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the connecting structure schematic diagram of fixed plate and mounting shell of the utility model;

[0017] Figure 3 It is the connecting structure schematic diagram of pad and mounting shell of the utility model;

[0018] Figure 4 It is the structure schematic diagram of heat dissipation plate of the utility model;

[0019] Figure 5 It is the connecting structure schematic diagram of control valve and fixed plate of the utility model;

[0020] Figure 6 It is the connecting structure schematic diagram of slide plate and fixed plate of the utility model;

[0021] Figure 7 It is the connecting structure schematic diagram of guide pipe and slide plate of the utility model.

[0022] Figure: 1, installation shell; 2, battery; 3, injection mechanism; 301, fixed plate; 302, sliding plate; 303, control valve; 304, guide groove; 305, conduit; 306, reset spring; 307, sealing sleeve; 308, spray head; 4, storage mechanism; 401, sealing cover; 402, storage cavity; 403, pad; 404, temperature sensor; 5, mounting mechanism; 501, mounting groove; 502, mounting plate; 503, leather pad; 504, rotating shaft; 6, heat sink. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-7 As shown in FIG. 1, a perfluorohexanone fire extinguishing equipment for battery pack, including installation shell 1, the installation shell 1 is internally hollow rectangular structure, the installation shell 1 is clamped and connected with battery 2, the installation shell 1 bottom is installed with storage mechanism 4, the storage mechanism 4 includes storage cavity 402, the storage cavity 402 is located in the inside of installation shell 1 bottom, the inside wall of installation shell 1 bottom is installed with multiple temperature sensors 404, the outside wall of installation shell 1 is installed with injection mechanism 3, the injection mechanism 3 includes fixed plate 301, four fixed plate 301 are installed at the middle line of four edges of installation shell 1 respectively, multiple fixed plate 301 are respectively provided with guide groove 304 inside, the inside wall of four edges of installation shell 1 is respectively installed with control valve 303, one end of control valve 303 extends to the inside of storage cavity 402, the other end of control valve 303 is communicated with the bottom of guide groove 304.

[0025] As a technical optimization scheme of the utility model, multiple fixed plate 301 top is respectively installed with sliding plate 302, the bottom of sliding plate 302 is slidably connected with the inside of fixed plate 301 through reset spring 306, the top of sliding plate 302 is installed with multiple spray heads 308 on the side towards battery 2, the bottom center of sliding plate 302 is installed with conduit 305, the bottom of conduit 305 is slidably connected with the inside of guide groove 304, the top of conduit 305 is connected with multiple spray heads 308, through the installation of reset spring 306, it is beneficial for the hiding of sliding plate 302 in the inside of fixed plate 301, when the fire extinguishing material enters the inside of conduit 305 through guide groove 304, sliding plate 302 is pushed to slide out from the elastic force of reset spring 306, thereby realizing the leakage of multiple spray heads 308, realizing large-area fire extinguishing work.

[0026] As a technical optimization scheme of the utility model, the bottom outside of the guide pipe 305 is equipped with a sealing sleeve 307, the sealing sleeve 307 is slidably connected with the inside of the guide groove 304, through the installation of the sealing sleeve 307, the guide pipe 305 is good in sealing when sliding with the guide groove 304, and the thrust is increased.

[0027] As a technical optimization scheme of the utility model, the bottom center of the installation shell 1 is threadedly connected with a sealing cover 401, the bottom of the sealing cover 401 is flush with the bottom of the installation shell 1, through the installation of the sealing cover 401, the bottom of the installation shell 1 is opened, the material injection opening leaks, and the inside of the storage cavity 402 is filled with fire extinguishing material.

[0028] As a technical optimization scheme of the utility model, the bottom inside of the installation shell 1 is equipped with a plurality of pad plates 403, the bottom of the battery 2 abuts against the top of the pad plate 403, through the installation of the plurality of pad plates 403, the battery 2 is supported, a gap is left between the battery 2 and the bottom inside of the installation shell 1, and the temperature sensor 404 is detected.

[0029] As a technical optimization scheme of the utility model, the installation shell 1 is equipped with a heat dissipation plate 6 at both ends, the heat dissipation plate 6 is a comb-shaped structure, through the installation of the heat dissipation plate 6, the both ends of the installation shell 1 are heat-dissipated, and the temperature of the battery 2 can be temperature.

[0030] As a technical optimization scheme of the utility model, the bottom four corners of the installation shell 1 are respectively equipped with an installation mechanism 5, the installation mechanism 5 comprises an installation plate 502, the bottom four corners of the installation shell 1 are respectively equipped with the installation plate 502, one end of the installation plate 502 extends to the outside of the installation shell 1, through the installation of the installation plate 502, the installation shell 1 is detachably connected with equipment.

[0031] As a technical optimization scheme of the utility model, the bottom four corners of the installation shell 1 are respectively equipped with an installation groove 501 in "L" shape structure, the other end of the installation plate 502 is rotatably connected with the inside of the installation groove 501 through a pivot 504, through the setting of the installation groove 501, under the cooperation of the pivot 504, the installation plate 502 can rotate in the installation groove 501, then the installation plate 502 is stored and rotated at different angles, and the hole position is accurately found and quickly installed with equipment.

[0032] As a technical optimization scheme of the utility model, the inside wall of the plurality of installation grooves 501 is respectively provided with a leather pad 503, the side wall of the installation plate 502 is in contact with the leather pad 503, through the installation of the leather pad 503, the installation plate 502 is in contact when rotating, and the function of protection and increasing friction clamping limiting is realized.

[0033] In use, first, the sealing cover 401 at the bottom of the installation shell 1 is opened, then the fire extinguishing material is stored in the storage cavity 402, finally, the sealing cover 401 is closed, the battery 2 is inserted and clamped with the inside of the top of the installation shell 1, and is detachably installed through bolts or buckles, the installation shell 1 is installed with the equipment, a plurality of installation plates 502 at the bottom of the installation shell 1 are rotated, the installation plate 502 is detachably connected with the equipment through the bolts, the heat dissipation plate 6 is installed at both ends of the installation shell 1, and the heat dissipation effect is realized, when the battery 2 is damaged and burns, the temperature sensor 404 senses the specified temperature, the control valve 303 is opened, the fire extinguishing material enters the guide groove 304 under the action of the control valve 303, and the guide rod drives the sliding plate 302 to slide, the sliding plate 302 slides to a certain position under the elastic force of the reset spring 306, the fire extinguishing material is sprayed through the plurality of nozzles 308, the fire around the battery 2 is extinguished, the temperature is rapidly reduced, the fire spreading is prevented, and the components are not corroded and polluted.

[0034] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

[0035] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A perfluoroketone fire extinguishing apparatus for a battery pack comprising a mounting case (1), characterized by: The installation shell (1) is a hollow rectangular structure, the battery (2) is clamped and connected on the installation shell (1), the storage mechanism (4) is installed at the bottom of the installation shell (1), the storage mechanism (4) comprises a storage cavity (402), the storage cavity (402) is arranged on the inner side of the bottom of the installation shell (1), a plurality of temperature sensors (404) are installed on the inner side wall of the bottom of the installation shell (1), the spray mechanism (3) is installed on the outer side wall of the installation shell (1), the spray mechanism (3) comprises a fixed plate (301), four fixed plates (301) are respectively installed at the middle line of the four edges of the installation shell (1), four fixed plates (301) are respectively provided with guide grooves (304) in the inner side, control valves (303) are respectively installed on the inner side wall of the four edges of the installation shell (1), one end of the control valve (303) extends to the inside of the storage cavity (402), and the other end of the control valve (303) is in communication with the bottom of the guide groove (304).

2. The perfluorocyclohexanone fire extinguishing apparatus for a battery pack according to claim 1, characterized by: A plurality of the fixed plate (301) top is respectively installed with the sliding plate (302), the sliding plate (302) bottom is slidably connected with the fixed plate (301) inside through the reset spring (306), the sliding plate (302) top is provided with a plurality of spray heads (308) on the side facing the battery (2), the sliding plate (302) bottom center is provided with a catheter (305), and the catheter (305) bottom is slidably connected with the guide groove (304) inside.

3. The perfluorocyclohexanone fire extinguishing apparatus for a battery pack according to claim 2, characterized by: The bottom outside of the catheter (305) is provided with a sealing sleeve (307), and the sealing sleeve (307) is slidably connected with the guide groove (304) inside.

4. The perfluorocyclohexanone fire extinguishing apparatus for a battery pack according to claim 1, characterized by: The sealing cover (401) is threadedly connected at the bottom center of the installation shell (1), and the bottom of the sealing cover (401) is flush with the bottom of the installation shell (1).

5. The perfluorocyclohexanone fire extinguishing apparatus for a battery pack according to claim 1, characterized by: The installation shell (1) bottom inner side is provided with a plurality of backing plates (403), and the bottom of the battery (2) abuts against the top of the backing plate (403).

6. The perfluorocyclohexanone fire extinguishing apparatus for a battery pack according to claim 1, characterized by: The installation shell (1) is provided with a heat dissipation plate (6) at both ends, and the heat dissipation plate (6) is a comb-shaped structure.

7. The perfluorocyclohexanone fire extinguishing apparatus for a battery pack according to claim 1, characterized by: The installation shell (1) bottom four corners are respectively provided with mounting mechanisms (5), the mounting mechanism (5) comprises a mounting plate (502), the installation shell (1) bottom four corners are respectively provided with mounting plates (502), and one end of the mounting plate (502) extends to the outside of the installation shell (1).

8. The perfluorocyclohexanone fire extinguishing apparatus for a battery pack according to claim 7, characterized by: The installation shell (1) bottom four corners are respectively provided with "L" shaped mounting grooves (501), and the other end of the mounting plate (502) is rotatably connected with the inside of the mounting groove (501) through the rotating shaft (504).

9. The perfluorocyclohexanone fire extinguishing apparatus for a battery pack according to claim 8, characterized by: The inner side wall of the mounting groove (501) is provided with a leather pad (503), and the side wall of the mounting plate (502) abuts against the leather pad (503).

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