CN114051355A - LED explosion-proof emergency driving power supply - Google Patents

Abstract

The invention discloses an LED explosion-proof emergency driving power supply, and belongs to the technical field of lighting lamps. The utility model provides an explosion-proof emergency drive power supply of LED, includes the installation shell, the LED lamp is installed at the installation shell top, still includes: a cover case detachably mounted on the cover case; the sealing groove is arranged on the surface of the cover shell, which is attached to the top end of the mounting shell; the service life of the emergency power supply main body is prolonged by increasing the sealing performance of the mounting shell; on the basis of increasing the sealing performance between the mounting shell and the cover shell, the temperature in the mounting shell is reduced, and the short circuit of the emergency power supply main body caused by overhigh heat in the mounting shell is avoided; when the temperature of the emergency power supply main body is too high and a fire disaster is caused, the emergency power supply main body can be automatically put out a fire, and further, the safety in use is improved; the two ends of the metal block are periodically and discontinuously connected with the two ends of the second interrupt wire, so that the periodic detection of the LED lamp is completed, and whether the LED lamp is damaged or not is judged.

Description

LED explosion-proof emergency driving power supply

Technical Field

The invention relates to the technical field of lighting lamps, in particular to an LED explosion-proof emergency driving power supply.

Background

Along with the rapid development of industries such as petroleum, chemical industry, mining industry and the like, the lighting lamp is more and more widely used in production, storage and rescue, however, when a fire disaster occurs in a use place due to poor sealing performance of the conventional LED explosion-proof emergency driving power supply, the contact between combustible and explosive gas and the emergency driving power supply easily causes explosion, installation hidden dangers exist, the lighting device cannot be detected regularly, the lighting device cannot be maintained in time when being damaged, and the installation hidden dangers are increased under the emergency condition.

Disclosure of Invention

The invention aims to solve the defects that in the prior art, when a fire disaster occurs in a use place due to poor sealing performance, the contact between combustible and explosive gas and an emergency driving power supply is easy to cause explosion, hidden mounting danger exists, and the lighting device cannot be detected regularly, so that the lighting device cannot be maintained in time when damaged, and thus the hidden mounting danger is increased in an emergency situation.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an explosion-proof emergency drive power supply of LED, includes the installation shell, the LED lamp is installed at the installation shell top, still includes: a cover case detachably mounted on the cover case; the sealing groove is formed in the surface, attached to the top end of the cover shell, of the mounting shell, a sealing cavity corresponding to the sealing groove is formed in the mounting shell, a first piston disc is assembled in the sealing cavity, a sealing block is installed on the first piston disc, and a sealing gasket is installed on the inner wall of the cover shell; the first rotating shaft is mounted on the inner wall of the top of the mounting shell; the piston assembly is assembled below the first rotating shaft, a crankshaft is installed on the first rotating shaft, the crankshaft is rotationally connected with the piston assembly, a first guide pipe is connected to the piston assembly, the piston assembly is communicated with the sealing cavity through a second guide pipe, and a driving part for driving the first rotating shaft to rotate is arranged in the installation shell; the emergency power supply comprises an emergency power supply main body and a controller, wherein the emergency power supply main body and the controller are assembled on the inner wall of the bottom of an installation shell, a heat dissipation assembly used for dissipating heat inside the installation shell is arranged in the installation shell, a support rod is installed on the inner wall of the top of the installation shell, a powder storage tank and a sealing tank are respectively installed on the side wall of the support rod, a second spray nozzle is installed at the bottom of the support rod, the sealing tank is communicated with the powder storage tank through a guide pipe, a second piston disc is assembled in the sealing tank, a sealing rod is installed on the second piston disc, the sealing rod is inserted in the guide pipe, and a second spring is connected between the second piston disc and the sealing tank, wherein the LED lamp is electrically connected with the emergency power supply main body through a first lead and a second lead, and the middle part of the second lead is in an interruption state; and the second motor telescopic rod is arranged on the inner wall of the mounting shell, and the metal block is arranged at the output end of the second motor telescopic rod.

In order to install the cover shell, preferably, the mounting seats are installed on two sides of the inner wall of the mounting shell, the insertion rods are installed on two sides of the inner wall of the cover shell and are inserted into the mounting seats in an inserting mode, the mounting seats are connected with baffle plates in a sliding mode, the baffle plates are provided with limiting blocks, springs I are connected between the baffle plates and the mounting seats, and the mounting seats are internally provided with disassembling assemblies used for disassembling the cover shell.

In order to detach the cover shell, the detaching assembly further comprises a pull rope mounted on the baffle plate, and one end of the pull rope, which is far away from the baffle plate, is provided with a pull ring.

In order to have an effect on the inside of the shell, preferably, the heat dissipation assembly comprises a second pipeline installed on the side wall of the installation shell, a second rotating shaft is installed in the second pipeline, and fan blades are installed on the outer wall of the rotating shaft.

In order to drive the first rotating shaft to rotate, the driving part comprises a motor arranged on the inner wall of the top of the mounting shell, the first rotating shaft is fixedly connected with the output end of the motor, and the first rotating shaft drives the second rotating shaft to synchronously rotate through a transmission group.

In order to filter the smoke dust in the gas, preferably, a filter box is installed on the installation shell, an active carbon filter element is inserted into the filter box, an air inlet hole is formed in the filter box, and the air inlet end of the first guide pipe is communicated with the filter box.

In order to play a role in heat dissipation for the emergency power supply main body, preferably, a first nozzle is assembled on the support rod, the first seal cavity is communicated with the first nozzle through a three-phase conduit, and a gas release valve is assembled on the third conduit.

In order to discharge the gas in the sealing cavity, furthermore, the bottom of the mounting shell is connected with an exhaust pipe, the exhaust pipe is communicated with the sealing cavity, a valve switch is mounted on the exhaust pipe, and a tension spring is connected between the first piston disc and the sealing cavity.

In order to play a role in heat dissipation in the installation shell, preferably, a first pipeline is installed on the side wall of the installation shell, a filter screen is inserted in the first pipeline, a partition plate is arranged in the first pipeline, and a driving assembly for driving the partition plate to move up and down is arranged in the installation shell.

In order to drive the partition plate to move up and down, the driving assembly further comprises a first motor telescopic rod arranged on the inner wall of the mounting shell, and the output end of the first motor telescopic rod is fixedly connected with the partition plate.

Compared with the prior art, the invention provides an LED explosion-proof emergency driving power supply, which has the following beneficial effects: 1. this explosion-proof emergency drive power supply of LED, sealed pad and installation shell inner wall through on the lid shell are pasted, thereby play sealed effect to the installation shell, motor drive pivot one rotates, the pivot drives the bent axle and rotates, the bent axle drives the piston assembly motion, to sealed intracavity conveying gas, the atmospheric pressure increase in the sealed chamber, and then make a gaseous promotion piston dish remove, tension spring, simultaneously in the sealed groove of sealed piece grafting on the lid shell is driven to piston dish one, thereby further promote the leakproofness of installation shell, avoid external inflammable and explosive's flue gas to get into in the installation shell through the gap between installation shell and the lid shell spark that produces with the electric current and arouse the explosion.

2. This explosion-proof emergency drive power supply of LED, when atmospheric pressure in the sealed cavity is greater than the installation numerical value that the snuffle valve set for, the snuffle valve is automatic to be opened, spout in the gas of sealed cavity carries nozzle one through three pipes, and then dispels the heat to the emergency power supply main part, meanwhile, pivot one is organized through the transmission and is driven two rotations of pivot, pivot two drive flabellum rotate, and then the heat discharge in the installation shell, thereby reduce the temperature in the installation shell, avoid the heat too high, cause the short circuit to appear in the emergency power supply main part.

3. This explosion-proof emergency drive power supply of LED, the alcohol after the inflation promotes two removals of piston dish, and two drive sealing rod of piston dish are taken out from four interior pipes, and then make sealing rod's top and four outer walls of pipe paste mutually, and at this moment, the dry powder in the sealed jar is spout in two shower nozzles are carried to four through the pipe to reach and put out a fire corresponding emergency power supply main part, promoted the security when using.

4. This explosion-proof emergency drive power supply of LED links to each other through the both ends periodic discontinuity of metal block both ends and two interruptings of wire to with the circuit switch-on before LED lamp and the emergency power supply main part, the emergency power supply main part supplies power to the LED lamp, at this moment, whether the staff observes the LED lamp and glimmers, thereby judges whether the LED lamp damages, and then accomplishes the periodic detection to the LED lamp.

The parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the service life of the emergency power supply main body is prolonged by increasing the sealing property of the mounting shell; on the basis of increasing the sealing performance between the mounting shell and the cover shell, the temperature in the mounting shell is reduced, and the short circuit of the emergency power supply main body caused by overhigh heat in the mounting shell is avoided; when the temperature of the emergency power supply main body is too high and a fire disaster is caused, the emergency power supply main body can be automatically put out a fire, and further, the safety in use is improved; the two ends of the metal block are periodically and discontinuously connected with the two ends of the second interrupt wire, so that the periodic detection of the LED lamp is completed, and whether the LED lamp is damaged or not is judged.

Drawings

Fig. 1 is a schematic diagram of an internal structure of an LED explosion-proof emergency driving power supply according to the present invention;

fig. 2 is a schematic diagram of an internal structure of an LED explosion-proof emergency driving power supply according to the present invention;

FIG. 3 is a cross-sectional view of an LED explosion-proof emergency driving power supply according to the present invention;

fig. 4 is a first structural schematic diagram of an LED explosion-proof emergency driving power supply according to the present invention;

FIG. 5 is a schematic structural diagram II of an LED explosion-proof emergency driving power supply provided by the invention;

FIG. 6 is a side view of an LED explosion-proof emergency driving power supply according to the present invention;

FIG. 7 is an enlarged view of portion A of FIG. 2 of an LED explosion-proof emergency driving power supply according to the present invention;

FIG. 8 is an enlarged view of portion B of FIG. 3 of an LED explosion-proof emergency driving power supply according to the present invention;

FIG. 9 is an enlarged view of portion C of FIG. 6 of an LED explosion-proof emergency driving power supply according to the present invention;

fig. 10 is a front view of an LED explosion-proof emergency driving power supply according to the present invention;

fig. 11 is an enlarged view of a portion D in fig. 10 of an LED explosion-proof emergency driving power supply according to the present invention.

In the figure: 1. mounting a shell; 101. sealing the cavity; 102. a tension spring; 103. a first piston disc; 104. A sealing block; 2. a cover shell; 201. a sealing groove; 202. a gasket; 3. inserting a rod; 301. a mounting seat; 302. a first spring; 303. a baffle plate; 304. a limiting block; 305. pulling a rope; 306. a pull ring; 4. an LED lamp; 5. a first pipeline; 501. a filter screen; 502. a partition plate; 503. a first motor telescopic rod; 6. a motor; 601. a first rotating shaft; 602. a crankshaft; 603. a piston assembly; 604. A first conduit; 605. a second conduit; 7. a transmission set; 8. a second pipeline; 801. a second rotating shaft; 802. A fan blade; 9. a filter box; 901. an active carbon filter element; 902. an air inlet; 10. an exhaust pipe; 1001. opening and closing a valve; 11. an emergency power supply main body; 12. a controller; 13. a support bar; 1301. a first spray nozzle; 1302. a third conduit; 1303. a gas release valve; 14. a powder storage tank; 1401. a fourth conduit; 1402. a second spray head; 15. sealing the tank; 1501. a second spring; 1502. a piston disc II; 1503. a sealing rod; 16. a first lead; 1601. a second conducting wire; 17. a motor telescopic rod II; 1701. A metal 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example 1: referring to fig. 1-11, an explosion-proof emergency driving power supply of LED, including installation shell 1, LED lamp 4 is installed at installation shell 1 top, still includes: the cover shell 2 is detachably arranged on the cover shell 2; the sealing groove 201 is arranged on the surface of the cover shell 2, which is attached to the top end of the mounting shell 1, the mounting shell 1 is provided with a sealing cavity 101 corresponding to the sealing groove 201, a first piston disc 103 is assembled in the sealing cavity 101, a sealing block 104 is installed on the first piston disc 103, and a sealing gasket 202 is installed on the inner wall of the cover shell 2; the first rotating shaft 601 is installed on the inner wall of the top of the installation shell 1; the piston assembly 603 is assembled below the first rotating shaft 601, a crankshaft 602 is installed on the first rotating shaft 601, the crankshaft 602 is rotatably connected with the piston assembly 603, a first guide pipe 604 is connected to the piston assembly 603, the piston assembly 603 is communicated with the sealed cavity 101 through a second guide pipe 605, and a driving part for driving the first rotating shaft 601 to rotate is arranged in the installation shell 1; the emergency power supply comprises an emergency power supply body 11 and a controller 12 which are both assembled on the inner wall of the bottom of an installation shell 1, a heat dissipation assembly used for dissipating heat inside the installation shell 1 is arranged in the installation shell 1, a support rod 13 is installed on the inner wall of the top of the installation shell 1, a powder storage tank 14 and a seal tank 15 are respectively installed on the side wall of the support rod 13, a second spray head 1402 is installed at the bottom of the support rod 13, the seal tank 15 is communicated with the powder storage tank 14 through a fourth guide pipe 1401, a second piston disc 1502 is assembled in the seal tank 15, a seal rod 1503 is installed on the second piston disc 1502 and is inserted in the fourth guide pipe 1401, and a second spring 1501 is connected between the second piston disc 1502 and the seal tank 15, wherein the LED lamp 4 and the emergency power supply body 11 are electrically connected through a first lead 16 and a second lead 1601, and the middle part of the second lead 1601 is in an interruption state; and a second motor telescopic rod 17 is arranged on the inner wall of the mounting shell 1, and a metal block 1701 is arranged at the output end of the second motor telescopic rod 17.

The driving part comprises a motor 6 arranged on the inner wall of the top of the mounting shell 1, a first rotating shaft 601 is fixedly connected with the output end of the motor 6, and the first rotating shaft 601 drives a second rotating shaft 801 to synchronously rotate through a transmission group 7.

When a fire disaster occurs and the power is cut off in the warehouse, the emergency power supply body 11 can provide electric energy for the LED lamp 4, so that the LED lamp 4 can emit light to provide illumination for the warehouse, the sealing gasket 202 on the cover shell 2 is attached to the inner wall of the installation shell 1, so that the sealing effect is achieved on the installation shell 1, then the controller 12 controls the emergency power supply body 11 to provide electric energy for the motor 6, the motor 6 is started, the motor 6 drives the first rotating shaft 601 to rotate, the first rotating shaft 601 drives the crankshaft 602 to rotate, the crankshaft 602 drives the piston assembly 603 to move, as the piston assembly 603 comprises a piston cylinder, a piston plate connected in the piston cylinder in a sliding manner, and a piston rod connected on the piston plate in a rotating manner, the piston assembly 603 is connected with the crankshaft 602 in a rotating manner, that one end of the piston rod, which is far away from the piston plate, is sleeved on the crankshaft 602, so that the crankshaft 602 drives the piston plate to slide in the piston cylinder in a reciprocating manner through the piston rod, when air is contacted with the active carbon, the strong adsorption force field of the active carbon micropores can adsorb and filter particles in the air and smoke dust, so that the effect of purifying the air is achieved;

purified gas is conveyed into the sealing cavity 101 through the first guide pipe 604 and the second guide pipe 605, and because the first guide pipe 604 and the second guide pipe 605 are respectively provided with a one-way valve, the air pressure in the sealing cavity 101 is increased, so that the gas pushes the first piston disc 103 to move, the tension spring 102 is stretched, and meanwhile, the first piston disc 103 drives the sealing block 104 to be inserted into the sealing groove 201 on the cover shell 2, so that the sealing property of the mounting shell 1 is further improved, and the external flammable and explosive smoke is prevented from entering the mounting shell 1 through a gap between the mounting shell 1 and the cover shell 2 and being exploded due to sparks generated by current;

when the temperature of the emergency power supply main body 11 is too high and a fire disaster is caused, the temperature in the installation shell 1 gradually rises, at the moment, alcohol in the sealing tank 15 is heated and expands, so that the expanded alcohol pushes the piston disc two 1502 to move, the piston disc two 1502 drives the sealing rod 1503 to be drawn out of the conduit four 1401, meanwhile, the spring two 1501 is compressed, so that the top end of the sealing rod 1503 is attached to the outer wall of the conduit four 1401, at the moment, the conduit four 1401 is in an open state, dry powder in the sealing tank 1401 is conveyed into the spray head two 1402 through the conduit four and sprayed out, and the emergency power supply main body 11 is accordingly extinguished;

in a normal state, when the LED lamp 4 is detected, the metal block 1701 is separated from the second lead 1601, so that the circuit of the LED lamp 4 and the emergency power supply main body 11 is in an interruption state, at the moment, the controller 12 can control the starting and stopping of the electric telescopic rod 17 and the time of interval opening, when the electric telescopic rod 17 is started, the electric telescopic rod 17 drives the metal block 1701 to move leftwards, so that the two ends of the metal block 1701 are periodically and discontinuously connected with the two ends of the second lead 1601, so that the LED lamp 4 is connected with the circuit in front of the emergency power supply main body 11, the emergency power supply main body 11 supplies power to the LED lamp 4, at the moment, a worker observes whether the LED lamp 4 flickers, so that whether the LED lamp 4 is damaged is judged, and then the detection of the LED lamp 4 is completed;

in an emergency state, the electric telescopic rod 17 drives the metal block 1701 to move leftwards, so that two ends of the metal block 1701 are connected with two ends of the broken lead wire II 1601, a circuit between the LED lamp 4 and the emergency power supply body 11 is connected, and the emergency power supply body 11 continuously supplies power to the LED lamp 4.

It should be noted that the emergency power supply main body 11 is an emergency power supply developed for a lamp product in the prior art, and is characterized in that the output power is automatically reduced in an emergency state, the emergency requirement for 3 hours is perfectly met under an economic condition, and whether the power grid is powered off or the alternating current working switch is manually turned off can be automatically identified. The basic properties are: input voltage range: 85-265 Vac, input frequency range: 45-65Hz. when the commercial power is normal, the module charges the battery, and simultaneously, the commercial power is directly switched to the output end of the module to supply power to the rear-stage lamp; when the mains supply is powered off, the module starts an emergency power supply function, and is powered by the battery, so that the maximum output power is limited to provide electric energy for the rear-stage lamp.

Example 2: referring to fig. 2, 7 and 9, an LED explosion-proof emergency driving power supply is substantially the same as that in embodiment 1, and further, the heat dissipation assembly includes a second pipe 8 installed on the side wall of the installation housing 1, a second rotating shaft 801 installed in the second pipe 8, and a fan blade 802 installed on the outer wall of the second rotating shaft 801.

The first spray head 1301 is arranged on the support rod 13, the sealed cavity 101 is communicated with the first spray head 1301 through a third guide pipe 1302, and the third guide pipe 1302 is provided with an air release valve 1303.

The interior temperature of the warehouse rises due to a fire, so that the portion inside the installation case 1 rises;

when the atmospheric pressure in the seal chamber 101 is greater than the installation numerical value that air release valve 1303 set for, air release valve 1303 opens automatically, the gas in the seal chamber 101 is carried in the shower nozzle 1301 through pipe three 1302 and is spouted, and then dispels the heat to emergency power source main part 11, meanwhile, pivot one 601 passes through two 801 rotations of transmission group 7 drive pivot, two 801 of pivot drive flabellum 802 rotate, and then the heat discharge in the installation shell 1, thereby reduce the temperature in the installation shell 1, avoid the heat too high, the short circuit appears and influences normal use.

Example 3: referring to fig. 2 and 4, an LED explosion-proof emergency driving power supply is substantially the same as that in embodiment 1, further, a first pipeline 5 is installed on a side wall of the installation shell 1, a filter screen 501 is inserted in the first pipeline 5, a partition plate 502 is arranged in the first pipeline 5, and a driving assembly for driving the partition plate 502 to move up and down is arranged in the installation shell 1.

The driving assembly comprises a first motor telescopic rod 503 arranged on the inner wall of the mounting shell 1, and the output end of the first motor telescopic rod 503 is fixedly connected with the partition plate 502.

When the power failure of a fire disaster occurs in the warehouse and smoke dust is generated, at the moment, the first motor telescopic rod 503 is started, the first motor telescopic rod 503 drives the partition board 502 to move upwards, and then the first closed pipeline 5 is closed, so that the sealing performance of the installation shell 1 is improved, and the smoke dust is effectively prevented from entering the installation shell 1 to influence the normal work of the emergency power supply main body 11.

Example 4: referring to fig. 2 and 4, an explosion-proof emergency driving power supply of LED is basically the same as that of embodiment 1, and further, mount pad 301 is all installed to 1 inner wall both sides of mounting shell, inserted bar 3 is all installed to 2 inner wall both sides of lid shell, inserted bar 3 is pegged graft in mount pad 301, sliding connection has baffle 303 in mount pad 301, install stopper 304 on baffle 303, be connected with spring 302 between baffle 303 and the mount pad 301, be equipped with the dismantlement subassembly that is used for dismantling lid shell 2 in the mount pad 301.

The detachment assembly includes a pull cord 305 mounted on the flap 303, the pull cord 305 being fitted with a pull ring 306 at an end remote from the flap 303.

When the emergency power supply main body 11 in the installation shell 1 is damaged and needs to be maintained or replaced, the pull ring 306 is held, then the pull rope 305 is pulled outwards through the pull ring 306, at the moment, the pull rope 305 drives the baffle plate 303 to move out to the two sides of the installation seat 301, so that the baffle plate 303 drives the limiting block 304 to move out from the limiting grooves of the installation seat 301 and the inserted link 3, and then the cover shell 2 is detached, so that the emergency power supply main body 11 can be maintained and replaced conveniently;

after maintenance or change finish, cover 2 covers on installation shell 1, and then make and install on the inserted bar 3 of 2 inner walls of lid shell pegs graft mount pad 301, at this moment, inserted bar 3 promotes stopper 304 and shifts out to mount pad 301 both sides, compress spring 302 simultaneously, then, when spacing groove on inserted bar 3 is parallel with stopper 304, spring 302 after the compression produces elasticity, elasticity promotes stopper 304 and passes the spacing groove, and then in the plug-in connection mount pad 301, be used for fixing inserted bar 3, thereby accomplish the installation to lid shell 2.

Example 5: referring to fig. 1 and 9, an LED explosion-proof emergency driving power supply is substantially the same as that in embodiment 1, further, an exhaust pipe 10 is connected to the bottom of the mounting case 1, the exhaust pipe 10 is communicated with the sealed cavity 101, a valve switch 1001 is mounted on the exhaust pipe 10, and a tension spring 102 is connected between a piston disc one 103 and the sealed cavity 101; when the normal state is recovered, the valve switch 1001 is opened, at this time, the gas in the sealed chamber 101 is exhausted through the exhaust pipe 10, and at the same time, the stretched tension spring 102 drives the sealing block 104 to return to the sealed chamber 101.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. The utility model provides an explosion-proof emergency drive power supply of LED, includes installation shell (1), LED lamp (4) are installed at installation shell (1) top, its characterized in that still includes:

the cover shell (2) is detachably mounted on the cover shell (2);

the sealing groove (201) is arranged on the surface, attached to the top end of the mounting shell (1), of the cover shell (2), a sealing cavity (101) corresponding to the sealing groove (201) is formed in the mounting shell (1), a first piston disc (103) is assembled in the sealing cavity (101), a sealing block (104) is installed on the first piston disc (103), and a sealing gasket (202) is installed on the inner wall of the cover shell (2);

the first rotating shaft (601) is mounted on the inner wall of the top of the mounting shell (1);

the piston assembly (603) is assembled below the first rotating shaft (601), a crankshaft (602) is installed on the first rotating shaft (601), the crankshaft (602) is rotatably connected with the piston assembly (603), a first guide pipe (604) is connected to the piston assembly (603), the piston assembly (603) is communicated with the sealed cavity (101) through a second guide pipe (605), and a driving part for driving the first rotating shaft (601) to rotate is arranged in the mounting shell (1);

the emergency power supply comprises an emergency power supply body (11) and a controller (12) which are assembled on the inner wall of the bottom of an installation shell (1), wherein a heat dissipation assembly used for dissipating heat inside the installation shell (1) is arranged in the installation shell (1), a supporting rod (13) is installed on the inner wall of the top of the installation shell (1), a powder storage tank (14) and a sealing tank (15) are installed on the side wall of the supporting rod (13) respectively, a second spray nozzle (1402) is installed at the bottom of the supporting rod (13), the sealing tank (15) is communicated with the powder storage tank (14) through a fourth guide pipe (1401), a second piston disc (1502) is installed in the sealing tank (15), a second sealing rod (1503) is installed on the second piston disc (1502), the sealing rod (1503) is inserted into the fourth guide pipe (1401), and a second spring (1501) is connected between the second piston disc (1502) and the sealing tank (15),

the LED lamp (4) is electrically connected with the emergency power supply main body (11) through a first lead (16) and a second lead (1601), and the middle part of the second lead (1601) is in an interruption state;

and the second motor telescopic rod (17) is installed on the inner wall of the installation shell (1), and the metal block (1701) is installed at the output end of the second motor telescopic rod (17).

2. The LED explosion-proof emergency driving power supply according to claim 1, wherein mounting seats (301) are mounted on two sides of the inner wall of the mounting shell (1), insertion rods (3) are mounted on two sides of the inner wall of the cover shell (2), the insertion rods (3) are inserted into the mounting seats (301), baffles (303) are connected in the mounting seats (301) in a sliding mode, limiting blocks (304) are mounted on the baffles (303), springs (302) are connected between the baffles (303) and the mounting seats (301), and detaching assemblies for detaching the cover shell (2) are arranged in the mounting seats (301).

3. An LED explosion-proof emergency driving power supply according to claim 2, characterized in that the detaching assembly comprises a pull rope (305) installed on the baffle plate (303), and a pull ring (306) is installed at one end of the pull rope (305) far away from the baffle plate (303).

4. The LED explosion-proof emergency driving power supply according to claim 1, wherein the heat dissipation assembly comprises a second pipe (8) installed on the side wall of the installation shell (1), a second rotating shaft (801) is installed in the second pipe (8), and fan blades (802) are installed on the outer wall of the second rotating shaft (801).

5. The LED explosion-proof emergency driving power supply according to claim 4, wherein the driving part comprises a motor (6) installed on the inner wall of the top of the installation shell (1), the first rotating shaft (601) is fixedly connected with the output end of the motor (6), and the first rotating shaft (601) drives the second rotating shaft (801) to rotate synchronously through a transmission set (7).

6. The LED explosion-proof emergency driving power supply according to claim 1, wherein a filter box (9) is installed on the installation shell (1), an activated carbon filter element (901) is inserted in the filter box (9), an air inlet hole (902) is formed in the filter box (9), and an air inlet end of the first guide pipe (604) is communicated with the filter box (9).

7. The LED explosion-proof emergency driving power supply according to claim 1, wherein a first spray head (1301) is assembled on the supporting rod (13), the sealed cavity (101) is communicated with the first spray head (1301) through a third conduit (1302), and a release valve (1303) is assembled on the third conduit (1302).

8. The LED explosion-proof emergency driving power supply according to claim 7, wherein an exhaust pipe (10) is connected to the bottom of the mounting shell (1), the exhaust pipe (10) is communicated with the sealed cavity (101), a valve switch (1001) is installed on the exhaust pipe (10), and a tension spring (102) is connected between the piston disc I (103) and the sealed cavity (101).

9. An LED explosion-proof emergency driving power supply according to claim 1, wherein a first pipeline (5) is installed on the side wall of the installation shell (1), a filter screen (501) is inserted in the first pipeline (5), a partition plate (502) is arranged in the first pipeline (5), and a driving assembly for driving the partition plate (502) to move up and down is arranged in the installation shell (1).

10. The LED explosion-proof emergency driving power supply according to claim 9, wherein the driving assembly comprises a first motor telescopic rod (503) installed on the inner wall of the installation shell (1), and the output end of the first motor telescopic rod (503) is fixedly connected with the partition plate (502).

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