CN216897213U

CN216897213U - Emergency LED driving power supply

Info

Publication number: CN216897213U
Application number: CN202220480798.4U
Authority: CN
Inventors: 梁莹霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-05
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses an emergency LED driving power supply which comprises a bottom plate, wherein a side shell, a driving control module, a battery pack, three groups of heat dissipation fans, three groups of filter screen covers and three groups of mounting holes are arranged on the upper part of the bottom plate, a top cover is arranged at the upper end part of the side shell, clamping grooves are formed in the opposite ends of the side shell and the top cover, connecting plates are arranged inside the two groups of clamping grooves, a first arc-shaped clamping plate and a second arc-shaped clamping plate are fixedly arranged on two sides of each connecting plate respectively, two groups of first threaded through holes are formed in the side wall of the second arc-shaped clamping plate, mounting bolts penetrate through the two groups of first threaded through holes, and a temperature sensor is fixedly arranged on the inner side wall of the side shell. Has the beneficial effects that: the wire rope is adopted, and the pulling force of a moving foreign object can be prevented from acting on the side wall of the connecting wire through the arranged wire rope, so that a guarantee is provided for the protective use of the emergency LED driving power supply.

Description

Emergency LED driving power supply

Technical Field

The utility model relates to the technical field of driving power supplies, in particular to an emergency LED driving power supply.

Background

The LED driving power supply is a power converter which converts power supply into specific voltage and current to drive the LED to emit light, so that the situation that the existing LED stops emitting light when the power is cut off is avoided, the existing emergency LED driving power supply is used more, when the circuit is powered off, the LED can be continuously used for emergency lighting, and the LED driving power supply has very important effects on evacuation of personnel and fire rescue work, and has the advantages of simplicity in operation, convenience in installation, long service life and the like when the emergency LED driving power supply is used practically.

However, current emergent LED drive power supply, adopt clamping structure more, carry out inseparable centre gripping to the one end of connecting wire, prevent that connecting wire from breaking away from emergent LED drive power supply, but this kind of mounting structure, when removing the lateral wall that the foreign object colluded connecting wire, because clamping structure's is fixed, the pulling force that colludes is used in the lateral wall of connecting wire, when serious, can lead to the fracture of connecting wire, use and bring the hidden danger for emergent LED drive power supply's protection, secondly, emergent LED drive power supply's louvre is mostly open structure, when emergent LED drive power supply stop work, outside steam can be via the inside that the louvre got into emergent LED drive power supply, make electronic structure contact steam, when serious, can lead to the condition emergence of short circuit, bring the hidden danger for emergent LED drive power supply's use safety.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an emergency LED driving power supply which has the advantages of being capable of preventing the pulling force of a moving foreign object from acting on the side wall of a connecting wire and intercepting the external water vapor from entering the interior of the emergency LED driving power supply through an open heat dissipation hole, and further solving the problems in the background art.

(II) technical scheme

In order to realize the advantages that the pulling force of a moving foreign object can be prevented from acting on the side wall of the connecting wire, and external water vapor can be intercepted from entering the emergency LED driving power supply through the opened heat dissipation holes, the utility model adopts the following specific technical scheme:

an emergency LED driving power supply comprises a bottom plate, wherein a side shell, a driving control module, a battery pack, three groups of radiating fans, three groups of filter screen covers and three groups of mounting holes are arranged on the upper portion of the bottom plate, a top cover is installed at the upper end portion of the side shell, clamping grooves are formed in opposite ends of the side shell and the top cover, connecting plates are arranged inside two groups of clamping grooves, a first arc-shaped clamping plate and a second arc-shaped clamping plate are fixedly installed on two sides of each connecting plate respectively, two groups of first threaded through holes are formed in the side wall of the second arc-shaped clamping plate, mounting bolts penetrate through the two groups of first threaded through holes, a temperature sensor is fixedly installed on the inner side wall of the side shell, a charging socket is installed on the side wall of the battery pack, a side shell is installed at one end portion of the charging socket, a connecting wire is installed at one end portion of the charging socket, and a plurality of steel wire ropes are installed on the side portion of the connecting wire, the upper portion of top cap is provided with three groups of removal heating panels, drive control module, group battery, three groups of heat dissipation fans, temperature sensor and charging socket electric connection.

Further, the connecting wire lateral wall cup joints and installs two sets of fishplate bar and rubber toper stopper, and is two sets of the multiunit through hole has all been seted up to the terminal surface of fishplate bar and has stepped down the through-hole, the one end of connecting wire runs through two sets ofly the through-hole of stepping down, a set of wire rope's both ends run through two sets ofly respectively the through hole, multiunit second screw thread through-hole has all been seted up to the inner wall of through hole, and the multiunit the inside of second screw thread through-hole all runs through and installs fastening bolt, and is two sets of the equal fixed mounting of lateral wall of fishplate bar has two sets of right-angle plates, four groups the locating hole has all been seted up on the upper portion of right-angle plate.

Further, the multiple groups of second threaded through holes are meshed with the multiple groups of fastening bolts.

Furthermore, the maximum cross-sectional dimension of the two groups of rubber conical plugs is larger than that of the yielding through holes.

Furthermore, three groups of circular grooves are formed in the upper portion of the top cover, built-in grooves are formed in the inner bottom surfaces of the three groups of circular grooves, multiple groups of ventilation holes and T-shaped columns are formed in the inner bottom surfaces of the built-in grooves, the side walls of the three groups of T-shaped columns are sleeved with expansion springs and intercepting pore plates, guide pipes are fixedly sleeved on the side walls of the three groups of intercepting pore plates, one end portion of each guide pipe is fixedly connected with one group of lower portions of the movable heat dissipation plates, and intercepting filter net pipes are fixedly mounted on the lower portions of the movable heat dissipation plates.

Further, the cross-sectional dimensions of the three sets of moving heat dissipation plates are the same as the cross-sectional dimensions of the three sets of circular grooves.

Furthermore, the two groups of first threaded through holes are meshed with the two groups of mounting bolts.

(III) advantageous effects

Compared with the prior art, the utility model provides an emergency LED driving power supply, which has the following beneficial effects:

(1) the utility model adopts the steel wire rope, when the emergency LED driving power supply is actually used, one end of a connecting wire is connected with equipment, then two groups of socket plates are moved to respectively drive four groups of right-angle plates to do synchronous motion, when the two groups of socket plates are moved to expected positions, four groups of mounting screws respectively penetrate through four groups of positioning holes, when one end of each group of mounting screws is inserted into the mounting plane, the two groups of socket plates are stably fixed, the connecting wire and two ends of a plurality of groups of steel wire ropes are pulled to straighten the connecting wire between the two groups of socket plates and the plurality of groups of steel wire ropes, a plurality of groups of fastening bolts are rotated clockwise by utilizing the mutual meshing of a plurality of groups of second threaded through holes and the plurality of groups of fastening bolts, when one end parts of the plurality of groups of fastening bolts are respectively in close contact with the side walls of the plurality of groups of steel wire ropes, the plurality of groups of steel wire ropes are stably fixed, then the two groups of rubber conical plugs are moved oppositely, because the maximum cross section size of the two groups of rubber conical plugs is larger than that of the yielding through holes, when the lateral wall of two sets of rubber toper stopper and two sets of through-hole in close contact with that abdicate, the connecting wire is stable fixed, when removing the lateral wall of foreign object orientation connecting wire this moment, can be intercepted by multiunit wire rope, prevents to remove the pulling force effect of foreign object and acts on the lateral wall of connecting wire, through the wire rope that sets up, can avoid removing the pulling force effect of foreign object and act on the lateral wall of connecting wire, use for the protection of emergent LED drive power supply and bring a guarantee.

(2) The utility model adopts the movable heat-dissipating plate, when the emergency LED driving power supply works, three groups of heat-dissipating fans start to work, generated flowing hot air respectively penetrates through a plurality of groups of air vents and finally blows to the lower parts of the three groups of movable heat-dissipating plates, the three groups of movable heat-dissipating plates generate resistance to the flowing hot air, the three groups of movable heat-dissipating plates can be jacked up by the flowing hot air, in the process, three groups of guide pipes and three groups of interception pore plates respectively move synchronously along with the three groups of movable heat-dissipating plates, meanwhile, three groups of expansion springs are gradually in a compressed state under the extrusion of the three groups of interception pore plates and three groups of T-shaped columns, when the three groups of movable heat-dissipating plates are respectively moved out of the three groups of circular grooves, the flowing hot air in the emergency LED driving power supply is guided out through a plurality of groups of interception filter net pipes, water vapor in external air cannot enter the interior of the emergency LED driving power supply due to the blowing of the flowing hot air, when the three groups of heat-dissipating fans stop working, flowing steam disappears, three expanding spring of group receive self elastic action, conflict three group interception orifice plates respectively, make three group remove the heating panel reverse reset, when three group remove the heating panel and move respectively to the inside of three group circular recess, steam among the outside air can not get into emergent LED drive power supply's inside through three circular recess of group, through the removal heating panel that sets up, can intercept outside steam and get into emergent LED drive power supply's inside through open louvre, bring a guarantee for emergent LED drive power supply's safety in utilization.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an emergency LED driving power supply according to the present invention;

fig. 2 is a perspective view of the top cover according to the present invention;

FIG. 3 is a cross-sectional view of a socket plate according to the present invention;

fig. 4 is a schematic cross-sectional view of a mobile heat-dissipating plate according to the present invention;

FIG. 5 is an enlarged view of A of FIG. 1 in accordance with the present invention;

fig. 6 is an enlarged view of B of fig. 1 according to the present invention.

In the figure:

1. a base plate; 2. a side casing; 3. a drive control module; 4. a battery pack; 5. a heat dissipation fan; 6. a filter screen cover; 7. mounting holes; 8. a top cover; 9. a card slot; 10. a connecting plate; 11. a first arc-shaped clamping plate; 12. a second arc-shaped clamping plate; 13. a first threaded through hole; 14. installing a bolt; 15. a temperature sensor; 16. a charging socket; 17. connecting an electric wire; 18. a wire rope; 19. a movable heat dissipation plate; 20. sleeving and connecting plates; 21. a through hole; 22. a yielding through hole; 23. a rubber conical plug; 24. a right-angle plate; 25. positioning holes; 26. a second threaded through hole; 27. fastening a bolt; 28. a built-in groove; 29. a vent hole; 30. a T-shaped column; 31. a tension spring; 32. a conduit; 33. intercepting a pore plate; 34. a circular groove; 35. and intercepting the filter screen pipe.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the utility model, an emergency LED driving power supply is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-6, an emergency LED driving power supply according to an embodiment of the present invention includes a bottom plate 1, a side casing 2, a driving control module 3, a battery pack 4, three sets of heat dissipation fans 5, three sets of filter screens 6, and three sets of mounting holes 7 are disposed on an upper portion of the bottom plate 1, a top cover 8 is mounted on an upper end portion of the side casing 2, slots 9 are respectively formed at opposite ends of the side casing 2 and the top cover 8, a connecting plate 10 is disposed inside the two sets of slots 9, a first arc-shaped clamping plate 11 and a second arc-shaped clamping plate 12 are respectively and fixedly mounted on two sides of the connecting plate 10, two sets of first through holes 13 are formed on a side wall of the second arc-shaped clamping plate 12, mounting bolts 14 are respectively and penetratingly mounted inside the two sets of first through holes 13, a temperature sensor 15 is fixedly mounted on an inside side wall of the side casing 2, a charging socket 16 is mounted on a side wall of the battery pack 4, and the side casing 2 of one end portion of the charging socket 16, the connecting wire 17 is installed at one end portion of the charging socket 16, and a plurality of groups of steel wire ropes 18 are installed on the side of the connecting wire 17, the upper portion of the top cover 8 is provided with three groups of mobile heat dissipation plates 19, and the driving control module 3, the battery pack 4, the three groups of heat dissipation fans 5, the temperature sensor 15 and the charging socket 16 are electrically connected, which are all the existing structures and are not described in detail herein.

In one embodiment, two sets of socket plates 20 and rubber conical plugs 23 are mounted on the side walls of the connecting wires 17 in a socket manner, a plurality of sets of through holes 21 and abdicating through holes 22 are formed on the end surfaces of the two sets of socket plates 20, one end of the connecting wire 17 penetrates through the two sets of abdicating through holes 22, two ends of the wire rope 18 respectively penetrate through the two sets of through holes 21, second threaded through holes 26 are formed on the inner walls of the plurality of sets of through holes 21, fastening bolts 27 are mounted inside the plurality of sets of second threaded through holes 26, two sets of right-angle plates 24 are fixedly mounted on the side walls of the two sets of socket plates 20, positioning holes 25 are formed on the upper portions of the four sets of right-angle plates 24, when the emergency LED driving power supply is actually used, one end of the connecting wire 17 is connected with equipment, the two sets of socket plates 20 are moved to respectively drive the four sets of right-angle plates 24 to perform synchronous movement, when the two sets of socket plates 20 are moved to the expected positions, the four sets of mounting screws respectively penetrate through the four sets of positioning holes 25, when one end of the four groups of mounting screws are inserted into the mounting plane, the two groups of socket plates 20 are stably fixed, two ends of the connecting electric wire 17 and the plurality of groups of steel wire ropes 18 are pulled, the connecting electric wire 17 and the plurality of groups of steel wire ropes 18 between the two groups of socket plates 20 are straightened, the plurality of groups of second thread through holes 26 are meshed with the plurality of groups of fastening bolts 27, the plurality of groups of fastening bolts 27 are rotated clockwise, when one end of the plurality of groups of fastening bolts 27 is respectively in close contact with the side walls of the plurality of groups of steel wire ropes 18, the plurality of groups of steel wire ropes 18 are stably fixed, the two groups of rubber conical plugs 23 are moved oppositely, because the maximum cross-sectional size of the two groups of rubber conical plugs 23 is larger than the cross-sectional size of the two groups of abdicating through holes 22, when the side walls of the two groups of rubber conical plugs 23 are in close contact with the two groups of abdicating through holes 22, the connecting electric wire 17 is stably fixed, and when a moving foreign object moves towards the side wall of the connecting electric wire 17, the plurality of steel wire ropes 18 are intercepted, prevent to remove the pulling power of foreign object and act on the lateral wall of connecting wire 17, through the wire rope 18 that sets up, can avoid removing the pulling power of foreign object and act on the lateral wall of connecting wire 17, use for the protection of emergent LED drive power supply and bring a guarantee.

In one embodiment, the plurality of sets of second threaded through holes 26 are engaged with the plurality of sets of fastening bolts 27 to facilitate adjustment of the positions of use of the plurality of sets of fastening bolts 27.

In one embodiment, the maximum cross-sectional dimension of the two sets of rubber tapered plugs 23 is larger than the cross-sectional dimension of the two sets of abdicating through holes 22, so that the two sets of rubber tapered plugs 23 can be stably fixed with the two sets of socket plates 20, respectively.

In one embodiment, three sets of circular grooves 34 are formed in the upper portion of the top cover 8, the inner bottom surfaces of the three sets of circular grooves 34 are respectively provided with the built-in groove 28, the inner bottom surfaces of the three sets of built-in grooves 28 are respectively provided with a plurality of sets of vent holes 29 and T-shaped columns 30, the side walls of the three sets of T-shaped columns 30 are respectively sleeved with the extension springs 31 and the interception hole plates 33, the side walls of the three sets of interception hole plates 33 are respectively fixedly sleeved with the guide pipes 32, one end portions of the same set of guide pipes 32 are fixedly connected with the lower portions of the set of mobile heat dissipation plates 19, the lower portions of the three sets of mobile heat dissipation plates 19 are respectively fixedly provided with the interception filter net pipes 35, when the emergency LED driving power supply works, the three sets of heat dissipation fans 5 start working, generated flowing hot air respectively penetrates through the plurality of vent holes 29 and finally blows to the lower portions of the three sets of mobile heat dissipation plates 19, the three sets of mobile heat dissipation plates 19 generate resistance to the flowing hot air, and the flowing hot air can jack up the three sets of mobile heat dissipation plates 19, in the process, the three groups of guide tubes 32 and the three groups of intercepting pore plates 33 respectively follow the three groups of movable heat dissipation plates 19 to move synchronously, meanwhile, the three groups of expansion springs 31 are extruded by the three groups of intercepting pore plates 33 and the three groups of T-shaped columns 30 and are gradually in a compressed state, when the three groups of movable heat dissipation plates 19 are respectively moved out of the three groups of circular grooves 34, the flowing hot air in the emergency LED driving power supply is LED out through the plurality of groups of intercepting filter mesh pipes 35, the steam in the outside air cannot enter the emergency LED driving power supply due to the blowing of the flowing hot air, when the three groups of heat dissipation fans 5 stop working, the flowing hot air disappears, the three groups of expansion springs 31 respectively abut against the three groups of intercepting pore plates 33 under the action of self elasticity, so that the three groups of movable heat dissipation plates 19 are reversely reset, when the three groups of movable heat dissipation plates 19 are respectively moved into the three groups of circular grooves 34, the steam in the outside air cannot enter the emergency LED driving power supply through the three groups of circular grooves 34, through the mobile heat dissipation plate 19 that sets up, can intercept outside steam and get into emergent LED drive power supply's inside through open louvre, bring a guarantee for emergent LED drive power supply's safety in utilization.

In one embodiment, the cross-sectional dimension of the three sets of moving heat dissipation plates 19 is the same as the cross-sectional dimension of the three sets of circular grooves 34, so as to prevent moisture in the outside air from entering the interior of the emergency LED driving power supply through the three sets of circular grooves 34.

In one embodiment, the two sets of first threaded through holes 13 are engaged with the two sets of mounting bolts 14, so that the positions of the two sets of mounting bolts 14 can be adjusted.

The working principle is as follows:

when the emergency LED driving power supply is actually used, one end of the connecting wire 17 is connected to the equipment, the two sets of socket plates 20 are moved to respectively drive the four sets of right-angle plates 24 to perform synchronous motion, when the two sets of socket plates 20 are moved to the expected positions, the four sets of mounting screws respectively penetrate through the four sets of positioning holes 25, when one ends of the four sets of mounting screws are inserted into the mounting plane, the two sets of socket plates 20 are stably fixed, the two ends of the connecting wire 17 and the two ends of the plurality of sets of steel wire ropes 18 are pulled, so that the connecting wire 17 and the plurality of sets of steel wire ropes 18 between the two sets of socket plates 20 are straightened, the plurality of sets of second threaded through holes 26 are meshed with the plurality of sets of fastening bolts 27, the plurality of sets of fastening bolts 27 are rotated clockwise, when one end portions of the plurality of fastening bolts 27 are respectively in close contact with the side walls of the plurality of steel wire ropes 18, the plurality of sets of steel wire ropes 18 are stably fixed, the two sets of rubber tapered plugs 23 are moved in opposite directions, because the maximum cross-sectional dimension of the two sets of rubber tapered plugs 23 is larger than the cross-sectional dimension of abdication through holes 22, when the side walls of the two groups of rubber conical plugs 23 are in close contact with the two groups of abdicating through holes 22, the connecting electric wire 17 is stably fixed, at the moment, when a moving foreign object moves towards the side walls of the connecting electric wire 17, the moving foreign object can be intercepted by the multiple groups of steel wire ropes 18, the pulling force of the moving foreign object is prevented from acting on the side walls of the connecting electric wire 17, through the arranged steel wire ropes 18, the pulling force of the moving foreign object can be prevented from acting on the side walls of the connecting electric wire 17, a guarantee is brought to the protection use of the emergency LED driving power supply, meanwhile, when the emergency LED driving power supply works, the three groups of heat dissipation fans 5 start working, generated flowing hot air respectively penetrates through the multiple groups of air vents 29 and finally blows to the lower parts of the three groups of mobile heat dissipation plates 19, the three groups of mobile heat dissipation plates 19 generate resistance to the flowing hot air, the flowing hot air can jack the three groups of mobile heat dissipation plates 19, in the process, the three groups of guide pipes 32 and the three groups of orifice plates 33 respectively follow the three groups of mobile heat dissipation plates 19 to perform synchronous motion, meanwhile, the three groups of expansion springs 31 are gradually compressed under the extrusion of the three groups of intercepting pore plates 33 and the three groups of T-shaped columns 30, when the three groups of movable heat dissipation plates 19 are respectively moved out of the three groups of circular grooves 34, the flowing hot air in the emergency LED driving power supply is guided out through the plurality of groups of intercepting filter screen pipes 35, the steam in the outside air cannot enter the inside of the emergency LED driving power supply due to the blowing of the flowing hot air, when the three groups of heat dissipation fans 5 stop working, the flowing hot air disappears, the three groups of expansion springs 31 respectively abut against the three groups of intercepting pore plates 33 under the action of self elasticity, so that the three groups of movable heat dissipation plates 19 are reversely reset, when the three groups of movable heat dissipation plates 19 are respectively moved into the three groups of circular grooves 34, the steam in the outside air cannot enter the inside of the emergency LED driving power supply through the three groups of circular grooves 34, and the arranged movable heat dissipation plates 19 can intercept the steam from entering the inside of the emergency LED driving power supply through opening, a guarantee is brought for the safe in utilization of emergent LED drive power supply.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. An emergency LED driving power supply is characterized by comprising a bottom plate (1), wherein a side shell (2), a driving control module (3), a battery pack (4), three groups of heat dissipation fans (5), three groups of filter screen covers (6) and three groups of mounting holes (7) are arranged on the upper portion of the bottom plate (1), a top cover (8) is mounted at the upper end portion of the side shell (2), clamping grooves (9) are formed in opposite ends of the side shell (2) and the top cover (8), connecting plates (10) are arranged inside the two groups of clamping grooves (9), a first arc-shaped clamping plate (11) and a second arc-shaped clamping plate (12) are fixedly mounted on two sides of each connecting plate (10) respectively, two groups of first threaded through holes (13) are formed in the side wall of each second arc-shaped clamping plate (12), and mounting bolts (14) penetrate through the insides of the two groups of first threaded through holes (13), the temperature sensor (15) is fixedly mounted on the inner side wall of the side shell (2), the charging socket (16) is mounted on the side wall of the battery pack (4), the side shell (2) is mounted at one end of the charging socket (16), a connecting wire (17) is mounted at one end of the charging socket (16), a plurality of groups of steel wire ropes (18) are mounted on the side of the connecting wire (17), three groups of movable heat dissipation plates (19) are arranged on the upper portion of the top cover (8), and the driving control module (3), the battery pack (4), the three groups of heat dissipation fans (5), the temperature sensor (15) and the charging socket (16) are electrically connected.

2. The emergency LED driving power supply according to claim 1, wherein two sets of sleeving connection plates (20) and rubber conical plugs (23) are sleeved on the side walls of the connection wires (17), the end surfaces of the two sets of sleeving connection plates (20) are provided with a plurality of sets of through holes (21) and abdicating through holes (22), one end of the connecting wire (17) penetrates through the two sets of abdicating through holes (22), two ends of one set of the steel wire rope (18) respectively penetrate through the two sets of the through holes (21), second threaded through holes (26) are formed in the inner walls of the multiple sets of the through holes (21), and a plurality of groups of fastening bolts (27) are arranged inside the second threaded through holes (26) in a penetrating manner, two groups of right-angle plates (24) are fixedly arranged on the side walls of the sleeving plates (20), and positioning holes (25) are formed in the upper parts of the four groups of right-angle plates (24).

3. The emergency LED driving power supply according to claim 2, wherein a plurality of sets of said second threaded through holes (26) are engaged with a plurality of sets of said fastening bolts (27).

4. The emergency LED driving power supply according to claim 2, wherein the maximum cross-sectional dimension of the two sets of rubber cone-shaped plugs (23) is larger than the cross-sectional dimension of the two sets of abdicating through holes (22).

5. The emergency LED driving power supply according to claim 1, wherein three groups of circular grooves (34) are formed in the upper portion of the top cover (8), built-in grooves (28) are formed in the bottom surfaces of the three groups of circular grooves (34), multiple groups of vent holes (29) and T-shaped columns (30) are arranged on the bottom surfaces of the three groups of built-in grooves (28), telescopic springs (31) and intercepting pore plates (33) are sleeved on the side walls of the three groups of T-shaped columns (30), guide pipes (32) are fixedly sleeved on the side walls of the three groups of intercepting pore plates (33), one end portions of one group of guide pipes (32) on the same side are fixedly connected with the lower portions of one group of movable heat dissipation plates (19), and intercepting filter net pipes (35) are fixedly mounted on the lower portions of the three groups of movable heat dissipation plates (19).

6. The emergency LED driving power supply according to claim 5, wherein the three sets of said moving heat-dissipating plates (19) have the same cross-sectional dimensions as the three sets of said circular grooves (34).

7. The emergency LED driving power supply according to claim 1, wherein two sets of said first threaded through holes (13) are engaged with two sets of said mounting bolts (14).