CN215489608U

CN215489608U - Long-life explosion-proof emergency light of flame-proof type

Info

Publication number: CN215489608U
Application number: CN202121969870.1U
Authority: CN
Inventors: 卢伯高
Original assignee: Jiangxi Huize Explosion Proof Electrical Appliances Co ltd
Current assignee: Jiangxi Huize Explosion Proof Electrical Appliances Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-01-11
Anticipated expiration: 2031-08-20

Abstract

The utility model discloses a long-life explosion-proof type explosion-proof emergency lamp, which relates to the technical field of novel automatic instruments and meters and comprises a shell and explosion-proof boxes, wherein lamp holders are arranged on two sides of the top end of the shell, the explosion-proof boxes are arranged in the middle of the inside of the shell, explosion-proof structures are arranged on two sides of the inside of the explosion-proof boxes, isolation structures are arranged in the middle of two sides of the shell, and a sealing structure is arranged on one side of the shell. When explosion occurs, the buffer block is used for carrying out primary buffering and damping, meanwhile, the impact force of the explosion drives the piston plate to move to push the push plate to extrude the inflatable bag body for buffering, finally, the inflatable bag body is burst by the ejector pins, the carbon dioxide gas in the inflatable bag body is discharged, fire disasters are avoided, good explosion-proof performance is guaranteed, and therefore the problem of low explosion-proof performance is solved.

Description

Long-life explosion-proof emergency light of flame-proof type

Technical Field

The utility model relates to the technical field of novel automatic instruments and meters, in particular to a long-life explosion-proof emergency lamp.

Background

In some important projects, in order to ensure the normal safety channel, an emergency lamp is installed in the safety channel so as to avoid certain trouble caused by lack of a light source under the condition of sudden power failure, but the existing emergency lamp still has certain defects.

Through retrieval, the Chinese patent No. CN102913834A, announcement date of 2013, No. 02/06, discloses a mining explosion-proof and intrinsically safe LED roadway emergency lamp, wherein the publication proposes that a cuboid lamp box body 1 is arranged, "a junction box cover 2 is arranged in the middle of the cuboid lamp box body 1," a sealing rubber strip 3 is arranged between the cuboid lamp box body 1 and the junction box cover 2, "a junction port composed of a metal baffle 5, a gasket 6, a sealing ring 7 and a horn mouth 4 is sequentially connected and arranged in the middle of the junction box cover 2," a wiring bolt 8 is arranged at two ends of the junction box cover 2, "a lamp holder 17 is arranged at the lower part of the cuboid lamp box body 1," a lampshade cover 9 is fixedly connected and arranged at the lower part of the lamp holder 17 through a screw 12 and a nut 13, "the emergency lamp has low protection performance and cannot effectively protect under special environment, thereby causing explosion, in view of the above, intensive research has been conducted to provide the present invention.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a long-life explosion-proof emergency lamp, which aims to solve the problem of low explosion-proof performance in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a long-life explosion-proof type explosion-proof emergency lamp comprises a shell and an explosion-proof box, wherein lamp holders are arranged on two sides of the top end of the shell, the explosion-proof box is arranged in the middle of the inside of the shell, and explosion-proof structures are arranged on two sides of the inside of the explosion-proof box;

an isolation structure is arranged in the middle of the two sides of the shell;

and one side of the shell is provided with a sealing structure.

Preferably, the flame-proof structure includes the piston board, piston board sliding connection is in the inside both sides of explosion-proof box, and the intermediate position department of piston board is provided with the shutoff, the push pedal is installed to one side of piston board, and the intermediate position department of push pedal one side installs the gas filled bag body.

Preferably, the heat dissipation box is installed in the intermediate position department of the shell other end, and the shell lateral wall of heat dissipation box one side corresponds installs the heat-conducting plate, radiating fin is evenly installed to one side of heat-conducting plate.

Preferably, isolation structure includes rubber circle, solid fixed cylinder and cable interface, the cable interface sets up the intermediate position department in the shell both sides, and the shell lateral wall of cable interface top and below all corresponds sliding connection and have a solid fixed cylinder, the rubber circle is installed to the inner wall of solid fixed cylinder, and the shape of looking sideways at of solid fixed cylinder is L shape.

Preferably, one side of the fixed cylinder is rotatably connected with a limit bolt, and the side wall of the shell on one side of the limit bolt is correspondingly and uniformly provided with a fixed hole.

Preferably, the outer wall of the explosion-proof box is uniformly provided with a buffer block, and one end of the buffer block is connected with the inner wall of the shell.

Preferably, seal structure includes first sealing washer, apron, gim peg and second sealing washer, the apron sets up the one end at the shell, and the top and the bottom of apron one end all rotate and be connected with the gim peg, install the second sealing washer around apron one side, and the shell inner wall correspondence of second sealing washer one side installs first sealing washer.

Preferably, the surface of the push plate is uniformly provided with through holes, and the top end and the bottom end of the inner part of the explosion-proof box on one side of the push plate are correspondingly provided with ejector pins.

Compared with the prior art, the long-life explosion-proof emergency lamp has the following beneficial effects:

the utility model provides a buffer block, a piston plate, a push plate, an inflatable bag body and a thimble, when explosion occurs, primary buffering and shock absorption are carried out through the buffer block, meanwhile, the impact force of the explosion drives the piston plate to move to push the push plate to extrude the inflatable bag body for buffering, finally, the inflatable bag body is burst through the thimble, the carbon dioxide gas in the inflatable bag body is discharged, fire is avoided, good explosion-proof performance is guaranteed, and the problem of low explosion-proof performance is solved.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a rear view of the cover plate according to the present invention;

fig. 5 is an enlarged schematic view of the utility model at a in fig. 1.

In the figure: 1. a lamp cap; 2. a housing; 3. an isolation structure; 301. a rubber ring; 302. a fixed cylinder; 303. a cable interface; 4. a limit bolt; 5. an explosion-proof box; 6. a sealing structure; 601. a first seal ring; 602. a cover plate; 603. a fixing bolt; 604. a second seal ring; 7. a buffer block; 8. a fixing hole; 9. a heat conducting plate; 10. a heat dissipating fin; 11. a heat dissipation box; 12. a piston plate; 13. sealing; 14. pushing the plate; 15. an inflation bag body; 16. and (4) a thimble.

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 1: referring to fig. 1-5, a long-life explosion-proof type explosion-proof emergency lamp comprises a shell 2 and an explosion-proof box 5, wherein lamp caps 1 are installed on two sides of the top end of the shell 2, the explosion-proof box 5 is installed in the middle of the inside of the shell 2, and explosion-proof structures are arranged on two sides of the inside of the explosion-proof box 5;

an isolation structure 3 is arranged in the middle of the two sides of the shell 2;

one side of the shell 2 is provided with a sealing structure 6;

referring to fig. 1-5, the long-life explosion-proof type explosion-proof emergency lamp comprises an explosion-proof structure, wherein the explosion-proof structure comprises a piston plate 12, the piston plate 12 is connected to two sides inside an explosion-proof box 5 in a sliding manner, a seal plug 13 is arranged in the middle of the piston plate 12, a push plate 14 is arranged on one side of the piston plate 12, and an air-filled bag body 15 is arranged in the middle of one side of the push plate 14;

the outer wall of the explosion-proof box 5 is uniformly provided with a buffer block 7, and one end of the buffer block 7 is connected with the inner wall of the shell 2;

through holes are uniformly formed in the surface of the push plate 14, and ejector pins 16 are correspondingly arranged at the top end and the bottom end in the explosion-proof box 5 on one side of the push plate 14;

specifically, as shown in fig. 1, 2 and 5, firstly when explosion occurs, primary buffering and shock absorption are carried out through the buffer block 7, meanwhile, the impact force of the explosion drives the piston plate 12 to move to push the push plate 14 to extrude the gas-filled bag body 15 for buffering, finally the gas-filled bag body 15 is burst through the ejector pin 16, the carbon dioxide gas in the gas-filled bag body is discharged, fire is avoided, and therefore good explosion-proof performance is guaranteed.

Example 2: a heat dissipation box 11 is arranged in the middle of the other end of the shell 2, a heat conduction plate 9 is correspondingly arranged on the side wall of the shell 2 at one side of the heat dissipation box 11, and heat dissipation fins 10 are uniformly arranged at one side of the heat conduction plate 9;

the sealing structure 6 comprises a first sealing ring 601, a cover plate 602, a fixing bolt 603 and a second sealing ring 604, wherein the cover plate 602 is arranged at one end of the housing 2, the fixing bolt 603 is rotatably connected to the top end and the bottom end of one end of the cover plate 602, the second sealing ring 604 is arranged around one side of the cover plate 602, and the first sealing ring 601 is correspondingly arranged on the inner wall of the housing 2 at one side of the second sealing ring 604;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, at first, cover the cover plate 602 at one end of the housing 2, so that the second sealing ring 604 is fully attached to the cover plate 602, and then the fixing bolt 603 is rotated to lock the cover plate 602 at one end of the housing 2, so that the sealing performance is improved, and the entry of explosive gas is avoided, the heat inside the housing 2 is absorbed through the heat conducting plate 9 during operation, and then the heat is timely led out through the heat dissipating fins 10, so that the explosion caused by too high heat is avoided.

Example 3: the isolation structure 3 comprises a rubber ring 301, a fixed cylinder 302 and a cable interface 303, wherein the cable interface 303 is arranged in the middle of two sides of the shell 2, the side walls of the shell 2 above and below the cable interface 303 are correspondingly and slidably connected with the fixed cylinder 302, the rubber ring 301 is installed on the inner wall of the fixed cylinder 302, and the side view shape of the fixed cylinder 302 is L-shaped;

one side of the fixed cylinder 302 is rotatably connected with a limit bolt 4, and the side wall of the shell 2 at one side of the limit bolt 4 is correspondingly and uniformly provided with fixed holes 8;

specifically, as shown in fig. 1 and 3, the cable is firstly connected to the cable interface 303, the fixing cylinder 302 is pulled to cover the cable and the cable interface 303 by the rubber ring 301 for sealing, and then the limiting bolt 4 is rotated to be clamped into the corresponding fixing hole 8 for fixing, so that dust is prevented from entering finally, and loosening of the cable is also prevented.

The working principle is as follows: when the emergency lamp is used, firstly, installation work is carried out;

connecting the cable on the cable interface 303, pulling the fixing barrel 302 to enable the rubber ring 301 to cover the cable and the cable interface 303 for sealing, then rotating the limiting bolt 4 to clamp into the corresponding fixing hole 8 for fixing, finally avoiding dust from entering and avoiding the cable from loosening;

the cover plate 602 is covered at one end of the shell 2, so that the second sealing ring 604 is fully attached to the cover plate 602, the fixing bolt 603 is rotated to lock the cover plate 602 at one end of the shell 2, the sealing performance is improved, the entry of explosive gas is avoided, heat in the shell 2 is absorbed through the heat conducting plate 9 during work, and then the heat is timely led out through the radiating fins 10, so that explosion caused by overhigh heat is avoided;

when in case the explosion appears, carry out preliminary buffering shock attenuation through buffer block 7, the impact force of explosion drives piston plate 12 motion simultaneously and promotes push pedal 14 extrusion gas filled bag body 15 and cushion, finally gas filled bag body 15 is broken by the top of thimble 16, and the conflagration is avoided appearing in inside carbon dioxide gas outgoing to guarantee good flame proof performance.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a long-life explosion-proof emergency light of flame-proof type, includes shell (2) and explosion-proof box (5), its characterized in that: the lamp holder (1) is installed on two sides of the top end of the shell (2), the explosion-proof box (5) is installed in the middle of the inside of the shell (2), and explosion-proof structures are arranged on two sides of the inside of the explosion-proof box (5);

an isolation structure (3) is arranged in the middle of two sides of the shell (2);

and one side of the shell (2) is provided with a sealing structure (6).

2. The long-life explosion-proof emergency lamp of claim 1, characterized in that: the flame-proof structure comprises a piston plate (12), the piston plate (12) is connected to two sides of the interior of the flame-proof box (5) in a sliding mode, a sealing plug (13) is arranged at the middle position of the piston plate (12), a push plate (14) is installed on one side of the piston plate (12), and an air inflation bag body (15) is installed at the middle position of one side of the push plate (14).

3. The long-life explosion-proof emergency lamp of claim 1, characterized in that: the heat dissipation box (11) is installed to the intermediate position department of shell (2) the other end, and the shell (2) lateral wall of heat dissipation box (11) one side corresponds installs heat-conducting plate (9), radiating fin (10) are evenly installed to one side of heat-conducting plate (9).

4. The long-life explosion-proof emergency lamp of claim 1, characterized in that: isolation structure (3) include rubber circle (301), solid fixed cylinder (302) and cable interface (303), cable interface (303) set up the intermediate position department in shell (2) both sides, and cable interface (303) top and shell (2) lateral wall of below all correspond sliding connection and have solid fixed cylinder (302), rubber circle (301) are installed to the inner wall of solid fixed cylinder (302), and the side view shape of solid fixed cylinder (302) is L shape.

5. The long-life explosion-proof emergency lamp according to claim 4, characterized in that: one side of the fixed cylinder (302) is rotatably connected with a limit bolt (4), and the side wall of the shell (2) on one side of the limit bolt (4) is correspondingly and uniformly provided with a fixed hole (8).

6. The long-life explosion-proof emergency lamp of claim 1, characterized in that: the outer wall of explosion-proof box (5) evenly installs buffer block (7), and the one end of buffer block (7) links to each other with shell (2) inner wall.

7. The long-life explosion-proof emergency lamp of claim 1, characterized in that: seal structure (6) include first sealing washer (601), apron (602), gim peg (603) and second sealing washer (604), apron (602) set up the one end at shell (2), and the top and the bottom of apron (602) one end all rotate and be connected with gim peg (603), install second sealing washer (604) around apron (602) one side, and the corresponding first sealing washer (601) of installing of shell (2) inner wall on one side of second sealing washer (604).

8. The long-life explosion-proof emergency lamp of claim 2, characterized in that: through holes are uniformly formed in the surface of the push plate (14), and ejector pins (16) are correspondingly installed at the top end and the bottom end of the interior of the explosion-proof box (5) on one side of the push plate (14).