CN109340661B - Emergency lighting equipment - Google Patents
Emergency lighting equipment Download PDFInfo
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- CN109340661B CN109340661B CN201811383856.6A CN201811383856A CN109340661B CN 109340661 B CN109340661 B CN 109340661B CN 201811383856 A CN201811383856 A CN 201811383856A CN 109340661 B CN109340661 B CN 109340661B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/022—Emergency lighting devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/65—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air the gas flowing in a closed circuit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/03—Gas-tight or water-tight arrangements with provision for venting
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The invention belongs to the technical field of lighting equipment, and particularly relates to emergency lighting equipment which comprises a lighting box, a lamp panel, a lamp holder, lamp beads, a dustproof side box and a special-shaped hollow rod, wherein the lamp panel is arranged on the lamp holder; the front side of the illumination box is provided with a lamp panel, two ends of the illumination box are fixedly connected with dustproof side boxes for preventing dust from entering the interior of the illumination box, and the rear side wall of the interior of the illumination box is rotatably connected with a special-shaped hollow rod; a lamp holder is arranged on the rear side of the lamp panel and is installed on the rear side wall of the lighting box; two elastic air bags are symmetrically arranged at two ends of the lamp holder; a plurality of dredging modules are arranged on the outer wall of the bottom of the special-shaped hollow rod at equal intervals; the dredging module comprises an air pipe and a rubber dredging ball; one end of the air pipe is fixedly connected with the special-shaped hollow rod, the other end of the air pipe is rotatably connected with a connecting seat, and the connecting seat is provided with a rubber dredging ball. According to the invention, through dredging the air holes, the dust content inside the air holes is effectively reduced, the dust content inside the equipment is reduced, heat dissipation and dust removal are carried out on the inside of the equipment, and the service life of the equipment is prolonged.
Description
Technical Field
The invention belongs to the technical field of lighting equipment, and particularly relates to emergency lighting equipment.
Background
The lighting devices as a whole can be divided into lighting devices, control devices, and power supply devices. Illumination that is enabled due to a power failure for normal illumination is referred to as emergency illumination. Emergency lighting differs from general lighting in that it includes: standby lighting, evacuation lighting and safety lighting. The conversion time is determined according to actual engineering and relevant specification. Emergency lighting is an important safety facility for modern public and industrial buildings, which is closely related to personal safety and building safety. When a fire or other disasters happen to a building and the power supply is interrupted, emergency lighting plays an important role in evacuation of personnel, fire rescue work, important production, continuous operation of work or necessary operation and disposal.
Some technical solutions of emergency lighting devices also appear in the prior art, for example, a chinese patent with application number 2016107784254 discloses an emergency lighting lamp, which includes a lamp body, a headlight, a small lamp, an information transceiver, a controller, a storage battery and a laser generator; the information transceiver, the controller and the storage battery are all arranged in the lamp body, and the small lamp and the big lamp are arranged at the front end of the lamp body; the front end of the lamp body is provided with a laser through hole, the laser generator is fixed on the lamp body through a lifting motor, the laser generator is positioned in the laser through hole, and meanwhile, the laser generator is connected with the laser through hole in a sliding mode; the controller is respectively connected with the storage battery, the information transceiver, the big lamp, the small lamp and the laser generator.
This technical scheme can conveniently escape through laser guide route of fleing. However, in such emergency lighting devices, the lighting device is not cooled, and it is impossible to effectively prevent a large amount of dust from entering the interior of the device, which results in a reduction in the service life of the emergency lighting device.
Disclosure of Invention
In order to make up for the defects of the prior art, the emergency lighting equipment provided by the invention can effectively reduce the dust content inside the air holes by dredging the air holes, so that the dust content inside the equipment is reduced, the heat dissipation and dust removal are carried out on the inside of the equipment, and the service life of the equipment is prolonged.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to emergency lighting equipment which comprises a lighting box, a lamp panel, a lamp holder, lamp beads, a dustproof side box and a special-shaped hollow rod, wherein the lamp panel is arranged on the lighting box; the front side of the illumination box is provided with a lamp panel, two ends of the illumination box are fixedly connected with dustproof side boxes for preventing dust from entering the interior of the illumination box, the rear side wall of the interior of the illumination box is rotatably connected with a special-shaped hollow rod, the bottom of the rear side wall of the illumination box is fixedly connected with three retaining columns at equal intervals, and a plurality of first air holes are uniformly distributed on the bottom plate of the illumination box; the lamp panel is provided with a plurality of lamp beads in a rectangular array on the front side, and a lamp holder is arranged on the rear side of the lamp panel and is arranged on the rear side wall of the lighting box; two ends of the lamp holder are symmetrically provided with two elastic airbags, two ends of the lamp holder are positioned in the elastic airbags, supporting frames are arranged in the elastic airbags, and two ends of the lamp holder are positioned on the inner sides of the supporting frames and are provided with two radiating teeth; a plurality of dredging modules are equidistantly arranged on the outer wall of the bottom of the special-shaped hollow rod, a roller is arranged at the horizontal end of the special-shaped hollow rod, and the roller is in contact with the middle part of the elastic air bag; the dredging module comprises an air pipe and a rubber dredging ball; one end of the air pipe is fixedly connected with the special-shaped hollow rod, the other end of the air pipe is rotatably connected with a connecting seat, a rubber dredging ball is arranged on the connecting seat, and a blow pipe is further arranged at the other end of the air pipe; the elastic air bag is provided with a hose, and the bottom end of the elastic air bag is provided with a one-way exhaust valve; a pressure valve is arranged at the connecting position of the hose and the elastic air bag; the pressure valve is opened when the pressure intensity born by the pressure valve exceeds a critical value, and the pressure valve is used for discharging the air in the elastic air bag; a plurality of second air holes are uniformly distributed on the outer side wall of the dustproof side box; one end of the rubber dredging ball is positioned at the inner side of the second air hole. When the lamp is in operation, when the lamp beads on the lamp panel illuminate, heat generated by the lamp beads and the lamp panel is transferred to the heat dissipation teeth through the lamp holder, the heat dissipation teeth heat air inside the elastic air bag, the air is heated to expand, the volume of the elastic air bag is increased, the outer wall of the elastic air bag pushes the roller wheels to move towards the lower oblique direction, the roller wheels drive the special-shaped hollow rod to rotate, at the moment, the rubber dredging ball connected with the special-shaped hollow rod through the air pipe moves towards the upper oblique direction on the inner side of the second air hole, when the pressure of the air inside the elastic air bag exceeds the critical value of the pressure valve, the pressure valve is opened, the air inside the elastic air bag is discharged, the volume of the elastic air bag is reduced, the special-shaped hollow rod is restored to the original position, in the restoration process, the rubber dredging ball on the inner side of the second air hole moves downwards, when the inner wall of the elastic air bag is in contact with the support frame, the elastic air bag has the tendency of continuing to shrink, the support frame hinders the elasticity gasbag and continues to dwindle, and at this moment, the elasticity gasbag is taken out external air to inside through one-way discharge valve with balanced atmospheric pressure, and the reciprocal change that inflation and reduction were done to the elasticity gasbag like this for reciprocating motion is done to rubber dredging ball in the inboard of No. two gas pockets, thereby is convenient for dredge the inboard of No. two gas pockets, and then avoids No. two gas pockets to block up and reduce the radiating efficiency.
Preferably, the other end of the hose is communicated with the special-shaped hollow rod; the tracheal one end is rotated and is connected with the rotation post, rotates the one end that the post is located the trachea outside and links firmly with the connecting seat, rotates the inboard pot head of post position trachea and establishes and rotate the fan. The during operation, when the pressure valve was opened, the inside air of elasticity gasbag passed through the hose and arranges the inside to heterotypic cavity pole, the inside air current of heterotypic cavity pole goes into tracheal inside and discharges through the blowpipe again, during the air discharge, the air current makes the rotation fan rotate, it is rotatory to rotate the fan and drive the axis of rotation, thereby it rotates to drive the rubber dredging ball on the connecting seat, pivoted rubber dredging ball makes the relative position between the inboard dust of No. two gas pockets change and detach the dust on self outer wall, thereby dredge No. two gas pockets, guarantee the normal use of No. two gas pockets.
Preferably, the number of the blowing pipes is two, and the two blowing pipes are respectively positioned on two sides of the outer wall of the rubber dredging ball. The during operation, when the air in the trachea drives the rotation fan and rotates, the rotation fan is rotatory to flow with higher speed air, air after the acceleration is again through the blowpipe blowout, clear up the outer wall of rubber dredging ball one side, when the separation of the outer wall of air current and rubber dredging ball with higher speed, the pressure that rubber dredging ball is close to trachea one side is less than the pressure that rubber dredging ball kept away from trachea one side, drive the air flow that rubber dredging ball kept away from trachea one side when the air current blowout is so with higher speed, thereby clear up the outer wall of rubber dredging ball opposite side, the clean degree of rubber dredging ball has been improved, the dust removal effect is improved.
Preferably, the number of the special-shaped hollow rods is two, the two special-shaped hollow rods are symmetrical about a vertical center line of the lighting box, and a wide diaphragm is arranged between the bottom ends of the two special-shaped hollow rods; the bottom end of the wide diaphragm is in contact with the three retaining columns, two extension springs are symmetrically and fixedly connected to the bottom end of the wide diaphragm about a vertical central line of the lighting box, and the two extension springs are respectively positioned between any two adjacent retaining columns; the bottom end of the extension spring is fixedly connected with a bottom plate of the lighting box, and the extension spring is used for pulling the wide diaphragm to rebound; the cross section of the first air hole is in a horn mouth shape. During operation, when the pole rotated under the effect of elasticity gasbag in two heterotypics, the bottom of pole was kept away from each other in two heterotypics, the wide diaphragm of the bottom pulling of pole stretches in two heterotypics, the wide diaphragm drives the inside air flow of illumination case, when elasticity gasbag volume reduces, the pole rotation resumes the original position in two heterotypics, at this moment, extension spring drives the bottom of wide diaphragm and moves down, when elasticity gasbag is periodic inflation and reduces, the reciprocal change of stretching and buckling is done to wide diaphragm, make the inside dust of a gas pocket get into the inside of illumination case when the gas pocket of horn mouth form avoids external air to get into the illumination case, the inside air flow of illumination case has been accelerated, the radiating efficiency of illumination case is improved.
Preferably, the cross section of the second air hole is funnel-shaped; a piston rod is bonded on the inner wall of the rubber dredging ball at a position corresponding to the second air hole, and an annular chuck is arranged on the inner wall of the rubber dredging ball; the annular chuck is sleeved on the outer side of the middle part of the piston rod; one end of the piston rod is provided with a rubber piston disc, and the outer diameter of the rubber piston disc is larger than the inner diameter of the annular chuck. When the rubber dredging ball recovery device works, when the special-shaped hollow rod rotates, one end of the rubber dredging ball is contacted with the small end of the second air hole, the special-shaped hollow rod enables one end of the rubber dredging ball to continuously extend into the inner side of the small end of the second air hole through the air pipe, the inner wall of the small end of the second air hole extrudes the outer wall of the rubber dredging ball, the outer wall of the rubber dredging ball is close to each other, the extruded end of the rubber dredging ball extends, at the moment, the rubber piston disc at one end of the piston rod is contacted with the inner wall of the annular chuck, when the extruded end of the rubber dredging ball continuously extends, the rubber piston disc is separated from the annular chuck to generate vibration, when the rubber dredging ball recovers the original position under the action of the special-shaped hollow rod, the rubber piston disc is embedded and connected with the annular chuck again, finally, the rubber dredging ball is separated from the annular chuck to generate vibration, the rubber dredging ball is vibrated by utilizing the annular chuck and the rubber piston disc to generate vibration, and accordingly, the dust on the inner side of the second air hole is loosened, and the rubber dredging ball is cleaned, so that the dustproof effect is improved.
Preferably, the inside of the rubber dredging ball is also symmetrically and fixedly connected with two elastic arc plates, and one ends of the two elastic arc plates are respectively connected with two ends of the annular chuck through elastic connecting ropes. When the rubber dredging ball is in contact with the inner wall of the small end of the second air hole, the front end of the elastic circular arc plate is extruded by the side wall of the small end of the second air hole, so that the front end of the elastic circular arc plate is deformed, the middle part of the elastic circular arc plate is bent, the front end of the elastic circular arc plate is upwards tilted, when the rubber dredging ball continues to be deep into the small end of the second air hole, the front end of the elastic circular arc plate is turned over to prevent the rubber dredging ball from entering the inner side of the small end of the second air hole, when the back side of the front end of the elastic circular arc plate is in contact with the back side of the rear end of the elastic circular arc plate, one end of the rubber dredging ball is plugged into the inner side of the second air hole to drive air on the inner side of the small end of the second air hole to flow outwards at an accelerated speed, so that dust on the inner side of the second air hole is removed, when the rubber dredging ball is reset under the action of the special-shaped hollow rod, the elastic circular arc plate is accelerated to restore to the original shape under the pulling of the elastic connecting rope, the elastic circular arc plate vibrates when being separated from the inner wall of the second air hole, so that the rubber dredging ball vibrates, dust on the outer wall of the rubber dredging ball is vibrated, and the dust cleaning efficiency of the rubber dredging ball is improved.
The invention has the following beneficial effects:
1. according to the invention, the elastic air bag drives the special-shaped hollow rod to rotate in a reciprocating manner, so that the rubber dredging ball is driven to dredge the second air hole, and the cleanness degree of the second air hole is further improved; the special-shaped hollow rod drives the wide diaphragm to be stretched and bent in a reciprocating mode, the wide diaphragm is utilized to accelerate air flow inside the lighting box, accordingly, heat dissipation is conducted on the inside of the lighting box, and the service life of the emergency lighting equipment is prolonged.
2. According to the invention, air is introduced into the special-shaped hollow rod through the elastic air bag, and the air drives the rotating fan to rotate, so that the rubber dredging ball rotates, the dust on the outer wall of the rubber dredging ball falls off, and the cleaning degree of the rubber dredging ball is improved; the air is sprayed out through the blowing pipe by the rotating fan, so that the outer wall of the rubber dredging ball is further cleaned, the rubber dredging ball is conveniently cleaned, and the workload for cleaning the rubber dredging ball is reduced.
3. According to the invention, when the rubber dredging ball is embedded into the second air hole, the piston rod is pulled to be firstly clamped with the annular chuck and then to vibrate when the piston rod is separated from the annular chuck, so that the rubber dredging ball vibrates per se, the dust on the inner side of the second air hole is loosened, and then the rubber dredging ball is cleaned, so that the dustproof effect is improved; one end of the rubber dredging ball drives the air inside the small end of the second air hole to flow when being embedded into the small end of the second air hole through the elastic circular arc plate, so that the dust inside the second air hole is blown out, and the cleaning is facilitated.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the illumination box and dust side box of the present invention;
FIG. 3 is a schematic cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view of a portion of FIG. 3 at B;
in the figure: the lamp comprises a lighting box 1, a first air hole 11, a lamp panel 2, a lamp holder 21, heat dissipation teeth 211, a supporting frame 212, a lamp bead 3, a dustproof side box 4, a second air hole 41, a special-shaped hollow rod 5, a wide membrane sheet 51, a blocking column 52, a tension spring 53, an elastic air bag 6, a hose 61, a one-way exhaust valve 62, a dredging module 7, an air pipe 71, a rotating column 711, a rotating fan 712, a blow pipe 713, a rubber dredging ball 72, an elastic arc plate 721, an elastic connecting rope 722, a piston rod 723 and an annular chuck 724.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, an emergency lighting device includes a lighting box 1, a lamp panel 2, a lamp holder 21, a lamp bead 3, a dust-proof side box 4 and a special-shaped hollow rod 5; the front side of the illumination box 1 is provided with a lamp panel 2, two ends of the illumination box 1 are fixedly connected with a dustproof side box 4 for preventing dust from entering the illumination box 1, the rear side wall inside the illumination box 1 is rotatably connected with a special-shaped hollow rod 5, the bottom of the rear side wall of the illumination box 1 is fixedly connected with three retaining columns 52 at equal intervals, and a plurality of first air holes 11 are uniformly distributed on the bottom plate of the illumination box 1; the lamp panel 2 is provided with a plurality of lamp beads 3 in a rectangular array on the front side, the lamp panel 2 is provided with a lamp holder 21 on the rear side, and the lamp holder 21 is arranged on the rear side wall of the lighting box 1; two elastic air bags 6 are symmetrically arranged at two ends of the lamp holder 21, supporting frames 212 are arranged at two ends of the lamp holder 21 in the elastic air bags 6, and two heat dissipation teeth 211 are arranged at two ends of the lamp holder 21 on the inner sides of the supporting frames 212; a plurality of dredging modules 7 are equidistantly arranged on the outer wall of the bottom of the special-shaped hollow rod 5, a roller is arranged at the horizontal end of the special-shaped hollow rod 5, and the roller is contacted with the middle part of the elastic air bag 6; the dredging module 7 comprises an air pipe 71 and a rubber dredging ball 72; one end of the air pipe 71 is fixedly connected with the special-shaped hollow rod 5, the other end of the air pipe 71 is rotatably connected with a connecting seat, a rubber dredging ball 72 is arranged on the connecting seat, and a blow pipe 713 is further arranged at the other end of the air pipe 71; a hose 61 is arranged on the elastic air bag 6, and a one-way exhaust valve 62 is arranged at the bottom end of the elastic air bag 6; a pressure valve is arranged at the connecting position of the hose 61 and the elastic air bag 6; the pressure valve is opened when the pressure intensity born by the pressure valve exceeds a critical value, and the pressure valve is used for discharging the air in the elastic air bag 6; a plurality of second air holes 41 are uniformly distributed on the outer side wall of the dustproof side box 4; one end of the rubber dredging ball 72 is positioned at the inner side of the second air hole 41. When the lamp works, when the lamp beads 3 on the lamp panel 2 illuminate, heat generated by the lamp beads 3 and the lamp panel 2 is transmitted to the heat dissipation teeth 211 through the lamp holder 21, the heat dissipation teeth 211 heat air inside the elastic air bag 6, the air is heated to expand, the volume of the elastic air bag 6 is increased, the outer wall of the elastic air bag 6 pushes the roller to move obliquely downwards, the roller drives the special-shaped hollow rod 5 to rotate, at the moment, the rubber dredging ball 72 connected with the special-shaped hollow rod 5 through the air pipe 71 moves obliquely upwards inside the second air hole 41, when the pressure of the air inside the elastic air bag 6 exceeds the critical value of the pressure valve, the pressure valve is opened, the air inside the elastic air bag 6 is discharged, the volume of the elastic air bag 6 is reduced, the special-shaped hollow rod 5 is restored to the original position along with the rubber dredging ball 72 inside the second air hole 41 moves downwards in the restoration process, and when the inner wall of the elastic air bag 6 is contacted with the support frame 212, the elastic air bag 6 has the trend of continuing to reduce, and the support frame 212 hinders the elastic air bag 6 to continue to reduce, and at this moment, the elastic air bag 6 is taken out external air to inside through one-way exhaust valve 62 with balanced atmospheric pressure, and the reciprocating variation that inflation and reduction were done to the elastic air bag 6 like this for rubber dredging ball 72 is reciprocating motion in the inboard of No. two gas pocket 41, thereby is convenient for dredge the inboard of No. two gas pocket 41, and then avoids No. two gas pocket 41 to block up and reduce the radiating efficiency.
The other end of the hose 61 is communicated with the special-shaped hollow rod 5; one end of the air pipe 71 is rotatably connected with a rotating column 711, one end of the rotating column 711, which is positioned at the outer side of the air pipe 71, is fixedly connected with the connecting seat, and one end of the rotating column 711, which is positioned at the inner side of the air pipe 71, is sleeved with a rotating fan 712. During operation, when the pressure valve is opened, the air in the elastic air bag 6 is discharged to the inside of the special-shaped hollow rod 5 through the hose 61, the air in the special-shaped hollow rod 5 flows into the air pipe 71 and is discharged through the blow pipe 713, when the air is discharged, the air flow enables the rotating fan 712 to rotate, the rotating fan 712 drives the rotating shaft to rotate, so that the rubber dredging ball 72 on the connecting seat is driven to rotate, the rotating rubber dredging ball 72 enables the relative position between the dust on the inner side of the second air hole 41 to change, so that the second air hole 41 is dredged and the dust on the outer wall of the second air hole 41 is removed, and the normal use of the second air hole 41 is ensured.
The number of the blow pipes 713 is two, and the two blow pipes 713 are respectively positioned on two sides of the outer wall of the rubber dredging ball 72. When the pneumatic dust collector works, when air in the air pipe 71 drives the rotating fan 712 to rotate, the rotating fan 712 rotates to accelerate air flow, accelerated air is sprayed out through the blow pipe 713, the outer wall of one side of the rubber dredging ball 72 is cleaned, when the air flow is accelerated to be separated from the outer wall of the rubber dredging ball 72, the pressure intensity of one side, close to the air pipe 71, of the rubber dredging ball 72 is smaller than the pressure intensity of one side, far away from the air pipe 71, of the rubber dredging ball 72, so that the air flow, far away from one side of the air pipe 71, of the rubber dredging ball 72 is driven to flow when the air flow is sprayed out, the outer wall of the other side of the rubber dredging ball 72 is cleaned, the cleaning degree of the rubber dredging ball 72 is improved, and the dust removal effect is improved.
The number of the special-shaped hollow rods 5 is two, the two special-shaped hollow rods 5 are symmetrical about a vertical central line of the lighting box 1, and a wide diaphragm 51 is arranged between the bottom ends of the two special-shaped hollow rods 5; the bottom end of the wide membrane 51 is in contact with the three blocking columns 52, the bottom end of the wide membrane 51 is symmetrically and fixedly connected with two extension springs 53 about a vertical central line of the lighting box 1, and the two extension springs 53 are respectively positioned between any two adjacent blocking columns 52; the bottom end of the extension spring 53 is fixedly connected with the bottom plate of the lighting box 1, and the extension spring 53 is used for pulling the wide diaphragm 51 to rebound; the cross section of the first air hole 11 is in a bell mouth shape. When the illumination box is in operation, when the two special-shaped hollow rods 5 rotate under the action of the elastic air bag 6, the bottom ends of the two special-shaped hollow rods 5 are far away from each other, the wide membrane 51 is pulled to be straightened by the bottom ends of the two special-shaped hollow rods 5, the wide membrane 51 drives the air inside the illumination box 1 to flow, when the volume of the elastic air bag 6 is reduced, the two special-shaped hollow rods 5 rotate to restore to the original position, at the moment, the stretching spring 53 drives the bottom ends of the wide membrane 51 to move downwards, when the elastic air bag 6 is expanded and reduced periodically, the wide membrane 51 is stretched and bent in a reciprocating mode, and the air hole 11 in the shape of the horn mouth enables dust inside the air hole 11 to enter the illumination box 1 when external air enters the illumination box 1, so that the air flow inside the illumination box 1 is accelerated, and the heat dissipation efficiency of the illumination box 1 is improved.
The cross section of the second air hole 41 is funnel-shaped; a piston rod 723 is bonded to the inner wall of the rubber dredging ball 72 at a position corresponding to the second air hole 41, and an annular chuck 724 is arranged on the inner wall of the rubber dredging ball 72; the annular chuck 724 is sleeved on the outer side of the middle part of the piston rod 723; one end of the piston rod 723 is provided with a rubber piston disc, and the outer diameter of the rubber piston disc is larger than the inner diameter of the annular chuck 724. When the rubber dredging ball device works, when the special-shaped hollow rod 5 rotates, one end of the rubber dredging ball 72 is contacted with the small end of the second air hole 41, the special-shaped hollow rod 5 enables one end of the rubber dredging ball 72 to continuously extend into the inner side of the small end of the second air hole 41 through the air pipe 71, the inner wall of the small end of the second air hole 41 extrudes the outer wall of the rubber dredging ball 72, the outer wall of the rubber dredging ball 72 is close to each other, the extruded end of the rubber dredging ball 72 extends, at the moment, the rubber piston disc at one end of the piston rod 723 is contacted with the inner wall of the annular chuck 724, when the extruded end of the rubber dredging ball 72 extends continuously, the rubber piston disc is separated from the annular chuck 724 to generate vibration, when the rubber dredging ball 72 returns to the original position under the action of the special-shaped hollow rod 5, the rubber piston disc is embedded into the annular chuck 724 again to generate vibration finally separated from the annular chuck 724, and the rubber disc generates vibration to enable the rubber dredging ball 72 to generate vibration, therefore, the dust on the inner side of the second air hole 41 is loosened and cleaned up through the rubber dredging ball 72, and the dustproof effect is improved.
The inside of the rubber dredging ball 72 is also symmetrically and fixedly connected with two elastic circular arc plates 721, and one ends of the two elastic circular arc plates 721 are respectively connected with two ends of the annular chuck 724 through elastic connecting ropes 722. When the rubber dredging ball 72 is in contact with the inner wall of the small end of the second air hole 41, the front end of the elastic circular arc plate 721 is squeezed by the side wall of the small end of the second air hole 41, so that the front end of the elastic circular arc plate 721 is deformed, the middle part of the elastic circular arc plate 721 is bent, the front end of the elastic circular arc plate 721 tilts upwards, when the rubber dredging ball 72 continues to go deep into the small end of the second air hole 41, the front end of the elastic circular arc plate 721 is turned over to prevent the rubber dredging ball 72 from entering the inner side of the small end of the second air hole 41, when the back side of the front end of the elastic circular arc plate 721 is in contact with the back side of the back end of the elastic circular arc plate 721, at the moment, one end of the rubber dredging ball 72 is plugged into the inner side of the second air hole 41 to drive the air inside the small end of the second air hole 41 to flow outwards in an accelerated manner, so that the dust inside of the second air hole 41 is removed, and when the rubber dredging ball 72 is reset under the action of the special-shaped hollow rod 5, the elastic circular arc plate 721 is pulled by the elastic connecting rope 722 to be accelerated to restore the original shape, and the elastic circular arc plate 721 is vibrated when being separated from the inner wall of the second air hole 41, so that the rubber dredging ball 72 is vibrated, dust on the outer wall of the rubber dredging ball 72 is vibrated, and the dust cleaning efficiency of the rubber dredging ball 72 is improved.
When the lamp works, when the lamp beads 3 on the lamp panel 2 illuminate, heat generated by the lamp beads 3 and the lamp panel 2 is transmitted to the heat dissipation teeth 211 through the lamp holder 21, the heat dissipation teeth 211 heat air inside the elastic air bag 6, the air is heated to expand, the volume of the elastic air bag 6 is increased, the outer wall of the elastic air bag 6 pushes the roller to move towards the oblique upper side, the roller drives the special-shaped hollow rod 5 to rotate, at the moment, the rubber dredging ball 72 connected with the special-shaped hollow rod 5 through the air pipe 71 moves towards the oblique upper side on the inner side of the second air hole 41, when the pressure of the air inside the elastic air bag 6 exceeds the critical value of the pressure valve, the pressure valve is opened, the air inside the elastic air bag 6 is discharged, the volume of the elastic air bag 6 is reduced, the special-shaped hollow rod 5 is restored to the original position along with the rubber dredging ball 72 inside the second air hole 41 moves downwards in the restoration process, and when the inner wall of the elastic air bag 6 is contacted with the support frame 212, the elastic air bag 6 has a tendency of continuously shrinking, the support frame 212 prevents the elastic air bag 6 from continuously shrinking, at the moment, the elastic air bag 6 pumps outside air to the inside through the one-way exhaust valve 62 to balance atmospheric pressure, so that the elastic air bag 6 performs reciprocating changes of expansion and shrinkage to enable the rubber dredging ball 72 to perform reciprocating motion on the inner side of the second air hole 41, when the pressure valve is opened, the air in the elastic air bag 6 is discharged to the inside of the special-shaped hollow rod 5 through the hose 61, the air in the special-shaped hollow rod 5 flows into the air pipe 71 and is discharged through the blow pipe 713, when the air is discharged, the air flow enables the rotating fan 712 to rotate, the rotating fan 712 drives the rotating shaft to rotate, thereby driving the rubber dredging ball 72 on the connecting seat to rotate, when the air in the air pipe 71 drives the rotating fan 712 to rotate, the rotating fan 712 rotates to accelerate the air flow, and when the accelerated air is sprayed out through the blow pipe 713, the outer wall of one side of the rubber dredging ball 72 is cleaned, when the separation of the accelerated air flow and the outer wall of the rubber dredging ball 72 is carried out, the pressure intensity of one side, close to the air pipe 71, of the rubber dredging ball 72 is smaller than the pressure intensity of one side, far away from the air pipe 71, of the rubber dredging ball 72, so that when the accelerated air flow is sprayed out, the air flow of one side, far away from the air pipe 71, of the rubber dredging ball 72 is driven, the outer wall of the other side of the rubber dredging ball 72 is cleaned, when the two special-shaped hollow rods 5 rotate under the action of the elastic air bag 6, the bottom ends of the two special-shaped hollow rods 5 are mutually far away, the bottom ends of the two special-shaped hollow rods 5 pull the wide membrane 51 to be straightened, the wide membrane 51 drives the air inside the lighting box 1 to flow, when the volume of the elastic air bag 6 is reduced, the two special-shaped hollow rods 5 rotate to restore to the original positions, at the moment, the bottom end of the wide membrane 51 is driven by the tension spring 53 to move downwards, and when the elastic air bag 6 is periodically expanded and reduced, the wide diaphragm 51 is stretched and bent in a reciprocating way, when the special-shaped hollow rod 5 rotates, one end of the rubber dredging ball 72 is in contact with the small end of the second air hole 41, the special-shaped hollow rod 5 enables one end of the rubber dredging ball 72 to continuously extend into the inner side of the small end of the second air hole 41 through the air pipe 71, the inner wall of the small end of the second air hole 41 presses the outer wall of the rubber dredging ball 72, the outer wall of the rubber dredging ball 72 is close to each other, the pressed end of the rubber dredging ball 72 extends, at the moment, the rubber piston disc at one end of the piston rod 723 is in contact with the inner wall of the annular chuck 724, when the pressed end of the rubber dredging ball 72 continues to extend, the rubber piston disc is separated from the annular chuck 724 to generate vibration, when the rubber dredging ball 72 returns to the original position under the action of the special-shaped hollow rod 5, the rubber piston disc is embedded in the annular chuck 724 again to be separated from the annular chuck 724 to generate vibration finally, the annular chuck 724 vibrates with the rubber piston disc to vibrate the rubber dredging ball 72, when the outer wall of the rubber dredging ball 72 contacts with the inner wall of the small end of the second air hole 41, the front end of the elastic circular arc plate 721 is extruded by the side wall of the small end of the second air hole 41, so that the front end of the elastic circular arc plate 721 is deformed, the middle part of the elastic circular arc plate 721 is bent, the front end of the elastic circular arc plate 721 is tilted upwards, when the rubber dredging ball 72 continues to be deep into the small end of the second air hole 41, the front end of the elastic circular arc plate 721 is folded to prevent the rubber dredging ball 72 from entering the inner side of the small end of the second air hole 41, when the back side of the front end of the elastic circular arc plate 721 contacts with the back side of the back end of the elastic circular arc plate 721, at the moment, one end of the rubber dredging ball 72 is plugged into the inner side of the second air hole 41 to drive the air inside of the small end of the second air hole 41 to flow outwards at an accelerated speed, so as to remove dust on the inner side of the second air hole 41, when the rubber dredging ball 72 is reset under the action of the special-shaped hollow rod 5, the elastic circular arc plate 721 is pulled by the elastic connecting rope 722 to be accelerated to restore the original shape, and the elastic circular arc plate 721 is vibrated when being separated from the inner wall of the second air hole 41.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. A heat dissipation method of emergency lighting equipment is characterized by comprising the following steps:
when the lamp beads (3) on the lamp panel (2) illuminate, heat generated by the lamp beads (3) and the lamp panel (2) is transferred to the heat dissipation teeth (211) through the lamp holders (21), the heat dissipation teeth (211) heat air inside the elastic air bag (6), the air expands when heated, the volume of the elastic air bag (6) is increased, the outer wall of the elastic air bag (6) pushes the rollers to move towards the oblique upper direction, the rollers drive the special-shaped hollow rod (5) to rotate, at the moment, the rubber dredging ball (72) connected with the special-shaped hollow rod (5) through the air pipe (71) moves towards the oblique upper direction on the inner side of the second air hole (41), when the pressure of the air inside the elastic air bag (6) exceeds the critical value of the pressure valve, the pressure valve is opened, the air inside the elastic air bag (6) is exhausted, the volume of the elastic air bag (6) is reduced, and the original position of the special-shaped hollow rod (5) is recovered along with the pressure valve, in the recovery process, the rubber dredging ball (72) at the inner side of the second air hole (41) moves downwards, when the inner wall of the elastic air bag (6) is in contact with the support frame (212), the elastic air bag (6) has the tendency of continuously shrinking, the support frame (212) prevents the elastic air bag (6) from continuously shrinking, at the moment, the elastic air bag (6) pumps outside air to the inside through the one-way exhaust valve (62) to balance the atmospheric pressure, so that the elastic air bag (6) performs reciprocating changes of expansion and shrinkage, the rubber dredging ball (72) performs reciprocating motion at the inner side of the second air hole (41), when the pressure valve is opened, the air in the elastic air bag (6) is discharged to the inside of the special-shaped hollow rod (5) through the hose (61), the air in the special-shaped hollow rod (5) flows into the inside of the air pipe (71) and then is discharged through the blow pipe (713), and when the air is discharged, the air flow enables the rotating fan (712) to rotate, the rotating fan (712) drives the rotating shaft to rotate, so as to drive the rubber dredging ball (72) on the connecting seat to rotate, when the air in the air pipe (71) drives the rotating fan (712) to rotate, the rotating fan (712) rotates to accelerate the air flow, when the accelerated air is sprayed out through the blow pipe (713), the outer wall of one side of the rubber dredging ball (72) is cleaned, when the accelerated air flow is separated from the outer wall of the rubber dredging ball (72), the pressure intensity of one side, close to the air pipe (71), of the rubber dredging ball (72) is smaller than the pressure intensity of one side, far away from the air pipe (71), of the rubber dredging ball (72), so as to accelerate the air flow of one side, far away from the air pipe (71), of the rubber dredging ball (72) is driven during the air flow spraying, so as to clean the outer wall of the other side of the rubber dredging ball (72), when the two special-shaped hollow rods (5) rotate under the action of the elastic air bag (6), the bottom ends of the two special-shaped hollow rods (5) are far away from each other, the bottom ends of the two special-shaped hollow rods (5) pull the wide membrane (51) to be straightened, the wide membrane (51) drives the air in the illumination box (1) to flow, when the volume of the elastic air bag (6) is reduced, the two special-shaped hollow rods (5) rotate to restore to the original position, at the moment, the stretching spring (53) drives the bottom end of the wide membrane (51) to move downwards, when the elastic air bag (6) expands and contracts periodically, the wide membrane (51) changes in a stretching and bending mode in a reciprocating mode, when the special-shaped hollow rods (5) rotate, one end of the rubber dredging ball (72) is in contact with the small end of the second air hole (41), the special-shaped hollow rods (5) enable one end of the rubber dredging ball (72) to continue to penetrate into the inner side of the small end of the second air hole (41) through the air pipe (71), the inner wall of the small end of the second air hole (41) extrudes the outer wall of the rubber dredging ball (72), and the outer walls of the rubber dredging ball (72) are close to each other, the end of the rubber dredging ball (72) which is extruded is extended, at the moment, the rubber piston disc at one end of the piston rod (723) is in contact with the inner wall of the annular chuck (724), when the end of the rubber dredging ball (72) which is extruded is extended continuously, the rubber piston disc is separated from the annular chuck (724) to generate vibration, when the rubber dredging ball (72) is restored to the original position under the action of the special-shaped hollow rod (5), the rubber piston disc is embedded and connected with the annular chuck (724) again, and is separated from the annular chuck (724) to generate vibration, the rubber dredging ball (72) is vibrated by the vibration generated by the annular chuck (724) and the rubber piston disc, when the outer wall of the rubber dredging ball (72) is in contact with the inner wall of the small end of the second air hole (41), the front end of the elastic circular arc plate (721) is extruded by the side wall of the small end of the second air hole (41), so that the front end of the elastic circular arc plate (721) is deformed, the middle part of the elastic arc plate (721) is bent, the front end of the elastic arc plate (721) is tilted upwards, when the rubber dredging ball (72) continues to be deep into the small end of the second air hole (41), the front end of the elastic circular arc plate (721) is turned over to prevent the rubber dredging ball (72) from entering the inner side of the small end of the second air hole (41), when the back side of the front end of the elastic circular arc plate (721) is contacted with the back side of the back end of the elastic circular arc plate (721), one end of the rubber dredging ball (72) is plugged into the inner side of the second air hole (41) to drive the air at the inner side of the small end of the second air hole (41) to flow outwards at an accelerated speed, thereby removing dust on the inner side of the second air hole (41), when the rubber dredging ball (72) is reset under the action of the special-shaped hollow rod (5), the elastic circular arc plate (721) is pulled by the elastic connecting rope (722) to accelerate to restore the original shape, and the elastic circular arc plate (721) vibrates when being separated from the inner wall of the second air hole (41);
the emergency lighting equipment comprises a lighting box (1), a lamp panel (2), a lamp holder (21), a lamp bead (3), a dustproof side box (4) and a special-shaped hollow rod (5); the front side of the illumination box (1) is provided with a lamp panel (2), two ends of the illumination box (1) are fixedly connected with a dustproof side box (4) used for preventing dust from entering the illumination box (1), a rear side wall inside the illumination box (1) is rotatably connected with a special-shaped hollow rod (5), the bottom of the rear side wall of the illumination box (1) is fixedly connected with three retaining columns (52) at equal intervals, and a plurality of first air holes (11) are uniformly distributed on a bottom plate of the illumination box (1); the lamp is characterized in that a plurality of lamp beads (3) are arranged on the front side of the lamp panel (2) in a rectangular array mode, a lamp holder (21) is arranged on the rear side of the lamp panel (2), and the lamp holder (21) is arranged on the rear side wall of the lighting box (1); two ends of the lamp holder (21) are symmetrically provided with two elastic air bags (6), two ends of the lamp holder (21) are positioned in the elastic air bags (6) and are provided with supporting frames (212), and two ends of the lamp holder (21) are positioned on the inner sides of the supporting frames (212) and are provided with two heat dissipation teeth (211); a plurality of dredging modules (7) are equidistantly arranged on the outer wall of the bottom of the special-shaped hollow rod (5), a roller is arranged at the horizontal end of the special-shaped hollow rod (5), and the roller is contacted with the middle part of the elastic air bag (6); the dredging module (7) comprises an air pipe (71) and a rubber dredging ball (72); one end of the air pipe (71) is fixedly connected with the special-shaped hollow rod (5), the other end of the air pipe (71) is rotatably connected with a connecting seat, a rubber dredging ball (72) is arranged on the connecting seat, and the other end of the air pipe (71) is also provided with a blow pipe (713); a hose (61) is arranged on the elastic air bag (6), and a one-way exhaust valve (62) is arranged at the bottom end of the elastic air bag (6); a pressure valve is arranged at the connecting position of the hose (61) and the elastic air bag (6); the pressure valve is opened when the pressure intensity born by the pressure valve exceeds a critical value, and the pressure valve is used for discharging the air in the elastic air bag (6); a plurality of second air holes (41) are uniformly distributed on the outer side wall of the dustproof side box (4); one end of the rubber dredging ball (72) is positioned at the inner side of the second air hole (41);
the other end of the hose (61) is communicated with the special-shaped hollow rod (5); one end of the air pipe (71) is rotatably connected with a rotating column (711), one end of the rotating column (711) positioned on the outer side of the air pipe (71) is fixedly connected with the connecting seat, and one end of the rotating column (711) positioned on the inner side of the air pipe (71) is sleeved with a rotating fan (712);
the number of the blow pipes (713) is two, and the two blow pipes (713) are respectively positioned on two sides of the outer wall of the rubber dredging ball (72);
the number of the special-shaped hollow rods (5) is two, the two special-shaped hollow rods (5) are symmetrical about a vertical central line of the lighting box (1), and a wide diaphragm (51) is arranged between the bottom ends of the two special-shaped hollow rods (5); the bottom end of the wide membrane (51) is in contact with the three blocking columns (52), the bottom end of the wide membrane (51) is symmetrically and fixedly connected with two extension springs (53) about a vertical central line of the lighting box (1), and the two extension springs (53) are respectively positioned between any two adjacent blocking columns (52); the bottom end of the extension spring (53) is fixedly connected with the bottom plate of the lighting box (1), and the extension spring (53) is used for pulling the wide diaphragm (51) to rebound; the cross section of the first air hole (11) is in a bell mouth shape;
the cross section of the second air hole (41) is funnel-shaped; a piston rod (723) is bonded on the inner wall of the rubber dredging ball (72) at a position corresponding to the second air hole (41), and an annular chuck (724) is arranged on the inner wall of the rubber dredging ball (72); the annular chuck (724) is sleeved on the outer side of the middle part of the piston rod (723); one end of the piston rod (723) is provided with a rubber piston disc, and the outer diameter of the rubber piston disc is larger than the inner diameter of the annular chuck (724);
the inside of rubber dredging ball (72) still symmetry links firmly two elasticity circular arc boards (721), and the one end of two elasticity circular arc boards (721) all is connected with the both ends of annular chuck (724) respectively through elastic connection rope (722).
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| CN201811383856.6A CN109340661B (en) | 2018-11-20 | 2018-11-20 | Emergency lighting equipment |
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|---|---|---|---|
| CN201811383856.6A CN109340661B (en) | 2018-11-20 | 2018-11-20 | Emergency lighting equipment |
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| CN109340661A CN109340661A (en) | 2019-02-15 |
| CN109340661B true CN109340661B (en) | 2021-11-09 |
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| CN111714711B (en) * | 2020-06-15 | 2023-06-23 | 杭州市第三人民医院 | Bladder emptier |
| CN112038765A (en) * | 2020-08-17 | 2020-12-04 | 泉州市百名工业设计有限公司 | Large-array 5G antenna |
| CN112856283A (en) * | 2021-01-20 | 2021-05-28 | 深圳中跃希光科技有限公司 | Line lamp auxiliary fixing mechanism convenient to clearance |
| CN113418170B (en) * | 2021-06-23 | 2022-12-06 | 国网湖北省电力有限公司襄阳供电公司 | Electric energy storage street lamp equipment for wind power generation |
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