CN211780690U - Lighting lamp with fire detection function - Google Patents

Abstract

The utility model discloses an illumination lamps and lanterns with fire detection function, including the lighting module who provides the illumination, lamps and lanterns lamp shade and chassis, built-in main control unit, power module, conflagration detection module, wireless transmission module and reputation alarm etc. the conflagration detection module includes conflagration acoustics detector and smoke detector, and both write and can comparatively accurately early warning the emergence of indoor conflagration, still are equipped with the dustproof worm lamp shade that is used for dust proof and winged insect. The utility model discloses a power module and each electron device's connection, when letting the lighting module normally throw light on, guarantee that the conflagration detection module also can work noninterference to can comparatively accurately early warning the emergence of indoor conflagration, send out the reputation and report an emergency and ask for help or increased vigilance and send to long-range thing networking service platform in step; the purposes of convenient installation, attractive appearance and accurate early warning of the lamp and the fire detection module are achieved, and the lamp and the fire detection module have important practical application significance in the field of civil safety.

Description

Lighting lamp with fire detection function

Technical Field

The utility model relates to an illumination lamps and lanterns technical field, concretely relates to illumination lamps and lanterns with fire detection function.

Background

The fire hazard is a complex physical and chemical reaction process, and is accompanied by the appearance of characteristics of combustion gas, smoke, temperature, flame and the like, and the fire hazard detection technology is used for automatically detecting the fire hazard and giving an alarm as soon as possible by taking the characteristics as parameters for fire hazard identification, thereby saving lives and properties of people to the greatest extent. At present, corresponding products such as a smoke detector, a temperature detector, a flame detector and the like are known for sensing smoke, temperature and flame generated in the fire process, wherein the smoke detector is most widely used.

Smoke detectors are becoming increasingly combined with indoor lighting fixtures during installation and use due to battery power consumption and external aesthetic issues. A technical scheme that independent smoke senses are placed inside a ceiling lamp (fixed by 3M glue or screws) is disclosed in patents with the patent application numbers of CN02272712.4 'a smoke sensing lamp' and 201910179004.3 'a smoke sensing ceiling lamp', so that the problems of convenience in installation and attractive appearance are solved. This simple split solution has some disadvantages in practical use, such as:

1. the probability of false alarm of smoke sensation is increased due to the light scattering of the lamp and the phototaxis effect of winged insects;

2. the smoke is felt to be built-in inside the lamp shade, and it can be more inconvenient to change the battery later stage.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, provide an illumination lamps and lanterns with fire detection function, the device combines fire detector and ordinary light, adopts the structure and the design of innovation, has realized the fire detection warning again in normal illumination.

The utility model adopts the following technical scheme:

a lighting lamp with a fire detection function comprises a lamp shade, a lamp chassis, a lighting module, a main controller, a power module, a fire detection module, a wireless transmission module and an acousto-optic alarm module, wherein the lamp shade and the lamp chassis are mutually covered, the lighting module, the main controller, the wireless transmission module and the acousto-optic alarm module are electrically connected together, a main controller PCB is arranged in the middle of the lamp chassis, the main controller PCB is provided with the main controller, the wireless transmission module and the acousto-optic alarm module, a plurality of smoke inlet holes corresponding to the positions are uniformly distributed on the side wall of the lamp shade and the side wall of the lamp chassis in an annular mode, the inner side of each smoke inlet hole is provided with a dustproof insect net cover, the fire detection module penetrates through the main controller PCB and is fixed on the lamp chassis, the lighting module comprises a light guide printing plate and LED lamp beads arranged on the light guide printing plate, the light guide, the outer air inlet cover is provided with a plurality of outer air inlet holes, and a light barrier covering the fire detection module is arranged below the outer air inlet cover.

As the utility model discloses a preferred technical scheme, dustproof worm net cover passes through the screens scarf joint inboard at the lamps and lanterns lamp shade, and dustproof worm net cover includes by outer annular metal fly net and the annular sponge gauze that sets gradually in to, the lamps and lanterns lamp shade adopts the PC material.

As a preferred technical scheme of the utility model, the conflagration detection module includes mutually independent conflagration acoustics detector and smoke detector, smoke detector passes main control unit PCB board and fixes on the lamps and lanterns chassis, smoke detector upper portion is located to conflagration acoustics detector, the barn door sets up on the outer inlet hood of smoke detector top, conflagration acoustics detector and smoke detector respectively with main control unit, power module electric connection.

As the utility model discloses an optimal technical scheme, smoke detector includes the smoke chamber maze and locates the inside receiving and dispatching diode in smoke chamber maze, the structure in smoke chamber maze passes main control unit PCB board and fixes on the lamps and lanterns chassis, smoke chamber maze upper portion is located to conflagration acoustics detector, the barn door sets up on the outer cover of admitting air of smoke chamber maze top.

As an optimized technical scheme of the utility model, smoke chamber maze side is equipped with the air inlet of Y type structure.

As a preferred technical scheme of the utility model, power module includes constant current direct current main power supply and parallelly connected stand-by power supply on constant current direct current main power supply circuit, stand-by power supply includes series connection's battery and diode, power module respectively with lighting module, main control unit, conflagration detection module, wireless transmission module and reputation warning module electric connection.

As a preferred technical scheme of the utility model, be equipped with the electric wire hole that the power supply line runs through on the lamps and lanterns chassis of main control unit PCB board below, electric wire hole week side is equipped with a plurality of screw fixation holes, the lamps and lanterns chassis is made by the sheetmetal.

As an optimal technical scheme of the utility model, the aluminium base paster of leaded light printing plate for high heat conduction reverberation, the positive evenly divided of leaded light printing plate has 4 regions, is equipped with two rows of LED lamp pearls that are radial evenly distributed in every region, and the coating of leaded light printing plate reverse side has black extinction material.

As an optimal technical scheme of the utility model, LED lamp pearl is 0.5 SMD LED lamp pearl of tile, and LED lamp pearl is equipped with 30 altogether.

As an optimized technical scheme of the utility model, the barn door is Y type structure, and the barn door surface coating has black extinction material.

The utility model has the advantages that:

1. the utility model discloses fire detection module and lighting module share power and partial circuit, and equipped with stand-by power, guaranteed that fire detection module can work 7 x 24 hours;

2. the utility model adopts the innovative design of the lamp shade with dust and insect prevention, the smoke chamber maze with the Y-shaped air inlet, the light barrier and the like, and avoids the false smoke feeling caused by dust, winged insects and scattered light;

3. the utility model adopts the mutually independent fire acoustic detector and the smoke detector to double confirm whether the scene is in a disaster or not, thereby reducing the limitation of only using the traditional smoke detection;

4. the utility model discloses no longer be the simple combination of the detector is felt to lamps and lanterns and cigarette, but the fusion design of two kinds of equipment is surveyed to indoor lighting and conflagration, has important practical application meaning.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic diagram of the circuit connection of the present invention;

fig. 4 is a control connection block diagram of the present invention.

The symbols in the drawings illustrate that:

1: lamp shade, 2: light barrier, 3: outer intake shroud, 4: fire acoustic detector, 5: LED lamp pearl, 6: luminaire chassis, 7: sponge gauze, 8: metal insect net, 9: main controller PCB board, 10: smoke detector, 11: flue chamber labyrinth, 12: transmitting-receiving diode, 13: power supply module, 14: light guide printing plate, 15: wire guide, 16: screw fixing hole, 17: lighting module, 18: main controller, 19: fire detection module, 20: wireless transmission module, 21: acousto-optic alarm module, 22: smoke inlet hole, 23: air inlet, 24: constant-current dc main power supply, 25: backup battery, 26: diode, 27: and controlling the switch.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 4, a lighting lamp with a fire detection function includes a lamp cover 1 and a lamp chassis 6, which are covered with each other, and a lighting module 17, a main controller 18, a power module 13, a fire detection module 19, a wireless transmission module 20, and an audible and visual alarm module 21, which are electrically connected together. A main controller PCB 9 is arranged in the middle of the interior of the lamp chassis 6, and a main controller 18, a wireless transmission module 20 and an acousto-optic warning module 21 are arranged on the main controller PCB 6. The main controller 18 is used for receiving and identifying the indoor fire information detected by the fire detection module 19, converting the identification result of the information into a corresponding control signal and transmitting the control signal to the sound-light alarm module 21 and the wireless transmission module 20; the fire detection module 19 is used for detecting whether a fire disaster occurs indoors or not and transmitting detection information to the main controller 18; the acousto-optic alarm module 21 is a working component which can give out alarm sound and flash when a fire disaster alarms; the wireless transmission module 20 is configured to receive information sent by the main controller 18, and transmit the received information to a remote internet of things service platform.

Furthermore, a plurality of smoke inlet holes 22 corresponding to the corresponding positions are uniformly and annularly distributed on the side wall of the lamp shade 1 and the side wall of the lamp chassis 6, that is, when the lamp shade 1 and the lamp chassis 6 are correctly covered with each other, the smoke inlet holes 22 on the lamp shade 1 and the smoke inlet holes 22 on the lamp chassis 6 are exactly superposed and correspond to each other. The inboard of advancing cigarette hole 22 is equipped with dustproof worm screen panel, dustproof worm screen panel passes through the screens scarf joint in lamps and lanterns lamp shade 1 inboard for dustproof worm screen panel laminating is on advancing cigarette hole 22. Dustproof worm net cover includes by outer annular metal fly net 8 and annular sponge gauze 7 that sets gradually to interior, metal fly net 8 plays and prevents that the winged insect from getting into the inside effect of lamps and lanterns lamp shade 1, and sponge gauze 8 plays and prevents that indoor dust and condensation water smoke from getting into the inside effect of lamps and lanterns lamp shade 1. The lamp shade 1 is made of PC materials and has good light transmission, impact resistance, flame retardance and the like.

Further, the fire detection module 19 passes through the main controller PCB board 9 and fixes on the lamp chassis 6, the lighting module 17 includes the light guide printing plate 14 and locates the LED lamp pearl 5 on the light guide printing plate 14, the light guide printing plate 14 is fixed on the support of the fire detection module 19 through the buckle for the light guide printing plate 14 is horizontal inside the lamp shade 1, the top of the lamp shade 1 is equipped with the outer inlet hood 3 that corresponds with the position of the fire detection module 19, be equipped with a plurality of outer inlet ports on the outer inlet hood 3, the outer inlet hood 3 below is equipped with one and covers the barn door 2 in the fire detection module 19 top.

Further, be equipped with the wire hole 15 that the power supply line runs through on the lamps and lanterns chassis 6 of main control unit PCB board 9 below, specifically, the wire hole 15 that lamp shade chassis 6 was passed to the electric wire that reserves on the ceiling inserts power module 13's wire holder, and wire hole 15 still does benefit to the quick heat dissipation of inside device during operation. The lamp chassis 6 is made of a metal sheet, and the heat conduction speed of the lamp chassis 6 made of the metal sheet material can be increased, so that the heat of the device can be quickly dissipated to the outside. A plurality of screw fixing holes 16 are arranged on the periphery of the wire hole 15, and the lamp chassis 6 is fixed on the ceiling through expansion screws.

Further, leaded light printing plate 14 is the aluminium base paster of high heat conduction reverberation, and leaded light printing plate 14 openly evenly divides there are 4 regions, is equipped with two rows of LED lamp pearls 5 that are radial evenly distributed in every region, and the coating of leaded light printing plate 14 reverse side has black extinction material, and leaded light printing plate 14 openly can go out the light reflection of LED lamp pearl, and the black extinction material of leaded light printing plate 14 reverse side is used for preventing the scattered light of LED lamp pearl 5 to the influence that the smoke detector 10 of conflagration detection module 19 caused. LED lamp pearl 5 is 0.5 SMD LED lamp pearl of tile, and LED lamp pearl 5 is equipped with 30 altogether.

Further, fire detection module 19 includes mutually independent fire acoustic detector 4 and smoke detector 10, smoke detector 10 includes smoke chamber maze 11 and locates the inside receiving and dispatching diode 12 of smoke chamber maze 11, the structure of smoke chamber maze 11 passes main control unit PCB board 9 and fixes on lamp chassis 6, fire acoustic detector 4 locates smoke chamber maze 11 upper portion, barn door 2 sets up on the outer inlet hood 3 of smoke chamber maze 11 top. The fire acoustic detector 4 and the smoke detector 10 are respectively electrically connected with the main controller 18 and the power module 13. The fire acoustic detector 4 is used for judging whether a fire disaster occurs by detecting pressure sound waves generated in the combustion process, the smoke detector 10 is used for judging whether the fire disaster occurs by detecting the smoke concentration generated in the combustion process, and the two are proved to be the basis for judging whether the fire disaster occurs.

Further, smoke chamber maze 11 is the structure that can gather together smog, can avoid light scattering to influence smoke detector 10 normal work simultaneously, and is concrete, and smoke chamber maze 11 side is equipped with the air inlet 23 of Y type structure, thereby the air inlet 23 of this structure has effectively prevented that light scattering around gets into the inside smoke that leads to of smoke chamber maze 11 and feels the wrong report. The light barrier 2 is of a Y-shaped structure, and the surface of the light barrier 2 is coated with a black light absorption material, or the light barrier 2 is made of black plastic parts. When light rays around the lamp shade 1 of the lamp enter the smoke chamber labyrinth 11 through the smoke inlet 22, the external air inlet and the air inlet 23 in a scattering manner, the light rays are absorbed and reflected by the light barrier 2, so that the transceiver diode 12 in the smoke chamber labyrinth 11 only senses the smoke particle concentration and is not influenced by the scattered light rays.

Further, the power module 13 is electrically connected to the main controller 18, the fire acoustic detector 4 and the smoke detector 10 of the fire detection module 19, the wireless transmission module 20 and the acousto-optic alarm module 21, respectively, and is configured to drive the LED lamp bead 5, the fire detection module 19, the wireless transmission module 20 and the acousto-optic alarm module 21. The power supply module 13 includes a constant current dc main power supply 24 and a backup power supply including a backup battery 25 and a diode 26 connected in series. The constant current direct current main power supply 24 is connected with an external commercial power grid and provides direct current required for filtering 220V commercial power wind pressure into the LED lamp beads 5, so that the LED lamp beads 5 are driven to emit light, in addition, the constant current direct current main power supply 24 is also divided into appropriate direct current power supplies, such as 9V and 3V direct current power supplies for the main controller 18, the fire detection module 19, the sound and light alarm module 21, the wireless transmission module 20 and the like. The circuit connection mode of the constant-current direct-current main power supply 24, the standby power supply and illumination module 17, the main controller 18, the fire detection module 19, the sound and light alarm module 21 and the wireless transmission module 20 is that the illumination module 17 is respectively connected with the standby power supply, the main controller 18, the fire detection module 19, the sound and light alarm module 21 and the wireless transmission module 20 in series on a constant-current direct-current main power supply 24 circuit, a control switch 27 is arranged on an illumination circuit in front of the illumination module 17, the main controller 18, the fire detection module 19, the sound and light alarm module 21 and the wireless transmission module 20 are connected in parallel on the constant-current direct-current main power supply 24 circuit, the standby power supply is connected in parallel at two ends of the main controller 18, the fire detection module 19, the sound and light alarm module 21 and the wireless transmission module 20. When the control switch 27 of the lighting circuit is switched on, the lighting module 17, the main controller 18, the fire detection module 19, the sound and light alarm module 21 and the wireless transmission module 20 are directly powered by the constant-current direct-current main power supply 24 and charge the standby power supply at the same time; when the control switch 27 of the lighting circuit is turned off, the lighting module 17 is turned off due to power failure, and the main controller 18, the fire detection module 19, the sound and light alarm module 21 and the wireless transmission module 20 are powered by the standby power supply, and the standby power supply is in a discharge state at the moment, so that the main controller 18, the fire detection module 19, the sound and light alarm module 21 and the wireless transmission module 207 are in a detection state for 24 hours. Specifically, when the main controller 18 receives various signals of the fire detection module 19 and other devices, and when a fire hazard is detected, the acousto-optic alarm module 21 is started immediately to remind indoor personnel of paying attention, and an alarm signal is sent to the remote internet of things service platform through the wireless transmission module 20 to complete an alarm task.

Finally, it should be noted that: these embodiments are merely illustrative of the present invention and do not limit the scope of the invention. In addition, other variations and modifications will be apparent to persons skilled in the art based on the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims (10)

1. The utility model provides an illumination lamps and lanterns with fire detection function, includes lamp shade (1) and the lamps and lanterns chassis (6) that each other approximately close to and lighting module (17), main control unit (18), power module (13), fire detection module (19), wireless transmission module (20) and reputation alarm module (21) that electric connection is in the same place, its characterized in that: the multifunctional lamp is characterized in that a main controller PCB (9) is arranged in the middle of the lamp chassis (6), a main controller (18), a wireless transmission module (20) and an acousto-optic warning module (21) are arranged on the main controller PCB (9), smoke inlet holes (22) corresponding to a plurality of positions are uniformly distributed on the side wall of the lamp shade (1) and the side wall of the lamp chassis (6), a dustproof insect net cover is arranged on the inner side of the smoke inlet holes (22), the fire detection module (19) penetrates through the main controller PCB (9) to be fixed on the lamp chassis (6), the lighting module (17) comprises a light guide printing plate (14) and LED lamp beads (5) arranged on the light guide printing plate (14), the light guide printing plate (14) is fixed on a support of the fire detection module (19) through a buckle, an outer air inlet cover (3) corresponding to the position of the fire detection module (19) is arranged at the top of the lamp shade (1), a plurality of external air inlet holes are arranged on the external air inlet cover (3), and a light barrier (2) covering the fire detection module (19) is arranged below the external air inlet cover (3).

2. A lighting fixture having a fire detection function as recited in claim 1, wherein: dustproof worm net cover passes through the screens scarf joint inboard at lamps and lanterns lamp shade (1), and dustproof worm net cover includes by outer annular metal fly net (8) and annular sponge gauze (7) that set gradually in to, lamps and lanterns lamp shade (1) adopt the PC material.

3. A lighting fixture having a fire detection function as recited in claim 1, wherein: fire detection module (19) are including mutually independent conflagration acoustics detector (4) and smoke detector (10), smoke detector (10) pass main control unit PCB board (9) and fix on lamp chassis (6), smoke detector (10) upper portion is located in conflagration acoustics detector (4), barn door (2) set up on outer air inlet hood (3) of smoke detector (10) top, conflagration acoustics detector (4) and smoke detector (10) respectively with main control unit (18), power module (13) electric connection.

4. A lighting fixture having a fire detection function as recited in claim 3, wherein: smoke detector (10) include smoke chamber maze (11) and locate inside send-receiver diode (12) of smoke chamber maze (11), the structure of smoke chamber maze (11) passes main control unit PCB board (9) and fixes on lamp chassis (6), smoke chamber maze (11) upper portion is located in conflagration acoustic detector (4), barn door (2) set up on outer cover (3) of admitting air of smoke chamber maze (11) top.

5. A lighting fixture having a fire detection function as recited in claim 4, wherein: and an air inlet (23) with a Y-shaped structure is arranged on the side surface of the flue chamber labyrinth (11).

6. A lighting fixture having a fire detection function as recited in claim 1, wherein: the power supply module (13) comprises a constant-current direct-current main power supply (24) and a standby power supply connected in parallel to a circuit of the constant-current direct-current main power supply (24), the standby power supply comprises a standby battery (25) and a diode (26) which are connected in series, and the power supply module (13) is electrically connected with the lighting module (17), the main controller (18), the fire detection module (19), the wireless transmission module (20) and the acousto-optic alarm module (21) respectively.

7. A lighting fixture having a fire detection function as recited in claim 1, wherein: be equipped with wire hole (15) that the power supply line runs through on lamps and lanterns chassis (6) of main control unit PCB board (9) below, wire hole (15) week side is equipped with a plurality of screw fixation holes (16), lamps and lanterns chassis (6) are made by the sheetmetal.

8. A lighting fixture having a fire detection function as recited in claim 1, wherein: light guide printing plate (14) are the aluminium base paster of high heat conduction reverberation, and light guide printing plate (14) openly evenly divide there are 4 regions, are equipped with two rows of LED lamp pearls (5) that are radial evenly distributed in every region, and light guide printing plate (14) reverse side coating has black extinction material.

9. A lighting fixture having a fire detection function as recited in claim 1 or 8, wherein: LED lamp pearl (5) are 0.5 SMD LED lamp pearl, and LED lamp pearl (5) are equipped with 30 altogether.

10. A lighting fixture having a fire detection function as recited in claim 1 or 3, wherein: the light barrier (2) is of a Y-shaped structure, and the surface of the light barrier (2) is coated with a black light absorption material.

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