CN114413194A - Light-emitting component with strong smoke penetration and firefighter lighting lamp - Google Patents
Light-emitting component with strong smoke penetration and firefighter lighting lamp Download PDFInfo
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- CN114413194A CN114413194A CN202210100624.5A CN202210100624A CN114413194A CN 114413194 A CN114413194 A CN 114413194A CN 202210100624 A CN202210100624 A CN 202210100624A CN 114413194 A CN114413194 A CN 114413194A
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- 239000000779 smoke Substances 0.000 title claims description 16
- 230000035515 penetration Effects 0.000 title claims description 12
- 238000000576 coating method Methods 0.000 claims abstract description 32
- 239000011248 coating agent Substances 0.000 claims abstract description 29
- 239000013078 crystal Substances 0.000 claims abstract description 21
- 239000000843 powder Substances 0.000 claims abstract description 16
- 230000005284 excitation Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000006117 anti-reflective coating Substances 0.000 claims 3
- 239000000203 mixture Substances 0.000 claims 1
- 238000005286 illumination Methods 0.000 abstract description 11
- 230000003287 optical effect Effects 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- ONNCPBRWFSKDMQ-UHFFFAOYSA-N 2,3',5-trichlorobiphenyl Chemical compound ClC1=CC=CC(C=2C(=CC=C(Cl)C=2)Cl)=C1 ONNCPBRWFSKDMQ-UHFFFAOYSA-N 0.000 description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 4
- 229910052744 lithium Inorganic materials 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/005—Electric lighting devices with self-contained electric batteries or cells the device being a pocket lamp
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
- F21V9/32—Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
- F21W2131/402—Lighting for industrial, commercial, recreational or military use for working places
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The light-emitting module comprises a base body, a blue excitation light source and a first lens, wherein a fluorescent powder crystal coating is arranged on the surface of the base body, the blue excitation light source is focused on the fluorescent powder crystal coating through the first lens to generate yellow fluorescence, the yellow fluorescence is mixed with the residual blue light which is not absorbed by the fluorescent powder crystal coating to generate white light and is emitted outwards, the lens group comprises optical filters which are sequentially arranged on a light path emitted by the white light, and the optical filters are provided with coatings for blocking the residual blue light which is not absorbed by the fluorescent powder crystal coating to be fully mixed with the yellow fluorescence to generate the white light. The utility model also discloses a fire fighter's light, including the lamp body, light-emitting component seals and sets up in the head of lamp body, and the light beam angle of fire fighter's light is taken from the within range of 1.6 ~ 2.0. The light-emitting component and the illuminating lamp can be used in special illumination industries such as fire control, search and rescue and the like.
Description
Technical Field
The invention relates to the technical field of illumination, in particular to a light-emitting component with strong smoke penetration and a firefighter lighting lamp.
Background
At present, in people's daily life, the flashlight is a commonly used lighting device for people to walk or work in dark environment, and generally, the flashlight is equipped in individual families to deal with emergencies such as power failure. The police flashlight is a necessary item for single police equipment, and the police highlight flashlight provides high-brightness illumination; the front light touch switch/weak light/strong light/explosion flash/front end is provided with an attack head, so that the front light touch switch/weak light/strong light/explosion flash/light; however, an ordinary police flashlight is usually only provided with one main light source, the maximum light source angle is about 120 degrees, the radiation range is narrow, but in the field of fire fighting application, the light source of the flashlight is not beneficial to use of firemen, and the scene faced by the firemen is often accompanied by thick smoke, so that how to provide a light source with strong penetration capability under smoke becomes a problem to be solved urgently, and meanwhile, the normal use can be ensured by also needing to have a considerable waterproof capability in the face of scenes such as water flow impact.
Disclosure of Invention
In order to solve the technical problem that a light source with strong smoke penetration capability for fire fighting or a flashlight is lacked in the prior art, the invention provides a light-emitting component with strong smoke penetration capability and a lighting lamp for firefighters, and aims to solve the problems.
According to one aspect of the invention, a light-emitting assembly with strong smoke penetration is provided, which comprises a light-emitting module and a lens group, wherein the light-emitting module comprises a base body, a blue excitation light source and a first lens, a fluorescent powder crystal coating is arranged on the surface of the base body, the blue excitation light source is focused on the fluorescent powder crystal coating through the first lens to generate yellow fluorescence, the yellow fluorescence and the residual blue light which is not absorbed by the fluorescent powder crystal coating are mixed to generate white light and are emitted outwards, the lens group comprises optical filters which are sequentially arranged on a light path from which the white light is emitted, and the optical filters are provided with coatings for blocking the residual blue light which is not absorbed by the fluorescent powder crystal coating to be fully mixed with the yellow fluorescence to generate the white light. The blue strong light is focused on the fluorescent powder crystal coating to generate yellow fluorescence, the yellow fluorescence and the residual unabsorbed blue light are emitted together to form white light, and the emitted white light has ultra-long range and high brightness through the lens group, so that the fluorescent powder crystal coating can be used in special illumination industries such as fire fighting, search and rescue and the like.
In a specific embodiment, the driving current of the light emitting module is adjustable within a range of 0.5-2.5A, the driving voltage is within a range of 4-4.8V, and the heating energy ratio is 70%. The light-emitting module is driven by low voltage and can adjust the brightness through current.
In a specific embodiment, the light-emitting spot of the light-emitting module emits lambertian light. Lambertian light emission has the advantages of low power consumption, long service life, high brightness, low heat, and the like.
In a specific embodiment, the luminous flux of the light-emitting module is in a range of 450-500 lm, the color temperature is in a range of 4000-7000K, and the light-emitting half angle is 34 degrees.
In a specific embodiment, the lens group further comprises a convex lens and a second lens, wherein the convex lens is a double-convex lens and is used for collimating and emitting white light, and the surface of the second lens is provided with an anti-reflection coating. By means of the arrangement, emergent white light can form light beams, and the penetrability is improved.
In a specific embodiment, the second lens is provided with an anti-reflection coating on both sides, and the thickness of the anti-reflection coating is one quarter of the wavelength of white light. By means of the arrangement, reflection can be prevented, and the light transmission amount is improved.
In a specific embodiment, both sides of the convex lens are coated with antireflection coatings. By virtue of this arrangement, reflected light can be reduced or eliminated, increasing the amount of transmitted light.
In a specific embodiment, the lens further comprises a lens support, the biconvex lens is fixed in the lens support, a transverse outer edge is arranged in the radial middle of the biconvex lens, an adhesive injection notch is arranged at the edge of the transverse outer edge, and the width range of the adhesive injection notch is taken from the range of 0.3-0.5 mm. By virtue of the structure, the fixed encapsulation of the lens can be facilitated.
According to a second aspect of the invention, a firefighter lighting lamp is provided, which comprises the above light-emitting component and a lamp body, wherein the light-emitting component is hermetically arranged at the head of the lamp body, and the beam angle of the firefighter lighting lamp is taken from the range of 1.6-2.0 °. The firefighter lighting lamp can form a light beam with strong penetrating power through the strong light of the light-emitting component.
In a specific embodiment, the lamp body comprises a lamp cap, a barrel body and a tail cover which are mutually connected and matched, a sealing ring is arranged at the joint, a toothed attacking head is arranged at the end part of the lamp cap, a holding clamp is detachably arranged on the barrel body, a circuit board and a control switch are arranged in the tail cover, and the control switch is arranged at the tail end of the tail cover. By virtue of the structure, the firefighter lighting lamp can be multipurpose and is convenient to carry and control.
The light-emitting component with strong smoke penetration adopts blue intense light to focus on the fluorescent powder crystal coating, and generates yellow fluorescent light, the yellow fluorescent light and the residual unabsorbed blue light are emitted together to form white light, the highest brightness is 500 lumens, the brightness far exceeds that of an LED lamp, the level of a xenon lamp is reached, the light-emitting component has an ultra-long range, and the light-emitting component can be used for special lighting industries such as search and rescue, fire control, frontiers, prisons, electric power, airports, docks, ships, tunnels, mines, factories and the like. Further on being applied to the fire fighter light with this light emitting component, utilize its performance that has strong penetrability and hi-lite to help the fire fighter work such as search and rescue, can also combine structures such as waterproof sealing to realize waterproof characteristic, further improve and be suitable for the scene.
Drawings
The accompanying drawings are included to provide a further understanding of the embodiments and are incorporated in and constitute a part of this specification. The drawings illustrate embodiments and together with the description serve to explain the principles of the invention. Other embodiments and many of the intended advantages of embodiments will be readily appreciated as they become better understood by reference to the following detailed description. The elements of the drawings are not necessarily to scale relative to each other. Like reference numerals designate corresponding similar parts.
FIG. 1 is a schematic diagram of a light emitting assembly according to one embodiment of the present invention;
FIG. 2 is a front view of a light emitting assembly according to a particular embodiment of the present invention;
FIG. 3 is a bottom view of a light emitting assembly according to a particular embodiment of the present invention;
FIG. 4 is a top view of a lens of a light emitting assembly according to a specific embodiment of the present invention;
FIG. 5 is a graph of luminous flux versus current for a light emitting assembly according to a specific embodiment of the present invention;
FIG. 6 is a normalized spectrum of a light emitting assembly according to a specific embodiment of the present invention;
FIG. 7 is a schematic view of a light spot emitted by a light emitting assembly according to an embodiment of the present invention;
FIG. 8 is a graph of luminous intensity distribution of luminous intensity angles of a light emitting assembly according to one embodiment of the present invention;
fig. 9 is a schematic structural view of a firefighter lighting lamp according to one embodiment of the present invention.
Detailed Description
In the following detailed description, reference is made to the accompanying drawings, which form a part hereof, and in which is shown by way of illustration specific embodiments in which the invention may be practiced. In this regard, directional terminology, such as "top," "bottom," "left," "right," "up," "down," etc., is used with reference to the orientation of the figures being described. Because components of embodiments can be positioned in a number of different orientations, the directional terminology is used for purposes of illustration and is in no way limiting. It is to be understood that other embodiments may be utilized and logical changes may be made without departing from the scope of the present invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is defined by the appended claims.
Fig. 1 shows a schematic diagram of a light emitting assembly with high smoke penetration according to one embodiment of the present invention. With reference to the front view and the bottom view of the light emitting assembly in fig. 2 and fig. 3, the light emitting assembly includes a blue excitation light source 101, a first lens 102, a substrate 103, a phosphor crystal coating 104, a filter 105, a convex lens 9 and a second lens 6, wherein the blue excitation light source 101, the first lens 102, the substrate 103 and the phosphor crystal coating 104 form a light emitting module, the blue excitation light source 101 in the light emitting module is focused on the phosphor crystal coating 104 disposed on the surface of the substrate 103 through the first lens 102 to generate yellow fluorescence, the yellow fluorescence is mixed with the remaining blue light not absorbed by the phosphor crystal coating to generate white light and is emitted outward, and the first lens 102 is a focusing lens. Further, the white light is collimated and emitted by a lens group consisting of the optical filter 105, the convex lens 9 and the second lens 6, wherein a coating is arranged on the surface of the optical filter 105 and used for blocking the residual blue light which is not absorbed by the fluorescent powder crystal coating and enabling the residual blue light to be fully mixed with the yellow fluorescent light to generate the white light, so that the blue light and the yellow fluorescent light are fully mixed, and the phenomenon that the illumination intensity is influenced by the emission of the blue light along with the white light is avoided.
In some specific embodiments, the convex lens 9 is a biconvex lens structure, and both surfaces of the convex lens are coated with antireflection films to improve the transmittance of white light, the radial middle part of the convex lens 9 has a transverse outer edge 91, and the transverse outer edge 91 can be used for clamping during assembly, as shown in the lens top view shown in fig. 4, a glue injection notch 92 is formed in the transverse outer edge 91 of the convex lens 9, and the width of the glue injection notch is 0.3-0.5 mm, so that glue injection, sealing and fixing are facilitated during assembly.
In some specific embodiments, the second lens 6 is provided with an anti-reflection coating on both sides, and the thickness of the anti-reflection coating is one fourth of the wavelength of white light, so that the surface of the second lens can be prevented from being scratched on one hand, and the reflection of light by the lens can be reduced through the arrangement of the anti-reflection coating, and the light transmission amount can be further improved.
In some embodiments, the light emitting module 10 of the light emitting assembly is integrated on a base, and the back of the base is provided with positive and negative solder points 106, alternatively, the positive and negative solder points 106 may also be provided in the form of a plug-in sheet, which facilitates the installation. The bases on the two sides of the positive and negative welding spots 106 are arranged as radiating surfaces, and the radiating surfaces can be tightly attached to the radiator, so that the heat of the light source can be quickly conducted to the radiator. Wherein, the heating value is the driving electric power heating energy ratio.
The light-emitting component generates white light by exciting the fluorescent crystal through high-energy laser, and the central brightness of a light-emitting point can reach 850cd/mm2Long service life up to 10000 hr, no moving element, high stability and shock resistance, and low voltage drive, and can be switched on and off, full coverage of visible spectrum, no infrared and ultraviolet components, and high brightnessThe adjustable optical fiber is adjustable, supports amplitude modulation and frequency modulation, and can be applied to highlight flashlights, automobile headlamps, remote working lamps, light sources for stage beam lamps, endoscope light sources and the like.
In yet another specific embodiment, table 1 shows characteristic data parameters of the light emitting assembly,
table 1.
FIG. 5 shows a luminous flux-current curve diagram of a light emitting assembly according to a specific embodiment of the present invention, as shown in FIG. 5, the driving current is adjustable, and the luminous flux is increased linearly from 200lm to 600lm in the range of 1-3A, and the control adjustment of the luminous flux can be realized by adjusting the driving current. Fig. 6 shows a normalized spectrum of a light emitting assembly according to a specific embodiment of the present invention, as shown in fig. 6, where the normalized intensity is maximal at a wavelength of around 450. FIG. 7 is a schematic diagram showing a luminous spot of a luminous element according to an embodiment of the present invention, as shown in FIG. 7, the luminous element having a center luminance of 850cd/mm2. FIG. 8 is a graph showing a distribution of luminous intensity angles of the luminous assembly according to one embodiment of the present invention, as shown in FIG. 8, when the luminous intensity angle is around 34 degrees, the luminance reaches a maximum of 850cd/mm2。
In one specific embodiment, when a 27mm convex lens is used, the spot diameter, i.e., the illumination value, at different illumination distances is as follows: at 37m, the illumination intensity is 300Lux, and the spot diameter is 1.9 m; at 100m, the illumination intensity is 41.7Lux, and the spot diameter is 5.1 m; when the light intensity is 500m, the illumination intensity is 1.67Lux, and the spot diameter is 25.7 m; at 1000m, the illumination intensity is 0.42Lux, and the spot diameter is 51 m. The light intensity is 411000cd, the range reaches 1280m, and the beam angle is 3 degrees.
According to another aspect of the invention, fig. 9 is a schematic structural diagram of a firefighter lighting lamp according to an embodiment of the invention, as shown in fig. 9, the firefighter lighting lamp comprises three large components, namely a lamp head 11, a barrel 20 and a tail cover 27, and the lamp head 11 is connected and matched with the barrel 20 and the tail cover 27 through the arrangement of internal threads and external threads.
Lamp holder 11 includes oral area cylindrical structure and bottom cylindrical structure, the diameter of oral area cylindrical structure is greater than bottom cylindrical structure, and through convergent horn mouth structural connection between oral area cylindrical structure and the bottom cylindrical structure, bottom cylindrical structure is used for being connected with the cooperation of stack shell 20, different accessories can be selected according to the applied scene of difference to lamp holder 11, in an embodiment, optionally join in marriage attack head 1, sealing washer 2, colored lens 3, filter clamping ring 4, attack head 5, second lens 6, sealing washer 7, lens support 8, convex lens 9 and light-emitting module 10, colored lens 3 passes through filter clamping ring 4 and fixes the inside to attack head 1, and realize the oral area of attacking head 1 and the sealed between colored lens 3 through sealing washer 2, prevent that the light can inside intaking. Attack the top of head 5 and be provided with dentate structure to inside is provided with the internal thread that matches with attack first 1 bottom external screw thread, attacks first 1 and attacks first 5 detachably and is connected, can add colored lens 3 through the structural setting of attacking head 1 and realize multiple lighting mode. The second lens 6 is arranged at the mouth of the lamp holder 11, the second lens 6 can be fixed in the lamp holder 11 by the tapping head 5 through a boss arranged in the lamp holder 11, the lens support 8 is also arranged in the lamp holder 11 and used for fixing the convex lens 9, meanwhile, the distance between the second lens 6 and the convex lens 9 can be adjusted through the thickness of the lens support 8, and a sealing ring 7 is also arranged between the second lens 6 and the lens support 8, so that the waterproof performance is further improved, and the normal work of the light-emitting module is ensured; the light emitting module 10 is disposed at the bottom of the bell-mouth structure of the lamp cap 11.
The inside PCB fire-proof cover 15 that is provided with of bottom cylinder structure of lamp holder 11, circuit board 16 and PCB clamp plate 17, PCB fire-proof cover 15 presses circuit board 16 to PCB clamp plate 17 on, luminous module 10 is connected with circuit board 16 electricity, circuit board 16 is used for controlling luminous module 10's electric current in order to realize regulation such as luminance or colour temperature, the structural pilot lamp hole that has still been seted up of bottom cylinder, pilot lamp 12 inserts in this pilot lamp hole and is connected with circuit board 16 electricity, the circumference surface in the pilot lamp 12 patchhole still is provided with sealing washer 13, utilize jump ring 14 to realize pilot lamp 12's assembly fixed in the jump ring groove that pilot lamp 12 set up in the pilot lamp hole. In one embodiment, the indicator light 12 is normally on at a red power supply voltage less than 3V, and the indicator light 12 is normally on at a green power supply voltage greater than 3V. If the electric quantity is about to exhaust in use, the red light is on for a long time, and the user is reminded to stop using and charge in time.
In the embodiment, the barrel 20 engaged with the lamp head 11 is a hollow cylinder structure for accommodating a driving power source, such as a lithium battery, or other detachable rechargeable batteries, in the embodiment, the barrel 20 is internally provided with a sleeve 19, a sleeve cover 18 and a lithium battery 25, the lithium battery 25 is a rechargeable battery with a USB-C interface, and the sleeve 19 is arranged in the sleeve 19 and electrically connected with the circuit board 16 through the sleeve cover 18. The upper end and the lower end of the barrel body 20 are provided with external threads which are respectively connected and matched with the lamp cap 11 and the tail cover 27, and the tail sections of the connecting parts are also respectively provided with sealing rings 21 and 24, so that the integral waterproof performance is ensured. The tactical ring 22 is arranged on the outer surface of the barrel body 20 in a sleeved mode, the tactical ring 22 is convenient to clamp and slip when the switch is pressed quickly, and the other function is to prevent the lighting lamp from rolling when the lighting lamp is horizontally placed. The outer surface of the barrel body 20 is further provided with a holding clamp 23, and the arrangement of the holding clamp 23 can facilitate the carrying of the illuminating lamp and increase the portability.
In a specific embodiment, one end of the tail cover 27 is provided with a tactical PCB 26, the tactical PCB 26 is in contact with one end of the lithium battery 26 in the barrel 20 to form a loop, and one side of the tactical PCB 26 is provided with a press control switch for cooperating with the switch 31 at the other end of the tail cover 27 for driving. The switch 31 and the switch sleeve 32 are arranged in the other end of the tail cover 27, the switch 31 is made of stainless steel, the switch 31 is electrically connected with the tactical PCB 26, meanwhile, a switch spring 29 is arranged at the bottom of the switch 31 and used for achieving reset, the bottom of the switch 31 is fixed inside the tail cover 27 through a clamp spring 28, and a sealing ring 30 is further arranged on the bottom of the switch 31 to ensure the waterproof performance in the tail cover 27. The tail cap 27 is configured to be compatible with a standard tripod interface, extending its connectability. When the flashlight is turned off, a tail stainless steel switch key is clicked, so that the flashlight is turned on and lightened; and in the power-on state, the tail stainless steel switch key is clicked, and the power-off state is realized.
Table 2 shows the specification parameters of a particular embodiment of the firefighter cargo lamp.
The firefighter lighting lamp can realize the selection of light sources with various color temperatures through the arrangement of an internal circuit board, the matching of a light emitting module and a lens, in a specific embodiment, 6500K, CRI & gt 90 and 4000K three grades can be selected, the highest brightness is 500 lumens, the beam angle can reach the divergence angle of a full angle of 1.8 degrees, the lighting lamp can be normally used at 100m underwater by virtue of good waterproof performance, the highest range can reach 2408 meters, the peak beam intensity is 1450000 candela, 1 section of 21700 or 1 section of 18650 battery can be compatible through a sleeve 19 which can be selectively configured in a barrel body 20, and the adopted 21700 battery has higher performance and larger capacity than the common 18650 battery. The integral structure is made of aviation aluminum, and the surface is subjected to wear-resistant treatment meeting the requirement of military-standard three-level hard anodic oxidation.
It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present invention without departing from the spirit and scope of the invention. In this way, if these modifications and changes are within the scope of the claims of the present invention and their equivalents, the present invention is also intended to cover these modifications and changes. The word "comprising" does not exclude the presence of other elements or steps than those listed in a claim. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage. Any reference signs in the claims shall not be construed as limiting the scope.
Claims (10)
1. The utility model provides a smog pierces through stronger light-emitting component, its characterized in that includes light-emitting module and battery of lens, light-emitting module includes base member, blue excitation light source and first lens, the surface of base member is provided with phosphor powder crystal coating, blue excitation light source pass through first lens focus in phosphor powder crystal coating makes it produce yellow fluorescence, yellow fluorescence and surplus not by the mixture of the blue light that phosphor powder crystal coating absorbed produces white light and outwards jets out, the battery of lens including set up in the light path that white light jetted out sets gradually the light filter, the light filter is provided with the coating and is used for blockking the surplus not by the absorbed blue light of phosphor powder crystal coating makes it fully with yellow fluorescence mixes and produces white light.
2. The light emitting device with high smoke penetration as claimed in claim 1, wherein the driving current of the light emitting module is adjustable within a range of 0.5-2.5A, the driving voltage is within a range of 4-4.8V, and the heating energy ratio is 70%.
3. The smoke strong light emitting assembly of claim 1, wherein the light emitting spot of the light emitting module is lambertian.
4. The smoke-penetrating light-emitting component according to claim 1, wherein the luminous flux of the light-emitting module is in a range of 450 to 500lm, the color temperature is in a range of 4000 to 7000K, and the light-emitting half angle is 34 °.
5. The smoke intensive light emitting assembly of claim 1, wherein the lens assembly further comprises a convex lens and a second lens, the convex lens being biconvex for collimating the white light out, the second lens having an anti-reflective coating on a surface thereof.
6. The smoke penetration strong light emitting assembly of claim 5, wherein said second lens is double-sided with an anti-reflective coating, said anti-reflective coating having a thickness of one quarter of the wavelength of said white light.
7. The smoke strong light emitting assembly of claim 5, wherein said convex lens is coated with antireflection coating on both sides.
8. The light emitting module with high smoke penetration as claimed in claim 5, further comprising a lens support, wherein the biconvex lens is fixed in the lens support, a radial middle portion of the biconvex lens has a lateral outer edge, an edge of the lateral outer edge is provided with a glue injection notch, and a width of the glue injection notch is within a range of 0.3-0.5 mm.
9. A firefighter lighting lamp including the light emitting assembly according to any one of claims 1 to 8, and further including a lamp body, the light emitting assembly being sealingly disposed at a head portion of the lamp body, wherein a beam angle of the firefighter lighting lamp is taken within a range of 1.6 to 2.0 °.
10. A firefighter lighting lamp according to claim 9, wherein the lamp body includes a lamp cap, a barrel and a tail cap which are connected and matched with each other, a sealing ring is arranged at the joint, a tooth-shaped attacking head is arranged at the end of the lamp cap, a clasping clamp is detachably arranged on the barrel, a circuit board and a control switch are arranged in the tail cap, and the control switch is arranged at the tail end of the tail cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210100624.5A CN114413194A (en) | 2022-01-27 | 2022-01-27 | Light-emitting component with strong smoke penetration and firefighter lighting lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210100624.5A CN114413194A (en) | 2022-01-27 | 2022-01-27 | Light-emitting component with strong smoke penetration and firefighter lighting lamp |
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| CN114413194A true CN114413194A (en) | 2022-04-29 |
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| CN202210100624.5A Pending CN114413194A (en) | 2022-01-27 | 2022-01-27 | Light-emitting component with strong smoke penetration and firefighter lighting lamp |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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