CN220083018U - High-power explosion-proof light source system - Google Patents
High-power explosion-proof light source system Download PDFInfo
- Publication number
- CN220083018U CN220083018U CN202320964753.9U CN202320964753U CN220083018U CN 220083018 U CN220083018 U CN 220083018U CN 202320964753 U CN202320964753 U CN 202320964753U CN 220083018 U CN220083018 U CN 220083018U
- Authority
- CN
- China
- Prior art keywords
- explosion
- light source
- proof
- cold water
- water cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 238000001816 cooling Methods 0.000 claims abstract description 63
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 241000255925 Diptera Species 0.000 claims abstract description 15
- 239000005304 optical glass Substances 0.000 claims description 24
- 238000004880 explosion Methods 0.000 claims description 14
- 239000003292 glue Substances 0.000 claims description 9
- 239000004519 grease Substances 0.000 claims description 8
- 238000010926 purge Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 239000000077 insect repellent Substances 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims 3
- 238000005286 illumination Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 13
- 239000000428 dust Substances 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 239000011324 bead Substances 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 238000003848 UV Light-Curing Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a high-power explosion-proof light source system, relates to the technical field of lighting lamps, and solves the technical problems of low power density, poor heat dissipation effect and uneven light and heat distribution in the prior art. The device comprises an explosion-proof light source and a water cooling mechanism; the mosquito coil water cooling mechanism is arranged at one side of the explosion-proof light source, and the explosion-proof light source is provided with a protection component; the explosion-proof light source generates a light source for illumination, cold and hot water are overlapped and distributed in the cooling process of the mosquito coil water cooling mechanism, so that the temperature difference distribution of the water cooling plates can be effectively homogenized, higher temperature consistency is achieved, uniform and effective water cooling is realized, and the service life of lamp beads is prolonged; the protection component realizes sealing and protection, so that combustible gas and dust in the environment are prevented from entering into contact with the explosion-proof light source, and the explosion-proof light source is prevented from generating high temperature and combustible dust to deflagrate.
Description
Technical Field
The utility model relates to the technical field of lighting lamps, in particular to a high-power explosion-proof light source system.
Background
The explosion-proof lamp is used in dangerous places where flammable gas and dust exist, and can prevent electric arcs, sparks and high temperatures possibly generated inside the lamp from igniting the flammable gas and the dust in the surrounding environment, so that the explosion-proof requirement is met, for example, the explosion-proof lamp can be realized in a mode of avoiding the flammable gas and the dust from contacting with high-temperature components inside the lamp, and the like.
The existing explosion-proof lamp has smaller power density, and the liquid cooling mode is realized mainly by evaporating heat dissipation or convection heat transfer of sealing liquid; for a high-power lamp, heat cannot be effectively dissipated only by sealing liquid, and in a UV curing module, heat distribution is uneven in a flowing water cooling plate type UV module, and the service life of lamp beads is greatly influenced by temperature.
Disclosure of Invention
The utility model aims to provide a high-power explosion-proof light source system so as to solve the technical problems of low power density, poor heat dissipation effect and uneven light and heat distribution in the prior art. The preferred technical solutions of the technical solutions provided by the present utility model can produce a plurality of technical effects described below.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a high-power explosion-proof light source system, which comprises an explosion-proof light source and a water cooling mechanism; the mosquito-repellent incense coil water cooling mechanism is arranged on one side of the explosion-proof light source, and a protection component is arranged on the explosion-proof light source.
Preferably, the explosion-proof device further comprises an explosion-proof area and a non-explosion-proof area, wherein the explosion-proof light source, the water cooling mechanism and the protection component can be placed in the explosion-proof area or the non-explosion-proof area, a power supply and a water cooling machine are further arranged in the non-explosion-proof area, the power supply is connected with the explosion-proof light source through an explosion-proof wire, and the water cooling machine is connected with the water cooling mechanism through a cold water pipe.
Preferably, the mosquito coil water cooling mechanism comprises a water channel inlet, a cold water channel, a water channel outlet and a cold water plate; the cold water plate is attached to one side of the explosion-proof light source, the cold water channels are arranged on the cold water plate in a mode of mosquito-repellent incense disc type overlapping distribution, the water channel inlet and the water channel outlet can be arranged at any angle, the water channel inlet is arranged at one end of the cold water channel, the water channel outlet is arranged at the other end of the cold water channel, and the water channel inlet and the water channel outlet are communicated with the cold water pipe.
Preferably, the protection component comprises optical glass, a light source cover and a light source protection net; the optical glass is arranged on the surface of the explosion-proof light source, the light source cover is arranged on the surface of the optical glass in a sealing way through a glue sealing surface, the light source protection net is arranged on the surface of the light source cover, the glue sealing surface is attached to the surface of the optical glass, and a sealing ring and/or sealing grease are arranged on the glue sealing surface and the optical glass.
Preferably, the explosion-proof light source comprises a light emitting unit, an array reflector and an external light guide; the array light reflecting piece is arranged on the surface of the light emitting unit, the optical glass is arranged on the surface of the array light reflecting piece, the external light guide piece is circumferentially arranged on the outer side of the light source cover, and the light emitting unit is connected with the power supply through the explosion-proof wire.
Preferably, an explosion-proof gram head is arranged on one side, attached to the cold water plate, of the light-emitting unit, the explosion-proof gram head is connected with the cold water plate, a sealing ring is arranged between the explosion-proof gram head and the cold water plate, and an explosion-proof wire penetrates through the inside of the explosion-proof gram head and is connected with the light-emitting unit.
Preferably, the light source cover is provided with a purging device and a thermocouple, and the purging device is circumferentially arranged at the edge of the light source cover.
Preferably, heat conduction silicone grease, heat conduction silica gel pad, heat conduction oil or heat conduction glue is arranged between the cold water plate and the light-emitting unit.
According to the high-power explosion-proof light source system provided by the utility model, the explosion-proof light source generates a light source for illumination, in the illumination process, the mosquito coil water cooling mechanism is attached to one side of the explosion-proof light source for realizing water cooling, heat generated in the illumination process is cooled, cold and hot water is overlapped and distributed in the cooling process through the mosquito coil water cooling mechanism, so that the temperature difference distribution of the water cooling plates can be effectively homogenized, higher temperature consistency is achieved, uniform and effective water cooling is realized, and the service life of lamp beads is prolonged; the protection component is arranged on the explosion-proof light source to realize sealing and protection, so that the combustible gas and dust in the environment are prevented from entering the contact explosion-proof light source, the explosion-proof light source is prevented from generating high temperature and combustible dust to deflagrate, and meanwhile, the high-power explosion-proof light source system is simple in structure, convenient to maintain and long in service life, and can meet the use requirements in the fields of reaction engineering and the like.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a high-power explosion-proof light source system according to an embodiment of the present utility model;
fig. 2 is a schematic side view of a high-power explosion-proof light source system according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a mosquito coil water cooling mechanism in a high-power explosion-proof light source system according to an embodiment of the present utility model.
1, an explosion-proof light source; 11. a light emitting unit; 12. an array reflector; 13. an external light guide; 2. a mosquito coil water cooling mechanism; 21. a waterway inlet; 22. a cold water channel; 23. a waterway outlet; 24. a cold water plate; 3. a protective assembly; 31. an optical glass; 32. a light source cover; 33. a light source protection net; 34. a glue cover; 4. an explosion-proof gram head; 5. a purge device; 6. a thermocouple; 7. an explosion-proof area; 8. a non-explosion-proof area; 81. a power supply; 82. and (5) a water cooling machine.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
Hereinafter, embodiments will be described with reference to the drawings. Furthermore, the embodiments shown below do not limit the summary of the utility model described in the claims. The whole contents of the constitution shown in the following examples are not limited to the solution of the utility model described in the claims.
A high-power explosion-proof light source system according to this embodiment will be described in detail with reference to fig. 1 to 3 of the accompanying drawings.
Referring to fig. 1-3, the embodiment provides a high-power explosion-proof light source system, which comprises an explosion-proof light source 1 and a water cooling mechanism 2; the mosquito coil water cooling mechanism 2 is arranged on one side of the explosion-proof light source 1, and the explosion-proof light source 1 is provided with a protection component 3.
The anti-explosion light source 1 generates a light source for illumination, in the illumination process, the mosquito coil water cooling mechanism 2 is attached to one side of the anti-explosion light source 1 to realize water cooling, heat generated in the illumination process is cooled, cold and hot water is overlapped and distributed in the cooling process through the mosquito coil water cooling mechanism 2, so that the temperature difference distribution on the surface of the mosquito coil water cooling mechanism 2 can be effectively homogenized, higher temperature consistency is achieved, uniform and effective water cooling is realized, and the service life of the anti-explosion light source 1 is prolonged; the protection component 3 is arranged on the explosion-proof light source 1 to realize sealing and protection, so that the combustible gas and dust in the environment are prevented from entering the contact explosion-proof light source 1, the explosion-proof light source 1 is prevented from generating high temperature and combustible dust to deflagrate, and meanwhile, the high-power explosion-proof light source system is simple in structure, convenient to maintain and long in service life, and can meet the use requirements of the fields of reaction engineering and the like.
As an alternative embodiment, the explosion-proof device further comprises an explosion-proof area 7 and a non-explosion-proof area 8, the positions where the explosion-proof light source 1, the water cooling mechanism 2 and the protection component 3 are placed can be located in the explosion-proof area 7 or the non-explosion-proof area 8, the explosion-proof light source 1, the water cooling mechanism 2 and the protection component 3 are all arranged in the explosion-proof area 7, a power supply 81 and a water cooling machine 82 are arranged in the non-explosion-proof area 8, the power supply 81 is connected with the explosion-proof light source 1 through an explosion-proof wire, and the water cooling machine 82 is connected with the water cooling mechanism 2 through a cold water pipe.
In the illumination process, a power supply 81 supplies power to an explosion-proof light source 1 through an explosion-proof lead, a water cooling machine 82 supplies water and flows back into a water cooling mechanism 2 through a cold water pipe, the explosion-proof light source 1, the water cooling mechanism 2 and a protection component 3 are arranged in an explosion-proof area 7, the power supply 81 and the water cooling machine 82 are arranged in a non-explosion-proof area 8, and the weak and vulnerable power supply 81 and the water cooling machine 82 of a high-power explosion-proof light source system and the part of the explosion-proof light source 1 which needs to provide illumination and has higher intensity can work in a partitioning mode through arranging the non-explosion-proof area 8 and the explosion-proof area 7, so that the power supply 81 and the water cooling machine 82 can be far away from inflammable gas and dust generated by the working environment in the explosion-proof area 7, and the working safety is realized; the explosion-proof light source 1, the water cooling mechanism 2, the protection component 3, the power supply 81 and the water cooling machine 82 can be in the same region for working, so that the arrangement and the use are convenient, and when the explosion-proof light source 1, the water cooling mechanism 2, the protection component 3, the power supply 81 and the water cooling machine 82 are in the same region for working, the power supply 81 and the water cooling machine 82 can be set as corresponding explosion-proof power supplies and explosion-proof water cooling machines.
As an alternative embodiment, the mosquito coil water cooling mechanism 2 comprises a water channel inlet 21, a cold water channel 22, a water channel outlet 23 and a cold water plate 24; the cold water plate 24 is attached to one side of the explosion-proof light source 1, the cold water channel 22 is arranged on the cold water plate 24 in a mosquito-repellent incense disc type overlapping distribution mode, the water channel inlet 21 and the water channel outlet 23 can be arranged at any angle, the water channel inlet 21 is arranged at one end of the cold water channel 22, the water channel outlet 23 is arranged at the other end of the cold water channel 22, and the water channel inlet 21 and the water channel outlet 23 are communicated with the cold water pipe.
The water cooler 82 supplies cold water to the mosquito coil water cooling mechanism 2 through the water cooling pipe, the cold water enters the cold water channel 22 through the water channel inlet 21, the temperature of the cold water in the cold water channel 22 gradually rises towards the water channel outlet 23 due to heat absorption in the cooling process, the cold water channel 22 is spirally arranged by adopting the mosquito coil structure, and cold water and hot water are overlapped and distributed in the cooling process, so that the temperature difference generated from the water channel inlet 21 to the water channel outlet 23 is neutralized, the temperature difference distribution of the water cooling plate can be effectively homogenized, uneven heat distribution is avoided, and the service life of the explosion-proof light source 1 is prolonged.
As an alternative embodiment, the protection assembly 3 includes an optical glass 31, a light source cover 32, and a light source protection net 33; the optical glass 31 is arranged on the surface of the explosion-proof light source 1, the light source cover 32 is arranged on the surface of the optical glass 31 in a sealing way through the adhesive cover 34, the light source protection net 33 is arranged on the surface of the light source cover 32, the adhesive cover 34 is attached to the surface of the optical glass 31, and the adhesive cover 34 and the optical glass 31 are provided with sealing rings and/or sealing grease.
The optical glass 31 is arranged on the surface of the explosion-proof light source 1, the light source cover 32 is arranged on the surface of the optical glass 31 in a sealing way through the glue sealing surface, so that the optical glass 31 and the light source cover 32 seal the explosion-proof light source 1 to form a sealing whole together, and the tightness of the light source cover 32 and the optical glass 31 is further ensured through a sealing ring or sealing grease, and the ensuring and sealing effects on the explosion-proof light source 1 are ensured; the light source protection net 33 is arranged on the surface of the light source cover 32, and the light source protection net 33 can prevent the explosion-proof light source 1 from being damaged when falling or colliding, so that the safety of the light source in the working process is ensured.
As an alternative embodiment, the explosion-proof light source 1 includes a light emitting unit 11, an array reflector 12, and an external light guide 13; the array reflector 12 is disposed on the surface of the light emitting unit 11, the optical glass 31 is disposed on the surface of the array reflector 12, the external light guide 13 is circumferentially disposed on the outer side of the light source cover 32, and the light emitting unit 11 is connected with the power supply 81 through an explosion-proof wire.
The light-emitting unit 11 is connected with the power supply 81 through an explosion-proof wire so as to perform power supply illumination, uniformity of light emitted by the light source is realized through the array light-reflecting piece 12, and focusing, light-homogenizing and light-reflecting effects of the light are realized through the external light-guiding piece 13, so that the quality and effect of illumination are improved;
the light emitting unit 11 can be a COB light source or an LED lamp bead, and the external light guide 13 can be a lens or a reflecting cup.
As an alternative embodiment, an explosion-proof gram head 4 is arranged on one side, which is attached to the cold water plate 24, of the light-emitting unit 11, the explosion-proof gram head 4 is connected with the cold water plate 24, a sealing ring is arranged between the explosion-proof gram head 4 and the cold water plate 24, and an explosion-proof wire penetrates through the inside of the explosion-proof gram head 4 to be connected with the light-emitting unit 11.
The explosion-proof wire passes the inside of explosion-proof glan 4 and is connected with lighting unit 11, guarantees to carry out the power supply illumination in-process explosion-proof wire and the junction of explosion-proof wire and lighting unit 11 and outside region and separate and seal, prevents inside steam and inflammable dust got into high-power explosion-proof light source system through explosion-proof glan 4, realizes sealed fastening's effect, guarantees the security and the stability of illumination process.
As an alternative embodiment, the light source cover 32 is provided with a purging device 5 and a thermocouple 6, and the purging device 5 is circumferentially arranged at the edge of the light source cover 32.
The purging device 5 is used for introducing dry gas, the dry gas acts on the surface of the light source cover 32, the problem of condensate water generated by low-temperature cooling liquid in a high-humidity environment is solved, and the thermocouple 6 is used for monitoring the temperature of the surface of the explosion-proof light source 1 in real time.
As an alternative embodiment, a heat conductive silicone grease, a heat conductive silicone pad, heat conductive oil, or heat conductive glue is provided between the cold water plate 24 and the light emitting unit 11. The heat conduction efficiency of the heat generated by the light emitting unit 11 to the cold water plate 24 is improved and the cooling effect is improved by the heat conduction silicone grease, the heat conduction silica gel pad, the heat conduction oil or the heat conduction glue.
It should be noted that, the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used herein for convenience of description and simplicity of description only, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description herein, it should also be noted that the terms "mounted," "connected," "coupled," and "connected," are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example, unless otherwise specifically indicated and defined; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (5)
1. The high-power explosion-proof light source system is characterized by comprising an explosion-proof light source (1) and a water cooling mechanism (2); the mosquito-repellent incense coil water cooling mechanism (2) is arranged on one side of the explosion-proof light source (1), and a protection component (3) is arranged on the explosion-proof light source (1);
the anti-explosion device is characterized by further comprising an anti-explosion region (7) and a non-anti-explosion region (8), wherein the positions of the anti-explosion light source (1), the water cooling mechanism (2) and the protection component (3) can be positioned in the anti-explosion region (7) or the non-explosion region (8), a power supply (81) and a water cooling machine (82) are further arranged in the non-explosion region (8), the power supply (81) is connected with the anti-explosion light source (1) through an anti-explosion wire, and the water cooling machine (82) is connected with the water cooling mechanism (2) through a cold water pipe;
the mosquito coil water cooling mechanism (2) comprises a water channel inlet (21), a cold water channel (22), a water channel outlet (23) and a cold water plate (24); the cold water plate (24) is attached to one side of the explosion-proof light source (1), the cold water channels (22) are arranged on the cold water plate (24) in a mode of mosquito-repellent incense disc overlapping distribution, the water channel inlet (21) and the water channel outlet (23) can be arranged at any angle, the water channel inlet (21) is arranged at one end of the cold water channel (22), the water channel outlet (23) is arranged at the other end of the cold water channel (22), and the water channel inlet (21) and the water channel outlet (23) are communicated with the cold water pipe;
the protection component (3) comprises optical glass (31), a light source cover (32) and a light source protection net (33); the anti-explosion optical glass is characterized in that the optical glass (31) is arranged on the surface of the anti-explosion optical source (1), the optical source cover (32) is arranged on the surface of the optical glass (31) in a sealing mode through the adhesive cover (34), the light source protection net (33) is arranged on the surface of the optical source cover (32), the adhesive cover (34) is attached to the surface of the optical glass (31), and the adhesive cover (34) and the optical glass (31) are provided with sealing rings and/or sealing grease.
2. A high power explosion-proof light source system according to claim 1, wherein the explosion-proof light source (1) comprises a light emitting unit (11), an array reflector (12) and an external light guide (13); the array light reflecting piece (12) is arranged on the surface of the light emitting unit (11), the optical glass (31) is arranged on the surface of the array light reflecting piece (12), the external light guide piece (13) is circumferentially arranged on the outer side of the light source cover (32), and the light emitting unit (11) is connected with the power supply (81) through the explosion-proof wire.
3. The high-power explosion-proof light source system according to claim 2, wherein an explosion-proof glan head (4) is arranged on one side, which is attached to the cold water plate (24), of the light-emitting unit (11), the explosion-proof glan head (4) is connected with the cold water plate (24), a sealing ring is arranged between the explosion-proof glan head (4) and the cold water plate (24), and the explosion-proof wire penetrates through the inside of the explosion-proof glan head (4) to be connected with the light-emitting unit (11).
4. The high-power explosion-proof light source system according to claim 1, wherein a purging device (5) and a thermocouple (6) are arranged on the light source cover (32), and the purging device (5) is circumferentially arranged at the edge of the light source cover (32).
5. A high power explosion-proof light source system according to claim 2, characterized in that a heat conducting silicone grease, a heat conducting silicone pad, heat conducting oil or heat conducting glue is arranged between the cold water plate (24) and the light emitting unit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964753.9U CN220083018U (en) | 2023-04-25 | 2023-04-25 | High-power explosion-proof light source system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320964753.9U CN220083018U (en) | 2023-04-25 | 2023-04-25 | High-power explosion-proof light source system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220083018U true CN220083018U (en) | 2023-11-24 |
Family
ID=88813952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320964753.9U Active CN220083018U (en) | 2023-04-25 | 2023-04-25 | High-power explosion-proof light source system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220083018U (en) |
-
2023
- 2023-04-25 CN CN202320964753.9U patent/CN220083018U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101089797B1 (en) | Led lighting apparatus having improved cooling structure | |
| KR200459504Y1 (en) | LED Light Module For Explosion Proof Lamp | |
| CN220083018U (en) | High-power explosion-proof light source system | |
| CN103807833A (en) | Water cooling system for cooling lamp and lamp | |
| KR101674673B1 (en) | Heat-dissipating device for the lighting | |
| KR101378908B1 (en) | Illumination apparatus | |
| KR101515779B1 (en) | Explosion-proof LED type lamp | |
| KR101625160B1 (en) | Explosion-Proof LED lamp | |
| CN109357174A (en) | Convenient for the LED anti-explosion lamp and its application method of heat dissipation | |
| CN112856260B (en) | Explosion-proof lamp and sealing structure thereof | |
| CN111006161A (en) | Safe explosion-proof engineering lamp | |
| KR101330178B1 (en) | Indoor led lighting apparatus | |
| CN208197825U (en) | UV-LED curing light source system | |
| CN201724101U (en) | Led street lamp | |
| CN216280895U (en) | LED explosion-proof lamp | |
| CN220730610U (en) | Projector with dustproof heat abstractor | |
| CN205079117U (en) | Lighting device | |
| CN212156952U (en) | Explosion-proof type lighting device who possesses water-cooling heat dissipation function | |
| KR101565973B1 (en) | LED Lighting Apparatus | |
| CN220155489U (en) | Novel deuterium halogen lamp | |
| CN220198858U (en) | LED spotlight ultraviolet curing lamp | |
| CN220023089U (en) | Ultra-high temperature large-sized punctiform focusing heater | |
| CN214619211U (en) | Compromise heat dissipation and waterproof light source device and have its stage lamp | |
| CN208124015U (en) | High power jet lamp | |
| CN217464126U (en) | Diffusion type LED illuminating lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |