CN220169392U

CN220169392U - Pouring type high-power LED explosion-proof lamp

Info

Publication number: CN220169392U
Application number: CN202321706117.2U
Authority: CN
Inventors: 田文峰; 李海栋
Original assignee: Nanjing Jingze Technology Co ltd
Current assignee: Nanjing Jingze Technology Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2023-12-12
Anticipated expiration: 2033-07-03

Abstract

The utility model relates to the technical field of lighting equipment, in particular to a casting type high-power LED explosion-proof lamp, which comprises a light source assembly and a power supply assembly which are connected, wherein the light source assembly comprises a light source cavity, a high-light-efficiency LED light source circuit board, a lens assembly, a light source cavity sealing ring and a light source cavity cover which are arranged in a light source cavity of the light source cavity; the power supply assembly comprises a power supply cavity, a driving power supply arranged in a power supply cavity of the power supply cavity, a power supply cavity sealing ring and a power supply cavity cover; the light source cavity is fixedly arranged at the rear side of the power supply cavity; the peripheral side of the lens assembly is provided with a potting compound. The utility model can realize multi-power section and high-power illumination of the gas environment in area 1, and is convenient for multi-scene use, installation, overhaul and maintenance.

Description

Pouring type high-power LED explosion-proof lamp

Technical Field

The utility model relates to the technical field of lighting equipment, in particular to a casting type high-power LED explosion-proof lamp.

Background

The LED explosion-proof lamp is used as a special field of industrial illumination, and the adopted LED belongs to a solid-state cold light source, has the advantages of high electro-optical conversion efficiency, low heat productivity, long service life, environmental protection and the like, and is now becoming the leading of illumination products. The LED explosion-proof lamp is suitable for 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, thereby achieving the technical requirement of explosion prevention. Along with the rapid development of industries such as petroleum, chemical industry, coal mine, food and the like, the LED explosion-proof lamp is more and more widely used in production, storage and transportation, and the research and the application of the LED explosion-proof lamp have attracted attention and importance of various industry managers.

The LED explosion-proof lamp used in the environment of the gas 1 area in the prior art is designed into an explosion-proof type, the processing cost of an explosion-proof product is high, the weight of the product is heavy, the explosion-proof surface of parts is required to be specially protected during installation and maintenance, and a plurality of inconveniences are brought to installation and use.

The existing explosion-proof LED explosion-proof lamp is heavy in general weight, the number of shell fastening bolts is large, the installation and maintenance are time-consuming, the transportation is inconvenient, and particularly, great inconvenience is brought during high-altitude operation. When the flameproof product is processed, the flameproof surface needs to be processed, and the flameproof surface of the part needs to be protected during transportation, installation and maintenance. Once the explosion-proof surface is scratched, bumped and the like, the explosion-proof performance of the product fails.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a casting type high-power LED explosion-proof lamp which can realize multi-power section and high-power illumination of a 1-area gas environment and is convenient for multi-scene use, installation, overhaul and maintenance.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the casting type high-power LED explosion-proof lamp comprises a light source assembly and a power supply assembly which are connected, wherein the light source assembly comprises a light source cavity, a high-light-efficiency LED light source circuit board, a lens assembly, a light source cavity sealing ring and a light source cavity cover, wherein the high-light-efficiency LED light source circuit board, the lens assembly, the light source cavity sealing ring and the light source cavity cover are arranged in a light source cavity of the light source cavity; the power supply assembly comprises a power supply cavity, a driving power supply arranged in a power supply cavity of the power supply cavity, a power supply cavity sealing ring and a power supply cavity cover; the light source cavity is fixedly arranged at the rear side of the power supply cavity; the peripheral side of the lens assembly is provided with a potting compound.

As a preferable scheme of the casting type high-power LED explosion-proof lamp, the lens component is formed by arranging a plurality of lenses transversely, vertically or a combination of transversely and vertically; and a casting compound is arranged between adjacent lenses and at the periphery of the lenses.

As a preferable scheme of the casting type high-power LED explosion-proof lamp, the back of the lens assembly is provided with lens back glue, and the lens assembly is adhered to the LED light source circuit board through the lens back glue.

As a preferable scheme of the casting type high-power LED explosion-proof lamp, the light source cavity cover is of a box body structure with a buckling edge arranged on the periphery, and an installation platform corresponding to the buckling edge of the light source cavity cover is arranged on the periphery of the upper part of the light source cavity; the light source cavity cover is sleeved on the light source cavity.

As a preferable scheme of the casting type high-power LED explosion-proof lamp, the rear side of the power cavity is provided with a mounting groove, two cavity sealing rings are arranged in the mounting groove, and a mounting inserting groove is arranged at the position, corresponding to the mounting groove, of the rear side of the light source cavity; the power cavity is matched with the installation inserting groove through the installation groove and is installed with the light source cavity.

As an optimal scheme of the casting type high-power LED explosion-proof lamp, the two light source assemblies are arranged on the power source assembly side by side.

As an optimal scheme of the casting type high-power LED explosion-proof lamp, the rear side of the power cavity is provided with the radiating fin.

As a preferable scheme of the casting type high-power LED explosion-proof lamp, the lens component is provided with a transparent piece; a sealing gasket is arranged in the light source cavity cover.

As a preferable scheme of the casting type high-power LED explosion-proof lamp, the outer side of the light source cavity cover is provided with a steel wire protection net.

As a preferable scheme of the casting type high-power LED explosion-proof lamp, lamp brackets for mounting lamps are arranged on two sides of the light source cavity, and a light shield is arranged on the outer side of the light source cavity.

As a preferable scheme of the pouring type high-power LED explosion-proof lamp, the power cavity and the power cavity cover are connected through the hinge structure and are fixed through the bolts, the bolts are anti-falling bolts, the bolts are prevented from being lost when a user installs the lamp, and the lamp is convenient for the user to install and maintain.

As a preferable scheme of the casting type high-power LED explosion-proof lamp, a channel for installing a connecting wire and a bolt installing hole are arranged in the installing groove, and the power cavity and the light source cavity are installed and fixed through bolts. The outer sides of the upper and lower light source cavities are provided with connecting sheets,

as an optimal scheme of the casting type high-power LED explosion-proof lamp, the angle adopted by the lens is 25 degrees, 60 degrees, 90 degrees, T2, T3 or T4.

As a preferable scheme of the casting type high-power LED explosion-proof lamp, the LED light source circuit board is arranged in a light source matrix type structure.

Compared with the prior art, the utility model has the beneficial effects that: the utility model adopts the safety-increasing pouring type explosion-proof type, the light source module is pouring type, the power cavity is safety-increasing type, the explosion-proof safety performance is equal to that of the explosion-proof type, but the whole structure has no explosion-proof surface, the lamp with few bolts, high protection level, high lumen and high power is realized, the internal and external electrical connection is simple, the practicability is convenient for the subsequent overhaul and maintenance operation.

(1) Compared with the traditional explosion-proof lamp, the light source cavity of the lamp adopts a pouring sealing type design, so that the weight of the lamp is greatly reduced, an additional explosion-proof surface is not required to be processed, the explosion-proof surface is not required to be specially protected in the installation and maintenance processes, and a great deal of convenience is brought to production and use.

(2) The lamp adopts a power supply drive of 100W/150W/200W/300W/400W and a 160lm/W high-light-efficiency light source plate assembly, so that the requirements of multiple power sections and high power illumination are met;

(3) The selectable angles of the casting lens are 25 degrees, 60 degrees, 90 degrees, T2, T3 and T4, and the requirements of users with different irradiation angles are met.

(4) The driving power supply is designed to strengthen heat dissipation through the power cavity, and the whole lamp can stably work for a long time in the environment of 65 ℃ at the maximum;

(5) The power cavity adopts a hinge type structure, the power cavity cover bolt adopts a drop-proof bolt design, and the wiring space is rich, thereby being convenient for high-altitude installation wiring and later maintenance;

(6) The light source cavity and the power supply cavity adopt a reinforced structural design to achieve IP67 protection level, so that the sulfuration resistance and the whole lamp protection capability of the light source are improved;

(7) The light sources are distributed in a matrix structure, the current density is uniform, and the individual light sources are automatically separated from the system after being damaged, so that the work of other light sources is not influenced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is an exploded structural view of the casting type high-power LED explosion-proof lamp of the utility model.

Fig. 2 is a schematic perspective view of the present utility model.

Fig. 3 is a schematic view of a light source module molding structure of the light source module according to the present utility model.

Fig. 4 is a schematic view of the A-A direction structure of fig. 3.

Fig. 5 is a schematic diagram of the forward structure of the present utility model.

Fig. 6 is a schematic side view of the present utility model.

FIG. 7 is a schematic cross-sectional view of the present utility model.

Fig. 8 is a schematic view of a light source cavity cover structure of the present utility model.

Reference numerals in the drawings: 1. a light source assembly; 11. a light source cavity; 12. an LED light source circuit board; 13. a lens assembly; 14. a light source cavity sealing ring; 15. a light source cavity cover; 16. casting the compound; 17. lens back glue; 18. a transparent member; 19. a sealing gasket; 2. a power supply assembly; 21. a power supply cavity; 21-1, a mounting groove; 21-2, two-cavity sealing rings; 21-3, cooling fins; 22. a driving power supply; 23. a power supply cavity sealing ring; 24. a power supply cavity cover; 3. a steel wire protective net; 4. a lamp bracket; 5. a light shield; 6. and a connecting sheet.

Description of the embodiments

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples

Referring to fig. 1-8, in a first embodiment of the present utility model, a sealing type high-power LED explosion-proof lamp is provided, in which an safety-increasing sealing type explosion-proof lamp is adopted, a light source module is of a sealing type, a power cavity is of an safety-increasing type, the explosion-proof safety performance is equal to that of an explosion-proof type, but the whole structure has no explosion-proof surface, so that the high-protection-level, high-lumen and high-power lamp with a small number of bolts is realized, and the interior are electrically connected simply and practically, thereby facilitating subsequent overhaul and maintenance operations.

Specifically, the LED lamp comprises a light source assembly 1 and a power source assembly 2 which are connected, wherein the light source assembly 1 is arranged on the power source assembly 2 in parallel; the light source assembly 1 comprises a light source cavity 11, a high-light-efficiency LED light source circuit board 12 arranged in a light source cavity of the light source cavity 11, a lens assembly 13, a light source cavity sealing ring 14 and a light source cavity cover 15; the light sources of the LED light source circuit board 12 are arranged in a matrix type structure. The power supply assembly 2 comprises a power supply cavity 21, a driving power supply 22 arranged in a power supply cavity of the power supply cavity 21, a power supply cavity sealing ring 23 and a power supply cavity cover 24; the light source cavity 11 is fixedly arranged at the rear side of the power source cavity 21; the peripheral side of the lens 13 assembly is provided with a potting compound 16.

Preferably, the lens assembly 13 is arranged by 18 lenses in a combination of transverse and vertical directions; potting compound 16 is encapsulated between adjacent lenses and around the lenses; forming a casting type light source component. The potting compound 16 and the lens seal the LED lamp beads inside, isolate the combustible gas outside and guarantee the explosion-proof safety. The back of the lens component 13 is provided with a lens back adhesive 17, and the lens component 13 is adhered to the LED light source circuit board 12 through the lens back adhesive 17. The angle adopted by the lens is 25 degrees, 60 degrees, 90 degrees, T2, T3 or T4.

Preferably, the light source cavity cover 15 is a box body structure with a buckling edge arranged on the peripheral side, and an installation platform corresponding to the buckling edge of the light source cavity cover 15 is arranged on the peripheral side of the upper part of the light source cavity 11; the light source cavity cover 15 is sleeved on the light source cavity 11. The rear side of the power cavity 21 is provided with a mounting groove 21-1, a two-cavity sealing ring 21-2 is arranged in the mounting groove 21-1, and a mounting inserting groove is arranged at the position, corresponding to the mounting groove 21-1, of the rear side of the light source cavity 11; the power cavity 21 is matched with the mounting inserting groove through the mounting groove 21-1 and is mounted with the light source cavity 11. The mounting groove 21-1 is internally provided with a passage for mounting the connecting wire and a bolt mounting hole, and the power cavity 21 and the light source cavity 11 are fixedly provided with two cavities by 4 bolts. The outer sides of the upper light source cavity 11 and the lower light source cavity 11 are provided with connecting sheets 6; the connecting piece 6 is provided with an angle regulator.

Preferably, the rear side of the power cavity 21 is provided with a heat sink 21-3. The heat dissipation driven by the power supply is enhanced, so that the product can stably work at the ambient temperature of 65 ℃. The end of the power supply cavity 21 is provided with NPT aglan.

Preferably, the lens assembly 13 is provided with a transparent member 18, and the transparent member 18 is a glass panel; a sealing gasket 19 is provided in the light source chamber cover 15.

Preferably, a steel wire protection net 3 is arranged on the outer side of the light source cavity cover 15; the protective cover is used for protecting the transparent cover of the lamp and reducing impact influence.

Preferably, the lamp brackets 4 for installing the lamps are arranged on two sides of the light source cavity 11, so that the installation is convenient. A light shield 5 is arranged outside the light source cavity 11; can reduce light pollution and improve light utilization rate. The lateral part of the light source cavity 11 is provided with a notch groove, which is convenient for discharging accumulated water and can radiate heat.

Preferably, the power cavity 21 and the power cavity cover 24 are connected by adopting a hinge structure and are fixed by bolts, the bolts adopt anti-drop bolts, the bolts are prevented from being lost when the user installs the power cavity, and the power cavity is convenient for the user to install and maintain. The power cavity 21 is internally and electrically connected with all quick-connection terminals, so that the user can conveniently operate the wire-in and wire-connection without tools. A local sleeving structure is arranged between the whole light source component and the 1 power source component 2. The output end of the driving power supply 22 is LED into the light source cavity 11 through a connecting wire channel and is connected to the LED light source circuit board 12; a lightning arrester is arranged in the power cavity 21. The power cavity 21 is provided with 5 cable inlets, which is convenient for the connection between the user lamps and is additionally provided with other intelligent sensors; wherein the wire inlet at the top supports the hanger type installation and use.

The casting type high-power LED explosion-proof lamp can realize multi-power section and high-power illumination of a 1-region gas environment, and is convenient for multi-scene use, installation, overhaul and maintenance. The lamp adopts the reinforced structure to realize the low-number bolts, high protection level, high lumen and high power lamp, and is simple and practical in internal and internal electrical connection and internal and external electrical connection, convenient for subsequent overhaul and maintenance operation and the like.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments may be modified or some or all of the technical features may be replaced with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A pouring type high-power LED explosion-proof lamp is characterized in that: the LED light source comprises a light source assembly (1) and a power supply assembly (2) which are connected, wherein the light source assembly (1) comprises a light source cavity (11), and a high-light-efficiency LED light source circuit board (12), a lens assembly (13), a light source cavity sealing ring (14) and a light source cavity cover (15) which are arranged in a light source cavity of the light source cavity (11); the power supply assembly (2) comprises a power supply cavity (21), a driving power supply (22) arranged in a power supply cavity of the power supply cavity (21), a power supply cavity sealing ring (23) and a power supply cavity cover (24); the light source cavity (11) is fixedly arranged at the rear side of the power source cavity (21); a potting compound (16) is provided on the peripheral side of the lens assembly (13).

2. The potted high power LED explosion-proof lamp of claim 1, wherein: the lens component (13) is formed by arranging a plurality of lenses transversely, vertically or a combination of transversely and vertically; a potting compound (16) is disposed between adjacent lenses and on the peripheral sides of the lenses.

3. The potted high power LED explosion-proof lamp of claim 2, wherein: the back of the lens assembly (13) is provided with a lens back adhesive (17), and the lens assembly (13) is adhered to the LED light source circuit board (12) through the lens back adhesive (17).

4. The potted high power LED explosion-proof lamp of claim 3, wherein: the light source cavity cover (15) is of a box body structure with a buckling edge arranged on the periphery, and an installation platform corresponding to the buckling edge of the light source cavity cover (15) is arranged on the periphery of the upper part of the light source cavity (11); the light source cavity cover (15) is sleeved on the light source cavity (11).

5. The potted high power LED explosion-proof lamp of claim 4, wherein: the rear side of the power supply cavity (21) is provided with a mounting groove (21-1), a two-cavity sealing ring (21-2) is arranged in the mounting groove (21-1), and a mounting inserting groove is arranged at the position, corresponding to the mounting groove (21-1), of the rear side of the light source cavity (11); the power cavity (21) is matched with the mounting inserting groove through the mounting groove (21-1) and is mounted with the light source cavity (11).

6. The potted high power LED explosion-proof lamp of claim 5, wherein: the light source assemblies (1) are arranged on the power supply assembly (2) side by side.

7. The potted high power LED explosion-proof lamp of claim 1 or 4, characterized in that: and a radiating fin (21-3) is arranged at the rear side of the power cavity (21).

8. The potted high power LED explosion-proof lamp of claim 7, wherein: a transparent member (18) is arranged on the lens assembly (13); a sealing gasket (19) is arranged in the light source cavity cover (15).

9. The potted high power LED explosion-proof lamp of claim 8, wherein: the outside of the light source cavity cover (15) is provided with a steel wire protective net (3).

10. The potted high power LED explosion-proof lamp of claim 9, wherein: the two sides of the light source cavity (11) are provided with lamp brackets (4) for installing lamps, and the outer side of the light source cavity (11) is provided with a light shield (5).