CN212644280U

CN212644280U - LED explosion-proof lamp

Info

Publication number: CN212644280U
Application number: CN202021745983.9U
Authority: CN
Inventors: 李燕华
Original assignee: Changzhou Keruis Lighting Appliance Co ltd
Current assignee: Changzhou Keruis Lighting Appliance Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-03-02
Anticipated expiration: 2030-08-20

Abstract

The utility model belongs to the technical field of the LED lamp, especially, LED explosion-proof lamp can produce a large amount of heats to current LED lamp when using, and these heats when long-time storage is not got rid of, influence the life's of LED lamp problem easily, now propose following scheme, it includes that inside is hollow structure's lamp stand, the top fixed mounting of lamp stand has the casing, the top of casing is equipped with LED lamp area, the top fixed mounting of casing has the sealed cowling, fixed mounting has the division board that four symmetries set up on the inner wall of lamp stand, fixed mounting has the connecting pipe on the top inner wall of casing, and the connecting pipe is connected with LED lamp area, the bottom fixed mounting of lamp stand has the lamp holder, fixed mounting has the dead lever that two symmetries set up on the inner wall of lamp stand. The utility model is simple in operation, convenient to use can dispel the heat explosion-proof to LED lamp area, can also seal the protection to LED lamp area simultaneously, and the people of being convenient for use.

Description

LED explosion-proof lamp

Technical Field

The utility model relates to a LED lamp technical field especially relates to a LED explosion-proof lamp.

Background

The explosion-proof lamp is used in dangerous places where combustible gas and dust exist, and can prevent electric arcs, sparks and high temperature possibly generated in the lamp from igniting the combustible gas and dust in the surrounding environment, so that the explosion-proof lamp can meet the requirement of explosion prevention. With the rapid development of industries such as petroleum, chemical industry, mining industry and the like, the application of the explosion-proof lamp is more and more extensive. Most of the existing explosion-proof lamps are incandescent lamps, the energy consumption of the incandescent lamps is high, the power consumption is high, and the explosion-proof lamps are not energy-saving and environment-friendly. The most energy-saving and environment-friendly LED lamp belongs to the LED lamps in the existing lamps for illumination, and the LED lamps have the advantages of high brightness, low energy consumption, long service life and the like in a large range.

The conventional LED lamp can generate a large amount of heat when in use, and the service life of the LED lamp is easily influenced when the heat is stored for a long time and is not removed, so that the LED explosion-proof lamp is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior LED lamp can generate a large amount of heat when in use, and the heat easily influences the service life of the LED lamp when being stored for a long time and is not discharged, thereby providing the LED explosion-proof lamp.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an LED explosion-proof lamp comprises a lamp holder with a hollow structure, a shell is fixedly arranged at the top of the lamp holder, the top of the shell is provided with an LED lamp strip, the top of the shell is fixedly provided with a sealing cover, four symmetrically arranged partition plates are fixedly arranged on the inner wall of the lamp holder, a connecting pipe is fixedly arranged on the inner wall of the top of the shell and is connected with the LED lamp strip, the bottom of the lamp holder is fixedly provided with a lamp cap, the inner wall of the lamp holder is fixedly provided with two symmetrically arranged fixed rods, the two fixed rods are rotatably connected with the same first rotating rod, both ends of the first rotating rod are fixedly provided with fan blades, the lamp holder is characterized in that a motor is fixedly mounted on the inner wall of the bottom of the lamp holder, a second rotating rod is fixedly mounted on an output shaft of the motor and is in transmission connection with the first rotating rod, and a lampshade is fixedly mounted at the top of the lamp holder.

Preferably, the first rotating rod is fixedly sleeved with a worm, the second rotating rod is fixedly sleeved with a worm wheel, the worm wheel is meshed with the worm, and the second rotating rod can rotate by driving the first rotating rod to rotate through the mutual meshing of the worm wheel and the worm.

Preferably, the through-hole has all been seted up to the both sides of lamp stand, and fixed mounting has the filter on the inner wall of through-hole, and the filter cooperatees with the flabellum that corresponds, and the through-hole can be ventilated in to the lamp stand with the filter to filter.

Preferably, a plurality of inlet ports have been seted up at the top of lamp stand, and the venthole that two symmetries set up is seted up at the top of casing, rotates on the inner wall of casing to be connected with the commentaries on classics board, sets up the arc hole that two symmetries set up on the commentaries on classics board, and the arc hole cooperatees with corresponding the venthole, and steam in the sealed cowling ventilates through mutually supporting intermittent type nature of venthole and arc hole to change in entering into the lamp stand through the inlet port.

Preferably, the bottom fixed mounting who changes the board has the ring gear, and the top fixed mounting of second bull stick has the gear, gear and ring gear intermeshing, and pivoted second bull stick can drive through the intermeshing of gear and ring gear and change the board and rotate.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the worm wheel is meshed with the worm, so that the rotating second rotating rod can drive the first rotating rod to rotate, and further drive the two fan blades to rotate, and therefore air in the lamp holder is converted through the fan blades;

(2) because the intermeshing of gear and ring gear for pivoted second bull stick can drive the commentaries on classics board and rotate, and then carries out intermittent type nature conversion through mutually supporting of arc hole and venthole to the steam in the sealed cowling, thereby can be abundant discharge gas, can also seal the sealed cowling through changeing the board simultaneously.

The utility model is simple in operation, convenient to use can dispel the heat explosion-proof to LED lamp area, can also seal the protection to LED lamp area simultaneously, and the people of being convenient for use.

Drawings

Fig. 1 is a schematic structural view of an LED explosion-proof lamp provided by the present invention;

fig. 2 is a schematic view of a cross-sectional structure of a lamp holder of an LED explosion-proof lamp according to the present invention;

fig. 3 is a schematic cross-sectional structure view of a housing and a rotating plate of an LED explosion-proof lamp according to the present invention;

fig. 4 is the utility model provides a part a schematic structure diagram of an explosion-proof LED lamp.

In the figure: the LED lamp comprises a lamp holder 1, a shell 2, an LED lamp strip 3, a connecting pipe 4, a lamp holder 5, a sealing cover 6, a lamp shade 7, a fixing rod 8, a first rotating rod 9, fan blades 10, a motor 11, a second rotating rod 12, a worm wheel 13, a worm 14, through holes 15, a filtering plate 16, a rotating plate 17, a toothed ring 18, a gear 19, air outlet holes 20, arc-shaped holes 21 and a partition plate 22.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, an LED explosion-proof lamp includes a lamp holder 1 with a hollow structure inside, a housing 2 is fixedly installed on the top of the lamp holder 1, an LED lamp strip 3 is installed on the top of the housing 2, a sealing cover 6 is fixedly installed on the top of the housing 2, four symmetrically arranged partition plates 22 are fixedly installed on the inner wall of the lamp holder 1, a connecting pipe 4 is fixedly installed on the inner wall of the top of the housing 2, the connecting pipe 4 is connected with the LED lamp strip 3, a lamp holder 5 is fixedly installed on the bottom of the lamp holder 1, two symmetrically arranged fixing rods 8 are fixedly installed on the inner wall of the lamp holder 1, the same first rotating rod 9 is rotatably connected on the two fixing rods 8, fan blades 10 are fixedly installed on both ends of the first rotating rod 9, a motor 11 is fixedly installed on the inner wall of the bottom of the lamp holder 1, a second rotating rod 12 is fixedly installed on an, the top of the lamp holder 1 is fixedly provided with a lampshade 7.

In this embodiment, the first rotating rod 9 is fixedly sleeved with a worm 14, the second rotating rod 12 is fixedly sleeved with a worm wheel 13, and the worm wheel 13 is engaged with the worm 14.

In this embodiment, through holes 15 are formed on both sides of the lamp holder 1, a filter plate 16 is fixedly mounted on the inner wall of each through hole 15, and the filter plate 16 is matched with the corresponding fan blades 10.

In this embodiment, a plurality of inlet ports have been seted up at the top of lamp stand 1, and the venthole 20 that two symmetries set up is seted up at the top of casing 2, rotates on casing 2's the inner wall and is connected with commentaries on classics board 17, sets up the arc hole 21 that two symmetries set up on commentaries on classics board 17, and arc hole 21 cooperatees with corresponding venthole 20.

In this embodiment, a gear ring 18 is fixedly mounted at the bottom of the rotating plate 17, a gear 19 is fixedly mounted at the top end of the second rotating rod 12, and the gear 19 and the gear ring 18 are engaged with each other.

Example two

Referring to fig. 1-4, an LED explosion-proof lamp, including inside lamp stand 1 that is hollow structure, the top welding of lamp stand 1 has casing 2, the top of casing 2 is equipped with LED lamp area 3, the top welding of casing 2 has sealed cowling 6, the welding has four division boards 22 that the symmetry set up on the inner wall of lamp stand 1, the welding has connecting pipe 4 on the top inner wall of casing 2, connecting pipe 4 is connected with LED lamp area 3, the welding of the bottom of lamp stand 1 has lamp holder 5, the welding has two dead levers 8 that the symmetry set up on the inner wall of lamp stand 1, it is connected with same first bull stick 9 to rotate on two dead levers 8, flabellum 10 has all been welded at the both ends of first bull stick 9, there is motor 11 through the bolt fastening on the bottom inner wall of lamp stand 1, the welding has second bull stick 12 on motor 11's the output shaft, second bull stick 12 is connected with the.

In this embodiment, the first rotating rod 9 is fixedly sleeved with a worm 14, the second rotating rod 12 is fixedly sleeved with a worm wheel 13, the worm wheel 13 is meshed with the worm 14, and the rotating second rotating rod 12 can drive the first rotating rod 9 to rotate by the mutual meshing of the worm wheel 13 and the worm 14.

In this embodiment, through holes 15 are formed on both sides of the lamp holder 1, a filter plate 16 is welded on the inner wall of the through holes 15, the filter plate 16 is matched with the corresponding fan blades 10, and the through holes 15 and the filter plate 16 can ventilate the lamp holder 1 and filter the interior of the lamp holder.

In this embodiment, a plurality of inlet ports have been seted up at the top of lamp stand 1, the venthole 20 that two symmetries set up is seted up at the top of casing 2, it is connected with commentaries on classics board 17 to rotate on casing 2's the inner wall, set up the arc hole 21 that two symmetries set up on the commentaries on classics board 17, arc hole 21 cooperatees with corresponding venthole 20, steam in the sealed cowling 6 ventilates through the intermittence of mutually supporting of venthole 20 with arc hole 21 to enter into in the lamp stand 1 through the inlet port and change.

In this embodiment, a gear ring 18 is welded at the bottom of the rotating plate 17, a gear 19 is welded at the top end of the second rotating rod 12, the gear 19 is engaged with the gear ring 18, and the rotating plate 17 can be driven to rotate by the rotating second rotating rod 12 through the engagement between the gear 19 and the gear ring 18.

In this embodiment, when the LED strip 3 in the sealing cover 6 needs to be cooled, the switch of the motor 11 is started, the output shaft of the motor 11 drives the second rotating rod 12 to rotate, the second rotating rod 12 drives the first rotating rod 9 to rotate through the mutual engagement of the worm wheel 13 and the worm 14, the first rotating rod 9 drives the two fan blades 10 to rotate, and the two rotating fan blades 10 respectively blow air and suck air into the lamp holder 1, and enter the sealing cover 6 through the air inlet hole and the air outlet hole 20 to blow away hot air inside the sealing cover 6, and form a certain air circulation, so as to accelerate the heat dissipation of the LED strip 3, and meanwhile, the rotating plate 17 can intermittently ventilate the sealing cover 6 through the mutual matching of the arc-shaped hole 21 and the air outlet hole 20, so that the air in the sealing cover 6 can be fully discharged, when the motor 11 stops, the second rotating rod 12 can drive the arc-shaped hole 21 on the rotating plate 17 to be dislocated with the air outlet hole 20, thereby can seal up sealed cowling 6, and then can seal up the protection in LED lamp area 3. All structures in this application can carry out the selection of material and length according to actual use condition, and the attached drawing is the schematic diagram, and its specific size and proportion need adjust according to actual conditions, and the adjustment and the change of adaptation can be carried out according to actual conditions to its inside electric elements that relates.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The LED explosion-proof lamp comprises a lamp holder (1) with a hollow structure inside, and is characterized in that a shell (2) is fixedly mounted at the top of the lamp holder (1), an LED lamp strip (3) is arranged at the top of the shell (2), a sealing cover (6) is fixedly mounted at the top of the shell (2), four symmetrically-arranged partition plates (22) are fixedly mounted on the inner wall of the lamp holder (1), a connecting pipe (4) is fixedly mounted on the inner wall at the top of the shell (2), the connecting pipe (4) is connected with the LED lamp strip (3), a lamp cap (5) is fixedly mounted at the bottom of the lamp holder (1), two symmetrically-arranged fixing rods (8) are fixedly mounted on the inner wall of the lamp holder (1), the two fixing rods (8) are rotatably connected with a same first rotating rod (9), and fan blades (10) are fixedly mounted at both ends of the first rotating rod (9), the lamp holder is characterized in that a motor (11) is fixedly mounted on the inner wall of the bottom of the lamp holder (1), a second rotating rod (12) is fixedly mounted on an output shaft of the motor (11), the second rotating rod (12) is in transmission connection with the first rotating rod (9), and a lampshade (7) is fixedly mounted at the top of the lamp holder (1).

2. The LED explosion-proof lamp as claimed in claim 1, wherein the first rotating rod (9) is fixedly sleeved with a worm (14), the second rotating rod (12) is fixedly sleeved with a worm wheel (13), and the worm wheel (13) and the worm (14) are meshed with each other.

3. The LED explosion-proof lamp as claimed in claim 1, wherein the lamp holder (1) is provided with through holes (15) on both sides, a filter plate (16) is fixedly mounted on the inner wall of each through hole (15), and each filter plate (16) is matched with the corresponding fan blade (10).

4. The LED explosion-proof lamp according to claim 1, wherein a plurality of air inlet holes are formed in the top of the lamp holder (1), two symmetrically arranged air outlet holes (20) are formed in the top of the housing (2), the inner wall of the housing (2) is rotatably connected with a rotating plate (17), two symmetrically arranged arc-shaped holes (21) are formed in the rotating plate (17), and the arc-shaped holes (21) are matched with the corresponding air outlet holes (20).

5. The LED explosion-proof lamp as claimed in claim 4, wherein a toothed ring (18) is fixedly mounted at the bottom of the rotating plate (17), a gear (19) is fixedly mounted at the top end of the second rotating rod (12), and the gear (19) and the toothed ring (18) are meshed with each other.