CN218721318U

CN218721318U - Eye-protecting explosion-proof LED illuminating lamp

Info

Publication number: CN218721318U
Application number: CN202222792383.3U
Authority: CN
Inventors: 苏建彬; 李培元; 李成益
Original assignee: Feiyu Explosion Proof Technology Co ltd
Current assignee: Feiyu Explosion Proof Technology Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-03-24
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses an explosion-proof LED light of eyeshield, including first casing, second casing, upper cover, lower cover and lamp shade, fasten through bolted connection between first casing and the second casing, fasten and form first installation cavity between the two through bolted connection between upper cover and the first casing, lamp shade fixed connection in lower cover and lower cover through bolted connection in the second casing and with the second casing between form the second installation cavity, be provided with the circuit board in the first installation cavity, be provided with the lamp plate in the second installation cavity, be provided with the paster lamp pearl on the lamp plate, the electricity is connected between circuit board and the lamp plate, the lamp shade inner wall is provided with the leaded light membrane; the utility model discloses set up two cavitys and install circuit board and lamp plate respectively, can avoid the cavity high temperature to cause components and parts ageing in two cavities with the temperature dispersion, influence life.

Description

Eye-protecting explosion-proof LED illuminating lamp

Technical Field

The utility model relates to a lighting apparatus technical field especially relates to an explosion-proof LED light of eyeshield.

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 lamp meets the explosion-proof requirement. Because the light is soft and free of glare, the eye fatigue of operators can not be caused, and the light-emitting diode is widely applied to industries such as petroleum, chemical engineering, coal and the like.

Patent CNCN206001293U discloses a high-power flame-proof type LED explosion-proof lamp dispels heat, including explosion-proof lamp body, explosion-proof lamp shade, a fixed base, explosion-proof lamp body upper end is provided with explosion-proof lamp shade, explosion-proof lamp body side lower extreme is provided with the fixed base, open threaded hole on the fixed base, the inboard middle part of explosion-proof lamp body is provided with first backup pad, the inboard lower part of explosion-proof lamp body is provided with the second backup pad, evenly distributed has the line steel pipe of crossing on the first backup pad, it is provided with the high-power lamp pearl of LED to cross line steel pipe upper surface, it is provided with phase transition radiator to cross line steel pipe lower surface, second backup pad lower surface is provided with PCB circuit board, explosion-proof lamp body side middle part lower extreme is opened there is the ventilation hole.

The problems presented in the above patents: lamps and lanterns include explosion-proof casing, lamp shade and circuit board, are provided with components and parts and lamp pearl on the circuit board, and the circuit board is made the integral type and is installed in the same cavity of casing, and inside intensification is very fast, if can not carry out effective heat dissipation, then accelerates components and parts ageing easily, influences life and causes the problem that the circuit board can't be used, improves the light inner structure based on this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects and shortcomings existing in the prior art and providing an eye-protecting explosion-proof LED illuminating lamp.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an explosion-proof LED light of eyeshield, includes first casing, second casing, upper cover, lower cover and lamp shade, fasten through bolted connection between first casing and the second casing, fasten and form first installation cavity between the two through bolted connection between upper cover and the first casing, lamp shade fixed connection in lower cover and lower cover pass through bolted connection in the second casing and with the second casing between form the second installation cavity, be provided with the circuit board in the first installation cavity, be provided with the lamp plate in the second installation cavity, be provided with paster lamp pearl on the lamp plate, the electricity is connected between circuit board and the lamp plate, the lamp shade inner wall is provided with the leaded light membrane.

As an optimized technical scheme of the utility model, the lamp plate adopts aluminium base board.

As an optimized technical scheme of the utility model, second casing top evenly distributed has a plurality of heat radiation fins.

As the utility model discloses a preferred technical scheme, the lower cover middle part is provided with the mounting hole, the one end that the lamp shade is located the mounting hole is provided with the spacing ring, the diameter of spacing ring is greater than the diameter and the spacing ring and the lower cover inner wall butt of mounting hole.

As a preferred technical scheme of the utility model, be provided with the fixed establishment that is used for locking the circuit board in the first installation cavity, fixed establishment includes fixed disk, locking piece and cardboard, offer circular slot and circular slot shape and the circuit board shape adaptation that is used for placing the circuit board on the fixed disk, the cardboard is provided with two and fixed connection in the circular slot, the locking piece includes dwang, cover and locates the pendulum rod on the dwang and set up the spacer pin on the pendulum rod, the circular slot bottom corresponds the spacer pin position and has seted up spacing hole, the spacer pin outer wall is provided with retaining ring and is located the spacer pin in the lower position, be provided with the compression spring that the spacer pin was located to the cover between retaining ring and the pendulum rod, set up first draw-in groove and the second draw-in groove corresponding with spacing hole and cardboard position on the circuit board.

To sum up, the beneficial effects of the utility model are that:

1. through setting up first installation cavity and second installation cavity, install circuit board and lamp plate respectively in first installation cavity and second installation cavity, compare in the tradition set up in a cavity, the heat dispersion of inside production can not lead to components and parts ageing, influences life.

2. Traditional circuit board installation all is connected through the fastener, but not good control pretightning force, pressure is too big leads to the circuit board fracture easily, influence life, this application locks the circuit board through setting up fixed establishment, specifically do, shift up the retaining ring during use and drive the spacer pin rebound, compression spring compression this moment, then the circular slot of fixed disk is packed into behind the second draw-in groove alignment cardboard of circuit board, loosen the retaining ring at last and make the spacer pin lower extreme pass first draw-in groove and get into spacing hole, can accomplish the installation to the circuit board.

Drawings

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a sectional view of the present embodiment;

FIG. 3 is a perspective view of the fixing mechanism in the present embodiment;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is an enlarged view of a portion B of fig. 2.

Reference numerals: 1. a first housing; 2. a second housing; 3. an upper cover; 4. a lower cover; 5. a lamp shade; 6. a first mounting cavity; 7. a second mounting cavity; 8. a circuit board; 9. a lamp panel; 10. a light directing film; 11. a heat dissipating fin; 12. mounting holes; 13. a limiting ring; 14. a fixing mechanism; 15. fixing the disc; 16. a locking member; 17. clamping a plate; 18. a circular groove; 19. rotating the rod; 20. a swing rod; 21. a spacing pin; 22. a limiting hole; 23. a retainer ring; 24. a compression spring; 25. a first card slot; 26. and a second card slot.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, and all of them belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1 to 5, an eye-protecting explosion-proof LED lighting lamp includes a first casing 1, a second casing 2, an upper cover 3, a lower cover 4 and a lamp shade 5, the first casing 1 and the second casing 2 are fastened by bolts, the upper cover 3 and the first casing 1 are fastened by bolts and a first mounting cavity 6 is formed therebetween, the lamp shade 5 is fixedly connected to the lower cover 4, the lower cover 4 is connected to the second casing 2 by bolts and a second mounting cavity 7 is formed therebetween, a light guide circuit board 8 is disposed in the first mounting cavity 6, a lamp panel 9 is disposed in the second mounting cavity 7, a patch lamp bead is disposed on the lamp panel 9, the circuit board 8 is electrically connected to the lamp panel 9, an inner wall of the lamp shade 5 is provided with a light guide film 10, in this embodiment, the lamp panel 9 adopts an aluminum substrate and the patch lamp bead; the circuit board 8 comprises a plug-in capacitor, a pcb, a chip resistor coil inductor, a chip capacitor, a plug-in resistor, a cbb capacitor and the like; through setting up high printing opacity leaded light membrane 10, lamps and lanterns light is even soft, free from glare, can effectively prevent blue light harm, protection eyesight.

Through setting up first installation cavity 6 and second installation cavity 7, install circuit board 8 and lamp plate 9 respectively in first installation cavity 6 and second installation cavity 7, compare in the tradition set up in a cavity, the heat dispersion of inside production can not lead to components and parts ageing, influences life.

A plurality of heat dissipation fins 11 are uniformly distributed on the top of the second housing 2, which is helpful for internal heat dissipation.

The middle part of the lower cover 4 is provided with a mounting hole 12, one end of the lampshade 5, which is positioned in the mounting hole 12, is provided with a limit ring 13, and the diameter of the limit ring 13 is larger than that of the mounting hole 12, and the limit ring 13 is abutted against the inner wall of the lower cover 4.

Be provided with fixed establishment 14 that is used for locking circuit board 8 in the first installation cavity 6, fixed establishment 14 includes fixed disk 15, locking piece 16 and cardboard 17, offer round slot 18 and the round slot 18 shape and the adaptation of circuit board 8 shape that are used for placing circuit board 8 on the fixed disk 15, cardboard 17 is provided with two and fixed connection in round slot 18, locking piece 16 includes dwang 19, the pendulum rod 20 of cover on dwang 19 and the spacer pin 21 that sets up on pendulum rod 20, spacing hole 22 has been seted up to round slot 18 bottom corresponding spacer pin 21 position, spacer pin 21 outer wall is provided with retaining ring 23 and retaining ring 23 is located spacer pin 21 middle and lower position, be provided with the compression spring 24 of cover locating spacer pin 21 between retaining ring 23 and the pendulum rod 20, set up first draw-in groove 25 and the second draw-in groove 26 corresponding with spacer hole 22 and cardboard 17 position on the circuit board 8.

Traditional 8 installations of circuit board all are connected through the fastener, but not good control pretightning force, pressure leads to 8 fracture of circuit board too big easily, influence life, this application locks circuit board 8 through setting up fixed establishment 14, specifically do, shift up retaining ring 23 during the use and drive spacer pin 21 rebound, compression spring 24 compression this moment, then with circuit board 8's second draw-in groove 26 to the circular slot 18 of packing into the fixed disk after the cardboard 17, loosen retaining ring 23 at last and make spacer pin 21 lower extreme pass first draw-in groove 25 entering spacing hole 22, can accomplish the installation to circuit board 8.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention, which is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an explosion-proof LED light of eyeshield which characterized in that: including first casing, second casing, upper cover, lower cover and lamp shade, fasten through bolted connection between first casing and the second casing, fasten and form first installation cavity between the two through bolted connection between upper cover and the first casing, lamp shade fixed connection pass through bolted connection in lower cover and lower cover the second casing and with the second casing between form the second installation cavity, be provided with the circuit board in the first installation cavity, be provided with the lamp plate in the second installation cavity, be provided with paster lamp pearl on the lamp plate, the electricity is connected between circuit board and the lamp plate, the lamp shade inner wall is provided with the leaded light membrane.

2. The eye-protecting explosion-proof LED illuminating lamp according to claim 1, characterized in that: the lamp panel adopts aluminium base board.

3. The eye-protecting explosion-proof LED illuminating lamp according to claim 1, characterized in that: and a plurality of radiating fins are uniformly distributed on the top of the second shell.

4. The eye-protecting explosion-proof LED illuminating lamp according to claim 1, characterized in that: the lamp shade is characterized in that a mounting hole is formed in the middle of the lower cover, a limiting ring is arranged at one end, located in the mounting hole, of the lamp shade, and the diameter of the limiting ring is larger than that of the mounting hole and abuts against the inner wall of the lower cover.

5. The eye-protecting explosion-proof LED illuminating lamp according to claim 1, characterized in that: be provided with the fixed establishment that is used for locking circuit board in the first installation cavity, fixed establishment includes fixed disk, locking piece and cardboard, offer the circular slot and circular slot shape and the circuit board shape adaptation that are used for placing the circuit board on the fixed disk, the cardboard is provided with two and fixed connection in the circular slot, the locking piece includes dwang, the pendulum rod of cover on locating the dwang and sets up the spacer pin on the pendulum rod, the circular slot bottom corresponds the spacer pin position and has seted up spacing hole, the spacer pin outer wall is provided with retaining ring and is located the lower position in the spacer pin, be provided with the compression spring that the cover located the spacer pin between retaining ring and the pendulum rod, set up on the circuit board with spacing hole and the corresponding first draw-in groove of cardboard position and second draw-in groove.