CN218327757U

CN218327757U - Explosion-proof LED ceiling lamp

Info

Publication number: CN218327757U
Application number: CN202222382883.XU
Authority: CN
Inventors: 苏建彬; 李培元
Original assignee: Feiyu Explosion Proof Technology Co ltd
Current assignee: Feiyu Explosion Proof Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-01-17
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses an explosion-proof LED ceiling lamp, including lamp shade, lamp stand, LED circuit board and controller, the lamp shade material is toughened glass, the lamp stand material is metal material, LED circuit board and controller seal installation be in the space that lamp shade and lamp stand link together and constitute. The utility model discloses LED circuit board and controller are sealed in the enclosure space that toughened glass lamp shade and metal lamp stand link together and constitute, and the metal lamp stand still dispels the heat, have solved and have used the LED ceiling lamp of ordinary structure in inflammable and explosive place and can cause a great deal of potential safety hazard and the not good problem of current explosion-proof LED radiating effect, have improved the whole life of lamp body.

Description

Explosion-proof LED ceiling lamp

Technical Field

The utility model relates to a lighting apparatus further relates to an explosion-proof LED ceiling lamp.

Background

The LED ceiling lamp is one of the lamps in the lighting equipment, the upper part of the lamp is flat, and the bottom of the lamp is completely attached to the roof during installation. Ceiling lamp has obtained extensive application in every industry in recent years, however in some special place and environment especially in inflammable and explosive place, the LED ceiling lamp that uses ordinary structure can cause a great deal of potential safety hazard, current explosion-proof LED ceiling lamp radiating effect is not good, all give off a large amount of heats that the LED lamp gived off in the light source chamber, the temperature in the during operation light source intracavity constantly rises, the whole life of lamp body has been reduced, also has certain potential safety hazard to the explosive environment simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the shortcoming and not enough that prior art exists, and provide an explosion-proof LED ceiling lamp, through adopting the toughened glass lamp shade, the metal lamp stand, LED circuit board and controller, seal LED circuit board and controller in the enclosure space that toughened glass lamp shade and metal lamp stand linked together and constitute, the metal lamp stand still dispels the heat, the LED ceiling lamp that has solved and has used ordinary structure in inflammable and explosive place can cause a great deal of potential safety hazard and the not good problem of current explosion-proof LED radiating effect, the whole life of lamp body has been improved.

The technical scheme of the utility model an explosion-proof LED ceiling lamp, including lamp shade, lamp stand, LED circuit board and controller, the lamp shade material is toughened glass, the lamp stand material is metal material, LED circuit board and controller seal installation be in the space that lamp shade and lamp stand linked together and constitute.

Above-mentioned technical scheme seals LED circuit board and controller in the enclosure space that toughened glass lamp shade and metal lamp stand constitute, and the metal lamp stand still dispels the heat, has solved and has used the LED ceiling lamp of ordinary structure to cause a great deal of potential safety hazard and the current not good problem of explosion-proof LED radiating effect in inflammable and explosive place, has improved the whole life of lamp body.

The lamp holder further comprises a pressing ring and a sealing ring I, wherein a ring-shaped step surface I is arranged at the upper part of the lamp holder, a ring-shaped groove I is formed in the ring-shaped step surface I, and the sealing ring I is arranged in the ring-shaped groove I; the top of the lampshade is a spherical curved surface, a convex shoulder is arranged at the lower part of the lampshade, and the end surface of the lower part of the lampshade is matched with the ring-shaped step surface I; the pressing ring is installed on the lamp holder through a fastener, the pressing ring presses the convex shoulder of the lamp shade on the ring-shaped step surface I, and the lamp shade is in sealing fit with the lamp holder through a sealing ring I.

The lamp holder is characterized by further comprising a cover plate and a sealing ring II, wherein a ring-shaped step surface II is arranged at the lower part of the lamp holder, a ring-shaped groove II is formed in the ring-shaped step surface II, and the sealing ring II is arranged in the ring-shaped groove II; the edge of the cover plate is mounted on the ring-shaped step surface II through a fastener, and the cover plate is in sealing fit with the lamp holder through a sealing ring II.

Above-mentioned technical scheme has specifically realized sealing installation LED circuit board and controller in the inner space that lamp shade and lamp stand constitute, seals lamp shade and lamp stand through clamping ring and sealing washer I, seals the lamp stand bottom through apron and sealing washer II, the effectual explosion-proof function that realizes explosion-proof LED ceiling lamp.

The lamp holder is characterized in that a boss is arranged on the outer side of the lower end portion of the lamp holder, a plurality of rib plates are arranged on the boss, more than two waist-shaped holes are evenly distributed on the boss, and the positions of the rib plates and the waist-shaped holes are staggered.

According to the technical scheme, the heat dissipation problem of the explosion-proof LED ceiling lamp is further solved through the bosses and the rib plates of the lampshade, the installation problem of the explosion-proof LED ceiling lamp is solved through the waist circular holes in the bosses, and the service life of the explosion-proof LED ceiling lamp is prolonged.

The lamp holder is characterized in that a partition plate is arranged in the middle of the lamp holder, and a threading hole is formed in the partition plate.

The LED circuit board is arranged on the partition plate of the lamp holder, the controller is arranged below the partition plate of the lamp holder, and the LED circuit board is electrically connected with the controller through a lead wire on the partition plate.

Above-mentioned technical scheme sets up the baffle through the lamp stand middle part, has solved LED circuit board and controller internally mounted's the problem of arranging, also better disperses away the heat that LED circuit board and controller produced through the lamp stand.

The lamp holder is provided with a first interface and a second interface, the two interfaces are externally communicated with the space below the lamp holder partition plate, the first thread sleeve is in threaded connection with the first interface and compresses the cable sealing sleeve at the inner end of the first interface, and the second thread sleeve is in threaded connection with the second interface and compresses the sealing plug at the inner end of the second interface.

According to the technical scheme, the cable sealing sleeve and the first threaded sleeve or the sealing plug and the second threaded sleeve are arranged at the interface of the lamp holder, the problems of wiring sealing and interface sealing of the interface of the explosion-proof LED ceiling lamp are solved, and the explosion-proof performance of the interface of the explosion-proof LED ceiling lamp during normal use is guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is within the scope of the present invention for a person skilled in the art to obtain other drawings based on these drawings without inventive labor.

FIG. 1 is a main sectional view of an explosion-proof LED ceiling lamp;

FIG. 2 is a right sectional view of an explosion-proof LED ceiling lamp;

fig. 3 is a perspective view of the lamp socket;

FIG. 4 is a perspective view of the lamp enclosure of FIG. 1;

FIG. 5 is a perspective view of the lamp housing 2;

FIG. 6 is a perspective view of the clamping ring;

fig. 7 is a perspective view of the cover plate.

In the figure, 1, a lampshade; 11. a spherical curved surface; 12. shouldering; 2. a lamp socket; 21. a ring-shaped step surface I; 211. a ring-shaped groove I; 22. a mounting hole I; 23. a ring-shaped step surface II; 231. a ring-shaped groove II; 24. A mounting hole II; 25. a boss; 26. a rib plate; 27. a lumbar circular hole; 28. a partition plate; 281. threading holes; 29. A first interface; 291. a first interface inner end; 290. a second interface; 2901. a second interface inner end; 3. An LED circuit board; 31. a wire; 4. a controller; 5. pressing a ring; 51. a counter bore; 6. a seal ring I; 7. A cover plate; 71. a through hole; 8. a seal ring II; 9. a first threaded sleeve; 91. a second thread insert; 10. a cable gland; 101. and (7) sealing the plug.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings.

Fig. 1 to 7 show an explosion-proof LED ceiling lamp of the present invention, which comprises a lamp shade 1, a lamp holder 2, an LED circuit board 3, a controller 4, a pressing ring 5, a sealing ring I6, a cover plate 7, a sealing ring II8, a first swivel nut 9, a second swivel nut 91, a cable gland 10 and a sealing plug 101; the material of the lampshade 1 is toughened glass, the material of the first threaded sleeve 9, the material of the second threaded sleeve 91, the material of the cover plate 7, the material of the pressing ring 5 and the material of the lamp holder 2 are metal material stainless steel, and the material of the sealing ring I6, the material of the sealing ring II8, the material of the cable sealing sleeve 10 and the material of the sealing plug 101 are fluororubber.

In FIG. 1, the upper part of the lamp holder 2 is provided with a ring-shaped step surface I21, the ring-shaped step surface I21 is provided with a ring-shaped groove I211, and a sealing ring I6 is arranged in the ring-shaped groove I211; the top of the lampshade 1 is a spherical curved surface 11, the lower part of the lampshade 1 is a convex shoulder 12, and the end surface of the lower part of the lampshade 1 is matched with a ring-shaped step surface I21; the pressing ring 5 is provided with six counter bores 51 for mounting, six mounting holes I22 corresponding to the counter bores 51 for mounting the pressing ring 5 are arranged on the outer side of a ring-shaped step surface I21 on the upper portion of the lamp holder 2, the pressing ring 5 is mounted on the lamp holder 2 through six screws, a convex shoulder 12 of the lampshade is pressed on the ring-shaped step surface I21 by the pressing ring 5, and the lampshade 1 is in sealing fit with the lamp holder 2 through a sealing ring I6.

In fig. 1, a ring-shaped step surface II23 is arranged at the lower part of the lamp holder 2, a ring-shaped groove II231 is arranged on the ring-shaped step surface II23, and a sealing ring II8 is arranged in the ring-shaped groove II 231; the cover plate 7 is matched with the ring-shaped step surface II23, six through holes 71 for mounting are formed in the edge part of the cover plate 7, six mounting holes II24 for mounting the corresponding through holes 71 of the cover plate 7 are formed in the outer side of the ring-shaped step surface II23 on the lower portion of the lamp holder 2, the edge part of the cover plate 7 is mounted on the ring-shaped step surface II23 through six screws, and the cover plate 7 is in sealing fit with the lamp holder 2 through a sealing ring II 8.

A boss 25 is arranged on the outer side of the lower end part of the lamp holder 2 shown in fig. 1 and 3, a plurality of rib plates 26 are arranged on the boss 25, two waist-round holes 27 are uniformly distributed on the boss 25, and the positions of the rib plates 26 are staggered with those of the waist-round holes 27.

The lamp holder 2 shown in fig. 1 is provided with a partition 28 at the middle part thereof, and the partition 28 is provided with a threading hole 281.

The LED circuit board 3 is arranged on the partition board 28 of the lamp holder 2, the controller 4 is arranged below the partition board 28 of the lamp holder 2, and the LED circuit board 3 is electrically connected with the controller 4 through the lead wire 31 through the threading hole 281 on the partition board 28.

The middle of the lamp holder 2 shown in fig. 2 is provided with two first interfaces 29 and two second interfaces 290, the exterior of which is communicated with the space below the lamp holder partition 28, a first threaded sleeve 9 is screwed into the first interface 29 and presses the cable gland 10 against the inner end 291 of the first interface, and a second threaded sleeve 91 is screwed into the second interface 290 and presses the sealing plug 101 against the inner end 2901 of the second interface.

The utility model discloses LED circuit board 3 and controller 4 are sealed in the enclosure space that toughened glass lamp shade 1 and metal lamp stand 2 link together and constitute, and metal lamp stand 2 still dispels the heat, have solved and have used the LED ceiling lamp of ordinary structure in inflammable and explosive place and can cause a great deal of potential safety hazard and the not good problem of current explosion-proof LED radiating effect, have improved the whole life of lamp body.

The terms of direction and position in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", "clockwise", "counterclockwise", etc., refer to the direction or position shown in fig. 1. Accordingly, the directional and positional terms used are intended to illustrate and understand the present invention and are not intended to limit the scope of the invention.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the scope of the present invention is not to be limited by the embodiments, but only by the appended claims.

Claims

1. The utility model provides an explosion-proof LED ceiling lamp, includes lamp shade, lamp stand, LED circuit board and controller are installed in the space that lamp shade and lamp stand linked together and constitute, its characterized in that:

the LED lamp comprises a lamp shade, a lamp holder and an LED circuit board, wherein the lamp shade is made of toughened glass, the lamp holder is made of metal materials, and the LED circuit board and the controller are hermetically arranged in a space formed by connecting the lamp shade and the lamp holder together.

2. The explosion-proof LED ceiling lamp of claim 1, characterized in that: the lamp holder is characterized by further comprising a pressing ring and a sealing ring I, wherein a ring-shaped step surface I is arranged at the upper part of the lamp holder, a ring-shaped groove I is formed in the ring-shaped step surface I, and the sealing ring I is arranged in the ring-shaped groove I; the top of the lampshade is a spherical curved surface, a convex shoulder is arranged at the lower part of the lampshade, and the end surface of the lower part of the lampshade is matched with the ring-shaped step surface I; the pressing ring is installed on the lamp holder through a fastener, the pressing ring presses the convex shoulder of the lamp shade on the ring-shaped step surface I, and the lamp shade is in sealing fit with the lamp holder through a sealing ring I.

3. An explosion-proof LED ceiling lamp according to claim 2, characterized in that: the lamp holder is characterized by further comprising a cover plate and a sealing ring II, wherein a ring-shaped step surface II is arranged at the lower part of the lamp holder, a ring-shaped groove II is formed in the ring-shaped step surface II, and the sealing ring II is arranged in the ring-shaped groove II; the edge of the cover plate is mounted on the ring-shaped step surface II through a fastener, and the cover plate is in sealing fit with the lamp holder through a sealing ring II.

4. An explosion-proof LED ceiling lamp according to claim 3, characterized in that: the lamp holder is characterized in that a boss is arranged on the outer side of the lower end portion of the lamp holder, a plurality of rib plates are arranged on the boss, more than two waist-shaped holes are evenly distributed on the boss, and the positions of the rib plates and the waist-shaped holes are staggered.

5. An explosion-proof LED ceiling lamp according to claim 4, characterized in that: the lamp holder is characterized in that a partition plate is arranged in the middle of the lamp holder, and a threading hole is formed in the partition plate.

6. An explosion-proof LED ceiling lamp according to claim 5, characterized in that: the LED circuit board is arranged on the partition plate of the lamp holder, the controller is arranged below the partition plate of the lamp holder, and the LED circuit board is electrically connected with the controller through a lead wire on the partition plate.

7. The explosion-proof LED ceiling lamp of any one of claims 1 to 6, characterized in that: the lamp holder is provided with a first interface and a second interface, the two interfaces are externally communicated with the space below the lamp holder partition plate, the first thread sleeve is in threaded connection with the first interface and compresses the cable sealing sleeve at the inner end of the first interface, and the second thread sleeve is in threaded connection with the second interface and compresses the sealing plug at the inner end of the second interface.