CN212361623U - Ring light - Google Patents

Abstract

The utility model provides an annular lamp, belonging to the technical field of lamps and lanterns, comprising an annular light source plate, a heat dissipation ring and a lampshade; the annular light source plate is electrically connected with the driving piece, and the annular light source plate is provided with LED lamp beads; the heat dissipation ring is arranged on the back side of the annular light source plate and used for assisting the annular light source plate and the driving piece to dissipate heat; the lampshade is positioned right above the annular light source plate and forms an accommodating cavity for accommodating the annular light source plate together with the heat dissipation ring; the lampshade is an arc-shaped cover body, and the distance from light rays emitted by the annular light source plate to the top surface of the lampshade is greater than the distance from the light rays to the side surface of the lampshade. The utility model provides an annular lamp utilizes the different arc face of luminous intensity difference and lamp shade in the different positions of LED lamp pearl, has realized that the whole circle is evenly luminous.

Description

Ring lamp

Technical Field

The utility model belongs to the technical field of lamps and lanterns, more specifically say, relate to an annular lamp.

Background

The ring lamp on the market is various at present, but is realizing the utility model discloses the in-process, the inventor finds to have at least following problem among the prior art: the annular fluorescent lamp capable of realizing uniform luminous illumination can not realize whole-circle illumination, and the annular lamp (the lamp tube contains mercury metal) is easy to cause serious pollution to the environment illumination; the LED annular lamp capable of realizing whole-circle illumination cannot realize whole-circle uniform light-emitting illumination, and has obvious bright spots.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide an annular lamp aims at solving the unable technical problem who realizes the even luminous illumination of whole circle of present annular lamp.

In one aspect, there is provided a ring lamp comprising:

the annular light source plate is electrically connected with the driving piece and is provided with an LED lamp bead;

the heat dissipation ring is arranged on the back side of the annular light source plate and used for assisting the annular light source plate and the driving piece in heat dissipation; and

the lampshade is positioned right above the annular light source plate and forms an accommodating cavity for accommodating the annular light source plate together with the heat dissipation ring;

the lampshade is an arc-shaped cover body, and the distance from the top surface of the lampshade to the light rays emitted by the annular light source plate is greater than the distance from the side surface of the lampshade to the light rays.

Further, the middle part of the heat dissipation ring protrudes upwards, the bottom surface of the heat dissipation ring is provided with an opening facing downwards and used for installing the installation groove of the annular light source plate, and the two sides of the heat dissipation ring are respectively provided with a connecting part used for being connected with the corresponding side wall of the lampshade.

Further, the connecting part is connected with the lamp shade in a clamping or gluing mode.

Further, be provided with the dop that upwards extends on the lampshade, the dop is equipped with a plurality ofly and follows circumference interval distribution, connecting portion are for setting up on the outer wall of heat dissipation ring, with a plurality of dop one-to-one joint complex a plurality of recesses.

Further, the driving piece is located in a cavity defined by the heat dissipation ring or the lamp shade.

Furthermore, the driving member is fixedly arranged on the heat dissipation ring or the lamp cover.

Furthermore, a copper needle assembly electrically connected with an external power supply is arranged on the driving piece.

Further, the driving member is electrically connected with the annular light source board through a cable and/or a terminal.

Further, annular light source board is integrated into one piece structure or mosaic structure, works as when annular light source board is mosaic structure, annular light source board includes a plurality of arcs, adjacent two the arc passes through the connecting piece electricity and connects.

One of the above technical solutions has the following beneficial effects: compared with the prior art, the LED lamp bead has the advantages that the luminous intensity at different positions of the LED lamp bead is different, and the arc-shaped surface of the lampshade is utilized, so that the whole circle of uniform light emission is realized. And the whole lamp is lighter than other annular lamps, the pipe diameter is smaller than that of other annular lamps, the lamp is very close to an energy-saving lamp tube, the elastic pieces are easy to clamp and assemble, and the use is convenient. Meanwhile, the LED lamp beads are used as light sources, so that the environment pollution caused by use is effectively avoided, and the LED lamp beads are convenient to popularize.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic front view of an annular lamp according to an embodiment of the present invention;

fig. 2 is a schematic rear view of an annular lamp according to an embodiment of the present invention;

fig. 3 is a schematic side view of an annular lamp according to an embodiment of the present invention;

FIG. 4 is a sectional view taken along line A-A of FIG. 3;

fig. 5 is a partially enlarged structural view of a portion a in fig. 4.

In the figure: 100. an annular light source plate; 200. a drive member; 210. a copper pin assembly; 300. a heat dissipation ring; 310. mounting grooves; 320. a connecting portion; 400. a lamp shade; 410. and (4) clamping the head.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 5, a ring-shaped lamp according to an embodiment of the present invention will be described. The annular lamp includes an annular light source plate 100, a heat dissipation ring 300, and a lamp cover 400. Annular light source board 100 is connected with driving piece 200 electricity, is equipped with LED lamp pearl on the annular light source board 100. The heat dissipation ring 300 is mounted on the back side of the annular light source board 100 to assist the annular light source board 100 and the driving member 200 in dissipating heat. The lamp cover 400 is located right above the annular light source board 100, and encloses with the heat dissipation ring 300 to form an accommodating cavity for accommodating the annular light source board 100. The above is the case where the heat dissipating ring 300 is placed below the annular light source plate 100, and the annular light source plate 100 is placed above the heat dissipating ring 300, and the lamp housing 400 is located below the annular light source plate 100 when the annular light source plate 100 is placed below the heat dissipating ring 300.

The lampshade 400 is an arc-shaped cover body, and the distance from the light emitted by the annular light source plate 100 to the top surface of the lampshade 400 is greater than the distance from the light to the side surface of the lampshade 400.

The annular light source plate 100 is disposed right above the lamp housing 400, and a projection distance of the annular light source plate 100 to the lamp housing 400 is greater than a curvature radius of the lamp housing 400. Therefore, the distance between the top surface of the lampshade 400 and the LED lamp beads on the annular light source plate 100 is farthest, and the distance between the side wall of the lampshade 400 and the LED lamp beads is shorter. However, the light emitted from the front of the LED lamp bead is strongest, and the light emitted from the side of the LED lamp bead is weaker, so that the whole circle of light emitting can be uniform by adjusting the distance between the LED lamp bead and different regions of the lampshade 400 according to the above rules. The top surface of the lamp housing 400 is the end surface of the lamp housing 400 located at the lowest position in fig. 1, and is also the end surface of the heat dissipation ring 300 located at the highest position of the lamp housing 400 when the annular lamp is placed on the lower lamp housing 400.

During the operation of the annular lamp, most of the heat emitted by the annular light source board 100, the LED lamp beads and the driving member 200 can be emitted outwards through the heat dissipation ring 300, and a small part of the heat can be emitted outwards through the lamp shade 400 or other modes, so that the heat dissipation efficiency of the whole lamp is high.

The embodiment of the utility model provides an annular lamp compares with prior art, utilizes the different arc surfaces that reach lamp shade 400 of LED lamp pearl different position luminous intensity, has realized that the whole circle is evenly luminous. And the whole lamp is lighter than other annular lamps, the pipe diameter is smaller than that of other annular lamps, the lamp is very close to an energy-saving lamp tube, the elastic pieces are easy to clamp and assemble, and the use is convenient. Meanwhile, the LED lamp beads are used as light sources, so that the environment pollution caused by use is effectively avoided, and the LED lamp beads are convenient to popularize.

Because the distance of LED lamp pearl apart from the top surface of lamp shade 400 should be greater than the radius of curvature of lamp shade 400, so annular light source board 100 should install in lamp shade 400 top, provides a radiating ring 300 that is different from on the market for this embodiment. Referring to fig. 4 and 5, as an embodiment of the ring lamp provided by the present invention, the middle portion of the heat dissipating ring 300 protrudes upwards, the bottom surface forms a mounting groove 310 with an opening facing downwards for mounting the ring light source plate 100, and the two sides of the heat dissipating ring 300 are respectively provided with a connecting portion 320 for connecting with the corresponding side wall of the lamp shade 400.

The annular light source plate 100 is mounted in a mounting groove 310 naturally formed at the bottom surface of the heat dissipation ring 300. Specifically, the annular light source plate 100 is mounted on the top surface of the mounting groove 310. Both sides of the heat dissipation ring 300 are inclined downward for connection with the corresponding sidewalls of the lamp housing 400. The entire heat dissipating ring 300 may be formed as a single body to ensure the stability of the entire structure of the heat dissipating ring 300.

The annular light source plate 100 may be a complete annular plate formed integrally or a spliced annular plate. If the annular light source plate 100 is a spliced annular plate, the annular light source plate 100 includes a plurality of arc-shaped plates, and two adjacent arc-shaped plates can be welded by a connecting piece (such as a connecting small clip), connected by a wire or connected by a terminal, and the like, as long as the electrical connection of the whole annular light source plate 100 is realized, the annular light source plate can be specifically set according to the use requirement.

The assembly form of the lamp shade 400 and the heat dissipation ring 300 can be clamping or gluing or other assembly forms, specifically, the connection part 320 is clamped or glued with the lamp shade 400, so as to facilitate the maintenance of the annular light source plate 100. When the lampshade 400 and the heat dissipation ring 300 are connected in a clamping manner, the lamp is convenient to disassemble and assemble and maintain. Referring to fig. 3 to 5, as an embodiment of the ring lamp provided by the present invention, the lamp cover 400 is provided with a plurality of upward extending clips 410, the clips 410 are circumferentially spaced and distributed, and the connecting portion 320 is a plurality of grooves disposed on the outer wall of the heat dissipating ring 300 and engaged with the plurality of clips 410 in a one-to-one manner.

The driving member 200 is located in a cavity surrounded by the heat dissipating ring 300 or the lamp cover 400. The driving member 200 may be fixedly mounted on the heat dissipating ring 300 or the lamp housing 400, or may be separately used as a structural member, and is placed in a cavity defined by the heat dissipating ring 300 or the lamp housing 400 during mounting, so as to ensure the aesthetic property of the whole structure after the ring-shaped lamp is mounted on a wall or a roof. The driving member 200 may have a square or arc shape, and the shape is not limited.

Specifically, the driving member 200 includes a driving plate electrically connected to the annular light source board 100, and a driving box covering the driving plate, the driving plate may be electrically connected to the annular light source board 100 through a cable, a terminal, or other connection means, and the driving box may be independently disposed or may be disposed on the heat dissipation ring 300 or the lamp shade 400.

In addition, still be provided with on driving piece 200 and be used for the copper needle subassembly 210 of being connected with external power supply electricity, when driving piece 200 is connected with external power supply directly through the grafting of copper needle subassembly 210 can, convenient operation. Specifically, the copper pin assembly 210 includes four copper pins for connection to a G10q lamphead.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. Ring light, characterized in that, comprising: The ring light source board is electrically connected with the driving element and is provided with LED lamp beads; a heat dissipation ring, mounted on the back side of the ring light source board, for assisting the heat dissipation of the ring light source board and the driving member; and a lampshade, located just above the annular light source plate, and enclosing the heat dissipation ring to form a accommodating cavity for containing the annular light source plate; The lampshade is an arc-shaped cover body, and the distance from the light emitted by the annular light source board to the top surface of the lampshade is greater than the distance from the light to the side surface of the lampshade. 2 . The ring light according to claim 1 , wherein the middle part of the heat dissipation ring protrudes upward, and the bottom surface forms a mounting groove with an opening facing downward for installing the ring light source board, and the heat dissipation ring has an opening. 3 . The two sides are respectively provided with connecting parts for connecting with the corresponding side walls of the lampshade. 3 . The ring light according to claim 2 , wherein the connecting portion is clamped or glued to the lampshade. 4 . 4. The ring light of claim 2, wherein the lampshade is provided with upwardly extending clips, the clips are provided with a plurality of clips and are distributed at intervals along the circumferential direction, and the connecting portion is disposed on the On the outer wall of the heat dissipating ring, there are a plurality of grooves that are in a one-to-one correspondence with a plurality of the clamping heads. 5 . The ring light of claim 4 , wherein the driving member is located in a cavity enclosed by the heat dissipation ring or the lamp cover. 6 . 6 . The ring light according to claim 1 , wherein the driving member is fixedly arranged on the heat dissipation ring or the lamp cover. 7 . 7 . The ring light of claim 1 , wherein a copper pin assembly for electrical connection with an external power supply is provided on the driving member. 8 . 8 . The ring light according to claim 1 , wherein the driving member is electrically connected to the ring light source board through cables and/or terminals. 9 . 9. The ring light according to any one of claims 1-5, wherein the ring light source board is an integral molding structure or a splicing structure, and when the ring light source board is a splicing structure, the ring light source board It includes a plurality of arc-shaped plates, and two adjacent arc-shaped plates are electrically connected by connecting pieces.

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