CN212319517U - LED (light-emitting diode) spotlight - Google Patents

Abstract

An LED spotlight belongs to the technical field of LED spotlights. The utility model discloses a lamp body, install the photovoltaic module board in the lamp body, be equipped with the arc recess on the interior diapire of lamp body, the one end of arc recess is sealed, the other end opening of arc recess is equipped with the louvre just to arc recess blind end on the photovoltaic module board, and the heat that the photovoltaic module board produced gets into the arc recess through the louvre to distribute away from the open end of arc recess, the arc recess is a plurality of, is the annular array and arranges. The utility model discloses a louvre and arc recess cooperate, can distribute away the heat that photovoltaic module board produced from the open end of arc recess, and can not take place the light leak phenomenon, avoid the luminous flux that the LED shot-light openly jetted out to reduce, guarantee the light-emitting effect.

Description

LED (light-emitting diode) spotlight

Technical Field

The utility model belongs to the technical field of the LED shot-light, specifically relate to a LED shot-light.

Background

The LED spot lamp is a light source product which is arranged in a ceiling hole and has auxiliary lighting or is suitable for lighting in a specific occasion. The traditional LED spotlight generally comprises a lamp body, a driving power supply, an LED light source, a lens and a radiator, and has the advantages of good heat dissipation effect, high cost and large volume. Therefore, chinese patent No. 201820280933.4 discloses an improved LED spot lamp, which includes a lamp cup, a photoelectric plate, a lens integrated board, an inner fixing ring and an outer fixing ring, wherein a plurality of first ventilation holes are formed at the bottom of the lamp cup, a plurality of second ventilation holes are formed at the edge of the photoelectric plate, a third ventilation hole is formed in the inner fixing ring, and the photoelectric plate is accelerated to dissipate heat by using a hot air flow channel formed among the first ventilation holes, the second ventilation holes and the third ventilation holes. On one hand, the design can save a radiator, reduce the volume of the LED spotlight and reduce the production cost; on the other hand, the heat dissipation effect inside the LED spotlight can be guaranteed. However, when the LED spotlight is powered on to emit light, part of the light leaks from the three ventilation holes, which reduces the luminous flux emitted from the front surface and affects the light emission effect.

Disclosure of Invention

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a LED shot-light.

The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a LED spotlight, includes the lamp body, installs the photovoltaic module board in the lamp body, be equipped with the arc recess on the inner diapire of lamp body, the one end of arc recess is sealed, the other end opening of arc recess, be equipped with the louvre just to arc recess blind end on the photovoltaic module board, the heat that the photovoltaic module board produced gets into the arc recess through the louvre to distribute away from the open end of arc recess.

Preferably, the arc-shaped grooves are multiple and arranged in an annular array.

Preferably, the inner bottom wall of the lamp body is provided with a threading hole, the inner side wall of the lamp body is provided with a buckle for clamping the photoelectric module board, and the outer bottom wall of the lamp body is provided with a plurality of heat dissipation ribs which are arranged in parallel.

Preferably, the photovoltaic module board comprises an aluminum-based circuit board, LED lamp beads, driving components and wires, the LED lamp beads are installed at the center of the front side of the aluminum-based circuit board, the driving components are installed around the LED lamp beads, the wires are installed on the back side of the aluminum-based circuit board, the radiating holes are formed in the aluminum-based circuit board, and the edges of the aluminum-based circuit board are provided with clamping grooves used for clamping the lamp body.

Preferably, still include lens, lens clamping ring and face ring, lens joint lens clamping ring, just lens are located the top of LED lamp pearl, lens clamping ring joint lamp body, the lamp body is installed at face intra-annular, just the lamp body rotates the connection face ring, the spring clamp is installed to the both sides of face ring.

Preferably, a rotating shaft is arranged on the outer side wall of the lamp body, a steering sleeve is arranged on the outer surface of the rotating shaft, a steering groove matched with the steering sleeve is formed in the inner side wall of the surface ring, a through hole matched with the rotating shaft is formed in the bottom of the steering groove, the rotating shaft penetrates through the through hole, and the steering sleeve is rotatably connected with the steering groove.

Preferably, the shape of the end face of the face ring is circular or square.

The utility model discloses beneficial effect who has: the utility model discloses a louvre and arc recess cooperate, can distribute away the heat that photovoltaic module board produced from the open end of arc recess, and can not take place the light leak phenomenon, avoid the luminous flux that the LED shot-light openly jetted out to reduce, guarantee the light-emitting effect.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic diagram of an explosive structure of the present invention;

fig. 3 is a schematic view of the lamp body according to the present invention;

fig. 4 is another view structure diagram of the lamp body of the present invention;

fig. 5 is a schematic structural diagram of the photovoltaic module board of the present invention;

fig. 6 is a schematic view of a connection structure of the lamp body and the optoelectronic module board of the present invention;

fig. 7 is a schematic structural view of the face ring of the present invention;

fig. 8 is a schematic structural view of the present invention with a square face ring.

In the figure: 1. a lamp body; 2. a photovoltaic module board; 3. an arc-shaped groove; 4. heat dissipation holes; 5. threading holes; 6. buckling; 7. a steering sleeve; 8. a rotating shaft; 9. heat dissipation ribs; 10. an aluminum-based circuit board; 11. LED lamp beads; 12. a driving element; 13. a wire; 14. a card slot; 15. a lens; 16. a lens compression ring; 17. a face ring; 18. a steering groove; 19. a spring clip; 20. a through hole; 21. a closed end; 22. an open end.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b): the utility model provides a LED spot lamp, as shown in fig. 1-8, includes lamp body 1 and photovoltaic module board 2, lamp body 1 is circular shape cavity structure, be equipped with arc recess 3 on the interior diapire of lamp body 1, the one end of arc recess 3 is sealed, forms blind end 21, the other end opening of arc recess 3 forms open end 22, and open end 22 and external intercommunication, the air can circulate, photovoltaic module board 2 is installed on the interior diapire of lamp body 1, be equipped with on photovoltaic module board 2 just to the louvre 4 of arc recess 3 blind end 21, louvre 4 and arc recess 3's blind end 21 phase-match, the heat that photovoltaic module board 2 circular telegram produced passes through louvre 4 and gets into arc recess 3 to distribute away from arc recess 3's open end 22. Because the louvre 4 of photovoltaic module board 2 and the open end 22 of arc recess 3 are not on a straight line, consequently can avoid the light that photovoltaic module board 2 sent to spill from the open end 22 of arc recess 3 to avoid the luminous flux that the LED shot-light openly jetted out to reduce, guarantee the light-emitting effect.

In order to increase the heat dissipation effect, the plurality of arc-shaped grooves 3 can be arranged, and the plurality of arc-shaped grooves 3 are arranged in an annular array, so that the attractiveness of the heat dissipation structure is improved. The utility model discloses a lamp body, including lamp body 1, buckle 6 and elastic buckle 6, lamp body 1's interior diapire is seted up through wires hole 5 on the interior diapire of lamp body 1, be equipped with the buckle 6 that is used for joint photovoltaic module board 2 on the inside wall of lamp body 1, the quantity of buckle 6 is two, and the symmetry sets up between buckle 6, buckle 6 is elastic buckle 6, be equipped with a plurality of heat dissipation muscle 9 that are parallel arrangement on the outer.

Photoelectric module board 2 includes aluminium base circuit board 10, LED lamp pearl 11, drive components and parts 12 and wire 13, LED lamp pearl 11 is installed in aluminium base circuit board 10 positive center department, drive components and parts 12 are installed around LED lamp pearl 11, the back at aluminium base circuit board 10 is installed to wire 13, louvre 4 is seted up on aluminium base circuit board 10, louvre 4 can set up a plurality ofly, the edge of aluminium base circuit board 10 be equipped with 6 assorted draw-in grooves 14 of buckle. When aluminium base circuit board 10 was installed in lamp body 1, wire 13 passed through threading hole 5 to outside extending to lamp body 1, aluminium base circuit board 10 butt lamp body 1's interior diapire, and through buckle 6 and draw-in groove 14's joint cooperation with aluminium base circuit board 10 fixed mounting in lamp body 1, every louvre 4 on aluminium base circuit board 10 all just is the blind end 21 of an arc recess 3 this moment. When the photovoltaic module board 2 is electrified, heat generated by the LED lamp beads 11 and the driving components 12 enters the arc-shaped groove 3 through the heat dissipation holes 4 on the aluminum-based circuit board 10 and is dissipated from the opening end 22 of the arc-shaped groove 3; simultaneously, because aluminium base circuit board 10 butt lamp body 1, the heat conducts to lamp body 1 from aluminium base circuit board 10, gives off to the outside air through lamp body 1 in, heat dissipation muscle 9 is provided with a plurality ofly, has increased heat radiating area, has accelerateed thermal giving off.

The LED spotlight further comprises a lens 15, a lens pressing ring 16 and a surface ring 17, wherein the lens 15 is connected with the lens pressing ring 16 through the lens pressing ring 16 in a clamping mode, the lens pressing ring 16 is connected with the lamp body 1 through the lamp body 1 in a clamping mode, the lens 15, the lens pressing ring 16 and the lamp body 1 are connected, the lens 15 is fixed between the photoelectric module plate 2 and the lens pressing ring 16, and the lens 15 is located above the LED lamp beads 11; be equipped with pivot 8 on the lateral wall of lamp body 1, be equipped with on the surface of pivot 8 and turn to cover 7, be equipped with on the inside wall of face ring 17 with turn to cover 7 assorted turn to groove 18, the tank bottom that turns to groove 18 is equipped with pivot 8 assorted through-hole 20, works as when lamp body 1 is installed in face ring 17, through-hole 20 is passed to pivot 8, turn to cover 7 and rotate to connect and turn to groove 18. By rotating the lamp body 1, the light-emitting angle of the lamp body 1 can be adjusted, and the steering groove 18 is matched with the steering sleeve 7, so that the rotating angle of the lamp body 1 can be limited. The spring clips 19 are arranged on two sides of the face ring 17, the spring clips 19 are symmetrically arranged, and the face ring 17 can be installed in a hole of a ceiling through the spring clips 19, so that the LED spotlight is installed on the ceiling. The shape of the end face of the face ring 17 can be designed in a diversified manner according to requirements, such as circular shape, square shape and the like.

To sum up, the utility model discloses a louvre and arc recess cooperate, can distribute away the heat that photovoltaic module board produced from the open end of arc recess, and can not take place the light leak phenomenon, avoid the luminous flux that the LED shot-light openly jetted out to reduce, guarantee the light-emitting effect.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. Obviously, the present invention is not limited to the above-described embodiments, and many modifications are possible. Any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should be considered as belonging to the protection scope of the present invention.

Claims (7)

1. The utility model provides a LED spotlight, includes the lamp body, installs the photovoltaic module board in the lamp body, its characterized in that, be equipped with the arc recess on the interior diapire of lamp body, the one end of arc recess is sealed, the other end opening of arc recess, be equipped with the louvre just to arc recess blind end on the photovoltaic module board, the heat that the photovoltaic module board produced gets into the arc recess through the louvre to distribute away from the open end of arc recess.

2. The LED spotlight of claim 1, wherein the plurality of arcuate recesses are arranged in an annular array.

3. The LED spot light according to claim 1, wherein the inner bottom wall of the light body is provided with a threading hole, the inner side wall of the light body is provided with a buckle for clamping the photoelectric module board, and the outer bottom wall of the light body is provided with a plurality of heat dissipation ribs arranged in parallel.

4. The LED spotlight according to claim 1, wherein the photovoltaic module board comprises an aluminum-based circuit board, LED lamp beads, driving components and wires, the LED lamp beads are mounted in the center of the front surface of the aluminum-based circuit board, the driving components are mounted around the LED lamp beads, the wires are mounted on the back surface of the aluminum-based circuit board, the heat dissipation holes are formed in the aluminum-based circuit board, and clamping grooves for clamping the lamp body are formed in the edges of the aluminum-based circuit board.

5. The LED spotlight of claim 1, further comprising a lens, a lens compression ring and a surface ring, wherein the lens is clamped with the lens compression ring, the lens is positioned above the LED lamp bead, the lens compression ring is clamped with the lamp body, the lamp body is mounted in the surface ring, the lamp body is rotatably connected with the surface ring, and spring clips are mounted on two sides of the surface ring.

6. The LED spotlight according to claim 5, wherein a rotating shaft is provided on an outer side wall of the lamp body, a steering sleeve is provided on an outer surface of the rotating shaft, a steering groove matched with the steering sleeve is provided on an inner side wall of the surface ring, a through hole matched with the rotating shaft is provided at a bottom of the steering groove, the rotating shaft passes through the through hole, and the steering sleeve is rotatably connected with the steering groove.

7. An LED spotlight according to claim 5, wherein the end face of the area ring is circular or square.

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