CN214468215U - Lead screw hoisting type LED down lamp - Google Patents

Abstract

The utility model discloses a screw rod hoisting type LED down lamp, which comprises a front lamp cover, a light-transmitting cover and a radiator which are coaxially combined from bottom to top, wherein a first LED light source component, an optical external member and a second LED light source component are sequentially arranged on the front end surface of the radiator; the rear end face of the radiator is provided with a heat radiation structure and a first LED light source driver for supplying power to the first LED light source component; and a second LED light source driver to power the second LED light source assembly; the heat dissipation structure is provided with a fixed support, and the fixed support is connected with a screw rod. The utility model discloses production simple process, the simple installation, lamps and lanterns are efficient, and are with low costs.

Description

Lead screw hoisting type LED down lamp

Technical Field

The utility model relates to a LED lamps and lanterns, more specifically say, relate to a lead screw hoist and mount formula LED down lamp.

Background

The LED tube light is a common lamp in the market, particularly for commercial illumination, has various shapes, is mostly cylindrical, and mainly comprises a reflector, an LED light source module, a radiator, a light source driving power supply and other parts. However, the appearance color of the down lamp is often fixed and unique, and the defects of complex structure, time and labor consumption in production, poor heat dissipation, installation responsibility and the like generally exist.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned defect that exists among the prior art, the utility model aims at providing a lead screw hoist and mount formula LED down lamp, production simple process, the simple installation, lamps and lanterns are efficient, and are with low costs.

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

a screw rod hoisting type LED down lamp comprises a front lamp cover, a light-transmitting cover and a radiator which are coaxially combined from bottom to top, wherein a first LED light source component, an optical external member and a second LED light source component are sequentially arranged on the front end surface of the radiator;

the rear end face of the radiator is provided with a heat radiation structure, an

A first LED light source driver to power the first LED light source assembly; and

a second LED light source driver to power the second LED light source assembly;

the heat dissipation structure is provided with a fixed support, and the fixed support is connected with a screw rod.

Preferably, the first LED light source assembly adopts a COB light source;

the COB light source is arranged at the center of the front end face of the radiator through a fixing pressing block and a fixing screw.

Preferably, the optical kit comprises a reflective cup and glass;

the reflecting cup is in a round table shape, the small opening end of the reflecting cup is arranged on the COB light source, and the glass is arranged on the large opening end.

Preferably, a third light source plane, a second light source plane and a first light source plane are sequentially arranged on the front end face of the radiator, wherein the diameters of the third light source plane, the second light source plane and the first light source plane are gradually reduced;

the first LED light source assembly is arranged on the first light source plane.

Preferably, the lower end of the light-transmitting cover is matched and fixed with the front lamp cover, and the upper end of the light-transmitting cover is matched and fixed with the third light source plane.

Preferably, the second LED light source component comprises an aluminum-based circuit board and RGB lamp beads;

the aluminum-based circuit board is arranged on the second light source plane through a fixing screw;

RGB lamp pearl is specific a plurality of, follows the circumferencial direction equidistance of aluminium base circuit board sets up on the preceding terminal surface of aluminium base circuit board.

Preferably, the heat dissipation structure comprises a plurality of concentric polygons which are arranged in sequence at equal intervals.

Preferably, the top surface of the heat dissipation structure is provided with a threaded hole;

and the fixing support is provided with a fixing screw which is screwed in the threaded hole.

Preferably, the lower end of the screw rod is connected to the fixed support through a nut.

Preferably, the heat dissipation structure is arranged at the central position of the rear end face of the heat sink;

and driving light source mounting positions for mounting the first LED light source driver and the second LED light source driver are arranged on two sides of the heat dissipation structure.

The utility model provides a lead screw hoist and mount formula LED down lamp, through having designed two sets of optical working structures, for satisfying generating heat of two sets of light sources, the radiator adopts whole die-casting, the rear end of radiator has set up the fin that concentric polygon equidistance was arranged in proper order, still reserved two in the both sides of fin and can install first LED light source driver, the drive light source installation position of second LED light source driver, rear end central point at the radiator puts and has set up the installing support, third light source plane has been set up at the front end of radiator, second light source plane and first light source plane. The first LED light source driver mainly controls the first LED light source component, and is combined with the optical external member and the front lamp cover to achieve illumination, so that the LED light source driver is suitable for illumination of various markets; the second LED light source driver mainly controls the second LED light source assembly, and the second LED light source driver is combined with the light transmitting cover and the front lamp cover to play a role in auxiliary lighting, and meanwhile, the RGB lamp beads of the second LED light source assembly can be set through the existing software, and the appearance color of the lamp is customized.

Drawings

FIG. 1 is an explosion diagram of the screw rod hoisting type LED down lamp of the present invention;

FIG. 2 is a schematic structural view of a radiator in the screw rod hoisting type LED down lamp of the present invention;

FIG. 3 is a schematic view of the front end face of the radiator in the screw rod-suspended LED down lamp of the present invention;

FIG. 4 is a schematic view of the rear end face driving light source mounting position of the radiator in the screw rod hoisting type LED down lamp;

FIG. 5 is a schematic view of a bolt hole on a heat dissipation structure in the screw rod hoisting type LED down lamp of the present invention;

fig. 6 is the utility model discloses the schematic diagram of lead screw hoist and mount formula LED down lamp lead screw hoist and mount.

Detailed Description

In order to better understand the technical solution of the present invention, the following further describes the technical solution of the present invention with reference to the accompanying drawings and embodiments.

With reference to fig. 1 to 5, the utility model provides a lead screw hoist and mount formula LED down lamp, including from lower to upper coaxial combination's front lampshade 1, printing opacity cover 2 and radiator 3.

A first LED light source component, an optical external member and a second LED light source component are sequentially arranged on the front end surface of the radiator 3; be equipped with heat radiation structure on the rear end face of radiator 3 to and give first LED light source driver 4 of first LED light source subassembly power supply, and give second LED light source driver 5 of second LED light source subassembly power supply, first LED light source driver 4 and second LED light source driver 5 are all fixed through fixed screw 6, are equipped with fixed bolster 7 on the heat radiation structure, even have lead screw 8 on the fixed bolster 7.

The first LED light source component is a main illuminating light source, and the second LED light source component is a controllable color-changing light source.

The heat dissipation structure comprises a plurality of concentric polygons 9 which are arranged in sequence at equal intervals, and the thickness of each heat dissipation fin 9 is the same.

An even number of symmetrically arranged threaded holes 10 are formed in the top surface of the heat dissipation structure, fixing screws 11 are arranged on the fixing support 7, and the fixing screws 11 are screwed in the corresponding threaded holes 10.

The first LED light source component adopts a COB light source 12, and the COB light source 12 is fixed at the central position of the front end face of the radiator 3 through a fixing pressing block 13 and a fixing screw 14.

The second LED light source component comprises an aluminum-based circuit board 15 and RGB lamp beads 16, wherein the aluminum-based circuit board 15 is fixed on the front end face of the radiator 3 through a fixing screw 17; RGB lamp pearl 16 is specific a plurality of, sets up on aluminium base circuit board 15's preceding terminal surface along aluminium base circuit board 15's circumferencial direction equidistance.

The optics external member includes reflection of light cup 23 and glass 24, and reflection of light cup 23 sets up to the round platform shape, and its osculum end covers on COB light source 8, sets up glass 24 on the macrostoma end. The first LED light source component, the optical external member and the front lampshade 1 are combined and fixed on hole positions corresponding to the front end face of the radiator 3 to form a main illuminating system, and the reflecting cup 23 can be replaced according to market demands to adapt to illumination demands of different places.

Second LED light source subassembly, printing opacity cover and preceding 1 combinations of lamp shade play the auxiliary lighting effect, and 16 accessible current software of RGB lamp pearl of second LED light source subassembly are set for custom lamps and lanterns outward appearance colour simultaneously.

The front end surface of the heat sink 3 is further provided with a third light source plane 18, a second light source plane 19 and a first light source plane 20 which are gradually reduced in diameter.

The first LED light source assembly is fixed on a reserved position of the first light source plane 20.

The lower extreme of printing opacity cover 2 matches fixedly with preceding lamp shade 1, and the upper end of printing opacity cover 2 matches fixedly with third light source plane 18, and the printing opacity covers 2 and sends out the even diffusion of colorful light that second LED light source subassembly sent out.

The heat dissipation structure is arranged at the center of the rear end face of the heat sink 3, and driving light source mounting positions 21 for mounting the first LED light source driver 4 and the second LED light source driver 5 are arranged at two sides of the heat dissipation structure.

The lower end of the screw rod 8 is fixed on the fixing support 7 by using the nut 22, and the upper end of the screw rod 8 is fixed on an indoor top plate, so that the rear end of the radiator 3 is completely exposed in the air by the installation, and the better heat dissipation can be realized.

When utilizing lead screw 8 to hoist, fin 9 at 3 rear ends of radiator can expose in the air, when first LED light source subassembly, second LED light source subassembly work produces the heat, the heat passes through on second light source plane 19 and the first light source plane 20 heat conduction entering fin 9 of rear end of radiator 3, interval between fin 9 just can be first LED light source subassembly, the heat that second LED light source subassembly sent is in the air of scattering, form heat convection, in order to guarantee first LED light source subassembly, the normal work of second LED light source subassembly.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims (10)

1. The utility model provides a lead screw hoist and mount formula LED down lamp, includes by preceding lamp shade, printing opacity cover and the radiator of lower up coaxial combination, its characterized in that:

a first LED light source component, an optical external member and a second LED light source component are sequentially arranged on the front end surface of the radiator;

the rear end face of the radiator is provided with a heat radiation structure, an

A first LED light source driver to power the first LED light source assembly; and

a second LED light source driver to power the second LED light source assembly;

the heat dissipation structure is provided with a fixed support, and the fixed support is connected with a screw rod.

2. The lead screw hoist and mount type LED down lamp according to claim 1, characterized in that: the first LED light source assembly adopts a COB light source;

the COB light source is arranged at the center of the front end face of the radiator through a fixing pressing block and a fixing screw.

3. The lead screw hoist and mount type LED down lamp according to claim 2, characterized in that: the optical kit comprises a reflective cup and glass;

the reflecting cup is in a round table shape, the small opening end of the reflecting cup is arranged on the COB light source, and the glass is arranged on the large opening end.

4. The lead screw hoist and mount type LED down lamp according to claim 2, characterized in that: the front end face of the radiator is also sequentially provided with a third light source plane, a second light source plane and a first light source plane, wherein the diameters of the third light source plane, the second light source plane and the first light source plane are gradually reduced;

the first LED light source assembly is arranged on the first light source plane.

5. The lead screw hoist and mount LED down lamp of claim 4, characterized in that: the lower end of the light-transmitting cover is matched and fixed with the front lamp cover, and the upper end of the light-transmitting cover is matched and fixed with the third light source plane.

6. The lead screw hoist and mount LED down lamp of claim 4, characterized in that: the second LED light source component comprises an aluminum-based circuit board and RGB lamp beads;

the aluminum-based circuit board is arranged on the second light source plane through a fixing screw;

RGB lamp pearl is specific a plurality of, follows the circumferencial direction equidistance of aluminium base circuit board sets up on the preceding terminal surface of aluminium base circuit board.

7. The lead screw hoist and mount type LED down lamp according to claim 1, characterized in that: the heat dissipation structure comprises a plurality of concentric polygons which are sequentially arranged with equal distance.

8. The lead screw hoist and mount type LED down lamp according to claim 7, characterized in that: the top surface of the heat dissipation structure is provided with a threaded hole;

and the fixing support is provided with a fixing screw which is screwed in the threaded hole.

9. The lead screw hoist and mount type LED down lamp according to claim 8, characterized in that: the lower end of the screw rod is connected to the fixed support through a nut.

10. The lead screw hoist and mount type LED down lamp according to claim 7, characterized in that: the heat dissipation structure is arranged in the center of the rear end face of the radiator;

and driving light source mounting positions for mounting the first LED light source driver and the second LED light source driver are arranged on two sides of the heat dissipation structure.

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