CN201218469Y

CN201218469Y - LED grille reflectoscope

Info

Publication number: CN201218469Y
Application number: CNU2008200384020U
Authority: CN
Inventors: 史杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-06-19
Filing date: 2008-06-19
Publication date: 2009-04-08
Anticipated expiration: 2018-06-19

Abstract

The utility model discloses an LED grille spot lamp which comprises a lamp body, an outer circle, an LED light source assembly, an LED drive component and an electrical appliance box body. The outer circle and the LED light source assembly are arranged in the lamp body, the LED light source assembly comprises an inwards concave radiating block, an LED light source, a lens and a light penetration shield, wherein the LED light source, the lens and the light penetration shield are positioned in the concave cavity, a cooling rib bar is arranged at the outer wall of the cooling block, the outer circle is connected to the lamp body, the radiating block is connected to the outer circle, through revolving the outer circle and the LED light source assembly, the illumination angle of the light source can be adjusted, the LED drive component is positioned in the electrical appliance box body, and separately connected to the outer wall of the bottom of the lamp body together with the electrical appliance box body, a rubber ring is arranged at a through hole between the bottom of the lamp body and the electrical appliance box body, a plurality of groups of cooling holes are positioned at the side wall of the lamp body and the electrical appliance box body, and the LED drive component is provided with a temperature control circuit and a light adjustment circuit. The spot lamp has the advantages that the cooling effect is good, the service life of the light source is long, the illumination state of LED can be controlled, and the lamp can be directly arranged in the installation hole of the ceiling through an installation spring without disassembly.

Description

The LED Grating jetting lamp

Technical field

The utility model relates to a kind of LED semiconductor lamp, especially relates to a kind of structure of LED Grating jetting lamp.

Background technology

Grating jetting lamp is the embedded light fixture that is installed in the smallpox, and it is widely used in the indoor places that need local lighting or accent light such as market, hotel, office space, dwelling house, but both brightening environment can be built pleasant indoor environment again.

The Grating jetting lamp that generally uses adopts Halogen lamp LED as light source more at present, and this Grating jetting lamp power consumption is higher, heating is big, lamp tube service life is short, and photochromic soft inadequately, it is dazzling that the human eye direct-view can be felt, even the generation dazzle, especially when lighting, regulate irradiating angle, cause staff to scald easily.

Led light source is because of its luminous efficiency height, and the monochromaticjty of light is good, can directly send coloured visible light, and is photochromic soft, and power consumption is few, long service life, and security reliability is strong, and caloric value is low, thereby obtains application more and more widely.But existing LED Grating jetting lamp is owing to adopt high-power LED as light source, and the low-power LED that its caloric value is more general is big, the long-time use, and the temperature in the light fixture increases, and causes the inner resistance of LED lamp to become big, and shortened its service life.

The utility model content

The technical problems to be solved in the utility model provides a kind of LED Grating jetting lamp of good heat dissipation effect.

For addressing the above problem, LED Grating jetting lamp of the present utility model, comprise lamp body, panel, the outer ring, the led light source assembly, LED driven unit and electrical equipment casing, lamp body is the cavity of an end opening, dial hood is at the openend of lamp body, outer ring and led light source assembly all are positioned at lamp body, the led light source assembly comprises the radiating block of indent and is installed in the interior led light source of radiating block cavity, substrate, lens and diffuser, the outer wall of radiating block is provided with the heat radiation rib, the outer ring is connected on the lamp body, radiating block is connected on the outer ring, and power supply inserts the led light source assembly after the conversion of LED driven unit, the LED driven unit is positioned at the electrical equipment casing, be fixedly connected on the outer wall of lamp body bottom respectively with the electrical equipment casing, be provided with cable-through hole between lamp body bottom and the electrical equipment casing, the cable-through hole place is provided with rubber ring.

After having adopted above structure, led light source assembly and LED driven unit are isolated mutually, and the heat that the LED driven unit produces can not pass to the led light source assembly, and the heat that the led light source assembly produces can dispel the heat to the external world efficiently by radiating block.

The sidewall of lamp body or electrical equipment casing can be provided with louvre.Be beneficial to the circulation of air, can dispel the heat better.

The heat radiation rib of radiating block outer wall can be radial arrangement.

The LED driven unit can be provided with temperature-control circuit.In use can the temperature of light fixture be automatically adjusted the service life of protection electric elements and prolongation light source.

LED in the led light source assembly can be monochromatic light or polychromatic light combination.

The led light source assembly can for one group, two groups or more, the LED in every group can be for more than three or three.

The surface of the diffuser in the led light source assembly can be evenly equipped with the hexagon boss.Can make light fixture form the anti-dazzle effect.

The outer ring can be movably connected on the lamp body by rivet, and the outer ring can rotate around rivet, and radiating block can be movably connected on the outer ring by screw, and radiating block can rotate around screw, and the line of rivet is vertical mutually with the line of screw.By rotation outer ring and led light source assembly on two orthogonal planes, can adjust the irradiating angle of light source, reach the illuminating effect that needs.

Description of drawings

Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail:

Fig. 1 is the front view of a kind of embodiment of the utility model LED Grating jetting lamp;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is the general assembly perspective view of a kind of embodiment of the utility model LED Grating jetting lamp;

Fig. 4 is the STRUCTURE DECOMPOSITION figure of a kind of embodiment of the utility model LED Grating jetting lamp.

Among the figure: 1 panel, 2 lamp bodies, 3 outer rings, 4LED light source assembly, 5 electrical equipment casings, 6LED driven unit, 7 terminal blocks, 8 rubber rings, 9 install springs, 10 heat radiation ribs.

The specific embodiment

Fig. 1 is to Figure 4 shows that the LED Grating jetting lamp that is provided with two groups of led light source assemblies.

This LED Grating jetting lamp comprises lamp body 2, panel 1, outer ring 3, led light source assembly 4, LED driven unit 6 and electrical equipment casing 5 as shown in Figure 1, lamp body 2 is the cavity of an end opening, panel 1 is connected on the lamp body 2 by rivet, cover on the openend of lamp body 2, outer ring 3 and led light source assembly 4 all are positioned at lamp body 2, led light source assembly 4 comprises die casting radiating block, led light source, substrate, lens and the diffuser of indent, led light source, substrate, lens and diffuser all are positioned at the cavity of radiating block, and lens can be selected various angles for use according to the needs of application scenario.Diffuser is that transparent PMMA makes, and also can use other antiwear heat resisting light transmissive materials, and its surperficial uniform hexagon boss can form light fixture anti-dazzle effect.Outer ring 3 is connected on the lamp body 2, radiating block is connected on the outer ring 3, the outer wall of radiating block is provided with heat radiation rib 10, be radial arrangement, the sidewall of lamp body 2 has the long waist shaped louvre that array is parallel to each other, the heat that led light source produced can be distributed quickly, guarantees the required operating ambient temperature of led light source operate as normal, thereby prolongs the service life of LED light fixture.

LED driven unit 6 is positioned at electrical equipment casing 5, LED driven unit 6 is fixed on the outer wall of lamp body 2 bottoms by screw, electrical equipment casing 5 outer covers also are fixed on lamp body 2 bottoms by screw on it, and the sidewall of electrical equipment casing 5 has the long waist shaped louvre that array is parallel to each other.Power supply is after 6 conversions of LED driven unit, driving LED light source assembly 4, be provided with cable-through hole between lamp body 2 bottoms and the electrical equipment casing 5, the cable-through hole place is provided with rubber ring 8, power line is connected on the terminal block 7 in the electrical equipment casing 5 by rubber ring 8, can prevent effectively that power line from being cut, and during wiring terminal block 7 fixed heads is turned up, directly power line is fixed on the terminal block 7 and gets final product, wiring is very convenient.

As shown in Figures 2 and 3, lamp body 2 both sides are provided with install spring 9, just do not need during installation to dismantle and can directly be installed in the installing hole of opening in advance on the ceiling with install spring 9.

As shown in Figure 4, outer ring 3 can be movably connected on the lamp body 2 by rivet, and outer ring 3 can rotate around rivet, and radiating block can be movably connected on the outer ring 3 by screw, and radiating block can rotate around screw, and the line of rivet is vertical mutually with the line of screw.By rotation outer ring 3 and led light source assembly 4 on two orthogonal planes, can adjust the irradiating angle of light source, reach the illuminating effect that needs.During installation and maintenance, can change led light source assembly 4 separately.

LED driven unit 6 is provided with temperature-control circuit, can the temperature of light fixture be automatically adjusted the service life of protection electric elements and prolongation light source in the use.LED in the led light source assembly 4 can be monochromatic light, or employing RGB three-color light source, led light source assembly 4 can for one group, two groups or more, LED in every group can be for more than three or three, the luminance of every LED of built-in microprocessing systems control, regulate illumination mode, present abundant colors and multiple version.

Claims

1. LED Grating jetting lamp, comprise lamp body, panel, the outer ring, the led light source assembly, LED driven unit and electrical equipment casing, lamp body is the cavity of an end opening, dial hood is at the openend of lamp body, outer ring and led light source assembly all are positioned at lamp body, the outer ring is connected on the lamp body, the led light source assembly comprises led light source, substrate, lens and diffuser, the LED driven unit is positioned at the electrical equipment casing, power supply is after the conversion of LED driven unit, insert the led light source assembly, it is characterized in that described electrical equipment casing and LED driven unit are fixedly connected on the outer wall of lamp body bottom respectively, be provided with cable-through hole between lamp body bottom and the electrical equipment casing, the cable-through hole place is provided with rubber ring, and the led light source assembly also comprises the radiating block of indent, led light source, substrate, lens and diffuser all are positioned at the cavity of radiating block, radiating block is connected on the outer ring, and its outer wall is provided with the heat radiation rib.

2. LED Grating jetting lamp according to claim 1 is characterized in that the sidewall of described lamp body or electrical equipment casing is provided with louvre.

3. LED Grating jetting lamp according to claim 1 and 2 is characterized in that described heat radiation rib is radial.

4. LED Grating jetting lamp according to claim 1 and 2 is characterized in that described LED driven unit is provided with temperature-control circuit.

5. LED Grating jetting lamp according to claim 1 and 2 is characterized in that the LED in the described led light source assembly is monochromatic light or polychromatic light combination.

6. LED Grating jetting lamp according to claim 1 and 2, it is characterized in that described led light source assembly be one group, two groups or more, the LED in every group is more than three or three.

7. LED Grating jetting lamp according to claim 1 and 2 is characterized in that the surface of the diffuser in the described led light source assembly is evenly equipped with the hexagon boss.

8. LED Grating jetting lamp according to claim 1 and 2, it is characterized in that described outer ring is movably connected on the lamp body by rivet, the outer ring can rotate around rivet, and radiating block is movably connected on the outer ring by screw, radiating block can rotate around screw, and the line of rivet is vertical mutually with the line of screw.