CN201621520U

CN201621520U - LED projecting light

Info

Publication number: CN201621520U
Application number: CN2010201413244U
Authority: CN
Inventors: 林峻毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-03-23
Filing date: 2010-03-23
Publication date: 2010-11-03
Anticipated expiration: 2020-03-23

Abstract

The utility model discloses an LED projecting light, which belongs to the technical field of illuminating lamps. The technical scheme of the utility model is that the LED projecting light is connected by a metallic bottom case and a light transmission case cover. An installing support and a junction box are installed on the metallic bottom case, and a metallic installing plate is arranged in the metallic bottom case, and a plurality of LED lamps are fixed on the metallic installing plate. The LED lamp, wherein, includes an aluminium alloy lamp tube with a single side opening. The inner bottom of the aluminium alloy lamp tube is provided with an aluminium substrate which is provided with one or more LED lamps. A light transmission plate is arranged on the opening part of the aluminium alloy lamp tube, and secondary optic adjusting elements are arranged on the light transmission plate and among the LEDs. The utility model has the characteristics of simple structure, convenient assembly, good effects of heat radiation, and soft light, and can be applied into indoor and outdoor illumination.

Description

A kind of LED Projecting Lamp

Technical field

The utility model relates to a kind of lighting, and more particularly, it relates to and is used to throw light on or a kind of LED Projecting Lamp of light decoration.

Background technology

Light emitting diode is to utilize the luminescent properties after the semiconductor energising luminous, have low in energy consumption, the advantage of long service life.At present, utilize the lighting of High Power LED combination more and more general, utilize light emitting diode need solve heat radiation and spot light is dazzling, light is soft inadequately deficiency as the lighting of light source, the radiator structure of light fixture particularly has crucial meaning to the popularization of LED light fixture.

The utility model content

The technical problems to be solved in the utility model is the deficiency at Projecting Lamp in the prior art, and a kind of simple in structure, easy to assembly, heat radiation and even light effect is good, light is soft LED Projecting Lamp are provided.

The technical solution of the utility model is such: a kind of LED Projecting Lamp, be formed by connecting by metal bottom box and printing opacity lid, on the metal bottom box, be provided with mounting bracket and terminal box, in the metal bottom box, be provided with the metal installing plate, on the metal installing plate, be fixed with a plurality of LED lamp bodies, wherein said LED lamp body comprises monolateral uncovered aluminium alloy lamp tube, the inner bottom part of aluminium alloy lamp tube is provided with aluminium base, on aluminium base, be provided with more than one LED lamp, uncovered portion at aluminium alloy lamp tube is provided with light-passing board, is equipped with the secondary optics Light modulating device between light-passing board and LED lamp.

In above-mentioned a kind of LED Projecting Lamp, described aluminium alloy lamp tube is cylindrical, is to be made of cylindrical shell and bottom, is threaded between cylindrical shell and the bottom.

In above-mentioned a kind of LED Projecting Lamp, described aluminium base is provided with at least three LED lamps.

In above-mentioned a kind of LED Projecting Lamp, described secondary optics Light modulating device is collector lens or collector lens group; Described secondary optics Light modulating device also can adopt the combination of taper reflection shield or reflection shield group and the even mating plate of secondary optics.

In above-mentioned a kind of LED Projecting Lamp, described aluminium alloy lamp tube side is provided with radiator structure.

In above-mentioned a kind of LED Projecting Lamp, described aluminium alloy lamp tube bottom is connected with radiator.

In above-mentioned a kind of LED Projecting Lamp, the uncovered portion of described aluminium alloy lamp tube is connected with pressure ring.

In above-mentioned a kind of LED Projecting Lamp, the bottom of described aluminium alloy lamp tube is provided with threaded joints.

After the utility model adopts said structure, by a plurality of LED lamp bodies directly are fixed on the metal installing plate, the heat that produces when by the metal installing plate LED lamp body being worked is directly passed to the metal bottom box, by the metal bottom box heat is passed towards periphery, reach the effect that reduces lamp temperatures; Simultaneously, utilize the secondary optics Light modulating device that the LED lamp is carried out optically focused, even light processing, the light that lamp body is sent is soft, and is not dazzling, improves illuminating effect.

Description of drawings

Below in conjunction with the embodiment in the accompanying drawing the utility model is described in further detail, but does not constitute any restriction of the present utility model.

Fig. 1 is the structural representation of a kind of specific embodiment of the utility model;

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

Fig. 3 is one of specific embodiment of LED lamp body in the utility model;

Fig. 4 is the vertical view of Fig. 3;

Fig. 5 be LED lamp body in the utility model specific embodiment two;

Fig. 6 be LED lamp body in the utility model specific embodiment three;

Fig. 7 be LED lamp body in the utility model specific embodiment four;

Fig. 8 be LED lamp body in the utility model specific embodiment five.

Among the figure: metal bottom box 1, printing opacity lid 2, mounting bracket 3, terminal box 4, metal installing plate 5, LED lamp body 6, aluminium alloy lamp tube 6a, aluminium base 6b, LED lamp 6c, light-passing board 6d, collector lens 6e, taper reflector 6f, secondary optics even mating plate 6g, radiator 6h, pressure ring 6i, threaded joints 6j.

The specific embodiment

Embodiment 1

Consult Fig. 1 to shown in Figure 4, a kind of LED Projecting Lamp of the present utility model, be formed by connecting by metal bottom box 1 and printing opacity lid 2, on metal bottom box 1, be provided with mounting bracket 3 and terminal box 4, in metal bottom box 1, be provided with metal installing plate 5, on metal installing plate 5, be fixed with five LED lamp bodies 6, LED lamp body 6 in the present embodiment comprises monolateral uncovered aluminium alloy lamp tube 6a, aluminium alloy lamp tube 6a be cylindrical (also can be square column, regular polygon columns etc. are the shape of formed by extrusion and tension easily), be to constitute by cylindrical shell and bottom, be threaded between cylindrical shell and the bottom, be convenient to reduce the assembling of processing capacity and lamp body like this; The inner bottom part of aluminium alloy lamp tube 6a is provided with aluminium base 6b, is provided with three LED lamp 6c on aluminium base 6b, is provided with light-passing board 6d in the uncovered portion of aluminium alloy lamp tube 6a, is equipped with the secondary optics Light modulating device between light-passing board 6d and LED lamp 6c; Metal installing plate 5 in the present embodiment adopts aluminium alloys processing, the heat transferred metal bottom box 1 that produces in the time of can be apace with 6 work of LED lamp body, by metal bottom box 1 with the heat transferred ambient air, thereby reach the purpose of quick heat radiating; Secondary optics Light modulating device in the present embodiment is the combination of taper reflector 6f (also can adopt the reflection shield group of three global formations) with the even mating plate 6g of secondary optics of three monomers, taper reflection shield 6f is installed in outside the LED lamp 6c, the even mating plate 6g of secondary optics is arranged on light-passing board 6d inboard, taper reflector 6f and secondary optics are spared the combination secondary optics light modulation structure of mating plate 6g, can improve the illuminating effect of LED lamp 6c; The utility model also is provided with four circumferential grooves as its radiator structure (also can adopt the vertical outside heat-dissipating fin radially of polylith as radiator structure), to strengthen aluminium alloy lamp tube 6a heat dispersion on aluminium alloy lamp tube 6a lateral surface.

Embodiment 2

Consult shown in Figure 5, a kind of LED lamp body of the present utility model, substantially the same manner as Example 1, the secondary optics Light modulating device that different is in the present embodiment is the collector lens 6e (also can adopt three global formation set of lenses) of three monomers, equally also can reach spotlight effect, but even light effect is relatively poor.

Embodiment 3

Consult shown in Figure 6, a kind of LED lamp body of the present utility model, substantially the same manner as Example 2, different is also to be connected with radiator 6h in aluminium alloy lamp tube 6a bottom, radiator 6h is provided with the heat-dissipating fin of polylith radial, can strengthen the heat-sinking capability of lamp body, guarantees the normal use of LED lamp 6c.

Embodiment 4

Consult shown in Figure 7, a kind of LED lamp body of the present utility model, substantially the same manner as Example 1, the LED lamp body 6 that different is in the present embodiment also is connected with pressure ring 6i in the uncovered portion of aluminium alloy lamp tube 6a, is used for fixing light-passing board 6d, to make things convenient for the lamp body assembling.

Embodiment 5

Consult shown in Figure 8, a kind of LED lamp body of the present utility model, with substantially the same manner as Example 2, different is to be provided with threaded joints 6j in aluminium alloy lamp tube 6a bottom, conveniently to utilize this threaded joints 6j directly to fixedly connected, make up easier for installation with the metal installing plate; Connecting portion in the present embodiment is an external screw thread, can certainly adopt internal thread.

When the utility model specifically uses, identical with traditional Projecting Lamp, can be used as the illumination or the light decoration light fixture of indoor and outdoor.

Claims

1. LED Projecting Lamp, be formed by connecting by metal bottom box (1) and printing opacity lid (2), on metal bottom box (1), be provided with mounting bracket (3) and terminal box (4), in metal bottom box (1), be provided with metal installing plate (5), on metal installing plate (5), be fixed with a plurality of LED lamp bodies (6), it is characterized in that, described LED lamp body (6) comprises monolateral uncovered aluminium alloy lamp tube (6a), the inner bottom part of aluminium alloy lamp tube (6a) is provided with aluminium base (6b), on aluminium base (6b), be provided with more than one LED lamp (6c), uncovered portion at aluminium alloy lamp tube (6a) is provided with light-passing board (6d), is equipped with the secondary optics Light modulating device between light-passing board (6d) and LED lamp (6c).

2. according to the described a kind of LED Projecting Lamp of claim 1, it is characterized in that described aluminium alloy lamp tube (6a) is cylindrical, is to be made of cylindrical shell and bottom, is threaded between cylindrical shell and the bottom.

3. according to the described a kind of LED Projecting Lamp of claim 1, it is characterized in that described aluminium base (6b) is provided with at least three LED lamps (6c).

4. according to the described a kind of LED Projecting Lamp of claim 1, it is characterized in that described secondary optics Light modulating device is collector lens or collector lens group (6e).

5. according to the described a kind of LED Projecting Lamp of claim 1, it is characterized in that described secondary optics Light modulating device is the combination of taper reflection shield or reflection shield group (6f) and the even mating plate (6g) of secondary optics.

6. according to claim 1 or 2 described a kind of LED Projecting Lamps, it is characterized in that described aluminium alloy lamp tube (6a) side is provided with radiator structure.

7. according to claim 1 or 2 described a kind of LED Projecting Lamps, it is characterized in that described aluminium alloy lamp tube (6a) bottom is connected with radiator (6h).

8. according to claim 1 or 2 described a kind of LED Projecting Lamps, it is characterized in that the uncovered portion of described aluminium alloy lamp tube (6a) is connected with pressure ring (6i).

9. according to claim 1 or 2 described a kind of LED Projecting Lamps, it is characterized in that the bottom of described aluminium alloy lamp tube (6a) is provided with threaded joints (6j).