CN201582603U

CN201582603U - Led lamp

Info

Publication number: CN201582603U
Application number: CN200920262865XU
Authority: CN
Inventors: 林峻毅
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-11-17
Filing date: 2009-11-17
Publication date: 2010-09-15
Anticipated expiration: 2019-11-17

Abstract

The utility model discloses an LED lamp which belongs to the technical field of lamps and has the technical points as follows: the LED lamp mainly comprises an insulating lamp holder and an aluminium alloy lamp barrel, wherein the insulating lamp holder is connected with one end of an aluminium alloy radiator, and the other end thereof is connected with the aluminium alloy lamp barrel, the outer surface of the aluminium alloy lamp barrel is provided with radiating fins, the aluminium alloy lamp barrel is internally provided with an aluminium base plate provided with an LED luminous body, and the aluminium alloy lamp barrel outside the LED luminous body is provided with a secondary optical dimming component. The LED lamp has the advantages of simple structure, attractive appearance, uniform illumination and good heat transfer and dissipation effects, and is used for indoor and outdoor illumination.

Description

The LED lamp

Technical field

The utility model relates to a kind of lighting lamp, more particularly, relates in particular to a kind of LED lamp.

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 light emitting diode combined more and more general, this type of light fixture generally connects the aluminium alloy radiator by insulating lamp holder and forms, adopt fixedly connected or the bonding or once-forming of screw during connection, there is following shortcoming in these connected modes: (1) connects by screw, make outward appearance not attractive in appearance, the dismounting inconvenience; (2) adopt bonding or once-forming, when the circuit outlet problem of light fixture need be changed, must integral body change together, cause the increase of cost.

The utility model content

The purpose of this utility model is the deficiency at above-mentioned technology, and a kind of appearance looks elegant is provided, the LED lamp of easy accessibility.

The technical solution of the utility model is achieved in that a kind of LED lamp, comprise insulating lamp holder, aluminium alloy lamp tube, wherein, described insulating lamp holder is connected with an end of aluminium alloy radiator, the other end of aluminium alloy radiator connects aluminium alloy lamp tube, is provided with heat-dissipating fin at the outer surface of aluminium alloy lamp tube, is provided with aluminium base in aluminium alloy lamp tube, on aluminium base, be provided with the LED illuminator, on the aluminium alloy lamp tube in the LED illuminator outside, be provided with the secondary optics Light modulating device.

Above-mentioned LED lamp, wherein said insulating lamp holder is provided with bulge loop at the connecting portion with the aluminium alloy radiator, is arranged with pressure ring in the outside of bulge loop, and pressure ring is connected with the aluminium alloy radiator.

Be threaded between the above-mentioned LED lamp, wherein said aluminium alloy radiator and aluminium alloy lamp tube.

The a chain for binding criminals line is connected between the above-mentioned LED lamp, wherein said pressure ring and aluminium alloy radiator.

Above-mentioned LED lamp, the connecting portion of wherein said insulating lamp holder and aluminium alloy radiator is provided with alignment pin.

Above-mentioned LED lamp, wherein said alignment pin are the column-shaped projections of insulating lamp holder end face, are provided with the locating hole corresponding with alignment pin at aluminium alloy radiator end face.

Above-mentioned LED lamp, wherein said aluminium alloy radiator outer wall are provided with spaced many grooves that circumferentially dispel the heat.

Above-mentioned LED lamp, the heat-dissipating fin of wherein said aluminium alloy lamp tube outer surface is radial, at the ventilating duct that is provided with between the heat-dissipating fin inside and outside the conducting aluminium alloy lamp tube.

Above-mentioned LED lamp, wherein said secondary optics Light modulating device are the combination of snoot or snoot group, the even mating plate of secondary optics and light-passing board; The perhaps combination of collector lens or collector lens group, the even mating plate of secondary optics and light-passing board.

Above-mentioned LED lamp, wherein said secondary optics Light modulating device are the combination of snoot or snoot group and the even light shield of secondary optics for the secondary optics Light modulating device; The perhaps combination of the even light shield of collector lens or collector lens group and secondary optics, the even light shield of secondary optics is the arc face shield that outwards protrudes, the even light shield of secondary optics is fixed on aluminium alloy lamp tube front end end face by locating ring, is threaded between locating ring and the aluminium alloy lamp tube.

Above-mentioned LED lamp, wherein said aluminium alloy radiator is a tubulose, is provided with a plurality of passages at tube wall, is provided with mini-fan in the aluminium alloy radiator.

After the utility model adopts said structure, by pressure ring insulating lamp holder is fixed on aluminium alloy radiator top, need not re-use a chain for binding criminals silk, good looking appearance, by conducting heat at aluminium alloy lamp tube peripheral hardware heat-dissipating fin, good heat dissipation effect, simultaneously, be located at the aluminium alloy radiator between insulating lamp holder and the aluminium alloy lamp tube and be located at ventilating opening between heat-dissipating fin, can further strengthen the radiating effect of light fixture, by the secondary optics Light modulating device LED lamp is carried out light modulation and handle, the light that the LED lamp is sent is soft, and is not dazzling.

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 first kind of specific embodiment of the utility model;

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

Fig. 3 is the decomposition texture schematic diagram of first kind of specific embodiment of the utility model;

Fig. 4 is the structural representation of second kind of specific embodiment of the utility model;

Fig. 5 is the structural representation of the third specific embodiment of the utility model;

Fig. 6 is the profile of aluminium alloy radiator among Fig. 5;

Fig. 7 is the structural representation of the 4th kind of specific embodiment of the utility model;

Fig. 8 is the structural representation of the 5th kind of specific embodiment of the utility model.

Among the figure: insulating lamp holder 1, bulge loop 1a, alignment pin 1b, aluminium alloy lamp tube 2, heat-dissipating fin 2a, ventilating duct 2b, aluminium alloy radiator 3, locating hole 3a, groove 3b, passage 3c, aluminium base 4, LED illuminator 5, light-passing board 6, pressure ring 7, snoot or snoot group 8, collector lens or collector lens group 9, the even mating plate 10 of secondary optics, mini-fan 11, secondary optics is spared light shield 12, locating ring 13.

The specific embodiment

Embodiment 1

Consult Fig. 1 to shown in Figure 3, a kind of LED lamp of the present utility model, comprise end insulating lamp holder 1 with the power plug, aluminium alloy lamp tube 2 and aluminium alloy radiator 3, aluminium alloy radiator 3 outer walls are provided with spaced many groove 3a that circumferentially dispel the heat, insulating lamp holder 1 is connected with the threaded one end of aluminium alloy radiator 3, wherein insulating lamp holder 1 is provided with bulge loop 1a at the connecting portion with aluminium alloy radiator 3, be arranged with pressure ring 7 in the outside of bulge loop 1a, pressure ring 7 is connected with aluminium alloy radiator 3, thereby having saved a chain for binding criminals silk connects, make appearance looks elegant, dismounting is also convenient, connecting portion at insulating lamp holder 1 and aluminium alloy radiator 3 is provided with alignment pin 1b, alignment pin 1b is the column-shaped projection of insulating lamp holder 1 end face, be provided with the locating hole 3a corresponding at aluminium alloy radiator 3 end faces with alignment pin 1b, alignment pin 1b cooperates with locating hole 3a can be made insulating lamp holder 1 be fixed on the aluminium alloy radiator 3 and can not rotate, the other end of the aluminium alloy radiator 3 aluminium alloy lamp tube 2 that is threaded, outer surface at aluminium alloy lamp tube 2 is provided with 32 heat-dissipating fin 2a, heat-dissipating fin 2a is radial, between heat-dissipating fin 2a, be provided with the inside and outside ventilating duct 2b of conducting aluminium alloy lamp tube 2, can further accelerate heat radiation, in aluminium alloy lamp tube 2, be provided with aluminium base 4, on aluminium base 4, be provided with LED illuminator 5, on the aluminium alloy lamp tube 2 in LED illuminator 5 outsides, be provided with the secondary optics Light modulating device, the secondary optics Light modulating device is collector lens 9 (when adopting a plurality of LED illuminator 5, also can adopt the collector lens group of global formation), the combination of even mating plate 10 of secondary optics and light-passing board 6.

Embodiment 2

Consult shown in Figure 4, it is the structural representation of second kind of specific embodiment of the utility model, it is substantially the same manner as Example 1, different the is secondary optics Light modulating device is snoot 8 is (when adopting a plurality of LED illuminator 5, also can adopt the snoot group of global formation), the combination of the even mating plate 10 of secondary optics and light-passing board 6, effect is identical with embodiment 1.

Embodiment 3

Consult Fig. 5, shown in Figure 6, it is the structural representation of the third specific embodiment of the utility model, it is substantially the same manner as Example 2, and different is that aluminium alloy radiator 3 outer walls are and the same radial heat-dissipating fin in aluminium alloy lamp tube 2 outsides, and radiating effect is identical with embodiment 2.

Embodiment 4

Consult shown in Figure 7, it is the structural representation of the 4th kind of specific embodiment of the utility model, it is substantially the same manner as Example 1, difference is that aluminium alloy radiator 3 is tubulose, is provided with a plurality of passage 3b at tube wall, is provided with mini-fan 11 in aluminium alloy radiator 3, the air-out direction of mini-fan 11 can be arranged on the side, can utilize mini-fan 11 to carry out forced air convection like this, can strengthen radiating effect significantly, to be used for some lighting requirement in particular cases.

Embodiment 5

Consult shown in Figure 8, it is the structural representation of the 5th kind of specific embodiment of the present utility model, it is substantially the same manner as Example 4, different is, and different what be that insulating lamp holder 1 one ends connect is a chain for binding criminals line lamp holder, in addition, aluminium alloy radiator 3 outer walls are and the same radial heat-dissipating fin in aluminium alloy lamp tube 2 outsides, the secondary optics Light modulating device is that collector lens 9 is (when adopting a plurality of LED illuminator 5, also can adopt the collector lens group of global formation) and the combination of the even light shield 12 of secondary optics, the even light shield 12 of secondary optics is the arc face shield that outwards protrudes, the even light shield 12 of secondary optics is fixed on aluminium alloy lamp tube 2 front end end faces by locating ring 13, be threaded between locating ring 13 and the aluminium alloy lamp tube 2, effect is identical with embodiment 4.

Claims

1. LED lamp, comprise insulating lamp holder (1), aluminium alloy lamp tube (2), it is characterized in that, described insulating lamp holder (1) is connected with an end of aluminium alloy radiator (3), the other end of aluminium alloy radiator (3) connects aluminium alloy lamp tube (2), outer surface at aluminium alloy lamp tube (2) is provided with heat-dissipating fin (2a), in aluminium alloy lamp tube (2), be provided with aluminium base (4), on aluminium base (4), be provided with LED illuminator (5), on the aluminium alloy lamp tube (2) in LED illuminator (5) outside, be provided with the secondary optics Light modulating device.

2. LED lamp according to claim 1, it is characterized in that, described insulating lamp holder (1) is provided with bulge loop (1a) at the connecting portion with aluminium alloy radiator (3), is arranged with pressure ring (7) in the outside of bulge loop (1a), and pressure ring (7) is connected with aluminium alloy radiator (3).

3. LED lamp according to claim 1 and 2 is characterized in that, is threaded between described aluminium alloy radiator (3) and the aluminium alloy lamp tube (2).

4. LED lamp according to claim 2 is characterized in that, a chain for binding criminals line is connected between described pressure ring (7) and the aluminium alloy radiator (3).

5. LED lamp according to claim 1 is characterized in that, described insulating lamp holder (1) is provided with alignment pin (1b) with the connecting portion of aluminium alloy radiator (3).

6. LED lamp according to claim 5 is characterized in that, described alignment pin (1b) is the column-shaped projection of insulating lamp holder (1) end face, is provided with the locating hole (3a) corresponding with alignment pin (1b) at aluminium alloy radiator (3) end face.

7. LED lamp according to claim 1 is characterized in that, the heat-dissipating fin (2a) of described aluminium alloy lamp tube (2) outer surface is radial, is provided with the inside and outside ventilating duct (2b) of conducting aluminium alloy lamp tube (2) between heat-dissipating fin (2a).

8. LED lamp according to claim 1 is characterized in that, described secondary optics Light modulating device is the combination of snoot or snoot group (8), the even mating plate (10) of secondary optics and light-passing board (6); The perhaps combination of collector lens or collector lens group (9), the even mating plate (10) of secondary optics and light-passing board (6).

9. LED lamp according to claim 1 is characterized in that, described secondary optics Light modulating device is the combination of snoot or snoot group (8) and the even light shield (12) of secondary optics; The perhaps combination of the even light shield (12) of collector lens or collector lens group (9) and secondary optics, it is the arc face shield that outwards protrudes that secondary optics is spared light shield (12), secondary optics is spared light shield (12) and is fixed on aluminium alloy lamp tube (2) front end end face by locating ring (13), is threaded between locating ring (13) and the aluminium alloy lamp tube (2).

10. LED lamp according to claim 1 is characterized in that, described aluminium alloy radiator (3) is a tubulose, is provided with a plurality of passages (3c) at tube wall, is provided with mini-fan (11) in aluminium alloy radiator (3).