CN201836685U

CN201836685U - LED (light-emitting diode) bucket liner lamp

Info

Publication number: CN201836685U
Application number: CN201020533315XU
Authority: CN
Inventors: 刘伟民
Original assignee: SHENZHEN MANDION PHOTOELECTRIC TECHNOLOGY Co Ltd
Current assignee: SHENZHEN MANDION PHOTOELECTRIC TECHNOLOGY Co Ltd
Priority date: 2010-09-17
Filing date: 2010-09-17
Publication date: 2011-05-18
Anticipated expiration: 2020-09-17

Abstract

The utility model discloses an LED (light-emitting diode) bucket liner lamp which comprises a rear metal cover, a radiator fan, a metal radiator, a metal base plate, an LED surface light source and a diffusion plate, wherein a cavity is enclosed by the metal radiator, the rear metal cover and the diffusion plate; the radiator fan, the metal base plate and the LED surface light source are positioned in the cavity; the LED surface light source is in fixed connection and thermal contact with the metal base plate; the metal base plate and the metal radiator are in fixed connection and thermal contact; and the diffusion plate is used for enlarging the LED light emitting angle and softening lamp light and is arranged on a light emitting surface of the LED surface light source. The LED bucket liner lamp has the beneficial effects that a radiating system taking the fan as a main body is adopted, and the diffusion plate has the diffusion function, so that light emitted by the light source is wider in angle and is evener and softer, therefore, the LED bucket liner lamp is longer in service life and better in lighting effect.

Description

The LED lamp of making bold

Technical field

The utility model relates to the LED lighting field, relates in particular to a kind of LED lamp of making bold.

Background technology

LED is a kind of solid-state semiconductor devices, and it can directly be converted into visible light to electric energy; Advantages such as it has that volume is little, power consumption is low, long service life, photochromic pure, high brightness, low in calories and environmental protection low-carbon (LC) are the 21 century novel green light sources of generally acknowledging in the world.

Traditional LED is mainly used in the range light on traffic signal demonstration field, auto industry (backlight, reading lamp and outside brake lamp, taillight, side lamp and the head lamp etc. that comprise automotive interior instrument board, sound equipment indicator lamp, switch), building aviation obstruction beacon, airport etc., nowadays should be also more and more widely in building indoor and outdoor, urban beautification, Landscape Lighting.

Lamp body is long-pending smaller but existing LED makes bold, and its heat radiation is poor, and the lamp body temperature has had a strong impact on the led chip life-span than higher, and light decay is fast, can not satisfy people and contrast the requirement that tomorrow, benefit improved.

The utility model content

The technical problem that the utility model mainly solves provides a kind of relatively good, the lamp body temperature is lower, LED that the chip life-span is long, light decay is slow makes bold lamp that dispels the heat, and can satisfy people and contrast the requirement that tomorrow, benefit improved.

For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of LED is provided the lamp of making bold, comprise metal back cover, radiator fan, metal heat sink, metal substrate, LED area source and diffuser plate, described metal heat sink, metal back cover and diffuser plate are enclosed a cavity, described radiator fan, metal substrate and LED area source are positioned at described cavity, described radiator fan is fixedlyed connected with metal heat sink, described LED area source is fixedlyed connected and thermo-contact with described metal substrate, described metal substrate is fixedlyed connected and thermo-contact with metal heat sink, and described diffuser plate is positioned on the exiting surface of LED area source.

The beneficial effects of the utility model are: the LED that the is different from prior art lamp of making bold does not have fan, poor and the lamp body temperature of its heat radiation is than higher, thereby influence the defective in led chip life-span, the utility model adopts the cooling system based on fan, add the diffusion of diffuser plate, the optic angle degree that light source is sent is wider, more even, softer, thus make the LED lamp of making bold be arranged longer service life and better illuminating effect is arranged.

Description of drawings

Fig. 1 is the make bold schematic perspective view of lamp embodiment of the utility model LED;

Fig. 2 is the make bold explosive view of lamp embodiment of the utility model.

Wherein, 1: the first CARBURIZING FURNACE FOR STAINLESS FASTENER, 2: metal back cover, 3: the second CARBURIZING FURNACE FOR STAINLESS FASTENERs, 4: radiator fan, 5: metal heat sink, 6: metal substrate, 7:LED area source, 8: diffuser plate, 9: the three CARBURIZING FURNACE FOR STAINLESS FASTENERs.

The specific embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.

See also Fig. 1 and Fig. 2, the LED of the utility model embodiment lamp of making bold, comprise metal back cover 2, radiator fan 4, metal heat sink 5, metal substrate 6, LED area source 7 and diffuser plate 8, described metal heat sink 5, metal back cover 2 and diffuser plate 8 are enclosed a cavity, described radiator fan 4, metal substrate 6 and LED area source 7 are positioned at described cavity, described radiator fan 4 is fixedlyed connected with metal heat sink 5, described LED area source 7 is fixedlyed connected and thermo-contact with described metal substrate 6, described metal substrate 6 is fixedlyed connected and thermo-contact with metal heat sink 5, and described diffuser plate 8 is positioned on the exiting surface of LED area source.

The LED that the is different from prior art lamp of making bold does not have fan, poor and the lamp body temperature of its heat radiation is than higher, thereby influence the defective in led chip life-span, the utility model adopts the cooling system based on fan, add the diffusion of diffuser plate, the optic angle degree that light source is sent is wider, more even, softer, thus make the LED lamp of making bold be arranged longer service life and better illuminating effect is arranged.

In one embodiment, metal heat sink 5 is a conical structure, and material is that die casting aluminium and its are provided with radiating fin.Radiating fin can increase area of dissipation, strengthens radiating effect.

In one embodiment, the material of metal substrate 6 is a die casting aluminium, and the shape of described metal substrate and described metal heat sink are suitable.The shape of metal substrate can according to the shape and the installation site of metal heat sink, can be carried out suitability ground and adjust for circle or ellipse etc.

In one embodiment, the material of diffuser plate 8 is the PC plastics, and exiting surface is the matte surface of shape of being translucent.

In one embodiment, radiator fan 4 is tube-axial fan or turbofan.Turbofan and tube-axial fan all can be used as the radiator fan in the main body cooling system.Radiator fan generally adopts high-revolving fan, reaches the effect of quick heat radiating.

In one embodiment, comprise first CARBURIZING FURNACE FOR STAINLESS FASTENER 1, described metal back cover 2 is fixedlyed connected by first CARBURIZING FURNACE FOR STAINLESS FASTENER 1 with metal heat sink 5.The employing CARBURIZING FURNACE FOR STAINLESS FASTENER is spirally connected, and is sturdy and durable, is not easy to produce the problem that oxidation by air is got rusty and is difficult to open.

In one embodiment, comprise second CARBURIZING FURNACE FOR STAINLESS FASTENER 3, described radiator fan 4 is fixedlyed connected by second CARBURIZING FURNACE FOR STAINLESS FASTENER 3 with metal heat sink 5.The employing CARBURIZING FURNACE FOR STAINLESS FASTENER is spirally connected, and is sturdy and durable, is not easy to produce the problem that oxidation by air is got rusty and is difficult to open.

In one embodiment, comprise the 3rd CARBURIZING FURNACE FOR STAINLESS FASTENER 9, described metal substrate 6 is fixedlyed connected by the 3rd CARBURIZING FURNACE FOR STAINLESS FASTENER 9 with metal heat sink 5.The employing CARBURIZING FURNACE FOR STAINLESS FASTENER is spirally connected, and is sturdy and durable, is not easy to produce the problem that oxidation by air is got rusty and is difficult to open.

With reference to accompanying drawing 1 and Fig. 2, the assembling of a preferred embodiment is achieved in that at first the bottom surface being attached the metal substrate 6 that LED area source 7 is installed is locked in metal heat sink 5 bottom surfaces, and its surface is contacted fully with the metal heat sink surface; With 9 lockings of the 3rd CARBURIZING FURNACE FOR STAINLESS FASTENER, then the pin of diffuser plate 8 is inserted in the slot at metal heat sink 5 edges; Radiator fan 4 is put metal heat sink 5 the insides into then, 3 lockings of second CARBURIZING FURNACE FOR STAINLESS FASTENER, covers with metal back cover 2 at last, and locks with first CARBURIZING FURNACE FOR STAINLESS FASTENER 1.

Owing to adopted radiator fan to accelerate heat radiation, the LED lamp lamp body temperature of making bold is lower in the utility model, and the LED light decay is little, has satisfied people's requirement higher to the illumination of lighting.

The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims

1. LED lamp of making bold, it is characterized in that: comprise metal back cover, radiator fan, metal heat sink, metal substrate, LED area source and diffuser plate, described metal heat sink, metal back cover and diffuser plate are enclosed a cavity, described radiator fan, metal substrate and LED area source are positioned at described cavity, described radiator fan is fixedlyed connected with metal heat sink, described LED area source is fixedlyed connected and thermo-contact with described metal substrate, described metal substrate is fixedlyed connected and thermo-contact with metal heat sink, and described diffuser plate is positioned on the exiting surface of LED area source.

2. the LED according to claim 1 lamp of making bold, it is characterized in that: described metal heat sink is a conical structure, material is that die casting aluminium and its are provided with radiating fin.

3. the LED according to claim 2 lamp of making bold, it is characterized in that: the material of described metal substrate is a die casting aluminium, the shape of described metal substrate and described metal heat sink are suitable.

4. the LED according to claim 3 lamp of making bold, it is characterized in that: the material of described diffuser plate is the PC plastics, and exiting surface is the matte surface of shape of being translucent.

5. the LED according to claim 4 lamp of making bold, it is characterized in that: described radiator fan is tube-axial fan or turbofan.

6. according to each described LED of claim 1～5 lamp of making bold, it is characterized in that: comprise first CARBURIZING FURNACE FOR STAINLESS FASTENER, described metal back cover is fixedlyed connected by first CARBURIZING FURNACE FOR STAINLESS FASTENER with metal heat sink.

7. according to each described LED of claim 1～5 lamp of making bold, it is characterized in that: comprise second CARBURIZING FURNACE FOR STAINLESS FASTENER, described radiator fan is fixedlyed connected by second CARBURIZING FURNACE FOR STAINLESS FASTENER with metal heat sink.

8. according to each described LED of claim 1～5 lamp of making bold, it is characterized in that: comprise the 3rd CARBURIZING FURNACE FOR STAINLESS FASTENER, described metal substrate is fixedlyed connected by the 3rd CARBURIZING FURNACE FOR STAINLESS FASTENER with metal heat sink.