CN202165861U

CN202165861U - Turbine heat dissipation LED (light-emitting diode) lamp

Info

Publication number: CN202165861U
Application number: CN2011202199740U
Authority: CN
Inventors: 于三龙; 邓俊飞; 严光锐
Original assignee: Shenzhen City Sei Farer Photonics Technology Co Ltd
Current assignee: Shenzhen City Sei Farer Photonics Technology Co Ltd
Priority date: 2011-06-27
Filing date: 2011-06-27
Publication date: 2012-03-14
Anticipated expiration: 2021-06-27

Abstract

The utility model relates to the technical filed of lighting lamps and particularly relates to a turbine heat dissipation LED (light-emitting diode) lamp. The heat dissipation LED lamp comprises a lamp head, a main body outer shell, a driving power supply, a fixed plate and a lampshade, an LED light source is arranged on the fixed plate; a heat sink is arranged on the fixed plate and is heat dissipation fins arranged in a turbine shape; and the main body outer shell is correspondingly provided with turbine heat dissipation holes. The heat dissipation LED lamp has the beneficial effects that the heat dissipation performance is good; and an experiment proves that with the adoption of the heat dissipation LED lamp, the interior temperature of an LED bulb can be reduced by 5-8 degrees, so that the damage caused by heat to internal components of the LED lamp is reduced.

Description

A kind of turbine heat radiating LED lamp

Technical field

The utility model relates to a kind of field of illumination lamp technology, specifically, relates to a kind of turbine heat radiating LED lamp.

Background technology

At present; The global energy anxiety has caused the great attention of various countries to power-saving technology; When Dali development was such as renewable and clean energy resources such as wind energy, tide energy, solar energy, various countries also utilized in rational and effective and have strengthened the research dynamics aspect the energy, aspect illumination; Light emitting diode causes people's attention and extensively uses lighting field with its low energy consumption, high light efficiency, life-span length and high reliability; Along with the lifting of LED lamp behaviour and the decline of cost, obtained fast development with the LED lamp as the illuminating product of light source, and replaced the traditional lighting product gradually and be applied to some room lighting places.

But the LED lamp need be could reliable operate as normal below 70 degrees centigrade, so the heat radiation of LED lamp is very important; Fig. 1 is existing common LED bulb lamp structure chart, and it mainly is made up of lamp holder 1, driving power 2, led light source 3 and lampshade 4, and led light source connects aluminium shell 5; After the conduction of aluminium shell heat, the heat dispersion partly of LED lamp source is carried out in cooling naturally, but its radiating effect is poor; The led light source light loss is big, and there is bigger influence in the LED driving power life-span.

The utility model content

The utility model provides a kind of turbine heat radiating LED lamp, its objective is that to solve existing LED bulb lamp product radiating efficiency low, atmosphere draught-free, high-voltage safety problem, a series of problems such as the product safety coefficient is low, the life-span is short.

In order to solve the problems of the technologies described above, the utility model is realized through following technical scheme:

A kind of turbine heat radiating LED lamp; Comprise lamp holder, main body cover, driving power, fixed head and lampshade, this fixed head is provided with led light source, and said fixed head is provided with radiator; This radiator is the radiating fin that turbine-like is arranged, and said main body cover correspondence is provided with louvre.

Further, overlap in the fixing insulation on the said lamp holder, cover is positioned at main body cover in this insulation, in said driving power is located at and is overlapped in the insulation.

Further, said fixed head is fixed in an end that overlaps in the said insulation away from above-mentioned lamp holder.

Further, be provided with retainer ring between the cover in said lamp holder and the insulation.

Further, the cover material is a high temperature flame-proof PBT plastic cement in the said insulation.

Further, said driving power is a constant-current source.

Further, said louvre is rectangle, taper, circle, oval, square or fan-shaped.

Further, said radiator is an Aluminium Radiator.

Further, said louvre is some louvres of symmetry.

Further, said lampshade expands light shield for atomizing PC.

Compared with prior art, the beneficial effect of the utility model is:

1, the utility model perfect heat-dissipating uses the utility model can reduce LED bulb lamp internal temperature 5～8 degree through the experiment proof, reduces the infringement of heat to LED lamp inner member.

2, cover makes led light source and the heat radiation of driving power separate type in the insulation; Reduced the heat transmission; Guarantee driving power is not sent by led light source when working heat effects power work and service life, more effectively protect the duty of light source and power supply, increased the product safety coefficient; Prolong light fixture service life, reduce the light fixture light loss.

3, cover uses the high temperature flame-proof plastic cement of PBT material to insulate in the insulation, strengthens the insulating properties of product, makes product in use safer, and higher grade of safety of products.

4, the utility model adopts the atomizing PC of high transmission rate to expand light shield, and light transmittance reduces light loss up to 94% as far as possible, the luminous flux that at utmost utilizes led light source and sent.

Description of drawings

Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further detailed explanation.

Fig. 1 is the complete section face structural representation of existing common LED bulb lamp;

Fig. 2 is the blast structural representation of the utility model;

Fig. 3 is the semi-section structural representation of the utility model;

Fig. 4 is the complete section face structural representation of the utility model;

Fig. 5 is the schematic appearance of the utility model.

The specific embodiment

Shown in Fig. 2 to 5; The described turbine heat radiating LED lamp of the utility model; Comprise lamp holder 1, main body cover 6, driving power 2, fixed head 7 and lampshade 4, this fixed head 7 is through self-tapping screw 12 fixed L ED light sources 3, and fixed head 7 is provided with radiator 8; The radiating fin 81 that radiator 8 is arranged for turbine-like, main body cover 6 correspondences are provided with some rectangle louvres 9 of symmetry.

Radiator 8 materials are aluminium, and higher heat conductivity is arranged, and the design area of dissipation is big, and anode treatment is carried out on the surface.

Lamp holder 1 adopts the E27 lamp holder, and cover 10 upper ends are fixed on the lamp holder 1 through screw thread, retainer ring 11 in the insulation, and retainer ring 11 materials are high temperature flame-proof PBT plastic cement; The product injection mo(u)lding, insulating properties are good, and main application is for strengthening the insulating properties of product; Cover 10 is positioned at main body cover 6 in the insulation, and driving power 2 is located in the interior cover 10 of insulation, cover 10 sends led light source 3 in the insulation heat and driving power 2 partitions; The heat that led light source 3 sends can not influence driving power 3 works and service lifes, and driving power 2 is a constant-current source, one-to-one; Independently radiator structure is mainly led light source 3 energy is provided.

Main body cover 6 materials are aluminium, mould pressing, and good looking appearance, cover 10 materials are high temperature flame-proof PBT plastic cement in the insulation, the product injection mo(u)lding, insulating properties are good.

Fixed head 7 materials are aluminium, drawing, and good looking appearance, and the heat conduction and heat radiation performance is good.

Led light source 3 is an adopting surface mounted LED, has advantages such as high light efficiency, high-color rendering, good radiator structure, long-life.

Lampshade 4 expands light shield for atomizing PC, high transmission rate, and anti-flammability is strong, good looking appearance, light utilization efficiency is high, and material can be transparent.

The utility model can substitute traditional 60W incandescent lamp, and power consumption is merely 5W, and the utility model is to the improvement of LED bulb lamp radiator structure; Prolonged the service life of LED lamp; Reduce light loss, increased the economic benefits of LED bulb lamp, effectively practiced thrift electric energy and use cost.

The utility model is not limited to above-mentioned embodiment; If the various changes of the utility model or distortion are not broken away from the spirit and the scope of the utility model; If these changes and distortion belong within the claim and equivalent technologies scope of the utility model, then the utility model also is intended to comprise these changes and distortion.

Claims

1. turbine heat radiating LED lamp; Comprise lamp holder, main body cover, driving power, fixed head and lampshade; This fixed head is provided with led light source; It is characterized in that: said fixed head is provided with radiator, and this radiator is the radiating fin that turbine-like is arranged, and said main body cover correspondence is provided with louvre.

2. turbine heat radiating LED lamp according to claim 1 is characterized in that: overlap in the fixing insulation on the said lamp holder, cover is positioned at main body cover in this insulation, in said driving power is located at and is overlapped in the insulation.

3. turbine heat radiating LED lamp according to claim 2 is characterized in that: said fixed head is fixed in an end that overlaps in the said insulation away from above-mentioned lamp holder.

4. according to claim 2 or 3 described turbine heat radiating LED lamps, it is characterized in that: be provided with retainer ring between the cover in said lamp holder and the insulation.

5. turbine heat radiating LED lamp according to claim 4 is characterized in that: the cover material is a high temperature flame-proof PBT plastic cement in the said insulation.

6. turbine heat radiating LED lamp according to claim 1 is characterized in that: said driving power is a constant-current source.

7. turbine heat radiating LED lamp according to claim 1 is characterized in that: said louvre is rectangle, taper, circle, oval, square or fan-shaped.

8. turbine heat radiating LED lamp according to claim 1 is characterized in that: said radiator is an Aluminium Radiator.

9. turbine heat radiating LED lamp according to claim 1 is characterized in that: said louvre is some louvres of symmetry.

10. turbine heat radiating LED lamp according to claim 1 is characterized in that: said lampshade expands light shield for atomizing PC.