CN203549509U

CN203549509U - LED bulb lamp

Info

Publication number: CN203549509U
Application number: CN201320741188.6U
Authority: CN
Inventors: 刘屹东; 王晓庆; 倪慧
Original assignee: WEIMING PHOTOELECTRIC YANCHENG Co Ltd; Fangyuan Global Yancheng Photoelectric Technology Co Ltd
Current assignee: WEIMING PHOTOELECTRIC YANCHENG Co Ltd; Fangyuan Global Yancheng Photoelectric Technology Co Ltd
Priority date: 2013-11-22
Filing date: 2013-11-22
Publication date: 2014-04-16
Anticipated expiration: 2023-11-22

Abstract

The utility model relates to the technical field of LED lighting, in particular to an LED bulb lamp. The LED bulb lamp comprises a lamp holder, LED light sources, a heat conduction ball, a globular bulb and a heat dissipation substrate. A driving power source is arranged in the heat dissipation substrate, and the heat dissipation substrate is provided with heat dissipation fins. The lamp holder is connected to one end of the heat dissipation substrate, and the other end of the lamp holder is connected to the heat conduction ball. The spherical surface of the heat conduction ball is composed of a plurality of polygonal surfaces provided with LED light sources. According to the LED bulb lamp, the special heat conduction ball structure is adopted for achieving the purpose of all-dimensional lighting with the maximized emitting angle. Meanwhile, the reasonable heat dissipation structure achieves good heat dissipation effect, and the service life is prolonged.

Description

A kind of LED bulb lamp

Technical field

The utility model relates to LED lighting technical field, especially a kind of LED bulb lamp.

Background technology

LED light fixture has that luminous efficiency is high, energy-conserving and environment-protective and long advantage of life-span, therefore its application in all trades and professions is more and more extensive, substituted gradually traditional incandescent lamp electricity-saving lamp, but the LED bulb lamp sold is in the market restricted because the luminous directive property of lamp pearl makes the lighting angle of whole bulb, be difficult to reach the luminous effect of full angle of conventional incandescent.Simultaneously, the heat dissipation problem of LED lamp is also the problem of needing solution badly, because LED light source is when luminous, the temperature of himself can raise gradually, in the situation that continuing illumination, if can not effectively the heat producing in luminescence process be derived in time, form thermal resistance, the light decay that has strengthened LED lamp, has shortened service life greatly.

Summary of the invention

The utility model provides a kind of novel LED bulb lamp for the problem of prior art, and its lighting angle is large, but also has good heat dispersion.

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

A kind of LED bulb lamp, comprise lamp socket, LED light source, heat conduction ball, globular bulb and heat dissipation base, in described heat dissipation base, be provided with driving power, on described heat dissipation base, there is radiating fin, described lamp socket is connected in one end of heat dissipation base, the other end of described heat dissipation base is connected with heat conduction ball, and described heat conduction ball sphere consists of multiple polygon facets, on described polygon facet, is equipped with LED light source.

Wherein, described heat dissipation base is provided with heat radiation hole.

Wherein, between radiating fin, be equidistantly to arrange, between adjacent radiating fin, form heat dissipation channel.

Wherein, described heat radiation hole is positioned on heat dissipation channel, is communicated with heat dissipation base inner chamber.

Wherein, described heat dissipation base is the good aluminum material of heat radiation heat conductivility.

Wherein, described heat conduction ball is that metal material or high-heat conductivity graphite material or heat conduction glass material are made.

Wherein, described lamp socket is the spiral lamp holder that is provided with helicitic texture.

The beneficial effects of the utility model are:

Heat conduction ball sphere of the present utility model consists of multiple polygon facets, is equipped with LED light source on polygon facet, has increased lighting angle, and the form that has realized various visual angles is externally luminous; Meanwhile, heat dissipation base is provided with heat radiation hole, and the heat part producing in the time of can making light source luminescent distributes by radiating fin, and a part distributes by heat radiation hole in heat dissipation base, has effectively extended the service life of LED bulb lamp.

Accompanying drawing explanation

Fig. 1 is the structural representation of a kind of LED bulb lamp of the present utility model, wherein: 1, lamp socket; 2, LED light source; 3, heat conduction ball; 4, globular bulb; 5, heat dissipation base; 6, radiating fin; 7, heat radiation hole.

The specific embodiment

As shown in Figure 1, a kind of LED bulb lamp, comprise lamp socket 1, LED light source 2, heat conduction ball 3, globular bulb 4 and heat dissipation base 5, in heat dissipation base 5, be provided with driving power, have radiating fin 6 on heat dissipation base, lamp socket 1 is connected in one end of heat dissipation base 5, the other end of heat dissipation base 5 is connected with heat conduction ball 3, heat conduction ball 3 spheres consist of 16 polygon facets, are equipped with LED light source 2 on polygon facet, and radiating fin 6 is provided with heat radiation hole 7.

Preferably, heat dissipation base 5 is provided with heat radiation hole 7.

Preferably, between radiating fin 6, be equidistantly to arrange, between adjacent radiating fin, form heat dissipation channel.

More preferably, heat radiation hole 7 is positioned on heat dissipation channel, is communicated with heat dissipation base 5 inner chambers, utilizes cross-ventilation heat radiation, and the heat of heat dissipation base 5 inner chambers is discharged in air.

Preferably, radiating fin 6 is the good aluminum material of heat radiation heat conductivility.

Preferably, heat conduction ball 3 is made for metal material or high-heat conductivity graphite material or heat conduction glass material, can rapidly the heat of LED light source 2 luminous generations be derived.

Preferably, lamp socket 1, for being provided with the spiral lamp holder of helicitic texture, can be installed quickly and easily.

The utility model adopts LED light source 2 to be located on heat conduction ball 3 increases light-emitting area and lighting angle, and heat conduction ball 3 spheres consist of polygon, and structure is similar to the fullerene structure of incision, and this structure has not only increased lighting angle effectively, also helps optical design; Between radiating fin 6 of the present utility model, be equidistantly to arrange, between adjacent radiating fin 6, form heat dissipation channel, heat dissipation channel is provided with heat radiation hole 7, is communicated with heat dissipation base 5 inner chambers; LED light source 2 in the present embodiment produces a large amount of heat when luminous, part heat distributes by the heat dissipation channel forming between adjacent radiating fin, some heat from heat dissipation base 5 inner chambers by the heat radiation hole 7 heat dissipation channel being communicated with lamp body inner chamber to spilling out, two kinds of heat radiation channels carry out simultaneously, can fast dissipation of heat be gone out.

Above embodiment is only the utility model a kind of embodiment wherein, not in order to limit the utility model the scope of the claims.Any those of ordinary skill in the art can also make some distortion and improvement without departing from the concept of the premise utility, all within the utility model scope of patent protection.

Claims

1. a LED bulb lamp, comprise lamp socket, LED light source, heat conduction ball, globular bulb and heat dissipation base, in described heat dissipation base, be provided with driving power, on described heat dissipation base, there is radiating fin, described lamp socket is connected in one end of heat dissipation base, the other end of described heat dissipation base is connected with heat conduction ball, it is characterized in that: described heat conduction ball sphere consists of multiple polygon facets, on described polygon facet, is equipped with LED light source.

2. a kind of LED bulb lamp according to claim 1, is characterized in that: described heat dissipation base is provided with heat radiation hole.

3. a kind of LED bulb lamp according to claim 1, is characterized in that: between described radiating fin, for equidistantly arranging, between adjacent radiating fin, form heat dissipation channel.

4. a kind of LED bulb lamp according to claim 1 and 2, is characterized in that: described heat radiation hole is positioned on heat dissipation channel, is communicated with heat dissipation base inner chamber.

5. a kind of LED bulb lamp according to claim 1 and 2, is characterized in that: described heat dissipation base is the good aluminum material of heat radiation heat conductivility.

6. a kind of LED bulb lamp according to claim 1, is characterized in that: described heat conduction ball is that metal material or high-heat conductivity graphite material or heat conduction glass material are made.

7. a kind of LED bulb lamp according to claim 1, is characterized in that: described lamp socket is the spiral lamp holder that is provided with helicitic texture.