CN204026545U - A kind of LED ceiling lamp light source plate - Google Patents

Abstract

The utility model proposes a kind of LED ceiling lamp light source plate, inside and outside two circle LED pasters are distributing on its aluminium base, described aluminium base is annular flower shape, every petal is " U " shape, the vertical edge of adjacent two petals " U " shape interconnects, and between every two " U " shape petals, forms " V " font; The summit of " U " shape described in described outer ring LED paster is arranged in respectively, described inner ring LED paster is arranged in respectively the bottom place of " V " font of two petals formation.This light source board is in having increased by a circle light source, by the inside and outside two circle light sources settings that relatively scatter, saving raw material and light fitting quality is being affected little in the situation that, improve the brightness of light fixture central point, having eliminated individual pen light source igniting rear casing center luminous point in the past has the defect of dark space, makes the light homogeneous and bright more of this kind of LED lamp.

Description

A kind of LED ceiling lamp light source plate

Technical field

The utility model relates to lighting field, refers to especially a kind of LED ceiling lamp light source plate.

Background technology

Lamp affixed to the ceiling is the light fixture that the various places such as family, office, public place of entertainment are often selected, because its light fixture top is more flat, installs near roof, and similarly be to be adsorbed on roof, so be called lamp affixed to the ceiling.Up-to-date lamp affixed to the ceiling uses LED paster more at present, and LED SMD lamp has following advantage:

Volume is little, is that a very little wafer is encapsulated in the transparent medium such as lucite or silica gel the inside substantially, so it is very little also very light.

Long service life, under appropriate electric current and voltage, can reach 100,000 hours the service life of LED.

Luminous efficiency is high, caloric value is low, and at present the luminous efficiency of LED has reached 100LM/W, far away higher than the 15LM/W. of incandescent lamp

Environmental protection, LED is made by non-toxic material, can pollute containing mercury unlike fluorescent lamp.

Sturdy and durable, LED is encapsulated in the transparent medium such as lucite or silica gel the inside completely, and it is all firmer than bulb and fluorescent tube, also not loosening part in lamp body, and these features make LED not fragile.

Due to the above advantage of LED, LED light fixture is popularized rapidly.But in the Design and manufacture of LED light fixture, the common way of various LED light fixtures is to adopt circular or annular substrate, one circle LED paster is set thereon, even if improve to some extent, is also confined to quantity, power, the series-parallel system of LED paster and how is uniformly distributed.And this class light fixture has a common shortcoming, exactly after it is lighted, lamp outer casing center luminous point has dark space.Because the most of light sources that use are now all the luminous points that only has annular one circle, can not cover whole light fixture area completely, affect brightness, and whole lamp luminescence rear casing is dimer.

Utility model content

The utility model proposes a kind of LED ceiling lamp light source plate, improvement has all been made in the position of the shape to substrate and LED paster etc., makes it eliminate the defect of original LED lamp luminous point dark space.

The technical solution of the utility model is achieved in that

A kind of LED ceiling lamp light source plate, its special character is:

Aluminium base, inside and outside two circle LED pasters are distributing on described aluminium base, outer ring LED paster is positioned at aluminium base outer rim, the radius of inner ring LED paster is less than the radius of outer ring LED paster, can be arranged near central spot, also can be set to approximate greatly according to light fixture size the half of outer ring LED paster radius.

In technique scheme, described aluminium base can adopt circle or annular aluminium base, those skilled in the art can be under routine techniques the distribution to LED paster and circuit design and select, set up the brightness that inner ring LED paster can improve light fixture central point, having eliminated individual pen light source igniting rear casing center luminous point in the past has the defect of dark space, makes the light homogeneous and bright more of this kind of LED lamp.

But, as from the foregoing, even adopt annular aluminium base, due to the inside and outside two circle LED pasters that arrange, must make this aluminium base area increase far away, especially in the time that light fixture radius is larger, the ring surface of aluminium base is wider, more than consumptive material is serious, and has seriously increased the weight of lamp affixed to the ceiling, does not meet the various requirement that light fixture is manufactured.

So, as the further improvement to technique scheme, described aluminium base is designed to annular flower shape, every petal is " door " word shape " U " shape in other words, the vertical edge of adjacent two petals " U " shape interconnects, between " U " shape petal, form " V " font in other words at every two " door " word shapes, so this aluminium base can be turned down up and down and be formed annular flower shape by more very thin strip aluminium base; The summit of " U " shape described in described outer ring LED paster is arranged in respectively, described inner ring LED paster is arranged in respectively the bottom place of " V " font of two petals formation.

And the LED paster of described inner ring can non-decile setting, for example, can a LED paster be set at the bottom place of each " V " font, and two or more LED pasters also can be set.The LED paster of described outer ring also can be selected its quantity and watt level according to the size of light fixture and illumination intensity, for example can a LED paster be only set on the summit of each " U " shape, also can a LED paster be respectively set at two batter places on the summit of each " U " shape.

Can find out by above design, the complete design different from the past of shape of this aluminium base, the set-up mode of LED paster is complete design different from the past also, in having increased by a circle light source, by inside and outside two circle light sources setting that relatively scatter, affect little in the situation that the brightness that has improved light fixture central point at saving raw material with on light fitting quality, having eliminated individual pen light source igniting rear casing center luminous point in the past has the defect of dark space, makes the light homogeneous and bright more of this kind of LED lamp.

Brief description of the drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is the planar structure schematic diagram of the utility model LED ceiling lamp light source plate;

In figure: 1-aluminium base; 2-outer ring LED paster; 3-inner ring LED paster; 4-installing hole.

Detailed description of the invention

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.

As shown in Figure 1, LED ceiling lamp light source plate of the present utility model, it is except the design of light source board routine, and special character is, comprising:

Inside and outside two circle LED pasters are distributing on its aluminium base 1, outer ring LED paster 2 is positioned at aluminium base 1 outer rim, the radius of inner ring LED paster 3 is less than outer ring LED paster 2 radiuses, can be arranged near central spot, also can be set to according to light fixture size the half left and right of outer ring LED paster 2 radiuses.

In technique scheme, described aluminium base 1 can adopt circle or annular aluminium base, those skilled in the art can be under routine techniques the distribution to LED paster and circuit design and select, set up the brightness that inner ring LED paster 3 can improve light fixture central point, having eliminated individual pen light source igniting rear casing center luminous point in the past has the defect of dark space, makes the light homogeneous and bright more of this kind of LED lamp.

But, as from the foregoing, even adopt annular aluminium base, due to the inside and outside two circle LED pasters that arrange, must make this aluminium base area increase far away, especially in the time that light fixture radius is larger, the ring surface of aluminium base is wider, more than consumptive material is serious, and has seriously increased the weight of lamp affixed to the ceiling, does not meet the various requirement that light fixture is manufactured.

So, as the further improvement to technique scheme, described aluminium base 1 is designed to annular flower shape, every petal is " door " word shape " U " shape in other words, the vertical edge of adjacent two petals " U " shape interconnects, between " U " shape petal, form " V " font in other words at every two " door " word shapes, so this aluminium base can be folded into annular flower shape up and down by more very thin strip aluminium base; The summit of " U " shape described in described outer ring LED paster 2 is arranged in respectively, described inner ring LED paster 3 is arranged in respectively the bottom place of " V " font of two petals formation.

And the LED paster 3 of described inner ring can non-decile setting, for example, can a LED paster be set at the bottom place of each " V " font, and two or more LED pasters also can be set.The LED paster 2 of described outer ring also can be selected its quantity and watt level according to the size of light fixture and illumination intensity, for example can a LED paster be only set on the summit of each " U " shape, also can a LED paster be respectively set at two batter places on the summit of each " U " shape.

This aluminium base 1 is fixed on ceiling lamp chassis in modes such as screws by the installing hole 4 which is provided with.

Can find out by above design, the complete design different from the past of shape of this aluminium base, the set-up mode of LED paster is complete design different from the past also, in having increased by a circle light source, by inside and outside two circle light sources setting that relatively scatter, affect little in the situation that the brightness that has improved light fixture central point at saving raw material with on light fitting quality, having eliminated individual pen light source igniting rear casing center luminous point in the past has the defect of dark space, makes the light homogeneous and bright more of this kind of LED lamp.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (5)

1. a LED ceiling lamp light source plate, is characterized in that, comprising:

Aluminium base, the inside and outside two circle LED pasters that distributing on described aluminium base, outer ring LED paster is positioned at aluminium base outer rim, and the radius of inner ring LED paster is less than the radius of outer ring LED paster.

2. LED ceiling lamp light source plate according to claim 1, is characterized in that:

Described aluminium base is annular flower shape, and every petal is " U " shape, and the vertical edge of adjacent two petals " U " shape interconnects, and between every two " U " shape petals, forms " V " font;

The summit of " U " shape described in described outer ring LED paster is arranged in respectively, described inner ring LED paster is arranged in respectively the bottom place of " V " font of two petals formation.

3. LED ceiling lamp light source plate according to claim 2, is characterized in that:

The LED paster of described inner ring can non-decile setting.

4. LED ceiling lamp light source plate according to claim 3, is characterized in that:

Bottom place at each " V " font arranges two LED pasters.

5. LED ceiling lamp light source plate according to claim 2, is characterized in that:

Two batter places on the summit of each " fall U " shape respectively arrange a LED paster.