CN203445147U

CN203445147U - LED substrates and LED light sources composed thereof

Info

Publication number: CN203445147U
Application number: CN201320534131.9U
Authority: CN
Inventors: 冯善华
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-30
Filing date: 2013-08-30
Publication date: 2014-02-19
Anticipated expiration: 2023-08-30

Abstract

The utility model discloses LED substrates and LED light sources composed thereof. The LED substrates are each in the shape of an included angle, and the inner and the outer peripheries of the LED substrates are the same in terms of shape and included angle value so that the outer periphery of one LED substrate can be attached to the inner periphery of another LED substrate, therefore, during cutting, the base material amount emptied between neighboring LED substrates is reduced, the waste of base materials can be reduced, and the cost is saved; the LED substrates are welded with LEDs thereon to form LED light source plates, the multiple LED light source plates have one included angular edge pointed towards a circle center and are arranged in the form of a turbine by winding around a circular ring of the circle center so as to form the LED light sources, the LEDs are uniformly distributed at the two included angular edges of each LED substrate; one of the included angular edge of each LED substrate is oriented towards the circle center of the circular ring and the other included angular edges are arranged to form the circular ring so that light can be uniformly distributed, the light utilization rate is enhanced, and the central and the peripheral dark areas of a chassis can be eliminated when the LED substrates are installed on the ceiling chassis.

Description

The LED light source of LED substrate and composition thereof

Technical field

The utility model relates to LED lighting field, particularly a kind of LED substrate on ceiling light and LED light source of composition thereof of can be applicable to.

Background technology

At present, LED is long, pollution-free with the life-span, light efficiency high just progressively replace incandescent and fluorescent light, LED chip in existing LED light fixture is installed in for carrying the substrate on LED chip, and for connection and heat radiation, conventional LED bearing substrate has aluminium base and ceramic substrate.LED bearing substrate in existing LED light fixture is rounded or annular all, but annular LED substrate can cause the waste that raw material are larger when sawing sheet, and therefore, while needing to solve LED substrate sawing sheet, base material is wasted large problem.

Utility model content

Main purpose of the present utility model is to provide a kind of LED substrate, and the contact-making surface that is intended to connect between substrate spelling is large, when substrate cutting, realizes sawing sheet ejecting plate many, and base material wastage is few, cost-saving.

Another main purpose of the present utility model is to provide a kind of LED light source being comprised of a plurality of LED substrates, is intended to realize substrate consumption few, and distribution of light is even, while being applied on ceiling light, and chassis central authorities and no dark space, edge.

The utility model proposes a kind of LED substrate, flat panel substrates, cutting forms, described LED substrate is angle shape, the shape at the inside and outside edge of described LED substrate and angle value are identical, and described LED substrate can be arranged in the column of inward flange and outward flange laminating between the identical and adjacent LED substrate of angle direction.

Preferably, the angle value of described LED substrate is 30 ° ~ 120 °.

Preferably, the angle value of described LED substrate is 68 °.

Preferably, the inner edge of the angled end of described LED substrate and outside are straight line equal in length.

Preferably, on described LED substrate, be welded with some LED, at least one end of described LED substrate, be provided with connecting hole, described in three or more, LED substrate is turbine-like arrangement formation LED light source with the annulus in a Bing Raogai center of circle, the sensing center of circle, angle limit.

The utility model proposes again a kind of LED light source, LED light source plate by some split settings rearranges, described LED light source plate is comprised of with the LED being welded on described LED substrate LED substrate, it is characterized in that, described LED substrate is angle shape, and the shape at the inside and outside edge of described LED substrate and angle value are identical; Described LED light source plate is turbine-like arrangement with the annulus in a Bing Raogai center of circle, the sensing center of circle, angle limit.

Preferably, the angle value of described LED substrate is 30 ° ~ 120 °.

Preferably, the angle value of described LED substrate is 68 °.

Preferably, in the one or both ends of described LED substrate, be provided with connecting hole.

The beneficial effect of LED substrate of the present utility model is:

LED substrate is angle shape, in LED substrate, outer peripheral shape and angle value are identical, thereby the inward flange of the outward flange of LED substrate and another LED substrate can fit, LED substrate can be arranged in the column of inward flange and outward flange laminating between the identical and adjacent LED substrate of angle direction, thereby when cutting, the mode of can this column arranging cuts out LED substrate from a flat panel substrates, because fitted edge during cutting between adjacent LED substrate is large, so, by this arrangement mode cutting, the base material amount of vacating between adjacent LED substrate is few, can reduce the waste of base material, than more saving base material by traditional approach sawing sheet, and can output how available substrate in same square substrates, greatly cost-saving.

The beneficial effect of LED light source of the present utility model is:

By a plurality of LED substrate LED light source consistings that are welded with LED, LED substrate is angle shape, the shape at the inside and outside edge of LED substrate and angle value are identical, thereby the inward flange of the outward flange of LED substrate and another LED substrate can fit, so during cutting, the base material amount of vacating between adjacent LED substrate is few, can reduce the waste of base material, cost-saving; LED light source plate is turbine-like around an annulus and arranges, LED is evenly distributed on two angle limits of LED substrate, the center of circle of annulus is pointed on one angle limit, another angle limit forms circular after arranging, can make light be uniformly distributed, improve light utilization, while being arranged on chassis, can eliminate central authorities and the dark space, edge on chassis.

Accompanying drawing explanation

Fig. 1 is the front view of the LED substrate that cuts out in flat panel substrates in an embodiment of the utility model LED substrate and an embodiment of LED light source;

Fig. 2 is the structural representation of LED substrate in an embodiment of the utility model LED substrate and an embodiment of LED light source;

Fig. 3 is the schematic diagram that in an embodiment of the utility model LED substrate, LED substrate is arranged around annulus;

Fig. 4 is the structural representation of LED light source in an embodiment of the utility model LED light source.

The realization of the utility model object, functional characteristics and advantage, in connection with embodiment, are described further with reference to accompanying drawing.

Embodiment

Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

Referring to figs. 1 through Fig. 3, one embodiment of LED substrate 10 of the present utility model is proposed, the cutting a flat panel substrates 100 of this LED substrate 10 forms, LED substrate 10 is angle shape, shape and angle value A, the B at the inside and outside edge 102,103 of LED substrate 10 are identical, thereby the outward flange 103 of a LED substrate 10 can fit with the inward flange 102 of another LED substrate 10.LED substrate 10 can be arranged in the column that angle direction is pointed to inward flange 102 between identical and adjacent LED substrate 10 and outward flange 103 laminatings, thereby when cutting, the mode that Yi Gai column arranges cuts out LED substrate 10 from a flat panel substrates 100 and can more save material, because fitted edge during cutting between adjacent LED substrate 10 is large, so, by this arrangement mode cutting, the base material amount of vacating between adjacent LED substrate 10 is few, can reduce the waste of base material, than more saving base material by traditional approach sawing sheet, and can output how available substrate in same square substrates, greatly cost-saving.

LED substrate 10 can be by arranging with a sensing center of circle, angle limit and around the annulus drawing with this center of circle, and while arranging in this way, the angled end of LED substrate 10 is placed on the concentric circles loop wire forming around this center of circle (as shown in phantom in Figure 3).Angle value A, the B of LED substrate 10 can be set to 30 ° ~ 120 °, arranging of this angle can make LED substrate 10 with a sensing center of circle, angle limit and when the annulus drawing with this center of circle is arranged, another angle limit of LED substrate 10 and this concentric circles loop wire (as shown in phantom in Figure 3) is tangent or form low-angle angle, thereby make another angle limit of LED substrate 10 around this center of circle, form the shape of similar annulus, while welding LED on LED substrate 10, be beneficial to being uniformly distributed of light.

Angle value A, the B of LED substrate 10 are preferably designed as 68 °, when angle value A, the B of LED substrate 10 are 68 °, can make LED substrate 10 with a sensing center of circle, angle limit and when the annulus drawing with this center of circle is arranged, the concentric circles loop wire (as shown in phantom in Figure 3) at another angle limit of LED substrate 10 and the angled end place of LED substrate 10 is tangent, another angle limit of LED substrate 10 is tending towards overlapping with this concentric circles loop wire, while welding LED on LED substrate 10, can realize being uniformly distributed of light, improve light utilization.

The inner edge of the angled end of LED substrate 10 and outside are straight line equal in length, thereby the angled end of LED substrate 10 is straight plane, can be used for welding LED.

On LED substrate 10, be welded with some LED, LED is evenly distributed on two angle limits of LED substrate 10.At least one end at LED substrate 10 is provided with connecting hole 101, for LED substrate 10 is fastened on, inhales chassis, top.Three or more LED substrates 10 are turbine-like permutation and combination formation LED light source with the annulus in a Bing Raogai center of circle, the sensing center of circle, angle limit, the center of circle of annulus is pointed on one angle limit, it is circular that formation is arranged on another angle limit, can make light be uniformly distributed, improve light utilization, while being arranged on chassis, can eliminate central authorities and the dark space, edge on chassis.

With reference to Fig. 1, Fig. 2 and Fig. 4, an embodiment of a kind of LED light source of the present utility model is proposed, this LED light source is rearranged by the LED light source plate 30 of some split settings, and LED light source plate 30 is comprised of with the LED20 being welded on LED substrate 10 LED substrate 10.LED substrate 10 is angle shape, shape and angle value A, the B at the inside and outside edge 102,103 of LED substrate 10 are identical, thereby the outward flange of LED substrate 10 103 can fit with the inward flange 102 of another LED substrate 10, so during cutting, the base material amount of vacating between adjacent LED substrate 10 is few, can reduce the waste of base material, than more saving base material by traditional approach sawing sheet, and in same square substrates, can output how available LED substrate 10, greatly cost-saving.

LED light source plate 30 is turbine-like arrangement with the annulus in a Bing Raogai center of circle, the sensing center of circle, angle limit, and the angled end of LED light source plate 30 is placed on the concentric circles loop wire forming around this center of circle.Angle value A, the B of LED substrate 10 can be set to 30 ° ~ 120 °, the arranging of this angle can make the concentric circles loop wire at another angle limit of LED light source plate 30 and the angled end place of this LED light source plate 30 tangent or form low-angle angle, thereby make another angle limit of LED light source plate 30 around this center of circle, form the shape of similar annulus, be beneficial to being uniformly distributed of light.

Angle value A, the B of LED substrate 10 are preferably designed as 68 °, when angle value A, the B of LED substrate 10 are 68 °, can make another angle limit of LED light source plate 30 be tending towards overlapping with the concentric circles loop wire at the angled end place of LED light source plate 30, can realize being uniformly distributed of light, improve light utilization.

The inner edge of the angled end of LED substrate 10 and outside are straight line equal in length, thereby the angled end of LED substrate 10 is straight plane, can be used for welding LED20.

In the one or both ends of LED substrate 10, be provided with connecting hole 101, for LED light source plate 30 is fastened on, inhale chassis, top.

LED light source plate 30 is turbine-like around an annulus to be arranged, and LED20 is evenly distributed on two angle limits of LED substrate 10, and the center of circle of annulus is pointed on an angle limit, and another angle limit forms circular after arranging, can make light be uniformly distributed, and improves light utilization.This LED light source can be applicable on LED ceiling light, and LED light source is arranged on while inhaling on chassis, top, can eliminate central authorities and the dark space, edge of inhaling chassis, top.

The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims

1. a LED substrate, flat panel substrates, cutting forms, it is characterized in that, described LED substrate is angle shape, the shape at the inside and outside edge of described LED substrate and angle value are identical, and described LED substrate can be arranged in the column of inward flange and outward flange laminating between the identical and adjacent LED substrate of angle direction.

2. LED substrate according to claim 1, is characterized in that, the angle value of described LED substrate is 30 ° ~ 120 °.

3. LED substrate according to claim 2, is characterized in that, the angle value of described LED substrate is 68 °.

4. LED substrate according to claim 1, is characterized in that, the inner edge of the angled end of described LED substrate and outside are straight line equal in length.

5. according to the LED substrate described in any one in claim 1 to 4, it is characterized in that, on described LED substrate, be welded with some LED, at least one end at described LED substrate is provided with connecting hole, and described in three or more, LED substrate is turbine-like arrangement formation LED light source with the annulus in a Bing Raogai center of circle, the sensing center of circle, angle limit.

6. a LED light source, LED light source plate by some split settings rearranges, and described LED light source plate is comprised of with the LED being welded on described LED substrate LED substrate, it is characterized in that, described LED substrate is angle shape, and the shape at the inside and outside edge of described LED substrate and angle value are identical; Described LED light source plate is turbine-like arrangement with the annulus in a Bing Raogai center of circle, the sensing center of circle, angle limit.

7. LED light source according to claim 6, is characterized in that, the angle value of described LED substrate is 30 ° ~ 120 °.

8. LED light source according to claim 7, is characterized in that, the angle value of described LED substrate is 68 °.

9. LED light source according to claim 6, is characterized in that, the inner edge of the angled end of described LED substrate and outside are straight line equal in length.

10. LED light source according to claim 6, is characterized in that, in the one or both ends of described LED substrate, is provided with connecting hole.