CN202012767U

CN202012767U - LED light source with topology structure

Info

Publication number: CN202012767U
Application number: CN201120015595XU
Authority: CN
Inventors: 聂琪; 李文辉; 张天武
Original assignee: XI'AN JINNUO PHOTOELECTRIC TECHNOLOGY Co Ltd
Current assignee: Shaanxi Xu Tian photoelectric agricultural science and technology company
Priority date: 2011-01-19
Filing date: 2011-01-19
Publication date: 2011-10-19
Anticipated expiration: 2021-01-19

Abstract

The utility model discloses an LED light source with a topology structure, which comprises a light source plate. The light source plate is equipped with an LED negative pole and an LED positive pole. The four corners of the light source plate are equipped with location holes and the center of the light source plate is also equipped with a location hole. LED chips arranged according to a topology structure are distributed on the periphery of the central location hole. The positive poles of the LED chips are respectively connected with each other and the negative poles of the LED chips are also respectively connected with each other. Six regular triangle regions are formed by the LED chips. The LED light source has the characteristics of attractive appearance, uniform illumination effect and adjustable power. By utilizing the LED light source, the three-color illumination can be realized.

Description

A kind of led light source of topological structure

Technical field

The utility model belongs to the LED lighting technical field, by the specific permutation and combination expansion LED lighting source general power of plurality of LEDs chip, is specifically related to a kind of led light source of topological structure.

Background technology

The led light source chip all has the certain power scope.When single chips does not satisfy concrete the application, just need increase the quantity of led chip by the mode of series and parallel, with extended power.The different alignment placement modes of multicore sheet have not only determined the versatility of PCB, also can influence overall optical characteristics simultaneously.For producing color change, different colours also is that the device of different wave length must mix use in addition, and the arrangement mode of chip also will directly influence the uniformity of light output and the uniformity of color.

Summary of the invention

In order to overcome above-mentioned deficiency, the utility model provides a kind of led light source of topological structure, have aesthetic in appearance, illuminating effect is even, adjustable power is whole and the characteristics of convenient realization color lighting.

To achieve these goals, the technical solution adopted in the utility model is: a kind of led light source of topological structure, include light source board 10, light source board 10 is provided with LED negative pole 1, anodal a2, anodal b3, anodal c4, anodal d5, anodal e6 and anodal f7, four jiaos of light source board 10 are provided with locating hole 8, the center is provided with locating hole 9, the led chip 11 that adopts topological structure to be provided with all around along locating hole 9, the positive pole of led chip 11 links to each other with anodal a2, anodal b3, anodal c4, anodal d5, anodal e6 and anodal f7 respectively, and the negative pole of led chip 11 links to each other with negative pole 1.

Described led chip 11 is formed six equilateral triangle zones, is respectively equilateral triangle zone 1, equilateral triangle zone 2 13, equilateral triangle zone 3 14, equilateral triangle zone 4 15, equilateral triangle zone 5 16 and equilateral triangle zone 6 17.

Described LED negative pole 1 can be changed mutually with the polarity of anodal a2, anodal b3, anodal c4, anodal d5, anodal e6 and anodal f7.

Described equilateral triangle zone 1, equilateral triangle zone 2 13, equilateral triangle zone 3 14, equilateral triangle zone 4 15, equilateral triangle zone 5 16 and equilateral triangle zone 6 17 all have a drift angle to point to locating hole 9.

Led chip 11 in described equilateral triangle zone 1, equilateral triangle zone 2 13, equilateral triangle zone 3 14, equilateral triangle zone 4 15, equilateral triangle zone 5 16 and the equilateral triangle zone 6 17 is formed six anodal branch roads or negative pole branch road respectively.

The led chip 11 of different color is set in described equilateral triangle zone 1, equilateral triangle zone 2 13, equilateral triangle zone 3 14, equilateral triangle zone 4 15, equilateral triangle zone 5 16 and the equilateral triangle zone 6 17.

The quantity of the led chip 11 in described each equilateral triangle zone is decided on the led light source peak power.

The utility model is owing to adopted special topological structure assembled arrangement with led chip, formed six equilateral triangle region modes, make 11 groups of led chips not only for axial symmetry but also be the center symmetry, because the drift angle in equilateral triangle zone is connected in orthohexagonal central point, so be easier to draw the common port of the both positive and negative polarity of led chip 11 in each equilateral triangle zone, thus have aesthetic in appearance, illuminating effect is even, adjustable power is whole and the characteristics of convenient realization color lighting.

Description of drawings

Accompanying drawing is a structure principle chart of the present utility model.

The specific embodiment

Below in conjunction with drawings and Examples structural principle of the present utility model and operation principle are described in further detail.

Referring to accompanying drawing, a kind of led light source of topological structure, include light source board 10, light source board 10 is provided with LED negative pole 1, anodal a2, anodal b3, anodal c4, anodal d5, anodal e6 and anodal f7, LED negative pole 1 and anodal a2, anodal b3, anodal c4, anodal d5, the polarity of anodal e6 and anodal f7 can be changed mutually, be that LED negative pole 1 is for anodal, anodal a2, anodal b3, anodal c4, anodal d5, anodal e6 and anodal f7 are corresponding negative pole, each anodal corresponding triangle led light source zone, four jiaos of light source board 10 are provided with locating hole 8, the center is provided with locating hole 9, the led chip 11 that adopts topological structure to be provided with all around along locating hole 9, the positive pole of led chip 11 is respectively with anodal 2, anodal 3, anodal 4, anodal 5, positive pole 6 links to each other with anodal 7, and the negative pole of led chip 11 links to each other with negative pole 1.Described led chip 11 is formed six equilateral triangle zones, is respectively equilateral triangle zone 1, equilateral triangle zone 2 13, equilateral triangle zone 3 14, equilateral triangle zone 4 15, equilateral triangle zone 5 16 and equilateral triangle zone 6 17.The quantity of the led chip 11 in described each equilateral triangle zone is decided on peak power.Described led chip 11 is negative pole or common positive pole altogether.Described equilateral triangle zone 1, equilateral triangle zone 2 13, equilateral triangle zone 3 14, equilateral triangle zone 4 15, equilateral triangle zone 5 16 and equilateral triangle zone 6 17 all have a drift angle to point to locating hole 9.Led chip 11 in described equilateral triangle zone 1, equilateral triangle zone 2 13, equilateral triangle zone 3 14, equilateral triangle zone 4 15, equilateral triangle zone 5 16 and the equilateral triangle zone 6 17 is formed six anodal branch roads or negative pole branch road respectively.

Embodiment 1

A kind of led light source of topological structure, include light source board 10, light source board 10 is provided with LED negative pole 1, anodal a2, anodal b3, anodal c4, anodal d5, anodal e6 and anodal f7, four jiaos of light source board 10 are provided with locating hole 8, the center is provided with locating hole 9, around locating hole 9, adopt topological structure to be provided with 60 led chips 11, led chip 11 is formed six equilateral triangle zones, wherein comprise 10 led chips 11 in each equilateral triangle zone, the power of single led chip 11 is 2W, its maximum can reach 120W so, and I reaches 4W.When peak power can not satisfy required product requirement, the quantity that can increase led chip 11 in every group of delta-shaped region got final product.

When freely arranging in pairs or groups power, need to reduce led light source power, the led chip 11 of same position in each equilateral triangle zone can be removed, the led chip from the inside of each triangle source region near locating hole 9 begins to remove, and just can reach the requirement of reduction power.When reducing the power of half, led chip 11 in equilateral triangle zone 1, equilateral triangle zone 3 14 and the equilateral triangle zone 5 16 is formed one group of led light source, can form another led light source with the led chip 11 in equilateral triangle zone 2 13, equilateral triangle zone 4 15 and the equilateral triangle zone 6 17 of constant power.At power requirement hour, cut down 2/3 of power, a kind of light source is formed with the led chip 11 in the equilateral triangle zone 4 15 in equilateral triangle zone 1, a kind of light source is formed with the led chip 11 in the equilateral triangle zone 5 16 in equilateral triangle zone 2 13, and a kind of light source is formed with the led chip 11 in the equilateral triangle zone 6 17 in equilateral triangle zone 3 14.Same like this power just can cut down 2/3, and light is evenly distributed.

This structure reaches the purpose that power reduces by half by only using three triangle branch roads at interval.Use into two triangle branch roads at diagonal angle, reach power and reduce by 2/3 purpose.So just improved the versatility of pcb board, chipset still remains axial symmetry, center symmetry, and illuminating effect is even.

If need to increase power, on each peripheral same position in equilateral triangle zone, weld led chip 11 so, to reach the purpose that increases power.Because the physical location of triangle source region symmetry has just guaranteed the uniformity requirement of light source like this.

Embodiment 2

Present embodiment is to make tri coloured lantern

Referring to accompanying drawing, a kind of led light source of topological structure, include light source board 10, light source board 10 is provided with LED negative pole 1, anodal a2, anodal b3, anodal c4, anodal d5, anodal e6 and anodal f7, four jiaos of light source board 10 are provided with locating hole 8, the center is provided with locating hole 9, around locating hole 9, adopt topological structure to be provided with 60 led chips 11, led chip 11 is formed six equilateral triangle zones, wherein comprise 10 led chips 11 in each equilateral triangle zone, the led chip 11 in equilateral triangle zone 1 and the equilateral triangle zone 4 15 is with a kind of color; Led chip 11 in equilateral triangle zone 2 13 and the equilateral triangle zone 5 16 is a kind of color; Led chip 11 in equilateral triangle zone 3 14 and the equilateral triangle zone 6 17 is a kind of color.The conducting voltage difference of different colored light sources will link to each other with a kind of positive pole of colour light source at anodal a2, anodal b3, anodal c4, anodal d5, anodal e6 and anodal f7 cathode power supply place like this.The increase and decrease of tri coloured lantern power is identical with embodiment 1.

Claims

1. the led light source of a topological structure, include light source board (10), it is characterized in that, light source board (10) is provided with LED negative pole (1), anodal a (2), anodal b (3), anodal c (4), anodal d (5), anodal e (6) and anodal f (7), four jiaos of light source board (10) are provided with locating hole (8), the center of light source board (10) is provided with locating hole (9), the led chip (11) that adopts topological structure to be provided with all around along locating hole (9), the positive pole of led chip (11) respectively with anodal a (2), anodal b (3), anodal c (4), anodal d (5), anodal e (6) links to each other with anodal f (7), and the negative pole of led chip (11) links to each other with negative pole (1).

2. the led light source of a kind of topological structure according to claim 1, it is characterized in that, described led chip (11) is formed six equilateral triangle zones, is respectively equilateral triangle zone one (12), equilateral triangle zone two (13), equilateral triangle zone three (14), equilateral triangle zone four (15), equilateral triangle zone five (16) and equilateral triangle zone six (17).

3. the led light source of a kind of topological structure according to claim 1 is characterized in that, described LED negative pole (1) can be changed mutually with the polarity of anodal a (2), anodal b (3), anodal c (4), anodal d (5), anodal e (6) and anodal f (7).

4. the led light source of a kind of topological structure according to claim 2, it is characterized in that, described equilateral triangle zone one (12), equilateral triangle zone two (13), equilateral triangle zone three (14), equilateral triangle zone four (15), equilateral triangle zone five (16) and equilateral triangle zone six (17) all have a drift angle to point to regular hexagon center positioning hole (9), can conveniently realize common the moon of load or anode connection altogether.

5. the led light source of a kind of topological structure according to claim 2, it is characterized in that the led chip (11) in described equilateral triangle zone one (12), equilateral triangle zone two (13), equilateral triangle zone three (14), equilateral triangle zone four (15), equilateral triangle zone five (16) and the equilateral triangle zone six (17) is formed six anodal branch roads or negative pole branch road respectively.

6. the led light source of a kind of topological structure according to claim 2, it is characterized in that, the led chip (11) of different color is set in described equilateral triangle zone one (12), equilateral triangle zone two (13), equilateral triangle zone three (14), equilateral triangle zone four (15), equilateral triangle zone five (16) and the equilateral triangle zone six (17).

7. the led light source of a kind of topological structure according to claim 2 is characterized in that, the quantity of the led chip (11) in each equilateral triangle zone is decided on the led light source peak power.