CN202884557U - LED apparatus fitting for lens or bulb - Google Patents
LED apparatus fitting for lens or bulb Download PDFInfo
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- CN202884557U CN202884557U CN2012205073541U CN201220507354U CN202884557U CN 202884557 U CN202884557 U CN 202884557U CN 2012205073541 U CN2012205073541 U CN 2012205073541U CN 201220507354 U CN201220507354 U CN 201220507354U CN 202884557 U CN202884557 U CN 202884557U
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- led lamp
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Abstract
The utility model discloses an LED apparatus fitting for a lens or a bulb. The LED apparatus comprises a plurality of LED lamps which are divided into at least one group, wherein a circuit loop is formed on a PCB board by each group of LED lamps, and each group of LED lamps comprises at least one first-stage LED lamp arranged in the central zone and at least two second-stage LED lamps arranged at the perimeter zone, with each second-stage LED lamp in serial connection with the first-stage LED lamp, the at least two second-stage LED lamps in parallel connection with each other, and power of the first-stage LED lamp being higher than that of the second-stage LED lamp. Compared with conventional LED apparatuses, the LED apparatus fitting for the lens or the bulb can help to reduce production costs, on the premise of maintaining luminescence properties, i.e., higher efficiency is produced with the same power consumption.
Description
Technical field
The utility model relates to the LED field, relates in particular a kind of LED matrix that cooperates with lens or ball bubble.
Background technology
LED matrix, generally comprise LED power module, LED driving chip, heat radiating material, pcb board and a plurality of LED lamp that is positioned on the pcb board, this LED power module is positioned at the front end of LED matrix and links to each other with civil power, thereby for LED matrix provides satisfactory DC voltage, this LED drives chip and is used for the driving LED lamp, these a plurality of LED lamps are realized circuit communication by pcb board, this heat radiating material then is that the dissipation of heat that produces when the LED lamp is worked is gone out, can continuous firings to guarantee a plurality of LED lamps.
LED matrix is often all supporting at present lens or ball bubble, thereby the light that a plurality of LED lamps produce is carried out post processing to satisfy practical application, and a plurality of LED lamps wherein generally all are again the arrangement modes that adopts constant power.Because lens are higher in the light extraction yield of light source center, and the light extraction yield around light source is lower, especially condenser lens.So, conventional arrangement has lens and adopts the arrangement of constant power will be so that Zhou Bianguang waste is comparatively serious.
In addition, please refer to price list when the sharp CREE of previous conviction company:
Three watts of XBD309lm@3W, 85C: USD 0.6;
Five watts of XTE456lm@5W, 85C: USD 0.8;
Ten watts of XML1040lm@10W: USD3.0;
Namely for three watts chip, can buy 515lm for every dollar; For five watts chip, can buy 570lm for every dollar; For ten watts chip, can buy 357lm for every dollar.
Hence one can see that, and for ten watts of the most expensive chips of price, although the light concentration degree can be the highest, its light energy of every dollar is minimum.Therefore how satisfying under the prerequisite of luminous requirement, can reach again most favorable price then is the target that people pursue.
The utility model content
The purpose of this utility model is to provide a kind of LED matrix that cooperates with lens or ball bubble, and it is satisfying under the prerequisite of luminous requirement, can greatly reduce again the price of whole LED matrix.
In order to reach above-mentioned purpose, solution of the present utility model is:
A kind of LED matrix that cooperates with lens or ball bubble, comprise a plurality of LED lamps, wherein, these a plurality of LED lamps are divided at least one group, every group of LED lamp be forming circuit loop on pcb board all, every group of LED lamp all has at least one first order LED lamp that is positioned at the central area and at least two second level LED lamps that are positioned at the neighboring area, each second level LED lamp all links to each other with first order LED lamp serial connection, be in parallel at least between these two second level LED lamps and link to each other, the power of this first order LED lamp is greater than the power of second level LED lamp.
Further, this every group of fluorescent tube also has a plurality of third level LED lamps that are positioned at the neighboring area, and at least two third level LED lamps link to each other corresponding to a second level LED lamp and with this second level LED lamp, and the power of this third level LED lamp is less than the power of second level LED lamp.
Further, comprise red LED lamp in described second level LED lamp or the third level LED lamp.
Further, each is organized the LED lamp and all is fan-shaped arranging.
Further, these a plurality of LED lamps comprise that three kinds of LED lamps of red, green, blue are to realize colorful conversion control.
Further, each is organized and is pure series connection, series-parallel connection or pure relation in parallel between the LED lamp, and respectively organizes under the LED lamp is no more than safety in the series connection total voltage the prescribed condition and adopt minimum number of times in parallel.
After adopting said structure, the utility model relates to a kind of LED matrix that cooperates with lens or ball bubble, it is by being divided into a plurality of LED lamps many groups, and the first order LED lamp in every group is arranged on the central area, the light efficiency of whole LED matrix so utilizes the high extraction yield of central area, so that still can be maintained at higher state; And for the neighboring area, then be set to the higher low-power LED lamp of luminous energy cost ratio.Therefore compared with prior art, the utility model can reduce production cost under the prerequisite that keeps luminescent properties, namely with under the power consumption, produce higher efficient.
Description of drawings
Fig. 1 is the structural representation that the utility model relates to a kind of LED matrix the first embodiment that cooperates with lens or ball bubble;
Fig. 2 is the structural representation that the utility model relates to a kind of LED matrix the second embodiment that cooperates with lens or ball bubble;
Fig. 3 is the structural representation that the utility model relates to a kind of LED matrix the 3rd embodiment that cooperates with lens or ball bubble.
Among the figure:
Second level LED lamp 12 third level LED lamps 13
The specific embodiment
In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.
As shown in Figure 1, the first embodiment of its a kind of LED matrix 100 that cooperates with lens or ball bubble for the utility model relates to, this LED matrix 100 comprises a plurality of LED lamps, these a plurality of LED lamps are divided at least one group, every group of LED lamp be forming circuit loop on pcb board 2 all, every group of LED lamp all has at least one first order LED lamp 11 that is positioned at the central area and at least two second level LED lamps 12 that are positioned at the neighboring area, each second level LED lamp 12 all links to each other with first order LED lamp 11 serial connections, be in parallel at least between these two second level LED lamps 12 and link to each other, the power of this first order LED lamp 11 is greater than the power of second level LED lamp 12.
Certainly, this every group of fluorescent tube can also have a plurality of third level LED lamps 13 that are positioned at the neighboring area, at least two third level LED lamps 13 link to each other corresponding to a second level LED lamp 12 and with this second level LED lamp 12, and the power of this third level LED lamp 13 is less than the power of second level LED lamp 12.So, this first order LED lamp 11, second level LED lamp 12 and third level LED lamp 13 form tree structure.
In the present embodiment, its power summation is 100W, these a plurality of LED lamps are divided into 4 groups, and every group of LED lamp all has a first order LED lamp 11, two second level LED lamps 12 and four third level LED lamps 13, and wherein two third level LED lamps 13 are together corresponding to a second level LED lamp 12; In addition, the distribution of these four groups of LED lamps all is fan-shaped arranging, and the central angle in each fan-shaped space is 90 degree, and so light shape and light extraction yield are better; In the present embodiment, be pure series relationship between above-mentioned four groups of LED lamps; Particularly, this respectively organizes the relation that also can be series-parallel connection or pure parallel connection between the LED lamp, but is no more than under the prescribed condition of safety in the series connection total voltage, needs to reduce number of times in parallel as far as possible.
In order to realize red bluish-green white colorful control, these a plurality of LED lamps include three kinds of LED lamps of red, green and blue, and the situation of lighting of specifically controlling each LED lamp by control chip is achieved.
The arrangement method of the present embodiment is:
1. with a plurality of LED lamps according to descending first order LED lamp 11 and the second level LED lamp 12 divided at least of power, and at least one first order LED lamp 11 and at least two second level LED lamp 12 circuit are connected and composed one group, in parallel linking to each other between these at least two second level LED lamps; Preferably, also comprise the step of distinguishing third level LED lamp 13, the power of this third level LED lamp 13 is less than the power of second level LED lamp 12, and at least two third level LED lamps 13 link to each other corresponding to a second level LED lamp 12 and with this second level LED lamp 12, in parallel linking to each other between the third level LED lamp 13.
Particularly, in the present embodiment, find out first 11,8 second level LED lamps 12 of 4 first order LED lamps and 16 third level LED lamps 13, then 11,2 second level LED lamps 12 of a first order LED lamp and 4 third level LED lamp 13 circuit are connected and composed one group, 4 groups have namely been formed, this first order LED lamp 11, second level LED lamp 12 and third level LED lamp 13 are the relation of series connection each other, are relation in parallel between this second level LED lamp 12, also are relation in parallel between this third level LED lamp 13.
2. at least one first order LED lamp 11 is placed in the central area, and at least two second level LED lamps 12 are placed on the neighboring area; Also be to be placed on the neighboring area for 13 on third level LED lamp.
In order to improve the colour rendering of whole LED matrix 100, comprise red LED lamp in described second level LED lamp 12 or the third level LED lamp 13.
As shown in Figure 2, it relates to the second embodiment of LED matrix 100 for the utility model, its power summation is 150W, its basic structure is all identical with the first embodiment with principle, its difference is: in a second embodiment, these a plurality of LED lamps are divided into 6 groups, and each group in these 6 groups is the same with the first embodiment all to be to have a first order LED lamp 11, two second level LED lamps 12 and four third level LED lamps 13.
As shown in Figure 3, it relates to the 3rd embodiment of LED matrix 100 for the utility model, its power summation is 300W, its basic structure and principle and the first embodiment are basic identical, its difference is: in the 3rd embodiment, these a plurality of LED lamps are divided into 7 groups except the same with the second example structure with the first embodiment, also comprise be used to the second level LED lamp 12 of filling peripheral area of absence and third level LED lamp 13; In these 7 groups, this first order LED lamp 11 is set to 2 in some group in addition, and these two first order LED lamps, 11 series connection arrange.
In sum, the utility model relates to a kind of LED matrix 100 that cooperates with lens or ball bubble and the arrangement method of LED lamp, it is by being divided into a plurality of LED lamps many groups, and the first order LED lamp 11 in every group is arranged on the central area, the light efficiency of whole LED matrix 100 so utilizes the high extraction yield of central area, so that still can be maintained at higher state; And for the neighboring area, then be set to the higher low-power LED lamp of luminous energy cost ratio.Therefore compared with prior art, the utility model can reduce production cost under the prerequisite that keeps luminescent properties, namely with under the power consumption, produce higher efficient.
The utility model utilizes the connection in series-parallel relation between a plurality of LED lamps simultaneously, so that the required total voltage of whole LED matrix can satisfy the safety requirement, thereby guarantees that whole function is achieved, and has increased the practical application of large LED device.
Above-described embodiment and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.
Claims (6)
1. LED matrix that cooperates with lens or ball bubble, comprise a plurality of LED lamps, it is characterized in that, these a plurality of LED lamps are divided at least one group, every group of LED lamp be forming circuit loop on pcb board all, every group of LED lamp all has at least one first order LED lamp that is positioned at the central area and at least two second level LED lamps that are positioned at the neighboring area, each second level LED lamp all links to each other with first order LED lamp serial connection, be in parallel at least between these two second level LED lamps and link to each other, the power of this first order LED lamp is greater than the power of second level LED lamp.
2. the LED matrix that cooperates of a kind of and lens as claimed in claim 1 or ball bubble, it is characterized in that, this every group of fluorescent tube also has a plurality of third level LED lamps that are positioned at the neighboring area, at least two third level LED lamps link to each other corresponding to a second level LED lamp and with this second level LED lamp, and the power of this third level LED lamp is less than the power of second level LED lamp.
3. a kind of LED matrix that cooperates with lens or ball bubble as claimed in claim 2 is characterized in that, comprises red LED lamp in described second level LED lamp or the third level LED lamp.
4. a kind of LED matrix that cooperates with lens or ball bubble as claimed in claim 1 is characterized in that, each is organized the LED lamp and all is fan-shaped arranging.
5. a kind of LED matrix that cooperates with lens or ball bubble as claimed in claim 1 is characterized in that, these a plurality of LED lamps comprise that three kinds of LED lamps of red, green, blue are to realize colorful conversion control.
6. the LED matrix that cooperates of a kind of and lens as claimed in claim 1 or ball bubble, it is characterized in that, each is organized and is pure series connection, series-parallel connection or pure relation in parallel between the LED lamp, and respectively organizes under the LED lamp is no more than safety in the series connection total voltage the prescribed condition and adopt minimum number of times in parallel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205073541U CN202884557U (en) | 2012-09-29 | 2012-09-29 | LED apparatus fitting for lens or bulb |
| US13/846,689 US20140091341A1 (en) | 2012-09-29 | 2013-03-18 | Device and method for an led with a convex cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205073541U CN202884557U (en) | 2012-09-29 | 2012-09-29 | LED apparatus fitting for lens or bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202884557U true CN202884557U (en) | 2013-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205073541U Expired - Fee Related CN202884557U (en) | 2012-09-29 | 2012-09-29 | LED apparatus fitting for lens or bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202884557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954376A (en) * | 2012-09-29 | 2013-03-06 | 江苏日月照明电器有限公司 | LED (Light-emitting Diode) device matched with lens or light bulb and LED light arrangement method |
-
2012
- 2012-09-29 CN CN2012205073541U patent/CN202884557U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954376A (en) * | 2012-09-29 | 2013-03-06 | 江苏日月照明电器有限公司 | LED (Light-emitting Diode) device matched with lens or light bulb and LED light arrangement method |
| CN102954376B (en) * | 2012-09-29 | 2015-05-20 | 江苏日月照明电器有限公司 | LED (Light-emitting Diode) device matched with lens or light bulb and LED light arrangement method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20150929 |
|
| EXPY | Termination of patent right or utility model |