CN201490192U - Light emitting diode module - Google Patents
Light emitting diode module Download PDFInfo
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- CN201490192U CN201490192U CN2009201699107U CN200920169910U CN201490192U CN 201490192 U CN201490192 U CN 201490192U CN 2009201699107 U CN2009201699107 U CN 2009201699107U CN 200920169910 U CN200920169910 U CN 200920169910U CN 201490192 U CN201490192 U CN 201490192U
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- light
- emitting diode
- led
- module
- circuit board
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Abstract
A light emitting diode (LED) module comprises a circuit board and a plurality of light-emitting diodes. The circuit board is hexagonal, and the LED is arranged on the circuit board. The LED module comprises the hexagonal circuit board; by the hexagonally geometric property, the LED module can be arranged closely on limited area (for example, the LED module is applied to a lamp with special shape) and generate suitable light shape, thereby greatly improving the adaptability of the LED module to different terminal product appearances.
Description
Technical field
The utility model is about a kind of light-emitting diode (LED) module.
Background technology
Because light-emitting diode (Light Emitting Diode, LED) have advantage such as high brightness, therefore, along with the technology of light-emitting diode is ripe gradually, its application also more and more widely, the backlight module of lighting apparatus, advertisement billboard, outdoor display screen or liquid crystal indicator for example.
Please refer to shown in Figure 1, known light-emitting diode (LED) module 1 schematic diagram.Light-emitting diode (LED) module 1 has circuit board 11 and a plurality of light-emitting diode 12 of a long strip type, and described light-emitting diode 12 is arranged on the circuit board 11.Therefore, a plurality of light-emitting diode (LED) modules 1 can pass through different arrangement modes, are applied in the different end products.
Yet, because known light-emitting diode (LED) module 1 utilizes the circuit board 11 of long strip type, therefore, when light-emitting diode (LED) module 1 is applied to end product that external form and long strip type circuit board 11 can't be corresponding, light-emitting diode (LED) module 1 can't be done to arrange the most closely under limited area, and then also can make end product to arrange out best light shape with light-emitting diode (LED) module 1.
Therefore, how to provide a kind of and can make more compact arranged light-emitting diode (LED) module, become one of important topic gradually.
The utility model content
Because above-mentioned problem, the purpose of this utility model provides a kind of energy and makes more compact arranged light-emitting diode (LED) module.
The utility model can be realized by the following technical solutions.
A kind of light-emitting diode (LED) module of the present utility model comprises a circuit board and a plurality of light-emitting diode.The shape of circuit board is a hexagon, and described light-emitting diode is arranged on circuit board.
Aforesaid light-emitting diode (LED) module also comprises: a plurality of secondary lens, correspondence is arranged on each light-emitting diode respectively.
Aforesaid light-emitting diode (LED) module, wherein the light that sends of each light-emitting diode passes each secondary lens and forms an asymmetric smooth shape.
Aforesaid light-emitting diode (LED) module, wherein each secondary lens has a recess, and each light-emitting diode is contained in described recess.
Aforesaid light-emitting diode (LED) module, wherein said secondary lens bind or engaging or sealed or be entrenched in described circuit board.
Aforesaid light-emitting diode (LED) module, wherein each secondary lens has a plurality of joint portions, and described circuit board has a plurality of fixed parts described joint portion of corresponding described secondary lens respectively.
Aforesaid light-emitting diode (LED) module, wherein said joint portion and described fixed part are protuberance and recess, trip and draw-in groove or the combination of perforate and screw.
Aforesaid light-emitting diode (LED) module more comprises: a reflecting plate, and be arranged on a side of described circuit board, and have a plurality of depressed parts, each light-emitting diode is contained in each depressed part respectively.
Aforesaid light-emitting diode (LED) module also comprises: positioning piece is arranged on a side of described circuit board, and has a plurality of openings and correspond respectively to each light-emitting diode.
By technique scheme, light-emitting diode (LED) module of the present utility model has following advantage at least:
From the above, light-emitting diode (LED) module of the present utility model has hexagonal circuit board, therefore by the characteristic on the hexagon geometry, can make light-emitting diode (LED) module of the present utility model on limited area (when for example being applied in the light fixture of special shape), to do to arrange more closely and produce suitable light shape.Whereby, can significantly increase the adaptability of light-emitting diode (LED) module of the present utility model for the different terminals product shape.
Description of drawings
Fig. 1 is known light-emitting diode (LED) module schematic diagram;
Fig. 2 is the schematic diagram of the light-emitting diode (LED) module of the utility model preferred embodiment;
Fig. 3 A is another aspect schematic diagram of light-emitting diode (LED) module of the utility model preferred embodiment, and Fig. 3 B is the schematic diagram that light-emitting diode cooperates with secondary lens, and Fig. 3 C is the schematic diagram of another aspect of secondary lens;
Fig. 4 is the Illumination Distribution figure of the light-emitting diode (LED) module of Fig. 3 A;
Fig. 5 is another aspect schematic diagram of light-emitting diode (LED) module of the utility model preferred embodiment;
Fig. 6 is another aspect schematic diagram of light-emitting diode (LED) module of the utility model preferred embodiment;
Fig. 7 is the lighting apparatus schematic diagram that is applied in as the light-emitting diode (LED) module of Fig. 6; And
Fig. 8 is applied in as the lighting apparatus of the light-emitting diode (LED) module of Fig. 6 and the schematic top plan view of light shape thereof.
The primary clustering symbol description:
1: light-emitting diode (LED) module
11: circuit board
12: light-emitting diode
2,2a, 2b, 2c: light-emitting diode (LED) module
21,21a: circuit board
211,211a: fixed part
22: light-emitting diode
232,232a: recess
233,233a, 233b: joint portion
24: keeper
241: opening
25: reflecting plate
251: depressed part
3: lighting apparatus
31: supporting body
32: radiator structure
D1, D2: long axis direction
P: strutting piece
P1: long limit wall
P2: minor face wall
P3: main plane
R: road
Embodiment
Hereinafter with reference to correlative type, a kind of light-emitting diode (LED) module of the utility model preferred embodiment is described, wherein identical assembly will be illustrated with identical symbol.
Please refer to shown in Figure 2, the schematic diagram of the light-emitting diode (LED) module 2 of the utility model preferred embodiment.Light-emitting diode (LED) module 2 comprises a circuit board 21 and a plurality of light-emitting diode 22.Wherein, light-emitting diode (LED) module 2 can be the backlight module of lighting apparatus, advertisement billboard, outdoor display screen or liquid crystal indicator.
Described light-emitting diode 22 is arranged on circuit board 21, and described light-emitting diode 22 can be selected from red light emitting diodes, green LED, blue LED, yellow light-emitting diode, white light-emitting diode and combination thereof, and the color of the light that described light-emitting diode 22 is sent can be with color or different colours, is not limited at this.In the present embodiment, light-emitting diode (LED) module 2 has seven light-emitting diodes 22, wherein on six six length of sides that are separately positioned on hexagon circuit board 21 (about centre), and central authorities that then are arranged on circuit board 21.
Geometrically more compact arranged characteristic can arranged by hexagon, can make that light-emitting diode (LED) module 2 can be on limited area, or even when being applied in the product of special shape (for example being circle or polygon), all can do to arrange more closely and produce better suited smooth shape, significantly to increase the adaptability of light-emitting diode (LED) module 2 for product shape.
Please refer to shown in Fig. 3 A and Fig. 3 B, wherein Fig. 3 A is another aspect schematic diagram of light-emitting diode (LED) module 2a of the utility model preferred embodiment, and Fig. 3 B is the enlarged diagram that the light-emitting diode 22 among Fig. 3 A light-emitting diode (LED) module 2a cooperates with secondary lens 23.Light-emitting diode (LED) module 2a removes and to comprise circuit board 21a and a plurality of light-emitting diode 22, also comprises a plurality of secondary lens 23, and described secondary lens 23 respectively correspondence be arranged on each light-emitting diode 22.In other words, secondary lens 23 correspondences are arranged on the light-emitting diode 22, so that the light that light-emitting diode 22 sends can directly pass secondary lens 23.Generally speaking, can utilize the different lens angles of secondary lens 23, for example, the lens angle of secondary lens 23 can be minor axis 50 degree and major axis 130 degree, perhaps designs such as minor axis 60 degree and major axis 120 degree are with the light shape of the main bright dipping of moulding light-emitting diode 22 ejaculation secondary lens 23.
The bottom shape essence of secondary lens 23 can be rounded, square, rectangle, pentagon or hexagon or other polygon, and the shape of the lens section 231 of secondary lens 23 can be hemisphere, regular cube, rectangle cube or other polyhedron.At this, rectangular with the bottom shape essence of secondary lens 23, and the roughly rectangular cube of the shape of lens section 231 (surface for example is a curved surface) explains, it is non-limiting.Certainly, according to different requirements different designs can be arranged, shown in Fig. 3 C, the bottom shape essence of secondary lens 23a also can be hexagon, the then roughly rectangular cube of the shape of lens section 231a (surface for example is a curved surface).
Shown in Fig. 3 B and Fig. 3 C, in the present embodiment, each secondary lens 23,23a also can have a recess 232,232a, and each light-emitting diode 22 is contained in recess 232,232a.Wherein, the shape of recess 232,232a for example can slightly be the semicircle column type, and the long axis direction D1 of recess 232,232a can come down to vertical with the lens section 231 of secondary lens 23,23a, the long axis direction D2 of 231a.
Moreover, shown in Fig. 3 A, Fig. 3 B and Fig. 3 C, each secondary lens 23,23a also can have a plurality of joint portions 233,233a, 233b, and circuit board 21a has a plurality of fixed parts 211,211a corresponding described secondary lens 23, the described joint portion 233 of 23a, 233a, 233b respectively.Wherein, described joint portion 233,233a and described fixed part 211,211a can be respectively the combinations of protuberance and recess, trip and draw-in groove or perforate and screw.Therefore, described secondary lens 23,23a can bind or engage or be sealed or be entrenched in circuit board 21a.
At this, with described joint portion 233,233a, 233b and described fixed part 211,211a is respectively that the combination of protuberance and recess and perforate and screw explains, whereby, described secondary lens 23,23a can engage and sealedly again after (the joint portion 233a of protuberance engages with the fixed part 211a of recess) (for example utilize a screw to pass, for example be joint portion 233, the 233b of perforate or groove, and be locked together in, for example be the fixed part 211 of screw) at circuit board 21a, it is non-limiting.
What deserves to be mentioned is, described light-emitting diode 22 is become packaging body by die package, with as the photoelectricity spare part time, can carry out primary optical design earlier, just form lens (for example adhesive body of light-emitting diode 22), with rising angle, luminous intensity, luminous flux size, the light shape of confirming light-emitting diode 22 distribute, the scope and the distribution of colour temperature.General large-power light-emitting diodes 22 is about about 120 degree through lighting angle after the primary optical design.And so-called secondary lens is meant light-emitting diode 22 and changes its optical property (for example rising angle becomes big) by an optical lens (promptly being secondary lens 23, the 23a of present embodiment) again through the light behind lens in the present embodiment.
Please refer to Fig. 3 A and shown in Figure 4, wherein Fig. 4 is the Illumination Distribution figure as the light-emitting diode (LED) module 2a of Fig. 3 A.Be noted that in Fig. 4, X-axis and Y-axis are represented distance (unit is a meter (m)), the Z axle is then represented different light degree (unit is lux) zone, and the illuminance in described zone increases progressively from bottom to top.
By finding out among Fig. 4, the light that light-emitting diode 22 sends passes each secondary lens 23 can form asymmetric smooth shape, and the distribution of illumination on X-axis and Y-axis just is asymmetric.Therefore, the light that light-emitting diode (LED) module 2a is sent is that the light that each light-emitting diode 22 sends passes each secondary lens 23 back formation, and it is the about 3 meters asymmetric smooth shape of length of about 7 meters of X-axis, Y-axis that its light shape distributes.Wherein, the orientation of the secondary lens 23 among the light-emitting diode (LED) module 2a is parallel to each other with its major axis D2 and is example.Palpus attention person, if appropriate change light-emitting diode (LED) module 2a go up secondary lens 23 orientation (orientation that a plurality of secondary lens 23 are for example wherein arranged be with Fig. 3 A in long axis direction D2 perpendicular in fact), then also can change the bright dipping light shape of whole light-emitting diode (LED) module 2a, even form symmetrical beam shape.
Please refer to shown in Figure 5, another aspect schematic diagram of the light-emitting diode (LED) module 2b of the utility model preferred embodiment.Light-emitting diode (LED) module 2b also can comprise positioning piece 24 except that comprising circuit board 21, a plurality of light-emitting diode (not shown) and a plurality of secondary lens 23a.Keeper 24 is arranged on a side of circuit board 21, for example utilizes screw closure, and keeper 24 also has a plurality of openings 241 and corresponds respectively to each light-emitting diode and described secondary lens 23a.
Keeper 24 for example can be metal material or plastic material, and by keeper 24 except that can also covering the circuit on the circuit board 21, so that light-emitting diode (LED) module 2b is more attractive in appearance to the described light-emitting diode location.
Please refer to shown in Figure 6, another aspect schematic diagram of the light-emitting diode (LED) module 2c of the utility model preferred embodiment.Light-emitting diode (LED) module 2c can comprise a reflecting plate 25 except that comprising circuit board 21, a plurality of light-emitting diode (not shown) and a plurality of secondary lens 23.Reflecting plate 25 is arranged on a side of circuit board 21, and has a plurality of depressed parts 251, and each light-emitting diode 22 is contained in each depressed part 251 respectively.At this, reflecting plate 25 is to cooperate circuit board 21, so also be hexagon, wherein depressed part 251 has a perforation, and light-emitting diode 22 is contained in the perforation.
Reflecting plate 25 for example can be that metal material or plastic material plate the reflector at each depressed part 251, and described light-emitting diode 22 side direction bright dippings reflection can be made progress by reflecting plate 25, to increase the light utilization of light-emitting diode (LED) module 2c.In addition, utilize the design of depressed part 251 shapes, fine-tuning light-emitting diode is by secondary lens 23 irradiant smooth shapes.Moreover, in the present embodiment, the shape of depressed part 251 is example with the rectangle, therefore can be different with the angle of reflecting plate 25 main plane P 3 by the long limit wall P1 and the minor face wall P2 of depressed part 251, finely tune light-emitting diode by secondary lens 23 irradiant smooth shapes.At this, explain with the angle of the long limit wall P1 of depressed part 251 angle greater than minor face wall P2, the angle of for example long limit wall P1 and reflecting plate 25 main plane P 3 is 120 to spend; The angle of minor face wall P2 and reflecting plate 25 main plane P 3 is 45 degree, but it is non-limiting.
Please refer to shown in Figure 7ly, be applied in lighting apparatus 3 schematic diagrames as the light-emitting diode (LED) module 2c of Fig. 6.Lighting apparatus 3 for example can be street lamp or the room lighting equipment of the gallery of building or the lighting apparatus of outside garden or the lighting apparatus of other outdoor open space in highway or street.Wherein, lighting apparatus 3 has a plurality of light-emitting diode (LED) module 2c, is example with ten light-emitting diode (LED) module 2c in the present embodiment, because light-emitting diode (LED) module 2c also is hexagon, therefore the mode that described light-emitting diode (LED) module 2c can honeycomb is arranged.In addition, lighting apparatus 3 also can have a supporting body 31 and a radiator structure 32, and radiator structure 32 is arranged on supporting body 31 opposite sides with respect to described light-emitting diode (LED) module 2c, to increase the radiating effect of described light-emitting diode (LED) module 2c.Moreover lighting apparatus 3 also can have a strutting piece P, in order to lighting apparatus 3 is fixed on (for example lamp stand of street lamp) on the shaft.
As shown in Figure 8, the schematic top plan view of the lighting apparatus 3 of Fig. 7 and light shape thereof.When the most of unanimities of direction of secondary lens described in the described light-emitting diode (LED) module 2c, can make lighting apparatus 3 send an asymmetric smooth shape (shown in dotted line, it has a long axis direction) equally.Thus, if lighting apparatus 3 is arranged on road R when other, can produce more microscler field of illumination along road R.Whereby, be arranged on the other described lighting apparatus of road R 3 if replace traditional light shape and be circular lighting apparatus, can reduce the quantity that is provided with of lighting apparatus, can reduce equipment cost.
In sum, light-emitting diode (LED) module of the present utility model has hexagonal circuit board, therefore by the characteristic on the hexagon geometry, can make that light-emitting diode (LED) module of the present utility model can be on limited area (when for example being applied in the light fixture of special shape), do to arrange and produce optimal smooth shape more closely, can significantly increase the adaptability of light-emitting diode (LED) module of the present utility model whereby for the different terminals product shape.
Moreover, light-emitting diode (LED) module of the present utility model also can have a plurality of secondary lens respectively correspondence be arranged on each light-emitting diode, the light that each light-emitting diode is sent passes each secondary lens can form asymmetric smooth shape.Therefore, light-emitting diode (LED) module of the present utility model can make light-emitting diode (LED) module can send asymmetric smooth shape equally by adjusting the relative position of described light-emitting diode and secondary lens.Thereby the lighting apparatus of using light-emitting diode (LED) module of the present utility model also can send asymmetric smooth shape.Whereby,, can produce microscler field of illumination, with the lighting apparatus that to replace traditional light shape be circle, and then can reduce the quantity that is provided with of lighting apparatus, and reduce cost when the lighting apparatus of using light-emitting diode (LED) module of the present utility model is arranged on road when other.
The above only is an illustrative, but not is restricted person.Anyly do not break away from spirit of the present utility model and category, and, all should be included in the accompanying Claim its equivalent modifications of carrying out or change.
Claims (9)
1. a light-emitting diode (LED) module is characterized in that, comprising:
One circuit board, the shape of wherein said circuit board is a hexagon; And
A plurality of light-emitting diodes are arranged on described circuit board.
2. light-emitting diode (LED) module according to claim 1 is characterized in that, also comprises:
A plurality of secondary lens, correspondence is arranged on each light-emitting diode respectively.
3. light-emitting diode (LED) module according to claim 2 is characterized in that the light that each light-emitting diode sends passes each secondary lens and forms an asymmetric smooth shape.
4. light-emitting diode (LED) module according to claim 2 is characterized in that each secondary lens has a recess, and each light-emitting diode is contained in described recess.
5. light-emitting diode (LED) module according to claim 2 is characterized in that, described secondary lens binds or engaging or sealed or be entrenched in described circuit board.
6. light-emitting diode (LED) module according to claim 2 is characterized in that each secondary lens has a plurality of joint portions, and described circuit board has a plurality of fixed parts described joint portion of corresponding described secondary lens respectively.
7. light-emitting diode (LED) module according to claim 6 is characterized in that, described joint portion and described fixed part are protuberance and recess, trip and draw-in groove or the combination of perforate and screw.
8. light-emitting diode (LED) module according to claim 1 is characterized in that, also comprises:
One reflecting plate is arranged on a side of described circuit board, and has a plurality of depressed parts, and each light-emitting diode is contained in each depressed part respectively.
9. light-emitting diode (LED) module according to claim 1 is characterized in that, also comprises:
Positioning piece is arranged on a side of described circuit board, and has a plurality of openings and correspond respectively to each light-emitting diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201699107U CN201490192U (en) | 2009-08-12 | 2009-08-12 | Light emitting diode module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201699107U CN201490192U (en) | 2009-08-12 | 2009-08-12 | Light emitting diode module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201490192U true CN201490192U (en) | 2010-05-26 |
Family
ID=42429059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201699107U Expired - Fee Related CN201490192U (en) | 2009-08-12 | 2009-08-12 | Light emitting diode module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201490192U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI456735B (en) * | 2011-08-31 | 2014-10-11 | Interlight Optotech Corp | Lighting device with multi cavities |
| CN105120593A (en) * | 2015-09-07 | 2015-12-02 | 杨福德 | LED direct arrangement circuit board |
| US9755113B2 (en) | 2011-12-29 | 2017-09-05 | Interlight Optotech Corporation | Light emitting device |
-
2009
- 2009-08-12 CN CN2009201699107U patent/CN201490192U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI456735B (en) * | 2011-08-31 | 2014-10-11 | Interlight Optotech Corp | Lighting device with multi cavities |
| US9755113B2 (en) | 2011-12-29 | 2017-09-05 | Interlight Optotech Corporation | Light emitting device |
| CN105120593A (en) * | 2015-09-07 | 2015-12-02 | 杨福德 | LED direct arrangement circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DENG GUOXIN Free format text: FORMER OWNER: JUNYU INTERNATIONAL CO., LTD. Effective date: 20110815 Free format text: FORMER OWNER: DENG GUOXIN |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: Taiwan, Taipei, China Xinyi District, Keelung Road, section 163, No. 13, building 3 Co-patentee after: Deng Guoxin Patentee after: JUNYU INTERNATIONAL Co.,Ltd. Address before: Taipei City, Taiwan province 000000 China Nangang District No. 165 road six 1 floor Co-patentee before: Deng Guoxin Patentee before: JUNYU INTERNATIONAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110815 Address after: Taiwan Xindian District, New Taipei City Chinese Po Road No. 45, 23 floor 2 Patentee after: Deng Guoxin Address before: Taiwan, Taipei, China Xinyi District, Keelung Road, section 163, No. 13, building 3 Co-patentee before: Deng Guoxin Patentee before: JUNYU INTERNATIONAL Co.,Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20120812 |