CN201259103Y - Integration LED array light source - Google Patents
Integration LED array light source Download PDFInfo
- Publication number
- CN201259103Y CN201259103Y CNU2008200919020U CN200820091902U CN201259103Y CN 201259103 Y CN201259103 Y CN 201259103Y CN U2008200919020 U CNU2008200919020 U CN U2008200919020U CN 200820091902 U CN200820091902 U CN 200820091902U CN 201259103 Y CN201259103 Y CN 201259103Y
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- China
- Prior art keywords
- light source
- source device
- led array
- array light
- integration type
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides an integrated LED array light source device which comprises a base plate (21), a reflecting unit (23) and a transmission unit (24), wherein, the base plate (21) is provided with an LED luminous body (22); the reflecting unit (23) is used for restricting emergent rays of the LED luminous body (22); the transmission unit (24) is used for converging rays; the reflecting unit (23) comprises a plurality of reflecting parts (231); the transmission unit (24) comprises a plurality of converging parts (241); and the single LED luminous body (22) is corresponding to the single reflecting part (231) and the converging parts (241). The utility model has the advantages that through the adoption of correspondingly arranging the reflecting parts and the converging parts on the single LED luminous body, the integrated LED array light source device is favorable for the reflection and the convergence of a single light beam; simultaneously, because of the parallel transmission of a plurality of light beams, the overcentralization of focal spots is avoided; and in addition, the irradiation angle is reduced, so the brightness of the light rays is high, and the irradiation distance is long.
Description
[technical field]
The utility model relates to led light source device technique field, particularly a kind of integration type LED array light source device.
[background technology]
Existing integrated LED (light emitting diode) array light source device 100, its emission light needs to shine out at a certain angle through reflection with after assembling, as shown in Figure 1, it comprises device substrate 11 and is arranged on a plurality of LED illuminators 12 on this device substrate 11, above a plurality of LED illuminator 12 exiting surfaces, be provided with one and be used to assemble the lens 13 that it launches light, these lens 13 whole light of assembling a plurality of LED illuminators 12 emissions.Light after assembling again at the bottom of a reflector 14 constraints make light be once the angle of departure to external exposure.This integration type LED array light source device is to the reflection of light and to assemble irradiating angle wayward and irradiation generally be 30 °, angle is big more, corresponding intensity of illumination with regard to low, irradiation distance nearby, the controllability that does not satisfy the requirement of low irradiating angle and light is poor.
[summary of the invention]
In order to solve existing technical problem, the utility model provides the integration type LED array light source device, single led illuminator correspondence is provided with single light-reflecting portion and convergent portion, helps the reflection and the convergence of single beam, and the multiple beam parallel transmission realizes lower irradiating angle.
The technical scheme that the existing technical problem that solves the utility model adopts is: a kind of integration type LED array light source device is provided, and it comprises the substrate 21 that is provided with LED illuminator 22, the transmission units 24 that is used to retrain the reflector element 23 of LED illuminator 22 emergent ray directions and is used for converging ray; Described reflector element 23 comprises a plurality of light-reflecting portion 231; Described transmission units 24 comprises a plurality of convergent portion 241; Described single led illuminator 22 is corresponding to single described light-reflecting portion 231 and described convergent portion 241.
The utility model further improves, and described LED illuminator 22 is positioned on the focus line of described convergent portion 241.
The utility model further improves, and described light-reflecting portion 231 comprises a reflective surface 232, and this reflective surface 232 is a smooth curved surface.
The utility model further improves, and the cross section of described reflective surface 232 is an isosceles trapezoid or parabola shaped.
The utility model further improves, and described reflector element 23 is an integral type, and the containing of described reflective surface 232 partly is a cavity.
The utility model further improves, and described convergent portion 241 is convex lens 242.
The utility model further improves, and described transmission units 24 is an integral type.
The utility model further improves, and a side relative with described convex lens 242 on described transmission units 24 is provided with boss 243, and described boss 243 cooperates and inserts in the described reflective surface 232.
Compared to prior art, the beneficial effects of the utility model are: employing correspondence on single led illuminator is provided with light-reflecting portion and convergent portion, helps the reflection and the convergence of single light beam; Simultaneously, parallel transmission between the multiple beam has avoided focal spot excessively concentrated; In addition, reduced irradiating angle, make the brightness of light higher, the irradiation farther.
[description of drawings]
Fig. 1 is the structural representation of existing led array light supply apparatus;
Fig. 2 is the structural representation of integration type LED array light source device of the present utility model;
Fig. 3 is the sectional structure schematic diagram of described reflector element;
Fig. 4 is the structural representation of described transmission units.
[specific embodiment]
Below in conjunction with the description of drawings and the specific embodiment the utility model is further specified.
Extremely shown in Figure 4 as Fig. 2.A kind of integration type LED array light source device 200, it comprises substrate 21, reflector element 23 and the transmission units 24 that is provided with LED illuminator 22; This reflector element 23 is used to retrain the direction of LED illuminator 22 emergent raies, make its with certain included angle to external exposure; This transmission units 24 is used to assemble light after reflection.Reflector element 23 comprises a plurality of light-reflecting portion 231; Described transmission units 24 comprises a plurality of convergent portion 241; Described single led illuminator 22 is corresponding to single described light-reflecting portion 231 and described convergent portion 241, and single like this LED illuminator can independently carry out the reflection and the segregation of light, improves the controllability of light.LED illuminator 22 is located on the focus line of described convergent portion 241, when the distance between LED illuminator 22 and the convergent portion 241 changed, the convergence angle of light also changed like this.
Light-reflecting portion 231 of the present utility model comprises a reflective surface 232, and this reflective surface 232 is a smooth curved surface, can be reflected away when light is radiated on this reflective surface; The cross section of described reflective surface 232 is an isosceles trapezoid or parabola shaped.Described reflector element 23 is an integral type, and the containing of described reflective surface 232 partly is a hole.
Described convergent portion 241 of the present utility model is convex lens 242.Described transmission units 24 is an integral type.A side relative with described convex lens 242 on described transmission units 24 is provided with boss 243, and described boss 243 cooperates and inserts in the described reflective surface 232.
Employing correspondence on single led illuminator is provided with light-reflecting portion and convergent portion, helps the reflection and the convergence of single light beam; Simultaneously, parallel transmission between the multiple beam has avoided focal spot excessively concentrated; In addition, reduced irradiating angle, make the brightness of light higher, the irradiation farther.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (8)
1. integration type LED array light source device, it comprises the substrate (21) that is provided with LED illuminator (22), the transmission units (24) that is used to retrain the reflector element (23) of LED illuminator (22) emergent ray and is used for converging ray; It is characterized in that: described reflector element (23) comprises a plurality of light-reflecting portion (231); Described transmission units (24) comprises a plurality of convergent portion (241); Described single led illuminator (22) is corresponding to single described light-reflecting portion (231) and described convergent portion (241).
2. integration type LED array light source device according to claim 1 is characterized in that: described LED illuminator (22) is positioned on the focus line of described convergent portion (241).
3. integration type LED array light source device according to claim 1 is characterized in that: described light-reflecting portion (231) comprises a reflective surface (232), and this reflective surface (232) is a smooth curved surface.
4. integration type LED array light source device according to claim 3 is characterized in that: the cross section of described reflective surface (232) is an isosceles trapezoid or parabola shaped.
5. integration type LED array light source device according to claim 1 is characterized in that: described reflector element (23) is an integral type, and the containing of described reflective surface (232) partly is a cavity.
6. integration type LED array light source device according to claim 3 is characterized in that: described convergent portion (241) is convex lens (242).
7. integration type LED array light source device according to claim 1 is characterized in that: described transmission units (24) is an integral type.
8. integration type LED array light source device according to claim 6, it is characterized in that: go up a side relative with described convex lens (242) in described transmission units (24) and be provided with boss (243), described boss (243) cooperates in the described reflective surface of insertion (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200919020U CN201259103Y (en) | 2008-01-25 | 2008-01-25 | Integration LED array light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200919020U CN201259103Y (en) | 2008-01-25 | 2008-01-25 | Integration LED array light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201259103Y true CN201259103Y (en) | 2009-06-17 |
Family
ID=40773336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200919020U Expired - Lifetime CN201259103Y (en) | 2008-01-25 | 2008-01-25 | Integration LED array light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201259103Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255959B (en) * | 2008-01-25 | 2011-06-08 | 深圳市通宝莱科技有限公司 | Integration type LED array light source and method for manufacturing the same |
| CN103400915A (en) * | 2013-08-14 | 2013-11-20 | 中国科学院长春光学精密机械与物理研究所 | Minitype LED array chip |
-
2008
- 2008-01-25 CN CNU2008200919020U patent/CN201259103Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101255959B (en) * | 2008-01-25 | 2011-06-08 | 深圳市通宝莱科技有限公司 | Integration type LED array light source and method for manufacturing the same |
| CN103400915A (en) * | 2013-08-14 | 2013-11-20 | 中国科学院长春光学精密机械与物理研究所 | Minitype LED array chip |
| CN103400915B (en) * | 2013-08-14 | 2016-12-28 | 中国科学院长春光学精密机械与物理研究所 | A kind of Minitype LED array chip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090617 |
|
| CX01 | Expiry of patent term |