CN204438018U - High-power LED stage lamp beam condensing unit - Google Patents
High-power LED stage lamp beam condensing unit Download PDFInfo
- Publication number
- CN204438018U CN204438018U CN201420778268.3U CN201420778268U CN204438018U CN 204438018 U CN204438018 U CN 204438018U CN 201420778268 U CN201420778268 U CN 201420778268U CN 204438018 U CN204438018 U CN 204438018U
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- reflector
- led chip
- led
- condensing unit
- beam condensing
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Abstract
A kind of high-power LED stage lamp beam condensing unit, comprises LED light source and reflex reflector, and described LED light source comprises in symmetrically arranged first LED chip and the second LED chip up and down; Described reflex reflector comprises in symmetrically arranged first reflector and the second reflector up and down, and described first reflector and the second reflector are the ellipsoid of 1/4; Described first LED chip is in the focus place of the first reflector, and the second LED chip is in the focus place of the second reflector.LED adopts single more than 30W high-power, high luminous density; LED chip is luminous in the π solid angle of space 2, and light utilization ratio is higher; Between first LED chip and the second LED chip, spacing is more near better, ensures that heat is effectively derived simultaneously; By the light after light hole again by imaging device, on the right side of imaging device, the distance of 2-20 rice forms hot spot clearly.
Description
Technical field
The utility model relates to field of LED illumination, especially LED stage lamp beam condensing unit.
Background technology
In existing LED imaging lamp imaging optical system, generally comprise light source, beam condensing unit and imaging device.Because existing beam condensing unit exists larger defect, light utilization efficiency is low.In order to make light fixture have larger power, on light source, the general plurality of LEDs chip that adopts is as light source, and make up the deficiency of beam condensing unit optically focused with this, this kind stage lighting power consumption is large, efficiency is low, and imaging effect is poor.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of high-power LED stage lamp beam condensing unit, and structure is simple, and light utilization efficiency is high.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of high-power LED stage lamp beam condensing unit, comprises LED light source and reflex reflector, and described LED light source comprises in symmetrically arranged first LED chip and the second LED chip up and down; Described reflex reflector comprises in symmetrically arranged first reflector and the second reflector up and down, and described first reflector and the second reflector are the ellipsoid of 1/4; Described first LED chip is in the focus place of the first reflector, and the second LED chip is in the focus place of the second reflector.LED adopts single more than 30W high-power, high luminous density; LED chip is luminous in the π solid angle of space 2, and light utilization ratio is higher; Between first LED chip and the second LED chip, spacing is more near better, ensures that heat is effectively derived simultaneously; By the light after light hole again by imaging device, on the right side of imaging device, the distance of 2-20 rice forms hot spot clearly.
As improvement, the power of described first LED chip and the second LED chip is more than 30 watts.
As improvement, described first LED chip light is by the first reflector back reflection another focus to ellipsoid; Described second LED chip light is by the second reflector back reflection another focus to ellipsoid; First reflector overlaps with the focus of the second reflector.
As improvement, described first LED chip is arranged in the first gripper shoe, and described second LED chip is arranged in the second gripper shoe, and the first gripper shoe, angle between the second gripper shoe and horizontal plane are 30 ~ 60 °.
As improvement, the distance between the first reflector and the second reflector is 40 ~ 80mm.
The beneficial effect that the utility model is compared with prior art brought is:
LED adopts single more than 30W high-power, high luminous density, and LED chip is luminous in the π solid angle of space 2, and light utilization ratio is higher; First LED chip and the second LED chip are separately positioned in different gripper shoes, are effectively derived by the guarantee heat of gripper shoe by LED; Adopt ellipsoid reflector effectively light reflection to be gathered together, the effective rate of utilization of light is higher.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the light reflection principle figure of beam condensing unit.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is described in further detail.
A kind of high-power LED stage lamp beam condensing unit, comprises LED light source and reflex reflector.
As shown in Figure 1, described LED light source comprises in symmetrically arranged first LED chip 2 and the second LED chip 5 up and down, and the power of described first LED chip 2 and the second LED chip 5 is more than 30 watts; LED adopts single more than 30W high-power, high luminous density, and LED chip is luminous in the π solid angle of space 2, and light utilization ratio is higher; Described first LED chip 2 is arranged in the first gripper shoe 1, and the angle that described second LED chip 5 is arranged in the second gripper shoe between the 4, first gripper shoe 1, second gripper shoe 4 and horizontal plane is 30 ~ 60 °; First LED chip 2 is separately positioned in different gripper shoes from the second LED chip 5, is effectively derived by the guarantee heat of gripper shoe by LED.
Described reflex reflector comprises in symmetrically arranged first reflector 3 and the second reflector 6 up and down, and described first reflector 3 and the second reflector 6 are the ellipsoid of 1/4.Distance L1 between first reflector 3 and the second reflector 6 is 40 ~ 80mm.As shown in Figure 2, described first LED chip 2 is positioned at the focus place of the first reflector 3, and the second LED chip 5 is positioned at the focus place of the second reflector 6; Described first LED chip 2 light is by the first reflector 3 back reflection another focus to ellipsoid, and described second LED chip 5 light is by the second reflector 6 back reflection another focus to ellipsoid.First reflector 3 overlaps with the focus of the second reflector 6.
Claims (5)
1. a high-power LED stage lamp beam condensing unit, comprises LED light source and reflex reflector, it is characterized in that: described LED light source comprises in symmetrically arranged first LED chip and the second LED chip up and down; Described reflex reflector comprises in symmetrically arranged first reflector and the second reflector up and down, and described first reflector and the second reflector are the ellipsoid of 1/4; Described first LED chip is in the focus place of the first reflector, and the second LED chip is in the focus place of the second reflector.
2. a kind of high-power LED stage lamp beam condensing unit according to claim 1, is characterized in that: the power of described first LED chip and the second LED chip is more than 30 watts.
3. a kind of high-power LED stage lamp beam condensing unit according to claim 1, is characterized in that: described first LED chip light is by the first reflector back reflection another focus to ellipsoid; Described second LED chip light is by the second reflector back reflection another focus to ellipsoid; First reflector overlaps with the focus of the second reflector.
4. a kind of high-power LED stage lamp beam condensing unit according to claim 1, it is characterized in that: described first LED chip is arranged in the first gripper shoe, described second LED chip is arranged in the second gripper shoe, and the first gripper shoe, angle between the second gripper shoe and horizontal plane are 30 ~ 60 °.
5. a kind of high-power LED stage lamp beam condensing unit according to claim 1, is characterized in that: the distance between the first reflector and the second reflector is 40 ~ 80mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420778268.3U CN204438018U (en) | 2014-12-11 | 2014-12-11 | High-power LED stage lamp beam condensing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420778268.3U CN204438018U (en) | 2014-12-11 | 2014-12-11 | High-power LED stage lamp beam condensing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204438018U true CN204438018U (en) | 2015-07-01 |
Family
ID=53605881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420778268.3U Expired - Fee Related CN204438018U (en) | 2014-12-11 | 2014-12-11 | High-power LED stage lamp beam condensing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204438018U (en) |
-
2014
- 2014-12-11 CN CN201420778268.3U patent/CN204438018U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201221 Address after: Room b412, 4th floor, No.51, Huadi Avenue middle, Liwan District, Guangzhou City, Guangdong Province 510800 Patentee after: Guangzhou Taihong Photoelectric Technology Co.,Ltd. Address before: No.18, Huahui Road, Huashan Town, Huadu District, Guangzhou City, Guangdong Province, 510880 Patentee before: GUANGZHOU YAJIANG PHOTOELECTRIC EQUIPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20211211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |