CN211624892U - High-power LED photo engine - Google Patents
High-power LED photo engine Download PDFInfo
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- CN211624892U CN211624892U CN201922027821.5U CN201922027821U CN211624892U CN 211624892 U CN211624892 U CN 211624892U CN 201922027821 U CN201922027821 U CN 201922027821U CN 211624892 U CN211624892 U CN 211624892U
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- led light
- light source
- heat
- groove
- heat conduction
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Abstract
The utility model discloses a high-power LED optical engine, which comprises a lens, a radiator and a lens, wherein the lens is positioned above an LED light source and is connected with the radiator; the top surface of the radiator is provided with a lead leading-out groove and a heat conduction groove (3) with the shape matched with that of the LED light source; one end of the wire is connected with the LED light source, and the other end of the wire penetrates through the wire leading-out groove and is electrically connected with a power supply; the LED light source is arranged in the heat conduction groove, the side wall of the heat conduction groove surrounds the LED light source and is attached to the LED light source, and heat of the LED light source is conducted to the periphery of the heat conduction groove to achieve heat dissipation. This is novel has increased the heat conduction contact way of LED light source side all around, has improved the radiating efficiency.
Description
Technical Field
The utility model relates to a LED lamps and lanterns technical field, in particular to high-power LED photo engine.
Background
In recent years, due to the development of LED technology, LED lighting has been accepted and adopted by most users, and various LED lamps are developed endlessly. The light engine is a core component of the LED lamp, and determines the performance of the LED lamp. The core indexes of the classified high-power LED lamps in the market are all determined by the performance of the light engine. The research and exploration of the LED light engine technology are beneficial to the standardization of LED illumination formed by the LED, and the LED lighting engine technology has a non-negligible effect on the improvement of the overall strength of the LED lighting technology, especially the industry of the high-power LED lighting technology. The main technical defects of the existing high-power LED light engine are in two aspects: 1. in the aspect of heat conduction: the LED light source is a heating source in the LED light engine, and the existing radiator is adopted, so that a good radiating path is lacked, and heat collection is easily caused. 2. The LED support is usually made of a non-metal material, and is prone to failure in a long-term thermal environment working state, so that a light output path of the LED light source is affected, and heat accumulation is finally caused, so that the LED light source fails.
SUMMERY OF THE UTILITY MODEL
In order to overcome among the prior art high-power LED photo engine, lack good heat dissipation way, lead to defects such as heat collection easily, the utility model provides a high-power LED photo engine can increase heat conduction contact way, improves the radiating efficiency.
The utility model provides a technical scheme that its technical problem adopted is: a high-power LED optical engine comprises a lens, a light source and a heat sink, wherein the lens is positioned above an LED light source and connected with the heat sink; the top surface of the radiator is provided with a lead leading-out groove and a heat conduction groove with the shape matched with that of the LED light source; one end of the wire is connected with the LED light source, and the other end of the wire penetrates through the wire leading-out groove and is electrically connected with a power supply; the LED light source is arranged in the heat conduction groove, the side wall of the heat conduction groove surrounds the LED light source and is attached to the LED light source, and heat of the LED light source is conducted to the periphery of the heat conduction groove to achieve heat dissipation.
Further, a heat circulation cavity is formed between the lens and the radiator.
Further, the LED light source is square or round.
Further, still include the fixed terminal, still be equipped with on the radiator fixed terminal joint groove, the fixed terminal joint in behind the fixed terminal joint groove, the LED light source connect in the fixed terminal with between the heat conduction recess.
Furthermore, a sealing ring is arranged on the installation surface of the lens and the radiator, and sealant is filled in the lead leading-out groove.
The utility model has the advantages that:
1. the utility model discloses an increased the design of the heat conduction contact path and the heat circulation cavity of LED light source side all around, increased and improved the radiating efficiency, made its heat dissipation quality obtain guaranteeing.
2. The utility model discloses fixed terminal has replaced the LED light source support of present easy emergence inefficacy, realizes the fixed on the radiator, and simple to operate has practiced thrift the cost, has promoted the reliability of LED photo engine.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a plan view of embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of example 2;
Detailed Description
[ example 1 ]
As shown in fig. 1-2, a high power LED light engine includes a lens 9 located above an LED light source 1 and connected to a heat sink 2; the heat radiator 2 is provided with a lead leading-out groove 6 and a heat conduction groove 3 matched with the LED light source 1 in shape on the top surface of the heat radiator 2; one end of the lead 5 is connected with the LED light source 1, and the other end of the lead 5 is electrically connected with a power supply after penetrating through the lead leading-out groove 6; the LED light source 1 is arranged in the heat conducting groove 3, the side wall of the heat conducting groove 3 surrounds the LED light source 1 and is attached to the LED light source 1, and heat of the LED light source 1 is conducted to the periphery of the heat conducting groove 3 to achieve heat dissipation.
A heat flow cavity is formed between the lens 9 and the heat sink 2.
The LED light source 1 is square.
The radiator further comprises a fixed terminal 4, the radiator 2 is further provided with a fixed terminal clamping groove, the fixed terminal is clamped behind the fixed terminal clamping groove, and the LED light source 1 is connected between the fixed terminal 4 and the heat conduction groove 3.
And a sealing ring 8 is arranged on the mounting surface of the lens 9 and the radiator 2, and a sealant 7 is filled in the lead leading-out groove 6. Specifically, the LED light source 1 is fixed in a heat conduction groove 3 in the radiator 2, the LED light source 1 is fixed by a fixing terminal 4, a lead 5 is used for connecting the positive electrode and the negative electrode of the LED light source 1, then the lead is LED out from a lead leading-out groove 6 in the radiator 2 and is sealed by sealant 7, and finally a sealing ring 8 and a lens 9 are additionally arranged for sealing.
[ example 2 ]
As shown in fig. 3, the present embodiment is different from embodiment 1 in that the LED light source is circular.
Claims (5)
1. A high-power LED light engine is characterized by comprising a lens (9) which is positioned above an LED light source (1) and is connected with a radiator (2); the heat radiator (2), the top surface of the heat radiator (2) is provided with a lead leading-out groove (6) and a heat conducting groove (3) with the shape matched with that of the LED light source (1); one end of the lead (5) is connected with the LED light source (1), and the other end of the lead (5) penetrates through the lead leading-out groove (6) and then is electrically connected with a power supply; the LED light source (1), LED light source (1) dress in heat conduction recess (3), the lateral wall of heat conduction recess (3) encircles LED light source (1) and laminates mutually with it, the heat conduction of LED light source (1) is to heat conduction recess (3) are all around realized the heat dissipation.
2. The high power LED light engine according to claim 1, wherein a heat flow cavity is formed between the lens (9) and the heat sink (2).
3. The high power LED light engine as claimed in claim 1, wherein the LED light source (1) is square or circular.
4. The high power LED light engine according to any one of claims 1-3, further comprising a fixing terminal (4), wherein the heat sink (2) is further provided with a fixing terminal clamping groove, the fixing terminal is clamped in the fixing terminal clamping groove, and the LED light source (1) is connected between the fixing terminal (4) and the heat conducting groove (3).
5. The high power LED light engine as claimed in claim 1, wherein a sealing ring (8) is mounted on the mounting surface of the lens (9) and the heat sink (2), and a sealant (7) is filled in the lead wire lead-out groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027821.5U CN211624892U (en) | 2019-11-22 | 2019-11-22 | High-power LED photo engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027821.5U CN211624892U (en) | 2019-11-22 | 2019-11-22 | High-power LED photo engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211624892U true CN211624892U (en) | 2020-10-02 |
Family
ID=72626284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922027821.5U Active CN211624892U (en) | 2019-11-22 | 2019-11-22 | High-power LED photo engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211624892U (en) |
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2019
- 2019-11-22 CN CN201922027821.5U patent/CN211624892U/en active Active
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