CN201819055U - High-power LED down lamp - Google Patents
High-power LED down lamp Download PDFInfo
- Publication number
- CN201819055U CN201819055U CN2010205315645U CN201020531564U CN201819055U CN 201819055 U CN201819055 U CN 201819055U CN 2010205315645 U CN2010205315645 U CN 2010205315645U CN 201020531564 U CN201020531564 U CN 201020531564U CN 201819055 U CN201819055 U CN 201819055U
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- led
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- radiator
- metal substrate
- power supply
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a high-power LED down lamp which comprises a metal substrate, an LED surface light source, a diffuser plate, a radiating structure and an LED power supply, wherein the LED surface light source is fixed on the metal substrate and electrically connected with the LED power supply; the metal substrate and the radiating structure are fixedly arranged and are in thermal contact with each other; the diffuser plate is fixed on one surface of the metal substrate where the LED surface light source is arranged; the radiating structure comprises a radiator and a radiator fan fixedly connected with the radiator; and the radiator fan is electrically connected with the LED power supply. In the high-power LED down lamp with the radiating structure, a plurality of LED chips are arranged on the metal substrate to form the surface light source, and emanative light rays become soft and uniform after passing through the diffuser plate; and the radiator fan arranged in the radiator can increase heat radiating efficiency and meet the heat radiation requirement of the high-power LED down lamp. Therefore, the high-power LED down lamp provided by the utility model has good radiating effect and long service life.
Description
Technical field
The utility model relates to a kind of lamp, relates in particular to a kind of high-power LED tube light.
Background technology
LED is a kind of solid-state semiconductor devices, and it can directly be converted into visible light to electric energy; Advantages such as LED has that volume is little, power consumption is low, long service life, photochromic pure, high brightness, low in calories and environmental protection low-carbon (LC) are the 21 century novel green light sources of generally acknowledging in the world.Traditional LED is mainly used in the range light on traffic signal demonstration field, auto industry (backlight, reading lamp and outside brake lamp, taillight, side lamp and the head lamp etc. that comprise automotive interior instrument board, sound equipment indicator lamp, switch), building aviation obstruction beacon, airport etc., nowadays should be also more and more widely in building indoor and outdoor, urban beautification, Landscape Lighting.
But existing LED concealed installation Down lamp power is all bigger usually, and the radiating efficiency of radiator is nowhere near, so cause the led chip light decay bigger, life-span is not long, and the light that sends is soft inadequately evenly, more dazzling, can not satisfy people and contrast the requirement that tomorrow, benefit improved.
The utility model content
The technical problem that the utility model mainly solves provides a kind of high-power LED tube light, good heat dissipation effect, long service life, and the light that sends is soft evenly.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of high-power LED tube light is provided, comprise metal substrate, the LED area source, diffuser plate, radiator structure and LED power supply, described LED area source is fixed on the described metal substrate and with described LED power supply and is electrically connected, described metal substrate and described radiator structure fixedly install and thermo-contact, described diffuser plate is fixed on described metal substrate and is provided with on the surface of LED area source, described radiator structure comprises a radiator and the radiator fan of fixedlying connected with radiator, and described radiator fan is electrically connected with described LED power supply.
Wherein, described radiator is cylindric, has a chamber, and described radiator fan is fixedly installed in the tube chamber of described radiator, and the metal substrate of the described LED of being provided with area source all is arranged in the described tube chamber with the diffuser plate that is fixed on the described metal substrate.
Wherein, described high-power LED tube light comprises a plug wire device, have first splicing ear, second splicing ear and the 3rd splicing ear on the described plug wire device, described first splicing ear is electrically connected the LED power supply, and second splicing ear is electrically connected the LED area source, the 3rd splicing ear is electrically connected described radiator fan.
Wherein, described high-power LED tube light comprises a power pack, and described LED power supply and described plug wire device all are arranged in the described power pack, and a side of described power pack is extended with a fixed arm, and described radiator is fixed on the described fixed arm.
Wherein, described power pack is rectangular-shaped, and described radiator is fixed on the described fixed arm by stainless steel screw.
Wherein, described high-power LED tube light comprises a power supply lid, the relative biside plate that described power supply lid has a top board and connects with top board, and described power supply lid lid is located on the described power pack, and the biside plate of described power supply lid is positioned at the outside of described power pack.
Wherein, fix by stainless steel screw between the sidewall of the side plate of described power supply lid and described power pack.
Wherein, described radiator is Openworks shape, and described radiator has a plurality of heat radiating fins.
Wherein, the material of described metal substrate is a metallic aluminium, and the tube chamber of the shape of described metal substrate and described radiator is suitable.
Wherein, the material of described diffuser plate is the PC plastics, and exiting surface is the matte surface of shape of being translucent.
The beneficial effects of the utility model are: the LED Down lamp power that is different from prior art is bigger, and radiating efficiency is low, causes the led chip light decay bigger, life-span is not long, and the light that sends is soft inadequately evenly, more dazzling, can not satisfy people and contrast the requirement that tomorrow, benefit improved.The high-power Down lamp of the utility model forms area source by arrange a plurality of led chips on metal substrate, it is soft, even that the light that sends becomes after the diffuser plate bright dipping, and the utility model is by being provided with radiator fan in described radiator, can accelerate radiating efficiency, can satisfy the radiating requirements of high-power LED Down lamp, thereby the utility model high-power LED tube light good heat dissipation effect, long service life.
Description of drawings
Fig. 1 is the stereogram of the utility model high-power LED tube light;
Fig. 2 is the exploded view of the utility model high-power LED tube light.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1 and Fig. 2, the utility model high-power LED tube light comprises a metal substrate 10, is arranged on LED area source, diffuser plate 20, radiator structure 30 and LED power supply 40 on the metal substrate 10.Described LED area source is fixed on the described metal substrate 10 and with described LED power supply 40 and is electrically connected, described metal substrate 10 fixedly installs and thermo-contact with described radiator structure 30, and described diffuser plate 20 is fixed on described metal substrate 10 on a surface that is provided with the LED area source.
Described radiator structure 30 comprises radiator 31 and the radiator fan 32 of fixedlying connected with radiator 31, described radiator fan 32 is electrically connected with described LED power supply, described radiator 31 is engraved structure, the outer surface of described radiator 31 has a plurality of heat radiating fins, can increase radiator 31 and air contact area, accelerate radiating efficiency.Described radiator 31 is cylindric, has a chamber, described radiator fan 32 is fixedly installed in the tube chamber of described radiator 31, and the metal substrate 10 of the described LED of being provided with area source all is arranged in the described tube chamber with the diffuser plate 20 that is fixed on the described metal substrate 10.Described metal substrate 10 is fixed on the described radiator 31 by stainless steel screw (among the figure not label).
In the present embodiment, the material of described metal substrate 10 is a die casting aluminium, and the tube chamber of the shape of described metal substrate 10 and described radiator 31 is suitable.Described metal substrate 10 rounded shapes, described LED area source are to be arranged on described metal substrate 10 by a plurality of led chips 11 to form.Described diffuser plate 20 is rounded, and the material of described diffuser plate 20 is the PC plastics, and exiting surface is the matte surface of shape of being translucent, and described diffuser plate 20 can enlarge the LED rising angle.Described diffuser plate 20 is fixed on metal substrate 10 on a surface that is provided with the LED area source by stainless steel screw 50.
In the present embodiment, described high-power LED tube light further comprises a plug wire device 60, be convenient to wiring, have first splicing ear, second splicing ear and the 3rd splicing ear (among the figure not label) on the described plug wire device 60, described first splicing ear is electrically connected the LED power supply, and second splicing ear is electrically connected the LED area source, the 3rd splicing ear is electrically connected described radiator fan 32.
The power pack 41 and one that further comprises a ccontaining LED power supply 40 covers a power supply lid 42 that is located on the described power pack 41, the relative biside plate 422 that described power supply lid 42 has a top board 421 and connects with top board 421, the biside plate 422 of described power supply lid 42 is positioned at the outside of described power pack 41.Described power pack 41 is rectangular-shaped, and described radiator 31 is fixed on the described fixed arm by stainless steel screw.Fix by stainless steel screw between the side plate 422 of described power supply lid 42 and the sidewall of described power pack 41.So, described LED power supply is placed in the described power pack, and is located on the power pack 41 by described power supply lid 42 lids, can protect and convenient for wiring purpose the LED power supply.
Described LED power supply 40 and described plug wire device 60 all are arranged in the described power pack 41, and a side of described power pack 41 is extended with a fixed arm 43, and described radiator 31 is fixed on the described fixed arm 43
In one embodiment, further comprise two spring leafs 33, symmetry offers two draw-in grooves on the described radiator 31, and described spring leaf 33 is separately positioned in the described draw-in groove.By at stationary spring 33 on the radiator 31 so that Down lamp is fixedly mounted on wall or the furred ceiling.
The LED Down lamp power that is different from prior art is bigger, and radiating efficiency is low, causes the led chip light decay bigger, and the life-span is not long, and the light that sends is soft inadequately evenly, more dazzling, can not satisfy people and contrast the requirement that tomorrow, benefit improved.The Down lamp that the utlity model has radiator structure 30 forms area source by arrange a plurality of led chips on metal substrate 10, the light that sends becomes soft, even after diffuser plate 20 bright dippings, and the utility model is by being provided with a plurality of heat radiating fins on the outer surface of described radiator 31, can increase radiator 31 and air contact area, and radiator fan 32 is set in radiator 31, can accelerate radiating efficiency, can satisfy the radiating requirements of high-power LED Down lamp, thereby the utility model high-power LED tube light good heat dissipation effect, long service life.
In sum, the utility model high-power LED tube light is simple in structure, and the light that sends is soft, good illumination effect, and can realize better radiating effect, long service life.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. high-power LED tube light, it is characterized in that: comprise metal substrate, LED area source, diffuser plate, radiator structure and LED power supply, described LED area source is fixed on the described metal substrate and with described LED power supply and is electrically connected, described metal substrate and described radiator structure fixedly install and thermo-contact, described diffuser plate is fixed on described metal substrate and is provided with on the surface of LED area source, described radiator structure comprises a radiator and the radiator fan of fixedlying connected with radiator, and described radiator fan is electrically connected with described LED power supply.
2. high-power LED tube light according to claim 1, it is characterized in that: described radiator is cylindric, has a chamber, described radiator fan is fixedly installed in the tube chamber of described radiator, and the metal substrate of the described LED of being provided with area source all is arranged in the described tube chamber with the diffuser plate that is fixed on the described metal substrate.
3. high-power LED tube light according to claim 2, it is characterized in that: described high-power LED tube light comprises a plug wire device, have first splicing ear, second splicing ear and the 3rd splicing ear on the described plug wire device, described first splicing ear is electrically connected the LED power supply, and second splicing ear is electrically connected the LED area source, the 3rd splicing ear is electrically connected described radiator fan.
4. high-power LED tube light according to claim 3, it is characterized in that: described high-power LED tube light comprises a power pack, described LED power supply and described plug wire device all are arranged in the described power pack, one side of described power pack is extended with a fixed arm, and described radiator is fixed on the described fixed arm.
5. high-power LED tube light according to claim 4 is characterized in that: described power pack is rectangular-shaped, and described radiator is fixed on the described fixed arm by stainless steel screw.
6. high-power LED tube light according to claim 4, it is characterized in that: described high-power LED tube light comprises a power supply lid, the relative biside plate that described power supply lid has a top board and connects with top board, described power supply lid lid is located on the described power pack, and the biside plate of described power supply lid is positioned at the outside of described power pack.
7. high-power LED tube light according to claim 6 is characterized in that: fix by stainless steel screw between the side plate of described power supply lid and the sidewall of described power pack.
8. according to each described high-power LED tube light of claim 1～7, it is characterized in that: described radiator is Openworks shape, and described radiator has a plurality of heat radiating fins.
9. high-power LED tube light according to claim 8 is characterized in that: the material of described metal substrate is a metallic aluminium, and the tube chamber of the shape of described metal substrate and described radiator is suitable.
10. high-power LED tube light according to claim 1 is characterized in that: the material of described diffuser plate is the PC plastics, and exiting surface is the matte surface of shape of being translucent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205315645U CN201819055U (en) | 2010-09-16 | 2010-09-16 | High-power LED down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205315645U CN201819055U (en) | 2010-09-16 | 2010-09-16 | High-power LED down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201819055U true CN201819055U (en) | 2011-05-04 |
Family
ID=43917007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205315645U Expired - Fee Related CN201819055U (en) | 2010-09-16 | 2010-09-16 | High-power LED down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201819055U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443999A (en) * | 2015-12-22 | 2016-03-30 | 成都泓睿科技有限责任公司 | Small-size and high-brightness area light source device |
-
2010
- 2010-09-16 CN CN2010205315645U patent/CN201819055U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443999A (en) * | 2015-12-22 | 2016-03-30 | 成都泓睿科技有限责任公司 | Small-size and high-brightness area light source device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20120916 |