CN204785849U - LED down lamp of adjusting luminance - Google Patents
LED down lamp of adjusting luminance Download PDFInfo
- Publication number
- CN204785849U CN204785849U CN201520405355.9U CN201520405355U CN204785849U CN 204785849 U CN204785849 U CN 204785849U CN 201520405355 U CN201520405355 U CN 201520405355U CN 204785849 U CN204785849 U CN 204785849U
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- China
- Prior art keywords
- power supply
- lamp body
- arc
- led
- aluminium base
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- Expired - Fee Related
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Abstract
The utility model discloses a LED down lamp of adjusting luminance, including the lamp body, the last plane of lamp body adopts a plurality of cheese head screws to be fixed with an aluminium base board, and the interval is equipped with a plurality of LED chip on the aluminium base board, and aluminium base board adopts a reflection of light cup to cover, is equipped with a lens in the rim of a cup department of reflection of light cup, and the lens adopts the one side cup to fix, and the surface interval of lamp body is equipped with a plurality of the same arc fin of bended -arc direction. The utility model discloses be provided with the arc fin that the bended -arc direction is the same at the surface interval of lamp body, the heat dissipation contact surface of arc fin is big, can improve the heat dissipation capacity of lamp body greatly, and the heat that is favorable to the lamp body transmits to the arc fin on. This product passes through the dimming control of accuse mutually of power silicon controlled rectifier, can change with the LED dc supply current value to LED lighting driver, changes output to realize LED's dimming control.
Description
Technical field
The utility model relates to lighting, particularly a kind of LED light modulation Down lamp.
Background technology
LED down has more and more been applied in the places such as office, hotel, market, supermarket, family as lighting or decorative lamp in recent years, existing Down lamp is in order to increase illumination, mostly in Down lamp, be provided with single COBLED light source, light source is all covered with ground glass, by frosted ratio, radiation of light source is gone out, because single the larger heat of the general power of COB light source is more concentrated, light source is easily burned and lighting angle is single non-adjustable.
Utility model content
The purpose of this utility model is the above-mentioned defect for prior art, provides a kind of structure simple, easy for installation, the LED light modulation Down lamp of good heat dissipation effect.This Down lamp is controlled by power supply silicon controlled phase-controlled dimming, can change the LED direct current supply current value being added to LED illumination and driving, change power output, thus realize the brightness adjustment control of LED.
For solving the above-mentioned defect of prior art, the technical scheme that the utility model provides is: a kind of LED light modulation Down lamp, comprise lamp body, the upper plane of described lamp body adopts multiple cheese head screw to be fixed with an aluminium base, described aluminium base is interval with several LED chip, described aluminium base adopts a reflector to cover, and is provided with an eyeglass at the rim of a cup place of described reflector, described eyeglass adopts one side cup to fix, and the outer surface of described lamp body is interval with the identical arc fin in some curved arc directions.
One as the utility model LED light modulation Down lamp is improved, and the curved arc angle of described arc fin is 30 ° ~ 60 °.
One as the utility model LED light modulation Down lamp is improved, and the curved arc direction of described arc fin is counterclockwise curved arc or clockwise curved arc.
One as the utility model LED light modulation Down lamp is improved, described lamp body is electrically connected with a power supply module by a male plug line, described power supply module comprises power supply drain pan, power supply PCB assembly is provided with in the cavity of described power supply drain pan, described power supply drain pan is covered with power supply cover plate and power supply minor flaps, described power supply minor flaps is fixed on described power supply drain pan by a cheese head screw, be connected with described power supply PCB assembly in the cavity that female plug line penetrates described power supply drain pan, the other end of female plug line is connected with described male plug line.
One as the utility model LED light modulation Down lamp is improved, and the lower plane of described cup is provided with an annular rib, and the marginating compartment of described annular rib is provided with several draw-in grooves for mounting spring, and described annular rib is arranged with a turn.
Compared with prior art, the utility model has the advantages that: the utility model is arranged at intervals with the identical arc fin in curved arc direction at the outer surface of lamp body, the heat radiation contact surface of arc fin is large, greatly can improve the heat dissipation capacity of lamp body, be conducive to the delivered heat of lamp body on arc fin.This product is controlled by power supply silicon controlled phase-controlled dimming, can change the LED direct current supply current value being added to LED illumination and driving, change power output, thus realize the brightness adjustment control of LED.
This product can adapt to the conventional forward position of Vehicles Collected from Market more than more than 98% and trailing edge dimmer, adopt unique small area analysis stabilization technique, perfection realizes the level and smooth light modulation of 0-100%, flicker free, noiselessness, external constant current drives, high-power or SMDLED technology, specular removal, low light attenuation, energy-conserving and environment-protective, without overheated light, avoid the infringement to irradiating thing, the life-span can reach 50000 hours.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Reference numeral title: 1, lamp body 2, cheese head screw 3, aluminium base 4, LED chip 5, reflector 6, eyeglass 7, face cup 8, arc fin 9, male plug line 10, power supply module 11, annular rib 12, spring 13, draw-in groove 14, turn 101, power supply drain pan 102, power supply PCB assembly 103, power supply cover plate 104, power supply minor flaps 105, female plug line.
Detailed description of the invention
Just with reference to the accompanying drawings the utility model is further described below.
As shown in Figure 1, a kind of LED light modulation Down lamp, comprise lamp body 1, the upper plane of lamp body 1 adopts multiple cheese head screw 2 to be fixed with an aluminium base 3, aluminium base 3 is interval with several LED chip 4, aluminium base 3 adopts a reflector 5 to cover, and is provided with an eyeglass 6 at the rim of a cup place of reflector 5, eyeglass 6 adopts one side cup 7 to fix, and the outer surface of lamp body 1 is interval with the identical arc fin 8 in some curved arc directions.
Preferably, the curved arc angle of arc fin 8 is 30 ° ~ 60 °.
Preferably, the curved arc direction of arc fin 8 is counterclockwise curved arc or clockwise curved arc.
Preferably, lamp body 1 is electrically connected with a power supply module 10 by a male plug line 9, power supply module 10 comprises power supply drain pan 101, power supply PCB assembly 102 is provided with in the cavity of power supply drain pan 101, power supply drain pan 101 is covered with power supply cover plate 103 and power supply minor flaps 104, power supply minor flaps 104 is fixed on power supply drain pan 101 by a cheese head screw 2, and be connected with power supply PCB assembly 102 in the cavity that female plug line 105 penetrates power supply drain pan 101, the other end of female plug line 105 is connected with male plug line 9.
Preferably, the lower plane of face cup 7 is provided with an annular rib 11, and the marginating compartment of annular rib 11 is provided with several draw-in grooves 13 for mounting spring 12, annular rib 11 is arranged with a turn 14.
The utility model is arranged at intervals with the identical arc fin 8 in curved arc direction at the outer surface of lamp body 1, and the heat radiation contact surface of arc fin 8 is large, greatly can improve the heat dissipation capacity of lamp body 1, be conducive to the delivered heat of lamp body 1 on arc fin 8.This product is controlled by power supply silicon controlled phase-controlled dimming, can change the LED direct current supply current value being added to LED illumination and driving, change power output, thus realize the brightness adjustment control of LED.
When installing this product, embedded by this product in the body of wall of specifying, the Spring Card on the cup of face, in body of wall, plays fixation.
This product can adapt to the conventional forward position of Vehicles Collected from Market more than more than 98% and trailing edge dimmer, adopt unique small area analysis stabilization technique, perfection realizes the level and smooth light modulation of 0-100%, flicker free, noiselessness, external constant current drives, high-power or SMDLED technology, specular removal, low light attenuation, energy-conserving and environment-protective, without overheated light, avoid the infringement to irradiating thing, the life-span can reach 50000 hours.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also carry out suitable change and amendment to above-mentioned embodiment.Therefore, the utility model is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (5)
1. a LED light modulation Down lamp, comprise lamp body, it is characterized in that, the upper plane of described lamp body adopts multiple cheese head screw to be fixed with an aluminium base, described aluminium base is interval with several LED chip, described aluminium base adopts a reflector to cover, and is provided with an eyeglass at the rim of a cup place of described reflector, described eyeglass adopts one side cup to fix, and the outer surface of described lamp body is interval with the identical arc fin in some curved arc directions.
2. LED light modulation Down lamp according to claim 1, is characterized in that, the curved arc angle of described arc fin is 30 ° ~ 60 °.
3. LED light modulation Down lamp according to claim 1, is characterized in that, the curved arc direction of described arc fin is counterclockwise curved arc or clockwise curved arc.
4. LED light modulation Down lamp according to claim 1, it is characterized in that, described lamp body is electrically connected with a power supply module by a male plug line, described power supply module comprises power supply drain pan, power supply PCB assembly is provided with in the cavity of described power supply drain pan, described power supply drain pan is covered with power supply cover plate and power supply minor flaps, described power supply minor flaps is fixed on described power supply drain pan by a cheese head screw, be connected with described power supply PCB assembly in the cavity that female plug line penetrates described power supply drain pan, the other end of female plug line is connected with described male plug line.
5. LED light modulation Down lamp according to claim 1, is characterized in that, the lower plane of described cup is provided with an annular rib, and the marginating compartment of described annular rib is provided with several draw-in grooves for mounting spring, and described annular rib is arranged with a turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405355.9U CN204785849U (en) | 2015-06-13 | 2015-06-13 | LED down lamp of adjusting luminance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520405355.9U CN204785849U (en) | 2015-06-13 | 2015-06-13 | LED down lamp of adjusting luminance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204785849U true CN204785849U (en) | 2015-11-18 |
Family
ID=54525896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520405355.9U Expired - Fee Related CN204785849U (en) | 2015-06-13 | 2015-06-13 | LED down lamp of adjusting luminance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204785849U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556034A (en) * | 2019-01-21 | 2019-04-02 | 佛山市南海联浦照明有限公司 | A kind of Novel reflectoscope |
-
2015
- 2015-06-13 CN CN201520405355.9U patent/CN204785849U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109556034A (en) * | 2019-01-21 | 2019-04-02 | 佛山市南海联浦照明有限公司 | A kind of Novel reflectoscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20170613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |