CN203703757U - LED floodlight - Google Patents
LED floodlight Download PDFInfo
- Publication number
- CN203703757U CN203703757U CN201420258031.2U CN201420258031U CN203703757U CN 203703757 U CN203703757 U CN 203703757U CN 201420258031 U CN201420258031 U CN 201420258031U CN 203703757 U CN203703757 U CN 203703757U
- Authority
- CN
- China
- Prior art keywords
- light source
- led
- light
- inclined plane
- projecting lamp
- Prior art date
- 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.)
- Expired - Fee Related
Links
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model discloses an LED floodlight. The LED floodlight comprises a casing, a mounting support, an LED light source structure, a driving device and a light-transmitting piece, wherein the inner side surface of the casing consists of a first inclined surface, a light source mounting surface and two second inclined surfaces, and the included angle formed by the first inclined surface and the light source mounting surface is in a range of 100 degrees to 140 degrees; the LED light source structure comprises a circuit board and an LED light bead, the circuit board is arranged on the light source mounting surface, and the LED light bead is arranged on the circuit board; the first inclined surface, the light source mounting surface and the second inclined surfaces on two sides are set as reflecting surfaces and incline inwards to form a reflecting surface structure with a light condensation function. When the LED light bead on the light source mounting surface emits light, light rays irradiating onto the first inclined surface and the second inclined surfaces irradiate outwards towards the center after being reflected, the light condensation effect is good, almost all the light rays irradiate outwards after being reflected, the utilization rate of the light rays is high, and the luminous effect is high, so that the LED floodlight is good in light condensation effect and high in light ray utilization rate.
Description
Technical field
The utility model relates to Projecting Lamp field, particularly a kind of LED Projecting Lamp.
Background technology
Along with the continuous breakthrough of LED technology, especially high-power, high efficiency LED succeeds in developing, LED is widely used in to various lighting fields to become a reality, as LED Projecting Lamp, can be used for tunnel illumination, stage illumination, lighting, field construction illumination, advertising lighting, the illumination of outward appearance body of wall, road lighting, Landscape Lighting and storage illumination etc., energy-conservation and illuminating effect is all quite desirable, and LED Projecting Lamp has the effect of outstanding illuminated object.Existing LED Projecting Lamp generally arranges LED light source at housing center position, then be provided with reflection shield at LED light source periphery, such structure, the light of LED light source is evenly scattering outwardly generally, but the spotlight effect of the Projecting Lamp of this structure is general, the function that has weakened the outstanding irradiation object of LED Projecting Lamp, light utilizes effect general.
Therefore, how realizing the LED Projecting Lamp that a kind of spotlight effect is good, light utilization is high is technical problem urgently to be resolved hurrily in the industry.
Summary of the invention
Main purpose of the present utility model is to provide a kind of LED Projecting Lamp, is intended to realize the LED Projecting Lamp that a kind of spotlight effect is good, light utilization is high.
The utility model proposes a kind of LED Projecting Lamp, comprise shell, be set up in the mounting bracket of shell both sides, be located at the LED light source structure in shell, the drive unit being electrically connected with LED light source structure, be located at the light transmission piece on shell front end face, shell medial surface is by the first inclined plane that is inverted trapezoidal towards tilted, be connected in the first inclined plane below equally towards tilted and be trapezoidal light source installed surface, be connected in the first side, inclined plane and light source installed surface side and form towards tilted two the second inclined planes triangular in shape, angle between the first inclined plane and light source installed surface is set to 100 degree to 140 degree, LED light source structure comprises some circuit boards of being located on light source installed surface, is laid in the LED lamp pearl on circuit board, the first inclined plane, light source installed surface, the second inclined plane are all set to reflective surface.
Preferably, the first inclined plane of shell medial surface is provided with the cavity that can insert drive unit.
Preferably, the angle between the first inclined plane and light source installed surface is set to 120 degree.
Preferably, also comprise and mounting bracket can be installed to the mounting cover being fixed on shell side.
Preferably, on shell lateral surface, be laid with some vent ribs.
Preferably, be formed in one structure adopt heat-conducting metal to make of shell.
The shell medial surface of the utility model LED Projecting Lamp is made up of the first inclined plane, light source installed surface, two the second inclined planes, and the angle between the first inclined plane and light source installed surface is set to 100 degree to 140 degree.Thereby the second inclined plane of the first inclined plane, light source installed surface, both sides is all set to reflective surface and all has the reflecting surface structure of optically focused effect towards tilted formation, in the time that the LED lamp pearl on light source installed surface is luminous, being irradiated to light on the first inclined plane, the second inclined plane all can be towards center position toward external exposure after by reflection, spotlight effect is good, light through reflection after almost all towards external exposure, light utilization is high, light efficiency is high, thereby has realized the LED Projecting Lamp that a kind of spotlight effect is good, light utilization is high.
Accompanying drawing explanation
Fig. 1 is one of perspective view of an embodiment of a kind of LED Projecting Lamp of the utility model;
Fig. 2 be an embodiment of a kind of LED Projecting Lamp of the utility model perspective view two;
Fig. 3 is the perspective view of an embodiment housing of a kind of LED Projecting Lamp of the utility model.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 3, one embodiment of a kind of LED Projecting Lamp of the present utility model is proposed, comprise shell 100, be set up in shell 100 both sides mounting bracket 200, be located at LED light source structure, the drive unit being electrically connected with LED light source structure in shell 100, be located at the light transmission piece on shell 100 front end faces.
Shell 100 medial surfaces by the first inclined plane 101 that is inverted trapezoidal towards tilted, be connected in 101 belows, the first inclined plane equally towards tilted and be trapezoidal light source installed surface 102, be connected in 101 sides, the first inclined plane and light source installed surface 102 sides and form towards tilted two the second inclined planes 103 triangular in shape, the angle between the first inclined plane 101 and light source installed surface 102 is set to 100 degree to 140 degree.The first inclined plane 101, light source installed surface 102, the second inclined plane 103 are all set to reflective surface, and reflective surface is made by water depositing process.LED light source structure comprises some circuit boards 301 of being located on light source installed surface 102, is laid in the LED lamp pearl 302 on circuit board 301.Because the second inclined plane 103 of the first inclined plane 101, light source installed surface 102, both sides is all set to reflective surface and all towards the tilted reflecting surface structure with optically focused effect that forms, in the time that the LED lamp pearl 302 on light source installed surface 102 is luminous, being irradiated to light on the first inclined plane 101, the second inclined plane 103 all can be towards center position toward external exposure after by reflection, spotlight effect is good, light through reflection after almost all towards external exposure, light utilization is high, and light efficiency is high.Angle is set to 120 while spending, and spotlight effect the best and light utilization are high.
The first inclined plane 101 of shell 100 medial surfaces is provided with the cavity 104 that can insert drive unit, and like this, drive unit is arranged at shell 100 inside and can not exposes to the open air outside, and water resistance is very good.
LED Projecting Lamp also comprises and mounting bracket 200 can be installed to the mounting cover 201 being fixed on shell 100 sides.
On shell 100 lateral surfaces, be laid with some vent ribs 105, vent rib 105 has increased the contact-making surface with extraneous air, has greatly improved radiating efficiency.In addition, be formed in one structure adopt heat-conducting metal to make of shell 100, like this, the heat that LED lamp pearl 302 and drive unit produce can promptly be dispersed in extraneous air by shell 100, radiating effect ideal, long service life.
Shell 100 medial surfaces of the utility model LED Projecting Lamp are made up of the first inclined plane 101, light source installed surface 102, two the second inclined planes 103, and the angle between the first inclined plane 101 and light source installed surface 102 is set to 100 degree to 140 degree.Thereby the second inclined plane 103 of the first inclined plane 101, light source installed surface 102, both sides is all set to reflective surface and all has the reflecting surface structure of optically focused effect towards tilted formation, in the time that the LED lamp pearl 302 on light source installed surface 102 is luminous, being irradiated to light on the first inclined plane 101, the second inclined plane 103 all can be towards center position toward external exposure after by reflection, spotlight effect is good, light through reflection after almost all towards external exposure, light utilization is high, light efficiency is high, thereby has realized the LED Projecting Lamp that a kind of spotlight effect is good, light utilization is high.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a LED Projecting Lamp, comprise shell, be set up in the mounting bracket of described shell both sides, be located at the LED light source structure in described shell, the drive unit being electrically connected with described LED light source structure, be located at the light transmission piece on described shell front end face, it is characterized in that, described shell medial surface is by the first inclined plane that is inverted trapezoidal towards tilted, be connected in described the first inclined plane below equally towards tilted and be trapezoidal light source installed surface, be connected in described the first side, inclined plane and described light source installed surface side and form towards tilted two the second inclined planes triangular in shape, angle between described the first inclined plane and described light source installed surface is set to 100 degree to 140 degree, described LED light source structure comprises some circuit boards of being located on described light source installed surface, is laid in the LED lamp pearl on described circuit board, described the first inclined plane, described light source installed surface, described the second inclined plane are all set to reflective surface.
2. a kind of LED Projecting Lamp according to claim 1, is characterized in that, described first inclined plane of described shell medial surface is provided with the cavity that can insert described drive unit.
3. a kind of LED Projecting Lamp according to claim 1 and 2, is characterized in that, the angle between described the first inclined plane and described light source installed surface is set to 120 degree.
4. a kind of LED Projecting Lamp according to claim 3, is characterized in that, also comprises and described mounting bracket can be installed to the mounting cover being fixed on described shell side.
5. a kind of LED Projecting Lamp according to claim 4, is characterized in that, on described shell lateral surface, is laid with some vent ribs.
6. a kind of LED Projecting Lamp according to claim 5, is characterized in that, be formed in one structure adopt heat-conducting metal to make of described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258031.2U CN203703757U (en) | 2014-05-20 | 2014-05-20 | LED floodlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420258031.2U CN203703757U (en) | 2014-05-20 | 2014-05-20 | LED floodlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203703757U true CN203703757U (en) | 2014-07-09 |
Family
ID=51054195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420258031.2U Expired - Fee Related CN203703757U (en) | 2014-05-20 | 2014-05-20 | LED floodlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203703757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939812A (en) * | 2014-05-20 | 2014-07-23 | 中山市泓昌光电科技有限公司 | LED projection lamp |
-
2014
- 2014-05-20 CN CN201420258031.2U patent/CN203703757U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939812A (en) * | 2014-05-20 | 2014-07-23 | 中山市泓昌光电科技有限公司 | LED projection lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10161570B2 (en) | Lighting device and luminaire | |
| JP3137249U (en) | LED lights | |
| JP5378481B2 (en) | High illumination LED bulb with 360 degree shot angle | |
| CN105276446A (en) | Illuminating device | |
| JP2009026481A (en) | Lighting fixture | |
| CN102588786B (en) | LED bulb lamp | |
| US20080316757A1 (en) | Vehicle lamp | |
| CN203703757U (en) | LED floodlight | |
| CN103939812A (en) | LED projection lamp | |
| CN206988929U (en) | LED light source based on free form surface illuminating lens | |
| TWI418741B (en) | Lighting device | |
| KR101327917B1 (en) | LED Light Having The Shape Of Fluorescent Tube | |
| KR20100008853U (en) | Slim type led lamp | |
| KR101608349B1 (en) | Headlamp for vehicle | |
| CN204345306U (en) | A kind of LED lamp | |
| CN203605089U (en) | Novel advertisement spot lamp | |
| CN203595036U (en) | LED ceiling lamp | |
| CN204786009U (en) | Far and near light of LED seals lamp assembly for motor vehicle | |
| JP5335031B2 (en) | All shot angle high illumination LED bulb | |
| CN215569815U (en) | LED spotlight with light absorbing cover | |
| KR101105162B1 (en) | Led illumination apparatus having multiple reflection function | |
| CN204665052U (en) | A kind of LED down | |
| CN206802943U (en) | A kind of automobile-used repacking high beam | |
| CN204062724U (en) | A kind of LED projector lamp | |
| CN204062726U (en) | LED projector lamp |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20170520 |