CN102759061A - LED (Light-emitted Diode) mining lamp lampshade - Google Patents
LED (Light-emitted Diode) mining lamp lampshade Download PDFInfo
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- CN102759061A CN102759061A CN2012102493610A CN201210249361A CN102759061A CN 102759061 A CN102759061 A CN 102759061A CN 2012102493610 A CN2012102493610 A CN 2012102493610A CN 201210249361 A CN201210249361 A CN 201210249361A CN 102759061 A CN102759061 A CN 102759061A
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Abstract
The invention relates to an LED (Light-emitted Diode) lamp and discloses an LED mining lamp lampshade, which is suitable for an LED mining lamp with large power of 80W-200W and lens light distribution, and capable of being provided with a radiator with diameter of 150-210mm. The LED mining lamp lampshade is characterized by comprising a circular bottom surface, and a cylindrical surface, a reflection surface and a modelling surface which are connected with the circular bottom surface in sequence, wherein the reflection surface is composed of a first rotary curve surface, a second rotary curve surface and a third rotary curve surface which are connected in sequence; generatrices of the first, the second and the third rotary curve surfaces are respectively an outer circular arc with radius of 10mm-15mm and radian of 80-85 degrees, an inner circular arc with radius of 10mm-15mm and radian of 65-70 degrees, and an inner circular arc with radius of 230mm-250mm and radian of 25-28 degrees.
Description
Technical field
The present invention relates to the LED light fixture, particularly a kind of LED bulkhead lamp capable lampshade.
Background technology
LED is a kind of electronic device that can electric energy be converted into luminous energy with diode characteristic.The LED light fixture has the development prospect that is expected most in lighting field; Its outstanding advantage is: luminous efficiency is high; The great power LED light efficiency can reach 120 lumens/watt at present, and the distant view development can reach the 150-200 lumens/watt, and (incandescent lamp, halogen tungsten lamp light efficiency are the 12-24 lumens/watt, and fluorescent lamp is 50～70 lumens/watt; Sodium vapor lamp is 90～140 lumens/watt, and its most of electric energy becomes thermal losses); The monochromaticjty of light is good, spectrum is narrow, need not to filter directly to send coloured visible light; Its power consumption is few, and under same illuminating effect situation, power consumption is 1/8th of incandescent lamp bulb, 1/2nd of fluorescent tube; Long service life, average life span reach 100,000 hours; Security reliability is strong, help environmental protection, and (the cold light source caloric value is low, and non-thermal radiation can safe touch, is convenient to installation and maintenance; The element of health risks such as not mercurous, sodium, discarded object is recyclable).
The LED lighting belongs to the end prod of this industrial chain application; Though technological relatively door is lower, its key technology that need solve still has following aspect: performance of (1) light fixture and parameter designing, Industrial Moulding Design, optical design, heat dissipation design, circuit design, structural design, processing technology, production technology etc.Must consider correlative factor, deviation appears in arbitrary link all can influence performance of products and effect.(2) design of light fixture secondary light extraction efficiency.It comprises chip position design, high performance reflector-light cup lampshade design etc.(3) the working chip life-span can reduce greatly under the high temperature, can cause the serious light decay of chip, so the design of good cooling system, the application of good heat sink material is most important.(4) shape-designing.The light fixture profile should be complementary with environment for use, and miniaturization attractive in appearance is comfortable durable.(5) other drive the use of design, high transmission rate mixed light material etc. like the low pressure constant-current source.
Summary of the invention
The object of the present invention is to provide a kind of emitting uniform LED bulkhead lamp capable lampshade, be applicable to the high-power LED Mining lamps and lanterns that has the lens luminous intensity distribution of 80W～200W.
In order to achieve the above object, the present invention adopts following technical scheme to be achieved.
A kind of LED bulkhead lamp capable lampshade; It is characterized in that; Comprise the round bottom face; And the barrel surface, reflecting surface and the moulding face that are connected successively with the round bottom face; Said reflecting surface is connected to form by first, second, third rotating curve face successively, and the bus of said first, second, third rotating curve face is respectively the interior circular arc line of 25 °～28 ° of interior circular arc line and the radius 230mm of 65 °～70 ° of the cylindrical camber lines, radius 10mm of 80 °～85 ° of radius 10mm～15mm radian～15mm radian～250mm radian.
Characteristics of the present invention are with further improving:
Said moulding face is a corrugated surface, can increase the area of dissipation of lampshade;
Said reflecting surface is the anodic process face, can improve the emissivity of light;
The lampshade that said lampshade is made for punching stretch technology, it makes simple, is produced on a large scale, and cost is low.
LED bulkhead lamp capable lampshade of the present invention; Comprise the round bottom face; And the barrel surface, reflecting surface and the moulding face that are connected successively with the round bottom face; Wherein, reflecting surface is connected to form by first, second, third rotating curve face successively, and the bus of said first, second, third rotating curve face is respectively the interior circular arc line of 25 °～28 ° of interior circular arc line and the radius 230mm of 65 °～70 ° of the cylindrical camber lines, radius 10mm of 80 °～85 ° of radius 10mm～15mm radian～15mm radian～250mm radian.This LED bulkhead lamp capable lampshade can be applicable to the high-power LED Mining lamps and lanterns that has the lens luminous intensity distribution of 80W～200W, is particularly useful for having 40 °～the high-power bulkhead lamp capable of the 100W～200W of 50 ° beam angle.In addition, this lampshade cooperates with lens through the height of design barrel surface, can guarantee that through selecting lens the light fixture beam angle is controlled at variation in 40 °～100 °.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further explain.
Fig. 1 is the cross-sectional schematic of a kind of LED bulkhead lamp capable lampshade of the present invention.
Among the figure: 1, round bottom face; 2, barrel surface; 3, the first rotating curve face; 4, the second rotating curve face; 5, the 3rd rotating curve face; 6, moulding face.
The specific embodiment
Referring to Fig. 1, for a kind of LED bulkhead lamp capable lampshade of the present invention, comprise round bottom face 1, and the barrel surface 2, reflecting surface and the moulding face 6 that are connected successively with the round bottom face.Wherein, the positive light source chip of directly installing of round bottom face 1, the back side can be directly and the combination of radiator face, helps dispelling the heat; The height of barrel surface 2 can be confirmed according to the height of light source chip, can confirm its height according to the thickness of lens for the light source chip of band lens.In the present embodiment, round bottom face 1 is the planar structure of diameter 215mm, and it is suitable for and is assemblied on the existing Section Bar Heat Sinks like diameter 160mm, 175mm, 200mm, can improve radiating efficiency 5 ﹪～10 ﹪.
Reflecting surface of the present invention is connected to form by first, second, third rotating curve face 3,4,5 successively, and the bus of first, second, third rotating curve face is respectively the interior circular arc line of 25 °～28 ° of interior circular arc line and the radius 230mm of 65 °～70 ° of the cylindrical camber lines, radius 10mm of 80 °～85 ° of radius 10mm～15mm radian～15mm radian～250mm radian.In the present embodiment, the bus of preferred first, second, third rotating curve face is respectively 26 ° of interior circular arc line and the radius 240mm radians of 68 ° of cylindrical camber line, the radius 13mm radians of 83 ° of radius 12mm radians.Reflecting surface adopts the anodic process face, can improve the emissivity of light; Moulding face 6 is vertical basically with reflecting surface, the two common lampshade external form that constitutes grace, and curved surface is elegant in appearance.Moulding face 6 is a corrugated surface, can increase the area of dissipation of lampshade, and its outside diameter is 50mm to the maximum and is advisable.
The lampshade of present embodiment adopts punching stretch technology to make, and it makes simple, is produced on a large scale, and cost is low.This lampshade cooperates with lens, can guarantee that the light fixture beam angle is controlled at variation in 40 °～100 °, and bright dipping is even; Especially for high-power bulkhead lamp capable like 100W～200W, requiring has 40 °～50 ° beam angle (60 ° of light source beam angles), and whole structure very significantly.
Although more than combine accompanying drawing that embodiment of the present invention are described, the present invention is not limited to above-mentioned specific embodiments and applications field, and above-mentioned specific embodiments only is schematic, guiding, rather than restrictive.Those of ordinary skill in the art under the situation that does not break away from the scope that claim of the present invention protects, can also make a variety of forms under the enlightenment of this specification, these all belong to the row of the present invention's protection.
Claims (4)
1. LED bulkhead lamp capable lampshade; It is characterized in that; Comprise the round bottom face; And the barrel surface, reflecting surface and the moulding face that are connected successively with the round bottom face; Said reflecting surface is connected to form by first, second, third rotating curve face successively, and the bus of said first, second, third rotating curve face is respectively the interior circular arc line of 25 °～28 ° of interior circular arc line and the radius 230mm of 65 °～70 ° of the cylindrical camber lines, radius 10mm of 80 °～85 ° of radius 10mm～15mm radian～15mm radian～250mm radian.
2. according to the said LED bulkhead lamp capable of claim 1 lampshade, it is characterized in that said moulding face is a corrugated surface.
3. according to the said LED bulkhead lamp capable of claim 1 lampshade, it is characterized in that said reflecting surface is the anodic process face.
4. according to the said LED bulkhead lamp capable of claim 1 lampshade, it is characterized in that the lampshade that said lampshade is made for punching stretch technology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102493610A CN102759061A (en) | 2012-07-18 | 2012-07-18 | LED (Light-emitted Diode) mining lamp lampshade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102493610A CN102759061A (en) | 2012-07-18 | 2012-07-18 | LED (Light-emitted Diode) mining lamp lampshade |
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| Publication Number | Publication Date |
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| CN102759061A true CN102759061A (en) | 2012-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102493610A Pending CN102759061A (en) | 2012-07-18 | 2012-07-18 | LED (Light-emitted Diode) mining lamp lampshade |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453362A (en) * | 2013-08-23 | 2013-12-18 | 西安重装渭南光电科技有限公司 | LED (light-emitting diode) light source module with heat sink and courtyard lamp thereof |
| CN103453361A (en) * | 2013-08-23 | 2013-12-18 | 西安重装渭南光电科技有限公司 | Projection lamp with LED (light-emitting diode) light source module |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2881300Y (en) * | 2006-02-10 | 2007-03-21 | 王洪华 | Miner's lamp of regulating angle |
| CN201568899U (en) * | 2009-12-04 | 2010-09-01 | 上海彩煌光电科技有限公司 | Reflecting cover of LED industrial and mining lamp with free curve surface |
| US20100328959A1 (en) * | 2009-06-24 | 2010-12-30 | Wen-Sung Lee | Lamp reflector |
| CN202048453U (en) * | 2011-03-22 | 2011-11-23 | 常州凯森光电有限公司 | Efficient heat-dissipation LED mining lamp |
| CN202691894U (en) * | 2012-07-18 | 2013-01-23 | 西安重装渭南光电科技有限公司 | Lampshade of light emitting diode (LED) industrial and mining lamp |
-
2012
- 2012-07-18 CN CN2012102493610A patent/CN102759061A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2881300Y (en) * | 2006-02-10 | 2007-03-21 | 王洪华 | Miner's lamp of regulating angle |
| US20100328959A1 (en) * | 2009-06-24 | 2010-12-30 | Wen-Sung Lee | Lamp reflector |
| CN201568899U (en) * | 2009-12-04 | 2010-09-01 | 上海彩煌光电科技有限公司 | Reflecting cover of LED industrial and mining lamp with free curve surface |
| CN202048453U (en) * | 2011-03-22 | 2011-11-23 | 常州凯森光电有限公司 | Efficient heat-dissipation LED mining lamp |
| CN202691894U (en) * | 2012-07-18 | 2013-01-23 | 西安重装渭南光电科技有限公司 | Lampshade of light emitting diode (LED) industrial and mining lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453362A (en) * | 2013-08-23 | 2013-12-18 | 西安重装渭南光电科技有限公司 | LED (light-emitting diode) light source module with heat sink and courtyard lamp thereof |
| CN103453361A (en) * | 2013-08-23 | 2013-12-18 | 西安重装渭南光电科技有限公司 | Projection lamp with LED (light-emitting diode) light source module |
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Application publication date: 20121031 |