CN102889485A - LED (Light-Emitting Diode) lamp - Google Patents
LED (Light-Emitting Diode) lamp Download PDFInfo
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- CN102889485A CN102889485A CN2012103753028A CN201210375302A CN102889485A CN 102889485 A CN102889485 A CN 102889485A CN 2012103753028 A CN2012103753028 A CN 2012103753028A CN 201210375302 A CN201210375302 A CN 201210375302A CN 102889485 A CN102889485 A CN 102889485A
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- optical lens
- led
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- shape groove
- lampshade
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Abstract
The invention relates to an LED (Light-Emitting Diode) lamp. The LED lamp comprises a lamp cover, an LED lamp, a goose neck hose and a base, wherein the lamp cover comprises a lamp cover shell, a paster LED, an optical lens and a circuit board; the paster LED is fixedly connected to the circuit board; the circuit board is fixedly arranged in the lamp cover and the optical lens is in a circular platform structure; the centers of the upper bottom face and the lower bottom face are respectively provided with cylindrical grooves with the same diameter; the bottom face of the cylindrical groove on the upper bottom face is a spherical bulge; the groove on the upper face of the optical lens is matched with and adhered to the paster LED; and the lower bottom face of the optical lens is fixedly arranged on the lamp cover. The geometric centers of the upper and lower bottom faces of the optical lens and the cylindrical grooves of the upper and lower bottom faces of the optical lens are on the same straight line. With the adoption of the LED lamp disclosed by the invention, the high brightness and the uniformity are realized; and the LED lamp is easy to detach and the lens also adopts a light interception design, so that glares are eliminated and the full reflection of light is realized.
Description
Technical field
The invention belongs to lighting field, especially a kind of LED light fixture.
Background technology
In industry is made, often need to carry out to product the detection of physical dimension, General Requirements has higher accuracy of detection and detection speed faster.The method of the manual detection of traditional contact is not only loaded down with trivial details, and labour intensity is large, and detection speed is slower, can not eliminate artificial measure error.Also may cause certain damage to the surface of object in testing process, these are not all so that traditional detection method reaches desirable requirement.The contactless online test method based on machine vision technique, fast with its detection speed, precision is high, and measure the item is many etc., and characteristics have broad application prospects in the industry manufacturing.
Usually, typical NI Vision Builder for Automated Inspection is by four parts---light source, camera, image pick-up card and image processing software form.Most critical aspect is exactly to select correct illumination in the NI Vision Builder for Automated Inspection, and machine vision light source directly has influence on the quality of image, and then has influence on the performance of system.The quality of saying a light source that can exaggerate will directly determine the success or failure of a system.Select the target of light source to be exactly: 1, to strengthen pending object features; 2, weaken and do not need the object paid close attention to and the interference of noise; 3, can not introduce extra interference; 4, reduce because of the impact on imaging of material, irradiating angle the image of, high-contrast high-quality to obtain.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, a kind of LED light fixture is provided.
A kind of LED light fixture of the present invention comprises lampshade, LED lamp, gooseneck flexible pipe and base; The LED lamp is arranged in the lampshade, and an end of lampshade and gooseneck flexible pipe is threaded connection, and base is fixedly connected with the other end of gooseneck flexible pipe;
Described lampshade comprises lampshade shell and optical lens, and described LED lamp comprises paster LED and circuit board; Paster LED is fixedly connected on the circuit board, circuit board is fixedly mounted in the lampshade, described optical lens is frustum cone structure, the upper bottom surface of round platform and the center of bottom surface have cylinder shape groove, wherein the bottom surface of the cylinder shape groove of upper bottom surface is the sphere of a projection, D1:D2:d1:d2:d3:L1=7:6:6:1:7:9 wherein, wherein D1 is the diameter of upper bottom surface cylinder shape groove, D2 is the diameter of bottom surface cylinder shape groove, d1 is the degree of depth of upper bottom surface cylinder shape groove, d2 is the sphere height of bottom surface projection of the cylinder shape groove of upper bottom surface, d3 is the degree of depth of bottom surface cylinder shape groove, L1 is the upper bottom surface diameter of round platform, the interior angle that forms between the incline of round platform and the upper bottom surface diameter is 117.3～120 °, the upper bottom surface cylinder shape groove of optical lens cooperates with paster LED and is adjacent to, and the bottom surface of optical lens is fixed on the lampshade.The geometric center of the upper and lower bottom surface of optical lens, the cylinder shape groove of the upper and lower bottom surface of optical lens and the geometric center of paster LED lamp are positioned on the straight line.
Described LED lampshade adopts aluminum alloy materials.
The beneficial effect that the present invention has:
1. high brightness and uniformity have been realized, especially good uniformity;
2. mainly adopt paster LED, can change flexibly according to concrete requirement simultaneously, be characterized in that light emitting diode (LED) and traditional lamp source relatively have the characteristics that luminous efficiency is high, the life-span long, energy-conservation and fuel factor is low, its development has been tending towards ripe, the service life of using LED more can improve light source in the present invention;
3. optical lens can be collected the whole 180 ° light that sends from led chip, and is re-assigned to the zone of appointment, and centre and edge are more even, and lens also adopt and cut the light design, eliminate dazzle, and have realized all reflective light;
4.LED lampshade adopts aluminum alloy materials to make, screw thread screws, and can freely dismantle when fault or bulb-damage, and the head heat dispersion of whole light source is good, light failure can be do not caused through testing long-time non-stop run yet, the requirement of industrial detection can be satisfied.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of lampshade among the present invention;
Fig. 3 is the structural representation of optical lens among the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further explained.
As shown in Figure 1, the present invention includes lampshade 1, LED lamp, gooseneck flexible pipe 2 and base 3; The LED lamp is arranged in the lampshade 1, and lampshade 1 is connected with the threaded one end of gooseneck flexible pipe 2, and base 3 is fixedly connected with the other end of gooseneck flexible pipe 2;
As shown in Figure 2, described lampshade 1 comprises lampshade shell 4 and optical lens 7, and described LED lamp comprises paster LED 6 and circuit board 5; Paster LED 6 is fixedly connected on the circuit board 5, circuit board 5 is fixedly mounted in the lampshade 1, described optical lens 7 is frustum cone structure, the center of the upper bottom surface of round platform has a cylinder shape groove 8, the center of bottom surface has cylinder shape groove 9, wherein the bottom surface of the cylinder shape groove 8 of upper bottom surface is a projection sphere, as shown in Figure 3, wherein the bottom surface of the cylinder shape groove of upper bottom surface is the sphere of a projection, D1:D2:d1:d2:d3:L1=7:6:6:1:7:9 wherein, wherein D1 is the diameter of upper bottom surface cylinder shape groove, D2 is the diameter of bottom surface cylinder shape groove, d1 is the degree of depth of upper bottom surface cylinder shape groove, and d2 is the sphere height of bottom surface projection of the cylinder shape groove of upper bottom surface, and d3 is the degree of depth of bottom surface cylinder shape groove, L1 is the upper bottom surface diameter of round platform, the interior angle that forms between the incline of round platform and the upper bottom surface diameter is 117.3～120 °, and the cylinder shape groove 8 of the upper bottom surface of optical lens 7 cooperates with paster LED 6 and is adjacent to, and the bottom surface of optical lens 7 is fixed on the lampshade 1.The geometric center of the cylinder shape groove 8 of the upper and lower bottom surface of optical lens 7, optical lens 7 upper bottom surfaces, the groove 9 of bottom surface and the geometric center of paster LED lamp 6 are positioned on the straight line, and the LED lampshade adopts aluminum alloy materials.
Claims (2)
1. a LED light fixture comprises lampshade, LED lamp, gooseneck flexible pipe and base; The LED lamp is arranged in the lampshade, and an end of lampshade and gooseneck flexible pipe is threaded connection, and base is fixedly connected with the other end of gooseneck flexible pipe; Described lampshade comprises lampshade shell and optical lens, and described LED lamp comprises paster LED and circuit board; Paster LED is fixedly connected on the circuit board, circuit board is fixedly mounted in the lampshade, it is characterized in that: described optical lens is frustum cone structure, the upper bottom surface of round platform and the center of bottom surface have cylinder shape groove, wherein the bottom surface of the cylinder shape groove of upper bottom surface is the sphere of a projection, D1:D2:d1:d2:d3:L1=7:6:6:1:7:9 wherein, wherein D1 is the diameter of upper bottom surface cylinder shape groove, D2 is the diameter of bottom surface cylinder shape groove, d1 is the degree of depth of upper bottom surface cylinder shape groove, d2 is the sphere height of bottom surface projection of the cylinder shape groove of upper bottom surface, d3 is the degree of depth of bottom surface cylinder shape groove, L1 is the upper bottom surface diameter of round platform, the interior angle that forms between the incline of round platform and the upper bottom surface diameter is 117.3～120 °, the upper bottom surface cylinder shape groove of optical lens cooperates with paster LED and is adjacent to, the bottom surface of optical lens is fixed on the lampshade, optical lens upper, bottom surface, on the optical lens, the geometric center of the geometric center of the cylinder shape groove of bottom surface and paster LED lamp is positioned on the straight line.
2. a kind of LED light fixture according to claim 1 is characterized in that: described lampshade employing aluminum alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210375302.8A CN102889485B (en) | 2012-09-29 | 2012-09-29 | LED (Light-Emitting Diode) lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210375302.8A CN102889485B (en) | 2012-09-29 | 2012-09-29 | LED (Light-Emitting Diode) lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102889485A true CN102889485A (en) | 2013-01-23 |
| CN102889485B CN102889485B (en) | 2014-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210375302.8A Active CN102889485B (en) | 2012-09-29 | 2012-09-29 | LED (Light-Emitting Diode) lamp |
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| CN (1) | CN102889485B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110876309A (en) * | 2019-12-13 | 2020-03-13 | 钟成刚 | Plant lamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2078973A1 (en) * | 2008-01-10 | 2009-07-15 | Wookang Tech. Co., Ltd. | Bar-shaped LED lighting device |
| US20090290371A1 (en) * | 2008-05-22 | 2009-11-26 | Koito Manufacturing Co., Ltd. | Vehicle lamp |
| CN202008055U (en) * | 2011-04-20 | 2011-10-12 | 河南新飞利照明科技有限责任公司 | High-power light emitting diode (LED) table lamp |
| CN102606977A (en) * | 2012-03-31 | 2012-07-25 | 华南理工大学 | Optical lens with free-form surfaces for LED automobile headlight |
| CN202835055U (en) * | 2012-09-29 | 2013-03-27 | 杭州电子科技大学 | Light-emitting diode (LED) lamp |
-
2012
- 2012-09-29 CN CN201210375302.8A patent/CN102889485B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2078973A1 (en) * | 2008-01-10 | 2009-07-15 | Wookang Tech. Co., Ltd. | Bar-shaped LED lighting device |
| US20090290371A1 (en) * | 2008-05-22 | 2009-11-26 | Koito Manufacturing Co., Ltd. | Vehicle lamp |
| CN202008055U (en) * | 2011-04-20 | 2011-10-12 | 河南新飞利照明科技有限责任公司 | High-power light emitting diode (LED) table lamp |
| CN102606977A (en) * | 2012-03-31 | 2012-07-25 | 华南理工大学 | Optical lens with free-form surfaces for LED automobile headlight |
| CN202835055U (en) * | 2012-09-29 | 2013-03-27 | 杭州电子科技大学 | Light-emitting diode (LED) lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110876309A (en) * | 2019-12-13 | 2020-03-13 | 钟成刚 | Plant lamp |
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| CN102889485B (en) | 2014-12-24 |
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Effective date of registration: 20201222 Address after: 314500 Tongxiang City, Jiaxing, Zhejiang, Tung Tung Road, Wu Tung Street (East) 55, Tongxiang chamber of Commerce Building 1 unit 1702, 1703 room -A-222 Patentee after: Jiaxing Zhucheng New Material Co.,Ltd. Address before: Room 3003-1, building 1, Gaode land center, Jianggan District, Hangzhou City, Zhejiang Province Patentee before: Zhejiang Zhiduo Network Technology Co.,Ltd. Effective date of registration: 20201222 Address after: Room 3003-1, building 1, Gaode land center, Jianggan District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zhiduo Network Technology Co.,Ltd. Address before: 310018 No. 2 street, Xiasha Higher Education Zone, Hangzhou, Zhejiang Patentee before: HANGZHOU DIANZI University |
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Effective date of registration: 20211117 Address after: Room 301-2, building (2), xiangguoyuan hi tech group, Tianyuan District, Zhuzhou City, Hunan Province, 412007 Patentee after: Zhuzhou Yuxuan Technology Co.,Ltd. Address before: 314500 Tongxiang City, Jiaxing, Zhejiang, Tung Tung Road, Wu Tung Street (East) 55, Tongxiang chamber of Commerce Building 1 unit 1702, 1703 room -A-222 Patentee before: Jiaxing Zhucheng New Material Co.,Ltd. |
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