CN201377716Y - LED lighting light source - Google Patents
LED lighting light source Download PDFInfo
- Publication number
- CN201377716Y CN201377716Y CN200920137757U CN200920137757U CN201377716Y CN 201377716 Y CN201377716 Y CN 201377716Y CN 200920137757 U CN200920137757 U CN 200920137757U CN 200920137757 U CN200920137757 U CN 200920137757U CN 201377716 Y CN201377716 Y CN 201377716Y
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- led
- led lighting
- light source
- lighting light
- lighting source
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Abstract
The utility model relates to the field of lighting light sources, in particular to an auxiliary lighting light source which is adapted for the field of optical detection. The LED lighting light source at least comprises a power supply and an LED control circuit which are arranged in a casing. The LED lighting light source is connected on the casing through one end of a metal pipe coil, and the other end is connected to an LED irradiation head. Furthermore, a switch and a brightness adjusting knob are further arranged on the casing. The brightness adjusting knob is connected on a potentiometer, and the brightness of an LED can be continuously adjusted from the brightest and darker to satisfy the requirements of different application situations through reasonably selecting the resistance value of the potentiometer. The LED lighting light source has the advantages of simple and reasonable structure, long service span, high brightness output, even light beams, noise free, vibration free and interference and the like, can continuously adjust light intensity, and does not need preheating. The LED lighting light source is adapted for the fields of microscope illumination, optical element detection, industrial detection, jeweler detection and the like, and is an auxiliary lighting light source which is particularly suitable for the optical detection field.
Description
Technical field
The utility model relates to the lighting source field, relates in particular to a kind of floor light light source that is applicable to the optical detection field.
Background technology
Lighting condition excellent in vision detection system can better obviously make a distinction zone to be measured and background area, strengthens the definition of object edge to be measured, eliminates shade, improves the accuracy of testing result.Lighting source mainly is the optical fiber cold light source in traditional vision detection system, and its power consumption is big, and luminous efficiency is low, and the life-span is short, generally has only about 2000 hours, and light source replacement cost height needs the heat radiation of configuration fan, vibration and noise is arranged, shortcomings such as system complex.
The utility model content
At above-mentioned deficiency, the necessity that the utility model proposes is arranged.The purpose of this utility model is to provide a kind of LED lighting source, have long, advantages such as high brightness is exported, preheating can be regulated, be need not to light intensity continuously, light beam even, noiseless, friction interference of life-span, be applicable to fields such as microscope illumination, optical element detection, industrial detection, jewelry detection.
The technical solution of the utility model is: comprise the power supply and the LED control circuit that are arranged in the shell at least, be connected on the described shell by flexible metal(lic) conduit one end that the other end is connected to the LED irradiation head.Further, also be provided with switch and brightness regulation knob on the described shell.Described brightness regulation knob is connected in potentiometer, by the resistance of reasonably selecting potentiometer the brightness of LED can be regulated to satisfy the demand of different application occasion continuously by the brightest to dark.
Further, described flexible metal(lic) conduit and corresponding with it LED irradiation head are a plurality of.Described flexible metal(lic) conduit is the flexible metal(lic) conduit of bend fixing arbitrarily.
Further, described LED irradiation head is made up of LED, LED collimation lens, LED heat radiation matrix, lens cover, described LED is fixed on the described LED heat radiation matrix by the mode of heat-conducting glue or metal solder, and by described LED collimation lens collimation back output high brightness, illumination light that the angle of divergence is little, before described lens cover is arranged at described LED collimation lens.Described LED is single white light LEDs or other monochromatic light LED, perhaps uses a plurality of monochromatic light LED, perhaps uses a plurality of different monochromatic light LED to mix.
The utility model can be selected different radiator structures according to the thermal characteristics of LED, by optimizing radiator structure so that LED reaches best result of use.And can select different structures to obtain maximum light utilization ratio according to the characteristics of luminescence of LED.
The utility model can be used for fields such as microscope illumination, optical element detection, industrial detection, jewelry detection.
The utility model adopts as above technical scheme, has simple and reasonable advantage, have long, advantages such as high brightness is exported, preheating can be regulated, be need not to light intensity continuously, light beam even, noiseless, friction interference of life-span again, being applicable to fields such as microscope illumination, optical element detection, industrial detection, jewelry detection, is a kind of floor light light source that is very suitable for the optical detection field.
Description of drawings
Fig. 1 is a schematic perspective view of the present utility model;
Fig. 2 is a LED control circuit schematic diagram of the present utility model;
Fig. 3 is a LED irradiation head structural representation of the present utility model.
The specific embodiment
The existing accompanying drawings and the specific embodiment further specify the utility model.
As shown in Figure 1, the most preferred embodiment of the LED lighting source that the utility model proposes comprises LED lighting source shell 101, power supply 102, LED control circuit 103, brightness regulation knob 104, switch 105, flexible metal(lic) conduit 106, LED irradiation head 107, wherein power supply 102 and LED control circuit 103 are installed in the LED lighting source shell 101, the lead that connects LED passes flexible metal(lic) conduit 106 and is connected to LED control circuit 103, flexible metal(lic) conduit 106 is according to practical application needs bend fixing arbitrarily, and described brightness regulation knob 104, switch 105 are arranged on the shell 101.
Be illustrated in figure 2 as the control principle figure of described LED lighting source of the present utility model, the DC voltage of interchange input output 5V after power supply 201 transformations of 220V is linked in the LED control circuit 202, the output current that logical turn brightness regulation knob 104 reasonably selects the resistance of potentiometer 203 to regulate LED control circuit 202 can be regulated satisfying the demand of different application occasion the brightness of LED205 continuously by the brightest to dark, switch 204 switches on and off by the electric current of controlling LED control circuit 202 and controls lighting and extinguishing of LED205.
Be illustrated in figure 3 as the LED irradiation head structure chart of LED lighting source described in the utility model, LED irradiation head 107 comprises LED205, LED collimation lens 1071, LED heat radiation matrix 1072, lens cover 1073, LED205 is fixed on the LED heat radiation matrix 1072 by the mode of heat-conducting glue or metal solder, and by LED collimation lens 1071 collimation back output high brightness, illumination light that the angle of divergence is little
Wherein LED205 can adopt the monochromatic light LED of white light LEDs or other colors according to the needs of using; Described LED is single white light LEDs or other monochromatic light LED, perhaps uses a plurality of monochromatic light LED, perhaps uses a plurality of different monochromatic light LED to mix.
Wherein LED heat radiation matrix 1072 can be selected different radiator structures according to the thermal characteristics of LED205, by optimizing radiator structure so that LED reaches best result of use;
Wherein LED collimation lens 1071 can select different structures to obtain maximum light utilization ratio according to the characteristics of luminescence of LED205.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in the spirit and scope of the present utility model that do not break away from appended claims and limited; can make various variations to the utility model in the form and details, be protection domain of the present utility model.
Claims (10)
1.LED lighting source, it is characterized in that: comprise the power supply (102) and the LED control circuit (103) that are arranged in the shell (101) at least, be connected on the described shell (101) by flexible metal(lic) conduit (106) one ends, the other end is connected to LED irradiation head (107).
2. LED lighting source according to claim 1 is characterized in that: also be provided with switch (105) and brightness regulation knob (104) on the described shell (101).
3. LED lighting source according to claim 1 is characterized in that: described flexible metal(lic) conduit (106) and corresponding with it LED irradiation head (107) are a plurality of.
4. according to claim 1 or 3 described LED lighting sources, it is characterized in that: described flexible metal(lic) conduit (106) is the flexible metal(lic) conduit of bend fixing arbitrarily.
5. LED lighting source according to claim 1, it is characterized in that: described LED irradiation head (107) is made up of LED (205), LED collimation lens (1071), LED heat radiation matrix (1072), lens cover (1073), described LED (205) is fixed on the described LED heat radiation matrix (1072) by the mode of heat-conducting glue or metal solder, and by described LED collimation lens (1071) collimation back output illumination light, it is preceding that described lens cover (1073) is arranged at described LED collimation lens (1071).
6. LED lighting source according to claim 5 is characterized in that: described LED (205) is a white light LEDs.
7. LED lighting source according to claim 6 is characterized in that: described white light LEDs is a plurality of.
8. LED lighting source according to claim 5 is characterized in that: described LED (205) is monochromatic light LED.
9. LED lighting source according to claim 8 is characterized in that: described monochromatic light LED is a plurality of of same color.
10. LED lighting source according to claim 8 is characterized in that: described monochromatic light LED is a plurality of of different colours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920137757U CN201377716Y (en) | 2009-04-17 | 2009-04-17 | LED lighting light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920137757U CN201377716Y (en) | 2009-04-17 | 2009-04-17 | LED lighting light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201377716Y true CN201377716Y (en) | 2010-01-06 |
Family
ID=41517827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920137757U Expired - Lifetime CN201377716Y (en) | 2009-04-17 | 2009-04-17 | LED lighting light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201377716Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954251A (en) * | 2018-05-31 | 2018-12-07 | 芜湖徽福电子科技有限公司 | A kind of constant-current type light source controller of high efficiency and heat radiation |
| CN109975486A (en) * | 2019-04-01 | 2019-07-05 | 济南大学 | Probe into the device and method that environment influences growing process |
| CN110864237A (en) * | 2019-11-26 | 2020-03-06 | 中国航发沈阳黎明航空发动机有限责任公司 | Flexible LED ultraviolet light source |
-
2009
- 2009-04-17 CN CN200920137757U patent/CN201377716Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108954251A (en) * | 2018-05-31 | 2018-12-07 | 芜湖徽福电子科技有限公司 | A kind of constant-current type light source controller of high efficiency and heat radiation |
| CN109975486A (en) * | 2019-04-01 | 2019-07-05 | 济南大学 | Probe into the device and method that environment influences growing process |
| CN110864237A (en) * | 2019-11-26 | 2020-03-06 | 中国航发沈阳黎明航空发动机有限责任公司 | Flexible LED ultraviolet light source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100106 |
|
| CX01 | Expiry of patent term |