CN202791536U - Light-emitting diode (LED) optical fiber light source - Google Patents
Light-emitting diode (LED) optical fiber light source Download PDFInfo
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- CN202791536U CN202791536U CN2012205049400U CN201220504940U CN202791536U CN 202791536 U CN202791536 U CN 202791536U CN 2012205049400 U CN2012205049400 U CN 2012205049400U CN 201220504940 U CN201220504940 U CN 201220504940U CN 202791536 U CN202791536 U CN 202791536U
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- optical fiber
- light
- fiber source
- control circuit
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Abstract
The utility model relates to the field of lighting equipment and discloses a light-emitting diode (LED) optical fiber light source. The LED optical fiber light source comprises an LED module, a coupling lens and an optical fiber conduit. The LED module comprises a heat dissipation substrate and LED lamps, wherein the LED lamps are fixed on the heat-dissipation substrate, and light emitted from the LED lamps goes into the optical fiber conduit through coupling of the coupling lens. The LED optical fiber light source adopts the LED lamps of monochromatic light for luminescence, has the advantages of being long in service life, low in energy consumption, free of preheating and the like, and is particularly suitable for the fields of microscope illumination, optical element detection, industrial inspection, jewelry inspection and the like.
Description
Technical field
The utility model relates to the lighting apparatus field, relates in particular to a kind of LED optical fiber source.
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.Traditional IIlumination in Vision Measuring System mainly is fibre-optical cold light source, and its power consumption is large, and luminous efficiency is low, and the life-span is short, generally only has about 2000 hours, and the replacing light source cost is high, needs the configuration fan cooling, vibration and noise is arranged, the shortcomings such as system complex.
Summary of the invention
For defects, the utility model proposes a kind of LED optical fiber source, substitute traditional optical fiber source, be applicable to the fields such as microscope illumination, optical element detection and industrial detection.
The technical solution of the utility model is: a kind of LED optical fiber source comprises led module, coupled lens and fibre-optic catheter; Described led module comprises heat-radiating substrate and LED lamp, and described LED lamp is fixed on the heat-radiating substrate, and the light that the LED lamp sends is coupled in the fibre-optic catheter through coupled lens.
Further, this LED optical fiber source also comprises light shell outer cover and control circuit.
Further, described led module, coupled lens and control circuit are installed in the light shell outer cover, and the light that sends is transferred to outside the light shell outer cover by fibre-optic catheter; Described light shell outer cover is provided with switch and brightness regulation knob.
Further, this LED optical fiber source also comprises a power supply adaptor, is connected with described control circuit; Described brightness regulation knob is a potentiometer, and with switch in parallel, an end of parallel circuit is connected with control circuit, and the other end is connected with led module.
Further, the described power supply adaptor other end connects civil power, the DC voltage Access Control circuit of output 19V.
Further, described LED lamp is mono-chromatic lamp.
Further, described LED lamp quantity is greater than one.
The beneficial effects of the utility model are: LED optical fiber source of the present utility model, adopt monochromatic light LED lamp luminous, have the life-span long, low in energy consumption, need not the advantages such as preheating, be particularly useful for the fields such as microscope illumination, optical element detection, industrial detection and jewelry detection.
Description of drawings
Fig. 1 is LED optical fiber source basic structure schematic diagram of the present utility model;
Fig. 2 is LED optical fiber source circuit theory diagrams of the present utility model;
Fig. 3 is LED optical fiber source encapsulation schematic diagram of the present utility model.
Reference numeral: 1, led module; 101, heat-radiating substrate; 102, LED lamp; 2, coupled lens; 3, fibre-optic catheter; 4, light shell outer cover; 5, switch; 6, brightness regulation knob.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described further.
LED optical fiber source of the present utility model adopts the freeform optics element that the light efficient coupling that the plurality of LEDs lamp sends is advanced fibre-optic catheter, be used for substituting the traditional fiber light source that fibre-optic catheter is advanced in the optically-coupled that bulb is sent, can select according to practical application the monochromatic light LED lamp of white led lamps or other colors.With respect to traditional optical fiber source, LED optical fiber source of the present utility model have the life-span long, low in energy consumption, need not the advantages such as preheating, be particularly useful for the fields such as microscope illumination, optical element detection, industrial detection and jewelry detection.
Concrete, be illustrated in figure 1 as LED optical fiber source basic structure of the present utility model, comprise led module 1, coupled lens 2 and fibre-optic catheter 3; Wherein, led module 1 comprises heat-radiating substrate 101 and plurality of LEDs lamp 102, LED lamp 102 is fixed on the heat-radiating substrate 101, the light that LED lamp 102 sends is coupled in the fibre-optic catheter 3 through coupled lens 2, by the illumination light of fibre-optic catheter 3 output brightness height, good uniformity, fibre-optic catheter 3 can be according to any bend fixing of practical application.Above-mentioned plurality of LEDs lamp 102 can all adopt white LED lamp, perhaps the mono-chromatic lamp of other colors according to the needs of using.LED lamp 102 is fixed on the heat-radiating substrate 101 by modes such as heat-conducting glue or metal solder, and heat-radiating substrate 101 can be selected different radiator structures according to the thermal characteristics of LED lamp 102, by optimized heat radiation structure so that LED lamp 102 reaches best result of use.Coupled lens 2 also can select different structures to obtain maximum light utilization ratio according to the characteristics of luminescence of LED lamp 102, and fibre-optic catheter 3 also can select the fibre-optic catheter of different materials to obtain best efficiency of transmission according to the wave-length coverage of LED.
As shown in Figure 3, above-mentioned LED optical fiber source also comprises light shell outer cover 4 and a control circuit, led module 1, coupled lens 2 and control circuit are installed in the light shell outer cover 4, and the light that sends is transferred to outside the light shell outer cover 4 by fibre-optic catheter 3, and fibre-optic catheter 3 can be according to any bend fixing of practical application.Wherein, light shell outer cover 4 is provided with switch 5 and brightness regulation knob 6, and this brightness regulation knob 6 is a potentiometer, gets final product regulator potentiometer resistance size by brightness regulation knob 6, thereby regulates the brightness of LED lamp 102, to satisfy the demand of different application occasion.
Be circuit theory diagrams of the present utility model such as Fig. 2, comprise a power supply adaptor, be connected with control circuit; Potentiometer and switch in parallel, an end of parallel circuit is connected with control circuit, and the other end is connected with led module 102.The AC power of 220V (civil power) input, the DC voltage of output 19V after the rectification of power supply adaptor transformation, be linked in the LED control circuit, regulate the output current of LED control circuit by the potentiometer of selecting suitable resistance, the brightness of LED lamp can be regulated continuously by the brightest, to satisfy the demand of different application occasion to dark.By switch connection or disconnect the electric current of control circuit, control lighting and extinguishing of LED lamp.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; within not breaking away from the spirit and scope of the present utility model that appended claims limits; the various variations of in the form and details the utility model being made are protection domain of the present utility model.
Claims (7)
1. a LED optical fiber source is characterized in that: comprise led module, coupled lens and fibre-optic catheter; Described led module comprises heat-radiating substrate and LED lamp, and described LED lamp is fixed on the heat-radiating substrate, and the light that the LED lamp sends is coupled in the fibre-optic catheter through coupled lens.
2. a kind of LED optical fiber source as claimed in claim 1 is characterized in that: also comprise light shell outer cover and control circuit.
3. a kind of LED optical fiber source as claimed in claim 2, it is characterized in that: described led module, coupled lens and control circuit are installed in the light shell outer cover, and the light that sends is transferred to outside the light shell outer cover by fibre-optic catheter; Described light shell outer cover is provided with switch and brightness regulation knob.
4. a kind of LED optical fiber source as claimed in claim 3 is characterized in that: also comprise a power supply adaptor, be connected with described control circuit; Described brightness regulation knob is a potentiometer, and with switch in parallel, an end of parallel circuit is connected with control circuit, and the other end is connected with led module.
5. a kind of LED optical fiber source as claimed in claim 4, it is characterized in that: the described power supply adaptor other end connects civil power, the DC voltage Access Control circuit of output 19V.
6. such as each described a kind of LED optical fiber source of claim 1-5, it is characterized in that: described LED lamp is mono-chromatic lamp.
7. such as each described a kind of LED optical fiber source of claim 1-5, it is characterized in that: described LED lamp quantity is greater than one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205049400U CN202791536U (en) | 2012-09-29 | 2012-09-29 | Light-emitting diode (LED) optical fiber light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205049400U CN202791536U (en) | 2012-09-29 | 2012-09-29 | Light-emitting diode (LED) optical fiber light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202791536U true CN202791536U (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205049400U Expired - Lifetime CN202791536U (en) | 2012-09-29 | 2012-09-29 | Light-emitting diode (LED) optical fiber light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202791536U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444043A (en) * | 2015-12-31 | 2016-03-30 | 重庆市光遥光电节能科技有限公司 | Fiber transmission eye-protective desk lamp |
| CN105782740A (en) * | 2016-04-28 | 2016-07-20 | 曹东贞 | High-performance LED system |
-
2012
- 2012-09-29 CN CN2012205049400U patent/CN202791536U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105444043A (en) * | 2015-12-31 | 2016-03-30 | 重庆市光遥光电节能科技有限公司 | Fiber transmission eye-protective desk lamp |
| CN105782740A (en) * | 2016-04-28 | 2016-07-20 | 曹东贞 | High-performance LED system |
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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: 20130313 |
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| CX01 | Expiry of patent term |