CN201377719Y - Pint light source of high-frequency light source emitter with adjustable frequency - Google Patents
Pint light source of high-frequency light source emitter with adjustable frequency Download PDFInfo
- Publication number
- CN201377719Y CN201377719Y CN200920147885U CN200920147885U CN201377719Y CN 201377719 Y CN201377719 Y CN 201377719Y CN 200920147885 U CN200920147885 U CN 200920147885U CN 200920147885 U CN200920147885 U CN 200920147885U CN 201377719 Y CN201377719 Y CN 201377719Y
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- circuit
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- light source
- adjustable
- light
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- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000010355 oscillation Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 206010070834 Sensitisation Diseases 0.000 description 1
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- 238000009394 selective breeding Methods 0.000 description 1
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Abstract
The utility model discloses a point light source of a high-frequency light source emitter with adjustable frequency, which is provided with a shell, an input power line, a circuit board, and an LED (light-emitting diode) group and is characterized in that the circuit of the circuit board is sequentially connected by a power module circuit, an adjustable frequency oscillation circuit, a feedback control circuit, a power amplification circuit and an LED group connecting circuit; furthermore, a brightness detecting circuit is connected with the feedback control circuit. The shell is provided with an LED tube window (1.1), a frequency adjusting switch (1.2) and a brightness adjusting switch (1.3); the frequency adjusting switch is connected with the adjustable frequency oscillation circuit; and the brightness adjusting switch is connected with the brightness detecting circuit. The point light source is applicable to the light sources of photoelectric sensors or other light source emitters, and has the advantages of perfect structure, stable and reliable performance and strong adaptability.
Description
Technical field
The utility model belongs to a kind of light source of light emitted device, specifically is a kind of high frequency point source of light of light source, particularly frequency adjustable of the light emitted device that is used for photoelectric sensor.
Background technology
Photoelectric sensor is used very extensive in industrial automation control.And the sensitization light source of photoelectric sensor plays crucial effect to the performance of photoelectric sensor.The light source of the present light emitted device that uses has multiple, the characteristics of having nothing in common with each other.But come with some shortcomings mostly: owing to directly use power frequency supply, frequency is stable inadequately, and is subjected to the interference of other consumers easily, the brightness instability, and frequency and brightness are non-adjustable in addition, make that the performance of photoelectric sensor and adaptability are not ideal enough.Therefore, need to propose the light source of structure and improvement in performance.
The utility model content
The purpose of this utility model is in order to solve the problems of the technologies described above, to propose a kind of adjustable frequency high frequency light source transmitter point source of light.This light-source structure and performance are obviously improved, frequency adjustable, and brightness stability is not subject to disturb, and adaptability is strong.
The purpose of this utility model is achieved through the following technical solutions: adjustable frequency high frequency light source transmitter point source of light, be provided with shell, input power cord, circuit board, LED light emitting diode group, it is characterized in that: the circuit of described circuit board is provided with in regular turn power module circuitry, Frequency Adjustable oscillating circuit, feedback control circuit, power amplification circuit and the light emitting diode group connecting circuit that connects, and is provided with luminance detection circuit and is connected with feedback control circuit.
The utility model further improves and the additional project of enforcement is:
Described shell is provided with LED window of tube, frequency adjustment switch and brightness regulating switch, and frequency adjustment switch is connected with the Frequency Adjustable oscillating circuit, and brightness regulating switch is connected with the height detection circuit.
Point source of light of the present utility model, owing to be provided with the Frequency Adjustable oscillating circuit, frequency adjustable can be established, but artificial selection glow frequency during use, avoid the glow frequency of other illuminating source, be not subject to other electrical equipment and disturb brightness stability, adjustable brightness, adapt to the workplace that different performance requires, for measuring cell provides lightness stabilized, the light source of frequency.Therefore, it is perfect to the utlity model has structure, is not subject to disturb, stable and reliable for performance, adaptable advantage.
Description of drawings
Fig. 1 is a contour structures schematic diagram of the present utility model;
Fig. 2 is a board structure of circuit schematic diagram of the present utility model;
Fig. 3 is an electrical block diagram of the present utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described: embodiment: referring to accompanying drawing, adjustable frequency high frequency light source transmitter point source of light, be provided with shell 1, input power cord 2, circuit board 3, LED light emitting diode group 4, it is characterized in that: the circuit of described circuit board is provided with in regular turn power module circuitry 5, Frequency Adjustable oscillating circuit 6, feedback control circuit 7, power amplification circuit 8 and the light emitting diode group connecting circuit that connects, and is provided with luminance detection circuit 9 and is connected with feedback control circuit.Described shell is provided with LED window of tube 1.1, frequency adjustment switch 1.2 and brightness regulating switch 1.3, and frequency adjustment switch is connected with the Frequency Adjustable oscillating circuit, and brightness regulating switch is connected with the height detection circuit.
Claims (2)
1, a kind of adjustable frequency high frequency light source transmitter point source of light, be provided with shell (1), input power cord (2), circuit board (3), LED light emitting diode group (4), it is characterized in that: the circuit of described circuit board is provided with in regular turn power module circuitry (5), Frequency Adjustable oscillating circuit (6), feedback control circuit (7), power amplification circuit (8) and the light emitting diode group connecting circuit that connects, and is provided with luminance detection circuit (9) and is connected with feedback control circuit.
2, point source of light according to claim 1, it is characterized in that: described shell is provided with LED window of tube (1.1), frequency adjustment switch (1.2) and brightness regulating switch (1.3), frequency adjustment switch is connected with the Frequency Adjustable oscillating circuit, and brightness regulating switch is connected with the height detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920147885U CN201377719Y (en) | 2009-04-16 | 2009-04-16 | Pint light source of high-frequency light source emitter with adjustable frequency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920147885U CN201377719Y (en) | 2009-04-16 | 2009-04-16 | Pint light source of high-frequency light source emitter with adjustable frequency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201377719Y true CN201377719Y (en) | 2010-01-06 |
Family
ID=41517830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920147885U Expired - Fee Related CN201377719Y (en) | 2009-04-16 | 2009-04-16 | Pint light source of high-frequency light source emitter with adjustable frequency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201377719Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968174A (en) * | 2010-10-26 | 2011-02-09 | 江苏奥雷光电有限公司 | LED assembly for lighting |
-
2009
- 2009-04-16 CN CN200920147885U patent/CN201377719Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101968174A (en) * | 2010-10-26 | 2011-02-09 | 江苏奥雷光电有限公司 | LED assembly for lighting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100106 Termination date: 20120416 |