CN219833310U - Mixed light laser with single laser diode emitting multiple wavelengths - Google Patents
Mixed light laser with single laser diode emitting multiple wavelengths Download PDFInfo
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- CN219833310U CN219833310U CN202321124071.3U CN202321124071U CN219833310U CN 219833310 U CN219833310 U CN 219833310U CN 202321124071 U CN202321124071 U CN 202321124071U CN 219833310 U CN219833310 U CN 219833310U
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Abstract
The utility model discloses a mixed light laser with multiple wavelengths emitted by a single laser diode, which comprises a shell, a power supply arranged in the shell, a circuit board electrically connected with the power supply and a laser diode electrically connected with the output end of the circuit board, wherein the laser diode is a mixed light diode; the mixed light diode comprises any two diode combinations of a red light-emitting diode R, a blue light-emitting diode G and a green light-emitting diode B; the light mixing diode is internally packaged with a light mixing lens which is used for mixing light rays emitted by two diodes which emit different light waves in the light mixing diode; the mixed light laser also comprises a lens which is arranged in the shell and is positioned in the light emitting direction of the mixed light diode, and the lens refracts and emits the light rays after the mixed light of the mixed light diode. The whole volume of the laser is reduced because the laser with only one group of mixed diodes is improved from the traditional laser with 2 groups of diode structures.
Description
Technical Field
The utility model relates to a laser, in particular to a mixed light laser with multiple wavelengths emitted by a single laser diode.
Background
In the market, a laser is built with one diode or two diodes. A single diode emits one wavelength, while a laser in which two diodes are provided is relatively large in volume, increasing the overall volume of the laser.
In order to reduce the volume of the laser, improvements in the diode of the laser are needed.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide a mixed light laser with multiple wavelengths emitted by a single laser diode, and the mixed light laser is designed to reduce the whole volume of the laser.
In order to solve the technical problems, the utility model is realized by the following scheme: the utility model relates to a mixed light laser with multiple wavelengths emitted by a single laser diode, which comprises a shell, a power supply arranged in the shell, a circuit board electrically connected with the power supply and a laser diode electrically connected with the output end of the circuit board, wherein the laser diode is a mixed light diode;
the mixed light diode comprises any two diode combinations of a red light-emitting diode R, a blue light-emitting diode G and a green light-emitting diode B;
the light mixing diode is internally packaged with a light mixing lens which combines the light rays emitted by two diodes which emit different light waves in the light mixing diode;
the mixed light laser also comprises a lens, wherein the lens is arranged in the shell and is positioned in the light emitting direction of the mixed light diode, and the lens refracts and emits the light rays after the mixed light of the mixed light diode.
Further, the mixed light diode is a diode capable of emitting two different wavelengths.
Compared with the prior art, the utility model has the beneficial effects that: the laser device adopts an improved light mixing diode as a light source, and the light mixing diode is internally packaged with two diodes capable of emitting different wavelengths and a light combining lens, wherein the light combining lens combines the light rays emitted by the two diodes capable of emitting different wavelengths and then enters the lens.
The whole volume of the laser is reduced because the laser with only one group of mixed diodes is improved from the traditional laser with 2 groups of diode structures.
Drawings
Fig. 1 is a schematic structural diagram of a hybrid laser according to the present utility model.
FIG. 2 is a schematic diagram of the internal circuitry of the hybrid LED according to the present utility model.
Fig. 3 is a schematic view of the mounting structure of the two internal diodes and the light combining mirror of the hybrid diode of the present utility model.
Fig. 4 is a schematic structural diagram of the hybrid laser of the present utility model applied to a starlight lamp.
The reference numerals in the drawings: the laser comprises a mixed laser 1, a first laser beam 2, a second laser beam 3, a curved microlens array 4, a power supply 11, a circuit board 12, a laser diode 13, a lens 14, a first diode 131, a second diode 132 and a light combining mirror 133.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described in the following with reference to the drawings in the embodiments of the present utility model, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, and thus the protection scope of the present utility model is more clearly and clearly defined. It should be apparent that the described embodiments of the utility model are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Example 1: the specific structure of the utility model is as follows:
referring to fig. 1-3, the present utility model relates to a light mixing laser with multiple wavelengths emitted by a single laser diode, wherein the light mixing laser 1 comprises a housing, a power supply 11 arranged in the housing, a circuit board 12 electrically connected with the power supply 11, and a laser diode 13 electrically connected with an output end of the circuit board 12, wherein the laser diode 13 is a light mixing diode;
the mixed light diode comprises any two diode combinations of a red light-emitting diode R, a blue light-emitting diode G and a green light-emitting diode B;
a light combining lens 133 is further encapsulated in the light mixing diode, and the light combining lens 133 combines the light rays emitted by the two diodes which emit different light waves in the light mixing diode;
the light mixing laser further comprises a lens 14, the lens 14 is arranged in the shell and is positioned in the light emitting direction of the light mixing diode, the lens 14 refracts and emits the light rays mixed by the light mixing diode, and the lens 14 has the function of thickening or reducing the diameter of the light rays mixed by the light mixing diode.
A preferred technical scheme of the embodiment is as follows: the mixed light diode is a diode capable of emitting two different wavelengths.
Example 2:
as shown in fig. 3, the first laser diode 131 and the second laser diode 132 are orthogonally packaged in the shell of the light mixing diode, the light combining lens 133 is packaged in the shell position where the first laser diode 131 and the second laser diode 132 can combine light, the light emitted by the second laser diode 132 is directly emitted through the light combining lens 133, the light emitted by the first laser diode 131 is reflected by the light combining lens 133, and finally combined with the light emitted by the second laser diode 132 to form two wavelengths to be emitted to the lens 14 in a straight line, and the lens 14 has the function of increasing or decreasing the diameter of the combined light.
Example 3:
as shown in fig. 1, the light mixing laser of the present utility model is applied to a laser pen or a laser torch lamp. In fig. 1, a first laser beam 2 emitted from a hybrid laser 1 is thickened or thinned as needed.
The first laser diode 131 and the second laser diode 132 inside the hybrid diode are selected from one of the following combinations:
a diode R, diode G combination;
a diode R and a diode B combination;
diode G, diode B.
As shown in fig. 3, the installation angle of the light combining mirror 133 is 45 degrees.
Example 4:
as shown in fig. 4, fig. 4 is a schematic structural diagram of the hybrid laser of the present utility model applied to a starlight lamp. The light emitted from the light mixing diode is different visible light wavelengths, and the first laser diode 131 and the second laser diode 132 can emit two different wavelengths at the same time, and the two different colors of light are emitted through the lens 14 after being combined. The utility model adopts only one mixed light diode, and replaces the prior two kinds of light combining diodes with different wavelengths. The light mixing laser can be made into coarse light spots to irradiate the curved micro lens array 4, and a plurality of small laser light spots are obtained through reflection of the curved micro lens array 4, so that the effect of the light spots is achieved.
Example 5
As shown in fig. 1, the light mixing laser of the present utility model can also be applied to stage wine base lamps.
In summary, the improved light mixing diode is used as the light source in the laser device of the present utility model, and the light mixing diode is internally packaged with two diodes capable of emitting different wavelengths and a light combining lens, and the light combining lens combines the light emitted by the two diodes capable of emitting different wavelengths and then enters the lens. The whole volume of the laser is reduced because the laser with only one group of mixed diodes is improved from the traditional laser with 2 groups of diode structures.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.
Claims (2)
1. The mixed light laser (1) comprises a shell, a power supply (11) arranged in the shell, a circuit board (12) electrically connected with the power supply (11) and a laser diode (13) electrically connected with the output end of the circuit board (12), and is characterized in that the laser diode (13) is a mixed light diode;
the mixed light diode comprises any two diode combinations of a red light-emitting diode R, a blue light-emitting diode G and a green light-emitting diode B;
the light combining lens (133) is also packaged in the light mixing diode, and the light combining lens (133) combines the light rays emitted by the two diodes which emit different light waves in the light mixing diode;
the mixed light laser also comprises a lens (14), wherein the lens (14) is arranged in the shell and is positioned in the light emitting direction of the mixed light diode, and the lens (14) refracts and emits the light rays after the mixed light of the mixed light diode.
2. A single laser diode emitting multiple wavelengths mixed light laser as claimed in claim 1 wherein said mixed light diode is a diode capable of emitting two different wavelengths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321124071.3U CN219833310U (en) | 2023-05-11 | 2023-05-11 | Mixed light laser with single laser diode emitting multiple wavelengths |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321124071.3U CN219833310U (en) | 2023-05-11 | 2023-05-11 | Mixed light laser with single laser diode emitting multiple wavelengths |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219833310U true CN219833310U (en) | 2023-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321124071.3U Active CN219833310U (en) | 2023-05-11 | 2023-05-11 | Mixed light laser with single laser diode emitting multiple wavelengths |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219833310U (en) |
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2023
- 2023-05-11 CN CN202321124071.3U patent/CN219833310U/en active Active
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