CN218993109U - Light source module - Google Patents
Light source module Download PDFInfo
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- CN218993109U CN218993109U CN202320022949.6U CN202320022949U CN218993109U CN 218993109 U CN218993109 U CN 218993109U CN 202320022949 U CN202320022949 U CN 202320022949U CN 218993109 U CN218993109 U CN 218993109U
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Abstract
The utility model provides a light source module, wherein a mounting cavity with a downward opening is formed at the lower end part of a shell, a mounting opening is formed at the upper end part of the shell, a light hole is formed on the shell, the mounting cavity is communicated with the mounting opening through the light hole, a laser component stretches into the mounting cavity and faces the light hole, a light gathering piece is arranged between the laser component and the light hole, a light homogenizing piece is arranged at one end of the light hole, which is close to the mounting cavity, a fluorescent piece is arranged at one end of the light hole, which is close to the mounting opening, and the secondary light distributing piece is arranged at the mounting opening. The laser assembly, the light gathering piece, the light homogenizing piece, the fluorescent piece and the secondary light distribution piece are integrated through the shell, the arrangement is reasonable, gaps among the elements are reasonable, the whole size of the light source module is small, the requirements of people are met, and the application range is wider.
Description
Technical Field
The utility model relates to the technical field of laser components, in particular to a light source module.
Background
The existing light source assembly is large in size, and can only be applied to lamps with large size in the using process, and for installing the light source assembly with large size on the lamps with small size, the whole lamp can be enlarged, the whole lamp is heavy and inconvenient to carry for users, and the application range is reduced.
Disclosure of Invention
The utility model solves one of the problems existing in the related art to a certain extent, and therefore, the utility model aims to provide the light source module, so that the whole volume of the light source module is small, the requirements of people are met, and the application range is wider.
The above object is achieved by the following technical scheme:
the utility model provides a light source module, includes casing, laser subassembly, spotlight piece and secondary grading piece the casing lower tip department forms and has down open-ended installation cavity the upper end department of casing forms the installing port form the light trap on the casing, the light trap will the installation cavity with the installing port is linked together, laser subassembly stretches into in the installation cavity and towards the light trap, the spotlight piece sets up laser subassembly with between the light trap is close to the one end department of installation cavity is equipped with the light homogenizing piece the light trap is close to the one end of installing port is equipped with the fluorescence piece the installing port department is equipped with the secondary grading piece.
As a further improvement of the present utility model, a first lens is further included, the first lens being mounted at a mounting port of the housing.
As a further improvement of the present utility model, the secondary light distribution member includes a second lens, and a condensing space is formed between the second lens and the first lens.
As a further improvement of the present utility model, the second lens has a larger cross-sectional area than the first lens.
The secondary light distribution piece comprises a second lens, the first lens is installed at the installation opening of the shell, and a condensation space is formed between the second lens and the first lens.
As a further improvement of the present utility model, the second lens has a larger cross-sectional area than the first lens.
As a further improvement of the present utility model, the secondary light distribution member includes a reflector cup mounted at the mounting opening, and the cross-sectional area of the reflector cup gradually increases from an end near the mounting opening to an end far from the mounting opening.
As a further improvement of the utility model, a mounting clamping groove is formed at the mounting opening, and the first lens or the reflecting cup is clamped with the mounting clamping groove so as to mount the secondary light distribution piece on the shell.
As a further improvement of the utility model, the laser beam focusing device further comprises a light focusing piece which is a sapphire rod, wherein an installation gap is arranged between the laser assembly and the light balancing piece, and the light focusing piece is arranged at the installation gap.
As a further improvement of the utility model, a caulking groove is formed at one end of the laser component facing the light gathering piece, and two ends of the light gathering piece are clamped with the caulking groove.
As a further improvement of the utility model, a buckle component is arranged on the laser component, and the light gathering piece is connected with the laser component through the buckle component.
As a further improvement of the present utility model, a light transmission space is formed between the fluorescent sheet and the secondary light distribution member.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
1. the utility model provides a light source module, wherein laser emitted by a laser assembly is focused through a light focusing piece, focused laser spots are shaped through a light homogenizing piece, the light homogenizing piece integrates the laser spots into a circle, spots are focused on a fluorescent piece after the laser spots are shaped, fluorescent powder is sintered on the fluorescent piece, and the fluorescent powder is excited by the laser to form high-brightness white light for light emission. The laser assembly, the light gathering piece, the light homogenizing piece, the fluorescent piece and the secondary light distribution piece are integrated through the shell, the arrangement is reasonable, gaps among the elements are reasonable, the whole size of the light source module is small, the requirements of people are met, the application range is wider, the secondary light distribution piece is arranged, the light source can be integrated, and more bright light can be emitted.
Drawings
FIG. 1 is a schematic diagram of a light source module according to an embodiment;
FIG. 2 is a schematic diagram of another structure of a light source module according to an embodiment;
FIG. 3 is a schematic diagram of a structure of a housing and a first lens in an embodiment;
fig. 4 is a cross-sectional view of a housing and a first lens in an embodiment.
Detailed Description
The following examples illustrate the utility model, but the utility model is not limited to these examples. Modifications and equivalents of some of the technical features of the specific embodiments of the present utility model may be made without departing from the spirit of the present utility model, and they are all included in the scope of the claimed utility model.
1-4, a light source module, including casing 1, laser subassembly 2, spotlight piece 3 and secondary grading piece the casing 1 lower tip department forms and has down open-ended installation cavity the upper end department of casing 1 forms the installation mouth form light trap 7 on the casing 1, light trap 7 will the installation cavity with the installation mouth is linked together, laser subassembly 2 stretches into in the installation cavity and towards light trap 7, spotlight piece 3 sets up laser subassembly 2 with between the light trap 7 is close to the one end department of installation cavity is equipped with light-homogenizing piece 5 light trap 7 is close to the one end of installation mouth is equipped with fluorescence piece 6 light trap department is equipped with secondary grading piece.
The utility model provides a light source module, wherein laser emitted by a laser component 2 is focused through a light focusing piece 3, focused laser spots are shaped through a light homogenizing piece 5, the light homogenizing piece 5 integrates the laser spots into a circle, spots are focused on a fluorescent piece 6 after the laser spots are shaped, fluorescent powder is sintered on the fluorescent piece 6, and the fluorescent powder is excited by the laser to form high-brightness white light to emit light. The laser assembly 2, the light gathering piece 3, the light homogenizing piece 5, the fluorescent piece 6 and each element of the secondary light distribution piece are integrated through the shell 1, the arrangement is reasonable, the gaps among the elements are reasonable, the whole size of the light source module is small, the requirements of people are met, the application range is wider, the secondary light distribution piece is configured, the light source can be integrated, and more bright light can be emitted.
The first lens 40 is mounted at the mounting opening of the housing, and in some embodiments, the secondary light distribution member includes a second lens 41, and a condensing space is formed between the second lens 41 and the first lens 40.
And the second lens 41 has a larger cross-sectional area than the first lens 40.
The first lens 40 is used for condensing light on the second lens 41 to improve the optical utilization rate; the second lens 41 straightens the light.
In some embodiments, the secondary light distribution member includes a reflector cup 42, the reflector cup 42 is mounted at the mounting opening, and a cross-sectional area of the reflector cup 42 gradually increases from an end near the mounting opening to an end far from the mounting opening.
The secondary light distribution piece is used for carrying out secondary optical treatment on the light, and two light-emitting angles of about 3 degrees and 90 degrees are formed on the self-light emitted by the fluorescent plate 6, and the light-emitting device has the functions of far-near field illumination, a near light field of 90 degrees and a far light field of 3 degrees.
And an installation clamping groove is formed at the installation opening, and the first lens or the reflecting cup is clamped with the installation clamping groove so as to install the secondary light distribution piece on the shell 1.
In this embodiment, the reflector cup is mounted on the housing 1, so that the light source is not only polymerized, but the overall volume is also reduced.
The light-transmitting mirror is clamped with the mounting clamping groove so as to be mounted on the shell 1; the reflecting cup is clamped with the mounting clamping groove so as to mount the reflecting cup on the shell 1.
In this embodiment, the light-gathering member 3 is a sapphire rod, an installation gap is provided between the laser assembly 2 and the light-homogenizing sheet 5, and the light-gathering member 3 is disposed at the installation gap.
In this embodiment, the sapphire rod is cylindrical.
In other embodiments, the light collector 3 may be a glass rod, an optical fiber, or the like.
The diameter of the cross section of the light gathering piece 3 is larger than or equal to that of the light transmitting hole 7.
An embedding groove is formed at one end of the laser component 2, which faces the light gathering piece 3, and two ends of the light gathering piece 3 are clamped with the embedding groove. The light gathering piece 3 is engaged with the caulking groove to connect the light gathering piece 3 with the laser component 2, so that the light gathering piece 3 is installed in the installation cavity.
The laser component 2 is provided with a buckle component, and the light gathering piece 3 is connected with the laser component 2 through the buckle component. So that the connection of the light collecting member 3 to the laser assembly 2 is stable.
A light transmission distance is formed between the fluorescent plate 6 and the secondary light distribution member.
The above-mentioned preferred embodiments should be regarded as illustrative examples of embodiments of the present application, and all such technical deductions, substitutions, improvements and the like which are made on the basis of the embodiments of the present application, are considered to be within the scope of protection of the present patent.
Claims (10)
1. The utility model provides a light source module, its characterized in that, includes casing, laser subassembly, spotlight piece and secondary grading piece the casing lower tip department forms and has down open-ended installation cavity the upper end department of casing forms the installing port form the light trap on the casing, the light trap will the installation cavity with the installing port is linked together, laser subassembly stretches into in the installation cavity and towards the light trap, spotlight piece sets up laser subassembly with between the light trap is close to the one end department of installation cavity is equipped with the light balancing piece the light trap is close to the one end of installing port is equipped with the fluorescence piece the installing port department is equipped with the secondary grading piece.
2. A light source module as recited in claim 1, further comprising a first lens, the first lens being mounted at a mounting opening of the housing.
3. The light source module of claim 2, wherein the secondary light distribution member comprises a second lens, and wherein a condensing space is formed between the second lens and the first lens.
4. A light source module as recited in claim 3, wherein a cross-sectional area of the second lens is larger than a cross-sectional area of the first lens.
5. A light source module as recited in claim 2, wherein the secondary light distribution member comprises a reflector cup, the reflector cup is mounted at the mounting opening, and a cross-sectional area of the reflector cup gradually increases from an end near the mounting opening to an end far from the mounting opening.
6. The light source module of claim 5, wherein a mounting groove is formed at the mounting opening, and the first lens or the reflector cup is engaged with the mounting groove to mount the secondary light distribution member on the housing.
7. The light source module of claim 1, wherein the light collecting member comprises a sapphire rod, an installation gap is arranged between the laser assembly and the light balancing piece, and the light collecting member is arranged at the installation gap.
8. A light source module as recited in claim 1, wherein a caulking groove is formed at an end of the laser component facing the light collecting member, and both ends of the light collecting member are engaged with the caulking groove.
9. The light source module as recited in claim 8, wherein a clip assembly is provided on the laser assembly, and the light gathering member is connected to the laser assembly via the clip assembly.
10. The light source module as recited in claim 1, wherein a light transmission distance is formed between the fluorescent sheet and the secondary light distribution member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320022949.6U CN218993109U (en) | 2023-01-05 | 2023-01-05 | Light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320022949.6U CN218993109U (en) | 2023-01-05 | 2023-01-05 | Light source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218993109U true CN218993109U (en) | 2023-05-09 |
Family
ID=86195477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320022949.6U Active CN218993109U (en) | 2023-01-05 | 2023-01-05 | Light source module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218993109U (en) |
-
2023
- 2023-01-05 CN CN202320022949.6U patent/CN218993109U/en active Active
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