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CN219916095U - Uniform expansion light beam module - Google Patents

Uniform expansion light beam module Download PDF

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Publication number
CN219916095U
CN219916095U CN202321735868.7U CN202321735868U CN219916095U CN 219916095 U CN219916095 U CN 219916095U CN 202321735868 U CN202321735868 U CN 202321735868U CN 219916095 U CN219916095 U CN 219916095U
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CN
China
Prior art keywords
light
wave
focusing lens
collimating
mirror
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Active
Application number
CN202321735868.7U
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Chinese (zh)
Inventor
李耀钦
郑鹏飞
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Chengdu Han De Sheng Bang Optical Co ltd
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Chengdu Han De Sheng Bang Optical Co ltd
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Priority to CN202321735868.7U priority Critical patent/CN219916095U/en
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Abstract

The utility model relates to a uniform expansion light beam module, which comprises a collimating and focusing lens body, wherein a wave lens body is arranged on one side of the collimating and focusing lens body, a light source body is arranged on one side of the interior of the collimating and focusing lens body, the light source body is arranged on one side of the wave lens body, light rays emitted by the light source body enter from a light inlet surface of the collimating and focusing lens, exit from a light outlet surface of the collimating and focusing lens body onto a light inlet surface of the wave lens, and are transmitted to the light outlet surface of the wave lens through a side wall. The light-emitting surface of the collimation focusing lens is set as XY polynomial lens surfaces a and b to restrict the passing scattered light, so that the angle is controlled, the light-emitting surface of the light emits to the light-entering surface, the adjusted curvature expands the light beam, and the light beam is not restricted in the other direction d; in addition, the arrangement of the clamping connection between the surfaces of the four locating rods and the inner parts of the four locating grooves of the module can further reduce errors and increase concentricity.

Description

Uniform expansion light beam module
Technical Field
The utility model relates to the technical field of beam module equipment, in particular to a uniformly-enlarged beam module.
Background
The laser light source has higher brightness, good color, low energy consumption, long service life and small volume, and is increasingly applied to application occasions such as severe environmental climate, long working distance, high processing speed, light interference resistance and the like, and the traditional light beam module has no uniform expansion of light beams and certain limitation.
A linear light source (application number: 202120862054.4) comprises a single integrated light source module, a double integrated light source module and a long-focus double integrated light source module; the single integrated light source module and the double integrated light source module are respectively arranged at two sides of the long-focus double integrated light source module; the light beams emitted by the single integrated light source module are converged into three first light spots; the light beams emitted by the double-integrated light source module are converged into three second light spots; the light beams emitted by the long-focus double-integrated light source module are converged into three third light spots; the three first light spots, the three second light spots and the three third light spots coincide. The three optical systems can be converged into one optical system, the light beams are controlled in a multi-line mode, different light beams are used for aiming at the defect characteristics of the detected object, and the defect characteristics of the detected glass are presented.
The above patent beam module does not have uniform expansion of the beam and has a certain limitation, so we need to provide a uniform expansion beam module.
Disclosure of Invention
The utility model aims to provide a uniform expansion light beam module, light rays emitted by a light source body enter from a collimation focusing lens light inlet surface, the light rays are emitted to a wave lens light inlet surface through a collimation focusing lens light outlet surface, and the light rays are transmitted to the wave lens light outlet surface through a side wall and are emitted. The light-emitting surface of the collimating focusing lens is set to be the scattered light constraint passing through by the XY polynomial lens surfaces a and b, and the angle is controlled. The light emergent surface is emergent to the light incident surface, the curvature is adjusted to expand the light beam, and the light beam is not restricted in the other direction d, so that the problem in the background technology is solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a evenly enlarge light beam module, includes the collimation focusing mirror body, the wave mirror body is installed to one side of collimation focusing mirror body, the inside one side of collimation focusing mirror body is provided with the light source body, just the light source body sets up one side of wave mirror body, the collimation focusing mirror body inner wall is kept away from one side of light source body is installed the collimation focusing mirror and is gone into the plain noodles, the collimation focusing mirror body is close to one side of wave mirror body is provided with the collimation focusing mirror and goes out the plain noodles, one side of wave mirror body inner wall is provided with the wave mirror and goes into the plain noodles, the wave mirror body is kept away from one side of collimation focusing mirror body is provided with the wave mirror and goes out the plain noodles.
Preferably, the collimating focusing lens body is internally provided with a groove body, and the light source body is arranged in the groove body.
Preferably, a clamping groove is formed in the wavy mirror body, and the inner part of the clamping groove is clamped with one side of the collimating focusing mirror body.
Preferably, positioning grooves are formed in four corners on one side of the collimating focusing lens body, four positioning rods are fixedly arranged on one side, close to the collimating focusing lens body, of the wavy lens body, and the surfaces of the four positioning rods are clamped with the inner parts of the four positioning grooves.
Preferably, the light-emitting surface of the collimating focusing lens is set as XY polynomial lens surfaces a and b.
Preferably, the curvature of the light incident surface c of the wave mirror expands the light beam, and the light beam is not restricted in the other direction d of the light incident surface of the wave mirror.
Compared with the prior art, the utility model has the beneficial effects that:
the light emitted by the light source body enters from the light inlet surface of the collimating and focusing lens, and the light is emitted to the light inlet surface of the wave lens through the light outlet surface of the collimating and focusing lens body and is transmitted to the light outlet surface of the wave lens through the side wall. The light-emitting surface of the collimating focusing lens is set to be the scattered light constraint passing through by the XY polynomial lens surfaces a and b, and the angle is controlled. The light emergent surface is emergent to the light incident surface, the curvature is adjusted to expand the light beam, and the light beam is not restricted in the other direction d; in addition, the arrangement of the surfaces of the four positioning rods of the module and the inner parts of the four positioning grooves in a clamping manner can further reduce errors and increase concentricity.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a perspective cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure of the present utility model;
FIG. 4 is a schematic view of an unconstrained light ray of the structure of the present utility model;
FIG. 5 is a schematic view of a confined light ray of the structure of the present utility model.
In the figure: 1. a collimating focusing lens body; 2. a wave mirror body; 3. a light source body; 4. collimation focusing mirror light-in surface; 5. collimation focusing mirror light-out surface; 6. a light incident surface of the wave mirror; 7. a light-emitting surface of the wave mirror; 8. a tank body; 9. a clamping groove; 10. a positioning groove; 11. and a positioning rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a evenly enlarge light beam module, including collimation focus mirror body 1, wave mirror body 2 is installed to one side of collimation focus mirror body 1, one side of collimation focus mirror body 1 inside is provided with light source body 3, and light source body 3 sets up in one side of wave mirror body 2, collimation focus mirror income plain noodles 4 are installed to one side that collimation focus mirror body 1 inner wall kept away from light source body 3, one side that collimation focus mirror body 1 is close to wave mirror body 2 is provided with collimation focus mirror income plain noodles 5, one side of wave mirror body 2 inner wall is provided with wave mirror income plain noodles 6, one side that wave mirror body 2 kept away from collimation focus mirror body 1 is provided with wave mirror play plain noodles 7.
The groove body 8 is formed in the collimating and focusing lens body 1, and the light source body 3 is arranged in the groove body 8, and in this embodiment, the groove body 8 is formed in the collimating and focusing lens body 1 and used for installing the light source body 3.
The draw-in groove 9 has been seted up to the inside of wave mirror body 2, and the inside of draw-in groove 9 and the looks joint of one side of collimation focus mirror body 1, through setting up the inside of draw-in groove 9 and the looks joint of one side of collimation focus mirror body 1, and then the alignment focus mirror body 1 agrees with wave mirror body 2 mutually.
Positioning grooves 10 are formed in four corners on one side of the collimating focusing lens body 1, four positioning rods 11 are fixedly arranged on one side, close to the collimating focusing lens body 1, of the wavy lens body 2, the surfaces of the four positioning rods 11 are clamped with the inner portions of the four positioning grooves 10, and in the embodiment, errors can be further reduced and concentricity can be increased due to the fact that the surfaces of the four positioning rods 11 are clamped with the inner portions of the four positioning grooves 10.
The light-emitting surface 5 of the collimating and focusing lens is set as XY polynomial lens surfaces a and b, and the light-emitting surface 5 of the collimating and focusing lens is set as XY polynomial lens surfaces a and b to restrict the scattered light passing through and control the angle.
The curvature of the light incident surface 6c of the wave mirror expands the light beam, and the light beam is not constrained in the other direction d of the light incident surface 6 of the wave mirror, and it is noted that the curvature of the light incident surface 6c of the wave mirror expands the light beam, and the light beam is not constrained in the other direction d of the light incident surface 6 of the wave mirror.
The light emitted by the light source body 3 of the device enters from the light incident surface 4 of the collimating and focusing mirror, and the light exits from the light emergent surface of the collimating and focusing mirror body 1 to the light incident surface 6 of the wave mirror, and is transmitted to the light emergent surface 7 of the wave mirror through the side wall. The light-emitting surface 5 of the collimating focusing lens is set to be the XY polynomial lens surfaces a and b to restrict the passing scattered light and control the angle. The light emergent surface is emergent to the light incident surface, the curvature is adjusted to expand the light beam, and the light beam is not restricted in the other direction d; in addition, the arrangement of the surfaces of the four positioning rods 11 of the module and the inside of the four positioning grooves 10 in a clamping manner can further reduce errors and increase concentricity.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A uniformly expanding beam module, characterized by: including collimation focus mirror body (1), wave mirror body (2) are installed to one side of collimation focus mirror body (1), one side of collimation focus mirror body (1) inside is provided with light source body (3), just light source body (3) set up one side of wave mirror body (2), collimation focus mirror body (1) inner wall is kept away from one side of light source body (3) is installed collimation focus mirror income plain noodles (4), collimation focus mirror body (1) is close to one side of wave mirror body (2) is provided with collimation focus mirror play plain noodles (5), one side of wave mirror body (2) inner wall is provided with wave mirror income plain noodles (6), one side that collimation focus mirror body (1) was kept away from to wave mirror body (2) is provided with wave mirror play plain noodles (7).
2. The uniformly expanding beam module of claim 1, wherein: the collimating focusing lens is characterized in that a groove body (8) is formed in the collimating focusing lens body (1), and the light source body (3) is arranged in the groove body (8).
3. The uniformly expanding beam module of claim 1, wherein: the wave mirror is characterized in that a clamping groove (9) is formed in the wave mirror body (2), and the inner part of the clamping groove (9) is clamped with one side of the collimating focusing mirror body (1).
4. The uniformly expanding beam module of claim 1, wherein: positioning grooves (10) are formed in four corners on one side of the collimating focusing lens body (1), four positioning rods (11) are fixedly arranged on one side, close to the collimating focusing lens body (1), of the wavy lens body (2), and the surfaces of the four positioning rods (11) are clamped with the inner parts of the four positioning grooves (10).
5. The uniformly expanding beam module of claim 1, wherein: the light-emitting surface (5) of the collimating focusing lens is set as XY polynomial lens surfaces a and b.
6. The uniformly expanding beam module of claim 1, wherein: the curvature of the light incident surface (6) c of the wave mirror expands the light beam, and the light beam is not restricted in the other direction d of the light incident surface (6) of the wave mirror.
CN202321735868.7U 2023-07-04 2023-07-04 Uniform expansion light beam module Active CN219916095U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321735868.7U CN219916095U (en) 2023-07-04 2023-07-04 Uniform expansion light beam module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321735868.7U CN219916095U (en) 2023-07-04 2023-07-04 Uniform expansion light beam module

Publications (1)

Publication Number Publication Date
CN219916095U true CN219916095U (en) 2023-10-27

Family

ID=88432904

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321735868.7U Active CN219916095U (en) 2023-07-04 2023-07-04 Uniform expansion light beam module

Country Status (1)

Country Link
CN (1) CN219916095U (en)

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