Detection device for semiconductor laser

By designing a detection device for semiconductor lasers, including a base mechanism, a clamping mechanism and a adjustment mechanism, the problem of insufficient stability of semiconductor lasers under different working conditions is solved, and the high accuracy and reliability of detection results are achieved.

CN222837793UActive Publication Date: 2025-05-06JIANGSU FEIGE OPTOELECTRONICS CO LTD
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Patent Information

Application Number
CN202421877031.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-05-06
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

Semiconductor lasers may exhibit insufficient stability under different operating conditions, resulting in inaccuracy and non-repeatability of detection results.

Method used

A detection device for a semiconductor laser is designed, including a base mechanism, a clamping mechanism and an adjustment mechanism. The base mechanism provides stable support, the clamping mechanism ensures the fixing and adjustment of the laser, and the adjustment mechanism realizes fine adjustment of the laser position and adjustment of the filter function.

Benefits of technology

The stability and accuracy of the semiconductor laser detection device are improved, the operation convenience and adjustment flexibility are enhanced, the volume and weight of the device are reduced, the adaptability to different working conditions is improved, and the reliability of the detection results is ensured.

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Abstract

The utility model belongs to the technical field of photoelectricity, and particularly relates to a detection device for a semiconductor laser, which comprises a base mechanism, the base mechanism comprises a seat plate, a support frame is fixedly arranged above the seat plate, a detector is fixedly arranged above the support frame, support legs are fixedly arranged below the seat plate, and the support legs are fixedly arranged above the support frame. A wire inserting opening is formed in the outer side wall of the left side of the seat plate; compared with the prior art, the semiconductor laser detection device has the beneficial effects that the stability and the accuracy of the semiconductor laser detection device are improved, the operation convenience and the adjustment flexibility of the device are enhanced, the structural design is optimized, and the production efficiency is improved. The size and the weight of the device are reduced, the carrying and using convenience is improved, the adaptability of the device to different working conditions is improved by introducing an advanced adjusting mechanism, and the reliability of a detection result is ensured.
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Description

Technical Field

[0001] The utility model belongs to the field of optoelectronic technology, and in particular relates to a detection device for semiconductor lasers. Background Art

[0002] Semiconductor laser (laser diode) is a device that works on the principle of semiconductor light emission and is used to generate highly coherent visible light or near-infrared light. It is widely used in data communications, optical storage, medical equipment, laser printing, radar systems, fiber optic sensors and industrial processing, and is favored for its high efficiency, compactness and reliability.

[0003] In the detection process of semiconductor lasers, it is crucial to ensure their stability. To this end, the detection device must provide a stable power supply to prevent power fluctuations from adversely affecting the laser output. However, even in a detection environment with high stability requirements, semiconductor lasers may exhibit insufficient stability under different working conditions. This instability will not only affect the performance of the laser, but may also lead to inaccuracy and non-repeatability of the detection results. Therefore, a detection device for semiconductor lasers has emerged. Utility Model Content

[0004] The purpose of the utility model is to provide a detection device for semiconductor lasers, aiming to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A detection device for a semiconductor laser, comprising:

[0007] A base mechanism, the base mechanism comprises a base plate, a support frame is fixedly installed above the base plate, a detector is fixedly installed above the support frame, a support leg is fixedly installed below the base plate, and a wire insertion port is opened on the left outer side wall of the base plate;

[0008] A clamping mechanism is fixedly installed above the base mechanism, and an adjusting mechanism is arranged in the middle of the base mechanism.

[0009] As a preferred solution of the utility model, the clamping mechanism includes a slide rail, a seat plate is fixedly connected to the lower side of the slide rail, and a linear motor is sleeved on the outer side of the slide rail.

[0010] As a preferred solution of the utility model, an air pump is fixedly installed above the linear motor, a clamping platform is fixedly installed above the air pump, and a hydraulic rod is fixedly installed on the outer side wall of the clamping platform.

[0011] As a preferred solution of the utility model, a bearing seat is fixedly installed at the end of the hydraulic rod, a connecting shaft is sleeved inside the bearing seat, and a clamping plate is fixedly connected to the end of the connecting shaft.

[0012] As a preferred solution of the utility model, the adjustment mechanism includes a motor, a transmission shaft is fixedly installed on the output end of the motor, and a connecting rod is fixedly installed on the end of the transmission shaft.

[0013] As a preferred solution of the utility model, a collar is fixedly installed on the other end of the connecting rod, a vertical pole is fixedly installed above the collar, a slide groove is fixedly installed above the vertical pole, and a limiting spring is arranged inside the slide groove.

[0014] As a preferred solution of the utility model, a rounded sliding block is fixedly installed on the end of the limit spring, and a filter plate is slidably connected above the sliding groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are: improving the stability and accuracy of the semiconductor laser detection device, enhancing the operational convenience and adjustment flexibility of the device, reducing the volume and weight of the device through structural design optimization, improving the convenience of carrying and use, and improving the adaptability of the device to different working conditions by introducing advanced adjustment mechanisms, thereby ensuring the reliability of the detection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is an overall schematic diagram of the base mechanism of the utility model;

[0019] Figure 3 It is an overall schematic diagram of the clamping mechanism of the utility model;

[0020] Figure 4 It is an overall schematic diagram of the adjustment mechanism of the utility model;

[0021] Figure 5 It is an enlarged schematic diagram of the slideway of the present utility model.

[0022] In the figure: 100, base mechanism; 101, seat plate; 102, supporting leg; 103, plug-in port; 104, supporting frame; 105, detector; 200, clamping mechanism; 201, slide rail; 202, linear motor; 203, air pump; 204, clamping table; 205, hydraulic rod; 206, bearing seat; 207, connecting shaft; 208, clamping plate; 300, adjusting mechanism; 301, motor; 302, transmission shaft; 303, connecting rod; 304, rotating table; 305, vertical pole; 306, filter plate; 307, slide groove; 308, rounded slider; 309, limit spring. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0026] Example 1

[0027] Reference Figure 1 , which is the first embodiment of the utility model, provides a detection device for a semiconductor laser, comprising:

[0028] Specifically, the base mechanism 100 includes a seat plate 101, a support frame 104 is fixedly installed above the seat plate 101, a detector 105 is fixedly installed above the support frame 104, a support leg 102 is fixedly installed below the seat plate 101, and a wire insertion port 103 is opened on the left outer wall of the seat plate 101.

[0029] Furthermore, a clamping mechanism 200 is fixedly installed above the base mechanism 100 , and an adjustment mechanism 300 is provided in the middle of the base mechanism 100 .

[0030] When in use, the laser to be detected is placed on the clamping table 204 , the clamping mechanism 200 fixes the laser, and the laser light passes through the adjustment mechanism 300 and irradiates the detector 105 .

[0031] In summary, it can ensure high accuracy and stability during the detection process, while achieving fine adjustment of the laser position through an easy-to-operate adjustment mechanism. In addition, the filtering function in the device helps to eliminate interfering light waves, thereby further improving the clarity and quality of the detection signal.

[0032] Example 2

[0033] Reference Figure 3 , which is the second embodiment of the utility model. Different from the previous embodiment, this embodiment provides a clamping mechanism for fixing the detected object.

[0034] Specifically, the clamping mechanism 200 includes a slide rail 201, a seat plate 101 is fixedly connected to the bottom of the slide rail 201, and a linear motor 202 is sleeved on the outer side of the slide rail 201.

[0035] Furthermore, an air pump 203 is fixedly installed above the linear motor 202, a clamping platform 204 is fixedly installed above the air pump 203, a hydraulic rod 205 is fixedly installed on the outer wall of the clamping platform 204, a bearing seat 206 is fixedly installed at the end of the hydraulic rod 205, a connecting shaft 207 is sleeved inside the bearing seat 206, and a clamping plate 208 is fixedly connected to the end of the connecting shaft 207.

[0036] When in use, the object to be inspected is placed on the clamping table 204, the hydraulic rod 205 pushes the clamping plate 208 to fix the object, the air pump 203 under the clamping table 204 can be extended and retracted to adjust the height of the object, the extension and retraction of the hydraulic rod 205 can control the horizontal angle of the object, and the movement of the linear motor 202 can adjust the distance between the object and the detector 105.

[0037] In summary, improving detection accuracy: by precisely adjusting the position and angle of the object, the accuracy and stability of the detection process can be improved. A variety of adjustment methods for height, horizontal angle, and distance make it possible to flexibly adapt to the detection needs of objects at different angles, making the operation process simple and easy, improving the usability of the equipment, and being able to quickly and accurately adjust the position of the object, thereby improving the efficiency of the detection process.

[0038] Example 3

[0039] Reference Figure 4 and Figure 5 , which is the third embodiment of the utility model. Different from the previous embodiment, this embodiment provides an adjustment mechanism for adjusting the filter plate.

[0040] Specifically, the adjustment mechanism 300 includes a motor 301, a transmission shaft 302 is fixedly installed on the output end of the motor 301, a connecting rod 303 is fixedly installed on the end of the transmission shaft 302, a ring is fixedly installed on the other end of the connecting rod 303, a vertical rod 305 is fixedly installed above the ring, a slide groove 307 is fixedly installed above the vertical rod 305, and a limiting spring 309 is arranged inside the slide groove 307.

[0041] Furthermore, a rounded slider 308 is fixedly mounted on the end of the limit spring, and a filter plate 306 is slidably connected above the slide groove 307 .

[0042] When in use, when installing the filter plate 306, align the bottom of the filter plate 306 with the slide groove 307 and push it to the bottom, and the rounded slider 308 is pressed against the filter plate 306 to fix it. During testing, the motor 301 drives the transmission shaft 302 to rotate, and the transmission shaft 302 drives the rotating table 304 to rotate, so that different filter plates 306 can be adjusted.

[0043] In summary, the installation process is simple and quick, and different filter plates can be easily adjusted to meet different detection needs. The rapid replacement and adjustment of filter plates helps to improve the operating efficiency of the equipment and reduce downtime.

[0044] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and ratio of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0045] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0046] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A detection device for a semiconductor laser, characterized in that: include, A base mechanism (100), the base mechanism (100) comprising a base plate (101), a support frame (104) being fixedly mounted above the base plate (101), a detector (105) being fixedly mounted above the support frame (104), a support leg (102) being fixedly mounted below the base plate (101), and a wire insertion port (103) being provided on the left outer side wall of the base plate (101); A clamping mechanism (200) is fixedly installed above the base mechanism (100), and an adjustment mechanism (300) is arranged in the middle of the base mechanism (100).

2. A detection device for a semiconductor laser according to claim 1, characterized in that: The clamping mechanism (200) comprises a slide rail (201), a seat plate (101) is fixedly connected to the bottom of the slide rail (201), and a linear motor (202) is sleeved on the outside of the slide rail (201).

3. A detection device for a semiconductor laser according to claim 2, characterized in that: An air pump (203) is fixedly mounted above the linear motor (202), a clamping platform (204) is fixedly mounted above the air pump (203), and a hydraulic rod (205) is fixedly mounted on the outer side wall of the clamping platform (204).

4. A detection device for a semiconductor laser according to claim 3, characterized in that: A bearing seat (206) is fixedly mounted on the end of the hydraulic rod (205), a connecting shaft (207) is sleeved inside the bearing seat (206), and a clamping plate (208) is fixedly connected to the end of the connecting shaft (207).

5. A detection device for a semiconductor laser according to claim 4, characterized in that: The adjustment mechanism (300) comprises a motor (301), a transmission shaft (302) is fixedly mounted on the output end of the motor (301), and a connecting rod (303) is fixedly mounted on the end of the transmission shaft (302).

6. A detection device for a semiconductor laser according to claim 5, characterized in that: A collar is fixedly mounted on the other end of the connecting rod (303), a vertical rod (305) is fixedly mounted above the collar, a sliding groove (307) is fixedly mounted above the vertical rod (305), and a limit spring (309) is arranged inside the sliding groove (307).

7. A detection device for a semiconductor laser according to claim 6, characterized in that: A rounded slider (308) is fixedly mounted on the end of the limit spring, and a filter plate (306) is slidably connected above the slide groove (307).