Fixing device of laser emission plate

The combination structure of positioning holes, positioning posts and limiting plates solves the problem of inconvenient installation of laser emission plates in narrow spaces due to bolt fixing, realizes a convenient installation and disassembly process, and improves stability and buffer protection.

CN223744130UActive Publication Date: 2025-12-30MIANYANG KEMEI PHOTOELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202520254829.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-30
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing laser emitter installation methods mainly rely on bolt fixing, which makes installation inconvenient and cumbersome in narrow spaces, affecting installation efficiency.

Method used

It adopts a combination structure of positioning holes, positioning posts, buffer limit components and limit plates. By inserting the positioning posts into the positioning holes and using the cooperation of fastening bolts and limit plates, quick installation and disassembly can be achieved.

Benefits of technology

It improves the ease of installation and disassembly of the laser emitter, enhances the stability of the fixture, provides cushioning protection, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of laser emission plates, and discloses a laser emission plate fixing device which comprises a laser emission plate body, a fixing bottom plate is arranged on the bottom face of the laser emission plate body, and a plurality of positioning holes are formed in the positions, close to corners, of the top face of the laser emission plate body. A plurality of positioning columns corresponding to the positioning holes are fixedly mounted on the top surface of the fixed bottom plate, one end of each positioning column penetrates through the interior of the corresponding positioning hole, a buffer limiting assembly used for limiting the laser emission plate body is arranged on the outer surface of each positioning column, a worker rotates a limiting clamping plate, one end of the limiting clamping plate is inserted into a connecting clamping hole, and the worker rotates the limiting clamping plate; according to the laser emission plate, the laser emission plate body is positioned and installed, so that the laser emission plate body after being positioned and installed is limited and fixed, then the limiting clamping plate is further fixed through the fastening bolt, the stability of the laser emission plate body is improved, and when the laser emission plate body needs to be disassembled, only the fastening bolt needs to be unscrewed, and the limiting clamping plate is rotated out of the connecting clamping hole; and the mounting and dismounting convenience of the laser emission plate body is improved.
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Description

Technical Field

[0001] This application belongs to the field of laser emitting plate technology, specifically a fixing device for a laser emitting plate. Background Technology

[0002] A laser emitting board is a key device that generates and emits laser beams. It mainly consists of a laser, a driving circuit, a heat dissipation structure, and a substrate. The laser, as the core component, generates laser light through stimulated emission. The driving circuit provides stable power to the laser and precisely controls its power, frequency, and other parameters to ensure stable laser output. The substrate is used to support and fix the various components, ensuring their relative positions. Laser emitting boards are widely used in lidar for environmental perception and target detection, in laser communication for efficient data transmission, and in the laser processing industry for precision operations such as cutting, welding, and marking.

[0003] Currently, most existing laser emitters are installed using bolts, which fix them inside a housing or onto various carriers. However, this bolt-fixing method has many drawbacks. First, it requires specialized tools, which are often difficult to access in narrow installation spaces, hindering the normal installation of the laser emitter and making the installation work impossible. Second, bolt fixing requires tightening each bolt individually, which is cumbersome and inconvenient. Therefore, a laser emitter fixing device is provided. Utility Model Content

[0004] The purpose of this application is to provide a fixing device for a laser emitting plate in order to solve the problems mentioned above.

[0005] The technical solution adopted in this application is as follows: A fixing device for a laser emitting plate includes a laser emitting plate body. A fixing base plate is provided on the bottom surface of the laser emitting plate body. Multiple positioning holes are opened on the top surface of the laser emitting plate body near the corners. Multiple positioning posts corresponding to the positioning holes are fixedly installed on the top surface of the fixing base plate. One end of the positioning post passes through the interior of the positioning hole. A buffer limiting component for limiting the laser emitting plate body is provided on the outer surface of the positioning post. A limiting plate is hinged to the outer surface of the positioning post. A connecting hole is opened on the outer surface of the positioning post near the top. One end of the limiting plate is inserted into the interior of the connecting hole.

[0006] In a preferred embodiment, the buffer limiting component includes a rubber limiting seat and a rectangular connecting hole. The outer surface of the positioning post is provided with a rubber limiting seat. The bottom end of the rubber limiting seat is fixed to the top surface of the fixed base plate, and the top end of the rubber limiting seat is in contact with the bottom surface of the laser emitting plate body. The outer surface of the rubber limiting seat is provided with a rectangular connecting hole.

[0007] In a preferred embodiment, the top surface of the positioning post is threaded with a fastening bolt, one end of which abuts against the top surface of the limiting plate.

[0008] In a preferred embodiment, an L-shaped mounting plate is fixedly installed on one side of the fixed base plate, and a cooling fan is fixedly installed on one side of the L-shaped mounting plate.

[0009] In a preferred embodiment, ear plates are fixedly installed on the left and right sides of the fixed base plate, and a circular through hole is provided on the top surface of the ear plates.

[0010] In a preferred embodiment, connecting plugs are fixedly installed on the top and bottom surfaces of the laser emitting plate body, respectively.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0012] 1. In this application, due to the adoption of the above-mentioned scheme, the personnel first rotate the limiting plate and insert one end into the connecting hole to limit and fix the laser emitting plate body after positioning and installation. Then, the personnel tighten the fastening bolts to further fix the limiting plate, thereby improving the stability of the laser emitting plate body. When disassembly is required, simply loosen the fastening bolts and rotate the limiting plate out of the connecting hole. This not only increases the convenience of fixing the laser emitting plate body, but also improves the convenience of its installation and disassembly. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this application;

[0014] Figure 2 This is a schematic diagram of the positioning column structure in this application;

[0015] Figure 3 This is a schematic diagram of the fixed base plate structure before installation in this application;

[0016] Figure 4 This is a schematic diagram of the connector structure of this application.

[0017] The markings in the diagram are: 1. Laser emitting plate body; 2. Fixed base plate; 3. Positioning hole; 4. Positioning post; 5. Buffer limit assembly; 501. Rubber limit seat; 502. Rectangular connecting hole; 6. Limiting plate; 7. Connecting clip hole; 8. Fastening bolt; 9. L-shaped mounting plate; 10. Cooling fan; 11. Ear plate; 12. Connecting plug. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0019] refer to Figure 1 , Figure 2 and Figure 3 A fixing device for a laser emitting plate includes a laser emitting plate body 1, with connecting plugs 12 fixedly installed on the top and bottom surfaces of the laser emitting plate body 1 respectively; the connecting plugs 12 facilitate the connection of external power cables or other cables to the laser emitting plate body 1, enabling the laser emitting plate body 1 to emit laser beams and operate normally.

[0020] refer to Figure 1 , Figure 2 and Figure 3 The bottom surface of the laser emitting plate body 1 is provided with a fixed base plate 2. The top surface of the laser emitting plate body 1 is provided with multiple positioning holes 3 near the corners. Multiple positioning posts 4 corresponding to the positioning holes 3 are fixedly installed on the top surface of the fixed base plate 2. One end of the positioning post 4 passes through the inside of the positioning hole 3. The positioning post 4 is inserted into the inside of the positioning hole 3, which facilitates the positioning and installation of the laser emitting plate body 1.

[0021] refer to Figure 1 , Figure 2 and Figure 3 An L-shaped mounting plate 9 is fixedly installed on one side of the fixed base plate 2, and a cooling fan 10 is fixedly installed on one side of the L-shaped mounting plate 9. The cooling fan 10 can increase the airflow speed, thereby improving the heat dissipation effect of the laser emitting plate body 1.

[0022] refer to Figure 1 , Figure 3 and Figure 4Ear plates 11 are fixedly installed on the left and right sides of the fixed base plate 2 respectively. The top surface of the ear plate 11 has a circular through hole. Through the ear plate 11 and the circular through hole, it is convenient for personnel to pass bolts through the inside of the circular through hole to install and fix the fixed base plate 2 inside the shell or on the surface of the carrier.

[0023] refer to Figure 1 , Figure 3 and Figure 4 The outer surface of the positioning post 4 is provided with a buffer limiting component 5 for limiting the laser emitting plate body 1. The buffer limiting component 5 includes a rubber limiting seat 501 and a rectangular connecting hole 502. The outer surface of the positioning post 4 is provided with a rubber limiting seat 501. The bottom end of the rubber limiting seat 501 is fixed to the top surface of the fixed base plate 2, and the top end of the rubber limiting seat 501 is in contact with the bottom surface of the laser emitting plate body 1. The outer surface of the rubber limiting seat 501 is provided with a rectangular connecting hole 502. The rubber limiting seat 501 can be made of hard rubber material. When it supports the laser emitting plate body 1, it can play a certain shock absorption effect and avoid hard collisions to the laser emitting plate body 1 as much as possible. The rectangular connecting hole 502 facilitates the installation of subsequent structures.

[0024] refer to Figure 1 , Figure 3 and Figure 4 The outer surface of the positioning post 4 is hinged with a limiting plate 6. A connecting hole 7 is provided on the outer surface of the positioning post 4 near the top. One end of the limiting plate 6 is inserted into the connecting hole 7. The connecting hole 7 facilitates the insertion of one end of the limiting plate 6 into the hole, thus making it easier to limit and fix the laser emitting plate body 1 that is positioned and installed.

[0025] refer to Figure 1 , Figure 3 and Figure 4 The top surface of the positioning post 4 is threaded with a fastening bolt 8, one end of which abuts against the top surface of the limiting plate 6. The fastening bolt 8 facilitates the fixing of the limiting plate 6, further improving the stability of the laser emitting plate body 1.

[0026] The implementation principle of the fixing device embodiment of the laser emitting plate in this application is as follows: The user first fixes the fixing base plate 2 to the inside of the shell or the surface of the carrier through the ear plate 12, then picks up the laser emitting plate body 1, so that the positioning hole 3 on its side corresponds to the positioning post 4, and then inserts the positioning post 4 into the positioning hole 3 to realize the positioning and installation of the laser emitting plate body 1. After positioning and installation, the bottom of the laser emitting plate body 1 contacts the buffer limiting component 5. The buffer limiting component 5 can not only support the laser emitting plate body 1, but also provide a certain shock absorption effect in the future.

[0027] Then, the operator rotates the limiting plate 6 and inserts one end into the connecting hole 7 to limit and fix the laser emitting plate body 1 after positioning and installation. Subsequently, the operator tightens the fastening bolt 8 to further fix the limiting plate 6, thereby improving the stability of the laser emitting plate body 1. When disassembly is required, simply loosen the fastening bolt 8 and rotate the limiting plate 6 out of the connecting hole 7. This not only increases the convenience of fixing the laser emitting plate body 1, but also improves the convenience of its installation and disassembly.

[0028] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. A fixing device of a laser emission plate comprising a laser emission plate body (1), characterized in that: The bottom surface of the laser emission plate body (1) is provided with a fixed bottom plate (2), the top surface of the laser emission plate body (1) is provided with a plurality of positioning holes (3) near the corners, the top surface of the fixed bottom plate (2) is fixedly installed with a plurality of positioning columns (4) corresponding to the positioning holes (3), one end of the positioning column (4) penetrates the inside of the positioning hole (3), the outer surface of the positioning column (4) is provided with a buffer limiting assembly (5) for limiting the laser emission plate body (1), the outer surface of the positioning column (4) is hingedly connected with a limiting clamping plate (6), the outer surface of the positioning column (4) is provided with a connecting clamping hole (7) near the top end, one end of the limiting clamping plate (6) is inserted into the inside of the connecting clamping hole (7).

2. A laser panel mounting device as claimed in claim 1, wherein: The buffer limiting assembly (5) comprises a rubber limiting seat (501) and a rectangular connecting hole (502), the outer surface of the positioning column (4) is provided with the rubber limiting seat (501), the bottom end of the rubber limiting seat (501) is fixed with the top surface of the fixed bottom plate (2), the top end of the rubber limiting seat (501) is in contact with the bottom surface of the laser emission plate body (1), and the outer surface of the rubber limiting seat (501) is provided with the rectangular connecting hole (502).

3. A laser panel mounting device as claimed in claim 1, wherein: The top surface of the positioning column (4) is threadedly connected with a fastening bolt (8), one end of the fastening bolt (8) abuts against the top surface of the limiting clamping plate (6).

4. A laser panel mounting device as claimed in claim 1, wherein: One side of the fixed bottom plate (2) is fixedly installed with an L-shaped mounting plate (9), one side of the L-shaped mounting plate (9) is fixedly installed with a heat dissipation fan (10).

5. The fixing device for a laser emitting plate as described in claim 1, characterized in that: The left and right sides of the fixed bottom plate (2) are respectively fixedly installed with ear plates (11), and the top surface of the ear plate (11) is provided with a circular through hole.

6. A laser panel mounting device as claimed in claim 1, wherein: The top surface and the bottom surface of the laser emission plate body (1) are respectively fixedly installed with connecting plugs (12).