Laser reflector device

By setting up a circular water tank and a metal heat-conducting ring inside the base of the laser reflector device, effective heat dissipation and cooling of the laser reflector lens are achieved, solving the problems of thermal deformation and coating damage caused by laser energy absorption.

CN224176789UActive Publication Date: 2026-04-28SHENZHEN JIEZHIZAO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN JIEZHIZAO TECH CO LTD
Filing Date
2025-06-25
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing laser reflectors generate heat due to the absorption of laser energy during prolonged use, leading to thermal deformation or coating damage, and lack effective heat dissipation and cooling structures.

Method used

A circular water tank is installed inside the base of the laser reflector device, in which cooling water circulates and exchanges heat with the laser reflector through a metal heat-conducting ring and a heat-conducting rod, thereby achieving heat dissipation and cooling.

Benefits of technology

The effective heat dissipation and cooling reflective lens ensures heat conduction of the laser reflective lens, solving the problem of the effectiveness of existing technologies and demonstrating its effectiveness in solving technical problems, thus showing its practical contribution to solving technical problems.

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Abstract

The utility model relates to the technical field of laser reflectors, in particular to a laser reflector device which comprises a base, a fixing cover is arranged at the top of the base, a material pressing ring is arranged at the bottom of the fixing cover, and a circular groove is formed in the surface of the top of the base. A circular groove is formed in the base, a laser reflecting lens is embedded in the circular groove, an annular water tank is formed in the position, located on the outer side of the circular groove, of the base, a metal heat conduction ring is arranged on the inner side of the circular groove, and heat conduction rods are arranged on the side, located in the annular water tank, of the metal heat conduction ring at equal intervals; the metal heat conduction ring absorbs heat of the laser reflection lens and conducts the heat to the heat conduction rod, cooling water cools the heat conduction rod when flowing in the annular water tank, and therefore heat dissipation and cooling are conducted on the laser reflection lens through the metal heat conduction ring.
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Description

Technical Field

[0001] This utility model relates to the field of laser reflector technology, and specifically to a laser reflector device. Background Technology

[0002] A laser reflector is an optical element specifically designed to reflect laser beams. It achieves high reflectivity (up to 99.9%) and low loss through high-precision coating technology and is widely used in laser processing, optical communication, medical and scientific research fields. Its core principle is based on the law of light reflection, and its reflective performance is optimized through specific materials and coating processes.

[0003] Currently, laser reflectors require heat dissipation and cooling during prolonged use. When the continuous laser power exceeds 500W or the pulsed laser energy density is high, the reflector will heat up due to absorbing a small amount of laser energy, which may lead to thermal deformation or coating damage. Heat dissipation and cooling are also required. However, existing laser reflectors do not have heat dissipation and cooling structures. Therefore, a laser reflector device is proposed. By opening a circular water tank in the base, the cooling water can circulate inside it. Heat exchange is carried out with the laser reflector through heat-conducting rods and metal heat-conducting rings, thereby achieving the purpose of heat dissipation and cooling of the laser reflector. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides a laser reflector device. By opening an annular water tank inside the base, cooling water can circulate inside it. Heat exchange occurs between the cooling water and the laser reflector via a heat-conducting rod and a metal heat-conducting ring, thereby achieving the purpose of heat dissipation and cooling of the laser reflector.

[0005] The technical solution adopted by this utility model to solve its technical problem is a laser reflector device, including a base, a fixing cover on the top of the base, a pressure ring at the bottom of the fixing cover, and a circular groove on the top surface of the base.

[0006] A laser reflector is embedded inside the circular groove. A circular water tank is formed inside the base located outside the circular groove. A metal heat-conducting ring is provided inside the circular groove. Heat-conducting rods are equidistantly arranged on one side of the metal heat-conducting ring inside the circular water tank.

[0007] By adopting the above technical solution, the laser reflector is placed in the circular groove at the top of the base and fixed by the fixing cover. When the cooling water flows in the circular water tank, it exchanges heat with the laser reflector through the metal heat-conducting ring and heat-conducting rod, which can cool the laser reflector.

[0008] Specifically, the top of the fixing cover has a first through groove, and the bottom of the pressing ring is glued with a protective pad.

[0009] Specifically, a second through groove is provided through the bottom of the circular groove, and a rubber pad is glued to the inner bottom of the circular groove outside the second through groove.

[0010] Specifically, the inlet and outlet ends of the annular water tank located on the outside of the base are respectively sealed with a first water pipe connector and a second water pipe connector via threads.

[0011] Specifically, the base has threaded grooves at equal intervals on the top of the outer side of the circular groove, and the fixing cover has bolt holes at equal intervals through the bottom of the outer side of the pressure ring.

[0012] Specifically, both the metal heat-conducting ring and the heat-conducting rod are made of copper, and a sealing sleeve is fitted on the outer side of the heat-conducting rod located inside the annular water tank.

[0013] The beneficial effects of this utility model are:

[0014] The laser reflector device described in this utility model features a metal heat-conducting ring and a heat-conducting rod made of copper, which have good thermal conductivity. The metal heat-conducting ring can absorb the heat of the laser reflector and conduct it to the heat-conducting rod. When cooling water flows in the annular water tank, it cools the heat-conducting rod, thereby dissipating heat and cooling the laser reflector through the metal heat-conducting ring.

[0015] The laser reflector device described in this utility model involves placing a laser reflector into a circular groove, then placing a fixing cover on the base and securing it with bolts. When the fixing cover is on the base, a pressure ring is inserted into the circular groove to press down the laser reflector placed in the circular groove, making installation and disassembly convenient. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

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

[0018] Figure 2 This is an exploded view of the structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the base structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the fixing cover structure of this utility model;

[0021] In the diagram: 1. Base; 2. Fixing cover; 201. Pressure ring; 202. First through groove; 3. Laser reflector; 4. Protective pad; 5. Bolt hole; 6. Circular groove; 7. Metal heat-conducting ring; 8. Circular water groove; 9. Rubber pad; 10. Second through groove; 11. Threaded groove; 12. First water pipe joint; 13. Second water pipe joint; 14. Heat-conducting rod; 15. Sealing sleeve. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] By creating a circular water tank within the base, cooling water can circulate internally. This circulates through heat-conducting rods and metal heat-conducting rings, exchanging heat with the laser reflector to achieve heat dissipation and cooling of the laser reflector. Figure 1-4 As shown, the laser reflector device of this utility model includes a base 1, a fixing cover 2 is provided on the top of the base 1, a pressure ring 201 is provided on the bottom of the fixing cover 2, and a circular groove 6 is provided on the top surface of the base 1.

[0024] A laser reflector 3 is embedded inside the circular groove 6. A circular water tank 8 is formed inside the base 1 located outside the circular groove 6. A metal heat-conducting ring 7 is provided inside the circular groove 6. Heat-conducting rods 14 are equidistantly arranged on one side of the metal heat-conducting ring 7 inside the circular water tank 8.

[0025] In use, the laser reflector 3 is placed in the circular groove 6 at the top of the base 1 and fixed by the fixing cover 2. When the cooling water flows in the annular water tank 8, it exchanges heat on the laser reflector 3 through the metal heat-conducting ring 7 and the heat-conducting rod 14, which can cool the laser reflector 3.

[0026] For example, such as Figure 4 As shown, the present invention also includes a first through groove 202 on the top of the fixed cover 2, and a protective pad 4 glued to the bottom of the pressing ring 201.

[0027] When in use, the protective pad 4 is used to protect the top of the laser reflector 3.

[0028] For example, such as Figure 3 As shown, the present invention also includes a second through groove 10 extending through the bottom of the circular groove 6, and a rubber pad 9 glued to the bottom of the circular groove 6 outside the second through groove 10.

[0029] When in use, the rubber pad 9 is provided to protect the bottom of the laser reflector 3.

[0030] For example, such as Figure 1 As shown, the present invention also includes a first water pipe connector 12 and a second water pipe connector 13 respectively connected to the inlet and outlet ends of the annular water tank 8 located outside the base 1 by threads.

[0031] In use, the first water pipe connector 12 and the second water pipe connector 13 are designed to facilitate the connection of the pipes to the outlet and inlet of the external cooling water supply equipment.

[0032] For example, such as Figure 3 , Figure 4 As shown, the present invention also includes a threaded groove 11 equidistantly provided on the top of the base 1 outside the circular groove 6, and a bolt hole 5 equidistantly provided on the bottom of the fixing cover 2 outside the pressure ring 201.

[0033] When in use, the bolt is inserted into the bolt hole 5 and screwed into the threaded groove 11 to fix the fixing cover 2 on the base 1.

[0034] For example, such as Figure 3 As shown, the present invention also includes that the metal heat-conducting ring 7 and the heat-conducting rod 14 are both made of copper, and the heat-conducting rod 14 is fitted with a sealing sleeve 15 on the outer side of the inner side of the annular water tank 8.

[0035] In use, the metal heat-conducting ring 7 and heat-conducting rod 14, made of copper, have good thermal conductivity, and the sealing sleeve 15 is used to seal between the heat-conducting rod 14 and the annular water tank 8.

[0036] When using this utility model, the laser reflector 3 is placed in the circular groove 6, and then the fixing cover 2 is placed on the base 1. The bolt is inserted into the bolt hole 5 and screwed into the threaded groove 11 to fix the fixing cover 2 on the base 1. It is easy to install and disassemble.

[0037] When the fixed cover 2 is placed on the base 1, the pressure ring 201 is inserted into the circular groove 6, pressing down the laser reflector 3 placed in the circular groove 6. The protective pad 4 can prevent the pressure ring 201 from scratching the top of the laser reflector 3, and the rubber pad 9 can prevent the bottom of the laser reflector 3 from being scratched.

[0038] Water pipes are used to connect the outlet and inlet of the external cooling water supply equipment to the first water pipe connector 12 and the second water pipe connector 13, so that the external cooling water can circulate in the annular water tank 8. The metal heat-conducting ring 7 and the heat-conducting rod 14, made of copper, have good thermal conductivity. The metal heat-conducting ring 7 can absorb the heat of the laser reflector 3 and conduct it to the heat-conducting rod 14. When the cooling water flows in the annular water tank 8, it cools the heat-conducting rod 14, thereby dissipating heat and cooling the laser reflector 3 through the metal heat-conducting ring 7.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A laser reflector device, characterized in that, Includes a base (1), a fixing cover (2) is provided on the top of the base (1), a pressure ring (201) is provided at the bottom of the fixing cover (2), and a circular groove (6) is provided on the top surface of the base (1); The circular groove (6) is fitted with a laser reflector (3), and the base (1) is located outside the circular groove (6) with an annular water tank (8). A metal heat-conducting ring (7) is provided inside the circular groove (6), and heat-conducting rods (14) are provided at equal intervals on one side of the metal heat-conducting ring (7) inside the annular water tank (8).

2. The laser reflector device according to claim 1, characterized in that, The top of the fixed cover (2) is provided with a first through groove (202), and the bottom of the pressing ring (201) is glued with a protective pad (4).

3. The laser reflector device according to claim 1, characterized in that, The bottom of the circular groove (6) is provided with a second through groove (10), and a rubber pad (9) is glued to the bottom of the circular groove (6) outside the second through groove (10).

4. The laser reflector device according to claim 1, characterized in that, The annular water tank (8) is located outside the base (1) and its inlet and outlet ends are respectively sealed by a first water pipe joint (12) and a second water pipe joint (13) via threads.

5. The laser reflector device according to claim 1, characterized in that, The base (1) has threaded grooves (11) at equal intervals on the top of the outer side of the circular groove (6), and the fixing cover (2) has bolt holes (5) at equal intervals on the bottom of the outer side of the pressure ring (201).

6. The laser reflector device according to claim 1, characterized in that, The metal heat-conducting ring (7) and the heat-conducting rod (14) are both made of copper. The heat-conducting rod (14) is fitted with a sealing sleeve (15) on the outer side of the inner side of the annular water tank (8).