An ultraviolet laser with enhanced optical conversion efficiency

CN224774367UActive Publication Date: 2026-09-18SHENZHEN TONGWEI LASER TECH CO LTD
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Patent Information

Application Number
CN202520695166.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-09-18
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

[0003]现有技术中,为了提高激光设备的加工效率会适当性的提高激光器的输出功率,然而提高了输出功率后,会提高激光器整体的温度容易导致激光器本体热量过高损坏其内部的元件

Benefits of technology

[0006] By adopting the above technical solution, this application ensures the heat dissipation of the laser housing by setting a heat dissipation component on one side of the laser housing and a ventilation port on the other side. At the same time, the bidirectional heat dissipation method is adopted, which has higher heat dissipation efficiency than the prior art.

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Abstract

The application relates to the technical field of ultraviolet lasers, in particular to an ultraviolet laser capable of enhancing light conversion efficiency. The ultraviolet laser comprises a laser shell, a data display panel at the upper end of the laser shell, a laser gun fixedly arranged on the front surface of the laser shell, a heat dissipation assembly arranged on one side of the laser shell, and a ventilation opening arranged on the side of the laser assembly opposite to the heat dissipation assembly. In the application, the heat dissipation assembly is arranged on one side of the laser shell, and then the ventilation opening is arranged on the other side, so that the heat dissipation of the laser shell is guaranteed, and the bidirectional heat dissipation mode is adopted, so that the heat dissipation efficiency is higher than that in the prior art.
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Description

Technical Field

[0001] This application relates to the field of ultraviolet laser technology, and in particular to an ultraviolet laser that can enhance light conversion efficiency. Background Technology

[0002] Ultraviolet (UV) lasers can output ultra-short wavelength laser light, which allows them to precisely process extremely small and fine materials. In industrial production, UV lasers are often used for micro-fabrication and processing in fields such as integrated circuit boards, semiconductor industry, and micro-optical components, including drilling micro-holes, cutting, repairing, and inspection. These operations require extremely high precision and stability, which UV lasers can meet.

[0003] In the prior art, in order to improve the processing efficiency of laser equipment, the output power of the laser is appropriately increased. However, after increasing the output power, the overall temperature of the laser will increase, which may easily lead to excessive heat in the laser body and damage its internal components. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this application is to provide an ultraviolet laser that can enhance the light conversion efficiency, thereby solving the technical problems in the background technology.

[0005] The above-mentioned objective of this application is achieved through the following technical solution: an ultraviolet laser that can enhance light conversion efficiency, including a laser housing and a data display panel on the upper end of the laser housing, a laser gun is fixedly disposed on the front of the laser housing, a heat dissipation component is disposed on one side of the laser housing, and a ventilation opening is provided on the side of the laser housing opposite to the heat dissipation component.

[0006] By adopting the above technical solution, this application ensures the heat dissipation of the laser housing by setting a heat dissipation component on one side of the laser housing and a ventilation port on the other side. At the same time, the bidirectional heat dissipation method is adopted, which has higher heat dissipation efficiency than the prior art.

[0007] In this application, the laser uses a high-voltage, low-current light-emitting chip with high single-tube light-emitting efficiency, which can reach 10 watts of laser output and has even higher electro-optical conversion efficiency.

[0008] Furthermore, the heat dissipation assembly includes a heat dissipation frame installed on one side of the laser housing, a connecting frame fixedly mounted on the heat dissipation frame, a pair of rotating shafts rotatably mounted on the connecting frame, a cooling fan fixedly mounted on each rotating shaft, a drive motor fixedly mounted on the connecting frame, the output end of the drive motor being fixedly connected to the rotating shaft, and a fixing component for fixing to the laser housing on the heat dissipation frame.

[0009] By adopting the above technical solution, the drive motor drives the rotating shaft, which in turn causes the cooling fan to blow air into the laser housing, dissipating the heat through the ventilation openings.

[0010] Furthermore, the fixing component includes a plug-in frame fixedly connected to the heat sink, a plug-in slot for the plug-in frame is opened on the laser housing, positioning holes are opened around the heat sink, threaded holes are opened on the laser housing, and positioning bolts are threaded in the positioning holes.

[0011] By adopting the above technical solution, the heat sink can be initially fixed and positioned to the laser housing, preventing loosening due to vibration or impact during use. Simultaneously, the positioning holes around the heat sink correspond to the threaded holes on the laser housing. By threading positioning bolts into these holes, the heat sink can be further securely fixed to the laser housing. This robust fixing method not only ensures close contact between the heat sink and the laser housing, reducing thermal resistance during heat dissipation, but also improves overall stability, enabling the laser to operate stably in various environments.

[0012] Furthermore, a filter screen is provided on the outside of the heat sink, a filter frame is fixedly installed on the filter screen, a ring of connecting magnets is fixedly installed on the filter frame, and a connecting groove for inserting the connecting magnets is provided on the plug frame.

[0013] By employing the above technical solution and cleverly adding a filter screen to the outside of the heat sink, dust, debris, and other contaminants are effectively prevented from entering the heat dissipation system, thus keeping the cooling fan and laser housing clean and avoiding the problem of reduced heat dissipation efficiency due to blockage or contamination. Simultaneously, the connecting bracket and a ring of connecting magnets fixed to the filter screen, along with magnets in the connecting groove, perfectly match the connecting groove on the plug-in frame, enabling quick installation and removal of the filter screen. This design not only simplifies the maintenance process and improves user convenience but also ensures that the filter screen is firmly fixed to the heat sink, preventing it from easily falling off even under adverse conditions such as vibration or impact.

[0014] Furthermore, the upper end of the laser housing is provided with a placement groove, and a handle is provided in the placement groove, which is rotatably connected to the placement groove.

[0015] By adopting the above technical solution, the handle not only enhances the ease of handling the laser, allowing users to easily and safely move it without relying on other tools or manual assistance, but also, through its rotating connection design, enables the handle to be folded up when not in use, thus saving space and making the laser more compact and portable. Furthermore, the handle's stability and the reliability of the rotating connection ensure safety during handling, preventing accidents. Furthermore, a cleaning device is provided on the outer side of the data display panel. The cleaning device includes sliding brackets at both ends of the data display panel, a sliding rod slidably disposed between the sliding brackets, a locking disc threaded to both ends of the sliding rod, and a cleaning sponge fixedly disposed on the sliding rod.

[0016] By adopting the above technical solution, the sliding bracket is securely installed at both ends of the data display panel, providing solid support and precise guidance for the sliding rod, ensuring that the sliding rod can slide smoothly on the panel. As a core component, the sliding rod not only supports the cleaning sponge for cleaning operations, but also achieves flexible adjustment and secure locking of its position through the locking discs at both ends.

[0017] Furthermore, the bottom of the laser housing is provided with a lifting device that can be used to raise it.

[0018] Furthermore, the lifting device includes a lifting plate at the bottom of the laser housing, uprights are fixedly installed around the lifting plate, multiple connecting frames are fixedly installed at the bottom of the laser housing, the connecting frames are inserted into the uprights, and a compression cylinder is fixedly installed on the lifting plate, with the output end of the compression cylinder fixedly connected to the laser housing.

[0019] By adopting the above technical solution, the lifting device can be precisely adjusted according to different working environments and height requirements, while also ensuring stability and safety during the lifting process. Furthermore, the lifting device is easy to operate; users only need to control the extension and retraction of the compression cylinder to easily achieve lifting, without relying on other auxiliary tools or manual labor. In addition, this design improves the spatial adaptability of the equipment, allowing it to flexibly adapt to different site heights, further enhancing the equipment's practicality and user experience.

[0020] In summary, this application includes the following beneficial technical effects: Through the designed heat dissipation components and ventilation openings, bidirectional heat dissipation is achieved, effectively improving the heat dissipation efficiency of the laser. This not only prevents the laser's performance from degrading due to overheating but also extends its service life, ensuring stable operation even under high-intensity work. The laser uses a high-voltage, low-current light-emitting chip with high single-tube luminous efficiency, achieving a 10-watt laser output and even higher electro-optical conversion efficiency. This means that with the same energy consumption, the laser can output stronger ultraviolet laser light, improving work efficiency and energy utilization. The cleaning device located on the outside of the data display panel allows users to easily wipe and clean dust and stains on the panel, maintaining its cleanliness and transparency. Simultaneously, the filter design on the heat dissipation components simplifies the maintenance process of the heat dissipation system and improves operational convenience. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure in the embodiment; Figure 2 This is a schematic diagram of the structure after the filter screen is separated in the embodiment.

[0022] Reference numerals: 1. Laser housing; 11. Laser gun; 2. Data display panel; 21. Sliding frame; 22. Sliding rod; 23. Locking disc; 3. Placement slot; 31. Handle; 4. Lifting plate; 41. Extrusion cylinder; 42. Upright pole; 42. Connecting frame; 5. Ventilation opening; 50. Heat sink; 51. Connecting frame; 52. Cooling fan; 53. Drive motor; 54. Filter frame; 55. Connecting magnet; 56. Connecting slot; 57. Filter screen. Detailed Implementation

[0023] The present application will be further described in detail below with reference to the accompanying drawings.

[0024] Example, refer to Figures 1-2 An ultraviolet laser with enhanced light conversion efficiency includes a laser housing 1 and a data display panel 2 on the upper part of the laser housing 1. A laser gun 11 is fixedly mounted on the front of the laser housing 1, a heat dissipation component is mounted on one side of the laser housing 1, and a ventilation opening 5 is provided on the side of the laser housing opposite to the heat dissipation component. In this application, by providing a heat dissipation component on one side of the laser housing 1 and a ventilation opening 5 on the other side, heat dissipation of the laser housing 1 is ensured, and a bidirectional heat dissipation method is adopted, which has higher heat dissipation efficiency than the prior art.

[0025] In this application, the laser uses a high-voltage, low-current light-emitting chip with high single-tube light-emitting efficiency, which can reach 10 watts of laser output and has even higher electro-optical conversion efficiency.

[0026] In this embodiment, the heat dissipation assembly includes a heat dissipation frame 50 installed on one side of the laser housing 1. A connecting frame 51 is fixedly installed on the heat dissipation frame 50. A pair of rotating shafts are rotatably installed on the connecting frame 51. A cooling fan 52 is fixedly installed on each rotating shaft. A drive motor 53 is fixedly installed on the connecting frame 51. The output end of the drive motor 53 is fixedly connected to the rotating shaft. A fixing component for fixing to the laser housing 1 is provided on the heat dissipation frame 50.

[0027] The drive motor 53 drives the rotating shaft, which in turn causes the cooling fan 52 to blow air into the laser housing 1, dissipating heat through the ventilation port 5.

[0028] In this embodiment, the fixing component includes a plug-in frame fixedly connected to the heat sink 50, a plug-in slot for the plug-in frame is opened on the laser housing 1, positioning holes are opened around the heat sink 50, and threaded holes are opened on the laser housing 1, with positioning bolts threaded in the positioning holes.

[0029] The heat sink 50 can initially fix and position itself to the laser housing 1, preventing loosening due to vibration or impact during use. Simultaneously, the positioning holes around the heat sink 50 correspond to the threaded holes on the laser housing 1. By threading positioning bolts into these holes, the heat sink 50 can be further securely fixed to the laser housing 1. This robust fixing method not only ensures close contact between the heat sink 50 and the laser housing 1, reducing thermal resistance during heat dissipation, but also improves overall stability, enabling the laser to operate stably in various environments.

[0030] In this embodiment, a filter screen 57 is provided on the outside of the heat sink 50, a filter frame 54 is fixedly provided on the filter screen 57, a ring of connecting magnets 55 is fixedly provided on the filter frame 54, and a connecting groove 56 is provided on the plug frame to connect with the connecting magnets 55.

[0031] By cleverly adding a filter screen 57 to the outside of the heat sink 50, dust, debris, and other contaminants are effectively prevented from entering the heat dissipation system, thus keeping the cooling fan 52 and laser housing 1 clean and avoiding the problem of reduced heat dissipation efficiency due to blockage or contamination. Meanwhile, the connecting bracket 5451 and a ring of connecting magnets 55 fixedly mounted on the filter screen 57, along with magnets in the connecting slot 56, perfectly match the connecting slot 56 on the plug-in frame, enabling quick installation and removal of the filter screen 57. This design not only simplifies the maintenance process and improves user convenience but also ensures that the filter screen 57 is securely fixed to the heat sink 50, preventing it from easily falling off even under adverse conditions such as vibration or impact.

[0032] In this embodiment, a placement groove 3 is provided on the upper end of the laser housing 1, and a handle 31 is provided in the placement groove 3. The handle 31 is rotatably connected in the placement groove 3.

[0033] The handle 31 not only enhances the ease of handling the laser, allowing users to easily and safely move it without relying on other tools or manual assistance, but also, through its rotating connection design, enables the handle 31 to be folded up when not in use, saving space and making the laser more compact and portable. Furthermore, the stability of the handle 31 and the reliability of the rotating connection ensure safety during handling, preventing accidents. In this embodiment, a cleaning device is provided on the outer side of the data display panel 2. The cleaning device includes sliding frames 21 at both ends of the data display panel 2, a sliding rod 22 is slidably arranged between the sliding frames 21, a locking disc 23 is threaded to both ends of the sliding rod 22, and a wiping sponge is fixedly arranged on the sliding rod 22.

[0034] The sliding bracket 21 is securely mounted at both ends of the data display panel 2, providing solid support and precise guidance for the sliding rod 22, ensuring that the sliding rod 22 can slide smoothly on the panel. As a core component, the sliding rod 22 not only supports the cleaning sponge for cleaning operations, but also achieves flexible position adjustment and secure locking through the locking discs 23 at both ends.

[0035] In this embodiment, a lifting device for raising is provided at the bottom of the laser housing 1. The lifting device includes a lifting plate 4 at the bottom of the laser housing 1, uprights 42 are fixedly provided around the lifting plate 4, and multiple connecting frames 43 are fixedly provided at the bottom of the laser housing 1. The connecting frames 43 and the uprights 42 are inserted into each other. A compression cylinder is fixedly provided on the lifting plate 4, and the output end of the compression cylinder is fixedly connected to the laser housing 1.

[0036] The lifting device can be precisely adjusted to suit different working environments and height requirements, ensuring stability and safety during the lifting process. Furthermore, the lifting device is easy to operate; users only need to control the extension and retraction of the compression cylinder to easily achieve lifting, without relying on other auxiliary tools or manual labor. In addition, this design improves the equipment's spatial adaptability, allowing it to flexibly adapt to different site heights, further enhancing the equipment's practicality and user experience.

[0037] Specific implementation process: The laser is based on a laser housing 1, with a data display panel 2 on its upper part to display the laser's operating status and important parameters. A laser gun 11 is fixed to the front of the laser housing 1 for emitting high-intensity ultraviolet laser. To ensure stable operation of the laser, the designers installed a heat dissipation component on one side of the laser housing 1, while opening a vent 5 on the opposite side, forming a bidirectional heat dissipation system, which effectively improves heat dissipation efficiency and avoids performance degradation due to overheating.

[0038] The core of the heat dissipation assembly includes a heat sink 50, a connecting bracket 51, cooling fans 52, a drive motor 53, and a fixing component. The connecting bracket 51 is mounted on the heat sink 50, and a pair of cooling fans 52 are rotatably mounted on the connecting bracket 51. Driven by the drive motor 53, these fans blow air into the laser housing 1, and the heat is exhausted through the ventilation vents 5. The fixing component ensures a stable connection between the heat sink 50 and the laser housing 1, including a connector frame, connector slot, positioning holes, and positioning bolts. This design not only improves heat dissipation efficiency but also enhances overall stability.

[0039] To further protect the cooling fan 52 and the laser housing 1 from dust and debris, a filter 57 is added to the outside of the heat sink 50. The filter 57 is fixed with a filter holder 54 and a ring of connecting magnets 55, perfectly matching the connecting slot 56 on the plug-in frame. This allows for quick installation and removal of the filter 57, simplifying the maintenance process and improving operational convenience.

[0040] A rotating handle 31 is provided in the placement slot 3 at the upper end of the laser housing 1. This not only enhances the ease of handling the laser, but also saves space through the folding design, improving overall portability. At the same time, the sturdy handle 31 design ensures safety during handling.

[0041] A cleaning device is installed on the outer side of the data display panel 2, including a sliding bracket 21, a sliding rod 22, a locking disc 23, and a cleaning sponge. The sliding rod 22 slides smoothly on the sliding bracket 21, and its position can be flexibly adjusted and securely locked by the locking disc 23. The cleaning sponge is used to wipe and clean dust and stains on the data display panel 2, keeping the panel clean and transparent, and improving the user experience.

[0042] Finally, a lifting device is installed at the bottom of the laser housing 1, including a lifting plate 4, a vertical pole 42, a connecting frame 43, and a compression cylinder. The lifting device can be precisely adjusted according to different working environments and height requirements, ensuring stability and safety during the lifting process. At the same time, the lifting device also improves the spatial adaptability of the equipment, allowing it to flexibly adapt to different site heights, further enhancing the equipment's applicability and user experience.

[0043] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An ultraviolet laser that can enhance light conversion efficiency, characterized by, The laser housing (1) includes a laser housing (1) and a data display panel (2) on the upper end of the laser housing (1). A laser gun (11) is fixedly installed on the front of the laser housing (1). A heat dissipation component is installed on one side of the laser housing (1). A ventilation opening (5) is provided on the side of the laser housing (1) opposite to the heat dissipation component.

2. The UV laser of claim 1, wherein, The heat dissipation assembly includes a heat dissipation frame (50) installed on one side of the laser housing (1). A connecting frame (51) is fixedly installed on the heat dissipation frame (50). A pair of rotating shafts are rotatably installed on the connecting frame (51). A cooling fan (52) is fixedly installed on each of the rotating shafts. A drive motor (53) is fixedly installed on the connecting frame (51). The output end of the drive motor (53) is fixedly connected to the rotating shaft. A fixing component for fixing to the laser housing (1) is provided on the heat dissipation frame (50).

3. The ultraviolet laser with enhanced light conversion efficiency according to claim 2, characterized in that, The fixing component includes a plug-in frame fixedly connected to the heat sink (50), the laser housing (1) has a plug-in slot for the plug-in frame, the heat sink (50) has positioning holes around its perimeter, the laser housing (1) has threaded holes, and positioning bolts are threaded into the positioning holes.

4. The UV laser of claim 1, wherein, The upper end of the laser housing (1) is provided with a placement groove (3), and a handle (31) is provided in the placement groove (3). The handle (31) is rotatably connected in the placement groove (3).

5. The UV laser of claim 1, wherein the UV laser is capable of increasing the photoconversion efficiency. The bottom of the laser housing (1) is provided with a lifting device that can be used to raise it.