Laser cabinet and laser
By adopting a slotted structure and detachable connection method in the laser housing, the problems of numerous materials in the laser housing and close contact between optical fibers and cables are solved, achieving the effects of simplified assembly, reduced costs, and improved beam quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SU ZHOU MAXPHOTONICS CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-16
AI Technical Summary
Existing laser housing components are numerous, complex to assemble, and time-consuming to maintain. Furthermore, the close proximity of optical fibers and wires makes them susceptible to electromagnetic and thermal interference, which affects beam quality.
The chassis side panel includes a channel structure, with the water-cooling plate directly connected to the side panel. Fiber optic cables and electrical wires are routed separately, simplifying the structure and reducing materials. The detachable connection method simplifies assembly and maintenance, and avoids close contact between fiber optic cables and electrical wires.
It simplifies the overall structure of the laser housing, reduces manufacturing costs, increases structural strength, simplifies assembly and maintenance processes, improves the quality of the fiber optic output beam, and avoids electromagnetic and thermal interference.
Smart Images

Figure CN224367348U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser technology, and in particular to a laser chassis and a laser. Background Technology
[0002] The invention of the laser has driven the development of many fields, such as metrology, microscopy, and micromachining. All-fiber lasers, due to their advantages such as small size, high optical signal quality, wide power output range, and high single-pass gain, are highly favored by researchers.
[0003] A laser's chassis typically includes a water-cooled plate structure, an inner side panel, an outer chassis panel, a front panel, a rear panel, a top cover, and a bottom cover. During assembly, the water-cooled plate structure is connected to the inner side panel via threaded fittings. The front and rear panels are connected to both ends of the inner side panel, respectively. The two ends of the outer chassis panel are connected to the front and rear panels, respectively. The top cover is first connected to the outer chassis panel. Then, the chassis is flipped over, and inside the chassis, the front, rear, and top covers are locked together. Finally, the bottom cover is locked together with the front, rear, and outer chassis panels.
[0004] Existing chassis components are made of a wide variety of materials, resulting in high manufacturing costs. Furthermore, installing the top cover requires flipping the chassis, which is cumbersome. During maintenance, if the top cover needs to be removed, the bottom cover must be removed first, making maintenance time-consuming. Utility Model Content
[0005] The purpose of this utility model is to provide a laser chassis and laser, which aims to solve the problems of numerous chassis components, complex assembly, and time-consuming maintenance in the prior art. The laser chassis and laser of this utility model simplify the overall structure, are easy to assemble, and are convenient to maintain.
[0006] To achieve this objective, the present invention adopts the following technical solution:
[0007] A laser enclosure, comprising:
[0008] The chassis has two side panels, which are symmetrically arranged on both sides of the water-cooling plate. Each side panel includes a groove structure, a first connecting plate, and a second connecting plate. The groove structure is convex or concave. The first connecting plate and the second connecting plate are respectively installed at the ends of the two parallel branch side panels of the groove structure and extend in a direction away from the groove structure. Both the first connecting plate and the second connecting plate are parallel to the bottom plate of the groove structure. The water-cooling plate is detachably connected to the second connecting plate.
[0009] In some possible implementations, the laser housing further includes:
[0010] The top cover plate overlaps the top surface of the two chassis side plates, and the two sides of the top cover plate are respectively detachably connected to the two chassis side plates.
[0011] The end plate includes a front end plate and a rear end plate. The front end plate and the rear end plate are respectively installed at both ends of the chassis side plate and are detachably connected to the two chassis side plates respectively. The front and rear ends of the top cover plate are respectively inserted into the front end plate and the rear end plate.
[0012] The lower cover plate is detachably installed on the bottom surface of the two chassis side plates and is detachably connected to both the front end plate and the rear end plate.
[0013] In some possible implementations, the end of the first connecting plate is bent away from the water-cooling plate to form an overlap, and both ends of the upper cover plate are bent to form a bend. The upper cover plate overlaps the overlap, and the bend fits against the end face of the overlap and extends below the overlap. The first connecting plate and the bend are detachably connected.
[0014] In some possible implementations, the first connecting plate is provided with a guide post, and the threaded parts are sequentially screwed into the connecting holes of the bent portion and the guide post from the outside to the inside.
[0015] In some possible implementations, the end of the second connecting plate is bent outward at a right angle to form a connecting portion, which is detachably connected to the lower cover plate.
[0016] In some possible implementations, the water-cooled plate is connected to the second connecting plate by a threaded connection.
[0017] In some possible implementations, protective plates are provided on both sides of the lower cover plate, the protective plates being arranged at right angles to the lower cover plate. After the connecting portion is connected to the lower cover plate, the protective plates are spaced apart and surround the outer side of the second connecting plate; wherein,
[0018] The trough structure is convex, and the protective plate is flush with the bottom plate of the trough structure;
[0019] Alternatively, when the groove structure is recessed, the end of the protective plate extends to cover the groove structure.
[0020] In some possible implementations, a first protrusion is installed on the inner side of the front end plate, and a first gap is formed between the upper end of the first protrusion and the front end plate; a second protrusion is installed on the inner side of the rear end plate, and a second gap is formed between the upper end of the second protrusion and the rear end plate; the front and rear ends of the upper cover plate are both bent to form snap-fit parts; after the upper cover plate overlaps the top surface of the two chassis side plates, the two snap-fit parts are respectively inserted into the first gap and the second gap.
[0021] In some possible implementations, both the front end plate and the rear end plate are housed between the two chassis side plates and are connected to both chassis side plates via threaded connections.
[0022] And / or, the lower cover plate is connected to the two chassis side plates, the front plate and the rear plate by threaded connections.
[0023] Laser, including laser housing as described in any of the above embodiments.
[0024] The beneficial effects of this utility model are as follows: The laser chassis provided by this utility model has water-cooling plates directly connected to the side panels of the chassis on both sides, eliminating the need for inner side panels, reducing materials, simplifying the overall structure, lowering manufacturing costs, effectively improving structural strength, and simplifying assembly and maintenance; the side panels of the chassis include a groove structure. When the groove structure is recessed, both optical fibers and electrical wires run from the water-cooling plate, and the optical fibers and electrical wires can be appropriately spaced at a certain distance; when the groove structure is convex, the optical fibers run from the water-cooling plate, and the electrical wires run from inside the groove structure. The optical fibers and electrical wires are separated, avoiding electromagnetic interference, heat interference, or squeezing and scratching of the optical fibers due to close contact between the optical fibers and electrical wires, effectively improving the quality of the optical fiber output beam.
[0025] This utility model also provides a laser, including the laser housing described above, which simplifies the overall structure and improves assembly efficiency. Attached Figure Description
[0026] Figure 1 This is an exploded view of the laser housing provided in this embodiment of the present invention;
[0027] Figure 2 This is a schematic diagram of the structure of the chassis side panel provided in this embodiment of the utility model;
[0028] Figure 3 This is a schematic diagram of the structure of the upper cover plate provided in this embodiment of the utility model;
[0029] Figure 4 This is a schematic diagram of the front-end board provided in an embodiment of the present invention;
[0030] Figure 5 This is a schematic diagram of the structure of the back-end board provided in an embodiment of the present utility model;
[0031] Figure 6 This is a top view of the laser housing provided in this embodiment of the utility model;
[0032] Figure 7 This is a front view of the laser housing provided in this embodiment of the utility model;
[0033] Figure 8 This is a rear view of the laser housing provided in this embodiment of the utility model;
[0034] Figure 9 This is a side view of the laser housing provided in an embodiment of the present invention.
[0035] In the picture:
[0036] 100. Water-cooled plate; 200. Chassis side panel; 210. Tank structure; 211. Branch side panel; 212. Base plate; 220. First connecting plate; 221. Overlapping part; 222. Guide column; 230. Second connecting plate; 231. Connecting part; 300. Top cover plate; 310. Bending part; 320. Snap-fit part; 410. Front end plate; 420. Rear end plate; 430. First protrusion; 440. Second protrusion; 450. First gap; 460. Second gap; 500. Lower cover plate; 510. Protective plate; 600. Threaded part; 700. Seal; 800. Support foot; 900. Handle. Detailed Implementation
[0037] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.
[0038] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0039] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0040] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.
[0041] like Figures 1 to 9 As shown, the laser chassis provided in this embodiment includes a water-cooled plate 100 and two chassis side plates 200. The two chassis side plates 200 are symmetrically arranged on both sides of the water-cooled plate 100. Each chassis side plate 200 includes a channel structure 210, a first connecting plate 220, and a second connecting plate 230. The channel structure 210 is either convex or concave. The first connecting plate 220 and the second connecting plate 230 are respectively installed at the ends of the two parallel branch side plates 211 of the channel structure 210 and extend in a direction away from the channel structure 210. Both the first connecting plate 220 and the second connecting plate 230 are parallel to the bottom plate 212 of the channel structure 210. The water-cooled plate 100 and the second connecting plate 230 are detachably connected. Optionally, the water-cooled plate 100 and the second connecting plate 230 are connected by a threaded component 600. During assembly, the water-cooled plate 100 first abuts against the second connecting plate 230. Then, the threaded component 600 is screwed onto the second connecting plate 230 and the water-cooled plate 100 sequentially from the outside in, locking and securing the water-cooled plate 100 and the second connecting plate 230. This process is convenient. It should be noted that the outward convexity of the tank structure 210 refers to the tank structure 210 protruding in a direction that disperses the two chassis side plates 200 from each other, while the inward concaveness of the tank structure 210 refers to the tank structure 210 protruding in a direction that brings the two chassis side plates 200 closer together.
[0042] The laser chassis provided in this embodiment has water-cooled plates 100 directly connected to the side panels 200 of the chassis on both sides, eliminating the need for inner side panels, reducing materials, simplifying the overall structure, lowering manufacturing costs, effectively improving structural strength, and simplifying assembly and maintenance. The side panels 200 of the chassis include a groove structure 210. When the groove structure 210 is recessed, both optical fibers and electrical wires run on the water-cooled plates 100, and the optical fibers and electrical wires can be spaced a certain distance apart. When the groove structure 210 is convex, the optical fibers run on the water-cooled plates 100, and the electrical wires run inside the groove structure 210. The optical fibers and electrical wires are separated, avoiding electromagnetic interference, heat interference, or squeezing and scratching of the optical fibers due to close contact between the optical fibers and electrical wires, effectively improving the quality of the optical fiber output beam.
[0043] See also Figure 2 The laser housing also includes an upper cover plate 300, end plates, and a lower cover plate 500. The upper cover plate 300 overlaps the top surface of the two side plates 200 of the housing, and both sides of the upper cover plate 300 are detachably connected to the two side plates 200 respectively. The end plates include a front plate 410 and a rear plate 420, which are respectively installed at both ends of the side plates 200 and detachably connected to the two side plates 200. The front and rear ends of the upper cover plate 300 are respectively inserted into the front plate 410 and the rear plate 420. The lower cover plate 500 is detachably installed on the bottom surface of the two side plates 200 and is detachably connected to both the front plate 410 and the rear plate 420. The top cover 300 overlaps the top surface of the chassis side panel 200, and its two sides are respectively connected to the two chassis side panels 200. The front and rear ends are respectively inserted into the front panel 410 and the rear panel 420. When installing the top cover 300, there is no need to flip the chassis. The bottom cover 500 is installed on the bottom surface of the chassis side panel 200 and can be detachably connected to both the front panel 410 and the rear panel 420. The top cover 300 and the bottom cover 500 are set independently, which makes assembly simple and allows for individual disassembly and maintenance.
[0044] See Figure 2 and Figure 3In this embodiment, the end of the first connecting plate 220 is bent away from the water-cooling plate 100 to form an overlapping portion 221, and both ends of the upper cover plate 300 are bent to form bent portions 310. The upper cover plate 300 overlaps the overlapping portion 221, and the bent portions 310 fit against the end face of the overlapping portion 221 and extend below the overlapping portion 221. The first connecting plate 220 and the bent portions 310 are detachably connected. The overlapping portion 221 increases the contact area between the upper cover plate 300 and the first connecting plate 220, improving the stability of the overlap; the bent portions 310 improve the convenience of assembling and disassembling the first connecting plate 220 and the bent portions 310. Furthermore, the first connecting plate 220 is provided with a guide post 222. During assembly, the threaded part 600 is screwed into the connecting holes of the bent portion 310 and the guide post 222 from the outside to the inside. The guide post 222 effectively ensures the stable and reliable connection between the first connecting plate 220 and the bending part 310.
[0045] Preferably, when the tank structure 210 is convex, the bent portion 310 is flush with the bottom plate 212 of the tank structure 210. By setting the bent portion 310 to be flush with the bottom plate 212 of the tank structure 210, the structural strength and aesthetics of the connection between the chassis side plate 200 and the top cover plate 300 are improved.
[0046] Optionally, the end of the second connecting plate 230 is bent outward at a right angle to form a connecting portion 231, which is detachably connected to the lower cover plate 500. The connecting portion 231 increases the contact area between the second connecting plate 230 and the lower cover plate 500, making the connection between them stable and reliable. In this embodiment, the lower cover plate 500 and the chassis side plate 200 are connected by a threaded component 600. Exemplarily, during assembly, the threaded component 600 is screwed sequentially from the outside to the inside through the lower cover plate 500 and the connecting portion 231.
[0047] See Figure 1Protective plates 510 are provided on both sides of the lower cover plate 500. The protective plates 510 are set at right angles to the lower cover plate 500. After the connecting part 231 is connected to the lower cover plate 500, the protective plates 510 are spaced around the outside of the second connecting plate 230. When the tank structure 210 is convex, the protective plates 510 are flush with the bottom plate 212 of the tank structure 210; when the tank structure 210 is concave, the end of the protective plate 510 extends to cover the tank structure 210. When the tank structure 210 is convex, the flush arrangement of the protective plates 510 with the bottom plate 212 of the tank structure 210 improves the aesthetics; when the tank structure 210 is concave, the extension of the end of the protective plates 510 covering the tank structure 210 also improves the aesthetics. By providing the protective plates 510, the connection between the water-cooled plate 100 and the second connecting plate 230 can be protected from damage by the external environment. For example, the connector between the water-cooled plate 100 and the second connecting plate 230 is a threaded part 600. When the groove structure 210 is convex, the threaded part 600 is hidden in the isolation space formed by the branch side plate 211 of the groove structure 210, the second connecting plate 230 and the protective plate 510, so as to prevent external dust or moisture from affecting the threaded part 600 and avoid it from becoming loose.
[0048] See Figure 4 and Figure 5 A first protrusion 430 is installed on the inner side of the front panel 410, and a first gap 450 is formed between the upper end of the first protrusion 430 and the front panel 410. A second protrusion 440 is installed on the inner side of the rear panel 420, and a second gap 460 is formed between the upper end of the second protrusion 440 and the rear panel 420. The front and rear ends of the upper cover 300 are bent to form snap-fit parts 320. After the upper cover 300 overlaps the top surface of the two chassis side panels 200, the two snap-fit parts 320 are respectively inserted into the first gap 450 and the second gap 460. This configuration ensures the connection strength between the top cover 300 and the front end plate 410 and the rear end plate 420. Compared with the existing configuration where the front and rear ends of the top cover 300 are connected to the corresponding front end plate 410 and rear end plate 420 internally using threaded parts 600, this configuration simplifies the assembly process of the top cover 300, reduces the number of threaded parts 600 used, and eliminates the need to flip the housing for internal fixation during assembly. This facilitates production assembly operations, improves assembly efficiency, and makes the housing easier to disassemble and maintain.
[0049] Preferably, both the front panel 410 and the rear panel 420 are housed between the two chassis side panels 200 and connected to both chassis side panels 200 via threaded fittings 600. For example, the upper part of the front panel 410 is connected to the first connecting plate 220 via threaded fittings 600, and the lower part of the front panel 410 is connected to the second connecting plate 230 via threaded fittings 600. The number of threaded fittings 600 can be selected as needed. Optionally, the lower cover plate 500 is connected to both the front panel 410 and the rear panel 420 via threaded fittings 600, saving costs and facilitating operation.
[0050] See Figure 1 Optionally, the outer side of the front panel 410 is provided with a handle 900 for easy gripping of the front panel 410, which facilitates the movement of the chassis. The bottom of the lower cover plate 500 is provided with support feet 800, multiple of which can be evenly distributed on the bottom surface of the lower cover plate 500 to ensure support stability. This helps ensure the stability of processing quality during laser use and avoids processing errors or damage to internal components caused by chassis displacement. The inner side of the lower cover plate 500 is provided with a sealing element 700. With a ring structure, when the lower cover 500 is connected to the two side panels 200 of the chassis, the sealing element 700 elastically abuts against the water-cooling plate 100, so that the sealing element 700 can seal one side of the water-cooling plate 100. With this setting, there is no need to set a separate sealing cover for the water-cooling plate 100, thereby simplifying the structure, improving the utilization rate of chassis space, reducing the overall cost, and reducing the production workload. At the same time, during later maintenance, the sealing of the water-cooling plate 100 can be released simultaneously by removing the cover 500, thereby improving the convenience of maintenance. The seal 700 is made of any one of silicone, EPDM, PVC, or TPE. The seal 700 made of the above materials can deform and has strong adhesion, and can be tightly bonded to the surface of various materials. This adhesion allows the seal 700 to be tightly attached to the water-cooled plate 100 to form a complete sealing layer, thereby improving the sealing performance. At the same time, the seal 700 made of the above materials has good flame retardant properties and a temperature resistance of ≥90℃, which can effectively prevent the problem of sealing failure caused by rapid temperature rise during laser use.
[0051] The installation process of the laser chassis provided in this embodiment includes:
[0052] S1. Connect and lock the water-cooled plate 100 and the second connecting plate 230 of the two chassis side plates 200 using threaded parts 600.
[0053] S2. Connect and lock the front panel 410 and the two chassis side panels 200 using threaded parts 600, and connect and lock the rear panel 420 and the two chassis side panels 200 using threaded parts 600.
[0054] S3. The bent portion 310 of the upper cover plate 300 is connected to the first connecting plate 220 of the chassis side plate 200 through the threaded part 600, and the two snap-fit portions 320 of the upper cover plate 300 are respectively inserted into the first gap 450 and the second gap 460.
[0055] S4. Connect the lower cover plate 500 to the front end plate 410, the rear end plate 420, and the two chassis side plates 200 via threaded parts 600.
[0056] This embodiment also provides a laser, including the laser housing described above. By using the laser housing, the overall structure is simplified and assembly efficiency is improved.
[0057] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.
Claims
1. A laser chassis, characterized in that, include: The chassis side panel (200) is provided in two symmetrically arranged on both sides of the water-cooled plate (100). The chassis side panel (200) includes a groove structure (210), a first connecting plate (220) and a second connecting plate (230). The groove structure (210) is convex or concave. The first connecting plate (220) and the second connecting plate (230) are respectively installed at the ends of the two parallel branch side panels (211) of the groove structure (210) and extend in a direction away from the groove structure (210). The first connecting plate (220) and the second connecting plate (230) are both arranged parallel to the bottom plate (212) of the groove structure (210). The water-cooled plate (100) is detachably connected to the second connecting plate (230).
2. The laser chassis according to claim 1, characterized in that, The laser enclosure also includes: The upper cover (300) overlaps the top surface of the two chassis side panels (200), and the two sides of the upper cover (300) are respectively detachably connected to the two chassis side panels (200); The end plate includes a front end plate (410) and a rear end plate (420). The front end plate (410) and the rear end plate (420) are respectively installed at both ends of the chassis side plate (200) and are detachably connected to the two chassis side plates (200). The front and rear ends of the top cover plate (300) are respectively inserted into the front end plate (410) and the rear end plate (420). The lower cover plate (500) is detachably installed on the bottom surface of the two chassis side plates (200) and is detachably connected to both the front end plate (410) and the rear end plate (420).
3. The laser chassis according to claim 2, characterized in that, The end of the first connecting plate (220) is bent away from the water-cooling plate (100) to form an overlap (221), and the two ends of the upper cover plate (300) are bent to form a bent portion (310). The upper cover plate (300) overlaps the overlap (221), and the bent portion (310) fits against the end face of the overlap (221) and extends to the bottom of the overlap (221). The first connecting plate (220) and the bent portion (310) are detachably connected.
4. The laser chassis according to claim 3, characterized in that, The first connecting plate (220) is provided with a guide post (222), and the threaded part (600) is screwed from the outside to the inside into the connecting hole of the bent part (310) and the guide post (222).
5. The laser chassis according to claim 2, characterized in that, The end of the second connecting plate (230) is bent outward at a right angle to form a connecting part (231), which is detachably connected to the lower cover plate (500).
6. The laser chassis according to claim 5, characterized in that, Protective plates (510) are provided on both sides of the lower cover plate (500). The protective plates (510) are set at right angles to the lower cover plate (500). After the connecting part (231) is connected to the lower cover plate (500), the protective plates (510) are spaced around the outside of the second connecting plate (230). The trough structure (210) is convex outward, and the protective plate (510) is flush with the bottom plate (212) of the trough structure (210); or, the trough structure (210) is concave inward, and the end of the protective plate (510) extends to cover the trough structure (210).
7. The laser chassis according to any one of claims 1-6, characterized in that, The water-cooled plate (100) is connected to the second connecting plate (230) by a threaded part (600).
8. The laser chassis according to any one of claims 2-6, characterized in that, A first protrusion (430) is installed on the inner side of the front end plate (410), and a first gap (450) is formed between the upper end of the first protrusion (430) and the front end plate (410). A second protrusion (440) is installed on the inner side of the rear end plate (420), and a second gap (460) is formed between the upper end of the second protrusion (440) and the rear end plate (420). The front and rear ends of the upper cover plate (300) are bent to form snap-fit parts (320). After the upper cover plate (300) overlaps the top surface of the two chassis side plates (200), the two snap-fit parts (320) are respectively inserted into the first gap (450) and the second gap (460).
9. The laser chassis according to any one of claims 2-6, characterized in that, The front end plate (410) and the rear end plate (420) are both housed between the two chassis side plates (200) and are connected to the two chassis side plates (200) by threaded parts (600); And / or, the lower cover plate (500) is connected to the two chassis side plates (200), the front end plate (410) and the rear end plate (420) by threaded parts (600).
10. A laser, characterized in that, Including the laser enclosure as described in any one of claims 1-9.