Quick connection structure of laser water-cooling module
By incorporating the limiting lock groove, moving lock block, and rotating ring design of the quick-connect structure for the laser water-cooling module, the problem of low connection efficiency in traditional water-cooling modules is solved, achieving rapid connection and high sealing strength. This improves the efficiency of equipment assembly and maintenance, and enhances the water-cooling heat dissipation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN HABAI PRECISION EQUIP CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional water-cooled module connection methods are inefficient in the assembly and maintenance of laser equipment, especially in scenarios with multiple modules connected in parallel, which affects the efficiency of equipment installation and maintenance.
It adopts a quick-connect structure with a laser water-cooled module. Through the combination design of limit locking groove, moving locking block, extrusion block, connecting slider and rotating ring, it can achieve quick connection and locking. The sealing strength is improved by combining sealing ring and sealing gasket, and the magnetic plate and spring are used for easy disassembly.
It enables quick connection and locking, improves connection efficiency and sealing strength, facilitates equipment assembly and maintenance, and enhances water cooling performance.
Smart Images

Figure CN224418192U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of quick-connect structure for water-cooled modules, and more specifically, to a quick-connect structure for a laser water-cooled module. Background Technology
[0002] High-power lasers generate a lot of heat during operation. If the heat cannot be dissipated in time, it will cause the laser medium temperature to rise, the output power to decrease, and even damage the core components of the laser (such as laser diodes and resonant cavities). As the core heat dissipation component of the laser, the water cooling module needs to be connected to an external cooling system (such as a chiller) through pipelines to achieve coolant circulation and heat dissipation.
[0003] Traditional water-cooled modules mostly use threaded connections (such as NPT threads and G threads) or flange connections. During installation, tools such as wrenches and sealing tape are required. Threaded connections require precise alignment of the threads, and flange connections require tightening multiple bolts one by one. In scenarios where multiple laser modules are connected in parallel (such as multi-path laser processing machines), this seriously affects the efficiency of equipment assembly and maintenance. Therefore, a quick-connect structure for laser water-cooled modules is proposed. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a quick-connect structure for a laser water-cooling module to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-connect structure for a laser water-cooling module, including a water-cooling plate. Two connecting pipes are connected to the bottom of one side of the water-cooling plate. Multiple limiting locking grooves are opened on the outside of one end of each connecting pipe to provide mechanical engagement points for locking the subsequent quick-connect structure, ensuring that the connection will not loosen due to vibration or tension. A connector is provided at one end of each connecting pipe, and a connecting inner tube is fixedly connected inside one end of the connector. By inserting the connecting inner tube into the interior of the connecting pipe, the coolant can be guided to flow smoothly, avoiding turbulence at the pipe interface. A sealing ring is embedded on the outer surface of the connecting inner tube, and a sealing gasket is provided on the outside of one end of the connecting inner tube. The sealing strength can be improved by the cooperation of the sealing gasket and the sealing ring.
[0006] Limiting grooves are formed around the inside of one end of the connector. A movable locking block is provided in the middle of the limiting groove. A pressing block is provided on the top of one side of the movable locking block. A connecting slider is sleeved on one end of the pressing block. A spring is provided on the side of the pressing block away from the movable locking block. By pushing the connecting slider, the pressing block is pressed against the movable locking block, which can generate a force for the movable locking block to move towards the connecting tube. And by pushing the pressing block with the spring, the pressing block generates a force to press against the movable locking block.
[0007] The compression block and the movable locking block are respectively fixedly connected to a second limiting slider and a first limiting slider on both sides. The middle of the limiting groove is provided with multiple limiting grooves. The first and second limiting sliders slide inside the limiting grooves to improve the stability of the movement of the movable locking block and the compression block. A magnetic plate is embedded in the inner cavity of the limiting groove at a position corresponding to the movable locking block. A rotating ring is threaded on the outside of the connector. The inner cavity of the rotating ring is provided with a connecting groove that matches the connecting slider. The magnetic plate attracts one side wall of the movable locking block, causing the movable locking block to retract into the limiting groove, which is convenient for disassembly. The position of the connecting slider can be easily locked and fixed by rotating the rotating ring, and it is also convenient for driving.
[0008] Preferably, mounting ears are fixedly connected around the water-cooled plate, a condensation channel is opened in the middle of the water-cooled plate, the two ends of the condensation channel are connected to two connecting pipes, a heat-conducting plate is provided on one side of the water-cooled plate, and a heat exchange plate is inserted in the middle of the water-cooled plate at a position offset from the condensation channel. The heat exchange plate is fixedly connected to the heat-conducting plate. The mounting ears facilitate installation and fixation. The heat-conducting plate is in contact with the laser and can absorb the heat of the laser. Then, the heat is poured into the middle of the heat exchange plate and exchanges heat with the cold liquid in the condensation channel to cool down, thereby improving the water cooling effect.
[0009] Preferably, one end of the connecting tube extends into the interior of the connector, one end of the connecting inner tube extends into the interior of the connecting tube, the wall of the sealing ring fits against the inner wall of the connecting tube, and the sealing gasket is located at one end of the connecting tube. By inserting the connecting inner tube into the interior of the connecting tube, the sealing ring and the sealing gasket are compressed, which can improve the connection sealing strength.
[0010] Preferably, the cross-sectional shape of the limiting lock groove is set as a right triangle, one side wall of the movable lock block is adapted to the limiting lock groove, and one side wall of the movable lock block engages with the limiting lock groove. By the movable lock block being inserted into the interior of the limiting lock groove, the connection strength can be improved, and the locking and fixing function can be achieved.
[0011] Preferably, one side wall of the movable locking block is set as an inclined surface, and one end wall of the pressing block is set as an inclined surface. The opposite inclined walls of the movable locking block and the pressing block are attached to each other. An iron sheet is provided on the side wall of the movable locking block near the magnetic plate. The magnetic plate is attached to the patch. By pressing the movable locking block horizontally, the movable locking block can be moved up and down for easy driving. Through the cooperation of the magnetic plate and the patch, the movable locking block generates a force that automatically retracts into the limiting groove.
[0012] Preferably, the cross-sectional shape of the connecting slider is set to "T" shape, the connecting slider is adapted to the connecting groove, the connecting slider is set in the middle of the connecting groove, and a stabilizing rod is inserted at the lower end of the connecting slider. The stabilizing rod is fixed in the middle of the limiting groove. By cooperating with the connecting slider and the connecting groove, it is convenient to connect the connecting slider to the rotating ring. By rotating the rotating ring, the horizontal movement of the connecting slider is controlled, which is convenient for driving and improves the locking and fixing effect. The stabilizing rod can improve the stability of the extrusion block movement.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. This utility model first inserts one end of the connector onto the connecting tube, allowing the inner connecting tube to be directly inserted into the interior of the connecting tube until the movable locking block fits into the limiting locking groove. At this point, the movable locking block will automatically engage with the interior of the limiting locking groove to achieve a locking connection. This will compress the sealing ring and sealing gasket, improving the connection sealing strength, completing the connection, and improving the connection efficiency. Rotating the rotating ring pulls the compression block, and the magnetic plate attracts the iron plate on one side of the movable locking block, facilitating disassembly, inspection, and use.
[0015] 2. This utility model also improves the water cooling efficiency through the combination of heat exchange plate and heat conduction plate, and improves the stability of the connecting slider movement through the stabilizing rod. The stability of the extrusion block and the moving locking block movement is improved through the cooperation of the second limiting slider and the first limiting slider with the limiting groove. The rotating ring is connected to the external thread of the connecting head, which facilitates the position locking of the connecting slider while it moves, making it convenient to use. The spring pushes the extrusion block, causing the moving locking block to generate a force that locks into the limiting locking groove, improving the use effect.
[0016] In summary, through the interaction of the above-mentioned multiple functions, rapid connection locking can be achieved, connection efficiency can be improved, connection sealing strength can be enhanced, and disassembly and use can be facilitated. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of this utility model.
[0019] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0020] Figure 4 This is a schematic diagram of the split cross-sectional structure of the connector, connecting inner tube, and connecting tube of this utility model.
[0021] Figure 5 This utility model Figure 4A magnified schematic diagram of the structure at point B in the middle.
[0022] The attached diagram is labeled as follows: 1. Water-cooled plate; 2. Connecting pipe; 3. Limiting lock groove; 4. Connector; 5. Connecting inner pipe; 6. Sealing gasket; 7. Sealing ring; 8. Limiting groove; 9. Moving locking block; 10. Pressing block; 11. Connecting slider; 12. Stabilizing rod; 13. Spring; 14. Limiting slide groove; 15. Magnetic plate; 16. First limiting slider; 17. Second limiting slider; 18. Rotating ring; 19. Connecting slide groove; 20. Mounting ear plate; 21. Condensation channel; 22. Heat exchange plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] As attached Figure 1-5 The quick-connect structure of the laser water-cooling module shown includes a water-cooling plate 1. Two connecting pipes 2 are connected to the bottom of one side of the water-cooling plate 1. Multiple limiting locking grooves 3 are opened on the outside of one end of the connecting pipe 2 to provide mechanical engagement points for locking the subsequent quick-connect structure, ensuring that the connection will not be loosened due to vibration or tension. A connector 4 is provided at one end of the connecting pipe 2. A connecting inner tube 5 is fixedly connected inside one end of the connector 4. By inserting the connecting inner tube 5 into the inside of the connecting pipe 2, the coolant can be guided to flow smoothly and avoid turbulence at the pipe interface. A sealing ring 7 is embedded on the outer surface of the connecting inner tube 5. A sealing gasket 6 is provided on the outside of one end of the connecting inner tube 5. The sealing gasket 6 and the sealing ring 7 can improve the connection sealing strength through their cooperation.
[0025] Limiting grooves 8 are formed around the inside of one end of the connector 4. A movable locking block 9 is provided in the middle of the limiting groove 8. A pressing block 10 is provided on the top of one side of the movable locking block 9. A connecting slider 11 is sleeved on one end of the pressing block 10. A spring 13 is provided on the side of the pressing block 10 away from the movable locking block 9. By pushing the connecting slider 11, the pressing block 10 is pressed against the movable locking block 9, which can make the movable locking block 9 generate a force to move towards the connecting tube 2. And by pushing the pressing block 10 with the spring 13, the pressing block 10 generates a force to press the movable locking block 9.
[0026] The compression block 10 and the movable locking block 9 are respectively fixedly connected to the second limiting slider 17 and the first limiting slider 16 on both sides. The middle of the limiting groove 8 is provided with multiple limiting grooves 14. The first limiting slider 16 and the second limiting slider 17 slide inside the limiting grooves 14 to improve the stability of the movement of the movable locking block 9 and the compression block 10. The inner cavity of the limiting groove 8 and the position corresponding to the movable locking block 9 are provided with a magnetic plate 15. The external thread of the connector 4 is fitted with a rotating ring 18. The inner cavity of the rotating ring 18 is provided with a connecting groove 19 that matches the connecting slider 11. The magnetic plate 15 adsorbs the side wall of the movable locking block 9, so that the movable locking block 9 generates a force to retract into the limiting groove 8, which is convenient for disassembly. The rotating ring 18 can be rotated to lock and fix the position of the connecting slider 11 and facilitate driving.
[0027] As attached Figure 2 As shown, mounting ears 20 are fixedly connected around the water-cooled plate 1. A condensation channel 21 is opened in the middle of the water-cooled plate 1. The two ends of the condensation channel 21 are connected to two connecting pipes 2. A heat-conducting plate is provided on one side of the water-cooled plate 1. A heat exchange plate 22 is inserted in the middle of the water-cooled plate 1 at a position offset from the condensation channel 21. The heat exchange plate 22 is fixedly connected to the heat-conducting plate. The mounting ears 20 facilitate installation and fixation. The heat-conducting plate is in contact with the laser and can absorb the heat of the laser. Then, the heat is poured into the middle of the heat exchange plate 22 and exchanged with the cold liquid in the condensation channel 21 to cool down, thereby improving the water cooling effect.
[0028] As attached Figure 1-5As shown, one end of the connecting pipe 2 extends into the interior of the connector 4, and one end of the connecting inner pipe 5 extends into the interior of the connecting pipe 2. The wall of the sealing ring 7 fits against the inner wall of the connecting pipe 2. The sealing gasket 6 is located at one end of the connecting pipe 2. The cross-sectional shape of the limiting locking groove 3 is set as a right-angled triangle. One side wall of the moving locking block 9 is adapted to the limiting locking groove 3 and engages with the limiting locking groove 3. One side wall of the moving locking block 9 is set as an inclined surface. One end wall of the pressing block 10 is set as an inclined surface. The opposite inclined walls of the moving locking block 9 and the pressing block 10 fit together. An iron sheet is provided on the side wall of the moving locking block 9 near the magnetic plate 15. The magnetic plate 15 fits against the sheet. The cross-sectional shape of the connecting slider 11 is set as a "T" shape. The connecting slider 11 fits against the connecting groove 19. The connecting slider 11 is located in the middle of the connecting groove 19. A stabilizing rod 12 is inserted into the lower end of the slider 11. The stabilizing rod 12 is fixed in the middle of the limiting groove 8. The connecting inner tube 5 is inserted into the connecting tube 2 to compress the sealing ring 7 and the sealing gasket 6, which can improve the connection sealing strength. The moving locking block 9 is inserted into the limiting locking groove 3 to improve the connection strength and achieve the locking and fixing function. The moving locking block 9 can be moved up and down by the horizontal movement of the pressing block 10, which is convenient for driving. The moving locking block 9 generates a force to automatically retract into the limiting groove 8 through the cooperation of the magnetic plate 15 and the patch. The connecting slider 11 and the connecting groove 19 cooperate to facilitate the connection of the connecting slider 11 to the rotating ring 18. The horizontal movement of the connecting slider 11 is controlled by rotating the rotating ring 18, which is convenient for driving and improves the locking and fixing effect. The stabilizing rod 12 can improve the stability of the movement of the pressing block 10.
[0029] The working principle of this utility model is as follows: When in use, one end of the connector 4 is fitted onto the outside of the connecting tube 2, and one end of the connecting inner tube 5 is inserted into the inside of the connecting tube 2 until the movable locking block 9 corresponds to the limiting locking groove 3. At this time, the spring 13 pushes the pressing block 10, which can make the movable locking block 9 generate a force away from the magnetic plate 15, so that one side wall of the movable locking block 9 is directly inserted into the inside of the limiting locking groove 3 to achieve automatic locking and fixation, and the sealing is achieved by the sealing ring 7 and the sealing gasket 6.
[0030] During disassembly, rotating the limiting groove 8 controls the connecting slider 11 to press the squeezing block 10, causing the squeezing block 10 to press the spring 13. At this time, the magnetic plate 15 attracts the movable locking block 9, which can generate a force to separate the movable locking block 9 from the limiting locking groove 3. Separation can be achieved by pulling it out, thus improving the usage effect.
[0031] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A quick-connect structure for a laser water-cooled module, comprising a water-cooling plate (1), characterized in that: Two connecting pipes (2) are connected to the bottom of one side of the water-cooled plate (1). Multiple limiting lock grooves (3) are opened on the outside of one end of the connecting pipe (2). A connector (4) is provided at one end of the connecting pipe (2). A connecting inner tube (5) is fixedly connected inside one end of the connector (4). A sealing ring (7) is embedded on the outer surface of the connecting inner tube (5). A sealing gasket (6) is provided on the outside of one end of the connecting inner tube (5). Limiting grooves (8) are provided around one end of the connector (4). A movable locking block (9) is provided in the middle of the limiting groove (8). A pressing block (10) is provided on the top of one side of the movable locking block (9). A connecting slider (11) is sleeved on one end of the pressing block (10). A spring (13) is provided on the side of the pressing block (10) away from the movable locking block (9). The compression block (10) and the movable locking block (9) are respectively fixedly connected to the second limiting slider (17) and the first limiting slider (16). The middle part of the limiting groove (8) is provided with multiple limiting grooves (14). The inner cavity of the limiting groove (8) and the position corresponding to the movable locking block (9) are provided with a magnetic plate (15). The external thread of the connector (4) is provided with a rotating ring (18). The inner cavity of the rotating ring (18) is provided with a connecting groove (19) that is compatible with the connecting slider (11).
2. The quick-connect structure for a laser water-cooling module according to claim 1, characterized in that: The water-cooled plate (1) is fixedly connected to mounting ears (20) around its perimeter. A condensation channel (21) is provided in the middle of the water-cooled plate (1). The two ends of the condensation channel (21) are connected to two connecting pipes (2). A heat-conducting plate is provided on one side of the water-cooled plate (1). A heat exchange plate (22) is inserted in the middle of the water-cooled plate (1) at a position offset from the condensation channel (21). The heat exchange plate (22) is fixedly connected to the heat-conducting plate.
3. The quick-connect structure for a laser water-cooling module according to claim 1, characterized in that: One end of the connecting tube (2) extends into the interior of the connector (4), one end of the connecting inner tube (5) extends into the interior of the connecting tube (2), the wall of the sealing ring (7) is in contact with the inner wall of the connecting tube (2), and the sealing gasket (6) is located at one end of the connecting tube (2).
4. The quick-connect structure for a laser water-cooling module according to claim 1, characterized in that: The cross-sectional shape of the limiting lock groove (3) is set as a right triangle. One side wall of the movable lock block (9) is adapted to the limiting lock groove (3), and one side wall of the movable lock block (9) is engaged with the limiting lock groove (3).
5. The quick-connect structure for a laser water-cooling module according to claim 1, characterized in that: One side wall of the movable locking block (9) is set as an inclined surface, and one end wall of the pressing block (10) is set as an inclined surface. The opposite inclined walls of the movable locking block (9) and the pressing block (10) are attached to each other. An iron sheet is provided on the side wall of the movable locking block (9) near the magnetic plate (15). The magnetic plate (15) is attached to the sheet.
6. The quick-connect structure for a laser water-cooling module according to claim 1, characterized in that: The cross-sectional shape of the connecting slider (11) is set to "T" shape. The connecting slider (11) is adapted to the connecting groove (19). The connecting slider (11) is located in the middle of the connecting groove (19). A stabilizing rod (12) is inserted at the lower end of the connecting slider (11). The stabilizing rod (12) is fixed in the middle of the limiting groove (14).