Air and water cooling heat dissipation mechanism
By combining air cooling and water cooling, and utilizing coolant circulation and air flow collection and blowing, the heat dissipation problem of the laser when working at high power is solved, achieving a more efficient heat dissipation effect.
Patent Information
- Application Number
- CN202422506623.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-17
AI Technical Summary
When existing lasers operate at high power for a long time, it is difficult to ensure effective heat dissipation by relying solely on air cooling.
The heat dissipation mechanism adopts a combination of air and water cooling. By setting up components such as a water cooling box, a liquid inlet pipe, a liquid outlet pipe, a heat absorption pipe and a heat dissipation fan, the circulation of the coolant and the collection and blowing of the air flow are realized, thereby improving the heat dissipation efficiency.
The combination of air and water cooling significantly improves the heat dissipation effect of the laser, ensuring effective heat dissipation under high-power working conditions.
Smart Images

Figure CN223378609U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of heat dissipation, in particular to an air-water cooling heat dissipation mechanism. Background Art
[0002] A laser is a device that can emit laser light. Its basic working principle is to excite atoms or molecules into an excited state, and then release photons through the process of stimulated radiation to produce coherent light. In the process of using a laser, a large amount of heat is often generated. Therefore, a heat dissipation mechanism is required to dissipate the heat of the laser to ensure the effectiveness of the laser.
[0003] Existing related technologies often have the following defects: the laser heat dissipation mechanism in the existing technology usually uses air cooling to dissipate the heat generated when the laser is working. However, when the laser works at high power for a long time, it is often difficult to ensure the heat dissipation effect of the laser by relying solely on air cooling.
[0004] Therefore, the utility model provides an air-water cooling heat dissipation mechanism. Utility Model Content
[0005] The purpose of the utility model is to solve the disadvantage in the prior art that when the laser works for a long time at high power, it is often difficult to ensure the heat dissipation effect of the laser by relying solely on air cooling.
[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a wind-water cooling heat dissipation mechanism, including a first heat dissipation plate, the upper surface of the first heat dissipation plate is fixedly connected to a mounting plate, the upper surface of the mounting plate is fixedly connected to two heat dissipation fans, the side of the first heat dissipation plate is fixedly connected to an "L"-shaped plate, the other end of the "L"-shaped plate is installed with a third heat dissipation plate, and the inner wall of the third heat dissipation plate is fixedly connected to a heat absorption tube.
[0007] The effects achieved by the above components are: by setting the "L"-shaped plate, the heat of the first heat sink can be transferred to the third heat sink, and by setting the heat absorption pipe, the heat on the third heat sink can be absorbed by the coolant.
[0008] Preferably, a water cooling box is installed on the side of the first heat sink, the side of the water cooling box is connected to a liquid outlet pipe, and the side of the water cooling box is connected to a liquid inlet pipe.
[0009] The effects achieved by the above components are: by providing a water cooling box, the coolant can be stored, and by providing a liquid outlet pipe and a liquid inlet pipe, the circulation and transportation of the coolant can be achieved.
[0010] Preferably, one end of the liquid outlet pipe away from the water cooling box is connected to a water pump, and the other end of the water pump is installed with a connecting box, and the connecting box is sleeved on the surface of the liquid inlet pipe.
[0011] The effect achieved by the above components is: by setting up a water pump and a liquid outlet pipe, the coolant in the water cooling box can be extracted to promote the circulation of the coolant.
[0012] Preferably, a fixing plate is fixedly connected to a side of the connection box close to the water pump, the fixing plate is fixedly connected to the water pump, and a second heat sink is fixedly connected to the side of the connection box.
[0013] The effects achieved by the above components are: by providing the fixing plate, the water pump can be fixed to the connection box, and by providing the second heat dissipation plate, the heat of the connection box can be absorbed and dissipated.
[0014] Preferably, a connecting pipe is fixedly connected to the inner wall of the connecting box, and the connecting pipe is connected to the side of the heat absorption pipe. The end of the heat absorption pipe away from the connecting pipe is connected to a circulation pipe, and the circulation pipe is fixedly connected to the inner wall of the connecting box, and the circulation pipe is connected to the liquid inlet pipe.
[0015] The effects achieved by the above components are: by setting up a connecting pipe, the coolant can be transported into the heat absorption pipe, and by setting up a circulation pipe, the coolant in the heat absorption pipe can be transported back to the liquid inlet pipe, thereby realizing the circulation of the coolant.
[0016] Preferably, two stabilizing plates are fixedly connected to the surface of the circulation pipe, and both of the stabilizing plates are fixedly connected to the connection box. The side of the first heat dissipation plate away from the heat dissipation fan is fixedly connected to an air collection box.
[0017] The effects achieved by the above components are: by providing a stabilizing plate, the stability of the circulation pipe installation can be improved; by providing an air collecting box, the airflow generated by the cooling fan can be collected.
[0018] Preferably, the lower surface of the air collecting box is connected to an air transfer pipe, and one end of the air transfer pipe close to the third heat dissipation plate is connected to an air blast pipe.
[0019] The effect achieved by the above components is: by setting up the air collecting box and the air transmission pipe, the collected air flow can be blown into the blast pipe, and by setting up the blast pipe, the surface of the third heat sink can be blown to achieve a cleaning effect on the third heat sink.
[0020] In summary:
[0021] 1. In the present invention, by providing a water cooling box, a liquid inlet pipe and a liquid outlet pipe, the efficiency of heat dissipation of the laser can be improved by combining water cooling with air cooling, thereby increasing the heat dissipation effect of the laser. By providing a connecting pipe and a heat absorbing pipe as well as a second heat sink and a third heat sink, the efficiency of heat dissipation can be improved, thereby ensuring the heat dissipation effect of the laser as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0023] Figure 2 This is a schematic structural diagram of the utility model from another angle;
[0024] Figure 3 For this utility model Figure 1 Schematic diagram of the local structure;
[0025] Figure 4 For this utility model Figure 2 Schematic diagram of the local structure;
[0026] Figure 5 For this utility model Figure 2 Enlarged view of point A.
[0027] Legend: 1. First heat sink; 2. Mounting plate; 3. Cooling fan; 4. Water cooling box; 5. Liquid outlet pipe; 6. Water pump; 7. Fixing plate; 8. Liquid inlet pipe; 9. Connecting box; 10. Second heat sink; 11. Connecting pipe; 12. Heat absorption pipe; 13. Third heat sink; 14. Circulation pipe; 15. Stabilizing plate; 16. "L"-shaped plate; 17. Wind box; 18. Air transfer pipe; 19. Blower pipe. DETAILED DESCRIPTION
[0028] Reference Figure 1 As shown, the utility model provides a technical solution: a wind-water cooling heat dissipation mechanism, comprising a first heat sink 1, a mounting plate 2 fixedly connected to the upper surface of the first heat sink 1, two cooling fans 3 fixedly connected to the upper surface of the mounting plate 2, an "L"-shaped plate 16 fixedly connected to the side of the first heat sink 1, a third heat sink 13 mounted on the other end of the "L"-shaped plate 16, and a heat absorption tube 12 fixedly connected to the inner wall of the third heat sink 13. By providing the "L"-shaped plate 16, heat from the first heat sink 1 can be transferred to the third heat sink 13, and by providing the heat absorption tube 12, heat from the third heat sink 13 can be absorbed by coolant.
[0029] The following is a detailed description of its overall specific settings and functions.
[0030] Reference Figure 1-Figure 5As shown, in this embodiment: a water cooling box 4 is installed on the side of the first heat sink 1, and a liquid outlet pipe 5 is connected to the side of the water cooling box 4, and a liquid inlet pipe 8 is connected to the side of the water cooling box 4. By setting up the water cooling box 4, the coolant can be stored, and by setting up the liquid outlet pipe 5 and the liquid inlet pipe 8, the circulation of the coolant can be achieved. The end of the liquid outlet pipe 5 away from the water cooling box 4 is connected to the water pump 6, and the other end of the water pump 6 is installed with a connecting box 9, which is sleeved on the surface of the liquid inlet pipe 8. By setting up the water pump 6 and the liquid outlet pipe 5, the coolant in the water cooling box 4 can be extracted, thereby promoting the circulation of the coolant. A fixing plate 7 is fixedly connected to the side of the connecting box 9 close to the water pump 6, and the fixing plate 7 is fixedly connected to the water pump 6. A second heat sink 10 is fixedly connected to the side of the connecting box 9. By setting up the fixing plate 7, the water pump 6 can be fixed to the connecting box 9, and by setting up the second heat sink 10, the heat of the connecting box 9 can be absorbed and dissipated.
[0031] A connecting pipe 11 is fixedly connected to the inner wall of the connecting box 9. This connecting pipe 11 connects to the side of the heat absorbing pipe 12. The end of the heat absorbing pipe 12 away from the connecting pipe 11 is connected to a circulation pipe 14. This circulation pipe 14 is fixedly connected to the inner wall of the connecting box 9 and communicates with the liquid inlet pipe 8. The connecting pipe 11 allows coolant to be transported into the heat absorbing pipe 12. The circulation pipe 14 allows coolant in the heat absorbing pipe 12 to be transported back to the liquid inlet pipe 8, achieving coolant circulation. Two stabilizing plates 15 are fixedly connected to the surface of the circulation pipe 14. Both stabilizing plates 15 are fixedly connected to the connecting box 9. An air collecting box 17 is fixedly connected to the side of the first heat sink 1 facing away from the cooling fan 3. The stabilizing plates 15 enhance the stability of the installation of the circulation pipe 14. The air collecting box 17 collects the airflow generated by the cooling fan 3. An air transfer pipe 18 is connected to the lower surface of the air collecting box 17. The end of the air transfer pipe 18 near the third heat sink 13 is connected to an air blast pipe 19. By providing an air collecting box 17 and an air transmission pipe 18 , the collected air flow can be blown into the blast pipe 19 . By providing the blast pipe 19 , the surface of the third heat sink 13 can be blown to achieve a cleaning effect on the third heat sink 13 .
[0032] Working principle: when using the heat dissipation mechanism to dissipate heat from the laser, start the water pump 6 on the fixing plate 7, and at the same time, the heat dissipation fan 3 drives the heat generated by the laser to pass through the mounting plate 2, so that it is distributed on the first heat dissipation plate 1. The heat of the first heat dissipation plate 1 is diffused to the third heat dissipation plate 13 through the "L"-shaped plate 16. At this time, the water pump 6 extracts the coolant in the cooling box through the liquid outlet pipe 5, so that the coolant enters the heat absorption pipe 12 through the connecting pipe 11. The heat absorption pipe 12 absorbs the heat of the third heat dissipation plate 13 and then enters the cooling box through the circulation pipe 14. After that, under the action of the water pump 6, the coolant enters the connecting pipe 11 again. At the same time, the coolant in the connecting pipe 11 transfers the heat through the second heat dissipation plate 10 on the connecting box 9. Dissipation: In the process of heat dissipation of the laser by the heat dissipation mechanism, the airflow blown by the heat dissipation fan 3 enters the blast pipe 19 through the wind box 17 and the air transmission pipe 18, and then blows the third heat dissipation plate 13 through the blast pipe 19 to achieve the effect of cleaning the surface of the third heat dissipation plate 13. By setting the stabilizing plate 15, the stability of the installation of the circulation pipe 14 can be improved. By setting the water cooling box 4, the liquid inlet pipe 8 and the liquid outlet pipe 5, the efficiency of heat dissipation of the laser can be improved by combining water cooling with air cooling, thereby increasing the heat dissipation effect of the laser. By setting the connecting pipe 11 and the heat absorption pipe 12 as well as the second heat dissipation plate 10 and the third heat dissipation plate 13, the efficiency of heat dissipation can be improved, and the heat dissipation effect of the laser can be guaranteed as much as possible.
[0033] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
Claims
1. An air-water cooling heat dissipation mechanism, comprising a first heat dissipation plate (1), characterized in that: The upper surface of the first heat dissipation plate (1) is fixedly connected to a mounting plate (2), the upper surface of the mounting plate (2) is fixedly connected to two heat dissipation fans (3), the side of the first heat dissipation plate (1) is fixedly connected to an "L"-shaped plate (16), the other end of the "L"-shaped plate (16) is installed with a third heat dissipation plate (13), and the inner wall of the third heat dissipation plate (13) is fixedly connected to a heat absorption pipe (12).
2. The air-water cooling heat dissipation mechanism according to claim 1, characterized in that: A water cooling box (4) is installed on the side of the first heat sink (1), a liquid outlet pipe (5) is connected to the side of the water cooling box (4), and a liquid inlet pipe (8) is connected to the side of the water cooling box (4).
3. The air-water cooling heat dissipation mechanism according to claim 2, characterized in that: One end of the liquid outlet pipe (5) away from the water cooling box (4) is connected to a water pump (6), and the other end of the water pump (6) is installed with a connecting box (9), and the connecting box (9) is sleeved on the surface of the liquid inlet pipe (8).
4. The air-water cooling heat dissipation mechanism according to claim 3, characterized in that: A fixing plate (7) is fixedly connected to one side of the connection box (9) close to the water pump (6), and the fixing plate (7) is fixedly connected to the water pump (6). A second heat dissipation plate (10) is fixedly connected to the side of the connection box (9).
5. The air-water cooling heat dissipation mechanism according to claim 3, characterized in that: The inner wall of the connection box (9) is fixedly connected to a connection pipe (11), the connection pipe (11) is connected to the side of the heat absorption pipe (12), the end of the heat absorption pipe (12) away from the connection pipe (11) is connected to a circulation pipe (14), the circulation pipe (14) is fixedly connected to the inner wall of the connection box (9), and the circulation pipe (14) is connected to the liquid inlet pipe (8).
6. The air-water cooling heat dissipation mechanism according to claim 5, characterized in that: Two stabilizing plates (15) are fixedly connected to the surface of the circulation pipe (14), and both stabilizing plates (15) are fixedly connected to the connection box (9). A wind collecting box (17) is fixedly connected to the side of the first heat dissipation plate (1) away from the heat dissipation fan (3).
7. The air-water cooling heat dissipation mechanism according to claim 6, characterized in that: The lower surface of the air collecting box (17) is connected to an air transfer pipe (18), and one end of the air transfer pipe (18) close to the third heat dissipation plate (13) is connected to an air blast pipe (19).