A highly efficient electronic fluorinated liquid cooling device with sufficient contact
By designing a sliding seat inside the housing that is linked with gears to drive the rotating shaft and the nozzle to spray airflow, the problem of low cooling efficiency in existing devices is solved, and efficient cooling of electronic components and fluorinated liquid is achieved.
Patent Information
- Application Number
- CN202111239406.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-10-25
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2041-10-25
AI Technical Summary
Existing electronic fluorinated liquid cooling devices cannot improve cooling efficiency through the flow of fluorinated liquid, and their structural design cannot achieve effective linkage between electronic components and fluorinated liquid.
A device comprising a housing, a first rotating shaft, a drive seat, and a sliding seat is designed. The first rotating shaft is driven to rotate through the linkage of the sliding seat with the rack and gear, which in turn drives the stirring blades to rotate. The rotating airflow is sprayed through the nozzle to promote the flow of the fluorinated liquid, thereby achieving synchronous movement of electronic components and fluorinated liquid.
It improves cooling efficiency, enhances the contact range between electronic components and fluorinated liquid, achieves efficient cooling effect, and enables coordinated operation between components through a simple driving method.
Smart Images

Figure CN113873856B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to a cooling device, and more specifically to a highly efficient electronic fluorinated liquid cooling device with sufficient contact. Background Technology
[0002] With the increasing integration of electronic devices, high heat flux density and compact structure have become the main requirements for heat dissipation of electronic devices.
[0003] As described in application number CN202010018296.5, a highly efficient electronic fluorinated liquid cooling device with sufficient contact is designed, including: a device shell, electronic fluorinated liquid, thermoelectric cooler, heat sink, safety valve, etc. The main technical feature is that when the device is in use, the electronic device to be cooled is placed in the electronic fluorinated liquid inside the device. The heat generated by the electronic device undergoes a phase change in the electronic fluorinated liquid, turning into a gaseous state and being carried away. The generated fluoride gas condenses at the cold end of the thermoelectric cooler at the top of the device, and the released heat is transported by the thermoelectric cooler to the hot end of the thermoelectric cooler outside the device, where it is dissipated into the ambient atmosphere by the heat sink. It is mainly used for heat dissipation of high heat flux density board-level devices with complex shapes, and has the advantages of high heat dissipation efficiency, high safety, and good temperature control.
[0004] The electronic device fluoride cooling device described in the above application also has the following shortcomings:
[0005] First, while existing devices can cool electronic components by placing them in fluorinated liquid, they cannot improve cooling efficiency by allowing the fluorinated liquid to flow. Furthermore, existing devices cannot achieve the flow of fluorinated liquid and the reciprocating motion of electronic components through structural improvements at multiple points, and these multiple flow structures cannot work in conjunction with each other.
[0006] Therefore, in view of this, research and improvement are needed to address the existing structure and its shortcomings, and a high-efficiency electronic fluorinated liquid cooling device with sufficient contact is required to achieve a more practical purpose. Summary of the Invention
[0007] The technical problem to be solved by the present invention is to provide a highly efficient electronic fluorinated liquid cooling device with sufficient contact, which addresses the shortcomings of the prior art. The device has a scientific and reasonable structural design and can improve cooling efficiency by efficiently promoting the flow of fluorinated liquid. It integrates electronic components with the fluorinated liquid flow and achieves coordinated operation between the components through a simple driving method. It can be widely used.
[0008] To solve the above-mentioned technical problems, the technical solution adopted by the present invention is: a high-efficiency electronic fluorinated liquid cooling device with sufficient contact, characterized in that it includes a rectangular box, electronic components, a first rotating shaft, a drive seat, and a sliding seat. The box is filled with fluorinated liquid. The first rotating shaft is rotatably mounted inside the box. Multiple stirring blades are evenly distributed on the first rotating shaft. A sliding opening is opened on the top surface of the box. The sliding seat is slidably mounted on the sliding opening. The sliding seat is fixedly connected to the electronic components. The sliding seat drives the first rotating shaft to rotate through a rack and a first gear. A transmission plate is fixedly connected to the sliding seat. A second rotating shaft is rotatably mounted on the drive seat. A drive disk is eccentrically connected to the second rotating shaft. The drive disk is located above the transmission plate.
[0009] Preferably, the two sides of the box are symmetrically provided with fixing seats, and two fixing bolts are provided on the fixing seats at symmetrical positions. The bottom surface of the fixing seat is 2cm higher than the bottom surface of the box.
[0010] Preferably, the top and bottom of the sliding seat are provided with limiting baffles to restrict the movement range of the sliding seat. The bottom surface of the sliding seat is fixedly connected to the rack through a connecting rod. A first gear that meshes with the rack is fixedly sleeved on the first rotating shaft. The sliding seat moves up and down, thereby driving the rack to move and thus driving the first gear to rotate. Finally, the stirring blades on the first rotating shaft rotate to drive the fluorinated liquid to flow and achieve higher cooling efficiency.
[0011] Preferably, the electronic components are disposed inside the housing, and the electronic components are fixedly connected to the sliding base through multiple terminals, which extend through the sliding base and out of the top surface of the housing.
[0012] Preferably, the transmission plate has an L-shaped cross-section and is fixedly connected to the top surface of the sliding seat. Two sliding rods are fixedly connected to the top surface of the housing, and the two sliding rods pass through the transmission plate simultaneously. A return spring is sleeved on the sliding rod at the position between the transmission plate and the housing. The top end of the sliding rod passes through the transmission plate and is provided with a limit head at the top end of the sliding rod to ensure that the transmission plate moves smoothly up and down.
[0013] Preferably, an air cylinder is provided between the transmission plate and the top surface of the housing. The air cylinder is a common air pump. The piston component inside the air cylinder is connected to the bottom surface of the transmission plate. The bottom of the air cylinder is connected to a nozzle through a connecting pipe. The nozzle is rotatably connected to the connecting pipe. Multiple nozzle holes are evenly opened on the nozzle. When the transmission plate moves up and down, it drives the air cylinder to supply air to the nozzle through the connecting pipe. The gas is dispersed into the fluorinated liquid through the nozzle holes to promote the circulation of the fluorinated liquid. At the same time, a one-way valve is provided at the connection between the nozzle and the connecting pipe to prevent the fluorinated liquid from flowing back into the air cylinder.
[0014] Preferably, a second gear is fixedly sleeved on the nozzle, and a third gear that meshes with the second gear is fixedly sleeved on the first rotating shaft. The first rotating shaft synchronously drives the nozzle to rotate to form a rotating jet, thereby improving the mixing effect.
[0015] Compared with the prior art, the present invention has the following advantages:
[0016] 1. The present invention has a scientific and reasonable structural design, good performance, high cooling efficiency, simple power drive, and is safe and reliable, and can be widely used.
[0017] 2. This invention can improve the contact range between electronic components and fluorinated liquid through the reciprocating motion of electronic components, thereby improving the detection accuracy of electronic components. At the same time, the rotation of the stirring blades drives the flow of fluorinated liquid, thereby improving the cooling efficiency.
[0018] 3. The present invention also designs a rotatable nozzle to spray a rotating airflow into the fluorinated liquid to promote the flow of the fluorinated liquid. The reciprocating motion of the sliding seat and electronic components drives the first rotating shaft to rotate. The first rotating shaft synchronously drives the stirring blade and the nozzle to rotate. All components are driven by a power source to produce a linkage effect.
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of the present invention.
[0021] Figure 2 This is the present invention. Figure 1 A magnified structural diagram of point A in the middle.
[0022] Figure 3 This is the present invention. Figure 1 A magnified structural diagram at point B in the middle.
[0023] Figure 4 This is the present invention. Figure 1 A magnified structural diagram at point C.
[0024] Figure 5 This is the present invention. Figure 1 A magnified structural diagram at point D.
[0025] Figure 6 This is a schematic diagram of the structure when the transmission plate and the drive disk of the present invention are in contact.
[0026] Figure 7 This is the present invention. Figure 6 A magnified structural diagram at point E in the middle.
[0027] Figure 8 This is the present invention. Figure 6 A magnified structural diagram at point F in the middle.
[0028] Explanation of reference numerals in the attached figures:
[0029] 1—Box housing; 2—Electronic components; 3—First rotating shaft;
[0030] 4—Drive base; 5—Sliding base; 6—Agitator blade;
[0031] 7—Rack; 8—First gear; 9—Transmission plate;
[0032] 10—Second rotating shaft; 11—Drive disc; 12—Fixed base;
[0033] 13—Fixing bolt; 14—Limiting baffle; 15—Connecting rod;
[0034] 16—Terminal; 17—Sliding rod; 18—Reset spring;
[0035] 19—Air cylinder; 20—Connecting pipe; 21—Nozzle;
[0036] 22—Spray nozzle; 23—Second gear; 24—Third gear. Detailed Implementation
[0037] like Figures 1 to 8 As shown, the present invention includes a rectangular box 1, electronic components 2, a first rotating shaft 3, a drive seat 4, and a sliding seat 5. The box 1 is filled with fluorinated liquid. The first rotating shaft 3 is rotatably mounted inside the box 1. Both ends of the first rotating shaft 3 are rotatably mounted in the side wall of the box 1 via bearings. Multiple stirring blades 6 are evenly distributed on the first rotating shaft 3. A sliding opening is formed on the top surface of the box 1. The sliding seat 5 is slidably disposed in the sliding opening to ensure sliding sealing between the sliding seat 5 and the sliding opening and to prevent the fluorinated liquid from overflowing. The bottom surface of the sliding seat 5 is flush with the electronic component 2. Component 2 is fixedly connected. The sliding seat 5 drives the first rotating shaft 3 to rotate through the rack 7 and the first gear 8. A transmission plate 9 is fixedly connected to the sliding seat 5. A second rotating shaft 10 is rotatably mounted on the drive seat 4. The left end of the second rotating shaft 10 passes through the drive seat 4 and is eccentrically connected to a drive disk 11. The drive disk 11 is located above the transmission plate 9. The right end of the second rotating shaft 10 extends out of the drive seat 4 and is fixedly connected to the output shaft of the drive motor. When the drive disk 11 rotates, it cyclically contacts the top surface of the transmission plate 9, providing downward power to the transmission plate 9.
[0038] In this embodiment, fixed seats 12 are symmetrically arranged on both sides of the box body 1, and two fixing bolts 13 are arranged on the fixed seats 12 at symmetrical positions. The bottom surface of the fixed seats 12 is 2cm higher than the bottom surface of the box body 1.
[0039] In this embodiment, the top and bottom ends of the sliding seat 5 are provided with limiting baffles 14 to restrict the movement range of the sliding seat 5. The left side of the bottom surface of the sliding seat 5 is fixedly connected to the rack 7 through a connecting rod 15. The first gear 8, which meshes with the rack 7, is fixedly sleeved on the first rotating shaft 3. The sliding seat 5 moves up and down, thereby driving the rack 7 to move and thus driving the first gear 8 to rotate. Finally, the stirring blade 6 on the first rotating shaft 3 rotates to drive the fluorinated liquid to flow and achieve higher cooling efficiency.
[0040] In this embodiment, the electronic component 2 is disposed inside the housing 1. The electronic component 2 is fixedly connected to the sliding seat 5 through multiple terminals 16. The terminals 16 pass through the sliding seat 5 and extend out of the top surface of the housing 1. The electronic component 2 is a high-precision circuit board with the model number MT-D2(5L / 6L)-A. The terminals 16 are connected to the external vehicle instrument panel.
[0041] In this embodiment, the transmission plate 9 has an L-shaped cross-section and is fixedly connected to the top right side of the sliding seat 5. Two sliding rods 17 are fixedly connected to the top surface of the housing 1. The two sliding rods 17 pass through the transmission plate 9 at the same time. A return spring 18 is sleeved on the sliding rod 17 at the position between the transmission plate 9 and the housing 1. The top end of the sliding rod 17 passes through the transmission plate 9 and a limit head is provided at the top end of the sliding rod 17 to ensure that the transmission plate 9 moves smoothly up and down.
[0042] In this embodiment, an air cylinder 19 is provided between the transmission plate 9 and the top surface of the housing 1. The air cylinder 19 is a common air pump. The piston component inside the air cylinder 19 is connected to the bottom surface of the transmission plate 9. The bottom of the air cylinder 19 is connected to a nozzle 21 through a connecting pipe 20. The nozzle 21 is rotatably connected to the connecting pipe 20. Multiple nozzle holes 22 are evenly opened on the nozzle 21. When the transmission plate 19 moves up and down, it drives the air cylinder 19 to supply air to the nozzle 21 through the connecting pipe 20. The gas is dispersed into the fluorinated liquid through the nozzle holes 22 to promote the circulation of the fluorinated liquid. At the same time, a one-way valve is provided at the connection between the nozzle 21 and the connecting pipe 20 to prevent the fluorinated liquid from flowing back into the air cylinder 19.
[0043] In this embodiment, a second gear 23 is fixedly sleeved on the nozzle 21, and a third gear 24 that meshes with the second gear 23 is fixedly sleeved on the first rotating shaft 3. The first rotating shaft 3 synchronously drives the nozzle 21 to rotate to form a rotating jet, thereby improving the stirring and mixing effect.
[0044] During fixed installation, two fixing bolts 13 are symmetrically inserted into each fixing seat 12, and both fixing bolts 13 are threaded to the fixing position; the bottom surface of the fixing seat 12 is not flush with the bottom surface of the box 1, which can prevent the fixing bolts 13 from loosening and improve the installation stability.
[0045] In operation, the second rotating shaft 10 first rotates under the drive of the drive motor, causing the drive disk 11, eccentrically mounted on the second rotating shaft 10, to rotate eccentrically. As the drive disk 11 rotates, it presses down on the transmission plate 9, which in turn drives the sliding seat 5 downwards. When the drive disk 11 no longer contacts the transmission plate 9, the transmission plate 9 returns to its original position under the action of the return spring 18. This repeated motion causes the sliding seat 5 to reciprocate in a vertical direction. The sliding seat 5 drives the electronic component 2 to move synchronously, ensuring that the fluorinated liquid and the electronic component 2 achieve fluid contact and improve the contact effect. Simultaneously, the sliding seat 5 drives the rack 7 to reciprocate up and down. The first gear 8, meshing with the rack 7, rotates, causing the first rotating shaft 3 to rotate. The stirring blades 6 mounted on the first rotating shaft 3 rotate, promoting the flow of the fluorinated liquid and improving cooling efficiency.
[0046] On the other hand, when the transmission plate 9 is pressed down and reset, the air cylinder 19 continuously sprays airflow from the nozzle 22 on the nozzle 21. When the first rotating shaft 3 rotates, it drives the second gear 23 to rotate through the third gear 24, which eventually makes the nozzle 21 rotate synchronously to form a rotating jet airflow, which further promotes the flow of fluorinated liquid.
[0047] The above description is merely a preferred embodiment of the present invention and is not intended to limit the invention in any way. Any simple modifications, alterations, and equivalent changes made to the above embodiments based on the inventive essence shall still fall within the protection scope of the present invention.
Claims
1. A contact sufficient high efficient electronic fluorination liquid cooling device, characterized in that, The utility model provides a kind of electronic component stirring device, including box (1), electronic component (2), first rotating shaft (3), drive seat (4) and sliding seat (5), the box (1) inside fills fluorinated liquid, the box (1) is rotatably installed first rotating shaft (3) in, multiple stirring blades (6) are evenly arranged on the first rotating shaft (3), the top surface of the box (1) is set sliding mouth, the sliding mouth is slidably arranged the sliding seat (5), the sliding seat (5) is fixedly connected with the electronic component (2), the sliding seat (5) is rotated by rack (7) and first gear (8) drive first rotating shaft (3), the top end and bottom end of the sliding seat (5) are provided with the limiting baffle (14) of the range of movement of the sliding seat (5), the bottom surface of the sliding seat (5) is fixedly connected the rack (7) by connecting rod (15), the first rotating shaft (3) is fixedly sleeved with the first gear (8) of meshing connection with the rack (7), the sliding seat (5) is fixedly connected with transmission plate (9), the second rotating shaft (10) is rotatably installed on the drive seat (4), the second rotating shaft (10) is eccentrically connected with drive disc (11), the drive disc (11) is located above the transmission plate (9), the section of the transmission plate (9) is L-shaped, the transmission plate (9) is fixedly connected on the top surface of the sliding seat (5), the top surface of the box (1) is fixedly connected with two sliding rods (17), two sliding rods (17) pass through the transmission plate (9) simultaneously, reset spring (18) is sleeved on the position between transmission plate (9) and box (1) on the sliding rod (17).
2. A high efficient electronic fluorinated liquid cooling device with sufficient contact according to claim 1, characterized in that, The fixed seat (12) is symmetrically arranged on the two sides of the box (1), two fixed bolts (13) are arranged on the fixed seat (12) at symmetrical positions, and the bottom surface of the fixed seat (12) is higher than the bottom surface of the box (1).
3. A high efficient electronic fluorinated liquid cooling device with sufficient contact according to claim 1, characterized in that, The electronic component (2) is arranged in the box, and the electronic component (2) is fixedly connected with the sliding seat (5) by a plurality of wiring posts (16), and the wiring post (16) penetrates the sliding seat (5) and extends out of the top surface of the box (1).
4. A high efficient electronic liquid fluorinated coolant cooling device with sufficient contact according to claim 1, characterized in that, The air cylinder (19) is arranged between the transmission plate (9) and the top surface of the box (1), the piston part in the air cylinder (19) is connected with the bottom surface of the transmission plate (9), the bottom of the air cylinder (19) is connected with the spray pipe (21) through the connecting pipe (20), the spray pipe (21) is rotatably connected with the connecting pipe (20), and a plurality of spray holes (22) are evenly arranged on the spray pipe (21).
5. A high efficiency electronic fluid cooling device with sufficient contact according to claim 4, characterized in that, The second gear (23) is fixedly sleeved on the spray pipe (21), and the third gear (24) meshing with the second gear (23) is fixedly sleeved on the first rotating shaft (3).
Citation Information
Patent Citations
Electronic fluorinated liquid cooling device based on thermoelectric refrigeration sheet
CN111148407A
Special electrolyte preparation equipment with good heat dissipation effect for lithium battery.
CN111111522A
Cooling device for electronic component
CN212164060U