Embedded three-dimensional liquid cooling channel
By setting up embedded three-dimensional liquid cooling channels in the tube body of precision instruments and using coolant circulation channels for heat dissipation, the problems of traditional radiators occupying large space and requiring high sealing are solved, achieving efficient instrument cooling effects.
Patent Information
- Application Number
- CN202422879593.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-26
AI Technical Summary
The radiators of traditional precision instruments take up a lot of space, which limits the miniaturization of the instruments. In addition, the three-dimensional liquid cooling channels have high requirements for sealing and packaging technology.
An embedded three-dimensional liquid cooling channel is designed. By setting circular grooves and fan-shaped grooves on the top of the plate and cross-shaped baffles and notches in the tube body, a three-dimensional flow channel is formed, and coolant is circulated in the tube body to dissipate heat.
It realizes the effective cooling of precision instruments without increasing the volume of the instruments. It has a novel structure and is suitable for efficient cooling under special working conditions.
Smart Images

Figure CN223415170U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a liquid cooling box plate channel, in particular to an embedded three-dimensional liquid cooling channel. Background Art
[0002] With the advancement of science and technology and the continuous development of various precision instruments, the miniaturization and compactness of precision instruments is a development trend. However, the heat dissipation of miniaturized and compact precision instruments has always been a research topic, because the radiator is generally installed inside the precision instrument, and the radiator itself needs to occupy a large space, which invisibly increases the size of the precision instrument. The traditional solution is generally to set the outer box of the precision instrument as a hollow structure, and cool the precision instrument inside by the coolant set in the hollow outer box. Under special conditions of use, it is necessary to design a three-dimensional liquid cooling channel. Compared with flat packaging, this type of three-dimensional packaging liquid cooling channel has very high requirements on sealing and packaging process. Utility Model Content
[0003] In order to overcome the shortcomings of the background technology, the utility model discloses an embedded three-dimensional liquid cooling channel, which is achieved by arranging a circular groove on the top of the plate body, arranging two adjacent fan-shaped grooves at the bottom of the circular groove, arranging a cross-shaped baffle in the tube body, and cross-arranging notches at the top and bottom of the cross-shaped baffle, so that a flow channel is formed in the tube cavity of the tube body, thereby achieving the purpose of arranging the liquid cooling channel three-dimensionally in the tube body to cool the precision instruments that need to be cooled outside the tube body.
[0004] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions:
[0005] An embedded three-dimensional liquid cooling channel comprises a plate body and a tube body, wherein a cross-shaped baffle is provided in the tube cavity of the tube body to divide the tube cavity into four fan-shaped chambers, a notch A is provided at the cross-shaped baffle at the top of the first chamber and the adjacent second chamber, a notch C is provided at the cross-shaped baffle at the bottom of the second chamber and the adjacent third chamber, a notch B is provided at the cross-shaped baffle at the top of the third chamber and the fourth chamber, a circular groove is provided at the top of the plate body, a fan-shaped groove A is provided at the position corresponding to the bottom of the circular groove and the first chamber, a fan-shaped groove B is provided at the position corresponding to the bottom of the circular groove and the fourth chamber, the lower end of the tube body is inserted into the circular groove, the bottom of the cross-shaped baffle is in contact with the bottom of the circular groove, the first chamber and the fan-shaped groove A are connected, and the fourth chamber and the fan-shaped groove B are connected, a liquid inlet is provided between the fan-shaped groove A and the side wall of the plate body, a liquid outlet is provided between the fan-shaped groove B and the side wall of the plate body, a cover plate is covered on the top of the tube body, and the top of the cross-shaped baffle is in contact with the bottom of the cover plate.
[0006] The embedded three-dimensional liquid cooling channel is provided with a blind screw hole at the center position of the top of the cross-shaped baffle, and a screw rod is provided at the middle position of the bottom of the cover plate, and the screw rod and the blind screw hole are screwed together.
[0007] The embedded three-dimensional liquid cooling channel has a protruding block on the side wall of the circular groove, and a notch is provided on the tube body at a position corresponding to the protruding block. When the lower end of the tube body is placed in the circular groove, the protruding block is placed in the notch.
[0008] In the embedded three-dimensional liquid cooling channel, the cross-section of the first chamber is the same as the cross-section of the fan-shaped groove A; the cross-section of the fourth chamber is the same as the cross-section of the fan-shaped groove B.
[0009] The embedded three-dimensional liquid cooling channel, the cover plate, the cross-shaped baffle, the tube body and the plate body are all made of aluminum.
[0010] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:
[0011] The embedded three-dimensional liquid cooling channel described in the present invention is achieved by arranging a circular groove on the top of the plate body, arranging two adjacent fan-shaped grooves at the bottom of the circular groove, arranging a cross-shaped baffle in the tube body, arranging notches on the two opposite baffles at the top of the cross-shaped baffle, and arranging notches on the baffle at the bottom of the cross-shaped baffle away from the fan-shaped groove A and the fan-shaped groove B, so that a single through-flow channel is formed in the tube cavity of the tube body, thereby achieving the purpose of arranging the liquid cooling channel three-dimensionally in the tube body to cool the precision instruments that need to be cooled outside the tube body; the utility model has a novel structure, utilizes the three-dimensional flow channel to achieve the cooling of the liquid cooling box plate under special working conditions, has good use effect, and has research and development value. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the assembly structure of the utility model;
[0013] Figure 2 It is a structural diagram of the utility model;
[0014] Figure 3 This is a schematic structural diagram of the pipe body of the present invention.
[0015] In the figure: 1. cover plate; 2. screw; 3. first chamber; 4. notch A; 5. second chamber; 6. cross-shaped baffle; 7. blind screw hole; 8. third chamber; 9. notch B; 10. fourth chamber; 11. tube body; 12. notch; 13. circular groove; 14. protruding block; 15. fan-shaped groove A; 16. fan-shaped groove B; 17. plate body; 18. liquid inlet hole; 19. liquid outlet hole; 20. notch C. DETAILED DESCRIPTION
[0016] The present invention can be explained in more detail through the following examples. The present invention is not limited to the following examples. The purpose of disclosing the present invention is to protect all changes and improvements within the scope of the present invention.
[0017] Combined with attachment Figures 1 to 3 The embedded three-dimensional liquid cooling channel includes a plate body 17 and a tube body 11. A cross-shaped baffle 6 is provided in the tube cavity of the tube body 11 to divide the tube cavity into four fan-shaped chambers. A notch A4 is provided at the cross-shaped baffle 6 at the top of the first chamber 3 and the adjacent second chamber 5, a notch C20 is provided at the cross-shaped baffle 6 at the bottom of the second chamber 5 and the adjacent third chamber 8, and a notch B9 is provided at the cross-shaped baffle 6 at the top of the third chamber 8 and the fourth chamber 10. A circular groove 13 is provided on the top of the plate body 17, and a fan-shaped groove A15 is provided at the position corresponding to the bottom of the circular groove 13 and the first chamber 3. A fan-shaped groove B16 is provided at the position corresponding to the bottom of the circular groove 13 and the fourth chamber 10. The lower end of the tube body 11 is inserted into the circular groove 13, and the bottom of the cross-shaped baffle 6 is in contact with the bottom of the circular groove 13. The first chamber 3 and the fan-shaped groove A15 are connected, and the fourth chamber 1 0 and the fan-shaped groove B16 are connected, the cross section of the first chamber 3 is the same as the cross section of the fan-shaped groove A15; the cross section of the fourth chamber 10 is the same as the cross section of the fan-shaped groove B16, a liquid inlet hole 18 is provided between the fan-shaped groove A15 and the side wall of the plate 17, a liquid outlet hole 19 is provided between the fan-shaped groove B16 and the side wall of the plate 17, a cover plate 1 is covered on the top of the tube body 11, the top of the cross-shaped baffle 6 is in contact with the bottom of the cover plate 1, and the cross A blind screw hole 7 is provided at the center position of the top of the cross-shaped baffle 6, and a screw 2 is provided in the middle position of the bottom of the cover plate 1. The screw 2 and the blind screw hole 7 are screwed together. A protruding block 14 is provided on the side wall of the circular groove 13, and a notch 12 is provided on the tube body 11 at a position corresponding to the protruding block 14. When the lower end of the tube body 11 is placed in the circular groove 13, the protruding block 14 is placed in the notch 12. The cover plate 1, the cross-shaped baffle 6, the tube body 11 and the plate body 17 are all made of aluminum.
[0018] To implement the embedded three-dimensional liquid cooling channel described in the present invention, the cover plate 1 is screwed together with the blind screw hole 7 provided at the center position of the top of the cross-shaped baffle 6 using the screw 2 provided at the bottom thereof, so that the cover plate 1 covers the top of the tube body 11, the top of the cross-shaped baffle 6 and the bottom of the cover plate 1 are in contact, so that the notch A4 and the notch B9 provided on the cross-shaped baffle 6 form a channel for the coolant to flow through, the lower end of the tube body 11 is inserted into the circular groove 13, the bottom of the cross-shaped baffle 6 and the bottom of the circular groove 13 are in contact, the protruding block 14 is placed in the notch 12, the first chamber 3 and the fan-shaped groove A15 are connected, the fourth chamber 10 and the fan-shaped groove B16 are connected, and the notch C20 provided on the cross-shaped baffle 6 forms a channel for the coolant to flow through, and the gap between the cover plate 1 and the tube body 11, the top and The gap between the bottom of the cover plate 1, the gap between the lower end of the tube body 11 and the side wall and bottom of the circular groove 13, and the gap between the bottom of the cross-shaped baffle 6 and the bottom of the circular groove 13 are combined; when in use, the output end of the radiator and the liquid inlet 18 are connected, and the return end of the radiator and the liquid outlet 19 are connected. The coolant enters the fan-shaped groove A15 along the liquid inlet 18, and then flows upward through the first chamber 3 to the notch A4, and then flows downward through the second chamber 5 to the notch C20, and then flows upward through the third chamber 8 to the notch B9, and then flows downward through the fourth chamber 10 to the fan-shaped groove B16, and then flows back to the radiator through the liquid outlet 19, forming a single through flow channel, which achieves the purpose of setting the liquid cooling channel three-dimensionally in the tube body 11 to cool the precision instruments that need to be cooled outside the tube body 11.
[0019] The parts not described in detail in this utility model are prior art.
Claims
1. An embedded three-dimensional liquid cooling channel, characterized by: The invention comprises a plate body (17) and a tube body (11), wherein a cross-shaped baffle (6) is provided in a tube cavity provided in the tube body (11) to divide the tube cavity into four fan-shaped chambers, a notch A (4) is provided at the cross-shaped baffle (6) at the top of the first chamber (3) and the adjacent second chamber (5), a notch C (20) is provided at the cross-shaped baffle (6) at the bottom of the second chamber (5) and the adjacent third chamber (8), a notch B (9) is provided at the cross-shaped baffle (6) at the top of the third chamber (8) and the fourth chamber (10), a circular groove (13) is provided at the top of the plate body (17), and a fan-shaped groove A (15) is provided at the bottom of the circular groove (13) and at a position corresponding to the first chamber (3). A fan-shaped groove B (16) is provided at a position corresponding to the bottom of the circular groove (13) and the fourth chamber (10), the lower end of the tube body (11) is inserted into the circular groove (13), the bottom of the cross-shaped baffle (6) is in contact with the bottom of the circular groove (13), the first chamber (3) and the fan-shaped groove A (15) are connected, and the fourth chamber (10) and the fan-shaped groove B (16) are connected. A liquid inlet hole (18) is provided between the fan-shaped groove A (15) and the side wall of the plate body (17), and a liquid outlet hole (19) is provided between the fan-shaped groove B (16) and the side wall of the plate body (17). A cover plate (1) is provided on the top of the tube body (11), and the top of the cross-shaped baffle (6) is in contact with the bottom of the cover plate (1).
2. The embedded three-dimensional liquid cooling channel according to claim 1 is characterized in that: A blind screw hole (7) is provided at the center of the top of the cross-shaped baffle (6), and a screw rod (2) is provided at the middle of the bottom of the cover plate (1). The screw rod (2) and the blind screw hole (7) are screwed together.
3. The embedded three-dimensional liquid cooling channel according to claim 1 is characterized in that: A protruding block (14) is provided on the side wall of the circular groove (13), and a notch (12) is provided on the tube body (11) at a position corresponding to the protruding block (14). When the lower end of the tube body (11) is placed in the circular groove (13), the protruding block (14) is placed in the notch (12).
4. The embedded three-dimensional liquid cooling channel according to claim 1 is characterized in that: The cross section of the first chamber (3) is the same as the cross section of the fan-shaped groove A (15); the cross section of the fourth chamber (10) is the same as the cross section of the fan-shaped groove B (16).
5. The embedded three-dimensional liquid cooling channel according to claim 1 is characterized in that: The cover plate (1), the cross-shaped baffle (6), the tube body (11) and the plate body (17) are all made of aluminum.