Cold head structure of CPU liquid cooling radiator

Abstract

The utility model belongs to the field of CPU (central processing unit) heat dissipation, particularly relates to a cold head structure of a CPU liquid cooling radiator, and aims to solve the problems that an existing device integrally needs to be fixedly mounted in a case and is in contact with a CPU, but once the device is damaged or overhauled, the device needs to be integrally taken out, the operation space is small, and the device is inconvenient to take out. A mounting groove is formed in the top of the contact seat, the bottom of the contact seat abuts against the top of the CPU, a plurality of heat dissipation fins are integrally formed on the inner wall of the bottom of the mounting groove, and the heat dissipation fins are arranged in parallel. Due to blocking of the partition plates, the contact area of the heat dissipation fins and cooling liquid can be increased, the heat dissipation efficiency is improved, due to the arrangement of the fixing assemblies, the heat exchange box can be rapidly disassembled, the heat dissipation box is easier to disassemble and assemble, and the operation difficulty of the device is lowered.

Description

Technical Field

[0001] The utility model relates to the technical field of CPU heat dissipation, in particular to a cold head structure of a CPU liquid cooling radiator. Background Art

[0002] CPU, or central processing unit, is one of the main devices of electronic computers and the core component of computers. Its main function is to interpret computer instructions and process data in computer software. All operations in the computer are performed by the CPU, which is the core component responsible for reading instructions, decoding instructions and executing instructions.

[0003] The utility model disclosed by the utility model is characterized in that: the utility model has the advantages that: through the structural arrangement of the heat dissipation assembly, the water guide plate and the contact seat, the contact area of ​​the heat dissipation pipe and the contact seat is increased, the heat exchange rate and the heat dissipation efficiency of the radiator are increased, and at the same time, the water guide plate guides the liquid from the liquid inlet, increases the coverage area of ​​the liquid in the water-cooled inner cavity, improves the heat dissipation effect of the radiator, and improves the working efficiency of the CPU.

[0004] This type of radiator still has the following defects when in use:

[0005] 1. The entire device needs to be fixedly installed inside the chassis and in contact with the CPU. However, once the device is damaged or needs to be repaired, the entire device needs to be taken out. The operating space is small and it is inconvenient to take it out. Utility Model Content

[0006] The utility model aims to solve the shortcomings of the prior art that once the device is damaged or repaired, the device needs to be taken out as a whole, the operation space is small, and the removal is inconvenient, and a cold head structure of a CPU liquid cooling radiator is proposed.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A cold head structure of a CPU liquid cooling radiator, comprising a contact seat, a mounting groove is provided on the top of the contact seat, the bottom of the contact seat abuts against the top of the CPU, a plurality of heat dissipation fins are integrally formed on the inner wall of the bottom of the mounting groove, and the plurality of heat dissipation fins are arranged in parallel;

[0009] A heat exchange box, wherein the heat exchange box is arranged inside the installation slot, and a plurality of placement slots are provided at the bottom of the heat exchange box, and the placement slots are used in conjunction with the heat dissipation fins;

[0010] A heat exchange component, which is arranged inside the heat exchange box and is used to dissipate heat from the heat dissipation fins;

[0011] A fixing component is arranged on the bottom inner wall of the installation groove and is used to fix the position of the heat exchange box.

[0012] In one possible design, the heat exchange assembly includes a transverse groove and multiple vertical grooves opened inside the heat exchange box, and the multiple vertical grooves are all located below the transverse groove and connected to the transverse groove. The two sides of the heat exchange box are respectively fixedly connected with a liquid inlet pipe and a liquid outlet pipe.

[0013] In a possible design, a plurality of partitions are fixedly connected to the top inner wall of the transverse groove, and the bottom of the partition is located inside the vertical groove.

[0014] In a possible design, the fixing assembly includes a groove opened on the bottom inner wall of the installation groove, a baffle is slidably connected between the inner walls on both sides of the groove, a plurality of springs are fixedly connected between the bottom of the baffle and the bottom inner wall of the groove, and the baffle is in conflict with one side of the heat exchange box.

[0015] In a possible design, a plurality of notches are formed on one side of the contact seat, and the notches are used in conjunction with the heat exchange box.

[0016] In a possible design, a plurality of positioning grooves are formed on an inner wall of one side of the contact seat, and a plurality of positioning blocks are fixedly connected to one side of the heat exchange box, and the positioning blocks are engaged with the positioning grooves.

[0017] In the present application, when in use, the bottom of the contact seat is in contact with the top of the CPU. At this time, the heat of the CPU is discharged through the contact seat and multiple heat dissipation fins. The coolant enters through the liquid inlet pipe. After entering the interior of the horizontal groove, due to the obstruction of the partition, the coolant moves from one side of the partition to the other side, passes through the vertical groove, and then enters the interior of the horizontal groove. After reciprocating like this, it is discharged from the liquid outlet pipe, which can increase the contact area between the heat dissipation fins and the coolant, and improve the heat dissipation efficiency.

[0018] When the heat exchanger box needs to be disassembled, the baffle can be pushed down vertically, and the baffle squeezes the spring and enters the inside of the groove. At this time, the baffle no longer blocks the heat exchanger box and the heat exchanger box can be moved laterally. The heat exchanger box is moved out from the inside of the notch, and the positioning block is moved out from the inside of the positioning groove. At this time, the heat exchanger box can be taken out, which is convenient for inspection or replacement of the device. There is no need to remove the contact seat. When installing the heat exchanger box, the heat exchanger box can be pressed vertically downward, and after pressing the baffle into the inside of the groove, the heat exchanger box can be moved laterally to complete the installation operation. It is easy to use.

[0019] In the utility model, the cold head structure of the CPU liquid cooling radiator can achieve the effect of rapid heat exchange of the heat dissipation fins through the heat exchange component;

[0020] In the utility model, the cold head structure of the CPU liquid cooling radiator can achieve the effect of fixing the position of the heat exchange box through the fixing component;

[0021] In the utility model, by setting a contact seat, the heat of the CPU is discharged through the contact seat and a plurality of heat dissipating fins. Due to the blocking of the partition, the contact area between the heat dissipating fins and the coolant can be increased, thereby improving the heat dissipation efficiency. In addition, due to the setting of the fixed components, the heat exchange box can be quickly disassembled, making the disassembly and installation of the heat dissipating box easier, reducing the difficulty of operating the device, and alleviating the workload of workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional schematic diagram of a cold head structure of a CPU liquid cooling radiator proposed by the utility model;

[0023] Figure 2 It is a schematic diagram of the exploded structure of the thermal image and the contact seat in the cold head structure of a CPU liquid cooling radiator proposed by the utility model;

[0024] Figure 3 It is a schematic diagram of the exploded structure of the contact seat and the heat dissipation fins in the cold head structure of a CPU liquid cooling radiator proposed by the utility model;

[0025] Figure 4 This is a schematic diagram of the exploded structure of a contact seat and a baffle in a cold head structure of a CPU liquid cooling radiator proposed by the utility model;

[0026] Figure 5 The utility model provides a three-dimensional cross-sectional structural schematic diagram of a heat exchange box in a cold head structure of a CPU liquid cooling radiator.

[0027] In the figure: 1. contact seat; 2. heat dissipation fin; 3. heat exchange box; 4. liquid inlet pipe; 5. positioning block; 6. placement groove; 7. positioning groove; 8. installation groove; 9. baffle; 10. notch; 11. groove; 12. spring; 13. partition; 14. vertical groove; 15. liquid outlet pipe; 16. horizontal groove. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] Example 1

[0030] Reference Figure 1-5 A cold head structure of a CPU liquid cooling radiator, which is used in the field of CPU heat dissipation, comprises: a contact seat 1, a mounting groove 8 is provided on the top of the contact seat 1, the bottom of the contact seat 1 is in conflict with the top of the CPU, and a plurality of heat dissipation fins 2 are integrally formed on the inner wall of the bottom of the mounting groove 8, and the plurality of heat dissipation fins 2 are arranged in parallel;

[0031] The heat exchange box 3 is arranged inside the installation groove 8, and a plurality of placement grooves 6 are provided at the bottom of the heat exchange box 3, and the placement grooves 6 are used in conjunction with the heat dissipation fins 2;

[0032] The heat exchange component is arranged inside the heat exchange box 3 and is used to dissipate heat for the heat dissipation fins 2. The heat exchange component includes a transverse groove 16 and a plurality of vertical grooves 14 opened inside the heat exchange box 3. The plurality of vertical grooves 14 are all located below the transverse groove 16 and are connected to the transverse groove 16. The two sides of the heat exchange box 3 are respectively fixedly connected with a liquid inlet pipe 4 and a liquid outlet pipe 15. The top inner wall of the transverse groove 16 is fixedly connected with a plurality of partitions 13. The bottom of the partition 13 is located inside the vertical groove 14, so that the bottom of the contact seat 1 is in contact with the top of the CPU. At this time, the heat of the CPU is discharged through the contact seat 1 and the plurality of heat dissipation fins 2. The coolant enters through the liquid inlet pipe 4. After entering the interior of the transverse groove 16, due to the obstruction of the partition 13, the coolant moves from one side of the partition 13 to the other side, passes through the vertical groove 14, and then enters the interior of the transverse groove 16. After reciprocating like this, the coolant is discharged from the liquid outlet pipe 15, which can increase the contact area between the heat dissipation fins 2 and the coolant, thereby improving the heat dissipation efficiency.

[0033] A fixing component is arranged on the bottom inner wall of the mounting groove 8 and is used to fix the position of the heat exchange box 3. The fixing component includes a groove 11 opened on the bottom inner wall of the mounting groove 8. The inner walls on both sides of the groove 11 are slidably connected with the same baffle 9. A plurality of springs 12 are fixedly connected between the bottom of the baffle 9 and the bottom inner wall of the groove 11. The baffle 9 is in conflict with one side of the heat exchange box 3. A plurality of notches 10 are opened on one side of the contact seat 1. The notches 10 are used in conjunction with the heat exchange box 3. When the heat exchange box 3 needs to be disassembled, the baffle can be vertically downward. 9, the baffle 9 squeezes the spring 12 and enters the interior of the groove 11. At this time, the baffle 9 no longer blocks the heat exchange box 3. At this time, the heat exchange box 3 can be moved laterally, and the heat exchange box 3 is moved out from the inside of the notch 10. At the same time, the positioning block 5 is moved out from the inside of the positioning groove 7. At this time, the heat exchange box 3 can be taken out, which is convenient for overhaul or replacement of the device. There is no need to remove the contact seat 1. When installing the heat exchange box 3, the heat exchange box 3 can be pressed vertically downward, and after the baffle 9 is pressed into the interior of the groove 11, the heat exchange box 3 can be moved laterally to complete the installation operation. It is easy to use.

[0034] Example 2

[0035] refer to Figure 1-5 , based on the improvement of Example 1: a plurality of positioning grooves 7 are provided on the inner wall of one side of the contact seat 1, a plurality of positioning blocks 5 are fixedly connected to one side of the heat exchange box 3, and the positioning blocks 5 are engaged with the positioning grooves 7.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cold head structure of a CPU liquid cooling radiator, characterized in that: include: A contact seat (1), wherein a mounting groove (8) is provided on the top of the contact seat (1), the bottom of the contact seat (1) abuts against the top of the CPU, a plurality of heat dissipation fins (2) are integrally formed on the inner wall of the bottom of the mounting groove (8), and the plurality of heat dissipation fins (2) are arranged in parallel; A heat exchange box (3), the heat exchange box (3) being arranged inside the mounting groove (8), a plurality of placement grooves (6) being provided at the bottom of the heat exchange box (3), the placement grooves (6) being used in conjunction with the heat dissipation fins (2); A heat exchange component, the heat exchange component is arranged inside the heat exchange box (3) and is used to dissipate heat from the heat dissipation fins (2); A fixing component is arranged on the bottom inner wall of the installation groove (8) and is used to fix the position of the heat exchange box (3).

2. The cold head structure of a CPU liquid cooling radiator according to claim 1, characterized in that: The heat exchange assembly comprises a transverse groove (16) and a plurality of vertical grooves (14) provided inside the heat exchange box (3); the plurality of vertical grooves (14) are all located below the transverse groove (16) and are connected to the transverse groove (16); and a liquid inlet pipe (4) and a liquid outlet pipe (15) are respectively fixedly connected to the two sides of the heat exchange box (3).

3. The cold head structure of a CPU liquid cooling radiator according to claim 2, characterized in that: A plurality of partitions (13) are fixedly connected to the top inner wall of the transverse groove (16), and the bottom of the partitions (13) is located inside the vertical groove (14).

4. The cold head structure of a CPU liquid cooling radiator according to claim 1, characterized in that: The fixing assembly comprises a groove (11) formed on the inner wall at the bottom of the mounting groove (8); a baffle (9) is slidably connected between the inner walls on both sides of the groove (11); a plurality of springs (12) are fixedly connected between the bottom of the baffle (9) and the inner wall at the bottom of the groove (11); and the baffle (9) abuts against one side of the heat exchange box (3).

5. The cold head structure of a CPU liquid cooling radiator according to claim 1, characterized in that: A plurality of notches (10) are provided on one side of the contact seat (1), and the notches (10) are used in conjunction with the heat exchange box (3).

6. The cold head structure of a CPU liquid cooling radiator according to claim 1, characterized in that: A plurality of positioning grooves (7) are provided on an inner wall of one side of the contact seat (1), and a plurality of positioning blocks (5) are fixedly connected to one side of the heat exchange box (3), wherein the positioning blocks (5) are engaged with the positioning grooves (7).

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