Liquid cooling radiator and processing technology thereof
Through the combination of in-tooth filling technology and milling cutter processing, the machining problem of shovel tooth radiator under high density is solved, efficient heat dissipation and high-quality product production are achieved, and the yield of finished products is significantly improved.
Patent Information
- Application Number
- CN202411250347.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2044-09-06
AI Technical Summary
Existing shovel-type radiators are difficult to effectively process under high density conditions, resulting in low thermal conductivity. The thickness and spacing of the teeth during CNC processing are limited, resulting in high product defect rate and inability to meet the needs of high precision and efficient heat dissipation.
The tooth filling technology is used to fill the shovel teeth into an integral product, and then CNC processing is carried out. The heat sink, water inlet, water outlet and paper cooling tank are processed through milling cutters, and the water storage silo and rotating plate mechanisms are used to improve the flow and retention of coolant. Time to enhance heat dissipation efficiency.
It improves heat dissipation efficiency, ensures high quality and stability of the product, and the finished product yield reaches 99%, meeting the needs of high-density radiators.
Smart Images

Figure CN119115458A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of radiator processing, and in particular relates to a liquid cooling radiator and a processing technology thereof. Background Art
[0002] As CPU power continues to increase and the size of servers gradually decreases, the volume, height, thickness and pitch of the shovel-toothed radiator are increasingly required. The general process of water-cooled radiators is CNC primary processing, shovel teeth, CNC fine processing, cleaning and packaging. At present, the maximum thickness of the machined shovel teeth 2 is greater than 0.06 mm, and the tooth spacing is greater than 0.08 mm. However, CNC machining can only process the height difference of the tooth and the special-shaped avoidance when the tooth thickness is greater than 0.6 mm and the tooth spacing is greater than 1 mm. The reason is that when the tooth pitch is less than 1 mm, the CNC will mill off at least 2 pieces, and the product has a number of pieces, that is, plus or minus 1 piece. When the thickness of the tooth is required to be less than 0.8 mm and the height is greater than 20 mm, the CNC milling cutter will bend or rot as soon as it processes the tooth, and the product will be defective. The processing yield rate is extremely low if it exceeds the above standards. Summary of the invention
[0003] The present invention aims at the problem of low thermal conductivity in the prior art and proposes the following technical solution:
[0004] A process for processing the above-mentioned liquid cooling radiator, the processing process comprises the following steps:
[0005] S1. First, fix the metal device into the processing device for processing, process the shovel teeth, and then fill the teeth. Fill the shovel teeth well so that the metal device and the filling form an integrated product, and then put it into CNC processing. After processing, remove the filling;
[0006] S2. Fix the product, process the heat sink, and then weld it to the product;
[0007] S3, processing the water inlet trough, the water outlet trough and the circular cooling trough by a milling cutter, and connecting the circular cooling trough with the water inlet trough and the water outlet trough in parallel;
[0008] S4, weld the mounting plate on the top and process the mounting opening;
[0009] S5. Finally, weld the heat conducting plate on top.
[0010] The present invention also provides a liquid-cooled radiator, which is processed by the processing technology of the liquid-cooled radiator as described above, including a heat conducting plate, the bottom of the heat conducting plate is fixedly connected with a shovel tooth, the top of the heat conducting plate is provided with a mounting hole, the upper part of the heat conducting plate is fixedly connected with a mounting plate, the top of the mounting plate is provided with a plurality of mounting openings, the lower part of the heat conducting plate is fixedly connected with a heat sink, and a heat conducting device is arranged inside the heat sink; the top of the heat sink is provided with a water inlet groove and a water outlet groove, the top of the heat sink is provided with a plurality of serpentine cooling grooves between the water inlet pipe and the water outlet pipe, the rear side of the heat sink is located at the water inlet groove and is fixedly connected with a water inlet pipe 1, and the rear side of the heat sink is located at the water outlet groove and is fixedly connected with a water outlet pipe 1.
[0011] As a preferred embodiment of the above technical solution, the heat conduction device includes a water storage tank, a baffle plate is fixedly connected to the right side of the water storage tank, a water outlet is opened through the surface of the baffle plate, a downflow port is opened on the left side of the heat sink, the downflow port is connected to the water storage tank, and a heat dissipation component is fixedly connected to the bottom of the heat sink.
[0012] As a preferred embodiment of the above technical solution, the heat dissipation assembly includes a drop groove, a plurality of fixed rods are fixedly connected to the inner wall of the drop groove, a rotating plate is rotatably connected to the surface of the fixed rods, two springs are fixedly connected to the right side of the rotating plate, and the other end of the spring is fixedly connected to the surface of the drop groove.
[0013] As a preferred embodiment of the above technical solution, the drop trough is located at the lower part of the water storage bin, a plurality of water blocking plates are fixedly connected to the left surface of the rotating plate, the rotating plate is slidably connected to the drop trough, and a plurality of water storage devices are fixedly connected inside the rotating plate.
[0014] As a preferred embodiment of the above technical solution, the water outlet and storage device includes a water storage tank, four connecting rods are fixedly connected to the left side of the side wall of the water storage tank, the four connecting rods are fixedly connected to the same limiting rod, a plurality of water dispersion plates are rotatably connected to the right side of the surface of the limiting rod, a driving rod is fixedly connected to the side wall of the water dispersion plate, a driving ring is fixedly connected to one side of the surface of the driving rod, a rotating ring is slidably connected to the right side of the inner wall of the water storage tank, a plurality of linkage rods are fixedly connected to the inner wall of the rotating ring, a rotating opening is opened on the right side of the rotating ring, an elastic rope is fixedly connected to the bottom of the side wall of the rotating opening, a water dispersion pipe is fixedly connected to the bottom of the inner wall of the drop tank, a water dispersion port is opened on the right side of the water dispersion pipe, and a plurality of push rods are fixedly connected to one side of the water dispersion pipe.
[0015] As a preferred embodiment of the above technical solution, the front side of the heat sink passes through the space on the right side of the blocking plate and is fixedly connected to a second water inlet pipe, and the heat sink is fixedly connected to a second water outlet pipe at the drop groove directly below the second water inlet pipe.
[0016] As a preferred embodiment of the above technical solution, the water storage bin is located above the inside of the heat sink, the edge of the water storage bin is located outside all the circular cooling grooves, and the edge of the drop groove coincides with the edge of the water storage bin.
[0017] As a preferred embodiment of the above technical solution, the plurality of meandering cooling grooves are located one-to-one below the plurality of mounting openings, and the edges of the mounting openings are located outside the edges of the meandering cooling grooves.
[0018] As a preferred embodiment of the above technical solution, the angles between the spring and the drop groove and the rotating plate are all forty-five degrees, the interior of the water storage bin is always full of water, and the shovel teeth are installed horizontally during installation.
[0019] The beneficial effects of the present invention are:
[0020] (1) The coolant flowing upward from the bottom of the water storage tank can quickly absorb the temperature in the circular cooling groove and transfer it to the water storage tank, and then reach the drop groove through the downflow port. Under the action of the heat dissipation component, the heat is more efficiently transferred to the shovel teeth for heat dissipation, thereby greatly improving the heat dissipation efficiency;
[0021] (2) The water blocking plate and water storage device on the rotating plate can intercept the water flow, so that the liquid will stay in the rotating plate and the water storage tank. When the liquid accumulates to a certain weight, the rotating plate will rotate, and the water storage device can disperse the liquid. At the same time, the liquid can stay in the falling tank for a longer time, so that the heat of the liquid can be better evaporated. The rotating plate has multiple upper rotating plates and water storage devices. The dispersed liquid will repeat this behavior when it continues to fall, so that the heat can be better dissipated and dissipated by the shovel teeth on the side, which can better dissipate the heat.
[0022] (3) By filling the preliminarily processed shovel teeth with supporting materials, auxiliary supports are formed between the shovel teeth, so that the entire product can be formed into a whole, and CNC processing can be performed again to improve the quality of the finished product and ensure the reliability and stability of the shovel teeth during use.
[0023] (4) The present invention adopts the technology of filling the teeth inside the product, so that the whole product forms a whole, and the combined strength and hardness of all the teeth reach the requirements of the sheet material, and then it is put into CNC processing. After processing, the filling is removed. The present invention makes the whole product form a whole, and the combined strength and hardness of all the teeth reach the requirements of the sheet material, and then it is put into CNC processing. After processing, the filling is removed, and the finished product yield reaches 99%. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 Shown is a perspective view of a liquid cooling radiator;
[0025] Figure 2Shown is a schematic diagram of the interior of a heat conducting plate of a liquid cooling radiator;
[0026] Figure 3 Shown is a schematic diagram of the top of a heat sink of a liquid cooling radiator;
[0027] Figure 4 Shown is a schematic diagram of the interior of a water storage tank of a liquid cooling radiator;
[0028] Figure 5 Shown is a liquid cooling radiator Figure 4 The enlarged schematic diagram at A in the middle;
[0029] Figure 6 Shown is a schematic diagram of the interior of a drop tank of a liquid cooling radiator;
[0030] Figure 7 Shown is a liquid cooling radiator Figure 6 The enlarged schematic diagram of point B in the middle;
[0031] Figure 8 Shown is a schematic diagram of local parts of a liquid cooling radiator;
[0032] Fig. 9 Shown is a schematic diagram of a water storage device for a liquid-cooled radiator;
[0033] Fig.10 Shown is a schematic diagram of local parts of a liquid cooling radiator;
[0034] Fig.11 The figure is a schematic diagram of the machining process of the skived teeth of a liquid cooling radiator according to an embodiment.
[0035] In the figure: 1, heat conduction plate; 2, shovel teeth; 3, mounting hole; 4, mounting plate; 5, mounting port; 6, heat dissipation plate; 601, water inlet groove; 602, round cooling groove; 603, water outlet groove; 604, water inlet pipe 1; 605, water outlet pipe 1; 7, heat conduction device; 701, water storage tank; 702, blocking plate; 703, water outlet; 704, downflow port; 8, heat dissipation component; 801, drop groove; 802, fixing rod; 803, rotating plate; 804, spring; 805, water blocking plate; 9, water inlet Pipe 2; 10. Water outlet pipe 2; 11. Water storage device; 1101. Water storage tank; 1102. Connecting rod; 1103. Limit rod; 1104. Diffuser plate; 1105. Driving rod; 1106. Driving ring; 1107. Rotating ring; 1108. Linking rod; 1109. Rotating opening; 1110. Elastic rope; 1111. Diffuser pipe; 1112. Diffuser outlet; 1113. Push rod; 101. Water-cooled shovel-tooth radiator; 102. Tooth piece; 104. Filling layer; 103. Milling cutter. DETAILED DESCRIPTION
[0036] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0037] Embodiment 1: Figures 1 to 7 As shown, a liquid cooling radiator comprises a heat conducting plate 1, wherein a shovel tooth 2 is fixedly connected to the bottom of the heat conducting plate 1, a mounting hole 3 is provided on the top of the heat conducting plate 1, a mounting plate 4 is fixedly connected to the upper part of the heat conducting plate 1, a plurality of mounting openings 5 are provided on the top of the mounting plate 4, a heat sink 6 is fixedly connected to the lower part of the heat conducting plate 1, and a heat conducting device 7 is arranged inside the heat sink 6; after processing, when the user fixes the device through the mounting hole 3 so that the shovel tooth 2 faces the horizontal direction, when using the device, the heat generated on the device is first transferred to the heat conducting sheet below through the heat conducting plate 1, and then transferred to the heat sink 6 below, through the heat conducting device 7 inside the heat sink 6, the meandering cooling groove 602 cools the heat conducting plate 1 more efficiently, and then the heat is better transferred to the shovel tooth 2 through the heat dissipation component 8, wherein the mounting opening 5 is used for installing the heat conducting sheet, and the heat conducting sheet mainly conducts heat to the temperature generated by the device, so that the coolant can dissipate heat from the heat conducting sheet well, thereby dissipating heat from the device; as shown Figures 2 to 4 As shown, a water inlet groove 601 and a water outlet groove 603 are provided on the top of the heat sink 6, and a plurality of meandering cooling grooves 602 are provided on the top of the heat sink 6 between the water inlet pipe 601 and the water outlet pipe 603. A water inlet pipe 1 604 is fixedly connected to the water inlet groove 601 at the rear side of the heat sink 6, and a water outlet pipe 1 605 is fixedly connected to the water outlet groove 603 at the rear side of the heat sink 6; a meandering cooling groove 602 is provided directly below the heat conducting sheet, and the coolant enters the water inlet groove 601 from the water inlet pipe 1 604, and then is diverted to a plurality of meandering cooling grooves 602 to accurately cool the heat conducting sheet. The coolant will continue to heat up when moving in the meandering cooling groove 602, so that when it reaches the next heat conducting sheet, the cooling effect is not good, and the heat conducting device 7 is required to perform auxiliary cooling to achieve a better cooling effect. At the same time, the radius size of the water inlet groove 601 and the water outlet groove 603 is larger than the radius size of the meandering cooling groove 602.
[0038] like Figures 2 to 5As shown, the heat conducting device 7 includes a water storage tank 701, a baffle plate 702 is fixedly connected to the right side of the water storage tank 701, a water outlet 703 is opened on the surface of the baffle plate 702, a downflow port 704 is opened on the left side of the heat sink 6, the downflow port 704 is communicated with the water storage tank 701, and a heat dissipation component 8 is fixedly connected to the bottom of the heat sink 6; the water storage tank 701 is filled with coolant through the water inlet pipe 29, and the coolant is continuously added to the water storage tank 701. The added coolant will be continuously pushed upward from the bottom of the device under the action of the baffle plate 702, so that the coolant inside flows continuously, and absorbs the temperature of the upper meandering cooling groove 602, so that the meandering cooling groove 602 can absorb the temperature of the heat conducting plate more efficiently and cool the equipment. The heat absorbed by the water storage tank 701 moves to the top of the device through the downflow port 704 along with the flow of the coolant.
[0039] like Figure 6 to Figure 7 As shown, the heat dissipation component 8 includes a drop groove 801, a plurality of fixed rods 802 are fixedly connected to the inner wall of the drop groove 801, a rotating plate 803 is rotatably connected to the surface of the fixed rod 802, two springs 804 are fixedly connected to the right side of the rotating plate 803, the other end of the spring 804 is fixedly connected to the surface of the drop groove 801, and a plurality of water storage devices 11 are fixedly connected inside the rotating plate 803; inside the drop groove 801, the cooling liquid falling from the upper part will flow to the top of the rotating plate 803, and the rotating plate 803 will rotate when a certain liquid weight is accumulated under the action of the downward pressure of the liquid and the water blocking plate 805, and the rotating plate 803 will rotate, and the spring 804 will rebound the rotating plate 803 while the water flows down, so that the liquid disperses the heat for better volatilization, and at the same time, the rotating plate 803 has a plurality of rotating plates 803 above, and the scattered liquid will repeat this behavior when it continues to fall, so that the heat can be better dissipated and dissipated by the shovel teeth 2 on the side.
[0040] like Figures 6 to 10As shown, the water storage device 11 includes a water storage tank 1101, and four connecting rods 1102 are fixedly connected to the left side wall of the water storage tank 1101, and the four connecting rods 1102 are fixedly connected to the same limiting rod 1103, and the limiting rod 1103 surface right side is rotatably connected to a plurality of water dispersion plates 1104, and the side wall of the water dispersion plate 1104 is fixedly connected to a driving rod 1105, and one side of the surface of the driving rod 1105 is fixedly connected to a driving ring 1106, and the inner wall of the water storage tank 1101 is slidably connected to a rotating ring 1107. A plurality of linkage rods 1108 are fixedly connected to the inner wall of the rotating ring 1107, a rotating opening 1109 is opened on the right side of the rotating ring 1107, an elastic rope 1110 is fixedly connected to the bottom of the side wall of the rotating opening 1109, a water dispersion pipe 1111 is fixedly connected to the bottom of the inner wall of the drop groove 801, a water dispersion port 1112 is opened on the right side of the water dispersion pipe 1111, and a plurality of push rods 1113 are fixedly connected to one side of the water dispersion pipe 1111; the water blocking plate 805 and the water storage device 11 on the rotating plate 803 will intercept the water flow, so that the liquid will The liquid stays inside the rotating plate 803 and the water storage tank 1101. When the liquid accumulates to a certain weight, the rotating plate 803 will rotate. At the same time, the rotating plate 803 rotates at an angle that is directly opposite to the water dispersion pipe 1111. The push rod 1113 on the water dispersion pipe 1111 acts on the inclined surface of the rotating opening 1109 to push the rotating ring 1107 to rotate. The rotation of the rotating ring 1107 drives the linkage rod 1108 to rotate. The rotation of the linkage rod 1108 drives the driving ring 1106 to deflect with the driving rod 1105 as the center, thereby driving the water dispersion plate 110 4 rotates, the liquid can flow down to the inside of the water dispersion pipe 1111 below, and the liquid will flow out from the water dispersion port 1112 and flow along the drop groove 801, so that the heat can be better conducted by the shovel teeth 2 and dissipated. When the liquid flows down, the spring 804 will rebound the rotating plate 803, the elastic rope 1110 will pull the rotating ring 1107 back, and the water dispersion plate 1104 will rotate in the opposite direction to close the bottom of the water storage groove 1101. This process can make the liquid stay in the drop groove 801 for a longer time, so that the heat of the liquid can be better volatilized.
[0041] like Figure 6 to Figure 7 As shown, the drop groove 801 is located at the lower part of the water storage bin 701, and a plurality of water blocking plates 805 are fixedly connected to the left surface of the rotating plate 803, and the rotating plate 803 is slidably connected to the drop groove 801; the water blocking plates 805 block the coolant, so that the accumulated liquid can press down the rotating plate 803, and the spring 804 resets to make the rotating plate 803 vibrate, break up the liquid, and disperse the liquid, so as to achieve better heat dissipation effect.
[0042] like Figures 1 to 5As shown, the front side of the heat sink 6 passes through the space on the right side of the blocking plate 702 and is fixedly connected to a water inlet pipe 9, and the heat sink 6 is located at the drop groove 801 just below the water inlet pipe 9 and is fixedly connected to a water outlet pipe 10; the water inlet pipe 9 and the water outlet pipe 10 are in a straight line, so that the coolant can flow through more area inside and absorb more heat.
[0043] like Figure 3 to Figure 4 As shown, the water storage bin 701 is located above the inside of the heat sink 6, the edge of the water storage bin 701 is located outside all the circular cooling grooves 602, and the edge of the drop groove 801 coincides with the edge of the water storage bin 701; the size of the water storage bin 701 is larger than the size of all the circular cooling grooves 602 together, so that the coolant inside the water storage bin 701 can absorb the heat of all the circular coolants.
[0044] like Figures 2 to 3 As shown, the multiple meandering cooling grooves 602 are located one-to-one below the multiple mounting openings 5, and the edges of the mounting openings 5 are located outside the edges of the meandering cooling grooves 602; by providing meandering cooling grooves 602 directly below the heat conducting plate, the heat conducting plate can be cooled more accurately to achieve rapid temperature absorption.
[0045] like Figure 6 to Figure 7 As shown, the angles between the spring 804 and the drop groove 801 and the rotating plate 803 are all forty-five degrees, the water storage tank 701 is always full of water, and the shovel tooth 2 is installed horizontally during installation; the angle can make it convenient for the coolant to press the rotating plate 803, and the spring 804 can also rebound the rotating plate 803 faster, so that the rotating plate 803 vibrates continuously.
[0046] The shovel-tooth liquid cooling radiator can effectively increase the heat dissipation area by adopting a shovel-tooth shape design. This design not only improves the heat dissipation efficiency, but also has higher thermal efficiency, lighter weight and smaller volume. Therefore, it has been widely used in aviation, aerospace, automobile, electronics and other fields.
[0047] The current liquid cooling radiator absorbs heat from the equipment mainly through the heat conducting plate in the installation port, and then dissipates the heat by absorbing the heat from the heat conducting plate through the coolant. However, the coolant continuously absorbs heat from the heat conducting plate while flowing. After the rapid heat absorption in the early stage, the heat conducting plates where the coolant flows cannot absorb heat well, resulting in the subsequent heating of the equipment not being handled and being in a state of continuous heating, which causes great damage to the equipment.
[0048] The working principle of the present invention is as follows: the user first puts the metal that needs to be shoveled 2 into the CNC machine and processes it with a milling cutter to process the shoveled teeth 2, and then uses the tooth filling technology to fill the shoveled product so that the entire product forms a whole, and the combined strength and hardness of all tooth pieces meet the requirements of the sheet material, and then puts it into the CNC machine for processing. After the processing, the filling is removed to obtain the standard size, and then the shoveled teeth 2 are fixed downward, and the processed heat sink 6, mounting plate 4 and heat conduction plate 1 are welded in turn. After the heat sink 6 is welded, a water inlet trough 601, a water outlet trough 603 and a circular cooling trough 602 are processed on its top, and the circular cooling trough 602 is connected to the water inlet trough 601 and the water outlet trough 603 in parallel. After the processing is completed, when the user passes The mounting hole 3 is used to fix the device so that the shovel teeth 2 face the horizontal direction. When in use, the heat generated on the device is first transferred to the heat conducting sheet below through the heat conducting plate 1. A circular cooling groove 602 is provided directly below the heat conducting sheet. The coolant enters the water inlet groove 601 from the water inlet pipe 1 604, and then flows into multiple circular cooling grooves 602 to accurately cool the heat conducting sheet. The coolant will continue to heat up when moving in the circular cooling groove 602, so that when it reaches the next heat conducting sheet, the cooling effect is not good. During this period, the water storage tank 701 can be filled with coolant through the water inlet pipe 2 9, and coolant is continuously added to the water storage tank 701. The added coolant will be continuously pushed upward from the bottom of the device under the action of the blocking plate 702, so that the inner The cooling liquid at the top of the device keeps flowing, and absorbs the temperature of the meandering cooling groove 602 at the top, so that the meandering cooling groove 602 can absorb the temperature of the heat conducting plate more efficiently and cool the equipment. The heat absorbed by the water storage tank 701 moves to the top of the device along with the flow of the cooling liquid, and falls into the inside of the falling groove 801 through the downflow port 704. The cooling liquid falling from the top will flow to the top of the rotating plate 803. The water blocking plate 805 and the water storage device 11 on the rotating plate 803 will intercept the water flow, so that the liquid will stay in the rotating plate 803 and the water storage groove 1101. When the liquid accumulates to a certain weight, the rotating plate 803 will rotate, and at the same time, the angle of the rotating plate 803 after rotation is directly opposite to the water dispersion pipe 1111. The water dispersion pipe 1111 The push rod 1113 on the top will act on the inclined surface of the rotating opening 1109 to push the rotating ring 1107 to rotate. The rotation of the rotating ring 1107 will drive the linkage rod 1108 to rotate. The rotation of the linkage rod 1108 will drive the driving ring 1106 to deflect with the driving rod 1105 as the center, thereby driving the water dispersion plate 1104 to rotate, so that the liquid can flow down to the inside of the water dispersion pipe 1111 below. The liquid will flow out from the water dispersion port 1112 and flow along the drop groove 801, so that the heat can be better conducted by the shovel teeth 2 and dissipated. When the liquid flows down, the spring 804 will rebound the rotating plate 803, and the elastic rope 1110 will pull the rotating ring 1107 back. The water dispersion plate 1104 rotates in the opposite direction to close the bottom of the water storage tank 1101.This process allows the liquid to stay in the drop groove 801 for a longer time, so that the heat of the liquid can be volatilized better. At the same time, the rotating plate 803 has multiple upper rotating plates 803 and water storage devices 1111. The scattered liquid will repeat this behavior when it continues to fall, so that the heat can be better dissipated and dissipated by the shovel teeth 2 on the side.
[0049] Embodiment 2: The present invention also provides a processing technology for a liquid cooling radiator. The liquid cooling radiator is processed by the processing technology, and the processing technology includes the following steps:
[0050] S1. First, fix the metal device and put it into the CNC machine for processing with a milling cutter to process the shovel teeth 2, then fill the inside of the teeth, fill the product with the shoveled teeth, make the whole product into a whole, then put it into CNC processing, and remove the filling after processing;
[0051] S2, fix the device, process the heat sink 6, and weld it to the device;
[0052] S3, using a milling cutter to process the water inlet groove 601, the water outlet groove 603 and the meandering cooling groove 602, and connecting the meandering cooling groove 602 with the water inlet groove 601 and the water outlet groove 603 in parallel;
[0053] S4, welding the mounting plate 4 on the top and processing the mounting opening 5;
[0054] S5. Finally, the heat conducting plate 1 is welded on the top.
[0055] See also Fig.11 A plurality of tooth plates 102 are arranged on the water-cooled skived-tooth radiator 101 , and a filling gap is formed between two adjacent tooth plates 102 . Filling is performed in the middle of each filling gap to form a filling layer 104 , which is then processed using a milling cutter 103 .
[0056] The above design is mainly because, with the continuous increase in CPU power and the gradual decrease in the size of servers, the volume, tooth height, thickness, and pitch of the shovel-toothed radiator are becoming more and more demanding. The general water-cooled radiator process is CNC primary processing, tooth shoveling, CNC fine processing, cleaning, and packaging. At present, the maximum tooth thickness of machined shovel teeth 2 is greater than 0.06 mm, and the tooth spacing is greater than 0.08 mm. However, CNC machining can only process the tooth height difference and special-shaped avoidance when the tooth thickness is greater than 0.6 mm and the tooth spacing is greater than 1 mm. The reason is that when the tooth pitch is less than 1 mm, the CNC will mill off at least 2 pieces, and the product has a number of pieces, that is, plus or minus 1 piece. When the thickness of the tooth is required to be less than 0.8 mm and the height is greater than 20 mm, the CNC milling cutter will bend or rot as soon as it processes the tooth, and the product will be defective. The processing yield rate is extremely low and the cost is extremely high, and it cannot be mass-produced, which has become a major problem in the industry. In order to meet current product needs, the internal tooth filling technology is used to fill the shovel teeth so that the metal device and the filling constitute an integrated product. The combined strength and hardness of all tooth pieces meet the requirements of the sheet material, and then they are put into CNC processing. After processing, the filling is removed, which solves the industry pain points in terms of machining cutting volume, processing speed, and finished product yield, and the efficiency is multiplied several times.
[0057] In one embodiment, the liquid-cooled radiator is manufactured by the processing technology of the liquid-cooled radiator.
[0058] The above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them.
Claims
1. A processing technology for a liquid cooling radiator, characterized in that: The following steps are involved: S1. First, fix the metal device into the processing device for processing, process the shovel teeth, and then fill the teeth to fill the shovel teeth well; make the metal device and the filling form an integrated product, and then put it into CNC processing, and remove the filling after processing; S2. Fix the product, process the heat sink, and then weld it to the product; S3, processing the water inlet trough, the water outlet trough and the circular cooling trough by a milling cutter, and connecting the circular cooling trough with the water inlet trough and the water outlet trough in parallel; S4, weld the mounting plate on the top and process the mounting opening; S5. Finally, weld the heat conducting plate on top.
2. A liquid cooling radiator, characterized in that: The heat sink is processed by the processing technology of the liquid-cooled radiator as claimed in claim 1, comprising a heat conducting plate, the bottom of the heat conducting plate is fixedly connected with shovel teeth, the top of the heat conducting plate is provided with a mounting hole, the upper part of the heat conducting plate is fixedly connected with a mounting plate, the top of the mounting plate is provided with a plurality of mounting ports, the lower part of the heat conducting plate is fixedly connected with a heat sink, and a heat conducting device is arranged inside the heat sink; the top of the heat sink is provided with a water inlet groove and a water outlet groove, the top of the heat sink is provided with a plurality of serpentine cooling grooves between the water inlet pipe and the water outlet pipe, the rear side of the heat sink is located at the water inlet groove and is fixedly connected with a water inlet pipe 1, and the rear side of the heat sink is located at the water outlet groove and is fixedly connected with a water outlet pipe 1.
3. The liquid cooling radiator according to claim 2, characterized in that: The heat conduction device includes a water storage tank, a blocking plate is fixedly connected to the right side of the water storage tank, a water outlet is opened through the surface of the blocking plate, a downflow port is opened on the left side of the heat sink, the downflow port is connected to the water storage tank, and a heat dissipation component is fixedly connected to the bottom of the heat sink.
4. The liquid cooling radiator according to claim 3, characterized in that: The heat dissipation component includes a drop groove, a plurality of fixed rods are fixedly connected to the inner wall of the drop groove, a rotating plate is rotatably connected to the surface of the fixed rod, two springs are fixedly connected to the right side of the rotating plate, the other end of the spring is fixedly connected to the surface of the drop groove, and a plurality of water storage devices are fixedly connected inside the rotating plate.
5. The liquid cooling radiator according to claim 4, characterized in that: The water storage device includes a water storage tank, four connecting rods are fixedly connected to the left side of the side wall of the water storage tank, and the four connecting rods are fixedly connected to the same limiting rod. A plurality of water dispersion plates are rotatably connected to the right side of the limiting rod surface, a driving rod is fixedly connected to the side wall of the water dispersion plate, a driving ring is fixedly connected to one side of the driving rod surface, a rotating ring is slidably connected to the right side of the inner wall of the water storage tank, a plurality of linkage rods are fixedly connected to the inner wall of the rotating ring, a rotating opening is opened on the right side of the rotating ring, an elastic rope is fixedly connected to the bottom of the side wall of the rotating opening, a water dispersion pipe is fixedly connected to the bottom of the inner wall of the drop tank, a water dispersion port is opened on the right side of the water dispersion pipe, and a plurality of push rods are fixedly connected to one side of the water dispersion pipe.
6. The liquid cooling radiator according to claim 4, characterized in that: The drop trough is located at the lower part of the water storage bin, a plurality of water blocking plates are fixedly connected to the left surface of the rotating plate, and the rotating plate is slidably connected to the drop trough.
7. The liquid cooling radiator according to claim 2, characterized in that: The front side of the heat sink passes through the space on the right side of the blocking plate and is fixedly connected to a second water inlet pipe, and the heat sink is fixedly connected to a second water outlet pipe at a drop groove located just below the second water inlet pipe.
8. The liquid cooling radiator according to claim 4, characterized in that: The water storage bin is located above the inside of the heat dissipation plate, the edge of the water storage bin is located outside all the round cooling grooves, and the edge of the drop groove is consistent with the edge of the water storage bin.
9. The liquid cooling radiator according to claim 2, characterized in that: The plurality of meandering cooling grooves are located below the plurality of mounting openings in a one-to-one correspondence, and the edges of the mounting openings are located outside the edges of the meandering cooling grooves.
10. The liquid cooling radiator according to claim 2, characterized in that: The angles between the spring and the drop groove and the rotating plate are all forty-five degrees, the interior of the water storage bin is always full of water, and the shovel teeth are installed horizontally during installation.
Citation Information
Patent Citations
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CN215188092U
