Etching capillary heat spreader

Abstract

The utility model discloses an etching capillary uniform temperature plate belongs to radiator technical field, including material lower cover, the middle of material lower cover is provided with lower cover copper screen, the middle of lower cover copper screen is provided with copper column, the upper of material lower cover is provided with material upper cover, the middle of material lower cover below is provided with upper cover copper screen, one end of material lower cover is provided with hollow tube, and material lower cover and lower cover copper screen are connected through docking assembly, and the surface of material lower cover is provided with reinforcing effect subassembly, and the surface of material upper cover also is provided with reinforcing effect subassembly, the utility model discloses setting docking assembly, when material upper cover and material lower cover weld, can carry out docking, improve the accuracy of welding, when using, through the cooperation of docking rod and docking groove, splice between material upper cover and material lower cover, keep the accuracy of docking, the utility model sets up reinforcing effect subassembly, has realized the effect of convenient improvement uniform temperature plate antioxidant and durability.

Description

Technical Field

[0001] This utility model belongs to the field of radiator technology, specifically relating to an etched capillary heat exchange plate. Background Technology

[0002] A vapor chamber is a structure that cools a heat source by absorbing heat from it. It is usually made of heat-absorbing plates that are in contact with the heat source and can dissipate heat through physical heat dissipation, air cooling, or liquid cooling.

[0003] Existing etched capillary heat spreaders are inconvenient for positioning during the butt welding of the upper and lower covers of the substrate; and they do not improve the oxidation resistance and durability of the heat spreader. Utility Model Content

[0004] To address the problems mentioned in the background art, this utility model provides an etched capillary heat spreader, which facilitates butt welding of the upper and lower covers of the substrate, improving welding accuracy; and enhances the oxidation resistance and durability of the heat spreader.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an etched capillary heat spreader, comprising a material lower cover, a lower cover copper mesh disposed in the middle of the material lower cover, a copper pillar disposed in the middle of the lower cover copper mesh, a material upper cover disposed above the material lower cover, an upper cover copper mesh disposed in the middle below the material upper cover, a hollow tube disposed at one end of the material lower cover, the material lower cover and the lower cover copper mesh connected by a docking component, a reinforcing effect component disposed on the surface of the material lower cover, and a reinforcing effect component disposed on the surface of the material upper cover.

[0006] Preferably, the docking assembly includes a docking groove, a docking rod, a mounting groove, and a sealing gasket. The two ends of the upper part of the material cover are symmetrically provided with docking grooves, and the two ends of the lower part of the material cover are symmetrically and fixedly connected with docking rods that cooperate with the docking grooves. The upper surface of the material cover is provided with a mounting groove, and a sealing gasket is tightly inserted into the interior of the mounting groove.

[0007] Preferably, a rubber fastening sleeve is fixedly fitted onto the surface of the connecting rod.

[0008] Preferably, the lower surface of the material cover has a sealing groove that tightly engages with the sealing gasket.

[0009] Preferably, the enhancement component includes a durability layer and an anti-oxidation layer, wherein the surface of the material cover is provided with a durability layer, and an anti-oxidation layer is provided on one side of the durability layer.

[0010] Preferably, an anti-corrosion layer is provided between the durable layer and the antioxidant layer.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, by setting a docking component, enables easy docking between the upper and lower covers of the material during welding, thereby improving the accuracy of welding. In use, the docking rod and docking groove work together to accurately dock the upper and lower covers of the material. The rubber tight sleeve improves the stability during docking, thus facilitating welding.

[0012] 2. This utility model achieves the effect of improving the oxidation resistance and durability of the heat spreader by setting up a strengthening component. The anti-oxidation layer improves the oxidation resistance of the heat spreader, and the durability layer improves the durability of the heat spreader. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the differential structure of the upper and lower cover of the material in this utility model; Figure 3 This is a schematic diagram of the docking assembly of this utility model; Figure 4 This is a structural schematic diagram of the enhancement effect component of this utility model.

[0014] In the diagram: 1. Material bottom cover; 2. Bottom cover copper mesh; 3. Copper column; 4. Material top cover; 5. Top cover copper mesh; 6. Hollow tube; 7. Connecting assembly; 71. Connecting groove; 72. Connecting rod; 73. Mounting groove; 74. Sealing gasket; 75. Rubber tight sleeve; 8. Reinforcing effect assembly; 81. Durability layer; 82. Antioxidant layer; 83. Anti-corrosion layer. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Example 1 Please see Figure 1-4The present invention provides the following technical solution: an etched capillary heat spreader, comprising a material lower cover 1, a lower cover copper mesh 2 disposed in the middle of the material lower cover 1, a copper pillar 3 disposed in the middle of the lower cover copper mesh 2, a material upper cover 4 disposed above the material lower cover 1, an upper cover copper mesh 5 disposed in the middle below the material upper cover 4, a hollow tube 6 disposed at one end of the material lower cover 1, the material lower cover 1 and the lower cover copper mesh 2 connected by a docking component 7, a reinforcing effect component 8 disposed on the surface of the material lower cover 1, and a reinforcing effect component 8 disposed on the surface of the material upper cover 4.

[0017] Specifically, the docking assembly 7 includes a docking groove 71, a docking rod 72, a mounting groove 73, and a sealing gasket 74. The two ends of the material lower cover 1 are symmetrically provided with docking grooves 71, and the two ends of the material upper cover 4 are symmetrically and fixedly connected to the docking rods 72 that cooperate with the docking grooves 71. The upper surface of the material lower cover 1 is provided with a mounting groove 73, and the sealing gasket 74 is tightly inserted into the interior of the mounting groove 73.

[0018] By adopting the above technical solution, the docking rod 72 and the docking groove 71 cooperate to facilitate positioning when the material lower cover 1 and the material upper cover 4 are docked, thereby improving the accuracy of docking. Furthermore, the sealing gasket 74 facilitates initial sealing during docking, followed by welding for a final seal, resulting in a good sealing effect.

[0019] Specifically, a rubber fastening sleeve 75 is fixedly fitted onto the surface of the connecting rod 72.

[0020] By adopting the above technical solution, the rubber fastening sleeve 75 facilitates the tightness of the connecting rod 72 and the connecting groove 71.

[0021] Specifically, the lower surface of the material cover 1 has a sealing groove that tightly engages with the sealing gasket 74.

[0022] By adopting the above technical solution, the sealing groove can easily cooperate with the sealing gasket 74 to perform preliminary sealing and improve the sealing effect.

[0023] In this embodiment, the docking rod 72 and the docking groove 71 work together to facilitate positioning when the lower cover 1 and the upper cover 4 of the material are docked, improving the accuracy of the docking. The sealing gasket 74 facilitates initial sealing during docking, followed by welding for a better sealing effect. The sealing groove works with the sealing gasket 74 to perform initial sealing, improving the sealing effect. Therefore, this device facilitates positioning when the lower cover 1 and the upper cover 4 of the material are docked, improving the accuracy of the docking.

[0024] Example 2 The difference between this embodiment and embodiment 1 is that, specifically, the enhanced effect component 8 includes a durable layer 81 and an anti-oxidation layer 82, wherein the surface of the material cover 1 is provided with a durable layer 81, and an anti-oxidation layer 82 is provided on one side of the durable layer 81.

[0025] By adopting the above technical solution, the durability of the heat spreader is improved through the durability layer 81. The durability layer 81 is an effect layer. By selecting materials with high thermal conductivity, such as oxygen-free copper C1020, as the container material during the production of the heat spreader, the thermal conductivity and durability of the heat spreader can be significantly improved. The anti-oxidation layer 82 is used to improve the anti-oxidation effect of the heat spreader. The anti-oxidation layer 82 is an effect layer. An anti-oxidation coating, such as RLHY-305 graphite anti-oxidation coating, is applied to the surface of the heat spreader. This can form a high-temperature resistant protective layer on the surface, which isolates oxygen and blocks oxidation reactions at high temperatures.

[0026] Specifically, an anti-corrosion layer 83 is provided between the durability layer 81 and the anti-oxidation layer 82.

[0027] By adopting the above technical solution, the anti-corrosion layer 83 is an effect layer. By injecting a chemical solution containing preservatives into the heat exchange plate, an anti-corrosion film is formed on the surface through a chemical reaction to prevent internal corrosion.

[0028] In this embodiment, during use: the durability layer 81 facilitates the improvement of the heat spreader's durability. The durability layer 81 is an effect layer. By selecting materials with high thermal conductivity, such as oxygen-free copper C1020, as the container material during the production of the heat spreader, the thermal conductivity and durability of the heat spreader can be significantly improved. The anti-oxidation layer 82 facilitates the improvement of the heat spreader's anti-oxidation effect. The anti-oxidation layer 82 is an effect layer. An anti-oxidation coating, such as RLHY-305 graphite anti-oxidation coating, is applied to the surface of the heat spreader. This forms a high-temperature resistant protective layer on the surface, isolating oxygen and blocking oxidation reactions at high temperatures. The anti-corrosion layer 83 is an effect layer. By injecting a chemical solution containing preservatives into the heat spreader, an anti-corrosion film is formed on the surface through a chemical reaction, preventing internal corrosion. This makes it easy to improve the anti-oxidation and durability of the heat spreader during use.

[0029] The structure and working principle of the material lower cover 1, lower cover copper mesh 2, copper pillar 3, material upper cover 4, upper cover copper mesh 5, and hollow tube 6 in this utility model have been disclosed in an etched capillary heat spreader disclosed in Chinese patent application number 202323126076.2. Its working principle is as follows: the material lower cover 1 is stamped and formed with a concave first evaporation part, and a hollow tube 6 is formed on the side of the material lower cover 1; the material lower cover 1 is etched; the material lower cover 1 and the lower cover copper mesh 2 are sintered and fixed, and the material upper cover 4 and the upper cover copper mesh 5 are sintered and fixed; the copper pillar 3 is riveted to the upper cover copper mesh 5 and the lower cover copper mesh 2 respectively; the material upper cover 4 and the material lower cover 1 are welded and sealed to form a heat spreader.

[0030] The working principle and usage process of this utility model are as follows: The lower cover 1 of the material is stamped and formed, with a concave first evaporation part and a hollow tube 6 formed on the side of the lower cover 1. The lower cover 1 is then etched. The lower cover 1 is sintered and fixed to the lower cover copper mesh 2, and the upper cover 4 is sintered and fixed to the upper cover copper mesh 5. Copper pillars 3 are riveted to the upper cover copper mesh 5 and the lower cover copper mesh 2 respectively. The upper cover 4 and the lower cover 1 are welded and sealed to form a heat spreader. The docking assembly 7 facilitates stable positioning of the lower cover 1 and the upper cover 4. The strengthening assembly 8 enhances the oxidation resistance and durability of the heat spreader. When using the docking assembly 7, the docking rod 72 and the docking groove 71 cooperate to facilitate positioning when the lower cover 1 and the upper cover 4 are docked, improving docking accuracy. The sealing gasket 74 facilitates initial sealing during docking, followed by welding for a better sealing effect. The sealing groove cooperates with the sealing gasket 74 for initial sealing, improving... The high sealing effect facilitates the positioning of the material lower cover 1 and material upper cover 4 during use, improving the accuracy of the docking. The enhanced effect component 8, through the durability layer 81, improves the durability of the heat spreader. The durability layer 81 is an effect layer; by selecting high thermal conductivity materials, such as oxygen-free copper C1020, as the container material during heat spreader production, the thermal conductivity and durability of the heat spreader can be significantly improved. The anti-oxidation layer 82 enhances the anti-oxidation effect of the heat spreader. The anti-oxidation layer 82 is an effect layer; by coating the surface of the heat spreader with an anti-oxidation coating, such as RLHY-305 graphite anti-oxidation coating, a high-temperature resistant protective layer is formed on the surface, isolating oxygen and blocking oxidation reactions at high temperatures. The anti-corrosion layer 83 is an effect layer; by injecting a chemical solution containing preservatives into the heat spreader, an anti-corrosion film is formed on the surface through a chemical reaction, preventing internal corrosion. Therefore, the device facilitates improved anti-oxidation and durability of the heat spreader during use.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An etched capillary heat exchanger, comprising a material lower cover (1), wherein a lower cover copper mesh (2) is disposed in the middle of the material lower cover (1), a copper pillar (3) is disposed in the middle of the lower cover copper mesh (2), a material upper cover (4) is disposed above the material lower cover (1), an upper cover copper mesh (5) is disposed in the middle below the material upper cover (4), and a hollow tube (6) is disposed at one end of the material lower cover (1), characterized in that: The material lower cover (1) and the lower cover copper mesh (2) are connected by a docking component (7). The surface of the material lower cover (1) is provided with a reinforcing effect component (8), and the surface of the material upper cover (4) is also provided with a reinforcing effect component (8).

2. The etched capillary heat spreader according to claim 1, characterized in that: The docking assembly (7) includes a docking groove (71), a docking rod (72), a mounting groove (73), and a sealing gasket (74). The two ends of the material lower cover (1) are symmetrically provided with docking grooves (71), and the two ends of the material upper cover (4) are symmetrically and fixedly connected with docking rods (72) that cooperate with docking grooves (71). The upper surface of the material lower cover (1) is provided with a mounting groove (73), and a sealing gasket (74) is tightly inserted into the inside of the mounting groove (73).

3. The etched capillary heat spreader according to claim 2, characterized in that: The surface of the connecting rod (72) is fixedly fitted with a rubber fastening sleeve (75).

4. The etched capillary heat spreader according to claim 2, characterized in that: The lower surface of the material cover (1) has a sealing groove that is tightly inserted into the sealing gasket (74).

5. The etched capillary heat spreader according to claim 1, characterized in that: The enhancement component (8) includes a durability layer (81) and an anti-oxidation layer (82), wherein the surface of the material cover (1) is provided with a durability layer (81) and an anti-oxidation layer (82) is provided on one side of the durability layer (81).

6. The etched capillary heat spreader according to claim 5, characterized in that: An anti-corrosion layer (83) is provided between the durable layer (81) and the antioxidant layer (82).

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