Immersed oil cooling radiator

Abstract

The utility model relates to the technical field of oil cooling, in particular to an immersed oil cooling radiator, which comprises a vapor chamber, a copper substrate, a micro-groove structure and a fastener, a fitting part is convexly arranged in the middle of the bottom of the vapor chamber, connecting parts are arranged on the front side and the rear side of the fastener, avoiding parts are arranged on the left side and the right side of the fastener, and the micro-groove structure is arranged on the copper substrate. The two connecting parts are connected with the front side and the rear side of the vapor chamber respectively, the front side and the rear side of the copper substrate are each provided with a first notch, the front side and the rear side of the microgroove structure are each provided with a second notch, passing gaps are formed between the avoiding parts and the vapor chamber, and the copper substrate and the microgroove structure penetrate through the passing gaps. According to the utility model, heat can be quickly absorbed and uniformly dispersed, local overheating is prevented, the surface area on a liquid flowing path is increased by the micro-groove structure, effective exchange of heat is promoted, heat dissipation is more uniform and efficient, meanwhile, tight connection among components is ensured, and stable structural performance can be maintained even in an oil cooling environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil cooling technical field especially relates to a kind of immersion oil cooling radiator. BACKGROUND

[0002] With the continuous improvement of electronic equipment performance, the heat generated by its internal components also increases. Effective heat dissipation management is crucial to ensure the stable operation of these devices, especially in the field of high-performance computing, servers and data centers. Traditional air cooling and heat pipe cooling solutions gradually show limitations when facing high-density heat flow, and it is difficult to meet the demand of modern electronic products for high-efficiency cooling.

[0003] In recent years, immersion oil cooling as a new and efficient cooling method has received widespread attention. It completely or partially immerses the heat-generating components in insulating oil, and uses the high specific heat capacity and good fluidity of oil to carry away heat, which has higher heat conduction efficiency than traditional air cooling. However, the existing immersion oil cooling radiator design still faces some challenges. First, in order to further improve the cooling effect, it is necessary to more effectively transfer heat from the heat source to the cooling medium. Traditional cooling structures such as copper substrates have good thermal conductivity, but they can only carry away heat on the surface of the copper substrate. Secondly, in the immersion oil cooling environment, the cooling components not only have to withstand the pressure from the heat source, but also have to cope with the impact force brought by liquid flow. Therefore, how to ensure the stability and reliability of the cooling structure in long-term use has become a key problem. SUMMARY

[0004] The utility model aims at least to solve the technical problems existing in prior art. To this end, the utility model provides an immersion oil cooling radiator, which has higher cooling efficiency, strong stability and is easy to install and maintain.

[0005] According to some embodiments of the utility model, an immersion oil cooling radiator comprises a heat plate, a copper substrate, a micro-groove structure and a fastener. The bottom of the heat plate is provided with a fitting part in the middle. The front and rear sides of the fastener are provided with connecting parts. The left and right sides of the fastener are provided with position-avoiding parts. The front and rear sides of the copper substrate are provided with first notches. The front and rear sides of the micro-groove structure are provided with second notches. The first notches and the second notches are correspondingly arranged. The copper substrate and the micro-groove structure are overlapped. The two connecting parts are sequentially arranged in the second notches and the first notches from top to bottom. The position-avoiding parts and the heat plate are provided with through gaps. The copper substrate and the micro-groove structure are arranged in the through gaps.

[0006] According to some embodiments of the utility model, an immersion oil cooling radiator has at least the following beneficial effects:

[0007] The utility model discloses through the adhesion of the heat plate direct contact heat source, can rapidly absorb and evenly disperse heat, prevent local overheating, and the micro -groove structure increases the surface area on the liquid flow path, promotes the effective exchange of heat, makes the heat dissipation more evenly and high efficiency, and the design of the fastener cooperation first gap and second gap makes copper base plate and micro -groove structure can be positioned from four and two ends, ensures the close connection between each component, can maintain stable structure performance even under the oil cooling environment, resists the impact force that liquid flow brings.

[0008] According to the immersion type oil cooling radiator of some embodiments of the utility model, the thickness of the copper base plate and the micro -groove structure is less than the height through the gap.

[0009] According to the immersion type oil cooling radiator of some embodiments of the utility model, the bottom of the heat plate is provided with first heat conduction pad and second heat conduction pad on both sides, and the first heat conduction pad and the second heat conduction pad are located on both sides of the heat plate respectively.

[0010] According to the immersion type oil cooling radiator of some embodiments of the utility model, the bottom of the first heat conduction pad and the bottom of the second heat conduction pad are provided with first clamping groove and second clamping groove respectively.

[0011] According to the immersion type oil cooling radiator of some embodiments of the utility model, two first positioning holes are formed on the front and back sides of the heat plate, two second positioning holes are formed on the connecting part, the first positioning hole and the second positioning hole are correspondingly arranged, and a rivet is arranged between the first positioning hole and the second positioning hole.

[0012] According to the immersion type oil cooling radiator of some embodiments of the utility model, a plurality of grooves are arranged at the edge of the heat plate.

[0013] According to the immersion type oil cooling radiator of some embodiments of the utility model, the material of the micro -groove structure is copper.

[0014] The additional aspects and advantages of the utility model will be partly given in the following description, some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and / or additional aspects and advantages of the utility model will become apparent and easily understood from the description of embodiments combined with the following drawings, in which:

[0016] Figure 1 The structure of the embodiment of the utility model is shown Figure One .

[0017] Figure 2 Structure diagram of the even heating plate of the embodiment of the present application Figure Two .

[0018] Figure 3 Structure diagram of the even heating plate of the embodiment of the present application

[0019] Figure 4 Structure diagram of the fastener of the embodiment of the present application

[0020] Figure 5 Structure diagram of the copper substrate of the embodiment of the present application

[0021] Figure 6 Structure diagram of the micro groove structure of the embodiment of the present application

[0022] Reference signs: 1, even heating plate, 2, copper substrate, 3, micro groove structure, 4, fastener, 5, bonding part, 6, connecting part, 7, position avoiding part, 8, first gap, 9, second gap, 10, through gap, 11, first heat conduction pad, 12, second heat conduction pad, 13, first clamping groove, 14, second clamping groove, 15, first positioning hole, 16, second positioning hole, 17, rivet, 18, groove. DETAILED DESCRIPTION

[0023] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0024] In the description of the present application, it should be understood that, if there is a description of orientation, for example, the orientation or position relationship indicated by up, down, left, right, front, back, etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation of the present application.

[0025] In the description of the present application, if there is a description of first, second, etc. for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance or implying indicating the number of the indicated technical features or implying indicating the sequence of the indicated technical features.

[0026] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing, connecting, etc. should be understood in a broad sense, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application according to the specific content of the technical scheme.

[0027] As Figures 1-6 The utility model discloses an immersed oil cooling radiator.

[0028] An immersed oil cooling radiator, comprising a vapor chamber 1, a copper substrate 2, a micro-channel structure 3 and a fastener 4, the bottom of the vapor chamber 1 is provided with a fitting part 5 in the middle, the front and back of the fastener 4 are provided with connecting parts 6, the left and right of the fastener 4 are provided with avoiding parts 7, the connecting parts 6 are connected with the front and back of the vapor chamber 1 respectively, the front and back of the copper substrate 2 are provided with first notches 8, the front and back of the micro-channel structure 3 are provided with second notches 9, the first notches 8 and the second notches 9 are correspondingly arranged, the copper substrate 2 and the micro-channel structure 3 are overlapped, the connecting parts 6 are sequentially arranged in the second notches 9 and the first notches 8 from top to bottom, the avoiding parts 7 and the vapor chamber 1 are provided with through gaps 10, and the copper substrate 2 and the micro-channel structure 3 are arranged in the through gaps 10.

[0029] The fitting part 5 of the vapor chamber 1 directly contacts the heat source, so that heat can be rapidly absorbed and uniformly dispersed, and local overheating is prevented. The micro-channel structure 3 increases the surface area on the liquid flow path, promotes effective heat exchange, and makes heat dissipation more uniform and efficient. The design of the fastener 4 cooperating with the first notches 8 and the second notches 9 enables the copper substrate 2 and the micro-channel structure 3 to be positioned from all around and the upper and lower ends, ensuring the close connection between components, maintaining stable structural performance even in an oil cooling environment, and resisting the impact force caused by liquid flow.

[0030] The copper substrate 2 and the micro-channel structure 3 have a thickness less than the height of the through gap 10. Specifically, the flow space of the cooling liquid is increased, which is helpful for more efficient heat exchange and further improves the heat dissipation performance.

[0031] The vapor chamber 1 is provided with a first heat-conducting pad 11 and a second heat-conducting pad 12 on the two sides of the bottom respectively, and the first heat-conducting pad 11 and the second heat-conducting pad 12 are located on the two sides of the vapor chamber 1 respectively. Specifically, the additional heat-conducting pads provide more heat conduction paths, helping to transfer heat from the heat source to the vapor chamber 1 more quickly, and improving the heat conduction efficiency.

[0032] The bottom of the first heat-conducting pad 11 and the bottom of the second heat-conducting pad 12 are provided with a first clamping groove 13 and a second clamping groove 14 respectively. Specifically, the clamping groove design ensures that the heat-conducting pads cannot be easily displaced or fallen off, maintains stable heat conduction performance, facilitates quick and accurate installation of the heat-conducting pads, and reduces assembly time and complexity.

[0033] The immersion oil cooling radiator provided by the embodiment comprises a heat plate 1, a connecting part 6 and a micro groove structure 3, wherein the heat plate 1 is provided with two first positioning holes 15 on the front and rear sides, the connecting part 6 is provided with two second positioning holes 16, the first positioning holes 15 and the second positioning holes 16 are arranged in one-to-one correspondence, and rivets 17 are arranged between the first positioning holes 15 and the second positioning holes 16.

[0034] The immersion oil cooling radiator provided by the embodiment comprises a heat plate 1, a connecting part 6 and a micro groove structure 3, wherein the heat plate 1 is provided with two first positioning holes 15 on the front and rear sides, the connecting part 6 is provided with two second positioning holes 16, the first positioning holes 15 and the second positioning holes 16 are arranged in one-to-one correspondence, and rivets 17 are arranged between the first positioning holes 15 and the second positioning holes 16.

[0035] The immersion oil cooling radiator provided by the embodiment comprises a heat plate 1, a connecting part 6 and a micro groove structure 3, wherein the heat plate 1 is provided with two first positioning holes 15 on the front and rear sides, the connecting part 6 is provided with two second positioning holes 16, the first positioning holes 15 and the second positioning holes 16 are arranged in one-to-one correspondence, and rivets 17 are arranged between the first positioning holes 15 and the second positioning holes 16.

[0036] It can be understood that, in some embodiments, the micro groove structure 3 is formed by stacking multiple layers of micro copper mesh.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. An immersion oil-cooled heat sink, characterized by: The application relates to a heat plate, a copper base plate, a micro-groove structure and a fastener, the bottom middle of the heat plate is provided with a bonding part, the front and back sides of the fastener are provided with connecting parts, the left and right sides of the fastener are provided with avoiding parts, the front and back sides of the heat plate are connected with the connecting parts respectively, the front and back sides of the copper base plate are provided with first notches, the front and back sides of the micro-groove structure are provided with second notches, the first notches and the second notches are correspondingly arranged, the copper base plate and the micro-groove structure are overlapped, the connecting parts are sequentially arranged in the second notches and the first notches from top to bottom, the avoiding parts and the heat plate are provided with through gaps, and the copper base plate and the micro-groove structure are arranged in the through gaps.

2. An immersion oil-cooled heat sink according to claim 1, wherein: The thickness of the copper base plate and the micro-groove structure is smaller than the height of the through gap.

3. The submersion oil-cooled heat sink of claim 1, wherein: The bottom sides of the heat plate are provided with first and second heat-conducting pads respectively, and the first and second heat-conducting pads are arranged on the two sides of the heat plate respectively.

4. An immersion oil-cooled heat sink according to claim 3, wherein: The bottom sides of the first and second heat-conducting pads are provided with first and second clamping grooves respectively.

5. The submersion oil-cooled heat sink of claim 1, wherein: The front and back sides of the heat plate are provided with two first positioning holes, the connecting parts are provided with two second positioning holes, the first and second positioning holes are correspondingly arranged, and rivets are arranged in the first and second positioning holes.

6. The submersion oil-cooled heat sink of claim 1, wherein: The edge of the heat plate is provided with a plurality of grooves.

7. The submersion oil-cooled heat sink of claim 1, wherein: The material of the micro-groove structure is copper.

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