Reinforced conduction cold plate

By setting an S-shaped liquid-cooling tube, a sub-conductor and a spiral tube in the conductive cold plate, combined with a reinforcement mechanism and a delay plate, the problem of low heat transfer efficiency caused by excessive loss of the liquid-cooling tube is solved, and the full contact between the liquid-cooling tube and the battery is achieved and the stability of the cold plate is achieved.

CN222654054UActive Publication Date: 2025-03-21ANHUI HOURONG IND CO LTD
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Patent Information

Application Number
CN202420861046.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-03-21
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The liquid cooling tube in the existing conductive cold plate is difficult to fully contact the battery due to excessive loss, resulting in low heat transfer efficiency.

Method used

A reinforced conductive cold plate is designed. By setting an S-shaped liquid-cooling tube on the substrate body and a sub-conductor and a spiral tube at its upper end, combining a reinforcement mechanism and a retarding plate to ensure full contact and stable circulation between the liquid-cooling tube and the battery.

Benefits of technology

It effectively avoids the shaking of the refrigerant in the liquid-cooled tube, delays the flow rate of the coolant, ensures the full contact between the liquid-cooled tube and the battery, and improves the stability and cooling effect of the conductive cold plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reinforced conduction cold plate, and relates to the technical field of heat dissipation cold plates. The liquid cooling module comprises a substrate body, and further comprises liquid cooling pipes which are uniformly arranged on the upper end face of the substrate body in an S shape, and a reinforcing mechanism is fixed on the upper end face of the substrate body; the branch guide pipes are arranged at the upper ends of the liquid cooling pipes, spiral pipes are fixed to one ends of the branch guide pipes and distributed along the outer surfaces of the liquid cooling pipes, and the tail ends of the spiral pipes are connected with drainage pipes. According to the utility model, cooling liquid can be divided and guided through the arranged branch guide pipes and circulates through the spiral pipe, so that the flowing speed of the cooling liquid can be delayed, and the liquid cooling pipe and the spiral pipe can be ensured to be in full contact with a battery for heat dissipation, thereby ensuring the refrigeration effect of equipment; and meanwhile, the vibration effect of the cooling liquid in the liquid cooling pipe during flowing can be relieved through branch guiding of the branch guiding pipes, the liquid cooling pipe and the branch guiding pipes can be further reinforced through the arranged reinforcing plates, and then the stability of the conduction cold plate during working can be guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of heat dissipation cold plates, in particular to a reinforced conduction cold plate. Background Art

[0002] Conduction cooling refers to a cooling method in which the heat of the machine body is directly transferred to the object with lower temperature in contact with it. Water cooling can be divided into two types: internal water cooling and external water cooling. The liquid cooling plate is the most important component in this cooling method. When the battery is working, it will generate excess heat. The liquid cooling plate transfers the heat of the heating device to the coolant enclosed in the circulating liquid cooling tube through the pipeline, and the coolant brings the heat to the heat dissipation module. Among them, due to the high cost-effectiveness and high leakage reliability of the liquid cooling plate, it is often used in the application of medium and low power density equipment.

[0003] Although the existing conductive cold plate can dissipate heat by setting up a conductive liquid cooling tube in an S-shape, the liquid cooling tube located in the conductive cold plate will lose heat too quickly, making it difficult for it to fully contact the battery for heat dissipation, which will not only cause battery heat accumulation but also lead to low heat transfer efficiency and insufficient utilization of the liquid cooling tube, thereby resulting in low heat transfer and exchange efficiency with the conductive cold plate. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides a reinforced conductive cold plate, which can effectively solve the problems of the prior art.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a reinforced conductive cold plate, comprising a substrate body and also comprising:

[0007] The liquid cooling tube is evenly arranged in an S shape on the upper end surface of the substrate body, and a reinforcement mechanism is fixed on the upper end surface of the substrate body to limit the position of the liquid cooling tube;

[0008] A branch conduit is arranged at the upper end of the liquid cooling pipe, a spiral pipe is fixed at one end of the branch conduit, and the spiral pipe is distributed along the outer surface of the liquid cooling pipe, and the tail end of the spiral pipe is connected to a drain pipe;

[0009] Side plate, fixed on the four sides of the upper end surface of the base plate

[0010] Furthermore, the reinforcement mechanism includes reinforcement platform 1 and reinforcement platform 2, reinforcement platform 1 is fixed on the upper end surface of the substrate body and sleeved on one end of the liquid cooling tube, and reinforcement platform 2 is fixed on the upper end surface of the substrate body and connected to the other end of the liquid cooling tube.

[0011] Furthermore, delay plates are staggeredly fixed on the inner wall of the liquid cooling tube, and the delay plates are arranged in an inclined shape.

[0012] Furthermore, a reinforcing plate is sleeved on the outer surface of the liquid cooling pipe and the branch pipe, and the reinforcing plate is tightly fitted with the outer surface of the side plate body.

[0013] Furthermore, a cooling surface is fixed on the upper end surface of the side plate body.

[0014] Furthermore, one end of the liquid cooling tube is slidably connected to a butt joint body and fits tightly with one side of the reinforcing plate. The upper end surface of the butt joint body is connected to a transfer tube, and the other end of the transfer tube is connected to the branch conduit.

[0015] The utility model has the following beneficial effects:

[0016] The utility model can limit the position of the liquid cooling tube by arranging a reinforcement mechanism, so as to avoid shaking of the refrigerant in the liquid cooling tube when it flows, thereby affecting the stability of the conduction cold plate. Then, the branch duct arranged can branch and conduct the cooling liquid and circulate it through the spiral tube, which can not only slow down the flow speed of the cooling liquid, but also ensure that the liquid cooling tube, the spiral tube and the battery are in full contact with each other for heat dissipation, thereby ensuring the cooling effect of the equipment. At the same time, the branch duct can also slow down the vibration effect of the coolant flowing in the liquid cooling tube, and the reinforcement plate arranged can further reinforce the liquid cooling tube and the branch duct, thereby ensuring the stability of the conduction cold plate when it is working. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a top view schematic diagram of the conduction cold plate of the utility model;

[0019] Figure 2 This is a schematic diagram of the interior of the conduction cold plate of the utility model;

[0020] Figure 3 This is a schematic diagram of the liquid cooling tube of the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Base plate; 101. Reinforcement platform 1; 102. Reinforcement platform 2; 2. Liquid cooling pipe; 201. Delay plate; 3. Branch duct; 301. Spiral pipe; 302. Drain pipe; 4. Reinforcement plate; 5. Side plate; 6. Cooling surface; 7. Butt joint body; 8. Transfer pipe. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0024] See also Figure 1-3 As shown, the utility model is a reinforced conductive cold plate, comprising a substrate body 1, and also comprising:

[0025] The liquid cooling tube 2 is evenly arranged on the upper end surface of the substrate body 1 in an S shape. A reinforcement mechanism is fixed on the upper end surface of the substrate body 1 to limit the position of the liquid cooling tube 2; the reinforcement mechanism includes a reinforcement platform 101 and a reinforcement platform 102. The reinforcement platform 101 is fixed on the upper end surface of the substrate body 1 and is sleeved on one end of the liquid cooling tube 2. The reinforcement platform 102 is fixed on the upper end surface of the substrate body 1 and connected to the other end of the liquid cooling tube 2. The reinforcement platform 101 and the reinforcement platform 102 can be fixed on the two ends of the liquid cooling tube 2 respectively, so that the liquid cooling tube 2 can be fixed to the substrate body 1, which can avoid shaking when the conduction cold plate is used, thereby affecting subsequent processing; the liquid cooling tube 2 and the separation The outer surface of the conduit 3 is sleeved with a reinforcing plate 4, and the reinforcing plate 4 is tightly fitted with the outer surface of the side plate body 5. The positions of the liquid cooling tube 2 and the branch conduit 3 can be limited by the provided reinforcing plate 4, so as to avoid the liquid cooling tube 2 and the branch conduit 3 from being offset. Then, the reinforcing platform 101 cooperates with the reinforcing platform 2 102 to ensure the stability of the circulation of the coolant. The inner wall of the liquid cooling tube 2 is staggeredly fixed with a delay plate 201, and the delay plate 201 is arranged in an inclined shape. The delay plate 201 is arranged inside the liquid cooling tube 2, so as to slow down the circulation speed of the coolant to a certain extent, so as to ensure that the liquid cooling tube 2 can fully contact with the battery, so as to avoid the battery from being damaged due to overheating.

[0026] The branch conduit 3 is arranged at the upper end of the liquid cooling tube 2, and a spiral tube 301 is fixed at one end of the branch conduit 3, and the spiral tube 301 is distributed along the outer surface of the liquid cooling tube 2, and the tail end of the spiral tube 301 is connected to a drain pipe 302; one end of the liquid cooling tube 2 is slidably clamped with a docking tube body 7, and is tightly fitted with one side of the reinforcing plate 4, and the upper end surface of the docking tube body 7 is connected with a transfer tube 8, and the other end of the transfer tube 8 is clamped with the branch conduit 3, and the coolant can be guided by the arranged docking tube body 7, and the coolant can be diverted into the branch conduit 3 through the transfer tube 8, and the arranged branch conduit 3 can divert the coolant and circulate through the spiral tube 301, which can not only delay the flow speed of the coolant, but also ensure that the liquid cooling tube 2 and the spiral tube 301 are in full contact with the battery for heat dissipation, thereby ensuring the cooling effect of the equipment, and at the same time, the diversion through the branch conduit 3 can also slow down the vibration effect of the coolant flowing in the liquid cooling tube 2;

[0027] The side plate body 5 is fixed on the four sides of the upper end surface of the substrate body 1. A cooling surface 6 is fixed on the upper end surface of the side plate body 5. The cooling surface 6 can contact the battery to quickly dissipate heat from the battery. The side plate body 5 can support the cooling surface 6 to avoid the cooling surface 6 from being offset. At the same time, the substrate body 1 can be reinforced to ensure the stability of the substrate body 1.

[0028] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.

Claims

1. A reinforced conductive cold plate, comprising a substrate body (1), characterized in that: Also includes: The liquid cooling tube (2) is evenly arranged in an S-shape on the upper end surface of the substrate body (1); a reinforcement mechanism is fixed to the upper end surface of the substrate body (1) for limiting the position of the liquid cooling tube (2); A branch conduit (3) is arranged at the upper end of the liquid cooling tube (2); a spiral tube (301) is fixed at one end of the branch conduit (3); the spiral tube (301) is distributed along the outer surface of the liquid cooling tube (2); and the tail end of the spiral tube (301) is connected to a drain pipe (302); The side plate body (5) is fixed on four sides of the upper end surface of the base plate body (1).

2. A reinforced conductive cold plate according to claim 1, characterized in that: The reinforcement mechanism comprises a reinforcement platform 1 (101) and a reinforcement platform 2 (102); the reinforcement platform 1 (101) is fixed on the upper end surface of the substrate body (1) and is sleeved on one end of the liquid cooling tube (2); the reinforcement platform 2 (102) is fixed on the upper end surface of the substrate body (1) and is connected to the other end of the liquid cooling tube (2).

3. A reinforced conductive cold plate according to claim 2, characterized in that: The inner wall of the liquid cooling tube (2) is staggeredly fixed with delay plates (201), and the delay plates (201) are arranged in an inclined shape.

4. A reinforced conductive cold plate according to claim 3, characterized in that: The outer surfaces of the liquid cooling tube (2) and the branch guide tube (3) are sleeved with a reinforcing plate (4), and the reinforcing plate (4) is tightly fitted with the outer surface of the side plate body (5).

5. The reinforced conductive cold plate according to claim 1, characterized in that: A cooling surface (6) is fixed to the upper end surface of the side plate body (5).

6. A reinforced conductive cold plate according to claim 4, characterized in that: One end of the liquid cooling tube (2) is slidably engaged with a butt joint body (7) and is tightly fitted with one side of the reinforcing plate (4); the upper end surface of the butt joint body (7) is connected with a transfer tube (8), and the other end of the transfer tube (8) is engaged with the branch conduit (3).