Server water-cooling connector

By setting a positioning ring and corrugated pipe in the welding groove of the water-cooled connector and filling the welding groove with the first welding material, the problem of solder penetration into the interface during welding is solved, and the stability and sealing of welding are achieved, and water leakage is avoided.

CN222801108UActive Publication Date: 2025-04-25DONGGUAN SONGDE HARDWARE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421742298.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-04-25
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

During the welding process of existing water-cooled radiators, solder is prone to penetrate into the interface, resulting in poor sealing and prone to water leakage.

Method used

A server water-cooled connector is designed. By setting a positioning ring and corrugated pipe in the welding groove, and filling the welding groove with the first welding material is used to prevent the solder from entering the inner ring of the positioning ring, ensuring the stability and sealing of the welding.

Benefits of technology

It effectively avoids the solder entering the interface during welding, ensures the stability and sealing of welding, avoids water leakage, and improves the quality of welding.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222801108U_ABST
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Abstract

The utility model relates to the technical field of water cooling, in particular to a server water-cooling connector which comprises a water-cooling copper plate, the water-cooling copper plate is provided with a connecting port, a welding groove is formed in the connecting port, a concave annular groove is coaxially formed in the welding groove, a positioning ring is welded to the annular groove, and a corrugated pipe is welded in the positioning ring. A first welding material for filling the welding groove is also welded in the welding groove; when the corrugated pipe and the welding groove of the water cooling plate are welded, firstly, the positioning ring is welded in the corresponding annular groove for initial positioning, then the corrugated pipe and the positioning ring are installed in the welding groove in a matched mode, and then the corrugated pipe is welded into the welding groove through the first welding material; therefore, the first welding material does not enter the inner ring of the positioning ring and does not affect the connector, the welding stability is guaranteed, the situation of water leakage is avoided, and the welding sealing performance is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of water cooling, in particular to a water cooling connector for a server. Background Art

[0002] The water-cooled radiator has a water inlet and a water outlet, and there are multiple water channels inside the radiator, which can give full play to the advantages of water cooling and take away more heat. This is the basic principle of the water-cooled radiator, and the water-cooled radiator is composed of a water-cooling block, a circulating fluid, a water pump, a pipe, and a water tank or a heat exchanger;

[0003] Among them, the water cooling block is a metal block with water channels inside, made of copper or aluminum. It comes into contact with the CPU to absorb the heat of the CPU and cool the CPU.

[0004] Among them, the utility model with application number 202322554266.8 discloses a water-cooled radiator water block, including a base and a sealing cover sealed on the base, the surface of the base is vertically connected with a plurality of mounting columns, the interior of the base is provided with a water inlet trough, a water outlet trough, a connecting trough and a plurality of circulation pipes, and the inner walls on both sides of each circulation pipe are fixedly connected with a plurality of baffles; the top surface of the sealing cover is fixedly connected with a water outlet and a water inlet, the surface of the sealing cover is provided with a plurality of mounting holes, and the sealing cover is adhered to the surface of the base with a sealing gasket. The utility model slows down the flow rate of cooling water by adding baffles arranged at equal intervals and staggered on the inner walls on both sides of the circulation pipe, realizes sufficient heat exchange between cooling water and CPU, and effectively improves the cooling effect. At the same time, through the split design between the base and the sealing cover, the inner wall of the circulation pipe opened inside the base can be easily cleaned, thereby reducing the blockage of cooling water and effectively improving the service life of the water block.

[0005] During welding, the solder will penetrate into the interface, which will not only cause the inner ring to be uneven, but also its sealing performance is generally poor after welding with the copper tube, which may easily lead to water seepage of water cooling liquid at the interface. Utility Model Content

[0006] The utility model aims to provide a server water cooling connector to address the deficiencies of the prior art.

[0007] To achieve the above purpose, the technical solution of the utility model is as follows:

[0008] A server water-cooling connector includes a water-cooling copper plate, the water-cooling copper plate is provided with a connecting port, the connecting port is formed with a welding groove, the welding groove is coaxially formed with an inwardly concave annular groove, a positioning ring is welded to the annular groove, a bellows is welded in the positioning ring, and a first welding material for filling the welding groove is also welded in the welding groove.

[0009] Furthermore: the positioning ring includes a welding portion located in the annular groove and a positioning portion exposed outside the annular groove, and the positioning portion is coaxially matched with the bellows.

[0010] Furthermore: the inner annular wall of the positioning portion contacts the outer annular wall of the bellows.

[0011] Further: a connecting joint is welded at the other end of the corrugated pipe.

[0012] Further: the bellows is a SUS316 bellows.

[0013] A server water-cooling connector comprises a water-cooling copper plate, the water-cooling copper plate is provided with an installation port, the installation port is formed with a welding groove, a water-cooling pipe formed by metal material is welded to the welding groove, the welding groove is coaxially formed with a raised annular strip and an inwardly concave solder groove, the outer ring wall of the water-cooling pipe is formed with a limiting sleeve, the limiting sleeve is formed with a limiting ring groove cooperating with the annular strip, and a second solder filling the welding groove is also welded in the welding groove.

[0014] Furthermore: the outer ring wall of the annular strip is formed with a first inclined surface, the limiting ring groove is formed with a second inclined surface parallel to the first inclined surface, and the first inclined surface and the second inclined surface are slidably matched.

[0015] Further: the cross-section of the annular strip is a right-angled trapezoid.

[0016] Further: the water cooling pipe is a copper pipe.

[0017] Furthermore: a second joint is welded at the other end of the water cooling pipe.

[0018] The beneficial effects of the utility model are as follows: when welding the bellows and the welding groove of the water-cooling plate, the positioning ring is first welded in the corresponding annular groove for initial positioning, and then the bellows and the positioning ring are installed in the welding groove in coordination, and then the bellows is welded to the welding groove through the first welding material. Since the positioning ring blocks the welding groove, the first welding material will not enter the inner ring of the positioning ring and will not affect the interface, thereby ensuring the stability of the welding, preventing water leakage, and ensuring the sealing of the welding. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 Schematic diagram of the structure of the water cooling connector.

[0020] Figure 2 Schematic diagram of the cross-sectional structure of the water cooling connector.

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the connection between the water cooling pipe and the installation port.

[0022] Figure 4 It is a schematic diagram of the cross-sectional structure of the connection between the connecting port and the bellows.

[0023] Reference numerals include:

[0024] 1- Water-cooled copper plate,

[0025] 11-connection port, 12-welding groove, 13-annular groove, 14-positioning ring, 15-first welding material,

[0026] 16-connecting joint, 17-welding part, 18-positioning part, 19-bellows,

[0027] 2-Installation port,

[0028] 21-water cooling pipe, 22-solder groove, 23-limiting sleeve, 24-second welding material, 25-limiting ring groove,

[0029] 26 - annular strip, 27 - first inclined surface, 28 - second inclined surface, 29 - second joint. DETAILED DESCRIPTION

[0030] The utility model is described in detail below with reference to the accompanying drawings.

[0031] like Figure 1-4 As shown, a server water-cooling connector includes a water-cooling copper plate 1, the water-cooling copper plate 1 is provided with a connecting port 11, the connecting port 11 is formed with a welding groove 12, the welding groove 12 is coaxially formed with an inwardly concave annular groove 13, the annular groove 13 is welded with a positioning ring 14, a bellows 19 is welded in the positioning ring 14, and the welding groove 12 is also welded with a first welding material 15 for filling the welding groove 12.

[0032] In this embodiment, when the bellows 19 is welded to the welding groove 12 of the water-cooled plate, the positioning ring 14 is first welded in the corresponding annular groove 13 for initial positioning, and then the bellows 19 and the positioning ring 14 are installed in the welding groove 12, and then the bellows 19 is welded to the welding groove 12 through the first welding material 15. Since the positioning ring 14 blocks the welding groove 12, the first welding material 15 will not enter the inner ring of the positioning ring 14 and will not affect the interface, thereby ensuring the stability of the welding, preventing water leakage, and ensuring the sealing of the welding.

[0033] Preferably, the positioning ring 14 includes a welding portion 17 located in the annular groove 13 and a positioning portion 18 exposed outside the annular groove 13, and the positioning portion 18 is coaxially matched with the bellows 19; the welding groove 12 can be separated by the positioning ring 14, and the first welding material 15 located on the outer periphery of the positioning ring 14 will not enter the inner ring portion of the positioning ring 14. The inner ring wall of the positioning portion 18 contacts the outer ring wall of the bellows 19, thereby achieving sealed welding, improving the quality of welding, and preventing water leakage.

[0034] Preferably, a connecting joint 16 is welded to the other end of the bellows 19, which is welded to the connecting joint 16 by 45-degree laser welding and can be connected to the water cooling pipe 21 to achieve water cooling and heat dissipation.

[0035] Preferably, the bellows 19 is a SUS316 bellows 19 .

[0036] A server water-cooling connector includes a water-cooling copper plate 1, the water-cooling copper plate 1 is provided with an installation port 2, the installation port 2 is formed with a welding groove 12, the welding groove 12 is welded with a water-cooling tube 21 formed by metal material, the welding groove 12 is coaxially formed with a raised annular strip 26 and an inwardly concave solder groove 22, the outer ring wall of the water-cooling tube 21 is formed with a limiting sleeve 23, the limiting sleeve 23 is formed with a limiting ring groove 25 matched with the annular strip 26, and a second solder 24 for filling the welding groove 12 is also welded in the welding groove 12.

[0037] In this embodiment, when the water-cooling tube 21 is welded to the welding groove 12, one end of the water-cooling tube 21 is inserted into the welding groove 12, and at the same time, the limiting sleeve 23 formed on the outer ring wall of the water-cooling tube 21 is connected with the annular strip 26 of the welding groove 12 through the limiting ring groove 25. At this time, the annular strip 26 and the limiting sleeve 23 will separate the welding groove 12, and then the remaining position of the welding groove 12 will be welded and filled by the second welding material 24. The second welding material 24 will not enter the inner side of the annular strip 26 and will not affect the interface, thereby ensuring the stability of the welding, preventing water leakage, and ensuring the sealing of the welding.

[0038] Furthermore, the outer ring wall of the annular strip 26 is formed with a first inclined surface 27, and the limiting ring groove 25 is formed with a second inclined surface 28 parallel to the first inclined surface 27. The first inclined surface 27 and the second inclined surface 28 are slidably matched. When the water-cooling tube 21 is matched with the welding groove 12, the first inclined surface 27 formed on the limiting strip will slidably match with the second inclined surface 28 of the limiting ring groove 25, which is used to initially position the water-cooling tube 21, and at the same time, the rest of the position of the welding groove 12 can be isolated, so that when the second welding material 24 is used for subsequent welding, it will not enter the inner ring part to cause blockage.

[0039] Furthermore, the cross-sectional shape of the annular strip 26 is a right-angled trapezoid.

[0040] Furthermore, the water cooling tube 21 is a copper tube, which improves welding stability and has a certain heat dissipation effect.

[0041] Furthermore, a second joint 29 is welded to the other end of the water-cooling pipe 21 , and the second joint 29 can be connected to the remaining water-cooling pipes 21 .

[0042] In summary, it can be seen that the utility model has the above-mentioned excellent characteristics, which can enhance the performance unprecedented in the prior art and become a product with great practical value.

[0043] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A server water cooling connector, comprising a water cooling copper plate, the water cooling copper plate being provided with a connection port, characterized in that: The connection port is formed with a welding groove, the welding groove is coaxially formed with an inwardly concave annular groove, a positioning ring is welded to the annular groove, the bellows is welded in the positioning ring, and a first welding material for filling the welding groove is also welded in the welding groove.

2. A server water cooling connector according to claim 1, characterized in that: The positioning ring comprises a welding portion located in the annular groove and a positioning portion exposed outside the annular groove, and the positioning portion is coaxially matched with the bellows.

3. A server water cooling connector according to claim 2, characterized in that: The inner annular wall of the positioning portion contacts the outer annular wall of the bellows.

4. A server water cooling connector according to claim 1, characterized in that: The other end of the corrugated pipe is welded with a connecting joint.

5. The server water cooling connector according to claim 1, characterized in that: The bellows is a SUS316 bellows.

6. A server water cooling connector, comprising a water cooling copper plate, the water cooling copper plate being provided with a mounting port, characterized in that: The installation port is formed with a welding groove, and a water-cooling pipe formed by metal material is welded to the welding groove. The welding groove is coaxially formed with a raised annular strip and an inner concave solder groove. The outer ring wall of the water-cooling pipe is formed with a limiting sleeve, and the limiting sleeve is formed with a limiting ring groove matching the annular strip. A second solder filling the welding groove is also welded in the welding groove.

7. A server water cooling connector according to claim 6, characterized in that: The outer ring wall of the annular strip is formed with a first inclined surface, and the limiting ring groove is formed with a second inclined surface parallel to the first inclined surface, and the first inclined surface and the second inclined surface are slidably matched.

8. A server water cooling connector according to claim 6, characterized in that: The cross-section of the annular strip is a right-angled trapezoid.

9. A server water cooling connector according to claim 6, characterized in that: The water cooling tube is a copper tube.

10. A server water cooling connector according to claim 6, characterized in that: The other end of the water cooling pipe is welded with a second joint.

Citation Information

Patent Citations

  • Water cooling block of water cooling radiator

    CN221150001U