RJ45 jumper wire used in liquid cooling solvent fluorination liquid for long time

By introducing protective components and injection molded bodies into the RJ45 jumper, the problem of poor compatibility and liquid leakage of RJ45 jumper material in immersive liquid-cooled data centers is solved, achieving higher compatibility and application scope.

CN222953424UActive Publication Date: 2025-06-06ROSENBERGER (CHANGZHOU) ELECTRONIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421721568.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-06
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

In immersive liquid-cooled data centers, the RJ45 jumper material has poor compatibility with the fluoride liquid, resulting in liquid absorption or leakage problems, and the existing cable cross-section sealing solution has a narrow scope of application.

Method used

An RJ45 jumper including a protective component and an injection molded body is designed. The protective component is sealed by a seal and a protective case. The injection molded body is bonded between the connector and the mesh cable to ensure that liquid does not penetrate into the interior of the cable.

Benefits of technology

It effectively prevents liquid from leaking into the cable, reduces the possibility of liquid penetration, and expands the specifications and application range of jumpers, from CAT5e to Cat6, Cat 6A, etc.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222953424U_ABST
    Figure CN222953424U_ABST
Patent Text Reader

Abstract

The utility model discloses an RJ45 jumper wire used in liquid cooling solvent fluorinated liquid for a long time, which comprises at least one connector and a network cable, and is characterized in that the connector is arranged at the end part of the network cable; the connector comprises: a plug housing, wherein the end part of the network cable extends into the plug housing; the protection assembly is coated on the network cable, so that the protection assembly and the network cable are sealed; and the injection molding body is arranged on the network cable and the protection assembly, and a part of the injection molding body is bonded between the plug shell and the network cable. According to the utility model, the protection assembly is arranged, so that no liquid leaks into the cable when internal equipment interacts with external equipment in a liquid cooling environment; and through the arrangement of the injection molding body, the situation that liquid permeates into the cable in a liquid cooling environment is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of communication cables, in particular to an RJ45 jumper used in a liquid-cooling solvent fluorinated liquid for a long time. Background Art

[0002] Traditional data centers use air cooling as a cooling medium to exchange heat for heat-generating components in the data center. The RJ45 jumpers used in air-cooled data centers are all placed in the air. Immersion liquid-cooled data centers use liquid instead of air as a cooling medium for heat exchange. When using immersion liquid cooling, the equipment and communication cables such as RJ45 jumpers must be immersed in the liquid cooling solvent fluorinated liquid, and all materials will be in direct contact with the fluorinated liquid.

[0003] Ordinary RJ45 patch cords can transmit signals and are used for communication. In air-cooled data center applications, air conditioning or air cooling is used to ensure operating temperature. RJ45 patch cords are used in ordinary air environments, and product materials will not come into contact with liquids. In immersion-type liquid-cooled data centers, RJ45 patch cords need to be immersed in fluorinated liquids, and materials with good compatibility with fluorinated liquids are used. Liquids may flow inside RJ45 connectors and cables. In immersion-type liquid-cooled data centers, RJ45 patch cords need to be immersed in fluorinated liquids, and a cable cross-section sealing solution is used to prevent fluorinated liquids from corroding the RJ45 connector at the other end of the component.

[0004] There are the following problems in immersion liquid cooling data centers:

[0005] 1. Long-term immersion in fluorinated liquid causes poor compatibility between the material and the fluorinated liquid, resulting in problems such as the cable absorbing the coolant or the soluble components in the material dissolving out of the material, which affects the application of the fluorinated liquid;

[0006] 2. When only one end of the RJ45 patch cord connector is immersed in the fluorine liquid, the fluorine liquid may leak from the other end of the connector due to the internal conduction of the RJ45 connector and the cable;

[0007] 3. The cable cross-section sealing solution is suitable for fixing the cable structure and has a narrow scope of use. Summary of the invention

[0008] In view of the above problems existing in the existing RJ45 patch cord, the present invention aims to provide a DD RJ45 patch cord which can be used in a liquid-cooling solvent fluorinated liquid for a long time.

[0009] The specific technical solutions are as follows:

[0010] An RJ45 jumper used in a liquid-cooled solvent fluorinated liquid for a long time, comprising: at least one connector and a network cable, wherein the connector is installed at the end of the network cable;

[0011] The connector comprises:

[0012] A plug housing, into which the end of the network cable extends;

[0013] A protection component, the protection component is coated on the network cable so that the protection component and the network cable are sealed;

[0014] The injection-molded body is arranged on the network cable and the protection component, and a part of the injection-molded body is bonded between the plug housing and the network cable.

[0015] The above-mentioned RJ45 jumper used in liquid-cooled solvent fluorinated liquid for a long time, wherein the protection component includes: a seal and a protection shell, the seal is coated on the network cable, and the protection shell is coated on the seal.

[0016] The above-mentioned RJ45 jumper used in liquid-cooled solvent fluorinated liquid for a long time, wherein the sealing member and the network cable have an interference fit, and the protective shell and the sealing member have an interference fit.

[0017] The above-mentioned RJ45 jumper used in liquid-cooled solvent fluorinated liquid for a long time, wherein the network cable is coated with a water-blocking node, part of the protection component is coated on the water-blocking node, and part of the injection molded body is arranged on the water-blocking node.

[0018] The above-mentioned RJ45 jumper used in liquid-cooled solvent fluorinated liquid for a long time includes: two connectors, and the two connectors are respectively installed at the two ends of the network cable.

[0019] The above-mentioned RJ45 jumper used in liquid-cooled solvent fluorinated liquid for a long time, wherein the network cable includes a first wire body, a second wire body and a third wire body in sequence from its end to the direction away from the plug housing, the sealing member is coated on the second wire body, the first wire body extends into the plug housing and is connected to the plug housing, and the water-blocking node is coated on the third wire body.

[0020] The above-mentioned RJ45 jumper used in liquid-cooled solvent fluorinated liquid for a long time, wherein the injection-molded body is arranged on the first wire body, the protective shell and the water-blocking node, and part of the injection-molded body is bonded to the plug housing and the first wire body.

[0021] The above-mentioned RJ45 jumper used in liquid-cooled solvent fluorinated liquid for a long time, wherein the protective shell includes: an outer shell and an inner shell, the inner shell is coated on the seal, the outer shell is coated on the outer side of the inner shell, and the injection molded body is installed on the outer side of the outer shell.

[0022] The above-mentioned RJ45 jumper used in liquid-cooled solvent fluorinated liquid for a long time, wherein the sealing member has a plurality of through holes, and the network cable passes through the through holes.

[0023] The above-mentioned RJ45 jumper used in liquid-cooled solvent fluorinated liquid for a long time, wherein the multiple through holes on the sealing member are arranged in an array along the cross-sectional shape of the sealing member.

[0024] Compared with the prior art, the above technical solution has the following positive effects:

[0025] The utility model provides a protective component so that no liquid leaks into the cable when the internal and external devices interact in a liquid cooling environment;

[0026] The utility model reduces the penetration of liquid into the cable in a liquid cooling environment by setting the injection molding body;

[0027] The utility model adopts a connector end blocking solution, and can expand the specifications of the liquid cooling jumper from CAT5e to Cat6, Cat 6A, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the overall structure of an RJ45 jumper used in a liquid-cooling solvent fluorinated liquid for a long time according to the utility model;

[0029] Figure 2 This is a cross-sectional view of the overall structure of an RJ45 jumper used in a liquid-cooling solvent fluorinated liquid for a long time according to the utility model;

[0030] Figure 3 This is a schematic diagram of the structure of a protection component of an RJ45 jumper used in a liquid-cooling solvent fluorinated liquid for a long time according to the utility model;

[0031] In the accompanying drawings: 1. connector; 2. network cable; 3. water-blocking node; 11. plug housing; 12. protective component; 13. injection molding body; 14. seal; 15. protective shell; 16. inner shell; 17. outer shell; 18. through hole; 21. first wire body; 22. second wire body; 23. third wire body; 31. first injection molding body; 32. second injection molding body; 33. third injection molding body. DETAILED DESCRIPTION

[0032] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0033] like Figures 1 to 3 As shown, a preferred embodiment of an RJ45 jumper used in a liquid-cooled solvent fluorinated liquid for a long time is shown, comprising: at least one connector 1 and a network cable 2, wherein the connector 1 is installed at the end of the network cable 2.

[0034] Further, as a preferred embodiment, the connector 1 includes: a plug housing 11, a protective component 12 and an injection molded body 13, the end of the network cable 2 extends into the plug housing 11, the protective component 12 is wrapped around the network cable 2 to seal the protective component 12 and the network cable 2, the injection molded body 13 is arranged on the network cable 2 and the protective component 12, and a part of the injection molded body 13 is bonded between the plug housing 11 and the network cable 2.

[0035] Furthermore, as a preferred embodiment, the protection component 12 includes: a seal 14 and a protection shell 15 , the seal 14 is coated on the network cable 2 , and the protection shell 15 is coated on the seal 14 .

[0036] Further, as a preferred embodiment, the sealing member 14 is interference fit with the network cable 2 , and the protective shell 15 is interference fit with the sealing member 14 .

[0037] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention.

[0038] The utility model also has the following implementation methods based on the above:

[0039] In further embodiments of the present invention, please continue to refer to Figures 1 to 3 As shown, the network cable 2 is coated with a water-blocking node 3 , part of the protection component 12 is coated on the water-blocking node 3 , and part of the injection molded body 13 is arranged on the water-blocking node 3 .

[0040] In a further embodiment of the present invention, an RJ45 jumper used in a liquid-cooled solvent fluorinated liquid for a long time comprises: two connectors 1 , and the two connectors 1 are respectively installed at two ends of a network cable 2 .

[0041] In a further embodiment of the utility model, the network cable 2 includes a first wire body 21, a second wire body 22 and a third wire body 23 in sequence from its end to the direction away from the plug housing, the seal 14 is coated on the second wire body 22, the first wire body 21 extends into the plug housing 11 and is connected to the plug housing 11, and the water-blocking node 3 is coated on the third wire body 23.

[0042] Preferably, the first wire body 21, the second wire body 22 and the third wire body 23 are an integrated structure.

[0043] In a further embodiment of the present invention, the injection molded body 13 is disposed on the first wire body 21 , the protective shell 15 and the water blocking node 3 , and part of the injection molded body 13 is bonded to the plug housing and the first wire body 21 .

[0044] Preferably, one end of the protective shell 15 is covered on the sealing member 14 , and the other end of the protective shell 15 is covered on the water blocking node 3 .

[0045] In a further embodiment of the present invention, the protective shell 15 includes: an outer shell 17 and an inner shell 16 , the inner shell 16 is coated on the sealing member 14 , the outer shell 17 is coated on the outer side of the inner shell 16 , and the injection molded body 13 is installed on the outer side of the outer shell 17 .

[0046] Preferably, the outer shell 17 is sleeved outside the inner shell 16 , and the outer shell 17 and the inner shell 16 are interference fit.

[0047] Preferably, one end of the inner shell 16 is coated on the seal 14 , and the other end of the inner shell 16 is coated on the water blocking node 3 ; one end of the outer shell 17 is coated on the inner shell 16 , and the other end of the outer shell 17 is coated on the water blocking node 3 .

[0048] In a further embodiment of the present invention, the sealing member 14 has a plurality of through holes 18 , and the mesh wires 2 pass through the through holes 18 .

[0049] In a further embodiment of the present invention, the plurality of through holes 18 on the seal 14 are arrayed along the cross-sectional shape of the seal 14. Preferably, the cross section of the seal 14 is circular, and the plurality of through holes 18 are in a circular array; the cross section of the seal 14 is a regular hexagon, and the plurality of through holes 18 are in a regular hexagonal array.

[0050] Preferably, the injection molded body 13 includes: a first injection molded body 31, a second injection molded body 32 and a third injection molded body 33, the first injection molded body 31 is arranged between the first wire body 21 and the plug housing 11, and the first injection molded body 31 is bonded to the first wire body 21 and the plug housing 11, the second injection molded body 32 is arranged at the end and outer side of one end of the shell 17, and the third injection molded body 33 is arranged at the end and outer side of the other end of the shell 17.

[0051] Preferably, the first injection-molded body 31 , the second injection-molded body 32 and the third injection-molded body 33 are an integrated structure.

[0052] The utility model provides the protection component 12 so that no liquid leaks into the cable when the internal and external devices interact in a liquid cooling environment.

[0053] The utility model reduces the penetration of liquid into the cable in a liquid cooling environment by disposing the injection molded body 13 .

[0054] The utility model adopts a connector end blocking solution, and can expand the specifications of the liquid cooling jumper from CAT5e to Cat6, Cat 6A, etc.

[0055] The above description is only a preferred embodiment of the present invention, and does not limit the implementation mode and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. An RJ45 jumper used in a liquid-cooled solvent fluorinated liquid for a long time, characterized in that: include: At least one connector and a network cable, wherein the connector is mounted at an end of the network cable; The connector comprises: A plug housing, into which the end of the network cable extends; A protection component, the protection component is coated on the network cable so that the protection component and the network cable are sealed; The injection-molded body is arranged on the network cable and the protection component, and a part of the injection-molded body is bonded between the plug housing and the network cable.

2. The RJ45 jumper used in a liquid-cooled solvent fluorinated liquid for a long time according to claim 1, characterized in that: The protection component comprises: a sealing member and a protection shell, wherein the sealing member is coated on the network cable, and the protection shell is coated on the sealing member.

3. The RJ45 jumper used in a liquid-cooled solvent fluorinated liquid for a long time according to claim 2, characterized in that: The sealing member is interference fit with the network cable, and the protective shell is interference fit with the sealing member.

4. The RJ45 jumper used in a liquid-cooled solvent fluorinated liquid for a long time according to claim 2, characterized in that: The network cable is coated with a water-blocking node, part of the protection component is coated on the water-blocking node, and part of the injection-molded body is arranged on the water-blocking node.

5. The RJ45 jumper used in a liquid-cooled solvent fluorinated liquid for a long time according to claim 1, characterized in that: include: The two connectors are respectively installed at two ends of the network cable.

6. The RJ45 jumper used in a liquid-cooled solvent fluorinated liquid for a long time according to claim 4, characterized in that: The network cable includes a first wire body, a second wire body and a third wire body in sequence from its end to the direction away from the plug housing, the sealing member is coated on the second wire body, the first wire body extends into the plug housing and is connected to the plug housing, and the water-blocking node is coated on the third wire body.

7. The RJ45 jumper used in a liquid-cooled solvent fluorinated liquid for a long time according to claim 6, characterized in that: The injection-molded body is arranged on the first wire body, the protective shell and the water-blocking node, and part of the injection-molded body is bonded to the plug housing and the first wire body.

8. The RJ45 jumper used in a liquid-cooled solvent fluorinated liquid for a long time according to claim 7, characterized in that: The protective shell comprises an outer shell and an inner shell, wherein the inner shell is coated on the sealing member, the outer shell is coated on the outer side of the inner shell, and the injection molded body is installed on the outer side of the outer shell.

9. The RJ45 jumper used in a liquid-cooled solvent fluorinated liquid for a long time according to claim 2, characterized in that: The sealing member is provided with a plurality of through holes, and the mesh wires pass through the through holes.

10. The RJ45 jumper used in a liquid-cooled solvent fluorinated liquid for a long time according to claim 9, characterized in that: The plurality of through holes on the sealing member are arranged in an array along a cross-sectional shape of the sealing member.